Cutting edge passivation treatment equipment for diamond milling blade
By using a fixing mechanism consisting of vacuum adsorption and an electric push rod limiter, the problem of diamond milling cutters wobbling during passivation is solved, achieving a stable passivation effect and an efficient production process, thus improving the reliability and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing diamond milling cutter edge passivation equipment lacks a reliable clamping and fixing mechanism, which causes the cutter to wobble during the passivation process, resulting in uneven passivation effect and even edge breakage, affecting quality stability and increasing the defect rate and production cost.
The device employs a vacuum adsorption operation combined with a fixing mechanism consisting of an electric push rod and a limiting rod. The blade is fixed by a vacuum pump and a suction cup. The coordinated operation of the electric push rod and the limiting rod ensures the stability of the blade during the grinding process. A servo motor drives the grinding disc and a centrifugal pump to spray liquid, achieving uniform grinding.
This effectively prevents the blade from shaking and shifting during the grinding process, ensuring the uniformity of the passivation treatment, improving production efficiency and quality stability, and reducing the defect rate and production costs.
Smart Images

Figure CN224073953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diamond milling cutters, and more particularly to a cutting edge passivation treatment device for diamond milling cutters. Background Technology
[0002] Diamond end mills are high-performance cutting tools that use diamond as the cutting material and are widely used for high-precision machining of hard materials (such as stone, glass, ceramics, composite materials, etc.).
[0003] Diamond end mill cutting edge passivation equipment is a device specifically designed to perform minor machining on the cutting edges of diamond end mills to remove overly sharp edges, reduce chipping during cutting, and extend tool life.
[0004] The existing diamond milling cutter edge passivation treatment equipment has the following shortcomings:
[0005] In the entire process of blade production, passivation is a key step that determines the quality of the blade. Due to the lack of a reliable clamping and fixing mechanism, the blade is prone to shaking during the passivation process. This shaking not only greatly reduces the passivation effect and causes uneven passivation of the cutting edge, but also causes the cutting edge to break in severe cases. It also greatly affects the quality stability of the blade. This not only increases the defect rate of the product and leads to higher production costs, but also requires additional time for rework and quality inspection, which greatly reduces production efficiency and causes great inconvenience to production. Utility Model Content
[0006] This invention can effectively prevent the blade from shaking or shifting during subsequent grinding. Moreover, the vacuum adsorption operation is relatively simple and convenient for subsequent reuse, thus solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a diamond milling cutter edge passivation treatment device, comprising a fixing mechanism, wherein a storage mechanism is fixedly connected to the top of the fixing mechanism; the fixing mechanism includes a base, wherein a housing is fixedly connected to the top of the base, and a fixing seat is fixedly connected to the top of the base; a set of first electric push rods is fixedly installed on the inner wall of the fixing seat; a set of movable plates is fixedly connected to the shaft end of the first electric push rods; a set of first connecting plates is fixedly connected to the top of the movable plates; a set of rotating shafts is rotatably connected to the inner wall of the first connecting plates; a set of second connecting plates is fixedly connected to the outer wall of the rotating shafts; a set of vacuum pumps is fixedly installed on the inner wall of the second connecting plates; a set of vacuum tubes is fixedly connected to the output end of the vacuum pumps; and a set of suction cups is fixedly connected to the outer wall of the vacuum tubes. Through the above components, the cutter can be quickly adsorbed and fixed to ensure stability during subsequent operations.
[0008] Preferably, each base has a support leg fixedly connected to its bottom, and each support leg has an anti-slip pad fixedly connected to its bottom. By using the support legs and anti-slip pads, the overall stability during use can be improved, and displacement can be avoided.
[0009] Preferably, a set of transparent plates are slidably connected to the front and back of the housing, and a PLC controller is fixedly installed on one side of the front of the housing. Through the transparent plates, users can easily check the working status inside the housing at any time. The PLC controller is electrically connected to the components to control the opening and closing of the components.
[0010] Preferably, the inner wall of the base is provided with a set of discharge ports, and the top of the fixed seat is fixedly connected with a set of limiting rods. The outer wall of the limiting rods is slidably connected to the inner wall of the movable plate. By setting the limiting rods, the stability of the movable plate when moving back and forth can be improved. By setting the discharge ports, the debris and wastewater generated during the grinding process can be discharged normally.
[0011] Preferably, the inner wall of the first connecting plate is provided with a set of circular grooves, and each circular groove is rotatably connected to a movable rod. The outer wall of the movable rod is fixedly connected to the outer wall of the second connecting plate. By providing the circular grooves and movable rods, the stability of the second connecting plate during rotation can be improved.
[0012] Preferably, a set of sealing rings is fixedly connected to the outer wall of the suction cup, and a first servo motor is fixedly installed on the outer wall of one of the first connecting plates. The output end of the first servo motor is fixedly connected to one end of one of the rotating shafts. The first servo motor drives one of the rotating shafts to rotate. Since the blade is adsorbed and fixed in a set of suction cups, this connection allows the other rotating shaft to rotate as well, thereby ensuring that the blade can rotate slowly, which is convenient for grinding the blade.
[0013] Preferably, a set of second electric push rods is fixedly installed on the top of the fixed base. A third connecting plate is fixedly connected to the shaft end of the second electric push rods. A set of second servo motors is fixedly installed on the outer wall of the third connecting plate. A set of grinding discs is fixedly connected to the output end of the second servo motors. The top of each of the second servo motors is provided with a round hole. Through the set second electric push rods, third connecting plate, second servo motors and grinding discs, the blade can be ground.
[0014] Preferably, the storage mechanism includes a storage tank, a centrifugal pump is fixedly installed on the top of the storage tank, the output end of the centrifugal pump is fixedly connected to a conveying pipe, and a set of nozzles is fixedly installed on the outer wall of the conveying pipe. Through the centrifugal pump, the conveying pipe and the nozzles, the liquid substance in the storage tank can be sprayed between the grinding disc and the blade edge.
[0015] Preferably, a third servo motor is fixedly installed on one side of the outer wall of the storage tank, and a stirring rod is movably inserted into the inner wall of the storage tank. One end of the third servo motor is fixedly connected to the outer wall of the stirring rod. Through the third servo motor and the stirring rod, the abrasive, lubricant and dispersant in the storage tank can be stirred and mixed for subsequent normal use.
[0016] Preferably, a liquid inlet pipe is fixedly connected to one side of the top of the storage tank, and a sealing cap is movably inserted into the inner wall of the liquid inlet pipe, so that external liquids can normally enter the storage tank through the liquid inlet pipe.
[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0018] 1. In this utility model, through the coordinated operation of the first electric push rod, the limiting rod and the movable plate, a set of suction cups and the vacuum pump can be driven to move closer to each other. When the two are close to the appropriate position, the blade can be adsorbed and fixed by means of the cooperation between the vacuum pump, the suction cups, the vacuum tube and the sealing ring. This measure can effectively prevent the blade from shaking or shifting during the subsequent grinding process. Moreover, the vacuum adsorption operation is relatively simple and convenient for subsequent reuse.
[0019] 2. In this utility model, the third servo motor and stirring rod can be used to stir various liquid substances in the storage tank, so as to make them fully mixed and meet the requirements of subsequent use. In addition, the centrifugal pump, nozzle and conveying pipeline can be used to spray the uniformly mixed liquid onto the area between the blade edge and the grinding disc. Attached Figure Description
[0020] Figure 1 This utility model provides a perspective view of the main structure of a diamond milling cutter edge passivation treatment device.
[0021] Figure 2 An enlarged perspective view of the base connection structure in a diamond milling cutter edge passivation treatment device is provided for this utility model.
[0022] Figure 3 An enlarged perspective view of the fixed base connection structure in a diamond milling cutter edge passivation treatment device is provided for this utility model.
[0023] Figure 4 An enlarged perspective view of the first connecting plate connection structure in a diamond milling cutter edge passivation treatment device is provided for this utility model.
[0024] Figure 5 An enlarged perspective view of the first electric push rod connected structure in a diamond milling cutter edge passivation treatment device is provided for this utility model.
[0025] Figure 6 This invention presents an enlarged perspective view of the structure connected to the storage tank in a diamond milling cutter edge passivation treatment device.
[0026] Legend: 1. Fixing mechanism; 101. Base; 102. Support leg; 103. Anti-slip pad; 104. Housing; 105. Transparent plate; 106. PLC controller; 107. Discharge port; 108. Fixing seat; 109. Second electric push rod; 110. Third connecting plate; 111. First servo motor; 112. First connecting plate; 113. Second servo motor; 114. Grinding disc; 115. Second connecting plate 116. Limiting rod; 117. First electric push rod; 118. Movable plate; 119. Rotating shaft; 120. Vacuum pump; 121. Vacuum tube; 122. Sealing ring; 123. Suction cup; 124. Movable rod; 125. Circular groove; 2. Storage mechanism; 201. Storage tank; 202. Liquid inlet pipe; 203. Third servo motor; 204. Nozzle; 205. Delivery pipe; 206. Stirring rod; 207. Centrifugal pump. Detailed Implementation
[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0029] Please see Figures 1-6 This utility model provides a technical solution: a diamond milling cutter edge passivation treatment device, including a fixing mechanism 1, with a storage mechanism 2 fixedly connected to the top of the fixing mechanism 1; the fixing mechanism 1 includes a base 101, with a housing 104 fixedly connected to the top of the base 101, and a fixing seat 108 fixedly connected to the top of the base 101. A set of first electric push rods 117 are fixedly installed on the inner wall of the fixing seat 108, and a set of movable plates 118 are fixedly connected to the shaft end of the first electric push rods 117. A set of first connecting plates 112 are fixedly connected to the top of the movable plates 118, and a set of rotating shafts 119 are rotatably connected to the inner wall of the first connecting plates 112. A set of second connecting plates 115 are fixedly connected to the outer wall of the rotating shafts 119, and a set of vacuum pumps 120 are fixedly installed on the inner wall of the second connecting plates 115. A set of vacuum tubes 121 are fixedly connected to the output end of the vacuum pumps 120, and a set of suction cups 123 are fixedly connected to the outer wall of the vacuum tubes 121. Through the above components, the cutter can be quickly adsorbed and fixed to ensure stability during subsequent operations.
[0030] like Figure 2 As shown, each base 101 has a support leg 102 fixedly connected to its bottom, and each support leg 102 has an anti-slip pad 103 fixedly connected to its bottom. By using the support leg 102 and the anti-slip pad 103, the overall stability during use can be improved and displacement can be avoided.
[0031] like Figure 2 As shown, a set of transparent plates 105 are slidably connected to the front and back of the housing 104. A PLC controller 106 is fixedly installed on one side of the front of the housing 104. Through the transparent plates 105, users can easily check the working status inside the housing 104 at any time. The PLC controller 106 is electrically connected to the components to control the opening and closing of the components.
[0032] like Figure 3 and Figure 4 As shown, the inner wall of the base 101 is provided with a set of discharge ports 107, and the top of the fixed seat 108 is fixedly connected with a set of limiting rods 116. The outer wall of the limiting rods 116 is slidably connected to the inner wall of the movable plate 118. By setting the limiting rods 116, the stability of the movable plate 118 when it moves back and forth can be improved. By setting the discharge ports 107, the debris and wastewater generated during the grinding process can be discharged normally.
[0033] like Figure 5 As shown, the inner wall of the first connecting plate 112 is provided with a set of circular grooves 125. The inner wall of each circular groove 125 is rotatably connected to a movable rod 124. The outer wall of the movable rod 124 is fixedly connected to the outer wall of the second connecting plate 115. The circular grooves 125 and the movable rods 124 can improve the stability of the second connecting plate 115 when rotating.
[0034] like Figure 5 As shown, a set of sealing rings 122 are fixedly connected to the outer wall of the suction cup 123. A first servo motor 111 is fixedly installed on the outer wall of one of the first connecting plates 112. The output end of the first servo motor 111 is fixedly connected to one end of one of the rotating shafts 119. The first servo motor 111 drives one of the rotating shafts 119 to rotate. Since the blade is adsorbed and fixed in a set of suction cups 123, this connection allows the other rotating shaft 119 to rotate as well, thereby ensuring that the blade can rotate slowly, which is convenient for grinding the blade.
[0035] like Figure 4As shown, a set of second electric push rods 109 are fixedly installed on the top of the fixed base 108. A third connecting plate 110 is fixedly connected to the shaft end of the second electric push rods 109. A set of second servo motors 113 are fixedly installed on the outer wall of the third connecting plate 110. A set of grinding discs 114 are fixedly connected to the output end of the second servo motors 113. The top of each second servo motor 113 is provided with a round hole. Through the second electric push rods 109, the third connecting plate 110, the second servo motors 113 and the grinding discs 114, the blade can be ground.
[0036] like Figure 6 As shown, the storage mechanism 2 includes a storage tank 201. A centrifugal pump 207 is fixedly installed on the top of the storage tank 201. The output end of the centrifugal pump 207 is fixedly connected to a conveying pipe 205. A set of nozzles 204 are fixedly installed on the outer wall of the conveying pipe 205. Through the centrifugal pump 207, the conveying pipe 205 and the nozzles 204, the liquid substance in the storage tank 201 can be sprayed between the grinding disc 114 and the blade edge.
[0037] like Figure 6 As shown, a third servo motor 203 is fixedly installed on one side of the outer wall of the storage tank 201, and a stirring rod 206 is movably inserted into the inner wall of the storage tank 201. One end of the third servo motor 203 is fixedly connected to the outer wall of the stirring rod 206. Through the third servo motor 203 and the stirring rod 206, the abrasive, lubricant and dispersant in the storage tank 201 can be stirred and mixed for subsequent normal use.
[0038] like Figure 6 As shown, a liquid inlet pipe 202 is fixedly connected to one side of the top of the storage tank 201. A sealing cap is movably inserted into the inner wall of the liquid inlet pipe 202. Through the liquid inlet pipe 202, external liquids can normally enter the storage tank 201.
[0039] The user lifts the transparent plate 105 upwards by the handle, detaching it from the housing 104. Then, the user places the blade between the two suction cups 123. Next, the user activates the first electric push rod 117 on the control panel of the PLC controller 106. As the push rod extends and retracts, it causes the movable plate 118 to slide along the limit rod 116. The movable plate 118 then moves the first connecting plate 112, the first servo motor 111, the rotating shaft 119, the vacuum pump 120, the vacuum tube 121, the sealing ring 122, the circular groove 125, the movable rod 124, and the suction cups 123, causing the two suction cups 123 to move closer together. When they reach a certain position, the outer wall of the sealing ring 122 contacts both sides of the blade. At this point, the vacuum pump 120 is activated, drawing air out of the suction cups 123 to create negative pressure, thus adsorbing the blade onto the suction cups 123 and fixing it in place to prevent shaking during grinding. Afterwards, the user places the transparent plate 105 back into the housing 104 by the handle and activates the device. The second electric push rod 109 and the second servo motor 113 move the second connecting plate 115 and the grinding disc 114 toward the blade. The second servo motor 113 drives the grinding disc 114 to rotate, so that it contacts the blade edge for grinding. At the same time, the second electric push rod 109 controls the feed. Meanwhile, the centrifugal pump 207 starts, pumping the mixed liquid in the storage tank 201 into the delivery pipe 205, and then through the pipe to the nozzle 204. The liquid is sprayed from the nozzle 204 onto the area between the blade edge and the grinding disc, reducing friction and heat during the grinding process and protecting the blade and the grinding disc 114. During the grinding process, the first servo motor 111 starts, driving one of the rotating shafts 119 to rotate. The first connecting plate 112 connected to the rotating shaft 119 is subjected to force, which drives the blade that is adsorbed and fixed, thereby causing the other first connecting plate 112 and the rotating shaft 119 to rotate as well, allowing the blade to rotate slowly to achieve uniform grinding.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. An apparatus for blunting the edge of a diamond milling insert, characterized by, Including fixed mechanism (1), the top of fixed connection of fixed mechanism (1) has storage mechanism (2); The inner wall of the fixed seat (108) is fixedly installed with a group of first electric push rods (117), the shaft end of the first electric push rod (117) is fixedly connected with a group of movable plates (118), the top of the movable plate (118) is fixedly connected with a group of first connecting plates (112), the inner wall of the first connecting plate (112) is rotatably connected with a group of rotating shafts (119), the outer wall of the rotating shaft (119) is fixedly connected with a group of second connecting plates (115), the inner wall of the second connecting plate (115) is fixedly installed with a group of vacuum pumps (120), the output end of the vacuum pump (120) is fixedly communicated with a group of vacuum tubes (121), and the outer wall of the vacuum tube (121) is fixedly communicated with a group of suction cups (123).
2. The apparatus for blunting the cutting edge of a diamond milling bit according to claim 1, wherein: The bottom of the base (101) is fixedly connected with a support leg (102), and the bottom of the support leg (102) is fixedly connected with an anti-skid pad (103).
3. The apparatus for blunting the cutting edge of a diamond milling bit of claim 1, wherein: The front and back surfaces of the shell (104) are slidably connected with a group of transparent plates (105), and the front surface of the shell (104) is fixedly installed with a PLC controller (106).
4. The apparatus for blunting the edge of a diamond milling bit of claim 1, wherein: The inner wall of the base (101) is provided with a group of discharge ports (107), the top of the fixed seat (108) is fixedly connected with a group of limiting rods (116), and the outer wall of the limiting rod (116) is slidably connected with the inner wall of the movable plate (118).
5. The apparatus for blunting the edge of a diamond milling bit of claim 1, wherein: The inner wall of the first connecting plate (112) is provided with a group of circular grooves (125), the inner wall of the circular groove (125) is rotatably connected with a movable rod (124), and the outer wall of the movable rod (124) is fixedly connected with the outer wall of the second connecting plate (115).
6. The apparatus for blunting the edge of a diamond milling bit of claim 1, wherein: The outer wall of the suction cup (123) is fixedly connected with a group of sealing rings (122), one of the first connecting plates (112) is fixedly installed with a first servo motor (111), and the output end of the first servo motor (111) is fixedly connected with one end of the rotating shaft (119).
7. The apparatus for blunting the edge of a diamond milling bit of claim 1, wherein: The top of the fixed seat (108) is fixedly installed with a group of second electric push rods (109), the shaft end of the second electric push rod (109) is fixedly connected with a third connecting plate (110), the outer wall of the third connecting plate (110) is fixedly installed with a group of second servo motors (113), the output end of the second servo motor (113) is fixedly connected with a group of grinding discs (114), and the top of the second servo motor (113) is provided with a circular hole.
8. The apparatus for blunting the edge of a diamond milling bit of claim 1, wherein: The storage mechanism (2) comprises a storage box (201), the top of the storage box (201) is fixedly installed with a centrifugal pump (207), the output end of the centrifugal pump (207) is fixedly communicated with a conveying pipeline (205), and the outer wall of the conveying pipeline (205) is fixedly installed with a group of nozzles (204).
9. The apparatus for blunting the cutting edge of a diamond milling bit of claim 8, wherein: The outer wall side of the storage box (201) is fixedly provided with a third servo motor (203), the inner wall of the storage box (201) is movably provided with a stirring rod (206), and one end of the third servo motor (203) is fixedly connected with the outer wall of the stirring rod (206).
10. The apparatus for blunting the edge of a diamond milling bit of claim 8, wherein: The top side of the storage box (201) is fixedly communicated with a liquid inlet pipe (202), and the inner wall of the liquid inlet pipe (202) is movably provided with a sealing cover.