CN107738082B

CN107738082B - jig tool

Info

Publication number: CN107738082B
Application number: CN201710860522.2A
Authority: CN
Inventors: 欧阳梅生
Original assignee: Guangdong Evenwin Precision Technology Co Ltd
Current assignee: Guangdong Evenwin Precision Technology Co Ltd
Priority date: 2017-09-21
Filing date: 2017-09-21
Publication date: 2019-12-10
Anticipated expiration: 2037-09-21
Also published as: CN107738082A

Abstract

The invention relates to a jig which is used for pressing a side key module of a terminal shell. The tool includes support piece, rocking arm and flexible subassembly. The support is used for placing the terminal shell; the rotating arm is rotationally connected with the supporting piece; the telescopic assembly is connected to the rotating arm; the rocking arm can drive flexible subassembly and be close to or keep away from the side key module, flexible subassembly can with side key module butt and compress tightly the side key module. Above-mentioned tool can be effectively with the less side key module clamping of volume to terminal housing on, is favorable to improving terminal housing's packaging efficiency.

Description

Jig tool

Technical Field

The invention relates to the technical field of machining auxiliary equipment, in particular to a jig.

Background

The side of general intelligent terminal (cell-phone, flat board etc.) is equipped with the side key module, and the side key module includes entity button and with entity button complex electronic components, the side key module volume is less, the equipment is inconvenient.

Disclosure of Invention

Therefore, it is necessary to provide a jig for solving the problem of inconvenient assembly of the side key module of a general intelligent terminal.

The utility model provides a tool for compress tightly terminal housing's side key module, the tool includes:

A support for placing the terminal housing;

The rotating arm is rotatably connected with the supporting piece; and

The telescopic assembly is connected to the rotating arm; the rocking arm can drive flexible subassembly is close to or keeps away from the side key module, flexible subassembly can with side key module butt compresses tightly the side key module.

In one embodiment, the telescopic assembly comprises a sliding rod, an elastic member and a supporting member, the sliding rod is fixedly connected with the supporting member and is slidably connected with the rotating arm, and the elastic member is respectively abutted against the supporting member and the rotating arm; the sliding rod can drive the abutting piece to be close to the rotating arm so that the elastic piece is compressed, and the elastic piece can push the abutting piece to be close to the side key module so that the abutting piece abuts against the side key module and compresses the side key module.

In one embodiment, the slide bars comprise a first slide bar and a second slide bar, the rotating arm is provided with a first slide hole and a second slide hole, one end of the first slide bar penetrates through the first slide hole and is connected with the rotating arm in a sliding manner, and the other end of the first slide bar is fixedly connected with the abutting piece; one end of the second sliding rod penetrates through the second sliding hole and is in sliding connection with the rotating arm, and the other end of the second sliding rod is fixedly connected with the abutting piece.

In one embodiment, the abutting piece comprises a connecting block and an abutting arm, the connecting block is fixedly connected with the sliding rod and the abutting arm respectively, and the connecting block abuts against the elastic piece; the support arm can be abutted against the side key module and tightly press the side key module.

In one embodiment, the supporting arm comprises a first supporting arm and a second supporting arm, the first supporting arm and the second supporting arm are both fixedly connected with the connecting block, and the first supporting arm and the second supporting arm can be respectively abutted against two ends of the side key module.

In one embodiment, the support arm comprises a body and a buffer pad, the body is fixedly connected with the buffer pad, the buffer pad is made of an elastic material, and when the support arm is in contact with the side key module, the buffer pad is located between the body and the side key module.

In one embodiment, the supporting member has a positioning groove formed therein, and the terminal housing is at least partially received in the positioning groove.

In one embodiment, the jig further comprises a plurality of stop blocks, and the stop blocks are fixedly connected to the support; when the terminal shell is accommodated in the positioning groove, the stop block can be abutted to the side wall of the terminal shell.

In one embodiment, the jig further comprises an adjusting piece and an adjusting bolt, wherein a waist-shaped hole is formed in the adjusting piece, the adjusting bolt penetrates through the waist-shaped hole and is in threaded connection with the supporting piece, the adjusting piece can be close to or far away from the side face of the terminal shell, and the adjusting bolt can press the adjusting piece to enable the adjusting piece to be fixedly connected with the supporting piece.

in one embodiment, the jig further comprises a limiting part fixedly connected with the support frame, and when the rotating arm rotates to enable the telescopic assembly to approach the side key module, the limiting part can be abutted against the rotating arm to limit the rotating range of the rotating arm.

Above-mentioned tool, terminal shell place back on support piece, rotate the rocking arm, the rocking arm can drive flexible subassembly and be close to the side key module of terminal shell, flexible subassembly and then can the butt on the side key module and compress tightly the side key module. After the side key module is pressed, the parts related to the side key module can be further assembled or processed. After the side key module is assembled, the rotating arm is rotated, so that the telescopic assembly is far away from the side key module of the terminal shell, and the terminal shell can be smoothly taken down from the support piece. Above-mentioned tool can be effectively with the less side key module clamping of volume to terminal housing on, is favorable to improving terminal housing's packaging efficiency.

Drawings

Fig. 1 is a perspective view of a jig with a terminal housing mounted thereon in an embodiment;

FIG. 2 is an enlarged view of the fixture shown in FIG. 1 at A;

FIG. 3 is a top view of the fixture shown in FIG. 1;

Fig. 4 is a left side view of the jig shown in fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, in an embodiment, the terminal housing 10 is a mobile phone shell, the terminal housing 10 is substantially rectangular, and the terminal housing 10 includes a housing 110 and a side key module 120, and the side key module 120 is disposed on a side surface of the housing 110. In one embodiment, the inside of the housing 110 can be used for mounting electronic components such as a motherboard, a battery, etc., and the outside of the housing 110 can be held by a user. In the assembling process of the side key module 120, the side key module 120 is installed into the opening on the side surface of the housing 110 from the inner side of the housing 110, and the jig 20 can press the side key module 120 from the inner side of the housing 110. In one embodiment, the fixture 20 includes a support member 210, a rotating arm 220 and a telescopic assembly 230, the terminal housing 10 is placed on the support member 210, the rotating arm 220 is rotatably connected to the support member 210, the telescopic assembly 230 is connected to the rotating arm 220, the rotating arm 220 can drive the telescopic assembly 230 to approach or separate from the side key module 120, and the telescopic assembly 230 can abut against the side key module 120 and press the side key module 120. In one embodiment, after the telescopic assembly 230 presses the side key module 120 from the inner side of the housing 110, the screw holes (not shown) of the side key module 120 can be aligned with the screw holes (not shown) of the housing 110, and screws can be passed through the screw holes of the side key module 120 and the screw holes of the housing 110 to fixedly connect the side key module 120 to the housing 110.

In the jig 20, after the terminal housing 10 is placed on the supporting member 210, the rotating arm 220 is rotated, the rotating arm 220 can drive the telescopic assembly 230 to approach the side key module 120 of the terminal housing 10, and the telescopic assembly 230 can further abut against the side key module 120 and press the side key module 120. After the side key module 120 is pressed, further assembling or machining operations can be performed on the components related to the side key module 120. After the side key module 120 is assembled, the rotation arm 220 is rotated so that the telescopic member 230 is away from the side key module 120 of the terminal housing 10, and the terminal housing 10 can be smoothly removed from the support member 210. The jig 20 can effectively clamp the side key module 120 with a small size onto the terminal housing 10, which is beneficial to improving the assembly efficiency of the terminal housing 10.

referring to fig. 3 and 4, in an embodiment, the telescopic assembly 230 includes a sliding rod 232, an elastic member (not shown) and a supporting member 234, the sliding rod 232 is fixedly connected to the supporting member 234, the sliding rod 232 is slidably connected to the rotating arm 220, and the elastic member is abutted to the supporting member 234 and the rotating arm 220 respectively. The sliding rod 232 can drive the abutting member 234 to approach the rotating arm 220 so as to compress the elastic member, and the elastic member can push the abutting member 234 to approach the side key module 120 so as to abut the abutting member 234 with the side key module 120 and press the side key module 120. In one embodiment, the elastic member is a spring, the spring is sleeved on the sliding rod 232, one end of the spring abuts against the abutting member 234, and the other end of the spring abuts against the rotating arm 220. In the embodiment shown in fig. 4, the pushing holding member 234 moves horizontally to the left, the spring is compressed, and the distance between the holding member 234 and the side key module 120 increases. After the pushing force on the abutting member 234 is removed, the abutting member 234 moves horizontally to the right under the restoring force of the spring, the distance between the abutting member 234 and the side key module 120 is reduced, and a certain pre-tightening force can be applied to the side key module 120 by using the restoring force of the spring, so that the side key module 120 is stably connected with the housing 110. In other embodiments, the elastic member may also be a rubber sleeve or a spring plate, which has a similar function as a spring and is not described herein again.

In an embodiment, the sliding rod 232 includes a first sliding rod 2322 and a second sliding rod 2324, the rotating arm 220 is provided with a first sliding hole (not shown) and a second sliding hole (not shown), one end of the first sliding rod 2322 is inserted into the first sliding hole and slidably connected to the rotating arm 220, and the other end of the first sliding rod 2322 is fixedly connected to the abutting member 234. One end of the second sliding bar 2324 is inserted into the second sliding hole and slidably connected to the rotating arm 220, and the other end of the second sliding bar 2324 is fixedly connected to the abutting member 234. In an embodiment, the first sliding bar 2322 and the second sliding bar 2324 are respectively disposed at two sides of the rotating arm 220, the first sliding bar 2322 and the second sliding bar 2324 are both in a cantilever beam structure, and the first sliding bar 2322 and the second sliding bar 2324 are disposed to facilitate the abutting member 234 to move smoothly, so as to prevent the sliding bar 232 from shifting or deforming excessively during the moving process, thereby improving the structural strength of the sliding bar 232.

In an embodiment, the first sliding bar 2322 and the second sliding bar 2324 are both cylindrical, and the cylindrical first sliding bar 2322 and the cylindrical second sliding bar 2324 are easy to machine and manufacture and facilitate the machining of the first sliding hole and the second sliding hole. In other embodiments, the number of the sliding rods 232 may also be one or more than three, the shape of the sliding rods 232 may also be prism-shaped, and the sliding rods 232 can also drive the abutting member 234 to approach the rotating arm 220. In the embodiment where the elastic member is a spring, the number of the springs may be the same as the number of the sliding rods 232, and the springs are respectively sleeved on each sliding rod 232, so that the abutting member 234 can apply uniform pressure to the side key module 120. In one embodiment, the number of springs may also be less than the number of slide bars 232. For example, when the sliding rod 232 includes the first sliding rod 2322 and the second sliding rod 2324, the number of the springs may be one, the springs are sleeved on the first sliding rod 2322 or the second sliding rod 2324, the springs may also be compressed, and the restoring force of the springs may be utilized to drive the abutting member 234 to approach the side key module 120 and press the side key module 120.

Referring to fig. 3, in an embodiment, the supporting member 234 includes a connecting block 2342 and a supporting arm 2344, the connecting block 2342 is fixedly connected to the sliding rod 232 and the supporting arm 2344, respectively, and the connecting block 2342 abuts against the elastic member. The abutting arm 2344 can abut against the side key module 120 and press the side key module 120. Specifically, in one embodiment, the connection block 2342 is substantially rectangular block-shaped. The arm 2344 includes a first arm 2344a and a second arm 2344b, the first arm 2344a and the second arm 2344b are all connected with the connecting block 2342, and the first arm 2344a and the second arm 2344b can be abutted to the side key module 120 respectively. In an embodiment, when the first supporting arm 2344a and the second supporting arm 2344b are abutted against the side key module 120, the first supporting arm 2344a is located at the two end attachments of the side key module 120, so as to apply uniform pressure to the side key module 120 to firmly connect the side key module 120 with the housing 110. In other embodiments, the number of the abutting arms 2344 may be one, the abutting area between the abutting arms 2344 and the side key module 120 may be large, and the side key module 120 may be pressed uniformly to firmly connect the side key module 120 to the housing 110. In an embodiment, the material of the connecting block 2342 may be made of a light alloy, such as an aluminum alloy material, and the material of the first supporting arm 2344a and the material of the second supporting arm 2344b may be the same as or different from the material of the connecting block 2342. For example, the material of the first supporting arm 2344a and the second supporting arm 2344b may be plastic, which is light and can prevent the surface of the side key module 120 from being scratched.

Referring also to fig. 4, in an embodiment, the arm 2344 includes a body (not shown) and a cushion (not shown), the body and the cushion are fixedly connected, the cushion is made of an elastic material, and when the arm 2344 abuts against the side key module 120, the cushion is located between the body and the side key module 120. In an embodiment, the material of body is metal or metal alloy, and the blotter is elastic material such as plastic or rubber or silica gel, supports arm 2344 and side key module 120 butt, and the surface butt of blotter and side key module 120, the surface that the blotter can take place to warp in order to adapt to side key module 120 to make side key module 120 firmly be connected with casing 110. The cushion also functions in that it can prevent the arm 2344 from scratching the surface of the side key module 120, so that the side key module 120 can be protected.

Referring to fig. 3 and 4, in an embodiment, the supporting member 210 is substantially rectangular, the supporting member 210 has a positioning groove 240, and the terminal housing 10 is at least partially received in the positioning groove 240. Specifically, in the embodiment shown in fig. 3, the width of the positioning slot 240 is matched with the width of the terminal housing 10, after the terminal housing 10 is placed in the positioning slot 240, the rotating arm 220 is rotated to make the abutting member 234 approach the side key module 120, and the abutting member 234 can be positioned to the position of the side key module 120, so that the abutting member 234 can be prevented from being unable to effectively press the side key module 120 due to inaccurate positioning of the terminal housing 10 on the supporting member 210.

In an embodiment, the jig 20 further includes a plurality of stoppers 250, and the plurality of stoppers 250 are all fixedly connected to the support 210. When the terminal housing 10 is received in the positioning groove 240, the stopper 250 can abut against the side wall of the terminal housing 10. Specifically, in the embodiment shown in fig. 4, the stoppers 250 have a substantially rectangular block shape, and the number of the stoppers 250 is 4. In the embodiment where the terminal housing 10 is rectangular, two of the stoppers 250 are disposed on the supporting member 210 corresponding to two short sides of the terminal housing 10, and the other two stoppers 250 are disposed on the same side of one long side of the terminal housing 10. The stop 250 may be used for positioning of the terminal housing 10. That is, after the terminal housing 10 is placed in the seating groove 240, the stoppers 250 can limit the movement of three sides of the terminal housing 10 to preliminarily position the terminal housing 10 on the support member 210.

Further, in an embodiment, the fixture 20 further includes an adjusting member 260 and an adjusting bolt (not shown), the adjusting member 260 is provided with a kidney-shaped hole 262, the adjusting bolt is inserted into the kidney-shaped hole 262 and is in threaded connection with the supporting member 210, the adjusting member 260 can be close to or far away from the side surface of the terminal housing 10, and the adjusting bolt can press the adjusting member 260 so as to fixedly connect the adjusting member 260 and the supporting member 210. In an embodiment, the number of the adjusting members 260 is multiple, the number of the adjusting bolts is the same as the number of the adjusting members 260, the adjusting members 260 are disposed on the same side of a long side of the terminal housing 10, and the stop 250 may not be disposed on the outer side of the terminal housing 110 where the long side is located. By providing a plurality of adjusting members 260, forming a waist-shaped hole 262 in the adjusting member 260, and inserting an adjusting bolt into the waist-shaped hole 262, the distance between the adjusting member 260 and the side surface of the terminal housing 10 can be adjusted, so that the adjusting member 260 can be abutted against the side surface of the terminal housing 10, and the terminal housing 10 can be reliably positioned on the supporting member 210.

referring to fig. 4, in an embodiment, the fixture 20 further includes a limiting member 270, and the limiting member 270 is fixedly connected to the supporting frame. When the rotating arm 220 rotates to make the telescopic assembly 230 approach the side key module 120, the limiting member 270 can abut against the rotating arm 220 to limit the rotating range of the rotating arm 220. Specifically, in the embodiment shown in fig. 4, the limiting member 270 is substantially cylindrical, the limiting member 270 is fixedly connected to the supporting member 210, and the rotating arm 220 can abut against the upper end of the limiting member 270 when the rotating arm 220 rotates clockwise to enable the expansion assembly 230 to approach the side key module 120. When the rotating arm 220 abuts against the stopper 270, the stopper 270 cannot rotate any more in the clockwise direction. When the rotation arm 220 abuts against the limiting member 270, the abutting arm 2344 of the abutting member 234 can be positioned to the position of the side key module 120, so as to reliably press the side key module 120.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. the utility model provides a tool for compress tightly terminal housing's side key module, its characterized in that, the tool includes:

A support for placing the terminal housing;

The rotating arm is rotatably connected with the supporting piece; and

the telescopic assembly is connected to the rotating arm; the rotating arm can drive the telescopic assembly to be close to or far away from the side key module, and the telescopic assembly can be abutted against the side key module from the inner side of the shell of the terminal shell and tightly press the side key module; the telescopic assembly comprises a sliding rod, an elastic piece and a supporting piece, the sliding rod is fixedly connected with the supporting piece, the sliding rod is connected with the rotating arm in a sliding mode, and the elastic piece is respectively abutted to the supporting piece and the rotating arm.

2. The jig of claim 1, wherein the sliding rod is capable of driving the abutting member to approach the rotating arm so as to compress the elastic member, and the elastic member is capable of pushing the abutting member to approach the side key module so as to abut against the abutting member and the side key module and press the side key module.

3. The jig according to claim 2, wherein the slide bars comprise a first slide bar and a second slide bar, the rotating arm is provided with a first slide hole and a second slide hole, one end of the first slide bar penetrates through the first slide hole and is connected with the rotating arm in a sliding manner, and the other end of the first slide bar is fixedly connected with the abutting piece; one end of the second sliding rod penetrates through the second sliding hole and is in sliding connection with the rotating arm, and the other end of the second sliding rod is fixedly connected with the abutting piece.

4. The jig of claim 2, wherein the abutting piece comprises a connecting block and an abutting arm, the connecting block is fixedly connected with the sliding rod and the abutting arm respectively, and the connecting block abuts against the elastic piece; the support arm can be abutted against the side key module and tightly press the side key module.

5. the jig of claim 4, wherein the abutting arms comprise a first abutting arm and a second abutting arm, the first abutting arm and the second abutting arm are both fixedly connected with the connecting block, and the first abutting arm and the second abutting arm can abut against two ends of the side key module respectively.

6. The jig of claim 4, wherein the abutting arm comprises a body and a buffer cushion, the body and the buffer cushion are fixedly connected, the buffer cushion is made of an elastic material, and when the abutting arm abuts against the side key module, the buffer cushion is located between the body and the side key module.

7. the fixture according to claim 1, wherein the support member defines a positioning slot, and the terminal housing is at least partially received in the positioning slot.

8. The jig of claim 7, further comprising a plurality of stoppers, wherein the plurality of stoppers are all fixedly connected to the support; when the terminal shell is accommodated in the positioning groove, the stop block can be abutted to the side wall of the terminal shell.

9. The jig according to claim 8, further comprising an adjusting member and an adjusting bolt, wherein the adjusting member is provided with a waist-shaped hole, the adjusting bolt is inserted into the waist-shaped hole and is in threaded connection with the supporting member, the adjusting member can be close to or far away from the side surface of the terminal housing, and the adjusting bolt can press the adjusting member so that the adjusting member is fixedly connected with the supporting member.

10. The jig of claim 1, further comprising a limiting member fixedly connected to the support member, wherein when the rotating arm rotates to enable the telescopic assembly to approach the side key module, the limiting member can abut against the rotating arm to limit a rotation range of the rotating arm.