Bottom shell and circuit board assembling machine

Abstract

The utility model relates to the technical field of battery electric control boxes, in particular to a bottom shell and circuit board assembling machine which comprises a machine table. The machine table is provided with a bottom shell feeding mechanism, a bottom shell detecting mechanism, a circuit board clamping mechanism, an assembling mechanism, a circuit board transferring mechanism, a bottom shell transferring mechanism and a bottom shell transferring mechanism. The bottom shell transfer mechanism is used for moving the bottom shell in the bottom shell feeding mechanism to the bottom shell detection mechanism; the bottom shell transferring mechanism is used for moving the bottom shell of the bottom shell detecting mechanism to the assembling mechanism; the circuit board transfer mechanism is used for moving the circuit board of the circuit board clamping mechanism and assembling the circuit board to the bottom shell of the assembling mechanism. By arranging the bottom shell feeding mechanism, the bottom shell detecting mechanism, the circuit board clamping mechanism, the assembling mechanism, the circuit board transferring mechanism, the bottom shell transferring mechanism and the bottom shell transferring mechanism, automatic assembling of the circuit board and the bottom shell can be achieved, the assembling efficiency is effectively improved, and the labor cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery electric control box technical field, specifically related to a bottom shell and circuit board assembly machine. BACKGROUND

[0002] In recent years, with the global concern about environmental problems and the growing demand for renewable energy utilization, the new energy storage market and the new energy vehicle market have experienced rapid development. The high-speed development of these two markets directly stimulates the demand for high-performance, reliable new energy batteries and their supporting control systems. Under such background, the market demand for new energy battery control boxes, as an important part of ensuring battery performance, safety and life, has increased sharply.

[0003] Despite the strong demand, the manufacturing of most new energy battery control boxes still relies on traditional manual assembly process. For example, in the assembly process of the circuit board and the bottom shell, manual operation occupies the main production process, and this manufacturing method has the following obvious shortcomings:

[0004] Labor resource pressure: enterprises are facing the problem of difficulty in recruiting workers, and high labor costs and frequent manual training increase the operating burden of enterprises.

[0005] Management challenges: a large number of manual operations require higher management level to ensure the smooth progress of production, which puts higher requirements on the management ability of enterprises.

[0006] Low production efficiency: the speed of manual assembly is relatively slow, which is difficult to meet the growing market demand.

[0007] Unstable quality: the consistency and defective rate of products are difficult to effectively control, resulting in uneven product quality. INVENTION CONTENTS

[0008] The utility model aims at the above-mentioned insufficient in prior art, provides a bottom shell and circuit board assembly machine.

[0009] The utility model discloses a bottom shell and circuit board assembly machine, including the machine table, the machine table is equipped with bottom shell feeding mechanism, bottom shell detection mechanism, circuit board clamping mechanism, assembly mechanism, circuit board transfer mechanism, bottom shell transfer mechanism and bottom shell transfer mechanism,

[0010] The bottom shell transfer mechanism is used for moving the bottom shell in the bottom shell feeding mechanism to the bottom shell detection mechanism; the bottom shell transfer mechanism is used for moving the bottom shell of the bottom shell detection mechanism to the assembly mechanism; the circuit board transfer mechanism is used for moving and assembling the circuit board of the circuit board clamping mechanism to the bottom shell of the assembly mechanism.

[0011] The utility model further sets up, the bottom shell loading mechanism includes the bottom shell loading lifting seat of lifting activity in the machine table, the bottom shell loading lifting mechanism of setting in the machine table, the first bottom shell clamping plate of sliding in the bottom shell loading lifting seat and the second bottom shell clamping plate of sliding in the bottom shell loading lifting seat, the first bottom shell clamping plate is opposite with the second bottom shell clamping plate and sets up, the output of bottom shell loading lifting mechanism is connected with the bottom shell loading lifting seat.

