Battery box cover laser cutting positioning device

Abstract

The utility model relates to battery box cover manufacturing equipment, in particular to a laser cutting positioning device for a battery box cover. Comprising a bottom plate, a positioning tool and a pressing mechanism. Each pressing mechanism comprises a base, a rotary pressing air cylinder, a lower connecting plate, a lower supporting rod, an upper swing arm and an upper pressing block which are fixedly installed on the bottom plate, the bases are fixedly installed on the bottom plate, the rotary pressing air cylinders are fixedly installed on the bases, the lower connecting plates are fixedly installed on cylinder bodies of the rotary pressing air cylinders, and the lower supporting rods are fixedly installed on the lower connecting plates. The lower supporting rod is fixedly installed on the lower connecting plate, the upper swing arm is fixedly installed on a piston rod of the rotary downward-pressing air cylinder, the upper pressing block is fixedly installed on the upper swing arm, and in the rotating and downward-pressing process of the piston rod, the upper pressing block can rotate to the position above burrs and is pressed on the upper surfaces of the burrs downwards. Therefore, the burrs are horizontally positioned. According to the laser cutting positioning device for the battery box cover, burrs can be horizontally positioned, and therefore the product cutting quality is improved.

Description

Technical Field

[0001] The present application relates to battery box cover manufacturing equipment, in particular to a battery box cover laser cutting and positioning device. Background Art

[0002] The description in this section provides only background information related to the present disclosure and does not constitute prior art. In related art, battery cover molding processes can produce burrs, which are typically removed by cutting with laser equipment. During cutting, the battery cover must be positioned. Existing positioning tooling typically follows the contour of the battery cover. This contour positioning often results in inconsistent height along the outer edge of the battery cover, making it susceptible to inaccurate cutting during the laser cutting process. Summary of the Invention

[0003] In view of this, the present application provides a battery box cover laser cutting positioning device, which can horizontally position the burrs, thereby improving the product cutting quality.

[0004] In order to achieve the above objectives, this application is implemented through the following technical solutions:

[0005] The lifting mechanism is a bottom end of a cylinder, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] The above-mentioned battery box cover laser cutting and positioning device of the present application can be used to position and place the battery box cover through positioning tooling, and the burrs are pressed by multiple pressing mechanisms, thereby horizontally positioning the burrs to ensure accuracy and improve product cutting quality.

[0007] In some embodiments, at least one support column for limiting the descending position of the upper swing arm is fixedly mounted on the cylinder body of the rotary downward-pressing cylinder.

[0008] In some embodiments, the positioning tool includes a tool support and four corner positioning members fixedly installed on the tool support, the four corner positioning members are distributed at the positions of the four corners of the quadrilateral, and are used for positionally positioning the battery box cover.

[0009] In some embodiments, a plurality of light barriers are further arranged on the outer periphery of the four corner positioning members, the plurality of light barriers enclose a square structure, and are used for shielding laser light. The light barriers can shield laser light, so that the laser light is not reflected on the battery box cover during cutting, thereby avoiding damaging the battery box cover. Moreover, the light barriers can also shield dust.

[0010] In some embodiments, the light barriers are connected to the bottom plate through connecting seats, the connecting seat includes a fixed seat fixedly connected to the bottom plate and a movable seat movably arranged above and below the fixed seat, the movable seat is fixedly connected to the light barrier, a vertical guide groove is arranged on the fixed seat, the movable seat slides up and down in the guide groove, a vertical long hole is further arranged on the fixed seat, and the fixed seat and the movable seat are fastened and connected through a bolt penetrating through the long hole. The height of the light barrier can be adjusted, which is convenient for debugging and has high flexibility.

[0011] In some embodiments, the battery box cover laser cutting positioning device further includes an inner support assembly for supporting the inside of the battery box cover, the inner support assembly includes an inner support frame in the shape of a Chinese character, a handle fixedly installed on the inner support frame, and a plurality of inner support blocks fixedly arranged at the end of the inner support frame, the inner support block is provided with a stepped portion, the upper surface of the stepped portion is pressed against the upper surface of the outer edge of the battery box cover, and the side wall of the stepped portion is supported on the inner wall of the side of the battery box cover. The inner support assembly can support the inner wall of the battery box cover, can avoid the battery box cover from deviating, and further ensures the accuracy of the position of the battery box cover.

[0012] In some embodiments, a lifting ring is further fixedly installed on the bottom plate. The lifting ring is arranged to facilitate lifting of the device.

[0013] In some embodiments, a sliding block is further arranged at the bottom of the bottom plate, and the sliding block is slidingly connected to a guide rail. The bottom plate is slidingly connected to the guide rail through the sliding block, so that the whole device can be conveniently changed.

[0014] From the above technical solutions, the present application has at least the following advantages and positive effects:

[0015] The battery box cover laser cutting positioning device can be used for positioning and placing the battery box cover through the positioning tool, the burrs are pressed by the plurality of pressing mechanisms, so that the burrs are horizontally positioned, the accuracy is ensured, and the cutting quality of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a use state schematic diagram of an embodiment of the present application;

[0017] Figure 2 is an installation schematic diagram of an embodiment of the present application;

[0018] Figure 3 is a sectional view of an embodiment of the present application;

[0019] Figure 4 is a structural schematic diagram of a positioning tool in an embodiment of the present application;

[0020] Figure 5 is Figure 4 is an enlarged schematic diagram of A in FIG. 4;

[0021] Figure 6 is a structural schematic diagram of a pressing mechanism in an embodiment of the present application;

[0022] Figure 7 is a structural schematic diagram of an inner support assembly in an embodiment of the present application.

[0023] Label explanation: 1, bottom plate; 2, positioning tool; 21, tool support; 22, corner positioning piece; 23, light shield; 24, connecting seat; 241, fixed seat; 2411, guide groove; 2412, long hole; 242, movable seat; 3, pressing mechanism; 31, base; 32, rotating down pressing cylinder; 321, cylinder body; 322, piston rod; 33, lower connecting plate; 34, lower support rod; 35, upper swing arm; 36, upper pressing block; 37, support column; 4, inner support assembly; 41, inner support frame; 42, handle; 43, inner support block; 431, step portion; 5, hoisting ring; 6, sliding block; 7, battery box cover; 71, burr. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings. The terms used in the embodiment part of the present application are only used to explain the specific embodiments of the present application, and are not intended to limit the present application.

[0025] Reference Figures 1 to 7The embodiment of the application provides a battery box cover 7 laser cutting positioning device, which comprises a bottom plate 1, a positioning tool 2 fixedly installed on the bottom plate 1 and used for positioning the placed battery box cover 7, and a plurality of pressing mechanisms 3 arranged on the outer periphery of the positioning tool 2 and used for pressing the burr 71 of the battery box cover 7; the pressing mechanism 3 comprises a base 31 fixedly installed on the bottom plate 1, a rotating downward pressing cylinder 32, a lower connecting plate 33, a lower supporting rod 34, an upper swing arm 35 and an upper pressing block 36; the base 31 is fixedly installed on the bottom plate 1; the rotating downward pressing cylinder 32 is fixedly installed on the base 31; the lower connecting plate 33 is fixedly installed on the cylinder body 321 of the rotating downward pressing cylinder 32; the lower supporting rod 34 is fixedly installed on the lower connecting plate 33 and used for supporting the lower surface of the burr 71; the upper swing arm 35 is fixedly installed on the piston rod 322 of the rotating downward pressing cylinder 32; and the upper pressing block 36 is fixedly installed on the upper swing arm 35; the piston rod 322 of the rotating downward pressing cylinder 32 has two strokes of rotation and linear downward pressing; in the rotation and downward pressing process of the piston rod 322, the upper pressing block 36 can be rotated to the upper side of the burr 71 and pressed downward on the upper surface of the burr 71, so that the burr 71 is horizontally positioned.

[0026] The battery box cover 7 laser cutting positioning device can be used for positioning the placed battery box cover 7 through the positioning tool 2, and the burr 71 can be horizontally positioned through the plurality of pressing mechanisms 3, so that the accuracy is guaranteed and the cutting quality of the product is improved.

[0027] Referring to Figure 3 and Figure 6 , at least one supporting column 37 for limiting the descending position of the upper swing arm 35 is further fixedly installed on the cylinder body 321 of the rotating downward pressing cylinder 32.

[0028] Referring to Figure 3 and Figure 4 , the positioning tool 2 comprises a tool support 21 and four corner positioning members 22 fixedly installed on the tool support 21; the four corner positioning members 22 are distributed at the positions of the four corners of the four-sided body and used for positioning the position of the battery box cover 7.

[0029] Referring to Figure 3 and Figure 4 , a plurality of light barriers 23 are further arranged on the outer periphery of the four corner positioning members 22; the plurality of light barriers 23 enclose a square frame structure and are used for shielding the laser light. The light barriers 23 can shield the laser light, so that the laser light is prevented from being reflected on the battery box cover 7 in the cutting process and damaging the battery box cover 7. Moreover, the light barriers 23 can also shield the dust.

[0030] Referring to Figure 5The light-blocking plate 23 is connected to the base plate 1 via a connecting base 24. The connecting base 24 includes a fixed base 241 fixedly connected to the base plate 1 and a movable base 242 that can be adjusted up and down relative to the fixed base 241. The movable base 242 is fixedly connected to the light-blocking plate 23. The fixed base 241 is provided with a vertically extending guide groove 2411, within which the movable base 242 slides. The fixed base 241 is also provided with a vertically extending elongated hole 2412. The fixed base 241 and the movable base 242 are fastened together by bolts inserted into the elongated hole 2412. The height of the deflecting plate can be adjusted, facilitating debugging and providing high flexibility.

[0031] See also Figures 1-3 and Figure 7 The laser cutting and positioning device for the battery compartment cover 7 also includes an inner support assembly 4 for supporting the interior of the battery compartment cover 7. The inner support assembly 4 includes a V-shaped inner support frame 41, a handle 42 fixedly mounted on the inner support frame 41, and multiple inner support blocks 43 fixedly mounted at the ends of the inner support frame 41. The inner support blocks 43 are provided with a stepped portion 431. The upper surface of the stepped portion 431 presses against the upper surface of the outer edge of the battery compartment cover 7, and the sidewalls of the stepped portion 431 support the inner wall of the side of the battery compartment cover 7. The inner support assembly 4 can support the inner wall of the battery compartment cover 7, prevent the battery compartment cover 7 from shifting, and further ensure the accuracy of the position of the battery compartment cover 7.

[0032] See also Figures 1-2 A lifting ring 5 is also fixedly installed on the base plate 1. The lifting ring 5 is provided to facilitate the lifting of the device.

[0033] See also Figure 3 The bottom of the base plate 1 is also provided with a slider 6, which is slidably connected to the guide rail. The base plate 1 is slidably connected to the guide rail by the slider 6, which facilitates the overall transformation.

[0034] The following briefly describes the working process and usage of the laser cutting and positioning device for the battery box cover 7 in the above embodiment:

[0035] Place the battery box cover 7 on the four corner positioning pieces 22 of the positioning fixture 2 to perform contour positioning on the battery box cover 7. Start each pressing mechanism 3. The upper pressing block 36 first rotates to the top of the burr 71 and then descends to press the upper surface of the burr 71. Cooperate with the lower support rod 34 to horizontally position the burr 71. Then place the inner support assembly 4 into the battery box cover 7 to support the inner wall of the battery box cover 7 to complete the positioning. Finally, start the laser cutting equipment for cutting. After the cutting is completed, remove the inner support assembly 4, rotate the downward pressure cylinder 32 to reset it in the opposite direction, and the upper pressing block 36 first rises and then swings to the side. In this way, the burr 71 and the battery box cover 7 can be removed.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the embodiments of the present application are described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery box cover laser cutting and positioning device, characterized by: It includes a bottom plate, a positioning tooling fixedly installed on the bottom plate for positioning and placing the battery box cover, and a plurality of pressing mechanisms arranged on the outer periphery of the positioning tooling for pressing the burrs of the battery box cover; each pressing mechanism includes a base fixedly installed on the bottom plate, a rotary pressing cylinder, a lower connecting plate, a lower support rod, an upper swing arm and an upper pressing block. The base is fixedly installed on the bottom plate, the rotary pressing cylinder is fixedly installed on the base, the lower connecting plate is fixedly installed on the cylinder body of the rotary pressing cylinder, the lower support rod is fixedly installed on the lower connecting plate and is used to support the lower surface of the burr; the upper swing arm is fixedly installed on the piston rod of the rotary pressing cylinder, the upper pressing block is fixedly installed on the upper swing arm, and the piston rod of the rotary pressing cylinder has two strokes of rotation and linear pressing. During the rotation and pressing of the piston rod, the upper pressing block can rotate to the upper side of the burr and press down on the upper surface of the burr, so as to horizontally position the burr.

2. The battery box cover laser cutting and positioning device according to claim 1, characterized in that: At least one support column for limiting the descending position of the upper swing arm is also fixedly installed on the cylinder body of the rotary pressing cylinder.

3. The battery box cover laser cutting and positioning device according to claim 1, characterized in that: The positioning tooling includes a tooling bracket and four corner positioning parts fixedly installed on the tooling bracket. The four corner positioning parts are distributed at the four corners of a cube and are used to position the battery box cover.

4. The battery box cover laser cutting and positioning device according to claim 3, characterized in that: A plurality of light blocking plates are also arranged on the outer periphery of the four corner positioning parts. The plurality of light blocking plates enclose a square structure and are used to block laser light.

5. The battery box cover laser cutting and positioning device according to claim 4, characterized in that: The light blocking plate is connected to the bottom plate through a connecting seat. The connecting seat includes a fixed seat fixedly connected to the bottom plate and a movable seat that can move up and down relative to the fixed seat. The movable seat is fixedly connected to the light blocking plate. A vertically extending guide groove is provided on the fixed seat, and the movable seat slides up and down in the guide groove. A vertically extending long hole is also provided on the fixed seat, and the fixed seat and the movable seat are fixedly connected through a bolt inserted into the long hole.

6. The battery box cover laser cutting and positioning device according to claim 3, characterized in that: This laser cutting positioning device for the battery box cover further includes an inner support component for supporting the inside of the battery box cover. The inner support component includes a king-shaped inner support frame, a handle fixedly installed on the inner support frame, and a plurality of inner support blocks fixedly arranged at the ends of the inner support frame. The inner support block is provided with a stepped portion. The upper surface of the stepped portion presses on the upper surface of the outer edge of the battery box cover, and the side wall of the stepped portion supports on the inner wall of the side of the battery box cover.

7. The battery box cover laser cutting and positioning device according to claim 1, characterized in that: A lifting ring is also fixedly installed on the bottom plate.

8. The battery box cover laser cutting and positioning device according to claim 1, characterized in that: Sliders are also provided at the bottom of the bottom plate, and the sliders are slidably connected to the guide rails.

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