CN216504427U

CN216504427U - Shot-blasting machine rotary motion mechanism

Info

Publication number: CN216504427U
Application number: CN202123309262.0U
Authority: CN
Inventors: 刘超; 王传伟; 解东霖
Original assignee: Harbin Huaqing Casting Machinery Co ltd
Current assignee: Harbin Huaqing Casting Machinery Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

A shot blasting machine rotary moving mechanism belongs to the field of shot blasting machines. The utility model solves the problems that the existing shot blasting machine for processing the workpiece can not control the distance between the shot blasting machine and the workpiece according to the volume of the workpiece, so that the impact strength of steel shots thrown out by the shot blasting machine on the surface of the workpiece is insufficient when the workpiece is processed, and even the surface of the workpiece can not be processed. The lifting speed reducer is connected with the lifting cross beam to drive the lifting cross beam to move up and down, two transverse moving frames are symmetrically arranged on the lifting cross beam and are arranged on the lifting cross beam in a sliding mode, two ends of a fixed rod are fixedly arranged on the transverse moving frames, an output shaft of a rotary speed reducer is connected with the fixed rod, a rotary square box is fixedly connected with a stator of the rotary speed reducer, polishing heads are arranged on the rotary square box, and a workpiece is arranged between the polishing heads on the two transverse moving frames. According to the utility model, the steel shot thrown by the throwing head can be effectively hit on the surface of the workpiece through the three-axis moving device.

Description

Shot-blasting machine rotary motion mechanism

Technical Field

The utility model relates to the field of shot blasting machines, in particular to a rotary moving mechanism of a shot blasting machine.

Background

In the production process of an enterprise, the cast workpiece is large in volume, the height is about 5-6 meters, the weight is about 100 tons, and the throwing head of a conventional shot blasting machine is fixed on a chamber body and cannot move, so that the distance between the throwing head and the workpiece is uncertain, the striking strength of a steel shot thrown out of the shot blasting machine on the workpiece cannot be ensured, the surface of part of the workpiece cannot be treated even, and the normal production is seriously influenced;

in view of the above, there is a need for a rotational moving mechanism of a shot blasting machine, which can control the distance between the head and the workpiece, and can rotate the head.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that the existing shot blasting machine for processing workpieces cannot control the distance between the shot blasting machine and the workpiece according to the volume of the workpiece, so that the impact force of steel shots thrown out by the shot blasting machine on the surface of the workpiece is insufficient when the workpiece is processed, and even the surface of the workpiece cannot be processed, and further discloses a rotary moving mechanism of the shot blasting machine. The following presents a simplified summary of the utility model in order to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the utility model provides a shot-blasting machine rotary moving mechanism, including lifting reducer, the lifting beam, the sideslip frame, the dead lever, V-arrangement gyro wheel, rotary reducer, rotatory square chest and throwing head, lifting reducer establishes to be connected with the lifting beam and drives the lifting beam and reciprocate, the last symmetry of lifting beam is provided with two sideslip frames, the sideslip frame slides and sets up on the lifting beam, the both ends fixed mounting of dead lever is on the sideslip frame, rotary reducer's output shaft and dead lever establish to be connected, rotary square chest and rotary reducer's stator fixed connection, be provided with the throwing head on the rotatory square chest, the work piece is arranged between the throwing head on two sideslip frames.

Compared with the prior art, the utility model has the advantages that: the utility model designs a three-axis moving device which is used for up-down, left-right and rotation of the throwing head, controls up-down and left-right movement of the lifting beam and the transverse moving frame through the lifting speed reducer and the transverse moving speed reducer, and controls the rotating square box through the rotating speed reducer so as to drive the throwing head to rotate.

As an improvement, a roller is connected to an output shaft of the lifting speed reducer, fixed pulleys are arranged on two sides of the roller, a steel wire rope is connected to the roller and fixedly connected with the lifting cross beam through the fixed pulleys on the two sides, the lifting speed reducer is fixed at a high position in the chamber body to drive the roller to rotate, the steel wire rope is rolled up or unfolded when the roller rotates forwards or backwards, and the lifting cross beam connected with the steel wire rope is driven to move upwards and downwards under the action of the fixed pulleys, so that the polishing head is driven to move upwards and downwards.

As an improvement, a screw rod is rotatably mounted at the bottom of the lifting cross beam, a transverse speed reducer is arranged on one side of the transverse frame, an output shaft of the transverse speed reducer is connected with the screw rod, a nut is arranged on the transverse frame, the transverse frame is arranged on the screw rod in a sliding mode through the nut, the transverse speed reducer drives the nut to move back and forth through the screw rod, the transverse frame arranged on the lifting cross beam in a sliding mode through the nut is driven to move transversely, and the transverse distance between a polishing head on the transverse frame and a workpiece is controlled.

As the improvement, the both ends of dead lever are passed through the welded mode and are set up on the sideslip frame, and the dead lever passes through the fixed steadiness that improves the dead lever of welded mode, and the output shaft of rotary reducer fixes on the dead lever, and rotary reducer rotor is fixed when opening, consequently drives rotatory square chest through rotary reducer's stator and rotates, so need improve the steadiness that the dead lever was installed on the sideslip frame, avoids the dead lever fracture.

As an improvement, the rotating square box is provided with a connecting seat, V-shaped rollers are symmetrically mounted on the transverse moving frame, the rotating square box is rotatably arranged on the V-shaped rollers through the connecting seat, the stability of the rotating square box during rotation is improved through the connection of the connecting seat on the rotating square box and the V-shaped rollers on the transverse moving frame, and the V-shaped rollers play a role in supporting the rotating square box.

Drawings

FIG. 1 is a schematic overall structure diagram of a rotary moving mechanism of a shot blasting machine;

FIG. 2 is a schematic view of the construction of the traverse frame.

In the figure, 1-1-lifting speed reducer, 2-roller, 3-lifting beam, 4-screw rod, 5-traversing speed reducer, 6-traversing frame, 7-fixed rod, 8-V-shaped roller, 9-rotating speed reducer, 10-rotating square box, 11-polishing head, 12-steel wire rope, 13-fixed pulley, 14-nut, 15-workpiece and 16-connecting seat.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It should be understood that the description is intended to be exemplary, and not intended to limit the scope of the utility model. In the following description, moreover, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Embodiment 1, the embodiment is described with reference to fig. 1-2, and the rotational movement mechanism of the shot blasting machine of this embodiment comprises a lifting speed reducer 1, a lifting beam 3, a traverse frame 6, a fixing rod 7, a V-shaped roller 8, a rotational speed reducer 9, a rotating square box 10 and a throwing head 11, wherein a workpiece 15 is first arranged between the throwing heads 11 of two traverse frames 6 symmetrically arranged, the lifting speed reducer 1 starts to control the lifting beam 3 to move up and down, the traverse frames 6 symmetrically arranged at the bottom of the lifting beam 3 move up and down, the longitudinal distance between the throwing heads 11 and the workpiece 15 is controlled within a proper range, the traverse frame 6 slidably connected to the lifting beam 3 is moved, so that steel shots thrown by the throwing heads 11 on the traverse frame 6 can be effectively placed on the workpiece 15, the angle of the throwing heads 11 needs to be adjusted according to the difference of the workpiece 15, the rotational speed reducer 9 is started, an output shaft of the rotary speed reducer 9 is fixedly connected with the fixed rod 7, when the rotary speed reducer 9 works, under the fixing effect of the rotary speed reducer 9 and the rotor and the fixed rod 7, the rotor of the rotary speed reducer 9 is fixed, the stator of the rotary speed reducer 9 starts to rotate, the stator of the rotary speed reducer 9 is connected with the rotary square box 10, when the stator of the rotary speed reducer 9 rotates, the rotary square box 10 is driven to rotate and roll on the V-shaped idler wheel 8, the rotating function of the polishing head 11 is completed, when the polishing head 11 rotates to a proper angle for processing the surface of a workpiece, the rotary speed reducer 9 is closed, the longitudinal and transverse adjustment of the polishing head 11 on two sides of the workpiece 15 and the angle of the surface of the workpiece 15 are completed, and the surface of the workpiece 15 is hit through steel shots thrown by the polishing head 11.

Embodiment 2, the embodiment is described with reference to fig. 1-2, and the rotational movement mechanism of the shot blasting machine of this embodiment includes a lifting speed reducer 1, a lifting beam 3, a traverse frame 6, a traverse speed reducer 5, a fixing rod 7, a V-shaped roller 8, a rotational speed reducer 9, a rotational square box 10, and a polishing head 11, first, a workpiece 15 is disposed between the polishing heads 11 of two traverse frames 6 symmetrically disposed, the lifting speed reducer 1 is started to drive a drum 2 connected thereto to rotate, a steel wire rope 12 is disposed on the drum 2, the steel wire rope 12 is connected with the lifting beam 3 through fixed pulleys 13 disposed at two sides, when the drum 2 rotates forward, the drum 2 loosens the steel wire rope 12, the steel wire rope 12 moves the lifting beam 3 downward through the fixed pulleys 13, when the drum 2 rotates backward, the drum 2 winds up the steel wire rope 12, the steel wire ropes 12 at two sides contract, the steel wire rope 12 moves the lifting beam 3 upward through the fixed pulleys 13, the transverse moving frame 6 symmetrically arranged at the bottom of the lifting beam 3 moves up and down, the longitudinal distance between the polishing head 11 and the workpiece 15 is controlled within a proper range according to the actual size of the workpiece 15, a screw rod 4 is rotatably arranged at the bottom of the lifting beam 3, a transverse moving speed reducer 5 is fixedly arranged at one side of the transverse moving frame 6, the transverse moving speed reducer 5 is connected with the screw rod 4, a screw seat is fixedly arranged on the transverse moving frame 6, a screw 14 matched and connected with the screw rod 4 is arranged in the screw seat, the transverse moving frame 6 is slidably arranged on the lifting beam 3 through the screw 14, a guide rail is arranged at the bottom of the lifting beam 3, a slide block is arranged on the transverse moving frame 6, the transverse moving frame 6 is slidably arranged on the guide rail at the bottom of the lifting beam 3 through the slide block, when the transverse moving speed reducer 5 is started, the slide block of the transverse moving frame 6 is driven to move left and right in the guide rail at the bottom of the lifting beam 3 through the cooperation of the screw rod 4 and the screw 14, controlling the distance between the traverse frame 6 and the workpiece 15, so that steel shots thrown by the throwing head 11 on the traverse frame 6 can effectively strike on the workpiece 15, adjusting the angle of the throwing head 11 according to the difference of the workpiece 15, starting the rotary speed reducer 9, fixedly connecting an output shaft of the rotary speed reducer 9 with the fixed rod 7, when the rotary speed reducer 9 works, under the fixing action of the rotary speed reducer 9 and a rotor and the fixed rod 7, the rotor of the rotary speed reducer 9 is fixed, the stator of the rotary speed reducer 9 starts to rotate, the stator of the rotary speed reducer 9 is connected with the rotary square box 10, when the stator of the rotary speed reducer 9 rotates, driving the rotary square box 10 to rotate, the rotary square box 10 rotates on the V-shaped roller 8 through the connecting seat 16, under the action of the V-shaped roller 8, the rotary square box 10 does not generate longitudinal movement in the rotating process, only horizontally rotates, and the rotating angle of the rotary square box 10 is between 45 and 135 degrees, the sand blasting angle of the polishing head 11 is fan-shaped, the workpiece 15 with wider width can be effectively processed, the longitudinal and transverse adjustment of the polishing heads 11 at two sides of the workpiece 15 and the adjustment of the angle between the polishing heads 11 and the surface of the workpiece 15 are completed, and the surface of the workpiece 15 is subjected to striking processing through steel shots thrown by the polishing heads 11.

The present embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to the part thereof without departing from the spirit of the patent.

Claims

1. The utility model provides a shot-blasting machine rotary motion mechanism which characterized in that: comprises a lifting speed reducer (1), a lifting beam (3), a transverse moving frame (6), a fixed rod (7), a V-shaped roller (8), a rotary speed reducer (9), a rotary square box (10) and a throwing head (11), lifting reducer (1) is connected with lifting beam (3) and drives lifting beam (3) and reciprocates, the symmetry is provided with two sideslip frames (6) on lifting beam (3), sideslip frame (6) slide to be set up on lifting beam (3), the both ends fixed mounting of dead lever (7) is on sideslip frame (6), the output shaft and the dead lever (7) of rotatory speed reducer (9) are established and are connected, the stator fixed connection of rotatory square chest (10) and rotatory speed reducer (9), be provided with on rotatory square chest (10) and throw head (11), work piece (15) are arranged between throwing head (11) on two sideslip frames (6).

2. The rotary moving mechanism of the shot blasting machine as claimed in claim 1, wherein: the lifting speed reducer is characterized in that an output shaft of the lifting speed reducer (1) is connected with a roller (2), fixed pulleys (13) are arranged on two sides of the roller (2), a steel wire rope (12) is connected onto the roller (2), and the steel wire rope (12) is fixedly connected with the lifting cross beam (3) through the fixed pulleys (13) on the two sides.

3. The rotary moving mechanism of the shot blasting machine as claimed in claim 2, wherein: the lifting cross beam (3) is rotatably provided with a screw rod (4) at the bottom, one side of the transverse moving frame (6) is provided with a transverse moving speed reducer (5), an output shaft of the transverse moving speed reducer (5) is connected with the screw rod (4), a screw nut (14) is arranged on the transverse moving frame (6), and the transverse moving frame (6) is arranged on the screw rod (4) in a sliding mode through the screw nut (14).

4. The rotary moving mechanism of the shot blasting machine as claimed in claim 1 or 3, wherein: two ends of the fixed rod (7) are arranged on the transverse moving frame (6) in a welding mode.

5. The rotary moving mechanism of the shot blasting machine as claimed in claim 1, wherein: the rotary square box (10) is provided with a connecting seat (16), the transverse moving frame (6) is symmetrically provided with V-shaped rollers (8), and the rotary square box (10) is rotatably arranged on the V-shaped rollers (8) through the connecting seat (16).