CN211013856U

CN211013856U - Bending tester for PVC (polyvinyl chloride) water inlet pipe production detection

Info

Publication number: CN211013856U
Application number: CN201921741187.5U
Authority: CN
Inventors: 顾年东; 卢闯
Original assignee: Wuxi Jinhua Yiyuan Technology Co ltd
Current assignee: Wuxi Jinhua Yiyuan Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-14
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a PVC pipe detects technical field, discloses a bending test machine that PVC inlet tube production detected usefulness, the bottom fixed mounting of test bench has the supporting seat, and the last fixed surface of test bench installs the clamping device, the internally mounted of clamping device has the PVC pipe, the both sides fixed mounting of clamping device has adjusting part. The utility model discloses a clamping subassembly, install in the inside of recess through first anchor clamps and second anchor clamps, through the integral type design of slider and recess, can freely adjust the distance between the adjacent anchor clamps, satisfy the PVC pipe test demand of different length, the inside U type mouth of seting up of anchor clamps simultaneously, the solid fixed ring at top passes through the bolt fastening, the limiting plate of a side surface passes through the bolt fastening at the test bench, can be fine in the bending test process, prevent that the PVC pipe from taking place the displacement, convenient the dismantlement is taken out, the accuracy nature of test result has been improved, make it satisfy the bending test requirement of PVC pipe under the different pressure.

Description

Bending tester for PVC (polyvinyl chloride) water inlet pipe production detection

Technical Field

The utility model relates to a PVC pipe detects technical field, specifically is a bending test machine that PVC inlet tube production detected usefulness.

Background

The PVC water inlet pipe is a common pipe fitting and widely applied to daily life and industrial production, such as the shell package of products and corresponding dredging pipelines and sewers, particularly the dredging pipelines and the sewers made of PVC materials, and has the characteristics of light weight, good flame retardance, good acid and alkali resistance, simple processing and durability, and the PVC water inlet pipe needs to be detected by a bending tester after production, and the bending tester is mainly used for testing the bending strength and the bending modulus of various materials.

However, the gravity of the pressure application area cannot be controlled by the conventional bending testing machine, so that the PVC pipe is easily broken in the process of applying pressure to the PVC pipe, and in the bending testing process, the PVC pipe and the clamp of the pressure application area cannot be accurately fixed and are displaced, so that the result after the bending test is not accurate enough. Therefore, the bending tester for detecting the production of the PVC water inlet pipe is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending test machine of PVC inlet tube production detection usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bending test machine of PVC inlet tube production detection usefulness, includes supporting seat, test bench and PVC pipe, the bottom fixed mounting of test bench has the supporting seat, and the last fixed surface of test bench installs the clamping device, the internally mounted of clamping device has the PVC pipe, the both sides fixed mounting of clamping device has adjusting part.

As a further aspect of the present invention: the adjusting part comprises a movable cross beam, a guide rail, a fixed seat, a connecting rod, a gravity block and a bottom block, the guide rail is welded on the upper surface of the test bed and adjacent to the upper surface of the test bed, the movable cross beam is connected inside the guide rail, the fixed seat is fixed on the lower surface of the movable cross beam, the fixed seat is connected inside the fixed seat through threads, the other end of the connecting rod is fixedly installed at the center of the upper surface of the bottom block, and the gravity block is sleeved inside the connecting rod.

As a further aspect of the present invention: the adjacent guide rails are vertically arranged with the movable cross beam, the movable cross beam and the fixed seat are arranged in parallel, the radius of the bottom block is equal to that of the gravity block, and the bottom block is of a hemispherical structure.

As a further aspect of the present invention: clamping device includes first anchor clamps, second anchor clamps, recess, slider, solid fixed ring, U type mouth, limiting plate and spacing hole, the upper surface of test bench is seted up flutedly, the slider is installed in the inside embedding of recess, and is adjacent the top of slider is connected with first anchor clamps and second anchor clamps, U type mouth has all been seted up to the inside of first anchor clamps and second anchor clamps, and the last surface mounting of first anchor clamps and second anchor clamps has solid fixed ring, a side surface of first anchor clamps and second anchor clamps all has the limiting plate through the welding, spacing hole has all been seted up to the inside of limiting plate and the upper surface of test bench.

As a further aspect of the present invention: recess and slider formula structure as an organic whole, gu fixed ring's one end is through articulating the upper surface at first anchor clamps and second anchor clamps, first anchor clamps and second anchor clamps are parallel mount, and first anchor clamps and second anchor clamps are the stainless steel component.

According to a further scheme of the utility model, the limiting plates are L-shaped structures, the number of the limiting holes is eight, and the limiting holes and the limiting plates are fixed through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the adjusting part who sets up, through the movable beam at the inside up-and-down motion of guide rail, surface mounting's fixing base and connecting rod pass through threaded connection under the movable beam simultaneously, and connecting rod bottom fixed mounting's bottom piece cup joints the quantity of gravity piece through the connecting rod outside, freely adjusts the pressure of applying to the PVC pipe, makes its bending test requirement that satisfies PVC pipe under the different pressure, and the suitability is strong, simultaneously effectually prevents that the PVC pipe from causing the fracture in the process of the test.

2. The utility model discloses a clamping subassembly, install in the inside of recess through first anchor clamps and second anchor clamps, through the integral type design of slider and recess, can freely adjust the distance between the adjacent anchor clamps, satisfy the PVC pipe test demand of different length, the inside U type mouth of seting up of anchor clamps simultaneously, the solid fixed ring at top passes through the bolt fastening, the limiting plate of a side surface passes through the bolt fastening at the test bench, can be fine in bending test process, prevent that the PVC pipe from taking place the displacement, convenient dismantlement is taken out, the accuracy nature of test result has been improved.

Drawings

FIG. 1 is a schematic structural view of a bending tester for PVC water inlet pipe production detection;

FIG. 2 is a front view of a bending tester for PVC water inlet pipe production detection;

FIG. 3 is a schematic structural view of a clamping device in a bending tester for PVC water inlet pipe production detection;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a supporting seat; 2. a test bed; 3. a clamping device; 4. a first clamp; 5. an adjustment assembly; 6. moving the beam; 7. a guide rail; 8. PVC pipes; 9. a second clamp; 10. a groove; 11. a slider; 12. a fixing ring; 13. a U-shaped opening; 14. a fixed seat; 15. a connecting rod; 16. a gravity block; 17. a bottom block; 18. a limiting plate; 19. and a limiting hole.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a bending tester for PVC water inlet pipe production detection includes a supporting seat 1, a testing table 2 and a PVC pipe 8, the bottom of the testing table 2 is fixedly installed with the supporting seat 1, and the upper surface of the testing table 2 is fixedly installed with a clamping device 3, the interior of the clamping device 3 is installed with the PVC pipe 8, both sides of the clamping device 3 are fixedly installed with an adjusting component 5, the adjusting component 5 includes a movable cross beam 6, a guide rail 7, a fixing seat 14, a connecting rod 15, a gravity block 16 and a bottom block 17, the upper surface of the testing table 2 is welded with the guide rail 7, the interior of the adjacent guide rail 7 is connected with the movable cross beam 6, the lower surface of the movable cross beam 6 is fixedly installed with the fixing seat 14, the adjacent guide rails 7 are vertically installed with the movable cross beam 6, the movable cross beam 6 and the fixing seat 14 are, the other end fixed mounting of connecting rod 15 is in the upper surface center department of piece 17, and the inside of connecting rod 15 has cup jointed gravity piece 16, and the radius of piece 17 equals with the radius of gravity piece 16, and piece 17 is the hemisphere structure, cup joints the quantity of gravity piece 16 through connecting rod 15 outside, realizes freely adjusting the pressure to the PVC pipe.

In fig. 3, the clamping device 3 includes a first clamp 4, a second clamp 9, a groove 10, a slider 11, a fixing ring 12, a U-shaped opening 13, a limiting plate 18 and a limiting hole 19, the upper surface of the test bed 2 is provided with the groove 10, the slider 11 is embedded in the groove 10, the groove 10 and the slider 11 are of an integral structure, the top end of the adjacent slider 11 is connected with the first clamp 4 and the second clamp 9, the U-shaped opening 13 is respectively arranged in the first clamp 4 and the second clamp 9, the fixing ring 12 is arranged on the upper surfaces of the first clamp 4 and the second clamp 9, one end of the fixing ring 12 is hinged on the upper surfaces of the first clamp 4 and the second clamp 9, the first clamp 4 and the second clamp 9 are arranged in parallel, the first clamp 4 and the second clamp 9 are both stainless steel components, the limiting plate 18 is welded on one side surface of the first clamp 4 and the second clamp 9, the limiting plate 18 is arranged in the inner part of the limiting plate 18 and the upper surface of the test bed 2, the limiting plate 18 is of a limiting plate L-type structure, the number of the limiting holes is eight, the other end of the fixing bolt and the fixing ring 18 can be fixed by a good bolt, and the fixing ring 12, and the other end of.

The utility model discloses a theory of operation is: before a bending experiment is carried out, the first clamp 4 and the second clamp 9 are arranged inside the groove 10, the distance between the adjacent clamps is adjusted through the integrated design of the sliding block 11 and the groove 10 until the length of a PVC pipe 8 to be tested is adapted, the PVC pipe 8 is placed into a U-shaped opening 13 formed in the clamp, a fixing ring 12 at the top is fixed through a bolt, a limiting plate 18 on one side surface of the clamp is fixed on the test table 2 through a bolt, after the adjustment is finished, a fixing seat 14 and a connecting rod 15 which are arranged on the lower surface of the movable cross beam 6 are connected through threads, a bottom block 17 fixedly arranged at the bottom end of the connecting rod 15 is selected through the number of gravity blocks 16 which are sleeved outside the connecting rod 15, the test is started, the movable cross beam 6 reciprocates up and down in the guide rail 7, so as to apply pressure to the PVC pipe 8, the whole design can be good in the bending test process, prevent that PVC pipe 8 from taking place the displacement, convenient dismantlement, take out, improved the accuracy nature of test result, make it satisfy PVC pipe 8's under the different pressure bending test requirement, the suitability is strong, simultaneously effectually prevents that PVC pipe 8 from causing the fracture in test process.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bending test machine of PVC inlet tube production detection usefulness, includes supporting seat (1), test bench (2) and PVC pipe (8), its characterized in that, the bottom fixed mounting of test bench (2) has supporting seat (1), and the last fixed surface of test bench (2) installs clamping device (3), the internally mounted of clamping device (3) has PVC pipe (8), the both sides fixed mounting of clamping device (3) has adjusting part (5).

2. The bending tester for the PVC water inlet pipe production detection according to claim 1, characterized in that the adjusting component (5) comprises a movable cross beam (6), a guide rail (7), a fixed seat (14), a connecting rod (15), a gravity block (16) and a bottom block (17), the upper surface of the test bed (2) is welded with the guide rail (7) and is adjacent to the inner part of the guide rail (7) connected with the movable cross beam (6), the lower fixed surface of the movable cross beam (6) is provided with the fixed seat (14), the inner part of the fixed seat (14) is connected to the top end of the connecting rod (15) through threads, the other end of the connecting rod (15) is fixedly arranged at the center of the upper surface of the bottom block (17), and the gravity block (16) is sleeved in the inner part of the connecting rod (15).

3. The bending tester for the PVC water inlet pipe production detection according to claim 2, wherein the adjacent guide rails (7) are vertically installed with the movable cross beam (6), the movable cross beam (6) and the fixed seat (14) are installed in parallel, the radius of the bottom block (17) is equal to that of the gravity block (16), and the bottom block (17) is of a hemispherical structure.

4. The bending tester for the PVC water inlet pipe production detection according to claim 1, wherein the clamping device (3) comprises a first clamp (4), a second clamp (9), a groove (10), a sliding block (11), a fixing ring (12), a U-shaped opening (13), a limiting plate (18) and a limiting hole (19), the groove (10) is formed in the upper surface of the test bed (2), the sliding block (11) is embedded in the groove (10), the top end of the adjacent sliding block (11) is connected with the first clamp (4) and the second clamp (9), the U-shaped opening (13) is formed in the first clamp (4) and the second clamp (9), the fixing ring (12) is mounted on the upper surface of the first clamp (4) and the upper surface of the second clamp (9), the limiting plate (18) is welded on one side surface of the first clamp (4) and the second clamp (9), and limiting holes (19) are formed in the limiting plate (18) and the upper surface of the test bed (2).

5. The bending tester for the PVC water inlet pipe production detection according to claim 4, wherein the groove (10) and the sliding block (11) are of an integrated structure, one end of the fixing ring (12) is hinged to the upper surfaces of the first clamp (4) and the second clamp (9), the first clamp (4) and the second clamp (9) are installed in parallel, and the first clamp (4) and the second clamp (9) are both stainless steel components.

6. The bending tester for the production detection of the PVC water inlet pipe according to claim 4, wherein the limiting plates (18) are L-shaped structures, the number of the limiting holes (19) is eight, and the limiting holes (19) and the limiting plates (18) are fixed through bolts.