CN213858896U - Clamping fixture - Google Patents
Clamping fixture Download PDFInfo
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- CN213858896U CN213858896U CN202022667354.5U CN202022667354U CN213858896U CN 213858896 U CN213858896 U CN 213858896U CN 202022667354 U CN202022667354 U CN 202022667354U CN 213858896 U CN213858896 U CN 213858896U
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Abstract
The utility model discloses a clamping jig relates to anchor clamps technical field. The clamping jig comprises a first base, a second base, a clamping piece and a driving mechanism, wherein the clamping piece is slidably arranged on the first base, the driving mechanism is arranged on the first base and used for driving the clamping piece to do reciprocating linear motion, the first base is detachably connected with the second base, and a first positioning structure used for positioning one end of a product is arranged on the first base; the second base is provided with a second positioning structure for positioning the other end of the product; the clamping piece is driven by the driving mechanism to be matched with the first positioning structure and the second positioning structure so as to clamp or release the product. The utility model discloses centre gripping tool simple structure, convenient to use has solved how to put into pressurize equipment internal pressure maintaining and guarantee its positioning accuracy's problem with little volume product, has improved work efficiency.
Description
Technical Field
The utility model relates to an anchor clamps technical field, concretely relates to clamping jig.
Background
In-process at electronic product manufacturing, the pressurize equipment is carried out the pressurize to the product to frequent use, at present, it is artifical to put into the product or take out the pressurize equipment, artifical getting is put and is fit for the great product of volume, to the less product of volume, for example, in-ear earphone, not only the volume is less, but also unique structural shape has, it is especially difficult to put into the pressurize equipment and guarantee its accuracy of placing the position with it artificially, therefore, how to put into the less product of volume and carry out the pressurize and guarantee that its positioning accuracy is the technical problem that needs to solve at present.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides a clamping jig, this clamping jig have solved how to put into pressurize equipment internal pressure maintaining and guarantee its positioning accuracy's problem with little volume product.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the clamping jig comprises a first base, a second base, a clamping piece and a driving mechanism, wherein the clamping piece is slidably arranged on the first base, the driving mechanism is arranged on the first base and used for driving the clamping piece to do reciprocating linear motion, the first base is detachably connected with the second base, and a first positioning structure used for positioning one end of a product is arranged on the first base; the second base is provided with a second positioning structure for positioning the other end of the product; the clamping piece is driven by the driving mechanism to be matched with the first positioning structure and the second positioning structure so as to clamp or release the product.
The first base comprises a base body and a support frame arranged on the base body, the first positioning structure is arranged on the base body, and the clamping piece and the driving mechanism are arranged on the support frame.
The driving mechanism comprises an elastic piece and a cam, the elastic piece is arranged between the supporting frame and the clamping piece, the cam is rotatably arranged on the supporting frame, the elastic piece and the cam are respectively positioned on two opposite sides of the clamping piece, and the elastic piece is used for driving the clamping piece to move towards the direction of the first positioning structure and the second positioning structure so that the clamping piece is matched with the first positioning structure and the second positioning structure to clamp the product; the edge of the cam abuts against the clamping piece, and the cam is driven to move towards the direction of the elastic piece through the rotation of the cam, so that the product is loosened.
The cam and the support frame are provided with a rotation limiting structure, the rotation limiting structure comprises a first limiting part and a second limiting part, the first limiting part is arranged on the edge of the cam in a protruding mode, and the second limiting part is arranged on the support frame and used for limiting the rotation of the first limiting part.
Wherein, be provided with the handle of being convenient for control on the cam.
Wherein the cam is an eccentric wheel.
The clamping piece is arranged on the support frame, the clamping piece is arranged on the clamping piece, and the clamping piece is arranged on the sliding block.
Wherein the first positioning structure is a first contour groove matched with one end of the product.
The base body is provided with a placing table in a sliding mode, an elastic buffering structure is arranged between the placing table and the base body, and the first profiling groove is formed in the placing table.
Wherein the second positioning structure is a second contour groove adapted to the other end of the product.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a clamping jig, because first base and second base can be dismantled and be connected, be provided with the first location structure that is used for fixing a position one end of product on the first base, be provided with the second location structure that is used for fixing a position the other end of product on the second base, the clamping piece cooperatees with first location structure and second location structure under actuating mechanism's drive in order to press from both sides tightly or loosen the product, therefore, after putting the product into the pressurize equipment through this clamping jig, can stay second base and product in the pressurize equipment simultaneously, the second base can effectively fix a position the product, guarantee the positioning accuracy of product, can cooperate the pressurize equipment to pressurize the product again; when needing to take out after the product pressurize, will be connected first base and second base earlier, rethread actuating mechanism drive clamping piece cooperatees with first location structure and second location structure and presss from both sides the product tightly, then together takes out second base and product, compares with prior art, the utility model discloses centre gripping tool simple structure, convenient to use has solved how to put into pressurize equipment internal pressure maintaining with little volume product and has guaranteed its positioning accuracy's problem, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the clamping jig of the present invention;
FIG. 2 is an exploded view of FIG. 1;
in the figure: 1-a first base, 11-a first locating structure, 12-a base body, 13-a supporting frame, 14-a bolt, 15-a sliding rail, 16-a sliding block, 17-a second locating part, 18-a rotating shaft, 19-a placing table, 2-a second base, 21-a second locating structure, 3-a clamping part, 4-an elastic part, 5-a cam, 51-a first locating part, 52-a handle and 6-a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 and 2, the clamping fixture includes a first base 1, a second base 2, a clamping member 3 slidably disposed on the first base 1, and a driving mechanism disposed on the first base 1 for driving the clamping member 3 to perform a reciprocating linear motion.
The first base 1 is detachably connected with the second base 2, and the first base 1 is provided with a first positioning structure 11 for positioning one end of a product (not shown in the figure); the second base 2 is provided with a second positioning structure 21 for positioning the other end of the product; the clamping member 3 is driven by the driving mechanism to cooperate with the first positioning structure 11 and the second positioning structure 21 to clamp or release the product.
The first base 1 in this embodiment includes a base body 12 and a support frame 13 disposed on the base body 12, the first positioning structure 11 is disposed on the base body 12, and the clamping member 3 and the driving mechanism are disposed on the support frame 13.
In order to realize the fast connection and fast separation of the first base 1 and the second base 2, the embodiment adopts a structure of a pin and a socket, that is, the pin 14 for facilitating connection is disposed on the base 12, and the socket (not shown in the figure) adapted to the pin 14 is disposed on the second base 2 at a position corresponding to the pin 14, and in practical application, the socket may also be disposed on the base 12, and the pin 14 is disposed on the second base 2, which is not limited in this embodiment.
Because the cylindrical pin is convenient to process and is accurately positioned, the plug pins 14 in the embodiment are preferably cylindrical pins, and are provided with two, correspondingly, the insertion holes are round holes and are provided with two.
In order to improve the accuracy of the alignment of the clamping member 3 with the first positioning structure 11 and the second positioning structure 21, a linear motion guide structure is provided between the clamping member 3 and the supporting frame 13, specifically, the linear motion guide structure includes a slide rail 15 provided on the supporting frame 13 and a slide block 16 slidably provided on the slide rail 15, and the clamping member 3 is provided on the slide block 16.
The driving mechanism in the embodiment comprises an elastic piece 4 arranged between a supporting frame 13 and a clamping piece 3 and a cam 5 rotatably arranged on the supporting frame 13, wherein the elastic piece 4 and the cam 5 are respectively positioned at two opposite sides of the clamping piece 3, and the elastic piece 4 is used for driving the clamping piece 3 to move towards the directions of a first positioning structure 11 and a second positioning structure 21 so that the clamping piece 3 is matched with the first positioning structure 11 and the second positioning structure 21 to clamp a product; the edge of the cam 5 abuts against the clamping piece 3, and the cam 5 is driven to move towards the direction of the elastic piece 4 through the rotation of the cam 5, so that the product is loosened.
Preferably, the elastic members 4 are springs and are provided with three springs, and the number of the elastic members 4 is not limited in practical application.
In order to facilitate the control of the rotation angle of the cam 5, a rotation limiting structure is provided between the cam 5 and the supporting frame 13 in the present embodiment, specifically, the rotation limiting structure includes a first limiting member 51 protruding from the edge of the cam 5, and a second limiting member 17 provided on the supporting frame 13 for limiting the rotation of the first limiting member 51.
In this embodiment, the first limiting member 51 is a limiting block, and the second limiting member 17 is a limiting column whose axial direction is perpendicular to the extending direction of the limiting block.
To facilitate the operation of the cam 5, the present embodiment provides a handle 52 on the cam 5.
In order to improve the connection strength between the cam 5 and the first stopper 51 and the handle 52, it is preferable that the cam 5, the first stopper 51, and the handle 52 are integrally provided in this embodiment.
Since the eccentric is a kind of cam, for the convenience of processing, the cam 5 in this embodiment is preferably an eccentric, specifically, the supporting frame 13 is provided with a rotating shaft 18, and the eccentric is provided on the rotating shaft 18, and in practical application, the structural form of the cam 5 is not limited.
In order to position a product conveniently, the first positioning structure 11 in this embodiment adopts a first contour groove adapted to one end of the product, and the second positioning structure 21 adopts a second contour groove adapted to the other end of the product.
In order to avoid the clamping member 3 from clamping the product and ensure the quality of the product, the present embodiment is provided with a placing table 19 on the base 12 in a sliding manner, and an elastic buffer structure is provided between the placing table 19 and the base 12, and meanwhile, the first contour groove is provided on the placing table 19.
Because the springs 6 have a good elastic buffering capacity, the elastic buffering structure in this embodiment employs the springs 6, specifically, the springs 6 are provided with two, and the two springs 6 are respectively located at two sides of the placing table 19.
When in use, the first base 1 and the second base 2 are connected, one end of a product is placed on the first positioning structure 11, and the other end of the product is placed on the second positioning structure 21; then, the handle 52 drives the cam 5 to rotate, the clamping member 3 moves towards the direction of the product under the action of the elastic force of the elastic member 4, the cam 5 stops rotating until the first limiting member 51 contacts with the second limiting member 17, at the moment, the clamping member 3 is matched with the first positioning structure 11 and the second positioning structure 21 under the action of the elastic force of the elastic member 4 to clamp the product, and at the moment, the product can be conveyed into the pressure maintaining equipment through the clamping jig.
Put into the product back in the pressurize equipment, through handle 52 drive cam 5 counter rotation, the elasticity that clamping piece 3 overcome elastic component 4 under the drive power effect of cam 5 removes to the direction at elastic component 4 place, break away from the product and realize the unclamping of product until clamping piece 3, can take first base 1 away from this moment, stay second base 2 in the pressurize equipment with the product simultaneously, second base 2 at this moment can effectively fix a position the product, guarantee the positioning accuracy of product, can cooperate the pressurize equipment to carry out the pressurize to the product again.
After pressure maintaining, when the second base 2 and the product are taken out, the first base 1 is connected with the second base 2, and then the product clamping step is repeated.
According to the above embodiment, the utility model discloses clamping jig simple structure, convenient to use has solved how to put into pressurize in the pressurize equipment with little volume product and has guaranteed its positioning accuracy's problem, has improved work efficiency.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. The clamping jig is characterized by comprising a first base, a second base, a clamping piece arranged on the first base in a sliding mode, and a driving mechanism arranged on the first base and used for driving the clamping piece to do reciprocating linear motion,
the first base is detachably connected with the second base, and a first positioning structure for positioning one end of a product is arranged on the first base; the second base is provided with a second positioning structure for positioning the other end of the product; the clamping piece is driven by the driving mechanism to be matched with the first positioning structure and the second positioning structure so as to clamp or release the product.
2. The clamping fixture of claim 1, wherein the first base comprises a base body and a support frame disposed on the base body, the first positioning structure is disposed on the base body, and the clamping member and the driving mechanism are disposed on the support frame.
3. The clamping jig of claim 2, wherein the driving mechanism comprises an elastic member disposed between the supporting frame and the clamping member, and a cam rotatably disposed on the supporting frame, the elastic member and the cam are respectively located at two opposite sides of the clamping member, and the elastic member is configured to drive the clamping member to move in a direction in which the first positioning structure and the second positioning structure are located, so that the clamping member cooperates with the first positioning structure and the second positioning structure to clamp the product; the edge of the cam abuts against the clamping piece, and the cam is driven to move towards the direction of the elastic piece through the rotation of the cam, so that the product is loosened.
4. The clamping fixture according to claim 3, wherein a rotation limiting structure is disposed between the cam and the supporting frame, and the rotation limiting structure includes a first limiting member protruding from an edge of the cam and a second limiting member disposed on the supporting frame for limiting rotation of the first limiting member.
5. The clamping jig of claim 3, wherein the cam is provided with a handle for easy manipulation.
6. The clamping jig of claim 3 wherein the cam is an eccentric.
7. The clamping jig of claim 2, wherein a linear motion guide structure is arranged between the clamping member and the support frame, the linear motion guide structure comprises a slide rail arranged on the support frame and a slide block arranged on the slide rail in a sliding manner, and the clamping member is arranged on the slide block.
8. The clamping fixture of claim 2, wherein the first positioning structure is a first contoured groove adapted to an end of the product.
9. The clamping jig of claim 8, wherein a placing table is slidably arranged on the base, an elastic buffer structure is arranged between the placing table and the base, and the first profiling groove is arranged on the placing table.
10. The clamping fixture of claim 8, wherein the second positioning structure is a second contour groove adapted to another end of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022667354.5U CN213858896U (en) | 2020-11-17 | 2020-11-17 | Clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022667354.5U CN213858896U (en) | 2020-11-17 | 2020-11-17 | Clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213858896U true CN213858896U (en) | 2021-08-03 |
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ID=77034330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022667354.5U Active CN213858896U (en) | 2020-11-17 | 2020-11-17 | Clamping fixture |
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| Country | Link |
|---|---|
| CN (1) | CN213858896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992204A (en) * | 2022-04-22 | 2022-09-02 | 歌尔股份有限公司 | Pressure maintaining assembly method, pressure maintaining method and automatic pressure maintaining system |
-
2020
- 2020-11-17 CN CN202022667354.5U patent/CN213858896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992204A (en) * | 2022-04-22 | 2022-09-02 | 歌尔股份有限公司 | Pressure maintaining assembly method, pressure maintaining method and automatic pressure maintaining system |
| CN114992204B (en) * | 2022-04-22 | 2023-12-22 | 歌尔股份有限公司 | Pressure maintaining assembly assembling method, pressure maintaining method and automatic pressure maintaining system |
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