CN103257028A - Testing machine for detecting child tricycle falling performance - Google Patents
Testing machine for detecting child tricycle falling performance Download PDFInfo
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- CN103257028A CN103257028A CN2013102039270A CN201310203927A CN103257028A CN 103257028 A CN103257028 A CN 103257028A CN 2013102039270 A CN2013102039270 A CN 2013102039270A CN 201310203927 A CN201310203927 A CN 201310203927A CN 103257028 A CN103257028 A CN 103257028A
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Abstract
The invention relates to a testing machine for detecting child tricycle falling performance. The testing machine comprises a bottom portion framework, a front wheel disengaging mechanism, a back wheel disengaging mechanism, a child tricycle front wheel supporting plate, and a child tricycle back wheel supporting plate, wherein the right end of the bottom portion framework is connected with a right vertical aluminum section and the left end of the bottom portion framework is connected with a left vertical aluminum section through a lead screw and a nut. The middle portion of the right vertical aluminum section and the middle portion of the left vertical aluminum section are respectively connected with the back wheel disengaging mechanism and the front wheel disengaging mechanism through a right horizontal aluminum section and left horizontal aluminum section. The front wheel disengaging mechanism and the back wheel disengaging mechanism are connected with the child tricycle front wheel supporting plate and the child tricycle back wheel supporting plate. During a testing process, the child tricycle front wheel supporting plate and the child tricycle back supporting plate are stretched out through the movement of the front wheel disengaging mechanism and the back wheel disengaging mechanism, a cart is placed on the supporting plates which are stretched out, then a supporting plate of a front wheel and supporting plates of back wheels retract backwards at the same time, and due to the fact that the front wheel of a child tricycle and the back wheels of a baby tricycle are not supported, the three wheels fall onto the ground under the action of gravity, so that a once dropping test is achieved.
Description
Technical field
The present invention relates to a kind of novel perambulator drop performance and detect testing machine, it is characterized in that and to carry out the dropproof Performance Detection test of child's tricycle according to each class standards such as ASTM, EN, GB, ISO, can tested children's tricycle be placed certain altitude and implement the drop performance test according to standard-required, detect the destructiveness after child's tricycle is fallen.This equipment belongs to perambulator security performance detection technique field.
Technical background
In recent years, along with people are more and more higher to the requirement of perambulator product quality, the Performance Detection of the perambulator product quality particular importance that seems.The fall-down test that the present invention relates to can detect perambulator overall performance and structural strength and the deflection of parts when falling, and belongs to national compulsory category-A test item of the utmost importance.Falling in the test item of perambulator, require three wheels of child's tricycle to land simultaneously, traditional means of testing is difficult to realize this function, influences precision of test result, makes falling of child's tricycle detect and has defective.The new structure that employing the present invention relates to is realized the performance test that child's tricycle is fallen, and seems very necessary.
Summary of the invention
The object of the invention is to provide a kind of unpoweredly freely to be fallen, and can realize fast that the perambulator drop performance of repeated test detects testing machine.
For achieving the above object, design of the present invention is:
In the test process, move by handwheel rotating band movable wire thick stick, realize the movement of guide rail installing plate, with the test of the child's tricycle that adapts to different size specifications.Move by cylinder, the supporting plate of first trailing wheel is stretched out, dolly is placed on the supporting plate that stretches out, driving cylinder then moves simultaneously, the supporting plate that drives front and back wheel bounces back simultaneously, and the child's tricycle front and back wheel is owing to losing support, along with the effect of gravity, three-wheel falls ground simultaneously, realizes one time drop test.
According to the foregoing invention design, the present invention adopts following technical proposals:
A kind of perambulator drop performance detects comprehensive test machine, it comprises under(-)chassis, front-wheel releasing mechanism, trailing wheel releasing mechanism, perambulator front-wheel supporting plate, perambulator trailing wheel supporting plate, it is characterized in that: the under(-)chassis right-hand member connects the vertical aluminium section bar in right side, and the under(-)chassis left end is connected a vertical aluminium section bar in a left side by leading screw with nut; The middle part of the vertical aluminium section bar in the described right side and the vertical aluminium section bar in a described left side links to each other with the front-wheel releasing mechanism with described trailing wheel releasing mechanism with left horizontal aluminium section bar by right horizontal aluminium section bar respectively.Described front-wheel releasing mechanism links to each other with perambulator trailing wheel supporting plate with described perambulator front-wheel supporting plate with trailing wheel guide wheel installing plate by front-wheel guide wheel installing plate with the trailing wheel releasing mechanism.In the test process, move by handwheel rotating band movable wire thick stick, realize the movement of guide rail installing plate, with the test of the child's tricycle that adapts to different size specifications.Move by cylinder, the supporting plate of first trailing wheel is stretched out, dolly is placed on the supporting plate that stretches out, driving cylinder then moves simultaneously, the supporting plate that drives front and back wheel bounces back simultaneously, and the child's tricycle front and back wheel is owing to losing support, along with the effect of gravity, three-wheel falls ground simultaneously, realizes one time drop test.
The structure of described under(-)chassis is: upper surface is furnished with two line slideways, and the guide rail installing plate is housed on the guide rail, and described guide rail installing plate links to each other by a gate beam.Handwheel drives feed screw nut by lead screw transmission, and described feed screw nut links to each other by the horizontal aluminium section bar in gate beam and a left side.Rotation hand wheel passes to the drive feed screw nut by leading screw and realizes that the guide rail installing plate moves along the line slideway direction, selects mobile distance according to the size of vehicle body.
The structure of stating described front-wheel releasing mechanism, trailing wheel releasing mechanism is: described front-wheel releasing mechanism is made up of left cylinder, left horizontal aluminium section bar, described left cylinder is fixedly linked by the horizontal aluminium section bar of left cylinder connection piece and a described left side, the left cylinder piston rod of described left cylinder links to each other with described front-wheel supporting plate, action by left cylinder piston rod promotes the front-wheel supporting plate, realizes withdrawing of front-wheel.Described trailing wheel releasing mechanism is by right cylinder, be made up of horizontal aluminium section bar, right cylinder is fixedly linked by the horizontal aluminium section bar of right cylinder connection piece and the described right side, the right cylinder piston rod of described right cylinder links to each other with described trailing wheel supporting plate, action by right cylinder piston rod promotes the trailing wheel supporting plate, realizes withdrawing of trailing wheel.Described two groups of arrangement for evacuations are withdrawn simultaneously, can realize that three wheels of tricycle fall simultaneously.
The structure of described perambulator front-wheel supporting plate, perambulator trailing wheel supporting plate is: join guide rail on the described front-wheel supporting plate, the front-wheel supporting plate links to each other by the guide wheel installing plate with the vertical aluminium section bar support in a described left side, is furnished with guide wheel shaft on the guide wheel installing plate, one end and the guide wheel installing plate of described guide wheel shaft are fixedly linked, and the other end links to each other with guide rail on the described front-wheel supporting plate; Join guide rail on the described trailing wheel supporting plate, the trailing wheel supporting plate links to each other by the guide wheel installing plate with the vertical aluminium section bar support in the described right side, be furnished with guide wheel shaft on the guide wheel installing plate, an end and the guide wheel installing plate of described guide wheel shaft are fixedly linked, and the other end links to each other with guide rail on the described trailing wheel supporting plate.
The present invention compared with prior art, have following apparent outstanding substantive distinguishing features and advantage: the present invention is provided with the front and back wheel supporting plate of related releasing mechanism, the front and back wheel supporting plate can be withdrawn simultaneously and pushchair is fallen simultaneously, realize one time drop test, can tested perambulator be placed on certain altitude according to standard-required and realize the drop performance test, detect the destructiveness after perambulator falls.
Description of drawings
Fig. 1 is the general structure synoptic diagram that the child's tricycle drop performance detects testing machine;
Fig. 2 is the front elevation of Fig. 1.
Embodiment
The preferred embodiments of the present invention accompanying drawings is as follows:
Embodiment one:
Referring to Fig. 1 and Fig. 2, the perambulator drop performance detects testing machine and comprises under(-)chassis (11), front-wheel releasing mechanism, trailing wheel releasing mechanism, perambulator front-wheel supporting plate (7), perambulator trailing wheel supporting plate (8), it is characterized in that: under(-)chassis (11) right-hand member connects a vertical aluminium section bar in right side (1), and under(-)chassis (11) left end is connected a vertical aluminium section bar in a left side (2) by leading screw with nut; The middle part of the vertical aluminium section bar in the described right side (1) and the vertical aluminium section bar in a described left side (2) links to each other with the front-wheel releasing mechanism with described trailing wheel releasing mechanism with left horizontal aluminium section bar (3) by right horizontal aluminium section bar (10) respectively; Described front-wheel releasing mechanism links to each other with perambulator trailing wheel supporting plate (8) with described perambulator front-wheel supporting plate (7) with trailing wheel guide wheel installing plate (29) by front-wheel guide wheel installing plate (22) with the trailing wheel releasing mechanism; In the test process, move by cylinder, the supporting plate of first trailing wheel is stretched out, dolly is placed on the supporting plate that stretches out, drives cylinder then and move simultaneously, the supporting plate that drives front and back wheel bounces back simultaneously, the child's tricycle front and back wheel is owing to lose support, along with the effect of gravity, three-wheel falls ground simultaneously, realizes one time drop test.
Embodiment two:
The structure of described under(-)chassis (11) is: upper surface is furnished with two line slideways (17,18), and guide rail installing plate (16,20) is housed on the guide rail (17,18), and described guide rail installing plate (16,20) links to each other by a gate beam (25).Handwheel (5) is by leading screw (6) driving-belt movable wire thick stick nut (24), and described feed screw nut (24) links to each other with left horizontal aluminium section bar (3) by gate beam (25).Rotation hand wheel (5) passes to drive feed screw nut (24) by leading screw (6) and realizes that guide rail installing plate (16,20) moves along line slideway (17,18) direction, selects mobile distance according to the size of vehicle body.
The structure of stating described front-wheel releasing mechanism, trailing wheel releasing mechanism is: described front-wheel releasing mechanism is made up of left cylinder (4), left horizontal aluminium section bar (3), described left cylinder (4) is fixedly linked by left cylinder connection piece (27) and the horizontal aluminium section bar in a described left side (3), the left cylinder piston rod (19) of described left cylinder (4) links to each other with described front-wheel supporting plate (7), action by left cylinder piston rod (19) promotes front-wheel supporting plate (7), realizes withdrawing of front-wheel.Described trailing wheel releasing mechanism is by right cylinder (9), be made up of horizontal aluminium section bar (10), right cylinder (9) is fixedly linked by right cylinder connection piece (28) and the horizontal aluminium section bar in the described right side (10), the right cylinder piston rod (26) of described right cylinder (9) links to each other with described trailing wheel supporting plate (8), action by right cylinder piston rod (9) promotes trailing wheel supporting plate (8), realizes withdrawing of trailing wheel.Described two groups of arrangement for evacuations are withdrawn simultaneously, can realize that three wheels of tricycle fall simultaneously.
The structure of described perambulator front-wheel supporting plate (7), perambulator trailing wheel supporting plate (8) is: join guide rail (21) on the described front-wheel supporting plate (7), front-wheel supporting plate (7) links to each other by guide wheel installing plate (22) with the vertical aluminium section bar support in a described left side (2), is furnished with guide wheel shaft (23) on the guide wheel installing plate (22), one end of described guide wheel shaft (23) and guide wheel installing plate (22) are fixedly linked, and the guide rail (21) on the other end and the described front-wheel supporting plate (7) rolls and links to each other; Join guide rail (15) on the described trailing wheel supporting plate (8), trailing wheel supporting plate (8) links to each other by guide wheel installing plate (12) with the vertical aluminium section bar support in the described right side (1), is furnished with guide wheel shaft (14) on the guide wheel installing plate (12), one end of described guide wheel shaft (14) and guide wheel installing plate (12) are fixedly linked, and the guide rail (15) on the other end and the described trailing wheel supporting plate (8) rolls and links to each other.
Above-mentioned example implements not limit in any form the present invention, and all technical schemes that mode obtains of taking to be equal to replacement or equivalent transformation are all in protection domain of the present invention.
Claims (4)
1. a perambulator drop performance detects testing machine, it comprises under(-)chassis (11), front-wheel releasing mechanism, trailing wheel releasing mechanism, perambulator front-wheel supporting plate (7), perambulator trailing wheel supporting plate (8), it is characterized in that: under(-)chassis (11) right-hand member connects a vertical aluminium section bar in right side (1), and under(-)chassis (11) left end is connected a vertical aluminium section bar in a left side (2) by leading screw with nut; The middle part of the vertical aluminium section bar in the described right side (1) and the vertical aluminium section bar in a described left side (2) links to each other with the front-wheel releasing mechanism with described trailing wheel releasing mechanism with left horizontal aluminium section bar (3) by right horizontal aluminium section bar (10) respectively; Described front-wheel releasing mechanism links to each other with perambulator trailing wheel supporting plate (8) with described perambulator front-wheel supporting plate (7) with trailing wheel guide wheel installing plate (29) by front-wheel guide wheel installing plate (22) with the trailing wheel releasing mechanism; In the test process, action by front-wheel releasing mechanism and trailing wheel releasing mechanism, perambulator front and back wheel supporting plate (7,8) is stretched out, dolly is placed on the supporting plate that stretches out, the supporting plate (7,8) that drives front and back wheel then bounces back simultaneously, and the child's tricycle front and back wheel is owing to losing support, along with the effect of gravity, three-wheel falls ground simultaneously, realizes one time drop test.
2. detect testing machine according to right 1 described novel perambulator drop performance, it is characterized in that described under(-)chassis (11): upper surface is furnished with two line slideways (17,18), a guide rail installing plate (16,20) is housed respectively on described two guide rails (17,18), and described guide rail installing plate (16,20) links to each other by a gate beam (25); It is mobile that handwheel (5) drives a feed screw nut (24) by leading screw (6) transmission, and described feed screw nut (24) links to each other with left horizontal aluminium section bar (3) by gate beam (25).
3. detect testing machine according to right 1 described novel perambulator drop performance, it is characterized in that described front-wheel releasing mechanism and trailing wheel releasing mechanism are: (3 constitute described front-wheel releasing mechanism by the horizontal aluminium section bar of a left cylinder (4) and a described left side, described left cylinder (4) is fixedly linked by a left cylinder connection piece (27) and the horizontal aluminium section bar in a described left side (3), and the left cylinder piston rod (19) of described left cylinder (4) links to each other with described perambulator front-wheel supporting plate (7); Described trailing wheel releasing mechanism is made of a right cylinder (9) and described horizontal aluminium section bar (10), described right cylinder (9) is fixedly linked by a right cylinder connection piece (28) and the horizontal aluminium section bar in the described right side (10), and the right cylinder piston rod (26) of described right cylinder (9) links to each other with described trailing wheel supporting plate (8).
4. detect testing machine according to right 1 described novel perambulator drop performance, it is characterized in that described perambulator front-wheel supporting plate (7) and perambulator trailing wheel supporting plate (8) are: be furnished with guide rail (21) on the described front-wheel supporting plate (7), front-wheel supporting plate (7) links to each other by guide wheel installing plate (22) with the vertical aluminium section bar support in a described left side (2), is furnished with guide wheel shaft (23) on the guide wheel installing plate (22), one end of described guide wheel shaft (23) and guide wheel installing plate (22) are fixedly linked, and the guide rail (21) on the other end and the described front-wheel supporting plate (7) rolls and links to each other; Join guide rail (15) on the described trailing wheel supporting plate (8), trailing wheel supporting plate (8) links to each other by guide wheel installing plate (12) with the vertical aluminium section bar support in the described right side (1), is furnished with guide wheel shaft (14) on the guide wheel installing plate (12), one end of described guide wheel shaft (14) and guide wheel installing plate (12) are fixedly linked, and the guide rail (15) on the other end and the described trailing wheel supporting plate (8) rolls and links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102039270A CN103257028A (en) | 2013-05-28 | 2013-05-28 | Testing machine for detecting child tricycle falling performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102039270A CN103257028A (en) | 2013-05-28 | 2013-05-28 | Testing machine for detecting child tricycle falling performance |
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| CN103257028A true CN103257028A (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102039270A Pending CN103257028A (en) | 2013-05-28 | 2013-05-28 | Testing machine for detecting child tricycle falling performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645588A (en) * | 2018-08-14 | 2018-10-12 | 河北沃克曼数控机械有限公司 | Heavily loaded wheel-chair falls fatigue tester |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269505A (en) * | 1999-04-01 | 2000-10-11 | 中华人民共和国天津进出口商品检验局 | Drop test machine for ligher |
| CN1975368A (en) * | 2006-12-22 | 2007-06-06 | 重庆信威通信技术有限责任公司 | Packaging piece fall-down test machine |
| CN201066374Y (en) * | 2007-08-01 | 2008-05-28 | 杭州东信移动电话有限公司 | Automatic fall testing device for production line of mobile phone |
| CN201203510Y (en) * | 2008-05-28 | 2009-03-04 | 西安新威尔特机有限公司 | Two-wheel motorcycle falling test stand for highway |
| CN201413227Y (en) * | 2009-05-19 | 2010-02-24 | 昆山市创新科技检测仪器有限公司 | Children tricycle drop test machine |
| KR101107218B1 (en) * | 2009-12-15 | 2012-01-25 | 국방과학연구소 | Releasing device for free fall and testing method using the same |
| CN202947936U (en) * | 2012-11-28 | 2013-05-22 | 莹特丽科技（苏州工业园区）有限公司 | Drop tester |
-
2013
- 2013-05-28 CN CN2013102039270A patent/CN103257028A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269505A (en) * | 1999-04-01 | 2000-10-11 | 中华人民共和国天津进出口商品检验局 | Drop test machine for ligher |
| CN1975368A (en) * | 2006-12-22 | 2007-06-06 | 重庆信威通信技术有限责任公司 | Packaging piece fall-down test machine |
| CN201066374Y (en) * | 2007-08-01 | 2008-05-28 | 杭州东信移动电话有限公司 | Automatic fall testing device for production line of mobile phone |
| CN201203510Y (en) * | 2008-05-28 | 2009-03-04 | 西安新威尔特机有限公司 | Two-wheel motorcycle falling test stand for highway |
| CN201413227Y (en) * | 2009-05-19 | 2010-02-24 | 昆山市创新科技检测仪器有限公司 | Children tricycle drop test machine |
| KR101107218B1 (en) * | 2009-12-15 | 2012-01-25 | 국방과학연구소 | Releasing device for free fall and testing method using the same |
| CN202947936U (en) * | 2012-11-28 | 2013-05-22 | 莹特丽科技（苏州工业园区）有限公司 | Drop tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645588A (en) * | 2018-08-14 | 2018-10-12 | 河北沃克曼数控机械有限公司 | Heavily loaded wheel-chair falls fatigue tester |
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Inventor after: Wang Zhiming Inventor after: Yu Xin Inventor after: Chen Pan Inventor after: Feng Panpan Inventor after: Jiang Wenbo Inventor after: Li Wei Inventor after: Li Fu Inventor before: Wang Zhiming Inventor before: Yu Xin Inventor before: Chen Shan Inventor before: Feng Panpan Inventor before: Jiang Wenbo Inventor before: Li Wei Inventor before: Li Fu |
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Application publication date: 20130821 |