An automatic welding machine for manufacturing automotive temperature sensors
Welding failures caused by bending or offset of the weld joints are solved by designing automated welding machines for automotive temperature sensor manufacturing, including straightening, pushing and pushing mechanisms, and improve welding and production efficiency.
Patent Information
- Application Number
- CN202411211747.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-08-30
AI Technical Summary
The welding head of the automotive temperature sensor is prone to bending or offset during transportation, resulting in welding failure and affecting welding efficiency.
An automated welding machine for automobile temperature sensor manufacturing is designed, including a straightening mechanism to straighten the welding head, pushing mechanism to load and push the material, and pushing the material to unload the welded products. Through the cooperation of these mechanisms, welded joints can be aligned for welding.
The welding joint is straightened by the straightening mechanism, which avoids bending and offset of the welding joint and improves the welding efficiency; the use of the material pushing mechanism reduces the demand for manual unloading and improves production efficiency.
Smart Images

Figure CN119016922B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of temperature sensor manufacturing, in particular to an automatic welding machine for manufacturing automobile temperature sensors. Background Art
[0002] Automotive temperature sensors are an important component of automotive electronic systems, mainly used to monitor the temperature of key components such as the engine, radiator, and engine oil. Depending on the type and function of the sensor, they can help control engine performance, improve fuel efficiency, reduce emissions, and protect the engine from overheating damage.
[0003] During the manufacturing process of automotive temperature sensors, the thermal resistor or sensor and the lead need to be welded. Usually, the sensor and the lead are welded using an automatic welding machine. However, during the transportation of the sensor, the welding pins of the sensor are prone to bending or offset, resulting in the welding pins of the sensor and the welding heads of the lead not being aligned during welding, resulting in welding failure, thereby affecting the welding efficiency. To address the above problems, the inventors have proposed an automated welding machine for the manufacture of automotive temperature sensors to solve the above problems. Summary of the Invention
[0004] In order to solve the problem that the welding head of the sensor is prone to bending and deflection, the purpose of the present invention is to provide an automatic welding machine for manufacturing automobile temperature sensors.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: an automated welding machine for manufacturing automotive temperature sensors, comprising a processing mechanism, wherein transport mechanisms for transporting materials are provided on both sides of the processing mechanism, a straightening mechanism for straightening the welding head of the material is provided on the side of the upper surface of the processing mechanism close to the transport mechanism, a pushing mechanism for pushing the material is provided on the side of the transport mechanism away from the processing mechanism, and a pushing mechanism for unloading the welded product is provided in the processing mechanism.
[0006] Preferably, the processing mechanism includes a processing table, a processing box is fixedly installed on the upper surface of one side of the processing table, a fixed column is fixedly installed in the processing box, a movable plate is slidably installed on the side of the fixed column, and two welding devices are fixedly installed on the lower surface of the movable plate, a No. 1 electric cylinder is fixedly installed in the fixed column, and the bottom end of the No. 1 electric cylinder output shaft is fixedly connected to the movable plate, four movable rods are slidably installed in the movable plate, a pressure plate is fixedly installed at the bottom end of the movable rod, and the lower surface of the pressure plate is in movable contact with the welding head, four No. 1 springs are fixedly installed between the pressure plate and the movable plate, baffles are slidably installed on both sides of the processing box close to the pushing mechanism, and electric telescopic rods are fixedly installed on both sides of the processing box close to the pushing mechanism, and the bottom end of the output shaft of the electric telescopic rod is fixedly connected to the baffle.
[0007] Preferably, a sliding plate and two limit plates are slidably installed in the processing box, and a horizontal plate is fixedly installed at the bottom of the processing box, and six rotating rods are rotatably installed in the horizontal plate. The rotating plate is fixedly installed with a rotating plate at one end of the rotating rod away from the pushing mechanism, and a guide rod is fixedly installed on the side of the rotating plate away from the rotating rod, and the three groups of guide rods are slidably inserted into the sliding plate and the two limit plates at one end away from the rotating plate, and a mounting rod is rotatably installed in the bottom of the processing box, and six second bevel gears are fixedly installed on the outer surface of the mounting rod, and a first bevel gear is fixedly installed at one end of the rotating rod close to the mounting rod, and the first bevel gear and the second bevel gear are meshed. A mounting block is symmetrically installed on one side of the processing box, and a connecting rod is rotatably installed in the mounting block, and the connecting rod and the mounting rod are driven by a synchronous wheel and a synchronous belt, and a No. 1 gear is fixedly installed on the end of the connecting rod away from the synchronous wheel.
[0008] Preferably, the material transport mechanism includes a conveyor, and the two conveyors are respectively located on both sides of the processing table, and fixed plates are fixedly installed on both sides of the conveyor, and a support frame is fixedly installed on the upper surface of the fixed plate. Four fixed rods are slidably installed in the support frame, and the four fixed rods are distributed in a rectangular shape. The bottom end of the fixed rod is fixedly installed with a fixed frame, and the lower surface of the fixed frame is in movable contact with the outer surface of the material, and four second springs are fixedly installed on the upper surface of the fixed frame, and the end of the second spring away from the fixed frame is fixedly connected to the support frame, and three mounting plates are fixedly installed in the middle of the lower surface of the support frame, and a rotating rod is rotatably installed in the mounting plate, and a cam is fixedly installed on the outer surface of the rotating rod, and the outer surface of the cam is in movably contact with the upper surface of the fixed frame.
