CN212398883U - Synchronous opening and closing clamping mechanism - Google Patents
Synchronous opening and closing clamping mechanism Download PDFInfo
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- CN212398883U CN212398883U CN201922074747.2U CN201922074747U CN212398883U CN 212398883 U CN212398883 U CN 212398883U CN 201922074747 U CN201922074747 U CN 201922074747U CN 212398883 U CN212398883 U CN 212398883U
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Abstract
The embodiment of the application belongs to the technical field of positioning fixtures and relates to a synchronous opening and closing clamping mechanism. The technical scheme provided by the application comprises a base, a driving piece, a first clamping part, a second clamping part and a connecting rod assembly; first clamping part and second clamping part sliding connection in the base, the driving piece is located in the base, link assembly respectively with first clamping part and second clamping part are connected, the driving piece drive first clamping part slides along the straight line, link assembly is in under the slip of first clamping part, drive second clamping part orientation or dorsad first clamping part slides, realizes the synchronous of first clamping part and second clamping part and opens and shuts. The material clamping mechanism has the advantages that the two sides of the material are enabled to be stressed equally, extrusion damage to the outer surface of the material during clamping is effectively prevented, the positions of the material in the opening and closing states of the synchronous opening and closing clamping mechanism are basically consistent, the structure is simple and reliable, the cost of the clamp is reduced, and the production quality and efficiency are improved.
Description
Technical Field
The application relates to the technical field of positioning fixtures, and more particularly relates to a synchronous opening and closing clamping mechanism.
Background
To square aluminum hull battery and some other material processing's occasion, need carry out the centre gripping location to the material in material transfer process. When the existing clamp is used for clamping and positioning materials, the situation that the stress on two sides of the materials is uneven is easy to occur, and the outer surfaces of the materials are extruded and damaged when the materials are clamped tightly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping mechanism opens and shuts in step guarantees that material both sides atress is impartial, has prevented effectively to cause the extrusion damage to the material surface when pressing from both sides tightly, and the material opens and shuts clamping mechanism in step and the position under the closed state is unanimous basically, has avoided opening and shutting the in-process to make the material produce the displacement and cause the friction fish tail of material bottom, and its structure is succinct reliable to reduce the anchor clamps cost, improved production quality and efficiency.
In order to solve the above-mentioned problem, the embodiment of the present invention provides the following technical solutions:
a synchronous opening and closing clamping mechanism comprises a base, a driving piece, a first clamping part, a second clamping part and a connecting rod assembly;
first clamping part and second clamping part sliding connection in the base, the driving piece is located in the base, link assembly respectively with first clamping part and second clamping part are connected, the driving piece drive first clamping part slides along the straight line, link assembly is in under the slip of first clamping part, drive second clamping part orientation or dorsad first clamping part slides, realizes the synchronous of first clamping part and second clamping part and opens and shuts.
Furthermore, the two connecting rod assemblies comprise a first joint bearing, a second joint bearing and a rotating bearing, a first connecting block connected with the first joint bearing is arranged on the first clamping portion, a second connecting block connected with the second joint bearing is arranged on the second clamping portion, and the rotating bearing is connected between the first joint bearing and the second joint bearing.
Further, first connecting block and second connecting block all are the L type, first connecting block one side is fixed with first clamping part, and the another side supplies first joint bearing one end rotates to be connected, second connecting block one side and second clamping part fixed connection, the another side supplies second joint bearing one end rotates to be connected, swivel bearing supplies first joint bearing to keep away from first connecting block one end and second joint bearing respectively and keeps away from second connecting block one end and rotates to be connected.
Furthermore, the second clamping part comprises a mounting plate for mounting the second connecting block and a clamping plate arranged on the mounting plate and facing the first clamping part, and an elastic piece is arranged between the mounting plate and the clamping plate.
Furthermore, a copper pressing strip is arranged on one surface of the first clamping portion, which is opposite to the second clamping portion.
Furthermore, the base is provided with a sliding rod for slidably connecting the first clamping part and the second clamping part.
Furthermore, the elastic part is a spring, and the spring is sleeved on the sliding rod.
Furthermore, a guide rod is arranged between the mounting plate and the clamping plate.
Furthermore, linear bearings which are connected to the sliding rod in a sliding mode are arranged on the first clamping portion and the second clamping portion.
Further, the driving member is a cylinder.
Compared with the prior art, the embodiment of the utility model provides a mainly have following beneficial effect:
when a material is clamped and positioned, the driving piece drives the first clamping part to slide in the base towards or away from the second clamping part to drive the connecting rod assembly to move, and the connecting rod assembly drives the second clamping part to slide towards or away from the first clamping part, so that the first clamping part and the second clamping part are synchronously opened and closed, and the two sides of the material are uniformly stressed; the mounting panel with be equipped with the spring between the clamp plate, the pressure in the twinkling of an eye of material is too big when preventing to press from both sides tightly, cause the damage to the material shell, when pressing from both sides tightly the material, second clamping part department spring atress compression, simultaneously through link mechanism with the elasticity of spring disperse respectively to first clamping part and second clamping part on, caused the extrusion damage to the material surface when clamping mechanism that opens and shuts in step effectively, the position of material under the clamping mechanism that opens and shuts in step is opened and is closed state unanimous basically, avoided the clamping mechanism that opens and shuts in step to make the material produce the displacement and cause the friction fish tail of material bottom, the clamping mechanism structure that opens and shuts in step is succinct reliable, and reduced anchor clamps cost, production quality and efficiency have been improved.
Drawings
In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a state of a synchronous opening and closing clamping mechanism in an embodiment of the present invention;
fig. 2 is a top view of the synchronous opening and closing clamping mechanism in the embodiment of the present invention;
fig. 3 is an initial state diagram of the synchronous opening and closing clamping mechanism in the embodiment of the present invention;
fig. 4 is a working state diagram of the synchronous opening and closing clamping mechanism in the embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a drive member; 3. a first clamping portion; 31. a first connection block; 4. a second clamping portion; 41. a second connecting block; 42. mounting a plate; 43. a clamping plate; 5. a connecting rod assembly; 51. a first joint bearing; 52. a second joint bearing; 53. a rotating bearing; 6. pressing a copper strip; 7. a slide bar; 8. a guide bar; 9. a linear bearing; 10. an elastic member.
Detailed Description
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. The terms "including" and "having," and any variations thereof, in the description and claims of the present invention and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the related drawings.
Examples
A synchronous opening and closing clamping mechanism is shown in figures 1 and 2 and comprises a base 1, a driving piece 2, a first clamping part 3, a second clamping part 4 and a connecting rod assembly 5; first clamping part 3 and second clamping part 4 sliding connection in the base 1, driving piece 2 is located in the base 1, link assembly 5 respectively with first clamping part 3 and second clamping part 4 are connected, driving piece 2 drive first clamping part 3 slides along the straight line, link assembly 5 is in under the slip of first clamping part 3, drive second clamping part 4 towards or dorsad first clamping part 3 slides, realizes the synchronous of first clamping part 3 and second clamping part 4 and opens and shuts.
When the material is clamped and positioned, the driving piece 2 drives the first clamping part 3 to slide in the base 1 towards or away from the second clamping part 4 to drive the connecting rod component 5 to move, the connecting rod component 5 drives the second clamping part 4 to slide towards or back to the first clamping part 3, so that the first clamping part 3 and the second clamping part 4 are synchronously opened and closed, the equal stress on two sides of the material is ensured, the extrusion damage to the outer surface of the material when the synchronous opening and closing clamping mechanism clamps is effectively prevented, the positions of the material in the opening and closing states of the synchronous opening and closing clamping mechanism are basically consistent, the friction scratch of the bottom of the material caused by the displacement of the material in the opening and closing processes of the synchronous opening and closing clamping mechanism is avoided, and the synchronous opening and closing clamping mechanism has a simple and reliable structure, the clamp cost is reduced, the production quality and efficiency are improved, and the clamp can be applied to other occasions where most materials are positioned, including square aluminum shell batteries.
The two sets of the connecting rod assemblies 5 are provided, each connecting rod assembly 5 comprises a first knuckle bearing 51, a second knuckle bearing 52 and a rotating bearing 53, a first connecting block 31 connected with the first knuckle bearing 51 is arranged on the first clamping portion 3, a second connecting block 41 connected with the second knuckle bearing 52 is arranged on the second clamping portion 4, and the rotating bearing 53 is connected between the first knuckle bearing 51 and the second knuckle bearing 52.
