Auxiliary welding device for motor seat of electric bicycle

Abstract

The utility model relates to the technical field of motor seat welding, and discloses an electric bicycle motor seat auxiliary welding device which comprises a bottom plate, the upper surface of the bottom plate is rotatably connected with a rotating rod, the top end of the rotating rod is fixedly connected with a supporting plate, the interior of the supporting plate is hollow, and the supporting plate is fixedly connected with the rotating rod. A two-way threaded rod is rotatably connected between the two side walls of the interior of the supporting plate, the surface of the two-way threaded rod is sleeved with two threaded sleeves in a threaded mode, an empty groove is formed in the upper surface of the supporting plate, the two threaded sleeves can move in the empty groove, and a connecting plate is fixedly connected to the upper surfaces of the two threaded sleeves. When the device is used, a motor base part can be stably clamped, butted and combined, the welding effect is guaranteed, the situation of welding deflection is avoided, meanwhile, the angle position of a motor base can be adjusted, and welding of different positions is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of motor seat welding, in particular to an auxiliary welding device for an electric bicycle motor seat. Background Art

[0002] Electric bicycles are a commonly used means of transportation. Electric bicycles use batteries to transmit electricity to motors, and then the motor drives the wheels to rotate, so that the electric bicycle moves forward. The motor seat is used to install the motor.

[0003] The electric bicycle motor seat auxiliary welding device with the announcement number CN 215919524 U is retrieved and includes a base, a rotating mechanism and a motor seat fixing mechanism. The base is fixedly mounted with a rotating mechanism fixing seat and a support seat. The rotating mechanism is fixedly mounted on the rotating mechanism fixing seat. One end of the motor seat fixing mechanism is connected to the rotating mechanism, and the other end is rotatably mounted on the support seat. The motor seat fixing mechanism is used to support and fix the motor seat, and the rotating cylinder can drive the motor seat fixing mechanism to rotate. The utility model has a simple structure, convenient installation and unloading of the motor seat, and high welding precision. It not only saves labor costs, but also improves the efficiency of motor seat welding and improves the quality of motor seat welding.

[0004] However, the above-mentioned device still has some shortcomings during use. Usually, the motor seat needs to be combined and docked with the parts to be welded before welding, and then fixed and welded. The above-mentioned device can only clamp the motor seat parts, and cannot achieve stable combined docking between the parts to be welded, which leads to easy deflection between the parts during the welding process, affecting the welding effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an auxiliary welding device for an electric bicycle motor seat, which solves the problem that the above-mentioned device can only clamp the motor seat components but cannot achieve stable combined docking between the components to be welded, resulting in deflection between the components during the welding process, affecting the welding effect.

[0006] The utility model provides the following technical solution: an auxiliary welding device for an electric bicycle motor seat, comprising a base plate, the upper surface of the base plate is rotatably connected to a rotating rod, the top of the rotating rod is fixedly connected to a support plate, the interior of the support plate is hollow, a bidirectional threaded rod is rotatably connected between the inner side walls of the support plate, the surface of the bidirectional threaded rod is threadedly sleeved with two threaded sleeves, an empty groove is provided on the upper surface of the support plate, the two threaded sleeves can move inside the empty groove, the upper surfaces of the two threaded sleeves are fixedly connected to a connecting plate, the upper surfaces of the two connecting plates are fixedly connected to a group of fixing plates, each of the fixing plates is provided with a threaded hole on the surface, a threaded rod is threadedly sleeved inside each of the threaded holes, and one end of each threaded rod is rotatably connected to a clamp.

[0007] Preferred technical solution 1: A group of limiting holes are opened on the surface of each fixing plate, and a limiting rod is slidably connected inside each limiting hole, and each limiting rod is fixedly connected to the corresponding clamping plate.

[0008] This solution can limit the movement of the clamping plate, so that it can better clamp and fix the motor seat component.

[0009] Preferred technical solution 2: A protective cushion is fixedly provided on one side of each of the splints, and each protective cushion is made of a flame-retardant material.

[0010] This solution can protect the surface of the motor seat component to avoid damage caused by excessive clamping force, and prevent sparks generated during welding from igniting the protective pad.

[0011] Preferred technical solution three: a short plate is fixedly connected to the upper surface of the base plate, a multi-stage electric push rod is fixedly connected to one side of the short plate, a rack is fixedly connected to the output end of the electric push rod, a gear is fixedly sleeved on the surface of the rotating rod, and the rack and the gear are meshed with each other.

[0012] This solution can conveniently drive the entire support plate to rotate, thereby driving the motor seat component to rotate to achieve angle position adjustment, making it easier to weld at different positions.

[0013] Preferred technical solution four: a first slide groove is provided on the upper surface of the bottom plate, a first slider is slidably connected inside the first slide groove, and the first slider is fixedly connected to the lower surface of the rack.

[0014] This solution can make the movement of the rack more stable and smooth.

[0015] Preferred technical solution five: a second slide groove is provided on the inner bottom wall of the support plate, two second sliding blocks are slidably connected inside the second slide groove, and the two second sliding blocks are fixedly connected to the two threaded sleeves respectively.

[0016] This solution can limit the movement of the threaded sleeve, so that it can better drive the connecting plate to move.

[0017] Compared with the prior art, the utility model provides an auxiliary welding device for an electric bicycle motor seat, which has the following beneficial effects: when in use, the parts to be welded are respectively placed on the two connecting plates, and then the threaded rod is rotated to drive the clamping plate to move under the restriction of the limit rod, so as to clamp and fix the motor seat parts on the connecting plates, and then the two threaded sleeves are driven to move by rotating the bidirectional threaded rod, so as to drive the two connecting plates and the motor seat parts to move toward each other and gradually approach each other, so that the motor seat parts are combined and docked, and the docking deviation caused by manual support is avoided, thereby ensuring the welding effect, and at the same time, the rack is driven to move by controlling the extension and shortening of the electric push rod, thereby driving the meshing gears to rotate, thereby driving the entire support plate to rotate, thereby driving the motor seat parts to rotate, and facilitating welding operations at different positions of the motor seat parts. When in use, the device can stably clamp and dock the motor seat parts, ensure the welding effect, and avoid welding deviation. At the same time, the angle position of the motor seat can be adjusted, which is convenient for welding at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A is an enlarged view of the structure;

[0020] Figure 3 It is a front structural sectional view of the utility model;

[0021] Figure 4 This is a disassembled diagram of the fixed plate structure of the utility model.

[0022] In the figure: 1. bottom plate; 2. rotating rod; 3. supporting plate; 4. bidirectional threaded rod; 5. threaded sleeve; 6. empty slot; 7. connecting plate; 8. fixing plate; 9. threaded hole; 10. threaded rod; 11. clamping plate; 12. limiting hole; 13. limiting rod; 14. short plate; 15. electric push rod; 16. rack; 17. gear; 18. second slider; 19. first slide groove; 20. first slider; 21. second slide groove. DETAILED DESCRIPTION

[0023] See also Figure 1-4The auxiliary welding device for the motor seat of an electric bicycle comprises a base plate 1, a rotating rod 2 is rotatably connected to the upper surface of the base plate 1, a supporting plate 3 is fixedly connected to the top of the rotating rod 2, the interior of the supporting plate 3 is hollow, a bidirectional threaded rod 4 is rotatably connected between the inner side walls of the supporting plate 3, two threaded sleeves 5 are threadedly sleeved on the surface of the bidirectional threaded rod 4, an empty groove 6 is provided on the upper surface of the supporting plate 3, the two threaded sleeves 5 can move inside the empty groove 6, a connecting plate 7 is fixedly connected to the upper surfaces of the two connecting plates 7, a group of fixing plates 8 are fixedly connected to the upper surfaces of the two fixing plates 8, a threaded hole 9 is provided on the surface of each fixing plate 8, a threaded rod 10 is threadedly sleeved inside each threaded hole 9, and a clamping plate 11 is rotatably connected to one end of each threaded rod 10.

[0024] Embodiment 2: The difference between this embodiment and embodiment 1 is that a group of limiting holes 12 are opened on the surface of each fixing plate 8, and the interior of each limiting hole 12 is slidably connected to a limiting rod 13. Each limiting rod 13 is fixedly connected to the corresponding clamping plate 11, respectively, to limit the movement of the clamping plate 11, so that it can better clamp and fix the motor seat component.

[0025] Embodiment 3: The difference between this embodiment and embodiment 1 is that a protective pad is fixedly provided on one side of each clamping plate 11, and each protective pad is made of flame-retardant material to protect the surface of the motor seat component to avoid damage caused by excessive clamping force and to prevent sparks generated during welding from igniting the protective pad.

[0026] Embodiment 4: The difference between this embodiment and embodiment 1 lies in that, a short plate 14 is fixedly connected to the upper surface of the base plate 1, a multi-stage electric push rod 15 is fixedly connected to a side surface of the short plate 14, a rack 16 is fixedly connected to the output end of the electric push rod 15, a gear 17 is fixedly sleeved on the surface of the rotating rod 2, the rack 16 and the gear 17 are meshed with each other, which facilitates the rotation of the entire support plate 3, thereby driving the motor seat component to rotate to achieve angle position adjustment, and facilitates welding at different positions.

[0027] Embodiment 5: The difference between this embodiment and embodiment 1 is that a first slide groove 19 is provided on the upper surface of the base plate 1, and a first slider 20 is slidably connected inside the first slide groove 19. The first slider 20 is fixedly connected to the lower surface of the rack 16, so that the movement of the rack 16 is more stable and smooth.

[0028] Embodiment 6: The difference between this embodiment and embodiment 1 is that a second slide groove 21 is provided on the inner bottom wall of the support plate 3, and two second sliders 18 are slidably connected inside the second slide groove 21. The two second sliders 18 are fixedly connected to the two threaded sleeves 5 respectively, so as to limit the movement of the threaded sleeves 5 and enable it to better drive the connecting plate 7 to move.

[0029] To sum up, when the electric bicycle motor seat auxiliary welding device is used, the parts to be welded are placed on the two connecting plates 7 respectively, and then the threaded rod 10 is rotated to drive the clamping plate 11 to move under the restriction of the limit rod 13, so as to clamp and fix the motor seat parts on the connecting plates 7, and then the two threaded sleeves 5 are driven to move by rotating the bidirectional threaded rod 4, so as to drive the two connecting plates 7 and the motor seat parts to move toward each other and gradually approach each other, so that the motor seat parts are combined and docked, and the docking deviation caused by manual support is avoided, thereby ensuring the welding effect, and at the same time, the rack 16 is driven to move by controlling the extension and shortening of the electric push rod 15, thereby driving the meshing gear 17 to rotate, thereby driving the entire support plate 3 to rotate, thereby driving the motor seat parts to rotate, and facilitating the welding operation at different positions of the motor seat parts. When in use, the device can stably clamp and dock the motor seat parts, ensure the welding effect, avoid the welding deviation, and at the same time, the angle position of the motor seat can be adjusted, so as to facilitate welding at different positions.

Claims

1. An auxiliary welding device for an electric bicycle motor seat, comprising a bottom plate (1), Features: The upper surface of the bottom plate (1) is rotatably connected to a rotating rod (2), and the top end of the rotating rod (2) is fixedly connected to a supporting plate (3). The interior of the supporting plate (3) is hollow. A bidirectional threaded rod (4) is rotatably connected between the inner side walls of the supporting plate (3). Two threaded sleeves (5) are threadedly sleeved on the surface of the bidirectional threaded rod (4). An empty groove (6) is provided on the upper surface of the supporting plate (3). The two threaded sleeves (5) can move inside the empty groove (6). A connecting plate (7) is fixedly connected to the upper surfaces of the two threaded sleeves (5). A group of fixing plates (8) are fixedly connected to the upper surfaces of the two connecting plates (7). A threaded hole (9) is provided on the surface of each fixing plate (8). A threaded rod (10) is threadedly sleeved inside each threaded hole (9). One end of each threaded rod (10) is rotatably connected to a clamping plate (11).

2. The electric bicycle motor seat auxiliary welding device according to claim 1, Features: A group of limiting holes (12) are provided on the surface of each of the fixing plates (8), and a limiting rod (13) is slidably connected inside each of the limiting holes (12). Each of the limiting rods (13) is fixedly connected to the corresponding clamping plates (11).

3. The auxiliary welding device for the motor seat of an electric bicycle according to claim 1, Features: A protective cushion is fixedly arranged on one side of each of the clamping plates (11), and each protective cushion is made of a flame-retardant material.

4. The auxiliary welding device for the motor seat of an electric bicycle according to claim 1, Features: The upper surface of the bottom plate (1) is fixedly connected to a short plate (14), a side surface of the short plate (14) is fixedly connected to a multi-stage electric push rod (15), the output end of the electric push rod (15) is fixedly connected to a rack (16), the surface of the rotating rod (2) is fixedly sleeved with a gear (17), and the rack (16) and the gear (17) are meshed with each other.

5. The auxiliary welding device for the motor seat of an electric bicycle according to claim 4, Features: A first sliding groove (19) is provided on the upper surface of the bottom plate (1), a first sliding block (20) is slidably connected inside the first sliding groove (19), and the first sliding block (20) is fixedly connected to the lower surface of the rack (16).

6. The auxiliary welding device for the motor seat of an electric bicycle according to claim 1, Features: A second sliding groove (21) is provided on the inner bottom wall of the support plate (3), and two second sliding blocks (18) are slidably connected inside the second sliding groove (21), and the two second sliding blocks (18) are fixedly connected to the two threaded sleeves (5) respectively.

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