CN206638536U - A kind of tension-torsion device for testing non-dismountable part - Google Patents
A kind of tension-torsion device for testing non-dismountable part Download PDFInfo
- Publication number
- CN206638536U CN206638536U CN201720440541.5U CN201720440541U CN206638536U CN 206638536 U CN206638536 U CN 206638536U CN 201720440541 U CN201720440541 U CN 201720440541U CN 206638536 U CN206638536 U CN 206638536U
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- China
- Prior art keywords
- connecting rod
- support
- fixed pulley
- drawstring
- tension
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Abstract
The utility model discloses a kind of tension-torsion device for testing non-dismountable part, including pedestal, the top of pedestal sets slide rail, slided on slide rail and be provided with experiment porch, the left and right ends of experiment porch are equipped with fixed seat, fixed seat is provided with the first drawstring, first support is equipped with left and right sides of slide rail, the top of first support is provided with the first fixed pulley, first drawstring sets the first hook after bypassing the first fixed pulley, two second supports are provided with experiment porch between two fixed seats, connecting rod is provided between two second supports, connecting rod is rotatablely connected with second support, one end of connecting rod stretches out and is provided with fixture, the side of connecting rod is provided with the 3rd support, 3rd support is provided with the second fixed pulley, connecting rod is provided with the second drawstring, second drawstring bypasses connecting rod, second hook is set after the second fixed pulley.The utility model is easy to the fixation of the parts to be tested, applies pulling force or thrust or torsion without artificial, you can realize the test of non-dismountable part tension-torsion, simple and convenient, error is small.
Description
Technical field
The utility model relates generally to tension-torsion test field, specifically a kind of tension-torsion device for testing non-dismountable part.
Background technology
The experiment to the degradation for the locking device for detecting non-dismountable part mainly manually carries out work at present
Make, the application of pulling force and torsion is generally adopted manually：To needing while applying the experiment of pulling force and torsion, then need more
People assists to carry out, and needs to be fixed chest expander on the test specimen with a fixed device before tensile test, general to use
The sucker of vacuum comes connection force-applying device and sample, and sucker typically makes made of plastic, when pulling force is applied, can not keep away
Exempt to have some deformation, have impact on the power being applied on sample, meanwhile, when torsion is applied, it is necessary to by torsiometer and sample
Product are in close contact, and typically firmly prop up sample surfaces using torsiometer, then just sample is applied with while torsion is applied
Extra pressure, standard requirement is not inconsistent it；When needing to apply pulling force and torsion manually, then need two people to coordinate and tried
Test, experiment process is very difficult, can also bring error into during experiment.The result of this manual testing process varies with each individual,
Error is larger, complex steps, and inaccurate, and efficiency is low.Therefore it is very necessary to design one kind to have efficient detecting system
's.
Utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of tension-torsion dress for testing non-dismountable part
Put, be easy to the fixation of the parts to be tested, and without artificially applying pulling force or thrust or torsion, you can realize non-dismountable part tension-torsion
Test, simple and convenient, error is small.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of tension-torsion device for testing non-dismountable part, including pedestal, the top of the pedestal set slide rail, the cunning
Rail is provided with experiment porch, and the experiment porch is slidably connected with slide rail, and the left and right ends of the experiment porch are equipped with fixation
Seat, the fixed seat are provided with the first drawstring, are equipped with first support at left and right sides of the slide rail, the first support is fixed
On pedestal, the top of the first support is provided with the first fixed pulley, and first fixed pulley is rotatablely connected with first support, institute
State after the first drawstring bypasses the first fixed pulley in the first support for the fixed seat homonymy being attached thereto and the first hook is set, it is described
Two second supports are provided with experiment porch between two fixed seats, are provided with connecting rod between two second supports, the connecting rod with
Second support is rotatablely connected, and one end of the connecting rod stretches out and is provided with fixture, and the side of the connecting rod is provided with the 3rd support,
3rd support is arranged on experiment porch, and the 3rd support is provided with the second fixed pulley, second fixed pulley and the
Three holder pivots connect, and the opening position being adapted on the connecting rod with the second fixed pulley is provided with the second drawstring, second drawstring
Successively around the hook of setting second after connecting rod, the second fixed pulley.
The second support is provided with rolling bearing, and the outer ring of the rolling bearing is connected with second support, the connecting rod
It is connected with the inner ring of rolling bearing.
Side on the fixture close to connecting rod is provided with sleeve pipe, and described sleeve pipe is set on connecting rod, the connecting rod and sleeve pipe
Between be bolted.
The fixture also includes the framework with sleeve pipe connection, and several regulating bolts are bolted with the framework.
The framework is annular framework or quadra.
The opening position being adapted on the connecting rod with the second fixed pulley is provided with perforation, and second drawstring is connected by perforating
On connecting rod.
3rd support is between two second supports.
Prior art is contrasted, the utility model beneficial effect is：
1st, the utility model is without artificially applying pulling force or thrust or torsion, you can realizes the survey of non-dismountable part tension-torsion
Examination, simple and convenient, error is small.
2nd, second support is provided with rolling bearing, and the outer ring of rolling bearing is fixedly connected with second support, and connecting rod is with rolling
The inner ring connection of bearing, is easy to the rotation of connecting rod.
3rd, the side on fixture close to connecting rod is provided with sleeve pipe, and sleeve pipe is set on connecting rod, passes through spiral shell between connecting rod and sleeve pipe
Tether and connect, be easy to the connection of connecting rod and fixture, and different fixtures can be selected as needed.
4th, fixture also includes the framework with sleeve pipe connection, several regulating bolts is bolted with framework, by tightening regulation
Bolt can fix part to be tested, simple and convenient.
5th, the opening position being adapted on connecting rod with the second fixed pulley is provided with perforation, and the second drawstring passes through the company of being wrapped in after perforation
On bar, it is easy to the fixation of the second drawstring and the stabilization of drawstring position.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of fixture.
Accompanying drawing 3 is the structural representation of annular framework.
Accompanying drawing 4 is the structural representation of quadra.
Accompanying drawing 5 is the structural representation that the second drawstring coordinates with connecting rod, the second fixed pulley..
Label shown in accompanying drawing：1st, pedestal；2nd, slide rail；3rd, experiment porch；4th, fixed seat；5th, the first drawstring；6th, first
Frame；7th, the first fixed pulley；8th, the first hook；9th, second support；10th, connecting rod；11st, fixture；12nd, the 3rd support；13rd, second is fixed sliding
Wheel；14th, the second drawstring；15th, the second hook；16th, rolling bearing；17th, sleeve pipe；18th, framework；19th, regulating bolt；20th, counterweight.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In in scope defined herein.
As shown in Figure 1, a kind of tension-torsion device for testing non-dismountable part, including pedestal 1, the top of the pedestal 1
Slide rail 2 is set, and the slide rail 2 is provided with experiment porch 3, and the experiment porch 3 is slidably connected with slide rail 2.The experiment porch 3
Left and right ends be equipped with fixed seat 4, the fixed seat 4 is provided with the first drawstring 5, and the left and right sides of the slide rail 2 is equipped with
First support 6, the first support 6 are fixed on pedestal 1, and the top of the first support 6 is provided with the first fixed pulley 7, described
First fixed pulley 7 is rotatablely connected with first support 6, and first drawstring 5 bypasses first of the homonymy of fixed seat 4 being attached thereto
First hook 8 is set after the first fixed pulley 7 on frame 6, it is preferred that the position that the first drawstring 5 is fixed in fixed seat 4 should be with the
One fixed pulley 7 it is highly consistent so that the first drawstring 5 is in horizontal position, by first hook 8 on set counterweight 20,
The movement of experiment porch 3 can be controlled, counterweight 20 is set on the first hook 8 close to the side of fixture 11, you can realization pushes away
Power, counterweight 20 is set on the first hook 8 of the side away from fixture 11, you can realize pulling force.Two on the experiment porch 3
Two second supports 9 are provided between fixed seat 4, connecting rod 10, the connecting rod 10 and second support are provided between two second supports 9
9 rotation connections, one end of the connecting rod 10 stretch out and are provided with fixture 11, and the parts to be tested is fixed by fixture 11.The company
The side of bar 10 is provided with the 3rd support 12, and the 3rd support 12 is arranged on experiment porch 3, and the 3rd support 12 is provided with
Second fixed pulley 13, second fixed pulley 13 are rotatablely connected with the 3rd support 12, it is preferred that the height of the second fixed pulley 13 is not
Higher than the height of connecting rod 10, the opening position being adapted on the connecting rod 10 with the second fixed pulley 13 is provided with the second drawstring 14, described
Second drawstring 14 is successively around the second hook 15 is set after connecting rod 10, the second fixed pulley 13, when needing to test torsion, by second
Drawstring 14 is wrapped on connecting rod 10 after at least one circle around the second fixed pulley 13 so that and the second drawstring 14 and connecting rod 10 are tangent,
, can be according to the formula of moment of torsion by setting the test that counterweight 20 is achievable torsion on the second hook 15：N=F*r, calculate
Go out moment of torsion, wherein r is the radius of connecting rod 10, and F is the weight of counterweight 20.
When using the utility model, part to be tested is fixed by fixture 11, pushed away when needing application thrust
When power is tested, suitable counterweight 20 is hung on the first hook 8 close to the side of fixture 11, when needing pulling force, away from folder
Have and hang suitable counterweight 20 on the first hook 8 of 11 sides, when needing to test moment of torsion, hung on the second hook 15
Suitable counterweight 20, when the moment of torsion of the parts to be tested is more than the moment of torsion corresponding to counterweight 20, then connecting rod 10 will not rotate, when
When the moment of torsion of the parts to be tested is less than the moment of torsion corresponding to counterweight 20, then connecting rod 10 can rotate, and whereby it can be detected that to be measured
Whether the moment of torsion of part is qualified, and the fixation degree of the non-dismountable part of the products such as household electrical appliances can be detected by the utility model,
It is easy to the fixation of the parts to be tested, and without artificially applying pulling force, thrust or torsion, you can realize the survey of non-dismountable part tension-torsion
Examination, simple and convenient, error is small.
Further, the second support 9 is provided with rolling bearing 16, the outer ring of the rolling bearing 16 and second support
9 connections, the connecting rod 10 are connected with the inner ring of rolling bearing 16, are easy to the rotation of connecting rod 10.
Further, as shown in Fig. 2 the side on the fixture 11 close to connecting rod 10 is provided with sleeve pipe 17, described sleeve pipe 17
It is set on connecting rod 10, is bolted between the connecting rod 10 and sleeve pipe 17, is easy to the connection of connecting rod 10 and fixture 11, and
And different fixtures 11 can be selected as needed.
Further, the fixture 11 also includes the framework 18 that is connected with sleeve pipe 17, can be between framework 18 and sleeve pipe 17
Connected by several connecting rods, flat board can also be provided with close to one end of sleeve pipe 17 in framework 18, pass through flat board and sleeve pipe 17
Connection, sleeve pipe 17, flat board and framework 18 can be integrally formed, several regulating bolts 19 are bolted with the framework 18, are passed through
Part to be tested can be fixed by tightening regulating bolt 19, simple and convenient.
Further, the framework 18 is annular framework or quadra.
Further, the opening position being adapted on the connecting rod 10 with the second fixed pulley 13 is provided with perforation, and described second draws
Rope 14 is connected on connecting rod 10 by perforation, and drawstring 14 is easy to consolidating for the second drawstring 14 by being wrapped in after perforation on connecting rod 10
Fixed and the position of the second drawstring 14 stabilization.
Further, the 3rd support 12 is easy to the drivening rod 10 of counterweight 20 steady between two second supports 9
Rotation.
Claims (7)
1. a kind of tension-torsion device for testing non-dismountable part, including pedestal (1), it is characterized in that：Set at the top of the pedestal (1)
Slide rail (2) is put, the slide rail (2) is provided with experiment porch (3), and the experiment porch (3) is slidably connected with slide rail (2), described
The left and right ends of experiment porch (3) are equipped with fixed seat (4), and the fixed seat (4) is provided with the first drawstring (5), the slide rail
(2) first support (6) is equipped with left and right sides of, the first support (6) is fixed on pedestal (1), the first support (6)
Top be provided with the first fixed pulley (7), first fixed pulley (7) is rotatablely connected with first support (6), first drawstring
(5) the first hook is set afterwards around the first fixed pulley (7) in the first support (6) of fixed seat (4) homonymy being attached thereto
(8) two second supports (9), are provided between upper two fixed seats (4) of the experiment porch (3), between two second supports (9)
Provided with connecting rod (10), the connecting rod (10) is rotatablely connected with second support (9), and one end of the connecting rod (10) stretches out and set
There is fixture (11), the side of the connecting rod (10) is provided with the 3rd support (12), and the 3rd support (12) is arranged on experiment porch
(3) on, the 3rd support (12) is provided with the second fixed pulley (13), and second fixed pulley (13) turns with the 3rd support (12)
Dynamic connection, the opening position being adapted with the second fixed pulley (13) on the connecting rod (10) are provided with the second drawstring (14), and described second
Drawstring (14) sets the second hook (15) afterwards around connecting rod (10), the second fixed pulley (13) successively.
2. a kind of tension-torsion device for testing non-dismountable part according to claim 1, it is characterized in that：The second support
(9) be provided with rolling bearing (16), the outer ring of the rolling bearing (16) is connected with second support (9), the connecting rod (10) with
The inner ring connection of rolling bearing (16).
3. a kind of tension-torsion device for testing non-dismountable part according to claim 1, it is characterized in that：The fixture (11)
The upper side close to connecting rod (10) is provided with sleeve pipe (17), and described sleeve pipe (17) is set on connecting rod (10), the connecting rod (10) and
Sleeve pipe is bolted between (17).
4. a kind of tension-torsion device for testing non-dismountable part according to claim 3, it is characterized in that：The fixture (11)
Also include the framework (18) being connected with sleeve pipe (17), several regulating bolts (19) are bolted with the framework (18).
5. a kind of tension-torsion device for testing non-dismountable part according to claim 4, it is characterized in that：The framework (18)
For annular framework or quadra.
6. a kind of tension-torsion device for testing non-dismountable part according to claim 1, it is characterized in that：The connecting rod (10)
The upper opening position being adapted with the second fixed pulley (13) is provided with perforation, and second drawstring (14) is connected to connecting rod by perforation
(10) on.
7. a kind of tension-torsion device for testing non-dismountable part according to claim 1, it is characterized in that：3rd support
(12) between two second supports (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440541.5U CN206638536U (en) | 2017-04-24 | 2017-04-24 | A kind of tension-torsion device for testing non-dismountable part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440541.5U CN206638536U (en) | 2017-04-24 | 2017-04-24 | A kind of tension-torsion device for testing non-dismountable part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638536U true CN206638536U (en) | 2017-11-14 |
Family
ID=60246821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720440541.5U Expired - Fee Related CN206638536U (en) | 2017-04-24 | 2017-04-24 | A kind of tension-torsion device for testing non-dismountable part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362230A (en) * | 2020-09-29 | 2021-02-12 | 北京卫星制造厂有限公司 | Device and method for quickly calibrating mechanical tensiometer |
-
2017
- 2017-04-24 CN CN201720440541.5U patent/CN206638536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362230A (en) * | 2020-09-29 | 2021-02-12 | 北京卫星制造厂有限公司 | Device and method for quickly calibrating mechanical tensiometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |