Floating polishing mechanism of friction press die

Abstract

The utility model provides a floating polishing mechanism of a friction press die, which comprises an upper mounting plate and a lower mounting plate, two ends of the upper mounting plate and the lower mounting plate are connected through a spring floating device, an upward upper motor is mounted on the upper mounting plate, and an upper polishing sheet is mounted on a rotating shaft of the upper motor. A downward lower motor is mounted on the lower mounting plate, a lower polishing piece is mounted on a rotating shaft of the lower motor, and the upper motor and the lower motor are both located between the upper mounting plate and the lower mounting plate. During working, the manipulator drives the mounting frame to move towards the mold, the upper grinding piece and the lower grinding piece are tightly attached to the pressing surface of the mold and are pre-pressed after being in place, the spring floating device adapts to different gradients of the pressing surface of the mold, and the upper motor and the lower motor drive the upper grinding piece and the lower grinding piece to rotate at a high speed for grinding; and after the work is finished, the spring returns. The automatic polishing device is simple in structure, good in reliability, capable of achieving automatic polishing, high in efficiency, capable of being self-adaptive to die pressing faces with different gradients and good in adaptability.

Description

Technical Field

[0001] The utility model relates to the field of grinding mechanisms, in particular to a floating grinding mechanism for a friction press die. Background Art

[0002] At present, in the pressing process of friction presses for refractory materials, the molds of friction presses often encounter sticky film during the pressing process. After several pressings, the pressing surface of the mold of the friction press needs to be cleaned. This workload is relatively frequent. Because the pressing surface of the mold has an inclination, it is not convenient to clean it mechanically, and manual cleaning is mostly adopted. However, manual cleaning has the problems of high noise, bad environment, high labor intensity and low efficiency.

[0003] Therefore, it is necessary to design a device that can automatically clean the mold pressing surface of the friction press. Utility Model Content

[0004] The utility model provides a floating grinding mechanism for a friction press die, which solves the problems of manual cleaning, high noise, bad environment, high labor intensity and low efficiency in the prior art cleaning of the die pressing surface of the friction press.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A floating grinding mechanism for a friction press mold comprises an upper mounting plate and a lower mounting plate, the two ends of the upper mounting plate are connected by a spring floating device, an upward upper motor is mounted on the upper mounting plate, an upper grinding plate is mounted on the rotating shaft of the upper motor, a downward lower motor is mounted on the lower mounting plate, a lower grinding plate is mounted on the rotating shaft of the lower motor, and both the upper motor and the lower motor are located between the upper mounting plate and the lower mounting plate.

[0007] Furthermore, the spring floating device includes two groups of upper floating heads and lower floating heads, and the upper floating heads and the lower floating heads are connected via an intermediate mounting plate.

[0008] Furthermore, the upper floating head includes a spring, an upper floating seat and a lower floating seat, the upper floating seat includes an upper plate and a guide sleeve fixed downward on the upper plate, the lower floating seat includes a lower plate and a guide slide column fixed upward on the lower plate, the guide slide column is slidably sleeved in the guide sleeve, the spring is sleeved outside the guide sleeve, the two ends of the spring are respectively in contact with the upper plate and the lower plate, the upper plate and the lower plate are respectively fixed on the upper mounting plate and the middle mounting plate; the lower floating head has the same structure as the upper floating head.

[0009] Furthermore, the intermediate mounting plate is an angle iron.

[0010] Furthermore, it also includes a mounting frame, and the intermediate mounting plate is fixed on the mounting frame.

[0011] Furthermore, it also includes a robot, the mounting frame is installed on the end of the robot, and the robot is used to drive the mounting frame to move.

[0012] Furthermore, the upper motor and the lower motor are both pneumatic motors.

[0013] Furthermore, an upper through hole through which the rotating shaft of the upper motor extends is formed on the upper mounting plate, and a lower through hole through which the rotating shaft of the lower motor extends is formed on the lower mounting plate.

[0014] The beneficial effects of the utility model are as follows: when working, the manipulator moves to the mold position with the mounting frame, and presses the upper grinding sheet and the lower grinding sheet against the mold pressing surface. After they are in place, they are pre-pressed. The spring floating device adapts to the different inclinations of the mold pressing surface. The upper motor and the lower motor drive the upper grinding sheet and the lower grinding sheet to rotate at high speed for grinding. After the work is completed, the spring returns to its position. The utility model has a simple structure and good reliability, can realize automatic grinding, is highly efficient, can adapt to mold pressing surfaces with different inclinations, and has good adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of Example 1;

[0017] Figure 2 This is a usage status diagram of Example 2.

[0018] In the figure: 11-upper mounting plate, 12-lower mounting plate, 21-upper floating head, 211-spring, 212-upper floating seat, 2121-upper plate, 2122-guide sleeve, 213-lower floating seat, 2131-lower plate, 2132-guide slide column, 22-lower floating head, 23-middle mounting plate, 3-upper motor, 31-upper grinding sheet, 4-lower motor, 41-lower grinding sheet, 5-mounting frame, 6-manipulator. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] Reference Figure 1 A floating grinding mechanism for a friction press mold includes an upper mounting plate 11 and a lower mounting plate 12. The two ends of the upper mounting plate 11 and the lower mounting plate 12 are connected by a spring floating device. An upward upper motor 3 is installed on the upper mounting plate 11, and an upper grinding sheet 31 is installed on the rotating shaft of the upper motor 3. A downward lower motor 4 is installed on the lower mounting plate 12, and a lower grinding sheet 41 is installed on the rotating shaft of the lower motor 4. The upper motor 3 and the lower motor 4 are both located between the upper mounting plate 11 and the lower mounting plate 12.

[0022] As a further embodiment, the spring floating device 2 includes two groups of upper floating heads 21 and lower floating heads 22 , and the upper floating heads 21 and the lower floating heads 22 are connected via an intermediate mounting plate 23 .

[0023] Preferably, the upper floating head 21 includes a spring 211, an upper floating seat 212 and a lower floating seat 213. The upper floating seat 212 includes an upper plate 2121 and a guide sleeve 2122 fixed downward on the upper plate 2121. The lower floating seat 213 includes a lower plate 2131 and a guide column 2132 fixed upward on the lower plate 2131. The guide column 2132 is slidably sleeved in the guide sleeve 2122. The spring 211 is sleeved outside the guide sleeve 2122. Both ends of the spring 211 are in contact with the upper plate 2121 and the lower plate 2131 respectively. The upper plate 2121 and the lower plate 2131 are respectively fixed on the upper mounting plate 11 and the middle mounting plate 12. The lower floating head 22 has the same structure as the upper floating head 22.

[0024] Preferably, the intermediate mounting plate 23 is an angle iron.

[0025] Preferably, the upper motor 3 and the lower motor 4 are both pneumatic motors.

[0026] Preferably, an upper through hole through which the rotating shaft of the upper motor 3 extends is formed on the upper mounting plate 11 , and a lower through hole through which the rotating shaft of the lower motor 4 extends is formed on the lower mounting plate 12 .

[0027] Example 2

[0028] Reference Figure 2The difference between this embodiment and embodiment 1 is that it also includes a mounting frame 5, and the intermediate mounting plate 23 is fixed on the mounting frame 5.

[0029] As a further embodiment, a manipulator 6 is further included, and the mounting frame 5 is mounted on the end of the manipulator 6 , and the manipulator 6 is used to drive the mounting frame 5 to move.

[0030] During operation, the manipulator 6 moves with the mounting frame 5 to the mold position, and presses the upper and lower grinding plates against the mold pressing surface. After they are in place, they are pre-pressed. The spring floating device 2 adapts to the different slopes of the mold pressing surface. The upper motor 3 and the lower motor 4 drive the upper and lower grinding plates 31 and 41 to rotate at high speed for grinding. After the work is completed, the spring 211 returns to its position. The utility model has a simple structure, good reliability, can realize automatic grinding, has high efficiency, can adapt to mold pressing surfaces with different slopes, and has good adaptability.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A floating grinding mechanism for a friction press mold, characterized in that: It includes an upper mounting plate and a lower mounting plate, the two ends of the upper mounting plate are connected by a spring floating device, an upward upper motor is installed on the upper mounting plate, an upper grinding plate is installed on the rotating shaft of the upper motor, a downward lower motor is installed on the lower mounting plate, a lower grinding plate is installed on the rotating shaft of the lower motor, and both the upper motor and the lower motor are located between the upper mounting plate and the lower mounting plate.

2. The floating grinding mechanism for the friction press mold according to claim 1, characterized in that: The spring floating device comprises two groups of upper floating heads and lower floating heads, and the upper floating heads and the lower floating heads are connected via an intermediate mounting plate.

3. The floating grinding mechanism for the friction press mold according to claim 2, characterized in that: The upper floating head includes a spring, an upper floating seat and a lower floating seat. The upper floating seat includes an upper plate and a guide sleeve fixed downward on the upper plate. The lower floating seat includes a lower plate and a guide slide column fixed upward on the lower plate. The guide slide column slides inside the guide sleeve and the spring is outside the guide sleeve. Both ends of the spring are in contact with the upper plate and the lower plate respectively. The upper plate and the lower plate are fixed on the upper mounting plate and the middle mounting plate respectively. The lower floating head has the same structure as the upper floating head.

4. The floating grinding mechanism for the friction press mold according to claim 3, characterized in that: The middle mounting plate is an angle iron.

5. The floating grinding mechanism for the friction press mold according to claim 4, characterized in that: It also includes a mounting frame, and the middle mounting plate is fixed on the mounting frame.

6. The floating grinding mechanism for the friction press mold according to claim 5, characterized in that: It also includes a robot, the mounting frame is installed on the end of the robot, and the robot is used to drive the mounting frame to move.

7. The floating grinding mechanism for a friction press mold according to any one of claims 1 to 6, characterized in that: The upper motor and the lower motor are both pneumatic motors.

8. The floating grinding mechanism for a friction press mold according to any one of claims 1 to 6, characterized in that: The upper mounting plate is provided with an upper through hole through which the rotating shaft of the upper motor extends, and the lower mounting plate is provided with a lower through hole through which the rotating shaft of the lower motor extends.

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