Polishing device with adjustable angle
By designing an angle-adjustable grinding device, the inclined surface of the workpiece can be automatically ground using a clamping and angle adjustment mechanism, which solves the problem that traditional grinding devices cannot effectively grind inclined surfaces, thus improving efficiency and quality.
Patent Information
- Application Number
- CN202520510268.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-22
AI Technical Summary
Traditional grinding equipment cannot effectively grind the inclined surfaces of workpieces, resulting in high labor intensity for workers, slow grinding speed, and poor quality.
An angle-adjustable grinding device was designed, comprising a clamping mechanism, an angle adjustment mechanism, and a position adjustment mechanism. The device achieves automatic workpiece clamping and angle adjustment through components such as electric push rods and motors. The grinding mechanism can flexibly adjust its contact with the workpiece surface and automatically adapt to inclined surface grinding.
It reduces the labor intensity of workers, improves polishing efficiency and surface quality, reduces manual intervention, and has wider applicability.
Smart Images

Figure CN223933266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing equipment technology, and in particular to an angle-adjustable polishing device. Background Technology
[0002] Grinding reduces the surface roughness of the workpiece, resulting in a smooth surface that is more aesthetically pleasing and easier to assemble later, while also reducing friction loss and extending service life.
[0003] Castings produced by casting processes all have burrs and flash to varying degrees, requiring grinding before assembly or use. Traditional grinding equipment can only grind one surface after the workpiece is fixed. Some workpieces may have one or more inclined surfaces, which current grinding equipment cannot grind. After the grinding equipment grinds the flat surface of the workpiece, the workpiece needs to be removed from the grinding equipment, and then the inclined surfaces of the workpiece need to be ground manually. This is labor-intensive for workers, results in poor surface quality, and is slow and inefficient. Utility Model Content
[0004] To better grind the inclined surfaces of workpieces, this utility model provides a grinding device with an adjustable angle.
[0005] This utility model provides an angle-adjustable grinding device, which adopts the following technical solution:
[0006] An angle-adjustable grinding device includes a frame, a grinding mechanism, an angle adjustment mechanism, a position adjustment mechanism, and a clamping mechanism. The clamping mechanism includes two clamping members slidably connected to the frame. The position adjustment mechanism is movably connected to the frame, and the angle adjustment mechanism is fixedly connected to the position adjustment mechanism. The grinding mechanism is rotatably connected to the angle adjustment mechanism. With this configuration, the clamping members fix the workpiece to be ground. The position adjustment mechanism moves the grinding mechanism closer to the workpiece until it contacts it, and the grinding mechanism grinds the workpiece. When grinding a workpiece with a beveled surface, the angle adjustment mechanism adjusts the angle of the grinding mechanism until it matches the bevel angle of the workpiece. The position adjustment mechanism then moves the grinding mechanism closer to the workpiece until it contacts it, and the grinding mechanism grinds the beveled surface of the workpiece. This eliminates the need to remove the workpiece from the grinding device and then manually grind the beveled surface, reducing the labor intensity of workers, improving the surface quality after grinding, and increasing grinding efficiency.
[0007] Furthermore, the frame includes a base plate, a top plate, and a connecting plate. The base plate and the top plate are arranged in parallel, with the top plate positioned above the base plate. The first end of the connecting plate is fixedly connected to the base plate, and the second end of the connecting plate is fixedly connected to the top plate. Side plates are fixedly connected to both sides between the base plate and the top plate, and a guide groove is provided on the base plate.
[0008] Furthermore, the clamping mechanism also includes two fixed plates and a driving component. The two fixed plates are fixedly connected to the base plate, and the inner surfaces of the two fixed plates are parallel to each other. The driving component is disposed between the two fixed plates. A guide block is provided on the end face of the clamping component near the base plate. The guide block is disposed in a guide groove and is slidably connected to the base plate. The driving component can control the two driving components to move closer or further apart. With the above configuration, the guide block moves in the guide groove, which can clamp and fix workpieces of different sizes, and has a wide range of applications.
[0009] Furthermore, the driving component is configured as an electric push rod, and two electric push rods are provided. The fixed end of the electric push rod is fixedly connected to the clamping component, and the output end of the electric push rod is fixedly connected to the fixed plate. With the above configuration, the two electric push rods are respectively connected to the two clamping components. By controlling the two electric push rods separately, the position of the two clamping components on the base plate can be changed, which can better cooperate with the grinding mechanism for grinding.
[0010] Furthermore, the position adjustment mechanism includes a first motor, a lead screw, a guide rod, and a slider. The first end of the lead screw is rotatably connected to the base plate, and the second end of the lead screw is rotatably connected to the top plate. The first motor is located on the end face of the top plate away from the base plate and is driven by the lead screw. The first end of the guide rod is fixedly connected to the lower surface of the top plate, and the second end of the guide rod is fixedly connected to the upper surface of the top plate. The slider is provided with a threaded hole and a guide hole. The lead screw and the guide rod pass through the slider. When the lead screw rotates, the slider can move up and down along the guide rod. With the above configuration, the first motor starts, driving the lead screw to rotate. The slider drives the grinding mechanism to move towards the base plate. After contacting the workpiece, the first motor stops working, and the grinding mechanism grinds the workpiece. After grinding is completed, the first motor rotates in the opposite direction, and the slider drives the grinding mechanism to move away from the base plate, making it convenient to remove the workpiece. The structure is reasonable and easy to use.
[0011] Furthermore, the angle adjustment mechanism includes a first fixed housing and a second motor. The first fixed housing is fixedly connected to the slider. A receiving cavity is provided inside the first fixed housing. A first circular hole is provided at the end of the receiving cavity away from the slider, and a second circular hole is provided on the side of the first circular hole away from the receiving cavity. The diameter of the second circular hole is larger than the diameter of the first circular hole. A bearing is provided inside the second circular hole. The second motor is fixedly connected inside the receiving cavity. The output shaft of the second motor can extend out from the first and second circular holes and be fixedly connected to the grinding mechanism. With the above configuration, the rotation of the second motor can drive the grinding mechanism to rotate and change the angle. After the angle is changed, the inclined surface of the workpiece can be ground without disassembling the workpiece, thus improving grinding efficiency and quality.
[0012] Furthermore, the grinding mechanism includes a second fixed housing, a third motor, and a grinding disc. The second fixed housing also has a receiving cavity, with a third circular hole on one side. The third motor is fixedly connected within the receiving cavity, and its output shaft extends out of the third circular hole. The output shaft of the third motor is fixedly connected to the grinding disc. A rotating component, which is annular, is provided on the side of the second fixed housing. The first end of the rotating component is fixedly connected to the second fixed housing, and the second end is fixedly connected to a bearing in the second circular hole. The output shaft of the second motor is fixedly connected to the second fixed housing. With the above configuration, the rotation of the third motor can drive the grinding disc to rotate, and the rotation of the grinding disc can polish the burrs on the workpiece surface.
[0013] Furthermore, the frame is also equipped with a controller, which has a touch screen. The first motor, second motor, third motor, and electric push rod are all electrically connected to the controller. With the above settings, the operator can control the first motor, second motor, third motor, and electric push rod through the touch screen, which improves the applicability of grinding different workpieces, ensures grinding quality, eliminates the need for manual grinding, and reduces the workload of the operator.
[0014] In summary, this utility model has at least one of the following beneficial technical effects:
[0015] 1. With the clamping mechanism, the electric push rod pushes two clamping parts to fix the workpiece, which can clamp and fix workpieces of different sizes and has a wide range of applications.
[0016] 2. By setting up an angle adjustment mechanism, when a workpiece with an inclined surface needs to be ground, the second motor rotates, and the angle adjustment mechanism adjusts the angle of the grinding mechanism until the angle between the grinding disc and the inclined surface of the workpiece is the same. Then, the position adjustment mechanism drives the grinding mechanism to move closer to the workpiece until it contacts the workpiece. The grinding mechanism then grinds the inclined surface of the workpiece. There is no need to remove the workpiece from the grinding device and grind the inclined surface of the workpiece manually, which reduces the labor intensity of workers, improves the surface quality after grinding, and also improves grinding efficiency.
[0017] 3. Through the controller settings, operators can control the first motor, second motor, third motor and electric push rod via the touch screen, improving the applicability of grinding different workpieces and ensuring grinding quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this application;
[0019] Figure 2 This is a structural schematic diagram of the frame of this application;
[0020] Figure 3 This is a schematic diagram of the structure of the clamping component of this application;
[0021] Figure 4 This is a schematic diagram of the structure of the first fixed housing and the slider in this application;
[0022] Figure 5 This is a cross-sectional structural diagram of the first fixed housing and the slider in this application;
[0023] Figure 6 This is a schematic diagram of the grinding mechanism of this application;
[0024] Figure 7 This is a schematic diagram of the structure of the angle adjustment mechanism and the grinding mechanism in this application.
[0025] Reference numerals: 100, frame; 110, base plate; 120, top plate; 130, connecting plate; 140, side plate; 150, guide groove; 200, clamping mechanism; 210, clamping component; 220, fixing plate; 230, electric push rod; 240, guide block; 300, position adjustment mechanism; 310, first motor; 320, lead screw; 330, guide rod; 340, slider; 400, angle adjustment mechanism; 410, first fixed housing; 420, second motor; 430, bearing; 500, grinding mechanism; 510, second fixed housing; 520, third motor; 530, grinding disc; 540, rotating component; 600, controller; 610, touch screen. Detailed Implementation
[0026] The technical solutions of this utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] The following combination Figures 1-7 The present invention will be described in further detail below.
[0028] This embodiment discloses an angle-adjustable grinding device, referring to... Figure 1 The system includes a frame 100, a grinding mechanism 500 for grinding and polishing workpieces, an angle adjustment mechanism 400 for adjusting the angle of the grinding mechanism 500, a position adjustment mechanism 300 for adjusting the position of the grinding mechanism 500, a clamping mechanism 200 for fixing different workpieces, and a controller 600 for control. The controller 600 controls the clamping member 210 to fix the workpiece to be ground, and the position adjustment mechanism 300 drives the grinding mechanism 500 to move towards the workpiece until it contacts the workpiece. When grinding a workpiece, if a workpiece with an inclined surface needs to be ground, the angle adjustment mechanism 400 adjusts the angle of the grinding mechanism 500 until it is the same as the angle of the inclined surface of the workpiece. Then, the position adjustment mechanism 300 drives the grinding mechanism 500 to move closer to the workpiece until it contacts the workpiece. The grinding mechanism 500 grinds the inclined surface of the workpiece. There is no need to remove the workpiece from the grinding device and grind the inclined surface of the workpiece manually. This reduces the labor intensity of workers, improves the surface quality after grinding, and also improves grinding efficiency.
[0029] Reference Figures 1-3 This embodiment adds the following technical features (the following specific configurations are made to the structure of the frame 100 and the clamping mechanism 200): The frame 100 includes a base plate 110, a top plate 120 and a connecting plate 130. The base plate 110 and the top plate 120 are arranged in parallel. The top plate 120 is located on the upper part of the base plate 110. The first end of the connecting plate 130 is fixedly connected to the base plate 110 and the second end of the connecting plate 130 is fixedly connected to the top plate 120. Side plates 140 are fixedly connected to both sides between the base plate 110 and the top plate 120. A guide groove 150 is provided on the base plate 110. The guide groove 150 is a rectangular groove. The base plate 110, the top plate 120, the side plates 140 and the connecting plate 130 are all rectangular plates.
[0030] In this embodiment, the clamping mechanism 200 includes two clamping members 210, which are slidably connected to the base plate 110. The clamping mechanism 200 also includes two fixed plates 220 and a driving member. The two fixed plates 220 are fixedly connected to the base plate 110, and their inner surfaces are parallel to each other. The driving member is disposed between the two fixed plates 220. A guide block 240 is provided on the end face of the clamping member 210 near the base plate 110. The guide block 240 is disposed in the guide groove 150 and is slidably connected to the base plate 110. The driving member can control the two driving members to move closer or further apart. The driving member is an electric push rod 230. Two electric push rods 230 are provided. The fixed end of the electric push rod 230 is fixedly connected to the clamping member 210, and the output end of the electric push rod 230 is fixedly connected to the fixed plate 220.
[0031] Thus, the electric push rod 230 can be extended and retracted, and can clamp and fix workpieces of different sizes, making it applicable to a wide range of scenarios; the two electric push rods 230 are respectively connected to the two clamping parts 210, and the two electric push rods 230 are controlled separately. While fixing the workpiece, the position of the workpiece on the base plate 110 can also be changed. After the position is changed, it can better cooperate with the grinding mechanism 500 for grinding.
[0032] Reference Figure 1 , Figures 4-5 This embodiment adds the following technical features (the structure of the position adjustment mechanism 300 is specifically configured as follows): The position adjustment mechanism 300 is movably connected to the frame 100. The position adjustment mechanism 300 includes a first motor 310, a lead screw 320, a guide rod 330, and a slider 340. The first end of the lead screw 320 is rotatably connected to the base plate 110, and the second end of the lead screw 320 is rotatably connected to the top plate 120. The first motor 310 is disposed on the end face of the top plate 120 away from the base plate 110. The first motor 310 is drively connected to the lead screw 320. The first end of the guide rod 330 is fixedly connected to the lower surface of the top plate 120, and the second end of the guide rod 330 is fixedly connected to the upper surface of the top plate 120. The slider 340 is provided with a threaded hole and a guide hole. The lead screw 320 and the guide rod 330 pass through the slider 340. When the lead screw 320 rotates, the slider 340 can move up and down along the guide rod 330.
[0033] Thus, the first motor 310 starts, driving the lead screw 320 to rotate, and the slider 340 moves along the guide rod 330. The slider 340 drives the grinding mechanism 500 to move closer to the base plate 110. After contacting the workpiece, the first motor 310 stops working, and the grinding mechanism 500 grinds the workpiece. After grinding is completed, the first motor 310 rotates in the opposite direction, and the slider 340 drives the grinding mechanism 500 to move away from the base plate 110, making it convenient to remove the workpiece. The structure is reasonable and easy to use.
[0034] Reference Figures 4-5 , Figure 7 This embodiment adds the following technical features (the structure of the angle adjustment mechanism 400 is specifically configured as follows): The angle adjustment mechanism 400 is fixedly connected to the slider 340. The angle adjustment mechanism 400 includes a first fixed housing 410 and a second motor 420. The first fixed housing 410 is fixedly connected to the slider 340. The first fixed housing 410 has a receiving cavity inside. The cross-section of the receiving cavity is circular. A first circular hole is provided at the end of the receiving cavity away from the slider 340. A second circular hole is provided on the side of the first circular hole away from the receiving cavity. The diameter of the second circular hole is larger than the diameter of the first circular hole. A bearing 430 is provided in the second circular hole. The second motor 420 is fixedly connected to the receiving cavity. The output shaft of the second motor 420 can extend out of the first circular hole and the second circular hole and be fixedly connected to the grinding mechanism 500.
[0035] Thus, the rotation of the second motor 420 can drive the grinding mechanism 500 to rotate and change the angle. After the angle is changed, the inclined surface of the workpiece can be ground without disassembling the workpiece, which improves grinding efficiency and quality.
[0036] Reference Figures 6-7 This embodiment adds the following technical features (the structure of the grinding mechanism 500 is specifically configured as follows): The grinding mechanism 500 is rotatably connected to the angle adjustment mechanism 400. The grinding mechanism 500 includes a second fixed housing 510, a third motor 520, and a grinding disc 530. The second fixed housing 510 is rotatably connected to the first fixed housing 410. The second fixed housing 510 also has a receiving cavity. A third circular hole is provided on one side of the receiving cavity. The third motor 520 is fixedly connected to the receiving cavity. The output shaft of the third motor 520 extends out of the third circular hole. The output shaft of the third motor 520 is fixedly connected to the grinding disc 530. A rotating member 540 is provided on the side of the second fixed housing 510. The rotating member 540 is annular. The first end of the rotating member 540 is fixedly connected to the second fixed housing 510. The second end of the rotating member 540 is fixedly connected to the bearing 430 in the second circular hole. The output shaft of the second motor 420 is fixedly connected to the second fixed housing 510.
[0037] Thus, the rotation of the third motor 520 can drive the grinding disc 530 to rotate. After the rotation angle of the grinding disc is adjusted, the burrs on the surface of the workpiece can be ground and polished.
[0038] Reference Figures 1-2 In this embodiment, the controller 600 is fixedly connected to the frame 100. Preferably, the controller 600 is fixed to the side plate 140. The controller 600 is equipped with a touch screen 610. The first motor 310, the second motor 420, the third motor 520 and the electric push rod 230 are all electrically connected to the controller 600. The controller 600 belongs to the prior art, and its internal structure will not be described in detail here.
[0039] In this way, the operator can control the first motor 310, the second motor 420, the third motor 520 and the electric push rod 230 through the touch screen 610, which improves the applicability of grinding different workpieces, ensures grinding quality, eliminates the need for manual grinding, and reduces the workload of the operator.
[0040] The implementation principle of this embodiment is as follows:
[0041] In use, the workpiece to be polished is placed on the base plate 110. The controller 600 controls the two clamping parts 210 to move closer together to fix the workpiece to be polished. The two electric push rods 230 are connected to the two clamping parts 210 respectively. The two electric push rods 230 are controlled separately. While fixing the workpiece, the position of the workpiece on the base plate 110 can also be changed. After the position is changed, it can better cooperate with the polishing mechanism 500 for polishing. The first motor 310 starts, driving the lead screw 320 to rotate. The slider 340 moves along the guide rod 330. The slider 340 drives the polishing mechanism 500 to move closer to the base plate 110. After contacting the workpiece, the first motor 310 stops working. The polishing mechanism 500 polishes the workpiece. After polishing is completed, the first motor 310 rotates in the opposite direction, and the slider 340 drives the polishing mechanism 500 to move away from the base plate 110.
[0042] When a workpiece with an inclined surface needs to be polished, the second motor 420 rotates, which drives the polishing mechanism 500 to rotate and change its angle. When the polishing disc 530 is adjusted to the same angle as the inclined surface of the workpiece, the position adjustment mechanism 300 drives the polishing mechanism 500 to move closer to the workpiece until it contacts the workpiece. The polishing mechanism 500 polishes the inclined surface of the workpiece, eliminating the need to remove the workpiece from the polishing device and then polish the inclined surface manually. This reduces the labor intensity of workers, improves the surface quality after polishing, and also increases polishing efficiency. The operator can control the first motor 310, the second motor 420, the third motor 520, and the electric push rod 230 through the touch screen 610, improving the applicability of polishing different workpieces and ensuring polishing quality.
[0043] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An angle-adjustable grinding device, characterized in that, It includes a frame, a grinding mechanism, an angle adjustment mechanism, a position adjustment mechanism, and a clamping mechanism. The clamping mechanism includes two clamping members that are slidably connected to the frame. The position adjustment mechanism is movably connected to the frame. The angle adjustment mechanism is fixedly connected to the position adjustment mechanism. The grinding mechanism is rotatably connected to the angle adjustment mechanism.
2. The angle-adjustable grinding device according to claim 1, characterized in that, The frame includes a base plate, a top plate, and a connecting plate. The base plate and the top plate are arranged in parallel, with the top plate positioned above the base plate. The first end of the connecting plate is fixedly connected to the base plate, and the second end of the connecting plate is fixedly connected to the top plate. Side plates are fixedly connected to both sides between the base plate and the top plate, and a guide groove is provided on the base plate.
3. The angle-adjustable grinding device according to claim 2, characterized in that, The clamping mechanism also includes two fixed plates and a driving component. The two fixed plates are fixedly connected to the base plate, and the inner sides of the two fixed plates are parallel to each other. The driving component is disposed between the two fixed plates. A guide block is provided on the end face of the clamping component near the base plate. The guide block is disposed in the guide groove and is slidably connected to the base plate. The driving component can control the two driving components to move closer or further apart.
4. The angle-adjustable grinding device according to claim 3, characterized in that, The driving component is configured as an electric push rod, and two electric push rods are provided. The fixed end of the electric push rod is fixedly connected to the clamping component, and the output end of the electric push rod is fixedly connected to the fixed plate.
5. The angle-adjustable grinding device according to any one of claims 2-4, characterized in that, The position adjustment mechanism includes a first motor, a lead screw, a guide rod, and a slider. The first end of the lead screw is rotatably connected to the base plate, and the second end of the lead screw is rotatably connected to the top plate. The first motor is located on the end face of the top plate away from the base plate and is driven by the lead screw. The first end of the guide rod is fixedly connected to the lower surface of the top plate, and the second end of the guide rod is fixedly connected to the upper surface of the top plate. The slider is provided with a threaded hole and a guide hole. The lead screw and the guide rod pass through the slider. When the lead screw rotates, the slider can move up and down along the guide rod.
6. The angle-adjustable grinding device according to claim 5, characterized in that, The angle adjustment mechanism includes a first fixed housing and a second motor. The first fixed housing is fixedly connected to the slider. The first fixed housing has a receiving cavity inside. The receiving cavity has a first circular hole at the end away from the slider. The first circular hole has a second circular hole at the side away from the receiving cavity. The diameter of the second circular hole is larger than the diameter of the first circular hole. A bearing is installed in the second circular hole. The second motor is fixedly connected to the receiving cavity. The output shaft of the second motor can extend out of the first and second circular holes and be fixedly connected to the grinding mechanism.
7. The angle-adjustable grinding device according to claim 6, characterized in that, The grinding mechanism includes a second fixed housing, a third motor, and a grinding disc. The second fixed housing also has a receiving cavity, and a third circular hole is provided on one side of the receiving cavity. The third motor is fixedly connected in the receiving cavity, and the output shaft of the third motor extends out of the third circular hole. The output shaft of the third motor is fixedly connected to the grinding disc. A rotating component is provided on the side of the second fixed housing. The rotating component is annular. The first end of the rotating component is fixedly connected to the second fixed housing, and the second end of the rotating component is fixedly connected to the bearing in the second circular hole. The output shaft of the second motor is fixedly connected to the second fixed housing.
8. The angle-adjustable grinding device according to claim 7, characterized in that, The frame is also equipped with a controller, which has a touch screen. The first motor, the second motor, the third motor, and the electric push rod are all electrically connected to the controller.