CN213484721U

CN213484721U - Stator rule frock

Info

Publication number: CN213484721U
Application number: CN202022871201.2U
Authority: CN
Inventors: 刘渊; 张嵩海
Original assignee: Rosenberg Ventilations & Energy Systems Shanghai Co ltd
Current assignee: Rosenberg Ventilations & Energy Systems Shanghai Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-18
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a stator rule frock, including installing the cylinder on the fixing base, have the piston rod that can stretch out and draw back in the cylinder, the piston rod is worn out the fixing base, the piston rod is worn out one of fixing base is served detachably and is equipped with first top of supporting, be equipped with on the terminal surface of fixing base with first second of supporting top mutual disposition supports the top. The utility model discloses a stator rule frock can make things convenient for the workman to carry out the rule operation, reduces physical demands and raises the efficiency, compares prior art and has apparent progress.

Description

Stator rule frock

Technical Field

The utility model relates to a fan technical field especially relates to a stator rule frock.

Background

Stator coil insertion is one of the main processes of stator assembly. In the stator wire embedding process, an operator needs to wind the enameled wire in the stator slots on the peripheral wall of the stator in sequence, and when the enameled wire on one stator slot is wound, the stator needs to be lifted up and rotated by a certain angle manually, so that the enameled wire can be wound on the next stator slot conveniently. The above process has the following drawbacks: frequent lifting of the stator can quickly consume physical power of an operator, and work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a make things convenient for workman to carry out stator rule frock of rule operation is provided.

The utility model discloses a this technical problem is solved to following mode:

the utility model provides a stator rule frock which characterized in that: including installing the cylinder on the fixing base, have the piston rod that can stretch out and draw back in the cylinder, the piston rod is worn out the fixing base, the piston rod is worn out one of fixing base is served detachably and is equipped with first top of supporting, be equipped with on the terminal surface of fixing base with first top of supporting relative arrangement's second is supported the top.

When the stator is used, the first abutting head is detached, the stator is sleeved on the piston rod, and the first abutting head is installed back. And rotating the stator to align the stator slot on the stator with an operator, then driving the piston rod to retract, enabling the first abutting head and the second abutting head to respectively abut against two ends of the stator, and embedding the enameled wire on the stator slot by the operator.

After the enameled wire on one stator slot is installed, the piston rod is driven to extend forwards, the stator is rotated to enable the next stator slot to be aligned to an operator, then the piston rod is driven to retract to abut against the stator, and the enameled wire is embedded into the next stator slot. With the circulation, the wire inserting operation of the stator can be completed.

As a preferred embodiment of the present invention, the piston rod is provided with an external thread, and the first abutting head is screwed on the piston rod. The axial position of the first abutting head on the piston rod is adjusted by screwing the first abutting head in and out, so that the stators with different lengths are adapted.

As an embodiment of the present invention, the piston rod is sleeved with an inner sleeve having the same length as the stator, and the stator can be sleeved on the inner sleeve. So as to avoid the outer thread on the piston rod from scraping the inner wall of the stator shaft hole.

As a preferred embodiment of the present invention, the piston rod is threaded out of the second abutting head.

As a preferred embodiment of the present invention, the second abutting head includes a top plate and a hollow tube extending from the top plate to the fixing base, the hollow tube is fixed in the fixing base, the top plate is provided with a through hole for communicating with the hollow tube, and the piston rod passes through the hollow tube and the through hole.

As a preferred embodiment of the present invention, the hollow pipe is screwed on the fixing base and the top plate abuts against the end surface of the fixing base. Therefore, the second abutting head is fixedly connected to the fixed seat.

As a preferred embodiment of the present invention, the fixing base includes a bottom plate, locates stand on the bottom plate, the level is located sleeve pipe on the stand, the cylinder is fixed in sheathed tube one end, the second is replaced the top and is fixed in the sheathed tube other end.

As a preferred embodiment of the present invention, the sleeve includes a rear section with a larger diameter and a front section with a smaller diameter, the rear section is connected to the stand, the second abutting head is connected to the front section, and the cylinder is connected to the rear section. The rear section with the larger diameter can increase the contact surface with the upright post, and the connection strength is improved. The enameled wire on the stator can be avoided scraping by the end face of the front section by adopting the front section with the smaller diameter.

The utility model discloses a stator rule frock can make things convenient for the workman to carry out the rule operation, reduces physical demands and raises the efficiency, compares prior art and has apparent progress.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a perspective view of the present invention;

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

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;

fig. 4 is a side view of the present invention;

wherein: 100-a fixed seat, 110-a bottom plate, 120-a vertical column, 130-a sleeve, 131-a front section, 132-a rear section, 200-a cylinder, 210-a piston rod, 211-an inner sleeve, 300-a first abutting head, 400-a second abutting head, 410-a top disc, 411-a through hole, 420-a hollow tube and 500-a stator.

Detailed Description

The invention is further illustrated below by means of specific examples:

as shown in fig. 1 and 2, a stator coil inserting tool includes a fixing base 100, an air cylinder 200, a first abutting head 300, and a second abutting head 400.

The fixing base 100 includes a bottom plate 110, a vertical column 120 vertically disposed on the bottom plate 110, and a sleeve 130 horizontally disposed on the vertical column 120.

