CN214290837U - Cutter powder forming die - Google Patents
Cutter powder forming die Download PDFInfo
- Publication number
- CN214290837U CN214290837U CN202120120632.7U CN202120120632U CN214290837U CN 214290837 U CN214290837 U CN 214290837U CN 202120120632 U CN202120120632 U CN 202120120632U CN 214290837 U CN214290837 U CN 214290837U
- Authority
- CN
- China
- Prior art keywords
- die
- wall
- forming die
- powder forming
- mould benevolence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model discloses a cutter powder forming die, concretely relates to forming die field, including base and mould benevolence, mould benevolence activity is established at the base top, the fixed backing plate that is equipped with in base top, the fixed two stocks that are equipped with in backing plate top, stock top cross-section sets up to trapezoidal, two jacks have been seted up to mould benevolence bottom, the stock is established in the jack, mould benevolence top is seted up flutedly, the die cavity has been seted up to the recess bottom, the die cavity is linked together with the jack, be equipped with the bed die in the die cavity, the bed die top is equipped with the formpiston, the fixed apron that is equipped with in formpiston top. The utility model discloses a there is the mounting panel at bed die bottom joint, and when the bed die was removed was followed to the mounting panel, the brush on the mounting panel lateral wall scraped the inner wall of die cavity and brushed, and the powder on the gas that the cooperation gasbag blew off was cleared up fast on the die cavity inner wall, compares with prior art, and simple structure through scraping of brush brushes, the effect of clearance is better.
Description
Technical Field
The utility model relates to a forming die field, concretely relates to cutter powder forming die.
Background
The powder metallurgy is more and more widely used at present due to the characteristics of high material utilization rate, low carbon and environmental protection and high consistency of die production. In a traditional tool powder forming pressing die, metal powder is spread on the surface of a die core and then is punched and formed by a male die impacting a female die, so that the metal powder on the surface of the die core is accumulated to cause waste; the mould is after repetitious usage, and the interior content of bed die easily forms the powder and piles up, influences follow-up product shaping effect, needs when the clearance to dismantle the mould, and the dismantlement process is loaded down with trivial details, extravagant man-hour, increases use cost.
Chinese patent publication No. CN211218675U discloses a tool powder forming die, which extrudes an air bag through a die core and a blocking plate, when an unloading thimble is upward, air pressure acts on a tool powder forming female die from an air flow hole formed by a thimble secondary column and a thimble channel, air flow above the tool powder forming female die is propped by a forming tool and a male die, the air pressure is released from a dust collecting hole to take away residual powder in the female die, so as to ensure self-cleaning of a cavity of the tool powder forming female die, and the die does not need to be disassembled and cleaned, thereby saving working hours, improving production efficiency and improving tool forming stability.
The prior art has the following defects: the powder adheres to the female die for a long time and is difficult to clean, the powder in the female die is cleaned only by blowing air through the air bag, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides a cutter powder forming die has the mounting panel through having the joint in bed die bottom, and when the bed die was removed was followed to the mounting panel, the brush on the mounting panel lateral wall was scraped the inner wall of die cavity and is brushed, and the gas that the cooperation gasbag blew off is cleared up the powder on the die cavity inner wall fast and is fallen, compares with prior art, and simple structure is through scraping of brush, and the effect of clearance is better.
In order to achieve the above object, the present invention provides the following technical solutions: a cutter powder forming die comprises a base and a die core, wherein the die core is movably arranged at the top of the base, a base plate is fixedly arranged at the top of the base, two long rods are fixedly arranged at the top of the base plate, the cross section of the top of each long rod is trapezoidal, two insertion holes are formed in the bottom of the die core, the long rods are arranged in the insertion holes, grooves are formed in the top of the die core, die cavities are formed in the bottom of the grooves and communicated with the insertion holes, female dies are arranged in the die cavities, male dies are arranged at the top of the female dies, a cover plate is fixedly arranged at the top of the male dies and arranged in the grooves, a mounting plate is arranged at the bottom of the female dies, a plurality of clamping grooves are formed in the bottom of the female dies, clamping blocks are arranged in the clamping grooves, a plurality of first convex blocks are fixedly arranged on the outer walls of the clamping grooves, a plurality of second convex blocks are fixedly arranged on the surfaces of the inner walls of the clamping grooves, and are in interference fit with the first convex blocks, the mounting panel lateral wall fixed surface is equipped with the brush, the brush contacts with die cavity inner wall surface, the mounting panel bottom contacts with the stock top, the fixed cover of stock outer wall is equipped with the gasbag, gasbag top and jack inner wall fixed connection, the gas pocket has been seted up to mould benevolence one side outer wall, the feed port has been seted up to mould benevolence opposite side outer wall, feed port and gas pocket all are linked together with the die cavity.
Further, the first bump and the second bump are both made of rubber materials.
Further, the outer side wall of the cover plate is fixedly provided with a ball bearing, the surface of the inner wall of the groove is provided with a plurality of sliding grooves, one side of the bottom of each sliding groove is provided with an embedding groove, a square block is arranged in each embedding groove, and the square block is fixedly arranged on the ball bearing.
Furthermore, a plurality of limiting rods are fixedly arranged at the top of the base, through holes are formed in the bottom of the mold insert corresponding to the limiting rods, and the limiting rods are arranged in the through holes.
Furthermore, a screw is arranged in the limiting rod, and the top of the screw is in contact with the bottom of the mold core.
Furthermore, sealing plugs are movably arranged at the openings of the air hole and the feeding hole, and the sealing plugs are made of rubber materials.
Furthermore, an inflation tube is fixedly arranged on one side of the bottoms of the two air bags, and a one-way valve is fixedly arranged on the inflation tube.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a bottom the bed die joint has the mounting panel, and when the mounting panel moved along with the bed die, the brush on the mounting panel lateral wall scraped the inner wall of die cavity and brushed, and the powder on the die cavity inner wall was cleared up fast to the gas that the cooperation gasbag blew off, compares with prior art, simple structure, and through the scraping brush of brush, the effect of clearance is better;
2. connect mounting panel and bed die through the joint, the fastness of connecting between mounting panel and the bed die is improved to first lug on the fixture block and the second lug interference fit in the draw-in groove, conveniently dismantles the mounting panel from the bed die, clears up the change to the brush, simple structure convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
fig. 3 is a schematic view of a female mold structure provided by the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 2 according to the present invention;
fig. 6 is a top view of the cover plate provided by the present invention;
in the figure: the device comprises a base 1, a die core 2, a backing plate 3, a long rod 4, an insertion hole 5, a groove 6, a die cavity 7, a female die 8, a male die 9, a cover plate 10, a mounting plate 11, a clamping groove 12, a clamping block 13, a first projection 14, a second projection 15, a hairbrush 16, an air bag 17, an air hole 18, a feeding hole 19, a ball bearing 20, a sliding groove 21, a caulking groove 22, a square block 23, a limiting rod 24, a through hole 25, a screw 26, a sealing plug 27 and an inflation tube 28.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-6 of the specification, the cutter powder forming die of the embodiment comprises a base 1 and a die core 2, wherein the die core 2 is movably arranged at the top of the base 1, a backing plate 3 is fixedly arranged at the top of the base 1, two long rods 4 are fixedly arranged at the top of the backing plate 3, the top section of each long rod 4 is trapezoidal, two insertion holes 5 are formed in the bottom of the die core 2, the long rods 4 are arranged in the insertion holes 5, a groove 6 is formed in the top of the die core 2, a die cavity 7 is formed in the bottom of the groove 6, the die cavity 7 is communicated with the insertion holes 5, a female die 8 is arranged in the die cavity 7, a male die 9 is arranged at the top of the female die 8, a cover plate 10 is fixedly arranged at the top of the male die 9, the cover plate 10 is arranged in the groove 6, a mounting plate 11 is arranged at the bottom of the female die 8, a plurality of clamping grooves 12 are formed in the bottom of the female die 8, and clamping blocks 13 are arranged in the clamping grooves 12, the fixed a plurality of first lugs 14 that are equipped with of fixture block 13 outer wall, the 12 inner wall fixed surface of draw-in groove is equipped with a plurality of second lugs 15, second lug 15 and first lug 14 interference fit, 11 lateral wall fixed surface of mounting panel are equipped with brush 16, brush 16 contacts with the 7 inner wall surfaces of die cavity, 11 bottoms of mounting panel contact with 4 tops of stock, the fixed cover of 4 outer walls of stock is equipped with gasbag 17, gasbag 17 top and 5 inner wall fixed connection of jack, 2 one side outer walls of mould benevolence have seted up gas pocket 18, 2 opposite side outer walls of mould benevolence have seted up feed port 19, feed port 19 and gas pocket 18 all are linked together with die cavity 7.
Further, the first bump 14 and the second bump 15 are both made of rubber materials, and the rubber materials are adopted, so that the service lives of the first bump 14 and the second bump 15 are prolonged.
Further, the outer side wall of the cover plate 10 is fixedly provided with a ball bearing 20, the inner wall surface of the groove 6 is provided with a plurality of sliding grooves 21, one side of the bottom of each sliding groove 21 is provided with an embedded groove 22, a square 23 is arranged in each embedded groove 22, and each square 23 is fixedly arranged on the ball bearing 20, so that the cover plate 10 is more stable when being fixed in the groove 6.
Furthermore, a plurality of limiting rods 24 are fixedly arranged at the top of the base 1, through holes 25 are formed in the bottoms of the mold cores 2 corresponding to the limiting rods 24, and the limiting rods 24 are arranged in the through holes 25 to limit the mold cores 2.
Further, a screw 26 is arranged inside the limit rod 24, and the top of the screw 26 contacts with the bottom of the mold core 2 to limit the mold core 2, so as to prevent the mold core 2 from moving up and down on the limit rod 24.
Furthermore, sealing plugs 27 are movably arranged at the openings of the air hole 18 and the feeding hole 19, and the sealing plugs 27 are made of rubber materials, so that dust and impurities are prevented from entering the air hole 18 and the feeding hole 19 when the device is not used.
Further, an inflation tube 28 is fixedly arranged at one side of the bottoms of the two air bags 17, and a one-way valve is fixedly arranged on the inflation tube 28 and used for inflating the air bags 17.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, when in use, firstly, the ball bearing 20 on the cover plate 10 is rotated to rotate the square 23 from the embedded groove 22 to the sliding groove 21, then the cover plate 10 is pulled to take the male die 9 out of the die cavity 7 and move to the upper part of the feeding hole 19, the material is conveyed from the feeding hole 19 to the die cavity 7, then the male die 9 is pressed downwards, the ball bearing 20 is rotated after reaching the position, the square 23 is moved from the sliding groove 21 to the embedded groove 22, the cover plate 10 is fixed in the groove 6, so that the male die 9 is fixed, the male die 9 and the female die 8 perform compression molding on the material to form a cutter blank block, after the cutter is molded, the screw 26 on the limiting rod 24 is unscrewed, the square 23 is rotated again to move the square 23 to the sliding groove 21, then the die core 2 is pressed downwards to be close to the base 1, the die core 2 moves downwards to extrude the air bag 17, the air in the air bag 17 flows to the die cavity 7 through the insertion hole 5, set up to trapezoidal through 4 tops of stock, make things convenient for gaseous gap outflow between stock 4 and jack 5, stock 4 is with bed die 8 and formpiston 9 jack-up that makes progress, brush 16 of bed die 8 bottom scrapes the brush to the inner wall of die cavity 7, the powder of adhesion on the inner wall of die cavity 7 is discharged from gas pocket 18 to the cooperation is gaseous, conveniently clear up, brush 16's setting can be scraped the brush with strong adhesion on the inner wall of die cavity 7, the cleaning performance is better, mounting panel 11 is connected with bed die 8 through fixture block 13 and draw-in groove 12, first lug 14 on the fixture block 13 and the 15 interference fit of second lug in the draw-in groove 12, make the more firm of connecting between fixture block 13 and the draw-in groove 12, conveniently use, when not using, can dismantle mounting panel 11 from bed die 8, clear up the change to brush 16.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a cutter powder forming die, includes base (1) and mould benevolence (2), base (1) top is established in the activity of mould benevolence (2), its characterized in that: the base is characterized in that a base plate (3) is fixedly arranged at the top of the base (1), two long rods (4) are fixedly arranged at the top of the base plate (3), the cross section of the top of each long rod (4) is trapezoidal, two insertion holes (5) are formed in the bottom of the mold core (2), the long rods (4) are arranged in the insertion holes (5), a groove (6) is formed in the top of the mold core (2), a mold cavity (7) is formed in the bottom of the groove (6), the mold cavity (7) is communicated with the insertion holes (5), a female mold (8) is arranged in the mold cavity (7), a male mold (9) is arranged at the top of the female mold (8), a cover plate (10) is fixedly arranged at the top of the male mold (9), the cover plate (10) is arranged in the groove (6), a mounting plate (11) is arranged at the bottom of the female mold (8), a plurality of clamping grooves (12) are formed in the bottom of the female mold (8), and clamping blocks (13) are arranged in the clamping grooves (12), fixture block (13) outer wall is fixed and is equipped with a plurality of first lugs (14), draw-in groove (12) inner wall fixed surface is equipped with a plurality of second lugs (15), second lug (15) and first lug (14) interference fit, mounting panel (11) lateral wall fixed surface is equipped with brush (16), brush (16) contact with die cavity (7) inner wall surface, mounting panel (11) bottom contacts with stock (4) top, the fixed cover of stock (4) outer wall is equipped with gasbag (17), gasbag (17) top and jack (5) inner wall fixed connection, porose (18) are seted up to mould benevolence (2) one side outer wall, feed port (19) have been seted up to mould benevolence (2) opposite side outer wall, feed port (19) and pore (18) all are linked together with die cavity (7).
2. The tool powder forming die of claim 1, wherein: the first bump (14) and the second bump (15) are both made of rubber material.
3. The tool powder forming die of claim 1, wherein: the ball bearing (20) is fixedly arranged on the outer side wall of the cover plate (10), the plurality of sliding grooves (21) are formed in the surface of the inner wall of the groove (6), the caulking grooves (22) are formed in one side of the bottoms of the sliding grooves (21), the square blocks (23) are arranged in the caulking grooves (22), and the square blocks (23) are fixedly arranged on the ball bearing (20).
4. The tool powder forming die of claim 1, wherein: the base (1) top is fixed and is equipped with a plurality of gag lever posts (24), through-hole (25) have been seted up to mould benevolence (2) bottom corresponding gag lever post (24), gag lever post (24) are established in through-hole (25).
5. The tool powder forming die of claim 4, wherein: the limiting rod (24) is internally provided with a screw (26), and the top of the screw (26) is contacted with the bottom of the die core (2).
6. The tool powder forming die of claim 1, wherein: sealing plugs (27) are movably arranged at openings of the air hole (18) and the feeding hole (19), and the sealing plugs (27) are made of rubber materials.
7. The tool powder forming die of claim 1, wherein: an inflation tube (28) is fixedly arranged on one side of the bottoms of the two air bags (17), and a one-way valve is fixedly arranged on the inflation tube (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120632.7U CN214290837U (en) | 2021-01-18 | 2021-01-18 | Cutter powder forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120120632.7U CN214290837U (en) | 2021-01-18 | 2021-01-18 | Cutter powder forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290837U true CN214290837U (en) | 2021-09-28 |
Family
ID=77825432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120120632.7U Expired - Fee Related CN214290837U (en) | 2021-01-18 | 2021-01-18 | Cutter powder forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290837U (en) |
-
2021
- 2021-01-18 CN CN202120120632.7U patent/CN214290837U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |