CN209349442U - A kind of abnormal shape T iron counterbore forge die - Google Patents
A kind of abnormal shape T iron counterbore forge die Download PDFInfo
- Publication number
- CN209349442U CN209349442U CN201821737177.XU CN201821737177U CN209349442U CN 209349442 U CN209349442 U CN 209349442U CN 201821737177 U CN201821737177 U CN 201821737177U CN 209349442 U CN209349442 U CN 209349442U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- material returned
- lower die
- guide pillar
- pedestal
- 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 a kind of special-shaped T iron counterbore forge dies, including lower die pedestal, lower mould, upper mold core, Upper Die-sleeve.The utility model realizes punch operation by setting red needle, and by setting material returned sleeve and feed back thimble, the material returned of blank simply can be promptly carried out after forging and stamping punch operation is completed.Simultaneously as on-fixed connects between the components such as the guide post of the utility model, lower mould and lower die pedestal, structure is simple, quick and easy for installation, and chooses various sizes of component convenient for the demand processed according to different blanks.
Description
Technical field
The utility model relates to special-shaped T irons to produce and process field, and in particular to a kind of abnormal shape T iron counterbore forge die.
Background technique
Currently, needing to carry out production counterbore to special-shaped T iron blank in the special-shaped T iron production and processing in part.Existing punching die
After punching, blank is easy collet in red needle, needs that very big energy is spent to carry out the material returned, or even need to dismantle mold,
It is just feasible to expose red needle, use is extremely inconvenient.
Utility model content
In order to solve the above-mentioned technical problem, it is as follows to provide technical solution for the utility model:
A kind of abnormal shape T iron counterbore forge die, including lower die pedestal, lower mould, upper mold core, Upper Die-sleeve, guide post, feed back top
Needle.The lower mould is placed on lower die pedestal, and lower mould center is provided with red needle, and the red needle is cased with material returned sleeve, described
Lower mould and lower die pedestal are provided through feed back pin hole, and the feed back thimble passes through feed back pin hole and connects with material returned sleeve
Touching.Red needle is for being punched out special-shaped T iron blank when forging and pressing, and material returned sleeve is for will closely surround after forging and pressing punching
Special-shaped T iron blank in red needle pushes away red needle, realizes the upward material returned.
The guide post includes pallet and cylinder, and the pallet diameter is greater than column diameter, and the cylinder is cased with guide pillar spring,
The guide pillar spring drift is less than height of column, and guide pillar spring outer diameter is less than pallet diameter.The lower mould and lower die bottom
Seat is provided with guide pillar hole, the guide pillar hole internal diameter and pallet diameter matches, and guide post sequentially passes through on lower mould and lower die pedestal
Guide pillar hole, two free end of guide pillar spring is in contact with lower die pedestal, pallet respectively, also sets below the guide pillar hole on lower die pedestal
It is equipped with guide post slot, the guide post slot internal diameter is matched with cylinder outer diameter, and cylinder free end is protruded into guide post slot；The upper mold core is placed
On pallet, the Upper Die-sleeve is installed on the outside of upper mold core, and Upper Die-sleeve is in contact with lower die pedestal.The setting of guide post guarantees
Before forging and pressing punching, certain distance is kept between upper mold core and lower millstone, provides impulse stroke for forging and stamping punching.When forging and stamping punching knot
After the completion of beam and the material returned, guide post makes upper mold core be maintained at initialization position.Between the guide post and lower die pedestal of the utility model
It does not set and is fixedly connected, it is easy for installation.The utility model can choose different upper molds according to the different counterbore demand of special-shaped T iron blank
Core, replacement have the lower mould of different red needles, and as needed, choose the guide post and guide pillar spring of appropriate size, the scope of application
Extensively.
Preferably, the material returned sleeve is cased with material returned spring.Due to only being contacted between feed back thimble and material returned sleeve,
Therefore at the end of material returned operation, the backhaul of feed back thimble can not generate any downward tractive force, material returning sleeve to material returned sleeve
The backhaul of cylinder can only rely on the gravity of itself.Once the upper mold core selected matches too closely with material returned sleeve, material returning sleeve is only leaned on
Cylinder self gravity is difficult to overcome frictional force and guarantee material returned sleeve and realize downward backhaul.So set, spring force-fitting material returning sleeve
Cylinder gravity together, guarantees to be easier to realize backhaul downwards after the material returned operation of material returned sleeve.
Preferably, being bolted between the Upper Die-sleeve and lower die pedestal.So set, reinforcing forging and stamping punching
While journey mold monolithic stability, upper mold core will not be pushed up by material returned sleeve from working position with Upper Die-sleeve during guaranteeing the material returned
It sets.
Preferably, the lower die susceptor surface is provided with positioning column, the lower mould be provided with outside the positioning column
The location hole that diameter matches.So set, lower mould can be positioned more quickly when installing to lower die pedestal, checked without continuing
Whether the positions such as location hole, guide pillar hole match, and improve installation effectiveness.
Compared with prior art, the utility model has the beneficial effects that the utility model realizes punching by setting red needle
Operation, and by setting material returned sleeve and feed back thimble, base simply can be promptly carried out after forging and stamping punch operation is completed
The material returned of material.Simultaneously as on-fixed connects between the components such as the guide post of the utility model, lower mould and lower die pedestal, structure
Simply, quick and easy for installation, and various sizes of component is chosen convenient for the demand processed according to different blanks.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of special-shaped T iron counterbore forge die of the utility model；
Fig. 2 is the assembly explosive view of the utility model upper mold core and Upper Die-sleeve；
Fig. 3 is the assembly explosive view of mould and lower die pedestal under the utility model.
In figure: 1, lower die pedestal, 2, lower mould, 3, red needle, 4, guide post, 41, pallet, 42, cylinder, 5, guide pillar spring, 6,
Material returned sleeve, 7, material returned spring, 8, feed back thimble, 9, bolt, 10, upper mold core, 11, special-shaped T iron blank, 12, guide pillar hole, 13,
Guide post slot, 14, positioning column, 15, Upper Die-sleeve, 16, feed back pin hole, 17, location hole.
Specific embodiment
In order to further appreciate that the feature, technological means and specific purposes achieved, function of the utility model, under
Face is described in further detail the utility model in conjunction with attached drawing and specific embodiment.
A kind of abnormal shape T iron counterbore forge die, including lower die pedestal 1, lower mould 2, upper mold core 10, Upper Die-sleeve 15, guide post
4, feed back thimble 8.The lower mould 2 is placed on lower die pedestal 1, and the lower center of mould 2 is provided with red needle 3, and the red needle 3 is cased with
Material returned sleeve 6, the lower mould 2 are provided through feed back pin hole 16 with lower die pedestal 1, and the feed back thimble 8 passes through feed back
Pin hole 16 is in contact with material returned sleeve 6.For being punched out when forging and pressing to special-shaped T iron blank 11, material returned sleeve 6 is used for red needle 3
After forging and pressing punching, the special-shaped T iron blank 11 closely surrounded in red needle 3 is pushed away into red needle 3, realizes the upward material returned.
The guide post 4 includes pallet 41 and cylinder 42, and 41 diameter of pallet is greater than 42 diameter of cylinder, 42 sets of the cylinder
There is guide pillar spring 5,5 drift of guide pillar spring is less than 42 height of cylinder, and 5 outer diameter of guide pillar spring is less than 41 diameter of pallet.
The lower mould 2 is provided with guide pillar hole 12,12 internal diameter of guide pillar hole and 41 diameter matches of pallet, guide post 4 with lower die pedestal 4
Sequentially pass through lower mould 2 and the guide pillar hole 12 on lower die pedestal 1,5 liang of free ends of guide pillar spring respectively with lower die pedestal 1, pallet
41 are in contact, and are additionally provided with guide post slot 13 below the guide pillar hole 12 on lower die pedestal 1, outside 13 internal diameter of guide post slot and cylinder 42
Diameter matching, 42 free end of cylinder is protruded into guide post slot 13；The upper mold core 10 is placed on pallet 41, and the Upper Die-sleeve 15 is pacified
Loaded on 10 outside of upper mold core, Upper Die-sleeve 15 is in contact with lower die pedestal 1.The setting of guide post 4 guarantees before forging and pressing punching, upper mold core
Certain distance is kept between 10 and lower millstone 2, provides impulse stroke for forging and stamping punching.It is completed when forging and stamping punching terminates the simultaneously material returned
Afterwards, guide post 4 makes upper mold core 10 be maintained at initialization position.Fixation is not set between the guide post 4 and lower die pedestal 1 of the utility model
Connection, it is easy for installation.The utility model can choose different upper mold cores 10 according to the different counterbore demand of special-shaped T iron blank 11,
Replacement has the lower mould 2 of different red needles 3, and as needed, chooses the guide post 4 and guide pillar spring 5 of appropriate size, the scope of application
Extensively.
Preferably, the material returned sleeve 6 is cased with material returned spring 7.Due to being only between feed back thimble 8 and material returned sleeve 6
Contact, therefore at the end of material returned operation, the backhaul of feed back thimble 8 can not generate any downward tractive force to material returned sleeve 6,
The backhaul of material returned sleeve 6 can only rely on the gravity of itself.Once the upper mold core 10 selected matches too closely with material returned sleeve 6,
Only it is difficult to overcome frictional force and guarantee material returned sleeve 6 and realize downward backhaul by 6 self gravity of material returned sleeve.So set, spring
Force-fitting material returned sleeve gravity together, guarantees to be easier to realize backhaul downwards after 6 material returned operation of material returned sleeve.
Preferably, as shown in figure 3, fixed by bolt 9 between the Upper Die-sleeve 15 and lower die pedestal 1.So set
It sets, while reinforcing forging and stamping punch process mold monolithic stability, guarantees during the material returned that upper mold core 10 and Upper Die-sleeve 15 will not be by
Material returned sleeve 6 pushes away operating position upwards.
Preferably, 1 surface of lower die pedestal is provided with positioning column 14, the lower mould 2 is provided with and the positioning
The location hole 17 that 14 outer diameter of column matches.So set, can more quickly be positioned when the lower installation of mould 2 to lower die pedestal 1, nothing
It need to continue to check whether the positions such as location hole, guide pillar hole match, improve installation effectiveness.
Utility model works process: before forging and stamping punching starts, lower die pedestal 1 is fixed on forging machine tool, is reserved
The operating space of feed back thimble 8 and bolt 9.Corresponding relationship by lower mould 2 according to positioning column 14 and location hole 17 is placed in lower die
On pedestal 1.It is inserted in guide pillar spring 5 on the cylinder 42 of guide post 4, guide post 4 is placed in guide pillar hole 12, makes guide pillar spring 5
Two free ends are in contact with lower die pedestal 1 and pallet 41 respectively, and the guide post slot 13 of lower die pedestal 1 is then protruded into the free end of guide post 4
In.By 6 sets of material returned sleeve in red needle 3, material returned sleeve 6 is in contact with lower mould 2.Material returned spring is inserted on material returned sleeve 6
7.Upper mold core 10 is placed on pallet 41, Upper Die-sleeve 15 is inserted on the outside of upper mold core 10, Upper Die-sleeve 15 contacts simultaneously with lower die pedestal 1
It is fixed using bolt 9.Special-shaped T iron blank 11 is placed in upper mold core 10 when forging and pressing punching, forges and presses upper mold using equipment such as lathes
Core 10.10 stress of upper mold core moves downward together with special-shaped T iron blank 11.When special-shaped T iron blank 11 is contacted with red needle 3,
The equipment such as lathe continue to forge and press upper mold core 10 downwards, and red needle 3 starts as special-shaped 11 punching of T iron blank.When punching is completed, machine
The equipment such as bed stop forging and stamping upper mold core 10, start to reset.Since in punch process, the close collet of special-shaped T iron blank 11 is in red needle 3
On, while also having hindered but the upward reset of upper mold core 10.At this point, feed back thimble 8 is inserted back into material pin hole 16 until and the material returned
Sleeve 6 is in contact.Feed back thimble 8 is pushed up, drives material returned sleeve 6 to move upwards along red needle 3 until with special-shaped T iron blank
11 are in contact.Feed back thimble 8 is pushed up, drives material returned sleeve 6 that special-shaped T iron blank 11 is pushed to reset upwards, upper mold core 10
Simultaneously guide post 4 push up effect under follow special-shaped T iron blank to reset upwards.When the reset of upper mold core 10 is finished on receiving
The constraint of die sleeve 15 and stopping uplink is, continue up the special-shaped T iron blank of reset until it is detached from upper mold core 10, realize the material returned.
After the completion of the material returned, mold can carry out the processing of next special-shaped T iron blank.
Compared with prior art, the utility model has the beneficial effects that the utility model realizes punching by setting red needle
Operation, and by setting material returned sleeve and feed back thimble, base simply can be promptly carried out after forging and stamping punch operation is completed
The material returned of material.Simultaneously as on-fixed connects between the components such as the guide post of the utility model, lower mould and lower die pedestal, structure
Simply, quick and easy for installation, and various sizes of component is chosen convenient for the demand processed according to different blanks.
Claims (4)
1. a kind of abnormal shape T iron counterbore forge die, including lower die pedestal (1), lower mould (2), upper mold core (10), Upper Die-sleeve
(15), guide post (4), feed back thimble (8), it is characterised in that:
The lower mould (2) is placed on lower die pedestal (1), and lower mould (2) center is provided with red needle (3), red needle (3) set
Have material returned sleeve (6), the lower mould (2) and lower die pedestal (1) are provided through feed back pin hole (16), the feed back thimble
(8) feed back pin hole (16) are passed through to be in contact with material returned sleeve (6)；
The guide post (4) includes pallet (41) and cylinder (42), and pallet (41) diameter is greater than cylinder (42) diameter, the column
Body (42) is cased with guide pillar spring (5), and guide pillar spring (5) drift is less than cylinder (42) height, guide pillar spring (5) outer diameter
Less than pallet (41) diameter；
The lower mould (2) and lower die pedestal (1) are provided with guide pillar hole (12), guide pillar hole (12) internal diameter and pallet (41)
Diameter matches, guide post (4) sequentially pass through the guide pillar hole (12) on lower mould (2) and lower die pedestal (1), and guide pillar spring (5) two is certainly
It is in contact respectively with lower die pedestal (1), pallet (41) by holding, is additionally provided with and leads below the guide pillar hole (12) on lower die pedestal (1)
Column slot (13), guide post slot (13) internal diameter are matched with cylinder (42) outer diameter, and cylinder (42) free end is protruded into guide post slot (13)；
The upper mold core (10) is placed on pallet (41), and the Upper Die-sleeve (15) is installed on the outside of upper mold core (10), upper mold
Set (15) is in contact with lower die pedestal (1).
2. a kind of special-shaped T iron counterbore forge die as described in claim 1, it is characterised in that: the material returned sleeve (6) is cased with
Material returned spring (7).
3. a kind of special-shaped T iron counterbore forge die as described in claim 1, it is characterised in that: the Upper Die-sleeve (15) is under
Mould pedestal is bolted between (1).
4. a kind of special-shaped T iron counterbore forge die as described in claim 1, it is characterised in that: lower die pedestal (1) surface
It is provided with positioning column (14), the lower mould (2) is provided with the location hole (17) to match with the positioning column (14) outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737177.XU CN209349442U (en) | 2018-10-25 | 2018-10-25 | A kind of abnormal shape T iron counterbore forge die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737177.XU CN209349442U (en) | 2018-10-25 | 2018-10-25 | A kind of abnormal shape T iron counterbore forge die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349442U true CN209349442U (en) | 2019-09-06 |
Family
ID=67781037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821737177.XU Expired - Fee Related CN209349442U (en) | 2018-10-25 | 2018-10-25 | A kind of abnormal shape T iron counterbore forge die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349442U (en) |
-
2018
- 2018-10-25 CN CN201821737177.XU patent/CN209349442U/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: 20190906 Termination date: 20201025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |