Pneumatic moving polishing mechanism
By designing a pneumatic grinding mechanism, the use of a pneumatic reducer motor and eccentric wheel to drive the left and right swing of the grinding components, the problems of low efficiency and poor precision of traditional grinding machines for irregular special-shaped products are solved, and more efficient and accurate Grinding effect.
Patent Information
- Application Number
- CN202411836456.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When traditional pneumatic grinders grind irregular and irregular products, workers do not control them well, resulting in deformed edges and corners of lines, resulting in increased defective products and cost and low efficiency.
A slewing pneumatic grinding mechanism is designed, including an air-topping support seat, an air-topping lift seat and an air-topping grinding assembly. The eccentric wheel is driven by the slewing reducer motor, and the air-topping push frame drives the air-topping grinding assembly to swing back and forth with one another. Combined with the combination of linear slide rails and linear sliders, a smoother movement is achieved.
By movable pneumatic grinding mechanism, the grinding head can be rotated back and forth while rotating, which improves grinding efficiency and quality, reduces the generation of defective products, reduces costs, and improves processing accuracy.
Smart Images
Figure CN119458091A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a grinding mechanism, in particular to a pneumatic grinding mechanism. Background Art
[0002] Grinding is a type of surface modification technology, which generally refers to a processing method that uses rough objects (such as sandpaper containing higher hardness particles) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness or make the surface of the workpiece smooth.
[0003] In traditional grinding processing, grinding equipment is generally used to grind the surface of the workpiece, such as grinders, pneumatic grinders, grinding wheel grinders, angle grinders, etc. Among them, pneumatic grinders are generally used for metal grinding, cutting, paint layer removal, putty layer grinding, etc.; surface grinding of metal products is an indispensable process in the processing, but manual grinding is often used. When grinding irregular shaped products, the edges and corners of the lines are deformed due to poor control by workers, resulting in a large number of defective products or scrap, resulting in increased costs and low efficiency.
[0004] In view of this, the present invention designs a pneumatic grinding mechanism. Summary of the invention
[0005] The main purpose of the present disclosure is to provide a pneumatic grinding mechanism to effectively solve the problems raised by the inventor in the above background technology.
[0006] To achieve the above object, the technical solution adopted by the present invention is as follows:
[0007] A pneumatic grinding mechanism comprises an air-blasting support seat, an air-blasting lifting seat and an air-blasting grinding assembly. Air-blasting support seats are installed at both ends of the air-blasting lifting seat. An air-blasting moving push frame is movably installed in the air-blasting lifting seat. An air-blasting mounting plate is installed below the air-blasting moving push frame. A number of evenly distributed grinding disc floating mechanisms are installed on the air-blasting mounting plate. An air-blasting grinding assembly is installed at the bottom of each of the grinding disc floating mechanisms. A power mechanism for driving the air-blasting moving push frame to move is installed on the air-blasting lifting seat.
[0008] Preferably, the power mechanism includes an air-throwing push plate shaft, an air-throwing push plate connecting rod, an eccentric wheel, a motor seat and a moving reduction motor. The motor seat is fixedly mounted on the top plate of the air-throwing lifting seat, the moving reduction motor is fixedly mounted on the motor seat, and the output end of the moving reduction motor extends into the air-throwing lifting seat and is fixedly connected to the eccentric wheel. The air-throwing push frame is equipped with an air-throwing push plate shaft, and the air-throwing push plate connecting rod is movably connected to the air-throwing push plate shaft, and the other end of the air-throwing push plate connecting rod is movably connected to the eccentric wheel.
[0009] Preferably, the bottom of the air-throwing push frame is fixedly connected to a bearing seat connecting plate, and the air-throwing mounting plate is mounted on the bearing seat connecting plate.
[0010] Preferably, the air polishing assembly includes a connecting rod, an air polishing fixed plate and a polishing machine, the connecting rod is installed on the polishing disc floating mechanism, the air polishing fixed plate is fixedly installed at the lower end of the connecting rod, the polishing machine is installed on the air polishing fixed plate, and the polishing head of the polishing machine extends downward to the outside of the air polishing fixed plate.
[0011] Preferably, the grinding disc floating mechanism includes a shell, a guide rod, a sliding plate and a compression spring. A plurality of the guide rods are installed in the shell in a rectangular array. The sliding plate is slidably installed on the guide rods. The compression spring is sleeved on the guide rods, and the two ends of the compression spring are respectively fixedly connected to the top plate and the sliding plate of the shell. A linear bearing is installed on the sliding plate. The guide rod passes through the linear bearing. The top end of the connecting rod extends into the shell and is fixedly connected to the bottom of the sliding plate.
[0012] Preferably, a limit block is fixedly mounted on the inner bottom wall of the shell, and the limit block is located below the sliding plate.
[0013] Preferably, a plurality of groups of accordion cover fixing plates are fixedly installed on the top of the air-throwing push frame, a linear slide rail is fixedly connected between two of the accordion cover fixing plates, and a linear slider is slidably installed on each of the linear slide rails.
[0014] Preferably, two symmetrically arranged air exhausts are fixedly mounted on the front side of the top of the air-throwing lifting seat.
[0015] Preferably, a plurality of bamboo nozzles are fixedly mounted on the front of the air blasting lifting seat, and the bamboo nozzles correspond one to one with the air blasting grinding components.
[0016] Preferably, a baffle is fixedly connected to the side of the bearing seat connecting plate, and a handle is fixedly connected to the side of the baffle, and the inner surface of the side plate of the bearing seat connecting plate is inclined.
[0017] In view of this, compared with the prior art, the beneficial effects of the present invention are:
[0018] In the present application, when the movable reduction motor works, it will drive the eccentric wheel to rotate, and driven by the air polishing movable push plate connecting rod and the air polishing movable push plate shaft, the air polishing movable push frame drives all the air polishing components to swing back and forth left and right, and the cooperation of its linear slide rail and linear slider makes its movement smoother and more fluent. When the polishing machine works, it can drive the grinding head to rotate, and then the grinding head can move back and forth left and right while rotating, so as to improve the grinding efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The figure is an overall stereogram of the pneumatic grinding mechanism provided by the present invention;
[0020] Figure 2 The figure shows a partial structural stereogram of the pneumatic grinding mechanism provided by the present invention;
[0021] Figure 3 Shown Figure 2 Schematic diagram of another perspective;
[0022] Figure 4 Shown is a schematic diagram of the distribution of air polishing components;
[0023] Figure 5 Shown is a three-dimensional view of the air polishing assembly and the polishing disc floating mechanism;
[0024] Figure 6 Shown is a connection diagram of the air polishing assembly and the polishing disc floating mechanism.
[0025] icon:
[0026] 1-Air-throwing support seat; 2-Air-throwing lifting seat; 3-Air-throwing moving push frame; 4-Air exhaust; 5-Accordion cover fixing plate; 6-Linear slide rail; 7-Linear slider; 8-Bearing seat connecting plate; 9-Air-throwing moving push plate shaft; 10-Air-throwing moving push plate connecting rod; 11-Eccentric wheel; 12-Motor seat; 13-Moving reduction motor; 14-Air-throwing mounting plate; 15-Air-throwing grinding assembly; 151-Connecting rod; 152-Air-throwing fixing plate; 153-Polishing machine; 16-Grinding disc floating mechanism; 161-Guide rod; 162-Sliding plate; 163-Compression spring. DETAILED DESCRIPTION
[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0028] See also Figure 1-6 , the present invention provides the following embodiments:
[0029] A pneumatic grinding mechanism comprises an air-blasting support seat 1, an air-blasting lifting seat 2 and an air-blasting grinding assembly 15. Air-blasting support seats 1 are installed at both ends of the air-blasting lifting seat 2. An air-blasting moving push frame 3 is movably installed in the air-blasting lifting seat 2. An air-blasting mounting plate 14 is installed below the air-blasting moving push frame 3. A plurality of evenly distributed grinding disc floating mechanisms 16 are installed on the air-blasting mounting plate 14. An air-blasting grinding assembly 15 is installed at the bottom of each grinding disc floating mechanism 16. A power mechanism for driving the air-blasting moving push frame 3 to move is installed on the air-blasting lifting seat 2.
