Pressure testing tool for ductile iron deep hole

Abstract

The utility model discloses a pressure testing tool for a ductile iron deep hole, which comprises the ductile iron deep hole, a transmission base, a movable crank, a clamping movable block, a clamp head and an auxiliary component, the ductile iron deep hole is movably arranged at one end of the clamp head, the transmission base is fixedly arranged at one end of a lathe, and the movable crank is fixedly arranged at the other end of the lathe. The moving crank is movably arranged at one end of the transmission base, and the clamping moving block is movably arranged at one end of the transmission base. The clamping moving block is controlled to move by moving the crank, so that the ductile iron deep hole is clamped and fixed by the clamp head, and the ductile iron deep hole can be prevented from falling off or inclining due to stress in the testing process by the protective raised lines and the anti-slip raised grains; the pressurizing device controls the installation base to descend, the overall pressure testing plate, the side pressure testing plate or the end point pressure testing plate conducts pressure testing on the ductile iron deep hole, the overall pressure testing plate, the side pressure testing plate and the end point pressure testing plate can test the performance of the ductile iron deep hole in multiple aspects, and more specific parameters and quality assurance can be obtained.

Description

Technical Field

[0001] The utility model relates to the technical field of test tooling, in particular to a pressure test tooling for deep holes of ductile iron. Background Technique

[0002] The Chinese patent document with the publication number CN216208222U discloses a pressure test device for ductile iron pipes, including a base. Four sides of the top of the base are fixedly installed with support rods, the top of the support rods is fixedly installed with a top plate, the left and right sides of the top of the top plate are both threadedly connected with bolts, the bottom of the bolts is movably connected with an elastic fixing ring through a bearing, and the top of the inner side of the elastic fixing ring is fixedly connected with a connecting rod; in the utility model, the ductile iron pipe is placed inside the second elastic clamping plate and the first elastic clamping plate, and then the elastic clamping block is clamped in the inner cavity of the clamping groove. At this time, the ductile iron pipe is fixed for the first time by the second elastic clamping plate and the first elastic clamping plate. Subsequently, the bolt is rotated to drive the elastic fixing ring to move downward. At this time, the inner side of the elastic fixing ring contacts the ductile iron pipe to complete the second fixing. The pressure plate is driven to move downward by the extension of the air cylinder to perform a pressure test on the ductile iron pipe.

[0003] In the above solution, the types of deep holes of ductile iron tested are limited, and the strength and hardness of the deep holes of ductile iron cannot be tested from multiple angles, and specific actual test parameters cannot be obtained.

[0004] Therefore, the utility model provides a pressure test tooling for deep holes of ductile iron to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pressure test tooling for deep holes of ductile iron to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pressure test tooling for deep holes of ductile iron includes a deep hole of ductile iron, a transmission base, a moving crank, a clamping moving block, a fixture head and an auxiliary component. The deep hole of ductile iron is movably arranged at one end of the fixture head, the transmission base is fixedly arranged at one end of the lathe, the moving crank is movably arranged at one end of the transmission base, and the clamping moving block is movably arranged at one end of the transmission base.

[0007] Preferably, the auxiliary component includes a protective rib, an anti-slip granule, a pressing device, a mounting base, a mounting thread groove, a threaded post, an overall pressure test plate, a side pressure test plate, and an end point pressure test plate. The protective rib is fixedly arranged at one end of the fixture head. The anti-slip granule is fixedly arranged at one end of the fixture head. The pressing device is fixedly arranged at the top of the machine tool. The mounting base is fixedly arranged at one end of the pressing device. The mounting thread groove is fixedly opened at one end of the mounting base. One end of the threaded post is fixedly provided with an overall pressure test plate. One end of the threaded post is fixedly provided with a side pressure test plate. One end of the threaded post is fixedly provided with an end point pressure test plate.

[0008] Preferably, a fixture head is fixedly arranged at the side end of the clamping moving block, and the two are arranged at corresponding positions and have the same number of groups.

[0009] Preferably, a plurality of groups of the protective ribs and the anti-slip granules are fixedly arranged at equal intervals inside the fixture head.

[0010] Preferably, the mounting thread groove and the threaded post are arranged at corresponding positions and have the same number of groups, and the two are threadedly connected in a matching manner.

[0011] Preferably, an overall pressure test plate, a side pressure test plate, and an end point pressure test plate are fixedly arranged at the end of the threaded post.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By moving the crank to control the movement of the clamping moving block, the fixture head clamps and fixes the ductile iron deep hole. The protective rib and the anti-slip granule can prevent the ductile iron deep hole from falling off or tilting under force during the test. The pressing device controls the lowering of the mounting base, and the overall pressure test plate, the side pressure test plate, or the end point pressure test plate conducts a pressure test on the ductile iron deep hole. The overall pressure test plate, the side pressure test plate, and the end point pressure test plate can test the performance of the ductile iron deep hole in multiple aspects, and more specific parameters and quality assurance can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic connection diagram of the fixture head structure of the present utility model;

[0016] Figure 3 is a schematic connection diagram of the overall pressure test plate structure of the present utility model;

[0017] Figure 4 is a schematic connection diagram of the side pressure test plate structure of the present utility model;

[0018] Figure 5Schematic diagram of the structural connection of the endpoint pressure test plate of the present utility model.

[0019] In the figure: nodular iron deep hole 1, transmission base 2, moving crank 3, clamping moving block 4, fixture head 5, protective rib 6, anti-slip granule 7, pressurizing device 8, mounting base 9, mounting thread groove 10, threaded column 11, overall pressure test plate 12, side pressure test plate 13, endpoint pressure test plate 14. Specific implementation manner

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. For the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 5A pressure test tooling for deep holes in ductile iron. The present utility model provides a technical solution: A pressure test tooling for deep holes in ductile iron includes a ductile iron deep hole 1, a transmission base 2, a moving crank 3, a clamping moving block 4, a fixture head 5 and an auxiliary component. The ductile iron deep hole 1 is movably arranged at one end of the fixture head 5. The transmission base 2 is fixedly arranged at one end of the lathe. The moving crank 3 is movably arranged at one end of the transmission base 2. The clamping moving block 4 is movably arranged at one end of the transmission base 2. A fixture head 5 is fixedly arranged at the side end of the clamping moving block 4, and their setting positions correspond to each other and the number of groups is the same. The moving crank 3 controls the clamping moving block 4 to move on the transmission base 2, so that the fixture head 5 clamps and fixes the ductile iron deep hole 1. A protective rib 6 in the auxiliary component is fixedly arranged at one end of the fixture head 5. An anti-slip granule 7 is fixedly arranged at one end of the fixture head 5. A plurality of groups of the protective rib 6 and the anti-slip granule 7 are fixedly arranged at equal distances on the inner side of the fixture head 5. The protective rib 6 and the anti-slip granule 7 can prevent the ductile iron deep hole 1 from falling off or tilting under force during the test. A pressurizing device 8 is fixedly arranged at the top of the machine tool. An installation base 9 is fixedly arranged at one end of the pressurizing device 8. An installation thread groove 10 is fixedly opened at one end of the installation base 9. The installation thread groove 10 corresponds to the position and the number of groups of the thread post 11, and the two are threadedly connected in a matching manner. A whole pressure test plate 12 is fixedly arranged at one end of the thread post 11. The whole pressure test plate 12 detects the strength of the arc-shaped whole of the ductile iron deep hole 1. A side pressure test plate 13 is fixedly arranged at one end of the thread post 11. The side pressure test plate 13 detects the strength of the arc-shaped side straight line of the ductile iron deep hole 1. An end point pressure test plate 14 is fixedly arranged at one end of the thread post 11. The dot strength of the end point pressure test plate 14 is detected. The whole pressure test plate 12, the side pressure test plate 13 and the end point pressure test plate 14 are fixedly arranged at the end of the thread post 11. The pressurizing device 8 controls the installation base 9 to descend and pressurize. The whole pressure test plate 12, the side pressure test plate 13 or the end point pressure test plate 14 connected by the thread post 11 performs a pressure test on the ductile iron deep hole 1. There are many types of ductile iron deep holes to be tested, and the strength and hardness of the ductile iron deep hole 1 can be tested from multiple angles, which is convenient to obtain specific actual test parameters.

[0022] Working principle: In actual use, first control the clamping moving block 4 to move on the transmission base 2 by moving the crank 3, so that the fixture head 5 clamps and fixes the ductile iron deep hole 1. The protective rib 6 and the anti-slip grains 7 can prevent the ductile iron deep hole 1 from falling off or tilting under force during the test. Then start the pressurizing device 8 to control the installation base 9 to descend and pressurize. The overall pressure test plate 12, the side pressure test plate 13 or the end point pressure test plate 14 connected by the threaded column 11 perform pressure tests on the ductile iron deep hole 1. The overall pressure test plate 12 detects the strength of the arc-shaped whole of the ductile iron deep hole 1, the side pressure test plate 13 detects the strength of the arcuate side straight line of the ductile iron deep hole 1, and the end point pressure test plate 14 detects the dot strength. There are many types of ductile iron deep holes 1 to be tested, and the strength and hardness of the ductile iron deep hole 1 can be tested from multiple angles, which is convenient for obtaining specific actual test parameters.

[0023] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure test tool for ductile iron deep holes, characterized by: The invention comprises a ductile iron deep hole (1), a transmission base (2), a movable crank (3), a clamping movable block (4), a fixture head (5) and an auxiliary component, wherein the ductile iron deep hole (1) is movably arranged at one end of the fixture head (5), the transmission base (2) is fixedly arranged at one end of a lathe, the movable crank (3) is movably arranged at one end of the transmission base (2), and the clamping movable block (4) is movably arranged at one end of the transmission base (2).

2. A pressure testing tool for ductile iron deep holes according to claim 1, characterized in that: The auxiliary component comprises a protective convex strip (6), an anti-skid protrusion (7), a pressurizing device (8), a mounting base (9), a mounting thread groove (10), a threaded column (11), an integral pressure test plate (12), a side pressure test plate (13) and an endpoint pressure test plate (14); the protective convex strip (6) is fixedly arranged at one end of the clamp head (5); one end of the clamp head (5) is fixedly arranged with an anti-skid protrusion (7); the pressurizing device (8) is fixedly arranged at the top of the machine tool; the mounting base (9) is fixedly arranged at one end of the pressurizing device (8); one end of the mounting base (9) is fixedly provided with a mounting thread groove (10); one end of the threaded column (11) is fixedly arranged with an integral pressure test plate (12); one end of the threaded column (11) is fixedly arranged with a side pressure test plate (13); and one end of the threaded column (11) is fixedly arranged with an endpoint pressure test plate (14).

3. The pressure testing tool for ductile iron deep hole according to claim 1, characterized in that: A clamp head (5) is fixedly arranged on the side end of the clamping moving block (4), and the two are arranged at corresponding positions and have the same number of groups.

4. The pressure testing tool for ductile iron deep hole according to claim 2, characterized in that: The protective convex strips (6) and anti-slip protrusions (7) are fixedly arranged in groups at equal intervals on the inner side of the clamp head (5).

5. The pressure testing tool for ductile iron deep hole according to claim 2, characterized in that: The installation thread groove (10) and the thread column (11) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be threadedly connected.

6. The pressure testing tool for ductile iron deep hole according to claim 2, characterized in that: An integral pressure testing plate (12), a side pressure testing plate (13) and an end point pressure testing plate (14) are fixedly provided at the end of the threaded column (11).

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