CN211720445U - Angle positioning device for mounting magnetic sheet of motor - Google Patents
Angle positioning device for mounting magnetic sheet of motor Download PDFInfo
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- CN211720445U CN211720445U CN202020474450.5U CN202020474450U CN211720445U CN 211720445 U CN211720445 U CN 211720445U CN 202020474450 U CN202020474450 U CN 202020474450U CN 211720445 U CN211720445 U CN 211720445U
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- iron core
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- elastic thimble
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Abstract
The utility model relates to an angle positioning device for installation of motor magnetic sheet, including rest pad, iron core location structure and magnetic sheet compact structure, iron core location structure installs on the rest pad, and magnetic sheet compact structure links to each other with iron core location structure, and magnetic sheet compact structure turns into linear motion with rotary motion to compress tightly each magnetic sheet on the iron core simultaneously. Compared with the prior art, the utility model has the advantages of the installation accuracy is high, realize fast assembly, use and low in manufacturing cost, security height.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment technique and specifically relates to an angle positioning device for installation of motor magnetic sheet is related to.
Background
Along with the rapid development of the motor market, the precision requirements of various manufacturers on the motor are gradually improved. The requirement on the installation accuracy of the magnetic sheets and the iron cores of the core components of the permanent magnet motor is greatly improved. The mounting of the magnetic sheet of the motor is to paste the magnetic sheet with magnetism onto the iron core by adopting strong glue, which is the most complicated process in the mounting process of the motor. The quality of the motor is directly influenced by the installation angle between the magnetic sheets, and the prior magnetic sheet sticking technology cannot meet the precision requirement at the present stage.
The chinese utility model patent publication No. CN106160368 discloses a magnetic sheet mounting and positioning device for assisting in mounting a magnetic sheet on a motor core, which comprises a first limit ring, a second limit ring, a plurality of positioning limit blocks and at least a first fixing frame; when the magnetic sheet is positioned, the first limiting ring and the second limiting ring are fixed on the iron core, a plurality of clamping grooves distributed in a central array are respectively arranged on the first limiting ring and the second limiting ring, two ends of the positioning limiting block are respectively arranged in the clamping grooves of the first limiting ring and the second limiting ring, and the first fixing frame is sleeved on the periphery of the magnetic sheet and compresses the magnetic sheet inwards. Although the compactness of the motor iron core and the firmness of assembly are greatly improved by the magnetic sheet mounting and positioning device, the complex process of mounting the magnetic sheet is simplified, a plurality of rotary compression screws are arranged, and the operation method is still more complicated when the magnetic sheet is compressed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an angle positioning device for installation of motor magnetic sheet that the installation accuracy is high, realize fast assembly, use and low in manufacturing cost, security are high in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
an angle positioning device for mounting a magnetic sheet of a motor is characterized by comprising a supporting block, an iron core positioning structure and a magnetic sheet pressing structure; the iron core positioning structure is arranged on the supporting block; the magnetic sheet pressing structure is connected with the iron core positioning structure; the magnetic sheet pressing structure converts the rotary motion into linear motion, so that the magnetic sheets are pressed on the iron core simultaneously.
Preferably, the iron core positioning structure comprises a positioning structure supporting block, an iron core positioning block, an expansion sleeve and an expansion pin shaft matched with the expansion sleeve; the positioning structure supporting block is connected with the supporting block; the iron core positioning block and the expansion sleeve are respectively connected with the positioning structure supporting block; the expansion pin shaft is arranged in the expansion sleeve.
More preferably, the iron core positioning structure is provided with an elastic positioning pin for positioning the iron core; the elastic positioning pin is arranged on the positioning structure supporting block.
More preferably, the magnetic sheet pressing structure comprises a rotary inclined cutting block, an elastic thimble fixing block, a magnetic sheet pressing block, a magnetic sheet lateral pressing block and a sliding unit; the elastic thimble fixing block is connected with the supporting block; the elastic thimble fixing block is provided with a through hole for accommodating the elastic thimble; a groove for mounting an elastic thimble is arranged in the rotary inclined cutting block; one end of the elastic thimble is arranged in the groove of the rotary oblique cutting block, and the other end of the elastic thimble penetrates through the through hole of the elastic thimble fixing block and then is connected with the magnetic sheet pressing block and the magnetic sheet lateral pressing block; the magnetic sheet pressing block is connected with the sliding unit; the sliding unit is arranged on the supporting block; and the magnetic sheet lateral compression block is arranged in the iron core positioning block.
More preferably, the sliding unit includes a slider and a guide rail; the guide rail is arranged on the supporting block; the sliding block is connected with the guide rail in a sliding manner; the magnetic sheet pressing block is connected with the sliding block.
More preferably, the magnetic sheet pressing structure is provided with a rack; the rack is connected with the rotary beveling block.
More preferably, the outer edge of the rotary oblique cutting block is provided with insections; the insection of the rack is matched with the insection on the rotary oblique cutting block.
More preferably, the rack is also connected with an external power mechanism.
More preferably, the elastic thimble comprises a first elastic thimble, a second elastic thimble and a third elastic thimble; the seat bodies of the first elastic thimble, the second elastic thimble and the third elastic thimble are respectively arranged in the grooves of the rotary inclined cutting block; the thimble of the first elastic thimble is connected with the magnetic sheet pressing block; and the thimbles of the second elastic thimble and the third elastic thimble are connected with the magnetic sheet lateral pressing block.
More preferably, the magnetic sheet lateral pressing block is provided with a limiting unit; the limiting unit comprises a limiting block and a limiting screw for limiting the limiting block; the magnetic sheet lateral pressing block is provided with a limiting groove for accommodating the limiting block; the limiting block is arranged in the limiting groove; the limiting screw is connected with the magnetic sheet lateral pressing block.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, the installation precision is high: the utility model provides an angle positioning device passes through the home range that magnetic sheet compact heap and magnetic sheet side direction compact heap have restricted the magnetic sheet, and the angle error when the installation that has significantly reduced has improved the installation accuracy, has filled the vacancy of high accuracy magnetic sheet subsides dress angle positioning device on the existing market.
Secondly, realizing rapid assembly: the utility model provides an angular positioning device turns into linear motion with rotary motion, can compress tightly the operation to each magnetic sheet simultaneously, and is fast, and the uniformity is high.
Thirdly, the application and manufacturing cost is low: the utility model provides an angle positioning device realizes easily that manufacturing cost and maintenance cost are all lower, has certain expansion application.
Fourthly, the safety is high: the utility model provides an angle positioning device has set up the elasticity thimble when carrying out the magnetic sheet and compress tightly, has certain cushioning effect to emergency, has improved the security performance of device greatly.
Drawings
Fig. 1 is a schematic structural view of the middle angle positioning device of the present invention;
fig. 2 is a schematic structural view of the iron core positioning structure of the present invention;
FIG. 3 is a schematic view of the main structure of the middle magnetic sheet pressing structure of the present invention;
fig. 4 is a schematic structural view of the elastic thimble of the present invention;
FIG. 5 is a schematic structural view of the lateral compact block of the middle magnetic sheet of the present invention;
fig. 6 is a schematic structural view of the middle magnetic sheet lateral compressing block of the present invention when it is installed in the iron core positioning block.
The reference numbers in the figures indicate:
1. the magnetic sheet clamping structure comprises a supporting block, 2, an iron core positioning structure, 3, a magnetic sheet pressing structure, 201, a positioning structure supporting block, 202, an iron core positioning block, 203, an expansion sleeve, 204, an elastic positioning pin, 301, a rotary oblique cutting block, 302, an elastic thimble, 303, an elastic thimble fixing block, 304, a magnetic sheet pressing block, 305, a magnetic sheet lateral pressing block, 306 a sliding unit, 307, a rack, 3021, a first elastic thimble, 3022, a second elastic thimble, 3023, a third elastic thimble, 3051, a limiting block, 3052, a limiting screw, 3053, a limiting groove, 3061, a sliding block, 3062 and a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
The utility model provides an angle positioner for installation of motor magnetic sheet, its structure is shown in figure 1, including supporting block 1, iron core location structure 2 and magnetic sheet compact structure 3, and iron core location structure installs on supporting block 1, and magnetic sheet compact structure 3 links to each other with iron core location structure 2, and magnetic sheet compact structure 3 turns into linear motion with rotary motion, can all compress tightly all magnetic sheets on the iron core simultaneously.
The structure of the iron core positioning structure 2 is shown in fig. 2, and comprises a positioning structure supporting block 201, an iron core positioning block 202, an expansion sleeve 203, an elastic positioning pin 204 and an expansion pin shaft matched with the expansion sleeve, wherein the positioning structure supporting block 201 is connected with the supporting block 1, the iron core positioning block 202 is installed on the structure supporting block 201, and the expansion sleeve 203 is installed on the positioning structure supporting block 201. The iron core is angularly positioned through elastic locating pin 204, then inserts the inflation round pin axle and expands cover 203, realizes the center location of iron core through the mode of inflation internal stay.
The schematic structural diagram of the disk pressing structure 3 is shown in fig. 1 and 3, and includes a rotary bevel block 301, an elastic thimble 302, an elastic thimble fixing block 303, a disk pressing block 304, a disk lateral pressing block 305, a sliding unit 306, and a rack 307. The elastic thimble fixing block 303 is connected with the supporting block 1, a through hole for accommodating the elastic thimble 302 is arranged on the elastic thimble fixing block 303, a groove for mounting the elastic thimble 302 is arranged in the rotary oblique cutting block 301, one end of the elastic thimble 302 is mounted in the groove of the rotary oblique cutting block 301, the other end of the elastic thimble 302 passes through the through hole of the elastic thimble fixing block 303 and then is connected with the magnetic sheet pressing block 304 and the magnetic sheet lateral pressing block 305, the magnetic sheet pressing block 304 is connected with the sliding unit 306, the sliding unit 306 is mounted on the supporting block 1, and the magnetic sheet lateral pressing block 304 is mounted in the iron core block 202.
The rotary oblique cutting block 301 is provided with insections which are matched with insections of the rack 307, and the rack 307 can be externally connected with power driving modules such as an electric cylinder and the like, so that the automatic control of magnetic sheet compression is realized.
The structure of the elastic thimble 302 is shown in fig. 4, and includes a first elastic thimble 3021, a second elastic thimble 3022, and a third elastic thimble 3023, wherein the base bodies of the first elastic thimble 3021, the second elastic thimble 3022, and the third elastic thimble 3023 are respectively installed in the groove of the rotary bevel block 301, the thimble of the first elastic thimble 3021 is connected to the disk pressing block 304, and the thimbles of the second elastic thimble 3022 and the third elastic thimble 3023 are both connected to the disk lateral pressing block 305.
The structure of magnetic sheet side direction compact heap 305 is shown in fig. 5, is equipped with spacing unit on magnetic sheet side direction compact heap 305, and this spacing unit includes stopper 3051, is used for carrying on spacing screw 3052 and the spacing groove 3053 that is used for holding stopper 3051 to stopper 3051, and stopper 3051 is installed in spacing groove 3053, and spacing screw 3052 links to each other with magnetic sheet side direction compact heap 305. A schematic structural diagram of the magnetic sheet lateral pressing block 305 when installed in the iron core positioning block 202 is shown in fig. 6, a through hole for accommodating the magnetic sheet lateral pressing block 305 is formed in the iron core positioning block 202, and the magnetic sheet lateral pressing block 305 can slide in the through hole to realize lateral pressing of the magnetic disk.
In the embodiment, the sliding unit 306 adopts a sliding connection mode of a sliding block 3061 and a guide rail 3062, the guide rail 3062 is installed on the supporting block 1, the sliding block 3061 is in sliding connection with the guide rail 3062, and the magnetic sheet pressing block 304 is connected with the sliding block 3061. It should be noted that the sliding unit 306 of the present invention can also adopt other sliding connection methods, and is not limited to the sliding connection structure of the sliding block and the guiding rail.
The specific use method of the angle positioning device in this embodiment is as follows:
firstly, the motor iron core is subjected to angle positioning through the elastic positioning pin 204, then the expansion pin shaft is installed in the expansion sleeve 203, the center positioning of the iron core is realized through an expansion inner support mode, then quick-acting glue formed after the glue and the catalyst are mixed is smeared on the inner edge of the contact between the magnetic sheet and the iron core, and the magnetic sheet is placed in a space formed by the magnetic sheet pressing block 304, the two magnetic sheet lateral pressing blocks 305 adjacent to the magnetic sheet pressing block 304 and the iron core and used for accommodating the magnetic sheet.
The rack 307 is then driven in motion by an externally connected power mechanism, such as an electric cylinder. The rack 307 drives the rotary bevel-cutting block 301 to perform a rotary motion, and the elastic thimble 302 starts to move towards the center of the iron core. When the elastic thimble 302 moves towards the center of the iron core, the magnetic sheet pressing block 304 and the magnetic sheet lateral pressing block 305 are driven to move towards the center of the iron core until the magnetic sheet is pressed on the iron core.
After the quick-acting glue on the magnetic sheet takes effect, the electric cylinder drives the rack 307 to move in the opposite direction, and the pressing state of the magnetic sheet is released. Then, the expansion pin shaft is taken out from the expansion sleeve 203, and the iron core is released from being fixed. And finally, taking down the iron core provided with the magnetic sheet to finish the mounting of the magnetic sheet.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An angle positioning device for mounting a motor magnetic sheet is characterized by comprising a supporting block (1), an iron core positioning structure (2) and a magnetic sheet pressing structure (3); the iron core positioning structure (2) is arranged on the supporting block (1); the magnetic sheet pressing structure (3) is connected with the iron core positioning structure (2); the magnetic sheet pressing structure (3) converts the rotary motion into linear motion, so that the magnetic sheets are pressed on the iron core at the same time.
2. The angle positioning device for installing the magnetic sheet of the motor according to claim 1, wherein the iron core positioning structure (2) comprises a positioning structure supporting block (201), an iron core positioning block (202), an expansion sleeve (203) and an expansion pin shaft matched with the expansion sleeve (203); the positioning structure supporting block (201) is connected with the supporting block (1); the iron core positioning block (202) and the expansion sleeve (203) are respectively connected with the positioning structure supporting block (201); the expansion pin shaft is arranged in the expansion sleeve (203).
3. An angle positioning device for mounting a magnetic sheet of an electric machine according to claim 2, characterized in that the iron core positioning structure (2) is provided with an elastic positioning pin (204) for positioning the iron core; the elastic positioning pin (204) is arranged on the positioning structure supporting block (201).
4. The angle positioning device for mounting the magnetic sheet of the motor according to claim 2, wherein the magnetic sheet pressing structure (3) comprises a rotary inclined cutting block (301), an elastic thimble (302), an elastic thimble fixing block (303), a magnetic sheet pressing block (304), a magnetic sheet lateral pressing block (305) and a sliding unit (306); the elastic thimble fixing block (303) is connected with the supporting block (1); the elastic thimble fixing block (303) is provided with a through hole for accommodating the elastic thimble (302); a groove for mounting an elastic thimble (302) is arranged in the rotary oblique cutting block (301); one end of the elastic thimble (302) is arranged in a groove of the rotary oblique cutting block (301), and the other end of the elastic thimble (302) passes through a through hole of the elastic thimble fixing block (303) and then is connected with the magnetic sheet pressing block (304) and the magnetic sheet lateral pressing block (305); the magnetic sheet pressing block (304) is connected with the sliding unit (306); the sliding unit (306) is arranged on the supporting block (1); and the magnetic sheet lateral pressing block (305) is arranged in the iron core positioning block (202).
5. An angular positioning device for the mounting of magnetic sheets of electric machines, according to claim 4, characterized in that said sliding unit (306) comprises a slide (3061) and a guide (3062); the guide rail (3062) is arranged on the supporting block (1); the sliding block (3061) is connected with the guide rail (3062) in a sliding way; the magnetic sheet pressing block (304) is connected with the sliding block (3061).
6. An angular positioning device for the mounting of magnetic strips of electric machines according to claim 4, characterized in that said magnetic strip pressing structure (3) is provided with a rack (307); the rack (307) is connected with the rotary oblique cutting block (301).
7. An angle positioning device for mounting magnetic sheets of electric machines according to claim 6, characterized in that the outer edge of the rotary bevel-cut block (301) is provided with insections; the insection of the rack (307) is matched with the insection on the rotary oblique cutting block (301).
8. An angular positioning device for the mounting of magnetic sheets of electric machines, according to claim 6, characterized in that said rack (307) is also connected to an external power mechanism.
9. An angular positioning device for mounting magnetic sheets of an electric machine, as claimed in claim 4, wherein said elastic pins (302) comprise a first elastic pin (3021), a second elastic pin (3022) and a third elastic pin (3023); the seat bodies of the first elastic thimble (3021), the second elastic thimble (3022) and the third elastic thimble (3023) are respectively installed in the grooves of the rotary oblique cutting block (301); the thimble of the first elastic thimble (3021) is connected with the magnetic sheet pressing block (304); the thimbles of the second elastic thimble (3022) and the third elastic thimble (3023) are connected with the magnetic sheet lateral pressing block (305).
10. An angle positioning device for mounting a magnetic sheet of an electric machine according to claim 4, characterized in that the lateral pressing block (305) of the magnetic sheet is provided with a limit unit; the limiting unit comprises a limiting block (3051) and a limiting screw (3052) for limiting the limiting block (3051); the magnetic sheet lateral pressing block (305) is provided with a limiting groove (3053) for accommodating a limiting block (3051); the limiting block (3051) is arranged in the limiting groove (3053); the limiting screw (3052) is connected with the magnetic sheet lateral pressing block (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474450.5U CN211720445U (en) | 2020-04-03 | 2020-04-03 | Angle positioning device for mounting magnetic sheet of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474450.5U CN211720445U (en) | 2020-04-03 | 2020-04-03 | Angle positioning device for mounting magnetic sheet of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720445U true CN211720445U (en) | 2020-10-20 |
Family
ID=72835198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474450.5U Active CN211720445U (en) | 2020-04-03 | 2020-04-03 | Angle positioning device for mounting magnetic sheet of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720445U (en) |
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2020
- 2020-04-03 CN CN202020474450.5U patent/CN211720445U/en active Active
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