CN204052769U - A kind of multistage discharging device - Google Patents
A kind of multistage discharging device Download PDFInfo
- Publication number
- CN204052769U CN204052769U CN201420539598.7U CN201420539598U CN204052769U CN 204052769 U CN204052769 U CN 204052769U CN 201420539598 U CN201420539598 U CN 201420539598U CN 204052769 U CN204052769 U CN 204052769U
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- Prior art keywords
- material returning
- punch
- rod
- returning
- insert
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- 238000007599 discharging Methods 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 266
- 239000000945 filler Substances 0.000 claims description 19
- 238000005242 forging Methods 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides a kind of multistage discharging device, comprises material returned drift, material returned ring, material returned bar, material returned insert, auxiliary fill block, stripping attachment and material returned fill block.Multistage discharging device described in the utility model, through the motion of material returned bar, material returned ring and stripping attachment, achieves the multistage motion of forging blank when the material returned, and when effectively solving forging and molding, forging blank clings the phenomenon of stripping attachment.
Description
Technical Field
The utility model belongs to metal pressure processing field, concretely relates to multistage material returned device for mould.
Background
The existing stripper structure in China adopts a single-stage stripper structure, the stripper of the structure is suitable for blank stripping with a flat opening or an approximately flat opening at the bottom of a forge piece, but when a blank with a stripping hole is stripped, the stripper of the structure can be taken out due to the fact that a product is bonded with a stripping punch, if the punch adopting the structure wants to realize the function of multi-stage stripping, a stripping pump needs to be additionally arranged on a press for realizing the function, and the purchase cost of equipment can be increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a multistage material returned device overcomes above-mentioned defect, solves foraminiferous blank and glues the material returned drift and take out the problem of difficulty at the material returned in-process.
In order to solve the technical problem, the utility model provides a multi-stage material returning device, which comprises a material returning punch head, a material returning ring, a material returning rod, a material returning insert block, an auxiliary filling block, a material returning device and a material returning filling block,
the lower surface of the material returning filler block is in contact with the material returning pushing device, the upper surface of the material returning filler block is provided with a material returning device and a material returning rod, the upper surface of the material returning filler block is in contact with the lower surface of the material returning device and the lower surface of the material returning rod, the length of the material returning rod is larger than that of the material returning device, the material returning rod is arranged around the material returning device, the auxiliary filler block is provided with a first material returning rod through hole and a second material returning rod through hole, the first material returning rod through hole and the second material returning rod through hole penetrate through the auxiliary filler block, the material returning rod is in contact with the lower surface of the material returning insert block, the material returning insert block is provided with a second material returning rod through hole, the material returning punch and a material returning punch are arranged on the upper surface of the material returning insert block, the upper surface of the material returning insert is in contact with the lower surface of the material returning ring and the lower surface of the material returning punch, the material returning ring is sleeved on the material returning punch, and the upper surface of the material returning rod is in contact with the lower surface of the material returning ring.
As an optimal scheme of the multistage material returned device, before the material returned, the upper surface of the material returned device with the material returned is inserted and is equipped with the working clearance.
As an optimized proposal of the multi-stage material returning device of the utility model, the clearance height of the working clearance is 1-50 mm.
As an optimized proposal of the multi-stage material returning device of the utility model, the material returning punch head is in clearance fit with the material returning ring by 0-0.05 mm.
As the utility model relates to a multistage material returned device's an preferred scheme, the height that returns the material drift is higher than the height of material returned ring.
As a preferred scheme of multistage material returned device, the material returned drift includes material returned drift top segment, material returned drift interlude and material returned drift bottom segment, the diameter of material returned drift top segment is less than the diameter of material returned drift interlude, the diameter of material returned drift interlude is less than the diameter of material returned drift bottom segment.
As an optimized proposal of the multi-stage material returning device of the utility model, the height of the top section and the bottom section of the material returning punch is 1-50 mm.
As the utility model relates to a multistage material returned device's an preferred scheme, the material returned insert with be 0-0.05mm clearance fit between the material returned pole, supplementary filling block with be 0-0.05mm clearance fit between the material returned pole.
As an optimized proposal of the multi-stage material returning device of the utility model, the material returning device and the auxiliary filling block are in clearance fit with each other by 0-0.05 mm.
As an optimal scheme of multistage material returned device, the number of the first through-hole of material returned pole the number of material returned pole second through-hole with the number of material returned pole is the same, the number of material returned pole is a plurality of.
Compared with the prior art, the multi-stage material returning device provided by the utility model has the advantages that under the condition that the processing cost of the die is not increased, the blank bears the material returning force at different stages and parts through the grading movement of the material returning device during material returning, and the problem that the forged product is stuck with the material returning punch can be effectively solved through the device; a material returning ring is additionally arranged outside the material returning punch, so that the material returning device and the material returning insert which bear the material returning force of different parts of the blank are not directly contacted, and a delta working gap is reserved. The product quality is guaranteed, the requirement of batch production is met, the reliability of equipment is improved, the labor loss is saved, and the company cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,
fig. 1 is a schematic sectional view of a front view of a multi-stage material returning device according to the present invention.
Wherein: the device comprises a material returning punch 1, a material returning ring 2, a material returning rod 3, a material returning insert 4, an auxiliary filling block 5, a material returning device 6 and a material returning filling block 7.
Detailed Description
A multistage material returned device, it includes: the material returning punch comprises a material returning punch 1, a material returning ring 2, a material returning rod 3, a material returning insert 4, an auxiliary filling block 5, a material returning device 6 and a material returning filling block 7.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Secondly, the utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram that shows multistage material returned device structure can not do local enlargement according to general proportion, moreover the schematic diagram is the example only, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Example one
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a front view of a multi-stage material returning device according to the present invention. As shown in fig. 1, the multi-stage material returning device includes: the material returning punch comprises a material returning punch 1, a material returning ring 2, a material returning rod 3, a material returning insert 4, an auxiliary filling block 5, a material returning device 6 and a material returning filling block 7.
The lower surface of the material returning filler 7 contacts with a material returning pushing device (not shown), the upper surface of the material returning filler 7 is provided with a material returning device 6 and a material returning rod 3, the upper surface of the material returning filler 7 contacts with the lower surface of the material returning device 6 and the lower surface of the material returning rod 3, the length of the material returning rod 3 is larger than that of the material returning device 6, the material returning rod 3 is arranged around the material returning device 6, the auxiliary filler 5 is provided with a material returning rod first through hole (not shown) and a material returning rod through hole (not shown) which penetrate through the auxiliary filler 5, the upper surface of the auxiliary filler 5 contacts with the lower surface of the material returning insert 4, the material returning insert 4 is provided with a material returning rod second through hole (not shown) which penetrates through the material returning insert 4, the material returning device 6 penetrates through the auxiliary filler 5 through the material returning rod first through hole and the material returning rod second through hole, and the material returning rod 3 penetrates through the auxiliary filler 5 and the material returning insert 4, the material returning device is characterized in that a material returning ring 2 and a material returning punch 1 are arranged on the upper surface of the material returning insert 4, the upper surface of the material returning insert 4 is in contact with the lower surface of the material returning ring 2 and the lower surface of the material returning punch 1, the material returning ring 2 is sleeved on the material returning punch 1, and the upper surface of the material returning rod 3 is in contact with the lower surface of the material returning ring 2.
Before material returning, a working gap is arranged between the upper surface of the material returning device 6 and the material returning insert 4. The height of the working gap is 1-50 mm.
The material returning punch 1 and the material returning ring 2 are in clearance fit with each other by 0-0.05 mm.
The height of the material returning punch 1 is higher than that of the material returning ring 2.
The material returning punch 1 comprises a material returning punch top section (not shown), a material returning punch middle section (not shown) and a material returning punch bottom section (not shown), wherein the diameter of the material returning punch top section is smaller than that of the material returning punch middle section, and the diameter of the material returning punch middle section is smaller than that of the material returning punch bottom section. The heights of the top section and the bottom section of the material returning punch are both 1-50 mm.
The material returning insert 4 is in clearance fit with the material returning rod 3 by 0-0.05mm, and the auxiliary filling block 5 is in clearance fit with the material returning rod 3 by 0-0.05 mm.
The stripper 6 and the auxiliary filling block 5 are in clearance fit with a diameter of 0-0.05 mm.
The number of the first through holes of the material returning rods and the number of the second through holes of the material returning rods are the same as that of the material returning rods 3, and the number of the material returning rods 3 is multiple.
With reference to fig. 1, as shown in fig. 1, in the material returning process, the material returning filler block 5 moves upward to drive the material returning rod 3 and the material returning device 6 to move, but since a gap Δ is left between the material returning device 6 and the material returning insert 4, only the material returning ring 2 moves in the process, and the material returning punch 1 remains stationary; and as the movement of the material returning filling block 7 continues, when the material returning device 6 is contacted with the material returning insert 4, the material returning ring 2 and the material returning punch 1 move simultaneously in the process until the forging blank is completely ejected out of the die cavity.
Through the time difference of the stripper 6 and the contact of the stripper insert 4, the utility model discloses a material returning device can be fine realize the grading motion of stripper 6, the effectual phenomenon of having solved the forging process work piece and having stuck to material returning drift 1 has satisfied the normal clear of forging production.
The parts of the multi-stage material returning device include, but are not limited to, the above mentioned kinds.
It should be understood by those skilled in the art that one of the features or objects of the present invention is to: multistage material returned device through material returned pole 3, material returned ring 2 and material returned ware 6's motion, realized the multistage motion of forging blank when the material returned, the effectual phenomenon that forging blank sticked material returned ware 6 when having solved and forging and forming.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a multistage material returned device which characterized by: comprises a material returning punch, a material returning ring, a material returning rod, a material returning insert, an auxiliary filling block, a material returning device and a material returning filling block,
the lower surface of the material returning filler block is in contact with the material returning pushing device, the upper surface of the material returning filler block is provided with a material returning device and a material returning rod, the upper surface of the material returning filler block is in contact with the lower surface of the material returning device and the lower surface of the material returning rod, the length of the material returning rod is larger than that of the material returning device, the material returning rod is arranged around the material returning device, the auxiliary filler block is provided with a first material returning rod through hole and a second material returning rod through hole, the first material returning rod through hole and the second material returning rod through hole penetrate through the auxiliary filler block, the material returning rod is in contact with the lower surface of the material returning insert block, the material returning insert block is provided with a second material returning rod through hole, the material returning punch and a material returning punch are arranged on the upper surface of the material returning insert block, the upper surface of the material returning insert is in contact with the lower surface of the material returning ring and the lower surface of the material returning punch, the material returning ring is sleeved on the material returning punch, and the upper surface of the material returning rod is in contact with the lower surface of the material returning ring.
2. The multi-stage material return apparatus of claim 1, wherein: before material returning, a working gap is arranged between the upper surface of the material returning device and the material returning insert.
3. The multi-stage material return apparatus of claim 2, wherein: the height of the working gap is 1-50 mm.
4. The multi-stage material return apparatus of claim 1, wherein: the material returning punch head and the material returning ring are in clearance fit with each other by 0-0.05 mm.
5. The multi-stage material return apparatus of claim 1, wherein: the height of the material returning punch is higher than that of the material returning ring.
6. The multi-stage material return apparatus of claim 1, wherein: the material returning punch comprises a material returning punch top section, a material returning punch middle section and a material returning punch bottom section, wherein the diameter of the material returning punch top section is smaller than that of the material returning punch middle section, and the diameter of the material returning punch middle section is smaller than that of the material returning punch bottom section.
7. The multi-stage material return apparatus of claim 6, wherein: the heights of the top section and the bottom section of the material returning punch are both 1-50 mm.
8. The multi-stage material return apparatus of claim 1, wherein: the material returning insert is in clearance fit with the material returning rod by 0-0.05mm, and the auxiliary filling block is in clearance fit with the material returning rod by 0-0.05 mm.
9. The multi-stage material return apparatus of claim 1, wherein: the stripper and the auxiliary filling block are in clearance fit of 0-0.05 mm.
10. The multi-stage material return apparatus of claim 1, wherein: the number of the first through holes of the material returning rods and the number of the second through holes of the material returning rods are the same as the number of the material returning rods, and the number of the material returning rods is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539598.7U CN204052769U (en) | 2014-09-18 | 2014-09-18 | A kind of multistage discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539598.7U CN204052769U (en) | 2014-09-18 | 2014-09-18 | A kind of multistage discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052769U true CN204052769U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539598.7U Active CN204052769U (en) | 2014-09-18 | 2014-09-18 | A kind of multistage discharging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204052769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079048A (en) * | 2018-08-16 | 2018-12-25 | 台山市向友五金制品有限公司 | A kind of workpiece automatic ejecting mechanism being used in punching machine processing |
-
2014
- 2014-09-18 CN CN201420539598.7U patent/CN204052769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079048A (en) * | 2018-08-16 | 2018-12-25 | 台山市向友五金制品有限公司 | A kind of workpiece automatic ejecting mechanism being used in punching machine processing |
| CN109079048B (en) * | 2018-08-16 | 2020-09-22 | 诸暨市泓瑞机械配件厂 | Automatic workpiece ejection mechanism applied to punch machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |