CN212193188U

CN212193188U - Clamping mechanism suitable for mechanical arm automatically snatchs telescopic

Info

Publication number: CN212193188U
Application number: CN201921551986.6U
Authority: CN
Inventors: 杜锐; 韦晓武; 杜月荣
Original assignee: Shaanxi Beiren Printing Machinery Co Ltd
Current assignee: Shaanxi Beiren Printing Machinery Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-12-22
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an automatic telescopic clamping mechanism that snatchs suitable for arm fixes in the circumference outside of sliding sleeve one end, including cylinder pushing mechanism and the action actuating mechanism that link together. The utility model has simple and compact structure and convenient use; the pneumatic clamping is adopted, the action is completed through a connecting rod principle, the stroke of the air cylinder is short, the swing range of the tail part of the air cylinder is smaller, and the working space is saved; the structure is reasonable, the rigidity is strong, and the clamping force is good; the device not only meets the reasonable installation space, but also improves the assembly and disassembly efficiency of the sleeve, adapts to the grabbing action of various mechanical arms, particularly the requirement of grabbing the sleeve, and greatly reduces the labor intensity of installation bench workers.

Description

Clamping mechanism suitable for mechanical arm automatically snatchs telescopic

Technical Field

The utility model belongs to the technical field of clamping device, a clamping mechanism suitable for arm snatchs sleeve automatically is related to.

Background

The satellite type electron beam EB offset press of the web material is the high-end printing equipment of the latest technology in China at present, in order to meet the market demand of fast changing the order, it breaks through the traditional way of loading and unloading the roller sleeve manually, adopts the robot to grasp the roller sleeve automatically, and improves the work efficiency while liberating the manpower, have very good development prospects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applicable to the automatic telescopic clamping mechanism that snatchs of arm adapts to various arms and snatchs the action, especially snatchs telescopic requirement.

The utility model adopts the technical scheme that a be applicable to the automatic telescopic clamping mechanism that snatchs of arm fixes in the circumference outside of sliding sleeve one end, including cylinder pushing mechanism and the action actuating mechanism that links together.

The utility model is also characterized in that,

the cylinder pushing mechanism comprises a cylinder, a support is fixed to the end portion of a cylinder body of the cylinder, a fixing frame is fixedly connected to the support, a piston rod of the cylinder is connected with a connector, and the connector and the fixing frame are located on the same end side of the cylinder body of the cylinder.

The bracket is connected with the fixed frame through screws.

Action actuating mechanism includes swivel mount and major axis, and the major axis passes swivel mount and both ends are fixed with the mount, and the swivel mount can the major axis rotate for the axis of rotation, and the swivel mount is through connecting counter roll and articulate, and it is fixed with the swivel mount to connect the counter roll to pass to connect and both ends, connects and can connect the counter roll to rotate for the axis of rotation, and the one end that the cylinder was kept away from to the swivel mount is connected with down the compact piece, and the compact piece is fixed with and snatchs the chuck down.

The two ends of the long shaft are fixed with the fixing frame through the check rings, and the gaskets are arranged between the check rings and the fixing frame.

Lower compact heap is including the compact beam body, it is fixed in compact beam body lower surface to snatch the chuck, compact beam body one side is connected with the lower compact body, lower compact body upper surface is higher than the compact beam body, lower compact body upper surface has seted up swivel mount and has compressed tightly groove an, the swivel mount middle part is located swivel mount and compresses tightly groove an, and the swivel mount is kept away from the one end of cylinder and is fixed in the upper surface of the compact beam body, compact block on the lower compact body fixed surface is connected with, go up the compact block lower surface and has seted up swivel mount and compress tightly groove b, swivel mount compresses tightly groove b and sets up with swivel mount and compress tightly groove a relatively, and go up compact block and compress tightly the body cooperation down with the swivel mount middle part tightly, the swivel mount is provided with the shoulder and.

The fixed frame is fixed and is provided with the gag lever post, and the gag lever post is located between swivel mount and the cylinder body, and the gag lever post is close to the rotation range of swivel mount restriction swivel mount.

The grabbing chuck is in a block shape, and the grabbing surface of the grabbing chuck has a radian.

The utility model has the advantages that:

the clamping mechanism suitable for the mechanical arm to automatically grab the sleeve has simple and compact structure and convenient use; the pneumatic clamping is adopted, the action is completed through a connecting rod principle, the stroke of the air cylinder is short, the swing range of the tail part of the air cylinder is smaller, and the working space is saved; the structure is reasonable, the rigidity is strong, and the clamping force is good; the device not only meets the reasonable installation space, but also improves the assembly and disassembly efficiency of the sleeve, adapts to the grabbing action of various mechanical arms, particularly the requirement of grabbing the sleeve, and greatly reduces the labor intensity of installation bench workers.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism suitable for a mechanical arm to automatically grip a sleeve according to the present invention;

fig. 2 is a schematic structural view of a lower pressing block of a clamping mechanism suitable for a mechanical arm to automatically grip a sleeve of the present invention;

fig. 3 is a schematic structural view of an upper compact block of a clamping mechanism suitable for a mechanical arm to automatically grip a sleeve of the present invention;

fig. 4 is a schematic structural view of a rotary frame of a clamping mechanism suitable for a mechanical arm to automatically grip a sleeve according to the present invention;

fig. 5 is a schematic diagram of the grabbing state of the clamping mechanism suitable for the mechanical arm to automatically grab the sleeve.

In the figure, 1, an upper pressing block, 2, a rotating frame, 3, a joint fulcrum shaft, 4, a joint, 5, a support, 6, an air cylinder, 7, a screw, 8, a fixing frame, 9, a limiting rod, 10, a retaining ring, 11, a long shaft, 12, a gasket, 13, a grabbing chuck, 14, a lower pressing block, 15, a pressing beam body, 16, a lower pressing body, 17, rotating frame pressing grooves a and 18, rotating frame pressing grooves b and 19, a positioning sliding sleeve and 20 are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a clamping mechanism suitable for arm snatchs telescopic automatically, as shown in figure 1, fix in the circumference outside of sliding sleeve one end, including cylinder pushing mechanism and the action actuating mechanism that link together.

The cylinder pushing mechanism comprises a cylinder 6, a support 5 is fixed at the end of the cylinder body of the cylinder 6, the support 5 is fixedly connected with a fixing frame 8 through a screw 7, a piston rod of the cylinder 6 is connected with a joint 4, and the joint 4 and the fixing frame 8 are located on the same end side of the cylinder body of the cylinder 6.

The action executing mechanism comprises a rotating frame 2 and a long shaft 11, the long shaft 11 penetrates through the rotating frame 2, two ends of the long shaft 11 are fixed with a fixed frame 8, two ends of the long shaft 11 are fixed with the fixed frame through a retaining ring 10, a gasket 12 is arranged between the retaining ring 10 and the fixed frame 8, the rotating frame 2 can rotate by taking the long shaft 11 as a rotating shaft, a limiting rod 9 is fixedly arranged on the fixed frame 8, the limiting rod 9 is positioned between the rotating frame 2 and a cylinder body of the air cylinder 6, and gag lever post 9 is close to the rotation range of swivel mount restriction swivel mount, swivel mount 2 is connected with joint 4 through connecting counter roll 3, connects counter roll 3 and passes to connect 4 and both ends and fix with swivel mount 2, connects and can connect counter roll 3 to rotate for the axis of rotation, and the one end that the cylinder was kept away from to swivel mount 2 is connected with down the compact piece 14, and lower compact piece 14 is fixed with and snatchs chuck 13, and snatchs chuck 13 and be cubic, and snatch chuck 13's the face of snatching and have the telescopic radian of adaptation.

As shown in fig. 2, the lower compressing block 14 includes a compressing beam body 15, the gripping chuck 13 is fixed on the lower surface of the compressing beam body 15, one side of the compressing beam body 15 is connected with a lower compressing body 16, the upper surface of the lower compressing body 16 is higher than the compressing beam body 15, the upper surface of the lower compressing body 16 is provided with a rotating frame compressing groove a17, the middle part of the rotating frame 2 is located in a rotating frame compressing groove a17, and one end of the rotating frame 2, which is far away from the air cylinder, is fixed on the upper surface of the compressing beam body, the upper surface of the lower compressing body 16 is fixedly connected with an upper compressing block 1, as shown in fig. 3, the lower surface of the upper compressing block 1 is provided with a rotating frame compressing groove b18, the rotating frame compressing groove b18 is arranged opposite to the rotating frame compressing groove a17, and the upper compressing block 1 cooperates with the lower compressing body 16 to clamp the middle part of the rotating frame 2, as shown in fig. 4, the rotating frame 2.

