CN108818024B

CN108818024B - Pipe clamp

Info

Publication number: CN108818024B
Application number: CN201810992652.6A
Authority: CN
Inventors: 孔令荣; 赵大全; 贺健; 赵文浩; 赵文晓
Original assignee: Anhui Huajiu Pipe Industry Co ltd
Current assignee: Anhui Huijiu Pipe Industry Co ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-05-15
Anticipated expiration: 2038-08-29
Also published as: CN108818024A

Abstract

The invention discloses a pipe clamp, which relates to the technical field of pipe processing equipment and comprises a supporting device and a clamping device, wherein the supporting device comprises two groups of supporting structures with symmetrical structures.

Description

Pipe clamp

Technical Field

The invention relates to the technical field of automobile pipe machining equipment, in particular to a pipe clamp.

Background

In the prior art, when a pipe is machined, one end of the pipe is often clamped through a clamp, the pipe is machined, the existing pipe clamp is complex in structure and not easy to machine, the round pipes with different pipe diameters or the pipes with different appearance structures need to adopt clamps with corresponding specifications, the equipment cost is increased, the resource waste is caused, and the equipment height cannot be adjusted, so that operators are uncomfortable in work, and the health problems such as lumbar muscle strain are caused.

The Chinese patent application CN104385003A discloses a pipe cutting clamp, which comprises a support table, an air cylinder, a V-shaped clamping block and a connecting rod, wherein the air cylinder is positioned in the support table and is in threaded connection with the connecting rod through a piston rod arranged at the upper part of the air cylinder; the other end of connecting rod passes V type and presss from both sides tight piece and be provided with rather than the clamp plate of looks adaptation, the device's advantage lies in: but the pipe of the different pipe diameters of centre gripping also can the centre gripping tubular product of different appearance structures, but this kind of equipment still centre gripping tubular product produces tubular product surface quality defect easily, causes the material extravagant, and this equipment degree of automation is low, and efficiency is not high, can not height-adjusting, can not accomodate.

Disclosure of Invention

The present invention is directed to a pipe clamp, which solves the above-mentioned drawbacks of the prior art.

A pipe clamp comprises a supporting device and a clamping device; the supporting device comprises two groups of supporting structures with symmetrical structures, each supporting structure comprises a supporting block, a supporting plate, a connecting rod and a rotating piece, a groove is formed in the supporting block, the supporting plate is fixedly connected with the supporting block, the connecting rods are hinged in the supporting plate in a pairwise mode, the hinged position of the connecting rod at the uppermost end is fixedly connected with the rotating piece, the front end of the rotating piece is hinged in a T-shaped block, a first rack is arranged at the upper end of the T-shaped block, the lower end of the T-shaped block is provided with the groove, a first gear and a first motor are fixedly installed in the groove, the end face of the front end of the rotating piece is in a gear shape and meshed with the first gear, the first gear is connected with an output shaft;

the clamping device comprises a cross beam, a T-shaped groove is formed in the lower surface of the cross beam, a driving mechanism is fixedly installed in the T-shaped groove and movably connected with a T-shaped block, the driving mechanism drives a first rack and the T-shaped block to slide in the T-shaped groove, an arc-shaped clamping block is fixedly connected to the upper portion of the cross beam, a clamping hand groove is formed in the inner wall of the clamping block, a clamping hand is slidably connected in the clamping hand groove, a second rack is arranged at the bottom end of the clamping hand, a second gear and a second motor are arranged in the clamping hand groove, and the second gear is meshed with the.

Preferably, the driving mechanism comprises a third motor and a third gear which are fixed in the T-shaped groove, an output shaft of the third motor is connected with the third gear, and the third gear is meshed with the first rack.

Preferably, the joint of the support plate and the connecting rod is fixedly connected with a reinforcing rib.

Preferably, the radius of the clamping hand is smaller than that of the clamping block.

Preferably, universal wheels are arranged below the supporting blocks.

Preferably, the clamping blocks are made of metal.

The invention has the advantages that: the pipe clamping device is simple in structure, the operation of operators suitable for various heights is automatically achieved through the arrangement of the first motor, the first gear, the rotating piece and the connecting rod, the practicability is high, the distance between the two T-shaped blocks can be adjusted through the arrangement of the driving mechanism, the second motor, the second gear and the second rack are arranged, so that the clamping hand moves along the clamping hand groove and clamps a pipe together with the clamping block, when the pipe clamping device is not used, the connecting rod is pressed downwards, the pipe clamping device can be stored, the occupied space is small, and the maintenance is convenient.

Drawings

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

Fig. 2 is a schematic structural view of a clamping block in the invention.

Fig. 3 is a schematic view of the connection between the clamping block and the clamping hand.

FIG. 4 is a schematic view of the connection between the cross beam and the T-block of the present invention.

Fig. 5 is a schematic view of the connection between the driving mechanism and the first rack in the present invention.

FIG. 6 is a schematic view of the connection between the rotating member and the first gear according to the present invention.

The device comprises a support device 1, a clamping device 2, a support structure 3, a support block 4, a support plate 5, a connecting rod 6, a rotating part 7, a T-shaped block 8, a rack I9, a gear I10, a motor I11, a cross beam 12, a T-shaped groove 13, a driving mechanism 14, a clamping block 15, a clamping hand groove 17, a clamping hand 18, a rack II 19, a gear II 20, a motor II 21, a motor III 22, a gear III 23, a reinforcing rib 24 and a universal wheel 25.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1 to 6, a pipe clamp includes a supporting device 1 and a clamping device 2; the supporting device 1 comprises two groups of supporting structures 3 with symmetrical structures, each supporting structure 3 comprises a supporting block 4, a supporting plate 5, a connecting rod 6 and a rotating part 7, the supporting plate 5 is slotted in the supporting block 4 and fixedly connected with the supporting plate, the connecting rods 6 are hinged in the supporting plate 5, the connecting rods 6 are provided with a plurality of connecting rods and hinged pairwise, the hinged part of the connecting rod 6 at the uppermost end is fixedly connected with the rotating part 7, the front end of the rotating part 7 is hinged in a T-shaped block 8, a rack I9 is arranged at the upper end of the T-shaped block 8, a slot is formed at the lower end of the T-shaped block 8, a gear I10 and a motor I11 are fixedly installed in the slot, the end face of the front end of the rotating part 7 is in a gear shape and meshed with the gear I10, the gear I10 is;

clamping device 2 includes crossbeam 12, crossbeam 12 lower surface is opened there is T-slot 13, fixed mounting actuating mechanism 14 and swing joint T-shaped piece 8 in the T-slot 13, actuating mechanism 14 drive rack 9 and T-shaped piece 8 slide in T-slot 13, crossbeam 12 top fixed connection curved clamp splice 15, clamp splice 15 inner wall is opened there is the tong groove 17, sliding connection tong 18 in the tong groove 17, tong 18 bottom is equipped with rack two 19, be equipped with gear two 20 and motor two 21 in the tong groove 17, gear two 20 and rack two 19 meshing.

In the embodiment, the driving mechanism 14 includes a third motor 22 and a third gear 23 fixed in the T-shaped slot 13, an output shaft of the third motor 22 is connected with the third gear 23, and the third gear 23 is engaged with the first rack 9. And reinforcing ribs 24 are fixedly connected at the joint of the supporting plate 5 and the connecting rod 6.

Example 2

Furthermore, the radius of the gripper 18 is smaller than the radius of the clamping block 15. A universal wheel 25 is arranged below the supporting block 4. The clamping block 15 is made of metal.

The working process and principle are as follows: when the height-adjustable pipe clamping device is used, the height of the height-adjustable pipe clamping device is adjusted according to the height and habit of operators, the motor I11 is started to drive the gear I10 to rotate to drive the rotating piece 7 to rotate, the connecting rod 6 is pulled to a proper position, the distance between the two T-shaped blocks 8 is adjusted according to actual requirements of a workshop and the condition of stable gravity center requirements, the motor III 22 is started to drive the gear III 23 and the rack I9 to move, so that the T-shaped blocks 8 move to proper positions along the T-shaped grooves 13 in the cross beam 12, the motor II 21 is started according to the diameter of a pipe, the gear II 20 and the rack II 19 are driven to move, so that the clamping hands 18 move along the clamping hand grooves 17 and clamp the pipe together with the clamping blocks 15, and when the height-adjustable pipe clamping device is not used, the connecting rod 6 is pressed downwards, so that the height.

Based on the above, the pipe clamping device is simple in structure, operation of operators with different heights can be automatically achieved by arranging the motor I11, the gear I10, the rotating piece 7 and the connecting rod 6, the pipe clamping device is high in practicability, the distance between the two T-shaped blocks 8 can be adjusted by arranging the driving mechanism 14, and the motor II 21, the gear II 20 and the rack II 19 enable the clamping hand 18 to move along the clamping hand groove 17 and clamp a pipe together with the clamping block 15.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. A pipe clamp is characterized by comprising a supporting device (1) and a clamping device (2); the supporting device (1) comprises two groups of supporting structures (3) with symmetrical structures, each supporting structure (3) comprises a supporting block (4), a supporting plate (5), a connecting rod (6) and a rotating piece (7), the supporting blocks (4) are internally grooved and fixedly connected with the supporting plates (5), the supporting plates (5) are internally hinged with the connecting rods (6), the connecting rods (6) are provided with a plurality of connecting rods which are hinged in pairs, the hinged part of the connecting rod (6) at the uppermost end is fixedly connected with the rotating piece (7), the front end of the rotating piece (7) is hinged in a T-shaped piece (8), the upper end of the T-shaped piece (8) is provided with a rack I (9), the lower end of the T-shaped piece (8) is provided with a groove, a gear I (10) and a motor I (11) are fixedly installed in the groove, the end face of the front end of the rotating piece (7) is in a gear shape and is meshed with the gear I, the upper end of the T-shaped block (8) slides in the clamping device (2);

clamping device (2) include crossbeam (12), crossbeam (12) lower surface is opened there is T-slot (13), fixed mounting actuating mechanism (14) and swing joint T-shaped piece (8) in T-slot (13), actuating mechanism (14) drive rack (9) and T-shaped piece (8) slide in T-slot (13), crossbeam (12) top fixed connection curved clamp splice (15), clamp splice (15) inner wall is opened has and is pressed from both sides hand groove (17), sliding connection tong (18) in clamp hand groove (17), tong (18) bottom is equipped with rack two (19), be equipped with gear two (20) and motor two (21) in clamp hand groove (17), gear two (20) and rack two (19) meshing.

2. The pipe clamp of claim 1, wherein: the driving mechanism (14) comprises a motor III (22) and a gear III (23) which are fixed in the T-shaped groove (13), an output shaft of the motor III (22) is connected with the gear III (23), and the gear III (23) is meshed with the rack I (9).

3. The pipe clamp of claim 1, wherein: and reinforcing ribs (24) are fixedly connected at the joint of the supporting plate (5) and the connecting rod (6).

4. The pipe clamp of claim 1, wherein: the radius of the clamping hand (18) is smaller than that of the clamping block (15).

5. The pipe clamp of claim 1, wherein: and universal wheels (25) are arranged below the supporting blocks (4).

6. The pipe clamp of claim 1, wherein: the clamping blocks (15) are made of metal.