Positioning mechanism

Abstract

The utility model relates to an adjustable battery test positioning mechanism, in particular to a positioning mechanism, which comprises a placing box, two moving grooves are respectively arranged on the left side surface and the right side surface of the inner wall of the placing box, and moving assemblies are arranged in the moving grooves. The left side face and the right side face of the inner wall of the containing box are slidably connected with the faces, away from each other, of the two connecting frames correspondingly, a servo motor b drives a screw rod b to rotate, the screw rod b rotates to drive a threaded sleeve b to move leftwards, the threaded sleeve b moves leftwards to drive the containing box to move leftwards, and a servo motor c drives a screw rod c to rotate. The screw rod c rotates to drive the threaded sleeve c, the movable frame a and the placing box to move backwards, the first positioning assembly and the second positioning assembly form a cross, fixed-point positioning is carried out on the battery in the placing box through cross positioning, and the problems that an existing device needs manual positioning, fixed-point testing cannot be carried out on the testing surface of the battery, and errors of the testing result occur are solved.

Description

Technical Field

[0001] The utility model relates to a positioning mechanism, in particular to an adjustable battery test positioning mechanism. Background Art

[0002] A battery is a cup, trough or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate an electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. A battery generally refers to a small device that can generate electrical energy. The performance parameters of a battery mainly include electromotive force, capacity, specific energy and resistance. Using a battery as an energy source can provide a stable voltage, stable current, long-term stable power supply, and is not affected by external climate and temperature, with stable and reliable performance.

[0003] Batteries must undergo heavy object impact tests and extrusion tests before leaving the factory. Batteries are allowed to deform, but should not catch fire or explode. Traditional battery testing can only be semi-automated, requiring staff to manually place the product in the fixture. During the test, there will be a certain deviation when placing it, and it is not completely aligned with the test instrument. Manual positioning is required, and it is impossible to perform fixed-point testing on the battery test surface, resulting in errors in the test results. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a positioning mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning mechanism, including a placement box, two movable grooves are respectively provided on the left and right side surfaces of the inner wall of the placement box, a movable component is arranged inside the movable groove, the left and right side surfaces of the inner wall of the placement box are respectively slidably connected with the sides away from two connecting frames, a fixing component is arranged inside the connecting frame, and the opposite sides of the two connecting frames are respectively slidably connected with the left and right side surfaces of two clamping plates, the lower surface of the placement box is slidably connected with the upper surface of the moving frame a, the lower surface of the moving frame a is slidably connected with the upper surface of the moving frame b, and the first positioning component and the second positioning component are respectively arranged inside the moving frame a and the moving frame b.

[0006] Preferably, the first positioning assembly includes a screw rod b rotatably connected to the left side of the inner wall of the moving frame a, the right end of the screw rod b passes through a bearing installed on the right side of the inner wall of the moving frame a and is fixedly connected to the output shaft of the servo motor b, the servo motor b is installed on the right side of the moving frame a, the outer surface of the screw rod b is threadedly connected to a threaded sleeve b, and the upper surface of the threaded sleeve b is fixedly connected to the lower surface of the placement box.

[0007] Preferably, the second positioning assembly includes a screw rod c rotatably connected to the back side of the inner wall of the moving frame b, one front end of the screw rod c passes through a bearing installed on the front side of the inner wall of the moving frame b and is fixedly connected to the output shaft of a servo motor c, the servo motor c is installed on the front side of the moving frame b, and the outer surface of the screw rod c is threadedly connected to a threaded sleeve c, and the upper surface of the threaded sleeve c is fixedly connected to the lower surface of the moving frame a.

[0008] Preferably, the moving component includes a screw a rotatably connected to the back side of the inner wall of the moving groove, one end of the front side of the screw a passes through a bearing installed on the front side of the inner wall of the moving groove and is fixedly connected to the output shaft of a servo motor a, and the servo motor a is installed on the front side of the placement box. The outer surface of the screw a is threadedly connected with a threaded sleeve a, and the opposite sides of the two threaded sleeves a are respectively fixedly connected to the sides away from the two connecting frames.

[0009] Preferably, the fixing assembly includes a screw e rotatably connected to the back side of the inner wall of the connecting frame, one end of the front side of the screw e is fixedly connected to one end of the back side of the screw d, one end of the front side of the screw d is fixedly connected to the output shaft of the servo motor d, and the servo motor d is installed on the front side of the inner wall of the connecting frame, and the outer surfaces of the screw e and the screw d are respectively threadedly connected to two threaded sleeves d, and the right sides of the two threaded sleeves d are respectively fixedly connected to the left sides of the two clamps.

[0010] Preferably, two slide grooves are respectively provided on the left and right sides of the inner wall of the placement box, the upper surface and lower surface of the inner wall of the slide groove are respectively slidably connected to the upper surface and lower surface of the slider, and the opposite sides of the two sliders are respectively fixed to the left and right sides of the waste collection box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model drives the screw rod b to rotate by the servo motor b, the rotation of the screw rod b drives the threaded sleeve b to move leftward, the movement of the threaded sleeve b to the left drives the placement box to move leftward, the servo motor c drives the screw rod c to rotate, the rotation of the screw rod c drives the threaded sleeve c, the movable frame a and the placement box to move backward, the first positioning component and the second positioning component form a cross, and the battery in the placement box is positioned at a fixed point by the cross positioning, which solves the problem that the existing device needs manual positioning and cannot perform fixed-point testing on the battery test surface, resulting in errors in the test results.

[0013] The utility model drives the screw a to rotate by the servo motor a, and the rotation of the screw a drives the threaded sleeve a and the connecting frame to move forward, and the batteries after the test in the placement box are scraped into the waste collection box through the connecting frame, and the batteries after the test are placed in a centralized manner through the waste collection box, which is convenient for centralized processing and accelerates the detection efficiency of the batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of the waste collection box and the storage box in the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the mobile frame a and the mobile frame b in the utility model;

[0018] In the figure: 1. Placement box; 2. Moving slot;

[0019] Moving components: 31, servo motor a; 32, screw a; 33, threaded sleeve a; 4, moving frame a;

[0020] First positioning assembly: 51, servo motor b; 52, screw b; 53, threaded sleeve b; 6, moving frame b;

[0021] Second positioning assembly: 71, servo motor c; 72, screw rod c; 73, threaded sleeve c;

[0022] Fixed components: 81, servo motor d; 82, screw d; 83, screw e; 84, threaded sleeve d; 85, clamping plate;

[0023] 9. Waste collection box; 10. Sliding block; 11. Sliding slot; 12. Connecting frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-3The utility model provides the following technical solutions: a positioning mechanism, including a placement box 1, wherein the left and right sides of the inner wall of the placement box 1 are respectively provided with two movable grooves 2, and a movable component is arranged inside the movable groove 2, and the left and right sides of the inner wall of the placement box 1 are respectively slidably connected with the sides away from two connecting frames 12, and a fixing component is arranged inside the connecting frame 12, and the opposite sides of the two connecting frames 12 are respectively slidably connected with the left and right sides of two clamping plates 85, and the lower surface of the placement box 1 is slidably connected with the upper surface of the movable frame a4, and the lower surface of the movable frame a4 is slidably connected with the upper surface of the movable frame b6, and the first positioning component and the second positioning component are respectively arranged inside the movable frame a4 and the movable frame b6.

[0027] Specifically, the first positioning assembly includes a screw b52 rotatably connected to the left side of the inner wall of the mobile frame a4, the right end of the screw b52 passes through a bearing installed on the right side of the inner wall of the mobile frame a4 and is fixedly connected to the output shaft of the servo motor b51, the servo motor b51 is installed on the right side of the mobile frame a4, the outer surface of the screw b52 is threadedly connected with a threaded sleeve b53, and the upper surface of the threaded sleeve b53 is fixedly connected to the lower surface of the placement box 1;

[0028] The servo motor b51 drives the screw rod b52 to rotate, the rotation of the screw rod b52 drives the threaded sleeve b53 to move leftward, and the movement of the threaded sleeve b53 to the left drives the placement box 1 to move leftward.

[0029] Specifically, the second positioning assembly includes a screw rod c72 rotatably connected to the back of the inner wall of the mobile frame b6, one end of the front side of the screw rod c72 passes through a bearing installed on the front side of the inner wall of the mobile frame b6 and is fixedly connected to the output shaft of the servo motor c71, the servo motor c71 is installed on the front side of the mobile frame b6, the outer surface of the screw rod c72 is threadedly connected with a threaded sleeve c73, and the upper surface of the threaded sleeve c73 is fixedly connected to the lower surface of the mobile frame a4;

[0030] The servo motor c71 drives the screw rod c72 to rotate, and the rotation of the screw rod c72 drives the threaded sleeve c73, the movable frame a4 and the placement box 1 to move backward. The first positioning assembly and the second positioning assembly form a cross, and the batteries in the placement box 1 are positioned at a fixed point through the cross positioning.

[0031] Specifically, the moving assembly includes a screw a32 rotatably connected to the back of the inner wall of the moving groove 2, one end of the front side of the screw a32 passes through a bearing installed on the front side of the inner wall of the moving groove 2 and is fixedly connected to the output shaft of the servo motor a31, the servo motor a31 is installed on the front side of the placement box 1, and the outer surface of the screw a32 is threadedly connected with a threaded sleeve a33, and the opposite sides of the two threaded sleeves a33 are respectively fixedly connected to the sides away from the two connecting frames 12;

[0032] The servo motor a31 drives the screw a32 to rotate, and the rotation of the screw a32 drives the threaded sleeve a33 and the connecting frame 12 to move forward, and the batteries after testing in the placement box 1 are scraped into the waste collection box 9 through the connecting frame 12.

[0033] Specifically, the fixing assembly includes a screw e83 rotatably connected to the back of the inner wall of the connecting frame 12, one end of the front side of the screw e83 is fixedly connected to one end of the back side of the screw d82, one end of the front side of the screw d82 is fixedly connected to the output shaft of the servo motor d81, and the servo motor d81 is installed on the front side of the inner wall of the connecting frame 12, and the outer surfaces of the screw e83 and the screw d82 are respectively threadedly connected to two threaded sleeves d84, and the right sides of the two threaded sleeves d84 are respectively fixedly connected to the left sides of the two clamping plates 85;

[0034] The servo motor d81 drives the screw d82 and the screw e83 to rotate. The rotation of the screw d82 and the screw e83 drives the two threaded sleeves d84 and the two clamping plates 85 to approach each other. The battery is fixed by the two clamping plates 85 approaching each other.

[0035] Specifically, two slide grooves 11 are respectively provided on the left and right sides of the inner wall of the placement box 1, and the upper surface and the lower surface of the inner wall of the slide groove 11 are respectively slidably connected with the upper surface and the lower surface of the slider 10, and the opposite sides of the two sliders 10 are respectively fixedly connected with the left and right sides of the waste collection box 9;

[0036] The waste collection box 9 and the slide block 10 are inserted into the slide slot 11 , and the tested batteries are centrally placed through the waste collection box 9 .

[0037] The working principle and use process of this utility model:

[0038] The utility model, when in use:

[0039] The battery is placed between the two clamping plates 85, and the servo motor d81 drives the screw d82 and the screw e83 to rotate. The rotation of the screw d82 and the screw e83 drives the two threaded sleeves d84 and the two clamping plates 85 to approach each other, and the battery is fixed by the two clamping plates 85 approaching each other. The servo motor b51 drives the screw b52 to rotate, and the rotation of the screw b52 drives the threaded sleeve b53 to move leftward, and the movement of the threaded sleeve b53 to the left drives the placement box 1 to move leftward. The servo motor c71 drives the screw c72 to rotate, and the rotation of the screw c72 drives the threaded sleeve c73, the movable frame a4 and the placement box 1 to move backward. The first positioning assembly and the second positioning assembly form a cross, and the battery in the placement box 1 is fixedly positioned through the cross positioning. The servo motor a31 drives the screw a32 to rotate, and the rotation of the screw a32 drives the threaded sleeve a33 and the connecting frame 12 to move forward. The batteries after the test in the placement box 1 are scraped into the waste collection box 9 through the connecting frame 12, and the tested batteries are centrally placed through the waste collection box 9.

[0040] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A positioning mechanism, comprising a placement box (1), characterized in that: The left and right sides of the inner wall of the placement box (1) are respectively provided with two movable grooves (2), and the movable grooves (2) are provided with movable components inside. The left and right sides of the inner wall of the placement box (1) are respectively slidably connected with the sides away from the two connecting frames (12), and the connecting frames (12) are provided with fixed components inside, and the opposite sides of the two connecting frames (12) are respectively slidably connected with the left and right sides of the two clamping plates (85), the lower surface of the placement box (1) is slidably connected with the upper surface of the movable frame a (4), and the lower surface of the movable frame a (4) is slidably connected with the upper surface of the movable frame b (6), and the first positioning component and the second positioning component are respectively provided inside the movable frame a (4) and the movable frame b (6).

2. A positioning mechanism according to claim 1, characterized in that: The first positioning assembly comprises a screw rod b (52) rotatably connected to the left side of the inner wall of the moving frame a (4); the right end of the screw rod b (52) passes through a bearing installed on the right side of the inner wall of the moving frame a (4) and is fixedly connected to the output shaft of a servo motor b (51); the servo motor b (51) is installed on the right side of the moving frame a (4); the outer surface of the screw rod b (52) is threadedly connected to a threaded sleeve b (53); the upper surface of the threaded sleeve b (53) is fixedly connected to the lower surface of the placement box (1).

3. A positioning mechanism according to claim 1, characterized in that: The second positioning assembly comprises a screw rod c (72) rotatably connected to the back side of the inner wall of the moving frame b (6); one end of the front side of the screw rod c (72) passes through a bearing installed on the front side of the inner wall of the moving frame b (6) and is fixedly connected to the output shaft of a servo motor c (71); the servo motor c (71) is installed on the front side of the moving frame b (6); the outer surface of the screw rod c (72) is threadedly connected to a threaded sleeve c (73); the upper surface of the threaded sleeve c (73) is fixedly connected to the lower surface of the moving frame a (4).

4. A positioning mechanism according to claim 1, characterized in that: The moving assembly comprises a screw rod a (32) rotatably connected to the back side of the inner wall of the moving groove (2); one end of the front side of the screw rod a (32) passes through a bearing installed on the front side of the inner wall of the moving groove (2) and is fixedly connected to the output shaft of a servo motor a (31); the servo motor a (31) is installed on the front side of the placement box (1); the outer surface of the screw rod a (32) is threadedly connected to a threaded sleeve a (33), and the opposite sides of the two threaded sleeves a (33) are respectively fixedly connected to the sides away from the two connecting frames (12).

5. A positioning mechanism according to claim 1, characterized in that: The fixing assembly comprises a screw rod e (83) rotatably connected to the back side of the inner wall of the connecting frame (12); one end of the front side of the screw rod e (83) is fixedly connected to one end of the back side of the screw rod d (82); one end of the front side of the screw rod d (82) is fixedly connected to the output shaft of a servo motor d (81); the servo motor d (81) is mounted on the front side of the inner wall of the connecting frame (12); the outer surfaces of the screw rod e (83) and the screw rod d (82) are respectively threadedly connected to two threaded sleeves d (84); and the right sides of the two threaded sleeves d (84) are respectively fixedly connected to the left sides of two clamping plates (85).

6. A positioning mechanism according to claim 1, characterized in that: Two slide grooves (11) are respectively provided on the left and right side surfaces of the inner wall of the placement box (1), and the upper surface and the lower surface of the inner wall of the slide groove (11) are respectively slidably connected to the upper surface and the lower surface of the slider (10), and the opposite sides of the two sliders (10) are respectively fixedly connected to the left and right side surfaces of the waste collection box (9).

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