CN207051125U - A kind of device that test is reversed for extension spring - Google Patents
A kind of device that test is reversed for extension spring Download PDFInfo
- Publication number
- CN207051125U CN207051125U CN201721000072.1U CN201721000072U CN207051125U CN 207051125 U CN207051125 U CN 207051125U CN 201721000072 U CN201721000072 U CN 201721000072U CN 207051125 U CN207051125 U CN 207051125U
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- rotary shaft
- fixed part
- extension spring
- test
- reversed
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Abstract
The utility model discloses a kind of device that test is reversed for extension spring, including the fixed clamp end being oppositely arranged and movable bare terminal end, the first fixed part is provided with the fixed clamp end, the movable bare terminal end includes sliding bottom, rotary shaft rack is provided with the sliding bottom, rotary shaft is provided with the rotary shaft rack, described rotary shaft one end is connected with electric rotating machine, the rotary shaft other end is connected with the second fixed part, and first fixed part and the second fixed part coordinate clamping extension spring both ends.The utility model can carry out quickly reversing test to extension spring, simple operation, and test data precision is high.
Description
Technical field
It the utility model is related to extension spring detection field, and in particular to a kind of device that test is reversed for extension spring.
Background technology
Extension spring (also crying tension spring, abbreviation extension spring) is subject to the helical spring of axial tension, and extension spring is general
All use circular section material manufacture.When being not subject to load, between the circle and circle of extension spring it is typically all and tight very close to each other.
Although extension spring is mainly worked by the screen resilience (pulling force) after stretching, its radial rotary is also one and relatively attached most importance to
The Quality Detection wanted, existing method typically use hand fit's fixture operation, and speed is slow, low precision.
The content of the invention
The technical problems to be solved in the utility model is to overcome problem above existing for prior art, there is provided one kind is used for
The device of test is reversed in extension spring, extension spring can be carried out quickly to reverse test, simple operation, and test data precision is high.
In order to solve the above technical problems, reaching above-mentioned technique effect, the utility model is achieved through the following technical solutions：
A kind of device that test is reversed for extension spring, including the fixed clamp end being oppositely arranged and movable bare terminal end, it is described
The first fixed part is provided with fixed clamp end, the movable bare terminal end includes sliding bottom, is provided with the sliding bottom
Rotary shaft rack, rotary shaft is provided with the rotary shaft rack, described rotary shaft one end is connected with electric rotating machine, and the rotary shaft is another
One end is connected with the second fixed part, and first fixed part and the second fixed part coordinate clamping extension spring both ends.
Further, first fixed part and the second fixed part include lower locating piece, and the lower locating piece surface is set
Drag hook neck is equipped with, cover plate is provided with the drag hook neck.
Further, second fixed part is fixed by screws on the end face of rotary shaft, on the rotary shaft rack also
Auxiliary mounting blocks are provided with, the auxiliary mounting blocks can abut setting with the second fixed part surface.
Further, cylinder is provided with abutting of second fixed part with aiding in mounting blocks, and it is corresponding
Arc groove is provided with auxiliary mounting blocks.
Further, the sliding bottom includes guide rod, and movable block is arranged with guide rod, is set on the movable block
There is mobile platform, on a mobile platform, the mobile platform bottom is additionally provided with grip block, institute for the rotary shaft rack fixed setting
State grip block to be arranged on the guide bar, quick lock mechanism is additionally provided with the grip block.
Further, it is additionally provided with turn-sensitive device on the rotary shaft rack.
The beneficial effects of the utility model are:
By the first fixed part and the drag hook at the second fixed part fixed clamp extension spring both ends, then electric rotating machine can drive
Second fixed part rotates, and to realize the torsion of extension spring, simple to operate, test data is accurate.Wherein because extension spring is different in size, because
This sliding bottom can adjust the spacing between the first fixed part and the second fixed part, ensure that extension spring is turned round under straight state
Turn experiment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the embodiment of the utility model one；
Fig. 2 is the structural representation of the fixed part of the utility model first；
Fig. 3 is the structural representation of the fixed part of the utility model second
Fig. 4 is the structural representation of the embodiment of the utility model one.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to figs. 1 to shown in Fig. 3, an embodiment of the device of the present utility model that test is reversed for extension spring, including phase
Fixed clamp end 1 and movable bare terminal end 2 to setting, the first fixed part 3 are provided with fixed clamp end, movable bare terminal end includes
Sliding bottom 4, rotary shaft rack 5 is provided with sliding bottom, rotary shaft, rotary shaft one end and electric rotating are provided with rotary shaft rack
Machine 6 is connected, and the rotary shaft other end is connected with the second fixed part 18, and the first fixed part and the second fixed part coordinate 17 liang of extension spring of clamping
End.Rotary shaft is driven to rotate by electric rotating machine after clamping, rotary shaft can drive the second fixed part to rotate after rotating, therefore draw
Spring can reverse；Wherein sliding bottom can adjust the spacing between the first fixed part and the second fixed part, to coordinate different chis
Very little extension spring uses, and ensures that extension spring carries out torsion test under straight state.
Above-mentioned first fixed part and the second fixed part include lower locating piece 7, and lower locating piece surface is provided with drag hook neck
8, cover plate 9 is provided with drag hook neck, the drag hook of extension spring, which hooks, to be located in drag hook neck, and drag hook neck is set with cover plate lid so that is drawn
Hook can not be deviate from, and be easy to test.
In order to facilitate installation, the second fixed part is fixed by screws on the end face of rotary shaft, it needs punching i.e.
Can, easy to process quick, cost is low；Auxiliary mounting blocks 10 are set on rotary shaft rack, and auxiliary mounting blocks can be fixed with second
Portion surface, which abuts, to be set, and in the second fixed part screw locking, there will necessarily be locking surplus, by aiding in mounting blocks limitation the
The position of two fixed parts, you can be interpreted as playing positioning action, can ensure after locking the axis of rotation of the second fixed part with
The axle center of rotary shaft is consistent, and beat phenomenon will not occur, and improves test accuracy.
Wherein, the second fixed part at the abutting of auxiliary mounting blocks with being provided with cylinder, and corresponding auxiliary is installed
Arc groove is provided with block, aids in mounting blocks not remove after installing, cylindrical structural and arc groove can rotate
Routing motion, vibration during rotation can also be reduced.
Above-mentioned sliding bottom includes guide rod 11, is arranged with movable block 12 on guide rod, movement is provided with movable block
Platform 13, rotary shaft rack are fixedly installed on a mobile platform, and mobile platform bottom is additionally provided with grip block 14, and grip block is set in
Quick lock mechanism 15 is additionally provided with guide rod, on grip block.Mobile platform can be driven in guide rod setting direction by movable block
Upper movement, realize that the spacing between the first fixed part and the second fixed part is adjustable, the extension spring for adapting to different length uses, and ties
Structure is simple, easy to operate；And grip block can be realized and determined by quick lock mechanism locking position after mobile platform moves into place
Position.
Turn-sensitive device 16 is additionally provided with rotary shaft rack, is easy to record rotating cycle, with Control experiment progress, avoids revolving
Degree of turning over or the very few influence test data of number of revolutions.
As shown in figure 4, in an embodiment of the present utility model, said apparatus 20 can be multiple, and be disposed in parallel in
In frame 21, realize multiple extension springs while tested, improve testing efficiency.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (6)
- A kind of 1. device that test is reversed for extension spring, it is characterised in that：Pressed from both sides including the fixed clamp end being oppositely arranged and activity End is held, the first fixed part is provided with the fixed clamp end, the movable bare terminal end includes sliding bottom, the sliding bottom On be provided with rotary shaft rack, rotary shaft is provided with the rotary shaft rack, described rotary shaft one end is connected with electric rotating machine, described The rotary shaft other end is connected with the second fixed part, and first fixed part and the second fixed part coordinate clamping extension spring both ends.
- A kind of 2. device that test is reversed for extension spring according to claim 1, it is characterised in that：First fixed part Include lower locating piece with the second fixed part, the lower locating piece surface is provided with drag hook neck, set on the drag hook neck There is cover plate.
- A kind of 3. device that test is reversed for extension spring according to claim 1, it is characterised in that：Second fixed part It is fixed by screws on the end face of rotary shaft, auxiliary mounting blocks, the auxiliary mounting blocks is additionally provided with the rotary shaft rack Setting can be abutted with the second fixed part surface.
- A kind of 4. device that test is reversed for extension spring according to claim 3, it is characterised in that：Second fixed part Cylinder is provided with abutting with aiding in mounting blocks, and arc groove is provided with corresponding auxiliary mounting blocks.
- A kind of 5. device that test is reversed for extension spring according to claim 1, it is characterised in that：The sliding bottom bag Guide rod is included, movable block is arranged with guide rod, mobile platform, the rotary shaft rack fixed setting are provided with the movable block On a mobile platform, the mobile platform bottom is additionally provided with grip block, and the grip block is arranged on the guide bar, the clamping Quick lock mechanism is additionally provided with block.
- A kind of 6. device that test is reversed for extension spring according to claim 1, it is characterised in that：On the rotary shaft rack It is additionally provided with turn-sensitive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000072.1U CN207051125U (en) | 2017-08-11 | 2017-08-11 | A kind of device that test is reversed for extension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000072.1U CN207051125U (en) | 2017-08-11 | 2017-08-11 | A kind of device that test is reversed for extension spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051125U true CN207051125U (en) | 2018-02-27 |
Family
ID=61500209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721000072.1U Active CN207051125U (en) | 2017-08-11 | 2017-08-11 | A kind of device that test is reversed for extension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122351A (en) * | 2019-11-27 | 2020-05-08 | 河南航天精工制造有限公司 | Spring washer toughness test device |
-
2017
- 2017-08-11 CN CN201721000072.1U patent/CN207051125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122351A (en) * | 2019-11-27 | 2020-05-08 | 河南航天精工制造有限公司 | Spring washer toughness test device |
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