CN219131267U

CN219131267U - Auxiliary clamp for mechanical welding

Info

Publication number: CN219131267U
Application number: CN202223273289.3U
Authority: CN
Inventors: 李泽茂; 孙哲; 刘孝辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-06
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of welding auxiliary clamps and discloses a mechanical welding auxiliary clamp which comprises a supporting column, wherein the top end of the outer surface of the supporting column is fixedly connected with a mechanical arm, the other end of the mechanical arm is fixedly connected with a connecting arm, the other end of the connecting arm is rotationally connected with a rotating column, the other end of the rotating column is fixedly connected with a fixed plate, the inside of the fixed plate is slidably connected with a clamping plate, both sides of the surface of the clamping plate are provided with semicircular grooves, the top end of the fixed plate is in threaded connection with a positive and negative threaded rod, the inside of the connecting arm is fixedly connected with a servo motor, and the output end of the servo motor is in spline connection with a transmission rod. This mechanical welding auxiliary fixture through the setting of grip block and positive and negative threaded rod, when using, through adjusting to shake the handle to make positive and negative threaded rod rotate, the grip block presss from both sides tightly the object that needs to be welded, can carry out the centre gripping with the welding thing of different shapes, has enlarged its adaptability.

Description

Auxiliary clamp for mechanical welding

Technical Field

The utility model relates to the technical field of welding auxiliary fixtures, in particular to a mechanical welding auxiliary fixture.

Background

With the great improvement of the mechanization degree of coal preparation production, the more important the machine repair work is, and welding belongs to one of mechanical maintenance means, also called welding, and is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode.

The welding auxiliary clamp for machine design and manufacture disclosed in the Chinese patent application publication No. CN214721949U has the advantage of being convenient for limiting the welding of round pipes.

However, this welding auxiliary jig for machine design manufacturing has the following drawbacks:

(1) When in use, although the welding limit can be carried out on the round pipe, the clamping capability of the welding limit on objects in other shapes is weak, and welding objects can fall off in the welding process, so that danger is caused;

(2) The angle of the welding object is inconvenient to adjust, the welding dead angle is easy to generate, and the welding is inconvenient for personnel.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a mechanical welding auxiliary clamp, which solves the problems that in the prior art, although the circular round pipe can be welded and limited in use, the clamping capability of the clamp for objects in other shapes is weak, and welding objects can fall off in the welding process, so that danger is caused and the angle of the welding objects is inconvenient to adjust.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mechanical welding auxiliary fixture, includes the support column, the top fixedly connected with arm of support column surface, the other end fixedly connected with linking arm of arm, the other end rotation of linking arm is connected with the swivel post, the other end fixedly connected with fixed plate of swivel post, the inside sliding connection of fixed plate has the grip block, semicircular groove has all been seted up to the both sides on grip block surface, the top threaded connection of fixed plate has positive and negative threaded rod, the inside fixedly connected with servo motor of linking arm, servo motor's output spline connection has the transfer line, the other end fixedly connected with rotatory round mandrel of transfer line.

Optionally, the bottom sliding connection of support column has the slide, the bottom fixedly connected with welding bench of slide, the top fixedly connected with welding pad of welding bench.

Optionally, the top fixedly connected with of positive and negative threaded rod shakes the handle, the antiskid line has been seted up on the surface of shaking the handle.

Optionally, the positive middle part of welding bench has seted up the drawer groove, the inside sliding connection in drawer groove has the drawer, the positive fixedly connected with pulling handle of drawer.

Optionally, the four corners department of welding bench bottom all fixedly connected with spanners, spanners's bottom fixedly connected with chassis.

Optionally, the draw-in groove has been seted up at the middle part on grip block top, the middle part fixedly connected with shock attenuation pole of draw-in groove, the interior bottom wall fixedly connected with spring of shock attenuation pole.

(III) beneficial effects

The utility model provides an auxiliary clamp for mechanical welding, which has the following beneficial effects:

1. this mechanical welding auxiliary fixture through the setting of grip block and positive and negative threaded rod, when using, through adjusting to shake the handle to make positive and negative threaded rod rotate, the grip block presss from both sides tightly the object that needs to be welded, can carry out the centre gripping with the welding thing of different shapes, has enlarged its adaptability.

2. This mechanical welding auxiliary fixture, through the setting of steering column and servo motor, when using, start servo motor, the steering column rotates to can weld the weldment on the grip block of multiple aspects, be favorable to the better welding of staff and observe, greatly increased work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partially exploded view of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

In the figure: 1. a welding table; 2. a support column; 3. a mechanical arm; 4. a connecting arm; 5. a rotating column; 6. a fixing plate; 7. a clamping plate; 8. a positive and negative threaded rod; 9. a servo motor; 10. a transmission rod; 11. a shaking handle; 12. a welding pad; 13. a slide plate; 14. a drawer; 15. pulling the handle; 16. a bearing column; 17. a shock absorbing rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a mechanical welding auxiliary fixture, including support column 2, the top fixedly connected with arm 3 of support column 2 surface, through the setting of arm 3, the effect of fixed connection arm 4 has been played, the other end fixedly connected with arm 4 of arm 3, through the setting of arm 4, the effect of accepting servo motor 9 has been played, the other end rotation of arm 4 is connected with revolving post 5, through the setting of revolving post 5, the effect of rotatory fixed plate 6 has been played, the other end fixedly connected with fixed plate 6 of revolving post 5, through the setting of fixed plate 6, the effect of connecting clamping plate 7 has been played, through the inside sliding connection of fixed plate 6 there is clamping plate 7, the semicircle groove has all been seted up on both sides on clamping plate 7 surface, the effect of fixed weldment has been played, semicircle groove can centre gripping circular pipe shape object, clamping plate 7 can centre gripping square object, the top threaded connection of fixed plate 6 has positive and negative threaded rod 8, through the setting of positive and negative threaded rod 8, the effect of having played clamping plate 7 reciprocates, the inside fixedly connected with servo motor 9 of connecting arm 4, the output end of servo motor 9 has been connected with 10 through the setting of fixed shaft 10, the transmission shaft 10 has played the effect of automatic transmission shaft 10, the transmission shaft 10 has been played through the setting of transmission shaft 10;

the bottom end of the support column 2 is slidably connected with a sliding plate 13, the function of moving the support column 2 is achieved through the arrangement of the sliding plate 13, the bottom end of the sliding plate 13 is fixedly connected with a welding table 1, the function of welding objects is achieved through the arrangement of the welding table 1, the top end of the welding table 1 is fixedly connected with a welding pad 12, and the function of preventing welding rod scraps from being fixed on the welding table 1 is achieved through the arrangement of the welding pad 12;

the top end of the positive and negative threaded rod 8 is fixedly connected with a shaking handle 11, the positive and negative threaded rod 8 is regulated by the arrangement of the shaking handle 11, and anti-skid patterns are formed on the surface of the shaking handle 11;

the front of the welding table 1 is provided with a drawer groove, the inside of the drawer groove is connected with a drawer 14 in a sliding way, the effect of placing welding tools is achieved through the arrangement of the drawer 14, the front of the drawer 14 is fixedly connected with a pulling handle 15, and the effect of pulling the drawer 14 is achieved through the arrangement of the pulling handle 15;

the bottom end of the welding table 1 is fixedly connected with a bearing column 16, the welding table 1 is supported by the arrangement of the bearing column 16, and the bottom of the bearing column 16 is fixedly connected with a chassis;

clamping grooves are formed in the middle of the top end of the clamping plate 7, damping rods 17 are fixedly connected to the middle of the clamping grooves, and through the arrangement of the damping rods 17, the function of fixing cylindrical objects is achieved, and springs are fixedly connected to the inner bottom wall of the damping rods 17.

In the utility model, the working steps of the device are as follows:

1. before welding, the forward and reverse threaded rod 8 is rotated by adjusting the shaking handle 11, so that the clamping plate 7 is positioned at a proper position, a welding object is placed in the welding device, and then the forward and reverse threaded rod 8 is rotated by adjusting the shaking handle 11, so that the clamping plate 7 tightly clamps the welding object;

2. during welding. The servo motor 9 is started, the rotary column 5 rotates, the fixed plate 6 rotates to drive the clamping plate 7, and therefore welding objects can be welded in multiple directions.

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

Claims

1. Mechanical welding auxiliary fixture, including support column (2), its characterized in that: the utility model discloses a motor, including support column (2), arm (3) are fixed connection on top of support column (2) surface, the other end fixedly connected with linking arm (4) of arm (3), the other end rotation of linking arm (4) is connected with swivel post (5), the other end fixedly connected with fixed plate (6) of swivel post (5), the inside sliding connection of fixed plate (6) has grip block (7), semicircular groove has all been seted up to the both sides on grip block (7) surface, the top threaded connection of fixed plate (6) has positive and negative threaded rod (8), the inside fixedly connected with servo motor (9) of linking arm (4), the output spline connection of servo motor (9) has transfer line (10).

2. A mechanical welding auxiliary fixture according to claim 1, wherein: the bottom sliding connection of support column (2) has slide (13), the bottom fixedly connected with welding bench (1) of slide (13), the top fixedly connected with welding pad (12) of welding bench (1).

3. A mechanical welding auxiliary fixture according to claim 1, wherein: the top end of the positive and negative threaded rod (8) is fixedly connected with a shaking handle (11), and anti-skidding patterns are formed on the surface of the shaking handle (11).

4. A mechanical welding auxiliary fixture according to claim 2, wherein: the welding bench is characterized in that a drawer groove is formed in the middle of the front face of the welding bench (1), a drawer (14) is connected in a sliding mode in the drawer groove, and a pulling handle (15) is fixedly connected to the front face of the drawer (14).

5. A mechanical welding auxiliary fixture according to claim 2, wherein: the four corners of the bottom end of the welding table (1) are fixedly connected with bearing columns (16), and the bottom of each bearing column (16) is fixedly connected with a chassis.

6. A mechanical welding auxiliary fixture according to claim 1, wherein: clamping grooves are formed in the middle of the top ends of the clamping plates (7), shock absorption rods (17) are fixedly connected to the middle of the clamping grooves, and springs are fixedly connected to the inner bottom walls of the shock absorption rods (17).