CN221343689U - Straight guide rail cantilever lifting equipment - Google Patents
Straight guide rail cantilever lifting equipment Download PDFInfo
- Publication number
- CN221343689U CN221343689U CN202323392468.3U CN202323392468U CN221343689U CN 221343689 U CN221343689 U CN 221343689U CN 202323392468 U CN202323392468 U CN 202323392468U CN 221343689 U CN221343689 U CN 221343689U
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- cantilever
- straight guide
- ball screw
- seat
- connecting seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
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Abstract
The utility model relates to material lifting equipment, in particular to straight guide rail cantilever lifting equipment, which comprises a stand column, a connecting seat, a lifting component, a cantilever and a rotating component, wherein the connecting seat is connected to the stand column in a sliding manner along the vertical direction, the lifting component is used for driving the connecting seat to lift and fall, the connecting seat comprises a ball screw and a transmission nut seat, one end of the cantilever is provided with a connecting shaft, the connecting shaft is rotatably arranged on the connecting seat, the rotating component is used for driving the connecting shaft to rotate, and the connecting seat and the cantilever are driven to accurately lift through the transmission of the ball screw and the transmission nut seat.
Description
Technical Field
The utility model relates to material lifting equipment, in particular to straight guide rail cantilever lifting equipment.
Background
The cantilever lifting equipment is small and medium-sized lifting equipment with the characteristics of unique structure, high efficiency, energy saving, time saving, labor saving, flexibility and the like.
The cantilever crane drives the winding drum to control the lifting and the lowering of the heavy object by means of the motor, the precision of the cantilever crane is difficult to ensure on an operation line, and the flatness and the height are inaccurately positioned.
Disclosure of utility model
The utility model aims to provide straight guide rail cantilever lifting equipment, which solves the problems that the precision of a cantilever crane is difficult to ensure on an operation line and the flatness and height positioning are inaccurate when the cantilever crane drives a winding drum to control the lifting and the lowering of a heavy object by means of a motor.
To achieve the above object, the present utility model provides a straight guide rail cantilever lifting apparatus comprising:
The bottom of the upright post is fixedly arranged on the mounting surface;
The connecting seat is connected to the upright post in a sliding manner along the vertical direction;
The lifting assembly is used for driving the connecting seat to lift and comprises a ball screw and a transmission nut seat, wherein the ball screw is vertically and rotatably arranged on the upright post, one end of the ball screw is in transmission connection with a rotating shaft of the first power piece, and the transmission nut seat is fixedly arranged in a communication hole on the connecting seat and forms screw pair transmission with the ball screw;
One end of the cantilever is provided with a connecting shaft which is rotatably arranged on the connecting seat;
The rotary assembly is used for driving the connecting shaft to rotate and comprises a second power piece and a gear set, wherein the second power piece is fixedly arranged on the mounting seat, and an output shaft of the second power piece is in transmission connection with the connecting shaft through the gear set.
As a further scheme of the utility model, the upright post is vertically and fixedly provided with a straight guide rail, and the connecting seat is provided with a sliding block for sliding connection with the straight guide rail.
As a further scheme of the utility model, the first power piece is a lifting motor, the lifting motor is fixedly arranged on the upright post, and a rotating shaft of the lifting motor is fixedly connected with one end of the ball screw through a coupler.
As a further scheme of the utility model, the gear set comprises two sets of transmission gears which are in meshed connection, and the two sets of transmission gears are respectively and coaxially arranged on the connecting shaft and the output shaft of the second power piece.
As a further scheme of the utility model, the cantilever is fixedly connected with the connecting shaft through a reinforcing rod.
Compared with the prior art, the utility model drives the connecting seat and the cantilever to precisely lift through the ball screw and the transmission nut seat in cooperation with the positioning and guiding of the straight guide rail, and simultaneously drives the connecting shaft and the cantilever to precisely rotate through the transmission of the second power piece and the gear set, and the gear set realizes the speed reduction effect while transmitting, thereby improving the accuracy of the cantilever during rotation, and solving the problems that the cantilever crane is difficult to ensure the accuracy and inaccurate in flatness and height positioning on an operation line due to the fact that the cantilever crane drives the winding drum to control the lifting and the lowering of the heavy object by the motor.
Drawings
Fig. 1 is a schematic structural diagram of a straight guide cantilever lifting device provided by the utility model.
In the accompanying drawings: 1. a column; 2. a lifting motor; 3. a coupling; 4. a fixing seat; 5. a ball screw; 6. a slide block; 7. a straight guide rail; 8. a support base; 9. a connecting seat; 10. a drive nut seat; 11. a gear set; 12. a cantilever; 13. cantilever motor.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.
As shown in fig. 1, in an embodiment of the present utility model, a straight guide rail cantilever lifting apparatus includes a column 1, the bottom of which is fixedly installed on a mounting surface; the connecting seat 9 is connected to the upright column 1 in a sliding manner along the vertical direction; the lifting assembly is used for driving the connecting seat 9 to lift and comprises a ball screw 5 and a transmission nut seat 10, wherein the ball screw 5 is vertically and rotatably arranged on the upright 1, one end of the ball screw is in transmission connection with a rotating shaft of the first power piece, and the transmission nut seat 10 is fixedly arranged in a communication hole on the connecting seat 9 and forms screw pair transmission with the ball screw 5; a cantilever 12, one end of which is provided with a connecting shaft rotatably mounted on the connecting seat 9; the rotary assembly is used for driving the connecting shaft to rotate and comprises a second power piece and a gear set 11, wherein the second power piece is fixedly arranged on the mounting seat, and an output shaft of the second power piece is in transmission connection with the connecting shaft through the gear set 11;
Specifically, in the utility model, the bottom of the upright post 1 is fixed on a concrete foundation through foundation bolts, and the upright post 1 needs to be leveled to be in a vertical state during installation, so that the verticality of the cantilever 12 during lifting is ensured;
Further, the connecting seat 9 is of a U-shaped structure, the connecting shaft is rotatably mounted on the opening side of the connecting seat 9, and meanwhile, the upright 1 is provided with a supporting seat 8 and a fixing seat 4 for the upper end and the lower end of the ball screw 5 to be rotatably connected.
As shown in fig. 1, in the embodiment of the present utility model, the upright 1 is vertically and fixedly provided with a straight guide rail 7, and the connection base 9 is provided with a slider 6 for slidably connecting the straight guide rail 7, where the number of the straight guide rails 7 can be selected according to the specification of the cantilever 12, and when the specification of the cantilever 12 is larger, the number of the straight guide rails 7 and the corresponding connection base 9 can be increased to multiple groups.
As shown in fig. 1, in the embodiment of the present utility model, the first power member is a lifting motor 2, the lifting motor 2 is fixedly installed on the upright 1, and the rotating shaft thereof is fixedly connected with one end of a ball screw 5 through a coupling 3, the lifting motor 2 drives the ball screw 5 to rotate, and drives a connecting seat 9 to linearly lift along the guiding direction of a straight guide rail 7 in cooperation with the transmission nut seat 10 installed in the connecting seat 9;
Meanwhile, the lifting motor 2 is fixedly arranged at the bottom of the upright post 1, so that personnel can conveniently maintain and maintain the lifting motor 2.
As shown in fig. 1, in the embodiment of the present utility model, the gear set 11 includes two sets of transmission gears in meshed connection, the two sets of transmission gears are coaxially installed on the connecting shaft and the output shaft of the second power element, the second power element is preferably a cantilever motor 13, the cantilever motor 13 drives the transmission gear on the output shaft to rotate, and the transmission gear cooperates with another set of transmission gears to drive the connecting shaft to drive, so as to drive the cantilever 12 to horizontally swing;
Further, in the utility model, the size specification of the transmission gear arranged on the output shaft of the cantilever motor 13 is larger than the size specification of the gear arranged on the connecting shaft of the cantilever 12, so that the speed reduction effect is realized and the accuracy of the rotation of the cantilever 12 is improved while the two groups of transmission gears are driven.
In the embodiment of the present utility model, as shown in fig. 1, the cantilever 12 is fixedly connected to the connection shaft through a reinforcing rod, and the reinforcing rod is installed at the upper side of the cantilever 12, thereby improving the stability of the connection of the cantilever 12 to the connection shaft.
Therefore, the utility model combines the transmission of the ball screw 5 and the transmission nut seat 10, and the positioning and guiding of the straight guide rail 7 are matched, so that the connecting seat 9 and the cantilever 12 are driven to accurately lift, meanwhile, the transmission of the second power piece and the gear set 11 drives the connecting shaft and the cantilever 12 to accurately rotate, the gear set 11 realizes the speed reducing effect while transmitting, the accuracy of the cantilever 12 in rotation is improved, and the problems that the lifting and the lowering of a weight are controlled by a crane of the cantilever 12 by a motor, the accuracy of the crane is difficult to ensure on an operation line, and the flatness and the height positioning are inaccurate are solved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (5)
1. A straight rail cantilever lifting apparatus, comprising:
The bottom of the upright post is fixedly arranged on the mounting surface;
The connecting seat is connected to the upright post in a sliding manner along the vertical direction;
The lifting assembly is used for driving the connecting seat to lift and comprises a ball screw and a transmission nut seat, wherein the ball screw is vertically and rotatably arranged on the upright post, one end of the ball screw is in transmission connection with a rotating shaft of the first power piece, and the transmission nut seat is fixedly arranged in a communication hole on the connecting seat and forms screw pair transmission with the ball screw;
One end of the cantilever is provided with a connecting shaft which is rotatably arranged on the connecting seat;
The rotary assembly is used for driving the connecting shaft to rotate and comprises a second power piece and a gear set, wherein the second power piece is fixedly arranged on the mounting seat, and an output shaft of the second power piece is in transmission connection with the connecting shaft through the gear set.
2. The straight guide cantilever lifting device according to claim 1, wherein the upright is vertically and fixedly provided with a straight guide rail, and the connecting seat is provided with a sliding block for sliding connection with the straight guide rail.
3. The straight guide cantilever lifting device according to claim 1, wherein the first power member is a lifting motor, the lifting motor is fixedly mounted on the upright post, and the rotating shaft of the lifting motor is fixedly connected with one end of the ball screw through a coupler.
4. The straight rail cantilever lifting apparatus of claim 1, wherein the gear set includes two sets of transmission gears in meshed connection, the two sets of transmission gears being coaxially mounted on the connecting shaft and the output shaft of the second power member, respectively.
5. The straight guide rail cantilever lifting apparatus according to claim 1, wherein the cantilever is fixedly connected to the connecting shaft by a reinforcing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323392468.3U CN221343689U (en) | 2023-12-13 | 2023-12-13 | Straight guide rail cantilever lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323392468.3U CN221343689U (en) | 2023-12-13 | 2023-12-13 | Straight guide rail cantilever lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221343689U true CN221343689U (en) | 2024-07-16 |
Family
ID=91827142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323392468.3U Active CN221343689U (en) | 2023-12-13 | 2023-12-13 | Straight guide rail cantilever lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221343689U (en) |
-
2023
- 2023-12-13 CN CN202323392468.3U patent/CN221343689U/en active Active
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