CN209613979U - A kind of flange forge piece edge-cutting and hole-punching mould structure - Google Patents
A kind of flange forge piece edge-cutting and hole-punching mould structure Download PDFInfo
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- CN209613979U CN209613979U CN201920019710.7U CN201920019710U CN209613979U CN 209613979 U CN209613979 U CN 209613979U CN 201920019710 U CN201920019710 U CN 201920019710U CN 209613979 U CN209613979 U CN 209613979U
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Abstract
The utility model discloses a kind of flange forge piece edge-cutting and hole-punching mould structures, it is related to mold machining technology field, including forging body, the forging body includes cope plate and lower template, and the cope plate is equipped with guide sleeve, guide post is fixedly connected in the lower template, the utility model structure is simple, and it is convenient to operate, and the precision of flange forge piece is improved while improving work efficiency, so that deforming caused by when reducing edge-cutting and hole-punching while production cost reduces, practicability is improved.
Description
Technical field
The utility model relates to mold machining technology fields, and in particular to a kind of flange forge piece edge-cutting and hole-punching mould structure.
Background technique
Flange forge piece is that a bracket on excavator oil pipe is cut by mold die forging machine-shaping using subsequent
Side punching operation removes extra waste material, since flange forge piece shape is more complicated, removes the edge-cutting and hole-punching work of excess waste
Sequence often will cause the deformation of flange forge piece, needs to increase additional correcting process to correct this deformation, increases so more
Remaining process and under making production efficiency relatively low, therefore to improve production efficiency, the composite die of the secondary edge-cutting and hole-punching of design one
The deformation of flange forge piece caused by edge-cutting and hole-punching process, when being commonly designed edge-cutting and hole-punching composite die, the formed punch of punching can be reduced
Movable, and the elastic device not in blanking process is used to compress forging, when reducing edge-cutting and hole-punching caused by deform.
Chinese patent application is that CN102397945A discloses edge-cutting and hole-punching mold, includes cope plate, lower template, upper mold
It is respectively fixed with the guide post being mutually slidably matched, guide sleeve between plate and lower template, is successively fixedly mounted on the lower end surface of cope plate
There are convex mould pad, punch retainer, punch retainer centrally under, edge are fixedly installed with piercing punch, trimming respectively
Cavity plate is fixed with cavity plate backing plate, die block on lower template upper surface, be successively combined in die block trimming punch,
The type chamber of punching concave die, the piercing punch and punching concave die matches, and the type chamber of trimming punch and trim die matches,
The device advantage is: production efficiency raising is improved, but structure can also advanced optimize, so that production cost reduces
While reduce edge-cutting and hole-punching when caused by deform, it is therefore desirable to be further improved.
Utility model content
The purpose of this utility model is to provide a kind of flange forge piece edge-cutting and hole-punching mould structures, to solve in the prior art
Caused above-mentioned defects.
A kind of flange forge piece edge-cutting and hole-punching mould structure, including forging body, the forging body include cope plate under
Template, the cope plate are equipped with guide sleeve, are fixedly connected with guide post in the lower template, the guide post upper end is socketed in guide sleeve
And slided up and down along guide sleeve, edge-cutting and hole-punching compound mold core is installed on the cope plate, is provided with lower die in the lower template
Fixing seat, the lower model fixing seat are connect by bolt with trimming lower die, and cavity, the lower die are provided in the trimming lower die
Plate is equipped with backing plate, and the backing plate is equipped with unloading bolt, unloading bolt upper end connecting bracket, placement methods on the bracket
Blue forging, the carrier center position are equipped with through-hole, place pierce punch, the pierce punch bolt and company in the through-hole
Extension bar connection, is socketed with butterfly spring outside connecting rod described in the connecting rod, the butterfly spring bottom end be fixedly connected backing plate and
Its top is fixedly attached to bracket, and the bracket slides up and down in the cavity of trimming lower die.
Preferably, the cope plate bottom end is equipped with a pit one, and the compound mold core of edge-cutting and hole-punching is assemblied in pit one
In.
