CN211386498U

CN211386498U - Multidirectional punching die

Info

Publication number: CN211386498U
Application number: CN201922039994.9U
Authority: CN
Inventors: 蔡子芳
Original assignee: Shunking Precision Casting Shenzhen Co ltd
Current assignee: Shunking Precision Casting Shenzhen Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-09-01
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a multidirectional die-cutting die, including last mould assembly and lower mould assembly, it is provided with first moulding-die and the second moulding-die that the interval is just corresponding respectively to go up mould assembly and the adjacent one side of lower mould assembly, lower mould assembly includes spring assembly and lower mould assembly, the second moulding-die passes through spring assembly and is connected with the lower bolster subassembly, first moulding-die is provided with two positioning die assembly with the second moulding-die left and right sides, two positioning die assemblies are respectively including location portion, the wedge, reset the board and push away the guide piece, location portion and last mould assembly are connected, the wedge and the one end that resets are connected with the lower bolster subassembly respectively, derive piece and location portion swing joint, lower mould assembly drives the wedge and resets the board and is reciprocating motion in vertical direction, two derivation pieces of wedge upward movement drive are close to each other, two derivation pieces of the downward movement drive of the. The utility model discloses use the blanking die once only to get rid of the deckle edge on the alloy housing hole site, improve production efficiency, reduced workman's intensity of labour.

Description

Multidirectional punching die

Technical Field

The utility model relates to a mould equipment technical field especially relates to multidirectional die-cutting die.

Background

In the existing die-casting production technical field, some alloy shells with holes are frequently required to be die-cast, and the structures with holes on the side surfaces of the shells need to be formed by using sliding blocks. In the die-casting process, the sliding block can displace under the action of high pressure, so that burrs appear on the side hole structure of the product. The existing method is to directly use manpower to remove burrs in the hole sites of the shell, when the hole sites are more, more manpower is needed, the enterprise cost is increased, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a multidirectional punching die aiming at the condition that the burrs of the hole site of the existing alloy shell cannot be automatically removed, and the burrs of the hole site of the alloy shell can be removed at one time by using the punching die, so that the production efficiency is greatly improved, the labor intensity of workers is reduced, and the product quality is improved.

The multidirectional punching die comprises an upper die assembly and a lower die assembly, wherein a first pressing die and a second pressing die which are in positive correspondence at intervals are respectively arranged on one adjacent side of the upper die assembly and the lower die assembly, the lower die assembly comprises a spring group and the lower die assembly, the second pressing die is connected with the lower die plate assembly through the spring group, two positioning die assemblies are arranged on the left side and the right side of the first pressing die and the second pressing die respectively, the two positioning die assemblies respectively comprise a positioning part, a wedge-shaped plate, a reset plate and a derivation part, the positioning part is connected with the upper die assembly, the wedge-shaped plate and one end of the reset plate are respectively connected with the lower die plate assembly, the derivation part is movably connected with the positioning part, the lower die assembly drives the wedge-shaped plate and the reset plate to reciprocate in the vertical direction, the wedge-shaped plate moves upwards to drive the two derivation parts to be close, the reset plate moves downwards to drive the two derivation pieces to move away from each other.

Preferably, the positioning part is U-shaped, the positioning part includes a stop plate and two support frames, the two support frames are disposed on one side of the stop plate departing from the first pressing die, and the stop plate and the support frames are connected to the upper die assembly through countersunk bolts.

Preferably, the derivation piece includes a plurality of thimbles, a cross rod and a connecting plate, the cross rod is connected with the thimbles through the connecting plate, a plurality of through holes are formed in the stop plate corresponding to the thimbles, and sliding grooves for placing the cross rod are formed in the two support frames.

Preferably, the wedge board is kept away from the one end of lower bolster subassembly be provided with the first wedge face of horizontal pole butt, the board that resets is kept away from the one end of lower bolster subassembly is provided with the second wedge face of horizontal pole butt, first wedge face with the drive of second wedge face the horizontal direction reciprocating motion is in the spout.

Preferably, the lower die assembly is further provided with a perforating piece, the lower die assembly drives the perforating piece to reciprocate in the vertical direction, and the first pressing die and the second pressing die are provided with a first through hole and a second through hole corresponding to the perforating piece.

Preferably, the upper die assembly comprises an upper die top plate and an upper die bottom plate, the upper die top plate is connected with the upper die bottom plate through the countersunk bolts, the lower die plate assembly comprises a lower die bottom plate and a lower die top plate, the lower die bottom plate is connected with the lower die top plate through the countersunk bolts, and the upper die bottom plate is adjacent to the lower die bottom plate.

