Welding equipment for combination and assembly of automobile plastic parts

Abstract

The utility model relates to the technical field of automobile plastic part welding, and discloses welding equipment for combined assembly of automobile plastic parts, which comprises a base plate, the base plate is in a rectangular plate shape, four corners of the bottom of the base plate are respectively provided with a support leg, the rear wall surface of the top of the base plate is fixedly connected with a bracket, the bracket is an inverted L-shaped bracket, and the bottom of the bracket is fixedly connected with a welding structure and a clamping structure. The clamping structure is arranged at the top of the base rod, the clamping structure can clamp an upright workpiece, the clamping structure comprises a bearing plate, limiting rods, a clamping block, an adjusting plate and a pressing plate, the bearing plate is fixedly connected to the top of the base rod, the limiting rods are symmetrically and fixedly connected to the front wall face of the bearing plate, the clamping block is slidably connected between the symmetrical limiting rods, the adjusting plate is rotatably connected to one side wall face of the bearing plate, and the pressing plate is fixedly connected to the top of the base rod. And the pressing plate is slidably connected to the top of the adjusting plate, and the clamping structure not only can horizontally fix the plastic part on the device for welding, but also can vertically fix the plastic part on the device for welding.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile plastic part welding, concretely relates to a kind of welding equipment for automobile plastic part combination assembly. BACKGROUND

[0002] Automobile plastic part is a kind of light, high-strength, corrosion-resistant, wear-resistant material, widely used in various parts of automobile.

[0003] Prior art (publication number:CN221456866U) discloses a kind of welding device for automobile plastic part production, including base, the one side of base top is fixedly connected with rectangular block, the one side of rectangular block is fixedly connected with motor box, the inside of motor box is fixedly installed with servo motor, the output end of servo motor is spline-connected with transmission rod.The welding device for automobile plastic part production of the present application.

[0004] Prior art can be moved clamp on device to clamp plastic part on device for welding, but prior art can clamp and weld plastic part, but prior art can only clamp plastic part horizontally, cannot make plastic part stand vertically and then weld, so the application range of prior art is lower.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above-mentioned prior art lower application range technical problem, the basic idea of the technical scheme of the utility model is:

[0007] A kind of welding equipment for automobile plastic part combination assembly, comprising:

[0008] Base plate, base plate is rectangular plate, the bottom four corners of base plate are respectively installed with support leg, the top rear wall of base plate is fixedly connected with support, support is inverted L-shaped support, the bottom of support is fixedly connected with welding structure;

[0009] Opposite slot, opposite slot is opened in the top middle section of base plate, the bottom of base plate at opposite slot is fixedly connected with hollow rectangular box with open top, translation screw is rotatably connected in rectangular box cavity, drive motor is fixedly connected on the side wall of rectangular box, drive motor can drive translation screw to rotate, opposite block is slidably connected in rectangular box cavity, base rod is fixedly connected on the top of opposite block, translation screw can pass through the wall of opposite block and is screw-connected with the wall of opposite block, opposite block and base rod are symmetrically arranged on the wall of translation screw;

[0010] The clamping structure is arranged on the top of the base rod, and can clamp the upright workpiece, and comprises a bearing plate, a limiting rod, a clamping block, an adjusting plate and a pressing plate, the bearing plate is fixedly connected to the top of the base rod, the limiting rods are symmetrically fixedly connected to the front wall of the bearing plate, the clamping block is slidably connected between the symmetric limiting rods, the adjusting plate is rotatably connected to the side wall of the bearing plate, and the pressing plate is slidably connected to the top of the adjusting plate.

[0011] As a preferred embodiment of the utility model, the limiting rod is an L-shaped rod, the limiting rods are also symmetrically arranged on one side of the rear wall of the bearing plate, the clamping block can slide in the opening formed by the symmetric limiting rods, and the same clamping block is arranged between each symmetric limiting rod.

[0012] As a preferred embodiment of the utility model, the clamping structure further comprises a driving disc, a first belt column, a second belt column and a connecting rod, the driving disc is rotatably connected to the bottom of the bearing plate between the front-rear symmetric limiting rods, the first belt column is symmetrically fixedly connected to the bottom of the driving disc, the second belt column is fixedly connected to the bottom of each clamping block, and the connecting rod is rotatably connected between each first belt column and second belt column.

[0013] As a preferred embodiment of the utility model, the first belt column and the second belt column are both in a cylindrical shape, and the two ends of the connecting rod are rotatably connected with the arc surfaces of the first belt column and the second belt column.

[0014] As a preferred embodiment of the utility model, the clamping structure further comprises a rotating groove, a pressing groove, an adjusting screw rod, an adjusting block, a locking groove and a locking rod, the rotating groove is formed in the side wall of the bearing plate at the adjusting plate, the adjusting plate is rotatably connected in the rotating groove, the pressing groove is formed in the top of the adjusting plate, the adjusting screw rod is rotatably connected in the pressing groove, the adjusting block is slidably connected in the pressing groove, the top of the adjusting block is fixedly connected with the bottom of the pressing plate, the locking groove is formed in the wall of the bearing plate in the rotating groove, and the locking rod is slidably connected in the locking groove.

[0015] As a preferred embodiment of the utility model, the bottom of the bearing plate at the rotating groove is fixedly connected with a rectangular plate capable of shielding the bottom of the rotating groove, the pressing groove can adapt to the sliding of the adjusting block, the adjusting screw rod can pass through the wall of the adjusting block and be threadedly connected with the wall of the adjusting block, and the locking rod is in a pestle shape.

[0016] As a preferred embodiment of the utility model, the wall of the clamping block is provided with an adaptive structure, and the adaptive structure comprises a top rod and a rotating block, the top rod is fixedly connected to the top of the clamping block, and the rotating block is rotatably connected to the top of the clamping block.

[0017] As a preferred embodiment of the utility model, the top wall surfaces of the symmetric clamping blocks facing each other have openings, the rotating block is symmetrically rotatably connected in the opening in the top of the clamping block, the top of the rotating block can be rotatably connected with the bottom of the top rod, and the rotating block is in a heart-shaped columnar shape.

[0018] The utility model discloses the following beneficial effects compared with prior art:

[0019] 1. By setting up the clamping structure not only can the plastic piece flat fixed on the device and weld, still can the plastic piece vertical fixed on the device and weld it, because the clamping structure is through the manual overturning adjusting plate cooperation symmetrical clamping block to be fixed on the device and weld the workpiece, so compared with prior art, the application scope of this scheme is wider.

[0020] 2. By setting up the self -adaptation structure can be automatically adapted to the plastic piece wall surface concave -convex shape of the fixed position through movable shift block, through this way can when clamping the plastic piece not damage it and still can steady clamping.

[0021] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In the drawings:

[0023] Figure 1 It is the utility model perspective view;

[0024] Figure 2 It is the utility model base plate top structure exploded view;

[0025] Figure 3 It is the utility model adjusting structure and the opposite shift block connection perspective view;

[0026] Figure 4 It is the utility model bearing plate wall surface structure exploded view;

[0027] Figure 5 It is the utility model bearing plate and adjusting plate exploded view.

[0028] In the drawing: 20, base plate;21, support;22, welding structure;23, opposite groove;24, translation screw;25, drive motor;26, opposite shift block;27, base rod;30, bearing plate;31, limit rod;32, drive disc;33, first belt column;34, clamping block;35, second belt column;36, connecting rod;37, jacking rod;38, shift block;40, shift groove;41, adjusting plate;42, pressing groove;43, adjusting screw;44, adjusting block;45, pressing plate;46, lock groove;47, lock rod. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the embodiment will be described clearly and completely, and the following embodiments are used to illustrate the utility model.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, a welding device for assembling automotive plastic parts includes: a base plate 20, which is rectangular in shape, with support legs installed at the four bottom corners of the base plate 20, and a bracket 21 fixedly connected to the top rear wall of the base plate 20. The bracket 21 is an inverted L-shaped bracket, and a welding structure 22 is fixedly connected to the bottom of the bracket 21.

