CN204412908U - Metalwork processing mold - Google Patents
Metalwork processing mold Download PDFInfo
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- CN204412908U CN204412908U CN201520005210.XU CN201520005210U CN204412908U CN 204412908 U CN204412908 U CN 204412908U CN 201520005210 U CN201520005210 U CN 201520005210U CN 204412908 U CN204412908 U CN 204412908U
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- punching
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Abstract
This application discloses a kind of metalwork processing mold, it is provided with in upper die component simultaneously cuts profile drift and punching, chamfering integrated needle, and this mould can complete the execution in the same side and cut profile and punching, chamfering technique, thus meets some 3D smallclothes processing request; In addition, due to the design of punching, chamfering integrated needle, and cut the design in the second correcting hole on profile drift, ensure that the Hole chamfering molding procedure after cutting profile, punching and punching only needs the one-time positioning of product, and without the need to mobile product, ensure that the machining accuracy of product, improve product quality, and effectively save board and manpower, drastically increase production efficiency.
Description
Technical field
The application relates to mould applications, particularly relates to a kind of metalwork processing mold.
Background technology
In the processing of existing metalwork, often relate to techniques such as metalwork profile cutting (namely cutting profile), punching and Hole chamfering are shaping.And cut profile at present and punching operation mainly utilizes compound die to operate, Hole chamfering is shaping, the further operation after adopting other mould to carry out above-mentioned punching.In the compound die being provided with upper and lower mould assembly, the profile drift of cutting carrying out cutting profile operation is arranged on upper die component, the punching needle carrying out punching operation is arranged on lower mold assemblies, or, the profile drift of cutting cutting profile operation is arranged on lower mold assemblies, the punching needle carrying out punching operation is arranged on upper die component, and for some 3D smallclothes, profile drift is cut in its requirement and punching needle is all arranged on homonymy, namely upper die component or lower mold assemblies is all arranged on, obviously, existing compound die cannot meet this requirement.And due to required precision, if first adopt compound die to perform cut profile and punching operation, another mould of rear employing to perform after punching form the Hole chamfering molding procedure in hole, then due to alignment issues, cause machining accuracy not high possibly and affect the problem of product quality.
Summary of the invention
The application is intended to one of solve the problems of the technologies described above at least to a certain extent.
The application provides a kind of metalwork processing mold, comprising:
Upper die component and lower mold assemblies,
Described upper die component comprises: upper bolster, patrix force piece, patrix driving member, train wheel bridge, the first stripper plate, the second stripper plate, punching, chamfering integrated needle, cut profile drift, clamping plate mold insert, the first stripper plate mold insert, the second stripper plate mold insert, patrix keeper, the first elastic component and the second elastic component, described first stripper plate mold insert be provided with for described in cut the first correcting hole that profile drift runs through correcting, first syringe needle of described punching, chamfering integrated needle is provided with chamfering forming part and punching portion along punching direction, the radial dimension in described punching portion is less than the radial dimension of described chamfering forming part, described in cut profile drift and be provided with the second correcting hole running through correcting for described punching, chamfering integrated needle, described patrix force piece is installed on described upper bolster, described patrix driving member is installed on the Power output side of described patrix force piece, described patrix driving member connects with the power transmission produced by described patrix force piece to described second stripper plate with described first stripper plate, described clamping plate mold insert fixes with the described first relative side of syringe needle with on described punching, chamfering integrated needle, described second stripper plate is provided with described second stripper plate mold insert, profile drift is cut described in described second stripper plate mold insert is fixed with, described train wheel bridge is provided with described clamping plate mold insert, described first stripper plate is provided with described first stripper plate mold insert, described first stripper plate mold insert is fixed with described patrix keeper, described first elastic component is fixed with between described first stripper plate and described second stripper plate, the second elastic component is fixed with between described first stripper plate mold insert and described second stripper plate mold insert,
Described lower mold assemblies comprises: de-and counterdie keeper in die shoe, counterdie force piece, counterdie driving member, lower bolster, lower die cut profile edge of a knife mold insert, the punching edge of a knife; Described lower die cut profile edge of a knife mold insert is fixed on described lower bolster, de-and described counterdie keeper is all fixed on described lower die cut profile edge of a knife mold insert in the described punching edge of a knife, described counterdie force piece is installed on described die shoe, described counterdie driving member is installed on the Power output side of described counterdie force piece, in described counterdie driving member and the described punching edge of a knife, out-of-phase connects with de-in the power transmission produced by described counterdie force piece to the described punching edge of a knife
Described position of cutting profile drift is corresponding with the position of described lower die cut profile edge of a knife mold insert, and the position of described patrix keeper is corresponding with the position of described counterdie keeper.
Further, described upper die component also comprises: punching needle; Described profile drift of cutting is provided with the 3rd correcting hole running through correcting for described punching needle; Described second stripper plate fixes with the second relative side of syringe needle on described punching needle.
Further, described patrix driving member comprises: be arranged at the Power output side of described patrix force piece on re-pack, and two ends respectively with described on re-pack and upper rod-knocking that described second stripper plate connects.
Further, re-pack and be provided with upper padding plate between described train wheel bridge on described, described second stripper plate is provided with backstop daughter board.
Further, top block is provided with between described upper padding plate and described upper bolster.
Further, described counterdie driving member comprises: re-pack under being arranged at the Power output side of described counterdie force piece, one end with described under to re-pack the lower rod-knocking connected, and littlely re-packing of connecing with out-of-phase in the other end of described lower rod-knocking and the described punching edge of a knife respectively.
Further, be provided with lower bolster between described lower bolster and described die shoe, described little re-packing is embedded in described lower bolster.
Further, being fixed on a fixed head with the relative side of described die shoe of described counterdie force piece.
Further, contour post is provided with between described fixed head and described die shoe.
Further, described patrix force piece and described counterdie force piece all adopt nitrogen spring.
The beneficial effect of the application is:
By providing a kind of metalwork processing mold, it is provided with in upper die component simultaneously cuts profile drift and punching, chamfering integrated needle, and this mould can complete the execution in the same side and cut profile and punching, chamfering technique, thus meets some 3D smallclothes processing request; In addition, due to the design of punching, chamfering integrated needle, and cut the design in the second correcting hole on profile drift, ensure that the Hole chamfering molding procedure after cutting profile, punching and punching only needs the one-time positioning of product, and without the need to mobile product, ensure that the machining accuracy of product, improve product quality, and effectively save board and manpower, drastically increase production efficiency.
Accompanying drawing explanation
Fig. 1 is the perspective view of the metalwork processing mold of the embodiment of the present application one.
Fig. 2 is the cross-sectional view of upper die component in the embodiment of the present application one.
Fig. 3 is the cross-sectional view of lower mold assemblies in the embodiment of the present application one.
Fig. 4 is patrix force piece part isometric structural representation in the embodiment of the present application one.
Fig. 5 is train wheel bridge part isometric structural representation in the embodiment of the present application one.
Fig. 6 is details A place enlarged drawing in Fig. 5.
Fig. 7 is the second stripper plate part isometric structural representation in the embodiment of the present application one.
Fig. 8 is the first stripper plate part isometric structural representation in the embodiment of the present application one.
Fig. 9 is lower template portion perspective view in the embodiment of the present application one.
Figure 10 is counterdie force piece part isometric structural representation in the embodiment of the present application one.
Figure 11 is that the metalwork processing mold of the embodiment of the present application one cuts perspective view when profile operation completes at product.
Figure 12 is the perspective view of product when cutting profile operation and completing of the embodiment of the present application one.
Figure 13 is the perspective view of metalwork processing mold when product punching operation completes of the embodiment of the present application one.
Figure 14 is the perspective view of product when punching operation completes of the embodiment of the present application one.
Figure 15 is the perspective view of metalwork processing mold when holes of products chamfering molding procedure completes of the embodiment of the present application one.
Figure 16 is the perspective view of product when Hole chamfering molding procedure completes of the embodiment of the present application one.
Detailed description of the invention
Be described below in detail the embodiment of the application, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the application, and the restriction to the application can not be interpreted as.
In the description of the application, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the application and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the application can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In the description of the application, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
By reference to the accompanying drawings the application is described in further detail below by detailed description of the invention.
Embodiment one:
Please refer to Fig. 1-10, present embodiments provide a kind of metalwork processing mold, this mould can realize the one-stop process of cutting the shaping working procedures of profile, punching and Hole chamfering to metalwork product.
Particularly, above-mentioned metalwork processing mold mainly comprises: upper die component and lower mold assemblies, wherein:
Upper die component comprises: upper bolster 1, patrix force piece 2, patrix driving member, train wheel bridge 7, first stripper plate 10, second stripper plate 9, punching, chamfering integrated needle 25, cut profile drift 23, clamping plate mold insert 28, first stripper plate mold insert 22, second stripper plate mold insert 27, patrix keeper 29, first elastic component 26 and the second elastic component 30.
