CN216433756U - Pipe ring stiffness tester - Google Patents

Abstract

The utility model relates to a tubular product ring rigidity tester belongs to tubular product ring rigidity test machine technical field, including the press body, be provided with on the press body and control the platform, the bench fixed mounting that tells controls has the dead lever, be provided with fixed subassembly on the dead lever, fixed subassembly includes the guide arm of fixed connection on the dead lever, fixed mounting has the mounting panel on the guide arm. This tubular product ring rigidity tester, through setting up the fixed subassembly that is located the upper phase below, promote the tubular product ring, make the tubular product ring can support to close to accomplish the looks and fix in advance, make this pressure test machine to the alignment ability reinforcing of waiting to measure the point, simultaneously through setting up the dead lever, the guide arm, fixed cover of jack catch and arc wall cooperation, make fixing device can convenient to detach install on the press body, make this press body can load fixing device when needs fixed point detects and use, made things convenient for according to in-service use, the practicality of device has been improved.

Description

A pipe ring stiffness tester

technical field

The application relates to the technical field of pipe ring stiffness testing machines, in particular to a pipe material ring stiffness tester.

Background technique

The pipe ring stiffness testing machine is a new generation of dual-space microcomputer-controlled testing machine designed for colleges and universities, academies of sciences, and quality inspection institutions.

In the pipe ring stiffness test step, when the stiffness test is performed on the minimum stiffness position of the sample, the position of the sample needs to be in contact with the press first, until the bottom of the sample is in contact with the lower part of the press. In this side view During the process, since the pressure testing machine is not equipped with any structure to stabilize the test point of the sample, the test position may be deviated. Although the average value can be obtained by taking three identical samples and adjusting the test at different angles, the process is rather cumbersome. , which reduces the efficiency of the pipe ring stiffness test, so a pipe ring stiffness tester is proposed to solve the above-mentioned problems.

Utility model content

In view of the deficiencies of the prior art, the present application provides a pipe ring stiffness tester, which has the advantages of being able to fix the apex of the pipe ring, easy to disassemble and install, etc., and solves the lack of a fixed point fixing device for the pipe ring in the press in the prior art. , resulting in the problem of deviation of the measurement point.

In order to achieve the above purpose, the present application provides the following technical solutions: a pipe ring stiffness tester, comprising a press body, a control console is arranged on the press body, and a fixing rod is fixedly installed on the console, and the fixed The rod is provided with a fixing component;

The fixing assembly includes a guide rod that is fixedly connected to the fixing rod, a mounting plate is fixedly installed on the guide rod, a motor is fixedly installed at the bottom of the mounting plate, and an output end of the motor is fixedly installed to be rotatably connected to the motor. A screw rod of a mounting plate, a connecting seat is movably installed on the outside of the screw rod, and a pressure plate is fixedly installed on one end of the connecting seat away from the screw rod.

Further, an upper phase is fixedly installed on the console, and a lower phase corresponding to the upper phase is fixedly installed on the press body.

Further, the stroke length of the threaded engagement of the connecting seat and the lead screw corresponds to the length of the test area of the press.

Further, a cylindrical groove is formed at the bottom of one end of the fixing rod away from the console, the end of the fixing rod is also provided with an arc-shaped groove that communicates with the cylindrical groove, the top of the guide rod is fixedly installed with a claw, and the clamping The claw is clamped in the arc-shaped groove, the top of the guide rod is fixedly installed with an insertion rod located in the middle of the clamping claw, and the insertion rod is inserted into the cylindrical groove.

By adopting this technical solution, the guide rod can be located at the corresponding position of the fixed rod from bottom to top, and can be inserted into each other to complete the connection, thereby realizing the effect of convenient connection and separation.

Further, the clamping claws include three arc-shaped claws, and the three arc-shaped claws take the insertion rod as the rotation center and are continuously arranged on the top of the guide rod at an interval of 60 degrees.

By adopting this technical solution, the stability of the connection between the guide rod and the fixed rod is ensured, so that the relative rotation between the guide rod and the fixed rod is also limited.

Further, a fixing sleeve is fixedly installed on the outside of the fixing rod and the guide rod.

Further, the fixing sleeve includes two upper and lower parts hinged with each other in a semi-circular arc shape, and a fixing bolt is threadedly installed on one side of the upper and lower parts of the fixing sleeve away from the hinge.

By adopting this technical solution, the fixing sleeve can be easily sleeved on the outside of the connection between the guide rod and the fixing rod, so as to be fixed.

Further, the fixing bolt is composed of a threaded rod that penetrates and is slidably connected to the fixing sleeve and two nuts that are respectively threadedly mounted on the outside of the threaded rod and fit with the fixing sleeve.

By adopting this technical solution, the fixing sleeve can be easily locked, thereby realizing the effect of quick disassembly and assembly.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The pipe ring stiffness tester pushes the pipe ring by arranging a fixing component under the upper phase, so that the pipe ring can abut the upper phase to complete the pre-fixation, so that the pressure testing machine has an enhanced ability to locate the point to be measured. At the same time, by setting the fixing rod, the guide rod, the claws and the arc groove to cooperate with the fixing sleeve, the fixing device can be easily disassembled and installed on the press body, so that the press body can be used when the fixed-point detection is required. It is convenient to use according to the actual situation, and the practicability of the device is improved.

Description of drawings

1 is a schematic structural diagram of the application;

Fig. 2 is the perspective view of the fixing rod of the application;

3 is a sectional view of a guide rod of the application;

FIG. 4 is a schematic structural diagram of the fixing sleeve of the present application.

In the figure: 1. Press body; 2. Console; 3. Upper phase; 4. Lower phase; 5. Fixing rod; 6. Guide rod; 7. Mounting plate; 8. Motor; 9. Screw rod; 10. Connection seat; 11, pressure plate; 12, cylindrical groove; 13, arc groove; 14, claw; 15, insert rod; 16, fixed sleeve; 17, fixed bolt.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

Please refer to FIG. 1 , a pipe ring stiffness tester in this embodiment includes a press body 1, and the press body 1 includes a main body part and a measurement part, wherein the measurement part is surrounded by four uprights, and the press body 1 is on the A console 2 that is slidably connected to the outside of the column is slidably installed, an upper phase 3 is fixedly installed on the console 2, a lower phase 4 is also fixedly installed on the press body 1, and a fixing rod 5 is fixedly installed on the console 2. The fixing rod 5. A fixing assembly is provided on one end away from the console 2, wherein the fixing rods 5 include two, which are arranged on the outside of the upper phase 3 of the console 2, and can provide an installation basis for the fixing assembly.

In this embodiment, the fixing assembly includes a guide rod 6 that is fixedly connected to the fixing rod 5 , a mounting plate 7 is fixedly installed on one end of the two guide rods 6 away from the fixing rod 5 , and a motor 8 is fixedly installed at the bottom of the mounting plate 7 , the output end of the motor 8 is fixedly installed with a screw rod 9 that is rotatably connected to the mounting plate 7, the external thread of the screw rod 9 is mounted with a connecting seat 10, and the end of the connecting seat 10 away from the screw rod 9 is fixedly installed with a pressure plate 11, the pressure plate 11 is penetrated by two guide rods 6, and the pressure plate 11 is slidably connected to the guide rod 6, and the rotation limit of the pressure plate 11 can be realized through the two guide rods 6, so that the pressure plate 11 can be stably fed under the rotation of the screw rod 9 quantity.

It should be noted that the stroke length of the connection seat 10 and the screw rod 9 is set according to the actual length of the test area of the press, so that the pressing plate 11 can cooperate with the upper phase 3 to clamp the pipe ring.

Please refer to FIGS. 2-3 , in order to realize the quick disassembly and assembly of the fixing assembly, in this embodiment, a cylindrical groove 12 is formed at the bottom of one end of the fixing rod 5 away from the console 2 , and the end of the fixing rod 5 is also provided with a communicating cylindrical groove. The arc groove 13 of 12, the top of the guide rod 6 is fixedly installed with a claw 14, the claw 14 is clamped in the arc groove 13, and the top of the guide rod 6 is fixedly installed with an insertion rod 15 located in the middle of the claw 14, the insertion rod 15 is inserted into the cylindrical groove 12, and the insertion rod 15 can cooperate with the cylindrical groove 12 to guide the relative movement between the guide rod 6 and the fixed rod 5, so as to achieve the effect of quick docking.

In this embodiment, the clamping claws 14 include three arc-shaped claws. The three arc-shaped claws take the insertion rod 15 as the rotation center and are continuously arranged on the top of the guide rod 6 at an interval of 60 degrees. The claw 14 is clamped in the arc-shaped groove 13 , so that the fixing rod 5 and the guide rod 6 can be quickly connected, and good connection stability can be maintained.

It should be noted that a fixing sleeve 16 is fixedly installed on the outside of the fixing rod 5 and the guide rod 6. The fixing sleeve 16 is used to fix the mutually connected fixing rod 5 and the guide rod 6. The fixing sleeve 16 includes a semi-circular arc-shaped mutual The upper and lower parts of the hinged joint, the upper and lower parts of the fixing sleeve 16 are threadedly mounted on one side of the side surface away from the hinged place. Two nuts that fit into the fixing sleeve 16 so as to realize the locking of the fixing sleeve 16 .

The working principle of the above embodiment is:

After placing the pipe ring to be tested inside the measuring section of the press body 1, the fixing assembly is passed through the middle of the pipe, and the guide rod 6 on the fixing assembly is connected with the fixing rod 5 from bottom to top, and the fixing bolt 17 Lock the guide rod 6 and the fixed rod 5, complete the loading of the fixed components, find the position with the smallest stress of the pipe ring and fit the upper phase 3, and drive the motor 8, so that the output end of the motor 8 rotates, and drives the output end together. The upper screw rod 9 rotates, and the connecting seat 10 is threaded to fit the screw rod 9, thereby driving the pressure plate 11 to push the inner wall of the pipe ring and the upper phase 3 under the guidance of the two guide rods 6 to extrude the position of the pipe ring. Fix, and then drive the upper phase 3 through the console 2 to push the pipe ring to abut the lower phase 4 to complete the testing process.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principles and spirit of the present application and modifications, the scope of this application is defined by the appended claims and their equivalents.

Claims (8)

1. A pipe ring stiffness tester, comprising a press body (1), characterized in that: the press body (1) is provided with a console (2), and the console (2) is fixedly installed with a a fixing rod (5), a fixing component is arranged on the fixing rod (5); The fixing assembly includes a guide rod (6) fixedly connected to the fixing rod (5), a mounting plate (7) is fixedly mounted on the guide rod (6), and a bottom of the mounting plate (7) is fixedly mounted with A motor (8), the output end of the motor (8) is fixedly mounted with a lead screw (9) rotatably connected to the mounting plate (7), and a connecting seat (10) is movably mounted on the outside of the lead screw (9). A pressure plate (11) is fixedly installed on one end of the connecting seat (10) away from the screw rod (9). 2. A pipe ring stiffness tester according to claim 1, characterized in that: an upper phase (3) is fixedly installed on the console (2), and an upper phase (3) is fixedly installed on the press body (1) The lower phase (4) corresponding to the upper phase (3). 3 . The pipe ring stiffness tester according to claim 1 , characterized in that: the stroke length of the thread fit of the connecting seat ( 10 ) and the lead screw ( 9 ) corresponds to the length of the test area of the press. 4 . 4. A pipe ring stiffness tester according to claim 1, characterized in that: a cylindrical groove (12) is formed at the bottom of one end of the fixing rod (5) away from the console (2), and the fixing rod ( The end of 5) is also provided with an arc-shaped groove (13) that communicates with the cylindrical groove (12). In the arc groove (13), the top of the guide rod (6) is fixedly installed with an insertion rod (15) located in the middle of the clamping claw (14), and the insertion rod (15) is inserted into the cylindrical groove (12). 5 . The pipe ring stiffness tester according to claim 4 , wherein the clamping jaws ( 14 ) comprise three arc-shaped claws, and the three arc-shaped claws are rotated by the insertion rod ( 15 ). 6 . The center is continuously arranged on the top of the guide rod (6) at an interval of 60 degrees. 6 . The pipe ring stiffness tester according to claim 1 , wherein a fixing sleeve ( 16 ) is fixedly installed on the outside of the fixing rod ( 5 ) and the guide rod ( 6 ). 7 . 7 . The pipe ring stiffness tester according to claim 6 , wherein the fixing sleeve ( 16 ) comprises upper and lower parts hinged to each other in a semi-circular arc shape, and the upper and lower parts of the fixing sleeve ( 16 ) are away from the hinge. 8 . A fixing bolt (17) is threadedly installed on one side of the base. 8 . The pipe ring stiffness tester according to claim 7 , wherein the fixing bolt ( 17 ) is installed by a screw that penetrates through and is slidably connected to the fixing sleeve ( 16 ) and two screw threads respectively. 9 . It consists of a nut that is outside the screw and fits with the fixing sleeve (16).

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