Polishing piece height adjusting device for polishing device
By introducing a buffer locking component into the grinding device, the mechanical damage and personal injury caused by rigid collisions and sudden movements of the grinding parts during adjustment are solved, achieving more stable and efficient height adjustment and installation of the grinding parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing grinding equipment may cause mechanical damage and operator injury due to rigid collisions or sudden movements during adjustment, especially when grinding workpieces of different heights, as it lacks a buffer function.
The system employs a buffer locking assembly, including a drive motor, lead screw, screw pair, positioning slide rail, fixed base, guide rod, threaded rod, locking block, and restraining elastic arc, etc. The buffer locking function avoids rigid collisions and sudden movements, ensuring stable installation and adjustment of the grinding parts.
It improves the mechanical structural stability of the grinding device, reduces equipment damage, lowers the risk of injury to operators, and improves the efficiency and accuracy of grinding operations.
Smart Images

Figure CN224088663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of grinding devices, specifically to a height adjustment device for grinding parts in a grinding device. Background Technology
[0002] In the utility model patent application CN219359061U, published on July 18, 2023, entitled "A Grinding Part Height Adjustment Device for a Grinding Device", this utility model discloses a grinding part height adjustment device for a grinding device, which relates to the field of grinding part height adjustment technology. It includes a worktable for grinding workpieces and a grinding table. The upper end face of the worktable is provided with a sliding groove. The grinding table is slidably installed in the inner cavity of the sliding groove. The interior of the worktable is provided with a limiting component for limiting the height of the grinding table. The limiting component includes a transmission roller and a transmission plate. Two transmission rollers are symmetrically installed inside the worktable through a rotating shaft. A tension belt for transmission is rotatably installed on the outer wall of the two transmission rollers. One end of the transmission plate is fixedly connected to one side of the tension belt, and the other side of the transmission plate is fixedly connected to the lower end face of the grinding table. By setting a positioning block that slides within the cavity of the receiving part, the sliding trajectory of the grinding table can be further limited, preventing the grinding table from shaking when sliding or stationary, thus improving the stability of the grinding table.
[0003] In the prior art, including the aforementioned patents, during the grinding process, especially when grinding workpieces of different heights, the grinding part may need to be adjusted in height frequently. Without a buffer function, rigid collisions during the adjustment process may damage the mechanical structure of the grinding device itself, such as the motor and transmission components, shortening the service life of the equipment. At the same time, when the operator makes a fine adjustment to the height of the grinding part, without a buffer, the grinding part may suddenly move quickly due to the inertia of the adjustment mechanism or other reasons, which may easily cause the operator's hands or other parts of the body to be pinched or injured. Utility Model Content
[0004] The purpose of this utility model is to provide a height adjustment device for a grinding component in a grinding apparatus, so as to solve the problem mentioned in the background art of avoiding injury to the operator caused by sudden movement or shaking of the grinding component body during the adjustment process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding part height adjustment device for a grinding apparatus, comprising a processing table, an adjustment component mounted on the top of the processing table, a grinding milling machine mounted above the adjustment component, a clamping mounting base mounted on the top of the processing table, a support frame fixedly connected to the top of the processing table, a height adjustment frame mounted on the outer wall of the support frame via the adjustment component, a panel mounted on the outer wall of the height adjustment frame via the adjustment component, a buffer locking component fixedly mounted on the outer wall of the panel, and a grinding part body mounted inside the buffer locking component.
[0006] Furthermore, the adjustment assembly includes a drive motor, a lead screw, a helical pair, and a positioning slide rail. The drive motor is mounted on the top of the processing table, and the output shaft of the drive motor is fixedly connected to the lead screw via a coupling. The outer wall of the lead screw is threaded with a helical pair, and the top of the processing table is fixedly connected to the positioning slide rail.
[0007] Furthermore, the positioning slide rails are arranged parallel to both sides of the lead screw, and the adjustment components are provided in three sets.
[0008] Furthermore, the internal components of the buffer locking assembly include a fixed base, a guide rod, a threaded rod, a locking block, a restraining elastic arc, and a slider. The fixed base is fixedly connected to the outer wall of the panel. The guide rod is installed through the outer wall of the fixed base. The threaded rod is threadedly installed on the outer wall of the fixed base. The locking block is slidably installed at the bottom of the fixed base. The slider is slidably installed inside the locking block. The restraining elastic arc is fixedly connected to the outer wall of the slider.
[0009] Furthermore, the guide rod is positioned above and below the threaded rod, and one side of the fixed base is configured as an opening.
[0010] Furthermore, the locking block has a sliding groove inside, and there are three sets of locking blocks, with the included angle between two sets being 120°. The slider is connected to the inner wall of the fixed base through a restraining elastic arc.
[0011] Furthermore, the height adjustment bracket is parallel to the panel, and the direction of movement of the height adjustment bracket is perpendicular to the direction of movement of the panel.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the grinding device with a reasonable grinding workpiece height adjustment device has the following advantages:
[0013] The buffer locking assembly ensures a more secure installation of the grinding part body after installation. The restraining elastic arc locks the grinding part body during vibration. During grinding, when grinding workpieces of different heights, the grinding part may require frequent height adjustments. The restraining elastic arc's buffering action reduces the risk of rigid collisions during adjustment, minimizing damage to the mechanical structure of the grinding device, such as the motor and transmission components, and shortening the equipment's lifespan. The buffer locking assembly also prevents injury to operators from sudden movement or shaking of the grinding part body during adjustment. When operators make fine adjustments to the height of the grinding part body, the locking block reduces sudden, rapid movement of the grinding part body due to the inertia of the adjustment mechanism or other reasons, minimizing the risk of injury to the operator's hands or other body parts from pinching or impact.
[0014] The use of multiple identical adjustment components makes grinding more flexible. The device can be adjusted according to different grinding parts, allowing for quick installation. The height adjustment device can adjust the grinding parts to the appropriate height more quickly and accurately. The buffer function makes the adjustment process smoother, allowing operators to control the position of the grinding parts more precisely. The locking function ensures that the adjusted position is fixed without repeated adjustments, which helps to improve the efficiency of grinding operations, shorten processing time, and increase production efficiency. Attached Figure Description
[0015] Figure 1 This is a front view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the panel and the buffer locking assembly of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the processing table and the adjustment assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure of the buffer locking assembly of this utility model;
[0019] Figure 5 This is a schematic diagram of the connection structure between the slider and the tension elastic arc of this utility model.
[0020] In the diagram: 1. Machining table; 2. Adjustment assembly; 201. Drive motor; 202. Lead screw; 203. Screw pair; 204. Positioning slide rail; 3. Grinding and milling machine; 4. Clamping mounting base; 5. Support frame; 6. Height adjustment frame; 7. Panel; 8. Buffer locking assembly; 801. Fixed base; 802. Guide rod; 803. Threaded rod; 804. Locking block; 805. Restricting elastic arc; 806. Slider; 9. Grinding part body. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 The present invention provides a technical solution as follows:
[0023] Example 1:
[0024] A grinding device for adjusting the height of a grinding part includes a processing table 1, an adjustment component 2 mounted on the top of the processing table 1, a grinding milling machine 3 mounted above the adjustment component 2, a clamping mounting base 4 mounted on the top of the processing table 1, a support frame 5 fixedly connected to the top of the processing table 1, a height adjustment frame 6 mounted on the outer wall of the support frame 5 via the adjustment component 2, a panel 7 mounted on the outer wall of the height adjustment frame 6 via the adjustment component 2, a buffer locking component 8 fixedly mounted on the outer wall of the panel 7, and a grinding part body 9 installed inside the buffer locking component 8.
[0025] The above structure, through the buffer locking component 8, makes the grinding part body 9 more secure after installation. The restraining elastic arc 805 locks the grinding part body 9 during vibration. During the grinding process, when grinding workpieces of different heights, the grinding part may need to be adjusted frequently. The buffering effect of the restraining elastic arc 805 reduces the damage to the mechanical structure of the grinding device itself, such as the motor and transmission components, caused by rigid collisions during the adjustment process, thus shortening the service life of the equipment.
[0026] Furthermore, the internal components of the adjustment assembly 2 include a drive motor 201, a lead screw 202, a screw pair 203, and a positioning slide rail 204. The drive motor 201 is mounted on the top of the processing table 1. The output shaft of the drive motor 201 is fixedly connected to the lead screw 202 via a coupling. The outer wall of the lead screw 202 is threadedly connected to the screw pair 203. The positioning slide rail 204 is fixedly connected to the top of the processing table 1. The positioning slide rail 204 is arranged parallel to both sides of the lead screw 202, and the adjustment assembly 2 is provided with three sets.
[0027] The above structure drives the lead screw 202 to rotate via the drive motor 201, thereby driving the screw pair 203 to move, so that the grinding and milling machine 3 can be translated.
[0028] Furthermore, the buffer locking assembly 8 includes a fixed base 801, a guide rod 802, a threaded rod 803, a locking block 804, a restraining elastic arc 805, and a slider 806. The fixed base 801 is fixedly connected to the outer wall of the panel 7. The guide rod 802 is installed through the outer wall of the fixed base 801. The threaded rod 803 is threadedly installed on the outer wall of the fixed base 801. The locking block 804 is slidably installed at the bottom of the fixed base 801. The slider 806 is slidably installed inside the locking block 804. The restraining elastic arc 805 is fixedly connected to the outer wall of the slider 806. The guide rod 802 is positioned above and below the threaded rod 803. One side of the fixed base 801 is open. The locking block 804 has a groove inside. There are three sets of locking blocks 804, and the included angle between two sets is 120°. The slider 806 is connected to the inner wall of the fixed base 801 through the restraining elastic arc 805.
[0029] The above structure, through the buffer locking component 8, can prevent the grinding part body 9 from being injured by sudden movement or shaking during the adjustment process. When the operator makes a fine adjustment to the height of the grinding part body 9, the locking block 804 is used to reduce the sudden rapid movement of the grinding part body 9 due to the inertia of the adjustment mechanism or other reasons, thereby reducing the occurrence of pinching or collision injuries to the operator's hands or other parts of the body.
[0030] Furthermore, the height adjustment bracket 6 and the panel 7 are parallel, and the direction of movement of the height adjustment bracket 6 is perpendicular to the direction of movement of the panel 7.
[0031] The above structure adjusts its position and height by adjusting the translation effect of component 2.
[0032] Working principle: In use, firstly, the mating clamping structure is installed at the clamping mounting base 4 to fix the workpiece to be ground. The drive motor 201 drives the lead screw 202 to rotate, thereby driving the helical pair 203 to move, so that the grinding milling machine 3 moves along the positioning slide rail 204. At the same time, by adjusting the translation effect of the adjustment component 2, the panel 7 and the height adjustment bracket 6 are moved, thereby adjusting the position and height.
[0033] Secondly, the height adjustment device can adjust the workpiece to the appropriate height more quickly and accurately. The buffer function makes the adjustment process smoother, and the operator can control the position of the workpiece more precisely. The locking function ensures that the adjusted position is fixed and there is no need for repeated adjustments.
[0034] Finally, the buffer locking assembly 8 ensures a more secure installation of the grinding part body 9 after installation. The restraining elastic arc 805 locks the grinding part body 9 during vibration. During grinding, when grinding workpieces of different heights, the grinding part may require frequent height adjustments. The buffering effect of the restraining elastic arc 805 reduces the damage to the mechanical structure of the grinding device itself, such as the motor and transmission components, caused by rigid collisions during adjustment, thus shortening the equipment's lifespan. The buffer locking assembly 8 prevents injury to the operator from sudden movement or shaking of the grinding part body 9 during adjustment. When the operator makes fine adjustments to the height of the grinding part body 9, the locking block 804 reduces the sudden rapid movement of the grinding part body 9 due to the inertia of the adjustment mechanism or other reasons, minimizing the risk of injury to the operator's hands or other body parts from being pinched or bumped.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A grinding workpiece height adjustment device for a grinding apparatus, comprising a processing table (1), characterized in that: An adjustment assembly (2) is installed on the top of the processing table (1), and a grinding milling machine (3) is installed above the adjustment assembly (2). A clamping mounting base (4) is installed on the top of the processing table (1). A support frame (5) is fixedly connected to the top of the processing table (1). A height adjustment frame (6) is installed on the outer wall of the support frame (5) through the adjustment assembly (2). A panel (7) is installed on the outer wall of the height adjustment frame (6) through the adjustment assembly (2). A buffer locking assembly (8) is fixedly installed on the outer wall of the panel (7). A grinding part body (9) is installed inside the buffer locking assembly (8). The panel (7) includes a fixed base (801), a guide rod (802), a threaded rod (803), a locking block (804), a restraining elastic arc (805), and a slider (806). The fixed base (801) is fixedly connected to the outer wall of the panel (7). The guide rod (802) is installed through the outer wall of the fixed base (801). The threaded rod (803) is threadedly installed on the outer wall of the fixed base (801). The locking block (804) is slidably installed at the bottom of the fixed base (801). The slider (806) is slidably installed inside the locking block (804). The restraining elastic arc (805) is fixedly connected to the outer wall of the slider (806).
2. The height adjustment device for a grinding workpiece in a grinding apparatus according to claim 1, characterized in that: The adjustment assembly (2) includes a drive motor (201), a lead screw (202), a screw pair (203), and a positioning slide rail (204). The top of the processing table (1) is equipped with a drive motor (201). The output shaft of the drive motor (201) is fixedly connected to the lead screw (202) through a coupling. The outer wall of the lead screw (202) is threaded with a screw pair (203). The top of the processing table (1) is fixedly connected with a positioning slide rail (204).
3. The height adjustment device for a grinding workpiece in a grinding apparatus according to claim 2, characterized in that: The positioning slide rail (204) is arranged parallel to both sides of the lead screw (202), and the adjustment component (2) is provided in three sets.
4. The height adjustment device for a grinding workpiece in a grinding apparatus according to claim 1, characterized in that: The guide rod (802) is positioned above and below the threaded rod (803), and one side of the fixed base (801) is set as an opening.
5. The height adjustment device for a grinding workpiece in a grinding apparatus according to claim 1, characterized in that: The locking block (804) has a sliding groove inside, and there are three sets of locking blocks (804), with the included angle between two sets being 120°. The slider (806) is connected to the inner wall of the connecting and fixing base (801) through the restraining elastic arc (805).
6. The height adjustment device for a grinding workpiece in a grinding apparatus according to claim 1, characterized in that: The height adjustment bracket (6) and the panel (7) are parallel, and the direction of movement of the height adjustment bracket (6) is perpendicular to the direction of movement of the panel (7).
Citation Information
Patent Citations
Polishing piece height adjusting device for polishing device
CN219359061U