CN221984211U

CN221984211U - Device for reducing copper-aluminum dissimilar material laser welding air holes

Info

Publication number: CN221984211U
Application number: CN202420518203.9U
Authority: CN
Inventors: 杨尚磊
Original assignee: Shenwei Intelligent Technology Jiangsu Co ltd
Current assignee: Shenwei Intelligent Technology Jiangsu Co ltd
Priority date: 2024-03-18
Filing date: 2024-03-18
Publication date: 2024-11-12
Anticipated expiration: 2034-03-18

Abstract

The utility model discloses a device for reducing copper-aluminum dissimilar material laser welding air holes, which relates to the technical field of laser welding and comprises a processing table group and a cleaning component, wherein a movable frame group is erected right above the processing table group, the left side and the right side of the movable frame group are connected and provided with lifting adjusting groups, and the cleaning component is arranged below the movable frame group. This reduce copper aluminium dissimilar materials laser welding gas pocket's device through the use of clearance subassembly, can carry out surface cleaning to the work piece that needs laser welding on the one hand, prevents that the surface from adhering to impurity, on the other hand can be with its surface stoving as far as possible to reduce as far as possible and cause unnecessary bubble structure when the welding subsequently, and through removing the group cooperation of frame and going up and down to adjust the group, then can make whole clearance subassembly in three axial respectively have sufficient structural flexibility, can make nimble operation according to the size and the size of work piece, handle for its surface that needs welded.

Description

Device for reducing copper-aluminum dissimilar material laser welding air holes

Technical Field

The utility model relates to the technical field of laser welding, in particular to a device for reducing laser welding pores of copper-aluminum dissimilar materials.

Background

Laser welding is a highly efficient and precise welding method that uses a laser beam of high energy density as a heat source. The laser welding is one of important aspects of application of laser material processing technology, and is mainly used for welding thin-wall materials and low-speed welding, the welding process belongs to heat conduction type, namely laser radiation is used for heating the surface of a workpiece, surface heat is diffused to the inside through heat conduction, and the workpiece is melted by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulses, so that a specific molten pool is formed. Because of its unique advantages, it has been successfully applied to precision welding of micro and small parts.

In the conventional laser welding process, impurities are often not removed to the greatest extent on the surface of the joint of the welding workpieces, or the water content on the surface of the material can affect the welding quality, so that air holes are formed, and therefore, the generation of bubbles needs to be reduced as much as possible in the welding process.

Accordingly, in view of the above, an apparatus for reducing the number of holes in laser welding of copper-aluminum dissimilar materials has been proposed, which is improved in view of the conventional structure and defects.

Disclosure of utility model

The utility model aims to provide a device for reducing copper-aluminum dissimilar material laser welding air holes, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reduce device of copper aluminum dissimilar material laser welding gas pocket, includes processing bench group and clearance subassembly, erect directly over the processing bench group and remove the frame group, and remove the left and right sides connection of frame group and install the lift adjustment group, the one side that removes the frame group is kept away from to the lift adjustment group moreover is installed stable frame group, clearance subassembly installs in the below that removes the frame group, clearance subassembly includes butt joint frame, biax alignment jig, air heater, drip liquid storage pot and sponge wipe the piece, the left and right sides upper end symmetry of butt joint frame is connected with biax alignment jig, and the air heater is installed to the one end that the butt joint frame was kept away from to biax alignment jig, and drip liquid storage pot is installed to the bottom of butt joint frame moreover to the bottom of drip liquid storage pot is provided with the sponge wipe the piece.

Further, the processing bench group comprises an operation table, a receiving bin and a net table, wherein the receiving bin is arranged in the center of the operation table, and the net table is horizontally arranged right above the receiving bin.

Further, the movable frame group comprises an X-axis track frame, threaded sliding blocks and X-axis sliding blocks, the threaded sliding blocks are arranged on the left side and the right side of the X-axis track frame, and the X-axis sliding blocks are slidably arranged on the surface of the X-axis track frame.

Further, the lifting adjusting group comprises a servo motor, a screw rod, a Z-axis sliding block and a Z-axis sliding rail, the screw rod is vertically arranged at the power output end of the servo motor, the Z-axis sliding block is arranged at the bottom of the servo motor, and the Z-axis sliding rail is slidably arranged at the bottom of the Z-axis sliding block.

Further, the threaded sliding block is in threaded connection with the screw rod, and the drip liquid storage tank is vertically arranged at the bottom of the X-axis sliding block.

Further, the steady rest group includes support frame, auxiliary sliding rail and steady seat, auxiliary sliding rail is installed to one side that the top of support frame is close to the lift adjustment group, and auxiliary sliding rail's surface slidable installs steady seat.

Further, the support frame is vertically arranged on the side edge of the processing table group, and the bottom of the stabilizing seat is rotationally connected to the top end of the screw rod.

Further, the processing table group and the stabilizing frame group are connected and installed in a U-shaped structure, and the movable frame group and the lifting adjusting group are connected in an H-shaped structure.

The utility model provides a device for reducing copper-aluminum dissimilar material laser welding pores, which has the following beneficial effects:

1. According to the utility model, as the wet material is easy to generate bubbles and air holes during welding, and the impurities can absorb light energy to generate heat influence and air holes, high-concentration alcohol is injected into the drip liquid storage tank through the use of the cleaning component, under the condition of constant-speed leakage of the drip liquid storage tank, the alcohol can be injected into the sponge wiping block at the joint of the bottom opening, so that the sponge wiping block absorbs enough alcohol, the surface of a workpiece can be cleaned rapidly, the impurities on the surface of the workpiece to be welded are erased, in addition, the surface of the sponge wiping block after cleaning can be heated and dried rapidly through the use of the air heater, the surface of the workpiece to be welded is kept sufficiently dry, and the orientation position of the air heater can be adjusted through the use of the structure, so that the surface of the material can be cleaned effectively before laser welding, the problems of impurities are avoided, and the generation of bubbles is reduced as much as possible in the subsequent welding process are ensured.

2. According to the utility model, through the use of the movable frame group, the lifting adjusting group and the stabilizing frame group, the Z-axis sliding block can translate forwards and backwards along the surface of the Z-axis sliding rail in the horizontal Z-axis direction, meanwhile, the stabilizing seat at the top end of the screw rod can slide synchronously along the surface of the auxiliary sliding rail, so that the whole lifting adjusting group, the movable frame group and the cleaning assembly can translate stably, the servo motor drives the screw rod to rotate, the movable frame group connected to the surface can translate upwards and downwards in the vertical direction, the cleaning assembly can translate leftwards and rightwards along the surface of the X-axis track frame through the X-axis sliding block, and by utilizing the structure, the three-axis-direction movement adjusting performance can be provided for the cleaning assembly, so that the proper structural adjustment can be performed according to the structural dimension of a workpiece, meanwhile, the structural interference caused by the welding device in the subsequent welding process is prevented, and the flexibility and the practicability of the whole device structure are effectively ensured.

Drawings

FIG. 1 is a schematic diagram of the front view of the body of an apparatus for reducing copper-aluminum dissimilar material laser welding pores according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the apparatus for reducing the laser welding pores of copper-aluminum dissimilar materials shown in FIG. 1;

FIG. 3 is a schematic view of a stabilizer group of an apparatus for reducing laser welding pores of copper-aluminum dissimilar materials according to the present utility model;

FIG. 4 is a schematic top view of a processing table set, a movable frame set and a lifting adjusting set of an apparatus for reducing copper-aluminum dissimilar material laser welding air holes according to the present utility model;

FIG. 5 is a schematic view of a cleaning assembly of an apparatus for reducing copper-aluminum dissimilar material laser welding pores according to the present utility model;

FIG. 6 is a schematic view showing the connection of the processing table set, the lifting adjusting set and the stabilizing frame set of the device for reducing the air holes of the copper-aluminum dissimilar material laser welding.

In the figure: 1. a processing station group; 101. an operation table; 102. receiving a storage bin; 103. a net stand; 2. a movable frame group; 201. an X-axis track frame; 202. a thread slider; 203. an X-axis sliding block; 3. a lifting adjusting group; 301. a servo motor; 302. a screw rod; 303. a Z-axis slider; 304. a Z-axis sliding rail; 4. a stabilizing rack set; 401. a support frame; 402. an auxiliary slide rail; 403. a stabilizing seat; 5. cleaning the assembly; 501. a butt joint frame; 502. a double-shaft adjusting frame; 503. an air heater; 504. drip liquid storage tank; 505. sponge wiping block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, a device for reducing copper-aluminum dissimilar material laser welding air holes comprises a processing table group 1 and a cleaning component 5, wherein a movable frame group 2 is erected right above the processing table group 1, the left side and the right side of the movable frame group 2 are connected and provided with a lifting adjusting group 3, one side of the lifting adjusting group 3, which is far away from the movable frame group 2, is provided with a stabilizing frame group 4, the cleaning component 5 is arranged below the movable frame group 2, the cleaning component 5 comprises a butt joint frame 501, a double-shaft adjusting frame 502, a hot air blower 503, a drip liquid storage tank 504 and a sponge wiping block 505, the upper ends of the left side and the right side of the butt joint frame 501 are symmetrically connected with the double-shaft adjusting frame 502, one end of the double-shaft adjusting frame 502, which is far away from the butt joint frame 501, is provided with the hot air blower 503, the bottom of the butt joint frame 501 is provided with a drip liquid storage tank 504, the bottom of the drip liquid storage tank 504 is provided with the sponge wiping block 505, the processing table group 1 comprises an operation table 101, a material receiving bin 102 and a net table 103, the middle of the inside of the operation table 101 is provided with a receiving bin 102, a net table 103 is horizontally arranged right above the receiving bin 102, the processing table group 1 and the stabilizing frame group 4 are connected and installed in a U-shaped structure, the moving frame group 2 and the lifting adjusting group 3 are connected in an H-shaped structure, high-concentration alcohol is injected into the drip liquid storage tank 504 through the use of the cleaning component 5, under the constant-speed leakage of the drip liquid storage tank 504, the alcohol can be injected into the sponge wiping block 505 at the joint of the bottom opening, so that the sponge wiping block 505 absorbs enough alcohol, the surface of a workpiece can be quickly cleaned, impurities on the surface of the workpiece which needs to be welded can be erased, in addition, the surface of the sponge wiping block 505 which needs to be welded can be quickly heated and dried through the use of the hot air blower 503, and the surface of the workpiece which needs to be welded can be kept to be sufficiently dry, the biaxial adjustment frame 502 can adjust the orientation position of the hot air blower 503.

The movable frame group 2 comprises an X-axis track frame 201, a thread slide block 202 and an X-axis slide block 203, the thread slide blocks 202 are arranged on the left side and the right side of the X-axis track frame 201, the X-axis slide block 203 is arranged on the surface of the X-axis track frame 201 in a sliding manner, the lifting adjusting group 3 comprises a servo motor 301, a screw rod 302, a Z-axis slide block 303 and a Z-axis slide rail 304, the screw rod 302 is vertically arranged at the power output end of the servo motor 301, the Z-axis slide block 303 is arranged at the bottom of the servo motor 301, the Z-axis slide rail 304 is arranged at the bottom of the Z-axis slide block 303 in a sliding manner, the thread slide block 202 is in threaded connection with the screw rod 302, a drip liquid storage tank 504 is vertically arranged at the bottom of the X-axis slide block 203, the stabilizing frame group 4 comprises a supporting frame 401, an auxiliary slide rail 402 and a stabilizing seat 403, an auxiliary slide rail 402 is arranged at one side of the top end of the supporting frame 401, which is close to the lifting adjusting group 3, and the surface sliding mounting of auxiliary slide rail 402 has stable seat 403, support frame 401 installs perpendicularly in the side of handling bench group 1, the bottom of stable seat 403 rotates and connects in the top of lead screw 302, wherein Z axle slider 303 can translate around the surface of Z axle slide rail 304 in the horizontal Z axle direction, the stable seat 403 on lead screw 302 top can slide along the surface of auxiliary slide rail 402 simultaneously, in order to ensure that whole lift adjustment group 3 together with remove frame group 2 and clearance subassembly 5 can stable translation, and servo motor 301 drives lead screw 302 and rotates, can make the removal frame group 2 that is connected on the surface translate about the vertical direction, and clearance subassembly 5 can translate about X axle slider 203 along the surface of X axle track frame 201.

In summary, as shown in fig. 1 to 6, when the device for reducing the air holes in the laser welding of the copper-aluminum dissimilar materials is used, firstly, the surface of a workpiece to be welded is upwards placed on the surface of a net table 103 erected on the top of an operation table 101, and then, lifting adjustment groups 3 on the left side and the right side of a processing table group 1 and a moving frame group 2 right above the processing table group start to drive a cleaning assembly 5 to operate;

According to the size of the workpiece, the Z-axis sliding block 303 translates along the surface of the Z-axis sliding rail 304 in the horizontal Z-axis direction, meanwhile, the servo motor 301 at the top of the Z-axis sliding block 303 operates synchronously to drive the screw rod 302 connected with the power output end of the Z-axis sliding block, and the screw rod is axially rotated in the vertical direction, so that the X-axis rail frame 201 connected with the screw sliding block 202 by using the screw sliding block is translated up and down in the vertical direction, and the X-axis sliding block 203 with the cleaning assembly 5 arranged at the bottom translates along the surface of the X-axis rail frame 201 in the horizontal direction, so that the sponge wiping block 505 can be in structural contact with the top surface of the workpiece;

when the sponge wipe block 505 contacts the upward surface structure of the workpiece, high-concentration alcohol pre-injected into the drip liquid storage tank 504 gradually permeates into the sponge wipe block 505, so that the surface of the workpiece is subjected to friction cleaning, and meanwhile, under the adjustment of the double-shaft adjusting frames 502 symmetrically arranged at the left side and the right side of the butt joint frame 501, the output end of the air heater 503 faces the surface of the workpiece, so that the cleaned surface of the workpiece is heated and dried, and the cleanliness of the surface of the workpiece is ensured;

During the translation of the whole lifting adjustment set 3, the stabilizing seat 403 at the top end of the screw rod 302 slides along the surface of the auxiliary sliding rail 402 at one side of the supporting frame 401, so as to ensure the translation stability of the moving frame set 2 and the lifting adjustment set 3.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a reduce device of copper aluminium dissimilar material laser welding gas pocket, includes processing bench group (1) and clearance subassembly (5), its characterized in that: the utility model provides a handle frame group (2) has been erect directly over bench group (1), and moves the left and right sides of frame group (2) and connect and install lift adjustment group (3), and lift adjustment group (3) are kept away from one side of moving frame group (2) and are installed steady frame group (4), clearance subassembly (5) are installed in the below of moving frame group (2), clearance subassembly (5) are including butt joint frame (501), biax adjustment frame (502), air heater (503), drip liquid storage pot (504) and sponge wipe piece (505), the left and right sides upper end symmetry of butt joint frame (501) is connected with biax adjustment frame (502), and biax adjustment frame (502) are kept away from the one end of butt joint frame (501) and are installed air heater (503), and drip liquid storage pot (504) are installed to the bottom of butt joint frame (501) moreover to the bottom of drip liquid storage pot (504) is provided with sponge wipe piece (505).

2. The device for reducing copper-aluminum dissimilar material laser welding air holes according to claim 1, wherein the processing table group (1) comprises an operation table (101), a receiving bin (102) and a net table (103), the receiving bin (102) is arranged in the center of the operation table (101), and the net table (103) is horizontally arranged right above the receiving bin (102).

3. The device for reducing copper aluminum dissimilar material laser welding air holes according to claim 1, wherein the movable frame group (2) comprises an X-axis track frame (201), a thread slider (202) and an X-axis slider (203), the thread slider (202) is installed on the left side and the right side of the X-axis track frame (201), and the X-axis slider (203) is installed on the surface of the X-axis track frame (201) in a sliding manner.

4. A device for reducing laser welding air holes of copper-aluminum dissimilar materials according to claim 3, wherein the lifting adjusting group (3) comprises a servo motor (301), a screw rod (302), a Z-axis sliding block (303) and a Z-axis sliding rail (304), the screw rod (302) is vertically installed at the power output end of the servo motor (301), the Z-axis sliding block (303) is installed at the bottom of the servo motor (301), and the Z-axis sliding rail (304) is slidably installed at the bottom of the Z-axis sliding block (303).

5. The device for reducing copper aluminum dissimilar material laser welding air holes according to claim 4, wherein the threaded slider (202) is in threaded connection with the screw rod (302), and the drip liquid storage tank (504) is vertically arranged at the bottom of the X-axis slider (203).

6. The device for reducing copper-aluminum dissimilar material laser welding air holes according to claim 4, wherein the stabilizing rack set (4) comprises a supporting rack (401), an auxiliary sliding rail (402) and a stabilizing seat (403), the auxiliary sliding rail (402) is installed on one side, close to the lifting adjusting set (3), of the top end of the supporting rack (401), and the stabilizing seat (403) is installed on the surface of the auxiliary sliding rail (402) in a sliding mode.

7. The device for reducing the air holes in the laser welding of copper-aluminum dissimilar materials according to claim 6, wherein the supporting frame (401) is vertically arranged on the side edge of the processing table group (1), and the bottom of the stabilizing seat (403) is rotatably connected to the top end of the screw rod (302).

8. The device for reducing the air holes in the laser welding of the copper-aluminum dissimilar materials according to claim 1, wherein the treatment table group (1) and the stabilizing frame group (4) are connected and installed in a U-shaped structure, and the movable frame group (2) and the lifting adjusting group (3) are connected in an H-shaped structure.