CN220040100U - Bellows drop hammer impact test mechanism - Google Patents
Bellows drop hammer impact test mechanism Download PDFInfo
- Publication number
- CN220040100U CN220040100U CN202320561834.4U CN202320561834U CN220040100U CN 220040100 U CN220040100 U CN 220040100U CN 202320561834 U CN202320561834 U CN 202320561834U CN 220040100 U CN220040100 U CN 220040100U
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- drop hammer
- test mechanism
- bellows
- impact test
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000009863 impact test Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007858 starting material Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a bellows drop hammer impact test mechanism which comprises a base, a test mechanism and a fixing mechanism, wherein support rods are fixedly arranged on the periphery of the top of the base, and a top seat is fixedly arranged on the top of the support rods; the test mechanism comprises a limiting shaft movably mounted in the middle of the top seat, a drop hammer is fixedly mounted at the bottom of the limiting shaft, a disc is fixedly mounted at the top of the outer surface of the drop hammer, and air cylinders are fixedly mounted at the left side and the right side of the top seat. This bellows drop hammer impact test mechanism through setting up test mechanism and fixed establishment, when using, transversely places the bellows in the top of base, and starter motor II makes its one side that drives the motor and be close to the bellows remove, until accomplish the fixed of bellows, and starter motor II makes it drive the fixture block rotate to separate with the disc again, falls the hammer and can fall under the effect of gravity promptly, can accomplish the impact test of bellows.
Description
Technical Field
The utility model relates to the technical field of testers, in particular to a falling weight impact test mechanism for a corrugated pipe.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching directions, is widely applied to instruments and meters, is mainly used as a measuring element of a pressure measuring instrument for converting pressure into displacement or force, has thinner pipe wall and higher sensitivity, has a measuring range of tens of Pa to tens of megaPa, has a fixed open end and a free sealing end, and is increasingly widely applied to building engineering by using an auxiliary spiral spring or reed to increase elasticity. The impact resistance is a technical index that the pipe delivery must detect, and has strict regulations on impact resistance and impact resistance times.
The utility model discloses an electrician tube drop hammer impact testing machine, which comprises a base and a top plate, wherein two upright posts are arranged between the base and the top plate along the length direction of the top plate, a guide rod is arranged between the two upright posts in a sliding manner, a connecting plate is arranged at the top end of the base, and a clamping assembly is arranged on the connecting plate and comprises two clamping plates and a driving assembly for driving the two clamping plates to synchronously approach or separate from each other. When carrying out impact test to the test piece tubular product of equidimension, mention the guide arm earlier, then place test piece tubular product on the connecting plate along connecting plate length direction, and be located between two splint of same group clamping assembly, then make two splint synchronous each other, until holding test piece tubular product, put down the guide arm again, can make the bottom of guide arm just in time butt at test piece tubular product highest point, thereby test data accuracy is kept in test process, improve the clamping efficiency of test machine to the test piece tubular product of equidimension, but its in the in-process of using, it needs experimenter manual operation, burden to experimenter is heavier, so put forward a bellows drop impact test mechanism and solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a bellows drop hammer impact test mechanism, which solves the problem that an experimenter is required to manually operate and has heavier burden.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the corrugated pipe drop hammer impact test mechanism comprises a base, a test mechanism and a fixing mechanism, wherein support rods are fixedly arranged on the periphery of the top of the base, and a top seat is fixedly arranged on the top of the support rods;
the test mechanism comprises a limiting shaft movably mounted in the middle of a top seat, a drop hammer is fixedly mounted at the bottom of the limiting shaft, a disc is fixedly mounted at the top of the outer surface of the drop hammer, air cylinders are fixedly mounted at the left side and the right side of the top seat, a movable box is fixedly mounted at the bottom of the top seat and positioned at the output shaft of the air cylinder, a motor I is fixedly mounted in the movable box, and a clamping block is fixedly mounted at the output shaft of the motor I;
the fixing mechanism comprises a fixing groove formed in the periphery of the inside of the base, a motor II is fixedly arranged in the fixing groove, an output shaft of the motor II is connected with a threaded rod in a transmission mode, the outer surface of the threaded rod is connected with a movable block in a threaded mode, and one end of the top of the movable block penetrates through the clamping block and extends to the outside of the base.
Further, the number of the supporting rods is four and the supporting rods are symmetrically distributed, and limiting holes matched with the limiting shafts in size are formed in the middle of the inside of the top seat.
Further, the number of the air cylinders is two and the air cylinders are symmetrically distributed, and the length of the limiting shaft is larger than the distance between the drop hammer and the base.
Further, the two clamping blocks are semicircular, and the clamping blocks are movably connected with the bottom of the disc.
Further, the number of the fixing grooves is four and symmetrically distributed around the inside of the base, and the inside of the movable block is provided with a thread groove matched with the size of the threaded rod.
Further, anti-slip rubber is arranged between the opposite sides of the clamping blocks, and movable holes matched with the clamping blocks in size are formed in the tops of the fixing grooves.
Further, the inside fixed mounting of fixed slot has one end to run through and extend to the outside gag lever post of movable block, the inside of movable block has seted up the spacing hole with gag lever post size looks adaptation.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this bellows drop hammer impact test mechanism through setting up test mechanism and fixed establishment, when using, transversely places the bellows in the top of base, and starter motor II makes its one side that drives the motor and be close to the bellows remove, until accomplish the fixed of bellows, and starter motor II makes it drive the fixture block rotate to separate with the disc again, falls the hammer and can fall under the effect of gravity promptly, can accomplish the impact test of bellows.
2. This bellows drop hammer impact test mechanism through setting up the cylinder, starts the cylinder and drives the movable box and descend until the fixture block is located the top of disc after the experiment is accomplished, and the restarting motor is up until the fixture block is located the bottom of disc, drives the movable box at the starting cylinder and resets, and the in-process fixture block that the movable box was last can drive the drop hammer through the disc and reset, need not manual the operation that resets, does benefit to actual use.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
fig. 2 is a side cross-sectional view of the base of the present utility model.
In the figure: 1 a base, 2 support rods, 3 a top seat, 4 a limiting shaft, 5 a drop hammer, 6 a disc, 7 an air cylinder, 8 a movable box, 9 a motor I, 10 a clamping block, 11 a fixed slot, 12 a motor II, 13 a threaded rod, 14 a movable block, 15 a clamping block and 16 a limiting rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the falling weight impact test mechanism for corrugated pipe in this embodiment includes a base 1, a test mechanism and a fixing mechanism, support rods 2 are fixedly installed around the top of the base 1, the number of the support rods 2 is four and symmetrically distributed, and a top seat 3 is fixedly installed at the top of the support rods 2.
The test mechanism comprises a limiting shaft 4 movably mounted in the middle of a top seat 3, a limiting hole matched with the size of the limiting shaft 4 is formed in the middle of the inside of the top seat 3, the drop hammer 5 can be prevented from shifting or shaking, the bottom of the limiting shaft 4 is fixedly mounted with the drop hammer 5, the top of the outer surface of the drop hammer 5 is fixedly mounted with a disc 6, the left side and the right side of the top seat 3 are fixedly mounted with cylinders 7, the number of the cylinders 7 is two and symmetrically distributed, an output shaft of each cylinder 7 is fixedly mounted with a movable box 8 at the bottom of the top seat 3, a motor 9 is fixedly mounted in the movable box 8, a clamping block 10 is fixedly mounted on an output shaft of the motor 9, and the two clamping blocks 10 are semicircular and are movably connected with the bottom of the disc 6.
The test mechanism in the scheme of the embodiment is mainly used for completing the impact test on the corrugated pipe and can automatically complete the reset of the drop hammer 5.
In this embodiment, in order to prevent the drop hammer 5 from falling off, the length of the limiting shaft 4 is greater than the distance between the drop hammer 5 and the base 1.
As shown in fig. 1-2, the fixing mechanism comprises fixing grooves 11 formed in the periphery of the inside of the base 1, the number of the fixing grooves 11 is four and symmetrically distributed around the inside of the base 1, a motor two 12 is fixedly installed in the fixing grooves 11, an output shaft of the motor two 12 is connected with a threaded rod 13 in a transmission manner, the outer surface of the threaded rod 13 is in threaded connection with a movable block 14, a thread groove matched with the threaded rod 13 in size is formed in the movable block 14, one end of the top of the movable block 14 penetrates through and extends to a clamping block 15 outside the base 1, a movable hole matched with the clamping block 15 in size is formed in the top of the fixing groove 11, a limit rod 16 matched with the limiting rod 16 in size is formed in the inside of the movable block 14, and a limit rod 16 in size is formed in the inside of the movable block 14.
In order to make the fixing effect of the clamping block 15 better, anti-slip rubber is arranged between the opposite sides of the clamping block 15.
Compared with the prior art: through setting up test mechanism and fixed establishment, when using, transversely place the bellows in the top of base 1, start motor two 12 makes its drive motor two 12 to being close to one side of bellows and remove, until accomplish the fixed of bellows, restart motor one 9 makes its drive fixture block 10 rotate to the separation with disc 6, drop hammer 5 can drop under the effect of gravity promptly, can accomplish the impact test of bellows through setting up cylinder 7, start cylinder 7 drives movable box 8 and descends until fixture block 10 is located the top of disc 6 after the experiment is accomplished, restart motor one 9 is until fixture block 10 is located the bottom of disc 6, drive movable box 8 at start cylinder 7 and reset, movable box 8 in-process fixture block 10 on can drive drop hammer 5 via disc 6 and reset, need not manual the operation that resets, do benefit to actual use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bellows drop hammer impact test mechanism, includes base (1), test mechanism and fixed establishment, its characterized in that: support rods (2) are fixedly arranged around the top of the base (1), and a top seat (3) is fixedly arranged at the top of the support rods (2);
the test mechanism comprises a limiting shaft (4) movably mounted in the middle of a top seat (3), a drop hammer (5) is fixedly mounted at the bottom of the limiting shaft (4), a disc (6) is fixedly mounted at the top of the outer surface of the drop hammer (5), air cylinders (7) are fixedly mounted at the left side and the right side of the top seat (3), an output shaft of each air cylinder (7) is fixedly mounted at the bottom of the top seat (3) and provided with a movable box (8), a motor I (9) is fixedly mounted in the movable box (8), and a clamping block (10) is fixedly mounted at the output shaft of the motor I (9);
the fixing mechanism comprises a fixing groove (11) formed in the periphery of the inside of the base (1), a motor II (12) is fixedly arranged in the fixing groove (11), a threaded rod (13) is connected with an output shaft of the motor II (12) in a transmission mode, a movable block (14) is connected with the outer surface of the threaded rod (13) in a threaded mode, and one end of the top of the movable block (14) penetrates through and extends to a clamping block (15) outside the base (1) in a fixed mode.
2. A bellows drop hammer impact test mechanism according to claim 1, wherein: the number of the supporting rods (2) is four and the supporting rods are symmetrically distributed, and limiting holes matched with the limiting shafts (4) in size are formed in the middle of the inside of the top seat (3).
3. A bellows drop hammer impact test mechanism according to claim 1, wherein: the number of the air cylinders (7) is two and the air cylinders are symmetrically distributed, and the length of the limiting shaft (4) is larger than the distance between the drop hammer (5) and the base (1).
4. A bellows drop hammer impact test mechanism according to claim 1, wherein: the two clamping blocks (10) are semicircular, and the clamping blocks (10) are movably connected with the bottom of the disc (6).
5. A bellows drop hammer impact test mechanism according to claim 1, wherein: the number of the fixing grooves (11) is four, the fixing grooves are symmetrically distributed around the inside of the base (1), and the inside of the movable block (14) is provided with thread grooves which are matched with the threaded rod (13) in size.
6. A bellows drop hammer impact test mechanism according to claim 1, wherein: anti-slip rubber is arranged between opposite sides of the clamping blocks (15), and movable holes matched with the clamping blocks (15) in size are formed in the tops of the fixing grooves (11).
7. A bellows drop hammer impact test mechanism according to claim 1, wherein: the inside fixed mounting of fixed slot (11) has gag lever post (16) that one end runs through and extends to the outside of movable block (14), the inside of movable block (14) has seted up the spacing hole with gag lever post (16) size looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561834.4U CN220040100U (en) | 2023-03-21 | 2023-03-21 | Bellows drop hammer impact test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320561834.4U CN220040100U (en) | 2023-03-21 | 2023-03-21 | Bellows drop hammer impact test mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040100U true CN220040100U (en) | 2023-11-17 |
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ID=88739296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320561834.4U Active CN220040100U (en) | 2023-03-21 | 2023-03-21 | Bellows drop hammer impact test mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368009A (en) * | 2023-12-07 | 2024-01-09 | 湖南日通新材料有限公司 | Impact resistance detection equipment for polyethylene double-wall corrugated pipe |
-
2023
- 2023-03-21 CN CN202320561834.4U patent/CN220040100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117368009A (en) * | 2023-12-07 | 2024-01-09 | 湖南日通新材料有限公司 | Impact resistance detection equipment for polyethylene double-wall corrugated pipe |
| CN117368009B (en) * | 2023-12-07 | 2024-03-08 | 湖南日通新材料有限公司 | Impact resistance detection equipment for polyethylene double-wall corrugated pipe |
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