First stripper plate mold insert 22 is provided with the first correcting hole for cutting profile drift 23 and run through correcting, first syringe needle of punching, chamfering integrated needle 25 is provided with chamfering forming part 251 and punching portion 252 along punching direction, the radial dimension in punching portion 252 is less than the radial dimension of chamfering forming part 251, cuts profile drift 23 and is provided with the second correcting hole running through correcting for punching, chamfering integrated needle 25.
Patrix force piece 2 is installed on upper bolster 1, patrix driving member is installed on the Power output side of patrix force piece 2, patrix driving member connects with the power transmission produced by patrix force piece 2 to the second stripper plate 9 with the first stripper plate 10, clamping plate mold insert 28 fixes with the first relative side of syringe needle with on punching, chamfering integrated needle 25, second stripper plate 9 is provided with the second stripper plate mold insert 27, second stripper plate mold insert 27 is fixed with cuts profile drift 23, train wheel bridge 7 is provided with clamping plate mold insert 28, first stripper plate 10 is provided with the first stripper plate mold insert 22, first stripper plate mold insert 22 is fixed with patrix keeper 29, the first elastic component 26 is fixed with between first stripper plate 10 and the second stripper plate 9, the second elastic component 30 is fixed with between first stripper plate mold insert 22 and the second stripper plate mold insert 27.
And lower mold assemblies comprises: take off 20 and counterdie keeper 21 in die shoe 13, counterdie force piece 2, counterdie driving member, lower bolster 11, lower die cut profile edge of a knife mold insert 19, the punching edge of a knife; Lower die cut profile edge of a knife mold insert 19 is fixed on lower bolster 11, the punching edge of a knife interior de-20 and counterdie keeper 21 are all fixed on lower die cut profile edge of a knife mold insert 19, counterdie force piece 2 is installed on die shoe 13, counterdie driving member is installed on the Power output side of counterdie force piece 2, and counterdie driving member connects to take off 20 in the power transmission produced by counterdie force piece 2 to the punching edge of a knife with the punching edge of a knife interior de-20.
On the corresponding relation of position, the position of cutting profile drift 23 is corresponding with the position of lower die cut profile edge of a knife mold insert 19, and the position of patrix keeper 29 is corresponding with the position of counterdie keeper 21.
Further, upper die component also comprises: punching needle 24; Cut profile drift 23 and be provided with the 3rd correcting hole running through correcting for punching needle 24; Second stripper plate 9 fixes with the second relative side of syringe needle on punching needle 24.Patrix driving member specifically comprises: be arranged at the Power output side of patrix force piece 2 on re-pack 4, and two ends respectively with 4 and second upper rod-knocking 5 that connect of stripper plate 9 of above re-packing.On re-pack between 4 and train wheel bridge 7 and be provided with upper padding plate 6, the second stripper plate 9 is provided with backstop daughter board 8.Top block 3 is provided with between upper padding plate 6 and upper bolster 1.
Further, counterdie driving member comprises: re-pack 14 under being arranged at the Power output side of counterdie force piece 2, one end with under to re-pack 14 lower rod-knockings connected 17, and respectively with in the other end of lower rod-knocking 17 and the punching edge of a knife de-20 connect littlely re-pack 18.Be provided with lower bolster 12 between lower bolster 11 and die shoe 13, little re-packing 18 is embedded in lower bolster 12.Being fixed on a fixed head 15 with the relative side of die shoe 13 of counterdie force piece 2.For 14 stress balances that re-pack under guarantee, between fixed head 15 and die shoe 13, be provided with contour post 16.
When applying, patrix force piece 2 and counterdie force piece 2 all adopt nitrogen spring.
The concrete purposes of above-mentioned parts can as following:
First, patrix force piece part by upper bolster 1, patrix force piece 2, top block 3, on the parts such as 4 that re-pack form, employ 4 nitrogen springs in the present embodiment altogether, can provide and amount to 12 tons of pressure to provide enough blanking pressures, blanking pressure passes to the second stripper plate 9 by upper rod-knocking 5, then be delivered to and cut profile drift 23, ensure to cut out product design smoothly.
The second, train wheel bridge part is made up of parts such as upper padding plate 6, train wheel bridges 7, is mainly used in fixed punch Hole chamfering integrated needle 25 and correcting upper rod-knocking 5, ensures the smooth transmission of blanking pressure.
3rd, second stripper plate part is made up of parts such as baffle plate 8, second stripper plate 9, first elastic components 26, first elastic component 26 can adopt spring, this part is mainly used in fixedly cutting profile drift 23, punching needle 24, and transmit blanking pressure to cutting profile drift 23, for the first stripper plate part provides enough de-material power.
