CN206593555U - Pressure vessel rotates play detection means - Google Patents
Pressure vessel rotates play detection means Download PDFInfo
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- CN206593555U CN206593555U CN201720204780.0U CN201720204780U CN206593555U CN 206593555 U CN206593555 U CN 206593555U CN 201720204780 U CN201720204780 U CN 201720204780U CN 206593555 U CN206593555 U CN 206593555U
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Abstract
The utility model is related to a kind of pressure vessel rotation play detection means, the play detection means includes base portion, column portion is fixedly connected with base portion, play movable part is slidably connected on column portion, play movable part is connected with play measurement part, base portion wheel uses the flat shape formula of a ridge one, and ridge rail is oriented to, plate rail support.Using the technical solution of the utility model, wheel is high with parallel track degree, it is easy to use, measurement result is accurate, measure stability high, the shifting amount of container radial direction can be converted into input shaft amount of spin by measurement play mobile device and play detection means, and change into pulse signal by encoder, strong on environmental suitability, do not influenceed by testee own form.
Description
Technical field
The utility model is related to a kind of detection means, it is adaptable to which the rotation play detection of pressure vessel, be particularly suitable for use in pressure
Force container boxing seam welding, cylinder built-up welding, drum surface line, measurement etc. need to container longitudinal direction play carry out in real time detection,
The situation of measurement, specifically, is related to a kind of pressure vessel rotation play detection means.
Background technology
In the case where pressure vessel boxing seam welding, cylinder built-up welding, drum surface line, measurement etc. need container to rotate,
Container at the uniform velocity rotates on two turning rolls, because the cylindricity of shell is poor（Drum surface is uneven, roll cylinder deposits
In taper, roll after docking longitudinal seam there is reinforcement etc.）, there is deviation in two turning rolls axis concentricitys, meeting when container rotates
The nondirectional left and right play of generation.Now, if main working portion can not be adjusted in real time, it may result in the change of equipment operating accuracy
It is low, degradation, or even function is lost completely.
Existing market is many for the product of displacement monitoring, headed by laser range sensor, but in view of laser
Sensor is very sensitive to the temperature difference, can not be worked under the bad working environments such as Qiang Guang, dust.Ultrasonic distance-measuring sensor has necessarily to noise again
Sensitiveness.It is several above not adapt to special operation condition（The strong light of welding, the dust and noise of polishing）.And this several sensing
Device is sensitive to the change in shape of testee.When container rotates, because container is in irregular shape in itself, and cylinder longitudinal seam is present
Reinforcement so that measuring center is misaligned with container axis.Add, measurement surface exists uneven, causes finally to measure
Data rise and fall indefinite, different vessels numerical fluctuations are different, and measurement accuracy error is big, it is impossible to realize accurate measurement.
For ad hoc meter this play detection means of disadvantage mentioned above of market product.
The content of the invention
The technical problems to be solved in the utility model is that there is provided a kind of play for the weak point present in prior art
Detection means, with environmental suitability it is strong, do not influenceed by testee own form, measure that stability is high, measurement is accurate
Advantage.
In order to solve the above technical problems, the technical solution of the utility model is：Pressure vessel rotates play detection means, institute
Play detection means is stated including base portion, is fixedly connected with column portion, column portion and slidably connects in base portion
Play movable part, play movable part is connected with play measurement part.
A kind of prioritization scheme, the base portion includes ridge rail, ridge wheel, base, plate rail, flat wheel；
Two ridge wheels one in front and one in back cooperate with ridge rail, and two flat wheels one in front and one in back cooperate with plate rail.
Another prioritization scheme, the play measurement portion point includes encoder, bearing, shaft coupling, gear, input shaft；
Gear is fixedly connected with input shaft, and input shaft is encoded by being connected after bearings with encoder by shaft coupling
Device is fixedly connected with bearing；
Believe shifting amount is converted into input shaft amount of spin, and pulse is changed into by encoder play measurement part
Number.
Another prioritization scheme, the play movable part includes Measuring plate and sliding unit；
Sliding unit includes guide rail and sliding block, and guide rail is fixedly connected with moving parts, the outside of moving parts and Measuring plate
Connection, Measuring plate is contacted with container outer surface.
Further prioritization scheme, the play movable part also includes elbow folder, the first ram, the second ram and cylinder；
Elbow folder is fixedly connected with the first ram, and the cylinder part of cylinder is fixedly connected with the first ram, the first ram and the
Two rams are fixedly connected, and the second ram is fixedly connected with the sliding block of sliding unit.
Further prioritization scheme, the play movable part also includes proximity switch and rack；
Rack is fixed on the moving part with proximity switch, and proximity switch is to determine displacement.
Further prioritization scheme, the column portion is provided with balance weight mechanism；
Balance weight mechanism include counterweight, line slide rail, with being redirected, pulley；Balance weight mechanism is used to balance play measurement part
Weight.
Further prioritization scheme, the counterweight, which is oriented to, is fixedly connected with column, and column is provided with line slide rail, and pulley is solid
It is scheduled at the top of column, through hole is machined with the middle of counterweight and is slidably matched with matching somebody with somebody to be redirected, counterweight is connected with steel wire rope and bypasses column top
The pulley in portion.
Further prioritization scheme, the column portion is provided with counterweight and line slide rail, and play movable part includes the
One ram, counterweight is fixedly connected by steel wire rope with the first ram, and the first ram is fixedly connected with the sliding block of line slide rail；
Play movable part includes rack, and play measurement portion point includes gear, rack and pinion intermeshing.
Further prioritization scheme, the play movable part uses grating scale；
Grating scale includes first grating scale part and second grating scale part, and first grating scale part includes grating, second
Grating scale part includes light source and optical receiver, and grating is arranged between light source and optical receiver.
The detection method of described pressure vessel rotation play detection means comprises the following steps：
After securing the container on turning rolls, according to the height of container axis, the length of container is entered to play detection means
Row position adjustment；
Play movable part is pulled to move up and down；
When having end socket, when the center of circle for adjusting Measuring plate is essentially coincided with container axis, pressing elbow folder is pressed onto it vertical
On post, so as to limit play movable part and play measurement part up and down motion；
If during without end socket, the edge base of the vertical direction diameter bottom to the center of circle of Measuring plate and shell need to be adjusted
This coincidence, pressing elbow folder, makes it be pressed onto on column, so as to limit play movable part and play measurement part up and down motion；
Adjustment Measuring plate is moved forward and backward, and the rack work to play movable part is partially in centre position；
Pushing away base portion drives play detection means integrally to travel forward, until Measuring plate and vessel head or cylinder edge
Contact；
Cylinder is supplied, makes it stretch out to drive moving parts with respect to the first ram relative motion, until measurement
Disk is fully compressed with vessel head or cylinder edge；
Container occur play when Measuring plate because of the pretightning force of cylinder with container synchronizing moving, drive moving parts on tooth
Bar is moved forward and backward, and rack and pinion engagement, gear is rotated, and amount of spin is delivered into encoder by input shaft, shaft coupling
In；
Pulse signal is delivered to device control unit point by encoder, completes measurement shifting amount in real time.
Or use following detection method：
After securing the container on turning rolls, according to the height of container axis, the length of container is entered to play detection means
Row position adjustment；
Play movable part is pulled to move up and down；
When having end socket, when the center of circle for adjusting Measuring plate is essentially coincided with container axis, pressing elbow folder is pressed onto it vertical
On post, so as to limit play movable part and play measurement part up and down motion；
If during without end socket, the edge base of the vertical direction diameter bottom to the center of circle of Measuring plate and shell need to be adjusted
This coincidence, pressing elbow folder, makes it be pressed onto on column, so as to limit play movable part and play measurement part up and down motion；
Adjustment Measuring plate is moved forward and backward, and the rack work to play movable part is partially in centre position；
Pushing away base portion drives play detection means integrally to travel forward, until Measuring plate and vessel head or cylinder edge
Contact；
Cylinder is supplied, makes it stretch out to drive moving parts with respect to the first ram relative motion, until measurement
Disk is fully compressed with vessel head or cylinder edge；
Start measurement, container occur play when Measuring plate because of the pretightning force of cylinder with container synchronizing moving, drive movement
First grating scale part on part is moved forward and backward, and first grating scale part is relatively moved with second grating scale part, light
Pulse signal is delivered to device control unit point by grid chi, completes measurement shifting amount in real time.
The utility model uses above technical scheme, compared with prior art, with advantages below：
1st, base portion wheel uses the flat shape formula of a ridge one, and ridge rail is oriented to, plate rail support, it is to avoid because of processing, installation etc. by mistake
Official post obtains wheel and parallel track degree is overproof, and to promote play detection means difficult.
2nd, Measuring plate has certain area, misaligned with container axis for measuring center, axis non-directional when container rotates
Mobile, contact surface is rough black skin, and end socket is in irregular shape in itself to wait undesirable element, Measuring plate when container rotates
All the time contacted with the peak of contact position, excessive influence will not be produced on measurement result, can be met in the range of required precision makes
With.
3rd, shifting amount is measured by machine driving, the temperature change of environment, noise, dust etc. in workshop can be overcome well
Undesirable element, measurement stability is high.Using mechanical play detection means, the strong light of environment in workshop can be overcome
Undesirable element, measurement it is stability higher.
4th, the shifting amount of container radial direction can be converted into input shaft and turn by measurement play mobile device and play detection means
Momentum, and pulse signal is changed into by encoder.
The utility model is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of play detection means in the utility model embodiment；
Accompanying drawing 2 is another structural representation of play detection means in the utility model embodiment；
Accompanying drawing 3 is the structural representation of base portion in the utility model embodiment；
Accompanying drawing 4 is the structural representation of the utility model embodiment center pillar portion；
Accompanying drawing 5 is the partial enlarged drawing at the top of the utility model embodiment center pillar portion；
Accompanying drawing 6 is the partial enlarged view on Fig. 2 tops；
Accompanying drawing 7 is the structural representation of play measurement part in the utility model embodiment；
Accompanying drawing 8 is the structural representation of play movable part in the utility model embodiment 1；
Accompanying drawing 9 is another structural representation of play movable part in the utility model embodiment 1；
Accompanying drawing 10 is the left view of accompanying drawing 9；
Accompanying drawing 11 is the structural representation of play movable part in the utility model embodiment 2；
Accompanying drawing 12 is another structural representation of play movable part in the utility model embodiment 2.
In figure,
A- base portions, A1- ridge rails, A2- ridge wheels, A3- bases, A4- plate rails, the flat wheels of A5-, B- column portions, B1- is stood
Post, C- plays measurement part, C1- encoders, C2- bearings, C3- shaft couplings, C4- gears, C5- input shafts, C6- bearings, C7- axles
Bearing, D- play movable parts, D1- elbows folder, D2- Measuring plates, D3- sliding units, D4- proximity switches, D5- moving parts, D6-
Cylinder, D7- racks, the rams of D8- second, the rams of D9- first, D11- first grating scale parts, D12- second grating scale parts, E-
Balance weight mechanism, E1- counterweights, E2- line slide rails, E3-, which matches somebody with somebody, to be redirected, E4- pulleys.
Embodiment
Embodiment 1, as shown in Fig. 1-Figure 10, pressure vessel rotation play detection means, play detection means is by base portion
Divide A, column portion B, play measurement part C, the parts of play movable part D tetra- composition.
Column portion B is fixedly connected on base portion A, and play movable part D is slidably connected on column portion B, is altered
Dynamic movable part D is connected with play measurement part C.
Base portion A：Ridge rail A1, ridge wheel A2, base A3, plate rail A4, flat wheel A5.
Two ridge wheel A2 and two flat wheel A5 are located at four angles of base A3 squares respectively, and are connected by bearing.
Two ridge wheel A2 one in front and one in back cooperate with ridge rail A1, and two flat wheel A5 one in front and one in back cooperate with plate rail A4.
Column portion B can be provided with balance weight mechanism E, balance weight mechanism E include counterweight E1, line slide rail E2, be redirected E3,
Pulley E4.Balance weight mechanism E is used to balance the weight that play measures part C.
Column B1 is provided with line slide rail E2, is fixedly connected with E3 is redirected with column B1, pulley E4 is fixed on column B1
Through hole is machined with the middle of top, counterweight E1 with being slidably matched with being redirected E3.Counterweight E1 is connected with steel wire rope and bypasses column B1 tops
The pulley E4 in portion.
Play measures part C：Encoder C1, bearing C2, shaft coupling C3, gear C 4, input shaft C5, bearing C6, bearing block
C7。
Gear C 4 is fixedly connected with input shaft C5, and input shaft C5 with encoder C1 after bearings by passing through shaft coupling C3
It is connected.Encoder C1 is fixedly connected with bearing C2, and bearing is fixedly connected with ram 1.Gear C 4 is engaged with rack D7.Play is measured
Part C changes into pulse signal shifting amount is converted into input shaft C5 amounts of spin by encoder C1.If input shaft C5
It is longer, bearing C6, bearing block C7 can be set on input shaft C5, and bearing block C7 is fixed on ram 1.
Play movable part D：Elbow folder D1, Measuring plate D2, sliding unit D3, proximity switch D4, moving parts D5, cylinder
D6, rack D7, the second ram D8, the first ram D9.
Elbow folder D1 is fixedly connected with the first ram D9, and cylinder D6 cylinder part is fixedly connected with the first ram D9, and first
Ram D9 is fixedly connected with the second ram D8, and the second ram D8 is fixedly connected with sliding unit D3 sliding block, and sliding block is slided with slide rail
Dynamic connection.Second ram D8 is preferably two, is individually positioned on two one slide rails.
Sliding unit D3 guide rail, sliding block, guide rail is fixedly connected with moving parts D5, moving parts D5 and cylinder D6 work
Stopper rod is fixedly connected, and moving parts D5 is fixedly connected with Measuring plate D2.By cylinder D6 effect, Measuring plate is set to hold out against in container
On outer surface, cylinder can also be substituted by spring, realization withstands on Measuring plate on container outer surface.
Rack D7 and proximity switch D4 is fixed on moving parts D5.Positions of the proximity switch D4 to determine moving parts D5
Move, when moving parts D5 positions reach the position limit relative to ram side, limit switch provides detection signal, stops altering
Dynamic detection, prevents rack pinion from departing from.The side ends of moving parts D5 mono- are connected with Measuring plate D2, Measuring plate D2 and container outer surface
Contact.
Base portion A is fixedly connected with column portion B, column portion B counterweight E1 by steel wire rope bypass pulley E4 with
Play movable part D the first ram D9 is fixedly connected, and the first ram D9 and column portion B line slide rails E2 sliding block, which is fixed, to be connected
Connect.The gear C 4 that play movable part D rack D7 measures part C with play is intermeshed.First ram D9 is preferably two,
It is individually positioned on two one slide rails.
Pressure vessel rotation play detection is carried out using above-mentioned detection device, its detection method comprises the following steps：
1. position adjustment.
After container is fixed on turning rolls, according to the height of container axis, the length of container is carried out to play detection means
Position adjustment.
Play movable part is pulled to move up and down, counterweight is connected so as to flat by steel wire rope around pulley with play movable part
Weighing apparatus falls play movable part and play measures the weight of part；
When having end socket, when the center of circle for adjusting Measuring plate is essentially coincided with container axis, pressing elbow folder is pressed onto it vertical
On post, so as to limit play movable part and play measurement part up and down motion.
If during without end socket, the edge base of the vertical direction diameter bottom to the center of circle of Measuring plate and shell need to be adjusted
This coincidence, pressing elbow folder, makes it be pressed onto on column, so as to limit play movable part and play measurement part up and down motion.
Adjustment Measuring plate is moved forward and backward, and the rack work to play movable part is partially in centre position.
Pushing away base portion drives play detection means integrally to travel forward, until Measuring plate and vessel head or cylinder edge
Contact.
Base is fixed on slide rail, its fixed form can be realized by the fixing device set up on base, also may be used
Simply fixed so that roller is limited on guide rail by cushion block etc..
2. prepare measurement.
Cylinder is supplied, makes it stretch out to drive moving parts with respect to the first ram relative motion, until measurement
Disk is fully compressed with vessel head or cylinder edge.
3. start measurement.
Container occur play when Measuring plate because of the pretightning force of cylinder with container synchronizing moving, drive moving parts on tooth
Bar is moved forward and backward, and rack and pinion engagement, gear is rotated, and amount of spin is delivered into encoder by input shaft, shaft coupling
In.
Pulse signal is delivered to device control unit point by encoder, completes measurement shifting amount in real time.
Repeated no more in something in common the present embodiment in embodiment 2, with embodiment 1, only pair with implementing in the present embodiment
Difference in example 1 is described.
As shown in Figure 11-Figure 12, play measurement part uses grating scale, is connected with play movable part.Grating scale includes
First grating scale part D11 and second grating scale part D12, first grating scale part D11 include grating, second grating scale part
D12 includes light source and optical receiver, and grating is arranged between light source and optical receiver.When relative move occurs for two grating scale parts
After dynamic, the light that light source is emitted can be blocked or passed through by grating, and optical receiver is according to the interruption of light irradiation come detecting distance.
Pressure vessel rotation play detection is carried out using above-mentioned detection device, its detection method comprises the following steps：
1st, position adjustment, with specific implementation example 1.
2nd, measurement is prepared, with specific implementation example 1.
3rd, start measurement, container occur play when Measuring plate because of the pretightning force of cylinder with container synchronizing moving, drive move
First grating scale part on dynamic component is moved forward and backward, and first grating scale part is relatively moved with second grating scale part,
Pulse signal is delivered to device control unit point by grating scale, completes measurement shifting amount in real time.
The explanation of summary embodiment, when can be fully understood by it is of the present utility model operation, using and the utility model produce
Raw effect, the citing described above for the utility model preferred forms can not limit the utility model implementation with this
Scope, protection domain of the present utility model is defined by the content of claim, any to be based on technical inspiration of the present utility model
And the equivalent transformation carried out, also within protection domain of the present utility model.
Claims (10)
1. pressure vessel rotates play detection means, it is characterised in that：The play detection means includes base portion（A）, bottom
Seating portion（A）On be fixedly connected with column portion（B）, column portion（B）On slidably connect play movable part（D）, play
Movable part（D）It is connected with play measurement part（C）.
2. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The base portion（A）Bag
Include ridge rail（A1）, ridge wheel（A2）, base（A3）, plate rail（A4）, flat wheel（A5）；
Two ridge wheels（A2）One in front and one in back with ridge rail（A1）Cooperate, two flat wheels（A5）One in front and one in back with plate rail（A4）Mutually
Coordinate.
3. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The play measures part
（C）Including encoder（C1）, bearing（C2）, shaft coupling（C3）, gear（C4）, input shaft（C5）；
Gear（C4）With input shaft（C5）It is fixedly connected, input shaft（C5）By after bearings with encoder（C1）Pass through shaft coupling
Device（C3）It is connected, encoder（C1）With bearing（C2）It is fixedly connected；
Play measures part（C）Shifting amount is converted into input shaft（C5）Amount of spin, and pass through encoder（C1）Change into
Pulse signal.
4. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The play movable part
（D）Including Measuring plate（D2）And sliding unit（D3）；
Sliding unit（D3）Including guide rail and sliding block, guide rail is fixedly connected with moving parts（D5）, moving parts（D5）Outside
With Measuring plate（D2）Connection, Measuring plate（D2）Contacted with container outer surface.
5. pressure vessel as claimed in claim 4 rotates play detection means, it is characterised in that：The play movable part
（D）Also include elbow to press from both sides（D1）, the first ram（D9）, the second ram（D8）And cylinder（D6）；
Elbow is pressed from both sides（D1）With the first ram（D9）It is fixedly connected, cylinder（D6）Cylinder part and the first ram（D9）It is fixedly connected,
First ram（D9）With the second ram（D8）It is fixedly connected, the second ram（D8）With sliding unit（D3）Sliding block be fixedly connected.
6. pressure vessel as claimed in claim 4 rotates play detection means, it is characterised in that：The play movable part
（D）Also include proximity switch（D4）And rack（D7）；
Rack（D7）With proximity switch（D4）It is fixed on moving parts（D5）On, proximity switch（D4）To determine displacement.
7. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The column portion（B）If
There is balance weight mechanism（E）；
Balance weight mechanism（E）Including counterweight（E1）, line slide rail（E2）, with being redirected（E3）, pulley（E4）；Balance weight mechanism（E）With
In balance play measurement part（C）Weight.
8. pressure vessel as claimed in claim 7 rotates play detection means, it is characterised in that：It is described with being redirected（E3）Gu
Surely it is connected with column（B1）, column（B1）It is provided with line slide rail（E2）, pulley（E4）It is fixed on column（B1）Top, counterweight
（E1）Centre is machined with through hole and is redirected with matching somebody with somebody（E3）It is slidably matched, counterweight（E1）It is connected with steel wire rope and bypasses column（B1）Top
Pulley（E4）.
9. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The column portion（B）If
There is counterweight（E1）And line slide rail（E2）, play movable part（D）Including the first ram（D9）, counterweight（E1）By steel wire rope with
First ram（D9）It is fixedly connected, the first ram（D9）With line slide rail（E2）Sliding block be fixedly connected；
Play movable part（D）Including rack（D7）, play measurement part（C）Including gear（C4）, rack（D7）With gear
（C4）Intermeshing.
10. pressure vessel as claimed in claim 1 rotates play detection means, it is characterised in that：The play movable part
（D）Using grating scale；
Grating scale includes first grating scale part（D11）With second grating scale part（D12）, first grating scale part（D11）Bag
Include grating, second grating scale part（D12）Including light source and optical receiver, grating is arranged between light source and optical receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204780.0U CN206593555U (en) | 2017-03-04 | 2017-03-04 | Pressure vessel rotates play detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204780.0U CN206593555U (en) | 2017-03-04 | 2017-03-04 | Pressure vessel rotates play detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593555U true CN206593555U (en) | 2017-10-27 |
Family
ID=60126404
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720204780.0U Active CN206593555U (en) | 2017-03-04 | 2017-03-04 | Pressure vessel rotates play detection means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570267A (en) * | 2019-01-23 | 2019-04-05 | 上海交通大学 | A kind of large size cylindrical member outer surface circumferential measurements equipment and its application method |
-
2017
- 2017-03-04 CN CN201720204780.0U patent/CN206593555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570267A (en) * | 2019-01-23 | 2019-04-05 | 上海交通大学 | A kind of large size cylindrical member outer surface circumferential measurements equipment and its application method |
| CN109570267B (en) * | 2019-01-23 | 2024-01-12 | 上海交通大学 | Large cylindrical part outer surface circumference measuring equipment and using method thereof |
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