CN207058402U - A kind of fixture of tensile test - Google Patents
A kind of fixture of tensile test Download PDFInfo
- Publication number
- CN207058402U CN207058402U CN201720925321.1U CN201720925321U CN207058402U CN 207058402 U CN207058402 U CN 207058402U CN 201720925321 U CN201720925321 U CN 201720925321U CN 207058402 U CN207058402 U CN 207058402U
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- fixture
- taper
- variation
- chuck sleeve
- claw clip
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Abstract
The utility model belongs to clamping device field, more particularly to a kind of fixture of tensile test, can variation claw clip head, coaxial locating piece and thrust swing arm including chuck sleeve, taper, coaxial locating piece lid is located at the top of chuck sleeve, taper can the connection of variation claw clip head thread insert chuck sleeve from bottom, thrust swing arm pass through after coaxial locating piece from top insert the chuck sleeve and with the taper can variation claw clip head thread be connected.Taper of the present utility model can variation claw clip head there are four fixture paws, almost encased whole button cap face so that the result of tensile test can more reflect the opening and closing forces of button, accurate testing, suitable for various sizes of button.
Description
Technical field
The utility model belongs to clamping device field, and in particular to a kind of fixture of tensile test.
Background technology
In apparel industry, factory is after button bookbinding is completed, it is often necessary to carries out pulling force survey to stapled button
Examination, to test the opening and closing forces of button.If opening and closing forces are small, button can be caused to be come off from clothes, if opening and closing forces are too big,
The damage of garment material can be caused when firmly pulling.Therefore the tensile test of button is both button supplier very concern,
And clothes life manufacturer very concern.At present, including testing agency, three are all used when doing tensile test
The fixture of pawl, need to live button cap face with three claw hooks when in use, be then hung up on puller system and carry out tensile test, due to three
Individual pawl is not respectively to hook button cap face, and it is uneven to easily cause the pulling force of each pawl, it some times happens that test median claw with
The disengaging in button cap face, fixture must just be hooked to the work in button cap face with repetition again at that time, further, since this fixture
Need by claw hook between cloth and button cap face, so the damaged of cloth or unclean is caused sometimes, if cloth is broken
Damage, just must carry out tensile test again with the new clothes of a stapled button again.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of fixture of tensile test, simple in construction, easy to use.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of fixture of tensile test of the present utility model, including chuck sleeve, taper can variation claw clip head, coaxial positioning
Block and thrust swing arm, coaxial locating piece lid are located at the top of chuck sleeve, taper can the connection of variation claw clip head thread inserted from bottom
Enter chuck sleeve, thrust swing arm inserts chuck sleeve from top after passing through coaxial locating piece and can variation claw clip head thread with taper
Connection.
Preferably, chuck sleeve is provided with mounting hole, taper can variation claw clip head include the minor diameter part on top, bottom it is big
Footpath portion and the ramp of connection large-diameter portion and minor diameter part, minor diameter part insert mounting hole from bottom.
Preferably, taper can be evenly arranged with four hollow slots being radially arranged in the side wall of variation claw clip head so that cone
Shape can the bottom of variation claw clip head be divided into four fixture paws, as thrust swing arm rotates towards direction is screwed, four are engraved
Dead slot is tapered into, and ramp is gradually inserted chuck sleeve, and four fixture paws are tightened up.
Preferably, the bottom surface of fixture paw is set fluted, and groove is provided with fork and holds portion.
Preferably, taper can variation claw clip head be provided with the centre bore being radially arranged, centre bore is provided with internal thread, thrust
Swing arm includes thrust contiguous block and swivel link, and thrust contiguous block and swivel link are wholely set, and thrust contiguous block is provided with company
Hole is connect, external screw thread is provided with swivel link, internal thread coordinates with external screw thread.
Preferably, it is provided with the bottom surface of chuck sleeve and is oriented to slope.
Preferably, coaxial locating piece includes thick annulus post above and underlying fine circle post, coaxial positioning
Block is provided with the positioning hole being radially arranged, fine circle post insertion mounting hole.
There is following beneficial effect using the utility model：
1st, taper of the present utility model can variation claw clip head there are four fixture paws, almost encased whole button cap
Face so that the result of tensile test can more reflect the opening and closing forces of button, accurate testing.
2nd, the fixture of tensile test of the present utility model, it is simple in construction, the time of installs fixture in test is shortened, and
It is damaged and unclean that cloth will not occur again.
3rd, the fixture of tensile test of the present utility model, need to only adjust hollow slots tightens up degree, suitable for different size
Button, the little button of diameter difference can use the fixture of same size.
4th, the fixture of tensile test of the present utility model, identical structure can be replicated, according to various sizes of button pair
Various sizes of fixture is answered, covers most buttons.
Brief description of the drawings
Fig. 1 is the side view of the fixture of the tensile test of the utility model embodiment；
Fig. 2 is the structural representation of the chuck sleeve of the utility model embodiment；
Fig. 3 be the utility model embodiment taper can variation claw clip head structural representation；
Fig. 4 is the structural representation of the coaxial locating piece of the utility model embodiment；
Fig. 5 is the structural representation of the thrust swing arm of the utility model embodiment；
Fig. 6 be the utility model embodiment taper can variation claw clip head side view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figures 1 to 6, the fixture of a kind of tensile test of the present utility model, including chuck sleeve 1, taper can variation pawls
Chuck 2, coaxial locating piece 3 and thrust swing arm 4, coaxial locating piece 3 cover the top for being located at chuck sleeve 1, and taper can variation claw clip
It is first 2 threaded connection from bottom insert chuck sleeve 1, thrust swing arm 4 pass through coaxial locating piece 3 after from top insert chuck sleeve 1
And with taper can variation claw clip first 2 be threadedly coupled.
As shown in Fig. 2 chuck sleeve 1 is provided with mounting hole 11, as shown in figs. 3 and 6, taper can variation claw clip first 2 include
The minor diameter part 21 on top, the large-diameter portion 22 of bottom and the ramp 23 of connection large-diameter portion 21 and minor diameter part 22, minor diameter part 21 is the bottom of from
Portion inserts mounting hole 11.
As shown in figs. 3 and 6, taper can be evenly arranged with four hollow slots being radially arranged in the side wall of variation claw clip first 2
24 so that taper can the bottom of variation claw clip first 2 be divided into four fixture paws, as thrust swing arm 4 is towards screwing direction
Rotation, four hollow slots 24 taper into, and ramp 23 is gradually inserted chuck sleeve 1, and four fixture paws are tightened up.Four fixtures
Paw, whole button cap face is almost encased so that the result of tensile test can more reflect the opening and closing forces of button, test essence
It is accurate.
As shown in figure 3, the bottom surface of fixture paw sets fluted 251, groove is provided with fork and holds portion 2511.
As shown in figure 3, taper can variation claw clip first 2 be provided with the centre bore 26 being radially arranged, in centre bore 26 is provided with
Screw thread 261.
As shown in figure 5, thrust swing arm 4 includes thrust contiguous block 41 and swivel link 42, thrust contiguous block 41 and rotation connect
Bar 42 is wholely set, and thrust contiguous block 41 is provided with connecting hole 411, and external screw thread 421, internal thread are provided with swivel link 42
261 coordinate with external screw thread 421.
Slope 12 is oriented to as shown in Fig. 2 being provided with the bottom surface of chuck sleeve 1.
As shown in figure 4, coaxial locating piece 3 includes thick annulus post 31 above and underlying fine circle post 32,
Coaxial locating piece 3 is provided with the positioning hole 33 being radially arranged, and fine circle post 32 inserts mounting hole 32.Specifically, swivel link 42
Insert after positioning hole 33 and insert mounting hole 11 from the top of chuck sleeve 1.
The course of work by the fixture of the tensile test of arrangement above is as follows：By taper can variation claw clip first 2 close to knob
Button, four fixture paws surround buttons, and as thrust swing arm 4 rotates towards direction is screwed, four hollow slots 24 taper into, tiltedly
Slope portion 23 is gradually inserted chuck sleeve 1, and four fixture paws are tightened up, and button is absorbed in groove 251, and fork, which holds portion 2511, prevents button
Come off, after clamp button, the lancet of device for testing tensile force pulls up through the connecting hole 411 on thrust contiguous block 41
Fixture, to test button intensity.The fixture of tensile test of the present utility model, need to only adjust hollow slots tightens up degree, is applicable
In the button of different size, the little button of diameter difference can use the fixture of same size；It is another one-sided, it can replicate
Identical structure, various sizes of fixture is corresponded to according to various sizes of button, covers most buttons.
It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive.Although retouched with reference to accompanying drawing
One or more embodiments of the present utility model are stated, it should be understood by one skilled in the art that without departing from appended
In the case of the spirit and scope of the present utility model that claim is limited, the change of various forms and details can be made.
Claims (7)
1. a kind of fixture of tensile test, it is characterised in that can variation claw clip head, coaxial locating piece including chuck sleeve, taper
With thrust swing arm, the coaxial locating piece lid is located at the top of the chuck sleeve, and the taper can variation claw clip head thread company
Connect from bottom and insert the chuck sleeve, the thrust swing arm passes through and inserts the chuck sleeve simultaneously from top after coaxial locating piece
With the taper can variation claw clip head thread be connected.
2. the fixture of tensile test according to claim 1, it is characterised in that the chuck sleeve is provided with mounting hole,
The taper can the minor diameter part of variation claw clip head including top, the large-diameter portion of bottom and the connection large-diameter portion and minor diameter part it is oblique
Slope portion, the minor diameter part insert the mounting hole from bottom.
3. the fixture of tensile test according to claim 2, it is characterised in that the taper can variation claw clip head side wall
On be evenly arranged with four hollow slots being radially arranged so that taper can the bottom of variation claw clip head be divided into four fixture hands
Pawl, as thrust swing arm rotates towards direction is screwed, four hollow slots taper into, and the ramp is gradually inserted described
Chuck sleeve, four fixture paws are tightened up.
4. the fixture of tensile test according to claim 3, it is characterised in that the bottom surface of the fixture paw is provided with recessed
Groove, the groove are provided with fork and hold portion.
5. according to the fixture of any described tensile tests of claim 1-4, it is characterised in that taper can the setting of variation claw clip head
There is the centre bore being radially arranged, the centre bore is provided with internal thread, and the thrust swing arm includes thrust contiguous block and rotation connects
Bar, the thrust contiguous block and swivel link are wholely set, and the thrust contiguous block is provided with connecting hole, on the swivel link
External screw thread is provided with, the internal thread coordinates with the external screw thread.
6. according to the fixture of any described tensile tests of claim 1-4, it is characterised in that on the bottom surface of the chuck sleeve
It is provided with and is oriented to slope.
7. according to the fixture of any described tensile tests of claim 2-4, it is characterised in that the coaxial locating piece includes position
Thick annulus post and underlying fine circle post in top, the coaxial locating piece are provided with the positioning hole being radially arranged, institute
State fine circle post and insert the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925321.1U CN207058402U (en) | 2017-07-27 | 2017-07-27 | A kind of fixture of tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925321.1U CN207058402U (en) | 2017-07-27 | 2017-07-27 | A kind of fixture of tensile test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207058402U true CN207058402U (en) | 2018-03-02 |
Family
ID=61517913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720925321.1U Active CN207058402U (en) | 2017-07-27 | 2017-07-27 | A kind of fixture of tensile test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207058402U (en) |
-
2017
- 2017-07-27 CN CN201720925321.1U patent/CN207058402U/en active Active
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