CN200979487Y - An impact testing device - Google Patents
An impact testing device Download PDFInfo
- Publication number
- CN200979487Y CN200979487Y CN 200620111890 CN200620111890U CN200979487Y CN 200979487 Y CN200979487 Y CN 200979487Y CN 200620111890 CN200620111890 CN 200620111890 CN 200620111890 U CN200620111890 U CN 200620111890U CN 200979487 Y CN200979487 Y CN 200979487Y
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Abstract
The utility model relates to a blow-test device used in sintered gear, which is characterized in that the device comprises a holdfast assembly, a lifting impact assembly fixed on the holdfast assembly and a sample positioning assembly. The sample positioning assembly comprises an end plate (15), two risers (16) which are fixedly connected on the end plate (15), a main shaft (18) which is horizontally positioned on the two risers (16) by a bearing (17), a reinforcing lever (19) fixed in the middle of the main shaft (18), a power gear (21) fixed at one end of the main shaft (18) by a gear outer sleeve (20) and two spacing pins for sample positioning fixed by a jack bolt (23) on the riser (16) with the power gear (21) . The utility model has reasonable structure, easy manufacture, simple operation, safety and reliability. The tested sintered gear sample can be conveniently mounted and the test result is intuitive especially used in comparing test products, which can accurately distinguish predominance of product shock resistance.
Description
Technical field
The utility model relates to a kind of impact test apparatus, is specifically related to a kind of impact test apparatus that is used for powder metallurgy gear.
Background technology
The powder metallurgy gear that uses on motorcycle and the automobile in actual use at present, the broken teeth phenomenon often appears, through a large amount of test analysis, the key that solves broken teeth is to improve the shock resistance of powder metallurgy gear, and the regulation of pressing standard GB/T14667.1 now, the resistivity of powder metallurgy iron-based construction material impact load is called " impact flexibility ", all is with macro-energy one-shot value α usually
kAs standard, impulse test then adopts the cantilevered balance weight impact testing machine that the standard sample of making by the certain specification size is impacted, because α
kThe size of value not only depends on material itself, and also size, the shape with sample changes, thereby α
kValue is a relative indicatrix just; And above-mentioned employing standard sample to carry out the actual forced status of the impact state of shock proof test and powder metallurgy gear inconsistent, Gu the impact test data of this standard sample can not be fully and reflected the shock resistance of powder metallurgy gear product intuitively, the stress when still not having so far can the direct modeling practical set to use is come the test unit of the metallurgical gear of test powders in the shock resistance of privileged site.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, impact test apparatus of being easy to make.
The purpose of this utility model is achieved in that a kind of impact test apparatus, it is characterized in that: this device is by bracket assembly, and assembly and sample locating assembly composition are impacted in the lifting that is fixed on the bracket assembly; Described sample locating assembly comprises base plate, fixedly connected 2 risers on the base plate, through the main shaft of bearing horizontal location on 2 risers, be fixed on the afterburning lever at main shaft middle part, be fixed on the driving gear of main shaft one end through gear cover, and 2 spacer pins that are used for the sample location on the riser that is fixed with driving gear one side, fixing through bolt.Driving gear adopts steel material.
The two ends of above-mentioned main shaft are positioned at the outside of 2 risers; Described afterburning lever through key and screw retention at the main shaft middle part.
Above-mentioned bracket assembly comprises base, the lower pillar stand of the hollow of fixedlying connected with the base two ends, the column sleeve of fixedlying connected with the lower pillar stand upper center, trepanning is set along diametric(al) at the middle part, the bottom is provided with one group of post hole and inserts the upper pillar stand of locating through register pin in the trepanning along diametric(al), and the crossbeam of fixedlying connected with the upper pillar stand upper end.
Above-mentioned lifting is impacted assembly and is comprised weight, the weight head that is threaded with the lower end of weight, the adjusting screw(rod) that is threaded with the upper end of weight, pass the balancing weight that adjusting screw(rod) is positioned at weight top, be fixedly connected on the middle part of described crossbeam and the pulley of an end respectively, the rotary shaft rack of fixedlying connected with the top of the described lower pillar stand that is provided with pulley up, be positioned at rotating shaft on the rotary shaft rack through bearing, the runner of in the rotating shaft of rotary shaft rack inboard, locating through the runner key, in the rotating shaft in the outside of rotary shaft rack through the dial of dial key location, penetrate the rotating shaft and the driving lever of clearance fit with it in the outside of dial, the handle that is provided with at an end of driving lever, with the fastening screw that flexibly connects in the hole of the other end setting of driving lever and the hole that on rotary shaft rack, is provided with, the dial latch that flexibly connects with hole that is provided with at the middle part of driving lever and the hole that on dial, is provided with, and two ends are connected with runner with the top of adjusting screw(rod) respectively, and the middle part is through the steel cable of pulley.
Above-mentioned base plate is fixedlyed connected with the upper surface of described base, the front center of described afterburning lever be positioned at described weight head under.
The test operation process of impact test apparatus of the present utility model is: at first place suitable balancing weight by predetermined weight of impact through adjusting screw(rod) on weight; Hole that the middle part of driving lever is provided with and the hole that is provided with on dial are aimed at the back and are inserted the dial latch, the handle of rotating lever rotates dial, runner the weight head is risen near predetermined shock height, the back is aimed in the hole of the other end setting of driving lever and the hole that is provided with on rotary shaft rack inserted fastening screw, by adjusting the connecting thread of weight and adjusting screw(rod), make weight head lower end be predetermined shock height again to the distance of the front center upper surface of afterburning lever; Again tested powder metallurgy gear sample is installed on 2 spacer pins, and guarantees powder metallurgy gear and driving gear correct engagement; Extract the dial latch fast out, the afterburning lever of weight head drop impact drives the tested powder metallurgy gear of driving gear rotary impact simultaneously; Taking out tested powder metallurgy gear sample at last detects and record.
Impact test apparatus of the present utility model is rational in infrastructure, is easy to make, and is simple to operate, safe and reliable, tested powder metallurgy gear sample is easy for installation, test findings is directly perceived, especially for the contrast test product, can differentiate the advantage of the impact resistance of product more exactly.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the Facad structure synoptic diagram of embodiment of the present utility model;
Fig. 2 be among Fig. 1 A-A to structural representation;
Fig. 3 is the left TV structure synoptic diagram of Fig. 1;
Fig. 4 be among Fig. 3 B-B to structural representation.
Embodiment
Embodiment: referring to Fig. 1～Fig. 4, a kind of impact test apparatus is characterized in that: this device is by bracket assembly, and assembly and sample locating assembly composition are impacted in the lifting that is fixed on the bracket assembly; Described sample locating assembly comprises base plate 15,2 risers 16 that are welded to connect on the base plate 15, through the main shaft 18 of bearing 17 horizontal location on 2 risers 16, be fixed on the afterburning lever 19 at main shaft 18 middle parts, be fixed on the driving gear 21 of main shaft 18 1 ends through gear cover 20, and on the riser 16 that is fixed with driving gear 21 1 sides through 2 fixing spacer pins 22 that are used for the sample location of bolt 23.Driving gear 21 is a steel material.
The two ends of described main shaft 18 are positioned at the outside of 2 risers 16; Described afterburning lever 19 is fixed on main shaft 18 middle parts through key 19a and screw 19b.
Described bracket assembly comprises base 1, the lower pillar stand 2 of the hollow that is welded to connect with base 1 two ends, the column sleeve 2a that is welded to connect with lower pillar stand 2 upper center, trepanning 2b is set along diametric(al) at the middle part, the bottom is provided with one group of post hole 3a and inserts in the trepanning 2b upper pillar stand 3 through register pin 3b location along diametric(al), and the crossbeam 4 that is welded to connect with upper pillar stand 3 upper ends.
Described lifting is impacted assembly and is comprised weight 5, the weight head 5a that is threaded with the lower end of weight 5, the adjusting screw(rod) 6 that is threaded with the upper end of weight 5, pass the balancing weight 7 that adjusting screw(rod) 6 is positioned at weight 5 tops, the end weldering is connected the middle part of described crossbeam 4 and the pulley 9 of an end respectively, the rotary shaft rack 12 that is connected with the upper end weldering of the described lower pillar stand 2 that is provided with pulley 9 up, be positioned at rotating shaft 11 on the rotary shaft rack 12 through bearing 12a, the runner 10 of in the rotating shaft 11 of rotary shaft rack 12 inboards, locating through runner key 10a, in the rotating shaft 11 in the outside of rotary shaft rack 12 through the dial 13 of dial key 13a location, penetrate the rotating shaft 11 and the driving lever 14 of clearance fit with it in the outside of dial 13, the handle 14a that is provided with at an end of driving lever 14, the fastening screw 14b that flexibly connects with hole that is provided with at the other end of driving lever 14 and the hole that on rotary shaft rack 12, is provided with, the dial latch 13b that flexibly connects with hole that is provided with at the middle part of driving lever 14 and the hole that on dial 13, is provided with, and two ends are connected with runner 10 with the top of adjusting screw(rod) 6 respectively, and the middle part is through the steel cable 8 of pulley 9.
Described base plate 15 is connected through screw retention with the upper surface of described base 1, the front center of described afterburning lever 19 be positioned at described weight head 5a under.
In the present embodiment, after tested powder metallurgy gear sample 24 is installed, through spacer pin 22 location and with driving gear 21 correct engagement.
Claims (5)
1, a kind of impact test apparatus is characterized in that: this device is by bracket assembly, and assembly and sample locating assembly composition are impacted in the lifting that is fixed on the bracket assembly; Described sample locating assembly comprises base plate (15), base plate (15) is gone up fixedly connected 2 risers (16), through the main shaft (18) of bearing (17) horizontal location on 2 risers (16), be fixed on the afterburning lever (19) at main shaft (18) middle part, be fixed on the driving gear (21) of main shaft (18) one ends through gear cover (20), and 2 spacer pins (22) that are used for the sample location on the riser that is fixed with driving gear (21) one sides (16), fixing through bolt (23).
2, impact test apparatus as claimed in claim 1 is characterized in that: the two ends of described main shaft (18) are positioned at the outside of 2 risers (16); Described afterburning lever (19) is fixed on main shaft (18) middle part through key (19a) and screw (19b).
3, impact test apparatus as claimed in claim 1, it is characterized in that: described bracket assembly comprises base (1), the lower pillar stand (2) of the hollow of fixedlying connected with base (1) two ends, the column sleeve (2a) of fixedlying connected with lower pillar stand (2) upper center, trepanning (2b) is set along diametric(al) at the middle part, the bottom is provided with one group of post hole (3a) and inserts the upper pillar stand (3) of locating through register pin (3b) in the trepanning (2b) along diametric(al), and the crossbeam (4) of fixedlying connected with upper pillar stand (3) upper end.
4, as claim 1 or 3 described impact test apparatus, it is characterized in that: described lifting is impacted assembly and is comprised weight (5), the weight head (5a) that is threaded with the lower end of weight (5), the adjusting screw(rod) (6) that is threaded with the upper end of weight (5), pass the balancing weight (7) that adjusting screw(rod) (6) is positioned at weight (5) top, be fixedly connected on the middle part of described crossbeam (4) and the pulley (9) of an end respectively, the rotary shaft rack (12) of fixedlying connected with the top of the described lower pillar stand (2) that is provided with pulley (9) up, be positioned at rotating shaft (11) on the rotary shaft rack (12) through bearing (12a), go up the runner (10) of locating in the rotating shaft (11) that rotary shaft rack (12) is inboard through runner key (10a), go up dial (13) in the rotating shaft (11) in the outside of rotary shaft rack (12) through dial key (13a) location, penetrate rotating shaft (11) and the driving lever of clearance fit (14) with it in the outside of dial (13), the handle (14a) that is provided with at an end of driving lever (14), go up the fastening screw (14b) that the hole that is provided with flexibly connects with the hole that is provided with at the other end of driving lever (14) with at rotary shaft rack (12), go up the dial latch (13b) that the hole that is provided with flexibly connects with the hole that is provided with at the middle part of driving lever (14) with at dial (13), and two ends are connected with runner (10) with the top of adjusting screw(rod) (6) respectively, and the middle part is through the steel cable (8) of pulley (9).
