CN216773104U

CN216773104U - Gland scram electromagnetic switch

Info

Publication number: CN216773104U
Application number: CN202122613393.1U
Authority: CN
Inventors: 吴如喜
Original assignee: GAOYOU ELECTRICAL PLASTIC FACTORY
Current assignee: GAOYOU ELECTRICAL PLASTIC FACTORY
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-17
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a gland emergency stop electromagnetic switch, and particularly relates to the technical field of switches. The first trigger block and the second trigger block are matched with each other to cut off a circuit between the input conductive block and the output conductive block, and then the gear and the rack are matched with each other to enable the first trigger block to be in a static state, so that the positioning effect of the first trigger block and the second trigger block is realized, and the feasibility and the stability of the integral structure of the emergency stop switch are improved.

Description

Gland scram electromagnetic switch

Technical Field

The utility model relates to the technical field of switches, in particular to a gland emergency stop electromagnetic switch.

Background

The scram switch may also be referred to as an "emergency stop button," which is referred to in the industry as a scram button for short. The emergency stop button is a measure for protecting people by quickly pressing the emergency stop button when an emergency occurs, and in industrial safety, all machines with transmission parts directly or indirectly injuring human bodies under abnormal conditions need to be protected, and the emergency stop button is one of the machines, so that the emergency stop button is required to be added when some machines with the transmission parts are designed. And the device is arranged on the surface of the machine which can be conveniently pressed by a person, and no shielding object exists.

The scram switch in the prior art has the following problems:

1. most of the existing emergency stop switches have poor stability and many unsafe factors, and after a user presses an emergency stop switch button, the situation that the button is automatically reset often occurs.

2. The existing emergency stop structure is complex, the production cost is high, and the popularization and the large-scale production and use are difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gland emergency stop electromagnetic switch to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a gland emergency stop electromagnetic switch, includes the installation shell, installation shell top center department is provided with presses the clamp plate, press clamp plate bottom center department fixedly connected with telescopic link, the installation shell top is passed to the telescopic link bottom, and inside the vertical downwardly extending of telescopic link bottom to the installation shell, telescopic link bottom fixedly connected with drive block, the drive block both sides all are provided with the rack, the installation shell inner chamber is provided with the axis of rotation.

Preferably, the axis of rotation is provided with two, all with installation shell inner wall swing joint in axis of rotation both ends, axis of rotation fixed surface is connected with the gear, the gear corresponds the axis of rotation and is provided with two, two the gear is connected with a rack toothing respectively.

Preferably, the surface of the telescopic rod is sleeved with a positioning spring, one end of the positioning spring is fixedly connected with the bottom of the pressing plate, and the other end of the positioning spring is fixedly connected with the top of the mounting shell.

Preferably, the bottom of the driving block is fixedly connected with a first trigger block, the bottom of the first trigger block is provided with a second trigger block, the first trigger block is matched with the second trigger block, and the bottom of the second trigger block is connected with the top of the inner cavity of the mounting shell in a sliding manner.

Preferably, a first conducting rod is fixedly connected to one side of the second trigger block, an input conducting block is arranged at one end, away from the second trigger block, of the first conducting rod, the input conducting block is fixedly connected with the installation shell, a second conducting rod is fixedly connected to the other side of the second trigger block, and a conducting step is fixedly connected to one end, away from the second trigger block, of the second conducting rod.

Preferably, the surface of the conductive step is provided with a conductive cylinder, the surface of the second conductive rod is connected with one end of the conductive cylinder in a sliding manner, the outer surface of the conductive step is connected with the inner wall of the conductive cylinder in a sliding manner, the other end of the conductive cylinder is fixedly connected with an output conductive block, and the output conductive block is fixedly connected with the mounting shell.

Preferably, the surface of the second conductive rod is sleeved with a limiting spring, one end of the limiting spring is fixedly connected with the conductive cylinder, and the other end of the limiting spring is fixedly connected with the second trigger block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first trigger block vertically moves downwards under the pressure action of the pressing plate, the second trigger block cuts off a circuit between the input conductive block and the output conductive block under the driving of the first trigger block, so that the effect of the emergency stop switch is realized, and the first trigger block and the second trigger block adopt an inclined surface matching type design.

2. According to the utility model, after the first trigger block and the second trigger block are mutually matched to cut off the circuit between the input conductive block and the output conductive block, the gear and the rack are mutually matched to enable the first trigger block to be in a static state, so that the positioning effect of the first trigger block and the second trigger block is realized, and the feasibility and the stability of the integral structure of the emergency stop switch are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is a cross-sectional view of a portion of the structure of the present invention.

In the figure: 1. mounting a shell; 2. a pressing plate; 3. a telescopic rod; 4. a positioning spring; 5. a drive block; 6. a rotating shaft; 7. a gear; 8. a first trigger block; 9. a second trigger block; 10. a first conductive rod; 11. inputting a conductive block; 12. a conductive barrel; 13. outputting the conductive block; 14. a second conductive rod; 15. a conductive step; 16. and a limiting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a gland emergency stop electromagnetic switch, which comprises an installation shell 1, wherein a pressing plate 2 is arranged at the center of the top of the installation shell 1, a telescopic rod 3 is fixedly connected at the center of the bottom of the pressing plate 2, the bottom end of the telescopic rod 3 penetrates through the top of the installation shell 1, the bottom end of the telescopic rod 3 vertically extends downwards into the installation shell 1, a driving block 5 is fixedly connected at the bottom end of the telescopic rod 3, racks are arranged on two sides of the driving block 5, and a rotating shaft 6 is arranged in an inner cavity of the installation shell 1.

Furthermore, two rotating shafts 6 are arranged, two ends of each rotating shaft 6 are movably connected with the inner wall of the installation shell 1, gears 7 are fixedly connected to the surfaces of the rotating shafts 6, two gears 7 are arranged corresponding to the rotating shafts 6, the two gears 7 are respectively meshed with a rack, the gears 7 and the racks can be matched with each other to fix the position of the driving block 5, a positioning spring 4 is sleeved on the surface of the telescopic rod 3, one end of the positioning spring 4 is fixedly connected with the bottom of the pressing plate 2, the other end of the positioning spring 4 is fixedly connected with the top of the installation shell 1, a first triggering block 8 is fixedly connected to the bottom of the driving block 5, a second triggering block 9 is arranged at the bottom of the first triggering block 8, the first triggering block 8 is matched with the second triggering block 9, the bottom of the second triggering block 9 is slidably connected with the top of the inner cavity of the installation shell 1, a first inclined surface is arranged at the bottom of the first triggering block 8, a second inclined surface is arranged at the top of the second triggering block 9, the first inclined plane and the second inclined plane are mutually abutted, so that the second trigger block 9 moves along the horizontal direction.

Further, one side of the second trigger block 9 is fixedly connected with a first conductive rod 10, one end of the first conductive rod 10, which is far away from the second trigger block 9, is provided with an input conductive block 11, the input conductive block 11 is fixedly connected with the mounting shell 1, the other side of the second trigger block 9 is fixedly connected with a second conductive rod 14, one end of the second conductive rod 14, which is far away from the second trigger block 9, is fixedly connected with a conductive step 15, the surface of the conductive step 15 is provided with a conductive cylinder 12, the surface of the second conductive rod 14 is slidably connected with one end of the conductive cylinder 12, the outer surface of the conductive step 15 is slidably connected with the inner wall of the conductive cylinder 12, the other end of the conductive cylinder 12 is fixedly connected with an output conductive block 13, the output conductive block 13 is fixedly connected with the mounting shell 1, the surface of the second conductive rod 14 is sleeved with a limiting spring 16, one end of the limiting spring 16 is fixedly connected with the conductive cylinder 12, and the other end of the limiting spring 16 is fixedly connected with the second trigger block 9, the limit spring 16 plays a role of resetting, and the elastic force of the limit spring 16 drives the first conductive rod 10 to move towards the direction close to the input conductive block 11.

The working principle is as follows: in actual work, a user squeezes the pressing plate 2, the pressing plate 2 vertically moves downwards under the action of pressure, the pressing plate 2 moves and drives the driving block 5 to vertically and downwards synchronously move through the telescopic rod 3, the driving block 5 moves while the driving gear 7 rotates around the axis of the rotating shaft 6, the driving block 5 moves and drives the first triggering block 8 to vertically and downwards synchronously move, the first triggering block 8 moves and drives the second triggering block 9 to synchronously move towards the direction close to the output conductive block 13, the second triggering block 9 moves and drives the second conductive rod 14 to synchronously move, the conductive step 15 synchronously slides along the inner wall of the conductive cylinder 12 under the driving of the second conductive rod 14, at the moment, the first conductive rod 10 is separated from being in contact with the input conductive block 11, the input conductive block 11 is not communicated with the output conductive block 13, the user loosens the squeezing 2 on the pressing plate, and the meshing action of the rack and the gear 7 enables the first triggering block 8 to keep in a static state, when the user needs to connect the input conductive block 11 and the output conductive block 13, the user pulls the pressing plate 2 vertically upward, and similarly, the pressing plate 2 and the components return to the initial positions.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a gland scram electromagnetic switch, includes installation shell (1), its characterized in that: the installation shell (1) top center department is provided with presses clamp plate (2), press clamp plate (2) bottom center department fixedly connected with telescopic link (3), installation shell (1) top is passed to telescopic link (3) bottom, and inside the vertical downwardly extending of telescopic link (3) bottom to installation shell (1), telescopic link (3) bottom fixedly connected with drive block (5), drive block (5) both sides all are provided with the rack, installation shell (1) inner chamber is provided with axis of rotation (6).

2. The gland scram electromagnetic switch according to claim 1, characterized in that: the axis of rotation (6) are provided with two, axis of rotation (6) both ends all with installation shell (1) inner wall swing joint, axis of rotation (6) fixed surface is connected with gear (7), gear (7) correspond axis of rotation (6) and are provided with two, two gear (7) are connected with a rack toothing respectively.

3. The gland scram electromagnetic switch according to claim 1, characterized in that: the telescopic link (3) surface cover is equipped with positioning spring (4), positioning spring (4) one end and press platen (2) bottom fixed connection, positioning spring (4) other end and installation shell (1) top fixed connection.

4. The gland scram electromagnetic switch according to claim 1, characterized in that: the drive block (5) bottom fixedly connected with first trigger block (8), first trigger block (8) bottom is provided with second trigger block (9), first trigger block (8) and second trigger block (9) phase-match, second trigger block (9) bottom and installation shell (1) inner chamber top sliding connection.

5. The gland scram electromagnetic switch according to claim 4, characterized in that: second trigger block (9) one side fixedly connected with first conducting rod (10), second trigger block (9) one end is kept away from in first conducting rod (10) and is provided with input conducting block (11), input conducting block (11) and installation shell (1) fixed connection, second trigger block (9) opposite side fixedly connected with second conducting rod (14), second trigger block (9) one end fixedly connected with electrically conductive step (15) are kept away from in second conducting rod (14).

6. The gland scram electromagnetic switch according to claim 5, characterized in that: the surface of the conductive step (15) is provided with a conductive cylinder (12), the surface of the second conductive rod (14) is connected with one end of the conductive cylinder (12) in a sliding manner, the outer surface of the conductive step (15) is connected with the inner wall of the conductive cylinder (12) in a sliding manner, the other end of the conductive cylinder (12) is fixedly connected with an output conductive block (13), and the output conductive block (13) is fixedly connected with the installation shell (1).

7. The gland scram electromagnetic switch according to claim 6, characterized in that: the surface of the second conducting rod (14) is sleeved with a limiting spring (16), one end of the limiting spring (16) is fixedly connected with the conducting tube (12), and the other end of the limiting spring (16) is fixedly connected with the second trigger block (9).