CN215402641U - Supporting and adjusting device behind chassis lifting appliance - Google Patents
Supporting and adjusting device behind chassis lifting appliance Download PDFInfo
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- CN215402641U CN215402641U CN202120990308.0U CN202120990308U CN215402641U CN 215402641 U CN215402641 U CN 215402641U CN 202120990308 U CN202120990308 U CN 202120990308U CN 215402641 U CN215402641 U CN 215402641U
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- frame
- slide rail
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- fork
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Abstract
The utility model relates to a rear support adjusting device of a chassis lifting appliance, which comprises a fixed lock opening device of the lifting appliance and a rear support arm adjusting device of the lifting appliance; the fixed lock opening device comprises a fixed frame, a movable frame and a sheet frame, wherein the sheet frame comprises a first sheet frame and a second sheet frame which are vertically arranged at intervals, the fixed frame is connected between the two sheet frames, the movable frame is arranged on a linear slide rail in a back-and-forth moving mode, the movable frame is connected below the fixed frame through the linear slide rail, a push rod is assembled on the movable frame, and the movable frame moves through an air cylinder arranged on the fixed frame; the rear supporting arm adjusting device comprises a movable fork, a fixed fork, an upper layer moving piece, a middle moving piece and a bottom frame.
Description
Technical Field
The utility model belongs to the technical field of conveying equipment, and particularly relates to a rear support adjusting device for a chassis lifting appliance.
Background
The adjusting range of the rear supporting and adjusting device of the existing chassis lifting appliance is large, and the requirement that the adjusting distance is about 10mm cannot be met.
Disclosure of Invention
The utility model aims at the problems and provides a rear support adjusting device for a chassis lifting appliance, which can realize the adjustment of a distance of 10 mm.
Concretely, a support adjusting device behind chassis hoist, its characterized in that:
comprises a fixed lock opening device of a lifting appliance and a rear supporting arm adjusting device of the lifting appliance;
wherein the fixed lock opening device comprises a fixed frame, a movable frame and a sheet frame, wherein the sheet frame comprises a first sheet frame and a second sheet frame which are vertically arranged at intervals, the fixed frame is connected between the two sheet frames, the movable frame is arranged on a linear slide rail in a way of moving back and forth, the movable frame is connected below the fixed frame through the linear slide rail,
the movable frame is provided with a push rod and moves through an air cylinder arranged on the fixed frame;
the rear supporting arm adjusting device comprises a movable fork, a fixed fork, an upper layer moving piece, a middle moving piece and a bottom frame;
the bottom frame is provided with the third slide rail along the length direction of frame, slidable slider assembles with the bottom of middle part migration spare on the third slide rail 28, the upper end of middle part migration spare is provided with the second slide rail, the second slide rail is arranged with third slide rail mutually perpendicular, slidable slider assembles with upper strata migration spare lower extreme on the second slide rail, upper strata migration spare upper end is provided with first slide rail and fixed fork, and fixed fork passes through the second slide rail and is connected with middle part migration spare, slidable slider is equipped with the movable fork on the first slide rail.
Furthermore, a driving motor is arranged on the bottom frame, the driving motor is connected with the middle moving part and drives the middle moving part to move on the third slide rail, the first air cylinder is arranged on the upper moving part and connected with the movable fork and drives the movable fork to move, and the second air cylinder is connected with the upper moving part and drives the upper moving part to move on the second slide rail.
Furthermore, a detection switch is also arranged on the fixed frame;
further, the encoding scale is arranged on the bottom frame, and the reading head is arranged on the middle traveling member and moves together with the middle traveling member.
Has the advantages that:
the utility model can open and close the fixed lock on the lifting appliance through the fixed lock opening device, and the lifting appliance can move to a required position along the guide rail through the rear supporting arm adjusting device.
Drawings
Fig. 1 is a front view of the fixing-lock opening device of the present invention.
Fig. 2 is a left side view of fig. 1.
FIG. 3 is a front view of the rear support arm adjustment assembly of the present invention.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a top view of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, common embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-5: a rear support adjusting device of a chassis lifting appliance comprises a fixed lock opening device 10 of the lifting appliance and a rear support arm adjusting device 20 of the lifting appliance;
wherein the fixed lock opening device 10 comprises a fixed frame 11, a movable frame 16 and a sheet frame 19, wherein the sheet frame comprises a first sheet frame 12 and a second sheet frame 13 which are vertically arranged at intervals, the fixed frame 11 is connected between the two sheet frames, the movable frame is arranged on a linear slide rail 17 in a way of moving back and forth, the movable frame 16 is connected below the fixed frame 11 through the linear slide rail 17,
the movable frame is provided with a push rod 15, and the movable frame moves through an air cylinder 14 arranged on the fixed frame;
the rear supporting arm adjusting device 20 comprises a movable fork 21, a fixed fork 25, an upper layer traveling piece 22, a middle traveling piece 23 and a bottom frame 24;
be provided with third slide rail 28 along the length direction of frame on the bottom frame, the slidable slider assembles with the bottom of middle part migration piece 23 on third slide rail 28, the upper end of middle part migration piece 23 is provided with second slide rail 27, second slide rail 27 arranges with third slide rail 28 mutually perpendicular, slidable slider assembles with upper strata migration piece 22 lower extreme on second slide rail 27, upper strata migration piece 22 upper end is provided with first slide rail 26 and fixed fork 25, and fixed fork passes through the second slide rail and is connected with middle part migration piece, the slidable slider assembles movable fork 21 on the first slide rail.
Wherein the bottom frame 24 is provided with a driving motor 30 which is connected with the middle traveling part 23 and drives it to move on the third slide rail 28, a first air cylinder 29.1 is arranged on the upper traveling part 22 and connected with the movable fork and drives the movable fork to move, and a second air cylinder 29.2 is connected with the upper traveling part 22 and drives the upper traveling part 22 to move on the second slide rail 27.
The fixed frame is also provided with a detection switch 18;
said coding ruler 31 is arranged on the bottom frame 24 and the reading head is arranged on the middle traveller 23, moving with it.
A first part: a fixed lock opening device which acts to open and close the fixed lock on the spreader,
the structure comprises three units, namely a sheet frame (a first sheet frame 12 and a second sheet frame 13), a fixed frame component and a movable frame;
the fixed frame component is fixed on the sheet frame through a bolt component, the movable frame is connected with the fixed frame through a linear slide rail, the air cylinder is arranged on the first sheet frame 12, and the fixed frame is provided with a detection switch for detecting two movement positions of the movable frame.
A second part: and the rear support adjusting device is used for realizing the movement of the rear support arm of the lifting appliance to a required position along the guide rail.
The structure consists of four parts, namely a movable fork, an upper layer moving part, a middle moving part and a bottom frame. The movable fork is connected with the upper layer moving part through a first sliding rail 26, and the movable fork runs on the upper layer moving part through the action of a first cylinder 29.1 by utilizing a linear sliding rail; the upper traveling member is provided with a fixed fork, which is connected to the middle traveling member via a second slide rail 27. The upper layer moving part runs on the middle moving part by using the linear slide rail under the action of a second cylinder 29.2; the middle traveling member is driven by the motor to move on the bottom frame through the third slide rail 28,
the action process of the whole device is as follows:
after the chassis lifting appliance is fixed, the movable frame is driven to move by the action of the cylinder of the fixed lock opening device, and the fixed lock on the lifting appliance is opened by the push rod 15 arranged on the movable frame.
Then the second cylinder 29.2 drives the upper layer of moving part to move, so that the movable fork and the fixed fork are inserted into the position of the rear support of the lifting appliance, then the first cylinder 29.1 drives the movable fork to move, so that the movable fork and the fixed fork lock the rear support of the lifting appliance, and then the driving motor 30 arranged on the bottom frame drives the upper part of the middle moving part 23 to move together through the helical gear component and simultaneously adjusts the lifting appliance to the required position under the cooperative fit of the coding ruler 31.
The helical gear assembly consists of a gear 41 and a rack 42, the gear is installed on the motor, and the rack is installed on the middle moving assembly.
After the lifting appliance is in place, the fixed lock opening device retracts into the fixed lock to lock the rear support of the lifting appliance, and then the movable fork, the upper layer moving piece and the middle moving piece return to the original position in sequence.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the principles of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a support adjusting device behind chassis hoist which characterized in that:
comprises a fixed lock opening device (10) of a lifting appliance and a rear supporting arm adjusting device (20) of the lifting appliance;
wherein the fixed lock opening device (10) comprises a fixed frame (11), a movable frame (16) and a sheet frame, wherein the sheet frame comprises a first sheet frame (12) and a second sheet frame (13) which are vertically arranged at intervals, the fixed frame (11) is connected between the two sheet frames, the movable frame can be arranged on a linear slide rail (17) in a front-back moving way, the movable frame (16) is connected below the fixed frame (11) through the linear slide rail (17),
a push rod (15) is assembled on the movable frame (16), and the movable frame moves through an air cylinder (14) arranged on the fixed frame;
the rear supporting arm adjusting device (20) comprises a movable fork (21), a fixed fork (25), an upper layer moving piece (22), a middle moving piece (23) and a bottom frame (24);
be provided with third slide rail (28) along the length direction of frame on the bottom frame, slidable slider and the bottom assembly of middle part migration spare (23) on third slide rail (28), the upper end of middle part migration spare (23) is provided with second slide rail (27), second slide rail (27) and third slide rail (28) mutually perpendicular arrange, slidable slider and upper strata migration spare (22) lower extreme assembly on second slide rail (27), upper strata migration spare (22) upper end is provided with first slide rail (26) and fixed fork (25), and fixed fork passes through the second slide rail and is connected with the middle part migration spare, slidable slider is equipped with movable fork (21) on the first slide rail.
2. The chassis spreader rear support adjustment device of claim 1, wherein: wherein, a driving motor (30) is arranged on the bottom frame (24), the driving motor is connected with the middle moving part (23) and drives the middle moving part to move on a third slide rail (28), a first air cylinder (29.1) is arranged on the upper moving part (22) and is connected with the movable fork and drives the movable fork to move, and a second air cylinder (29.2) is connected with the upper moving part (22) and drives the upper moving part (22) to move on the second slide rail (27).
3. The chassis spreader rear support adjustment device of claim 1, wherein: the fixed frame is also provided with a detection switch (18).
4. The chassis spreader rear support adjustment device of claim 1, wherein:
the code scale (31) is arranged on the bottom frame (24), and the reading head is arranged on the middle traveling member (23) and moves together with the middle traveling member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990308.0U CN215402641U (en) | 2021-05-10 | 2021-05-10 | Supporting and adjusting device behind chassis lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120990308.0U CN215402641U (en) | 2021-05-10 | 2021-05-10 | Supporting and adjusting device behind chassis lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215402641U true CN215402641U (en) | 2022-01-04 |
Family
ID=79674831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120990308.0U Active CN215402641U (en) | 2021-05-10 | 2021-05-10 | Supporting and adjusting device behind chassis lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215402641U (en) |
-
2021
- 2021-05-10 CN CN202120990308.0U patent/CN215402641U/en active Active
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