CN220446296U

CN220446296U - Clamping mechanism

Info

Publication number: CN220446296U
Application number: CN202322052065.8U
Authority: CN
Inventors: 刘辉; 余倩; 邬建康
Original assignee: Chengdu Jincheng Fastener Manufacturing Co ltd
Current assignee: Chengdu Jincheng Fastener Manufacturing Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-02-06
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the field of clamp equipment, in particular to a clamping mechanism, which comprises a support frame, a spacing adjusting assembly, a driving piece and a clamping assembly, wherein the support frame is arranged on the support frame; the clamping assembly comprises a fixed plate, a micro cylinder, a roller, a clamp, an air duct, a mounting rack and a support rod; the support rod is adjusted by the interval adjusting assembly and is lifted on the support frame; the fixed plates are arranged on the support rods in pairs, and the opposite surfaces are provided with micro cylinders; the utility model relates to a rotary drum type insulator steel foot clamping device, which is characterized in that a rotary drum is rotatably arranged on a supporting rod and is matched with miniature cylinders on two sides, a clamp is arranged on the side wall of the rotary drum, a mounting frame is arranged on the supporting rod, and a rotatable air duct positioned on one side of the clamp is arranged on the mounting frame.

Description

Clamping mechanism

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamping mechanism.

Background

In the production and life of insulator steel feet, we can see that insulator steel feet with different shapes and different surfaces need to be clamped and fixed in the process of drilling or polishing so as to be convenient for processing.

Chinese patent publication No. CN110315372B discloses a clamping device and clamping equipment _， Through adopting cylinder drive grip block motion to carry out the scheme of centre gripping to the work piece through a plurality of grip blocks, this kind of clamp structure is when practical application, often needs to use two cylinder drive two grip blocks to move in opposite directions or in opposite directions, and clamping device includes: the supporting seat is used for being connected with the supporting base body; the first clamping arm is hinged with the supporting seat and is provided with a first clamping part; the second clamping arm is hinged with the supporting seat and is provided with a second clamping part; the driving seat is movably arranged along a first preset direction and a second preset direction; the first driving arm is hinged with the first clamping arm and the driving seat respectively; the second driving arm is hinged with the second clamping arm and the driving seat respectively; the hinge point of the first clamping arm and the supporting seat is positioned between the hinge point of the first clamping arm and the first driving arm and the first clamping part; the hinge point of the second clamping arm and the supporting seat is positioned between the hinge point of the second clamping arm and the second driving arm and the second clamping part.

However, as the insulator steel feet are more in variety, if only a single clamping mechanism is adopted, the machining of different kinds of insulator steel feet is difficult to meet, and each type of insulator steel feet is replaced, namely one clamping mechanism is needed to be replaced, so that great inconvenience is caused to manpower and material resources.

Disclosure of Invention

Aiming at the problems in the background technology, a clamping mechanism is provided. Through increasing multiple type anchor clamps on the cylinder, let the cylinder rotate and set up on the backing bar, adjust rotary drum direction can change anchor clamps for need not to change fixture, just can carry out the centre gripping to multiple type insulator steel foot.

The utility model provides a clamping mechanism which comprises a support frame, a spacing adjusting assembly, a driving piece and a clamping assembly, wherein the support frame is arranged on the support frame; the support frames are arranged on two sides, and the tops of the support frames are provided with sliding plates controlled by driving pieces; the interval adjusting assemblies are symmetrically distributed on the support frame in a left-right mode, are matched with the two groups of clamping assemblies, and slide through the sliding plates to adjust the interval of the clamping assemblies; the two groups of clamping components are arranged below the sliding plate, and the clamping ends are opposite.

The clamping assembly comprises a fixed plate, a micro cylinder, a roller, a clamp, an air duct, a mounting rack and a support rod; the support rod is adjusted by the interval adjusting assembly and is lifted on the support frame; the fixed plates are arranged on the support rods in pairs, and the opposite surfaces are provided with micro cylinders; the cylinder rotates and sets up on the backing bar, mutually supports with both sides microcylinder, and the cylinder lateral wall is equipped with anchor clamps, and the mounting bracket setting is on the backing bar, is equipped with the rotatable dryer that is located anchor clamps one side on it.

Preferably, the interval adjusting assembly comprises a first sliding block, a second sliding block, a first push rod, a second push rod and a rotating plate; the lower end of the support frame is provided with a chute I which is vertically arranged; two sides of the sliding plate are provided with sliding grooves II which are horizontally arranged; the sliding block is connected with one side of the first push rod and simultaneously slides in the first sliding groove; the second sliding block is connected with one side of the second push rod and simultaneously slides in the first sliding groove; the other side of the first push rod is connected with one end of the rotating plate; the other side of the second push rod is connected with the other end of the rotating plate and simultaneously slides in the second chute; the rotating plate is rotatably arranged at the upper end of the supporting frame; two ends of one group of support rods are respectively connected with the sliding blocks II on the corresponding sides, two ends of the other group of support rods are respectively connected with the sliding blocks I on the corresponding sides, and the two groups of support rods realize relative or opposite movement through rotation of the rotating plate.

Preferably, the driving piece comprises a sliding rail, a clamping plate, a bolt and a pushing hand; the sliding rail is arranged on the supporting frame; the sliding plate is arranged on the sliding rail in a sliding way; the bolt is rotatably arranged on the sliding plate, a clamping plate in threaded connection with the bolt is arranged on the sliding plate and used for clamping, and a pushing handle is arranged at the top end of the bolt; the clamping plate is connected with the sliding rails at two sides.

Preferably, two sets of rollers are provided on each set of sliding bars.

Preferably, three different types of clamps are provided per set of rollers.

Preferably, the roller is provided with a clamping hole opposite to the telescopic rod of the micro cylinder.

Compared with the prior art, the utility model has the following beneficial technical effects:

during operation, the staff promotes the driving piece, the driving piece drives the sliding plate, the sliding plate drives the interval adjustment subassembly at both ends to move, thereby make the back-up bar relative motion that interval adjustment subassembly is connected, because the cylinder cover is on the back-up bar, so follow its back-up bar relative motion together, anchor clamps on the messenger's cylinder are combined together, during the separation, the pulling driving piece, drive the sliding plate, adjust interval adjustment subassembly, make the back-up bar move in opposite directions, after stopping, the micro cylinder on the control fixed plate contracts, rotate the cylinder, replace the different grade type anchor clamps of opposite side, the micro cylinder extends fixed cylinder position, change on the insulator steel foot of different grade, so can make and need not change fixture, just use the insulator steel foot of a fixture just can centre gripping different grade batch, the very big consumption of material resources has been saved.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a side view of fig. 2.

Reference numerals: 1. a support frame; 2. a spacing adjustment assembly; 3. a driving member; 4. a clamping assembly; 101. a support column; 102. a support plate; 104. a sliding plate; 201. a first sliding block; 202. a first chute; 203. a second slide block; 204. a push rod I; 205. a second push rod; 206. a rotating plate; 207. a second chute; 301. a slide rail; 302. a clamping plate; 303. a bolt; 304. pushing hands; 401. a fixing plate; 402. a micro cylinder; 403. a roller; 404. a clamp; 405. an air duct; 406. a mounting frame; 407. and (5) supporting the rod.

Detailed Description

Example 1

As shown in fig. 1 to 3, the clamping mechanism provided by the utility model comprises a supporting frame 1, a spacing adjusting assembly 2, a driving piece 3 and a clamping assembly 4; the support frames 1 are arranged on two sides, and the tops of the support frames are provided with sliding plates 104 controlled by driving pieces 3; the spacing adjusting assemblies 2 are symmetrically distributed on the support frame 1 left and right, are matched with the two groups of clamping assemblies 4, and slidably adjust the spacing of the clamping assemblies 4 through the sliding plate 104; two groups of clamping assemblies 4 are arranged below the sliding plate 104, and the clamping ends are opposite; the clamping assembly 4 comprises a fixed plate 401, a micro cylinder 402, a roller 403, a clamp 404, a wind barrel 405, a mounting frame 406 and a support rod 407; the supporting rod 407 is adjusted by the interval adjusting assembly 2 and is lifted and lowered on the supporting frame 1; the fixed plates 401 are arranged on the supporting rods 407 in pairs, and the opposite surfaces are provided with micro cylinders 402; the roller 403 is rotatably arranged on the supporting rod 407 and is matched with the micro-air cylinders 402 at two sides, the clamp 404 is arranged on the side wall of the roller 403, the mounting frame 406 is arranged on the supporting rod 407, and the rotatable air cylinder 405 positioned at one side of the clamp 404 is arranged on the mounting frame.

The working principle of the utility model is as follows: when the device works, a worker pushes the driving piece 3, the driving piece 3 drives the sliding plate 104, the sliding plate 104 drives the interval adjusting assemblies 2 at two ends to move, so that the supporting rods 407 connected with the interval adjusting assemblies 2 move relatively, the supporting rods 407 move relatively along with the rollers 403 because the rollers 403 are sleeved on the supporting rods 407, the clamps 404 on the rollers 403 are combined together, and when the rollers are separated, the driving piece 3 is pulled to drive the sliding plate 104 to adjust the interval adjusting assemblies 2, so that the supporting rods 407 move reversely, after the rollers are stopped, the micro cylinders 402 on the fixed plate are controlled to shrink, the rollers 403 are rotated, the clamps 404 at the other side are replaced, the positions of the micro cylinders 402 are extended to fix the rollers 403, insulator steel feet of different types are replaced, so that insulator steel feet of different types can be clamped by using only one clamping mechanism without replacing the clamping mechanism, and consumption of material resources is greatly saved.

Example two

As shown in fig. 1, the pitch adjustment assembly 2 includes a first slider 201, a second slider 203, a first push rod 204, a second push rod 205, and a rotating plate 206; the lower end of the support frame 1 is provided with a chute I202 which is vertically arranged; two sides of the sliding plate 104 are provided with a second sliding chute 207 which is horizontally arranged; the first slide block 201 is connected with one side of the first push rod 204 and simultaneously slides in the first slide groove 202; the second slider 203 is connected with one side of the second push rod 205 and simultaneously slides in the first chute 202; the other side of the first push rod 204 is connected with one end of the rotary plate 206; the other side of the second push rod 205 is connected with the other end of the rotary plate 206 and simultaneously slides in the second chute 207; the rotating plate 206 is rotatably arranged at the upper end of the supporting frame 1; two ends of one group of supporting rods 407 are respectively connected with the sliding blocks II 203 on the corresponding sides, two ends of the other group of supporting rods 407 are respectively connected with the sliding blocks I201 on the corresponding sides, and the two groups of supporting rods 407 realize relative or opposite movement through the rotation of the rotating plate 206; the first sliding grooves are vertically arranged in four groups in parallel, and the second sliding grooves are arranged in two groups on the same horizontal line.

As shown in fig. 1, the driving member 3 includes a slide rail 301, a clip 302, a bolt 303, and a push handle 304; the slide rail 301 is arranged on the support frame 1; the sliding plate 104 is slidably arranged on the sliding rail 301; the bolt 303 is rotatably arranged on the sliding plate 104, a clamping plate 302 which is in threaded connection with the bolt is arranged on the bolt for clamping, and a pushing handle 304 is arranged at the top end of the bolt; the clamping plate 302 is connected with the sliding rails 301 at the two sides, and the pushing hands are provided with rubber jackets.

It should be further noted that two sets of rollers 403 are disposed on each set of support rods 407, and the two sets of rollers 403 are spaced apart.

It should be further noted that each set of rollers 403 is provided with three different types of clamps 404, including double-ball, semi-circular and multi-angular.

It should be further noted that, the roller 403 is provided with a clamping hole opposite to the telescopic rod of the micro cylinder 402, and the clamping holes are provided with three groups, which are all on the protrusions of the two walls of the roller 403.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The clamping mechanism is characterized by comprising a supporting frame (1), a spacing adjusting assembly (2), a driving piece (3) and a clamping assembly (4); the support frames (1) are arranged at two sides, and the tops of the support frames are provided with sliding plates (104) controlled by driving pieces (3); the interval adjusting assemblies (2) are symmetrically distributed on the support frame (1) left and right, are matched with the two groups of clamping assemblies (4), and slidably adjust the interval of the clamping assemblies (4) through the sliding plate (104); the two groups of clamping assemblies (4) are arranged below the sliding plate (104), and the clamping ends are opposite;

the clamping assembly (4) comprises a fixed plate (401), a micro cylinder (402), a roller (403), a clamp (404), a wind barrel (405), a mounting frame (406) and a supporting rod (407); the supporting rod (407) is adjusted by the interval adjusting component (2) and is lifted on the supporting frame (1); the fixed plates (401) are arranged on the supporting rods (407) in pairs, and the opposite surfaces are provided with micro cylinders (402); the roller (403) is rotatably arranged on the supporting rod (407) and is matched with the micro-air cylinders (402) at two sides, the clamp (404) is arranged on the side wall of the roller (403), the mounting frame (406) is arranged on the supporting rod (407), and the rotatable air cylinder (405) positioned at one side of the clamp (404) is arranged on the mounting frame; the interval adjusting assembly (2) comprises a first sliding block (201), a second sliding block (203), a first push rod (204), a second push rod (205) and a rotating plate (206); the lower end of the supporting frame (1) is provided with a chute I (202) which is vertically arranged; two sides of the sliding plate (104) are provided with sliding grooves II (207) which are horizontally arranged; the first sliding block (201) is connected with one side of the first push rod (204) and simultaneously slides in the first sliding groove (202); the second sliding block (203) is connected with one side of the second push rod (205) and simultaneously slides in the first sliding groove (202); the other side of the first push rod (204) is connected with one end of the rotary plate (206); the other side of the second push rod (205) is connected with the other end of the rotary plate (206) and simultaneously slides in the second chute (207); the rotating plate (206) is rotatably arranged at the upper end of the supporting frame (1); two ends of one group of support rods (407) are respectively connected with the sliding blocks II (203) on the corresponding sides, two ends of the other group of support rods (407) are respectively connected with the sliding blocks I (201) on the corresponding sides, and the two groups of support rods (407) realize relative or opposite movement through rotation of the rotating plate (206).

2. A clamping mechanism according to claim 1, wherein the driving member (3) comprises a slide rail (301), a clamping plate (302), a bolt (303) and a push handle (304); the sliding rail (301) is arranged on the supporting frame (1); the sliding plate (104) is arranged on the sliding rail (301) in a sliding way; the bolt (303) is rotatably arranged on the sliding plate (104), a clamping plate (302) in threaded connection with the bolt is arranged on the bolt for clamping, and a pushing handle (304) is arranged at the top end of the bolt; the clamping plate (302) is connected with the sliding rails (301) at two sides.

3. A clamping mechanism according to claim 1, wherein two sets of rollers (403) are provided on each set of support bars (407).

4. A clamping mechanism according to claim 1, wherein three different types of clamps (404) are provided per set of rollers (403).

5. A clamping mechanism according to claim 1, characterized in that the roller (403) is provided with a clamping hole opposite to the telescopic rod of the micro cylinder (402).