CN202159040U - Self-locking maintaining linear roller way angle adjusting device - Google Patents
Self-locking maintaining linear roller way angle adjusting device Download PDFInfo
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- CN202159040U CN202159040U CN2011202528076U CN201120252807U CN202159040U CN 202159040 U CN202159040 U CN 202159040U CN 2011202528076 U CN2011202528076 U CN 2011202528076U CN 201120252807 U CN201120252807 U CN 201120252807U CN 202159040 U CN202159040 U CN 202159040U
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Abstract
The utility model discloses a self-locking maintaining linear roller way angle adjusting device. The device comprises a screw elevator, N groups of self-locking mechanisms, N oscillating bars, N-1 connecting rods and N working machines; first ends of the first group of the self-locking mechanisms are hinged with an extending rod of the screw elevator; seconds ends of the first group of the self-locking mechanisms are connected with first ends of the second group of the self-locking mechanisms through the first connecting rod; the extending oscillating bars at third ends of the first group of the self-locking mechanisms are fixedly connected with a first working machine; second ends of the second group of the self-locking mechanisms are connected with first ends of the third group of the self-locking mechanisms through the second connecting rod; the extending oscillating bars at third ends of the second group of the self-locking mechanisms are fixedly connected with second working machine; and in a similar way, the extending oscillating bars at third ends of the last group of the self-locking mechanisms are fixedly connected with last working machine. The device can not only linearly adjust angle, but also realize self locking, ensures that adjusted angle keeps the original state, is used on a steel tube supersonic flaw detecting roller way, and enables a seamless steel tube on the roller way to helically move forward according to designated thread pitch.
Description
Technical field
The utility model relates to a kind of roller-way angular adjustment apparatus, especially relates to a kind of straight line roller-way angular adjustment apparatus that keeps self-locking.
Background technology
Roller-way uses on the steel tube supersonic flaw detecting roller-way, makes weldless steel tube on the roller-way by the pitch spirals of appointment.
At present, known roller-way angular adjustment apparatus generally has following three kinds: transition link-type linkage assembly, sliding pair formula linkage assembly and screw mandrel swing type linkage assembly.
Transition link-type linkage assembly as shown in Figure 5 is in series by screw mandrel telescoping mechanism 24, transition connecting rod 25, connecting rod 16 and fork 22, because transition connecting rod 25 function of position are complicated, this mechanism realizes that Linear Control is difficult; Perhaps like Fig. 6 sliding pair formula linkage assembly by screw mandrel telescoping mechanism 24, orienting lug 12, gathering sill 15, connecting rod 16 is in series with fork 22 because rigidity and friction, this mechanism's poor repeatability; Perhaps be in series by screw mandrel telescoping mechanism 24, connecting rod 16 and fork 22 like Fig. 7 screw mandrel swing type linkage assembly, this mechanism stable property is poor; More than three kinds of mechanisms all adjust the position of fork 22 through the overhang of screw mandrel telescoping mechanism 24.The roller-way of three kinds of mechanisms operating position at the scene all demonstrates instability, and the fork angle can not well keep.Equipment operation is the transported material on the roller-way after a period of time---steel pipe, to fail according to pitch spirals by appointment, and the flaw detection coverage rate does not reach 110% requirement.Satisfied not the requirement of flaw detection.Need demarcate the pivot angle of fork again, make troubles to production.
Summary of the invention
The purpose of the utility model is to provide a kind of straight line roller-way angular adjustment apparatus that keeps self-locking, overcomes the inaccurate problem of existing roller-way angular adjustment apparatus location when adjustment.
In order to reach the purpose of foregoing invention, the technical scheme of employing is:
The utility model comprises spiral lift, N group self-locking mechanism, N root fork, N-1 root connecting rod and N platform working machine; First end of first group of self-locking mechanism and the extension bar of spiral lift are hinged; Second end of first group of self-locking mechanism is connected with first end of second group of self-locking mechanism through first connecting rod, the 3rd end of first group of self-locking mechanism stretch out fork and first working machine is affixed; Second end of second group of self-locking mechanism is connected with first end of the 3rd group of self-locking mechanism through second connecting rod, the 3rd end of second group of self-locking mechanism stretch out fork and second working machine is affixed; In like manner, last group self-locking mechanism the 3rd end stretch out fork and last working machine is affixed.
Described N group self-locking mechanism structure is identical, and orienting lug is positioned at gathering sill, and wherein an end of first orienting lug and the hinged hand of monaural ring are affixed, and the other end of orienting lug is threaded with next group orienting lug through connecting rod; One end of guide rod passes the hollow space of orienting lug, and an end of the other end of guide rod and fork is affixed; (be embedded in the chute of guide rod and hinged with orienting lug: the other end and the working machine of fork are affixed for slide block.
Described spiral lift comprises angular setting motor, worm gear, worm screw, screw mandrel, integral nut and the hinged hand of ears ring; The angular setting motor connects worm screw through shaft coupling, and worm and wheel is meshing with each other; The worm gear center pit is an integral nut, and screw mandrel is installed in the integral nut, and screw mandrel and integral nut are formed screw pair; The front end of screw mandrel is the hinged hand of ears ring, and the hinged hand of monaural ring embeds in the hinged hand of ears ring hinged.
Described N group working machine structure is identical, comprises electric machines for roller, roller-way shaft coupling, speed reduction unit, first, second, rubber roll, neutral gear and two cylindrical gears; Electric machines for roller are through roller-way shaft coupling connection reducer; An end of first is connected with speed reduction unit, and first rubber roll is installed in first middle part, and first other end installed first cylindrical gear; An end of second is installed second cylindrical gear, makes two cylindrical gears be meshing with each other through the neutral gear transmission; Second rubber roll is installed in second middle part, and two rubber rolls surface is the arc transition curved surface, and steel pipe is positioned between two rubber rolls.
The beneficial effect of the utility model is:
This device can not only linearly be adjusted angle, and can realize self-locking, guarantees that the angle of adjusting keeps original state.The utility model roller-way uses on the steel tube supersonic flaw detecting roller-way, makes weldless steel tube on the roller-way by the pitch spirals of appointment.
Description of drawings
Fig. 1 is the structure principle chart of the utility model;
Fig. 2 is the spiral lift schematic diagram;
Fig. 3 is the self-locking mechanism structure principle chart;
Fig. 4 is the working machine structure principle chart;
Fig. 5 is a transition link-type linkage assembly schematic diagram;
Fig. 6 is a sliding pair formula linkage assembly schematic diagram;
Fig. 7 is a screw mandrel swing type linkage assembly schematic diagram;
Among the figure 1: spiral lift, 2: self-locking mechanism, 3: working machine, 4: angular setting motor, 5: electric machines for roller, 6: worm gear, 7: worm screw; 8: screw mandrel, 9: integral nut, 10: the hinged hand of ears ring, 11: the hinged hand of monaural ring, 12: orienting lug, 13: slide block; 14: guide rod, 15: gathering sill, 16: connecting rod, 17: steel pipe, 18: cylindrical gear, 19: rubber roll; 20: speed reduction unit, 21: the first, 22: fork, 23: the second, 24: screw mandrel telescoping mechanism, 25: the transition connecting rod.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
As shown in Figure 1, the utility model comprises spiral lift 1, N group self-locking mechanism 2, N root fork 22, N-1 root connecting rod 16 and N platform working machine 3; First end of first group of self-locking mechanism 2 and the extension bar of spiral lift 1 are hinged; Second end of first group of self-locking mechanism 2 is connected with first end of second group of self-locking mechanism 2 through first connecting rod 16, the 3rd end of first group of self-locking mechanism 2 stretch out fork 22 and first working machine 3 is affixed; Second end of second group of self-locking mechanism 2 is connected with first end of the 3rd group of self-locking mechanism 2 through second connecting rod 16, the 3rd end of second group of self-locking mechanism 2 stretch out fork 22 and second working machine 3 is affixed; In like manner, last group self-locking mechanism 2 the 3rd end to stretch out fork 22 affixed with last working machine 3.
As shown in Figure 3, described N group self-locking mechanism 2 structures are identical, and orienting lug 12 is positioned at gathering sill 15, and wherein the hinged hand of an end of first orienting lug 12 and monaural ring 11 is affixed, and the other end of orienting lug 12 is organized orienting lug 12 through connecting rod 16 and next and is threaded; One end of guide rod 14 passes the hollow space of orienting lug 12, and an end of the other end of guide rod 14 and fork 22 is affixed; Slide block 13 is embedded in the chute of guide rod 14 and is hinged with orienting lug 12: the other end of fork 22 and working machine 3 are affixed.
