CN102095576A - Lock structure durability testing device - Google Patents
Lock structure durability testing device Download PDFInfo
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- CN102095576A CN102095576A CN 201010576910 CN201010576910A CN102095576A CN 102095576 A CN102095576 A CN 102095576A CN 201010576910 CN201010576910 CN 201010576910 CN 201010576910 A CN201010576910 A CN 201010576910A CN 102095576 A CN102095576 A CN 102095576A
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- lock construction
- test device
- durability test
- eccentric wheel
- servomotor
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Abstract
The invention discloses a lock structure durability testing device for detecting the durability of a lock structure (1). The device comprises a drive part (3) connected with the lock structure (1) and used for driving the lock structure (1) to be opened or closed; and a control part (2) connected with the drive part (3) and sending an instruction for opening or closing the lock structure (1) to the drive part (3) according to a predetermined strategy. The device can effectively reduce the labor cost, can ensure the frequency requirement of the test and can keep the stability of force and angle for opening or closing the lock structure (1).
Description
Technical field
The present invention relates to lock construction endurancing technical field, particularly a kind of lock construction durability test device.
Background technology
Glove compartment is parts that are used to store foreign material on the instrument panel in the vehicle cab, this glove compartment comprises a lock construction, the permanance of this lock construction is an important product requirement, the permanance of lock construction is meant that lock construction is through after repeatedly (test number (TN)) opened or closed, it still can remain intact, and can need not open and inspect or overhaul because of wearing and tearing.
Please refer to Fig. 1, Fig. 1 is the structural representation of glove compartment lock construction.
This lock construction comprises lock body 1 ' 2, is provided with spring 1 ' 3 in the lock body 1 ' 2, and spring 1 ' 3 top is connected with dead bolt 1 ' 1, and dead bolt 1 ' 1 also is combined with handle 1 ' 4, and handle 1 ' 4 can be around bearing pin 1 ' 5 rotation.As shown in Figure 1, handle 1 ' 4 is upwards lifted, handle 1 ' 4 can be depressed dead bolt 1 ' 1, and this moment, this lock construction was opened; After unclamping handle 1 ' 4, dead bolt 1 ' 1 resets under the effect of spring 1 ' 3 elastic force, and lock construction is closed.
At present, the standard of Hyunju is generally adopted in the endurancing of glove compartment lock construction, and the endurancing of the standard EDS-T-4101 of Hyunju regulation glove compartment lock construction requires as follows:
The glove compartment lock construction is opened and once reached the pass once is a circulation;
Frequency requirement: per minute carries out six circulations.
Test method sees the following form:
| Sequence number | | Cycle index | |
| 1 | Room temperature | 6000 |
Yet, at present in the prior art generally by manually finishing test, that is open lock construction, and then unclamp handle 1 ' 4 and close closedown structure, thereby finish a test circulation, and should test circulate and will repeat 6000 times by manually lifting handle 1 ' 4.The test method of glove compartment lock construction permanance has following shortcoming in the prior art:
The first, according to test condition, manually finishing 6000 circulations needs 17 hours, and needs two people at least, thereby compares labor intensive, and also is difficult to the continuity of warranty test;
The second, artificial opening and closing lock construction can not guarantee the test frequency of " per minute carries out 6 circulations " and open at every turn or close the dynamics of closedown structure and the stability of angle.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of lock construction durability test device, and the structural design of this device can effectively reduce human cost, and frequency requirement that can warranty test and open or close the dynamics of closedown structure and the stability of angle.
For solving the problems of the technologies described above, the invention provides a kind of lock construction durability test device, be used to detect the permanance of lock construction, described lock construction durability test device comprises:
Driver part is connected and drives described lock construction with described lock construction and opens or close;
Control assembly is connected with described driver part, and sends the instruction of opening or closing described lock construction to described driver part according to predetermined policy.
Preferably, described driver part comprises power part and the drive disk assembly that is connected with described power part, described power part is connected with described control assembly and receives the instruction that it sends, and described drive disk assembly is connected with described lock construction and drives it opens or close.
Preferably, described drive disk assembly is an eccentric wheel, and described eccentric wheel is connected with described power part and with its rotation; The dead bolt of described lock construction is over against eccentric circumferential end faces, so that described eccentric wheel compresses the dead bolt of described lock construction or described dead bolt is resetted along with rotation.
Preferably, described power part is a servomotor, and described eccentric wheel is connected with the output shaft of described servomotor and with its rotation.
Preferably, described control assembly comprises:
The touch screen type counter-controller sends test signal according to the test number (TN) of artificial input;
Electric controller able to programme is connected with described touch screen type counter-controller and receives described test signal, and this test signal is converted to the electric motor starting signal; Described electric controller able to programme is connected with described servomotor, and sends the electric motor starting signal to described servomotor.
Preferably, described durability test device also comprises test platform, and described lock construction, described servomotor and described eccentric wheel are located on the described test platform.
Preferably, further be provided with fixed support on the described test platform, described lock construction is supported on the described fixed support.
Preferably, described support bracket fastened quantity is two, and the two all is supported with a described lock construction; The dead bolt of two described lock constructions is provided with in opposite directions, and described eccentric wheel is located between two described dead bolts.
Preferably, described power part is the lathe rotor, and described eccentric wheel is connected with described lathe rotor and with its rotation.
Preferably, described durability test device also comprises display and detection part, and described detection part is located on the described lathe rotor, and detects the number of revolutions of described lathe rotor; Described detection part is connected with described display, and described number of revolutions is transferred to described display.
On the basis of existing technology, lock construction durability test device provided by the present invention comprises:
Driver part is connected and drives described lock construction with described lock construction and opens or close;
Control assembly is connected with described driver part, and sends the instruction of opening or closing described lock construction to described driver part according to predetermined policy.
Control assembly can prestore test round-robin number of times (such as, room temperature 6000 times), send the instruction of opening or closing closedown structure to driver part according to the number of times that prestores then, under the control of control assembly, driver part drives lock construction and opens or close, and finishes corresponding test cycle index.Manually open or close closedown structure with respect to of the prior art, the present invention has realized that the robotization of lock construction opens or close, thereby has effectively reduced human cost.In addition, control assembly is according to the operating frequency of stored Procedure controlling and driving parts, thereby the test frequency that lock construction is opened or closed is guaranteed.Moreover, not having systematicness and stability unlike manual action, the action of driver part has systematicness and stability, thereby has also guaranteed to open or close the dynamics of closedown structure and the stability of angle.
In sum, lock construction durability test device provided by the present invention can effectively reduce human cost, and frequency requirement that can warranty test and open or close the dynamics of closedown structure and the stability of angle.
Description of drawings
Fig. 1 is the structural representation of glove compartment lock construction;
Fig. 2 is the structured flowchart of lock construction durability test device in the basic technology scheme of the present invention;
Fig. 3 is the structural representation of lock construction durability test device when lock construction is opened in an embodiment of the present invention;
Fig. 4 is the structural representation of lock construction durability test device when lock construction is closed among Fig. 3;
Fig. 5 is the structured flowchart of lock construction durability test device among Fig. 3;
Fig. 6 is the structured flowchart of lock construction durability test device among the another kind of embodiment of the present invention.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1:
1 ' 1 dead bolt; 1 ' 2 lock body; 1 ' 3 spring; 1 ' 4 handle; 1 ' 5 bearing pin.
Corresponding relation among Fig. 2 to Fig. 6 between Reference numeral and the component names is:
1 lock construction; 11 dead bolts;
2 control assemblies; 21 touch screen type counter-controllers; 22 electric controllers able to programme;
3 driver parts; 31 eccentric wheels; The 31a eccentric part; 32 servomotors; 33 lathe rotors;
4 test platforms; 5 fixed supports; 6 displays; 7 detection parts.
Embodiment
Core of the present invention is for providing a kind of lock construction durability test device, and the structural design of this device can effectively reduce human cost, and frequency requirement that can warranty test and open or close the dynamics of closedown structure and the stability of angle.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 is the structured flowchart of lock construction durability test device in the basic technology scheme of the present invention.
In basic technology scheme of the present invention, described lock construction durability test device is used to detect the permanance of lock construction 1, comprises control assembly 2 and driver part 3, and driver part 3 is connected with lock construction 1 and drives lock construction 1 opens or close; Control assembly 2 is connected with driver part 3, and sends the instruction of opening or closing closedown structure 1 to driver part 3 according to predetermined policy.Need to prove that above-mentioned predetermined policy is the test number (TN) that prestores in the control assembly 2.
Control assembly 2 can prestore test round-robin number of times (such as, room temperature 6000 times), send the instruction of opening or closing closedown structure 1 to driver part 3 according to the number of times that prestores then, under the control of control assembly 2, driver part 3 drives lock construction 1 and opens or close, and finishes corresponding test cycle index.Manually open or close closedown structure 1 with respect to of the prior art, the present invention has realized that the robotization of lock construction 1 opens or close, thereby has effectively reduced human cost.
In addition, control assembly 2 is according to the operating frequency of stored Procedure controlling and driving parts 3, thereby the test frequency that lock construction 1 is opened or closed is guaranteed.Moreover, having scrambling and instability unlike manual action, the action of driver part 3 has systematicness and stability, thereby has also guaranteed to open or close the dynamics of closedown structure 1 and the stability of angle.
In above-mentioned basic technology scheme, driver part 3 can comprise power part and drive disk assembly, and described power part is connected with control assembly 2 and receives the instruction that it sends, and described drive disk assembly is connected with lock construction 1 and drives it opens or close.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation of lock construction durability test device when lock construction is opened in an embodiment of the present invention; Fig. 4 is the structural representation of lock construction durability test device when lock construction is closed among Fig. 3.
In above-mentioned basic technology scheme, can make further improvement, thereby obtain a kind of embodiment of the present invention.Particularly, in this kind embodiment, as shown in Figure 3 and Figure 4, described drive disk assembly is an eccentric wheel 31, and eccentric wheel 31 is connected with described power part and with its rotation; The dead bolt 11 of lock construction 1 is over against the circumferential end faces of eccentric wheel 31, so that eccentric wheel 31 resets it along with rotating the dead bolt 11 that compresses lock construction 1 or unclamping dead bolt 11.
As shown in Figure 3, when eccentric wheel 31 rotates, when the eccentric part 31a of eccentric wheel 31 rotated to dead bolt 11 positions, eccentric part 31a compressed dead bolt 11, thereby opens lock construction 1; As shown in Figure 4, when eccentric part 31a when revolved dead bolt 11 positions or do not rotate to dead bolt 11 positions, dead bolt 11 resets under the effect of spring force, lock construction 1 is closed.Obviously, the structural design of eccentric wheel 31 can realize easily that the latter that opens of lock construction 1 closes, and along with eccentric wheel 31 rotates repeatedly, lock construction 1 repeats to open or close, thereby has satisfied the test number (TN) requirement more easily.
In the above-described embodiments, can also make further improvement to power part.Such as, as shown in Figure 3 and Figure 4, described power part is a servomotor 32, eccentric wheel 31 is connected with the output shaft of servomotor 32 and with its rotation.The structural design of servomotor 32 has realized the rotation of eccentric wheel 31 easily.
Please refer to Fig. 5, Fig. 5 is the structured flowchart of lock construction durability test device among Fig. 3.
In the above-described embodiments, can also make specific design to control assembly 2.Such as, as shown in Figure 5, control assembly 2 comprises interconnective touch screen type counter-controller 21 and electric controller able to programme 22; Touch screen type counter-controller 21 sends test signal according to the test number (TN) of artificial input to electric controller 22 able to programme; After electric controller 22 able to programme receives this test signal, this test signal is converted to the electric motor starting signal, and this electric motor starting signal is sent to servomotor 32, give touch screen type counter-controller 21 with this electric motor starting signal feedback simultaneously.
Servomotor 32 is connected with electric controller 22 able to programme, and receive the electric motor starting signal of its transmission, servomotor 32 starts and begins rotation, and servomotor 32 is given electric controller 22 able to programme with number of revolutions and velocity feedback simultaneously, and then feeds back to touch screen type counter-controller 21.
Control assembly 2 comprises touch screen type counter-controller 21 and electric controller able to programme 22, this kind structural design can arbitrarily be set test number (TN) at touch screen type counter-controller 21 according to need of work, and touch screen type counter-controller 21 can be known number of revolutions and the speed that shows servomotor 32, thereby has higher level of intelligence.
As shown in Figure 3 and Figure 4, described durability test device also comprises test platform 4, and lock construction 1, servomotor 32 and eccentric wheel 31 are located on the test platform 4.Further, further be provided with fixed support 5 on the test platform 4, this fixed support 5 is located at a side of eccentric wheel 31, lock construction 1 is supported on the fixed support 5, and make the dead bolt 11 of lock construction 1 over against the circumferential end faces of eccentric wheel 31, so that along with rotation, the eccentric part 31a of eccentric wheel 31 compresses dead bolt 11 or unclamps dead bolt 11.
Further, in test each time, in order to improve the quantity of the lock construction 1 of participating in test, make the quantity of the lock construction 1 of participating in test increase to two, the quantity of fixed support 5 can be two, as shown in Figure 3 and Figure 4, two fixed supports 5 are symmetricly set on the both sides of eccentric wheel 31 respectively, and the two all is supported with a lock construction 1; On this basis, the dead bolt 11 of two lock constructions 1 is provided with in opposite directions, and eccentric wheel 31 is located between two dead bolts 11.This structural design makes eccentric wheel 31 every rotations once, and two lock constructions 1 are all finished one and opened and closed circulation, thereby have improved test efficiency.
Please refer to Fig. 6, Fig. 6 is the structured flowchart of lock construction durability test device among the another kind of embodiment of the present invention.
In another embodiment of the invention, as shown in Figure 6, described power part is a lathe rotor 33, and eccentric wheel 31 is connected with lathe rotor 33 and with its rotation.
Further, described durability test device also comprises display 6 and detection part 7, and detection part 7 is located on the lathe rotor 33, and detects the number of revolutions of lathe rotor 33, and this detection part 7 is specifically as follows sensing device; And as shown in Figure 6, detection part 7 is connected with display 6, and number of revolutions is transferred to display 6.
In process of the test, lathe rotor 33 starts, and begins rotation, and drives eccentric wheel 31 rotations, and then drive lock construction 1 is opened or closed; Simultaneously, detection part 7 detects the number of revolutions of lathe rotor 33, and this number of revolutions is sent to display 6, and this display 6 is specifically as follows computer monitor.When learning, when lathe rotor 33 has been finished the number of revolutions (this number of revolutions that is test number (TN)) of regulation, close lathe rotor 33, thereby finish the test number (TN) of regulation by this display 6.Obviously, this kind technical scheme also can the technical solution problem, realizes goal of the invention.
More than a kind of lock construction durability test device provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. lock construction durability test device is used to detect the permanance of lock construction (1), it is characterized in that described lock construction durability test device comprises:
Driver part (3) is connected and drives described lock construction (1) with described lock construction (1) and opens or close;
Control assembly (2) is connected with described driver part (3), and sends the instruction of opening or closing described lock construction (1) according to predetermined policy to described driver part (3).
2. lock construction durability test device as claimed in claim 1, it is characterized in that, described driver part (3) comprises power part and the drive disk assembly that is connected with described power part, described power part is connected with described control assembly (2) and receives the instruction that it sends, and described drive disk assembly is connected and drives it with described lock construction (1) opens or close.
3. lock construction durability test device as claimed in claim 2 is characterized in that, described drive disk assembly is eccentric wheel (31), and described eccentric wheel (31) is connected with described power part and with its rotation; The dead bolt (11) of described lock construction (1) is over against the circumferential end faces of eccentric wheel (31), so that described eccentric wheel (31) compresses the dead bolt (11) of described lock construction (1) or described dead bolt (11) is resetted along with rotation.
4. lock construction durability test device as claimed in claim 3 is characterized in that, described power part is servomotor (32), and described eccentric wheel (31) is connected with the output shaft of described servomotor (32) and with its rotation.
5. lock construction durability test device as claimed in claim 4 is characterized in that, described control assembly (2) comprising:
Touch screen type counter-controller (21) sends test signal according to the test number (TN) of artificial input;
Electric controller able to programme (22) is connected with described touch screen type counter-controller (21) and receives described test signal, and this test signal is converted to the electric motor starting signal; Described electric controller able to programme (22) is connected with described servomotor (32), and sends the electric motor starting signal to described servomotor (32).
6. as each described lock construction durability test device of claim 3 to 5, it is characterized in that, described durability test device also comprises test platform (4), and described lock construction (1), described servomotor (32) and described eccentric wheel (31) are located on the described test platform (4).
7. lock construction durability test device as claimed in claim 6 is characterized in that, further is provided with fixed support (5) on the described test platform (4), and described lock construction (1) is supported on the described fixed support (5).
8. lock construction durability test device as claimed in claim 7 is characterized in that, the quantity of described fixed support (5) is two, and the two all is supported with a described lock construction (1); The dead bolt (11) of two described lock constructions (1) is provided with in opposite directions, and described eccentric wheel (31) is located between two described dead bolts (11).
9. lock construction durability test device as claimed in claim 3 is characterized in that, described power part is lathe rotor (33), and described eccentric wheel (31) is connected with described lathe rotor (33) and with its rotation.
10. lock construction durability test device as claimed in claim 9, it is characterized in that, described durability test device also comprises display (6) and detection part (7), and described detection part (7) is located on the described lathe rotor (33), and detects the number of revolutions of described lathe rotor (33); Described detection part (7) is connected with described display (6), and described number of revolutions is transferred to described display (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010576910 CN102095576A (en) | 2010-12-07 | 2010-12-07 | Lock structure durability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010576910 CN102095576A (en) | 2010-12-07 | 2010-12-07 | Lock structure durability testing device |
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| CN102095576A true CN102095576A (en) | 2011-06-15 |
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| CN 201010576910 Pending CN102095576A (en) | 2010-12-07 | 2010-12-07 | Lock structure durability testing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562434A (en) * | 2018-07-20 | 2018-09-21 | 上汽通用五菱汽车股份有限公司 | Door lock durability test apparatus and system |
| CN109115474A (en) * | 2017-06-23 | 2019-01-01 | 辽宁美托科技股份有限公司 | A kind of push type quick-detachable lock durability automatic testing equipment |
| CN109141840A (en) * | 2018-07-18 | 2019-01-04 | 王付华 | A kind of novel wedge locking device testing stand |
| CN114166498A (en) * | 2021-12-09 | 2022-03-11 | 成都成维精密机械制造有限公司 | Button lock durability test device |
| CN115356583A (en) * | 2022-10-22 | 2022-11-18 | 箭牌智能科技（张家港）有限公司 | Instruction input testing mechanism for intelligent lock testing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921812Y (en) * | 2005-06-16 | 2007-07-11 | 陆小强 | Intelligent card door lock detector |
| CN101430253A (en) * | 2008-12-17 | 2009-05-13 | 奇瑞汽车股份有限公司 | Vehicle door lock endurance test bench and its testing method |
| CN201397235Y (en) * | 2009-05-13 | 2010-02-03 | 湖南长丰汽车研发股份有限公司 | Endurance test device for electric window switch |
| CN101676707A (en) * | 2008-09-18 | 2010-03-24 | 中国计量学院 | Durability test device of switch |
-
2010
- 2010-12-07 CN CN 201010576910 patent/CN102095576A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921812Y (en) * | 2005-06-16 | 2007-07-11 | 陆小强 | Intelligent card door lock detector |
| CN101676707A (en) * | 2008-09-18 | 2010-03-24 | 中国计量学院 | Durability test device of switch |
| CN101430253A (en) * | 2008-12-17 | 2009-05-13 | 奇瑞汽车股份有限公司 | Vehicle door lock endurance test bench and its testing method |
| CN201397235Y (en) * | 2009-05-13 | 2010-02-03 | 湖南长丰汽车研发股份有限公司 | Endurance test device for electric window switch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115474A (en) * | 2017-06-23 | 2019-01-01 | 辽宁美托科技股份有限公司 | A kind of push type quick-detachable lock durability automatic testing equipment |
| CN109141840A (en) * | 2018-07-18 | 2019-01-04 | 王付华 | A kind of novel wedge locking device testing stand |
| CN108562434A (en) * | 2018-07-20 | 2018-09-21 | 上汽通用五菱汽车股份有限公司 | Door lock durability test apparatus and system |
| CN114166498A (en) * | 2021-12-09 | 2022-03-11 | 成都成维精密机械制造有限公司 | Button lock durability test device |
| CN115356583A (en) * | 2022-10-22 | 2022-11-18 | 箭牌智能科技（张家港）有限公司 | Instruction input testing mechanism for intelligent lock testing equipment |
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Application publication date: 20110615 |