CN214503149U - Traction pull rod tensile test device - Google Patents
Traction pull rod tensile test device Download PDFInfo
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- CN214503149U CN214503149U CN202120197702.9U CN202120197702U CN214503149U CN 214503149 U CN214503149 U CN 214503149U CN 202120197702 U CN202120197702 U CN 202120197702U CN 214503149 U CN214503149 U CN 214503149U
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- pull rod
- connecting pin
- traction pull
- auxiliary device
- lower extreme
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Abstract
The utility model discloses a pull rod tensile test device, including universal tester, universal tester's lower extreme is provided with the pull rod auxiliary device, and the lower extreme of pull rod auxiliary device is provided with the connecting pin, and the lower extreme of connecting pin is provided with the pull rod, and the fixed orifices has been seted up to the one end of pull rod, and the one end of pull rod auxiliary device is provided with the screw rod. This pull rod tensile test device is through setting up the screw rod, the connecting pin, wear pinhole and fixed orifices, the connecting pin can be according to the pull rod and the jogged joint of different model specifications, can reach the pull rod to different traction models and carry out the test action, can also be through the distance that changes screw rod and style device, be used for carrying out the test action to the pull rod of different length, the application range of test device has been increased, simultaneously at installation and dismantlement in-process, operation process is also fairly simple, the data accuracy is high, the entity detects, the load is set for to the testing machine accuracy.
Description
Technical Field
The utility model relates to a tensile experimental facilities technical field specifically is traction pull rod tensile test device.
Background
A tensile experimental device is a material testing machine integrating the functions of tensile, bending, compression, shearing, ring stiffness and the like, is mainly used for mechanical property tests of metal and nonmetal materials, and is ideal detection equipment for departments such as industrial and mining enterprises, scientific research units, universities and colleges, engineering quality supervision stations and the like.
The prior art has the following defects or problems:
current tensile experimental apparatus is in daily use, often because the structure is more complicated, and the installation is more troublesome with the dismantlement in the use, is unfavorable for people's daily operation, can not detect the effect accurately in the experimentation, has certain limitation simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide and pull rod tensile test device, it is complicated to have solved the proposed structure among the background art, and the installation with dismantle more troublesome, can not accurate measure and have the problem of certain limitation.
In order to achieve the above object, the utility model provides a following technical scheme: traction pull rod tensile test device, including universal testing machine, universal testing machine's lower extreme is provided with traction pull rod auxiliary device, traction pull rod auxiliary device's lower extreme is provided with the connecting pin, the lower extreme of connecting pin is provided with traction pull rod, the fixed orifices has been seted up to traction pull rod's one end, traction pull rod auxiliary device's one end is provided with the screw rod, traction pull rod auxiliary device's the other end has been seted up and has been worn the pinhole.
As the utility model discloses a preferred technical scheme, the pull rod auxiliary device passes through screw rod and universal tester threaded connection.
As the utility model discloses a preferred technical scheme, the fixed orifices divide into two sets ofly, and is central symmetry and arranges at the both ends of traction pull rod.
As the utility model discloses a preferred technical scheme, the size of a dimension of connecting pin suits with the inside size of a dimension of fixed orifices, and pulls the pull rod and pass through fixed orifices and connecting pin fixed connection.
As the utility model discloses a preferred technical scheme, the inside size of a dimension of wearing the pinhole suits with the inside size of a dimension of fixed orifices, and wears the pinhole and pass through connecting pin and fixed orifices fixed connection.
Compared with the prior art, the utility model provides a pull rod tensile test device possesses following beneficial effect:
1. this pull rod tensile test device through setting up the screw rod, pulls pull rod and auxiliary device, utilizes the connecting pin to pass and pulls pull rod both ends hole and device connecting hole, and the screw rod is connected respectively with screw hole about the testing machine, gets one and pulls the pull rod finished product, uses the stretching device clamping, under the power value of predetermineeing, records the displacement value. And loading the set load by adopting a tensile testing machine, and keeping for 5 min. Then, under the preset force value, the displacement value is recorded again, and the size change of the center distance is compared, so that the detection requirement of convenience, rapidness and accuracy can be realized;
2. this pull rod tensile test device through setting up fixed orifices, connecting pin and wearing pinhole, simple structure is reasonable, and installation, change are convenient, only through round pin and jogged joint, can be suitable for the pull rod spring of different specifications, realize quick replacement and installation, facilitate promotion and utilization.
Drawings
FIG. 1 is a schematic structural view of a traction pull rod tensile test device of the present invention;
fig. 2 is a schematic view of a traction pull rod structure of the traction pull rod tensile test device of the utility model;
fig. 3 is a schematic structural view of a traction pull rod auxiliary device of the traction pull rod tensile test device of the utility model;
fig. 4 is the connecting pin structure diagram of the traction pull rod tensile test device of the utility model.
In the figure: 1. a universal testing machine; 2. a drag link assist device; 3. a connecting pin; 4. a traction pull rod; 5. a fixing hole; 6. a screw; 7. and (4) a pin hole is penetrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: traction pull rod tensile test device, including universal tester 1, universal tester 1's lower extreme is provided with traction pull rod auxiliary device 2, and traction pull rod auxiliary device 2's lower extreme is provided with connecting pin 3, and the lower extreme of connecting pin 3 is provided with traction pull rod 4, and fixed orifices 5 has been seted up to traction pull rod 4's one end, and traction pull rod auxiliary device 2's one end is provided with screw rod 6, and traction pull rod auxiliary device 2's the other end has been seted up and has been worn pinhole 7.
In the embodiment, the traction pull rod auxiliary device 2 is in threaded connection with the universal testing machine 1 through the screw 6, and the main function is to adjust the distance between the testing machine and the auxiliary device, so that the test function of a pull rod which cannot be long is facilitated; the fixing holes 5 are divided into two groups and are arranged at two ends of the traction pull rod 4 in a centrosymmetric manner, and the main functions are to improve the stability of the pull rod in the test process and improve the accuracy of test data; the size of the connecting pin 3 is matched with the size of the inner size of the fixing hole 5, and the traction pull rod 4 is fixedly connected with the connecting pin 3 through the fixing hole 5, so that the main function is to facilitate the installation and fixing function of the pull rod in the fixing process and facilitate the operation; the internal dimension of the pin through hole 7 is matched with the internal dimension of the fixing hole 5, the pin through hole 7 is fixedly connected with the fixing hole 5 through the connecting pin 3, and the main function is to facilitate the disassembly of the pull rod after the test.
The utility model discloses a theory of operation and use flow: in the use, pass through connecting pin 3 with the one end of traction pull rod 4 earlier and fix the lower extreme at the testing machine, then through rotating adjusting screw 6, make the auxiliary device of testing machine upper end and the distance of testing machine change, adjust to the auxiliary device lower extreme and the other end of pull rod and be in same water flat line, make fixed orifices 5 and wear pinhole 7 and aim at, inject connecting pin 3 into fixed orifices 5 at last, make it fixed can carry out tensile experiment effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Draw pull rod tensile test device, its characterized in that: including universal tester (1), the lower extreme of universal tester (1) is provided with traction pull rod auxiliary device (2), the lower extreme of traction pull rod auxiliary device (2) is provided with connecting pin (3), the lower extreme of connecting pin (3) is provided with traction pull rod (4), fixed orifices (5) have been seted up to the one end of traction pull rod (4), the one end of traction pull rod auxiliary device (2) is provided with screw rod (6), wear pinhole (7) have been seted up to the other end of traction pull rod auxiliary device (2).
2. The draft link tensile testing apparatus of claim 1, wherein; the traction pull rod auxiliary device (2) is in threaded connection with the universal testing machine (1) through a screw rod (6).
3. The draft link tensile testing apparatus of claim 1, wherein: the fixing holes (5) are divided into two groups and are arranged at two ends of the traction pull rod (4) in a central symmetry manner.
4. The draft link tensile testing apparatus of claim 1, wherein: the size of the connecting pin (3) is matched with the size of the inner size of the fixing hole (5), and the traction pull rod (4) is fixedly connected with the connecting pin (3) through the fixing hole (5).
5. The draft link tensile testing apparatus of claim 1, wherein: the inner size of the pin penetrating hole (7) is matched with the inner size of the fixing hole (5), and the pin penetrating hole (7) is fixedly connected with the fixing hole (5) through the connecting pin (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120197702.9U CN214503149U (en) | 2021-01-25 | 2021-01-25 | Traction pull rod tensile test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120197702.9U CN214503149U (en) | 2021-01-25 | 2021-01-25 | Traction pull rod tensile test device |
Publications (1)
Publication Number | Publication Date |
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CN214503149U true CN214503149U (en) | 2021-10-26 |
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Family Applications (1)
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CN202120197702.9U Active CN214503149U (en) | 2021-01-25 | 2021-01-25 | Traction pull rod tensile test device |
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CN (1) | CN214503149U (en) |
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2021
- 2021-01-25 CN CN202120197702.9U patent/CN214503149U/en active Active
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