CN214471644U - Mechanical impact testing machine - Google Patents
Mechanical impact testing machine Download PDFInfo
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- CN214471644U CN214471644U CN202120292752.5U CN202120292752U CN214471644U CN 214471644 U CN214471644 U CN 214471644U CN 202120292752 U CN202120292752 U CN 202120292752U CN 214471644 U CN214471644 U CN 214471644U
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- 238000009863 impact test Methods 0.000 title claims abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a mechanical impact testing machine, which comprises a base, an impact platform, a mounting rack, a falling device and a lifting device; the impact platform comprises a bottom plate, an impact seat and a damping component; the bottom plate is fixed above the base; the impact seat is arranged above the bottom plate through a damping component; the mounting rack comprises a rack body, a first guide column and a second guide column; the frame body is fixed on the bottom plate; the upper ends of the first guide pillar and the second guide pillar are respectively fixed on the bottom plate and the frame body; the first guide post penetrates through the impact seat; the falling device comprises an object stage, a pneumatic internal contracting brake device and an impact head; the object stage is arranged on the first guide pillar; the pneumatic brake device is sleeved on the first guide pillar and fixed on the objective table; the impact head is fixed at the bottom of the objective table; the lifting device comprises a driving device and a supporting plate; the driving device is arranged between the bottom plate and the frame body and is connected with the supporting plate; the supporting plate is arranged on the second guide pillar; embodies the utility model discloses simple structure, the test is convenient, and stability is high.
Description
Technical Field
The utility model relates to a test equipment technical field, in particular to mechanical impact testing machine.
Background
Products in the fields of electronic products, aerospace, ships, war industry, automobile parts, transportation and the like all need to be subjected to drop impact tests in the production process, and the conventional testing machine is complex in structure, inconvenient to test and insufficient in damping effect, so that equipment is prone to failure and the like in the testing process, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mechanical impact testing machine mentions the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a mechanical impact tester comprises a base, an impact platform, a mounting rack, a falling device and a lifting device; the impact platform comprises a bottom plate, an impact seat and a damping assembly; the bottom plate is fixed above the base; the impact seat is arranged above the bottom plate through a damping component; the mounting rack comprises a rack body, a first guide pillar and a second guide pillar; the frame body is fixed on the bottom plate; the lower ends of the first guide pillar and the second guide pillar are respectively fixed on the bottom plate, and the upper ends of the first guide pillar and the second guide pillar are fixed above the frame body; the first guide pillar penetrates through the impact seat; the falling device comprises an object stage, a pneumatic internal contracting brake device and an impact head; the object stage can be movably arranged on the first guide pillar up and down; the pneumatic band-type brake device is sleeved on the first guide pillar and fixed on the objective table; the impact head is fixed at the bottom of the objective table; the lifting device comprises a driving device and a supporting plate; the driving device is arranged between the bottom plate and the frame body and is connected with the supporting plate; the supporting plate is arranged between the impact seat and the objective table and movably arranged on the second guide post.
For further description of the present invention, the damping component comprises a felt, a high-strength rubber sleeve, a hydraulic spring and a damping air bag; the felt is placed above the impact seat and below the impact head correspondingly; the high-strength rubber sleeve is sleeved on the first guide pillar and is positioned between the bottom plate and the impact seat; two ends of the hydraulic spring are respectively arranged on one sides of the impact seat and the bottom plate; the hydraulic springs are arranged in four groups and are distributed in a bilateral symmetry mode; the shock absorption air bag is fixed at the middle position above the bottom plate and is in contact with the bottom of the impact seat.
To the description of the present invention, the impact base is connected to the first guide post through a linear bearing.
To the further description of the present invention, the objective table is provided with an acceleration sensor.
The utility model is further described, which also comprises a pull rope sensor; the pull rope sensor is arranged between the impact seat and the objective table.
For further description of the present invention, the driving device includes a motor, a speed reducer and a sprocket; the chain wheel is arranged on the bottom plate and the frame body; the driving device is arranged on the bottom plate and drives the chain wheel to rotate through the speed reducer; one side of the chain wheel is connected with the supporting plate.
To the utility model discloses a further description, the bottom four corners position punishment of base is provided with yielding rubber respectively.
The utility model has the advantages that:
place the test product in the objective table top in this design, up move through drive arrangement drive layer board, up hold up the objective table to a take the altitude, utilize pneumatic band-type brake device to hold first guide pillar tightly, thereby fix the objective table, drive arrangement drive layer board down move to the lower limit position after, pneumatic band-type brake device loosens first guide pillar, thereby the objective table free fall to impact on the seat in order to accomplish the test, this structural design is simple, high durability and convenient use, and design damper assembly can prevent to strike the in-process and cause equipment to damage between seat and the bottom plate.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1, a mechanical impact tester comprises a base 1, an impact platform 2, a mounting frame 3, a falling device 4 and a lifting device 5; the impact platform 2 comprises a bottom plate 21, an impact seat 22 and a shock absorption assembly 23; the bottom plate 21 is fixed above the base 1; the impact seat 22 is arranged above the bottom plate 21 through a shock absorption assembly 23; the mounting rack 3 comprises a rack body 31, a first guide pillar 32 and a second guide pillar 33; the frame body 31 is fixed on the bottom plate 21; the lower ends of the first guide post 32 and the second guide post 33 are respectively fixed on the bottom plate 21, and the upper ends are fixed above the frame body 31; the first guide post 32 penetrates through the impact seat 22; the falling device 4 comprises an object stage 41, a pneumatic internal contracting brake device 42 and an impact head 43; the object stage 41 is movably mounted on the first guide post 32 up and down; the pneumatic brake device 42 is sleeved on the first guide pillar 32 and fixed on the objective table 41; the impact head 43 is fixed at the bottom of the object stage 41; the lifting device 5 comprises a driving device 51 and a supporting plate 52; the driving device 51 is installed between the bottom plate 21 and the frame body 31 and connected with the supporting plate 52; the supporting plate 52 is arranged between the impact seat 22 and the object stage 41 and is movably arranged on the second guide post 33; place the test product in objective table 41 top, up move through drive arrangement 51 drive layer board 52, up hold up objective table 41 to a take the altitude, utilize pneumatic band-type brake device 42 to hold tightly first guide pillar 32, thereby fix objective table 41, drive arrangement 51 drive layer board 52 down move to the lower limit position after, pneumatic band-type brake device 42 loosens first guide pillar 32, thereby objective table 41 free fall is to impacting on the seat 22 with the completion test, this structural design is simple, high durability and convenient use, and design damper assembly 23 can prevent to strike the in-process and cause the equipment to damage between impact seat 22 and bottom plate 21.
The shock absorption assembly 23 comprises a felt 231, a high-strength rubber sleeve 232, a hydraulic spring 233 and a shock absorption air bag 234; the felt 231 is placed above the impact seat 22 and below the impact head 43; the high-strength rubber sleeve 232 is sleeved on the first guide pillar 32 and is positioned between the bottom plate 21 and the impact seat 22; two ends of the hydraulic spring 233 are respectively arranged at one side of the impact seat 22 and the bottom plate 21; the hydraulic springs 233 are arranged in four groups and are distributed symmetrically left and right; the damping air bag 234 is fixed at the middle position above the bottom plate 21 and is in contact with the bottom of the impact seat 22, the stamping head stamps on the felt 231 after descending, the impact seat 22 moves downwards after being collided, the high-strength rubber sleeve 232, the hydraulic spring 233 and the damping air bag 234 all play a damping role, and the working stability of the equipment is improved.
The impact seat 22 is connected with the first guide post 32 through a linear bearing; the stability of the sliding of the striking block 22 is improved.
The stage 41 is provided with an acceleration sensor, so that the descending speed of the stage 41 can be observed in real time from an operation screen.
The multifunctional impact test device further comprises a pull rope sensor, wherein the pull rope sensor is arranged between the impact seat 22 and the objective table 41, can detect the rising height of the objective table 41 for real-time observation, and is convenient to control.
The driving device 51 comprises a motor, a speed reducer and a chain wheel; the chain wheels are arranged on the bottom plate 21 and the frame body 31; the driving device 51 is arranged on the bottom plate 21 and drives the chain wheel to rotate through the speed reducer; one side of the chain wheel is connected with the supporting plate 52; the motor drives the chain wheel to rotate after being decelerated by the speed reducer, and the chain wheel drives the supporting plate 52 to do lifting motion.
In the design, the positions of four corners of the bottom of the base 1 are respectively provided with damping rubber 11.
The working principle of the embodiment is as follows:
place the test product in objective table 41 top, drive layer board 52 up through drive arrangement 51 and move, upwards hold up objective table 41 to a take the altitude, utilize pneumatic band-type brake device 42 to hold tightly first guide pillar 32 to fix objective table 41, drive arrangement 51 drive layer board 52 down moves to the lower limit position after, pneumatic band-type brake device 42 loosens first guide pillar 32, thereby objective table 41 free fall is to impacting on the seat 22 with the completion test.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a mechanical impact testing machine which characterized in that: comprises a base, an impact platform, a mounting rack, a falling device and a lifting device; the impact platform comprises a bottom plate, an impact seat and a damping assembly; the bottom plate is fixed above the base; the impact seat is arranged above the bottom plate through a damping component; the mounting rack comprises a rack body, a first guide pillar and a second guide pillar; the frame body is fixed on the bottom plate; the lower ends of the first guide pillar and the second guide pillar are respectively fixed on the bottom plate, and the upper ends of the first guide pillar and the second guide pillar are fixed above the frame body; the first guide pillar penetrates through the impact seat; the falling device comprises an object stage, a pneumatic internal contracting brake device and an impact head; the object stage can be movably arranged on the first guide pillar up and down; the pneumatic band-type brake device is sleeved on the first guide pillar and fixed on the objective table; the impact head is fixed at the bottom of the objective table; the lifting device comprises a driving device and a supporting plate; the driving device is arranged between the bottom plate and the frame body and is connected with the supporting plate; the supporting plate is arranged between the impact seat and the objective table and movably arranged on the second guide post.
2. The mechanical impact tester according to claim 1, wherein: the damping assembly comprises a felt, a high-strength rubber sleeve, a hydraulic spring and a damping air bag; the felt is placed above the impact seat and below the impact head correspondingly; the high-strength rubber sleeve is sleeved on the first guide pillar and is positioned between the bottom plate and the impact seat; two ends of the hydraulic spring are respectively arranged on one sides of the impact seat and the bottom plate; the hydraulic springs are arranged in four groups and are distributed in a bilateral symmetry mode; the shock absorption air bag is fixed at the middle position above the bottom plate and is in contact with the bottom of the impact seat.
3. The mechanical impact tester according to claim 1, wherein: the impact seat is connected with the first guide pillar through a linear bearing.
4. The mechanical impact tester according to claim 1, wherein: and an acceleration sensor is arranged on the objective table.
5. The mechanical impact tester according to claim 1, wherein: the pull rope sensor is also included; the pull rope sensor is arranged between the impact seat and the objective table.
6. The mechanical impact tester according to claim 1, wherein: the driving device comprises a motor, a speed reducer and a chain wheel; the chain wheel is arranged on the bottom plate and the frame body; the driving device is arranged on the bottom plate and drives the chain wheel to rotate through the speed reducer; one side of the chain wheel is connected with the supporting plate.
7. The mechanical impact tester according to claim 1, wherein: and damping rubber is respectively arranged at the four corners of the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292752.5U CN214471644U (en) | 2021-02-02 | 2021-02-02 | Mechanical impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292752.5U CN214471644U (en) | 2021-02-02 | 2021-02-02 | Mechanical impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471644U true CN214471644U (en) | 2021-10-22 |
Family
ID=78142435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292752.5U Active CN214471644U (en) | 2021-02-02 | 2021-02-02 | Mechanical impact testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471644U (en) |
-
2021
- 2021-02-02 CN CN202120292752.5U patent/CN214471644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, Building 1, No. 8 Xingui Road, Lin Village, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. Address before: 523000 workshop A2, No.77, Tangxia Avenue South, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. |