5, impact test apparatus as claimed in claim 4 is characterized in that: described base plate (15) is fixedlyed connected with the upper surface of described base (1), the front center of described afterburning lever (19) be positioned at described weight head (5a) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111890 CN200979487Y (en) | 2006-12-07 | 2006-12-07 | An impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111890 CN200979487Y (en) | 2006-12-07 | 2006-12-07 | An impact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979487Y true CN200979487Y (en) | 2007-11-21 |
Family
ID=38979868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620111890 Expired - Lifetime CN200979487Y (en) | 2006-12-07 | 2006-12-07 | An impact testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200979487Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532904B (en) * | 2009-04-29 | 2011-07-20 | 中国石油大学(北京) | Impact block capable of adjusting impact time and device for simulating two environmental forces using same |
| CN102346118A (en) * | 2011-08-18 | 2012-02-08 | 奇瑞汽车股份有限公司 | Impact testing machine |
| CN101598627B (en) * | 2008-06-02 | 2012-10-03 | 辽宁清原第一缓冲器制造有限公司 | Horizontal type level collision testing machine |
| CN102829944A (en) * | 2012-08-17 | 2012-12-19 | 苏州市职业大学 | Continuous impact testing device |
| CN103207056A (en) * | 2012-01-17 | 2013-07-17 | 海洋王（东莞）照明科技有限公司 | Fixing device used in testing |
| CN103712794A (en) * | 2013-12-10 | 2014-04-09 | 嘉兴学院 | Gear transmission system impact vibration energy transfer loss rate detection system and method |
| CN105403472A (en) * | 2015-12-30 | 2016-03-16 | 安徽中认倍佳科技有限公司 | Impact test apparatus for glass panel |
| CN106872301A (en) * | 2017-04-11 | 2017-06-20 | 重庆光昊机械有限公司 | A kind of drive disk gear ring fatigue experimental device |
| CN107421709A (en) * | 2017-08-23 | 2017-12-01 | 常熟长城轴承有限公司 | Scragging machine |
| CN108132198A (en) * | 2018-01-30 | 2018-06-08 | 重庆大学 | A kind of superhigh temperature ceramics reciprocal thermal shock rig of varying environment intermodule |
| CN108132199A (en) * | 2018-01-30 | 2018-06-08 | 重庆大学 | A kind of hyperthermal material batch thermal shock test device |
| CN108398349A (en) * | 2018-01-30 | 2018-08-14 | 重庆大学 | A kind of batch type cooling thermal shock rig for superhigh temperature ceramic material |
-
2006
- 2006-12-07 CN CN 200620111890 patent/CN200979487Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598627B (en) * | 2008-06-02 | 2012-10-03 | 辽宁清原第一缓冲器制造有限公司 | Horizontal type level collision testing machine |
| CN101532904B (en) * | 2009-04-29 | 2011-07-20 | 中国石油大学(北京) | Impact block capable of adjusting impact time and device for simulating two environmental forces using same |
| CN102346118A (en) * | 2011-08-18 | 2012-02-08 | 奇瑞汽车股份有限公司 | Impact testing machine |
| CN103207056A (en) * | 2012-01-17 | 2013-07-17 | 海洋王（东莞）照明科技有限公司 | Fixing device used in testing |
| CN102829944A (en) * | 2012-08-17 | 2012-12-19 | 苏州市职业大学 | Continuous impact testing device |
| CN102829944B (en) * | 2012-08-17 | 2014-04-02 | 苏州市职业大学 | Continuous impact testing device |
| CN103712794B (en) * | 2013-12-10 | 2016-06-22 | 嘉兴学院 | Gear train assembly impact shock energy slippages rate detection system and method |
| CN103712794A (en) * | 2013-12-10 | 2014-04-09 | 嘉兴学院 | Gear transmission system impact vibration energy transfer loss rate detection system and method |
| CN105403472A (en) * | 2015-12-30 | 2016-03-16 | 安徽中认倍佳科技有限公司 | Impact test apparatus for glass panel |
| CN105403472B (en) * | 2015-12-30 | 2018-05-15 | 安徽中认倍佳科技有限公司 | A kind of glass panel impact test apparatus |
| CN106872301A (en) * | 2017-04-11 | 2017-06-20 | 重庆光昊机械有限公司 | A kind of drive disk gear ring fatigue experimental device |
| CN106872301B (en) * | 2017-04-11 | 2023-09-19 | 重庆光昊机械有限公司 | Driving disc gear ring fatigue test device |
| CN107421709A (en) * | 2017-08-23 | 2017-12-01 | 常熟长城轴承有限公司 | Scragging machine |
| CN108132198A (en) * | 2018-01-30 | 2018-06-08 | 重庆大学 | A kind of superhigh temperature ceramics reciprocal thermal shock rig of varying environment intermodule |
| CN108132199A (en) * | 2018-01-30 | 2018-06-08 | 重庆大学 | A kind of hyperthermal material batch thermal shock test device |
| CN108398349A (en) * | 2018-01-30 | 2018-08-14 | 重庆大学 | A kind of batch type cooling thermal shock rig for superhigh temperature ceramic material |
| CN108132198B (en) * | 2018-01-30 | 2020-08-07 | 重庆大学 | Ultrahigh-temperature ceramic reciprocating thermal shock test device between modules in different environments |
| CN108132199B (en) * | 2018-01-30 | 2020-08-07 | 重庆大学 | Batch thermal shock testing device for ultra-high temperature materials |
| CN108398349B (en) * | 2018-01-30 | 2020-11-06 | 重庆大学 | Batch type cooling thermal shock test device for ultra-high temperature ceramic material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |