CN217954151U

CN217954151U - Torque testing equipment with insert pipe fitting

Info

Publication number: CN217954151U
Application number: CN202220511813.7U
Authority: CN
Inventors: 金建强; 陈中南; 陈营
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-12-02
Anticipated expiration: 2032-03-10

Abstract

The utility model belongs to the technical field of the equipment technique that measures the detection and specifically relates to a take moment of torsion test equipment of inserts pipe fitting. The torque testing device with the embedded pipe fitting comprises a main frame and a control mechanism arranged beside the main frame, wherein the main frame is provided with a working area and a storage area, the working area comprises an upper connecting piece, a lower connecting piece and a motor, the upper connecting piece and the lower connecting piece are respectively connected with the two ends of the testing pipe fitting, the motor is used for providing torque force, the upper connecting piece is connected with an output shaft of the motor, the lower connecting piece is fixed on the main frame, and the central axes of the upper connecting piece, the lower connecting piece and the motor are positioned on the same straight line and are perpendicular to the horizontal plane of the main frame. The utility model discloses in, take inserts pipe fitting moment of torsion test equipment need not to do anchor clamps, and guarantee to provide the rotation level of moment of torsion and at the uniform velocity.

Description

Torque testing equipment with insert pipe fitting

Technical Field

The utility model belongs to the technical field of the equipment technique that measures the detection and specifically relates to a take moment of torsion test equipment of inserts pipe fitting.

Background

At present, no scientific and reasonable method and proper equipment are available in the production of the known plastic pipe fitting with the insert for detecting the production quality of the pipe fitting and the tightening resistance in the installation process of the pipe fitting; the torque is suitable for actual installation and tightening of the pipe fitting, so that sealing is ensured and the pipe fitting is not damaged; the insert and the plastic body can bear large screwing torque without damage, the insert and the plastic body can bear large screwing torque to enable a sealing surface of the insert and the plastic body to be damaged by slipping, and hidden damage to the pipe fitting in the installation process is avoided.

The existing equipment for measuring the torque generally clamps the pipe fitting by using a workbench and has the following defects:

1. a custom clamp is required or the force of gripping the pipe would squeeze the internal insert and the measured data would be noisy.

2. The torque wrench needs to be matched for measuring the torque, the torque wrench needs to be horizontal and slowly rotated, but the horizontal and uniform horizontal rotation is difficult to achieve through manual measurement, and the measurement accuracy of the torque is greatly influenced through the manual error.

3. The data can only see the instant data displayed by the measuring meter, but cannot effectively reflect the torque condition in the whole process, and the subsequent analysis is difficult to be carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take moment of torsion test equipment of inserts pipe fitting need not to do anchor clamps, and guarantees to provide the rotation level of moment of torsion and at the uniform velocity.

For reaching above-mentioned advantage, the utility model provides a take moment of torsion test equipment of inserts pipe fitting, including the main frame, dispose in the other control mechanism of main frame, the main frame is provided with the workspace and deposits the district, the workspace is including being used for connecting the last connecting piece at test pipe fitting both ends respectively, lower connecting piece, being used for providing the motor of moment of torsion, go up the connecting piece with the output shaft of motor, the lower connecting piece is fixed in on the main frame, go up the connecting piece down the connecting piece the central axis of motor is located same straight line, and the perpendicular to the horizontal plane of main frame.

The utility model discloses an in an embodiment of the torque testing equipment of area inserts pipe fitting, control mechanism includes display, input module and control box, the display input module all with the control box electricity is connected.

In an embodiment of the torque testing apparatus with the insert pipe, the motor is fixed on the main frame through the bracket, and the motor is electrically connected with the control box.

The utility model discloses an in an embodiment of the torque test equipment of area inserts pipe fitting, go up the connecting piece including the screwed joint that is used for connecting the test pipe fitting, be used for adjusting the position adjustment mechanism of position about this screwed joint, position adjustment mechanism include the lead screw, with lead screw complex sliding block, be used for the restriction sliding block endwise slip's mounting, screwed joint with the connection can be dismantled to the sliding block, the lead screw with the output shaft circumference fixed connection of motor the mounting restriction during sliding block endwise slip, the sliding block follows the lead screw is rotatory.

The utility model discloses an in the embodiment of the torque testing equipment of area inserts pipe fitting, the sliding block is fixed with the moment of torsion display table that is used for showing the moment of torsion size, the moment of torsion display table with control box passing signal connects.

The utility model discloses an in one embodiment of the torque testing equipment of area inserts pipe fitting, down the connecting piece including the hexagonal support ring that is used for connecting the test pipe fitting, be used for the cooperation fixed first loose joint, the second loose joint of hexagonal support ring, be used for the adjustment first angle guiding mechanism, the adjustment that are used for of hexagonal support ring axial angle the second angle guiding mechanism of hexagonal support ring circumference angle.

The utility model discloses an in the embodiment of a take moment of torsion test equipment of inserts pipe fitting, first loose joint with second loose joint threaded connection, the second loose joint is fixed in on the first angle guiding mechanism, first angle guiding mechanism is fixed in on the second angle guiding mechanism, second angle guiding mechanism with the main frame rotates to be connected.

In an embodiment of the present invention, the first angle adjusting mechanism comprises a mounting bracket, a rotary table connected to the mounting bracket through a shaft, and an adjusting knob for driving the rotary table to wind the axis of the shaft.

The utility model discloses an in the embodiment of a torque testing equipment of area inserts pipe fitting, the tip of revolving stage is provided with the spliced pole, the spliced pole is equipped with the external screw thread, through this external screw thread connection cooperation nut, the second loose joint is equipped with the confession spliced pole male step hole, the external diameter of cooperation nut is greater than the size of the path end in step hole is less than the size of the big path end in step hole.

In an embodiment of the torque testing apparatus with an insert, the storage area is provided with a tool box for storing the threaded joint.

The utility model discloses in, take the moment of torsion circumstances that inserts pipe fitting torque test equipment can the accurate measurement inserts process of skidding, the process of the whole moment of torsion of record, easy operation, data processing is convenient, and can data visualization.

In the utility model, the torque testing device for the pipe fitting with the insert is provided with the upper connecting piece and the lower connecting piece without specially making a clamp; through the rotation of motor drive screwed joint, the rotational speed is balanced, and screwed joint can dismantle with the sliding block and be connected, can change the screwed joint of different specifications, can extensively detect most pipe fittings on the market.

The utility model discloses in, take inserts pipe fitting moment of torsion test equipment to set up first angle guiding mechanism and second angle guiding mechanism, solved because welding process can not guarantee the complete horizontal problem of terminal surface of test pipe fitting.

The utility model discloses in, take inserts pipe fitting moment of torsion test equipment to set up position adjustment mechanism, can adjust screwed joint's height, the test pipe fitting that adaptation length differs.

Drawings

Fig. 1 is a schematic structural diagram of a torque testing apparatus with an insert pipe fitting according to a first embodiment of the present invention.

Figure 2 is a side view of the torque testing apparatus of figure 1 with an insert tube.

Figure 3 is a partial exploded view of the lower connection of the torque testing apparatus of figure 1 with an insert tube.

Figure 4 is a partial cross-sectional view of the lower coupling of the torque testing apparatus of figure 3 with an insert fitting.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Please refer to fig. 1-4, the utility model discloses a take moment of torsion test equipment of inserts pipe fitting of first embodiment, including main frame 1, dispose in the other control mechanism 2 of main frame 1, main frame 1 is provided with workspace and storage area, the workspace is including being used for connecting the last connecting piece 3 at test pipe fitting 100 both ends respectively, lower connecting piece 4, a motor 5 for providing the moment of torsion, go up connecting piece 3 and motor 5's output shaft, lower connecting piece 4 is fixed in on the main frame 1, the central axis of going up connecting piece 3, lower connecting piece 4, motor 5 is located same straight line, and the horizontal plane of perpendicular to main frame 1.

The control mechanism 2 comprises a display 21, an input module 22 and a control box 23, wherein the display 21 and the input module 22 are electrically connected with the control box 23. The motor 5 is fixed on the main frame 1 through a bracket 51, and the motor 5 is electrically connected with the control box 23. The control box 23 has functions of controlling operations, collecting and recording data, and the like.

In the present embodiment, the input module 22 is a keyboard.

The upper connecting piece 3 comprises a threaded joint 31 for connecting the test pipe fitting 100 and a position adjusting mechanism for adjusting the up-down position of the threaded joint 31, wherein the position adjusting mechanism comprises a lead screw 32, a sliding block 33 matched with the lead screw 32 and a fixing piece for limiting the sliding block 33 to slide axially. Threaded joint 31 and sliding block 33 can be dismantled and be connected, conveniently change the threaded joint 31 of different specifications. The screw rod is fixedly connected with the output shaft of the motor 5 in the circumferential direction, and when the fixing piece limits the sliding block 33 to slide axially, the sliding block 33 rotates along with the screw rod 32.

A torque display meter 34 for displaying the torque is fixed on the slider 33, and the torque display meter 34 is connected with the control box 23 through signals.

The lower connector 4 comprises a hexagonal support ring 41 for connecting the test tube 100, a first loose joint 42 for fixing the hexagonal support ring 41 in a matching manner, a second loose joint 43, a first angle adjusting mechanism 45 for adjusting the axial angle of the hexagonal support ring 41, and a second angle adjusting mechanism 46 for adjusting the circumferential angle of the hexagonal support ring 41.

Preferably, the hexagonal support ring 41 is fixed to the test tube 100 by welding.

The first movable joint 42 is in threaded connection with the second movable joint 43, the second movable joint 43 is fixed on the first angle adjusting mechanism 45, the first angle adjusting mechanism 45 is fixed on the second angle adjusting mechanism 46, and the second angle adjusting mechanism 46 is in rotary connection with the main frame 1.

The lower end of the hexagonal support ring 41 is provided with a fixed convex ring 411, the second movable joint 43 is provided with a fixed groove 431 for accommodating the fixed convex ring 411, and the bottom of the fixed groove 431 is provided with a sealing groove for placing an O-shaped ring 432. In this embodiment, the fixing protrusion ring 411 has a hexagonal shape.

The first angle adjustment mechanism 45 includes a mounting frame 451, a rotational stage 453 rotatably coupled to the mounting frame 451 via a shaft 452, and an adjustment knob 454 for driving the rotational stage 453 to rotate about the axis of the shaft 452.

The end of the rotating table 453 is provided with a connecting column 453a, the connecting column 453a is provided with an external thread, a fitting nut is connected through the external thread, the second loose joint 43 is provided with a stepped hole 432 into which the connecting column 453a is inserted, and the size of the small diameter end of the fitting nut, which is larger than the stepped hole 432, is smaller than the size of the large diameter end of the stepped hole 432.

The storage area is provided with a tool box 6 for storing the nipple 31.

When the torque testing equipment with the embedded pipe fitting detects: firstly, welding the test pipe fitting 100 and the hexagonal support ring 41; placing the hexagonal support ring 41 on the second loose joint 43, and screwing the first loose joint 42 for fixing; selecting a screwed joint 31 corresponding to the test pipe fitting 100, and manually screwing the screwed joint 31 on the test pipe fitting 100; since the end face of the test tube 100 cannot be guaranteed to be completely horizontal in the welding process, and the angle difference certainly exists, the angle needs to be adjusted, and the angle is adjusted through the first angle adjusting mechanism 45 and the second angle adjusting mechanism 46 to enable the test tube 100 to be horizontally upward; then, the height of the slide block 33 is adjusted to fit the screw joint 31, and the first angle adjusting mechanism 45, the second angle adjusting mechanism 46 and the slide connecting block are fixed. Thus, the preparation is completed.

The control box 23 is powered on, and the name, specification, serial number, inspector, test torque target value, curve data group number and rotating speed of the motor 5 are respectively input through a keyboard; when the motor 5 is started, the threaded joint 31 is driven to rotate by the motor 5, an electric signal generated by the torque display meter 34 in the process is sent to the control box 23 for calculation, and is displayed on the display 21 in the form of data and a curve, and when the torque reaches a set target value or the rotation time reaches ten seconds, the rotation is automatically stopped, or a stop button can be pressed for stopping. The test procedure can look at the data on the display 21 or directly at the torque display table 34.

The disassembly process is simple, the motor 5 is directly controlled to rotate reversely, the sliding block 33 and the threaded joint 31 are driven to rotate out, and the threaded joint 31 is taken down and put back into the tool box 6; removal of the first loose joint 42 allows removal of the test tubular 100.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitution or transformation made by the technical personnel in the technical field on the basis of the utility model is within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The torque testing equipment with the embedded pipe fitting is characterized by comprising a main frame and a control mechanism arranged beside the main frame, wherein the main frame is provided with a working area and a storage area, the working area comprises an upper connecting piece, a lower connecting piece and a motor, the upper connecting piece and the lower connecting piece are used for being respectively connected with two ends of the testing pipe fitting, the motor is used for providing torque force, the upper connecting piece is connected with an output shaft of the motor, the lower connecting piece is fixed on the main frame, and the central axes of the upper connecting piece, the lower connecting piece and the motor are positioned on the same straight line and are vertical to the horizontal plane of the main frame.

2. The torque testing apparatus with an insert pipe as claimed in claim 1, wherein the control mechanism comprises a display, an input module and a control box, the display and the input module being electrically connected to the control box.

3. The torque testing apparatus with insert tubular of claim 2, wherein the motor is secured to the main frame by a bracket, the motor being electrically connected to the control box.

4. The torque testing device with the embedded pipe fitting as claimed in claim 2, wherein the upper connecting piece comprises a threaded joint for connecting the testing pipe fitting and a position adjusting mechanism for adjusting the up-down position of the threaded joint, the position adjusting mechanism comprises a lead screw, a sliding block matched with the lead screw and a fixing piece for limiting the sliding block to slide axially, the threaded joint is detachably connected with the sliding block, the lead screw is fixedly connected with the output shaft of the motor in the circumferential direction, and when the fixing piece limits the sliding block to slide axially, the sliding block rotates along with the lead screw.

5. The torque testing equipment with the embedded pipe fitting is characterized in that a torque display meter for displaying the torque is fixed on the sliding block, and the torque display meter is in signal connection with the control box.

6. The torque testing apparatus with an inserted pipe fitting according to claim 1, wherein the lower connector comprises a hexagonal support ring for connecting a test pipe fitting, a first loose joint and a second loose joint for fixing the hexagonal support ring in a matching manner, a first angle adjusting mechanism for adjusting an axial angle of the hexagonal support ring, and a second angle adjusting mechanism for adjusting a circumferential angle of the hexagonal support ring.

7. The torque testing apparatus with insert tubular member of claim 6, wherein the first loose joint is threadably coupled to the second loose joint, the second loose joint is secured to the first angular adjustment mechanism, the first angular adjustment mechanism is secured to the second angular adjustment mechanism, and the second angular adjustment mechanism is rotatably coupled to the main frame.

8. The torque testing apparatus of an insert tube as in claim 6, wherein the first angular adjustment mechanism comprises a mounting bracket, a rotary table rotatably connected to the mounting bracket by a shaft, an adjustment knob for driving the rotary table to rotate about an axis of the shaft.

9. The torque testing apparatus of the pipe with insert of claim 8, wherein the end of the rotating table is provided with a connecting column, the connecting column is provided with an external thread through which a mating nut is connected, the second loose joint is provided with a stepped hole into which the connecting column is inserted, and an outer diameter of the mating nut is larger than a small diameter end of the stepped hole and smaller than a large diameter end of the stepped hole.

10. The torque testing apparatus with an insert pipe according to claim 4, wherein the storage area is provided with a tool box for storing the threaded joint.