CN204461398U - A kind of tubing string phase measurement cubing - Google Patents
A kind of tubing string phase measurement cubing Download PDFInfo
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- CN204461398U CN204461398U CN201520094541.5U CN201520094541U CN204461398U CN 204461398 U CN204461398 U CN 204461398U CN 201520094541 U CN201520094541 U CN 201520094541U CN 204461398 U CN204461398 U CN 204461398U
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- tubing string
- guide rail
- tip
- phase measurement
- angular encoder
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Abstract
The utility model discloses a kind of tubing string phase measurement cubing, comprise angular encoder and tubular column clamping device, it is characterized in that, described tubular column clamping device comprises stiff end, sliding end and guide rail I, position fixed ends maintain static, sliding end slides on guide rail I, tubing string to be clamped between stiff end and sliding end and can radial rotary, angular encoder is connected on stiff end and monitors the tubing string anglec of rotation, guide rail II is arranged with in parallel with guide rail I, on guide rail II, device has measuring head, the Kong Weihou that measuring head slides on the tubing string of location along guide rail II obtains phasing degree by angular encoder.Tubing string phase measurement cubing described in the utility model can be used for measure tubing string take up an official post meaning position perforate precision, measuring accuracy is high, good stability, guarantee tubing string processing meet design accuracy, meet follow-up operation clamping and performance requirement.
Description
Technical field
The utility model relates to measures the device that tubing string avoids perforate phasing degree, particularly relates to a kind of tubing string phase measurement cubing.
Background technology
The steering column wall of automobile offers some holes, and these holes are positioned at the axial and radial different position of tubing string, the precision of hole location determines the serviceability of tubing string, therefore need to measure the hole location on tubing string, detect hole location whether precision machining.On traditional measurement tube column different section hole phasing degree measuring method, adopt dividing head, height gauge and various accessory to carry out measuring and by calculating, error is at 0.5 ~ 1.0 degree, and measuring accuracy is poor, can not meet follow-up operation clamping and performance requirement.Traditional measurement method also adopts three coordinate machines to measure, but because tube wall is thin, it is very large that gauge head adopts point tolerance, measuring result error is equally at 0.5 ~ 1.0 degree, and above method is all not easy to use in production scene, thus measurement result can not be drawn in time, cannot the mismachining tolerance in the very first time to tubing string revise.
Utility model content
The technical assignment of technical problem to be solved in the utility model and proposition improves prior art, a kind of tubing string phase measurement cubing is provided, to solve in current technology hole phase angle measurement low precision on tubing string, tubing string machining precision cannot be ensured, affect the problem of follow-up assembling.
For solving above technical matters, the technical solution of the utility model is:
A kind of tubing string phase measurement cubing, comprise angular encoder and tubular column clamping device, it is characterized in that, described tubular column clamping device comprises stiff end, sliding end and guide rail I, position fixed ends maintain static, sliding end slides on guide rail I, tubing string to be clamped between stiff end and sliding end and can radial rotary, angular encoder is connected on stiff end and detects the tubing string anglec of rotation, guide rail II is arranged with in parallel with guide rail I, on guide rail II, device has measuring head, and the Kong Weihou that measuring head slides on the tubing string of location along guide rail II obtains phasing degree by angular encoder.Tubing string phase measurement cubing described in the utility model utilizes angular encoder to monitor the anglec of rotation of tubing string and measuring head to measure the axial location distance of position, hole on tubing string, thus the phasing degree of different section hole system in pipe place can be measured accurately, improve the processing accuracy of tubing string, meet follow-up operation clamping and performance requirement.
Further, described stiff end is provided with conical spline tip, the conical surface of spline tip is provided with keyway, sliding end is provided with conical smooth tip, the conical surface of smooth tip is shiny surface, in the two ends mouth of pipe that spline tip and smooth tip are set on tubing string, tubing string is clamped, conical spline tip and smooth tip can play good certralizing ability, the axis of the tubing string be clamped between spline tip and smooth tip and guide rail I is made to keep stablizing parallel, avoid tubing string generation deflection and measurement result is occurred deviation loses validity, improve and measure precision and validity.
Further, described angular encoder is connected with spline tip, spline tip rotarily drives tubing string synchronous rotary, tubing string and smooth tip sliding contact, the angular encoder monitoring spline tip anglec of rotation, due to spline tip the conical surface on be provided with keyway, its skin-friction force is large, the conical surface of smooth tip is that its skin-friction force of shiny surface is little, thus when tubing string can be made to be clamped between spline tip and smooth tip, spline tip rotates can drive tubing string synchronous rotary, the contact jaw of tubing string and smooth tip then slides on the conical surface of smooth tip, thus the anglec of rotation utilizing angular encoder to monitor spline tip can obtain the anglec of rotation of tubing string.
Further, described sliding end is also provided with anti-skidding hold-down bolt and is connected with smooth tip, utilize anti-skidding hold-down bolt smooth tip can be carried out displacement fine setting along the axis of tubing string, strengthen the pressure between tubing string and spline tip, make spline tip and tubing string not produce slippage, improve measuring accuracy.
Further, on described measuring head, top the contact with tubing string of measurement device is measured, and measures top bottom tapered, edge's circular arc chamfering process, to the longitudinal edge intimate contact of the hole system on tubing string, ensures measuring accuracy.
Further, described angular encoder is connected with data display equipment, the phase angle that numerical monitor tubing string rotates, intuitive is strong, visualized operation, improves and measures efficiency.
Further, described sliding end is provided with the hold down gag for being fastened on by sliding end on guide rail I, fastener for being fixed on by measuring head on guide rail II is arranged at the bottom of measuring head also device, prevents from offseting in the process measured, raising Measurement sensibility and accuracy.
Further, described hold down gag and fastener adopt fastening bolt, and structure is simple, and easy to use, fastening strength is high.
Compared with prior art, the utility model advantage is:
Tubing string phase measurement cubing described in the utility model can be used for measure tubing string take up an official post meaning position perforate precision, measuring accuracy is high, good stability, guarantee that tubing string processing meets design accuracy, meet follow-up operation clamping and performance requirement, production scene can directly use, and improves and measures efficiency;
The utility model simple and stable structure, be easy to manufacture, cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 measures top structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of tubing string phase measurement cubing disclosed in the utility model embodiment, improves the measuring accuracy of tubing string, guarantees that tubing string processing dimension puts in place, meet follow-up operation clamping and performance requirement.
As shown in Figure 1 to Figure 3, a kind of tubing string phase measurement cubing, comprise angular encoder 1 and tubular column clamping device, tubular column clamping device comprises stiff end 2, sliding end 3 and guide rail I4, stiff end 2 position maintains static, and sliding end 3 slides on guide rail I4 and is clamped between stiff end 2 and sliding end 3 by tubing string 5 along guide rail I4 slip.Stiff end 2 is provided with conical spline tip 8, the conical surface of spline tip 8 is provided with keyway, sliding end 3 is provided with conical smooth tip 9, the conical surface of smooth tip 9 is shiny surface, in the two ends mouth of pipe that spline tip 8 and smooth tip 9 are set on tubing string 5, tubing string 5 is clamped, and be also provided with anti-skidding hold-down bolt 14 at sliding end 3 to be connected with smooth tip 9, smooth tip 9 can be carried out displacement fine setting along the axis of tubing string 5, strengthen the holding force to tubing string 5, angular encoder 1 is connected with spline tip 8, the skin-friction force of spline tip 8 is large, it can drive tubing string 5 synchronous rotary when rotated, little thus the end face of tubing string 5 of friction force between tubing string 5 and smooth tip 9 slides on the conical surface of smooth tip 9, angular encoder 1 is monitored spline tip 8 anglec of rotation thus can be obtained the anglec of rotation of tubing string 5, anti-skidding hold-down bolt 14 can be guaranteed not produce slippage between spline tip 8 and tubing string 5, improve measuring accuracy.
Guide rail II6 is arranged with in parallel with guide rail I4, on guide rail II6, device has measuring head 7, measuring head 7 to slide the position, hole be positioned on tubing string 5 along guide rail II6, on measuring head 7, measurement device top 10 contacts with tubing string 5 and measures, tapered bottom measuring top 10, edge's circular arc chamfering process, to the longitudinal edge intimate contact of hole system on tubing string 5, ensures measuring accuracy.Measuring head 7 is connected with data display equipment 11.
Sliding end 3 is provided with the hold down gag 12 for being fastened on by sliding end 3 on guide rail I4, fastener 13 for being fixed on by measuring head 7 on guide rail II6 is arranged at the bottom of measuring head 7 also device, in the present embodiment, hold down gag 12 and fastener 13 adopt fastening bolt, structure is simple, convenient to operation, fastening structure intensity is high.
When using tubing string phase measurement cubing described in the utility model to carry out tubing string Location measurement, first by tubing string 5 device between spline tip 8 and smooth tip 9, sliding end 3 is moved along guide rail I4, by hold down gag 12, sliding end 3 is fixed, then by regulating anti-skidding hold-down bolt 14 to make spline tip 8 and tubing string 5 not produce slippage; Along guide rail II6 traverse measurement 7, the measurement on measuring head 7 top 10 and datum hole are located, now data display equipment 11 is set to 0; Then along guide rail II6 traverse measurement 7 position, hole measured to needs, rotate spline tip 8 and obtain the anglec of rotation, thus obtain the phase angle of position, hole.
Utilize tubing string phase measurement cubing described in the utility model can measure tubing string at any hole of different radial section (circular hole or square hole), measuring accuracy can ensure 0.01 degree, and production scene directly uses, and measures efficiency high.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a tubing string phase measurement cubing, comprise angular encoder (1) and tubular column clamping device, it is characterized in that, described tubular column clamping device comprises stiff end (2), sliding end (3) and guide rail I (4), stiff end (2) position maintains static, sliding end (3) slides on guide rail I (4), tubing string (5) to be clamped between stiff end (2) and sliding end (3) and can radial rotary, angular encoder (1) is connected on stiff end (2) and detects tubing string (5) anglec of rotation, guide rail II (6) is arranged with in parallel with guide rail I (4), the upper device of guide rail II (6) has measuring head (7), the Kong Weihou that measuring head (7) slides on location tubing string (5) along guide rail II (6) obtains phasing degree by angular encoder (1).
2. tubing string phase measurement cubing according to claim 1, it is characterized in that, described stiff end (2) is provided with conical spline tip (8), the conical surface of spline tip (8) is provided with keyway, sliding end (3) is provided with conical smooth tip (9), the conical surface of smooth tip (9) is shiny surface, is clamped by tubing string (5) in the two ends mouth of pipe that spline tip (8) and smooth tip (9) are set on tubing string (5).
3. tubing string phase measurement cubing according to claim 2, it is characterized in that, described angular encoder (1) is connected with spline tip (8), spline tip (8) rotarily drives tubing string (5) synchronous rotary, tubing string (5) and smooth tip (9) sliding contact, angular encoder (1) monitoring spline tip (8) anglec of rotation.
4. tubing string phase measurement cubing according to claim 3, is characterized in that, described sliding end (3) is also provided with anti-skidding hold-down bolt (14) and is connected with smooth tip (9).
5. tubing string phase measurement cubing according to claim 1, it is characterized in that, the upper measurement device top (10) of described measuring head (7) contacts with tubing string (5) to be measured, measure top (10) bottom tapered, edge's circular arc chamfering process.
6. tubing string phase measurement cubing according to claim 5, is characterized in that, described angular encoder (1) is connected with data display equipment (11).
7. tubing string phase measurement cubing according to claim 1, it is characterized in that, described sliding end (3) is provided with the hold down gag (12) for being fastened on by sliding end (3) on guide rail I (4), the fastener (13) for being fixed on by measuring head (7) on guide rail II (6) is arranged at the bottom of measuring head (7) also device.
8. tubing string phase measurement cubing according to claim 7, is characterized in that, described hold down gag (12) and fastener (13) adopt fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094541.5U CN204461398U (en) | 2015-02-10 | 2015-02-10 | A kind of tubing string phase measurement cubing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520094541.5U CN204461398U (en) | 2015-02-10 | 2015-02-10 | A kind of tubing string phase measurement cubing |
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| CN204461398U true CN204461398U (en) | 2015-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596470A (en) * | 2015-02-10 | 2015-05-06 | 四川绵阳三力股份有限公司 | Gauge and method for measuring phases of pipe column |
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- 2015-02-10 CN CN201520094541.5U patent/CN204461398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596470A (en) * | 2015-02-10 | 2015-05-06 | 四川绵阳三力股份有限公司 | Gauge and method for measuring phases of pipe column |
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