CN210189127U

CN210189127U - Automatic clamping device for I-shaped seat piece

Info

Publication number: CN210189127U
Application number: CN201920593488.1U
Authority: CN
Inventors: Shiquan Shao; 邵世权; Xia Liu; 刘霞; Tengfei Liu; 刘腾飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-27
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an automatic clamping device of I-shaped seat spare mainly relates to work piece centre gripping field. Comprises a base, a square-shaped seat block, a cylinder, an isosceles triangle pressing block, a return spring, a push rod and a clamping hand; the square-shaped seat block is arranged on the base and provided with a middle cavity, a spring hole, a sliding hole and a hinge seat; the piston rod and the isosceles triangle briquetting of cylinder are connected, the isosceles triangle briquetting suits with the lumen, reset spring is located the spring hole, and reset spring's both ends are connected with the bottom of tong, the push rod is located the slide hole, the push rod outer end is connected with the tong, tong middle part position is articulated with articulated seat. The beneficial effects of the utility model reside in that: the automatic clamping device adopts the air cylinder to realize clamping, can save time and labor to carry out whole automatic clamping, and reduces potential safety hazards.

Description

Automatic clamping device for I-shaped seat piece

Technical Field

The utility model relates to a work piece centre gripping field specifically is automatic clamping device of I-shaped seat spare.

Background

The existing I-shaped seat part is positioned and clamped before drilling and groove milling processing by manual operation, and is screwed and clamped by a common pressing block. The inconvenience brought by manual operation is time and labor consuming, low efficiency and larger potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clamping device of I-shaped seat spare, it is one kind and adopts the cylinder to realize pressing from both sides tight automatic clamping device, can labour saving and time saving carry out whole automatic centre gripping, reduces the potential safety hazard.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the automatic clamping device for the I-shaped seat piece comprises a base, a square-shaped seat block, a cylinder, an isosceles triangle pressing block, a return spring, a push rod and a clamping hand; the square-shaped seat block is arranged on the base and provided with a middle cavity, a spring hole, a sliding hole and a hinge seat; the piston rod and the isosceles triangle briquetting of cylinder are connected, the isosceles triangle briquetting suits with the lumen, reset spring is located the spring hole, and reset spring's both ends are connected with the bottom of tong, the push rod is located the slide hole, the push rod outer end is connected with the tong, tong middle part position is articulated with articulated seat.

The outer end of the push rod is in threaded connection with the clamping hand, and the push rod on the outer side of the clamping hand is in threaded connection with a positioning nut and a fixing nut.

The top surface of the square-shaped seat block is provided with a threaded hole, and a workpiece positioning pin is connected to the threaded hole in a threaded manner.

The base is provided with a cylinder seat, and the cylinder body of the cylinder is arranged on the cylinder seat.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the I-shaped seat piece is placed on the top surface of the square-shaped seat block and is positioned through the workpiece positioning pin, then the piston rod of the air cylinder is controlled to extend, so that the isosceles triangular pressing block is inserted into the middle cavity, two waists of the isosceles triangular pressing block are respectively contacted with the push rods on two sides, the push rods on the two sides overcome the elastic force of the return spring and are pushed outwards along the sliding hole, the clamping hand can rotate along the hinged seat in the process of pushing the push rods outwards, and the top end of the clamping hand tightly clamps and fixes the I-shaped seat piece. After the I-shaped seat piece is machined, the piston rod of the air cylinder is controlled to contract, so that two sides of the isosceles triangular pressing block are not contacted with the push rods on the two sides any more, and the push rods on the two sides can reset under the elastic force action of the reset spring. By the method, the clamping automation can be realized by adopting one air cylinder, the whole automatic clamping can be performed in a time-saving and labor-saving manner, and the potential safety hazard is reduced.

2. The outer end of the rod is in threaded connection with the clamping hand, and the length of the push rod penetrating into the sliding hole can be adjusted, so that the device can be suitable for clamping different I-shaped seat parts.

Drawings

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

Fig. 2 is a schematic structural view of the Chinese character hui character seat block of the present invention in a detached state.

