CN107234182B

CN107234182B - Riveting jig

Info

Publication number: CN107234182B
Application number: CN201710592321.9A
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: 2017-07-19
Filing date: 2017-07-19
Publication date: 2020-01-10
Anticipated expiration: 2037-07-19
Also published as: CN107234182A

Abstract

The invention relates to a riveting jig which comprises a base, a material loading mechanism and a riveting mechanism, wherein the material loading mechanism is movably arranged on the base; when the material loading mechanism is positioned at the material distribution position, the material loading mechanism is used for loading a workpiece; when the material loading mechanism is located at the riveting position, the material loading mechanism moves to the accommodating space, and the riveting mechanism can be operated to lift and rivet the workpiece relative to the material loading mechanism. Carrying in the riveting tool material mechanism drives the cell-phone shell of placing and the riveting position department of conducting pin removal to the accommodation space in, riveting mechanism descends and the conducting pin on the riveting cell-phone shell along the direction that is close to bearing mechanism, accomplishes pressing of conducting pin, so through the convenient, the efficient riveting processing of conducting pin on the cell-phone shell of cell-phone shell conducting pin tool completion.

Description

Riveting jig

Technical Field

The invention relates to the field of mobile phone shell processing jigs, in particular to a riveting jig.

Background

With the arrival of the information era, the existing communication equipment is continuously developed, the mobile phone is also continuously developed as one kind of communication equipment, the current mobile phone is updated more and more quickly, and the manufacturing process of the mobile phone industry is also required to be continuously developed. The processing of the mobile phone shell is one of manufacturing processes in the mobile phone industry, and continuous progress is needed, the existing mobile phone shell is generally processed and manufactured by hardware profile numerical control (CNC for short), a conductive pin needs to be riveted to a specific position of the mobile phone shell in the processing process, but the conductive pin is small in size and inconvenient to rivet, and the processing efficiency can be influenced.

Disclosure of Invention

Accordingly, there is a need for a riveting jig that facilitates riveting conductive pins on a mobile phone housing.

A riveting jig comprises a base, a material carrying mechanism and a riveting mechanism, wherein the material carrying mechanism is movably arranged on the base, the riveting mechanism is arranged on the base, an accommodating space for accommodating the material carrying mechanism is formed between the riveting mechanism and the base at intervals, and the material carrying mechanism comprises a material distribution position and a riveting position in the moving process along the base; when the loading mechanism is positioned at the material distribution position, the loading mechanism is used for loading a workpiece; when the material loading mechanism is located at the riveting position, the material loading mechanism moves to the accommodating space, and the riveting mechanism can be operated to lift and rivet workpieces relative to the material loading mechanism.

The riveting jig is used for riveting the conductive pin on the mobile phone shell, the workpiece can be understood as the mobile phone shell and the conductive pin in the embodiment, the material distribution position in the riveting jig is located outside the accommodating space, when the mobile phone shell and the conductive pin are placed on the carrying mechanism at the material distribution position, the spatial interference of the riveting mechanism can not be received, the carrying mechanism drives the placed mobile phone shell and the conductive pin to move to the riveting position in the accommodating space, the riveting mechanism descends along the direction close to the carrying mechanism and rivets the conductive pin on the mobile phone shell, the riveting of the conductive pin is completed, the carrying mechanism can ascend and reset after the riveting mechanism is completed, the material distribution position is returned to for next round processing, the riveting processing of the conductive pin on the mobile phone shell is conveniently completed through the mobile phone shell conductive pin jig and efficiently.

In one embodiment, the loading mechanism comprises a main body part and a driving element, a guide rail is arranged on the base, and the driving element is connected with the main body part and used for driving the main body part to reciprocate between the material distribution position and the riveting position along the guide rail.

In one embodiment, the main body portion comprises a top plate and a bottom plate which are arranged at intervals, one end of the top plate is rotatably connected with the bottom plate, the other end of the top plate can rotate around the joint of the top plate and the bottom plate in a direction close to or far away from the bottom plate, a material leaking hole penetrates through the top plate, and the material leaking hole is arranged corresponding to a position to be riveted of a workpiece.

In one embodiment, the material leaking hole is a square funnel hole.

In one embodiment, the riveting mechanism comprises a riveting head, the riveting head moves in the direction close to or far away from the material leaking hole in the lifting process, and the riveting head can penetrate through the material leaking hole to rivet and press the workpiece in the accommodating space.

In one embodiment, an arc-shaped groove matched with the shape of a piece to be riveted is formed in the end part, close to the base, of the riveting head.

In one embodiment, the riveting mechanism further includes a first mounting plate set, a second mounting plate set, and a riveting head sleeve, the first mounting plate set is disposed on the second mounting plate set, the riveting head is disposed on the first mounting plate set and penetrates through the second mounting plate set, the riveting head sleeve is disposed on the second mounting plate set and sleeved outside the riveting head, and the riveting head penetrates through and extends out of the riveting head sleeve.

In one embodiment, the elastic buffer assembly further comprises a guide rod and an elastic member, one end of the guide rod penetrates through the first mounting plate group and is fixedly connected with the second mounting plate group, the first mounting plate group can move in the axial direction of the guide rod along the other end of the guide rod, and the elastic member is sleeved outside the guide rod and abuts against between the first mounting plate group and the second mounting plate group.

In one embodiment, the riveting mechanism further includes a positioning rod, the positioning rod is disposed on the first mounting plate set or the second mounting plate set and extends toward a direction close to the base, a fitting hole is formed in the base corresponding to the positioning rod, and the positioning rod can extend into the fitting hole and lift along the axial direction when the riveting head moves in the direction close to or away from the material leaking hole.

In one embodiment, the base further comprises a supporting block, the supporting block is fixed on the base and located between the base and the second mounting plate group, and the second mounting plate group can abut against the supporting block when moving close to the bottom plate; and a guide post is arranged on the base along the direction vertical to the base, and the riveting mechanism is lifted along the guide post.

Drawings

Fig. 1 is a schematic structural diagram of a riveting jig according to an embodiment of the invention;

fig. 2 is an exploded view of the riveting jig shown in fig. 1;

fig. 3 is a schematic structural view of a riveting head in the riveting 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.

As shown in fig. 1-2, a riveting jig 100 according to an embodiment of the present invention includes a base 10, a material loading mechanism 30 and a riveting mechanism 50, wherein the material loading mechanism 30 is movably disposed on the base 10, the riveting mechanism 50 is disposed on the base 10 and forms an accommodating space 12 for accommodating the material loading mechanism 30 with the base 10, and the material loading mechanism 30 includes a material distribution position 32 and a riveting position 34 during moving along the base 10; when the loading mechanism 30 is at the distributing position 32, the loading mechanism 30 is used for loading the workpiece; when the material loading mechanism 30 is located at the riveting position 34, the material loading mechanism 30 moves to the accommodating space 12, and the riveting mechanism 50 is operable to lift the workpiece relative to the material loading mechanism 30.

The riveting jig 100 is used for riveting conductive pins on a mobile phone shell, the workpiece can be understood as a mobile phone shell and a conductive pin in the present embodiment, the material position 32 in the riveting jig 100 is located outside the accommodating space 12, when the mobile phone shell and the conductive pin are placed on the carrying mechanism 30 at the material distribution position 32, the mobile phone shell and the conductive pin are not interfered by the space of the riveting mechanism 50, after the carrying mechanism 30 drives the placed mobile phone shell and the conductive pin to move to the riveting position 34 in the accommodating space 12, the riveting mechanism 50 descends along the direction close to the bearing mechanism 30 and rivets the conductive pin on the mobile phone shell to complete the riveting of the conductive pin, and the riveting mechanism 50 after completing riveting can be lifted to reset the loading mechanism 30 and return to the material distribution position 32 for the next round of processing, therefore, the riveting processing of the conducting pin on the mobile phone shell is conveniently and efficiently completed through the conducting pin jig 100 of the mobile phone shell.

In one embodiment, the base 10 is provided with a guide rail 14, the loading mechanism 30 includes a main body portion 35 and a driving element 40, the driving element 40 is connected to the main body portion 35 for driving the main body portion 35 to reciprocate between the material distribution position 32 and the riveting position 34 along the guide rail 14, so that the driving element 40 drives the main body portion 35 to reciprocate, and the mobile phone shell and the conductive pin are received and conveyed to the riveting position 36 in the accommodating space 12. Preferably, the driving element 40 is an air cylinder, and the air cylinder is in an extending state when the loading mechanism 30 is located at the material distribution position 32

Further, the base 10 is provided with a guide post 16 along a direction perpendicular to the base 10, the riveting mechanism 50 is lifted along the guide post 16, the conductive pin and the mobile phone shell in the accommodating space 12 are riveted when the riveting mechanism 50 is lifted along the guide post 16, and preparation is made for next riveting when the riveting mechanism 50 is lifted.

In one embodiment, the material loading mechanism 30 includes a bottom plate 36 and a top plate 38 which are arranged at intervals, one end of the top plate 38 is rotatably connected with the bottom plate 36, the other end of the top plate 38 can rotate around the joint of the top plate 38 and the bottom plate 36 to a direction close to or away from the bottom plate 36, after the top plate 38 rotates to a direction away from the bottom plate 36, the mobile phone shell can be placed on the bottom plate 36 and then covered by the top plate 38, a material leakage hole 381 is formed in the top plate 38 in a penetrating mode, the material leakage hole 381 corresponds to a workpiece to be set at a riveting position, namely, the material leakage hole 381 is formed in a position corresponding to a conductive pin on the mobile phone shell, the conductive pin can be allowed to slide to a position corresponding to the mobile phone shell through the material leakage hole 381, and then riveting can be carried out, and the material leakage hole.

Specifically, a positioning pin 361 is convexly arranged on the bottom plate 36 and used for positioning the mobile phone shell placed on the bottom plate 36 to prevent the mobile phone shell from deviating to influence the riveting position of the mobile phone shell and the conductive pin; the material leaking hole 381 is a square funnel hole, so that the conductive pin can be conveniently placed and accurately conveyed to a corresponding position on the mobile phone shell. It is understood that the material leaking hole 381 may have other shapes, and is not limited thereto.

In one embodiment, the riveting mechanism 50 includes a riveting head 52, the riveting head 52 moves in a direction close to or away from the material leaking hole 381 during the lifting process, and the riveting head 52 can rivet the workpiece in the accommodating space 12, i.e. rivet the conductive pin on the mobile phone case, through the material leaking hole 381, so that the riveting head 52 can be riveted on the mobile phone case by descending through the material leaking hole 381 and abutting against the conductive pin.

In one embodiment, the riveting mechanism 50 further includes a first mounting plate set 54, a second mounting plate set 55, and a riveting head sleeve 56, the first mounting plate set 54 is disposed on the second mounting plate set 55, the riveting head 52 is disposed on the first mounting plate set 54 and penetrates through the second mounting plate set 55, the riveting head sleeve 56 is disposed on the second mounting plate set 55 and sleeved outside the riveting head 52, the riveting head 52 penetrates through and extends out of the riveting head sleeve 56, the riveting head sleeve 56 is sleeved outside the riveting head 52, so as to enhance the strength of the riveting head 52, because the riveting head 52 has a slender shape, the riveting head 52 is prevented from bending during the riveting process, and the riveting head sleeve 56 is sleeved outside the riveting head 52 to enhance the reliability thereof.

Furthermore, the riveting mechanism 50 further includes an elastic buffer component 57, the elastic buffer component 57 includes a guide rod 572 and an elastic component 574, one end of the guide rod 572 passes through the first mounting plate set 54 and is fixedly connected with the second mounting plate set 55, the first mounting plate set 54 can move in the axial direction of the guide rod 572 along the other end of the guide rod 572, the elastic component 574 is sleeved outside the guide rod 572 and abuts between the first mounting plate set 54 and the second mounting plate set 55, the riveting head 52 is disposed on the first mounting plate set 54, the first mounting plate set 54 is movably disposed relative to the guide rod 572, when the rivet head 52 presses the conductive pins, the elastic member 574 disposed between the first mounting plate set 54 and the second mounting plate set 55 can drive the first mounting plate set 54 to move, so as to provide a certain buffer force for the rivet head 52, prevent the rivet head 52 from pressing against the conductive pins rigidly during the processing, and prevent the conductive pins and the rivet head 52 from being damaged.

In one embodiment, the riveting mechanism 50 further includes a positioning rod 58, the positioning rod 58 is disposed on the first mounting plate group 54 or the second mounting plate group 55 and extends toward a direction close to the base 10, a matching hole 18 is formed in the base 10 corresponding to the positioning rod 58, the positioning rod 58 can be inserted into the matching hole 18 and can ascend and descend along the matching hole 18 when riveting the conductive pin, so that the accuracy of the position of the riveting head 52 during machining is ensured through the matching between the positioning rod 58 and the matching hole 18, the machining precision is improved, and a certain guiding effect is exerted on the ascending and descending of the riveting head 52.

As shown in fig. 2-3, specifically, each of the first mounting plate group 54 and the second mounting plate group 55 includes an upper mounting plate 541 and a lower mounting plate 543, each of the peripheries of one end of the rivet head 52 and one end of the rivet head sleeve 56 is provided with a fastening portion 521 in a protruding manner, the lower mounting plate 543 is provided with a mounting hole 5432 and a groove 5434 communicated with the mounting hole 5432, the rivet head 52 and the rivet head sleeve 56 can pass through the corresponding mounting hole 5432, the fastening portion 521 is received and abutted in the groove 5434, the upper mounting plate 541 is provided on the lower mounting plate 543 and abutted against the fastening portion 521, so as to fix the rivet head 52 and the rivet head sleeve 56, and prevent the rivet head 52 and the rivet head sleeve 56 from moving in the axial direction. It is understood that in other embodiments, the rivet head 52 and the rivet head cover 56 may be fixed to the first mounting plate set 54 and the second mounting plate set 55 by screwing, riveting, or other methods, which are not limited herein.

Specifically, one end of the riveting head 52 close to the base 10 is provided with an arc-shaped groove 523 matched with the conductive pin in shape, so as to be matched with the conductive pin to apply riveting pressure to the conductive pin.

In one embodiment, the riveting jig 100 further includes a supporting block 60, the supporting block 60 is fixed on the base 10 and located between the base 10 and the second mounting plate set 55, the second mounting plate set 55 can abut against the supporting block 60 when moving close to the bottom plate 10, and the supporting block 60 limits the descending positions of the second mounting plate set 55, the first mounting plate set 54 and the riveting head 52, so as to prevent the riveting head 52 from being excessively pressed down to cause unnecessary loss.

In the use process of the riveting jig 100, the main body 35 of the material loading mechanism 30 starts to be located at the material distribution position 32 to load the mobile phone shell and the conductive pin, then moves to the riveting position 34 in the accommodating space 12 under the driving of the driving element 40, and then descends to the direction close to the material loading mechanism 30 through the riveting mechanism 50 to rivet and press the conductive pin on the mobile phone shell, so as to complete the riveting of the conductive pin. Finally, the riveting mechanism 50 is moved away from the loading mechanism 30 to prepare for the next process.

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. A riveting jig is characterized by comprising a base, a material loading mechanism and a riveting mechanism, wherein the material loading mechanism is movably arranged on the base, the riveting mechanism is arranged on the base, and an accommodating space for accommodating the material loading mechanism is formed between the riveting mechanism and the base at intervals;

the material loading mechanism comprises a material distribution position and a riveting position in the process of moving along the base; when the loading mechanism is positioned at the material distribution position, the loading mechanism is used for loading a workpiece; when the material loading mechanism is located at the riveting position, the material loading mechanism moves to the accommodating space, and the riveting mechanism can be operated to lift and rivet workpieces relative to the material loading mechanism;

the material loading mechanism comprises a main body part and a driving element, a guide rail is arranged on the base, and the driving element is connected with the main body part and used for driving the main body part to reciprocate between the material distribution position and the riveting position along the guide rail;

the main body part comprises a top plate and a bottom plate which are arranged at intervals, one end of the top plate is rotatably connected with the bottom plate, the other end of the top plate can rotate around the joint of the top plate and the bottom plate in the direction close to or far away from the bottom plate, a material leaking hole is formed in the top plate in a penetrating mode, and the material leaking hole is arranged corresponding to the position, to be riveted, of a workpiece;

the bottom plate is convexly provided with a positioning pin, and the positioning pin is used for positioning a workpiece placed on the bottom plate.

2. The riveting tool of claim 1, wherein the material leaking hole is a square funnel hole.

3. The riveting jig of claim 1, wherein the riveting mechanism comprises a riveting head, the riveting head moves in a direction close to or away from the material leaking hole in the lifting process, and the riveting head can penetrate through the material leaking hole to rivet the workpiece in the accommodating space.

4. The riveting jig of claim 3, wherein the riveting head is provided with an arc-shaped groove at the end part close to the base, the arc-shaped groove being matched with the shape of the piece to be riveted.

5. The riveting jig of claim 3, wherein the riveting mechanism further comprises a first mounting plate group, a second mounting plate group and a riveting head sleeve, the first mounting plate group is disposed on the second mounting plate group, the riveting head is disposed on the first mounting plate group and penetrates through the second mounting plate group, the riveting head sleeve is disposed on the second mounting plate group and is sleeved outside the riveting head, and the riveting head penetrates through and extends out of the riveting head sleeve.

6. The riveting jig of claim 5, further comprising an elastic buffer assembly, wherein the elastic buffer assembly comprises a guide rod and an elastic member, one end of the guide rod penetrates through the first mounting plate group and is fixedly connected with the second mounting plate group, the first mounting plate group can move in the axial direction of the guide rod along the other end of the guide rod, and the elastic member is sleeved outside the guide rod and abuts between the first mounting plate group and the second mounting plate group.

7. The riveting tool of claim 5, wherein the riveting mechanism further comprises a positioning rod, the positioning rod is disposed on the first mounting plate set or the second mounting plate set and extends toward a direction close to the base, a fitting hole is formed in the base corresponding to the positioning rod, and the positioning rod can extend into the fitting hole and lift along an axial direction when the riveting head moves along a direction close to or away from the material leakage hole.

8. The riveting jig of claim 5, further comprising a support block fixed to the base and located between the base and the second mounting plate set, the second mounting plate set being adapted to abut against the support block when moved closer to the base plate; and a guide post is arranged on the base along the direction vertical to the base, and the riveting mechanism is lifted along the guide post.