CN208505597U - A kind of switch service life testing machine - Google Patents
A kind of switch service life testing machine Download PDFInfo
- Publication number
- CN208505597U CN208505597U CN201821133311.5U CN201821133311U CN208505597U CN 208505597 U CN208505597 U CN 208505597U CN 201821133311 U CN201821133311 U CN 201821133311U CN 208505597 U CN208505597 U CN 208505597U
- Authority
- CN
- China
- Prior art keywords
- switch
- transmission mechanism
- compression bar
- fixed
- service life
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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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of switch service life testing machines, it is related to product test technical field, including rack, motor, transmission mechanism, clamping piece and the compression bar being installed on the workbench, the transmission mechanism is mounted on the rack, the output shaft of the motor is connected with the driving end of transmission mechanism, the clamping piece is connected to the end of transmission mechanism, and the compression bar is clamped on clamping piece vertically；The lower section of the compression bar is equipped with fixed switch installation seat on the table, switch to be detected is fixed on the switch installation seat, switch is equipped with switch button, the push-down head of the compression bar is connected on switch button, the driving end of the transmission mechanism is eccentric wheel, the motor band movable eccentric wheel rotates, so that entire transmission mechanism be pushed to move back and forth, realizes that compression bar presses switch button repeatedly.The utility model has the characteristics that easy for assemble or unload, stable drive, is easily achieved.
Description
Technical field
The utility model relates to product test technical field, in particular to a kind of switch service life testing machine.
Background technique
With the development of science and technology, now switch can all be used in equipment, machine.From toy for children to household electric
Device, from communications and transportation to big scale production equipment, all trades and professions all be unable to do without switch.And present product makes rapid progress, application
The type and quantity of the switch arrived are growing day by day, so a equipment is needed to carry out the service life of detection switch, set to be subsequent
Meter manufacture, security application provide data.
It mostly uses cylinder to drive cylinder rod in existing equipment greatly, the compression bar for being connected to cylinder rod top is pushed by cylinder rod
It moves back and forth, and then split row of putting into back and forth rolls movement, to simulate the situation of artificial key, but cylinder is used to drive
Mode, it is more rapid and will appear all standing phenomenon that compression bar rolls the process of switch, is easy to damage switch, another party
Cylinder driving in face needs to cooperate with components such as air pump, lead screws, and device structure is complicated, noise is big, and maintenance cost is high.
Utility model content
The purpose of this utility model is to provide a kind of switch service life testing machine, can service life to switch into
Row effectively detection, and structure is simple and easy to implement, and maintenance cost is low.
The above-mentioned purpose of the utility model has the technical scheme that a kind of switch service life test
Machine, including rack, motor, transmission mechanism, clamping piece and the compression bar being installed on the workbench, the transmission mechanism is mounted on rack
On, the output shaft of the motor is connected with the driving end of transmission mechanism, and the clamping piece is connected to the end of transmission mechanism, institute
Compression bar is stated to be clamped on clamping piece vertically；The lower section of the compression bar is equipped with fixed switch installation seat on the table, described to open
Close and be fixed with switch to be detected in mounting base, switch is equipped with switch button, the push-down head of the compression bar be connected to switch by
On button, the driving end of the transmission mechanism is eccentric wheel, and the motor band movable eccentric wheel rotates, to push entire transmission mechanism
It moves back and forth, realizes that compression bar presses switch button repeatedly.
By using above-mentioned technical proposal, motor driven transmission mechanism carries out linear reciprocating motion, and clamping piece is removable
It is mounted on the end of transmission mechanism with unloading, compression bar is clamped on clamping piece vertically, and the movement of transmission mechanism is passed to compression bar, real
Repeatedly pressing of the push-down head of existing compression bar to switch button, then passes through the connecting wire and counter phase below switch button
Even, counter can statistic switch button pressing number, structure is simple and easy to implement.
Preferably, the transmission mechanism further includes push rod and push plate, the rack includes being installed on the workbench and phase
To the first fixed plate and the second fixed plate of setting, one end of the push rod is connected in push plate, and it is fixed that the other end passes through second
The periphery of plate, a side surface and eccentric wheel of the push plate far from push rod abuts against.
By using above-mentioned technical proposal, using eccentric wheel as driving link, push rod carries out transmission mechanism as driven member
Transmission, keeps the kind of drive more steady, the process of pressed switch is smoother, and the setting of push plate makes power between eccentric wheel and push rod
It transmits more stable.
Preferably, the rack further includes guide rod, one end of the guide rod is connected with the lower end of push plate, and the other end is worn
Cross the second fixed plate and the first fixed plate.
By using above-mentioned technical proposal, transmission mechanism is mounted on the guide rod in two fixed plates and can be reciprocal with guide rod
Sliding, improves the stability of transmission mechanism.
Preferably, the part on the push rod between push plate and the second fixed plate is arranged in compressive state
Spring.
By using above-mentioned technical proposal, spring is under compressive state, and push rod can be due to spring after reaching maximum rise
Elastic force effect makes backhaul action automatically, and the setting of spring overcomes the inertia force in transmittance process, makes to be driven more stable.
Preferably, the push rod is fixedly connected with fixed frame far from one end of eccentric wheel, the lower end of the fixed frame is solid
Surely it is connected on guide rod, the fixed frame upper end is extended with placement plate to the side far from eccentric wheel, and the clamping piece is fixed on
In placement plate.
By using above-mentioned technical proposal, the movement of transmission mechanism can pass to fixed frame and clamping piece, and compression bar is mountable
It is moved on clamping piece and with transmission mechanism.
Preferably, one end of the clamping piece is casing, the other end is the stripe board for offering U-type groove, the U-type groove
Stripe board, can be fixed in placement plate by positioning bolt there are two inside wearing by two positioning bolts.
By using above-mentioned technical proposal, stripe board can by U-type groove along the rectilinear direction where two positioning bolts into
Row movement, and then adjust the position of casing.
Preferably, described sleeve pipe is stretched out from placement plate far from one end of eccentric wheel, the compression bar is fixed on casing vertically
It is interior.
By using above-mentioned technical proposal, the push-down head of compression bar can be moved back and forth along transmission direction.
Preferably, being equipped with fastening bolt on the side of described sleeve pipe, the fastening bolt is pushed against the side table of compression bar
On face.
By using above-mentioned technical proposal, the position of compression bar in the vertical direction is adjusted, makes the push-down head of compression bar and opens
Button is closed to push against.
In conclusion the utility model has the following beneficial effects:
1. moving back and forth by motor driven transmission mechanism, and compression bar is pushed to press switch button repeatedly, finally
It can accurately detect the pressing number of switch to get the service life for going out switch, pressure by the counter being connected with switch button
It is detachably connected between bar, clamping piece and transmission mechanism, more convenient operation.
2. transmission mechanism is using eccentric wheel as driving link, push rod is driven as driven member, makes the kind of drive more
Steadily, the process of pressed switch is smoother, is hardly damaged the structure member of switch, and the device kind of drive is simply easily achieved,
Reduce maintenance cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure, 1, rack；11, the first fixed plate；12, the second fixed plate；13, guide rod；2, workbench；3, motor；4, it passes
Motivation structure；41, eccentric wheel；42, push rod；43, push plate；44, spring；45, fixed frame；451, placement plate；5, clamping piece；51, it covers
Pipe；52, stripe board；53, U-type groove；54, fastening bolt；6, compression bar；7, switch installation seat；8, positioning bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The utility model create description in, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the creation of description the utility model and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
A kind of switch service life testing machine, as shown in Fig. 1, rack 1 is horizontally fixed on workbench 2, is pacified in rack 1
Equipped with the transmission mechanism 4 driven by motor 3, motor 3 is fixed on workbench 2 and is connected with the driving end of transmission mechanism 4；
The end of transmission mechanism 4 is fixedly connected with clamping piece 5, and the compression bar 6 of vertical direction is equipped on clamping piece 5, and the lower section of compression bar 6 is set
It is equipped with the switch installation seat 7 being fixed on workbench 2, switch to be detected is fixedly mounted on switch installation seat 7, compression bar 6
Push-down head is abutted against with switch button 71.3 drive transmission device 4 of motor moves back and forth, and compression bar 6 is driven to against switch button 71
Return is dynamic, to realize the pressing repeatedly to switch button 71, the lower section of switch button 71 passes through connecting wire and counter phase
Even, by counter can the pressing number to switch button 71 record.
Rack 1 includes the first fixed plate 11, the second fixed plate 12 guide rod being threaded through in two fixed plates parallel with two
13, two guide rods 13 are in same level and can slide in two fixed plates, the first fixed plate 11 and the second fixed plate
12 is relatively fixed on workbench 2.
Transmission mechanism 4 includes the eccentric wheel 41 as driving link, the push rod 42 as driven member, and eccentric wheel 41 is mounted on electricity
On the output shaft of machine 3, push rod 42 is fixedly connected with push plate 43 close to one end of eccentric wheel 41, and the other end of push rod 42 is solid from second
It being pierced by fixed board 12, the outer circle of a side surface of the push plate 43 far from push rod 42 and eccentric wheel 41 is tangent and contact surface is smooth, and two
The end of guide rod 13 is fixedly connected in push plate 43；Spring is also arranged on push rod 42 between second fixed plate 12 and push plate 43
44, both ends of the spring 44 always in compressive state and spring 44 are pushed against respectively in the second fixed plate 12 and push plate 43.Push rod
42 one end far from push plate 43 are fixedly connected with the fixed frame 45 for fixing clamp gripping member 5, and fixed frame 45 is located at the first fixed plate
11 and second between fixed plate 12, and the lower end of fixed frame 45 is fixedly connected on guide rod 13, the parallel work in the upper end of fixed frame 45
Make the placement plate 451 that platform 2 is extended with one piece for fixing clamp gripping member 5 to the side far from eccentric wheel 41.
As shown in Fig. 1, one end of clamping piece 5 is the casing 51 for clamping compression bar 6, is fixed on the side surface of casing 51
It is connected with a stripe board 52, U-type groove 53 is offered in stripe board 52, stripe board 52 is lain in a horizontal plane in placement plate 451, and bar shaped
Plate 52 and push rod 42 are in same vertical plane, and two positioning bolts 8 pass through U-type groove 53 and stripe board 52 is fixed on placement plate
On 451.Casing 51 stretches out far from one end of eccentric wheel 41 to placement plate 451 and is vacantly arranged, and compression bar 6 is from top to bottom worn vertically
In casing 51, the side surface opposite with stripe board 52 of casing 51 is additionally provided with fastening bolt 54, and fastening bolt 54 penetrates set
The tube wall of pipe 51 is simultaneously pushed against with compression bar 6, specific when installing compression bar 6, can vertical direction adjust position of the compression bar 6 in casing 51,
It is connected to the push-down head of compression bar 6 on switch button 71, it is then with fastening bolt 54 that compression bar 6 and casing 51 is fixed.
When specific works, motor 3 drives eccentric wheel 41 to rotate, and pushes push rod 42 to move linearly by push plate 43, in push rod
During 42 reach maximum rise by original state, compression bar 6 is mobile to the direction far from eccentric wheel 41 and grinds combination switch button
71；Eccentric wheel 41 continues to rotate, and since 44 elastic force of spring acts on, push rod 42 starts backhaul action, and compression bar 6 is retracted and closed at this time
Combination switch, eccentric wheel 41 rotate one week, and compression bar 6 just carries out one step press movement to switch button 71.By counter to switch
The number that button 71 presses is counted, until switching damage, counting resulting number is to switch service life.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of switch service life testing machine, it is characterised in that: including be mounted on workbench (2) rack (1), motor
(3), transmission mechanism (4), clamping piece (5) and compression bar (6), the transmission mechanism (4) are mounted on rack (1), the motor (3)
Output shaft be connected with the driving end of transmission mechanism (4), the clamping piece (5) is connected to the end of transmission mechanism (4), described
Compression bar (6) is clamped in vertically on clamping piece (5)；The lower section of the compression bar (6) is equipped with the switch installation being fixed on workbench (2)
Seat (7) is fixed with switch to be detected on the switch installation seat (7), and switch is equipped with switch button (71), the compression bar
(6) push-down head is connected on switch button (71), and the driving end of the transmission mechanism (4) is eccentric wheel (41), the motor
(3) band movable eccentric wheel (41) rotates, so that entire transmission mechanism (4) be pushed to move back and forth, realizes compression bar (6) to switch button
(71) it is pressed repeatedly.
2. a kind of switch service life testing machine according to claim 1, it is characterised in that: the transmission mechanism (4) is also
Including push rod (42) and push plate (43), the rack (1) includes being mounted on the first fixed plate on workbench (2) and being oppositely arranged
(11) it is connected on push plate (43) with the second fixed plate (12), one end of the push rod (42), the other end passes through the second fixed plate
(12), the periphery of a side surface and eccentric wheel (41) of the push plate (43) far from push rod (42) abuts against.
3. a kind of switch service life testing machine according to claim 2, it is characterised in that: the rack (1) further includes
One end of guide rod (13), the guide rod (13) is connected with the lower end of push plate (43), the other end pass through the second fixed plate (12) and
First fixed plate (11).
4. a kind of switch service life testing machine according to claim 3, it is characterised in that: be located on the push rod (42)
Part between push plate (43) and the second fixed plate (12) is arranged with the spring (44) in compressive state.
5. a kind of switch service life testing machine according to claim 3, it is characterised in that: the push rod (42) is far from partially
One end of heart wheel (41) is fixedly connected with fixed frame (45), and the lower end of the fixed frame (45) is fixedly connected on guide rod (13),
Fixed frame (45) upper end is extended with placement plate (451) to the side far from eccentric wheel (41), and the clamping piece (5) is fixed on
In placement plate (451).
6. a kind of switch service life testing machine according to claim 5, it is characterised in that: the one of the clamping piece (5)
End is casing (51), and the other end be the stripe board (52) for offering U-type groove (53), wears that there are two determine in the U-type groove (53)
Stripe board (52), can be fixed on placement plate (451) by position bolt (8) by two positioning bolts (8).
7. a kind of switch service life testing machine according to claim 6, it is characterised in that: described sleeve pipe (51) is from placement
Plate (451) is stretched out far from the one end of eccentric wheel (41), and the compression bar (6) is fixed on vertically in casing (51).
8. a kind of switch service life testing machine according to claim 7, it is characterised in that: the side of described sleeve pipe (51)
On be equipped with fastening bolt (54), the fastening bolt (54) is pushed against on the side surface of compression bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133311.5U CN208505597U (en) | 2018-07-17 | 2018-07-17 | A kind of switch service life testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133311.5U CN208505597U (en) | 2018-07-17 | 2018-07-17 | A kind of switch service life testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505597U true CN208505597U (en) | 2019-02-15 |
Family
ID=65289617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821133311.5U Expired - Fee Related CN208505597U (en) | 2018-07-17 | 2018-07-17 | A kind of switch service life testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505597U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455520A (en) * | 2019-09-04 | 2019-11-15 | 深圳市方大博特塑胶制品有限公司 | Bottle cap opens and closes endurance testing device |
| CN110940502A (en) * | 2019-11-08 | 2020-03-31 | 信阳职业技术学院 | Device applied to computer keyboard service life test |
| CN111220367A (en) * | 2020-01-19 | 2020-06-02 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111257746A (en) * | 2020-03-17 | 2020-06-09 | 台州市椒江建设工程质量检测中心有限公司 | Switch durability check out test set |
| CN112014086A (en) * | 2020-08-26 | 2020-12-01 | 黄燕飞 | Circuit switch detects with resistant test equipment that clicks |
| CN114384409A (en) * | 2021-12-27 | 2022-04-22 | 合肥晶弘电器有限公司 | Proximity switch life detects frock |
-
2018
- 2018-07-17 CN CN201821133311.5U patent/CN208505597U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455520A (en) * | 2019-09-04 | 2019-11-15 | 深圳市方大博特塑胶制品有限公司 | Bottle cap opens and closes endurance testing device |
| CN110940502A (en) * | 2019-11-08 | 2020-03-31 | 信阳职业技术学院 | Device applied to computer keyboard service life test |
| CN111220367A (en) * | 2020-01-19 | 2020-06-02 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111220367B (en) * | 2020-01-19 | 2021-01-15 | 浙江大学 | Compressive stress fatigue testing machine for lattice structure material |
| CN111257746A (en) * | 2020-03-17 | 2020-06-09 | 台州市椒江建设工程质量检测中心有限公司 | Switch durability check out test set |
| CN111257746B (en) * | 2020-03-17 | 2022-02-18 | 台州市椒江建设工程质量检测中心有限公司 | Switch durability check out test set |
| CN112014086A (en) * | 2020-08-26 | 2020-12-01 | 黄燕飞 | Circuit switch detects with resistant test equipment that clicks |
| CN112014086B (en) * | 2020-08-26 | 2022-04-12 | 深圳市国汇计量质量检测有限公司 | Circuit switch detects with resistant test equipment that clicks |
| CN114384409A (en) * | 2021-12-27 | 2022-04-22 | 合肥晶弘电器有限公司 | Proximity switch life detects frock |
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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: 20190215 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |