CN219403294U - Clamping mechanism and composite clamp - Google Patents
Clamping mechanism and composite clamp Download PDFInfo
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- CN219403294U CN219403294U CN202223119151.8U CN202223119151U CN219403294U CN 219403294 U CN219403294 U CN 219403294U CN 202223119151 U CN202223119151 U CN 202223119151U CN 219403294 U CN219403294 U CN 219403294U
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- clamping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a clamping mechanism and a compound clamp, which belong to the technical field of clamps and comprise: the device comprises a substrate, wherein a placing block for placing products is arranged on the substrate; the clamping assembly comprises a clamping block which can rotate to a placing position or a clamping position, a product can be placed on the placing block when the clamping block rotates to the placing position, and the clamping assembly can horizontally clamp the product on the placing block when the clamping block rotates to the clamping position; the pressing assembly is arranged on the substrate and comprises a pressing block, the pressing block faces the placing block, and the pressing block can move towards the placing block to press the product. The utility model has the beneficial effects that: the clamping mechanism not only can fix products in the horizontal direction, but also can fix products in the vertical direction, so that the fixing effect of the products is better, and the phenomenon that the products are shifted during processing can not occur.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a clamping mechanism and a compound clamp.
Background
The product needs to be subjected to machining processes such as cutting, washing and the like in the forming process, and the product needs to be in a fixed state when the processes are carried out.
The prior art generally fixes the product by means of a groove or two clamping plates adapted to the product, and such fixing is not stable enough, and once the force applied by the cutter in the machining process is offset, the product can be easily moved, so that the product is scrapped. Therefore, there is an urgent need to provide a clamp with more stable clamping.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a clamping mechanism.
The aim of the utility model can be achieved by the following technical scheme:
the device comprises a substrate, wherein a placing block for placing products is arranged on the substrate;
the clamping assembly comprises a clamping block which can rotate to a placing position or a clamping position, a product can be placed on the placing block when the clamping block rotates to the placing position, and the clamping assembly can horizontally clamp the product on the placing block when the clamping block rotates to the clamping position;
the pressing assembly is arranged on the substrate and comprises a pressing block, the pressing block faces the placing block, and the pressing block can move towards the placing block to press the product.
Preferably, the clamping assembly further comprises a clamping seat, a positioning pin and a first driving element, the clamping seat is fixedly connected with the substrate, the clamping block is rotatably connected with the clamping seat, the positioning pin is fixedly connected with the substrate, one end of the clamping block is sleeved with the positioning pin, the other end of the clamping block faces the placing block, the first driving element is connected with the base and faces the clamping block, and the first driving element can drive the clamping block to move to the clamping position.
Preferably, the clamping assembly further comprises a positioning spring, the positioning spring is sleeved on the positioning pin, one end of the positioning spring is in abutting connection with the base plate, and the other end of the positioning spring is in abutting connection with the clamping block.
Preferably, the pressing assembly further comprises a second driving element, the second driving element is arranged on the substrate, and the pressing block is in linkage connection with the second driving element.
Preferably, the device further comprises a third driving element, wherein the third driving element is connected with the base plate, and the third driving element can apply force towards the pressing block to the product on the placing block so as to fix the product in cooperation with the pressing block.
Preferably, the placing block comprises a first block body and a second block body, the first block body and the second block body are arranged at intervals, the second block body is provided with a limiting part, and when the clamping block rotates to the clamping position, the end part of the product can be in interference connection with the limiting part so as to limit the movement of the product.
Preferably, the placing block is provided with a limiting column in a protruding mode, and the product can be sleeved on the limiting column.
Preferably, the placing blocks and the clamping assemblies are two, and the two placing blocks and the two clamping assemblies are respectively arranged on two sides of the compressing assembly.
Secondly, a composite clamp is provided, which comprises the clamping mechanisms, wherein the number of the clamping mechanisms is at least three, and the substrates of the clamping mechanisms are mutually spliced.
Preferably, the substrate is further provided with a sequence valve for controlling the working sequence of each clamping mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. the clamping mechanism not only can fix products in the horizontal direction, but also can fix products in the vertical direction, so that the fixing effect of the products is better, and the phenomenon that the products are shifted during processing can not occur.
2. The locating pin can play the effect of location, and the clamping piece can be in the coplanar throughout when rotating like this, and the clamping piece just can not appear shifting in the work like this, in case the clamping piece takes place the skew and just can not press from both sides tight product.
3. After the product is placed in the placing block, the clamping block returns to the clamping position, the first driving element can be started, the driving rod of the first driving element can be ejected until being in abutting connection with the clamping block and continuously applying upward force to the clamping block, and therefore the end part of the clamping block can always apply a horizontal force to the product, and the product can be clamped more firmly.
4. After manual pressing of the clamping block makes the clamping block be in the place position, the positioning spring can be compressed at this moment, and after external force is removed, the clamping block can get back to the clamping position under the action of the elastic force of the positioning spring, and the existence of the positioning spring makes the clamping mechanism more convenient to use.
5. The second driving element can enable the pressing block to automatically move towards the direction of the placement block so as to compress the product, and therefore the pressing block can be enabled to fix the product more stably so as to prevent the product from shifting.
6. The third driving element and the pressing block are arranged up and down, after a product is placed in the pressing block, the pressing block and the third driving element are respectively arranged on the upper side and the lower side of the product, when the pressing block is fixed, downward force can be applied to the product by the pressing block, upward force can be applied to the product by the third driving element, and therefore the product can be fixedly and stably arranged.
7. Two place the piece and two press from both sides tight subassembly sets up respectively in the both sides that compress tightly the subassembly, set up like this and make this clamping machine construct two fixed products of once work, can increase work efficiency.
Drawings
Fig. 1 is an isometric view of a clamping mechanism according to a first embodiment of the present utility model.
Fig. 2 is an isometric view of a clamping mechanism according to a first embodiment of the present utility model after a product is secured.
Fig. 3 is a cross-sectional view of a clamping mechanism according to a first embodiment of the present utility model.
Fig. 4 is an isometric view of a clamping mechanism according to a second embodiment of the present utility model.
Fig. 5 is an isometric view of a clamping mechanism according to a second embodiment of the present utility model after a product is secured.
Fig. 6 is an isometric view of a composite clamp of the present utility model.
In the figure, 100, a substrate; 200. placing a block; 210. a first block; 220. a second block; 221. a limit part; 230. a limit column; 300. a clamping assembly; 310. a clamping block; 320. a clamping seat; 330. a positioning pin; 340. a first driving element; 350. a positioning spring; 400. a compression assembly; 410. briquetting; 420. a second driving element; 500. a third driving element; 600. a sequence valve; 700. and (5) a product.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1-3, a clamping mechanism includes: the clamping mechanism comprises a base plate 100, a clamping assembly 300 and a pressing assembly 400, wherein the base plate 100 is a bearing piece of the clamping mechanism, other parts are all carried on the base plate 100, the clamping assembly 300 is used for fixing a product 700 in the horizontal direction, and the pressing assembly 400 is used for fixing the product 700 in the vertical direction.
Specifically, the substrate 100 is provided with a placement block 200 for placing the product 700; the clamping assembly 300 includes a clamping block 310, the clamping block 310 being rotatable to a placement position or a clamping position, the product 700 being placed on the placement block 200 when the clamping block 310 is rotated to the placement position, the clamping assembly 300 being operable to clamp the product 700 on the placement block 200 when the clamping block 310 is rotated to the clamping position; the pressing assembly 400 is provided to the substrate 100, the pressing assembly 400 includes a pressing block 410, the pressing block 410 faces the placement block 200, and the pressing block 410 is movable toward the placement block 200 to press the product 700.
It should be noted that, when the product 700 is actually clamped, only one end of the clamping block 310 needs to be manually pressed to lift the other end of the clamping block 310, and the position of the clamping block 310 is the placement position, so that the product 700 can be placed on the placement block 200; then, the clamping block 310 is returned to the initial position, the end of the clamping block 310 is in abutting connection with the product 700 (as shown in fig. 2), the position of the clamping block 310 is the clamping position, and the horizontal direction of the product 700 is fixed; finally, the pressing block 410 is moved toward the position where the block 200 is placed, so that the product 700 is fixed, and the vertical direction of the product 700 is fixed.
It should be noted that, the clamping mechanism not only can fix the product 700 from the horizontal direction, but also can fix the product 700 from the vertical direction, so that the fixing effect of the product 700 is better, and the phenomenon that the product 700 shifts during processing can not occur.
As shown in fig. 1 to 3, the clamping assembly 300 further includes a clamping seat 320, a positioning pin 330, and a first driving element 340, wherein the clamping seat 320 is fixedly connected with the substrate 100, the clamping block 310 is rotatably connected with the clamping seat 320, the positioning pin 330 is fixedly connected with the substrate 100, one end of the clamping block 310 is sleeved on the positioning pin 330, the other end of the clamping block 310 faces the placing block 200, the first driving element 340 is connected with the base and faces the clamping block 310, and the first driving element 340 can drive the clamping block 310 to move to the clamping position.
It should be noted that the positioning pin 330 can perform a positioning function, so that the clamping blocks 310 are always in the same plane when rotating, so that the clamping blocks 310 cannot deviate during operation, and the product 700 cannot be clamped once the clamping blocks 310 deviate.
It should be further noted that, after the product 700 is placed on the placement block 200, the clamping block 310 returns to the clamping position, and the first driving element 340 may be activated, and the driving rod of the first driving element 340 may be ejected until it is in abutting connection with the clamping block 310 and continuously applies upward force to the clamping block 310, so that the end of the clamping block 310 can always apply a horizontal force to the product 700 to clamp the product 700 more firmly.
Preferably, the clamping assembly 300 further includes a positioning spring 350, the positioning spring 350 is sleeved on the positioning pin 330, one end of the positioning spring 350 is in abutting connection with the substrate 100, and the other end of the positioning spring 350 is in abutting connection with the clamping block 310.
It should be noted that, after the clamping block 310 is manually pressed to make the clamping block 310 be in the placing position, the positioning spring 350 will be compressed at this time, and after the external force is removed, the clamping block 310 will return to the clamping position under the action of the elastic force of the positioning spring 350, and the existence of the positioning spring 350 makes the clamping mechanism more convenient to use.
As shown in fig. 1 to 3, the pressing assembly 400 further includes a second driving element 420, the second driving element 420 is disposed on the substrate 100, and the pressing block 410 is connected to the second driving element 420 in a linkage manner.
It should be noted that, the second driving element 420 can enable the pressing block 410 to automatically move toward the direction of the placement block 200 so as to press the product 700, so that the pressing block 410 can fix the product 700 more stably so as to prevent the product 700 from being displaced.
As shown in fig. 1 to 3, the present clamping mechanism is further provided with a third driving element 500, wherein the third driving element 500 is connected with the substrate 100, and the third driving element 500 can apply a force to the product 700 on the placement block 200 toward the pressing block 410 so as to fix the product 700 in cooperation with the pressing block 410.
It should be noted that, the third driving element 500 is disposed in the middle of the placement block 200, and the third driving element 500 and the pressing block 410 are disposed up and down, after the product 700 is placed in the placement block, the pressing block 410 and the third driving element 500 are disposed on the upper and lower sides of the product 700 respectively, and when the product 700 is fixed, the pressing block 410 will apply a downward force to the product 700, and the third driving element 500 will apply an upward force to the product 700, so that the product 700 is more stable.
Preferably, the first driving element 340, the second driving element 420, and the third driving element 500 may be provided as one of various linear driving elements such as a cylinder, a hydraulic cylinder, or an electric cylinder, or may be mixed.
As shown in fig. 1 to 3, on the basis of the above embodiment, the placement block 200 includes a first block 210 and a second block 220, the first block 210 is spaced apart from the second block 220, the second block 220 is provided with a limiting portion 221, and when the clamping block 310 rotates to the clamping position, an end portion of the product 700 may be in interference connection with the limiting portion 221 to limit movement of the product 700.
The stopper 221 prevents the product 700 from falling down when being clamped in the horizontal direction.
As shown in fig. 1 to 3, the placement block 200 and the clamping assembly 300 are provided in two on the basis of the above embodiment, and the placement block 200 and the clamping assembly 300 are provided on both sides of the pressing assembly 400, respectively.
It should be noted that, the two placing blocks 200 and the two clamping assemblies 300 are respectively disposed on two sides of the pressing assembly 400, so that the two products 700 can be fixed by the clamping mechanism in one operation, and the working efficiency can be increased.
Example two
As shown in fig. 4 and 5, a schematic structural diagram of a second embodiment of a clamping mechanism, where the second embodiment of the clamping mechanism is different from the first embodiment in that: the placement block 200 of the second embodiment is a unitary structure, and is not divided into two blocks, and in addition, the placement block 200 is protruded with a limit post 230, and the product 700 can be sleeved on the limit post 230.
