CN217094921U - Clean mechanism of welding dust absorption - Google Patents

Abstract

The application discloses clean mechanism of welding dust absorption. The welding dust absorption cleaning mechanism comprises a welding pressing claw and a welding pressing block which are oppositely arranged, and a product to be welded is pressed between the welding pressing claw and the welding pressing block for welding; the welding dust collection cleaning mechanism also comprises a dust collection device; the dust suction device comprises a dust suction block, a dust suction hole is formed in the dust suction block, and the dust suction hole is arranged towards an area between the welding pressing claw and the welding pressing block, wherein products to be welded are pressed in the area; or the welding pressing claw is provided with a first dust absorption hole, and the first dust absorption hole is arranged towards the welding pressing block; the welding pressing block is provided with a second dust suction hole, and the second dust suction hole faces the welding pressing claw. This application is through setting up the smoke and dust that the welding process produced in the dust absorption hole siphons away corresponding welding zone territory, avoids the smoke and dust to condense on the product and be located welding pressing claw and the welding briquetting of welding zone territory.

Description

Clean mechanism of welding dust absorption

Technical Field

The utility model relates to the field of welding technique, especially, relate to a clean mechanism of welding dust absorption.

Background

Battery PACK generally refers to a combined lithium ion battery PACK, including packaging, and assembly. In the production of the front section of the button cell PACK, a connector terminal (PIN) of the button cell and a BSB pad need to be assembled and welded, and the BSB pad and a positive electrode and a negative electrode of an electric core need to be welded. Usually, adopt artifical mode to fix a position BSB pad and PIN on the tool, laminate to the realization is to BSB pad and PIN's welding, BSB pad and electric core laminating and welding, but welding smoke and dust can appear among the welding process, influences laser and beats light energy, leads to welding rosin joint, and the smoke and dust can condense on product or welding pressure claw in addition, influences the product.

At present, although the technology of automatic welding of batteries and metal sheets has been developed to a certain extent, the problem that smoke condenses on the welding area of the product or on the welding press claw is still difficult to avoid by the current automatic welding laser welding press claw device. Therefore, a new mechanism is needed to be adopted to solve the problem of smoke dust generated in the welding process and improve the welding yield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean mechanism of welding dust absorption for the smoke and dust that produces in the solution welding process leads to the smoke and dust can condense at product welding area territory or condense the technical problem on the welding pressure claw.

In order to achieve the above object, an embodiment of the present invention provides a welding dust absorption cleaning mechanism, which includes a welding pressing claw and a welding pressing block, which are oppositely disposed, and a product to be welded is pressed between the welding pressing claw and the welding pressing block to be welded for welding; the welding dust collection cleaning mechanism further comprises a dust collection block, a dust collection hole is formed in the dust collection block, and the dust collection hole faces to an area between the welding pressing claw and the welding pressing block where products to be welded are pressed in a pressing mode.

Furthermore, the welding pressing claw, the welding pressing block and the dust suction device are respectively installed on three sliding block installation plates which are arranged in parallel, and the three sliding block installation plates which are arranged in parallel can be respectively installed on a sliding rail installation block in a sliding mode.

Further, the clean mechanism of welding dust absorption still includes stopper and compression spring, all slide rail installation piece is installed the same one side of stopper, slide rail installation piece is equipped with the guide rail, the slider mounting panel slidable install in on the guide rail, the bottom installation of slider mounting panel the welding pressure claw the welding briquetting reaches dust extraction, the top of slider mounting panel is passed through compression spring is connected to the stopper.

Furthermore, the surface of the welding pressing claw facing the welding pressing block is provided with a profiling boss, the profiling boss is provided with a clamping groove, the shape of the clamping groove is matched with that of a product to be welded, and the clamping groove is communicated with a vacuum through hole; and a first light hole is formed in one side of the profiling boss of the welding pressing claw.

Furthermore, a pressing window is arranged at the position of the welding pressing block corresponding to the welding pressing claw; a second light hole is formed in the edge of the press fit window; and a first positioning hole is formed in the surface, facing the welding pressing claw, of the welding pressing block.

Furthermore, the welding dust collection cleaning mechanism further comprises a first cleaning device, wherein the first cleaning device comprises at least one brush, an upper cylinder, a lower cylinder, a front cylinder and a rear cylinder, the brush is fixed at the end part of a guide piston rod of the front cylinder and the rear cylinder through a cantilever, the end part of the guide piston rod of the upper cylinder and the lower cylinder is connected to a cylinder body of the front cylinder and the rear cylinder through a connecting plate, a guide piston rod of the front cylinder and a guide piston rod of the rear cylinder move along the horizontal direction, and a guide piston rod of the upper cylinder and a guide piston rod of the lower cylinder move along the vertical direction; the brush can be driven into the welding region and/or at the suction opening.

In order to achieve the above object, an embodiment of the present invention provides a welding dust absorption cleaning mechanism, which includes a welding pressing claw and a welding pressing block, which are oppositely disposed, and a product to be welded is pressed between the welding pressing claw and the welding pressing block to be welded for welding; the welding pressing block is provided with a second dust suction hole, and the second dust suction hole is arranged towards the welding pressing claw; the welding pressing claw is provided with a first dust absorption hole, and the first dust absorption hole faces the welding pressing block.

Furthermore, the welding pressing block extends from two sides of the second dust suction hole to form a profiling boss, the profiling boss is provided with a clamping groove, the shape of the clamping groove is matched with that of a product to be welded, and the second dust suction hole is arranged towards the clamping groove; and the welding pressing claw is also provided with a pressing bulge at one side of the first dust suction hole, the shape of the pressing bulge is matched with that of a product to be welded, and the pressing bulge is matched with the profiling boss to press the product to be welded.

Furthermore, a second positioning hole is formed in one side of the first dust suction hole of the welding pressing claw, and the position of the welding pressing claw can be visually calibrated through the second positioning hole.

Furthermore, the welding dust collection cleaning mechanism further comprises a second cleaning device, wherein the second cleaning device comprises a first sub brush, a second sub brush, a jacking cylinder and a forward pushing cylinder which are arranged in pair, the first sub brush and the second sub brush are arranged on the same straight line, the first sub brush is fixed at the end part of a guide piston rod of the jacking cylinder through a cantilever, the second sub brush is fixed at the cylinder body of the jacking cylinder through a material receiving disc, the end part of the guide piston rod of the forward pushing cylinder is connected to the cylinder body of the jacking cylinder, the guide piston rod of the forward pushing cylinder moves along the horizontal direction, and the guide piston rod of the jacking cylinder moves along the vertical direction; the first sub-brush and the second sub-brush can be driven to a position between the welding pressing claw and the welding pressing block, and/or the first sub-brush can be driven to the first dust suction hole, and the second sub-brush can be driven to the second dust suction hole.

The beneficial effects of the utility model reside in that, a clean mechanism of welding dust absorption is provided, through setting up the smoke and dust that the dust absorption hole siphoned away the welding in-process produced corresponding welding area, avoid the smoke and dust to condense on the product and be located welding area's welding pressure claw and welding briquetting.

Drawings

The technical solution and other advantages of the present application will be presented in the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a welding dust collection cleaning mechanism including a dust collection device provided in embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a dust suction device provided in embodiment 1 of the present application.

Fig. 3 is a schematic structural diagram of a welding clamping jaw provided in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram of a welded compact provided in embodiment 1 of the present application.

Fig. 5 is a schematic structural diagram of a first cleaning device provided in embodiment 1 of the present application.

Fig. 6 is a schematic structural diagram of a part of the welding dust collection cleaning mechanism provided in embodiment 2 of the present application, which includes a cleaning device.

Fig. 7 is a top view of the oppositely disposed weld fingers and weld pressure block provided in example 2 of the present application.

FIG. 8 is a side view of the oppositely disposed weld fingers and weld weight provided in example 2 of the present application.

Fig. 9 is a schematic structural view of a welding pressure claw provided in embodiment 2 of the present application.

Fig. 10 is a schematic structural view of a welded compact provided in example 2 of the present application.

Fig. 11 is a schematic structural diagram of a second cleaning device provided in embodiment 2 of the present application.

The reference numbers are as follows:

welding pressing claws 1 and 1a, welding pressing blocks 2 and 2a and a dust absorption block 3,

a slide block mounting plate 4, a slide rail mounting block 5 and a limiting block 6,

a compression spring 7, a micro suction nozzle 8, a first cleaning device 9,

a second cleaning device 9a, profiling bosses 11, 11a, clamping grooves 12, 12a,

a vacuum through hole 13, a first light-transmitting hole 14, a second positioning hole 15a,

a press-fit window 21, a second light-transmitting hole 22, a first positioning hole 23,

the dust suction hole 31, the guide rail 51, the brush 91,

upper and lower cylinders 92, front and rear cylinders 93, a boom 94,

the first dust suction hole 31a, the second dust suction hole 31b, the first sub-brush 91a,

a second sub brush 91b, a lift cylinder 92a, and a push-forward cylinder 93 a.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Example 1

Referring to fig. 1, in embodiment 1 of the present application, a welding dust collection cleaning mechanism is provided, where the welding dust collection cleaning mechanism includes a welding pressure claw 1 and a welding pressure block 2 that are oppositely disposed, the welding pressure claw 1 and the welding pressure block 2 are horizontally disposed, and a distance between the welding pressure claw 1 and the welding pressure block 2 is adjustable, so as to press a product to be welded between the welding pressure claw 1 and the welding pressure block 2 for welding; the region between the welding pressing claw 1 and the welding pressing block 2 is a welding region; wherein, the welding dust absorption cleaning mechanism also comprises a dust absorption block 3; the dust suction block 3 comprises a dust suction hole 31, and the dust suction hole 31 is arranged towards a welding area between the welding pressing claw and the welding pressing block for pressing a product to be welded, so that the dust suction block 3 can be independently used as a dust suction device.

In this embodiment, a product to be welded is taken as a connector terminal (PIN) and a pad of a button battery, and in the front-stage production of a button battery PACK, the connector terminal (PIN) and the pad of the button battery need to be assembled and welded. Products to be welded are pressed and welded in the welding area, and meanwhile smoke generated in the welding process is sucked away through the dust suction holes 31, so that the smoke is prevented from being condensed on the products and the welding pressing claw 1 and the welding pressing block 2 which are positioned in the welding area.

Referring to fig. 2, in the present embodiment, the dust collection block 3 further includes a connector mounting hole 32 communicated with the dust collection hole 31, and the connector mounting hole 32 is connected to a vacuum pump to suck away the dust generated in the welding process for processing.

In this embodiment, the welding pressing claw 1, the welding pressing block 2 and the dust absorption block 3 are respectively mounted on three parallel sliding block mounting plates 4, and the three parallel sliding block mounting plates 4 are respectively slidably mounted on a sliding rail mounting block 5; the dust absorption block 3 is correspondingly arranged on the same side of the welding pressing claw 1 and the welding pressing block 2.

Referring to fig. 1, in this embodiment, the welding dust collection cleaning mechanism further includes a limiting block 6 and a compression spring 7, all the slide rail mounting blocks 5 are mounted on the same side of the limiting block 6, the slide rail mounting blocks 5 are provided with a plurality of guide rails 51 arranged in parallel, the slider mounting plate 4 is slidably mounted on the guide rails 51, the welding pressing claw 1, the welding pressing block 2 and the dust collection block 3 are mounted at the bottom of the slider mounting plate 4, and the top of the slider mounting plate 4 is connected to the limiting block 6 through the compression spring 7.

Referring to fig. 3, in the present embodiment, a profiling boss 11 is disposed on a surface of the welding pressing claw 1 facing the welding pressing block 2, the profiling boss 11 is provided with a clamping groove 12, a shape of the clamping groove 12 is adapted to a shape of a connector terminal (PIN) or a pad of a button battery in a product to be welded, the clamping groove 12 is communicated with a vacuum through hole 13, and thus the clamping groove 12 has a capability of adsorbing the connector terminal (PIN) or the pad of the button battery; wherein the contour of the contour boss 11 does not exceed the edge of the pad. The vacuum through hole 13 is arranged corresponding to the slide rail mounting block 5 and is communicated with an air pipe inside the slide rail mounting block 5, and the air pipe is connected with a micro suction nozzle 8 and is connected with an external vacuum pump; the welding pressing claw 1 is provided with a first light hole 14 at one side of the profiling boss 11, and the first light hole 14 is arranged to facilitate polishing and edge grabbing.

Referring to fig. 4, in this embodiment, a rectangular pressing window 21 is disposed at a position of the welding pressing block 2 corresponding to the welding pressing claw 1, so that the welding pressing claw 1 can uniformly apply force when pressing the bonding pad, and the bonding pad is pressed smoothly, thereby reducing the possibility of a gap between the bonding pad and the PIN; the edge of the grid-shaped pressing window 21 is provided with a second light hole 22, and the second light hole 22 is arranged to facilitate polishing and edge grabbing. A first positioning hole 23 is formed in the surface, facing the welding pressing claw 1, of the welding pressing block 2. The first positioning hole 23 facilitates correction of the welding pressing claw 1 and visual calibration of the position relation between the welding pressing claw 1 and the mechanism, so that the pressing position of the welding pressing claw 1 is compensated.

Referring to fig. 5, in this embodiment, the welding, dust-collecting and cleaning mechanism further includes a first cleaning device 9, where the first cleaning device 9 includes at least one brush 91, an upper and lower cylinder 92 and a front and rear cylinder 93, the brush 91 is fixed to the end of a guide piston rod of the front and rear cylinder 93 through a cantilever 94, the end of the guide piston rod of the upper and lower cylinder 92 is connected to the cylinder body of the front and rear cylinder 93 through a connecting plate 95, a guide piston rod of the front and rear cylinder 93 moves along a horizontal direction, and a guide piston rod of the upper and lower cylinder 92 moves along a vertical direction; the brush 91 can be driven into the welding area and/or at the suction opening 31. Preferably, the sweeping means 9 comprises a brush 91, and the brush 91 can be driven to the dust suction hole 31 to prevent the dust from being condensed at the position of the dust suction hole 31.

The cleaning device 9 is preferably disposed above or at a side portion of the limiting block 6, so that the mounting portions of the cleaning device 9 and the limiting block 6 are substantially located on the same plane, and the space occupied by the cantilever 94 is reduced.

Example 2

Referring to fig. 6 to 11, in embodiment 2 of the present application, a welding dust collection cleaning mechanism is provided, where the welding dust collection cleaning mechanism includes a welding pressure claw 1a and a welding pressure block 2a that are oppositely disposed, the welding pressure claw 1a and the welding pressure block 2a are vertically disposed, and a distance between the welding pressure claw 1a and the welding pressure block 2a is adjustable, so as to press a product to be welded between the welding pressure claw 1a and the welding pressure block 2a for welding; the region between the welding pressing claw 1a and the welding pressing block 2a is a welding region; the welding dust suction cleaning mechanism further comprises a first dust suction hole 31a and a second dust suction hole 31b, the first dust suction hole 31a and the second dust suction hole 31b are arranged towards the welding area, and the first dust suction hole 31a and the second dust suction hole 31b are correspondingly arranged towards products to be welded.

Taking the products to be welded as the positive and negative electrodes of the battery cell and the bonding pad as an example, in the front-stage production of the battery PACK, the positive and negative electrodes of the battery cell and the bonding pad need to be assembled and welded. The product to be welded is pressed and welded in the welding area, and meanwhile, the first dust suction hole 31a and the second dust suction hole 31b suck away smoke generated in the welding process, so that the smoke is prevented from being condensed on the product or the welding pressing claw 1 a.

Referring to fig. 9, in this embodiment, the first dust suction hole 31a is disposed on the welding pressure claw 1a and disposed toward the welding pressure block 2a, the welding pressure claw 1a extends on two sides of the first dust suction hole 31a to form a profiling boss 11a, the profiling boss 11a is provided with a clamping groove 12a, the shape of the clamping groove 12a is adapted to the shape of a pad in a product to be welded, and the first dust suction hole 31a is disposed toward the clamping groove 12 a; the welding pressure claw 1a is further provided with a second positioning hole 15a on one side of the first dust suction hole 31a, and the second positioning hole 15a can visually calibrate the position of the welding pressure claw 1 a. The second positioning hole 15a facilitates correction of the welding pressing claw 1a and visual calibration of the position relationship between the welding pressing claw 1a and the mechanism, thereby compensating for the pressing position of the welding pressing claw 1 a.

The welding pressing claw 1a is provided with an inclined plane at one side provided with the first dust suction hole 31a, the inclined plane and the bottom surface of the welding pressing claw 1a are obliquely arranged at an acute angle, and the first dust suction hole 31a is an inclined elliptical hole on the surface of the inclined plane, so that the adsorption area can be increased. And the oblique angle can increase the distance between the oblique angle and the clamping groove 12a on the profiling boss 11a, so that the bonding pad clamped in the clamping groove 12a cannot be sucked away due to overlarge suction force.

Referring to fig. 9, in this embodiment, the welding dust-absorption cleaning mechanism further includes a connector mounting hole 32a communicated with the first dust-absorption hole 31a, and the connector mounting hole 32a is connected to a vacuum pump to absorb smoke generated in the welding process for processing.

Referring to fig. 10, in the present embodiment, the second dust suction hole 31b is disposed on the welding pressure block 2a and faces the welding pressure claw 1 a; the welding press block 2a is further provided with a pressing protrusion 21a on one side of the second dust collection hole 31b, the shape of the pressing protrusion 21a is matched with the shape of the positive and negative electrodes of the battery cell in the product to be welded, and the pressing protrusion 21a is matched with the profiling boss 11a on the welding press claw 1a to press the bonding pad and the positive and negative electrodes of the battery cell of the product to be welded.

Referring to fig. 11, in this embodiment, the welding dust-collecting cleaning mechanism further includes a second cleaning device 9a, the second cleaning device 9a includes a first sub brush 91a and a second sub brush 91b arranged in pairs, a lift-up cylinder 92a and a forward push cylinder 93a, the first sub brush 91a and the second sub brush 91b are arranged in a straight line, the first sub brush 91a is fixed to the end of the guide piston rod of the lift cylinder 92a by a cantilever 94a, the second sub brush 91b is fixed to the cylinder body of the lifting cylinder 92a through a take-up pan 95a, the end of the guide piston rod of the forward push cylinder 93a is connected to the cylinder body of the lift-up cylinder 92a, wherein the guide piston rod of the forward pushing cylinder 93a moves along the horizontal direction, and the guide piston rod of the jacking cylinder 92a moves along the vertical direction; the first sub brush 91a and the second sub brush 91b can be driven into the welding area between the welding pressure claw and the welding pressure block; and/or the first sub-brush 91a can be driven to the first dust suction hole 31a and the second sub-brush 91b can be driven to the second dust suction hole 31 b.

In this embodiment, the welding pressure block 2a includes an activation pressure block, when in use, it is preferable that the dust suction block 3a is integrated on the welding pressure claw 1a and the welding pressure block 2a at the same time, the activation pressure block is provided with a second dust suction hole 31b, the welding pressure claw 1a is provided with a first dust suction hole 31a, the first dust suction hole 31a and the second dust suction hole 31b are located at two sides of a welding area, a product to be welded is press-welded in the welding area, and the first dust suction hole 31a and the second dust suction hole 31b suck away smoke generated in a welding process, so as to prevent the smoke from being condensed on the product or the welding pressure claw 1 a. After welding, the forward pushing cylinder 93a extends into the welding pressing claw 1a in the welding area, and the jacking cylinder 92a moves back and forth to enable the first sub-brush 91a and the second sub-brush 91b which are arranged up and down to respectively clean the welding pressing block 2a and the dust condensed on the welding pressing claw 1a, especially the dust condensed at the positions of the first dust absorption hole 31a and the second dust absorption hole 31 b. And the cleaning returns to the original position after the cleaning is finished, so that the welding pressure claw 1a is avoided from being directly above, and the welding polishing is not influenced.

The beneficial effects of the utility model reside in that, a clean mechanism of welding dust absorption is provided, through setting up the smoke and dust that dust extraction siphoned away the welding in-process production corresponding welding area, avoid the smoke and dust can condense on product or welding pressure claw, still further set up the brush simultaneously and clean welding area territory and/or dust absorption hole, avoid the smoke and dust can condense at welding area position or dust absorption hole position.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above embodiments of the present application are described in detail, and specific examples are applied in the present application to explain the principles and implementations of the present application, and the description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims (10)

1. The utility model provides a clean mechanism of welding dust absorption which characterized in that:

the welding dust absorption cleaning mechanism comprises a welding pressing claw and a welding pressing block which are oppositely arranged, and a product to be welded is pressed between the welding pressing claw and the welding pressing block for welding;

the welding dust collection cleaning mechanism further comprises a dust collection block, a dust collection hole is formed in the dust collection block, and the dust collection hole faces to an area between the welding pressing claw and the welding pressing block where products to be welded are pressed in a pressing mode.

2. The welding dust suction cleaning mechanism according to claim 1, wherein the welding pressure claw, the welding pressure block and the dust suction device are respectively mounted on three slide mounting plates arranged in parallel with each other, and the slide mounting plates are slidably mounted on a slide mounting block.

3. The welding dust collection cleaning mechanism according to claim 2, further comprising a limiting block and a compression spring, wherein all the slide rail mounting blocks are mounted on the same side of the limiting block, each slide rail mounting block is provided with a guide rail, the slide block mounting plate is slidably mounted on the guide rail, the welding pressing claw, the welding pressing block and the dust collection device are mounted at the bottom of the slide block mounting plate, and the top of the slide block mounting plate is connected to the limiting block through the compression spring.

4. The welding dust collection cleaning mechanism is characterized in that the surface of the welding pressing claw facing the welding pressing block is provided with a profiling boss, the profiling boss is provided with a clamping groove, the shape of the clamping groove is matched with that of a product to be welded, and the clamping groove is communicated with a vacuum through hole; and a first light hole is formed in one side of the profiling boss of the welding pressing claw.

5. The mechanism of claim 1, wherein the welding press block is provided with a press window at a position corresponding to the welding press claw; a second light hole is formed in the edge of the press fit window; and a first positioning hole is formed in the surface, facing the welding pressing claw, of the welding pressing block.

6. The welding dust absorption cleaning mechanism according to claim 1, further comprising a first cleaning device, wherein the first cleaning device comprises at least one brush, an upper cylinder, a lower cylinder, a front cylinder and a rear cylinder, the brush is fixed at the end of the guide piston rod of the front cylinder and the rear cylinder through a cantilever, the end of the guide piston rod of the upper cylinder and the lower cylinder is connected to the cylinder body of the front cylinder and the rear cylinder through a connecting plate, the guide piston rod of the front cylinder and the rear cylinder moves along the horizontal direction, and the guide piston rod of the upper cylinder and the lower cylinder moves along the vertical direction; the brush can be driven between the welding pressure claw and the welding pressure block, and/or the brush can be driven to the dust suction hole.

7. The utility model provides a clean mechanism of welding dust absorption which characterized in that:

the welding dust absorption cleaning mechanism comprises a welding pressing claw and a welding pressing block which are oppositely arranged, and a product to be welded is pressed between the welding pressing claw and the welding pressing block for welding;

the welding pressing claw is provided with a first dust suction hole, and the first dust suction hole is arranged towards the welding pressing block; the welding pressing block is provided with a second dust suction hole, and the second dust suction hole faces the welding pressing claw.

8. The welding dust collection cleaning mechanism according to claim 7, wherein the welding pressure block extends on two sides of the second dust collection hole to form a profiling boss, the profiling boss is provided with a clamping groove, the shape of the clamping groove is matched with that of a product to be welded, and the second dust collection hole is arranged towards the clamping groove; and the welding pressing claw is also provided with a pressing bulge at one side of the first dust suction hole, the shape of the pressing bulge is matched with that of a product to be welded, and the pressing bulge is matched with the profiling boss to press the product to be welded.

9. The welding dust suction cleaning mechanism according to claim 8, wherein the welding pressure claw is further provided with a second positioning hole at one side of the first dust suction hole, and the second positioning hole can visually calibrate the position of the welding pressure claw.

10. The welding dust absorption cleaning mechanism according to claim 7, further comprising a second cleaning device, wherein the second cleaning device comprises a first sub-brush and a second sub-brush arranged in pair, a jacking cylinder and a forward pushing cylinder, the first sub-brush is fixed at the end of a guide piston rod of the jacking cylinder through a cantilever, the second sub-brush is fixed at the cylinder body of the jacking cylinder through a material receiving tray, and the end of the guide piston rod of the forward pushing cylinder is connected to the cylinder body of the jacking cylinder, wherein the guide piston rod of the forward pushing cylinder moves along a horizontal direction, and the guide piston rod of the jacking cylinder moves along a vertical direction; the first sub-brush and the second sub-brush can be driven to a position between the welding pressing claw and the welding pressing block, and/or the first sub-brush can be driven to the first dust suction hole, and the second sub-brush can be driven to the second dust suction hole.

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