CN116952511A - Impact test device - Google Patents
Impact test device Download PDFInfo
- Publication number
- CN116952511A CN116952511A CN202310945908.9A CN202310945908A CN116952511A CN 116952511 A CN116952511 A CN 116952511A CN 202310945908 A CN202310945908 A CN 202310945908A CN 116952511 A CN116952511 A CN 116952511A
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- 238000009863 impact test Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000004804 winding Methods 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an impact test device, which comprises a supporting frame, wherein the upper end of the supporting frame is fixedly connected with a connecting plate, a conveying crawler belt is arranged in the supporting frame, two ends of a lifting plate are slidably connected in a connecting groove, the lower end of the lifting plate is fixedly connected with an impact rod, one end of a transmission gear, which is close to a second connecting gear, is movably connected with a plurality of groups of T-shaped inclined rods, the T-shaped inclined rods are clamped in an inclined groove, the inclined groove is formed in the second connecting gear, and two groups of tightening mechanisms are arranged on the inner side of the connecting belt; the lifting mechanism is used for canceling lifting of the lifting plate, the lifting plate drives the impact rod to move downwards rapidly under the action of gravity of the lifting plate, the second connecting gear rotates and enables the conveying crawler to drive a new test piece to enter the test position, the impact test device is not required to move along the guide rail to perform impact test on multiple groups of test pieces, and derailment or shaking of the impact test device due to large impact force is prevented.
Description
Technical Field
The invention relates to the technical field of impact test devices, in particular to an impact test device.
Background
The impact test is to impact the hardware product by utilizing an impact object from a preset height according to a preset track, and test the impacted hardware product to detect the impact resistance of the hardware product; the Chinese patent publication No. CN106092491A discloses an impact test device, which comprises a base, an adjusting frame and an impact mechanism, wherein a roller is arranged on the lower surface of the base, a driving motor for driving the roller to rotate is connected to a roller shaft of the roller, the adjusting frame is vertically arranged on the upper surface of the base, the adjusting frame comprises a vertical screw rod, a vertical sleeve sleeved on the vertical screw rod, a horizontal screw rod and a horizontal sleeve sleeved on the horizontal screw rod, and the vertical sleeve is vertically connected with the horizontal sleeve.
However, the above scheme has the following disadvantages: through placing a plurality of groups of pieces that await measuring in proper order at the upper surface of workstation in the above-mentioned patent, remove along the guide rail through impact experimental apparatus, thereby realize carrying out the impact test in proper order to a plurality of groups of pieces that await measuring, but because impact experimental apparatus removes along the guide rail, impact experimental apparatus probably appears the condition emergence of derailing when getting into the foreign matter in the guide rail, lead to impact experiment unable continuous going on, simultaneously because the jump bit can bounce again after falling into the surface of piece that awaits measuring, when the distance after the jump is far away, impact experimental apparatus can be carried the condition of rocking appears, the condition emergence of derailing appears to impact experimental apparatus, for this reason, we release an impact experimental apparatus.
Disclosure of Invention
The present invention is directed to an impact test apparatus for solving the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an impact test device, includes the braced frame, braced frame upper end and connecting plate fixed connection, be equipped with the conveying track in the braced frame, swing joint has three group's transmission fluted roller in the conveying track, transmission fluted roller both ends swing joint is in the braced frame, middle part transmission fluted roller both ends stretch out the braced frame and fixedly connected with first connecting gear, conveying track surface is equipped with a plurality of groups fixture, conveying track upper end is equipped with the lifter plate, lifter plate both ends slip joint is in the spread groove, the spread groove is seted up in the braced frame, lifter plate lower extreme fixedly connected with impact bar, lifter plate upper end and lifting mechanism fixed connection;
the lifting plate is characterized in that connecting shafts are fixedly connected to two ends of the lifting plate, two groups of connecting shafts are respectively and movably connected with a transmission gear and a second connecting gear, a plurality of groups of T-shaped inclined rods are movably connected in one end of each transmission gear, which is close to the second connecting gear, each T-shaped inclined rod is clamped in an inclined groove, each inclined groove is formed in each second connecting gear, one side of each transmission gear is meshed with a toothed bar, each toothed bar is fixedly connected with a supporting frame, a connecting belt is sleeved on the outer side of each second connecting gear, each second connecting gear is connected with each second connecting gear through a connecting belt, and two groups of tightening mechanisms are arranged on the inner side of each connecting belt.
Preferably, the fixture includes four connection blocks, connecting block and conveying track fixed connection, the connecting block upper end is equipped with L type grip block, swing joint has stop screw in the L type grip block, stop screw is close to conveying track one end and stretches into T type groove to the spiro union in the slider, the slider sliding connection is in T type inslot, T type inslot is seted up in the connecting block, T type inslot fixedly connected with clamping spring, the clamping spring other end and slider fixed connection.
Preferably, the lifting mechanism comprises a traction rope, the upper end of the traction rope extends out of the connecting plate and is wound in the take-up pulley, the take-up pulley is fixedly connected to the output end of the transmission motor, and the transmission motor is fixedly connected to the upper end of the connecting plate.
Preferably, the T-shaped inclined rod is slidingly connected in a connecting cavity, the connecting cavity is arranged in the transmission gear, a first spring is fixedly connected in the connecting cavity, and the other end of the first spring is fixedly connected with the T-shaped inclined rod.
Preferably, four extrusion bars of lifter plate lower extreme fixedly connected with, the extrusion bar downside is equipped with T type extrusion bar, T type extrusion bar one end is the slope form setting, the second spring has been cup jointed in the T type extrusion bar outside, second spring one end and direction chamber fixed connection, the other end and T type extrusion bar fixed connection, T type extrusion bar sliding connection is in the direction intracavity, T type extrusion bar is close to connecting block one end and stretches into in the braced frame, the connecting block is close to and has seted up spacing hole in the T type extrusion bar one end.
Preferably, the tightening mechanism comprises a connecting box, the connecting box is fixedly connected with the supporting frame, a T-shaped connecting rod is connected in the connecting box in a sliding mode, one end of the T-shaped connecting rod extends out of the connecting box and is movably connected with a tightening gear, the tightening gear is in contact with the connecting belt, a third spring is fixedly connected in the connecting box, and the other end of the third spring is fixedly connected with the T-shaped connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the lifting mechanism is used for canceling lifting of the lifting plate, so that the lifting plate drives the impact rod to rapidly move downwards under the action of gravity of the lifting plate, impact test on the surface of a test piece is realized, and when the lifting plate moves downwards, under the cooperation of the T-shaped inclined rod and the inclined groove, the rotating transmission gear does not drive the second connecting gear to rotate, when the lifting plate moves upwards, the second connecting gear can rotate and enable the transmission crawler to drive a new test piece to enter a test position, automatic transposition of the test piece is realized, the impact test device does not need to move along the guide rail to perform impact test on multiple groups of test pieces, and derailment or shaking of the impact test device due to large impact force is prevented.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic cross-sectional view of the connection between the second connecting gear and the transmission gear of the present invention;
FIG. 5 is a schematic view showing a structure of a second connecting gear and a transmission gear according to the present invention;
FIG. 6 is a schematic view of the present invention in a top-down configuration;
fig. 7 is a schematic diagram of a front view structure of the present invention.
