CN209264435U - A kind of pressure gauge calibrating connecting tube intensity detecting device - Google Patents
A kind of pressure gauge calibrating connecting tube intensity detecting device Download PDFInfo
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- CN209264435U CN209264435U CN201821920965.2U CN201821920965U CN209264435U CN 209264435 U CN209264435 U CN 209264435U CN 201821920965 U CN201821920965 U CN 201821920965U CN 209264435 U CN209264435 U CN 209264435U
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Abstract
A kind of pressure gauge calibrating connecting tube intensity detecting device, including fixed plate are equipped with placement detection structure in the fixed plate, and the placements fixed structure is equipped with pressure transfer part；The utility model relates to pressure gauge Calibration Technology fields, device control is accurate, it is easy to use, it is accurately detected by can be done to the strength character at connecting tube all directions position thereon, effectively the connecting tube detected will can be needed to carry out placement fixation by placement detection structure thereon, and it can choose and the tubing detected is being needed to stop in time when deformation occurs, it avoids damage to equipment or device occurs to be difficult to the phenomenon that extracting, pressure is transmitted to limited post by pressure transfer part thereon, it presses unit area to detect the structural strength in unit area, it is easy to operate, using safe.
Description
Technical field
The utility model relates to pressure gauge Calibration Technology field, specially a kind of pressure gauge calibrating connecting tube intensity detection
Device.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely
Generally, it almost spreads all industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
The fields such as maintenance factory shop are seen everywhere.
Existing pressure gauge connects one section of connecting tube usually between pipeline when in use, as transitional function, connecting tube
Intensity be directly related to the performances such as leakproofness and the explosion-proof of pressure gauge, it is therefore desirable to intensity detection is carried out to it, it is existing
Connecting tube is carrying out strength test using preceding mostly together with pressure gauge, will not individually be detected, which results in if there is
Intensity detection situation not in place, it is not known that the problem of the problem of being pressure gauge or connecting tube, for each side of connecting tube
Upward physical characteristic especially crushing resistance does not understand intuitively, results in many pressure vessels and pressure gauge in use process
Damage be all in connecting portion, but be directed to connecting tube strength test, general duct test device is excessive, is not suitable for
This small-sized tubing of pressure gauge connecting tube has this case generation in consideration of it, furtheing investigate regarding to the issue above then.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of pressure gauge calibrating connecting tube intensity detection dress
It sets, solves existing connecting tube and carrying out strength test mostly together with pressure gauge using preceding, will not individually be detected, this is just
Result in the situation not in place if there is intensity detection, it is not known that the problem of the problem of being pressure gauge or connecting tube, for
Physical characteristic especially crushing resistance in all directions of connecting tube does not understand intuitively, results in many pressure in use process
The damage of container and pressure gauge is all but to be directed to the strength test of connecting tube in connecting portion, general duct test dress
Set excessive, the problem of not being suitable for this small-sized tubing of pressure gauge connecting tube.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of pressure gauge calibrating company
Adapter tube intensity detecting device, including fixed plate are equipped with placement detection structure in the fixed plate, place fixed structure and are equipped with
Pressure transfer part；
The placement detection structure comprising: limited post, the identical inserted link of a pair of of structure and first pressure sensor；
The limited post is installed in fixed plate, and the limited post is hollow, and a pair of of structure phase is offered in its side wall surface
Same jack, a pair of inserted link are plugged in a pair of jack, and the first pressure sensor is installed in fixed plate, and
In limited post, a pair of inserted link is connected in first pressure sensor；
The pressure transfer part comprising: the identical sliding rail of a pair of of structure, the identical sliding block of a pair of of structure, a pair of of structure
Identical internal screw thread block, coaxial reverse screw rod, the identical casing of a pair of of structure, the identical compression bar of a pair of of structure, a pair of of structure
Identical second pressure sensor and the identical spring of a pair of of structure；
A pair of sliding rail is placed in fixed plate, and is located at limited post two sides, and a pair of sliding block is assemblied in a pair of of cunning
On rail, a pair of internal screw thread block is installed on a pair of sliding block, and the coaxial reverse screw rod is flush-mounted in a pair of described interior
In threaded block, in the fixed plate, and it is located at one of them a pair of described sliding rail side and servo motor is installed, it is described coaxial anti-
It being connected on servo motor driving end to threaded rod one end, a pair of of described sleeve pipe is installed on a pair of sliding block relative wall,
A pair of compression bar is plugged in a pair of of described sleeve pipe relative wall, and a pair of second pressure sensor is flush-mounted in described in a pair
In casing, and its relative wall is connected on a pair of compression bar by a pair of spring.
Preferably, the coaxial reverse screw rod both ends offer that flight pitch is equal, but hand of spiral it is opposite one
To external thread structure, centre is cylindrical structure.
Preferably, a pair of compression bar opposing end surface all has curved slot arrangement: the curved slot arrangement is for fixed test
Use connecting tube.
Preferably, be equipped with protective net in the fixed plate: the protective net is for avoiding test from being collapsed with connection tube outer surface
It is broken to hurt sb.'s feelings.
Preferably, a pair of opposite end face of compression bar all has limit plate: the limit plate is for avoiding compression bar from deviating from casing.
Preferably, a pair of of described sleeve pipe is the hollow cylindrical structure of side wall surface aperture.
Beneficial effect
The utility model provides a kind of pressure gauge calibrating connecting tube intensity detecting device.Have it is following the utility model has the advantages that
The pressure gauge calibrating with connecting tube intensity detecting device control it is accurate, easy to use, by thereon can be each to connecting tube
The strength character at direction position, which is done, accurately to be detected, the company that can be effectively detected needs by placement detection structure thereon
Adapter tube carries out placement fixation, and can choose and the tubing detected is being needed to stop in time when deformation occurs, avoids damage to equipment
Or device occur and be difficult to the phenomenon that extracting, pressure is transmitted to limited post by pressure transfer part thereon, unit area is applied
Pressure is easy to operate, using safe to detect the structural strength in unit area, efficiently solves existing connecting tube and is using
It is preceding that strength test is carried out mostly together with pressure gauge, will not individually be detected, which results in if there is intensity detection less than
The case where position, it is not known that special for the physics in all directions of connecting tube the problem of the problem of being pressure gauge or connecting tube
Property especially crushing resistance does not understand intuitively, result in many pressure vessels and pressure gauge in use process damage be all
Connecting portion, but it is directed to the strength test of connecting tube, general duct test device is excessive, is not suitable for pressure gauge connecting tube
The problem of this small-sized tubing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that connecting tube intensity detecting device is used in a kind of pressure gauge calibrating described in the utility model.
Fig. 2 is that a kind of side view structure of pressure gauge calibrating connecting tube intensity detecting device described in the utility model is illustrated
Figure.
Fig. 3 is that a kind of plan structure of pressure gauge calibrating connecting tube intensity detecting device described in the utility model is illustrated
Figure.
Fig. 4 is bowed for a kind of pressure gauge calibrating described in the utility model Fig. 3 with the partial enlargement of connecting tube intensity detecting device
Depending on structural schematic diagram.
In figure: 1, fixed plate；2, limited post；3, inserted link；4, first pressure sensor；5, sliding rail；6, sliding block；7, interior spiral shell
Line block；8, coaxial reverse screw rod；9, casing；10, compression bar；11, second pressure sensor 12, spring；13, protective net；14, it puts
Set fixed structure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of pressure gauge calibrating connecting tube intensity detection
Device, including fixed plate 1 are equipped with placement detection structure in the fixed plate 1, place fixed structure 14 and are equipped with pressure transmitting
Portion；
The placement detection structure comprising: limited post 2, the identical inserted link 3 of a pair of of structure and first pressure sensor
4；The limited post 2 is installed in fixed plate 1, and the limited post 2 is hollow, and it is identical that a pair of of structure is offered in its side wall surface
Jack, a pair of inserted link 3 are plugged in a pair of jack, and the first pressure sensor 4 is installed in fixed plate 1, and
In limited post 2, a pair of inserted link 3 is connected in first pressure sensor 4；The pressure transfer part comprising: it is a pair of
The identical sliding rail 5 of structure, the identical sliding block 6 of a pair of of structure, the identical internal screw thread block 7 of a pair of of structure, coaxial reverse screw rod 8,
The identical casing 9 of a pair of of structure, the identical compression bar 10 of a pair of of structure, the identical second pressure sensor 11 and one of a pair of of structure
To the identical spring of structure 12；A pair of sliding rail 5 is placed in fixed plate 1, and is located at 2 two sides of limited post, a pair of cunning
Block 6 is assemblied on a pair of of sliding rail 5, and a pair of internal screw thread block 7 is installed on a pair of sliding block 6, the coaxial reverse thread
Bar 8 is in a pair of internal screw thread block 7, in the fixed plate 1, and is located at one of them a pair of described 5 side of sliding rail peace
Equipped with servo motor, described coaxial 8 one end of reverse screw rod is connected on servo motor driving end, and a pair of of described sleeve pipe 9 is installed
In on a pair of 6 relative wall of sliding block, a pair of compression bar 10 is plugged in a pair of of 9 relative wall of described sleeve pipe, Yi Duisuo
It states second pressure sensor 11 to be flush-mounted in a pair of of described sleeve pipe 9, and its relative wall is connected to by a pair of spring 12
On a pair of compression bar 10；8 both ends of coaxial reverse screw rod offer that flight pitch is equal, but hand of spiral is opposite
A pair of of external thread structure, centre are cylindrical structure；A pair of 10 opposing end surface of compression bar all has curved slot arrangement: the arc groove
Structure is for fixing test connecting tube；Be equipped with protective net 13 in the fixed plate 1: the protective net 13 is for avoiding test from using
Connection tube outer surface fragmentation is hurted sb.'s feelings；The opposite end face of a pair of compression bar 10 all has limit plate: the limit plate is for avoiding compression bar
10 abjection casings 9；A pair of of described sleeve pipe 9 is the hollow cylindrical structure of side wall surface aperture.
Under be classified as the model of partial electric part mentioned in this case；
First pressure sensor, second pressure sensor: Galoce board GML670 type pressure sensor.
Servo motor: 180 series 7.9KW DC low-voltage servo motors of moral mark Motor Corporation production.
Servo controller: using the S700 series of driver of Killmorgen servo-driver, servo-driver (servo
Drives it) is also known as " servo controller ", " servo amplifier ", is a kind of controller for controlling servo motor, effect
Common alternating current motor is acted on similar to frequency converter, belongs to a part of servo-system, is mainly used in high-precision positioning system
System.Servo motor is controlled generally by three kinds of position, speed and torque modes, realizes that high-precision transmission system is fixed
Position, is currently the high-end product of drive technology.
Under be classified as the explanation of protective net in this case, limited post, coaxial reverse screw rod and compression bar shape and material；
Protective net: the mesh grid with hole of Q235 material.
Limited post: the cylinder-shaped sleeve of the upper wall surface opening of Q235 material.
Coaxial reverse screw rod: the two sides of Q235 material are provided with cylindrical tubing smooth among reverse thread.
Compression bar: one end of Q235 material is provided with the cylindrical plate of arc groove.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable controller and encoder should be selected according to the actual situation, to meet demand for control, specifically connect and control and is suitable
Sequence, should be with reference in following working principles, and successive job order is completed to be electrically connected between each electricity piece, detailed connection means,
It is following mainly to introduce working principle and process for techniques well known, no longer electrical control is explained.
Embodiment: in use, fixed plate 1 is placed on smooth table top, limited post 2 as shown in figs. 1 and 3 is placed in fixation
Plate 1,2 side wall surface of limited post offer a pair of of jack, and inserted link 3 is plugged in jack, and its end has elastic element, by inserting
Bar 3 is against in the first pressure sensor 4 in limited post 2, the connecting pipe box detected will be needed to be placed on outside limited post 2, due to bullet
The effect of spring 12,3 other end of inserted link can be against on the connecting tube inner wall for needing to detect, and the numerical value of pressure sensor is first at this time
Initial value starts servo motor power supply, issues electric signal, control servo motor rotation, servo motor placement by servo controller
In side in fixed plate 1, end is driven to connect coaxial reverse screw rod 8, coaxial reverse screw rod 8 is driven due to servo motor
The drive at end starts turning, and in fixed plate 1, and is located at 2 two sides of limited post and is equipped with a pair of of sliding rail 5, assembles sliding block on sliding rail 5
6, internal screw thread block 7 is installed, and internal screw thread block 7 engage with coaxial reverse screw rod 8 on sliding block 6, as shown in Fig. 2, coaxially reversely
The height of threaded rod 8 is higher than the upper wall surface of limited post 2, and the coaxial intermediate flat cylindrical segment length of reverse screw rod 8 is slightly larger than limit
Position 2 width of column, due to the engagement of screw thread, the internal screw thread block 7 of two sides drives its sliding block 6 on sliding rail 5 to intermediary movements,
A pair of of casing 9 is installed, 9 opposing end surface of casing inserts compression bar 10, when 10 end thereof contacts of compression bar to needs on the relative wall of sliding block 6
When the outside wall surface of the connecting tube of detection, an acting in opposition can be applied from the spring 12 of its other end to second pressure sensor 11
Power, when the excessive connecting tube detected to needs of the pressure of 10 one end of compression bar causes deformation, inserted link 3 can be because opposition changes
Become the numerical value of first pressure sensor 4, first pressure sensor 4 can send telecommunications to servo controller after sensing numerical value change
Number, after servo controller receives electric signal, control servo motor is closed, and avoids the first pressure sensor in damage limited post 2
4, device control is accurate, easy to use, can do to the strength character at connecting tube all directions position and accurately detect, simultaneously
Easy to operate, use is safe.
Preferably, further, it is equal to offer flight pitch for coaxial 8 both ends of reverse screw rod, but spiral shell
Contrary a pair of of the external thread structure of line, centre is smooth in appearance cylindrical structure, and its diameter is bigger than both ends diameter.
Preferably, further, a pair of of 10 opposing end surface of compression bar all has curved slot arrangement: the arc groove knot
Structure is for fixing test connecting tube, as shown in figure 4, this structure can effectively be bonded the outer surface of test connecting tube.
Preferably, further, be equipped with protective net 13 in fixed plate 1: the protective net 13 is for avoiding surveying
Connection tube outer surface fragmentation on probation is hurted sb.'s feelings.
Preferably, further, the opposite end face of a pair of of compression bar 10 all has limit plate: the limit plate is for keeping away
Exempt from compression bar 10 and deviates from casing 9.
Preferably, further, a pair of of described sleeve pipe 9 is the hollow cylinder knot of side wall surface aperture
Structure, the shape and structure intensity is high, lightweight construction.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pressure gauge calibrating connecting tube intensity detecting device, including fixed plate (1), which is characterized in that the fixed plate
(1) placement detection structure is installed on, fixed structure (14) is placed and is equipped with pressure transfer part；
The placement detection structure comprising: limited post (2), the identical inserted link (3) of a pair of of structure and first pressure sensor
(4)；
The limited post (2) is installed on fixed plate (1), and the limited post (2) is hollow, and a pair of of knot is offered in its side wall surface
The identical jack of structure, a pair of inserted link (3) are plugged in a pair of jack, and the first pressure sensor (4) is installed on
In fixed plate (1), and it is located in limited post (2), a pair of inserted link (3) is connected on first pressure sensor (4)；
The pressure transfer part comprising: the identical sliding rail (5) of a pair of of structure, the identical sliding block (6) of a pair of of structure, Yi Duijie
The identical internal screw thread block (7) of structure, coaxial reverse screw rod (8), the identical casing (9) of a pair of of structure, the identical pressure of a pair of of structure
Bar (10), the identical second pressure sensor (11) of a pair of of structure and the identical spring (12) of a pair of of structure；
A pair of sliding rail (5) is placed on fixed plate (1), and is located at limited post (2) two sides, a pair of sliding block (6) assembly
In on a pair of of sliding rail (5), a pair of internal screw thread block (7) is installed on a pair of sliding block (6), the coaxial reverse screw rod
(8) in a pair of internal screw thread block (7), on the fixed plate (1), and it is located at one of them a pair of described sliding rail (5)
Side is equipped with servo motor, and described coaxial reverse screw rod (8) one end is connected on servo motor driving end, a pair of set
Pipe (9) is installed on a pair of sliding block (6) relative wall, and a pair of compression bar (10) is plugged in a pair of of described sleeve pipe (9) phase
To in wall surface, a pair of second pressure sensor (11) is flush-mounted in a pair of of described sleeve pipe (9), and its relative wall passes through one
The spring (12) is connected on a pair of compression bar (10).
2. a kind of pressure gauge calibrating connecting tube intensity detecting device according to claim 1, which is characterized in that described same
Axis reverse screw rod (8) both ends offer that flight pitch is equal, but a pair of of external thread structure that hand of spiral is opposite, and centre is
Cylindrical structure.
3. a kind of pressure gauge calibrating connecting tube intensity detecting device according to claim 1, which is characterized in that Yi Duisuo
State compression bar (10) opposing end surface and all have curved slot arrangement: the curved slot arrangement is for fixing test connecting tube.
4. a kind of pressure gauge calibrating connecting tube intensity detecting device according to claim 1, which is characterized in that described solid
Protective net (13) are equipped on fixed board (1): the protective net (13) is for avoiding test from being hurted sb.'s feelings with connection tube outer surface fragmentation.
5. a kind of pressure gauge calibrating connecting tube intensity detecting device according to claim 1, which is characterized in that Yi Duisuo
State the opposite end face of compression bar (10) and all have limit plate: the limit plate is for avoiding compression bar (10) from deviating from casing (9).
6. a kind of pressure gauge calibrating connecting tube intensity detecting device according to claim 1, which is characterized in that Yi Duisuo
State the hollow cylindrical structure that casing (9) is side wall surface aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920965.2U CN209264435U (en) | 2018-11-21 | 2018-11-21 | A kind of pressure gauge calibrating connecting tube intensity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920965.2U CN209264435U (en) | 2018-11-21 | 2018-11-21 | A kind of pressure gauge calibrating connecting tube intensity detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN209264435U true CN209264435U (en) | 2019-08-16 |
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ID=67555759
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920965.2U Active CN209264435U (en) | 2018-11-21 | 2018-11-21 | A kind of pressure gauge calibrating connecting tube intensity detecting device |
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| CN (1) | CN209264435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323986A (en) * | 2022-03-16 | 2022-04-12 | 江苏科华新材料有限公司 | Wall bushing performance testing device and testing method |
-
2018
- 2018-11-21 CN CN201821920965.2U patent/CN209264435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323986A (en) * | 2022-03-16 | 2022-04-12 | 江苏科华新材料有限公司 | Wall bushing performance testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220527 Address after: 266000 guchaotou community, Chengyang street, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Keao Instrument Manufacturing Co.,Ltd. Address before: 266000 No. 313, Changzhou Road, Pingdu City, Qingdao City, Shandong Province Patentee before: QINGDAO GUANTUO INSTRUMENT ACCESSORIES Co.,Ltd. |
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| TR01 | Transfer of patent right |