CN211310202U - Adjustable positioning and guiding assembly for lifting platform of car loader - Google Patents
Adjustable positioning and guiding assembly for lifting platform of car loader Download PDFInfo
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- CN211310202U CN211310202U CN201921742583.XU CN201921742583U CN211310202U CN 211310202 U CN211310202 U CN 211310202U CN 201921742583 U CN201921742583 U CN 201921742583U CN 211310202 U CN211310202 U CN 211310202U
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- guide rail
- shaped guide
- adjusting screw
- lifting platform
- driving gear
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Abstract
The utility model discloses a carloader elevating platform location direction adjustable subassembly, include: the support sleeve, the plugging plate, the rolling wheel shaft and the adjusting screw rod are arranged on the support sleeve; the supporting sleeve is sleeved outside the I-shaped guide rail and the driving gear, is of a transverse U-shaped structure and is provided with a closed end and an open end, the closed end is positioned at one side close to the driving gear, the side wall of the supporting sleeve is connected with the lifting platform, and a limiting groove for accommodating a rotating shaft of the motor is arranged on the side wall; the plugging plate is arranged at the opening end of the support sleeve, and a first screw hole penetrating through two sides is formed in the plugging plate; the rolling wheel shaft is positioned between the plugging plate and the I-shaped guide rail and is abutted with the I-shaped guide rail; the adjusting screw penetrates through the first screw hole to be rotatably connected with the rolling wheel shaft, and when the adjusting screw is adjusted, the plugging plate and the supporting sleeve can move relative to the I-shaped guide rail, so that the driving gear and the chain are always kept in the optimal meshing state, and the purposes of prolonging the service life and reliably operating are achieved.
Description
Technical Field
The utility model relates to a carloader technical field especially relates to an adjustable subassembly of carloader elevating platform location direction.
Background
When the bagged articles are loaded on the platform, the belt drive, the chain wheel drive and other drive modes can be adopted, and for the chain wheel drive type lifting mechanism of the lifting platform of the bagged article platform loader, in order to ensure the drive reliability, the precision of the meshing between the drive gear and the chain on the track is particularly important to be improved.
However, the degree of engagement between the drive gear and the chain gradually varies due to the influence of undesirable factors such as mounting variation and deformation and wear of members due to long-term use, and the degree of engagement cannot always be optimized.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the utility model provides an adjustable subassembly of carloader elevating platform location direction.
According to a first aspect of the embodiments disclosed in the present invention, there is provided an adjustable positioning and guiding assembly for a car loader lifting platform, the car loader lifting platform comprises a lifting platform, a motor, a driving gear and an i-shaped guide rail, wherein the motor is installed on the lifting platform, the driving gear is connected with a rotating shaft of the motor, a chain is arranged on a track on one side of the i-shaped guide rail, the chain is laid along the height direction of the i-shaped guide rail, the driving gear is located on one side of the i-shaped guide rail, and the driving gear is meshed with the chain on the track; the adjustable subassembly of location direction includes: the support sleeve, the plugging plate, the rolling wheel shaft and the adjusting screw rod are arranged on the support sleeve;
the supporting sleeve is sleeved outside the I-shaped guide rail and the driving gear, the supporting sleeve is of a transverse U-shaped structure and is provided with a closed end and an open end, the closed end is positioned at one side close to the driving gear, the side wall of the supporting sleeve is connected with the lifting platform, and a limiting groove used for accommodating a rotating shaft of the motor is formed in the side wall;
the plugging plate is arranged at the opening end of the support sleeve, and a first screw hole penetrating through two sides is formed in the plugging plate;
the rolling wheel shaft is positioned between the plugging plate and the I-shaped guide rail and is abutted against the I-shaped guide rail;
the adjusting screw penetrates through the first screw hole to be rotatably connected with the rolling wheel shaft, and when the adjusting screw is adjusted, the plugging plate and the supporting sleeve can move relative to the I-shaped guide rail.
Further, the plugging plate is connected with the supporting sleeve through a bolt.
Furthermore, the rolling wheel shaft comprises a rolling shaft and bearings arranged on two sides of the rolling shaft, the rolling shaft is rotatably connected with the adjusting screw rod, and the bearings are abutted to the I-shaped guide rail.
Furthermore, the rolling shaft comprises a rolling shaft body and a U-shaped support, two side walls of the U-shaped support are fixedly connected with the rolling shaft body, two ends of the rolling shaft body are connected with the bearing, a connecting through hole is formed in the U-shaped support, and the adjusting screw penetrates through the connecting through hole to be rotatably connected with the U-shaped support.
Furthermore, the positioning and guiding adjustable component further comprises a nut, the nut is located on one side, away from the support sleeve, of the blocking plate, the nut is in threaded connection with the adjusting screw rod, and the nut is abutted to the blocking plate.
Furthermore, a fixed gasket is arranged between the inner wall of the support sleeve and the side part of the I-shaped guide rail.
Further, the fixed gasket is provided with a plurality of.
The utility model discloses a technical scheme that embodiment provided can include following beneficial effect:
the embodiment of the utility model discloses an adjustable subassembly of carloader elevating platform location direction that embodiment provided can adjust the relative distance of drive gear and I-shaped guide rail at any time through the mutual cooperation of roll wheel axle and adjusting screw to guarantee that drive gear and chain remain the best meshing state all the time, thereby reach the purpose that promotes life, reliable operation; in addition, the following advantages are provided:
1. the practicability is strong, the adaptability is strong, and the meshing clearance of the chain wheel can be accurately adjusted;
2. the structure is stable and not easy to wear;
3. simple structure, easy dismounting.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses an embodiment provides a top view of the adjustable subassembly of carloader elevating platform location direction.
Reference numerals: 100-a drive gear; 200-i-shaped guide rails; 210-a chain; 300-a rotating shaft; 400-support sleeve; 410-a limit groove; 500-plugging plate; 600-rolling wheel axles; 611-a rolling axle body; 612-U-shaped bracket; 620-bearing; 700-adjusting the screw; 710-a nut; 800-fixing the gasket.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Fig. 1 is a top view of a truck lift positioning guide adjustable assembly shown in accordance with an exemplary embodiment.
Specifically, as shown in fig. 1, the positioning and guiding adjustable assembly for the car loader lifting platform provided by the embodiment is used for performing an additional loading operation on an existing car loader; the lift platform of the car loader comprises a lift platform, a motor, a driving gear 100 and an I-shaped guide rail 200, wherein the motor is installed on the lift platform, the driving gear 100 is connected with a rotating shaft 300 of the motor, a chain 210 is arranged on a track on one side of the I-shaped guide rail 200, the chain 210 is laid along the height direction of the I-shaped guide rail 200, the driving gear 100 is located on one side of the I-shaped guide rail 200, and the driving gear 100 is meshed with the chain 210 on the track.
A set of carloader includes four perpendicular settings and the parallel I-shaped guide rail 200 of equidistance each other, installs a set of adjustable subassembly of direction of location respectively additional on four I-shaped guide rails 200, and four sets of equipment are mutually supported to reach and guarantee the best state of drive gear 100 and chain 210 meshing on the track all the time.
The adjustable subassembly of location direction includes: the supporting sleeve 400, the plugging plate 500, the rolling wheel shaft 600 and the adjusting screw 700;
the supporting sleeve 400 is sleeved outside the i-shaped guide rail 200 and the driving gear 100, the supporting sleeve 400 is of a transverse U-shaped structure and is provided with a closed end and an open end, the closed end is positioned at one side close to the driving gear 100, the side wall of the supporting sleeve 400 is connected with the lifting platform, and a limiting groove 410 for accommodating a rotating shaft 300 of the motor is arranged on the side wall; the plugging plate 500 is installed at the opening end of the support sleeve 400, and the plugging plate 500 is provided with a first screw hole penetrating through two sides; the rolling wheel shaft 600 is positioned between the plugging plate 500 and the I-shaped guide rail 200, and the rolling wheel shaft 600 is abutted to the I-shaped guide rail 200; the adjusting screw 700 is rotatably connected to the rolling axle 600 through the first screw hole, and when the adjusting screw 700 is adjusted, the blocking plate 500 and the support sleeve 400 can move relative to the i-shaped guide rail 200.
The lifting platform of the car loader is positioned among the four I-shaped guide rails 200 and is respectively connected with the support sleeves 400 in the four sets of positioning and guiding adjustable components, and the lifting platform can adopt a fixed connection mode such as welding and the like and can also adopt a detachable connection mode such as a screw connection mode and the like; a motor is arranged on the lifting platform, a limit groove 410 capable of accommodating a motor rotating shaft 300 is formed in the side wall, connected with the lifting platform, of the support sleeve 400, the motor is connected with the driving gear 100, so that the purposes of controlling the driving gear 100 to be meshed with the chain 210 and moving upwards or downwards along the chain 210 are achieved, an adjusting screw 700 can be a screw with an external thread on the outer wall, an internal thread with the same turning direction is arranged on the inner wall of a first screw hole, and the adjusting screw 700 and the plugging plate 500 can achieve the effect of relative movement by rotating the adjusting screw 700; one end of the rolling wheel shaft 600 is abutted to the i-shaped guide rail 200, and the other end is rotatably connected with the adjusting screw 700, namely: when the adjusting screw 700 is rotated clockwise, the adjusting screw 700 can perform a rotational motion relative to the rolling axle 600, but is limited by the i-shaped guide rail 200, and the adjusting screw 700 cannot move in a direction close to the i-shaped guide rail 200, so that under the reaction force between the rolling axle 600 and the i-shaped guide rail 200, the blocking plate 500 can move in a direction away from the i-shaped guide rail 200, thereby driving the closed end of the support sleeve 400 to move in a direction close to the i-shaped guide rail 200, and under the limiting action of the limiting groove 410, the rotating shaft 300 of the motor drives the driving gear 100 to approach the i-shaped guide rail 200, thereby driving the driving gear 100 to be closely attached to the chain 210 on the track, thereby achieving the purposes of prolonging the service life and reliably operating.
The plugging plate 500 is connected to the support sleeve 400 by bolts.
In this embodiment, the plugging plate 500 is a U-shaped structure, and the open end thereof is correspondingly connected with the open end of the support sleeve 400; the corresponding positions of the two side walls of the plugging plate 500 are respectively provided with a screw hole, the connecting positions of the support sleeve 400 and the plugging plate 500 are respectively provided with a screw hole matched with the size, and the plugging plate 500 and the support sleeve 400 are fixed by bolts after being accurately installed; the assembly is convenient to mount and dismount by adopting a detachable connection mode.
The rolling axle 600 includes a rolling axle and bearings 620 disposed on two sides of the rolling axle, the rolling axle is rotatably connected with the adjusting screw 700, and the bearings 620 are abutted to the i-shaped guide rail 200.
When the loading operation is carried out, the rolling wheel shaft 600 correspondingly moves vertically and reciprocally along the I-shaped guide rail 200 along with the support sleeve 400, and the friction force can be reduced by adopting the bearing 620, so that the service life of parts is prolonged.
The rolling shaft comprises a rolling shaft body 611 and a U-shaped support 612, two side walls of the U-shaped support 612 are fixedly connected with the rolling shaft body 611, two ends of the rolling shaft body 611 are connected with a bearing 620, a coupling hole is formed in the U-shaped support 612, and the adjusting screw 700 penetrates through the coupling hole to be rotatably connected with the U-shaped support 612.
The rolling shaft can adopt two structures, namely a structure I: the rolling shaft is only a steel pipe, two ends of the steel pipe are connected with the bearings 620, the rod part of the steel pipe is connected with the adjusting screw 700, and the adjusting screw 700 can rotate relative to the steel pipe but cannot do linear motion; the structure II is as follows: the rolling shaft body 611 adopts a steel pipe, in addition, a U-shaped support 612 with a U-shaped structure is additionally arranged, the U-shaped support 612 is transversely arranged, through holes with the size matched with that of the steel pipe are respectively formed in the corresponding positions of the two side walls of the U-shaped support 612, and the two ends of the steel pipe penetrate through the two side walls of the U-shaped support 612 and then are connected with the bearing 620; a through hole is formed in one end, opposite to the plugging plate 500, of the U-shaped support 612, the adjusting screw 700 can penetrate through the through hole to be connected with the U-shaped support 612, and at the moment, a limiting nut is additionally arranged at one end, close to the I-shaped guide rail 200, of the adjusting screw 700, so that the purpose that the adjusting screw 700 can rotate relative to the U-shaped support 612 but cannot do linear motion is achieved; the difficulty of the process can be reduced by increasing the connection of the U-shaped bracket 612.
The positioning guide adjustable assembly further comprises a nut 710, the nut 710 is located on one side of the blocking plate 500 far away from the support sleeve 400, the nut 710 is in threaded connection with the adjusting screw 700, and the nut 710 abuts against the blocking plate 500.
After the adjusting screw 700 is operated to make the driving gear 100 and the chain 210 reach the optimal meshing state, the mounting nut 710 plays a role of locking and fixing.
A fixing gasket 800 is arranged between the inner wall of the support sleeve 400 and the side of the i-shaped guide rail 200. The fixing pad 800 is provided in number.
The fixing gasket 800 has lubricity, the thickness of the fixing gasket can be adjusted according to the size of a gap between the support sleeve 400 and the side surface of the I-shaped guide rail 200, the transverse movement of the support sleeve 400 along the vertical movement of the I-shaped guide rail 200 is avoided, the guiding and positioning functions are achieved, and the meshing accuracy of the driving gear 100 and the chain 210 is further guaranteed.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (7)
1. A positioning and guiding adjustable assembly of a car loader lifting platform comprises a lifting platform, a motor, a driving gear and an I-shaped guide rail, wherein the motor is installed on the lifting platform, the driving gear is connected with a rotating shaft of the motor, a chain is arranged on a track on one side of the I-shaped guide rail, the chain is laid along the height direction of the I-shaped guide rail, the driving gear is positioned on one side of the I-shaped guide rail, and the driving gear is meshed with the chain on the track; characterized in that, the adjustable subassembly of location direction includes: the support sleeve, the plugging plate, the rolling wheel shaft and the adjusting screw rod are arranged on the support sleeve;
the supporting sleeve is sleeved outside the I-shaped guide rail and the driving gear, the supporting sleeve is of a transverse U-shaped structure and is provided with a closed end and an open end, the closed end is positioned at one side close to the driving gear, the side wall of the supporting sleeve is connected with the lifting platform, and a limiting groove used for accommodating a rotating shaft of the motor is formed in the side wall;
the plugging plate is arranged at the opening end of the support sleeve, and a first screw hole penetrating through two sides is formed in the plugging plate;
the rolling wheel shaft is positioned between the plugging plate and the I-shaped guide rail and is abutted against the I-shaped guide rail;
the adjusting screw penetrates through the first screw hole to be rotatably connected with the rolling wheel shaft, and when the adjusting screw is adjusted, the plugging plate and the supporting sleeve can move relative to the I-shaped guide rail.
2. The adjustable car loader lift table positioning guide assembly of claim 1, wherein the blanking plate is bolted to the support sleeve.
3. The adjustable positioning and guiding assembly for the car loader lifting platform according to claim 1, wherein the rolling wheel shaft comprises a rolling shaft and bearings arranged on two sides of the rolling shaft, the rolling shaft is rotatably connected with the adjusting screw, and the bearings are abutted against the I-shaped guide rails.
4. The adjustable positioning and guiding assembly for the car loader lifting platform according to claim 3, wherein the rolling shaft comprises a rolling shaft body and a U-shaped support, two side walls of the U-shaped support are fixedly connected with the rolling shaft body, two ends of the rolling shaft body are connected with the bearing, a coupling hole is formed in the U-shaped support, and the adjusting screw penetrates through the coupling hole to be rotatably connected with the U-shaped support.
5. The adjustable positioning and guiding assembly of the car loader lifting platform according to claim 1, further comprising a nut, wherein the nut is located on one side of the blocking plate away from the support sleeve, the nut is in threaded connection with the adjusting screw, and the nut abuts against the blocking plate.
6. The adjustable car loader lifting platform positioning and guiding assembly according to any one of claims 1 to 5, wherein a fixing gasket is arranged between the inner wall of the support sleeve and the side portion of the I-shaped guide rail.
7. The adjustable car loader lift table positioning guide assembly of claim 6, wherein the fixed spacer is provided in a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742583.XU CN211310202U (en) | 2019-10-17 | 2019-10-17 | Adjustable positioning and guiding assembly for lifting platform of car loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742583.XU CN211310202U (en) | 2019-10-17 | 2019-10-17 | Adjustable positioning and guiding assembly for lifting platform of car loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310202U true CN211310202U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921742583.XU Active CN211310202U (en) | 2019-10-17 | 2019-10-17 | Adjustable positioning and guiding assembly for lifting platform of car loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310202U (en) |
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2019
- 2019-10-17 CN CN201921742583.XU patent/CN211310202U/en active Active
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