CN209387827U - A kind of modular switch fatigue tester - Google Patents
A kind of modular switch fatigue tester Download PDFInfo
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- CN209387827U CN209387827U CN201920008073.3U CN201920008073U CN209387827U CN 209387827 U CN209387827 U CN 209387827U CN 201920008073 U CN201920008073 U CN 201920008073U CN 209387827 U CN209387827 U CN 209387827U
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- main shaft
- workbench
- shaped iron
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Abstract
The utility model discloses a kind of modular switch fatigue testers, including workbench, it is sliding combined with the sliding block of up and down motion in sliding block fixing seat, is fixed on sliding block and U-shaped iron is housed, stepper motor is connected with main shaft, primary shaft belt pulley, and a small magnet is inlayed on primary shaft belt pulley；Cushion block is equipped with the Hall element of small magnet rotation speed on detection primary shaft belt pulley；Main shaft is equipped with drive pulley, and synchronous belt plays passing movement between main shaft, shaft；Eccentric wheel is installed in shaft, and is set in U-shaped iron；It is equipped with PLC control system inside cabinet, is operation panel above cabinet.The utility model stepper motor makes rotary motion, and after the eccentric wheel on synchronous belt and shaft, so that the U-shaped iron contacted with eccentric wheel does reciprocal up and down motion, the contact in switch can be contacted and be disconnected by this movement.It is contacting every time, operation panel can all come out the data representation of record, be accurate to each spring, provide accurate data for test.
Description
Technical field
The utility model relates to modular switch fatigue testers, can test out the data of switch fatigue, are surveyed with reaching
Try the accurate effect of data.
Background technique
With the rapid development of coiling machine technology, the speed and precision that is manufactured of spring is all improved constantly.Spring
Shaping speed improve, but fatigue strength in terms of also want strict inspection, be target to be to provide safe and reliable spring.
Utility model content
For small extension spring, the utility model provides a kind of modular switch fatigue tester, can control machine operation speed
Degree, also accurately detects fatigue data.
Technical solution provided by the utility model are as follows:
A kind of modular switch fatigue tester, including workbench, it is characterised in that: installed on the workbench organic
Case, stepper motor, motor fixing seat, primary shaft belt pulley, bearing block, synchronous belt, shaft, shaft belt wheel, principal axis A, sliding block fixing seat,
Switch fixed frame, cushion block, probe card；
It is sliding combined with the sliding block of up and down motion in the sliding block fixing seat, moves up and down on workbench equipped with driving sliding block
Stepper motor, the motor fixing seat is fixed on the table stepper motor；
It is fixed on the sliding block that U-shaped iron is housed, the switch fixed frame is provided with below U-shaped iron；The probe card is located at
Below the switch bracket, probe card is equipped with can be with the probe block of the travel switch grafting on the switch bracket；
The stepper motor is connected with main shaft, and the main shaft input end is installed with primary shaft belt pulley, the stepper motor output
End is connect with the primary shaft belt pulley, and a small magnet is inlayed on primary shaft belt pulley；Bearing, and and cushion block are installed on the bearing block
It fixes together on the table；The main shaft is through in the bearing on bearing block, and the cushion block, which is equipped with, detects the main shaft band
The Hall element of small magnet rotation speed on wheel；
The main shaft is equipped with drive pulley, and drive pulley passes through the shaft on the synchronous belt and shaft on the main shaft
Belt wheel connection, plays passing movement between main shaft, shaft；
Eccentric wheel is installed in the shaft, and is set in U-shaped iron；End margin againsts the eccentric wheel respectively up and down
The tangent setting of upper and lower sides inner wall of U-shaped iron；
It is equipped with PLC control system inside the cabinet, is operation panel above cabinet；
The operation panel, Hall element, probe are connect with the PLC control system respectively.
A kind of modular switch fatigue tester as described above, it is characterised in that: a shaft, an eccentric wheel,
Sliding, the U-shaped iron, a switch bracket, a probe card form one stroke switch in the one sliding block fixing seat
Testing fatigue unit, four groups of travel switch testing fatigue units be respectively set with the main shaft two sides, positioned at main shaft it is ipsilateral two
Shaft on group travel switch testing fatigue unit coaxially interlocks；
The main shaft is equipped with a pair of of drive pulley, and a pair of of drive pulley passes through two synchronous belts point on the main shaft
It is not connect with the shaft belt wheel in the shaft of two sides, plays passing movement between the shaft of main shaft, two sides.
A kind of modular switch fatigue tester as described above, it is characterised in that: the primary shaft belt pulley is located at the main shaft
One end, the main shaft other end be equipped with the 5th group of travel switch testing fatigue unit comprising an eccentric wheel, and with this
Sliding block and U-shaped iron in another sliding block fixing seat of eccentric wheel cooperation, described another U-shaped iron lower section are also equipped with an institute
State switch fixed frame and a probe card.
A kind of modular switch fatigue tester as described above, it is characterised in that: the workbench is equipped with square hole, described
Probe card is located in square hole, and rotary knob rod is equipped on workbench, and rotary knob rod is connected with eccentric square shaft, can band when rotary knob rod rotation
Dynamic bias square shaft rotation, eccentric square shaft rotation can move up probe card, and probe card is moved up the probe top on itself
On the switch haptic element on switch fixed frame, contact is realized.
A kind of modular switch fatigue tester as described above, it is characterised in that: the eccentric wheel outer ring is fixed an axis
It holds, end margin againsts the tangent setting of upper and lower sides inner wall of the U-shaped iron respectively above and below bearing outer ring, and bearing inner race is tightly placed in institute
It states outside eccentric wheel.
A kind of modular switch fatigue tester as described above, it is characterised in that: the switch fixed frame includes a raised line,
Raised line one end is provided with briquetting, is sliding combined with the second briquetting on raised line, and travel switch is across sliding on raised line.
A kind of modular switch fatigue tester as described above, it is characterised in that: the workbench bottom is close to four angles
Place is respectively arranged with support foot, and support foot bottom is rubber-sole.
A kind of modular switch fatigue tester as described above, it is characterised in that: the both ends of the shaft is through shaft respectively
On bearing, shaft bearing is installed on the workbench by fixed block.
The beneficial effects of the utility model are: stepper motor makes rotary motion, by inclined on synchronous belt and shaft
After heart wheel, so that the U-shaped iron contacted with eccentric wheel does reciprocal up and down motion, the contact in switch can be contacted and be broken by this movement
It opens.It is contacting every time, operation panel can all come out the data representation of record, be accurate to each spring, and it is accurate to provide for test
Data.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the rearview of the utility model；
Fig. 4 is the left view of the utility model；
Fig. 5 is the structural schematic diagram of the utility model；
Fig. 6 is the operation panel functional diagram of the utility model；
Fig. 7 is the structural schematic diagram that the probe of the utility model is contacted with switch haptic element；
Fig. 8 is the structural schematic diagram that the probe of the utility model is separated with switch haptic element；
Fig. 9 is the probe module and switch structure diagram of the utility model.
In figure: A, main shaft；1, workbench；2, cabinet；3, operation panel；4, stepper motor；5, motor fixing seat；6, band
Wheel；7, bearing block；8, synchronous belt；9, shaft；91, shaft belt wheel；10, sliding block fixing seat；11, briquetting；12, U-shaped iron；13, it opens
Close fixed frame；100, travel switch；131, raised line；132, the second briquetting；14, probe block；15, cushion block；16, rotary knob rod；161,
Eccentric square shaft；17, probe card；18, support foot.
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
Description.
