CN218170086U

CN218170086U - Clamping device for plate

Info

Publication number: CN218170086U
Application number: CN202222141531.5U
Authority: CN
Inventors: 安俊杰; 毛庆全
Original assignee: Naon Semiconductor Equipment Suzhou Co ltd
Current assignee: Naon Semiconductor Equipment Suzhou Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-30
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a clamping device for a plate, which comprises a frame, two clamping components arranged on the frame relatively, and a first driving mechanism connected with the two clamping components and used for driving the two clamping components to move in opposite directions or back to back; each clamping assembly comprises a support, a conveying device arranged on the support and used for moving the plate, a clamping piece positioned above a conveying belt of the conveying device, and a second driving mechanism connected with the clamping piece and used for driving the clamping piece to move along the vertical direction; at least one of the clamping assemblies is also provided with a pushing mechanism, and the pushing mechanism is used for applying pushing force towards the other clamping piece to the clamping piece in the clamping assembly in which the pushing mechanism is arranged. The clamping device can guarantee stable clamping of the plate in the measuring process, and damage to the plate is reduced.

Description

Clamping device for plate

Technical Field

The utility model relates to a plate removes the field, especially relates to a clamping device for plate.

Background

In the existing production process, the plate is often fixed by using a clamping device so as to measure the plate. The existing clamping device moves towards the plate through the clamping jaw to clamp and fix the plate. However, in the process, the plate is unstable due to the problems of heavy plate, large size and the like, and the plate is easy to damage.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a clamping device for plate, this clamping device can guarantee to realize the stable centre gripping to the plate in the measurement process, reduces the damage of plate.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a clamping device for a plate comprises a rack, two clamping components and a first driving mechanism, wherein the two clamping components are oppositely arranged on the rack, and the first driving mechanism is connected with the two clamping components and used for driving the two clamping components to move towards or away from each other; each clamping assembly comprises a support, a conveying device arranged on the support and used for moving the plates, a clamp positioned above a conveying belt of the conveying device, and a second driving mechanism connected with the clamp and used for driving the clamp to move along the vertical direction; at least one of the clamping assemblies is also provided with a pushing mechanism, and the pushing mechanism is used for applying pushing force towards the other clamping piece to the clamping piece in the clamping assembly in which the pushing mechanism is arranged.

Preferably, the pushing mechanism comprises a pushing plate and a first air cylinder connected with the pushing plate.

Preferably, a connecting plate is arranged on the support, a first slide rail is arranged on the connecting plate, the first slide rail extends along the opposite directions of the two clamping components and is matched with the second slide rail, and a sliding block is arranged on the push plate.

Preferably, the clip is elongate.

Preferably, the conveying device comprises a plurality of conveying rollers arranged on the support and a conveying belt sleeved on the conveying rollers, wherein the conveying belt is positioned on the side surface of the support and extends along the support to drive the conveying rollers to rotate.

Preferably, the two clamping assemblies are respectively a first clamping assembly fixed on the rack, the position of the first clamping assembly is used as a reference for plate measurement, the second clamping assembly is connected to the rack in a sliding manner, and the second clamping assembly is internally provided with the pushing mechanism.

Preferably, the first driving mechanism comprises a screw rod connected with the first clamping assembly and the second clamping assembly, and a servo motor arranged at one end of the screw rod and used for driving the screw rod to rotate.

Preferably, the first driving mechanism comprises two lead screws, the two lead screws are arranged at two ends of the support in parallel, and the end parts of the two lead screws are connected through a synchronous belt.

Preferably, a second sliding rail is arranged on the rack, and the second clamping assembly further comprises a sliding groove matched with the second sliding rail.

Preferably, a blocking cylinder is provided at an end of the clip in the conveying direction.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the utility model discloses in through set up in one of them clamping component at least and push away a mechanism, push away a mechanism and can exert a thrust to splint, improve the stability of centre gripping.

2. The clamping piece is in a long strip shape, so that the contact area between the clamping piece and the plate can be increased, the plate is stressed more uniformly, and the plate is prevented from deforming.

3. The conveying device is arranged on the support, the plate is moved to the designated position by the conveying device and then clamped and fixed through the clamping piece, and the plate is prevented from falling off in the moving process.

4. Fixing the first clamping assembly on the frame, and taking the position of the first clamping assembly as a reference for measuring the plate, so as to ensure that the plate is tightly abutted to the fixedly arranged first clamping assembly during each clamping; and the end part of the clamping piece is provided with a blocking cylinder, so that the plate is conveyed to the designated position, the clamping state is the same every time, and the measurement is convenient.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a first schematic view of a clamping device according to an embodiment of the present invention;

fig. 2 is a schematic view of a clamping device according to an embodiment of the present invention.

Reference numerals of the above figures: 1. a frame; 11. a second slide rail; 21. a first clamping assembly; 22. a second clamping assembly; 201. a support; 202. a clamp; 203. a second drive mechanism; 204. a conveyor belt; 205. a conveying roller; 206. a motor; 207. a connecting plate; 208. a first slide rail; 209. a slider; 210. a first cylinder; 211. pushing the plate; 3. a first drive mechanism; 31. a screw rod; 32. a servo motor; 33. a synchronous belt; 4. blocking the cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1 to 2, a clamping device for a panel includes a frame 1, two clamping assemblies oppositely disposed on the frame 1, and a first driving mechanism 3 connected to the two clamping assemblies for driving the two clamping assemblies to move toward or away from each other; each clamping assembly comprises a bracket 201, a conveying device arranged on the bracket 201 and used for moving the plate, a clamp 202 positioned above a conveying belt 204 of the conveying device, and a second driving mechanism 203 connected with the clamp 202 and used for driving the clamp 202 to move along the vertical direction; at least one of the clamping assemblies is also provided with a pushing mechanism which is used for applying pushing force to the clamping piece 202 in the clamping assembly in which the pushing mechanism is arranged towards the other clamping piece 202.

During measurement, the width between the two opposite clamping assemblies is adjusted by the first driving mechanism 3, so that the two clamping assemblies are matched with the plate. The plate is transferred to the designated position by using the transfer device, and the pushing force is applied to the clamping piece 202 by the pushing mechanism, so that the clamping piece 202 clamps the plate. The position of the clip 202 in the vertical direction is adjusted by the second driving mechanism 203. The pushing mechanism is arranged in at least one clamping assembly, and pushing force is exerted by the pushing mechanism, so that the clamping stability is improved.

In an alternative embodiment, the pusher mechanism includes a push plate 211, and a first cylinder 210 coupled to the push plate 211. Referring to fig. 2 (not shown in the drawing), a connecting plate 207 is disposed on the bracket 201, a first sliding rail 208 is disposed on the connecting plate 207, and the first sliding rail 208 extends along the opposite direction of the two clamping assemblies. The push plate 211 is provided with a slide block 209 which is matched with the first slide rail 208, and the push plate 211 can slide along the first slide rail 208 until the push plate abuts against the clamping member 202 by the driving of the first cylinder 210, so that the pushing force is applied to the clamping member 202. Specifically, the clip 202 includes a connecting portion disposed horizontally, and an abutting portion connected to the connecting portion and disposed vertically. The push plate 211 is located below the connection portion, and can move toward the abutting portion under the pushing of the first cylinder 210, so that an abutting state is achieved.

In a preferred embodiment, the clip 202 is elongated and has a length that is set according to the panel to be clipped. Preferably, the push plate 211 is also provided in a long bar shape. The long strip-shaped structure is selected, so that the contact area between the long strip-shaped structure and the plate can be increased, the plate is stressed more uniformly, and the plate is prevented from deforming.

In an optional embodiment, the conveying device includes a plurality of conveying rollers 205 disposed on the bracket 201, and a conveying belt 204 sleeved on the conveying rollers 205, where the conveying belt 204 is disposed on a side surface of the bracket 201 and extends along the bracket 201, and a motor 206 for driving the conveying rollers 205 to rotate. The two belts 204 are disposed opposite to each other, and a conveying space is formed between the two belts 204.

