CN202631377U - Pendulum impact testing machine - Google Patents
Pendulum impact testing machine Download PDFInfo
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- CN202631377U CN202631377U CN 201220245392 CN201220245392U CN202631377U CN 202631377 U CN202631377 U CN 202631377U CN 201220245392 CN201220245392 CN 201220245392 CN 201220245392 U CN201220245392 U CN 201220245392U CN 202631377 U CN202631377 U CN 202631377U
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Abstract
The utility model discloses a pendulum impact testing machine which comprises a machine frame, a pendulum shaft box, a pendulum, a pendulum lifting/placing device for lifting and placing the pendulum and an automatic sample-sending device. A hanging pin shaft is arranged on the pendulum, and the pendulum lifting/placing device comprises a driving device, a crank and a transmission device connected with the driving device and the crank. A cylinder, a hook and a rotating pin are arranged on the crank. One end of the hook is connected with the rotating pin, the other end of the hook is connected with the cylinder, the hook is provided with a hook body capable of being connected with the hanging pin shaft, and the cylinder extends to drive the hook to rotate around the rotating pin, so that the hook body is connected with or separated from the hanging pin shaft. The automatic sample-sending device comprises a sample conveying mechanism, a sample taking mechanism and a sample-sending mechanism, wherein the sample taking mechanism is provided with a mechanical hand and a mechanical hand pushing device, and the sample-sending mechanism comprises a sample clamping device and a sample conveying device and transmits a sample transferred through the mechanical hand to a testing position. The pendulum impact testing machine can meet the requirements of extra-large energy impact testing and can improve efficiency.
Description
Technical field
The utility model relates to the checkout equipment technical field, relates in particular to a kind of Charpy impact machine tester of testing the mechanics checkout equipment.
Background technology
Along with the continuous development of material technology, the shock resistance of material improves constantly, and this impact energy that just requires the testing equipment of test material performance need have super large is tested needs to satisfy.Charpy impact machine testers more of the prior art because its drive unit is limited, therefore be difficult to accomplish the impulse test of super large energy (for example energy value is greater than 40KJ), but it can not realize automatic sample conveying, so efficient are lower.
The utility model content
The fundamental purpose of the utility model is to provide a kind of Charpy impact machine tester, is intended to effectively solve its technical matters that is difficult to accomplish the impulse test of super large energy and can not realizes automatic sample conveying of existing Charpy impact machine tester.
In order to realize the utility model purpose; The utility model provides a kind of Charpy impact machine tester; It comprises have the frame that supports the balance staff case, the pendulum that is fixed in balance staff, in order to the carrying/putting device and automatic sample conveying device of handling pendulum, said pendulum is provided with the extension bearing pin; Said carrying/putting device comprises drive unit, crank and the gearing that connects drive unit and crank; Said crank is provided with cylinder, links up with and ships and resell on another market; One end of said hook is connected with shipping and reselling on another market, and the other end is connected with cylinder, be provided with can with hang the coupler body that bearing pin be connected, said cylinder is flexible to be driven the hook pin that rotates and rotates, and makes said coupler body be connected or separate with the extension bearing pin;
Said automatic sample conveying device comprises sample delivery mechanism, sample unloading device and sample feeding mechanism; Said sample output mechanism is arranged on the below of said sample unloading device; Said sample unloading device is provided with in order to the mechanical arm of clamping sample and mechanical arm pusher; Said sample feeding mechanism comprises sample holder device and sample conveyor, and the sample that mechanical arm is transferred is sent to testing position.
Preferably, said carrying/putting device also comprises screw mandrel, feed screw nut and crossbeam slide block; Said drive unit starts the back and rotates through gearing drive screw mandrel, and drives connected feed screw nut and crossbeam slide block moving linearly through rotatablely moving of said screw mandrel, and the pulling crank rotates, and pendulum is mentioned; When putting pendulum, the withdrawal of the cylinder rod of cylinder drives hook and breaks away from the hanging scroll on the pendulum.
Preferably, said carrying/putting device also is provided with connecting rod, connecting filament stem nut and crank.
Preferably, said screw mandrel, feed screw nut, crossbeam slide block, connecting rod and crank are provided with a plurality of respectively.
Preferably, said cylinder is provided with reversal valve, the control cylinder bar stretch out with the withdrawal.
Preferably; Push module about said mechanical arm pusher comprises and push module up and down; The said module that pushes up and down comprises lift cylinder and coupled vertical guide; Said vertical guide also is connected with said mechanical arm, pushes module about said and comprises and move cylinder and coupled cross slide way that said cross slide way also links to each other with vertical guide.
Preferably, said sample holder device comprises holding finger and the gripper cylinder that links to each other with holding finger; Said sample conveyor comprises sample presentation platform and sample presentation cylinder, and said holding finger receives the driving of gripper cylinder, and the breach of clamping sample is to be transferred to sample presentation platform with sample, and said sample presentation cylinder is transferred to testing position with said sample with sample presentation platform.
Preferably, said sample holder device comprises end face gripper cylinder and coupled grip block; Said sample conveyor comprises sample presentation platform and sample presentation cylinder; Said grip block receives the driving of end face gripper cylinder; The both ends of the surface of clamping sample are to be transferred to sample presentation platform with sample, and said sample presentation cylinder is transferred to testing position with said sample with sample presentation platform.
Preferably, said sample presentation platform is provided with the sample presentation frame that is used to locate said sample.
Preferably, above-mentioned Charpy impact machine tester also comprises brake gear, and said brake gear comprises brake flange, the brake block with the brake flange obvolvent, lever that links to each other with brake block that is connected with balance staff and the drive unit that links to each other with lever.
The utility model Charpy impact machine tester is realized carrying, putting of pendulum through slider-crank mechanism is set, and accomplishes the automatic sample conveying of sample through automatic sample conveying device, so not only can accomplish the impact realization of super large energy, also can promote efficient.
Description of drawings
Fig. 1 is the structural representation of Charpy impact machine tester among the utility model one embodiment;
Fig. 2 is for carrying among the utility model one embodiment/structural representation of putting device;
Fig. 3 is the plan structure synoptic diagram of Charpy impact machine tester among Fig. 1;
Fig. 4 is the Facad structure synoptic diagram of automatic sample feeding mechanism among Fig. 1;
Fig. 5 is the structural representation of sample conveying mechanism among Fig. 4;
Fig. 6 is the plan structure synoptic diagram of automatic sample feeding mechanism shown in Figure 4;
Fig. 7 is the side structure synoptic diagram of automatic sample feeding mechanism shown in Figure 4;
Fig. 8 is the Facad structure synoptic diagram of sample unloading device in the automatic sample feeding mechanism shown in Figure 4;
Fig. 9 is the side structure synoptic diagram of sample unloading device shown in Figure 8;
Figure 10 is the structural representation of sample feeding mechanism among the utility model one embodiment;
Figure 11 is the side structure synoptic diagram of sample feeding mechanism shown in Figure 10;
Figure 12 is the plan structure synoptic diagram of sample feeding mechanism shown in Figure 10.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to figs. 1 through Fig. 3, the utility model Charpy impact machine tester one embodiment is proposed.Among the utility model embodiment, Charpy impact machine tester comprise have the frame 10 that supports the balance staff case, be fixed in balance staff pendulum 20, carrying/putting device 40 and automatic sample conveying device 30 in order to handling pendulum 20.Said pendulum 20 is provided with the extension bearing pin; Said carrying/putting device 40 comprises drive unit 41, crank 43 and the gearing 42 that connects drive unit 41 and crank 43; Said crank 43 is provided with cylinder 431, hook 432 and ships and resell on another market 433; One end of said hook 432 433 is connected with shipping and reselling on another market, and the other end is connected with cylinder 431, be provided with can with hang the coupler body that bearing pin be connected, said cylinder 431 is flexible to be driven hook 432 pin 433 that rotates and rotates, and makes said coupler body be connected or separate with the extension bearing pin; Said automatic sample conveying device 30 comprises sample delivery mechanism 31, sample unloading device 32 and sample feeding mechanism 33; Said sample output mechanism 31 is arranged on the below of said sample unloading device 32; Said sample unloading device 32 is provided with the mechanical arm 321 and mechanical arm pusher 322 in order to the clamping sample; Said sample feeding mechanism 33 comprises sample holder device 331 and sample conveyor 332, and the sample that mechanical arm 321 is transferred is sent to testing position.
Among the utility model embodiment; Owing to carrying/and drive unit 41 and crank 43 are set in the putting device 40, can pendulum 20 be promoted to a higher height through pulling crank 43, let it fall the completion impulse test then; Promoted the impact energy of testing machine so greatly; Can accomplish the impact specimen of super large energy, and accomplish the automatic sample conveying of samples, efficient that can lifting test through automatic sample conveying device 50.
With reference to Fig. 2 and shown in Figure 3, in the foregoing description, carry/putting device 40 also comprises screw mandrel 421, feed screw nut 422 and crossbeam slide block 423; Said drive unit 41 starts the back and rotates through gearing 42 drive screw mandrels 421; And drive connected feed screw nut 422 and crossbeam slide block 423 moving linearlies through rotatablely moving of said screw mandrel 421; Pulling crank 43 rotates, and pendulum 20 is mentioned; When putting pendulum, the withdrawal of the cylinder rod of cylinder 431 drives hook and breaks away from the extension bearing pin on the pendulum 20.Above-mentioned drive unit 41 can comprise motor and reductor.Above-mentioned handling swinging mechanism also is provided with connecting rod 44, in order to connect reductor and crank 43.Above-mentioned gearing 42 can be belt driver.
In impulse test, need rise to pendulum 20 from initial natural putting position has big potential energy extreme higher position, releases energy, to accomplish impulse test again.Among the utility model embodiment; Crossbeam slide block 423, connecting rod 44 and crank 43 are formed offset slider-crank mechanism, are the driving link moving linearly with crossbeam slide block 423, drive crank 43 and realize rotatablely moving; Propose swing with completion and do, realize the pendulum process of putting forward of super large energy balance weight impact testing machine.
The power of motor and reductor passes to screw mandrel 421 through gearing 42; Make this screw mandrel 421 rotate; Because feed screw nut 422 and crossbeam slide block 423 link together the feed screw nut 422 and crossbeam slide block 423 also moving linearly that therefore connect with screw mandrel 421 through screw.Cylinder 431, hook 432, shipping and reselling on another market 433 is installed on the crank 43; And rotate with the rotation of crank 43; A hook end of 432 433 connects together with shipping and reselling on another market; The other end and cylinder 431 link together, and cylinder 431 is flexible can to make hook 432 pin 433 that rotates rotate, to realize the hook 432 and the action of breaking off relations.
Above-mentioned cylinder 431 can be provided with reversal valve, the control cylinder bar stretch out with the withdrawal.When carrying pendulum, the reversal valve switching-over is stretched out cylinder rod, and hook 432 has just hooked the hanging scroll on the pendulum; Starter motor and reductor make crossbeam slide block 423 begin to move upward from B; Crank 43 is done counterclockwise rotatablely moving, and drives pendulum 20 rotations, stop motion after crossbeam slide block 423 moves to high point; This moment, pendulum 20 rotated to the extreme higher position that is provided with, had accomplished the process of carrying pendulum.After installing impact specimen, the reversal valve switching-over is withdrawn cylinder rod, and hook 432 and hanging scroll are thrown off, and hook 432 is in the unhook state, and pendulum 20 to lower swing, begins impulse test under the effect of gravity.
After test is accomplished, start and stop after drive motor moves downward crossbeam slide block 423 to turn back to low spot; Test once more like need, then can repeat said process again, realize putting forward again pendulum and the process of putting pendulum.As shown in Figure 3, among the utility model embodiment, Charpy impact machine tester also comprises brake gear 50.This brake gear 50 comprises brake flange, the brake block with the brake flange obvolvent, lever that links to each other with brake block that is connected with balance staff and the drive unit 54 that links to each other with lever.Preferably, this brake gear 50 is arranged on the two ends of balance staff.
In another embodiment of the utility model, above-mentioned crossbeam slide block 423, connecting rod and crank 43 can everybody be two or more, forms the two or multicrank slide block mechanism of biasing, to should screw mandrel 421 and feed screw nut 422 also can supportingly be provided with two or more.
The handling swinging mechanism of above-mentioned balance weight impact testing machine can be realized the handling of pendulum through slider-crank mechanism is set, and is simple in structure, has aesthetic property, security and practicality.
The full-automatic sample conveying device 30 of the utility model Charpy impact machine tester can automatically be transferred to testing position with sample; Low-temperature impact test was accomplished in the standard code time; More simple, convenient, safety, reduce testing crew labour intensity, increase work efficiency safety, accurately.
Concrete, to shown in Figure 7, automatic sample conveying device 30 comprises sample delivery mechanism 31, sample unloading device 32 and sample feeding mechanism 33 like Fig. 4, wherein, sample delivery mechanism 31 is used for sample delivery to sample unloading device 32.
With reference to Fig. 4 and shown in Figure 5; Among the utility model embodiment; Sample delivery mechanism 31 is arranged on the below of sample unloading device 32, comprises chain 11, sprocket wheel 12 and motor (not shown) etc., and chain 11 is provided with reference column 111; Can make when placing sample the position consistency of sample.Further, said sample delivery mechanism 31 also comprises cryogenic box 13, is located at the outside of said chain 11, and it is provided with the breach 131 that can supply mechanical arm 321 to stretch into.
To shown in Figure 9, sample unloading device 32 comprises mechanical arm 321 and mechanical arm pusher 322 like Fig. 4, Fig. 6.Wherein, Push module 222 about mechanical arm pusher 322 comprises and push module 221 up and down; The said module 221 that pushes up and down comprises lift cylinder 2211 and coupled vertical guide 2212; Said vertical guide 2212 also is connected with said mechanical arm 321, pushes module 222 about said and comprises and move cylinder 2222 and coupled cross slide way 2221 that said cross slide way 2221 also links to each other with vertical guide 2212.Mechanical arm 321 is responsible for the clamping sample, and lift cylinder 2211 elevating gear hands 321 move the clamping position that cylinder 2222 can be transferred to mechanical arm 321 sample feeding mechanism 33 fast then.If mechanical arm 321 is not clamped to sample, mechanical arm 321 can rise the next sample of wait automatically locatees revision test step again.
To shown in Figure 12, in one embodiment, said sample holder device 331 comprises propelling movement cylinder 311, end face gripper cylinder 312 and coupled grip block with reference to Figure 10; Said sample conveyor 332 comprises sample presentation platform 3321, sample presentation cylinder 3322 and guide rail 3323; Said grip block receives the driving of end face gripper cylinder 3312; The both ends of the surface of clamping sample are to be transferred to sample sample presentation platform 3321, and said sample presentation cylinder 3322 is transferred to testing position A with sample presentation platform 3321 along guide rail 3323 with said sample.In a preferred embodiment, said sample presentation platform 3321 is provided with the sample presentation frame 3211 that is used to locate said sample.End face gripper cylinder 312 is installed on the sample presentation frame 3211, and sample presentation frame 3211 drives by pushing cylinder 3212, to accept the sample that mechanical arm 321 puts down.Sample presentation cylinder 3322 is installed on the sample presentation platform 3321, and sample presentation platform 3321 is driven by sample presentation cylinder 3322.Sample presentation cylinder 3322 adopts pneumaticly can send sample into testing position A fast.Preferably, said sample feeding mechanism 33 also comprises impact damper 34, is arranged between testing position A and the sample presentation platform 3321 impulsive force when being transmitted in order to buffering sample presentation platform 3321.In addition, also impact damper 34 can be set at the other end of sample presentation platform 3321.
With reference to Fig. 8, in another embodiment, sample holder device 331 also can comprise holding finger and the center clamping gas 36 that links to each other with holding finger, by the breach of holding finger clamping sample, to substitute the function of grip block.The driving of this holding finger acceptor center gripper cylinder 36, the breach of clamping sample is to be transferred to sample sample presentation platform 3321, and said sample presentation cylinder 3322 is transferred to testing position A with said sample with sample presentation platform 3321.
Among the utility model embodiment, the principle of work of the full-automatic sample conveying device of low temperature is following:
Operating personnel open low temperature case lid 132 earlier, and sample is placed on the carrier chain 11 of automatic sample conveying device in cryogenic box in order; Certain hour to be cooled after satisfying test temperature and requiring, can begin test;
As locating with the sample end face, then end face gripper cylinder 312 actions with sample holder, grasp the two ends of sample during clamping, and sample just positions and clamping with the end face of sample in the longitudinal direction like this.
The sample presentation cylinder 3322 of sample feeding mechanism 33 together with sample, is sent to the place ahead of main frame bearing with sample presentation platform 3321, and behind the in-position, 3322 actions of sample presentation cylinder push sample presentation frame 3211 forward, and sample is delivered to test impact position A; This moment, the end face gripper cylinder 312 unclamped, and pushed cylinder 3212 then and resetted with sample presentation cylinder 3322 again and return.
As with sample break location, then center gripper cylinder 36 actions, holding finger one end is a tip, and the tip end will push in the breach of sample, and with sample holder, sample just positions and clamping with the center of the breach of sample in the longitudinal direction like this.The sample presentation cylinder 3322 of sample feeding mechanism 33 together with sample, is sent to the place ahead of main frame bearing with sample presentation platform 3321, and behind the in-position, 3322 actions of sample presentation cylinder push sample presentation frame 3211 forward together with sample, and sample is delivered to test impact position A; This moment, the center gripper cylinder 36 unclamped, and pushed cylinder 3212 then and resetted with sample presentation cylinder 3322 again and return.
More than be merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a Charpy impact machine tester is characterized in that, comprise have the frame that supports the balance staff case, the pendulum that is fixed in balance staff, in order to the carrying/putting device and automatic sample conveying device of handling pendulum, said pendulum is provided with the extension bearing pin; Said carrying/putting device comprises drive unit, crank and the gearing that connects drive unit and crank; Said crank is provided with cylinder, links up with and ships and resell on another market; One end of said hook is connected with shipping and reselling on another market, and the other end is connected with cylinder, be provided with can with hang the coupler body that bearing pin be connected, said cylinder is flexible to be driven the hook pin that rotates and rotates, and makes said coupler body be connected or separate with the extension bearing pin;
Said automatic sample conveying device comprises sample delivery mechanism, sample unloading device and sample feeding mechanism; Said sample output mechanism is arranged on the below of said sample unloading device; Said sample unloading device is provided with in order to the mechanical arm of clamping sample and mechanical arm pusher; Said sample feeding mechanism comprises sample holder device and sample conveyor, and the sample that mechanical arm is transferred is sent to testing position.
2. Charpy impact machine tester as claimed in claim 1 is characterized in that, said carrying/putting device also comprises screw mandrel, feed screw nut and crossbeam slide block; Said drive unit starts the back and rotates through gearing drive screw mandrel, and drives connected feed screw nut and crossbeam slide block moving linearly through rotatablely moving of said screw mandrel, and the pulling crank rotates, and pendulum is mentioned; When putting pendulum, the withdrawal of the cylinder rod of cylinder drives hook and breaks away from the hanging scroll on the pendulum.
3. Charpy impact machine tester as claimed in claim 2 is characterized in that said carrying/putting device also is provided with connecting rod, connecting filament stem nut and crank.
4. Charpy impact machine tester as claimed in claim 3 is characterized in that, said screw mandrel, feed screw nut, crossbeam slide block, connecting rod and crank are provided with a plurality of respectively.
5. like each described Charpy impact machine tester in the claim 1 to 4, it is characterized in that said cylinder is provided with reversal valve, the control cylinder bar stretch out with the withdrawal.
6. Charpy impact machine tester as claimed in claim 1; It is characterized in that; Push module about said mechanical arm pusher comprises and push module up and down, the said module that pushes up and down comprises lift cylinder and coupled vertical guide, and said vertical guide also is connected with said mechanical arm; Push module about said and comprise mobile cylinder and coupled cross slide way, said cross slide way also links to each other with vertical guide.
7. Charpy impact machine tester as claimed in claim 6 is characterized in that, said sample holder device comprises holding finger and the gripper cylinder that links to each other with holding finger; Said sample conveyor comprises sample presentation platform and sample presentation cylinder, and said holding finger receives the driving of gripper cylinder, and the breach of clamping sample is to be transferred to sample presentation platform with sample, and said sample presentation cylinder is transferred to testing position with said sample with sample presentation platform.
8. like claim 6 or 7 described Charpy impact machine testers, it is characterized in that said sample holder device comprises end face gripper cylinder and coupled grip block; Said sample conveyor comprises sample presentation platform and sample presentation cylinder; Said grip block receives the driving of end face gripper cylinder; The both ends of the surface of clamping sample are to be transferred to sample presentation platform with sample, and said sample presentation cylinder is transferred to testing position with said sample with sample presentation platform.
9. Charpy impact machine tester as claimed in claim 8 is characterized in that, said sample presentation platform is provided with the sample presentation frame that is used to locate said sample.
10. Charpy impact machine tester as claimed in claim 9; It is characterized in that; Also comprise brake gear, said brake gear comprises brake flange, the brake block with the brake flange obvolvent, lever that links to each other with brake block that is connected with balance staff and the drive unit that links to each other with lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220245392 CN202631377U (en) | 2012-05-28 | 2012-05-28 | Pendulum impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220245392 CN202631377U (en) | 2012-05-28 | 2012-05-28 | Pendulum impact testing machine |
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| CN202631377U true CN202631377U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220245392 Expired - Lifetime CN202631377U (en) | 2012-05-28 | 2012-05-28 | Pendulum impact testing machine |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155174A (en) * | 2014-07-07 | 2014-11-19 | 杭州品享科技有限公司 | Measurement method of intensity measurer for positioning and releasing swing arm |
| CN104777023A (en) * | 2015-04-13 | 2015-07-15 | 山东大学 | Dense device and method for gypsum test block of model test |
| CN106895949A (en) * | 2017-03-10 | 2017-06-27 | 浙江华电器材检测研究所 | The automatically controlled distribution automatic ram tester of cable testing bridge |
| CN107748051A (en) * | 2017-11-16 | 2018-03-02 | 苏州苏试试验集团股份有限公司 | A kind of medium-sized shock machine of pendulum |
| CN108037024A (en) * | 2017-12-21 | 2018-05-15 | 江苏金恒信息科技股份有限公司 | A kind of sample clamp device and impact experiment system |
| CN108254270A (en) * | 2018-01-29 | 2018-07-06 | 西北工业大学 | A kind of impact test apparatus |
| CN108267373A (en) * | 2018-01-04 | 2018-07-10 | 青岛科技大学 | A kind of multi-functional coatings device for detecting performance |
| CN108871930A (en) * | 2017-05-10 | 2018-11-23 | 江苏金恒信息科技股份有限公司 | A kind of impact experiment apparatus and impact experiment system |
| CN109443912A (en) * | 2018-12-14 | 2019-03-08 | 深圳万测试验设备有限公司 | Automatic sample conveying device for metal pendulum impact test |
| CN109813515A (en) * | 2017-06-30 | 2019-05-28 | 苏州德源机电有限公司 | A kind of electronic clamping and relieving mechanism for pendulum test machine |
| CN113008703A (en) * | 2021-04-26 | 2021-06-22 | 重庆派斯克刀具制造股份有限公司 | Blade welding strength detection device |
| CN114739835A (en) * | 2022-04-06 | 2022-07-12 | 联塑市政管道（河北）有限公司 | Plastic pipe shock resistance detection device convenient to maintain |
| CN117233000A (en) * | 2023-11-14 | 2023-12-15 | 河南国智工程管理有限公司 | Semi-automatic impact testing machine |
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2012
- 2012-05-28 CN CN 201220245392 patent/CN202631377U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155174A (en) * | 2014-07-07 | 2014-11-19 | 杭州品享科技有限公司 | Measurement method of intensity measurer for positioning and releasing swing arm |
| CN104777023A (en) * | 2015-04-13 | 2015-07-15 | 山东大学 | Dense device and method for gypsum test block of model test |
| CN104777023B (en) * | 2015-04-13 | 2018-05-25 | 山东大学 | A kind of secret room device and method for model test gypsum test block |
| CN106895949A (en) * | 2017-03-10 | 2017-06-27 | 浙江华电器材检测研究所 | The automatically controlled distribution automatic ram tester of cable testing bridge |
| CN108871930A (en) * | 2017-05-10 | 2018-11-23 | 江苏金恒信息科技股份有限公司 | A kind of impact experiment apparatus and impact experiment system |
| CN109813515A (en) * | 2017-06-30 | 2019-05-28 | 苏州德源机电有限公司 | A kind of electronic clamping and relieving mechanism for pendulum test machine |
| CN107748051A (en) * | 2017-11-16 | 2018-03-02 | 苏州苏试试验集团股份有限公司 | A kind of medium-sized shock machine of pendulum |
| CN107748051B (en) * | 2017-11-16 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Pendulum type medium-sized impact machine |
| CN108037024A (en) * | 2017-12-21 | 2018-05-15 | 江苏金恒信息科技股份有限公司 | A kind of sample clamp device and impact experiment system |
| CN108267373A (en) * | 2018-01-04 | 2018-07-10 | 青岛科技大学 | A kind of multi-functional coatings device for detecting performance |
| CN108254270B (en) * | 2018-01-29 | 2022-03-01 | 西北工业大学 | Impact test device |
| CN108254270A (en) * | 2018-01-29 | 2018-07-06 | 西北工业大学 | A kind of impact test apparatus |
| CN109443912A (en) * | 2018-12-14 | 2019-03-08 | 深圳万测试验设备有限公司 | Automatic sample conveying device for metal pendulum impact test |
| CN113008703A (en) * | 2021-04-26 | 2021-06-22 | 重庆派斯克刀具制造股份有限公司 | Blade welding strength detection device |
| CN113008703B (en) * | 2021-04-26 | 2024-01-16 | 重庆派斯克刀具制造股份有限公司 | Blade welding strength detection device |
| CN114739835A (en) * | 2022-04-06 | 2022-07-12 | 联塑市政管道（河北）有限公司 | Plastic pipe shock resistance detection device convenient to maintain |
| CN117233000A (en) * | 2023-11-14 | 2023-12-15 | 河南国智工程管理有限公司 | Semi-automatic impact testing machine |
| CN117233000B (en) * | 2023-11-14 | 2024-03-08 | 河南国智工程管理有限公司 | Semi-automatic impact testing machine |
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Granted publication date: 20121226 |