A ball reciprocating screw machining surface polishing device
Patent Information
- Application Number
- CN202522428998.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0002]往复丝杆是一种能够在不改变主轴转动方向的前提下,使滑块实现往复运动的一种丝杆,它是立体凸轮副的一种形式,表现为两条螺距相同、旋向相反的螺纹槽,两端用过度曲线连接,通过丝杆的旋转,螺旋槽侧面推动置于螺旋槽内的滑块作轴向往复运动,但是现有的打磨装置不具备自动调节和调节喷水角度的功能,整个打磨过程需人工实时监控并频繁手动调节打磨压力、速度等参数,增加操作人员工作强度和疲劳度,降低生产效率,打磨过程会产生大量热量,喷水冷却可降低工件和打磨工具温度,减少磨损,若喷水角度固定,在打磨复杂形状工件或不同位置时,无法精准将冷却液喷至关键部位,导致冷却效果下降,打磨工具因高温加速磨损、变形,缩短使用寿命
本实用新型通过上述技术方案,解决了现有的打磨装置不具备自动调节和调节喷水角度的功能,整个打磨过程需人工实时监控并频繁手动调节打磨压力、速度等参数,增加操作人员工作强度和疲劳度,降低生产效率,打磨过程会产生大量热量,喷水冷却可降低工件和打磨工具温度,减少磨损,若喷水角度固定,在打磨复杂形状工件或不同位置时,无法精准将冷却液喷至关键部位,导致冷却效果下降,打磨工具因高温加速磨损、变形,缩短使用寿命的问题。
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Figure CN224914354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reciprocating screw technology, specifically to a grinding device for the surface of a ball reciprocating screw. Background Technology
[0002] A reciprocating lead screw is a type of screw that enables a slider to reciprocate without changing the direction of the spindle rotation. It is a form of three-dimensional cam pair, characterized by two threaded grooves with the same pitch but opposite directions, connected at both ends by transition curves. Through the rotation of the lead screw, the side of the helical groove pushes the slider placed in the helical groove to perform axial reciprocating motion. However, existing grinding devices do not have the function of automatically adjusting and regulating the water spray angle. The entire grinding process requires real-time monitoring and frequent manual adjustment of grinding pressure, speed, and other parameters, increasing the workload and fatigue of operators, reducing production efficiency, and generating a large amount of heat during the grinding process. Water spray cooling can reduce the temperature of the workpiece and grinding tools and reduce wear. If the water spray angle is fixed, when grinding complex-shaped workpieces or different positions, it is impossible to accurately spray the coolant to key parts, resulting in a decrease in cooling effect. The grinding tools wear and deform due to high temperature, shortening their service life. Utility Model Content
[0003] The purpose of this invention is to provide a surface grinding device for ball reciprocating screw processing, which has the advantages of automatic adjustment and spray angle adjustment.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a ball reciprocating screw surface grinding device, comprising a base, a frame fixedly installed at the left end of the top of the base, a third motor fixedly installed at the top of the frame, a threaded rod fixedly installed at the output end of the third motor, a threaded sleeve threaded on the front surface of the threaded rod, a first electric telescopic rod fixedly installed on one side of the threaded sleeve, a second motor fixedly installed at the output end of the first electric telescopic rod via a bracket, a grinding disc fixedly installed at the output end of the second motor, a water tank fixedly installed at the right end of the top of the base, a second electric telescopic rod fixedly installed on the back of the water tank via a bracket, a second slip ring fixedly installed at the output end of the second electric telescopic rod via a bracket, a support frame fixedly installed on one side of the second slip ring, a first motor fixedly installed on one side of the support frame, a connecting block fixedly installed at the output end of the first motor, and a nozzle fixedly installed on one side of the connecting block.
[0005] As a preferred embodiment, both sides of the right end of the water tank are movably equipped with sealed tank doors, and handles are fixedly installed on the ends of the front surfaces of the sealed tank doors that are close to each other.
[0006] As a preferred embodiment, a delivery pump is fixedly installed on both sides of the top of the water tank, and the output end of the delivery pump is connected to the inner cavity of the nozzle through a pipe.
[0007] As a preferred embodiment, an adjustment box is fixedly installed on the top of the base, and a third electric telescopic rod is fixedly installed on both sides of the lower end of the inner cavity of the adjustment box.
[0008] As a preferred embodiment, a second light rod is fixedly installed at the upper end of the inner cavity of the adjustment box, and a first slip ring is slidably installed on both sides of the front surface of the second light rod. A clamp is fixedly installed on the top of the first slip ring by a bracket.
[0009] As a preferred embodiment, a first optical rod is fixedly mounted on the back of the water tank via a bracket, and the inner surface of the second slip ring is slidably mounted on the front surface of the first optical rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention solves the problems of existing grinding devices lacking automatic adjustment and water spray angle adjustment functions, requiring manual monitoring and frequent manual adjustment of grinding pressure, speed, and other parameters throughout the grinding process. This increases the workload and fatigue of operators, reduces production efficiency, and generates a large amount of heat during the grinding process. Water spray cooling can reduce the temperature of the workpiece and grinding tools, reducing wear. However, if the water spray angle is fixed, it is impossible to accurately spray the coolant to key parts when grinding complex-shaped workpieces or different positions, resulting in a decrease in cooling effect. The grinding tools also experience accelerated wear and deformation due to high temperatures, shortening their service life. Attached Figure Description
[0011] Figure 1 This is a first-view perspective structural perspective view of the present invention; Figure 2 This is a second-view perspective structural perspective view of the present invention; Figure 3 This is a cross-sectional view of the regulating box structure of this utility model.
[0012] In the diagram: 1. Base; 2. Clamping device; 3. Adjustment box; 4. First motor; 5. Water tank; 6. Delivery pump; 7. Second motor; 8. First electric telescopic rod; 9. Frame; 10. Third motor; 11. Threaded rod; 12. Threaded sleeve; 13. Grinding disc; 14. Connecting block; 15. Nozzle; 16. First slip ring; 17. Support frame; 18. Second electric telescopic rod; 19. Second slip ring; 20. First polished rod; 21. Third electric telescopic rod; 22. Second polished rod. Detailed Implementation
[0013] 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.
[0014] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example
[0015] Please see Figures 1-2 As shown, this utility model provides a surface grinding device for ball reciprocating screw processing, including a base 1, a frame 9 fixedly installed on the left end of the top of the base 1, a third motor 10 fixedly installed on the top of the frame 9, a threaded rod 11 fixedly installed at the output end of the third motor 10, a threaded sleeve 12 threadedly installed on the front surface of the threaded rod 11, a first electric telescopic rod 8 fixedly installed on one side of the threaded sleeve 12, a second motor 7 fixedly installed at the output end of the first electric telescopic rod 8 via a bracket, a grinding disc 13 fixedly installed at the output end of the second motor 7, a water tank 5 fixedly installed on the right end of the top of the base 1, a second electric telescopic rod 18 fixedly installed on the back of the water tank 5 via a bracket, a second slip ring 19 fixedly installed at the output end of the second electric telescopic rod 18 via a bracket, a support frame 17 fixedly installed on one side of the second slip ring 19, a first motor 4 fixedly installed on one side of the support frame 17, a connecting block 14 fixedly installed at the output end of the first motor 4, and a nozzle 15 fixedly installed on one side of the connecting block 14.
[0016] This technical solution addresses the problems of existing grinding devices lacking automatic adjustment of water spray angle, requiring manual monitoring and frequent adjustment of grinding pressure, speed, and other parameters throughout the grinding process. This increases operator workload and fatigue, reduces production efficiency, and generates significant heat during grinding. While water spray cooling can reduce the temperature of workpieces and grinding tools and decrease wear, a fixed water spray angle makes it difficult to accurately spray coolant onto critical areas when grinding complex-shaped workpieces or different locations. This results in reduced cooling effectiveness and accelerated wear and deformation of grinding tools due to high temperatures, shortening their service life. Example
[0017] Based on Embodiment 1, this utility model is as follows: Figure 1 and Figure 2As shown, sealed doors are movably installed on both sides of the right end of the water tank 5, and handles are fixedly installed on the ends of the front surfaces of the sealed doors that are close to each other. Delivery pumps 6 are fixedly installed on both sides of the top of the water tank 5, and the output end of the delivery pump 6 is connected to the inner cavity of the nozzle 15 through a pipe.
[0018] By adopting the above technical solution, the sealing of the tank door and the handle facilitate routine maintenance of the water tank 5 by the user, and the delivery pump 6 enables the water inside the water tank 5 to be delivered to the nozzle 15 through the pipeline. Example
[0019] This utility model is as follows Figures 2-3 As shown, an adjustment box 3 is fixedly installed on the top of the base 1. A third electric telescopic rod 21 is fixedly installed on both sides of the lower end of the inner cavity of the adjustment box 3. A second light rod 22 is fixedly installed on the upper end of the inner cavity of the adjustment box 3. A first slip ring 16 is slidably installed on both sides of the front surface of the second light rod 22. A clamp 2 is fixedly installed on the top of the first slip ring 16 through a bracket. A first light rod 20 is fixedly installed on the back of the water tank 5 through a bracket. The inner surface of the second slip ring 19 is slidably installed on the front surface of the first light rod 20.
[0020] By adopting the above technical solution, the setting of the third electric telescopic rod 21 achieves the effect of the first slip ring 16 moving left and right through the second light rod 22. The setting of the first slip ring 16 achieves the effect of the clamping device 2 moving left and right. The setting of the clamping device 2 achieves the effect of clamping and limiting the workpiece.
[0021] The working principle of this utility model is as follows: The third motor 10 is activated to drive the threaded rod 11 to rotate. The rotation of the threaded rod 11 drives the threaded sleeve 12 to adjust its height, which in turn drives the grinding disc 13 to adjust its height. Then, the first electric telescopic rod 8 is activated to move the grinding disc 13 to a designated position. Next, the second motor 7 is activated to drive the grinding disc 13 to rotate, which grinds the workpiece. Finally, the second electric telescopic rod 18 is activated to drive the second slip ring 19 through the first polishing rod 20... The height is adjusted by the second slip ring 19, which drives the nozzle 15 to adjust its height. Then, the first motor 4 is started to drive the connecting block 14 to rotate, which adjusts the angle of the nozzle 15. Then, the delivery pump 6 is started to drive the water in the water tank 5 to be transported to the nozzle 15 through the pipeline. Then, the third electric telescopic rod 21 is started to drive the first slip ring 16 to move left and right through the second light rod 22. The left and right movement of the first slip ring 16 drives the clamping device 2 to move left and right, which clamps and limits the workpiece.
[0022] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0023] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A surface grinding device for ball reciprocating screw machining, comprising a base (1), characterized in that: A frame (9) is fixedly installed on the left side of the top of the base (1). A third motor (10) is fixedly installed on the top of the frame (9). A threaded rod (11) is fixedly installed on the output end of the third motor (10). A threaded sleeve (12) is threaded on the front surface of the threaded rod (11). A first electric telescopic rod (8) is fixedly installed on one side of the threaded sleeve (12). A second motor (7) is fixedly installed on the output end of the first electric telescopic rod (8) via a bracket. A grinding disc (13) is fixedly installed on the output end of the second motor (7). A water tank (5) is fixedly installed on the right side of the top of the base (1). A second electric telescopic rod (18) is fixedly installed on the back of the water tank (5) via a bracket. A second slip ring (19) is fixedly installed on the output end of the second electric telescopic rod (18) via a bracket. A support frame (17) is fixedly installed on one side of the second slip ring (19). A first motor (4) is fixedly installed on one side of the support frame (17). A connecting block (14) is fixedly installed on the output end of the first motor (4). A nozzle (15) is fixedly installed on one side of the connecting block (14).
2. The ball reciprocating screw surface grinding device according to claim 1, characterized in that: Both sides of the right end of the water tank (5) are equipped with sealed doors, and handles are fixedly installed on the ends of the sealed doors that are close to each other on the front surface.
3. The ball reciprocating screw surface grinding device according to claim 1, characterized in that: Both sides of the top of the water tank (5) are fixedly installed with a delivery pump (6), and the output end of the delivery pump (6) is connected to the inner cavity of the nozzle (15) through a pipe.
4. The surface grinding device for ball reciprocating screw machining according to claim 1, characterized in that: An adjustment box (3) is fixedly installed on the top of the base (1), and a third electric telescopic rod (21) is fixedly installed on both sides of the lower end of the inner cavity of the adjustment box (3).
5. The ball reciprocating screw surface grinding device according to claim 4, characterized in that: The upper end of the inner cavity of the regulating box (3) is fixedly installed with a second light rod (22), and the two sides of the front surface of the second light rod (22) are slidably installed with a first slip ring (16), and the top of the first slip ring (16) is fixedly installed with a clamp (2) by a bracket.
6. The surface grinding device for ball reciprocating screw machining according to claim 1, characterized in that: The back of the water tank (5) is fixedly mounted with a first light rod (20) by a bracket, and the inner surface of the second slip ring (19) is slidably mounted on the front surface of the first light rod (20).
