CN202814686U - Novel safety belt buckle durability test device - Google Patents
Novel safety belt buckle durability test device Download PDFInfo
- Publication number
- CN202814686U CN202814686U CN 201220299982 CN201220299982U CN202814686U CN 202814686 U CN202814686 U CN 202814686U CN 201220299982 CN201220299982 CN 201220299982 CN 201220299982 U CN201220299982 U CN 201220299982U CN 202814686 U CN202814686 U CN 202814686U
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- leading screw
- safety belt
- slide block
- durability test
- servomotor
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Abstract
The utility model discloses a new type safety belt buckle durability test device. The new type safety belt buckle durability test device comprises a frame, the frame comprises a cushion pad, a bracket, a fixed block and an optical shaft, the cushion pad is mounted at the bottom of the bracket, the fixed block is arranged on the upper end of the bracket, and the optical shaft is mounted on the fixed block. The test device is characterized by comprising a plurality of work stations, and the work station is respectively composed of a direction regulating mechanism, a support mechanism, a buckle lock clamp, a power mechanism and a driving mechanism; the buckle lock clamp, the power mechanism and the driving mechanism are fixedly mounted on the support mechanism, and the support mechanism is mounted on the direction regulating mechanism; and the direction regulating mechanism is mounted on the optical shaft. Servo motors are used as power mechanism to drive the forward rotation and reverse rotation, thus a safety belt spring bolt is inserted into the lock and ejects from the lock. Output shafts of the servo motors are connected with couplings, and the couplings drive micron order lead screws to activate the driving mechanism. The efficiency loss is reduced, the power output is direct and stable, and the noise is small.
Description
Technical field
The utility model relates to a kind of plant equipment; Relate in particular to a kind of novel safety belt bracelet durability test equipment.
Background technology
Securing band is as the mandatory check product of present national motor vehicles product, and the endurancing of its bracelet is an important performance test link.Should be able to bear repeatable operation according to the clause 4.2.2.4 bracelet among the State Standard of the People's Republic of China GB14166-2003 " motor vehicle Adult occupant with securing band and constrained system ", before the dynamic test of carrying out 5.7 regulations, bracelet should stand 5000 times and open and close circulation; For the bracelet of full back belt type securing band, even dead bolt is not inserted into the position entirely, this test is also approved.With clause 4.2.2.5 below carrying out 5.8 the regulation test the time, the bracelet opening force is not more than 60N.
General common belt buckle durability test equipment should comprise buckle lock fixed mechanism, actuating unit, gear train and control system etc.Buckle lock fixed mechanism, actuating unit and gear train are installed on the worktable, and control system and man-machine interface are installed in the switch board, and worktable is electrically connected with switch board.Yet the motion of general common belt buckle durability test equipment is to utilize pneumatic actuation, can only carry out the rough adjustment of speed parameter, and accurately the speed of controlled motion mechanism is relatively simple to the control of process of the test; The mounting means of buckle lock can only with a kind of setting angle test, can't freely be adjusted angle in three dimensions; The buckle lock fixed mechanism can only adapt to common common buckle lock, can't satisfy request for utilization to bracelet and the lock body of special shape; Gear train adopts cylinder, and the mechanical efficiency loss is too high, and can't accurately control dead bolt insertion amount and the lock body button amount of being pressed into, and the situation of buckle lock might occur damaging.Therefore, can not make desirable judgement to the degree of belt buckle permanance accurately, in addition some equipment itself all can occur mechanical failure, with the impacts such as electrical control is bad.
The utility model content
Technical problem to be solved in the utility model provides a kind of novel safety belt bracelet durability test equipment, has solved the problems referred to above.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
A kind of novel safety belt bracelet durability test equipment, comprise frame, described frame comprises beam, support, fixed block and optical axis, beam is contained in frame bottom, fixed block is contained in the support upper end, optical axis is installed on the fixed block, it is characterized in that: also comprise a plurality of stations, described station is comprised of direction adjustment organization, supporting mechanism, bracelet lock body jig, actuating unit and gear train; At described supporting mechanism fixed installation bracelet lock body jig, actuating unit and gear train, supporting mechanism is installed on the direction adjustment organization; Direction adjustment organization is installed on the optical axis.
Described supporting mechanism comprises base plate and cavity; Base plate top fixed cavity.
Described actuating unit is servomotor; Servomotor is installed on the cavity.
Described gear train is comprised of shaft coupling, leading screw, guide rail slide block group, upper joint piece, lower link piece, power value sensor, pallet, thimble coupling block and thimble; Described shaft coupling, leading screw, guide rail slide block group, upper joint piece, lower link piece, power value sensor and pallet form the pallet transmission group; Described shaft coupling, leading screw, guide rail slide block group, upper joint piece, lower link piece, power value sensor, thimble coupling block and thimble form the thimble transmission group; By the shaft coupling in the cavity, an end connects the output shaft of servomotor, and the other end connects leading screw; One end of the upper joint piece in left side is installed on the nut of leading screw, and its other end is installed the lower link piece, and its bottom is installed on the slide block of guide rail slide block group; The other end installing force value sensor of the lower link piece in left side; The other end of described power value sensor is installed in an end of pallet; The bottom of described pallet is installed on the slide block of guide rail slide block group;
One end of the upper joint piece on right side is installed on the nut of leading screw, and its other end is installed the lower link piece, and its bottom is installed on the slide block of guide rail slide block group; The other end installing force value sensor of the lower link piece on right side, the other end of power value sensor is installed in an end of thimble coupling block, and the bottom of described thimble coupling block is installed on the slide block of guide rail slide block group, and thimble is installed on the described thimble coupling block; Described gear train is connected with the output shaft of servomotor with leading screw by its shaft coupling.
Described direction adjustment organization comprises direction adjustable plate and rotary fixture, and the direction adjustable plate is connected with rotary fixture, and rotary fixture is stuck on the optical axis.
Bearing pack also is installed in the described cavity, the end cap of restriction bearing pack displacement is installed on the bearing pack.
One end of described leading screw passes respectively end cap, after the bearing pack interference fit, is connected on the shaft coupling;
Fixed block behind the fixed block and lock body is housed on the base of described bracelet lock body jig on lock body left and right sides fixed block, the lock body.
Photoelectric sensor is installed respectively in described base plate two sides.
Described novel safety belt bracelet durability test equipment also comprises rotating handles, and rotating handles passes cavity and is connected with the direction adjustable plate.
The beneficial effects of the utility model:
Belt buckle durability test equipment of the present utility model comprises frame, and is arranged on each the identical station of physical construction above the frame, and described station quantity can increase or reduce according to the actual tests requirements of process.The utility model adopts with the actuating unit servomotor and drives the action that the state that rotates and reverse realizes that securing band dead bolt insertion lock body and dead bolt eject lock body.The servomotor output shaft is connected with shaft coupling, and shaft coupling drives the micron order leading screw, thereby makes the gear train action, and efficiency losses reduces, and power stage is directly steady, and noise is little.Servomotor comprises scrambler, improves output speed and displacement control and torque precision, the situation generation that reduces cycle and the unrealized insertion of dead bolt of belt buckle long duration test or eject lock body.
Gear train adopts micron order leading screw and guide rail slide block, is connected with coupling block, drives gear train and produces to-and-fro movement, effectively reduces coefficient of frictional resistance, and transmission performance is good, and it is little to take up room, and reliable intensity is high, and position control accuracy is high, and noise is little.
Adopt power value sensor in the control system, realized the sophisticated functionss such as automatic loading load and instantaneous image data, and controlled to the load of belt buckle insertion and ejection; Adopt touch-screen configuration software Monitor Computer Control System, realized freely human-computer conversational mode, operate directly perceived, simple and direct.
Bracelet lock body jig can satisfy the installation of all kinds of lock bodies and easy to adjust, and difform bracelet long duration test adaptability is promoted, and satisfies belt buckle and be locked in and plug smoothly requirement when doing long duration test.
Direction adjustment organization of the present utility model, each single station is provided with described direction adjusting apparatus, can in the three degree of freedom of space, regulate arbitrarily the station angle, regulate described station angle and namely regulate the angle of belt buckle lock, namely this testing equipment possesses and can regulate at any angle in the capable of meeting requirements on three-dimensional space.
Above-mentioned belt buckle durability test equipment, also comprise the optoelectronic switch of searching former dotted state and control return, described optoelectronic switch produces the switching electric control signal and communicates by letter with described control gear, and be arranged on power value sensor in the gear train, can communicate by letter with described control gear, the control gear of telling is provided with PLC Programmable Logic Controller, motor servo driver, color touch screen and configuration software, carries out the relevant judgement of motion state and the test figure of actuating unit and gear train.
Description of drawings
Fig. 1 is the front elevational schematic of the utility model belt buckle endurance test bed
Fig. 2 is the schematic side view of belt buckle endurance test bed shown in Figure 1
Fig. 3 is belt buckle endurance test bed list station front elevational schematic shown in Figure 1
Fig. 4 is belt buckle endurance test bed list station schematic side view shown in Figure 1
Among the figure, 1-beam, 2-support, 3-fixed block, the 4-optical axis, 5-rotary fixture, 6-direction adjustable plate, the 7-base plate, 8-servomotor one, 9-cavity, 10-shaft coupling one, 11-bearing pack one, 12-end cap one, 13-leading screw one, 14-photoelectric sensor one, 15-guide rail slide block one, 16-upper joint piece one, 17-lower link piece one, 18-power value sensor one, the 19-pallet, 20-servomotor two, 21-shaft coupling two, 22-bearing pack two, 23-end cap two, 24-leading screw two, 25-photoelectric sensor two, 26-guide rail slide block two, 27-upper joint piece two, 28-lower link piece two, 29-power value sensor two, 30-thimble coupling block, the 31-thimble, 32-bracelet lock body jig base, 33-lock body left and right sides fixed block, fixed block on the 34-lock body, fixed block behind the 35-lock body, 36-rotating handles
Embodiment
Shown in Fig. 1-4, a kind of bracelet durability test equipment of present embodiment, described frame both sides respectively are provided with a station that can work independently.
Described frame comprises beam 1, support 2, fixed block 3 and optical axis 4, beam 1 is contained in support 2 bottoms, fixed block 3 is contained in support 2 upper ends, optical axis 4 is installed on the fixed block 3, it is characterized in that: also comprise a plurality of stations, described station is comprised of direction adjustment organization, supporting mechanism, bracelet lock body jig, actuating unit and gear train; At described supporting mechanism fixed installation bracelet lock body jig, actuating unit and gear train, supporting mechanism is installed on the direction adjustment organization; Direction adjustment organization is installed on the optical axis 4.
Described supporting mechanism comprises base plate 7 and cavity 9; Base plate 7 top fixed cavities 9.
Described actuating unit is servomotor 1, servomotor 2 20; Servomotor 1, servomotor 2 20 is installed on the cavity 9.
Described gear train is by shaft coupling 1, shaft coupling 2 21, leading screw 1, leading screw 2 24, guide rail slide block group 1, guide rail slide block group 2 26, upper joint piece 1, upper joint piece 2 27, lower link piece 1, lower link piece 2 28, power value sensor 1, power value sensor 2 29, pallet 19, thimble coupling block 30 and thimble 31 form; Described shaft coupling 1, leading screw 1, guide rail slide block group 1, upper joint piece 1, lower link piece 1, power value sensor 1 and pallet 19 form the pallet transmission group; Described shaft coupling 2 21, leading screw 2 24, guide rail slide block group 2 26, upper joint piece 2 27, lower link piece 2 28, power value sensor 2 29, thimble coupling block 30 and thimble 31 form the thimble transmission group; Connect servomotor 1 by the shaft coupling 1 in the cavity 9 and shaft coupling 2 21, one end, the output shaft of servomotor 2 20, the other end connects leading screw 1, leading screw 2 24; One end of upper joint piece 1 is installed on the nut of leading screw 1, and its other end is installed lower link piece 1, and its bottom is installed on the slide block of guide rail slide block group 1; The other end installing force value sensor 1 of lower link piece 1; The other end of described power value sensor 1 is installed in an end of pallet 19; The bottom of described pallet 19 is installed on the slide block of guide rail slide block group 1; One end of upper joint piece 2 27 is installed on the nut of leading screw 2 24, and its other end is installed lower link piece 2 28, and its bottom is installed on the slide block of guide rail slide block group 2 26; The other end installing force value sensor 2 29 of lower link piece 2 28, the other end of power value sensor 2 29 is installed in an end of thimble coupling block 30, the bottom of described thimble coupling block 30 is installed on the slide block of guide rail slide block group 2 26, and thimble 31 is installed on the described thimble coupling block 30; Described gear train passes through its shaft coupling 1, shaft coupling 2 21 and leading screw 1, and leading screw 2 24 and servomotor 1, the output shaft of servomotor 2 20 connects.
Described direction adjustment organization comprises direction adjustable plate 6 and rotary fixture 5, and direction adjustable plate 6 is connected with rotary fixture 5, and rotary fixture 5 is stuck on the optical axis 4.
Described leading screw 1, an end of leading screw 2 24 passes respectively end cap 1 and end cap 2 23, after bearing pack 1 and bearing pack 2 22 interference fit, is connected to shaft coupling 1, on the shaft coupling 2 21;
Fixed block 35 behind the fixed block 34 and lock body is housed on the base 32 of described bracelet lock body jig on lock body left and right sides fixed block 33, the lock body.
Described novel safety belt bracelet durability test equipment also comprises rotating handles 36, and rotating handles 36 passes cavity 9 and is connected with direction adjustable plate 6.
The specific works step is:
At first, dead bolt is put into pallet 19, and lock body is fixed on the bracelet lock body jig base 32.Servomotor one 8 energisings, acceptance is from the control gear signal, produce rotation, driving shaft coupling 1 rotates, make pallet transmission group (as shown in Figure 3 position) toward the motion of photoelectric sensor one 14 directions, after the catch on the coupling block 1 triggers photoelectric sensor 1, servomotor one 8 stop motions, the pallet transmission group is searched initial point and is finished.Then, servomotor 2 20 energisings, acceptance is from the control gear signal, produce rotation, drive shaft coupling 2 21 and rotate, make thimble transmission group (as shown in Figure 3 position) toward the motion of photoelectric sensor 2 25 directions, after the catch on the upper joint piece 2 27 triggers photoelectric sensor 2 25, servomotor 2 20 stop motions, thimble transmission group are searched initial point and are finished.
Set each actual tests parameter in the touch-screen configuration software, the PLC Programmable Logic Controller is sent in the servo-driver and respectively servomotor 1 and servomotor 2 20 is carried out speed, displacement and sequential control after processing related data.After on-test, servomotor 1 drives the pallet transmission group, promotes dead bolt and moves to the lock body direction.After dead bolt inserted lock body fully, servomotor one 8 counter-rotatings drove the pallet transmission group and get back to photoelectric sensor one 14 places.At this moment, servomotor 2 20 drives the thimble transmission group, and thimble 31 is moved to the lock body push-button.When thimble was pressed the down lock body button, dead bolt ejected from lock body, and servomotor 2 20 counter-rotatings drive the pallet transmission group and get back to photoelectric sensor 2 25 places.This opens and closes do action 1 time for buckle lock, and counting is 1 time in the touch-screen configuration software.Drive again afterwards servomotor one 8 motions, circulate next time.After cycle index reached the test total degree of setting in the configuration software, servomotor 1 and servomotor 2 20 stopped the rotation off-test.
In experimental project, utilize servomotor, the linearity of control rate and displacement applies exactly, has finished accurately the action that dead bolt inserts lock body and dead bolt ejection lock body.Can set test total degree, motor speed, power value sensor limit value and servo-driver output umber of pulse on the touch-screen in control gear.In process of the test, but power value sensor real time record dead bolt insertion force value and lock body button opening force value, when occurring emergency situations power value above limit value, servo-driver stops the rotation servomotor 1 and servomotor 2 20, and test suspends.So both but the protection test sample can be protected equipment again.
Claims (10)
1. novel safety belt bracelet durability test equipment, comprise frame, described frame comprises beam (1), support (2), fixed block (3) and optical axis (4), beam (1) is contained in support (2) bottom, fixed block (3) is contained in support (2) upper end, optical axis (4) is installed on the fixed block (3), it is characterized in that: also comprise a plurality of stations, described station is comprised of direction adjustment organization, supporting mechanism, bracelet lock body jig, actuating unit and gear train; At described supporting mechanism fixed installation bracelet lock body jig, actuating unit and gear train, supporting mechanism is installed on the direction adjustment organization; Direction adjustment organization is installed on the optical axis (4).
2. novel safety belt bracelet durability test equipment as claimed in claim 1, it is characterized in that: described supporting mechanism comprises base plate (7) and cavity (9); Base plate (7) top fixed cavity (9).
3. novel safety belt bracelet durability test equipment as claimed in claim 1 or 2, it is characterized in that: described actuating unit is servomotor one (8), servomotor two (20); Servomotor one (8), servomotor two (20) are installed on the cavity (9).
4. novel safety belt bracelet durability test equipment as claimed in claim 1, it is characterized in that: described gear train is by shaft coupling one (10), shaft coupling two (21), leading screw one (13), leading screw two (24), guide rail slide block group one (15), guide rail slide block group two (26), upper joint piece one (16), upper joint piece two (27), lower link piece one (17), lower link piece two (28), power value sensor one (18), power value sensor two (29), pallet (19), thimble coupling block (30) and thimble (31) form;
Described shaft coupling one (10), leading screw one (13), guide rail slide block group one (15), upper joint piece one (16), lower link piece one (17), power value sensor one (18) and pallet (19) form the pallet transmission group; Described shaft coupling two (21), leading screw two (24), guide rail slide block group two (26), upper joint piece two (27), lower link piece two (28), power value sensor two (29), thimble coupling block (30) and thimble (31) form the thimble transmission group;
By the shaft coupling one (10) in the cavity (9), shaft coupling two (21), an end connects the output shaft of servomotor one (8) and servomotor two (20), and the other end connects leading screw one (13) and leading screw two (24);
One end of upper joint piece one (16) is installed on the nut of leading screw one (13), and its other end is installed lower link piece one (17), and its bottom is installed on the slide block of guide rail slide block group one (15); The other end installing force value sensor one (18) of lower link piece one (17); The other end of described power value sensor one (18) is installed in an end of pallet (19); The bottom of described pallet (19) is installed on the slide block of guide rail slide block group one (15);
One end of upper joint piece two (27) is installed on the nut of leading screw two (24), and its other end is installed lower link piece two (28), and its bottom is installed on the slide block of guide rail slide block group two (26); The other end installing force value sensor two (29) of lower link piece two (28), the other end of power value sensor two (29) is installed in an end of thimble coupling block (30), the bottom of described thimble coupling block (30) is installed on the slide block of guide rail slide block group two (26), and thimble (31) is installed on the described thimble coupling block (30);
Described gear train by its shaft coupling one (10), shaft coupling two (21) is connected (13) with leading screw, leading screw two (24) is connected with the output shaft of servomotor one (8), servomotor two (20).
5. novel safety belt bracelet durability test equipment as claimed in claim 1, it is characterized in that: described direction adjustment organization comprises direction adjustable plate (6) and rotary fixture (5), direction adjustable plate (6) is connected with rotary fixture (5), and rotary fixture (5) is stuck on the optical axis (4).
6. novel safety belt bracelet durability test equipment as claimed in claim 2, it is characterized in that: bearing pack one (11), bearing pack two (22) also are installed, bearing pack one (11), bearing pack two (22) upper end cap one (12), the end caps two (23) that the displacement of restriction bearing pack is installed in the described cavity (9).
7. novel safety belt bracelet durability test equipment as claimed in claim 6, it is characterized in that: an end of described leading screw one (13), leading screw two (24) passes respectively end cap one (12), end cap two (23), after bearing pack one (11), bearing pack two (22) interference fit, be connected on shaft coupling one (10), the shaft coupling two (21).
8. novel safety belt bracelet durability test equipment as claimed in claim 1 is characterized in that: fixed block (35) behind the fixed block (34) and lock body is housed on the base (32) of described bracelet lock body jig on lock body left and right sides fixed block (33), the lock body.
9. novel safety belt bracelet durability test equipment as claimed in claim 2, it is characterized in that: photoelectric sensor one (14), photoelectric sensor two (25) are installed respectively in described base plate (7) two sides.
10. novel safety belt bracelet durability test equipment as claimed in claim 1, it is characterized in that: also comprise rotating handles (36), rotating handles (36) passes cavity (9) and is connected with direction adjustable plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299982 CN202814686U (en) | 2012-06-21 | 2012-06-21 | Novel safety belt buckle durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299982 CN202814686U (en) | 2012-06-21 | 2012-06-21 | Novel safety belt buckle durability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814686U true CN202814686U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220299982 Expired - Lifetime CN202814686U (en) | 2012-06-21 | 2012-06-21 | Novel safety belt buckle durability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614172A (en) * | 2015-02-09 | 2015-05-13 | 苏州奥然日用品有限公司 | Device for detecting strength of safety buckle of bicycle chair for child |
| CN107966301A (en) * | 2017-11-18 | 2018-04-27 | 福建省产品质量检验研究院 | It is a kind of to test safety belt of baby carriage and the device of restraint system reliability |
| CN108593178A (en) * | 2018-06-08 | 2018-09-28 | 上海工程技术大学 | A kind of hand-held mortise lock unlock force measuring device |
| CN111207917A (en) * | 2020-01-17 | 2020-05-29 | 山东翔宇航空技术服务有限责任公司 | Passenger safety belt comprehensive performance test bench |
-
2012
- 2012-06-21 CN CN 201220299982 patent/CN202814686U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614172A (en) * | 2015-02-09 | 2015-05-13 | 苏州奥然日用品有限公司 | Device for detecting strength of safety buckle of bicycle chair for child |
| CN107966301A (en) * | 2017-11-18 | 2018-04-27 | 福建省产品质量检验研究院 | It is a kind of to test safety belt of baby carriage and the device of restraint system reliability |
| CN108593178A (en) * | 2018-06-08 | 2018-09-28 | 上海工程技术大学 | A kind of hand-held mortise lock unlock force measuring device |
| CN111207917A (en) * | 2020-01-17 | 2020-05-29 | 山东翔宇航空技术服务有限责任公司 | Passenger safety belt comprehensive performance test bench |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 32, Tianrong street, Zang village, Beijing, Daxing District, Beijing Patentee after: In the Certification Inspection Co.,Ltd. Address before: No. 32, Tianrong street, Zang village, Beijing, Daxing District, Beijing Patentee before: BEIJING ZHONGQI HUANYU MOTOR VEHICLE INSPECTION CENTER Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 102629 No. 32, Tianrong street, Beizang Village Town, Daxing District, Beijing Patentee after: China Machinery Huanyu certification and Inspection Co.,Ltd. Address before: 102609 32 Tianrong street, Bei Zang Town, Daxing District, Beijing Patentee before: In the Certification Inspection Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |