Frame blanking mechanism suitable for die bonder

The frame unloading mechanism in crystal bonding machines addresses the limitations of traditional suction cups by providing a robust, adaptable, and automated solution for precise sheet placement and unloading, improving durability and efficiency.

CN222233598UActive Publication Date: 2024-12-24AOXINMING SEMICONDUCTOR EQUIPMENT TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420951547.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-24
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

Existing material unloading mechanisms in crystal bonding machines, such as suction cups, are prone to damage, require frequent replacement, and lack versatility for different products, failing to meet the needs of long-term unloading operations.

Method used

A frame unloading mechanism comprising a support plate, vertical and horizontal plates, lifting mechanism with a stepper motor and screw mechanism, limiting mechanisms with elastic guide wheels, and a discharging mechanism with movable pins and discharge plate, allowing for precise sheet placement, stacking, and automated unloading.

Benefits of technology

Enables efficient, automated, and adaptable material unloading with improved durability and versatility, enhancing the stacking and unloading process of material sheets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222233598U_ABST
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Abstract

The utility model discloses a frame blanking mechanism suitable for a die bonder. Comprising a supporting plate, a vertical plate arranged on the supporting plate, a transverse plate arranged on the vertical plate, a lifting mechanism arranged on the vertical plate, a supporting block connected with the lifting mechanism, a limiting mechanism arranged on the supporting plate, material piece containing plates arranged on the two sides of the limiting mechanism and a discharging mechanism arranged on the supporting plate. The lifting mechanism is fixedly installed on the supporting plate, the limiting mechanism is fixedly installed on the transverse plate, and the discharging mechanism is fixedly installed on the supporting plate. The blanking device has the beneficial effects that the blanking operation of material sheets can be well completed, the stacking and discharging effects of the material sheets are good, the automation degree is high, and the blanking device is convenient to popularize and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of crystal bonding machines, in particular to a frame unloading mechanism suitable for crystal bonding machines. Background Art

[0002] The die bonding machine is mainly used for the lead cabinet pressing plate of various (WIRE BONDER) gold wire ultrasonic welding equipment, and various nozzles, ejectors, dispensing heads, porcelain nozzles, pass needles, motors, carbon brushes, encoders, transmission belts of various (DIE BONDER) chip mounting equipment, various spare parts of automation equipment, instruments, meters, etc.

[0003] The die bonder includes a material unloading mechanism for unloading the material sheet. The existing unloading mechanism mainly uses a suction cup to complete the clamping and handling operation of the product. However, the suction cup will be damaged during long-term use and needs to be regularly inspected and replaced. In addition, its applicability is relatively poor. Different types of suction cups need to be replaced for different products, which cannot meet the needs of enterprises for long-term unloading.

[0004] In view of the above situation, it is necessary to improve the existing blanking mechanism of the crystal bonding machine so that it can adapt to the current needs of blank blanking. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to design a frame unloading mechanism suitable for a crystal bonding machine.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame unloading mechanism suitable for a crystal bonding machine, comprising a support plate, a vertical plate arranged on the support plate, a horizontal plate arranged on the vertical plate, a lifting mechanism arranged on the vertical plate, a support block connected to the lifting mechanism, a limiting mechanism arranged on the support plate, a sheet placement plate arranged on both sides of the limiting mechanism, and a discharging mechanism arranged on the support plate, the lifting mechanism is fixedly installed on the support plate, the limiting mechanism is fixedly installed on the horizontal plate, and the discharging mechanism is fixedly installed on the support plate.

[0007] As a further supplement to the technical solution, the lifting mechanism includes a stepper motor and a screw mechanism connected to the stepper motor, the stepper motor is fixedly mounted on the support plate, the screw mechanism is mounted on the vertical plate, and the screw mechanism is connected to the support block.

[0008] As a further supplement to the technical solution, the support block includes a first connecting plate and placement plates arranged on both sides of the first connecting plate, one end of the placement plate is fixedly connected to the side of the first connecting plate, and the first connecting plate is connected to the screw mechanism.

[0009] As a further supplement to the technical solution, the limiting mechanism includes a transverse limiting mechanism and a longitudinal limiting mechanism connected to the transverse limiting mechanism, and the transverse limiting mechanism is fixedly mounted on the transverse plate.

[0010] As a further supplement to the technical solution, the longitudinal limiting mechanism is provided with a plurality of elastic guide wheels in the vertical direction on one side close to the product.

[0011] As a further supplement to the present technical solution, the discharging mechanism includes a driving mechanism arranged on the support plate, a movable frame connected to the driving mechanism, and a plurality of movable pins arranged on the movable frame. The driving mechanism is fixedly mounted on the support plate, and the lower end of the movable pin is fixedly mounted on the movable frame and is arranged on the side of the support block.

[0012] As a further supplement to the technical solution, a discharge plate is provided on the support plate and above the discharge mechanism, the discharge plate is fixedly mounted on the support plate, and the discharge plate is arranged on one side of the vertical plate.

[0013] As a further supplement to the technical solution, cut-off blocks are provided on the left and right sides of the discharge plate, and the cut-off blocks are connected to the discharge plate by bolts.

[0014] The beneficial effects thereof are that the material unloading operation can be completed well, the stacking and unloading effect of the material sheets is good, the degree of automation is high, and it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first angle;

[0016] Figure 2 This is a second angle overall structural diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the utility model from a third angle;

[0018] Figure 4 yes Figure 3 A partial enlarged view of middle A;

[0019] In the figure, 1. support plate; 2. vertical plate; 3. horizontal plate; 4. lifting mechanism; 41. stepping motor; 42. screw mechanism; 5. support block; 51. first connecting plate; 52. placement plate; 6. limiting mechanism; 61. transverse limiting mechanism; 62. longitudinal limiting mechanism; 63. elastic guide wheel; 7. discharging mechanism; 71. driving mechanism; 72. moving frame; 73. moving pin; 74. discharge plate; 8. cut-off block; 9. sheet placement plate; 10. baffle. DETAILED DESCRIPTION

[0020] In order to make the technical solution more clear to those skilled in the art, Figure 1 -4 Detailed description of the technical solution of the utility model:

[0021] A frame unloading mechanism suitable for a crystal bonding machine comprises a support plate 1, a vertical plate 2 arranged on the support plate 1, a horizontal plate 3 arranged on the vertical plate 2, a lifting mechanism 4 arranged on the vertical plate 2, a support block 5 connected to the lifting mechanism 4, a limiting mechanism 6 arranged on the support plate 1, a sheet placing plate 9 arranged on both sides of the limiting mechanism 6, and a discharging mechanism 7 arranged on the support plate 1, wherein the lifting mechanism 4 is fixedly installed on the support plate 1, the limiting mechanism 6 is fixedly installed on the horizontal plate 3, the discharging mechanism 7 is fixedly installed on the support plate 1, and the sheet placing plate 9 is installed on the support plate 1. The plate 9 is placed on the limiting mechanism 6, and the distance between the sheet placing plates 9 on both sides is adjusted according to the size of the sheet, and then the lifting mechanism 4 is controlled to operate, and the support block 5 is adjusted to be flush with the material discharge port. When the material enters the sheet placing plate 9 and is placed on the support block 5, the lifting mechanism 4 operates to adjust the support block 5 downward by one grid, from top to bottom. After the sheet placing plate 9 is full, the discharge mechanism 7 pulls back the material on the support block 5, and this step is repeated, wherein the limiting mechanism 6 can limit the sheet to prevent it from moving.

[0022] The structure of the lifting mechanism 4 will be described in detail below. The lifting mechanism 4 includes a stepper motor 41 and a screw mechanism 42 connected to the stepper motor 41. The stepper motor 41 is fixedly mounted on the support plate 1, the screw mechanism 42 is mounted on the vertical plate 2, and the screw mechanism 42 is connected to the support block 5. The stepper motor 41 can control the operation of the screw mechanism 42, and the operation of the screw mechanism 42 can control the support block 5 to move up and down, thereby facilitating and better stacking of the sheets.

[0023] The structure of the support block 5 will be described in detail below. The support block 5 includes a first connecting plate 51 and a placement plate 52 arranged on both sides of the first connecting plate 51. One end of the placement plate 52 is fixedly connected to the side of the first connecting plate 51. The first connecting plate 51 is connected to the screw mechanism 42. The placement plate 52 can support the material sheet, and the material sheet placement plates 952 on both sides can limit the two sides of the material sheet.

[0024] The structure of the limiting mechanism 6 is described in detail below. The limiting mechanism 6 includes a transverse limiting mechanism 61 and a longitudinal limiting mechanism 62 connected to the transverse limiting mechanism 61. The transverse limiting mechanism 61 is fixedly mounted on the transverse plate 3. The transverse limiting mechanism 61 can adjust the distance between the material placement plates 9 on both sides according to the size of the material. The longitudinal limiting mechanism 62 can limit the width direction of the material. In order to protect the material, the longitudinal limiting mechanism 62 is provided with a plurality of elastic guide wheels 63 in the vertical direction close to the product side.

[0025] The structure of the discharge mechanism 7 will be described in detail below. The discharge mechanism 7 includes a driving mechanism 71 arranged on the support plate 1, a moving frame 72 connected to the driving mechanism 71, and a plurality of moving pins 73 arranged on the moving frame 72. The driving mechanism 71 is fixedly mounted on the support plate 1, and the lower end of the moving pin 73 is fixedly mounted on the moving frame 72 and is arranged on the side of the support block 5. When working, the moving pin 73 is first controlled to fall under the support block 5. After the sheet placement plate 9 is full of material, the driving mechanism 71 controls the moving pin 73 to move, and the moving pin 73 pushes the sheet on the support block 5 to complete the discharge.

[0026] In order to facilitate the subsequent transportation of the material sheets, a discharge plate 74 is provided on the support plate 1 and above the discharge mechanism 7. The discharge plate 74 is fixedly mounted on the support plate 1 and is arranged on one side of the vertical plate 2. The material sheets pushed out by the movable pin 73 fall onto the discharge plate 74, which facilitates the subsequent transportation of the material sheets.

[0027] Among them, cut-off blocks 8 are also provided on the left and right sides of the discharge plate 74. The cut-off blocks 8 are connected to the discharge plate 74 by bolts. After the material piece is placed on the discharge plate 74, the cut-off blocks 8 are controlled to stand up. The cut-off blocks 8 can limit the material piece and prevent it from falling back.

[0028] Among them, a baffle 10 is also provided on the side of the material discharge plate 74, which also plays a role in limiting the placed material sheets.

[0029] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.

Claims

1. A frame unloading mechanism suitable for a crystal bonding machine, characterized in that: The invention comprises a support plate (1), a vertical plate (2) arranged on the support plate (1), a horizontal plate (3) arranged on the vertical plate (2), a lifting mechanism (4) arranged on the vertical plate (2), a support block (5) connected to the lifting mechanism (4), a limiting mechanism (6) arranged on the support plate (1), sheet placement plates (9) arranged on both sides of the limiting mechanism (6), and a discharging mechanism (7) arranged on the support plate (1), wherein the lifting mechanism (4) is fixedly mounted on the support plate (1), the limiting mechanism (6) is fixedly mounted on the horizontal plate (3), and the discharging mechanism (7) is fixedly mounted on the support plate (1).

2. A frame unloading mechanism suitable for a crystal bonding machine according to claim 1, characterized in that: The lifting mechanism (4) comprises a stepping motor (41) and a screw mechanism (42) connected to the stepping motor (41); the stepping motor (41) is fixedly mounted on the support plate (1); the screw mechanism (42) is mounted on the vertical plate (2); and the screw mechanism (42) is connected to the support block (5).

3. A frame unloading mechanism suitable for a crystal bonding machine according to claim 2, characterized in that: The support block (5) comprises a first connecting plate (51) and a placement plate (52) arranged on both sides of the first connecting plate (51); one end of the placement plate (52) is fixedly connected to the side surface of the first connecting plate (51); and the first connecting plate (51) is connected to the screw mechanism (42).

4. The frame unloading mechanism suitable for a crystal bonding machine according to claim 1, characterized in that: The limiting mechanism (6) comprises a transverse limiting mechanism (61) and a longitudinal limiting mechanism (62) connected to the transverse limiting mechanism (61); the transverse limiting mechanism (61) is fixedly mounted on the transverse plate (3).

5. The frame unloading mechanism suitable for a crystal bonding machine according to claim 4, characterized in that: The longitudinal limiting mechanism (62) is provided with a plurality of elastic guide wheels (63) in the vertical direction on one side close to the product.

6. The frame unloading mechanism suitable for a crystal bonding machine according to claim 1, characterized in that: The discharging mechanism (7) comprises a driving mechanism (71) arranged on the support plate (1), a moving frame (72) connected to the driving mechanism (71), and a plurality of moving pins (73) arranged on the moving frame (72); the driving mechanism (71) is fixedly mounted on the support plate (1); the lower ends of the moving pins (73) are fixedly mounted on the moving frame (72) and are arranged on the side of the support block (5).

7. The frame unloading mechanism suitable for a crystal bonding machine according to claim 6, characterized in that: A material discharge plate (74) is also provided on the support plate (1) and above the material discharge mechanism (7); the material discharge plate (74) is fixedly mounted on the support plate (1); and the material discharge plate (74) is arranged on one side of the vertical plate (2).

8. The frame unloading mechanism suitable for a crystal bonding machine according to claim 7, characterized in that: The left and right sides of the discharge plate (74) are also provided with cut-off blocks (8), and the cut-off blocks (8) are connected to the discharge plate (74) by bolts.