The sleeve 130 includes a front section 131 with a smaller outer diameter and a rear section 132 with a larger outer diameter, the outer diameter of the front section 131 is 35mm, and the outer diameter of the rear section 132 is 45 mm. This back end 132 and stand 120 welded fastening adopt the great back end 132 of diameter can increase with the stand 120 between the contact surface, improve joint strength. The adoption of the front section 131 with a smaller diameter can prevent the end face of the front section 131 from scraping the enameled wire on the stator 500.

Referring to fig. 1 and 2, the cylinder 200 is fixed at the opening of the rear portion of the rear section 132, and the second abutting head 400 is fixed at the opening of the front portion of the front section 131. The cylinder 200 has a piston rod 210 capable of extending and retracting, the piston rod 210 extends out of the sleeve 130 through the second abutting head 400, and the first abutting head 300 is mounted on one end of the piston rod 210 extending out of the sleeve 130. The air cylinder 200 is connected to an air pump pedal, and the piston rod 210 is controlled to extend and retract by the air pump pedal.

With reference to fig. 2 and 3, the second abutting head 400 includes a top disc 410 and a hollow tube 420 integrally formed with the top disc 410 and extending backward, a through hole 411 communicating with the hollow tube 420 is formed on the top disc 410, and a diameter of the through hole 411 is the same as an inner diameter of the hollow tube 420, so that the piston rod 210 can penetrate through the second abutting head 400.

The hollow tube 420 has external threads on its outer wall and internal threads on the front portion of the inner wall of the front section 131. the hollow tube 420 is screwed into the front section 131 of the sleeve 130, and the top plate 410 is pressed against the end face of the front section 131. Thereby achieving the mounting fixation of the second abutting head 400.

The first supporting head 300 is provided with a screw hole, the front portion of the piston rod 210 is provided with an external thread, the first supporting head 300 is in threaded connection with the front portion of the piston rod 210, and the first supporting head 300 can be conveniently disassembled and assembled by adopting the structure. And the axial position of the first abutting head 300 on the piston rod 210 can be adjusted by screwing in and screwing out, so that the stators 500 with different lengths can be adapted.

In addition, it is preferable that an inner sleeve 211 having the same length as the stator 500 is sleeved on the front portion of the piston rod 210, the stator 500 is sleeved on the inner sleeve 211, the outer thread on the piston rod 210 is prevented from scratching the inner wall of the shaft hole of the stator 500,

in use, referring to fig. 2 and 4, the first abutting head 300 is detached, the stator 500 is fitted over the piston rod 210, and the first abutting head 300 is installed again. The stator 500 is rotated to align the stator slots on the stator 500 with the operator, the air pump discharges air to drive the piston rod 210 to retract, so that the first abutting head 300 and the second abutting head 400 respectively abut against two ends of the stator 500, and then the enameled wires are wound on the stator slots.

After the enameled wire on one stator slot is loaded, the air pump pedal is stepped down to drive the piston rod 210 to extend forwards, the stator 500 is rotated to align the next stator slot with the operator, and then the piston rod 210 is driven to retract to support the stator 500, and the enameled wire is wound on the next stator slot. With this cycle, the coil inserting operation of the stator 500 can be completed.

However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.

Claims

1. The utility model provides a stator rule frock which characterized in that: including installing cylinder (200) on fixing base (100), piston rod (210) that can stretch out and draw back have in cylinder (200), piston rod (210) are worn out fixing base (100), piston rod (210) are worn out one of fixing base (100) is served and is equipped with first top (300) that supports in the detachably, be equipped with on the terminal surface of fixing base (100) with first second that supports top (300) mutual disposition supports top (400).

2. The stator rule frock of claim 1, characterized in that: the piston rod (210) is provided with an external thread, and the first abutting head (300) is in threaded connection with the piston rod (210).

3. The stator rule frock of claim 2, characterized in that: the piston rod (210) is sleeved with an inner sleeve (211) which is as long as the stator (500), and the stator (500) can be sleeved on the inner sleeve (211).

4. The stator rule frock of claim 1, characterized in that: the piston rod (210) passes through the second abutting head (400).

5. The stator rule frock of claim 4, characterized in that: the second abutting head (400) comprises an abutting disc (410) and a hollow pipe (420) which is integrally formed with the abutting disc (410) and extends towards the direction of the fixed seat (100), the hollow pipe (420) is connected with the fixed seat (100), a through hole (411) which is communicated with the hollow pipe (420) is formed in the abutting disc (410), and the piston rod (210) penetrates through the hollow pipe (420) and the through hole (411).

6. The stator rule frock of claim 5, characterized in that: the hollow pipe (420) is in threaded connection with the fixed seat (100) and enables the top disc (410) to be abutted against the end face of the fixed seat (100).

7. The stator rule frock of any claim 1 to 6, characterized in that: the fixing seat (100) comprises a bottom plate (110) and a vertical column (120) arranged on the bottom plate (110), a sleeve (130) arranged on the vertical column (120) is horizontally arranged, the air cylinder (200) is fixed at one end of the sleeve (130), and the second abutting head (400) is fixed at the other end of the sleeve (130).

8. The stator rule frock of claim 7, characterized in that: the sleeve (130) comprises a rear section (132) with a larger diameter and a front section (131) with a smaller diameter, the rear section (132) is connected with the upright post (120), the second abutting head (400) is connected to the front section (131), and the cylinder (200) is connected to the rear section (132).