CN218050386U

CN218050386U - Pneumatic chuck

Info

Publication number: CN218050386U
Application number: CN202222157329.1U
Authority: CN
Inventors: 何鹏飞
Original assignee: Dalian Zhijie Machinery Co ltd
Current assignee: Dalian Zhijie Machinery Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-16
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to the technical field of chucks, in particular to a pneumatic chuck.A cylinder pushes a push head to move upwards, an upper wheel pushes a slider to move through the matching of an inclined plane and a lower wheel, so that a clamping jaw is close to clamp parts, when the push head moves downwards, the slider is separated under the action of a spring, the whole structure is simple, the clamping jaw can be quickly positioned and installed through the matching of a fixing bolt and a positioning head, the flexibility is higher, and the stability is stronger; the clamping jaw type clamping device comprises a fixed seat, a clamping jaw and a sliding block, wherein an inner cavity is formed in the fixed seat, a through hole is formed in the top of the fixed seat, the sliding block is arranged in the through hole in a sliding mode, and the clamping jaw is fixedly arranged on the top of the fixed seat; still include standpipe, cylinder, cut somebody's hair, pushing mechanism and fixed establishment, the standpipe is fixed to be set up in the bottom of fixing base, standpipe and inner chamber intercommunication, and the cylinder is fixed to be set up in the inside bottom of standpipe, cuts somebody's hair and fixes to be set up in the top of cylinder, cuts somebody's hair and passes through pushing mechanism with the slider to be connected, and the slider passes through fixed establishment fixed connection with the jack catch.

Description

Pneumatic chuck

Technical Field

The utility model relates to a chuck technical field especially relates to a pneumatic chuck.

Background

The pneumatic chuck is an auxiliary device which is arranged on a fixed seat to clamp and fix a part to be processed in the industrial production processing process, is convenient for processing equipment to process the part, and is widely used in the technical field of chucks; the existing pneumatic chuck consists of a fixed seat, a clamping jaw and an air cylinder, and when the pneumatic chuck is used, the clamping jaw is pushed to move by strong light so as to clamp and fix parts; however, the existing air chuck has poor flexibility and general stability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple to use is nimble, the better air chuck of stability.

The utility model discloses a pneumatic chuck, including fixing base, jack catch and slider, be provided with the inner chamber in the fixing base, the top of fixing base is provided with the through-hole, the slider slides and sets up in the through-hole, the jack catch is fixed to be set up in the top of fixing base; the vertical pipe is fixedly arranged at the bottom of the fixed seat and communicated with the inner cavity, the air cylinder is fixedly arranged at the inner bottom end of the vertical pipe, the push head is fixedly arranged at the top of the air cylinder and connected with the sliding block through the push mechanism, and the sliding block is fixedly connected with the clamping jaws through the fixed mechanism; when using air chuck, the cylinder promotes the pushing head and shifts up, makes the upper round promote the slider and remove through the inclined plane with the cooperation of lower round to make the jack catch be close to press from both sides tight to spare part, when the pushing head moves down, the slider separates under the effect of spring, and overall structure is simple, can fix a position the installation fast to the jack catch through the cooperation of fixing bolt and location head, and the flexibility is higher, and stability is stronger, and the practicality is stronger.

Preferably, the pushing mechanism comprises a fixed shaft, a pushing rod, a connecting frame, a lower wheel, a support and an upper wheel, the fixed shaft is fixedly arranged in the inner cavity, the pushing rod is located in the inner cavity, the connecting frame is fixedly arranged in the middle of the pushing rod and is rotatably connected with the fixed shaft, the lower wheel is rotatably arranged at the bottom of the push rod, an inclined plane is arranged at the upper part of the pushing head, the lower part of the lower wheel is contacted with the inclined plane, the support is fixedly arranged at the top of the pushing rod, the upper wheel is rotatably arranged on the support, a clamping groove is formed in the bottom of the sliding block, the top of the pushing rod is located in the clamping groove, and the end part of the upper wheel is contacted with the middle of the clamping groove; when the push head moves upwards, the lower wheel is pushed to move outwards, and the sliding block is pushed to move under the lever action of the fixed shaft and the push rod.

Preferably, the fixing mechanism comprises a fixing bolt and a positioning head, the top of the clamping jaw is provided with an installation groove, the bottom of the fixing bolt penetrates through the installation groove from the top of the clamping jaw and is inserted into the sliding block, the positioning head is fixedly arranged at the bottom of the clamping jaw, and the bottom of the positioning head is inserted into the sliding block from the top of the sliding block; the positioning head is convenient for positioning and fixing the clamping jaws.

Preferably, the spring is fixedly arranged in the inner cavity, a groove is formed in the middle of the sliding block, and the end part of the spring is inserted into the groove and is fixedly connected with the sliding block; the slide block is convenient to reset through the arrangement.

Preferably, the device also comprises a limiting pipe and a limiting rod, wherein the limiting pipe is fixedly arranged in the middle of the inner cavity, the limiting rod is fixedly arranged in the groove, and the end part of the limiting rod is inserted into the limiting pipe from one end of the limiting pipe; the sliding block is limited and guided through the arrangement.

Preferably, the device also comprises a positioning pipe and a positioning rod, wherein the positioning pipe is fixedly arranged at the bottom end inside the vertical pipe, the positioning rod is fixedly arranged at the bottom of the pushing head, and the bottom of the positioning rod is inserted into the positioning pipe from the top of the positioning pipe; the push head is positioned and guided through the arrangement.

Preferably, the device further comprises a first mounting frame, and the first mounting frame is fixedly arranged in the middle of the vertical pipe.

Preferably, the device further comprises a second mounting frame, and the second mounting frame is fixedly arranged at the bottom of the vertical pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when using pneumatic chuck, the cylinder promotes the cutting somebody's hair and shifts up, makes the upper round promote the slider and remove through the cooperation of inclined plane with the lower round to make the jack catch be close to press from both sides tightly spare part, when the cutting somebody's hair moves down, the slider separates under the effect of spring, and overall structure is simple, can fix a position the installation to the jack catch fast through fixing bolt and positioning head's cooperation, and the flexibility is higher, and stability is stronger, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the push rod of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is an enlarged schematic view of B of FIG. 1;

in the drawings, the reference numbers: 1. a fixed seat; 2. a claw; 3. a slider; 4. a vertical tube; 5. a cylinder; 6. pushing the head; 7. a fixed shaft; 8. a push rod; 9. a connecting frame; 10. a lower wheel; 11. a support; 12. an upper wheel; 13. fixing the bolt; 14. positioning the head; 15. a spring; 16. a limiting pipe; 17. a limiting rod; 18. a positioning tube; 19. positioning a rod; 20. a first mounting bracket; 21. a second mounting bracket.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A pneumatic chuck comprises a fixed seat 1, a clamping jaw 2 and a sliding block 3, wherein an inner cavity is formed in the fixed seat 1, a through hole is formed in the top of the fixed seat 1, the sliding block 3 is arranged in the through hole in a sliding mode, and the clamping jaw 2 is fixedly arranged on the top of the fixed seat 1; the push head device comprises a vertical pipe 4, an air cylinder 5, a push head 6, a pushing mechanism and a fixing mechanism, wherein the vertical pipe 4 is fixedly arranged at the bottom of a fixed seat 1, the vertical pipe 4 is communicated with an inner cavity, the air cylinder 5 is fixedly arranged at the bottom end inside the vertical pipe 4, the push head 6 is fixedly arranged at the top of the air cylinder 5, the push head 6 is connected with a sliding block 3 through the pushing mechanism, the sliding block 3 is fixedly connected with a clamping jaw 2 through the fixing mechanism, the pushing mechanism comprises a fixed shaft 7, a push rod 8, a connecting frame 9, a lower wheel 10, a support 11 and an upper wheel 12, the fixed shaft 7 is fixedly arranged in the inner cavity, the push rod 8 is positioned in the inner cavity, the connecting frame 9 is fixedly arranged in the middle of the push rod 8, the connecting frame 9 is rotatably connected with the fixed shaft 7, the lower wheel 10 is rotatably arranged at the bottom of a push rod, the upper portion of the push head 6 is provided with an inclined plane, the lower portion of the lower wheel 10 is in contact with the inclined plane, the support 11 is fixedly arranged at the top of the push rod 8, the upper wheel 12 is rotatably arranged on the support 11, a clamping groove is arranged at the bottom of the sliding block 3, the clamping groove, the top of the sliding block 3, the clamping groove is provided with a fixing bolt 13, the top of the clamping groove 14, the clamping jaw 2, the clamping groove 14 is arranged in the clamping groove, the clamping groove 14, the clamping head is arranged in the clamping groove 14, the clamping groove, the clamping block 3, the top of the clamping jaw 2, the clamping head is inserted into the clamping groove 14, and the clamping groove 14, the clamping head is arranged in the clamping groove 14, and inserted into the clamping groove 14, and the clamping groove 14, the clamping groove 14; when using air chuck, cylinder 5 promotes to push away head 6 and moves upward, makes upper wheel 12 promote slider 3 and remove through the inclined plane with the cooperation of lower round 10 to make jack catch 2 be close to press from both sides tight to spare part, when pushing away head 6 moves down, slider 3 separates under the effect of spring 15, and overall structure is simple, can fix a position the installation fast to jack catch 2 through fixing bolt 13 and the cooperation of location head 14, and the flexibility is higher, and stability is stronger, and the practicality is stronger.

Example 2

A pneumatic chuck comprises a fixed seat 1, a clamping jaw 2 and a sliding block 3, wherein an inner cavity is formed in the fixed seat 1, a through hole is formed in the top of the fixed seat 1, the sliding block 3 is arranged in the through hole in a sliding mode, and the clamping jaw 2 is fixedly arranged on the top of the fixed seat 1; the vertical pipe type electric wrench is characterized by further comprising a vertical pipe 4, an air cylinder 5, a push head 6, a pushing mechanism and a fixing mechanism, wherein the vertical pipe 4 is fixedly arranged at the bottom of the fixing seat 1, the vertical pipe 4 is communicated with the inner cavity, the air cylinder 5 is fixedly arranged at the bottom inside the vertical pipe 4, the push head 6 is fixedly arranged at the top of the air cylinder 5, the push head 6 is connected with the sliding block 3 through the pushing mechanism, the sliding block 3 is fixedly connected with the clamping jaw 2 through the fixing mechanism, a spring 15 is fixedly arranged in the inner cavity, a groove is formed in the middle of the sliding block 3, the end part of the spring 15 is inserted into the groove and is fixedly connected with the sliding block 3, a limiting pipe 16 is fixedly arranged in the middle of the inner cavity, a limiting rod 17 is fixedly arranged in the groove, the end part of the limiting rod 17 is inserted into the limiting pipe 16 from one end of the limiting pipe 16, a first mounting frame 20 is fixedly arranged in the middle of the vertical pipe 4, and a second mounting frame 21 is fixedly arranged at the bottom of the vertical pipe 4; when the chuck is used, the sliding block is limited and guided through the limiting pipe and the limiting rod, and the spring is convenient for resetting the sliding block and the clamping jaw.

As shown in fig. 1 to 4, the utility model discloses a pneumatic chuck, it is when using pneumatic chuck, cylinder 5 promotes to push away head 6 and moves upward, cooperation through inclined plane and lower wheel 10 makes upper wheel 12 promote slider 3 and remove to make jack catch 2 be close to press from both sides tight to spare part, when pushing away head 6 moves down, slider 3 separates under spring 15's effect, overall structure is simple, can fix a position the installation to jack catch 2 fast through fixing bolt 13 and the cooperation of location head 14, the flexibility is higher, stability is stronger, and the practicality is stronger.

The installation mode, the connection mode or the setting mode of the pneumatic chuck of the utility model are common mechanical modes, and the specific structure, the model and the coefficient indexes of all the parts are self-contained technologies, so long as the beneficial effects can be achieved; the utility model discloses a pneumatic chuck's cylinder is purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A pneumatic chuck comprises a fixed seat (1), a clamping jaw (2) and a sliding block (3), wherein an inner cavity is formed in the fixed seat (1), a through hole is formed in the top of the fixed seat (1), the sliding block (3) is arranged in the through hole in a sliding mode, and the clamping jaw (2) is fixedly arranged on the top of the fixed seat (1); its characterized in that still includes standpipe (4), cylinder (5), push head (6), pushing mechanism and fixed establishment, standpipe (4) are fixed to be set up in the bottom of fixing base (1), standpipe (4) and inner chamber intercommunication, cylinder (5) are fixed to be set up in the inside bottom of standpipe (4), push head (6) are fixed to be set up in the top of cylinder (5), push head (6) are connected through pushing mechanism with slider (3), slider (3) are through fixed establishment fixed connection with jack catch (2).

2. The pneumatic chuck as claimed in claim 1, wherein the pushing mechanism comprises a fixed shaft (7), a pushing rod (8), a connecting frame (9), a lower wheel (10), a support (11) and an upper wheel (12), the fixed shaft (7) is fixedly arranged in the inner cavity, the pushing rod (8) is positioned in the inner cavity, the connecting frame (9) is fixedly arranged in the middle of the pushing rod (8), the connecting frame (9) is rotatably connected with the fixed shaft (7), the lower wheel (10) is rotatably arranged at the bottom of the pushing rod, the upper portion of the pushing head (6) is provided with an inclined surface, the lower portion of the lower wheel (10) is in contact with the inclined surface, the support (11) is fixedly arranged at the top of the pushing rod (8), the upper wheel (12) is rotatably arranged on the support (11), the bottom of the sliding block (3) is provided with a clamping groove, the top of the pushing rod (8) is positioned in the clamping groove, and the end of the upper wheel (12) is in contact with the middle of the clamping groove.

3. The air chuck according to claim 1, wherein the fixing mechanism comprises a fixing bolt (13) and a positioning head (14), the top of the jaw (2) is provided with an installation groove, the bottom of the fixing bolt (13) penetrates through the installation groove from the top of the jaw (2) and is inserted into the sliding block (3), the positioning head (14) is fixedly arranged at the bottom of the jaw (2), and the bottom of the positioning head (14) is inserted into the sliding block (3) from the top of the sliding block (3).

4. The air chuck as claimed in claim 1, further comprising a spring (15), wherein the spring (15) is fixedly disposed in the inner cavity, a groove is formed in the middle of the slider (3), and the end of the spring (15) is inserted into the groove and fixedly connected to the slider (3).

5. The pneumatic chuck according to claim 1, further comprising a limiting tube (16) and a limiting rod (17), wherein the limiting tube (16) is fixedly disposed in the middle of the inner cavity, the limiting rod (17) is fixedly disposed in the groove, and an end of the limiting rod (17) is inserted into the limiting tube (16) from one end of the limiting tube (16).

6. The pneumatic chuck according to claim 1, further comprising a positioning tube (18) and a positioning rod (19), wherein the positioning tube (18) is fixedly disposed at the inner bottom end of the vertical tube (4), the positioning rod (19) is fixedly disposed at the bottom of the pushing head (6), and the bottom of the positioning rod (19) is inserted into the positioning tube (18) from the top of the positioning tube (18).

7. An air chuck according to claim 1, further comprising a first mounting bracket (20), the first mounting bracket (20) being fixedly arranged in the middle of the standpipe (4).

8. An air chuck according to claim 1, further comprising a second mounting bracket (21), the second mounting bracket (21) being fixedly arranged at the bottom of the standpipe (4).