CN209485670U - A kind of silica gel push-button pressing fatigue tester - Google Patents
A kind of silica gel push-button pressing fatigue tester Download PDFInfo
- Publication number
- CN209485670U CN209485670U CN201822275661.1U CN201822275661U CN209485670U CN 209485670 U CN209485670 U CN 209485670U CN 201822275661 U CN201822275661 U CN 201822275661U CN 209485670 U CN209485670 U CN 209485670U
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- connection ring
- reference test
- shield
- bar
- test bar
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Abstract
The utility model discloses a kind of silica gel push-buttons to press fatigue tester, it is related to key testing fatigue technical field, it includes body, the vertical reference test bar slid up and down is connected in body, sliding is connected with the shield on the outside of reference test bar up and down in body, the sliding bar only slid in the horizontal direction is connected on body, bar is slid to be equipped with far from reference test bar one end for adsorbing the adsorption piece for fixing shield when shield slides onto the top, reference test bar outer sheath is equipped with connection ring, several connecting rods are rotatably connected on the outside of connection ring, connecting rod is hinged with sliding bar close to connection ring one end far from connection ring one end, reference test bar is equipped with for being drivingly connected the elastic component slid under circumferential direction, the fixed block being connected on reference test bar immediately below connection ring, when connection ring is fixed block and pushes up to highest point, connecting rod close to connection ring one end to Lower inclination keeps horizontal.Achieve the effect that be protected automatically when test machine works.
Description
Technical field
The utility model relates to key testing fatigue technical field, in particular to a kind of silica gel push-button presses testing fatigue
Machine.
Background technique
Silica gel push-button is exactly the key product made as raw material using silica gel, have excellent heat resistance, cold resistance,
The features such as environment resistant, electric insulating quality, fatigue durability.Silica gel push-button will receive long-term pressing, impact in use
When iso-stress, the rupture of silica gel push-button surface layer, damage will lead to, it is therefore desirable to press silica gel push-button and carry out testing fatigue.However
Existing fatigue tester lacks protection, and simple shield is not easy to its silica gel push-button for taking test again, or is easy putting
Forget to put back in silica gel after taking silica gel push-button.
Utility model content
The purpose of the utility model is to provide a kind of silica gel push-buttons to press fatigue tester, can protect itself,
And while convenient for taking silica gel push-button, it can be protected automatically in test machine work, improve the safety of device.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of silica gel push-button presses fatigue tester, including body, is connected with the vertical survey slid up and down in the body
Bar, sliding is connected with the shield on the outside of reference test bar up and down in the body, is connected on the body several only along water
Square to sliding sliding bar, the sliding bar is equipped with solid for adsorbing when shield slides onto the top far from reference test bar one end
Determine the adsorption piece of shield, the reference test bar outer sheath is equipped with connection ring, is rotatably connected to several connecting rods on the outside of the connection ring,
The connecting rod is hinged with corresponding sliding bar close to connection ring one end far from connection ring one end, and the reference test bar is equipped with and is used for
It is drivingly connected the circumferential lower elastic component slid, the fixed block being connected with immediately below connection ring on the reference test bar, the company
When connecing ring and being fixed block and push up to highest point, connecting rod is tilted down close to connection ring one end or holding is horizontal.
Further, the adsorption piece includes being fixed on sliding magnet and shield of the bar far from reference test bar one end
The magnetizer of connection, when shield slides onto the top, the magnet is attached together with magnetizer.
Further, the elastic component includes the compressed spring being arranged outside reference test bar, and the compressed spring is located at connection
On the upside of ring.
Further, the body includes pedestal, and the pedestal side is connected with side plate, is connected on the upside of the side plate
Cabinet, the reference test bar slide be connected to chassis bottom up and down, and the shield sliding is connected on side plate.
Further, the shield is equipped with T-block by proximal panel side, offers on the side plate for above and below T-block
The T-slot of sliding.
Further, the T-slot is penetrated through upwards to side plate.
Further, transverse screw is threaded on the side plate, when the magnet and magnetizer are attached together
The transverse screw outer peripheral surface is connected on the upside of shield.
Further, the chassis bottom is connected with several slidings slid along its length for corresponding sliding bar
Set.
In conclusion the utility model has the following beneficial effects:
1. stop at highest point by reference test bar, fixed block pushes up connection ring upwards, is covered by connecting rod and sliding
Setting is so that sliding bar slides to far from reference test bar direction, to facilitate shield passing through magnetic conduction when sliding shield upwards
Body is fixed on the magnet of sliding bar outer end, it is facilitated to fix and put down；
2. if reference test bar slides downwards, and connection ring is being compressed shield does not slide downwards, and when test machine is started to work
It slides downwards under the action of spring, is slid so that sliding bar to close to reference test bar direction by the setting of connecting rod and sliding set,
Magnetizer on shield loses the suction-operated of magnet, and shield can glide automatically under the effect of gravity, be protected, be improved
The safety of device.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of silica gel push-button pressing fatigue tester provided by the utility model；
Fig. 2 is the knot that bar and cover portion are slid in a kind of silica gel push-button pressing fatigue tester provided by the utility model
Structure schematic diagram (hiding body)；
Fig. 3 is the knot that bar and body part are slid in a kind of silica gel push-button pressing fatigue tester provided by the utility model
Structure schematic diagram (hiding shield).
In figure, 1, body；11, pedestal；111, mounting base；12, side plate；121, T-slot；122, transverse screw；13, machine
Case；14, reference test bar；141, fixed block；142, compressed spring；2, shield；21, magnetizer；22, T-block；3, bar is slid；31, even
Connect ring；32, connecting rod；33, magnet；34, sliding set；341, fixed plate.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing, the present embodiment is not constituted to this
The limitation of utility model.
A kind of silica gel push-button pressing fatigue tester, as shown in Figure 1, including body 1, body 1 includes pedestal 11, pedestal 11
On be connected with for installing the mounting base 111 for clamping silica gel push-button to be measured, 11 side of pedestal is connected with side plate 12,12 upside of side plate
It is connected with cabinet 13,13 bottom of cabinet in body 1 slides be connected with vertical reference test bar 14 up and down, and reference test bar 14 is located at installation
Right above seat 111.
As illustrated in fig. 1 and 2, sliding is connected with the transparent shroud 2 positioned at 14 outside of reference test bar along the vertical direction on side plate 12,
Shield 2 leans on 12 1 side opening of proximal panel, and the side plate 12 of 2 two sides of shield is being connected separately with T-block 22 by 12 side of proximal panel,
T-block 22 is wholely set with shield 2, and the T-slot 121 slid for about 22 T-block is offered on side plate 12.
As shown in Figure 1, T-slot 121 is upwards at the top of perforation to side plate 12 for the ease of the installation of shield 2.Spiral shell on side plate 12
Line is connected with a pair of of transverse screw 122, and 122 outer peripheral surface of transverse screw is connected to shield when magnet 33 and magnetizer 21 are attached together
2 upside of cover.In the present embodiment, transverse screw 122 is arranged along 12 width direction of side plate, is additionally provided with another pair, the gear shield of shield 2
When outside the path of 14 lower end of reference test bar, which is connected to 2 downside of shield.
As shown in Figures 2 and 3, the two sliding bars 3 only slid in the horizontal direction are connected on body 1, two sliding bars 3 are distinguished
Positioned at 14 two sides of reference test bar, slides bar 3 and be equipped with far from 14 one end of reference test bar for adsorbing fixation when shield 2 slides onto the top
The adsorption piece of shield 2,14 outer sheath of reference test bar are equipped with connection ring 31, are rotatably connected to two connecting rods 32 on the outside of connection ring 31, even
Extension bar 32 is hinged with corresponding sliding bar 3 close to 31 one end of connection ring far from 31 one end of connection ring, and connecting rod 32 is being parallel to side
The rotation in surface of plate 12.
As shown in figure 3, reference test bar 14 is equipped with the elastic component slid downwards for being drivingly connected ring 31, connect on reference test bar 14
It is connected to the annular fixed block 141 being located at immediately below connection ring 31, fixed block 141 is wholely set with reference test bar 14,31 quilt of connection ring
When fixed block 141 is pushed up to highest point, connecting rod 32 is tilted down close to 31 one end of connection ring or holding is horizontal.This institute
In embodiment, when connection ring 31 is fixed block 141 and pushes up to highest point, connecting rod 32 is horizontally situated.
As shown in figure 3, elastic component includes the compressed spring 142 being arranged outside reference test bar 14,142 upper end of compressed spring is connected to
13 bottom of cabinet, and lower end is welded in 31 upper surface of connection ring.
As shown in Figures 2 and 3, adsorption piece includes being glued in sliding magnet 33, Yi Jihu of the bar 3 far from 14 one end of reference test bar
The magnetizer 21 connected on cover 2, magnetizer 21 are embedded in shield 2, and its surrounding side is glued in shield 2, and shield 2 slides onto
When the top, magnet 33 is abutted and is attached together with magnetizer 21.
As shown in Figures 2 and 3, the level that 13 bottom of cabinet is connected with that two slide along its length for corresponding sliding bar 3 is slided
Move set 34.34 sides of sliding set are welded with L-shaped fixed plate 341, and fixed plate 341 is fixed on 13 bottom of cabinet by screw.
Working principle:
When test front and back needs taking and putting measured silica gel push-button, when reference test bar 14 stops at highest point upwards, fixed block 141 will
It is pushed up in connection ring 31, by connecting rod 32 and sliding set 34 sliding bar 3 is slid to far from 14 direction of reference test bar, thus will
When shield 2 slides upwards, it can be convenient and be fixed on shield 2 by magnetizer 21 on the magnet 33 of sliding 3 outer end of bar；
When test starts, if shield 2 does not pass through manually sliding downwards, and test machine is started to work, and reference test bar 14 is downwards
It slides, the fixed block 141 on reference test bar 14 loses the abutting to connection ring 31, and connection ring 31 is under the action of compressed spring 142
Sliding downwards to slide bar 3 to leading in 14 direction of reference test bar sliding, shield 2 by connecting rod 32 and sliding set 34
Magnet 21 loses the suction-operated of magnet 33, and shield 2 is i.e. automatic under the effect of gravity to glide, and is protected, improves device
Safety.
The above descriptions are merely preferred embodiments of the present invention, is not used in limitation the utility model, this field skill
Art personnel can make various modifications or equivalent replacements to the utility model in the essence and protection scope of the utility model,
This modification or equivalent replacement also should be regarded as falling in the protection scope of technical solutions of the utility model.
Claims (8)
1. a kind of silica gel push-button presses fatigue tester, including body (1), be connected in the body (1) slide up and down it is perpendicular
Straight reference test bar (14), it is characterised in that: sliding is connected with the shield on the outside of reference test bar (14) up and down in the body (1)
(2), several sliding bars (3) only slid in the horizontal direction are connected on the body (1), the sliding bar (3) is far from test
Bar (14) one end is equipped with the adsorption piece for adsorbing fixed shield (2) when shield (2) slides onto the top, the reference test bar
(14) outer sheath is equipped with connection ring (31), is rotatably connected to several connecting rods (32), the connection on the outside of the connection ring (31)
Bar (32) is hinged with corresponding sliding bar (3) close to connection ring (31) one end far from connection ring (31) one end, the reference test bar
(14) it is equipped with the elastic component slid downwards for being drivingly connected ring (31), is connected on the reference test bar (14) positioned at connection ring
(31) when the fixed block (141) immediately below, the connection ring (31) are fixed block (141) and push up to highest point, connecting rod
(32) it is tilted down close to connection ring (31) one end or holding is horizontal.
2. a kind of silica gel push-button according to claim 1 presses fatigue tester, it is characterised in that: the adsorption piece includes
Sliding bar (3) is fixed on far from the magnetizer (21) connected on the magnet (33) and shield (2) of reference test bar (14) one end, shield
When cover (2) slides onto the top, the magnet (33) is attached together with magnetizer (21).
3. a kind of silica gel push-button according to claim 2 presses fatigue tester, it is characterised in that: the elastic component includes
The compressed spring (142) being arranged outside reference test bar (14), the compressed spring (142) are located on the upside of connection ring (31).
4. a kind of silica gel push-button according to claim 3 presses fatigue tester, it is characterised in that: body (1) packet
It includes pedestal (11), pedestal (11) side is connected with side plate (12), is connected with cabinet (13) on the upside of the side plate (12), described
Reference test bar (14) slides up and down is connected to cabinet (13) bottom, and shield (2) sliding is connected on side plate (12).
5. a kind of silica gel push-button according to claim 4 presses fatigue tester, it is characterised in that: the shield (2) is leaned on
Proximal panel (12) side is equipped with T-block (22), offers the T-slot slid up and down for T-block (22) on the side plate (12)
(121).
6. a kind of silica gel push-button according to claim 5 presses fatigue tester, it is characterised in that: the T-slot (121)
Upwards at the top of perforation to side plate (12).
7. a kind of silica gel push-button according to claim 6 presses fatigue tester, it is characterised in that: on the side plate (12)
It is threaded with transverse screw (122), the magnet (33) and magnetizer (21) transverse screw (122) when being attached together
Outer peripheral surface is connected on the upside of shield (2).
8. a kind of silica gel push-button according to claim 4 presses fatigue tester, it is characterised in that: cabinet (13) bottom
Portion is connected with several sliding sets (34) slid along its length for corresponding sliding bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275661.1U CN209485670U (en) | 2018-12-29 | 2018-12-29 | A kind of silica gel push-button pressing fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275661.1U CN209485670U (en) | 2018-12-29 | 2018-12-29 | A kind of silica gel push-button pressing fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485670U true CN209485670U (en) | 2019-10-11 |
Family
ID=68129774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822275661.1U Active CN209485670U (en) | 2018-12-29 | 2018-12-29 | A kind of silica gel push-button pressing fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485670U (en) |
-
2018
- 2018-12-29 CN CN201822275661.1U patent/CN209485670U/en active Active
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