CN204074704U - Rotary table angle adjusting and locking device - Google Patents
Rotary table angle adjusting and locking device Download PDFInfo
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- CN204074704U CN204074704U CN201420515465.6U CN201420515465U CN204074704U CN 204074704 U CN204074704 U CN 204074704U CN 201420515465 U CN201420515465 U CN 201420515465U CN 204074704 U CN204074704 U CN 204074704U
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- rotating disk
- oil cylinder
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- locking device
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- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
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- 241000018646 Pinus brutia Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241001125877 Gobio gobio Species 0.000 description 1
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- 238000009785 tube rolling Methods 0.000 description 1
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Abstract
The utility model relates to a turntable angle adjusting and locking device, which comprises a base, wherein a central hole is arranged on the base; a turntable is rotationally arranged in the central hole of the base; a pin shaft seat is vertically arranged on the base adjacent to one side of the turntable, and one end of a screw is hinged to the pin shaft seat; the side wall of the rotary table is fixedly provided with a lug extending along the radial direction of the rotary table, the lug is provided with a U-shaped groove with an opening pointing to the outer end of the lug, the screw rod is arranged in the U-shaped groove in a penetrating way, and the screw rods on the two sides of the lug are respectively provided with double nuts for fastening the lug; the side wall on the other side of the rotating disc is connected with a corner oil cylinder for driving the rotating disc to rotate, the cylinder body of the corner oil cylinder is hinged on the base, and the piston rod of the corner oil cylinder is hinged on the side wall of the rotating disc; and a displacement sensor is arranged on the corner oil cylinder. The device has compact structure, reliable locking, flexible adjustment and simple and convenient maintenance; the accurate control of the rotating angle of the rotary table can be realized; the adjustment operation of the working angle of the turntable within the adjustment range is met.
Description
Technical field
The utility model is roller declination angle adjustment about a kind of mandrel bar loosening mill and locking device, particularly relates to a kind of rotating disk angle adjustment and locking device.
Background technology
Cross roll mandrel bar loosening mill is mainly used in seamless steel pipe push pipe production machine group, is widely used at metallurgy industry.Hold steel pipe at plug tightly by the rolling of mandrel bar loosening mill, can make to produce gap between steel pipe and plug.
The roller declination angle of cross roll mandrel bar loosening mill needs to adjust according to the diameter of institute's tube rolling material, and Adjustment precision requires high.In the operation of rolling, roll is subject to rotatory force circumferentially, and after corner adjustment, locking could work.
At present, be applied in pine rod roller angular adjustment apparatus many employings nut-screw rod (worm and gear) adjustment on mandrel bar loosening mill or electronic tie rod adjustment, regulate the speed slow, between nut and screw mandrel, fit clearance is often larger in addition, the excellent roller angle adjustment low precision of pine, and occupy larger space.
Existing common corner locking device directly adopts the pulling force of hydraulic cylinder (as: application number is " corner plane locking mechanism of inclined roller straightening machine " of 200620030320.2) or directly uses the method for bolted on connection to compress, its shortcoming is: due to the frictional force directly utilizing oil cylinder pulling force to produce between two planes, the impact of oil pressure change can be subject to, micro-displacement change can be produced, thus cause loose excellent roller corner change; In addition adopt hydraulic locking manufacture and maintenance cost higher.Adopt directly by the method that bolt jackscrew compresses, not only regulation time is long, and after Roller. redress angle, jackscrew bolt can not with the turntable rotation installing loose excellent roller, and cause just point, linear contact lay, locking effect is poor.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of rotating disk angle adjustment and locking device, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of rotating disk angle adjustment and locking device, and this apparatus structure is simply compact, rotating disk can be made to lock easy and simple to handle, stable, low cost of manufacture.
Another object of the present utility model is to provide a kind of rotating disk angle adjustment and locking device, and dial rotation angle can be made to be easy to detect, and controls accurately high.
The purpose of this utility model is achieved in that a kind of rotating disk angle adjustment and locking device, and described rotating disk adjustment locking device includes base, and base is provided with centre bore; Be arranged in the centre bore of base to one dial rotation; The base of contiguous rotating disk side is provided with the axis pin base vertically arranged, and one end of a screw rod is articulated with this axis pin base; Described rotating disk sidewall is fixed with along the extended projection of rotating disk radial direction, described projection is provided with the U-lag that an opening points to projection outer end, described screw rod is arranged in this U-lag, the screw rod of these projection both sides is respectively equipped with the nut for this projection fastening; The sidewall being positioned at rotating disk opposite side is connected with the corner oil cylinder of this dial rotation of driving, described corner oil cylinder is articulated with on described base, and the external part of this corner oil cylinder is articulated with the sidewall of rotating disk; This corner oil cylinder is provided with displacement transducer.
In a better embodiment of the present utility model, the cylinder body of described corner oil cylinder is articulated with on described base, and the piston rod of this corner oil cylinder is articulated with the sidewall of rotating disk.
In a better embodiment of the present utility model, the screw rod of these projection both sides is respectively equipped with double nut.
In a better embodiment of the present utility model, described projection is connected with holder, described holder is fixedly connected on the sidewall of rotating disk; Rotating disk sidewall is provided with a deep gouge identical with this holder bottom surface, and this holder card is established and is fixed in this deep gouge.
In a better embodiment of the present utility model, between two groups of nuts, be provided with the ball pad for fixing projection.
In a better embodiment of the present utility model, described rotating disk sidewall is provided with a contiguous block, and the piston rod of described corner oil cylinder is articulated with this contiguous block.
From the above mentioned, rotating disk angle adjustment of the present utility model and locking device, rotating disk rotates under the driving of corner oil cylinder within the scope of operating angle; Screw rod one end and axis pin base hinged, the other end and rotating disk connect, and adopt the form of connecting rod (mainly refer to structure that screw rod, rotating disk, block be connected simplify after a composition bar linkage structure) to lock loose excellent roller rotating disk; This screw rod swings in the U-lag of projection around axis pin base, and screw rod can swing along with the rotation of rotating disk within the scope of operating angle, after turntable rotation to operating position, compresses projection by tightening the double nut that is arranged on screw rod, and then locking rotating disk; Whole apparatus structure is compact, and locking is stable, reliable, and adjustment flexibly, is keeped in repair easy, low cost of manufacture.This device is applicable to rotating disk and rotates in certain operating angle scope, and circumferencial direction needs the equipment of locking.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the perspective view of the utility model rotating disk angle adjustment and locking device.
Fig. 2: be the sectional structure schematic diagram of the utility model rotating disk angle adjustment and locking device.
Fig. 3: be the plan structure schematic diagram of the utility model rotating disk angle adjustment and locking device.
Fig. 4: be structural representation when the utility model rotating disk angle adjustment and locking device are in roll change (off working state).
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of rotating disk angle adjustment and locking device 100, described rotating disk angle adjustment and locking device 100 include base 9, and base 9 is provided with centre bore 91; Be arranged in the centre bore 91 of base the lower rotational of one rotating disk 1; The base 9 of contiguous rotating disk 1 side is provided with the axis pin base 8 (that is: the axis direction of axis pin base 8 is parallel with the axis direction of the centre bore 91 of base 9) vertically arranged, and one end of a screw rod 2 is articulated with this axis pin base 8; Described rotating disk 1 sidewall is fixed with along the extended projection 3 (that is: the bearing of trend line of this projection 3 passes through the center of rotation of this rotating disk 1) of rotating disk 1 radial direction, described projection 3 is provided with the U-lag 31 that an opening points to projection outer end, described screw rod 2 is arranged in this U-lag 31, is positioned in these projection 3 both sides the double nut 21 this screw rod 2 is respectively equipped with for this projection 3 fastening; The sidewall being positioned at rotating disk 1 opposite side is connected with the corner oil cylinder 4 that this rotating disk 1 of a driving rotates, the cylinder body 41 of described corner oil cylinder 4 is articulated with on described base 9, and the piston rod 42 of this corner oil cylinder 4 is articulated with the sidewall of rotating disk 1; This corner oil cylinder 4 is provided with displacement transducer 5.
In the present embodiment, rotating disk 1 is in normal corner adjustment process, this rotating disk 1 adjusts in the angle range of positive and negative 3 degree, in described normal corner adjusting range, as shown in Figure 3, the distance a of axis pin base 8 axis and projection 3, centre bore 91 axis and the distance b of the projection 3 and distance c of axis pin base 8 axis and centre bore 91 axis constitute a right angled triangle, and wherein: a, b are right-angle side, c is hypotenuse; Rotating disk 1 (that is: in the angle range of positive and negative 3 degree during adjustment) in normal corner adjustment process, two acute angles of right angled triangle and the length of two right-angle side a, b can produce small change, and the length of hypotenuse c does not change; Still a right angled triangle is formed between above-mentioned 3 after adjusting to the right place; Therefore, this rotating disk adjustment locking device in present embodiment can meet the needs of above-mentioned rotating disk corner adjustment completely.
As shown in Figure 3, when utilizing described rotating disk angle adjustment and locking device 100 to carry out the adjustment of rotating disk corner, first, group double nut of two on screw rod 2 21 is unclamped; Start corner oil cylinder 4, drive rotating disk 1 to rotate by the piston rod 42 of this corner oil cylinder 4, to adjust rotating disk corner; Also first screw rod 2 can be shifted out from U-lag 31, again screw rod be swung in U-lag 31 after rotating disk corner is adjusted to the right place; In the present embodiment, the afterbody of corner oil cylinder 4 is provided with displacement transducer 5, by geometry computations, the corner (this part is the technology that those skilled in the art know, and does not repeat them here) of rotating disk accurately can be calculated according to the stroke measuring corner oil cylinder; After the corner of rotating disk 1 is adjusted to the right place, tightened by the double nut 21 being positioned at projection 3 both sides, to compress projection, now, projection 3 and screw rod 2 are in vertical state (that is: a, b limit is in new upright position) of locking mutually on new position; According to mechanism principle and rod member geometrical arrangements relation, screw rod 2 is relative with projection 3 fixing, is locked by rotating disk 1 thus.
From the above mentioned, rotating disk angle adjustment of the present utility model and locking device, its compact conformation, reliable lock, adjustment flexibly, is keeped in repair easy, low cost of manufacture; Corner oil cylinder afterbody is provided with displacement transducer, is easy to the rotational angle detecting rotating disk, according to setting value, can realizes the accurate control of dial rotation angle; According to mechanism principle and rod member geometrical relationship, screw rod rotates different angles, the position that double nut is mobile different on screw rod, can meet the adjustment operation of the various operating angles of rotating disk in adjusting range.This device is also applicable to rotating disk and rotates in certain operating angle scope and need the miscellaneous equipment of locking at circumferencial direction.
Further, in the present embodiment, described projection 3 is connected with holder 32, described holder 32 is fixedly connected on the sidewall of rotating disk 1; Rotating disk 1 sidewall is provided with a deep gouge 11 identical with this holder 32 bottom surface, this holder 32 card is established and is fixed in this deep gouge 11, thus, can the position of accurately locating turntable 1 and projection 3, prevent from producing relative movement between rotating disk 1 and projection 3 and affect the accuracy that corner adjusts.
More firmly being fixedly connected with to make to have between screw rod 2 with projection 3, in the present embodiment, between two groups of double nuts 21, being provided with the ball pad 22 for fixing projection 3.
As shown in Figure 1, in the present embodiment, the mode that the cylinder body 41 of corner oil cylinder 4 adopts middle gudgeon to swing is connected with base 9; Described rotating disk sidewall is provided with a contiguous block 12, and the piston rod 42 of described corner oil cylinder 4 is articulated with this contiguous block 12.
When changing loose excellent roller, described rotating disk 1 needs to carry out wide-angle adjustment, and now, screw rod 2 can swing to off working state (that is: being departed from by the U-lag 31 of screw rod 2 with projection 3), to avoid the movement line of rotating disk 1; Because screw rod 2 is connected by U-lag 31 with projection 3, very convenient when both depart from, do not need to carry out complicated dismounting, as shown in Figure 4, only need double nut 21 to unclamp, and screw rod 2 is shifted out from U-lag 31.
Rotating disk angle adjustment of the present utility model and locking device, rotating disk rotates under the driving of corner oil cylinder within the scope of operating angle; Screw rod one end and axis pin base hinged, the other end and rotating disk connect, and adopt the form of connecting rod (mainly refer to structure that screw rod, rotating disk, block be connected simplify after a composition bar linkage structure) to lock loose excellent roller rotating disk; This screw rod swings in the U-lag of projection around axis pin base, and screw rod can swing along with the rotation of rotating disk within the scope of operating angle, after turntable rotation to operating position, compresses projection by tightening the double nut that is arranged on screw rod, and then locking rotating disk; Whole apparatus structure is compact, and locking is stable, reliable, and adjustment flexibly, is keeped in repair easy, low cost of manufacture.This device is applicable to rotating disk and rotates in certain operating angle scope, and circumferencial direction needs the equipment of locking.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (6)
1. rotating disk angle adjustment and a locking device, described rotating disk adjustment locking device includes base, and base is provided with centre bore; Be arranged in the centre bore of base to one dial rotation; It is characterized in that: the base of contiguous rotating disk side is provided with the axis pin base vertically arranged, and one end of a screw rod is articulated with this axis pin base; Described rotating disk sidewall is fixed with along the extended projection of rotating disk radial direction, described projection is provided with the U-lag that an opening points to projection outer end, described screw rod is arranged in this U-lag, the screw rod of these projection both sides is respectively equipped with the nut for this projection fastening; The sidewall being positioned at rotating disk opposite side is connected with the corner oil cylinder of this dial rotation of driving, described corner oil cylinder is articulated with on described base, and the external part of this corner oil cylinder is articulated with the sidewall of rotating disk; This corner oil cylinder is provided with displacement transducer.
2. rotating disk angle adjustment as claimed in claim 1 and locking device, is characterized in that: the cylinder body of described corner oil cylinder is articulated with on described base, and the piston rod of this corner oil cylinder is articulated with the sidewall of rotating disk.
3. rotating disk angle adjustment as claimed in claim 1 and locking device, is characterized in that: the screw rod of these projection both sides is respectively equipped with double nut.
4. rotating disk angle adjustment as claimed in claim 1 and locking device, it is characterized in that: described projection is connected with holder, described holder is fixedly connected on the sidewall of rotating disk; Rotating disk sidewall is provided with a deep gouge identical with this holder bottom surface, and this holder card is established and is fixed in this deep gouge.
5. rotating disk angle adjustment as claimed in claim 1 and locking device, is characterized in that: between two groups of nuts, be provided with the ball pad for fixing projection.
6. rotating disk angle adjustment as claimed in claim 1 and locking device, it is characterized in that: described rotating disk sidewall is provided with a contiguous block, the piston rod of described corner oil cylinder is articulated with this contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515465.6U CN204074704U (en) | 2014-09-09 | 2014-09-09 | Rotary table angle adjusting and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515465.6U CN204074704U (en) | 2014-09-09 | 2014-09-09 | Rotary table angle adjusting and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204074704U true CN204074704U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420515465.6U Active CN204074704U (en) | 2014-09-09 | 2014-09-09 | Rotary table angle adjusting and locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204074704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226688A (en) * | 2014-09-09 | 2014-12-24 | 北京京诚之星科技开发有限公司 | Rotary table angle adjusting and locking device |
| CN108687602A (en) * | 2018-05-21 | 2018-10-23 | 广东富山科技股份有限公司 | A kind of glass edge-grinding machine leans on wheel apparatus |
-
2014
- 2014-09-09 CN CN201420515465.6U patent/CN204074704U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226688A (en) * | 2014-09-09 | 2014-12-24 | 北京京诚之星科技开发有限公司 | Rotary table angle adjusting and locking device |
| CN104226688B (en) * | 2014-09-09 | 2017-01-18 | 北京京诚之星科技开发有限公司 | Rotary table angle adjusting and locking device |
| CN108687602A (en) * | 2018-05-21 | 2018-10-23 | 广东富山科技股份有限公司 | A kind of glass edge-grinding machine leans on wheel apparatus |
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