Like Fig. 1, shown in Figure 2, described spiral lift 1 comprises the hinged hand 10 of angular setting motor 4, worm gear 6, worm screw 7, screw mandrel 8, integral nut 9 and ears ring; Angular setting motor 4 connects worm screw 7 through shaft coupling, and worm screw 7 is meshing with each other with worm gear 6; Worm gear 6 center pits are an integral nut 9, and screw mandrel 8 is installed in the integral nut 9, and screw mandrel 8 is formed screw pair with integral nut 9; The front end of screw mandrel 8 is the hinged hand 10 of ears ring, and the hinged hand 11 of monaural ring embeds in the hinged hand 10 of ears ring hinged.
Like Fig. 1, shown in Figure 4, described N group working machine structure is identical, comprises electric machines for roller 5, roller-way shaft coupling, speed reduction unit 20, first 21, second 23, rubber roll 19, neutral gear and two cylindrical gears; Electric machines for roller 5 are through roller-way shaft coupling connection reducer 20; An end of first 21 is connected with speed reduction unit 20, and first rubber roll is installed in first 21 middle part, and first 21 other end installed first cylindrical gear; An end of second 23 is installed second cylindrical gear 18, makes cylindrical gear 18 be meshing with each other through the neutral gear transmission; Second rubber roll is installed in second 23 middle part, and two rubber rolls surface is the arc transition curved surface, and steel pipe is positioned between two rubber rolls.
Said slide block 13 two ends are right cylinder, respectively with orienting lug 12 on the circular hole of bottom surface hinged, center section is the three-dimensional square of rectangle.
Said orienting lug 12 is opened the three-dimensional square of rectangle of rectangular through-hole for front/rear end, and last bottom surface has through hole and slide block 13 is hinged, and guide rod 14 can be swung in orienting lug 12 intermediate spaces inside.
Said guide rod 14 is for having the parts of waist type elongated slot, and the length of groove is according to the scope of guide rod 14 swings and sliding 13 size design.
The rubber hardness of above-mentioned rubber roll should be not less than Shao Shi 85 degree.
Its principle of work is:
During the adjustment angle, angular setting motor 4 drives worm screw 7 through shaft coupling and rotates, and worm gear 6 rotates with worm screw 7 engagements; The integral nut 9 at turbine 6 centers is rotated, and makes that screw mandrel 8 is flexible, and the ears articulating hand 10 of screw mandrel 8 front ends is hinged with monaural articulating hand 11; Thereby make orienting lug 12 along gathering sill 15 rectilinear motions, slide block 13 moves with orienting lug 12, and guide rod 14 rotates along moving of slide block 13; Through the transmission of fork 22, working machine 3 is the deflection certain angle with the rotation of guide rod 14.Electric machines for roller 4 drive speed reduction unit 20 rotations through the roller-way shaft coupling in the working machine simultaneously; Thereby the axle 21 of winning is rotated; Make cylindrical gear 18 be meshing with each other through the neutral gear transmission; Thereby second and first rotation in the same way are positioned at two rubber rolls edge rotations in the same way on first 21 and second 23.Be positioned at steel pipe 17 and working machine 3 on several groups of rubber rolls 19 like this and form certain angles and steel pipe 17 and rubber roll 19 it is angled, steel pipe 17 is spirals under the drive of rubber wheel.
When the steel pipe spirals, working machine 3 can produce a torque, and this torque passes to 2 one power perpendicular to guide rod 14 of self-locking mechanism through fork 22 and guide rod 14; The component vertically downward of this power passes to orienting lug 12 through slide block 13; Last component is overcome by gathering sill 15 fully, so slide block 13 positions do not change, and guide rod 14 can not rotate along the position of slide block 13 yet; Working machine 3 is realized self-locking because of self-locking mechanism 2, guarantees that the angle of adjusting keeps original state.
Because the existence of the device that the self-locking of the utility model roller-way angular setting keeps; Especially after guaranteeing roller-way adjustment angle; Be in operation and keep stable; And be convenient to the calculating adjustment of roller-way deflection angle and control automatically, the steel pipe that reaches different tube diameters on roller-way with the stable spirals purpose of same pitch.
Claims (4)
1. a straight line roller-way angle-adjusting mechanism that keeps self-locking is characterized in that: comprise spiral lift (1), N group self-locking mechanism, N root fork, N-1 root connecting rod and N platform working machine; First end of first group of self-locking mechanism and the extension bar of spiral lift are hinged; Second end of first group of self-locking mechanism is connected with first end of second group of self-locking mechanism through first connecting rod, the 3rd end of first group of self-locking mechanism stretch out fork and first working machine is affixed; Second end of second group of self-locking mechanism is connected with first end of the 3rd group of self-locking mechanism through second connecting rod, the 3rd end of second group of self-locking mechanism stretch out fork and second working machine is affixed; In like manner, last group self-locking mechanism the 3rd end stretch out fork and last working machine is affixed.
2. a kind of straight line roller-way angle-adjusting mechanism that keeps self-locking according to claim 1; It is characterized in that: described N group self-locking mechanism structure is identical; Orienting lug (12) is positioned at gathering sill (15); Wherein an end of first orienting lug (12) and the hinged hand of monaural ring (11) are affixed, and the other end of orienting lug (12) is threaded with next group orienting lug through connecting rod; One end of guide rod (14) passes the hollow space of orienting lug (12), and an end of the other end of guide rod (14) and fork (22) is affixed; Slide block (13) is embedded in the chute of guide rod (14) and is hinged with orienting lug (12): the other end and the working machine of fork (22) are affixed.
3. a kind of straight line roller-way angle-adjusting mechanism that keeps self-locking according to claim 1, it is characterized in that: described spiral lift (1) comprises angular setting motor (4), worm gear (6), worm screw (7), screw mandrel (8), integral nut (9) and the hinged hand of ears ring (10); Angular setting motor (4) connects worm screw (7) through shaft coupling, and worm screw (7) is meshing with each other with worm gear (6); Worm gear (6) center pit is an integral nut (9), and screw mandrel (8) is installed in the integral nut (9), and screw mandrel (8) is formed screw pair with integral nut (9); The front end of screw mandrel (8) is the hinged hand of ears ring (10), and the hinged hand of monaural ring (11) embeds in the hinged hand of ears ring (10) hinged.
4. a kind of straight line roller-way angle-adjusting mechanism that keeps self-locking according to claim 1; It is characterized in that: described N group working machine structure is identical, comprises electric machines for roller (5), roller-way shaft coupling, speed reduction unit (20), first (21), second (23), rubber roll (19), neutral gear and two cylindrical gears; Electric machines for roller (5) are through roller-way shaft coupling connection reducer (20); One end of first (21) is connected with speed reduction unit (20), and first rubber roll is installed in first (21) middle part, and first (21) other end installed first cylindrical gear; One end of second (23) is installed second cylindrical gear (18), makes cylindrical gear (18) be meshing with each other through the neutral gear transmission; Second rubber roll is installed in second middle part, and two rubber rolls surface is the arc transition curved surface, and steel pipe is positioned between two rubber rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202528076U CN202159040U (en) | 2011-07-18 | 2011-07-18 | Self-locking maintaining linear roller way angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202528076U CN202159040U (en) | 2011-07-18 | 2011-07-18 | Self-locking maintaining linear roller way angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159040U true CN202159040U (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202528076U Expired - Lifetime CN202159040U (en) | 2011-07-18 | 2011-07-18 | Self-locking maintaining linear roller way angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202159040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269735A (en) * | 2011-07-18 | 2011-12-07 | 杭州浙大精益机电技术工程有限公司 | Self-locking-held device for adjusting angle of linear roll table |
-
2011
- 2011-07-18 CN CN2011202528076U patent/CN202159040U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269735A (en) * | 2011-07-18 | 2011-12-07 | 杭州浙大精益机电技术工程有限公司 | Self-locking-held device for adjusting angle of linear roll table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: Room 701, 7 / F, building 2, smart cube technology center, 139 Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG ZHEDA INSIGMA ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310013 nine road science and Technology Park of Xihu District Xiyuan No. seven building on the third floor Patentee before: HANGZHOU ZHEJIANG UNIVERSITY JINGYI ELECTROMECHANICAL TECHNOLOGY ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |