CN214518477U

CN214518477U - Clamp for machining

Info

Publication number: CN214518477U
Application number: CN202120065039.7U
Authority: CN
Inventors: 刘晓晨
Original assignee: Dalian Weiken Machinery Co ltd
Current assignee: Dalian Weiken Machinery Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-29
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a clamp for machining, which comprises a box body and a bottom plate, wherein a lifting mechanism is arranged in the box body, a first through hole is arranged on the bottom plate, two groups of L-shaped supporting frames are fixedly arranged on the bottom plate, two groups of chutes are arranged on the L-shaped supporting frames, two groups of L-shaped supporting frames are respectively and fixedly arranged with a first servo electric cylinder, a fixed block is fixedly arranged on an output shaft of the first servo electric cylinder, a first threaded hole is arranged on the fixed block, the fixed block is fixedly arranged on the L-shaped supporting frame through a first fastening screw, the utility model adjusts the distance between a movable plate and a fixed plate on a clamping mechanism according to the size of parts, and utilizes a third fastening screw to fix, so as to clamp a welding piece with any size, thus the clamping mechanism can clamp transversely and also vertically, the angle of the clamping mechanism is adjustable, the production efficiency is improved, and manpower is saved.

Description

Clamp for machining

Technical Field

The utility model belongs to the technical field of machining, concretely relates to anchor clamps for machining.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, and the like. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, excessive ultraviolet irradiation, etc

The clamp is used for fixing a machining object in the mechanical manufacturing process, the clamp for welding is one of common devices in electric welding, and the clamp for welding in the current market has the defects of some aspects, such as weak clamping, inconvenient angle adjustment and the like, so that the clamp for machining which is firm in clamping and convenient to adjust needs to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the fixture for machining comprises a box body and a bottom plate, wherein a lifting mechanism is arranged in the box body, a first through hole is formed in the bottom plate, two groups of L-shaped supporting frames are fixedly mounted on the bottom plate, sliding grooves are formed in the two groups of L-shaped supporting frames, a first servo electric cylinder is fixedly mounted on each of the two groups of L-shaped supporting frames, a fixed block is fixedly mounted on an output shaft of the first servo electric cylinder, a first threaded hole is formed in the fixed block, the fixed block is fixedly mounted on the L-shaped supporting frames through first fastening screws, a second servo electric cylinder is fixedly mounted on the fixed block, a connecting pipe is fixedly mounted on an output shaft of the second servo electric cylinder, and a second threaded hole is formed in the connecting pipe;

fixed mounting has fixture on the connecting pipe, fixture includes mounting panel, fly leaf and third fastening screw, the second through-hole has been seted up to the mounting panel side, the second through-hole cup joints on the connecting pipe, threaded connection has second fastening screw on the second screw hole, the third screw hole has been seted up to the mounting panel bottom, the third through-hole has been seted up on the fly leaf, the third fastening screw passes third through-hole threaded connection is in on the third screw hole for fly leaf fixed mounting is in on the mounting panel.

Preferably, the first fastening screw penetrates through the sliding groove formed in the L-shaped supporting plate and is in threaded connection with the first threaded hole.

Through above technical scheme for be connected more firmly between fixed block and the L type backup pad, can not the landing easily in the clamping process, improve stability.

Preferably, the lifting mechanism comprises a third servo electric cylinder, a connecting rod and a lifting platform, the third servo electric cylinder is fixedly installed on the box body, an output shaft of the third servo electric cylinder penetrates through the first through hole in the bottom plate, the connecting rod is fixedly installed behind the first through hole, and the lifting platform is fixedly installed on the connecting rod.

Through above technical scheme, set up lifting mechanism's aim at, when the great or heavier instrument of centre gripping, avoid appearing the condition emergence that drops and do not receive the damage in order to protect clamping mechanism.

Preferably, the connecting rod is sleeved with a spring, and two ends of the spring are respectively and fixedly installed at the bottom of the lifting platform and the top of the bottom plate.

Through above technical scheme, through the setting of spring for can cushion when lifting, play the guard action to spare part.

Preferably, the top of the lifting table is fixedly provided with a non-slip mat.

Through above technical scheme for when lifting the part, avoid appearing slipping and fall the phenomenon, protect the operation workman, improve the security.

Preferably, the bottom plate is fixedly provided with a reinforcing rib, and the reinforcing rib is fixedly arranged between the L-shaped support frame and the bottom plate.

Through above technical scheme for the fixed of L type backup pad is more firm, and is connected reliable and stable more between with the bottom plate.

Preferably, a plurality of universal wheels are fixedly mounted at the bottom of the box body, and the universal wheels are respectively fixedly mounted at four corners of the bottom of the box body.

Through the technical scheme, the clamp can be adjusted in position according to actual needs and can move freely.

Preferably, the mounting plate and the movable plate are both provided with rubber pads.

