CN218387203U

CN218387203U - Rotor insulating cement removes bubble equipment

Info

Publication number: CN218387203U
Application number: CN202222045434.6U
Authority: CN
Inventors: 刘正兴; 孙锦秀; 李旭鹏; 刘露
Original assignee: Hangzhou Kede Motor Co ltd
Current assignee: Hangzhou Kede Magnetic Industry Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-24
Anticipated expiration: 2032-08-04

Abstract

A bubble removing device for rotor insulating cement belongs to the technical field of motor rotor production. The electronic rotor comprises a tray, wherein a group of mounting holes for mounting an electronic rotor shaft are formed in the tray; the vacuum cavity is formed by a vacuum cavity body and a vacuum cavity body; the conveying belt component comprises a feeding conveying belt, and a transferring section is arranged on the feeding conveying belt; the number of the vacuum cavities is two, the two vacuum cavities are respectively arranged on two sides of the feeding conveyor belt, and the two vacuum cavities are connected through a sliding mechanism and can alternately move to the transfer section to be in butt joint with the feeding conveyor belt; the end cover components are arranged on the equipment frame and are in one-to-one correspondence with the vacuum cavities. The utility model discloses an electronic rotor that will accomplish the insulating cement and paint the process places and carries out evacuation degassing treatment in the vacuum cavity for air in the insulating cement is taken out, avoids the formation of bubble and gas pocket.

Description

Rotor insulating cement removes bubble equipment

Technical Field

The utility model belongs to the technical field of electric motor rotor production, concretely relates to rotor insulating cement removes bubble equipment.

Background

Insulating glue is required to be coated on the rotor wound with the enameled wire in the production process of the rotor, the insulating glue cannot be guaranteed to be completely permeated into gaps of a product in the coating process of the insulating glue, and air in the gaps can expand in the heating and curing process of the glue, so that air bubbles and air holes are generated in the glue; air exists in gaps of products in the insulating glue and is not removed in time, so that air bubbles are easily generated in the subsequent process of heating and curing the glue, and the insulating property of the products is influenced. In the prior art, no equipment for removing bubbles in the rotor during gluing is available, and the rotor with defects caused by bubbles and air holes in the insulating glue is usually scrapped.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, the utility model aims to provide an adopt the mode of evacuation to have the air to degas in the electric motor rotor insulated glue, avoid producing bubble and gas pocket in the glue, improve the rotor insulated glue degassing bubble equipment of motor patent processingquality.

The utility model provides a following technical scheme:

a rotor insulating glue bubble removing device comprises a tray, wherein a group of mounting holes for mounting an electronic rotor shaft are formed in the tray; the vacuum furnace also comprises an equipment frame, a vacuum cavity, an end cover assembly and a conveyor belt assembly; the conveying belt component comprises a feeding conveying belt, and a transfer section is arranged on the feeding conveying belt; the number of the vacuum cavities is two, the two vacuum cavities are respectively arranged on two sides of the feeding conveyor belt, and the two vacuum cavities are connected through a sliding mechanism and can alternately move to the transfer section to be in butt joint with the feeding conveyor belt; the end cover assemblies are installed on the equipment frame and are arranged in one-to-one correspondence with the vacuum cavities.

Furthermore, the sliding mechanism comprises a group of sliding rails and first air cylinders which are arranged in one-to-one correspondence with the vacuum cavities, and the vacuum cavities are arranged on the group of sliding rails in a sliding fit manner and can slide along the sliding rails under the driving of the first air cylinders.

Furthermore, the end cover assembly comprises a sealing end cover and an air exhaust end cover which are arranged on two sides of the corresponding vacuum cavity, the sealing end cover and the air exhaust end cover are hinged to the corresponding end cover mounting seats through a group of floating joints, and the end cover mounting seats are slidably arranged on the equipment frame and are slidably controlled through a second air cylinder.

Furthermore, springs are arranged between the sealing end cover and the air exhaust end cover and between the corresponding end cover mounting seats, and sealing parts are arranged on the inner side faces of the sealing end cover and the air exhaust end cover.

Furthermore, the floating joint comprises two hinged supports and a rotating shaft, the mounting end of one hinged support is arranged on the sealing end cover or the air exhaust end cover, the mounting end of the other hinged support is arranged on the corresponding end cover mounting seat, and the two hinged supports are hinged to the rotating shaft to enable the sealing end cover or the air exhaust end cover and the corresponding end cover mounting seat to swing relatively along the rotating shaft for adjustment.

Furthermore, an air suction opening is formed in the air suction end cover and communicated with an external vacuum pump through a vacuum pipeline, and an outlet wind blocking block used for preventing foreign matters from entering the vacuum pipeline and the vacuum pump along with air flow is arranged at the air suction opening.

Furthermore, the conveying belt component also comprises a backflow conveying belt, the feeding conveying belt and the backflow conveying belt are both arranged on the conveying belt bracket, and the feeding conveying belt is positioned above the backflow conveying belt; and a push plate cylinder assembly is arranged at the transfer section on the conveyor belt bracket.

Further, a tray stacking assembly is arranged on one side of the conveyor belt assembly and corresponds to the backflow conveyor belt; the tray stack assembly comprises a fourth cylinder for supporting the empty tray, a lifting platform plate arranged at the output end of the fourth cylinder and a non-return assembly arranged on the lifting platform plate and used for supporting the tray.

Through adopting above-mentioned technique, compare with prior art, the beneficial effects of the utility model are as follows:

1) The utility model carries out the vacuum-pumping degassing treatment by placing the electronic rotor which finishes the insulating glue coating process in the vacuum cavity, so that the air in the insulating glue is pumped out, and the formation of air bubbles and air holes is avoided;

2) In the utility model, by arranging two vacuum cavities, the two vacuum cavities are alternatively butted with the feeding conveyor belt through the sliding mechanism and the first cylinder, the running efficiency of the production line can be matched, and the stagnation condition of the production line is avoided;

3) In the utility model, the sealing end cover and the air exhaust end cover are connected with the corresponding end cover mounting seats in a floating way, so that the unevenness of the end surfaces at the two ends of the vacuum cavity can be compensated, and the stability of the vacuum environment in the vacuum cavity is ensured;

4) The utility model discloses in, end cover and bleed and be provided with the spring between end cover mount pad that corresponds, swing angle is too big when can avoiding the end cover rotation adjustment and vacuum cavity in the removal bumps.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

fig. 2 is a schematic view of the overall overhead structure of the present invention;

fig. 3 is a schematic perspective view of the assembly structure between the vacuum chamber and the sliding mechanism of the present invention;

fig. 4 is a schematic top view of the assembly structure between the vacuum chamber and the sliding mechanism of the present invention;

fig. 5 is a schematic front view of the end cap assembly of the present invention;

FIG. 6 is a schematic top view of the assembly structure between the seal end cap or the suction end cap and the end cap mounting seat of the present invention;

FIG. 7 is an inside view of the assembly structure between the air exhaust end cap and the end cap mounting seat of the present invention;

fig. 8 is a schematic front view of the assembly structure between the conveyor belt assembly and the tray stacking assembly of the present invention;

fig. 9 is a top schematic view of the assembly structure between the conveyor belt assembly and the tray stacking assembly of the present invention;

fig. 10 is a schematic structural view of the motor rotor of the present invention mounted on a tray;

fig. 11 is a schematic structural view of the push plate cylinder assembly of the present invention;

fig. 12 is a schematic view of the internal structure of the tray stacking assembly of the present invention;

fig. 13 is a schematic view of the installation structure of the check assembly of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments of the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

Referring to fig. 1-13, a bubble removing apparatus for rotor insulation paste includes an apparatus frame 1, a vacuum chamber 2, an end cap assembly 3, a conveyor belt assembly 4, and a tray stacking assembly 5.

Specifically, the equipment frame 1 is mainly used for fixing and supporting other components, provides an equipment working environment, and ensures the production safety of operators.

Specifically, the conveyor belt assembly 4 comprises a conveyor belt support, a feeding conveyor belt 18, a backflow conveyor belt 19 and a push plate cylinder assembly 15, wherein the feeding conveyor belt 18, the backflow conveyor belt 19 and the push plate cylinder assembly 15 are arranged on the conveyor belt support, the feeding conveyor belt 18 is located above the backflow conveyor belt 19, and the push plate cylinder assembly 15 is arranged between the feeding conveyor belt 18 and the backflow conveyor belt 19. The middle part of the feeding conveyor belt 18 is provided with a transition section which is used for butting the vacuum cavity 2 and the feeding conveyor belt 18, so that the tray 16 with the products is convenient to transfer into the vacuum cavity 2 for vacuumizing and degassing operation.

Specifically, the number of the vacuum cavities 2 is two, and the two vacuum cavities 2 are connected through a sliding mechanism and can alternately move to a transfer section to be butted with a feeding conveyor belt 18; the inside cylindrical billet 6 that is equipped with the surface smoothness on ground of vacuum chamber 2 reduces the sliding friction power of tray 16 in vacuum chamber 2 to reduce the power that promotes tray 16, reduce third cylinder C's size, thereby can be with the more exquisite small and exquisite of promotion subassembly design. The sliding mechanism comprises a group of sliding rails arranged on the equipment frame 1 and a sliding block arranged at the lower part of the vacuum cavity 2, and the vacuum cavity 2 is arranged on the equipment frame 1 in a sliding mode through the matching relation between the sliding rails and the sliding block. Each vacuum cavity 2 is correspondingly provided with a first air cylinder A, the vacuum cavity 2 is connected with the output end of the first air cylinder A, and the vacuum cavity can slide along the sliding rail under the driving of the first air cylinder A. The push plate cylinder assembly 15 in the conveyor belt assembly 4 pushes the tray 16 into the vacuum chamber 2 or pushes the tray 16 inserted with the bubble removal rotor out of the vacuum chamber 2 by the driving of the third cylinder C.

Specifically, the number of the end cover assemblies 3 is two, and the two end cover assemblies 3 are respectively arranged corresponding to the vacuum cavity 2. The end cover assembly 3 comprises a sealing end cover 7 and an air exhaust end cover 8, and the sealing end cover 7 and the air exhaust end cover 8 are respectively arranged on two sides of the corresponding vacuum cavity 2 and used for plugging ports on two sides of the vacuum cavity 2.

The sealing end cover 7 and the air exhaust end cover 8 are hinged to the corresponding end cover mounting seats through an upper floating joint 11 and a lower floating joint 11, and the end cover mounting seats are arranged on the equipment frame 1 in a sliding mode and are controlled to slide through the second air cylinder B. Springs 14 are arranged between the bottom of the sealing end cover 7 and the bottom of the air exhaust end cover 8 and the corresponding end cover mounting seats, so that the situation that the end covers collide with the moving vacuum cavity 2 due to overlarge swing angle is avoided.

Wherein, the inner side surfaces of the sealing end cover 7 and the air exhaust end cover 8 are both provided with a circle of sealing ring; an air suction opening is formed in the air suction end cover 8 and is communicated with an external vacuum pump through a vacuum pipeline, an outlet air blocking block 10 used for preventing foreign matters from entering the vacuum pipeline and the vacuum pump together with air flow is arranged at the air suction opening, and a mesh-shaped filtering structure is arranged on the outlet air blocking block 10.

Specifically, the floating joint 11 is assembled by two hinged supports 12 and a rotating shaft 13, and the hinged supports 12 can rotate freely around the rotating shaft 13, so that the end cover can be allowed to swing around the vertical direction within a certain range, and the close contact between the vacuum chamber 2 and the end cover assembly 3 can be ensured.

Specifically, a tray stacking assembly 5 is provided at one side of the conveyor belt assembly 4, and the tray stacking assembly 5 is used to stack the recovered empty trays in a bundle. When an empty pallet is fed by the return-flow conveyor 19 to the underside of the pallet stacking assembly 5, the fourth cylinder D will load the empty pallet onto the platform plate, and the non-return assembly 17 on the platform plate will support the pallet so that the pallet 16 can only move upwards and will not fall down. Then the fourth cylinder D withdraws to wait for a new empty tray, and the subsequent empty trays are continuously held up to be clamped, so that the empty trays 16 are sequentially stacked from bottom to top.

Specifically, a set of mounting holes is formed in the tray 16, and the motor rotor shaft can be inserted into the small holes.

The specific process of degassing operation using the apparatus of this example is as follows:

placing the motor rotor coated with the insulating glue on a tray 16, conveying the motor rotor through a feeding conveyor belt 18, pulling a corresponding vacuum cavity 2 to a transfer section on the feeding conveyor belt 18 by a first air cylinder A on one side to enable the vacuum cavity 2 to be in butt joint with the feeding conveyor belt 18, pushing the tray 16 into the vacuum cavity 2 through a push plate air cylinder assembly 15, and pulling back the first air cylinder A on one side; at this time, the first cylinder a on the other side pulls the corresponding vacuum chamber 2 to the feeding conveyor 18, and the above operation is repeated.

The vacuum cavity 2 which is pulled back is pushed to compact the vacuum cavity 2 by a second cylinder B simultaneously corresponding to a sealing end cover 7 and an air exhaust end cover 8 in the end cover assembly 3; then, the vacuum pump starts to pump air from the vacuum cavity 2 until reaching the set air pressure, air in the product gap in the insulating glue is completely sucked out, and the product gap is filled with the insulating glue. Butting the vacuum cavity 2 with the feeding conveyor belt 18 again, and pushing the tray 16 of the motor rotor inserted with the removed bubbles out of the vacuum cavity 2 through the push plate cylinder assembly 15; at this time, the first cylinder a of the other side pulls back the vacuum chamber 2, and the above operation is repeated.

The vacuum degassing operation is sequentially and alternately carried out through the two arranged vacuum cavities 2.

After the product is transferred, the empty tray 16 is sent to the position below the tray stacking assembly 5 by the backflow conveying belt 19, the fourth air cylinder D can support the empty tray 16 on the flat plate of the lifting platform, the non-return assembly 17 on the flat plate of the lifting platform supports the tray 16, the non-return assembly 17 comprises a supporting block, a downward wedge-shaped surface is arranged on the supporting block, the supporting block can rotate upwards, and therefore the tray 16 can only move upwards and cannot fall down. And then the fourth cylinder D is retracted to wait for a new empty tray, and the subsequent empty trays are continuously supported and clamped, so that the empty trays are sequentially stacked from bottom to top.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A rotor insulating glue bubble removing device comprises a tray, wherein a group of mounting holes for mounting an electronic rotor shaft are formed in the tray; the method is characterized in that: the vacuum furnace also comprises an equipment frame, a vacuum cavity, an end cover assembly and a conveyor belt assembly; the conveying belt component comprises a feeding conveying belt, and a transfer section is arranged on the feeding conveying belt; the number of the vacuum cavities is two, the two vacuum cavities are respectively arranged on two sides of the feeding conveyor belt, and the two vacuum cavities are connected through a sliding mechanism and can alternately move to the transfer section to be in butt joint with the feeding conveyor belt; the end cover assemblies are installed on the equipment frame and are arranged in one-to-one correspondence with the vacuum cavities.

2. The rotor insulation paste degassing device according to claim 1, wherein the sliding mechanism includes a set of slide rails and first cylinders disposed in one-to-one correspondence to the vacuum cavities, and the vacuum cavities are disposed on the set of slide rails in a sliding manner and can slide along the slide rails under driving of the first cylinders.

3. The rotor insulation paste bubble removing device according to claim 2, wherein the end cover assembly comprises a sealing end cover and a pumping end cover which are arranged on two sides of the corresponding vacuum cavity, the sealing end cover and the pumping end cover are hinged to the corresponding end cover mounting seats through a group of floating joints, and the end cover mounting seats are slidably arranged on the device frame and are slidably controlled through the second air cylinder.

4. The rotor insulation paste bubble removing device according to claim 3, wherein springs are arranged between the sealing end covers and the air suction end covers and the corresponding end cover mounting seats, and sealing elements are arranged on the inner side surfaces of the sealing end covers and the air suction end covers.

5. The rotor insulation paste bubble removing device according to claim 4, wherein the floating joint comprises two hinged supports and a rotating shaft, the mounting end of one hinged support is arranged on the sealing end cover or the air exhaust end cover, the mounting end of the other hinged support is arranged on the corresponding end cover mounting seat, and the two hinged supports are hinged to the rotating shaft so that the sealing end cover or the air exhaust end cover and the corresponding end cover mounting seat can be adjusted in a relative swinging mode along the rotating shaft.

6. The rotor insulation paste bubble removing equipment as claimed in claim 5, wherein the air suction end cap is provided with an air suction opening, the air suction opening is communicated with an external vacuum pump through a vacuum pipeline, and the air suction opening is provided with an outlet wind blocking block for preventing foreign matters from entering the vacuum pipeline and the vacuum pump together with the air flow.

7. The rotor insulation paste bubble removing device according to claim 6, wherein the conveyor belt assembly further comprises a return conveyor belt, the feed conveyor belt and the return conveyor belt are both arranged on the conveyor belt bracket, and the feed conveyor belt is positioned above the return conveyor belt; and a push plate cylinder assembly is arranged at the transfer section on the conveyor belt bracket.

8. The rotor insulation paste bubble removing device according to claim 7, wherein a tray stacking assembly is arranged on one side of the conveyor belt assembly, and the tray stacking assembly is arranged corresponding to the backflow conveyor belt; the tray stack assembly comprises a fourth cylinder for supporting the empty tray, a lifting platform plate arranged at the output end of the fourth cylinder and a non-return assembly arranged on the lifting platform plate and used for supporting the tray.