CN201242519Y - Pendulum impact testing machine with variable energy - Google Patents
Pendulum impact testing machine with variable energy Download PDFInfo
- Publication number
- CN201242519Y CN201242519Y CNU2008200924809U CN200820092480U CN201242519Y CN 201242519 Y CN201242519 Y CN 201242519Y CN U2008200924809 U CNU2008200924809 U CN U2008200924809U CN 200820092480 U CN200820092480 U CN 200820092480U CN 201242519 Y CN201242519 Y CN 201242519Y
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- pendulum
- balance staff
- dangling
- mainframe
- variable energy
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Abstract
The utility model discloses an energy variable pendulum hammer type impact testing machine, which comprises a main machine frame, a pendulum shaft box and a pendulum shaft arranged at the upper part of the main machine frame, a pendulum hammer suspended on the pendulum shaft through a pendulum bar, a driving device used for driving the pendulum bar to rotate and a dangling device arranged at the upper part of the main machine frame. The dangling device comprises a supporting plate connected with the pendulum shaft box, and sets of dangling mechanisms arranged with intervals on the supporting plate along the swinging track of the pendulum bar; and the dangling mechanisms fit with the pendulum shaft on the pendulum bar in a dangling or non-dangling way. The pendulum bar is rotated to various angles according to the requirement, so as to form a dangling device with the dangling mechanisms on the supporting plate; after the pendulum bar drops down, the pendulum hammer at various heights can cause various types of impact energy. The energy variable pendulum hammer type impact testing machine effectively overcomes the defects of the energy variable pendulum hammer type impact testing machine in the prior art, and can perform the energy variable impact test conveniently and efficiently.
Description
Technical field
The utility model relates to the testing apparatus of material anti-impact force, relates in particular to a kind of Charpy impact machine tester of testing the variable energy of different size material shock resistance.
Background technology
For the shock resistance of the material of test material of different size or unlike material, people often adopt different energy to carry out impulse test.Prior art is the pendulum by the different quality of changing Charpy impact machine tester, with the impact kinetic energy of change pendulum, thereby makes existing Charpy impact machine tester can carry out the impulse test of variable energy to sample.Adopt traditional approach to carry out the impulse test of variable energy, difficulty be the pendulum that needs often manually change different size, labour intensity is big, work efficiency is low, particularly when changing the pendulum of big quality, very inconvenience just seems.
For growing science and technology, the structure of the Charpy impact machine tester of conventional variable energy can not adapt to the demand of modern variable energy impulse test.
The utility model content
The utility model is to change the technical matters that pendulum labour intensity is big, work efficiency is low in order to solve existing Charpy impact machine tester, and a kind of Charpy impact machine tester that can conveniently change the variable energy of pendulum kinetic energy is provided.
For addressing the above problem, the technical solution of the utility model is the Charpy impact machine tester of a kind of variable energy of structure, comprises mainframe, is located at the balance staff case on mainframe top and balance staff, hangs on pendulum on the balance staff, drives the drive unit that balance staff rotates, the extension pendulum device of being located at mainframe top by fork.Described extension pendulum device comprises: many covers hanging and swinging mechanism that the track spacing of the support plate that is connected with the balance staff case, extension balance staff swing on the described fork in support plate upper edge is provided with, this hanging and swinging mechanism are hung to put or take off pendulum with the extension balance staff formation on the described fork and are cooperated.
Preferred version of the present utility model, described hanging and swinging mechanism comprises: an end is articulated in hook, the cylinder on the described support plate, the piston rod and the Hook of this cylinder is hinged, the other end is articulated on the described support plate, and described hook is hung pendulum or taken off pendulum with the extension balance staff formation on the described fork and cooperates.
The bottom of described mainframe is provided with the retracting device of collecting the sample after testing.
One side of described balance staff case is provided with the brake gear that the described balance staff of may command changes, stops.
Described mainframe outer surface of upper is provided with the display device that is connected with described balance staff, and the outside, bottom of described mainframe also is provided with the computer controller of sample conveying device and accessory drive motion.
Described mainframe outside is provided with protective cover.
Extension pendulum device of the present utility model, the track spacing of hanging the balance staff swing on the described fork in support plate upper edge is provided with many cover hanging and swinging mechanisms, and the hook on every cover hanging and swinging mechanism all can form with the extension balance staff on the fork to hang pendulum or take off pendulum and cooperate.As required as long as rotational swing rod makes it be in different angles and form and hang pendulum with a certain hanging and swinging mechanism on the support plate; Be in the pendulum of differing heights position, take off pendulum after, the movement velocity that drops to minimum point is inequality, thereby produces different impact kinetic energies.The utility model has overcome existing defective of carrying out the pendulum impact test of variable energy effectively, can carry out the impulse test of variable energy easily and efficiently.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further, wherein:
Fig. 1 and Fig. 2 are the utility model preferred embodiment front view and left view;
Fig. 3 hangs the partial schematic diagram of pendulum device and fork for the utility model preferred embodiment;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 for link up with among Fig. 3 A-A to cutaway view Amplified image.
Embodiment
Fig. 1 and Fig. 2 show the basic structure of the utility model preferred embodiment, the Charpy impact machine tester of described variable energy, comprise mainframe, this mainframe is located at the balance staff case 2 on a pair of mainframe top that chevron shaped column 8 constitutes, is located at that is made by the joist steel section bar on the base plate and balance staff 60, is hung on pendulum 6 (seeing also Fig. 3) on the balance staff, drives drive unit 7 that balance staff rotates, is located at anvil device (not shown) between two columns 8 of mainframe bottom, is located at the extension pendulum device 5 on mainframe top by fork 24 by base plate 40 and front and back.This extension pendulum device comprises: many covers hanging and swinging mechanism that the track spacing of the support plate 13 that is connected with the balance staff case, extension balance staff 25 swings on the fork of support plate upper edge is provided with, this hanging and swinging mechanism are hung to put or take off pendulum with the extension balance staff formation on the described fork and are cooperated.Laterally be provided with the retracting device 11 of collecting the sample after testing on the base plate 40 between described two columns 8, in the present embodiment, retracting device is a tape handler.The front side of described balance staff case 2 is provided with the described balance staff 20 moving brake gears 4 that stop of may command, so that improve the security performance when hanging pendulum.Be provided with protective cover 1 between described two columns 8, the space cover that this protective cover is moved pendulum 6 protects, in order to avoid during impulse test, sample takes place jump out and cause damage.Usually will with the front of described drive unit 7 relative heel posts 8 as operating surface, the outer surface of upper of this column 11 is provided with the display device 3 that is connected with described balance staff 60, so that show the impact energy of pendulum.Be provided with the sample conveying device 12 corresponding to described anvil device before this heel post, this side also is provided with the computer controller (switch board 10, computer 9) of accessory drive 7 motions.This computer controller can be controlled the extension pendulum of pendulum 6 automatically and take off that pendulum, sample conveying device 12 are delivered to sample on the anvil device automatically, writes down every data during test automatically.When extension is shown existing accident, can also control brake gear 4 emergency brakes.
In the present embodiment, shown in Fig. 3,4, described support plate 13 is two, and symmetry is installed on described mainframe top, and every support plate inside surface is provided with three cover hanging and swinging mechanisms.Fork 24 can be swung between these two support plates, and the two ends that hang balance staff 25 on the fork can form to hang pendulum or take off pendulum and cooperate with a certain hanging and swinging mechanism.In conjunction with shown in Figure 5, hanging and swinging mechanism comprises: an end is by hook axle 14 hook 15, cylinders 16 that are articulated on the described support plate 13, piston rod one end of this cylinder and Hook is hinged, the other end is articulated on the described support plate, described hook 15 form to hang pendulum or take off pendulum with extension balance staff 25 on the fork and cooperate.Promptly rotate by drive unit 7 driving pendulum rod 24 as required, pendulum 6 is lifted certain altitude, make it hang balance staff and cooperate the extension pendulum with a certain hook; When needing test, link up with around its jointed shaft rotation by the piston rod promotion of cylinder, thereby take off pendulum, pendulum moves downward work.
The utility model is as required as long as rotational swing rod makes it be in different angles and form and hang pendulum with a certain hanging and swinging mechanism on the support plate; After fork takes off pendulum, be in the pendulum of differing heights, the movement velocity that drops to minimum point is inequality, thereby the different impact kinetic energy that produces.The utility model has overcome existing defective of carrying out the Charpy impact test of variable energy effectively, can carry out the impulse test of variable energy easily and efficiently.
