CN217097206U - Equipment of rotary ultrasonic grinding brake pump distributor - Google Patents

Abstract

The utility model discloses a rotatory supersound grinds equipment of brake pump distributor, grind mechanism and reciprocating motion mechanism including three-jaw chuck, ultrasonic vibration. The utility model has the advantages that: the polishing wheel is adopted to carry out reciprocating rotary motion, the brake cylinder carries out rotary motion along with the three-jaw chuck of the spindle box, and the ultrasonic waves generate vibration in the transverse direction, so that grinding particles on the polishing wheel can be violently rolled, abrasive particle replacement is completed, a complex grinding track is formed, and the machining efficiency of the brake cylinder grinding is improved.

Description

A device for rotating ultrasonic grinding brake cylinder

technical field

The utility model relates to a device for grinding brake wheel cylinders, in particular to a device for rotating ultrasonic grinding wheel cylinders, which belongs to the technical field of polishing and grinding devices.

Background technique

With the development of aerospace, optics and other technologies, higher requirements have been placed on the surface quality of complex precision parts. The polishing of automobile equipment is a common and important processing method in industrial production. The quality of polishing directly affects the surface quality, flatness and performance of the workpiece.

At present, the commonly used automobile polishing methods are mainly divided into two types: one is to use a milling machine for polishing, and the other is to use manual polishing. The quality of the polishing plane of the milling machine mainly depends on the milling cutter, and the polishing cost is high, and it is not widely used in many fields; although manual polishing can greatly reduce the cost, the flatness of the polishing cannot be guaranteed.

Utility model content

The purpose of this utility model is to provide a kind of equipment for rotating ultrasonic grinding brake wheel cylinder in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions: a kind of equipment for rotating ultrasonic grinding brake wheel cylinder, comprising:

The three-jaw chuck is used for clamping and fixing the brake cylinder to be ground, and is fixedly arranged at one end of the equipment;

Ultrasonic vibration grinding mechanism, which is located on one side of the brake cylinder, is used for sliding the inner surface of the brake cylinder, and includes an ultrasonic generator for generating ultrasonic waves, and is used for the brake cylinder. A polishing wheel for grinding the inner surface of the pump, and a rotating shaft for connecting the polishing wheel;

The reciprocating mechanism includes a front and rear reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move back and forth, and a left and right reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move left and right. The pressing plate is installed on the linear slide rail of the equipment lathe, and the left and right reciprocating mechanisms are clamped on the dovetail-shaped protruding strips opened by the front and rear reciprocating mechanisms through the card grooves opened by the saddle plate provided at the bottom end.

As a further scheme of the present invention: the ultrasonic generator is connected with a transducer, the other end of the rotating shaft is supported on one end of the horn, and the other end of the horn passes through the collector ring and is connected to the horn. Connect the transducer.

As a further solution of the present invention: the ultrasonic vibration grinding mechanism is fixed on the rib plate through the U-shaped groove I and the U-shaped groove II, and the rib plate is fixedly installed on the upper surface of the saddle plate, the U-shaped groove The groove I is supported below the ultrasonic generator, and the U-shaped groove II is supported below the horn.

As a further solution of the present invention, a lead screw is rotatably connected in the through groove opened laterally in the middle of the front and rear reciprocating mechanism, one end of the lead screw is provided with a bearing end cover, and the other end of the lead screw passes through a coupling. It is fixedly connected with the rotating shaft of the electric motor, the coupling is installed in the bracket, and the electric motor is fixedly installed on the outside of the bracket through positioning bolts.

As a further solution of the present invention, one end of the lead screw and the coupling is sleeved with a lead screw cup, and both sides of the lead screw cup are fixedly installed in the groove through positioning pins, and the lead The tail end of the screw sleeve cup is provided with a screw sleeve cup cover.

As a further solution of the present invention, the lower surface of the saddle plate is fixedly connected with a wire block, the wire block is fixedly installed with a screw nut through a positioning nut, and the screw nut is threadedly sleeved on the lead screw.

As a further solution of the present invention, dovetail inserts are fixedly connected to the inner sides of the two sides of the clamping slot opened on the saddle plate.

The beneficial effects of the utility model are as follows: the finishing process of the brake cylinder is realized, the polishing wheel is used for reciprocating rotating motion, the brake cylinder rotates with the three-jaw chuck of the spindle box, and the ultrasonic wave generates vibration in the lateral direction, which can make The abrasive particles on the polishing wheel tumble violently, complete the replacement of abrasive particles, and form a complex grinding trajectory, thereby improving the processing efficiency of grinding the brake cylinder, with a high degree of automation, cost saving, and environmental protection.

Description of drawings

1 is a schematic front view of the utility model;

Fig. 2 is the schematic diagram of the ultrasonic vibration grinding mechanism of the utility model;

Fig. 3 is the schematic diagram of the reciprocating moving mechanism of the utility model;

4 is a schematic diagram of the position of the silk mother of the present invention;

FIG. 5 is a schematic diagram of the three-dimensional structure of the present invention.

In the picture: 1. Three-jaw chuck, 2. Brake cylinder, 3. Polishing wheel, 4. Rotating shaft, 5. Luffing, 6. Collector, 7. Transducer, 8. Ultrasonic generator, 9. U-slot I, 10, U-slot II, 11, bearing end cover, 12, lead screw, 13, locating pin, 14, motor, 15, locating bolt, 16, coupling, 17, bracket, 18, wire Rod cup, 19, screw cup cover, 20, pressure plate, 21, rib, 22, saddle plate, 23, dovetail insert, 24, lead block, 25, nut, 26, positioning nut.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1~5, a device for rotating ultrasonic grinding brake cylinder, including

The three-jaw chuck 1 is used for clamping and fixing the brake cylinder 2 to be ground, and it is fixedly arranged at one end of the equipment;

The ultrasonic vibration grinding mechanism, which is located on one side of the brake cylinder 2, is used for sliding the inner surface of the brake cylinder 2, and it includes an ultrasonic generator 8 for generating ultrasonic waves, which is used to The polishing wheel 3 for grinding the inner surface of the brake cylinder 2 , and the rotating shaft 4 for connecting the polishing wheel 3 .

In the embodiment of the present invention, a transducer 7 is connected to the ultrasonic generator 8, the other end of the rotating shaft 4 is supported on one end of the horn 5, and the other end of the horn 5 passes through The collector ring 6 is connected with the transducer 7 so as to drive the rotation of the rotating shaft 4 , so as to drive the polishing wheel 3 to grind the inner side of the brake cylinder 2 .

In the embodiment of the present invention, the ultrasonic vibration grinding mechanism is fixed on the rib plate 21 through the U-shaped groove I9 and the U-shaped groove II10, and the rib plate 21 is fixedly installed on the upper surface of the saddle plate 22. The U-shaped groove I9 is supported below the ultrasonic generator 8, and the U-shaped groove II10 is supported below the horn 5 to ensure the stability of the support.

Embodiment 2

Please refer to Figures 1~5, a device for rotating ultrasonic grinding brake cylinder, including

The three-jaw chuck 1 is used for clamping and fixing the brake cylinder 2 to be ground, and it is fixedly arranged at one end of the equipment;

The reciprocating mechanism includes a front and rear reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move back and forth, and a left and right reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move left and right. The pressing plate 20 is installed on the linear slide rail of the equipment lathe, and the left and right reciprocating mechanism is clamped on the dovetail-shaped ridges opened by the front and rear reciprocating mechanism through the slot opened by the saddle plate 22 provided at the bottom end.

In the embodiment of the present invention, a lead screw 12 is rotatably connected in the through groove opened laterally in the middle of the front and rear reciprocating mechanism, one end of the lead screw 12 is provided with a bearing end cover 11, and the other end of the lead screw 12 passes The coupling 16 is fixedly connected with the rotating shaft of the motor 14, the coupling 16 is installed in the bracket 17, and the motor 14 is fixedly installed on the outer side of the bracket 17 through the positioning bolt 15, which can realize the driving of the saddle plate 22. Move back and forth left and right.

In the embodiment of the present invention, the end of the lead screw 12 connected to the coupling 16 is sleeved with a lead screw cup 18 , and the two sides of the lead screw cup 18 are fixedly installed in the groove through the positioning pins 13 , the tail end of the screw sleeve cup 18 is provided with a screw sleeve cup cover 19 .

In the embodiment of the present invention, a wire block 24 is fixedly connected to the lower surface of the saddle plate 22 , the wire block 24 is fixedly installed with a nut 25 through a positioning nut 26 , and the nut 25 is threadedly sleeved on the on the lead screw 12.

In the embodiment of the present invention, dovetail inserts 23 are fixedly connected to the inner sides of the two sides of the clamping groove of the saddle plate 22 .

Embodiment 3

A kind of equipment for rotating ultrasonic grinding brake cylinder, the grinding process of the equipment includes:

①The brake cylinder 2 is fixed on the three-jaw chuck 1 of the lathe, adjust the processing length, adjust the distance between the ultrasonic vibration mechanism and the brake cylinder 2, and ensure that the distance between the polishing wheel 3 and the brake cylinder 2 is less than 2mm;

②Mix the abrasive particles and abrasive liquid in a ratio of 2:3 and place them between the polishing wheel 3 and the brake cylinder 2;

③Start the lathe and rotate the ultrasonic wave to make the brake wheel cylinder 2 and the polishing wheel 3 perform reverse rotation, and the abrasive particles adsorbed on the polishing wheel 3 are pressed on the brake wheel cylinder 2 and rotate with the polishing wheel 3; the motor 14 drives the wire The screw 12 rotates, the screw nut 25 drives the saddle plate 22 to reciprocate on the screw 12, and the abrasive particles continuously rub and scratch the inner surface of the brake cylinder 2 to form a complex grinding track, thereby realizing micro-grinding on the surface. Due to the slight vibration of the ultrasonic wave in the circumferential direction, the grinding particles can be violently rolled, thereby improving the processing efficiency of grinding the brake cylinder 2.

Working principle: The polishing wheel is used for reciprocating rotation, the brake cylinder rotates with the three-jaw chuck of the spindle box, and the ultrasonic waves vibrate in the lateral direction, which can make the abrasive particles on the polishing wheel roll violently, complete the replacement of abrasive particles, and form A complex grinding track is formed, thereby improving the processing efficiency and service life of the grinding of the brake cylinder. High degree of automation, cost saving, green and environmental protection.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. the equipment of a rotary ultrasonic grinding brake cylinder, is characterized in that: comprising: The three-jaw chuck (1) is used for clamping and fixing the brake cylinder (2) to be ground, and is fixedly arranged at one end of the equipment; Ultrasonic vibration grinding mechanism, which is located on one side of the brake cylinder (2), is used for sliding the inner surface of the brake cylinder (2), and includes an ultrasonic generator (8) for generating ultrasonic waves ), a polishing wheel (3) for grinding the inner surface of the brake cylinder (2), a rotating shaft (4) for connecting the polishing wheel (3); The reciprocating mechanism includes a front and rear reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move back and forth, and a left and right reciprocating mechanism for driving the ultrasonic vibration grinding mechanism to move left and right. The pressing plate (20) is installed on the linear slide rail of the equipment lathe, and the left and right reciprocating mechanisms are clamped on the dovetail-shaped convex strips provided by the front and rear reciprocating mechanisms through the card slots opened by the saddle plate (22) provided at the bottom end. 2. A device for rotating ultrasonic grinding brake cylinder according to claim 1, characterized in that: the ultrasonic generator (8) is connected with a transducer (7), and the rotating shaft (4) is The other end is supported on one end of the horn (5), and the other end of the horn (5) is connected to the transducer (7) through the collector ring (6). 3. The equipment for rotating ultrasonic grinding brake cylinder according to claim 1, wherein the ultrasonic vibration grinding mechanism is fixed on the rib through U-shaped groove I (9) and U-shaped groove II (10). (21), and the rib plate (21) is fixedly installed on the upper surface of the saddle plate (22), the U-shaped groove I (9) is supported under the ultrasonic generator (8), the U-shaped Slot II (10) is supported below the horn (5). 4. A device for rotating ultrasonic grinding brake cylinder according to claim 1, characterized in that: a lead screw (12) is rotatably connected in the through groove opened laterally in the middle of the front and rear reciprocating mechanism, and the lead screw (12). One end of 12) is provided with a bearing end cover (11), and the other end of the lead screw (12) is fixedly connected to the rotating shaft of the motor (14) through a coupling (16), and the coupling (16) It is installed in the bracket (17), and the motor (14) is fixedly installed on the outer side of the bracket (17) through the positioning bolts (15). 5. A device for rotating ultrasonic grinding brake cylinder according to claim 4, characterized in that: one end of the lead screw (12) connected with the coupling (16) is sleeved with a lead screw cup (18). ), and both sides of the lead screw cup (18) are fixedly installed in the groove through positioning pins (13), and a lead screw cup cover (19) is provided at the rear end of the lead screw cup (18). 6 . The equipment for rotating ultrasonic grinding brake cylinder according to claim 1 , characterized in that: a wire block ( 24 ) is fixedly connected to the lower surface of the saddle plate ( 22 ), and the wire block ( 24 ). ) is fixedly installed with a nut (25) through a positioning nut (26), and the nut (25) is threadedly sleeved on the lead screw (12). 7 . The equipment for rotating ultrasonic grinding brake cylinder according to claim 1 , characterized in that: dovetail inserts ( 23 ) are fixedly connected to the inner sides of both sides of the clamping groove of the saddle plate ( 22 ). 8 .

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