Inner barrel double-grinding-head polishing machine
By designing the inner cylinder double grinding head polishing machine, using the double grinding head assembly and adjustment device, the problems of low efficiency and poor accuracy of existing cylinder polishing equipment are solved, and efficient and uniform polishing effect is achieved, meeting customers' needs for surface, and improving production efficiency and resource utilization.
Patent Information
- Application Number
- CN202421581469.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing cylinder polishing equipment has low efficiency, poor polishing accuracy, inconsistent polishing thickness and texture, making it difficult to meet customers' needs for surface.
An inner cylinder double grinding head polishing machine is designed, using a polishing body mounting frame, grinding head drive motor, angle adjustment device and belt adjustment device. Through the combination of the double grinding head assembly and adjustment device, efficient grinding and polishing of the inner surface of the cylinder is achieved.
The polishing thickness of the workpiece is uniform, the texture is consistent, the polishing accuracy is high, and the surface is fully met with customer needs. The polishing surface quality is improved, the production efficiency is improved by 60%, the utilization rate of the sand belt is improved, and the electricity bill is saved by 50%.
Smart Images
Figure CN222843770U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing equipment, in particular to an inner cylinder double-grinding head polishing machine. Background Art
[0002] The existing cylinder polishing equipment is not only inefficient, but also has inconsistent polishing thickness and texture, poor polishing accuracy, and surface finish that does not meet customer requirements, making it difficult to guarantee the quality of cylinder polishing. Utility Model Content
[0003] The utility model aims to provide an inner cylinder double-grinding head polishing machine to solve the problems of low efficiency and poor polishing precision of the existing cylinder polishing equipment proposed in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner cylinder double-grinding head polishing machine, comprising a polishing machine body mounting frame, on which a grinding head, a grinding head driving motor, an angle adjustment device and a sand belt adjustment device are arranged, the grinding head driving motor and the sand belt adjustment device are arranged on a mounting plate, and the bottom of the mounting plate is rotatably mounted with a mounting shaft at the end of a crossbar through a bearing;
[0005] The grinding head assembly includes a driving wheel, a transmission wheel and a sand belt sleeved on the driving wheel and the transmission wheel. The driving wheel is fixed to the output end of the grinding head driving motor, and the transmission wheel is rotatably mounted on the fixed shaft.
[0006] The angle adjustment device comprises an adjustment bracket, the bottom end of which is fixed on the mounting shaft, an adjustment cylinder is arranged on the adjustment bracket, one end of the adjustment cylinder is hinged to the top end of the adjustment bracket, and the other end of the adjustment cylinder is hinged to the edge of the mounting plate;
[0007] The sand belt adjusting device is arranged between the grinding head and the grinding head driving motor, and the sand belt adjusting device comprises an adjusting roller, an adjusting plate and an adjusting cylinder. The end of the adjusting roller is rotatably mounted with the adjusting plate, an adjusting frame is arranged below the adjusting plate, one end of the adjusting plate is hinged with the top end of the adjusting frame, and the middle part of the adjusting plate is hinged with the top end of the adjusting cylinder;
[0008] A connecting plate is arranged between the adjusting plate and the adjusting roller, one end of the connecting plate is rotatably mounted on the end of the adjusting roller, and the other end of the connecting plate is fixedly connected to the middle upper edge of the adjusting plate.
[0009] The adjustment frame includes a first vertical rod and a second vertical rod, the bottom ends of the first vertical rod and the second vertical rod are respectively fixed on the mounting blocks on the mounting plate, the end of the adjustment plate is hinged to the top end of the first vertical rod, and the bottom end of the adjustment cylinder is fixed to the top end of the second vertical rod.
[0010] The polishing machine body mounting frame comprises a base and a column, and a cross bar is mounted in the middle of the column.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model grinds and polishes the workpiece with uniform thickness and consistent texture, high polishing accuracy, and the surface degree fully meets customer requirements, and greatly improves the polishing surface quality. It adopts double grinding heads, which can improve production efficiency by 60%, improve sanding belt utilization, save 60% of sanding belts, and save 50% of electricity costs. The double grinding heads are equipped with cylinders with an adjustable angle of 0-60°, and can polish cylinders with different inner diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the grinding head assembly, the grinding head drive motor, the angle adjustment device and the sand belt adjustment device in the utility model.
[0015] In the above drawings, there are base 1, column 2, cross bar 3, mounting shaft 3-1, grinding head assembly 4, driving wheel 4-1, transmission wheel 4-2, sanding belt 4-3, fixed shaft 4-4, bearing seat 4-5, grinding head drive motor 5, angle adjustment device 6, adjustment bracket 6-1, adjustment cylinder 6-2, sanding belt adjustment device 7, drive mechanism 8, mounting plate 9, adjusting roller 8-1, adjusting plate 8-2, adjusting cylinder 8-3, connecting plate 8-4, adjusting frame 8-5, first vertical rod 8-51, second vertical rod 8-52, mounting block 8-53. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0017] like Figure 1-2 As shown, the utility model includes a polishing machine body mounting frame, which includes a base 1 and a column 2. The column 2 is fixed on the base 1, and a movable cross bar 3 is arranged in the middle of the column 2. The grinding head assembly 4, the grinding head driving motor 5, the angle adjustment device 6 and the sand belt adjustment device 7 are all installed at the end of the cross bar 3. The cross bar 3 is driven up and down and horizontally through the driving structure, so as to adjust the position of the grinding head assembly 4 to cooperate with the grinding work of the inner surface of the cylinder. The specific driving structure of the cross bar 3 adopts the existing two-dimensional displacement mechanism and is not repeated here.
[0018] In the utility model, the grinding head driving motor 5 is arranged on the mounting plate 9, and the grinding head assembly 4 includes a driving wheel 4-1, a transmission wheel 4-2 and a sanding belt 4-3 sleeved on the driving wheel 4-1 and the transmission wheel 4-2. The driving wheel 4-1 is fixed to the output end of the grinding head driving motor 5, and the transmission wheel 4-2 is rotatably mounted on the fixed shaft 4-4. The driving wheel 4-1 and the transmission wheel 4-2 are driven by the sanding belt 4-3; starting the grinding head driving motor 5 can drive the driving wheel 4-1 to rotate, and the driving wheel 4-1 transmits the rotation to the transmission wheel 4-2 through the sanding belt 4-3, thereby driving the sanding belt 4-3 to rotate through the transmission wheel 4-2 to grind the cylinder.
[0019] The angle adjustment device 6 includes an adjustment bracket 6-1, the bottom end of the adjustment bracket 6-1 is fixed on the mounting shaft 3-1, and an adjustment cylinder 6-2 is arranged on the adjustment bracket 6-1. One end of the adjustment cylinder 6-2 is hinged to the top end of the adjustment bracket 6-1, and the other end of the adjustment cylinder 6-2 is hinged to the edge of the mounting plate 9. The bottom of the mounting plate 9 is rotatably mounted with the mounting shaft 3-1 at the end of the cross bar 3 through a bearing. The mounting plate 9 can be driven to rotate around the mounting shaft 3-1 by the extension and contraction of the adjustment cylinder 6-2, thereby adjusting the installation angle and installation position of the grinding head and the grinding head driving motor 5 on the mounting plate 9.
[0020] The sanding belt adjusting device 7 is arranged between the grinding head assembly 4 and the grinding head driving motor 5. The sanding belt adjusting device 7 includes an adjusting roller 8-1, an adjusting plate 8-2 and an adjusting cylinder 8-3. The adjusting plate 8-2 is the mounting structure of the adjusting roller 8-1. The position of the adjusting roller 8-1 can be adjusted by adjusting the cylinder 8-3. The adjusting roller 8-1 is placed inside the sanding belt 4-3. The tension of the sanding belt 4-3 can be adjusted by adjusting the adjusting roller 8-1 upward or downward, which has an adjustment effect on the loose sanding belt 4-3.
[0021] The end of the adjusting roller 8-1 is rotatably mounted on the adjusting plate 8-2, and a connecting plate 8-4 is provided between the adjusting plate 8-2 and the adjusting roller 8-1. One end of the connecting plate 8-4 is rotatably mounted on the end of the adjusting roller 8-1, and the other end of the connecting plate 8-4 is fixedly connected to the middle upper edge of the adjusting plate 8-2. During the operation of the sanding belt 4-3, the adjusting roller 8-1 also rotates therewith to reduce the friction between the adjusting roller 8-1 and the inner surface of the sanding belt 4-3.
[0022] An adjusting frame 8-5 is provided below the adjusting plate 8-2, one end of the adjusting plate 8-2 is hinged to the top end of the first vertical rod 8-51 on the adjusting frame 8-5, and the middle part of the adjusting plate 8-2 is hinged to the top end of the adjusting cylinder 8-3; the bottom end of the adjusting cylinder 8-3 is fixed to the top end of the second vertical rod 8-52, and the bottom ends of the first vertical rod 8-51 and the second vertical rod 8-52 are respectively fixed to the mounting block 8-53 on the mounting plate 9, and the adjusting plate 8-2 can be controlled to rotate around the hinge point with the first vertex end by adjusting the extension and retraction of the adjusting cylinder 8-3, so as to adjust the position of the adjusting roller 8-1 installed in the middle part of the adjusting plate 8-2.
[0023] In the utility model, two grinding head assemblies 4 and two grinding head drive motors 5 are respectively provided, and two corresponding angle adjustment devices 6 and sand belt adjustment devices 7 are also provided. The inner surface of the cylinder is polished by a double grinding head method, and each group of grinding head assemblies 4 can be independently controlled.
Claims
1. An inner cylinder double grinding head polishing machine, characterized in that: It includes a polishing machine body mounting frame, on which a grinding head assembly, a grinding head driving motor, an angle adjustment device and a sand belt adjustment device are arranged, the grinding head driving motor and the sand belt adjustment device are arranged on a mounting plate, and the bottom of the mounting plate is rotatably mounted with a mounting shaft at the end of a crossbar through a bearing; The grinding head assembly includes a driving wheel, a transmission wheel and a sand belt sleeved on the driving wheel and the transmission wheel. The driving wheel is fixed to the output end of the grinding head driving motor, and the transmission wheel is rotatably mounted on the fixed shaft. The angle adjustment device comprises an adjustment bracket, the bottom end of which is fixed on the mounting shaft, an adjustment cylinder is arranged on the adjustment bracket, one end of the adjustment cylinder is hinged to the top end of the adjustment bracket, and the other end of the adjustment cylinder is hinged to the edge of the mounting plate; The sand belt adjusting device is arranged between the grinding head and the grinding head driving motor. The sand belt adjusting device includes an adjusting roller, an adjusting plate and an adjusting cylinder. The end of the adjusting roller is rotatably installed with the adjusting plate. An adjusting frame is arranged below the adjusting plate. One end of the adjusting plate is hinged to the top end of the adjusting frame, and the middle part of the adjusting plate is hinged to the top end of the adjusting cylinder.
2. The inner cylinder double grinding head polishing machine according to claim 1, characterized in that: A connecting plate is arranged between the adjusting plate and the adjusting roller, one end of the connecting plate is rotatably mounted on the end of the adjusting roller, and the other end of the connecting plate is fixedly connected to the middle upper edge of the adjusting plate.
3. The inner cylinder double grinding head polishing machine according to claim 1, characterized in that: The adjustment frame includes a first vertical rod and a second vertical rod, the bottom ends of the first vertical rod and the second vertical rod are respectively fixed on the mounting blocks on the mounting plate, the end of the adjustment plate is hinged to the top end of the first vertical rod, and the bottom end of the adjustment cylinder is fixed to the top end of the second vertical rod.
4. The inner cylinder double grinding head polishing machine according to claim 1, characterized in that: The polishing machine body mounting frame comprises a base and a column, and a cross bar is mounted in the middle of the column.