Claims (6)
1, a kind of Charpy impact machine tester of variable energy, comprise mainframe, be located at the balance staff case on mainframe top and balance staff, hang on pendulum on the balance staff, drive the drive unit that balance staff rotates, the extension pendulum device of being located at mainframe top by fork, it is characterized in that, described extension pendulum device comprises: many covers hanging and swinging mechanism that the track spacing of the support plate that is connected with the balance staff case, extension balance staff swing on the described fork in support plate upper edge is provided with, this hanging and swinging mechanism are hung to put or take off pendulum with the extension balance staff formation on the described fork and are cooperated.
2, the Charpy impact machine tester of variable energy as claimed in claim 1, it is characterized in that, described hanging and swinging mechanism comprises: an end is articulated in hook, the cylinder on the described support plate, piston rod one end of this cylinder and Hook is hinged, the other end is articulated on the described support plate, described hook form to hang pendulum or take off pendulum with extension balance staff on the described fork and cooperate.
3, the Charpy impact machine tester of variable energy as claimed in claim 2 is characterized in that, the bottom of described mainframe is provided with the retracting device of collecting the sample after testing.
4, the Charpy impact machine tester of variable energy as claimed in claim 3 is characterized in that, a side of described balance staff case is provided with the brake gear that the described balance staff of may command changes, stops.
5, the Charpy impact machine tester of variable energy as claimed in claim 4, it is characterized in that, described mainframe outer surface of upper is provided with the display device that is connected with described balance staff, and the outside, bottom of described mainframe also is provided with the computer controller of sample conveying device and accessory drive motion.
6, the Charpy impact machine tester of variable energy as claimed in claim 5 is characterized in that, described mainframe outside is provided with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200924809U CN201242519Y (en) | 2008-03-04 | 2008-03-04 | Pendulum impact testing machine with variable energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200924809U CN201242519Y (en) | 2008-03-04 | 2008-03-04 | Pendulum impact testing machine with variable energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242519Y true CN201242519Y (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200924809U Expired - Lifetime CN201242519Y (en) | 2008-03-04 | 2008-03-04 | Pendulum impact testing machine with variable energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242519Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539104A (en) * | 2010-04-16 | 2012-07-04 | 昆山市创新科技检测仪器有限公司 | Side plate impact tester |
| CN103267691A (en) * | 2013-06-07 | 2013-08-28 | 青岛科技大学 | Damp-adjustable dual-oscillating-bar impact testing machine |
| CN103411841A (en) * | 2013-07-23 | 2013-11-27 | 青岛科技大学 | Shearing pin type double-pendulum rod impact testing machine |
| CN104345005A (en) * | 2013-08-04 | 2015-02-11 | 青岛博研达工业技术研究所(普通合伙) | Movable damping-adjustable double-swing rod impact tester |
| EP2887048A1 (en) | 2013-12-23 | 2015-06-24 | Fundación Centro de Tecnologias Aeronáuticas | Pendulum device for low-energy impact testing |
| CZ305401B6 (en) * | 2014-11-10 | 2015-09-02 | Univerzita Pardubice | Percussion pendulum-type impact testing machine |
-
2008
- 2008-03-04 CN CNU2008200924809U patent/CN201242519Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539104A (en) * | 2010-04-16 | 2012-07-04 | 昆山市创新科技检测仪器有限公司 | Side plate impact tester |
| CN103267691A (en) * | 2013-06-07 | 2013-08-28 | 青岛科技大学 | Damp-adjustable dual-oscillating-bar impact testing machine |
| CN103411841A (en) * | 2013-07-23 | 2013-11-27 | 青岛科技大学 | Shearing pin type double-pendulum rod impact testing machine |
| CN103411841B (en) * | 2013-07-23 | 2016-04-06 | 青岛科技大学 | A kind of shearing pin double swing-bar impact testing machine |
| CN104345005A (en) * | 2013-08-04 | 2015-02-11 | 青岛博研达工业技术研究所(普通合伙) | Movable damping-adjustable double-swing rod impact tester |
| CN104345005B (en) * | 2013-08-04 | 2017-11-28 | 青岛科技大学 | A kind of moveable damp adjustable double swing-bar shock machine |
| EP2887048A1 (en) | 2013-12-23 | 2015-06-24 | Fundación Centro de Tecnologias Aeronáuticas | Pendulum device for low-energy impact testing |
| CZ305401B6 (en) * | 2014-11-10 | 2015-09-02 | Univerzita Pardubice | Percussion pendulum-type impact testing machine |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |