Drawer electromagnet limiting mechanism

By designing a drawer solenoid limiting mechanism using duplex armature sheet metal frame, solenoid adaptive glue and duplex armature shock absorbing pad pressure plate, the problems of insufficient accuracy of drawer limiting and excessive load in the prior art are solved, and high-precision limiting and low-cost production are achieved.

CN119837370APending Publication Date: 2025-04-18BEIJING ZHONGCHI WEIYE TECH DEV CO LTD
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Patent Information

Application Number
CN202510109061.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

The existing drawer limiting mechanism lacks limiting accuracy during the drawer drawing process, excessive load and high production cost.

Method used

A drawer solenoid limiting mechanism is designed, using duplex armature sheet metal frame, solenoid adaptive adhesive, duplex armature shock absorber pad pressure plate and other components. Through the coordination of the electromagnet adaptive adhesive and gasket, limit accuracy is achieved, and the production cost is reduced through structural design.

Benefits of technology

High precision of drawer limits is achieved, reducing the load during motor operation and significantly reducing production costs.

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Abstract

The invention discloses a drawer electromagnet limiting mechanism, and relates to the technical field of drawers. A compound armature metal plate frame is fixedly connected with a compound bottom right drawer metal plate through an M4x8 hexagon socket head cap screw, the compound armature metal plate frame is fixedly connected with a compound armature shock pad pressing plate through an M3x10 stainless steel 304 hexagon socket head cap screw, and electromagnet self-adaptive rubber and a gasket are pressed between the compound armature metal plate frame and the compound armature shock pad pressing plate. A compound electromagnet armature penetrates through the center of electromagnet self-adaptive rubber through a cross recessed countersunk head screw and is fixedly connected with a lock nut through a gasket, and a failure type electromagnet is fixedly connected with a compound bottom drawer electromagnet support through an M4 * 12 stainless steel 304 hexagon socket cap screw. And the compound bottom drawer electromagnet bracket is fixed on the compound complete machine bottom plate metal plate through M4 * 12 stainless steel 304 hexagon socket cap screws. The design is simple and ingenious; and meanwhile, by adopting the structural design of the drawer electromagnet, the manufacturing cost is greatly reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of drawers, and in particular to an electromagnet limiting mechanism for a drawer. Background Art

[0002] The drawer limit mechanism is a device used to limit the range of movement of the drawer to ensure that the drawer runs on the correct track and prevents excessive pulling out or pushing in. This mechanism is widely used in various application scenarios, including but not limited to switch cabinets, furniture, machining centers, etc.

[0003] The existing drawer limit mechanism cannot guarantee the accuracy of the limit during the drawer pulling process due to the limitation of the structural design. In addition, the electric limit mechanism also has the problem of excessive load and high manufacturing cost.

[0004] Therefore, the present invention designs a drawer electromagnet limiting mechanism which is convenient to use, precise in limiting and low in cost. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention aims to provide a drawer electromagnet limit mechanism with a simple and ingenious structure and high limit accuracy. At the same time, the structural design of the drawer electromagnet greatly reduces the manufacturing cost.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a drawer electromagnet limiting mechanism includes a compound armature sheet metal frame, a locking nut, an electromagnet adaptive glue, a compound armature shock-absorbing pad, an M3x10 stainless steel 304 hexagon socket cylindrical head screw, a failure type electromagnet, an M4x12 stainless steel 304 hexagon socket cylindrical head screw, a compound bottom drawer electromagnet bracket, a gasket, a compound electromagnet armature, a cross slot countersunk screw and an M4x8 hexagon socket cylindrical head screw, the compound armature sheet metal frame is fixedly connected to the compound bottom right drawer sheet metal through the M4x8 hexagon socket cylindrical head screw, and the compound armature sheet metal frame It is fixedly connected to the compound armature shock-absorbing pad pressure plate by M3x10 stainless steel 304 hexagon socket cylindrical head screws, the electromagnet adaptive glue and gasket are pressed between the compound armature sheet metal frame and the compound armature shock-absorbing pad pressure plate, the compound electromagnet armature passes through the center of the electromagnet adaptive glue by a cross slot countersunk screw, and is fixedly connected with the anti-loosening nut by a gasket, the failure type electromagnet is fixedly connected to the compound bottom drawer electromagnet bracket by M4x12 stainless steel 304 hexagon socket cylindrical head screws, and the compound bottom drawer electromagnet bracket is fixed to the compound whole machine bottom plate sheet metal by M4x12 stainless steel 304 hexagon socket cylindrical head screws.

[0007] Preferably, the lock nut is an M4 lock nut.

[0008] Preferably, the size of the failure type electromagnet is Length 29-M4.

[0009] Preferably, the size of the gasket is

[0010] Beneficial effects of the present invention:

[0011] The drawer electromagnet limit mechanism of the present invention is simple and ingenious in design; the limit accuracy is high, and the overall structure of the drawer electromagnet limit reduces the load borne by the motor during operation through the cooperation with the linkage control of the whole machine; at the same time, the structural design of the drawer electromagnet greatly reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments;

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 It is a schematic diagram of the decomposition of the present invention;

[0015] Figure 3 It is the installation schematic diagram of the present invention. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0017] Reference Figure 1-3, this specific implementation adopts the following technical solutions: the drawer electromagnet limiting mechanism includes a compound armature sheet metal frame 1, a locking nut 2, an electromagnet adaptive rubber 3, a compound armature shock-absorbing pad 4, an M3x10 stainless steel 304 hexagon socket cylindrical head screw 5, a failure type electromagnet 6, an M4x12 stainless steel 304 hexagon socket cylindrical head screw 7, a compound bottom drawer electromagnet bracket 8, a gasket 9, a compound electromagnet armature 10, a cross slot countersunk screw 11 and an M4x8 hexagon socket cylindrical head screw 12, the compound armature sheet metal frame 1 is fixedly connected to the compound bottom right drawer sheet metal 13 through the M4x8 hexagon socket cylindrical head screw 12, and the compound armature sheet metal frame 1 is fixedly connected to the compound bottom right drawer sheet metal 13 through the M3x10 stainless steel The 304 hexagon socket cylindrical head screw 5 is fixedly connected to the compound armature shock-absorbing pad pressure plate 4, the electromagnet adaptive glue 3 and the gasket 9 are pressed between the compound armature sheet metal frame 1 and the compound armature shock-absorbing pad pressure plate 4, the compound electromagnet armature 10 passes through the center of the electromagnet adaptive glue 3 through the cross slot countersunk screw 11, and is fixedly connected to the anti-loosening nut 2 by the gasket 9 to lock the compound electromagnet armature; the failure type electromagnet 6 is fixedly connected to the compound bottom drawer electromagnet bracket 8 by the M4x12 stainless steel 304 hexagon socket cylindrical head screw 7, and the compound bottom drawer electromagnet bracket 8 is fixed to the compound whole machine bottom plate sheet metal 14 by the M4x12 stainless steel 304 hexagon socket cylindrical head screw 7.

[0018] It is worth noting that the anti-loosening nut 2 is an M4 anti-loosening nut.

[0019] It is worth noting that the size of the failure type electromagnet 6 is

[0020] It is worth noting that the size of the gasket is

[0021] In addition, the cross recessed countersunk screw 11 is a M4x14 stainless steel 304 cross recessed countersunk screw.

[0022] This specific implementation method uses a failure electromagnet The electromagnet rubber pad connected at the front end and the compound-armature shock-absorbing pad pressure plate are cleverly coordinated. When the compound-armature sheet metal frame and the compound-bottom right drawer sheet metal follow the repeated movements, the compound-armature shock-absorbing pad pressure plate also moves together. The compound-armature shock-absorbing pad pressure plate adopts a boss structure design, so when the compound-armature shock-absorbing pad pressure plate moves fast and contacts with the electromagnet rubber pad, it can play a good coordination, ensuring that the limit is more precise.

[0023] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. The drawer electromagnet limit mechanism is characterized by: The invention comprises a compound armature sheet metal frame (1), a locking nut (2), an electromagnet adaptive rubber (3), a compound armature shock-absorbing pad (4), an M3x10 stainless steel 304 hexagon socket head screw (5), a failure type electromagnet (6), an M4x12 stainless steel 304 hexagon socket head screw (7), a compound bottom drawer electromagnet bracket (8), a gasket (9), a compound electromagnet armature (10), a cross slot countersunk screw (11) and an M4x8 hexagon socket head screw (12). The compound armature sheet metal frame (1) is fixedly connected to the compound bottom right drawer sheet metal (13) by the M4x8 hexagon socket head screw (12). The compound armature sheet metal frame (1) is fixedly connected to the compound bottom right drawer sheet metal (13) by the M3x10 stainless steel 304 hexagon socket head screw The head screw (5) is fixedly connected to the compound armature shock-absorbing pad pressure plate (4), the electromagnet self-adaptive glue (3) and the gasket (9) are pressed between the compound armature sheet metal frame (1) and the compound armature shock-absorbing pad pressure plate (4), the compound electromagnet armature (10) passes through the center of the electromagnet self-adaptive glue (3) through the cross slot countersunk screw (11), and is fixedly connected to the anti-loosening nut (2) through the gasket (9), the failure type electromagnet (6) is fixedly connected to the compound bottom drawer electromagnet bracket (8) through the M4x12 stainless steel 304 hexagon socket cylindrical head screw (7), and the compound bottom drawer electromagnet bracket (8) is fixed to the compound whole machine bottom plate sheet metal (14) through the M4x12 stainless steel 304 hexagon socket cylindrical head screw (7).

2. The drawer electromagnet limiting mechanism according to claim 1, characterized in that: The anti-loosening nut (2) is an M4 anti-loosening nut.

3. The drawer electromagnet limiting mechanism according to claim 1, characterized in that: The size of the failure type electromagnet (6) is Length 29-M4.

4. The drawer electromagnet limiting mechanism according to claim 1, characterized in that: The size of the gasket (9) is 5. The drawer electromagnet limiting mechanism according to claim 1, characterized in that: The cross recessed countersunk head screw (11) is an M4x14 stainless steel 304 cross recessed countersunk head screw.