Stator core insulation installation mechanism
Technical Field
The utility model relates to a stator core's equipment technique, concretely relates to stator core insulation installation mechanism.
Background
The stator core of the motor is an important component of the motor, and the assembly process of the stator core is too difficult or complicated, which makes the quality control of the motor difficult. In the installation process of a conventional electrode stator, insulating paper and an insulating frame are required to be placed on an iron core, and then a wire is wound on the insulating frame, so that a copper wire is isolated and insulated from the iron core. However, the current placing action is manual operation, and is difficult to accurately place in the winding slot. Especially for the special-shaped iron core, the insulation paper needs to be bent to a certain radian, the insulation paper is inserted into the winding groove of the iron core through hands, the insulation paper is easy to bounce due to the elasticity of the insulation paper, so that the insulation paper falls off from the winding groove, and the insulation frame is also easy to be dislocated with the insulation paper, so that defective products are generated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an insulating installation mechanism of stator core, the cartridge that enables the insulating paper is more simple and easy accurate.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an insulating installation mechanism of stator core, including the installation tool, the iron core, kicking block and actuating mechanism, the installation tool is circularly, the iron core distributes along the periphery of installation tool, and the wire winding groove of adjacent iron core is relative on the circumferencial direction, form the roof pressure interval between adjacent iron core, the kicking block is located the roof pressure interval, the kicking block have with the roof pressure head of the wire winding groove shape size adaptation of iron core, actuating mechanism with order about the roof pressure head drive and be connected, order about the roof pressure head and remove between the position of being close to the tight wire winding groove tank bottom in top and keeping away from the wire winding groove tank bottom.
Preferably, actuating mechanism includes elastic mechanism, chassis and wedge, and open on the chassis has the spout, kicking block sliding fit in spout, the kicking block lateral part be equipped with wedge sliding fit's sliding fit groove, wedge and sliding fit groove sliding fit order about the kicking block and keep away from the winding groove tank bottom, elastic mechanism is used for providing the elasticity that is close to the winding groove tank bottom to the kicking block.
Preferably, the wedge block is fixed on the base, and a socket for inserting the wedge block is arranged on the chassis.
Preferably, a lifting device is arranged on the base, the wedge block is fixed on the lifting device, and the lifting device is used for driving the wedge block to lift.
Preferably, the socket is communicated with the sliding groove, and the joint part of the socket and the sliding groove is provided with a blocking step for blocking the sliding of the top block.
Preferably, the iron core is fan-shaped, and the short arc edge of the iron core is fixed on the peripheral side of the installation jig.
Preferably, the short arc edge of the iron core is buckled to the installation jig in a buckling mode.
Preferably, two jacking blocks are arranged in the jacking interval, and jacking heads of the two jacking blocks penetrate into the winding slots of the adjacent iron cores respectively.
Preferably, the elastic mechanism is a spring, and two ends of the spring are respectively connected between the two jacking blocks in the jacking interval.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a drive of actuating mechanism makes the kicking block be close to the winding groove tank bottom or keep away from the winding groove tank bottom to make the kicking block will be used to roof pressure winding groove or break away from the winding groove, so, insulating paper and insulating frame can be when the kicking block keeps away from the winding groove, insert the clearance between kicking block and the winding groove, prevent that insulating paper from being separated from the winding groove by self elasticity, after combining the kicking block roof pressure winding groove, insulating paper and the insulating frame of cover outside insulating paper are compressed tightly and are fastened, prevent the dislocation, also can mould the type to insulating paper, make insulating paper and winding groove coincide, be favorable to promoting stator core's packaging efficiency; in addition, because the insulating paper and the insulating frame can be pressed by the top block, even if the insulating paper or the insulating frame is manually placed, the manual operation is simplified, and the insulating paper or the insulating frame can be more conveniently and accurately placed in the gap manually.
Drawings
Fig. 1 is a schematic structural diagram of the stator core insulation mounting mechanism of the present invention;
FIG. 2 is a schematic view of the installation structure of the iron core, the top block and the chassis of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 with the iron core removed;
fig. 4 is a schematic structural view of the wedge-shaped block and the base of the present invention;
FIG. 5 is a schematic structural view of the bottom of the chassis of the present invention;
FIG. 6 is a schematic view of the placement position of the insulation paper according to the present invention;
fig. 7 is a schematic view of the placement position of the insulating frame according to the present invention.
In the figure: 1. installing a jig; 2. an iron core; 21. a winding slot; 3. a top block; 31. pressing the head part; 32. a sliding fit groove; 4. jacking and spacing; 5. an elastic mechanism; 6. a chassis; 61. a chute; 62. a socket; 63. a blocking step; 7. a wedge block; 8. a base; 81. a lifting device; 9. insulating paper; 10. an insulating frame.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.
1-7, including installation tool 1, iron core 2, kicking block 3 and actuating mechanism, installation tool 1 is circular, iron core 2 distributes along the periphery of installation tool 1, and the wire winding groove 21 of adjacent iron core 2 is relative in the circumferencial direction, form roof pressure interval 4 between adjacent iron core 2, kicking block 3 is located roof pressure interval 4, kicking block 3 has the roof pressure head 31 with the wire winding groove 21 shape size adaptation of iron core 2, actuating mechanism with order about roof pressure head 31 drive and be connected, order about roof pressure head 31 and move between the position of being close to the tight wire winding groove 21 tank bottom of top and keeping away from the wire winding groove 21 tank bottom.
The top block 3 is close to the bottom of the winding slot 21 or far away from the bottom of the winding slot 21 through the driving of the driving mechanism, so that the top block 3 can be used for jacking the winding slot 21 or separating from the winding slot 21, thus, the insulating paper 9 and the insulating frame 10 can be inserted into a gap between the top block 3 and the winding slot 21 when the top block 3 is far away from the winding slot 21, the insulating paper 9 is prevented from being separated from the winding slot 21 by the elasticity of the insulating paper 9, after the winding slot 21 is jacked by combining the top block 3, the insulating paper 9 and the insulating frame 10 sleeved outside the insulating paper 9 are tightly pressed and fastened, the dislocation is prevented, the insulating paper 9 can be molded, the insulating paper 9 is enabled to be matched with the winding slot 21, and the assembly efficiency of the stator core 2 is improved; in addition, since the insulating paper 9 and the insulating frame 10 can be pressed by the top block 3, even if the insulating paper 9 or the insulating frame 10 is manually placed, the manual operation is simplified, and the manual operation is facilitated to be accurately placed in the gap.
The driving mechanism can be realized by a conventional air cylinder, a linear motor and the like, and in the embodiment, the driving mechanism is preferably as follows: actuating mechanism includes elastic mechanism 5, chassis 6 and wedge 7, and chassis 6 is opened there is spout 61, and kicking block 3 sliding fit is in spout 61, and 3 lateral parts of kicking block are equipped with 7 sliding fit's of wedge sliding fit groove 32, and wedge 7 orders about kicking block 3 with 32 sliding fit of sliding fit groove and keeps away from winding groove 21 tank bottom, and elastic mechanism 5 is used for providing the elasticity that is close to winding groove 21 tank bottom to kicking block 3. When the wedge block 7 is inserted into the slide fitting groove 32, the top block 3 is moved laterally along the slide groove 61 by the wedging force of the wedge block 7. In this example, the top block 3 is moved toward the bottom of the winding groove 21 to leave a gap between the insulating paper 9 and the insulating frame 10. After the wedge block 7 is drawn out, the top block 3 is reset to press the insulation paper 9 and/or the insulation frame 10 to the winding slot 21 under the driving of the elastic mechanism 5.
As shown in fig. 5, in order to facilitate the insertion of the wedge block 7 into the chassis 6, the wedge block 7 of the present embodiment is fixed to the base 8, and the chassis 6 is provided with an insertion opening 62 into which the wedge block 7 is inserted, so that the ejector block 3 can be driven to be linked by operating the insertion opening 62 or the disengagement opening 62 of the wedge block 7. To facilitate this, as shown in fig. 4, a lifting device 81 is disposed on the base 8 of this embodiment, the wedge block 7 is fixed on the lifting device 81, and the lifting device 81 is used to drive the wedge block 7 to lift. The lifting device 81 can be realized by a cylinder lifting platform.
In order to provide a sliding limit of the top block 3 more easily, the socket 62 is communicated with the sliding groove 61, and a blocking step 63 for blocking the sliding of the top block 3 is arranged at the joint of the socket 62 and the sliding groove 61.
In order to improve the assembly efficiency, as shown in fig. 2, the installation of the insulating paper 9 at a plurality of stations is realized, the iron core 2 is fan-shaped, and the short arc edge of the iron core 2 is fixed on the peripheral side of the installation jig 1. Specifically, the short arc edge of the iron core 2 is buckled to the installation jig 1 in a buckling manner, so that the iron core 2 and the installation jig 1 are easily disassembled and assembled.
Preferably, as shown in fig. 2, two top blocks 3 are disposed in the pressing space 4 of the present embodiment, the pressing heads 31 of the two top blocks 3 penetrate into the winding slots 21 of the adjacent iron cores 2, respectively, so as to fully utilize the space of the chassis 6, and the two top blocks 3 are aligned with the winding slots 21 of the adjacent iron cores 2, respectively, and the sliding directions are opposite. Further, to simplify the structure and properly utilize the space, as shown in fig. 5, the elastic mechanism 5 is a spring, and two ends of the spring are respectively connected between the two top blocks 3 in the top pressing space 4, so that the two top blocks 3 can move in opposite directions by using one spring, and the top blocks 3 are just kept to be tightly pressed against the respective winding grooves 21 by the elastic force of the spring.
The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.