Bearing base welding tool for four-wheel carrier

Abstract

The utility model discloses a bearing base welding tool for a four-wheel carrier, and relates to the technical field of bearing base welding tools. The technical problem that when a bearing base is manually assembled, the bearing base is prone to being unstable, and the welding quality is affected is solved. According to the technical scheme, the bearing base welding tool for the four-wheel carrier comprises a bearing base welding tool body and further comprises a communicating groove, a limiting frame, a four-wheel carrier main support, a bearing base, a clamping assembly, a lifting assembly, a positioning assembly and a sliding groove; according to the bearing base welding tool for the four-wheel carrier, the main support can be horizontally fixed through the clamping assembly, the main support can be vertically fixed in cooperation with the lifting assembly, so that multi-directional clamping is achieved, the bearing base is conveniently positioned and installed through the positioning assembly, and compared with a traditional installation mode, the bearing base welding tool has the advantages that the bearing base welding efficiency is improved; according to the tool, the uniformity of product manufacturing can be better guaranteed, the error rate is lower, welding operation is more stable, and then the product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing base welding tooling, in particular to a bearing base welding tooling for a four-wheel transport vehicle. Background Art

[0002] The working principle of the four-wheel transporter is that the motor converts electrical energy into mechanical energy to drive the transporter. Its main components are composed of a motor assembly, a battery assembly, a front and rear wheel support assembly, a tilting device assembly, a pipe rack bracket assembly, a main support frame assembly, etc., wherein the main support frame assembly is mainly composed of a main support and a bearing base. The bearing base is a very important component, but during the welding process of the existing bearing base, the stability and reliability of the connection quality between the bearing base and the main support frame and the rear wheel support frame will directly affect the quality of the transporter. Before welding, it is generally assembled directly by hand, which can easily cause deformation and increase the error rate, and the instability during operation greatly affects the welding quality. Utility Model Content

[0003] The utility model aims to provide a bearing base welding tool for a four-wheel transport vehicle, so as to solve the problem in the above background technology that the manual assembly of the bearing base is prone to instability and affects the welding quality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing base welding tool for a four-wheel transporter, comprising a bearing base welding tool main body, and also comprising a connecting groove, a limit frame, a four-wheel transporter main bracket, a bearing base, a clamping assembly, a lifting assembly, a positioning assembly, and a slide groove; a connecting groove is provided at the upper end of the bearing base welding tool main body, the upper end of the bearing base welding tool main body is connected to the limited position frame, the inner side of the limit frame is connected to the four-wheel transporter main bracket, the front and rear ends of the four-wheel transporter main bracket are connected to the bearing base, the upper end of the bearing base welding tool main body is provided with a clamping assembly, the upper end of the bearing base welding tool main body is provided with a lifting assembly, the lower end of the bearing base welding tool main body is provided with a positioning assembly, and the upper end of the bearing base welding tool main body is provided with a slide groove.

[0005] Preferably, the clamping assembly is provided to facilitate horizontal fixation of the main bracket, the lifting assembly is provided to facilitate vertical fixation of the main bracket, and the positioning assembly can be used to position and install the bearing base. Compared with the traditional installation method, this tooling can better ensure the uniformity of product manufacturing and make the welding operation more stable.

[0006] Preferably, the clamping assembly includes a first vertical plate, a threaded rod, and a knob. The first vertical plate is fixed to the upper end of the bearing base welding tooling body. The inner side of the first vertical plate is connected to the threaded rod, which is threadedly connected to the first vertical plate. The end of the threaded rod is fixed with a knob. By rotating the knob, the threaded rod can be driven to rotate, so that the contact piece can move forward and backward, thereby facilitating the lateral clamping of the four-wheel transport vehicle main bracket.

[0007] Preferably, the clamping assembly also includes a contact piece, and the contact piece is fixed to the end of the threaded rod away from the knob. The contact piece is made of rubber material. By using soft rubber material, the threaded rod can reduce wear when it is against the main bracket of the four-wheel transporter, thereby achieving a protective effect.

