Stacking and pressing device for end part of outer iron core of engine base

Abstract

The utility model discloses a base outer iron core end portion stacking and pressing device, which belongs to the technical field of base outer iron core end portion stacking and pressing, and is characterized by comprising a fixing seat, the top of the fixing seat is fixedly connected with a base body, a supporting seat is arranged on the front side of the fixing seat, and a limiting mechanism is arranged on the top of the supporting seat. An iron core body is arranged on the front side of the machine base body, a fixing sleeve is arranged on the front side of the iron core body, and a pressing mechanism is arranged on the front side of the fixing sleeve. The pressing mechanism comprises a protective pad, a moving ring, a pressing plate, a moving column and a handle, the front side of the protective pad is fixedly connected with the rear side of the pressing plate, the rear side of the moving ring makes contact with the front side of a fixing sleeve, and the problems that most existing pressing devices are tedious in operation step and need to be operated by professionals, the labor cost and the operation difficulty are increased, and the working efficiency is high are solved. And the overall performance of the iron core is influenced by overlarge pressure in partial region of the iron core lamination and insufficient pressure in other regions.

Description

Technical Field

[0001] The utility model relates to the technical field of stacking and pressing at the end of the outer iron core of a machine base, and particularly relates to a stacking and pressing device for the end of the outer iron core of a machine base. Background Technique

[0002] The stacking and pressing device for the end of the outer iron core of a machine base is one of the important devices in fields such as motor manufacturing. Correct use and maintenance of this device can improve the quality of iron core stacking, improve production efficiency, and provide guarantee for the stable operation of the motor.

[0003] The existing ones cannot meet the required performance at present, and at the same time, the positioning effect is not obvious, and the adjustment performance is relatively poor;

[0004] The existing patent (publication number: CN207098783U) discloses a pressing and anti-loosening structure for the stator iron core of a generator, including a machine base. A stator iron core is arranged in the outer end of the machine base. A hollow screw rod that is press-connected to the stator iron core is arranged in the machine base. A disc spring sleeved on the upper end of the hollow screw rod is arranged in the upper part of the machine base. A guide rod sleeved on the hollow screw rod is arranged between the disc spring and the hollow screw rod. The upper end of the guide rod is in a press-connected distribution with the disc spring. The guide rod is press-connected and fixed through a check nut. A pressing and anti-loosening structure for the stator iron core of a generator has a compact structure, improves the overall performance of equipment use, and has adjustability.

[0005] In view of the above problems, the existing patent gives a solution. There are certain limitations in the above solution during use. The operation steps of most pressing devices are cumbersome and require professional personnel to operate, increasing labor costs and operation difficulties. The pressure in some areas of the iron core laminations is too high, while the pressure in other areas is insufficient, affecting the overall performance of the iron core.

[0006] Therefore, a stacking and pressing device for the end of the outer iron core of a machine base is proposed. Content of the Utility Model

[0007] The purpose of the utility model is to provide a stacking and pressing device for the end of the outer iron core of a machine base, which can solve the problems that the operation steps of most existing pressing devices are cumbersome, require professional personnel to operate, increase labor costs and operation difficulties, the pressure in some areas of the iron core laminations is too high, while the pressure in other areas is insufficient, affecting the overall performance of the iron core.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A stacking and pressing device for the end of the outer iron core of a machine base, including a fixed seat. A machine base body is fixedly connected to the top of the fixed seat. A support seat is arranged on the front side of the fixed seat. A limiting mechanism is arranged on the top of the support seat. An iron core body is arranged on the front side of the machine base body. A fixed sleeve is arranged on the front side of the iron core body. A pressing mechanism is arranged on the front side of the fixed sleeve;

[0009] The pressing mechanism includes a protective pad, a moving ring, a pressing plate, a moving column and a handle. The front side of the protective pad is fixedly connected to the rear side of the pressing plate. The rear side of the moving ring contacts the front side of the fixed sleeve. The inside of the moving ring is threadedly connected to the surface of the pressing plate. The threads on the surface of the pressing plate are reverse threads. The rear side of the moving column is fixedly connected to the front side of the pressing plate. The rear side of the handle is fixedly connected to the front side of the moving column.

[0010] Preferably, an adjustment groove is formed at the top of the support base, and a mounting sleeve is arranged inside the adjustment groove.

[0011] Preferably, a limiting plate is arranged on the front side of the support base, and the rear side of the limiting plate contacts the front side of the mounting sleeve.

[0012] Preferably, three connecting grooves are formed on the front side of the mounting sleeve. Three first connecting columns are arranged on the front side of the limiting plate. The rear side of the first connecting column passes through the limiting plate and extends into the inside of the connecting groove. The surface of the first connecting column is threadedly connected to the inside of the connecting groove.

[0013] Preferably, the rear side of the protective pad contacts the front side of the iron core body, and the surface of the iron core body is slidably connected to the inside of the fixed sleeve.

[0014] Preferably, a plurality of bolts are arranged on the surface of the iron core body. The rear side of the bolts extends into the inside of the machine base body. A plurality of mounting grooves are formed on the front side of the pressing plate.

[0015] Preferably, a positioning pin is fixedly connected to the rear side of the fixed sleeve. The rear side of the positioning pin extends into the inside of the machine base body and is in close contact with the inside of the machine base body.

[0016] Preferably, the surface of the mounting sleeve is slidably connected to the inside of the adjustment groove. The inside of the mounting sleeve is threadedly connected to the surface of the moving ring. The inside of the mounting sleeve contacts the surface of the fixed sleeve. Four second connecting columns are arranged on the front side of the limiting plate. The rear side of the second connecting column passes through the limiting plate and extends into the inside of the support base. The surface of the second connecting column is threadedly connected to the inside of the support base.

[0017] Preferably, two limiting columns are fixedly connected to the rear side of the support base. The rear side of the limiting columns passes through the fixed base and extends to the rear side of the fixed base.

[0018] Preferably, two nuts are threadedly connected to the surface of the limiting columns. A limiting pad is arranged between the side of the nut opposite to the fixed base.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. In this application, the surface of the pressing plate is moved to the inside of the moving ring and then to the inside of the fixed sleeve, so that the pressing plate can drive the protective pad to move inside the fixed sleeve and contact the front side of the iron core body, thus facilitating the uniform movement of the iron core body to the front side of the machine base body.

[0021] 2. In this application, the first connecting column moves inside the mounting sleeve, and the surface of the second connecting column moves inside the support seat, thereby removing the limiting plate, canceling the limitation on the mounting sleeve, and moving the mounting sleeve away from the inside of the adjustment groove. Description of the Drawings

[0022] Figure 1 It is the overall structure diagram of the outer iron core end stacking and pressing device of the machine base of the present utility model;

[0023] Figure 2 It is the three-dimensional connection schematic diagram of the pressing mechanism in the present utility model;

[0024] Figure 3 It is the three-dimensional connection schematic diagram of the fixed seat and the machine base body in the present utility model;

[0025] Figure 4 It is the three-dimensional connection schematic diagram of the limiting mechanism in the present utility model;

[0026] Figure 5 It is the three-dimensional connection schematic diagram of the limiting column and the limiting pad in the present utility model.

[0027] In the figure, 1. Fixed seat; 2. Support seat; 3. Pressing mechanism; 301. Protective pad; 302. Moving ring; 303. Pressing plate; 304. Moving column; 305. Handle; 4. Limiting mechanism; 401. Adjustment groove; 402. Mounting sleeve; 403. Limiting plate; 404. First connecting column; 405. Connecting groove; 5. Machine base body; 6. Positioning pin; 7. Fixed sleeve; 8. Bolt; 9. Iron core body; 10. Mounting groove; 11. Limiting column; 12. Second connecting column; 13. Limiting pad; 14. Nut. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , the present utility model provides the following technical solutions:

[0030] Outer iron core end stacking and pressing device of the machine base, including a fixed seat 1, the top of the fixed seat 1 is fixedly connected with a machine base body 5, a support seat 2 is arranged on the front side of the fixed seat 1, a limiting mechanism 4 is arranged on the top of the support seat 2, an iron core body 9 is arranged on the front side of the machine base body 5, a fixing sleeve 7 is arranged on the front side of the iron core body 9, and a pressing mechanism 3 is arranged on the front side of the fixing sleeve 7;

[0031] The pressing mechanism 3 includes a protective pad 301, a moving ring 302, a pressing plate 303, a moving column 304 and a handle 305. The front side of the protective pad 301 is fixedly connected with the rear side of the pressing plate 303. The rear side of the moving ring 302 is in contact with the front side of the fixing sleeve 7. The inside of the moving ring 302 is threadedly connected with the surface of the pressing plate 303. The thread on the surface of the pressing plate 303 is reverse thread. The rear side of the moving column 304 is fixedly connected with the front side of the pressing plate 303. The rear side of the handle 305 is fixedly connected with the front side of the moving column 304.

[0032] In this embodiment: By making the rear side of the support seat 2 contact with the front side of the fixed seat 1, it is convenient to make the support seat 2 limit and support the fixing sleeve 7, so that it is convenient for the handle 305 to drive the pressing plate 303 to move through the moving column 304, and make the pressing plate 303 drive the moving ring 302 to contact with the front side of the fixing sleeve 7. Then it is convenient to make the moving column 304 drive the pressing plate 303 to reverse, so that the surface of the pressing plate 303 moves from the inside of the moving ring 302 to the inside of the fixing sleeve 7, and then the pressing plate 303 drives the protective pad 301 to move inside the fixing sleeve 7 and contact with the front side of the iron core body 9, so as to conveniently drive the iron core body 9 to move evenly to the front side of the machine base body 5 for pressing and installation.

[0033] Specifically, as Figure 4 shown, an adjustment groove 401 is opened at the top of the support seat 2, and an installation sleeve 402 is arranged inside the adjustment groove 401.

[0034] Specifically, as Figure 4 shown, a limiting plate 403 is arranged on the front side of the support seat 2, and the rear side of the limiting plate 403 is in contact with the front side of the installation sleeve 402.

[0035] Specifically, as Figure 4 shown, three connecting grooves 405 are opened on the front side of the installation sleeve 402. Three first connecting columns 404 are arranged on the front side of the limiting plate 403. The rear side of the first connecting column 404 passes through the limiting plate 403 and extends into the inside of the connecting groove 405. The surface of the first connecting column 404 is threadedly connected with the inside of the connecting groove 405.

[0036] In this embodiment: By threadedly connecting the surface of the first connecting column 404 with the inside of the connecting groove 405, the limiting plate 403 can be fixed, achieving the effect of limiting the installation sleeve 402.

[0037] Specifically, as Figure 2 、 Figure 3 shown, the rear side of the protective pad 301 contacts the front side of the iron core body 9, and the surface of the iron core body 9 is slidably connected to the inside of the fixed sleeve 7.

[0038] Specifically, as Figure 2 、 Figure 3 shown, a number of bolts 8 are provided on the surface of the iron core body 9, the rear side of the bolts 8 extends into the inside of the machine base body 5, and a number of mounting grooves 10 are formed on the front side of the pressing plate 303.

[0039] In this embodiment: by forming the mounting grooves 10 on the front side of the pressing plate 303, it is convenient for the bolts 8 to press the iron core body 9 through the mounting grooves 10, achieving the effect of pressing the iron core body 9.

[0040] Specifically, as Figure 1 、 Figure 2 、 Figure 3 shown, a positioning pin 6 is fixedly connected to the rear side of the fixed sleeve 7, and the rear side of the positioning pin 6 extends into the inside of the machine base body 5 and is in close contact with the inside of the machine base body 5.

[0041] Specifically, as Figure 2 、 Figure 4 、 Figure 5 shown, the surface of the mounting sleeve 402 is slidably connected to the inside of the adjustment groove 401, the inside of the mounting sleeve 402 is threadedly connected to the surface of the moving ring 302, the inside of the mounting sleeve 402 contacts the surface of the fixed sleeve 7, four second connecting columns 12 are provided on the front side of the limiting plate 403, the rear sides of the second connecting columns 12 pass through the limiting plate 403 and extend into the inside of the support seat 2, and the surface of the second connecting columns 12 is threadedly connected to the inside of the support seat 2.

[0042] In this embodiment: by making the surface of the mounting sleeve 402 slidably connected to the inside of the adjustment groove 401, it is convenient for the mounting sleeve 402 to move, achieving the effect of facilitating the movement of the mounting sleeve 402.

[0043] Specifically, as Figure 3 、 Figure 4 shown, two limiting columns 11 are fixedly connected to the rear side of the support seat 2, and the rear sides of the limiting columns 11 pass through the fixed seat 1 and extend to the rear side of the fixed seat 1.

[0044] Specifically, as Figure 5 shown, two nuts 14 are threadedly connected to the surface of the limiting column 11, and a limiting pad 13 is provided between the opposite sides of the nuts 14 and the fixed seat 1.

[0045] In this embodiment: By making the surface of the limit post 11 contact with the inside of the fixed seat 1, it is convenient to fix the support seat 2 with the limit post 11 through the nut 14, achieving the effect of fixing the support seat 2.

[0046] Working principle: When connecting and pressing the iron core body 9 and the machine base body 5, the handle 305 drives the pressing plate 303 to move through the moving column 304, and the pressing plate 303 drives the moving ring 302 to move inside the mounting sleeve 402. When the rear side of the moving ring 302 contacts the front side of the fixed sleeve 7, it is convenient to drive the moving column 304 to drive the pressing plate 303 to reverse. Then, the surface of the pressing plate 303 moves from inside the moving ring 302 to inside the fixed sleeve 7. Thus, the pressing plate 303 drives the protective pad 301 to move inside the fixed sleeve 7 and contact the front side of the iron core body 9, thereby conveniently driving the iron core body 9 to move uniformly to the front side of the machine base body 5. The fixed seat 1 is fixed and limited through the positioning pin 6. Then, the first connecting column 404 moves inside the mounting sleeve 402, and the surface of the second connecting column 12 moves inside the support seat 2, so as to remove the limit plate 403 and cancel the limit on the mounting sleeve 402. Move the mounting sleeve 402 away from the inside of the adjustment groove 401, so that it is convenient to move the bolt 8 through the mounting groove 10 into the iron core body 9, and then it is convenient to move the bolt 8 into the machine base body 5 for uniform pressing. This solves the problems that the operation steps of most existing pressing devices are cumbersome, require professional personnel to operate, increase labor costs and operation difficulty, the pressure in some areas of the iron core lamination is too high while the pressure in other areas is insufficient, affecting the overall performance of the iron core.

[0047] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Stacking and pressing device for the end of the outer iron core of the machine base, comprising a fixed seat (1), the top of the fixed seat (1) is fixedly connected to the machine base body (5), characterized in that: A support base (2) is provided on the front side of the fixed base (1). A limiting mechanism (4) is provided on the top of the support base (2). A core body (9) is provided on the front side of the machine base body (5). A fixing sleeve (7) is provided on the front side of the core body (9). A pressing mechanism (3) is provided on the front side of the fixing sleeve (7). The pressing mechanism (3) includes a protective pad (301), a moving ring (302), a pressing plate (303), a moving column (304) and a handle (305). The front side of the protective pad (301) is fixedly connected to the rear side of the pressing plate (303). The rear side of the moving ring (302) contacts the front side of the fixing sleeve (7). The inside of the moving ring (302) is threadedly connected to the surface of the pressing plate (303). The threads on the surface of the pressing plate (303) are reverse threads. The rear side of the moving column (304) is fixedly connected to the front side of the pressing plate (303). The rear side of the handle (305) is fixedly connected to the front side of the moving column (304).

2. The outer core end stacking and pressing device of the machine base according to claim 1, wherein: An adjustment groove (401) is formed on the top of the support base (2). An installation sleeve (402) is provided inside the adjustment groove (401).

3. The end stacking and pressing device for the outer iron core of the machine base according to claim 2, wherein: A limiting plate (403) is provided on the front side of the support base (2). The rear side of the limiting plate (403) contacts the front side of the installation sleeve (402).

4. The end stacking and pressing device for the outer iron core of the machine base according to claim 3, characterized in that: Three connection grooves (405) are formed on the front side of the installation sleeve (402). Three first connection columns (404) are provided on the front side of the limiting plate (403). The rear side of the first connection column (404) passes through the limiting plate (403) and extends into the connection groove (405). The surface of the first connection column (404) is threadedly connected to the inside of the connection groove (405).

5. The end stacking and pressing device for the outer iron core of the machine base according to claim 1, characterized in that: The rear side of the protective pad (301) contacts the front side of the core body (9). The surface of the core body (9) is slidably connected to the inside of the fixing sleeve (7).

6. The end stacking and pressing device for the outer iron core of the machine base according to claim 1, characterized in that: A number of bolts (8) are provided on the surface of the core body (9). The rear side of the bolts (8) extends into the inside of the machine base body (5). A number of installation grooves (10) are formed on the front side of the pressing plate (303).

7. The end stacking and pressing device for the outer iron core of the machine base according to claim 1, characterized in that: A positioning pin (6) is fixedly connected to the rear side of the fixing sleeve (7). The rear side of the positioning pin (6) extends into the inside of the machine base body (5) and is in close contact with the inside of the machine base body (5).

8. The outer core end stacking and pressing device of the machine base according to claim 3, characterized in that: The surface of the installation sleeve (402) is slidably connected to the inside of the adjustment groove (401). The inside of the installation sleeve (402) is threadedly connected to the surface of the moving ring (302). The inside of the installation sleeve (402) contacts the surface of the fixing sleeve (7). Four second connection columns (12) are provided on the front side of the limiting plate (403). The rear side of the second connection column (12) passes through the limiting plate (403) and extends into the inside of the support base (2). The surface of the second connection column (12) is threadedly connected to the inside of the support base (2).

9. The end stacking and pressing device for the outer iron core of the machine base according to claim 1, wherein: Two limiting columns (11) are fixedly connected to the rear side of the support base (2). The rear side of the limiting columns (11) passes through the fixed base (1) and extends to the rear side of the fixed base (1).

10. The outer core end stacking and pressing device of the machine base according to claim 9, characterized in that: Two nuts (14) are threadedly connected to the surface of the limiting post (11), and a limiting pad (13) is arranged between one side of the nut (14) opposite to the fixed seat (1).

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