CN212978378U - Cell-phone frame hand claw fixture - Google Patents
Cell-phone frame hand claw fixture Download PDFInfo
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- CN212978378U CN212978378U CN202021618267.4U CN202021618267U CN212978378U CN 212978378 U CN212978378 U CN 212978378U CN 202021618267 U CN202021618267 U CN 202021618267U CN 212978378 U CN212978378 U CN 212978378U
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- paw
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Abstract
The utility model provides a mobile phone frame paw clamping mechanism, which comprises a bottom plate, wherein the bottom plate is provided with a first paw component, a second paw component, a first side paw component, a second side paw component and a cylinder, and the first paw component, the second paw component, the first side paw component and the second side paw component are respectively connected with the bottom plate in a sliding way; the sliding directions of the first gripper component and the second gripper component are opposite, and the sliding directions of the first side gripper component and the second side gripper component are opposite; an output shaft of the air cylinder is connected with the first gripper assembly, and the air cylinder is fixed on the second gripper assembly; the second gripper assembly is connected with the first side gripper assembly and the second side gripper assembly through the cam followers. The technical scheme of the utility model adopts single power to realize the clamping of the object around, replaces the clamping jaw cylinder, realizes the universality, and has compact structure, stability and reliability; the occupied space is small, and the appearance is exquisite.
Description
Technical Field
The utility model relates to a fixture especially relates to a cell-phone frame hand claw fixture.
Background
In industrial processes, automated equipment is often used to pick the material from the jaws. The existing clamping jaw products in the market are produced by manufacturers such as SMC (sheet molding compound), Adam and Ailibao, finger clamping jaw air cylinders and parallel clamping jaw air cylinders are provided, the clamping jaws are extremely high in universality, and the use is still inconvenient for special-shaped products when the clamping jaws are used. For example, for a product with a special-shaped frame on the periphery, the original clamping jaw uses a pneumatic contraction principle, and the single-shaft power can only realize clamping actions on two sides, so that clamping is unstable. And the existing clamping jaw in the market occupies a large space, and when the clamping jaw is replaced and taken, the product is changed greatly and even cannot be used.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a cell-phone frame hand claw fixture adopts the pneumatic shrink principle, only adopts unipolar power just can realize the clamp on both sides and get the action, presss from both sides moreover and gets stably.
To this end, the technical scheme of the utility model is that:
a mobile phone frame paw clamping mechanism comprises a bottom plate, wherein a first paw component, a second paw component, a first side paw component, a second side paw component and a cylinder are arranged on the bottom plate, and the first paw component, the second paw component, the first side paw component and the second side paw component are respectively connected with the bottom plate in a sliding mode; the sliding directions of the first gripper component and the second gripper component are opposite, and the sliding directions of the first side gripper component and the second side gripper component are opposite;
an output shaft of the air cylinder is connected with the first gripper assembly, and the air cylinder is fixed on the second gripper assembly;
the second gripper assembly is connected with the first side gripper assembly and the second side gripper assembly through the cam followers.
Ventilating an air cylinder, wherein an output shaft of the air cylinder pushes a first side paw component to slide forwards, meanwhile, a reaction force pushes a second side paw component to slide reversely, and the second side paw component drives a first side paw component and a second side paw component to slide left and right through a cam follower;
and when ventilation is stopped, the output shaft of the air cylinder drives the first gripper assembly to retract, the reaction force drives the second gripper assembly to retract along the direction opposite to that of the first gripper assembly, and the guide column of the second gripper assembly drives the first side gripper assembly and the second side gripper assembly to reversely slide left and right through the cam follower.
By adopting the technical scheme, the four directions are driven to slide simultaneously by one cylinder, the structure is simple, and the clamping is stable.
As a further improvement, the first side paw subassembly includes first slant spout, and the second side paw subassembly includes second slant spout, the second paw subassembly is connected with first slant spout, second slant spout through the guide post, the external diameter of guide post matches with the width of first slant spout, second slant spout, the extending direction of first slant spout, second slant spout is alternately. This technical scheme adopts the guide post and first slant spout, the second slant spout of cross arrangement to constitute cam follower, when the cylinder promoted first claw subassembly, drives second claw subassembly, first side claw subassembly, second side claw subassembly and slides simultaneously, compact structure, convenient to use.
Furthermore, the second oblique sliding groove is located below the first oblique sliding groove.
As a further improvement of the present invention, the first gripper assembly comprises a first gripper block and a first gripper block mounting plate, and the first gripper block mounting plate is connected with the first gripper block;
the second claw assembly comprises a second claw block and a second claw block mounting plate, and the second claw block mounting plate is connected with the second claw block; the first claw block and the second claw block are oppositely arranged;
the first side paw assembly comprises a first side paw block and a first side paw block mounting plate, the first side paw block mounting plate is connected with the first side paw block, and the first inclined sliding groove is formed in the first side paw block mounting plate;
the second side paw assembly comprises a second side paw block and a second side paw block mounting plate, the second side paw block mounting plate is connected with the second side paw block, and the second inclined sliding groove is formed in the second side paw block mounting plate;
the first side paw block and the second side paw block are arranged oppositely.
As a further improvement of the utility model, a first linear rail and a second linear rail are arranged on the bottom plate, the extending directions of the first linear rail and the second linear rail are vertical, and the first claw block mounting plate and the second claw block mounting plate are connected with the first linear rail in a sliding manner; first side hand claw piece mounting panel, second side hand claw piece mounting panel and second wire rail sliding connection.
As a further improvement of the present invention, the guide post is disposed at the bottom of the second gripper assembly, and the guide post extends into the first oblique chute and the second oblique chute; the first oblique sliding groove and the second oblique sliding groove are in the shape of annular runway grooves.
As a further improvement, the second side gripper block mounting panel includes a step connecting portion, the second slant spout is established at the step connecting portion, the step connecting portion are established in the top that is located first side gripper block mounting panel.
As a further improvement of the utility model, the second hand claw piece mounting plate is Z-shaped.
As a further improvement, the extending direction of the first oblique sliding groove and the second oblique sliding groove is respectively acute angle with the sliding direction of the first paw component, the second paw component, the first side paw component and the second side paw component.
As a further improvement, the front end of the first oblique chute and the front end of the second oblique chute are toward the middle of the bottom plate, and the rear ends of the first oblique chute and the second oblique chute are toward the direction of the first side paw block and the second side paw block respectively.
As a further improvement of the utility model, be equipped with the stopper on the bottom plate, the stopper is established in the one end of the stroke of second hand claw piece mounting panel.
As a further improvement of the utility model, the first paw block is connected with the first paw, the second paw block is connected with the second paw, and the first paw and the second paw are of a profiling structure similar to the shape of the frame part to be clamped;
the first side hand claw block is connected with the first side hand claw, the second side hand claw block is connected with the second side hand claw, and the first side hand claw and the second side hand claw are of profiling structures similar to the shape of the frame part to be clamped.
As a further improvement of the utility model, the output shaft of cylinder is connected with the ejector pin through unsteady joint, the ejector pin is connected with first claw piece mounting panel.
As a further improvement of the utility model, the cylinder is fixed on the second claw piece mounting panel.
As a further improvement of the utility model, the first paw block, the second paw block, the first side paw block and the second side paw block respectively extend downwards out of the bottom plate; the number of the first side paw and the number of the second side paw are two respectively;
as a further improvement, be equipped with the guide pillar and the linear bearing who are used for pushing down the cell phone frame on the bottom plate, the guide pillar is connected with linear bearing, the guide pillar passes through elastic component and is connected with the bottom plate, linear bearing is located four angular positions of bottom plate. By adopting the technical scheme, the mobile phone frame can be elastically fixed, the mobile phone frame is protected, and the mobile phone frame can be conveniently and stably clamped. Furthermore, the top of the guide post is provided with a buffer post. By adopting the technical scheme, the downward movement can be smooth.
Furthermore, the elastic component is a spring, and the spring is sleeved on the guide post and is positioned below the bottom plate.
Furthermore, a clamp spring is arranged on the buffer column.
Compared with the prior art, the beneficial effects of the utility model are that:
the technical scheme of the utility model is simple, convenient and practical, can be directly used, can be used by simply changing the paw profile modeling according to different clamping objects, adopts single power to realize the peripheral clamping of the clamping objects, replaces a clamping jaw cylinder, realizes the universality, has compact structure, and is stable and reliable; the occupied space is small, and the appearance is exquisite.
Drawings
Fig. 1 is a schematic structural diagram of the gripper mechanism for mobile phone frames.
Fig. 2 is a schematic structural view of the gripper mechanism for cell phone frames at another angle according to the present invention.
Fig. 3 is a schematic structural diagram of the bottom of the gripper mechanism for cell phone frames.
Fig. 4 is a schematic structural diagram of the embodiment of the present invention when the cam follower is seen from the bottom to clamp the mobile phone frame.
Fig. 5 is a schematic structural view of the embodiment of the present invention when the cam follower is released from the frame of the mobile phone.
The reference numerals include:
1-a bottom plate, 2-a cylinder, 3-an output shaft, 4-a cam follower, 5-a guide column, 6-a first linear rail, 7-a second linear rail, 8-a limiting block, 9-a floating joint, 10-a top rod, 11-a linear bearing, 12-a buffer column, 13-a mobile phone frame, 14-a guide column, 15-a spring and 16-a buffer column;
21-a first gripper block, 22-a first gripper block mounting plate, 23-a first gripper;
31-second gripper block, 32-second gripper block mounting plate, 33-second gripper;
41-a first side paw block, 42-a first side paw block mounting plate, 43-a first side paw, 44-a first inclined chute;
51-second side paw block, 52-second side paw block mounting plate, 53-second side paw, 54-second oblique sliding chute.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a mobile phone frame gripper clamping mechanism includes a base plate 1, where the base plate 1 is provided with a first gripper assembly, a second gripper assembly, a first side gripper assembly, a second side gripper assembly and a cylinder 2, and the first gripper assembly, the second gripper assembly, the first side gripper assembly and the second side gripper assembly are respectively connected to the base plate 1 in a sliding manner; the sliding directions of the first gripper component and the second gripper component are opposite, and the sliding directions of the first side gripper component and the second side gripper component are opposite. An output shaft 3 of the air cylinder 2 is connected with the first gripper component, and the air cylinder 2 is fixed on the second gripper component; the second gripper assembly is connected with the first side gripper assembly and the second side gripper assembly through a cam follower 4.
Specifically, the first gripper assembly includes a first gripper block 21 and a first gripper block 21 mounting plate 22, the first gripper block 21 mounting plate 22 is connected to the first gripper block 21, and the first gripper block 21 is connected to a first gripper 23. The second gripper assembly comprises a second gripper block 31 and a second gripper block mounting plate 32, the second gripper block mounting plate 32 is connected with the second gripper block 31, and the second gripper block 31 is connected with a second gripper 33; the first gripper block 21 and the second gripper block 31 are arranged to face each other.
The first side gripper assembly comprises a first side gripper block 41 and a first side gripper block mounting plate 42, the first side gripper block mounting plate 42 is connected with the first side gripper block 41, and the first side gripper block 41 is connected with a first side gripper 43. The second side gripper assembly comprises a second side gripper block 51 and a second side gripper block mounting plate 52, the second side gripper block mounting plate 52 is connected with the second side gripper block 51, and the second side gripper block 51 is connected with a second side gripper 53. The first side gripper block 41 and the second side gripper block 51 are disposed opposite to each other. The first claw block 21, the second claw block 31, the first side claw block 41 and the second side claw block 51 respectively extend downwards out of the bottom plate 1; the two first side claws 43 and the two second side claws 53 are respectively located at two sides of the first side claw block 41 and the second side claw block 51.
The output shaft 3 of the cylinder 2 is connected with a mandril 10 through a floating joint 9, the mandril 10 is connected with a first gripper block 21 mounting plate 22, and the cylinder 2 is fixed on a second gripper block mounting plate 32. The bottom of the second gripper block mounting plate 32 is provided with a guide post 5, the first side gripper block mounting plate 42 is provided with a first inclined sliding groove 44, and the second side gripper block mounting plate 52 is provided with a second inclined sliding groove 54. The outer diameter of the guide post 5 is matched with the widths of the first oblique sliding chute 44 and the second oblique sliding chute 54, and the extending directions of the first oblique sliding chute 44 and the second oblique sliding chute 54 are crossed. The guide post 5 sequentially extends into the first inclined chute 44 and the second inclined chute 54. The guide post 5 of the second gripper block mounting plate 32, the first inclined slide groove 44 of the first side gripper block mounting plate 42, and the second inclined slide groove 54 of the second side gripper block mounting plate 52 form a cam follower 4.
A first wire rail 6 and a second wire rail 7 are arranged on the bottom plate 1, the extending directions of the first wire rail 6 and the second wire rail 7 are vertical, and the first claw block 21 mounting plate 22 and the second claw block mounting plate 32 are connected with the first wire rail 6 in a sliding manner; the first side gripper block mounting plate 42 and the second side gripper block mounting plate 52 are slidably connected with the second wire rail 7. And a limiting block 8 is arranged on the bottom plate 1, the limiting block 8 is arranged on the first linear rail 6 and is arranged at one end of the stroke of the second claw block mounting plate 32.
Further, the first inclined slide groove 44 and the second inclined slide groove 54 have a shape of an annular track groove. The second inclined chute 54 is located below the first inclined chute 44. The second gripper block mounting plate 32 is Z-shaped.
Further, the second side gripper block mounting plate 52 includes a step connecting portion, and the second inclined sliding groove 54 is disposed at the step connecting portion, which is disposed above the first side gripper block mounting plate 42. The extending directions of the first oblique sliding chute 44 and the second oblique sliding chute 54 form acute angles with the sliding directions of the first gripper assembly, the second gripper assembly, the first side gripper assembly and the second side gripper assembly, respectively. Further, the front ends of the first inclined sliding chute 44 and the second inclined sliding chute 54 face the middle part of the bottom plate 1, and the rear ends of the first inclined sliding chute 44 and the second inclined sliding chute 54 face the direction of the first side paw block 41 and the second side paw block 51, respectively.
The first paw 23 and the second paw 33 are of profiling structures similar to the shapes of the frame parts to be clamped; the first side paw 43 and the second side paw 53 are of a profiling structure similar to the shape of the frame part to be clamped.
The mobile phone comprises a base plate 1, and is characterized in that a guide post 14 and a linear bearing 11 which are used for pressing a mobile phone frame are arranged on the base plate 1, the guide post 14 is connected with the linear bearing 11, the guide post 14 is connected with the base plate 1 through a spring 15, the linear bearing 11 is positioned at four corners of the base plate 1, the spring 15 is sleeved on the guide post 14 and positioned below the base plate 1, and the guide post 14 can move up and down relative to the linear bearing 11. The top of the guide post 14 is provided with a buffer post 16.
When the mobile phone frame pressing device is used, the guide posts 14 positioned at the four corners of the bottom plate 1 firstly press the mobile phone frame 13, the first claw 23 and the second claw 33 are positioned at the outer side of the mobile phone frame 13, and the first side claw 43 and the second side claw 53 are positioned at the inner side of the mobile phone frame 13. The air cylinder 2 is ventilated, the output shaft 3 of the air cylinder 2 pushes the first claw block 21 mounting plate 22 to slide forwards, meanwhile, the reaction force pushes the second claw block mounting plate 32 to slide reversely, and the second claw block mounting plate 32 drives the first side claw block mounting plate 42 and the second side claw block mounting plate 52 to slide towards the middle through the matching of the guide column 5, the first inclined chute 44 and the second inclined chute 54; the first gripper 23, the second gripper 33, the first side gripper 43, and the second side gripper 53 are far from the phone frame 13.
When ventilation is stopped, the output shaft 3 of the air cylinder 2 drives the first gripper assembly to retract, the reaction force drives the second gripper assembly to retract along the direction opposite to that of the first gripper assembly, and the guide column 5 of the second gripper assembly drives the first side gripper block mounting plate 42 and the second side gripper block mounting plate 52 to slide towards the left side and the right side through the cam follower 4. The first gripper 23, the second gripper 33, the first side gripper 43 and the second side gripper 53 are close to and in contact with the mobile phone frame 13 to perform clamping, and clamping is performed from the inner side and the outer side simultaneously, so that clamping is more stable. This technical scheme drives four directions through a cylinder 2 and slides simultaneously, simple structure, and compact structure presss from both sides and gets stably.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a cell-phone frame hand claw fixture which characterized in that: the device comprises a bottom plate, wherein a first claw component, a second claw component, a first side claw component, a second side claw component and a cylinder are arranged on the bottom plate, and the first claw component, the second claw component, the first side claw component and the second side claw component are respectively connected with the bottom plate in a sliding manner; the sliding directions of the first gripper component and the second gripper component are opposite, and the sliding directions of the first side gripper component and the second side gripper component are opposite;
an output shaft of the air cylinder is connected with the first gripper assembly, and the air cylinder is fixed on the second gripper assembly;
the second gripper assembly is connected with the first side gripper assembly and the second side gripper assembly through a cam follower;
ventilating an air cylinder, wherein an output shaft of the air cylinder pushes a first side paw component to slide forwards, meanwhile, a reaction force pushes a second side paw component to slide reversely, and the second side paw component drives a first side paw component and a second side paw component to slide left and right through a cam follower;
and when ventilation is stopped, the output shaft of the air cylinder drives the first gripper assembly to retract, the reaction force drives the second gripper assembly to retract along the direction opposite to that of the first gripper assembly, and the guide column of the second gripper assembly drives the first side gripper assembly and the second side gripper assembly to reversely slide left and right through the cam follower.
2. The handset bezel gripper mechanism of claim 1, further comprising: the first side paw assembly comprises a first oblique sliding groove, the second side paw assembly comprises a second oblique sliding groove, the second paw assembly is connected with the first oblique sliding groove and the second oblique sliding groove through a guide column, the outer diameter of the guide column is matched with the width of the first oblique sliding groove and the width of the second oblique sliding groove, and the extending directions of the first oblique sliding groove and the second oblique sliding groove are crossed.
3. The handset bezel gripper mechanism of claim 2, further comprising: the first claw assembly comprises a first claw block and a first claw block mounting plate, and the first claw block mounting plate is connected with the first claw block;
the second claw assembly comprises a second claw block and a second claw block mounting plate, and the second claw block mounting plate is connected with the second claw block; the first claw block and the second claw block are oppositely arranged;
the first side paw assembly comprises a first side paw block and a first side paw block mounting plate, the first side paw block mounting plate is connected with the first side paw block, and the first inclined sliding groove is formed in the first side paw block mounting plate;
the second side paw assembly comprises a second side paw block and a second side paw block mounting plate, the second side paw block mounting plate is connected with the second side paw block, and the second inclined sliding groove is formed in the second side paw block mounting plate;
the first side paw block and the second side paw block are arranged oppositely.
4. The handset bezel gripper mechanism of claim 3, further comprising: the bottom plate is provided with a first linear rail and a second linear rail, the extension directions of the first linear rail and the second linear rail are vertical, and the first claw block mounting plate and the second claw block mounting plate are connected with the first linear rail in a sliding manner; first side hand claw piece mounting panel, second side hand claw piece mounting panel and second wire rail sliding connection.
5. The handset bezel gripper mechanism of claim 4, further comprising: the guide column is arranged at the bottom of the second claw component and sequentially extends into the first inclined sliding groove and the second inclined sliding groove; the first oblique sliding groove and the second oblique sliding groove are in the shape of annular runway grooves.
6. The handset bezel gripper mechanism of claim 4, further comprising: the bottom plate is provided with a limiting block, and the limiting block is arranged at one end of the stroke of the second claw block mounting plate.
7. The handset bezel gripper mechanism of claim 4, further comprising: the first paw block is connected with a first paw, the second paw block is connected with a second paw, and the first paw and the second paw are of profiling structures similar to the outline of the frame to be clamped;
the first side hand claw block is connected with the first side hand claw, the second side hand claw block is connected with the second side hand claw, and the first side hand claw and the second side hand claw are of profiling structures similar to the shape of the frame part to be clamped.
8. The handset bezel gripper mechanism of claim 7, further comprising: an output shaft of the air cylinder is connected with a top rod through a floating joint, and the top rod is connected with a first paw mounting plate; the cylinder is fixed on the second claw block mounting plate.
9. The handset bezel gripper mechanism of claim 8, further comprising: the first paw block, the second paw block, the first side paw block and the second side paw block respectively extend downwards out of the bottom plate; the number of the first side paw and the number of the second side paw are two respectively.
10. The mobile phone frame gripper mechanism of any one of claims 1 to 9, wherein: the mobile phone comprises a base plate and is characterized in that a guide post and linear bearings are arranged on the base plate and used for pressing a mobile phone frame, the guide post is connected with the linear bearings, the guide post is connected with the base plate through elastic components, and the linear bearings are located at four corners of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618267.4U CN212978378U (en) | 2020-08-06 | 2020-08-06 | Cell-phone frame hand claw fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021618267.4U CN212978378U (en) | 2020-08-06 | 2020-08-06 | Cell-phone frame hand claw fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212978378U true CN212978378U (en) | 2021-04-16 |
Family
ID=75431522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021618267.4U Active CN212978378U (en) | 2020-08-06 | 2020-08-06 | Cell-phone frame hand claw fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212978378U (en) |
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2020
- 2020-08-06 CN CN202021618267.4U patent/CN212978378U/en active Active
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