Automobile radiator welding seam mechanism

Abstract

The utility model relates to the technical field of automobile radiator welding, in particular to an automobile radiator welding seam mechanism which can automatically position a square frame structure workpiece of an automobile radiator, saves working time and is high in working efficiency. Comprising a rack and a working frame, the working frame is in a square frame shape, the shaft rods are arranged on the four edges of the working frame, the middles of the workpiece frames are hinged to the shaft rods respectively, the handles are arranged on the outer sides of the workpiece frames, the supporting beams are arranged on the inner sides of the workpiece frames, and the clamping assemblies are arranged on the outer sides of the workpiece frames. Clamping assemblies are arranged on the two sides of the multiple supporting beams correspondingly, the two clamping assemblies on the multiple supporting beams clamp workpieces on one side of a square frame structure of the automobile radiator, after the multiple supporting beams rotate into the working frame, the four workpieces are spliced into the square frame structure of the automobile radiator, and welding mechanisms are arranged on the multiple supporting beams correspondingly. And the welding mechanism welds a welding seam of the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile radiator welding, in particular to an automobile radiator welding seam mechanism. Background Art

[0002] The commonly used automobile radiator is a square frame structure welded by aluminum tubes, in which multiple sets of auxiliary branch pipes are arranged, and a large number of heat dissipation fins are arranged on the auxiliary branch pipes. When welding the square frame structure of the automobile radiator, a welding mechanism needs to be adopted. For example, a Chinese utility model patent with publication number CN216503138U proposes an automobile radiator core welding fixture. The welding fixture support plate has the function of free rotation under the action of the short rod and the first bearing, and the rotation position can be quickly fixed by the clamping rod and the clamping plate, which is convenient for the user to rotate and adjust the angle of the clamped workpiece, and is convenient for welding at different positions. The adjustment rod is convenient for controlling the precise movement of the clamping plate without squeezing the workpiece.

[0003] However, when the welding fixture is in operation, the workpiece to be welded is placed on a workbench, and the position of the workpiece is manually adjusted on the workbench, resulting in reduced work efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an automobile radiator welding mechanism which can automatically position a frame structure workpiece of an automobile radiator, saves working time and has high working efficiency.

[0005] The utility model discloses a welding mechanism for an automobile radiator, comprising a frame and a working frame, wherein the working frame is mounted on the frame; the working frame also comprises a plurality of shafts, a plurality of workpiece racks, a plurality of handles, a plurality of support beams, a plurality of clamping assemblies and a welding mechanism, wherein the working frame is a square frame type, the four sides of the working frame are all provided with shafts, the middle parts of the plurality of workpiece racks are respectively hinged with the plurality of shafts, the outer sides of the plurality of workpiece racks are all provided with handles, the inner sides of the plurality of workpiece racks are all provided with support beams, the two sides of the plurality of support beams are all provided with clamping assemblies, the two clamping assemblies on the plurality of support beams clamp the workpieces on one side of the square frame structure of the automobile radiator, the plurality of support beams are rotated to the inside of the working frame, and the four workpieces are spliced ​​into the square frame structure of the automobile radiator, the plurality of support beams are provided with welding mechanisms, and the welding machine The structure welds the weld seam of the workpiece; during the welding work, the multiple workpiece racks are rotated by the multiple handles respectively, so that the multiple support beams are rotated to the upper outside of the work rack, and the four workpieces of the square frame structure of the automobile radiator are clamped to the two clamping assemblies on the multiple support beams respectively, and the multiple workpiece racks are rotated by the multiple handles respectively, so that the multiple support beams are rotated to the inner side of the work rack, so that the multiple support beams respectively drive the multiple workpieces to be spliced ​​into the square basket structure of the radiator, and the multiple welding mechanisms on the multiple support beams work to weld the weld seam of the square frame structure of the radiator. After the welding is completed, the multiple clamping assemblies are opened to take out the square frame structure of the automobile radiator, and there is no need to manually adjust the positions of the multiple workpieces, which saves working time and has high working efficiency.

[0006] Preferably, it also includes multiple positioning plates and multiple positioning pins, the multiple positioning plates are respectively installed on the four sides of the work frame, two pin holes are set on the multiple positioning plates, and through holes matching the pin holes of the multiple positioning plates are set on the multiple workpiece racks, and the multiple positioning pins respectively pass through the through holes of the multiple workpiece racks and are plugged in the pin holes of the multiple positioning plates, and the positioning pins and the positioning plates cooperate to position the posture of the workpiece rack; when the multiple supporting beams are rotated to the upper outside of the work frame, the multiple positioning pins respectively pass through the through holes of the multiple workpiece racks and are plugged in a corresponding pin hole of the multiple positioning plates to position the multiple workpiece racks; when the multiple supporting beams are rotated to the inner side of the work frame, the multiple positioning pins respectively pass through the through holes of the multiple workpiece racks and are plugged in another corresponding pin hole of the multiple positioning plates to position the multiple workpiece racks; the stability of the multiple workpiece racks is improved.

[0007] Preferably, it also includes two pins and two push rods, the upper ends of the opposite sides of the frame are hinged to the two sides of the working frame through the pins, the lower ends of the two push rods are hinged to the frame, and the upper ends of the two push rods are hinged to the two sides of the working frame; the two push rods extend and contract synchronously to push the working frame to rotate around the two push rods, thereby adjusting the angle of the working frame and improving the convenience of work.

[0008] Preferably, it also includes multiple slide rails, multiple support beams are all provided with slide rails, multiple clamping assemblies are respectively slidably installed in the multiple slide rails, and multiple welding mechanisms are respectively slidably installed in the multiple slide rails; by providing multiple slide rails, multiple clamping assemblies can be moved on multiple support beams to clamp automobile radiator frame workpieces of different specifications, and multiple welding mechanisms can be moved on multiple support beams to weld automobile radiator frame workpieces of different specifications, and the versatility is good.

[0009] Preferably, the clamping assembly includes a slider 1, a support block, two clamping jaws and two torsion springs, the slider 1 is slidably installed in the slide rail of the support beam, the support block is arranged in the middle of the slider 1, the inner ends of the two clamping jaws are hinged to the two sides of the slider 1 through a rotating shaft, the two clamping jaws are respectively arranged on the two sides of the support block, one end of the two torsion springs are respectively connected to the rotating shaft of the two clamping jaws, the other end of the two torsion springs is connected to the slider 1, and the elastic force of the two torsion springs pulls the outer ends of the two clamping jaws closer to the support block; the slider 1 moves along the slide rail of the support beam, thereby adjusting the position of the support block, clamping the square frame workpiece of the automobile radiator between the two clamping jaws, the elastic force of the two torsion springs clamps the two sides of the square frame workpiece of the automobile radiator at the outer ends of the two clamping jaws, and enables the support block to support and position the outer side of the square frame workpiece of the automobile radiator, thereby realizing rapid clamping of the square frame workpiece of the automobile radiator, and easy operation.

[0010] Preferably, the welding mechanism includes a second slider, a semicircular slide rail, a semicircular slide bar, two welding guns, a half gear ring, a motor and a gear. The second slider is slidably installed in the slide rail of the support beam, the middle part of the semicircular slide rail is installed on the second slider, a avoidance opening is arranged on the outside of the semicircular slide rail, the semicircular slide bar is slidably installed in the semicircular slide rail, welding guns are installed at both ends of the semicircular slide bar, the half gear ring is concentrically installed on the semicircular slide bar, the motor is installed on the second slider, the output shaft of the motor is concentrically installed with a gear, and the gear is meshed with the half gear ring; the position of the second slider is adjusted according to the position of the weld of the automobile radiator, the outer avoidance opening of the semicircular slide rail avoids the square workpiece of the automobile radiator, so that the two welding guns are respectively aligned with the two sides of the weld of the square frame of the automobile radiator, the motor drives the gear to rotate, the gear meshes with the half gear ring to rotate, the half gear ring drives the semicircular slide bar to rotate forward along the semicircular slide rail and then reverse, so that the semicircular slide bar drives the two welding guns to weld the two sides of the weld, thereby realizing automatic and complete welding of the weld, and the work efficiency is high.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: during welding, multiple workpiece racks are rotated respectively by multiple handles, so that multiple support beams are rotated to the upper outside of the work racks, and four workpieces of the square frame structure of the automobile radiator are clamped to two clamping assemblies on the multiple support beams respectively, and multiple workpiece racks are rotated respectively by multiple handles, so that multiple support beams are rotated to the inner side of the work racks, so that the multiple support beams respectively drive multiple workpieces to be spliced ​​into the square basket structure of the radiator, and multiple welding mechanisms on the multiple support beams work to weld the welds of the square frame structure of the radiator. After welding is completed, the multiple clamping assemblies are opened to take out the square frame structure of the automobile radiator. There is no need to manually adjust the positions of multiple workpieces, which saves working time and has high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the frame, work frame, shaft, positioning pin, pin shaft and push rod;

[0015] Figure 4 It is a schematic diagram of the structure of the workpiece holder, handle, support beam and clamping assembly;

[0016] Figure 5 yes Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0017] Figure 6 It is a structural schematic diagram of the structure of the clamping assembly and the like;

[0018] Figure 7 It is a schematic diagram of the structure when the structure such as the clamping components is in an exploded state.

[0019] Markings in the attached drawings: 1. frame; 2. work frame; 3. shaft; 4. workpiece frame; 5. handle; 6. support beam; 7. clamping assembly; 8. positioning plate; 9. positioning pin; 10. pin shaft; 11. push rod; 12. slide rail; 13. slider 1; 14. support block; 15. clamping claw; 16. torsion spring; 17. slider 2; 18. semicircular slide rail; 19. semicircular slide bar; 20. welding gun; 21. half gear ring; 22. motor; 23. gear. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 3 As shown, a welding mechanism for an automobile radiator comprises a frame 1 and a working frame 2, wherein the working frame 2 is mounted on the frame 1; the working frame 2 also comprises a plurality of shafts 3, a plurality of workpiece racks 4, a plurality of handles 5, a plurality of joists 6, a plurality of clamping assemblies 7 and a welding mechanism, wherein the working frame 2 is a square frame type, the four sides of the working frame 2 are all provided with shafts 3, the middle parts of the plurality of workpiece racks 4 are respectively hinged with the plurality of shafts 3, the outer sides of the plurality of workpiece racks 4 are all provided with handles 5, the inner sides of the plurality of workpiece racks 4 are all provided with joists 6, the two sides of the plurality of joists 6 are all provided with clamping assemblies 7, the two clamping assemblies 7 on the plurality of joists 6 clamp the workpieces on one side of the frame structure constituting the square of the automobile radiator, and after the plurality of joists 6 are rotated to the inside of the working frame 2, the four workpieces are spliced ​​into the square structure of the automobile radiator, and the plurality of joists 6 are A welding mechanism is provided, and the welding mechanism welds the weld seam of the workpiece; it also includes multiple positioning disks 8 and multiple positioning pins 9, the multiple positioning disks 8 are respectively installed on the four sides of the work frame 2, two pin holes are set on the multiple positioning disks 8, and through holes matching the pin holes of the multiple positioning disks 8 are set on the multiple workpiece frames 4. The multiple positioning pins 9 pass through the through holes of the multiple workpiece frames 4 and are pinned in the pin holes of the multiple positioning disks 8. The positioning pins 9 and the positioning disks 8 cooperate to position the posture of the workpiece frames 4; it also includes two pin shafts 10 and two push rods 11. The upper ends of the opposite sides of the frame 1 are respectively hinged to the two sides of the work frame 2 through the pin shafts 10, the lower ends of the two push rods 11 are hinged to the frame 1, and the upper ends of the two push rods 11 are respectively hinged to the two sides of the work frame 2.

[0023] During welding, the multiple workpiece racks 4 are rotated respectively by the multiple handles 5. When the multiple support beams 6 are rotated to the upper part of the outer side of the workpiece rack 2, the multiple positioning pins 9 are respectively inserted through the through holes of the multiple workpiece racks 4 and inserted into the corresponding one of the pin holes of the multiple positioning disks 8 to position the multiple workpiece racks 4; when the multiple support beams 6 are rotated to the inner side of the workpiece rack 2, the multiple positioning pins 9 are respectively inserted through the through holes of the multiple workpiece racks 4 and inserted into the corresponding other corresponding pin holes of the multiple positioning disks 8 to position the multiple workpiece racks 4; to improve the stability of the multiple workpiece racks 4, the multiple support beams 6 are rotated to the upper outer side of the workpiece rack 2, and the four workpieces of the frame structure of the automobile radiator are respectively Clamped to two clamping assemblies 7 on multiple supporting beams 6, multiple workpiece racks 4 are rotated respectively through multiple handles 5, so that multiple supporting beams 6 are rotated to the inner side of the working frame 2, so that multiple supporting beams 6 respectively drive multiple workpieces to be spliced ​​into the square basket structure of the radiator, and two push rods 11 are synchronously extended and contracted to push the working frame 2 to rotate around the two push rods 11, so as to adjust the angle of the working frame 2, and multiple welding mechanisms on the multiple supporting beams 6 work to weld the welds of the square frame structure of the above-mentioned radiator. After welding, the multiple clamping assemblies 7 are opened to take out the square frame structure of the automobile radiator. There is no need to manually adjust the positions of multiple workpieces, which saves working time and has high work efficiency.

[0024] Example 2

[0025] like Figures 4 to 7 As shown, on the basis of the embodiment, it also includes a plurality of slide rails 12, a plurality of support beams 6 are provided with slide rails 12, a plurality of clamping assemblies 7 are respectively slidably installed in the plurality of slide rails 12, and a plurality of welding mechanisms are respectively slidably installed in the plurality of slide rails 12; the clamping assembly 7 includes a slider 13, a support block 14, two clamping claws 15 and two torsion springs 16, the slider 13 is slidably installed in the slide rail 12 of the support beam 6, the support block 14 is arranged in the middle of the slider 13, the inner ends of the two clamping claws 15 are respectively hinged to the two sides of the slider 13 through the rotating shaft, the two clamping claws 15 are respectively arranged on the two sides of the support block 14, one end of the two torsion springs 16 is respectively connected to the rotating shaft of the two clamping claws 15, and the other end of the two torsion springs 16 is connected to the slider 1 3 connection, the elastic force of the two torsion springs 16 brings the outer ends of the two clamping jaws 15 closer to the supporting block 14; the welding mechanism includes a slider 17, a semicircular slide 18, a semicircular slide bar 19, two welding guns 20, a semi-gear ring 21, a motor 22 and a gear 23, the slider 17 is slidably installed in the slide rail 12 of the supporting beam 6, the middle part of the semicircular slide rail 18 is installed on the slider 17, the outer part of the semicircular slide rail 18 is provided with an avoidance opening, the semicircular slide bar 19 is slidably installed in the semicircular slide rail 18, both ends of the semicircular slide bar 19 are installed with welding guns 20, the semi-gear ring 21 is concentrically installed on the semicircular slide bar 19, the motor 22 is installed on the slider 17, the output shaft of the motor 22 is concentrically installed with a gear 23, and the gear 23 is meshed with the semi-gear ring 21.

[0026] By setting a plurality of slide rails 12, a plurality of clamping assemblies 7 can be moved on a plurality of support beams 6 to clamp the square frame workpieces of automobile radiators of different specifications, and a plurality of welding mechanisms can be moved on a plurality of support beams 6 to weld the weld seams of the square frame workpieces of automobile radiators of different specifications. The slider 13 moves along the slide rail 12 of the support beam 6, thereby adjusting the position of the support block 14, and the square frame workpiece of the automobile radiator is clamped between the two clamping jaws 15. The elastic force of the two torsion springs 16 clamps the outer ends of the two clamping jaws 15 on both sides of the square frame workpiece of the automobile radiator, and makes the support block 14 against the outer side of the square frame workpiece of the automobile radiator. The supporting positioning is carried out to realize the rapid clamping of the square frame workpiece of the automobile radiator, and the operation is simple. The position of the slider 17 is adjusted according to the position of the automobile radiator weld, and the outer avoidance opening of the semicircular slide rail 18 avoids the square frame workpiece of the automobile radiator, so that the two welding guns 20 are respectively aimed at the two sides of the weld of the square frame of the automobile radiator, and the motor 22 drives the gear 23 to rotate, and the gear 23 engages the semi-gear ring 21 to rotate, and the semi-gear ring 21 drives the semi-circular slide bar 19 to rotate forwardly and then reversely along the semi-circular slide rail 18, so that the semi-circular slide bar 19 drives the two welding guns 20 to weld the two sides of the weld, thereby realizing automatic and complete welding of the weld.

[0027] like Figures 1 to 7 As shown, the utility model is a kind of automobile radiator welding mechanism, when it is working, firstly, during the welding work, the multiple workpiece racks 4 are rotated respectively by the multiple handles 5, so that the multiple support beams 6 are rotated to the upper outer side of the workpiece rack 2, and the multiple positioning pins 9 are used to pin the multiple workpiece racks 4 to position, and the square frame workpiece of the automobile radiator is clamped between the two clamping jaws 15, and the elastic force of the two torsion springs 16 clamps the outer ends of the two clamping jaws 15 on both sides of the square frame workpiece of the automobile radiator, and the support block 14 supports and positions the outer side of the square frame workpiece of the automobile radiator, and pulls out the multiple positioning pins 9, and the multiple workpiece racks 4 are rotated respectively by the multiple handles 5, so that the multiple support beams 6 are rotated. To the inner side of the work frame 2, multiple support beams 6 respectively drive multiple workpieces to be spliced ​​into the square basket structure of the radiator, use multiple positioning pins 9 to pin and position multiple workpiece racks 4, the motor 22 drives the gear 23 to rotate, the gear 23 engages the semi-gear ring 21 to rotate, and the semi-gear ring 21 drives the semi-circular slide 19 to rotate forward and then reverse along the semi-circular slide rail 18, so that the semi-circular slide 19 drives two welding guns 20 to automatically weld the two sides of the weld. After welding is completed, the multiple workpiece racks 4 are rotated by multiple handles 5, so that the multiple support beams 6 are flipped to the outside above the work frame 2, and the multiple clamps 15 are pulled open by the square frame structure of the car radiator, and the square frame structure of the car radiator is taken out.

[0028] The main functions achieved by this utility model are:

[0029] 1. It can automatically position the frame structure workpiece of the automobile radiator, saving working time;

[0030] 2. Capable of fully automatic welding of welds;

[0031] 3. The angle of the work frame can be adjusted to improve the convenience of work.

[0032] The utility model is a kind of automobile radiator welding mechanism, and its installation method, connection method or setting method are all common mechanical methods, as long as it can achieve its beneficial effects, it can be implemented; the shaft rod 3, positioning pin 9, push rod 11, slider 13, support block 14, torsion spring 16, slider 2 17, semicircular slide rail 18, semicircular slide bar 19, welding gun 20, half gear ring 21, motor 22, gear 23 of the automobile radiator welding mechanism of the utility model are purchased on the market, and the technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for the technicians in this field to pay creative labor.

[0033] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0034] 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 technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A welding mechanism for an automobile radiator, comprising a frame (1) and a working frame (2), wherein the working frame (2) is mounted on the frame (1); characterized in that: The invention also comprises a plurality of shafts (3), a plurality of workpiece racks (4), a plurality of handles (5), a plurality of support beams (6), a plurality of clamping assemblies (7) and a welding mechanism. The workpiece rack (2) is a square frame type. The four sides of the workpiece rack (2) are provided with shafts (3). The middle parts of the plurality of workpiece racks (4) are respectively hinged with the plurality of shafts (3). The outer sides of the plurality of workpiece racks (4) are provided with handles (5). The inner sides of the plurality of workpiece racks (4) are provided with support beams (6). The two sides of the plurality of support beams (6) are provided with clamping assemblies (7). The two clamping assemblies (7) on the plurality of support beams (6) clamp the workpieces on one side of the square frame structure of the automobile radiator. After the plurality of support beams (6) are rotated to the inside of the workpiece rack (2), the four workpieces are spliced ​​into the square frame structure of the automobile radiator. The plurality of support beams (6) are provided with welding mechanisms. The welding mechanisms weld the weld seams of the workpieces.

2. The automobile radiator welding structure according to claim 1, characterized in that: The invention also comprises a plurality of positioning disks (8) and a plurality of positioning pins (9). The plurality of positioning disks (8) are respectively mounted on the four sides of the working frame (2). Two latch holes are arranged on the plurality of positioning disks (8). Through holes matching the latch holes of the plurality of positioning disks (8) are arranged on the plurality of workpiece frames (4). The plurality of positioning pins (9) respectively pass through the through holes of the plurality of workpiece frames (4) and are latched in the latch holes of the plurality of positioning disks (8). The positioning pins (9) and the positioning disks (8) cooperate to position the posture of the workpiece frames (4).

3. The automobile radiator welding structure according to claim 1, characterized in that: It also comprises two pins (10) and two push rods (11); the upper ends of the two opposite sides of the frame (1) are respectively hinged to the two sides of the working frame (2) through the pins (10); the lower ends of the two push rods (11) are hinged to the frame (1); and the upper ends of the two push rods (11) are respectively hinged to the two sides of the working frame (2).

4. The automobile radiator welding structure according to claim 1, characterized in that: It also comprises a plurality of slide rails (12), the slide rails (12) are arranged on the plurality of support beams (6), the plurality of clamping assemblies (7) are respectively slidably mounted in the plurality of slide rails (12), and the plurality of welding mechanisms are respectively slidably mounted in the plurality of slide rails (12).

5. The automobile radiator welding structure according to claim 4, characterized in that: The clamping assembly (7) comprises a slider (13), a support block (14), two clamping claws (15) and two torsion springs (16). The slider (13) is slidably mounted in the slide rail (12) of the support beam (6). The support block (14) is arranged in the middle of the slider (13). The inner ends of the two clamping claws (15) are respectively hinged to the two sides of the slider (13) through a rotating shaft. The two clamping claws (15) are respectively arranged on the two sides of the support block (14). One end of the two torsion springs (16) is respectively connected to the rotating shaft of the two clamping claws (15). The other ends of the two torsion springs (16) are connected to the slider (13). The elastic force of the two torsion springs (16) moves the outer ends of the two clamping claws (15) closer to the support block (14).

6. The automobile radiator welding structure according to claim 4, characterized in that: The welding mechanism comprises a second slider (17), a semicircular slide rail (18), a semicircular slide bar (19), two welding guns (20), a half gear ring (21), a motor (22) and a gear (23). The second slider (17) is slidably mounted in the slide rail (12) of the support beam (6). The middle part of the semicircular slide rail (18) is mounted on the second slider (17). An escape opening is arranged outside the semicircular slide rail (18). The semicircular slide bar (19) is slidably mounted in the semicircular slide rail (18). The welding guns (20) are mounted on both ends of the semicircular slide bar (19). The half gear ring (21) is concentrically mounted on the semicircular slide bar (19). The motor (22) is mounted on the second slider (17). The output shaft of the motor (22) is concentrically mounted with the gear (23). The gear (23) is meshed with the half gear ring (21).

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