CN220019161U - Positioning structure of plastic pipe bending fatigue testing machine - Google Patents
Positioning structure of plastic pipe bending fatigue testing machine Download PDFInfo
- Publication number
- CN220019161U CN220019161U CN202321365249.3U CN202321365249U CN220019161U CN 220019161 U CN220019161 U CN 220019161U CN 202321365249 U CN202321365249 U CN 202321365249U CN 220019161 U CN220019161 U CN 220019161U
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- China
- Prior art keywords
- fixedly connected
- plastic pipe
- testing machine
- bending fatigue
- fatigue testing
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- 229920003023 plastic Polymers 0.000 title claims abstract description 61
- 239000004033 plastic Substances 0.000 title claims abstract description 61
- 238000005452 bending Methods 0.000 title claims abstract description 31
- 238000009661 fatigue test Methods 0.000 title claims abstract description 27
- 230000006378 damage Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of bending fatigue tests of plastic pipes and discloses a positioning structure of a plastic pipe bending fatigue testing machine. According to the utility model, the fatigue testing machine is positioned, the plastic pipes with different sizes are bent, the devices for fixing the two ends of the plastic pipe are driven to move, unnecessary damage to the plastic pipe caused by the fact that the fixing devices are driven to move by the stress of the plastic pipe is avoided, the plastic pipe can be fixed according to the plastic pipes with different sizes, the damage to a fixing structure caused by the elasticity generated when the plastic pipe is bent is prevented, the service life of the device is prolonged, the maintenance cost is reduced, and the damage to the body of staff is prevented.
Description
Technical Field
The utility model relates to the technical field of bending fatigue tests of plastic pipes, in particular to a positioning structure of a bending fatigue tester for plastic pipes.
Background
The plastic pipe has the advantages of small water flow loss, energy conservation, material saving, ecological protection, convenient completion and the like, so the plastic pipe is widely applied to the aspects of building water supply and drainage, town water supply and drainage, gas pipes and the like, before the plastic pipe is used, a bending fatigue experiment is required to be carried out on the plastic pipe, the bending strength of the plastic pipe is measured by the bending experiment, the deflection of the plastic index can be reflected, and the indexes such as the bending strength, the bending modulus, the breaking point deflection and the like can be obtained, so the plastic pipe is measured to be unsuitable for being used in a certain place needing to be used.
According to the bending fatigue testing machine for the plastic pipe with the positioning function, disclosed in Chinese patent publication No. CN218382157U, the bending fatigue testing machine comprises a workbench, wherein a fixing seat is installed on one side of the top of the workbench, a movable seat is installed on the other side of the workbench, the bottom of the movable seat is connected with a first electric sliding rail, the first electric sliding rail is installed on the workbench, mounting grooves are formed in the corresponding sides of the fixing seat and the movable seat, a first oil cylinder is installed in each of the mounting grooves on the two sides, a power output end of the first oil cylinder is connected with a hinging seat, the hinging seat is connected with a pipeline clamping seat, a second electric sliding rail is installed on the surface of the workbench, the second electric sliding rail is connected with an L-shaped supporting seat, a top plate is installed on the top of the L-shaped supporting seat, and a second oil cylinder is installed on the top of the top plate. The plastic pipe bending fatigue testing machine for the positionable plastic pipe still has some defects in use due to the fact that the bending fatigue testing machine for the positionable plastic pipe is capable of bending the plastic pipe through the cooperation of the first oil cylinder, the pipe clamping seat, the second oil cylinder and the lantern ring, and the positioning structure of the plastic pipe bending fatigue testing machine for the positionable plastic pipe is provided for solving the problems that unnecessary damage is caused to the pipe, specific numerical values cannot be measured, the plastic pipe cannot be changed due to different plastic pipes, the elastic force generated by bending the plastic pipe can be struggled out of the device, the device is damaged, maintenance cost is increased, and the body of staff is damaged due to the fact that the ejected plastic pipe is only moved by one end.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a positioning structure of a plastic pipe bending fatigue testing machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a location structure of plastics tubular product bending fatigue testing machine, includes the base, the top sliding connection of base has the movable block, the front side fixedly connected with casing of base, the bottom fixedly connected with electric telescopic handle of casing, the output fixedly connected with lifter plate of electric telescopic handle, one side sliding connection of lifter plate is in the middle part of casing, the bottom fixedly connected with U-shaped board of lifter plate the movable block is close to one side rotation connection of pipe has the connecting plate, the opposite side rotation connection of connecting plate is in one side of lifter plate.
As a further description of the above technical solution:
the utility model discloses a movable block, including movable block, fixed block, push pedal, fixed block and pipe, the interior top fixedly connected with electric putter of movable block, the output fixedly connected with push pedal of electric putter, the top fixedly connected with triangle piece of push pedal, the inside of base is provided with the spout, the middle part fixedly connected with slider of spout, the opposite side fixedly connected with movable plate of slider, push pedal sliding connection is at the middle part of movable plate, the interior bottom fixedly connected with fixed block of base, one side sliding connection who keeps away from the push pedal is in the periphery of fixed block, the top of fixed block is provided with the pipe.
As a further description of the above technical solution:
the top fixedly connected with stopper of movable plate, the inside of triangle piece is provided with the spacing groove, stopper sliding connection is at the middle part of spacing groove.
As a further description of the above technical solution:
the bottom fixedly connected with T shape piece of movable block, the top of base is provided with the T shape groove, T shape piece sliding connection is in the middle part in T shape groove.
As a further description of the above technical solution:
connecting blocks are fixedly connected to two sides of the inside of the shell, connecting grooves are formed in two sides of the lifting plate, and the connecting blocks are slidably connected to the middle of the connecting grooves.
As a further description of the above technical solution:
the movable block is provided with a groove near the middle of the right side of the connecting plate, and the round tube is contacted with the fixed block through the groove.
As a further description of the above technical solution:
the U-shaped plate 16 is disposed in the middle of the top of the base.
The utility model has the following beneficial effects:
according to the utility model, the fatigue testing machine can be positioned through the mutual coordination of the T-shaped block, the T-shaped groove, the U-shaped plate, the lifting plate, the electric telescopic rod and the shell, and plastic pipes with different sizes are bent to drive the devices for fixing the two ends of the plastic pipe to move, so that unnecessary damage to the plastic pipe caused by the fact that the fixing devices are driven to move by the stress of the plastic pipe is avoided.
According to the utility model, the plastic pipes with different sizes can be fixed through the mutual coordination of the structures such as the electric push rod, the moving block, the push plate, the triangular block, the moving plate, the sliding block, the sliding chute and the fixed block, so that the damage to the fixed structure caused by the elasticity generated when the plastic pipes are bent is prevented, the service life of the device is prolonged, the maintenance cost is reduced, and the injury to the body of staff is prevented.
Drawings
FIG. 1 is a schematic perspective view of a positioning structure of a bending fatigue testing machine for plastic pipes;
fig. 2 is a schematic structural diagram of an electric push rod of a positioning structure of a plastic pipe bending fatigue testing machine according to the present utility model;
FIG. 3 is a schematic structural view of an electric telescopic rod of a positioning structure of a plastic pipe bending fatigue testing machine;
fig. 4 is an enlarged view at a in fig. 1.
Legend description:
1. a base; 2. a moving block; 3. an electric push rod; 4. a push plate; 5. triangular blocks; 6. a moving plate; 7. a slide block; 8. a chute; 9. a fixed block; 10. a round tube; 11. a limiting block; 12. a limit groove; 13. a housing; 14. an electric telescopic rod; 15. a lifting plate; 16. a U-shaped plate; 17. a connecting plate; 18. a connecting block; 19. and a connecting groove.
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. 1-4, one embodiment provided by the present utility model is: the utility model provides a location structure of plastic tubing bending fatigue testing machine, which comprises a base 1, the top sliding connection of base 1 has movable block 2, the front side fixedly connected with casing 13 of base 1, the bottom fixedly connected with electric telescopic handle 14 of casing 13, the output fixedly connected with lifter plate 15 of electric telescopic handle 14, one side sliding connection of lifter plate 15 is in the middle part of casing 13, the bottom fixedly connected with U-shaped board 16 movable block 2 of lifter plate 15 is close to one side rotation connection of pipe 10 has connecting plate 17, the opposite side rotation connection of connecting plate 17 is in one side of lifter plate 15, drive fixed pipe 10 through U-shaped board 16 and rise, and then make pipe 10 crooked, the rethread connecting plate 17 can make movable block 2 pass through the T-shaped groove and remove, can fix a position the fatigue testing machine, and drive the device at fixed plastic tubing both ends to remove, avoid depending on the atress of plastic pipe to drive fixing device and remove, cause some unnecessary damage to the plastic pipe, the interior top fixedly connected with electric putter 3 of movable block 2, electric putter 3's output fixedly connected with push pedal 4, the top fixedly connected with triangle piece 5 of push pedal 4, the inside of base 1 is provided with spout 8, the middle part sliding connection of spout 8 has slider 7, the opposite side fixedly connected with movable plate 6 of slider 7, triangle piece 5 sliding connection is in the middle part of movable plate 6, the middle part sliding connection of movable plate 6 one side of keeping away from triangle piece 5 has fixed block 9, fixed block 9 fixed connection is in the interior bottom of base 1, the top of fixed block 9 is provided with pipe 10, put into the middle part of fixed block 9 the both ends of pipe 10, drive push pedal 4 through electric putter 3 drives triangle piece 5 and removes, thereby can make movable plate 6 remove through spout 8, finally realize the centre gripping fixed work to pipe 10, can carry out centre gripping and fixed to the plastics tubular product of equidimension difference, because the elasticity that produces causes the damage to fixed knot structure when preventing crooked plastics tubular product, the life of device has been increased, cost of maintenance has been reduced, and prevent to the staff's health and cause the injury, the top fixedly connected with stopper 11 of movable plate 6, the inside of triangle piece 5 is provided with spacing groove 12, stopper 11 sliding connection is at the middle part of spacing groove 12, restrict the mobile position of triangle piece 5 through spacing groove 12, make triangle piece 5 reduce frictional force when sliding, the bottom fixedly connected with T-shaped piece of movable block 2, the top of base 1 is provided with the T-shaped groove, T-shaped piece sliding connection is at the middle part of T-shaped groove, carry out spacingly to movable block 2 through the T-shaped groove, prevent the condition that the slope appears when movable block 2 removes, the inside both sides fixedly connected with connecting block 18 of casing 13, the both sides of lifter 15 are provided with spread groove 19, connecting groove 19 and under the cooperation of connecting groove 19 and connecting block 18, make lifter 15 can keep the work piece 2 of electric smooth pole 14 to be close to 17 at the middle part of the recess, the right side is provided with the fixed connection plate 16 at the bottom of the recess of the base 1, the pipe is contacted with the centre portion of the pipe 1.
Working principle: when the device is required to be used, the two ends of the round tube 10 are placed in the middle of the fixed block 9, the push plate 4 is driven by the electric push rod 3 to drive the triangular block 5 to move, so that the movable plate 6 can move through the sliding groove 8, finally, the clamping and fixing work of the round tube 10 is realized, plastic tubes with different sizes can be clamped and fixed, damage to a fixed structure caused by elasticity generated when the plastic tubes are prevented from being bent, the service life of the device is prolonged, the maintenance cost is reduced, the body of staff is prevented from being damaged, when the plastic tubes are required to be bent, the lifting plate 15 is driven to move through the electric telescopic rod 14, only the lifting plate is driven to move up and down through the connecting block 18, the fixed round tube 10 is driven to lift through the U-shaped plate 16, the round tube 10 is further bent, the movable block 2 can move through the T-shaped groove through the connecting plate 17, the fatigue testing machine can be positioned, the device for fixing the two ends of the plastic tubes can be driven to move, and unnecessary damage to the plastic tubes is avoided by driving the fixing device through the stress of the plastic tubes.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a location structure of plastics tubular product bending fatigue testing machine, includes base (1), its characterized in that: the top sliding connection of base (1) has movable block (2), the front side fixedly connected with casing (13) of base (1), the bottom fixedly connected with electric telescopic handle (14) of casing (13), the output fixedly connected with lifter plate (15) of electric telescopic handle (14), one side sliding connection of lifter plate (15) is in the middle part of casing (13), the bottom fixedly connected with U-shaped board (16) of lifter plate (15) one side rotation that movable block (2) is close to pipe (10) is connected with connecting plate (17), the opposite side rotation of connecting plate (17) is connected in one side of lifter plate (15).
2. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 1, wherein: the utility model discloses a movable block, including movable block (2), fixed block (6), fixed block (9) are fixed in the inside top fixedly connected with electric putter (3) of movable block (2), the output fixedly connected with push pedal (4) of push pedal (4), the inside of base (1) is provided with spout (8), the middle part fixedly connected with slider (7) of spout (8), the opposite side fixedly connected with movable plate (6) of slider (7), push pedal (4) sliding connection is in the middle part of movable plate (6), the interior bottom fixedly connected with fixed block (9) of base (1), one side sliding connection at fixed block (9) of push pedal (4) are kept away from to (6), the top of fixed block (9) is provided with pipe (10).
3. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 2, wherein: the top fixedly connected with stopper (11) of movable plate (6), the inside of triangle piece (5) is provided with spacing groove (12), stopper (11) sliding connection is at the middle part of spacing groove (12).
4. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 1, wherein: the bottom fixedly connected with T shape piece of movable block (2), the top of base (1) is provided with the T shape groove, T shape piece sliding connection is at the middle part in T shape groove.
5. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 1, wherein: connecting blocks (18) are fixedly connected to two sides of the inside of the shell (13), connecting grooves (19) are formed in two sides of the lifting plate (15), and the connecting blocks (18) are slidably connected to the middle of the connecting grooves (19).
6. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 1, wherein: the middle part of the right side of the moving block (2) close to the connecting plate (17) is provided with a groove, and the round tube (10) is contacted with the fixed block (9) through the groove.
7. The positioning structure of the plastic pipe bending fatigue testing machine according to claim 1, wherein: the U-shaped plate 16 is arranged in the middle of the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365249.3U CN220019161U (en) | 2023-05-31 | 2023-05-31 | Positioning structure of plastic pipe bending fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365249.3U CN220019161U (en) | 2023-05-31 | 2023-05-31 | Positioning structure of plastic pipe bending fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019161U true CN220019161U (en) | 2023-11-14 |
Family
ID=88688710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365249.3U Active CN220019161U (en) | 2023-05-31 | 2023-05-31 | Positioning structure of plastic pipe bending fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019161U (en) |
-
2023
- 2023-05-31 CN CN202321365249.3U patent/CN220019161U/en active Active
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