Welding device for automobile maintenance

Abstract

A welding device for automobile maintenance comprises an equipment support, a lower end positioning shaft, an outer side support, a movable rod positioning frame, a lead screw and a worm gear frame, the lower portion of the equipment support is connected with a support base, the lower portion of the support base is connected with a universal wheel, the side portion of the universal wheel is connected with a cross beam, the interior of the universal wheel is connected with a guide cylinder, and a lower end vertical base is arranged on the side portion of the guide cylinder. The guide barrel is matched with the guide seat, the guide barrel is connected with the guide seat, the guide seat slides in the guide barrel, the interior of the guide seat is connected with a lower end movable shaft, an air cylinder frame is arranged in the lower end movable shaft, the interior of a lower end vertical seat is connected with a lower end positioning shaft, and an air cylinder seat is arranged in the lower end positioning shaft; the front part of the cylinder is connected with the cylinder frame; and the lower end positioning shaft adapts to the outer side bracket.

Description

Technical Field

[0001] The utility model relates to the field of automobile maintenance, in particular to a welding device used for automobile maintenance. Background Art

[0002] The existing patent (Announcement No.: CN213289238U) proposes a welding device for automobile repair. It includes a workbench, a positioning and clamping mechanism is provided above the workbench, and the positioning and clamping mechanism includes a base tightly welded to the upper surface of the workbench, a slot is provided at the top of the base, and two parallel pillars are fixed above the base, and cylinders are installed on the outer walls of the two pillars, and a mounting seat is fixed at the end of the piston rod of the cylinder, a welding table is installed above the inner wall of one of the mounting seats, and a motor is fixed on the outer wall of the other mounting seat, and the output end of the motor passes through the mounting seat and is fixed with a rotating rod, and a suction block is sleeved on the rotating rod. However, this device "and the end of the piston rod of the cylinder is fixed with a mounting seat" wherein the equipment relies on the mounting seat on the upper part of the workbench to clamp the material. If the angle of the part needs to be adjusted during use, the operator needs to re-clamp the internal part, which is inconvenient to use and has certain limitations. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a welding device for automobile repair, which lowers the height of the support platform through a cylinder at the bottom of the equipment bracket so that the support platform releases the auxiliary support for the parts. The worm gear is driven to rotate by a handwheel, so that the worm gear drives the parts inside the fixture to rotate, so that the equipment can adjust the welding angle of the internal parts according to actual needs, thereby increasing the adaptability of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A welding device for automobile maintenance comprises an equipment bracket, a lower end positioning shaft, an outer bracket, a movable rod positioning bracket, a lead screw and a worm gear bracket, wherein the lower portion of the equipment bracket is connected to the bracket base, the lower portion of the bracket base is connected to the universal wheel, the side of the universal wheel is connected to the cross beam, the interior of the universal wheel is connected to a guide cylinder, the side of the guide cylinder has a lower end stand, the guide cylinder is adapted to the guide seat, the guide cylinder is connected to the guide seat, the guide seat slides inside the guide cylinder, the interior of the guide seat is connected to the lower end movable shaft, the interior of the lower end movable shaft has a cylinder frame, the interior of the lower end stand is connected to the lower end positioning shaft, the interior of the lower end positioning shaft has a cylinder seat, the front of the cylinder seat is connected to the cylinder, the front of the cylinder is connected to the cylinder bracket, the lower end positioning shaft is adapted to the outer bracket, and the lower end positioning shaft is connected to the outer bracket.

[0006] The lower part of the outer bracket rotates inside the lower end positioning shaft, the lower end movable shaft is adapted to the inner bracket, the lower end movable shaft is connected to the inner bracket, the lower part of the inner bracket rotates inside the lower end movable shaft, the inner bracket has a central axis inside, the outer bracket is rotatably connected to the side of the central axis, the upper part of the outer bracket has an upper end movable rod, the rear part of the support platform is connected to the movable rod positioning frame, the movable rod positioning frame is adapted to the upper end movable rod, and the movable rod positioning frame is connected to the upper end movable rod.

[0007] The upper movable rod slides inside the movable rod positioning frame, the front of the support platform is connected to the upper end seat, the side of the upper end seat is provided with an inner bracket positioning axis, the upper part of the inner bracket is rotatably connected to the inner bracket positioning axis, the side of the equipment bracket is provided with a screw positioning groove, the screw positioning groove is provided with a screw groove, the screw groove is adapted to the screw, the screw groove is connected to the screw, the screw rotates inside the screw groove, the rear of the equipment bracket is connected to the screw motor, the inside of the screw motor is connected to the screw, the rear of the front end clamp is connected to the clamp bracket, and the front end clamp and the lower part of the clamp bracket both have threaded seats.

[0008] The threaded seat is threadedly connected inside the lead screw, the front end clamp is adapted to the front end positioning shaft, the front end clamp is connected to the front end positioning shaft, the front end positioning shaft rotates inside the front end clamp, the front end of the equipment bracket is connected to the driving frame, the driving frame is adapted to the rear end positioning shaft, the driving frame is connected to the rear end positioning shaft, the rear end positioning shaft rotates inside the driving frame, there are clamps inside the front end positioning shaft and the rear end positioning shaft, the positions of the two sets of clamps correspond, the upper part of the driving frame is connected to the worm gear frame, the front end of the rear end positioning shaft is connected to the worm gear, and there is a worm gear shaft inside the worm gear.

[0009] Beneficial effects: 1. During the use of the welding device for automobile maintenance of the utility model, the front-end clamp is driven by the lead screw motor at the rear of the equipment bracket to clamp the parts inside the clamp. If the angle of the parts needs to be adjusted, the height of the support table is lowered by the cylinder at the bottom of the equipment bracket to release the auxiliary support for the parts. The worm gear is driven to rotate by the handwheel to drive the parts inside the clamp to rotate, so that the equipment can adjust the welding angle of the internal parts according to actual needs, thereby increasing the adaptability of the equipment.

[0010] 2. During the use of the welding device for automobile repair of the utility model, the front-end clamp is driven by the lead screw motor at the rear of the equipment bracket to clamp the parts inside the clamp, and then the cylinder frame is driven by the cylinder at the bottom of the equipment bracket to retract and extend, so that the cylinder frame drives the outer bracket and the inner bracket to adjust the height of the support platform, so that the support platform can assist in supporting the parts inside the clamp, thereby increasing the stability of the equipment.

[0011] 3. During the use of the welding device for automobile repair of the utility model, the internal worm is driven by the hand wheel to drive the worm wheel to rotate. Since the transmission principle of the worm and the worm wheel has a self-locking function, the adjusted angle is maintained, thereby enhancing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the structure of a welding device for automobile repair.

[0013] Figure 2 The utility model is a three-dimensional assembly diagram of a support platform structure of a welding device for automobile repair.

[0014] Figure 3 The utility model is a schematic diagram of the lead screw positioning groove structure of the welding device for automobile maintenance.

[0015] Figure 4 The utility model is a three-dimensional assembly schematic diagram of a driving frame structure of a welding device for automobile repair. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0017] Embodiment 1:

[0018] A welding device for automobile maintenance, comprising an equipment bracket 01, a lower end positioning shaft 10, an outer bracket 13, a movable rod positioning bracket 18, a lead screw 23, and a worm gear bracket 33. The lower part of the equipment bracket 01 is connected to the bracket base 02, the lower part of the bracket base 02 is connected to the universal wheel 03, the side of the universal wheel 03 is connected to the crossbeam 04, the inside of the universal wheel 03 is connected to the guide cylinder 05, the side of the guide cylinder 05 has a lower end stand 06, the guide cylinder 05 is adapted to the guide seat 07, the guide cylinder 05 is connected to the guide seat 07, the guide seat 07 slides inside the guide cylinder 05, the inside of the guide seat 07 is connected to the lower end movable shaft 08, the lower end movable shaft 08 has a cylinder bracket 09, the lower end stand 06 is connected to the lower end positioning shaft 10 Then, the lower end positioning shaft 10 has a cylinder seat 11 inside, the front of the cylinder seat 11 is connected to the cylinder 12, and the front of the cylinder 12 is connected to the cylinder frame 09. During the use of the welding device for automobile maintenance, the front end clamp 25 is driven by the screw motor 24 at the rear of the equipment bracket 01 to clamp the parts inside the clamp 32, and then the cylinder frame 09 is driven by the cylinder 12 at the bottom of the equipment bracket 01 to retract and release, so that the cylinder frame 09 drives the outer bracket 13 and the inner bracket 14 to adjust the height of the support platform 17, so that the support platform 17 can assist in supporting the parts inside the clamp 32, thereby increasing the stability of the equipment. The lower end positioning shaft 10 is adapted to the outer bracket 13, and the lower end positioning shaft 10 is connected to the outer bracket 13.

[0019] Embodiment 2:

[0020] The lower part of the outer bracket 13 of the utility model rotates inside the lower end positioning shaft 10, the lower end movable shaft 08 is adapted to the inner bracket 14, the lower end movable shaft 08 is connected to the inner bracket 14, the lower part of the inner bracket 14 rotates inside the lower end movable shaft 08, the inner bracket 14 has a central axis 15 inside, the outer bracket 13 is rotatably connected at the side of the central axis 15, the upper part of the outer bracket 13 has an upper end movable rod 16, the rear part of the support platform 17 is connected to the movable rod positioning frame 18, the movable rod positioning frame 18 is adapted to the upper end movable rod 16, and the movable rod positioning frame 18 is connected to the upper end movable rod 16.

[0021] Embodiment 3:

[0022] The upper movable rod 16 described in the utility model slides inside the movable rod positioning frame 18, the front of the support platform 17 is connected to the upper end seat 19, the side of the upper end seat 19 has an inner bracket positioning shaft 20, the upper part of the inner bracket 14 is rotatably connected to the inner bracket positioning shaft 20, the side of the equipment bracket 01 has a screw positioning groove 21, the screw positioning groove 21 has a screw groove 22, the screw groove 22 is adapted to the screw 23, the screw groove 22 is connected to the screw 23, the screw 23 rotates inside the screw groove 22, the rear of the equipment bracket 01 is connected to the screw motor 24, the screw motor 24 is connected to the screw 23, the rear of the front end clamp 25 is connected to the clamp bracket 26, and the lower part of the front end clamp 25 and the clamp bracket 26 both have a threaded seat 27.

[0023] Embodiment 4:

[0024] The threaded seat 27 of the utility model is threadedly connected inside the lead screw 23, the front end clamp 25 is adapted to the front end positioning shaft 28, the front end clamp 25 is connected to the front end positioning shaft 28, the front end positioning shaft 28 rotates inside the front end clamp 25, the front end of the equipment bracket 01 is connected to the drive frame 29, the drive frame 29 is adapted to the rear end positioning shaft 30, the drive frame 29 is connected to the rear end positioning shaft 30, the rear end positioning shaft 30 rotates inside the drive frame 29, during the use of the welding device for automobile maintenance, the front end clamp 25 is driven by the lead screw motor 24 at the rear of the equipment bracket 01 to clamp the parts inside the clamp 32, if the parts need to be adjusted When adjusting the angle of the parts, the height of the support platform 17 is lowered by the cylinder 12 at the bottom of the equipment bracket 01, so that the support platform 17 releases the auxiliary support for the parts, and then the worm wheel 34 is driven to rotate by the hand wheel 38, so that the worm wheel 34 drives the parts inside the fixture 32 to rotate, so that the equipment can adjust the welding angle of the internal parts according to actual needs, so as to increase the adaptability of the equipment. The front end positioning shaft 28 and the rear end positioning shaft 30 are both provided with fixtures 32, and the positions of the two sets of fixtures 32 correspond. The upper part of the driving frame 29 is connected to the worm wheel frame 33, and the front part of the rear end positioning shaft 30 is connected to the worm wheel 34. The worm wheel 34 has a worm wheel shaft 35.

[0025] Embodiment 5:

[0026] The worm gear frame 33 of the utility model is adapted to the worm gear shaft 35, the worm gear frame 33 is connected to the worm gear shaft 35, the worm gear shaft 35 rotates inside the worm gear frame 33, the driving frame 29 is connected to the worm gear frame 36, the worm gear frame 36 is adapted to the worm 37, the worm gear frame 36 is connected to the worm 37, the worm 37 rotates inside the worm gear frame 36, the driving frame 29 has a handwheel groove 39 on its surface, the front of the worm 37 is connected to the handwheel 38, the worm wheel 34 is meshed at the upper part of the worm 37, during the use of the welding device for automobile maintenance, the internal worm 37 is driven by the handwheel 38 to drive the worm wheel 34 to rotate, because the transmission principle of the worm 37 and the worm wheel 34 has a self-locking function, thereby maintaining the adjusted angle, thereby enhancing the stability of the equipment, the handwheel 38 is adapted to the handwheel groove 39, the handwheel 38 is connected to the handwheel groove 39, and the handwheel groove 39 rotates inside the handwheel 38.

[0027] Embodiment 6:

[0028] The utility model installation steps are as follows: fix the lower part of the equipment support 01 to the support base 02, fix the lower part of the support base 02 to the universal wheel 03, fix the side of the universal wheel 03 to the crossbeam 04, fix the inside of the universal wheel 03 to the guide cylinder 05, slide the guide seat 07 inside the guide cylinder 05, fix the inside of the guide seat 07 to the lower end movable shaft 08, fix the inside of the lower end stand 06 to the lower end positioning shaft 10, and fix the front of the cylinder seat 11 to the cylinder 1 2 is fixedly connected, the front part of the cylinder 12 is fixedly connected to the cylinder frame 09, the lower part of the outer bracket 13 is rotated inside the lower end positioning shaft 10, the lower part of the inner bracket 14 is rotated inside the lower end movable shaft 08, the outer bracket 13 is rotatably connected to the side of the central axis 15, the rear part of the support platform 17 is fixedly connected to the movable rod positioning frame 18, the upper end movable rod 16 is slid inside the movable rod positioning frame 18, the front part of the support platform 17 is fixedly connected to the upper end stand 19, and the upper part of the inner bracket 14 is fixedly connected to the upper end stand 19. Rotate and connect with the inner bracket positioning shaft 20, rotate the screw 23 in the screw slot 22, fix the rear of the equipment bracket 01 with the screw motor 24, fix the inside of the screw motor 24 with the screw 23, fix the rear of the front clamp 25 with the clamp bracket 26, thread the threaded seat 27 in the screw 23, rotate the front positioning shaft 28 in the front clamp 25, fix the front of the equipment bracket 01 with the drive frame 29, and fix the rear positioning shaft 30 in The driving frame 29 rotates internally, the two sets of clamps 32 are positioned correspondingly, the upper part of the driving frame 29 is fixedly connected to the worm gear frame 33, the front part of the rear end positioning shaft 30 is fixedly connected to the worm wheel 34, the worm wheel shaft 35 is rotated inside the worm gear frame 33, the driving frame 29 is fixedly connected to the worm frame 36, the worm 37 is rotated inside the worm frame 36, the front part of the worm 37 is fixedly connected to the handwheel 38, the worm wheel 34 is meshed with the upper part of the worm 37, and the handwheel groove 39 is rotated inside the handwheel 38.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A welding device for automobile repair, characterized in that : It comprises an equipment support (01), a lower end positioning shaft (10), an outer support (13), a movable rod positioning frame (18), a lead screw (23), and a worm gear frame (33). The lower part of the equipment support (01) is connected to the support base (02), the lower part of the support base (02) is connected to the universal wheel (03), the side of the universal wheel (03) is connected to the crossbeam (04), the inside of the universal wheel (03) is connected to the guide cylinder (05), the side of the guide cylinder (05) has a lower end stand (06), the guide cylinder (05) is adapted to the guide seat (07), and the guide cylinder (05) is connected to the guide seat (07), the guide seat (07) slides inside the guide cylinder (05), the guide seat (07) is connected to the lower end movable shaft (08), the lower end movable shaft (08) has a cylinder frame (09), the lower end stand (06) is connected to the lower end positioning shaft (10), the lower end positioning shaft (10) has a cylinder seat (11), the front of the cylinder seat (11) is connected to the cylinder (12), the front of the cylinder (12) is connected to the cylinder frame (09), the lower end positioning shaft (10) is adapted to the outer bracket (13), and the lower end positioning shaft (10) is connected to the outer bracket (13).

2. The welding device for automobile repair according to claim 1, characterized in that The lower part of the outer bracket (13) rotates inside the lower end positioning shaft (10), the lower end movable shaft (08) is adapted to the inner bracket (14), the lower end movable shaft (08) is connected to the inner bracket (14), the lower part of the inner bracket (14) rotates inside the lower end movable shaft (08), the inner bracket (14) has a central shaft (15) inside, the outer bracket (13) is rotatably connected to the side of the central shaft (15), the upper part of the outer bracket (13) has an upper end movable rod (16), the rear part of the support platform (17) is connected to the movable rod positioning frame (18), the movable rod positioning frame (18) is adapted to the upper end movable rod (16), and the movable rod positioning frame (18) is connected to the upper end movable rod (16).

3. The welding device for automobile repair according to claim 2, characterized in that The upper movable rod (16) slides inside the movable rod positioning frame (18), the front of the support platform (17) is connected to the upper stand (19), the side of the upper stand (19) has an inner bracket positioning shaft (20), the upper part of the inner bracket (14) is rotatably connected to the inner bracket positioning shaft (20), the side of the equipment bracket (01) has a screw positioning groove (21), the screw positioning groove (21) has a screw groove (22), the screw groove (22) is adapted to the screw (23), the screw groove (22) is connected to the screw (23), the screw (23) rotates inside the screw groove (22), the rear of the equipment bracket (01) is connected to the screw motor (24), the screw motor (24) is connected to the screw (23), the rear of the front end clamp (25) is connected to the clamp bracket (26), and the lower parts of the front end clamp (25) and the clamp bracket (26) are both provided with a threaded seat (27).

4. The welding device for automobile repair according to claim 3 is characterized in that The threaded seat (27) is threadedly connected inside the lead screw (23), the front end fixture (25) is adapted to the front end positioning shaft (28), the front end fixture (25) is connected to the front end positioning shaft (28), the front end positioning shaft (28) rotates inside the front end fixture (25), the front end of the equipment bracket (01) is connected to the driving frame (29), the driving frame (29) is adapted to the rear end positioning shaft (30), the driving frame (29) is connected to the rear end positioning shaft (30), the rear end positioning shaft (30) rotates inside the driving frame (29), the front end positioning shaft (28) and the rear end positioning shaft (30) are both provided with fixtures (32), the two sets of fixtures (32) are positioned correspondingly, the upper part of the driving frame (29) is connected to the worm gear frame (33), the front end of the rear end positioning shaft (30) is connected to the worm gear (34), and the worm gear (34) is provided with a worm gear shaft (35).

5. The welding device for automobile repair according to claim 4, characterized in that The worm gear frame (33) is adapted to the worm gear shaft (35), the worm gear frame (33) is connected to the worm gear shaft (35), the worm gear shaft (35) rotates inside the worm gear frame (33), the driving frame (29) is connected to the worm gear frame (36), the worm gear frame (36) is adapted to the worm (37), the worm gear frame (36) is connected to the worm (37), the worm gear (37) rotates inside the worm gear frame (36), the driving frame (29) has a hand wheel groove (39) on its surface, the front part of the worm (37) is connected to the hand wheel (38), the worm wheel (34) meshes with the upper part of the worm (37), the hand wheel (38) is adapted to the hand wheel groove (39), the hand wheel (38) is connected to the hand wheel groove (39), and the hand wheel groove (39) rotates inside the hand wheel (38).

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