Reference numerals shown in the drawings:

1. a base; 2. a character-back seat block; 3. a cylinder; 4. pressing blocks in an isosceles triangle shape; 5. a return spring; 6. a push rod; 7. clamping a hand; 8. a middle cavity; 9. a spring hole; 10. a slide hole; 11. a hinged seat; 12. positioning a nut; 13. fixing a nut; 14. a threaded hole; 15. a workpiece positioning pin; 16. a cylinder seat.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to an automatic clamping device for an I-shaped seat piece, which comprises a main structure of a base 1, a square-shaped seat block 2, a cylinder 3, an isosceles triangle pressing block 4, a reset spring 5, a push rod 6 and a clamping hand 7; the square-shaped seat block 2 is arranged on the base 1, and the square-shaped seat block 2 is provided with a middle cavity 8, a spring hole 9, a sliding hole 10 and a hinge seat 11; the piston rod of cylinder 3 is connected with isosceles triangle briquetting 4, isosceles triangle briquetting 4 suits with lumen 8, reset spring 5 is located spring hole 9, and reset spring 5's both ends are connected with the bottom of tong 7, push rod 6 is located

slide opening

10, 6 outer ends of push rod are connected with tong 7, tong 7 middle part position is articulated with articulated seat 11. The top surface of the square-shaped seat block 2 is provided with a threaded hole 14, and the threaded hole 14 is in threaded connection with a workpiece positioning pin 15. The base 1 is provided with a cylinder seat 16, and the cylinder body of the air cylinder 3 is arranged on the cylinder seat 16. After the H-shaped seat piece is placed on the top surface of the square-shaped seat block 2 and is positioned through the workpiece positioning pin 15, the piston rod of the cylinder 3 is controlled to extend, so that the isosceles triangular pressing block 4 is inserted into the middle cavity 8, two sides of the isosceles triangular pressing block 4 are respectively contacted with the push rods 6 on two sides, the push rods 5 are pushed outwards along the sliding hole 10 by overcoming the elastic force of the return spring 5, the clamping hands 7 rotate along the hinged seats 11 in the process of pushing the push rods 6 outwards, and the H-shaped seat piece is pressed, clamped and fixed by the top ends of the clamping hands 7. After the I-shaped seat part is machined, the piston rod of the air cylinder 3 is controlled to contract, so that the two sides of the isosceles triangular pressing block 4 are not contacted with the push rods 6 on the two sides any more, and the push rods 6 on the two sides can reset under the elastic force action of the reset spring 5. By the method, the clamping automation can be realized by adopting one air cylinder 3, the whole automatic clamping can be performed in a time-saving and labor-saving manner, and the potential safety hazard is reduced.

The outer end of the push rod 6 is in threaded connection with the clamping handle 7, and the push rod 6 on the outer side of the clamping handle 7 is in threaded connection with a positioning nut 12 and a fixing nut 13. The fixing nut 13 is welded at the outer end of the push rod, and the positioning nut 12 is screwed down to contact with the outer side of the clamping hand 7 for positioning. The outer end of the rod is in threaded connection with the clamping handle 7, and the length of the push rod 6 extending into the sliding hole 10 can be adjusted, so that the device can be suitable for clamping different I-shaped seat parts.

Claims

1. Automatic clamping device of I-shaped seat spare, its characterized in that: comprises a base (1), a square-shaped seat block (2), a cylinder (3), an isosceles triangle pressing block (4), a return spring (5), a push rod (6) and a clamping hand (7);

the square-shaped seat block (2) is arranged on the base (1), and the square-shaped seat block (2) is provided with a middle cavity (8), a spring hole (9), a sliding hole (10) and a hinge seat (11);

the piston rod of cylinder (3) is connected with isosceles triangle briquetting (4), isosceles triangle briquetting (4) suit with lumen (8), reset spring (5) are located spring hole (9), and the both ends of reset spring (5) are connected with the bottom of tong (7), push rod (6) are located slide opening (10), push rod (6) outer end is connected with tong (7), tong (7) middle part position is articulated with articulated seat (11).

2. The automated clamping device for an i-shaped seat member as recited in claim 1, wherein: the outer end of the push rod (6) is in threaded connection with the clamping hand (7), and the push rod (6) on the outer side of the clamping hand (7) is in threaded connection with a positioning nut (12) and a fixing nut (13).

3. The automated clamping device for an i-shaped seat member as recited in claim 1, wherein: the top surface of the square-shaped seat block (2) is provided with a threaded hole (14), and the threaded hole (14) is connected with a workpiece positioning pin (15) in a threaded manner.

4. The automated clamping device for an i-shaped seat member as recited in claim 1, wherein: a cylinder seat (16) is arranged on the base (1), and a cylinder body of the air cylinder (3) is arranged on the cylinder seat (16).