CN209255639U - Thin plate forging edge-cutting and hole-punching composite die - Google Patents
Thin plate forging edge-cutting and hole-punching composite die Download PDFInfo
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- CN209255639U CN209255639U CN201822124164.1U CN201822124164U CN209255639U CN 209255639 U CN209255639 U CN 209255639U CN 201822124164 U CN201822124164 U CN 201822124164U CN 209255639 U CN209255639 U CN 209255639U
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Abstract
The utility model belongs to technical field of mold, and in particular to a kind of thin plate forging edge-cutting and hole-punching composite die.It includes upper die component and lower mold assemblies；The upper die component includes upper die holder, and the upper die holder is fixedly connected with formed punch die fixed seat, is fixedly connected with cavity plate and formed punch in the formed punch die fixed seat；The upper die holder is also fixedly connected with pressure die fixed plate, and the formed punch die fixed seat passes through the pressure die fixed plate；The pressure die fixed plate is fixedly connected with discharging pressure die；The lower mold assemblies include lower die holder, and the lower die holder is fixedly connected with punch-pin, are liftably equipped with stripper on the outside of the punch-pin, are provided with elastic locating mechanism between the stripper and the punch-pin；Driving stripper driving mechanism up and down is provided between the stripper and the lower die holder.The structure design of the utility model is reasonable, product orientation is accurate and being capable of light discharging.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of thin plate forging edge-cutting and hole-punching composite die.
Background technique
Edge-cutting and hole-punching compound die is the trimming and punching that same forging is successively completed in the one stroke of press machine.To carry out
For band Chain Link, traditional edge-cutting and hole-punching compound die is generally trimming punch upper, and trim die is under, after punching, punching
Gross weight is easy to stick on product, so needing the location swap trimming punch and cavity plate.But meeting after punch-pin and cavity plate exchange
Cause a new problem, i.e. product orientation inaccuracy, cause to be easy to switch to product when edge-cutting and hole-punching, increase the rejection rate of product,
Expect that side may stick in simultaneously to be difficult to take out on punch-pin, reduces production efficiency.
Therefore, urgent need one kind is able to solve makes product orientation accurate and the mould of light discharging when punch-pin is under
Lamps structure, it is existing to solve the problems, such as.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide it is a kind of it is reasonable in design, product is fixed
Level is true and is capable of the thin plate forging edge-cutting and hole-punching composite die of easily discharging.
To realize the above-mentioned technical purpose, the following technical solution is employed for the utility model: thin plate forging edge-cutting and hole-punching is multiple
Molding tool, including upper die component and lower mold assemblies；
The upper die component includes upper die holder, and the upper die holder is fixedly connected with formed punch die fixed seat, and the formed punch is recessed
Cavity plate and formed punch are fixedly connected on model fixing seat；The upper die holder is also fixedly connected with pressure die fixed plate, and the formed punch is recessed
Model fixing seat passes through the pressure die fixed plate；The pressure die fixed plate is fixedly connected with discharging pressure die；
The lower mold assemblies include lower die holder, and the lower die holder is fixedly connected with punch-pin, and the punch-pin outside is liftably
Stripper is installed, is provided with elastic locating mechanism between the stripper and the punch-pin；The stripper and the lower die
Driving stripper driving mechanism up and down is provided between seat.
The elastic locating mechanism includes the cover board being fixedly connected on the stripper as a preferred technical solution,
It is formed with locating slot between the cover board and the punch-pin, locating piece, one end of the locating piece are provided in the locating slot
It is abutted with punch-pin, holddown spring, one end of the holddown spring is provided between the other end of the locating piece and the cover board
It is set on locating piece, the other end of the holddown spring is abutted with cover board.
The driving mechanism is thin cylinder, the cylinder barrel end of the thin cylinder and lower die as a preferred technical solution,
Seat is fixedly connected, and the piston end of the thin cylinder is fixedly connected by cylinder crossover sub with stripper.
The formed punch die fixed seat is positioned by upper holder block as a preferred technical solution, the upper holder block and upper mold
Seat is fixedly connected.
The punch-pin is positioned by lower lock block as a preferred technical solution, and the lower lock block is fixedly connected with lower die holder.
The elastic locating mechanism is at least two groups as a preferred technical solution,.
Due to the adoption of the above technical scheme, the utility model has at least following the utility model has the advantages that fixed by elasticity when molding
Position mechanism realizes forging and is accurately positioned, and can reach best orientation effect, is conducive to improve product quality；Pass through bullet when die sinking
Property positioning mechanism and stripper can easily realize discharging, be conducive to improve working efficiency, overall construction design is reasonable, operates with
Convenient, product orientation is accurate and being capable of light discharging.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the schematic diagram of the section structure of the utility model in machine tool motion to top dead-centre；
Fig. 2 is the schematic diagram of the section structure of the utility model in machine tool motion to bottom dead centre；
Fig. 3 is the structural schematic diagram of elastic locating mechanism.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
Thin plate forging is introduced by taking track link rail as an example in the present embodiment.
As depicted in figs. 1 and 2, thin plate forging edge-cutting and hole-punching composite die, including upper die component 100 and lower mold assemblies
200；
The upper die component 100 includes upper die holder 110, and the upper die holder 110 is solid by soket head cap screw and spring washer
Surely it is connected with formed punch die fixed seat 120, the formed punch die fixed seat 120 is positioned by upper holder block 130, the upper holder block
130 are fixedly connected by soket head cap screw and spring washer with upper die holder 110, by interior in the formed punch die fixed seat 120
Hex screw is fixedly connected with cavity plate 140 and formed punch 150, and formed punch is 4 in the present embodiment, and formed punch quantity can be according to practical production
Product flexible setting；The upper die holder 110 has also been bolted to connection pressure die fixed plate 160, and the formed punch cavity plate is fixed
Seat 120 passes through the pressure die fixed plate 160；The pressure die fixed plate 160 is fixed by soket head cap screw and spring washer
It is connected with discharging pressure die 170；
The lower mold assemblies 200 include lower die holder 210, and the lower die holder 210 is fixedly connected with punch-pin 220, the punch-pin
220 are positioned by lower lock block 240, and the lower lock block 240 connects by the way that soket head cap screw and spring washer and lower die holder 210 are fixed
It connects；220 outside of punch-pin is liftably equipped with stripper 230, is arranged between the stripper 230 and the punch-pin 220
Flexible positioning mechanism 260, the elastic locating mechanism 260 are at least two groups；The stripper 230 and the lower die holder 210
Between be provided with driving stripper driving mechanism up and down.In the present embodiment, the driving mechanism is thin cylinder 250, described
The cylinder barrel end of thin cylinder 250 is fixedly connected with lower die holder 210, and the piston end of the thin cylinder 250 is connect by cylinder conversion
First 251 are fixedly connected with stripper 230.
Referring to figs. 2 and 3, the elastic locating mechanism 260 includes cover board 261, and cover board 261 passes through soket head cap screw and bullet
Spring washer is fixedly connected on the stripper 230, is formed with locating slot 262 between the cover board 261 and the punch-pin 220,
Locating piece 263 is provided in the locating slot 262, the one end side of the locating piece 263 is close to punch-pin 220, the positioning
Holddown spring 264 is provided between the other end of block 263 and the cover board 261, one end of the holddown spring 264 is set in fixed
In the locating rod 265 of position block 263, the other end of the holddown spring 265 is abutted with cover board 261, to make 264 quilt of holddown spring
It is limited in locating slot 262.
Utility model works principle is as follows: referring to Fig. 1, (machine tool motion is supreme when press ram is in the most upper limit
When dead point), thin cylinder 250 and cylinder crossover sub 251 act on, and stripper 230 moves, to drive the locating piece of two sides
263, which are close to punch-pin 220, moves, while holddown spring 264, cover board 261 being driven to move up, until belt shape part is slightly in locating piece 263
Stop moving up when higher than punch-pin 220；Forging 300 is placed on punch-pin 220, is positioned by locating piece 263,263 basis of locating piece
Actual production forging shape adjusts position by holddown spring 264, to reach best orientation effect.With reference to Fig. 2, slide block down
When, discharging pressure die 170 contacts first and compresses forging 300, and then forging is contacted with cavity plate 140 carries out trimming, and then forges
Part is contacted with each formed punch 150 and is punched out, and material side is fallen on locating piece 263, and gross weight is dropped out outside mold by the hole in mold；Pressure
Tight spring 264 acts on, and locating piece 263 is made to be close to punch-pin 220 again.When sliding block uplink, forging is taken out, 250 He of thin cylinder
Cylinder crossover sub 251 acts on, and stripper 230 moves, and moves so that locating piece 263 be driven to be close to punch-pin 220, while with dynamic pressure
Tight spring 264, cover board 261 move up, and by outside material sideband to punch-pin 220, realize light discharging.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, it is made under the premise of not departing from the conceptions and principles of the utility model to be equal
Variation and modification, should belong to the range of the utility model protection.
Claims (6)
1. thin plate forging edge-cutting and hole-punching composite die, including upper die component and lower mold assemblies；It is characterized by:
The upper die component includes upper die holder, and the upper die holder is fixedly connected with formed punch die fixed seat, and the formed punch cavity plate is solid
Cavity plate and formed punch are fixedly connected in reservation；The upper die holder is also fixedly connected with pressure die fixed plate, and the formed punch cavity plate is solid
Reservation passes through the pressure die fixed plate；The pressure die fixed plate is fixedly connected with discharging pressure die；
The lower mold assemblies include lower die holder, and the lower die holder is fixedly connected with punch-pin, are liftably installed on the outside of the punch-pin
There is stripper, is provided with elastic locating mechanism between the stripper and the punch-pin；The stripper and the lower die holder it
Between be provided with driving stripper driving mechanism up and down.
2. thin plate forging edge-cutting and hole-punching composite die as described in claim 1, it is characterised in that: the elastic locating mechanism
Including the cover board being fixedly connected on the stripper, locating slot, the positioning are formed between the cover board and the punch-pin
Locating piece is provided in slot, one end of the locating piece is abutted with punch-pin, between the other end of the locating piece and the cover board
It is provided with holddown spring, one end of the holddown spring is set on locating piece, and the other end and the cover board of the holddown spring support
It connects.
3. thin plate forging edge-cutting and hole-punching composite die as described in claim 1, it is characterised in that: the driving mechanism is thin
The cylinder barrel end of type cylinder, the thin cylinder is fixedly connected with lower die holder, and the piston end of the thin cylinder is converted by cylinder
Connector is fixedly connected with stripper.
4. thin plate forging edge-cutting and hole-punching composite die as described in claim 1, it is characterised in that: the formed punch cavity plate is fixed
Seat is positioned by upper holder block, and the upper holder block is fixedly connected with upper die holder.
5. thin plate forging edge-cutting and hole-punching composite die as described in claim 1, it is characterised in that: the punch-pin passes through pushing
Block positioning, the lower lock block are fixedly connected with lower die holder.
6. such as thin plate forging edge-cutting and hole-punching composite die described in any one of claim 1 to 5, it is characterised in that: the bullet
Property positioning mechanism be at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124164.1U CN209255639U (en) | 2018-12-18 | 2018-12-18 | Thin plate forging edge-cutting and hole-punching composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124164.1U CN209255639U (en) | 2018-12-18 | 2018-12-18 | Thin plate forging edge-cutting and hole-punching composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255639U true CN209255639U (en) | 2019-08-16 |
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ID=67560033
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124164.1U Active CN209255639U (en) | 2018-12-18 | 2018-12-18 | Thin plate forging edge-cutting and hole-punching composite die |
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| CN (1) | CN209255639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433930A (en) * | 2018-12-18 | 2019-03-08 | 南京汽车锻造有限公司 | Thin plate forging edge-cutting and hole-punching composite die |
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2018
- 2018-12-18 CN CN201822124164.1U patent/CN209255639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433930A (en) * | 2018-12-18 | 2019-03-08 | 南京汽车锻造有限公司 | Thin plate forging edge-cutting and hole-punching composite die |
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