CN208643804U - A kind of composite die - Google Patents
A kind of composite die Download PDFInfo
- Publication number
- CN208643804U CN208643804U CN201820613710.5U CN201820613710U CN208643804U CN 208643804 U CN208643804 U CN 208643804U CN 201820613710 U CN201820613710 U CN 201820613710U CN 208643804 U CN208643804 U CN 208643804U
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- China
- Prior art keywords
- material returned
- plate
- groups
- bottom end
- upper punch
- 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 relates to the technical fields of mold can prevent workpiece to be stuck in the situation on upper punch after punching more particularly to a kind of composite die, improve use reliability, reduce security risk；And the workpiece waste material swept away is not left in material returned slot, can directly carry out the installation and punching of next workpiece, improves production efficiency；Including upper mold plate, lower die plate, upper punch mounting plate, material returned offset plate, material returned iron plate, four groups of round bars and four groups of springs, the bottom end of upper punch mounting plate is provided with upper punch, on material returned offset plate and the first punch pin through-bores and the second punch pin through-bores are respectively arranged on material returned iron plate, four groups of perforation are provided on material returned iron plate, the bottom end of material returned iron plate is provided with four groups of limiting slots, and movable limit plate is provided in four groups of limiting slots, it further include stripper and lower material returned mold, material returned through-hole is provided on lower material returned mold, the top of stripper is provided with material returned slot, waste outlet is arranged in the rear end of stripper.
Description
Technical field
The utility model relates to the technical fields of mold, more particularly to a kind of composite die.
Background technique
It is well known that composite die is can to complete the blanking die of multiple working procedure under the one stroke of press machine,
Workpiece punching, cutting workpiece field in be widely used in a variety of applications；Existing composite die includes upper mold plate and lower die
Has plate, the bottom end of upper mold plate is provided with upper punch, and the top of lower die plate is provided with lower material returned mold, the top of lower material returned mold
End is provided with the material returned slot to match with upper punch；Existing composite die is in use, be placed in lower material returned die tip for workpiece
And position, by moving down upper mold plate and upper punch under the action of press machine, pass through the cooperation of upper punch and material returned slot
Workpiece is punched out；It being found in existing composite die use, workpiece is easy to be stuck on upper punch after punching,
It needs worker to remove workpiece by tool or with hand, causes use reliability lower, and increase installation problems；And it rushes
Under workpiece waste material stay in material returned slot, need to take out waste material into the punching operation that can just carry out next time from material returned slot,
Influence production efficiency.
Utility model content
Workpiece can be prevented to be stuck in upper punching after punching in order to solve the above technical problems, the utility model provides one kind
Situation on head improves use reliability, reduces security risk；And the workpiece waste material swept away is not left in material returned slot, can
Directly to carry out the installation and punching of next workpiece, the composite die of production efficiency is improved.
A kind of composite die of the utility model, including upper mold plate and lower die plate；Further include upper punch mounting plate, move back
Expect offset plate, material returned iron plate, four groups of round bars and four groups of springs, the top of the upper punch mounting plate and the center bottom of upper mold plate
Connection, and the bottom end of upper punch mounting plate is provided with upper punch, the first punching up and down is provided on the material returned offset plate
Head through-hole, is provided with the second punch pin through-bores up and down on the material returned iron plate, and the bottom end of the upper punch is from material returned offset plate
Top pass through and pass through the second punch pin through-bores to the lower section of material returned iron plate, the material returned from the top of material returned iron plate after the first punch pin through-bores
The left front end of iron plate, left back end, right front ends and right rear end are provided with perforation, front left side, the forward right side, a left side of material returned iron plate bottom end
Rear side and right lateral side are provided with limiting slot, and four groups of limiting slots are communicated with four groups of perforation respectively, and in four groups of limiting slots
Be provided with movable limit plate, the top of four groups of round bars respectively with the front left side at upper mold board bottom end, forward right side, left back
Side is fixedly connected with right lateral side, and the bottom end of round bar described in every group sequentially passes through one group of spring and one group of perforation stretches to one group of limit
It is fixedly connected in the slot of position and with the limit plate top middle portion in this group of limiting slot；It further include stripper and lower material returned mold, it is described
Stripper is mounted on the top middle portion of lower die plate, and the lower material returned mold is mounted on the top of stripper, and in lower material returned mould
The material returned through-hole to match up and down and with upper punch is provided on tool, the top of stripper is provided with material returned slot, described to move back
Hopper is communicated with the bottom of material returned through-hole, and is gradually decreased before the inner bottom wall right side of material returned slot after, and in the rear end of stripper
It is provided with the waste outlet communicated with material returned slot.
The bottom end of a kind of composite die of the utility model, the material returned offset plate is connect with the top of material returned iron plate, the material returned
There are a certain distance for the top of offset plate and the bottom end of upper punch mounting plate.
A kind of composite die of the utility model, four groups of limit plates are circular configuration, and four groups of limiting slots are equal
For circular configuration, and when the inner roof wall on the top of four groups of limit plates and four groups of limiting slots contacts, the bottom end of four groups of limit plates
It is equal with the inner bottom wall of material returned iron plate.
A kind of composite die of the utility model, the top of the lower material returned mold are provided with fixing groove, and the material returned is logical
The top in hole is communicated with fixing groove.
A kind of composite die of the utility model, the left rear side and right lateral side at upper mold board bottom end are provided with guiding
Pipe, the left rear side and right lateral side on the lower die plate top are provided with guide post, and the top of two groups of guide posts is inserted respectively
Enter to two groups of guide pipes.
Compared with prior art the utility model has the following beneficial effects: upper punch is during being punched out workpiece,
By four groups of spring-compresseds, the top of material returned offset plate and the bottom end of upper punch mounting plate are adjacent to, when upper punch lifts, recoil of spring
Iron charge iron plate is pushed down on, the workpiece being stuck on upper punch can be separated, use reliability is improved, reduces security risk；
The workpiece waste material swept away is fallen into material returned slot by material returned through-hole, and is slided backward along the inner bottom wall that material returned slot is obliquely installed, most
It is exported afterwards by waste outlet, saves the time of clear away waste, can directly carry out the installation and punching of next workpiece, improve life
Produce efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model stripper；
It is attached marked in the figure: 1, upper mold plate；2, lower die plate；3, upper punch mounting plate；4, material returned offset plate；5, material returned iron
Plate；6, round bar；7, spring；8, upper punch；9, limit plate；10, stripper；11, lower material returned mold；12, material returned through-hole；13, it moves back
Hopper；14, waste outlet；15, fixing groove；16, guide pipe；17, guide post.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, a kind of composite die of the utility model, including upper mold plate 1 and lower die plate 2；Also
Including upper punch mounting plate 3, material returned offset plate 4,5, four groups of round bars 6 of material returned iron plate and four groups of springs 7, the top of upper punch mounting plate
It is connect with the center bottom of upper mold plate, and the bottom end of upper punch mounting plate is provided with upper punch 8, be provided on material returned offset plate
The first punch pin through-bores up and down, are provided with the second punch pin through-bores up and down on material returned iron plate, the bottom end of upper punch from
The top of material returned offset plate passes through the second punch pin through-bores to material returned iron plate from the top of material returned iron plate after the first punch pin through-bores
Lower section, the left front end of material returned iron plate, left back end, right front ends and right rear end are provided with perforation, the front left side of material returned iron plate bottom end,
Forward right side, left rear side and right lateral side are provided with limiting slot, and four groups of limiting slots are communicated with four groups of perforation respectively, and in four groups of limits
Be provided with movable limit plate 9 in slot, the top of four groups of round bars respectively with the front left side at upper mold board bottom end, forward right side, a left side
Rear side is fixedly connected with right lateral side, and the bottom end of every group of round bar sequentially passes through one group of spring and one group of perforation stretches to one group of limit
It is fixedly connected in slot and with the limit plate top middle portion in this group of limiting slot；Further include stripper 10 and lower material returned mold 11, moves back
Flitch is mounted on the top middle portion of lower die plate, and lower material returned mold is mounted on the top of stripper, and sets on lower material returned mold
Be equipped with the material returned through-hole 12 to match up and down and with upper punch, the top of stripper is provided with material returned slot 13, material returned slot with
The bottom of material returned through-hole communicates, and gradually decreases before the inner bottom wall right side of material returned slot after, and be provided in the rear end of stripper
The waste outlet 14 communicated with material returned slot；Upper punch is during being punched out workpiece, by four groups of spring-compresseds, material returned glue
The top of plate and the bottom end of upper punch mounting plate are adjacent to, and when upper punch lifts, recoil of spring pushes down on iron charge iron plate, can
With the workpiece separation that will be stuck on upper punch, use reliability is improved, security risk is reduced；The workpiece waste material swept away passes through the material returned
Through-hole is fallen into material returned slot, and is slided backward along the inner bottom wall that material returned slot is obliquely installed, and is finally exported, is saved by waste outlet
The time of clear away waste can directly carry out the installation and punching of next workpiece, improve production efficiency.
The bottom end of a kind of composite die of the utility model, material returned offset plate is connect with the top of material returned iron plate, material returned offset plate
Top and there are a certain distance the bottom end of upper punch mounting plate；When the top of material returned offset plate and the bottom end of upper punch mounting plate
When being adjacent to, material returned iron plate is limited, the distance for preventing material returned iron plate sliding along four groups of round bars is excessive, improves practicability.
A kind of composite die of the utility model, four groups of limit plates are circular configuration, and four groups of limiting slots are round knot
Structure, and when the inner roof wall of the top of four groups of limit plates and four groups of limiting slots contacts, the bottom end of four groups of limit plates is and the material returned
The inner bottom wall of iron plate is equal；Guarantee the stationarity of usually material returned iron plate.
A kind of composite die of the utility model, the top of lower material returned mold are provided with fixing groove 15, the top of material returned through-hole
End is communicated with fixing groove；Workpiece is fixed on the positioning by fixing groove, improves practicability.
A kind of composite die of the utility model, the left rear side and right lateral side at upper mold board bottom end are provided with guide pipe
16, the left rear side and right lateral side on lower die plate top are provided with guide post 17, and the top of two groups of guide posts is inserted into two respectively
In group guide pipe；By the cooperation of guide pipe and guide post, the accuracy of upper punch and the cooperation of material returned through-hole is improved, is improved practical
Property.
Workpiece is placed in the fixing groove of lower material returned die tip at work by a kind of composite die of the utility model
It is inside positioned, workpiece is punched out by the cooperation of upper punch and material returned through-hole, upper punch is being punched out workpiece
In the process, four groups of spring-compresseds, the top of material returned offset plate and the bottom end of upper punch mounting plate are adjacent to, when upper punch lifts,
Recoil of spring pushes down on iron charge iron plate, so that the workpiece being stuck on upper punch be separated, improves use reliability, reduces peace
Full hidden danger, the workpiece waste material swept away are fallen into material returned slot by material returned through-hole, and the inner bottom wall being obliquely installed along material returned slot is backward
Sliding, is finally exported by waste outlet, saves the time of clear away waste, can directly carry out the installation and punching of next workpiece
Production efficiency is improved in hole, by the cooperation of guide pipe and guide post, improves the accuracy of upper punch and the cooperation of material returned through-hole.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (5)
1. a kind of composite die, including upper mold plate (1) and lower die plate (2)；It is characterized in that, further including upper punch mounting plate
(3), material returned offset plate (4), material returned iron plate (5), four groups of round bars (6) and four groups of springs (7), the top of the upper punch mounting plate (3)
End is connect with the center bottom of upper mold plate (1), and is provided with upper punch (8) in the bottom end of upper punch mounting plate (3), described to move back
It is provided with the first punch pin through-bores up and down on material offset plate (4), second up and down is provided on the material returned iron plate (5)
Punch pin through-bores, the bottom end of the upper punch (8) is from the top of material returned offset plate (4) from material returned iron plate after the first punch pin through-bores
(5) top passes through the lower section of the second punch pin through-bores to material returned iron plate (5), the left front end of material returned iron plate (5), left back end, it is right before
End and right rear end are provided with perforation, and the front left side, forward right side, left rear side and right lateral side of material returned iron plate (5) bottom end are provided with
Limiting slot, four groups of limiting slots are communicated with four groups of perforation respectively, and are provided with movable limit plate in four groups of limiting slots
(9), the top of four groups of round bars (6) front left side, forward right side, left rear side and the right lateral side with upper mold plate (1) bottom end respectively
It is fixedly connected, the bottom end of round bar described in every group (6) sequentially passes through one group of spring (7) and one group of perforation stretches to one group of limiting slot
It is interior and be fixedly connected with limit plate (9) top middle portion in this group of limiting slot；It further include stripper (10) and lower material returned mold
(11), the stripper (10) is mounted on the top middle portion of lower die plate (2), and the lower material returned mold (11) is mounted on stripper
(10) top, and it is provided on lower material returned mold (11) material returned through-hole to match up and down and with upper punch (8)
(12), the top of stripper (10) is provided with material returned slot (13), and the material returned slot (13) communicates with the bottom of material returned through-hole (12),
And it gradually decreases before the inner bottom wall of material returned slot (13) is right after, and is provided with and material returned slot (13) in the rear end of stripper (10)
The waste outlet (14) communicated.
2. a kind of composite die as described in claim 1, which is characterized in that the bottom end of the material returned offset plate (4) and material returned iron
The top of plate (5) connects, and there are a certain distance for the bottom end of the top of material returned offset plate (4) and upper punch mounting plate (3).
3. a kind of composite die as claimed in claim 2, which is characterized in that four groups of limit plates (9) are circular configuration,
Four groups of limiting slots are circular configuration, and when the top of four groups of limit plates (9) is contacted with the inner roof wall of four groups of limiting slots
When, the bottom end of four groups of limit plates (9) is equal with the inner bottom wall of material returned iron plate (5).
4. a kind of composite die as claimed in claim 3, which is characterized in that the top of the lower material returned mold (11) is provided with
The top of fixing groove (15), the material returned through-hole (12) is communicated with fixing groove (15).
5. a kind of composite die as claimed in claim 4, which is characterized in that the left rear side of upper mold plate (1) bottom end and
Right lateral side is provided with guide pipe (16), and the left rear side and right lateral side on lower die plate (2) top are provided with guide post
(17), the top of two groups of guide posts (17) is inserted into respectively in two groups of guide pipes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613710.5U CN208643804U (en) | 2018-04-26 | 2018-04-26 | A kind of composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613710.5U CN208643804U (en) | 2018-04-26 | 2018-04-26 | A kind of composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208643804U true CN208643804U (en) | 2019-03-26 |
Family
ID=65775488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613710.5U Expired - Fee Related CN208643804U (en) | 2018-04-26 | 2018-04-26 | A kind of composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208643804U (en) |
-
2018
- 2018-04-26 CN CN201820613710.5U patent/CN208643804U/en not_active Expired - Fee Related
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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: 20190326 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |