CN209849687U - Die convenient to discharge annular waste material of tensile member - Google Patents
Die convenient to discharge annular waste material of tensile member Download PDFInfo
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- CN209849687U CN209849687U CN201920354787.XU CN201920354787U CN209849687U CN 209849687 U CN209849687 U CN 209849687U CN 201920354787 U CN201920354787 U CN 201920354787U CN 209849687 U CN209849687 U CN 209849687U
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Abstract
The utility model provides a mould convenient to discharge annular waste material of extension, mould include the upper and lower mould of mutually supporting, go up the mould and include upper die base, upper padding plate, punch holder, and the lower mould includes die holder, lower bolster, the lower bolster set up in the last die surface side of die holder, punch holder are provided with waste material discharge mechanism through the guide round pin, and waste material discharge mechanism is used for making the die-cut punching pin of annular waste material ring-opening including drawing the material guide rail, setting up in one side of drawing the material guide rail, and the distal end of drawing the material guide rail is connected with a punching pin. The utility model discloses to the very light discharge of tensile annular waste material, do not need the manipulator to carry out the secondary operation through the mode that magnetic adsorption perhaps snatched, avoided the manipulator to appear the waste material and drop and lead to the mould to damage or even injure staff's risk snatching the in-process, accord with the safety in production theory more. The utility model discloses an effectively shorten in the production process and repair mould accent mould time at the structure, improved the production efficiency of mould, reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the mould processing, concretely relates to mould convenient to discharge annular waste material of extensible member.
Background
With the improvement of domestic whole domestic water, people have higher requirements on living quality, automobiles are increasingly accepted by all levels as vehicles, the demand is high, the production cycle of the automobiles needs to be effectively improved, the production cycle of all parts needs to be controlled, and good technological properties of the parts need to be ensured. The circular stretching piece products are widely applied to various automobile production and manufacturing. The traditional production manufacturing process of the product mainly comprises single-process stamping and multi-station continuous stamping production. The single-process stamping is to carry out independent die design and manufacture on each stamping process, is feasible for products with simple regular shapes, and has the defects of large product demand, complex product structure, low production efficiency, high cost and the like. At this time, the application of the multi-station continuous stamping die has great advantages in cost control and production efficiency, but the process of removing the annular flange waste generated in the stamping process in the forming process has great influence on the cost of the die and the production efficiency.
In the prior art, an extra mechanical arm is mainly adopted to grab and discharge waste materials, so that the mould needs to have extra space and an extra mechanism to support the mechanical arm to normally work, the cost of the mould is easily increased, the production efficiency cannot be improved, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a die convenient for discharge of annular waste materials of a stretching piece.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a mould convenient to discharge annular waste material of extension, includes the upper and lower mould of mutually supporting, it includes upper die base, upper padding plate, punch holder to go up the mould, the lower mould includes die holder, lower bolster, the lower bolster set up in the last die surface side of die holder, be provided with waste material discharge mechanism through the guide round pin on the punch holder, waste material discharge mechanism including draw the material guide rail, set up in one side of drawing the material guide rail is used for making the die-cut punching punch of annular waste material ring-opening, the distal end of drawing the material guide rail is connected with a punch.
Preferably, the material guiding guide rail is connected with the punch through a fixing screw, and the fixing screw is arranged on the side surfaces of the material guiding guide rail and the punch.
Preferably, the material guiding guide rail is arranged in an arc shape.
Preferably, the material guiding guide rail is hollow, one end of the punch is arranged in the material guiding guide rail, and the punching punch is arranged on the side of the punch.
Preferably, the punching punch is arranged in a V shape.
Preferably, the punch comprises a connecting section arranged in the material guiding guide rail and an acting section for punching, a guiding section is arranged between the connecting section and the acting section, the diameter of the material guiding guide rail is smaller than that of the guiding section, and the diameter of the guiding section is smaller than that of the acting section.
Preferably, the sum of the height of the material guiding guide rail and the height of the material guiding section is greater than or equal to the sum of two times of the product material thickness and the height of the waste discharging mechanism.
Preferably, a knife edge for forming the product is arranged in the lower template.
Preferably, the lower die further comprises a lower backing plate, a fixed seat is arranged between the lower backing plate and the lower die seat, a nitrogen spring is arranged in the fixed seat, and the telescopic end of the nitrogen spring is connected with the ejection pin.
Preferably, a method for processing a die for facilitating the discharge of annular scraps of a drawing member, as described in any of the above, comprises the steps of,
s1, when the product to be punched is arranged above the knife edge, the upper die moves towards the lower die;
s2, the waste discharging mechanism moves towards the lower die along with the upper die, the head pilot position of the punch enters a product, the die continues to descend, the punch carries the product and the annular waste which is not separated from the product into a knife edge, and when the punch descends to a set height, the punch and the knife edge perform blanking operation until the annular waste is completely separated from the product; the mould moves upwards, and the annular waste is sleeved on the punch at the moment;
s3, when the die repeatedly punches, the annular waste is continuously sleeved on the punch, when the annular waste is accumulated at the joint of the material guiding guide rail and the punch, the cylindrical track of the material guiding guide rail starts to act, the annular waste starts to be guided to the material guiding guide rail from the punch along the guide rail along with the gradual increase of the waste, then the annular waste starts to be accumulated on the material guiding guide rail, and a part of notch is synchronously punched by the V-shaped cutter of the punching die;
and S4, when the subsequent redundant waste materials are continuously piled and pushed, the annular waste materials are extruded out of the guide rail, so that the action of automatically removing the annular waste materials is completed.
The beneficial effects of the utility model are embodied in: discharge to tensile annular waste material can be very light, no longer need adopt current manipulator to carry out the secondary operation through the mode that magnetic adsorption perhaps snatched, avoided the manipulator to appear the waste material and drop and lead to the mould to damage or even injure staff's risk gripping the in-process, accord with the safety in production theory more. The utility model discloses an effectively shorten in the production process and repair mould accent mould time at the structure, reduce and repair the mould number of times, improved the production efficiency of mould, reduced manufacturing cost.
Drawings
FIG. 1: the structure of the utility model is schematically shown.
FIG. 2: the utility model discloses a part C of figure 1 enlarges the structure schematic diagram.
FIG. 3: the utility model discloses waste material discharge mechanism structure schematic diagram.
FIG. 4: the utility model discloses waste material discharge mechanism's high sketch map.
FIG. 5: the utility model discloses drift section structure sketch map.
Detailed Description
The technical solution of the present invention is specifically described below with reference to the embodiment, and the present invention discloses a mold for conveniently discharging annular waste material of a tensile member, which is similar to the prior art with reference to fig. 1-5 and comprises an upper mold and a lower mold that are matched with each other. The upper die comprises an upper die base 1, an upper backing plate 2 and an upper clamping plate 3. The lower die comprises a lower die base 8 and a lower die plate 5, and the lower die plate 5 is arranged on the upper die surface side of the lower die base 8. A knife edge for forming a product is arranged in the lower template 5.
Different from the prior art, a first lower cushion plate 6 and a second lower cushion plate 7 are further arranged between the lower template 5 and the lower die base 8. The lower die face side of the lower die base is further provided with a lower backing plate 11, a fixed seat 10 is arranged between the lower backing plate 11 and the lower die base 8, a nitrogen spring 9 is arranged in the fixed seat 10, and the telescopic end of the nitrogen spring 9 is connected with an ejection pin.
The upper clamping plate 3 is provided with a waste discharging mechanism through a guide pin 4, the waste discharging mechanism comprises a guide rail 12 which is arranged in an arc shape and a punching punch 121 which is arranged on one side of the guide rail 12 and used for opening the ring of the annular waste, and the punching punch 121 is arranged in a V shape. Specifically, the material guiding guide rail 12 is a hollow arc-shaped column, and the cross section of the material guiding guide rail is arc-shaped.
The far end of the material guiding guide rail 12 is connected with a punch 13, the punch 13 comprises a connecting section B arranged in the material guiding guide rail and an acting section A for punching, a guiding section is arranged between the connecting section B and the acting section A, the punch is arranged in the material guiding guide rail through the connecting section B, and the punching punch 121 is arranged on the side portion of the punch 13. For better introduction of the punch into the product during punching, the head of the punch 13 is provided with a taper, i.e. the front diameter is smaller than the rear diameter.
For further fixing, the guiding guide rail 12 and the punch 13 are connected through a fixing screw 17, and the fixing screw is arranged on the side surfaces of the guiding guide rail and the punch 13.
In order to better satisfy the material discharging function of the utility model, phi 1 of the material guiding guide rail 12 is smaller than a guiding section phi 2, the diameter phi 2 of the guiding section is smaller than the diameter phi 3 of the acting section A, and the sum of the height H1 of the material guiding guide rail and the height H3 of the material guiding section is more than or equal to the sum of the product material thickness T which is two times larger than the sum of the height H2 of the waste discharging mechanism, namely (H1 + H3) -H2 is more than or equal to 2T.
The utility model also discloses a processing method of the die which is convenient for discharging the annular waste material of the tensile member, comprising the following steps,
s1, when the product to be punched is arranged above the knife edge, the upper die moves towards the lower die;
s2, the waste discharging mechanism moves together with the upper die in the direction of the lower die, the head pilot position of the punch 13 enters a product, the die continues to move downwards, the punch 13 carries the product and the annular waste 14 which is not separated from the product into a knife edge, and when the punch 13 moves downwards to a set height, the punch 13 and the knife edge perform blanking operation until the annular waste and the product are completely separated; the mould moves upwards, and the annular waste is sleeved on the punch at the moment;
s3, when the die repeatedly punches, the annular waste 14 is continuously sleeved on the punch, when the annular waste is accumulated at the joint of the material guiding guide rail 12 and the punch 13, the cylindrical track of the material guiding guide rail starts to act, the annular waste starts to be guided to the material guiding guide rail from the punch along the guide rail along with the gradual increase of the waste, then the annular waste starts to be accumulated on the material guiding guide rail, and the annular waste 14 is synchronously punched to form a part of gap through the V-shaped cutter of the punching die, namely, a closed loop becomes an unclosed loop;
and S4, when the subsequent redundant waste materials are continuously piled and pushed, the annular waste materials are extruded out of the guide rail, so that the action of automatically removing the annular waste materials is completed.
And S5, the formed product acts on the ejector pin through the nitrogen spring 9 to eject the product.
Of course, the present invention has many specific embodiments, which are not listed here. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (9)
1. The utility model provides a mould convenient to discharge annular waste material of extension piece which characterized in that: including the upper and lower mould of mutually supporting, it includes upper die base, upper padding plate, punch holder to go up the mould, the lower mould includes die holder, lower bolster, the lower bolster set up in the last die surface side of die holder, be provided with waste discharge mechanism through the guide round pin on the punch holder, waste discharge mechanism including draw the material guide rail, set up in one side of drawing the material guide rail is used for making the die-cut punching pin of annular waste material ring-opening, the distal end of drawing the material guide rail is connected with a punching pin.
2. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 1, wherein: the material guiding guide rail is connected with the punch through a fixing screw, and the fixing screw is arranged on the side faces of the material guiding guide rail and the punch.
3. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 2, wherein: the material guiding guide rail is arranged in an arc shape.
4. A die for facilitating the ejection of annular scrap for a drawing member according to claim 3, wherein: the material guiding guide rail is hollow, one end of the punch is arranged in the material guiding guide rail, and the punching punch is arranged on the side portion of the punch.
5. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 1, wherein: the punching punch is arranged in a V shape.
6. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 1, wherein: the punch comprises a connecting section and an acting section, wherein the connecting section is arranged in the material guiding guide rail, the acting section is used for punching, a guiding section is arranged between the connecting section and the acting section, the diameter of the material guiding guide rail is smaller than that of the guiding section, and the diameter of the guiding section is smaller than that of the acting section.
7. A die for facilitating the ejection of annular scrap for a drawing member according to claim 6, wherein: the sum of the height of the material guiding guide rail and the height of the material guiding section is more than or equal to two times of the sum of the product material thickness and the height of the waste discharging mechanism.
8. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 1, wherein: and a knife edge for forming a product is arranged in the lower template.
9. A die for facilitating the ejection of annular scrap for a drawing member, according to claim 1, wherein: the lower die further comprises a lower base plate, a fixing seat is arranged between the lower base plate and the lower die seat, a nitrogen spring is arranged in the fixing seat, and the telescopic end of the nitrogen spring is connected with the ejection pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354787.XU CN209849687U (en) | 2019-03-20 | 2019-03-20 | Die convenient to discharge annular waste material of tensile member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354787.XU CN209849687U (en) | 2019-03-20 | 2019-03-20 | Die convenient to discharge annular waste material of tensile member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849687U true CN209849687U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354787.XU Active CN209849687U (en) | 2019-03-20 | 2019-03-20 | Die convenient to discharge annular waste material of tensile member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834180A (en) * | 2019-03-20 | 2019-06-04 | 苏州和林微纳科技有限公司 | A kind of mold and its processing method convenient for tensioning member annular waste material is discharged |
-
2019
- 2019-03-20 CN CN201920354787.XU patent/CN209849687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834180A (en) * | 2019-03-20 | 2019-06-04 | 苏州和林微纳科技有限公司 | A kind of mold and its processing method convenient for tensioning member annular waste material is discharged |
| CN109834180B (en) * | 2019-03-20 | 2024-06-25 | 苏州和林微纳科技股份有限公司 | Die facilitating discharge of annular waste of stretching piece and processing method of die |
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Address after: 215000 Emei Mountain Road, 80 hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Helin Micro Technology Co., Ltd Address before: 215163 No. 80 Emeishan Road, Suzhou High-tech Zone, Jiangsu Province Patentee before: Suzhou Helin Micro-Nano Technology Co., Ltd. |