In a preferred embodiment, the two clamping assemblies are respectively a first clamping assembly 21 fixed on the frame 1, a second clamping assembly 22 slidably connected on the frame 1 with the position of the first clamping assembly 21 as a reference for plate measurement, and the pusher mechanism is only arranged in the second clamping assembly 22. The first clamping assembly 21 is fixed on the frame 1, so that the position of the first clamping assembly 21 is used as a reference for measuring the plate, and the plate is ensured to be abutted against the fixedly arranged first clamping assembly 21 during each clamping.

The first driving mechanism 3 may adopt a screw 31-nut structure, and specifically includes a screw 31 connecting the first clamping assembly 21 and the second clamping assembly 22, and a servo motor 32 disposed at one end of the screw 31 for driving the screw 31 to rotate. The rotation direction of the screw 31 is controlled by the servo motor 32, so that the second clamping assembly 22 arranged on the screw 31 through a nut moves towards or away from the first clamping assembly 21. Preferably, the first driving mechanism 3 includes two lead screws 31, the two lead screws 31 are disposed at two ends of the bracket 201 in parallel, and ends of the two lead screws 31 are connected through a timing belt 33. The frame 1 is provided with a second slide rail 11, and the second clamping assembly 22 further comprises a slide groove matched with the second slide rail 11.

In order to facilitate positioning during the transfer of the panels, so that the measurements are carried out at the same position each time, a blocking cylinder 4 is provided at the end of the gripper 202 in the direction of transfer.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A clamping device for a panel, characterized by: the clamping mechanism comprises a rack, two clamping components arranged on the rack oppositely, and a first driving mechanism connected with the two clamping components and used for driving the two clamping components to move towards or away from each other; each clamping assembly comprises a support, a conveying device arranged on the support and used for moving the plate, a clamping piece positioned above a conveying belt of the conveying device, and a second driving mechanism connected with the clamping piece and used for driving the clamping piece to move along the vertical direction; at least one of the clamping assemblies is also provided with a pushing mechanism, and the pushing mechanism is used for applying pushing force towards the other clamping piece to the clamping piece in the clamping assembly in which the pushing mechanism is arranged.

2. The clamping device for a panel according to claim 1, wherein: the pushing mechanism comprises a pushing plate and a first air cylinder connected with the pushing plate.

3. The clamping device for a panel according to claim 2, wherein: the support is provided with a connecting plate, the connecting plate is provided with a first slide rail, the first slide rail extends along the opposite directions of the two clamping components and is matched with the first slide rail, and the push plate is provided with a slide block.

4. The clamping device for a panel according to claim 1, wherein: the clamping piece is in a long strip shape.

5. The clamping device for a panel according to claim 1, wherein: the conveying device comprises a plurality of conveying rollers arranged on the support and a conveying belt sleeved on the conveying rollers, wherein the conveying belt is positioned on the side surface of the support and extends along the support to drive the conveying rollers to rotate.

6. The clamping device for a panel according to claim 1, wherein: the two clamping assemblies are respectively a first clamping assembly fixed on the rack, the position of the first clamping assembly is used as a reference for plate measurement, the first clamping assembly is connected with a second clamping assembly on the rack in a sliding mode, and the second clamping assembly is internally provided with the piece pushing mechanism.

7. The clamping device for a panel according to claim 6, wherein: the first driving mechanism comprises a screw rod connected with the first clamping assembly and the second clamping assembly, and a servo motor arranged at one end of the screw rod and used for driving the screw rod to rotate.

8. The clamping device for a panel according to claim 7, wherein: the first driving mechanism comprises two lead screws, the two lead screws are arranged at two ends of the support in parallel, and the end parts of the two lead screws are connected through a synchronous belt.

9. The clamping device for a panel as claimed in claim 6, wherein: the rack is provided with a second sliding rail, and the second clamping assembly further comprises a sliding groove matched with the second sliding rail.

10. The clamping device for a panel according to claim 1, wherein: in the transport direction, a blocking cylinder is provided at the end of the gripper.