[0008] Preferably, the lifting assembly includes a pneumatic cylinder, a piston rod, a connecting arm, and a pressure plate. The upper end of the bearing base welding tooling body is installed with a pneumatic cylinder, the upper end of the pneumatic cylinder is connected to the piston rod, the upper end of the piston rod is fixed with a connecting arm, and the lower end of the connecting arm is connected to the pressure plate. By starting the pneumatic cylinder, the pressure plate can be driven to rise and fall in height. When the pressure plate rises, it is convenient to take the main bracket of the four-wheel transport vehicle, otherwise it can press the main bracket of the four-wheel transport vehicle.

[0009] Preferably, the positioning assembly includes a second vertical plate, a central rotating shaft, and a control handle. The second vertical plate is fixed to the lower end of the bearing base welding tooling body. The inner side of the second vertical plate is connected to the central rotating shaft. The central rotating shaft is rotatably connected to the second vertical plate. Control handles are fixed at both ends of the central rotating shaft. By rotating the control handle, the central rotating shaft can be rotated at a fixed point to control the position of the bearing base.

[0010] Preferably, the positioning assembly also includes a first external thread and a second external thread. The surface of the central rotating shaft is provided with the first external thread, and the surface of the central rotating shaft is provided with the second external thread. The thread direction of the first external thread is opposite to the thread direction of the second external thread. By setting two external threads in opposite directions, the first movable block and the second movable block can be moved towards each other or in opposite directions so as to change the position of the positioning frame.

[0011] Preferably, the positioning assembly also includes a first movable block, a second movable block, and a positioning frame. The first movable block is connected to the surface of the first external thread, and the first movable block is threadedly connected to the first external thread. The second movable block is connected to the surface of the second external thread, and the second movable block is threadedly connected to the second external thread. The upper ends of the first movable block and the second movable block are both fixed with positioning frames. By synchronously moving the first movable block and the second movable block, the two controlled bearing bases can be accurately positioned for welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The bearing base welding tooling for the four-wheel transporter can fix the main bracket horizontally through the clamping assembly, and can fix the main bracket vertically with the lifting assembly, so as to achieve multi-directional clamping, and the positioning assembly is used to facilitate the positioning and installation of the bearing base. Compared with the traditional installation method, this tooling can better ensure the uniformity of product production, lower the error rate, make the welding operation more stable, and thus ensure the quality of the product;

[0014] 2. The bearing base welding tooling for the four-wheel transporter is provided with two external threads in opposite directions on the surface of the central rotating shaft, so that the first movable block and the second movable block can move towards each other or in opposite directions, which can not only change the positions of the two positioning frames at the same time, but also is simple to operate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the main structure of the bearing base welding tooling of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model.

[0019] In the figure: 1. main body of the bearing base welding tooling; 2. connecting groove; 3. limit frame; 4. main bracket of the four-wheel transport vehicle; 5. bearing base; 6. clamping assembly; 7. lifting assembly; 8. positioning assembly; 9. slide groove; 601. first vertical plate; 602. threaded rod; 603. knob; 604. contact piece; 701. pneumatic cylinder; 702. piston rod; 703. connecting arm; 704. pressure plate; 801. second vertical plate; 802. central shaft; 803. control handle; 804. first external thread; 805. second external thread; 806. first movable block; 807. second movable block; 808. positioning frame. DETAILED DESCRIPTION

[0020] See also Figure 1-2The utility model provides a technical solution: a bearing base welding tool for a four-wheel transport vehicle, including a bearing base welding tool body 1, and also including a connecting groove 2, a limit frame 3, a main bracket 4 of a four-wheel transport vehicle, a bearing base 5, a clamping assembly 6, a lifting assembly 7, a positioning assembly 8, and a slide groove 9; the upper end of the bearing base welding tool body 1 is provided with a connecting groove 2, the upper end of the bearing base welding tool body 1 is connected to the limited position frame 3, the inner side of the limit frame 3 is connected to the main bracket 4 of the four-wheel transport vehicle, and the front and rear ends of the main bracket 4 of the four-wheel transport vehicle are connected to the bearing base 5, the upper end of the bearing base welding tool body 1 is provided with a clamping assembly 6, the upper end of the bearing base welding tool body 1 is provided with a lifting assembly 7, the lower end of the bearing base welding tool body 1 is provided with a positioning assembly 8, and the upper end of the bearing base welding tool body 1 is provided with a slide groove 9, which is convenient for horizontally fixing the main bracket through the provided clamping assembly 6, and is convenient for vertically fixing the main bracket through the provided lifting assembly 7, and is convenient for vertically fixing the main bracket through the provided The positioning assembly 8 can further position and install the bearing base 5. Compared with the traditional installation method, the tooling can better ensure the uniformity of product manufacturing and make the welding operation more stable. The clamping assembly 6 includes a first vertical plate 601, a threaded rod 602, and a knob 603. The upper end of the bearing base welding tooling body 1 is fixed with the first vertical plate 601, and the inner side of the first vertical plate 601 is connected with the threaded rod 602, and the threaded rod 602 is threadedly connected to the first vertical plate 601. The end of the threaded rod 602 is fixed with a knob 603. By rotating the knob 603, the threaded rod 602 can be driven to rotate, so that the contact piece 604 can move back and forth, which is convenient for horizontally clamping the main bracket 4 of the four-wheel transport vehicle. It also includes a contact piece 604. The contact piece 604 is fixed at one end of the threaded rod 602 away from the knob 603. The contact piece 604 is made of rubber. By using a soft rubber material, the threaded rod 602 can reduce wear when it is against the main bracket 4 of the four-wheel transport vehicle, thereby achieving a protective effect.

[0021] See also Figure 3-4In this embodiment, the lifting assembly 7 includes a pneumatic cylinder 701, a piston rod 702, a connecting arm 703, and a pressing plate 704. The upper end of the bearing base welding tooling body 1 is installed with a pneumatic cylinder 701, and the upper end of the pneumatic cylinder 701 is connected to the piston rod 702. The upper end of the piston rod 702 is fixed with a connecting arm 703, and the lower end of the connecting arm 703 is connected to the pressing plate 704. By starting the pneumatic cylinder 701, the pressing plate 704 can be driven to rise and fall in height. When the pressing plate 704 rises, it is convenient to take the main bracket 4 of the four-wheel transport vehicle, and vice versa, it can be pressed tightly. The main support 4 of the four-wheel transport vehicle, the positioning assembly 8 includes a second vertical plate 801, a central rotating shaft 802, and a control handle 803. The lower end of the bearing base welding tool body 1 is fixed with the second vertical plate 801, the inner side of the second vertical plate 801 is connected with the central rotating shaft 802, the central rotating shaft 802 is rotatably connected to the second vertical plate 801, and the front and rear ends of the central rotating shaft 802 are fixed with control handles 803. By rotating the control handle 803, the central rotating shaft 802 can be rotated at a fixed point to control the position of the bearing base 5. The positioning assembly 8 also includes The first external thread 804 and the second external thread 805 are provided on the surface of the central shaft 802, and the second external thread 805 is provided on the surface of the central shaft 802. The thread direction of the first external thread 804 is opposite to the thread direction of the second external thread 805. By providing two external threads in opposite directions, the first movable block 806 and the second movable block 807 can move toward each other or in opposite directions to change the position of the positioning frame 808. The positioning assembly 8 also includes the first movable block 806 and the second movable block 807. Block 807, positioning frame 808, the surface of the first external thread 804 is connected to the first movable block 806, the first movable block 806 is threadedly connected to the first external thread 804, the surface of the second external thread 805 is connected to the second movable block 807, the second movable block 807 is threadedly connected to the second external thread 805, the upper ends of the first movable block 806 and the second movable block 807 are both fixed with positioning frames 808, through the synchronous movement of the first movable block 806 and the second movable block 807, the two controlled bearing bases 5 can be accurately positioned for welding.

[0022] When using the bearing base welding fixture for a four-wheel transporter of the present technical solution, first place the bearing base welding fixture body 1 in the limit frame 3, then turn the rotary knob 603, and drive the threaded rod 602 to rotate, so that the contact piece 604 can move toward the side of the bearing base welding fixture body 1, until the contact piece 604 is against the main bracket 4 of the four-wheel transporter, the horizontal clamping can be completed, and then, start the pneumatic cylinder 701, and drive the pressure plate 704 on the connecting arm 703 to descend through the piston rod 702, so that the main bracket 4 of the four-wheel transporter can be vertically pressed to complete the fixation.

[0023] Secondly, place the bearing base 5 to be assembled on the positioning frame 808. Finally, rotate the control handle 803 and rotate the first external thread 804 and the second external thread 805 through the fixed-point rotation of the central shaft 802, so that the first movable block 806 and the second movable block 807 can be translated synchronously towards each other, so that the two controlled bearing bases 5 can be accurately connected to the bearing base welding tooling body 1, thereby achieving stable fixation of the bearing base 5 for welding.

[0024] Through the above steps, the main bracket is conveniently fixed horizontally by the clamping assembly 6, and then the main bracket is conveniently fixed vertically by the lifting assembly 7. Finally, the bearing base 5 can be positioned and installed by the positioning assembly 8, so that the welding operation is more stable.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing base welding tool for a four-wheel transport vehicle, comprising a bearing base welding tool body (1), characterized in that: The invention also comprises a connecting groove (2), a limit frame (3), a main support (4) of a four-wheel transport vehicle, a bearing base (5), a clamping assembly (6), a lifting assembly (7), a positioning assembly (8), and a slide groove (9); the upper end of the bearing base welding tool body (1) is provided with a connecting groove (2), the upper end of the bearing base welding tool body (1) is connected to the limit frame (3), the inner side of the limit frame (3) is connected to the main support (4) of the four-wheel transport vehicle, the front and rear ends of the main support (4) of the four-wheel transport vehicle are connected to the bearing base (5), the upper end of the bearing base welding tool body (1) is provided with a clamping assembly (6), the upper end of the bearing base welding tool body (1) is provided with a lifting assembly (7), the lower end of the bearing base welding tool body (1) is provided with a positioning assembly (8), and the upper end of the bearing base welding tool body (1) is provided with a slide groove (9).

2. The bearing base welding tool for a four-wheel transport vehicle according to claim 1, characterized in that: The clamping assembly (6) comprises a first vertical plate (601), a threaded rod (602), and a knob (603); the first vertical plate (601) is fixed to the upper end of the bearing base welding tool body (1); the inner side of the first vertical plate (601) is connected to the threaded rod (602); the threaded rod (602) is threadedly connected to the first vertical plate (601); and the knob (603) is fixed to the end of the threaded rod (602).

3. The bearing base welding tool for a four-wheel transport vehicle according to claim 1, characterized in that: The clamping assembly (6) further comprises a contact piece (604), and the contact piece (604) is fixed to one end of the threaded rod (602) away from the knob (603), and the contact piece (604) is made of rubber material.

4. The bearing base welding tool for a four-wheel transport vehicle according to claim 1, characterized in that: The lifting assembly (7) comprises a pneumatic cylinder (701), a piston rod (702), a connecting arm (703), and a pressure plate (704). The pneumatic cylinder (701) is installed at the upper end of the bearing base welding tool body (1), the upper end of the pneumatic cylinder (701) is connected to the piston rod (702), the upper end of the piston rod (702) is fixed with a connecting arm (703), and the lower end of the connecting arm (703) is connected to the pressure plate (704).

5. The bearing base welding tool for a four-wheel transport vehicle according to claim 1, characterized in that: The positioning assembly (8) comprises a second vertical plate (801), a central rotating shaft (802), and a control handle (803); the second vertical plate (801) is fixed to the lower end of the bearing base welding tool body (1); the inner side of the second vertical plate (801) is connected to the central rotating shaft (802); the central rotating shaft (802) is rotatably connected to the second vertical plate (801); and the control handles (803) are fixed to the front and rear ends of the central rotating shaft (802).

6. The bearing base welding tool for a four-wheel transport vehicle according to claim 5, characterized in that: The positioning assembly (8) further comprises a first external thread (804) and a second external thread (805); the surface of the central rotating shaft (802) is provided with the first external thread (804); the surface of the central rotating shaft (802) is provided with the second external thread (805); the thread direction of the first external thread (804) is opposite to the thread direction of the second external thread (805).

7. The bearing base welding tool for a four-wheel transport vehicle according to claim 6, characterized in that: The positioning assembly (8) further comprises a first movable block (806), a second movable block (807), and a positioning frame (808); the surface of the first external thread (804) is connected to the first movable block (806); the first movable block (806) is threadedly connected to the first external thread (804); the surface of the second external thread (805) is connected to the second movable block (807); the second movable block (807) is threadedly connected to the second external thread (805); and the upper ends of the first movable block (806) and the second movable block (807) are both fixed with the positioning frame (808).

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