Electromagnet shell sealing structure

Abstract

The utility model discloses an electromagnet shell sealing structure, which relates to the field of electromagnet processing and comprises a hydraulic machine workbench and a hydraulic machine moving shaft, a lower template is mounted on the hydraulic machine workbench, a lower riveting shaft is mounted on the lower template, an electromagnet shell is mounted on the lower riveting shaft, and an electromagnet component is mounted in the electromagnet shell. A square-head bolt is installed on a hydraulic machine moving shaft, an upper die plate is installed on the square-head bolt, a fixing bolt is installed on the hydraulic machine moving shaft, an upper riveting shaft is installed on the fixing bolt, a pressing sleeve is installed on the upper riveting shaft, a pressing shaft is installed on the upper riveting shaft, and the pressing shaft is matched with an electromagnet shell. According to the utility model, an integrated riveting technology is adopted, the riveting die is divided into the upper part and the lower part, and the riveting coaxiality is ensured through the two guide columns and the guide sleeves, so that the riveting die has the advantages of high coaxiality, strong consistency and good riveting quality.

Description

Technical Field

[0001] This utility model relates to the field of electromagnet processing technology, and in particular to an electromagnet shell sealing structure. Background Technology

[0002] An electromagnet is a device that generates electromagnetic fields when an electric current is passed through it. It consists of an iron core with a conductive winding that matches its power output. This coil, when carried by current, has magnetism like a magnet, and is therefore called an electromagnet.

[0003] In the existing technology, when riveting and sealing the electromagnet shell, ordinary upper and lower separate molds are usually used for riveting and sealing. Due to poor coaxiality, unevenness and skewing around the riveting are often observed, resulting in poor sealing quality. Therefore, an electromagnet shell sealing structure is needed to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide a sealing structure for an electromagnet shell, so as to solve the problem mentioned in the background art that when riveting and sealing an electromagnet shell, a common upper and lower separate mold is usually used for riveting and sealing. Due to poor coaxiality, unevenness and skewing around the riveting are often observed, resulting in poor sealing quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electromagnet housing sealing structure, comprising a hydraulic press worktable and a hydraulic press moving shaft. A lower template is mounted on the hydraulic press worktable, a lower riveting shaft is mounted on the lower template, an electromagnet housing is mounted on the lower riveting shaft, and an electromagnet component is installed inside the electromagnet housing. A square-head bolt is mounted on the hydraulic press moving shaft, an upper template is mounted on the square-head bolt, a fixing bolt is mounted on the hydraulic press moving shaft, an upper riveting shaft is mounted on the fixing bolt, a pressure sleeve is mounted on the upper riveting shaft, and a clamping shaft is mounted on the upper riveting shaft, the clamping shaft being adapted to the electromagnet housing.

[0006] Preferably, a positioning pin is installed on the lower riveting shaft, and the positioning pin is compatible with the electromagnet housing.

[0007] Preferably, a spring is installed between the upper riveting shaft and the clamping shaft, and a connecting bolt is installed between the lower template and the lower riveting shaft.

[0008] Preferably, the electromagnet component is equipped with a pin, and a connecting sleeve is installed on the pin, with the connecting sleeve in contact with the electromagnet component.

[0009] Preferably, the clamping shaft has a pin slot, the electromagnet component is adapted to the clamping shaft, and a limit bolt is installed on the clamping shaft.

[0010] Preferably, a guide sleeve is installed on the upper template, a guide post is installed on the guide sleeve, and the guide post is installed on the lower template.

[0011] Preferably, a stabilizer bar is installed on the hydraulic press workbench, and a stabilizer plate is installed on the stabilizer bar, with the stabilizer plate in contact with the lower template.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, an integrated riveting technology is adopted, which divides the riveting mold into upper and lower parts and uses two guide pillars and guide sleeves to ensure the coaxiality of the riveting. It has the advantages of high coaxiality, strong consistency and good riveting quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an electromagnet shell sealing structure proposed in this utility model;

[0015] Figure 2 This is a cross-sectional view of the sealing structure of an electromagnet shell proposed in this utility model;

[0016] Figure 3 This is a cross-sectional view of the sealing structure of an electromagnet shell proposed in this utility model;

[0017] Figure 4 This is a comparative structural diagram of the riveting of an electromagnet shell sealing structure proposed in this utility model;

[0018] Figure 5 This is a schematic diagram of the pressing shaft structure of the electromagnet shell sealing structure proposed in this utility model.

[0019] In the diagram: 100, hydraulic press worktable; 101, lower template; 102, lower riveting shaft; 103, connecting bolt; 200, hydraulic press moving shaft; 201, square head bolt; 202, upper template; 203, guide sleeve; 204, guide post; 205, pressure sleeve; 300, fixing bolt; 301, upper riveting shaft; 302, clamping shaft; 303, spring; 304, pin movable slot; 400, electromagnet housing; 401, electromagnet component; 500, positioning pin; 501, limit bolt; 502, pin; 503, connecting sleeve; 600, stabilizer bar; 601, stabilizer plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5An electromagnet housing sealing structure includes a hydraulic press worktable 100 and a hydraulic press moving shaft 200. A lower template 101 is mounted on the hydraulic press worktable 100, a lower riveting shaft 102 is mounted on the lower template 101, and an electromagnet housing 400 is mounted on the lower riveting shaft 102. An electromagnet component 401 is installed inside the electromagnet housing 400. A square head bolt 201 is mounted on the hydraulic press moving shaft 200, and an upper template 202 is mounted on the square head bolt 201. The hydraulic press has a fixed bolt 300 installed on the moving shaft 200, an upper riveting shaft 301 installed on the fixed bolt 300, a pressure sleeve 205 installed on the upper riveting shaft 301, and a clamping shaft 302 installed on the upper riveting shaft 301. The clamping shaft 302 is compatible with the electromagnet housing 400. It adopts an integrated riveting technology, which divides the riveting mold into upper and lower parts and uses two guide pillars and guide sleeves to ensure the coaxiality of the riveting. It has the advantages of high coaxiality, strong consistency and good riveting quality.

[0022] In an optional embodiment: a positioning pin 500 is installed on the lower riveting shaft 102, and the positioning pin 500 is adapted to the electromagnet housing 400.

[0023] It should be noted that the lower riveting shaft 102 uses the positioning pin 500 to stabilize the direction of the electromagnet housing 400 and limit its rotation.

[0024] In an optional embodiment: a spring 303 is installed between the upper riveting shaft 301 and the clamping shaft 302, and a connecting bolt 103 is installed between the lower template 101 and the lower riveting shaft 102.

[0025] It should be noted that the lower riveting shaft 102 is installed on the lower template 101 using the connecting bolt 103.

[0026] In an optional embodiment: a pin 502 is installed on the electromagnet component 401, a connecting sleeve 503 is installed on the pin 502, the connecting sleeve 503 is in contact with the electromagnet component 401, a pin movable groove 304 is provided on the clamping shaft 302, the electromagnet component 401 is adapted to the clamping shaft 302, and a limit bolt 501 is installed on the clamping shaft 302.

[0027] It should be noted that the clamping shaft is equipped with two pin slots to prevent the two pins on the electromagnet component from being obstructed, and two positioning bolts are used to limit their movement.

[0028] In an optional embodiment: a guide sleeve 203 is installed on the upper template 202, a guide post 204 is installed on the guide sleeve 203, and the guide post 204 is installed on the lower template 101.

[0029] It should be noted that the riveting die is divided into upper and lower parts, and the coaxiality of the riveting is ensured by two guide pillars and guide sleeves.

[0030] In an optional embodiment: a stabilizer bar 600 is installed on the hydraulic press workbench 100, and a stabilizer plate 601 is installed on the stabilizer bar 600, with the stabilizer plate 601 in contact with the lower template 101.

[0031] Working principle of this utility model:

[0032] It consists of an upper template, a lower template, a spring, a clamping shaft, an upper riveting shaft, a lower riveting shaft, a pressure sleeve, a guide sleeve, a housing, and a stop block. First, the housing is placed on the lower riveting shaft. The upper riveting shaft applies downward pressure to the sensor housing to rivet it and achieve the effect of sealing. After the riveting is completed, the hydraulic press moves upward and lifts it.

[0033] Two pin slots are provided on the clamping shaft to prevent the two pins on the electromagnet component from being obstructed, and two positioning bolts are used to limit their movement; a positioning pin is provided on the lower riveting shaft to limit the direction of the electromagnet component.

[0034] This patent employs an integrated riveting technology, dividing the riveting mold into upper and lower parts and using two guide pillars and sleeves to ensure the coaxiality of the riveting process.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electromagnetic iron shell sealing structure, comprising a hydraulic machine workbench (100) and a hydraulic machine moving shaft (200), characterized in that: The hydraulic machine workbench (100) is installed with the lower die plate (101), the lower die plate (101) is installed with the lower riveting pressure shaft (102), the lower riveting pressure shaft (102) is installed with the electromagnet shell (400), the electromagnet shell (400) is installed with the electromagnet part (401), the hydraulic machine moving shaft (200) is installed with the square head bolt (201), the square head bolt (201) is installed with the upper die plate (202), the hydraulic machine moving shaft (200) is installed with the fixed bolt (300), the fixed bolt (300) is installed with the upper riveting pressure shaft (301), the upper riveting pressure shaft (301) is installed with the pressure sleeve (205), the upper riveting pressure shaft (301) is installed with the pressure shaft (302), and the pressure shaft (302) is matched with the electromagnet shell (400).

2. The electromagnetic iron shell sealing structure according to claim 1, characterized in that: The lower riveting pressure shaft (102) is installed with the positioning pin (500), and the positioning pin (500) is matched with the electromagnet shell (400).

3. The electromagnetic shell seal structure of claim 1, wherein: The spring (303) is installed between the upper riveting pressure shaft (301) and the pressure shaft (302), and the connecting bolt (103) is installed between the lower die plate (101) and the lower riveting pressure shaft (102).

4. The electromagnetic shell seal structure of claim 1, wherein: The pin (502) is installed on the electromagnet part (401), the connecting sleeve (503) is installed on the pin (502), and the connecting sleeve (503) is in contact with the electromagnet part (401).

5. The electromagnetic shell seal structure of claim 1, wherein: The pin movable slot (304) is formed in the pressure shaft (302), the electromagnet part (401) is matched with the pressure shaft (302), and the limiting bolt (501) is installed on the pressure shaft (302).

6. The electromagnetic shell seal structure of claim 1, wherein: The guide sleeve (203) is installed on the upper die plate (202), the guide column (204) is installed on the guide sleeve (203), and the guide column (204) is installed on the lower die plate (101).

7. The electromagnetic shell seal structure of claim 1, wherein: The stable rod (600) is installed on the hydraulic machine workbench (100), the stable plate (601) is installed on the stable rod (600), and the stable plate (601) is in contact with the lower die plate (101).

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