CN220921423U - Welding fixture - Google Patents

Abstract

The utility model discloses a welding fixture, which comprises a workbench, wherein a clamping assembly is arranged on the top wall of the workbench, and a clamping assembly is arranged on the top wall of the clamping assembly; this welding frock clamp, through putting into the centre gripping pipe with pipe class work piece through the adapter tube, operating knob drives the threaded rod, clamp splice and slipmat are close to each other and fix pipe class work piece centre gripping, operating handle drives the lead screw, trapezoidal slider is close to at trapezoidal spout inner wall along the lead screw, trapezoidal slider drives the mounting panel, the mount pad, the centre gripping pipe, the adapter tube is close to the butt each other with the pipe class work piece that is fixed by the centre gripping, start step motor drives little band pulley and rotates, drive big band pulley through the belt and rotate, make can be when pipe class work piece welding, can carry out the centre gripping to the work piece of different diameters fixedly, and can weld the limit and rotate pipe class work piece when welding, guarantee more convenient with two shorter pipe class work pieces welding a week.

Description

Welding fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a welding fixture clamp.

Background

Welding, also called fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure, and various energy sources of modern welding are available, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave and the like, in order to increase the length of a part of pipe workpieces, two shorter pipe workpieces are required to be matched with each other and then welded, so that the purpose of increasing the length is achieved, but the two pipe workpieces are fixed during welding, the two pipe workpieces are required to be rotationally adjusted and then fixed again during each welding, and the welding is continued at the position without welding, so that the whole process is troublesome and time-consuming.

With respect to the related art in the above, the applicant believes that: when two pipe workpieces are required to be welded at the mutually matched positions, the purpose of increasing the length is achieved, the two pipe workpieces are required to be rotated during welding, the welding of the welded positions is conveniently and comprehensively completed for a circle, and when the positions of the welded parts are later adjusted and fixed, the welding is carried out again, so that the time consumption process is relatively troublesome.

Therefore, the utility model provides a welding fixture to solve the problems.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a welding fixture clamp, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the welding fixture comprises a workbench, wherein a clamping assembly is arranged on the top wall of the workbench, and a clamping assembly is arranged on the top wall of the clamping assembly;

The clamping assembly comprises two installation seats, the installation mouth has all been seted up to two installation seat lateral walls, installation bearing is all installed to installation mouth inner wall, the clamping pipe is all installed to installation bearing inner wall, the threaded rod is installed to equal spiro union of clamping pipe outer wall, threaded rod bottom equal spiro union runs through the clamping pipe and rotates and be connected with the clamp splice, slipmat is all installed to the clamp splice inner wall, the equal fixedly connected with faucet of one end that clamping pipe kept away from each other, the equal fixedly connected with operation knob in threaded rod top is located left clamping pipe outer wall fixedly connected with big band pulley, block assembly roof fixedly connected with step motor, step motor's power shaft fixedly connected with little band pulley.

Further, the two mounting seats are arranged symmetrically left and right, the bottom walls of the two mounting seats are fixedly connected with the top wall of the clamping assembly, the large belt wheel and the small belt wheel are connected through belt transmission, and the anti-skid pad is made of rubber materials.

Through above-mentioned technical scheme, the setting of slipmat increases the frictional force with pipe class work piece, and the centre gripping is more firm.

Further, the clamping assembly comprises a screw rod, a trapezoid chute is formed in the top wall of the workbench, and the screw rod is rotatably arranged in the inner wall of the trapezoid chute.

Through the technical scheme, the screw rod drives the trapezoidal sliding blocks to approach each other in the rotating process.

Further, the right end of the screw rod penetrates through the workbench through the bearing and is fixedly connected with an operation handle.

Through above-mentioned technical scheme, the setting of operating handle mainly used operation lead screw rotates.

Further, trapezoidal sliding blocks are arranged on the left side and the right side of the outer wall of the screw rod in a threaded mode, the outer wall of each trapezoidal sliding block is connected with the inner wall of each trapezoidal sliding groove in a sliding mode, and the top wall of each trapezoidal sliding block is fixedly connected with a mounting plate.

Through the technical scheme, the trapezoidal sliding blocks linearly move along the inner walls of the trapezoidal sliding grooves, so that the mounting plate is driven to move.

Further, the mounting plate roof wall all with mount pad diapire fixed connection, step motor and the mounting plate roof wall fixed connection who corresponds.

Through the technical scheme, the stepping motor works through external power connection, so that the small belt wheel is driven to rotate.

Further, supporting legs are fixedly connected to four corners of the bottom wall of the workbench.

Through the technical scheme, the supporting legs have the function of supporting the whole device.

Advantageous effects

The utility model provides a welding fixture. Compared with the prior art, the method has the following beneficial effects:

(1) This welding frock clamp, through putting into the centre gripping pipe with pipe class work piece through the adapter tube, operating knob drives the threaded rod, clamp splice and slipmat are close to each other and clamp fixed to pipe class work piece, operating handle drives the lead screw, trapezoidal slider is close to at trapezoidal spout inner wall along the lead screw, trapezoidal slider drives the mounting panel, the mount pad, the centre gripping pipe, the adapter tube is close to the butt each other with the pipe class work piece that is clamped fixedly, start step motor drive little band pulley and rotate, drive big band pulley through the belt and rotate, big band pulley drives the centre gripping pipe and rotates in the installation bearing, by the fixed pipe class work piece rotation of centre gripping, make can carry out the centre gripping to the work piece of different diameters fixedly when pipe class work piece welds, and can weld the pipe class work piece while, guarantee more convenient with two shorter pipe class work pieces welding a week.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a front view of the internal structure of the present utility model;

Fig. 3 is a left side view of the external structure of the present utility model.

In the figure 1, a workbench; 2. support legs; 3. an operating handle; 4. a clamping assembly; 41. a screw rod; 42. a trapezoidal chute; 43. a trapezoidal slider; 44. a mounting plate; 5. a clamping assembly; 51. a mounting base; 52. a mounting port; 53. mounting a bearing; 54. clamping the pipe; 55. a threaded rod; 56. clamping blocks; 57. a socket pipe; 58. an anti-slip pad; 59. operating a knob; 510. a stepping motor; 511. a small belt wheel; 512. a large belt wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one:

Referring to fig. 1-3, a welding fixture comprises a workbench 1, wherein a clamping assembly 4 is arranged on the top wall of the workbench 1, and a clamping assembly 5 is arranged on the top wall of the clamping assembly 4;

The clamping assembly 5 comprises two mounting seats 51, mounting ports 52 are formed in the side walls of the two mounting seats 51, mounting bearings 53 are mounted on the inner walls of the mounting ports 52, clamping pipes 54 are mounted on the inner walls of the mounting bearings 53, threaded rods 55 are mounted on the outer walls of the clamping pipes 54 in a threaded connection mode, clamping blocks 56 are connected to the bottom ends of the threaded rods 55 in a threaded connection mode through the clamping pipes 54 in a rotating mode, anti-slip pads 58 are mounted on the inner walls of the clamping blocks 56, bearing pipes 57 are fixedly connected to one ends, far away from each other, of the clamping pipes 54, operation knobs 59 are fixedly connected to the top ends of the threaded rods 55, large pulleys 512 are fixedly connected to the outer walls of the clamping pipes 54 located on the left side, stepping motors 510 are fixedly connected to the top walls of the clamping assemblies 4, and small pulleys 511 are fixedly connected to power shafts of the stepping motors 510;

In the embodiment of the present utility model, the purpose of this arrangement is that the clamping assembly 5 can clamp and fix the pipe workpieces with different diameters, and when welding is required, the welding position is not required to be adjusted, the small belt wheel 511 can be driven to rotate by the stepping motor 510, the large belt wheel 512 can be driven to rotate by the belt, the clamping pipe 54 and the clamped and fixed workpiece can be driven to rotate in the mounting bearing 53, and the welding is simpler, more convenient and faster.

Embodiment two:

referring to fig. 1-3, the present embodiment provides a technical solution based on the first embodiment: the two mounting seats 51 are symmetrically arranged left and right, the bottom walls of the two mounting seats 51 are fixedly connected with the top wall of the clamping assembly 4, the large belt pulley 512 and the small belt pulley 511 are connected through belt transmission, the anti-slip pad 58 is made of rubber materials, the clamping assembly 4 comprises a screw rod 41, the top wall of the workbench 1 is provided with a trapezoid chute 42, the screw rod 41 is rotatably arranged in the inner wall of the trapezoid chute 42, the right end of the screw rod 41 penetrates through the workbench 1 through a bearing to be fixedly connected with an operation handle 3, the left side and the right side of the outer wall of the screw rod 41 are respectively and spirally connected with a trapezoid slide block 43, the outer wall of the trapezoid slide block 43 is respectively and slidably connected with the inner wall of the trapezoid chute 42, the top wall of the trapezoid slide block 43 is respectively and fixedly connected with a mounting plate 44, the top wall of the mounting plate 44 is respectively and fixedly connected with the bottom wall of the mounting seat 51, and the stepping motor 510 is respectively fixedly connected with four corners of the top wall of the corresponding mounting plate 44, and the supporting leg 2 are respectively;

In the embodiment of the present utility model, the purpose of this arrangement is that the clamping assembly 4 can abut two clamped and fixed pipe workpieces to each other, so that subsequent welding is convenient, the operation mode is simple, the use of staff is convenient, and the stepper motor 510 works through the connection of an external power supply.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the welding machine works, firstly, a pipe workpiece to be welded is placed into the clamping pipe 54 through the bearing pipe 57 by connecting an external power supply to the stepping motor 510, the operation knob 59 is sequentially rotated to drive the threaded rod 55 to rotate, the corresponding clamping block 56 and the anti-slip pad 58 are driven to be close to each other to clamp and fix the pipe workpiece, the rotating operation handle 3 drives the screw rod 41 to rotate, the trapezoidal sliding block 43 is driven to be close to each other along the inner wall of the trapezoidal sliding groove 42 along the screw rod 41, the trapezoidal sliding block 43 drives the mounting plate 44 and the mounting seat 51 to be close to each other, the mounting seat 51 drives the clamping pipe 54, the bearing pipe 57 and the clamped and fixed pipe workpiece to be close to each other to be abutted, the stepping motor 510 is started to drive the small belt pulley 511 to rotate, the belt drives the large belt pulley 512 to rotate, the clamping pipe 54 is driven to rotate in the mounting bearing 53, and meanwhile, the clamped and fixed pipe workpiece slowly rotates, and workers weld the abutted positions of the two pipe workpieces through welding equipment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. Welding frock clamp, including workstation (1), its characterized in that: the top wall of the workbench (1) is provided with a clamping assembly (4), and the top wall of the clamping assembly (4) is provided with a clamping assembly (5);

Clamping component (5) are including two mount pads (51), and mounting hole (52) have all been seted up to two mount pad (51) lateral walls, mounting bearing (53) are all installed to mounting hole (52) inner wall, clamping tube (54) are all installed to mounting bearing (53) inner wall, threaded rod (55) are installed to equal spiro union of clamping tube (54) outer wall, threaded rod (55) bottom equal spiro union runs through clamping tube (54) and rotates and be connected with clamp splice (56), slipmat (58) are all installed to clamp splice (56) inner wall, the equal fixedly connected with adapter tube (57) of one end that clamping tube (54) kept away from each other, equal fixedly connected with operating knob (59) in threaded rod (55) top, clamping tube (54) outer wall fixedly connected with big band pulley (512) that are located the left, block component (4) roof fixedly connected with step motor (510), the axle fixedly connected with small band pulley (511) of step motor (510).

2. The welding fixture of claim 1, wherein: the two mounting seats (51) are symmetrically arranged left and right, the bottom walls of the two mounting seats (51) are fixedly connected with the top wall of the clamping assembly (4), the large belt wheel (512) and the small belt wheel (511) are connected through belt transmission, and the anti-slip pad (58) is made of rubber materials.

3. The welding fixture of claim 1, wherein: the clamping assembly (4) comprises a screw rod (41), a trapezoid chute (42) is formed in the top wall of the workbench (1), and the screw rod (41) is rotatably installed in the inner wall of the trapezoid chute (42).

4. A welding fixture as defined in claim 3, wherein: the right end of the screw rod (41) penetrates through the workbench (1) through a bearing and is fixedly connected with an operation handle (3).

5. A welding fixture as defined in claim 3, wherein: trapezoidal slider (43) are all spiro union in the left and right sides of lead screw (41) outer wall, trapezoidal slider (43) outer wall all with trapezoidal spout (42) inner wall sliding connection, trapezoidal slider (43) roof all fixedly connected with mounting panel (44).

6. The welding fixture of claim 5, wherein: the top wall of the mounting plate (44) is fixedly connected with the bottom wall of the mounting seat (51), and the stepping motor (510) is fixedly connected with the top wall of the corresponding mounting plate (44).

7. The welding fixture of claim 1, wherein: supporting legs (2) are fixedly connected to four corners of the bottom wall of the workbench (1).