The utility model relates to a working process suitable for automatic telescopic clamping mechanism that snatchs of arm specifically as follows:

as shown in fig. 5, two or more clamping mechanisms suitable for the automatic mechanical arm grabbing sleeve of the present invention are uniformly fixed outside the circumference of one end of the positioning sliding sleeve 19, the piston rod of the cylinder 6 extends out, so that the joint 4 drives the rotating frame 2 to rotate through the joint fulcrum shaft 3, at this time, the limiting rod 9 prevents the tail part of the cylinder from colliding with the external shield when the cylinder swings up and down around the fixed frame during the action of the cylinder, the rotating frame 2 then drives the upper pressing block 1, the lower pressing block 14 and the grabbing chuck 13 to rotate synchronously, and the grabbing chuck 13 falls down the clamping sleeve 20 along with the upper pressing block, so as to complete the grabbing action; the piston rod of the cylinder 6 retracts into the rotating frame 2 to rotate reversely, and the grabbing chuck 13 lifts up to loosen the sleeve 20 to finish the loosening action.

Claims

1. A clamping mechanism suitable for a mechanical arm to automatically grab a sleeve is fixed on the outer side of the circumference of one end of a sliding sleeve and is characterized by comprising a cylinder pushing mechanism and an action executing mechanism which are connected together;

the air cylinder pushing mechanism comprises an air cylinder (6), a support (5) is fixed at the end part of a cylinder body of the air cylinder (6), a fixing frame (8) is fixedly connected to the support (5), a piston rod of the air cylinder (6) is connected with a joint (4), and the joint (4) and the fixing frame (8) are located on the same end side of the cylinder body of the air cylinder (6);

action actuating mechanism includes swivel mount (2) and major axis (11), major axis (11) pass swivel mount (2) and both ends and mount (8) are fixed, swivel mount (2) can be for the axis of rotation long axis (11), swivel mount (2) are connected with joint (4) through connecting counter roll (3), it is fixed with swivel mount (2) to connect counter roll (3) to pass joint (4) and both ends, it can connect counter roll (3) to rotate for the axis of rotation to connect, the one end that the cylinder was kept away from in swivel mount (2) is connected with down compact piece (14), compact piece (14) are fixed with and snatch chuck (13) down.

2. The clamping mechanism for the mechanical arm to automatically grab the sleeve is characterized in that the bracket (5) is connected with the fixed frame (8) through a screw (7).

3. The clamping mechanism suitable for the mechanical arm to automatically grip the sleeve is characterized in that two ends of the long shaft (11) are fixed with a fixed frame through retaining rings (10), and a gasket (12) is arranged between the retaining rings (10) and the fixed frame (8).

4. The clamping mechanism suitable for the automatic grabbing sleeve of the mechanical arm as claimed in claim 1, wherein said lower pressing block (14) comprises a pressing beam body (15), said grabbing chuck (13) is fixed on the lower surface of the pressing beam body (15), one side of the pressing beam body (15) is connected with a lower pressing body (16), the upper surface of the lower pressing body (16) is higher than the pressing beam body (15), the upper surface of the lower pressing body (16) is provided with a rotating frame pressing groove a (17), the middle part of the rotating frame (2) is located in the rotating frame pressing groove a (17), one end of the rotating frame (2) far away from the cylinder is fixed on the upper surface of the pressing beam body, the upper surface of the lower pressing body (16) is fixedly connected with an upper pressing block (1), the lower surface of the upper pressing block (1) is provided with a rotating frame pressing groove b (18), the rotating frame pressing groove b (18) is arranged opposite to the rotating frame pressing groove a (17), and the upper pressing block (1) is matched with the lower pressing body (16) to clamp the middle part of the rotating frame (2), and the rotating frame (2) is provided with shoulders for clamping and fixing the upper pressing block (1) and the lower pressing body (16) respectively.

5. The clamping mechanism suitable for the mechanical arm to automatically grip the sleeve is characterized in that a limiting rod (9) is fixedly arranged on the fixing frame (8), the limiting rod (9) is located between the rotating frame (2) and the cylinder body of the air cylinder (6), and the limiting rod (9) is close to the rotating frame to limit the rotating range of the rotating frame.

6. The clamping mechanism for the mechanical arm to automatically grab the sleeve is characterized in that the grabbing chuck (13) is in a block shape, and the grabbing surface of the grabbing chuck (13) has a radian.