Chip lead frame automatic feeding device for bonding machine

Abstract

The utility model relates to the technical field of bonding machines, and discloses a chip lead frame automatic feeding device for a bonding machine, which comprises a placing table. According to the chip lead frame automatic feeding device for the bonding machine, through the arrangement of the rotating assembly and the taking assembly, when the device is used, a rotating motor is started, the rotating motor rotates to drive a rotating disc to rotate, the rotating disc rotates to enable a supporting frame to rotate, and after the supporting frame rotates to a proper position, a first hydraulic rod is started; a first hydraulic rod pushes a connecting rod to move, so that the connecting rod is flush with an insertion opening in the surface of the chip frame, a first servo motor is started, the first servo motor rotates to drive a threaded rod to rotate, so that the connecting rod is inserted into the insertion opening, the first hydraulic rod is started again to be adjusted to a proper position, and the rotating motor is reset; the chip frame is located above the conveying belt, the conveying belt conveys the chip frame, and therefore the device can achieve automatic feeding, and the chip frame does not need to be manually placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bonding machine especially relates to a chip lead frame automatic feeding device for bonding machine. BACKGROUND

[0002] In the semiconductor manufacturing process, the bonding machine is responsible for completing the electrical connection between the chip and the lead frame, which is an integral part of integrated circuit packaging. However, in the high-density, high-speed production line environment, manual loading of the lead frame not only has low efficiency, but also easily causes human error, limiting the overall automation level of the production line. Therefore, a chip lead frame automatic feeding device for bonding machine is proposed.

[0003] Most of the existing devices are manually loaded when in use, which is time-consuming, labor-intensive and low in efficiency.

[0004] Therefore, it is necessary to invent a chip lead frame automatic feeding device for bonding machine to solve the above problems. SUMMARY

[0005] (I) Technical problems solved

[0006] The utility model aims at providing a chip lead frame automatic feeding device for bonding machine to solve the problem of manual loading of the existing device when in use, which is time-consuming, labor-intensive and low in efficiency.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: a chip lead frame automatic feeding device for bonding machine, comprising a placing table, the surface of the placing table is rotatably connected with a rotating assembly, the top surface of the rotating assembly is fixedly connected with a support frame, the inside of the support frame is provided with a taking assembly, the surface of the placing table is fixedly connected with two groups of support rods on one side, the inside of the two groups of support rods is fixedly connected with a cleaning assembly, the rotating assembly comprises a rotating disc rotatably connected to the surface of the placing table, and the bottom surface of the rotating disc is fixedly connected with a rotating motor; the taking assembly comprises a threaded rod arranged in the inside of the support frame, one end of the threaded rod is fixedly connected with a first servo motor, the outside of the threaded rod is threadedly connected with a sliding block, the bottom surface of the sliding block is fixedly connected with a first hydraulic rod, and the bottom surface of the first hydraulic rod is fixedly connected with a connecting rod; the cleaning assembly comprises two groups of second hydraulic rods fixedly connected to the inside of the support rod, the top surface of the two groups of second hydraulic rods is fixedly connected with a placing frame, the inside of the placing frame is provided with a screw rod, one end of the screw rod is fixedly connected with a second servo motor, and the outside of the screw rod is threadedly connected with a brush rod.

[0009] As a further scheme of the utility model, the support frame is fixedly connected to the surface of the rotating disc, one side of the support frame is fixedly connected with a motor box, the first servo motor is fixedly connected to the inside of the motor box, through the setting of the motor box, the function of placing the first servo motor is achieved.

[0010] As a further scheme of the utility model, the surface of the placing table is fixedly connected with four groups of positioning frames, a plurality of groups of chip frames are placed in the inside of the four groups of positioning frames, a plurality of groups of plug-in interfaces are formed in the surface of the plurality of groups of chip frames, through the setting of the positioning frame, the function of limiting the chip frame is achieved.

[0011] As a further scheme of the utility model, one side of the placing table is fixedly connected with a fixed plate, a plurality of groups of hooks are fixedly connected to the surface of the fixed plate, through the setting of the hook, the function of placing the article is achieved.

[0012] As a further scheme of the utility model, the rear side of the placing table is fixedly connected with a conveying table, a conveying belt is arranged on the surface of the conveying table, through the setting of the conveying belt, the function of conveying the chip frame is achieved.

[0013] As a further scheme of the utility model, two groups of protective doors are formed in the surface of the placing table, an observation window is formed in the surface of the two groups of protective doors, through the setting of the observation window, the function of observing the inside condition of the device is achieved.

[0014] As a further scheme of the utility model, a plurality of groups of sliding grooves are formed in one side of the surface of the placing table, a drawer is slidably connected in the inside of the plurality of groups of sliding grooves, through the setting of the drawer, the function of storing the article is achieved.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of chip lead frame automatic feeding device for bonder, with following

[0017] Beneficial effects:

[0018] 1, the chip lead frame automatic feeding device for bonder, through the setting of rotating component and taking component, when using, start rotating motor, rotating motor rotates and drives rotating disc to rotate, rotating disc rotates and makes support frame rotate, when support frame rotates to appropriate position, start first hydraulic rod, first hydraulic rod pushes link to move, so that link is flush with the plug-in interface on the surface of chip frame, start first servo motor, first servo motor rotates and drives screw rod to rotate, so that link is inserted into the inside of plug-in interface, first hydraulic rod is adjusted to appropriate position again, rotating motor is reset, so that chip frame is located above conveying belt, conveying belt transports chip frame, so that the device can realize automatic feeding, without manual placement chip frame.

[0019] 2、The chip lead frame automatic feeding device of the bonding machine is provided with a cleaning assembly, when the device is used, the second hydraulic rod is started to drive the placing frame to move, the movement of the placing frame drives the brush rod to move, so that the brush rod is above the chip frame, the second servo motor is started, the rotation of the second servo motor drives the screw rod to rotate, the rotation of the screw rod cleans the surface of the chip frame, so that the surface of the chip frame is kept clean and tidy, and the subsequent processing of the chip is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 It is a taking assembly structure schematic view of the utility model;

[0022] Fig. 3 It is a cleaning assembly structure schematic view of the utility model;

[0023] Fig. 4 It is a hook structure schematic view of the utility model.

[0024] In the drawing: 1, placing table; 2, rotating assembly; 201, rotating disc; 202, rotating motor; 3, support frame; 4, taking assembly; 401, threaded rod; 402, first servo motor; 403, sliding block; 404, first hydraulic rod; 405, connecting rod; 5, support rod; 6, cleaning assembly; 601, second hydraulic rod; 602, placing frame; 603, screw rod; 604, second servo motor; 605, brush rod; 7, motor box; 8, positioning frame; 9, chip frame; 10, plug-in interface; 11, fixed plate; 12, hook; 13, transport table; 14, conveying belt; 15, protective door; 16, observation window; 17, drawer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figs. 1 to 4The utility model provides a technical scheme: A kind of chip lead frame automatic feeding device for bonder, including placing table 1, the surface of placing table 1 is rotatably connected with rotating component 2, the top surface of rotating component 2 is fixedly connected with support frame 3, and support frame 3 is internally provided with taking component 4, the surface one side of placing table 1 is fixedly connected with two groups of support rods 5, and the inside of two groups of support rods 5 is fixedly connected with cleaning component 6, rotating component 2 includes the rotating disc 201 rotatably connected on the surface of placing table 1, and the bottom surface of rotating disc 201 is fixedly connected with rotating motor 202;Taking component 4 includes the threaded rod 401 being arranged in the inside of support frame 3, and one end of threaded rod 401 is fixedly connected with first servo motor 402, and the outside of threaded rod 401 is threadedly connected with sliding block 403, and the bottom surface of sliding block 403 is fixedly connected with first hydraulic rod 404, and the bottom surface of first hydraulic rod 404 is fixedly connected with connecting rod 405;Cleaning component 6 includes two groups of second hydraulic rods 601 fixedly connected in the inside of support rod 5, and the top surface of two groups of second hydraulic rods 601 is fixedly connected with placing frame 602, and the inside of placing frame 602 is provided with screw rod 603, and one end of screw rod 603 is fixedly connected with second servo motor 604, and the outside of screw rod 603 is threadedly connected with brush rod 605;

[0027] Support frame 3 is fixedly connected to the surface of rotating disc 201, and one side of support frame 3 is fixedly connected with motor box 7, and first servo motor 402 is fixedly connected to the inside of motor box 7, and the setting of motor box 7 plays the role of placing first servo motor 402;

[0028] The surface of placing table 1 is fixedly connected with four groups of positioning frames 8, and a plurality of groups of chip frames 9 are placed in the inside of four groups of positioning frames 8, and a plurality of groups of insertion interfaces 10 are formed in the surface of a plurality of groups of chip frames 9, and the setting of positioning frame 8 plays the role of limiting chip frame 9;

[0029] One side of placing table 1 is fixedly connected with fixed plate 11, and a plurality of groups of hooks 12 are fixedly connected to the surface of fixed plate 11, and the setting of hook 12 plays the role of placing articles;

[0030] The rear side of placing table 1 is fixedly connected with transport table 13, and the surface of transport table 13 is provided with conveyor belt 14, and the setting of conveyor belt 14 plays the role of transporting chip frame 9;

[0031] The surface of placing table 1 is provided with two groups of protective doors 15, and observation windows 16 are formed in the surface of two groups of protective doors 15, and the setting of observation window 16 plays the role of observing the inside condition of device;

[0032] The surface one side of placing table 1 is provided with a plurality of groups of sliding grooves, and drawer 17 is slidably connected in the inside of a plurality of groups of sliding grooves, and the setting of drawer 17 plays the role of storing articles.

[0033] The working steps of the device are as follows:

[0034] The first step: when using, start the rotating motor 202, the rotating motor 202 rotates to drive the rotating disc 201 to rotate, the rotating disc 201 rotates to make the support frame 3 rotate, when the support frame 3 rotates to the appropriate position, start the first hydraulic rod 404, the first hydraulic rod 404 pushes the connecting rod 405 to move, so that the connecting rod 405 is flush with the plug interface 10 on the surface of the chip frame 9, start the first servo motor 402, the first servo motor 402 rotates to drive the threaded rod 401 to rotate, the threaded rod 401 rotates to make the sliding block 403 move on the threaded rod 401, so that the connecting rod 405 is inserted into the inside of the plug interface 10, and the first hydraulic rod 404 is started again to adjust to the appropriate position, the rotating motor 202 is reset, so that the chip frame 9 is located above the conveying belt 14, and the conveying belt 14 transports the chip frame 9, so that the device can realize automatic feeding, and manual placement of the chip frame 9 is not needed.

[0035] The second step: when the device is used, start the second hydraulic rod 601, the second hydraulic rod 601 drives the placing frame 602 to move, the placing frame 602 moves to drive the brush rod 605 to move, so that the brush rod 605 is located above the chip frame 9, start the second servo motor 604, the second servo motor 604 rotates to drive the screw rod 603 to rotate, the screw rod 603 rotates to make the brush rod 605 clean the surface of the chip frame 9, so that the surface of the chip frame 9 is kept clean and tidy.

[0036] It should be noted that the device structure and the drawings mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0037] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle are known by the person skilled in the art through technical manual or conventional experimental method.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chip lead frame automatic feeding device for a bonder, comprising a placing table (1), characterized in that: The surface of the placing table (1) is rotationally connected with a rotating assembly (2), the top surface of the rotating assembly (2) is fixedly connected with a support frame (3), the inside of the support frame (3) is provided with a taking assembly (4), one side of the surface of the placing table (1) is fixedly connected with two groups of supporting rods (5), the inside of the two groups of supporting rods (5) is fixedly connected with a cleaning assembly (6), The rotating assembly (2) comprises a rotating disc (201) rotationally connected with the surface of the placing table (1), and the bottom surface of the rotating disc (201) is fixedly connected with a rotating motor (202); The taking assembly (4) comprises a threaded rod (401) arranged in the inside of the support frame (3), one end of the threaded rod (401) is fixedly connected with a first servo motor (402), the outside of the threaded rod (401) is threadedly connected with a sliding block (403), the bottom surface of the sliding block (403) is fixedly connected with a first hydraulic rod (404), and the bottom surface of the first hydraulic rod (404) is fixedly connected with a connecting rod (405); The cleaning assembly (6) comprises two groups of second hydraulic rods (601) fixedly connected in the inside of the supporting rod (5), the top surface of the two groups of second hydraulic rods (601) is fixedly connected with a placing frame (602), the inside of the placing frame (602) is provided with a screw rod (603), one end of the screw rod (603) is fixedly connected with a second servo motor (604), and the outside of the screw rod (603) is threadedly connected with a brush rod (605).

2. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: The support frame (3) is fixedly connected with the surface of the rotating disc (201), one side of the support frame (3) is fixedly connected with a motor box (7), and the first servo motor (402) is fixedly connected in the inside of the motor box (7).

3. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: The surface of the placing table (1) is fixedly connected with four groups of positioning frames (8), and the inside of the four groups of positioning frames (8) is placed with a plurality of groups of chip frames (9); the surface of each group of the chip frames (9) is provided with a plurality of groups of plug-in interfaces (10).

4. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: One side of the placing table (1) is fixedly connected with a fixed plate (11), and the surface of the fixed plate (11) is fixedly connected with a plurality of groups of hooks (12).

5. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: The rear side of the placing table (1) is fixedly connected with a conveying table (13), and the surface of the conveying table (13) is provided with a conveyor belt (14).

6. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: The surface of the placing table (1) is provided with two groups of protective doors (15), and the surface of each group of the protective doors (15) is provided with an observation window (16).

7. The automatic chip lead frame feeding device for a bonding machine according to claim 1, characterized in that: One side of the surface of the placing table (1) is provided with a plurality of groups of sliding grooves, and the inside of each group of the sliding grooves is slidably connected with a drawer (17).

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