CN202710281U - Continuous impact experiment device - Google Patents
Continuous impact experiment device Download PDFInfo
- Publication number
- CN202710281U CN202710281U CN 201220408245 CN201220408245U CN202710281U CN 202710281 U CN202710281 U CN 202710281U CN 201220408245 CN201220408245 CN 201220408245 CN 201220408245 U CN201220408245 U CN 201220408245U CN 202710281 U CN202710281 U CN 202710281U
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- hammer
- frame
- belt pulley
- mass
- pole
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Abstract
The utility model discloses a continuous impact experiment device, which comprises a frame and a workbench. A transmission system and a shocking proof mechanism are arranged in the frame, an impact hammer is arranged over the workbench outside the frame, and the moving direction of the impact hammer is in a plane vertical to the upper surface of the workbench; the transmission system is arranged in the bottom of the frame, the shocking proof mechanism is arrange a sidewall of the frame, and the transmission system is connected with the impact hammer via the shocking proof mechanism arranged on the transmission system; and the impact hammer is provided with a damping spring. According to the utility model, the impact hammer is isolated from the transmission system, thereby avoiding that reaction force of the impact hammer damages the transmission system, prolonging the service life of the transmission system, improving the reliability of the impact experiment device, and reducing the maintenance cost of the experiment device.
Description
Technical field
The utility model relates to the dynamics experimental device field, particularly relates to a kind of bump experimental provision.
Background technology
In the middle of prior art, ram hammer in the impact experiment apparatus and kinematic train all are rigidly connected, therefore, the vibrations of ram hammer generation will be passed in the kinematic train inevitably, and drive system structure is fragile, and shock resistance is poor, and this can make the life-span of kinematic train reduce, need often maintenance and maintenance kinematic train, finally cause the cost of impact experiment also to improve thereupon.
The utility model content
The technical matters that the utility model mainly solves provides a kind of bump experimental provision, ram hammer and kinematic train can be separated, avoid the reacting force of ram hammer that kinematic train is damaged, improve the serviceable life of kinematic train, increase the reliability of impact experiment apparatus, reduce the maintenance maintenance cost of experimental provision.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of bump experimental provision is provided, comprise frame and worktable, be provided with kinematic train and shockproof mechanism in the described frame, outside frame described worktable above be provided with ram hammer, the direction of motion of described ram hammer is on the plane vertical with plane on the described worktable; Described kinematic train is arranged on the frame bottom, and described shockproof mechanism is located on the frame side wall; Described kinematic train is connected with described ram hammer by the shockproof mechanism that is arranged on the kinematic train top; Described ram hammer is provided with damping spring.
Preferably, described ram hammer comprises tup mass, hammer central plate, set nut, hammer tail mass and hammer center-pole; Described damping spring comprises lower spring and upper spring; Described tup mass is welded on hammer center-pole bottom, plane parallel on the bottom surface of tup mass and the described worktable; Described hammer central plate and hammer tail mass are enclosed within on the described hammer center-pole, and leave a segment distance between the surface of contact of hammer central plate and hammer tail mass and described hammer center-pole; Described set nut is arranged on the hammer center-pole and is fixed in hammer tail mass top; Hammer center-pole cover between described tup mass and hammer central plate has lower spring, and the hammer center-pole cover between described hammer central plate and hammer tail mass has upper spring.
Preferably, described kinematic train includes small belt pulley, motor, belt, bent axle holder, big belt pulley, connecting rod and bent axle; Described motor and described bent axle holder are fixed on the frame bottom; Described motor is provided with small belt pulley, small belt pulley is connected with big belt pulley by belt, and described big belt pulley is arranged on the described bent axle holder, and described bent axle one end is fixed on the big belt pulley, the other end is connected on the connecting rod, and the other end of described connecting rod is connected with described shockproof mechanism.
Preferably, described shockproof mechanism comprises fork, balancing spring and supporting hinges, and described supporting hinges is fixed on the frame side wall, and the horizontal end of described fork is arranged on the described supporting hinges, and the other end of fork is fixed on the described hammer central plate side; Described balancing spring is parallel with the direction of motion of described ram hammer, and an end of balancing spring is fixed on the fork, and the other end is fixed on the frame, and described fork is connected with kinematic train by described connecting rod.
The beneficial effects of the utility model are: the injury that this practicality newly can avoid the reacting force of ram hammer that kinematic train is caused, the serviceable life of improving kinematic train, the reliable sexual type of increase impact experiment apparatus.
Description of drawings
Fig. 1 is the perspective view of the utility model bump experimental provision one preferred embodiment;
The mark of each parts is as follows in the accompanying drawing: 1, frame; 2, worktable; 3, measured workpiece; 4, tup mass; 5, lower spring; 6, hammer central plate; 7, set nut; 8, hammer tail mass; 9, upper spring; 10, hammer center-pole; 11, fork; 12, connecting rod; 13, balancing spring; 14, supporting hinges; 15, small belt pulley; 16, motor; 17, belt; 18, bent axle holder; 19, big belt pulley 20, bent axle.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, the utility model embodiment comprises:
A kind of bump experimental provision, comprise frame 1 and worktable 2, be provided with kinematic train and shockproof mechanism in the described frame 1, be provided with ram hammer above frame 1 outer described worktable 2, the direction of motion of described ram hammer is on the plane vertical with plane on the described worktable 2; Described kinematic train is arranged on frame 1 bottom, and described shockproof mechanism is located on frame 1 sidewall; Described kinematic train is connected with described ram hammer by the shockproof mechanism that is arranged on the kinematic train top; Described ram hammer is provided with damping spring; Described ram hammer comprises tup mass 4, hammer central plate 6, set nut 7, hammer tail mass 8 and hammer center-pole 10; Described damping spring comprises lower spring 5 and upper spring 9; Described tup mass 4 is welded on hammer center-pole 10 bottoms, plane parallel on the bottom surface of tup mass 4 and the described worktable 3; Described hammer central plate 6 and hammer tail mass 8 are enclosed within on the described hammer center-pole 10, and leave a segment distance between the surface of contact of hammer central plate 6 and hammer tail mass 8 and described hammer center-pole 10; Described set nut 7 is arranged on the hammer center-pole 10 and is fixed in hammer tail mass 8 tops; Hammer center-pole 10 covers between described tup mass 4 and hammer central plate 6 have lower spring 5, and hammer center-pole 10 covers between described hammer central plate 6 and hammer tail mass 8 have upper spring 9.
Described kinematic train includes small belt pulley 15, motor 16, belt 17, bent axle holder 18, big belt pulley 19, connecting rod 12 and bent axle 20; Described motor 16 and described bent axle holder 18 are fixed on frame 1 bottom; Described motor 16 drives small belt pulley 15 and rotates, small belt pulley 15 drives big belt pulley 19 by belt 17 and rotates, described big belt pulley 19 is arranged on the described bent axle holder 18, big belt pulley 19 is rigidly connected with bent axle 20, bent axle 20 is done the turnover motion with big belt pulley 19, bent axle 20 other ends are connected on the connecting rod 12, and connecting rod 12 drives shockproof mechanism so that ram hammer is made approximate up and down rectilinear motion hammering measured workpiece 3; Described shockproof mechanism comprises fork 11, balancing spring 13 and supporting hinges 14, described supporting hinges 14 is fixed on frame 1 sidewall, described fork 11 horizontal ends are arranged on the described supporting hinges 14, and the other end of fork 11 is fixed on described hammer central plate 6 sides; Described balancing spring 13 is parallel with the direction of motion of described ram hammer, and an end of balancing spring 13 is fixed on the fork 11, and the other end is fixed on the frame 1, and described fork 11 is connected with kinematic train by described connecting rod 12; Tup reacting force in the hammering process interacts by lower spring 5, upper spring 9 and balancing spring 13 and offsets balance, avoided reacting force to be delivered to the parts such as connecting rod 12, bent axle 20, can improve serviceable life, the increase reliability of kinematic train, reduce maintenance and the maintenance cost of experimental provision.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; 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 present utility model.
Claims (4)
1. bump experimental provision, comprise frame and worktable, it is characterized in that: be provided with kinematic train and shockproof mechanism in the described frame, outside frame described worktable above be provided with ram hammer, the direction of motion of described ram hammer is on the plane vertical with plane on the described worktable; Described kinematic train is arranged on the frame bottom, and described shockproof mechanism is located on the frame side wall; Described kinematic train is connected with described ram hammer by the shockproof mechanism that is arranged on the kinematic train top; Described ram hammer is provided with damping spring.
2. bump experimental provision according to claim 1 is characterized in that: described ram hammer comprises tup mass, hammer central plate, set nut, hammer tail mass and hammer center-pole; Described damping spring comprises lower spring and upper spring; Described tup mass is welded on hammer center-pole bottom, plane parallel on the bottom surface of tup mass and the described worktable; Described hammer central plate and hammer tail mass are enclosed within on the described hammer center-pole, and leave a segment distance between the surface of contact of hammer central plate and hammer tail mass and described hammer center-pole; Described set nut is arranged on the hammer center-pole and is fixed in hammer tail mass top; Hammer center-pole cover between described tup mass and hammer central plate has lower spring, and the hammer center-pole cover between described hammer central plate and hammer tail mass has upper spring.
3. bump experimental provision according to claim 1, it is characterized in that: described kinematic train includes small belt pulley, motor, belt, bent axle holder, big belt pulley, connecting rod and bent axle; Described motor and described bent axle holder are fixed on the frame bottom; Described motor is provided with small belt pulley, small belt pulley is connected with big belt pulley by belt, and described big belt pulley is arranged on the described bent axle holder, and described bent axle one end is fixed on the big belt pulley, the other end is connected on the connecting rod, and the other end of described connecting rod is connected with described shockproof mechanism.
4. bump experimental provision according to claim 1, it is characterized in that: described shockproof mechanism comprises fork, balancing spring and supporting hinges, described supporting hinges is fixed on the frame side wall, the horizontal end of described fork is arranged on the described supporting hinges, and the other end of fork is fixed on the described hammer central plate side; Described balancing spring is parallel with the direction of motion of described ram hammer, and an end of balancing spring is fixed on the fork, and the other end is fixed on the frame, and described fork is connected with kinematic train by described connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408245 CN202710281U (en) | 2012-08-17 | 2012-08-17 | Continuous impact experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408245 CN202710281U (en) | 2012-08-17 | 2012-08-17 | Continuous impact experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710281U true CN202710281U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408245 Expired - Fee Related CN202710281U (en) | 2012-08-17 | 2012-08-17 | Continuous impact experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829944A (en) * | 2012-08-17 | 2012-12-19 | 苏州市职业大学 | Continuous impact testing device |
| CN104913893A (en) * | 2015-05-11 | 2015-09-16 | 中南大学 | Drop hammer impact test device used for simulating vehicle collision |
-
2012
- 2012-08-17 CN CN 201220408245 patent/CN202710281U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104913893A (en) * | 2015-05-11 | 2015-09-16 | 中南大学 | Drop hammer impact test device used for simulating vehicle collision |
| CN104913893B (en) * | 2015-05-11 | 2017-04-26 | 中南大学 | Drop hammer impact test device used for simulating vehicle collision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |