CN204214721U - The tight device of external thread of screw failure intensity test clamp - Google Patents
The tight device of external thread of screw failure intensity test clamp Download PDFInfo
- Publication number
- CN204214721U CN204214721U CN201420610410.3U CN201420610410U CN204214721U CN 204214721 U CN204214721 U CN 204214721U CN 201420610410 U CN201420610410 U CN 201420610410U CN 204214721 U CN204214721 U CN 204214721U
- Authority
- CN
- China
- Prior art keywords
- screw
- pull bar
- shaped pull
- holder
- failure intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses the tight device of a kind of external thread of screw failure intensity test clamp, comprise T-shaped pull bar one, T-shaped pull bar two, holder one, holder two, screw one and screw two; Described T-shaped pull bar one lower end is provided with holder one, described holder one lower inner part is installed with screw one with threaded hole by screw thread, described T-shaped pull bar two upper end is provided with holder two, described holder two upper interior is installed with the screw two of band unthreaded hole by screw thread, described screw rod is fixedly connected with described threaded hole through after described unthreaded hole, described T-shaped pull bar one upper end is fixedly connected with grip slipper on detection machine, and described T-shaped pull bar two lower end is fixedly connected with grip slipper under detection machine.The utility model has following characteristics: support the use with common universal material testing machine the failure intensity getting final product examination criteria screw rod, and clamping is flexible, and commutativity is good, and operation use procedure is safe and reliable.
Description
Technical field
The utility model belongs to intensity detection technical field, relates to a kind of detection fixture, is specifically related to the tight device of a kind of external thread of screw failure intensity test clamp.
Background technology
Master screw, bolt are with advantages such as its structure are simple, inexpensive, be widely used in all trades and professions, but use master screw, bolt just to need to carry out sampling Detection to its failure intensity in a large number, but general factory and enterprise does not all have master screw, bolt does not have special checkout equipment, thus cannot detect it, cause because master screw, bolt failure intensity do not meet standard-required and often makes thread connection lose efficacy, under serious conditions, also likely cause security incident.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, there is provided the test clamp of a kind of external thread of screw failure intensity tight device, itself and common universal material testing machine support the use the failure intensity getting final product examination criteria screw rod, reasonable in design, structure is simple, and clamping is flexible, commutativity is good, operation use procedure is safe and reliable, and production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: the tight device of a kind of external thread of screw failure intensity test clamp, comprise symmetrically arranged T-shaped pull bar one and T-shaped pull bar two, it is characterized in that: also comprise symmetrically arranged holder one and holder two and symmetrically arranged screw one and screw two; Described T-shaped pull bar one lower end is provided with holder one, described holder one lower inner part is installed with screw one with threaded hole by screw thread, described T-shaped pull bar two upper end is provided with holder two, described holder two upper interior is installed with the screw two of band unthreaded hole by screw thread, described screw rod is fixedly connected with described threaded hole through after described unthreaded hole, described T-shaped pull bar one upper end is fixedly connected with grip slipper on detection machine, and described T-shaped pull bar two lower end is fixedly connected with grip slipper under detection machine.
The above-mentioned tight device of external thread of screw failure intensity test clamp, is characterized in that: on described T-shaped pull bar one upper end and described detection machine, grip slipper is threaded connection.
The above-mentioned tight device of external thread of screw failure intensity test clamp, is characterized in that: under described T-shaped pull bar two lower end and described detection machine, grip slipper is threaded connection.
The utility model compared with prior art has the following advantages:
(1) the tight device of this external thread of screw failure intensity test clamp can support the use the failure intensity of examination criteria screw rod or bolt with common universal material testing machine.
(2) the tight apparatus design of this external thread of screw failure intensity test clamp is very reasonable, and structure is simple, and clamping is flexible.
(3) the tight device commutativity of this external thread of screw failure intensity test clamp is good, and operator is in use, safe and reliable.
(4) a lot of parts of this tight device of external thread of screw failure intensity test clamp are convenient to produce, buy all very much, and thus its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Description of reference numerals:
1-T-shaped pull bar one; Grip slipper on 2-detection machine; 3-holder one;
4-screw one; 4-1-threaded hole; 5-screw two;
5-1-unthreaded hole; 6-screw rod; 7-holder two;
Grip slipper under 8-detection machine; 9-T-shaped pull bar two.
Embodiment
The tight device of a kind of external thread of screw failure intensity test clamp as shown in Figure 1, comprises symmetrically arranged T-shaped pull bar 1 and T-shaped pull bar 29, also comprises symmetrically arranged holder 1 and holder 27 and symmetrically arranged screw 1 and screw 25; Described T-shaped pull bar 1 lower end is provided with holder 1, described holder 1 lower inner part is installed with the screw 1 of 4-1 with threaded hole by screw thread, described T-shaped pull bar 29 upper end is provided with holder 27, described holder 27 upper interior is installed with the screw 25 of band unthreaded hole 5-1 by screw thread, described screw rod 6 is fixedly connected with described threaded hole 4-1 through after described unthreaded hole 5-1, described T-shaped pull bar 1 upper end is fixedly connected with grip slipper 2 on detection machine, and described T-shaped pull bar 29 lower end is fixedly connected with grip slipper 8 under detection machine.
In the present embodiment, on described T-shaped pull bar 1 upper end and described detection machine, grip slipper 2 is threaded connection, and under described T-shaped pull bar 29 lower end and described detection machine, grip slipper 8 is threaded connection, and is threaded conveniently, safety, reliable.
The course of work of the tight device of the utility model external thread of screw failure intensity test clamp is: as shown in Figure 1, first tested screw rod 6 upper end is fixedly connected with the threaded hole 4-1 of screw 1 through after the unthreaded hole 5-1 of screw 25, then screw 1 is fixed on holder 1 lower end, screw 25 is fixed on holder 27 upper end, finally T-shaped pull bar 1 and T-shaped pull bar 29 to be connected on detection machine under grip slipper 2 and detection machine on grip slipper 8, start detection machine can carry out thread failure intensity detection to screw rod 6.
Make screw 1 and the screw 25 of corresponding size according to the diameter of screw rod 6 to be detected and model, just can carry out test for tensile strength to the screw rod 6 of different model.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. the tight device of external thread of screw failure intensity test clamp, comprise symmetrically arranged T-shaped pull bar one (1) and T-shaped pull bar two (9), it is characterized in that: also comprise symmetrically arranged holder one (3) and holder two (7) and symmetrically arranged screw one (4) and screw two (5), described T-shaped pull bar one (1) lower end is provided with holder one (3), described holder one (3) lower inner part is installed with the screw one (4) of (4-1) with threaded hole by screw thread, described T-shaped pull bar two (9) upper end is provided with holder two (7), described holder two (7) upper interior is installed with the screw two (5) of band unthreaded hole (5-1) by screw thread, described screw rod (6) is fixedly connected with described threaded hole (4-1) afterwards through described unthreaded hole (5-1), described T-shaped pull bar one (1) upper end is fixedly connected with grip slipper (2) on detection machine, described T-shaped pull bar two (9) lower end is fixedly connected with grip slipper (8) under detection machine.
2. according to the tight device of external thread of screw failure intensity according to claim 1 test clamp, it is characterized in that: on described T-shaped pull bar one (1) upper end and described detection machine, grip slipper (2) is threaded connection.
3. according to the tight device of external thread of screw failure intensity according to claim 1 test clamp, it is characterized in that: under described T-shaped pull bar two (9) lower end and described detection machine, grip slipper (8) is threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610410.3U CN204214721U (en) | 2014-10-21 | 2014-10-21 | The tight device of external thread of screw failure intensity test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610410.3U CN204214721U (en) | 2014-10-21 | 2014-10-21 | The tight device of external thread of screw failure intensity test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214721U true CN204214721U (en) | 2015-03-18 |
Family
ID=52983386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610410.3U Expired - Fee Related CN204214721U (en) | 2014-10-21 | 2014-10-21 | The tight device of external thread of screw failure intensity test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353189A (en) * | 2016-08-30 | 2017-01-25 | 丰业迪睦斯（芜湖）汽车部件有限公司 | Device for testing strength of threaded hole of door limiting device |
-
2014
- 2014-10-21 CN CN201420610410.3U patent/CN204214721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353189A (en) * | 2016-08-30 | 2017-01-25 | 丰业迪睦斯（芜湖）汽车部件有限公司 | Device for testing strength of threaded hole of door limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |