Grinding device with fixing structure
By using a motor-driven bidirectional threaded rod and clamping device, the problem of unstable clamping of titanium alloy plates during high-intensity grinding was solved, achieving all-around clamping, improving grinding accuracy and stability, and enhancing operational efficiency.
Patent Information
- Application Number
- CN202520063180.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing titanium alloy plate grinding equipment has difficulty achieving uniform and omnidirectional clamping during high-intensity grinding, resulting in plate displacement and shaking, which fails to meet the stringent requirements for flatness and dimensional accuracy.
The device employs a motor-driven bidirectional threaded rod and clamping device. Through the cooperation of the pressure plate and the clamping rod, it achieves all-round clamping of titanium alloy plates. Combined with the linkage design of the elastic connector, it ensures clamping stability and accuracy.
It improves the precision and stability of grinding titanium alloy plates, reduces displacement and shaking during the grinding process, and enhances operating efficiency and the practicality of the device.
Smart Images

Figure CN223863544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of titanium alloy sheet processing technology, specifically a grinding device with a fixed structure. Background Technology
[0002] Titanium alloy sheet grinding equipment is a specialized device for surface grinding of titanium alloy sheets. Its purpose is to achieve the required surface roughness of the titanium alloy sheet through grinding processes, removing surface defects, oxide layers, etc., to meet subsequent usage requirements.
[0003] Currently, most existing titanium alloy plate grinding devices use simple single-sided clamping methods, which only apply force from the edge of the plate and cannot provide uniform and all-round constraint. During the grinding process, especially when facing the large cutting force and vibration generated by high-intensity grinding operations, the plate is prone to displacement and shaking, resulting in uneven grinding thickness. This makes it impossible to meet the stringent flatness and dimensional accuracy requirements of titanium alloy plates, which seriously affects the quality of the final product. In view of this, we propose a grinding device with a fixed structure. Summary of the Invention
[0004] The main objective of this utility model is to provide a grinding device with a fixed structure that can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the utility model proposes a grinding device with a fixed structure, including an operating table with a slot, a support frame fixedly connected to the outer wall of the operating table, a grinding device mounted on the support frame, and a clamping device on the operating table, the clamping device comprising:
[0006] The motor has a bidirectional threaded rod fixedly connected to its output end. The threaded rod passes through a threaded block and is threadedly connected to the threaded block. The threaded block is slidably connected to the slot.
[0007] A moving block is fixedly connected to a threaded block. A pressure plate is slidably connected to the moving block. A guide rod is fixedly connected to the outer wall of the pressure plate. The guide rod passes through the moving block and is slidably connected to the moving block. The pressure plate is elastically connected to the moving block by a spring.
[0008] A clamping rod passes through the moving block and is slidably connected to the moving block. The clamping rod is elastically connected to the inner wall of the moving block by a spring.
[0009] Preferably, the clamping rod has a groove, the inner wall of the groove has a slot, and the groove is slidably connected to a slider.
[0010] Preferably, the inner wall of the slider is slidably connected to a locking block, the end of which is designed as a ball to reduce the friction between the locking block and the pushing block. The locking block is elastically connected to the inner wall of the slider by a spring. The slider is hinged to a hinge rod, the other end of which is hinged to a pressure plate.
[0011] Preferably, a push block is provided below the card block, and the push block has an inclined surface. By pushing and moving, the inclined surface squeezes the card block, causing the card block to move into the slider. A protrusion is fixedly connected to the end of the push block.
[0012] Preferably, a sliding plate is slidably connected to the inner wall of the clamping rod. The sliding plate has an inclined groove. When the sliding plate moves, the inclined groove and the protrusion cooperate to squeeze the protrusion, which in turn causes the pushing block to squeeze the locking block. The inclined groove and the protrusion are slidably connected. One end of the sliding plate is elastically connected to the inner wall of the clamping rod by a spring. The other end of the sliding plate is fixedly connected to a rod body. The rod body passes through the clamping rod and is slidably connected to the clamping rod.
[0013] Preferably, the moving block has a sliding groove, and the moving block is slidably connected to a locking rod, which is elastically connected to the outer wall of the moving block by a spring.
[0014] This utility model provides a grinding device with a fixed structure. It has the following advantages:
[0015] (1) The grinding device with a fixed structure drives the bidirectional threaded rod by a motor, so that the threaded block and the moving block can move precisely toward the metal part. The cooperation of the pressure plate and the clamping rod not only ensures the stability of the metal part in the horizontal direction, but also drives the clamping rod to clamp in the vertical direction through the movement of the pressure plate after being subjected to force. This design effectively prevents the metal part from moving during the grinding process due to uneven force or unstable clamping, thereby greatly improving the grinding accuracy and stability.
[0016] (2) The grinding device with a fixed structure can trigger the linkage of a series of components such as the slide, push block, and clamping block by pushing the rod, thereby releasing the limit between the slider and the slot, and allowing the clamping rod to return to its position under the action of the spring. Subsequently, pulling the clamping rod and using the spring force, the components are reset in sequence. In the entire reset process, the slider can automatically return to the initial limit state, which is convenient for quick use in clamping metal parts next time, improving the operating efficiency and the practicality of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 Schematic diagram of the three-dimensional structure of the utility model Figure 1 ;
[0020] Figure 3 Schematic diagram of the three-dimensional structure of the utility model Figure 2 ;
[0021] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the moving block of the utility model;
[0022] Figure 5 Schematic diagram of the three-dimensional cross-sectional structure of the utility model Figure 1 ;
[0023] Figure 6 This is a schematic diagram of the three-dimensional cross-sectional structure of the clamping rod of the utility model.
[0024] Figure 7 Schematic diagram of the three-dimensional cross-sectional structure of the utility model Figure 2 ;
[0025] Figure 8 This is a three-dimensional structural diagram of the push block and sliding plate of the utility model.
[0026] Explanation of icon numbers:
[0027] 1. Operating table; 2. Groove; 3. Support frame; 4. Grinding device; 51. Motor; 52. Threaded rod; 53. Threaded block; 54. Moving block; 541. Sliding groove; 542. Locking rod; 55. Pressure plate; 56. Guide rod; 57. Clamping rod; 570. Hinge rod; 571. Sliding groove; 572. Locking groove; 573. Locking block; 574. Pushing block; 575. Protrusion; 576. Slide plate; 577. Inclined groove; 578. Rod body; 579. Slider.
[0028] The realization of the utility model's purpose, functional features, and advantages will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0029] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0030] Please see Figures 1-8 The utility model proposes a grinding device with a fixed structure, including an operating table 1, a slot 2 on the operating table 1, a support frame 3 fixedly connected to the outer wall of the operating table 1, a grinding device 4 on the support frame 3, a clamping device on the operating table 1, and rubber pads on the outer walls of the operating table 1, pressure plate 55 and clamping rod 57. These rubber pads are adapted to the surface characteristics of titanium alloy materials and have conformal characteristics after being subjected to strong pressure, ensuring that there is no vibration or loosening during the grinding process of titanium alloy, thereby reducing the number of repeated grinding and the amount of deformation.
[0031] In an embodiment of the utility model, in order to clamp the workpiece, the clamping device specifically includes a motor 51, a bidirectional threaded rod 52 fixedly connected to the output end of the motor 51, the threaded rod 52 passing through the threaded block 53 and threadedly connected to the threaded block 53, the threaded block 53 being slidably connected to the slot 2, a moving block 54 fixedly connected to the threaded block 53, a pressure plate 55 slidably connected to the moving block 54, a guide rod 56 fixedly connected to the outer wall of the pressure plate 55, the guide rod 56 passing through the moving block 54 and slidably connected to the moving block 54, the pressure plate 55 being elastically connected to the moving block 54 via a spring, a clamping rod 57 passing through the moving block 54 and slidably connected to the moving block 54, the clamping rod 57 being elastically connected to the inner wall of the moving block 54 via a spring, the clamping rod 57 having a sliding groove 571 at the beginning, a slot 572 being provided on the inner wall of the sliding groove 571, and a slider 579 being slidably connected to the sliding groove 571;
[0032] Furthermore, a locking block 573 is slidably connected to the inner wall of the slider 579. The locking block 573 is elastically connected to the inner wall of the slider 579 by a spring. The slider 579 is hinged to a hinge rod 570. The other end of the hinge rod 570 is hinged to the pressure plate 55. A pushing block 574 is provided below the locking block 573. A protrusion 575 is fixedly connected to the end of the pushing block 574.
[0033] Furthermore, a sliding plate 576 is slidably connected to the inner wall of the clamping rod 57. The sliding plate 576 has an inclined groove 577, which is slidably connected to the protrusion 575. One end of the sliding plate 576 is elastically connected to the inner wall of the clamping rod 57 via a spring. The other end of the sliding plate 576 is fixedly connected to a rod 578, which passes through the clamping rod 57 and is slidably connected to it. The moving block 54 has a sliding groove 541, and a locking rod 542 is slidably connected to the moving block 54. The locking rod 542 is elastically connected to the outer wall of the moving block 54 via a spring.
[0034] In this utility model, during use, the metal part is first placed on the outer wall of the operating table 1, and then the motor 51 is started. When the motor 51 starts, the threaded rod 52 drives the threaded block 53 to move the moving block 54 toward the metal part. When the moving block 54 moves a certain distance, the two sets of pressure plates 55 will come into contact with the metal part. At the same time, the metal part will exert a force on the pressure plate 55, causing the pressure plate 55 to move. Simultaneously, the spring undergoes elastic deformation. When the pressure plate 55 moves, the hinge rod 570 will pull the clamping rod 57 toward the metal part, thereby clamping the metal part with the clamping rod 57. At the same time, the spring fixedly connected to the outer wall of the clamping rod 57 undergoes elastic deformation. This design, through the design of the pressure plate 55 and the clamping rod 57, allows the pressure plate 55 and the clamping rod 57 to clamp the metal part from all directions, thereby improving the stability of clamping the metal part and preventing the metal part from moving during the grinding process.
[0035] When it is necessary to release the clamp on the metal plate, push the rod 578 to move the slide plate 576. During this process, the end of the rod 578 will press against the locking rod 542, causing the locking rod 542 to move upward. When the locking rod 542 disengages from the end of the rod 578, it will return to its original position under the elastic force of the spring, thus limiting the rod 578. When the slide plate 576 moves, the inclined groove 577 will press against the protrusion 575, causing the push block 574 to press against the locking block 573, causing the locking block 573 to move into the slider 579. When the spherical surface of the locking block 573 coincides with the slot 572, it will move under the elastic force of the spring on the clamping rod 57. At this time, the slot 572 will press against the locking block 573, causing the locking block 573 to fully enter the slider 579, thus releasing the clamp. After the slider 579 is limited between the slider 579 and the slot 572, the clamping rod 57 will return to its original position under the action of the spring, thereby releasing the clamping of the metal part. Then, the clamping rod 542 will be pulled to release the limitation on the rod 578. Then, the sliding plate 576 will drive the pushing block 574 back to its original position under the action of the spring. Finally, the motor 51 will be started, so that the moving block 54 returns to its original position. During this process, the pressure on the pressure plate 55 will disappear. At this time, the pressure plate 55 will return to its original position under the action of the spring. During this process, the hinge rod 570 will apply force to the slider 579 again, so that the slider 579 slides on the inner wall of the slide groove 571. When the slider 579 returns to its original position, the clamping block 573 will be locked into the slot 572 under the action of the spring, thereby limiting the slider 579 again, so as to clamp the metal part next time.
[0036] The above description is only a preferred embodiment of the utility model and does not limit the patent scope of the utility model. All equivalent structural transformations made based on the inventive concept of the utility model and the contents of the utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the utility model.
Claims
1. A grinding device with a fixed structure, comprising an operating table (1), characterized in that: The operating table (1) has a slot (2), and a support frame (3) is fixedly connected to the outer wall of the operating table (1). A grinding device (4) is provided on the support frame (3), and a clamping device is provided on the operating table (1). The clamping device includes: The motor (51) has a bidirectional threaded rod (52) fixedly connected to its output end. The threaded rod (52) passes through the threaded block (53) and is threadedly connected to the threaded block (53). The threaded block (53) is slidably connected to the slot (2). A moving block (54) is fixedly connected to a threaded block (53). A pressure plate (55) is slidably connected to the moving block (54). A guide rod (56) is fixedly connected to the outer wall of the pressure plate (55). The guide rod (56) passes through the moving block (54) and is slidably connected to the moving block (54). The pressure plate (55) is elastically connected to the moving block (54) through a spring. The clamp (57) passes through the moving block (54) and is slidably connected to the moving block (54). The clamp (57) is elastically connected to the inner wall of the moving block (54) by a spring.
2. The grinding device with a fixed structure according to claim 1, characterized in that: The clamping rod (57) has a groove (571) at the beginning, and a slot (572) is provided on the inner wall of the groove (571). The groove (571) is slidably connected to a slider (579).
3. A grinding device with a fixed structure according to claim 2, characterized in that: The inner wall of the slider (579) is slidably connected to a locking block (573), the locking block (573) is elastically connected to the inner wall of the slider (579) by a spring, and the slider (579) is hinged to a hinge rod (570), the other end of the hinge rod (570) is hinged to a pressure plate (55).
4. A grinding device with a fixed structure according to claim 3, characterized in that: A push block (574) is provided below the card block (573), and a protrusion (575) is fixedly connected to the end of the push block (574).
5. A grinding device with a fixed structure according to claim 1, characterized in that: The inner wall of the clamping rod (57) is slidably connected to a sliding plate (576). The sliding plate (576) has a groove (577) and is slidably connected to a protrusion (575). One end of the sliding plate (576) is elastically connected to the inner wall of the clamping rod (57) by a spring. The other end of the sliding plate (576) is fixedly connected to a rod (578). The rod (578) passes through the clamping rod (57) and is slidably connected to the clamping rod (57).
6. A grinding device with a fixed structure according to claim 1, characterized in that: The moving block (54) has a sliding groove (541), and the moving block (54) is slidably connected to a locking rod (542). The locking rod (542) is elastically connected to the outer wall of the moving block (54) by a spring.