CN217578147U - High-precision lifting device - Google Patents
High-precision lifting device Download PDFInfo
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- CN217578147U CN217578147U CN202221243760.1U CN202221243760U CN217578147U CN 217578147 U CN217578147 U CN 217578147U CN 202221243760 U CN202221243760 U CN 202221243760U CN 217578147 U CN217578147 U CN 217578147U
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- movable pulley
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Abstract
The utility model relates to a high-precision lifting device, which comprises a bracket component, a lifting power component, a movable pulley component and a fixed pulley component; the bracket component includes mounting panel and lower mounting panel, go up the mounting panel with be provided with many support columns down between the mounting panel, the lift power component is installed on the bracket component, the lift power component output is connected with move loose pulley assembly, the lift power component promotes move loose pulley assembly follows the support column reciprocates, and rope one end is passed mounting panel and downwardly extending down, the rope other end passes in proper order move loose pulley assembly and fixed loose pulley assembly back with fixed loose pulley assembly or it connects to go up the mounting panel. The utility model discloses the promotion or the descending height of accurate control heavy object, and simple structure, it is easy and simple to handle.
Description
Technical Field
The utility model relates to a lifting device especially relates to a high accuracy lifting device.
Background
Lifting devices are commonly used to lift heavy objects. Most of the existing lifting devices adopt a height detection mechanism and a brake for control, but the lifting height cannot be accurately controlled and cannot be effectively utilized in a finish machining production or operation production line.
Therefore, those skilled in the art have made an effort to develop a high-precision lifting apparatus which can precisely control the lifting or lowering height of a heavy object, and has a simple structure and a simple and convenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high accuracy elevating gear is provided, the promotion or the descending height of accurate control heavy object, and simple structure, it is easy and simple to handle.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a high-precision lifting device comprises a bracket component, a lifting power component, a movable pulley component and a fixed pulley component;
the bracket component includes mounting panel and lower mounting panel, go up the mounting panel with be provided with many support columns down between the mounting panel, lift power component installs on the bracket component, the lift power component output is connected with move loose pulley assembly, lift power component promotes move loose pulley assembly and follow the support column reciprocates, and rope one end is passed mounting panel and downwardly extending down, the rope other end passes in proper order move loose pulley assembly and fixed loose pulley assembly back with fixed loose pulley assembly or go up the mounting panel and connect.
The beneficial effects of the utility model are that: the lifting power assembly rotates to push the movable pulley assembly to move up and down along the supporting column, so that the rope wound on the outer sides of the movable pulley assembly and the fixed pulley assembly is lifted upwards or lowered downwards, and a heavy object connected with the end part of the rope is lifted or lowered downwards; the moving distance of the brake pulley is accurately controlled through the lifting power assembly, so that the lifting height of a heavy object is accurately controlled, and the device is simple in structure and easy and convenient to operate.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, power component includes motor power, motor power passes through the motor installed part and installs go up the mounting panel lateral wall, go up the mounting panel with be provided with the lead screw down between the mounting panel, lead screw power input end with motor power output end all installs the synchronizing wheel and connects through the hold-in range, be provided with on the lead screw with lead screw complex lead screw bearing, lead screw bearing pass through the connecting block with movable pulley assembly connects, motor power rotates the drive movable pulley group reciprocates.
The beneficial effect of adopting above-mentioned further scheme is that servo motor or step motor can be adopted to the motor power, and the motor power rotates the lift height of accurate control lead screw bearing, and then accurate control brake pulley assembly's lift height and the lift height of heavy object.
Furthermore, a first mounting seat is arranged between the upper mounting plate and the screw rod, and a second mounting seat is arranged between the lower mounting plate and the screw rod.
The beneficial effect who adopts above-mentioned further scheme is that first mount pad and second mount pad are convenient for install the lead screw on last mounting panel and lower mounting panel, reduce the rotational friction of lead screw simultaneously.
Further, the side wall of the movable pulley component is provided with a sliding block, and the supporting column is provided with a guide rail matched with the sliding block.
The beneficial effect of adopting above-mentioned further scheme is that the cooperation of slider and slide rail makes its movable pulley assembly follow the route motion of setting for, further improves movable pulley assembly's lifting precision.
Further, the movable pulley assembly comprises a first movable pulley mounting plate and a second movable pulley mounting plate, the first movable pulley mounting plate and the second movable pulley mounting plate are arranged oppositely, the sliding block is installed on the side wall of the first movable pulley mounting plate and the side wall of the second movable pulley mounting plate, and at least one movable pulley is installed between the first movable pulley mounting plate and the second movable pulley mounting plate.
Adopt the beneficial effect of above-mentioned further scheme to be firm with the movable pulley installation through first movable pulley mounting panel and second movable pulley mounting panel, do benefit to the transmission.
Furthermore, four movable pulleys are installed between the first movable pulley installation plate and the second movable pulley installation plate.
The beneficial effect of adopting above-mentioned further scheme is through a plurality of movable pulleys, further reduces movable pulley assembly's movement distance.
Further, the fixed pulley assembly comprises a first fixed pulley mounting plate and a second fixed pulley mounting plate, the first fixed pulley mounting plate and the second fixed pulley mounting plate side wall are connected with the upper mounting plate, and at least one fixed pulley is installed between the first fixed pulley mounting plate and the second fixed pulley mounting plate.
Adopt above-mentioned further scheme's beneficial effect to be firm with the movable pulley installation through first fixed pulley mounting panel and second fixed pulley mounting panel, do benefit to the transmission.
Further, three fixed pulleys are installed between the first fixed pulley installation plate and the second fixed pulley installation plate.
The beneficial effect of adopting above-mentioned further scheme is through the cooperation of a plurality of fixed pulleys and movable pulley, further reduces movable pulley assembly's displacement.
Further, the leading wheel is all installed at first fixed pulley mounting panel with second fixed pulley mounting panel both ends, the mounting plane of leading wheel is higher than the mounting plane of fixed pulley.
The beneficial effect who adopts above-mentioned further scheme is that the leading wheel is used for rope direction.
Further, the support column with go up the mounting panel with all install the reinforcement between the mounting panel down.
Adopt the beneficial effect of above-mentioned further scheme to be that the reinforcement strengthens the joint strength between support column and last mounting panel and the lower mounting panel.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a movable pulley assembly and a fixed pulley assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a movable pulley according to an embodiment of the present invention;
fig. 4 is a schematic view of an arrangement structure of the movable pulley and the fixed pulley according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an upper mounting plate; 2. a lower mounting plate; 3. a support pillar; 4. a rope; 5. a power motor; 6. a screw rod; 7. a screw bearing; 8. connecting blocks; 9. a motor mount; 10. a first mounting seat; 11. a second mounting seat; 12. a slider; 13. a guide rail; 14. a first movable pulley mounting plate; 15. a second movable pulley mounting plate; 16. a second fixed pulley mounting plate; 17. a first fixed pulley mounting plate; 18. a movable pulley; 19. a fixed pulley; 20. a guide wheel; 21. a reinforcement; 22. and (4) fixing the wheel.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, 2, 3 and 4, a high precision lifting device comprises a bracket assembly, a lifting power assembly, a movable pulley assembly and a fixed pulley assembly; the bracket component includes mounting panel 1 and lower mounting panel 2, it is provided with many support columns 3 to go up between mounting panel 1 and the lower mounting panel 2, lift power component installs on the bracket component, the lift power component output is connected with and moves loose pulley assembly, lift power component promotes and moves loose pulley assembly and reciprocates along support column 3, 4 one ends of rope pass down mounting panel 2 and downwardly extending, the 4 other ends of rope pass in proper order move loose pulley assembly and fixed loose pulley assembly after be connected with fixed loose pulley assembly or last mounting panel 1, for the convenience of dismantling the change with rope 4, install tight pulley 22 on the fixed loose pulley assembly, the one end winding of rope 4 is on tight pulley 22.
In the application, the lifting power assembly rotates to push the movable pulley assembly to move up and down along the support column 3, so that the rope 4 wound on the outer sides of the movable pulley assembly and the fixed pulley assembly is lifted upwards or lowered downwards, and a heavy object connected with the end part of the rope 4 is lifted or lowered downwards; the moving distance of the brake pulley assembly is accurately controlled through the lifting power assembly, and then the lifting height of a heavy object is accurately controlled, so that the structure is simple, and the operation is simple and convenient.
As shown in fig. 1, the power assembly includes a power motor 5, the power motor 5 can adopt a servo motor or a stepping motor, the power motor 5 is mounted on the side wall of the upper mounting plate 1 through a motor mounting member 9, a synchronizing wheel is mounted at the output end of the power motor 5, a screw rod 6 is arranged between the upper mounting plate 1 and the lower mounting plate 2, and the synchronizing wheel is also mounted at the upper end of the screw rod 6. Specifically, a first mounting seat 10 is arranged between the upper mounting plate 1 and the screw rod 6, a bearing is arranged in the first mounting seat 10 to reduce the friction force of the screw rod 6 in rotation, a second mounting seat 11 is arranged between the lower mounting plate 2 and the screw rod 6, and the second mounting seat 11 can adopt a screw rod bearing seat.
The power input end of the screw rod 6 and the power output end of the power motor 5 are both provided with a synchronous wheel and connected through a synchronous belt, so that the screw rod 6 and the power motor 5 can synchronously rotate, a screw rod bearing 7 matched with the screw rod 6 is arranged on the screw rod 6, the screw rod bearing 7 is connected with the movable pulley assembly through a connecting block 8, and the power motor 5 rotates to drive the movable pulley assembly to move up and down. In order to guarantee that it is steady in the same direction as smooth when moving pulley assembly, move pulley assembly lateral wall and install slider 12, install on the support column 3 with slider 12 complex guide rail 13, all install between support column 3 and last mounting panel 1 and the lower mounting panel 2 reinforcement 21, reinforcement 21 strengthens the joint strength between support column 3 and last mounting panel 1 and the lower mounting panel 2.
As shown in fig. 1, 2 and 3, the movable pulley assembly includes a first movable pulley mounting plate 14 and a second movable pulley mounting plate 15, the first movable pulley mounting plate 14 and the second movable pulley mounting plate 15 are disposed opposite to each other, the slider 12 is mounted on the side walls of the first movable pulley mounting plate 14 and the second movable pulley mounting plate 15, at least one movable pulley 18 is mounted between the first movable pulley mounting plate 14 and the second movable pulley mounting plate 15, specifically, in this embodiment, four movable pulleys 18 are mounted between the first movable pulley mounting plate 14 and the second movable pulley mounting plate 15, a deep groove ball bearing is mounted between the first movable pulley mounting plate 14 and the second movable pulley mounting plate 15, the movable pulley 18 is mounted on the support shaft, and a deep groove ball bearing is mounted between the support shaft and the movable pulley 18.
As shown in fig. 1, 2 and 4, the fixed pulley assembly includes a first fixed pulley mounting plate 17 and a second fixed pulley mounting plate 16, the side walls of the first fixed pulley mounting plate 17 and the second fixed pulley mounting plate 16 are connected with the upper mounting plate 1 so as to fix the fixed pulley assembly on the bracket assembly, and at least one fixed pulley 19 is installed between the first fixed pulley mounting plate 17 and the second fixed pulley mounting plate 16. Specifically, in the present embodiment, three fixed pulleys 19 are installed between the first fixed pulley installation plate 17 and the second fixed pulley installation plate 16, a support shaft is installed between the first fixed pulley installation plate 17 and the second fixed pulley installation plate 16, the fixed pulley 19 is installed on the support shaft, and a deep groove ball bearing is installed between the support shaft and the fixed pulley 19.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy elevating gear which characterized in that: comprises a bracket component, a lifting power component, a movable pulley component and a fixed pulley component;
the bracket component includes mounting panel (1) and lower mounting panel (2), go up mounting panel (1) with be provided with many support columns (3) down between mounting panel (2), the lift power component is installed on the bracket component, the lift power component output is connected with move loose pulley assembly, the lift power component promotes move loose pulley assembly and follow support column (3) reciprocate, and rope (4) one end is passed mounting panel (2) and downwardly extending down, rope (4) other end passes in proper order move loose pulley assembly and decide loose pulley assembly after with decide loose pulley assembly or go up mounting panel (1) and connect.
2. The high accuracy lifting device according to claim 1, characterized in that: the power assembly comprises a power motor (5), the power motor (5) is installed through a motor installation part (9) to be installed on the side wall of the upper installation plate (1), the upper installation plate (1) and the lower installation plate (2) are provided with a lead screw (6), the power input end of the lead screw (6) is connected with the power output end of the power motor (5) through a synchronous belt, the lead screw (6) is provided with a lead screw bearing (7) matched with the lead screw (6), the lead screw bearing (7) is connected with the movable pulley assembly through a connecting block (8), and the power motor (5) rotates to drive the movable pulley assembly to move up and down.
3. The high precision lifting device according to claim 2, characterized in that: go up mounting panel (1) with be provided with first mount pad (10) between lead screw (6), down mounting panel (2) with be provided with second mount pad (11) between lead screw (6).
4. The high precision lifting device according to claim 2, characterized in that: and a sliding block (12) is installed on the side wall of the movable pulley component, and a guide rail (13) matched with the sliding block (12) is installed on the supporting column (3).
5. The high precision lifting device according to claim 4, wherein: movable pulley assembly includes first movable pulley mounting panel (14) and second movable pulley mounting panel (15), first movable pulley mounting panel (14) with second movable pulley mounting panel (15) set up relatively, slider (12) are installed first movable pulley mounting panel (14) with second movable pulley mounting panel (15) lateral wall, first movable pulley mounting panel (14) with install at least one movable pulley (18) between second movable pulley mounting panel (15).
6. The high precision lifting device according to claim 5, wherein: four movable pulleys (18) are installed between the first movable pulley installation plate (14) and the second movable pulley installation plate (15).
7. The high precision lifting device according to claim 5, wherein: the fixed pulley assembly comprises a first fixed pulley mounting plate (17) and a second fixed pulley mounting plate (16), the first fixed pulley mounting plate (17) and the second fixed pulley mounting plate (16) are connected with the upper mounting plate (1), and at least one fixed pulley (19) is installed between the first fixed pulley mounting plate (17) and the second fixed pulley mounting plate (16).
8. The high precision lifting device according to claim 7, wherein: three fixed pulleys (19) are installed between the first fixed pulley installation plate (17) and the second fixed pulley installation plate (16).
9. The high precision lifting device according to claim 8, wherein: leading wheel (20) are all installed at first fixed pulley mounting panel (17) with second fixed pulley mounting panel (16) both ends, the mounting plane of leading wheel (20) is higher than the mounting plane of fixed pulley (19).
10. The high precision lifting device according to claim 5, wherein: the support column (3) with go up mounting panel (1) with all install between lower mounting panel (2) reinforcement (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243760.1U CN217578147U (en) | 2022-05-23 | 2022-05-23 | High-precision lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243760.1U CN217578147U (en) | 2022-05-23 | 2022-05-23 | High-precision lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217578147U true CN217578147U (en) | 2022-10-14 |
Family
ID=83552151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243760.1U Active CN217578147U (en) | 2022-05-23 | 2022-05-23 | High-precision lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217578147U (en) |
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2022
- 2022-05-23 CN CN202221243760.1U patent/CN217578147U/en active Active
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