阅读说明：本技术 一种用于汽车铰链支座焊接总成的电阻焊装置 (Electric resistance welding device for automobile hinge support welding assembly ) 是由 张东庆 于 2021-08-06 设计创作，主要内容包括：本发明公开了一种用于汽车铰链支座焊接总成的电阻焊装置,涉及到汽车铰链支座焊接技术领域,一种用于汽车铰链支座焊接总成的电阻焊装置,包括操作台、控制箱和防护罩,所述操作台的外表面开设有两组滑槽,且两组滑槽与操作台的内部相连通,所述操作台的外表面固定安装有控制箱,所述操作台的内部设置有挤压组件,所述操作台的上方设置有两组圆盘,两组所述圆盘的相对面均开设有十字槽。本发明通过优化夹持组件,使得在焊接不同形状尺寸的焊接件时都能够进行加持,从而达到增大使用范围,加快焊接效率的目的,且该装置增加了气体处理装置,使得焊接产生的气体能够被净化后排出,从而达到保证操作人员身体健康的目的。(The invention discloses an electric resistance welding device for an automobile hinge support welding assembly, and relates to the technical field of automobile hinge support welding. The gas treatment device is additionally provided with the gas treatment device, so that gas generated by welding can be purified and discharged, and the aim of ensuring the health of operators is fulfilled.)

1. An electric resistance welding device for an automobile hinge support welding assembly comprises an operation table (100), a control box (200) and a protective cover (600), and is characterized in that: the outer surface of the operation table (100) is provided with two groups of sliding grooves (101), the two groups of sliding grooves (101) are communicated with the inside of the operation table (100), the outer surface of the operation table (100) is fixedly provided with a control box (200), the inside of the operation table (100) is provided with an extrusion assembly (300), two groups of discs (400) are arranged above the operation table (100), the opposite surfaces of the two groups of discs (400) are provided with cross grooves (401), the inside of the two groups of discs (400) is provided with a clamping assembly (500), the upper surface of the operation table (100) is fixedly provided with a protective cover (600), the inner wall of the protective cover (600) is communicated with an air inlet pipe (601), the outlet of the air inlet pipe (601) is communicated with a gas treatment box (700), the upper surface of the gas treatment box (700) is provided with a groove (701), the inside of the gas treatment box (700) is provided with a mounting groove (702), and the upper surface of gas processing case (700) has seted up the shifting chute to the shifting chute is linked together with mounting groove (702), the inside of gas processing case (700) is inserted and is equipped with filter screen (703), the lower fixed surface of filter screen (703) installs fixture block (704), draw-in groove (705) have been seted up to the surface of fixture block (704), the inside intercommunication of gas processing case (700) has outlet duct (706), be provided with replacement subassembly (800) in mounting groove (702), the export intercommunication of outlet duct (706) has draught fan (900).

2. The electric resistance welding device for the automobile hinge support welding assembly according to claim 1, wherein: the extrusion assembly (300) comprises a motor A (301) fixedly installed on the inner bottom surface of an operating platform (100), an output shaft of the motor A (301) is coaxially connected with a rotating shaft A (302), a bevel gear A (303) is fixedly installed at the upper end of the rotating shaft A (302), a bevel gear B (304) is connected to the outer surface of the bevel gear A (303) in a meshed mode, a threaded rod A (305) is inserted into the bevel gear B (304), two ends of the threaded rod A (305) are rotatably connected with the inner wall of the operating platform (100), two groups of moving blocks A (306) are sleeved on the outer surface of the threaded rod A (305), mounting plates (307) are fixedly installed on the outer surfaces of the two groups of moving blocks A (306), the mounting plates (307) are arranged in the sliding grooves (101), the two groups of mounting plates (307) are in sliding fit with the two groups of sliding grooves (101), one ends of the two groups of mounting plates (307) penetrate through the inner portion of the sliding grooves (101) and extend to the outside, and the outer surfaces of the two groups of mounting plates (307) are fixedly connected with the outer surface of the disc (400).

3. The electric resistance welding device for the automobile hinge support welding assembly according to claim 2, characterized in that: the inner walls of the two groups of moving blocks A (306) are both provided with threads, and the inner walls of the two groups of moving blocks A (306) are both meshed and connected with the outer surface of the threaded rod A (305).

4. The electric resistance welding device for the automobile hinge support welding assembly according to claim 1, wherein: the clamping assembly (500) comprises a motor B (501) fixedly arranged on the upper surface of a mounting plate (307), an output shaft of the motor B (501) is coaxially connected with a rotating shaft B (502), one end of the rotating shaft B (502) is fixedly provided with a bevel gear C (503), the outer surfaces of the bevel gears C (503) are respectively connected with four groups of bevel gears D (504) in a meshing way, the outer surfaces of the four groups of bevel gears D (504) are respectively fixedly provided with a threaded rod B (505), one end of each threaded rod B (505) is rotatably connected with the inner wall of the cross groove (401), the outer surfaces of the four groups of threaded rods B (505) are respectively connected with a moving block B (506) in a meshed mode, the outer surfaces of the four groups of moving blocks B (506) are respectively fixedly provided with a limiting block (507), the four groups of limiting blocks (507) are respectively in sliding fit with the cross groove (401), and the outer surfaces of the four groups of moving blocks B (506) are respectively fixedly provided with a clamping round rod (508).

5. The electric resistance welding device for the automobile hinge support welding assembly according to claim 1, wherein: replace subassembly (800) including telescopic link (801) of fixed mounting at mounting groove (702) inner wall, the surface cover of telescopic link (801) is equipped with spring (802), and the inner wall fixed connection of the one end of spring (802) and mounting groove (702), the other end fixedly connected with fixed block (803) of spring (802), and the surface of fixed block (803) and the one end fixed connection of telescopic link (801), the fixed surface of fixed block (803) installs pull rod (804), and pull rod (804) set up in the shifting chute that gaseous processing case (700) upper surface was seted up to the one end of pull rod (804) is worn through the inside of shifting chute and is extended to the outside.

6. The electric resistance welding device for the automobile hinge support welding assembly according to claim 1, wherein: the clamping block (704) is inserted into the groove (701), the fixing block (803) is inserted into the clamping groove (705), and the fixing block (803) is in inserted fit with the clamping groove (705).

Technical Field

The invention relates to the technical field of welding of automobile hinge supports, in particular to a resistance welding device for an automobile hinge support welding assembly.

Background

The usual structural connection of an automobile hinge can be achieved by means of welding, riveting or the like, and the main body part and the door part of an automobile hinge are usually made of steel or aluminum by stamping, casting, or the like.

Among the prior art, car hinge welding set can't the clamping different shapes and the welding piece of volume in the use mostly for car hinge welding set's accommodation greatly reduced leads to the efficiency greatly reduced of production, and need increase extra cost, in prior art, car hinge welding set is because of there being no gas treatment device in the use, it is internal that gas such as carbon monoxide that leads to producing among the welding process is inhaled by operating personnel easily, cause the disease, influence operating personnel's is healthy.

Disclosure of Invention

The invention aims to provide a resistance welding device for an automobile hinge support welding assembly, which solves the problems that the welding pieces with different shapes and sizes cannot be adapted and a gas treatment device is not arranged in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an electric resistance welding device for an automobile hinge support welding assembly comprises an operation table, a control box and a protective cover, wherein two groups of sliding grooves are formed in the outer surface of the operation table and communicated with the inside of the operation table, the control box is fixedly installed on the outer surface of the operation table, an extrusion assembly is arranged inside the operation table, two groups of discs are arranged above the operation table, cross grooves are formed in opposite surfaces of the two groups of discs, clamping assemblies are arranged inside the two groups of discs, the protective cover is fixedly installed on the upper surface of the operation table, an air inlet pipe is communicated with the inner wall of the protective cover, an outlet of the air inlet pipe is communicated with a gas treatment box, a groove is formed in the upper surface of the gas treatment box, a mounting groove is formed in the inside of the gas treatment box, a moving groove is formed in the upper surface of the gas treatment box, and the moving groove is communicated with the mounting groove, the inside of gas treatment case is inserted and is equipped with the filter screen, the lower fixed surface of filter screen installs the fixture block, the draw-in groove has been seted up to the surface of fixture block, the inside intercommunication of gas treatment case has the outlet duct, be provided with the replacement subassembly in the mounting groove, the export intercommunication of outlet duct has the draught fan.

Based on above mechanism, through setting up the draught fan for the inside of gas processing case is inhaled to the gas that the welding produced, and will cross the inside filter screen of inserting of gas processing incasement portion and obtain further filtering, discharge after purifying gas, thereby reach the healthy of protection operator.

Preferably, the extrusion subassembly includes motor A of fixed mounting in the inside bottom surface of operation panel, motor A's output shaft coaxial coupling has pivot A, pivot A's upper end fixed mounting has bevel gear A, bevel gear A's surface meshing is connected with bevel gear B, bevel gear B's inside is inserted threaded rod A, and threaded rod A's both ends all rotate with the inner wall of operation panel and be connected, threaded rod A's surface cover is equipped with two sets of movable block A, and is two sets of movable block A's the equal fixed mounting in surface has the mounting panel, and the mounting panel all sets up and press in the spout to two sets of mounting panels all with two sets of spout sliding fit, and are two sets of the inside of spout and extension to the outside are all penetrated to the one end of mounting panel, and the surface fixed connection of the surface of two sets of mounting panels and disc.

Furthermore, by arranging the motor A, when the motor A rotates, the bevel gear A and the bevel gear B which are connected in a meshed mode can drive the threaded rod A to start rotating, so that the movable block A and the mounting plate are driven to move, and the purpose of driving the welding part to move relatively is achieved.

Preferably, the inner walls of the two groups of moving blocks A are both provided with threads, and the inner walls of the two groups of moving blocks A are both meshed with the outer surface of the threaded rod A to be connected with the bevel gear A.

Further, the mounting plate is driven to move when the moving block A moves by arranging the moving block A.

Preferably, the clamping assembly comprises a motor B fixedly mounted on the upper surface of the mounting plate, an output shaft of the motor B is coaxially connected with a rotating shaft B, one end of the rotating shaft B is fixedly provided with a bevel gear C, the outer surface of the bevel gear C is connected with four groups of bevel gears D in an engaged manner, the outer surface of the bevel gears D is fixedly provided with a threaded rod B, one end of the threaded rod B is rotatably connected with the inner wall of the cross groove, the outer surface of the threaded rod B is connected with a moving block B in an engaged manner, the outer surface of the moving block B is fixedly provided with limit blocks, the four groups of limit blocks are in sliding fit with the cross groove, and the outer surface of the moving block B is fixedly provided with clamping round rods.

Further, through setting up motor B for motor B drives the centre gripping pole through the mutually supporting between bevel gear C and bevel gear D and the movable block B when rotating and removes, carries out the centre gripping to the weldment.

Preferably, the replacement subassembly includes the telescopic link of fixed mounting at the mounting groove inner wall, the surface cover of telescopic link is equipped with the spring, and the one end of spring and the inner wall fixed connection of mounting groove, the other end fixedly connected with fixed block of spring, and the surface of fixed block and the one end fixed connection of telescopic link, the surface fixed mounting of fixed block has the pull rod, and the pull rod setting is in the shift chute that the gas treatment case upper surface was seted up to the one end of pull rod pierces through the inside of shift chute and extends to the outside.

Further, the spring is arranged, so that opposite acting force is generated in the compression process to push the fixing block to reset.

Preferably, the fixture block is inserted into the groove, the fixing block is inserted into the clamping groove, and the fixing block is matched with the clamping groove in an inserting mode.

Furthermore, through setting up the fixed block for the fixed block gets into in the draw-in groove and fixes the filter screen.

In conclusion, the technical effects and advantages of the invention are as follows:

1. according to the automobile hinge welding device, the motor B, the bevel gear C and the bevel gear D are arranged, when the automobile hinge welding device is used, the motor B is started to rotate forwardly to drive the bevel gear C to rotate, the bevel gear D is connected to the bevel gear C in an engaged mode and fixedly installed at one end of the threaded rod B, the threaded rod B is rotatably connected with the cross groove, the threaded rod B can rotate, the outer surface of the threaded rod B is connected with the movable block B in an engaged mode, the clamping round rod is fixedly installed on the outer surface of the movable block B, the clamping round rod can move to the bevel gear C along with the movable block B to clamp a welding piece, and therefore the purposes that the welding pieces with different shapes and sizes can be clamped to weld, working efficiency is improved, and cost is saved are achieved.

2. According to the invention, through arranging the air inlet pipe, the filter screen and the induced draft fan, when welding is started, the induced draft fan is started to discharge the gas in the gas treatment box, and the gas treatment box is communicated with the protective cover, so that the gas generated by welding under the protective cover can be sucked into the gas treatment box and filtered by the filter screen inserted in the gas treatment box and then discharged, and therefore, the purposes of purifying the gas generated by welding and protecting the health of operators are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of a resistance welding apparatus for an automotive hinge bracket welding assembly in an embodiment of the present invention;

FIG. 2 is a schematic side view of a resistance welding apparatus for an automotive hinge bracket welding assembly in accordance with an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a compression assembly in an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a clamping assembly in an embodiment of the invention;

FIG. 5 is a partial cross-sectional view of an alternate assembly in an embodiment of the present invention.

In the figure: 100. an operation table; 101. a chute; 200. a control box; 300. an extrusion assembly; 301. a motor A; 302. a rotating shaft A; 303. a bevel gear A; 304. a bevel gear B; 305. a threaded rod A; 306. moving block A; 307. mounting a plate; 400. a disc; 401. a cross groove; 500. a clamping assembly; 501. a motor B; 502. a rotating shaft B; 503. a bevel gear C; 504. a bevel gear D; 505. a threaded rod B; 506. a moving block B; 507. a limiting block; 508. clamping the round bar; 600. a protective cover; 601. an air inlet pipe; 700. a gas treatment tank; 701. a groove; 702. mounting grooves; 703. a filter screen; 704. a clamping block; 705. a card slot; 706. an air outlet pipe; 800. replacing the component; 801. a telescopic rod; 802. a spring; 803. a fixed block; 804. a pull rod; 900. an induced draft fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example 1

Referring to fig. 1-5, an electric resistance welding device for an automotive hinge bracket welding assembly includes a console 100, a control box 200, and a shield 600, wherein the shield 600 may be any one of the prior art, such as a metal shield. The outer surface of the operation table 100 is provided with two groups of sliding grooves 101, the two groups of sliding grooves 101 are communicated with the inside of the operation table 100, the outer surface of the operation table 100 is fixedly provided with a control box 200, the inside of the operation table 100 is provided with an extrusion assembly 300, two groups of discs 400 are arranged above the operation table 100, the opposite surfaces of the two groups of discs 400 are provided with cross grooves 401, the inside of the two groups of discs 400 is provided with a clamping assembly 500, the upper surface of the operation table 100 is fixedly provided with a protective cover 600, the inner wall of the protective cover 600 is communicated with an air inlet pipe 601, the outlet of the air inlet pipe 601 is communicated with a gas treatment box 700, the upper surface of the gas treatment box 700 is provided with a groove 701, the inside of the gas treatment box 700 is provided with a mounting groove 702, the upper surface of the gas treatment box 700 is provided with a moving groove, the moving groove is communicated with the mounting groove 702, a filter screen 703 is inserted in the inside of the gas treatment box 700, and the lower surface of the filter screen 703 is fixedly provided with a fixture block 704, the outer surface of the clamping block 704 is provided with a clamping groove 705, the inside of the gas treatment box 700 is communicated with an air outlet pipe 706, the inside of the mounting groove 702 is provided with a replacement component 800, and the outlet of the air outlet pipe 706 is communicated with an induced draft fan 900.

Based on above mechanism, through setting up draught fan 900 for the gas that the welding produced is inhaled the inside of gas treatment case 700, and will cross the further filtration of the filter screen 703 that the gas treatment case 700 was inside to be inserted, discharges after purifying gas, thereby reaches the healthy of protection operator.

Example 2

Referring to fig. 1 and 3, based on embodiment 1, the pressing assembly 300 includes a motor a301 fixedly installed on the inner bottom surface of the operating platform 100, and the motor a301 may be any one of the forward and reverse rotation type in the prior art, such as 3IK15 RGN-C. The output shaft coaxial coupling of motor A301 has pivot A302, the upper end fixed mounting of pivot A302 has bevel gear A303, bevel gear A303's surface mesh is connected with bevel gear B304, be equipped with threaded rod A305 in bevel gear B304's inside is inserted, and the both ends of threaded rod A305 all are connected with the inner wall of operation panel 100 rotation, threaded rod A305's surface cover is equipped with two sets of movable block A306, the equal fixed mounting in surface of two sets of movable block A306 has mounting panel 307, and mounting panel 307 all sets up and presses in spout 101, and two sets of mounting panel 307 all with two sets of spout 101 sliding fit, the one end of two sets of mounting panels 307 all pierces through the inside of spout 101 and extends to the outside, and the surface fixed connection of the surface of two sets of mounting panels 307 and disc 400.

The inner walls of the two groups of moving blocks A306 are both provided with threads, and the inner walls of the two groups of moving blocks A306 are both meshed and connected with the outer surface of the threaded rod A305.

Based on the structure, by arranging the motor A301, when the motor A301 rotates, the threaded rod A305 can be driven to rotate by the bevel gear A303 and the bevel gear B304 which are connected in a meshed mode, so that the moving block A306 and the mounting plate 307 are driven to move, and the purpose of driving the welding parts to move relatively is achieved.

EXAMPLE III

With reference to fig. 1 and 4, based on the above embodiment 1 or 2, the clamping assembly 500 includes a motor B501 fixedly mounted on the upper surface of the mounting plate 307, an output shaft of the motor B501 is coaxially connected with a rotating shaft B502, one end of the rotating shaft B502 is fixedly mounted with a bevel gear C503, the outer surfaces of the bevel gears C503 are respectively engaged and connected with four groups of bevel gears D504, the outer surfaces of the four groups of bevel gears D504 are respectively fixedly mounted with a threaded rod B505, one end of the threaded rod B505 is respectively rotatably connected with the inner wall of the cross slot 401, the outer surfaces of the four groups of threaded rods B505 are respectively engaged and connected with a moving block B506, the outer surfaces of the four groups of moving blocks B506 are respectively fixedly mounted with limiting blocks 507, the four groups of limiting blocks 507 are respectively slidably fitted with the cross slot 401, and the outer surfaces of the four groups of moving blocks B506 are respectively fixedly mounted with clamping round rods 508.

Based on the structure, through the arrangement of the motor B501, when the motor B501 rotates, the bevel gear C503, the bevel gear D504 and the moving block B506 are matched with each other to drive the clamping round rod 508 to move, so that a welding piece is clamped.

Example four

Referring to fig. 1 and 5, based on the above embodiments 1, 2 or 3, the replacing assembly 800 includes the telescopic rod 801 fixedly installed on the inner wall of the installation groove 702, the outer surface of the telescopic rod 801 is sleeved with the spring 802, one end of the spring 802 is fixedly connected with the inner wall of the installation groove 702, the other end of the spring 802 is fixedly connected with the fixing block 803, the outer surface of the fixing block 803 is fixedly connected with one end of the telescopic rod 801, the outer surface of the fixing block 803 is fixedly installed with the pull rod 804, the pull rod 804 is disposed in the moving groove formed on the upper surface of the gas processing box 700, and one end of the pull rod 804 penetrates through the inside of the moving groove and extends to the outside.

EXAMPLE five

As shown in fig. 1 and 5, based on the above embodiments 1, 2, 3, or 4, the latch 704 is inserted into the groove 701, the fixing block 803 is inserted into the slot 705, and the fixing block 803 is inserted into the slot 705.

Based on the above structure, the spring 802 is provided, so that an opposite acting force is generated in the compression process to push the fixing block 803 to reset.

The working principle of the invention is as follows: by arranging the motor A301, the motor B501 and the clamping round rods 508, when the automobile hinge welding device is used, firstly, two groups of motors B501 are started to rotate forwards, a rotating shaft B502 connected with a coaxial shaft and a bevel gear C503 fixedly arranged at one end of the rotating shaft B502 are driven to rotate synchronously by the rotation of the two groups of motors B501, the two groups of bevel gears C503 can drive four groups of bevel gears D504 in meshed connection to rotate and drive a threaded rod B505 fixedly connected with the bevel gear D504 to rotate in the rotating process, as the four groups of threaded rods B505 are in rotating connection with the cross grooves 401, the moving blocks B506 are in sliding fit with the cross grooves 401 through the limiting blocks 507, the four groups of moving blocks B506 can be driven to move towards the direction of the bevel gears C503 along the cross grooves 401 when the four groups of threaded rods B505 rotate, and the four groups of clamping round rods 508 are fixedly arranged on the outer surfaces of the four groups of moving blocks B506, so that the four groups of clamping round rods 508 can be driven to move synchronously in the moving process of the four groups of moving blocks B506, clamping the welding parts to be welded together, starting the motor A301 to rotate forwards after the clamping is finished, driving the rotating shaft A302 and the bevel gear A303 to rotate synchronously in the rotation process of the motor A301, using the bevel gear B304 to be meshed with the bevel gear A303, sleeving the bevel gear B304 on the outer surface of the threaded rod A305, and rotatably connecting the two ends of the threaded rod A305 with the inner wall of the operating platform 100, so that the threaded rod A305 rotates along with the bevel gear A303 when the bevel gear A303 rotates, because the outer surface of the threaded rod A305 is meshed with the two sets of moving blocks A306, the upper surface of the moving block A306 is fixedly provided with the mounting plate 307, and the mounting plate 307 is fixedly connected with the motor B501, so that the threaded rod A305 rotates to drive the two sets of moving blocks A306 to start to move along the two sets of sliding grooves 101 and drive the two sets of motor B501 to start to move relatively, thereby synchronously moving the welding parts to be welded right below the protective cover 600 to be welded, therefore, the welding parts with different shapes and sizes can be clamped for welding, the working efficiency is accelerated, and the cost is saved.

By arranging the gas treatment box 700, the replacement assembly 800 and the induced draft fan 900, when welding is started, the induced draft fan 900 is communicated with the gas treatment box 700, so that the induced draft fan 900 can discharge gas in the gas treatment box 700, the gas treatment box 700 is communicated with the protective cover 600 through the air inlet pipe 601, so that gas generated by welding under the protective cover 600 can enter the gas treatment box 700 through the air inlet pipe 601, the filter screen 703 is inserted in the gas treatment box 700, so that the gas entering the gas treatment box 700 is filtered by the filter screen 703 when being discharged outwards through the induced draft fan 900, the gas is firstly filtered and then discharged, when the filter screen 703 is used for a long time and needs to be replaced, the pull rod 804 is pulled first, so that the pull rod 804 drives the fixing block 803 to start to move out of the clamping groove 705, the telescopic rod 801 and the spring 802 are compressed in the moving process of the fixing block 803, and the compressed spring 802 can generate a counterforce, when the fixing block 803 is completely moved out of the clamping groove 705, the handle arranged on the upper surface of the filter screen 703 can be pulled to pull out the filter screen 703, after the filter screen 703 is pulled out, the pull rod 804 is loosened, the counterforce generated by the spring 802 can push the fixing block 803 to return to the original position, and then a new filter screen 703 is installed to return to the original position, so that the purposes of purifying gas generated by welding and protecting the health of operators are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.