CN1220869C - Swing arm testing machine and testing method thereof - Google Patents
Swing arm testing machine and testing method thereof Download PDFInfo
- Publication number
- CN1220869C CN1220869C CN 03178582 CN03178582A CN1220869C CN 1220869 C CN1220869 C CN 1220869C CN 03178582 CN03178582 CN 03178582 CN 03178582 A CN03178582 A CN 03178582A CN 1220869 C CN1220869 C CN 1220869C
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- CN
- China
- Prior art keywords
- swing arm
- rocker lever
- arm lever
- rivet
- testing machine
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- 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 - Lifetime
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Abstract
The present invention relates to a swing arm testing machine and a testing method thereof, which can replace fixing devices so as to test different parts. The present invention has the structure that two parallel upright posts are arranged on a work surface, a swing arm lever is arranged at the middle of the two parallel upright posts, a through hole is arranged in the coincident position of the swing arm lever and a bearing seat, and the swing arm lever is connected and positioned through a penetrating bearing rod; a power device with a connecting rod is arranged at one side of the tail end of the swing arm lever, a cranking bar roller arranged on the power device is arranged at the tail end of the swing arm lever so as to form a press high slide rail touching and connecting position of a gentle slope, a heavy block is arranged above the front end of the swing arm lever, a plunger chip is arranged under the swing arm lever, and a fixing device is arranged at the bottom end of the swing arm lever. The testing method comprises the steps that the parts are arranged in the fixing device and are fixed; testing frequency is set; the heavy block is regulated, or overlapped, or descended; the swing arm testing machine is started to carry out the shock test of rivets so as to obtain related data; when the rivets are broken, a weight dropper moves downwards continuously, the swing arm lever touches a limit switch, and an engine stops power output; the swing arm lever is blocked by a limited block. If the parts are not damaged within the set frequency required by fatigue life for testing, the parts are qualified products.
Description
Technical field
The present invention relates to a kind of rocking arm testing machine.
Background technology
Do not find identical or similar rocking arm testing machine.
Summary of the invention
The purpose of this invention is to provide a kind of replaceable different fixing device and carry out the test of different rivets, truly reflect each rivet force-bearing situation on product, carry out testing fatigue, assess the durability and the intensity of each rivet, the rocking arm testing machine of each rivet value and structure feasibility data is provided during for design.
Purpose of the present invention reaches by following measure:
This rocking arm testing machine, its special character is: two parallel columns are housed on the table surface, two parallel column middle-end symmetries are equipped with bearing seat; rocker lever places in the middle of the two parallel columns; it overlaps the position with bearing seat and has through hole; be connected the location by wearing bearing rod between the diaxon bearing of two parallel columns and the rocker lever through hole; be positioned at the propulsion system that the band connecting rod is equipped with in rocker lever tail end one side; be equiped with roller on the vertically arranged crank of propulsion system front end; the inboard affixed gentle slope of rocker lever tail end slide rail; the affixed vertical rod in front end top of rocker lever; can place the weight block that optionally superposes or successively decrease on this vertical rod; dismountable drift is equipped with in its below; on the work top of rocker lever front end bottom the rivet stationary installation is housed, counter and guidance panel are contained in any suitable location of work top sidewall.
Purpose of the present invention can reach by following measure:
On the work top of rocker lever front end below rocker lever stroke limit piece and limit switch are housed.
Drift is made of semicircle drift.
Drift is made of inverted U-shaped drift.
Pack in the transmission rod that the end face middle-end of insertable rivet supporting plate, inverse-U-shape rack is equipped with in the slot that the rivet stationary installation is had by an inverse-U-shape rack, its two sides symmetry, the slot, the inverse-U-shape rack and can snap in rivet location and transmit U-shaped pad, U-shaped pad upper end that impulsive force uses and insert by a platform and vertically be fixed in the Force transmission parts that the several isometric pillar of this platform bottom constitutes and form.
The rivet stationary installation is made up of pedestal, the device that is used for fixing tested rivet that is arranged on the pedestal.
The present invention has following advantage compared to existing technology:
1. replaceable different stationary installation is carried out the test of different rivets, truly reflects the test data of each rivet force-bearing situation, various user modes on product, and test data has higher accuracy, reliability.
2. reference frames such as each rivet value and structure feasibility data are provided when can be design.
Description of drawings
Fig. 1 is first kind of structural representation of the present invention.
Fig. 2 is the structural representation of Fig. 1 stationary installation.
Fig. 3 is second kind of structural representation of the present invention.
Embodiment
The present invention is further detailed in conjunction with the accompanying drawings below:
Fig. 1, Fig. 2 show first embodiment of the present invention.
Two parallel columns 4 are housed on the table surface; Two parallel column 4 middle-end symmetries are equipped with bearing block 5; Rocker lever 7 places in the middle of the two parallel columns 4; It overlaps the position with bearing block 5 and has through hole; Be connected the location by wearing bearing rod 6 between the diaxon bearing 5 of two parallel columns 4 and rocker lever 7 through holes; Be positioned at rocker lever 7 tail ends one side engine 1 with connecting rod is housed; Be equiped with roller on the vertically arranged crank 2 of engine 1 front end; The inboard affixed gentle slope of rocker lever 7 tail ends slide rail 3; The affixed vertical rod in front end top of rocker lever 7; Can place the weight block 8 that optionally superposes or successively decrease on this vertical rod; Dismountable semicircle drift 9 is equipped with in its below; On the work top of rocker lever 7 front end bottoms rivet fixture 11 is housed; Rivet fixture 11 is by an inverse-U-shape rack 110; The slot 111 that its two sides symmetry has; Slot 111 interior insertable rivet supporting plates 17; The transmission rod 10 that the end face middle-end of inverse-U-shape rack 110 is equipped with; The upper plane symmetry of the inverse-U-shape rack 110 of transmission rod 10 both sides is equipped with supporting plate fixed screw 112, packs in the transmission rod 10 both sides inverse-U-shape racks 110 can snap in rivet 18 location and transmit the U-shaped pad 16 that impulsive force is used; U-shaped pad 16 upper ends are inserted by a platform 150 and vertically are fixed in the Force transmission parts 15 that four isometric pillars 151 of these platform 150 bottoms consist of and form. Rocker lever stroke limit piece 13 and limit switch 14 are housed on the work top, and counter and guidance panel 12 are contained in any suitable location of work top sidewall.
Method of testing:
After rivet supporting plate 17 inserted the slot 111 that inverse-U-shape racks 110 two sides symmetries offer, with supporting plate fixed screw 112 rivet supporting plate 17 is anchored on the inverse-U-shape rack 110, again rivet sample 18 is installed in the rivet supporting plate 17 and and fixes supporting plate, U-shaped pad 16 with suitable thickness is stuck on the rivet 18 again, Force transmission parts 15 is inserted in the pilot hole of rivet supporting plate 17, at last transmission rod 10 is inserted in the inverse-U-shape rack; Set testing time, regulate or stack, the weight block 8 of successively decreasing, starting the rocking arm testing machine begins rivet 18 is carried out impulse test, engine 1 outputting power, the roller that drives crank 2 moves clockwise along rocker lever 7 tail end gentle slope slide rails 3, after roller leaves gentle slope slide rail end; rocker lever 7 freely falls with the semicircle drift 9 that links together under the effect of weight block 8; through bump transmission rod 10; Force transmission parts 15; filling pad 16; rivet 18 that is sandwiched in filling pad 16 and the rivet supporting plate 17 is impacted; to obtain the data that rivet 18 endurances are impacted; after rivet 18 interrupts, weight continues descending, rocker lever 7 touches limit switch 14; engine 1 stops power output, and 7 limited 13 of rocker levers stop.If rivet 18 does not damage, be specification product in setting the test number of times of required fatigue lifetime.
Fig. 3 shows second embodiment of the present invention.
Two parallel columns 4 are housed on the table surface, two parallel column 4 middle-end symmetries are equipped with bearing seat 5; rocker lever 7 places in the middle of the two parallel columns 4; it overlaps the position with bearing seat 5 and has through hole; is connected location by wearing bearing rod 6 between the diaxon bearing 5 of two parallel columns 4 and rocker lever 7 through holes; be positioned at rocker lever 7 tail ends one side the engine 1 of being with connecting rod is housed; pack into the high slide rail of pressure on rocker lever 7 tail ends formation gentle slope of the crank roller that engine 1 front end is radially installed touches the position; the weight block 8 that can optionally superpose or successively decrease is housed; dismountable inverted U-shaped drift 9 is housed; be equipped with by pedestal on the work top of rocker lever 7 front end bottoms below it above the front end of rocker lever 7; be arranged on the rivet stationary installation 13 of the device formation that is used for fixing tested rivet on the pedestal, counter and guidance panel 10 are contained in any suitable location of work top sidewall.On the work top of rocker lever 7 front ends below rocker lever stroke limit piece 11 and limit switch 12 are housed.
