CN214684594U - Double-pressure-claw positioning fixture for planet gear surface - Google Patents
Double-pressure-claw positioning fixture for planet gear surface Download PDFInfo
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- CN214684594U CN214684594U CN202022931093.3U CN202022931093U CN214684594U CN 214684594 U CN214684594 U CN 214684594U CN 202022931093 U CN202022931093 U CN 202022931093U CN 214684594 U CN214684594 U CN 214684594U
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- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 4
- 244000023431 Proboscidea parviflora Species 0.000 claims 6
- 235000019096 Proboscidea parviflora Nutrition 0.000 claims 6
- 230000000903 blocking effect Effects 0.000 claims 2
- 210000000078 claw Anatomy 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of positioning fixtures, in particular to a planetary gear surface double-pressing claw positioning fixture which has more accurate positioning and comprises a planetary gear body and a turntable, wherein the center of the top end of the turntable is provided with a fixed column, the top end of the turntable is provided with a positioning column, the bottom end of the positioning column is provided with a positioning cavity, the top end of the positioning column is provided with three clamping grooves which are evenly distributed, pressing plates are all arranged inside the three clamping grooves, a sliding block is arranged inside the positioning cavity, the bottom end of the sliding block is provided with a conical column, the circumferential surface of the conical column is provided with three sliding grooves which are evenly distributed, the outer side of the conical column is provided with three connecting blocks, the end surfaces of the inner sides of the three connecting blocks are all provided with sliding blocks, the end surfaces of the outer sides of the three connecting blocks are all provided with fastening blocks, three sliding blocks set up respectively in the inside of sliding tray and are sliding fit, make the device have better location effect.
Description
Technical Field
The utility model relates to a positioning fixture technical field specifically is a two clamp claw positioning fixture on planetary gear face.
Background
As is well known, in the process of machining gears or some mechanical parts, clamps are usually clamped and machined through the matching of a pressing plate and a pressing box body, and due to the clamping mode, only the pressing plate and the pressing box body need to be manually and manually clamped, inaccurate positioning is easily caused, and repeated adjustment is needed, so that the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fix a position two clamp claw positioning fixture on more accurate planetary gear face.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a planet gear surface double-pressure claw positioning clamp comprises a planet gear body and a rotary table, wherein the planet gear body is arranged at the center of the top end of the rotary table, a fixed column is arranged at the center of the top end of the rotary table, a blind hole is formed in the top end of the fixed column, three threaded holes A which are uniformly distributed are formed in the circumferential surface of the middle of the fixed column, a positioning column is arranged at the top end of the rotary table, a positioning cavity is arranged at the bottom end of the positioning column, the positioning cavity is matched with the positioning column, three through holes A are formed in the circumferential surface of the bottom of the positioning column, the three through holes A are matched with the threaded holes A, the positioning column and the fixed column are fixed through bolts, a cylindrical groove A is formed in the circumferential surface of the middle of the positioning cavity, three through grooves are formed in the circumferential surface of the bottom of the cylindrical groove A, a through hole B is formed in the center of the top end of the positioning column, three clamping grooves which are uniformly distributed are formed in the top end of the positioning column, the bottom ends of the inner sides of the three clamping grooves are provided with threaded holes B, pressing plates are arranged in the three clamping grooves, the top end of the inner part of the positioning cavity is provided with a sliding block, the bottom end of the sliding block is provided with a conical column, the bottom of the sliding block is provided with a baffle disc which is matched with the cylindrical groove A, the circumferential surface of the conical column is provided with three sliding grooves which are uniformly distributed, the three sliding grooves respectively penetrate through the bottom end of the conical column to the top end of the conical column, the outer side of the conical column is provided with three connecting blocks, the end surfaces of the inner sides of the three connecting blocks are provided with sliding blocks which are respectively arranged in the sliding grooves in a sliding fit manner, the three connecting blocks respectively penetrate through the three through grooves, the end surfaces of the outer sides of the three connecting blocks are provided with fastening blocks, the top end of the sliding block is provided with a through hole C, the top end of the conical column is provided with a threaded hole C, and the inner part of the through hole B is provided with a rotating rod, and the bottom of dwang is provided with the screw thread, and threaded connection is carried out with screw hole C in the bottom of dwang, and the middle part of through-hole B is provided with cylinder groove B to the top of dwang is provided with rolling disc A, and rolling disc A and cylinder groove B cooperate.
Further, the top of keeping off the dish is provided with several through-hole D to through-hole D all runs through to the bottom of keeping off the dish in the top of keeping off the dish, and the top of the inside of cylinder groove A all is provided with the several guide post, and the several guide post all extends to the top of cylinder groove A in the bottom of cylinder groove A, and every guide post cooperates with through-hole D respectively.
Further, the center of the bottom of toper post is provided with screw hole D, and the bottom of toper post is provided with the dog to the top of dog is provided with the screw rod, and screw rod and screw hole D cooperate, and the diameter of dog is greater than the diameter of toper piece bottom.
Further, the top end of the rotating rod is provided with a rotating disc B, and the circumferential surface of the rotating disc B is provided with a plurality of grooves.
The end surfaces of the outer sides of the three fastening blocks are all set to be arc-shaped.
Furthermore, the thread arranged in the threaded hole C is a common fine thread.
Further, the three through holes A are all countersunk holes.
(III) advantageous effects
Compared with the prior art, the utility model provides a two clamping jaw positioning fixture in planetary gear face possesses following beneficial effect:
the double-pressure-claw positioning fixture for the planet gear surface is characterized in that a fixed column is arranged at the center of the top end of a rotary disc, a positioning column and the fixed column are fixed through bolts, so that the positioning column is simpler in installation mode and convenient to install and disassemble, three connecting blocks are arranged on the outer sides of conical columns, fastening blocks are arranged on the end faces of the outer sides of the three connecting blocks, the three sliding blocks are respectively arranged inside sliding grooves in a sliding fit mode, when the conical columns move upwards or downwards, the three connecting blocks are inwards or outwards shrunk or expanded, the three fastening blocks are respectively attached to through holes formed in a planet gear body, the centers of the through holes formed in the planet gear body are determined by the three fastening points, the device is further enabled to have a better positioning effect, a baffle disc is arranged at the bottom of each sliding block, and the baffle disc is matched with the cylindrical groove A, the conical column has a limiting effect when moving upwards or downwards, and the conical column is prevented from moving beyond a specified distance.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front cross-sectional view of the positioning post of FIG. 1 in accordance with the present invention;
FIG. 4 is an isometric view of the positioning post of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic view of the present invention at a part enlarged in fig. 1.
In the figure: 1. a planetary gear body; 2. a turntable; 3. fixing a column; 4. blind holes; 5. a threaded hole A; 6. a positioning column; 7. a positioning cavity; 8. a cylindrical groove A; 9. a card slot; 10. pressing a plate; 11. a slider; 12. a tapered post; 13. a catch tray; 14. a sliding groove; 15. connecting blocks; 16. a slider; 17. a fastening block; 18. a threaded hole C; 19. rotating the rod; 20. rotating a disc A; 21. a guide post; 22. a stopper; 23. a rotating disc B; 24. and a through hole D.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a planetary gear surface dual-pressing claw positioning fixture, which comprises a planetary gear body 1 and a rotary table 2, wherein the planetary gear body 1 is disposed at the center of the top end of the rotary table 2, the center of the top end of the rotary table 2 is provided with a fixed column 3, the top end of the fixed column 3 is provided with a blind hole 4, the circumferential surface of the middle portion of the fixed column 3 is provided with three uniformly distributed threaded holes a5, the three threaded holes a5 respectively penetrate through the outside of the fixed column 3 to the inside of the blind hole 4, the top end of the rotary table 2 is provided with a positioning column 6, the bottom end of the positioning column 6 is provided with a positioning cavity 7, the positioning cavity 7 is matched with the positioning column 6, the circumferential surface of the bottom of the positioning column 6 is provided with three through holes a, the three through holes a are matched with the threaded holes a5, the positioning column 6 and the fixed column 3 are fixed by bolts, the three bolts are respectively disposed inside the through holes a and are in threaded connection with the bolt holes a, the circumference surface of the middle part of the positioning cavity 7 is provided with a cylindrical groove A8, the circumference surface of the bottom of the cylindrical groove A8 is provided with three through grooves, three through holes A penetrate through the inside of the cylindrical groove A8 to the outer side of the positioning column 6, the center of the top end of the positioning column 6 is provided with a through hole B, the through hole B penetrates through the top end of the positioning column 6 to the inside of the positioning cavity 7, the top end of the positioning column 6 is provided with three clamping grooves 9 which are uniformly distributed, the bottom end surfaces of the three clamping grooves 9 and the top end surface of the planetary gear body 1 are mutually flush, the bottom ends of the inner sides of the three clamping grooves 9 are provided with threaded holes B, pressing plates 10 are arranged inside the three clamping grooves 9, the pressing plates 10 are fixed through threaded connections between bolts and the threaded holes B, the top end of the inside of the positioning cavity 7 is provided with a sliding block 11, the bottom end of the sliding block 11 is provided with a conical column 12, the bottom of the sliding block 11 is provided with a baffle disc 13, the baffle disc 13 is matched with the cylindrical groove A8, three sliding grooves 14 which are uniformly distributed are arranged on the circumferential surface of the conical column 12, the three sliding grooves 14 respectively penetrate from the bottom end of the conical column 12 to the top end of the conical column 12, three connecting blocks 15 are arranged on the outer side of the conical column 12, sliding blocks 16 are arranged on the inner side end surfaces of the three connecting blocks 15, the three sliding blocks 16 are respectively arranged in the sliding grooves 14 in a sliding fit manner, the three connecting blocks 15 respectively penetrate through the three through grooves, fastening blocks 17 are arranged on the outer side end surfaces of the three connecting blocks 15, a through hole C is arranged at the top end of the sliding block 11, the through hole C penetrates from the top end of the sliding block 11 to the bottom end of the sliding block 11, a threaded hole C18 is arranged at the top end of the conical column 12, a rotating rod 19 is arranged in the through hole B, threads are arranged at the bottom of the rotating rod 19, and the bottom of the rotating rod 19 is in threaded connection with the threaded hole C18, the middle part of the through hole B is provided with a cylindrical groove B, the top part of the rotating rod 19 is provided with a rotating disc A20, the rotating disc A20 is matched with the cylindrical groove B, when the rotating rod 19 is rotated, the conical column 12 moves upwards or downwards, the three sliding blocks 16 are respectively arranged inside the sliding groove 14 and are in sliding fit, so that when the conical column 12 moves upwards or downwards, the three connecting blocks 15 are inwards or outwards reduced or enlarged, the three fastening blocks 17 are respectively attached to the through holes arranged on the planetary gear body 1, the centers of the through holes arranged on the planetary gear body 1 are determined by the three fastening points, thus positioning the installation of the planetary gear body 1, the three connecting blocks 15 are arranged outside the conical column 12, the fastening blocks 17 are respectively arranged on the end surfaces outside the three connecting blocks 15, and the three sliding blocks 16 are respectively arranged inside the sliding groove 14 and are in sliding fit, the device has better positioning effect.
Wherein, the top of fender dish 13 is provided with several through-hole D24, and through-hole D24 all runs through to the bottom of fender dish 13 in the top of fender dish 13, and the top of the inside of cylinder groove A8 all is provided with several guide post 21, and several guide post 21 all extends to the top of cylinder groove A8 in the bottom of cylinder groove A8, and every guide post 21 cooperates with through-hole D24 respectively, has better stable effect when making fender dish 13 reciprocate.
Wherein, the center of the bottom of toper post 12 is provided with screw hole D, and the bottom of toper post 12 is provided with dog 22 to the top of dog 22 is provided with the screw rod, and screw rod and screw hole D cooperate, and the diameter of dog 22 is greater than the diameter of toper piece bottom, makes dog 22 can prevent that sliding block 16 from drawing the inside of sliding tray 14.
Wherein, the top end of the rotating lever 19 is provided with a rotating disk B23, and the circumferential surface of the rotating disk B23 is provided with a plurality of grooves, so that the rotating disk B23 can rotate the rotating lever 19 more conveniently.
Wherein, the terminal surface in three fastening block 17 outside all sets up to circular-arc for the through-hole laminating that fastening block 17 and planetary gear body 1 were provided with is inseparabler.
Wherein, the screw thread that screw hole C18 inside was provided with is ordinary fine thread for screw hole C18 has better auto-lock performance.
Wherein, three through-hole A is the counter bore for the bolt of fixed reference column 6 and fixed column 3 makes things convenient for more to carry out the rotation fastening.
To sum up, this two clamp claw positioning fixture in planetary gear face when using, places reference column 6 at the center on carousel 2's top earlier, carries out fixed connection through the bolt with reference column 6 and fixed column 3 again, places the planet gear body 1 that will process again at the center on carousel 2's top, and rethread rotates dwang 19 for three mounting block 17 laminates with the through-hole that planet gear body 1 was provided with respectively, realizes the location of planet gear body 1, compresses tightly planet gear body 1 respectively with three clamp plate at last again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two clamping jaw positioning fixture in planetary gear face, includes planetary gear body (1) and carousel (2), its characterized in that: the planetary gear body (1) is arranged at the center of the top end of the rotary table (2), a fixed column (3) is arranged at the center of the top end of the rotary table (2), a blind hole (4) is formed in the top end of the fixed column (3), three threaded holes A (5) which are uniformly distributed are formed in the circumferential surface of the middle of the fixed column (3), a positioning column (6) is arranged at the top end of the rotary table (2), a positioning cavity (7) is formed in the bottom end of the positioning column (6), the positioning cavity (7) is matched with the positioning column (6), three through holes A are formed in the circumferential surface of the bottom of the positioning column (6), the three through holes A are matched with the threaded holes A (5), the positioning column (6) and the fixed column (3) are fixed through bolts, and a cylindrical groove A (8) is formed in the circumferential surface of the middle of the positioning cavity (7), three through grooves are formed in the circumferential surface of the bottom of the cylindrical groove A (8), a through hole B is formed in the center of the top end of the positioning column (6), three clamping grooves (9) which are uniformly distributed are formed in the top end of the positioning column (6), threaded holes B are formed in the bottom ends of the inner sides of the three clamping grooves (9), pressing plates (10) are mounted inside the three clamping grooves (9), a sliding block (11) is arranged at the top of the inside of the positioning cavity (7), a conical column (12) is arranged at the bottom end of the sliding block (11), a blocking disc (13) is arranged at the bottom of the sliding block (11), the blocking disc (13) is matched with the cylindrical groove A (8), three sliding grooves (14) which are uniformly distributed are formed in the circumferential surface of the conical column (12), and the three sliding grooves (14) penetrate through the bottom end of the conical column (12) to the top end of the conical column (12), the outer side of the tapered column (12) is provided with three connecting blocks (15), the inner side end faces of the three connecting blocks (15) are provided with sliding blocks (16), the three sliding blocks (16) are arranged inside the sliding grooves (14) respectively and are in sliding fit, the three connecting blocks (15) penetrate through the three through grooves respectively, the three inner side end faces of the connecting blocks (15) are provided with fastening blocks (17), the top end of the sliding block (11) is provided with a through hole C, the top end of the tapered column (12) is provided with a threaded hole C (18), the inside of the through hole B is provided with a rotating rod (19), the bottom of the rotating rod (19) is provided with threads, the bottom of the rotating rod (19) is in threaded connection with the threaded hole C (18), the middle of the through hole B is provided with a cylindrical groove B, and the top of the rotating rod (19) is provided with a rotating disc A (20), the rotating disc A (20) is matched with the cylindrical groove B.
2. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the top of fender dish (13) is provided with several through-hole D (24) to through-hole D (24) all run through to the bottom of fender dish (13) in the top of fender dish (13), the top of the inside of cylinder groove A (8) all is provided with several guide post (21), and several guide post (21) all extend to the top of cylinder groove A (8) in the bottom of cylinder groove A (8), every guide post (21) cooperate with through-hole D (24) respectively.
3. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the center of the bottom end of the conical column (12) is provided with a threaded hole D, the bottom end of the conical column (12) is provided with a stop block (22), the top end of the stop block (22) is provided with a screw rod, the screw rod is matched with the threaded hole D, and the diameter of the stop block (22) is larger than that of the bottom end of the conical block.
4. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the top of dwang (19) is provided with rolling disc B (23) to the circumferential surface of rolling disc B (23) is provided with the several recess.
5. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the end surfaces of the outer sides of the three fastening blocks (17) are all arc-shaped.
6. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the thread arranged in the threaded hole C (18) is a common fine thread.
7. The double-claw positioning jig for the planet gear surface according to claim 1, characterized in that: the three through holes A are all countersunk holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931093.3U CN214684594U (en) | 2020-12-09 | 2020-12-09 | Double-pressure-claw positioning fixture for planet gear surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931093.3U CN214684594U (en) | 2020-12-09 | 2020-12-09 | Double-pressure-claw positioning fixture for planet gear surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214684594U true CN214684594U (en) | 2021-11-12 |
Family
ID=78557266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931093.3U Expired - Fee Related CN214684594U (en) | 2020-12-09 | 2020-12-09 | Double-pressure-claw positioning fixture for planet gear surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214684594U (en) |
-
2020
- 2020-12-09 CN CN202022931093.3U patent/CN214684594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 401420 Chongqing Qijiang District Sanjiang street Changle village two roads Patentee after: CHONGQING HONGJIE INDUSTRIAL Co.,Ltd. Address before: 401420 Chongqing Qijiang District Sanjiang street Changle village two roads Patentee before: Chongqing Qian Jin Auto Parts Manufacturing Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |