CN208743687U - A kind of Variable speed fluted disc powder metallurgy die - Google Patents
A kind of Variable speed fluted disc powder metallurgy die Download PDFInfo
- Publication number
- CN208743687U CN208743687U CN201821335706.3U CN201821335706U CN208743687U CN 208743687 U CN208743687 U CN 208743687U CN 201821335706 U CN201821335706 U CN 201821335706U CN 208743687 U CN208743687 U CN 208743687U
- Authority
- CN
- China
- Prior art keywords
- plug
- undershoot
- holding tank
- variable speed
- fluted disc
- 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
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Abstract
The utility model discloses a kind of Variable speed fluted disc powder metallurgy dies, including middle mould and upper punching, the upper punching is set to middle mould bottom, the middle mould includes middle mould body, through equipped with upper impression at the top of the middle mould body, the upper impression bottom is equipped with lower impressions, the lower impressions bottom is equipped with the first connection through-hole, the first undershoot is equipped on the inside of the first connection through-hole, first undershoot bottom nesting is equipped with the second undershoot, second undershoot bottom nesting is equipped with middle plug and side plug, the side plug is set to middle outside plug, the middle plug and side plug bottom are equipped with mandrel holder, plug lid is equipped at the top of the mandrel holder.The utility model allows to be integrally formed by the way of powder metallurgy when manufacturing Variable speed fluted disc, to significantly simplify manufacturing process, reduces production cost, while having high production efficiency.
Description
Technical field
The utility model relates to technical field of mold, in particular to a kind of Variable speed fluted disc powder metallurgy die.
Background technique
Variable speed fluted disc is one of the major part in gear reduction unit, and primary structure form is that the identical modulus of two-stage is different
The gear of the number of teeth forms, and in traditional machine process for machining and manufacturing, needs to process two gears respectively, then assemble them into one
It rises, results in the manufacturing process of Variable speed fluted disc there are complex process in this way, the problems such as high production cost.
Therefore, it is necessary to solve the above problems to invent a kind of Variable speed fluted disc powder metallurgy die.
Utility model content
The purpose of this utility model is to provide a kind of Variable speed fluted disc powder metallurgy dies, so that when manufacturing Variable speed fluted disc
It can be integrally formed by the way of powder metallurgy, to significantly simplify manufacturing process, reduce production cost, have simultaneously
There is high production efficiency, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of Variable speed fluted disc powder metallurgy die, packet
Middle mould and upper punching are included, the upper punching is set to middle mould bottom, and the middle mould includes middle mould body, runs through at the top of the middle mould body and sets
There is upper impression, the upper impression bottom is equipped with lower impressions, and the lower impressions bottom is equipped with the first connection through-hole, first connection
The first undershoot is equipped on the inside of through-hole, first undershoot bottom nesting is equipped with the second undershoot, and second undershoot bottom nesting is set
There are middle plug and side plug, the side plug is set to middle outside plug, and the middle plug and side plug bottom are equipped with mandrel holder, institute
It states and is equipped with plug lid at the top of mandrel holder.
Preferably, the upper impression inner bottom is equipped with inclined-plane and hollows, and the inclined-plane is staggered with hollows.
Preferably, first undershoot includes the first undershoot ontology, and the first undershoot bodies top, which runs through, is equipped with first
Middle plug holding tank and the first side plug holding tank, the first side plug holding tank are set in first on the outside of plug holding tank,
Plug holding tank bottom is equipped with the second connection through-hole in described first, and second undershoot is set on the inside of the second connection through-hole.
Preferably, second undershoot includes the second undershoot ontology, and the second undershoot bodies top, which runs through, is equipped with second
Middle plug holding tank and side, which are run through, is equipped with the second side plug holding tank, and the middle plug is set in second in plug holding tank
Side, the plug holding tank inside when plug is set to second.
Preferably, the plug is covered through limiting slot is equipped with, and the middle plug and side plug bottom are fixed with limit
Position block, the limited block are set to inside limiting slot.
Preferably, the mandrel holder and plug cover through thread groove is equipped with, and are equipped with screw, institute inside the thread groove
It states mandrel holder and is detachably connected with plug lid by thread groove and screw.
The technical effect and advantage of the utility model:
1, after mandrel holder, plug lid, middle plug, side plug, the second undershoot, the first undershoot, middle mould and upper punching being installed,
Metal powder raw material is sent in upper impression and lower impressions by the feeding-passage that above rushes to, then to mandrel holder, plug lid,
The mold that middle plug, side plug, the second undershoot, the first undershoot, middle mould and upper punching are constituted is heated, thus the gold of mould inside
Belong to powder sintered molding, then by mandrel holder, plug lid, middle plug, side plug, the second undershoot, the first undershoot, middle mould and upper punching
It dismantles, then by complete workpiece by removing in upper impression and lower impressions, the setting of the utility model in manufacture so that become
It can be integrally formed by the way of powder metallurgy when fast fluted disc, to significantly simplify manufacturing process, reduction is produced into
This, while there is high production efficiency；
2, since Variable speed fluted disc canine tooth in the prior art lower end surface tooth form is equipped with inclined-plane and hollows, in order to facilitate it
Molding, rushing under in the prior art also has inclined-plane and hollows, but in this way under be punched in and easily damaged using after for several times
It is bad, and the utility model is by being arranged inclined-plane and hollows in upper impression inner bottom, so as to effectively prevent under first
The case where end face is damaged is rushed, the service life of the utility model is increased substantially.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the middle mode structure schematic diagram of the utility model.
Fig. 3 is part A structural schematic diagram in Fig. 2 of the utility model.
Fig. 4 is the first undershoot structural schematic diagram of the utility model.
Fig. 5 is the second undershoot structural schematic diagram of the utility model.
Fig. 6 is the mandrel holder structural schematic diagram of the utility model.
In figure: mould in 1, punching on 2, mould body, 4 upper impressions, 5 lower impressions, 6 first connection through-holes, 7 first undershoots, 8 in 3
First undershoot ontology, plug holding tank in 9 first, 10 first side plug holding tanks, 11 second connection through-holes, 12 second undershoots,
13 second undershoot ontologies, plug holding tank, 15 second plug, 18 plugs when plug, 17 in plug holding tank, 16 in 14 second
Seat, 19 plug lids, 20 limiting slots, 21 thread grooves, 22 inclined-planes, 23 hollows.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of Variable speed fluted disc powder metallurgy die as shown in figures 1 to 6, including middle mould 1 and upper punching
2, the upper punching 2 is set to middle 1 bottom of mould, and the middle mould 1 includes middle mould body 3, runs through at the top of the middle mould body 3 and is equipped with mo(u)ld top half
Chamber 4,4 bottom of upper impression are equipped with lower impressions 5, and 5 bottom of lower impressions is equipped with the first connection through-hole 6, first connection
The first undershoot 7 is equipped on the inside of through-hole 6, the 7 bottom nesting of the first undershoot is equipped with the second undershoot 12,12 bottom of the second undershoot
Nesting is equipped with middle plug 16 and side plug 17, and the side plug 17 is set to middle 16 outside of plug, the middle plug 16 and side plug
17 bottoms are equipped with mandrel holder 18, are equipped with plug lid 19 at the top of the mandrel holder 18.
Further, in the above-mentioned technical solutions, 4 inner bottom of upper impression is equipped with inclined-plane 22 and hollows 23, institute
It states inclined-plane 22 to be staggered with hollows 23, the case where 7 end face of the first undershoot is damaged can be effectively prevented, increase substantially
The service life of the utility model.
Further, in the above-mentioned technical solutions, first undershoot 7 includes the first undershoot ontology 8, first undershoot
Run through at the top of ontology 8 and is equipped with plug holding tank 9 and the first side plug holding tank 10 in first, the first side plug holding tank 10
The outside of plug holding tank 9 in first, 9 bottom of plug holding tank is equipped with the second connection through-hole 11 in described first, and described the
Two undershoots 12 are set to 11 inside of the second connection through-hole.
Further, in the above-mentioned technical solutions, second undershoot 12 includes the second undershoot ontology 13, under described second
It rushes at the top of ontology 13 and is equipped with the second side plug holding tank 15 through being equipped with plug holding tank 14 and side in second and run through, it is described
Middle plug 16 is set to 14 inside of plug holding tank in second, 15 inside of the plug holding tank when plug 17 is set to second.
Further, in the above-mentioned technical solutions, through equipped with limiting slot 20, the middle plug 16 on the plug lid 19
It is fixed with limited block with 17 bottom of side plug, the limited block is set to inside limiting slot 20.
Further, in the above-mentioned technical solutions, run through on the mandrel holder 18 and plug lid 19 equipped with thread groove 21,
Screw is equipped with inside the thread groove 21, the mandrel holder 18 is detachably connected by thread groove 21 with screw with plug lid 19,
In order to be installed and dismantled.
This practical working principle:
Referring to Figure of description 1, attached drawing 2, attached drawing 4, attached drawing 5 and attached drawing 6, by mandrel holder 18, plug lid 19, middle plug
It 16, will by the feeding-passage in upper punching 2 after side plug 17, the second undershoot 12, the first undershoot 7, middle mould 1 and upper punching 2 install
Metal powder raw material is sent in upper impression 4 and lower impressions 5, then to mandrel holder 18, plug lid 19, middle plug 16, side plug
17, the mold that the second undershoot 12, the first undershoot 7, middle mould 1 and upper punching 2 are constituted is heated, thus the metal powder of mould inside
Sinter molding, then by mandrel holder 18, plug lid 19, middle plug 16, side plug 17, the second undershoot 12, the first undershoot 7, middle mould 1
2 dismantled with upper punching, then by complete workpiece by being removed in upper impression 4 and lower impressions 5, the setting of the utility model so that
It can be integrally formed by the way of powder metallurgy when manufacturing Variable speed fluted disc, thus significantly simplify manufacturing process, drop
Low production cost, while there is high production efficiency；
Referring to Figure of description 2 and attached drawing 3, since Variable speed fluted disc canine tooth in the prior art lower end surface tooth form is equipped with tiltedly
Face 22 and hollows 23, in order to facilitate its molding, rushing under in the prior art also has inclined-plane 22 and hollows 23, but this
It is punched under sample after using for several times and is easily damaged, and the utility model is by being arranged on inclined-plane 22 and hollows 23 in upper impression
4 inner bottoms the case where so as to effectively prevent 7 end face of the first undershoot to be damaged, increase substantially the utility model
Service life.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of Variable speed fluted disc powder metallurgy die, including middle mould (1) He Shangchong (2), the upper punching (2) is set to middle mould (1) bottom
Portion, it is characterised in that: the middle mould (1) includes middle mould body (3), through equipped with upper impression at the top of the middle mould body (3)
(4), upper impression (4) bottom is equipped with lower impressions (5), and lower impressions (5) bottom is equipped with the first connection through-hole (6), described
The first undershoot (7) are equipped on the inside of first connection through-hole (6), the first undershoot (7) bottom nesting is equipped with the second undershoot (12), institute
The second undershoot (12) bottom nesting is stated equipped with middle plug (16) and side plug (17), the side plug (17) is set to middle plug (16)
Outside, the middle plug (16) and side plug (17) bottom are equipped with mandrel holder (18), and plug is equipped at the top of the mandrel holder (18)
It covers (19).
2. a kind of Variable speed fluted disc powder metallurgy die according to claim 1, it is characterised in that: in the upper impression (4)
Portion bottom end is equipped with inclined-plane (22) and hollows (23), and the inclined-plane (22) is staggered with hollows (23).
3. a kind of Variable speed fluted disc powder metallurgy die according to claim 1, it is characterised in that: first undershoot (7)
Including the first undershoot ontology (8), runs through at the top of the first undershoot ontology (8) and be equipped with plug holding tank (9) and first in first
Side plug holding tank (10), the first side plug holding tank (10) are set in first on the outside of plug holding tank (9), and described first
Middle plug holding tank (9) bottom is equipped with the second connection through-hole (11), and second undershoot (12) is set to the second connection through-hole (11)
Inside.
4. a kind of Variable speed fluted disc powder metallurgy die according to claim 1, it is characterised in that: second undershoot (12)
Including the second undershoot ontology (13), at the top of the second undershoot ontology (13) through be equipped in second plug holding tank (14) and
Side, which is run through, is equipped with the second side plug holding tank (15), and the middle plug (16) is set in second on the inside of plug holding tank (14),
Plug holding tank (15) inside when plug (17) are set to second.
5. a kind of Variable speed fluted disc powder metallurgy die according to claim 1, it is characterised in that: on the plug lid (19)
Through limiting slot (20) are equipped with, the middle plug (16) and side plug (17) bottom are fixed with limited block, the limited block
It is internal set on limiting slot (20).
6. a kind of Variable speed fluted disc powder metallurgy die according to claim 1, it is characterised in that: the mandrel holder (18) with
Through thread groove (21) are equipped on plug lid (19), be equipped with screw inside the thread groove (21), the mandrel holder (18) with
Plug lid (19) is detachably connected by thread groove (21) with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335706.3U CN208743687U (en) | 2018-08-20 | 2018-08-20 | A kind of Variable speed fluted disc powder metallurgy die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335706.3U CN208743687U (en) | 2018-08-20 | 2018-08-20 | A kind of Variable speed fluted disc powder metallurgy die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743687U true CN208743687U (en) | 2019-04-16 |
Family
ID=66079631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335706.3U Expired - Fee Related CN208743687U (en) | 2018-08-20 | 2018-08-20 | A kind of Variable speed fluted disc powder metallurgy die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957956A (en) * | 2020-08-19 | 2020-11-20 | 长钰模具(苏州)有限公司 | Carbide turning tool piece powder compacting die capable of changing die fast |
-
2018
- 2018-08-20 CN CN201821335706.3U patent/CN208743687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957956A (en) * | 2020-08-19 | 2020-11-20 | 长钰模具(苏州)有限公司 | Carbide turning tool piece powder compacting die capable of changing die fast |
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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 |
Granted publication date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |