Semi-automatic spot welding equipment

Abstract

The semi-automatic spot welding equipment comprises a rack, a feeding module and a welding system, and the feeding module and the welding system are both installed in the rack; the feeding module comprises a motor carrier, a feeding power assembly and a feeding part, the feeding part is connected with the output end of the feeding power assembly, the motor carrier is arranged on the feeding part and comprises a motor positioning block, and a motor body to be welded can be placed on the motor positioning block; the welding system comprises a first moving mechanism and a welding electrode, the welding electrode is connected with the output end of the first moving mechanism, and a welding motor is located above or below the motor body and faces the motor body. According to the technical scheme, after a worker loads materials, a motor body to be welded can be conveyed to the welding system through the rotary disc for welding operation, after welding is completed, the motor body is conveyed to the feeding and discharging position for feeding and discharging operation, the welding efficiency is effectively improved, the situation that the worker is scalded and electrically shocked due to welding is avoided, and the welding quality is improved. And the welding safety is improved.

Description

Technical Field

[0001] The invention relates to the field of semi-automatic spot welding equipment, in particular to a semi-automatic spot welding equipment. Background Art

[0002] Motors, also known as electric motors and engines, are important mechanical parts and are widely used in CNC machine tools, automobiles, electric vehicles, electric fans and other mechanical equipment. In the production process of some models of motors, it is necessary to spot weld the surface of the motor's outer shell to improve the connection strength and sealing of the motor's outer shell, or to weld the motor to components such as capacitors and iron wires. However, in the prior art, workers mainly operate welding guns to spot weld the surface of the motor's outer shell, and the welding efficiency is relatively low; and in the process of spot welding, a large amount of resistance heat will be generated, causing the metal in the contact area to heat up and melt rapidly, which can easily cause burns to workers. In addition, the high voltage and high current required for spot welding operations can also easily lead to the risk of electric shock, and the safety is relatively low. Summary of the invention

[0003] The main purpose of the present invention is to provide a semi-automatic spot welding device, which aims to solve the technical problem that in the existing spot welding technology, workers mainly operate welding guns to spot weld the outer shell surface of the motor, resulting in relatively low welding efficiency and safety.

[0004] To achieve the above-mentioned purpose, the semi-automatic spot welding equipment proposed in the present invention comprises a frame, a feeding module and a welding system, wherein the feeding module and the welding system are both installed in the frame; The feeding module includes a motor carrier, a feeding power assembly and a feeding piece, wherein the feeding power assembly is installed in a frame, the feeding piece is connected to an output end of the feeding power assembly, the motor carrier is arranged on the feeding piece, and the motor carrier includes a motor positioning block, and the motor positioning block can be used to place a motor body to be welded; The welding system includes a first moving mechanism and a welding electrode. The first moving mechanism is installed in a frame and located on one side of a feeding piece. The welding electrode is connected to an output end of the first moving mechanism. The welding motor is located above or below a motor body and faces the motor body.

[0005] Optionally, the motor carrier further comprises two sets of clamping structures, and the two sets of clamping structures are respectively arranged on both sides of the motor positioning block; The clamping structure includes a motor clamping block, a clamping block slide rail, a first locking piece and a handle. The clamping block slide rail is arranged on one side of the motor positioning block. The motor clamping block can be slidably installed on the clamping block slide rail. The motor clamping block has a first mounting hole. The first locking piece is installed in the first mounting hole. The middle part of the first locking piece is threadedly connected to the first mounting hole. The lower end of the first locking piece can be against the clamping block slide rail. The handle is arranged at the upper end of the first locking piece.

[0006] Optionally, the motor carrier further comprises an accessory clip, an accessory clip slide rail and an accessory clip limiting plate, wherein the accessory clip slide rail is arranged at one end of the motor positioning block, the accessory clip is slidably mounted on the accessory clip slide rail, the accessory clip limiting plate is movably arranged at the end of the accessory clip slide rail, and the accessory clip limiting plate can abut against the accessory clip; The accessory clip comprises a second limiting rod, which is movably arranged on a side of the accessory clip facing the accessory clip limiting plate, and the second limiting rod can be engaged with the accessory clip limiting plate.

[0007] Optionally, the feeding power assembly is a divider assembly, the feeding member is a turntable, the output end of the divider assembly is connected to the turntable, and the motor carrier is arranged on the outside of the turntable.

[0008] Optionally, the feeding module further comprises a flip assembly, the flip assembly is arranged above the divider assembly, the welding system comprises an upper electrode and a first lower electrode portion, and the output end of the flip assembly is connected to the motor carrier; When the motor carrier faces upward, the side of the motor body to be welded faces the upper electrode. After the motor carrier is turned over, the side of the motor body to be welded faces the first lower electrode part.

[0009] Optionally, the motor carrier also includes a carrier base plate, a carrier mounting shaft, a bearing fixing seat and a carrier mounting plate, the carrier base plate is installed on the outer side of the turntable, there are two bearing fixing seats, the two bearing fixing seats are installed on the top surface of the carrier base plate in sequence along the radial direction of the turntable, the two ends of the carrier mounting shaft are respectively installed on the two bearing fixing seats, the carrier mounting plate is installed on the carrier mounting shaft, and the motor positioning block is arranged on the carrier mounting plate.

[0010] Optionally, the flip assembly includes a pad, a main board, a flip displacement track, a flip displacement cylinder, a flip mounting plate, a flip motor, a planetary reducer, a coupling, a top column and a rotating shaft, the pad is arranged above the divider assembly, the main board is mounted on the pad, the flip displacement track and the flip displacement cylinder are both mounted on the main board, the flip mounting plate is mounted on the flip displacement track, the output end of the flip displacement cylinder is connected to the flip mounting plate, the flip motor, planetary reducer, coupling, top column and rotating shaft are all mounted on the flip mounting plate, and the output end of the flip motor, the planetary reducer, coupling, top column and rotating shaft are connected in sequence, and the rotating shaft can be engaged with one end of the carrier mounting shaft.

[0011] Optionally, the number of the motor carriers is four groups, the number of the flipping assemblies is two groups, and the welding system includes a first spot welding module and a second spot welding module, the first spot welding module and the second spot welding module are both installed in a frame, and the four groups of motor carriers are evenly arranged along the circumference of the turntable, two groups of the motor carriers are respectively located at the first spot welding module and the second spot welding module, and the other two groups of the motor carriers are both located at the loading position, and the output ends of the two groups of flipping assemblies are respectively facing the two groups of motor carriers located at the first spot welding module and the second spot welding module.

[0012] Optionally, the first spot welding module and the second spot welding module both include a spot welding mounting plate, a spot welding displacement cylinder, a head fixing plate and a welding head, the first moving mechanism is a three-axis transfer mechanism, and the welding electrode is an upper electrode and a first lower electrode part; The three-axis transfer mechanism is installed in the frame, the spot welding mounting plate is connected to the output end of the three-axis transfer mechanism, the spot welding displacement cylinder is arranged at the upper end of the spot welding mounting plate, the first lower electrode part is arranged at the lower end of the spot welding mounting plate, the output end of the spot welding displacement cylinder is connected to the machine head fixing plate, the welding head is installed on the machine head fixing plate, and the upper electrode is installed on the machine head.

[0013] Optionally, the welding system further includes a second lower electrode assembly and a limiting assembly, the second lower electrode assembly and the limiting assembly are both in two groups, the two groups of the second lower electrode assembly are respectively arranged at the first spot welding module and the second spot welding module, and the two groups of the limiting assembly are respectively arranged at the first spot welding module and the second spot welding module; The second lower electrode assembly comprises a lower electrode displacement cylinder and a second lower electrode portion, wherein the lower electrode displacement cylinder is installed in the frame and is located below the upper electrode, and the second lower electrode portion is connected to the output end of the lower electrode displacement cylinder; The limiting assembly comprises a second moving mechanism and an auxiliary limiting support, wherein the second moving mechanism is arranged at one side of the first moving mechanism, and the auxiliary limiting support is connected to the output end of the second moving mechanism.

[0014] The technical solution of the present invention has the following beneficial effects: By setting up a rack, a feeding module and a welding system, workers only need to perform loading and unloading operations. After loading, the motor body to be welded can be transported to the first spot welding module and the second spot welding module through the turntable for welding operations, and after welding is completed, it is transported to the loading and unloading area for loading and unloading operations, which effectively improves the welding efficiency, avoids burns and electric shocks to workers during welding, and improves the safety of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of a semi-automatic spot welding device according to one embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the structure at position A in the middle; Figure 3 A top view of a semi-automatic spot welding device according to an embodiment of the present invention; Figure 4 A schematic structural diagram of a feeding module of a semi-automatic spot welding device according to an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a motor carrier of a semi-automatic spot welding device according to an embodiment of the present invention Figure 1 ; Figure 6 A schematic diagram of the structure of a motor carrier of a semi-automatic spot welding device according to an embodiment of the present invention Figure 2 ; Figure 7 The present invention is a schematic structural diagram of a first spot welding module of a semi-automatic spot welding device according to an embodiment of the present invention.

[0017] Description of the accompanying figures: frame 100, mounting table 110, feeding module 200, motor carrier 210, carrier bottom plate 2101, carrier mounting shaft 21011, bearing fixing seat 21012, flip limiter 21013, carrier mounting plate 2102, motor positioning block 2103, round head pin 21031, motor clamping block 2104, clamping block slide rail 21041, handle 21042, capacitor clip 2105, capacitor clip slide rail 21051, capacitor limiter 21052, wire positioning portion 2106, wire positioning slide Rail 21061, wire limit block 21062, flip assembly 220, flip motor 2201, planetary reducer 2202, flip displacement cylinder 2203, main board 2204, divider 230, turntable 240, first spot welding module 300, three-axis transfer mechanism 310, spot welding mounting plate 3101, spot welding displacement cylinder 320, head fixing plate 330, welding head 340, upper electrode 350, first lower electrode part 360, second spot welding module 400, second lower electrode assembly 500, limit assembly 600, motor body 700.

[0018] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] The invention provides a semi-automatic spot welding device.

[0023] like Figures 1 to 7As shown, in one embodiment of the present invention, the semi-automatic spot welding equipment includes a frame 100, a feeding module 200 and a welding system, wherein the frame 100 includes a mounting platform 110 and a hood, the hood is arranged on the mounting platform 110, and the feeding module 200 and the welding system are both installed on the mounting platform 110 and located inside the hood. Specifically, the feeding module 200 includes a motor carrier 210, a feeding power assembly and a feeding piece, the feeding power assembly is installed on the mounting platform 110, the feeding piece is connected to the output end of the feeding power assembly, the motor carrier 210 is arranged on the feeding piece, and the motor carrier 210 includes a motor positioning block 2103, and the motor positioning block 2103 can place the motor body 700 to be welded. Furthermore, the welding system includes a first moving mechanism and a welding electrode. The first moving mechanism is installed on the mounting table 110 and is located on one side of the feeding piece. The welding electrode is connected to the output end of the first moving mechanism. The welding motor is located above or below the motor body 700 and faces the motor body 700.

[0024] like Figure 1 , 3 4, in this embodiment, the feeding power assembly is a divider 230 assembly, the feeding member is a turntable 240, the output end of the divider 230 assembly is connected to the turntable 240, and the above-mentioned motor carrier 210 is arranged on the outside of the turntable 240. Specifically, the feeding module 200 also includes two groups of flip assemblies 220, and the number of motor carriers 210 is four groups. The above-mentioned welding system includes a first spot welding module 300 and a second spot welding module 400, and the first spot welding module 300 and the second spot welding module 400 both include an upper electrode 350 and a first lower electrode portion 360. Further, the first spot welding module 300 and the second spot welding module 400 are both installed on the mounting table 110, and the four groups of motor carriers 210 are evenly arranged along the circumference of the turntable 240. Two groups of motor carriers 210 are respectively located at the first spot welding module 300 and the second spot welding module 400, and the other two groups of motor carriers 210 are located at the loading position. The above-mentioned two groups of flipping components 220 are both arranged above the divider 230 component, and the output ends of the two groups of flipping components 220 are respectively oriented to the two groups of motor carriers 210 located at the first spot welding module 300 and the second spot welding module 400. Since the structure and method of the divider 230 component and the turntable 240 to transport materials are both mature existing technologies, they will not be repeated in this embodiment.

[0025] In this embodiment, the flip assembly 220 includes a pad, a main board 2204, a flip displacement track, a flip displacement cylinder 2203, a flip mounting plate, a flip motor 2201, a planetary reducer 2202, a coupling, a top column, and a rotating shaft. Specifically, the pad is arranged on the top surface of the divider 230 assembly, the main board 2204 is mounted on the pad, and the pad and the main board 2204 are separated from the output end of the divider 230 assembly and the turntable 240. Furthermore, the flip displacement track and the flip displacement cylinder 2203 are both mounted on the main board 2204, the flip mounting plate is mounted on the flip displacement track, and the output end of the flip displacement cylinder 2203 is connected to the flip mounting plate. Furthermore, the flip motor 2201, the planetary reducer 2202, the coupling, the top column, and the rotating shaft are all installed on the flip mounting plate, and the output end of the flip motor 2201, the planetary reducer 2202, the coupling, the top column and the rotating shaft are connected in sequence, and the rotating shaft is detachably connected to the motor carrier 210.

[0026] When the turntable 240 is rotated to transport the motor body 700, the middle rotating shaft is separated from the end of the carrier mounting shaft 21011, so that the turntable 240 drives the motor carrier 210 to rotate and change position, thereby moving to the welding position and the loading and unloading position. When the motor bodies 700 on two groups of motor carriers 210 are welded, and the other two groups of motor carriers 210 are manually loaded and unloaded, the flip mounting plate can be moved by the flip displacement cylinder 2203 to engage the middle rotating shaft with the end of the carrier mounting shaft 21011, so that the two groups of motor carriers 210 are flipped by the rotating shaft to make the motor body 700 face the upper electrode 350 or the first lower electrode part 360, so as to perform the welding operation. In this embodiment, when the motor carrier 210 is facing upward, the side of the motor body 700 to be welded faces the upper electrode 350, so that the motor body 700 is welded through the upper electrode 350; when the motor carrier 210 is flipped over, the side of the motor body 700 to be welded faces the first lower electrode part 360, so that the motor body 700 is welded through the first lower electrode part 360.

[0027] like Figure 1 , 3As shown in Figures 5 and 6, the motor carrier 210 also includes a carrier base plate 2101, a carrier mounting shaft 21011, a bearing fixing seat 21012, a flip limit portion 21013, a carrier mounting plate 2102 and a clamping structure, wherein the number of the bearing fixing seats 21012 is two, and the number of the flip limit portion 21013 and the clamping structure are both two groups. Specifically, the carrier bottom plate 2101 is installed on the outside of the turntable 240, two bearing fixing seats 21012 are sequentially installed on the top surface of the carrier bottom plate 2101 along the radial direction of the turntable 240, two sets of flip limit parts 21013 are both arranged on the side of the carrier bottom plate 2101 close to the flip assembly 220, both ends of the carrier mounting shaft 21011 are respectively installed on the two bearing fixing seats 21012, the carrier mounting plate 2102 is installed on the carrier mounting shaft 21011, and the motor positioning block 2103 and the clamping structure are both arranged on the carrier mounting plate 2102. In this embodiment, the flip limit part 21013 includes a clamping block, and the above-mentioned flip assembly 220 includes a push rod. When the central shaft is separated from the carrier mounting shaft 21011, the clamping block is engaged with the carrier mounting plate 2102, thereby locking the carrier mounting plate 2102 to prevent it from turning over; when the turning assembly 220 is driven by the turning displacement cylinder 2203 to make the central shaft and the carrier mounting shaft 21011 engaged, the push rod will abut against the turning assembly 220, so that the clamping block is separated from the carrier mounting plate 2102, so that the central shaft can drive the carrier mounting plate 2102 to turn over through the carrier mounting shaft 21011 to perform welding operations. The structure in which the turning limiter 21013 locks the carrier mounting plate 2102 through the clamping block is a mature prior art and will not be described in detail in this embodiment.

[0028] Specifically, two sets of clamping structures are respectively arranged on both sides of the motor positioning block 2103. The clamping structure includes a motor clamping block 2104, a clamping block slide rail 21041, a first locking member and a handle 21042, wherein the clamping block slide rail 21041 is arranged on one side of the motor positioning block 2103, the motor clamping block 2104 can be slidably installed on the clamping block slide rail 21041, the motor clamping block 2104 has a first mounting hole, the first locking member is installed in the first mounting hole, the middle part of the first locking member is threadedly connected to the first mounting hole, the lower end of the first locking member can be against the clamping block slide rail 21041, and the handle 21042 is arranged at the upper end of the first locking member. Among them, locking the position of the motor clamping block 2104 on the clamping block slide rail 21041 by the first locking member is a mature existing technology and will not be repeated in this embodiment.

[0029] When loading and unloading, the worker can twist the handle 21042 to loosen the motor clamping block 2104, so as to perform the loading and unloading operations. After loading, the worker can move the motor locking block along the clamping block slider and then lock it with the handle 21042 to clamp the motor body 700.

[0030] like Figure 5 and 6 As shown, the motor carrier 210 also includes an accessory clip, an accessory clip slide rail, and an accessory clip limit plate, and the accessory clip limit plate is rotatably mounted on the end of the accessory clip slide rail. Specifically, the accessory clip slide rail is disposed at one end of the motor positioning block 2103, the accessory clip is slidably mounted on the accessory clip slide rail, and the accessory clip limit plate is rotatably mounted on the end of the accessory clip slide rail; in addition, the accessory clip includes a second limit rod, and the second limit rod is movably disposed on the side of the accessory clip facing the accessory clip limit plate. When the accessory clip limit plate is rotated to be parallel to the accessory clip slide rail, the accessory clip limit plate can be abutted against the accessory clip; when the accessory clip limit plate is rotated to be perpendicular to the accessory clip slide rail, the second limit rod can be engaged with the accessory clip limit plate.

[0031] In this embodiment, the accessory clip, the accessory clip rail and the accessory clip limit plate are specifically two groups, and are respectively arranged on both sides of the rear end of the motor positioning block 2103. In addition, the above two groups of accessory clips, accessory clip rails and accessory clip limit plates are used to clamp the capacitor and the iron wire respectively, that is, they are specifically divided into: capacitor clip 2105, capacitor clip rail 21051, capacitor clip limit plate 21052 and iron wire clip 2106, iron wire clip rail 21061, iron wire clip limit plate 21062.

[0032] like Figure 1 , 2 , 3 and 7, the first spot welding module 300 and the second spot welding module 400 both include a spot welding mounting plate 3101, a spot welding displacement cylinder 320, a head fixing plate 330 and a welding head 340, the first moving mechanism mentioned above is a three-axis transfer mechanism 310, and the welding electrodes are an upper electrode 350 and a first lower electrode portion 360. Specifically, the three-axis transfer mechanism 310 is mounted on the mounting table 110, and the spot welding mounting plate 3101 is connected to the output end of the three-axis transfer mechanism 310. Further, the spot welding displacement cylinder 320 is arranged at the upper end of the spot welding mounting plate 3101, the first lower electrode portion 360 is arranged at the lower end of the spot welding mounting plate 3101, the output end of the spot welding displacement cylinder 320 is connected to the head fixing plate 330, the welding head 340 is mounted on the head fixing plate 330, the upper electrode 350 is mounted on the head, and the first lower electrode is mounted on the first lower electrode portion 360. During welding, the spot welding mounting plate 3101 can be driven to move along the X-axis, Y-axis and Z-axis by the three-axis transfer mechanism 310, and the upper electrode 350 can be driven to move along the Z-axis by the spot welding displacement cylinder 320, so as to adapt to different motor bodies 700 to be welded, as well as different displacement requirements before, after and during welding. Since the three-axis transfer mechanism 310 is a mature existing technology, it will not be described in detail in this embodiment.

[0033] In the present embodiment, the welding system further includes a second lower electrode assembly 500 and a stop assembly 600, and the second lower electrode assembly 500 and the stop assembly 600 are both in two groups, the two groups of second lower electrode assemblies 500 are respectively arranged at the first spot welding module 300 and the second spot welding module 400, and the two groups of stop assemblies 600 are respectively arranged at the first spot welding module 300 and the second spot welding module 400. Specifically, the second lower electrode assembly 500 includes a lower electrode displacement cylinder and a second lower electrode part, the lower electrode displacement cylinder is mounted on the mounting table 110 and is located below the upper electrode 350, and the second lower electrode part is connected to the output end of the lower electrode displacement cylinder. In the present embodiment, if the motor body 700 to be welded exceeds a certain range that the first lower electrode part 360 can adapt to, welding can be performed through the second lower electrode assembly 500.

[0034] In this embodiment, the limit assembly 600 includes a second moving mechanism and an auxiliary limit support, the second moving mechanism is arranged on one side of the first moving mechanism, and the second moving mechanism is also a three-axis transfer mechanism 310, and the auxiliary limit support is connected to the output end of the second moving mechanism. Some models of the motor body 700 need to be supported by the limit assembly 600, or auxiliary supporting accessories.

[0035] Specifically, the working principle and process of the present invention are: By setting up a rack, a feeding module and a welding system, workers only need to perform loading and unloading operations. After loading, the motor body to be welded can be transported to the first spot welding module and the second spot welding module through the turntable for welding operations, and after welding is completed, it is transported to the loading and unloading area for loading and unloading operations, which effectively improves the welding efficiency, avoids burns and electric shocks to workers during welding, and improves the safety of welding.

[0036] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A semi-automatic spot welding device, characterized in that: It includes a frame, a feeding module and a welding system, wherein the feeding module and the welding system are both installed in the frame; The feeding module includes a motor carrier, a feeding power assembly and a feeding piece, wherein the feeding power assembly is installed in a frame, the feeding piece is connected to an output end of the feeding power assembly, the motor carrier is arranged on the feeding piece, and the motor carrier includes a motor positioning block, and the motor positioning block can be used to place a motor body to be welded; The welding system includes a first moving mechanism and a welding electrode. The first moving mechanism is installed in a frame and located on one side of a feeding piece. The welding electrode is connected to an output end of the first moving mechanism. The welding motor is located above or below a motor body and faces the motor body.

2. The semi-automatic spot welding equipment according to claim 1, characterized in that: The motor carrier further comprises two sets of clamping structures, and the two sets of clamping structures are respectively arranged on two sides of the motor positioning block; The clamping structure includes a motor clamping block, a clamping block slide rail, a first locking piece and a handle. The clamping block slide rail is arranged on one side of the motor positioning block. The motor clamping block can be slidably installed on the clamping block slide rail. The motor clamping block has a first mounting hole. The first locking piece is installed in the first mounting hole. The middle part of the first locking piece is threadedly connected to the first mounting hole. The lower end of the first locking piece can be against the clamping block slide rail. The handle is arranged at the upper end of the first locking piece.

3. The semi-automatic spot welding equipment according to claim 1, characterized in that: The motor carrier further comprises an accessory clip, an accessory clip slide rail and an accessory clip limiting plate, wherein the accessory clip slide rail is arranged at one end of the motor positioning block, the accessory clip is slidably mounted on the accessory clip slide rail, the accessory clip limiting plate is movably arranged at the end of the accessory clip slide rail, and the accessory clip limiting plate can abut against the accessory clip; The accessory clip comprises a second limiting rod, which is movably arranged on a side of the accessory clip facing the accessory clip limiting plate, and the second limiting rod can be engaged with the accessory clip limiting plate.

4. The semi-automatic spot welding equipment according to claim 1, characterized in that: The feeding power assembly is a divider assembly, the feeding member is a turntable, the output end of the divider assembly is connected to the turntable, and the motor carrier is arranged on the outside of the turntable.

5. The semi-automatic spot welding equipment according to claim 4, characterized in that: The feeding module further comprises a flip assembly, the flip assembly is arranged above the divider assembly, the welding system comprises an upper electrode and a first lower electrode portion, and the output end of the flip assembly is connected to the motor carrier; When the motor carrier faces upward, the side of the motor body to be welded faces the upper electrode. After the motor carrier is turned over, the side of the motor body to be welded faces the first lower electrode part.

6. The semi-automatic spot welding equipment according to claim 5, characterized in that: The motor carrier also includes a carrier base plate, a carrier mounting shaft, a bearing fixing seat and a carrier mounting plate. The carrier base plate is installed on the outer side of the turntable. There are two bearing fixing seats. The two bearing fixing seats are installed on the top surface of the carrier base plate in sequence along the radial direction of the turntable. The two ends of the carrier mounting shaft are respectively installed on the two bearing fixing seats. The carrier mounting plate is installed on the carrier mounting shaft. The motor positioning block is arranged on the carrier mounting plate.

7. The semi-automatic spot welding equipment according to claim 6, characterized in that: The flip assembly includes a pad, a main board, a flip displacement track, a flip displacement cylinder, a flip mounting plate, a flip motor, a planetary reducer, a coupling, a top column and a rotating shaft. The pad is arranged above the divider assembly, the main board is mounted on the pad, the flip displacement track and the flip displacement cylinder are both mounted on the main board, the flip mounting plate is mounted on the flip displacement track, the output end of the flip displacement cylinder is connected to the flip mounting plate, the flip motor, the planetary reducer, the coupling, the top column and the rotating shaft are all mounted on the flip mounting plate, and the output end of the flip motor, the planetary reducer, the coupling, the top column and the rotating shaft are connected in sequence, and the rotating shaft can be engaged with one end of the carrier mounting shaft.

8. The semi-automatic spot welding equipment according to claim 5, characterized in that: There are four groups of motor carriers, and there are two groups of flipping assemblies. The welding system includes a first spot welding module and a second spot welding module. The first spot welding module and the second spot welding module are both installed in a frame. The four groups of motor carriers are evenly arranged along the circumference of the turntable, two of which are respectively located at the first spot welding module and the second spot welding module, and the other two groups of motor carriers are both located at the loading position. The output ends of the two groups of flipping assemblies are respectively facing the two groups of motor carriers located at the first spot welding module and the second spot welding module.

9. The semi-automatic spot welding equipment according to claim 8, characterized in that: The first spot welding module and the second spot welding module both include a spot welding mounting plate, a spot welding displacement cylinder, a head fixing plate and a welding head, the first moving mechanism is a three-axis transfer mechanism, and the welding electrode is an upper electrode and a first lower electrode part; The three-axis transfer mechanism is installed in the frame, the spot welding mounting plate is connected to the output end of the three-axis transfer mechanism, the spot welding displacement cylinder is arranged at the upper end of the spot welding mounting plate, the first lower electrode part is arranged at the lower end of the spot welding mounting plate, the output end of the spot welding displacement cylinder is connected to the machine head fixing plate, the welding head is installed on the machine head fixing plate, and the upper electrode is installed on the machine head.

10. The semi-automatic spot welding equipment according to claim 8, characterized in that: The welding system further includes a second lower electrode assembly and a limiting assembly, wherein the second lower electrode assembly and the limiting assembly are both in two groups, and the two groups of the second lower electrode assembly are respectively arranged at the first spot welding module and the second spot welding module, and the two groups of the limiting assembly are respectively arranged at the first spot welding module and the second spot welding module; The second lower electrode assembly comprises a lower electrode displacement cylinder and a second lower electrode portion, wherein the lower electrode displacement cylinder is installed in the frame and is located below the upper electrode, and the second lower electrode portion is connected to the output end of the lower electrode displacement cylinder; The limiting assembly comprises a second moving mechanism and an auxiliary limiting support, wherein the second moving mechanism is arranged at one side of the first moving mechanism, and the auxiliary limiting support is connected to the output end of the second moving mechanism.

Images