CN222404158U

CN222404158U - Welding clamp tool

Info

Publication number: CN222404158U
Application number: CN202421666666.6U
Authority: CN
Inventors: 张朋; 张朋武; 夏晓锋
Original assignee: Ruian Pengda Stamping Parts Co ltd
Current assignee: Ruian Pengda Stamping Parts Co ltd
Priority date: 2024-07-15
Filing date: 2024-07-15
Publication date: 2025-01-28
Anticipated expiration: 2034-07-15

Abstract

The application discloses a welding clamp tool which comprises a frame, a welding mechanism and a clamping mechanism, wherein the clamping mechanism is used for stably clamping a workpiece, a supporting seat is fixedly arranged in the frame and provided with a cavity, a pair of straight toothed plates are oppositely arranged, racks are movably arranged in the cavity, a connecting plate is fixedly connected with the bottom end of the connecting plate, the top end of the connecting plate movably penetrates through the supporting seat, a clamping plate is fixedly arranged at the top end of the connecting plate, a rubber block is fixedly arranged on the inner wall of the clamping plate, a motor I is fixedly arranged in the frame, an output end is in transmission connection with a rotating shaft, a gear is fixedly arranged at the top end of the rotating shaft and meshed with the straight toothed plates at two sides, wherein the top end of the rotating shaft movably penetrates through the supporting seat and is arranged between the straight toothed plates, and in daily production life, the driving piece drives the straight toothed plates to move in a opposite direction so as to clamp and fix the workpiece, so that the clamping stability of the workpiece is improved, and the welding precision is improved.

Description

Welding clamp tool

Technical Field

The utility model relates to a welding clamp tool.

Background

In the production process of the automobile shock absorber, a supporting disc used for bearing a spring is required to be welded on the side wall of the piston cylinder, for example, a shock absorber welding fixture with the patent publication number of CN214641430U is required, when a workpiece to be welded is welded, the workpiece to be welded is firstly placed between the clamping head and the clamping pad, then the cylinder is controlled to drive the clamping head to stretch out and draw back, after the clamping head and the clamping pad are relatively attached to two sides of the workpiece to be welded, the fixing effect can be achieved, the clamping head and the clamping pad are softer to the workpiece, and the damage caused by direct force application of the workpiece to be welded by the cylinder and the buffer mechanism is effectively avoided.

The buffer clamping effect on the workpiece can be met, the productivity of products is guaranteed, but the defects are that:

1. The telescopic rod and the spring are used, so that the workpiece is unstable in the process of clamping and welding, and the welding precision is affected;

2. After welding, workers are required to carry out workpiece discharging on the workpiece, and the workload of the workers is increased.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a welding clamp tool, which comprises a frame and a welding mechanism, and further comprises:

and the clamping mechanism is used for realizing stable clamping of the workpiece.

The fixture includes:

the support seat is fixedly arranged in the frame, and a cavity is formed in the support seat;

the racks of the pair of straight tooth plates are oppositely arranged and movably arranged in the cavity;

the clamping pieces movably penetrate through the supporting seat and are fixedly connected with the straight tooth plates respectively;

The driving piece is fixedly arranged on the side edge of the supporting seat and is in transmission connection with the straight toothed plate.

The holder includes:

The bottom end of the connecting plate is fixedly connected with a straight toothed plate, and the top end of the connecting plate movably penetrates through the supporting seat;

And the rubber block is fixedly arranged on the inner wall of the clamping plate.

The driving piece includes:

the motor I is fixedly arranged in the frame, the output end of the motor I is in transmission connection with the rotating shaft, the gear is fixedly arranged at the top end of the rotating shaft and meshed with the straight tooth plates at the two sides, and the top end of the rotating shaft movably penetrates through the supporting seat and is arranged between the straight tooth plates. Further comprises:

the mounting seat is slidably arranged at the top of the frame;

The top end of the electric telescopic rod movably penetrates through the frame and is fixedly connected with the mounting seat;

the transmission piece is arranged at the top of the frame and is in transmission connection with the mounting seat.

Further comprises:

The dust hood is fixedly arranged on the inner side of the frame;

The dust collection fan is fixedly arranged on the side edge of the frame;

the collecting box is fixedly communicated with the dust collection fan;

and the pipeline is fixedly communicated with the dust hood and the dust collection fan.

The transmission piece includes:

A screw hole arranged in the center of the mounting seat

The screw rod penetrates through the threaded hole and can be rotatably arranged at the top of the rack;

and the motor II is fixedly arranged at the top of the frame, and the output shaft is in transmission connection with the screw, wherein the threaded hole is meshed with the screw.

Further comprises:

the filter screen is fixedly arranged on the outer side of the collecting box;

The drawer is slidably arranged in the bottom of the collecting box.

Further comprises:

a fixing rod which movably penetrates through the connecting plate, two ends are fixedly connected with the inner wall of the cavity.

Further comprises:

the mounting groove is arranged at the top of the frame and is used for mounting the transmission piece;

the guide rod movably penetrates through the mounting seat, and two ends of the guide rod are fixedly connected with the inner wall of the mounting groove.

The beneficial effects of the utility model are as follows:

1. the straight toothed plate is driven to move through the driving piece, so that the clamping plates are driven to move in opposite directions, the workpiece is clamped and fixed, the workpiece clamping stability is improved, and meanwhile, the welding precision is improved;

2. The mounting seat is driven to move through the transmission part, the electric telescopic rod and the clamping cylinder are driven to move, the workpiece after welding is subjected to workpiece discharging, the workload of workers is reduced, and meanwhile, the working efficiency can be improved.

Drawings

FIG. 1 is a front view of a welding jig in an embodiment of the application;

FIG. 2 is a front cross-sectional view of a support base according to an embodiment of the present application;

FIG. 3 is a top view of a frame in an embodiment of the application;

FIG. 4 is an enlarged schematic view of the partial structure at A in FIG. 2;

Fig. 5 is an enlarged schematic view of the partial structure at B in fig. 1.

Reference numerals

1-Frame, 2-welding mechanism, 3-fixture, 4-supporting seat, 5-straight toothed plate, 6-holder, 61-connecting plate, 62-splint, 63-rubber block, 7-driver, 71-motor one, 72-rotation axis, 73-gear, 8-mount, 9-electric telescopic rod, 10-clamping cylinder, 11-driver, 111-screw hole, 112-screw rod, 113-motor two, 12-dust hood, 13-dust absorption fan, 14-collecting box, 15-pipeline, 16-filter screen, 17-drawer, 18-dead lever, 19-mounting groove, 20-guide bar, 21-cavity.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

As shown in fig. 1 to 4, an embodiment of the present application provides a welding fixture, which includes a frame 1, a welding mechanism 2, and a clamping mechanism 3 for realizing stable clamping of a workpiece.

Further, the clamping mechanism 3 comprises a supporting seat 4 fixedly arranged in the frame 1 and internally provided with a cavity 21, a pair of straight toothed plates 5, racks of which are oppositely arranged and movably arranged in the cavity 21, a pair of clamping pieces 6, which movably penetrate through the supporting seat 4 and are fixedly connected with the straight toothed plates 5 respectively, and a driving piece 7, which is fixedly arranged at the side edge of the supporting seat 4 and is in transmission connection with the straight toothed plates 5.

Further, the clamping piece 6 comprises a connecting plate 61, the bottom end of the connecting plate is fixedly connected with the straight toothed plate 5, and the top end of the connecting plate movably penetrates through the supporting seat 4; the clamping plate 62 is fixedly arranged at the top end of the connecting plate 61, and the rubber block 63 is fixedly arranged on the inner wall of the clamping plate 62.

Further, the driving piece 7 comprises a motor 71 which is fixedly arranged in the frame 1, the output end of the motor is in transmission connection with the rotating shaft 72, a gear 73 which is fixedly arranged at the top end of the rotating shaft 72 and is meshed with the straight toothed plates 5 at two sides, wherein the top end of the rotating shaft 72 movably penetrates through the supporting seat 4 and is arranged between the straight toothed plates 5.

Further, the device also comprises a fixing rod 18 which movably penetrates through the connecting plate 61, and two ends of the fixing rod are fixedly connected with the inner wall of the cavity 21.

In this embodiment of the present application, the above-mentioned structure is adopted, and the welding mechanism 2 and the supporting seat 4 are fixedly arranged in the frame 1, and the welding mechanism 2 is adjacent to the supporting seat 4, so that the workpiece placed on the supporting seat 4 can be welded conveniently.

The support seat 4 is internally provided with a cavity 21, the cavity 21 is communicated with the outside, a pair of straight toothed plates 5 are movably arranged in the cavity 21 and drive one sides of racks to be opposite, a gear 73 is rotatably arranged between the straight toothed bars and meshed with the straight toothed bars, and the straight toothed bars on the upper side and the lower side can be driven to move in opposite directions through rotation of the gear 73.

The pair of connecting plates 61 are symmetrically arranged in the cavity 21, the top ends of the connecting plates extend out of the supporting seat 4 through the arrangement of the cavity 21, the bottom ends of the connecting plates are fixedly connected with the straight toothed plates 5, the fixing rods 18 movably penetrate through the connecting plates 61, the movement of the connecting plates 61 is limited through the arrangement of the fixing rods 18, the top ends of the connecting plates 61 are fixedly connected with clamping plates 62, the clamping plates 62 have no fixed shape, the clamping plates 62 can be arranged according to actual production conditions, the inner walls of the clamping plates 62 can be attached to the outer walls of workpieces through the arrangement of the clamping plates 62, rubber blocks 63 are arranged on the inner sides of the clamping plates 62, the connecting plates 61 are driven to move oppositely through the straight toothed plates 5, and meanwhile the clamping plates 62 and the rubber blocks 63 are driven to move so as to clamp the workpieces.

The first motor 71 is fixedly arranged in the frame 1, the first motor 71 is a two-way rotating motor and is positioned at the side edge of the supporting seat 4, the output end of the motor is fixedly connected with the rotating shaft 72 and can drive the rotating shaft 72 to rotate, and the rotating shaft 72 movably penetrates through the supporting seat 4, extends between the straight tooth plates 5 and is fixedly connected with the gear 73, so that the gear 73 can be driven to rotate through the rotating shaft 72.

The workpiece is placed at the top of the supporting seat 4, the first motor 71 is started, the output end of the first motor 71 drives the rotating shaft 72 to rotate clockwise, the rotating shaft 72 drives the gear 73 to rotate clockwise, meanwhile, due to the rotation of the gear 73, the straight toothed plates 5 on the upper side and the lower side are driven to be close to each other, the clamping plates 62 on the two sides are driven to be close to each other through the straight toothed plates 5, the workpiece is clamped and fixed, and the clamping damage of the clamping plates 62 to the workpiece can be reduced by the rubber blocks 63 on the inner wall of the clamping plates 62.

Example 2:

as shown in fig. 1 to 3, in this embodiment, in addition to the structural features of the foregoing embodiment, the present invention further includes a mounting seat 8 slidably disposed on the top of the frame 1, an electric telescopic rod 9, the top end of which movably penetrates through the frame 1 and is fixedly connected with the mounting seat 8, a clamping cylinder 10 fixedly disposed at the output end of the electric telescopic rod 9, and a transmission member 11 disposed on the top of the frame 1 and in transmission connection with the mounting seat 8.

Further, the transmission member 11 comprises a threaded hole 111, a motor II 113, an output shaft and a screw 112, wherein the threaded hole 111 is arranged at the center of the mounting seat 8, penetrates through the threaded hole 111 and is rotatably arranged at the top of the frame 1, the motor II is fixedly arranged at the top of the frame 1, the output shaft is in transmission connection with the screw 112, and the threaded hole 111 is meshed with the screw 112.

Further, the device also comprises a mounting groove 19 which is arranged at the top of the frame 1 and is used for mounting the transmission piece 11, and a guide rod 20 which movably penetrates through the mounting seat 8, and two ends of the guide rod are fixedly connected with the inner wall of the mounting groove 19.

In this embodiment of the present application, since the above-described structure is adopted, the mounting groove 19 is provided at the top of the frame 1, and the bottom of the mounting groove 19 is provided with an opening, which communicates with the outside.

The mounting seat 8 is slidably arranged in the mounting groove 19, the top end of the electric telescopic rod 9 in the frame 1 is fixedly connected with the mounting seat 8 through an opening, so that the mounting seat 8 can drive the electric telescopic rod 9 to move, meanwhile, the output end of the electric telescopic rod 9 is downward, the output end of the electric telescopic rod is fixedly connected with the clamping cylinder 10, and the output end of the clamping cylinder 10 is provided with a grabbing clamp which can clamp and transfer a welded workpiece.

The center of the mounting seat 8 is provided with a threaded hole 111, a screw rod 112 movably penetrates through the threaded hole 111 and is meshed with threads on the inner wall of the threaded hole 111, and the screw rod 112 is rotatably arranged in the mounting groove 19, so that the mounting seat 8 can be driven to displace through rotation of the screw rod 112.

The second motor 113 is fixedly arranged at one end of the mounting groove 19, the second motor 113 is a bidirectional rotating motor, and the output end of the second motor 113 is in transmission connection with the screw 112 and can drive the screw 112 to rotate.

The mounting seat 8 is also provided with a mounting hole, the guide rod 20 movably penetrates through the mounting hole, and two ends of the guide rod are fixedly arranged in the mounting groove 19, so that the displacement of the mounting seat 8 can be limited.

After the welding of the workpieces is finished, the motor II 113 is started, the motor II 113 drives the screw 112 to rotate clockwise, the mounting seat 8 is driven to move along the guide rod 20 through the rotation of the screw 112, the mounting seat 8 is driven to move above the supporting seat 4, the electric telescopic rod 9 is driven to move above the workpieces by the mounting seat 8, then the electric telescopic rod 9 is started, the clamping cylinder 10 is driven to move downwards by the electric telescopic rod 9, the clamping cylinder 10 is started to clamp the welded workpieces, the electric telescopic rod 9 drives the clamping cylinder 10 to return to the original position, and finally the motor II 113 drives the screw 112 to rotate anticlockwise, so that the workpieces after the welding are finished are cut, and the workload of workers is reduced.

Example 3:

as shown in fig. 1 to 5, in this embodiment, besides the structural features of the foregoing embodiment, the dust-collecting device further includes a dust-collecting hood 12 fixed on the inner side of the frame 1, a dust-collecting fan 13 fixed on the side of the frame 1, a collecting box 14 fixedly connected to the dust-collecting fan 13, and a pipe 15 fixedly connected to the dust-collecting hood 12 and the dust-collecting fan 13.

Further, the device also comprises a filter screen 16 fixedly arranged on the outer side of the collecting box 14, and a drawer 17 slidably arranged in the bottom of the collecting box 14.

In this embodiment of the present application, due to the above structure, the dust suction fan 13 is fixedly installed at the side of the frame 1, and the input end of the dust suction fan 13 is fixedly connected with the dust suction hood 12 through the pipe 15, and the dust suction hood 12 is located above the workpiece obliquely, so as to absorb dust generated during welding.

The dust collection fan 13 is fixedly connected with the collecting box 14 at the output end, a pair of sliding rails are symmetrically and fixedly arranged on the side edges of the collecting box 14, the filter screen 16 is slidably arranged in the sliding rails, the filter screen 16 can be pulled outwards to be disassembled so as to be convenient for cleaning, the drawer 17 is arranged at the bottom of the collecting box 14 in a drawable manner, and the drawer 17 can be pulled outwards to be disassembled so as to clean dust collected in the collecting box.

When welding the work piece, start dust absorption fan 13, dust absorption fan 13 passes through pipeline 15 and dust hood 12 and transmits the dust that produces when welding in collection box 14, and the wind-force of production is discharged from filter screen 16, and the dust is collected in drawer 17, guarantees working space's clean and tidy.

It should be noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The utility model provides a welding clamp frock, includes frame (1) and welding mechanism (2), its characterized in that still includes:

-a clamping mechanism (3) for achieving stable clamping of a workpiece, the clamping mechanism (3) comprising:

the supporting seat (4) is fixedly arranged in the frame (1), and a cavity (21) is formed in the supporting seat;

A pair of straight tooth plates (5) with racks arranged oppositely and movably arranged in the cavity (21);

a pair of clamping pieces (6) which movably penetrate through the supporting seat (4) and are fixedly connected with the straight tooth plates (5) respectively;

The driving piece (7), its fixed support seat (4) side of locating is connected with straight tooth board (5) transmission, clamping piece (6) include:

The bottom end of the connecting plate (61) is fixedly connected with the straight tooth plate (5), and the top end of the connecting plate movably penetrates through the supporting seat (4);

the clamping plate (62) is fixedly arranged at the top end of the connecting plate (61);

rubber piece (63), its set firmly in splint (62) inner wall driving piece (7) include:

The motor I (71) is fixedly arranged in the frame (1), and the output end is in transmission connection with the rotating shaft (72);

The gear (73) is fixedly arranged at the top end of the rotating shaft (72) and meshed with the straight toothed plates (5) at two sides;

Wherein, rotation axis (72) top activity runs through supporting seat (4), locates between straight pinion rack (5), still includes:

the mounting seat (8) is slidably arranged at the top of the frame (1);

an electric telescopic rod (9) with the top end penetrating through the frame (1) and fixedly connected with the mounting seat (8);

The clamping cylinder (10) is fixedly arranged at the output end of the electric telescopic rod (9);

The transmission piece (11) is arranged at the top of the frame (1) and is in transmission connection with the mounting seat (8).

2. The welding jig tool of claim 1, further comprising:

the dust hood (12) is fixedly arranged on the inner side of the frame (1);

the dust collection fan (13) is fixedly arranged at the side edge of the frame (1);

A collection box (14) fixedly communicated with the dust collection fan (13);

And the pipeline (15) is fixedly communicated with the dust suction cover (12) and the dust suction fan (13).

3. Welding clamp tooling according to claim 1, characterized in that the transmission (11) comprises:

a screw hole (111) arranged in the center of the mounting seat (8)

The screw rod (112) penetrates through the threaded hole (111) and is rotatably arranged at the top of the frame (1);

And a motor II (113) fixedly arranged at the top of the frame (1), and an output shaft is in transmission connection with the screw rod (112), wherein the threaded hole (111) is meshed with the screw rod (112).

4. The welding clamp tool according to claim 2, further comprising a filter screen (16) fixedly arranged outside the collecting box (14);

And the drawer (17) is slidably arranged in the bottom of the collecting box (14).

5. The welding fixture as defined in claim 1, further comprising a fixing rod (18) movably penetrating through the connecting plate (61), wherein both ends of the fixing rod are fixedly connected with the inner wall of the cavity (21).

6. The welding clamp tool according to claim 1, further comprising a mounting groove (19) arranged at the top of the frame (1) for mounting a transmission member (11);

The guide rod (20) movably penetrates through the mounting seat (8), and two ends of the guide rod are fixedly connected with the inner wall of the mounting groove (19).