WO2021226830A1

WO2021226830A1 - Accurate welding device for shock absorber production

Info

Publication number: WO2021226830A1
Application number: PCT/CN2020/089811
Authority: WO
Inventors: 郑清国; 贺晓钢; 俞琦
Original assignee: 南京赛博宁减振器制造有限公司
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-11-18

Abstract

An accurate welding device for shock absorber production, comprising a workbench (1), supporting legs (7), and a welding platform (9). The supporting legs are respectively fixedly connected to four corners of the bottom end of the workbench, a hinge seat (10) is fixedly connected to one end of the exterior of the workbench, protection panels (2) are movably hinged to the hinge seat, the bottom ends of the protection panels are all provided with locking bolts (11), the welding platform is fixedly connected to a top end of the workbench, a top end of the welding platform is provided with a movable clamping structure (3), and a controller (6) is fixedly connected to the top end of one side of the workbench. By means of the provision of the hinge seat, protection panels, and locking bolts on the welding device, during welding, a removal and mounting structure of the locking bolts and protection panels is used to open the locking bolts, the flipping relationship between the protection panels and the hinge seat is used to flip the protection panels upwards, and the the locking bolts are again used to fix the protection panels, thereby solving potential safety risks during welding operations.

Description

Accurate welding device for production of shock absorber

Technical field

The invention relates to the technical field of shock absorbers, in particular to an accurate welding device for the production of shock absorbers.

Background technique

The shock absorber is a workpiece that plays an important role in the car body. In order to improve the smoothness of the car when it encounters road impact during driving, it will be necessary to adjust the difference between the two in the production process of the shock absorber. For welding, we need an accurate welding device for shock absorber production.

The traditional accurate welding device used in the production of shock absorbers has no protective structure. Sparks will burst during welding, which is likely to cause safety hazards. The workpiece cannot be blessed and fixed, which will easily lead to inaccurate welding, and there is no welding debris during welding. Placed at.

Summary of the invention

The purpose of the present invention is to provide an accurate welding device for the production of shock absorbers to solve the above-mentioned problems in the background art.

In order to achieve the above objectives, the present invention provides the following technical solutions:

An accurate welding device for shock absorber production, comprising a workbench, a support leg and a welding platform. The four corners at the bottom end of the workbench are all fixedly connected with support legs, and the two outer ends of the workbench are fixedly connected with hinged seats. , And the inside of the articulated base is movably hinged with a protective plate, the bottom end of the protective plate is provided with a locking bolt, the top of the workbench is fixedly connected with a welding platform, and the top of the welding platform is provided with a mobile clamping structure A controller is fixedly connected to the top of one side of the working table, a servo motor is arranged behind the controller, and a welding table is movably connected to the top of the servo motor, and a welding debris collecting mechanism is arranged at the bottom of the working table .

Preferably, the hinged base is fixedly connected to an outer end of the workbench, a protective plate is movably hinged between the insides of the hinged base, and the hinged base and the protective plate are in a flip structure.

Preferably, the bottom end of the protective plate is provided with a hole, and the protective plate forms a disassembly and installation structure through a locking bolt and the inside of the hole.

Preferably, a sliding rail, a sliding block, a fixing seat, a threaded rod, a threaded seat, a clamping block and a fixing bolt are sequentially arranged inside the mobile clamping structure, and the bottom of the sliding rail is fixedly connected to the welding platform, and The top of the slide rail is movably connected with a slider, and the top of the slider is fixedly connected with a fixing seat, a threaded rod is movably connected between the insides of the fixing seat, a threaded seat is movably connected to the threaded rod, and the threaded seat A clamp block is fixedly connected to one end of the battery.

Preferably, the outer side wall of the threaded rod is uniformly provided with external threads, and the inner side wall of the threaded seat is evenly provided with internal threads that cooperate with the outer threads of the threaded rod, and the threaded rod and the threaded seat are threadedly connected, At the same time, the number of external threads on the outer ends of the threaded rod is the same, and the thread directions are opposite.

Preferably, a connecting pipe, a dust collecting box, a slot, a clamping block, a dust collecting net and a negative pressure fan are arranged in the welding dust collection mechanism in sequence, and the top of one end of the connecting pipe is communicated with the workbench. The other end of the pipe is fixedly connected with a dust collecting box, the inside of the dust collecting box is provided with a dust collecting net, both sides of the inside of the dust collecting box are fixedly connected with clamping grooves, and both sides of the dust collecting net are fixed Connected with a clamping block that cooperates with the clamping slot, a negative pressure fan is fixedly connected to the bottom end of the dust collection box, and the inside of the negative pressure fan communicates with the inside of the dust collection box, and the top of one end of the dust collection box is fixed A connecting pipe is connected, and the connecting pipe is communicated with the inside of the dust collecting box.

Preferably, the width of the inside of the card slot is greater than the width of the outside of the card block, and the card block is embedded in the card slot, and the card slot and the card block form an engaging structure.

Compared with the prior art, the beneficial effects of the present invention are:

1. An accurate welding device for the production of shock absorbers. By setting the hinge seat, the protective plate and the locking bolt, during welding, the locking bolt and the protective plate are used to disassemble the installation structure to open the locking bolt, and then use The flipping relationship between the protective plate and the hinged seat, the protective plate is turned up, and then fixed with the locking bolt, so that the safety hazard is solved during the welding operation;

2. An accurate welding device for shock absorber production. By setting the inside of the movable clamping structure, there are slide rails, sliding blocks, fixed seats, threaded rods, threaded seats, clamping blocks and fixed bolts, because the inner side of the threaded seats The wall is evenly provided with internal threads that cooperate with the external threads of the threaded rod, so the clamping block on the threaded seat will move to the middle position at the same time, and the clamping block is provided with a groove inside to clamp the shock absorber workpiece The function of fixing, finally using the sliding relationship between the slide rail and the sliding block, the workpiece can be moved to the position of the welding table, which solves the problem of workpiece clamping and fixing;

3. An accurate welding device for the production of shock absorbers. The connecting pipe, dust box, slot, block, dust net and negative pressure fan are arranged in the welding dust collection mechanism to turn on the negative pressure fan. In this way, when welding, use the connecting pipe to suck the residual welding debris into the dust collecting net through the suction force of the negative pressure fan, and then use the clamping structure of the clamping block and the groove to take out the dust collecting net That is, the problem of welding dust collection is solved.

Description of the drawings

Figure 1 is a front sectional structural schematic diagram of an accurate welding device for the production of shock absorbers;

Figure 2 is a schematic diagram of the connection relationship between the protective plate and the worktable of an accurate welding device for the production of shock absorbers;

Fig. 3 is a front view structural schematic diagram of a movable clamping and fixing structure of an accurate welding device for the production of shock absorbers;

Fig. 4 is a front view structural schematic diagram of a welding dust collecting mechanism of an accurate welding device for the production of shock absorbers.

In the figure: 1. Workbench; 2. Protective plate; 3. Mobile clamping structure; 301, slide rail; 302, slider; 303, fixed seat; 304, threaded rod; 305, threaded seat; 306, clamping block; 307. Fixing bolts; 4. Welding station; 5. Servo motor; 6. Controller; 7. Feet; 8. Welding debris collection mechanism; 801. Connecting pipe; 802. Dust box; 803. Card slot; 804. Card Block; 805, dust collecting net; 806, negative pressure fan; 9, welding platform; 10. articulated seat; 11. locking bolts.

Detailed ways

The technical solution of this patent will be described in further detail below in conjunction with specific implementations.

Please refer to Figure 1-4, an accurate welding device for the production of shock absorbers, including a workbench 1, a leg 7 and a welding platform 9. The four corners at the bottom of the workbench 1 are fixedly connected to the legs 7, and the outside of the workbench 1 One end is fixedly connected with a hinge seat 10, and a protective plate 2 is movably hinged on the hinge seat 10. The bottom end of the protective plate 2 is provided with a locking bolt 11, the top of the workbench 1 is fixedly connected with a welding platform 9, and the welding platform The top of 9 is provided with a movable clamping structure 3, the top of the workbench 1 is fixedly connected with a controller 6, and the rear of the controller 6 is provided with a servo motor 5. The model of the servo motor 5 can be MR-J2S-10A, And the top of the servo motor 5 is articulated with a soldering station 4, and the output end of the servo motor 5 at the bottom of the soldering station 4 is movably connected. The hinge joints are fixedly connected with a micro motor, the model of the micro motor can be D180M-0250030C-E, the top of the welding station 4 is hinged with a welding gun, and the bottom end of the work table 1 is provided with a welding debris collection mechanism 8.

Further, the hinge base 10 is fixedly connected with one end of the outside of the workbench 1, a protective plate 2 is movably hinged between the inside of the hinge base 10, and the hinge base 10 and the protective plate 2 are in a flip structure, using the hinge base 10 and the protective plate 2 flip structure, when welding operation, turn the protective plate 2 up, and when the welding is finished, just put the protective plate 2 down.

Further, the bottom end of the protective plate 2 is provided with holes, and the protective plate 2 forms a disassembly and installation structure between the locking bolt 11 and the inside of the hole. When it is up, the protective plate 2 can be locked and fixed with the locking bolt 11.

Further, a sliding rail 301, a sliding block 302, a fixing seat 303, a threaded rod 304, a threaded seat 305, a clamping block 306, and a fixing bolt 307 are sequentially arranged inside the mobile clamping structure 3, and the bottom of the sliding rail 301 is connected to the welding platform. 9 Fixed connection, the top of the slide rail 301 is movably connected with a slider 302, and the top of the slider 302 is fixedly connected with a fixing seat 303, the inside of the fixing seat 303 is movably connected with a threaded rod 304, and the threaded rod 304 is movably connected There is a threaded seat 305, and one end of the threaded seat 305 is fixedly connected with a clamping block 306. By providing a threaded seat 305 and a threaded rod 304, the inner side wall of the threaded seat 305 is evenly provided with internal threads that cooperate with the external threads of the threaded rod 304. Therefore, when the threaded rod 304 is rotated, the clamping block 306 on the screw seat 305 will move to the middle position at the same time, and the clamping block 306 is provided with a groove inside, which plays a role of clamping and fixing the shock absorber workpiece. Finally, using the sliding relationship between the sliding rail 301 and the sliding block 302, the fixing base 303 is moved to the position of the soldering station 4.

Further, the outer side wall of the threaded rod 304 is uniformly provided with external threads, and the inner side wall of the threaded seat 305 is uniformly provided with internal threads that cooperate with the external threads of the threaded rod 304, and the threaded rod 304 and the threaded seat 305 are threadedly connected. At the same time, the number of external threads on both ends of the threaded rod 304 is the same, and the thread directions are opposite, so that the clamping block 306 on the threaded seat 305 can move to the middle position at the same time.

Further, a connecting pipe 801, a dust collecting box 802, a card slot 803, a card block 804, a dust collecting net 805 and a negative pressure fan 806 are arranged in the welding dust collection mechanism 8 in sequence, and the top of one end of the connecting pipe 801 is connected to the workbench 1. The other end of the connecting pipe 801 is fixedly connected with a dust collecting box 802. The inside of the dust collecting box 802 is provided with a dust collecting net 805. Both sides of the inside of the dust collecting box 802 are fixedly connected with a card slot 803 and a dust collecting net 805. Both sides are fixedly connected with a clamping block 804 that cooperates with the clamping slot 803, and the bottom end of the dust box 802 is fixedly connected with a negative pressure fan 806. The model of the negative pressure fan 806 can be CX-1220, and the negative pressure fan 806 The inside of the dust box 802 is connected to the inside of the dust box 802. The top of one end of the dust box 802 is fixedly connected with a connecting pipe 801. In the connection relationship, the generated welding debris is sucked into the dust collecting net 805 by the suction force of the negative pressure fan 806, and then the clamping structure of the clamping block 804 and the groove 803 is used to take the dust collecting net 805. Just out.

Further, the width of the inside of the card slot 803 is greater than the width of the outside of the card block 804, and the card block 804 is embedded in the card slot 803. The card slot 803 and the card block 804 form a locking structure, and the card block 804 and the card slot The snap-fit structure of the 803 facilitates the removal and installation of the dust-collecting net 805.

The working principle of the present invention is: first use the disassembly and installation structure of the locking bolt 11 and the protective plate 2 to open the locking bolt 11, and then use the flip relationship between the protective plate 2 and the hinge seat 10 to flip the protective plate 2 up , And then use the locking bolt 11 to fix it. Then, because the inner side wall of the threaded seat 305 is evenly provided with internal threads that cooperate with the external threads of the threaded rod 304, when the threaded rod 304 is rotated, the clamping block on the threaded seat 305 306 will move to the middle position at the same time, and the clamp block 306 is provided with a groove inside to clamp and fix the shock absorber workpiece, and then use the sliding relationship between the slide rail 301 and the slider 302 to move to the welding station At position 4, then turn on the controller 6, use the welding station 4 to work on the shock absorber workpiece, and finally use the connecting pipe 801 to draw the generated welding debris through the suction force of the negative pressure fan 806 to suck the remaining welding debris to the dust collecting net 805 In this case, the engaging structure of the card block 804 and the card slot 803 can be used to take out the dust collecting net 805. In this way, the use process of an accurate welding device for the production of shock absorbers is completed.

In the description of the present invention, it should be noted that the terms "installed", "connected", and "connected" should be understood in a broad sense unless otherwise clearly specified and limited. For example, they can be fixed or detachable. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present invention can be understood through specific circumstances.

The preferred embodiments of this patent are described in detail above, but this patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by a person of ordinary skill in the art, it is also possible to make various decisions without departing from the purpose of this patent. Kind of change.

Claims

An accurate welding device for shock absorber production, comprising a workbench (1), a support foot (7) and a welding platform (9), characterized in that: the four corners of the bottom end of the workbench (1) are fixedly connected with Support feet (7), both ends of the outside of the workbench (1) are fixedly connected with a hinge seat (10), and the inside of the hinge seat (10) is movably hinged with a protective plate (2), the protective plate (2) ) Is provided with a locking bolt (11) at the bottom end, a welding platform (9) is fixedly connected to the top of the workbench (1), and a mobile clamping structure (3) is provided at the top of the welding platform (9), A controller (6) is fixedly connected to the top of one side of the workbench (1), a servo motor (5) is arranged behind the controller (6), and a soldering station is movably connected to the top of the servo motor (5) (4) A welding dust collecting mechanism (8) is provided at the bottom end of the workbench (1).
An accurate welding device for shock absorber production according to claim 1, characterized in that the hinged base (10) is fixedly connected to an end of the workbench (1), and the inside of the hinged base (10) A protective plate (2) is movably hinged therebetween, and the hinged seat (10) and the protective plate (2) have an overturning structure.
An accurate welding device for shock absorber production according to claim 1, characterized in that the bottom end of the protective plate (2) is provided with holes, and the protective plate (2) passes through a locking bolt (11). ) And the inside of the hole to form a disassembly and installation structure.
An accurate welding device for shock absorber production according to claim 1, characterized in that, a sliding rail (301), a sliding block (302), and a fixing seat are sequentially arranged inside the movable clamping structure (3). (303), a threaded rod (304), a threaded seat (305), a clamping block (306) and a fixing bolt (307), the bottom of the slide rail (301) is fixedly connected to the welding platform (9), the slide The top end of the rail (301) is movably connected with a sliding block (302), and the top end of the sliding block (302) is fixedly connected with a fixing seat (303), and the inside of the fixing seat (303) is movably connected with a threaded rod ( 304), the threaded rod (304) is movably connected with a threaded seat (305), and one end of the threaded seat (305) is fixedly connected with a clamping block (306).
The accurate welding device for shock absorber production according to claim 4, characterized in that the outer side wall of the threaded rod (304) is uniformly provided with external threads, and the inner side wall of the threaded seat (305) is uniformly provided There are internal threads that cooperate with the external threads of the threaded rod (304). The threaded rod (304) and the threaded seat (305) are threaded. At the same time, the number of external threads on both ends of the threaded rod (304) is the same. The direction is opposite.
The accurate welding device for shock absorber production according to claim 1, characterized in that, a connecting pipe (801), a dust box (802), and a card slot are sequentially arranged inside the welding debris collection mechanism (8). (803), a clamping block (804), a dust collecting net (805) and a negative pressure fan (806), the top of one end of the connecting pipe (801) is in communication with the workbench (1), the connecting pipe (801) A dust collecting box (802) is fixedly connected to the other end of the dust collecting box (802), a dust collecting net (805) is arranged inside the dust collecting box (802), and both sides of the dust collecting box (802) are fixedly connected with card slots (803), both sides of the dust collecting net (805) are fixedly connected with clamping blocks (804) that cooperate with the clamping groove (803), and the bottom end of the dust collecting box (802) is fixedly connected with a negative pressure A fan (806), and the inside of the negative pressure fan (806) is communicated with the inside of the dust box (802), and the top of one end of the dust box (802) is fixedly connected with a connecting pipe (801), the connecting pipe (801) communicates with the inside of the dust box (802).
An accurate welding device for shock absorber production according to claim 6, characterized in that the width of the inside of the slot (803) is greater than the width of the outside of the block (804), and the block (804) is embedded in Inside the card slot (803), an engaging structure is formed between the card slot (803) and the card block (804).