CN201988603U - Diameter adjusting device of rolling machine - Google Patents
Diameter adjusting device of rolling machine Download PDFInfo
- Publication number
- CN201988603U CN201988603U CN201120024654XU CN201120024654U CN201988603U CN 201988603 U CN201988603 U CN 201988603U CN 201120024654X U CN201120024654X U CN 201120024654XU CN 201120024654 U CN201120024654 U CN 201120024654U CN 201988603 U CN201988603 U CN 201988603U
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- Prior art keywords
- bending
- voussoir
- plate round
- round machine
- furling plate
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Abstract
The utility model discloses a diameter adjusting device of a rolling machine, which relates to rolling forming equipment for a thin-walled round metal tube. The diameter adjusting device of the rolling machine comprises a master roller at the top of the rolling machine, an assistant roller assembly below the master roller, and a pre-bending wedge and a diameter adjusting mechanism which are used for regulating the diameter of the rolling machine via mutual cooperation, wherein the pre-bending wedge is positioned below the assistant roller assembly, and the diameter adjusting mechanism and the pre-bending wedge are horizontally arranged. The utility model has the advantages of easiness in operation, higher adjusting precision, tinier error, lower production cost, and better adaptation to the mode of small-batch and multi-specification production.
Description
Technical field
The utility model relates to the roll-forming equipment (being furling plate round machine) of metal thin-wall pipe, particularly relates to a kind of furling plate round machine diameter regulating device.
Background technology
Generally between 1.0～1.5mm, its manufacturing generally realizes by three roller furling plate round machine for traditional stainless steel metal thin-wall circular tube, wall thickness.In the process of manufacturing, when the accessory size that rolls need change, realize by the relative distance of adjusting home roll and driven voller.The home roll two ends respectively are provided with a cover screw rod, by adjusting the height of screw rod respectively or simultaneously, realize the adjustment of roller circular diameter.Owing to be to regulate at the two ends of home roll, it is lower to adjust precision, and error is bigger, defectives such as the dislocation of zigzag shape or extended distance be inconsistent appear in product easily that roll, product percent of pass is lower, and production cost is higher, is difficult to adapt to the production model of plurality of specifications small lot.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of furling plate round machine diameter regulating device to be provided, and it is easy to operate, adjust that precision is higher, error is less, production cost is lower, can adapt to the production model of plurality of specifications small lot.
The furling plate round machine diameter regulating device that the utility model provides, comprise home roll that is positioned at the furling plate round machine top and the help roll assembly that is positioned at the home roll below, also comprising cooperatively interacts is used to regulate the diameter adjusting mechanism and the pre-bending voussoir of furling plate round machine diameter, described pre-bending voussoir is positioned at the below of help roll assembly, and described diameter adjusting mechanism and pre-bending voussoir are horizontally disposed.
In technique scheme, described diameter adjusting mechanism comprises spacing screw mandrel, Oldham's coupling and decelerator, and described spacing screw mandrel links to each other with decelerator by one group of Oldham's coupling.
In technique scheme, described pre-bending voussoir comprises voussoir and pre-bending lower wedge block in the pre-bending, and voussoir and pre-bending lower wedge block contact by the wedge shape inclined-plane that cooperatively interacts in the described pre-bending, and described pre-bending lower wedge block matches with horizontally disposed spacing screw mandrel.
In technique scheme, the below of described pre-bending lower wedge block is provided with mill-separator, the bottom surface of the upper surface applying pre-bending lower wedge block of described mill-separator.
In technique scheme, described pre-bending lower wedge block is connected with the pre-bending oil cylinder away from an end on described wedge shape inclined-plane, and the other end of described pre-bending oil cylinder is fixed on the support column that is positioned at this side of furling plate round machine.
In technique scheme, be provided with the help roll brace summer of I shape between described help roll assembly and the pre-bending voussoir, the two ends of described help roll assembly respectively are provided with a cover guider, two cover guiders are separately fixed on the support column that is positioned at the furling plate round machine both sides, fit respectively two outer faces of help roll brace summer of the inner surfaces of two cover guiders.
In technique scheme, the below of described help roll brace summer is provided with in one group of pre-bending voussoir on the voussoir and at least two group pre-bendings, and voussoir and help roll brace summer are common in voussoir and at least two group pre-bendings in described one group of pre-bending constitutes an integral body.
In technique scheme, described guider is provided with adjustable bolt, and the below of described adjustable bolt is provided with back-moving spring, the fit inner surface of described help roll brace summer of the bottom surface of described back-moving spring.
In technique scheme, described diameter adjusting mechanism also comprises spacing screw mandrel hold-down nut, and described spacing screw mandrel hold-down nut is fixed on the support column that is positioned at furling plate round machine one side, and described spacing screw mandrel axially passes the center through hole of spacing screw mandrel hold-down nut.
In technique scheme, described decelerator is provided with turning handle, and described turning handle is provided with Displaying Meter or scale.
Compared with prior art, advantage of the present utility model is as follows:
(1) the utility model is by the move left and right of spacing screw mandrel, just can realize the corresponding adjustment of roller circular diameter, easy to operate, compare with regulating at the two ends of home roll in the prior art, therefore the utility model is only regulated an end, adjusts that precision is higher, error is less.
(2) owing to adopted decelerator, make gearratio more accurate, can realize the adjustment precision of 0.1mm.
(3) because turning handle is provided with Displaying Meter or scale, thereby can show the precision of adjustment in real time, convenient memory and reading are convenient to operation.
(4) in actual industrial production, owing to improved the adjustment precision, reduced error, so product percent of pass improves, and production cost reduces, and adapts to the production model of plurality of specifications small lot.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1-home roll, 2-help roll assembly, 3-help roll brace summer, 4-pre-bending lower wedge block, 5-adjustable bolt, 6-guider, the spacing screw mandrel of 7-, the spacing screw mandrel hold-down nut of 8-, 9-hydraulic motor, the 10-Oldham's coupling, 11-decelerator, 12-turning handle, the 13-back-moving spring, voussoir in the 14-pre-bending, 15-support right column, 16-support left column, 17-mill-separator, 18-pre-bending oil cylinder.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Referring to shown in Figure 1, the furling plate round machine diameter regulating device that the utility model provides, comprise home roll 1 that is positioned at the furling plate round machine top and the help roll assembly 2 that is positioned at home roll 1 below, also comprising cooperatively interacts is used to regulate the diameter adjusting mechanism and the pre-bending voussoir of furling plate round machine diameter, described pre-bending voussoir is positioned at the below of help roll assembly 2, and described diameter adjusting mechanism and pre-bending voussoir are horizontally disposed.Diameter adjusting mechanism comprises spacing screw mandrel 7, spacing screw mandrel hold-down nut 8, Oldham's coupling 10 and decelerator 11, and spacing screw mandrel 7 links to each other with decelerator 11 by one group of Oldham's coupling 10.Described spacing screw mandrel hold-down nut 8 is fixed on the support right column 15 that is positioned at the furling plate round machine right side, the center through hole that described spacing screw mandrel 7 axially passes spacing screw mandrel hold-down nut 8.Decelerator 11 is provided with turning handle 12, and described turning handle 12 is provided with instrument or the scale that is used to show.Home roll 1 also links to each other with hydraulic motor 9, and hydraulic motor 9 works to drive home roll 1 rotation.
The pre-bending voussoir comprises voussoir 14 and pre-bending lower wedge block 4 in the pre-bending, and voussoir 14 and pre-bending lower wedge block 4 contact by the wedge shape inclined-plane that cooperatively interacts in the described pre-bending, and the horizontally disposed spacing screw mandrel 7 of pre-bending lower wedge block 4 and right-hand member matches.The below of pre-bending lower wedge block 4 is provided with mill-separator 17, the bottom surface of the upper surface applying pre-bending lower wedge block 4 of described mill-separator 17.Pre-bending lower wedge block 4 is away from an end on described wedge shape inclined-plane, and promptly the left end of pre-bending lower wedge block 4 is connected with pre-bending oil cylinder 18, and the left end of described pre-bending oil cylinder 18 is fixed on the support left column 16 that is positioned at the furling plate round machine left side.Under the effect of pre-bending oil cylinder 18 at control valve, when realizing stretching, pre-bending lower wedge block 4 is along the traffic direction move left and right of pre-bending oil cylinder 18.
Be provided with the help roll brace summer 3 of I shape between help roll assembly 2 and the pre-bending voussoir, the two ends of described help roll assembly 2 respectively are provided with a cover guider 6, two cover guiders 6 are separately fixed on the support left column 16 that is positioned at the furling plate round machine left and right sides and the support right column on 15, fit respectively two outer faces of help roll brace summer 3 of the inner surfaces of two cover guiders 6.The below of help roll brace summer 3 is provided with in one group of pre-bending voussoir 14 on the voussoir 14 and at least two group pre-bendings, and voussoir 14 and help roll brace summer 3 are common in voussoir 14 and at least two group pre-bendings in described one group of pre-bending constitutes an integral body.Guider 6 is provided with adjustable bolt 5, and the below of described adjustable bolt 5 is provided with back-moving spring 13, the fit inner surface of described help roll brace summer 3 of the bottom surface of described back-moving spring 13.
The course of work of the present utility model is as follows:
During concrete operations, elder generation's turning handle 12, drive decelerator 11 main shafts deceleration output, be delivered on the spacing screw mandrel 7 rotatablely moving by Oldham's coupling 10, because spacing screw mandrel 7 limited screw mandrel hold-down nuts 8 are fixed on the support right column 15, when being rotated handle 12, spacing screw mandrel 7 drives when being rotated, spacing screw mandrel 7 moves right along axis, when spacing screw mandrel 7 moves to some positions of setting, start the electrical control button, pre-bending oil cylinder 18 stretches out under the effect of control signal, and the pre-bending lower wedge block 4 that is attached thereto moves right.When the right-hand member of pre-bending lower wedge block 4 pushes up the left end of spacing screw mandrel 7, can't continue to move, stop.In the process that pre-bending lower wedge block 4 moves right, the bottom surface of voussoir 14 produces relative slip in the last end face of pre-bending lower wedge block 4 and the pre-bending, cause in the pre-bending voussoir 14 and help roll brace summer 3, help roll assembly 2 under the constraint of guider 6, overcome the active force of back-moving spring 13, move vertically upward, changed the gap between the end face on the bottom surface of home roll 1 and the help roll assembly 2, the size of the size decision roller circular diameter in this gap.
When clockwise rotating turning handle 12, spacing screw mandrel 7 can be moved to the left, and the product diameter dimension that furling plate round machine is rolled out increases: when rotating counterclockwise turning handle 12, spacing screw mandrel 7 can move right, and the product diameter dimension that furling plate round machine is rolled out reduces.In actual production,, can on turning handle 12, increase dial or Displaying Meter in order clearly to see the amount of movement of spacing screw mandrel 7.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (10)
1. furling plate round machine diameter regulating device, comprise the home roll (1) that is positioned at the furling plate round machine top and be positioned at the help roll assembly (2) of home roll (1) below, it is characterized in that: also comprising cooperatively interacts is used to regulate the diameter adjusting mechanism and the pre-bending voussoir of furling plate round machine diameter, described pre-bending voussoir is positioned at the below of help roll assembly (2), and described diameter adjusting mechanism and pre-bending voussoir are horizontally disposed.
2. furling plate round machine diameter regulating device as claimed in claim 1, it is characterized in that: described diameter adjusting mechanism comprises spacing screw mandrel (7), Oldham's coupling (10) and decelerator (11), and described spacing screw mandrel (7) links to each other with decelerator (11) by one group of Oldham's coupling (10).
3. furling plate round machine diameter regulating device as claimed in claim 2, it is characterized in that: described pre-bending voussoir comprises voussoir in the pre-bending (14) and pre-bending lower wedge block (4), voussoir in the described pre-bending (14) and pre-bending lower wedge block (4) contact by the wedge shape inclined-plane that cooperatively interacts, and described pre-bending lower wedge block (4) matches with horizontally disposed spacing screw mandrel (7).
4. furling plate round machine diameter regulating device as claimed in claim 3 is characterized in that: the below of described pre-bending lower wedge block (4) is provided with mill-separator (17), the bottom surface of the upper surface applying pre-bending lower wedge block (4) of described mill-separator (17).
5. furling plate round machine diameter regulating device as claimed in claim 3, it is characterized in that: described pre-bending lower wedge block (4) is connected with pre-bending oil cylinder (18) away from an end on described wedge shape inclined-plane, and the other end of described pre-bending oil cylinder (18) is fixed on the support column that is positioned at this side of furling plate round machine.
6. furling plate round machine diameter regulating device as claimed in claim 3, it is characterized in that: the help roll brace summer (3) that is provided with I shape between described help roll assembly (2) and the pre-bending voussoir, the two ends of described help roll assembly (2) respectively are provided with a cover guider (6), two cover guiders (6) are separately fixed on the support column that is positioned at the furling plate round machine both sides, fit respectively two outer faces of help roll brace summer (3) of the inner surfaces of two cover guiders (6).
7. furling plate round machine diameter regulating device as claimed in claim 6, it is characterized in that: the below of described help roll brace summer (3) is provided with in one group of pre-bending voussoir (14) on the voussoir (14) and at least two group pre-bendings, in described one group of pre-bending in voussoir (14) and at least two group pre-bendings voussoir (14) and help roll brace summer (3) constitute an integral body jointly.
8. furling plate round machine diameter regulating device as claimed in claim 6, it is characterized in that: described guider (6) is provided with adjustable bolt (5), the below of described adjustable bolt (5) is provided with back-moving spring (13), the fit inner surface of described help roll brace summer (3) of the bottom surface of described back-moving spring (13).
9. as claim 2 or 3 described furling plate round machine diameter regulating devices, it is characterized in that: described diameter adjusting mechanism also comprises spacing screw mandrel hold-down nut (8), described spacing screw mandrel hold-down nut (8) is fixed on the support column that is positioned at furling plate round machine one side, and described spacing screw mandrel (7) axially passes the center through hole of spacing screw mandrel hold-down nut (8).
10. as claim 2 or 3 described furling plate round machine diameter regulating devices, it is characterized in that: described decelerator (11) is provided with turning handle (12), and described turning handle (12) is provided with Displaying Meter or scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120024654XU CN201988603U (en) | 2011-01-26 | 2011-01-26 | Diameter adjusting device of rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120024654XU CN201988603U (en) | 2011-01-26 | 2011-01-26 | Diameter adjusting device of rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988603U true CN201988603U (en) | 2011-09-28 |
Family
ID=44665107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120024654XU Expired - Fee Related CN201988603U (en) | 2011-01-26 | 2011-01-26 | Diameter adjusting device of rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351700A (en) * | 2021-05-11 | 2021-09-07 | 湖北工业大学 | Integral upward-adjusting type pre-bent coil forming device and forming method |
| CN117340066A (en) * | 2023-12-04 | 2024-01-05 | 烟台大兴重工有限公司 | Tank body forming equipment of reaction kettle |
-
2011
- 2011-01-26 CN CN201120024654XU patent/CN201988603U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351700A (en) * | 2021-05-11 | 2021-09-07 | 湖北工业大学 | Integral upward-adjusting type pre-bent coil forming device and forming method |
| CN117340066A (en) * | 2023-12-04 | 2024-01-05 | 烟台大兴重工有限公司 | Tank body forming equipment of reaction kettle |
| CN117340066B (en) * | 2023-12-04 | 2024-03-26 | 烟台大兴重工有限公司 | Tank body forming equipment of reaction kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20180126 |