CN209139733U - A kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel - Google Patents
A kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel Download PDFInfo
- Publication number
- CN209139733U CN209139733U CN201821965471.6U CN201821965471U CN209139733U CN 209139733 U CN209139733 U CN 209139733U CN 201821965471 U CN201821965471 U CN 201821965471U CN 209139733 U CN209139733 U CN 209139733U
- Authority
- CN
- China
- Prior art keywords
- die
- sprocket wheel
- wheel body
- forging
- support sprocket
- 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.)
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Abstract
The utility model discloses a kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel, including upper die and lower die, and the upper die and lower die match half wheel body of synthesis type support sprocket wheel.The forging mold of the utility model, it is installed to after being installed by upper and lower mould on press machine and carries out closed-die forging, hot material squeezes upper liftout circle and compressed nitrogen cylinder when forging, the nitrogen cylinder compressed after the completion of forging ejects upper liftout circle by upper ejector pin two, with upper ejector pin one together by knocking from up die, lower die is easy depanning and is ejected by lower push rod upper liftout circle.The utility model takes upper and lower liftout mode, and forging pattern draft is small, non-trimming, and utilization rate of raw materials can improve 8-12% or so, and reduce it is subsequent cut overlap process, reduce production cost.
Description
Technical field
The utility model relates to a kind of half wheel body closed-die forging molds of engineering machinery support sprocket wheel.
Background technique
Forging is the plasticity using material, deforms material by external force, thus shape needed for obtaining, size and
The forging of certain structure property.Half wheel body of engineering machinery support sprocket wheel is generally using rough turn completion after forging, because of half wheel body one end type
Chamber is narrow and deep, it is not easy to demould, forging technology generally uses open type to forge, and the overlap of generation increases raw materials consumption and subsequent
Trimming process, production cost is higher.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of half wheel body enclosed of engineering machinery support sprocket wheel
Forging mold realizes fast demoulding after forging.
To achieve the goals above, the half wheel body closed type forged modeling of a kind of engineering machinery support sprocket wheel that the utility model uses
Tool, including upper die and lower die, the upper die and lower die match half wheel body of synthesis type support sprocket wheel；
The upper mold includes upper die holder, is equipped with upper mounted plate by upper connecting rod in the upper die holder, fixed
Nitrogen cylinder is installed, upper male mould is mounted in upper mounted plate by upper ejector pin one, and spring, upper male mould are equipped in upper ejector pin one in plate
Side be equipped with upper padding plate, upper cavity die, the upper cavity die and convex intermode are equipped with upper liftout circle, and the piston end of the nitrogen cylinder is logical
Upper ejector pin two is crossed to connect with upper liftout circle, the upper padding plate, upper cavity die outside be equipped with Upper Die-sleeve, Upper Die-sleeve is fixed on upper die holder
In；
The lower die includes lower die holder, is equipped with bottom plate by lower connecting rod in lower die holder, on the bottom plate
Lower bolster, lower punch and lower cavity die are installed, the lower punch and lower cavity die cooperatively form lower impressions, the lower punch, underlay
Lower push rod is installed in plate, lower push rod connects with the lower connecting rod, the lower cavity die, lower bolster outside be equipped with lower die-sleeve,
Lower die-sleeve is fixed on the lower die seat.
As an improvement, the outside of the lower die-sleeve is equipped with protrusion, this projects through pressing ring, bolt cooperation is fixed on lower die holder
On.
As an improvement, the outside of the Upper Die-sleeve is equipped with protrusion, this projects through pressing ring, bolt cooperation is fixed on upper die holder
On.
As an improvement, the upper male mould, upper cavity die, which are matched, is encircled into upper impression.
As an improvement, being evenly equipped with mounting hole in fixed plate, nitrogen cylinder is installed in the mounting hole.
Compared with prior art, it is enterprising to be installed to press machine after installing by upper and lower mould for the forging mold of the utility model
Row closed-die forging, hot material squeezes upper liftout circle and compressed nitrogen cylinder when forging, and the nitrogen cylinder compressed after the completion of forging passes through upper top
Bar two ejects upper liftout circle, and with upper ejector pin one together by knocking from up die, lower die is easy depanning and is ejected by lower push rod upper liftout circle.This
Utility model takes upper and lower liftout mode, and forging pattern draft is small, non-trimming, and utilization rate of raw materials can improve 8-12% or so,
And reduce it is subsequent cut overlap process, reduce production cost.
Detailed description of the invention
Fig. 1 is the sectional arrangement drawing of the utility model forging mold；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
In figure: 1, lower die holder, 2, bolt, 3, bottom plate, 4, lower bolster, 5, lower die-sleeve, 6, lower punch, 7, lower cavity die,
8, Upper Die-sleeve, 9, upper padding plate, 10, upper mounted plate, 11, upper die holder, 12, spring, 13, upper connecting rod, 14, nitrogen cylinder, 15, upper top
Bar two, 16, upper ejector pin one, 17, upper liftout circle, 18, upper male mould, 19, upper cavity die, 20, lower push rod, 21, pressing ring, 22, lower connection
Bar.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, the utility model is carried out below
It is further described.However, it should be understood that specific embodiment described herein is only used to explain the utility model, not
For limiting the scope of the utility model.
Unless otherwise defined, all technical terms and scientific terms used herein and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical, and terminology used in the description of the utility model herein is only
It is the purpose in order to describe specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1 and Figure 2, a kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel, including upper die and lower die, it is described
Upper die and lower die match half wheel body of synthesis type support sprocket wheel；
The upper mold includes upper die holder 11, is equipped with upper mounted plate 10, institute by upper connecting rod 13 in the upper die holder 11
It states and nitrogen cylinder 14 is installed in upper mounted plate 10, upper male mould 18 is mounted in upper mounted plate 10 by upper ejector pin 1, upper ejector pin
Spring 12 is equipped in one 16, the side of upper male mould 18 is equipped with upper padding plate 9, upper cavity die 19, between the upper cavity die 19 and upper male mould 18
Equipped with upper liftout circle 17, the piston end of the nitrogen cylinder 14 is connect by upper ejector pin 2 15 with upper liftout circle 17, the upper padding plate
9, the outside of upper cavity die 19 is equipped with Upper Die-sleeve 8, and Upper Die-sleeve 8 is fixed in upper die holder 11；
The lower die includes lower die holder 1, passes through lower connecting rod 22 in lower die holder 1 and is equipped with bottom plate 3, the lower fixation
Lower bolster 4, lower punch 6 and lower cavity die 7 are installed, the lower punch 6 and lower cavity die 7 cooperatively form lower impressions, under described on plate 3
Lower push rod 20 is installed, lower push rod 20 connects with the lower connecting rod 22, the lower cavity die 7, lower bolster in punch-pin 6, lower bolster 4
4 outside is equipped with lower die-sleeve 5, and lower die-sleeve 5 is fixed on lower die holder 1.
As the improvement of embodiment, the outside of the lower die-sleeve 5 is equipped with protrusion, this projects through pressing ring 21, bolt 2 cooperates
It is fixed on lower die holder 1.
As the improvement of embodiment, the outside of the Upper Die-sleeve 8 is equipped with protrusion, this projects through pressing ring 21, bolt 2 cooperates
It is fixed on upper die holder 11.
As the improvement of embodiment, the upper male mould 18, upper cavity die 19, which are matched, is encircled into upper impression.
As the improvement of embodiment, mounting hole is evenly equipped in fixed plate 10, nitrogen cylinder 14 is mounted on the installation
In hole.
When forging, hot material squeezes upper liftout circle 17 and compressed nitrogen cylinder 14, and the nitrogen cylinder 14 compressed after the completion of forging passes through
Upper ejector pin 2 15 ejects upper liftout circle 17, upper liftout circle 17 and upper ejector pin 1 together by under forging top, meanwhile, lower die is by lower top
Bar 20 ejects forging.
In the present embodiment, upper and lower liftout mode is taken, forging pattern draft is small, non-trimming, and utilization rate of raw materials can improve
8-12% or so, and reduce it is subsequent cut overlap process, reduce production cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel, which is characterized in that including upper die and lower die, the upper mold
Match half wheel body of synthesis type support sprocket wheel with lower die；
The upper mold includes upper die holder (11), is equipped with upper mounted plate by upper connecting rod (13) in the upper die holder (11)
(10), it is equipped with nitrogen cylinder (14) in fixed plate (10), upper male mould (18) is mounted on solid by upper ejector pin one (16)
In fixed board (10), spring (12) are equipped in upper ejector pin one (16), the side of upper male mould (18) is equipped with upper padding plate (9), upper cavity die
(19), upper liftout circle (17) is equipped between the upper cavity die (19) and upper male mould (18), the piston end of the nitrogen cylinder (14) passes through
Upper ejector pin two (15) is connect with upper liftout circle (17), the upper padding plate (9), upper cavity die (19) outside be equipped with Upper Die-sleeve (8), on
Die sleeve (8) is fixed in upper die holder (11)；
The lower die includes lower die holder (1), passes through lower connecting rod (22) in lower die holder (1) and is equipped with bottom plate (3), under described
Lower bolster (4), lower punch (6) and lower cavity die (7), the lower punch (6) and lower cavity die (7) cooperation are installed in fixed plate (3)
Lower impressions are formed, are equipped with lower push rod (20) in the lower punch (6), lower bolster (4), lower push rod (20) and the lower connecting rod
(22) connect, the lower cavity die (7), lower bolster (4) outside be equipped with lower die-sleeve (5), lower die-sleeve (5) is fixed on lower die holder (1)
On.
2. half wheel body closed-die forging mold of a kind of engineering machinery support sprocket wheel according to claim 1, which is characterized in that described
The outside of lower die-sleeve (5) is equipped with protrusion, this projects through pressing ring (21), bolt (2) cooperation is fixed on lower die holder (1).
3. half wheel body closed-die forging mold of a kind of engineering machinery support sprocket wheel according to claim 1, which is characterized in that described
The outside of Upper Die-sleeve (8) is equipped with protrusion, this projects through pressing ring (21), bolt (2) cooperation is fixed on upper die holder (11).
4. half wheel body closed-die forging mold of a kind of engineering machinery support sprocket wheel according to claim 1, which is characterized in that described
Upper male mould (18), upper cavity die (19), which are matched, is encircled into upper impression.
5. half wheel body closed-die forging mold of a kind of engineering machinery support sprocket wheel according to claim 1, which is characterized in that described
Mounting hole is evenly equipped in upper mounted plate (10), nitrogen cylinder (14) is installed in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965471.6U CN209139733U (en) | 2018-11-27 | 2018-11-27 | A kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965471.6U CN209139733U (en) | 2018-11-27 | 2018-11-27 | A kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209139733U true CN209139733U (en) | 2019-07-23 |
Family
ID=67287674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965471.6U Expired - Fee Related CN209139733U (en) | 2018-11-27 | 2018-11-27 | A kind of half wheel body closed-die forging mold of engineering machinery support sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209139733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216322A (en) * | 2020-03-03 | 2020-06-02 | 王弯 | Injection mold |
-
2018
- 2018-11-27 CN CN201821965471.6U patent/CN209139733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216322A (en) * | 2020-03-03 | 2020-06-02 | 王弯 | Injection mold |
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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: 20190723 Termination date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |