CN220880905U - Projection welder for welding shock absorber - Google Patents

Abstract

The application discloses a projection welder for welding a shock absorber, which comprises a machine body, a telescopic cylinder, a welding head, a storage plate and a positioning block, wherein the positioning block is provided with a plurality of blocks and is fixedly arranged on the storage plate; the positioning plate is fixedly arranged above the positioning block; the compressing cylinder is fixedly arranged on the object placing plate; the compression piston is movably arranged in the compression cylinder; the limiting blocks are fixedly arranged at two ends of the bottom of the compression piston; the groove is formed at the bottom of the limiting block; the shaping piece is movably arranged at the center of the workpiece; the pushing piece cylinder is fixedly arranged on the object placing plate; the pushing piece piston is movably arranged in the pushing piece cylinder; the ejector pad, its fixed mounting ejector pad piston bottom, in daily production life, through compressing tightly the setting of cylinder and design piece, carry out more comprehensive fixed to the work piece for the work piece can be by stable welding, can avoid the work piece to warp when the welding simultaneously, improves the qualification rate of production work piece.

Description

Projection welder for welding shock absorber

Technical Field

The utility model relates to a projection welder for welding a shock absorber.

Background

The projection welder adopts pneumatic pressurization, the bearing is guided, the welding procedure is automatically controlled by a microcomputer control box, the projection welder has the characteristics of accurate welding spot control and good electrode follow-up performance, and is widely applied to multipoint projection welding and spot welding of mechanical parts such as automobile fittings, for example, a projection welder convenient to weld in Chinese patent publication No. CN112171038A firstly needs to pull baffle plates to two sides, a sliding block moves in a sliding groove, a workpiece is placed between the two baffle plates, the baffle plates are loosened, the baffle plates clamp the two sides of the workpiece, a telescopic cylinder stretches to drive an upper welding head to move downwards, after the bottom of the upper welding head is contacted with the top of the workpiece, then spot welding can be carried out on the workpiece through the upper welding head and the lower welding head.

The embodiment can meet the welding effect of a welding projection welder on mechanical parts, ensure the productivity of products, but has the following defects:

1. Through the arrangement of the air guide pipe and the air suction pipe, the smoke generated by projection welding is sucked out, but the discharged smoke can pollute the environment, and meanwhile, the position of the air suction pipe is fixed, so that the smoke cannot be sucked out comprehensively;

2. Through the setting of baffle, fix the work piece, but fixed inadequately when the welding, the work piece slides to unfixed both sides easily to influence the projection welding effect of work piece.

Disclosure of Invention

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

The application provides a projection welder for welding a shock absorber, which comprises a machine body, a telescopic cylinder, a welding head and a storage plate, and further comprises:

and the filter assembly is fixedly arranged in the machine body and is used for filtering gas generated during projection welding.

The filter assembly includes:

The air extracting pump is fixedly arranged at the bottom of the machine body;

the purification device is fixedly arranged at the side edge of the air pump and is communicated with the air pump; the air inlet pipe is fixedly communicated with the air suction pump;

And the air outlet pipe is communicated with the purifying device and extends out of the machine body.

Further comprises:

The movable pipe is sleeved at the top end of the air inlet pipe and extends to the upper part of the object placing plate; and the first fixed shaft is fixedly arranged outside the movable tube.

Further comprises:

The motor is fixedly arranged in the machine body, and the top of the motor is provided with a rotating shaft;

The turntable is fixedly arranged at the top end of the rotating shaft;

the second fixed shaft is fixedly arranged on the turntable;

And the connecting rod is movably connected between the first fixed shaft and the second fixed shaft. Further comprises:

the positioning block is provided with a plurality of blocks and is fixedly arranged on the object placing plate;

the positioning plate is fixedly arranged above the positioning block;

the compressing cylinder is fixedly arranged on the object placing plate;

Wherein the positioning blocks arranged in the middle part are slightly lower than the positioning blocks on two sides.

Further comprises:

The compression piston is movably arranged in the compression cylinder;

the limiting blocks are fixedly arranged at two ends of the bottom of the compression piston;

The groove is formed in the bottom of the limiting block.

Further comprises:

the shaping piece is movably arranged at the center of the workpiece;

The pushing piece cylinder is fixedly arranged on the object placing plate.

Further comprises:

The pushing piece piston is movably arranged in the pushing piece cylinder;

and the pushing block is fixedly arranged at the bottom end of the pushing piece piston.

The beneficial effects of the utility model are as follows:

1. Through the arrangement of the purification device and the movable tube, the smoke generated by welding can be comprehensively sucked out, and the smoke can be purified and then discharged, so that the pollution to the environment is small;

2. Through compressing tightly the setting of cylinder and setting piece, carry out more comprehensive fixed to the work piece for the work piece can be by stable welding, can avoid the work piece to warp when the welding simultaneously, improves the qualification rate of production work piece.

Drawings

FIG. 1 is a front view of a projection welder for welding a shock absorber in accordance with an embodiment of the present application;

FIG. 2 is a side cross-sectional view of a projection welder for welding a shock absorber in accordance with an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the partial structure at A in FIG. 2;

Fig. 4 is an enlarged schematic view of the partial structure at B in fig. 2.

Reference numerals

1-Organism, 2-telescopic cylinder, 3-soldered connection, 4-thing board, 5-filter module, 501-aspiration pump, 502-purifier, 503-intake pipe, 504-outlet duct, 6-movable tube, 8-first fixed axle, 9-motor, 10-rotation axis, 11-carousel, 12-second fixed axle, 13-connecting rod, 14-locating piece, 15-locating plate, 16-compress tightly cylinder, 17-compress tightly piston, 18-stopper, 19-recess, 20-setting piece, 21-pushing piece cylinder, 22-pushing piece piston, 23-pushing piece.

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 3, an embodiment of the present application provides a projection welding machine for welding a shock absorber, which includes a machine body 1, a telescopic cylinder 2, a welding head 3, a storage plate 4, and a filter assembly 5 fixedly installed in the machine body 1 for filtering gas generated during projection welding.

Further, an air pump 501 is fixedly installed at the bottom of the machine body 1; a purifying device 502 fixedly installed at a side of the air pump 501 and communicated with the air pump 501; an intake pipe 503 in fixed communication with the suction pump 501; an air outlet pipe 504, which is communicated with the purifying device 502, extends to the outside of the machine body 1.

Further, the movable tube 6 is sleeved at the top end of the air inlet tube 503 and extends to the upper part of the object placing plate 4; a first fixed shaft 8 fixedly installed at the outside of the movable tube 6.

Further, a motor 9 is fixedly arranged in the machine body 1, and a rotating shaft 10 is arranged at the top of the motor; a turntable 11 fixedly installed at the top end of the rotation shaft 10; a second fixed shaft 12 fixedly installed on the turntable 11; a connecting rod 13 movably connected between the first fixed shaft 8 and the second fixed shaft 12.

In this embodiment of the present application, since the above structure is adopted, the workpiece is fixedly placed on the object placing plate 4, the power supply is connected, the telescopic cylinder 2 performs projection welding on the workpiece, extension is generated in the projection welding process, the motor 9 and the air pump 501 are started, the air pump 501 performs air suction, meanwhile, the motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating disc 11 arranged at the top end to rotate, the rotating disc 11 drives the second fixed to rotate, thereby driving the first fixed shaft 8 to rotate, the movable tube 6 is synchronously driven by the connecting rod 13 to perform continuous up-and-down back movement, the air pump 501 performs overall suction on the generated flue gas, the flue gas is conveyed into the purifying device 502 through the movable tube 6 and the air inlet pipe 503, the activated carbon, the filter cotton and other adsorbing substances are arranged in the purifying device 502, the adsorbing substances absorb and purify the flue gas, then the purified flue gas is discharged out of the machine body 1 through the air outlet pipe 504, the purified flue gas has little pollution to the environment, and meanwhile, the health of workers can be protected.

Example 2:

As shown in fig. 1 to 4, in this embodiment, in addition to the structural features of the foregoing embodiment, a positioning block 14 is further included, which is provided with a plurality of blocks and is fixedly mounted on the object placing plate 4; a positioning plate 15 fixedly installed above the positioning block 14; a pressing cylinder 16 fixedly installed on the object placing plate 4; wherein the positioning blocks 14 arranged in the middle are slightly lower than the positioning blocks 14 on two sides.

Further, a hold-down piston 17 movably mounted in the hold-down cylinder 16; the limiting blocks 18 are fixedly arranged at two ends of the bottom of the compression piston 17; the groove 19 is formed at the bottom of the limiting block 18.

Further, the shaping piece 20 is movably installed at the center of the workpiece; a pusher cylinder 21 fixedly mounted on the storage plate 4.

Further, a pusher piston 22 movably mounted in the pusher cylinder 21; a push block 23 fixedly installed at the bottom end of the push piston 22.

In this embodiment of the present application, since the above structure is adopted, in order to prevent the workpiece from being deformed during projection welding, the shaping member 20 is installed at the center of the workpiece, since the positioning block 14 in the middle is slightly lower than the positioning blocks 14 on both sides, a gap is formed between the positioning block 14 and the positioning plate 15 in the middle, the bottom end of the workpiece is inserted into the generated gap, the top is placed on the positioning plate 15, the center of the workpiece abuts against the positioning plate 15 (the workpiece is not placed at the welding position in the figure), the pressing cylinder 16 is started, the pressing piston 17 in the pressing cylinder 16 moves forward to drive the limiting block 18 to move, meanwhile, the limiting block 18 is provided with the groove 19, and the groove 19 is attached to the outer wall of the workpiece, so that the workpiece is fixed in all aspects in the above manner; starting a telescopic cylinder 2, wherein the telescopic cylinder 2 drives a welding head 3 to perform projection welding on a workpiece, and after projection welding is finished, the telescopic cylinder 2 drives the welding head 3 to return to the original position; the pushing piece cylinder 21 is started, the pushing piece piston 22 in the pushing piece cylinder 21 moves forwards, the pushing piece 23 is driven to move forwards, and the shaping piece 20 arranged in the center of the workpiece is pushed out, so that the shaping piece 20 can be recycled.

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 (8)

1. The utility model provides a projection welding machine is used in bumper shock absorber welding, includes organism (1), flexible cylinder (2), soldered connection (3), puts thing board (4), its characterized in that still includes:

and the filter assembly (5) is fixedly arranged in the machine body (1) and is used for filtering gas generated during projection welding.

2. A projection welder for welding shock absorbers according to claim 1, characterized in that said filter assembly (5) comprises:

An air pump (501) fixedly arranged at the bottom of the machine body (1);

The purifying device (502) is fixedly arranged at the side edge of the air sucking pump (501) and is communicated with the air sucking pump (501);

an air inlet pipe (503) fixedly communicated with the air sucking pump (501);

and an air outlet pipe (504) which is communicated with the purifying device (502) and extends out of the machine body (1).

3. The projection welder for welding a shock absorber of claim 2, further comprising:

The movable pipe (6) is sleeved at the top end of the air inlet pipe (503) and extends to the upper part of the object placing plate (4);

and a first fixed shaft (8) fixedly installed outside the movable tube (6).

4. A projection welder for welding a shock absorber as defined in claim 3, further comprising:

A motor (9) fixedly arranged in the machine body (1), and a rotating shaft (10) is arranged at the top of the motor;

A turntable (11) fixedly mounted on the top end of the rotating shaft (10);

A second fixed shaft (12) fixedly mounted on the turntable (11);

And a connecting rod (13) movably connected between the first fixed shaft (8) and the second fixed shaft (12).

5. The projection welder for welding a shock absorber of claim 1, further comprising:

the positioning block (14) is provided with a plurality of blocks and is fixedly arranged on the object placing plate (4);

The positioning plate (15) is fixedly arranged above the positioning block (14);

And the compressing air cylinder (16) is fixedly arranged on the object placing plate (4).

6. The projection welder for welding a shock absorber of claim 5, further comprising:

a pressing piston (17) movably mounted in the pressing cylinder (16);

The limiting blocks (18) are fixedly arranged at two ends of the bottom of the compression piston (17);

The groove (19) is formed at the bottom of the limiting block (18).

7. The projection welder for welding a shock absorber of claim 1, further comprising:

The shaping piece (20) is movably arranged in the center of the workpiece;

and the pushing piece cylinder (21) is fixedly arranged on the object placing plate (4).

8. The projection welder for welding a shock absorber of claim 7, further comprising:

A pusher piston (22) movably mounted in the pusher cylinder (21);

And the pushing block (23) is fixedly arranged at the bottom end of the pushing piece piston (22).