CN110142706A - A kind of tubing test fixture - Google Patents
A kind of tubing test fixture Download PDFInfo
- Publication number
- CN110142706A CN110142706A CN201910390789.9A CN201910390789A CN110142706A CN 110142706 A CN110142706 A CN 110142706A CN 201910390789 A CN201910390789 A CN 201910390789A CN 110142706 A CN110142706 A CN 110142706A
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- Prior art keywords
- tubing
- detection
- gap
- auxiliary section
- test fixture
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of tubing test fixture, including at least two clamp systems, at least one connecting rod and detection components.Wherein, detection space is surrounded between the clamp system of face, tubing to be detected is threaded through in detection space and both ends are clamped on clamp system respectively, connecting rod sliding is erected between clamp system, two clamp systems of face opposite can slide close or separate, it is different according to the length of tubing to be detected, the distance between clamp system can be adjusted in real time, to facilitate the both ends for clamping tubing to be detected, detection components are slidably arranged in connecting rod, detection position according to different tubing to be detected is different, or between two clamp systems of face distance adjustment, position corresponding to adjustment detection components can be slided in real time, with will pass through detection components treat detection tubing detected, structure is simple, it is adjusted in real time according to the axial dimension of different tubing to be detected and radial dimension, strong applicability.
Description
Technical field
The invention belongs to detection device technology fields, and in particular to a kind of tubing test fixture.
Background technique
Tubing needs to meet specific index, such as tensile strength, bending strength and fracture under specific use environment
Toughness etc..The detection of these indexs needs to apply tubing certain active force, and needs to fix tubing in detection process
Firmly, the accuracy that otherwise will affect index of correlation detection, since tubing is round tube shape structure, by different Testing index and detection
The influence of method, required test fixture are had nothing in common with each other, such as bending strength test machine, universal testing machine, tensile test
Machine etc., these equipment are typically placed in laboratory, can not use in real time at the construction field (site), and these equipment costs are high, put
It sets and will also result in loss and waste at the construction field (site).
On the other hand, the style tubing for detection intercepted at the construction field (site) is different in size, and thickness is different, and specification is widely different
It is different, it is sent one by one to laboratory testing and undoubtedly will cause the waste of manpower and material resources, reduce working efficiency.
Summary of the invention
Therefore, technical problem to be solved by the present invention lies in existing tubing test fixtures can not carry to construction
Live application in real time, and structure is complicated, it is at high cost.
For this purpose, the present invention provides a kind of tubing test fixture, including
At least two clamp systems, face setting；Detection space is surrounded between the clamp system of face；Test tube to be checked
Material is located in the detection space and its both ends is suitable for being fixedly clamped respectively on the corresponding clamp system；
At least one connecting rod, sliding are erected between the clamp system；Any clamp system is suitable for along described
Connecting rod is towards or away from another clutch mechanism slip；
Detection components are arranged in the connecting rod towards the detection dimensional slip.
Preferably, aforementioned tubes test fixture, any clamp system includes fastener and clamp assemblies；
The clamp assemblies are circumferentially arranged around tubing to be detected, have the first grasping part；
The fastener is suitable for being fixed on pipe clamping to be detected on the clamp assemblies in first grasping part
It is interior.
Preferably, aforementioned tubes test fixture, any clamp assemblies include
First auxiliary section is fixed on the clamp system, has the first gap；
Second auxiliary section, suitable for being located on first auxiliary section；On second auxiliary section described in face first slit
Mouth opens up the second gap；
First gap and second gap surround first grasping part.
Preferably, aforementioned tubes test fixture, the clamp system also have slide assemblies
The slide assemblies include
Guide rail is arranged on the clamp system；
At least one sliding block is arranged on second auxiliary section；Second auxiliary section is suitable for along the guide rail direction
First auxiliary section is slidably matched.
Preferably, aforementioned tubes test fixture, the clamp assemblies further include third auxiliary section；
The third auxiliary section is telescopically embedded towards first grasping part in first auxiliary section or described
In second auxiliary section；
First gap or second gap of the third auxiliary section and its face surround the second grasping part.
Preferably, aforementioned tubes test fixture, first gap and second gap are arc-shaped slot.
Preferably, aforementioned tubes test fixture, first gap and second gap are semicircular arc slot.
Preferably, aforementioned tubes test fixture, the detection components include
At least one link block is slidably located in the connecting rod；
Utensil is detected, is arranged on the link block towards the detection spatial scalable.
Preferably, aforementioned tubes test fixture, any link block have first connecting portion and second connecting portion；
Described first connecting portion one end is slidably located in the connecting rod；The other end is as elongated end towards the detection
Outside is extended and is fixed on the extending direction；
The second connecting portion is fixedly connected on the elongated end of the first connecting portion；
The detection utensil is telescopically disposed in the second connecting portion.
Preferably, aforementioned tubes test fixture has between the second connecting portion and the detection space for institute
State the bit space that allows of the mobile detection of detection utensil.
Technical solution of the present invention has the advantages that
1. tubing test fixture provided by the invention, detection space is surrounded between the clamp system of face, it is to be detected
Tubing is threaded through in detection space and both ends are clamped on clamp system respectively, and connecting rod sliding is erected between clamp system,
Two clamp systems of face opposite can be slided close to each other or are located remotely from each other, different according to the length of tubing to be detected,
The distance between two clamp systems can be adjusted, in real time to facilitate the both ends for clamping tubing to be detected, detection components direction inspection
It surveys space and is slidably arranged in connecting rod, according to two folders of the detection position difference of different tubing to be detected or face
The adjustment of distance between tight mechanism, can slide position corresponding to adjustment detection components, in real time will pass through detection components pair
Tubing to be detected is detected, and structure is simple, is adjusted, is fitted in real time according to the axial dimension of different tubing to be detected and radial dimension
It is strong with property.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of tubing test fixture of the present invention；
Fig. 2 is the structural schematic diagram of detection components in the present invention；
Fig. 3 is the structural schematic diagram of third auxiliary section in the present invention.
Description of symbols:
1- clamp system；11- fastener；12- clamp assemblies；The first auxiliary section 121-；The first gap of 1211-；122-
Two auxiliary sections；The second gap of 1221-；123- third auxiliary section；The second positioning bolt of 1230-；13- slide assemblies；131- guide rail；
132- sliding block；
2- connecting rod；
3- detection components；31- link block；311- first connecting portion；3110- through-hole；312- second connecting portion；3120-
One positioning bolt；32- detects utensil；
4- frame；5- sleeve.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
The present embodiment provides a kind of tubing test fixtures, including at least two clamp systems 1, at least one connecting rod
2 and detection components 3, as shown in Figure 1, in the present embodiment, two clamp systems 1 are set, two 1 faces of clamp system settings, just
Pair clamp system 1 between surround the detection space of tubing to be detected, tubing both ends to be detected can be clamped in both sides pair respectively
In the clamp system 1 answered, any clamp system 1 is separately positioned in frame 4；
Clamp assemblies 12 include the first auxiliary section 121, the second auxiliary section 122 and third auxiliary section 123, the first auxiliary section
121 are fixed in frame 4 and have certain distance with 4 bottom of frame, open up the first gap upward on the first auxiliary section 121
1211, the second auxiliary section 122 is slidably arranged in frame 4 by slide assemblies 13 and is located at 4 top of frame, and slide assemblies 13 wrap
Guide rail 131 and sliding block 132 are included, guide rail 131 is vertically provided on 4 ontology of frame along 4 interior sidewall surface of frame, the second auxiliary section 122
Two sides are suitable for sliding block 132 and are slidably arranged in guide rail 131, and the first gap of face 1211 opens up on the second auxiliary section 133
Two gap 1221, fastener 11 are fed through 4 top of frame and are threadedly engaged and are rotatably coupled the second auxiliary section 122 with frame 4,
In the present embodiment, fastener 11 uses bolt, and bolt, which screws downwards, drives the second auxiliary section 122 to move down and be located at first
On gap 1211, the first gap 1211 and the second gap 1221 is made to surround the grasping part of tubing to be detected, in the present embodiment,
One gap 1211 and the second gap 1221 are semicircular arc, and certainly, the first gap 1211 can also be with the second gap 1221
Other arcs or other flute profiles, for example, " Contraband " shape slot；
As shown in Figure 1, third auxiliary section 123 is embedded on the first auxiliary section 121, third auxiliary section 123 in the present embodiment
The whole matched shape of the first gap 1211 in the first auxiliary section 121,1211 bottom of the first gap is located at the first auxiliary section
Groove (not shown) is opened up on 121, third auxiliary section 123 is inlaid in groove, as shown in figure 3, third auxiliary section 123 is whole
Body is arc-shaped, and the second positioning bolt 1230 is arranged in 123 underside of third auxiliary section, and the second positioning bolt 1230 is vertically worn
And be threadedly engaged on the first auxiliary section 121, when the pipe diameter to be detected for needing to clamp is smaller, screw the second positioning bolt
1230, third auxiliary section 123 is screwed out out of the first auxiliary section 121 groove towards the second gap 1221, at this point, third cooperates
The second grasping part is surrounded between portion 123 and the second gap 1221, certainly, third auxiliary section 123 can also be arranged in second and match
In conjunction portion 122, the second positioning bolt 1230 is close to fastener 11 and is fed through 4 top of frame and the second auxiliary section 122 and screw thread
Cooperation, flighting front end are rotatably coupled with third auxiliary section 123, and third auxiliary section 123 can also be rectangular or other shapes
Tubing to be detected can be compressed and is fixed in the first gap 1211 or the second gap 1221 of face by shape.
At least one connecting rod 2 is set up between two clamp systems 1 of face, as shown in Figure 1, in the present embodiment, connection
Bar 2 is arranged four, and 4 two sides of frame are symmetrically arranged two, in the present embodiment, and connecting rod 2 is cylindrical connecting rod 2, such as Fig. 1
Shown, 4 two sides of frame of clamp system 1 are corresponding with connecting rod 2 to be respectively set four sleeves 5, and the one-to-one correspondence of connecting rod 2 is worn
In sleeve 5, the clamp system 1 of face is linked together, and limit convex is arranged in the wherein one end end for being located at connecting rod 2
Edge, the defining flange prevent the end of connecting rod 2 from being pierced by sleeve 5, and two opposite clamp systems 1 can be along by sleeve 5
The opposite sliding of connecting rod 2 is close or separate.
Detection components 3 are arranged with as shown in Figure 1, being located in two ipsilateral connecting rods 2, detection components 3 include link block
31 and detection utensil 32, in the present embodiment, it is in " Contraband " shape that link block 31 is whole, " Contraband " shape up and down two sides horizontal part respectively as
First connecting portion 311 is set in pair as shown in Fig. 2, the end of first connecting portion 311 opens up through-hole 3110 by through-hole 3110
In the connecting rod 2 answered, as second connecting portion 312, the first positioning bolt 3120 passes through second connecting portion for the vertical portion of " Contraband " shape
It 312 and is threadedly engaged with second connecting portion 312, the end in the first positioning bolt 3120 towards detection space is rotatably coupled inspection
Survey utensil 32, constituted between second connecting portion 312 and detection space it is mobile when detection utensil 32 detects allow bit space, this implementation
In example, detection utensil 32 is tensiometer, or thrust meter or pull and push dynamometer etc., depending on depending on actual need.
The use process of tubing test fixture in the present embodiment are as follows:
As shown in Figure 1, tubing one end to be detected is penetrated detection by the grasping part of the clamp system 1 in left side or right side
Space and the grasping part for being pierced by other side clamp system 1 screw the fastener 11 on the frame 4 of corresponding clamp system 1, by
It moves and mutually compresses towards the first auxiliary section 121 and be clamped on tubing to be detected in two auxiliary sections 122.When pipe diameter is smaller
When, it screws the second positioning bolt 1230 and screws out third auxiliary section 123, tubing is pressed on third auxiliary section 123 and is matched with second
In the second grasping part between conjunction portion 122.
The position for adjusting detection components 3, makes detection components 3 be located at the middle position between two clamp systems 1 of face,
The first positioning bolt 3120 is screwed, the hook pawl hooks of tensiometer are located in the middle part of tubing to be detected, the reading of tensiometer is first at this time
Initial value screws the first positioning bolt 3120 in the opposite direction, applies pulling force to tensiometer and acts on test tube to be checked simultaneously
On material, deformation occurs for tubing stress to be detected, reads the reading on tensiometer according to deformation degree, determines the curved of tubing to be detected
Qu Qiangdu.
As first interchangeable embodiment of embodiment 1, it can be not provided with sleeve 5, opened up on 4 ontology of frame
Through-hole, the one-to-one correspondence of connecting rod 2 wear and are slidably arranged in through-hole.
As second interchangeable embodiment of embodiment 1, it can be not provided with third auxiliary section 123, first is matched
First gap 1211 in conjunction portion 121 and the second gap 1221 of the second auxiliary section 122 are set as the arc that arc length is respectively less than semicircle,
Make that the tubing to be detected that diameter is less than the arc diameter can be clamped between the first gap 1211 and the second gap 1221.
Embodiment 2
The present embodiment provides a kind of tubing test fixtures, with the tubing test fixture phase provided in embodiment 1
Than, the difference is that:
2 section of connecting rod be it is rectangular, at this point, connecting rod 2 can only be arranged one, correspondingly, 5 He of sleeve on frame 4
Through-hole 3110 in first connecting portion 311 is deformed into the square hole to match with connecting rod 2, and the setting of rectangular connecting rod 2 can be with
It avoids when detection utensil 32 treats detection tubing and applies active force, the rotation around connecting rod 2 is occurred by reaction force for link block 31
Transhipment is dynamic, influences the accuracy of detection.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of tubing test fixture, which is characterized in that including
At least two clamp systems (1), face setting；Detection space is surrounded between the clamp system (1) of face；It is to be detected
Tubing is located in the detection space and its both ends is suitable for being fixedly clamped respectively on the corresponding clamp system (1)；
At least one connecting rod (2), sliding are erected between the clamp system (1)；Any clamp system (1) is suitable for edge
The connecting rod (2) is slided towards or away from another clamp system (1)；
Detection components (3) are arranged on the connecting rod (2) towards the detection dimensional slip.
2. tubing test fixture according to claim 1, which is characterized in that any clamp system (1) includes
Fastener (11) and clamp assemblies (12)；
The clamp assemblies (12) are circumferentially arranged around tubing to be detected, have the first grasping part；
The fastener (11) is suitable for being fixed on the clamp assemblies (12) by pipe clamping to be detected in first clamping
In space.
3. tubing test fixture according to claim 2, which is characterized in that any clamp assemblies (12) include
First auxiliary section (121) is fixed on the clamp system (1), is had the first gap (1211)；
Second auxiliary section (122), suitable for being located on first auxiliary section (121)；Face on second auxiliary section (122)
First gap (1211) opens up the second gap (1221)；
First gap (1211) and second gap (1221) surround first grasping part.
4. tubing test fixture according to claim 3, which is characterized in that the clamp system (1), which also has, to be slided
Dynamic component (13)
The slide assemblies (13) include
Guide rail (131) is arranged on the clamp system (1)；
At least one sliding block (132) is arranged on second auxiliary section (122)；Second cooperation (122) portion is suitable for along institute
Guide rail (131) is stated to be slidably matched towards first auxiliary section (121).
5. tubing test fixture according to claim 4, which is characterized in that the clamp assemblies (12) further include
Three auxiliary sections (123)；
The third auxiliary section (123) is telescopically embedded towards first grasping part in first auxiliary section (121)
Or in second auxiliary section (122)；
First gap (1211) of the third auxiliary section (123) and its face or second gap (1221) surround the
Two grasping parts.
6. tubing test fixture according to claim 5, which is characterized in that first gap (1211) and described
Second gap (1221) is arc-shaped slot.
7. tubing test fixture according to claim 6, which is characterized in that first gap (1211) and described
Second gap (1221) is semicircular arc slot.
8. tubing test fixture described in any one of -7 according to claim 1, which is characterized in that the detection components
(3) include
At least one link block (31), in the connecting rod that is slidably located in (2)；
It detects utensil (32), is arranged on the link block (31) towards the detection spatial scalable.
9. tubing test fixture according to claim 8, which is characterized in that any link block (31) has the
One interconnecting piece (311) and second connecting portion (312)；
Described first connecting portion (311) one end is slidably located on the connecting rod (2)；The other end is as elongated end described in
Detection outside is extended and is fixed on the extending direction；
The second connecting portion (312) is fixedly connected on the elongated end of the first connecting portion (311)；
The detection utensil (32) is telescopically disposed on the second connecting portion (312).
10. tubing test fixture according to claim 9, which is characterized in that the second connecting portion (312) and institute
State the bit space that allows having between detection space for the mobile detection of detection utensil (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390789.9A CN110142706A (en) | 2019-05-10 | 2019-05-10 | A kind of tubing test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390789.9A CN110142706A (en) | 2019-05-10 | 2019-05-10 | A kind of tubing test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110142706A true CN110142706A (en) | 2019-08-20 |
Family
ID=67594182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910390789.9A Pending CN110142706A (en) | 2019-05-10 | 2019-05-10 | A kind of tubing test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110142706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592655A (en) * | 2019-09-03 | 2019-12-20 | 昆山东威科技股份有限公司 | Polar plate clamping mechanism, polar plate interval adjusting structure and electrolytic etching equipment |
| CN111964641A (en) * | 2020-08-26 | 2020-11-20 | 杨禹 | Be used for building hoisting equipment pipeline under pressure measuring instrument |
| CN115219530A (en) * | 2022-09-20 | 2022-10-21 | 安徽启路达光电科技有限公司 | Radiation inspection system |
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| KR20110082757A (en) * | 2010-01-12 | 2011-07-20 | 영보산업(주) | Jig for welding flange to pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110592655A (en) * | 2019-09-03 | 2019-12-20 | 昆山东威科技股份有限公司 | Polar plate clamping mechanism, polar plate interval adjusting structure and electrolytic etching equipment |
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| CN111964641A (en) * | 2020-08-26 | 2020-11-20 | 杨禹 | Be used for building hoisting equipment pipeline under pressure measuring instrument |
| CN115219530A (en) * | 2022-09-20 | 2022-10-21 | 安徽启路达光电科技有限公司 | Radiation inspection system |
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