CN105081841A - Three-four gear shifting fork processing positioning fixture - Google Patents
Three-four gear shifting fork processing positioning fixture Download PDFInfo
- Publication number
- CN105081841A CN105081841A CN201510466067.9A CN201510466067A CN105081841A CN 105081841 A CN105081841 A CN 105081841A CN 201510466067 A CN201510466067 A CN 201510466067A CN 105081841 A CN105081841 A CN 105081841A
- Authority
- CN
- China
- Prior art keywords
- positioning disk
- support seat
- horizontal location
- positioning
- location axle
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a three-four gear shifting fork processing positioning fixture. A front support base and a back support base are mounted on a bottom plate. The front end of a horizontal positioning shaft is mounted on the front support base and the back end is mounted on the back support base. The middle of the horizontal positioning shaft is provided with a step surface. A positioning disk mandrel is horizontally mounted on the back support base. A positioning disk is fixedly sleeved on the front end of the positioning disk mandrel. The positioning disk is a conical disk which is small in the front part and large in the back part. Screws pass through a second support base from back to front and fix with the positioning disk, and a spring is sleeved on each screw, so that the floating installation of the positioning disk is achieved. A lever type oil cylinder is mounted on the front support base and acts on the front end of the horizontal positioning axle, so as to push the horizontal positioning shaft to move forwards and compress a workpiece. The horizontal positioning shaft adopts the double-side support compression way, and combines with the floating-installation conical positioning disk, the product is well stressed and the qualified rate reaches more than 98%; the lever type oil cylinder is adopted for pressing, the speed is high, the operation is simple, and the occupied space is small.
Description
Technical field
The present invention relates to a kind of speed changer shift fork clamp for machining, be specifically related to a kind of three or four gear selector fork positioning clamp for machining.
Background technology
As shown in Figure 6, three or four gear selector fork axles adopt casting usually, and comprise semicircular shift fork body A, installation axle hole B and prong C, three is connected as a single entity, and installation axle hole B and prong C is arranged on the outside of shift fork body.
At present, the end face D of three or four gear selector fork axle milling prong C in vertical machining centre, its fixture adopts manual compression, and speed is slow, not easy to operate; The aperture of workpiece is long simultaneously, and positioning core axle is stressed bad after paying long compression, has movement during Product processing, and dimensioned is unstable, causes product percent of pass only can reach 85%.
Summary of the invention
Purport of the present invention provides a kind of three or four gear selector fork positioning clamp for machining for vertical machining centre, increases work efficiency and product quality.
For this reason, the technical solution adopted in the present invention is: a kind of three or four gear selector fork positioning clamp for machining, comprise base plate and lever type hydraulic cylinder, described base plate is provided with front support seat and rear support seat, front support seat and rear support seat time interval are arranged, the front end of horizontal location axle is arranged in the jack of front support seat, rear end is arranged in the jack of rear support seat, the middle part of horizontal location axle is provided with the step surface for being compressed backward by workpiece, described rear support seat is also horizontally installed with positioning disk mandrel, the leading section of positioning disk mandrel is set with positioning disk, and by packing ring and nut check, positioning disk is pre-small post-large conical disc, four are fixed together through the second supporting seat and positioning disk before backward around the screw that positioning disk center is circumferentially uniform, every screw is all set with spring, spring is between the second supporting seat and positioning disk, thus achieve the floating installation of positioning disk, described lever type hydraulic cylinder is arranged on front support seat, and lever type hydraulic cylinder acts on the front end of horizontal location axle thus to promote horizontal location axial advancement dynamic and by Work-sheet pressing, in the jack that confession horizontal location axle front end that described front support seat is arranged is installed, in the jack installed of confession horizontal location shaft rear end that rear support seat is arranged, in the circular hole supplying positioning disk mandrel to pass through that rear support seat is arranged, respectively lining is housed, and the side of lining is with termination.
During clamping, workpiece is placed between front support seat and rear support seat, the semicircle shift fork body of workpiece is just in time partly wrapped on positioning disk, and the prong of workpiece upwards, again the front end of horizontal location axle is passed successively the jack of front support seat, the jack of the installation axle hole on workpiece and rear support seat, thus make workpiece suspension on horizontal location axle, finally start lever type hydraulic cylinder, lever type hydraulic cylinder acts on the front end of horizontal location axle thus to promote horizontal location axial advancement dynamic and by Work-sheet pressing, float the taper positioning disk installed, to workpiece one reaction force forward, thus ensure that workpiece is well stressed, can not be moved in process, ensure that the product quality of processing.Upward, milling cutter moves the prong of workpiece from top to bottom, carries out Milling Machining to the prong end face of workpiece.
Be preferably, the taper angle of described positioning disk is α, 5 °≤α≤10 °, can ensure that in process, operating position can not be moved, and can reduce again processing capacity when positioning disk manufactures.
Further, the rearward end outer wall of described horizontal location axle is provided with anti-skidding groove, grips when conveniently taking off.
Beneficial effect of the present invention: structure is simple, it is ingenious to design, and horizontal location axle adopts bilateral support to compress, and combine the taper positioning disk floating and install, product is stressed good, and dimensioned is stable, and product percent of pass reaches more than 98%; Use lever type hydraulic cylinder to compress, speed is fast, simple to operation, and it is little to take up room, and is convenient to integral layout; The crudy of common guarantee workpiece, improves working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the state diagram that Fig. 1 takes off lever type hydraulic cylinder.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is workpiece installation perspective effect figure on the invention.
Fig. 6 is the structural representation of three or four gear selector fork axles.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
Shown in composition graphs 1-Fig. 5, a kind of three or four gear selector fork positioning clamp for machining, primarily of compositions such as base plate 1, front support seat 2, rear support seat 3, horizontal location axle 4, positioning disk mandrel 5, positioning disk 6, screw 7, spring 8, lever type hydraulic cylinder 9, lining 11, packing ring 12 and nuts 13.
Base plate 1 is provided with front support seat 2 and rear support seat 3, front support seat 2 and rear support seat 3 time interval are arranged, respectively by being bolted on base plate 1.Front support seat 2 is provided with the jack installed for horizontal location axle 4 front end, for the circular hole that lever type hydraulic cylinder 9 is installed, and circular hole is positioned at immediately below jack.Rear support seat 3 is provided with the jack installed for horizontal location axle 4 rear end, the circular hole passed through for positioning disk mandrel 5 and the circular hole passed through for screw 7.
The front end of horizontal location axle 4 is arranged in the jack of front support seat 3, and rear end is arranged in the jack of rear support seat 3, and the middle part of horizontal location axle 4 is provided with the step surface 4a for being compressed backward by workpiece 10.Preferably, the rearward end outer wall of horizontal location axle 4 is provided with anti-skidding groove 4b.
Rear support seat 3 is also horizontally installed with positioning disk mandrel 5, and the leading section of positioning disk mandrel 5 is set with positioning disk 6, and is locked by packing ring 12 and nut 13.Positioning disk 6 is pre-small post-large conical disc.The taper angle of positioning disk 6 is α, is preferably, 5 °≤α≤10 °.Screw 7 is fixed together with positioning disk 6 through the second supporting seat 3 before backward, and screw 7 is set with spring 8, and spring 8 between the second supporting seat 3 and positioning disk 6, thus achieves the floating installation of positioning disk 6.Screw 7 is four, and correspondingly, spring 8 is also four, and screw 7 is circumferentially uniform around the center of positioning disk 6.Screw 7 and positioning disk 6 are threaded connection, and when positioning disk 6 is subject to the active force backward provided by workpiece 10, spring 8 pairs of positioning disks 6 apply reaction force.
Lever type hydraulic cylinder 9 is arranged on front support seat 2, and lever type hydraulic cylinder 9 acts on the front end of horizontal location axle 4 thus promotes horizontal location axle 4 and move forward and compressed by workpiece 10.
In the jack that confession horizontal location axle 4 front end that front support seat 2 is arranged is installed, in the jack installed of confession horizontal location axle 4 rear end that rear support seat 3 is arranged, in the circular hole supplying positioning disk mandrel 5 to pass through of setting on rear support seat 3, lining 11 is housed respectively, and the side of lining 11 is with termination.Horizontal location axle 4, positioning disk mandrel 5 are movable part, set up lining 11 in installing hole, improve wearability, reduce use cost; Lining 11, with termination, is convenient for changing.
During clamping, workpiece 10 is placed between front support seat 2 and rear support seat 3, the semicircle shift fork body of workpiece 10 is just in time partly wrapped on positioning disk 6, and the prong of workpiece 10 upwards, again the front end of horizontal location axle 4 is passed successively the jack of front support seat 2, the jack of the installation axle hole on workpiece 10 and rear support seat 3, thus make workpiece 10 be suspended on horizontal location axle 4, finally start lever type hydraulic cylinder 9, lever type hydraulic cylinder 9 acts on the front end of horizontal location axle 4 thus promotes horizontal location axle 4 and move forward and compressed by workpiece 10, float the taper positioning disk 6 installed, to workpiece 10 1 reaction force forward, thus ensure that workpiece 10 is well stressed, can not be moved in process, ensure that the product quality of processing.Upward, milling cutter moves the prong of workpiece 10 from top to bottom, carries out Milling Machining to the prong end face of workpiece 10.
Claims (3)
1. a gear selector fork positioning clamp for machining, comprise base plate (1) and lever type hydraulic cylinder (9), it is characterized in that: described base plate (1) is provided with front support seat (2) and rear support seat (3), front support seat (2) and rear support seat (3) time interval are arranged, the front end of horizontal location axle (4) is arranged in the jack of front support seat (3), rear end is arranged in the jack of rear support seat (3), the middle part of horizontal location axle (4) is provided with the step surface (4a) for being compressed backward by workpiece, described rear support seat (3) is also horizontally installed with positioning disk mandrel (5), the leading section of positioning disk mandrel (5) is set with positioning disk (6), and by packing ring (12) and nut (13) locking, positioning disk (6) is pre-small post-large conical disc, four are fixed together through the second supporting seat (3) and positioning disk (6) before backward around the screw (7) that positioning disk (6) center is circumferentially uniform, every screw (7) is all set with spring (8), spring (8) is positioned between the second supporting seat (3) and positioning disk (6), thus achieve the floating installation of positioning disk (6), described lever type hydraulic cylinder (9) is arranged on front support seat (2), and lever type hydraulic cylinder (9) acts on the front end of horizontal location axle (4) thus promotes horizontal location axle (4) and to move forward and by Work-sheet pressing, in the circular hole supplying positioning disk mandrel (5) to pass through that the jack that the jack of confession horizontal location axle (4) the front end installation that described front support seat (2) is above arranged is interior, confession horizontal location axle (4) rear end of the upper setting of rear support seat (3) is installed is interior, rear support seat (3) is above arranged, lining (11) is housed respectively, and the side of lining (11) is with termination.
2., according to three or four gear selector fork positioning clamp for machining according to claim 1, it is characterized in that: the taper angle of described positioning disk (6) is α, 5 °≤α≤10 °.
3., according to three or four gear selector fork positioning clamp for machining according to claim 1, it is characterized in that: the rearward end outer wall of described horizontal location axle (4) is provided with anti-skidding groove (4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466067.9A CN105081841A (en) | 2015-07-31 | 2015-07-31 | Three-four gear shifting fork processing positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466067.9A CN105081841A (en) | 2015-07-31 | 2015-07-31 | Three-four gear shifting fork processing positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105081841A true CN105081841A (en) | 2015-11-25 |
Family
ID=54563643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510466067.9A Pending CN105081841A (en) | 2015-07-31 | 2015-07-31 | Three-four gear shifting fork processing positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080683A (en) * | 2017-11-24 | 2018-05-29 | 惠水县凡趣创意科技有限公司 | A kind of automotive gear-shifting fork prong end trimmer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4025530A1 (en) * | 1990-01-09 | 1991-07-11 | Sta Co Mettallerzeugnisse Gmbh | CLAMPING DEVICE |
| CN102294613A (en) * | 2011-08-02 | 2011-12-28 | 许昌远东传动轴股份有限公司 | Universal fixture of roughly turned sliding fork excircle |
| CN103213065A (en) * | 2013-04-24 | 2013-07-24 | 重庆山青机械制造有限公司 | Grinding jig for clamping five-range shifting fork |
| CN203197636U (en) * | 2013-04-24 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping five-range shifting fork |
| CN204487352U (en) * | 2014-12-26 | 2015-07-22 | 重庆山青机械制造有限公司 | Selector fork mill fixture |
| CN204976119U (en) * | 2015-07-31 | 2016-01-20 | 重庆山青机械制造有限公司 | Three fourth speeds shift fork processing positioning fixture of shifting |
-
2015
- 2015-07-31 CN CN201510466067.9A patent/CN105081841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4025530A1 (en) * | 1990-01-09 | 1991-07-11 | Sta Co Mettallerzeugnisse Gmbh | CLAMPING DEVICE |
| CN102294613A (en) * | 2011-08-02 | 2011-12-28 | 许昌远东传动轴股份有限公司 | Universal fixture of roughly turned sliding fork excircle |
| CN103213065A (en) * | 2013-04-24 | 2013-07-24 | 重庆山青机械制造有限公司 | Grinding jig for clamping five-range shifting fork |
| CN203197636U (en) * | 2013-04-24 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping five-range shifting fork |
| CN204487352U (en) * | 2014-12-26 | 2015-07-22 | 重庆山青机械制造有限公司 | Selector fork mill fixture |
| CN204976119U (en) * | 2015-07-31 | 2016-01-20 | 重庆山青机械制造有限公司 | Three fourth speeds shift fork processing positioning fixture of shifting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080683A (en) * | 2017-11-24 | 2018-05-29 | 惠水县凡趣创意科技有限公司 | A kind of automotive gear-shifting fork prong end trimmer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202088017U (en) | Duel-location mechanism for overturn bushing plate and workpiece | |
| CN104723144A (en) | Clamping device for bar non-radial hole drilling | |
| CN204565692U (en) | A kind of clamping device for bar non-radial hole drilling processing | |
| CN204818853U (en) | Shift fork end face milling anchor clamps are kept off to just a few | |
| CN204976119U (en) | Three fourth speeds shift fork processing positioning fixture of shifting | |
| CN105081841A (en) | Three-four gear shifting fork processing positioning fixture | |
| CN101786248A (en) | Pneumatic fixture | |
| CN204818852U (en) | A anchor clamps for milling derailleur shift fork prong terminal surface of shifting | |
| CN105149992A (en) | Rapid clamping device for shifting fork of transmission | |
| CN105149993A (en) | Clamping mechanism for milled end face of shifting fork | |
| CN203526987U (en) | Flexible locating clamp for turning friction surface of bimetallic brake hub | |
| CN202877671U (en) | Electric Z axis lifting device of numerically controlled wire cutting machine tool with reciprocating wire movement | |
| CN211163328U (en) | Brake shoe assembly external grinding machine | |
| CN204818854U (en) | Shift fork end face milling clamping mechanism shifts | |
| CN208358311U (en) | A kind of hard alloy end face of shaft bush milling clamper | |
| CN105081840A (en) | Clamp for milling of end face of first-gear or second-gear shifting fork | |
| CN116423458A (en) | A spare part clamping device for electric power machining | |
| CN202985118U (en) | Double-station turnover workbench for drill machine | |
| CN202779830U (en) | Rotary type spherical tool frame | |
| CN208977353U (en) | A kind of lathe class axis class fixture | |
| CN202411919U (en) | Numerical control vertical lathe fixture for automobile main reducing gear shell | |
| CN206084416U (en) | Work table clamping mechanism | |
| CN202922049U (en) | Manually-operated drilling machine positioning table special for automobile hub and manually-operated tapping drilling machine | |
| CN207027068U (en) | A kind of brake caliper clamp for machining | |
| CN201970099U (en) | Clamp for processing base plate fixing holder of washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |