CN219322246U

CN219322246U - Motor inner hole shaping machine

Info

Publication number: CN219322246U
Application number: CN202320878760.7U
Authority: CN
Inventors: 赵小州
Original assignee: Dongguan Baiwang Motor Technology Co ltd
Current assignee: Dongguan Baiwang Motor Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-07
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a motor inner hole shaping machine which comprises a box body, a sliding device, a lower die base, a lower die inner circle positioning column and an upper die jig, wherein the lower die base is arranged on the box body, an open slot capable of accommodating the lower die inner circle positioning column is formed in the lower die base, the lower die inner circle positioning column is arranged in the open slot, an inner hole is formed in the lower die inner circle positioning column, the sliding device is fixedly connected with one side of the lower die base, the sliding device drives the lower die base to slide to a designated position, and the upper die jig is connected with the inner hole and the bottom of the open slot in a pluggable mode. The motor inner hole shaper provided by the utility model can solve the roundness of the inner circle of the motor; the problem of overlarge electromagnetic sound in the starting process of the fan is guaranteed; ensuring uniform air smell of the rotor and the motor; the fan blade does not swing when the fan is in magnetic force cutting in running.

Description

Motor inner hole shaping machine

Technical Field

The utility model relates to the technical field of motor stator processing equipment, in particular to a motor inner hole shaping machine.

Background

The motor stator is assembled by interference fit, and the conventional inner circle is supported by a positioning column, so that the roundness requirement of the inner circle of the motor is not enough, and the starting noise of the fan is directly influenced by poor roundness of the inner circle of some products with strict requirements, so that the electromagnetic sound is large. There is a need to design a new motor bore shaper to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a motor inner hole shaping machine which is used for solving at least one technical problem in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a motor hole trimmer, includes box, slider, lower mould base, lower mould interior circle reference column and goes up mould tool, the lower mould base sets up on the box, be provided with the open slot that can hold the interior circle reference column of lower mould on the lower mould base, the interior circle reference column of lower mould is installed in the open slot, the inside hole that sets up of interior circle reference column of lower mould, one side fixed connection of slider and lower mould base, slider drives the lower mould base and slides the assigned position, but go up mould tool pluggable respectively with hole and open slot bottom connection.

Preferably, the top of the upper die jig is installed in the sleeve and is clamped with the sleeve.

Preferably, a plurality of split blocks are uniformly arranged around the upper part of the inner cylinder of the lower die, and the split blocks are sequentially arranged along the inner hole.

Preferably, the box is provided with a fixed column, a sliding rail is arranged on the fixed column, and two sides of the lower die base are respectively fixedly arranged on the box through the fixed column and move along the sliding rail on the fixed column.

Preferably, the sliding device comprises a connector and a sliding rod, wherein one side of the connector is connected with the lower die base, and the other side of the connector is connected with the sliding rod.

Preferably, a check block is arranged at the top of one side of the fixed column, which is close to the sliding device, and is positioned in front of the lower die base, and the lower die base moves to the edge of the fixed column along the sliding track and is propped against the check block.

Compared with the prior art, the motor inner hole shaping machine provided by the utility model has the following beneficial effects:

1. the upper die jig is arranged to be pluggable and connected with the inner hole of the inner circular positioning column of the lower die and the bottom of the opening groove, and the inner hole of the inner circular positioning column of the lower die is enlarged mainly through the downward pressing and the plugging of the upper die jig, so that the roundness of the inner circle of the motor is solved, and the problem of overlarge electromagnetic sound in the starting process of the fan is ensured; the roundness precision of the inner circle of the motor is controlled more accurately, so that the uniformity of the air between the rotor and the motor is effectively ensured; the fan blade does not swing when the fan is in magnetic force cutting in running.

2. Through setting up the piece, reach and go up the die tool and push down after aligning with the hole of lower mould inner circle reference column under control system's effect, enlarge the purpose of hole diameter, simple structure, practicality are strong.

Drawings

FIG. 1 is a combined explosion diagram of a lower die base, a lower die inner cylinder positioning column and an upper die jig of the motor inner hole shaper of the present utility model;

FIG. 2 is a schematic diagram showing the combination of a lower die base, a lower die inner cylinder and an upper die jig of the motor inner hole shaper of the present utility model;

FIG. 3 is a schematic view of the overall structure of the motor inner bore shaper of the present utility model;

FIG. 4 is a side view of a motor bore shaper according to the present utility model;

FIG. 5 is a rear view of the motor bore shaper of the present utility model;

in the figure: 1. a case; 2. a sliding device; 21. a connector; 22. a slide bar; 3. a lower die base; 31. an open slot; 4. positioning a cylinder in the lower die; 41. an inner bore; 42. splitting blocks; 5. an upper die jig; 6. a sleeve; 7. fixing the column; 71. and a sliding rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present embodiment provides a motor inner hole shaping machine, which comprises a box body 1, a sliding device 2, a lower die base 3, a lower die inner circular positioning column 4 and an upper die jig 5, wherein the lower die base 3 is arranged on the box body 1, an open slot 31 capable of accommodating the lower die inner circular positioning column 4 is arranged on the lower die base 3, the lower die inner circular positioning column 4 is arranged in the open slot 31, an inner hole 41 is arranged in the lower die inner circular positioning column 4, the sliding device 2 is fixedly connected with one side of the lower die base 3, the sliding device 2 drives the lower die base 3 to slide to a designated position, and the upper die jig 5 is connected with the inner hole 41 and the bottom of the open slot 31 in a pluggable manner.

In the embodiment, the upper die jig 5 is arranged to be pluggable and connected with the inner hole 41 of the inner cylinder 4 of the lower die and the bottom of the open slot 31, and the inner hole 41 of the inner cylinder 4 of the lower die is enlarged mainly through the downward pressing and plugging of the upper die jig 5, so that the roundness of the inner circle of a motor is solved, and the problem of overlarge electromagnetic sound in the starting process of a fan is ensured; the roundness precision of the inner circle of the motor is controlled more accurately, so that the uniformity of the air between the rotor and the motor is effectively ensured; the fan blade does not swing when the fan is in magnetic force cutting in running.

Referring to fig. 1, in a specific embodiment, the top of the upper mold fixture 5 is installed in the sleeve 6 and is clamped with the sleeve 6, and the diameter of the upper mold fixture 5 is smaller than or equal to the diameter of the inner hole 41; the periphery of the upper part of the lower die inner circular positioning column 4 is uniformly provided with a plurality of split blocks 42, and the split blocks 42 are sequentially arranged along the inner hole 41.

In this embodiment, through sleeve pipe 6, can be very convenient with the top suit of going up mould tool 5 in sleeve pipe 6, make things convenient for later stage to change or maintain mould tool 5, through setting up split piece 42, reach and push down after last mould tool 5 aligns with the hole 41 of lower mould inner circle reference column 4 under control system's effect, expand the purpose of hole 41 diameter, simple structure, practicality are strong.

Referring to fig. 3-4, in a specific embodiment, the sliding device 2 includes a connector 21 and a sliding rod 22, wherein one side of the connector 21 is connected to the lower die base 3, and the other side is connected to the sliding rod 22;

in this embodiment, the sliding rod 22 is connected with the lower die base 3 through the connector 21, and the lower die base 3 can be driven to slide through the sliding rod 22, so that the structure is simple and the operation is convenient.

Referring to fig. 3, in a specific embodiment, a fixed column 7 is disposed on the case 1, a sliding rail 71 is disposed on the fixed column 7, and two sides of the lower die base 3 are respectively fixedly mounted on the case 1 through the fixed column 7 and move along the sliding rail 71 on the fixed column 7; the top of one side of the fixed column 7, which is close to the sliding device, is provided with a check block, the check block is positioned in front of the lower die base 3, and the lower die base 3 moves to the edge of the fixed column 7 along the sliding track 71 and abuts against the check block.

In this embodiment, the fixed column 7 is provided and the sliding rail 71 is provided on the fixed column 7, when the motor inner hole shaper is turned on, the lower die base 3 is driven to linearly move along the sliding rail 71 on the fixed column 7 in a predetermined direction and to reciprocate. The purpose of shortening unnecessary circulating production lines for the circulating production process is achieved, the cost is saved, and the production efficiency is improved. The check block is arranged in the utility model, so that the lower die base 3 can be effectively prevented from crossing the designated position, the accurate positioning of the upper die jig 5 and the inner hole 31 of the lower die base 3 is facilitated, and the roundness problem of the inner circle of the motor is further effectively solved.

The working principle or working process of the utility model is as follows: the box body 1 is provided with a fixed column 7, the fixed column 7 is provided with a sliding rail 71, and two sides of the lower die base 3 are respectively fixedly arranged on the box body 1 through the fixed column 7 and move along the sliding rail 71 on the fixed column 7; a check block is arranged at the top of one side of the fixed column 7, which is close to the sliding device, and the check block is positioned in front of the lower die base 3; the lower die base 3 is provided with an opening groove 31 which can accommodate the lower die inner cylinder 4, the lower die inner cylinder 4 is installed in the opening groove 31, an inner hole 41 is formed in the lower die inner cylinder 4, the sliding device 2 is fixedly connected with one side of the lower die base 3, when the motor inner hole shaper is started, the sliding device 2 drives the lower die base 3 to slide, the lower die base 3 moves to the edge of the fixed column 7 in a linear motion mode along a sliding track 71 according to a given direction and is abutted against a check block to a specified position, the upper die jig 5 is inserted into the inner hole 41 in a pluggable mode, and after the lower die base 3 is pulled out, the lower die base 3 returns to the original position along the sliding track 71, so that the reaming operation of the motor inner hole shaper is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a motor hole trimmer, includes box (1), its characterized in that: still include slider (2), lower mould base (3), lower mould interior cylinder (4) and go up mould tool (5), lower mould base (3) set up on box (1), be provided with on lower mould base (3) can hold open slot (31) of lower mould interior cylinder (4), lower mould interior cylinder (4) are installed in open slot (31), the inside hole (41) that sets up of lower mould interior cylinder (4), one side fixed connection of slider (2) and lower mould base (3), slider (2) drive lower mould base (3) slide to the assigned position, go up mould tool (5) pluggable respectively with hole (41) and open slot (31) bottom connection.

2. The motor bore shaper of claim 1, wherein: the top of the upper die jig (5) is arranged in the sleeve (6) and is clamped with the sleeve (6).

3. The motor bore shaper of claim 1, wherein: a plurality of split blocks (42) are uniformly arranged around the upper part of the lower die inner cylinder (4), and the split blocks (42) are sequentially arranged along the inner hole (41).

4. The motor bore shaper of claim 1, wherein: the novel mold is characterized in that a fixed column (7) is arranged on the case body (1), a sliding rail (71) is arranged on the fixed column (7), and two sides of the lower mold base (3) are fixedly arranged on the case body (1) through the fixed column (7) respectively and move along the sliding rail (71) on the fixed column (7).

5. The motor bore shaper of claim 4, wherein: the sliding device (2) comprises a connector (21) and a sliding rod (22), one side of the connector (21) is connected with the lower die base (3), and the other side of the connector is connected with the sliding rod (22).

6. The motor bore shaper of claim 4, wherein: the top of one side of the fixed column (7) close to the sliding device is provided with a check block, the check block is positioned in front of the lower die base (3), and the lower die base (3) moves to the edge of the fixed column (7) along the sliding track (71) and is propped against the check block.