Centerless grinding guide wheel transmission mechanism
By designing an adjustable centerless grinding guide wheel transmission mechanism, the problem that the existing centerless grinding guide wheel structure is difficult to adapt to workpieces of different diameters is solved, and flexible processing of workpieces of different diameters is realized, especially effective grinding of materials with smaller diameters is achieved. .
Patent Information
- Application Number
- CN202420832317.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing centerless grinding guide wheel structure is fixed, making it difficult to adapt to grinding workpieces of different diameters, especially for smaller workpieces to be handled inconveniently.
A centerless grinding wheel transmission mechanism is designed, including a base, rotary rod, bar groove, threaded rod, connecting block and bar plate. Through the cooperation of these components, the distance between the rubber wheel and the grinding wheel can be adjusted to adapt to Materials of different diameters are polished, and the structure of guide plates, connecting blocks, connecting columns, springs and screws is achieved to effectively treat materials with smaller diameters.
It realizes flexible grinding of workpieces of different diameters, especially effective treatment of materials with smaller diameters, and improves grinding flexibility and efficiency of workpieces.
Smart Images
Figure CN222176969U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centerless grinding guide wheels, in particular to a centerless grinding guide wheel transmission mechanism. Background Art
[0002] A centerless grinder is a type of grinder that does not require the axis of the workpiece to be positioned for grinding. It is mainly composed of three mechanisms: a grinding wheel, an adjusting wheel, and a workpiece holder. The grinding wheel is actually responsible for grinding, the adjusting wheel controls the rotation of the workpiece and the feed speed of the workpiece, and the workpiece holder supports the workpiece during grinding. These three parts can be coordinated in several ways, but the principles are the same except for stopping grinding.
[0003] The guide wheel of the centerless grinding plays a transmission role, which makes the cut workpiece rotate through friction and cooperates with the grinding wheel for grinding. However, the structure between the guide wheel and the grinding wheel is generally fixed, and the width of the guide plate is fixed, which is not convenient for grinding smaller workpieces. Therefore, a centerless grinding guide wheel transmission mechanism is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a centerless grinding guide wheel transmission mechanism.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The centerless grinding guide wheel transmission mechanism comprises a base, a rotating rod, a strip groove, a threaded rod, a connecting block and a strip plate, wherein one side of the base is rotatably connected to the rotating rod, and a strip groove is arranged inside the base, the inside of the strip groove is rotatably connected to the threaded rod, the threaded rod is threadedly connected to the connecting block, and the top of the connecting block is installed with a strip plate.
[0007] Furthermore, one end of the rotating rod extends to the inside of the strip groove, and a section of the rotating rod is fixedly connected to the threaded rod. A sliding groove matching the strip plate is provided inside the base and at the top of the strip groove. The top of the strip plate extends to the top of the base through the sliding groove, and a concave plate is installed at the top of the strip plate.
[0008] Furthermore, the concave plate is slidably connected to the top of the base, and a slider is symmetrically installed at the bottom of the inner wall of the concave plate. The base is symmetrically provided with a sliding groove adapted to the slider, the slider is slidably connected to the sliding groove, and a first support plate is symmetrically installed at the top of the concave plate.
[0009] Furthermore, a rubber wheel is provided between two groups of the first support plates, a first motor is installed on one group of the first support plates, and a power output end of the first motor passes through one group of the first support plates and is fixedly connected to the rubber wheel.
[0010] Furthermore, second support plates are symmetrically installed on the base, a grinding wheel is arranged between two groups of the second support plates, a second motor is installed on one group of the second support plates, and a power output end of the second motor passes through a group of the second support plates and is fixedly connected to the grinding wheel.
[0011] Furthermore, at least six groups of guide plates are arranged on the base and between the rubber wheel and the grinding wheel, the bottoms of the six groups of guide plates are all located inside the base, and a partition is installed inside the base.
[0012] Furthermore, the bottom of the six groups of guide plates are all installed with connecting blocks, the bottom of the connecting blocks are installed with connecting columns, the bottom of the connecting columns are installed with baffles, and the connecting columns pass through the partitions, and the baffles are located at the bottom of the partitions.
[0013] Furthermore, a spring is sleeved on the connecting column, and the spring is located between the connecting block and the partition. Six groups of screws are threadedly connected to the base. The connecting block is provided with sockets compatible with the screws, and the base is symmetrically provided with multiple groups of threaded holes compatible with the screws.
[0014] The beneficial effects of the utility model are:
[0015] 1. Through the setting of the rotating rod, strip groove, threaded rod, connecting block and strip plate, the rotating rod drives the threaded rod to rotate, and when the threaded rod rotates, the connecting block drives the strip plate to move at the outside, and the strip plate drives the concave plate to move, and the rubber wheel on the concave plate is moved, and the distance between the rubber wheel and the grinding wheel is adjusted, so as to facilitate the grinding of materials with different diameters.
[0016] 2. Through the set guide plates, connecting blocks, connecting columns, springs, partitions and screws, each set of screws corresponds to the connecting block at the bottom of the guide plate. Turn a set of screws and withdraw them from the sockets on the connecting block. Press down a set of guide plates, and the guide plates move toward the inside of the base until the guide plates can no longer move downward. Insert the screws into the threaded holes below and turn them into the sockets of the connecting block. Fix the connecting block in a limited position and move the guide plate downward to facilitate the grinding of materials with smaller diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the centerless grinding guide wheel transmission mechanism proposed by the utility model;
[0018] Figure 2 This is a side view of the overall structure of the centerless grinding guide wheel transmission mechanism proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the base of the centerless grinding guide wheel transmission mechanism proposed by the utility model;
[0020] Figure 4 The utility model is a side view of the internal structure of the base of the centerless grinding guide wheel transmission mechanism.
[0021] In the figure: 1. base; 2. concave plate; 3. first support plate; 4. rubber wheel; 5. second support plate; 6. grinding wheel; 7. rotating rod; 8. guide plate; 9. first motor; 10. second motor; 11. slider; 12. strip groove; 13. threaded rod; 14. connecting block; 15. strip plate; 16. partition; 17. connecting column; 18. baffle; 19. connecting block; 20. spring; 21. screw. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1 and Figure 3 The centerless grinding guide wheel transmission mechanism comprises a base 1, a rotating rod 7, a strip groove 12, a threaded rod 13, a connecting block 14 and a strip plate 15, wherein one side of the base 1 is rotatably connected to the rotating rod 7, and the inside of the base 1 is provided with a strip groove 12, the inside of the strip groove 12 is rotatably connected to the threaded rod 13, and the threaded rod 13 is threadedly connected to the connecting block 14;
[0024] A strip plate 15 is installed on the top of the connecting block 14, one end of the rotating rod 7 extends to the inside of the strip groove 12, and a section of the rotating rod 7 is fixedly connected to the threaded rod 13, and a sliding groove adapted to the strip plate 15 is provided inside the base 1 and at the top of the strip groove 12.
[0025] Reference Figure 1 and Figure 2 The top of the strip plate 15 extends to the top of the base 1 through a slide groove, and a concave plate 2 is installed on the top of the strip plate 15, and the concave plate 2 is slidably connected to the top of the base 1, and a slider 11 is symmetrically installed on the bottom of the inner wall of the concave plate 2, and a slide groove adapted to the slider 11 is symmetrically arranged on the base 1, and the slider 11 is slidably connected to the slide groove, and a first support plate 3 is symmetrically installed on the top of the concave plate 2, and a rubber wheel 4 is arranged between two groups of the first support plates 3;
[0026] A first motor 9 is installed on a group of the first support plates 3, and the power output end of the first motor 9 passes through a group of the first support plates 3 and is fixedly connected to the rubber wheel 4. Second support plates 5 are symmetrically installed on the base 1, and a grinding wheel 6 is arranged between the two groups of the second support plates 5. A second motor 10 is installed on a group of the second support plates 5, and the power output end of the second motor 10 passes through a group of the second support plates 5 and is fixedly connected to the grinding wheel 6.
[0027] Reference Figure 1 and Figure 4 At least six groups of guide plates 8 are arranged on the base 1 and between the rubber wheel 4 and the grinding wheel 6. The bottoms of the six groups of guide plates 8 are all located inside the base 1. The top of the guide plate 8 is provided with an inclined surface for placing round materials for grinding. A partition 16 is installed inside the base 1. A connecting block 19 is installed at the bottom of the six groups of guide plates 8. A connecting column 17 is installed at the bottom of the connecting block 19. A baffle 18 is installed at the bottom of the connecting column 17, and the connecting column 17 passes through the baffle 16. The baffle 18 limits the connecting column 17 to prevent the elastic force of the spring 20 from causing the connecting column 17 to separate from the baffle 16;
[0028] The baffle 18 is located at the bottom of the partition 16, the connecting column 17 is sleeved with a spring 20, and the spring 20 is located between the connecting block 19 and the partition 16. Six groups of screws 21 are threadedly connected to the base 1, and the connecting block 19 is provided with sockets compatible with the screws 21. The base 1 is symmetrically provided with multiple groups of threaded holes compatible with the screws 21.
