CN2816791Y - Hanging-pendulum mechanism of metal pendulum impaction test machine - Google Patents
Hanging-pendulum mechanism of metal pendulum impaction test machine Download PDFInfo
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- CN2816791Y CN2816791Y CN 200520061546 CN200520061546U CN2816791Y CN 2816791 Y CN2816791 Y CN 2816791Y CN 200520061546 CN200520061546 CN 200520061546 CN 200520061546 U CN200520061546 U CN 200520061546U CN 2816791 Y CN2816791 Y CN 2816791Y
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- pendulum
- rotating shaft
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- hinged
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Abstract
The utility model relates to a pendulum hanging and disengaging mechanism of a novel metal pendulum impaction test machine, which comprises a hanging pendulum seat with double ear rings, an air cylinder which is hinged with the double ear rings of the hanging pendulum seat through an A rotating shaft, a grabbing hook seat, a hydraulic buffering cylinder which is hinged with the middle part of the grabbing hook seat through a D rotating shaft, an L-shaped grabbing hook and a baffle plate which is arranged on the folding edge of the grabbing hook, wherein one end of the grabbing hook seat is hinged with a piston rod of the air cylinder through a C rotating shaft and the middle part of the grabbing hook seat is hinged with the lateral wall of the hanging pendulum seat through an E rotating shaft. One end of the L-shaped grabbing hook is hinged with a buffering piston rod of the hydraulic cylinder, and the other end of the L-shaped grabbing hook is hinged with the free end of the grabbing hook seat through an F rotating shaft. The utility model can be used for a metal pendulum impaction test machine with larger impaction energy. The utility model makes use of the buffering function of the hydraulic buffering cylinder to reduce impaction of a pendulum to machines, leads the hanging pendulum to be stable and reliable and reduces noise. In addition, the mechanism has the self-locking function, and sufficiently ensures test personnel's safety.
Description
Technical field
The utility model relates to the test equipment of metal material shock resistance mechanics performance, relates in particular to a kind of hanging and swinging mechanism that is applicable to the metal balance weight impact testing machine of various models, specification, function.
Background technology
In order to grasp the relevant mechanical property of material, people have designed the testing machine of various test material mechanical properties.The shock proof testing machine for mechanical properties of present being seen test metal material mainly contains drop hammer impact testing machine and balance weight impact testing machine etc.At present, the hanging and swinging mechanism of metal balance weight impact testing machine mainly is that employing one leverage is realized the extension pendulum of pendulum and taken off pendulum.Existing hanging and swinging mechanism is loaded on appropriate location, pendulum testing machine top, as shown in Figure 1 and Figure 2, the middle part and the pendulum testing machine of this mechanism's central stop lever 40 (lever) are hinged by rotating shaft 50, one end (left end) of pin 40 be connected the pendulum testing machine on electromagnet 70 in iron core 60 1 ends be connected, the other end of this iron core 60 is connected with a spring in the electromagnet; The other end of pin 40 (right-hand member) is a free end.When hanging pendulum, pendulum 100 raises up, when the free end of pin 40 is run at 30 tops of the hook on the fork 20, the slick and sly top that forces pin 40 edge hooks 30 is relatively to lower slider, the free end that is pin 40 50 rotates around the shaft, the other end (left end) of pin 40 upwarps simultaneously, and pulls out the iron core 60 of electromagnet 70.When fork 20 continues to raise up, when the hook 30 on it breaks away from pin 40 (link up with 30 pairs of pins 40 and lose extruding force), spring in the electromagnet 70 retracts downwards by the end (left end) of iron core 60 with pin 40, at this moment the free end of pin 40 upwarps and is inserted into hook 30 the step that articulates it is tangled, and hangs to finish.When taking off pendulum, electromagnet 70 energisings, iron core 60 wherein stretches out, and makes the pin 40 of this end (left end) upwarp, and at this moment the free end of pin moves down, and makes the hook 30 of fork 20 break away from pin 40, takes off to finish.
There are following shortcoming in this extension pendulum and the mode of taking off pendulum:
Pendulum is bigger to the impact of machine when 1, hanging pendulum, the noise height, and it is not steady to hang pendulum;
2, because this hanging and swinging mechanism does not have auto-lock function, reliability is poor, is not suitable for the pendulum of macro-energy.
3, adopt electromagnet to take off hammer, the macro-energy pendulum is needed very powerful electromagnet, and electromagnet damages easily.
The utility model content
The purpose of this utility model be to solve existing metal balance weight impact testing machine hanging and swinging mechanism pendulum impact big, noise is high, hang the steadily reliable and relatively poor technical matters of security of pendulum, propose a kind of pendulum impact little, noise is low, hang accurately steady, the safe and reliable metal balance weight impact testing machine hanging and swinging mechanism of pendulum.
For addressing the above problem, solution of the present utility model is the hanging and swinging mechanism of a kind of metal balance weight impact testing machine of structure, and it comprises the pendulum base that has the ears ring, be articulated in the cylinder on the ears ring of described pendulum base by the A rotating shaft, one end is hinged and E rotating shaft and the side walls hinged grapple seat of described pendulum base are passed through in the middle part by C rotating shaft and described cylinder piston rod, by the hinged hydraulic buffer cylinder of D rotating shaft and described grapple seat middle part, one end is hinged and the other end passes through F rotating shaft and hinged " L " shape grapple of described grapple seat free end by B rotating shaft and described hydraulic cylinder damper piston bar, be located at the baffle plate on this grapple bending edges.
Be provided with in the cylinder body of described cylinder and connect its piston rod spring.
The described pendulum base that has the ears ring can be that its ears ring and pendulum base split production link into an integrated entity again.
D rotating shaft place of described hydraulic buffer cylinder can be provided with a cylindrical cushion dashpot seat, hinged by described D rotating shaft and described grapple seat, this cushion dashpot seat is provided with threaded hole on vertical its axis, the hydraulic buffer cylinder cylinder body is provided with screw thread and is threaded with the threaded hole formation of cushion dashpot seat.
The utility model is applicable to the metal balance weight impact testing machine of various models, specification, function, be particularly useful for the bigger metal balance weight impact testing machine of impact energy, it utilizes the pooling feature of hydraulic buffer cylinder, residue inertia energy when absorbing pendulum hanging and swinging after the motor stall, make pendulum from having certain initial velocity to steadily static, thereby reduced the impact of pendulum, made to hang and balance surely reliably, and lowered noise machine.In addition, be provided with its piston rod spring of connection in the cylinder body of cylinder, and utilize the gravity of grapple seat, " L " shape grapple to make the extension pendulum more firm, promptly this mechanism has auto-lock function, only just can take off pendulum to cylinder under the logical compressed-air actuated situation.
Description of drawings
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described in detail, wherein:
Fig. 1 is the front view of existing hanging and swinging mechanism;
Fig. 2 is that the A of Fig. 1 is to local revolved view;
Fig. 3 is the front view of the utility model preferred embodiment;
Fig. 4 is the front view that the metal balance weight impact testing machine uses the utility model preferred embodiment;
Fig. 5 is the enlarged drawing at Fig. 4 D place.
Embodiment
Fig. 3 shows the structure of the utility model preferred embodiments, the hanging and swinging mechanism of described metal balance weight impact testing machine, and it comprises the pendulum base 4 of an end band ears ring 3, ears ring 3 and pendulum base 4 also can the split manufacturings, couple together again.The afterbody of one cylinder 1 is hinged on the ears ring 3 of pendulum base by A rotating shaft 2; One " " shape grapple seat 7, the one end is hinged with the piston rod of cylinder 1 by C rotating shaft 6, and the extension bar at its middle part is hinged with the upper end of pendulum base 4 sidewalls 16 by E rotating shaft 12; One hydraulic buffer cylinder 10 is hinged with the middle part of grapple seat 7 by D rotating shaft 9, one right cylinder cushion dashpot seat 8 can be set, hinged along this cylindrical axis by D rotating shaft 9 and grapple seat 7, this cushion dashpot seat 8 is provided with threaded hole on vertical its axis, and hydraulic buffer cylinder 10 cylinder bodies are provided with screw thread and form the (not shown) that is threaded with the threaded hole of cushion dashpot seat 8.Can be by regulating the cushion stroke that the regulator solution cylinder pressure is come in the position of hydraulic buffer cylinder 10 cylinder bodies in cushion dashpot seat 8 threaded holes.One " L " shape grapple 11, the one end is hinged with the piston rod of hydraulic cylinder buffering 10 by B rotating shaft 5, and grapple 11 other end corners are hinged with the free end of grapple seat 7 by F rotating shaft 14; One " " shape baffle plate 13 is connected on the medial surface of grapple 11 bending edges by screw 17.
Fig. 4, Fig. 5 show the installation site and the initial stationary state of hanging and swinging mechanism, and the utility model is loaded on the top of pendulum testing machine, and pendulum base 4 links to each other with the pendulum testing machine.As shown in Figure 3, direction shown in the arrow is for hanging the pendulum direction.Carry out to hang swing when doing when the pendulum testing machine, the motor on the pendulum testing machine can drive pendulum rod 18 and lift pendulum, and the hook 15 on pendulum rod is run into baffle plate 13, links up with 15 this moment and can trigger a contact-making switch and make motor stall (not shown).Because inertia, pendulum rod 18 will continue to move ahead along hanging the pendulum direction, and it is up to head on baffle plate 13, thereby grapple 11 is rotated around F rotating shaft 14 (inverse time), the piston rod of hydraulic buffer cylinder 10 is pulled out, and this moment, hydraulic cylinder played buffer action, was exhausted up to the remaining kinetic energy of pendulum rod 18.Pendulum rod 18 is under action of gravity then, will move a segment distance in the other direction, the step that articulates of hook 15 just is pressed on the grapple 11, and grapple 11 opposite directions (up time) are rotated, this moment, hydraulic buffer cylinder 10 played buffer action again, stop grapple 11 counter-rotatings, make slowly static purpose of pendulum thereby reach.Be provided with in the cylinder body of described cylinder 1 and connect its piston rod spring (not shown).The piston rod of described cylinder 1 is the meeting self-locking under the effect of gravity and cylinder inner spring, and grapple seat 7 and " L " shape grapple 11 all can rotate counterclockwise around its rotating shaft under the effect of gravity, thereby plays the effect of strengthening self-locking, prevents to link up with accidental.
When taking off pendulum, the piston rod of cylinder 1 stretches out under compressed-air actuated effect, grapple seat 7 is rotated around E rotating shaft 12 up times, because grapple 11 is hinged by F rotating shaft 14 with grapple seat 7, thereby grapple 11 can follow grapple seat 7 to move together, grapple 11 and hook 15 are thrown off, reach the purpose of taking off pendulum.After the disengagement, the piston rod of cylinder 1 will be withdrawn, and entire mechanism is returned to original state, waits for next time and hangs pendulum.
Claims (4)
1, a kind of hanging and swinging mechanism of metal balance weight impact testing machine, it is characterized in that, comprise the pendulum base (4) that has ears ring (3), be articulated in the cylinder (1) on the ears ring (3) of described pendulum base by A rotating shaft (2), E rotating shaft (12) and the hinged grapple seat (7) of described pendulum base (4) sidewall (16) are passed through in the middle part to one end by C rotating shaft (6) and described cylinder (1) piston rod are hinged, by D rotating shaft (9) and the hinged hydraulic buffer cylinder (10) in described grapple seat (7) middle part, the other end passes through F rotating shaft (14) and hinged " L " shape grapple (11) of described grapple seat (7) free end to one end with described hydraulic cylinder buffering (10) piston rod is hinged by B rotating shaft (5), be located at the baffle plate (13) on this grapple bending edges.
2, hanging and swinging mechanism as claimed in claim 1 is characterized in that, is provided with the spring that connects its piston rod in the cylinder body of described cylinder (1).
3, hanging and swinging mechanism as claimed in claim 2 is characterized in that, the described pendulum base (4) that has ears ring (3) links into an integrated entity for its ears ring (3) and pendulum base (4) split production again.
4, hanging and swinging mechanism as claimed in claim 3, it is characterized in that, the D rotating shaft (9) of described hydraulic buffer cylinder (10) locates to be provided with a cylindrical cushion dashpot seat (8), hinged by described D rotating shaft (9) and described grapple seat (7), this cushion dashpot seat (8) is provided with threaded hole on vertical its axis, hydraulic buffer cylinder (10) cylinder body is provided with screw thread and is threaded with the threaded hole formation of cushion dashpot seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061546 CN2816791Y (en) | 2005-07-13 | 2005-07-13 | Hanging-pendulum mechanism of metal pendulum impaction test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061546 CN2816791Y (en) | 2005-07-13 | 2005-07-13 | Hanging-pendulum mechanism of metal pendulum impaction test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816791Y true CN2816791Y (en) | 2006-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061546 Expired - Lifetime CN2816791Y (en) | 2005-07-13 | 2005-07-13 | Hanging-pendulum mechanism of metal pendulum impaction test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816791Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507127A (en) * | 2011-11-23 | 2012-06-20 | 浙江华电器材检测研究所 | Condensing type electroscope impact testing device |
| CN102706737A (en) * | 2012-07-06 | 2012-10-03 | 济南科汇试验设备有限公司 | Hanging pendulum buffer device of pendulum impact machine |
| CN102954867A (en) * | 2011-08-30 | 2013-03-06 | 金华出入境检验检疫局 | High-energy impact testing device |
-
2005
- 2005-07-13 CN CN 200520061546 patent/CN2816791Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954867A (en) * | 2011-08-30 | 2013-03-06 | 金华出入境检验检疫局 | High-energy impact testing device |
| CN102954867B (en) * | 2011-08-30 | 2015-06-03 | 金华出入境检验检疫局 | High-energy impact testing device |
| CN102507127A (en) * | 2011-11-23 | 2012-06-20 | 浙江华电器材检测研究所 | Condensing type electroscope impact testing device |
| CN102507127B (en) * | 2011-11-23 | 2013-12-25 | 浙江华电器材检测研究所 | Condensing type electroscope impact testing device |
| CN102706737A (en) * | 2012-07-06 | 2012-10-03 | 济南科汇试验设备有限公司 | Hanging pendulum buffer device of pendulum impact machine |
| CN102706737B (en) * | 2012-07-06 | 2014-01-22 | 济南科汇试验设备有限公司 | Hanging pendulum buffer device of pendulum impact machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081205 Address after: Shanghai City, Songjiang District Spring Road No. 18, zip code: 201612 Patentee after: MTS Industry System (China) Co., Ltd. Address before: No. 100, tea industrial village, Shahe West Road, Shenzhen, Guangdong, Nanshan District Province, China: 518055 Patentee before: Shenzhen Sans Material Detection Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: METERS INDUSTRY SYSTEMS ( CHINA) CO., LTD. Free format text: FORMER OWNER: SHENZHEN SANS MATERIAL DETECTION CO., LTD. Effective date: 20081205 |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150713 Granted publication date: 20060913 |
|
| EXPY | Termination of patent right or utility model |