Microcomputer-controlled plastic pipe compression testing machine

Abstract

The utility model discloses a microcomputer-controlled plastic pipe pressure testing machine which comprises a base, a microcomputer controller is placed at the top end of the base, four supporting columns are installed at the top end of the base, a top seat is installed at the tops of the supporting columns, a connecting seat is installed at the bottom of the top seat, and a telescopic extrusion seat is installed at the bottom of the connecting seat in an embedded mode. According to the device, the extrusion arc plate, the limiting grooves, the protection plate, the clamping groove, the clamping rod, the positioning plate, the positioning hole, the connecting frame, the electric push rod, the placement seat and the clamping groove are arranged, the protection plate moves downwards to be clamped with the clamping groove, and therefore the extrusion arc plate can be clamped in the clamping groove; and the electric push rod pushes the connecting frame and the clamping rod to limit the outer side of the plastic pipe, so that the plastic pipe is not easy to move during the test and is not easy to fly out during extrusion, the test success rate is increased, and the use efficiency of the testing machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure test, in particular to a microcomputer-controlled plastic pipe pressure testing machine. Background Technique

[0002] Plastic pipes are generally made of synthetic resin, that is, polyester, as raw materials, and stabilizers, lubricants, plasticizers, etc. are added. They are processed by extrusion in a pipe-making machine by the method of "plastic molding". They are mainly used as water supply pipes for building water supply systems, drainage, exhaust and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and conduits for wire installation. In the production and testing of plastic pipes, it is necessary to use a pressure testing machine to test their pressure, so as to understand their performance and help understand the product quality of plastic pipes.

[0003] However, for the currently used microcomputer-controlled plastic pipe pressure testing machine, when testing the pressure of plastic pipes, the plastic pipes are prone to move under pressure or even fly out, resulting in test failure and reducing the test efficiency. Content of the Utility Model

[0004] The utility model provides a microcomputer-controlled plastic pipe pressure testing machine, which can effectively solve the problem that in the currently used microcomputer-controlled plastic pipe pressure testing machine, when testing the pressure of plastic pipes, the plastic pipes are prone to move under pressure, resulting in test failure and reducing the test efficiency as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A microcomputer-controlled plastic pipe pressure testing machine includes a base. A microcomputer controller is placed on the top of the base. Four support columns are installed on the top of the base. A top seat is installed at the top of the support columns. A connecting seat is installed at the bottom of the top seat. A telescopic extrusion seat is embedded and installed at the bottom of the connecting seat.

[0006] A squeezing arc plate is installed at the power output end of the telescopic extrusion seat. Limiting grooves are opened on both sides of the squeezing arc plate. A protection plate is installed at the bottom end of the connecting seat. Clamping grooves are symmetrically opened on both sides of the protection plate. Clamping rods are clamped inside the clamping grooves. A positioning plate is installed on the outside of the protection plate. A positioning hole is opened in the middle of the positioning plate. A connecting frame is installed on the outside of the clamping rod. Electric push rods are embedded and installed on both sides of the protection plate.

[0007] A placing seat is installed on the top of the base. A clamping groove is opened on the top of the placing seat.

[0008] Preferably, the protection plate is placed outside the squeezing arc plate;

[0009] The positioning plate is installed at the position corresponding to the clamping groove on the outside of the protection plate.

[0010] Preferably, both ends of the connecting frame are clamped in the middle of the positioning holes in the middle of the positioning plate;

[0011] The input end of the electric push rod is electrically connected to the output end of an external power supply, and the power output end of the electric push rod is connected to the middle of the connecting frame.

[0012] Preferably, two clamping grooves are provided at the top of the placing seat, and the clamping grooves are vertically aligned with the bottom end of the protection plate.

[0013] Preferably, a support plate is installed on the outer side of the top of the placing seat, a partition hole is provided in the middle of the support plate, a moving rod is slidably placed on the top of the base, a pushing plate is installed at the top end of the moving rod, a sliding long hole is provided in the middle of the moving rod, a limiting block is installed on the top of the base, an outer baffle is installed at the edge of the top end of the base, a pulling rod is installed at one end of the moving rod, a material hole is provided in the middle of the outer baffle, a positioning baffle is installed at the bottom of the outer baffle, a fixing buckle is installed on the top of the outer baffle, and a glass cover is rotatably clamped outside the fixing buckle.

[0014] Preferably, the limiting block is located at one end of the moving rod, and the limiting block is clamped with the sliding long hole;

[0015] One end of the moving rod is slidably clamped outside the outer baffle, and the outer baffle is placed at the position outside the outer baffle;

[0016] The bottom end of the glass cover is clamped with the positioning baffle.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: The structure of the present utility model is scientific and reasonable, and it is safe and convenient to use:

[0018] 1. By setting the extrusion arc plate, limiting groove, protection plate, clamping groove, clamping rod, positioning plate, positioning hole, connecting frame, electric push rod, placing seat and clamping groove, the protection plate is moved down to be clamped with the clamping groove, and then the connecting frame and the clamping rod are pushed by the electric push rod to limit the outside of the plastic pipe, so that the plastic pipe is not easy to move during the test and is not easy to fly out during extrusion, increasing the test success rate and improving the use efficiency of the testing machine.

[0019] 2. By setting the support plate, partition hole, moving rod, pushing plate, sliding long hole, limiting block, outer baffle, pulling rod, material hole and glass cover, the glass cover is rotated to open the material hole to push the plastic pipe into the testing machine, and after the test is completed, the pulling plate, moving rod and pushing plate are pulled to push the plastic pipe out, which brings convenience for loading and unloading. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0021] In the attached drawings:

[0022] Figure 1 is a schematic structural view of the present utility model;

[0023] Figure 2 is a schematic plan view of the protective plate of the present utility model;

[0024] Figure 3 is a schematic structural view of the extrusion arc plate of the present utility model;

[0025] Figure 4 is a schematic structural view of the positioning plate of the present utility model;

[0026] Figure 5 is a schematic structural view of the moving rod of the present utility model;

[0027] Figure 6 is a schematic structural view of the glass cover of the present utility model;

[0028] Reference numerals in the figure: 1, base; 2, microcomputer controller; 3, support column; 4, top seat; 5, connecting seat; 6, telescopic extrusion seat; 7, extrusion arc plate; 8, limiting groove; 9, protective plate; 10, clamping groove; 11, clamping rod; 12, positioning plate; 13, positioning hole; 14, connecting frame; 15, electric push rod; 16, placing seat; 17, clamping groove; 18, support plate; 19, separating hole; 20, moving rod; 21, pushing plate; 22, sliding long hole; 23, limiting block; 24, outer baffle; 25, pulling rod; 26, material hole; 27, positioning baffle; 28, fixing buckle; 29, glass cover. Detailed implementation manners

[0029] The following is a description of the preferred embodiments of the present utility model with reference to the attached drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0030] Embodiment: As Figure 1-6 shown, the present utility model provides a technical solution, a microcomputer-controlled plastic pipe pressure testing machine, including a base 1, a microcomputer controller 2 is placed on the top end of the base 1, four support columns 3 are installed on the top end of the base 1, a top seat 4 is installed on the top of the support columns 3, a connecting seat 5 is installed at the bottom of the top seat 4, and a telescopic extrusion seat 6 is embedded and installed at the bottom of the connecting seat 5;

[0031] The power output end of the telescopic extrusion seat 6 is installed with an extrusion arc plate 7. Limiting grooves 8 are opened on both sides of the extrusion arc plate 7. A protective plate 9 is installed at the bottom end of the connecting seat 5. Clamping grooves 10 are symmetrically opened on both sides of the protective plate 9. A clamping rod 11 is clamped inside the clamping groove 10. A positioning plate 12 is installed on the outside of the protective plate 9. The protective plate 9 is placed outside the extrusion arc plate 7. The positioning plate 12 is installed at the position corresponding to the clamping groove 10 on the outside of the protective plate 9, which is convenient for the installation of the positioning plate 12. A positioning hole 13 is opened in the middle of the positioning plate 12. A connecting frame 14 is installed on the outside of the clamping rod 11. Both ends of the connecting frame 14 are clamped in the middle of the positioning hole 13 in the middle of the positioning plate 12, which is convenient for limiting the connecting frame 14. Electric push rods 15 are embedded and installed on both sides of the protective plate 9. The model of the electric push rod 15 is JC35DH. The input end of the electric push rod 15 is electrically connected to the output end of an external power supply. The power output end of the electric push rod 15 is connected to the middle of the connecting frame 14, which is convenient for driving the connecting frame 14 to move;

[0032] A placing seat 16 is installed at the top end of the base 1. A clamping groove 17 is opened at the top end of the placing seat 16. There are two clamping grooves 17 opened at the top end of the placing seat 16. The clamping groove 17 at the top end of the placing seat 16 is vertically aligned with the bottom end of the protective plate 9, which is convenient for limiting the bottom of the protective plate 9.

[0033] A support plate 18 is installed on the outer side of the top of the placing seat 16. A separating hole 19 is opened in the middle of the support plate 18. A moving rod 20 is slidably placed on the top of the base 1. A pushing plate 21 is installed at the top end of the moving rod 20. A sliding long hole 22 is opened in the middle of the moving rod 20. A limiting block 23 is installed on the top of the base 1. The limiting block 23 is located at one end of the moving rod 20. The limiting block 23 is clamped with the sliding long hole 22, which is convenient for limiting the moving rod 20. An outer baffle 24 is installed at the edge of the top end of the base 1. One end of the moving rod 20 is slidably clamped outside the outer baffle 24. The outer baffle 24 is placed at the outside position of the outer baffle 24, which is convenient for pulling the moving rod 20. A pulling rod 25 is installed at one end of the moving rod 20. A material hole 26 is opened in the middle of the outer baffle 24. A positioning baffle 27 is installed at the bottom of the outer baffle 24. A fixing buckle 28 is installed at the top of the outer baffle 24. A glass cover 29 is rotatably clamped outside the fixing buckle 28. The bottom end of the glass cover 29 is clamped with the positioning baffle 27, which is convenient for positioning the glass cover 29.

[0034] Working principle and usage process of the utility model: When conducting a pressure test on a plastic pipe, rotate the glass cover 29 upward to open the material hole 26, then push the plastic pipe through the material hole 26 and place it on the top end of the placement seat 16. Then rotate the glass cover 29 so that one end of the glass cover 29 is clamped with the positioning baffle 27 to seal the material hole 26. First, the top seat 4 moves downward so that the bottom end of the protection plate 9 moves to the inside of the clamping groove 17 for clamping. Then the electric push rod 15 drives the connecting frame 14 and the clamping rod 11 to move towards the plastic pipe. The clamping rod 11 is clamped with the limiting groove 8 of the extrusion arc plate 7 to limit the plastic pipe on both sides of the plastic pipe. Then the extrusion arc plate 7 moves downward to extrude the plastic pipe, thereby applying pressure to the plastic pipe to conduct a pressure test;

[0035] After the pressure test is completed, rotate the glass cover 29 to open the material hole 26, pull the pull rod 25 from the outside, thereby driving the moving rod 20 and the pushing plate 21 to move outward. The pushing plate 21 pushes the plastic pipe through the placement seat 16 and pushes it to the position of the material hole 26 through the support plate 18 to complete the blanking;

[0036] After the blanking is completed, then push the pull rod 25 and the moving rod 20 inward along the limiting block 23 so that the pushing plate 21 moves to the back end position of the testing machine.

[0037] Finally, it should be noted that the above are only the preferred examples of the utility model and are not used to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A microcomputer-controlled plastic pipe pressure testing machine, comprising a base (1), characterized in that: A microcomputer controller (2) is placed on the top end of the base (1). Four support columns (3) are installed on the top end of the base (1). A top seat (4) is installed on the top of the support columns (3). A connecting seat (5) is installed on the bottom of the top seat (4). A telescopic extrusion seat (6) is embedded and installed at the bottom of the connecting seat (5); A power output end of the telescopic extrusion seat (6) is installed with an extrusion arc plate (7). Limiting grooves (8) are opened on both sides of the extrusion arc plate (7). A protective plate (9) is installed at the bottom end of the connecting seat (5). Clamping grooves (10) are symmetrically opened on both sides of the protective plate (9). A clamping rod (11) is clamped inside the clamping groove (10). A positioning plate (12) is installed on the outer side of the protective plate (9). A positioning hole (13) is opened in the middle of the positioning plate (12). A connecting frame (14) is installed on the outer side of the clamping rod (11). Electric push rods (15) are embedded and installed on both sides of the protective plate (9); A placing seat (16) is installed on the top end of the base (1). A clamping groove (17) is opened on the top end of the placing seat (16).

2. A microcomputer-controlled plastic pipe pressure testing machine according to claim 1, characterized in that, The protective plate (9) is placed outside the extrusion arc plate (7); The positioning plate (12) is installed at a position corresponding to the clamping groove (10) on the outer side of the protective plate (9).

3. A microcomputer-controlled plastic pipe pressure testing machine according to claim 1, characterized in that, Both ends of the connecting frame (14) are clamped in the middle of the positioning hole (13) in the middle of the positioning plate (12); An input end of the electric push rod (15) is electrically connected to an output end of an external power supply. A power output end of the electric push rod (15) is connected to the middle of the connecting frame (14).

4. A microcomputer-controlled plastic pipe pressure testing machine according to claim 1, characterized in that, Two clamping grooves (17) are opened on the top end of the placing seat (16). The clamping grooves (17) are vertically aligned with the bottom end of the protective plate (9).

5. A microcomputer-controlled plastic pipe pressure testing machine according to claim 1, characterized in that, A support plate (18) is installed on the outer side of the top of the placing seat (16). A separating hole (19) is opened in the middle of the support plate (18). A moving rod (20) is slidably placed on the top of the base (1). A pushing plate (21) is installed at the top of the moving rod (20). A sliding long hole (22) is opened in the middle of the moving rod (20). A limiting block (23) is installed on the top of the base (1). An outer baffle (24) is installed at the edge of the top end of the base (1). A pulling rod (25) is installed at one end of the moving rod (20). A material hole (26) is opened in the middle of the outer baffle (24). A positioning baffle (27) is installed at the bottom of the outer baffle (24). A fixing buckle (28) is installed on the top of the outer baffle (24). A glass cover (29) is rotatably clamped outside the fixing buckle (28).

6. A microcomputer-controlled plastic pipe pressure testing machine according to claim 5, characterized in that, The limiting block (23) is located at one end of the moving rod (20). The limiting block (23) is clamped with the sliding long hole (22); One end of the moving rod (20) is slidably clamped outside the outer baffle (24). The outer baffle (24) is placed at a position outside the outer baffle (24); The bottom end of the glass cover (29) is clamped with the positioning baffle (27).

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