Alloy drill bit high-efficiency grinding machine

CN123000592APending Publication Date: 2026-10-30XUNHONGTE (KUNSHAN) PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202611103639.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-23
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0003]现有技术中虽然采用柔性可折叠的防护罩对导轨进行防护,但实际使用过程中,磨砂轮在对钻头磨削时,冷却液会由于其高转速产生雾化弥漫整个机舱内,且微细磨屑易与雾化的冷却液混合,而防护罩由于进行折叠或伸展运动,其底部存在间隙,以及防护罩长期运行之后可能出现磨损,都使其对于微细磨屑的阻隔效果有限,而微细磨屑进入防护罩内后,极易附着在滑块与导轨配合区域,进而导致导轨磨损、定位精度下降,甚至造成滑块卡滞及导轨寿命缩短的问题

Benefits of technology

[0017]与现有技术相比,本发明的有益效果是:使用时,当滑块移动时,滑块促使清洁件在导轨的表面向滑块的前进方向滑动,从而对滑块前进方向上的导轨表面清洁,使得滑块与导轨的配合区域始终保持无污染的状态,避免了导轨上附着有穿过防护罩阻隔的微细磨屑或冷却液时,不对其清理造成的导轨或滑块快速磨损,影响钻头棒料磨削时的精度,同时实现当两组滑块不管向哪个方向前进时,其前进方向前端的一组滑块上的清洁件都会与导轨贴合,让滑块前进方向的导轨始终保持清洁,同时,也减少了清洁件始终保持与导轨表面贴合,造成总有一组清洁件做无效清理,以及减少清洁件的损耗。

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Abstract

The application discloses a kind of alloy drill bit high-efficiency grinding machine, belong to grinding machine technical field, including equipment shell, equipment shell is installed and is provided with the grinding mechanism for grinding drill bar stock, equipment shell is located on the side of grinding mechanism and is provided with chuck mechanism for clamping and fixing drill bar stock to grind, equipment shell is fixedly provided with two groups of parallel guide rails by mounting block, sliding block is slidably arranged on guide rail, and the end of sliding block is symmetrically arranged with fixed plate, and cleaning piece is elastically connected to fixed plate;When sliding block moves, sliding block causes cleaning piece to slide on the surface of guide rail towards the advancing direction of sliding block, thereby cleaning the surface of guide rail in the advancing direction of sliding block, so that the cooperation area of sliding block and guide rail always remains a pollution-free state;When fine grinding dust or coolant that passes through the barrier of protective cover is attached on guide rail, the rapid wear of guide rail or sliding block caused by not cleaning it is avoided, which affects the precision of drill bar stock grinding.
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Description

Technical Field

[0001] This invention relates to the field of grinding technology, and in particular to a high-efficiency grinding machine for alloy drill bits. Background Technology

[0002] A grinding machine is a machine tool that uses grinding wheels as tools to grind the surface of drill bits and rods. Grinding machines can process various surfaces, such as internal and external cylindrical surfaces, conical surfaces, spiral surfaces, and various shaped surfaces. Because grinding can easily achieve high machining accuracy and good surface quality, grinding machines are mainly used for the precision machining of parts. However, during the operation of grinding equipment, the guide rail surface is prone to adhering to particulate contaminants formed by the mixture of metal shavings, grinding dust, and coolant.

[0003] While existing technologies employ flexible, foldable protective covers to protect the guide rails, in actual use, when the grinding wheel grinds the drill bit, the coolant is atomized due to its high rotation speed, spreading throughout the entire machine compartment. Furthermore, fine abrasive particles easily mix with the atomized coolant. The protective cover, due to its folding or extending motion, has gaps at its bottom, and may wear down after long-term operation. All of these factors limit its effectiveness in blocking fine abrasive particles. Once these particles enter the protective cover, they easily adhere to the area where the slider and guide rail meet, leading to guide rail wear, decreased positioning accuracy, and even problems such as slider jamming and shortened guide rail life.

[0004] Therefore, it is necessary to provide a high-efficiency grinding machine for alloy drill bits to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this invention is to provide a high-efficiency grinding machine for alloy drill bits to solve the problems mentioned in the background art.

[0006] Based on the above ideas, the present invention provides the following technical solution: a high-efficiency grinding machine for alloy drill bits, comprising a housing, a grinding mechanism for grinding drill bit stock is mounted on the housing, a chuck mechanism for clamping and fixing the drill bit stock for grinding is provided on one side of the grinding mechanism on the housing, a base for supporting the chuck mechanism is provided at the bottom of the chuck mechanism, two sets of parallel guide rails are fixedly mounted on the housing by mounting blocks, sliders are slidably mounted on the guide rails, the bottom of the base is fixedly connected to the sliders, a fixing plate is symmetrically arranged at the end of the sliders along the center, a cleaning component is elastically connected to the fixing plate, and the cleaning component is slidably attached to the surface of the guide rails;

[0007] As the slider moves along the guide rail, the cleaning component contacts and slides relative to the guide rail surface to remove abrasive debris from the guide rail surface.

[0008] As a further embodiment of the present invention: connecting plates are slidably arranged on both sides of the slider, and notches are symmetrically opened on the connecting plates along the center. Wedge blocks are symmetrically arranged on the notches along the horizontal center. A first limiting rod is fixedly arranged on the side of the cleaning component near the connecting plate. The end of the first limiting rod away from the cleaning component slides through the side wall of the fixed plate and is fixedly arranged with a driving plate that slides with the wedge blocks. A spring is sleeved around the first limiting rod.

[0009] As a further aspect of the present invention: a guide groove and a receiving cavity are provided on the side of the cleaning component that is relatively far away from the slider. The receiving cavity is located at the bottom end of the cleaning component and is connected to the guide groove.

[0010] As a further aspect of the present invention: the cleaning component includes a vertical cleaning plate and a horizontal cleaning plate; the horizontal cleaning plate is disposed on top of the vertical cleaning plate, and a second limiting rod is fixedly disposed at the bottom end of the horizontal cleaning plate near the fixed plate, the second limiting rod being elastically connected to the inner wall of the vertical cleaning plate.

[0011] As a further embodiment of the present invention: the bottom of the second limiting rod is slidably fitted with a horizontal plate, the horizontal plate is slidably disposed in the side wall of the vertical cleaning plate, and the end of the horizontal plate away from the vertical cleaning plate is fixedly connected to the fixing plate, the first limiting rod is fixedly connected to the vertical cleaning plate, the top of the horizontal plate is provided with a trapezoidal groove, and the bottom of the second limiting rod slides into the trapezoidal groove.

[0012] As a further aspect of the present invention: the guide channel includes a first guide portion disposed on a horizontal cleaning plate and a second guide portion disposed on a vertical cleaning plate; the first guide portion and the second guide portion are connected, the receiving cavity is disposed at the bottom of the second guide portion and communicates with the second guide portion, and the bottom of the inner wall of the first guide portion is provided with an inclination angle.

[0013] As a further aspect of the present invention: a sealing plate is slidably disposed at the bottom of the receiving cavity, and an L-plate is fixedly disposed on the side of the sealing plate near the slider, and the end of the L-plate away from the sealing plate is fixedly connected to the bottom of the connecting plate.

[0014] As a further aspect of the present invention: trigger plates are fixedly provided on both sides of the mounting block near the slider, and the positions of the trigger plates correspond to those of the connecting plate.

[0015] As a further embodiment of the present invention: an auxiliary plate is provided on the side of the cleaning component away from the slider, the side of the auxiliary plate away from the guide rail is elastically slidably connected to the fixed plate, absorbent cotton is fixedly provided on the side of the auxiliary plate close to the guide rail, an oil storage component is fixedly provided on the connecting plate, and a conveying pipe is fixedly provided between the oil storage component and the auxiliary plate.

[0016] As a further embodiment of the present invention: a positioning post is fixedly provided on the top of the fixing plate, a pull rope is fixedly provided on one side of the cleaning component, the pull rope passes around the positioning post and is fixedly connected to the side wall of the auxiliary plate, an inclined groove is provided on the side of the cleaning component near the auxiliary plate, and a round rod extending into the inclined groove is fixedly provided on the side wall of the auxiliary plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: When the slider moves, the slider causes the cleaning component to slide on the surface of the guide rail in the direction of slider movement, thereby cleaning the guide rail surface in the direction of slider movement. This ensures that the mating area between the slider and the guide rail remains uncontaminated, preventing rapid wear of the guide rail or slider caused by the failure to clean fine abrasive particles or coolant that have penetrated the protective cover, which would affect the accuracy of drill bit grinding. At the same time, regardless of which direction the two sets of sliders move, the cleaning component on the front set of sliders in the direction of movement will always be in contact with the guide rail, keeping the guide rail in the direction of slider movement clean. This also reduces the need for the cleaning component to always be in contact with the guide rail surface, thus preventing one set of cleaning components from performing ineffective cleaning and reducing the wear of the cleaning component. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the guide rail and slider structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the connecting plate structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the notch structure of the present invention;

[0024] Figure 6 This is a schematic diagram of the auxiliary plate and cleaning component structure of the present invention;

[0025] Figure 7 This is a schematic diagram of the guide groove structure of the present invention;

[0026] Figure 8 This is a schematic diagram of the sealing plate and L-plate structure of the present invention;

[0027] Figure 9 This is a schematic diagram of the installation structure of the vertical cleaning plate and the horizontal cleaning plate of the present invention;

[0028] Figure 10This is a schematic diagram of the trigger plate structure of the present invention;

[0029] Figure 11 This is a schematic diagram of the structure of the absorbent cotton of the present invention installed on the auxiliary plate.

[0030] In the diagram: 1. Equipment housing; 2. Grinding mechanism; 3. Chuck mechanism; 4. Guide rail; 5. Base; 6. Slider; 7. Mounting block; 8. Connecting plate; 9. Oil reservoir; 10. Trigger plate; 11. Delivery pipe; 12. L-plate; 13. Notch; 14. Vertical cleaning plate; 15. Horizontal cleaning plate; 16. Auxiliary plate; 17. Pull rope; 18. First guide section; 19. Second guide section; 20. Sealing plate; 21. Fixing plate; 22. First limit rod; 23. Second limit rod; 24. Horizontal plate; 25. Absorbent cotton. Detailed Implementation

[0031] like Figures 1-11 As shown, a high-efficiency grinding machine for alloy drill bits includes a housing 1, a grinding mechanism 2 for grinding drill bit stock is mounted on the housing 1, a chuck mechanism 3 for clamping and fixing the drill bit stock for grinding is located on one side of the grinding mechanism 2 on the housing 1, a cooling mechanism for cooling the drill bit stock during grinding is provided on the grinding mechanism 2, a conveying mechanism for loading and unloading the drill bit stock from the chuck mechanism 3 is also provided on the housing 1, a base 5 for supporting the chuck mechanism 3 is provided at the bottom of the chuck mechanism 3, two sets of parallel guide rails 4 are fixedly mounted on the housing 1 by mounting blocks 7, sliders 6 are slidably mounted on the guide rails 4, and the bottom of the base 5 is fixedly connected to the sliders 6.

[0032] It should be noted that: the grinding mechanism 2 includes grinding wheels, support bases, and protective covers. The grinding wheels are rotatably mounted on both sides of the support bases. Two sets of support bases are provided on the equipment housing 1 and are fixedly installed on the equipment housing 1. One set of grinding wheels forms a grinding processing position. The drill bit stock includes a head and a shank. The shank does not need to be ground, and the head of the drill bit is ground by the grinding wheels. A drive mechanism is provided on the side of the base 5 away from the grinding mechanism 2. This mechanism is used to drive the base 5 to reciprocate on the guide rail 4 to adapt to the loading and unloading of the drill bit stock by the conveying mechanism, and to allow the chuck mechanism 3 to work with the grinding mechanism 2 to achieve precision grinding of the drill bit stock. The drive mechanism, grinding mechanism 2, chuck mechanism 3, cooling mechanism, and conveying mechanism are all mature conventional technologies in this field. Their specific structures, transmission connections, and working principles will not be described in detail.

[0033] When grinding the drill bit stock, the feed mechanism loads the drill bit stock onto the chuck mechanism 3. Then, the drive base 5 moves the chuck mechanism 3 to the grinding mechanism 2 for grinding. During the grinding process, the cooling mechanism cools the grinding mechanism 2. After the grinding of the drill bit stock is completed, the clamping assembly grinding mechanism 2 moves to the feed mechanism under the drive of the base 5 and completes the unloading operation.

[0034] When the grinding mechanism 2 grinds the drill bit, fine grinding chips and atomized coolant can easily pass through the gap at the bottom of the protective cover and enter the protective cover, thus adhering to the area where the slider and guide rail meet. To address this issue, a fixing plate 21 is symmetrically arranged at the end of the slider 6 along the center. A cleaning component is elastically connected to the fixing plate 21. The cleaning component slides and fits against the surface of the guide rail 4. When the slider 6 moves, the slider 6 causes the cleaning component to slide along the surface of the guide rail 4, thereby cleaning the surface of the guide rail 4 in the forward direction of the slider 6. This ensures that the area where the slider 6 meets the guide rail 4 remains uncontaminated, preventing the rapid wear of the guide rail 4 or slider 6 caused by the failure to clean the fine grinding chips and coolant that have passed through the protective cover, which would affect the accuracy of the drill bit grinding.

[0035] To prevent the debris or coolant scraped from the surface of the guide rail 4 from accumulating on both sides of the guide rail 4 and causing contamination, or even affecting the fit between the guide rail 4 and the slider 6 if a large amount of debris accumulates, a guide groove and a receiving cavity are provided on the side of the cleaning component that is relatively far from the slider 6. The receiving cavity is located at the bottom of the cleaning component and is connected to the guide groove. The shapes of the cleaning component and the guide groove are matched with the outer surface shape of the guide rail 4. When the cleaning component slides on the surface of the guide rail 4, the debris and coolant scraped by the cleaning component enter the guide groove and are collected in the receiving cavity under the guidance of the guide groove. This allows the debris to be discharged in a preset direction, avoiding the problem of debris and coolant flowing to both sides of the guide rail 4 after cleaning and accumulating, which would affect the fit between the slider 6 and the guide rail 4.

[0036] Combination Figures 3-4 As shown, in this embodiment, preferably, two sets of sliders 6 are slidably arranged on the guide rail 4, so the cleaning component is also respectively arranged at the ends of the two sets of sliders 6 that are relatively far apart. Connecting plates 8 are slidably arranged on both sides of the two sets of sliders 6, and the two ends of the connecting plates 8 extend to the outside of the ends of the two sets of sliders 6 that are relatively far apart. The arrangement of the connecting plates 8 enables the two sets of sliders 6 to always be at the same horizontal height.

[0037] It should be noted that if there is only one set of sliders 6, the cleaning components are set at both ends of the set of sliders 6, which facilitates the cleaning of the guide rail 4 in different forward directions of sliders 6. When the cleaning components on both sides of the end of slider 6 are adapted to the guide rail 4, their tops correspond and align, so as to achieve a thorough cleaning of the top of the guide rail 4.

[0038] Combination Figures 4-6 As shown, the connecting plate 8 has a notch 13 symmetrically opened along the center. A wedge block is symmetrically arranged along the horizontal center of the notch 13. A first limiting rod 22 is fixedly installed on the side of the cleaning component near the connecting plate 8. The end of the first limiting rod 22 away from the cleaning component slides through the side wall of the fixed plate 21 and is fixedly installed with a driving plate. A spring is sleeved around the first limiting rod 22. The spring is arranged between the cleaning component and the fixed plate 21. The driving plate is arranged in the notch 13 and slides with the wedge block.

[0039] In use, when the slider 6 moves synchronously towards one end of the guide rail 4, during this process, the cleaning component corresponding to the set of sliders 6 at the front end of the forward direction remains in contact with the surface of the guide rail 4 and cleans the guide rail 4. At this time, the corresponding set of first limiting rods 22 are located on the side away from the forward direction within the notch 13. When the slider 6 moves to the end of the guide rail 4 (i.e., the position for loading / unloading drill bit stock or grinding), the connecting plate 8 is prompted to move a certain distance in the opposite direction, thereby allowing the corresponding first limiting rods 22 on the front set of sliders 6 to slide and engage with the wedge block, causing the first limiting rods 22 to move away from the cleaning component, so that the cleaning component and the surface of the guide rail 4 are in contact. Surface separation; similarly, due to the movement of the connecting plate 8, the corresponding first limiting rod 22 on the other set of sliders 6 at the rear end of the two sets of sliders 6 in the forward direction slides away from the wedge block in the notch 13. Then the spring on the first limiting rod 22 elastically resets, pushing the cleaning component to fit against the surface of the guide rail 4. This ensures that when the two sets of sliders 6 move in any direction, the cleaning component on the front set of sliders 6 in the forward direction is always in contact with the guide rail 4, keeping the surface of the guide rail 4 in the forward direction of the slider 6 clean. At the same time, it also reduces the possibility of the cleaning component always being in contact with the surface of the guide rail 4, causing one set of cleaning components to perform ineffective cleaning, and reduces the wear and tear on the cleaning component.

[0040] Combination Figure 6 , Figure 7 , Figure 9As shown, the cleaning component includes a vertical cleaning plate 14 and a horizontal cleaning plate 15. The horizontal cleaning plate 15 is disposed on top of the vertical cleaning plate 14. A second limiting rod 23 is fixedly disposed at the bottom of the end of the horizontal cleaning plate 15 near the fixed plate 21. The second limiting rod 23 is elastically connected to the inner wall of the vertical cleaning plate 14 by a spring. A horizontal plate 24 is slidably fitted at the bottom of the second limiting rod 23. The horizontal plate 24 is slidably disposed in the side wall of the vertical cleaning plate 14, and the end of the horizontal plate 24 away from the vertical cleaning plate 14 is fixedly connected to the fixed plate 21. A first limiting rod 22 is fixedly connected to the vertical cleaning plate 14. A trapezoidal groove is opened at the top of the horizontal plate 24. The bottom of the second limiting rod 23 slides into the trapezoidal groove. When the drive plate on the first limiting rod 22 does not engage with the wedge block in the notch 13, the first limiting rod 22 elastically pushes the vertical cleaning plate 14 to move towards the guide rail 4 and move with the guide rail 4. During the sliding adaptation, the bottom of the horizontal cleaning plate 15 is in contact with the top of the vertical cleaning plate 14, and the bottom of the second limiting rod 23 is on the horizontal end of the trapezoidal groove. The vertical cleaning plate 14 and the horizontal cleaning plate 15 cooperate to fit with the guide rail 4, and then the sliding achieves the cleaning of the guide rail 4. When the connecting plate 8 moves to cause the driving plate on the first limiting rod 22 to adapt to the wedge block in the notch 13, the first limiting rod 22 moves away from the vertical cleaning plate 14, thereby causing the vertical cleaning plate 14 to separate from the guide rail 4. At the same time, since the horizontal plate 24 is fixed to the fixed plate 21, the movement of the vertical cleaning plate 14 causes the second limiting rod 23 to slide relative to the horizontal plate 24, so that the bottom of the second limiting rod 23 cooperates with the inclined surface of the trapezoidal groove, causing the horizontal cleaning plate 15 to move upward on the vertical cleaning plate 14, achieving synchronous movement and separation from the surface of the guide rail 4.

[0041] Combination Figures 5-8 As shown, the guide channel includes a first guide portion 18 disposed on the horizontal cleaning plate 15 and a second guide portion 19 disposed on the vertical cleaning plate 14; the first guide portion 18 and the second guide portion 19 are connected, and the first guide portion 18 is horizontally disposed on the horizontal cleaning plate 15, while the second guide portion 19 is relatively vertically disposed on the vertical cleaning plate 14. The receiving cavity is disposed at the bottom of the second guide portion 19 and communicates with the second guide portion 19. The bottom of the inner wall of the first guide portion 18 is provided with an inclination angle, that is, the height of the end of the first guide portion 18 away from the second guide portion 19 is higher than the end close to the second guide portion 19, so that the cleaning debris and coolant in the first guide portion 18 actively flow towards the second guide portion 19 and enter the receiving cavity through the second guide portion 19.

[0042] Furthermore, a sealing plate 20 is slidably installed at the bottom of the receiving cavity, and an L-plate 12 is fixedly installed on the side of the sealing plate 20 near the slider 6. The end of the L-plate 12 away from the sealing plate 20 is fixedly connected to the bottom of the connecting plate 8. Two sets of waste discharge holes are provided on the equipment housing 1, which are respectively located at both ends of the guide rail 4. The waste discharge holes correspond to the bottom position of the receiving cavity after the slider 6 moves to the end of the guide rail 4. The waste discharge holes can be connected to an external collection and recycling device through a connecting pipe. When the vertical cleaning plate 14 and the horizontal cleaning plate 15 are aligned with the guide rail... 4. During sliding contact, the sealing plate 20 seals the bottom of the receiving cavity. When the vertical cleaning plate 14 and the horizontal cleaning plate 15 slide against the guide rail 4 to avoid cleaning, the grinding debris or coolant enters the receiving cavity through the first guide part 18 and the second guide part 19 and is collected. When the slider 6 moves to one end of the guide rail 4, the connecting plate 8 is driven, which in turn drives the sealing plate 20 to move through the L plate 12 to open the bottom of the receiving cavity. At this time, the bottom of the receiving cavity corresponds to the waste discharge hole, so that the grinding debris or coolant in the receiving cavity can be discharged through the waste discharge hole.

[0043] Combination Figures 1-10 As shown, trigger plates 10 are fixedly installed on both sides of the mounting block 7 near the slider 6. The positions of the trigger plates 10 and the connecting plate 8 correspond. When the slider 6 moves to the end of the guide rail 4, the connecting plate 8 abuts against the trigger plates 10. With the cooperation of the trigger plates 10 and the slider 6, the connecting plate 8 moves a certain distance in the opposite direction of the slider 6.

[0044] Combination Figures 3-7 , Figure 9 , Figure 11As shown, an auxiliary plate 16 is provided on the side of the cleaning component away from the slider 6. There is a gap between the auxiliary plate 16 and the cleaning component. The auxiliary plate 16 slides and matches the surface shape of the guide rail 4. The side of the auxiliary plate 16 away from the guide rail 4 is elastically slidably connected to the fixed plate 21. An absorbent cotton 25 is fixedly provided on the side of the auxiliary plate 16 close to the guide rail 4. An oil reservoir 9 is fixedly provided on the connecting plate 8. The oil reservoir 9 is located between the two sets of sliders 6. The oil reservoir 9 is filled with liquid for lubricating the guide rail 4. A delivery pipe 11 is fixedly provided between the oil reservoir 9 and the auxiliary plate 16. When the oil reservoir 9 is activated, lubricating liquid is injected into the auxiliary plate 16 through the delivery pipe 11. The auxiliary plate 16 is the middle The structure is hollow, and multiple sets of liquid outlet pipes are arranged on the side wall array corresponding to the absorbent cotton 25. When the connecting plate 8 moves with the slider 6 to abut against the trigger plate 10, the oil storage component 9 is activated to inject lubricant into the auxiliary plate 16 close to the end of the guide rail 4 through the delivery pipe 11. Then, the lubricant is immersed in the absorbent cotton 25 through the liquid outlet pipe, so that the absorbent cotton 25 is filled with lubricant. In this way, when the auxiliary plate 16 is in contact with the guide rail 4 through the absorbent cotton 25, the lubricant is evenly wiped on the surface of the guide rail 4, so that the surface of the guide rail 4 is kept lubricated. At the same time, the wear debris and coolant attached to it are effectively isolated to prevent them from sticking to the surface and affecting the relative sliding of the slider 6 and the guide rail 4.

[0045] It should be noted that the elastic element between the auxiliary plate 16 and the fixed plate 21 is preferably an elastic telescopic column, and one end of the elastic telescopic column on the fixed plate 21 can slide vertically. The oil storage component 9 is provided with a sensor assembly that drives the oil storage component 9 to start. Specifically, it is configured to monitor the relative movement of the connecting plate 8 and the slider 6 to achieve the effect of driving the oil storage component 9 to pump lubricating fluid to a set of delivery pipes 11. The sensor assembly is a mature and conventional existing technology. Its specific structure, transmission connection relationship and working principle will not be described in detail.

[0046] Furthermore, a positioning post is fixedly installed on the top of the fixing plate 21, and a pull rope 17 is fixedly installed on one side of the vertical cleaning plate 14 in the cleaning component. The pull rope 17 passes around the positioning post and is fixedly connected to the side wall of the auxiliary plate 16. An inclined groove is opened on the side of the vertical cleaning plate 14 in the cleaning component near the auxiliary plate 16. The inclined groove is inclined upward, and the lower end of the inclined groove faces the guide rail 4. A round rod extending into the inclined groove is fixedly installed on the side wall of the auxiliary plate 16.

[0047] In use, when the cleaning component is in contact with the surface of the guide rail 4, the pull rope 17 pulls and the positioning post guides it. Simultaneously, the inclined groove and the round rod work together to move the auxiliary plate 16 away from the guide rail 4. This ensures that when the surface of the guide rail 4 is in contact with the surface of the slider 6 during drill bit loading / unloading or grinding, where it may have accumulated grinding debris or coolant, the absorbent cotton 25 does not come into contact with the surface of the guide rail 4, reducing contamination and extending its service life. When the slider 6 moves to the end of the guide rail 4, and the connecting plate 8 moves in conjunction with the trigger plate 10, the pull rope 17 loosens as the vertical cleaning plate 14 in the cleaning component moves towards the connecting plate 8, causing the auxiliary plate 16 to move further away. Under the corresponding elastic action, the slider 6 moves in the opposite direction to the vertical cleaning plate 14. At the same time, with the cooperation of the inclined groove and the round rod, the auxiliary plate 16 is made to fit the guide rail 4 through the absorbent cotton 25. The oil reservoir 9 will also inject a certain amount of lubricant into the auxiliary plate 16, and then immerse it into the absorbent cotton 25 through the liquid outlet pipe. Then, when the slider 6 moves from one end of the guide rail 4 to the other end, the absorbent cotton 25 will wipe the cleaned guide rail 4 with lubricant, maintain the lubrication effect of the guide rail 4, and improve the protection of the guide rail 4. It also avoids the problem of insufficient or even disappearance of lubricant on the guide rail 4 due to long-term cleaning by the cleaning component, which would cause wear on the slider 6 and the guide rail 4.

[0048] The above-disclosed examples are merely preferred embodiments of this application, intended to facilitate understanding and implementation by those skilled in the art. However, they cannot be used to limit the scope of this application. Therefore, equivalent variations made within the scope of this application are still within the scope of this application.

Claims

1. A high-efficiency grinding machine for alloy drill bits, comprising a housing, a grinding mechanism for grinding drill bit stock mounted on the housing, and a chuck mechanism for clamping and fixing the drill bit stock for grinding, located on one side of the grinding mechanism on the housing, characterized in that: The bottom of the chuck mechanism is provided with a base to support the chuck mechanism. Two sets of parallel guide rails are fixedly provided on the equipment housing by mounting blocks. A slider is slidably provided on the guide rail. The bottom of the base is fixedly connected to the slider. A fixing plate is symmetrically provided at the end of the slider along the center. A cleaning component is elastically connected to the fixing plate. The cleaning component slides and fits in contact with the surface of the guide rail. As the slider moves along the guide rail, the cleaning component contacts and slides relative to the guide rail surface to remove abrasive debris from the guide rail surface.

2. The high-efficiency grinding machine for alloy drill bits according to claim 1, characterized in that: Connecting plates are slidably arranged on both sides of the slider. Notches are symmetrically opened along the center of the connecting plates. Wedge blocks are symmetrically arranged along the horizontal center of the notches. A first limiting rod is fixedly arranged on the side of the cleaning component near the connecting plate. The end of the first limiting rod away from the cleaning component slides through the side wall of the fixed plate and is fixedly arranged with a driving plate that slides with the wedge blocks. A spring is sleeved around the first limiting rod.

3. The high-efficiency grinding machine for alloy drill bits according to claim 2, characterized in that: The cleaning component has a guide groove and a receiving cavity on the side relatively away from the slider. The receiving cavity is located at the bottom end of the cleaning component and is connected to the guide groove.

4. The high-efficiency grinding machine for alloy drill bits according to claim 3, characterized in that: The cleaning component includes a vertical cleaning plate and a horizontal cleaning plate; the horizontal cleaning plate is disposed on top of the vertical cleaning plate, and a second limiting rod is fixedly disposed at the bottom end of the horizontal cleaning plate near the fixed plate, the second limiting rod being elastically connected to the inner wall of the vertical cleaning plate.

5. The high-efficiency grinding machine for alloy drill bits according to claim 4, characterized in that: The bottom of the second limiting rod is slidably fitted with a horizontal plate, which is slidably disposed inside the side wall of the vertical cleaning plate, and the end of the horizontal plate away from the vertical cleaning plate is fixedly connected to the fixing plate. The first limiting rod is fixedly connected to the vertical cleaning plate. A trapezoidal groove is provided at the top of the horizontal plate, and the bottom of the second limiting rod slides into the trapezoidal groove.

6. The high-efficiency grinding machine for alloy drill bits according to claim 4, characterized in that: The guide channel includes a first guide portion disposed on a horizontal cleaning plate and a second guide portion disposed on a vertical cleaning plate; the first guide portion and the second guide portion are connected, the receiving cavity is disposed at the bottom of the second guide portion and communicates with the second guide portion, and the bottom of the inner wall of the first guide portion is provided with an inclination angle.

7. The high-efficiency grinding machine for alloy drill bits according to claim 3, characterized in that: A sealing plate is slidably disposed at the bottom of the receiving cavity, and an L-plate is fixedly disposed on the side of the sealing plate near the slider. The end of the L-plate away from the sealing plate is fixedly connected to the bottom of the connecting plate.

8. The high-efficiency grinding machine for alloy drill bits according to claim 2, characterized in that: Trigger plates are fixedly installed on both sides of the mounting block near the slider, and the positions of the trigger plates correspond to those of the connecting plate.

9. A high-efficiency grinding machine for alloy drill bits according to claim 2, characterized in that: An auxiliary plate is provided on the side of the cleaning component away from the slider. The side of the auxiliary plate away from the guide rail is elastically slidably connected to the fixed plate. An absorbent cotton is fixedly provided on the side of the auxiliary plate close to the guide rail. An oil storage component is fixedly provided on the connecting plate. A delivery pipe is fixedly provided between the oil storage component and the auxiliary plate.

10. A high-efficiency grinding machine for alloy drill bits according to claim 9, characterized in that: A positioning post is fixedly installed on the top of the fixing plate, and a pull rope is fixedly installed on one side of the cleaning component. The pull rope passes around the positioning post and is fixedly connected to the side wall of the auxiliary plate. An inclined groove is opened on the side of the cleaning component near the auxiliary plate, and a round rod extending into the inclined groove is fixedly installed on the side wall of the auxiliary plate.