Method of testing:
With pack into rivet stationary installation 13 and it is fixed of stack of rivets, again U-shaped drift 9 is connected the front end of rocker lever 7, make it aim at tested rivet, set testing time, regulate or stack, the weight block 8 of successively decreasing, starting the rocking arm testing machine begins rivet is carried out impulse test, engine 1 outputting power, the roller that drives crank 2 moves clockwise along rocker lever 7 tail end gentle slope slide rails, after roller left gentle slope slide rail end, rocker lever 7 U-shaped drift 9 under the effect of weight block 8 freely fell, fixing tested rivet on the bump pedestal, impact data to obtain the relevant endurance of tested rivet, after tested rivet 18 interrupted, weight continued descending, and rocker lever 7 touches limit switch 12, engine 1 stops power output, and 7 limited 11 of rocker levers stop.If rivet is unspoiled in setting the test number of times of required fatigue lifetime, be specification product.
Claims (6)
1. rocking arm testing machine, it is characterized in that: two parallel columns are housed on the table surface, two parallel column middle-end symmetries are equipped with bearing seat; rocker lever places in the middle of the two parallel columns; it overlaps the position with bearing seat and has through hole; be connected the location by wearing bearing rod between the diaxon bearing of two parallel columns and the rocker lever through hole; be positioned at the propulsion system that the band connecting rod is equipped with in rocker lever tail end one side; be equiped with roller on the vertically arranged crank of propulsion system front end; the inboard affixed gentle slope of rocker lever tail end slide rail; the affixed vertical rod in front end top of rocker lever; can place the weight block that optionally superposes or successively decrease on this vertical rod; dismountable drift is equipped with in its below; on the work top of rocker lever front end bottom the rivet stationary installation is housed, counter and guidance panel are contained in any suitable location of work top sidewall.
2. rocking arm testing machine according to claim 1 is characterized in that: on the work top of rocker lever front end below rocker lever stroke limit piece and limit switch are housed.
3. rocking arm testing machine according to claim 1 is characterized in that: drift is made of semicircle drift.
4. rocking arm testing machine according to claim 1 is characterized in that: drift is made of inverted U-shaped drift.
5. rocking arm testing machine according to claim 1 is characterized in that: packing in the transmission rod that the end face middle-end of insertable rivet supporting plate, inverse-U-shape rack is equipped with in the slot that the rivet stationary installation is had by an inverse-U-shape rack, its two sides symmetry, the slot, the inverse-U-shape rack can snap in rivet location and transmit U-shaped pad, U-shaped pad upper end that impulsive force uses and insert by a platform and vertically be fixed in the Force transmission parts that the several isometric pillar of this platform bottom constitutes and form.
6. rocking arm testing machine according to claim 1 is characterized in that: the rivet stationary installation is made up of pedestal, the device that is used for fixing tested rivet that is arranged on the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03178582 CN1220869C (en) | 2003-07-18 | 2003-07-18 | Swing arm testing machine and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03178582 CN1220869C (en) | 2003-07-18 | 2003-07-18 | Swing arm testing machine and testing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485604A CN1485604A (en) | 2004-03-31 |
| CN1220869C true CN1220869C (en) | 2005-09-28 |
Family
ID=34157097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03178582 Expired - Lifetime CN1220869C (en) | 2003-07-18 | 2003-07-18 | Swing arm testing machine and testing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1220869C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346103B (en) * | 2011-10-11 | 2014-07-16 | 三河市桂宇星体育用品有限公司 | Comprehensive fatigue testing machine |
| CN104006967B (en) * | 2014-05-29 | 2016-09-07 | 潍柴动力股份有限公司 | A kind of connecting rod fatigue experimental device |
| CN104236996B (en) * | 2014-07-10 | 2016-06-22 | 李小珍 | The test of a kind of adjustable arm of force loads load transfer device |
| CN104913990B (en) * | 2015-06-09 | 2017-12-01 | 上海交通大学 | A kind of small quality shock machine of rocker-arm |
| CN111397824B (en) * | 2019-12-31 | 2021-11-02 | 宁波柯力传感科技股份有限公司 | Drop impact test device for strain type weighing sensor |
| CN114047076B (en) * | 2022-01-10 | 2022-04-01 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114858425B (en) * | 2022-03-10 | 2024-05-03 | 上海第二机床电器厂有限公司 | Mechanical life detection device for self-locking rocker arm type electronic element and use method thereof |
-
2003
- 2003-07-18 CN CN 03178582 patent/CN1220869C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1485604A (en) | 2004-03-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050928 |