CN209922792U - Scissor fork type lifting device - Google Patents
Scissor fork type lifting device Download PDFInfo
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- CN209922792U CN209922792U CN201920295800.9U CN201920295800U CN209922792U CN 209922792 U CN209922792 U CN 209922792U CN 201920295800 U CN201920295800 U CN 201920295800U CN 209922792 U CN209922792 U CN 209922792U
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- support arm
- supporting arm
- range finder
- fork
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Abstract
The utility model relates to a jacking equipment, concretely relates to scissors fork elevating gear. The scissors forked lifting device comprises: the lifting platform comprises a bottom plate, a lifting platform and a power driving device; the power drive device includes: the scissors fork is positioned between the bottom plates and the lifting platform and can drive the lifting platform to lift; the scissor fork comprises a first supporting arm and a second supporting arm, and the middle part of the first supporting arm is in cross rotating connection with the middle part of the second supporting arm; the power output device is arranged at the intersection position of the middle part of the first supporting arm and the middle part of the second supporting arm and is used for driving the scissors fork to open and close; the upper surface of the bottom plate is provided with a laser range finder, and the lower surface of the lifting platform corresponding to the position of the laser range finder is provided with a reflector; the laser range finder is connected with the PLC. The scissors fork type lifting device has the ranging function of being reliable, stable and low in cost.
Description
Technical Field
The utility model relates to a jacking equipment, concretely relates to scissors fork elevating gear.
Background
At present, the interior trim line in the automobile industry is basically provided with a sliding plate lifting platform for man-machine engineering, the height of the lifting platform is detected by a pull rope encoder commonly used in the industry at present, but the pull rope encoder has the characteristics of high installation requirement and easiness in damage in the use process, the cost is higher in the actual use process, and the maintenance frequency is more.
Disclosure of Invention
In order to solve the not enough of existence among the prior art, the utility model provides a scissors fork elevating gear, scissors fork elevating gear possesses reliable stable and the lower range finding function of cost.
According to the utility model provides a technical scheme, a scissors forked lifting device, scissors forked lifting device includes: the lifting platform comprises a bottom plate, a lifting platform and a power driving device;
the power drive device includes: the scissors fork is positioned between the bottom plates and the lifting platform and can drive the lifting platform to lift;
the scissor fork comprises a first supporting arm and a second supporting arm, and the middle part of the first supporting arm is in cross rotating connection with the middle part of the second supporting arm; the power output device is arranged at the intersection position of the middle part of the first supporting arm and the middle part of the second supporting arm and is used for driving the scissors fork to open and close;
the upper surface of the bottom plate is provided with a laser range finder, and the lower surface of the lifting platform corresponding to the position of the laser range finder is provided with a reflector; the laser range finder is connected with the PLC.
Furthermore, the upper end of the first support arm and the upper end of the second support arm are respectively rotatably connected to the lifting platform, and the lower end of the first support arm and the lower end of the second support arm are respectively rotatably connected to the base plate.
Furthermore, on the lifting platform, sliding grooves are formed in positions connected with the upper end portion of the first supporting arm and the upper end portion of the second supporting arm respectively, and the upper end portion of the first supporting arm and the upper end portion of the second supporting arm are hinged in the corresponding sliding grooves respectively.
Furthermore, an angular velocity sensor is arranged on a power output shaft of the power output device, and an output end of the angular velocity sensor is connected with an input end of the PLC.
Further, the output end of the PLC is connected with a display device.
From the foregoing, it can be seen that the utility model provides a scissors fork lifting device, compared with prior art possesses following advantage: the service life is long: the laser positioning instrument is not in physical contact with other equipment in the use process, so that no other abrasion is caused except for aging of electricity; the cost is low: compared with a pull rope encoder, the laser positioning instrument is relatively low in price; the laser range finder is used in the interior slide plate, so that the slide plate lifting table is more stable, the failure rate in a conveying system is greatly reduced, and the laser range finder has the advantage of cost in practice.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electro-oculogram diagram of the present invention.
1. The device comprises a base plate, 2, a lifting platform, 3, a power driving device, 310, a scissor fork, 311, a first supporting arm, 312, a second supporting arm, 320, a power output device, 321, a power output shaft, 4, a laser range finder, 5, a reflector, 6, a PLC, 7, an angular velocity sensor and 8, and display equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
The utility model provides a scissors forked lifting device, as shown in figure 1 and figure 2, scissors forked lifting device includes: the device comprises a bottom plate 1, a lifting platform 2 and a power driving device 3;
the power drive device 3 includes:
the scissors fork 310 comprises a first supporting arm 311 and a second supporting arm 312, the middle part of the first supporting arm 311 and the middle part of the second supporting arm 312 are in crossed rotary connection, the upper end part of the first supporting arm 311 and the upper end part of the second supporting arm 312 are respectively in rotary connection with the lifting platform 2, and the lower end of the first supporting arm 311 and the lower end of the second supporting arm 312 are respectively in rotary connection with the bottom plate 1;
the power output device 320 is installed at the intersection position of the middle part of the first support arm 311 and the middle part of the second support arm 312, and the power output end of the power output device 320 is respectively connected with the first support arm 311 and the second support arm 312 for driving the scissors fork 310 to open and close.
The upper surface of the bottom plate 1 is provided with a laser range finder 4, the lower surface of the lifting platform 2 corresponding to the position of the laser range finder 4 is provided with a reflector 5, and the output end of the laser range finder 4 is connected with the input end of the PLC6 and used for sending collected information to the PLC 6.
In order to increase the lifting range of the lifting platform 2, sliding grooves are respectively formed in positions on the lifting platform 2, which are connected with the upper end portions of the first support arm 311 and the second support arm 312, and the upper end portions of the first support arm 311 and the second support arm 312 are respectively hinged in the corresponding sliding grooves, so that the upper end portion of the first support arm 311 and the upper end portion of the second support arm 312 can slide along the sliding grooves while rotating in the process of opening or closing the scissor fork 310, and the sliding grooves limit the sliding ranges of the upper end portions of the first support arm 311 and the upper end portion of the second support arm 312, so that the lifting height of the lifting platform 2 is limited.
In order to enable the laser distance measuring instrument 4 to perform distance measuring operation when the power output device 320 starts to operate, an angular velocity sensor 7 is arranged on a power output shaft 321 of the power output device 320, and an output end of the angular velocity sensor 7 is connected with an input end of the PLC 6.
The utility model discloses a working process does:
in the ascending process of the lifting platform 2, the scissors forks 310 are gradually closed under the driving of the power output device 320, and the lifting platform 2 is gradually ascended under the driving of the scissors forks 310; when the power output device 320 starts to work, the angular velocity sensor 7 on the power output shaft 321 can acquire the rotating angular velocity of the power output shaft 321 and transmit the angular velocity information to the PLC6, the PLC6 controls the laser range finder 4 to acquire work, laser emitted by the laser range finder 4 is reflected by the reflector 5 and then received by the laser range finder 4, the laser range finder 4 transmits the acquired distance information to the PLC6, and the PLC6 transmits the distance information between the lifting platform 2 and the bottom plate 1 to the display device 8 for display.
The descending process of the lifting platform 2 and the ascending process of the lifting platform 2 have the same principle.
Those of ordinary skill in the art will understand that: the above description is only for the specific embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A scissors lift fork, comprising: the lifting platform comprises a bottom plate (1), a lifting platform (2) and a power driving device (3);
the power drive device (3) includes: the scissors fork (310) is positioned between the bottom plates (1) and the lifting platform (2) and can drive the lifting platform (2) to lift;
the scissors fork (310) comprises a first support arm (311) and a second support arm (312), and the middle part of the first support arm (311) and the middle part of the second support arm (312) are in cross rotating connection; the power output device (320) is arranged at the intersection position of the middle part of the first support arm (311) and the middle part of the second support arm (312) and is used for driving the scissors fork (310) to open and close;
the upper surface of the bottom plate (1) is provided with a laser range finder (4), and the lower surface of the lifting platform (2) corresponding to the position of the laser range finder (4) is provided with a reflector (5); the laser range finder (4) is connected with the PLC (6).
2. A scissor lift according to claim 1 wherein the upper end of the first support arm (311) and the upper end of the second support arm (312) are each pivotally connected to the lift platform (2) and the lower end of the first support arm (311) and the lower end of the second support arm (312) are each pivotally connected to the base plate (1).
3. A scissor lift according to claim 2 wherein the lift platform (2) is provided with respective runners at locations where the upper ends of the first (311) and second (312) support arms are connected, the upper ends of the first (311) and second (312) support arms being hinged in the respective runners.
4. A scissor lifting fork according to claim 1, wherein the power take-off (321) of the power take-off (320) is provided with an angular velocity sensor (7), and wherein the output of the angular velocity sensor (7) is connected to the input of the PLC (6).
5. A scissor fork lift according to claim 1, wherein the output of the PLC (6) is connected to a display device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295800.9U CN209922792U (en) | 2019-03-08 | 2019-03-08 | Scissor fork type lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295800.9U CN209922792U (en) | 2019-03-08 | 2019-03-08 | Scissor fork type lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN209922792U true CN209922792U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295800.9U Active CN209922792U (en) | 2019-03-08 | 2019-03-08 | Scissor fork type lifting device |
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| Country | Link |
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| CN (1) | CN209922792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800436A (en) * | 2021-09-16 | 2021-12-17 | 中集物联科技有限公司 | Elevating platform and inclination detection method thereof |
-
2019
- 2019-03-08 CN CN201920295800.9U patent/CN209922792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800436A (en) * | 2021-09-16 | 2021-12-17 | 中集物联科技有限公司 | Elevating platform and inclination detection method thereof |
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