CN220313569U - Cutting module - Google Patents

Abstract

The utility model discloses a cutting module which comprises a fixing plate and a transverse plate which are parallel to each other and are arranged at intervals up and down, wherein the transverse plate and the fixing plate are both fixed on a frame. The cutting module further comprises an upper die assembly, the upper die assembly can move up and down between the fixing plate and the transverse plate under the driving of the cutting driving piece, and the cutting driving piece is fixed on the fixing plate. And the lower die assembly can slide in a horizontal plane along the sliding plate, and can move to the position right below the upper die assembly. And the guiding device is used for guiding when the upper die assembly is lifted. The cutting module is high in stability, deformation caused by cutting impact force is reduced, and meanwhile, cutting precision is high.

Description

Cutting module

Technical Field

The utility model relates to the technical field of semiconductor craftsman equipment, in particular to a seed cutting module.

Background

The automatic packaging equipment can be used for packaging semiconductors, and comprises a hot press, and in the hot press, a plurality of semiconductors can be packaged by epoxy resin generally, so that after packaging is completed, packaged products need to be conveyed into a cutting module, and the cutting module cuts off corresponding runners on the products.

The cutting module generally comprises a lower die assembly capable of horizontally moving and an upper die assembly capable of vertically moving, a product is placed on the lower die assembly and can be moved to the position right below the upper die assembly, and when the upper die assembly and the lower die assembly are assembled, a cutter on the upper die assembly can complete cutting of a corresponding position. In this process, stability and accuracy in the lifting process of the upper die assembly will affect the cutting result. Meanwhile, the upper die assembly and the lower die assembly can generate huge impact force in the die assembly process. In the existing cutting module, the lower die assembly tends to horizontally move on a transverse plate, the transverse plate is fixed on a workbench through a vertical plate, the workbench is also fixed with a fixed plate positioned above the lower die assembly through a vertical column, and a blanking driving piece for pushing the upper die assembly to lift is fixed on the fixed plate. The blanking driving piece can produce the impact force that is not less than 5 tons in die-cut process, and riser and stand must bear huge effort, and long-term in-process of cutting, stand and riser can produce the deformation, influence cutting effect.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model aims to provide a cutting module with high stability, reduced deformation caused by cutting impact force, and high cutting precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cut module, includes fixed plate and diaphragm that are parallel to each other and upper and lower interval set up, diaphragm and fixed plate are all fixed on a frame. The cutting module further comprises an upper die assembly, the upper die assembly can move up and down between the fixing plate and the transverse plate under the driving of the cutting driving piece, and the cutting driving piece is fixed on the fixing plate. And the lower die assembly can slide in a horizontal plane along the sliding plate and can move to the position right below the upper die assembly. And the guiding device is used for guiding when the upper die assembly is lifted.

The utility model has the beneficial effects that:

1. the transverse plate and the fixed plate which bear most of impact force in the cutting process are directly fixed on the frame, and the impact force in the cutting process is dispersed through the frame, so that on one hand, the frame structure is utilized, space and cost are saved, on the other hand, the frame has high supporting strength, the pressure generated by the upper die assembly and the lower die assembly in the die assembly can be dispersed, and the deformation caused by impact is avoided;

2. the guiding device is used for guiding lifting of the upper die assembly, stability and precision of die assembly of the upper die assembly and the lower die assembly are improved, and yield can be guaranteed even if a plurality of products are cut.

Further, the frame is cuboid, the frame includes four at least vertical section bars that are the rectangle and distribute, the upper and lower both ends of vertical section bar are fixed with respectively and go up frame and lower frame. A plurality of fixing frames are further arranged between the upper frame and the lower frame, the fixing frames are fixed with the vertical section bars, and the transverse plates and the fixing plates are fixed on the fixing frames located at different heights.

The fixed frame, the upper frame, the lower frame and the vertical section bar form a frame with an integral structure, and when the transverse plate and the fixed plate are fixed on the fixed frame, the impact force generated during cutting can be dispersed through the whole frame.

Further, each fixing frame comprises four fixing beams which are sequentially connected, two ends of each fixing beam are respectively fixed with two adjacent vertical sectional materials, and the fixing plate and the transverse plate are abutted against the end face of the upper end of the corresponding fixing beam and are fixed with the fixing beam.

The transverse plate and the fixed plate are fixed by the fixed beam, and the upper end face of the fixed beam can also directly bear the gravity of the upper die assembly and the lower die assembly.

Further, the lower die assembly comprises a substrate, and a plurality of lower dies are distributed on the substrate in an array manner; the upper die assembly comprises a lifting plate, an upper die corresponding to the lower die is arranged on the lifting plate, and the upper die can synchronously lift with the lifting plate and can move up and down relative to the lifting plate.

When the upper die assembly and the lower die assembly are assembled, a plurality of products can be cut at the same time, and the production efficiency is high.

Further, the guiding device comprises a first guiding component, a second guiding component and a third guiding component, wherein the first guiding component is used for guiding lifting of the lifting plate, the second guiding component guides between the lifting plate and the base plate, and the third guiding component provides guiding for lifting of the upper die. The three groups of guide assemblies provide guide during die assembly, so that the accuracy during die assembly is improved, and the yield can be ensured even if a plurality of products are cut.

Further, the first guide assembly comprises a plurality of first guide rods, and two ends of each first guide rod are respectively fixed with the fixing plate and the transverse plate. The first linear bearing is fixed on the lifting plate and corresponds to the first guide rod, and the linear bearing can slide along the axis of the first guide rod.

The first guide component is used for guiding lifting of the lifting plate, the lifting plate is always lifted along the first guide rod, deflection of the lifting plate in the horizontal plane is limited, and lifting precision of the lifting plate is improved.

Further, the second guide assembly comprises a plurality of second guide rods, the upper ends of the second guide rods are fixed with the lifting plate, and the lower ends of the second guide rods are suspended. The second linear bearing is fixed on the base plate and is arranged corresponding to the second guide rod.

When the upper die assembly moves downwards, the second guide rod is inserted into the second linear bearing at first to guide the lifting plate and the base plate when the upper die assembly moves downwards to a certain distance, and then the upper die assembly continues to move downwards, so that the positions of the base plate and the lifting plate cannot deviate in the horizontal plane again, and the cutting precision is improved.

Further, the third guide assemblies are arranged corresponding to the upper die, each third guide assembly comprises a plurality of third guide rods, the upper ends of the third guide rods are fixed on the lifting plate, and the lower ends of the third guide rods penetrate through the upper die; and the guide hole is formed in the lower die and corresponds to the third guide rod.

When the upper die assembly moves downwards, the third guide rod is inserted into the guide hole at first before the upper die and the lower die are assembled, the upper die and the lower die are guided, then the upper die assembly moves downwards continuously, the positions of the upper die and the lower die cannot deviate in the horizontal plane again, and the cutting precision is improved.

Further, the lower end of the third guide rod is of a semicircular structure. The diameter of the lower end of the third guide rod is reduced to form a necking, so that the third guide rod can be conveniently inserted into the guide hole.

Furthermore, two limiting blocks are fixed on the lifting plate, the limiting blocks are fixed at two opposite ends of the lifting plate, the limiting plates extend downwards to extend out of the lifting plate, and when the lifting plate moves downwards, the limiting plates can be abutted against the transverse plates. The lifting plate is used for limiting the descending distance of the lifting plate and protecting the cutting module.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure with a frame removed in an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of another perspective view of the embodiment of the present utility model with the frame removed;

fig. 5 is an enlarged view at B in fig. 4.

In the figure:

1. a fixing plate; 2. a cross plate;

3. a frame; 31. a vertical section bar; 32. an upper frame; 33. a lower frame; 34. a fixed frame;

4. an upper die assembly; 41. a lifting plate; 42. an upper die;

5. a lower die assembly; 51. a substrate; 52. a lower die;

61. a first guide bar; 62. a first linear bearing;

71. a second guide bar; 72. a second linear bearing;

81. a third guide bar; 811. a semicircular structure; 82. a guide hole;

9. a limiting block; 10. and cutting the driving piece.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1, a cutting module of the present utility model includes a cross plate 2 and a fixing plate 1 fixed to a frame 3, the fixing plate 1 and the cross plate 2 being parallel to each other and disposed at an upper and lower interval. An upper die assembly 4 capable of moving up and down between the fixing plate 1 and the transverse plate 2 is arranged between the fixing plate 1 and the transverse plate 2, and a cutting driving part 10 for driving the upper die assembly 4 to move is fixed on the fixing plate 1. The transverse plate 2 is connected with a lower die assembly 5 which can slide in a horizontal plane in a sliding manner, and the lower die assembly 5 can move to the position right below the upper die assembly 4.

In this embodiment, the transverse plate 2 and the fixing plate 1 which bear most of the impact force in the cutting process are directly fixed on the frame 3, and the impact force in the cutting process is dispersed through the frame 3, so that on one hand, the frame 3 structure is utilized, space and cost are saved, on the other hand, the frame 3 has high supporting strength, and the pressure generated by the upper die assembly 4 and the lower die assembly 5 in die assembly can be dispersed, so that deformation caused by impact is avoided.

Referring to fig. 1, the frame 3 is a cuboid integrally, and includes at least four vertical profiles 31 in rectangular distribution, an upper frame 32 is fixed at the upper end of the vertical profile 31, a lower frame 33 is fixed at the lower end of the vertical profile 31, the upper frame 32 and the lower frame 33 each include four beams connected in sequence, and two ends of each beam are respectively fixedly connected with two adjacent vertical profiles 31. The upper frame 32 and the lower frame 33 function to fix the vertical profile 31 so that the entire frame 3 is formed as a whole.

A plurality of fixing frames 34 are further arranged between the upper frame 32 and the lower frame 33, the fixing frames 34 are fixed with the vertical section bars 31, and the transverse plates 2 and the fixing plates 1 are fixed on the upper end faces of the fixing frames 34 positioned at different heights. Each fixing frame 34 comprises four fixing beams which are connected in sequence, two ends of each fixing beam are respectively fixed with two adjacent vertical sectional materials 31, and the fixing plate 1 and the transverse plate 2 are abutted against the upper end face of the fixing beam and are fixed with the fixing beam.

Since the fixing frame 34 forms a square frame 3, the fixing plate 1 and the cross plate 2 as a whole also form a square structure.

The fixing frame 34, the upper frame 32, the lower frame 33 and the vertical profile 31 form a frame 3 of an integral structure, and when the cross plate 2 and the fixing plate 1 are fixed to the fixing frame 34, impact force generated at the time of cutting can be dispersed through the entire frame 3.

In one embodiment, the cross beams and the fixed beams are welded to the vertical profile 31, achieving fixation. Of course the cross beams and the fixed beams can also be fixed to the vertical profile 31 by means of angle steel and bolts. The fixed plate 1 and the transverse plate 2 are connected with the fixed beam by means of bolt fixing or welding fixing.

In one embodiment, the frame 3 further comprises a plurality of supporting feet fixed on the lower frame 33, the supporting feet are abutted against the ground, so that the whole frame 3 is fixed on the ground.

Referring to fig. 4, a slide rail is fixed to the cross plate 2, and the lower die assembly 5 can be driven by a driving assembly (not shown) to move along the slide rail and directly below the upper die assembly 4, and the driving assembly is fixed to the cross plate 2.

Referring to fig. 2 and 4, the lower die assembly 5 includes a base plate 51, and a plurality of lower dies 52 are arranged on the base plate 51 in an array, and one product is placed on each lower die 52. The upper die assembly 4 includes a lifting plate 41, and an upper die 42 corresponding to the lower die 52 is provided on the lifting plate 41, and the upper die 42 can be lifted synchronously with the lifting plate 41 and can be moved up and down relative to the lifting plate 41. A reset spring is arranged between the upper die 42 and the lifting plate 41, when the upper die 42 and the lifting plate 41 synchronously descend and are abutted against a product, the lifting plate 41 continuously moves downwards, the upper die 42 is kept motionless, damage to the product is reduced, and cutting is completed.

When the upper die assembly 4 and the lower die assembly 5 are assembled, a plurality of products can be cut at the same time, in the embodiment, the lower dies 52 are provided with 8 and divided into two rows, but the specific number and distribution of the lower dies 52 can be flexibly set according to the needs.

The cutting module further comprises a guiding device, wherein the guiding device is used for guiding the upper die assembly 4 to lift and lower the die assembly 4, and the die assembly stability of the upper die assembly 5 is improved. The guiding device comprises a first guiding assembly, a second guiding assembly and a third guiding assembly, and the three groups of guiding assemblies provide guiding during die assembly, so that accuracy during die assembly is improved, and the yield can be ensured even if a plurality of products are cut.

Referring to fig. 3 and 4, the first guide assembly is used for guiding the lifting plate 41 to lift, and comprises four first guide rods 61, wherein the four first guide rods 61 are distributed in a rectangular shape, the four first guide rods 61 are vertically fixed between the fixed plate 1 and the transverse plate 2, and two ends of each first guide rod 61 are respectively fixed with the fixed plate 1 and the transverse plate 2. The lifting plate 41 is fixed with a first linear bearing 62 fixed to the first guide rod 61 and slidable along the axis of the first guide rod 61. The lifting plate 41 is always lifted along the first guide rod 61, the deflection of the lifting plate 41 in the horizontal plane is limited, and the lifting precision of the lifting plate 41 is improved.

