CN222821142U - A limit switch remote quick-change device and a crane for installing the device - Google Patents
A limit switch remote quick-change device and a crane for installing the device Download PDFInfo
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- CN222821142U CN222821142U CN202420762991.6U CN202420762991U CN222821142U CN 222821142 U CN222821142 U CN 222821142U CN 202420762991 U CN202420762991 U CN 202420762991U CN 222821142 U CN222821142 U CN 222821142U
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- limit switch
- change
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Abstract
The utility model discloses a remote quick-change device of a limit switch and a crane for installing the device, comprising a quick-change seat and a base, wherein the quick-change seat comprises a rectangular seat and two limit switch seats positioned on two sides of the bottom of the rectangular seat, the top of the rectangular seat is provided with a quick-change rod connecting seat, the bottom of the rectangular seat is provided with an electric connector plug, the limit switch seat is provided with a limit switch, the base is provided with an electric connector socket and an installation chute, the limit switch seat can be inserted into the installation chute to realize the connection of the quick-change seat and the base, and the electric connector plug is inserted into the electric connector socket.
Description
Technical Field
The utility model relates to the field of replacement of limit switches, in particular to a remote quick-change device of a limit switch and a crane for installing the device.
Background
At present, a numerical control crane sometimes needs to work in a toxic and radioactive environment, when the crane works in the environment, a limit switch on the crane is damaged or overhauled, an overhauler cannot enter a hot room, the limit switch is taken out of the hot room to be overhauled or replaced, but the limit switch on the existing crane is directly installed on the crane through threaded connection, remote quick replacement cannot be realized, and if the crane is manually replaced in the environment, injury to a human body can be caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the remote quick-change device for the limit switch and the crane provided with the device, and the device can realize remote quick-change through auxiliary tools, so that the harm of toxic and radioactive severe environments to human bodies is reduced, and compared with the prior art, the device has a simpler structure.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
in a first aspect, an embodiment of the utility model provides a remote quick-change device for a limit switch, which comprises a quick-change seat and a base, wherein the quick-change seat comprises a rectangular seat and two limit switch seats positioned on two sides of the bottom of the rectangular seat, the top of the rectangular seat is provided with a quick-change rod connecting seat, the bottom of the rectangular seat is provided with an electric connector plug, the limit switch seat is provided with a limit switch, the base is provided with an electric connector socket and an installation chute, the limit switch seat can be inserted into the installation chute to realize connection of the quick-change seat and the base, and the electric connector plug is inserted into the electric connector socket.
As a further technical scheme, the base comprises a bottom plate, an electric connector socket mounting seat is arranged in the center of the bottom plate, and an electric connector socket and a Gelan head are arranged on the electric connector socket mounting seat, and an electric wire of the electric connector socket is connected with an external power supply through Ge Lantou.
As a further technical scheme, two slots are formed between the electric connector socket mounting seat and the bottom plate, and the slots are used for being matched with the limit switch seat.
As a further technical scheme, the two sides of the rectangular seat are provided with the Gelan heads, and the cable of the electric connector plug is connected with limit switches on two sides through two sides Ge Lantou.
As a further technical scheme, the limit switch seat comprises two parts, wherein one part is an inserting arm, and the other part is a limit switch mounting plate vertically connected with the inserting arm.
As a further technical solution, in order to enable the insertion arm to be smoothly inserted into the slot of the electrical connector socket, guide surfaces are provided on both the insertion arm and the electrical connector socket mounting seat.
As a further technical scheme, the quick-change rod connecting seat is used for being matched with the quick-change rod.
As a further technical scheme, the quick-change rod connecting seat is detachably connected with the rectangular seat through a connecting piece.
In a second aspect, the embodiment of the utility model also provides a crane, on which the limit switch remote quick-change device is mounted.
As a further technical scheme, the base is mounted on a crane.
The beneficial effects of the embodiment of the utility model are as follows:
According to the quick-change type switch, the quick-change seat and the base are arranged, the limit switch is arranged on the quick-change seat, and the slot is arranged on the base, so that quick connection and matching between the quick-change seat and the base are realized, and the change of the limit switch can be realized quickly through the quick-change rod.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of a quick-change holder according to the present utility model;
FIG. 2 is a schematic view of a base of the present utility model;
FIG. 3 is a cross-sectional view of a plug and receptacle of the electrical connector of the present utility model;
FIG. 4 is a schematic view showing the mounting and fixing state of the quick-change base and the base of the present utility model;
In the figure, a quick-change seat 1, a rectangular seat 11, a limit switch seat 12, a quick-change rod connecting seat 2, a first Ge Lantou, a limit switch 4, a base 5, a base 51, a base plate 52, an electric connector socket mounting seat 6, an electric connector plug 7, an electric connector socket 8 and a second Ge Lantou are arranged.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms also are intended to include the plural forms unless the present utility model clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only the directions of upper, lower, left and right in correspondence with the drawings themselves, are not limiting in structure, but merely serve to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As described in the background art, the utility model provides a remote quick-change device for a limit switch, which aims to solve the technical problems, and mainly comprises a quick-change seat and a base, wherein the quick-change seat comprises a rectangular seat and two limit switch seats positioned on two sides of the bottom of the rectangular seat, the top of the rectangular seat is provided with a quick-change rod connecting seat, the bottom of the rectangular seat is provided with an electric connector plug, the limit switch seat is provided with a limit switch, the base is provided with an electric connector socket and a mounting chute, the limit switch seat can be inserted into the mounting chute to realize the connection between the quick-change seat and the base, and the electric connector plug is inserted into the electric connector socket.
Specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the remote quick-change device for a limit switch disclosed in this embodiment mainly includes a quick-change seat 1 and a base 5, which are inserted together;
As shown in FIG. 1, the quick-change seat 1 comprises a rectangular seat 11 and two limit switch seats 12 positioned at two sides of the bottom of the rectangular seat, one of the limit switch seats 12 is bent towards the left side of the rectangular seat 11, the other limit switch seat 12 is bent towards the right side of the rectangular seat 11 and is symmetrically arranged, limit switches 4 are installed on the two limit switch seats 12, the quick-change rod connecting seat 2 is installed at the top of the rectangular seat 11, the electric connector plug 6 is installed at the bottom of the rectangular seat, the first Ge Lantou is installed at two side surfaces of the rectangular seat 11, namely, the first Ge Lantou is installed at the left side surface, the first Ge Lantou is installed at the right side surface, the first Ge Lantou 3 at the left side is used for enabling the limit switch 4 at the left side to be connected with the limit switch seat 12, the first Ge Lantou at the right side is used for enabling the limit switch 4 at the right side to be connected with the limit switch seat 12, namely, a cable of the electric connector plug 6 is connected with the limit switch 4 at the two sides through the first Ge Lantou at the two sides, and the limit switch is used for supplying power.
Further, the limit switch seat 12 includes two parts, one part is a plug-in arm, and the other part is a limit switch mounting plate vertically connected with the plug-in arm, wherein the plug-in arm is used for being inserted into a slot on the base 5;
As shown in fig. 2, the base 5 includes a bottom plate 51, an electrical connector socket mounting seat 52 is disposed at a central position of the bottom plate 51, and electrical connector sockets 7 and Ge Lantou are disposed on the electrical connector socket mounting seat 52, an electrical wire of the electrical connector socket 7 is connected with an external power supply through a second Ge Lantou 8, and when the quick-change socket is inserted into the base 5, the electrical connector socket 7 is connected with the electrical connector plug 6, and after the two electrical connector sockets are connected, electricity can be obtained through a limit switch, a left slot and a right slot are formed between the electrical connector socket mounting seat 52 and the bottom plate 51, the left slot and the right slot are used for being matched with a plug-in arm of the limit switch seat 12, and when the plug-in arm is inserted into the base 5 from above the slots, connection between the quick-change socket 1 and the base 5 can be realized.
In order to enable the plug-in arm to be smoothly inserted into the slot of the electric connector socket, guide surfaces are arranged on the plug-in arm and the electric connector socket mounting seat, specifically, inclined surfaces are arranged at the initial position where the plug-in arm is matched with the electric connector socket mounting seat, see the inclined surfaces of the lower part of the inner side surface of the plug-in arm in fig. 1 and the inclined surface of the upper part of the inner side surface of the electric connector socket mounting seat in fig. 2, and the two inclined surfaces are the guide surfaces of the embodiment.
Further, the quick-change rod connecting seat 2 is detachably connected to the top of the rectangular seat 11 through a bolt, and comprises a hollow cylinder seat matched with the quick-change rod, and a clamping part is arranged at the top of the hollow cylinder seat and is used for being matched with the quick-change rod to realize clamping.
Specifically, the limiting quick-change base 5 is fixed on the numerical control crane, the limiting quick-change base 5 is provided with an installation slot, the quick-change base 1 is installed in the slot through a quick-change rod, the limiting switch is fixed on the quick-change base 1, the limiting switch is connected with signals through an electric connector, the plug part of the electric connector is fixed on the quick-change base 1, and the socket part is fixed on the base.
When the device is installed, the quick-change rod is fixed with the quick-change rod connecting seat 2, the quick-change seat 1 is installed on the base 5 by utilizing the quick-change rod, and meanwhile, the electric connector plug and the socket are in butt joint.
When the electric connector is detached, the quick-change rod connecting seat is connected by the quick-change rod, the quick-change seat 1 is pulled out upwards, and meanwhile, the electric connector is disconnected, so that the whole limit switch is taken out of the hot room.
The utility model can realize the remote quick replacement of the limit switch, and has compact structure and easy installation.
As shown in the figure, the auxiliary tool quick-change rod is used for connecting the quick-change rod connecting seat 2, the quick-change seat 1 is slowly put down, the quick-change seat is slid into the base, the electric connector plug 6 and the electric connector socket 7 are in butt joint, the auxiliary tool quick-change rod is taken down, and the limit switch 4 is installed.
When the limit switch 4 is taken out, the auxiliary tool quick-change rod is connected with the quick-change rod connecting seat 3, the quick-change seat is slowly lifted, and the electric connector plug 6 is disconnected with the electric connector socket 7, so that quick-change is completed.
The first Ge Lantou and the second Ge Lantou are mainly used for fixing the cable and play a role in sealing and protecting.
The embodiment also provides a crane, which comprises the limit switch remote quick-change device. The limit switch on the crane can realize remote quick replacement because the remote quick replacement device of the limit switch is arranged in the crane.
Finally, it is pointed out that relational terms such as first and second are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A remote quick-change device for a limit switch is characterized by comprising a quick-change seat and a base, wherein the quick-change seat comprises a rectangular seat and two limit switch seats positioned on two sides of the bottom of the rectangular seat, the top of the rectangular seat is provided with a quick-change rod connecting seat, the bottom of the rectangular seat is provided with an electric connector plug, the limit switch seat is provided with a limit switch, the base is provided with an electric connector socket and an installation chute, the limit switch seat can be inserted into the installation chute to realize connection of the quick-change seat and the base, and the electric connector plug is inserted into the electric connector socket.
2. The remote quick-change device of a limit switch according to claim 1, wherein the base comprises a bottom plate, an electric connector socket mounting seat is arranged at the center of the bottom plate, and the electric connector socket and the glauca head are arranged on the electric connector socket mounting seat, and the electric wires of the electric connector socket are connected with an external power supply through Ge Lantou.
3. The remote quick-change device of a limit switch according to claim 2, wherein two slots are formed between the socket mounting base and the base plate of the electrical connector, said slots being adapted to mate with the limit switch base.
4. The remote quick-change device for limit switches according to claim 1, wherein the two sides of the rectangular base are provided with the gelan heads, and the cable of the electric connector plug is connected to the limit switches on both sides through two sides Ge Lantou.
5. The remote quick-change device of a limit switch according to claim 1, wherein the limit switch holder comprises a mounting arm and a limit switch mounting plate vertically connected to the mounting arm.
6. The remote quick-change device of a limit switch of claim 5, wherein guide surfaces are provided on both the mounting arm and the electrical connector receptacle mount.
7. The remote quick-change device of a limit switch according to claim 1, wherein the quick-change rod connecting seat is used for being matched with the quick-change rod.
8. The remote quick-change device of a limit switch according to claim 1, wherein the quick-change rod connecting seat is detachably connected with the rectangular seat through a connecting piece.
9. A crane, wherein the remote quick-change device for the limit switch according to any one of claims 1 to 8 is mounted on the crane.
10. The crane of claim 9 wherein the base is mounted to the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420762991.6U CN222821142U (en) | 2024-04-12 | 2024-04-12 | A limit switch remote quick-change device and a crane for installing the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420762991.6U CN222821142U (en) | 2024-04-12 | 2024-04-12 | A limit switch remote quick-change device and a crane for installing the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222821142U true CN222821142U (en) | 2025-05-02 |
Family
ID=95498103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420762991.6U Active CN222821142U (en) | 2024-04-12 | 2024-04-12 | A limit switch remote quick-change device and a crane for installing the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222821142U (en) |
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2024
- 2024-04-12 CN CN202420762991.6U patent/CN222821142U/en active Active
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