CN203470919U - Tool rest mechanism for turning arc-shaped side faces - Google Patents
Tool rest mechanism for turning arc-shaped side faces Download PDFInfo
- Publication number
- CN203470919U CN203470919U CN201320610504.6U CN201320610504U CN203470919U CN 203470919 U CN203470919 U CN 203470919U CN 201320610504 U CN201320610504 U CN 201320610504U CN 203470919 U CN203470919 U CN 203470919U
- Authority
- CN
- China
- Prior art keywords
- bolt
- plate
- hole
- turning
- hold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a tool rest mechanism for turning arc-shaped side faces. The tool rest mechanism for turning the arc-shaped side faces comprises a tool rest plate (14), an axial tool feeding plate (10), a radial tool walking system and a turning tool clamp, wherein the radial tool walking system comprises a rotating disk (18), a first hinge bar (15), a second hinge bar (16), a connecting bar (17) and a radial tool walking plate (13), a T-shaped protrusion perpendicular to a lathe spindle is arranged on the tool rest plate (14), a T-shaped groove is formed in the bottom face of the radial tool walking plate (13), a columnar protrusion is further arranged on the tool rest plate (14), a center hole is formed in the middle of the rotating disk (18), and an arc-shaped limiting groove is further formed in the rotating disk (18). The tool rest mechanism for turning the arc-shaped side faces is simple in structure, convenient to manufacture and use, and favorable for improving machining efficiency, accuracy and quality of the arc-shaped side faces of workpieces.
Description
Technical field
The utility model relates to lathe turning tool saddle field of mechanisms, particularly relates to a kind of arcuate flanks turning cutter frame mechanism.
Background technology
Lathe is the horizontal lathe that can carry out working procedures processing to polytype workpiece such as axle, dish, rings, the interior external rotary surface, end face and the various internal and external threads that are usually used in processing work, adopt corresponding cutter and annex, also can hole, reaming, tapping and annular knurl etc.
In prior art, the processing of arcuate flanks relies on motion synthetic method to complete, implementation of the prior art has two kinds: a kind of is to utilize lathe in machining to realize, be specially by programming the amplitude input computer of each section of arcuate flanks, computer by control lathe tool each time be engraved in lathe spindle radial direction the depth of cut realized, the method turning efficiency is high, and the turning accuracy of acquisition and surface quality are all quite excellent, but have the high shortcoming of equipment investment; Another kind method for to be realized by lathe operation personnel manual adjustment lathe tool radial feeds on engine lathe, this kind of method is not high to equipment requirement, but each section of radian of the product obtaining cannot guarantee, crudy randomness is large, is not suitable for production in enormous quantities.
Utility model content
For using engine lathe to carry out arcuate flanks machining in above-mentioned prior art, exist each section of radian of product cannot guarantee, crudy randomness is large, is not suitable for the problem of production in enormous quantities, and the utility model provides a kind of arcuate flanks turning cutter frame mechanism.
For the problems referred to above, a kind of arcuate flanks turning that the utility model provides solves problem with cutter frame mechanism by following technical essential: a kind of arcuate flanks turning cutter frame mechanism, comprise knife rest plate, axial feed plate, radial feed system and turning tool clamp, described turning tool clamp is fixedly connected on the upper surface of axial feed plate, the lower end of described axial feed plate is connected with the upper end of radial feed system, described radial feed system comprises rotating disk, the first hinge bar, the second hinge bar, connecting rod and radial feed plate, on described knife rest plate, be provided with the T shape projection perpendicular to lathe spindle, described radial feed plate bottom surface is provided with T connected in star, described T shape projection is positioned at T connected in star, on knife rest plate, be also provided with columnar projections, the central authorities of rotating disk are provided with centre bore, described columnar projections becomes matched in clearance with centre bore, on rotating disk, be also provided with arc-shaped limit groove, the second hinge bar becomes matched in clearance with arc-shaped limit groove, the first hinge bar is fixedly connected on radial feed plate, the two ends of connecting rod are articulated and connected with the first hinge bar and the second hinge bar respectively.
Concrete, when dial rotation, the second hinge bar arranging slides along arc-shaped limit groove, make like this radial feed plate with respect to knife rest plate each constantly according to the shape of arc-shaped limit groove, there is specific movement velocity, and according to prior art, can be set to knife rest plate is braked by turning machine screw, make like this knife rest plate remain on movement velocity constant on lathe spindle axial direction, coordinate specific arc-shaped limit groove shape on rotating disk, be convenient to lathe operation personnel and utilize the synthetic method of motion, the side of workpiece is processed as to special arc.
Further technical scheme is:
Described turning tool clamp comprises bed bolt, clamping lathe tool mechanism and clamping lathe tool mechanism press plate mechanism, described clamping lathe tool mechanism comprises base plate, upper pressure seat, down pressing seat and follower bolt, described base plate is fixedly connected on axial feed plate by bed bolt, on described down pressing seat and upper pressure seat, be provided with bolt hole, on base plate, be provided with follower bolt hole, follower bolt becomes to be threaded with follower bolt hole, and follower bolt is partly positioned at the bolt hole on down pressing seat and upper pressure seat.
This structure is simple in structure, between the upper pressure seat arranging and down pressing seat, it is the installation station of lathe tool, by rotary pressure plate bolt, regulate the distance between upper pressure seat and down pressing seat, realize the installation of lathe tool on the utility model and separate, simultaneously, the contact area of upper pressure seat and down pressing seat and lathe tool is large, compared to prior art, under the effect of identical bolt pretightening, can access better lathe tool fixed effect.
Described clamping lathe tool mechanism press plate mechanism comprises hold-down bolt, setting-up screw and pressing plate, on described base plate, be also provided with hold-down bolt hole, on pressing plate, be provided with hold-down bolt through hole and setting-up screw hole internal thread hole, hold-down bolt becomes to be threaded with hold-down bolt hole, and hold-down bolt is partly positioned at hold-down bolt through hole, setting-up screw becomes to be threaded with setting-up screw internal thread hole, and one end of setting-up screw contacts with base plate, and the lower surface of pressing plate one end contacts with upper pressure seat upper surface.
The clamping lathe tool mechanism press plate mechanism arranging, is bearing under large Cutting Force operating mode the further compression to clamping lathe tool mechanism for lathe tool, while guaranteeing that lathe tool uses on the utility model stable connection.Concrete, two strong points that setting-up screw and upper pressure seat are pressing plate, by rotatably compressing bolt, hold-down bolt provides compression or removes compression for pressing plate.Because the thickness of different lathe tools is different, by rotation setting-up screw, can adjust easily the length of setting-up screw between pressing plate and base plate, being convenient to pressing plate when different-thickness lathe tool is installed all can maintenance level.。
One end that described pressing plate contacts with upper pressure seat is also provided with a draw-in groove, and described follower bolt is positioned at draw-in groove.
This setting is intended to the position relationship of pressing plate and upper pressure seat to be limited by follower bolt and draw-in groove, prevents that pressing plate from slipping away from upper pressure seat.
Also comprise trimming bolt, on described base plate, be also provided with and take the deep-slotted chip breaker that bed bolt is the center of circle, on axial feed plate, be also provided with trimming bolt internal thread hole, described trimming bolt becomes to be threaded with trimming bolt internal thread hole, and trimming bolt is partly positioned at deep-slotted chip breaker.
Be arranged on deep-slotted chip breaker on base plate for finely tuning lathe tool with respect to the angle of lathe spindle, first relax bed bolt and trimming bolt, base plate is rotated around bed bolt, when the angle between lathe tool and main shaft is required angle, tighten bed bolt and trimming bolt, complete the angle fine setting of lathe tool, simultaneously, the trimming bolt of tightening, for base plate and knife rest provide certain compression, is conducive to the stability that base plate is connected with knife rest.
Between described pressing plate and base plate, be also provided with pressing plate support spring, the upper/lower terminal of pressing plate support spring contacts with base plate with pressing plate respectively, and hold-down bolt is partly positioned at the centre bore of pressing plate support spring.
Concrete, the pressing plate support spring of setting is in compressive state, and after dismounting lathe tool, the elastic force of pressing plate support spring is the reaction force of upper pressure seat gravity, like this, between upper pressure seat and down pressing seat, constantly keeps gap, is convenient to the installation of lathe tool.Meanwhile, in lathe tool when work,, follower bolt need overcome the elastic force of pressing plate support spring, and like this, the part pretightning force that the elastic force of pressing plate support spring is follower bolt, is conducive to the anti-loosening of follower bolt.
Between described upper pressure seat and down pressing seat, be also provided with wedge spring, the upper/lower terminal of wedge spring contacts with down pressing seat with upper pressure seat respectively, and described follower bolt is partly positioned at the centre bore of wedge spring.
The wedge spring arranging is intended to provide reaction force for the gravity of pressing plate, concrete, after dismounting lathe tool, keeps pressing plate with respect to the position relationship of hold-down bolt, is convenient to the installation of lathe tool next time.
Also comprise that on-slip bolt and one end are provided with the limited slip block of through hole, on described axial feed plate, be provided with on-slip bolt internal thread hole, on described base plate, be provided with on-slip bolt hole, through hole and on-slip bolt hole described in described on-slip screw bolt passes, on-slip bolt becomes to be threaded with on-slip bolt internal thread hole, the other end of limited slip block is provided with groove, and described bed bolt is hex bolts, and the nut of bed bolt is positioned at described groove.
Concrete, the on-slip bolt of setting and limited slip block bed bolt is fastening complete after, the hexagonal (hexagon)nut of bed bolt is limited in groove, make bed bolt with respect to its bolt hole rotation, not to be conducive to base plate with respect to the stability of knife rest.
The utlity model has following beneficial effect:
1, compared to prior art, make knife rest plate remain on movement velocity constant on lathe spindle axial direction, coordinate specific arc-shaped limit groove shape on rotating disk, be convenient to lathe operation personnel and utilize the synthetic method of motion, the side of workpiece is processed as to special arc, is conducive to efficiency, precision and the quality of workpiece arcuate flanks processing.
2, the utility model is simple in structure, processing and manufacturing and easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of cutter frame mechanism for a kind of arcuate flanks turning described in the utility model.
In figure, each mark is respectively: 1, on-slip bolt, 2, down pressing seat, 3, upper pressure seat, 4, follower bolt, 5, pressing plate, 6, hold-down bolt, 7, setting-up screw, 8, Antisliding bolt, 9, base plate, 10, axial feed plate, 11, bed bolt, 12, limited slip block, 13, radial feed plate, 14, knife rest plate, the 15, first hinge bar, 16, the second hinge bar, 17, connecting rod, 18, rotating disk.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As shown in Figure 1, a kind of arcuate flanks turning cutter frame mechanism, comprise knife rest plate 14, axial feed plate 10, radial feed system and turning tool clamp, described turning tool clamp is fixedly connected on the upper surface of axial feed plate 10, the lower end of described axial feed plate 10 is connected with the upper end of radial feed system, described radial feed system comprises rotating disk 18, the first hinge bar 15, the second hinge bar 16, connecting rod 17 and radial feed plate 13, on described knife rest plate 14, be provided with the T shape projection perpendicular to lathe spindle, described radial feed plate 13 bottom surfaces are provided with T connected in star, described T shape projection is positioned at T connected in star, on knife rest plate 14, be also provided with columnar projections, the central authorities of rotating disk 18 are provided with centre bore, described columnar projections becomes matched in clearance with centre bore, on rotating disk 18, be also provided with arc-shaped limit groove, the second hinge bar 16 becomes matched in clearance with arc-shaped limit groove, the first hinge bar 15 is fixedly connected on radial feed plate 13, the two ends of connecting rod 17 are articulated and connected with the first hinge bar 15 and the second hinge bar 16 respectively.
Concrete, when rotating disk 18 rotates, the second hinge bar 16 arranging slides along arc-shaped limit groove, make like this radial feed plate 13 with respect to knife rest plate 14 each constantly according to the shape of arc-shaped limit groove, there is specific movement velocity, and according to prior art, can be set to knife rest plate 14 is braked by turning machine screw, make like this knife rest plate 14 remain on movement velocity constant on lathe spindle axial direction, coordinate specific arc-shaped limit groove shape on rotating disk 18, be convenient to lathe operation personnel and utilize the synthetic method of motion, the side of workpiece is processed as to special arc.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, described turning tool clamp comprises bed bolt 11, clamping lathe tool mechanism and clamping lathe tool mechanism press plate mechanism, described clamping lathe tool mechanism comprises base plate 9, upper pressure seat 3, down pressing seat 2 and follower bolt 4, described base plate 9 is fixedly connected on axial feed plate 10 by bed bolt 11, on described down pressing seat 2 and upper pressure seat 3, be provided with bolt hole, on base plate 9, be provided with follower bolt hole, follower bolt 4 becomes to be threaded with follower bolt hole, and follower bolt 4 parts are positioned at the bolt hole on down pressing seat 2 and upper pressure seat 3.
This structure is simple in structure, between the upper pressure seat 3 arranging and down pressing seat 2, it is the installation station of lathe tool, by rotary pressure plate bolt 4, regulate the distance between upper pressure seat 3 and down pressing seat 2, realize the installation of lathe tool on the utility model and separate, simultaneously, upper pressure seat 3 and down pressing seat 2 are large with the contact area of lathe tool, compared to prior art, under the effect of identical bolt pretightening, can access better lathe tool fixed effect.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 2, as shown in Figure 1, described clamping lathe tool mechanism press plate mechanism comprises hold-down bolt 6, setting-up screw 7 and pressing plate 5, on described base plate 9, be also provided with hold-down bolt hole, on pressing plate 5, be provided with hold-down bolt through hole and setting-up screw hole internal thread hole, hold-down bolt 6 becomes to be threaded with hold-down bolt hole, and hold-down bolt 6 parts are positioned at hold-down bolt through hole, setting-up screw 7 becomes to be threaded with setting-up screw internal thread hole, and one end of setting-up screw 7 contacts with base plate 9, the lower surface of pressing plate 5 one end contacts with upper pressure seat 3 upper surfaces.
This structure is simple in structure, and processing and manufacturing, easy to use is concrete, and setting-up screw 7 and upper pressure seat 3 are two strong points of pressing plate 5, and by rotatably compressing bolt 4, hold-down bolt 4 provides compression or removes compression for pressing plate 5.Because the thickness of different lathe tools is different, by rotation setting-up screw 7, can adjust easily the length of setting-up screw 7 between pressing plate 5 and base plate 9, being convenient to pressing plate 5 when different-thickness lathe tool is installed all can maintenance level.In the present embodiment, on bed bolt 11, be also provided with inner hexagonal hole, on the pressing plate 5 directly over bed bolt 11, be also provided with bed bolt driving hole, like this, when regulating base board bolt 11, do not need moving press plate 5.
Embodiment 4:
The present embodiment is further qualified on the basis of embodiment 2, as shown in Figure 1, between described upper pressure seat 3 and down pressing seat 2, be also provided with wedge spring, the upper/lower terminal of wedge spring contacts with down pressing seat 2 with upper pressure seat 3 respectively, and described follower bolt 4 parts are positioned at the centre bore of wedge spring.
Concrete, the pressing plate support spring of setting is in compressive state, and after dismounting lathe tool, the elastic force of pressing plate support spring is the reaction force of upper pressure seat 3 gravity, like this, between upper pressure seat 3 and down pressing seat 2, constantly keeps gap, is convenient to the installation of lathe tool.Meanwhile, during lathe tool work, follower bolt 4 need overcome the elastic force of pressing plate support spring, and like this, the elastic force of pressing plate support spring is the part pretightning force of follower bolt 4, is conducive to the anti-loosening of follower bolt 4.
Claims (8)
1. an arcuate flanks turning cutter frame mechanism, comprise knife rest plate (14), axial feed plate (10), radial feed system and turning tool clamp, described turning tool clamp is fixedly connected on the upper surface of axial feed plate (10), the lower end of described axial feed plate (10) is connected with the upper end of radial feed system, it is characterized in that, described radial feed system comprises rotating disk (18), the first hinge bar (15), the second hinge bar (16), connecting rod (17) and radial feed plate (13), on described knife rest plate (14), be provided with the T shape projection perpendicular to lathe spindle, described radial feed plate (13) bottom surface is provided with T connected in star, described T shape projection is positioned at T connected in star, knife rest plate is also provided with columnar projections on (14), the central authorities of rotating disk (18) are provided with centre bore, described columnar projections becomes matched in clearance with centre bore, rotating disk is also provided with arc-shaped limit groove on (18), the second hinge bar (16) becomes matched in clearance with arc-shaped limit groove, the first hinge bar (15) is fixedly connected on radial feed plate (13), the two ends of connecting rod (17) are articulated and connected with the first hinge bar (15) and the second hinge bar (16) respectively.
2. a kind of arcuate flanks turning cutter frame mechanism according to claim 1, it is characterized in that, described turning tool clamp comprises bed bolt (11), clamping lathe tool mechanism and clamping lathe tool mechanism press plate mechanism, described clamping lathe tool mechanism comprises base plate (9), upper pressure seat (3), down pressing seat (2) and follower bolt (4), described base plate (9) is fixedly connected on axial feed plate (10) by bed bolt (11), on described down pressing seat (2) and upper pressure seat (3), be provided with bolt hole, base plate is provided with follower bolt hole on (9), follower bolt (4) becomes to be threaded with follower bolt hole, and follower bolt (4) part is positioned at the bolt hole on down pressing seat (2) and upper pressure seat (3).
3. a kind of arcuate flanks turning cutter frame mechanism according to claim 2, it is characterized in that, described clamping lathe tool mechanism press plate mechanism comprises hold-down bolt (6), setting-up screw (7) and pressing plate (5), described base plate is also provided with hold-down bolt hole on (9), on pressing plate (5), be provided with hold-down bolt through hole and setting-up screw hole internal thread hole, hold-down bolt (6) becomes to be threaded with hold-down bolt hole, and hold-down bolt (6) part is positioned at hold-down bolt through hole, setting-up screw (7) becomes to be threaded with setting-up screw internal thread hole, and one end of setting-up screw (7) contacts with base plate (9), the lower surface of pressing plate (5) one end contacts with upper pressure seat (3) upper surface.
4. a kind of arcuate flanks turning cutter frame mechanism according to claim 3, is characterized in that, one end that described pressing plate (5) contacts with upper pressure seat (3) is also provided with a draw-in groove, and described follower bolt (4) is positioned at draw-in groove.
5. a kind of arcuate flanks turning cutter frame mechanism according to claim 2, it is characterized in that, also comprise trimming bolt (8), on described base plate (9), be also provided with and take the deep-slotted chip breaker that bed bolt (11) is the center of circle, axial feed plate is also provided with trimming bolt internal thread hole on (10), described trimming bolt (8) becomes to be threaded with trimming bolt internal thread hole, and trimming bolt (8) part is positioned at deep-slotted chip breaker.
6. a kind of arcuate flanks turning cutter frame mechanism according to claim 3, it is characterized in that, between described pressing plate (5) and base plate (9), be also provided with pressing plate support spring, the upper/lower terminal of pressing plate support spring contacts with base plate (9) with pressing plate (5) respectively, and hold-down bolt (6) part is positioned at the centre bore of pressing plate support spring.
7. a kind of arcuate flanks turning cutter frame mechanism according to claim 2, it is characterized in that, between described upper pressure seat (3) and down pressing seat (2), be also provided with wedge spring, the upper/lower terminal of wedge spring contacts with down pressing seat (2) with upper pressure seat (3) respectively, and described follower bolt (4) part is positioned at the centre bore of wedge spring.
8. a kind of arcuate flanks turning cutter frame mechanism according to claim 2, it is characterized in that, also comprise that on-slip bolt (1) and one end are provided with the limited slip block (12) of through hole, on described axial feed plate (10), be provided with on-slip bolt internal thread hole, described base plate is provided with on-slip bolt hole on (9), described on-slip bolt (1) is successively through described through hole and on-slip bolt hole, on-slip bolt (1) becomes to be threaded with on-slip bolt internal thread hole, the other end of limited slip block (12) is provided with groove, described bed bolt (11) is hex bolts, and the nut of bed bolt (11) is positioned at described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610504.6U CN203470919U (en) | 2013-09-30 | 2013-09-30 | Tool rest mechanism for turning arc-shaped side faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610504.6U CN203470919U (en) | 2013-09-30 | 2013-09-30 | Tool rest mechanism for turning arc-shaped side faces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470919U true CN203470919U (en) | 2014-03-12 |
Family
ID=50219329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610504.6U Expired - Fee Related CN203470919U (en) | 2013-09-30 | 2013-09-30 | Tool rest mechanism for turning arc-shaped side faces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801597A (en) * | 2015-04-28 | 2015-07-29 | 中山鑫辉精密技术股份有限公司 | Automobile seat connecting pipe forming machine |
-
2013
- 2013-09-30 CN CN201320610504.6U patent/CN203470919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801597A (en) * | 2015-04-28 | 2015-07-29 | 中山鑫辉精密技术股份有限公司 | Automobile seat connecting pipe forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203044929U (en) | Vertical compression type single-blade fine adjustment fine boring cutter | |
| CN202779924U (en) | Special drilling jig for bonnet of 4-inch by-pass valve | |
| CN205021244U (en) | A milling fixture that is used for centering clamping part axis of reference on lathe | |
| CN103192298A (en) | Screw tap grinding mechanism | |
| CN203470918U (en) | Tool rest mechanism used for fixing turning tool | |
| CN204148662U (en) | Axle type gear quick position clamping device | |
| CN202763107U (en) | Expansion sleeve mandrel | |
| CN203470919U (en) | Tool rest mechanism for turning arc-shaped side faces | |
| CN204584296U (en) | Adjustable lathe saddle | |
| CN202070959U (en) | Special bracket for machining spindle rod cutters | |
| CN203003165U (en) | Tool rest capable of adjusting angle of turning tool | |
| CN202934376U (en) | Miller jig | |
| CN202278242U (en) | Universal adapter frame of face milling cutter | |
| CN201338126Y (en) | Micro-adjustable milling cutter | |
| CN101462186B (en) | Fixing method in gear shaping process of shaft part | |
| CN203471445U (en) | Tool rest mechanism | |
| CN205096566U (en) | Fine setting finish boring blade holder | |
| CN210731027U (en) | Steel quick-change tool rest for lathe | |
| CN102489970B (en) | Processing technology of threaded holes of inner ring of position marker | |
| CN209407595U (en) | A kind of gear hobbing tooling | |
| CN201760675U (en) | Plain milling cutter device used for reamed small-size bolt hole | |
| CN204934646U (en) | Micrometer adjustement boring tool structure | |
| CN203140851U (en) | Ring groove countersink | |
| CN203679458U (en) | Coarse-pitch threading machine clamped tool | |
| CN205325245U (en) | Eccentric shaft frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |