CN209578870U - A kind of grip device cut holes for processing train toothed disc two sides - Google Patents
A kind of grip device cut holes for processing train toothed disc two sides Download PDFInfo
- Publication number
- CN209578870U CN209578870U CN201920223595.5U CN201920223595U CN209578870U CN 209578870 U CN209578870 U CN 209578870U CN 201920223595 U CN201920223595 U CN 201920223595U CN 209578870 U CN209578870 U CN 209578870U
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- indexing
- fixture
- hole
- bracket
- workpiece
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Abstract
The utility model discloses a kind of for processing the grip device of train toothed disc two sides hole milling, including fixture indexing pedestal, fixture indexing bracket and the tight device of work piece positioning, fixture indexing bracket is movably connected on fixture indexing pedestal top, and the tight device of work piece positioning is fixedly connected on the top of fixture indexing bracket；The tight device of work piece positioning includes tensing ball screw nut, work-sheet pressing set, packing washer, disc spring, disc spring spacer, disc spring adjusting washer (disk), rabbet seat, binding nut seat, bracket side cover and workpiece, it rotates clamping lever and tenses the concatenated disc spring of work-sheet pressing set compression, by spreading disc spring, realize that the centering of workpiece clamps.The utility model can complete two side gear wall of toothed disc in process and be evenly distributed with hole machined, the apparatus structure is simple, it shortens and brings work piece positioning tightly in process and workpiece disassembly is with the time, solve the problems, such as successive in process route, the utilization rate of raising production efficiency and lathe.
Description
Technical field
It is especially a kind of for processing train toothed disc two sides hole milling the present invention relates to train machine-building manufacture field
Grip device.
Background technique
Train toothed disc is the workpiece for belonging to thin wall type, and unsuitable clamping force is excessive in process, otherwise easily causes workpiece
It deforms excessive.The train is unthreaded hole with toothed disc mesoporous, and without circumferentially positioned, two side gear cinclides sides are six Kong Junbu, another
Three Kong Junbu of side needs locating clip is next on CNC milling machine to process at one time, and guarantees its position precision, is not easy in processing
Positioning is fixedly clamped, and difficulty of processing is big.Using the method for platen clamp, be easy to cause compression degree uneven, the shape of workpiece and
Location error is larger, and workpiece quality is not easy to guarantee, and brings work piece positioning tight in process and workpiece disassembly duration, into
And the yield rate of production efficiency and product is influenced, the process is it is also contemplated that front and back procedure connection problem in workpiece process route.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, providing a kind of for processing the fixture of train toothed disc two sides hole milling
Device.
The present invention is achieved by the following technical solutions:
A kind of grip device cut holes for processing train toothed disc two sides, including fixture indexing pedestal, fixture indexing branch
Frame and the tight device of work piece positioning, the fixture indexing bracket are movably connected on fixture indexing pedestal top, and the workpiece is fixed
Position clamping device is fixedly connected on the top of fixture indexing bracket；Wherein, the center of the fixture indexing pedestal is equipped with circular hole, on
Portion both ends set that there are two the double wedges for indexing, indexing lock shaft are equipped in the circular hole, the indexing lock shaft insertion is justified
The bottom surface that Kong Zhongyu fixture indexes pedestal is perpendicular, is additionally provided on the side wall of fixture indexing pedestal for fixing indexing lock shaft
Index eccentric handle, the laterally inserted fixture indexing chassis interior of indexing eccentric handle and indexing lock shaft rotation connection；Institute
It is rounded to state fixture indexing bracket lower part, center is equipped with centre bore corresponding with circular hole, and fixture indexing bracket lower part both ends are equipped with
Concave tooth corresponding with the double wedge, the double wedge, which protrudes into concave tooth, to be cooperatively connected；Indexing lock shaft is installed in the centre bore
Pressing plate, the top for indexing lock shaft, which is protruded into centre bore, to be fixedly connected by indexing lock shaft screw with indexing lock shaft pressing plate；
Fixture indexes frame upper equipped with the through-hole for installing workpiece positioning clamping device, and the through-hole passes through connecting rod and fixture point
Degree rack upper surface is fixedly connected, and the hole heart line of through-hole is parallel with the fixture indexing surface of bracket；The work piece positioning tightly fills
It sets and the top that fixture indexes bracket is mounted on by the through-hole, clamp and fix for carrying out positioning to workpiece.
The technical issues of present invention further solves is that the tight device of work piece positioning includes tensing ball screw nut, work
Part clamping sleeve, packing washer, disc spring, disc spring spacer, disc spring adjusting washer (disk), rabbet seat, binding nut seat, bracket side cover and work
Part；One end of the through-hole is fixedly connected by screw with rabbet seat, and the workpiece is socketed on the outside of rabbet seat, inside workpiece
Equipped with work-sheet pressing set, the work-sheet pressing set is set to one end of rabbet seat, and work-sheet pressing set is connected to form with rabbet seat inner hole
Sliding pair；The work-sheet pressing set outer circle is disposed with disc spring adjusting washer (disk), disc spring, dish along the direction far from rabbet seat end face
The other end end installation of spring spacer and packing washer, work-sheet pressing set tenses ball screw nut and is fixedly connected by nut；
The other end of the through-hole is fixedly connected by screw with bracket side cover, and the other end of bracket side cover is equipped with binding nut seat, institute
It states and tenses mesoporous and clamping spiral shell that ball screw nut sequentially passes through work-sheet pressing set, the inner hole of rabbet seat, through-hole and bracket side cover
Base is connected through a screw thread.
The technical issues of present invention further solves is that the indexing lock shaft lower part is equipped with slot, for indexing partially
Heart handle it is laterally inserted.
The technical issues of present invention further solves is that the centre bore is the structure with taper hole；The indexing locking
Shaft pressuring plate lower part is tapered, matches with the conical surface of centre bore.
The technical issues of present invention further solves is that the inner hole of the rabbet seat is set with the mesoporous coaxial line of bracket side cover
It sets.
The technical issues of present invention further solves is that the binding nut seat is equipped with clamping lever.
The technical issues of present invention further solves is that the disc spring is equipped with two groups, and series connection is set to work-sheet pressing set and work
In the gap that part is formed, the disc spring spacer is set to the centre of two groups of disc springs；When the clamping lever rotates, drives and tense round end
Bolt tenses work-sheet pressing set, makes direction spreading of the two groups of disc springs of work-sheet pressing set external series to workpiece.
The invention has the benefit that
The present invention provides a kind of train toothed disc two sides hole milling grip device, and two side gear of toothed disc can be completed in process
Wall is evenly distributed with hole machined, and the configuration of the present invention is simple shortens, it can be achieved that workpiece self-centering clamping and brings workpiece fixed in process
Position clamps and the time is used in workpiece disassembly, solves the problems, such as successive in process route, raising production efficiency and lathe
Utilization rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure left view schematic diagram of the utility model.
Fig. 3 is the structure schematic top plan view of the utility model.
Serial number in figure, 1- fixture index pedestal, 2- fixture indexing bracket, 3- indexing lock shaft pressing plate, 4- and tense round end spiral shell
Bolt, 5- work-sheet pressing set, 6- packing washer, 7- disc spring, 8- workpiece, 9- disc spring spacer, 10- disc spring adjusting washer (disk), 11- seam allowance
Seat, 12- clamping lever, 13- binding nut seat, 14- bracket side cover, 15- indexing lock shaft screw, 16- index lock shaft, 17-
Eccentric handle, 111- circular hole, 112- double wedge, 161- slot, 211- centre bore, 212- concave tooth, 213- through-hole, 214- is indexed to connect
Extension bar.
Specific embodiment
Summary of the invention of the invention is further described with reference to the accompanying drawings and examples.
Referring to a kind of for processing the grip device of train toothed disc two sides hole milling, including fixture indexing shown in Fig. 1-3
Pedestal 1, fixture indexing bracket 2 and the tight device of work piece positioning, the fixture indexing bracket 2 are movably connected on fixture indexing bottom
1 top of seat, the tight device of work piece positioning are fixedly connected on the top of fixture indexing bracket 2；Wherein, the fixture indexes bottom
The center of seat 1 is equipped with circular hole 111, and both upper ends thereof sets that there are two the double wedges 112 for indexing, is equipped in the circular hole 111 point
Lock shaft 16 is spent, the indexing lock shaft 16 is inserted into perpendicular with the bottom surface of fixture indexing pedestal 1 in circular hole 111, fixture indexing
The indexing eccentric handle 17 for fixing indexing lock shaft 16 is additionally provided on the side wall of pedestal 1, the indexing eccentric handle 17 is horizontal
It is rotatablely connected to 1 inside of insertion fixture indexing pedestal with indexing lock shaft 16,16 lower part of indexing lock shaft is equipped with slot
161, for indexing the laterally inserted of eccentric handle 17；The fixture indexing 2 lower part of bracket is rounded, and center is equipped with and circular hole
111 corresponding centre bores 211, fixture indexes 2 lower part both ends of bracket and is equipped with concave tooth 212 corresponding with the double wedge 112, described convex
Tooth 112, which protrudes into be cooperatively connected in concave tooth 212, realizes indexing；Indexing lock shaft pressing plate 3, indexing are installed in the centre bore 211
The top of lock shaft 16 is protruded into centre bore 211 and is fixedly connected by indexing lock shaft screw 15 with indexing lock shaft pressing plate 3；Folder
Tool indexing 2 top of bracket is equipped with the through-hole 213 for installing workpiece positioning clamping device, and the through-hole 213 passes through connecting rod 214
It is fixedly connected with fixture indexing 2 upper surface of bracket, the hole heart line of through-hole 213 is parallel with the fixture indexing surface of bracket 2；The work
Part positioning clamping device is mounted on the top that fixture indexes bracket 2 by the through-hole 213, for carrying out locating clip to workpiece 8
Tightly with fixation.
In the present embodiment, the tight device of work piece positioning includes tensing ball screw nut 4, work-sheet pressing set 5, packing washer
6, disc spring 7, disc spring spacer 9, disc spring adjusting washer (disk) 10, rabbet seat 11, binding nut seat 13, bracket side cover 14 and workpiece 8；Institute
The one end for stating through-hole 213 is fixedly connected by screw with rabbet seat 11, and the workpiece 8 is socketed on the outside of rabbet seat 11, workpiece 8
Inside is equipped with work-sheet pressing set 5, and the work-sheet pressing set 5 is in one end of rabbet seat 11, work-sheet pressing set 5 and rabbet seat 11
Hole is connected to form sliding pair；5 outer circle of work-sheet pressing set is disposed with disc spring tune along the direction far from 11 end face of rabbet seat
Washer 10, disc spring 7, disc spring spacer 9 and packing washer 6 are saved, the other end end installation of work-sheet pressing set 5 tenses ball screw nut
It 4 and is fixedly connected by nut；The other end of the through-hole 213 is fixedly connected by screw with bracket side cover 14, bracket side cover
14 other end is equipped with binding nut seat 13, and the mesoporous of the inner hole and bracket side cover 14 of the rabbet seat 11 is coaxially arranged, institute
It states and tenses the mesoporous that ball screw nut 4 sequentially passes through work-sheet pressing set 5, the inner hole of rabbet seat 11, through-hole 213 and bracket side cover 14
It is connected through a screw thread with binding nut seat 13；The binding nut seat 13 is equipped with clamping lever 12.
In the present embodiment, the centre bore 211 is the structure with taper hole；3 lower part of indexing lock shaft pressing plate is in cone
Shape matches with the conical surface of centre bore 211.
In the present embodiment, the disc spring 7 is equipped with two groups, and series connection is set in the gap of work-sheet pressing set 5 and the formation of workpiece 8,
The disc spring spacer 9 is set to the centre of two groups of disc springs 7；When the clamping lever 12 rotates, drives and tense the tension work of ball screw nut 4
Part clamping sleeve 5, makes direction spreading of the two groups of disc springs 7 of 5 external series of work-sheet pressing set to workpiece, and the disc spring of spreading stretches to workpiece
Centering clamping is carried out to it.
It is of the invention that specific use process is as follows:
Referring to Fig. 1-3, the outer end that will first the gear processed be needed to be fixedly mounted on rabbet seat 11, by milling cutter to gear one
Side carries out the processing of cinclides, and after processing the uniformly distributed structure in six holes, rotary clamp indexes the indexing eccentric handle of 1 side of pedestal
17, indexing eccentric handle 17 is detached from from indexing lock shaft 16 and separates, and the fixture indexing bracket 2 on top can be relative to fixture at this time
Indexing pedestal 1 is lifted up, and the height lifted is slightly larger than the overall height of double wedge 112, keeps concave tooth 212 and double wedge 112 completely disengaged, so
Fixture is rotated integrally afterwards and indexes bracket 180 degree, and after indexing indexing, rotation indexing eccentric handle 17, indexes fixture again
The decline of bracket 2, which is resetted, engages and locks again with fixture indexing pedestal 1, is then added again by milling cutter to the other side of gear
Work.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (7)
1. a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that: index pedestal including fixture
(1), fixture indexing bracket (2) and the tight device of work piece positioning, fixture indexing bracket (2) are movably connected on fixture indexing
Pedestal (1) top, the tight device of work piece positioning are fixedly connected on the top of fixture indexing bracket (2)；Wherein, the fixture
Index pedestal (1) center be equipped with circular hole (111), both upper ends thereof set there are two for indexing double wedge (112), the circular hole
(111) indexing lock shaft (16) is installed, the indexing lock shaft (16) is inserted into circular hole (111) and indexes pedestal with fixture in
(1) bottom surface is perpendicular, is additionally provided on the side wall of fixture indexing pedestal (1) eccentric for the indexing of fixing indexing lock shaft (16)
Handle (17), laterally inserted fixture indexing pedestal (1) of indexing eccentric handle (17) is internal to be rotated with indexing lock shaft (16)
Connection；Fixture indexing bracket (2) lower part is rounded, and center is equipped with centre bore (211) corresponding with circular hole (111), fixture
It indexes bracket (2) lower part both ends and is equipped with concave tooth (212) corresponding with the double wedge (112), the double wedge (112) protrudes into concave tooth
(212) it is cooperatively connected in；Indexing lock shaft pressing plate (3) is installed in the centre bore (211), indexes the top of lock shaft (16)
It protrudes into centre bore (211) and is fixedly connected by indexing lock shaft screw (15) with indexing lock shaft pressing plate (3)；Fixture indexing branch
Frame (2) top is equipped with the through-hole (213) for installing workpiece positioning clamping device, and the through-hole (213) passes through connecting rod (214)
It is fixedly connected with fixture indexing bracket (2) upper surface, the hole heart line of through-hole (213) is parallel with the fixture indexing surface of bracket (2)；
The tight device of work piece positioning is mounted on the top of fixture indexing bracket (2) by the through-hole (213), for workpiece
(8) positioning is carried out to clamp and fix.
2. according to claim 1 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The tight device of work piece positioning includes tensing ball screw nut (4), work-sheet pressing set (5), packing washer (6), disc spring (7), dish
Spring spacer (9), disc spring adjusting washer (disk) (10), rabbet seat (11), binding nut seat (13), bracket side cover (14) and workpiece (8)；
One end of the through-hole (213) is fixedly connected by screw with rabbet seat (11), and the workpiece (8) is socketed on rabbet seat (11)
Outside, workpiece (8) is internal to be equipped with work-sheet pressing set (5), and the work-sheet pressing set (5) is set to the one end of rabbet seat (11), workpiece
Clamping sleeve (5) and rabbet seat (11) inner hole are connected to form sliding pair；Work-sheet pressing set (5) outer circle is along far from rabbet seat (11)
The direction of end face is disposed with disc spring adjusting washer (disk) (10), disc spring (7), disc spring spacer (9) and packing washer (6), workpiece
The other end end installation of clamping sleeve (5) tenses ball screw nut (4) and is fixedly connected by nut；The through-hole (213) it is another
One end is fixedly connected by screw with bracket side cover (14), and the other end of bracket side cover (14) is equipped with binding nut seat (13), institute
It states tension ball screw nut (4) and sequentially passes through work-sheet pressing set (5), the inner hole of rabbet seat (11), through-hole (213) and bracket side cover
(14) mesoporous is connected through a screw thread with binding nut seat (13).
3. according to claim 1 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The indexing lock shaft (16) lower part is equipped with slot (161), for indexing the laterally inserted of eccentric handle (17).
4. according to claim 1 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The centre bore (211) is the structure with taper hole；Indexing lock shaft pressing plate (3) lower part is tapered, with centre bore (211)
The conical surface match.
5. according to claim 2 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The mesoporous of the inner hole and bracket side cover (14) of the rabbet seat (11) is coaxially arranged.
6. according to claim 2 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The binding nut seat (13) is equipped with clamping lever (12).
7. according to claim 6 a kind of for processing the grip device of train toothed disc two sides hole milling, it is characterised in that:
The disc spring (7) is equipped with two groups, and series connection is set in the gap that work-sheet pressing set (5) and workpiece (8) are formed, the disc spring spacer
(9) it is set to the centre of two groups of disc springs (7)；When the clamping lever (12) rotates, drives and tense ball screw nut (4) tension workpiece pressure
Fixed (5) make direction spreading of the two groups of disc springs (7) of work-sheet pressing set (5) external series to workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223595.5U CN209578870U (en) | 2019-02-22 | 2019-02-22 | A kind of grip device cut holes for processing train toothed disc two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223595.5U CN209578870U (en) | 2019-02-22 | 2019-02-22 | A kind of grip device cut holes for processing train toothed disc two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578870U true CN209578870U (en) | 2019-11-05 |
Family
ID=68354803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920223595.5U Expired - Fee Related CN209578870U (en) | 2019-02-22 | 2019-02-22 | A kind of grip device cut holes for processing train toothed disc two sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578870U (en) |
-
2019
- 2019-02-22 CN CN201920223595.5U patent/CN209578870U/en not_active Expired - Fee Related
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| 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: 20191105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |