CN220972135U - Roller tool - Google Patents
Roller tool Download PDFInfo
- Publication number
- CN220972135U CN220972135U CN202322695001.XU CN202322695001U CN220972135U CN 220972135 U CN220972135 U CN 220972135U CN 202322695001 U CN202322695001 U CN 202322695001U CN 220972135 U CN220972135 U CN 220972135U
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- China
- Prior art keywords
- roller
- driven
- supporting seat
- driving
- driving roller
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- 238000007789 sealing Methods 0.000 claims description 10
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A roller tool belongs to the field of machining and comprises a lead screw on a supporting seat. The screw rod is provided with threads with opposite directions, and the threads are respectively connected with the driving roller supporting seat and the driven roller supporting seat. The driving roller shaft is supported on the driving roller supporting seat. The driven roller shaft is supported on the driven roller support seat. The driving roller shaft is driven by a hydraulic motor, the driving roller of the hydraulic motor drives the cylinder cover and the driven roller to rotate, and the distance between the two rollers can be adjusted by twisting the screw rod, so that the hydraulic motor corresponds to cylinder covers with different diameters.
Description
Technical Field
The utility model belongs to the field of machining, and particularly relates to a roller tool.
Background
With the development of global economy, ships gradually develop towards the trend of large-scale to adapt to the continuous increase of world sea traffic, from hundreds of TEu (standard boxes) in the past to tens of thousands of TEu in the present, and larger ships need to be matched with a host with larger horsepower, so that the cylinder diameter of the host of the ship can only be rapidly increased. The maximum cylinder diameter of products which are delivered reasonably in the prior art at present reaches 950mm, and the outer circle of the cylinder cover exceeds 1.8 meters. For the cylinder cover with the ultra-large diameter, the weight of the cylinder cover is often more than 7 tons, the cylinder cover is vertically placed on a tool before processing, the in-process adjustment angle and the fine adjustment angle can be realized by pushing or knocking by manpower, and the cylinder cover is extremely difficult and unsafe, so that the automatic reform work is imperative from the safety angle or the use angle.
Disclosure of utility model
The utility model aims to provide a roller tool which can adjust the position of a roller, adapt to cylinder covers with different diameters and rotate the cylinder covers.
The technical scheme adopted is as follows:
a roller tool comprises a hydraulic motor, a supporting seat, a driving roller assembly, a driven roller assembly and a screw rod. The method is characterized in that:
the two ends of the screw rod are respectively arranged on the supporting seat through bearings.
The screw rod both sides are equipped with opposite direction's screw thread, and the screw thread is connected initiative cylinder supporting seat and driven cylinder supporting seat respectively.
The driving roller assembly comprises a driving roller supporting seat and a driving roller.
The two sides of the driving roller shaft of the driving roller are respectively supported on the driving roller supporting seat through driving bearings.
The driven roller assembly comprises a driven roller supporting seat and a driven roller.
Driven roller of driven roller
The shafts are supported on the driven roller support seats through driven bearings respectively.
One end of the driving roller shaft is fixedly connected with the output shaft of the hydraulic motor.
And a guide device is arranged between the supporting seat and the driving roller assembly as well as between the driving roller assembly and the driven roller assembly.
The advantages are that:
The roller tool is mainly formed by redesigning an automatic adjusting part, and the requirement of automatic adjustment is met through driving of a hydraulic motor. The roller tool is safer and more efficient than the traditional roller tool in processing mode.
The two rollers can rotate automatically to control the rotation angle of the cylinder cover, and the roller spacing adjusting function is provided for processing cylinder covers with different diameters of different machine types.
The roller automatically rotates to adjust the processing angle of the cylinder cover. The cylinder cover is supported and rotated clockwise and anticlockwise by combining the necessary factors such as the overall dimension, the weight and the processing mode of the cylinder cover, the functions of different cylinder diameter sizes, adjustable space between the cylinders and the like are required to be matched, after the practical factors such as the size and the placing space of a tool are fully considered, the moving and fixing of the cylinders are realized by adopting a mode of matching a screw rod with the cylinders, and the purpose of rotation is achieved by directly driving the cylinders through a hydraulic motor.
The roller is required to realize forward and reverse rotation, and the rotating speed is required to be adjusted, so that the roller is suitable for processing requirements of products with different cylinder diameters, the hydraulic motor is used as an executing element, the hydraulic pump station is used as a control pivot, and the roller is safe and stable and convenient to operate. The hydraulic motor drives the cylinder cover and the driven cylinder to rotate, and the twisting screw can adjust the distance between the two cylinders and corresponds to the cylinder covers with different diameters.
Drawings
Fig. 1 is a schematic diagram of the structure of the utility model.
Fig. 2 is a schematic structural diagram of a hydraulic pump station.
Fig. 3 is a cross-sectional view of the power drum.
Fig. 4 is a schematic perspective view of a power drum.
Fig. 5 is a schematic view of a large diameter cylinder head supported by a driving cylinder and a driven cylinder.
Fig. 6 is a schematic view of a small diameter cylinder head supported by a driving cylinder and a driven cylinder.
The device comprises a supporting seat 1, a screw rod 2, a screw rod baffle 3, a driving roller assembly 4, a motor sealing cover 5, a hydraulic motor 6 and a hydraulic pump station (with a hose) 7. The driving roller comprises a driving roller supporting seat 8, a driving roller shaft 9, a driving roller shaft end cover 10 and a driving roller first supporting cover 11. The driving roller 12, the driving bearing 13, the driving sealing ring 14, the socket head cap screws 15, the bolts 16, the driven roller assembly 17, the driven roller supporting seat 18, the guide plate 19, the cylinder cover 20, the driving roller end cover 21, the driving roller second supporting cover 22, the driven roller end cover 23, the driven roller supporting cover 24, the driving guide strips 25 and the driven roller 26.
Detailed Description
A roller tool comprises a hydraulic motor 6, a supporting seat 1, a driving roller assembly 4, a driven roller assembly 17 and a screw rod 2.
Two ends of the screw rod 2 are respectively arranged on the supporting seat 1 through bearings.
The screw rod 2 is provided with threads with opposite directions on two sides, and the threads are respectively connected with the driving roller supporting seat 8 and the driven roller supporting seat 18.
The active roller assembly 4 includes an active roller support 8 and an active roller 12.
The driving roller support seat 8 is provided with a driving roller 12, and two sides of a driving roller shaft 9 of the driving roller 12 are respectively supported on the driving roller support seat 8 through driving bearings 13 (single-row tapered roller bearings).
The driven roller assembly 17 includes a driven roller support 18 and a driven roller 26.
The driven roller support 18 is provided with a driven roller 26, and driven roller shafts of the driven roller 26 are supported by the driven roller support 18 through driven bearings (single row tapered roller bearings), respectively.
One end of the driving roller shaft 9 is fixedly connected with the output shaft of the hydraulic motor 6.
A guiding device is arranged between the supporting seat 1 and the driving roller assembly 4 and the driven roller assembly 17.
The guiding means comprise a guiding plate 19, a driving guiding strip 25 and a driven guiding strip.
At least one guide plate 19 is provided in the longitudinal direction of the support base 1. In this embodiment, two guide plates 19 are provided on both sides of the outer side of the support base 1.
At least one active guiding strip 25 is arranged at the bottom of the active roller supporting seat 8 and is matched and guided with the guiding plate 19. In this embodiment two active guide strips 25.
At least one driven guide strip (the structure of which is the same as that of the driving guide strip 25 of the driving roller support seat 8) is arranged at the bottom of the driven roller support seat 18 and is matched and guided with the guide plate 19. In this embodiment two driven guide bars.
Two active guide strips 25 and two active guide strips 25 are located inside the two guide plates 19.
The driving guide bar 25 of the driving roller support seat 8 and the driven guide bar of the driven roller support seat 18 have the same structure.
The driving roller shaft 9 is provided with driving seal rings 14 (fluororubber seal rings) on both sides thereof.
Driven sealing rings (fluororubber sealing rings) are respectively arranged on two sides of the driven roller shaft.
A specific structural form is as follows:
The driving roller shaft end cover 10 is fixed on one side of the driving roller supporting seat 8 through a plurality of bolts 16, the driving roller shaft end cover 10 is also fixed with a driving roller first supporting cover 11 through a plurality of socket head cap screws 15, the driving roller shaft end cover 10 and the driving roller first supporting cover 11 are jointly used as a bearing seat to support one end of the driving roller shaft 9, and an output shaft of the hydraulic motor 6 penetrates through a central hole of the driving roller shaft end cover 10 to be fixedly connected with the driving roller shaft 9.
The driving roller end cover 21 is fixed on the other side of the driving roller supporting seat 8 through a plurality of corresponding bolts, a second roller supporting cover 22 is fixed above the driving roller end cover 21 through a plurality of corresponding socket head cap screws, and the driving roller end cover 21 and the driving roller second supporting cover 22 are jointly used as a bearing seat to support the other end of the driving roller shaft 9.
The driven roller end covers 23 are fixed on two sides of the driven roller support seat 18 through a plurality of corresponding bolts, the driven roller support cover 24 is fixed above the driven roller end covers 23 through a plurality of corresponding socket head cap screws, the driven roller end covers 23 and the driven roller support cover 24 are used as bearing seats together, and two ends of a driven roller shaft are supported from two sides. The motor cover 5 may also be fixed to the driven roller end cover 23.
The housing of the hydraulic motor 6 is fixed to the active drum shaft end cap 10.
The outer end of the screw rod 2 is provided with a screw rod baffle 3, and the screw rod baffle 3 is fixed on the supporting seat 1.
Hydraulic motor 6 is connected with a hydraulic pump station (with a hose)
According to the cylinder cover 20 to be processed, the screw rod 2 is manually adjusted, the distance between the driving cylinder 12 of the driving cylinder supporting seat 8 and the driven cylinder 26 of the driven cylinder supporting seat 18 corresponds to the large-diameter cylinder cover 20, the screw rod 2 is oppositely adjusted, the distance between the driving cylinder 12 and the driven cylinder 26 is reduced to correspond to the small-diameter cylinder cover 20, then the hydraulic motor 6 is started to drive the driving cylinder shaft 9, the driving cylinder 12 drives the cylinder cover 20 to rotate, and the driven cylinder 26 also rotates together.
In the selection of the hydraulic motor 6 and the pump station motor, the selection of various parameters involves the relevant knowledge of mechanical analysis, pressure flow and the like, and the corresponding parameters are obtained through calculation, and the model selection is carried out according to the parameters. As a main bearing part, the bearings on two sides of the drum shaft play a key role, when the bearing is selected, the load of the bearing is calculated according to the weight of the heaviest part in the model of a manufactured product, the bearing parameters are determined after the safety coefficient is added, then the proper type is analyzed and selected according to the supporting structure and the stress condition, and the tool is considered to mainly bear radial load, but partial axial load exists, so that the tapered roller bearing is selected. In terms of structural layout, a face-to-face layout is employed. The hydraulic motor 6 can be remotely controlled to regulate and reverse. The cylinder is connected through key, bearing, and cylinder shaft shoulder and bearing frame are fixed a position, and sealing washer and end cover seal, guarantee reliability, the stability of operation. According to the existing machine type cylinder cover, machining mode and machine tool type, the automatic tool is developed, lifting, alignment and unloading can be rapidly carried out during machining, the machining precision of products is improved, the machining stability is guaranteed, the labor capacity of workers is reduced, meanwhile, the operability of the workers is considered, the tool is more humanized, and the machining of the cylinder covers of all machine types is met.
Claims (6)
1. A roller tool comprises a hydraulic motor (6), a supporting seat (1), a driving roller assembly (4), a driven roller assembly (17) and a screw rod (2); the method is characterized in that:
Two ends of the screw rod (2) are respectively arranged on the supporting seat (1) through bearings;
opposite threads are arranged on two sides of the screw rod (2), and are respectively connected with the driving roller supporting seat (8) and the driven roller supporting seat (18) in a threaded manner;
the driving roller assembly (4) comprises a driving roller supporting seat (8) and a driving roller (12);
two sides of an active roller shaft (9) of an active roller (12) are respectively supported on an active roller supporting seat (8) through active bearings (13);
the driven roller assembly (17) comprises a driven roller supporting seat (18) and a driven roller (26);
driven roller (26)
The shafts are respectively supported on a driven roller supporting seat (18) through driven bearings;
one end of the driving roller shaft (9) is fixedly connected with an output shaft of the hydraulic motor (6);
A guiding device is arranged between the supporting seat (1) and the driving roller component (4) and the driven roller component (17).
2. A roller tooling as claimed in claim 1, wherein:
The guiding device comprises a guiding plate (19), a driving guiding strip (25) and a driven guiding strip;
At least one guide plate (19) is arranged in the length direction of the supporting seat (1);
At least one active guide strip (25) is arranged at the bottom of the active roller supporting seat (8) and is matched and guided with the guide plate (19);
At least one driven guide strip is arranged at the bottom of the driven roller supporting seat (18) and is matched and guided with the guide plate (19).
3. A roller tooling as claimed in claim 2, wherein:
the number of the guide plates (19) is two, and the two guide plates are arranged at the two sides of the outer side of the supporting seat (1);
The driving guide strips (25) and the driven guide strips are two, and are positioned on the inner sides of the two guide plates (19).
4. A roller tooling as claimed in claim 1, wherein:
Two sides of the driving roller shaft (9) are respectively provided with a driving sealing ring (14);
and driven sealing rings are respectively arranged on two sides of the driven roller shaft.
5. The roller tooling of claim 4, wherein:
The driving sealing ring (14) and the driven sealing ring are fluororubber sealing rings.
6. A roller tooling as claimed in claim 1, wherein:
The driving bearing (13) and the driven bearing are single-row tapered roller bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322695001.XU CN220972135U (en) | 2023-10-09 | 2023-10-09 | Roller tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322695001.XU CN220972135U (en) | 2023-10-09 | 2023-10-09 | Roller tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220972135U true CN220972135U (en) | 2024-05-17 |
Family
ID=91061737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322695001.XU Active CN220972135U (en) | 2023-10-09 | 2023-10-09 | Roller tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220972135U (en) |
-
2023
- 2023-10-09 CN CN202322695001.XU patent/CN220972135U/en active Active
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| GR01 | Patent grant |