It should be noted that, when fixing the product 700, the product 700 may be sleeved on the limiting post 230, and the function of the limiting post 230 in the second embodiment is the same as that of the limiting portion 221 in the first embodiment, and the product 700 is placed and falls down in the fixing process.
Next, as shown in fig. 6, in addition to the two embodiments of the above-described chuck, there is provided a composite jig including the above-described chuck, and the number of the chucks is set to at least three, and the substrates 100 of the respective chucks are spliced with each other. It should be noted that the clamping mechanism in the composite fixture may include any combination of the two embodiments, and different clamping mechanisms may be selected according to the actual fixed product 700.
As shown in fig. 6, in addition to the above embodiment, a sequence valve 600 for controlling the operation sequence of each chuck is further provided on the substrate 100.
It should be noted that, because the composite fixture includes a plurality of clamping mechanisms, and each clamping mechanism does not need to be started at the same time, the sequence of starting each clamping mechanism can be controlled through the sequence valve 600, so that the practicability of the composite fixture is greatly increased.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. A clamping mechanism, comprising:
the device comprises a substrate, wherein a placing block for placing products is arranged on the substrate;
the clamping assembly comprises a clamping block which can rotate to a placing position or a clamping position, a product can be placed on the placing block when the clamping block rotates to the placing position, and the clamping assembly can horizontally clamp the product on the placing block when the clamping block rotates to the clamping position;
the pressing assembly is arranged on the substrate and comprises a pressing block, the pressing block faces the placing block, and the pressing block can move towards the placing block to press the product.
2. The chuck of claim 1, wherein: the clamping assembly further comprises a clamping seat, a positioning pin and a first driving element, wherein the clamping seat is fixedly connected with the substrate, the clamping block is rotatably connected with the clamping seat, the positioning pin is fixedly connected with the substrate, one end of the clamping block is sleeved with the positioning pin, the other end of the clamping block faces the placing block, the first driving element is connected with the substrate and faces the clamping block, and the first driving element can drive the clamping block to move to the clamping position.
3. The chuck of claim 2, wherein: the clamping assembly further comprises a positioning spring, the positioning spring is sleeved on the positioning pin, one end of the positioning spring is in abutting connection with the base plate, and the other end of the positioning spring is in abutting connection with the clamping block.
4. The chuck of claim 1, wherein: the pressing assembly further comprises a second driving element, the second driving element is arranged on the substrate, and the pressing block is in linkage connection with the second driving element.
5. The chuck of claim 1, wherein: the device further comprises a third driving element, wherein the third driving element is connected with the base plate, and the third driving element can apply force towards the pressing block to the product on the placing block so as to be matched with the pressing block to fix the product.
6. The chuck of claim 1, wherein: the placing block comprises a first block body and a second block body, wherein the first block body and the second block body are arranged at intervals, the second block body is provided with a limiting part, and when the clamping block rotates to the clamping position, the end part of the product can be in abutting connection with the limiting part so as to limit the movement of the product.
7. The chuck of claim 1, wherein: the limiting columns are protruded on the placing blocks, and the product can be sleeved on the limiting columns.
8. The chuck of claim 6 or 7, wherein: the placing blocks and the clamping assemblies are two, and the two placing blocks and the two clamping assemblies are respectively arranged on two sides of the pressing assembly.
9. A composite clamp comprising the clamping mechanism according to any one of claims 1 to 8, wherein the number of the clamping mechanisms is at least three, and substrates of the clamping mechanisms are spliced with each other.
10. The composite clamp of claim 9, wherein: the base plate is also provided with a sequence valve for controlling the working sequence of each clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119151.8U CN219403294U (en) | 2022-11-23 | 2022-11-23 | Clamping mechanism and composite clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119151.8U CN219403294U (en) | 2022-11-23 | 2022-11-23 | Clamping mechanism and composite clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219403294U true CN219403294U (en) | 2023-07-25 |
Family
ID=87207393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223119151.8U Active CN219403294U (en) | 2022-11-23 | 2022-11-23 | Clamping mechanism and composite clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219403294U (en) |
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2022
- 2022-11-23 CN CN202223119151.8U patent/CN219403294U/en active Active
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| GR01 | Patent grant |