CN217492406U - Small piece stamping unit and small metal material processing line - Google Patents

Abstract

The utility model belongs to the technical field of the metal material processing, especially, relate to a smallclothes punching press unit and small-size metal material processing line. The numerical control machine tool solves the problems that the product production is more complicated due to the adoption of a CNC machining mode in the product machining in the factory at present, the tool loss, the size instability, the manual work taking and paying time and the like are faced. This smallclothes punching press unit, including being lift mould and the die block that the compound die set up about, be equipped with the lower fixed drift of a plurality of discrete arrangements on the die block, form the waste material between two adjacent lower fixed drifts and fall the mouth, be equipped with the last drift of a plurality of discrete arrangements on the lift mould, go up the drift and fall the mouth with the waste material and form the cooperation of confronting one by one, set up a plastic stand at least between every double-phase adjacent top drift on the lift mould. This application advantage: the problems that the production efficiency is slowed down due to the fact that the length occupied by machine tool cutting is long, meanwhile, a large amount of production cutting is wasted and the like are solved, the working stability is guaranteed, and the production requirement is met.

Description

Small piece stamping unit and small metal material processing line

Technical Field

The utility model belongs to the technical field of the metal material processing, especially, relate to a smallclothes punching press unit and small-size metal material processing line.

Background

With the rapid development of the industrial era, the product processing is more and more efficient and precise to meet the required production requirements, the traditional processing mode can not follow the development of the era for a long time, the processing efficiency is low, the processing cost is high, and the unstable processing condition is easy to occur. For example, chinese patent discloses a fixed frock of battery tray bottom plate CNC finish machining, application number CN202010196394.8, this fixed frock of battery tray bottom plate CNC finish machining includes: the frock main part, the frock main part includes: the product to be processed is arranged on the air pressure structural plate; the horizontal positioning mechanism is used for clamping a product to be processed in the horizontal positioning mechanism and positioning the product in the direction X, Y through the horizontal positioning mechanism; and the negative pressure acupuncture point adsorption mechanism is used for floating and pasting the product to be processed on all contact points in the vertical direction of the negative pressure acupuncture point adsorption mechanism, and adsorbing the product in the Z direction through the negative pressure acupuncture point adsorption mechanism. The utility model provides a frock is fixed in finish machining of battery tray bottom plate CNC, the effectual horizontal direction's of guaranteeing the product location requirement adopts the negative pressure acupuncture point to guarantee that all contact points of vertical direction and product float and paste, loosens the location benchmark piece again after the negative pressure acupuncture point adsorbs the product, avoids repeatedly opening the location benchmark piece and processes, has avoided the clamping many times, has shortened process time.

Although the above scheme has the advantages, the above scheme does not well improve the product efficiency, but rather makes the product production more complicated, and simultaneously faces a series of problems such as cutter loss, unstable size, long manual pay-off time and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having above-mentioned problem to current technique, proposed one kind and avoided the emergence of above-mentioned problem through the mode that increases the punching press, reduced the shared length of lathe cutting, improved work efficiency, job stabilization's a smallclothes punching press unit and small-size metal material processing line greatly.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a smallclothes punching press unit, is including the lifting die and the die block that are the compound die setting from top to bottom be equipped with the lower fixed drift of a plurality of discrete arrangements on the die block, adjacent two it falls the mouth to form the waste material between the fixed drift down be equipped with the last drift of a plurality of discrete arrangements on the lifting die, go up the drift with the waste material falls the mouth and forms the cooperation of confronting one by one every double-phase neighbour on the lifting die set up a plastic stand at least between the last drift.

In foretell smallclothes punching press unit, the lifting die includes the cope match-plate pattern, the lifter plate is pasted firmly in the bottom surface middle part of cope match-plate pattern, it is the lift to slide in the lifter plate and inlays and be equipped with the briquetting, and wear to establish on the briquetting upper punch, the end of upper punch is die-cut cutting edge.

In the small piece stamping unit, at least two guide posts are arranged on the pressing block, and the guide posts vertically extend downwards from the bottom surface of the pressing block.

In foretell smallclothes punching press unit, the lifting die still includes splint, splint paste admittedly in the lifter plate below, solid the inlaying has the locating piece in the splint, wear to establish a plurality of reference columns on the locating piece, vertical opening is seted up to the locating piece correspondence, and is a plurality of go up the drift and run through vertical opening.

In the small part stamping unit, the positioning column is located under the guide column, and the bottom end of the guide column is abutted to the top end of the positioning column.

In the small part punching unit, the bottom end of the positioning column is provided with a positioning arc part, the top end of the lower fixing punch in the bottom die is concavely provided with a positioning hole, and the positioning arc parts and the positioning holes form one-to-one corresponding embedded matching.

In the small part punching unit, the shaping upright posts penetrate through the positioning block, two shaping upright posts penetrate between every two adjacent upper punches, and the bottom end surfaces of the two shaping upright posts are flush with the bottom edges of the upper punches.

A small metal material processing line comprising the small piece stamping unit of any one of the above.

Compared with the prior art, this smallclothes punching press unit has following beneficial effect:

the length occupied by machine tool cutting is reduced through the small part stamping unit, the working stability is ensured, and the low production efficiency caused by the long manual taking and paying time is avoided.

Drawings

Fig. 1 is a schematic structural view of a small stamping unit provided by the present invention.

Fig. 2 is a partial schematic view of fig. 1.

Fig. 3 is a schematic view of the internal structure of fig. 2.

Fig. 4 is a block diagram of a metal material processing line provided by the present invention.

In the figure, an elevating die 1, an upper die plate 11, an elevating plate 12, a pressing block 121, a clamping plate 13, a positioning block 131, a bottom die 2, a lower fixing punch 3, a positioning hole 31, a scrap drop opening 4, an upper punch 5, a shaping upright post 6, a guide post 7, a positioning post 8 and a positioning arc part 81 are shown.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 3, a smallclothes punching press unit, including lifting die 1 and die block 2 that the compound die set up about being, be equipped with the lower fixed drift 3 of a plurality of discrete arrangements on die block 2, it falls a mouthful 4 to form the waste material between two adjacent lower fixed drifts 3, be equipped with the last drift 5 of a plurality of discrete arrangements on lifting die 1, go up drift 5 and the cooperation of the mouth 4 formation of falling of waste material in a confrontation one by one, carry out the punching press action through last drift 5, make the waste material that produces when the product punching press fall a mouthful 4 through the waste material and discharge, and set up a plastic stand 6 at least between every two adjacent upper punch 5 on lifting die 1, avoid the uneven circumstances to appear in the product, lead to the punching press product unqualified.

For preventing lifter plate 12 from taking place to go up and down to drop in the lift in-process, as shown in fig. 1 and fig. 2, lifter die 1 includes cope match-plate pattern 11, and lifter plate 12 is pasted admittedly in the bottom surface middle part of cope match-plate pattern 11 to avoid lifter plate 12 to take place to rock, the skew, lead to the product to take place to warp or even the circumstances such as drop.

The lifting plate 12 is internally provided with a pressing block 121 in a lifting sliding manner, the pressing block 121 is provided with an upper punch 5 in a penetrating manner, the bottom edge of the upper punch 5 is a punching blade, a first punching stage is formed when the lifting die 11 and the bottom die 2 are matched, and the upper punch 5 in the pressing block 121 is driven to form punching adjustment at the waste material falling port 4 through lifting action.

In order to prevent the pressing block 121 from deviating and the like, as shown in fig. 2 and fig. 3, at least two guide posts 7 are installed on the pressing block 121, and the guide posts 7 vertically extend downwards from the bottom surface of the pressing block 121, so that the guide function of the pressing block 121 is realized, the pressing block 121 is prevented from deviating and the like, and the product can be fully formed by punching, so that the waste materials are prevented from being left on the product to influence the product quality.

As shown in fig. 1 to 3, the lifting die 1 further includes a clamping plate 13, the clamping plate 13 is fixedly attached to the lower side of the lifting plate 12, a positioning block 131 is fixedly embedded in the clamping plate 13, a plurality of positioning columns 8 are arranged on the positioning block 131 in a penetrating manner, and the positioning columns 8 are used for forming positioning with the lower fixed punch 3, so as to prevent punching dislocation and other situations.

The locating piece 131 is corresponding to be seted up vertical through-hole, and a plurality of upper punches 5 run through vertical through-hole, and upper punches 5 realize carrying out the punching press action to the product through the vertical through-hole on the locating piece 131.

As shown in fig. 3, the positioning column 8 is located right below the guiding column 7, and the bottom end of the guiding column 7 abuts against the top end of the positioning column 8 to form a stamping positioning.

Have location arc portion 81 on the reference column 8 bottom, the concave locating hole 31 that is equipped with on the lower fixed punch 3 top in the die block 2, location arc portion 81 and locating hole 31 form the one-to-one gomphosis and match to prevent when carrying out the punching press action, make locating piece 131 take place to rock and lead to the circumstances such as punching press skew.

As shown in fig. 1 to 3, the shaping columns 6 are disposed on the positioning block 131 in a penetrating manner, two shaping columns 6 are disposed between every two adjacent upper punches 5 in a penetrating manner, bottom end surfaces of the two shaping columns 6 are flush with bottom edges of the upper punches 5, the shaping columns 6 are pressed against a product when performing a downward punching operation, so as to prevent a series of problems such as excessive punching, insufficient punching, and oblique punching caused by uneven products, and meanwhile, in order to adapt to the embodiment of the present embodiment, the shaping columns 6 are specifically ejector pins, and may be other, and are not limited to the ejector pin scheme.

Through a small piece punching unit, the dragging of production efficiency caused by the occupied time of machine tool cutting is avoided, and meanwhile, a series of problems such as waste of a large amount of production cutting are caused, so that the working stability is guaranteed, and the production requirement is met.

The design principle of the small stamping unit is as follows:

the lifting plate 12 of the lifting die 1 is provided with the pressing block 121 in a lifting sliding manner, the pressing block 121 is internally provided with the upper punch 5 in a penetrating manner, the bottom die 2 is provided with a plurality of lower fixed punches 3 which are arranged discretely, a waste material falling opening 4 is formed between the lower fixed punches 3, a first punching stage is formed when the lifting die 1 and the bottom die 2 are combined, the upper punch 5 is driven to form a punching action at the waste material falling opening 4, and product waste materials are discharged from the waste material falling opening 4 to complete the punching action.

Example two

As shown in fig. 4, the small metal material processing line includes the small piece punching unit according to the first embodiment, and further includes:

the cutting unit is used for cutting the metal plate to form a metal plate with a set specification;

the CNC processing unit is used for limiting the metal plate with set specification to form circumferential positioning and longitudinal positioning;

a rolling unit for rolling the metal plate to form a rolling processing surface;

and at least one cleaning unit for cleaning the processing surface of the metal plate to form a clean surface.

The arrangement sequence of the processing line is sequentially a cutting unit, a CNC processing unit, a first cleaning unit, a small piece stamping unit, a rolling and grinding unit and a second cleaning unit, the production cost required by production is greatly reduced through the processing line, the production quality of products is guaranteed, and meanwhile, the production life, the production efficiency and the like are greatly improved.

Although the terms of the lifting die 1, the upper die plate 11, the lifting plate 12, the pressing block 121, the clamping plate 13, the positioning block 131, the bottom die 2, the lower fixing punch 3, the positioning hole 31, the scrap drop opening 4, the upper punch 5, the shaping post 6, the guide post 7, the positioning post 8, the positioning arc 81, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (10)

1. The utility model provides a smallclothes punching press unit, is including being lift die and the die block that the compound die set up from top to bottom, its characterized in that be equipped with the lower fixed drift of a plurality of discrete arrangements on the die block, adjacent two it falls the mouth to form the waste material between the fixed drift down be equipped with the last drift of a plurality of discrete arrangements on the lift die, go up the drift with the waste material falls the mouth and forms the cooperation of confronting one by one every double-phase neighbour on the lift die set up a plastic stand at least between the last drift.

2. The small piece stamping unit according to claim 1, wherein the lifting die comprises an upper die plate, a lifting plate is fixedly attached to the middle of the bottom surface of the upper die plate, a pressing block is embedded in the lifting plate in a lifting sliding manner, the upper punch is arranged on the pressing block in a penetrating manner, and the bottom edge of the upper punch is a stamping blade.

3. The small part punching unit of claim 2, wherein at least two guide posts are provided on said pressing block, said guide posts extending vertically downward from a bottom surface of said pressing block.

4. The small workpiece stamping unit according to claim 3, wherein the lifting die further comprises a clamping plate fixedly attached below the lifting plate, a positioning block is fixedly embedded in the clamping plate, a plurality of positioning columns penetrate through the positioning block, a vertical through hole is correspondingly formed in the positioning block, and a plurality of upper punches penetrate through the vertical through hole.

5. The small part stamping unit as claimed in claim 4, wherein the positioning post is located directly below the guiding post, and the bottom end of the guiding post abuts against the top end of the positioning post.

6. The small part punching unit according to claim 5, wherein the positioning pillar has a positioning arc portion at a bottom end thereof, the positioning hole is concavely formed at a top end of the lower fixing punch in the bottom die, and the positioning arc portion and the positioning hole are in one-to-one corresponding embedded matching.

7. The small piece punching unit according to claim 4, wherein the shaping pillars are disposed through the positioning block, two shaping pillars are disposed between every two adjacent upper punches, and bottom end surfaces of the two shaping pillars are flush with bottom edges of the upper punches.

8. Small-sized metal material processing line, characterized in that it comprises a small piece punching unit according to any one of claims 1 to 7.

9. The small metallic material processing line of claim 8, further comprising:

the cutting unit is used for cutting the metal plate to form a metal plate with a set specification;

the CNC processing unit is used for limiting the metal plate with set specification to form circumferential positioning and longitudinal positioning;

a rolling unit for rolling the metal plate to form a rolling processing surface;

and at least one cleaning unit for cleaning the processing surface of the metal plate to form a clean surface.

10. The small-sized metal material processing line according to claim 9, wherein said processing line is arranged in the order of said cutting unit, said CNC processing unit, a first one of said cleaning units, said small piece punching unit, said rolling unit, a second one of said cleaning units.

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