Automatic passivation device for numerical control tool grinding machine
By designing an automated passivation device, the problem of insufficient contact between CNC tools in the passivation fluid is solved, the full contact and rotation of the passivation fluid and the tool is achieved, the passivation efficiency and stability are improved, and the passivation effect is improved. .
Patent Information
- Application Number
- CN202420990845.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-09
AI Technical Summary
CNC tools are mostly in a standstill state during the contact of the passivation fluid, which leads to insufficient contact of the passivation fluid and affects the passivation effect.
An automatic passivation device of CNC tool grinder is designed, including a passivation tank and inlet and discharge processing assembly. By driving the motor, the moving plate and rotation shaft are driven, so that the CNC tool can be fully immersed and rotated in the passivation fluid to ensure full contact, and The tool is securely clamped by mounting components.
It realizes the automatic inlet and discharge of CNC tools, improves the efficiency and stability of passivation processing, ensures full contact between the passivation fluid and the tool, and improves the passivation effect.
Smart Images

Figure CN222294198U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of passivation equipment, in particular to an automatic passivation device for a numerical control tool grinder. Background Art
[0002] The function of the automatic passivation device of the CNC tool grinder is to automatically complete the passivation treatment of the workpiece surface on the CNC tool grinder to improve the surface quality and corrosion resistance of the workpiece. The passivation device is a device used to passivate the metal surface. It forms a dense, insoluble oxide film or other compound film on the metal surface to improve the metal's corrosion resistance, wear resistance and oxidation resistance.
[0003] The utility model of Chinese patent application number: CN202321196477.2 discloses a passivation liquid tank of a blade passivation machine, including a substrate, a passivation liquid tank body is fixedly connected to the upper end of the substrate, a partition plate is fixedly connected to the passivation liquid tank body, through holes are symmetrically opened on the partition plate, and an electromagnetic valve is fixedly installed in the through hole. Slide grooves are symmetrically arranged on both sides of the passivation liquid tank body, and a moving frame is arranged at the upper end of the passivation liquid tank body, two symmetrical limit sliding rods are fixedly connected to the inner side of the moving frame, the limit sliding rods are slidably connected to the slide grooves, an electric heating plate is fixedly connected to the inner side of the moving frame, and a shifting mechanism for driving the moving frame is arranged at the upper end of the substrate. Through the above structure, the blade on the upper end of the partition plate can be dried, and the passivation liquid can be avoided from spilling when the blade is taken out as much as possible. However, in actual use, the CNC tool is mostly in a static state during the contact with the passivation liquid, so that the contact with the passivation liquid is not sufficient, which affects the passivation effect. Utility Model Content
[0004] The utility model aims to solve the problem that the CNC tools in the prior art are mostly in a static state during the contact process with the passivation liquid, resulting in insufficient contact with the passivation liquid, and proposes an automatic passivation device for CNC tool grinders.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An automatic passivation device for a numerically controlled tool grinder comprises a passivation tank, a movable plate is movably connected in the passivation tank, a material inlet and outlet processing assembly is arranged at the bottom of the movable plate, a plurality of rotating shafts are rotatably connected at the top of the movable plate, and a mounting assembly is arranged at the top of the rotating shaft;
[0007] The material inlet and outlet processing assembly includes a screw seat, which is slidably connected to the passivation tank, a sleeve is rotatably connected to the top of the screw seat, a rotating rod is slidably connected inside the sleeve, an inner cavity is opened inside the movable plate and is fixedly connected to one end of the rotating shaft, a linkage gear is fixedly connected to the outer surface of the rotating shaft, and two adjacent linkage gears are meshed, a transmission gear is fixedly connected to the outer surface of the sleeve, a fixed rack is meshed on one side of the transmission gear, and the fixed rack is fixedly connected to the passivation tank.
[0008] As a further description of the above technical solution:
[0009] Both sides of the movable plate are fixedly connected with travel blocks, both sides of the inner wall of the passivation tank are provided with travel grooves, and the travel blocks are slidably connected to the travel grooves.
[0010] As a further description of the above technical solution:
[0011] A movable lead screw is rotatably connected in the passivation pool, and the movable lead screw is threadedly connected to a lead screw seat. A sliding rod is fixedly connected in the passivation pool, and the lead screw seat is slidably connected to the sliding rod.
[0012] As a further description of the above technical solution:
[0013] A driving motor is fixedly mounted on one side of the passivation tank via a mounting plate, and one end of the movable lead screw extends to the outside of the passivation tank and is fixedly connected to one end of an output shaft of the driving motor.
[0014] As a further description of the above technical solution:
[0015] The mounting assembly includes a rotating tube, through grooves are provided on both sides of the rotating tube, the bottom of the rotating tube is fixedly connected to the top of the rotating shaft, two fitting plates are arranged inside the rotating tube, one side of the fitting plate is fixedly connected to a moving rod, the moving rod extends to the other side of the rotating tube and is slidably connected to the rotating tube, and the other end of the moving rod is fixedly connected to a sliding plate.
[0016] As a further description of the above technical solution:
[0017] The outer surface of the rotating tube is fixedly connected with a mounting bracket, the inner side of the mounting bracket is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with one side of the sliding plate.
[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0019] 1. In the utility model, by setting a material inlet and outlet processing component, the driving motor drives the moving plate to move through the moving screw, the screw seat, the sleeve and the rotating rod. The moving plate can move in the vertical direction driven by the stroke groove and the stroke block to complete the immersion and leaching of the CNC tool, realize the automation of material inlet and outlet, and improve the passivation treatment efficiency. At the same time, the transmission gear rotates under the drive of the fixed rack, and the transmission gear drives the rotating rod to rotate through the sleeve. The rotating rod cooperates with the rotating shaft and the linkage gear to drive the CNC tool in the rotating tube to rotate, which can enable the CNC tool to fully contact and react with the passivation liquid, thereby improving the passivation treatment effect of the CNC tool.
[0020] 2. In the utility model, by setting up the installation component, the staff loosens the sliding plate, and the sliding plate drives the moving rod to perform a reset movement under the drive of the reset spring, and the moving rod drives the bonding plate to limit and clamp the CNC tool, which can improve the stability of the CNC tool during the passivation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is a schematic diagram of the three-dimensional split structure of the utility model;
[0023] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of part A.
[0024] Legend:
[0025] 1. Passivation tank; 2. Inlet and outlet processing assembly; 201. Driving motor; 202. Fixed rack; 203. Transmission gear; 204. Sleeve; 205. Rotating rod; 206. Linkage gear; 207. Travel block; 208. Screw seat; 209. Slide rod; 210. Travel groove; 211. Moving screw; 3. Moving plate; 4. Mounting assembly; 401. Rotating tube; 402. Through groove; 403. Laminating plate; 404. Mounting frame; 405. Reset spring; 406. Sliding plate; 407. Moving rod; 5. Rotating shaft. DETAILED DESCRIPTION
[0026] 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 of 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.
[0027] See also Figure 1-Figure 3The utility model provides a technical solution: an automatic passivation device for a CNC tool grinder, comprising a passivation tank 1, a movable plate 3 is movably connected in the passivation tank 1, a material inlet and outlet processing component 2 is arranged at the bottom of the movable plate 3, a plurality of rotating shafts 5 are rotatably connected to the top of the movable plate 3, and a mounting component 4 is arranged at the top of the rotating shaft 5.
[0028] The material inlet and outlet processing assembly 2 includes a screw seat 208, which is slidably connected to the passivation tank 1. The top of the screw seat 208 is rotatably connected to a sleeve 204, and a rotating rod 205 is slidably connected inside the sleeve 204. An inner cavity is opened inside the movable plate 3 and is fixedly connected to one end of the rotating shaft 5. A linkage gear 206 is fixedly connected to the outer surface of the rotating shaft 5, and two adjacent linkage gears 206 are meshed. A transmission gear 203 is fixedly connected to the outer surface of the sleeve 204. A fixed rack 202 is meshed on one side of the transmission gear 203, and the fixed rack 202 is fixedly connected to the passivation tank 1. Both sides of the movable plate 3 are fixedly connected to travel blocks 207. Both sides of the inner wall of the passivation tank 1 are opened with travel grooves 210. The travel block 207 is slidably connected to the travel groove 210. A movable screw 211 is rotatably connected in the passivation tank 1. The movable screw 211 is threadedly connected to the screw seat 208. A slide bar 209 is fixedly connected in the passivation tank 1. The screw seat 2 08 is slidably connected with the slide bar 209, and a driving motor 201 is fixedly installed on one side of the passivation tank 1 through a mounting plate. One end of the moving screw 211 extends to the outside of the passivation tank 1 and is fixedly connected to one end of the output shaft of the driving motor 201. By setting the inlet and outlet processing component 2, the driving motor 201 drives the moving plate 3 to move through the moving screw 211, the screw seat 208, the sleeve 204 and the rotating rod 205. The moving plate 3 can move in the vertical direction driven by the stroke groove 210 and the stroke block 207 to complete the immersion and leaching of the CNC tool, realize the automation of the inlet and outlet, and improve the passivation treatment efficiency. At the same time, the transmission gear 203 rotates under the drive of the fixed rack 202, and the transmission gear 203 drives the rotating rod 205 to rotate through the sleeve 204. The rotating rod 205 cooperates with the rotating shaft 5 and the linkage gear 206 to drive the CNC tool in the rotating tube 401 to rotate, so that the CNC tool can fully contact and react with the passivation liquid.
[0029] The mounting assembly 4 includes a rotating tube 401, both sides of which are provided with through grooves 402, the bottom of the rotating tube 401 is fixedly connected to the top of the rotating shaft 5, and two bonding plates 403 are arranged inside the rotating tube 401, one side of the bonding plate 403 is fixedly connected to a moving rod 407, the moving rod 407 extends to the other side of the rotating tube 401 and is slidably connected to the rotating tube 401, the other end of the moving rod 407 is fixedly connected to a sliding plate 406, the outer surface of the rotating tube 401 is fixedly connected to a mounting frame 404, the inner side of the mounting frame 404 is fixedly connected to a reset spring 405, and the other end of the reset spring 405 is fixedly connected to one side of the sliding plate 406. By setting the mounting assembly 4, the staff loosens the sliding plate 406, and the sliding plate 406 drives the moving rod 407 to perform a reset movement under the drive of the reset spring 405, and the moving rod 407 drives the bonding plate 403 to limit and clamp the CNC tool, which can improve the stability of the CNC tool during the passivation process.
