CN216463122U

CN216463122U - Boring machining die for motor base

Info

Publication number: CN216463122U
Application number: CN202122557356.3U
Authority: CN
Inventors: 边新海; 李宁
Original assignee: Shandong Gonglida Motor Co ltd
Current assignee: Shandong Gonglida Motor Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-10
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a motor base turning and boring machining die which comprises a machine tool workbench, wherein a positioning hole is formed in the top of the machine tool workbench, a base plate is placed on the top of the machine tool workbench, a T-shaped positioning shaft is inserted into the base plate, an Archimedes nest line rotating disc is arranged in the middle of the base plate, a radial groove is formed in the far side of the base plate, a positioning claw is inserted into the radial groove in a sliding mode, and an annular groove is formed in the base plate and located between the positioning claw and the Archimedes nest line rotating disc; has the beneficial effects that: the motor base is placed in the corresponding stepped arc groove on the positioning claw, the hexagonal socket head screw of the Archimedes nest line rotating disc is loosened, the Archimedes nest line rotating disc is rotated by using a socket wrench, the positioning claw slightly moves outwards in the radial direction, the Archimedes nest line rotating disc is fastened, the abrasion loss is further compensated, meanwhile, the arrangement of the assembly is attached, the stability of the positioning claw after fine adjustment is guaranteed, the gapless precision positioning is realized, and the processing quality of the motor base is guaranteed.

Description

Boring machining die for motor base

Technical Field

The utility model relates to the technical field of motor base machining, in particular to a motor base turning and boring machining die.

Background

With the continuous improvement of machining efficiency, the requirements of customers on cost are continuously improved, and labor cost is continuously increased. Therefore, higher requirements are provided for the positioning precision, the repeated installation positioning precision requirement, the service life cycle of the tool and the like of the processing tool by processing type enterprises. The motor base is a very key part of the motor, the interchangeability of the motor and the uniformity of an air gap are greatly influenced, and the base of a common motor is a thin-wall part easy to deform.

In the process of boring the motor base, the existing positioning mechanism is inconvenient to accurately position the motor base, so that the size change occurs during machining, and the machining quality of the motor base is reduced.

Disclosure of Invention

The utility model aims to provide a boring machining die for a motor base, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor frame turning and boring processing mould, includes the lathe workstation, the locating hole has been seted up at the top of lathe workstation, the base plate has been placed at the top of lathe workstation, it has T type location axle to peg graft on the base plate, the middle part of base plate is provided with Archimedes nest line rotary disk, radial groove has been seted up to the limit distal portion of base plate, it has the locating pawl to slide on the radial groove to peg graft, it has seted up the ring channel to lie in between locating pawl and the Archimedes nest line rotary disk on the base plate, the outside of Archimedes nest line rotary disk is located the ring channel and is provided with the circular arc piece, the protrusion is provided with the extrusion square on the locating pawl, set up the laminating subassembly that has stable contact function on the extrusion square.

Preferably, the T-shaped positioning shaft penetrates through the substrate disc and is in threaded connection with the positioning hole internally and externally, and the T-shaped positioning shaft is fixed on the substrate disc through a fastening screw.

Preferably, the Archimedes nest line rotating disc is fixed on the base disc through a hexagonal socket head screw, the number of the radial grooves is multiple, and the radial grooves are circumferentially distributed around the base disc.

Preferably, a stepped arc groove is formed in the positioning claw, a return spring is arranged between the positioning claw and the radial groove, and the arc block and the extrusion square block are correspondingly arranged and attached.

Preferably, the positioning claw is provided with a limiting sliding groove, the substrate disc is inserted with a limiting rod, the limiting rod is of a T-shaped rod structure, and one end of the limiting rod penetrates through the limiting sliding groove and is in threaded connection with the substrate disc.

Preferably, the laminating subassembly includes the stopper, the holding tank has been seted up to the tip of extrusion square, the stopper slides and pegs graft on the holding tank, be provided with compression spring between stopper and the holding tank.

Preferably, the stopper is "T" type block structure, the tip of stopper is provided with the butt joint piece, the terminal surface phase-match of butt joint piece and circular arc piece.

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

1. according to the utility model, the positioning structure with the fine adjustment function is arranged on the machine tool workbench, the motor base is placed in the corresponding stepped arc groove on the positioning claw, the hexagonal socket head screw of the Archimedes nest line rotating disc is loosened, the Archimedes nest line rotating disc is rotated by using a socket wrench, the positioning claw slightly moves outwards in the radial direction, and the Archimedes nest line rotating disc is fastened, so that the abrasion loss is compensated, meanwhile, the arrangement of the assembly is attached, the stability of the positioning claw after fine adjustment is ensured, the gapless precise positioning is realized, and the processing quality of the motor base is ensured.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

In the figure: a machine tool table 1; a substrate tray 2; a T-shaped positioning shaft 3; an archimedean wire rotating disc 4; a radial groove 5; a return spring 51; a positioning claw 6; a limiting chute 61; a stopper rod 62; an annular groove 7; an arc block 71; a pressing block 72; a limiting block 8; the accommodating groove 81; a compression spring 82; and a butt block 83.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a motor frame turning and boring processing mould, including lathe workstation 1, the locating hole has been seted up at the top of lathe workstation 1, base plate 2 has been placed at the top of lathe workstation 1, it has T type location axle 3 to peg graft on the base plate 2, T type location axle 3 run through base plate 2 and with between the locating hole internal and external threaded connection, T type location axle 3 passes through fastening screw and fixes on base plate 2, T type location axle 3 makes base plate 2 fix a position on lathe workstation 1, be favorable to the dismouting of base plate 2 to maintain, guarantee its life, Archimedes nest line rotary disk 4 has been placed at the middle part of base plate 2, Archimedes nest line rotary disk 4 passes through hexagonal cylinder head screw fixation on base plate 2, the top laminating of T type location axle 3 is in the corresponding groove of Archimedes nest line rotary disk 4.

The remote part of the edge of the substrate disc 2 is provided with a plurality of radial grooves 5, the radial grooves 5 are provided with a plurality of radial grooves 5 which are distributed in a circumferential way around the substrate disc 2, the radial grooves 5 are inserted with positioning claws 6 in a sliding way, the positioning claws 6 are provided with step arc grooves which are positioned for a plurality of diameter size circles and can use inner rabbets and plane positioning of different bases, a reset spring 51 is fixedly connected between the positioning claws 6 and the radial grooves 5, when the positioning mechanism does not work, the positioning claws 6 are pushed to move inwards in a radial direction to reset under the elastic action of the reset spring 51, thereby being beneficial to subsequent repeated use, the positioning claws 6 are provided with limiting chutes 61, the substrate disc 2 is inserted with limiting rods 62, one end of the limiting rods 62 penetrates through the limiting chutes 61 and is connected with the substrate disc 2 in a threaded way, the limiting rods 62 are of a T-shaped rod structure, the limiting rods 62 are arranged to limit the up-down direction of the positioning claws 6, preventing the positioning pawl 6 from moving out of the radial groove 5.

An annular groove 7 is formed in the base disc 2 and located between the positioning claw 6 and the Archimedes nest line rotating disc 4, an arc block 71 is welded in the annular groove 7 on the outer side of the Archimedes nest line rotating disc 4, an extrusion square block 72 is welded on the positioning claw 6 in an protruding mode, the arc block 71 and the extrusion square block 72 are correspondingly arranged and attached, the Archimedes nest line rotating disc 4 is rotated by a socket wrench, the arc surface of the arc block 71 rotates to push the extrusion square block 72 and the positioning claw 6 to slightly move outwards in the radial direction, and therefore the abrasion loss of motor base machining is compensated.

The extrusion square block 72 is provided with a laminating assembly with a stable contact function, the laminating assembly comprises a limiting block 8, the limiting block 8 is of a T-shaped block structure, the end part of the extrusion square block 72 is provided with an accommodating groove 81, the limiting block 8 is inserted on the accommodating groove 81 in a sliding manner, a compression spring 82 is fixedly connected between the limiting block 8 and the accommodating groove 81, the end part of the limiting block 8 is welded with a butt-joint block 83, the end surface of the butt-joint block 83 is matched with the end surface of the arc block 71, in the process that the arc surface of the arc block 71 rotates to push the extrusion square block 72 and the positioning claw 6 to move outwards slightly in the radial direction, the limiting block 8 moves towards the direction far away from the accommodating groove 81 under the action of the elastic force of the compression spring 82, the end surface of the butt-joint block 83 is always kept close to the end surface of the arc block 71, and the line contact between the arc block 71 and the extrusion square block 72 is changed into surface contact between the end surface of the butt-joint block 83 and the end surface of the arc block 71, the stability of the connection between the Archimedes wire rotating disk 4 and the positioning claw 6 is increased.

The working principle is as follows: when the positioning device is used practically, the motor base is placed in the corresponding stepped arc groove on the positioning claw 6, the prepositioning of the inner spigot of the motor base is realized, the hexagonal socket head screw of the Archimedes socket line rotating disc 4 is loosened through screwing, the Archimedes socket line rotating disc 4 is rotated by using a socket wrench, the arc surface of the arc block 71 rotates to push the extrusion block 72, the positioning claw 6 slightly moves outwards along the radial groove 5 direction, the Archimedes socket line rotating disc 4 is fastened through the hexagonal socket head screw, the abrasion loss of the motor base is compensated, meanwhile, under the action of the elasticity of the compression spring 82, the limiting block 8 moves towards the direction far away from the accommodating groove 81, the end surface of the butt joint block 83 is always kept close to the end surface of the arc block 71, and the line contact between the arc block 71 and the extrusion block 72 is changed into surface contact between the end surface of the butt joint block 83 and the end surface of the arc block 71, the stability of connection between the Archimedes nest line rotating disk 4 and the positioning claw 6 is improved, and the stability of the positioning claw after fine adjustment is ensured, so that gapless precise positioning is realized, and the processing quality of a motor base is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor frame lathe boring processing mould, includes lathe workstation (1), its characterized in that: the top of the machine tool workbench (1) is provided with a positioning hole, the top of the machine tool workbench (1) is provided with a substrate disc (2), a T-shaped positioning shaft (3) is inserted on the substrate disc (2), an Archimedes wire rotating disc (4) is arranged in the middle of the substrate disc (2), a radial groove (5) is arranged at the far side of the base plate (2), a positioning claw (6) is inserted on the radial groove (5) in a sliding way, an annular groove (7) is arranged on the substrate disc (2) and positioned between the positioning claw (6) and the Archimedes wire rotating disc (4), an arc block (71) is arranged in the annular groove (7) at the outer side of the Archimedes nest line rotating disk (4), the positioning claw (6) is convexly provided with an extrusion square block (72), and the extrusion square block (72) is provided with a fitting assembly with a stable contact function.

2. The motor housing boring die of claim 1, wherein: the T-shaped positioning shaft (3) penetrates through the substrate disc (2) and is in threaded connection with the positioning hole, and the T-shaped positioning shaft (3) is fixed on the substrate disc (2) through a fastening screw.

3. The motor housing boring die of claim 1, wherein: the Archimedes nest line rotating disc (4) is fixed on the base disc (2) through a hexagonal cylindrical head screw, the number of the radial grooves (5) is multiple, and the plurality of radial grooves (5) are distributed circumferentially around the base disc (2).

4. The motor housing boring die of claim 1, wherein: be provided with ladder circular arc groove on positioning pawl (6), be provided with reset spring (51) between positioning pawl (6) and radial groove (5), correspond between arc piece (71) and the extrusion square (72) and set up and laminate.

5. The motor housing boring die of claim 1, wherein: the positioning device is characterized in that a limiting sliding groove (61) is formed in the positioning claw (6), a limiting rod (62) is inserted into the base plate (2), the limiting rod (62) is of a T-shaped rod structure, and one end of the limiting rod (62) penetrates through the limiting sliding groove (61) and is in threaded connection with the base plate (2).

6. The motor housing boring die of claim 1, wherein: the laminating subassembly includes stopper (8), holding tank (81) have been seted up to the tip of extrusion square (72), stopper (8) slide and peg graft on holding tank (81), be provided with compression spring (82) between stopper (8) and holding tank (81).

7. The motor housing boring die of claim 6, wherein: stopper (8) are "T" type block structure, the tip of stopper (8) is provided with butt joint piece (83), the terminal surface phase-match of the terminal surface of butt joint piece (83) and circular arc piece (71).