Automatic testing machine for pin and sleeve

Abstract

The utility model relates to the technical field of testing machines, and provides an automatic testing machine for a pin and a plug bush, and the upper surface of a plug bush base is provided with a first lower groove; the plug bush upper seat is detachably arranged on the plug bush base, a first upper groove is formed in the lower surface of the plug bush upper seat, and the first upper groove and the first lower groove are spliced to form a plug bush clamping groove; the plugging driving mechanism is positioned on the outer side of one end of the first lower groove; the pin base is connected with the movable end of the plugging driving mechanism, the upper surface of the pin base is provided with a second lower groove, and after the plugging driving mechanism stretches out and draws back, the pin base gets close to or away from the plug bush base; the pin upper seat is detachably arranged on the pin base, the lower surface of the pin upper seat is provided with a second upper groove, and the second upper groove and the second lower groove are spliced to form a pin clamping groove. According to the technical scheme, the problems that the frequency and the force cannot be completely controlled to be consistent when the plugging test of the pin and the plug bush is manually carried out, the test time is long, time and labor are wasted, and the working efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a test machine technical field, specifically, relates to a kind of automatic test machine of pin sleeve. BACKGROUND

[0002] The junction box is usually made of insulating material, has good sealing, can effectively prevent moisture and humidity from entering, avoid the electrical connection failure caused by moisture, and plays an important role in electrical system. The pin sleeve of the positive and negative poles of the junction box needs to be plugged in and pulled out for hundreds of times before use to test its reliability. The test process is simple, but it needs to be manually operated, the frequency and force cannot be completely controlled, the test time is long, time-consuming and laborious, and the work efficiency is low. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of automatic test machine of pin sleeve, solve the problem that the plug-in and pull-out test of pin sleeve is manually operated in the related art, the frequency and force cannot be completely controlled, the test time is long, time-consuming and laborious, and the work efficiency is low.

[0004] The technical scheme of the utility model is as follows: an automatic test machine of pin sleeve, the key is that it comprises,

[0005] The lower surface of the upper seat of the sleeve has a first upper groove, and the first upper groove and the first lower groove are spliced to form a sleeve clamping groove.

[0006] The lower surface of the upper seat of the sleeve has a first upper groove, and the first upper groove and the first lower groove are spliced to form a sleeve clamping groove.

[0007] The plug-in and pull-out driving mechanism is located outside one end of the first lower groove.

[0008] The upper surface of the pin base is provided with a second lower groove, and the pin base is close to or away from the sleeve base after the extension and retraction of the plug-in and pull-out driving mechanism.

[0009] The lower surface of the upper seat of the pin is provided with a second upper groove, and the second upper groove and the second lower groove are spliced to form a pin clamping groove, and the pin clamping groove and the sleeve clamping groove are coaxially arranged.

[0010] It also includes a support seat between the sleeve base and the plug-in and pull-out driving mechanism, and the pin base and the support seat are slidingly connected.

[0011] The positioning seat is further provided with the socket base, the pin base, the plug-in driving mechanism and the supporting seat.

[0012] The positioning seat is further provided with the socket base, the pin base, the plug-in driving mechanism and the supporting seat.

[0013] The adjusting seat is provided on the side of the pin base away from the socket base, and a group of adjusting holes are arranged on the adjusting seat.

[0014] The adjusting screw is screwed with the plug-in driving mechanism through the adjusting hole on the adjusting seat, and the adjusting seat is clamped between the nut of the adjusting screw and the plug-in driving mechanism.

[0015] The socket locking screw is screwed with the socket base through the socket upper seat, and the socket upper seat is clamped between the nut of the socket locking screw and the socket base.

[0016] The lower surface of the socket upper seat is provided with at least two positioning grooves, and a guide limiting rod is arranged on the socket base, and the upper end of the guide limiting rod is used for being inserted into or separated from the positioning groove of the socket upper seat.

[0017] The guide limiting rod is detachably connected with the socket base.

[0018] The pin locking screw is screwed with the pin base through the pin upper seat, and the pin upper seat is clamped between the nut of the pin locking screw and the pin base.

[0019] The plug-in driving mechanism is a gas cylinder, an oil cylinder or an electric telescopic rod.

[0020] When the plug-in driving mechanism is a gas cylinder, the control module is further provided with a gas pressure valve.

[0021] The shell,

[0022] The control module is arranged in the shell.

[0023] The touch screen is arranged on the shell, and the operation surface is arranged outside the shell.

[0024] The gas pressure valve is arranged on the shell, and the outlet of the gas pressure valve is communicated with the air inlet of the plug-in driving mechanism.

[0025] An electromagnetic valve is arranged on the shell, one end of the electromagnetic valve is electrically connected with the control module, and the other end of the electromagnetic valve is electrically connected with the plug-in driving mechanism.

[0026] The utility model discloses a working principle and beneficial effect are: the upper surface of the bushing base has the first lower groove, the bushing upper seat detachably arranged on the bushing base, the lower surface of the bushing upper seat has the first upper groove, and the first upper groove and the first lower groove splice and form the bushing clamping groove, the plug-in driving mechanism is located the outside of one end of the first lower groove, the plug pin base is connected with the movable end of the plug-in driving mechanism, and is located between the bushing base and the plug-in driving mechanism, the upper surface of the plug pin base has the second lower groove, and after the plug-in driving mechanism telescopes, the plug pin base is close to or away from the bushing base, the plug pin upper seat detachably arranged on the plug pin base, the lower surface of the plug pin upper seat has the second upper groove, and the second upper groove and the second lower groove splice and form the plug pin clamping groove, and the plug pin clamping groove is coaxially arranged with the bushing clamping groove.

[0027] The bushing is placed in the first lower groove of the bushing base, then the bushing base and the bushing upper seat are locked, and are used for fixing the bushing, the plug pin is placed in the second lower groove of the plug pin base, then the plug pin base and the plug pin upper seat are locked, and are used for fixing the plug pin, when the plug-in driving mechanism is elongated, it will push the plug pin base to be close to the bushing base, so that the plug pin is connected with the bushing, after the plug-in driving mechanism is contracted, it will drive the plug pin base to be away from the bushing base, so that the plug pin is pulled out from the bushing, and thus a plug-in test is completed. The plug-in driving mechanism repeatedly telescopes, so that the plug-in test can be continuously carried out for hundreds of times, after the test is completed, the bushing upper seat 2 and the plug pin upper seat 5 are removed, the plug pin bushing is removed, and whether the resistivity is qualified can be measured by using the multimeter. Without manual operation, time and labor cost can be greatly saved. At the same time, compared with manual operation, the device can be stably operated for a long time, and the test progress will not be affected by fatigue and other factors, and the test process is more efficient, so more test tasks can be completed in a shorter time, and the test time is shortened, and the work efficiency is improved. The plug-in driving mechanism can accurately control the frequency and strength of the plug-in, can avoid the inconsistency problem when manually operated, can improve the consistency of the test, and can improve the reliability and comparability of the test results. BRIEF DESCRIPTION OF DRAWINGS

[0028] The above-mentioned characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following preferred embodiments in a clear and easy-to-understand manner combined with the drawings.

[0029] Figure 1 It is the front view of the utility model.

[0030] Figure 2The utility model discloses a top view.

[0031] Figure 3 It is the main view of the utility model that the pin base is connected with the pin upper seat.

[0032] Figure 4 It is the top view of the utility model that the plug sleeve upper seat.

[0033] Figure 5 It is the main view of the utility model that the positioning seat is connected with the shell.

[0034] Figure 6 It is the principle block diagram of the utility model.

[0035] In the drawing: 1, plug sleeve base, 2, plug sleeve upper seat, 3, plug drive mechanism, 4, pin base, 5, pin upper seat, 6, first lower groove, 7, first upper groove, 8, second lower groove, 9, second upper groove, 10, support seat, 11, positioning seat, 12, adjusting seat, 13, adjusting bolt, 14, adjusting hole, 15, plug sleeve locking bolt, 16, positioning groove, 17, guide limit rod, 18, pin locking bolt, 19, shell, 20, control module, 21, touch screen, 22, air pressure valve, 23, electromagnetic valve. DETAILED DESCRIPTION

[0036] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, specific implementation manners of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description only some embodiments of the utility model, and for those skilled in the art, without creating labor, other drawings can also be obtained according to these drawings, and other implementation manners can also be obtained.

[0037] In order to make the drawing simple, only the part related to the utility model is shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, the same structure or function in some drawings is only schematically shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0038] In this paper, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0040] Embodiment, refer to Figures 1-4 For an embodiment of the utility model, an automatic test machine for pin and sleeve is provided, which comprises a sleeve base 1, a sleeve upper seat 2, a plug drive mechanism 3, a pin base 4, a pin upper seat 5, the upper surface of the sleeve base 1 is provided with a first lower groove 6; the sleeve upper seat 2 is detachably arranged on the sleeve base 1, the lower surface of the sleeve upper seat 2 is provided with a first upper groove 7, the first upper groove 7 and the first lower groove 6 are spliced to form a sleeve clamping groove; the plug drive mechanism 3 is located outside one end of the first lower groove 6; the pin base 4 is connected with the movable end of the plug drive mechanism 3 and is located between the sleeve base 1 and the plug drive mechanism 3, the upper surface of the pin base 4 is provided with a second lower groove 8, after the plug drive mechanism 3 is stretched out or retracted, the pin base 4 is close to or away from the sleeve base 1; the pin upper seat 5 is detachably arranged on the pin base 4, the lower surface of the pin upper seat 5 is provided with a second upper groove 9, the second upper groove 9 and the second lower groove 8 are spliced to form a pin clamping groove, and the pin clamping groove and the sleeve clamping groove are coaxially arranged.

[0041] In the embodiment, the sleeve is placed in the first lower groove 6 of the sleeve base 1, then the sleeve base 1 and the sleeve upper seat 2 are locked to fix the sleeve, the pin is placed in the second lower groove 8 of the pin base 4, then the pin base 4 and the pin upper seat 5 are locked to fix the pin, when the plug drive mechanism 3 is stretched out, it will push the pin base 4 to be close to the sleeve base 1, so that the pin is inserted into the sleeve, after the insertion is completed, the plug drive mechanism 3 is retracted, it will drive the pin base 4 to be away from the sleeve base 1, so that the pin is pulled out of the sleeve, thus one insertion and pulling test is completed. The plug drive mechanism 3 is repeatedly stretched out and retracted, so that the insertion and pulling test can be continuously carried out for hundreds of times, after the test is completed, the sleeve upper seat 2 and the pin upper seat 5 are detached, the pin and sleeve are taken off, and whether the resistivity is qualified can be measured by using a multimeter. Manual operation is not needed, time and labor cost can be greatly saved. At the same time, compared with manual operation, the device can be stably operated for a long time, and the test progress will not be affected by fatigue and other factors, the test process is more efficient, so more test tasks can be completed in a shorter time, the test time is shortened, and the work efficiency is improved. The plug drive mechanism 3 can accurately control the frequency and strength of insertion and pulling, the inconsistency problem in manual operation can be avoided, the consistency of the test is improved, the stability of each insertion and pulling test is improved, and the reliability and comparability of the test results are improved.

[0042] By controlling the extension and retraction speed and stroke of the plug-in and plug-out driving mechanism 3, the frequency and force of the plug-in and plug-out can be adjusted to be closer to the actual use, which can improve the reliability and accuracy of the test. The design of the clamping groove can ensure the stability of the position of the pin and the sleeve during the test process, and the deviation or looseness will not occur. The pin clamping groove and the sleeve clamping groove are coaxially arranged, which can ensure the accuracy and linearity of the plug-in and plug-out process, so that the pin can be accurately inserted into the sleeve to simulate the plug-in and plug-out situation in actual use. The coaxial arrangement of the pin clamping groove and the sleeve clamping groove can also ensure the accuracy of the plug-in and plug-out process, reducing the test error caused by inaccurate plug-in and plug-out position. This tester can simulate the plug-in and plug-out situation in actual use, and more truly reflect the reliability of the pin and sleeve. By accurately controlling the frequency and force of the plug-in and plug-out, the pin and sleeve can be tested more strictly to find potential quality problems. The stable clamping structure and accurate plug-in and plug-out action can also help to reduce accidental damage during the test process, improve the success rate and reliability of the test.

[0043] Further, as shown in Figure 1 、 Figure 2 and Figure 5 , it further comprises a support seat 10 located between the sleeve base 1 and the plug-in and plug-out driving mechanism 3, and the pin base 4 is slidingly connected with the support seat 10. The support seat 10 provides support and guidance for the movement of the pin base 4, ensuring smooth movement of the pin base 4 during the plug-in and plug-out process, which can reduce friction and shaking, and improve the precision and stability of the plug-in and plug-out action.

[0044] Further, as shown in Figure 1 、 Figure 2 and Figure 5 , it further comprises a positioning seat 11, and the sleeve base 1, the pin base 4, the plug-in and plug-out driving mechanism 3 and the support seat 10 are all arranged on the positioning seat 11. Integrating the sleeve base 1, the pin base 4, the plug-in and plug-out driving mechanism 3 and the support seat 10 on the positioning seat 11 can position and fix each component as a whole, ensuring the structural stability of the entire tester, preventing displacement or deformation of each component during the plug-in and plug-out test, affecting the accuracy of the test results, and facilitating transportation.

[0045] Further, as shown in Figure 1 、 Figure 2 and Figure 5As shown, it also includes an adjusting seat 12, an adjusting bolt 13, the adjusting seat 12 is located on the side of the pin base 4 away from the sleeve base 1, the adjusting seat 12 has a group of adjusting holes 14, all the adjusting holes 14 are arranged along the extension direction of the plug-in driving mechanism 3; the screw rod of the adjusting bolt 13 passes through an adjusting hole 14 on the adjusting seat 12 and is threadedly connected with the plug-in driving mechanism 3, and the adjusting seat 12 is clamped between the nut of the adjusting bolt 13 and the plug-in driving mechanism 3. Taking the example that the sleeve base 1 is located on the left side of the pin base 4, and the axes of the pin clamping groove and the sleeve clamping groove are arranged in the left-right direction, all the adjusting holes 14 are arranged in the left-right direction, and the plug-in driving mechanism 3 is installed at different adjusting holes 14, so that the left-right position of the plug-in driving mechanism 3 can be adjusted, and the relative position of the pin and the sleeve is changed, which makes the testing machine adapt to pins and sleeves of different lengths, and improves the versatility and flexibility of the device.

[0046] Further, as shown in Figure 1 , Figure 2 and Figure 5 , it also includes a sleeve locking bolt 15, the screw rod of the sleeve locking bolt 15 passes through the sleeve upper seat 2 and is threadedly connected with the sleeve base 1, and the sleeve upper seat 2 is clamped between the nut of the sleeve locking bolt 15 and the sleeve base 1. The sleeve locking bolt 15 can provide reliable clamping force, ensure that the sleeve does not loosen or fall off during the test process, facilitate the installation and disassembly of the sleeve, and can improve the test efficiency.

[0047] Further, as shown in Figure 1 , Figure 2 and Figure 5 , the lower surface of the sleeve upper seat 2 has a positioning groove 16, the number of the positioning groove 16 is at least two, and it also includes a guide limiting rod 17, the lower end of the guide limiting rod 17 is arranged on the sleeve base 1, and the upper end of the guide limiting rod 17 is used for inserting or separating with the positioning groove 16 of the sleeve upper seat 2. When the sleeve upper seat 2 is installed, the guide limiting rod 17 can play a positioning role, and ensure that the relative position of the sleeve upper seat 2 and the sleeve base 1 is accurate. At the same time, the movement of the sleeve upper seat 2 is limited during the test process, and the sleeve upper seat 2 is prevented from deviating or loosening, which can improve the stability and accuracy of the test.

[0048] Further, the guide limiting rod 17 and the sleeve base 1 are detachably connected, for example, are connected by insertion or screwing, which is convenient for disassembly and maintenance.

[0049] Further, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 1As shown, the pin locking bolt 18 is screwed through the pin upper seat 5 and is screwed with the pin base 4, and the pin upper seat 5 is clamped between the nut of the pin locking bolt 18 and the pin base 4. The pin locking bolt 18 can firmly fix the pin, prevent the pin from loosening or falling off during the test, facilitate the installation and disassembly of the pin, and improve the test efficiency.

[0050] Further, the plug-in driving mechanism 3 is a gas cylinder, an oil cylinder or an electric telescopic rod. The gas cylinder has the advantages of fast response speed, low cost and simple maintenance, the oil cylinder can provide large thrust and stability, and the electric telescopic rod has the characteristics of high precision and convenient control. Users can select a suitable plug-in driving mechanism 3 according to actual needs, which can improve the applicability of the testing machine.

[0051] Further, as shown in Figure 2 and Figure 3 Figure 5 Figure 5 Figure 6 , the plug-in driving mechanism 3 is a gas cylinder, further comprising a shell 19, a control module 20, a touch screen 21, a gas pressure valve 22, and an electromagnetic valve 23. The control module 20 is arranged in the shell 19. The touch screen 21 is arranged on the shell 19, and the operation surface is located outside the shell 19. The touch screen 21 is electrically connected with the control module 20. The gas pressure valve 22 is arranged on the shell 19, and the outlet of the gas pressure valve 22 is communicated with the air inlet of the plug-in driving mechanism 3. The electromagnetic valve 23 is arranged on the shell 19, one end of the electromagnetic valve 23 is electrically connected with the control module 20, and the other end of the electromagnetic valve 23 is electrically connected with the plug-in driving mechanism 3.

[0052] The control module 20 is a PLC programmable controller. The operator can send instructions to the control module 20 through the touch screen 21. The control module 20 can control the opening and closing of the electromagnetic valve 23, the plug-in driving mechanism 3 and the gas pressure valve 22. After the electromagnetic valve 23 and the gas pressure valve 22 are opened, the extension and retraction action of the gas cylinder is realized, and the automation control can improve the precision and efficiency of the test. The user can conveniently set the test parameters such as plug-in frequency and force through the touch screen 21, and real-time monitor the test process and results. The operator can also control the output air pressure of the gas pressure valve 22 through the touch screen 21 and the control module 20, so as to accurately control the extension and retraction speed and stroke of the gas cylinder, adjust the frequency and force of the plug-in, make it more close to the actual use, and improve the reliability and accuracy of the test. The technical requirement is to pull out and plug in fifty times. The device can set a maximum of one hundred times for one plug-in test, and has automatic setting and manual setting. The required number of times is set on the touch screen 21, and the green start button is pressed to start the plug-in test. The test is automatically stopped after completion.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A pin sleeve automatic tester characterized by: Comprising, The upper surface of the plug sleeve base (1) has a first lower groove (6); The plug sleeve upper seat (2) is detachably arranged on the plug sleeve base (1), the lower surface of the plug sleeve upper seat (2) has a first upper groove (7), the first upper groove (7) and the first lower groove (6) are spliced to form a plug sleeve clamping groove; The plug-in driving mechanism (3) is located outside one end of the first lower groove (6); The plug pin base (4) is connected with the movable end of the plug-in driving mechanism (3), and is located between the plug sleeve base (1) and the plug-in driving mechanism (3), the upper surface of the plug pin base (4) has a second lower groove (8), after the plug-in driving mechanism (3) is stretched or retracted, the plug pin base (4) is close to or away from the plug sleeve base (1); The plug pin upper seat (5) is detachably arranged on the plug pin base (4), the lower surface of the plug pin upper seat (5) has a second upper groove (9), the second upper groove (9) and the second lower groove (8) are spliced to form a plug pin clamping groove, and the plug pin clamping groove is coaxially arranged with the plug sleeve clamping groove.

2. The automatic contact pin and socket tester according to claim 1, wherein: Further comprising a support seat (10), the support seat (10) is located between the plug sleeve base (1) and the plug-in driving mechanism (3), and the plug pin base (4) is slidably connected with the support seat (10).

3. The automatic contact pin and socket tester according to claim 2, wherein: Further comprising a positioning seat (11), the plug sleeve base (1), the plug pin base (4), the plug-in driving mechanism (3) and the support seat (10) are all arranged on the positioning seat (11).

4. The automatic contact pin and socket tester according to claim 1, wherein: Further comprising, An adjusting seat (12) is located on the side of the plug pin base (4) away from the plug sleeve base (1), the adjusting seat (12) has a group of adjusting holes (14), and all the adjusting holes (14) are arranged along the stretching direction of the plug-in driving mechanism (3); An adjusting bolt (13) is threadedly connected with the plug-in driving mechanism (3) after the threaded rod of the adjusting bolt (13) passes through the adjusting hole (14) on the adjusting seat (12), and the adjusting seat (12) is clamped between the nut of the adjusting bolt (13) and the plug-in driving mechanism (3).

5. The automatic contact pin and socket tester according to claim 1, wherein: Further comprising a plug sleeve locking bolt (15), the threaded rod of the plug sleeve locking bolt (15) is threadedly connected with the plug sleeve base (1) after passing through the plug sleeve upper seat (2), and the plug sleeve upper seat (2) is clamped between the nut of the plug sleeve locking bolt (15) and the plug sleeve base (1).

6. The automatic contact pin and socket tester according to claim 5, wherein: The lower surface of the plug sleeve upper seat (2) has a positioning groove (16), the number of the positioning groove (16) is at least two, further comprising a guide limiting rod (17), the lower end of the guide limiting rod (17) is arranged on the plug sleeve base (1), and the upper end of the guide limiting rod (17) is used for being inserted into or separated from the positioning groove (16) of the plug sleeve upper seat (2).

7. The automatic contact pin and socket tester according to claim 6, wherein: The guide limiting rod (17) and the plug sleeve base (1) are detachably connected.

8. The automatic contact pin and socket tester according to claim 1, wherein: A pin locking bolt (18) is further included, a screw rod of the pin locking bolt (18) is screwed with the pin base (4) after passing through the pin upper seat (5), and the pin upper seat (5) is clamped between a nut of the pin locking bolt (18) and the pin base (4).

9. The automatic contact pin and socket tester according to claim 1, wherein: The plug-pull driving mechanism (3) is a gas cylinder, an oil cylinder or an electric telescopic rod.

10. The automatic contact pin and socket tester according to claim 1, wherein: The plug-pull driving mechanism (3) is a gas cylinder, further comprising, a shell (19), a control module (20) arranged in the shell (19); a touch screen (21) arranged on the shell (19) and having an operation surface outside the shell (19), the touch screen (21) being electrically connected with the control module (20); a gas pressure valve (22) arranged on the shell (19), an outlet of the gas pressure valve (22) being communicated with an air inlet of the plug-pull driving mechanism (3); a solenoid valve (23) arranged on the shell (19), one end of the solenoid valve (23) being electrically connected with the control module (20), and the other end of the solenoid valve (23) being electrically connected with the plug-pull driving mechanism (3).

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