CN215374899U

CN215374899U - Plastic pipe bending test machine

Info

Publication number: CN215374899U
Application number: CN202121347961.1U
Authority: CN
Inventors: 张东芹; 高文燕; 黄婕; 陈耀
Original assignee: Jiangsu Ruiyuan Construction Engineering Testing Co ltd
Current assignee: Jiangsu Ruiyuan Construction Engineering Testing Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-31
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of plastic pipe quality detection, and discloses a plastic pipe bending tester, which solves the problem that the existing plastic pipe bending tester needs manual work to perform bending test on a plastic pipe and comprises an installation block, wherein one end of the installation block is fixedly connected with a connection block, the top of the connection block is provided with a pushing mechanism, installation columns are respectively arranged on two sides of the top of the installation block, circular pipes are respectively and fixedly arranged on the tops of two installation columns, the other end of the installation block is fixedly connected with an L-shaped block, one side of the top of the L-shaped block is provided with a transmission mechanism, the other side of the top of the L-shaped block is rotatably provided with a rotating column, and the top of the rotating column is fixedly connected with a semicircular plate; make this machine can be automatic carry out bending test to the plastic tubing to can protect the plastic tubing to a certain extent, can effectually keep rotating the stability of post simultaneously, thereby improved bending test's efficiency, and then improved the practicality of this machine.

Description

Plastic pipe bending test machine

Technical Field

The utility model belongs to the technical field of plastic pipe quality detection, and particularly relates to a plastic pipe bending tester.

Background

Plastic pipes are generally produced by extruding synthetic resins, i.e. polyester, in a pipe-making machine with the addition of stabilizers, lubricants, plasticizers, etc., and the plastic pipes are usually subjected to quality testing after being made, and a bending tester is a machine for testing the flexibility of the plastic pipes.

The existing plastic pipe bending test machine needs manpower to carry out bending test on a plastic pipe, so that the efficiency of the bending test is not high, manpower and material resources are wasted, and the plastic pipe bending test machine capable of automatically carrying out the bending test on the plastic pipe needs to be designed urgently.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides a plastic pipe bending tester, which effectively solves the problem that the existing plastic pipe bending tester in the background art needs to manually perform a bending test on a plastic pipe.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic tubing bending test machine, includes the installation piece, the one end fixedly connected with connecting block of installation piece, pushing mechanism is installed at the top of connecting block, and the erection column is all installed to the both sides at installation piece top, and the equal fixed mounting in top of two erection columns has the pipe, and the other end fixedly connected with L-shaped piece of installation piece, drive mechanism are installed to one side at L-shaped piece top, and the opposite side at L-shaped piece top rotates installs and rotates the post, rotates the top fixedly connected with semicircle board of post.

Preferably, pushing mechanism includes cylinder, ejector pad and sponge piece, and cylinder fixed mounting is at the top of connecting block, ejector pad fixed mounting at the output of cylinder, sponge piece fixed mounting is in the one end of ejector pad.

Preferably, the transmission mechanism comprises a forward and reverse rotation motor, a driving tooth and a driven tooth, the forward and reverse rotation motor is fixedly installed on one side of the top of the L-shaped block, the driving tooth is fixedly installed at the output end of the forward and reverse rotation motor, the driven tooth is fixedly installed in the middle of the rotation column, and the driven tooth is meshed with the driving tooth.

Preferably, the inner surfaces of the two circular pipes and the inner surfaces of the semicircular plates are fixedly connected with sponge pieces.

Preferably, one end of the L-shaped block is fixedly connected with a pair of connecting plates, the rotating column is rotatably installed between the interiors of the pair of connecting plates, the surface of the rotating column is fixedly connected with a pair of limiting blocks, and the bottoms of the pair of limiting blocks are respectively in movable contact with the tops of the pair of connecting plates.

Preferably, the mounting groove has all been seted up to the both sides at installation piece top, and the bottom of two erection columns is movable mounting respectively in the inside of mounting groove, and one side threaded connection of installation piece is in a pair of threaded pin, and the inside of two erection column bottoms of threaded connection respectively of a pair of threaded pin.

Preferably, the upper part of the other end of the mounting block is fixedly connected with an auxiliary block, the middle part of the forward and reverse rotating motor is sleeved with a pair of lantern rings, and the pair of lantern rings are respectively connected with the auxiliary block.

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

(1) during work, the bending test machine can automatically perform bending test on a plastic pipe, can protect the plastic pipe to a certain extent and can effectively keep the stability of the rotating column through the arrangement of the air cylinder, the push block, the sponge block, the L-shaped block, the forward and reverse rotating motor, the rotating column, the semi-circular plate, the circular pipe, the limiting block and the lantern ring, so that the bending test efficiency is improved, and the practicability of the bending test machine is further improved;

(2) when a bending test is required to be performed on the plastic pipe, the plastic pipe is firstly placed between the inner parts of the two circular pipes 5 and the inner parts of the semicircular plates 9, then the forward and reverse rotating motor 701 is started, the forward and reverse rotating motor 701 rotates to drive the driven teeth 703 to rotate through the driving teeth 702, the driven teeth 703 rotate to drive the rotating columns 8 to rotate, the rotating columns 8 rotate to drive the semicircular plates 9 to rotate, and then the bending test can be performed on the plastic pipe;

(3) when needing to promote the plastic tubing and remove, at first start cylinder 301, cylinder 301 can drive ejector pad 302 and remove, and the removal of ejector pad 302 can promote the plastic tubing through sponge piece 303 and remove, and then can be comprehensive carry out bending test to the plastic tubing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of an L-shaped block of the present invention;

FIG. 4 is a schematic perspective view of a rotating column of the present invention;

in the figure: 1. mounting blocks; 2. connecting blocks; 3. a pushing mechanism; 301. a cylinder; 302. a push block; 303. a sponge block; 4. mounting a column; 5. a circular tube; 6. an L-shaped block; 7. a transmission mechanism; 701. a positive and negative rotation motor; 702. a driving tooth; 703. a driven tooth; 8. rotating the column; 9. a semicircular plate; 10. a sponge sheet; 11. a connecting plate; 12. a threaded pin; 13. a limiting block; 14. an auxiliary block; 15. a collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model includes a mounting block 1, one end of the mounting block 1 is fixedly connected with a connecting block 2, through the arrangement of the connecting block 2, a pushing mechanism 3 can be mounted, and further, a plastic pipe can be automatically pushed to move, so that the efficiency of a bending test is improved, when the plastic pipe needs to be pushed to move, an air cylinder 301 is started, the air cylinder 301 can drive a pushing block 302 to move, the pushing block 302 can move to push the plastic pipe to move through a sponge block 303, the pushing mechanism 3 is mounted at the top of the connecting block 2, mounting columns 4 are mounted at both sides of the top of the mounting block 1, through the arrangement of the mounting columns 4, a circular pipe 5 can be mounted, and the circular pipe 5 can maintain a certain height, so that the plastic pipe can be placed and kept stable, the circular pipes 5 are fixedly mounted at the tops of the two mounting columns 4, install the other end fixedly connected with L shape piece 6 at piece 1, drive mechanism 7 is installed to one side at 6 tops of L shape piece, the opposite side at 6 tops of L shape piece rotates and installs rotation post 8, setting through rotating post 8, thereby can drive half-round plate 9 through drive mechanism 7 and rotate, and then can carry out bending test to the plastic tubing, when needs drive half-round plate 9 and rotate, at first start positive reverse motor 701, positive reverse motor 701's rotation can drive driven tooth 703 through initiative tooth 702 and rotate, driven tooth 703's rotation can drive rotation post 8 and rotate, the rotation of rotating post 8 can drive half-round plate 9 and rotate, the top fixedly connected with half-round plate 9 of rotating post 8.

Embodiment two, on the basis of embodiment one, by figure 1 and figure 2 give, pushing mechanism 3 includes cylinder 301, ejector pad 302 and sponge piece 303, cylinder 301 fixed mounting is at the top of connecting block 2, ejector pad 302 fixed mounting is at the output of cylinder 301, sponge piece 303 fixed mounting is at the one end of ejector pad 302, thereby can promote the plastic tubing and remove, make the plastic tubing can remove between the inside of two pipes 5 and the inside of semicircle board 9, and then avoided needing the manual work to promote the problem of plastic tubing.

Third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, the transmission mechanism 7 includes a forward and reverse rotation motor 701, a driving tooth 702 and a driven tooth 703, the forward and reverse rotation motor 701 is fixedly installed at one side of the top of the L-shaped block 6, the driving tooth 702 is fixedly installed at the output end of the forward and reverse rotation motor 701, the driven tooth 703 is fixedly installed at the middle part of the rotation column 8, and the driven tooth 703 and the driving tooth 702 are engaged with each other, so that power can be provided for the rotation of the rotation column 8, the rotation column 8 can drive the semicircular plate 9 to rotate, and further, the plastic pipe can be subjected to a bending test.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, the equal fixedly connected with sponge piece 10 in the surface of the inside of two pipe 5 and the inside surface of semicircle board 9 to can effectually protect the plastic tubing when using, and then improve the security of plastic tubing in bending test, also make the practicality of this testing machine obtain improving.

Fifth embodiment, on the basis of first embodiment, by figure 1, figure 2, figure 3 and figure 4 show, the one end fixedly connected with of L-shaped piece 6 is to a pair of connecting plate 11, rotate post 8 and rotate and install between the inside of a pair of connecting plate 11, the fixed surface of rotating post 8 is connected with a pair of stopper 13, and the bottom of a pair of stopper 13 contacts with the top activity of a pair of connecting plate 11 respectively, thereby can rotate post 8 when rotating effectively and carry out spacingly, and then can keep rotating the stability of post 8, make the rotation that can be stable of semicircle board 9 simultaneously.

Sixth embodiment, on the basis of first embodiment, given by fig. 1 and 2, the mounting groove has all been seted up to the both sides at installation piece 1 top, the bottom of two erection columns 4 is movable mounting respectively in the inside of mounting groove, one side threaded connection of installation piece 1 is in a pair of threaded pin 12, and a pair of threaded pin 12 is the inside of two erection columns 4 bottoms of threaded connection respectively, thereby can fix erection column 4, make erection column 4 can remain stable, simultaneously can be as required convenient go into the ground to erection column 4 dismantlement.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, an auxiliary block 14 is fixedly connected to the upper portion of the other end of the mounting block 1, a pair of collars 15 is sleeved on the middle portion of the forward and reverse rotation motor 701, and the pair of collars 15 are respectively connected to the auxiliary block 14, so that the forward and reverse rotation motor 701 and the mounting block 1 can be connected, the forward and reverse rotation motor 701 can be effectively kept stable, and the forward and reverse rotation motor 701 can stably operate.

The working principle is as follows: when a bending test of the plastic pipe is needed, the plastic pipe is firstly placed between the inner parts of the two circular pipes 5 and the inner parts of the semicircular plates 9, then the forward and reverse rotating motor 701 is started, the forward and reverse rotating motor 701 rotates to drive the driven teeth 703 to rotate through the driving teeth 702, the driven teeth 703 rotate to drive the rotating columns 8 to rotate, the rotating columns 8 rotate to drive the semicircular plates 9 to rotate, and then the bending test of the plastic pipe can be carried out; when the plastic pipe needs to be pushed to move, the cylinder 301 is started at first, the cylinder 301 can drive the push block 302 to move, the push block 302 can be moved by pushing the plastic pipe through the sponge block 303, and then the plastic pipe can be comprehensively subjected to a bending test.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a plastic tubing bending test machine, includes installation piece (1), its characterized in that: the one end fixedly connected with connecting block (2) of installation piece (1), pushing mechanism (3) are installed at the top of connecting block (2), erection column (4) are all installed to the both sides at installation piece (1) top, the equal fixed mounting in top of two erection columns (4) has pipe (5), the other end fixedly connected with L-shaped piece (6) of installation piece (1), drive mechanism (7) are installed to one side at L-shaped piece (6) top, the opposite side at L-shaped piece (6) top is rotated and is installed and rotate post (8), the top fixedly connected with semicircle board (9) of rotation post (8).

2. A plastic tube bending tester according to claim 1, wherein: pushing mechanism (3) include cylinder (301), ejector pad (302) and sponge piece (303), and cylinder (301) fixed mounting is at the top of connecting block (2), ejector pad (302) fixed mounting at the output of cylinder (301), and sponge piece (303) fixed mounting is in the one end of ejector pad (302).

3. A plastic tube bending tester according to claim 1, wherein: the transmission mechanism (7) comprises a forward and reverse rotation motor (701), a driving tooth (702) and a driven tooth (703), the forward and reverse rotation motor (701) is fixedly installed on one side of the top of the L-shaped block (6), the driving tooth (702) is fixedly installed at the output end of the forward and reverse rotation motor (701), the driven tooth (703) is fixedly installed in the middle of the rotating column (8), and the driven tooth (703) is meshed with the driving tooth (702).

4. A plastic tube bending tester according to claim 1, wherein: the surface inside the two circular tubes (5) and the surface inside the semicircular plate (9) are fixedly connected with sponge pieces (10).

5. A plastic tube bending tester according to claim 1, wherein: one end fixedly connected with a pair of connecting plates (11) of L-shaped piece (6), rotate post (8) and rotate and install between the inside of a pair of connecting plates (11), the fixed surface of rotating post (8) is connected with a pair of stopper (13), and the bottom of a pair of stopper (13) contacts with the top activity of a pair of connecting plates (11) respectively.

6. A plastic tube bending tester according to claim 1, wherein: the mounting groove has all been seted up to the both sides at installation piece (1) top, and the bottom of two erection columns (4) is movable mounting respectively in the inside of mounting groove, and one side threaded connection of installation piece (1) is in a pair of threaded pin (12), and the inside of two erection columns (4) bottoms of threaded connection respectively for a pair of threaded pin (12).

7. A plastic tube bending tester according to claim 1, wherein: the upper portion of the other end of the mounting block (1) is fixedly connected with an auxiliary block (14), a pair of lantern rings (15) is sleeved in the middle of the forward and reverse rotating motor (701), and the lantern rings (15) are connected with the auxiliary block (14) respectively.