CN210027441U - Positioning and locking device for mobile flat car - Google Patents
Positioning and locking device for mobile flat car Download PDFInfo
- Publication number
- CN210027441U CN210027441U CN201920798686.1U CN201920798686U CN210027441U CN 210027441 U CN210027441 U CN 210027441U CN 201920798686 U CN201920798686 U CN 201920798686U CN 210027441 U CN210027441 U CN 210027441U
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- push rod
- shaped block
- travel switch
- locking device
- flat car
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Abstract
The utility model belongs to the transportation equipment field especially relates to a remove dull and stereotyped dolly location locking device. The movable trolley is characterized by comprising a telescopic mechanism and a V-shaped block used for being connected with the movable trolley, wherein two opposite inclined planes on the inner side of the V-shaped block are distributed in tandem along the moving direction of the movable trolley, a push rod matched with the V-shaped block in shape is arranged at the telescopic end of the telescopic mechanism, the push rod gradually stretches into the V-shaped block to enable the movable trolley to move back and forth to adjust the position, and the movable trolley is attached and locked to the two opposite inclined planes on the inner side of the V-shaped block through the push rod. The utility model has the advantages that: two opposite inclined planes on the inner side of the V-shaped block are distributed in tandem along the moving direction of the moving trolley, so that the push rod drives the moving trolley to move back and forth to adjust the position in the process of entering the V-shaped block and attaching the two inclined planes, the accurate positioning is realized, the locking is finally realized, and the positioning and locking precision is improved through a simple structure.
Description
Technical Field
The utility model belongs to the transportation equipment field especially relates to a remove dull and stereotyped dolly location locking device.
Background
As a common transportation device, the movable flat car cannot move after being stopped after walking in place, needs to be accurately positioned and locked, and ensures that a mechanical device arranged on the movable flat car stably works. Although the locking device after the current mobile flat car is in place is various, most of the locking devices have complex structures, high requirements on working environment and inconvenient installation, and the positioning and locking precision is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a remove dull and stereotyped dolly location locking device for location locking device structure is complicated among the solution prior art, location locking inaccuracy scheduling problem.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a remove dull and stereotyped dolly location locking device, include telescopic machanism and be used for the V type piece of being connected with the travelling car, two inclined planes that the V type piece inboard is relative distribute along travelling car moving direction tandem, telescopic machanism's flexible end be equipped with V type piece shape complex push rod, the push rod progressively stretches into V type piece and makes travelling car back-and-forth movement adjusting position to through push rod and two inclined plane laminating locking travelling cars that the V type piece inboard is relative.
The utility model has the advantages that: two opposite inclined planes on the inner side of the V-shaped block are distributed in tandem along the moving direction of the moving trolley, so that the push rod drives the moving trolley to move back and forth to adjust the position in the process of entering the V-shaped block and attaching the two inclined planes, the accurate positioning is realized, the locking is finally realized, and the positioning and locking precision is improved through a simple structure.
Optionally, the mounting device further comprises a mounting base, the telescopic mechanism is mounted on the mounting base through a telescopic mechanism support, and the push rod is connected with the mounting base through a push rod support.
Optionally, the push rod and the push rod support are slidably connected by a sliding bearing.
The beneficial effect of adopting the above optional scheme is: the telescopic mechanism support and the push rod support are fixedly arranged through the arranged mounting base; the friction force in the operation process of the push rod is reduced by arranging the sliding bearing, and the operation is more flexible.
Optionally, a travel switch group for detecting the moving position of the push rod is installed in the installation base.
Optionally, the travel switch group comprises a front travel switch group for detecting the forward position of the push rod and a rear travel switch for detecting the backward position of the push rod.
Optionally, the front travel switch group includes a first front travel switch for detecting whether the push rod enters the V-shaped block and a second front travel switch for detecting whether the push rod abuts against the V-shaped block, and the first front travel switch, the second front travel switch and the rear travel switch are distributed on the same straight line parallel to the running direction of the telescopic mechanism.
Optionally, a trigger rod for triggering the travel switch set in the moving process of the push rod is mounted on the push rod.
The beneficial effect of adopting the above optional scheme is: through setting up first front travel switch, second front travel switch and back stroke for the push rod can trigger corresponding travel switch when advancing to different positions, thereby guarantees travelling car's accurate positioning locking.
Optionally, the trolley further comprises a moving trolley, and the V-shaped block is installed on one side of the outer portion of the moving trolley.
Optionally, the trolley further comprises two parallel rails, and wheels on two sides of the bottom of the trolley are respectively arranged on the two rails.
Optionally, the telescopic mechanism is an air cylinder, or a hydraulic cylinder, or an electric screw rod.
The beneficial effect of adopting the above optional scheme is: the V-shaped blocks are arranged on the side face of the movable trolley, and the two inclined faces of the V-shaped blocks which are spliced into a V-shaped structure are perpendicular to the ground, so that the V-shaped block is convenient to install, is not easy to be polluted by dust deposition and the like, is convenient to clean, and ensures the positioning precision.
Drawings
Fig. 1 is a top view of the positioning and locking device of the mobile flat car of the present invention;
fig. 2 is a front view of the positioning and locking device of the mobile flat car of the present invention;
fig. 3 is a schematic view of the positioning and locking device for a mobile flat car according to the present invention.
Description of reference numerals
1V-shaped block;
11. 12, a bevel;
21 a telescoping mechanism;
22 a telescoping mechanism support;
31 a push rod;
32 a push rod bracket;
33 a sliding bearing;
34 a trigger lever;
41 a first front travel switch;
42 a second forward stroke switch;
43 a rear travel switch;
5, mounting a base;
61 moving the trolley;
62 wheels;
63 tracks.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
As shown in fig. 1 to 3, the utility model discloses a remove dull and stereotyped dolly location locking device, including installation base 5, travelling car 61, telescopic machanism 21 and V type piece 1, V type piece 1 is installed on the outside side of travelling car 61, simple to operate, the daily clearance of observing of being convenient for has guaranteed positioning accuracy, and travelling car 61 often moves in adverse work environment in addition, sets up V type piece in the side of travelling car 61, can reduce the pollution of ground floating dust or impurity to V type piece, guarantees the cleanliness factor of V type piece. Wheels 62 are arranged on two sides of the bottom of the movable trolley 61, the wheels 62 are arranged on two parallel rails 63, the rails 63 can be installed on the ground, and the movable trolley 61 moves linearly along the rails 63. Two opposite inclined planes on the inner side of the V-shaped block 1 are distributed in tandem along the moving direction of the movable trolley 61, the inclined planes 11 and the inclined planes 12 form a V-shaped structure, the two inclined planes are positioned at the same height and are arranged perpendicular to the ground, a push rod 31 matched with the V-shaped block 1 in shape is arranged at the telescopic end of the telescopic mechanism 21, the push rod 31 gradually extends into the V-shaped block 1, the push rod 31 is contacted with the inclined planes 11 or the inclined planes 12 to enable the movable trolley 61 to move back and forth to adjust the position, and when the push rod 31 is completely attached to the two opposite inclined planes on the inner side of the V-shaped block 1 to prop against the V-shaped block. The telescopic mechanism 21 may be any mechanism capable of performing telescopic movement, such as an air cylinder, a hydraulic cylinder, or an electric screw.
As shown in fig. 1 to 3, the telescopic mechanism 21 is installed in the installation base 5 through the telescopic mechanism support 22, the push rod 31 is slidably connected with the installation base 5 through the push rod support 32, wherein, the push rod 31 and the push rod support 32 are slidably connected through the sliding bearing 33, the push rod can be supported through the sliding bearing 33, and meanwhile, the sliding resistance of the push rod 31 is reduced, so that the operation of the push rod 31 is more stable and flexible, the telescopic mechanism 21 and the push rod 31 are installed in the installation base, the upper part of the installation base 5 can be provided with a protective cover, so that the installation base forms a box body with a closed structure, and the telescopic mechanism and the push rod are prevented from being polluted or.
As shown in fig. 1 and 3, a travel switch group for detecting a moving position of the push rod 31 is installed in the installation base 5, and a trigger rod 34 for triggering the travel switch group in a moving process of the push rod is installed on the push rod 31. The stroke switch group includes a front stroke switch group for detecting the forward position of the push rod 31 and a rear stroke switch 43 for detecting the backward position of the push rod 31. The front travel switch group comprises a first front travel switch 41 for detecting whether the push rod 31 enters the V-shaped block or not and a second front travel switch 42 for detecting whether the push rod 31 tightly pushes the V-shaped block or not, and the front travel switch group is provided with two travel switches to avoid the situation that the position of the trigger rod 31 cannot be accurately judged when the distance between the trigger rod 31 entering the V-shaped block and the two states of the tightly pushing the V-shaped block is longer. The first front travel switch 41, the second front travel switch 42 and the rear travel switch 43 are distributed on the same straight line, and the straight line is parallel to the running direction of the telescopic mechanism 21, so that the push rod 31 can trigger the corresponding travel switches when moving to the corresponding positions in the moving process, and whether the moving trolley is locked in place or not can be accurately judged. The telescopic mechanism further comprises a controller, the controller can control the telescopic mechanism to stretch or stop running according to a preset program through feedback signals of the first front travel switch 41, the second front travel switch 42 and the rear travel switch 43, and the state of the movable trolley can be monitored in a centralized mode. When the push rod 31 moves towards one end close to the V-shaped block 1 to position and lock the movable trolley 1, the trigger rod 34 is separated from the rear travel switch 43, the trigger rod 34 moves to trigger the first travel switch 41, and the trigger rod 34 enters the V-shaped block 1; when the trigger rod 34 triggers the second travel switch 42, the trigger rod 34 tightly pushes the V-shaped block 1, the movable trolley 61 is in place, the movable trolley 61 is locked and fixed, and the telescopic mechanism 21 stops running; when the push rod 31 moves towards one end far away from the V-shaped block 1 to release the mobile trolley 1, the trigger rod 34 is separated from the second travel switch 42, the trigger rod 34 triggers the second travel switch 42, the trigger rod 24 is separated from the V-shaped block, the mobile trolley releases unlocking, the trigger rod 24 continuously retreats to trigger the rear travel switch 43, and the telescopic mechanism stops running at the rear limit position of the push rod 31.
The utility model discloses a remove dull and stereotyped dolly location locking device has realized the position adjustment and the locking of travelling car through simple structure to be difficult for receiving the pollution, the installation clearance is convenient, and positioning accuracy is high, and the operation is nimble stable, has improved the security performance.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a remove dull and stereotyped dolly location locking device which characterized in that: the movable trolley is characterized by comprising a telescopic mechanism and a V-shaped block used for being connected with the movable trolley, wherein two opposite inclined planes on the inner side of the V-shaped block are distributed in tandem along the moving direction of the movable trolley, a push rod matched with the V-shaped block in shape is arranged at the telescopic end of the telescopic mechanism, the push rod gradually stretches into the V-shaped block to enable the movable trolley to move back and forth to adjust the position, and the movable trolley is attached and locked to the two opposite inclined planes on the inner side of the V-shaped block through the push rod.
2. The mobile flat car positioning and locking device of claim 1, wherein: still including the installation base, telescopic machanism passes through telescopic machanism support mounting on the installation base, the push rod passes through the push rod support and is connected with the installation base.
3. The mobile flat car positioning and locking device of claim 2, wherein: the push rod is connected with the push rod support in a sliding mode through a sliding bearing.
4. The mobile flat car positioning and locking device of claim 2, wherein: and a travel switch group for detecting the moving position of the push rod is arranged in the mounting base.
5. The mobile flat car positioning and locking device of claim 4, wherein: the travel switch group comprises a front travel switch group used for detecting the advancing position of the push rod and a rear travel switch used for detecting the retreating position of the push rod.
6. The mobile flat car positioning and locking device of claim 5, wherein: the front travel switch group comprises a first front travel switch used for detecting whether the push rod enters the V-shaped block and a second front travel switch used for detecting whether the push rod tightly pushes the V-shaped block, and the first front travel switch, the second front travel switch and the rear travel switch are distributed on the same straight line parallel to the running direction of the telescopic mechanism.
7. The mobile flat car positioning and locking device of claim 4, wherein: and the push rod is provided with a trigger rod for triggering the travel switch group in the moving process of the push rod.
8. The mobile flat car positioning and locking device of claim 1, wherein: the V-shaped block is arranged on one side of the outer portion of the mobile trolley.
9. The mobile flat car positioning and locking device of claim 8, wherein: the trolley is characterized by further comprising two parallel rails, and wheels on two sides of the bottom of the movable trolley are arranged on the two rails respectively.
10. The mobile flat car positioning and locking device of claim 1, wherein: the telescopic mechanism is a cylinder, a hydraulic cylinder or an electric screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798686.1U CN210027441U (en) | 2019-05-30 | 2019-05-30 | Positioning and locking device for mobile flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798686.1U CN210027441U (en) | 2019-05-30 | 2019-05-30 | Positioning and locking device for mobile flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027441U true CN210027441U (en) | 2020-02-07 |
Family
ID=69345513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920798686.1U Active CN210027441U (en) | 2019-05-30 | 2019-05-30 | Positioning and locking device for mobile flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428126A (en) * | 2021-06-09 | 2021-09-24 | 中车太原机车车辆有限公司 | Installation device of hanging type 120-type air control valve |
-
2019
- 2019-05-30 CN CN201920798686.1U patent/CN210027441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428126A (en) * | 2021-06-09 | 2021-09-24 | 中车太原机车车辆有限公司 | Installation device of hanging type 120-type air control valve |
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