CN212182174U

CN212182174U - Adjustable rotating arm type travel switch

Info

Publication number: CN212182174U
Application number: CN202021410287.2U
Authority: CN
Inventors: 李新峰; 李新研; 胡波
Original assignee: Yueqing Senheng Electrical Appliances Co ltd
Current assignee: Yueqing Senheng Electrical Appliances Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-12-18
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an adjustable rotating arm formula travel switch, which comprises a housin, upper surface one side fixed mounting of casing has first interior hex bolts, the inside slidable mounting of mounting groove has the rocking arm, the upper surface of rocking arm is provided with the movable groove, and the casing is close to first interior hex bolts's inside bottom fixed mounting and has the stock, and the last fixed surface of stock is connected with bow-shaped spring, the inside that bow-shaped spring was kept away from to the stock is provided with the installation cavity, and the installation cavity is open state, the inside fixed mounting of installation cavity has energy storage spring, the ball has been placed to one side that bow-shaped spring was kept away from to the installation cavity. The utility model discloses at the in-process that uses, when the module striking travel switch on the production machinery motion part of difference, the extension degree of the nimble adjustment rocking arm of being convenient for hits the piece and does not receive the speed influence that the motion part strikeed the gyro wheel with normally closed contact panel and normally open contact panel between break-make speed respectively, and further switch-on and the disconnected control circuit that divides that are favorable to realizing travel switch are favorable to using.

Description

Adjustable rotating arm type travel switch

Technical Field

The utility model relates to a travel switch technical field especially relates to an adjustable rotating arm formula travel switch.

Background

The traditional stroke switch has the advantages that the elongation of the rotating arm cannot be adjusted, and when different modules on the production mechanical motion part impact the stroke switch, the position of the rotating arm of the stroke switch cannot be adjusted according to the position of the motion part. To this end, we propose an adjustable rocker type travel switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable rotating arm type travel switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable rotating arm type travel switch comprises a shell, wherein a first inner hexagonal bolt is fixedly installed on one side of the upper surface of the shell, an installation block is fixedly connected to the outer surface of the first inner hexagonal bolt, an installation groove is formed in the upper surface of the installation block, a rotating arm is slidably installed inside the installation groove, the rotating arm is far away from the upper surface of the shell and rotatably installed with a roller, a movable groove is formed in the upper surface of the rotating arm, a second inner hexagonal bolt is connected to the upper surface of the installation block close to the movable groove in a threaded manner, a sleeve frame is fixedly installed on the shell close to the bottom end of the first inner hexagonal bolt, an arch spring is fixedly connected to the upper surface of the sleeve frame, an installation cavity is formed in the sleeve frame far away from the arch spring and is in an opening state, an energy storage spring is fixedly installed inside the installation cavity, and a ball is placed on one side of the installation cavity far, the utility model discloses a ball bearing, including the casing, the casing is close to the inside bottom fixed mounting of ball and is had the gim peg, just the surface cover of gim peg is established and is installed T type pendulum rod, the equal fixed mounting in both ends that the ball was kept away from to T type pendulum rod has and hits the piece, the cover frame is close to the first reset spring of the equal fixedly connected with in both sides of casing, just the casing is close to the equal fixed mounting in inside both sides of T type pendulum rod and is had the second reset spring.

Preferably, a first pressing plate and a second pressing plate are respectively and fixedly mounted on one side, close to the T-shaped swing rod, of the second return spring, and the first pressing plate and the second pressing plate are rotatably mounted at the bottom end inside the shell through rotating shafts.

Preferably, both sides of the shell close to the collision block are respectively and fixedly provided with a normally closed contact plate and a normally open contact plate.

Preferably, the upper end surface four corners position of casing all is provided with the mounting hole, just one side fixedly connected with connector lug that the installation piece was kept away from to the casing, the connector lug extends to the inside of casing and is connected with normally closed touch panel and normally open touch panel through the control line.

Preferably, an installation cover is fixed on the upper surface of the shell, and a fastening bolt is installed on the upper surface of the installation cover in a threaded mode.

The utility model provides an adjustable rotating arm formula travel switch, beneficial effect lies in: in the using process, the shell is arranged at the upper end of the production machine through the mounting hole, the second inner hexagonal bolt is loosened according to the moving position of the moving part of the production machine, so that the rotating arm moves in the groove on the upper surface of the mounting block, and when the roller is parallel to the moving position of the moving part of the production machine, the second inner hexagonal bolt is screwed down, so that the rotating arm is fixedly clamped at the upper end of the mounting block, the operation is simple and convenient, and the flexible adjustment of the rotating arm is facilitated according to the moving positions of the moving parts of the production machine;

when the moving part impacts the roller from right to left, the rotating arm rotates around the first hexagon socket head cap screw to further drive the ball to move, the energy storage spring is compressed, when the ball rolls over the middle point of the upper surface of the T-shaped oscillating bar, the T-shaped oscillating bar pushes the second pressing plate open, the T-shaped oscillating bar rapidly rotates clockwise under the action of the energy storage spring and the bow spring, so that the normally closed contact plate is rapidly disconnected, the normally open contact plate is rapidly closed, when the moving part leaves the roller, the rotating arm returns to the original state under the action of the bow spring, the impact block returns to the original state under the action of the first return spring, under the action of the second return spring, the first pressing plate and the second pressing plate return to the original state, the energy storage spring, the first return spring and the second return spring are matched for use, the on-off speed between the impact block and the normally closed contact plate and the normally open contact plate is not influenced by the speed of the moving part impacting, the control circuit is further favorable for realizing the connection and disconnection of the travel switch, and is favorable for use.

Drawings

Fig. 1 is a sectional view of an adjustable rocker type travel switch according to the present invention;

fig. 2 is a schematic diagram of a right-side view structure of an adjustable rotating arm type travel switch according to the present invention;

fig. 3 is a left side view structural schematic diagram of the adjustable rotating arm type stroke switch provided by the present invention.

In the figure: the connector comprises a shell 1, a mounting hole 2, a connector lug 3, a fastening bolt 4, a mounting cover 5, a first inner hexagonal bolt 6, a second inner hexagonal bolt 7, a roller 8, a rotating arm 9, a mounting block 10, a sleeve frame 11, a first return spring 12, a ball 13, a first pressing plate 14, a T-shaped swing rod 15, a collision block 16, a normally closed contact plate 17, a second pressing plate 18, a second return spring 19, a fixing bolt 20, an energy storage spring 21, a normally open contact plate 22 and a bow spring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an adjustable rocker type travel switch comprises a housing 1, a first hexagon socket head cap screw 6 is fixedly installed on one side of the upper surface of the housing 1, and the outer surface of the first hexagon socket head cap screw 6 is fixedly connected with an installation block 10, the upper surface of the installation block 10 is provided with an installation groove, the interior of the installation groove is slidably provided with a rotating arm 9, and the upper surface of the rotating arm 9 far away from the shell 1 is rotatably provided with a roller 8, the upper surface of the rotating arm 9 is provided with a movable groove, the upper surface of the mounting block 10 near the movable groove is in threaded connection with a second hexagon socket head cap screw 7, and casing 1 is close to the inside bottom fixed mounting of first hexagon socket head cap screw 6 has a cover frame 11, and the last fixed surface of cover frame 11 is connected with bow-shaped spring 23, and the inside that bow-shaped spring 23 was kept away from to cover frame 11 is provided with the installation cavity, and the installation cavity is the open state, and the inside fixed mounting of installation cavity has energy storage spring 21.

The ball 13 is placed on one side of the mounting cavity far away from the bow spring 23, the fixing bolt 20 is fixedly installed at the bottom end of the inner part of the shell 1 close to the ball 13, the T-shaped swing rod 15 is sleeved on the outer surface of the fixing bolt 20, the hitting block 16 is fixedly installed at both ends of the T-shaped swing rod 15 far away from the ball 13, the first return spring 12 is fixedly connected at both sides of the sleeve frame 11 close to the shell 1, the second return spring 19 is fixedly installed at both sides of the inner part of the shell 1 close to the T-shaped swing rod 15, the first pressing plate 14 and the second pressing plate 18 are respectively and fixedly installed at one side of the second return spring 19 close to the T-shaped swing rod 15, the first pressing plate 14 and the second pressing plate 18 are rotatably installed at the bottom end of the inner part of the shell 1 through rotating shafts, the normally closed contact plate 17 and the normally open contact plate 22 are respectively and fixedly installed at both sides, and one side fixedly connected with connector lug 3 that installation piece 10 was kept away from to casing 1, connector lug 3 extend to casing 1's inside and be connected with normally closed contact 17 and normally open contact 22 through the control line, and casing 1's upper surface is fixed with installation lid 5, and the upper surface threaded mounting of installation lid 5 has fastening bolt 4.

The use principle and the advantages are as follows: the utility model discloses in the in-process that uses, install casing 1 in production machinery upper end through mounting hole 2, according to the motion position of production machinery moving part, become flexible second hexagon socket head cap screw 7, thereby make rocking arm 9 at the recess internalization of installation piece 10 upper surface, when gyro wheel 8 is parallel with the motion position of production machinery moving part, screw up second hexagon socket head cap screw 7, make rocking arm 9 press from both sides tightly in the upper end fixed clamp of installation piece 10, and easy operation is convenient, do benefit to rocking arm 9 and then make nimble adjustment according to the motion position of different production machinery moving parts.

When the moving part impacts the roller 8 from right to left, the rotating arm 9 is enabled to rotate around the first hexagon socket head cap screw 6, the ball 13 is further driven to move, the energy storage spring 21 and the bow spring 23 are compressed at the moment, when the ball 13 rolls over the middle point of the upper surface of the T-shaped swing rod 15, the T-shaped swing rod 15 pushes the second pressing plate 18 open, the T-shaped swing rod 15 rapidly rotates clockwise under the action of the energy storage spring 21 and the bow spring 23, the normally closed contact plate 17 is enabled to be rapidly disconnected, the normally open contact plate 22 is rapidly closed, and the purpose of connecting a circuit is achieved.

When the moving part leaves the roller 8, the rotating arm 9 is restored to the original state under the action of the bow spring 23, the collision block 16 is restored to the original state under the action of the first return spring 12, and the first pressing plate 14 and the second pressing plate 18 are restored to the original state under the action of the second return spring 19, so that when the whole device is used and modules on different production mechanical moving parts collide with the travel switch, the elongation of the rotating arm 9 can be flexibly adjusted, the energy storage spring 21, the first return spring 12 and the second return spring 19 are matched for use, the on-off speed between the collision block 16 and the normally closed contact plate 17 and the normally open contact plate 22 is not influenced by the speed of the moving part colliding with the roller 8, and the on-off control circuit of the travel switch is further favorably realized, and the use is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable rotating arm type travel switch comprises a shell (1) and is characterized in that a first inner hexagonal bolt (6) is fixedly installed on one side of the upper surface of the shell (1), an installation block (10) is fixedly connected to the outer surface of the first inner hexagonal bolt (6), an installation groove is formed in the upper surface of the installation block (10), a rotating arm (9) is installed in the installation groove in a sliding mode, a roller (8) is installed on the upper surface, far away from the shell (1), of the rotating arm (9) in a rotating mode, a movable groove is formed in the upper surface of the rotating arm (9), a second inner hexagonal bolt (7) is connected to the upper surface, close to the movable groove, of the installation block (10) in a threaded mode, a sleeve frame (11) is fixedly installed at the inner bottom end, close to the first inner hexagonal bolt (6), of the shell (1), and an arch spring (23) is fixedly connected to the upper surface of, the inside that bow-shaped spring (23) was kept away from in cover frame (11) is provided with the installation cavity, just the installation cavity is the open state, the inside fixed mounting of installation cavity has energy storage spring (21), ball (13) have been placed to one side that bow-shaped spring (23) were kept away from in the installation cavity, the inside bottom fixed mounting that casing (1) is close to ball (13) has gim peg (20), just the outer surface cover of gim peg (20) is established and is installed T type pendulum rod (15), the equal fixed mounting in both ends that ball (13) were kept away from in T type pendulum rod (15) has collision block (16), the equal fixedly connected with in both sides that cover frame (11) are close to casing (1) has first reset spring (12), just the equal fixed mounting in inside both sides that casing (1) are close to T type pendulum rod (15) has second reset spring (19).

2. The adjustable rocker-type travel switch of claim 1, wherein a first pressure plate (14) and a second pressure plate (18) are respectively and fixedly mounted on one side of the second return spring (19) close to the T-shaped rocker (15), and the first pressure plate (14) and the second pressure plate (18) are rotatably mounted at the inner bottom end of the housing (1) through rotating shafts.

3. The adjustable rocker-type travel switch of claim 1, wherein the housing (1) is fixedly provided with a normally closed contact plate (17) and a normally open contact plate (22) at two sides close to the striker (16).

4. The adjustable rocker type travel switch of claim 3, characterized in that the four corners of the upper end surface of the housing (1) are provided with mounting holes (2), and a connector lug (3) is fixedly connected to the side of the housing (1) away from the mounting block (10), and the connector lug (3) extends into the housing (1) and is connected with the normally closed contact plate (17) and the normally open contact plate (22) through control lines.

5. An adjustable rocker type travel switch according to claim 1, characterized in that a mounting cover (5) is fixed to the upper surface of the housing (1), and a fastening bolt (4) is threadedly mounted on the upper surface of the mounting cover (5).