CN220853513U - Experimental instrument for nonmetal conical joint test - Google Patents
Experimental instrument for nonmetal conical joint test Download PDFInfo
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- CN220853513U CN220853513U CN202322626230.6U CN202322626230U CN220853513U CN 220853513 U CN220853513 U CN 220853513U CN 202322626230 U CN202322626230 U CN 202322626230U CN 220853513 U CN220853513 U CN 220853513U
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 229910052755 nonmetal Inorganic materials 0.000 title description 2
- 238000009434 installation Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Abstract
The utility model discloses an experimental instrument for testing nonmetallic conical joints, which comprises a horizontal installation box, wherein a vertical installation box is arranged at the top of the horizontal installation box, an electronic control system is arranged at the top of an inner cavity of the vertical installation box, a man-machine interaction screen and a reset switch are arranged on the surface of the vertical installation box, and the man-machine interaction screen and the reset switch are electrically connected with the electronic control system; the top of the horizontal mounting box is provided with a detection structure, the detection structure is electrically connected with the circuit control system through the detection structure, so that the detection structure provides a manual mode and an automatic mode, the manual mode can be used for adjusting the coaxiality of the conical joint and the gauge before testing, and the automatic mode is used for normally testing products; the inside of horizontal installation case is provided with drive structure, compensates axial force through drive structure, can be at examining rule rotation in-process, keeps axial force to be in the setting parameter scope always.
Description
Technical Field
The utility model relates to the technical field of medical equipment detection, in particular to an experimental instrument for testing nonmetallic conical joints.
Background
Anesthesia and breathing equipment are medical devices commonly used in the medical field. Wherein the respiratory mask is used for providing medical gas for a patient in need of a respiratory device. The respiratory mask is connected with medical gas through a pipeline, a conical joint is arranged at the joint of the pipeline, and the size of the conical joint needs to be strictly controlled.
The test device for the conical connector passes through an external test device, for example, a test device for the conical connector with a plurality of specifications and with the bulletin number of CN219347568U, and comprises a test table and a fixing structure for fixing the connector to be tested, wherein the fixing structure can be arranged on the test table; the testing device also comprises a lifting unit and a counterweight structure capable of pressing the plug gauge or the ring gauge and the joint to be tested.
However, when the conical connector presses the plug gauge to rotate, the axial force of the testing device can be changed, so that the subsequent measuring result can be influenced; meanwhile, calibration is needed in the installation process, so that the conical connector and the plug gauge are positioned on the same straight line, and direct contact connection can be realized.
Disclosure of Invention
The utility model aims to solve the problems that the axial force change in the contact rotation process of the conical connector and the plug gauge in the background technology can influence the measurement result and the conical connector and the plug gauge need to be manually calibrated, and provides an experimental instrument for testing the nonmetallic conical connector.
The aim of the utility model can be achieved by the following technical scheme:
The experimental instrument for testing the nonmetallic conical joint comprises a horizontal mounting box, wherein a vertical mounting box is arranged at the top of the horizontal mounting box, an electronic control system is arranged at the top of an inner cavity of the vertical mounting box, a man-machine interaction screen and a reset switch are arranged on the surface of the vertical mounting box, and the man-machine interaction screen and the reset switch are electrically connected with the electronic control system;
The top of horizontal installation case is provided with detection structure, detection structure includes:
The driving seat is in slidable limit connection at the top of the horizontal installation box, one side, close to the center direction of the horizontal installation box, of the driving seat is provided with a three-jaw chuck A, one end of the three-jaw chuck A can be fixedly provided with a conical joint detection piece, and the other end of the three-jaw chuck A is provided with a pressure sensor;
The fixed seat is arranged at one side of the horizontal mounting box, the top surface of the fixed seat is provided with a servo motor, one side of the servo motor is fixedly provided with a three-jaw chuck B, and the inside of the three-jaw chuck B can be fixedly provided with a ring gauge;
the inside of horizontal installation case is provided with drive structure, drive structure includes:
The driving screw rod is rotatably connected in the horizontal installation box, the surface of the driving screw rod is provided with a screw rod sliding table, the top surface of the horizontal installation box is provided with a slot, and the screw rod sliding table is fixedly connected with the bottom of the driving seat through the slot.
As a further scheme of the utility model: the inner chamber of horizontal installation case is provided with servo motor, and servo motor's output sets up along horizontal direction, servo motor's output and drive lead screw coaxial coupling.
As a further scheme of the utility model: the top of fixing base is provided with the speed reducer, and the speed reducer sets up between servo motor and three-jaw chuck A.
As a further scheme of the utility model: the inside of the horizontal installation box is fixedly provided with a limiting ring, and the limiting ring is sleeved on the surface of the driving screw rod.
As a further scheme of the utility model: the top of horizontal installation case is provided with the slide rail, slidable spacing connection between the bottom of drive seat and the back slide rail.
The utility model has the beneficial effects that:
(1) According to the experimental instrument for testing the nonmetallic conical joint, through the driving structure, when the conical joint detection piece and the ring gauge rotate in a contact manner, the axial force is reduced, the axial force exceeds the set axial force range in the rotating stage, the detection result is inaccurate, the axial force is compensated through the driving structure, and the axial force can be kept in the set parameter range all the time in the rotating process of the gauge;
(2) According to the experimental instrument for testing the nonmetallic conical joint, the detection structure is electrically connected with the circuit control system through the detection structure, so that the detection structure provides a manual mode and an automatic mode, the manual mode can be used for adjusting the coaxiality of the conical joint and the gauge before testing, the automatic mode is used for normally testing products, interference caused by difference of human actions is avoided, and accuracy of measured data can be improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a test apparatus for testing nonmetallic conical joints according to the present utility model;
FIG. 2 is a schematic front view of a non-metallic conical joint testing laboratory apparatus of the present utility model;
FIG. 3 is a schematic diagram of the driving structure of the experimental apparatus for testing nonmetallic cone joints according to the present utility model;
fig. 4 is an enlarged view of a portion of a laboratory apparatus for testing nonmetallic cone joints according to the present utility model.
In the figure: 1. horizontally installing a box; 2. a vertical mounting box; 3. a detection structure; 31. a driving seat; 32. a pressure sensor; 33. a three-jaw chuck A; 34. conical joint detection piece; 35. a fixing seat; 36. a speed reducer; 37. a servo motor; 38. a three-jaw chuck B; 39. a ring gauge; 4. a driving structure; 41. a driving motor; 42. driving a screw rod; 43. a limiting ring; 44. a screw rod sliding table; 45. a slide rail; 5. an emergency stop button; 6. a man-machine interaction screen; 7. a power indicator light; 8. a power switch; 9. a reset switch; 10. a double start button.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses an experimental instrument for testing nonmetallic conical joints, which comprises a horizontal installation box 1, wherein a vertical installation box 2 is arranged at the top of the horizontal installation box 1, and the horizontal installation box 1 is communicated with an inner cavity of the vertical installation box 2. The inner chamber top of vertical installation case 2 is provided with circuit control system, and the one side of vertical installation case 2 is provided with human-computer interaction screen 6, and vertical installation case 2 homonymy is provided with power indicator 7, switch 8 and reset switch 9, and power indicator 7, switch 8 and reset switch 9 and inside circuit control system electric connection. The surface of the horizontal installation box 1 is provided with a scram button 5 and a double-start button 10, and the scram button 5 is electrically connected with a circuit control system inside the double-start button 10.
The top of horizontal installation case 1 is provided with detection structure 3, detection structure 3 includes drive seat 31, and drive seat 31 is at the slidable spacing connection in the top of horizontal installation case 1, and the inside of drive seat 31 is provided with three-jaw chuck A33, and three-jaw chuck A33 sets up in the one side that drive seat 31 is close to horizontal installation case symmetry plane. The three-jaw chuck a33 may hold therein a conical joint detector 34, with the engagement end of the conical joint detector 34 facing the center direction of the horizontal mounting case 1. The three-jaw chuck A33 is provided with pressure sensor 32 far away from the one end of horizontal installation case 1 central direction, and pressure sensor 32 and circuit control system and human-computer interaction screen 6 between electric connection. The one end that horizontal installation case 1 kept away from drive seat 31 is provided with fixing base 35, and fixing base 35 fixedly sets up the top surface at horizontal installation case 1. The top of fixing base 35 is fixed and is provided with speed reducer 36, and the one end that speed reducer 36 kept away from horizontal installation case 1 central direction is provided with servo motor 37, electric connection between servo motor 37 and circuit control system and man-machine interaction screen 6. A three-jaw chuck B38 is fixedly arranged on one side of the speed reducer 36 away from the servo motor 37, and a ring gauge 39 or a plug gauge can be fixedly arranged in the three-jaw chuck B38.
The inside of the horizontal mounting box 1 is provided with a drive structure 4, the drive structure 4 being capable of being in driving connection with the drive seat 31. The slide rail 45 of the driving structure 4 is arranged at the top of the horizontal installation box 1, and the slide rail 45 at the bottom of the driving seat 31 is in slidable limit connection. The inside rotatable drive lead screw 42 that is provided with of horizontal installation case 1, the inside one side of horizontal installation case 1 is provided with driving motor 41, and driving motor 41's output sets up along the horizontal direction, and driving motor 41's output and drive lead screw 42 coaxial fixed connection. The inside of the horizontal installation box 1 is fixedly provided with a limiting ring 43, and the limiting ring 43 is sleeved on the surface of the driving screw rod 42. The top surface of horizontal installation case 1 is provided with the fluting, and the surface cover of drive lead screw 42 is equipped with lead screw slip table 44, and lead screw slip table 44 passes through fluting and the drive seat 31 fixed connection of top, and the fluting plays the connection spacing effect to lead screw slip table 44.
When using the experimental instrument for testing the nonmetallic conical joint, the power switch 8 is turned on to power on the equipment, and the reset switch 9 is pressed down in the automatic mode to restore the detection structure 3 to the initial position. Then, using a spanner, a worker places the conical joint detection piece 34 in the three-jaw chuck A33, and then locks the chuck through the spanner to fix the conical joint detection piece 34; the ring gauge 39 is then placed in the three jaw chuck B38 and the chuck is locked using a wrench to complete the fixing. The conical joint detection piece 34 is moved to the ring gauge 39 to finish alignment in a manual mode, so that after coaxiality of the conical joint detection piece and the ring gauge is guaranteed to be in contact engagement, resetting is finished again through the reset switch 9. By inputting corresponding parameters (required axial force, angle, holding time and the like) into the man-machine interaction screen 6, the automatic mode is switched into after the completion; the double-start button 10 is pressed down in the automatic mode, at this moment, the driving motor 41 in the driving structure 4 starts to work, the driving motor 41 drives the driving screw 42 to rotate, the screw sliding table 44 arranged on the surface of the driving screw 42 receives the acting force of the driving screw 42, and the slotting of the top of the horizontal installation box 1 is limited, the screw sliding table 44 drives the driving seat 31 at the top to approach to the fixed seat 35, so that the arranged conical joint detection piece 34 is contacted with the ring gauge 39, and at this moment, the pressure sensor 32 senses the axial force and displays the axial force in a screen. When the axial force reaches the requirement of specifying the set parameters, the servo motor 37 stops advancing, the ring gauge 39 and the contacted conical joint detection piece 34 are driven to rotate by the speed reducer 36, and the rotation is stopped after the set value is reached. When the axial force decreases during rotation, and when the axial force exceeds the set parameter range, the pressure sensor 32 will apply a signal to the driving motor 41, and the detecting structure 3 will move again to compensate the axial force, so as to keep the axial force within the set value range until the rotation stops. At this time, it is observed whether or not the deepest contact portion of the ring gauge 39 and the conical joint detector 34 is within a prescribed required size range, and the non-metallic conical joint is once subjected to the pattern inspection so far; accurate data can be obtained through multiple tests.
The working principle of the utility model is as follows: according to the experimental instrument for testing the nonmetallic conical joint, the driving structure 4 is arranged, when the conical joint detection piece 34 and the ring gauge 39 are in contact rotation, the axial force is reduced to some extent, the axial force exceeds the set axial force range in the rotation stage, the detection result is inaccurate, the axial force is compensated through the driving structure 4, and the axial force can be kept in the set parameter range all the time in the rotation process of the gauge; through having set up detection structure 3, electric connection between detection structure 3 and the circuit control system makes detection structure 3 provide manual mode and automatic mode, and manual mode can be used for adjusting conical joint before the test and examine the axiality of rule, and automatic mode is used for normal test product, avoids artificial action difference to interfere, more can improve measuring data's accuracy.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The experimental instrument for testing the nonmetallic conical joint comprises a horizontal installation box (1), wherein a vertical installation box (2) is arranged at the top of the horizontal installation box (1), and is characterized in that an electronic control system is arranged at the top of an inner cavity of the vertical installation box (2), a man-machine interaction screen (6) and a reset switch (9) are arranged on the surface of the vertical installation box (2), and the man-machine interaction screen (6) and the reset switch (9) are electrically connected with the electronic control system;
The top of horizontal installation case (1) is provided with detection structure (3), detection structure (3) include:
The driving seat (31) is in slidable limit connection at the top of the horizontal installation box (1), one side, close to the center direction of the horizontal installation box (1), of the driving seat (31) is provided with a three-jaw chuck A (33), one end of the three-jaw chuck A (33) can be fixedly provided with a conical joint detection piece (34), and the other end of the three-jaw chuck A (33) is provided with a pressure sensor (32);
The fixed seat (35) is arranged on one side of the horizontal installation box (1), a top surface servo motor (37) of the fixed seat (35), a three-jaw chuck B (38) is fixedly arranged on one side of the servo motor (37), and a ring gauge (39) can be fixedly arranged in the three-jaw chuck B (38);
the inside of horizontal mounting case (1) is provided with drive structure (4), drive structure (4) include:
The driving screw rod (42) is rotatably connected in the horizontal installation box (1), a screw rod sliding table (44) is arranged on the surface of the driving screw rod (42), a slot is formed in the top surface of the horizontal installation box (1), and the screw rod sliding table (44) is fixedly connected with the bottom of the driving seat (31) through the slot.
2. The experimental instrument for testing nonmetallic conical joints according to claim 1, wherein the inner cavity of the horizontal installation box (1) is provided with a servo motor (37), the output end of the servo motor (37) is arranged along the horizontal direction, and the output end of the servo motor (37) is coaxially connected with a driving screw rod (42).
3. The experimental instrument for testing a nonmetallic conical joint according to claim 1, wherein a speed reducer (36) is arranged at the top of the fixed seat (35), and the speed reducer (36) is arranged between the servo motor (37) and the three-jaw chuck A (33).
4. The experimental instrument for testing the nonmetallic conical joint according to claim 1, wherein a limiting ring (43) is fixedly arranged in the horizontal installation box (1), and the limiting ring (43) is sleeved on the surface of the driving screw rod (42).
5. The experimental instrument for testing nonmetallic conical joints according to claim 1, characterized in that a sliding rail (45) is arranged at the top of the horizontal installation box (1), and the bottom of the driving seat (31) is in sliding limit connection with the rear sliding rail (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626230.6U CN220853513U (en) | 2023-09-27 | 2023-09-27 | Experimental instrument for nonmetal conical joint test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626230.6U CN220853513U (en) | 2023-09-27 | 2023-09-27 | Experimental instrument for nonmetal conical joint test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853513U true CN220853513U (en) | 2024-04-26 |
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ID=90741260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626230.6U Active CN220853513U (en) | 2023-09-27 | 2023-09-27 | Experimental instrument for nonmetal conical joint test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853513U (en) |
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2023
- 2023-09-27 CN CN202322626230.6U patent/CN220853513U/en active Active
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