CN220636689U - Folding elevating system of carousel shaped steel cutting machine - Google Patents
Folding elevating system of carousel shaped steel cutting machine Download PDFInfo
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- CN220636689U CN220636689U CN202322304317.1U CN202322304317U CN220636689U CN 220636689 U CN220636689 U CN 220636689U CN 202322304317 U CN202322304317 U CN 202322304317U CN 220636689 U CN220636689 U CN 220636689U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 230000003028 elevating effect Effects 0.000 title description 2
- 230000001360 synchronised effect Effects 0.000 claims abstract description 80
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a folding lifting mechanism of a turntable type steel cutting machine, which comprises a first shell, wherein a servo motor is arranged in the first shell, the output end of the servo motor is connected with a servo motor synchronous pulley, and two ends of the servo motor synchronous pulley are respectively provided with a primary lifting synchronous pulley and a secondary lifting synchronous pulley; the primary lifting synchronous belt wheel is connected with the end part of the primary lifting ball screw, and the secondary lifting synchronous belt wheel is connected with the end part of the secondary lifting ball screw; the primary lifting ball screw is provided with a primary lifting ball screw nut, the secondary lifting ball screw is provided with a secondary lifting ball screw nut, the primary lifting ball screw nut is connected with the fixing piece, and the secondary lifting ball screw nut is connected with the second shell. The problem that a large amount of avoiding space needs to be reserved below a machine turntable when a cutting head of the turntable steel cutting machine rotates can be solved. And the stroke of the lifting mechanism is improved.
Description
Technical Field
The utility model belongs to the technical field of steel cutters, and particularly relates to a folding lifting mechanism of a rotary table type steel cutter.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The laser cutting technology is to melt and evaporate the surface of the workpiece by the energy released when the laser beam irradiates the surface of the workpiece, so as to achieve the aim of cutting.
In the current numerical control cutting machine industry, a method for cutting profile steel generally uses a professional laser pipe cutting machine, the equipment is designed aiming at small pipes and profiles, a chuck is used for clamping materials for rotary cutting, and if the materials are too large and too heavy, the problems of high chuck cost and too large rotary inertia are generated. Therefore, the industry recently explores how to use a mode that a section bar is fixed and a cutting head rotates to solve the problem of section bar cutting, but the technical scheme of the rotation of the cutting head needs to enable a lifting mechanism of the cutting head to rotate around a turntable, the larger the cutting range of a machine is, the larger the stroke needed by the lifting mechanism is, the larger the rotating space needed to be reserved below the turntable of the machine is, the higher the working platform of a machine tool is beyond the limit of easy operation of the height of a normal person, and the practicability of equipment is greatly reduced.
Disclosure of Invention
The utility model provides a folding lifting mechanism of a rotary table type steel cutting machine, which can solve the problem that a large amount of avoiding space needs to be reserved below a machine rotary table when a cutting head of the rotary table type steel cutting machine rotates. The stroke of the lifting mechanism is improved, and the height of the working platform of the machine tool is ensured to be convenient to operate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the folding lifting mechanism of the turntable type steel cutting machine comprises a first shell, wherein a servo motor is arranged in the first shell, the output end of the servo motor is connected with a servo motor synchronous belt pulley, and two ends of the servo motor synchronous belt pulley are respectively provided with a primary lifting synchronous belt pulley and a secondary lifting synchronous belt pulley; the primary lifting synchronous belt wheel is connected with the end part of the primary lifting ball screw, and the secondary lifting synchronous belt wheel is connected with the end part of the secondary lifting ball screw; the primary lifting ball screw is provided with a primary lifting ball screw nut, the secondary lifting ball screw is provided with a secondary lifting ball screw nut, the primary lifting ball screw nut is connected with the fixing piece, and the secondary lifting ball screw nut is connected with the second shell.
Further, one end of the first shell is provided with a first-stage lifting linear guide rail, and the other end of the first shell is provided with a second-stage lifting linear guide rail; the primary lifting linear guide rail is provided with a primary lifting slide block, and the secondary lifting linear guide rail is provided with a secondary lifting slide block.
Further, one end of the primary lifting sliding block is movably connected with the primary lifting linear guide rail, and the other end of the primary lifting sliding block is fixedly connected with the fixing piece; one end of the second-stage lifting sliding block is movably connected with the second-stage lifting linear guide rail, and the other end of the second-stage lifting sliding block is fixedly connected with the second shell.
Further, a primary lifting screw bearing seat is arranged at the lower part of the primary lifting synchronous pulley, and the primary lifting screw bearing seat is arranged on the primary lifting ball screw; the threads of the primary lifting ball screw and the threads of the secondary lifting ball screw are opposite in rotation direction.
Further, a second-stage lifting screw bearing seat is arranged at the lower part of the second-stage lifting synchronous pulley, and the second-stage lifting screw bearing seat is arranged on the second-stage lifting ball screw.
Further, a tensioning wheel is arranged between the servo motor synchronous belt wheel and the primary lifting synchronous belt wheel and between the servo motor synchronous belt wheel and the secondary lifting synchronous belt wheel.
Further, the upper portion of first casing sets up the take-up pulley regulating plate, set up oval hole on the take-up pulley regulating plate, take-up pulley regulating plate and first casing fixed connection.
Further, a cutting mechanism is arranged on one side of the second shell, and the cutting mechanism is fixedly connected with the second shell.
Further, the upper portion of one-level lift ball and one-level lift synchronous pulley fixed connection, the lower part and the first casing swing joint of one-level lift ball.
Further, the upper portion of the secondary lifting ball screw is fixedly connected with the secondary lifting synchronous pulley, and the lower portion of the secondary lifting ball screw is movably connected with the first shell.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the servo motor synchronous belt wheel is rotated through the servo motor, the servo motor synchronous belt wheel drives the primary lifting synchronous belt wheel and the secondary lifting synchronous belt wheel to rotate, and then the primary lifting ball screw and the secondary lifting ball screw are driven by the primary lifting synchronous belt wheel and the secondary lifting synchronous belt wheel to rotate, so that the primary lifting sliding block moves upwards, the secondary lifting sliding block moves downwards, the first shell and the second shell can move downwards, the effect of doubling the stroke range of one body length is realized, the stroke of the lifting mechanism is improved, the height of a working platform of a machine tool is ensured to be convenient for operation, workers are enabled to operate conveniently, the working position of the lifting mechanism is more flexible, and the lifting mechanism can be adjusted according to actual needs.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic front view of the folding lift mechanism of the present utility model in an installed position;
FIG. 2 is a schematic side view of the folding lift mechanism of the present utility model in an installed position;
FIG. 3 is a perspective view of the folding lift mechanism of the present utility model;
FIG. 4 is a left side view of the folding lift mechanism of the present utility model;
FIG. 5 is a front view of the folding lift mechanism of the present utility model;
FIG. 6 is a cross-sectional view of the folding lift mechanism of the present utility model;
FIG. 7 is a schematic illustration of the tensioner adjustment plate position of the present utility model;
FIG. 8 is a schematic diagram of the tensioner position of the present utility model;
FIG. 9 is a perspective view showing an opened state of the folding lifting mechanism of the present utility model;
FIG. 10 is a front view of the folding lift mechanism of the present utility model in an open position;
FIG. 11 is a left side elevational view of the folding lift mechanism of the present utility model in an open position;
in the figure: 1. a lifting mechanism; 2. a turntable; 3. a cutting mechanism; 4. a primary lifting mechanism; 5. a secondary lifting mechanism; 6. a first-stage lifting linear guide rail; 7. a second-stage lifting linear guide rail; 8. a first-stage lifting slide block; 9. a second-stage lifting slide block; 10. a servo motor; 11. a first-stage lifting ball screw; 12. a second-stage lifting ball screw; 13. a first stage lifting ball screw nut; 14. a second-stage lifting ball screw nut; 15. a first-stage lifting screw bearing seat; 16. a second-stage lifting screw bearing seat; 17. a primary lifting synchronous pulley; 18. a secondary lifting synchronous pulley; 19. a servo motor synchronous pulley; 20. a tension pulley adjusting plate; 21. a tensioning wheel; 22. a first housing; 23. a second housing; 24. a fixing member; 25. and a servo motor synchronous belt.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The following describes the folding lifting mechanism of the rotary table section steel cutting machine according to the embodiment of the present utility model in detail by referring to the accompanying drawings, as shown in fig. 1, the lifting mechanism 1 is fixed on the rotary table 2, and rotates synchronously with the rotary table 2, that is, the fixing piece 24 of the lifting mechanism 1 is fixedly connected with the rotary table 2, the cutting mechanism 3 is disposed on the second housing 23, and the head of the cutting mechanism 3 faces downward.
As shown in fig. 4, the lifting mechanism comprises a lifting mechanism body, a primary lifting mechanism 4, a secondary lifting mechanism 5 and a cutting mechanism 3; as shown in fig. 6, the lifting mechanism body includes a servo motor 110, a servo motor synchronous pulley 19, a servo motor synchronous belt 25, a tension pulley adjusting plate 20, and a tension pulley 21. The primary lifting mechanism 4 comprises a primary lifting linear guide rail 6, a primary lifting sliding block 8, a primary lifting ball screw 11, a primary lifting ball screw nut 13, a primary lifting screw bearing seat 15 and a primary lifting synchronous pulley 17. The secondary lifting mechanism 5 comprises a secondary lifting linear guide rail 7, a secondary lifting sliding block 9, a secondary lifting ball screw 12, a secondary lifting ball screw nut 14, a secondary lifting screw bearing seat 16 and a secondary lifting synchronous pulley 18.
As shown in fig. 6, the servo motor comprises a first shell 22, wherein a servo motor 10 is arranged in the first shell 22, the output end of the servo motor 10 is connected with a servo motor synchronous pulley 19, and two ends of the servo motor synchronous pulley 19 are respectively provided with a primary lifting synchronous pulley 17 and a secondary lifting synchronous pulley 18; the primary lifting synchronous pulley 17 is connected with the end part of the primary lifting ball screw 11, and the secondary lifting synchronous pulley 18 is connected with the end part of the secondary lifting ball screw 12; the primary lifting ball screw 11 is provided with a primary lifting ball screw nut 13, the secondary lifting ball screw 12 is provided with a secondary lifting ball screw nut 14, the primary lifting ball screw nut 14 is connected with a fixing piece 24, and the secondary lifting ball screw nut 14 is connected with a second shell 23.
The servo motor synchronous pulley 19 is connected with the primary lifting synchronous pulley 17 and the secondary lifting synchronous pulley 18 through a servo motor synchronous belt 25, and the servo motor synchronous pulley 19 drives the primary synchronous pulley 17 and the secondary lifting synchronous pulley 18 to rotate through the servo motor synchronous belt 25 so as to realize the rotation of the primary lifting ball screw 11 and the secondary lifting ball screw 12.
When the servo motor 10 drives the two ball screws to rotate simultaneously through the synchronous belt, the movement of the primary lifting mechanism 4 and the secondary lifting mechanism 5 relative to the lifting mechanism body is opposite, and the primary lifting mechanism 4 and the secondary lifting mechanism 5 can be synchronously opened in two directions under the driving of the servo motor 10, so that the effect of doubling the stroke range of one body length is realized.
One end of the first shell 22 is provided with a first-stage lifting linear guide rail 6, and the other end is provided with a second-stage lifting linear guide rail 7; the primary lifting linear guide rail 6 is provided with a primary lifting slide block 8, and the secondary lifting linear guide rail 7 is provided with a secondary lifting slide block 9.
One end of the primary lifting slide block 8 is movably connected with the primary lifting linear guide rail 6, and the other end is fixedly connected with the fixing piece 24; one end of the second-stage lifting slide block 9 is movably connected with the second-stage lifting linear guide rail 7, and the other end is fixedly connected with the second shell 23.
The first-stage lifting linear guide rails 6 are arranged at two ends of one side of the first shell 22, and the first-stage lifting linear guide rails 6 are arranged in two to guide the sliding of the first shell 22; the two secondary lifting linear guide rails 7 are arranged at two ends of the other side of the first shell 22, and the two secondary lifting linear guide rails 7 are arranged for guiding the sliding of the second shell 23. By providing the linear guide, the sliding stability of the first housing 22 and the second housing 23 is ensured.
The lower part of the primary lifting synchronous pulley 17 is provided with a primary lifting screw bearing seat 15, and the primary lifting screw bearing seat 15 is arranged on the primary lifting ball screw 11. A secondary lifting screw bearing seat 16 is arranged at the lower part of the secondary lifting synchronous pulley 18, and the secondary lifting screw bearing seat 16 is arranged on the secondary lifting ball screw 12. Through setting up the bearing frame, bearing frame and first casing 22 fixed connection, set up the bearing on the bearing frame, the lead screw passes the bearing, has reduced lead screw pivoted sliding resistance, has improved the life of lead screw.
A tensioning wheel 21 is arranged between the servo motor synchronous pulley 19 and the primary lifting synchronous pulley 17 and the secondary lifting synchronous pulley 18.
Since the servo motor timing belt 25 is permanently deformed to loosen the belt after a certain period of operation, the belt driving operation capability is affected, and thus a tensioning measure is required to ensure a certain initial tension. The servo motor synchronous belt 25 is tensioned by a tensioning wheel, and the tensioning wheel is a follower wheel pressed on the servo motor synchronous belt for changing the wrap angle of the servo motor synchronous belt wheel 19 or controlling the tensioning force of the servo motor synchronous belt, namely a belt transmission tensioning device.
The upper portion of first casing 22 sets up take-up pulley regulating plate 20, sets up oval hole on the take-up pulley regulating plate 20, take-up pulley regulating plate 20 and first casing 22 fixed connection. The elliptical holes on the tensioning wheel adjusting plate 20 are aligned with the positions of the tensioning wheels 21. The tensioning wheel 21 is fixed on the tensioning wheel adjusting plate by using screws, and the screws can move in the oval holes to achieve the effect of adjusting the tensioning degree of the synchronous belt.
One side of the second housing 23 is provided with a cutting mechanism 3, and the cutting mechanism 3 is fixedly connected with the second housing 23. The upper part of the primary lifting ball screw 11 is fixedly connected with the primary lifting synchronous pulley 17, and the lower part of the primary lifting ball screw 11 is movably connected with the first shell 23. The upper part of the secondary lifting ball screw 12 is fixedly connected with the secondary lifting synchronous pulley 18, and the lower part of the secondary lifting ball screw 12 is movably connected with the first shell 22.
When the lifting device is used, the servo motor 10 drives the servo motor synchronous pulley 19 to rotate, the servo motor synchronous pulley 19 drives the primary lifting synchronous pulley and the secondary lifting synchronous pulley to rotate, the primary lifting ball screw and the secondary lifting ball screw are driven by the primary lifting synchronous pulley and the secondary lifting synchronous pulley to rotate, the primary lifting slide block 8 moves upwards, the secondary lifting slide block 9 moves downwards, and the first shell 22 and the second shell 23 can move downwards. The fixing piece 24 is fixedly connected with the turntable 2, so that the first shell 22 moves downwards when the primary lifting slide block 8 moves upwards; the second shell 23 can be moved downwards by the downward movement of the second-stage lifting slide block 9, so that the cutting mechanism 3 can be moved downwards, and the working position of the lifting mechanism 1 can be adjusted by adjusting the positions of the first-stage lifting slide block 8 and the second-stage lifting slide block 9.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The folding lifting mechanism of the turntable type steel cutting machine is characterized by comprising a first shell, wherein a servo motor is arranged in the first shell, the output end of the servo motor is connected with a servo motor synchronous pulley, and two ends of the servo motor synchronous pulley are respectively provided with a primary lifting synchronous pulley and a secondary lifting synchronous pulley; the primary lifting synchronous belt wheel is connected with the end part of the primary lifting ball screw, and the secondary lifting synchronous belt wheel is connected with the end part of the secondary lifting ball screw; the primary lifting ball screw is provided with a primary lifting ball screw nut, the secondary lifting ball screw is provided with a secondary lifting ball screw nut, the primary lifting ball screw nut is connected with the fixing piece, and the secondary lifting ball screw nut is connected with the second shell.
2. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein one end of the first shell is provided with a first-stage lifting linear guide rail, and the other end is provided with a second-stage lifting linear guide rail; the primary lifting linear guide rail is provided with a primary lifting slide block, and the secondary lifting linear guide rail is provided with a secondary lifting slide block.
3. The folding lifting mechanism of the rotary table type steel cutting machine according to claim 2, wherein one end of the primary lifting slide block is movably connected with the primary lifting linear guide rail, and the other end of the primary lifting slide block is fixedly connected with the fixing piece; one end of the second-stage lifting sliding block is movably connected with the second-stage lifting linear guide rail, and the other end of the second-stage lifting sliding block is fixedly connected with the second shell.
4. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein a primary lifting screw bearing seat is arranged at the lower part of the primary lifting synchronous pulley, and the primary lifting screw bearing seat is arranged on a primary lifting ball screw; the threads of the primary lifting ball screw and the threads of the secondary lifting ball screw are opposite in rotation direction.
5. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein a secondary lifting screw bearing seat is arranged at the lower part of the secondary lifting synchronous pulley, and the secondary lifting screw bearing seat is arranged on a secondary lifting ball screw.
6. A folding lifting mechanism of a rotary table type steel cutting machine as claimed in claim 1, wherein a tensioning wheel is arranged between the synchronous pulley of the servo motor and the primary lifting synchronous pulley and the secondary lifting synchronous pulley.
7. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein a tensioning wheel adjusting plate is arranged on the upper portion of the first shell, an oval hole is formed in the tensioning wheel adjusting plate, and the tensioning wheel adjusting plate is fixedly connected with the first shell.
8. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein a cutting mechanism is arranged on one side of the second shell, and the cutting mechanism is fixedly connected with the second shell.
9. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein the upper part of the primary lifting ball screw is fixedly connected with the primary lifting synchronous pulley, and the lower part of the primary lifting ball screw is movably connected with the first shell.
10. The folding lifting mechanism of a rotary table type steel cutting machine according to claim 1, wherein the upper part of the secondary lifting ball screw is fixedly connected with the secondary lifting synchronous pulley, and the lower part of the secondary lifting ball screw is movably connected with the first shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304317.1U CN220636689U (en) | 2023-08-25 | 2023-08-25 | Folding elevating system of carousel shaped steel cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304317.1U CN220636689U (en) | 2023-08-25 | 2023-08-25 | Folding elevating system of carousel shaped steel cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220636689U true CN220636689U (en) | 2024-03-22 |
Family
ID=90289050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304317.1U Active CN220636689U (en) | 2023-08-25 | 2023-08-25 | Folding elevating system of carousel shaped steel cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220636689U (en) |
-
2023
- 2023-08-25 CN CN202322304317.1U patent/CN220636689U/en active Active
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