CN210110558U - Automatic travel control switch - Google Patents
Automatic travel control switch Download PDFInfo
- Publication number
- CN210110558U CN210110558U CN201921092183.9U CN201921092183U CN210110558U CN 210110558 U CN210110558 U CN 210110558U CN 201921092183 U CN201921092183 U CN 201921092183U CN 210110558 U CN210110558 U CN 210110558U
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- travel switch
- contact
- lever
- main body
- switch main
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Abstract
The utility model discloses an automatic travel control switch, including travel switch main part and elasticity locking line ware, travel switch main part one side is installed the mounting bracket, travel switch main part one side is installed the elasticity locking line ware; the utility model discloses a servo motor drives the reel and rotates and retrieve wire rope, and then pulling traveller and footstock move down, travel switch's lever also follows to move down in the time of compression spring, contact with the contact, travel switch opens, the circuit switches on, servo motor drives the reel and rotates and emit wire rope, spring reconversion, drive the lever and go up the bullet, the contact of disconnection and contact, travel switch closes, the circuit divides absolutely, accomplish the connection and the disconnection of circuit automatically, during its circuit disconnection, the lever keeps absolute distance with the contact, and use the phenomenon that also can not appear contact occasionally in the environment of vibrations, travel switch's normal use has been guaranteed.
Description
Technical Field
The utility model relates to a travel control switch field specifically is automatic travel control switch.
Background
A travel switch and a position switch (also called a limit switch), which are commonly used small-current master control electrical appliances. The contact of the mechanical motion part is driven to act by the collision to realize the connection or disconnection of the control circuit, thereby achieving a certain control purpose; generally, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine can automatically stop, move in reverse, shift or automatically move back and forth according to a certain position or stroke.
When the existing travel control switch is used for switching on or switching off a control circuit, the lever rotates under the action of the spring to be contacted with the contact to realize the switching on of the circuit, but in the actual use process, the integrated structure is easy to completely replace when partial parts are damaged; meanwhile, the existing spring is small, the distance between the lever and the contact is short, and in the using process, the broken circuit connection can be caused by a little vibration, so that the normal use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic travel control switch, in order to overcome the above-mentioned existing travel control switch when realizing switching on or breaking off the control circuit, it realizes the switching on of circuit through the lever rotates under the effect of spring and contacts with the contact, but in the actual use process, the structure of integral type needs all to be changed when the local part damages; meanwhile, the existing spring is small, the distance between the lever and the contact is short, and in the using process, the broken circuit connection can be caused by a little vibration, so that the normal use is influenced.
The purpose of the utility model can be realized by the following technical scheme:
the automatic travel control switch comprises a travel switch main body, an elastic thread locking device, a mounting frame, a lever, a connecting seat, a first connecting head, a second connecting head, a contact, a connecting gasket, a servo motor and a winding wheel, wherein the mounting frame is installed on one side of the travel switch main body, and the elastic thread locking device is installed on one side of the travel switch main body;
the other side of the travel switch main body is provided with a first connector, the bottom side of the travel switch main body is provided with a second connector, the top side of the travel switch main body is provided with a connecting seat, the inner side of the connecting seat is provided with a lever, the top side of the travel switch main body and the end close to the elastic wire locking device are provided with contacts, and one end of the lever is provided with a connecting gasket;
the elastic wire locking device comprises a top seat, a sliding column, a spring, a steel wire rope and a base, wherein the sliding column is installed on the bottom side of the top seat, the spring is sleeved outside the sliding column, the base is sleeved outside the bottom end of the sliding column, and the steel wire rope is connected to the bottom end of the sliding column;
the steel wire rope bottom end is wound outside the reel, and the center of one side of the reel is connected with the output end of the servo motor.
As a further aspect of the present invention: the travel switch main part passes through the mounting bracket and the elasticity thread locking device is installed at the mounting plane, servo motor fixed mounting is in elasticity thread locking device below.
As a further aspect of the present invention: the connecting gasket is arranged on the top side of the top seat and is fixedly connected with the top seat through screws.
As a further aspect of the present invention: the mounting rack is connected with the lever in a rotating mode, and the lever is electrically connected with the contact.
As a further aspect of the present invention: the base is installed on the top side of the installation plane, the sliding column penetrates through the installation plane, and the sliding column is connected with the base in a sliding mode.
As a further aspect of the present invention: the first connector and the second connector are electrically connected with an external power supply through wires respectively.
The utility model has the advantages that: the utility model has the advantages that through reasonable structural design, the travel switch main body and the elastic thread locking device are arranged, and the travel switch main body and the elastic thread locking device are connected by fixing the connecting gasket at one end of the lever on the footstock through screws, so that the travel switch main body and the elastic thread locking device can be conveniently installed and disassembled; drive the reel through servo motor and rotate and retrieve wire rope, and then pulling traveller and footstock downstream, travel switch's lever also follows to move down when compression spring, contact with the contact, travel switch opens, the circuit switches on, servo motor drives the reel and rotates and emit wire rope, spring reconversion, drive lever pop-up, the disconnection is with the contact of contact, travel switch closes, the circuit divides absolutely, the connection and the disconnection of automatic completion circuit, during its circuit disconnection, the lever keeps absolute distance with the contact, and the phenomenon that contact occasionally can not appear in the use in the environment of vibrations yet, travel switch's normal use has been guaranteed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall installation front view of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention.
In the figure: 1. a travel switch main body; 2. an elastic thread locker; 3. a mounting frame; 4. a lever; 5. a connecting seat; 6. a first connector; 7. a second connector; 8. a contact; 9. connecting a gasket; 10. a top seat; 11. a traveler; 12. a spring; 13. a wire rope; 14. a servo motor; 15. a reel; 16. a base.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the automatic travel control switch includes a travel switch main body 1, an elastic thread locking device 2, a mounting bracket 3, a lever 4, a connecting seat 5, a first connecting head 6, a second connecting head 7, a contact 8, a connecting gasket 9, a servo motor 14 and a winding wheel 15, wherein the mounting bracket 3 is mounted on one side of the travel switch main body 1, and the elastic thread locking device 2 is mounted on one side of the travel switch main body 1;
a first connector 6 is installed on the other side of the travel switch main body 1, a second connector 7 is installed on the bottom side of the travel switch main body 1, a connecting seat 5 is installed on the top side of the travel switch main body 1, a lever 4 is installed on the inner side of the connecting seat 5, a contact 8 is arranged on the top side of the travel switch main body 1 and close to the end of the elastic wire locker 2, and a connecting gasket 9 is installed at one end of the lever 4;
the elastic thread locking device 2 comprises a top seat 10, a sliding column 11, a spring 12, a steel wire rope 13 and a base 16, wherein the sliding column 11 is installed at the bottom side of the top seat 10, the spring 12 is sleeved outside the sliding column 11, the base 16 is sleeved outside the bottom end of the sliding column 11, and the steel wire rope 13 is connected to the bottom end of the sliding column 11;
the bottom end of the steel wire rope 13 is wound on the outer side of the winding wheel 15, and the center of one side of the winding wheel 15 is connected with the output end of the servo motor 14.
Travel switch main part 1 passes through mounting bracket 3 and elastic thread locking device 2 and installs at the mounting plane, and servo motor 14 fixed mounting is in elastic thread locking device 2 below, and the holistic installation of being convenient for is fixed.
The connecting gasket 9 is arranged on the top side of the top seat 10 and is fixedly connected with the top seat through screws, so that the travel switch main body 1 and the elastic wire locking device 2 can be conveniently connected.
The mounting rack 3 is rotatably connected with the lever 4, the lever 4 is electrically connected with the contact 8, and the circuit conduction is broken through the cooperation of the rotating lever 4 and the contact 8.
The base 16 is installed on the top side of the installation plane, the sliding column 11 penetrates through the installation plane, and the sliding column 11 is connected with the base 16 in a sliding mode, so that the sliding column 11 can slide in the base 16 conveniently to drive the lever 4 to rotate.
The first connector 6 and the second connector 7 are respectively electrically connected with an external power supply through wires, so that the automatic travel control switch is electrically connected conveniently.
The utility model discloses a theory of operation: the first connector 6 and the second connector 7 of the travel switch main body 1 are respectively electrically connected with an external power supply through leads, then the travel switch main body 1, the elastic thread locking device 2 and the servo motor 14 are respectively installed and fixed, then the connecting gasket 9 at one end of the lever 4 is fixed on the top seat 10 through screws to realize connection, the servo motor 14 drives the reel 15 to rotate and recover the steel wire rope 13, further the sliding column 11 and the top seat 10 are pulled to move downwards, the lever 4 of the travel switch moves downwards along with the lever 4 to be in contact with the contact 8 when the spring 12 is compressed, the travel switch is opened, a circuit is conducted, the servo motor 14 drives the reel 15 to rotate and release the steel wire rope 13, the spring 12 restores the original shape, the lever 4 is driven to bounce, the contact with the contact 8 is disconnected, the travel switch is closed.
The utility model discloses a reasonable structural design is provided with travel switch main part 1 and elasticity locking thread ware 2, and the two realize connecting through fixing the connection gasket 9 of one end of lever 4 on footstock 10 through the screw, be convenient for installation and dismantlement between travel switch main part 1 and elasticity locking thread ware 2; the reel 15 is driven by the servo motor 14 to rotate to recover the steel wire rope 13, the sliding column 11 and the top seat 10 are further pulled to move downwards, the lever 4 of the travel switch is also moved downwards while the spring 12 is compressed, the lever is in contact with the contact 8, the travel switch is opened, a circuit is conducted, the servo motor 14 drives the reel 15 to rotate to release the steel wire rope 13, the spring 12 is restored to the original state, the lever 4 is driven to pop up, the contact with the contact 8 is disconnected, the travel switch is closed, the circuit is disconnected, the connection and disconnection of the circuit are automatically completed, when the circuit is disconnected, the lever 4 and the contact 8 keep an absolute distance, the accidental contact phenomenon cannot occur even when the circuit is used in a vibrating environment, and the normal use of the travel.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The automatic travel control switch is characterized by comprising a travel switch main body (1), an elastic thread locking device (2), a mounting frame (3), a lever (4), a connecting seat (5), a first connecting head (6), a second connecting head (7), a contact (8), a connecting gasket (9), a servo motor (14) and a winding wheel (15), wherein the mounting frame (3) is installed on one side of the travel switch main body (1), and the elastic thread locking device (2) is installed on one side of the travel switch main body (1);
a first connector (6) is installed on the other side of the travel switch main body (1), a second connector (7) is installed on the bottom side of the travel switch main body (1), a connecting seat (5) is installed on the top side of the travel switch main body (1), a lever (4) is installed on the inner side of the connecting seat (5), a contact (8) is arranged on the top side of the travel switch main body (1) and close to the end of the elastic wire locking device (2), and a connecting gasket (9) is installed at one end of the lever (4);
the elastic thread locking device (2) comprises a top seat (10), a sliding column (11), a spring (12), a steel wire rope (13) and a base (16), wherein the sliding column (11) is installed at the bottom side of the top seat (10), the spring (12) is sleeved outside the sliding column (11), the base (16) is sleeved outside the bottom end of the sliding column (11), and the steel wire rope (13) is connected to the bottom end of the sliding column (11);
the bottom end of the steel wire rope (13) is wound on the outer side of the reel (15), and the center of one side of the reel (15) is connected with the output end of the servo motor (14).
2. The automatic stroke control switch according to claim 1, wherein the stroke switch body (1) is mounted on a mounting plane through a mounting bracket (3) and a resilient cord lock (2), and the servo motor (14) is fixedly mounted below the resilient cord lock (2).
3. The automatic stroke control switch according to claim 1, wherein the connection pad (9) is installed on the top side of the top seat (10) and is fixedly connected by a screw.
4. The automatic travel control switch according to claim 1, characterized in that the mounting bracket (3) is rotatably connected to the lever (4) and the lever (4) is electrically connected to the contact (8).
5. The automatic stroke control switch according to claim 1, wherein the base (16) is mounted on the top side of the mounting plane, and the spool (11) penetrates the mounting plane, and the spool (11) and the base (16) are slidably connected.
6. The automatic stroke control switch according to claim 1, wherein the first connector (6) and the second connector (7) are electrically connected to an external power source through wires, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092183.9U CN210110558U (en) | 2019-07-12 | 2019-07-12 | Automatic travel control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092183.9U CN210110558U (en) | 2019-07-12 | 2019-07-12 | Automatic travel control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110558U true CN210110558U (en) | 2020-02-21 |
Family
ID=69566699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092183.9U Active CN210110558U (en) | 2019-07-12 | 2019-07-12 | Automatic travel control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110558U (en) |
-
2019
- 2019-07-12 CN CN201921092183.9U patent/CN210110558U/en active Active
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