Clamping jaw and clamping device

Abstract

The clamping jaw comprises a body, an anti-skid part is arranged at the clamping end of the body, the clamping jaw further comprises a side plate, one end of the side plate is connected with the body, a supporting plate is arranged at the other end of the side plate, and when an object is clamped, the anti-skid part abuts against the vertical face of the outer side of the object, and the supporting plate abuts against the bottom face of the object. In the grabbing and lifting process, by increasing the contact area, the clamping force is effectively improved, and the grabbing and lifting stability between the body and the horn mouth part (with a small opening facing upwards and a large opening facing downwards) is improved, so that the phenomenon that the horn mouth part slides off in the clamping and lifting process is prevented, and the risk that the horn mouth part is damaged due to sliding off is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to manipulator technical field especially, relate to a clamping jaw and clamping device. BACKGROUND

[0002] Manipulator is a device developed in mechanization and automation production process, is widely used and development in modern production process, whether it is single machine or combination machine tool, and automatic production line, all want to use manipulator to complete the workpiece taking and placing.

[0003] At present, the horn mouth part is produced, because the weight is more than 120kg and the clamping jaw point contact of prior art is too few, cannot be clamped in the mechanical hand lifting process, lead to slip even partial product drop, the product of mechanical hand clamping is put into the position of the next process, seriously affect the production rhythm. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the background art, the utility model aims at providing a clamping jaw and clamping device.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A clamping jaw, including the body, the clamping end of the body is equipped with the antiskid part, still including the side plate, one end of the side plate is connected the body, the other end of the side plate is equipped with the support plate, when clamping object, the antiskid part is in contact with the outside vertical surface of object, and the support plate is in contact with the bottom surface of object.

[0007] Further, the antiskid part is equipped with the clamping face that is adapted to the outside vertical surface of object, and the clamping face is equipped with a plurality of antiskid protrusions.

[0008] Further, the antiskid part includes two antiskid blocks, and the two antiskid blocks are both equipped with inclined surfaces, the inclined surfaces form the clamping face, and the two clamping faces are oppositely arranged.

[0009] A clamping device, including the seat body, characterized by being provided with two clamping jaws on the seat body, the two clamping jaws are oppositely arranged, so that the space between the two clamping jaws forms a clamping space, and further comprising a driving device, the driving device is drivingly connected to the two clamping jaws, so that the two clamping jaws can move towards each other or away from each other, thereby clamping or releasing the object.

[0010] Further, the seat body is provided with a first limiting plate at both ends, and a second limiting plate at the middle, and the driving device is arranged between the first limiting plate and the second limiting plate.

[0011] Further, the second limiting plate is provided with mounting grooves on both sides.

[0012] Further, the driving device comprises a guide rod arranged between the two first limiting plates, the guide rod is arranged in the second limiting plate, and the driving block is slidably connected to the ends of the guide rod, and the driving block is connected to the body.

[0013] Further, a fixing plate is arranged between the driving block and the body, one side of the fixing plate is connected to the driving block, and the other side is connected to the bottom of the body.

[0014] Further, one side of the fixing plate connected to the body is provided with a mounting sliding groove along the moving direction of the driving block, and the body is slidably connected in the mounting sliding groove.

[0015] Further, the mounting sliding groove is arranged with a plurality of mounting holes along the moving direction of the body.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model discloses a claw, through the setting of the anti-skid block and the supporting plate, the snatch stability between the body and the horn mouth part is improved, in the snatch process, the contact area is increased, the clamping force is effectively improved, so that the phenomenon that the horn mouth part slips in the clamping process is prevented, and the damage risk of the horn mouth part caused by slipping is also reduced.

[0018] 2. The utility model discloses a clamping device, through the setting of the driving device, the body is moved through the sliding block, the distance between the bodies is controlled according to the size of the horn mouth part, the slope arrangement of the opposite surface of the anti-skid block adapts to the shape of the horn mouth part and the horn mouth part is attached, the sliding block continues to move until the supporting plate is inserted into the gully of the horn mouth part or is clamped into the bottom of the horn mouth part. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0020] Figure 1 It is a schematic view of the claw of the utility model;

[0021] Figure 2 It is an enlarged view of A in the figure; Figure 1

[0022] ​Figure 3 A workpiece schematic diagram of the claw grabbing is shown.

[0023] In the figure, 10, the body; 101, the anti-skid block; 1021, the side plate; 1022, the support plate; 20, the seat body; 201, the first limiting plate; 202, the second limiting plate; 2021, the mounting groove; 301, the guide rod; 302, the sliding block; 40, the fixed plate; 401, the mounting sliding slot; 402, the mounting hole; 50, the article. DETAILED DESCRIPTION

[0024] The utility model is described in detail below. Figures 1-3 The utility model is described in detail below.

[0025] A claw, as shown in the figure, comprises a body 10, the body 10 is provided with an anti-skid part at the clamping end, further comprises a side plate 1021, one end of the side plate 1021 is connected with the body 10, the other end of the side plate 1021 is provided with a support plate 1022, when clamping an article 50, the anti-skid part abuts against the outer side elevation of the article 50, and the support plate 1022 abuts against the bottom surface of the article 50. Figure 1 As shown in the figure, the article 50 is a horn mouth part. Figure 3 The anti-skid part and the support plate 1022 improve the lifting stability between the body 10 and the horn mouth part, and effectively improve the clamping force by increasing the contact area during the lifting process, thereby preventing the horn mouth part (small opening upward, large opening downward) from sliding during the clamping process and reducing the risk of damage to the horn mouth part caused by sliding.

[0026] In the embodiment, the anti-skid part is provided with a clamping surface adapted to the outer side elevation of the article 50, and the clamping surface is provided with a plurality of anti-skid protrusions.

[0027] In the embodiment, the anti-skid part comprises two anti-skid blocks 101, and the two anti-skid blocks 101 are both provided with inclined surfaces forming the clamping surfaces, and the two clamping surfaces are oppositely arranged. The anti-skid block 101 is made of rubber and has a large contact surface, which can form stable friction when it contacts the object to be grabbed, thereby greatly improving the stability of grabbing.

[0028] A clamping device, as shown in the figure, comprises a body 10, the body 10 is provided with an anti-skid part at the clamping end, further comprises a side plate 1021, one end of the side plate 1021 is connected with the body 10, the other end of the side plate 1021 is provided with a support plate 1022, when clamping an article 50, the anti-skid part abuts against the outer side elevation of the article 50, and the support plate 1022 abuts against the bottom surface of the article 50. Figure 1As shown, the seat body 20 is characterized in that two clamping jaws are arranged on the seat body 20, and the two clamping jaws are oppositely arranged so that the space between the two clamping jaws forms a clamping space; and a driving device is drivingly connected to the two clamping jaws, so that the two clamping jaws can move towards or away from each other, thereby clamping or releasing the object 50. The driving device is a driving cylinder. The body 10 is moved by the driving cylinder, the distance between the bodies 10 is controlled according to the size of the horn part, the anti-slip block 101 is arranged on the opposite side of the circumference to adapt to the shape of the horn part and is in close contact with the horn part, and the sliding block 302 continues to move until the supporting plate 1022 is inserted into the groove of the horn part or clamped into the bottom of the horn part.

[0029] The supporting plate 1022 is located below the seat body 20 and plays a supporting and buffering role. When the clamping device grabs the object, the supporting plate 1022 can support the bottom of the object and form a resultant force with the clamping jaw, so that the grabbed object is more stable. At the same time, the supporting plate can also maintain a certain distance between the object and the clamping jaw, avoiding direct contact between the object and the clamping jaw, and reducing the possibility of wear and damage.

[0030] In this embodiment, the seat body 20 is provided with a first limiting plate 201 at both ends, a second limiting plate 202 at the middle, and a driving device between the first limiting plate 201 and the second limiting plate 202.

[0031] In this embodiment, the driving device includes a guide rod 301 arranged between the two first limiting plates 201, the guide rod 301 penetrates the second limiting plate 202, and the two ends of the guide rod 301 are respectively slidingly connected with a driving block, and the driving block is connected to the body 10. Further, a fixing plate 40 is arranged between the driving block and the body 10, one side of the fixing plate 40 is connected to the driving block, and the other side is connected to the bottom of the body 10.

[0032] In this embodiment, as shown in the figure, Figure 2 One side of the fixing plate 40 connected to the body 10 is provided with a mounting sliding groove 401 along the moving direction of the driving block, and the body 10 is slidingly connected in the mounting sliding groove 401. A plurality of mounting holes 402 are arranged in the mounting sliding groove 401 along the movement direction of the body 10. The body 10 is fixed to the fixing plate 40 by penetrating the mounting holes 402 with bolts.

[0033] The use method of the clamping device provided by the utility model is as follows:

[0034] In use, the clamping space of the body 10 is aligned with the horn part, then the driving cylinder is started, so that the driving cylinder can drive the body 10 to move, the supporting plate 1022 and the anti-skid block 101 move, so that the anti-skid block 101 abuts against the horn part, the supporting plate 1022 can clamp and fix the horn part, so that the horn part and the anti-skid block 101 can be stably attached, and finally the horn part is carried by the body 10, which is convenient to operate.

[0035] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A claw, characterized in that: It includes a main body, a clamping end of the main body is provided with an anti-slip part, and also includes a side plate, one end of the side plate is connected to the main body, and the other end of the side plate is provided with a support plate. When clamping an object, the anti-slip part abuts against the outer vertical surface of the object, and the support plate abuts against the bottom surface of the object. The anti-slip part is provided with a clamping surface adapted to the outer vertical surface of the object, and the clamping surface is provided with a number of anti-slip protrusions. The anti-slip part includes two anti-slip blocks, and both of the anti-slip blocks are provided with inclined surfaces. The inclined surfaces constitute the clamping surface, and the two clamping surfaces are arranged opposite to each other.

2. A clamping device, comprising a base, characterized in that: The base body is provided with two claws as described in claim 1, and the two claws are arranged relative to each other so that the space between the two claws constitutes a clamping space; it also includes a driving device, which is transmission-connected to the two claws so that the two claws can move toward or away from each other, thereby clamping or releasing an object.

3. A clamping device according to claim 2, characterized in that: The seat body is provided with first limiting plates at both ends thereof, and a second limiting plate at its middle. The driving device is provided between the first limiting plate and the second limiting plate.

4. A clamping device according to claim 3, characterized in that: Mounting grooves are provided on both sides of the second limiting plate.

5. A clamping device according to claim 3, characterized in that: The driving device includes a guide rod arranged between the two first limiting plates, the guide rod passes through the second limiting plate, and both ends of the guide rod are slidably connected to driving blocks, and the driving blocks are connected to the body.

6. A clamping device according to claim 5, characterized in that: A fixing plate is provided between the driving block and the body. One side of the fixing plate is connected to the driving block, and the other side is connected to the bottom of the body.

7. A clamping device according to claim 6, characterized in that: A surface of the fixing plate connected to the main body is provided with a mounting slot along the moving direction of the driving block, and the main body is slidably connected in the mounting slot.

8. A clamping device according to claim 7, characterized in that: The installation slide groove is provided with a plurality of installation holes arranged along the movement direction of the body thereof.

Images