Guide plate repairing device for centerless grinding machine
By designing a centerless grinder guide plate repair device, using stepper motors and rolling rollers, the repair of guide plates of different specifications is achieved, and the material waste and economic losses caused by the inability to repair the guide plates are solved, and the material regeneration is improved.
Patent Information
- Application Number
- CN202421081451.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The domestic centerless grinder guide cannot be repaired, resulting in high loss and high cost of material tooling. New guides need to be replaced, causing economic losses.
A centerless grinder guide plate repair device is designed, including a workbench and adaptive repair device. The stepper motor drives the guide roller, rolling roller and threaded shaft and other components. Through rotation and linear motion, the repair of guide plates of different specifications is achieved. and leveling.
It effectively solves the problem of waste of materials, improves the reproducibility of materials, realizes the repair of centerless grinder guides, reduces the need to replace new guides, and reduces economic losses.
Smart Images
Figure CN222268276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of repair devices, in particular to a repair device for a guide plate of a centerless grinder. Background Art
[0002] The grinding process of a centerless grinder is a grinding process in which the workpiece is placed on the support plate and guide plate from the front of the machine tool, pushed into the grinding area, and then passed through the grinding area from the back of the machine tool. It is mainly suitable for processing cylindrical and disc-shaped parts. In addition, other parts such as short cones can be processed through special changes.
[0003] At present, according to the existing technology, there are still the following shortcomings: the current domestic centerless grinder guide plate cannot be repaired, the material and tooling loss is large, the cost is high, and when the centerless grinder guide plate is bent and twisted, a new centerless grinder guide plate needs to be replaced, which wastes the cost of materials during operation and gradually increases the economic losses.
[0004] Therefore, a guide plate repairing device for a centerless grinder is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art and the problem of waste in material cost, the utility model provides a guide plate repairing device for a centerless grinder.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a guide plate repair device for a centerless grinder described in the utility model comprises a workbench and an adaptive repair device; the adaptive repair device is equipped with a guide frame, a stepper motor is fixedly installed on one side of the guide frame, a guide roller is fixedly installed on the output end of the stepper motor, a movable plate is hinged on one side of the top of the guide frame, a movable roller is fixedly installed on one side of the movable plate, a buffer rod is hinged on the top of the guide frame, and the movable plate and one side of the buffer rod are movably installed.
[0007] Preferably, the workbench is equipped with a support frame, a bearing plate is fixedly connected to the top of the support frame, a connecting groove is opened on one side of the bearing plate, a torque motor is fixedly installed on the bottom of the support frame, a transmission belt is connected to the output end of the torque motor, limiting wheels are movably installed on both sides of the transmission belt, and the transmission belt is connected to two transmission gears.
[0008] Preferably, the adaptive repair device is also equipped with two fixing frames, a fixing block is fixedly installed on one side of the bottom of the fixing frame, a lower connecting shaft passes through and is movably installed on one side of the fixing block, a transmission gear is fixedly installed on one end of the lower connecting shaft, and a lower rolling roller is fixedly installed on the other end of the lower connecting shaft.
[0009] Preferably, a movable block is movably installed on one side of the fixed frame, an upper connecting shaft passes through and is movably installed on one side of the movable block, a driven wheel is fixedly installed on one end of the upper connecting shaft, a transmission gear is transmission-connected to the bottom of the driven wheel, and an upper rolling roller is fixedly installed on the other end of the upper connecting shaft.
[0010] Preferably, a threaded shaft passes through and is movably installed on the top of the fixing frame, a threaded sleeve matching it passes through and is movably installed on the bottom of the threaded shaft, a movable block is fixedly installed on the bottom of the threaded sleeve, and a rotating handle is fixedly installed on the top of the threaded shaft.
[0011] Preferably, a bearing plate is fixedly mounted on the bottom of the fixing frame, a limiting frame is fixedly mounted on the top of the bearing plate, and a limiting rod is fixedly mounted on one side of the limiting frame.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model adapts to the structural design of the repair device, and the threaded shaft and the threaded sleeve cooperate with each other, so that the rotational motion of the threaded shaft is converted into the linear motion of the threaded sleeve to drive the movable block to rise and fall, and the gap between the lower rolling roller and the upper connecting shaft is adjusted. By adjusting the gap, it is adapted to the repair of the guide plate of the centerless grinder, and the function of adaptive repair for different specifications is realized, which solves the problem of waste of material cost and improves the reproducibility of materials;
[0014] 2. The utility model adapts to the structural design of the repair device and drives the stepper motor to make the guide roller rotate to guide the guide plate of the centerless grinder, so that one end of the guide plate of the centerless grinder moves between the lower rolling roller and the upper rolling roller. When the transmission gear rotates counterclockwise, the lower rolling roller is driven to roll through the lower connecting shaft. When the lower rolling roller cooperates with the upper rolling roller, it rolls and levels the guide plate of the centerless grinder to repair it, and at the same time drives the guide plate of the centerless grinder to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;
[0018] Figure 3 It is an exploded schematic diagram of the adaptive repair device structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the adaptive repair device of the utility model;
[0020] Figure 5 It is an exploded schematic diagram of the workbench structure of the utility model.
[0021] In the figure: 1. workbench; 2. adaptive repair device; 11. support frame; 12. load-bearing plate; 13. connecting groove; 14. limiting wheel; 15. torque motor; 16. transmission belt; 21. guide frame; 22. stepping motor; 23. guide roller; 24. movable plate; 25. movable roller; 26. buffer rod; 27. fixed frame; 28. fixed block; 29. lower connecting shaft; 31. lower rolling roller; 32. transmission gear; 33. movable block; 34. upper connecting shaft; 35. upper rolling roller; 36. driven wheel; 37. rotating handle; 38. threaded shaft; 39. threaded sleeve; 41. limiting frame; 42. limiting rod. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 5 As shown, a guide plate repair device for a centerless grinder comprises a workbench 1 and an adaptive repair device 2; the adaptive repair device 2 is provided with a guide frame 21, a stepper motor 22 is fixedly installed on one side of the guide frame 21, a guide roller 23 is fixedly installed on the output end of the stepper motor 22, a movable plate 24 is hingedly connected to one side of the top of the guide frame 21, a movable roller 25 is fixedly installed on one side of the movable plate 24, a buffer rod 26 is hingedly connected to the top of the guide frame 21, and the movable plate 24 and one side of the buffer rod 26 are movably installed;
[0024] During operation, the centerless grinder guide plate is limited by the gap between the guide roller 23 and the movable roller 25. When the stepper motor 22 is driven, the guide roller 23 rotates to guide the centerless grinder guide plate. During the movement of the centerless grinder guide plate, the movable plate 24 cooperates with the buffer rod 26 to buffer it.
[0025] Further, the workbench 1 is installed with a support frame 11, a bearing plate 12 is fixedly connected to the top of the support frame 11, a connecting groove 13 is opened on one side of the bearing plate 12, a torque motor 15 is fixedly installed at the bottom of the support frame 11, a transmission belt 16 is connected to the output end of the torque motor 15, and limit wheels 14 are movably installed on both sides of the transmission belt 16, and the transmission belt 16 is connected to two transmission gears 32;
[0026] During operation, the support frame 11 supports and carries the entire structure, and when the torque motor 15 is driven, the limiting wheel 14 limits the transmission belt 16 to make it tightened to transmit the transmission gear 32 .
[0027] Furthermore, the adaptive repair device 2 is also equipped with two fixing frames 27, a fixing block 28 is fixedly installed on one side of the bottom of the fixing frame 27, a lower connecting shaft 29 is penetrated and movably installed on one side of the fixing block 28, a transmission gear 32 is fixedly installed on one end of the lower connecting shaft 29, and a lower rolling roller 31 is fixedly installed on the other end of the lower connecting shaft 29;
[0028] During operation, the lower connecting shaft 29 is supported and limited by the fixed block 28. When the transmission gear 32 rotates counterclockwise, the lower rolling roller 31 is driven to roll through the lower connecting shaft 29. When the lower rolling roller 31 cooperates with the upper rolling roller 35, it rolls and levels the guide plate of the centerless grinder, and at the same time drives the guide plate of the centerless grinder to move.
[0029] Furthermore, a movable block 33 is movably mounted on one side of the fixed frame 27, an upper connecting shaft 34 is movably mounted on one side of the movable block 33, a driven wheel 36 is fixedly mounted on one end of the upper connecting shaft 34, a transmission gear 32 is transmission-connected to the bottom of the driven wheel 36, and an upper rolling roller 35 is fixedly mounted on the other end of the upper connecting shaft 34;
[0030] During operation, the driven wheel 36 is driven by the transmission gear 32 to rotate clockwise, thereby the driven wheel 36 drives the upper rolling roller 35 to rotate clockwise through the upper connecting shaft 34 .
[0031] Furthermore, a threaded shaft 38 is passed through and movably installed at the top of the fixing frame 27, a threaded sleeve 39 matching with the threaded shaft 38 is passed through and movably installed at the bottom, a movable block 33 is fixedly installed at the bottom of the threaded sleeve 39, and a rotating handle 37 is fixedly installed at the top of the threaded shaft 38;
[0032] During operation, when the specifications of the guide plates of the centerless grinder are inconsistent, the operator rotates the rotating handle 37, and the rotating handle 37 drives the threaded shaft 38 to cooperate with the threaded sleeve 39, so that the rotational motion of the threaded shaft 38 is converted into the linear motion of the threaded sleeve 39, so as to drive the movable block 33 to move up and down.
[0033] Furthermore, a bearing plate 12 is fixedly mounted on the bottom of the fixing frame 27, a limiting frame 41 is fixedly mounted on the top of the bearing plate 12, and a limiting rod 42 is fixedly mounted on one side of the limiting frame 41;
[0034] During operation, the limiting frame 41 fixes the limiting rod 42 to ensure that the guide plate of the centerless grinder is guided during the movement of the guide plate of the centerless grinder.
[0035] Working principle: by placing one end of the centerless grinder guide plate between the guide roller 23 and the movable roller 25, the stepper motor 22 is driven to make the guide roller 23 rotate to guide the centerless grinder guide plate, so that one end of the centerless grinder guide plate moves to between the lower rolling roller 31 and the upper rolling roller 35, and the lower rolling roller 31 and the upper rolling roller 35 cooperate with each other to straighten and level the centerless grinder guide plate. When it is necessary to face the centerless grinder guide plate of inconsistent specifications, the personnel rotates the handle 37 to make the threaded shaft 38 rotate clockwise, and the threaded shaft 38 and the threaded sleeve 39 cooperate with each other to convert the rotational motion of the threaded shaft 38 into the linear motion of the threaded sleeve 39 to drive the movable block 33 to rise and fall, and adjust the gap between the lower rolling roller 31 and the upper connecting shaft 34. The gap is adjusted to adapt to the repair of the centerless grinder guide plate.
[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A guide plate repair device for a centerless grinder, characterized in that: The invention comprises a workbench (1) and an adaptive repair device (2); the adaptive repair device (2) is provided with a guide frame (21), a stepper motor (22) is fixedly installed on one side of the guide frame (21), a guide roller (23) is fixedly installed on the output end of the stepper motor (22), a movable plate (24) is hingedly connected to one side of the top of the guide frame (21), a movable roller (25) is fixedly installed on one side of the movable plate (24), a buffer rod (26) is hingedly connected to the top of the guide frame (21), and the movable plate (24) and one side of the buffer rod (26) are movably installed.
2. A guide plate repair device for a centerless grinder according to claim 1, characterized in that: The workbench (1) is installed with a support frame (11), the top of the support frame (11) is fixedly connected with a bearing plate (12), one side of the bearing plate (12) is provided with a connection groove (13), the bottom of the support frame (11) is fixedly installed with a torque motor (15), the output end of the torque motor (15) is transmission-connected with a transmission belt (16), both sides of the transmission belt (16) are movably installed with limit wheels (14), and the transmission belt (16) is transmission-connected with two transmission gears (32).
3. The guide plate repair device for a centerless grinder according to claim 1, characterized in that: The adaptive repair device (2) is also equipped with two fixing frames (27), a fixing block (28) is fixedly installed on one side of the bottom of the fixing frame (27), a lower connecting shaft (29) is penetrated and movably installed on one side of the fixing block (28), a transmission gear (32) is fixedly installed on one end of the lower connecting shaft (29), and a lower rolling roller (31) is fixedly installed on the other end of the lower connecting shaft (29).
4. A centerless grinder guide plate repairing device according to claim 3, characterized in that: A movable block (33) is movably mounted on one side of the fixed frame (27); an upper connecting shaft (34) is penetrated and movably mounted on one side of the movable block (33); a driven wheel (36) is fixedly mounted on one end of the upper connecting shaft (34); a transmission gear (32) is transmission-connected to the bottom of the driven wheel (36); and an upper rolling roller (35) is fixedly mounted on the other end of the upper connecting shaft (34).
5. A centerless grinder guide plate repairing device according to claim 4, characterized in that: A threaded shaft (38) passes through the top of the fixing frame (27) and is movably mounted thereon, a threaded sleeve (39) matching the threaded shaft (38) passes through the bottom of the threaded shaft (38) and is movably mounted thereon, a movable block (33) is fixedly mounted at the bottom of the threaded sleeve (39), and a rotating handle (37) is fixedly mounted at the top of the threaded shaft (38).
6. A guide plate repair device for a centerless grinder according to claim 5, characterized in that: A bearing plate (12) is fixedly mounted on the bottom of the fixing frame (27), a limiting frame (41) is fixedly mounted on the top of the bearing plate (12), and a limiting rod (42) is fixedly mounted on one side of the limiting frame (41).