[0031] The opposing groove 23 is located in the middle of the top of the substrate 20. A hollow rectangular box with an open top is fixedly connected to the bottom of the substrate 20 at the opposing groove 23. A translation screw 24 is rotatably connected inside the rectangular box. A drive motor 25 is fixedly connected to one side wall of the rectangular box. The drive motor 25 can drive the translation screw 24 to rotate. A sliding block 26 is slidably connected inside the rectangular box. A base rod 27 is fixedly connected to the top of the sliding block 26. The translation screw 24 can pass through the wall of the sliding block 26 and be threadedly connected to the wall of the sliding block 26. The sliding block 26 and the base rod 27 are symmetrically arranged on the wall of the translation screw 24. The welding structure 22 is a conventional welding machine. The drive motor 25 and the welding structure 22 are electrically connected to the corresponding power supply. This is existing technology and will not be described in detail here.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a clamping structure is provided on the top of the base rod 27. The clamping structure can clamp an upright workpiece. The clamping structure includes: a support plate 30, a limiting rod 31, a clamping block 34, an adjusting plate 41, and a pressure plate 45. The support plate 30 is fixedly connected to the top of the base rod 27. The limiting rod 31 is symmetrically fixedly connected to the front wall of the support plate 30. The clamping block 34 is slidably connected between the symmetrical limiting rods 31. The adjusting plate 41 is rotatably connected to one side wall of the support plate 30. The pressure plate 45 is slidably connected to the top of the adjusting plate 41. The same clamping structure is provided on the top of each base rod 27.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the limit rod 31 is an L-shaped rod, the limit rod 31 is also symmetrically arranged on the rear wall surface side of the support plate 30, the clamping block 34 can slide in the opening formed by the symmetric limit rod 31, the same clamping block 34 is arranged between each symmetric limit rod 31, the adjusting plate 41 can rotate to a vertical state on the side wall surface of the support plate 30, the clamping structure further comprises a driving disc 32, a first belt column 33, a second belt column 35 and a connecting rod 36, the driving disc 32 is rotatably connected to the bottom of the support plate 30 between the front and rear symmetric limit rods 31, the first belt column 33 is symmetrically fixedly connected to the bottom of the driving disc 32, the second belt column 35 is fixedly connected to the bottom of each clamping block 34, the connecting rod 36 is rotatably connected between each first belt column 33 and second belt column 35, the first belt column 33 and the second belt column 35 are both cylindrical, the two ends of the connecting rod 36 are rotatably connected with the arc surfaces of the first belt column 33 and the second belt column 35, the clamping structure further comprises a rotating groove 40, a pressing groove 42, an adjusting screw 43, an adjusting block 44, a locking groove 46 and a locking rod 47, the rotating groove 40 is opened in the side wall surface of the support plate 30 at the adjusting plate 41, the adjusting plate 41 is rotatably connected in the rotating groove 40, the pressing groove 42 is opened in the top of the adjusting plate 41, the adjusting screw 43 is rotatably connected in the pressing groove 42, the adjusting block 44 is slidably connected in the pressing groove 42, the top of the adjusting block 44 and the bottom of the pressing plate 45 are fixedly connected, the locking groove 46 is opened in the wall surface of the support plate 30 in the rotating groove 40, the locking rod 47 is slidably connected in the locking groove 46, the bottom of the support plate 30 at the rotating groove 40 is fixedly connected with a rectangular plate capable of shielding the bottom of the rotating groove 40, the pressing groove 42 can adapt to the sliding of the adjusting block 44, the adjusting screw 43 can pass through the wall surface of the adjusting block 44 and be threadedly connected with the wall surface of the adjusting block 44, the locking rod 47 is pestle-shaped;

[0034] In specific use, the two plastic pieces to be welded are placed on the top of the symmetrical clamping structure of the support plate 30, then the wall surface of the base rod 27 is fixedly provided with a micro motor for driving the rotation of the driving disc 32, after the plastic pieces are placed between the symmetrical clamping blocks 34 on the top of the support plate 30, the micro motor at the bottom of the driving disc 32 is started, the micro motor can drive the driving disc 32 to rotate slowly, the driving disc 32 can drive the symmetrical first belt columns 33 to rotate at the same time, and the rotating first belt columns 33 can pull the connecting rods 36 in the corresponding direction, the connecting rods 36 can drive the clamping blocks 34 to slide between the symmetrical limit rods 31 in the direction of the other clamping block 34 through the second belt columns 35 when being pulled, the micro motor is stopped after the symmetrical clamping blocks 34 contact and clamp the wall surface of the plastic pieces, the power supply of the driving motor 25 is started after the position of the plastic pieces is fixed, the driving motor 25 can drive the translation screw 24 to rotate, the translation screw 24 can drive the symmetrical opposite blocks 26 to move towards each other through the threaded connection with the opposite blocks 26, the opposite blocks 26 can drive the base rod 27 and the clamping structure at the top to move at the same time when the clamping structure drives the fixed plastic pieces to move to the desired position, then the welding structure 22 is started to weld the two plastic pieces, the symmetrical clamping blocks 34 release the plastic pieces after the driving disc 32 is controlled to complete the welding, when it is needed to fix the plastic pieces vertically on the top of the support plate 30, the adjusting plate 41 is turned up to the vertical state in the rotating groove 40, then the lock rod 47 is slid in the lock groove 46 into the cavity of the rotating groove 40 to fix the position of the adjusting plate 41, then the handle at the top of the adjusting screw 43 is controlled to control the rotation of the adjusting screw 43 in the pressing groove 42, the pressing groove 42 can drive the pressing plate 45 to translate on the wall surface of the adjusting plate 41 through the threaded connection with the adjusting block 44 when rotating, the vertical plastic pieces are fixed after the pressing plate 45 moves to press the top of the plastic pieces, then the pressing plate 45 is controlled to cancel the pressing of the plastic pieces after the plastic pieces are welded;

