CN211990554U - Forming die for right-angle plate row parts - Google Patents

Abstract

The utility model provides a forming die for right-angle plate row parts, which comprises an upper die and a lower die, wherein the upper die comprises an upper die top plate, an upper die middle plate and an upper die bottom plate; the lower die comprises a lower die bottom plate, a lower die middle plate and a lower die top plate; the four corners of the upper die top plate are provided with corresponding guide posts which are movably connected with the lower die bottom plate through guide post sleeves; the four corners of the upper die middle plate are provided with corresponding guide rods, and the upper die bottom plate is connected with the guide rods through guide rod sleeves; a plurality of nitrogen spring devices are also arranged between the upper die bottom plate and the upper die top plate; the mold further comprises a forming portion, and the forming portion comprises a plurality of punching portions, a plurality of cutting portions and a plurality of bending portions. The utility model has simple structure, can simultaneously realize punching, cutting and bending of the plate, thereby realizing the molding of the strip-shaped plate, has high molding efficiency, and realizes that at least 2 plates can be processed by punching each time by symmetrically arranging the punching part, the cutting part and the bending part; further increasing production efficiency.

Description

Forming die for right-angle plate row parts

Technical Field

The utility model belongs to the technical field of the mould technique and specifically relates to a forming die for right angle board row part.

Background

In the machining process, due to the shape of a product or the installation requirement, a part is usually required to be bent at a right angle through a die. However, the existing mold can only complete one action, and if a part needs a plurality of treatment processes, a plurality of corresponding molds are needed for corresponding treatment, which not only increases the production cost, but also further increases the labor intensity.

Disclosure of Invention

Not enough to prior art, the utility model provides a forming die for right-angle plate row part, this mould can realize a plurality of processing actions simultaneously, and not only machining efficiency is high, and the practicality is strong moreover.

The technical scheme of the utility model is that: a forming die for right-angle plate row parts comprises an upper die and a lower die, wherein the upper die sequentially comprises an upper die top plate, an upper die middle plate and an upper die bottom plate from top to bottom;

the lower die comprises a lower die bottom plate, a lower die middle plate and a lower die top plate from bottom to top;

the four corners of the upper die top plate are provided with corresponding guide posts which are movably connected through corresponding guide post sleeves arranged on the four corners of the lower die bottom plate;

corresponding guide rods are arranged at four corners of the upper die middle plate, and the upper die bottom plate is connected with the guide rods through guide rod sleeves; a plurality of nitrogen spring devices are further arranged between the upper die bottom plate and the upper die top plate, and ejector rods of the nitrogen spring devices penetrate through the upper die middle plate and are connected with the upper die bottom plate, so that the upper die bottom plate is driven to move in the vertical direction;

the mould still include the shaping portion, the shaping portion include a plurality of punching part, a plurality of cutting part and a plurality of kink.

Preferably, the punching part comprises a plurality of punching needles arranged at the feeding end of the upper die top plate and a punching block arranged in the lower die top plate, a plurality of needle holes matched with the punching needles are formed in the punching block, and the punching needles sequentially penetrate through the upper die middle plate and the upper die bottom plate from top to bottom.

Preferably, the cutting part comprises a plurality of first cutting parts and a plurality of second cutting parts, the first cutting parts are positioned at the feeding end of the plate, the second cutting parts are positioned at the discharging end, the first cutting parts are used for cutting two ends of the plate, the second cutting parts are used for cutting the central position of the plate, and the plate is cut into long strip-shaped parts through the first cutting parts and the second cutting parts; the first cutting parts are symmetrically arranged on two sides of the feed end of the upper die middle plate, and the first cutting parts are positioned on one side, away from the feed end, of the punching part.

Preferably, the first cutting portion comprises a first cutter with a certain angle arranged on the middle plate of the upper die and a first cutting chamber arranged in the top plate of the lower die, and the first cutter downwards penetrates through the bottom plate of the upper die to be matched with the first cutting chamber.

Preferably, the second cutting part comprises a second cutter arranged on the upper die middle plate and a second cutting chamber arranged in the lower die top plate, and the second cutter downwards penetrates through the upper die bottom plate to be matched with the second cutting chamber.

Preferably, one side of the first cutter and one side of the second cutter are also provided with a wedge-shaped block, and the wedge-shaped block is matched with a through hole arranged on the upper die base plate so as to limit the downward moving distance of the first cutter and the second cutter.

Preferably, the bending part comprises a first folding lug and a second folding lug which are arranged on the middle plate of the upper die, the first folding lug and the second folding lug downwards penetrate through the bottom plate of the upper die, and the lower end of the first folding lug is provided with a first inclined part;

the bending part also comprises a first ejector block and a second ejector block which are arranged in the lower die top plate, a first clamping block with a second inclined part and a second clamping block with a second arc-shaped part, a first folding groove is formed between the first ejector block and the second inclined part of the first clamping block, and a second folding groove is formed between the second ejector block and the second arc-shaped part of the second clamping block; the lower end of the first ejector block is connected with a first ejector rod arranged on the lower die bottom plate, the lower end of the second ejector block is connected with a second ejector rod arranged on the lower die bottom plate, and the first ejector rod and the second ejector rod are arranged in the lower die bottom plate through corresponding ejector rod sleeves. The ejector rod sleeve is connected with an external nitrogen generating device, and the first ejector rod and the second ejector rod are driven to move up and down by filling nitrogen into the ejector rod sleeve or sucking the nitrogen, so that the first ejector block and the second ejector block are driven to move up and down in the lower die ejector plate.

Preferably, the bending part comprises a first folding convex block and a second folding convex block on the middle plate of the upper die, the first folding convex block and the second folding convex block downwards penetrate through the bottom plate of the upper die, the lower end of the first folding convex block is provided with a first inclined part, and the lower end of the second folding convex block is provided with a first arc-shaped part;

the kink still including setting up the first folding chamber and the second folding chamber in the lower mould roof, part first folding chamber and second folding intracavity be provided with respectively and be used for with first folding lug and second folding lug matched with third folding lug and fourth folding lug, third folding lug upper end be provided with the second rake, the position of second rake opposite with the position of first rake.

Preferably, a plurality of perforating needles set up the feed end in the cope match-plate pattern board to the quantity of portion of punching be 2, every portion of punching include 3 perforating needles.

Preferably, the two punching parts are symmetrically distributed on two sides of the feeding end of the middle plate of the upper die and positioned on the inner side of the guide rod, and the 3 punching needles are distributed in a triangular mode.

Preferably, the lower die top plate is symmetrically provided with a plurality of limiting columns, and the upper ends of the limiting columns are provided with clamping grooves for clamping plates.

The utility model has the advantages that:

1. the utility model has simple structure, and can simultaneously realize punching, cutting and bending of the plate, thereby realizing the molding of the strip-shaped plate;

3. the utility model has high forming efficiency, and the punching part, the cutting part and the bending part are symmetrically arranged, so that at least 2 plates can be processed by punching each time; further increasing production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural diagram of the board to be processed according to the present invention, wherein the arrow direction is the discharging direction of the board, a is the punching portion of the board, B is the cutting portion of the board, and C is the bending portion of the board;

FIG. 3 is a schematic structural diagram of the machined parts of the present invention;

fig. 4 is a schematic structural view of the upper mold of the present invention;

FIG. 5 is a schematic structural view of the upper mold base plate after the upper mold is partially hidden;

FIG. 6 is a schematic structural view of the upper mold of the present invention after the upper mold is hidden in the upper mold base plate;

fig. 7 is a schematic structural view of the lower mold of the present invention;

fig. 8 is a schematic structural view of the lower mold of the present invention after the lower mold is hidden in the lower mold top plate;

fig. 9 is a schematic structural view of the bent portion of the present invention;

fig. 10 is a schematic structural view of another bent portion of the present invention;

in the figure, 1-upper die, 2-lower die, 10-upper die top plate, 11-upper die middle plate, 12-upper die bottom plate, 13-guide post, 14-guide bar, 15-nitrogen spring device, 20-lower die bottom plate, 21-lower die middle plate, 22-lower die top plate, 23-guide post sleeve, 24-limit post, 30-punching needle, 31-pinhole, 32-first cutter, 33-second cutter, 34-first cutting chamber, 35-second cutting chamber, 36-wedge block, 37-first folding projection, 38-second folding projection, 39-third folding projection, 40-fourth folding projection, 41-first top block, 42-second top block, 43-first fixture block, 44-second fixture block, 45-a first ejector rod, 46-a second ejector rod; 370-first inclined portion, 380-first arc portion, 390-second inclined portion, 400-second arc portion.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in figure 1, the forming die for the square plate row part comprises an upper die 1 and a lower die 2 which are matched with each other. The plate processed in this example is shown in fig. 2, and the product obtained after processing is shown in fig. 3.

As shown in fig. 4, the upper mold 1 includes an upper mold top plate 10, an upper mold middle plate 11, and an upper mold bottom plate 12 in sequence from top to bottom. As shown in fig. 7, the lower mold 2 includes, from bottom to top, a lower bottom plate 20, a lower middle plate 21, and a lower top plate 22.

The four corners of the upper die top plate 10 are provided with corresponding guide posts 13, and the guide posts 13 are movably connected through corresponding guide post sleeves 23 arranged at the four corners of the lower die bottom plate 20.

As shown in fig. 5 and 6, the four corners of the upper mold middle plate 11 are provided with corresponding guide rods 14, and the upper mold bottom plate 12 is connected with the plurality of guide rods 14 through guide rod sleeves; and a plurality of nitrogen spring devices 15 are further arranged between the upper die bottom plate 12 and the upper die top plate 10, and ejector rods of the nitrogen spring devices 15 penetrate through the upper die middle plate 11 to be connected with the upper die bottom plate 12, so that the upper die bottom plate 12 is driven to move in the vertical direction.

As shown in fig. 5, 6, 7, and 8, the mold further includes a molding portion, and the molding portion sequentially includes a plurality of punching portions, a plurality of cutting portions, and a plurality of bending portions from the feeding end to the discharging end.

Preferably, the punching part comprises a plurality of punching needles 30 arranged at the feeding end of the upper die top plate 10 and a punching block arranged in the lower die top plate 22, a plurality of needle holes 31 matched with the punching needles 30 are formed in the punching block, and the punching needles 31 sequentially penetrate through the upper die middle plate 11 and the upper die bottom plate 12 from top to bottom.

Preferably, a plurality of said perforating needles 30 are arranged at the feeding end of the upper die middle plate 11, and the number of said perforating parts is 2, and each said perforating part comprises 3 perforating needles 30. The two punching parts are symmetrically distributed on two sides of the feeding end of the middle plate 11 in the upper die and are positioned on the inner side of the guide rod 14, and the 3 punching needles 30 are distributed in a triangular mode.

Preferably, the cutting part include a plurality of first cutting parts and a plurality of second cutting parts, first cutting part be located the panel feed end, the second cutting part be located the discharge end, first cutting part be used for cutting the both ends of panel, the second cutting part be used for cutting the central point of panel and put, cut into long strip part through first cutting part and second cutting part with panel. The first cutting parts are symmetrically arranged on two sides of the feed end of the upper die middle plate 11, and the first cutting parts are positioned on one side, far away from the feed end, of the punching part.

Preferably, the first cutting portion includes a first angled cutting blade 32 disposed on the upper mold middle plate 11, and a first cutting chamber 34 disposed in the lower mold top plate 22, the first cutting blade 32 passing downward through the upper mold bottom plate 12 to engage with the first cutting chamber 34. The second cutting part comprises a second cutter 33 arranged on the upper mold middle plate 11 and a second cutting chamber 35 arranged in the lower mold top plate 22, and the second cutter 33 downwards penetrates through the upper mold bottom plate 12 to be matched with the second cutting chamber 35. And a wedge block 36 is arranged on one side of the first cutter 32 and the second cutter 33, and the wedge block 36 is matched with a through hole arranged on the upper die base plate 12 to limit the downward moving distance of the first cutter 32 and the second cutter 33.

Preferably, as shown in fig. 9, the bending portion includes a first folding protrusion 37 and a second folding protrusion 38 provided on the upper middle plate 11, the nitrogen spring device 15 drives the upper bottom plate 12 to move upward, so that the first folding protrusion 37 and the second folding protrusion 38 pass downward through the upper bottom plate 12, and the first folding protrusion 37 has a first inclined portion 370 at a lower end thereof. The bending part further comprises a first top block 41 and a second top block 42 arranged in the lower die top plate 22, a first latch 43 with a second inclined part 390 and a second latch 44 with a second arc part 400, a first folding groove is formed between the first top block 41 and the second inclined part 390 of the first latch 43, and a second folding groove is formed between the second top block 42 and the second arc part 400 of the second latch 44; the lower end of the first ejector block 41 is connected with a first ejector rod 45 arranged on the lower die bottom plate 22, the lower end of the second ejector block 42 is connected with a second ejector rod 46 arranged on the lower die bottom plate 22, and the first ejector rod 45 and the second ejector rod 46 are arranged in the lower die bottom plate 20 through corresponding ejector rod sleeves. The ejector rod sleeve is connected with an external nitrogen generating device, and the first ejector rod 45 and the second ejector rod 46 are driven to move up and down by filling nitrogen into the ejector rod sleeve or sucking the nitrogen, so that the first ejector block 41 and the second ejector block 42 are driven to move up and down in the lower die top plate 22.

Preferably, as shown in fig. 10, another bending part is further provided in this embodiment, the bending part includes a first folding protrusion 37 and a second folding protrusion 38 on the upper middle plate 11, the first folding protrusion 37 and the second folding protrusion 38 penetrate the upper bottom plate 12 downward, the first folding protrusion 37 has a first inclined part 370 at a lower end thereof, and the second folding protrusion 38 has a first arc part 380 at a lower end thereof; the kink still including setting up the first folding chamber and the second folding chamber in lower mould roof 22, part first folding chamber and second folding intracavity be provided with respectively and be used for with first folding lug 37 and second folding lug 38 matched with third folding lug 39 and fourth folding lug 40, third folding lug 39 upper end be provided with second rake 390, the position of second rake 390 opposite with the position of first rake 370.

Preferably, the lower die top plate 22 is further symmetrically provided with a plurality of limiting columns 24, and the upper ends of the limiting columns 24 are further provided with clamping grooves for clamping plates.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a forming die for right angle board row part, includes the last mould and the bed die of mutually supporting, its characterized in that: the upper die comprises an upper die top plate, an upper die middle plate and an upper die bottom plate from top to bottom in sequence;

the lower die comprises a lower die bottom plate, a lower die middle plate and a lower die top plate from bottom to top;

the four corners of the upper die top plate are provided with corresponding guide posts which are movably connected through corresponding guide post sleeves arranged on the four corners of the lower die bottom plate;

corresponding guide rods are arranged at four corners of the upper die middle plate, and the upper die bottom plate is connected with the guide rods through guide rod sleeves; a plurality of nitrogen spring devices are further arranged between the upper die bottom plate and the upper die top plate, and ejector rods of the nitrogen spring devices penetrate through the upper die middle plate and are connected with the upper die bottom plate, so that the upper die bottom plate is driven to move in the vertical direction;

the mould still include the shaping portion, the shaping portion include a plurality of punching parts, a plurality of cutting part and a plurality of kink in proper order from the feed end to the discharge end.

2. A forming die for a square row element as claimed in claim 1, wherein: the punching part comprises a plurality of punching needles arranged at the feed end of the upper die top plate and a punching block arranged in the lower die top plate, a plurality of pinholes matched with the punching needles are formed in the punching block, and the punching needles sequentially penetrate through the upper die middle plate and the upper die bottom plate from top to bottom.

3. A forming die for a square row element as claimed in claim 2, wherein: a plurality of the perforating needle set up the feed end at the cope match-plate pattern medium plate to the quantity of the portion of punching be 2, every the portion of punching include 3 perforating needles.

4. A forming die for a square row element as claimed in claim 3, wherein: two the portion of punching symmetric distribution in the both sides of the feed end of cope match-plate pattern medium plate and be located the guide bar inboard, 3 the perforating needle be triangular distribution.

5. A forming die for a square row element as claimed in claim 1, wherein: the cutting part comprises a plurality of first cutting parts and a plurality of second cutting parts, the first cutting parts are positioned at the feeding end of the plate, the second cutting parts are positioned at the discharging end, the first cutting parts are used for cutting two ends of the plate, the second cutting parts are used for cutting the center of the plate, and the plate is cut into long strip-shaped parts through the first cutting parts and the second cutting parts;

the first cutting parts are symmetrically arranged on two sides of the feed end of the upper die middle plate, and the first cutting parts are positioned on one side, away from the feed end, of the punching part.

6. A forming die for a square row part according to claim 5, wherein: the first cutting part comprises a first cutter with a certain angle arranged on the middle plate of the upper die and a first cutting chamber arranged in the top plate of the lower die, and the first cutter downwards penetrates through the bottom plate of the upper die to be matched with the first cutting chamber;

the second cutting part comprises a second cutter arranged on the upper die middle plate and a second cutting chamber arranged in the lower die top plate, and the second cutter downwards penetrates through the upper die bottom plate to be matched with the second cutting chamber.

7. A forming die for a square row part according to claim 6, wherein: and one sides of the first cutter and the second cutter are also provided with a wedge-shaped block, and the wedge-shaped block is matched with a through hole arranged on the upper die bottom plate so as to limit the downward moving distance of the first cutter and the second cutter.

8. A forming die for a square row element as claimed in claim 1, wherein: the bending part comprises a first folding lug and a second folding lug which are arranged on the middle plate of the upper die, the first folding lug and the second folding lug downwards penetrate through the bottom plate of the upper die, and the lower end of the first folding lug is provided with a first inclined part;

the bending part also comprises a first ejector block and a second ejector block which are arranged in the lower die top plate, a first clamping block with a second inclined part and a second clamping block with a second arc-shaped part, a first folding groove is formed between the first ejector block and the second inclined part of the first clamping block, and a second folding groove is formed between the second ejector block and the second arc-shaped part of the second clamping block;

the lower end of the first ejector block is connected with a first ejector rod arranged on the lower die bottom plate, the lower end of the second ejector block is connected with a second ejector rod arranged on the lower die bottom plate, and the first ejector rod and the second ejector rod are arranged in the lower die bottom plate through corresponding ejector rod sleeves;

the ejector rod sleeve is connected with an external nitrogen generating device, and the first ejector rod and the second ejector rod are driven to move up and down by filling nitrogen into the ejector rod sleeve or sucking the nitrogen, so that the first ejector block and the second ejector block are driven to move up and down in the lower die ejector plate.

9. A forming die for a square row element as claimed in claim 1, wherein: the bending part comprises a first folding lug and a second folding lug on the middle plate of the upper die, the first folding lug and the second folding lug downwards penetrate through the bottom plate of the upper die, the lower end of the first folding lug is provided with a first inclined part, and the lower end of the second folding lug is provided with a first arc-shaped part;

the kink still including setting up the first folding chamber and the second folding chamber in the lower mould roof, part first folding chamber and second folding intracavity be provided with respectively and be used for with first folding lug and second folding lug matched with third folding lug and fourth folding lug, third folding lug upper end be provided with the second rake, the position of second rake opposite with the position of first rake.

10. A forming die for a square row element as claimed in claim 1, wherein: the lower die top plate is symmetrically provided with a plurality of limiting columns, and the upper ends of the limiting columns are provided with clamping grooves used for clamping plates.

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