Chip mounter with auxiliary positioning function

Abstract

The utility model discloses a chip mounter with an auxiliary positioning function, which belongs to the technical field of chip mounters and comprises a base and a chip mounting head in the base, the chip mounting head is fixedly assembled on the back of an inner cavity of the base, the front of the base is open, an electric slide rail is fixedly assembled at the bottom of the inner cavity of the base, and the electric slide rail is fixedly assembled on the base. The top of the electric sliding rail is in threaded connection with a sliding seat through a lead screw, the top of the sliding seat is fixedly connected with a movable table, a motor is fixedly assembled on one side of the top of the movable table, an output shaft of the motor is fixedly connected with a driving gear through a coupler, and one side of the driving gear is meshed with a driven gear. Through cooperation of the electric sliding rail, the sliding seat and the motor, the circuit board can rotate around the center of the movable table while moving along the electric sliding rail on the movable table, so that the chip mounting head can cover any part of the circuit board, and efficient and accurate chip mounting operation is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to patch machine technical field, concretely is a kind of patch machine with auxiliary positioning function. BACKGROUND

[0002] Patch machine, it is usually used in electronic manufacturing industry, especially in surface mount technology (SMT), widely used in the accurate mounting of various components on PCB (printed circuit board).

[0003] Through search, prior art, Chinese patent publication (announcement) No. CN214960869U discloses a kind of patch machine with auxiliary positioning function, the utility model solves the patch machine of existing times when using, mostly rely on the accurate positioning of suction head is completed patch work, circuit board is placed after difficult to adjust its position, cannot be quickly positioned to circuit board.

[0004] But the device still has the following defects: applicant thinks that the above-mentioned device is not convenient to flexibly adjust the front and back positions of circuit board when processing, and has great use limitation, and lacks clamping protection for circuit board, which is easy to cause clamping damage.

[0005] Therefore, the skilled in the art provides a kind of patch machine with auxiliary positioning function to solve the problems mentioned in the above prior art. UTILITY MODEL CONTENTS

[0006] To solve the above problems, the utility model provides a kind of patch machine with auxiliary positioning function.

[0007] The utility model is realized through the following technical schemes:

[0008] A kind of patch machine with auxiliary positioning function, including base and the patch head in base, the patch head is fixedly assembled in the back of base inner cavity, the front of base is open, the bottom of base inner cavity is fixedly assembled with electric slide rail, the top of electric slide rail is connected with slide base by screw rod thread, the top of slide base is fixedly connected with movable table, the side of movable table top is fixedly assembled with motor, the output shaft of motor is fixedly connected with driving gear through shaft coupling, the side of driving gear is engaged with driven gear, the top of driven gear is fixedly connected with rotating shaft, the bottom of rotating shaft is rotatably connected to the top of movable table by bearing, the top of rotating shaft is fixedly connected with workbench, the both sides of workbench top are provided with fixed mechanism.

[0009] As preferred, the fixed mechanism includes electric push rod fixedly connected to the both sides of workbench top by mounting seat, the telescopic rod of electric push rod is fixedly connected with clamping block, the inner side wall and inner bottom wall of clamping block are provided with rubber pad.

[0010] As preferred, a flexible gasket is arranged between the clamping block and the rubber pad on the inner side wall of the clamping block, and the clamping block and the rubber pad on the inner side wall of the clamping block are fixedly connected through the flexible gasket.

[0011] As preferred, a limiting rod is fixedly connected around the bottom of the workbench, a limiting groove is arranged on the top of the movable table, and the limiting rod is slidably connected to the inner cavity of the limiting groove.

[0012] As preferred, a disc is fixedly connected to the surface of the rotating shaft, and a ball is arranged on the bottom of the disc and attached to the top of the movable table.

[0013] As preferred, the balls are equidistantly arranged, and the number of the balls is six.

[0014] As preferred, a guide plate is fixedly connected to each side of the inner cavity of the base, a guide groove is arranged on the top of the guide plate, and the sliding seat is slidably connected to the inner cavity of the guide groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The movable table is driven to move through the cooperation of the electric sliding rail and the sliding seat, so that the circuit board can move left and right, the circuit board can be rotated through the cooperation of the electric motor, the driving gear, the driven gear, the rotating shaft and the workbench, and the circuit board can rotate around the center of the movable table while moving along the electric sliding rail on the movable table through the cooperation of the electric sliding rail, the sliding seat and the electric motor, so that the patch head can cover any part of the circuit board, and efficient and accurate patching operation is completed.

[0017] 2. The circuit board is fixed through the cooperation of the electric push rod and the clamping block, the rubber pad can prevent the clamping block from directly contacting the surface of the circuit board during fixing, so as to avoid scratching or bruising the sensitive surface, and the flexible gasket ensures that the contact surface is more compact during fixing of the fixing component and provides more stable contact force. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a base sectional structure schematic view of the utility model;

[0020] Fig. 3 It is a rotating shaft, disc, ball and movable table separate structure schematic view of the utility model;

[0021] Fig. 4 It is an electric push rod, clamping block, rubber pad and flexible gasket structure schematic view of the utility model.

[0022] In the figure: 1, base; 2, patch head; 3, electric slide rail; 4, sliding seat; 5, movable table; 6, motor; 7, driving gear; 8, driven gear; 9, rotating shaft; 10, workbench; 11, electric push rod; 12, clamping block; 13, rubber pad; 14, flexible gasket; 15, limiting rod; 16, limiting groove; 17, disc; 18, ball; 19, guide plate; 20, guide groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] Please refer to Figs. 1-4 The embodiments provided by the present application have the following beneficial effects:

[0025] The patching machine with auxiliary positioning function disclosed in the embodiments of the present application comprises a base 1 and a patch head 2 in the base 1, the patch head 2 is fixedly assembled on the back of the inner cavity of the base 1, the front of the base 1 is open, an electric slide rail 3 is fixedly assembled at the bottom of the inner cavity of the base 1, a sliding seat 4 is threadedly connected to the top of the electric slide rail 3 through a screw rod, a movable table 5 is fixedly connected to the top of the sliding seat 4, a motor 6 is fixedly assembled on one side of the top of the movable table 5, a driving gear 7 is fixedly connected to the output shaft of the motor 6 through a shaft coupling, a driven gear 8 is engaged with one side of the driving gear 7, a rotating shaft 9 is fixedly connected to the top of the driven gear 8, the bottom of the rotating shaft 9 is rotatably connected to the top of the movable table 5 through a bearing, a workbench 10 is fixedly connected to the top of the rotating shaft 9, a fixing mechanism is arranged on both sides of the top of the workbench 10, guide plates 19 are fixedly connected to both sides of the inner cavity of the base 1, guide grooves 20 are formed in the top of the guide plates 19, and the sliding seat 4 is slidingly connected to the inner cavity of the guide grooves 20.

[0026] As a technical optimization scheme of the present application, the left-right linear motion of the movable table 5 can be realized through the cooperation of the electric slide rail 3 and the sliding seat 4, and the rotation of the workbench 10 can be realized through the cooperation of the motor 6, the driving gear 7, the driven gear 8 and the rotating shaft 9, so that the circuit board can be rotated while moving along the electric slide rail 3, and the patch head 2 can accurately position each angle and part of the circuit board, thereby realizing the patching operation on any position of the circuit board.

[0027] The sliding seat 4 can be limited by sliding in the inner cavity of the guide groove 20, thereby increasing the stability of the movable table 5.

[0028] The fixing mechanism comprises electric push rods 11 fixedly connected to the top of the workbench 10 on both sides through mounting seats, the telescopic rods of the electric push rods 11 are fixedly connected with clamping blocks 12, and the inner side walls and inner bottom walls of the clamping blocks 12 are provided with rubber pads 13.

[0029] As a technical optimization scheme of the utility model, the clamping blocks 12 are moved by the electric push rods 11 until the clamping blocks 12 are attached to the circuit board, so that the circuit board can be fixed, and the rubber pads 13 can effectively prevent the clamping blocks 12 from generating excessive pressure on the surface of the circuit board, thereby avoiding damage to the circuit board.

[0030] The flexible gaskets 14 are arranged between the clamping blocks 12 and the rubber pads 13 on the inner side walls of the clamping blocks 12, and the clamping blocks 12 and the rubber pads 13 on the inner side walls of the clamping blocks 12 are fixedly connected through the flexible gaskets 14.

[0031] As a technical optimization scheme of the utility model, the flexible gaskets 14 can help to evenly distribute the pressure exerted by the clamping blocks 12 on the circuit board during fixing, preventing the circuit board from deforming or being clamped insecurely due to uneven pressure, especially when clamping thin or precise circuit boards, even pressure distribution is particularly important to ensure the stability and safety of the circuit board during clamping.

[0032] The limiting rods 15 are fixedly connected to the periphery of the bottom of the workbench 10, the top of the movable table 5 is provided with limiting grooves 16, and the limiting rods 15 are slidingly connected to the inner cavities of the limiting grooves 16.

[0033] As a technical optimization scheme of the utility model, the cooperation of the limiting rods 15 and the limiting grooves 16 can limit and support the workbench 10, making the rotation more stable and reliable.

[0034] The surface of the rotating shaft 9 is fixedly connected with a disc 17, the bottom of the disc 17 is provided with six equidistantly arranged rolling balls 18, and the number of the rolling balls 18 is six.

[0035] As a technical optimization scheme of the utility model, the six rolling balls 18 arranged between the disc 17 and the movable table 5 can distribute the pressure on multiple rolling balls 18, which can avoid excessive pressure on a single point and improve the service life and reliability of the rotating system.

[0036] Working principle: through the combination of electric sliding rail 3 and sliding seat 4, the translation of movable table 5 in the transverse direction can be realized, so that the circuit board can be conveniently adjusted in the left and right positions, and through the transmission cooperation of motor 6, driving gear 7 and driven gear 8, rotating shaft 9 and workbench 10, the circuit board can be rotated with movable table 5 as the center, and the adjustment mode provides higher flexibility, so that the circuit board can be moved and rotated, thereby ensuring that the patch head 2 can patch the circuit board at any position, and in the process of fixing the circuit board through the electric push rod 11 and the clamping block 12, the safety, stability and protection of the clamping system can be effectively improved through the cooperation of rubber pad 13 and flexible gasket 14, avoiding damage to the circuit board, and improving the clamping efficiency and accuracy in the production process.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fix", "screw joint" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0038] In conclusion, only the preferred embodiment of the utility model has been described, and is not used to limit the scope of the utility model implementation, and the equivalent changes and modifications of the shape, structure, features and spirit described in the utility model claim range should be included in the claim range of the utility model.

Claims

1. A chip mounter with auxiliary positioning function, comprising a machine base (1) and a chip mounter head (2) in the machine base (1), the chip mounter head (2) being fixedly assembled on the back of the inner cavity of the machine base (1), characterized in that: The front of the base (1) is open, the bottom of the inner cavity of the base (1) is fixedly provided with an electric sliding rail (3), the top of the electric sliding rail (3) is threadedly connected with a sliding seat (4) through a lead screw, the top of the sliding seat (4) is fixedly connected with a movable table (5), one side of the top of the movable table (5) is fixedly provided with a motor (6), the output shaft of the motor (6) is fixedly connected with a driving gear (7) through a shaft coupling, one side of the driving gear (7) is engaged with a driven gear (8), the top of the driven gear (8) is fixedly connected with a rotating shaft (9), the bottom of the rotating shaft (9) is rotatably connected to the top of the movable table (5) through a bearing, the top of the rotating shaft (9) is fixedly connected with a workbench (10), and the top of the workbench (10) is provided with a fixing mechanism on both sides.

2. The chip mounter with an auxiliary positioning function according to claim 1, characterized by: The fixing mechanism comprises an electric push rod (11) fixedly connected to the top of the workbench (10) on both sides through a mounting seat, the telescopic rod of the electric push rod (11) is fixedly connected with a clamping block (12), and the inner side wall and the inner bottom wall of the clamping block (12) are provided with rubber pads (13).

3. The chip mounter with an auxiliary positioning function according to claim 2, characterized in that: A flexible gasket (14) is arranged between the clamping block (12) and the rubber pad (13) on the inner side wall of the clamping block (12), and the clamping block (12) and the rubber pad (13) on the inner side wall of the clamping block (12) are fixedly connected through the flexible gasket (14).

4. The chip mounter with an auxiliary positioning function according to claim 1, characterized by: Limiting rods (15) are fixedly connected to the bottom of the workbench (10) around, the top of the movable table (5) is provided with a limiting groove (16), and the limiting rods (15) are slidably connected to the inner cavity of the limiting groove (16).

5. The chip mounter with an auxiliary positioning function according to claim 4, characterized by: The surface of the rotating shaft (9) is fixedly connected with a disc (17), the bottom of the disc (17) is provided with a plurality of balls (18), and the balls (18) are attached to the top of the movable table (5).

6. The chip mounter with an auxiliary positioning function according to claim 5, characterized by: The balls (18) are arranged at equal intervals, and the number of the balls (18) is six.

7. The chip mounter with an auxiliary positioning function according to claim 1, characterized by: The inner cavities of the two sides of the base (1) are fixedly connected with guide plates (19), the top of the guide plate (19) is provided with a guide groove (20), and the sliding seat (4) is slidably connected to the inner cavity of the guide groove (20).

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