[0035] In summary, by setting the clamping structure, the plastic pieces can be fixed horizontally on the device for welding, and the plastic pieces can also be fixed vertically on the device for welding. Because the workpiece is fixed on the device for welding by the symmetrical clamping blocks 34 through the manually turned adjusting plate 41, the application range of the present application is wider than that of the prior art.

[0036] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the wall surface of the clamp block 34 is provided with an adaptive structure, which includes a top rod 37 and a rotating block 38. The top rod 37 is fixedly connected to the top of the clamp block 34, and the rotating block 38 is rotatably connected to the top of the clamp block 34. The top of the rotating block 38 is rotatably connected to the bottom of the top rod 37, and the rotating block 38 is in the shape of a heart-shaped column.

[0037] In actual use, when the symmetrical clamp blocks 34 move, the top rod 37 and the rotating block 38 can be moved simultaneously. When the wall surface of the rotating block 38 contacts the wall surface of the plastic part, the rotating block 38 can automatically adapt to the concave-convex shape of the wall surface of the plastic part.

[0038] In summary, by setting the adaptive structure, the movable rotating block 38 can automatically adapt to the concave-convex shape of the wall surface of the plastic part at the desired fixing position. In this way, the plastic part can be clamped without damage and can be stably clamped.

[0039] Working principle: Place the two plastic parts to be welded on the top of the symmetrical clamping structure of the base plate 30, then the wall surface of the base rod 27 is fixedly installed with a micro motor for driving the rotation of the driving disc 32. After the plastic parts are placed between the symmetrical clamp blocks 34 on the top of the base plate 30, start the micro motor at the bottom of the driving disc 32. The micro motor can drive the driving disc 32 to rotate slowly. The driving disc 32 can drive the symmetrical first belt column 33 to rotate simultaneously. The rotating first belt column 33 can pull the connecting rod 36 in the corresponding direction. The connecting rod 36 can drive the clamp block 34 to slide between the symmetrical limit rods 31 towards the other clamp block 34 through the second belt column 35. After the symmetrical clamp blocks 34 contact and clamp the wall surface of the plastic part, stop the micro motor. After the position of the plastic part is fixed, turn on the power supply of the driving motor 25. The driving motor 25 can drive the translation screw 24 to rotate. The translation screw 24 can drive the symmetrical opposite blocks 26 to move towards each other through the threaded connection with the opposite blocks 26. The opposite blocks 26 can drive the base rod 27 and the clamping structure at the top to move simultaneously. When the clamping structure drives the fixed plastic part to move to the desired position, start the welding structure 22 to weld the two plastic parts. After welding is completed, control the driving disc 32 to loosen the plastic part between the symmetrical clamp blocks 34, and the welding is completed.

[0040] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A welding equipment for assembling automotive plastic parts, characterized in that, The utility model relates to a kind of workpiece clamping device, including: Substrate (20), substrate (20) is rectangular plate, the bottom four corners of substrate (20) are respectively installed with support leg, the top rear wall surface of substrate (20) is fixedly connected with support (21), support (21) is inverted L-shaped support, the bottom of support (21) is fixedly connected with welding structure (22); Opposite slot (23), opposite slot (23) is opened in substrate (20) top middle section, the bottom of substrate (20) at opposite slot (23) is fixedly connected with the hollow rectangular box of top opening, translation screw (24) is rotatably connected in rectangular box cavity, drive motor (25) is fixedly connected with the side wall of rectangular box, drive motor (25) can drive translation screw (24) rotation, translation block (26) is slidably connected in rectangular box cavity, base bar (27) is fixedly connected with the top of translation block (26), translation screw (24) can pass through the wall surface of translation block (26) and is threadedly connected with the wall surface of translation block (26), translation block (26) and base bar (27) are symmetrically arranged on the wall surface of translation screw (24); Clamping structure, clamping structure is arranged in base bar (27) top, clamping structure can clamp upright workpiece, clamping structure includes: bearing plate (30), limit rod (31), clamping block (34), adjusting plate (41) and pressing plate (45), bearing plate (30) is fixedly connected in the top of base bar (27), limit rod (31) is fixedly connected in the front wall surface of bearing plate (30) symmetry, clamping block (34) is slidably connected between the symmetric limit rod (31), adjusting plate (41) is rotatably connected in the side wall of bearing plate (30), pressing plate (45) is slidably connected in the top of adjusting plate (41), and the same clamping structure is arranged in the top of each base bar (27).

2. The welding apparatus for assembling plastic parts of an automobile according to claim 1, wherein The limit rod (31) is L-shaped rod, and the limit rod (31) is also symmetrically arranged on one side of the rear wall surface of the bearing plate (30). The clamping block (34) can slide in the opening formed by the symmetric limit rods (31). The same clamping block (34) is arranged between each symmetric limit rod (31). The adjusting plate (41) can be rotated to a vertical state on the side wall of the bearing plate (30).

3. The welding apparatus for assembling plastic parts of an automobile according to claim 1, wherein The clamping structure further includes a drive disc (32), a first column (33), a second column (35), and a connecting rod (36). The drive disc (32) is rotatably connected to the bottom of the bearing plate (30) between the front and rear symmetric limit rods (31). The first column (33) is fixedly connected to the bottom of the drive disc (32). The second column (35) is fixedly connected to the bottom of each clamping block (34). The connecting rod (36) is rotatably connected between each first column (33) and second column (35).

4. The welding apparatus for assembling plastic parts of an automobile according to claim 3, wherein The first column (33) and the second column (35) are both cylindrical. The two ends of the connecting rod (36) are rotatably connected to the arc surfaces of the first column (33) and the second column (35), respectively.

5. The welding apparatus for assembling plastic parts of an automobile according to claim 3, wherein The clamping structure further comprises a rotating groove (40), a pressing groove (42), an adjusting screw (43), an adjusting block (44), a locking groove (46) and a locking rod (47), the rotating groove (40) is arranged on the side wall of the bearing plate (30) of the adjusting plate (41), the adjusting plate (41) is rotatably connected in the rotating groove (40), the pressing groove (42) is arranged on the top of the adjusting plate (41), the adjusting screw (43) is rotatably connected in the pressing groove (42), the adjusting block (44) is slidably connected in the pressing groove (42), the top of the adjusting block (44) and the bottom of the pressing plate (45) are fixedly connected, the locking groove (46) is arranged on the wall of the bearing plate (30) in the rotating groove (40), and the locking rod (47) is slidably connected in the locking groove (46).

6. The welding apparatus for assembling plastic parts of an automobile according to claim 5, wherein The bottom of the bearing plate (30) at the rotating groove (40) is fixedly connected with a rectangular plate capable of shielding the bottom of the rotating groove (40), the pressing groove (42) can adapt to the sliding of the adjusting block (44), the adjusting screw (43) can pass through the wall of the adjusting block (44) and be threadedly connected with the wall of the adjusting block (44), and the locking rod (47) is in the shape of a pestle.

7. The welding apparatus for assembling plastic parts of an automobile according to claim 2, wherein The wall of the clamping block (34) is provided with an adaptive structure, and the adaptive structure comprises a top rod (37) and a rotating block (38), the top rod (37) is fixedly connected to the top of the clamping block (34), and the rotating block (38) is rotatably connected to the top of the clamping block (34).

8. The welding apparatus for assembling plastic parts of an automobile according to claim 7, wherein The top walls of the symmetrical clamping blocks (34) facing each other have openings, the rotating blocks (38) are rotatably connected in the openings in the top of the clamping block (34), the top of the rotating block (38) can be rotatably connected with the bottom of the top rod (37), and the rotating block (38) is in the shape of a heart-shaped column.

Images