Of course, in some embodiments, the first guide rods 61 may be two, three, five or more, two first guide rods 61 are symmetrically disposed at two sides, and three first guide rods 61 are distributed in a triangle shape, so that the guide of the lifting plate 41 may be satisfied.

Referring to fig. 2 and 3, the second guide assembly guides between the elevation plate 41 and the base plate 51 to position the lower die assembly 5. The second guide assembly comprises four second guide rods 71, the four second guide rods 71 are distributed in a rectangular shape and fixed on the lifting plate 41, the upper ends of the second guide rods 71 are fixed with the lifting plate 41, and the lower ends of the second guide rods 71 are suspended. A second linear bearing 72 corresponding to the second guide bar 71 is fixed to the base plate 51. When the upper die assembly 4 moves down, the second guide rod 71 is inserted into the second linear bearing 72 first to guide the lifting plate 41 and the base plate 51 when moving down to a certain distance, and then the upper die assembly 4 continues to move down, at this time, the positions of the base plate 51 and the lifting plate 41 are not offset again in the horizontal plane, so that the cutting precision is improved.

In one embodiment, the second guide bar 71 is positioned adjacent to the first guide bar 61 to facilitate positioning of both locations. The second guide bars 71 may be provided in two, three, five or more, and the guides of the elevation plate 41 and the base plate 51 may be satisfied.

Referring to fig. 3 and 5, a third guide assembly guides between the lower mold 52 and the upper mold 42, positions the relative positions of the lower mold 52 and the upper mold 42, and provides a guide for the elevation of the upper mold 42 relative to the elevation plate 41. The third guide assemblies are arranged corresponding to the upper die 42, each third guide assembly comprises four third guide rods 81, the upper ends of the third guide rods 81 are fixed on the lifting plate 41, and the lower ends of the third guide rods penetrate through the upper die 42 and are suspended. A guide hole 82 corresponding to the third guide bar 81 is fixed to the lower die 52. When the upper die assembly 4 moves down, the third guide rod 81 is inserted into the guide hole 82 first before the upper die 42 and the lower die 52 are closed, so as to guide the upper die 42 and the lower die 52, and then the upper die assembly 4 continues to move down, at this time, the positions of the upper die 42 and the lower die 52 cannot deviate in the horizontal plane, and the cutting precision is improved.

The third guide bars 81 may be provided in two, three, five or more, and the guiding of the upper mold 42 and the lower mold 52 may be satisfied, and the number of the third guide bars 81 may be flexibly set according to actual needs.

In one embodiment, the lower end of the third guiding rod 81 has a semicircular structure 811, that is, the diameter of the lower end of the third guiding rod 81 is reduced to form a shrinkage opening, so that the third guiding rod 81 is conveniently inserted into the guiding hole 82. Of course, the lower end of the third guiding rod 81 may also have a truncated cone structure.

In one embodiment, two limiting blocks 9 are further fixed on the lifting plate 41, the limiting blocks 9 are fixed at two opposite ends of the lifting plate 41, the limiting plates extend downwards to form the lifting plate 41 for limiting the descending distance of the lifting plate 41, and when the lifting plate 41 abuts against the transverse plate 2, the lifting plate 41 cannot move downwards continuously.

In one embodiment, the cutting module further includes a distance detecting assembly for detecting a lowering distance of the elevation plate 41 and is coupled with the cutting driving member 10. The distance detecting unit includes a light shielding plate fixed to the base plate 51, and a position sensor that moves up and down in synchronization with the lifting plate 41 is fixed to the lifting plate. The position sensor is a correlation sensor, and when the correlation light of the correlation sensor is shielded by the light shielding plate, the upper module 4 is indicated to move down to the proper position, and the cutting driving member 10 stops acting.

In one embodiment, the cutting driving member 10 is an air cylinder, the air cylinder is fixed on the upper end surface of the fixing plate 1, and a telescopic shaft of the air cylinder passes through the fixing plate 1 to be fixedly connected with the lifting plate 41. When the cylinder is operated, the lifting plate 41 (i.e., the upper die assembly 4) is driven to lift, and the die assembly and the die opening with the lower die assembly 5 are completed.

In operation of the cutting module of this embodiment, the lower die assembly 5 is driven by the driving assembly to move directly under the upper die assembly 4, and after the lower die assembly 5 moves in place, the cutting driving assembly 10 drives the upper die assembly 4 to move downward. In the downward movement of the upper die assembly 4, the lifting plate 41 is always lifted along the first guide bar 61, and the position of the lifting plate 41 is guided. When the elevation plate 41 moves down to a certain height, the second guide bar 71 is inserted into the second linear bearing 72, further guiding the relative position between the elevation plate 41 and the base plate 51. The lifting plate 41 continues to move down, and the third guide bar 81 is inserted into the guide hole 82 to guide the lifting of the upper die 42. The lifter plate 41 continues to move downwardly to complete the die cut. In the die assembly process, triple guide is carried out through the first guide assembly, the second guide assembly and the third guide assembly, so that the accuracy in die assembly is improved, and the cutting effect is ensured. Meanwhile, the base plate 51 and the fixing plate 1 are fixed on the frame 3, namely the cutting module takes the frame 3 as a support, so that the structural support strength of the frame 3 is high, and deformation caused by impact is avoided.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a cut module, includes fixed plate and diaphragm that is parallel to each other and upper and lower interval set up, its characterized in that: the diaphragm and the fixed plate are both fixed on a frame, and the cutting module further comprises:

the upper die assembly can move up and down between the fixed plate and the transverse plate under the drive of the cutting driving piece, and the cutting driving piece is fixed on the fixed plate;

the lower die assembly can slide in a horizontal plane along the sliding plate, and can move to the position right below the upper die assembly;

and the guiding device is used for guiding when the upper die assembly is lifted.

2. The cutting module of claim 1, wherein: the frame is cuboid, the frame comprises at least four vertical sectional materials which are in rectangular distribution, and an upper frame and a lower frame are respectively fixed at the upper end and the lower end of the vertical sectional materials;

a plurality of fixing frames are further arranged between the upper frame and the lower frame, the fixing frames are fixed with the vertical section bars, and the transverse plates and the fixing plates are fixed on the fixing frames located at different heights.

3. The cutting module of claim 2, wherein: each fixing frame comprises four fixing beams which are sequentially connected, two ends of each fixing beam are respectively fixed with two adjacent vertical sectional materials, and the fixing plate and the transverse plate are abutted against the upper end face of the corresponding fixing beam and are fixed with the fixing beam.

4. A cutting module according to any one of claims 1-3, characterized in that: the lower die assembly comprises a substrate, and a plurality of lower dies are distributed on the substrate in an array manner;

the upper die assembly comprises a lifting plate, an upper die corresponding to the lower die is arranged on the lifting plate, and the upper die can synchronously lift with the lifting plate and can move up and down relative to the lifting plate.

5. The cutting module of claim 4, wherein: the guiding device comprises a first guiding component, a second guiding component and a third guiding component, wherein the first guiding component is used for guiding lifting of the lifting plate, the second guiding component guides between the lifting plate and the base plate, and the third guiding component provides guiding for lifting of the upper die.

6. The cutting module of claim 5, wherein: the first guide assembly comprises

The two ends of each first guide rod are respectively fixed with the fixing plate and the transverse plate;

the first linear bearing is fixed on the lifting plate and corresponds to the first guide rod, and the linear bearing can slide along the axis of the first guide rod.

7. The cutting module of claim 5, wherein: the second guiding component comprises

The plurality of second guide rods are arranged, the upper end of each second guide rod is fixed with the lifting plate, and the lower end of each second guide rod is suspended;

the second linear bearing is fixed on the base plate and is arranged corresponding to the second guide rod.

8. The cutting module of claim 6, wherein: the third guide components are correspondingly arranged with the upper die, and each third guide component comprises

The upper ends of the third guide rods are fixed on the lifting plate, and the lower ends of the third guide rods penetrate through the upper die;

and the guide hole is formed in the lower die and corresponds to the third guide rod.

9. The cutting module of claim 8, wherein: the lower end of the third guide rod is of a semicircular structure.

10. The cutting module of claim 4, wherein: the lifting plate is characterized in that two limiting blocks are further fixed on the lifting plate, the limiting blocks are fixed at two opposite ends of the lifting plate, the limiting plates extend downwards to extend out of the lifting plate, and when the lifting plate moves downwards, the limiting plates can be abutted against the transverse plates.