[0030] Specifically, the power mechanism includes an air-throwing movable push plate shaft 9, an air-throwing movable push plate connecting rod 10, an eccentric wheel 11, a motor seat 12 and a movable reduction motor 13. The motor seat 12 is fixedly mounted on the top plate of the air-throwing lifting seat 2, the movable reduction motor 13 is fixedly mounted on the motor seat 12, and the output end of the movable reduction motor 13 extends into the air-throwing lifting seat 2 and is fixedly connected with the eccentric wheel 11. The air-throwing movable push plate shaft 9 is installed on the air-throwing movable push plate frame 3, and the air-throwing movable push plate connecting rod 10 is movably connected to the air-throwing movable push plate shaft 9, and the other end of the air-throwing movable push plate connecting rod 10 is movably connected to the eccentric wheel 11, and the bottom of the air-throwing movable push frame 3 is fixedly connected with a bearing seat connecting plate 8, and the air-throwing mounting plate 14 is installed on the bearing seat connecting plate 8.
[0031] Specifically, the air polishing assembly 15 includes a connecting rod 151, an air polishing fixed plate 152 and a polishing machine 153. The connecting rod 151 is installed on the polishing disc floating mechanism 16, the air polishing fixed plate 152 is fixedly installed on the lower end of the connecting rod 151, the polishing machine 153 is installed on the air polishing fixed plate 152, and the polishing head of the polishing machine 153 extends downward to the outside of the air polishing fixed plate 152.
[0032] Specifically, the grinding disc floating mechanism 16 includes a shell, a guide rod 161, a sliding plate 162 and a compression spring 163. A plurality of guide rods 161 are installed in the shell in a rectangular array. The sliding plate 162 is slidably installed on the guide rod 161. The compression spring 163 is sleeved on the guide rod 161, and the two ends of the compression spring 163 are respectively fixedly connected to the top plate and the sliding plate 162 of the shell. A linear bearing is installed on the sliding plate 162. The guide rod 161 passes through the linear bearing. The top end of the connecting rod 151 extends into the shell and is fixedly connected to the bottom of the sliding plate 162. A limit block is fixedly installed on the inner bottom wall of the shell, and the limit block is located below the sliding plate 162, so that the sliding plate 162 can slide on the guide rod 161 and realize up and down movement guidance, so that the air polishing grinding assembly 15 can move up and down for polishing.
[0033] Specifically, a plurality of groups of accordion cover fixing plates 5 are fixedly installed on the top of the air-throwing push frame 3, and a linear slide rail 6 is fixedly connected between two accordion cover fixing plates 5. A linear slider 7 is slidably installed on each linear slide rail 6 to ensure regularity.
[0034] Specifically, two symmetrically arranged air exhausts 4 are fixedly installed on the front side of the top of the air-throwing lifting seat 2 to distribute the compressed air.
[0035] Specifically, a plurality of bamboo nozzles are fixedly installed on the front of the air polishing lifting seat 2, and the bamboo nozzles correspond to the air polishing components 15 one by one. The bamboo nozzles are used to install bamboo air jet pipes to blow air to cool down the moving parts of the polishing disc.
[0036] Specifically, a baffle is fixedly connected to the side of the bearing seat connecting plate 8, and a handle is fixedly connected to the side of the baffle. The handle can be pulled to move the mechanism under the bearing seat connecting plate 8 out, which is convenient for replacing consumables and maintenance. The inner surface of the side plate of the bearing seat connecting plate 8 is tilted to tilt the grinding head and the feed port is higher than the discharge port to avoid the situation of top material.
[0037] The specific implementation method of this embodiment is as follows: when the oscillating reduction motor 13 is working, it will drive the eccentric wheel 11 to rotate, and under the drive of the air polishing oscillating push plate connecting rod 10 and the air polishing oscillating push plate shaft 9, the air polishing oscillating push frame 3 drives all the air polishing components 15 to swing back and forth, and the cooperation of its linear slide rail 6 and linear slider 7 makes its movement smoother and more fluent, and the polishing machine 153 is working, which can drive the grinding head to rotate, and then the grinding head can move back and forth left and right while rotating, so as to improve the grinding efficiency and quality.
[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A pneumatic grinding mechanism, characterized in that: The invention comprises an air blasting support seat (1), an air blasting lifting seat (2) and an air blasting grinding assembly (15), wherein the air blasting support seat (1) is installed at both ends of the air blasting lifting seat (2), an air blasting movable push frame (3) is movably installed in the air blasting lifting seat (2), an air blasting mounting plate (14) is installed below the air blasting movable push frame (3), a plurality of evenly distributed grinding disc floating mechanisms (16) are installed on the air blasting mounting plate (14), an air blasting grinding assembly (15) is installed at the bottom of each grinding disc floating mechanism (16), and a power mechanism for driving the air blasting movable push frame (3) to move is installed on the air blasting lifting seat (2).
2. A pneumatic grinding mechanism according to claim 1, characterized in that: The power mechanism comprises an air-throwing push plate shaft (9), an air-throwing push plate connecting rod (10), an eccentric wheel (11), a motor seat (12) and a moving reduction motor (13); the motor seat (12) is fixedly mounted on the top plate of the air-throwing lifting seat (2); the moving reduction motor (13) is fixedly mounted on the motor seat (12); and the output end of the moving reduction motor (13) extends into the air-throwing lifting seat (2) and is fixedly connected to the eccentric wheel (11); the air-throwing push plate shaft (9) is mounted on the air-throwing push frame (3); and the air-throwing push plate connecting rod (10) is movably connected to the air-throwing push plate shaft (9); and the other end of the air-throwing push plate connecting rod (10) is movably connected to the eccentric wheel (11).
3. A pneumatic grinding mechanism according to claim 2, characterized in that: The bottom of the air-throwing push frame (3) is fixedly connected to a bearing seat connecting plate (8), and the air-throwing mounting plate (14) is mounted on the bearing seat connecting plate (8).
4. The pneumatic grinding mechanism according to claim 3, characterized in that: The air polishing assembly (15) comprises a connecting rod (151), an air polishing fixed plate (152) and a polishing machine (153); the connecting rod (151) is mounted on a polishing disc floating mechanism (16); the air polishing fixed plate (152) is fixedly mounted on the lower end of the connecting rod (151); the polishing machine (153) is mounted on the air polishing fixed plate (152); and a polishing head of the polishing machine (153) extends downward to the outside of the air polishing fixed plate (152).
5. The pneumatic grinding mechanism according to claim 4, characterized in that: The grinding disc floating mechanism (16) comprises a housing, a guide rod (161), a sliding plate (162) and a compression spring (163); a plurality of the guide rods (161) are installed in the housing in a rectangular array; the sliding plate (162) is slidably installed on the guide rods (161); the compression spring (163) is sleeved on the guide rods (161); and the two ends of the compression spring (163) are respectively fixedly connected to the top plate of the housing and the sliding plate (162); a linear bearing is installed on the sliding plate (162); the guide rod (161) passes through the linear bearing; the top end of the connecting rod (151) extends into the housing and is fixedly connected to the bottom of the sliding plate (162).
6. A pneumatic grinding mechanism according to claim 5, characterized in that: A limit block is fixedly mounted on the inner bottom wall of the housing, and the limit block is located below the sliding plate (162).
7. The pneumatic grinding mechanism according to claim 2, characterized in that: A plurality of groups of accordion cover fixing plates (5) are fixedly installed on the top of the air-throwing push frame (3), a linear slide rail (6) is fixedly connected between two of the accordion cover fixing plates (5), and a linear slider (7) is slidably installed on each of the linear slide rails (6).
8. The pneumatic grinding mechanism according to claim 4, characterized in that: Two symmetrically arranged air exhausts (4) are fixedly mounted on the front side of the top of the air-throwing lifting seat (2).
9. The pneumatic grinding mechanism according to claim 8, characterized in that: A plurality of bamboo-jointed nozzles are fixedly mounted on the front of the air-blasting lifting seat (2), and the bamboo-jointed nozzles correspond one to one with the air-blasting polishing components (15).
10. The pneumatic grinding mechanism according to claim 5, characterized in that: A baffle is fixedly connected to the side of the bearing seat connecting plate (8), and a handle is fixedly connected to the side of the baffle. The inner surface of the side plate of the bearing seat connecting plate (8) is inclined.