阅读说明：本技术 一种电机生产用转子压装机 (Rotor press-fitting machine for motor production ) 是由 徐勋美 于 2020-08-07 设计创作，主要内容包括：本发明公开了一种电机生产用转子压装机,包括工作台,所述工作台的中部固定有用于放置定子的定子定位座,定子定位座的中部套接有与其同轴心设置的转子顶杆,转子顶杆的上端插套在转子上的电机轴的下端,转子的上端设有压装机构,转子顶杆的下端设有升降机构。本发明可以辅助工作人员方便、快捷的将转子插入到定子中,可大幅提高转子装配效率。(The invention discloses a rotor press-mounting machine for motor production, which comprises a workbench, wherein a stator positioning seat for placing a stator is fixed in the middle of the workbench, a rotor ejector rod which is coaxial with the stator positioning seat is sleeved in the middle of the stator positioning seat, the upper end of the rotor ejector rod is inserted and sleeved at the lower end of a motor shaft on a rotor, a press-mounting mechanism is arranged at the upper end of the rotor, and a lifting mechanism is arranged at the lower end of the rotor ejector rod. The invention can assist workers to conveniently and quickly insert the rotor into the stator, and can greatly improve the assembly efficiency of the rotor.)

1. The utility model provides a rotor pressure equipment machine for motor production, includes workstation (1), its characterized in that: the middle part of workstation (1) is fixed with stator positioning seat (2) that are used for placing stator (91), and the middle part of stator positioning seat (2) has cup jointed rotor ejector pin (3) rather than the coaxial center setting, and the lower extreme of motor shaft (93) on rotor (92) is inserted and cover to the upper end of rotor ejector pin (3), and the upper end of rotor (92) is equipped with pressure equipment mechanism (4), and the lower extreme of rotor ejector pin (3) is equipped with elevating system (5).

2. The rotor press-fitting machine for motor production according to claim 1, wherein: a positioning step hole (21) with an opening at the upper side is formed in the stator positioning seat (2), the lower end of a stator punching sheet group (911) of the stator (91) is inserted into a large hole at the upper end of the positioning step hole (21) and pressed against the step surface of the positioning step hole (21), and the lower end of a coil (912) of the stator (91) is inserted into a small hole at the lower end of the positioning step hole (21);

and a guide chamfer (22) is formed at the upper end opening part of the positioning stepped hole (21).

3. The rotor press-fitting machine for motor production according to claim 1, wherein: the upper end of the rotor ejector rod (3) is formed with a top platform (31), a motor shaft positioning hole (32) matched with a lower end shaft of a motor shaft (93) is formed in the top platform (31), the lower end of the motor shaft (93) is inserted and sleeved in the motor shaft positioning hole (32), and the upper end of the top platform (31) is pressed against the lower end face of the rotor (92).

4. The rotor press-fitting machine for motor production according to claim 1, wherein: a rack groove (33) is formed in the outer wall of the rotor mandril (3); a through hole (23) is formed in the middle of the stator positioning seat (2);

the lifting mechanism (5) comprises a rack (51) which is sleeved and fixed in the rack groove (33), the lower end of the rack (51) is meshed with a gear (52), and the gear (52) is fixed on a motor shaft of a motor (53); the motor (53) is fixedly connected with the bottom surface of the workbench (1) through a connecting plate (54); the lower end of the rotor ejector rod (3) is inserted and sleeved in the linear bearing (55), and the linear bearing (55) is fixed in the through hole (23);

the lower end of the rotor ejector rod (3) is fixed with a limiting block (56), and the outer end of the limiting block (56) is pressed against the lower end face of the through hole (23).

5. The rotor press-fitting machine for motor production according to claim 1, wherein: the press-fitting mechanism (4) comprises a circular pressing block (41) pressed on the upper end face of the rotor (92), the upper end of the circular pressing block (41) is inserted into a guide hole (421) of the pressing seat (42), and a pressure spring (43) is clamped between the bottom face of the guide hole (421) and the upper end of the circular pressing block (41); be fixed with depression bar (44) that a pair of symmetry set up on the outer wall of pressure seat (42), the lower extreme plug bush of depression bar (44) is in second linear bearing (45), and second linear bearing (45) are fixed on workstation (1), the shaping has second rack groove (441) on depression bar (44), and second rack groove (441) internal fixation has second rack (46), and the lower extreme meshing of second rack (46) has second gear (47), and second gear (47) are through connecting axle (48) fixedly connected with synchronizing wheel (49), and connecting axle (48) articulate on workstation (1), and two synchronizing wheel (49) are connected with drive wheel (62) through hold-in range (61), and drive wheel (62) are fixed on the motor shaft of second motor (63), and second motor (63) are fixed on workstation (1).

6. The rotor press-fitting machine for motor production according to claim 1, wherein: and a second motor shaft positioning hole (422) is formed in the middle of the pressing base (42), and the second motor shaft positioning hole (422) is inserted and sleeved at the upper end of the motor shaft (93).

Technical Field

The invention relates to the technical field of motor production, in particular to a rotor press-fitting machine for motor production.

Background

To reduce shipping costs, the rotor and stator are typically shipped as a kit, and the rotor typically needs to be inserted into the stator prior to packaging. However, the rotor contains the permanent magnet, so that the rotor is easily attracted by the stator in the process of inserting the stator, a large attraction force is generated instantly and easily attracted to other places, and a worker inserts the rotor by one person without the aid of tools.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a rotor press-fitting machine for motor production, which can assist workers to conveniently and quickly insert a rotor into a stator and greatly improve the assembly efficiency of the rotor.

The scheme for solving the technical problems is as follows:

the utility model provides a rotor pressure equipment machine for motor production, includes the workstation, the middle part of workstation is fixed with the stator positioning seat that is used for placing the stator, and the rotor ejector pin rather than the coaxial axle setting has been cup jointed at the middle part of stator positioning seat, and the lower extreme of the motor shaft on the rotor is inserted and cover to the upper end of rotor ejector pin, and the upper end of rotor is equipped with pressure equipment mechanism, and the lower extreme of rotor ejector pin is equipped with elevating system.

A positioning step hole with an opening at the upper side is formed in the stator positioning seat, the lower end of a stator punching sheet group of the stator is inserted in a large hole at the upper end of the positioning step hole and is pressed on a step surface of the positioning step hole, and the lower end of a coil of the stator is inserted in a small hole at the lower end of the positioning step hole;

and a guide chamfer is formed at the upper end opening part of the positioning stepped hole.

The upper end of the rotor ejector rod is formed with a top platform, a motor shaft positioning hole matched with the lower end shaft of the motor shaft is formed in the top platform, the lower end of the motor shaft is inserted and sleeved in the motor shaft positioning hole, and the upper end of the top platform is pressed against the lower end face of the rotor.

A rack groove is formed in the outer wall of the rotor ejector rod; a through hole is formed in the middle of the stator positioning seat;

the lifting mechanism comprises a rack which is sleeved and fixed in a rack groove, the lower end of the rack is meshed with a gear, and the gear is fixed on a motor shaft of the motor; the motor is fixedly connected with the bottom surface of the workbench through a connecting plate; the lower end of the rotor ejector rod is inserted in a linear bearing, and the linear bearing is fixed in the through hole;

and a limiting block is fixed at the lower end of the rotor ejector rod, and the outer end of the limiting block is pressed against the lower end face of the through hole.

The press-mounting mechanism comprises a circular pressing block pressed on the upper end face of the rotor, the upper end of the circular pressing block is inserted and sleeved in a guide hole of the press seat, and a pressure spring is clamped between the bottom surface of the guide hole and the upper end of the circular pressing block; the outer wall of the pressing seat is fixedly provided with a pair of symmetrically arranged pressing rods, the lower ends of the pressing rods are inserted in second linear bearings in a sleeved mode, the second linear bearings are fixed on the workbench, a second rack groove is formed in the pressing rods, a second rack is fixed in the second rack groove, the lower ends of the second racks are meshed with a second gear, the second gear is fixedly connected with synchronizing wheels through connecting shafts, the connecting shafts are hinged to the workbench, the two synchronizing wheels are connected with driving wheels through synchronous belts, the driving wheels are fixed on a motor shaft of a second motor, and the second motor is fixed on the workbench.

And a second motor shaft positioning hole is formed in the middle of the pressing seat and inserted and sleeved at the upper end of the motor shaft.

The invention has the following outstanding effects: compared with the prior art, the rotor assembling device can assist workers to insert the rotor into the stator conveniently and quickly, and can greatly improve the assembling efficiency of the rotor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a partially enlarged view of fig. 1 about B.

Detailed Description