CN217637956U - Door cover switch service life testing machine - Google Patents
Door cover switch service life testing machine Download PDFInfo
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- CN217637956U CN217637956U CN202221614891.6U CN202221614891U CN217637956U CN 217637956 U CN217637956 U CN 217637956U CN 202221614891 U CN202221614891 U CN 202221614891U CN 217637956 U CN217637956 U CN 217637956U
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Abstract
The utility model provides a door closure switch life test machine, carry out the switch test to the sample door closure that opens the door or inclines to open the door, including chassis, lift group, drive group, response group, unlock group, sample fixed group and control cabinet, chassis upper portion is provided with lift group, response group, unlock group and sample fixed group, the sample is fixed on the chassis by sample fixed group, the fixed disk that the lift seat fixed connection drive group that lift group set up, the swing arm connection unlock group that drive group set up is opened and closed to the sample door closure, the unlock group is opened and closed to the unlock button that the sample door closure is provided with, response group response door closure switch, control cabinet and drive group, response group, unlock group and the group electric signal connection that opens and close; the liquid adding crystal panel can be conveniently set by using a programmable controller, various test parameters and real-time monitoring test data can be conveniently set, the operation is driven by a servo motor accelerator and a servo motor decelerator, and the positioning is accurate.
Description
Technical Field
The utility model relates to a domestic appliance machinery life test equipment especially relates to a door closure switch life test machine.
Background
The existing electrical appliance mechanical life test is based on IEC60335-1, IEC60335-2-4, IEC60335-2-7, GB4706.1, GB4706.24, GB4706.26 and GB/T8059 standard requirements, particularly, it is not common that test equipment is specially used for testing durability and door opening and closing force of a door cover of a household electrical appliance, especially, the test equipment is designed and manufactured according to the standard test requirements of service life of a refrigerator, a washing machine and the like, the equipment can flexibly and comprehensively carry out various settings according to different requirements of the washing machine to be tested, and realize multiple functions of interlocking control of the washing machine to be tested, real-time monitoring of working temperature of a dewatering machine and the like, and the test equipment is electromechanical integrated full-automatic test equipment
At present, the prior art does not have a testing device aiming at the standard clause, in order to make up the blank of the standard testing device, the detection can be reliably and safely carried out, and a manufacturer and a detection mechanism can conveniently and effectively measure and evaluate the reliability of a product, and the design of a door cover switch service life testing machine device is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door closure switch life test machine solves the problem that can not carry out door closure switch life-span check out test set according to the standard.
In order to realize the purpose, the utility model provides a technical scheme is: the utility model provides a door closure switch life test machine, sample door closure to opening the door or side and opening the door carries out the life test, including the chassis, go up and down to organize, the drive group, the response group, the group of opening the lock, the group of opening the door, sample fixed group and control cabinet, chassis upper portion is provided with the group of going up and down, the response group, the group of opening the lock and sample fixed group, the sample is fixed on the chassis by sample fixed group, the fixed disk that the lift seat fixed connection drive group that goes up and down to organize the setting sets up, the swing arm connection group of drive group setting opens the door and closes the sample door closure, the group of unblanking carries out the switch to the button of unblanking that the sample door closure was provided, response group response door closure switch, control cabinet and drive group, the response group, the group opens the lock group and opens the door group signal connection.
The lift group includes stand, lift seat, lead screw, copper nut, holds in the palm the wing, bearing frame, handle screw and hand wheel, and the hand wheel connection lead screw, lead screw pass through bearing, bearing frame and copper nut suit in the stand, and the lift seat suit is outside the stand, and the clamping block that sets up on the lift seat and the support wing card that the copper nut side set up are in the spout that the stand set up, rotate the hand wheel and drive the lift seat through the lead screw and reciprocate to reach needs height, screws up handle screw lift seat and hug closely the stand.
The drive assembly comprises a servo motor, a speed reducer, a swing arm, a fixed disc, a rotary disc and a photoelectric switch, the fixed disc and the rotary disc are movably mounted in a laminating manner, the servo motor drives the swing arm connected with an output shaft of the speed reducer, the swing arm is connected with an opening door assembly, the rotary disc is fixedly connected with the speed reducer, and the U-shaped photoelectric switch outputs signals to the control cabinet through the movement of the speed reducer.
The door opening group comprises a sucker door opening group and a U-shaped door opening group, the sucker door opening group is opened and closed on the lateral door cover and comprises a sucker door opening group swing arm connecting block, a shaft sleeve A, a force measuring sensor, a shaft sleeve B, a joint bearing and a sucker which are sequentially connected, a compression spring and a connecting shaft A are arranged in the shaft sleeve A, and a compression spring and a connecting shaft B are arranged in the shaft sleeve B; the U-shaped door opening group is used for opening the upper door cover switch and comprises two U-shaped door opening group swing arm connecting blocks, a U-shaped door opening group air cylinder, an operating rod, a pin and a U-shaped clamp, wherein one end of the U-shaped door opening group air cylinder and one end of the operating rod are respectively connected with the swing arms through the U-shaped door opening group swing arm connecting blocks, the other end of the U-shaped door opening group air cylinder is connected with the operating rod connecting swing arm end through the pin, and the other end of the operating rod is connected with the U-shaped clamp; and sending the signal of the load cell to a control cabinet.
The U-shaped clamp comprises a U-shaped block provided with a clamping bolt, and the U-shaped block and the operating rod are respectively connected through a hanging lug bolt arranged on the U-shaped block and the operating rod.
The group of unblanking is including the group cylinder of unblanking of connecting the finger stall, and supports the group support of unblanking of group cylinder of unblanking.
The response group is including installing the response group photoelectric switch on the response group support through the installation piece, and response group photoelectric switch signal is sent to the control rack.
The control cabinet comprises a programmable controller, a liquid crystal panel, a starting button and a power switch, wherein the programmable controller receives signals and is connected with the liquid crystal panel, the starting button, the power switch and the liquid crystal panel.
The lower part of the underframe is provided with a caster and a foot cup.
The utility model discloses specific embodiment does:
1) Installing a sample on a working platform underframe, fixing a test sample by using a fixing block of a sample fixing group, sucking a test sample door by using a sucker through a side-opening cover, and clamping the test sample door by using a U-shaped block and a clamping bolt through an upper cover, wherein if the sample needs to be powered on, a sample plug is inserted into a socket;
2) Entering an operation interface of a corresponding mode, setting test parameters and clearing times;
3) Pressing a start button, and enabling the equipment to enter test work;
4) And after the test number is finished, the equipment is automatically stopped, and the sample is taken down for evaluation.
The beneficial effects of the utility model are that adopt programmable controller liquid feeding crystal panel, various experimental parameters of settlement and real-time supervision test data that can be convenient adopt servo motor acceleration and deceleration machine drive work, the location is accurate.
Drawings
Fig. 1 is a schematic view of the structure of the top-opening door of the present invention;
fig. 2 is a schematic view of the side-opening door structure of the present invention;
FIG. 3 is an exploded and assembled view of the lifting unit of the present invention;
fig. 4 is a schematic view of the structure of the driving unit of the present invention;
FIG. 5 is a schematic view of the structure of the induction component of the present invention;
FIG. 6 is a schematic view of the unlocking assembly of the present invention;
FIG. 7 is a schematic view of the door opening assembly of the sucking disc of the present invention;
FIG. 8 is a schematic view of the U-shaped door opening set of the present invention;
wherein: 1-lifting group, 2-driving group, 3-unlocking group, 4-sensing group, 5-sucker opening group, 6-U-shaped opening group, 7-bottom frame, 8-sample fixing group, 9-control cabinet, 10-hand wheel, 11-bearing seat, 12-bearing, 13-upright post, 14-lifting seat, 15-lead screw, 16-copper nut, 17-clamping block, 18-supporting wing, 19-handle screw, 20-swing arm, 21-speed reducer, 22-servo motor, 23-fixed disk, 24-rotating disk, 25-sensing group photoelectric switch, 26-mounting plate, 27-sensing group bracket, 28-finger sleeve, 29-unlocking group cylinder, 30-connecting shaft bracket, 31-sucker opening group swing arm connecting block, 32-shaft sleeve A, 33-force measuring sensor, 34-shaft sleeve B, 35-knuckle bearing, 36-sucker, 37-compression spring, 38-connecting shaft A, 39-connecting shaft B, 40-U-shaped opening group swing arm connecting block, 41-U-shaped opening group connecting block, 42-U-opening group connecting block, 43-bolt pin, 44-operating rod and 45-clamping block.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The first embodiment, as shown in fig. 1, fig. 3, fig. 4 and fig. 8, this embodiment provides a door cover switch life testing machine, the door cover of the sample that opens the door on to open the door carries out the switch life test, including chassis 7, lift group 1, drive group 2, the group 6 is opened to the U type, fixed group 8 of sample and control cabinet 9, chassis 7 upper portion is provided with lift group 1 and the fixed group 8 of sample, the sample is fixed on chassis 7 by fixed group 8 of sample, the lower part of chassis 7 is provided with truckle and foot cup, lift seat 14 fixed connection drive group 2 that lift group 1 set up fixed disk 23, swing arm 20 that drive group 2 set up connects the group 6 of opening the door of the U type and carries out the switch to the sample door cover, control cabinet 9 and drive group 2, the 6 electric signal connection of the group of opening the U type.
The lifting group 1 comprises an upright column 13, a lifting seat 14, a screw rod 15, a copper nut 16, a supporting wing 18, a bearing 12, a bearing seat 11, a handle screw 19 and a hand wheel 10, wherein the hand wheel 10 is connected with the screw rod 15, the screw rod 15 is sleeved in the upright column 13 through the bearing 12, the bearing seat 11 and the copper nut 16, the lifting seat 14 is sleeved outside the upright column 13, a clamping block 17 arranged on the lifting seat 14 and the supporting wing 18 arranged on the side of the copper nut 16 are clamped in a sliding groove arranged on the upright column 13, the hand wheel 10 is rotated to drive the lifting seat 14 to move up and down to reach a required height through the screw rod 15, and the handle screw 19 is screwed down to enable the lifting seat 14 to tightly hold the upright column 13.
The driving group 2 comprises a servo motor 22, a speed reducer 21, a swing arm 20, a fixed disc 23, a rotating disc 24 and a photoelectric switch, the fixed disc 23 and the rotating disc 24 are movably mounted in a fit mode, the servo motor 22 drives the swing arm 20 connected with an output shaft of the speed reducer 21, the swing arm 2 is connected with the U-shaped door opening group 6, the rotating disc 24 is fixedly connected with the speed reducer 21, and the speed reducer 21 moves to enable the U-shaped photoelectric switch arranged in the speed reducer to cut light of the U-shaped photoelectric switch through a sensing piece of the U-shaped photoelectric switch and then enable a counting signal to be output to a programmable controller of the control cabinet 9.
The U-shaped door opening group 6 is used for opening and closing an upper door cover and comprises two U-shaped door opening group swing arm connecting blocks 40, a U-shaped door opening group air cylinder 41, an operating rod 42, a pin 43 and a U-shaped clamp, wherein the U-shaped clamp comprises a U-shaped block 44 provided with a clamping bolt 45, the U-shaped block 44 and the operating rod 42 are respectively connected through respectively arranged lug bolts, one ends of the U-shaped door opening group air cylinder 41 and the operating rod 42 are respectively connected with a swing arm through the U-shaped door opening group swing arm connecting blocks 40, the other end of the U-shaped door opening group air cylinder 41 is connected with the end of the operating rod 42, which is connected with the swing arm, through the pin 43, and the other end of the operating rod 42 is connected with a U-shaped clamp; the U-bank cylinder 41 receives the programmable controller signal.
The control cabinet 9 comprises a programmable controller, a liquid crystal panel, a start button and a power switch, wherein the programmable controller receives signals and is connected with the liquid crystal panel, the start button, the power switch and the liquid crystal panel.
Embodiment two, as shown in fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and 7, this embodiment provides a door cover switch life testing machine, the side sample door cover that opens the door carries out the switch life test, including chassis 7, lift group 1, drive group 2, response group 4, group 3 unblanks, sucking disc group 5 that opens the door, sample fixed group 8 and control cabinet 9, chassis 7 upper portion is provided with lift group 1, response group 4, group 3 and sample fixed group 8 unblank, the sample is fixed on chassis 7 by sample fixed group 8, the lower part of chassis 7 is provided with truckle and foot cup, lift seat 14 fixed connection drive group 2 that lift group 1 set up sets up fixed disk 23, the swing arm that drive group 2 set up is connected sucking disc group 5 that opens the door and closes the sample door cover, group 3 opens and closes the additional button that sample door cover set up and closes, response group 4 response door cover in-process sucking disc adsorption state, the sucking disc is shut down when the sucking disc drops, control cabinet 9 and drive group 2, response group 4, response group 3 and sucking disc group 5 are connected the electrical signal connection door.
The driving group 2 comprises a servo motor 22, a speed reducer 21, a swing arm 20, a fixed disc 23, a rotating disc 24 and a photoelectric switch, the fixed disc 23 and the rotating disc 24 are movably mounted in a fit mode, the servo motor 22 drives the swing arm 20 connected with an output shaft of the speed reducer 21, the swing arm 2 is connected with the U-shaped door opening group 6, the rotating disc 24 is fixedly connected with the speed reducer 21, and the speed reducer 21 moves to enable the U-shaped photoelectric switch arranged in the speed reducer to cut light of the U-shaped photoelectric switch through a sensing piece of the U-shaped photoelectric switch and then enable a counting signal to be output to a programmable controller of the control cabinet 9.
The sucker door opening group 5 comprises a sucker door opening group swing arm connecting block 31, a shaft sleeve A32, a force measuring sensor 33, a shaft sleeve B34, a joint bearing 35 and a sucker 36 which are sequentially connected, a compression spring 37 and a connecting shaft A38 are arranged in the shaft sleeve A32, and a compression spring 37 and a connecting shaft B39 are arranged in the shaft sleeve B34; the signal from the load cell 33 is sent to the control cabinet 9.
The unlocking group 3 comprises an unlocking group cylinder 29 connected with the finger stall 28 and an unlocking group support 30 supporting the unlocking group cylinder, and the unlocking group cylinder 29 receives a programmable controller signal.
The sensing group 4 comprises a sensing group photoelectric switch 25 which is arranged on a sensing group bracket 27 through a mounting piece, and the sensing group photoelectric switch 25 sends a signal to a programmable controller in the control cabinet 9 when the sucker 36 is detached.
The structure of the present embodiment is not described as the same as that of the first embodiment.
Claims (9)
1. The utility model provides a door closure switch life test machine, opens the door or inclines the sample door closure that opens the door to the top, its characterized in that: including the chassis, go up and down to organize, the drive group, the response group, the group of unlocking, the group of opening a door, the fixed group of sample and control cabinet, chassis upper portion is provided with the group of lifting, the response group, the group of unlocking and the fixed group of sample, the sample is fixed on the chassis by the fixed group of sample, the fixed disk that the lift seat fixed connection drive group that the group of lifting set up, the swing arm connection group of opening a door that the drive group set up is opened the sample door closure and is switched, the group of opening a door is opened the button of unblanking that the sample door closure was provided with and is switched, the response group responds to the door closure switch, control cabinet and drive group, the response group, the group of opening a door and the group's of opening a door signal connection.
2. The door cover switch life tester of claim 1, wherein: the lift group includes stand, lift seat, lead screw, copper nut, holds in the palm the wing, bearing frame, handle screw and hand wheel, and the lead screw is connected to the hand wheel, and the lead screw passes through bearing, bearing frame and copper nut suit in the stand, and the lift seat suit is outside the stand, and the fixture block that sets up on the lift seat and the support wing card that the copper nut side set up are in the spout that the stand set up, rotate the hand wheel and drive the lift seat through the lead screw and reciprocate and reach needs height, screw up handle screw lift seat and hold the stand tightly.
3. The door cover switch life tester of claim 1, wherein: the drive group includes servo motor, speed reducer, swing arm, fixed disk, rotary disk and photoelectric switch, and fixed disk and rotary disk laminating movable mounting, servo motor drive speed reducer output shaft's swing arm, swing arm connection opening door group, rotary disk fixed connection speed reducer, U type photoelectric switch pass through speed reducer motion output signal to control cabinet.
4. A door switch life tester according to claim 1, wherein: the door opening group comprises a sucker door opening group and a U-shaped door opening group, the sucker door opening group is opened and closed on the lateral door cover and comprises a sucker door opening group swing arm connecting block, a shaft sleeve A, a force measuring sensor, a shaft sleeve B, a joint bearing and a sucker which are sequentially connected, a compression spring and a connecting shaft A are arranged in the shaft sleeve A, and a compression spring and a connecting shaft B are arranged in the shaft sleeve B; the U-shaped door opening group is used for opening the upper door cover switch and comprises two U-shaped door opening group swing arm connecting blocks, a U-shaped door opening group air cylinder, an operating rod, a pin and a U-shaped clamp, wherein one end of the U-shaped door opening group air cylinder and one end of the operating rod are respectively connected with the swing arms through the U-shaped door opening group swing arm connecting blocks, the other end of the U-shaped door opening group air cylinder is connected with the operating rod connecting swing arm end through the pin, and the other end of the operating rod is connected with the U-shaped clamp; and sending the signal of the load cell to a control cabinet.
5. The door cover switch life tester according to claim 4, wherein: the U-shaped clamp comprises a U-shaped block provided with a clamping bolt, and the U-shaped block and the operating rod are respectively connected through a hanging lug bolt arranged on the U-shaped block and the operating rod.
6. The door cover switch life tester of claim 1, wherein: the group of unblanking is including the group cylinder of unblanking of connecting the finger stall, and supports the group support of unblanking of group cylinder of unblanking.
7. The door cover switch life tester of claim 1, wherein: the response group is including installing the response group photoelectric switch on the response group support through the installation piece, and response group photoelectric switch signal is sent to the control rack.
8. The door cover switch life tester of claim 1, wherein: the control cabinet comprises a programmable controller, a liquid crystal panel, a starting button and a power switch, wherein the programmable controller receives signals and is connected with the liquid crystal panel, the starting button, the power switch and the liquid crystal panel.
9. The door cover switch life tester of claim 1, wherein: the lower part of the underframe is provided with a caster wheel and a foot cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614891.6U CN217637956U (en) | 2022-06-27 | 2022-06-27 | Door cover switch service life testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614891.6U CN217637956U (en) | 2022-06-27 | 2022-06-27 | Door cover switch service life testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217637956U true CN217637956U (en) | 2022-10-21 |
Family
ID=83629030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221614891.6U Active CN217637956U (en) | 2022-06-27 | 2022-06-27 | Door cover switch service life testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217637956U (en) |
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2022
- 2022-06-27 CN CN202221614891.6U patent/CN217637956U/en active Active
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