Self-adhesive iron core for motor

Abstract

The utility model relates to the technical field of motor iron cores, and discloses a self-adhesive iron core for a motor, which comprises a base main body, the outer surface of the upper end of the base main body is fixedly connected with a loop bar, the right middle part of the upper end of the loop bar is provided with a first through hole, and the outer surface of the upper end of the loop bar is detachably connected with a cylindrical cover. When the device is used, through the arrangement of the first clamping blocks and the first positioning grooves, the sleeving grooves in one set of silicon steel sheets are arranged on the fixed positioning blocks at the upper end of the base body in a sleeving mode, the sleeving grooves are divided into three sets to be arranged and stacked together in a sleeving mode, then the multiple sets of silicon steel sheets are stacked together, and every three sets of silicon steel sheets are stacked together. The positions of the clamping blocks and the positioning grooves are replaced to enable the clamping blocks and the positioning grooves to be crossed and overlapped, so that a plurality of groups of silica gel sheets can be conveniently and quickly overlapped, the operation is simple and convenient, the efficiency is higher during mass production, and a better use prospect can be brought.

Description

Technical Field

[0001] The utility model relates to the technical field of motor iron cores, in particular to a self-adhesive iron core for a motor. Background Art

[0002] The motor core is an important part of the stator and the main component of the motor magnetic circuit. It is composed of fan-shaped pieces, ventilation slot pieces, positioning ribs, upper and lower tooth pressure plates, tensioning bolts and support plates. The stator core is punched into fan-shaped pieces with silicon steel sheets and stacked on the positioning ribs. The positioning ribs are welded to the base ring plate through the support plate, and the core is tightened into a whole with tensioning bolts through the upper and lower tooth pressure plates.

[0003] However, it still has some disadvantages. For example, when the motor core is stacked, each silicon steel sheet needs to be stacked up and then heated and pasted together. Before pasting, each silicon steel sheet needs to be aligned and fixed with a card block. After heating, the card block stuck in the silicon steel sheet slot needs to be removed. The operation is complicated and time-consuming and labor-intensive when encountering large-scale production, and the efficiency is also low.

[0004] In order to solve the above problems, the present application proposes a self-adhesive iron core for a motor. Utility Model Content

[0005] The purpose of the present invention is to provide a self-adhesive iron core for a motor, so as to solve the problems in the prior art proposed in the above background technology, such as the complicated operation steps when the motor iron core is superimposed and pasted, the time-consuming and labor-intensive operation and the low efficiency when mass-produced.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a self-adhesive iron core for a motor, comprising a base body, a sleeve rod fixedly connected to the upper outer surface of the base body, a through hole 1 being provided in the middle of the upper end of the sleeve rod, a cylindrical cover being detachably connected to the upper outer surface of the sleeve rod, a through hole 2 being provided on the upper outer surface of the cylindrical cover, a bolt being passed through the upper outer surface of the cylindrical cover, and the bolt and the sleeve rod being threadedly connected.

[0007] Preferably, the outer wall of the sleeve rod is sleeved with silicon steel sheets, and the number of the silicon steel sheets is several groups, and the outer surfaces of the left and right sides of the lower end of a group of silicon steel sheets are fixedly connected with clamping blocks.

[0008] Preferably, a sleeve groove is provided on the outer surface of the upper end of the clamping block.

[0009] Preferably, fixed positioning blocks are fixedly connected to the left and right outer surfaces of the upper end of the base body, and the number of the fixed positioning blocks is two groups, and the fixed positioning blocks are sleeved in the inner surface of the sleeve groove.

[0010] Preferably, another group of silicon steel sheets has a positioning groove 1 formed on the left and right outer surfaces of the upper end, and the clamping block is clamped in the inner surface of the positioning groove 1; another group of silicon steel sheets has a clamping block 2 fixedly connected to the lower end outer surface; one group of silicon steel sheets has a positioning groove 2 formed on the lower end outer surface, and the clamping block 2 is clamped to the positioning groove 2.

[0011] Preferably, the iron core is formed by stacking a plurality of groups of silicon steel sheets through a combination of blocks.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model sets a clamping block and a positioning groove, firstly sleeves the sleeve grooves on a group of silicon steel sheets on the fixed positioning block at the upper end of the base body, and stacks them in three groups. Then, multiple groups of silicon steel sheets are stacked up, and the positions of the clamping block and the positioning groove are replaced for every three groups of silicon steel sheets so that they are cross-stacked. This makes it convenient for us to quickly stack multiple groups of silicon steel sheets, and the operation is simple and convenient, and the efficiency is higher in mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a self-adhesive iron core for a motor according to the utility model;

[0015] Figure 2 This is a structural schematic diagram of a self-adhesive iron core for a motor according to the utility model;

[0016] Figure 3 This is a structural schematic diagram of a self-adhesive iron core for a motor according to the utility model;

[0017] Figure 4 The utility model is a structural schematic diagram of a self-adhesive iron core for a motor.

[0018] In the figure: 1. Base body; 2. Sleeve rod; 3. Silicon steel sheet; 4. Through hole 1; 5. Cylindrical cover; 6. Through hole 2; 7. Bolt; 8. Clamping block 1; 9. Sleeve groove; 10. Fixed positioning block; 11. Positioning groove 1; 12. Clamping block 2; 13. Positioning groove 2. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: a self-adhesive iron core for a motor, comprising a base body 1, a sleeve rod 2 is fixedly connected to the outer surface of the upper end of the base body 1, a through hole 4 is opened in the middle of the upper end of the sleeve rod 2, a cylindrical cover 5 is detachably connected to the outer surface of the upper end of the sleeve rod 2, a through hole 2 6 is opened on the outer surface of the upper end of the cylindrical cover 5, a bolt 7 is passed through the outer surface of the upper end of the cylindrical cover 5, and the bolt 7 is threadedly connected to the sleeve rod 2.

[0021] In this embodiment, Figure 2-Figure 4 As shown, the outer wall of the sleeve rod 2 is sleeved with silicon steel sheets 3, and the number of silicon steel sheets 3 is several groups. The outer surfaces of the left and right sides of the lower end of one group of silicon steel sheets 3 are fixedly connected with a clamping block 8. Through the provided clamping block 8, it is convenient for us to position and stack multiple groups of silicon steel sheets 3 together. The upper outer surface of the clamping block 8 is provided with a sleeve groove 9. Through the provided sleeve groove 9, it is convenient for us to position the first silicon steel sheet 3 on the base body 1 on the base body 1. The outer surfaces of the left and right sides of the upper end of the base body 1 are fixedly connected with fixed positioning blocks 10, and the number of fixed positioning blocks 10 is two groups, and the fixed positioning blocks 10 are sleeved in the inner surface of the sleeve groove 9. The fixed positioning block 10 can facilitate us to fix the silicon steel sheet 3 on the base body 1 without movement. The outer surfaces of the left and right sides of the upper end of another group of silicon steel sheets 3 are provided with positioning grooves 11, and the clamping block 8 is clamped in the inner surface of the positioning groove 11. The outer surface of the lower end of another group of silicon steel sheets 3 is fixedly connected with a clamping block 2 12. The outer surface of the lower end of one group of silicon steel sheets 3 is provided with a positioning groove 2 13, and the clamping block 2 12 and the positioning groove 2 13 are clamped and connected. By setting the clamping block 2 12 and the positioning groove 2 13, we can facilitate us to position the other group of silicon steel sheets 3 on the upper group of silicon steel sheets 3. The iron core is formed by combining and stacking multiple groups of silicon steel sheets 3 through the clamping block 8.

[0022] Working principle:

[0023] A self-adhesive iron core for a motor, when stacking and pasting, first, through the set card block 8 and positioning groove 11, first put the sleeve groove 9 on a group of silicon steel sheets 3 on the fixed positioning block 10 at the upper end of the base body 1, and stack them together in three groups, then stack multiple groups of silicon steel sheets 3, and change the position of the card block and the positioning groove for every three groups of silicon steel sheets 3, so that they are cross-stacked, so that we can quickly stack multiple groups of silicone sheets 3, the operation is simple and convenient, and the efficiency is higher in mass production. After stacking, cover the cylindrical cover 5 on the sleeve rod 2, thread the bolt 7 on the base body 1, and place it in a heating box for heating to solidify the glue.

[0024] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. A self-adhesive iron core for a motor, comprising a base body (1), characterized in that: The outer surface of the upper end of the base body (1) is fixedly connected to a sleeve rod (2), a through hole (4) is provided in the middle of the upper end of the sleeve rod (2), the outer surface of the upper end of the sleeve rod (2) is detachably connected to a cylindrical cover (5), the outer surface of the upper end of the cylindrical cover (5) is provided with a through hole (6), a bolt (7) is passed through the outer surface of the upper end of the cylindrical cover (5), and the bolt (7) is threadedly connected to the sleeve rod (2).

2. The self-adhesive iron core for a motor according to claim 1, characterized in that: The outer wall of the sleeve rod (2) is sleeved with silicon steel sheets (3), and the number of the silicon steel sheets (3) is several groups, and the outer surfaces of the left and right sides of the lower end of a group of silicon steel sheets (3) are fixedly connected with a clamping block (8).

3. The self-adhesive iron core for a motor according to claim 2, characterized in that: A sleeve groove (9) is provided on the outer surface of the upper end of the clamping block (8).

4. The self-adhesive iron core for a motor according to claim 1, characterized in that: Fixed positioning blocks (10) are fixedly connected to the left and right outer surfaces of the upper end of the base body (1), and the number of the fixed positioning blocks (10) is two groups, and the fixed positioning blocks (10) are sleeved in the inner surface of the sleeve groove (9).

5. The self-adhesive iron core for a motor according to claim 2, characterized in that: Another group of silicon steel sheets (3) has positioning grooves (11) formed on the left and right outer surfaces of the upper ends, and the clamping block (8) is clamped in the inner surface of the positioning groove (11). Another group of silicon steel sheets (3) has a clamping block (12) fixedly connected to the outer surface of the lower ends. One group of silicon steel sheets (3) has a positioning groove (13) formed on the outer surface of the lower ends, and the clamping block (12) and the positioning groove (13) are clamped and connected.

6. The self-adhesive iron core for a motor according to claim 2, characterized in that: The iron core is formed by stacking multiple groups of silicon steel sheets (3) through a clamping block (8).

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