A mold inclined top grinding device

CN224880176UActive Publication Date: 2026-10-23SUZHOU KEZHIJIE PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202522428805.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-23
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中,在面对不同形状和尺寸的斜顶时,现有的夹具所能夹持的斜顶尺寸较为单一,需要不断更换夹具,从而浪费了大量拆卸和安装的时间,大大降低工作的效率

Benefits of technology

[0021]通过对夹持装置的操作,达到了当需要对斜顶板进行磨削加工的时候,可借助夹杆、移动板和弹簧等对不同形状和不同尺寸大小的斜顶板进行对中夹持固定,从而对不同斜顶板无需更换不同的夹具进行固定,节省了大量时间,提高了工作效率。

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Abstract

The utility model relates to the field of grinding, especially a mould inclined roof grinding device. Including base, the upper surface fixed connection of base has support frame, the side of support frame is opened with rectangular groove, the inner wall rotation of rectangular groove is connected with lift rod, the upper surface fixed connection of support frame has servo motor, the output end of servo motor is connected with lift rod fixedly, the circular arc surface screw thread connection of lift rod has mobile seat, the side fixed connection of support frame close to mobile seat has two guide rails, two the guide rail all are connected with mobile seat fixedly. The utility model provides a mould inclined roof grinding device solves in the prior art, when facing different shape and size's inclined roof, the size of the inclined roof that existing clamp can hold is single, needs constantly replacing clamp, thereby wasted a lot of dismounting and installation's time, greatly reduces the problem of work's efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of grinding, and in particular to a mold inclined top grinding device. Background Technology

[0002] Grinding is a process that uses abrasives to machine the surface of a workpiece, often used to improve the precision and smoothness of the workpiece surface. It is mainly used for machining materials with high hardness, or in precision machining to achieve high-precision dimensions and surface quality.

[0003] Existing technologies, such as the utility model patent with publication number CN221364223U, disclose a grinding device for processing polyurethane boards. This patent includes a grinding device body; a movable structure disposed on the surface of the grinding device body, the movable structure including a movable block slidably connected inside the grinding device body, and a mounting base fixedly connected to the bottom surface of the movable block; by setting up a collection structure and a dust removal structure, when the operator uses the device, the surface of the polyurethane board is directly ground by the grinding roller. The bottom surface of the collection hood is close to the top surface of the polyurethane board. The operator opens the vacuum cleaner body, which adsorbs dust through two conveying steel pipes, thus enabling the two collection hoods to collect and adsorb the dust generated during the grinding of the polyurethane board, and then discharge it through the discharge pipe. The operator can then collect the discharged dust. This method has a good dust collection effect during grinding and is highly applicable.

[0004] The inventors discovered the following defects in the above content: In the production process of the mold slant top, the slant top needs to be ground. However, in the prior art, when facing slant tops of different shapes and sizes, the existing fixtures can only hold a limited size of slant tops, requiring constant fixture replacement, which wastes a lot of disassembly and installation time and greatly reduces work efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the prior art, when faced with inclined tops of different shapes and sizes, the existing clamps can only hold a limited size of inclined tops, requiring constant clamp replacement, which wastes a lot of time on disassembly and installation and greatly reduces work efficiency.

[0006] To solve the above technical problems, this utility model provides a mold inclined top grinding device, comprising: a base, a support frame fixedly connected to the upper surface of the base, a rectangular groove formed on one side of the support frame, a lifting rod rotatably connected to the inner wall of the rectangular groove, a servo motor fixedly connected to the upper surface of the support frame, the output end of the servo motor fixedly connected to the lifting rod, a movable seat threadedly connected to the arc surface of the lifting rod, two guide rails fixedly connected to the side of the support frame near the movable seat, both guide rails fixedly connected to the movable seat, a drive motor fixedly connected to the upper surface of the movable seat, a grinding assembly fixedly connected to the output end of the drive motor, a clamping device provided on the upper surface of the base, the clamping device including a base plate fixedly connected to the base, a plurality of slide rails fixedly connected to the upper surface of the base plate, and a same processing plate slidably connected to the upper surface of the plurality of slide rails, the upper surface of the processing plate... The surface is provided with a sliding groove. Two movable plates are slidably connected to the upper surface of the processing plate. Both movable plates are slidably connected to the sliding groove. A lead screw is rotatably connected to the inner wall of the sliding groove. The two ends of the arc surface of the lead screw are threaded in opposite directions. The lead screw is threadedly connected to the movable plate. One end of the lead screw completely penetrates the sliding groove. A rotating shaft is fixedly connected to one end of the lead screw. Several clamping rods slide through one side of the movable plate. A round button is fixedly connected to one end of each clamping rod. A rubber pad is fixedly connected to the end of each clamping rod away from the round button. A spring is sleeved on the arc surface of each clamping rod. The two ends of the spring are fixedly connected to the movable plate and the round button, respectively. A screw is rotatably connected to the short arm end of the movable plate. A fixed plate is threaded through the arc surface of the screw. A knob is fixedly connected to the end of the screw away from the movable plate. A limit rod is fixedly connected to the short arm end of the movable plate. The limit rod slides through the fixed plate.

[0007] The effect achieved by the above components is that when grinding the mold's inclined top plate is required, the inclined top plate of different shapes can be clamped and fixed with the help of clamping rods, moving plates and springs to prevent its position from changing during the grinding process, which would lead to large errors in the grinding results.

[0008] Preferably, a plurality of anti-slip patterns are formed on one side of the rubber pad, and the plurality of anti-slip patterns are evenly distributed on one side of the rubber pad.

[0009] The effect achieved by the above components is that when the inclined top plate is clamped and fixed, the anti-slip texture can increase the friction between the rubber pad and the inclined top plate, thus preventing the inclined top plate from sliding.

[0010] Preferably, both ends of the inner wall of the sliding groove are fixedly connected to limit plates, and the lead screw slides through one of the limit plates.

[0011] The effect achieved by the above components is that when the moving plate slides with the sliding groove, the limiting plate can limit the maximum sliding range of the moving plate and prevent it from falling off the processing plate.

[0012] Preferably, a plurality of rubber strips are fixedly connected to the arc surface of the knob, and the plurality of rubber strips are evenly distributed on the arc surface of the knob.

[0013] The effect achieved by the above components is that when the screw is rotated by the knob, the rubber strip can increase the friction of the knob's arc surface, preventing slippage during rotation.

[0014] Preferably, the upper surface of the base plate is provided with a protective device, which includes four mounting rods and a protective frame. The four mounting rods are all fixedly connected to the base plate and are arranged in pairs. The lower surface of the protective frame is fixedly connected with four mounting plates, which are respectively inserted into the four mounting rods. The arc surface of the mounting rods is threaded with a fixing button. The inner wall of the protective frame is fixedly connected with a limit frame, and the inner wall of the limit frame is slidably connected with a magnetic ring.

[0015] The aforementioned components achieve the following effects: when grinding the inclined top plate, a large amount of metal shavings are generated, and these shavings will splash. The protective frame and magnetic ring can block the splashing shavings, preventing personnel from being injured by the splashes. In addition, the magnetic ring can attract iron shavings, making it convenient to collect and process the shavings.

[0016] Preferably, the arc surface of the fixing button is provided with a plurality of anti-slip grooves, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the fixing button.

[0017] The effect achieved by the above components is that when the fixing button needs to be rotated and the protective frame needs to be installed and fixed, the anti-slip groove can increase the friction of the arc surface of the fixing button and prevent slippage during rotation.

[0018] Preferably, the arc surface of the mounting rod is fitted with a gasket, which abuts against the fixing button and the mounting plate respectively.

[0019] The effect achieved by the above components is that when the mounting plate is pressed and fixed by the fixing button, the gasket can not only reduce the wear between the fixing button and the mounting plate, but also prevent the fixing button from becoming loose.

[0020] Compared with related technologies, the mold inclined grinding device provided by this utility model has the following beneficial effects:

[0021] By operating the clamping device, when grinding is required on the inclined top plate, it is possible to center and clamp and fix inclined top plates of different shapes and sizes with the help of clamping rods, moving plates and springs. This eliminates the need to change different clamps to fix different inclined top plates, saving a lot of time and improving work efficiency.

[0022] By operating the protective device, when grinding the inclined top plate, the metal shavings produced during grinding will fly up. At this time, the protective frame and magnetic ring can block the flying shavings, preventing personnel from being injured by the splash, and facilitating the centralized disposal of the shavings. Attached Figure Description

[0023] Figure 1 A three-dimensional structural diagram of a mold inclined grinding device provided by this utility model;

[0024] Figure 2 for Figure 1 A three-dimensional structural diagram of the clamping device is shown;

[0025] Figure 3 for Figure 1 A partial structural schematic diagram of the clamping device shown;

[0026] Figure 4 for Figure 1 The diagram shows a three-dimensional structural representation of the protective device.

[0027] Figure 5 for Figure 4 The enlarged view of point A shown.

[0028] The diagram shows the following components: 1. Base; 2. Support frame; 3. Clamping device; 301. Base plate; 302. Slide rail; 303. Machining plate; 304. Sliding groove; 305. Lead screw; 306. Moving plate; 307. Clamping rod; 308. Round button; 309. Spring; 310. Rubber pad; 311. Anti-slip texture; 312. Screw; 313. Knob; 314. Rubber strip; 315. Fixing plate; 316. Limiting rod; 317. Limiting plate; 318. Rotating shaft; 4. Protective device; 41. Mounting rod; 42. Protective frame; 43. Mounting plate; 44. Fixing button; 45. Gasket; 46. Anti-slip groove; 47. Magnetic ring; 48. Limiting frame; 5. Rectangular groove; 6. Lifting rod; 7. Guide rail; 8. Servo motor; 9. Moving seat; 10. Drive motor; 11. Grinding assembly. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figures 1 to 5 This utility model provides a mold inclined grinding device, comprising: a base 1, a support frame 2 fixedly connected to the upper surface of the base 1, a rectangular groove 5 opened on one side of the support frame 2, a lifting rod 6 rotatably connected to the inner wall of the rectangular groove 5, a servo motor 8 fixedly connected to the upper surface of the support frame 2, the output end of the servo motor 8 fixedly connected to the lifting rod 6, a movable seat 9 threadedly connected to the arc surface of the lifting rod 6, two guide rails 7 fixedly connected to the side of the support frame 2 near the movable seat 9, both guide rails 7 being fixedly connected to the movable seat 9, a drive motor 10 fixedly connected to the upper surface of the movable seat 9, a grinding assembly 11 fixedly connected to the output end of the drive motor 10, a clamping device 3 provided on the upper surface of the base 1, and a protective device 4 provided on the upper surface of the base plate 301.

[0032] In the embodiments of this utility model, please refer to Figures 1 to 3The clamping device 3 includes a base plate 301, which is fixedly connected to the base 1. Several slide rails 302 are fixedly connected to the upper surface of the base plate 301. A processing plate 303 is slidably connected to the upper surface of the slide rails 302. A sliding groove 304 is formed on the upper surface of the processing plate 303. Two moving plates 306 are slidably connected to the upper surface of the processing plate 303. Both moving plates 306 are slidably connected to the sliding groove 304. A lead screw 305 is rotatably connected to the inner wall of the sliding groove 304. The two ends of the arc surface of the lead screw 305 are threaded in opposite directions. The lead screw 305 is threadedly connected to the moving plates 306. One end of the lead screw 305 completely penetrates the sliding groove 304. A fixed connection is made to one end of the lead screw 305. A rotating shaft 318 and a movable plate 306 have several clamping rods 307 slidingly passing through one side. One end of each clamping rod 307 is fixedly connected to a round button 308. The end of the clamping rod 307 away from the round button 308 is fixedly connected to a rubber pad 310. A spring 309 is fitted on the arc surface of the clamping rod 307. The two ends of the spring 309 are fixedly connected to the movable plate 306 and the round button 308, respectively. A screw 312 is rotatably connected to the short arm end of the movable plate 306. A fixed plate 315 is threaded through the arc surface of the screw 312. A knob 313 is fixedly connected to the end of the screw 312 away from the movable plate 306. A limit rod 316 is fixedly connected to the short arm end of the movable plate 306. The limit rod 316 slides through the fixed plate 315. When grinding the mold's inclined top plate, the clamping rod 307, moving plate 306, and spring 309 can be used to clamp and fix inclined top plates of different shapes, preventing them from changing position during grinding and causing large errors in the grinding results. Several anti-slip grooves 311 are evenly distributed on one side of the rubber pad 310. When clamping and fixing the inclined top plate, the anti-slip grooves 311 increase the friction between the rubber pad 310 and the inclined top plate, preventing the inclined top plate from sliding. Limiting plates 317 are fixedly connected to both ends of the inner wall of the sliding groove 304, and the lead screw 305 slides through one of the limiting plates 317. When the moving plate 306 slides using the sliding groove 304, the limiting plate 317 restricts the maximum sliding range of the moving plate 306, preventing it from falling off the processing plate 303. Several rubber strips 314 are fixedly connected to the arc surface of the knob 313, and the rubber strips 314 are evenly distributed on the arc surface of the knob 313. When the screw 312 is rotated by the knob 313, the rubber strips 314 can increase the friction of the arc surface of the knob 313 and prevent slippage during rotation.

[0033] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The protective device 4 includes four mounting rods 41 and a protective frame 42. The four mounting rods 41 are fixedly connected to the base plate 301, arranged in pairs. Four mounting plates 43 are fixedly connected to the lower surface of the protective frame 42, and each mounting plate 43 is inserted into one of the four mounting rods 41. A fixing button 44 is threaded onto the arc surface of the mounting rod 41. A limit frame 48 is fixedly connected to the inner wall of the protective frame 42, and a magnetic ring 47 is slidably connected to the inner wall of the limit frame 48. This design achieves the effect of preventing the generation of numerous metal shavings during grinding of the inclined top plate, which can then scatter. The protective frame 42 and magnetic ring 47 can block these shavings, preventing injury to personnel. The magnetic ring 47 can also attract ferrous shavings, facilitating their centralized collection. The fixing button 44 has several anti-slip grooves 46 evenly distributed on its arc surface. When the fixing button 44 needs to be rotated to install and fix the protective frame 42, the anti-slip groove 46 can increase the friction of the arc surface of the fixing button 44 and prevent slippage during rotation. A washer 45 is fitted onto the arc surface of the mounting rod 41, and the washer 45 abuts against the mounting plate 43 of the fixing button 44. When the fixing button 44 is used to press and fix the mounting plate 43, the washer 45 not only reduces the wear between the fixing button 44 and the mounting plate 43, but also prevents the fixing button 44 from becoming loose.

[0034] The working principle of the mold inclined top grinding device provided by this utility model is as follows: Before grinding the inclined top plate, the inclined top plate is first placed in the middle of the processing plate 303. Then, the operator rotates the rotating shaft 318, which drives the lead screw 305 to rotate. Since the two ends of the arc surface of the lead screw 305 are threaded in opposite directions, and there is a threaded fit between the lead screw 305 and the two moving plates 306, the rotation of the lead screw 305 drives the two moving plates 306 to move closer to or further away from each other in the sliding groove 304 of the processing plate 303, thereby adjusting the distance between the two moving plates 306 to adapt to inclined top plates of different sizes. Once the movable plate 306 has moved to the appropriate position, the operator continues to rotate the rotating shaft 318. The rubber pads 310 on several clamping rods 307 first come into contact with various parts of the inclined top plate. When each clamping rod 307 contacts the inclined top plate, it slides to varying degrees to adapt to the shape of the inclined top plate. During this process, the springs 309 on the arc-shaped surfaces of the clamping rods 307 are stretched to varying degrees, generating elastic force. Meanwhile, when the rubber pads 310 contact the inclined top plate, the anti-slip texture 311 on their surface increases the friction of the contact surface, thereby enhancing the clamping stability of the inclined top plate. After each clamping rod 307 has made full contact with each part of the inclined top plate, the knob 313 is rotated. The knob 313 drives the screw 312 to rotate, thereby causing the fixing plate 315 to slide downward on the arc surface of the limiting rod 316. The fixing plate 315 continues to move downward, pressing and fixing the clamping rods 307 to prevent them from slipping due to the elastic force of the spring 309, which would cause unstable clamping. During this process, the rubber strip 314 on the arc surface of the knob 313 increases the frictional resistance of the hand through deformation to prevent slippage. After the inclined top plate is clamped and fixed, the servo motor 8 controls the lead screw 305 to rotate, causing the moving seat 9 to slide downward along the guide rail 7. When the grinding assembly 11 moves to the appropriate position, the drive motor 10 is started to drive the grinding assembly 11 to perform grinding on the inclined top plate.

[0035] When protection is required, the operator first places the four mounting plates 43 below the protective frame 42 onto the four mounting rods 41 on the base plate 301, respectively, so that the mounting plates 43 and the mounting rods 41 are interlocked for initial positioning. Then, the operator rotates the fixing button 44. The rotation of the fixing button 44 causes it to move along the axis of the mounting rod 41, gradually approaching and eventually pressing against the mounting plate 43. During this process, a shim 45, fitted onto the arc surface of the mounting rod 41, intervenes between the fixing button 44 and the mounting plate 43. The two surfaces of the shim 45 bear the clamping force from the fixing button 44 and the supporting force from the mounting plate 43, respectively. The shim 45 makes the force distribution more even, effectively reducing the wear on the contact area between the fixing button 44 and the mounting plate 43, and also absorbing some vibration energy, thereby suppressing the loosening tendency of the fixing button 44 during equipment operation. When the operator rotates the fixing button 44, the anti-slip groove 46 on the arc surface of the fixing button 44 increases the coefficient of friction between the finger and the contact surface of the fixing button 44, ensuring that slippage does not occur during rotation. After the protective frame 42 is reliably fixed, the limiting frame 48 on its inner wall provides a placement space for the magnetic ring 47 and limits the magnetic ring 47 to prevent it from falling off. During the grinding process, the generated metal chips are splashed outward. The magnetic ring 47 uses its magnetic properties to attract and block these magnetic metal chips. The chips are attracted and accumulate on the surface of the magnetic ring 47 under the action of the magnetic field. Through the dual action of the physical blocking of the protective frame 42 and the magnetic attraction of the magnetic ring 47, the scattering range of the chips is effectively controlled, preventing chips from splashing and injuring the operator, and providing convenience for subsequent centralized cleaning of the chips. The entire protection process uses the mounting rod 41 to provide positioning guidance for the mounting plate 43, the fixing button 44 to generate axial clamping force through rotation, the gasket 45 to reduce wear and prevent the fixing button 44 from loosening by bearing and dispersing the pressure, the anti-slip groove 46 to ensure the operating efficiency of the fixing button 44 by enhancing surface friction, and the limiting frame 48 to maintain its working position by limiting magnetic ring 47. The magnetic ring 47 attracts metal chips through magnetic field. All components work together to achieve effective protection and collection of grinding chips.

[0036] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mold inclined grinding device, characterized in that, include: A base (1) is provided, and a support frame (2) is fixedly connected to the upper surface of the base (1). A rectangular groove (5) is provided on one side of the support frame (2). A lifting rod (6) is rotatably connected to the inner wall of the rectangular groove (5). A servo motor (8) is fixedly connected to the upper surface of the support frame (2). The output end of the servo motor (8) is fixedly connected to the lifting rod (6). A movable seat (9) is threadedly connected to the arc surface of the lifting rod (6). Two guide rails (7) are fixedly connected to the side of the support frame (2) near the movable seat (9). Both guide rails (7) are fixedly connected to the movable seat (9). A drive is fixedly connected to the upper surface of the movable seat (9). A drive motor (10) is provided, and a grinding assembly (11) is fixedly connected to the output end of the drive motor (10). A clamping device (3) is provided on the upper surface of the base (1). The clamping device (3) includes a base plate (301), which is fixedly connected to the base (1). A plurality of slide rails (302) are fixedly connected to the upper surface of the base plate (301). The same processing plate (303) is slidably connected to the upper surface of the plurality of slide rails (302). A sliding groove (304) is provided on the upper surface of the processing plate (303). Two moving plates (306) are slidably connected to the upper surface of the processing plate (303). All plates (306) are slidably connected to sliding grooves (304). A lead screw (305) is rotatably connected to the inner wall of the sliding groove (304). The two ends of the arc surface of the lead screw (305) are provided with threads in opposite directions. The lead screw (305) is threadedly connected to the moving plate (306). One end of the lead screw (305) completely penetrates the sliding groove (304). A rotating shaft (318) is fixedly connected to one end of the lead screw (305). Several clamping rods (307) slide through one side of the moving plate (306). A round button (308) is fixedly connected to one end of each clamping rod (307). The clamping rods (307) are away from the round button (308). One end of the clamping rod (307) is fixedly connected to a rubber pad (310). A spring (309) is sleeved on the arc surface of the clamping rod (307). The two ends of the spring (309) are fixedly connected to the moving plate (306) and the round button (308) respectively. A screw (312) is rotatably connected to the short arm end of the moving plate (306). A fixed plate (315) is threaded through the arc surface of the screw (312). A knob (313) is fixedly connected to the end of the screw (312) away from the moving plate (306). A limit rod (316) is fixedly connected to the short arm end of the moving plate (306). The limit rod (316) slides through the fixed plate (315).

2. The mold inclined grinding device according to claim 1, characterized in that, The rubber pad (310) has a plurality of anti-slip patterns (311) on one side, and the plurality of anti-slip patterns (311) are evenly distributed on one side of the rubber pad (310).

3. The mold inclined grinding device according to claim 1, characterized in that, Both ends of the inner wall of the sliding groove (304) are fixedly connected to limit plates (317), and the lead screw (305) slides through one of the limit plates (317).

4. The mold inclined grinding device according to claim 1, characterized in that, The knob (313) has several rubber strips (314) fixedly connected to its arc surface, and the rubber strips (314) are evenly distributed on the arc surface of the knob (313).

5. The mold inclined grinding device according to claim 1, characterized in that, The upper surface of the base plate (301) is provided with a protective device (4). The protective device (4) includes four mounting rods (41) and a protective frame (42). The four mounting rods (41) are fixedly connected to the base plate (301). The four mounting rods (41) are in pairs. The lower surface of the protective frame (42) is fixedly connected with four mounting plates (43). The four mounting plates (43) are respectively inserted into the four mounting rods (41). The arc surface of the mounting rods (41) is threaded with a fixing button (44). The inner wall of the protective frame (42) is fixedly connected with a limit frame (48). The inner wall of the limit frame (48) is slidably connected with a magnetic ring (47).

6. The mold inclined grinding device according to claim 5, characterized in that, The fixed button (44) has a plurality of anti-slip grooves (46) on its arc surface, and the plurality of anti-slip grooves (46) are evenly distributed on the arc surface of the fixed button (44).

7. A mold inclined grinding device according to claim 5, characterized in that, The arc surface of the mounting rod (41) is fitted with a gasket (45), which abuts against the fixing button (44) and the mounting plate (43) respectively.

Citation Information

Patent Citations

  • Polyurethane plate machining and grinding device

    CN221364223U