Through above technical scheme for when carrying out the centre gripping to the part, can not produce mar or damage because of the centre gripping to the part.

To sum up, the utility model discloses mainly have following beneficial effect:

1. rely on the vertical flexible work of first servo electric jar on the L type support frame, and the spout of seting up on the L type support frame, it slides to suitable position to drive the fixed block, and fix through first fastening screw, and simultaneously, open the servo electric jar of second and carry out horizontal flexible work, cooperate through two sets of servo electric jars of second, adjust suitable transverse distance, according to the part size, the distance between fly leaf and the fixed plate on the adjustment fixture, utilize third fastening screw to fix, can carry out the centre gripping to the welding of arbitrary size.

2. Utilize the servo electric cylinder of third to drive lifting devices can lift the part of centre gripping, utilize third fastening screw to carry out the direction adjustment to fixture for fixture both can transversely centre gripping also can vertically centre gripping, this fixture angularly adjustable improves production efficiency, practices thrift the manpower.

Drawings

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the sliding connection of the present invention;

FIG. 4 is a schematic view of the clamp of the present invention;

fig. 5 is a schematic view of the connecting pipe of the present invention.

Reference numerals: 1. a box body; 2. a base plate; 3. a lifting mechanism; 4. a first through hole; 5. an L-shaped support frame; 6. a chute; 7. a first servo electric cylinder; 8. a fixed block; 9. a first threaded hole; 10. a first fastening screw; 11. a second servo electric cylinder; 12. a connecting pipe; 13. a second threaded hole; 14. a clamping mechanism; 15. mounting a plate; 16. a movable plate; 17. a third fastening screw; 18. a second through hole; 19. a second fastening screw; 20. a third threaded hole; 21. a third through hole; 22. a third servo electric cylinder; 23. a connecting rod; 24. a lifting table; 25. a spring; 26. a non-slip mat; 27. reinforcing ribs; 28. a universal wheel; 29. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the fixture for machining comprises a box body 1 and a bottom plate 2, a lifting mechanism 3 is arranged inside the box body 1, a first through hole 4 is formed in the bottom plate 2, two groups of L-shaped supporting frames 5 are fixedly mounted on the bottom plate 2, sliding grooves 6 are formed in the two groups of L-shaped supporting frames 5, first servo electric cylinders 7 are fixedly mounted on the two groups of L-shaped supporting frames 5 respectively, fixed blocks 8 are fixedly mounted on output shafts of the first servo electric cylinders 7, first threaded holes 9 are formed in the fixed blocks 8, the fixed blocks 8 are fixedly mounted on the L-shaped supporting frames 5 through first fastening screws 10, second servo electric cylinders 11 are fixedly mounted on the fixed blocks 8, connecting pipes 12 are fixedly mounted on output shafts of the second servo electric cylinders 11, and second threaded holes 13 are formed in the connecting pipes 12;

the clamping mechanism 14 is fixedly mounted on the connecting pipe 12, the clamping mechanism 14 comprises a mounting plate 15, a movable plate 16 and a third fastening screw 17, a second through hole 18 is formed in the side surface of the mounting plate 15, the second through hole 18 is sleeved on the connecting pipe 12, a second fastening screw 19 is in threaded connection with the second threaded hole 13, a third threaded hole 20 is formed in the bottom of the mounting plate 15, a third through hole 21 is formed in the movable plate 16, and the third fastening screw 17 penetrates through the third through hole 21 and is in threaded connection with the third threaded hole 20, so that the movable plate 16 is fixedly mounted on the mounting plate 15.

Referring to fig. 1 to 5, the first fastening screw 10 is threaded into the first threaded hole 9 through the sliding groove 6 formed in the L-shaped support plate, so that the fixing block 8 and the L-shaped support plate are more firmly connected, and cannot easily slip off in the clamping process, thereby improving the stability.

Referring to fig. 1 to 5, the lifting mechanism 3 includes a third servo electric cylinder 22, a connecting rod 23 and a lifting platform 24, the third servo electric cylinder 22 is fixedly installed on the box body 1, an output shaft of the third servo electric cylinder 22 passes through the first through hole 4 on the bottom plate 2 and then is fixedly installed with the connecting rod 23, the connecting rod 23 is fixedly installed with the lifting platform 24, and the lifting mechanism 3 is provided for avoiding a falling situation and protecting the clamping mechanism 14 from being damaged when clamping a large or heavy tool.

Referring to fig. 1 to 5, the connecting rod 23 is sleeved with a spring 25, two ends of the spring 25 are respectively and fixedly installed at the bottom of the lifting platform 24 and the top of the bottom plate 2, and the spring 25 is arranged, so that the buffer can be performed during lifting, and the parts are protected.

Referring to fig. 1 to 5, a non-slip mat 26 is fixedly mounted on the top of the lifting table 24, so that when the part is lifted, the slipping phenomenon is avoided, the operator is protected, and the safety is improved.

Referring to fig. 1 to 5, the bottom plate 2 is fixedly provided with a reinforcing rib 27, and the reinforcing rib 27 is fixedly arranged between the L-shaped supporting frame 5 and the bottom plate 2, so that the L-shaped supporting plate is more firmly fixed and is more stably and reliably connected with the bottom plate 2.

Referring to fig. 1 to 5, a plurality of universal wheels 28 are fixedly mounted at the bottom of the case 1, and the plurality of universal wheels 28 are respectively and fixedly mounted at four corners of the bottom of the case 1, so that the clamp can be adjusted in position and can move freely according to actual needs.

Referring to fig. 1 to 5, rubber pads 29 are disposed on the mounting plate 15 and the movable plate 16, so that when a part is clamped, the part is not scratched or damaged by the clamping.

The working principle is as follows: when in use, firstly, the first servo electric cylinder 7 on the L-shaped supporting frame 5 is used for longitudinal telescopic work according to the size of the part, and a sliding groove 6 arranged on the L-shaped supporting frame 5 drives a fixed block 8 to slide to a proper position, and fixed by a first fastening screw 10, and at the same time, the second servo electric cylinders 11 are opened to perform transverse telescopic work, and the suitable transverse distance is adjusted by matching two groups of second servo electric cylinders 11, according to the size of the part, the distance between the movable plate 16 and the fixed plate on the clamping mechanism 14 is adjusted, the third fastening screw 17 is used for fixing, the basic clamping work is completed, the third servo electric cylinder 22 is used for driving the lifting device to lift the clamped part, the third fastening screw 17 is used for adjusting the direction of the clamping mechanism 14, and the clamping mechanism 14 can be used for clamping transversely and clamping longitudinally.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anchor clamps for machining, its characterized in that: the device comprises a box body (1) and a bottom plate (2), wherein a lifting mechanism (3) is arranged in the box body (1), a first through hole (4) is formed in the bottom plate (2), two groups of L-shaped supporting frames (5) are fixedly arranged on the bottom plate (2), sliding grooves (6) are formed in the two groups of L-shaped supporting frames (5), a first servo electric cylinder (7) is respectively and fixedly arranged on the two groups of L-shaped supporting frames (5), a fixed block (8) is fixedly arranged on an output shaft of the first servo electric cylinder (7), a first threaded hole (9) is formed in the fixed block (8), the fixed block (8) is fixedly arranged on the L-shaped supporting frames (5) through a first fastening screw (10), a second servo electric cylinder (11) is fixedly arranged on the fixed block (8), and a connecting pipe (12) is fixedly arranged on an output shaft of the second servo electric cylinder (11), a second threaded hole (13) is formed in the connecting pipe (12);

fixed mounting has fixture (14) on connecting pipe (12), fixture (14) are including mounting panel (15), fly leaf (16) and third fastening screw (17), second through-hole (18) have been seted up to mounting panel (15) side, second through-hole (18) cup joint on connecting pipe (12), threaded connection has second fastening screw (19) on second screw hole (13), third screw hole (20) have been seted up to mounting panel (15) bottom, third through-hole (21) have been seted up on fly leaf (16), third fastening screw (17) pass third through-hole (21) threaded connection be in on third screw hole (20) for fly leaf (16) fixed mounting be in on mounting panel (15).

2. The jig for machining according to claim 1, characterized in that: the first fastening screw (10) penetrates through the sliding groove (6) formed in the L-shaped support frame (5) and is in threaded connection with the first threaded hole (9).

3. The jig for machining according to claim 1, characterized in that: lifting mechanism (3) include third servo electric jar (22), connecting rod (23) and lift platform (24), third servo electric jar (22) fixed mounting be in on box (1), the output shaft of third servo electric jar (22) passes on bottom plate (2) fixed mounting has connecting rod (23) behind first through-hole (4), fixed mounting has lift platform (24) on connecting rod (23).

4. The jig for machining according to claim 3, characterized in that: the connecting rod (23) is sleeved with a spring (25), and two ends of the spring (25) are respectively and fixedly installed at the bottom of the lifting platform (24) and the top of the bottom plate (2).

5. The jig for machining according to claim 3, characterized in that: and the top of the lifting platform (24) is fixedly provided with an anti-skid pad (26).

6. The jig for machining according to claim 1, characterized in that: the bottom plate (2) is fixedly provided with a reinforcing rib (27), and the reinforcing rib (27) is fixedly arranged between the L-shaped support frame (5) and the bottom plate (2).

7. The jig for machining according to claim 1, characterized in that: the bottom of the box body (1) is fixedly provided with a plurality of universal wheels (28), and the universal wheels (28) are respectively and fixedly arranged at four corners of the bottom of the box body (1).

8. The jig for machining according to claim 1, characterized in that: the mounting plate (15) and the movable plate (16) are both provided with rubber pads (29).