A numerical control positioning device for battery top cover assembly

Abstract

The utility model relates to the technical field of battery boxes, and specifically to a numerical control positioning device for assembling a battery top cover, comprising: a gantry, the internal upper end of the gantry is connected to a positioning frame through two cylinders arranged on the left and right, a turntable is rotatably connected to the middle of the internal part of the positioning frame, arc guide grooves are provided at both ends of the top of the turntable, linear guide grooves are provided at both ends of the bottom of the positioning frame, and clamps are connected to the inside of the two linear guide grooves through sliders. The utility model overcomes the shortcomings of the prior art, and by providing a turntable, an arc guide groove, a linear guide groove and a slider, when it is necessary to clamp and position the battery top cover, the motor can be driven to rotate the turntable through the output shaft, so that the two sliders can be translated along the linear guide groove and approach each other under the driving force of the arc guide groove; and then the clamps at the bottom of the two sliders clamp and position the battery top cover; the operation is convenient, and the assembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery top covers, in particular to a numerical control positioning device for assembling a battery top cover. Background Art

[0002] The battery top cover refers to the component covering the top of the battery box. When the battery top cover is assembled with the battery box, it needs to be clamped and positioned to make the assembly more accurate.

[0003] According to the battery top cover plate positioning fixture with patent number CN209102032U, it includes a square frame, and at least one stepped positioning block is respectively arranged on a pair of opposite sides of the square frame, and the stepped surface of the positioning block faces the inner side of the square frame; the utility model has strong versatility, is suitable for positioning battery top covers of different specifications, reduces costs, and has a simple structure and is easy to use; however, the technical solution provided by the patent has the following problems:

[0004] (1) When clamping and positioning battery top covers of different specifications, they can only be clamped by the stepped positioning blocks. If the battery top cover does not match the positioning blocks, the positioning operation cannot be completed, which is not convenient;

[0005] (2) After the battery top cover is clamped and positioned, if the battery top cover needs to be assembled with the battery box, the battery top cover needs to be pushed toward the battery box and fixed with bolts. However, the battery top cover is clamped and covered, resulting in a lack of operating space, which in turn affects the convenience of the bolt positioning operation. Utility Model Content

[0006] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provides a numerical control positioning device for assembling a battery top cover.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a CNC positioning device for assembling a battery top cover, comprising: a gantry, the upper end of the gantry is connected to a positioning frame through two cylinders arranged on the left and right, a turntable is rotatably connected to the middle of the positioning frame, arc guide grooves are provided at the left and right ends of the top of the turntable, linear guide grooves are provided at the left and right ends of the bottom of the positioning frame, the insides of the two linear guide grooves are connected to clamps through sliders, the middle of the bottom of the positioning frame is connected to a top plate through an electric push rod, and a plurality of suction cups are provided at the bottom of the top plate.

[0008] A further preferred solution is that the diameter of the arc-shaped guide groove is consistent with the length of the linear guide groove.

[0009] A further preferred solution is that the top end of the slider also penetrates into the interior of the arc-shaped guide groove, and the outer surface of the slider is slidably connected to the arc-shaped guide groove and the linear guide groove respectively.

[0010] A further preferred solution is that a plurality of the suction cups are evenly distributed, and the bottom ends of a plurality of the suction cups are in contact with the battery top cover.

[0011] A further preferred solution is that a battery top cover is installed between the two clamping plates, and the battery top cover is located below the top plate.

[0012] A further preferred solution is that a motor is installed in the middle of the top of the positioning frame, and the output shaft of the motor is fixedly connected to the turntable.

[0013] A further preferred solution is that an operation panel is installed on one side of the top end of the gantry, and the operation panel is electrically connected to the cylinder, the motor and the electric push rod respectively. Beneficial Effects

[0014] 1. By setting a turntable, an arc guide groove, a linear guide groove and a slider, when the battery top cover needs to be clamped and positioned, the motor can be driven to rotate the turntable through the output shaft, so that the two sliders can be translated along the linear guide groove and approach each other under the driving force of the arc guide groove; and then the clamping plates at the bottom of the two sliders clamp the battery top cover in position; the operation is convenient and the assembly efficiency is improved;

[0015] 2. By setting an electric push rod, a top plate and a suction cup, when the battery top cover needs to be assembled with the battery box, the electric push rod can be operated to push the top plate downward; thereby, several suction cups at the bottom of the top plate are attached and fixed to the battery top cover; the setting of the suction cup can effectively fix the battery top cover without the need for an additional clamping structure, thereby facilitating subsequent assembly operations; then, as the clamping plate is loosened, the battery top cover can be moved downward; so as to leave enough space for the user to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the gantry of the utility model;

[0019] Figure 3 This utility model Figure 2 A in the enlarged view;

[0020] Figure 4 It is a structural schematic diagram of a positioning frame of the utility model.

[0021] In the figure: 1. Gantry; 2. Cylinder; 3. Positioning frame; 4. Motor; 5. Turntable; 6. Arc guide groove; 7. Linear guide groove; 8. Slider; 9. Clamp; 10. Battery top cover; 11. Electric push rod; 12. Top plate; 13. Suction cup; 14. Operation panel. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] See also Figure 1-4 In the embodiment of the utility model, a numerical control positioning device for assembling a battery top cover includes: a gantry 1 is a supporting frame of the entire structure, and bolt mounting holes are also opened at its left and right ends to facilitate fixing on the battery top cover assembly line; the cylinder 2 is connected to the inner upper end of the gantry 1 by the left and right settings, and its function is to push the movement of the positioning frame 3 and bring it close to the battery top cover 10 for clamping and positioning; the positioning frame 3 is located at the inner upper end of the gantry 1 and is connected by two cylinders 2; the turntable 5 is located in the middle of the inner part of the positioning frame 3; the motor 4 is installed in the middle of the top end of the positioning frame 3, and its output shaft is fixedly connected to the turntable 5, and the function of the motor 4 is to provide rotational power to drive the turntable 5 to rotate.

[0024] In the embodiment of the utility model, the positioning frame 3 is located at the upper end of the gantry 1; the turntable 5 is located in the middle of the positioning frame 3, and the turntable 5 can rotate inside the positioning frame 3; the two sliders 8 are respectively connected to the inside of the two linear guide grooves 7, and the top of the slider 8 passes through the inside of the arc guide groove 6; the arc guide groove 6 is an arc groove opened at the left and right ends of the top of the turntable 5, and the turntable 5 can push the slider 8 to move after the rotation; the linear guide groove 7 is two linear grooves located at the bottom of the positioning frame 3, which are used to guide the movement of the slider 8 to ensure that the slider 8 moves in a straight line in the horizontal direction, so that the splint 9 and the battery top cover 10 can move and clamp in the correct position; the slider 8 can move along the length direction of the groove by being connected to the inside of the linear guide groove 7, and this movement is along a straight line without deviating from the track.

[0025] In the embodiment of the utility model, the electric push rod 11 is connected to the top plate 12 through its bottom. When the battery top cover 10 needs to be assembled with the battery box, the electric push rod 11 can push the top plate 12 downward; the suction cup 13 is evenly distributed on the bottom of the top plate 12. When the electric push rod 11 pushes the top plate 12 downward, the suction cup 13 can be attached to and adsorbed and fixed to the battery top cover 10. This method does not require an additional clamping structure, can effectively fix the battery top cover 10, and facilitates subsequent assembly operations; the clamping plate 9 is located above the battery top cover 10, and is used to clamp and fix the battery top cover 10.

[0026] In the embodiment of the utility model, an operation panel 14 is installed on one side of the top of the gantry 1, and the operation panel 14 is electrically connected to the cylinder 2, the motor 4 and the electric push rod 11 respectively, so that the user can control the opening and closing of the cylinder 2, the motor 4 and the electric push rod 11 respectively through the operation panel 14. A PLC board is also provided in the operation panel 14, which can be preset through programming to achieve the purpose of numerical control.

[0027] Working principle: First, the gantry 1 needs to be installed on the assembly line of the battery top cover; then the two cylinders 2 are operated to push the positioning frame 3 close to the battery top cover 10 passing through and staying at the bottom of the gantry 1 on the assembly line; then when the battery top cover 10 needs to be clamped and positioned, the motor 4 can be operated to drive the turntable 5 to rotate through the output shaft; thereby, the two sliders 8 are translated along the linear guide groove 7 and approach each other under the driving force of the arc guide groove 6; and then the clamping plates 9 at the bottom of the two sliders 8 clamp the battery top cover 10 in position; when the battery top cover 10 needs to be assembled with the battery box, the electric push rod 11 can be operated to push the top plate 12 downward; thereby, the several suction cups 13 at the bottom of the top plate 12 are attached and fixed to the battery top cover 10 by adsorption; the setting of the suction cup 13 can effectively fix the battery top cover 10 without the need for an additional clamping structure, thereby facilitating subsequent assembly operations; then, as the clamping plates 9 are loosened, the battery top cover 10 can be moved downward; so as to leave enough space for users to operate.

Claims

1. A numerical control positioning device for assembling a battery top cover, comprising: The gantry is characterized in that: the internal upper end of the gantry is connected to a positioning frame through two cylinders arranged on the left and right, a turntable is rotatably connected to the internal middle of the positioning frame, arc guide grooves are opened at the left and right ends of the top of the turntable, and linear guide grooves are opened at the left and right ends of the bottom of the positioning frame, the insides of the two linear guide grooves are connected to clamping plates through sliders, the bottom middle of the positioning frame is connected to a top plate through an electric push rod, and a plurality of suction cups are set at the bottom of the top plate.

2. The numerical control positioning device for battery top cover assembly according to claim 1, characterized in that: The diameter of the arc-shaped guide groove is consistent with the length of the linear guide groove.

3. The numerical control positioning device for battery top cover assembly according to claim 1, characterized in that: The top end of the sliding block also penetrates into the interior of the arc-shaped guide groove, and the outer surface of the sliding block is respectively slidably connected with the arc-shaped guide groove and the linear guide groove.

4. The numerical control positioning device for battery top cover assembly according to claim 1, characterized in that: The plurality of suction cups are evenly distributed, and the bottom ends of the plurality of suction cups are in contact with the battery top cover.

5. The numerical control positioning device for battery top cover assembly according to claim 1, characterized in that: A battery top cover is installed between the two clamping plates, and the battery top cover is located below the top plate.

6. The numerical control positioning device for battery top cover assembly according to claim 1, characterized in that: A motor is installed in the middle of the top of the positioning frame, and the output shaft of the motor is fixedly connected to the rotating disk.

7. The numerical control positioning device for battery top cover assembly according to claim 6, characterized in that: An operation panel is installed on one side of the top end of the gantry, and the operation panel is electrically connected to the cylinder, the motor and the electric push rod respectively.

Images