Auxiliary tool for stator insulation sleeve installation

Abstract

The utility model relates to the technical field of motor part installation, and discloses an auxiliary tool for stator insulation sleeve installation, which comprises a fixed box, a groove is formed in the top of the fixed box, and a fixed column is arranged in the groove; a clamping assembly; the clamping assemblies are arranged inside and outside the fixing box, and the clamping assemblies are used for clamping a stator insulation sleeve; a dust collection assembly; the dust collection assembly is arranged at the inner bottom of the fixed box, and the dust collection assembly is used for cleaning the fixed box; the clamping assembly comprises a clamping ring, the clamping ring is arranged on the upper surface of the fixing box, a transverse shaft is arranged on the side wall of the clamping ring, a connecting sleeve is arranged on the side wall of the transverse shaft, fixing shafts are fixedly arranged on the two sides of the fixing box, and sliding sleeves are horizontally connected to the fixing shafts in a sliding mode. And the installation of the stator insulation sleeve is prevented from being influenced by the displacement of the stator when the stator insulation sleeve is installed.

Description

Technical Field

[0001] The invention relates to the technical field of motor component installation, in particular to an auxiliary tool for installing a stator insulation sleeve. Background Art

[0002] The motor stator is mainly composed of a stator core, a stator winding and an insulation system. In the prior art, the stator winding end is directly exposed or insulated by wrapping with insulating tape or polyester film. At present, some end insulation covers are used to insulate the inner ring, outer ring and top of the stator winding end as a whole. The auxiliary tooling is used to assist in shaping the overall length of the product, and multiple products can be placed together at one time.

[0003] The existing auxiliary tooling for installing the stator insulation sleeve has the following disadvantages: when installing the insulation sleeve on the stator of the motor, the stator needs to be clamped. When the stator is not clamped, the installation of the stator insulation sleeve will be affected, causing the stator to be displaced, which is inconvenient for installing the insulation sleeve and affects the efficiency of the stator insulation sleeve installation. For this reason, we propose an auxiliary tooling for installing the stator insulation sleeve. Summary of the invention

[0004] The object of the present invention is to provide an auxiliary tool for installing a stator insulation sleeve to solve the problem in the above background technology that when the stator is not clamped, the installation of the stator insulation sleeve will be affected, resulting in displacement of the stator, making it inconvenient to install the insulation sleeve and affecting the efficiency of the stator insulation sleeve installation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary tooling for installing a stator insulating sleeve, comprising a fixing box, a groove is provided on the top of the fixing box, and a fixing column is provided in the groove; a clamping assembly; the clamping assembly is arranged inside and outside the fixing box, and the clamping assembly is used to clamp the stator insulating sleeve; a dust suction assembly; the dust suction assembly is arranged at the bottom of the fixing box, and the dust suction assembly is used to clean the fixing box; the clamping assembly comprises a clamping ring, the clamping ring is arranged on the upper surface of the fixing box, the side wall of the clamping ring is provided with a horizontal axis, the side wall of the horizontal axis is provided with a connecting sleeve, fixed shafts are fixedly provided on both sides of the fixing box, a connecting sleeve is horizontally slidably connected to the fixed shaft, a through groove is provided on the connecting sleeve, and the other end of the connecting sleeve is fixed on the horizontal axis.

[0006] Preferably, the dust collection assembly includes a plug-in drawer, a second cavity is opened in the fixed box, a plug-in drawer is plugged into the second cavity, and a negative pressure fan is installed on the plug-in drawer.

[0007] Preferably, a buffer pad is bonded to the inner wall of the clamping ring.

[0008] Preferably, a limiting column is inserted into the connecting sleeve, and a threaded hole for threaded connection of the limiting column is provided on the fixed shaft.

[0009] Preferably, first cavities are opened on both sides of the fixing column, a spring is installed in the first cavity, and a push plate is provided at the other end of the spring.

[0010] Preferably, a rotating shaft is provided at the bottom of the fixed box, and the other end of the rotating shaft is inserted into the chassis.

[0011] Preferably, a through hole is provided between the groove and the second cavity, and a filter screen is installed on the plug-in drawer.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In the utility model, the outside of the motor stator is clamped by adjusting the position of the clamping ring, and the push plate arranged inside is clamped inside the motor stator. By clamping the stator from inside to outside, the installation of the stator insulation sleeve is prevented from being affected by the displacement of the stator when the stator insulation sleeve is installed.

[0014] 2. In the utility model, the negative pressure fan absorbs impurities inside the fixed box, thereby reducing the residual impurities in the groove, which causes the residual impurities to affect the installation of the next set of stator insulation sleeves. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an auxiliary tooling for installing a stator insulation sleeve proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of an extended structure of a fixing column for installing a stator insulation sleeve proposed by the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the expansion structure of the plug-in drawer of the auxiliary tooling for installing the stator insulation sleeve.

[0018] In the figure: 1. fixed box; 2. groove; 3. fixed column; 4. chassis; 5. rotating shaft; 6. clamping assembly; 601. clamping ring; 602. buffer pad; 603. horizontal axis; 604. fixed axis; 605. connecting sleeve; 606. through groove; 607. limiting column; 608. threaded hole; 609. first cavity; 610. spring; 611. push plate; 7. dust collection assembly; 701. second cavity; 702. plug-in drawer; 703. negative pressure fan; 704. filter; 705. through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 3 , an auxiliary tooling for installing a stator insulation sleeve shown in the figure comprises a fixing box 1, a groove 2 is provided on the top of the fixing box 1, and a fixing column 3 is provided in the groove 2;

[0022] Clamping assembly 6; the clamping assembly 6 is arranged inside and outside the fixing box 1, and the clamping assembly 6 is used to clamp the stator insulation sleeve;

[0023] Dust collection component 7; the dust collection component 7 is arranged at the bottom of the fixed box 1, and the dust collection component 7 is used to clean the fixed box 1;

[0024] The clamping assembly 6 includes a clamping ring 601, which is arranged on the upper surface of the fixed box 1. The side wall of the clamping ring 601 is provided with a horizontal axis 603, and the side wall of the horizontal axis 603 is provided with a connecting sleeve 605. Fixed shafts 604 are fixedly arranged on both sides of the fixed box 1, and a connecting sleeve 605 is horizontally slidably connected to the fixed shaft 604. A through groove 606 is opened on the connecting sleeve 605, and the other end of the connecting sleeve 605 is fixed on the horizontal axis 603.

[0025] In this solution, when in use, the stator is installed in the groove 2, and the push plate 611 is pushed. The push plate 611 pushes the spring 610, so that the spring 610 is squeezed and deformed, and the push plate 611 is moved into the first cavity 609. The stator is inserted into the fixed column 3, and the push plate 611 is subjected to the reaction force of the spring 610, so that the push plate 611 is tightly attached to the inner wall of the stator, pushing the connecting sleeve 605. The connecting sleeve 605 is subjected to force, and the through groove 606 at the bottom moves horizontally on the fixed shaft 604, so that the clamping ring 601 moves horizontally. When the clamping ring 601 is tightly attached to the outer wall of the stator, the limit column 607 is rotated to rotate the limit column 607 in the threaded hole 608, and the clamping ring 601 clamps the stator. By clamping the stator, the stator is prevented from being displaced when the stator insulating sleeve is installed, thereby preventing the installation of the stator insulating sleeve from being affected.

[0026] For further information, see Figure 1 and Figure 3The dust collecting assembly 7 includes a plug-in drawer 702, a second chamber 701 is provided in the fixed box 1, a plug-in drawer 702 is plugged into the second chamber 701, and a negative pressure fan 703 is installed on the plug-in drawer 702;

[0027] Specifically, after the installation of the stator insulation sleeve is completed, the external power supply of the negative pressure fan 703 is connected, the negative pressure fan 703 sucks the impurities in the groove 2, and adsorbs the impurities into the second cavity 701 through the through hole 705. The impurities pass through the filter 704 and enter the plug-in drawer 702. The impurities are adsorbed by the dust collection component 7 to prevent the impurities from remaining in the groove 2 and affecting the installation of the stator insulation sleeve.

[0028] For further information, see Figure 1 A buffer pad 602 is bonded to the inner wall of the clamping ring 601 .

[0029] Specifically, when the buffer pad 602 is in close contact with the outer wall of the stator, the outer wall of the stator is protected to prevent scratches on the outer wall.

[0030] For further information, see Figure 1 The connection sleeve 605 is plugged with a limiting column 607, and the fixed shaft 604 is provided with a threaded hole 608 for threading the limiting column 607;

[0031] Specifically, the limiting post 607 is rotated to make the limiting post 607 rotate in the threaded hole 608, so that the clamping ring 601 clamps the stator.

[0032] For further information, see Figure 2 The fixing column 3 has first cavities 609 on both sides, a spring 610 is installed in the first cavity 609, and a push plate 611 is provided at the other end of the spring 610;

[0033] Specifically, the push plate 611 is pushed, and the push plate 611 pushes the spring 610, so that the spring 610 is squeezed and deformed, and the push plate 611 is moved into the first cavity 609. The stator is inserted into the fixed column 3, and the push plate 611 is subjected to the reaction force of the spring 610, so that the push plate 611 is tightly attached to the inner wall of the stator.

[0034] For further information, see Figure 1 A rotating shaft 5 is provided at the bottom of the fixed box 1, and the other end of the rotating shaft 5 is inserted into the chassis 4;

[0035] Specifically, by providing the rotating shaft 5 , the angle of the fixed box 1 can be adjusted in the chassis 4 .

[0036] For further information, see Figure 1 and Figure 3A through hole 705 is provided between the groove 2 and the second cavity 701, and a filter screen 704 is installed on the plug-in drawer 702;

[0037] Specifically, impurities are adsorbed into the second cavity 701 through the through hole 705, and the impurities enter the plug-in drawer 702 through the filter screen 704, so that the impurities can be easily cleaned.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary tool for installing a stator insulation sleeve, characterized in that: include: A fixed box (1), wherein a groove (2) is provided on the top of the fixed box (1), and a fixing column (3) is provided in the groove (2); A clamping assembly (6); the clamping assembly (6) is arranged inside and outside the fixing box (1), and the clamping assembly (6) is used to clamp the stator insulation sleeve; A dust collection component (7); the dust collection component (7) is arranged at the bottom of the fixed box (1), and the dust collection component (7) is used to clean the fixed box (1); The clamping assembly (6) comprises a clamping ring (601), the clamping ring (601) is arranged on the upper surface of the fixed box (1), the side wall of the clamping ring (601) is provided with a transverse axis (603), the side wall of the transverse axis (603) is provided with a connecting sleeve (605), fixed shafts (604) are fixedly arranged on both sides of the fixed box (1), a connecting sleeve (605) is horizontally slidably connected to the fixed shaft (604), a through groove (606) is provided on the connecting sleeve (605), and the other end of the connecting sleeve (605) is fixed on the transverse axis (603).

2. The auxiliary tool for installing the stator insulation sleeve according to claim 1, characterized in that: The dust collection assembly (7) comprises a plug-in drawer (702), a second chamber (701) is provided in the fixed box (1), the plug-in drawer (702) is plugged into the second chamber (701), and a negative pressure fan (703) is installed on the plug-in drawer (702).

3. The auxiliary tool for installing a stator insulation sleeve according to claim 1, characterized in that: A buffer pad (602) is bonded to the inner wall of the clamping ring (601).

4. The auxiliary tool for installing a stator insulation sleeve according to claim 1, characterized in that: The connection sleeve (605) is plugged with a limiting column (607), and the fixed shaft (604) is provided with a threaded hole (608) for threaded connection of the limiting column (607).

5. The auxiliary tool for installing a stator insulation sleeve according to claim 1, characterized in that: The fixing column (3) is provided with a first cavity (609) on both sides, a spring (610) is installed in the first cavity (609), and a push plate (611) is provided at the other end of the spring (610).

6. The auxiliary tool for installing a stator insulation sleeve according to claim 1, characterized in that: A rotating shaft (5) is provided at the bottom of the fixed box (1), and the other end of the rotating shaft (5) is inserted into the chassis (4).

7. The auxiliary tool for installing a stator insulation sleeve according to claim 2, characterized in that: A through hole (705) is provided between the groove (2) and the second cavity (701), and a filter screen (704) is installed on the plug-in drawer (702).

Images