Preferably, the lower template bottom end processes a pit two, and the lower model fixing seat and backing plate are assemblied in pit two
In.
Preferably, it is fixedly connected between pit one and the compound mold core of edge-cutting and hole-punching, between the pit two and backing plate
Buffer board, the buffer board material are steel, hardness 25HRC.
Preferably, the cope plate and lower template hardness are 40HRC.
Utility model has the advantages that the utility model structure is simple, it is convenient to operate, while improving work efficiency
The precision of flange forge piece is improved, so that deforming caused by when reducing edge-cutting and hole-punching while production cost reduces, improves reality
The property used.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of flange forge piece in the utility model.
Wherein, 1- forging body, 2- cope plate, 3- lower template, 4- guide sleeve, 5- guide post, the compound mold core of 6- edge-cutting and hole-punching, 7-
Flange forge piece, model fixing seat under 8-, 9- trimming lower die, 10- backing plate, 11- unloading bolt, 12- bracket, 13- through-hole, 14- punching
Formed punch, 15- connecting rod, 16- butterfly spring, 17- pit one, 18- pit two, 19- buffer board.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1 to Figure 2, a kind of flange forge piece edge-cutting and hole-punching mould structure, including forging body 1, the forging sheet
Body 1 includes cope plate 2 and lower template 3, and the cope plate 2 is equipped with guide sleeve 4, is fixedly connected with guide post 5 in the lower template 3,
5 upper end of guide post is socketed in guide sleeve 4 and slides up and down along guide sleeve 4, and it is compound to be equipped with edge-cutting and hole-punching on the cope plate 2
Mold core 6 is provided with lower model fixing seat 8 in the lower template 3, and the lower model fixing seat 8 is connect by bolt with trimming lower die 9,
Cavity is provided in the trimming lower die 9, the lower template 3 is equipped with backing plate 10, and the backing plate 10 is equipped with unloading bolt 11,
The 11 upper end connecting bracket 12 of unloading bolt places flange forge piece 7 on the bracket 12, and 12 center of bracket is equipped with
Through-hole 13, the through-hole 13 is interior to place pierce punch 14, and the pierce punch 14 bolt is connect with connecting rod 15, the connection
Butterfly spring 16 is socketed with outside connecting rod 15 described in bar 15,16 bottom end of butterfly spring is fixedly connected with backing plate 10 and its top is solid
Surely it is connected to bracket 12, the bracket 12 slides up and down in the cavity of trimming lower die 9.
In the present embodiment, 2 bottom end of cope plate is equipped with a pit 1, and the compound mold core 6 of edge-cutting and hole-punching fills
It fits in pit 1.3 bottom end of lower template processes a pit 2 18, and the lower model fixing seat 8 is assemblied in backing plate 10
In pit 2 18.
In addition, between pit 1 and the compound mold core 6 of edge-cutting and hole-punching, between the pit 2 18 and backing plate 10, fixation connects
It is connected to buffer board 19,19 material of buffer board is steel, hardness 25HRC.The cope plate 2 and 3 hardness of lower template are
40HRC。
The course of work and principle: when using the utility model, flange forge piece 7 being placed on bracket 12, when work, upper mold
Plate 2 drives the compound mold core 6 of edge-cutting and hole-punching to move downward, and pushes down flange forge piece 7 and 12 slide downward of bracket, and butterfly spring 16 is pressed
Trimming and punching are successively realized in contracting, and then cope plate 2 drives the compound mold core 6 of edge-cutting and hole-punching to move upwards, and bracket 12 is in butterfly bullet
It is sprung back under the return action of spring 16, bracket 12 and 7 upward sliding of flange forge piece, flange forge piece 7 is ejected into trimming lower die 9, pit
It is fixedly connected to buffer board 19 between one 17 and the compound mold core 6 of edge-cutting and hole-punching, between the pit 2 18 and backing plate 10 and delays
Punching hardness is lower than cope plate 2 and lower template 3, reduces the stress of cope plate 2 and lower template 3 during the work time, butterfly bullet
Spring 16 is placed on outside connecting rod 15 deformation caused by when to reduce edge-cutting and hole-punching in blanking process.
Based on above-mentioned, the utility model structure is simple, and it is convenient to operate, and flange forging is improved while improving work efficiency
The precision of part 7 improves practicability so that deforming caused by when reducing edge-cutting and hole-punching while production cost reduces.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (5)
1. a kind of flange forge piece edge-cutting and hole-punching mould structure, which is characterized in that including forging body (1), the forging body (1)
Including cope plate (2) and lower template (3), the cope plate (2) is equipped with guide sleeve (4), is fixedly connected on the lower template (3)
Guide post (5), guide post (5) upper end are socketed in guide sleeve (4) and slide up and down in guide sleeve (4), pacify on the cope plate (2)
It equipped with the compound mold core of edge-cutting and hole-punching (6), is provided with lower model fixing seat (8) on the lower template (3), the lower model fixing seat (8)
It is connect by bolt with trimming lower die (9), is provided with cavity in the trimming lower die (9), the lower template (3) is equipped with backing plate
(10), the backing plate (10) is equipped with unloading bolt (11), unloading bolt (11) the upper end connecting bracket (12), the bracket
(12) flange forge piece (7) are placed on, bracket (12) center is equipped with through-hole (13), and punching is placed in the through-hole (13)
Formed punch (14), the pierce punch (14) are connect with bolt with connecting rod (15), the connecting rod (15) connecting rod (15)
It is socketed with butterfly spring (16) outside, butterfly spring (16) bottom end is fixedly connected with backing plate (10) and its top is fixedly attached to support
Frame (12), the bracket (12) slide up and down in the cavity of trimming lower die (9).
2. a kind of flange forge piece edge-cutting and hole-punching mould structure according to claim 1, it is characterised in that: the cope plate
(2) bottom end is equipped with a pit one (17), and the compound mold core of edge-cutting and hole-punching (6) is assemblied in pit one (17).
3. a kind of flange forge piece edge-cutting and hole-punching mould structure according to claim 2, it is characterised in that: the lower template
(3) bottom end processes a pit two (18), and the lower model fixing seat (8) and backing plate (10) are assemblied in pit two (18).
4. a kind of flange forge piece edge-cutting and hole-punching mould structure according to claim 3, it is characterised in that: pit one (17) with
Buffer board (19), institute are fixedly connected between the compound mold core of edge-cutting and hole-punching (6), between the pit two (18) and backing plate (10)
Stating buffer board (19) material is steel, hardness 25HRC.
5. a kind of flange forge piece edge-cutting and hole-punching mould structure according to claim 4, it is characterised in that: the cope plate
(2) and lower template (3) hardness is 40HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019710.7U CN209613979U (en) | 2019-01-07 | 2019-01-07 | A kind of flange forge piece edge-cutting and hole-punching mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019710.7U CN209613979U (en) | 2019-01-07 | 2019-01-07 | A kind of flange forge piece edge-cutting and hole-punching mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209613979U true CN209613979U (en) | 2019-11-12 |
Family
ID=68449044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920019710.7U Active CN209613979U (en) | 2019-01-07 | 2019-01-07 | A kind of flange forge piece edge-cutting and hole-punching mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209613979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475177A (en) * | 2020-09-14 | 2021-03-12 | 郎溪浩良锻造有限公司 | Concrete mixer truck part forging die convenient to disassemble and assemble |
| CN113399554A (en) * | 2021-06-07 | 2021-09-17 | 吉林省正轩车架有限公司 | In-mold trimming and punching device and method for hot stamping forming of integrated door ring |
-
2019
- 2019-01-07 CN CN201920019710.7U patent/CN209613979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475177A (en) * | 2020-09-14 | 2021-03-12 | 郎溪浩良锻造有限公司 | Concrete mixer truck part forging die convenient to disassemble and assemble |
| CN113399554A (en) * | 2021-06-07 | 2021-09-17 | 吉林省正轩车架有限公司 | In-mold trimming and punching device and method for hot stamping forming of integrated door ring |
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