[0030] Working principle: When in use, the staff pulls the sliding plate 406 to both sides, the sliding plate 406 drives the moving rod 407 to move, the moving rod 407 drives the bonding plate 403 to move, the staff places the CNC tool in the rotating tube 401, then the staff releases the sliding plate 406, the sliding plate 406 is reset under the drive of the reset spring 405, the sliding plate 406 drives the moving rod 407 to reset, the moving rod 407 drives the bonding plate 403 to reset, the bonding plate 403 limits and clamps the CNC tool, then the staff starts the driving motor 201, the driving motor 201 drives the moving screw 211 to rotate, the moving screw 211 drives the screw seat 208 to move, and the screw seat 208 drives the sleeve 204 to move , the sleeve 204 drives the rotating rod 205 to move, the moving rod 407 drives the moving plate 3 to move, and the moving plate 3 can move in the vertical direction driven by the stroke groove 210 and the stroke block 207 to complete the immersion and immersion of the CNC tool. In the process of the screw seat 208 driving the sleeve 204 to move, the transmission gear 203 rotates under the drive of the fixed rack 202, and the transmission gear 203 drives the sleeve 204 to rotate, and the sleeve 204 drives the rotating rod 205 to rotate, and the rotating rod 205 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the linkage gear 206 to rotate, and the linkage gear 206 drives the remaining rotating shafts 5 to rotate, and the rotating shaft 5 drives the rotating tube 401 to rotate, and the rotating tube 401 drives the CNC tool to rotate in the passivation liquid and passivation treatment is performed.
[0031] 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.
Claims
1. An automatic passivation device for a CNC tool grinder, comprising a passivation tank (1), characterized in that: A movable plate (3) is movably connected in the passivation tank (1), a material inlet and outlet processing assembly (2) is arranged at the bottom of the movable plate (3), a plurality of rotating shafts (5) are rotatably connected at the top of the movable plate (3), and a mounting assembly (4) is arranged at the top of the rotating shaft (5); The material inlet and outlet processing assembly (2) comprises a screw seat (208), the screw seat (208) is slidably connected to the inside of the passivation tank (1), the top of the screw seat (208) is rotatably connected to a sleeve (204), the sleeve (204) is slidably connected to a rotating rod (205), the movable plate (3) has an inner cavity and is fixedly connected to one end of a rotating shaft (5), the outer surface of the rotating shaft (5) is fixedly connected to a linkage gear (206), and two adjacent linkage gears (206) are meshed with each other, the outer surface of the sleeve (204) is fixedly connected to a transmission gear (203), one side of the transmission gear (203) is meshed with a fixed rack (202), and the fixed rack (202) is fixedly connected to the inside of the passivation tank (1).
2. The automatic passivation device for a CNC tool grinder according to claim 1, characterized in that: Both sides of the movable plate (3) are fixedly connected with travel blocks (207), both sides of the inner wall of the passivation tank (1) are provided with travel grooves (210), and the travel blocks (207) are slidably connected to the travel grooves (210).
3. The automatic passivation device for a CNC tool grinder according to claim 2, characterized in that: A movable lead screw (211) is rotatably connected inside the passivation tank (1), and the movable lead screw (211) is threadedly connected to a lead screw seat (208). A sliding rod (209) is fixedly connected inside the passivation tank (1), and the lead screw seat (208) is slidably connected to the sliding rod (209).
4. The automatic passivation device for a CNC tool grinder according to claim 3, characterized in that: A drive motor (201) is fixedly mounted on one side of the passivation tank (1) via a mounting plate, and one end of the movable lead screw (211) extends to the outside of the passivation tank (1) and is fixedly connected to one end of the output shaft of the drive motor (201).
5. The automatic passivation device for a CNC tool grinder according to claim 4, characterized in that: The mounting assembly (4) comprises a rotating tube (401), both sides of which are provided with through grooves (402), the bottom of the rotating tube (401) is fixedly connected to the top of the rotating shaft (5), two fitting plates (403) are arranged inside the rotating tube (401), one side of the fitting plate (403) is fixedly connected to a moving rod (407), the moving rod (407) extends to the other side of the rotating tube (401) and is slidably connected to the rotating tube (401), and the other end of the moving rod (407) is fixedly connected to a sliding plate (406).
6. The automatic passivation device for a CNC tool grinder according to claim 5, characterized in that: The outer surface of the rotating tube (401) is fixedly connected to a mounting frame (404), the inner side of the mounting frame (404) is fixedly connected to a return spring (405), and the other end of the return spring (405) is fixedly connected to one side of the sliding plate (406).