Clamping jig

Abstract

The embodiment of the utility model relates to the technical field of clamping jigs, and particularly discloses a clamping jig which comprises a support and an ejection assembly, the support is provided with a sliding cavity and an insertion hole, the insertion hole is communicated with the sliding cavity and allows a first positioning column of a connector to be inserted and fixed, the ejection assembly comprises an ejection piece and a pushing piece, the ejection piece is arranged in the sliding cavity, and the pushing piece is arranged in the sliding cavity. The pushing piece is connected to one end of the ejection piece and used for pushing the ejection piece to slide along the sliding cavity and the insertion hole so that the other end of the ejection piece can eject the first positioning column out of the insertion hole. According to the mode, the first positioning column of the connector is inserted into the insertion hole and fixed, so that the clamping jig clamps the connector and pushes the pushing piece under the action of external force so as to push the ejection piece to slide along the sliding groove and the insertion hole, and the other end of the ejection piece ejects the first positioning column out of the insertion hole, so that the connector is loosened; the surface adsorption area and the roughness of the connector are not required, and different connectors can be taken and placed.

Description

Technical Field

[0001] The embodiments of the present utility model relate to the technical field of clamping fixtures, and particularly to a clamping fixture. Background Art

[0002] In order to facilitate the turnover of connectors, the connectors are usually placed on turnover trays and the connectors are turned over along with the turnover trays. Currently, generally, a vacuum suction pen is used for adsorption and pick-and-place to pick and place the connectors on the turnover trays.

[0003] However, in the process of implementing the embodiments of the present utility model, the inventors found that: when using the vacuum suction pen for adsorption and pick-and-place, there are requirements for the surface adsorption area and roughness of the connectors. If the surface adsorption area is too small or the roughness is too large, the vacuum suction pen cannot adsorb the connectors, resulting in the inability of the vacuum suction pen to pick and place different connectors. Summary of the Utility Model

[0004] The main technical problem to be solved by the present utility model is to provide a clamping fixture that can pick and place connectors with different surface adsorption areas or roughnesses, so as to realize the pick-and-place of different connectors.

[0005] To solve the above technical problem, one technical solution adopted by the present utility model is: to provide a clamping fixture, including a bracket and an ejecting component. The bracket is provided with a sliding cavity and an insertion hole, and the insertion hole communicates with the sliding cavity. The insertion hole is for inserting and fixing a first positioning post of the connector. The ejecting component includes an ejecting member and a pushing member. The ejecting member is disposed in the sliding cavity, and the pushing member is connected to one end of the ejecting member. The pushing member is used to push the ejecting member to slide along the sliding cavity and the insertion hole, so that the other end of the ejecting member ejects the first positioning post out of the insertion hole.

[0006] Optionally, the ejecting member includes a sliding portion and an ejecting portion. The sliding portion is disposed in the sliding cavity, one end of the sliding portion is connected to the pushing member, and the ejecting portion is fixed to the other end of the sliding portion.

[0007] Optionally, the surface of one end of the sliding portion is inclined, and the surface of one end of the pushing member is inclined. The surface of one end of the sliding portion abuts against the surface of one end of the pushing member.

[0008] Optionally, the bracket is provided with a sliding groove, the sliding groove communicates with the sliding cavity, the pushing member is slidably disposed in the sliding groove, and the other end of the pushing member extends out of the sliding groove.

[0009] Optionally, the side surface of the sliding portion is provided with a groove.

[0010] Optionally, the clamping fixture further includes an elastic member disposed in the sliding cavity, with two ends of the elastic member respectively abutting against the other end of the sliding portion and the bottom wall of the sliding cavity.

[0011] Optionally, the clamping fixture further includes a flexible sleeve fixed to the insertion hole, and the flexible sleeve is used for the first positioning post of the connector to be inserted and fixed.

[0012] Optionally, the bracket is provided with a first positioning hole and a second positioning hole. The first positioning hole is for the second positioning post of the connector to be inserted, and the second positioning hole is for the third positioning post of the connector to be inserted.

[0013] Optionally, the handle is provided with a hand-held portion.

[0014] Optionally, the bracket is provided with an avoidance groove for avoiding the terminals of the connector.

[0015] In the embodiment of the present invention, the clamping fixture includes a bracket and an ejecting assembly. The bracket is provided with a sliding cavity and an insertion hole, and the insertion hole communicates with the sliding cavity. The insertion hole is for the first positioning post of the connector to be inserted and fixed. The ejecting assembly includes an ejecting member and a pushing member. The ejecting member is disposed in the sliding cavity, and the pushing member is connected to one end of the ejecting member. The pushing member is used to push the ejecting member to slide along the sliding cavity and the insertion hole, so that the other end of the ejecting member ejects the first positioning post out of the insertion hole. By inserting and fixing the first positioning post of the connector into the insertion hole, the clamping fixture can clamp the connector. Under the action of an external force, the pushing member is pushed to push the ejecting member to slide along the sliding groove and the insertion hole, so that the other end of the ejecting member ejects the first positioning post out of the insertion hole, thereby releasing the connector. There is no requirement for the surface adsorption area and roughness of the connector, and different connectors can be picked up and placed. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. Obviously, the following described drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to the drawings.

[0017] Figure 1 is a schematic structural diagram of the clamping fixture provided by the embodiment of the present invention;

[0018] Figure 2 is an exploded schematic structural diagram of the clamping fixture provided by the embodiment of the present invention;

[0019] Figure 3It is an exploded view of the structure of the bracket of the clamping fixture provided by the embodiment of the present utility model;

[0020] Figure 4 It is an exploded view of the structure of the ejecting assembly of the clamping fixture provided by the embodiment of the present utility model.

[0021] Explanation of reference numerals:

[0022] 100, clamping fixture;

[0023] 1, bracket; 11, handle; 111, handheld part; 12, bottom plate; 121, first positioning hole; 122, second positioning hole; 123, avoidance groove; 124, hollow structure; 125, first anti-fooling structure; 126, second anti-fooling structure; 13, cover plate; 14, sliding cavity; 15, sliding groove; 16, insertion hole; 17, blocking part;

[0024] 2, ejecting assembly; 21, ejecting part; 211, sliding part; 2111, groove; 212, ejecting portion; 22, pushing part; 221, pushing portion; 222, pressing part; 3, flexible sleeve;

[0025] 200, connector; 201, first positioning post; 202, second positioning post; 203, third positioning post. Detailed implementation manners

[0026] For the convenience of understanding the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is expressed as "locked to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is expressed as "connected" to another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are only for the purpose of illustration.

[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in this specification in the description of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0028] Please refer to Figure 1 and Figure 2, the clamping fixture 100 includes a bracket 1 and an ejecting assembly 2. The bracket 1 is used for the first positioning post 201 of the connector 200 to be inserted and fixed, so that the bracket 1 clamps the connector 200. The ejecting assembly 2 is arranged on the bracket 1 and is used to eject the first positioning post 201 of the connector 200 out of the bracket 1, so that the bracket 1 is separated from the connector 200.

[0029] For the above-mentioned bracket 1, please refer to Figure 3 , the bracket 1 includes a handle 11, a bottom plate 12 and a cover plate 13. The handle 11 is fixed to the bottom plate 12, and the cover plate 13 is connected to the handle 11 and the bottom plate 12. The cover plate 13 and the handle 11 enclose a sliding cavity 14 and a sliding groove 15. The sliding cavity 14 communicates with the sliding groove 15, and both the sliding cavity 14 and the sliding groove 15 are provided with parts of the ejecting assembly 2. The cover plate 13 and the bottom plate 12 enclose an insertion hole 16. The insertion hole 16 is located on one side of the first surface of the bottom plate 12. The first surface is the surface of the bottom plate 12 away from the handle 11. The insertion hole 16 is used for the first positioning post 201 of the connector 200 to be inserted and fixed, so that the bracket 1 clamps the connector 200.

[0030] The handle 11 is provided with a handheld part 111. The handheld part 111 is arranged on the surface of the handle 11, and the shape of the handheld part 111 is arc-shaped, which is convenient for the user to hold.

[0031] The bottom plate 12 is provided with a first positioning hole 121, a second positioning hole 122 and an avoidance groove 123. The first positioning hole 121 and the second positioning hole 122 are both arranged on the other side of the first surface of the bottom plate 12. The first positioning hole 121 is used for the second positioning post 202 of the connector 200 to be inserted, and the second positioning hole 122 is used for the third positioning post 203 of the connector 200 to be inserted. The first positioning hole 121 and the second positioning hole 122 are jointly used to position the connector 200. The avoidance groove 123 is arranged on the first surface of the bottom plate 12, and the avoidance groove 123 is used to provide an avoidance space to prevent the terminals of the connector 200 from colliding with the bottom plate 12.

[0032] In some embodiments, a first anti-fooling structure 125 is provided on one side of the second surface of the base plate 12. The second surface is connected to the first surface. A second anti-fooling structure 126 is provided on one side of the third surface of the base plate 12. The third surface is connected to the first surface. The third surface is opposite to the second surface. The shapes of the first anti-fooling structure 125 and the second anti-fooling structure 126 are different, so that the base plate 12 is asymmetrically arranged, thereby realizing the anti-fooling function between the base plate 12 and the turnover tray. Specifically, the first anti-fooling structure 125 is a first inclined plane, and the second anti-fooling structure 126 is a second inclined plane. The angle between the first inclined plane and the second surface is different from the angle between the second inclined plane and the third surface. Of course, in some embodiments, the first anti-fooling structure 125 is a first arc surface, and the second anti-fooling structure 126 is a second arc surface. The radii of the first arc surface and the second arc surface are different. It should be noted that, in addition to those described in the above examples, the first anti-fooling structure 125 and the second anti-fooling structure 126 can also be other structures, which will not be listed one by one here.

[0033] In some embodiments, the base plate 12 is further provided with a hollow structure 124. The hollow structure 124 is a hollow opening. The shape of the hollow opening is not limited and can be set according to actual needs. As an example, the hollow opening is a square opening.

[0034] For the above-mentioned ejection assembly 2, please refer to Figure 4 , the ejection assembly 2 includes an ejecting member 21 and a pushing member 22. The ejecting member 21 is disposed in the sliding cavity 14, and the ejecting member 21 can slide relative to the sliding cavity 14. The pushing member 22 is disposed in the sliding groove 15, and the pushing member 22 can slide relative to the sliding groove 15. One end of the pushing member 22 is connected to the ejecting member 21. Among them, under the action of an external force, the pushing member 22 is pushed to slide along the sliding groove 15 to push the ejecting member 21 to slide along the sliding cavity 14 and the insertion hole 16, so that the other end of the ejecting member 21 ejects the first positioning post 201 out of the insertion hole 16.

[0035] The ejecting member 21 includes a sliding portion 211 and an ejecting portion 212. The sliding portion 211 is disposed in the sliding cavity 14, and the sliding portion 211 can slide relative to the sliding cavity 14. One end of the sliding portion 211 is connected to the pushing member 22. The ejecting portion 212 is fixed to the other end of the sliding portion 211, and the ejecting portion 212 is used to eject the first positioning post 201 of the connector 200 out of the insertion hole 16.

[0036] In some embodiments, the other end of the ejecting portion 212 is inserted into the insertion hole 16.

[0037] One end surface of the sliding part 211 is inclined so that the one end surface of the sliding part 211 abuts against the pushing part 22. A groove 2111 is arranged on the side surface of the sliding part 211 to reduce the contact area between the side surface of the sliding part 211 and the side wall of the sliding cavity 14, thereby reducing the frictional force between the sliding part 211 and the side wall of the sliding cavity 14, and enabling the sliding part 211 to slide smoothly along the sliding cavity 14.

[0038] The pushing part 22 includes a pushing portion 221 and a pressing portion 222. The pushing portion 221 is arranged in the sliding groove 15. One end surface of the pushing portion 221 is inclined. One end surface of the pushing part 22 abuts against one end surface of the sliding part 211 so that the pushing portion 221 pushes the sliding part 211 to slide along the sliding cavity 14, and the other end of the pushing portion 221 extends out of the sliding groove 15 from the notch of the sliding groove 15. The pressing portion 222 is connected to the other end of the pushing portion 221, and the pressing portion 222 is used to increase the pressing area so that the user can push the pushing part 22.

[0039] In some embodiments, please refer to Figure 3 , in order to prevent the pushing part 22 from falling out of the sliding groove 15, a blocking portion 17 extends from the side wall of the sliding groove 15 near the notch of the sliding groove 15, and the blocking portion 17 is used to block the pushing portion 221.

[0040] In some embodiments, the structures of the sliding part 211 and the pushing portion 221 are not limited to the above structures. The sliding part 211 and the pushing portion 221 can also be other structures. One end surface of the sliding part 211 is arc-shaped, and one end surface of the pushing portion 221 is arc-shaped.

[0041] In some embodiments, the clamping fixture 100 includes an elastic member. The elastic member is arranged in the sliding cavity 14. The elastic member is sleeved on the ejecting portion 212. One end of the elastic member abuts against the other end of the sliding part 211, and the other end of the elastic member abuts against the side wall of the sliding cavity 14. The elastic member is used to provide a reset force for the ejecting member 21. When the external force acting on the pushing part 22 disappears, under the action of the reset force of the elastic member, and because one end surface of the abutting pushing portion 221 and one end surface of the pushing portion 221 are both inclined, the ejecting member 21 slides back along the sliding cavity 14 and pushes the pushing part 22 to slide back along the sliding groove 15.

[0042] In some embodiments, please refer to Figure 2 , the clamping fixture 100 further includes a flexible sleeve 3. The flexible sleeve 3 is fixed to the insertion hole 16. The flexible sleeve 3 is used for the first positioning post 201 of the connector 200 to be inserted and fixed, so that the flexible sleeve 3 and the first positioning post 201 of the connector 200 are fixed by flexible extrusion to avoid damaging the connector 200. Further, in some embodiments, the flexible sleeve 3 is sleeved on the other end of the ejecting portion 212.

[0043] In some embodiments, the flexible sleeve 3 is made of flexible plastic.

[0044] In the embodiments of the present utility model, the clamping fixture 100 includes a bracket 1 and an ejecting assembly 2. The bracket 1 is provided with a sliding cavity 14 and an insertion hole 16. The insertion hole 16 communicates with the sliding cavity 14. The insertion hole 16 is for the first positioning post 201 of the connector 200 to be inserted and fixed. The ejecting assembly 2 includes an ejecting member 21 and a pushing member 22. The ejecting member 21 is disposed in the sliding cavity 14. The pushing member 22 is connected to one end of the ejecting member 21. The pushing member 22 is used to push the ejecting member 21 to slide along the sliding cavity 14 and the insertion hole 16, so that the other end of the ejecting member 21 ejects the first positioning post 201 out of the insertion hole 16. By inserting and fixing the first positioning post 201 of the connector 200 into the insertion hole 16, the clamping fixture 100 clamps the connector 200. Under an external force, the pushing member 22 is pushed to push the ejecting member 21 to slide along the sliding groove 15 and the insertion hole 16, so that the other end of the ejecting member 21 ejects the first positioning post 201 out of the insertion hole 16, thereby loosening the connector 200. There is no requirement for the surface adsorption area and roughness of the connector 200, and different connectors 200 can be picked up and placed.

[0045] It should be noted that the description and drawings of the present utility model give preferred embodiments of the present utility model. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described in this specification. These embodiments do not serve as additional limitations to the content of the present utility model. The purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Moreover, the above technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as within the scope described in the description of the present utility model. Further, for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A clamping fixture, characterized in that: include: The bracket is provided with a sliding cavity and an insertion hole, wherein the insertion hole is connected to the sliding cavity, and the first positioning column of the connector is inserted and fixed in the insertion hole; The ejection component includes an ejection member and a pushing member, wherein the ejection member is arranged in the sliding cavity, the pushing member is connected to one end of the ejection member, and the pushing member is used to push the ejection member to slide along the sliding cavity and the insertion hole so that the other end of the ejection member pushes the first positioning column out of the insertion hole.

2. The clamping fixture according to claim 1, characterized in that: The ejector member comprises a sliding portion and an ejector member, wherein the sliding portion is arranged in the sliding cavity, one end of the sliding portion is connected to the pushing member, and the ejector member is fixed to the other end of the sliding portion.

3. The clamping fixture according to claim 2, characterized in that: The surface of one end of the sliding part is inclined, the surface of one end of the pushing member is inclined, and the surface of one end of the sliding part abuts against the surface of one end of the pushing member.

4. The clamping fixture according to claim 3, characterized in that: The bracket is provided with a slide groove, the slide groove is connected to the slide cavity, the push member is slidably arranged in the slide groove, and the other end of the push member extends out of the slide groove.

5. The clamping fixture according to claim 2, characterized in that: A groove is provided on a side surface of the sliding portion.

6. The clamping fixture according to any one of claims 2 to 5, characterized in that: The clamping fixture further includes an elastic member, which is disposed in the sliding cavity, and two ends of the elastic member are respectively in contact with the other end of the sliding portion and the bottom wall of the sliding cavity.

7. The clamping fixture according to claim 6, characterized in that: The clamping fixture further includes a flexible sleeve, which is fixed to the insertion hole and is used for inserting and fixing the first positioning column of the connector.

8. The clamping fixture according to claim 1, characterized in that: The bracket is provided with a first positioning hole and a second positioning hole, the first positioning hole is used for the second positioning post of the connector to be plugged in, and the second positioning hole is used for the third positioning post of the connector to be plugged in.

9. The clamping fixture according to claim 1, characterized in that: The bracket is provided with a hand-held portion.

10. The clamping fixture according to claim 7, characterized in that ； The bracket is provided with an avoidance groove, and the avoidance groove is used to avoid the terminals of the connector.

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