CN212111680U - Equipment for detecting switch - Google Patents
Equipment for detecting switch Download PDFInfo
- Publication number
- CN212111680U CN212111680U CN202020380432.0U CN202020380432U CN212111680U CN 212111680 U CN212111680 U CN 212111680U CN 202020380432 U CN202020380432 U CN 202020380432U CN 212111680 U CN212111680 U CN 212111680U
- Authority
- CN
- China
- Prior art keywords
- detection
- switch
- detection device
- detecting
- channel
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to a device for detecting a switch, which comprises a casing, wherein a vertical detection channel is arranged in the casing, and a detection device is positioned at the bottom of the detection channel; the inside elevating system that still is provided with of inspection channel, elevating system includes lift platform and the first actuating cylinder that drives, the first logical length direction that drives the parallel inspection channel of logical length direction of the piston rod that drives the actuating cylinder, the lift platform middle part is provided with the inspection hole. The utility model discloses have the difficult effect that touches detection contact, security height of operating personnel.
Description
Technical Field
The utility model belongs to the technical field of the switch detects technique and specifically relates to a detect equipment of switch.
Background
At present, after the key switch is manufactured, the contacts which are opened and closed of the switch need to be detected, and then the key switch can be put into use.
As shown in fig. 1 and 2, a detection switch device for detecting a key switch 18 includes a housing 1 and a detection device 2 located inside the housing 1, wherein the detection device 2 is electrically connected to a power line 16 extending out of the housing 1. Two detection holes 7 are arranged on the casing 1, and the detection holes 7 are communicated to one side of the detection device 2. The detection device 2 comprises detection units respectively positioned at the bottoms of the detection holes 7, four parallel detection circuits are arranged in a single detection unit, and detection lamps 17 and contacts 19 which are connected in series are arranged on the detection circuits. A detection unit is used to detect a key switch 18.
The key switch 18 is provided with two keys, the backs of the keys are provided with two contacts, and the four contacts of the two keys correspond to four detection circuits of one detection unit respectively. The key switch 18 is placed on the detection hole 7, at the moment, one contact point of one key on the key switch 18 is contacted with one contact head 19 on the detection device 2, and if the side contact point on the key switch 18 is qualified, the detection lamp 17 in the detection unit contacted with the contact point is lightened. When a key of the keyswitch 18 is pressed, another contact on the back of the key comes into contact with another contact 19 on the detection unit.
The above prior art solutions have the following drawbacks: in the prior art, a contact of the detection device is exposed, and the detection device is connected with a commercial power supply, so that an operator is dangerous when detecting the key switch.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a detect switch's equipment, operating personnel is difficult for touching the detection contact, has the high effect of security.
The utility model aims at providing a device for detecting a switch, which comprises a casing, wherein a vertical detection channel is arranged in the casing, and a detection device is positioned at the bottom of the detection channel; the inside elevating system that still is provided with of inspection channel, elevating system includes lift platform and the first actuating cylinder that drives, the first logical length direction that drives the parallel inspection channel of logical length direction of the piston rod that drives the actuating cylinder, the lift platform middle part is provided with the inspection hole.
Through adopting above-mentioned technical scheme, detection device is located the bottom of test passage for operating personnel or child are difficult for touching the detection contact, compare in prior art, the utility model discloses more safety. Meanwhile, when in detection, the key switch is placed on the lifting platform of the lifting mechanism, so that the contact of the key switch penetrates through the detection hole and is driven to descend by the first driving cylinder, and the contact of the key switch can be contacted with the detection contact.
The present invention may be further configured in a preferred embodiment as: the upper portion of the detection channel is provided with a support frame, a second driving cylinder is arranged on the support frame, an output shaft of the second driving cylinder is arranged towards the detection device, and the bottom end of the output shaft of the second driving cylinder is connected with a pressing piece.
Through adopting above-mentioned technical scheme, connect the support frame on the upper portion of test passage, set up the second on the support frame and drive actuating cylinder, the piston rod that the second drove actuating cylinder is inside from the directional test passage of actuating cylinder to the piston rod that the second drove actuating cylinder is connected with the pressing piece even bottom, and the pressing piece can be for pressing the depression bar. The second driving cylinder drives the pressing piece to move downwards, the contact which is opened or closed on the key switch is pressed, and the contact which is opened or closed is converted through the second driving cylinder, so that the safety is higher compared with manual pressing.
The present invention may be further configured in a preferred embodiment as: and a flexible cushion layer is arranged on one side of the pressing piece, which is far away from the second driving cylinder.
Through adopting above-mentioned technical scheme, the bed course can be the rubber bed course, when pressing, reduces the damage to key switch.
The present invention may be further configured in a preferred embodiment as: and the display lamp of the detection device is positioned outside the detection channel.
Through adopting above-mentioned technical scheme, detection device's display lamp is located the outside of test passage, can be for being located the upper surface of organism, and the operating personnel of being convenient for observes.
The present invention may be further configured in a preferred embodiment as: the upper surface of casing is provided with control switch, control switch and detection device electricity federation.
Through adopting above-mentioned technical scheme, an electricity allies oneself with a control switch on detection device, and control switch is located the upper surface of casing, and control switch controls detection device's power and inserts. When the detection is carried out, the control switch is closed, the current can reach the inside of the detection device, and a passage can be formed when the detection key switch is carried out. And after the detection is finished, the control switch is opened to form an open circuit.
The present invention may be further configured in a preferred embodiment as: the upper portion of lift platform is equipped with about-component, about-component is located one side of inspection hole, about-component includes montant and horizontal pole, montant one end is connected with lift platform, and the horizontal pole that the other end joint level set up, horizontal pole one end is rotated with the montant level and is connected, and the other end setting of encorbelmenting, there is the clearance between horizontal pole lower surface and the lift platform upper surface.
Through adopting above-mentioned technical scheme, the restraint piece that is located inspection hole one side includes horizontal pole and montant, and horizontal pole and montant level rotate to be connected. Place key switch on lift platform, rotate the horizontal pole, key switch's side is located between horizontal pole and the lift platform this moment to receive the ascending restraint of horizontal pole vertical side, weaken the beating that the pressing member appears when pressing key switch, and beat the influence to the detection effect.
The present invention may be further configured in a preferred embodiment as: the lateral surfaces of the cross rods are all arranged in a chamfer angle mode.
By adopting the technical scheme, the chamfer on the side surface of the cross rod is convenient to rotate on the upper surface of the key switch.
The present invention may be further configured in a preferred embodiment as: the bottom end of the detection device is connected with a first driving air cylinder, and the full-length direction of a piston rod of the first driving air cylinder is parallel to the full-length direction of the detection channel; the top of the detection channel is provided with a detection platform, and the middle part of the detection platform is provided with a detection hole corresponding to the detection device.
Through adopting above-mentioned technical scheme, first drive actuating cylinder and be located detection device's bottom, the piston rod of first drive actuating cylinder stretches out in order to drive detection device vertical rising. When in detection, the detection device is positioned below the detection platform, the key switch is placed on the detection platform, and the contact of the key switch penetrates through the detection hole to be in contact with the contact of the detection device so as to carry out detection. After the detection is finished, the detection device can be made to descend when the piston rod of the first driving cylinder retracts and return to the lower part of the detection channel again.
The present invention may be further configured in a preferred embodiment as: the middle part of inspection passage is provided with shielding piece, shielding piece is including connecting fly leaf and the stopper in inspection passage, fly leaf one side is rotated with inspection passage and is connected, and the opposite side lower surface offsets with the top of stopper, the fly leaf shelters from the inspection passage setting.
Through adopting above-mentioned technical scheme, set up the shielding piece in the testing channel, the fly leaf of shielding piece is articulated with the testing channel, stopper and testing channel inner wall fixed connection, and the shielding piece is located the upper end of stopper moreover and makes stopper restraint fly leaf downwardly rotating, only can go up the rotation mutually. Under the drive of the first driving cylinder, the detection device ascends and enables the movable plate to be opened upwards when passing through the shielding piece. When the device is not used for detection, the movable plate is restrained by the limiting block and cannot rotate downwards, so that the movable plate shields the detection channel, the detection device is separated from the outside of the detection channel, and the safety performance of the device is improved.
To sum up, the utility model discloses a following at least one useful technological effect:
detection device is located the bottom of test passage for operating personnel or child are difficult for touching the detection contact, compare in prior art, the utility model discloses more safety. Meanwhile, during detection, the key switch is placed on a lifting platform of the lifting mechanism, so that a contact of the key switch penetrates through the detection hole and is driven to descend by the first driving cylinder, and the contact of the key switch can be contacted with the detection contact;
the detection device is electrically connected with a control switch, the control switch is positioned on the upper surface of the casing, and the control switch controls the power supply of the detection device to be connected. When the detection is carried out, the control switch is closed, the current can reach the inside of the detection device, and a passage can be formed when the detection key switch is carried out. After the detection is finished, the switch is controlled to be opened to form an open circuit;
the restraint piece positioned on one side of the detection hole comprises a cross rod and a vertical rod, and the cross rod is horizontally and rotatably connected with the vertical rod. Place key switch on lift platform, rotate the horizontal pole, key switch's side is located between horizontal pole and the lift platform this moment to receive the ascending restraint of horizontal pole vertical side, weaken the beating that the pressing member appears when pressing key switch, and beat the influence to the detection effect.
Drawings
FIG. 1 is a schematic view of a prior art operating condition configuration;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 4;
reference numerals: 1. a housing; 2. a detection device; 3. a detection channel; 4. a lifting mechanism; 5. a first driving cylinder; 6. a lifting platform; 7. a detection hole; 8. a support frame; 9. a second driving cylinder; 10. a pressing member; 11. a cushion layer; 12. a restraint; 13. a vertical rod; 14. a cross bar; 15. a control switch; 16. a power line; 17. detecting a light; 18. a key switch; 19. and a contact.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 3 and 4, the device for detecting the switch comprises a machine shell 1 and a detection device 2. Casing 1 is the cuboid setting, has seted up vertical measuring channel 3 in the casing 1, and measuring channel 3's top and the 1 external connection of casing. The detection device 2 is mounted at the bottom of the detection channel 3. Still be connected with elevating system 4 in the inspection channel 3, elevating system 4 includes that first drive actuating cylinder 5 and lift platform 6, and the first piston rod that drives actuating cylinder 5 sets up and the top is connected with lift platform 6 along inspection channel 3 logical length direction. The middle part of the lifting platform 6 is provided with a vertically through detection hole 7 corresponding to the detection device 2. The key switch 18 is placed on the detection platform, the contact of the key switch 18 penetrates through the detection hole 7, and when the piston rod of the first driving air cylinder 5 retracts, the lifting platform 6 drives the key switch 18 to descend, so that the contact of the key switch 18 can be in contact with the contact 19 of the detection device 2 to form a passage, and the corresponding detection lamp 17 is lightened. Detection device 2 is located the bottom of testing channel 3 for operating personnel is difficult for touching detection device 2, simultaneously, adopts elevating system 4 to transport key switch 18 downwards and detects downwards.
The first driving cylinder 5 is fixedly connected to the bottom of the detection platform and is positioned on one side of the detection device 2. The top end of a piston rod of the first driving cylinder 5 is fixedly connected with one side of the lifting platform 6, and the lifting platform 6 is horizontally arranged.
Be connected with support frame 8 in the fixed casing 1, support frame 8 includes that three member bars are the connection of falling U-shaped and form, and the bottom of support frame 8 is connected in the side of detecting channel 3, and the top of support frame 8 sets up the second and drives actuating cylinder 9. The piston rod of the second driving cylinder 9 passes through the support frame 8 from the second driving cylinder 9 and points to the detection device 2.
The bottom end of the piston rod of the second driving cylinder 9 is fixedly connected with a pressing piece 10, and the pressing piece 10 can be a horizontally arranged pressing rod. The pressing member 10 corresponds to an open or closed contact arrangement of the key switch 18. By activating the second driving cylinder 9, the pressing member 10 is moved downwards, so that the pressing member 10 can change the connection between the lower surface contact of the switch key and the contact 19 by pressing the key of the key switch 18.
The lower portion of the pressing piece 10 is provided with a flexible cushion layer 11, and the cushion layer 11 can reduce damage to the key switch 18 when the pressing piece 10 presses the key switch 18.
The upper surface of the lifting platform 6 is located on one side of the detection hole 7 and is connected with a restraint piece 12, the restraint piece 12 comprises a vertical rod 13 vertically connected to the upper surface of the lifting platform 6 and a cross rod 14 horizontally connected to the vertical rod 13, the upper portion of the vertical rod 13 is fixedly connected with a coaxial rotating portion, and the diameter of the rotating portion is larger than that of the vertical rod 13. One end of the cross rod 14 is fixedly connected with an amplifying part which is sleeved on the end part of the vertical rod 13, the inner side wall of the amplifying part of the cross rod 14 surrounds the vertical rod 13 and surrounds the fixing part, and gaps exist among the inner side wall of the amplifying part, the end part of the vertical rod 13 and the rotating part, so that the cross rod 14 horizontally rotates around the vertical rod 13. There is a gap between the lower surface of the crossbar 14 and the upper surface of the lifting platform 6.
When the pressing piece 10 presses the key switch 18, the key switch 18 will jump vertically, and the jump will separate the contact of the key switch 18 from the contact 19 of the detection device 2, thereby affecting the detection effect. During detection, the cross rod 14 of the restraint part 12 rotates to the upper surface of the key switch 18, so that vertical jumping of the key switch 18 when being pressed is weakened, and the detection effect is guaranteed. The lateral sides of the cross bar 14 are chamfered to facilitate the operator to rotate the cross bar 14 to the upper surface of the key switch 18.
The detection lamp 17 of the detection device 2 is convexly connected to the upper surface of the machine shell 1, so that an operator can observe the detection result conveniently.
The casing 1 is also connected with a control switch 15, the control switch 15 is positioned on the upper surface of the casing 1, and the control switch 15 is connected with the detection device 2 in series. The control switch 15 controls the power supply of the detection device 2. During the detection, the control switch 15 is closed, and the current can reach the inside of the detection device 2, and a path can be formed during the detection of the push switch 18. After the detection is finished, the control switch 15 is opened to form an open circuit, when the power line 16 is not pulled out and an operator touches the detection contact 19 by mistake, a path still cannot be formed, and the safety performance of the device is further enhanced.
The implementation principle of the embodiment is as follows: the detection channel 3 is formed in the machine shell 1, the detection device 2 is installed in the detection channel 3, the lifting mechanism 4 connected to the side edge of the detection device 2 is used for transporting the key switch 18 up and down, a contact of the key switch 18 penetrates through the detection hole 7, when the lifting platform 6 descends, the contact of the key switch 18 can be in contact with the contact 19 of the detection device 2, when the key switch 18 is qualified, the contact and the contact 19 enable the detection device 2 to form a passage, and the detection lamp 17 corresponding to the upper surface of the machine shell 1 is lightened. When the key switch 18 is failed, the detection device 2 is still in the off state, and the corresponding detection lamp 17 is in the off state.
All keys on the key switch 18 are in a closed state or an open state, and after the detection of the contact on one side of the closed state or the open state of the key switch 18 is completed, the contact on the other side needs to be detected. The second driving cylinder 9 is started, so that the pressing piece 10 connected to the piston rod of the second driving cylinder 9 moves downwards, the key of the key switch 18 positioned in the detection channel 3 is pressed, and the corresponding other side contact is detected.
The restraint piece 12 positioned on one side of the detection hole 7 can restrain vertical jumping of the key switch 18 when the press piece 10 presses the key switch 18. The inspection lamp 17 is provided on the upper surface of the cabinet 1 to facilitate the operator to observe the inspection result.
Meanwhile, the control switch 15 is turned on after the detection is finished, an open circuit is formed, and when the power line 16 is not pulled out and the detection contact 19 is touched by mistake, a path can not be formed, so that the safety performance of the device is further enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. An apparatus for detecting a switch, comprising a housing (1) and a detection device (2), characterized in that: a vertical detection channel (3) is arranged in the machine shell (1), and the detection device (2) is positioned at the bottom of the detection channel (3); the detection channel (3) is internally provided with a lifting mechanism (4), the lifting mechanism (4) comprises a lifting platform (6) and a first driving cylinder (5), the length direction of the piston rod of the first driving cylinder (5) is parallel to the length direction of the detection channel (3), and a detection hole (7) is formed in the middle of the lifting platform (6).
2. An apparatus for detecting a switch as claimed in claim 1, wherein: the upper portion of detecting channel (3) is provided with support frame (8), be provided with the second on support frame (8) and drive actuating cylinder (9), the output shaft of second drive actuating cylinder (9) sets up towards detection device (2), the piston rod bottom of second drive actuating cylinder (9) is connected with pressing piece (10).
3. An apparatus for detecting a switch as claimed in claim 2, wherein: one side of the pressing piece (10) far away from the second driving cylinder (9) is provided with a flexible cushion layer (11).
4. A device for detecting a switch according to claim 3, characterized in that: the display lamp of the detection device (2) is positioned outside the detection channel (3).
5. An apparatus for detecting a switch as claimed in claim 4, wherein: the upper surface of casing (1) is provided with control switch (15), control switch (15) and detection device (2) electricity federation.
6. An apparatus for detecting a switch as claimed in claim 5, wherein: the upper surface of the machine shell (1) is provided with a warning lamp on one side of the control switch (15), and the warning lamp is electrically connected with the detection device (2).
7. An apparatus for detecting a switch as claimed in claim 6, wherein: the upper portion of lift platform (6) is equipped with about piece (12), about piece (12) are located one side of inspection hole (7), about piece (12) are including montant (13) and horizontal pole (14), montant (13) one end is connected with lift platform (6), and horizontal pole (14) that the other end level of connection set up, horizontal pole (14) one end is connected with montant (13) horizontal rotation, and the other end setting of encorbelmenting exists the clearance between horizontal pole (14) lower surface and lift platform (6) upper surface.
8. An apparatus for detecting a switch as claimed in claim 7, wherein: the side edges of the end parts of the cross rods (14) are arranged in a chamfer mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380432.0U CN212111680U (en) | 2020-03-23 | 2020-03-23 | Equipment for detecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380432.0U CN212111680U (en) | 2020-03-23 | 2020-03-23 | Equipment for detecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212111680U true CN212111680U (en) | 2020-12-08 |
Family
ID=73638958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020380432.0U Active CN212111680U (en) | 2020-03-23 | 2020-03-23 | Equipment for detecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212111680U (en) |
-
2020
- 2020-03-23 CN CN202020380432.0U patent/CN212111680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201955420U (en) | Short circuit tester for capacitance touch screen | |
| CN207263779U (en) | A kind of ITO circuit test devices | |
| CN211042686U (en) | Drawing force testing machine | |
| CN212111680U (en) | Equipment for detecting switch | |
| CN113985259A (en) | Chip test chamber | |
| CN206920551U (en) | A kind of PCBA detection devices | |
| CN105244297B (en) | A kind of bridge heap semi-finished product test machine and detection method | |
| CN114252039A (en) | Thickness test equipment of battery | |
| CN110264930B (en) | Uncapping pulling device and detecting system | |
| CN206331087U (en) | A kind of soft board test device | |
| CN108572317A (en) | A kind of automobile lamp soft-touch control life tests tooling | |
| CN207675211U (en) | A kind of rivet installation detecting device | |
| CN206161801U (en) | Machine is surveyed to relay electricity | |
| CN216387301U (en) | Chip test chamber | |
| CN108549011A (en) | A kind of tenesmus formula test machine of computor-keyboard rubber key | |
| CN206546232U (en) | A kind of high-precision bascule formula small value force standard set-up | |
| KR200295127Y1 (en) | Protect circuit module inspection apparatus | |
| CN209858614U (en) | Contact type printed circuit board flattening detection device | |
| CN203144040U (en) | Scissor-type lifting platform and height detector thereof | |
| JP3014055B2 (en) | Electrical check device for printed wiring boards | |
| CN204789156U (en) | Sesame is fried seed and is gone out pot check out test set | |
| CN221077982U (en) | Detection device for thermos cup production | |
| CN116773348B (en) | Load testing device for semiconductor analysis | |
| CN205324191U (en) | Key machine is examined to keyboard | |
| CN216622590U (en) | PCB (printed circuit board) detection instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |