CN214292053U

CN214292053U - Jig for key

Info

Publication number: CN214292053U
Application number: CN202023258119.9U
Authority: CN
Inventors: 虞新剑
Original assignee: Dongguan Xurui Precision Technology Co ltd
Current assignee: Dongguan Xurui Precision Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a tool for button, including exchanging base, left lock solid screw and right lock solid screw. The interchange base is provided with a left clamping cavity, a right clamping cavity, a left longitudinal separation groove, a right longitudinal separation groove, a left transverse separation groove and a right transverse separation groove. The left longitudinal separation groove and the right longitudinal separation groove jointly separate the interchange base into a middle structure, a left structure and a right structure, the left structure is separated into a left elastic pressing block which is connected with the middle structure into a whole below by the two adjacent left transverse separation grooves and the left longitudinal separation groove, and the right structure is separated into a right elastic pressing block which is connected with the middle structure into a whole below by the two adjacent right transverse separation grooves and the right longitudinal separation groove; the left locking screw penetrates through the left elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure; the right locking screw penetrates through the right elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure. The utility model discloses a tool for button can be to the clamping simple operation and the compact structure of button.

Description

Jig for key

Technical Field

The utility model relates to an electronic product's button processing field especially relates to a tool for button.

Background

As is well known, numerically controlled machine tools are widely used in precision machining occasions to machine various workpieces with complicated shapes, and thus, the numerically controlled machine tools are more and more favored by enterprises.

The tool is used in the numerical control machining process of the keys of the electronic product, and the keys of the electronic product are clamped by the tool, so that the reliability of machining the clamped keys by the numerical control machine is ensured.

However, the existing jig is troublesome in key clamping operation and is not compact in structure.

Therefore, there is a need for a key fixture with a compact structure for conveniently clamping the key to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping simple operation and compact structure's tool for button to the button.

In order to achieve the above object, the utility model discloses a tool for button is including exchanging base, left lock solid screw and right lock solid screw. The top of the interchange base is provided with a left clamping cavity and a right clamping cavity which are respectively used for clamping the keys, the left side of the interchange base is provided with a left longitudinal separation groove which penetrates through the top surface, the front side surface and the rear side surface of the interchange base and divides the left clamping cavity into two halves, the right side of the interchange base is provided with a right longitudinal separation groove which penetrates through the top surface, the front side surface and the rear side surface of the interchange base and divides the right clamping cavity into two halves, the left side of the interchange base is also provided with a plurality of left transverse separation grooves which penetrate through the left side surface, the top surface and the bottom surface of the interchange base, the right side of the interchange base is also provided with right transverse separation grooves which are the same in number as the left transverse separation grooves and penetrate through the right side surface, the top surface and the bottom surface of the interchange base, and the left longitudinal separation grooves and the right longitudinal separation grooves jointly separate the interchange base into a middle structure, a left side structure and a right side structure, the adjacent two left transverse separation grooves and the left longitudinal separation groove jointly separate the left structure into a left elastic pressing block which is connected with the middle structure into a whole at the lower part, and the adjacent two right transverse separation grooves and the right longitudinal separation groove jointly separate the right structure into a right elastic pressing block which is connected with the middle structure into a whole at the lower part; the left locking screw penetrates through the left elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure, and the right locking screw penetrates through the right elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure.

Preferably, the left spring pressing piece and the right spring pressing piece are aligned with each other in the left-right direction of the interchangeable base.

Preferably, the left clamping cavity comprises an upper cylindrical cavity and a lower cylindrical cavity, the central lines of which are coincident, the cavity diameter of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the upper cylindrical cavity is divided into two halves by the left longitudinal separation groove.

Preferably, the right clamping cavity comprises an upper cylindrical cavity and a lower cylindrical cavity, the central lines of which are coincident, the cavity diameter of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the upper cylindrical cavity is divided into two halves by the right longitudinal separation groove.

Preferably, the bottom of the middle structure is provided with a positioning slot hole.

Preferably, the utility model discloses a tool for button still includes the guide pin bushing and is used for right the fastening screw of guide pin bushing fastening, the confession has been seted up to the intermediate structure the pilot hole of guide pin bushing assembly, the guide pin bushing alternates in the pilot hole, fastening screw follows the fore-and-aft direction of exchanging the base alternates in intermediate structure and lock solid the guide pin bushing.

Preferably, the guide sleeve and the intermediate structure are flush with each other.

Preferably, the front end and the rear end of the middle structure, the front end and the rear end of the left side structure and the rear end of the right side structure are respectively in a step shape, and the assembly hole and the fastening screw are respectively located at the position of the step shape of the middle structure.

Preferably, the left locking screw and the right locking screw are aligned with each other in a left-right direction of the interchange base.

Compared with the prior art, the left clamping cavity is divided into two halves by the left longitudinal separation groove, the left structure is divided into a left elastic pressing block which is connected with the middle structure into a whole below by the two adjacent left transverse separation grooves and the left longitudinal separation groove, the right clamping cavity is divided into two halves by the right longitudinal separation groove, the right structure is divided into a right elastic pressing block which is connected with the middle structure into a whole below by the two adjacent right transverse separation grooves and the right longitudinal separation groove, the left locking screw penetrates through the left elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure, and the right locking screw penetrates through the right elastic pressing block along the left and right directions of the interchange base and is in threaded connection with the middle structure; therefore, when the key is clamped, the left locking screw and the right locking screw are loosened, then the key is respectively arranged in the left clamping cavity and the right clamping cavity, and then the left locking screw and the right locking screw are screwed, so that the purpose of locking the key in the left clamping cavity and the right clamping cavity can be realized; when the key is taken out, only the left locking screw and the right locking screw need to be loosened, so that the key is very convenient to clamp; and simultaneously, the utility model discloses a tool for button still has compact structure's advantage.

Drawings

Fig. 1 is a schematic perspective view of the jig for keys according to the present invention.

Fig. 2 is a schematic perspective exploded view of the key fixture shown in fig. 1 at another angle.

Fig. 3 is a schematic perspective view of the key fixture shown in fig. 1 when the key is mounted.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the jig 100 for a key of the present invention includes an interchangeable base 10, a left locking screw 20 and a right locking screw 30. The top of the interchangeable base 10 is provided with a left clamping cavity 11 and a right clamping cavity 12 for clamping the key 200, the left side of the interchangeable base 10 is provided with a left longitudinal partition 13 penetrating through the top surface 10a, the front side surface 10b and the rear side surface 10c of the interchangeable base 10 and dividing the left clamping cavity 11 into two halves, the right side of the interchangeable base 10 is provided with a right longitudinal partition 14 penetrating through the top surface 10a, the front side surface 10b and the rear side surface 10c of the interchangeable base 10 and dividing the right clamping cavity 12 into two halves, the left side of the interchangeable base 10 is further provided with eleven left transverse partitions 15 penetrating through the left side surface 10d, the top surface 10a and the bottom surface 10e of the interchangeable base 10, the right side of the interchangeable base 10 is further provided with right transverse partitions 16 which are the same in number as the left transverse partitions 15 and penetrate through the right side surface 10f, the top surface 10a and the bottom surface 10e of the interchangeable base 10, and the left longitudinal partitions 13 and the right longitudinal partitions 14 together the interchangeable base 10 into an intermediate structure 17, A left structure 18 and a right structure 19, preferably, but not limited to, a left longitudinal groove 13 and a right longitudinal groove 14, which are parallel to each other; the two adjacent left transverse separation grooves 15 and the left longitudinal separation groove 13 jointly enable the left structure 18 to be separated into a left elastic pressing block 181 which is connected with the middle structure 17 into a whole at the lower part, so that the upper part of the left elastic pressing block 181 can be elastically deformed; the two adjacent right transverse separation grooves 16 and the right longitudinal separation groove 14 jointly separate the right structure 19 into a right elastic pressing block 191 which is connected with the middle structure 17 into a whole at the lower part, so that the upper part of the right elastic pressing block 191 can be elastically deformed; the left locking screw 20 is inserted through the left spring pressing block 181 along the left-right direction of the interchangeable base 10 and is threadedly coupled to the middle structure 17, and the right locking screw 30 is inserted through the right spring pressing block 191 along the left-right direction of the interchangeable base 10 and is threadedly coupled to the middle structure 17. Specifically, in fig. 1 to 3, the left spring pressing piece 181 and the right spring pressing piece 191 are aligned with each other in the left-right direction of the interchangeable base 10 to ensure that their manufacturing process is easier and more convenient, but not limited thereto. It is understood that, according to the actual requirement, the left transverse partition 15 and the right transverse partition 6 may also be three, four, five or six different, which is determined by the lengths of the left side structure 18 and the right side structure 19, and therefore, the above description is not limited. More specifically, the following:

as shown in fig. 1 and 3, the left clamping cavity 11 includes an upper cylindrical cavity 11a and a lower cylindrical cavity 11b, the central lines of which are coincident with each other, the diameter of the upper cylindrical cavity 11a is larger than that of the lower cylindrical cavity 11b, and the left longitudinal partition 13 divides the upper cylindrical cavity 11a into two halves, so that the lower end of the key 200 is inserted into the lower cylindrical cavity 11b, and the upper end of the key 200 is disposed in the upper cylindrical cavity 11a divided into two halves, thereby facilitating the key 200 to be clamped or clamped correspondingly by tightening or loosening the left locking screw 20. Meanwhile, the right clamping cavity 12 comprises an upper cylindrical cavity 12a and a lower cylindrical cavity 12b, the central lines of which are coincident with each other, the cavity diameter of the upper cylindrical cavity 12a is larger than that of the lower cylindrical cavity 12b, and the upper cylindrical cavity 12a is divided into two halves by the right longitudinal separation groove 14, so that the lower end of the key 200 is inserted into the lower cylindrical cavity 12b, and the upper end of the key 200 is also arranged in the upper cylindrical cavity 12a divided into two halves, thereby facilitating the tightening and loosening operation of the right locking screw 30 to correspondingly clamp the key 200 or loosen the clamping of the key 200. Specifically, the left locking screw 20 and the right locking screw 30 are aligned with each other in the left-right direction of the interchangeable base 10 to ensure that the force applied to the left spring pressing block 181 by the left locking screw 20 is opposite to the force applied to the right spring pressing block 191 by the right locking screw 30, so that the forces applied to the left and right sides of the intermediate structure 17 are balanced. Wherein, for shortening the utility model discloses a tool 100 for button can with the fixed baseplate of lathe between the alignment time on the four epaxial, thereby shorten the utility model discloses a tool 100 for button and fixed baseplate's assemble duration, positioning slot hole 171 has been seted up to intermediate structure 17's bottom, and is more excellent, and positioning slot hole 171 is circular slot hole, nevertheless does not use this as the limit.

As shown in fig. 1 to 3, the jig 100 for a key of the present invention further includes a guide sleeve 40 and a fastening screw 50 for fastening the guide sleeve 40. The middle structure 17 is provided with an assembly hole 172 for assembling the guide sleeve 40, the guide sleeve 40 is penetrated in the assembly hole 172, and preferably, the guide sleeve 40 and the middle structure 17 are parallel and level to each other; the fastening screw 50 penetrates the intermediate structure 17 along the front-rear direction of the interchangeable base 10 and locks the guide sleeve 40; the purpose of this design is to allow the tightening screw 50 to tighten the guide sleeve 40 and to avoid the tightening screw 50 and the guide sleeve 40 protruding out of the interchangeable base 10 in the height direction, which would cause the bottom surface 10e or the top surface 10a of the interchangeable base 10 to be uneven, so that the interchangeable base 10 can be laid flat on an external support. Specifically, the front end and the rear end of the middle structure 17, the front end and the rear end of the left side structure 18 and the rear end of the right side structure 19 are respectively in a step shape, the assembling hole 172 and the fastening screw 50 are respectively located at the position of the step shape of the middle structure 17, and the design is that the left clamping cavity 11 and the right clamping cavity 12 are respectively staggered with the assembling hole 172, so that the installation operation of the guide sleeve 40 and the fastening screw 50 is facilitated.

Compared with the prior art, the left clamping cavity 11 is divided into two halves by the left longitudinal separation groove 13, the left structure 18 is divided into a left elastic pressing block 181 which is connected with the middle structure 17 into a whole at the lower part by the two adjacent left transverse separation grooves 15 and the left longitudinal separation groove 13, the right clamping cavity 12 is divided into two halves by the right longitudinal separation groove 14, the right structure 19 is divided into a right elastic pressing block 191 which is connected with the middle structure 17 into a whole at the lower part by the two adjacent right transverse separation grooves 16 and the right longitudinal separation groove 14, the left locking screw 20 penetrates through the left elastic pressing block 181 along the left-right direction of the interchange base 10 and is in threaded connection with the middle structure 17, and the right locking screw 30 penetrates through the right elastic pressing block 191 along the left-right direction of the interchange base 10 and is in threaded connection with the middle structure 17; therefore, when the key 200 is clamped, the left locking screw 20 and the right locking screw 30 are firstly loosened, then the key 200 is respectively arranged in the left clamping cavity 11 and the right clamping cavity 12, and then the left locking screw 20 and the right locking screw 30 are screwed, so that the purpose of locking the key 200 in the left clamping cavity 11 and the right clamping cavity 12 can be realized; when the key 200 is taken out, only the left locking screw 20 and the right locking screw 30 need to be loosened, so that the clamping operation of the key 200 is very convenient; and simultaneously, the utility model discloses a tool 100 for button still has compact structure's advantage.

It should be noted that the direction indicated by the arrow a in the drawings is the direction from left to right of the interchangeable base 10, and the direction indicated by the arrow B in the drawings is the direction from front to back of the interchangeable base 10.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. A jig for keys is characterized by comprising an interchange base, a left locking screw and a right locking screw, wherein the top of the interchange base is provided with a left clamping cavity and a right clamping cavity which are used for clamping keys respectively, the left side of the interchange base is provided with a left longitudinal separation groove which penetrates through the top surface, the front side surface and the rear side surface of the interchange base and divides the left clamping cavity into two halves, the right side of the interchange base is provided with a right longitudinal separation groove which penetrates through the top surface, the front side surface and the rear side surface of the interchange base and divides the right clamping cavity into two halves, the left side of the interchange base is further provided with a plurality of left transverse separation grooves which penetrate through the left side surface, the top surface and the bottom surface of the interchange base, the right side of the interchange base is further provided with right transverse separation grooves which are the same in number as the left transverse separation grooves and penetrate through the right side surface, the top surface and the bottom surface of the interchange base, the left longitudinal separation groove and the right longitudinal separation groove jointly separate the interchange base into a middle structure, a left structure and a right structure, the left structure is separated into a left elastic pressing block which is connected with the middle structure into a whole at the lower part by two adjacent left transverse separation grooves and the left longitudinal separation groove, the right structure is separated into a right elastic pressing block which is connected with the middle structure into a whole at the lower part by two adjacent right transverse separation grooves and the right longitudinal separation groove, the left locking screw penetrates through the left elastic pressing block along the left-right direction of the interchange base and is in threaded connection with the middle structure, and the right locking screw penetrates through the right elastic pressing block along the left-right direction of the interchange base and is in threaded connection with the middle structure.

2. The jig for key set of claim 1, wherein the left spring pressing piece and the right spring pressing piece are aligned with each other in the left-right direction of the interchangeable base.

3. The jig for the key-press of claim 1, wherein the left clamping cavity comprises an upper cylindrical cavity and a lower cylindrical cavity, the central lines of which are coincident, the diameter of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the left longitudinal separation groove divides the upper cylindrical cavity into two halves.

4. The jig for the key-press of claim 1, wherein the right clamping cavity comprises an upper cylindrical cavity and a lower cylindrical cavity, the central lines of which are coincident, the diameter of the upper cylindrical cavity is larger than that of the lower cylindrical cavity, and the right longitudinal separation groove divides the upper cylindrical cavity into two halves.

5. The fixture for key set of claim 1, wherein the bottom of the middle structure is provided with a positioning slot.

6. The jig for the key-press of claim 1, further comprising a guide sleeve and a fastening screw for fastening the guide sleeve, wherein the intermediate structure is provided with an assembly hole for assembling the guide sleeve, the guide sleeve is inserted into the assembly hole, and the fastening screw is inserted into the intermediate structure along the front-rear direction of the interchangeable base and locks the guide sleeve.

7. The jig for key set of claim 6, wherein the guide sleeve and the intermediate structure are flush with each other.

8. The jig for key set of claim 6, wherein the middle structure, the left side structure and the right side structure are respectively provided with a step shape at the front and rear ends, and the assembling hole and the fastening screw are respectively located at the step shape position of the middle structure.

9. The jig for key set of claim 1, wherein the left locking screw and the right locking screw are aligned with each other in a left-right direction of the interchangeable base.