CN112455813B - Tool apron of automatic unloading equipment of chip is torn open and is closed mechanism - Google Patents

Abstract

The present invention discloses a jig cover plate disassembling mechanism of chip automatic unloading equipment, including an ejector mounting plate, an ejector connecting plate is provided above the ejector mounting plate through an ejector mounting plate connecting column, a mechanism mounting plate is provided above the ejector connecting plate, an ejector cylinder is provided on the mechanism mounting plate through an ejector cylinder mounting plate, and a push block of the ejector cylinder is fixedly connected to the upper surface of the ejector connecting plate; a linear bearing mounting plate is provided in the ejector mounting plate, a linear bearing is provided at the edge of the linear bearing mounting plate, a cover plate fitting plate is provided below the ejector mounting plate through a guide shaft provided in the linear bearing, and a spring is sleeved on the guide shaft; an ejector is provided at the edge of the lower surface of the mechanism mounting plate, an ejector through hole and a magnet mounting groove are provided at the edge of the cover plate fitting plate, and a magnet is provided in the magnet mounting groove or is left empty. The present invention can achieve successful suction of the cover plate every time, and the ejector will not get stuck up and down, and reduce the impact force on the product, with high production efficiency, good stability and strong practicality.

Description

A jig cover disassembly and assembly mechanism for chip automatic unloading equipment

Technical Field

The invention belongs to the field of automatic chip unloading equipment, and in particular relates to a jig cover plate disassembling and assembling mechanism of the automatic chip unloading equipment, which is used for Lead Fream and chip transportation.

Background technique

In the semiconductor industry, in order to speed up production, automatic chip unloading equipment equipped with a jig cover disassembly and assembly mechanism is usually used to transfer Lead Fream or chips quickly and orderly. The jig cover disassembly and assembly mechanism is used to open the jig cover with Lead Fream or chip, and after the Lead Fream or chip is removed from the jig, continue to install the cover back on the jig bottom plate.

Most of the existing Lead Fream jig cover disassembly and assembly mechanisms require manual disassembly and assembly of the cover. Although there are a few automatic cover disassembly and assembly mechanisms on the market, most of these mechanisms are still not well designed, and there are situations where the jig cover cannot be removed, and the use effect is not ideal, which greatly reduces the production efficiency of the automatic chip unloading equipment.

At the same time, the existing Lead Fream jig cover disassembly and assembly mechanism has multiple magnets on the jig bottom plate, so the cover plate will tilt when taking it out, which will cause the cover plate to not be accurately placed into the positioning pins on the jig bottom plate when closing the cover plate, resulting in low stability. This is also one of the problems that reduce the overall efficiency of automatic chip unloading equipment.

Summary of the invention

In view of the defects existing in the prior art, the present invention provides a jig cover plate disassembly and assembly mechanism for automatic chip unloading equipment, which improves the use effect and enhances the stability, thereby improving the production efficiency of the equipment.

In order to solve the above technical problems and achieve the above technical effects, the present invention is implemented through the following technical solutions:

A jig cover plate disassembly and assembly mechanism for automatic chip unloading equipment comprises a ejector mounting plate with a hollow middle, an ejector connecting plate is arranged above the ejector mounting plate through a plurality of ejector mounting plate connecting columns, the bottom end of the ejector mounting plate connecting column is fixedly connected to the upper surface of the ejector mounting plate, and the top end of the ejector mounting plate connecting column is fixedly connected to the lower surface of the ejector connecting plate; a vertical mechanism mounting plate is arranged above the ejector connecting plate, an ejector cylinder is installed on one side of the mechanism mounting plate through an ejector cylinder mounting plate, and a push block of the ejector cylinder is fixedly connected to the upper surface of the ejector connecting plate; a linear bearing mounting plate parallel to the ejector mounting plate is arranged in the hollow structure of the ejector mounting plate, and a linear bearing mounting plate parallel to the ejector mounting plate is arranged below the ejector mounting plate A cover plate fitting plate is arranged in a row, and a plurality of vertical linear bearings are respectively arranged on the edges of the four sides of the linear bearing mounting plate, each of the linear bearings is provided with a guide shaft, and a limiting convex ring is provided on the top of the guide shaft, and the bottom end of the guide shaft is fixedly connected to the upper surface of the cover plate fitting plate, and a spring is sleeved on the guide shaft, and the top and bottom ends of the spring are respectively against the linear bearing and the cover plate fitting plate; a plurality of ejector pin through holes are arranged on the four sides of the lower surface of the cover plate fitting plate, and a slidable ejector pin is arranged in each of the ejector pin through holes, and the top end of each ejector pin is fixedly connected to the lower surface of the ejector mounting plate, and a plurality of magnet mounting grooves are also arranged on the four sides of the lower surface of the cover plate fitting plate, and replaceable magnets are embedded in the magnet mounting grooves or are vacant.

Furthermore, a mechanism mounting plate avoidance hole is provided on the ejector connecting plate, and the lower end of the mechanism mounting plate penetrates into the mechanism mounting plate avoidance hole.

Furthermore, the avoidance hole of the mechanism mounting plate is formed by a notch provided on the ejector connecting plate and a baffle installed at the opening of the notch.

Furthermore, four ejector mounting plate connecting columns are connected between the ejector mounting plate and the ejector connecting plate, and the four ejector mounting plate connecting columns are respectively located at four vertex corners of the lower surface of the ejector connecting plate.

Furthermore, the ejector pins and the guide shafts are alternately arranged and distributed on the same side of the cover plate laminating plate.

Furthermore, the magnet mounting groove is located between adjacent ejector pins and guide shafts.

Furthermore, the ejector pin, the guide shaft and the magnet mounting groove are arranged and distributed in a straight line on the same side of the cover plate bonding plate.

Furthermore, the ejector pin is arranged on the inward protrusion on the long side of the ejector mounting plate, and the linear bearing is arranged on the outward protrusion on the long side of the linear bearing mounting plate. The inward protrusion and the outward protrusion on the same side are arranged alternately, and the ejector pin and the guide shaft are arranged alternately in a straight line on the same long side of the cover plate bonding plate through the staggered arrangement of the inward protrusion and the outward protrusion.

Furthermore, two ejectors are arranged on the two short sides of the ejector mounting plate, three ejectors are arranged on the two long sides of the ejector mounting plate, and four linear bearings are arranged on the two long sides of the linear bearing mounting plate.

Furthermore, on the two long sides of the cover plate bonding plate, 1-2 magnet mounting grooves are arranged between adjacent linear bearings and ejector pins.

The beneficial effects of the present invention are:

1. The magnet of the present invention adopts the strong magnet commonly seen in the market. At the same time, a plurality of magnet installation grooves are provided on the lower surface of the cover plate bonding plate of the present invention. The staff can quickly replace the magnet model and increase or decrease the number of magnets as needed according to the magnetic size of the Lead Fream fixture cover plate to be disassembled and assembled, so that the mechanism can successfully absorb the cover plate every time, thereby greatly improving the efficiency of the entire equipment.

2. The present invention installs the ejector cylinder for controlling the upward and downward movement of the ejector connecting plate on the mechanism mounting plate, thereby realizing that the ejector will not get stuck when moving upward and downward, thus providing a guarantee for the overall stability of the mechanism.

3. The present invention adopts 8 linear bearings and guide shafts, and is used in conjunction with springs to reduce the impact force of the cover plate fitting plate on the product when the cover plate is removed, effectively improving the practicality of the mechanism.

4. The present invention can be compatible with multiple jig covers of the same specification by replacing ejector mounting plates, linear bearing mounting plates and cover plate bonding plates of different specifications and shapes, and can also be applicable to jig covers of some different specifications to expand the scope of application of the mechanism.

The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

FIG1 is a schematic diagram of the top structure of a jig cover disassembly mechanism of an automatic chip unloading device of the present invention;

FIG. 2 is a schematic diagram of the bottom structure of the jig cover plate disassembly and assembly mechanism of the automatic chip unloading equipment of the present invention.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. The descriptions herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

Referring to FIGS. 1-2 , a jig cover plate disassembly and assembly mechanism for an automatic chip unloading device comprises a hollow ejector mounting plate 2, an ejector connecting plate 4 is arranged above the ejector mounting plate 2 via a plurality of ejector mounting plate connecting columns 11, the bottom end of the ejector mounting plate connecting column 11 is fixedly connected to the upper surface of the ejector mounting plate 2, and the top end of the ejector mounting plate connecting column 11 is fixedly connected to the lower surface of the ejector connecting plate 4; a vertical mechanism mounting plate 6 is arranged above the ejector connecting plate 4, an ejector cylinder 3 is installed on one side of the mechanism mounting plate 6 via an ejector cylinder mounting plate 12, and a push block of the ejector cylinder 3 is fixedly connected to the upper surface of the ejector connecting plate 4; a linear bearing mounting plate 13 parallel to the ejector mounting plate 2 is arranged in the hollow structure of the ejector mounting plate 2, and a linear bearing mounting plate 13 parallel to the ejector mounting plate 2 is arranged below the ejector mounting plate 2 2 parallel to the cover plate fitting plate 7, a plurality of vertical linear bearings 5 are respectively arranged on the edges of the four sides of the linear bearing mounting plate 13, a guide shaft 10 is arranged in each of the linear bearings 5, a limiting convex ring 14 is arranged at the top of the guide shaft 10, the bottom end of the guide shaft 10 is fixedly connected to the upper surface of the cover plate fitting plate 7, a spring 9 is sleeved on the guide shaft 10, the top and bottom ends of the spring 9 are respectively against the linear bearing 5 and the cover plate fitting plate 7; a plurality of ejector holes are arranged on the edges of the four sides of the lower surface of the cover plate fitting plate 7, a slidable ejector 1 is arranged in each of the ejector holes, the top end of each ejector 1 is fixedly connected to the lower surface of the ejector mounting plate 2, and a plurality of magnet mounting grooves 15 are also arranged on the edges of the four sides of the lower surface of the cover plate fitting plate 7, and replaceable magnets 8 are embedded in the magnet mounting grooves 15 or are vacant.

As a further embodiment, a mechanism mounting plate avoidance hole 16 is provided on the ejector connecting plate 4 , and the lower end of the mechanism mounting plate 6 penetrates into the mechanism mounting plate avoidance hole 16 .

As a further embodiment, the mechanism mounting plate avoidance hole 16 is formed by a notch opened on the ejector connecting plate 4 and a baffle 17 installed at the opening of the notch.

As a further embodiment, four ejector mounting plate connecting columns 11 are connected between the ejector mounting plate 2 and the ejector connecting plate 4 , and the four ejector mounting plate connecting columns 11 are respectively located at four vertices of the lower surface of the ejector connecting plate 4 .

As a further embodiment, the ejector pins 1 and the guide shafts 10 are alternately arranged and distributed on the same side of the cover plate laminating plate 7 .

As a further embodiment, the magnet mounting groove 15 is located between adjacent ejector pins 1 and guide shafts 10 .

As a further embodiment, the ejector pin 1 , the guide shaft 10 and the magnet mounting groove 15 are arranged and distributed in a straight line on the same side of the cover plate bonding plate 7 .

As a further embodiment, the ejector pin 1 is arranged on an inward protrusion 18 on the long side of the ejector mounting plate 2, and the linear bearing 5 is arranged on an outward protrusion 19 on the long side of the linear bearing mounting plate 13. The inward protrusion 18 and the outward protrusion 19 on the same side are arranged alternately, and the ejector pin 1 and the guide shaft 10 are arranged alternately in a straight line on the same long side of the cover plate bonding plate 7 through the staggered arrangement of the inward protrusion 18 and the outward protrusion 19.

As a further embodiment, two of the ejector pins 1 are arranged on the two short sides of the ejector pin mounting plate 2, three of the ejector pins 1 are arranged on the two long sides of the ejector pin mounting plate 2, and four of the linear bearings 5 are arranged on the two long sides of the linear bearing mounting plate 13.

As a further embodiment, on the two long sides of the cover plate bonding plate 7 , 1-2 magnet mounting grooves 15 are provided between adjacent linear bearings 5 and ejector pins 1 .

The magnet 8 of the present invention adopts the strong magnet commonly seen in the market. At the same time, a plurality of magnet mounting grooves 15 are provided on the lower surface of the cover plate bonding plate 7 of the present invention. The staff can quickly replace the magnet model and increase or decrease the number of magnets as needed according to the magnetic size of the Lead Fream fixture cover plate to be disassembled, so that the mechanism can successfully absorb the cover plate every time, thereby greatly improving the efficiency of the entire equipment.

The present invention installs the ejector cylinder 3 for controlling the upward and downward movement of the ejector connecting plate 4 on the mechanism mounting plate 6, so that the ejector 1 can move upward and downward without getting stuck, thus providing a guarantee for the overall stability of the mechanism.

The present invention adopts eight linear bearings 5 and guide shafts 10, and is used in conjunction with springs 9 to reduce the impact force of the cover plate bonding plate 7 on the product when the cover plate is removed, thereby effectively improving the practicability of the mechanism.

The present invention can be compatible with multiple jig cover plates of the same specification by replacing the ejector mounting plate 2, the linear bearing mounting plate 13 and the cover plate bonding plate 7 of different specifications and shapes, and can also be applicable to some jig cover plates of different specifications to expand the scope of application of the mechanism.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a tool apron of automatic unloading equipment of chip tears mechanism open which characterized in that: the novel thimble structure comprises a thimble mounting plate (2) with a hollowed middle part, wherein a thimble connecting plate (4) is arranged above the thimble mounting plate (2) through a plurality of thimble mounting plate connecting columns (11), the bottom end of the thimble mounting plate connecting column (11) is fixedly connected with the upper surface of the thimble mounting plate (2), and the top end of the thimble mounting plate connecting column (11) is fixedly connected with the lower surface of the thimble connecting plate (4); a vertical mechanism mounting plate (6) is arranged above the thimble connecting plate (4), one side of the mechanism mounting plate (6) is provided with a thimble cylinder (3) through a thimble cylinder mounting plate (12), and a pushing block of the thimble cylinder (3) is fixedly connected with the upper surface of the thimble connecting plate (4); the novel thimble structure is characterized in that a linear bearing mounting plate (13) parallel to the thimble mounting plate (2) is arranged in a hollowed structure of the thimble mounting plate (2), a cover plate bonding plate (7) parallel to the thimble mounting plate (2) is arranged below the thimble mounting plate (2), a plurality of linear bearings (5) in the vertical direction are respectively arranged on the peripheral edge of the linear bearing mounting plate (13), a guide shaft (10) is arranged in each linear bearing (5), a limiting convex ring (14) is arranged at the top end of each guide shaft (10), the bottom ends of the guide shafts (10) are fixedly connected with the upper surface of the cover plate bonding plate (7), springs (9) are sleeved on the guide shafts (10), and the top ends and the bottom ends of the springs (9) are respectively propped against the linear bearings (5) and the cover plate bonding plate (7); the periphery of the lower surface of the cover plate bonding plate (7) is provided with a plurality of thimble through holes, each thimble through hole is internally provided with a slidable thimble (1), the top end of each thimble (1) is fixedly connected with the lower surface of the thimble mounting plate (2), the periphery of the lower surface of the cover plate bonding plate (7) is also provided with a plurality of magnet mounting grooves (15), and the magnet mounting grooves (15) are internally embedded with replaceable magnets (8) or are empty;

A mechanism mounting plate avoiding hole (16) is formed in the thimble connecting plate (4), and the lower end of the mechanism mounting plate (6) penetrates into the mechanism mounting plate avoiding hole (16);

4 thimble mounting plate spliced poles (11) are connected between the thimble mounting plate (2) and the thimble connecting plate (4), and 4 thimble mounting plate spliced poles (11) are respectively positioned on four top angles of the lower surface of the thimble connecting plate (4).

2. The fixture cover plate detaching mechanism of the automatic chip blanking equipment of claim 1, wherein: the mechanism mounting plate avoiding hole (16) is formed by encircling a notch formed in the thimble connecting plate (4) and a baffle plate (17) mounted at the opening of the notch.

3. The fixture cover plate detaching mechanism of the automatic chip blanking equipment of claim 1, wherein: the thimble (1) and the guide shaft (10) are alternately distributed on the same edge of the cover plate bonding plate (7).

4. The fixture cover plate detaching mechanism of the automatic chip blanking device of claim 3, wherein: the magnet mounting groove (15) is positioned between the adjacent thimble (1) and the guide shaft (10).

5. The fixture cover plate detaching mechanism of the automatic chip blanking device of claim 4, wherein: the thimble (1), the guide shaft (10) and the magnet mounting groove (15) are arranged on the same side of the cover plate bonding plate (7) and distributed in a straight line.

6. The fixture cover plate detaching mechanism of the automatic chip blanking device of claim 5, wherein: the thimble (1) is arranged on an inward lug (18) on the long side of the thimble mounting plate (2), the linear bearing (5) is arranged on an outward lug (19) on the long side of the linear bearing mounting plate (13), the inward lug (18) and the outward lug (19) which are positioned on the same side are arranged in a staggered manner, and the thimble (1) and the guide shaft (10) are arranged in a staggered manner through the inward lug (18) and the outward lug (19) to realize the linear alternate arrangement on the same long side of the cover plate bonding plate (7).

7. The fixture cover plate detaching mechanism of the automatic chip blanking device of claim 6, wherein: 2 thimble (1) are arranged on 2 short sides of the thimble mounting plate (2), 3 thimble (1) are arranged on 2 long sides of the thimble mounting plate (2), and 4 linear bearings (5) are arranged on 2 long sides of the linear bearing mounting plate (13).

8. The fixture cover plate detaching mechanism of the automatic chip blanking device of claim 7, wherein: and 1-2 magnet mounting grooves (15) are formed between the adjacent linear bearings (5) and the thimble (1) on 2 long sides of the cover plate bonding plate (7).