CN202177480U - Safety belt lock catch opening force testing device - Google Patents
Safety belt lock catch opening force testing device Download PDFInfo
- Publication number
- CN202177480U CN202177480U CN2011202548648U CN201120254864U CN202177480U CN 202177480 U CN202177480 U CN 202177480U CN 2011202548648 U CN2011202548648 U CN 2011202548648U CN 201120254864 U CN201120254864 U CN 201120254864U CN 202177480 U CN202177480 U CN 202177480U
- Authority
- CN
- China
- Prior art keywords
- lock catch
- safety belt
- belt lock
- opening force
- test unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a safety belt lock catch testing machine, in particular to a safety belt lock catch opening force testing device, which comprises a lock bolt fixed on a support and inserted in a lock catch below the lock bolt. The lower end of the lock catch is connected with a balance weight mechanism capable of lifting, a pushing mechanism is correspondingly arranged on the position of an opening button of the lock catch, a pressure sensor is arranged on the pushing mechanism, the pushing mechanism squeezes the opening button, the lock catch is separated with the lock bolt under effects of the balance weight mechanism, the pressure sensor measures pressure exerted on the combination of the lock bolt and the lock catch by the pushing mechanism, so that the safety belt lock catch opening force testing device can accurately and simply measure opening pressure of the safety belt lock catch.
Description
Technical field
The utility model relates to a kind of safety belt lock catch testing machine, is specifically related to safety belt lock catch opening force test unit.
Background technology
Safety belt lock catch is as the parts of securing band; In driver's driving procedure, also play very important auxiliary security protective effect; The mandatory rules of law requirement is at home and abroad all arranged; The quality of safety belt lock catch directly has influence on driver and passenger's life security, before entrucking, must detect its various performances, and power required when wherein dead bolt is extracted from snap close is the most key.Throw off the required opening force of snap close in order accurately to detect dead bolt, in process of the test, need a kind of special device that it is detected.
Summary of the invention
The purpose of the utility model provides a kind of safety belt lock catch opening force test unit of being convenient to accurately measure opening pressure.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of safety belt lock catch opening force test unit; Comprise that the dead bolt that is fixed on the support is plugged on the snap close that is positioned at its below; The lower end of snap close connects liftable balance weight mechanism, and the place's of releasing the button correspondence of snap close is provided with dipper crowding gear, on this dipper crowding gear pressure transducer is arranged.
Owing to adopt above technical scheme; The dipper crowding gear extruding is released the button; Latch under the effect of balance weight mechanism and separate with dead bolt, pressure transducer is measured dipper crowding gear and is applied to the pressure on dead bolt and the snap fit, just can accurately simply measure the opening pressure of safety belt lock catch thus.
Description of drawings
The structural representation of Fig. 1 the utility model.
Embodiment
Like Fig. 1; A kind of safety belt lock catch opening force test unit comprises that the dead bolt 20 that is fixed on the support 10 is plugged on the snap close 50 that is positioned at its below, and the lower end of snap close 50 connects liftable balance weight mechanism 60; The 51 place's correspondences of releasing the button of snap close 50 are provided with dipper crowding gear; Pressure transducer 40 is arranged on this dipper crowding gear, and the dipper crowding gear extruding releases the button 51, and snap close 50 separates with dead bolt 20 under the effect of balance weight mechanism 60; Pressure transducer 40 is measured dipper crowding gear and is applied to the pressure of releasing the button on 51, just can accurately simply obtain opening the pressure of safety belt lock catch thus.
Described dipper crowding gear is an electric pushrod 30, and the output terminal of this electric power push rod 30 is connected with push rod 31, and the end of the push rod 31 that vertically moves is positioned at 51 the top of releasing the button.Electric pushrod is a kind of power-jdriven gear that rotatablely moving of motor is changed into the straight reciprocating motion of push rod; It is active in one's movements; Operate steadily, good environmental adaptability, electric pushrod 30 drive push rods 31 move downward to press releases the button 51; Dead bolt 20 separates with snap close 50, measures the opening force of safety belt lock catch accurately through pressure transducer 40.
As shown in Figure 1, experimental provision also comprises bearing 90, is installed with the guide rod of vertically arranging 91 on the bearing 90; The balance weight mechanism 60 that is arranged on the guide rod 91 is slidingly matched with guide rod 91 formations; Balance weight mechanism 60 can move up and down along guide rod 91, releases the button 51 the time when dipper crowding gear extruding, and balance weight mechanism 60 moves downward along guide rod 91 under the effect of deadweight; Driving snap close 50 separates with dead bolt; Reach the purpose of opening safety belt lock catch, guide rod 91 has been confirmed the movement locus of balance weight mechanism 60, guarantees the stationarity of motion.
Described electric pushrod 30 is fixed on support 10; First securing band 21 that is connected with dead bolt 20 afterbodys is fixed on the support 10; First securing band 21 is convenient to dead bolt 20 and is fixed on the support 10, and this structure is more near the car load user mode, makes the data that record more accurately and reliably.
Described balance weight mechanism 60 comprises first, second balancing weight 63,64 that is provided with along guide rod 91 from top to bottom; Described balance weight mechanism 60 belows are provided with cylinder 70; The piston rod of motion vertically on the cylinder 70 is positioned at the below of second balancing weight 64; Can first balancing weight 63 is fixed in the lower end of snap close 50 or first, second balancing weight 63,64 all is fixed in the lower end of snap close 50 during experiment, these two kinds of different fixed modes apply different pulling force to snap close 50, just can measure snap close 50 thus and bear the opening force that needs under the different loads effect; 70 pairs second balancing weights 64 of cylinder apply thrust upwards; The rising of balancing weight is accomplished by cylinder 70 and need not artificial lift to move, and is convenient and strength-saving, increases work efficiency.
Be provided with cushion pad 61 between the described bearing 90 and second balancing weight 64; All be equipped with cushion pad 61 on first, second balancing weight 63,64 opposite faces; First, second balancing weight 63,64 produces bigger impulsive force in the process of its whereabouts; Cushion pad 61 is set reduces the rigidity contact, alleviate impulsive force, reduce the destruction that impulsive force is brought.
Two of described guide rod 91 symmetric arrangement, its lower end is fixed on the bearing 90, and the upper end is fixed in support 10, and between the firm hold-down support 90 and support 10 of guide rod 91, first, second balancing weight 63,64 moves along the in the vertical direction of guide rod 91 reliable and stable.
The securing band 52 of described snap close 50 afterbodys is connected with web joint 67; Be equipped with the through hole 66 that supplies web joint 67 to pass on described first, second balancing weight 63,64; Be equipped with the detachable connection mechanism of fixing on first, second balancing weight 63,64, web joint 67 be set be convenient to fixing first, second balancing weight 63,64 with web joint 67.
The lower end of described support 10 is connected with guide rod seat 12, and the upper end of guide rod 91 is fixed on the guide rod seat 12, and guide rod seat 12 connects on the fixed support 10 through bolt, and the upper end of guide rod 91 is fixed by bolts on the guide rod seat 12, and mounting or dismounting and replacing are convenient.
Be equipped with and the perpendicular axis hole 68 of through hole 66 axis on described first, second balancing weight 63,64; Web joint 67 is provided with the hole; Pin 80 cooperates the formation coupling arrangement with the grafting in corresponding hole; Grafting through pin and hole cooperates the user mode that just can regulate configuration block easily, and is convenient and swift, and efficient is high.
Claims (10)
1. safety belt lock catch opening force test unit; It is characterized in that: comprise that the dead bolt (20) that is fixed on the support (10) is plugged on the snap close (50) that is positioned at its below; The lower end of snap close (50) connects liftable balance weight mechanism (60); Release the button (51) of snap close (50) are located correspondence and are provided with dipper crowding gear, and pressure transducer (40) is arranged on this dipper crowding gear.
2. safety belt lock catch opening force test unit according to claim 1; It is characterized in that: described dipper crowding gear is electric pushrod (30); The output terminal of this electric power push rod (30) is connected with push rod (31), and the end of the push rod (31) that vertically moves is positioned at the top of release the button (51).
3. safety belt lock catch opening force test unit according to claim 1 and 2; It is characterized in that: experimental provision also comprises bearing (90); Be installed with the guide rod of vertically arranging (91) on the bearing (90), the balance weight mechanism (60) that is arranged on the guide rod (91) is slidingly matched with guide rod (91) formation.
4. safety belt lock catch opening force test unit according to claim 2 is characterized in that: described electric pushrod (30) is fixed on support (10), and first securing band (21) that is connected with dead bolt (20) afterbody is fixed on the support (10).
5. safety belt lock catch opening force test unit according to claim 3; It is characterized in that: described balance weight mechanism (60) comprises first, second balancing weight (63), (64) that are provided with along guide rod (91) from top to bottom; Described balance weight mechanism (60) below is provided with cylinder (70), and the piston rod of motion vertically on the cylinder (70) is positioned at the below of second balancing weight (64).
6. safety belt lock catch opening force test unit according to claim 3; It is characterized in that: be provided with cushion pad (61) between described bearing (90) and second balancing weight (64), all be equipped with cushion pad (61) on first, second balancing weight (63), (64) opposite face.
7. safety belt lock catch opening force test unit according to claim 3 is characterized in that: two of described guide rod (91) symmetric arrangement, its lower end are fixed on the bearing (90), and the upper end is fixed in support (10).
8. safety belt lock catch opening force test unit according to claim 5; It is characterized in that: the securing band (52) of described snap close (50) afterbody is connected with web joint (67); Be equipped with the through hole (66) that supplies web joint (67) to pass on described first, second balancing weight (63), (64), be equipped with on first, second balancing weight (63), (64) and the fixing detachable connection mechanism of web joint (67).
9. safety belt lock catch opening force test unit according to claim 7 is characterized in that: the lower end of described support (10) is connected with guide rod seat (12), and the upper end of guide rod (91) is fixed on the guide rod seat (12).
10. safety belt lock catch opening force test unit according to claim 8; It is characterized in that: be equipped with on described first, second balancing weight (63), (64) and the perpendicular axis hole (68) of through hole (66) axis; Web joint (67) is provided with the hole, and pin (80) cooperates the formation coupling arrangement with the grafting in corresponding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202548648U CN202177480U (en) | 2011-07-19 | 2011-07-19 | Safety belt lock catch opening force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202548648U CN202177480U (en) | 2011-07-19 | 2011-07-19 | Safety belt lock catch opening force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177480U true CN202177480U (en) | 2012-03-28 |
Family
ID=45867356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202548648U Expired - Fee Related CN202177480U (en) | 2011-07-19 | 2011-07-19 | Safety belt lock catch opening force testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177480U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931177A (en) * | 2015-05-22 | 2015-09-23 | 常州工学院 | Hasp opening force online detection device |
| CN104964811A (en) * | 2015-05-20 | 2015-10-07 | 浙江吉利汽车研究院有限公司 | Unbuckling detection device of automobile safety belt buckle |
| CN105510012A (en) * | 2015-12-01 | 2016-04-20 | 常州安宝宝儿童座椅有限公司 | Buckle opening force testing device |
| 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 |
-
2011
- 2011-07-19 CN CN2011202548648U patent/CN202177480U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964811A (en) * | 2015-05-20 | 2015-10-07 | 浙江吉利汽车研究院有限公司 | Unbuckling detection device of automobile safety belt buckle |
| CN104931177A (en) * | 2015-05-22 | 2015-09-23 | 常州工学院 | Hasp opening force online detection device |
| CN105510012A (en) * | 2015-12-01 | 2016-04-20 | 常州安宝宝儿童座椅有限公司 | Buckle opening force testing device |
| 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 |
| CN108593178B (en) * | 2018-06-08 | 2020-09-11 | 上海工程技术大学 | Handheld mortise lock unlocking force measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |