Semi-automatic grinding machine
By designing a semi-automatic grinding machine that includes a cart, a placement assembly, a clamping assembly, a adjustment assembly and a grinding assembly, the problem of low grinding efficiency in the prior art is solved, and rapid angle adjustment and efficient grinding are achieved.
Patent Information
- Application Number
- CN202422169678.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing semi-automatic grinders require manual disassembly and adjustment when grinding steel structural parts at different angles, resulting in low grinding efficiency.
A semi-automatic grinder is designed, including a cart, placement assembly, clamping assembly, adjustment assembly and grinding assembly. The steel structural parts are stored and clamped by setting up placement components, and the adjustment components and moving components driven by the motor are automatically adjusted to automatically adjust the angle and position of the grinding components to achieve rapid angle adjustment and grinding.
This design greatly improves grinding efficiency, reduces the steps of manual disassembly and adjustment, and can quickly adapt to grinding needs at different angles.
Smart Images

Figure CN222971735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding machines, in particular to a semi-automatic grinding machine. Background Technique
[0002] The semi-automatic grinding machine is an efficient and practical automatic grinding tool, which is widely used in various industrial manufacturing and maintenance fields. Its main functions include:
[0003] 1. High-efficiency grinding: The semi-automatic grinding machine can quickly remove burrs and flash on the material surface to achieve a smooth surface effect;
[0004] 2. Surface treatment: Suitable for surface treatment of various materials, such as metals, woods, plastics, etc.;
[0005] 3. Fine grinding: It can achieve fine grinding and polishing to improve the aesthetics and quality of products;
[0006] 4. Automatic operation: Reduce the labor intensity of workers and improve work efficiency;
[0007] The semi-automatic grinding machine is mainly applied to: Steel structure manufacturing: Grind and polish the welds on the surface of steel structure components with weld beads and appearance defects. The existing semi-automatic grinding machine needs to be manually disassembled and adjusted when grinding different angles of steel structure parts, and the grinding efficiency is low. For this reason, we propose a semi-automatic grinding machine. Content of the Utility Model
[0008] The technical problem to be solved by the utility model is to overcome the existing defects and provide a semi-automatic grinding machine, which can quickly adjust the grinding angle and improve the grinding efficiency, and can effectively solve the problems in the background technique.
[0009] To achieve the above purpose, the utility model provides the following technical scheme: A semi-automatic grinding machine, including a trolley and a placement component;
[0010] Trolley: A control switch group is installed on the upper side, a storage battery is installed inside the trolley, an opening is provided on the front side of the trolley, a baffle is hinged inside the opening, a heat dissipation port is opened on the right side of the trolley, and a heat dissipation grille is fixed inside the heat dissipation port;
[0011] Placement component: It includes a fixed bar, a first motor, and an L-shaped storage plate. Two corresponding fixed bars are fixed on the left side of the trolley. An L-shaped storage plate is rotatably connected inside the two fixed bars. A first motor is installed on the rear side of the rear fixed bar. The output shaft of the first motor is fixed to the rear side of the L-shaped storage plate. A clamping component is installed on the upper side of the L-shaped storage plate. A moving component is installed on the front side of the L-shaped storage plate. An adjusting component is installed on the upper side of the moving component. A grinding component is installed on the side of the adjusting component. The steel structural parts are stored by setting the placement component;
[0012] Among them: The input end of the control switch group is electrically connected to the output end of the storage battery, and the output end of the control switch group is electrically connected to the input end of the first motor.
[0013] Further, the moving component includes a second motor, a threaded rod, and a moving bar. An opening is formed on the front side of the L-shaped storage plate. A moving bar is slidably connected inside the opening. A threaded hole is formed on the right side of the moving bar. A threaded rod is threadedly connected inside the threaded hole. The threaded rod is rotatably connected inside the opening. A limiting block is fixed to the rear side of the moving bar. A strip-shaped groove is formed on the rear side inside the opening. The limiting block is slidably connected inside the strip-shaped groove. A second motor is installed on the left side of the L-shaped storage plate. The output shaft of the second motor is fixed to the left end of the threaded rod. The input end of the second motor is electrically connected to the output end of an external control switch group. The grinding component is driven to move by setting the moving component.
[0014] Further, the adjusting component includes an arc-shaped frame, a sliding frame, a third motor, a tooth column, and an arc-shaped tooth plate. An arc-shaped frame is fixed to the upper side of the moving bar. A sliding frame is slidably connected to the side of the arc-shaped frame. An arc-shaped tooth plate is fixed inside the arc-shaped frame. A third motor is installed on the right side of the sliding frame. A tooth column is rotatably connected inside the sliding frame. The tooth column meshes with the arc-shaped tooth plate. The output shaft of the third motor is fixed to the right end of the tooth column. The input end of the third motor is electrically connected to the output end of an external control switch group. The angle of the grinding component is adjusted by setting the adjusting component.
[0015] Further, the clamping component includes a protective baffle, a first electric telescopic rod, and a clamping strip. Two corresponding protective baffles are fixed on the upper side of the L-shaped storage plate. Two corresponding first electric telescopic rods are installed on the rear side of the rear protective baffle. A clamping strip is fixed on the telescopic arms of the two first electric telescopic rods. The input end of the first electric telescopic rod is electrically connected to the output end of an external control switch group. The steel structural parts are clamped by setting the clamping component.
[0016] Furthermore, the grinding assembly includes a second electric telescopic rod, a fixed frame, a fourth motor, a threaded column, a limiting ring, a grinding disc and a nut. An installation hole is formed in the upper side of the sliding frame. The second electric telescopic rod is installed inside the installation hole. A fixed frame is fixed on the telescopic arm of the second electric telescopic rod. The fourth motor is installed inside the fixed frame. A threaded column is fixed on the output shaft of the fourth motor. The upper end of the circumferential surface of the threaded column is fixed with a limiting ring. The lower end of the circumferential surface of the threaded column is sleeved with a grinding disc. The lower end of the surface of the threaded column is threadedly connected with a nut. The input ends of the second electric telescopic rod and the fourth motor are electrically connected to the output end of an external control switch group. The steel structure part is ground by setting the grinding assembly.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: This semi-automatic grinding machine has the following advantages:
[0018] The steel structure parts to be ground are stored by setting the placement assembly. After storage, the clamping assembly is started to fix them. After fixing, the third motor is started to make the tooth column rotate. During the rotation of the tooth column, the sliding frame will be driven to move under the action of the arc-shaped tooth plate. When the sliding frame moves, the angle of the grinding assembly can be adjusted. After adjustment, the grinding assembly is controlled by starting the moving assembly, and the steel structure parts can be ground very conveniently without manual disassembly, greatly improving the efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front-side structural schematic diagram of the present utility model;
[0020] Figure 2 It is an enlarged view of part A of the present utility model;
[0021] Figure 3 It is a structural schematic diagram of the placement assembly of the present utility model;
[0022] Figure 4 It is a structural schematic diagram of the grinding assembly of the present utility model.
[0023] In the figure: 1 trolley, 2 control switch group, 3 storage battery, 4 placement assembly, 41 fixing strip, 42 first motor, 43 L-shaped storage plate, 5 moving assembly, 51 second motor, 52 threaded rod, 53 moving strip, 6 clamping assembly, 61 protective baffle, 62 first electric telescopic rod, 63 clamping strip, 7 adjusting assembly, 71 arc-shaped frame, 72 sliding frame, 73 third motor, 74 tooth column, 75 arc-shaped tooth plate, 8 grinding assembly, 81 second electric telescopic rod, 82 fixed frame, 83 fourth motor, 84 threaded column, 85 limiting ring, 86 grinding disc, 87 nut, 9 baffle, 10 heat dissipation grille. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4 , this embodiment provides a technical solution: a semi-automatic grinding machine, including a trolley 1 and a placement component 4;
[0026] Trolley 1: A control switch group 2 is installed on the upper side, a storage battery 3 is installed inside the trolley 1, an opening is provided on the front side of the trolley 1, a baffle 9 is hinged inside the opening, a heat dissipation port is provided on the right side of the trolley 1, and a heat dissipation grille 10 is fixed inside the heat dissipation port;
[0027] Placement Component 4: It includes a fixed bar 41, a first motor 42, and an L-shaped storage plate 43. Two corresponding fixed bars 41 are fixed on the left side of the cart 1. The L-shaped storage plate 43 is rotatably connected inside the two fixed bars 41. The first motor 42 is installed on the rear side of the rear fixed bar 41. The output shaft of the first motor 42 is fixed to the rear side of the L-shaped storage plate 43. A clamping component 6 is installed on the upper side of the L-shaped storage plate 43. A moving component 5 is installed on the front side of the L-shaped storage plate 43. An adjusting component 7 is installed on the upper side of the moving component 5. A grinding component 9 is installed on the side of the adjusting component 7. The moving component 5 includes a second motor 51, a threaded rod 52, and a moving bar 53. An opening is formed on the front side of the L-shaped storage plate 43. The moving bar 53 is slidably connected inside the opening. A threaded hole is formed on the right side of the moving bar 53. The threaded rod 52 is threadedly connected inside the threaded hole. The threaded rod 52 is rotatably connected inside the opening. A limiting block is fixed to the rear side of the moving bar 53. A strip-shaped groove is formed on the rear side inside the opening. The limiting block is slidably connected inside the strip-shaped groove. The second motor 51 is installed on the left side of the L-shaped storage plate 43. The output shaft of the second motor 51 is fixed to the left end of the threaded rod 52. The input end of the second motor 51 is electrically connected to the output end of an external control switch group. The adjusting component 7 includes an arc-shaped frame 71, a sliding frame 72, a third motor 73, a tooth column 74, and an arc-shaped tooth plate 75. The arc-shaped frame 71 is fixed to the upper side of the moving bar 53. The sliding frame 72 is slidably connected to the side surface of the arc-shaped frame 71. The arc-shaped tooth plate 75 is fixed inside the arc-shaped frame 71. The third motor 73 is installed on the right side of the sliding frame 72. The tooth column 74 is rotatably connected inside the sliding frame 72. The tooth column 74 meshes with the arc-shaped tooth plate 75. The output shaft of the third motor 73 is fixed to the right end of the tooth column 74. The input end of the third motor 73 is electrically connected to the output end of an external control switch group. The clamping component 6 includes a protective baffle 61, a first electric telescopic rod 62, and a clamping strip 63. Two corresponding protective baffles 61 are fixed on the upper side of the L-shaped storage plate 43. Two corresponding first electric telescopic rods 62 are installed on the rear side of the rear protective baffle 61. The clamping strip 63 is fixed to the telescopic arms of the two first electric telescopic rods 62. The input end of the first electric telescopic rod 62 is electrically connected to the output end of an external control switch group. The grinding component 8 includes a second electric telescopic rod 81, a fixed frame 82, a fourth motor 83, a threaded column 84, a limiting ring 85, a grinding disc 86, and a nut 87. An installation hole is formed on the upper side of the sliding frame 72. The second electric telescopic rod 81 is installed inside the installation hole. The fixed frame 82 is fixed to the telescopic arm of the second electric telescopic rod 81. The fourth motor 83 is installed inside the fixed frame 82. The threaded column 84 is fixed to the output shaft of the fourth motor 83. The limiting ring 85 is fixed to the upper end of the circumferential surface of the threaded column 84. The grinding disc 86 is sleeved on the lower end of the circumferential surface of the threaded column 84. The nut 87 is threadedly connected to the lower end surface of the threaded column 84. The input ends of the second electric telescopic rod 81 and the fourth motor 83 are electrically connected to the output end of an external control switch group.The steel structure parts are polished by setting a polishing assembly 8, clamped by setting a clamping assembly 6, the angle of the polishing assembly 8 is adjusted by setting an adjusting assembly 7, the polishing assembly 8 is driven to move by setting a moving assembly 5, and the steel structure parts are stored by setting a placing assembly 4;
[0028] Wherein: the input end of the control switch group 2 is electrically connected to the output end of the storage battery 3, and the output end of the control switch group 2 is electrically connected to the input end of the first motor 42.
[0029] The working principle of the semi-automatic grinding machine provided by the present invention is as follows: When in normal use, the trolley 1 is pushed to a suitable position, and then the first motor 42 is started to make the L-shaped storage plate 43 rotate. When the lower side of the L-shaped storage plate 43 contacts the ground, the first motor 42 is turned off. Then, the steel structure parts to be polished are placed above the L-shaped storage plate 43. After placing, two first electric telescopic rods 62 are started to make the clamping strips 63 move to fix the steel structure parts. After fixing, the third motor 73 is started to make the tooth column 74 rotate. During the rotation of the tooth column 74, under the action of the arc-shaped tooth plate 75, the sliding frame 72 will be driven to move, and the angle of the polishing assembly 8 can be adjusted by the movement of the sliding frame 72. After adjustment, the fourth motor 83 is started to make the grinding disc 86 rotate. After the grinding disc 86 rotates, the second electric telescopic rod 81 is started to make the rotating grinding disc 86 contact the surface of the steel structure downward. After contact, the second motor 51 is started to make the threaded rod 52 rotate. The rotation of the threaded rod 52 drives the moving strip 53 to move, and the movement of the moving strip 53 can drive the rotating grinding disc 86 to move, so that the steel structure parts can be polished very conveniently without manual disassembly, greatly improving the efficiency.
[0030] It should be noted that, in the above embodiments, buttons corresponding to the first motor 42, the second motor 51, the third motor 73, the fourth motor 83, the first electric telescopic rod 62 and the second electric telescopic rod 81 are provided on the control switch group 2. The first motor 42, the second motor 51, the third motor 73 and the fourth motor 83 can be selected as 1LE0003 three-phase asynchronous motors, and the first electric telescopic rod 62 and the second electric telescopic rod 81 can be selected as TGC-A large-thrust electric telescopic rods.
[0031] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.
Claims
1. Semi-automatic grinding machine, characterized by: It comprises a cart (1) and a placement component (4); The cart (1) has a control switch group (2) installed on the upper side, a storage battery (3) installed inside the cart (1), an opening arranged on the front side of the cart (1), a baffle (9) hinged inside the opening, a heat dissipation port opened on the right side of the cart (1), a heat dissipation grille (10) fixed inside the heat dissipation port; A placement component (4): comprising a fixing bar (41), a first motor (42) and an L-shaped storage plate (43), wherein two corresponding fixing bars (41) are fixed on the left side of the cart (1), the two fixing bars (41) are internally rotatably connected to the L-shaped storage plate (43), the rear side of the rear fixing bar (41) is equipped with a first motor (42), the output shaft of the first motor (42) is fixed to the rear side of the L-shaped storage plate (43), a clamping component (6) is installed on the upper side of the L-shaped storage plate (43), a moving component (5) is installed on the front side of the L-shaped storage plate (43), an adjusting component (7) is installed on the upper side of the moving component (5), and a grinding component (8) is installed on the side of the adjusting component (7); Wherein: the input end of the control switch group (2) is electrically connected to the output end of the battery (3), and the output end of the control switch group (2) is electrically connected to the input end of the first motor (42).
2. The semi-automatic grinding machine according to claim 1, characterized in that: The moving assembly (5) comprises a second motor (51), a threaded rod (52) and a moving bar (53); an opening is provided on the front side of the L-shaped storage plate (43); the moving bar (53) is slidably connected inside the opening; a threaded hole is provided on the right side of the moving bar (53); the threaded rod (52) is threadedly connected inside the threaded hole; the threaded rod (52) is rotatably connected inside the opening; a limiting block is fixed on the rear side of the moving bar (53); a strip groove is provided on the rear side of the opening; the limiting block is slidably connected inside the strip groove; a second motor (51) is installed on the left side of the L-shaped storage plate (43); the output shaft of the second motor (51) is fixed to the left end of the threaded rod (52); the input end of the second motor (51) is electrically connected to the output end of an external control switch group.
3. The semi-automatic grinding machine according to claim 2, characterized in that: The adjustment component (7) comprises an arc frame (71), a sliding frame (72), a third motor (73), a tooth column (74) and an arc tooth plate (75); the upper side of the moving bar (53) is fixed with the arc frame (71); the side of the arc frame (71) is slidably connected with the sliding frame (72); the arc tooth plate (75) is fixed inside the arc frame (71); the right side of the sliding frame (72) is installed with the third motor (73); the inside of the sliding frame (72) is rotatably connected with the tooth column (74); the tooth column (74) is meshed with the arc tooth plate (75); the output shaft of the third motor (73) is fixed at the right end of the tooth column (74); the input end of the third motor (73) is electrically connected to the output end of an external control switch group.
4. The semi-automatic grinding machine according to claim 1, characterized in that: The clamping assembly (6) comprises a protective baffle (61), a first electric telescopic rod (62) and a clamping strip (63); two corresponding protective baffles (61) are fixed on the upper side of the L-shaped storage plate (43); two corresponding first electric telescopic rods (62) are installed on the rear side of the rear protective baffle (61); the clamping strip (63) is fixed on the telescopic arms of the two first electric telescopic rods (62); and the input end of the first electric telescopic rod (62) is electrically connected to the output end of an external control switch group.
5. The semi-automatic grinding machine according to claim 3, characterized in that: The grinding assembly (8) comprises a second electric telescopic rod (81), a fixing frame (82), a fourth motor (83), a threaded column (84), a limiting ring (85), a grinding disc (86) and a nut (87). A mounting hole is provided on the upper side of the sliding frame (72). The second electric telescopic rod (81) is mounted inside the mounting hole. The fixing frame (82) is fixed on the telescopic arm of the second electric telescopic rod (81). The fourth motor (83) is mounted inside the fixing frame (82). A threaded column (84) is fixed on the output shaft of the fourth motor (83). A limiting ring (85) is fixed on the upper end of the circumferential surface of the threaded column (84). A grinding disc (86) is sleeved on the lower end of the circumferential surface of the threaded column (84). A nut (87) is threadedly connected on the lower end of the surface of the threaded column (84). The input ends of the second electric telescopic rod (81) and the fourth motor (83) are electrically connected to the output end of an external control switch group.