First connecting block 31 and second connecting block 41 all are the L type, and first connecting block 31 one side is fixed with first clamping part 3, and the another side supplies first joint bearing 51 one end is rotated and is connected, and second connecting block 41 one side and second clamping part 4 fixed connection, the another side supply second joint bearing 52 one end is rotated and is connected, and swivel bearing 53 supplies first joint bearing 51 to keep away from first connecting block 31 one end and second joint bearing 52 respectively and keeps away from second connecting block 41 one end and rotate and connect.
The embodiment of the utility model provides an in, driving piece 2 is the cylinder, and the cylinder adopts slim cylinder, and occupation space is little, and is with low costs.
Referring to fig. 3 and 4, fig. 3 is an initial state diagram of the synchronous opening and closing clamping mechanism, fig. 4 is a working state diagram of the synchronous opening and closing clamping mechanism, the cylinder drives the first clamping portion 3 to slide, the first clamping portion 3 drives the first knuckle bearing 51 to rotate on the first connecting block 31, meanwhile the rotary bearing 53 rotates to drive the second knuckle bearing 52 to rotate on the second connecting block, thereby promote second clamping part 4 towards or the first clamping part 3 slip dorsad, realized the synchronous motion of opening and shutting of first clamping part 3 with second clamping part 4, guarantee that material both sides atress is impartial, prevented effectively that the clamping mechanism that opens and shuts in step from causing the extrusion damage to the material surface when pressing from both sides tightly, the position of material under the clamping mechanism that opens and shuts in step is opened and is closed unanimous basically, avoided the clamping mechanism that opens and shuts in step to make the material produce the displacement and cause the friction fish tail of material bottom.
The base 1 is provided with two groups of sliding rods 7 for slidably connecting the first clamping part 3 and the second clamping part 4, and the two groups of sliding rods 7 are arranged at two ends of the first clamping part 3 and two ends of the second clamping part 4.
The first clamping part 3 and the second clamping part 4 are provided with linear bearings 9 which are connected with the sliding rod 7 in a sliding manner.
The second clamping portion 4 includes a mounting plate 42 for mounting the second connecting block 41 and a clamping plate 43 disposed on the mounting plate 42 facing the first clamping portion 3, and an elastic member 10 is disposed between the mounting plate 42 and the clamping plate 43.
In the embodiment of the present invention, the elastic member 10 is a spring, and the spring is sleeved on the sliding rod 7.
Mounting panel 42 with be equipped with the spring between the clamp plate 43, the pressure in the twinkling of an eye of material is too big when preventing to press from both sides tightly, cause the damage to the material shell, when pressing from both sides tightly the material, 4 spring atress compression of second clamping part, simultaneously through link mechanism with the elasticity of spring disperse respectively on first clamping part 3 and second clamping part 4, guarantee that material both sides atress is balanced, effectively reduced the damage of material and first clamping part 3 and 4 contact position of second clamping part, the position of material under the clamping mechanism opens and shuts in step is unanimous basically, the friction scratch to the material bottom when having avoided pressing from both sides tightly.
The guide rod 8 is arranged between the mounting plate 42 and the clamping plate 43, and the guide rod 8 guides the movement of the clamping plate 43, so that the position accuracy of the clamping plate 43 is ensured.
And a copper pressing strip 6 is arranged on one surface of the first clamping part 3, which is opposite to the second clamping part 4. In the occasion that the requirement for anchor clamps positioning accuracy is higher, the part of surface contact with square aluminum shell battery can not use the non-metallic material of easy deformation, and square aluminum shell battery shell material generally all can use the softer 1 system aluminium of material, current anchor clamps inevitably can cause the damage to square aluminum shell battery shell, the setting of copper layering 6 has certain guard action when contact position to battery shell and copper layering 6, avoids the mechanism to the damage on battery aluminum shell surface when pressing from both sides tightly effectively.
The synchronous opening and closing clamping mechanism provided by the embodiment of the utility model, when clamping and positioning the material, the cylinder drives the first clamping part 3 to slide, the first clamping part 3 drives the first joint bearing 51 to rotate on the first connecting block 31, and simultaneously the rotary bearing 53 rotates to drive the second joint bearing 52 to rotate on the two connecting blocks, thereby pushing the second clamping part 4 to slide towards or away from the first clamping part 3, realizing the synchronous opening and closing movement of the first clamping part 3 and the second clamping part 4, ensuring the equal stress on two sides of the material, the spring is arranged between the mounting plate 42 and the clamping plate 43, preventing the over-high instantaneous pressure of the material during clamping, causing damage to the material shell, compressing the spring at the second clamping part 4 when clamping the material, simultaneously dispersing the elasticity of the spring on the first clamping part 3 and the second clamping part 4 through the connecting rod mechanism, ensuring the balanced stress on two sides of the material, the damage of the contact positions of the materials and the first clamping part 3 and the second clamping part 4 is effectively reduced, the positions of the materials in the opening and closing states of the synchronous opening and closing clamping mechanism are basically consistent, and the friction scratch to the bottom of the materials during clamping is avoided.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments, and the preferred embodiments of the present invention are shown in the drawings, but not limited to the scope of the present invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. A synchronous opening and closing clamping mechanism, which is characterized in that,
the clamping device comprises a base, a driving piece, a first clamping part, a second clamping part and a connecting rod assembly;
first clamping part and second clamping part sliding connection in the base, the driving piece is located in the base, link assembly respectively with first clamping part and second clamping part are connected, the driving piece drive first clamping part slides along the straight line, link assembly is in under the slip of first clamping part, drive second clamping part orientation or dorsad first clamping part slides, realizes the synchronous of first clamping part and second clamping part and opens and shuts.
2. The synchronized opening and closing clamping mechanism of claim 1,
the connecting rod assemblies are two groups, each connecting rod assembly comprises a first joint bearing, a second joint bearing and a rotating bearing, a first connecting block connected with the first joint bearing is arranged on the first clamping portion, a second connecting block connected with the second joint bearing is arranged on the second clamping portion, and the rotating bearing is connected between the first joint bearing and the second joint bearing.
3. The synchronized opening and closing clamping mechanism of claim 2,
first connecting block and second connecting block all are the L type, first connecting block one side is fixed with first clamping part, and the another side supplies first joint bearing one end is rotated and is connected, second connecting block one side and second clamping part fixed connection, the another side supplies second joint bearing one end is rotated and is connected, swivel bearing supplies first joint bearing to keep away from first connecting block one end and second joint bearing respectively and keeps away from second connecting block one end and rotates to be connected.
4. The synchronized opening and closing clamping mechanism of claim 2,
the second clamping part comprises a mounting plate for mounting the second connecting block and a clamping plate arranged on the mounting plate and facing the first clamping part, and an elastic piece is arranged between the mounting plate and the clamping plate.
5. The synchronized opening and closing clamping mechanism of claim 1,
and one opposite surface of the first clamping part and the second clamping part is provided with a copper pressing strip.
6. The synchronized opening and closing clamping mechanism of claim 4,
the base is provided with a sliding rod for slidably connecting the first clamping part and the second clamping part.
7. The synchronized opening and closing clamping mechanism of claim 6,
the elastic piece is a spring, and the spring is sleeved on the sliding rod.
8. The synchronized opening and closing clamping mechanism of claim 4,
and a guide rod is arranged between the mounting plate and the clamping plate.
9. The synchronized opening and closing clamping mechanism of claim 7,
and the first clamping part and the second clamping part are provided with linear bearings which are connected to the sliding rod in a sliding manner.
10. The synchronized opening and closing clamping mechanism of claim 1,
the driving piece is an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074747.2U CN212398883U (en) | 2019-11-22 | 2019-11-22 | Synchronous opening and closing clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074747.2U CN212398883U (en) | 2019-11-22 | 2019-11-22 | Synchronous opening and closing clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398883U true CN212398883U (en) | 2021-01-26 |
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ID=74400853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074747.2U Active CN212398883U (en) | 2019-11-22 | 2019-11-22 | Synchronous opening and closing clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212398883U (en) |
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2019
- 2019-11-22 CN CN201922074747.2U patent/CN212398883U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |