CN112743159A

CN112743159A - Rotor multistation pressure equipment

Info

Publication number: CN112743159A
Application number: CN202110203500.5A
Authority: CN
Inventors: 周小华; 王点兵; 张友为
Original assignee: Zhejiang Aobo Robot Co ltd
Current assignee: Zhejiang Aobo Robot Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-05-04

Abstract

A rotor multi-station press-fitting device comprises a hydraulic index plate, wherein four workpiece clamps for clamping and fixing a shaftless rotor are distributed on the hydraulic index plate, and a feeding and discharging station, a reaming station, a pre-assembling station and a press-fitting station are correspondingly arranged around the hydraulic index plate; a reamer is vertically arranged on the reaming station and can vertically lift along the vertical sliding table; the preassembly station is provided with a manipulator for clamping the rotating shaft, and the manipulator is arranged on the cross sliding table to realize the carrying and preassembly of the rotating shaft; the press-fitting station comprises a pressing die arranged right above the workpiece fixture, and the pressing die is vertically lifted under the control of a servo electric cylinder. The rotor multi-station press-fitting equipment provided by the invention realizes reaming, press-fitting, up-and-down and high operation efficiency of a shaftless rotor on one workbench.

Description

Rotor multistation pressure equipment

Technical Field

The invention belongs to the technical field of automatic production, and particularly relates to a rotor multi-station press-fitting device.

Background

In the prior art, a rotating shaft is pressed into a shaftless rotor to form a shaft rotor, a through hole of the shaftless rotor is usually reamed on a reaming machine, and then the shaftless rotor and the rotating shaft are pressed on a press-fitting machine. The single-station work is realized, and the manual feeding and discharging are realized, so that the labor intensity is high, and the efficiency is low.

Disclosure of Invention

The invention aims to provide a rotor multi-station press-fitting device, which realizes reaming, press-fitting, up-down and up-down of a shaftless rotor on a workbench and has high operation efficiency.

The purpose of the invention is realized as follows: a rotor multi-station press-fitting device comprises a hydraulic index plate, wherein four workpiece clamps for clamping and fixing a shaftless rotor are distributed on the hydraulic index plate, and a feeding and discharging station, a reaming station, a pre-assembling station and a press-fitting station are correspondingly arranged around the hydraulic index plate; a reamer is vertically arranged on the reaming station and can vertically lift along the vertical sliding table; the preassembly station is provided with a manipulator for clamping the rotating shaft, and the manipulator is arranged on the cross sliding table to realize the carrying and preassembly of the rotating shaft; the press-fitting station comprises a pressing die arranged right above the workpiece fixture, and the pressing die is vertically lifted under the control of a servo electric cylinder.

Furthermore, the workpiece clamp comprises a pair of clamping blocks controlled by the oil cylinder to clamp or loosen, and a positioning block positioned below the clamping blocks and used for supporting the shaftless rotor.

Furthermore, the height of the positioning block is adjustable.

Furthermore, the reamer is an alloy reamer with a spiral groove, a reaming motor driving the reamer to rotate is installed at the top of the reamer, and a motor screw rod mechanism is installed on the vertical sliding table and drives the alloy reamer and the reaming motor to move up and down.

Furthermore, a through hole is formed in the center of the positioning block, and the size of the through hole is larger than that of a hinge hole of the shaftless rotor.

Furthermore, the other frame of placing of pivot of setting up of preassembleing the station, manipulator back installation revolving cylinder, revolving cylinder drive manipulator upset is horizontal pivot upset to vertical direction.

Furthermore, a notch is formed in the lower surface of the pressing die, and after the pressing die is pressed in place, the lower surface of the pressing die is abutted to the upper surface of the shaftless rotor.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that: a clamping hand or a manual work firstly loads a shaftless rotor to be processed on a workpiece clamp of a feeding and discharging station, the workpiece clamp clamps the shaftless rotor and then rotates anticlockwise to a reaming station, and a reamer reams an inner hole of the shaftless rotor; then the workpiece fixture rotates anticlockwise to be preassembled, and the manipulator transfers the rotating shaft which is put in advance to the through hole of the shaftless rotor after reaming under the matching of the cross sliding table; finally, the workpiece fixture is transferred to a press-fitting station, the servo electric cylinder controls the pressing die to move downwards, and the rotating shaft is pressed into the through hole of the shaftless rotor; the depth of the pressing die is the distance between the upper surface of the rotating shaft and the upper surface of the shaftless rotor, when the pressing die is pressed in place, the lower surface of the pressing die is abutted to the upper surface of the shaftless rotor, and the pressing depth of the rotating shaft is limited.

Drawings

FIG. 1 is an overall outline view of a rotor multi-station press-fitting apparatus in an embodiment of the present invention;

FIG. 2 is a layout view of four stations on the hydraulic indexing disk side in an embodiment of the present invention;

FIG. 3 is a block diagram of a workpiece holder on a hydraulic index plate in an embodiment of the invention;

FIG. 4 is a perspective view of a reaming station in an embodiment of the present invention;

FIG. 5 is a side view of a reaming station in an embodiment of the present invention;

FIG. 6 is a schematic block diagram of a pre-assembly station of an embodiment of the present invention, shown generally at 1;

FIG. 7 is a schematic block diagram of a pre-assembly station according to an embodiment of the present invention, shown generally at 2;

fig. 8 is a schematic structural view of a press-fitting station in the embodiment of the present invention 1;

fig. 9 is a schematic structural view 2 of a press-fitting station in the embodiment of the present invention.

Reference numerals: 1. a hydraulic index plate; 2. a workpiece holder; 2a, an oil cylinder; 2b, clamping blocks; 2c, positioning blocks; 3. a reamer; 4. a reaming motor; 5. a vertical sliding table; 6. a motor screw mechanism; 7. a manipulator; 8. A cross sliding table; 9. pressing the die; 10. a servo electric cylinder; m, a shaftless rotor; n, a rotating shaft; A. a loading and unloading station; B. reaming a station; C. preassembling stations; D. and (5) pressing and mounting stations.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

A rotor multi-station press mounting device is combined with figures 1-3 and comprises a hydraulic index plate 1, wherein four workpiece clamps 2 for clamping and fixing a shaftless rotor m are distributed on the hydraulic index plate 1; the workpiece clamp 2 comprises a pair of clamping blocks 2b, an oil cylinder 2a and a positioning block 2c, the clamping blocks 2b are connected to the mounting frame in a relatively transverse sliding mode, the oil cylinder 2a is positioned on the back face of the mounting frame to control the action of the clamping blocks 2b, and the positioning block 2c is positioned below the space between the two clamping blocks 2b and used for supporting a shaftless rotor m placed on the positioning block; wherein, the center of the positioning block 2c is provided with a through hole, and the size of the through hole is larger than the size of a hinge hole of the shaftless rotor m; the positioning block 2c can be provided with a height adjusting structure at the bottom as required to adapt to the press mounting requirements of shaftless rotors m with different sizes and models.

Wherein, the hydraulic index plate 1 is correspondingly provided with a feeding and discharging station A, a reaming station B, a preassembling station C and a press-fitting station D. Referring to fig. 4 and 5 in particular, a reamer 3 is vertically arranged on the reaming station B, and the reamer 3 can vertically lift along the vertical sliding table 5; reamer 3 is the alloy reamer 3 of taking the helicla flute, and 3 top installations of reamer drive the reaming motor 4 of 3 rotations of reamer, and installation motor screw rod mechanism 6 on the vertical slip table 5 drives alloy reamer 3 and reaming motor 4 and reciprocates.

Referring to fig. 6 and 7, a manipulator 7 for clamping the rotating shaft n is arranged on the preassembly station C, and the manipulator 7 can be driven by a cylinder or a motor to realize clamping or loosening; the manipulator 7 is arranged on the cross sliding table 8 to realize the transportation and the preassembly of the rotating shaft n; a placing frame (see figure 1) for placing the rotating shaft n can be arranged beside the preassembly station C, a rotary cylinder (not shown in the figure) is arranged at the back of the manipulator 7, the rotary cylinder drives the manipulator 7 to turn over, the transverse rotating shaft n is turned over to be in the vertical direction, and the transverse rotating shaft n is placed into a center hole of the shaftless rotor m once. It should be noted that the rotating shaft n can also be placed in a preselected vertical arrangement, and at this time, a rotating cylinder is not needed.

Referring to fig. 8 and 9, the press-fitting station D includes a press die 9 disposed directly above the work holder 2, and the press die 9 is vertically lifted and lowered under the control of a servo cylinder 10. The lower surface of the pressing die 9 is provided with a notch, and after the pressing die 9 is pressed in place, the lower surface of the pressing die 9 is abutted to the upper surface of the shaftless rotor m.

The specific working process of this embodiment is as follows: a clamping hand or a manual worker firstly loads a shaftless rotor m to be processed on a workpiece clamp 2 of a feeding and discharging station A, the workpiece clamp 2 clamps the shaftless rotor m and then rotates anticlockwise to a reaming station B, and a reamer 3 reams an inner hole of the shaftless rotor m; then the workpiece fixture 2 rotates anticlockwise to be preassembled, and the manipulator 7 transfers the rotating shaft n which is put in advance to the through hole of the shaftless rotor m after reaming under the cooperation of the cross sliding table 8; finally, the workpiece fixture 2 is transferred to a press-mounting station D, the servo electric cylinder 10 controls the pressing die 9 to move downwards, and the rotating shaft n is pressed into the through hole of the shaftless rotor m; the depth of the pressing die 9 is the distance between the upper surface of the rotating shaft n and the upper surface of the shaftless rotor m, when the pressing die is pressed in place, the lower surface of the pressing die 9 is abutted against the upper surface of the shaftless rotor m, and the pressing depth of the rotating shaft n is limited.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a rotor multistation pressure equipment which characterized in that: the hydraulic indexing plate comprises a hydraulic indexing plate (1), wherein four workpiece clamps (2) for clamping and fixing a shaftless rotor (m) are distributed on the hydraulic indexing plate (1), and a loading and unloading station (A), a reaming station (B), a pre-assembling station (C) and a press-fitting station (D) are correspondingly arranged around the hydraulic indexing plate (1); a reamer (3) is vertically arranged on the reaming station (B), and the reamer (3) can vertically lift along the vertical sliding table (5); the pre-installation station (C) is provided with a manipulator (7) for clamping the rotating shaft (n), and the manipulator (7) is installed on the cross sliding table (8) to realize the carrying and pre-installation of the rotating shaft (n); and the press-fitting station (D) comprises a pressing die (9) arranged right above the workpiece clamp (2), and the pressing die (9) is vertically lifted under the control of a servo electric cylinder (10).

2. The rotor multistation press-fitting equipment according to claim 1, characterized in that: the workpiece clamp (2) comprises a pair of clamping blocks (2b) controlled by an oil cylinder (2a) to clamp or loosen and a positioning block (2c) positioned below the clamping blocks (2b) and used for supporting the shaftless rotor (m).

3. The rotor multistation press-fitting equipment according to claim 2, characterized in that: the height of the positioning block (2c) is adjustable.

4. The rotor multistation press-fitting equipment according to claim 1, characterized in that: reamer (3) are alloy reamer (3) of taking the helicla flute, reamer (3) top installation drives reamer (3) rotatory reaming motor (4), installs motor screw rod mechanism (6) on vertical slip table (5), drives alloy reamer (3) and reaming motor (4) and reciprocates.

5. The rotor multistation press-fitting equipment according to claim 2, characterized in that: and a through hole is formed in the center of the positioning block (2c), and the size of the through hole is larger than that of a hinge hole of the shaftless rotor (m).

6. The rotor multistation press-fitting equipment according to claim 1, characterized in that: the manipulator is characterized in that a placing frame for placing the rotating shaft (n) is arranged beside the preassembly station (C), a rotary cylinder is installed at the back of the manipulator (7), the rotary cylinder drives the manipulator (7) to overturn, and the transverse rotating shaft (n) is overturned to be in the vertical direction.

7. The rotor multistation press-fitting equipment according to claim 1, characterized in that: the lower surface of the pressing die (9) is provided with a notch, and after the pressing die (9) is pressed in place, the lower surface of the pressing die (9) is abutted to the upper surface of the shaftless rotor (m).