CN205571076U - Return bend frock - Google Patents
Return bend frock Download PDFInfo
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- CN205571076U CN205571076U CN201620289943.5U CN201620289943U CN205571076U CN 205571076 U CN205571076 U CN 205571076U CN 201620289943 U CN201620289943 U CN 201620289943U CN 205571076 U CN205571076 U CN 205571076U
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Abstract
The utility model relates to a return bend frock, include: the base plate is provided with first spacing district, the spacing district of second, the spacing district of third and the spacing district of fourth on the base plate, the spacing district of first spacing district and second symmetry sets up in the both sides of first symmetry axis, and the spacing district of spacing district of third and fourth symmetry sets up in the both sides of first symmetry axis, still is provided with the fixed block on the base plate, the rocking arm is provided with the fixed wheel in rocking arm one end, is provided with the driving wheel at the rocking arm middle part, and fixed wheel and driving wheel be at a distance of default distance, and the rocking arm can drive the centre of a circle that the driving wheel used the fixed wheel and rotate as the centre of a circle. Return bend frock simple structure in this embodiment, easily the operation can conveniently be buckled the straight tube for the required return bend of mass flow sensor.
Description
Technical field
This utility model relates to mass flow sensor technical field, in particular to a kind of bent pipe tooling.
Background technology
Coriolis mass flowmeter (Coriolis Mass Flowmeter, it is called for short CMF) it is a kind of resonant transducer, the liquid mass flow of pipeline is flow through in the impact measurement of pipe ends vibration phase or amplitude by the coriolis effect produced when utilizing fluid to flow through its vibrating conduit, can direct sensitive fluid mass flow, there is the features such as precision height, little, the measuring multiple parameters of crushing, be widely used in commercial measurement and process control field.
At present conventional CMF is mainly elbow-shaped, bend loss and straight length combine, and the cast disclosed in prior art has U-shaped, Ω type, △ type, T-shaped etc., and the phase contrast of reflection mass flow is Millisecond.For double-tube type CMF, the quality of bend pipe determines the performance of whole CMF, therefore need to ensure two concordance measuring pipe as far as possible.The existing bending machine pneumatically or electrically for mass flow sensor is suitable for the tubing that caliber is bigger, and the mechanism of bending machine is huge, expensive, the tubing that caliber is less is not suitable for directly processing on bending machine, but use pipe wrench to coordinate bench vice to be processed by manpower, but manually straight tube is bent into bend pipe, not only work efficiency is low, and owing to firmly inequality causes tubing latus rectum to change greatly, is not therefore suitable for producing processing in enormous quantities.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, easily operated bent pipe tooling.
For this purpose it is proposed, the utility model proposes a kind of bent pipe tooling, including:
Substrate, it is provided with the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone on the substrate, described first spacing zone and the second spacing zone are symmetricly set on the both sides of axis of symmetry, described 3rd spacing zone and the 4th spacing zone are symmetricly set on the both sides of described axis of symmetry, are additionally provided with fixed block on the substrate；
Rocking arm, is provided with fixed wheel at described one end, is provided with driving wheel in the middle part of described rocking arm, and described fixed wheel rotates with the center of circle of described fixed wheel for the center of circle for driving described driving wheel at a distance of predeterminable range, described rocking arm with described driving wheel；
Wherein, described fixed block is used for fixing in the middle part of target tube,
When described fixed wheel is fixed on described first spacing zone, described rocking arm rotates and is applicable to curve the one end of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described second spacing zone, described rocking arm rotates and is applicable to curve the other end of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described three spacing zone, described rocking arm rotates and is applicable to curve between described one end and described middle part one section of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described four spacing zone, described rocking arm rotates and is applicable to curve between the described other end and described middle part one section of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel.
Preferably, in the middle part of described rocking arm, it is additionally provided with assisting block, it is adaptable to when described rocking arm rotates, applies pressure along described rocking arm rotation direction to described target tube.
Preferably, described substrate is rectangle, described first spacing zone is positioned at the first corner of described substrate, described second spacing zone is positioned at the second corner of described substrate, described first corner and the second corner are near a long limit of described substrate, described 3rd spacing zone and the 4th spacing zone are positioned at the middle part of described substrate
Wherein, described 3rd spacing zone is positioned at the described axis of symmetry side near described first spacing zone, and described 4th spacing zone is positioned at the described axis of symmetry side near described second spacing zone.
Preferably, described fixed block is arranged on described 3rd spacing zone and described 4th spacing zone near the side on described long limit,
And described fixed block includes fixed part and screws portion, described in the portion of screwing be applicable to the distance that regulates described fixed part with described substrate, described in screw the axis in portion and overlap with described axis of symmetry.
Preferably, the middle part on described long limit is provided with breach, described in screw the one end in portion and be connected to described fixed part, the other end is positioned in described breach.
Preferably, when described fixed wheel is fixed on described first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone and does not rotates, the slit that described fixed wheel and described driving wheel are formed, and the slit that described fixed part and described substrate are formed is positioned on straight line.
Preferably, when described fixed wheel is fixed on described first spacing zone, described rocking arm is suitable for and is rotated in the clockwise direction；
When described fixed wheel is fixed on described second spacing zone, described rocking arm is applicable to rotate in the counterclockwise direction；
When described fixed wheel is fixed on described three spacing zone, described rocking arm is applicable to rotate in the counterclockwise direction；
When described fixed wheel is fixed on described four spacing zone, described rocking arm is applicable to be rotated in the clockwise direction.
Preferably, described fixed block also includes:
Stop part, is arranged on described fixed part near described 3rd spacing zone and the side of described 4th spacing zone,
Wherein, being provided with breach on described fixed wheel, when described fixed wheel is fixed on described 3rd spacing zone or described four spacing zone, described breach is clamped in described stop part.
Preferably, in described first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone, it is provided with spacing hole,
The plug matched with described spacing hole it is provided with on described fixed wheel.
Preferably, described spacing hole is arranged on slide block, and described slide block slides be applicable to the spacing zone residing at it.
Bent pipe tooling simple in construction in this utility model embodiment, it is easy to operation, can be bent to the bend pipe of mass flow sensor required form easily by straight tube.
Accompanying drawing explanation
By being more clearly understood from feature and advantage of the present utility model with reference to accompanying drawing, accompanying drawing is schematic and should not be construed as this utility model is carried out any restriction, in the accompanying drawings:
Fig. 1 shows the structural representation of the bent pipe tooling according to one embodiment of this utility model；
Fig. 2 shows the relation schematic diagram of the target tube according to one embodiment of this utility model and bent pipe tooling；
Fig. 3 shows the schematic diagram curving target tube according to one embodiment of this utility model；
Fig. 4 shows that the fixed wheel according to one embodiment of this utility model is fixed on the schematic diagram of the 3rd spacing zone；
Fig. 5 shows the schematic diagram curving target tube according to another embodiment of this utility model.
Drawing reference numeral illustrates:
1-substrate；2-the first spacing zone；3-the second spacing zone；4-the 3rd spacing zone；5-the 4th spacing zone；6-fixed wheel；7-driving wheel；8-rocking arm；9-assisting block；10-fixed block；11-target tube；101-fixed part；102-screws portion；103-stop part.
Detailed description of the invention
Can be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, with detailed description of the invention, this utility model is further described in detail below in conjunction with the accompanying drawings.It should be noted that in the case of not conflicting, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model; but; this utility model can be implemented to use other to be different from other modes described here, and therefore, protection domain of the present utility model is not limited by following public specific embodiment.
As it is shown in figure 1, according to the bent pipe tooling of one embodiment of this utility model, including:
Substrate 1, substrate is provided with the first the 2, second spacing zone the 3, the 3rd, spacing zone spacing zone 4 and the 4th spacing zone 5, first spacing zone 2 and the second spacing zone 3 are symmetricly set on the both sides of axis of symmetry, 3rd spacing zone 4 and the 4th spacing zone 5 are symmetricly set on the both sides of axis of symmetry, are additionally provided with fixed block 10 on substrate 1；
Rocking arm 8, rocking arm 8 one end is provided with fixed wheel 6, driving wheel 7 it is provided with in the middle part of rocking arm 8, fixed wheel 6 (it should be noted that at a distance of predeterminable range with driving wheel 7, driving wheel position on rocking arm is adjustable in, and then the diameter adjusting distance between fixed wheel and driving wheel and target tube adapts, so that driving wheel and fixed wheel are applicable to clamp target tube), rocking arm 8 is for driving driving wheel 7 with the center of circle of fixed wheel 6 for center of circle rotation；
Wherein, fixed block 10 is used for fixing in the middle part of target tube 11, as in figure 2 it is shown,
When fixed wheel 6 is fixed on the first spacing zone 2, rocking arm 8 rotates and is applicable to curve the one end of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 along fixed wheel 6；
When fixed wheel 6 is fixed on the second spacing zone 3, rocking arm 8 rotates and is applicable to curve, as shown in Figure 3 the other end of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 along fixed wheel 6；
When fixed wheel 6 is fixed on three spacing zones 4, rocking arm 8 rotates and is applicable to curve, as shown in Figure 5 between one end and middle part one section of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 along fixed wheel 6；
When fixed wheel 6 is fixed on four spacing zones 5, rocking arm 8 rotates and is applicable to curve between the other end and middle part one section of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 along fixed wheel 6.
Bent pipe tooling simple in construction in the present embodiment, only comprises substrate and rocking arm two parts.And easily operated, only need fixed wheel is fixed on the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone respectively, and be inserted target tube rotating accordingly, the bend pipe needed for i.e. available mass flow sensor as shown in Figure 5.
Preferably, in the middle part of rocking arm 8, it is additionally provided with assisting block 9, it is adaptable to when rocking arm 8 rotates, applies pressure along rocking arm 8 rotation direction to target tube 11.As shown in Figure 3 and Figure 5, when fixed wheel 6 is fixed on the second spacing zone 3 and three spacing zones 4, assisting block 9 is arranged at the side of rocking arm 8, in order to apply pressure when rocking arm 8 rotates counterclockwise to target tube 11.And assisting block 9 is to be removably installed in rocking arm 8.Such as when fixed wheel is fixed on the first spacing zone 2 and four spacing zones 5, assisting block 9 can be arranged at the opposite side of rocking arm 8, in order to applies pressure when rocking arm 8 rotates clockwise to target tube 11.
Preferably, substrate 1 is rectangle, and the first spacing zone 2 is positioned at the first corner of substrate 1, and the second spacing zone 3 is positioned at the second corner of substrate 1, the first corner and a second corner long limit near substrate, and the 3rd spacing zone 4 and the 4th spacing zone 5 are positioned at the middle part of substrate 1,
Wherein, the 3rd spacing zone 4 is positioned at the axis of symmetry side near the first spacing zone 2, and the 4th spacing zone 5 is positioned at the axis of symmetry side near the second spacing zone 3.
As shown in Figure 4, it is preferable that fixed block 10 is arranged on the 3rd spacing zone 4 and the 4th spacing zone 5 near the side on long limit,
And fixed block 10 includes fixed part 101 and screws portion 102, screw the distance that portion 102 is applicable to regulate fixed part 101 with substrate 1, the axis screwing portion 102 overlaps with axis of symmetry (axis of symmetry in above-described embodiment can be parallel to substrate broadside, and vertically divides the axis of symmetry of substrate equally).
According to the present embodiment, at rocking arm 8, the one end of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 can be curved along fixed wheel 6, and rocking arm 8 by the other end of the target tube 11 being arranged between fixed wheel 6 and driving wheel 7 along fixed wheel 6 curve time, target tube 11 is clamped by fixed part 101, thus avoid target tube 11 to move to fixed wheel 6, it is ensured that curve effect.
Preferably, the middle part on long limit being provided with breach, the one end screwing portion 102 is connected to fixed part 101, and the other end is positioned in breach.According to the present embodiment, user can screw portion in indentation, there operation easily.
Preferably, as shown in Figure 2 and Figure 4, when fixed wheel 6 is fixed on the first spacing zone 4, the 2, second spacing zone the 3, the 3rd, spacing zone and the 4th spacing zone 5 and does not rotates, the slit that fixed wheel 6 is formed with driving wheel 7, and the slit that fixed part 101 and substrate 1 are formed is positioned on straight line.
According to this embodiment, it can guarantee fixed part is when clamping target tube, target tube can be successfully inserted between fixed wheel and driving wheel, to ensure that target tube section curves operation to be carried out in the case of this section is as straight tube, and then ensures to curve effect.
Preferably, when fixed wheel is fixed on the first spacing zone, rocking arm is suitable for and is rotated in the clockwise direction；
When fixed wheel is fixed on the second spacing zone, rocking arm is applicable to rotate in the counterclockwise direction；
When fixed wheel is fixed on three spacing zones, rocking arm is applicable to rotate in the counterclockwise direction；
When fixed wheel is fixed on four spacing zones, rocking arm is applicable to be rotated in the clockwise direction.
According to this embodiment, it can ensure target tube as shown in Figure 2 is formed bend pipe as shown in Figure 5.
Preferably, as shown in Figure 4, fixed block 10 also includes:
Stop part 103, is arranged on fixed part 102 near the 3rd spacing zone 4 and the side of the 4th spacing zone 5,
Wherein, being provided with breach on fixed wheel 6, when fixed wheel 6 is fixed on the 3rd spacing zone 4 or four spacing zones 5, breach is clamped in stop part 103.
During according to this embodiment, it can avoid curving target tube, drive fixed wheel to rotate owing to target tube rotates along fixed wheel, thus ensure only to needing the region curved to realize curving, without curving other pipeline sections.
Preferably, in the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone, it is provided with spacing hole,
The plug matched with spacing hole it is provided with on fixed wheel.
According to this embodiment, it can easily fixed wheel to be fixed on the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone.
Preferably, spacing hole is arranged on slide block, and slide block slides be applicable to the spacing zone residing at it.
According to this embodiment, it can adjustment fixed wheel is in the position of spacing zone, thus adjust the pipeline section that target tube is curved, to adapt to the needs of different quality flow transducer.
The technical solution of the utility model being described in detail above in association with accompanying drawing, it is contemplated that in prior art, the bent pipe tooling structure of fabricating quality flow transducer is complicated, complex operation.By the technical scheme of this utility model embodiment, bent pipe tooling simple in construction, only comprise substrate and rocking arm two parts.And easily operated, only need fixed wheel is fixed on the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone respectively, and be inserted target tube rotating accordingly, i.e. can get the bend pipe needed for mass flow sensor.
In this utility model, term " first ", " second ", " the 3rd " and " the 4th " is only used for describing purpose, and it is not intended that indicate or hint relative importance.Term " multiple " refers to two or more, unless otherwise clear and definite restriction.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a bent pipe tooling, it is characterised in that including:
Substrate, it is provided with the first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone on the substrate, described first spacing zone and the second spacing zone are symmetricly set on the both sides of axis of symmetry, described 3rd spacing zone and the 4th spacing zone are symmetricly set on the both sides of described axis of symmetry, are additionally provided with fixed block on the substrate；
Rocking arm, is provided with fixed wheel at described one end, is provided with driving wheel in the middle part of described rocking arm, and described fixed wheel rotates with the center of circle of described fixed wheel for the center of circle for driving described driving wheel at a distance of predeterminable range, described rocking arm with described driving wheel；
Wherein, described fixed block is used for fixing in the middle part of target tube,
When described fixed wheel is fixed on described first spacing zone, described rocking arm rotates and is applicable to curve the one end of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described second spacing zone, described rocking arm rotates and is applicable to curve the other end of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described three spacing zone, described rocking arm rotates and is applicable to curve between described one end and described middle part one section of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel；
When described fixed wheel is fixed on described four spacing zone, described rocking arm rotates and is applicable to curve between the described other end and described middle part one section of the described target tube being arranged between described fixed wheel and driving wheel along described fixed wheel.
Bent pipe tooling the most according to claim 1, it is characterised in that be additionally provided with assisting block in the middle part of described rocking arm, it is adaptable to when described rocking arm rotates, applies pressure along described rocking arm rotation direction to described target tube.
Bent pipe tooling the most according to claim 1, it is characterized in that, described substrate is rectangle, described first spacing zone is positioned at the first corner of described substrate, described second spacing zone is positioned at the second corner of described substrate, described first corner and the second corner are positioned at the middle part of described substrate near a long limit of described substrate, described 3rd spacing zone and the 4th spacing zone
Wherein, described 3rd spacing zone is positioned at the described axis of symmetry side near described first spacing zone, and described 4th spacing zone is positioned at the described axis of symmetry side near described second spacing zone.
Bent pipe tooling the most according to claim 3, it is characterised in that described fixed block is arranged on described 3rd spacing zone and described 4th spacing zone near the side on described long limit,
And described fixed block includes fixed part and screws portion, described in the portion of screwing be applicable to the distance that regulates described fixed part with described substrate, described in screw the axis in portion and overlap with described axis of symmetry.
Bent pipe tooling the most according to claim 4, it is characterised in that the middle part on described long limit is provided with breach, described in screw the one end in portion and be connected to described fixed part, the other end is positioned in described breach.
Bent pipe tooling the most according to claim 4, it is characterized in that, when described fixed wheel is fixed on described first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone and does not rotates, the slit that described fixed wheel and described driving wheel are formed, and the slit that described fixed part and described substrate are formed is positioned on straight line.
Bent pipe tooling the most according to claim 6, it is characterised in that when described fixed wheel is fixed on described first spacing zone, described rocking arm is suitable for and is rotated in the clockwise direction；
When described fixed wheel is fixed on described second spacing zone, described rocking arm is applicable to rotate in the counterclockwise direction；
When described fixed wheel is fixed on described three spacing zone, described rocking arm is applicable to rotate in the counterclockwise direction；
When described fixed wheel is fixed on described four spacing zone, described rocking arm is applicable to be rotated in the clockwise direction.
Bent pipe tooling the most according to claim 7, it is characterised in that described fixed block also includes:
Stop part, is arranged on described fixed part near described 3rd spacing zone and the side of described 4th spacing zone,
Wherein, being provided with breach on described fixed wheel, when described fixed wheel is fixed on described 3rd spacing zone or described four spacing zone, described breach is clamped in described stop part.
Bent pipe tooling the most according to any one of claim 1 to 8, it is characterised in that be provided with spacing hole in described first spacing zone, the second spacing zone, the 3rd spacing zone and the 4th spacing zone,
The plug matched with described spacing hole it is provided with on described fixed wheel.
Bent pipe tooling the most according to claim 9, it is characterised in that described spacing hole is arranged on slide block, described slide block slides be applicable to the spacing zone residing at it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289943.5U CN205571076U (en) | 2016-04-08 | 2016-04-08 | Return bend frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620289943.5U CN205571076U (en) | 2016-04-08 | 2016-04-08 | Return bend frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205571076U true CN205571076U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620289943.5U Active CN205571076U (en) | 2016-04-08 | 2016-04-08 | Return bend frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205571076U (en) |
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2016
- 2016-04-08 CN CN201620289943.5U patent/CN205571076U/en active Active
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