Hardening device for grinding wheel production

Abstract

The utility model relates to the technical field of grinding wheel production, in particular to a hardening device for grinding wheel production, which comprises a bottom frame, the upper end face of the bottom frame penetrates through and is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a T-shaped frame, the outer wall of the T-shaped frame is fixedly connected with a plurality of vertical rods, and the other ends of the plurality of vertical rods are fixedly connected with placing frames. The upper end of the bottom frame is fixedly connected with two bottom plates, an electric push rod is installed at the upper end of the bottom frame, the output end of the electric push rod is fixedly connected with a connecting rod, and the outer wall of the connecting rod is fixedly connected with a first cover body and a second cover body which are located over the two bottom plates correspondingly. The grinding wheel in the first cover body is heated and dried through the heating plate in the first cover body, meanwhile, the draught fan is started to send cold air into the second cover body through the three-way pipe and the ventilation plate, the dried grinding wheel is rapidly cooled, the grinding wheel can be dried and cooled at the same time, operation is easy, and working efficiency is high. And the hardening efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel production, in particular to a hardening device for grinding wheel production. Background Art

[0002] The grinding wheel is a solidified mold with a certain strength and formed by consolidating ordinary abrasives into a certain shape with a binder. The grinding wheel has a wide range of applications and a large amount of usage. In order to improve the hardness and wear resistance of the grinding wheel during the production process, the grinding wheel needs to be hardened.

[0003] The Chinese patent publication discloses a grinding wheel production and hardening device with the patent number CN 220348150 U, which includes a box body, a back plate fixedly connected to the rear surface of the box body, a back plate groove provided on the front surface of the back plate, a motor fixedly connected to the inner wall of the rear side of the back plate groove, a triangular plate fixedly connected to the output end of the motor, the motor is fixedly connected to one end of the triangular plate, and sliding grooves are provided on the inner walls on both sides of the back plate groove. When there is too much moisture at a certain position inside the box body, the staff starts the motor, and the connecting plate drives three fans up and down synchronously, and the three fans are aimed at the position with too much moisture, thereby realizing the function of accurately removing moisture through the fans, which can effectively prevent the unsatisfactory drying effect caused by excessive moisture in some positions in the box body during drying, thereby causing the hardness of the grinding wheel to be unqualified after drying.

[0004] However, the grinding wheel hardening process requires the grinding wheel to be dried and cooled, and the above-mentioned device can only take out the dried grinding wheel for natural cooling or place it in the corresponding cooling equipment for cooling. The transfer process is relatively time-consuming and reduces the hardening efficiency. Therefore, it is necessary to propose a hardening device for grinding wheel production to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hardening device for grinding wheel production, which has the characteristics of being able to dry and cool the grinding wheel at the same time, simple to operate and high in hardening efficiency.

[0006] The purpose of the utility model is to provide a hardening device for grinding wheel production, comprising a base frame, wherein the upper end surface of the base frame passes through and is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a T-shaped frame, the outer wall of the T-shaped frame is fixedly connected to a plurality of vertical rods, and the other ends of the plurality of vertical rods are fixedly connected to a display rack;

[0007] The upper end of the base frame is fixedly connected to two bottom plates, an electric push rod is installed on the upper end of the base frame, an output end of the electric push rod is fixedly connected to a connecting rod, and an outer wall of the connecting rod is fixedly connected to a first cover body and a second cover body respectively located directly above the two bottom plates;

[0008] Heating plates are installed at both left and right ends of the first cover body, and a fan is installed at the upper end of the second cover body. The outer wall of the fan is connected to a three-way pipe, and the other two ends of the three-way pipe pass through the second cover body and are connected to the ventilation plate located inside the second cover body.

[0009] In order to facilitate the driving of the worm to rotate, as a preferred hardening device for grinding wheel production of the present invention, the lower end of the rotating shaft extends to the lower end of the base frame and the outer wall is fixedly connected to a worm wheel, and the lower end of the base frame is fixedly connected to two symmetrically distributed support plates, one of which is provided with a motor installed on the outer wall of one of the support plates, and the output end of the motor passes through the support plate and is fixedly connected to a worm meshing with the worm wheel.

[0010] In order to facilitate the downward movement of the first cover body and the second cover body, as a preferred hardening device for grinding wheel production of the present invention, the outer walls of the first cover body and the second cover body are both penetrated by a sliding groove adapted to the vertical rod.

[0011] In order to make the first cover body form a closed space, as a preferred hardening device for grinding wheel production of the present invention, the upper end surfaces of the two base plates are provided with limiting grooves, and the lower ends of the first cover body and the second cover body are respectively abutted against the two limiting grooves.

[0012] In order to facilitate the discharge of hot air, as a preferred embodiment of the hardening device for grinding wheel production of the present invention, a ventilation hole is opened through the right end of the second cover body.

[0013] For the convenience of operation, as a preferred embodiment of the hardening device for grinding wheel production of the present invention, a controller is installed at the front end of the chassis.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model places the grinding wheel to be hardened inside the placing rack, and the lower ends of the first cover and the second cover are respectively abutted against the two limit grooves through the cooperation of the electric push rod and the connecting rod, so that the first cover forms a closed space, and the grinding wheel inside the first cover is heated and dried by the heating plate, and the fan does not work at this time;

[0016] After the grinding wheel inside the first cover is dried, the electric push rod is reset;

[0017] The rotating shaft rotates, and when the rotating shaft rotates, the T-shaped frame, the vertical rod and the display rack are rotated 90 degrees, and the other display rack with the grinding wheel is moved to the bottom of the first cover body, and the display rack under the first cover body is moved to the bottom of the second cover body. The electric push rod is started again to make the lower ends of the first cover body and the second cover body contact the two limit grooves respectively, and the grinding wheel inside the first cover body is heated and dried by the heating plate inside the first cover body;

[0018] At the same time, the drying grinding wheel is quickly cooled by the cooperation of the fan, the tee pipe and the ventilation plate, so that the grinding wheel can be dried and cooled at the same time, the operation is simple and the hardening efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the utility model;

[0020] Figure 2 This is a bottom view of the structure of the utility model;

[0021] Figure 3 This is a structural diagram of the ventilation plate of the present utility model;

[0022] Figure 4 This is a structural diagram of the heating plate of the present utility model;

[0023] Figure 5 It is a right side structural diagram of the present utility model.

[0024] In the figure: 1. Base frame; 2. Bottom plate; 3. Rotating shaft; 4. T-shaped frame; 5. Vertical rod; 6. Display rack; 7. Electric push rod; 8. Connecting rod; 9. Second cover; 10. First cover; 11. Fan; 12. T-tube; 13. Ventilation plate; 14. Heating plate; 15. Worm gear; 16. Support plate; 17. Motor; 18. Worm; 19. Limiting groove; 20. Ventilation hole; 21. Slide groove. DETAILED DESCRIPTION

[0025] See also Figures 1 to 5 A hardening device for producing grinding wheels includes a base frame 1, a rotating shaft 3 is passed through the upper end surface of the base frame 1 and is rotatably connected, a T-shaped frame 4 is fixedly connected to the outer wall of the rotating shaft 3, a plurality of vertical rods 5 are fixedly connected to the outer wall of the T-shaped frame 4, and the other ends of the plurality of vertical rods 5 are fixedly connected to a display rack 6;

[0026] The upper end of the base frame 1 is fixedly connected to two bottom plates 2, and an electric push rod 7 is installed on the upper end of the base frame 1. The output end of the electric push rod 7 is fixedly connected to a connecting rod 8. The outer wall of the connecting rod 8 is fixedly connected to a first cover 10 and a second cover 9 respectively located directly above the two bottom plates 2;

[0027] Heating plates 14 are installed at both left and right ends of the first housing 10;

[0028] A fan 11 is installed at the upper end of the second cover body 9 , and the outer wall of the fan 11 is connected to a three-way pipe 12 . The other two ends of the three-way pipe 12 pass through the second cover body 9 and are connected to a ventilation plate 13 located inside the second cover body 9 .

[0029] In this embodiment, the grinding wheel to be hardened is placed inside the placing rack 6, the electric push rod 7 is started to drive the connecting rod 8 to move, so that the connecting rod 8 drives the first cover 10 and the second cover 9 to move downward, so that the lower ends of the first cover 10 and the second cover 9 are respectively abutted against the two limit grooves 19, so that the first cover 10 forms a closed space, and the grinding wheel inside the first cover 10 is heated and dried by the heating plate 14. At this time, the fan 11 does not work (the fan 11 does not work when it is used for the first time);

[0030] After the grinding wheel inside the first cover 10 is dried, the electric push rod 7 is reset;

[0031] The rotating shaft 3 rotates, thereby driving the T-shaped frame 4, the vertical rod 5 and the display rack 6 to rotate 90 degrees, moving the other display rack 6 on which the grinding wheel is placed to the bottom of the first cover 10, and moving the display rack 6 located under the first cover 10 to the bottom of the second cover 9. The electric push rod 7 is started again to make the lower ends of the first cover 10 and the second cover 9 respectively abut against the two limit grooves 19, and the grinding wheel inside the first cover 10 is heated and dried by the heating plate 14 inside the first cover 10;

[0032] At the same time, the fan 11 is started to send cold air into the second cover 9 through the three-way pipe 12 and the ventilation plate 13 to quickly cool the grinding wheel after drying. This device has a simple structure and can heat and cool the grinding wheel at the same time, with high hardening efficiency.

[0033] As a technical optimization solution of the present invention, the lower end of the rotating shaft 3 extends to the lower end of the base frame 1 and the outer wall is fixedly connected to a worm gear 15. The lower end of the base frame 1 is fixedly connected to two symmetrically distributed support plates 16. A motor 17 is installed on the outer wall of one of the support plates 16. The output end of the motor 17 passes through the support plate 16 and is fixedly connected to a worm 18 that is meshed with the worm gear 15.

[0034] In this embodiment, the motor 17 can drive the worm 18 to rotate. When the worm 18 rotates, it drives the worm wheel 15 to rotate. When the worm wheel 15 rotates, it drives the rotating shaft 3 to rotate.

[0035] As a technical optimization solution of the present invention, a sliding groove 21 adapted to the vertical rod 5 is formed through the outer walls of the first cover body 10 and the second cover body 9 .

[0036] In this embodiment, the first cover body 10 and the second cover body 9 can be respectively abutted against the two bottom plates 2 through the cooperation between the sliding groove 21 and the vertical rod 5 .

[0037] As a technical optimization solution of the present invention, the upper end surfaces of the two base plates 2 are both provided with limiting grooves 19, and the lower ends of the first cover body 10 and the second cover body 9 are respectively in contact with the two limiting grooves 19.

[0038] In this embodiment, by making the lower ends of the first cover body 10 and the second cover body 9 abut against the two limiting grooves 19 respectively, the first cover body 10 can form a closed space.

[0039] As a technical optimization solution of the present invention, a ventilation hole 20 is formed through the right end of the second cover body 9 .

[0040] In this embodiment, the hot air inside the second cover body 9 can be easily discharged through the ventilation hole 20 opened at the right end of the second cover body 9.

[0041] As a technical optimization solution of the present invention, a controller is installed at the front end of the chassis 1.

[0042] In this embodiment, the controller is electrically connected to the motor 17 and the electric push rod 7, which makes the operation more convenient.

[0043] Working principle: When in use, first place the grinding wheel that needs to be hardened inside the placing rack 6, then start the electric push rod 7 to drive the connecting rod 8 to move, so that the connecting rod 8 drives the first cover body 10 and the second cover body 9 to move downward, so that the lower ends of the first cover body 10 and the second cover body 9 respectively abut against the two limit grooves 19, so that the first cover body 10 forms a closed space, and the grinding wheel inside the first cover body 10 is heated and dried by the heating plate 14, and the fan 11 does not work at this time;

[0044] After the grinding wheel inside the first cover 10 is dried, the electric push rod 7 is reset;

[0045] Then, the motor 17 drives the worm 18 to rotate, and when the worm 18 rotates, the worm wheel 15 is driven to rotate, and when the worm wheel 15 rotates, the rotating shaft 3 is driven to rotate, thereby driving the T-shaped frame 4, the vertical rod 5 and the display rack 6 to rotate 90 degrees, and the other display rack 6 on which the grinding wheel is placed is moved to the right below the first cover body 10, and the display rack 6 located below the first cover body 10 is moved to the right below the second cover body 9, and the electric push rod 7 is started again to make the lower ends of the first cover body 10 and the second cover body 9 respectively abut against the two limit grooves 19, and the grinding wheel inside the first cover body 10 is heated and dried by the heating plate 14 inside the first cover body 10;

[0046] At the same time, the fan 11 is started to send cold air into the second cover 9 through the three-way pipe 12 and the ventilation plate 13 to quickly cool the grinding wheel after drying.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hardening device for producing grinding wheels, comprising a base frame (1), characterized in that: A rotating shaft (3) is passed through and rotatably connected to the upper end surface of the base frame (1); a T-shaped frame (4) is fixedly connected to the outer wall of the rotating shaft (3); a plurality of vertical rods (5) are fixedly connected to the outer wall of the T-shaped frame (4); and the other ends of the plurality of vertical rods (5) are fixedly connected to a display rack (6); The upper end of the base frame (1) is fixedly connected to two base plates (2); An electric push rod (7) is installed at the upper end of the base frame (1), the output end of the electric push rod (7) is fixedly connected to a connecting rod (8), and the outer wall of the connecting rod (8) is fixedly connected to a first cover body (10) and a second cover body (9) respectively located directly above the two bottom plates (2); Heating plates (14) are installed at both left and right ends of the first cover (10); A fan (11) is installed at the upper end of the second cover body (9), and the outer wall of the fan (11) is connected to a three-way pipe (12). The other two ends of the three-way pipe (12) pass through the second cover body (9) and are connected to a ventilation plate (13) located inside the second cover body (9).

2. A grinding wheel hardening device according to claim 1, characterized in that: The lower end of the rotating shaft (3) extends to the lower end of the base frame (1) and the outer wall is fixedly connected to a worm gear (15). The lower end of the base frame (1) is fixedly connected to two symmetrically distributed support plates (16). A motor (17) is installed on the outer wall of one of the support plates (16). The output end of the motor (17) passes through the support plate (16) and is fixedly connected to a worm (18) meshing with the worm gear (15).

3. A grinding wheel hardening device according to claim 1, characterized in that: The outer walls of the first cover body (10) and the second cover body (9) are both penetrated by a sliding groove (21) adapted to the vertical rod (5).

4. A grinding wheel hardening device according to claim 1, characterized in that: The upper end surfaces of the two base plates (2) are each provided with a limiting groove (19), and the lower ends of the first cover body (10) and the second cover body (9) are respectively in contact with the two limiting grooves (19).

5. The hardening device for grinding wheel production according to claim 1, characterized in that: A ventilation hole (20) is provided through the right end of the second cover body (9).

6. A grinding wheel hardening device according to claim 1, characterized in that: A controller is installed at the front end of the base frame (1).

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