4th, first stripper plate part is made up of the first parts such as stripper plate 10 grade, is mainly used in correcting and cuts profile drift 23, and binder, de-material, in addition, cut the effect that profile drift 23 has correcting punching, chamfering integrated needle 25 and punching needle 24 too.
5th, lower template portion is made up of parts such as lower bolster 11, lower bolsters 12, is mainly used in taking off 20 and counterdie keeper 21 etc. in fixing lower die cut profile edge of a knife mold insert 19, the punching edge of a knife.
6th, counterdie force piece part by die shoe 13, under re-pack 14, the parts such as counterdie force piece 2, fixed head 15, contour post 16 form, in the present embodiment, employ 2 nitrogen springs altogether to form counterdie force piece 2, amount to 6 tons of pressure, there is provided enough ejecting forces to be passed to down by lower rod-knocking 17 and re-pack 18, be then delivered in the punching edge of a knife and take off 20, ensure that product is deviate from smoothly from lower die cut profile edge of a knife mold insert 19.
Above-mentioned metalwork processing mold to the main working process of Product processing as following:
Action one, state as Fig. 1 to Figure 11 changes, patrix force piece 2 provides blanking pressure, the second stripper plate 9 is arrived by patrix driving member, and drive the first stripper plate 10 downward, after first stripper plate mold insert 22 contacts lower die cut profile edge of a knife mold insert 19, patrix keeper 29 is located with the effect of counterdie keeper 26 phase, processed product is placed with between first stripper plate mold insert 22 and lower die cut profile edge of a knife mold insert 19, thus due to transmitted blanking pressure, make to cut profile drift 23 to move downward, act on lower die cut profile edge of a knife mold insert 19, punch out product design as shown in figure 12.
Action two, state as Figure 11 to Figure 13 changes, patrix force piece 2 provides blanking pressure, the second stripper plate 9 is arrived by patrix driving member, and drive the second stripper plate 9 downward, the first elastic component 26 and the second elastic component 30 compress, cause punching, chamfering integrated needle 25 and punching needle 24 downward, with de-20 to act in the punching edge of a knife, product is gone out all apertures as shown in figure 14.
Action three, state as Figure 13 to Figure 15 changes, patrix force piece 2 provides blanking pressure, arrive the second stripper plate 9 by patrix driving member, and it is downward to continue drive second stripper plate 9, the first elastic component 26 and the second elastic component 30 compress further, punching, chamfering integrated needle 25 is caused to continue downwards, until the first stripper plate 10 and the second stripper plate 9 completely closed, on the basis of punching, chamfering integrated needle 25 punchings, further form mounting hole chamfering as shown in figure 16.
Embodiment two:
The present embodiment and above-described embodiment are distinguished and are mainly: above-mentioned upper die component and lower mold assemblies can upside down, thus also can process 3D small pieces.
The various embodiments described above are by providing a kind of metalwork processing mold, it is provided with in upper die component simultaneously cuts profile drift and punching, chamfering integrated needle, this mould can complete the execution in the same side and cut profile and punching, chamfering technique, thus meets some 3D smallclothes processing request; In addition, due to the design of punching, chamfering integrated needle, and cut the design in the second correcting hole on profile drift, ensure that the Hole chamfering molding procedure after cutting profile, punching and punching only needs the one-time positioning of product, and without the need to mobile product, ensure that the machining accuracy of product, improve product quality, and effectively save board and manpower, drastically increase production efficiency.
In the description of this description, at least one embodiment that specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained in the application or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (10)
1. a metalwork processing mold, is characterized in that, comprising:
Upper die component and lower mold assemblies,
Described upper die component comprises: upper bolster, patrix force piece, patrix driving member, train wheel bridge, the first stripper plate, the second stripper plate, punching, chamfering integrated needle, cut profile drift, clamping plate mold insert, the first stripper plate mold insert, the second stripper plate mold insert, patrix keeper, the first elastic component and the second elastic component, described first stripper plate mold insert be provided with for described in cut the first correcting hole that profile drift runs through correcting, first syringe needle of described punching, chamfering integrated needle is provided with chamfering forming part and punching portion along punching direction, the radial dimension in described punching portion is less than the radial dimension of described chamfering forming part, described in cut profile drift and be provided with the second correcting hole running through correcting for described punching, chamfering integrated needle, described patrix force piece is installed on described upper bolster, described patrix driving member is installed on the Power output side of described patrix force piece, described patrix driving member connects with the power transmission produced by described patrix force piece to described second stripper plate with described first stripper plate, described clamping plate mold insert fixes with the described first relative side of syringe needle with on described punching, chamfering integrated needle, described second stripper plate is provided with described second stripper plate mold insert, profile drift is cut described in described second stripper plate mold insert is fixed with, described train wheel bridge is provided with described clamping plate mold insert, described first stripper plate is provided with described first stripper plate mold insert, described first stripper plate mold insert is fixed with described patrix keeper, described first elastic component is fixed with between described first stripper plate and described second stripper plate, the second elastic component is fixed with between described first stripper plate mold insert and described second stripper plate mold insert,
Described lower mold assemblies comprises: de-and counterdie keeper in die shoe, counterdie force piece, counterdie driving member, lower bolster, lower die cut profile edge of a knife mold insert, the punching edge of a knife; Described lower die cut profile edge of a knife mold insert is fixed on described lower bolster, de-and described counterdie keeper is all fixed on described lower die cut profile edge of a knife mold insert in the described punching edge of a knife, described counterdie force piece is installed on described die shoe, described counterdie driving member is installed on the Power output side of described counterdie force piece, in described counterdie driving member and the described punching edge of a knife, out-of-phase connects with de-in the power transmission produced by described counterdie force piece to the described punching edge of a knife
Described position of cutting profile drift is corresponding with the position of described lower die cut profile edge of a knife mold insert, and the position of described patrix keeper is corresponding with the position of described counterdie keeper.
2. metalwork processing mold as claimed in claim 1, it is characterized in that, described upper die component also comprises: punching needle; Described profile drift of cutting is provided with the 3rd correcting hole running through correcting for described punching needle; Described second stripper plate fixes with the second relative side of syringe needle on described punching needle.
3. metalwork processing mold as claimed in claim 1, it is characterized in that, described patrix driving member comprises: be arranged at the Power output side of described patrix force piece on re-pack, and two ends respectively with described on re-pack and upper rod-knocking that described second stripper plate connects.
4. metalwork processing mold as claimed in claim 3, it is characterized in that, re-pack on described and be provided with upper padding plate between described train wheel bridge, described second stripper plate is provided with backstop daughter board.
5. metalwork processing mold as claimed in claim 4, is characterized in that, be provided with top block between described upper padding plate and described upper bolster.
6. metalwork processing mold as claimed in claim 1, it is characterized in that, described counterdie driving member comprises: re-pack under being arranged at the Power output side of described counterdie force piece, one end with described under to re-pack the lower rod-knocking connected, and littlely re-packing of connecing with out-of-phase in the other end of described lower rod-knocking and the described punching edge of a knife respectively.
7. metalwork processing mold as claimed in claim 6, it is characterized in that, be provided with lower bolster between described lower bolster and described die shoe, described little re-packing is embedded in described lower bolster.
8. metalwork processing mold as claimed in claim 1, is characterized in that, being fixed on a fixed head with the relative side of described die shoe of described counterdie force piece.
9. metalwork processing mold as claimed in claim 8, is characterized in that, be provided with contour post between described fixed head and described die shoe.
10. metalwork processing mold as claimed in any one of claims 1-9 wherein, it is characterized in that, described patrix force piece and described counterdie force piece all adopt nitrogen spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005210.XU CN204412908U (en) | 2015-01-05 | 2015-01-05 | Metalwork processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005210.XU CN204412908U (en) | 2015-01-05 | 2015-01-05 | Metalwork processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204412908U true CN204412908U (en) | 2015-06-24 |
Family
ID=53463317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005210.XU Withdrawn - After Issue CN204412908U (en) | 2015-01-05 | 2015-01-05 | Metalwork processing mold |
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| Country | Link |
|---|---|
| CN (1) | CN204412908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438863A (en) * | 2015-01-05 | 2015-03-25 | 深圳市富诚达科技有限公司 | Metal piece machining mold |
| CN109622749A (en) * | 2018-12-26 | 2019-04-16 | 宁波斯坦普汽车部件有限公司 | A kind of high-precision punching die of nutplate |
-
2015
- 2015-01-05 CN CN201520005210.XU patent/CN204412908U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438863A (en) * | 2015-01-05 | 2015-03-25 | 深圳市富诚达科技有限公司 | Metal piece machining mold |
| CN104438863B (en) * | 2015-01-05 | 2016-06-22 | 深圳市富诚达科技有限公司 | Metalwork processing mold |
| CN109622749A (en) * | 2018-12-26 | 2019-04-16 | 宁波斯坦普汽车部件有限公司 | A kind of high-precision punching die of nutplate |
| CN109622749B (en) * | 2018-12-26 | 2024-03-26 | 宁波斯坦普汽车部件有限公司 | High-precision punching die for nut plate |
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