Attached drawing 1 is please referred to Fig. 9, a kind of modular switch fatigue tester, including workbench 1, it is characterised in that: described
Cabinet 2 is installed, principal axis A, stepper motor 4, motor fixing seat 5, primary shaft belt pulley 6, bearing block 7, synchronous belt 8 turns on workbench 1
Axis 9, shaft belt wheel 91, sliding block fixing seat 10 switch fixed frame 13, cushion block 15, probe card 17；
10 top shoe of sliding block fixing seat is combined with the sliding block of up and down motion, and driving sliding block or more is housed on workbench 1
The stepper motor 4 of movement, the motor fixing seat 5 are fixed on stepper motor 4 on workbench 1；
It is fixed on the sliding block that U-shaped iron 12 is housed, the switch fixed frame 13 is provided with below U-shaped iron 12；The probe
Plate 17 is located at below the switch bracket, and probe card 17 is equipped with can be with the probe of the travel switch grafting on the switch bracket
Block 14；
The stepper motor 4 is connected with principal axis A, and the principal axis A input terminal is installed with primary shaft belt pulley 6, the stepper motor 4
Output end is connect with the primary shaft belt pulley 6, and a small magnet is inlayed on primary shaft belt pulley 6；Bearing is installed on the bearing block 7,
And it is fixed on workbench 1 together with cushion block 15；The principal axis A both ends are through respectively in the bearing on bearing block 7, the cushion block
15 are equipped with the Hall element for detecting small magnet rotation speed on the primary shaft belt pulley 6；
The principal axis A is equipped with drive pulley, and drive pulley passes through in the synchronous belt 8 and shaft 9 in the principal axis A
Shaft belt wheel 91 connects, and plays passing movement between principal axis A, shaft 9；
Eccentric wheel is installed in the shaft 9, and is set in U-shaped iron 12；End margin pastes the eccentric wheel respectively up and down
Against the tangent setting of upper and lower sides inner wall of U-shaped iron 12；
It is equipped with PLC control system inside the cabinet, is operation panel 3 above cabinet 2；
The operation panel 3, Hall element, probe are connect with the PLC control system respectively.
In the application, switch fixed frame 13 includes a raised line 131, and 131 one end of raised line is provided with briquetting 11, slides on raised line
It is combined with the second briquetting 132, travel switch 100 switchs fixed frame 13 when in installment work platform 1 across sliding on raised line 131,
One group of travel switch 100 and the second briquetting 132 are yearned for 11 direction of briquetting along raised line 131 when installation to move, then lock second
Screw on briquetting 132 is easy for installation simple.
It is a shaft 9, an eccentric wheel, 10 top shoe of sliding block fixing seat, one described U-shaped in the application
Iron 12, a switch bracket, a probe card 17 form one stroke switch fatigue test cell, four groups of travel switch fatigues
Test cell be respectively set with the principal axis A two sides, turn on two groups of travel switch testing fatigue units ipsilateral positioned at principal axis A
Axis 9 coaxially interlocks；
The principal axis A is equipped with a pair of of drive pulley, and a pair of of drive pulley passes through two synchronous belts in the principal axis A
8 connect with the shaft belt wheel 91 in the shaft 9 of two sides respectively, play passing movement between principal axis A, the shaft of two sides 9.
In the application, primary shaft belt pulley 6 is located at described principal axis A one end, and the principal axis A other end is equipped with the 5th group of travel switch
Testing fatigue unit comprising an eccentric wheel, and with the eccentric wheel cooperation another sliding block fixing seat 10 on
Sliding block and U-shaped iron 12 are also equipped with a switch fixed frame 13 and a probe card below described another U-shaped iron 12
17。
In the application, workbench 1 is equipped with square hole, and the probe card 17 is located in square hole, is equipped with knob on workbench 1
Bar 16, rotary knob rod 16 are connected with eccentric square shaft 161, will drive eccentric square shaft 161 when rotary knob rod 16 rotates and rotate, eccentric square shaft
161 rotations can move up probe card 17, and probe card 17, which moves up, withstands on the probe on itself on switch fixed frame 13
Switch haptic element on, realize contact.It is exactly that switch each in this way has probe contact, realizes that data are accurate.
In the application, the eccentric wheel outer ring is fixed a bearing, and end margin againsts the U to bearing outer ring respectively up and down
The tangent setting of upper and lower sides inner wall of sections 12, bearing inner race are tightly placed in outside the eccentric wheel.
In the application, 1 bottom of workbench is respectively arranged with support foot at four angles, and support foot bottom is rubber-sole.
In the application, 9 both ends of shaft are through on shaft bearing respectively, and shaft bearing is mounted on described by fixed block
On workbench 1.
A kind of test method of modular switch fatigue tester, including workbench 1 are equipped with 2 machine of cabinet on workbench 1
It is equipped with PLC control system inside case, power supply etc. is operation panel 3 above cabinet 2, and motor fixing seat 5 is the fixation of stepper motor 4
On the table.Bearing is installed on bearing block 7, and is fixed on workbench 1 together with cushion block 15, cushion block 15 is equipped with Hall
Element.Primary shaft belt pulley 6 is installed in principal axis A, and is through on bearing block 7, a small magnet is inlayed on primary shaft belt pulley 6.Synchronous belt 8
Passing movement is played between principal axis A, shaft 9.Sliding block fixing seat 10 is fixed on workbench 1 with sliding block, and sliding block and U-shaped
Iron 12 connects.Eccentric wheel is installed in the shaft 9 of two sides, and is through in U-shaped iron 12.Fixed frame 13 is switched on workbench 1.It visits
Needle block 14 is also on workbench 1.Rotary knob rod 16 is equipped with eccentric square shaft, and is mounted under workbench 1 with probe card 17.Support foot
18 are also mounted under workbench 1.
In the application, stepper motor 4 is connect with primary shaft belt pulley 6, and in principal axis A, synchronous belt 8 is mounted on primary shaft belt pulley 6
In two sides shaft 9 and the principal axis A in middle position, when stepper motors 4 being waited to operate, synchronous belt 8 moves up 9 band of shaft of two sides.
As the further scheme of the utility model, a small magnet is inlaid on the primary shaft belt pulley 6, and on cushion block 15
With small magnet with Hall element is equipped at diameter, when stepper motor 4 drives primary shaft belt pulley 6 to rotate, Hall element will be detected
Small magnet, and the speed rotated is accurately shown on operation panel 3, it can be to stepping stepper motor 4 according to the numerical value of display
Revolving speed can be arranged on operation panel 3.
It is special excellent, PCL control system, power supply etc. are installed in the cabinet 2.Five groups of switch datas can be once tested,
It is made of on every group of switch ten switches, each of being tested independent data can show on operation panel 3.
Special excellent, the workbench 1 is equipped with square hole, and probe card 17 is located in square hole, when rotary knob rod 16 rotates
It will drive eccentric square shaft rotation, eccentric square shaft rotation can move up probe card 17, and probe card 17 is moved up probe block
Probe on 14 is withstood on the switch haptic element on switch fixed frame 13, realizes contact, is exactly that switch each in this way has probe to connect
Touching realizes that data are accurate.
Special excellent, the switch fixed frame 13 is easy for installation simple when in installment work platform 1, as long as switch is solid
Determine frame 13 to be placed on workbench 1, screw on locking switch fixed frame 13 mobile toward 11 direction of briquetting.
When work, when stepper motor 4 operates, stepper motor 4 drives principal axis A rotation, and shaft A passes through synchronous belt 8 for two
9 band of shaft of side moves up, and four groups of travel switch testing fatigue units bring into operation, while by the 5th group of row of the end shaft A
Journey switch fatigue test cell brings into operation；When stepper motor 4 drives primary shaft belt pulley 6 to rotate, Hall element will be detected
Small magnet, and the speed rotated is accurately shown 3 on operation panel, according to the numerical value of display to the revolving speed of stepper motor 4
It can be arranged on operation panel 3；Five groups of travel switch testing fatigue unit testings, five groups of switch datas, every group of travel switch fatigue
There are 10 travel switches on switch bracket on test cell, the independent data of each travel switch tested can be in operating surface
It is shown on plate 3, realizes that data are accurately shown.
Utility model works principle: stepper motor drives primary shaft belt pulley rotation, and primary shaft belt pulley drives main shaft and shaft again
Rotation, the eccentric wheel on main shaft also make rotating motion, and what the U-shaped iron contacted with eccentric wheel was done is to pump, and U-shaped iron
Switch is being pressed against, the haptic element of switch is in contact with probe, pushes once every, and the contact contact in switch is primary, then each time
Contact can be all recorded in PLC, and PLC simultaneously feeds back number on operation panel.
Attached drawing 6 is please referred to, is the function of operation panel in figure, pressing corresponding button can see each group of data.
Attached drawing 7, Fig. 8 and Fig. 9 are please referred to, is switch haptic element and probe hookup in figure, the method for this contact avoids often
A switch individually contacts power supply line, and each group just has one piece of probe card, and 20 probes are equipped on each piece of probe card, side
10 needles connect electrode line, and 10 needles of the other side pick out 10 negative lines respectively, just can guarantee the accuracy of data in this way.Every portion
Divide the way of contact consistent, it is convenient and simple.
The operating process of the utility model is as follows:
Ten switches of spring are formed one group to be mounted on switch fixed frame 13, and switch fixed frame 13 is placed on workbench
On 1, and it is mobile to 11 direction of briquetting, set position, the tight screw of institute.Rotary knob rod is rotated, probe card is moved up, makes probe
Probe on plate is contacted with switch haptic element.Scram button is opened on operation panel, presses start button, mixes up stepper motor
Power meter enables motor speed to reach test requirements document.Until the total data on operation panel reaches test requirements document, shutdown, record
The test data of good each switch.
Described in above instructions, only the principles of the present invention and embodiment, all essence according to the present utility model
Any simple modification and variation are carried out, is belonged within protection scope required by the utility model.
Claims (8)
1. a kind of modular switch fatigue tester, including workbench (1), it is characterised in that: be equipped on the workbench (1)
Cabinet (2), stepper motor (4), motor fixing seat (5), primary shaft belt pulley (6), bearing block (7), synchronous belt (8), shaft (9) turn
Shaft pulley (91), main shaft (A), sliding block fixing seat (10) switch fixed frame (13), cushion block (15), probe card (17)；
It is sliding combined with the sliding block of up and down motion on the sliding block fixing seat (10), driving sliding block or more is housed on workbench (1)
The stepper motor (4) of movement, the motor fixing seat (5) are fixed on stepper motor (4) on workbench (1)；
It is fixed on the sliding block that U-shaped iron (12) are housed, the switch fixed frame (13), the spy are provided with below U-shaped iron (12)
Needle plate (17) is located at below the switch fixed frame (13), probe card (17) equipped with can on the switch fixed frame (13)
The probe block (14) of travel switch grafting；
Main shaft (A) input terminal is installed with primary shaft belt pulley (6), stepper motor (4) output end and the primary shaft belt pulley (6)
It connects, inlays a small magnet on primary shaft belt pulley (6)；Bearing is installed, and solid together with cushion block (15) on the bearing block (7)
It is scheduled on workbench (1)；Main shaft (A) both ends are through respectively in the bearing on bearing block (7), and the cushion block (15) is equipped with
Detect the Hall element of small magnet rotation speed on the primary shaft belt pulley (6)；
The main shaft (A) is equipped with drive pulley, and drive pulley passes through the synchronous belt (8) and shaft (9) on the main shaft (A)
On shaft belt wheel (91) connection, play passing movement between (9) in main shaft (A), shaft；
Eccentric wheel is installed on the shaft (9), and it is inner to be set on U-shaped iron (12)；End margin pastes the eccentric wheel respectively up and down
Against the tangent setting of upper and lower sides inner wall of U-shaped iron (12)；
It is equipped with PLC control system inside the cabinet, is operation panel (3) above cabinet (2)；
The operation panel (3), Hall element, probe are connect with the PLC control system respectively.
2. a kind of modular switch fatigue tester according to claim 1, it is characterised in that: a shaft (9), an institute
State eccentric wheel, sliding block fixing seat (10) top shoe, the U-shaped iron (12), a switch fixed frame (13), an institute
It states probe card (17) and forms one group of travel switch testing fatigue unit, four groups of travel switch testing fatigue units are respectively arranged at institute
The two sides main shaft (A) are stated, the shaft (9) on two groups of travel switch testing fatigue units ipsilateral with main shaft (A) is located at is coaxial to be interlocked；
The main shaft (A) is equipped with a pair of of drive pulley, and a pair of of drive pulley passes through two synchronous belts on the main shaft (A)
(8) it is connect respectively with the shaft belt wheel (91) on the shaft of two sides (9), plays transmitting between the shaft (9) of main shaft (A), two sides
Movement.
3. a kind of modular switch fatigue tester according to claim 2, it is characterised in that: primary shaft belt pulley (6) position
In the one end the main shaft (A), main shaft (A) other end is equipped with the 5th group of travel switch testing fatigue unit comprising an institute
Eccentric wheel is stated, and sliding block and U-shaped iron (12) on another sliding block fixing seat (10) cooperated with the eccentric wheel, it is described to be somebody's turn to do
A switch fixed frame (13) and a probe card (17) are also equipped with below another U-shaped iron (12).
4. a kind of modular switch fatigue tester according to claim 3, it is characterised in that: set on the workbench (1)
There is square hole, the probe card (17) is located in square hole, rotary knob rod (16) is equipped on workbench (1), rotary knob rod is connected with bias
Square shaft (161) will drive eccentric square shaft (161) rotation when rotary knob rod (16) rotation, and eccentric square shaft rotation can be by probe card
(17) it moves up, probe card (17) moves up the switch haptic element withstood on the probe on itself on switch fixed frame (13)
On.
5. a kind of modular switch fatigue tester according to claim 1, it is characterised in that: the eccentric wheel outer ring is fixed
There is a bearing, end margin againsts the tangent setting of upper and lower sides inner wall of the U-shaped iron (12) to bearing outer ring respectively up and down, in bearing
Circle is tightly placed in outside the eccentric wheel.
6. a kind of modular switch fatigue tester according to claim 1, it is characterised in that: the switch fixed frame (13)
Including a raised line (131), raised line (131) one end is provided with briquetting (11), and raised line is sliding combined with the second briquetting on (131)
(132), travel switch (100) is across sliding on raised line (131).
7. a kind of modular switch fatigue tester according to claim 1, it is characterised in that: workbench (1) bottom
It is respectively arranged with support foot (18) at four angles, support foot (18) bottom is rubber-sole.
8. a kind of modular switch fatigue tester according to claim 1 or claim 2, it is characterised in that: shaft (9) both ends
It is through on shaft bearing respectively, shaft bearing is mounted on the workbench (1) by fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008073.3U CN209387827U (en) | 2019-01-03 | 2019-01-03 | A kind of modular switch fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008073.3U CN209387827U (en) | 2019-01-03 | 2019-01-03 | A kind of modular switch fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387827U true CN209387827U (en) | 2019-09-13 |
Family
ID=67863474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008073.3U Active CN209387827U (en) | 2019-01-03 | 2019-01-03 | A kind of modular switch fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459692A (en) * | 2019-01-03 | 2019-03-12 | 珠海隆鑫科技有限公司 | A kind of modular switch fatigue tester and test method |
-
2019
- 2019-01-03 CN CN201920008073.3U patent/CN209387827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459692A (en) * | 2019-01-03 | 2019-03-12 | 珠海隆鑫科技有限公司 | A kind of modular switch fatigue tester and test method |
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