Shell welding clamp for welding automobile motor shell

Abstract

The invention relates to the technical field of motor shell machining, and discloses a shell welding fixture for automobile motor shell welding, which comprises a machining table, supporting legs are mounted on the outer wall of the machining table, a feeding mechanism is arranged in the machining table, and the feeding mechanism is arranged on the machining table, a motor is mounted on the back of the machining table, so that the shell welding fixture can be used for welding automobile motor shells. A motor drives a first lead screw at the output end to rotate, when the first lead screw rotates, a feeding plate connected with the outer wall is driven to move, and therefore a motor shell is driven to be fed, when the feeding plate continuously moves forwards to the position below a welding device, a first wedge-shaped block moves forwards to push a second wedge-shaped block to move, and when the second wedge-shaped block moves, the first wedge-shaped block moves forwards to push the second wedge-shaped block to move. When the gear rotates, the gear drives the first toothed plate on the second wedge block to move inwards so as to drive the meshed toothed plates in the box body to rotate, when the gear rotates, the second toothed plate meshed at the top is driven to move so as to drive the second toothed plate to move outwards, the extension end of the second toothed plate is connected with a telescopic rod, and the motor shell is fixed through a fixing plate at the top end of the telescopic rod.

Description

Technical Field

[0001] The invention relates to the technical field of motor housing processing, in particular to a housing welding fixture for welding automobile motor housings. Background Art

[0002] The automotive motor housing welding fixture is a positioning and clamping tool specially used in the welding process of automotive motor housing. The design and manufacture of this fixture need to consider multiple factors to ensure the accuracy and efficiency of the welding process. First of all, the design of the fixture must conform to the geometry and size of the motor housing to achieve accurate positioning. The fixture is usually made of metal or alloy materials with sufficient strength and rigidity to resist the forces that may be generated during the welding process. The design of the fixture should take into account the ease of operation, allowing for quick loading and unloading of the motor housing while reducing the technical requirements for the operator. The positioning elements of the welding fixture, such as the positioning pins, positioning plates and clamping mechanisms, need to be carefully designed to ensure the stability of the motor housing during the welding process. The positioning pins and positioning plates can prevent the housing from being displaced during the welding process, while the clamping mechanism keeps the housing in a fixed position by applying appropriate pressure. In addition, the durability and maintainability of the welding fixture are also important factors that need to be considered during the design. The fixture should be able to withstand high temperatures and repeated use without deformation or damage. At the same time, the maintenance of the fixture should be simple and convenient to reduce downtime. During the welding process, the fixture also needs to take into account the effects of welding stress and deformation. Through reasonable design, such as the use of elastic elements or adjustable clamping force, stress concentration during welding can be reduced, thereby reducing the risk of welding deformation. In short, the automotive motor housing welding fixture is a key tool to ensure welding quality and improve production efficiency. An excellent fixture design should comprehensively consider positioning accuracy, ease of operation, automation integration, durability and welding deformation control to meet the high standards of modern automotive manufacturing; According to the announcement number: "CN210476213U", this electric vehicle motor housing processing fixture specifically relates to the field of motor processing technology, including a base, mounting frames are provided on both sides of the base, a support plate is fixedly provided on the top of the mounting frame, a threaded hole is provided on the top of the support plate, a threaded rod is inserted in the threaded hole, a bearing is connected to the bottom of the threaded rod, a cross plate is fixedly connected to the bottom of the bearing, a slot is provided on both sides of the bottom of the cross plate, a support plate is inserted in the slot, a fixed plate is provided at the bottom of the cross plate, a groove is provided in the fixed plate, and a rotating shaft is provided on both sides of the groove. The utility model adjusts the angle between the first clamping plate and the second clamping plate through a spring to achieve a variable clamping range, clamp different types of housings, and achieves multi-faceted clamping through the first clamping plate, the second clamping plate and the support frame, so that the housing is more stable during the processing process, and the housing deformation caused by excessive clamping force is prevented by increasing the clamping area.

[0003] However, in actual use, it is not convenient to fix the shells according to different specifications, and waste gas and debris will be left during welding, which are not easy to clean up. Therefore, improvements are made based on the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a housing welding fixture for welding an automobile motor housing in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a housing welding fixture for welding automobile motor housing, comprising a processing table, the outer wall of the processing table is equipped with supporting legs, the top of the inner wall is equipped with a guide rail, the outer wall of the guide rail is equipped with a cylinder 1, the bottom of the cylinder 1 is equipped with a welding device, the interior of the processing table is equipped with a feeding mechanism, the top of the processing table is provided with a through groove and a through opening, and the processing table is provided with a fixing mechanism; The feeding mechanism comprises a motor 1; The motor is fixedly mounted on the outer wall of the processing table, the output end of the motor is connected to a screw rod, a bearing is fixedly mounted on one side of the outer wall of the processing table, the extending end of the screw rod is mounted on the inner wall of the bearing, the outer wall of the screw rod is threadedly connected to a loading plate, and the outer wall of the loading plate is fixedly mounted with a wedge block.

[0006] Preferably, the number of the wedge blocks 1 is two groups, and the two groups of wedge blocks 1 are symmetrically arranged at the two ends of the outer wall of the loading plate, and the other end of the loading plate is slidably connected to the through groove opened on the top of the processing table.

[0007] Preferably, the fixing mechanism comprises a box; The box body is installed on the outer wall of the processing table, and two groups of through openings are opened on the box body. A slide rail 1 is installed on the lower through opening of the box body. A tooth plate 1 is slidably connected to the outer wall of the slide rail 1, and a wedge block 2 is fixedly installed on the extended end of the tooth plate 1. When the loading plate continuously moves forward to under the welding device, the wedge block 1 moves forward to push the wedge block 2 to move. When the wedge block 2 moves, the tooth plate 1 on the wedge block 2 moves inward.

[0008] Preferably, a second bearing is fixedly mounted on the inner wall of the box body, a second rotating rod is fixedly mounted on the inner wall of the second bearing, a gear is sleeved on the outer wall of the second rotating rod, a second slide rail is mounted on the upper opening of the box body, a second slide rail is slidably connected to the outer wall of the second slide rail with a tooth plate, a telescopic rod is mounted on the outer extending end of the second tooth plate, and a fixed plate is fixedly mounted on the extending end of the telescopic rod.

[0009] Preferably, a spring is fixedly connected to the telescopic rod, an extended end of the spring is fixedly connected to a fixed plate, and tooth plate 2 and slide rail 1 are both meshed with the gear. The telescopic rod is connected to the extended end of tooth plate 2, and the motor housing is fixed by the fixed plate at the top of the telescopic rod. Under the action of the spring, housings of different sizes can be fixed.

[0010] Preferably, the outer wall of the processing table is provided with a material clearing mechanism, and the material clearing mechanism comprises a bracket 1; The bracket one is fixedly mounted on the outer wall of the processing table, a motor two is mounted on the bracket one, a reciprocating screw is connected to the output end of the motor two, a bearing three is mounted on the inner wall of the processing table, the reciprocating screw is mounted on the inner wall of the bearing three, a limiting rod is mounted on the inner wall of the processing table, a slider is threadedly connected to the outer wall of the reciprocating screw, the other end of the slider is slidably connected to the outer wall of the limiting rod, a connecting rod is fixedly mounted on the bottom of the slider, and a brush plate is fixedly mounted on the bottom of the connecting rod.

[0011] Preferably, a collection box is fixedly installed at the bottom of the processing table, and a magnetic attraction plate is magnetically connected to the bottom of the collection box, and openings opened on the top of the processing table are respectively arranged at the front end and the tail end of the processing table, and the reciprocating screw at the output end is driven to rotate by the second motor, thereby driving the slider connected to the outer wall of the reciprocating screw to move, and when the slider moves, it drives the brush plate on the slider to move in turn, so that after the processing is completed, the internal debris remaining is cleaned, thereby scraping the debris into the collection box, and the bottom of the collection box is magnetically attracted with a magnetic attraction plate, so as to facilitate the centralized collection and treatment of the scraped debris.

[0012] Preferably, the back of the processing table is provided with an air dispersion mechanism, and the air dispersion mechanism comprises a second bracket; The second bracket is arranged at the back of the processing table, and a rotating shaft is rotatably connected to the second bracket. An extended end sleeve of the rotating shaft is provided with an impeller, and an outer extended end sleeve of the rotating shaft is provided with a pulley. A dustproof net is arranged on the second bracket.

[0013] Preferably, there are two groups of pulleys, and the outer wall of the reciprocating screw is sleeved with a second group of pulleys. The outer wall of the pulley is connected to a belt. When the reciprocating screw rotates, the interior is brushed and the impeller is driven to rotate at the same time, thereby removing the exhaust gas generated during internal welding to prevent gas accumulation that cannot be removed and endangering the health of the operator.

[0014] Preferably, a lubrication mechanism is provided on the processing table, and the lubrication mechanism comprises an air bag; The airbag is installed at the opening of the processing table, an oil bag is arranged on the processing table, a connecting pipe is fixedly connected to the airbag, an extending end of the connecting pipe is connected to the oil bag, a nozzle is installed on the oil bag, a nozzle is provided on the nozzle, the number of the lubricating mechanism is two groups, the two groups of lubricating mechanisms are symmetrically arranged at the left and right ends of the processing table, and a cover plate is arranged on the top of the processing table, when the screw rod 1 drives the feeding plate to move backward, the airbag is squeezed, thereby driving the lubricating oil in the oil bag to be sprayed out from the nozzle on the nozzle, thereby lubricating the outer wall of the screw rod 1, preventing the aging and wear of the screw rod 1 during reciprocating feeding.

[0015] The present invention adopts the above technical solution to bring the following beneficial effects: 1. A shell welding fixture for welding automobile motor shells is provided with a feeding mechanism on a processing table, and a motor is installed on the back of the processing table. The motor drives a screw rod 1 at the output end to rotate. When the screw rod 1 rotates, it drives a loading plate connected to the outer wall to move, thereby driving the motor shell to load. When the loading plate continues to move forward to under the welding device, the wedge block 1 moves forward to push the wedge block 2 to move. When the wedge block 2 moves, it drives the tooth plate 1 on the wedge block 2 to move inward, thereby driving the meshing tooth plate in the box to rotate. When the gear rotates, it drives the meshing tooth plate 2 at the top to move, thereby driving the tooth plate 2 to move outward. A telescopic rod is connected to the extended end of the tooth plate 2, and the motor shell is fixed by the fixing plate at the top of the telescopic rod.

[0016] 2. The shell welding fixture for welding automobile motor shells is provided with a cleaning mechanism on a processing table, a bracket 1 is installed on the outer wall of the processing table, and a motor 2 is installed on the bracket 1. The reciprocating screw at the output end is driven by the motor 2 to rotate, thereby driving the slider connected to the outer wall of the reciprocating screw to move. When the slider moves, the brush plate on the slider is driven to move in turn, so that after the processing is completed, the internal debris remaining is cleaned, so that the debris is scraped off and falls into a collection box, and a magnetic suction plate is magnetically attracted at the bottom of the collection box, so that the scraped debris can be conveniently collected and processed in a centralized manner.

[0017] 3. This kind of shell welding fixture for welding automobile motor shells is provided with a gas dispersion mechanism on the processing table, a rotating shaft and an impeller are connected on the processing table, and a pulley is provided on the outer wall of the rotating shaft and the reciprocating screw rod. Therefore, when the reciprocating screw rod rotates, the material inside is brushed and the impeller is driven to rotate at the same time, thereby removing the exhaust gas generated during the internal welding, preventing the gas from accumulating and being unable to be removed to endanger the health of the operator.

[0018] 4. The housing welding fixture for welding automobile motor housing is provided with a lubrication mechanism on the table surface of the processing table. When the screw rod drives the feeding plate to move backward, the air bag is squeezed, thereby driving the lubricating oil in the oil bag to be sprayed out from the nozzle on the nozzle, thereby lubricating the outer wall of the screw rod 1 to prevent aging and wear of the screw rod 1 during reciprocating feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structure diagram of a housing welding fixture for welding automobile motor housing is shown; Figure 2 The figure is a schematic diagram of the back structure of a housing welding fixture for welding a housing of an automobile motor; Figure 3 It is a schematic diagram of the side section structure of a housing welding fixture for welding a housing of an automobile motor; Figure 4 It is a schematic diagram of the top-sectional structure of a housing welding fixture for welding a housing of an automobile motor; Figure 5 It is a partial structural schematic diagram of a housing welding fixture for welding a housing of an automobile motor; Figure 6 It is a partial structural schematic diagram of a lubrication mechanism of a housing welding fixture for welding a housing of an automobile motor; Figure 7 A schematic diagram of the enlarged structure of a housing welding fixture for welding automobile motor housings.

[0020] In the figure: 1, processing table; 21, feeding mechanism; 211, motor 1; 212, screw rod 1; 213, bearing 1; 214, loading plate; 215, wedge block 1; 22, fixing mechanism; 221, box; 222, slide rail 1; 223, tooth plate 1; 224, wedge block 2; 225, bearing 2; 226, rotating rod 2; 227, gear; 228, slide rail 2; 229, tooth plate 2; 2211, telescopic rod; 2212, fixing plate; 2213, spring; 23, cleaning mechanism; 231, bracket 1; 232, motor 2; 233 , bearing three; 234, reciprocating screw; 235, limit rod; 236, slider; 237, connecting rod; 238, brush plate; 239, collecting box; 2311, magnetic plate; 24, air dispersion mechanism; 241, bracket two; 242, rotating shaft; 243, impeller; 244, pulley; 245, belt one; 246, dustproof net; 25, lubrication mechanism; 251, air bag; 252, connecting pipe; 253, oil bag; 254, nozzle; 255, nozzle; 256, cover plate; 3, support leg; 4, guide rail; 5, cylinder one; 6, welding device. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-7One embodiment of the present invention is: a housing welding fixture for welding an automobile motor housing, comprising a processing table 1, a supporting leg 3 is installed on the outer wall of the processing table 1, a guide rail 4 is installed on the top of the inner wall of the processing table 1, a cylinder 5 is installed on the outer wall of the guide rail 4, a welding device 6 is installed on the bottom of the cylinder 5, a feeding mechanism 21 is arranged inside the processing table 1, a through groove and a through opening are opened on the top of the processing table 1, and a fixing mechanism 22 is arranged on the processing table 1; the feeding mechanism 21 comprises a motor 211; the motor 211 is fixedly installed on the outer wall of the processing table 1, a screw rod 212 is connected to the output end of the motor 211, and a bearing 212 is fixedly installed on one side of the outer wall of the processing table 1 13, the extended end of the screw rod 212 is installed on the inner wall of the bearing 213, the outer wall of the screw rod 212 is threadedly connected with a loading plate 214, the outer wall of the loading plate 214 is fixedly installed with a wedge block 215, the number of the wedge block 215 is two groups, the two groups of wedge blocks 215 are symmetrically arranged at the two ends of the outer wall of the loading plate 214, and the other end of the loading plate 214 is slidably connected to the through groove opened at the top of the processing table 1, and the fixing mechanism 22 includes a box body 221; the box body 221 is installed on the outer wall of the processing table 1, and two groups of through ports are opened on the box body 221, and a slide rail 222 is installed on the lower through port of the box body 221, and the outer wall of the slide rail 222 is slidably connected There is a toothed plate 223, and a wedge block 224 is fixedly installed on the extended end of the toothed plate 223. When the feeding plate 214 moves forward continuously to the bottom of the welding device 6, the wedge block 215 moves forward to push the wedge block 224 to move. When the wedge block 224 moves, the toothed plate 223 on the wedge block 224 moves inward. The inner wall of the box body 221 is fixedly installed with a bearing 225, and the inner wall of the bearing 225 is fixedly installed with a rotating rod 226. The outer wall of the rotating rod 226 is sleeved with a gear 227. The upper opening of the box body 221 is installed with a slide rail 228, and the outer wall of the slide rail 228 is slidably connected with a toothed plate 229. The toothed plate 229 A telescopic rod 2211 is installed at the outer extension end, and a fixed plate 2212 is fixedly installed at the extension end of the telescopic rod 2211. A spring 2213 is fixedly connected to the telescopic rod 2211, and the extension end of the spring 2213 is fixedly connected to the fixed plate 2212, and the toothed plate 229 and the slide rail 1 222 are meshed with the gear 227. The telescopic rod 2211 is connected to the extension end of the toothed plate 229, and the motor housing is fixed by the fixed plate 2212 at the top of the telescopic rod 2211. Under the action of the spring 2213, the housings of different sizes can be fixed. A lubrication mechanism 25 is provided on the processing table 1, and the lubrication mechanism 25 includes an air bag 251;The airbag 251 is installed at the opening of the processing table 1. The processing table 1 is provided with an oil bag 253. The airbag 251 is fixedly connected with a connecting pipe 252. The extended end of the connecting pipe 252 is connected to the oil bag 253. The oil bag 253 is provided with a nozzle 254. The nozzle 254 is provided with a nozzle 255. There are two groups of lubricating mechanisms 25. The two groups of lubricating mechanisms 25 are symmetrically arranged at the left and right ends of the processing table 1, and a cover plate 256 is arranged on the top of the processing table 1. When the screw rod 212 drives the feeding plate 214 to move backward, the airbag 251 is squeezed, thereby driving the lubricating oil in the oil bag 253 to be sprayed out from the nozzle 255 on the nozzle 254, thereby lubricating the outer wall of the screw rod 212 to prevent the aging and wear of the screw rod 212 during reciprocating feeding. ;

[0025] Working principle: a feeding mechanism 21 is provided on the processing table 1, and a motor is installed on the back of the processing table 1. The motor drives the screw rod 1 212 at the output end to rotate. When the screw rod 1 212 rotates, it drives the loading plate 214 connected to the outer wall to move, thereby driving the motor housing to load materials, and a wedge block 1 215 is installed on the loading plate 214. A fixing mechanism 22 is provided on the processing table 1. When the loading plate 214 moves forward continuously to under the welding device 6, the wedge block 1 215 moves forward to push the wedge block 224 to move. When the wedge block 224 moves, it drives the tooth plate 1 223 on the wedge block 224 to move inward, thereby driving the meshing tooth plate in the box 221 to rotate. When the gear 227 rotates, it drives the meshing tooth plate 229 on the top to move, thereby driving the tooth plate 229 Move outward, a telescopic rod 2211 is connected to the extended end of the tooth plate 229, and the motor housing is fixed by the fixed plate 2212 at the top of the telescopic rod 2211. Under the action of the spring 2213, it can adapt to the housings of different sizes for fixation, and the fixing mechanism 22 is respectively arranged at the left and right ends of the processing table 1, so as to enhance the fixing effect of the housing. By arranging a lubricating mechanism 25 on the table surface of the processing table 1, when the screw rod 1 212 drives the feeding plate 214 to move backward, the air bag 251 is squeezed, thereby driving the lubricating oil in the oil bag 253 to be sprayed out from the nozzle 255 on the nozzle 254, thereby lubricating the outer wall of the screw rod 1 212, preventing the aging and wear of the screw rod 1 212 during reciprocating feeding, affecting the smoothness and efficiency of feeding, and the oil bag 253 can also be conveniently taken out to add lubricating oil.

[0026] See also Figure 1-7 On the basis of the above embodiment, in another embodiment of the present invention, a material clearing mechanism 23 is provided on the outer wall of the processing table 1, and the material clearing mechanism 23 includes a bracket 231; The bracket 1 231 is fixedly mounted on the outer wall of the processing table 1, and the motor 232 is mounted on the bracket 1 231. The output end of the motor 232 is connected to the reciprocating screw 234. The inner wall of the processing table 1 is mounted with a bearing 3 233. The reciprocating screw 234 is mounted on the inner wall of the bearing 3 233. The inner wall of the processing table 1 is mounted with a limit rod 235. The outer wall of the reciprocating screw 234 is threadedly connected with a slider 236. The other end of the slider 236 is slidably connected to the outer wall of the limit rod 235. The bottom of the slider 236 is fixedly mounted. There is a connecting rod 237, a brush plate 238 is fixedly installed at the bottom of the connecting rod 237, a collection box 239 is fixedly installed at the bottom of the processing table 1, and a magnetic suction plate 2311 is magnetically connected to the bottom of the collection box 239, and the through openings opened on the top of the processing table 1 are respectively arranged at the front end and the tail end of the processing table 1, and the reciprocating screw rod 234 at the output end is driven to rotate by the motor 232, thereby driving the slider 236 connected to the outer wall of the reciprocating screw rod 234 to move, and when the slider 236 moves, the brush on the slider 236 is driven in turn. The plate 238 moves, so that after the processing is completed, the debris remaining in the internal debris is cleaned, so that the debris is scraped and dropped into the collection box 239, and the bottom of the collection box 239 is magnetically attracted with a magnetic attraction plate 2311, so as to facilitate the centralized collection and treatment of the scraped debris. The back of the processing table 1 is provided with a dispersion mechanism 24, and the dispersion mechanism 24 includes a bracket 241, and the bracket 241 is arranged on the back of the processing table 1. The bracket 241 is rotatably connected with a rotating shaft 242, and the extension end of the rotating shaft 242 is sleeved with Impeller 243, the outer extension end of the rotating shaft 242 is provided with a pulley 244, the second bracket 241 is provided with a dustproof net 246, the number of the pulleys 244 is two groups, and the outer wall of the reciprocating screw 234 is provided with a second group of pulleys 244, and the outer wall of the pulley 244 is connected to the belt 1 245 for transmission. When the reciprocating screw 234 rotates, the internal material is brushed, and at the same time, the impeller 243 is driven to rotate, so as to eliminate the exhaust gas generated during the internal welding, and prevent the gas from accumulating and being unable to be eliminated to endanger the health of the operator.

[0027] Working principle: a cleaning mechanism 23 is arranged on the processing table 1, a bracket 1 231 is installed on the outer wall of the processing table 1, and a motor 232 is installed on the bracket 1 231. The motor 232 drives the reciprocating screw 234 at the output end to rotate, thereby driving the slider 236 connected to the outer wall of the reciprocating screw 234 to move. When the slider 236 moves, the brush plate 238 on the slider 236 is driven to move in turn, so that after the processing is completed, the internal debris is cleaned and the debris is scraped off and falls into the collection box 239. In addition, a magnetic plate 2311 is magnetically attracted at the bottom of the collecting box 239, so as to facilitate the centralized collection and treatment of the scraped debris, and a gas dispersion mechanism 24 is arranged on the processing table 1, and a rotating shaft 242 and an impeller 243 are connected to the processing table 1, and a pulley 244 is arranged on the outer wall of the rotating shaft 242 and the reciprocating screw rod 234. Therefore, when the reciprocating screw rod 234 rotates, the material inside is brushed, and at the same time, the impeller 243 is driven to rotate, so as to discharge the exhaust gas generated during the internal welding, and prevent the gas from accumulating and being unable to be discharged, which may endanger the health of the operator.

[0028] It is worth noting that: in this embodiment, the oil bag 253 and the air bag 251 are both commonly used equipment in the prior art, and the models used can be customized according to actual usage requirements. The power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to achieve control thereof. The circuits and controls involved are all prior art and are well known in the current field of technology, so they will not be elaborated on here.

[0029] The present invention provides a housing welding fixture for welding automobile motor housings. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A housing welding fixture for welding an automobile motor housing, comprising a processing table (1), characterized in that: The outer wall of the processing table (1) is provided with a support leg (3), the top of the inner wall of the processing table (1) is provided with a guide rail (4), the outer wall of the guide rail (4) is provided with a cylinder (5), the bottom of the cylinder (5) is provided with a welding device (6), a feeding mechanism (21) is provided inside the processing table (1), a through groove and a through opening are provided on the top of the processing table (1), and a fixing mechanism (22) is provided on the processing table (1); The feeding mechanism (21) comprises a motor 1 (211); The motor 1 (211) is fixedly mounted on the outer wall of the processing table (1); the output end of the motor 1 (211) is connected to a screw rod 1 (212); a bearing 1 (213) is fixedly mounted on one side of the outer wall of the processing table (1); an extended end of the screw rod 1 (212) is mounted on the inner wall of the bearing 1 (213); the outer wall of the screw rod 1 (212) is threadedly connected to a loading plate (214); and a wedge block 1 (215) is fixedly mounted on the outer wall of the loading plate (214).

2. The housing welding fixture for welding automobile motor housing according to claim 1, characterized in that: The number of the wedge blocks (215) is two groups, and the two groups of the wedge blocks (215) are symmetrically arranged at the two ends of the outer wall of the loading plate (214), and the other end of the loading plate (214) is slidably connected to a through groove opened on the top of the processing table (1).

3. The housing welding fixture for welding automobile motor housing according to claim 1, characterized in that: The fixing mechanism (22) comprises a box body (221); The box body (221) is mounted on the outer wall of the processing table (1); two groups of through openings are opened on the box body (221); a slide rail (222) is mounted on the lower through opening of the box body (221); a tooth plate (223) is slidably connected to the outer wall of the slide rail (222); and a wedge block (224) is fixedly mounted on the extended end of the tooth plate (223).

4. The housing welding fixture for welding an automobile motor housing according to claim 3, characterized in that: A second bearing (225) is fixedly mounted on the inner wall of the box body (221), a second rotating rod (226) is fixedly mounted on the inner wall of the second bearing (225), a gear (227) is sleeved on the outer wall of the second rotating rod (226), a second slide rail (228) is mounted on the upper opening of the box body (221), a second toothed plate (229) is slidably connected to the outer wall of the second slide rail (228), a telescopic rod (2211) is mounted on the outer extension end of the second toothed plate (229), and a fixing plate (2212) is fixedly mounted on the extension end of the telescopic rod (2211).

5. The housing welding fixture for welding automobile motor housing according to claim 4, characterized in that: The telescopic rod (2211) is fixedly connected to a spring (2213), an extended end of the spring (2213) is fixedly connected to a fixed plate (2212), and the second toothed plate (229) and the first slide rail (222) are both meshed with the gear (227).

6. The housing welding fixture for welding automobile motor housing according to claim 1, characterized in that: The outer wall of the processing table (1) is provided with a material clearing mechanism (23), and the material clearing mechanism (23) comprises a bracket 1 (231); The first bracket (231) is fixedly mounted on the outer wall of the processing table (1); a second motor (232) is mounted on the first bracket (231); an output end of the second motor (232) is connected to a reciprocating screw (234); a third bearing (233) is mounted on the inner wall of the processing table (1); the reciprocating screw (234) is mounted on the inner wall of the third bearing (233); a limiting rod (235) is mounted on the inner wall of the processing table (1); a slider (236) is threadedly connected to the outer wall of the reciprocating screw (234); the other end of the slider (236) is slidably connected to the outer wall of the limiting rod (235); a connecting rod (237) is fixedly mounted on the bottom of the slider (236); and a brush plate (238) is fixedly mounted on the bottom of the connecting rod (237).

7. The housing welding fixture for welding automobile motor housing according to claim 1, characterized in that: A collection box (239) is fixedly mounted on the bottom of the processing table (1), a magnetic attraction plate (2311) is magnetically connected to the bottom of the collection box (239), and openings opened on the top of the processing table (1) are respectively arranged at the front end and the rear end of the processing table (1).

8. The housing welding fixture for welding automobile motor housing according to claim 7, characterized in that: An air dispersion mechanism (24) is provided at the back of the processing table (1), and the air dispersion mechanism (24) comprises a second bracket (241); The second bracket (241) is arranged on the back of the processing table (1), and a rotating shaft (242) is rotatably connected to the second bracket (241). An extended end of the rotating shaft (242) is provided with an impeller (243), and an outer extended end of the rotating shaft (242) is provided with a pulley (244). A dustproof net (246) is provided on the second bracket (241).

9. The housing welding fixture for welding automobile motor housing according to claim 8, characterized in that: The number of the pulleys (244) is two groups, and the outer wall of the reciprocating screw rod (234) is sleeved with a second group of pulleys (244), and the outer wall of the pulley (244) is transmission-connected with a first belt (245).

10. The housing welding fixture for welding automobile motor housing according to claim 1, characterized in that: The processing table (1) is provided with a lubrication mechanism (25), and the lubrication mechanism (25) comprises an air bag (251); The airbag (251) is installed at the opening of the processing table (1); an oil bag (253) is arranged on the processing table (1); a connecting pipe (252) is fixedly connected to the airbag (251); an extended end of the connecting pipe (252) is connected to the oil bag (253); a nozzle (254) is installed on the oil bag (253); a nozzle (255) is provided on the nozzle (254); the lubricating mechanism (25) is provided in two groups; the two groups of lubricating mechanisms (25) are symmetrically arranged at the left and right ends of the processing table (1), and a cover plate (256) is arranged on the top of the processing table (1).

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