Drawing force testing device

Abstract

The utility model relates to a drawing force testing device, which comprises a bottom plate, a tension meter and a miniature cylinder, a pressure regulating valve and a manual valve are respectively arranged on two sides of the miniature cylinder, a guide rail is arranged between the tension meter and the miniature cylinder, the pressure regulating valve is communicated with the manual valve through an air pipe, the bottom end of the pressure regulating valve is fixedly connected with the bottom plate, and the manual valve is communicated with the miniature cylinder through an air pipe. The bottom end of the manual valve is fixedly connected with the bottom plate, the top end of the guide rail is slidably connected with the first crimping part and the second crimping part, the bottom end of the guide rail is fixedly connected with the fixing plate, the first crimping part is hooked with the tension meter, and the second crimping part is fixedly connected with one end of the miniature cylinder. The drawing force testing device has the advantages of improving the detection efficiency, improving the inspection qualification rate, reducing the labor intensity and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy power connector test technical field especially a drawing force testing device. BACKGROUND

[0002] At present, new energy power connector is assembled through manual dragging test, and there is a PIN needle falling risk under the condition of manual drawing force test. After the cable is inserted into the terminal, it is manually pulled back, the force value is uncontrollable, and whether it is inserted in place cannot be effectively judged. The high-speed cable needs to be held by hand for 1 minute to test the holding force.

[0003] Manual dragging test has many disadvantages:

[0004] 1. The process is uncontrollable, the force value is uncontrollable, the force is too small to test, and too large to damage the product.

[0005] 2. The line is continuously pulled for 1 minute, which is time-consuming and laborious, other operations cannot be carried out, and the production efficiency is reduced.

[0006] 3. The line is continuously pulled for 1 minute, which increases the labor intensity.

[0007] Therefore, we have developed a drawing force testing device to solve the above problems. UTILITY MODEL CONTENTS

[0008] The utility model aims at overcoming the defects of prior art and provides a drawing force testing device, which has the advantages of improving detection efficiency, improving inspection qualified rate, reducing labor intensity and the like.

[0009] In order to achieve the above purpose, the utility model adopts the technical scheme of: a drawing force testing device, comprising a bottom plate, one end of the bottom plate is fixedly connected with a tension meter through a fixed plate, and the other end is fixedly connected with a micro air cylinder, one side of the length direction of the micro air cylinder is respectively provided with a pressure regulating valve and a manual valve, a guide rail is arranged between the tension meter and the micro air cylinder, one side of the length direction of the pressure regulating valve is communicated with the manual valve through a gas pipe, and the bottom end is fixedly connected with the bottom plate, one side of the length direction of the manual valve is communicated with the micro air cylinder through a gas pipe, and the bottom end is fixedly connected with the bottom plate, the top end of the guide rail is slidably connected with a first pressure contact piece and a second pressure contact piece, and the bottom end is fixedly connected with the fixed plate, the first pressure contact piece is hooked with the tension meter, one end of the second pressure contact piece is fixedly connected with the micro air cylinder, and the power connector is pressure-welded between the first pressure contact piece and the second pressure contact piece.

[0010] Preferably, a first air inlet, an adjusting knob and a first air outlet are sequentially arranged at the side wall of the pressure regulating valve, and a scale disc is arranged at the top end, and the pressure regulating valve is fixedly connected with the bottom plate through a support plate.

[0011] Preferably, one side of the length direction of the manual valve is provided with a second air inlet, and the other side is provided with a second air outlet and a third air outlet hole, the top end of the manual valve is provided with a handle, and the second air inlet and the first air outlet are communicated through an air pipe.

[0012] Preferably, the micro-cylinder is provided with a third air inlet and a fourth air inlet, the third air inlet and the second air outlet are communicated through an air pipe, and the fourth air inlet and the third air outlet hole are communicated through an air pipe.

[0013] Preferably, the first pressure connector comprises a first connecting plate, a hook is arranged on the side wall of the first connecting plate, a support plate is fixedly connected to the top end of the first connecting plate, and a first sliding block is fixedly connected to the bottom end of the first connecting plate, the first sliding block is slidably connected with the guide rail, and the hook is hooked with the tension meter.

[0014] Preferably, a step is arranged on the side wall of the support plate, and a U-shaped notch is arranged at the middle position of the step.

[0015] Preferably, the second pressure connector comprises a second connecting plate, a stop block is fixedly connected to the top end of the second connecting plate through a fixed block, and a second sliding block is fixedly connected to the bottom end of the second connecting plate, a connecting hole is arranged on the side wall of the second connecting plate, the second sliding block is slidably connected with the guide rail, and a connecting head is arranged at one end of the micro-cylinder, and the connecting hole is fixedly connected with the connecting head.

[0016] Preferably, an L-shaped stopper is arranged at the top end of the stop block, and a U-shaped opening is arranged on the side wall of the L-shaped stopper.

[0017] Preferably, a handle is arranged on each side of the length direction of the bottom plate close to the guide rail, and the handle is movably connected with the bottom plate through a connecting seat.

[0018] Preferably, a foot cup is arranged at each corner of the bottom end of the bottom plate.

[0019] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0020] 1. The drawing force testing device does not need to be manually pulled for 1 minute continuously, and the test efficiency is improved through manual valve testing.

[0021] 2. The self-developed device assists manual testing, the digital display tension meter monitors the tension value, and the setting of the pressure regulating valve and the manual valve improves the one-time inspection qualified rate.

[0022] 3. Automatic testing is available, and manual pulling for 1 minute is not required, thereby reducing labor intensity. DRAWINGS

[0023] Figure 1 It is the perspective view of the drawing force testing device.

[0024] Figure 2 It is the perspective view of the drawing force testing device. Figure 2 It is the enlarged view of A in the drawing force testing device.

[0025] Figure 3 It is the plan view of the drawing force testing device.

[0026] Figure 4 It is the left view of the drawing force testing device. Specific implementation

[0027] The utility model makes further detailed description in combination with the drawings and specific implementation examples.

[0028] Figures 1 to 4 A kind of drawing force testing device, including a bottom plate 15, one end of bottom plate 15 is fixedly connected with a tensile meter 2 by fixed plate 1, and the other end is fixedly connected with a micro pneumatic cylinder 11, the two sides of micro pneumatic cylinder 11 length direction are respectively equipped with a pressure regulating valve 10 and a manual valve 12, guide rail 3 is equipped between tensile meter 2 and micro pneumatic cylinder 11, the tensile meter 2 of digital display visual design, real-time monitoring the numerical change of each test, over-limit alarm, improve test accuracy and pass rate, improve test efficiency.Pressure regulating valve 10 length direction one side and manual valve 12 are communicated by gas pipe, and bottom end is fixedly connected with bottom plate 15, manual valve 12 length direction one side and micro pneumatic cylinder 11 are communicated by gas pipe, and bottom end is fixedly connected with bottom plate 15, the top end of guide rail 3 is slidably connected with a first pressure contact piece and a second pressure contact piece, and bottom end is fixedly connected with fixed plate 1, the first pressure contact piece is hooked with tensile meter 2, the second pressure contact piece is fixedly connected with one end of micro pneumatic cylinder 11, and power connector is pressed between the first pressure contact piece and the second pressure contact piece.The bottom end of bottom plate 15 is equipped with a foot cup 13 at each corner, and the foot cup is adjustable, to improve the stability of detection.The tensile meter 2 of digital display improves the intuitiveness of detection.Each bottom plate 15 length direction two sides is equipped with a handle 14 close to guide rail 3, handle 14 is movably connected with bottom plate 15 by connecting seat 141, and handle is convenient for portable movement of testing device.

[0029] A first gas inlet 103, a regulating knob 102 and a first gas outlet 104 are sequentially arranged at the side wall of pressure regulating valve 10, and a scale disc 105 is arranged at the top end, and pressure regulating valve 10 is fixedly connected with bottom plate 15 by support plate 101.The regulating knob adjusts pressure, and the scale disc displays pressure, which is convenient for setting drawing force.The adjusted pressure enters the second gas inlet 122 through the first gas outlet 104.

[0030] The manual valve 12 is provided with a second air inlet 122 at one side in the length direction, and a second air outlet 123 and a third air hole 124 at the other side, the second air inlet 122 is communicated with the first air outlet 104 through an air pipe. The manual valve 12 is provided with a handle 121 at the top end, the handle 121 is pushed towards the guide rail direction to facilitate the detection of the clamping of the product, and the handle is pushed away from the guide rail direction to start the tensile force detection. The operation process is simplified, and the test can be performed by only turning the manual valve, and both hands are released.

[0031] The micro cylinder 11 is provided with a third air inlet 112 and a fourth air inlet 113, the third air inlet 112 is communicated with the second air outlet 123 through an air pipe, and the fourth air inlet 113 is communicated with the third air hole 124 through an air pipe. The micro cylinder 11 is provided with a connecting head 111 at one end, and the connecting hole 901 is fixedly connected with the connecting head 111. The manual valve controls the forward and backward movement of the micro cylinder 11. The micro cylinder replaces manual pulling, the pressure regulating valve controls, the force value is constant, and the reliability is high.

[0032] The first pressure contact piece includes a first connecting plate 6, the side wall of the first connecting plate 6 is provided with a hook 4, the top end of the first connecting plate 6 is fixedly connected with a support plate 5, and the bottom end is fixedly connected with a first sliding block 61, the first sliding block 61 is slidingly connected with the guide rail 3, and the hook 4 is hooked with the tensile meter 2. The side wall of the support plate 5 is provided with a step 51, and a U-shaped notch 511 is arranged at the middle position of the step 51. The second pressure contact piece includes a second connecting plate 9, the top end of the second connecting plate 9 is fixedly connected with a stop block 7 through a fixed block 8, and the bottom end is fixedly connected with a second sliding block 91, the side wall of the second connecting plate 9 is provided with a connecting hole 901, and the second sliding block 91 is slidingly connected with the guide rail 3. The top end of the stop block 7 is provided with an L-shaped stop 71, and the side wall of the L-shaped stop 71 is provided with a U-shaped opening 711. The U-shaped notch 511 and the U-shaped opening 711 between them are fixedly connected with the product to be detected.

[0033] It is applied to other product tests, such as radio frequency cables, high-speed cables, new energy connectors or wire harness production lines, improves the use range, and reduces the cost.

[0034] The digital display tensile meter 2 is fixed on the bottom plate 15, the tensile meter is connected with the side wall of the first connecting plate 6 through the hook 4, the tensile value is displayed in real time, the detection is 1 minute, and the alarm prompt is reached when the set value is reached. The support plate 5 is fixed on the top end of the first connecting plate 6, and is used for fixing one end of the product; the stop block 7 and the fixed block 8 are fixed on the top end of the second connecting plate 9, and are used for fixing the other end of the product. When the micro cylinder 11 starts, it slides through the guide rail 3. The control part is composed of the pressure regulating valve 10, the micro cylinder 11 and the manual valve 12, compressed gas enters the manual valve 12 after being regulated by the pressure regulating valve 10, and the manual valve 12 is manually opened and closed to control the push-pull action of the micro cylinder 11, and acts on the product. The two ends of the product are fixed on the two pressure contact pieces, and the manual valve 12 can be tested by manually turning the manual valve.

[0035] The above is only a specific application example of the present application, and does not constitute any limitation on the protection scope of the present application. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the present application.

Claims

1. A pull force testing device characterized by: The utility model provides a tension meter and micro air cylinder automatic pressure regulating device, including bottom plate (15), one end of bottom plate (15) is fixedly connected tension meter (2) through fixed plate (1), and the other end is fixedly connected micro air cylinder (11), both sides of the length direction of micro air cylinder (11) is equipped with pressure regulating valve (10) and manual valve (12) respectively, tension meter (2) is equipped with guide rail (3) between micro air cylinder (11), pressure regulating valve (10) and manual valve (12) are communicated through air pipe, and bottom end is fixedly connected with bottom plate (15), manual valve (12) is communicated through air pipe with micro air cylinder (11), and bottom end is fixedly connected with bottom plate (15), the top end of guide rail (3) is slidably connected first pressure contact piece and second pressure contact piece, and bottom end is fixedly connected with fixed plate (1), first pressure contact piece is hooked with tension meter (2), one end of second pressure contact piece is fixedly connected with micro air cylinder (11), and first pressure contact piece and second pressure contact piece are pressure contact power connector.

2. The pull-off force testing device of claim 1, wherein, The side wall of the pressure regulating valve (10) is sequentially provided with a first air inlet (103), an adjusting knob (102), and a first air outlet (104), and a scale disc (105) is arranged at the top end of the pressure regulating valve (10), and the pressure regulating valve (10) is fixedly connected with the bottom plate (15) through a support plate (101).

3. The pull-off force testing device of claim 2, wherein, One side of the length direction of the manual valve (12) is provided with a second air inlet (122), and the other side is provided with a second air outlet (123) and a third air hole (124), and a handle (121) is arranged at the top end of the manual valve (12), and the second air inlet (122) and the first air outlet (104) are communicated through the air pipe.

4. The pull-off force testing device of claim 3, wherein, The micro air cylinder (11) is provided with a third air inlet (112) and a fourth air inlet (113), the third air inlet (112) and the second air outlet (123) are communicated through the air pipe, and the fourth air inlet (113) and the third air hole (124) are communicated through the air pipe.

5. The pull force testing device of claim 1, wherein, The first pressure contact piece includes a first connecting plate (6), a hook (4) is arranged at the side wall of the first connecting plate (6), a support plate (5) is fixedly connected to the top end of the first connecting plate (6), and a first sliding block (61) is fixedly connected to the bottom end of the first connecting plate (6), the first sliding block (61) is slidably connected with the guide rail (3), and the hook (4) is hooked with the tension meter (2).

6. The pull-off force testing device of claim 5, wherein, A step (51) is arranged at the side wall of the support plate (5), and a U-shaped notch (511) is arranged at the middle position of the step (51).

7. The pull force testing device of claim 1, wherein, The second pressure contact piece includes a second connecting plate (9), a fixed block (8) is fixedly connected to a stop block (7) at the top end of the second connecting plate (9), and a second sliding block (91) is fixedly connected to the bottom end of the second connecting plate (9), a connecting hole (901) is arranged at the side wall of the second connecting plate (9), the second sliding block (91) is slidably connected with the guide rail (3), a connecting head (111) is arranged at one end of the micro air cylinder (11), and the connecting hole (901) is fixedly connected with the connecting head (111).

8. The pull force testing device of claim 7, wherein, An L-shaped stopper (71) is arranged at the top end of the stopper (7), and a U-shaped opening (711) is arranged at the side wall of the L-shaped stopper (71).

9. The pull force testing device of claim 1, wherein, A handle (14) is arranged at each side of the length direction of the bottom plate (15) near the guide rail (3), and the handle (14) is movably connected with the bottom plate (15) through a connecting seat (141).

10. The pull force testing device of claim 1, wherein, A foot cup (13) is arranged at each corner of the bottom end of the bottom plate (15).

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