Preferably, a plurality of first guide column assemblies are arranged on the edge of the lower template bottom plate, the upper template bottom plate corresponds to the first guide column assemblies and is provided with first guide holes, a plurality of second guide columns are further arranged in the middle of the lower template bottom plate, and the second pressing die corresponds to the second guide columns and is provided with second guide holes.

Preferably, the first guide column assembly comprises a first guide column and a first guide column sleeve, and the first guide column is connected with the lower template bottom plate through the first guide column sleeve.

Preferably, the upper die top plate and the upper die bottom plate are provided with communicated avoiding holes.

Preferably, the lower template bottom plate is provided with a spring hole corresponding to the spring group, the lower template top plate is provided with a blind hole corresponding to the spring hole, and the spring group penetrates through the spring hole and is abutted against the blind hole.

The utility model discloses an useful part lies in: hole site deckle edges of the alloy shell are automatically removed by the automatic punching die without manual removal, so that the labor intensity of workers is reduced, the automatic punching die can be matched with the spring set to automatically reset, the punching continuity is improved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a multi-directional die cutting die according to one embodiment;

FIG. 2 is a schematic partial perspective view of a multi-directional piercing die;

FIG. 3 is an exploded view of a multi-directional die;

fig. 4 is a perspective view of the assembly of the push guide member and the positioning portion;

fig. 5 is an exploded view of the first guide post assembly.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the multi-directional punching die includes an upper die assembly 1 and a lower die assembly 2, one side of the upper die assembly 1 adjacent to the lower die assembly 2 is respectively provided with a first pressing die 3 and a second pressing die 4 which are in positive correspondence at an interval, the lower die assembly 2 includes a spring set 21 and a lower die plate assembly 22, the second pressing die 4 is connected with the lower die plate assembly 22 through the spring set 21, two positioning die assemblies 5 are arranged on the left and right sides of the first pressing die 3 and the second pressing die 4, each of the two positioning die assemblies 5 includes a positioning portion 51, a wedge-shaped plate 52, a reset plate 53 and a derivation member 54, the positioning portion 51 is connected with the upper die assembly 1, one end of each of the wedge-shaped plate 52 and the reset plate 53 is connected with the lower die plate assembly 22, the derivation member 54 is movably connected with the positioning portion 51, the lower die assembly 2 drives the wedge-shaped plate 52 and the reset plate 53 to reciprocate in a vertical direction, the upward movement of the wedge plate 52 drives the two push-guides 54 to approach each other, and the downward movement of the reset plate 53 drives the two push-guides 54 to move away from each other. Specifically, in the present embodiment, in order to remove burrs on the holes of the die-cast alloy shell 7, the alloy shell 7 is placed in a multidirectional blanking die, and the first die 3 and the second die 4 fix the alloy shell 7. The working flow of the multi-direction punching die is as follows, the lower template component 22 moves upwards to be close to the upper die component 1 under the driving of external force, and then the wedge-shaped plate 52 and the reset plate 53 which are installed on the lower template component 22 are driven to move upwards simultaneously, and the spring group 21 is compressed simultaneously. When the wedge plate 52 moves upwards, the wedge plate is abutted with the derivation piece 54 to drive the left and right derivation pieces 54 to move oppositely, and one end of the derivation piece 54 far away from the wedge plate 52 can be contacted with the corresponding hole position on the alloy shell 7 to remove burrs of the alloy shell. When resetting, the external force on the lower template assembly 22 disappears, the lower template assembly 22 resets under the action of the spring assembly 21, and simultaneously drives the wedge-shaped plate 52 and the resetting plate 53 to move downwards, the pushing and guiding piece 54 is separated from the wedge-shaped plate 52, the resetting plate 53 moves downwards and abuts against the pushing and guiding piece 54, so that the two pushing and guiding pieces 54 are driven to be away from each other, the pushing and guiding piece 54 is separated from the alloy shell 7, and the alloy shell 7 is conveniently taken out. In this embodiment, get rid of all by die-cut mould completion of the hole site deckle edge in a plurality of directions on the alloy casing 7, need not artifical the participation, greatly reduced staff's intensity of labour, improved production efficiency and degree of automation.

As shown in fig. 1 to 4, the positioning portion 51 is U-shaped, the positioning portion 51 includes a stop plate 511 and two support frames 512, the two support frames 512 are disposed on a side of the stop plate 511 away from the first pressing mold 3, and the stop plate 511 and the support frames 512 are connected to the upper mold assembly 1 through countersunk bolts. Specifically, the alloy case 7 is placed in a space formed by the first die 3, the second die 4, and the two stopper plates 511. The positioning part 51 is arranged in a U-shaped structure consisting of the stop plate 511 and the two support frames 512, so that the wedge-shaped plate 52 can conveniently move up and down in the space reserved between the two support frames 512, the push guide parts 54 are driven to be close to each other, and the volume of the punching die is reduced.

As shown in fig. 4, the pushing and guiding member 54 includes a plurality of pins 541, a cross bar 542 and a connecting plate 543, the cross bar 542 is connected to the pins 541 through the connecting plate 543, the stopping plate 511 is provided with a plurality of through holes 5111 corresponding to the pins 541, and two of the supporting frames 512 are provided with sliding grooves 5121 for placing the cross bar 542. Specifically, the derivation member 54 includes a plurality of pins 541, a cross bar 542, and a connection plate 543, wherein the number of the pins 541 is set according to the number of holes on the alloy housing 7, and in this embodiment, the number of the pins 541 is 4. The thimble 541 is connected to the cross bar 542 through the connecting plate 543, and meanwhile, the four thimbles 541 penetrate through the stop plate 511 and correspond to the hole sites on the alloy housing 7 one by one, so that when the cross bar 542 is driven by an external force, the thimble 541 is driven to reciprocate in the horizontal direction, and burrs on the hole sites of the alloy housing 7 are removed.

As shown in fig. 1 to 3, a first wedge surface 521 abutted against the cross bar 542 is disposed at one end of the wedge plate 52 away from the lower template assembly 22, a second wedge surface 531 abutted against the cross bar 542 is disposed at one end of the reset plate 53 away from the lower template assembly 22, and the first wedge surface 521 and the second wedge surface 531 drive the cross bar 542 to reciprocate horizontally in the sliding groove 5121. Specifically, the first wedge surface 521 and the second wedge surface 531 are respectively disposed on the sides of the wedge plate 52 and the reset plate 53 abutting against the crossbar 542, and the two wedge surfaces are parallel to each other. When the wedge plate 52 and the reset plate 53 move upward, the second wedge surface 531 is separated from the crossbar 542, and the first wedge surface 521 abuts against the crossbar 542, driving the crossbar 542 to move rightward. When resetting, the wedge plate 52 and the resetting plate 53 move downwards, the first wedge surface 521 is separated from the cross bar 542, the second wedge surface 531 is abutted to the cross bar 542, and the cross bar 542 is driven to move leftwards for resetting.

As shown in fig. 3, a piercing member 6 is further disposed on the lower template assembly 22, the lower template assembly 2 drives the piercing member 6 to reciprocate in the vertical direction, and the first pressing die 3 and the second pressing die 4 are provided with a first through hole 31 and a second through hole 41 corresponding to the piercing member 6. Specifically, in order to remove the hole site deckle edge on the upper and lower face of alloy housing 7, set up perforating piece 6 on lower template subassembly 22, perforating piece 6 shifts from top to bottom under the effect of lower template subassembly 22 and spring assembly 21, gets rid of and corresponds alloy housing 7 hole site deckle edge.

As shown in fig. 3, the upper die assembly 1 includes an upper die top plate 11 and an upper die bottom plate 12, the upper die top plate 11 is connected to the upper die bottom plate 12 through the countersunk bolts, the lower die plate assembly 22 includes a lower die bottom plate 221 and a lower die top plate 222, the lower die bottom plate 221 is connected to the lower die top plate 222 through the countersunk bolts, and the upper die bottom plate 12 is adjacent to the lower die bottom plate 221.

As shown in fig. 3, a plurality of first guide post assemblies 2211 are disposed at the edge of the lower template base plate 221, a first guide hole 121 is disposed in the upper template base plate 12 corresponding to the first guide post assemblies 2211, a plurality of second guide posts 2212 are further disposed in the middle of the lower template base plate 221, and a second guide hole 42 is disposed in the second pressing mold 4 corresponding to the second guide posts 2212. Specifically, in order to prevent the lower platen assembly 2 from shifting during the up-and-down movement, a first guide column assembly 2211 is disposed between the lower platen base 221 and the upper platen base 12 to guide the movement of the lower platen assembly 22. Further, a second guide post 2212 is further disposed in the middle of the lower template base plate 221 corresponding to the second die 4, so as to prevent the second die 4 from moving and deviating from the lower template assembly 22.

As shown in fig. 3 and 5, the first guide column assembly 2211 includes a first guide column 201 and a first guide column sleeve 202, and the first guide column 201 is connected to the lower template base plate 221 through the first guide column sleeve 202.

As shown in fig. 3, the upper mold top plate 11 and the upper mold bottom plate 12 are provided with a communicating avoidance hole 111. Specifically, in order to prevent the reset plate 53 from colliding with the upper die assembly 1 during the upward movement, avoidance holes 111 are formed in the upper die top plate 11 and the upper die bottom plate 12, and are used for avoiding the reset plate 53 and preventing collision.

As shown in fig. 3, the lower plate bottom plate 221 is provided with a spring hole 2213 corresponding to the spring group 21, the lower plate top plate 222 is provided with a blind hole 2221 corresponding to the spring hole 2213, and the spring group 21 penetrates through the spring hole 2213 and abuts against the blind hole 2221.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Multidirectional die-cutting mould, its characterized in that: the device comprises an upper die assembly and a lower die assembly, wherein a first pressing die and a second pressing die which are in positive correspondence at intervals are respectively arranged on one adjacent side of the upper die assembly and the lower die assembly, the lower die assembly comprises a spring group and the lower die assembly, the second pressing die is connected with the lower die assembly through the spring group, two positioning die assemblies are arranged on the left side and the right side of the first pressing die and the second pressing die, the two positioning die assemblies respectively comprise a positioning part, a wedge-shaped plate, a reset plate and a derivation part, the positioning part is connected with the upper die assembly, one end of the wedge-shaped plate and one end of the reset plate are respectively connected with the lower die assembly, the derivation part is movably connected with the positioning part, the lower die assembly drives the wedge-shaped plate and the reset plate to reciprocate in the vertical direction, the wedge-shaped plate moves upwards to drive the two derivation, the reset plate moves downwards to drive the two derivation pieces to move away from each other.

2. The multi-directional die cutting of claim 1, wherein: the positioning portion is U-shaped and comprises a blocking plate and two support frames, the two support frames are arranged on one side, away from the first pressing die, of the blocking plate, and the blocking plate and the support frames are connected with the upper die assembly through countersunk bolts.

3. The multi-directional die cutting of claim 2, wherein: the derivation piece comprises a plurality of thimbles, a cross rod and a connecting plate, the cross rod is connected with the thimbles through the connecting plate, a plurality of through holes are formed in the stop plate corresponding to the thimbles, and sliding grooves for placing the cross rod are formed in the two support frames.

4. The multi-directional die cutting of claim 3, wherein: the wedge board is kept away from the one end of lower bolster subassembly be provided with the first wedge face of horizontal pole butt, the board that resets is kept away from the one end of lower bolster subassembly is provided with the second wedge face of horizontal pole butt, first wedge face with the drive of second wedge face the horizontal pole is in be horizontal direction reciprocating motion in the spout.

5. The multi-directional die cutting of claim 1, wherein: the lower die assembly is further provided with a perforating piece, the lower die assembly drives the perforating piece to reciprocate in the vertical direction, and the first pressing die and the second pressing die are provided with a first through hole and a second through hole corresponding to the perforating piece.

6. The multi-directional die cutting of claim 2, wherein: the upper die assembly comprises an upper die top plate and an upper die bottom plate, the upper die top plate is connected with the upper die bottom plate through the countersunk head bolt, the lower die plate assembly comprises a lower die bottom plate and a lower die top plate, the lower die bottom plate is connected with the lower die top plate through the countersunk head bolt, and the upper die bottom plate is adjacent to the lower die bottom plate.

7. The multi-directional die cutting of claim 6, wherein: the lower bolster bottom plate limit portion is provided with a plurality of first guide post subassemblies, it corresponds to go up the bottom plate first guide post subassembly is provided with first guiding hole, lower bolster bottom plate middle part still is provided with a plurality of second guide posts, the second moulding-die corresponds the second guide post is provided with the second guiding hole.

8. The multi-directional die cutting of claim 7, wherein: the first guide column assembly comprises a first guide column and a first guide column sleeve, and the first guide column is connected with the lower template bottom plate through the first guide column sleeve.

9. The multi-directional die cutting of claim 8, wherein: go up the mould roof with go up the mould bottom plate and be provided with the hole of dodging of intercommunication.

10. The multi-directional die cutting of claim 9, wherein: the lower template bottom plate is provided with spring holes corresponding to the spring groups, the lower template top plate is provided with blind holes corresponding to the spring holes, and the spring groups penetrate through the spring holes and are abutted to the blind holes.