In the figure: 1. a support frame; 2. a connecting block; 3. a conveyor track; 4. a slide block; 5. an L-shaped clamping plate; 6. a first connecting gear; 7. a connecting belt; 8. a T-shaped groove; 9. a connecting groove; 10. an extrusion rod; 11. a connecting shaft; 12. a lifting plate; 13. an impact bar; 14. a second connecting gear; 15. a limit screw; 16. a connecting plate; 17. a traction rope; 18. a drive motor; 19. a wire winding wheel; 20. a second spring; 21. a limiting hole; 22. a T-shaped extrusion rod; 23. a guide chamber; 24. a transmission gear; 25. a first spring; 26. a connecting cavity; 27. a T-shaped inclined rod; 28. an inclined groove; 29. a toothed bar; 30. a clamping spring; 31. a connection box; 32. a driving toothed roller; 33. tightening the gear; 34. a T-shaped connecting rod; 35. and a third spring.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution:
examples
The utility model provides an impact test device, including braced frame 1, braced frame 1 upper end and connecting plate 16 fixed connection, be equipped with conveying track 3 in braced frame 1, three group's transmission fluted roller 32 of movable connection in conveying track 3, transmission fluted roller 32 both ends swing joint is in braced frame 1, middle part transmission fluted roller 32 both ends stretch out braced frame 1 and fixed connection have first connecting gear 6, two group's first connecting gear 6 rotate and drive the transmission fluted roller 32 that is connected with it begin to rotate, transmission fluted roller 32 rotates and drives conveying track 3 and begin to rotate, the test piece that the test was accomplished at this moment is carried away, the test piece in the new fixture is conveyed to the lower extreme of lifter plate 12, when lifter plate 12 moves down, can carry out impact test to the new test piece through impact rod 13, conveying track 3 surface is equipped with a plurality of sets of fixture, a plurality of fixture can carry out the centre gripping to the test piece, lifter plate 12 both ends sliding connection in connecting groove 9, connecting groove 9 set up in braced frame 1, lifter plate 12 can play a supporting role to lifter plate 12, lifter plate 12 lower extreme fixedly is connected with lifter plate 13, lifter plate 12 is connected with lifter plate 12 and fixed lifting mechanism can be moved down;
the two ends of the lifting plate 12 are fixedly connected with connecting shafts 11, the outer sides of the two groups of connecting shafts 11 are respectively and movably connected with a transmission gear 24 and a second connecting gear 14, the transmission gear 24 is close to one end of the second connecting gear 14 and is internally and movably connected with a plurality of groups of T-shaped inclined rods 27, the T-shaped inclined rods 27 are clamped in inclined grooves 28, the inclined grooves 28 are formed in the second connecting gear 14, the transmission gear 24 starts to rotate in the downward moving process, one end of each T-shaped inclined rod 27 is clamped in each inclined groove 28, one end of each T-shaped inclined rod 27 is obliquely arranged, at the moment, in the rotating process of the transmission gear 24, the T-shaped inclined rods 27 are extruded from the inclined grooves 28 and are separated out, the T-shaped inclined rods 27 enter into a connecting cavity 26 to compress a first spring 25, and when the T-shaped inclined rods 27 move to the position of the next group of inclined grooves 28, the T-shaped inclined rods 27 are clamped in the inclined grooves 28 again under the elastic action of the first spring 25, and meanwhile, the upper ends of the transmission crawler belt 3 are provided with clamping mechanisms and test pieces, in the upward moving process, and the downward moving process of the lifting plate 12 are not rotated in the inclined grooves 24, and the transmission gear 24 is not connected with the inclined grooves 24 in the rotating process;
one side of the transmission gear 24 is meshed with the toothed bar 29, the toothed bar 29 is fixedly connected with the supporting frame 1, the outer side of the second connection gear 14 is sleeved with the connection belt 7, the second connection gear 14 is connected with the second connection gear 14 through the connection belt 7, two groups of tightening mechanisms are arranged on the inner side of the connection belt 7, the second connection gear 14 is driven to rotate at a synchronous station in the rotation process of the transmission gear 24, the second connection gear 14 rotates to drive the first connection gear 6 to start rotating through the connection belt 7, the two groups of first connection gears 6 rotate to drive the transmission toothed rollers 32 connected with the first connection gears to start rotating, and the transmission toothed rollers 32 rotate to drive the transmission crawler belt 3 to start rotating.
Examples
On the basis of embodiment 1, in order to make the test piece not shake during impact test, make the second connecting gear 14 in the course of moving downward at the same time, connect the belt 7 and can be in the tight state all the time, the fixture includes four groups of connecting blocks 2, connecting block 2 and conveying track 3 fixedly connect, there are limit screws 15 in the 5 internal activity of L-shaped grip block 5,L type grip block in the upper end of connecting block 2, limit screws 15 are close to conveying track 3 one end and stretch into T-shaped groove 8, and the spiro union is in the slide block 4, slide block 4 is slipped in T-shaped groove 8, T-shaped groove 8 is offered in connecting block 2, fixedly connected with clamp spring 30 in the T-shaped groove 8, the other end of clamp spring 30 is fixedly connected with slide block 4, place the test piece in the upper end of four groups of connecting blocks 2, rotate limit screws 15 sequentially at this moment and make the slide block 4 can slide in T-shaped groove 8, at this moment under the elastic force of clamp spring 30, slide block 4 is pushed along the T-shaped groove 8 and moved inwards, the slide block 4 moves and drives the limit screws 15 to move synchronously, the L-shaped grip block 5 moves, the clamp pieces are screwed in the T-shaped groove 5, can' T-shaped grip the test piece is unable to be clamped by the test piece after the test piece is moved;
the lifting mechanism comprises a traction rope 17, the upper end of the traction rope 17 extends out of a connecting plate 16 and is wound in a take-up pulley 19, the take-up pulley 19 is fixedly connected to the output end of a transmission motor 18, the transmission motor 18 is fixedly connected to the upper end of the connecting plate 16, the transmission motor 18 is opened to drive the take-up pulley 19 connected to the output end of the transmission motor to start rotating, the take-up pulley 19 rotates to cancel the winding of the traction rope 17, as the upper end of the lifting plate 12 is provided with two groups of balancing weights, the balancing weights can set corresponding weights according to the impact force, under the weight of the balancing weights, the lifting plate 12 moves downwards rapidly, so that the impact rod 13 falls onto the surface of a test piece to perform an impact test on the impact rod, a T-shaped inclined rod 27 is connected in a connecting cavity 26 in a sliding mode, the connecting cavity 26 is arranged in a transmission gear 24, a first spring 25 is fixedly connected in the connecting cavity 26, and the other end of the first spring 25 is fixedly connected with the T-shaped inclined rod 27;
the lower end of the lifting plate 12 is fixedly connected with four groups of extrusion rods 10, the lower side of the extrusion rods 10 is provided with T-shaped extrusion rods 22, one ends of the T-shaped extrusion rods 22 are obliquely arranged, the outer sides of the T-shaped extrusion rods 22 are sleeved with second springs 20, one ends of the second springs 20 are fixedly connected with the guide cavities 23, the other ends of the second springs are fixedly connected with the T-shaped extrusion rods 22, the T-shaped extrusion rods 22 are slidably connected in the guide cavities 23, one ends of the T-shaped extrusion rods 22 close to the connecting blocks 2 extend into the supporting frames 1, limiting holes 21 are formed in one ends of the connecting blocks 2 close to the T-shaped extrusion rods 22, when the extrusion rods 10 move along with the lifting plate 12 and enter the guide cavities 23, the T-shaped extrusion rods 22 are extruded at the moment, one ends of the T-shaped extrusion rods 22 are clamped into the limiting holes 21, the T-shaped extrusion rods 22 are clamped into the corresponding connecting blocks 2 can play a supporting role in supporting the corresponding connecting blocks 2, and a test piece cannot shake when an impact test is carried out;
the tightening mechanism comprises a connecting box 31, the connecting box 31 is fixedly connected with the supporting frame 1, a T-shaped connecting rod 34 is connected in the connecting box 31 in a sliding manner, one end of the T-shaped connecting rod 34 extends out of the connecting box 31 and is movably connected with a tightening gear 33, the tightening gear 33 is contacted with the connecting belt 7, a third spring 35 is fixedly connected in the connecting box 31, the other end of the third spring 35 is fixedly connected with the T-shaped connecting rod 34, when the lifting plate 12 drives the transmission gear 24 and the second connecting gear 14 to move downwards, the connecting belt 7 for connecting the second connecting gear 14 and the first connecting gear 6 is in a loose state, and as the inner side of the connecting belt 7 is contacted with the two groups of tightening gears 33, the third spring 35 positioned in the connecting box 31 pushes the T-shaped connecting rod 34 to move outwards under the action of self elasticity when the connecting belt 7 is in the loose state, and the T-shaped connecting rod 34 moves synchronously so that the connecting belt 7 is always in the tight state.
The working principle is that when the test piece clamping device is used, a plurality of groups of test pieces are clamped in a plurality of groups of clamping mechanisms, specifically, the test pieces are placed at the upper ends of four groups of connecting blocks 2, at the moment, the limiting screw 15 is rotated in sequence so that the slide block 4 can slide in the T-shaped groove 8, at the moment, under the action of the elasticity of the clamping spring 30, the slide block 4 is pushed to move inwards along the T-shaped groove 8, the slide block 4 moves to drive the limiting screw 15 to synchronously move, the limiting screw 15 moves to drive the L-shaped clamping plates 5 to synchronously move, and after the four groups of L-shaped clamping plates 5 clamp the test pieces, the limiting screw 15 is screwed again so that the slide block 4 cannot move in the T-shaped groove 8, and at the moment, the clamping of the test pieces is completed;
the transmission motor 18 is started to drive the take-up pulley 19 connected with the output end of the transmission motor 18 to start rotating, the take-up pulley 19 rotates to cancel the winding of the traction rope 17, two groups of balancing weights are arranged at the upper end of the lifting plate 12, the balancing weights can set corresponding weights according to the impact force, the lifting plate 12 moves downwards rapidly under the gravity of the balancing weights, the transmission gears 24 arranged at the two ends of the lifting plate 12 are driven to synchronously move downwards in the moving process, one side of the transmission gear 24 is meshed with the toothed bar 29, at the moment, the transmission gear 24 starts rotating in the downwards moving process, one end of the T-shaped inclined bar 27 is clamped in the inclined groove 28, at the moment, the T-shaped inclined bar 27 is extruded from the inclined groove 28 in the rotating process of the transmission gear 24, the T-shaped inclined bar 27 enters into the connecting cavity 26 to compress the first spring 25, and the T-shaped inclined bar 27 is clamped in the inclined groove 28 again under the elastic action of the first spring 25 when the T-shaped inclined bar 27 moves to the position of the next inclined groove 28;
simultaneously, four groups of extrusion rods 10 connected with the lower ends of the lifting plates 12 are driven to synchronously move in the downward moving process of the lifting plates 12, when the extrusion rods 10 move along with the lifting plates 12 and enter the guide cavity 23, the extrusion rods 10 extrude the T-shaped extrusion rods 22, one ends of the T-shaped extrusion rods 22 are clamped into the limiting holes 21, when the impact rods 13 arranged at the lower ends of the lifting plates 12 fall into the upper ends of test pieces, the impact test of the test pieces is finished, the driving motor 18 is controlled to drive the take-up pulley 19 connected with the output ends of the driving motor to reversely rotate, the traction ropes 17 are rewound into the take-up pulley 19, the lifting plates 12 are driven to move upwards in the winding process of the traction ropes 17, at this time, the transmission gear 24 is driven to rotate in the opposite direction, because one end of the T-shaped inclined rod 27 is inclined, the other end of the T-shaped inclined rod is arranged in a plane, at this time, the second connecting gear 14 is driven to rotate at a synchronous station in the rotation process of the transmission gear 24, the second connecting gear 14 rotates to drive the first connecting gear 6 to start rotating through the connecting belt 7, the two groups of first connecting gears 6 rotate to drive the transmission toothed rollers 32 connected with the first connecting gear to start rotating, the transmission toothed rollers 32 rotate to drive the transmission crawler belt 3 to start rotating, at this time, the test piece after the test is completed is conveyed away, the test piece in the new clamping mechanism is conveyed to the lower end of the lifting plate 12, and when the lifting plate 12 moves downwards again, the impact rod 13 can be used for performing impact test on the new test piece.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an impact test device, includes the braced frame, braced frame upper end and connecting plate fixed connection, its characterized in that: the conveying crawler belt is arranged in the supporting frame, three groups of transmission toothed rollers are movably connected in the conveying crawler belt, two ends of each transmission toothed roller are movably connected in the supporting frame, the middle part of each transmission toothed roller extends out of the supporting frame and is fixedly connected with a first connecting gear, a plurality of groups of clamping mechanisms are arranged on the surface of the conveying crawler belt, a lifting plate is arranged at the upper end of the conveying crawler belt, two ends of the lifting plate are slidingly connected in a connecting groove, the connecting groove is formed in the supporting frame, the lower end of the lifting plate is fixedly connected with an impact rod, and the upper end of the lifting plate is fixedly connected with a lifting mechanism;
the lifting plate is characterized in that connecting shafts are fixedly connected to two ends of the lifting plate, two groups of connecting shafts are respectively and movably connected with a transmission gear and a second connecting gear, a plurality of groups of T-shaped inclined rods are movably connected in one end of each transmission gear, which is close to the second connecting gear, each T-shaped inclined rod is clamped in an inclined groove, each inclined groove is formed in each second connecting gear, one side of each transmission gear is meshed with a toothed bar, each toothed bar is fixedly connected with a supporting frame, a connecting belt is sleeved on the outer side of each second connecting gear, each second connecting gear is connected with each second connecting gear through a connecting belt, and two groups of tightening mechanisms are arranged on the inner side of each connecting belt.
2. An impact test device according to claim 1, wherein: the clamping mechanism comprises four groups of connecting blocks, the connecting blocks are fixedly connected with the conveying tracks, L-shaped clamping plates are arranged at the upper ends of the connecting blocks, limiting screws are movably connected in the L-shaped clamping plates, one ends of the limiting screws close to the conveying tracks extend into T-shaped grooves and are in threaded connection with the sliding blocks, the sliding blocks are in sliding connection with the T-shaped grooves, the T-shaped grooves are formed in the connecting blocks, clamping springs are fixedly connected in the T-shaped grooves, and the other ends of the clamping springs are fixedly connected with the sliding blocks.
3. An impact test device according to claim 1, wherein: the lifting mechanism comprises a traction rope, wherein the upper end of the traction rope extends out of the connecting plate and is wound in the take-up pulley, the take-up pulley is fixedly connected with the output end of the transmission motor, and the transmission motor is fixedly connected with the upper end of the connecting plate.
4. An impact test device according to claim 1, wherein: the T-shaped inclined rod is connected in a sliding mode in the connecting cavity, the connecting cavity is formed in the transmission gear, a first spring is fixedly connected in the connecting cavity, and the other end of the first spring is fixedly connected with the T-shaped inclined rod.
5. An impact test device according to claim 2, wherein: the lifter plate lower extreme fixedly connected with four sets of squeeze bars, the squeeze bar downside is equipped with T type squeeze bar, T type squeeze bar one end is the slope form setting, the second spring has been cup jointed in the T type squeeze bar outside, second spring one end and direction chamber fixed connection, the other end and T type squeeze bar fixed connection, T type squeeze bar sliding connection is in the direction intracavity, T type squeeze bar is close to connecting block one end and stretches into to the braced frame in, the connecting block is close to and has seted up spacing hole in the T type squeeze bar one end.
6. An impact test device according to claim 1, wherein: the tightening mechanism comprises a connecting box, the connecting box is fixedly connected with the supporting frame, a T-shaped connecting rod is connected in the connecting box in a sliding mode, one end of the T-shaped connecting rod extends out of the connecting box and is movably connected with a tightening gear, the tightening gear is in contact with the connecting belt, a third spring is fixedly connected in the connecting box, and the other end of the third spring is fixedly connected with the T-shaped connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310945908.9A CN116952511A (en) | 2023-07-31 | 2023-07-31 | Impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310945908.9A CN116952511A (en) | 2023-07-31 | 2023-07-31 | Impact test device |
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| Publication Number | Publication Date |
|---|---|
| CN116952511A true CN116952511A (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310945908.9A Pending CN116952511A (en) | 2023-07-31 | 2023-07-31 | Impact test device |
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| Country | Link |
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| CN (1) | CN116952511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451301A (en) * | 2023-11-10 | 2024-01-26 | 易清汽车安全系统(苏州)有限公司 | Impact test device and method for automobile parts |
-
2023
- 2023-07-31 CN CN202310945908.9A patent/CN116952511A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451301A (en) * | 2023-11-10 | 2024-01-26 | 易清汽车安全系统(苏州)有限公司 | Impact test device and method for automobile parts |
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