CN218747013U - Upper disc lifting and pressurizing structure of vertical precise double-sided grinding machine - Google Patents

Abstract

The utility model discloses a vertical accurate double-sided grinding machine hanging wall lift pressurization structure, including stand and hanging wall support, the top fixed mounting of stand has the speed reducer, and the top fixed mounting of speed reducer has servo motor, the bottom fixedly connected with ball of speed reducer, the top fixedly connected with bearing frame of stand, ball's surface sliding connection has the screw seat, and screw seat fixed connection is in the middle part of hanging wall support, and the top fixed mounting of hanging wall support has pressure cylinder, pressure cylinder's output fixedly connected with hanging wall main shaft, and the bottom fixed mounting of hanging wall main shaft has last abrasive disc, the utility model discloses vertical accurate double-sided grinding machine hanging wall lift pressurization structure has reduced hanging wall lift structure's size to the occupation space of equipment has been reduced, the rigidity of hanging wall support strengthens greatly, and the stationarity that equipment ground is better, has cancelled swing cylinder, has reduced the vibration of equipment, reduces pressure cylinder's stroke.

Description

Upper disc lifting and pressurizing structure of vertical precise double-sided grinding machine

Technical Field

The utility model relates to a two-sided machine field of grinding specifically is vertical accurate two-sided machine hanging wall lift pressurization structure that grinds.

Background

The vertical double-sided grinding machine on the existing market is characterized in that an upper grinding disc is lifted and pressed by a cylinder to grind, the upper grinding disc is installed on a rocker arm, the rocker arm can swing in and out through a swing cylinder, and the rocker arm swings out to carry out feeding and discharging of workpieces.

The rocker arm is put in, the positioning cylinder is positioned and clamped, the upper grinding disc is lifted and pressed to grind a workpiece, but the existing upper disc lifting and pressing structure has the following defects:

(1) The swing-in and swing-out structure of the rocker arm is large in size, so that the occupied space of equipment is increased, the positioning cylinder is positioned and clamped after the rocker arm is swung in, and the stability of the rotation of the upper disc is influenced due to the poor rigidity of the rocker arm;

(2) The rocker arm swings in and out through the swing air cylinder, impact easily occurs due to the characteristics of compressed air, the vibration of the equipment is increased, and the stroke of the air cylinder is large due to the fact that the upper grinding disc is lifted and pressed by the air cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical accurate double-sided grinding machine hanging wall lift pressurization structure, it is big to put out structure size with the rocking arm pendulum of the current hanging wall lift pressurization structure that proposes in solving above-mentioned background art, the occupation space of equipment has been increased, the rocking arm pendulum is gone into back location cylinder location and is pressed from both sides tightly, the rigidity of rocking arm is poor, influence hanging wall pivoted stationarity, the rocking arm puts into through swing cylinder and puts out, because compressed air's characteristics, the impact appears easily, the vibration of equipment has been increased, because the last abrasive disc leans on the cylinder to go up and down, pressurize, the big problem of stroke of cylinder.

In order to achieve the above object, the utility model provides a following technical scheme: vertical accurate double-sided grinding machine hanging wall lift pressurization structure, including stand and hanging wall support, the top fixed mounting of stand has the speed reducer, the top fixed mounting of speed reducer has servo motor, the bottom fixedly connected with ball of speed reducer, the top fixedly connected with bearing frame of stand, ball's surface sliding connection has the screw seat, just screw seat fixed connection is in the middle part of hanging wall support, the top fixed mounting of hanging wall support has pressure cylinder, pressure cylinder's output fixedly connected with hanging wall main shaft, the bottom fixed mounting of hanging wall main shaft has last abrasive disc, the equal fixed mounting in both sides on last abrasive disc top has the fan, the equal fixedly connected with in both sides suction hood of last abrasive disc.

When the upper disc lifting and pressurizing structure of the vertical precise double-sided grinding machine in the technical scheme is used, the size of the upper disc lifting structure is reduced, so that the occupied space of equipment is reduced, the rigidity of the upper disc support is greatly enhanced, and the grinding stability of the equipment is better.

As a preferred technical scheme of the utility model, the bottom fixed mounting of stand has linear guide, linear guide's surperficial sliding connection has the slider, just slider fixed connection is in the bottom of hanging wall support. The arranged slide block and the linear guide rail guide the movement of the upper disc bracket.

As an optimal technical scheme of the utility model, ball is connected with the inside rotation of bearing frame. The bearing seat ensures the stability of the ball screw during rotation.

As the utility model discloses a preferred technical scheme, the fixed intercommunication of output of fan has the storage bits box. The scrap storage box is used for collecting scraps in grinding.

As an optimized technical scheme of the utility model, store up the bits box and seted up the vent from one side of fan. The vent is used to exhaust the inhaled air.

As a preferred technical scheme of the utility model, the surface block of vent has the filter screen. The filter screen is used for filtering dust.

As a preferred technical scheme of the utility model, the fixed intercommunication in top of inhaling the bits cover has the tuber pipe, just the one end of tuber pipe and the input fixed connection of fan. The air pipe is used for conveying the debris.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the size of the upper disc lifting structure is reduced, so that the occupied space of equipment is reduced, the rigidity of the upper disc support is greatly enhanced, and the grinding stability of the equipment is better;

2. the swing cylinder is eliminated, impact during swing of the rocker arm is eliminated, vibration of the equipment is reduced, the stroke of the pressure cylinder is reduced, and debris during grinding is convenient to clean.

Drawings

Fig. 1 is a plan view of the present invention;

fig. 2 is a plan view of the upper grinding plate of the present invention;

fig. 3 is a cross-sectional view of the fan of the present invention.

In the figure: 1. a servo motor; 2. a speed reducer; 3. a bearing seat; 4. a ball screw; 5. a column; 6. a nut seat; 7. an upper disc support; 8. a slider; 9. a pressure cylinder; 10. an upper disc main shaft; 11. an upper grinding disc; 12. a scrap suction cover; 13. an air duct; 14. a fan; 15. a crumb storage box; 16. a vent; 17. filtering with a screen; 18. a linear guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a vertical accurate double-sided grinding machine hanging wall goes up and down to pressurize structure, including stand 5 and hanging wall support 7, the top fixed mounting of stand 5 has speed reducer 2, the top fixed mounting of speed reducer 2 has servo motor 1, the bottom fixedly connected with ball 4 of speed reducer 2, the top fixedly connected with bearing frame 3 of stand 5, ball 4's surface sliding connection has screw seat 6, can drive screw seat 6 during the rotation and remove, and screw seat 6 fixed connection is in the middle part of hanging wall support 7, the top fixed mounting of hanging wall support 7 has pressure cylinder 9, pressure cylinder 9's output fixedly connected with hanging wall main shaft 10, be used for reciprocating, the bottom fixed mounting of hanging wall main shaft 10 has last abrasive disc 11, the abrasive disc grinds the device under the cooperation, the equal fixed mounting in both sides on the top of last abrasive disc 11 has fan 14, the equal fixedly connected with suction hood 12 in both sides of last abrasive disc 11, be convenient for concentrate the piece.

When the grinding machine is used, the ball screw 4 is driven to rotate by the servo motor 1 and the speed reducer 2, the ball screw 4 nut, the upper disc support 7 and the upper grinding disc 11 are lifted up and down quickly, when the upper grinding disc 11 is away from the lower grinding disc by a certain distance, the descending is stopped, the pressure cylinder 9 is slowly descended and is used for pressure grinding, after the grinding is finished, the upper grinding disc 11 is slowly ascended, and when the upper grinding disc is ascended to a certain distance, the pressure cylinder 9 is stopped, and the ball screw 4 drives the upper grinding disc 11 to be lifted up to the place quickly;

a linear guide rail 18 is fixedly installed at the bottom of the upright post 5, a sliding block 8 is connected to the surface of the linear guide rail 18 in a sliding manner, the sliding block 8 is fixedly connected to the bottom of the upper disc bracket 7 to play a guiding role, and the ball screw 4 is rotatably connected with the inside of the bearing seat 3 and used for rotating;

when the device is used, the arranged bearing seat 3 enables the ball screw 4 to stably rotate, and the sliding block 8 and the linear guide rail 18 play a role in fixing and guiding, so that the ball screw 4 can drive the upper disc support 7 to vertically lift when rotating;

the output end of the fan 14 is fixedly communicated with a scrap storage box 15 for storing scraps, one side, away from the fan 14, of the scrap storage box 15 is provided with a vent 16, the surface of the vent 16 is clamped with a filter screen 17 for filtering the scraps, the top end of the scrap suction cover 12 is fixedly communicated with an air pipe 13, and one end of the air pipe 13 is fixedly connected with the input end of the fan 14;

in use, by activating the fan 14 during grinding, the air duct 13 and the dust suction hood 12 can suck the ground debris into the dust storage box 15, the air is exhausted from the ventilation opening 16, and the debris is blocked by the filter screen 17 and collected in the dust storage box 15, so that the ground debris can be cleaned conveniently.

When specifically using, the utility model discloses vertical accurate double-sided grinding machine hanging wall goes up and down pressurization structure, servo motor 1 and speed reducer 2 drive ball 4 rotatory, ball 4 screw, hanging wall support 7 and the quick oscilaltion of last abrasive disc 11, slider 8 and linear guide 18 fixed direction, it is rotatory to go up abrasive disc 11 distance down during the abrasive disc certain distance, the decline stops, pressure cylinder 9 descends slowly, the pressurization is ground, last abrasive disc 11 slowly rises after the grinding, when rising to the certain distance, pressure cylinder 9 stops, ball 4 drives the quick rising of last abrasive disc 11 and targets in place, the size of hanging wall elevation structure has been reduced, thereby the occupation space of equipment has been reduced, the rigidity of hanging wall support 7 strengthens greatly, the stationarity that equipment ground is better, the swing cylinder has been cancelled, the impact when the rocking arm swings has been eliminated, the vibration of equipment has been reduced, reduce the stroke of pressure cylinder 9, during the grinding, start-up fan 14, cooperation tuber pipe 13 and suction hood 12 can inhale the piece when grinding to in storing up bits box 15, the air is discharged by vent 16, and the piece can be cleared up and the filter screen 17, the piece is convenient for the collection when grinding.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. Vertical accurate double-sided grinding machine hanging wall goes up and down pressurization structure, including stand (5) and hanging wall support (7), its characterized in that: the top fixed mounting of stand (5) has speed reducer (2), the top fixed mounting of speed reducer (2) has servo motor (1), the bottom fixedly connected with ball (4) of speed reducer (2), the top fixedly connected with bearing frame (3) of stand (5), the surface sliding connection of ball (4) has screw seat (6), just screw seat (6) fixed connection is in the middle part of hanging wall support (7), the top fixed mounting of hanging wall support (7) has pressure cylinder (9), the output fixedly connected with hanging wall main shaft (10) of pressure cylinder (9), the bottom fixed mounting of hanging wall main shaft (10) has last abrasive disc (11), the equal fixed mounting in both sides on going up abrasive disc (11) top has fan (14), the equal fixedly connected with suction hood (12) in both sides of going up abrasive disc (11).

2. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 1, characterized in that: the bottom of the upright post (5) is fixedly provided with a linear guide rail (18), the surface of the linear guide rail (18) is connected with a sliding block (8) in a sliding manner, and the sliding block (8) is fixedly connected to the bottom of the upper disc support (7).

3. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 1, characterized in that: the ball screw (4) is rotatably connected with the inside of the bearing seat (3).

4. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 1, characterized in that: the output end of the fan (14) is fixedly communicated with a scrap storage box (15).

5. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 4, characterized in that: a ventilation opening (16) is formed in one side, departing from the fan (14), of the scrap storage box (15).

6. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 5, characterized in that: a filter screen (17) is clamped on the surface of the ventilation opening (16).

7. The upper disc lifting and pressing structure of the vertical precise double-sided grinding machine according to claim 1, characterized in that: an air pipe (13) is fixedly communicated with the top end of the scrap suction cover (12), and one end of the air pipe (13) is fixedly connected with the input end of the fan (14).

Images