Polishing equipment for wear-resistant drum production
By using a fixed assembly driven by a ball screw and an electric actuator, combined with the rotation of a clamping motor and a bidirectional screw, the problem of grinding position displacement caused by material vibration in wear-resistant rotary drum production equipment is solved, thus improving polishing efficiency.
Patent Information
- Application Number
- CN202520425123.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing wear-resistant rotary drum production equipment, the material is prone to vibration during the polishing process, which can cause the polishing position to shift, resulting in low polishing efficiency.
The fixed assembly driven by ball screw and electric actuator, combined with the rotation of clamping motor and bidirectional screw, achieves stable clamping and rotation of the drum, ensuring the stability of the drum during polishing.
It effectively prevents the rotating drum from vibrating during the polishing process, ensures accurate grinding position, and improves the grinding efficiency of the equipment.
Smart Images

Figure CN223834239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wear-resistant rotary drum production technology, specifically a polishing device for wear-resistant rotary drum production. Background Technology
[0002] Polishing is required during the production of wear-resistant rotary drums to make the outer wall of the drum smoother. Polishing is a processing method that uses rotational motion to plastically deform the material surface, removing the polished protrusions to obtain a smooth surface. It is generally done using oilstones, wool wheels, sandpaper, etc.
[0003] According to a polishing device for hydraulic equipment production disclosed in the public notice (Announcement No.: CN219380288U), the above application describes a polishing device for hydraulic equipment production that supports the bottom of the outer wall of the hydraulic cylinder and presses the hydraulic cylinder while the rotary motor is rotating for polishing, thereby increasing the stability of the hydraulic cylinder during the processing.
[0004] However, in actual use, the above-mentioned equipment relies on only two sets of supporting rolling components to support the material, which makes it difficult to effectively fix the material. During polishing, the material is prone to vibration and displacement, which causes the grinding position to shift and reduces the grinding efficiency of the equipment. In view of this, we propose a polishing equipment for wear-resistant rotary drum production. Utility Model Content
[0005] The purpose of this invention is to provide a polishing device for the production of wear-resistant rotary drums, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for producing wear-resistant rotary drums, comprising a chassis, a support plate fixedly connected to the outer wall of the chassis, a translation motor fixedly connected to the outer wall of the support plate, an output end of the translation motor penetrating the support plate and fixedly connected to a ball screw, a slide block threadedly connected to the outer wall of the ball screw, a pressure rod fixedly connected to the lower outer wall of the slide block, a polishing wheel fixedly connected to the output end of the pressure rod, the outer wall of the polishing wheel contacting the rotary drum to be polished, and a fixing assembly disposed above the chassis, the fixing assembly comprising:
[0007] A connecting rod is fixedly connected to the outer wall of a support plate. An electric actuator is fixedly connected to the end of the connecting rod away from the support plate. A housing is fixedly connected to the outer wall of the electric actuator.
[0008] A hinge plate is hinged to the output end of the electric push rod, and a fixed plate is hinged to the end of the hinge plate away from the electric push rod. A friction pad is fixedly connected to the end of the fixed plate near the rotating cylinder to be ground.
[0009] A limiting block is fixedly connected to one end of the fixing plate away from the hinge plate. A limiting groove is formed on the inner wall of the housing, and a through sliding groove is formed on the outer wall of the housing.
[0010] Preferably, a rotating assembly is provided above the chassis. The rotating assembly includes a clamping motor, the output end of which is fixedly connected to a bidirectional lead screw. A rotating seat is threadedly connected to the outer wall of the bidirectional lead screw. A rotating wheel is rotatably connected to the inner wall of the rotating seat. A rotating motor is fixedly connected to the outer wall of the rotating seat. The output end of the rotating motor is fixedly connected to the outer wall of the rotating wheel. When the cylinder to be ground is placed on the housing, the clamping motor can drive the bidirectional lead screw to rotate, causing the rotating wheel to contact the cylinder to be ground. When polishing is required at different positions of the cylinder to be ground, the rotating motor can drive the rotating wheel to rotate.
[0011] Preferably, the fixing plate is slidably connected to the inner wall of the housing, the limiting block is set in the shape of "I", the size of the limiting groove matches the limiting block, and the limiting block is slidably connected to the inner wall of the limiting groove, so that the fixing plate slides more smoothly in the inner wall of the housing.
[0012] Preferably, the end of the fixing plate away from the friction pad is set as a triangle, and the number of fixing plates is set to four sets. The four sets of fixing plates are distributed in a circumferential array on the inner wall of the casing, so that the fixing plates can fix the rotating cylinder to be ground in four directions, thereby making the fixing assembly more firmly fixed to the rotating cylinder to be ground.
[0013] Preferably, both ends of the bidirectional lead screw are provided with rollers, and both sets of rollers are in contact with the cylinder to be ground. The center of the sleeve and the center of the two sets of rollers are located on the same horizontal line, so that the sleeve can be kept at the center of the cylinder to be ground, thereby making the fixed plate more stable in fixing the cylinder to be ground after being pushed by the hinge plate.
[0014] Preferably, the connection between the hinge plate and the fixed plate extends through the slide groove, and the fixed plate is slidably connected to the inner wall of the slide groove, so that the electric push rod pushes the hinge plate to rotate. At this time, the fixed plate extends out from the inside of the housing, so that the fixed plate fixes the rotating cylinder to be ground.
[0015] Preferably, a limiting plate is fixedly connected to the lower end of the rotating base, and a clamping groove is provided on the outer wall of the chassis. The limiting plate is slidably connected to the clamping groove, so that when the clamping motor drives the bidirectional lead screw to rotate, the limiting plate slides in the clamping groove.
[0016] Compared with the prior art, this utility model provides a polishing device for wear-resistant rotary drum production, which has the following beneficial effects:
[0017] 1. In this polishing equipment for producing wear-resistant rotary drums, the electric actuator pushes the hinge plate to rotate. At this time, the fixing plate extends from the inside of the housing, so that the fixing plate can fix the rotary drums of different diameters, making it less prone to vibration during polishing. This prevents the grinding position of the rotary drum from shifting, thus making the grinding efficiency of the equipment higher.
[0018] 2. This polishing equipment for producing wear-resistant rotary drums uses a clamping motor to drive a bidirectional lead screw to rotate, causing the rotary wheel to contact the rotary drum to be polished. When different positions of the rotary drum to be polished need to be polished, the rotating motor drives the rotary wheel to rotate, thereby rotating the rotary drum to be polished. This allows the equipment to polish different positions of the rotary drum more conveniently, resulting in higher polishing efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the chassis of this utility model;
[0021] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the casing of this utility model;
[0023] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model.
[0024] In the diagram: 1. Chassis; 2. Support plate; 3. Translation motor; 4. Ball screw; 5. Slide; 6. Pressure rod; 7. Polishing wheel; 8. Fixing assembly; 81. Connecting rod; 82. Electric actuator; 83. Housing; 84. Hinge plate; 85. Fixing plate; 86. Friction pad; 87. Limiting block; 88. Limiting groove; 89. Slide groove; 9. Rotating assembly; 91. Clamping motor; 92. Bidirectional screw; 93. Rotary seat; 94. Rotary wheel; 95. Rotating motor; 10. Grinding drum. Detailed Implementation
[0025] like Figures 1-5As shown, this utility model provides a technical solution: a polishing device for producing wear-resistant rotary drums, including a chassis 1, a support plate 2 fixedly connected to the outer wall of the chassis 1, a translation motor 3 fixedly connected to the outer wall of the support plate 2, the output end of the translation motor 3 passing through the support plate 2 and fixedly connected to a ball screw 4, a slide block 5 threadedly connected to the outer wall of the ball screw 4, a pressure rod 6 fixedly connected to the lower outer wall of the slide block 5, a polishing wheel 7 fixedly connected to the output end of the pressure rod 6, the outer wall of the polishing wheel 7 contacting the rotary drum 10 to be polished, and a fixing assembly 8 provided above the chassis 1, the fixing assembly 8 including a connecting rod 81, an electric push rod 82, a housing 83, a hinge plate 84, a fixing plate 85, a friction pad 86, a limiting block 87, a limiting groove 88, and a sliding groove 89.
[0026] In one embodiment of the present invention, the connecting rod 81 is fixedly connected to the outer wall of the support plate 2, and an electric push rod 82 is fixedly connected to the end of the connecting rod 81 away from the support plate 2. A sleeve 83 is fixedly connected to the outer wall of the electric push rod 82.
[0027] In one embodiment of this utility model, the output end of the electric push rod 82 is hinged to a hinge plate 84, the end of the hinge plate 84 away from the electric push rod 82 is hinged to a fixing plate 85, and the end of the fixing plate 85 near the rotating cylinder 10 to be ground is fixedly connected to a friction pad 86.
[0028] In one embodiment of the present invention, a limiting block 87 is fixedly connected to one end of the fixing plate 85 away from the hinge plate 84, a limiting groove 88 is provided on the inner wall of the sleeve 83, and a through groove 89 is provided on the outer wall of the sleeve 83.
[0029] In addition, a rotating assembly 9 is provided above the chassis 1. The rotating assembly 9 includes a clamping motor 91, the output end of which is fixedly connected to a bidirectional lead screw 92. The outer wall of the bidirectional lead screw 92 is threadedly connected to a rotating seat 93. The inner wall of the rotating seat 93 is rotatably connected to a rotating wheel 94. The outer wall of the rotating seat 93 is fixedly connected to a rotating motor 95. The output end of the rotating motor 95 is fixedly connected to the outer wall of the rotating wheel 94. When the rotating cylinder 10 to be ground is placed on the housing 83, the clamping motor 91 can drive the bidirectional lead screw 92 to rotate, so that the rotating wheel 94 contacts the rotating cylinder 10 to be ground. When different positions of the rotating cylinder 10 to be ground need to be polished, the rotating motor 95 drives the rotating wheel 94 to rotate, thereby rotating the rotating cylinder 10 to be ground. This makes it easier for the equipment to polish different positions of the rotating cylinder, and improves the grinding efficiency of the equipment.
[0030] In the embodiments of this utility model, the fixing plate 85 is slidably connected to the inner wall of the housing 83, the limiting block 87 is set in the shape of "I", the size of the limiting groove 88 matches the limiting block 87, and the limiting block 87 is slidably connected to the inner wall of the limiting groove 88, so that the fixing plate 85 slides more smoothly and is less prone to shaking in the inner wall of the housing 83, thereby making the fixing plate 85 more firmly fixed to the grinding cylinder 10.
[0031] In this embodiment of the present invention, the end of the fixing plate 85 away from the friction pad 86 is set as a triangle, and there are four sets of fixing plates 85. The four sets of fixing plates 85 are distributed in a circumferential array on the inner wall of the housing 83, so that the fixing plates 85 can fix the grinding cylinder 10 in four directions, thereby making the fixing assembly 8 more firmly fixed to the grinding cylinder 10. When the fixing plates 85 are retracted into the housing 83, the edges of the triangular ends of the fixing plates 85 fit together, so that the fixing plates 85 can be better retracted together.
[0032] In this embodiment of the utility model, both ends of the bidirectional lead screw 92 are provided with rotating wheels 94. Both sets of rotating wheels 94 are in contact with the rotating cylinder 10 to be ground. The center of the sleeve 83 and the center of the two sets of rotating wheels 94 are located on the same horizontal line, so that the sleeve 83 can be kept at the center of the rotating cylinder 10 to be ground. This allows the fixing plate 85 to be pushed by the hinge plate 84 to fix the rotating cylinder 10 to be ground more stably, preventing the rotating cylinder 10 to be ground from vibrating during polishing and making the grinding efficiency of the equipment higher.
[0033] In this embodiment of the utility model, the connection between the hinge plate 84 and the fixed plate 85 extends through the slide groove 89, and the fixed plate 85 is slidably connected to the inner wall of the slide groove 89, so that the electric push rod 82 pushes the hinge plate 84 to rotate. At this time, the fixed plate 85 extends out from the inside of the housing 83, so that the fixed plate 85 fixes the grinding cylinder 10, thereby making it difficult for the grinding cylinder 10 to vibrate during polishing, and preventing the grinding position of the grinding cylinder 10 from shifting, thus making the grinding efficiency of the equipment higher.
[0034] In an embodiment of this utility model, a limiting plate is fixedly connected to the lower end of the rotary table 93, and a clamping groove is provided on the outer wall of the chassis 1. The limiting plate is slidably connected to the clamping groove, so that when the clamping motor 91 drives the bidirectional lead screw 92 to rotate, the rotary table 93 can move more smoothly on the chassis 1, and the rotating wheel 94 can better clamp the rotating cylinder 10 to be ground.
[0035] In this invention, during use, the grinding drum 10 is fitted onto the housing 83. At this time, the electric actuator 82 pushes the hinge plate 84 to rotate, and the fixing plate 85 extends from the inside of the housing 83, fixing the grinding drum 10 in place. This allows the fixing plate 85 to fix drums of different diameters, minimizing vibration during polishing and preventing the grinding position of the drum 10 from shifting, thus increasing the grinding efficiency of the equipment. Then, the clamping motor 91 drives the bidirectional lead screw 92 to rotate, causing the rotating wheel 94... When the rotating drum 10 is in contact with the rotating drum 10, and different positions of the rotating drum 10 need to be polished, the rotating motor 95 drives the rotating wheel 94 to rotate, thereby rotating the rotating drum 10. This makes it easier for the equipment to polish different positions of the drum and improves the grinding efficiency of the equipment. After the rotating drum 10 is fixed, the translation motor 3 rotates the ball screw 4, thereby moving the slide 5 and causing the polishing wheel 7 to move horizontally. Then, the pressure rod 6 changes the height of the polishing wheel 7, so that the polishing wheel 7 can polish the designated areas of the rotating drum 10.
[0036] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A polishing device for producing wear-resistant rotary drums, comprising a chassis (1), a support plate (2) fixedly connected to the outer wall of the chassis (1), a translation motor (3) fixedly connected to the outer wall of the support plate (2), the output end of the translation motor (3) penetrating the support plate (2) and fixedly connected to a ball screw (4), a slide (5) threadedly connected to the outer wall of the ball screw (4), a pressure rod (6) fixedly connected to the lower outer wall of the slide (5), a polishing wheel (7) fixedly connected to the output end of the pressure rod (6), and the outer wall of the polishing wheel (7) contacting a rotary drum (10) to be polished, characterized in that: A fixing component (8) is provided above the chassis (1), the fixing component (8) including: A connecting rod (81) is fixedly connected to the outer wall of the support plate (2). An electric actuator (82) is fixedly connected to one end of the connecting rod (81) away from the support plate (2). A sleeve (83) is fixedly connected to the outer wall of the electric actuator (82). A hinge plate (84) is hinged to the output end of the electric push rod (82). A fixed plate (85) is hinged to the end of the hinge plate (84) away from the electric push rod (82). A friction pad (86) is fixedly connected to the end of the fixed plate (85) near the grinding cylinder (10). The limiting block (87) is fixedly connected to one end of the fixing plate (85) away from the hinge plate (84). The inner wall of the sleeve (83) is provided with a limiting groove (88), and the outer wall of the sleeve (83) is provided with a through groove (89).
2. The polishing equipment for producing wear-resistant rotary drums according to claim 1, characterized in that: A rotating assembly (9) is provided above the chassis (1). The rotating assembly (9) includes a clamping motor (91). A bidirectional lead screw (92) is fixedly connected to the output end of the clamping motor (91). A rotating seat (93) is threadedly connected to the outer wall of the bidirectional lead screw (92). A rotating wheel (94) is rotatably connected to the inner wall of the rotating seat (93). A rotating motor (95) is fixedly connected to the outer wall of the rotating seat (93). The output end of the rotating motor (95) is fixedly connected to the outer wall of the rotating wheel (94).
3. The polishing equipment for producing wear-resistant rotary drums according to claim 1, characterized in that: The fixing plate (85) is slidably connected to the inner wall of the casing (83), the limiting block (87) is set in the shape of "I", the size of the limiting groove (88) matches the limiting block (87), and the limiting block (87) is slidably connected to the inner wall of the limiting groove (88).
4. The polishing equipment for producing wear-resistant rotary drums according to claim 1, characterized in that: The end of the fixing plate (85) away from the friction pad (86) is set as a triangle, and the number of fixing plates (85) is set to four sets, which are distributed in a circumferential array on the inner wall of the casing (83).
5. The polishing equipment for producing wear-resistant rotary drums according to claim 2, characterized in that: Both ends of the bidirectional lead screw (92) are provided with rotating wheels (94), and both sets of rotating wheels (94) are in contact with the grinding cylinder (10). The center of the sleeve (83) and the center of the two sets of rotating wheels (94) are located on the same horizontal line.
6. The polishing equipment for producing wear-resistant rotary drums according to claim 1, characterized in that: The connection between the hinge plate (84) and the fixed plate (85) extends through the slide groove (89), and the fixed plate (85) is slidably connected to the inner wall of the slide groove (89).
7. The polishing equipment for producing wear-resistant rotary drums according to claim 2, characterized in that: The lower end of the rotating base (93) is fixedly connected to a limiting plate, and the outer wall of the chassis (1) is provided with a clamping groove, and the limiting plate is slidably connected to the clamping groove.
Citation Information
Patent Citations
Polishing device for hydraulic equipment production
CN219380288U