CN208636025U - A kind of torsion life test machine - Google Patents
A kind of torsion life test machine Download PDFInfo
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- CN208636025U CN208636025U CN201821375828.5U CN201821375828U CN208636025U CN 208636025 U CN208636025 U CN 208636025U CN 201821375828 U CN201821375828 U CN 201821375828U CN 208636025 U CN208636025 U CN 208636025U
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- rotation axis
- life test
- test machine
- rack
- clamping plate
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Abstract
A kind of torsion life test machine, including rack are fixedly installed fixture I in the rack, rotation axis are equipped in the rack, fixture II is fixedly installed in the rotation axis；It further include the power device for driving rotation axis positive and negative rotation and the counting device for counting rotation axis positive and negative rotation number.By one end fixture I of rubber tube to be tested clamp, the other end fixture II of rubber tube is clamped, the power device driving rotation axis positive and negative rotation makes the rubber tube between fixture I and fixture II twist, the number that positive and negative rotation occurs for rotation axis is recorded by counting device, that is the number of torsions of rubber tube generation, and then learn the twisting property of rubber tube, this torsion life test machine structure is simple, it is easy to use, reliable operation.
Description
Technical field
The utility model relates to reverse the technical field of endurance testing device, a kind of particularly torsion life test machine.
Background technique
Due to the natural property of rubber tube, changes will occur for the physical characteristic and performance level of rubber product, usual root
It changes at any time according to the difference of used rubber types.Traditional rubber tubing test is by people in routine use
In the process, the empirical data of accumulation goes gradually to improve rubber tube product.There are no be directed to rubber tube twisting property in the prior art
The device of test, here it is in place of the deficiencies in the prior art.
Summary of the invention
The technical problems to be solved by the invention aiming at deficiency of the prior art, and provide a kind of torsion
Life test machine, structure is simple, easily can carry out twisting property test to rubber tube, while can also carry out flexible material
Torsion life test.
This programme is achieved by the following technical measures: a kind of torsion life test machine, including rack, the rack
On be fixedly installed fixture I, rotation axis is installed in the rack, fixture II is fixedly installed in the rotation axis；Further include
Counting device for driving the power device of rotation axis positive and negative rotation and for counting rotation axis positive and negative rotation number.Using this skill
Art scheme, by one end fixture I of rubber tube to be tested clamp, the other end fixture II of rubber tube is clamped, described dynamic
The driving rotation axis positive and negative rotation of power device makes the rubber tube between fixture I and fixture II twist, and is remembered by counting device
The number that positive and negative rotation occurs for rotation axis, the i.e. number of torsions of rubber tube generation are recorded, and then learns the twisting property of rubber tube, this torsion
It is simple to turn life test machine structure, easy to use, reliable operation.
Preferably, the power device includes the speed reducer being arranged on the rack, and for connecting speed reducer and rotation
The transmission mechanism of axis.
Preferably, rotation axis I and rotation axis II are installed, the rotation axis I is parallel with rotation axis II to be set in the rack
It sets.Using the technical program, it is provided with fixture II in rotation axis I and rotation axis II, is provided in the rack and rotation axis I
With the fixture I of the fixture II in rotation axis II, two rubber tubes can be tested simultaneously, effectively improve testing efficiency.
Preferably, the transmission mechanism includes the slider-crank mechanism being driven by motor, the cunning of the slider-crank mechanism
The two sides of block are provided with rack gear I and rack gear II, are provided with the gear I with the engaged transmission of rack gear I in the rotation axis I, and described turn
The gear II with II engaged transmission of rack gear is provided on moving axis II.Using the technical program, deceleration motivation passes through crank block machine
Rack gear I of the structure with movable slider both ends and rack gear II move in circles linear motion, and rack gear I is by being fixed in rotation axis I
Gear I drives I positive and negative rotation of rotation axis, and rack gear II drives rotation axis II positive and negative by the gear II being fixed in rotation axis II
Turn, the rotation axis I is opposite with the rotation direction of rotation axis II.
Preferably, the counting device includes the optoelectronic switch with the sliding block cooperation in slider-crank mechanism, the photoelectricity
Switch is connected with counter controller, is provided with display screen on the counter controller.Using the technical program, optoelectronic switch is from light
Source issues a branch of directional light and is radiated on photoelectric cell, and the light source and photoelectric cell are located at the front and back two of sliding block running track
Side, as soon as when this beam directional light is blocked time by sliding block, the working condition of photoelectric cell change it is primary, by with optoelectronic switch
Connected counter controller writes down the number being blocked, and is shown by display screen.The rotation axis completes a positive and negative rotation, light
The working condition of electric device changes twice.
Preferably, the counting device includes encoder, and the encoder is arranged on the motor of speed reducer, the coding
Device is connect with counter controller.Using the technical program, the pulse signal that the encoder issues feeds back to counter controller, counts
Number controller is according to step-by-step counting.
Preferably, the fixture I includes pedestal and the pressing plate being bolted with pedestal, the pedestal fixed setting
On the rack.Using the technical program, one end of rubber tube is clamped by pedestal and pressing plate, it is easy to operate.
Preferably, the fixture II includes clamping plate I and the clamping plate II being coupled with clamping plate I, the clamping plate I and rotation
Axis is fixedly connected.Using the technical program, the other end of rubber tube is clamped using clamping plate I and clamping plate II.
Preferably, the clamping plate I is fixedly connected with sliding slot, and the clamping plate II is connect by screw rod with sliding slot.
Preferably, sliding is provided with casing, the one end of described sleeve pipe far from clamping plate I and the fixed company of clamping plate II in the sliding slot
It connects, the screw rod runs through casing；Compressed spring is arranged on the screw rod；It is provided on the sliding slot and is lacked with what clamping plate II cooperated
Mouthful.Using the technical program, the opening of clamping plate I and clamping plate II can be adjusted, when adjusting the opening of clamping plate I and clamping plate II, casing
It is arranged in sliding slot, facilitates operation.
It can be seen that compared with prior art, the present invention having substantive features and progress, the beneficial effect implemented
It is obvious.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is A-A schematic cross-sectional view in Fig. 1；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is the portion the A enlarged drawing in Fig. 3；
Fig. 5 is the structural schematic diagram of fixture II.
In figure: 1- rack, 2- rotation axis I, 3- fixture I, 3.1- pedestal, 3.2- pressing plate, 3.3- bolt, 4- fixture II,
4.1- clamping plate I, 4.2- clamping plate II, 4.3- sliding slot, 4.4- screw rod, 4.5- casing, 4.6- compressed spring, 5- rotation axis II, 6- are bent
Handle, 7- connecting rod, 8- sliding block, 9- rack gear I, 10- rack gear II, 11- gear I, 12- gear II, 14- sliding rail, 15- speed reducer.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific
Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection
It encloses.
Embodiment 1
As shown, a kind of torsion life test machine, including rack 1, fixture I 3, institute are fixedly installed in the rack 1
It states fixture I 3 to include pedestal 3.1 and pass through the pressing plate 3.2 that bolt 3.3 is connect with pedestal 3.1, the pedestal 3.1 is fixedly installed
In rack 1；Rotation axis I 2 and rotation axis II 5, the both ends of the rotation axis I 2 and rotation axis II 5 are installed in the rack 1
It is mounted in rack 1 by bearing, the rotation axis I 2 and rotation axis II 5 are arranged in parallel, the rotation axis I 2 and rotation axis
Fixture II 4 is fixedly installed on II 5, the fixture II 4 includes clamping plate I 4.1 and the clamping plate being coupled with clamping plate I 4.1
II 4.2, the clamping plate I 4.1 is fixedly connected with rotation axis I 2 and rotation axis II 5, and the clamping plate I 4.1 is fixedly connected with sliding slot
4.3, the clamping plate II 4.2 is connect by screw rod 4.4 with sliding slot 4.3, and sliding is provided with casing 4.5 in the sliding slot 4.3, described
The one end of casing 4.5 far from clamping plate I 4.1 is fixedly connected with clamping plate II 4.2, and the screw rod 4.4 runs through casing 4.5, the screw rod
Compressed spring 4.6 is arranged on 4.4；Further include power device for driving II 5 positive and negative rotation of rotation axis I 2 and rotation axis and
For counting the counting device of rotation axis positive and negative rotation number, the power device includes speed reducer 15 and connection 15 He of speed reducer
The transmission mechanism of rotation axis I 2, rotation axis II 5, the transmission mechanism include the slider-crank mechanism driven by speed reducer 15, institute
Stating slider-crank mechanism includes the crank 6 connecting with speed reducer 15, and one end of the other end and connecting rod 7 of the crank 6 is hinged, institute
The other end and the sliding block 8 for stating connecting rod 7 are hinged, and the sliding block 8 is moved up and down along sliding rail 14, and the two sides of the sliding block 8 are provided with
Rack gear I 9 and rack gear II 10 are provided with the gear I 11 with I 9 engaged transmission of rack gear, the rotation axis II 5 in the rotation axis I 2
On be provided with gear II 12 with the engaged transmission of rack gear II 10；Speed reducer 15 passes through slider-crank mechanism band carry-over bar I 9 and rack gear
II 10 move in circles linear motion, and rack gear I 9 drives rotation axis I 2 positive and negative by the gear I 11 being fixed in rotation axis I 2
Turn, rack gear II 10 drives II 5 positive and negative rotation of rotation axis, the rotation axis I by the gear II 12 being fixed in rotation axis II 5
2 is opposite with the rotation direction of rotation axis II 5；The counting device includes the optoelectronic switch (not shown) cooperated with sliding block 8,
The optoelectronic switch is connected with counter controller, is provided with display screen on the counter controller.Optoelectronic switch is issued from light source
A branch of directional light is radiated on photoelectric cell, and the light source and photoelectric cell are located at the front and rear sides of 8 running track of sliding block, often
When as soon as this beam directional light is blocked time by sliding block 8, the working condition of photoelectric cell change it is primary, by being connected with optoelectronic switch
Counter controller write down the number being blocked, and shown by display screen.The rotation axis completes a positive and negative rotation, photo elements
The working condition of part changes twice.The counter controller selects the ZN48 model of the tall and erect electrical Science and Technology Ltd. of Jiangsu wound.
In use, by one end fixture I 3 of rubber tube to be tested clamp, the other end of rubber tube is pressed from both sides with fixture II 4
Firmly, the speed reducer 15 drives I 2 and II 5 positive and negative rotation of rotation axis by driving slider-crank mechanism, so that fixture I 3 and fixture
Rubber tube between II 4 twists, and the number of torsions of rubber tube generation is recorded by counting device, and then learns rubber tube
Twisting property, this torsion life test machine structure is simple, easy to use.
Embodiment 2
Difference from example 1 is that the counting device includes encoder, the encoder is arranged in speed reducer
On 15 motor, the encoder is connect with counter controller.The pulse signal that the encoder issues feeds back to tally control
Device, counter controller record the revolution of the motor of speed reducer 15, the revolution of the motor is divided by speed reducer 15 according to step-by-step counting
Transmission ratio be rubber tube number of torsions.The counter controller selects the ZN48 of the tall and erect electrical Science and Technology Ltd. of Jiangsu wound
Model.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment refer to mutually.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein, wound
The characteristics of property made consistent widest scope.
Claims (10)
1. a kind of torsion life test machine is fixedly installed fixture I, the rack in the rack it is characterized in that: including rack
On rotation axis is installed, fixture II is fixedly installed in the rotation axis；
It further include the power device for driving rotation axis positive and negative rotation and the counting dress for counting rotation axis positive and negative rotation number
It sets.
2. torsion life test machine according to claim 1, it is characterized in that: the power device includes being arranged on the rack
Speed reducer, and the transmission mechanism for connecting speed reducer and rotation axis.
3. torsion life test machine according to claim 2, it is characterized in that: being equipped with rotation axis I in the rack and turning
Moving axis II, the rotation axis I and rotation axis II are arranged in parallel.
4. torsion life test machine according to claim 3, it is characterized in that: the transmission mechanism includes being driven by speed reducer
Slider-crank mechanism, the two sides of the sliding block of the slider-crank mechanism are provided with rack gear I and rack gear II, in the rotation axis I
It is provided with the gear I with I engaged transmission of rack gear, the gear II with II engaged transmission of rack gear is provided in the rotation axis II.
5. torsion life test machine according to claim 4, it is characterized in that: the counting device includes and crank block machine
The optoelectronic switch of sliding block cooperation in structure, the optoelectronic switch are connected with counter controller, are provided on the counter controller
Display screen.
6. torsion life test machine according to claim 2, it is characterized in that: the counting device includes encoder, it is described
Encoder is arranged on the motor of speed reducer, and the encoder is connect with counter controller.
7. torsion life test machine according to claim 1, it is characterized in that: the fixture I includes pedestal and and pedestal
The cover board being bolted, the pedestal are fixed on the rack.
8. torsion life test machine according to claim 1, it is characterized in that: the fixture II include clamping plate I and with folder
The clamping plate II that plate I is coupled, the clamping plate I are fixedly connected with the rotating shaft.
9. torsion life test machine according to claim 8, it is characterized in that: the clamping plate I is fixedly connected with sliding slot, it is described
Clamping plate II is connect by screw rod with sliding slot.
10. torsion life test machine according to claim 9, it is characterized in that: sliding is provided with casing in the sliding slot, institute
It states the one end of casing far from clamping plate I to be fixedly connected with clamping plate II, the screw rod runs through casing；Compression bullet is arranged on the screw rod
Spring；The notch cooperated with clamping plate II is provided on the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375828.5U CN208636025U (en) | 2018-08-24 | 2018-08-24 | A kind of torsion life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375828.5U CN208636025U (en) | 2018-08-24 | 2018-08-24 | A kind of torsion life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636025U true CN208636025U (en) | 2019-03-22 |
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ID=65742843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821375828.5U Active CN208636025U (en) | 2018-08-24 | 2018-08-24 | A kind of torsion life test machine |
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| Country | Link |
|---|---|
| CN (1) | CN208636025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718365A (en) * | 2023-07-10 | 2023-09-08 | 般德阀门科技有限公司 | Flexible joint testing machine |
-
2018
- 2018-08-24 CN CN201821375828.5U patent/CN208636025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718365A (en) * | 2023-07-10 | 2023-09-08 | 般德阀门科技有限公司 | Flexible joint testing machine |
| CN116718365B (en) * | 2023-07-10 | 2024-02-09 | 般德阀门科技有限公司 | Flexible joint testing machine |
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