CN207689122U

CN207689122U - A kind of laptop rotating shaft life test machine

Info

Publication number: CN207689122U
Application number: CN201820093959.8U
Authority: CN
Inventors: 谭纯昆
Original assignee: Dongguan Yong Jie Instrument And Equipment Co Ltd
Current assignee: Dongguan Yong Jie Instrument And Equipment Co Ltd
Priority date: 2018-01-20
Filing date: 2018-01-20
Publication date: 2018-08-03
Anticipated expiration: 2028-01-20

Abstract

The utility model discloses a kind of laptop rotating shaft life test machines, including workbench, the worktable upper surface left end is equipped with No.1 mounting blocks, the No.1 mounting blocks right lateral surface is machined with No.1 groove, the No.1 electric rotating machine of round end to the right is equipped in the No.1 groove, the No.1 electric rotating machine round end is fixedly connected with No.1 shaft, the No.1 shaft outer surface is set with No.1 swing arm, the output end of the commercial power interface is connected by the input terminal of conducting wire and microcontroller, the output end of the microcontroller by conducting wire respectively with No.1 electric rotating machine, No. two electric rotating machines, linear motor, No.1 electric pushrod, No. two electric pushrods, No. three electric pushrods are connected with the input terminal of angular transducer.The utility model has the beneficial effects that capable of adapting it to the shaft test of the product of different size or type by adjusting the distance between fixture block, achieving the effect that a tractor serves several purposes, overall structure is simple, easy to operate, economical and practical.

Description

A kind of laptop rotating shaft life test machine

Technical field

The utility model is related to laptop rotating shaft life test machine field, especially a kind of laptop rotating shaft life test Machine.

Background technology

Testing machine can simulation notebook computer after multiple opening shuts lid, whether shaft has retentivity, or shaft Resistance becomes larger and damages plastic body, and the effect of test is also fine.

Currently, in the prior art, application No. is 201320811522.0, a kind of entitled shaft endurance testing device In patent, the measurement of angle and pressure is more acurrate, avoids retest, saves the testing time, improves testing efficiency, still, existing Laptop rotating shaft test machine can only test service life of laptop rotating shaft, it cannot be made by adjusting the distance between fixture block Adapt to the shaft test of the product of different size or type.

To solve the above-mentioned problems, present laptop rotating shaft test machine can only be tested the service life of laptop rotating shaft, such Function is tested by adjusting the distance between fixture block, the shaft test of the product of different size or type is adapted it to, reaches one The multi-purpose effect of machine, overall structure is simple, easy to operate, economical and practical, therefore, designs a kind of laptop rotating shaft life test machine It is necessary to.

Utility model content

Purpose of the utility model is to solve the above problems, devise a kind of laptop rotating shaft life test machine.

Realize that above-mentioned purpose the technical solution of the utility model is a kind of laptop rotating shaft life test machine, including work Platform, the worktable upper surface left end are equipped with No.1 mounting blocks, and the No.1 mounting blocks right lateral surface is machined with No.1 groove, institute It states and is equipped with the No.1 electric rotating machine of round end to the right in No.1 groove, the No.1 electric rotating machine round end is fixedly connected with No.1 Shaft, the No.1 shaft outer surface are set with No.1 swing arm, and the No.1 swing arm right lateral surface is machined with No.1 sliding slot, institute It states worktable upper surface right end and is equipped with No. two mounting blocks, No. two mounting blocks left-hand faces are machined with No. two grooves, and described two No. two electric rotating machines of round end to the left are equipped in number groove, No. two electric rotating machine round ends are fixedly connected with No. two and turn Axis, No. two shaft outer surfaces are set with No. two swing arms, and No. two swing arm left-hand faces are machined with No. two sliding slots, described Upper surface is equipped with the downward linear motor of telescopic end in No.1 sliding slot and No. two sliding slots, in the No.1 sliding slot and No. two sliding slots It is equipped with sliding block, the telescopic end of each linear motor is fixedly connected with corresponding sliding block upper surface, each sliding block Apparent surface is connected with crossbeam jointly, and the crossbeam lower surface is machined with bar-shaped trough, and left-hand face, which is equipped with, in the bar-shaped trough stretches The No.1 electric pushrod of contracting end to the right, right lateral surface is equipped with No. two electric pushrods of telescopic end to the left in the bar-shaped trough, described No.1 electric pushrod and No. two electric pushrod telescopic ends have been fixedly connected with gripping block, the worktable upper surface and are located at No.1 It is machined with a pair of of circular groove between mounting blocks and No. two mounting blocks, it is electronic that telescopic end upward No. three is equipped in a pair of circular groove Push rod, each No. three electric pushrod telescopic ends are connected with strip plate jointly, and the workbench lower surface is machined with rectangle Slot, the rectangular channel is interior to be equipped with microcontroller and angular transducer, and the workbench left-hand face is machined with commercial power interface, institute The output end for stating commercial power interface is connected by the input terminal of conducting wire and microcontroller, and the output end of the microcontroller passes through Conducting wire respectively with No.1 electric rotating machine, No. two electric rotating machines, linear motor, No.1 electric pushrod, No. two electric pushrods, No. three electricity Dynamic push rod is connected with the input terminal of angular transducer.

The workbench front surface be equipped with switch, the workbench front surface and positioned at switch right side be equipped with speed governing button, The output end of the microcontroller is connect with the input terminal of switch and speed governing button respectively by conducting wire.

It the workbench front surface and is machined with No. three grooves positioned at switch left side, LED is embedded in No. three grooves The output end of display screen, the microcontroller is connected by the input terminal of conducting wire and LED display.

Workbench lower surface four corners are equipped with rubber pad.

The rectangular groove is equipped with shell.

The shape of the workbench is rectangle, and the shape of the No.1 mounting blocks and No. two mounting blocks is semicircle.

A kind of laptop rotating shaft life test machine made using the technical solution of the utility model, can be by adjusting fixture block The distance between, the shaft test of the product of different size or type is adapted it to, achievees the effect that a tractor serves several purposes, overall structure Simply, easy to operate, it is economical and practical.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of laptop rotating shaft life test machine described in the utility model；

Fig. 2 is a kind of front view of laptop rotating shaft life test machine described in the utility model；

Fig. 3 is a kind of vertical view of laptop rotating shaft life test machine described in the utility model；

Fig. 4 is a kind of left view of laptop rotating shaft life test machine described in the utility model；

In figure, 1, workbench；2, No.1 mounting blocks；3, No.1 electric rotating machine；4, No.1 shaft；5, No.1 swing arm；6, two Number mounting blocks；7, No. two electric rotating machines；8, No. two shafts；9, No. two swing arms；10, linear motor；11, sliding block；12, crossbeam；13、 No.1 electric pushrod；14, No. two electric pushrods；15, gripping block；16, No. three electric pushrods；17, strip plate；18, miniature control Device processed；19, angular transducer；20, commercial power interface；21, it switchs；22, speed governing button；23, LED display；24, rubber pad；25、 Shell.

Specific implementation mode

The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figs 1-4, a kind of laptop rotating shaft service life examination Machine, including workbench 1 are tested, 1 upper surface left end of the workbench is equipped with No.1 mounting blocks 2,2 right lateral surface of No.1 mounting blocks It is machined with No.1 groove, the No.1 electric rotating machine 3 of round end to the right, the No.1 electric rotating machine 3 are equipped in the No.1 groove Round end is fixedly connected with No.1 shaft 4, and 4 outer surface of No.1 shaft is set with No.1 swing arm 5, the No.1 swing arm 5 Right lateral surface is machined with No.1 sliding slot, and 1 upper surface right end of the workbench is equipped with No. two mounting blocks 6, and No. two mounting blocks 6 are left Side surface is machined with No. two grooves, and No. two electric rotating machines 7 of round end to the left, No. two rotations are equipped in No. two grooves 7 round end of motor is fixedly connected with No. two shafts 8, and 8 outer surface of No. two shafts is set with No. two swing arms 9, described No. two 9 left-hand face of swing arm is machined with No. two sliding slots, and it is downward to be equipped with telescopic end for upper surface in the No.1 sliding slot and No. two sliding slots It is equipped with sliding block 11 in linear motor 10, the No.1 sliding slot and No. two sliding slots, the telescopic end of each linear motor 10 is equal It is fixedly connected with 11 upper surface of corresponding sliding block, each 11 apparent surface of the sliding block is connected with crossbeam 12, the crossbeam jointly 12 lower surfaces are machined with bar-shaped trough, and left-hand face is equipped with the No.1 electric pushrod 13 of telescopic end to the right in the bar-shaped trough, described Right lateral surface is equipped with No. two electric pushrods 14 of telescopic end to the left in bar-shaped trough, and the No.1 electric pushrod 13 and No. two electronic push away 14 telescopic end of bar has been fixedly connected with gripping block 15,1 upper surface of the workbench and is located at No.1 mounting blocks 2 and No. two mounting blocks It is machined with a pair of of circular groove between 6, is equipped with No. three upward electric pushrods 16 of telescopic end in a pair of circular groove, each described three Number 16 telescopic end of electric pushrod is connected with strip plate 17 jointly, and 1 lower surface of the workbench is machined with rectangular channel, the rectangle Microcontroller 18 and angular transducer 19 are equipped in slot, 1 left-hand face of the workbench is machined with commercial power interface 20, the city The output end of electrical interface 20 is connect by conducting wire with the input terminal of microcontroller 18, and the output end of the microcontroller 18 is logical Cross conducting wire respectively with 3, No. two electric rotating machines 7 of No.1 electric rotating machine, linear motor 10, No.1 electric pushrod 13, two is electronic pushes away 14, No. three electric pushrods 16 of bar are connected with the input terminal of angular transducer 19；1 front surface of the workbench is equipped with switch 21, institute It states 1 front surface of workbench and is equipped with speed governing button 22 positioned at 21 right side of switch, the output end of the microcontroller 18 is by leading Line is connect with the input terminal of switch 21 and speed governing button 22 respectively；1 front surface of the workbench and the processing on the left of switch 21 Have No. three grooves, be embedded with LED display 23 in No. three grooves, the output end of the microcontroller 18 by conducting wire with The input terminal of LED display 23 connects；1 lower surface four corners of the workbench are equipped with rubber pad 24；The rectangular groove is set There is shell 25；The shape of the workbench 1 is rectangle, and the shape of the No.1 mounting blocks 2 and No. two mounting blocks 6 is semicircle Shape.

The characteristics of the present embodiment is that rotation speed governing button 22 adjusts suitable rotating speed, in microcontroller 18 and angle Under the processing of sensor 19, No.1 electric rotating machine 3 and No. two electric rotating machines 7 drive No.1 swing arm 5 and No. two swing arms 9 and its top Component together as No.1 shaft 4 and No. two shafts 8 are swung, the life test of shaft is realized, at the beginning of experiment Start timing, completes to be to record this for a period of time when shaft is broken to experiment, the result entirely tested is in No. three grooves It is shown on interior LED display 23, the No.1 electric pushrod 13 and No. two electric pushrods 14 in the bar-shaped trough on crossbeam 12 drive Gripping block 15 moves left and right, convenient for adjusting the gap between gripping block 15, drive of the crossbeam 12 in linear motor 10 and sliding block 11 Under, it moves up and down, the product shaft that different height is adapted to this is tested, and in entire test process, strip plate 17 is with circular groove No. three interior electric pushrods 16 move up and down, and convenient for compressing product, complete test, and entire machine has reached multi-purpose effect, reduces Limitation can adapt it to the shaft test of the product of different size or type, reach one by adjusting the distance between fixture block The multi-purpose effect of machine, overall structure is simple, easy to operate, economical and practical.

In the present embodiment, first, 6 motor drivers are installed at the present apparatus free time, by the micro- of model sc200 The output end of type controller 18 by conducting wire respectively with 6 motor drivers, model LCA328 angular transducer 19, switch 21, speed governing button 22 is connected with the input terminal of LED display 23, and those skilled in the art are simultaneously by the output end of 6 motor drivers It is electronic with 3, No. two electric rotating machines 7 of No.1 electric rotating machine, linear motor 10, No.1 electric pushrod 13, two respectively by conducting wire Push rod 14 is connected with the input terminal of No. three electric pushrods 16, and the output end of commercial power interface 20 passes through conducting wire and model sc200 The input terminal of microcontroller 18 connects.After those skilled in the art are programmed by microcontroller 18, the fully controllable each electric appliance of system The job order of part, concrete operating principle are as follows：Commercial power interface 20 is connected, turns on the switch 21, starter rotates speed governing button 22, suitable rotating speed is adjusted, under the processing of microcontroller 18 and angular transducer 19, No.1 electric rotating machine 3 and No. two rotations Rotating motor 7 drives No.1 swing arm 5 and the component of No. two swing arms 9 and its top together as No.1 shaft 4 and No. two shafts 8 carry out It swings, realizes that the life test of shaft, experiment start timing at first, complete to be when shaft is broken by this section to experiment Time is recorded, and the result entirely tested is shown on the LED display 23 in No. three grooves, in the bar-shaped trough on crossbeam 12 No.1 electric pushrod 13 and No. two electric pushrods 14 drive gripping blocks 15 to move left and right, between adjusting between gripping block 15 Gap, crossbeam 12 move up and down under the drive of linear motor 10 and sliding block 11, and the product shaft that different height is adapted to this is surveyed It trying, in entire test process, strip plate 17 moves up and down with No. three electric pushrods 16 in circular groove, convenient for compressing product, Complete test, entire machine has reached multi-purpose effect, reduces limitation, and rubber pad 24 has an anti-skidding effect, rectangular groove it is outer Shell 25 is convenient for the installation of inner body, and overall structure is simple, easy to operate, economical and practical.

Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model Protection domain within.

Claims

1. a kind of laptop rotating shaft life test machine, including workbench（1）, which is characterized in that the workbench（1）Upper surface is left End is equipped with No.1 mounting blocks（2）, the No.1 mounting blocks（2）Right lateral surface is machined with No.1 groove, is set in the No.1 groove There is the No.1 electric rotating machine of round end to the right（3）, the No.1 electric rotating machine（3）Round end is fixedly connected with No.1 shaft（4）, The No.1 shaft（4）Outer surface is set with No.1 swing arm（5）, the No.1 swing arm（5）Right lateral surface is machined with No.1 cunning Slot, the workbench（1）Upper surface right end is equipped with No. two mounting blocks（6）, No. two mounting blocks（6）Left-hand face is machined with two Number groove is equipped with No. two electric rotating machines of round end to the left in No. two grooves（7）, No. two electric rotating machines（7）Rotation End is fixedly connected with No. two shafts（8）, No. two shafts（8）Outer surface is set with No. two swing arms（9）, No. two swing arms （9）Left-hand face is machined with No. two sliding slots, and upper surface is equipped with downward straight of telescopic end in the No.1 sliding slot and No. two sliding slots Line motor（10）, sliding block is equipped in the No.1 sliding slot and No. two sliding slots（11）, each linear motor（10）It is flexible End with corresponding sliding block（11）Upper surface is fixedly connected, each sliding block（11）Apparent surface is connected with crossbeam jointly （12）, the crossbeam（12）Lower surface is machined with bar-shaped trough, and left-hand face is equipped with the No.1 of telescopic end to the right in the bar-shaped trough Electric pushrod（13）, right lateral surface is equipped with No. two electric pushrods of telescopic end to the left in the bar-shaped trough（14）, the No.1 electricity Dynamic push rod（13）With No. two electric pushrods（14）Telescopic end has been fixedly connected with gripping block（15）, the workbench（1）Upper surface And it is located at No.1 mounting blocks（2）With No. two mounting blocks（6）Between be machined with a pair of of circular groove, be equipped in a pair of circular groove flexible No. three upward electric pushrods of end（16）, each No. three electric pushrods（16）Telescopic end is connected with strip plate jointly （17）, the workbench（1）Lower surface is machined with rectangular channel, and microcontroller is equipped in the rectangular channel（18）And angle sensor Device（19）, the workbench（1）Left-hand face is machined with commercial power interface（20）, the commercial power interface（20）Output end by leading Line and microcontroller（18）Input terminal connection, the microcontroller（18）Output end by conducting wire respectively with No.1 revolve Rotating motor（3）, No. two electric rotating machines（7）, linear motor（10）, No.1 electric pushrod（13）, No. two electric pushrods（14）, No. three Electric pushrod（16）And angular transducer（19）Input terminal connection.

2. a kind of laptop rotating shaft life test machine according to claim 1, which is characterized in that the workbench（1）Before Surface is equipped with switch（21）, the workbench（1）Front surface and positioned at switch（21）Right side is equipped with speed governing button（22）, described micro- Type controller（18）Output end by conducting wire respectively with switch（21）With speed governing button（22）Input terminal connection.

3. a kind of laptop rotating shaft life test machine according to claim 1, which is characterized in that the workbench（1）Before Surface and positioned at switch（21）Left side is machined with No. three grooves, and LED display is embedded in No. three grooves（23）, described micro- Type controller（18）Output end pass through conducting wire and LED display（23）Input terminal connection.

4. a kind of laptop rotating shaft life test machine according to claim 1, which is characterized in that the workbench（1）Under Surface four corners are equipped with rubber pad（24）.

5. a kind of laptop rotating shaft life test machine according to claim 1, which is characterized in that the rectangular groove is equipped with Shell（25）.

6. a kind of laptop rotating shaft life test machine according to claim 1, which is characterized in that the workbench（1）'s Shape is rectangle, the No.1 mounting blocks（2）With No. two mounting blocks（6）Shape be semicircle.