CN219906054U - Clamping device - Google Patents

Abstract

The utility model relates to a clamping device, which comprises a mounting plate, wherein a driving cylinder arranged along the length direction of the mounting plate, a first sliding block and a first sliding rail arranged along the width direction of the mounting plate are arranged on the mounting plate; two opposite clamping plates are connected with the first sliding block, and are provided with connecting pieces and a plurality of clamping jaws which are sequentially arranged along the length direction of the clamping jaws; the connecting plate is connected with the piston of the driving cylinder and is driven to move by the driving cylinder; two strip-shaped holes matched with the connecting pieces are formed in the connecting plates, each strip-shaped hole comprises a first end and a second end, and the distance between the two first ends is smaller than that between the two second ends; when the connecting plate moves, the connecting piece slides along the strip-shaped hole, so that the two clamping plates relatively move to clamp or loosen the product to be carried. The clamping device disclosed by the utility model is simple in structure, high in space utilization rate, high in carrying efficiency and capable of meeting the requirements of a narrow space structure of the storage box and ensuring that a plurality of products are carried once by a plurality of clamping jaws.

Description

Clamping device

Technical Field

The utility model relates to the technical field of automation, in particular to a clamping device.

Background

There is a product of about 3X 4X 2cm in size. According to the demands of customers, a plurality of products are required to be placed in the storage box. The containing box is of a multi-layer structure, and products need to be stacked. Meanwhile, each layer of the storage box is separated by separation columns to form a multi-row structure, and each row can be used for placing a plurality of products.

Limited by the size of product and the narrow and small spatial structure of containing box, traditional mode of getting put the product is usually put into the containing box through manual work, perhaps through mechanical clamping jaw one by one in proper order, and this kind of mode transport efficiency is lower. And through the mode of getting of adsorbing the product like vacuum chuck, there is the in-service use in-process equally, vacuum chuck's volume is great, be difficult to satisfy the problem of the narrow and small space structure's of containing box demand.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the difficulty in considering the requirements of high carrying efficiency and a narrow space structure of the storage box in the traditional product taking and placing mode, and provide the clamping device which is high in carrying efficiency and capable of meeting the requirements of the narrow space structure of the storage box.

The utility model provides a clamping device which comprises a mounting plate, wherein a driving cylinder arranged along the length direction of the mounting plate, a first sliding block and a first sliding rail arranged along the width direction of the mounting plate are arranged on the mounting plate; two opposite clamping plates, wherein the clamping plates are connected with the first sliding block, and the two clamping plates are provided with connecting pieces and a plurality of clamping jaws which are sequentially arranged along the length direction of the clamping plates; the connecting plate is connected with the piston of the driving cylinder and is driven to move by the driving cylinder; the connecting plate is provided with two strip-shaped holes matched with the connecting piece, each strip-shaped hole comprises a first end and a second end, and the distance between the two first ends is smaller than the distance between the two second ends; when the connecting plate moves, the connecting piece slides along the strip-shaped hole, so that the two clamping plates relatively displace to clamp or loosen the product to be carried.

In one embodiment of the utility model, the clamping jaw is internally provided with a clamping piece, and a guiding inclined plane is arranged on the clamping piece at the part of the clamping piece contacting the product.

In one embodiment of the utility model, the clamping jaw further comprises a fixing plate extending in the direction of the height of the clamping jaw itself.

In one embodiment of the present utility model, the mounting plate is provided with a plurality of groups of first sliding rails, and each group of first sliding rails is provided with one first sliding block.

In one embodiment of the utility model, at least one set of slide rails is arranged on both sides of the driving cylinder.

In one embodiment of the utility model, a sensor for detecting the product is also arranged on the mounting plate.

In one embodiment of the utility model, the clamping plate is provided with a avoiding groove corresponding to the sensor.

In one embodiment of the utility model, the mounting plate is further provided with a second sliding block and a second sliding rail which are arranged along the length direction of the mounting plate, and the second sliding rail is connected with the connecting plate.

In one embodiment of the utility model, the device further comprises a telescopic electric cylinder connected with the mounting plate.

In one embodiment of the utility model, the connection is provided as a cam follower.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the clamping device disclosed by the utility model, when a product needs to be carried, the whole device is moved to the position above the product, and the connecting piece on the clamping plate is ensured to be positioned at the second end of the strip-shaped hole, so that the clamping plate is in a loosening state. And then the descending device is used for enabling the clamping plates to contact the product, driving the piston of the air cylinder to move and driving the connecting plate to move, and enabling the connecting piece to move from the second end to the first end along the strip-shaped hole, so that the two clamping plates relatively move to clamp the product to be carried. Then the device and the product are together displaced to the upper part of the storage box, the device is lowered to a proper position, the piston of the driving cylinder is moved to drive the connecting plate to move, the connecting piece is displaced from the first end to the second end along the strip-shaped hole, the two clamping plates are relatively displaced to loosen the product to be carried, and the storage of the product is realized. The whole device simple structure, space utilization is high, and splint can satisfy the demand of the narrow and small spatial structure of containing box, and the setting of a plurality of clamping jaws ensures once to carry a plurality of products simultaneously, improves conveying efficiency.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic view of a clamping device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a jaw in accordance with a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a clamping device with a mounting plate hidden in a preferred embodiment of the utility model;

FIG. 4 is a schematic diagram of a sensor in accordance with a preferred embodiment of the present utility model;

FIG. 5 is a schematic view of a second slider and a second sliding track according to a preferred embodiment of the present utility model;

fig. 6 is a schematic structural view of a telescopic cylinder according to a preferred embodiment of the present utility model.

Description of the specification reference numerals: 10. a mounting plate; 11. a first slider; 12. a first slide rail; 13. a driving cylinder; 131. a piston; 132. a connecting plate; 14. a sensor; 15. a second slider; 16. a second slide rail; 20. a clamping plate; 21. a connecting piece; 22. a clamping jaw; 221. a clamping piece; 222. a guide slope; 223. a fixing plate; 23. a bar-shaped hole; 231. a first end; 232. a second end; 24. an avoidance groove; 30. and a telescopic electric cylinder.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1, the utility model discloses a clamping device, which comprises a mounting plate 10, wherein a driving cylinder 13 arranged along the length direction of the mounting plate 10, a first sliding block 11 and a first sliding rail 12 arranged along the width direction of the mounting plate are arranged on the mounting plate 10; two opposite clamping plates 20, wherein the clamping plates 20 are connected with the first sliding block 11, and the two clamping plates 20 are respectively provided with a connecting piece 21 and a plurality of clamping jaws 22 which are sequentially arranged along the length direction of the clamping plates; the connecting plate 132 is connected with the piston 131 of the driving cylinder 13 and is driven to move by the driving cylinder 13; the connecting plate 132 is provided with two bar-shaped holes 23 adapted to the connecting piece 21, the bar-shaped holes 23 comprise a first end 231 and a second end 232, and the distance between the two first ends 231 is smaller than the distance between the two second ends 232; when the connecting plate 132 moves, the connecting piece 21 slides along the strip-shaped hole 23, so that the two clamping plates 20 relatively move to clamp or unclamp the product to be carried.

In the clamping device according to the present utility model, the mounting plate 10 serves as a connecting member 21 for mounting each component. The driving cylinder 13 is used to provide driving force for clamping and unclamping the clamping plate 20. The first slider 11 and the first slide rail 12 are used for providing support for the clamping plate 20 and for stabilizing the displacement of the clamping plate 20. The first sliding blocks 11 and the first sliding rails 12 can be selected according to actual demands, only one first sliding block 11 and one first sliding rail 12 can be arranged and matched with other fasteners to realize the support stability of the clamping plates 20, and at least one first sliding block 11 and at least one first sliding rail 12 can be arranged on each clamping plate 20. For the arrangement of the driving cylinder 13, the first sliding block 11 and the first sliding rail 12, the fact that the clamping plate 20 is actually used as a long and narrow compartment of the storage box is considered, after the limiting direction, the clamping plate 20 can meet the use requirement of a narrow space, and the relative displacement of the clamping plate 20 can be well limited, so that the clamping plate can stably clamp and loosen products to be carried. It should be ensured that the maximum width of the two clamping plates 20 is smaller than or equal to the width of the compartment of the storage box when the compartment of the storage box is in the unclamped state, so as to ensure that the clamping plates 20 can normally enter the compartment of the storage box. The two clamping plates 20 are provided with connecting pieces 21 which are matched with the strip-shaped holes 23 of the connecting plates 132 to provide relative displacement power for the clamping plates 20. The clamping plates 20 are also provided with a plurality of clamping jaws 22 which are sequentially arranged along the length direction of the clamping plates 20 and are used for clamping products to be carried in cooperation with the clamping plates 20. With respect to the limitation of the number of the clamping jaws 22, it is ensured that the whole clamping device can clamp a plurality of products in one carrying process, thereby improving the carrying efficiency. The connection plate 132 is provided with a bar-shaped hole 23, and the connection plate 132 is connected with a piston 131 of the driving cylinder 13, thereby providing driving force for the clamping plate 20. The strip-shaped holes 23 comprise a first end 231 and a second end 232, the distance between the two first ends 231 is smaller than the distance between the two second ends 232, and the lengths and the opening angles of the two strip-shaped holes 23 can be set according to actual requirements. If one clamping plate 20 is fixed and the other clamping plate 20 can relatively move, the strip-shaped holes 23 close to the fixed clamping plate 20 can be arranged parallel to the length direction of the clamping plate 20, and the other strip-shaped holes 23 are obliquely arranged, so that a right-angle trapezoid structure is formed by a connecting line between the two first ends 231, a connecting line between the two second ends 232 and the two strip-shaped holes 23. If two clamping plates 20 are required to move relatively, the two bar-shaped holes 23 are all opened obliquely, so that the connecting line between the two first ends 231, the connecting line between the two second ends 232 and the two bar-shaped holes 23 form a trapezoid structure. Preferably, the connecting line between the two first ends 231, the connecting line between the two second ends 232 and the two strip-shaped holes 23 form an isosceles trapezoid structure, and the isosceles trapezoid structure can facilitate centering and clamping when clamping products, has good clamping effect, can improve carrying efficiency and ensures product quality. When the clamping device is required to carry the product, the whole device is moved above the product, and the connecting piece 21 on the clamping plate 20 is ensured to be positioned at the second end 232 of the strip-shaped hole 23, so that the clamping plate 20 is in a loosening state. Then, the device descends, the clamping plate 20 contacts the product, the piston 131 of the driving cylinder 13 moves, the connecting plate 132 moves, and the connecting piece 21 moves from the second end 232 to the first end 231 along the bar-shaped hole 23, so that the two clamping plates 20 relatively move to clamp the product to be carried. Then the device and the product are displaced to the upper part of the storage box together, the device is lowered to a proper position, the piston 131 of the driving cylinder 13 is moved, the connecting plate 132 is driven to move, the connecting piece 21 is displaced from the first end 231 to the second end 232 along the strip-shaped hole 23, the two clamping plates 20 are relatively displaced to loosen the product to be carried, and the storage of the product is realized. The whole device simple structure, space utilization is high, and splint 20 can satisfy the demand of the narrow and small spatial structure of containing box, and a plurality of products can be carried once to the setting of a plurality of clamping jaws 22 of while assurance, improves conveying efficiency.

Referring to fig. 2, in some embodiments, the clamping device according to the present utility model is provided with a clamping member 221 on the inner side of the clamping jaw 22, and a guiding inclined surface 222 is provided on a portion of the clamping member 221 contacting the product. By arranging the clamping piece 221 to be matched with the guide inclined surface 222, when the clamping plate 20 is in a clamping state, the clamping piece 221 can clamp a product, and further the product quality and the carrying efficiency are ensured; when the clamping plate 20 is in the loosening state, the product can slide downwards along the guide inclined plane 222 by means of self gravity, and compared with the situation that the guide inclined plane 222 is not arranged, the product can be separated from the clamping jaw 22 more quickly, so that the space utilization rate and the carrying efficiency are improved.

In some embodiments, the clamping jaw 22 further includes a fixing plate 223 extending along the height direction of the clamping jaw, and the fixing plate 223 is disposed to protect the product during the handling process and to correct the product. Thereby improving the carrying efficiency and ensuring the product quality.

Referring to fig. 3, in some embodiments, the mounting plate 10 is provided with a plurality of sets of the first sliding rails 12, and each set of the first sliding rails 12 is provided with one first sliding block 11. The arrangement of the plurality of groups of first slide rails 12 further ensures the stability of the clamping plate 20 during displacement, thereby ensuring the product quality and improving the carrying efficiency.

In some embodiments, the clamping device of the present utility model is provided with at least one set of sliding rails on both sides of the driving cylinder 13. The two sides of the driving cylinder 13 are provided with at least one group of sliding rails, so that compared with the sliding rails which are only arranged on one side of the driving cylinder 13, the stability of the clamping plate 20 during displacement can be further ensured, the product quality is ensured, and the carrying efficiency is improved.

Referring to fig. 4, in some embodiments, the clamping device of the present utility model further includes a sensor 14 for detecting a product on the mounting plate 10. By providing the sensor 14, the whole device can be better adapted to the multi-layer structure of the storage box. When the clamping plate 20 is moved to the storage box, the sensor 14 can detect whether a product exists in the storage box below, so that collision is avoided. Ensures the product quality and improves the carrying efficiency.

In some embodiments, the clamping plate 20 is provided with a recess 24 corresponding to the sensor 14. By providing the avoidance groove 24, space utilization can be improved and the sensor 14 can detect the product below without extending beyond the clamp plate 20.

Referring to fig. 5, in some embodiments, the mounting plate 10 is further provided with a second slider 15 and a second slide rail 16 disposed along a length direction thereof, and the second slide rail 16 is connected to the connecting plate 132. The arrangement of the second slider 15 and the second slide rail 16 further ensures that the connecting plate 132 can be moved linearly in a direction parallel to the length of the clamping plate 20. The stability of the clamping plate 20 during displacement is ensured, thereby ensuring the product quality and improving the carrying efficiency.

Referring to fig. 6, in some embodiments, the clamping device of the present utility model further includes a telescopic cylinder 30, where the telescopic cylinder 30 is connected to the mounting plate 10. Through setting up flexible jar 30 for whole clamping device can remove along the flexible direction of flexible jar 30, improves whole device's universality.

In some embodiments of the clamping device according to the utility model, the connecting element 21 is provided as a cam follower. Compared with the structure such as a round rod, the connecting piece 21 is arranged as the cam follower, so that the relative displacement of the connecting piece 21 and the strip-shaped hole 23 is smoother, the time spent for clamping and loosening the device is reduced, and the conveying efficiency is improved.

The working principle of the clamping device of the utility model is as follows:

when the clamping device is required to carry the product, the whole device is moved above the product, and the connecting piece 21 on the clamping plate 20 is ensured to be positioned at the second end 232 of the strip-shaped hole 23, so that the clamping plate 20 is in a loosening state. Then, the device descends, the clamping plate 20 contacts the product, the piston 131 of the driving cylinder 13 moves, the connecting plate 132 moves, and the connecting piece 21 moves from the second end 232 to the first end 231 along the bar-shaped hole 23, so that the two clamping plates 20 relatively move to clamp the product to be carried. Then the device and the product are together displaced to the upper part of the storage box, the device is lowered to a proper position, when the sensor 14 detects the product or the bottom of the storage box, the piston 131 of the driving cylinder 13 is driven to move, the connecting plate 132 is driven to move, the connecting piece 21 is displaced from the first end 231 to the second end 232 along the strip-shaped hole 23, and the two clamping plates 20 are relatively displaced to loosen the product to be carried, so that the storage of the product is realized. The whole device simple structure, space utilization is high, and splint 20 can satisfy the demand of the narrow and small spatial structure of containing box, and a plurality of products can be carried once to the setting of a plurality of clamping jaws 22 of while assurance, improves conveying efficiency.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. A clamping device, comprising:

the mounting plate is provided with a driving cylinder arranged along the length direction of the mounting plate, and a first sliding block and a first sliding rail arranged along the width direction of the mounting plate;

two opposite clamping plates, wherein the clamping plates are connected with the first sliding block, and the two clamping plates are provided with connecting pieces and a plurality of clamping jaws which are sequentially arranged along the length direction of the clamping plates;

the connecting plate is connected with the piston of the driving cylinder and is driven to move by the driving cylinder; the connecting plate is provided with two strip-shaped holes matched with the connecting piece, each strip-shaped hole comprises a first end and a second end, and the distance between the two first ends is smaller than the distance between the two second ends; when the connecting plate moves, the connecting piece slides along the strip-shaped hole, so that the two clamping plates relatively displace to clamp or loosen the product to be carried.

2. The clamping device as claimed in claim 1, characterized in that: the clamping jaw is provided with a clamping piece on the inner side, and a guiding inclined plane is arranged at the part of the clamping piece, which is contacted with the product.

3. The clamping device as claimed in claim 2, characterized in that: the clamping jaw further comprises a fixing plate extending in the height direction of the clamping jaw.

4. The clamping device as claimed in claim 1, characterized in that: the mounting plate is provided with a plurality of groups of first sliding rails, and each group of first sliding rails is provided with a first sliding block.

5. The clamping device as claimed in claim 4, wherein: at least one group of sliding rails are arranged on two sides of the driving cylinder.

6. The clamping device as claimed in claim 1, characterized in that: and a sensor for detecting products is also arranged on the mounting plate.

7. The clamping device as claimed in claim 6, wherein: and the clamping plate is provided with an avoidance groove corresponding to the sensor.

8. The clamping device as claimed in claim 1, characterized in that: the mounting plate is further provided with a second sliding block and a second sliding rail which are arranged along the length direction of the mounting plate, and the second sliding rail is connected with the connecting plate.

9. The clamping device of claim 1, further comprising a telescoping cylinder connected to the mounting plate.

10. The clamping device as claimed in claim 1, characterized in that: the connection is provided as a cam follower.