CN208495683U - A kind of crowded hole forming mold of deep hole oil cylinder - Google Patents
A kind of crowded hole forming mold of deep hole oil cylinder Download PDFInfo
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- CN208495683U CN208495683U CN201821145911.3U CN201821145911U CN208495683U CN 208495683 U CN208495683 U CN 208495683U CN 201821145911 U CN201821145911 U CN 201821145911U CN 208495683 U CN208495683 U CN 208495683U
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- lower die
- die holder
- oil cylinder
- plate
- backing plate
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Abstract
The utility model discloses a kind of crowded hole forming mold of deep hole oil cylinder, including upper die plate and lower mold backing plate, it is equipped with lower die holder in the middle part of lower mold backing plate, lower die holder is fixed in lower mold backing plate by lower moulded board, and the inside of lower die holder is fixedly connected with lower die；The two sides of lower die holder pass through shaft respectively and are rotatably equipped with connecting rod, and connecting rod is fixed on the bottom of movable feeding plate far from one end of corresponding shaft, offers U-type groove in the middle part of movable feeding plate.The inside of the utility model lower die holder is equipped with mandril, after the completion of forging, it is easy to eject product, the disassembly and installation of the present apparatus is more convenient, and when more mold exchange can save the plenty of time, movable feeding plate can be enclosed by connecting rod to rotate around the axis, when realization turns to the side of lower die holder, feeding and blanking will not be stopped, when turning to above lower die, it is easy to use, easy to disassemble under oil cylinder model being pushed up from punching die.
Description
Technical field
The utility model belongs to crowded hole forming technical field of mold, and in particular to a kind of crowded hole forming mould of deep hole oil cylinder
Tool.
Background technique
Due to the promotion and application of CAD/CAM/CAE technology, the technical level of forging industry is also being improved rapidly, forging shape
Shape starts to tend to complicate, and precision is also higher and higher.But constantly rising violently due to price of steel product in recent years, the manufacture of enterprise at
This is higher and higher, and the pressure faced is also increasing, therefore improves the stock utilization of product, and compression manufacturing cost is enterprise
Between competition where.
Currently, the forging part for oil cylinder with deep hole, usual technique only pass through drilling processing when product is machined
It completes, common process completed using upset-finish-forging-trimming-drilling (drilling).Not only waste of material is (general in this way
Stock utilization is 75% or so), and increase the cost of machining.Due to this forging shape not counting complexity, for
Deep hole class oil cylinder forging is improved stock utilization and is only the main path reduced its cost using crowded hole forming, and forging is complete
At later, punching die is pulled upwardly, oil cylinder can be taken out of cavity plate due to squeezing the frictional force generated during pull-up,
Die life is low, and the volume of mold is larger, production and transportation are inconvenient, for this purpose, being badly in need of a kind of convenient for assembling, transport
Squeeze hole forming mold.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of crowded hole forming mold of deep hole oil cylinder,
Easy disassembly can be achieved, use the high crowded hole forming mold of simple, product utilization rate.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of crowded hole forming mold of deep hole oil cylinder, including upper die plate and lower mold backing plate, the lower mold backing plate middle part are set
There is lower die holder, the lower die holder is fixed in lower mold backing plate by lower moulded board, and the inside of the lower die holder is fixedly connected with down
Mould, the inside of the lower die offer the cavity plate for placing oil cylinder, and the outside of the lower die is socketed with tight loop, the fastening
It is circumferential on circle to be disposed with several bolts for fixing, lower die mandril, the lower die top are plugged with inside the lower mold backing plate
The upper end of bar sequentially passes through lower die holder and lower die extends in cavity plate；
The two sides of the lower die holder pass through shaft respectively and are rotatably equipped with connecting rod, the one end of the connecting rod far from corresponding shaft
It is fixed on the bottom of movable feeding plate, offers U-type groove in the middle part of the activity feeding plate；
The bottom of the upper die plate, which is bolted, is equipped with upper die holder, and the internal activity of the upper die holder is connected with
Punching die, the lower end of the punching die are plugged on the inside of lower die through U-type groove.
Preferably, the limited block being flexibly connected there are two being set on the side side wall of the lower die holder with connecting rod.
Preferably, the upper end diameter of the lower die mandril is greater than lower end diameter.
Preferably, the width of the U-type groove is greater than the maximum outside diameter of punching die.
Preferably, the lower mold backing plate is equipped with card slot compatible with lower die holder.
The inside of the utility model lower die holder is equipped with mandril, after the completion of forging, is easy to eject product, under the utility model
Die holder, lower die, upper die holder and punching die are detachable part, and then the disassembly and installation of the present apparatus is more convenient, more
The plenty of time can be saved when mold exchange, movable feeding plate can be enclosed by connecting rod to rotate around the axis, and realization turns to lower die holder
Side when, feeding and blanking will not be stopped, when turning to above lower die, under oil cylinder model being pushed up from punching die,
It is easy to use, easy to disassemble.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model activity feeding plate；
Fig. 3 is the motion state schematic diagram of the utility model activity feeding plate.
Description of symbols:
1, upper die plate, 2, upper die holder, 3, punching die, 4, movable feeding plate, 5, tight loop, 6, shaft, 7, lower die, 8,
Lower moulded board, 9, lower mold backing plate, 10, lower die holder, 11, lower die mandril, 12, connecting rod, 13, U-type groove, 14, cavity plate, 15, limited block.
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.
As shown in Figure 1 to Figure 3, the crowded hole forming mold of a kind of deep hole oil cylinder, including upper die plate 1 and lower mold backing plate 9, institute
It states and is equipped with lower die holder 10 in the middle part of lower mold backing plate 9, the lower die holder 10 is fixed in lower mold backing plate 9 by lower moulded board 8, under described
The inside of die holder 10 is fixedly connected with lower die 7, and the inside of the lower die 7 offers the cavity plate 14 for placing oil cylinder, under described
The outside of mould 7 is socketed with tight loop 5, several bolts for fixing, the lower die-cushion are circumferentially disposed on the tight loop 5
Lower die mandril 11 is plugged with inside plate 9, the upper end of the lower die mandril 11 sequentially passes through lower die holder 10 and lower die 7 extends to cavity plate
In 14, upper die plate 1 and lower die mandril 11 move downward under the drive of hydraulic device, and punching die 3 is to being placed on cavity plate 14
In oil cylinder mold carry out squeeze hole machined, the hydraulic device be the prior art, specific structure be not meant to protection emphasis
Content, therefore this patent does not illustrate；
The two sides of the lower die holder 10 pass through shaft 6 respectively and are rotatably equipped with connecting rod 12, and the connecting rod 12 turns far from corresponding
One end of axis 6 is fixed on the bottom of movable feeding plate 4, and the middle part of the activity feeding plate 4 offers U-type groove 13；
The bottom of the upper die plate 1, which is bolted, is equipped with upper die holder 2, the internal activity card of the upper die holder 2
It is connected to punching die 3, the lower end of the punching die 3 is plugged on the inside of lower die 7 through U-type groove 13, and about 3 punching die is transported
Movable feeding plate 4 will not be touched when dynamic.
Specifically, set on the side side wall of the lower die holder 10 there are two the limited block 15 being flexibly connected with connecting rod 12,
Guarantee activity feeding plate 4 can only rotate 90 degree every time.
Specifically, the upper end diameter of the lower die mandril 11 is greater than lower end diameter, prevent lower die mandril 11 from lower die-cushion
Outside the lower section extracting apparatus of plate 9.
Specifically, the width of the U-type groove 13 is greater than the maximum outside diameter of punching die 3, guarantee that about 3 punching die is transported
Dynamic is that will not touch movable feeding plate 4.
Specifically, the lower mold backing plate 9 is equipped with card slot compatible with lower die holder 10, facilitate fixed lower die holder 10.
In use, movable feeding plate 4 and connecting rod 12 go to the side of lower die holder 10, provided this depth around shaft 6
The crowded punch die of hole forging squeezes hole machined and completes for being the crowded hole machined for forming the forging of deep hole after solid, die forging before die forging
Later, movable feeding plate 4 goes to the top of lower die 7, and punching die 3 is pulled upwardly by upper die plate 1, during pull-up by
In squeezing the frictional force generated out of oil cylinder can be taken to cavity plate 14, movable feeding plate 4 blocks oil cylinder, prevents oil cylinder from skidding off cavity plate 14
Outside, the present apparatus has the characteristics that easy disassembly, using simple, product utilization rate is high.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of crowded hole forming mold of deep hole oil cylinder, including upper die plate (1) and lower mold backing plate (9), it is characterised in that: described
Lower die holder (10) are equipped in the middle part of lower mold backing plate (9), the lower die holder (10) is fixed on lower mold backing plate (9) by lower moulded board (8)
On, the inside of the lower die holder (10) is fixedly connected with lower die (7), and the inside of the lower die (7) is offered for placing oil cylinder
Cavity plate (14), the outside of the lower die (7) is socketed with tight loop (5), is circumferentially disposed with several use on the tight loop (5)
It is plugged with lower die mandril (11) inside fixed bolt, the lower mold backing plate (9), the upper end of the lower die mandril (11) is successively
It is extended in cavity plate (14) through lower die holder (10) and lower die (7)；
The two sides of the lower die holder (10) pass through shaft (6) respectively and are rotatably equipped with connecting rod (12), and the connecting rod (12) is far from right
It answers one end of shaft (6) to be fixed on the bottom of movable feeding plate (4), offers U-type groove in the middle part of the activity feeding plate (4)
(13)；
The bottom of the upper die plate (1), which is bolted, to be equipped with upper die holder (2), the internal activity of the upper die holder (2)
It is connected with punching die (3), the lower end of the punching die (3) is plugged on the inside of lower die (7) through U-type groove (13).
2. a kind of crowded hole forming mold of deep hole oil cylinder according to claim 1, which is characterized in that the lower die holder (10)
Side side wall on set that there are two the limited blocks (15) that are flexibly connected with connecting rod (12).
3. a kind of crowded hole forming mold of deep hole oil cylinder according to claim 1, which is characterized in that the lower die mandril
(11) upper end diameter is greater than lower end diameter.
4. a kind of crowded hole forming mold of deep hole oil cylinder according to claim 1, which is characterized in that the U-type groove (13)
Width be greater than punching die (3) maximum outside diameter.
5. a kind of crowded hole forming mold of deep hole oil cylinder according to claim 1, which is characterized in that the lower mold backing plate
(9) compatible card slot is equipped with lower die holder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145911.3U CN208495683U (en) | 2018-07-19 | 2018-07-19 | A kind of crowded hole forming mold of deep hole oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145911.3U CN208495683U (en) | 2018-07-19 | 2018-07-19 | A kind of crowded hole forming mold of deep hole oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208495683U true CN208495683U (en) | 2019-02-15 |
Family
ID=65291177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145911.3U Active CN208495683U (en) | 2018-07-19 | 2018-07-19 | A kind of crowded hole forming mold of deep hole oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208495683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475182A (en) * | 2020-12-07 | 2021-03-12 | 安徽博斯特科技有限公司 | Forging part forming die for high-speed rail motor car |
-
2018
- 2018-07-19 CN CN201821145911.3U patent/CN208495683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475182A (en) * | 2020-12-07 | 2021-03-12 | 安徽博斯特科技有限公司 | Forging part forming die for high-speed rail motor car |
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