Mower wheel welding tool
By designing a welding fixture for lawnmower wheels, multi-angle and multi-height welding of the wheel hubs was achieved, solving the problem of cumbersome position adjustment in existing technologies and improving welding efficiency and applicability.
Patent Information
- Application Number
- CN202520279304.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing welding fixing device cannot be adjusted after the lawnmower hub is fixed, which makes the welding operation cumbersome and affects efficiency.
A welding fixture for lawnmower wheels was designed, comprising a welding positioning platform and a wheel hub clamping mechanism. The fixture utilizes a servo motor and a cylinder to achieve rotational adjustment and height adjustment of the wheel hub, and combines a lifting drive box and a servo motor to achieve welding adaptability at multiple angles and heights.
It improves welding efficiency and applicability, allowing the position and height of the wheel hub to be adjusted without removing the fixed state, making it suitable for welding workers of different heights.
Smart Images
Figure CN223748908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mower accessory processing equipment technical field, concretely relates to a mower wheel welding tool. BACKGROUND
[0002] Mower wheel is the important component of mower, is mainly used for assisting the movement of mower, control the height and direction of mowing, and the mower wheel is usually made of rubber tire and metal hub, and the common wheel size has 7 inches, 8 inches and 10 inches, and different sizes are suitable for different terrains and machine models, and selecting appropriate wheel can not only improve mowing efficiency, but also prolong the service life of machine, and the hub is mainly made by welding process during production, and welding technology needs to be used for repairing once the hub is damaged, and the hub needs to be fixed to ensure the stability of welding process.
[0003] Because the existing welding fixing device cannot be adjusted in position after fixing the mower hub, once the direction of the hub needs to be changed, the limiting and fixing of the hub can only be released, the direction of the hub is adjusted manually, then fixed, and then welding can be continued, so that the operation process is more cumbersome, and the welding efficiency is affected. UTILITY MODEL CONTENTS
[0004] The utility model provides a mower wheel welding tool to solve the problems in the background art.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A kind of mower wheel welding tool, including tool base mechanism, the top of tool base mechanism is provided with welding positioning platform, the front side of welding positioning platform is provided with hub clamping mechanism, the welding positioning platform includes clamping platform, the top of clamping platform is fixedly installed with fixed vertical plate, the front end of fixed vertical plate is fixedly installed with triangular support plate on left and right sides, and the bottom of two triangular support plates is fixedly connected with the top of clamping platform, the rear side of fixed vertical plate is fixedly installed with servo motor one, the output shaft of servo motor one penetrates to the front side of fixed vertical plate.
[0007] The hub clamping mechanism includes three extension fixed rods, three extension fixed rods are fixedly installed on the front side of fixed vertical plate, the front end of three extension fixed rods is fixedly installed with triangular fixed plate, the front side center of triangular fixed plate is fixedly installed with cylinder, the output end of cylinder penetrates to the rear side of triangular fixed plate and movably installs extruding column, and extruding column is aligned with the output shaft of servo motor one in front and back.
[0008] The further improvement of the utility model technical scheme lies in that the outer wall of the extrusion column is fixedly installed with a triangular side plate, the front side triangular array of the triangular side plate is fixedly installed with three limiting slide rods, the three limiting slide rods are all slidably connected with the triangular fixed plate, the front ends of two adjacent limiting slide rods are fixedly installed with a limiting plate, and the limiting plate is located at the front side of the triangular fixed plate.
[0009] The further improvement of the utility model technical scheme lies in that the tool base mechanism comprises a cubic hollow frame, four supporting feet are fixedly installed on the bottom rectangular array of the cubic hollow frame, and lifting rings are fixedly installed on the left and right sides of the cubic hollow frame.
[0010] The further improvement of the utility model technical scheme lies in that a connecting plate is fixedly installed between the front and back inner sides of the top of the cubic hollow frame, and a lifting driving box is fixedly installed on the bottom of the connecting plate.
[0011] The further improvement of the utility model technical scheme lies in that a second servo motor is fixedly installed on the bottom of the lifting driving box, the output shaft of the second servo motor penetrates into the inner cavity of the lifting driving box and is fixedly installed with a lifting threaded rod, a lifting plate is threadedly installed on the outer wall of the lifting threaded rod, and the four sides of the lifting plate are respectively overlapped with the four inner walls of the lifting driving box.
[0012] The further improvement of the utility model technical scheme lies in that lifting vertical plates are fixedly installed on the top of the lifting plate, two lifting holes penetrating into the inner cavity of the lifting driving box are formed in the top of the connecting plate, the top ends of the two lifting vertical plates penetrate into the top of the connecting plate through the two lifting holes respectively, and the top ends of the two lifting vertical plates are fixedly connected with the bottom of the clamping platform.
[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0014] 1. The utility model provides a mower wheel welding tool, through the mutual cooperation between the welding positioning platform and the hub clamping mechanism, so that the mower hub can be adjusted in angle during fixing, and the welding work can be carried out on different positions of the hub without removing the fixed state, thereby improving the welding efficiency.
[0015] 2. The utility model provides a mower wheel welding tool, through the mutual cooperation between the tool base mechanism, the connecting plate, the lifting driving box, the second servo motor, the lifting threaded rod, the lifting plate and the lifting vertical plate, so that the hub clamped as a whole can be adjusted in height along with the welding positioning platform, thereby facilitating the operation of welding workers of different heights and improving the applicability of the welding tool. DRAWINGS
[0016] Figure 1 It is the whole schematic view of the structure of the utility model;
[0017] Figure 2 It is the schematic view of the welding positioning platform of the structure of the utility model;
[0018] Figure 3 It is the schematic view of the wheel hub clamping mechanism of the structure of the utility model;
[0019] Figure 4 It is the schematic view of the tool base mechanism of the structure of the utility model;
[0020] Figure 5 It is the schematic view of the lifting drive box of the structure of the utility model.
[0021] In the drawing: 1, tool base mechanism;11, cube hollow frame;12, support foot;13, hoisting ring;14, connecting plate;141, lifting hole;15, lifting drive box;151, servo motor two;152, lifting screw rod;153, lifting plate;154, lifting vertical plate;2, welding positioning platform;21, clamping platform;22, fixed vertical plate;23, triangular support plate;24, servo motor one;3, wheel hub clamping mechanism;31, extension fixed rod;32, triangular fixed plate;33, air cylinder;34, extrusion column;35, triangular side plate;36, limit sliding rod;37, limit plate. Specific implementation
[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.
[0023] As Figure 1 , Figure 2 , Figure 3As shown, the utility model provides a mower wheel welding tool, including tool base mechanism 1, the top of tool base mechanism 1 is provided with welding positioning platform 2, the front side of welding positioning platform 2 is provided with hub clamping mechanism 3, welding positioning platform 2 includes clamping platform 21, the top fixed mounting of clamping platform 21 is provided with fixed vertical plate 22, the front end both sides of fixed vertical plate 22 are all fixedly installed with triangular support plate 23, and the bottom of two triangular support plates 23 is all fixedly connected with the top of clamping platform 21, and triangular support plate 23 can support fixed vertical plate 22, the rear side fixed mounting of fixed vertical plate 22 is provided with servo motor no. 24, the output shaft of servo motor no. 24 penetrates to the front side of fixed vertical plate 22, hub clamping mechanism 3 includes three extension fixed rods 31, three extension fixed rods 31 are all fixedly installed in the front side of fixed vertical plate 22, the front end fixed mounting of three extension fixed rods 31 is provided with triangular fixed plate 32, the front side center of triangular fixed plate 32 is fixedly installed with cylinder 33, the output end of cylinder 33 penetrates to the rear side of triangular fixed plate 32 and is movably installed with extrusion column 34, and extrusion column 34 is aligned with the output shaft of servo motor no. 24 front and back, the outer wall fixed mounting of extrusion column 34 is provided with triangular side plate 35, the front side triangular array fixed mounting of triangular side plate 35 is provided with three limit sliding rods 36, and three limit sliding rods 36 are all slidably connected with triangular fixed plate 32, the front end fixed mounting of adjacent two of three limit sliding rods 36 is provided with limit plate 37, and limit plate 37 is located at the front side of triangular fixed plate 32;
[0024] When using, the mower hub is placed upright in front of the output shaft of servo motor no. 24 on the front side of fixed vertical plate 22, then the cylinder 33 on the front side center of triangular fixed plate 32 at the front end of three extension fixed rods 31 can be started, so as to drive extrusion column 34 to move back, extrusion column 34 is clamped with the output shaft of servo motor no. 24 by extruding the front side of hub, and the sliding connection of three limit sliding rods 36 on the front end of triangular side plate 35 and triangular fixed plate 32 can keep a certain stability when extrusion column 34 moves, and limit plate 37 can also prevent limit sliding rod 36 from falling off, when the clamped hub needs to be welded at different positions, only servo motor no. 24 needs to be started to drive the output shaft on the rear side of hub to rotate, so that the hub clamped by movable extrusion column 34 and output shaft on the front side can rotate, which is convenient for welding work at different positions of mower hub at any time.
[0025] As shown, Figure 4 Tool base mechanism 1 includes a square hollow frame 11, four support feet 12 are fixedly installed on the bottom of square hollow frame 11 in rectangular array, lifting rings 13 are fixedly installed on the left and right sides of square hollow frame 11, a connecting plate 14 is fixedly installed between the front and back of the upper inner side of square hollow frame 11, and a lifting drive box 15 is fixedly installed on the bottom of connecting plate 14.
[0026] The overall hollow square frame 11 adopts a hollow design, which saves more materials, and the lifting ring 13 can lift the hollow square frame 11 to the transfer position by the crane, and cooperate with the supporting foot 12 to place on the ground.
[0027] As shown in Figure 5 The bottom of the lifting driving box 15 is fixedly installed with a servo motor two 151, the output shaft of the servo motor two 151 penetrates into the inner cavity of the lifting driving box 15 and is fixedly installed with a lifting threaded rod 152, the outer wall of the lifting threaded rod 152 is threadedly installed with a lifting plate 153, the four sides of the lifting plate 153 are respectively overlapped with the four sides of the inner wall of the lifting driving box 15, the top front and back sides of the lifting plate 153 are fixedly installed with lifting vertical plates 154, the top of the connecting plate 14 is provided with two lifting holes 141 penetrating into the inner cavity of the lifting driving box 15, the top ends of the two lifting vertical plates 154 penetrate through the two lifting holes 141 to above the connecting plate 14, and the top ends of the two lifting vertical plates 154 are fixedly connected with the bottom of the clamping platform 21;
[0028] When the height of the worker performing welding is different, only the servo motor two 151 at the bottom of the lifting driving box 15 needs to be started to drive the lifting threaded rod 152 in the inner cavity of the lifting driving box 15 to rotate, and the two lifting vertical plates 154 can be controlled to move upwards through the lifting holes 141 in cooperation with the threaded connection between the lifting plate 153 and the lifting threaded rod 152, so that the overall clamping platform 21 is lifted upwards, thereby facilitating the control of the height of the fixed hub, so that welding workers of different heights can perform welding work at a comfortable height.
[0029] Now the working principle of the mower wheel welding tool will be described in detail.
[0030] As shown in Figures 1-5As shown, when in use, the mower hub is placed upright in front of the fixed vertical plate 22, and then the cylinder 33 at the center of the triangular fixed plate 32 at the front end of the three extension fixing rods 31 is started, so that the extrusion column 34 is driven to move backward to extrude the front side of the hub, and the hub is clamped by the extrusion column 34 and the output shaft of the servo motor 1, and the triangular side plate 35 at the front end of the three limiting slide rods 36 and the sliding connection of the triangular fixed plate 32 can keep a certain stability when the extrusion column 34 moves, and the limiting plate 37 can also prevent the limiting slide rod 36 from falling off. When the clamped hub needs to be welded at different positions, the servo motor 1 is started to drive the output shaft against the rear side of the hub to rotate, so that the hub clamped by the movable extrusion column 34 at the front side and the output shaft can rotate, facilitating welding work on different positions of the mower hub at any time. The overall square hollow frame 11 is designed as hollow, which saves more materials, and the lifting ring 13 can lift the square hollow frame 11 by the crane and transfer the position, and cooperate with the supporting foot 12 to place on the ground. When the height of the worker welding is different, the servo motor 2 151 at the bottom of the lifting driving box 15 is started to drive the lifting screw rod 152 in the inner cavity of the lifting driving box 15 to rotate, and the lifting plate 153 is connected with the lifting screw rod 152 by screw thread, so that the two lifting vertical plates 154 can move upward through the lifting hole 141, and the overall clamping platform 21 can be lifted upward, so as to facilitate the control of the height of the fixed hub.
[0031] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A lawnmower wheel welding fixture comprising a fixture base mechanism (1) characterised in that: The top of the tool base mechanism (1) is provided with a welding positioning platform (2), the front side of the welding positioning platform (2) is provided with a hub clamping mechanism (3), the welding positioning platform (2) comprises a clamping platform (21), the top of the clamping platform (21) is fixedly installed with a fixed vertical plate (22), the front end of the fixed vertical plate (22) is fixedly installed with a triangular support plate (23) on the left and right sides, and the bottom of the two triangular support plates (23) is fixedly connected with the top of the clamping platform (21), the rear side of the fixed vertical plate (22) is fixedly installed with a servo motor (24), and the output shaft of the servo motor (24) penetrates to the front side of the fixed vertical plate (22); The hub clamping mechanism (3) comprises three extension fixing rods (31), three extension fixing rods (31) are fixedly installed on the front side of the fixed vertical plate (22), the front end of the three extension fixing rods (31) is fixedly installed with a triangular fixed plate (32), the front side of the triangular fixed plate (32) is fixedly installed with a cylinder (33), the output end of the cylinder (33) penetrates to the rear side of the triangular fixed plate (32) and is movably installed with an extrusion column (34), and the extrusion column (34) is aligned with the output shaft of the servo motor (24) front and back.
2. The lawn mower wheel welding tooling apparatus of claim 1, wherein: The outer wall of the extrusion column (34) is fixedly installed with a triangular side plate (35), the front side of the triangular side plate (35) is fixedly installed with three limiting sliding rods (36) in triangular array, and the three limiting sliding rods (36) are slidably connected with the triangular fixed plate (32), the front end of every two adjacent limiting sliding rods (36) is fixedly installed with a limiting plate (37), and the limiting plate (37) is located on the front side of the triangular fixed plate (32).
3. The lawn mower wheel welding tooling apparatus of claim 1, wherein: The tool base mechanism (1) comprises a square hollow frame (11), four supporting legs (12) are fixedly installed on the bottom of the square hollow frame (11) in rectangular array, and lifting rings (13) are fixedly installed on the left and right sides of the square hollow frame (11).
4. A lawnmower wheel welding jig according to claim 3, wherein: The inside of the square hollow frame (11) is fixedly installed with a connecting plate (14) above, and a lifting drive box (15) is fixedly installed on the bottom of the connecting plate (14).
5. A lawnmower wheel welding jig according to claim 4, wherein: The bottom of the lifting drive box (15) is fixedly installed with a servo motor (151), the output shaft of the servo motor (151) penetrates to the inner cavity of the lifting drive box (15) and is fixedly installed with a lifting threaded rod (152), the outer wall of the lifting threaded rod (152) is threadedly installed with a lifting plate (153), and the four sides of the lifting plate (153) are respectively overlapped with the four inner walls of the lifting drive box (15).
6. A lawnmower wheel welding jig according to claim 5, wherein: The top of the lifting plate (153) is fixedly provided with lifting vertical plates (154) on both sides, the top of the connecting plate (14) is provided with two lifting holes (141) penetrating into the inner cavity of the lifting driving box (15), the top of the two lifting vertical plates (154) penetrates through the two lifting holes (141) to the upper side of the connecting plate (14) respectively, and the top of the two lifting vertical plates (154) is fixedly connected with the bottom of the clamping platform (21).