Semi-automatic fine polishing machine with width adjusting mechanism
By introducing adjustment mechanism and support mechanism into the semi-automatic finishing machine, the threaded rod and nut system are used to achieve accurate adjustment of the polishing sheet spacing, the problem that existing equipment cannot adapt to workpieces of different sizes is solved, and the production efficiency and processing quality are improved.
Patent Information
- Application Number
- CN202422018976.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing semi-automatic finishing machines lack width adjustment function and cannot adapt to workpieces of different sizes and shapes, resulting in increased operational complexity and time cost, limiting the flexibility and production capacity of the production line.
The adjustment mechanism, including threaded rod and nut system, is adopted to achieve precise adjustment of the pitch of the polishing sheet, and ensure a stable connection between the load-bearing frame and the load-bearing table through the support mechanism, reducing shaking and vibration.
Accurate adjustment of polishing sheet spacing is achieved, ensuring consistency and accuracy of operation, improving production efficiency, reducing adjustment time and manual intervention, and improving processing quality and operating environment comfort.
Smart Images

Figure CN223235970U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of semi-automatic fine polishing machines, in particular to a semi-automatic fine polishing machine with a width adjustment mechanism. Background Art
[0002] Semi-automatic fine polishing machine is a kind of equipment used for surface polishing and processing, which combines the characteristics of manual operation and automatic control.
[0003] Some existing semi-automatic fine polishing machines can accommodate multiple polishing pads for simultaneous polishing of certain workpieces. Typically, an operator places the workpiece to be processed in the machine's working area and then starts the machine's processing program to continue. However, because the polishing pads can only be installed at fixed points at the connection end and lack width adjustment, they can only process workpieces of specific sizes or shapes. Processing workpieces of different sizes may require replacing fixtures or adjusting the processing program, increasing operational complexity and time costs. Furthermore, in industrial production, workpieces of varying sizes and shapes often need to be processed. If the fine polishing machine cannot adjust its width to accommodate varying workpiece sizes, it will limit the flexibility and production capacity of the production line. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present invention provides a semi-automatic fine polishing machine with a width adjustment mechanism, which has advantages such as width adjustment and solves the existing problems (mentioned in the background technology).
[0005] In order to achieve the above-mentioned purpose of width adjustment, the utility model provides the following technical solution: a semi-automatic fine polishing machine with a width adjustment mechanism, comprising a load-bearing platform, a workbench fixedly connected to the top of the load-bearing platform, an adjustment mechanism provided on one side of the load-bearing platform, and a support mechanism provided at the bottom of the load-bearing platform;
[0006] The adjusting mechanism includes a support frame, a fixing frame is provided on one side of the top of the support frame, a frame is provided on one side of the fixing frame, a motor is connected to the inner wall of the frame, a threaded rod is butt-jointed at one end of the motor output shaft, a bearing is provided on the other end surface of the threaded rod, a limit piece is provided on the surface of the threaded rod, a forward nut and a reverse nut are respectively provided on the two end surfaces of the threaded rod, and connecting pieces are connected to the surfaces of the forward nut and the reverse nut.
[0007] Furthermore, the inner wall of the slot opened at the bottom of the support frame is fixedly connected to one side of the load-bearing platform, and one side of the fixing frame is fixedly connected to one side of the top of the support frame.
[0008] Furthermore, one side of the frame is fixed to one side of the fixing frame by means of bolt threads, and the surface of the motor is fixedly connected to the inner wall of the frame.
[0009] Furthermore, one end of the threaded rod is fixedly connected to one end of the motor output shaft, the other end surface of the threaded rod is fixedly connected to the inner wall of the bearing inner ring, and the outer ring surface of the bearing is fixedly connected to the inner wall of the slot opened on one side of the fixing frame.
[0010] Furthermore, the inner wall of the limiting member is provided with a slot which is fixedly connected to the surface of the threaded rod.
[0011] Furthermore, the inner walls of the thread grooves of the forward nut and the reverse nut are respectively threadedly connected to the surfaces of both ends of the threaded rod, and the two connecting parts are respectively fixedly connected to the surfaces of the reverse nut and the forward nut.
[0012] Furthermore, the support mechanism includes a load-bearing frame, the top of the load-bearing frame is fixedly connected to the bottom of the load-bearing platform, and anti-slip pads are fixedly connected to both sides of the bottom of the load-bearing frame.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. During use, the present invention utilizes an adjustment mechanism that utilizes a threaded rod and nut system to achieve highly precise adjustment of the polishing pad spacing. This precision is particularly important for workpieces requiring high-quality surface treatments, ensuring consistency and accuracy from one operation to the next. The threaded rod and nut system provides a stable adjustment mechanism, ensuring high stability and repeatability once the proper spacing is set. This is highly advantageous for mass production and batch processing, reducing adjustment time and the need for manual intervention. Furthermore, the design of the connector allows for sliding within a slot in the mounting bracket, ensuring greater stability during movement of the forward and reverse nuts.
[0015] 2. When in use, the utility model ensures a secure connection between the top of the load-bearing frame and the bottom of the load-bearing platform through the installed support mechanism, which not only prevents movement or shaking during operation. This is particularly important for tasks requiring high-precision processing, and can also ensure the stability and processing quality of the workpiece. At the same time, the anti-slip mat can also effectively reduce the vibration and noise generated by the operation of the machine, thereby improving the comfort of the operating environment and helping to reduce the interference of the equipment on the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0018] Figure 2This is a schematic structural diagram of the side surface of the adjustment mechanism of the present invention;
[0019] Figure 3 This is a structural diagram of a partial side surface of the adjustment mechanism of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the side surface of the support mechanism of the present utility model.
[0021] In the picture: 1. Load-bearing platform; 2. Workbench;
[0022] 3. Adjustment mechanism; 31. Support frame; 32. Fixed frame; 33. Frame; 34. Motor; 35. Threaded rod; 36. Bearing; 37. Limiting piece; 38. Forward nut; 39. Reverse nut; 310. Connecting piece; 4. Support mechanism; 41. Load-bearing frame; 42. Anti-slip pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1 to 4 The utility model provides a technical solution: a semi-automatic fine polishing machine with a width adjustment mechanism, comprising a load-bearing platform 1, a workbench 2 fixedly connected to the top of the load-bearing platform 1, an adjustment mechanism 3 provided on one side of the load-bearing platform 1, and a support mechanism 4 provided at the bottom of the load-bearing platform 1;
[0025] The adjusting mechanism 3 includes a support frame 31, a fixing frame 32 is provided on one side of the top of the support frame 31, a frame 33 is provided on one side of the fixing frame 32, a motor 34 is connected to the inner wall of the frame 33, a threaded rod 35 is docked at one end of the output shaft of the motor 34, a bearing 36 is provided on the other end surface of the threaded rod 35, a limit member 37 is provided on the surface of the threaded rod 35, a forward nut 38 and a reverse nut 39 are respectively provided on the two end surfaces of the threaded rod 35, and a connecting member 310 is connected to the surface of the forward nut 38 and the reverse nut 39.
[0026] like Figure 2 、 Figure 3As shown, the inner wall of the slot opened at the bottom of the support frame 31 is fixedly connected to one side of the load-bearing platform 1, one side of the fixing frame 32 is fixedly connected to one side of the top of the support frame 31, and one side of the frame 33 is fixed to one side of the fixing frame 32 by a bolt thread, the surface of the motor 34 is fixedly connected to the inner wall of the frame 33, one end of the threaded rod 35 is fixedly connected to one end of the output shaft of the motor 34, and the other end surface of the threaded rod 35 is fixedly connected to the inner wall of the inner ring of the bearing 36, and the outer ring surface of the bearing 36 is fixedly connected to the inner wall of the slot opened on one side of the fixing frame 32, the inner wall of the slot opened on the inner wall of the limit member 37 is fixedly connected to the surface of the threaded rod 35, the inner walls of the threaded grooves opened by the forward nut 38 and the reverse nut 39 are respectively threadedly connected to the surfaces of both ends of the threaded rod 35, and the two connecting members 310 are respectively fixedly connected to the surfaces of the reverse nut 39 and the forward nut 38, and are coordinated through the above components; due to the use of the threaded rod 35 and the nut system, not only can very precise adjustment of the polishing sheet spacing be achieved. This level of precision is particularly important for workpieces requiring a high-quality surface finish, ensuring consistency and accuracy from one operation to the next. The threaded rod 35 and nut system provides a stable adjustment mechanism, ensuring high stability and repeatability once the proper spacing is set. This is highly advantageous for mass production and batch processing, reducing adjustment time and the need for manual intervention. The design of the connector 310 allows for sliding movement within the slots defined in the mounting bracket 32, further stabilizing the movement of the forward and reverse nuts 38 and 39.
[0027] like Figure 4 As shown, the support mechanism 4 includes a load-bearing frame 41 , the top of the load-bearing frame 41 is fixedly connected to the bottom of the load-bearing platform 1 , and anti-slip pads 42 are fixedly connected to both sides of the bottom of the load-bearing frame 41 .
[0028] It should be noted that the fixed connection ensures a firm connection between the top of the load-bearing frame 41 and the bottom of the load-bearing platform 1, which not only prevents movement or shaking during operation, which is particularly important for tasks requiring high-precision processing, but also ensures the stability and processing quality of the workpiece. At the same time, the anti-slip pad 42 can also effectively reduce the vibration and noise generated by the operation of the machine, thereby improving the comfort of the operating environment and helping to reduce the interference of the equipment on the surrounding environment.
[0029] The working principle of the above embodiment is as follows: when the staff uses it, first, polishing sheets can be installed on both connecting members 310. After installation, the distance between the two polishing sheets can be adjusted according to actual conditions. When adjusting, the motor 34 can be started first. When the motor 34 is started, its output shaft will drive the threaded rod 35, and the threaded rod 35 will rotate by cooperating with the bearing 36. When the threaded rod 35 rotates, its surface thread will cooperate with the inner wall of the thread groove opened by the forward nut 38 and the reverse nut 39. Since the inner wall of the forward nut 38 is provided with a forward thread groove, and the inner wall of the reverse nut 39 is provided with a reverse thread groove, the reverse nut 39 is provided with a reverse thread groove. The reverse thread groove, when the threaded rod 35 rotates, the forward nut 38 and the reverse nut 39 will move simultaneously to the two ends or the middle section of the threaded rod 35. When the forward nut 38 and the reverse nut 39 are adjusted by the threaded rod 35, the connecting piece 310 will be driven to move synchronously. Since one side surface of the two connecting pieces 310 are slidably connected to the inner wall of the slot opened on the inner wall of the fixing frame 32, this will cause the forward nut 38 and the reverse nut 39 to be limited when moving, and can only be adjusted left and right smoothly, but cannot be rotated. By adjusting the position of the two connecting pieces 310, the distance between the two polishing sheets can be adjusted.
[0030] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A semi-automatic fine polishing machine with a width adjustment mechanism, comprising a load-bearing platform (1), characterized in that : The top of the load-bearing platform (1) is fixedly connected to a workbench (2), one side of the load-bearing platform (1) is provided with an adjustment mechanism (3), and the bottom of the load-bearing platform (1) is provided with a support mechanism (4); The adjusting mechanism (3) comprises a support frame (31), a fixing frame (32) is provided on one side of the top of the support frame (31), a frame (33) is provided on one side of the fixing frame (32), an inner wall of the frame (33) is connected to a motor (34), a threaded rod (35) is butted against one end of the output shaft of the motor (34), a bearing (36) is provided on the other end surface of the threaded rod (35), a limiting member (37) is provided on the surface of the threaded rod (35), a forward nut (38) and a reverse nut (39) are respectively provided on the surfaces of both ends of the threaded rod (35), and a connecting member (310) is connected to the surfaces of both the forward nut (38) and the reverse nut (39).
2. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that The inner wall of the slot provided at the bottom of the support frame (31) is fixedly connected to one side of the load-bearing platform (1), and one side of the fixing frame (32) is fixedly connected to one side of the top of the support frame (31).
3. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that One side of the frame (33) is fixed to one side of the fixing frame (32) by means of bolt threads, and the surface of the motor (34) is fixedly connected to the inner wall of the frame (33).
4. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that One end of the threaded rod (35) is fixedly connected to one end of the output shaft of the motor (34), the other end surface of the threaded rod (35) is fixedly connected to the inner wall of the inner ring of the bearing (36), and the outer ring surface of the bearing (36) is fixedly connected to the inner wall of the slot opened on one side of the fixing frame (32).
5. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that The inner wall of the limiting member (37) is provided with a card slot and is fixedly connected to the surface of the threaded rod (35).
6. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that The inner walls of the thread grooves of the forward nut (38) and the reverse nut (39) are respectively threadedly connected to the surfaces of both ends of the threaded rod (35), and the two connecting members (310) are respectively fixedly connected to the surfaces of the reverse nut (39) and the forward nut (38).
7. A semi-automatic fine polishing machine with a width adjustment mechanism according to claim 1, characterized in that The supporting mechanism (4) includes a load-bearing frame (41), the top of the load-bearing frame (41) is fixedly connected to the bottom of the load-bearing platform (1), and both sides of the bottom of the load-bearing frame (41) are fixedly connected with anti-slip pads (42).