[0012] The utility model further sets up, the bottom shell loading lifting seat rotation is equipped with bottom shell adjusting screw rod, the both ends of bottom shell adjusting screw rod are equipped with the outer thread of rotation opposite respectively, the both ends of bottom shell adjusting screw rod are respectively equipped with first bottom shell adjusting nut and second bottom shell adjusting nut, first bottom shell adjusting nut and second bottom shell adjusting nut are connected with first bottom shell clamping plate and second bottom shell clamping plate respectively, bottom shell adjusting screw rod is connected with bottom shell adjusting hand wheel.

[0013] The utility model further sets up, the first bottom shell clamping plate is equipped with first bottom shell guide rail, the second bottom shell clamping plate is equipped with second bottom shell guide rail, the bottom shell loading lifting seat is equipped with bottom shell loading motor, the output of bottom shell loading motor is connected with bottom shell loading transmission rod, the both ends of bottom shell loading transmission rod are equipped with bottom shell loading transmission wheel, bottom shell loading transmission wheel and first bottom shell guide rail between and bottom shell loading transmission wheel and second bottom shell guide rail between are equipped with bottom shell loading conveyer belt,

[0014] The top of first bottom shell clamping plate is equipped with first bottom shell baffle, and the top of second bottom shell clamping plate is equipped with second bottom shell baffle.

[0015] The utility model further sets up, the bottom shell transfer mechanism includes bottom shell transfer seat, bottom shell transfer camera of setting in bottom shell transfer seat, bottom shell transfer suction subassembly of setting in bottom shell transfer seat, bottom shell transfer lifting mechanism for driving bottom shell transfer seat to lift, bottom shell transfer longitudinal moving mechanism for driving bottom shell transfer lifting mechanism longitudinal movement and bottom shell transfer transverse moving mechanism for driving bottom shell transfer longitudinal moving mechanism transverse movement, and bottom shell transfer transverse moving mechanism sets up in the machine table.

[0016] The utility model further sets up, the bottom shell detection mechanism includes bottom shell detection platform, bottom shell rotating platform for driving bottom shell detection platform to rotate, bottom shell detection transverse moving mechanism for driving bottom shell rotating platform transverse movement and bottom shell detection longitudinal moving mechanism for driving bottom shell detection transverse moving mechanism longitudinal movement,

[0017] The bottom shell detection mechanism further includes bottom shell detection camera of setting in the machine table.

[0018] The utility model further sets up, the circuit board clamping mechanism includes first circuit board clamping seat and second circuit board clamping seat opposite to be located in the platform, first circuit board clamping seat slidingly is equipped with circuit board drive base and is used for driving circuit board drive base to slide circuit board drive mechanism, circuit board drive base rotationally is equipped with first circuit board clamping plate, second circuit board clamping seat is equipped with circuit board clamping motor, the output of circuit board clamping motor is equipped with second circuit board clamping plate, second circuit board clamping plate is equipped with circuit board clamping guide rod, circuit board clamping guide rod and first circuit board clamping plate profile cooperation connection.

[0019] The utility model further sets up, the assembly mechanism includes the assembly seat of being located in the platform, the assembly seat is equipped with a plurality of bottom shell positioning column.

[0020] The utility model further sets up, the circuit board transfer mechanism includes the multi -axle manipulator of being located in the platform, the output of multi -axle manipulator is equipped with circuit board transfer camera and circuit board suction accessory.

[0021] The utility model further sets up, the bottom shell transfer mechanism includes bottom shell transfer seat, bottom shell transfer camera of being located in bottom shell transfer seat, bottom shell transfer suction accessory of being located in bottom shell transfer seat, bottom shell transfer elevating gear for driving bottom shell transfer seat elevating and bottom shell transfer transverse moving mechanism for driving bottom shell transfer elevating gear transverse movement, bottom shell transfer transverse moving mechanism is located in the platform.

[0022] The utility model discloses the beneficial effect: the utility model discloses through setting up bottom shell feeding mechanism, bottom shell detection mechanism, circuit board clamping mechanism, assembly mechanism, circuit board transfer mechanism, bottom shell transfer mechanism and bottom shell transfer mechanism, can realize the automatic assembly of circuit board and bottom shell, effectively improves the assembly efficiency and saves the manpower cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] The embodiment in the accompanying drawings does not constitute any limitation to the utility model, and other drawings can be obtained by the following accompanying drawings without the creative labor of the ordinary skilled in the art.

[0024] Figure 1 It is the structure schematic drawing of the utility model,

[0025] Figure 2 It is the structure schematic drawing of another view of the utility model,

[0026] Figure 3 It is the structure schematic drawing of bottom shell feeding mechanism of the utility model,

[0027] Figure 4 It is the structure schematic drawing of another view of bottom shell feeding mechanism of the utility model,

[0028] Figure 5 is the structural schematic diagram of the bottom shell transfer mechanism of the utility model;

[0029] Figure 6 is the structural schematic diagram of the hidden bottom shell feeding mechanism and the structure behind the bottom shell transfer mechanism of the utility model;

[0030] Figure 7 is the structural schematic diagram of another view behind the hidden bottom shell feeding mechanism and the bottom shell transfer mechanism of the utility model;

[0031] Among them: 1, machine table; 2, bottom shell feeding lifting seat; 21, bottom shell feeding lifting mechanism; 22, first bottom shell clamping plate; 23, second bottom shell clamping plate; 24, bottom shell adjusting screw; 25, bottom shell adjusting hand wheel; 26, first bottom shell adjusting nut; 27, second bottom shell adjusting nut; 31, first bottom shell guide rail; 32, second bottom shell guide rail; 33, bottom shell feeding motor; 34, bottom shell feeding transmission wheel; 35, bottom shell feeding belt; 36, first bottom shell baffle; 37, second bottom shell baffle; 4, bottom shell transfer seat; 41, bottom shell transfer camera; 42, bottom shell transfer suction accessory; 43, bottom shell transfer lifting mechanism; 44, bottom shell transfer longitudinal movement mechanism; 45, bottom shell transfer transverse movement mechanism; 5, bottom shell detection table; 51, bottom shell rotating platform; 52, bottom shell detection transverse movement mechanism; 53, bottom shell detection longitudinal movement mechanism; 54, bottom shell detection camera; 61, first circuit board clamping seat; 62, second circuit board clamping seat; 63, circuit board driving seat; 64, circuit board driving mechanism; 65, first circuit board clamping plate; 66, circuit board clamping motor; 67, second circuit board clamping plate; 68, circuit board clamping guide rod; 7, assembly seat; 71, bottom shell positioning column; 8, multi-axis manipulator; 81, circuit board transfer camera; 82, circuit board suction accessory; 9, bottom shell transfer seat; 91, bottom shell transfer camera; 92, bottom shell transfer suction accessory; 93, bottom shell transfer lifting mechanism; 94, bottom shell transfer transverse movement mechanism. DETAILED DESCRIPTION

[0032] The utility model is further described in combination with the following embodiments.

[0033] From Figures 1 to 7 It can be known that the bottom shell and circuit board assembly machine provided in the embodiment comprises a machine table 1; the machine table 1 is provided with a bottom shell feeding mechanism, a bottom shell detection mechanism, a circuit board clamping mechanism, an assembly mechanism, a circuit board transfer mechanism, a bottom shell transfer mechanism and a bottom shell transfer mechanism;

[0034] The bottom shell transfer mechanism is used to move the bottom shell in the bottom shell feeding mechanism to the bottom shell detection mechanism; the bottom shell transfer mechanism is used to move the bottom shell in the bottom shell detection mechanism to the assembly mechanism; and the circuit board transfer mechanism is used to move the circuit board in the circuit board clamping mechanism and assemble the circuit board on the bottom shell in the assembly mechanism.

[0035] Specifically, the bottom shell and circuit board assembly machine described in the embodiment is used in the following manner. A tray loaded with bottom shells is placed between the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23 by manual operation or by using an AGV feeding device. Then, the bottom shell feeding lifting mechanism 21 drives the bottom shell feeding lifting seat 2 to rise, so that the tray loaded with bottom shells is lifted to a suitable position, facilitating the bottom shell transfer mechanism to adsorb the tray loaded with bottom shells. Then, the bottom shell transfer mechanism grasps the bottom shells in the tray loaded with bottom shells and places the bottom shells on the bottom shell detection mechanism. The bottom shell detection mechanism detects the appearance of the bottom shells by visual shooting, so as to ensure that the bottom shells are intact and complete. After the detection is completed and it is confirmed that the bottom shells are good products, the bottom shell transfer mechanism moves to the top of the bottom shell detection mechanism, adsorbs the bottom shells, and places the bottom shells on the assembly mechanism to wait for assembly.

[0036] In addition, the automatic device or manual operation of the previous process places a circuit board in the circuit board clamping mechanism on the machine table 1. The circuit board clamping mechanism automatically clamps both sides of the circuit board. Then, the circuit board transfer mechanism adsorbs the circuit board and drives the circuit board to move to the top of the assembly mechanism. Finally, the circuit board transfer mechanism assembles the adsorbed circuit board in the bottom shell carried by the assembly mechanism.

[0037] The bottom shell and circuit board assembly machine described in the embodiment includes a bottom shell feeding mechanism, a bottom shell detection mechanism, a bottom shell transfer mechanism, a circuit board clamping mechanism, a circuit board transfer mechanism, and an assembly mechanism. The bottom shell feeding mechanism includes a bottom shell feeding lifting seat 2 movably arranged on a machine table 1, a bottom shell feeding lifting mechanism 21 arranged on the machine table 1, a first bottom shell clamping plate 22 slidably arranged on the bottom shell feeding lifting seat 2, and a second bottom shell clamping plate 23 slidably arranged on the bottom shell feeding lifting seat 2. The first bottom shell clamping plate 22 and the second bottom shell clamping plate 23 are arranged opposite to each other. An output end of the bottom shell feeding lifting mechanism 21 is connected with the bottom shell feeding lifting seat 2. The bottom shell feeding lifting mechanism 21 can be a linear module.

[0038] Specifically, the bottom shell and circuit board assembly machine described in the embodiment is used in the following manner. A tray loaded with bottom shells is placed between the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23 by manual operation or by using an AGV feeding device. Then, the bottom shell feeding lifting mechanism 21 drives the bottom shell feeding lifting seat 2 to rise, so that the tray loaded with bottom shells is lifted to a suitable position, facilitating the bottom shell transfer mechanism to adsorb the tray loaded with bottom shells. Then, the bottom shell transfer mechanism grasps the bottom shells in the tray loaded with bottom shells and places the bottom shells on the bottom shell detection mechanism. The bottom shell detection mechanism detects the appearance of the bottom shells by visual shooting, so as to ensure that the bottom shells are intact and complete. After the detection is completed and it is confirmed that the bottom shells are good products, the bottom shell transfer mechanism moves to the top of the bottom shell detection mechanism, adsorbs the bottom shells, and places the bottom shells on the assembly mechanism to wait for assembly.

[0039] The bottom shell and circuit board assembly machine described in this embodiment is provided with a bottom shell adjusting screw 24 rotatably arranged on the bottom shell feeding and lifting seat 2; the two ends of the bottom shell adjusting screw 24 are respectively provided with external threads in opposite directions; the two ends of the bottom shell adjusting screw 24 are respectively sleeved with a first bottom shell adjusting nut 26 and a second bottom shell adjusting nut 27; the first bottom shell adjusting nut 26 and the second bottom shell adjusting nut 27 are respectively connected with a first bottom shell clamping plate 22 and a second bottom shell clamping plate 23; the bottom shell adjusting screw 24 is connected with a bottom shell adjusting hand wheel 25.

[0040] Specifically, when it is necessary to adapt to bottom shells of different widths, the bottom shell adjusting hand wheel 25 is only needed to be rotated to make the bottom shell adjusting screw 24 rotate, and since the two ends of the bottom shell adjusting screw 24 are respectively provided with external threads in opposite directions, when the bottom shell adjusting screw 24 rotates, the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23 can be simultaneously moved closer or farther away, so that the distance between the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23 can be adjusted to adapt to bottom shells of different widths.

[0041] The bottom shell and circuit board assembly machine described in this embodiment is provided with a first bottom shell guide rail 31 arranged on the first bottom shell clamping plate 22; a second bottom shell guide rail 32 arranged on the second bottom shell clamping plate 23; a bottom shell feeding motor 33 arranged on the bottom shell feeding and lifting seat 2; a bottom shell feeding transmission rod connected with the output end of the bottom shell feeding motor 33; bottom shell feeding transmission wheels 34 arranged at the two ends of the bottom shell feeding transmission rod; and a bottom shell feeding conveyor belt 35 arranged between the bottom shell feeding transmission wheels 34 and the first bottom shell guide rail 31 and between the bottom shell feeding transmission wheels 34 and the second bottom shell guide rail 32. Specifically, when the bottom shell feeding motor 33 works, the bottom shell feeding transmission rod is driven to rotate, and the bottom shell feeding transmission rod drives the bottom shell feeding conveyor belt 35 of the first bottom shell guide rail 31 and the bottom shell feeding conveyor belt 35 of the second bottom shell guide rail 32 to move through the bottom shell feeding transmission wheels 34, so that a tray loaded with bottom shells can enter between the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23, or the tray can be taken out from between the first bottom shell clamping plate 22 and the second bottom shell clamping plate 23.

[0042] The top of the first bottom shell clamping plate 22 is provided with a first bottom shell baffle 36, and the top of the second bottom shell clamping plate 23 is provided with a second bottom shell baffle 37. The first bottom shell baffle 36 and the second bottom shell baffle 37 can prevent the stacked bottom shells from falling off.

[0043] The bottom shell and circuit board assembly machine comprises a bottom shell transfer mechanism, a bottom shell detection mechanism, a bottom shell feeding mechanism, a bottom shell loading mechanism and a bottom shell unloading mechanism.

[0044] Specifically, the bottom shell transfer lifting mechanism 43, the bottom shell transfer longitudinal movement mechanism 44 and the bottom shell transfer transverse movement mechanism 45 are linear modules; when the bottom shell feeding mechanism lifts the tray with the bottom shell to the appropriate position, the bottom shell transfer camera 41 will take a visual photograph of the tray with the bottom shell, then the bottom shell is adsorbed by the bottom shell transfer adsorption accessory 42, and the bottom shell is moved to the bottom shell detection table 5 by the bottom shell transfer lifting mechanism 43, the bottom shell transfer longitudinal movement mechanism 44 and the bottom shell transfer transverse movement mechanism 45.

[0045] The bottom shell and circuit board assembly machine comprises a bottom shell transfer mechanism, a bottom shell detection mechanism, a bottom shell feeding mechanism, a bottom shell loading mechanism and a bottom shell unloading mechanism.

[0046] The bottom shell detection mechanism further comprises a bottom shell detection camera 54 arranged on the machine table 1.

[0047] Specifically, the bottom shell detection transverse movement mechanism 52 and the bottom shell detection longitudinal movement mechanism 53 can be linear modules; the bottom shell detection transverse movement mechanism 52 and the bottom shell detection longitudinal movement mechanism 53 move the bottom shell detection table 5 to the position of the bottom shell detection camera 54, then the bottom shell detection table 5 is driven to rotate by the bottom shell rotating platform 51, so that the appearance of the bottom shell on the bottom shell detection table 5 can be detected.

[0048] The bottom shell and circuit board assembling machine, the circuit board clamping mechanism comprises a first circuit board clamping seat 61 and a second circuit board clamping seat 62 oppositely arranged on the machine table 1; the first circuit board clamping seat 61 is slidably provided with a circuit board driving seat 63 and a circuit board driving mechanism 64 for driving the circuit board driving seat 63 to slide; the circuit board driving seat 63 is rotatably provided with a first circuit board clamping plate 65; the second circuit board clamping seat 62 is provided with a circuit board clamping motor 66; the output end of the circuit board clamping motor 66 is provided with a second circuit board clamping plate 67; the second circuit board clamping plate 67 is provided with a circuit board clamping guide rod 68; the circuit board clamping guide rod 68 is connected with the first circuit board clamping plate 65 in a profile matching mode; and the circuit board driving mechanism 64 can be a linear module.

[0049] Specifically, the automatic equipment or manual of the above process places the circuit board in the circuit board clamping mechanism on the machine table 1, the circuit board driving mechanism 64 drives the circuit board driving seat 63 to move towards the second circuit board clamping seat 62, so as to clamp the circuit board between the first circuit board clamping plate 65 and the second circuit board clamping plate 67; when it is needed to turn over the circuit board, the circuit board clamping motor 66 is started, so that the first circuit board clamping plate 65, the second circuit board clamping plate 67 and the circuit board are synchronously rotated, and the circuit board is turned over.

[0050] The bottom shell and circuit board assembling machine, the assembling mechanism comprises an assembling seat 7 arranged on the machine table 1; the assembling seat 7 is provided with a plurality of bottom shell positioning columns 71. Through the above arrangement, the bottom shell can be positioned.

[0051] The bottom shell and circuit board assembling machine, the circuit board transfer mechanism comprises a multi-axis manipulator 8 arranged on the machine table 1; the output end of the multi-axis manipulator 8 is provided with a circuit board transfer camera 81 and a circuit board suction accessory 82.

[0052] Specifically, when the multi-axis manipulator 8 moves the circuit board transfer camera 81 and the circuit board suction accessory 82 to the position of the circuit board clamping mechanism, the circuit board transfer camera 81 positions the circuit board by taking a photo, then the circuit board suction accessory 82 adsorbs the circuit board, and the multi-axis manipulator 8 moves the circuit board to the upper side of the assembling seat 7; after the circuit board transfer camera 81 positions the bottom shell of the assembling seat 7, the multi-axis manipulator 8 assembles the circuit board and the bottom shell of the assembling seat 7.

[0053] The bottom shell and circuit board assembling machine comprises a bottom shell transfer mechanism, wherein the bottom shell transfer mechanism comprises a bottom shell transfer seat 9, a bottom shell transfer camera 91 arranged on the bottom shell transfer seat 9, a bottom shell transfer suction member 92 arranged on the bottom shell transfer seat 9, a bottom shell transfer lifting mechanism 93 for driving the bottom shell transfer seat 9 to lift, and a bottom shell transfer transverse moving mechanism 94 for driving the bottom shell transfer lifting mechanism 93 to move transversely; and the bottom shell transfer transverse moving mechanism 94 is arranged on the machine table 1.

[0054] The bottom shell transfer lifting mechanism 93 and the bottom shell transfer transverse moving mechanism 94 are linear modules; through the above arrangement, the bottom shell in the bottom shell detection table 5 can be positioned and photographed by the bottom shell transfer camera 91, then the bottom shell in the bottom shell detection table 5 is adsorbed by the bottom shell transfer suction member 92, and then the bottom shell is moved to the assembling seat 7 by the bottom shell transfer lifting mechanism 93 and the bottom shell transfer transverse moving mechanism 94.

[0055] Finally, 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 scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A bottom shell and circuit board assembly machine characterized by: The machine table is provided with a bottom shell loading mechanism, a bottom shell detection mechanism, a circuit board clamping mechanism, an assembling mechanism, a circuit board transfer mechanism, a bottom shell transfer mechanism and a bottom shell transfer mechanism. The bottom shell transfer mechanism is used for moving the bottom shell in the bottom shell detection mechanism to the assembling mechanism; the circuit board transfer mechanism is used for moving and assembling the circuit board in the circuit board clamping mechanism to the bottom shell in the assembling mechanism.

2. The chassis and circuit board assembly machine of claim 1, wherein: The bottom shell loading mechanism comprises a bottom shell loading lifting seat movably arranged on the machine table, a bottom shell loading lifting mechanism arranged on the machine table, a first bottom shell clamping plate slidingly arranged on the bottom shell loading lifting seat and a second bottom shell clamping plate slidingly arranged on the bottom shell loading lifting seat; the first bottom shell clamping plate and the second bottom shell clamping plate are arranged oppositely; and the output end of the bottom shell loading lifting mechanism is connected with the bottom shell loading lifting seat.

3. The chassis and circuit board assembly machine of claim 2, wherein: The bottom shell loading lifting seat is rotatably provided with a bottom shell adjusting screw; the two ends of the bottom shell adjusting screw are respectively provided with external threads in opposite directions; the two ends of the bottom shell adjusting screw are respectively sleeved with a first bottom shell adjusting nut and a second bottom shell adjusting nut; the first bottom shell adjusting nut and the second bottom shell adjusting nut are respectively connected with the first bottom shell clamping plate and the second bottom shell clamping plate; and the bottom shell adjusting screw is connected with a bottom shell adjusting hand wheel.

4. The chassis and circuit board assembly machine of claim 2, wherein: The first bottom shell clamping plate is provided with a first bottom shell guide rail; the second bottom shell clamping plate is provided with a second bottom shell guide rail; the bottom shell loading lifting seat is provided with a bottom shell loading motor; the output end of the bottom shell loading motor is connected with a bottom shell loading transmission rod; the two ends of the bottom shell loading transmission rod are both provided with bottom shell loading transmission wheels; and a bottom shell loading conveying belt is arranged between the bottom shell loading transmission wheels and the first bottom shell guide rail and between the bottom shell loading transmission wheels and the second bottom shell guide rail. The top of the first bottom shell clamping plate is provided with a first bottom shell baffle; and the top of the second bottom shell clamping plate is provided with a second bottom shell baffle.

5. The chassis and circuit board assembly machine of claim 1, wherein: The bottom shell transfer mechanism comprises a bottom shell transfer seat, a bottom shell transfer camera arranged on the bottom shell transfer seat, a bottom shell transfer suction subassembly arranged on the bottom shell transfer seat, a bottom shell transfer lifting mechanism for driving the bottom shell transfer seat to lift, a bottom shell transfer longitudinal movement mechanism for driving the bottom shell transfer lifting mechanism to move longitudinally and a bottom shell transfer transverse movement mechanism for driving the bottom shell transfer longitudinal movement mechanism to move transversely; and the bottom shell transfer transverse movement mechanism is arranged on the machine table.

6. The chassis and circuit board assembly machine of claim 1, wherein: The bottom shell detection mechanism comprises a bottom shell detection table, a bottom shell rotating platform for driving the bottom shell detection table to rotate, a bottom shell detection transverse movement mechanism for driving the bottom shell rotating platform to move transversely and a bottom shell detection longitudinal movement mechanism for driving the bottom shell detection transverse movement mechanism to move longitudinally. The bottom shell detection mechanism further comprises a bottom shell detection camera arranged on the machine table.

7. The chassis and circuit board assembly machine of claim 1, wherein: The circuit board clamping mechanism comprises a first circuit board clamping seat and a second circuit board clamping seat oppositely arranged on the machine table; the first circuit board clamping seat is slidably provided with a circuit board driving seat and a circuit board driving mechanism for driving the circuit board driving seat to slide; the circuit board driving seat is rotatably provided with a first circuit board clamping plate; the second circuit board clamping seat is provided with a circuit board clamping motor; the output end of the circuit board clamping motor is provided with a second circuit board clamping plate; the second circuit board clamping plate is provided with a circuit board clamping guide rod; and the circuit board clamping guide rod is connected with the first circuit board clamping plate in a profile matching mode.

8. The chassis and circuit board assembly machine of claim 1, wherein: The assembling mechanism comprises an assembling seat arranged on the machine table; and the assembling seat is provided with a plurality of bottom shell positioning columns.

9. The chassis and circuit board assembly machine of claim 1, wherein: The circuit board transfer mechanism comprises a multi-axis manipulator arranged on the machine table; and the output end of the multi-axis manipulator is provided with a circuit board transfer camera and a circuit board suction accessory.

10. The chassis and circuit board assembly machine of claim 1, wherein: The bottom shell transfer mechanism comprises a bottom shell transfer seat, a bottom shell transfer camera arranged on the bottom shell transfer seat, a bottom shell transfer suction accessory arranged on the bottom shell transfer seat, a bottom shell transfer lifting mechanism for driving the bottom shell transfer seat to lift, and a bottom shell transfer transverse movement mechanism for driving the bottom shell transfer lifting mechanism to move transversely; and the bottom shell transfer transverse movement mechanism is arranged on the machine table.

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