[0009] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0010] Preferably, the rectangular plate is rotatably mounted on one end of the side surface of the conveyor, and the two connecting plates are fixedly mounted with mounting brackets on the sides away from the rectangular plate. A pressure roller is rotatably mounted in the mounting bracket, and the outer surface of the pressure roller is in movably contact with the outer surface of the welding head. Two fixing bars are fixedly mounted on the side surface of the rectangular plate close to the conveyor, and one end of the mounting bracket is movably clamped inside the fixing bar. The two connecting plates are fixedly mounted on the side surface away from the conveyor, and the rotating shaft is rotatably arranged inside the rectangular plate. The outer surface of the rotating shaft is fixedly mounted with a guide bar, and a pushing rack is slidably mounted in the rectangular plate, and one end of the pushing rack close to the connecting plate is slidably inserted in the guide bar respectively. Sleeves are rotatably mounted in the rectangular plate and the square plate, and a square bar is fixedly mounted on the outer surface of the sleeve on the left, and a swing bar is rotatably mounted on the end of the square bar away from the sleeve, and the swing bar is rotatably arranged on the pushing rack at one end away from the square bar.
[0011] Preferably, two mobile racks are slidably installed on the side of the square plate close to the conveyor, and a rectangular bar is fixedly installed on the side of the mobile rack away from the square plate. Four rotating rollers are rotatably installed in the rectangular bar located below, and the outer surfaces of the two adjacent rotating rollers are in active contact with the welding head. A rotating plate is fixedly installed on the outer surface of the sleeve located on the right side, and pushing bars are rotatably installed on both ends of the rotating plate close to the side of the mobile rack, and a connecting column is rotatably installed on the end of the pushing bar away from the rotating plate, and the end of the connecting column away from the pushing bar is fixedly connected to the mobile rack.
[0012] Preferably, the rectangular plate and the square plate are fixedly installed with a connecting frame on the side near the conveyor, and the upper surfaces of the two mounting platforms are fixedly installed with a vertical plate, and a transmission rod is rotatably installed between the vertical plate and the connecting frame, and the two transmission rods slide through the rectangular plate and the square plate respectively, and the two sleeves are slidably sleeved on the two transmission rods respectively, and two vertical bars are fixedly installed on the upper surface of the fixed platform, and a driving rod and a cross bar are rotatably installed in the two vertical bars, and the cross bar and the rotating rod are transmitted through a synchronous wheel and a synchronous belt, and the driving rod and the two transmission rods are transmitted through a synchronous wheel and a synchronous belt, and a fan gear is fixedly installed on the outer surface of the driving rod, and a No. 2 gear is fixedly installed on the outer surface of the cross bar, and the No. 2 gear and the fan gear are meshed, and a No. 1 motor is fixedly installed on the upper surface of the fixed platform, and the output shaft of the No. 1 motor is fixedly connected to the driving rod at one end near the vertical bar.
[0013] Preferably, the pushing mechanism includes a loading platform, the two loading platforms are respectively located at one end of the two conveyors close to the processing box, and the two loading platforms are located on the side of the conveyor away from the processing box, the upper surface of the loading platform is fixedly installed with a mounting seat, the upper surface of the mounting seat is fixedly installed with a No. 2 electric cylinder, and a pushing block is fixedly installed at the end of the output shaft of the No. 2 electric cylinder close to the conveyor, and the pushing block is in active contact with the material.
[0014] Preferably, the pushing mechanism includes a No. 3 electric cylinder, and two No. 3 electric cylinders are fixedly installed on the inner wall of the processing box. A pushing rack is fixedly installed on one end of the No. 3 electric cylinder output shaft close to the sliding plate, and the pushing rack is in movably contact with the outer surface of the material. A tooth plate is fixed on the side of the pushing rack away from the sliding plate, and the tooth plate is movably engaged with the No. 1 gear.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In the present invention, a straightening mechanism is provided to straighten the welding joints of the sensor and the lead, thereby avoiding bending or offsetting of the welding joints of the sensor and the lead, so that the welding joints can be aligned, thereby improving the welding efficiency, and the welded products are unloaded by the pushing mechanism, thereby avoiding manual unloading and improving production efficiency.
[0017] 2. In the present invention, the driving rod, the transmission rod and the sleeve cooperate to drive the pressure roller and the connecting column to move, and the welding head is limited by the clamping of the pressure roller, so that the welding head is in a horizontal position, avoiding deviation of the welding head and affecting the welding efficiency.
[0018] 3. In the present invention, the driving rod, the cross bar and the rotating rod cooperate to drive the fixed frame to move, so that the fixed frame clamps and limits the sensor or lead wire, thereby avoiding the movement of the sensor and lead wire during the straightening process, which affects the straightening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 these drawings without paying any creative work.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention.
[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the processing mechanism of the present invention.
[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the processing box of the present invention.
[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the material transport mechanism of the present invention.
[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the straightening mechanism of the present invention.
[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the processing table of the present invention.
[0027] Figure 8 It is a schematic diagram of the cross-sectional structure of the pushing mechanism of the present invention.
[0028] Figure 9 For the present invention Figure 4 A magnified schematic diagram of the structure at point A.
[0029] Figure 10 For the present invention Figure 5 A magnified schematic diagram of the structure at point B.
[0030] Figure 11 For the present invention Figure 6 Enlarged schematic diagram of the structure at C.
[0031] Figure 12 For the present invention Figure 6 Enlarged schematic diagram of the structure at D.
[0032] In the figure: 1. Processing mechanism; 101. Processing table; 102. Processing box; 103. Shielding plate; 104. Electric telescopic rod; 105. Fixed column; 106. Moving plate; 107. No. 1 electric cylinder; 108. No. 1 spring; 109. Moving rod; 110. Pressing plate; 111. Sliding plate; 112. Limiting plate; 113. Horizontal plate; 114. Rotating rod; 115. Rotating plate; 116. Guide rod; 117. First bevel gear; 118. Mounting rod ; 119, second bevel gear; 120, drive motor; 121, mounting block; 122, connecting rod; 123, gear 1; 2, material transport mechanism; 201, conveyor; 202, fixed plate; 203, support frame; 204, fixed rod; 205, fixed frame; 206, second spring; 207, mounting plate; 208, rotating rod; 209, cam; 3, straightening mechanism; 301, fixed platform; 302, mounting platform; 303, rectangular plate; 3 04, square plate; 305, connecting plate; 306, mounting frame; 307, pressure roller; 308, fixed bar; 309, connecting frame; 310, moving frame; 311, rectangular bar; 312, rotating roller; 313, vertical plate; 314, transmission rod; 315, No. 1 motor; 316, vertical bar; 317, driving rod; 318, sector gear; 319, No. 2 gear; 320, moving bar; 321, vertical bar; 322, rotating bar; 323, limit Rod; 324, connecting block; 325, cross bar; 326, sleeve; 327, square bar; 328, swing bar; 329, push frame; 330, rotating shaft; 331, guide bar; 332, rotating plate; 333, push bar; 334, connecting column; 4, push mechanism; 401, loading platform; 402, mounting seat; 403, No. 2 electric cylinder; 404, push block; 5, push mechanism; 501, No. 3 electric cylinder; 502, push frame; 503, tooth plate. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0034] Example: Figure 1-12As shown, the present invention provides an automated welding machine for manufacturing automotive temperature sensors, including a processing mechanism 1. Transport mechanisms 2 for transporting materials are provided on both sides of the processing mechanism 1, which are used to transport sensors and leads. A straightening mechanism 3 for straightening the welding joints of the materials is provided on the side of the upper surface of the processing mechanism 1 close to the transport mechanism 2, which is used to straighten the welding joints of the sensors and leads to avoid bending and deviation of the welding joints. A pushing mechanism 4 for pushing the materials is provided on the side of the transport mechanism 2 away from the processing mechanism 1, which is used to load the sensors and leads and allow the sensors and leads to enter the interior of the processing box 102. A pushing mechanism 5 for unloading the welded products is provided in the processing mechanism 1, which is used to unload the welded sensors and leads.
[0035] The processing mechanism 1 includes a processing table 101, a processing box 102 is fixedly installed on the upper surface of one side of the processing table 101, a fixed column 105 is fixedly installed in the processing box 102, a movable plate 106 is slidably installed on the side of the fixed column 105, and two welding devices are fixedly installed on the lower surface of the movable plate 106, a No. 1 electric cylinder 107 is fixedly installed in the fixed column 105, and the bottom end of the output shaft of the No. 1 electric cylinder 107 is fixedly connected to the movable plate 106, and four movable plates 106 are slidably installed in the movable plate 106. The movable rod 109 and the bottom end of the movable rod 109 are fixedly installed with a pressure plate 110, and the lower surface of the pressure plate 110 is in movable contact with the welding head. Four No. 1 springs 108 are fixedly installed between the pressure plate 110 and the movable plate 106. Shielding plates 103 are slidably installed on both sides of the processing box 102 close to the pushing mechanism 4. Electric telescopic rods 104 are fixedly installed on both sides of the processing box 102 close to the pushing mechanism 4, and the bottom end of the output shaft of the electric telescopic rod 104 is fixedly connected to the shielding plate 103.
[0036] By adopting the above technical solution, the No. 1 electric cylinder 107 can drive the welding equipment to move.
[0037] A sliding plate 111 and two limit plates 112 are slidably installed in the processing box 102, a horizontal plate 113 is fixedly installed at the bottom of the processing box 102, and six rotating rods 114 are rotatably installed in the horizontal plate 113. A rotating plate 115 is fixedly installed on the end of the rotating rod 114 away from the pushing mechanism 5, and a guide rod 116 is fixedly installed on the side of the rotating plate 115 away from the rotating rod 114, and the ends of the three groups of guide rods 116 away from the rotating plate 115 are respectively slidably inserted into the sliding plate 111 and the two limit plates 112. There is a mounting rod 118, and six second bevel gears 119 are fixedly installed on the outer surface of the mounting rod 118. The first bevel gear 117 is fixedly installed on the end of the rotating rod 114 close to the mounting rod 118, and the first bevel gear 117 and the second bevel gear 119 are meshed. A mounting block 121 is symmetrically installed on one side of the processing box 102, and a connecting rod 122 is rotatably installed in the mounting block 121. The connecting rod 122 and the mounting rod 118 are driven by a synchronous wheel and a synchronous belt, and a number one gear 123 is fixedly installed on the end of the connecting rod 122 away from the synchronous wheel.
[0038] By adopting the above technical solution, the connecting rod 122 can drive the sliding plate 111 and the limiting plate 112 to move.
[0039] The material transport mechanism 2 includes a conveyor 201, and the two conveyors 201 are respectively located on both sides of the processing table 101, and a fixed plate 202 is fixedly installed on both sides of the conveyor 201, and a support frame 203 is fixedly installed on the upper surface of the fixed plate 202. Four fixed rods 204 are slidably installed in the support frame 203, and the four fixed rods 204 are distributed in a rectangular shape. The bottom end of the fixed rod 204 is fixedly installed with a fixed frame 205, and the lower surface of the fixed frame 205 is in movable contact with the outer surface of the material, and four second springs 206 are fixedly installed on the upper surface of the fixed frame 205, and the end of the second spring 206 away from the fixed frame 205 is fixedly connected to the support frame 203, and three mounting plates 207 are fixedly installed in the middle of the lower surface of the support frame 203, and a rotating rod 208 is rotatably installed in the mounting plate 207. A cam 209 is fixedly installed on the outer surface of the rotating rod 208, and the outer surface of the cam 209 is in movably contact with the upper surface of the fixed frame 205.
[0040] By adopting the above technical solution, the rotating rod 208 can drive the fixing frame 205 to move.
[0041] The straightening mechanism 3 includes a fixed table 301, and the two fixed tables 301 are respectively fixedly mounted on the upper surface of the processing table 101 on both sides of the conveyor 201, and the two ends of the upper surface of the fixed table 301 are fixedly mounted with mounting tables 302, and the upper surfaces of the two mounting tables 302 are respectively slidably mounted with a rectangular plate 303 and a square plate 304, and the square plate 304 is located on the side close to the processing box 102, and the lower surfaces of the two mounting tables 302 are slidably mounted with a moving bar 320, and the upper surface of the moving bar 320 is fixedly mounted with a connecting block 324, and the connecting block 324 is slidably set inside the mounting table 302, and the upper surfaces of the two groups of connecting blocks 324 are respectively The two vertical rods 321 are fixedly connected to the rectangular plate 303 and the square plate 304 respectively. Two vertical rods 321 are rotatably installed in the fixed table 301, and the two vertical rods 321 on the same side are transmitted through a synchronous wheel and a synchronous belt. The bottom end of the vertical rod 321 is rotatably set inside the processing table 101, and the top of the vertical rod 321 is fixedly installed with a rotating bar 322. The end of the upper surface of the rotating bar 322 away from the vertical rod 321 is fixedly installed with a limiting rod 323, and the top end of the limiting rod 323 is slidably inserted into the movable bar 320. The driving motor 120 is symmetrically fixedly installed on the lower surface of the processing table 101, and the top end of the output shaft of the driving motor 120 is fixedly connected to the vertical rod 321.
[0042] By adopting the above technical solution, the vertical rod 321 can drive the rectangular plate 303 and the square plate 304 to move.
[0043] The rectangular plate 303 is rotatably mounted on one end of the side close to the conveyor 201 with two connecting plates 305, and the two connecting plates 305 are fixedly mounted with mounting brackets 306 on the sides away from the rectangular plate 303. A pressure roller 307 is rotatably mounted inside the mounting bracket 306, and the outer surface of the pressure roller 307 is in active contact with the outer surface of the welding head. The rectangular plate 303 is fixedly mounted with two fixing bars 308 on the side close to the conveyor 201, and the end of the mounting bracket 306 away from the connecting plate 305 is movably clamped inside the fixing bar 308. The two connecting plates 305 are fixedly mounted with a rotating shaft 330 on the sides away from the conveyor 201, and the rotating shaft 330 is rotatably installed inside the rectangular plate 303, and a guide bar 331 is fixedly installed on the outer surface of the rotating shaft 330. A pushing frame 329 is slidably installed in the rectangular plate 303, and one end of the pushing frame 329 close to the connecting plate 305 is slidably inserted in the guide bar 331. Sleeves 326 are rotatably installed in both the rectangular plate 303 and the square plate 304. A square bar 327 is fixedly installed on the outer surface of the sleeve 326 located on the left side, and a swing bar 328 is rotatably installed on the end of the square bar 327 away from the sleeve 326, and the swing bar 328 is rotatably set on the pushing frame 329.
[0044] By adopting the above technical solution, the sleeve 326 can drive the pressure roller 307 to rotate.
[0045] Two mobile frames 310 are slidably installed on the side of the square plate 304 close to the conveyor 201, and a rectangular bar 311 is fixedly installed on the side of the mobile frame 310 away from the square plate 304. Four rotating rollers 312 are rotatably installed in the rectangular bar 311 located below, and the outer surfaces of the two adjacent rotating rollers 312 are in active contact with the welding head. A rotating plate 332 is fixedly installed on the outer surface of the sleeve 326 located on the right side, and pushing bars 333 are rotatably installed at both ends of the rotating plate 332 close to the side of the mobile frame 310, and a connecting column 334 is rotatably installed on the end of the pushing bar 333 away from the rotating plate 332, and the end of the connecting column 334 away from the pushing bar 333 is fixedly connected to the mobile frame 310.
[0046] By adopting the above technical solution, the sleeve 326 can drive the movable frame 310 to move.
[0047] The rectangular plate 303 and the square plate 304 are fixedly installed with a connecting frame 309 on the side close to the conveyor 201. The upper surfaces of the two mounting platforms 302 are fixedly installed with vertical plates 313. A transmission rod 314 is rotatably installed between the vertical plates 313 and the connecting frame 309, and the two transmission rods 314 slide through the rectangular plate 303 and the square plate 304 respectively. Two sleeves 326 are slidably sleeved on the two transmission rods 314 respectively. Two vertical bars 316 are fixedly installed on the upper surface of the fixed platform 301. A driving rod 317 and a cross bar are rotatably installed in the two vertical bars 316. 325, and the transmission between the cross bar 325 and the rotating rod 208 is carried out through a synchronous wheel and a synchronous belt, and the transmission between the drive rod 317 and the two transmission rods 314 is carried out through a synchronous wheel and a synchronous belt. The outer surface of the drive rod 317 is fixedly mounted with a sector gear 318, and the outer surface of the cross bar 325 is fixedly mounted with a No. 2 gear 319, and the No. 2 gear 319 and the sector gear 318 are engaged with each other. The upper surface of the fixed platform 301 is fixedly mounted with a No. 1 motor 315, and the end of the output shaft of the No. 1 motor 315 close to the vertical bar 316 is fixedly connected to the drive rod 317.
[0048] By adopting the above technical solution, the driving rod 317 can drive the sleeve 326 to rotate.
[0049] The pushing mechanism 4 includes a loading platform 401. The two loading platforms 401 are respectively located at one end of the two conveyors 201 close to the processing box 102, and the two loading platforms 401 are located on the side of the conveyor 201 away from the processing box 102. A mounting seat 402 is fixedly installed on the upper surface of the loading platform 401, and a No. 2 electric cylinder 403 is fixedly installed on the upper surface of the mounting seat 402. A pushing block 404 is fixedly installed on the end of the output shaft of the No. 2 electric cylinder 403 close to the conveyor 201, and the pushing block 404 is in active contact with the material.
[0050] By adopting the above technical solution, the No. 2 electric cylinder 403 can drive the material to move.
[0051] The pushing mechanism 5 includes a No. 3 electric cylinder 501, and two No. 3 electric cylinders 501 are fixedly installed on the inner wall of the processing box 102. A pushing rack 502 is fixedly installed on one end of the output shaft of the No. 3 electric cylinder 501 close to the sliding plate 111, and the pushing rack 502 is in movably contact with the outer surface of the material. The tooth plate 503 is fixed on the side of the pushing rack 502 away from the sliding plate 111, and the tooth plate 503 is movably engaged with the No. 1 gear 123.
[0052] By adopting the above technical solution, the No. 3 electric cylinder 501 can drive the material to move.
[0053] Working principle: First, turn on the No. 1 motor 315 to drive the driving rod 317 to rotate, and the rotation of the driving rod 317 drives the transmission rod 314 to rotate, and the rotation of the transmission rod 314 drives the sleeve 326 to rotate. At this time, the rotation of the sleeve 326 located in the rectangular plate 303 drives the square bar 327 to rotate, and the rotation of the square bar 327 drives the swing bar 328 to swing, and the swing of the swing bar 328 pulls the push frame 329 to move, and the movement of the push frame 329 drives the guide bar 331 to swing, and the swing of the guide bar 331 drives the rotating shaft 330 to rotate, and the rotation of the rotating shaft 330 drives the connecting plate 305 to rotate, and the rotation of the connecting plate 305 drives the installation The frame 306 rotates, and the rotation of the mounting frame 306 drives the pressure roller 307 to rotate, so that the pressure roller 307 contacts the welding head, and the welding head is held in a horizontal position by the pressure roller 307. At the same time, the rotation of the inner sleeve 326 of the square plate 304 drives the rotating plate 332 to rotate, and the rotation of the rotating plate 332 drives the push bar 333 to swing, and the swing of the push bar 333 drives the connecting column 334 to move, and the movement of the connecting column 334 drives the moving frame 310 to move, and the movement of the moving frame 310 drives the rectangular bar 311 to move, and the movement of the rectangular bar 311 drives the connecting column 334 to move, so that two adjacent connecting columns 334 contact the outer surface of the welding head.
[0054] Secondly, the rotation of the driving rod 317 drives the sector gear 318 to rotate, and the rotation of the sector gear 318 drives the second gear 319 to rotate, and the rotation of the second gear 319 drives the cross bar 325 to rotate, and the rotation of the cross bar 325 drives the rotating rod 208 to rotate, and the rotation of the rotating rod 208 drives the cam 209 to rotate, and the rotation of the cam 209 drives the fixed frame 205 to move, so that the fixed frame 205 moves downward and contacts the outer surface of the material, clamping and limiting the material, and then turning on the driving motor 120 to drive the vertical rod 321 to rotate, and the rotation of the vertical rod 321 drives the rotating bar 322 to rotate, and the rotating The rotation of the movable bar 322 drives the limiting rod 323 to make a circular motion. At this time, the circular motion can be decomposed into lateral movement and longitudinal movement. When the limiting rod 323 moves laterally, the limiting rod 323 is slidably set inside the movable bar 320. When the limiting rod 323 moves longitudinally, it drives the movable bar 320 to move. The movement of the movable bar 320 drives the connecting block 324 to move. The movement of the connecting block 324 drives the rectangular plate 303 and the square plate 304 to move. The movement of the rectangular plate 303 and the square plate 304 drives the pressure roller 307 and the connecting column 334 to reciprocate, thereby straightening the welding head to prevent the welding head from bending or deflecting.
[0055] Then, the sensor and the lead are indirectly moved by the conveyor 201, so that the sensor and the lead are moved to both sides of the processing box 102, the No. 2 electric cylinder 403 is turned on to drive the push block 404 to move, so that the two push blocks 404 are respectively connected to the sensor and the lead, thereby driving the sensor and the lead to move, so that the sensor and the lead are moved to the inside of the processing box 102, the No. 1 electric cylinder 107 is turned on to drive the moving plate 106 to move, and the movement of the moving plate 106 drives the moving rod 109 to move, and the movement of the moving rod 109 drives the pressing plate 110 to move, so that the pressing plate 110 contacts the welding head, and the welding head is pressed and limited, and the rectangular movement of the moving plate 106 makes the welding equipment contact the welding head of the sensor and the lead to perform welding;
[0056] Finally, open the No. 3 electric cylinder 501 to drive the pusher 502 to move, and the movement of the pusher 502 drives the sensor and the lead to move, so that the welded sensor and the lead are moved out of the processing box 102. At this time, the movement of the pusher 502 drives the gear plate 503 to move, so that the gear plate 503 and the No. 1 gear 123 are engaged to drive the No. 1 gear 123 to rotate, and the movement of the No. 1 gear 123 drives the connecting rod 122 to rotate, and the rotation of the connecting rod 122 drives the mounting rod 118 to rotate, and the rotation of the mounting rod 118 drives the second bevel gear 119 to rotate, and the rotation of the second bevel gear 119 The first bevel gear 117 is driven to rotate, and the rotation of the first bevel gear 117 drives the rotating rod 114, and the rotation of the rotating rod 114 drives the rotating plate 115 to rotate. The rotation of the rotating plate 115 drives the guide rod 116 to perform circular motion. At this time, the circular motion can be decomposed into lateral movement and vertical movement. When the guide rod 116 moves laterally, the guide rod 116 is movably arranged inside the sliding plate 111 and the limit plate 112. When the guide rod 116 moves vertically, it drives the sliding plate 111 and the limit plate 112 to move, thereby preventing the sliding plate 111 and the limit plate 112 from blocking the sensor and the lead.
[0057] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such changes and modifications fall within the scope of the claims and their equivalents, the present invention is intended to include such changes and modifications.
Claims
1. An automated welding machine for manufacturing automotive temperature sensors, comprising a processing mechanism (1), characterized in that: Material transport mechanisms (2) for transporting materials are provided on both sides of the processing mechanism (1); a straightening mechanism (3) for straightening the welding head of the material is provided on the side of the upper surface of the processing mechanism (1) close to the material transport mechanism (2); a pushing mechanism (4) for pushing the material is provided on the side of the material transport mechanism (2) away from the processing mechanism (1); and a pushing mechanism (5) for unloading the welded product is provided inside the processing mechanism (1); The straightening mechanism (3) comprises a fixed table (301), and the two fixed tables (301) are respectively fixedly mounted on the upper surface of the processing table (101) close to the conveyor (201) on both sides, and the upper surface of the fixed table (301) is fixedly mounted with a mounting table (302) at both ends, and the upper surfaces of the two mounting tables (302) are respectively slidably mounted with a rectangular plate (303) and a square plate (304), and the square plate (304) is located on the side close to the processing box (102), and the lower surfaces of the two mounting tables (302) are slidably mounted with a moving bar (320), and the upper surface of the moving bar (320) is fixedly mounted with a connecting block (324), and the connecting block (324) is slidably arranged inside the mounting table (302), and the upper surfaces of the two groups of the connecting blocks (324) are The surfaces are fixedly connected to the rectangular plate (303) and the square plate (304) respectively; two vertical rods (321) are rotatably installed in the fixed table (301), and the two vertical rods (321) on the same side are driven by synchronous wheels and synchronous belts; the bottom ends of the vertical rods (321) are rotatably arranged inside the processing table (101); a rotating bar (322) is fixedly installed on the top ends of the vertical rods (321); a limiting rod (323) is fixedly installed on the end of the upper surface of the rotating bar (322) away from the vertical rod (321), and the top end of the limiting rod (323) is slidably inserted in the moving bar (320); a driving motor (120) is symmetrically fixedly installed on the lower surface of the processing table (101), and the top end of the output shaft of the driving motor (120) is fixedly connected to the vertical rod (321); Two connecting plates (305) are rotatably mounted on one end of the side of the rectangular plate (303) close to the conveyor (201); mounting frames (306) are fixedly mounted on the sides of the two connecting plates (305) away from the rectangular plate (303); a pressure roller (307) is rotatably mounted inside the mounting frame (306); and the outer surface of the pressure roller (307) is in active contact with the outer surface of the welding head; two fixing bars (308) are fixedly mounted on the side of the rectangular plate (303) close to the conveyor (201); and one end of the mounting frame (306) away from the connecting plate (305) is movably clamped inside the fixing bar (308); and a rotating shaft (330) is fixedly mounted on the sides of the two connecting plates (305) away from the conveyor (201); and the rotating shaft ( The rotating shaft (330) is rotatably mounted inside the rectangular plate (303), a guide bar (331) is fixedly mounted on the outer surface of the rotating shaft (330), a pushing frame (329) is slidably mounted inside the rectangular plate (303), and one end of the pushing frame (329) close to the connecting plate (305) is slidably inserted into the guide bar (331), a sleeve (326) is rotatably mounted inside both the rectangular plate (303) and the square plate (304), a square bar (327) is fixedly mounted on the outer surface of the sleeve (326) located on the left side, and a swing bar (328) is rotatably mounted on one end of the square bar (327) away from the sleeve (326), and one end of the swing bar (328) away from the square bar (327) is rotatably mounted on the pushing frame (329).
2. The automatic welding machine for manufacturing automobile temperature sensors according to claim 1, characterized in that: The processing mechanism (1) comprises a processing table (101), a processing box (102) is fixedly installed on the upper surface of one side of the processing table (101), a fixed column (105) is fixedly installed in the processing box (102), a moving plate (106) is slidably installed on the side of the fixed column (105), and two welding devices are fixedly installed on the lower surface of the moving plate (106), a No. 1 electric cylinder (107) is fixedly installed in the fixed column (105), and the bottom end of the output shaft of the No. 1 electric cylinder (107) is fixedly connected to the moving plate (106), and four moving plates (106) are slidably installed in the moving plate (106). A moving rod (109), a pressure plate (110) is fixedly installed at the bottom end of the moving rod (109), and the lower surface of the pressure plate (110) is in active contact with the welding head, four No. 1 springs (108) are fixedly installed between the pressure plate (110) and the moving plate (106), shielding plates (103) are slidably installed on both sides of the processing box (102) close to the pushing mechanism (4), and electric telescopic rods (104) are fixedly installed on both sides of the processing box (102) close to the pushing mechanism (4), and the bottom end of the output shaft of the electric telescopic rod (104) is fixedly connected to the shielding plate (103).
3. An automatic welding machine for manufacturing automotive temperature sensors as claimed in claim 2, characterized in that: A sliding plate (111) and two limit plates (112) are slidably installed in the processing box (102), a transverse plate (113) is fixedly installed at the bottom of the processing box (102), six rotating rods (114) are rotatably installed in the transverse plate (113), and a rotating plate (115) is fixedly installed at one end of the rotating rod (114) away from the pushing mechanism (5), and a guide rod (116) is fixedly installed on the side of the rotating plate (115) away from the rotating rod (114), and one end of three groups of guide rods (116) away from the rotating plate (115) are respectively slidably inserted in the sliding plate (111) and the two limit plates (112), and the bottom of the processing box (102) is rotatably installed. A mounting rod (118) is installed, and six second bevel gears (119) are fixedly installed on the outer surface of the mounting rod (118); a first bevel gear (117) is fixedly installed on one end of the rotating rod (114) close to the mounting rod (118), and the first bevel gear (117) and the second bevel gear (119) are meshed; a mounting block (121) is symmetrically installed on one side of the processing box (102), and a connecting rod (122) is rotatably installed in the mounting block (121), and the connecting rod (122) and the mounting rod (118) are driven by a synchronous wheel and a synchronous belt, and a No. 1 gear (123) is fixedly installed on the end of the connecting rod (122) away from the synchronous wheel.
4. The automatic welding machine for manufacturing automobile temperature sensors according to claim 1, characterized in that: The material transport mechanism (2) comprises a transport machine (201), and the two transport machines (201) are respectively located on both sides of the processing table (101), and fixed plates (202) are fixedly installed on both sides of the transport machine (201), and a support frame (203) is fixedly installed on the upper surface of the fixed plate (202), and four fixed rods (204) are slidably installed in the support frame (203), and the four fixed rods (204) are distributed in a rectangular shape, and a fixed frame (205) is fixedly installed at the bottom end of the fixed rod (204), and the lower surface of the fixed frame (205) and the material The outer surface of the fixing frame (205) is movably contacted with the fixing frame (205), four second springs (206) are fixedly mounted on the upper surface of the fixing frame (205), and one end of the second spring (206) away from the fixing frame (205) is fixedly connected to the support frame (203), three mounting plates (207) are fixedly mounted in the middle of the lower surface of the support frame (203), a rotating rod (208) is rotatably mounted in the mounting plate (207), a cam (209) is fixedly mounted on the outer surface of the rotating rod (208), and the outer surface of the cam (209) is movably contacted with the upper surface of the fixing frame (205).
5. The automatic welding machine for manufacturing automobile temperature sensors according to claim 1, characterized in that: Two moving frames (310) are slidably mounted on the side of the square plate (304) close to the conveyor (201); a rectangular bar (311) is fixedly mounted on the side of the moving frame (310) away from the square plate (304); four rotating rollers (312) are rotatably mounted in the rectangular bar (311) located below, and the outer surfaces of two adjacent rotating rollers (312) are in active contact with the welding head; a rotating plate (332) is fixedly mounted on the outer surface of the sleeve (326) located on the right side; pushing bars (333) are rotatably mounted on both ends of the rotating plate (332) close to the side of the moving frame (310); a connecting column (334) is rotatably mounted on one end of the pushing bar (333) away from the rotating plate (332); and one end of the connecting column (334) away from the pushing bar (333) is fixedly connected to the moving frame (310).
6. An automatic welding machine for manufacturing automotive temperature sensors as claimed in claim 5, characterized in that: The sides of the rectangular plate (303) and the square plate (304) close to the conveyor (201) are fixedly mounted with a connecting frame (309); the upper surfaces of the two mounting platforms (302) are fixedly mounted with a vertical plate (313); a transmission rod (314) is rotatably mounted between the vertical plate (313) and the connecting frame (309); and the two transmission rods (314) are respectively slidably penetrated through the rectangular plate (303) and the square plate (304); the two sleeves (326) are respectively slidably mounted on the two transmission rods (314); the upper surface of the fixed platform (301) is fixedly mounted with two vertical bars (316); and a driving rod (317) is rotatably mounted in the two vertical bars (316). ) and a cross bar (325), and the cross bar (325) and the rotating rod (208) are transmitted through synchronous wheels and synchronous belts, the driving rod (317) and the two transmission rods (314) are transmitted through synchronous wheels and synchronous belts, the outer surface of the driving rod (317) is fixedly mounted with a sector gear (318), the outer surface of the cross bar (325) is fixedly mounted with a second gear (319), and the second gear (319) and the sector gear (318) are meshed, the upper surface of the fixed platform (301) is fixedly mounted with a first motor (315), and one end of the output shaft of the first motor (315) close to the vertical bar (316) is fixedly connected to the driving rod (317).
7. The automatic welding machine for manufacturing automobile temperature sensors according to claim 1, characterized in that: The pushing mechanism (4) comprises a loading platform (401), wherein the two loading platforms (401) are respectively located at one end of the two conveyors (201) close to the processing box (102), and the two loading platforms (401) are located at a side of the conveyor (201) away from the processing box (102), a mounting seat (402) is fixedly installed on the upper surface of the loading platform (401), a No. 2 electric cylinder (403) is fixedly installed on the upper surface of the mounting seat (402), a pushing block (404) is fixedly installed at one end of the output shaft of the No. 2 electric cylinder (403) close to the conveyor (201), and the pushing block (404) is in active contact with the material.
8. The automatic welding machine for manufacturing automobile temperature sensors according to claim 1, characterized in that: The pushing mechanism (5) includes a No. 3 electric cylinder (501), and two No. 3 electric cylinders (501) are fixedly installed on the inner wall of the processing box (102), and a pushing rack (502) is fixedly installed on one end of the output shaft of the No. 3 electric cylinder (501) close to the sliding plate (111), and the pushing rack (502) is in active contact with the outer surface of the material, and a tooth plate (503) is fixed on the side of the pushing rack (502) away from the sliding plate (111), and the tooth plate (503) and the No. 1 gear (123) are in active meshing engagement.
Citation Information
Patent Citations
RTD pin welding device and process of RTD temperature sensor
CN116117516A