[0029] Working principle: when in use, a set of screws 21 are rotated to make the screws 21 withdraw from the corresponding connecting block 19, press the guide plate 8 at the top of the connecting block 19, the guide plate 8 moves downward on the base 1, the connecting column 17 slides on the partition 16, and the connecting block 19 squeezes the spring 20. When the guide plate 8 moves downward to the bottom, a set of screws 21 are inserted into the threaded holes below, and the screws 21 are inserted into the interior of the connecting block 19 to limit the connecting block 19 and fix the position of the guide plate 8 at the same time. By placing other guide plates 8 downward in the same way, it is convenient to place materials with smaller diameters on the top of the guide plates 8, and cooperate with the rubber wheel 4 and the grinding wheel 6 for grinding work, rotate the rotating rod 7, and the rotating rod 7 drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, the connecting block 14 moves on the outside, and drives the concave plate 2 to slide on the base 1 through the strip plate 15 to adjust the distance between the rubber wheel 4 and the grinding wheel 6.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
Claims
1. The centerless grinding wheel transmission mechanism is characterized by: The invention comprises a base (1), a rotating rod (7), a strip groove (12), a threaded rod (13), a connecting block (14) and a strip plate (15); one side of the base (1) is rotatably connected to the rotating rod (7); the interior of the base (1) is provided with a strip groove (12); the interior of the strip groove (12) is rotatably connected to the threaded rod (13); the threaded rod (13) is threadedly connected to the connecting block (14); and the top of the connecting block (14) is mounted with the strip plate (15).
2. The centerless grinding guide wheel transmission mechanism according to claim 1, characterized in that: One end of the rotating rod (7) extends to the inside of the strip groove (12), and a section of the rotating rod (7) is fixedly connected to the threaded rod (13). A sliding groove matching the strip plate (15) is arranged inside the base (1) and at the top of the strip groove (12). The top end of the strip plate (15) extends to the top end of the base (1) through the sliding groove, and a concave plate (2) is installed at the top end of the strip plate (15).
3. The centerless grinding guide wheel transmission mechanism according to claim 2, characterized in that: The concave plate (2) is slidably connected to the top of the base (1), and a slider (11) is symmetrically installed at the bottom of the inner wall of the concave plate (2), and a sliding groove matched with the slider (11) is symmetrically arranged on the base (1), and the slider (11) is slidably connected to the sliding groove, and a first support plate (3) is symmetrically installed at the top of the concave plate (2).
4. The centerless grinding guide wheel transmission mechanism according to claim 3, characterized in that: A rubber wheel (4) is arranged between the two groups of the first support plates (3), a first motor (9) is installed on one group of the first support plates (3), and a power output end of the first motor (9) passes through the group of the first support plates (3) and is fixedly connected to the rubber wheel (4).
5. The centerless grinding guide wheel transmission mechanism according to claim 4, characterized in that: The base (1) is symmetrically mounted with second support plates (5), a grinding wheel (6) is arranged between two groups of the second support plates (5), a second motor (10) is mounted on one group of the second support plates (5), and a power output end of the second motor (10) passes through a group of the second support plates (5) and is fixedly connected to the grinding wheel (6).
6. The centerless grinding guide wheel transmission mechanism according to claim 5, characterized in that: At least six groups of guide plates (8) are arranged on the base (1) and between the rubber wheel (4) and the grinding wheel (6); the bottoms of the six groups of guide plates (8) are all located inside the base (1); and a partition plate (16) is installed inside the base (1).
7. The centerless grinding guide wheel transmission mechanism according to claim 6, characterized in that: The bottom of each of the six groups of guide plates (8) is provided with a connecting block (19), the bottom of the connecting block (19) is provided with a connecting column (17), the bottom of the connecting column (17) is provided with a baffle (18), and the connecting column (17) passes through the partition (16), and the baffle (18) is located at the bottom of the partition (16).
8. The centerless grinding guide wheel transmission mechanism according to claim 7, characterized in that: The connecting column (17) is sleeved with a spring (20), and the spring (20) is located between the connecting block (19) and the partition (16). Six groups of screws (21) are threadedly connected to the base (1). The connecting block (19) is provided with a socket matched with the screws (21), and the base (1) is symmetrically provided with a plurality of groups of threaded holes matched with the screws (21).