CN219457387U

CN219457387U - UKS switch

Info

Publication number: CN219457387U
Application number: CN202320449473.4U
Authority: CN
Inventors: 程维娜; 许译文; 陆海韵
Original assignee: Nantong Qimeng Electric Appliance Co ltd
Current assignee: Nantong Qimeng Electric Appliance Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-01
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of safety switches, in particular to a UKS switch, wherein a push rod is movably arranged in a shell, the inner end of the push rod is movably abutted against push plates, the number of the push plates is two, the upper part and the lower part of the push plates are symmetrically fixed on a screw rod, the screw rod is movably arranged in the push rod in a penetrating way, and the other end of the screw rod is in threaded connection with a sliding core; the device also comprises a pressing roller, wherein the pressing roller is rotationally connected in the plug, the plug is movably inserted in the sealing sleeve, the sealing sleeve is sleeved on one end of the shell, and the plug is connected with one end of the ejector rod. The roller head is adopted to replace a metal head, so that friction force is greatly reduced, and service life is prolonged.

Description

UKS switch

Technical Field

The utility model relates to the technical field of safety switches, in particular to a UKS switch.

Background

The existing UKS switch adopts a metal round head, when the switch needs to be disconnected, the friction force is large, the column is easy to clamp, and the metal head is easy to damage.

Disclosure of Invention

The utility model aims at overcoming the defects and shortcomings of the prior art, and provides a UKS switch which adopts a roller head to replace a metal head, so that friction force is greatly reduced, and service life is prolonged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: it comprises a shell, a push rod, a push plate and a sliding core; the inner end of the ejector rod is movably abutted against the push plates, the number of the push plates is two, the upper part and the lower part of the push plates are symmetrically fixed on the screw rod, the screw rod is movably arranged in the ejector rod in a penetrating way, and the other end of the screw rod is in threaded connection with the sliding core; the device also comprises a pressing roller, wherein the pressing roller is rotationally connected in the plug, the plug is movably inserted in the sealing sleeve, the sealing sleeve is sleeved on one end of the shell, and the plug is connected with one end of the ejector rod.

Preferably, the contact end of the ejector rod and the push plate is connected with an upper reed and a lower reed, and the upper reed and the lower reed are respectively clamped and fixed with the upper inner wall and the lower inner wall of the shell.

Preferably, the shell is provided with a side wall opening structure, and the opening structure is connected with the switch cover by using a cross groove screw.

Preferably, a rubber pad is clamped at the contact part of the switch cover and the shell.

Preferably, the connecting shaft of the pressing roller is a hollow shaft.

Preferably, one end of the screw rod movably penetrates through the plug.

Preferably, the contact end of the ejector rod and the push plate is in a conical structure.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a UKS switch, which adopts a roller head to replace a metal head, so that friction force is greatly reduced, and service life is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the internal structure of the present utility model.

Fig. 3 is a cross-sectional view taken along A-A in fig. 1.

Reference numerals illustrate:

the device comprises a pressing roller 1, a sealing sleeve 2, a shell 3, a reed 4, a cross groove screw 5, a switch cover 6, a rubber pad 7, a push rod 8, a push plate 9, a sliding core 10, a screw 11 and a plug 12.

Description of the embodiments

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.

As shown in fig. 1 to 3, the present embodiment adopts the following technical scheme: the device comprises a shell 3, a push rod 8, a push plate 9 and a slide core 10; the shell 3 is arranged in a side wall opening type structure, the opening type structure is connected with a switch cover 6 by using a cross groove screw 5, and a rubber pad 7 is clamped at the contact part of the switch cover 6 and the shell 3; a push rod 8 is movably arranged in the shell 3, the inner end of the push rod 8 is movably abutted against the push plate 9, and the contact end of the push rod 8 and the push plate 9 is in a conical structure; the end head of the conical structure is connected with an upper reed and a lower reed 4, and the upper reed and the lower reed 4 are respectively clamped and fixed with the upper inner wall and the lower inner wall of the shell 3; the two push plates 9 are vertically symmetrically fixed on the screw rod 11, the screw rod 11 movably penetrates through the inside of the ejector rod 8, the left end of the screw rod 11 movably penetrates through the inside of the plug 12, and the right end of the screw rod 11 is in threaded connection with the slide core 10; the novel hydraulic pressure type hydraulic pressure control device further comprises a pressing roller 1, wherein the pressing roller 1 is rotationally connected in a plug 12 by utilizing a connecting shaft of the center of a circle of the pressing roller, the connecting shaft is a hollow shaft, the plug 12 is movably inserted into a sealing sleeve 2, the sealing sleeve 2 is sleeved on the left end head of a shell 3, and the plug 12 is connected with the left end head of a push rod 8.

When the utility model is used (the UKS switch is used as a tension pulley switch), the steel wire rope of the tension pulley is connected with a safety tongs connecting rod arm which is arranged on the car and moves along with the car, when the car moves up and down, the safety tongs connecting rod arm drives the steel wire rope of the tension pulley to move together, if the car overspeed, the speed limiter acts, the UKS switch breaks a loop, and the steel wire rope is pulled to pull the safety tongs connecting rod arm connected with the steel wire rope, so that the safety tongs move, and the car is clamped on a guide rail.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the roller head is adopted to replace the metal head, so that the friction force is greatly reduced, and the service life is prolonged

2. The switch cover is connected by the cross groove screw, so that the overhaul of the parts inside the shell is facilitated.

It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A UKS switch comprises a shell (3), a push rod (8), a push plate (9) and a slide core (10); the inside of the shell (3) is movably provided with a push rod (8), the inner end of the push rod (8) is movably abutted against the push plate (9), the number of the push plates (9) is two, the push plates are vertically and symmetrically fixed on a screw rod (11), the screw rod (11) is movably arranged inside the push rod (8) in a penetrating way, and the other end of the screw rod (11) is in threaded connection with a sliding core (10);

the method is characterized in that: the novel sealing device further comprises a pressing roller (1), the pressing roller (1) is rotationally connected to the plug (12), the plug (12) is movably inserted into the sealing sleeve (2), the sealing sleeve (2) is sleeved on one end of the shell (3), and the plug (12) is connected with one end of the ejector rod (8).

2. A UKS switch according to claim 1, wherein: the contact end of the ejector rod (8) and the push plate (9) is connected with an upper reed and a lower reed (4), and the upper reed and the lower reed (4) are respectively clamped and fixed with the upper inner wall and the lower inner wall of the shell (3).

3. A UKS switch according to claim 1, wherein: the connecting shaft of the pressing roller (1) is a hollow shaft.

4. A UKS switch according to claim 1, wherein: one end of the screw rod (11) movably penetrates through the plug (12).

5. A UKS switch according to claim 1, wherein: the contact end of the ejector rod (8) and the push plate (9) is in a conical structure.

6. A UKS switch according to claim 1, wherein: the shell (3) is arranged in a side wall opening type structure, and the opening type structure is connected with a switch cover (6) by using a cross groove screw (5).

7. A UKS switch as claimed in claim 6, wherein: a rubber pad (7) is clamped at the contact part of the switch cover (6) and the shell (3).