CN102213639A - Hinge pre-rotation testing device and method - Google Patents
Hinge pre-rotation testing device and method Download PDFInfo
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- CN102213639A CN102213639A CN201010144429XA CN201010144429A CN102213639A CN 102213639 A CN102213639 A CN 102213639A CN 201010144429X A CN201010144429X A CN 201010144429XA CN 201010144429 A CN201010144429 A CN 201010144429A CN 102213639 A CN102213639 A CN 102213639A
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Abstract
The invention relates a Hinge pre-rotation testing method which comprises the following steps: setting up the test parameters of a Hinge pre-rotation test, wherein the test parameters comprise a pre-rotation angle, a starting point angle, a termination point angle, a test speed, retention time and pre-rotation times; respectively arranging the movable end of a Hinge to be tested on an upper-layer rotation shaft and a lower-layer rotation shaft through test fixtures according to the pre-rotation angle; starting a PLC (programmable logic controller) and controlling the push-out process of a cylinder by virtue of a solenoid valve, aligning the fixed end of the Hinge with the chuck of the cylinder after pushing out the cylinder; controlling the set termination angle pre-rotated after Hinge pre-rotates to the set starting point angle according to the set testing speed and the retention time, and repeatedly carrying out the step according to the set pre-rotation number of times until the rotation number of times achieves to the set pre-rotation number of times; and starting the PLC and controlling the cylinder retraction by virtue of the solenoid valve. The invention also provides a Hinge testing device. According to the invention, pre-rotation testing of double layer polyaxis Hinge can be carried out at the same time.
Description
Technical field
The present invention relates to a kind of proving installation and method, relate in particular to a kind of device and method that can carry out the pre-transfer to test of a plurality of hinges simultaneously.
Background technology
As everyone knows, in order to improve the repeatability of hinge (Hinge) torsion, produce line before the Hinge that production is finished carries out torsional test, need Hinge is carried out pre-transfer to test, make more suitable cunning between each building block of Hinge, avoid the torsion of the Hinge after the shipment to descend.Existing be used for Hinge carried out that the prerotation method of testing is many repeatedly rotates Hinge (as 20 to 30 times) and reach the effect of pre-transfer to test with manual mode.And manual mode can produce fatigue because of the user constantly rotates Hinge after a period of time, and detection efficiency is low, is difficult for realizing batch detection.
Summary of the invention
In view of above content, be necessary to provide a kind of hinge (Hinge) prerotation proving installation, can realize that double-deck multiaxis Hinge carries out pre-transfer to test simultaneously, simple to operate, convenient mounting and clamping, test speed is fast, easily batch detection Hinge.
Also be necessary to provide a kind of Hinge prerotation method of testing, can realize that double-deck multiaxis Hinge carries out pre-transfer to test simultaneously, simple to operate, convenient mounting and clamping, test speed is fast, easily batch detection Hinge.
A kind of Hinge prerotation proving installation comprises: double-deck worktable, and be mounted with a plurality of rotating shafts on every layer of worktable and reach and the same number of cylinder of rotating shaft, wherein, the movable end of hinge Hinge to be tested is installed in each rotating shaft by measurement jig; Cylinder on every layer of worktable links to each other with the solenoid valve of this layer, and all rotating shafts on every layer of worktable link to each other with the servomotor of this layer by a belt, and every layer servomotor connects the motor servo driver of this layer; And programmable logic controller (PLC), the cylinder of this layer of solenoid control by each layer is released, and control the servomotor that this layer links to each other with rotating shaft by the motor servo driver of each layer, rotate according to the test parameter that is provided with the Hinge that drives in the described rotating shaft, and test when finishing by the solenoid control cylinders retract.
A kind ofly utilize above-mentioned Hinge prerotation proving installation to carry out the method for the pre-transfer to test of Hinge, comprise the steps: to be provided with the test parameter of the pre-transfer to test of hinge Hinge, this test parameter comprises pre-gyration, starting point angle, terminal point angle, stop angle, test speed, the residence time and prerotation number of times; Be installed in respectively in the rotating shaft of upper and lower layer by measurement jig according to the movable end of described pre-gyration Hinge to be tested; Start programmable logic controller (PLC) and release by the solenoid control cylinder, the stiff end of Hinge was aimed at the chuck of cylinder after cylinder was released; After forwarding set starting point angle in advance to according to set test speed and residence time control Hinge, control Hinge again and forward set terminal point angle in advance to, and repeat this step according to the prerotation number of times that is provided with and reach set prerotation number of times up to the number of times of institute's prerotation; And start programmable logic controller (PLC) by the solenoid control cylinders retract.
Compared to prior art, described Hinge prerotation proving installation and method, adopt driven by servomotor that the rotating shaft of Hinge is installed, and utilize this rotating shaft that is connected with servomotor of programmable logic controller (PLC) controls to rotate, the control accuracy height can realize that double-deck multiaxis Hinge carries out pre-transfer to test simultaneously, and is simple to operate, convenient mounting and clamping, and test speed is fast.
Description of drawings
Fig. 1 is the outside synoptic diagram of Hinge prerotation proving installation of the present invention.
Fig. 2 is the structured flowchart of Hinge prerotation proving installation of the present invention.
Fig. 3 is the operation process chart of Hinge prerotation method of testing of the present invention preferred embodiment.
The main element symbol description
| Hinge |
1 |
| Touch- |
10 |
| |
11 |
| Emergency |
12 |
| Upper strata action button and |
13a |
| The upper strata origin switch | 14a |
| The upper strata motor servo driver | 15a |
| The |
16a |
| The upper |
17a |
| The upper strata solenoid valve | 18a |
| The |
19a |
| Lower floor's action button and |
13b |
| Lower floor's |
14b |
| Lower floor's |
15b |
| Lower floor's |
16b |
| Lower floor's rotating |
17b |
| Lower floor's solenoid valve | 18b |
| Lower floor's |
19b |
| Chuck | 20a、20b |
| Programmable logic controller (PLC) | 30 |
| |
40 |
Embodiment
As shown in Figure 1, be the outside synoptic diagram of hinge of the present invention (Hinge) prerotation proving installation.In order to save the test duration, conveniently test Hinge, the Hinge prerotation proving installation 1 of present embodiment is provided with double-deck worktable, can carry out pre-transfer to test synchronously to the multiaxis Hinge on the upper and lower two-layer worktable.Every layer of worktable be installed on a plurality of rotating shafts and with the same number of cylinder of these a plurality of rotating shafts, as shown in Figure 1, be installed on four rotating shafts (as 17a among the figure and 17b) and four cylinders (19a among the figure and 19b) respectively on the upper and lower layer worktable of this Hinge prerotation proving installation 1, a chuck (20a as shown in Figure 2 and 20b) is installed on each cylinder.Hinge is installed in the rotating shaft by measurement jig, and the movable end of Hinge is fixed on the measurement jig.After cylinder was pushed out, the stiff end of Hinge was aimed at chuck.
In addition, be provided with a programmable logic controller (PLC) (PLC) 30 (as shown in Figure 2) in the described Hinge prerotation proving installation 1, this PLC30 has a touch-screen 10, a power switch 11 and an emergency stop push button 12.For convenience separately the Hinge on the upper and lower two-layer worktable is carried out pre-transfer to test, the PLC30 of present embodiment is provided with upper and lower layer operation button, upper strata action button as shown in fig. 1 and pilot lamp 13a and lower floor's action button and pilot lamp 13b.
Wherein, this upper strata action button and pilot lamp 13a and lower floor's action button and pilot lamp 13b are made up of a start button, a stop button and a reset button respectively, this start button is used to start the pre-transfer to test of Hinge, stop button is used to stop the pre-transfer to test of Hinge, and reset button is used for countershaft and makes zero.In order to distinguish start button, stop button and reset button, each button can show with a kind of color, for example, start button is that green, stop button are yellow for red, reset button, action button in the present embodiment also has the function of pilot lamp, for example, when the operator pressed green start button, start button can be lighted.
Described touch-screen 10 can be used for being provided with to PLC30 the test parameter of the pre-transfer to test of described Hinge, and this test parameter comprises pre-gyration, starting point angle, terminal point angle, stop angle, test speed, the residence time and prerotation number of times.Wherein, pre-gyration is relevant with the last production or the testing procedure of the pre-transfer to test of Hinge, and stop angle is relevant with a back testing procedure of the pre-transfer to test of Hinge, that is to say, the worker coupling of standing before the pre-transfer to test worker of pre-gyration in the present embodiment and the Hinge station, and the worker coupling of standing after the pre-transfer to test worker of stop angle and the Hinge station, for example, the angle of Hinge after producing or testing is 30 degree if last worker stands, then described pre-gyration need be set to 30 degree, the angle of test Hinge is required to be 60 degree if back one worker stands, and then described stop angle need be set to 60 degree.Described stand-by time is meant that Hinge runs to stop angle by the starting point angle or run to time of starting point angle by stop angle.
Emergency stop push button 12 promptly stops to test the Hinge on the upper and lower layer worktable when emergency situations.
As shown in Figure 2, be the structured flowchart of Hinge prerotation proving installation 1 of the present invention.First assembly that this Hinge prerotation proving installation 1 is manifested in Fig. 1, inside also is provided with a upper strata motor servo driver 15a, the motor servo driver 15b of lower floor, a upper strata servomotor 16a, the servomotor 16b of lower floor, a upper strata solenoid valve 18a and the solenoid valve 18b of lower floor, and this upper strata solenoid valve 18a, the solenoid valve 18b of lower floor, upper strata motor servo driver 15a and the motor servo driver 15b of lower floor link to each other with PLC30 respectively.
Wherein, described upper strata solenoid valve 18a links to each other with all upper strata cylinder 19a, and the solenoid valve 18b of lower floor links to each other with all cylinder 19b of lower floor.Rotating shaft 17a in upper strata is connected with upper strata servomotor 16a by a belt, and the rotating shaft 17b of lower floor is connected with the servomotor 16b of lower floor by a belt.In the present embodiment, every layer of worktable be by all cylinders of this layer of solenoid control, and every layer of worktable by servomotor of a motor servo driver control with all rotating shafts of driving this layer according to set test parameter running.
In addition, be provided with a upper strata origin switch 14a and the origin switch 14b of lower floor in the PLC30.The upper strata origin switch 14a of present embodiment is positioned under the upper strata rotating shaft 17a, and links to each other with each upper strata rotating shaft 17a.When the upper strata reset button is operated and upper strata rotating shaft 17a is made zero, this upper strata origin switch 14a is used to respond to the null position of each upper strata rotating shaft 17a, the signal of this null position correspondence is the initial point signal of upper strata rotating shaft 17a, and upper strata origin switch 14a sends to described PLC30 with this initial point signal.
The origin switch 14b of lower floor is positioned under the rotating shaft 17b of lower floor, and links to each other with each rotating shaft 17b of lower floor.When lower floor's reset button is operated and the rotating shaft 17b of lower floor is made zero, the origin switch 14b of this lower floor is used to respond to the null position of each rotating shaft 17b of lower floor, the signal of this null position correspondence is the initial point signal of the rotating shaft 17b of lower floor, and the origin switch 14b of lower floor sends to this PLC30 with this initial point signal.
Described PLC30 releases by the cylinder of this layer of solenoid control of each layer, and control the servomotor that this layer links to each other with rotating shaft by the motor servo driver of each layer, rotate according to the test parameter that is provided with the Hinge that drives in the described rotating shaft, and test when finishing by the solenoid control cylinders retract.For example, PLC30 releases by upper strata solenoid valve 18a control upper strata cylinder 19a, and by upper strata motor servo driver 15a control upper strata servomotor 16a, rotates according to test parameter to drive all upper strata rotating shaft 17a.When the prerotation number of times that is provided with was finished, PLC30 was by solenoid valve 18a control cylinder 19a withdrawal, and to finish the pre-transfer to test to upper strata rotating shaft 17a, concrete method of testing as described in Figure 3.
In the present embodiment, each cylinder is connected with an inductive switch 40 respectively, be used for when described PLC30 releases by this layer of each layer solenoid control cylinder, whether the cylinder that induction is connected is pushed out, and the information whether cylinder is pushed out sends to this PLC30 in the mode of signal.
As shown in Figure 3, be the operation process chart of Hinge prerotation method of testing of the present invention preferred embodiment.
Step S300, the operator powers on by 11 pairs of Hinge prerotations of operating power switch proving installation, i.e. energising.
Step S302, by reset button among operation upper strata action button and the pilot lamp 13a and the reset button among lower floor's action button and the pilot lamp 13b, upper and lower layer rotating shaft 17a and 17b are made zero, upper strata origin switch 14a responds to each upper strata rotating shaft 17a and whether arrives null position, and the origin switch 14b of lower floor responds to each rotating shaft 17b of lower floor and whether arrives null position.Each origin switch sends to PLC30 with the initial point signal whether respective axes of rotation arrives null position.
Step S304 is provided with the test parameter of the pre-transfer to test of described Hinge to this PLC30 by touch-screen 10.This test parameter comprises pre-gyration, starting point angle, terminal point angle, stop angle, test speed, the residence time and prerotation number of times.
Step S306 is installed in Hinge respectively on the measurement jig of upper and lower layer rotating shaft 17a and 17b, and is fixed on the measurement jig corresponding with described rotating shaft according to the movable end of described pre-gyration with each Hinge.
Step S308 starts PLC30 and releases with control cylinder, and the stiff end of Hinge can be aimed at the chuck of cylinder after cylinder was released.For example, when the start button among upper strata action button and the pilot lamp 13a was operated, PLC30 can be activated, and upper strata cylinder 19a releases by upper strata solenoid valve 18a control; When the start button among layer operation button and the pilot lamp 13b was operated instantly, PLC30 can be activated, and the cylinder 19b of lower floor releases by the solenoid valve 18b of lower floor control; When upper strata start button and lower floor's start button all are operated, after being activated, PLC30 can control upper strata cylinder 19a simultaneously respectively and the cylinder 19b of lower floor releases by upper strata solenoid valve 18a, the solenoid valve 18b of lower floor.When cylinder was released, the inductive switch 40 that links to each other with cylinder can respond to whether corresponding cylinder is pushed out and information that whether cylinder is pushed out sends to PLC30 with the hairdo of signal.
Step S310, PLC30 control Hinge again and forward set terminal point angle in advance to after forwarding set starting point angle in advance to according to described test speed and residence time control Hinge.
Step S312 according to set prerotation number of times repeated execution of steps S310, adjusts to stop angle with Hinge after the number of times of Hinge prerotation reaches set prerotation number of times, then, described PLC30 is by the solenoid control cylinders retract.
It should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. hinge prerotation proving installation is characterized in that this device comprises:
Double-deck worktable is mounted with a plurality of rotating shafts and reaches and the same number of cylinder of rotating shaft on every layer of worktable, wherein, the movable end of hinge Hinge to be tested is installed in each rotating shaft by measurement jig;
Cylinder on every layer of worktable links to each other with the solenoid valve of this layer, and all rotating shafts on every layer of worktable link to each other with the servomotor of this layer by a belt, and every layer servomotor connects the motor servo driver of this layer; And
Programmable logic controller (PLC), the cylinder of this layer of solenoid control by each layer is released, and control the servomotor that this layer links to each other with rotating shaft by the motor servo driver of each layer, rotate according to the test parameter that is provided with the Hinge that drives in the described rotating shaft, and test when finishing by the solenoid control cylinders retract.
2. hinge prerotation proving installation as claimed in claim 1 is characterized in that described programmable logic controller (PLC) comprises:
Touch-screen is used for being provided with to described programmable logic controller (PLC) the test parameter of the pre-transfer to test of described Hinge, and this test parameter comprises pre-gyration, starting point angle, terminal point angle, stop angle, test speed, the residence time and prerotation number of times.
3. hinge prerotation proving installation as claimed in claim 1, it is characterized in that, described double-deck worktable comprises upper working table and lower floor's worktable, an origin switch, a motor servo driver, a servomotor and a solenoid valve are arranged on every layer of worktable, and described motor servo driver links to each other with described programmable logic controller (PLC) respectively with solenoid valve.
4. hinge prerotation proving installation as claimed in claim 3 is characterized in that described programmable logic controller (PLC) comprises:
Upper strata action button and pilot lamp comprise start button, stop button and reset button, the pre-transfer to test of the Hinge in the upper strata rotating shaft that is respectively applied for startup, stops or resets;
The upper strata origin switch, be positioned under the rotating shaft of upper strata and and link to each other with each upper strata rotating shaft, when the upper strata reset button is operated and makes that the upper strata rotating shaft is made zero, this upper strata origin switch is used to respond to the null position of each upper strata rotating shaft, the signal of this null position correspondence is the initial point signal of upper strata rotating shaft, and the upper strata origin switch sends to described programmable logic controller (PLC) with this initial point signal;
Lower floor's action button and pilot lamp comprise start button, stop button and reset button, the pre-transfer to test of the Hinge in the lower floor's rotating shaft that is respectively applied for startup, stops or resets;
Lower floor's origin switch, be positioned under lower floor's rotating shaft and and link to each other with each lower floor's rotating shaft, when lower floor's reset button is operated and makes that lower floor's rotating shaft is made zero, this lower floor's origin switch is used to respond to the null position of each lower floor's rotating shaft, the signal of this null position correspondence is the initial point signal of lower floor's rotating shaft, and lower floor's origin switch sends to described programmable logic controller (PLC) with this initial point signal;
Emergency stop push button promptly stops to test the Hinge on the upper and lower layer worktable when emergency situations; And
Power switch is used to control energising of Hinge prerotation proving installation or outage.
5. hinge prerotation proving installation as claimed in claim 1, it is characterized in that, described cylinder respectively connects an inductive switch, this inductive switch is used for when described programmable logic controller (PLC) is released by this layer of each layer solenoid control cylinder, whether the cylinder that connected of induction is pushed out, and the information whether cylinder is pushed out sends to this programmable logic controller (PLC) with the form of signal.
6. hinge prerotation proving installation as claimed in claim 5 is characterized in that, described cylinder is pushed out the chuck of the stiff end aligning cylinder of the corresponding Hinge in back.
7. a method of utilizing the described hinge prerotation of claim 1 proving installation to carry out the pre-transfer to test of hinge is characterized in that this method comprises the steps:
The test parameter of the pre-transfer to test of hinge Hinge is set, and this test parameter comprises pre-gyration, starting point angle, terminal point angle, test speed, the residence time and prerotation number of times;
Be installed in respectively in the rotating shaft of upper and lower layer by measurement jig according to the movable end of described pre-gyration Hinge to be tested;
Start programmable logic controller (PLC) and release by the solenoid control cylinder, the stiff end of Hinge was aimed at the chuck of cylinder after cylinder was released;
After forwarding set starting point angle in advance to according to set test speed and residence time control Hinge, control Hinge again and forward set terminal point angle in advance to, and repeat this step according to the prerotation number of times that is provided with and reach set prerotation number of times up to the number of times of institute's prerotation; And
Start programmable logic controller (PLC) by the solenoid control cylinders retract.
8. method of carrying out the pre-transfer to test of hinge as claimed in claim 7 is characterized in that, before the step of the test parameter that the pre-transfer to test of Hinge is set, this method also comprises:
By reset button in operation upper strata action button and the pilot lamp and the reset button in lower floor's action button and the pilot lamp, rotating shaft is made zero to upper and lower layer;
The upper strata origin switch is responded to each upper strata rotating shaft and whether is arrived null position, and lower floor's origin switch is responded to each lower floor's rotating shaft and whether arrived null position; And
The initial point signal of described null position correspondence is sent to programmable logic controller (PLC).
9. method of carrying out the pre-transfer to test of hinge as claimed in claim 7 is characterized in that, the step that described startup programmable logic controller (PLC) is released with control cylinder also comprises the steps:
Whether the inductive switch that links to each other with cylinder is responded to corresponding cylinder and is pushed out; And
The information whether cylinder is pushed out sends to programmable logic controller (PLC) with the hairdo of signal.
10. method of carrying out the pre-transfer to test of hinge as claimed in claim 7 is characterized in that, is starting programmable logic controller (PLC) by before the step of solenoid control cylinders retract, and this method also comprises step:
Hinge is adjusted to a stop angle that sets in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144429XA CN102213639A (en) | 2010-04-12 | 2010-04-12 | Hinge pre-rotation testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010144429XA CN102213639A (en) | 2010-04-12 | 2010-04-12 | Hinge pre-rotation testing device and method |
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| Publication Number | Publication Date |
|---|---|
| CN102213639A true CN102213639A (en) | 2011-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010144429XA Pending CN102213639A (en) | 2010-04-12 | 2010-04-12 | Hinge pre-rotation testing device and method |
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| CN (1) | CN102213639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325866A (en) * | 2018-04-02 | 2018-07-27 | 昆山华誉自动化科技有限公司 | damper automatic torque detection device |
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| CN101339109A (en) * | 2007-07-02 | 2009-01-07 | 鸿富锦精密工业（深圳）有限公司 | Product squeezing and test device and method |
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| CN1645156A (en) * | 2005-01-14 | 2005-07-27 | 史珺 | Automatic rotary button detecting method and apparatus |
| CN1920522A (en) * | 2005-08-26 | 2007-02-28 | 鸿富锦精密工业（深圳）有限公司 | Durability testing system and method for rotating shaft |
| CN200955995Y (en) * | 2006-09-25 | 2007-10-03 | 佛山市顺德区顺达电脑厂有限公司 | Rotating shaft life testing machine |
| CN101339109A (en) * | 2007-07-02 | 2009-01-07 | 鸿富锦精密工业（深圳）有限公司 | Product squeezing and test device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325866A (en) * | 2018-04-02 | 2018-07-27 | 昆山华誉自动化科技有限公司 | damper automatic torque detection device |
| CN108325866B (en) * | 2018-04-02 | 2024-04-16 | 昆山华誉自动化科技有限公司 | Automatic torque detection equipment for damper |
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Application publication date: 20111012 |