CN209432389U - A kind of spring tension device for measuring properties - Google Patents
A kind of spring tension device for measuring properties Download PDFInfo
- Publication number
- CN209432389U CN209432389U CN201920326962.4U CN201920326962U CN209432389U CN 209432389 U CN209432389 U CN 209432389U CN 201920326962 U CN201920326962 U CN 201920326962U CN 209432389 U CN209432389 U CN 209432389U
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- CN
- China
- Prior art keywords
- spring
- chip microcontroller
- pulling force
- mounting table
- stepper motor
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- 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.)
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of spring tension device for measuring properties, including mounting table and spring, spring is fixedly connected with by spring mounting plate on the inner sidewall of mounting table, the other end of spring is connected with pulling force transmitter by spring coupling plate, connecting column is fixedly connected at the top of spring coupling plate, connecting column is connected with lantern ring, lantern ring is set on measuring scale, measuring scale both ends are fixedly connected with two inner sidewalls of mounting table, pulling force transmitter bottom is fixedly connected with slide unit, slide unit is set on screw rod, screw rod one end is rotatablely connected by the stepper motor of shaft coupling and included motor shaft, bearing rotation connection in the other end and bearing block of screw rod, and bearing block is fixed on the inner sidewall of mounting table, motor cover is provided on the outside of stepper motor, pass through the pulling force transmitter and measuring scale of setting, pulling force and stretching length to spring Degree measures, and measures convenient for the pulling force to spring, and the performance of spring is learnt with this.
Description
Technical field
The utility model relates to spring tension field of measuring technique, specially a kind of spring tension device for measuring properties.
Background technique
It is current to carry out spring tension performance test, it is essentially all to manually control, intelligence degree is lower；It does not deposit on the market
In a kind of spring tension measuring device, the control to movement, extension spring, spring pulling dynamometer, progress spring can be passed through
The acquisition and processing of pulling force data.
Utility model content
The purpose of this utility model is to provide a kind of spring tension device for measuring properties, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of spring tension device for measuring properties, packet
It includes mounting table and spring, spring is fixedly connected with by spring mounting plate on the inner sidewall of mounting table, the other end of spring passes through
Spring coupling plate is connected with pulling force transmitter, and connecting column is fixedly connected at the top of spring coupling plate, and connecting column is connected with lantern ring,
Lantern ring is set on measuring scale, and measuring scale both ends are fixedly connected with two inner sidewalls of mounting table, pulling force transmitter bottom and cunning
Platform is fixedly connected, and slide unit is set on screw rod, and screw rod one end is rotatablely connected by the stepper motor of shaft coupling and included motor shaft,
Bearing rotation connection in the other end and bearing block of screw rod, and bearing block is fixed on the inner sidewall of mounting table, step
It is provided with motor cover on the outside of into motor, and motor cover is fixed on the other side inner sidewall of mounting table, the bottom of motor cover
It is provided with support frame, stepper motor is connected with driver, and pulling force transmitter is electrical by the serial ports of protocol converter and single-chip microcontroller
Connection.
Preferably, single-chip microcontroller is STM32 single-chip microcontroller, and single-chip microcontroller is electrically connected by row's needle and touch screen, the PB8 of single-chip microcontroller
Pin and buzzer are electrically connected, and buzzer is electrically connected with transistor amplifier.
Preferably, the power module of 5VDC and 24VDC, and single-chip microcontroller is electrically connected in pulling force transmitter and driver
It is electrically connected with the power module of 12V.
Preferably, pulling force transmitter includes tension sensor, weight transmitter and protocol converter, and tension sensor is electrical
Be connected with weight transmitter, weight transmitter and protocol converter are electrically connected, the serial ports PA9 of protocol converter and single-chip microcontroller and
PA10 is electrically connected.
Preferably, the pulse pin of the PE2 pin connection driver of single-chip microcontroller, the PE1 pin connection stepping electricity of single-chip microcontroller
The direction pin of machine, the enabled pin of the PE3 pin connection driver of single-chip microcontroller, stepper motor is four line motor of two-phase, stepping
A, B phase port of motor connection driver.
Preferably, measuring scale both ends pass through mounting blocks and are fixedly connected with two inner sidewalls of mounting table.
Compared with prior art, the utility model has the beneficial effects that by the pulling force transmitter and measuring scale of setting, it is right
The pulling force and tensile elongation of spring measure, and measure convenient for the pulling force to spring, and the performance of spring, this kind are learnt with this
Measuring device is operated by single-chip microcontroller, and intelligence degree is high, easy to use, is offered convenience to measurement work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the control system architecture schematic diagram of the utility model；
Fig. 3 is the control system circuit schematic diagram of the utility model.
In figure: 1, mounting table；2, stepper motor；21, shaft coupling；22, screw rod；23, bearing block；3, spring；31, spring is pacified
Loading board；32, spring coupling plate；4, pulling force transmitter；5, slide unit；6, measuring scale；61, lantern ring；62, connecting column；63, mounting blocks；
7, single-chip microcontroller；8, touch screen；9, buzzer；10, driver；11, protocol converter；12, power module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of spring tension device for measuring properties, including
Mounting table 1 and spring 3 are fixedly connected with spring 3, the other end of spring 3 by spring mounting plate 31 on the inner sidewall of mounting table 1
It is connected with pulling force transmitter 4 by spring coupling plate 32, the top of spring coupling plate 32 is fixedly connected with connecting column 62, connecting column
62 are connected with lantern ring 61, and lantern ring 61 is set on measuring scale 6, and 6 both ends of measuring scale, which are fixed with two inner sidewalls of mounting table 1, to be connected
It connects, 4 bottom of pulling force transmitter is fixedly connected with slide unit 5, and slide unit 5 is set on screw rod 22, and 22 one end of screw rod passes through shaft coupling 21
It is rotatablely connected with the stepper motor 2 of included motor shaft, the other end of screw rod 22 and the bearing in bearing block 23 are rotatablely connected, and axis
It holds seat 23 to be fixed on the inner sidewall of mounting table 1, motor cover is provided on the outside of stepper motor 2, and motor cover fixation is set
It sets on the other side inner sidewall of mounting table 1, the bottom of motor cover is provided with support frame, and stepper motor 2 is connected with driver 10,
Pulling force transmitter 4 is electrically connected by the serial ports 1 of protocol converter 11 and single-chip microcontroller 7.Pulling force transmitter and survey by setting
Gage measures the pulling force and tensile elongation of spring, measures convenient for the pulling force to spring, and the property of spring is learnt with this
Energy.
Single-chip microcontroller 7 is STM32 single-chip microcontroller, and single-chip microcontroller 7 is electrically connected by row's needle and touch screen 8, and the PB8 of single-chip microcontroller 7 draws
Foot and buzzer 9 are electrically connected, and buzzer 9 is electrically connected with transistor amplifier.The amplification of signal is carried out, single-chip microcontroller 7
PE2 pin connects the pulse pin of driver 10, the direction pin of the PE1 pin connection stepper motor 2 of single-chip microcontroller 7, single-chip microcontroller 7
PE3 pin connection driver 10 enabled pin, stepper motor 2 be four line motor of two-phase, stepper motor 2 connect driver 10
A, B phase port.
The power module 12 of 5VDC and 24VDC, and single-chip microcontroller 7 is electrically connected in pulling force transmitter 4 and driver 10
It is electrically connected with the power module 12 of 12V.Pulling force transmitter 4 includes tension sensor, weight transmitter and protocol converter 11,
Tension sensor is electrically connected with weight transmitter, and weight transmitter and protocol converter 11 are electrically connected, protocol converter 11
It is electrically connected with the serial ports PA9 and PA10 of single-chip microcontroller 7.
6 both ends of measuring scale pass through mounting blocks 63 and are fixedly connected with two inner sidewalls of mounting table 1, are surveyed by 63 Duis of mounting blocks
Installation is fixed in gage 6.
Working principle: in use, controlling the rotation direction and acceleration and deceleration of stepper motor 2, stepper motor 2 by single-chip microcontroller 7
It drives screw rod 22 to rotate by motor shaft and shaft coupling 21, slide unit 5 is driven to be slided, pulling force transmitter 4 is driven to be moved,
Spring 3 is stretched, meanwhile, the elongation of spring 3 drives lantern ring 61 in measuring scale by spring coupling plate 32 and connecting column 62
It is slided on 61, spring elongation length is measured, spring tension is measured by the tensile elongation and pulling force transmitter 4 of measurement,
The performance of spring is learnt with this, user passes through the related setting that touch screen 8 carries out the display of pulling force data and slide unit 5 moves,
Buzzer 9 confirms that the 232 level agreements that weight transmitter is sent out need to pass through agreement for 8 touch function ring of touch screen
Converter 11 is converted into Transistor-Transistor Logic level can just be received by the serial ports PA9 and PA10 of single-chip microcontroller 7, carry out parsing and the place of pulling force data
Reason, single-chip microcontroller 7 send pulse signal, direction signal, enable signal to stepper motor 2 and driver 10, arteries and veins by common serial ports
Rushing signal can control the speed of the operation of stepper motor 2, and direction signal controls the positive and negative rotation of stepper motor 2, enable signal control
The operation and stopping of stepper motor 2, driver 10 are connected to stepper motor 2 by A, B phase line.Power module 12 turns from 220VAC
It at 5VDC and 24VDC, powers respectively to pulling force transmitter 4 and driver 10, STM32 single-chip microcontroller 7 is supplied by individual 12V power supply
Electricity.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing mature technology, details are not described herein its electrical connection and specific circuit structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of spring tension device for measuring properties, including mounting table (1) and spring (3), it is characterised in that: mounting table (1)
It is fixedly connected with spring (3) on inner sidewall by spring mounting plate (31), the other end of spring (3) passes through spring coupling plate (32)
It is connected with pulling force transmitter (4), is fixedly connected at the top of spring coupling plate (32) connecting column (62), connecting column (62) is connected with
Lantern ring (61), lantern ring (61) are set on measuring scale (6), and measuring scale (6) both ends, which are fixed with two inner sidewalls of mounting table (1), to be connected
It connects, pulling force transmitter (4) bottom is fixedly connected with slide unit (5), and slide unit (5) is set on screw rod (22), and screw rod (22) one end is logical
The stepper motor (2) for crossing shaft coupling (21) and included motor shaft is rotatablely connected, in the other end of screw rod (22) and bearing block (23)
Bearing rotation connection, and bearing block (23) is fixed on the inner sidewall of mounting table (1), is set on the outside of stepper motor (2)
It is equipped with motor cover, and motor cover is fixed on the other side inner sidewall of mounting table (1), the bottom of motor cover is provided with support
Frame, stepper motor (2) are connected with driver (10), and pulling force transmitter (4) passes through the string of protocol converter (11) and single-chip microcontroller (7)
Mouth 1 is electrically connected.
2. a kind of spring tension device for measuring properties according to claim 1, it is characterised in that: single-chip microcontroller (7) is STM32
Single-chip microcontroller, single-chip microcontroller (7) are electrically connected by row's needle and touch screen (8), and the PB8 pin of single-chip microcontroller (7) and buzzer (9) are electrically
Connection, buzzer (9) are electrically connected with transistor amplifier.
3. a kind of spring tension device for measuring properties according to claim 1, it is characterised in that: pulling force transmitter (4) and
The power module (12) of 5VDC and 24VDC is electrically connected in driver (10), and single-chip microcontroller (7) is electrically connected with 12V's
Power module (12).
4. a kind of spring tension device for measuring properties according to claim 1, it is characterised in that: pulling force transmitter (4) packet
Tension sensor, weight transmitter and protocol converter (11) are included, tension sensor is electrically connected with weight transmitter, and weighing becomes
Device and protocol converter (11) is sent to be electrically connected, protocol converter (11) and the serial ports PA9 and PA10 of single-chip microcontroller (7) electrically connect
It connects.
5. a kind of spring tension device for measuring properties according to claim 1, it is characterised in that: the PE2 of single-chip microcontroller (7) draws
Foot connects the pulse pin of driver (10), the direction pin of PE1 pin connection stepper motor (2) of single-chip microcontroller (7), single-chip microcontroller
(7) the enabled pin of PE3 pin connection driver (10), stepper motor (2) are four line motor of two-phase, and stepper motor (2) is even
A, B phase port of driver connected (10).
6. a kind of spring tension device for measuring properties according to claim 1, it is characterised in that: measuring scale (6) both ends are equal
It is fixedly connected by mounting blocks (63) with two inner sidewalls of mounting table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326962.4U CN209432389U (en) | 2019-03-14 | 2019-03-14 | A kind of spring tension device for measuring properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326962.4U CN209432389U (en) | 2019-03-14 | 2019-03-14 | A kind of spring tension device for measuring properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432389U true CN209432389U (en) | 2019-09-24 |
Family
ID=67978492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326962.4U Expired - Fee Related CN209432389U (en) | 2019-03-14 | 2019-03-14 | A kind of spring tension device for measuring properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2586823A (en) * | 2019-09-04 | 2021-03-10 | Eaton Intelligent Power Ltd | Bend test apparatus for a hydraulic hose |
-
2019
- 2019-03-14 CN CN201920326962.4U patent/CN209432389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2586823A (en) * | 2019-09-04 | 2021-03-10 | Eaton Intelligent Power Ltd | Bend test apparatus for a hydraulic hose |
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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: 20190924 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |