CN208542815U - A kind of stamping die group of pedal assembly L-type support - Google Patents

A kind of stamping die group of pedal assembly L-type support Download PDF

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Publication number
CN208542815U
CN208542815U CN201820783338.2U CN201820783338U CN208542815U CN 208542815 U CN208542815 U CN 208542815U CN 201820783338 U CN201820783338 U CN 201820783338U CN 208542815 U CN208542815 U CN 208542815U
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CN
China
Prior art keywords
shaping
mould
block
forming
trimming
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Expired - Fee Related
Application number
CN201820783338.2U
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Chinese (zh)
Inventor
李阳春
张金霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jixin Tai Metal Products Co Ltd
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Suzhou Jixin Tai Metal Products Co Ltd
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Publication date
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Priority to CN201820783338.2U priority Critical patent/CN208542815U/en
Application granted granted Critical
Publication of CN208542815U publication Critical patent/CN208542815U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of stamping die group of pedal assembly L-type support, have continuous stamping die and shaping mould, continuous stamping die realizes the continuous punch forming of L-type support in such a way that step-by-step movement is fed, and shaping mould is used to carry out shaping and punching to L-type support.The utility model devises the continuous stamping die and shaping mould for L-type support, by way of stepping L-type support can gradually be formed, and passes through shaping mould shaping, machine-shaping precision height and high production efficiency.The continuous stamping die is able to achieve more highly difficult curved surface forming, the molding of indent support portion, alar part molding, the molding of positioning indent and bracket edge molding, meets the processing demand of L-type support.Shaping mould is also able to achieve the punching in follow-up function duct, accurate by the molding duct position of shaping mould institute, meets requirements for high precision.Whole design is rigorous, succinct, reliable, efficient, and production cost can be effectively reduced.

Description

A kind of stamping die group of pedal assembly L-type support
Technical field
The utility model relates to a kind of stamping die more particularly to a kind of stamping die groups of pedal assembly L-type support, belong to In the technical field of stamping die.
Background technique
Pedal assembly is the indispensable mechanism of motor vehicle, for the foot-operated relevant control realized to motor vehicle comprising a large amount of Interconnection effect fitness machine component and bracket, which includes L-type support, L-type support described in this case be for pair The stent structural members that axial workpiece is supported.
General axial workpiece bracket is laminated structure, and structural strength is lower, and with other structures part in pedal assembly Between fitness it is poor, in the prior art, as shown in figure 3, having devised the specific L-type branch for pedal assembly space structure Frame, which employs aschistic curved face type structures, and axial workpiece support portion is devised in curved face type structure.
The L-type support shaping structures are difficult, are difficult disposal molding, the structures such as curvature, support portion, groove are difficult to pass through Disposable punch forming, this case are dedicated to designing the mold of the shaping efficiency and formed precision that can improve L-type support.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, is formed for L-type support in the prior art tired Difficult problem, proposes a kind of stamping die group of pedal assembly L-type support.
In order to achieve the above object, the technology employed by the present utility model is
A kind of stamping die group of pedal assembly L-type support,
The L-type support includes rack body in curved surface, and the intrados of the rack body, which is equipped with, to be used for and tubulose The indent support portion that structural member abuts against, the indent support portion side, which is equipped with, has the positioning indent of angle-style, in the positioning Lock-bit through-hole is equipped in recessed, one end of the rack body is equipped with the alar part to turn up towards the extrados of rack body, and institute It states rack body and is additionally provided with the bracket flangikng turned down towards extrados,
The rack body is equipped with several rack body ducts, and the bracket flangikng is equipped with several flange Duct,
Including for the molding continuous stamping die of L-type support and for the shaping mould of L-type support shaping,
The continuous stamping die includes continuous punching upper mold and continuous punching lower die,
The continuous punching upper mold is equipped with location hole punching block along material strip step direction, the first trimming is punched block, second cuts Side is punched block, third trimming punching block, the 4th trimming punching block, thick embryo forming pressing block, rack forming pressing block, lock-bit through-hole It is punched block, discharging is punched block;
The continuous punching lower die is equipped with location hole evacuation mould along material strip step direction, the first trimming avoids mould, second cuts Side avoids mould, third trimming avoids mould, the 4th trimming evacuation mould, thick embryo forming mould, rack forming mould, lock-bit through-hole avoid mould, Discharging avoids mould;
Location hole punching block and location hole evacuation mould form location hole shaping station, the first trimming be punched block with First trimming evacuation mould, the second trimming punching block and the second trimming evacuation mould, third trimming punching block and third trimming evacuation mould, 4th trimming punching block and the 4th trimming evacuation mould are collectively formed thick embryo outer rim shaping station, thick embryo forming pressing block and thick embryo at Pattern forms thick embryo forming station, and rack forming pressing block and rack forming mould form rack forming station, the punching of lock-bit through-hole Block and lock-bit through-hole evacuation mould form lock-bit forming through holes station, and discharging is punched block and discharging evacuation mould forms unloading station;
The shaping mould includes shaping upper mold and shaping lower die,
The shaping upper mold is equipped with shaping stamping surface and has the bracket flangikng shaping punching of horizontal direction linear displacement Block, the shaping stamping surface match with face where the intrados of the L-type support;
The shaping lower die is equipped with the support punch-pin for carrying and fixing the L-type support, the support punch-pin Die face is abutted against with face where the extrados of the L-type support, and the medial surface of the bracket flangikng and support punch-pin Die wall it is opposite;
It is equipped between the shaping upper mold and the shaping lower die for shaping upper mold vertical displacement to be converted into the branch The driving mechanism of the horizontal direction linear displacement of block is rushed in frame flangikng shaping,
Under driving mechanism driving, the bracket flangikng shaping rushes block towards the die wall position of the support punch-pin Move, the bracket flangikng be located at the bracket flangikng shaping rush block stamping surface and it is described support punch-pin die wall it Between.
Preferably, the thick embryo forming pressing block includes curved surface forming portion, and the curved surface forming portion is equipped with positioning indent Forming part and alar part forming part, the thick embryo forming mould include the curved die to match with the curved surface forming portion, the curved surface Mould is equipped with to match the alar part for positioning interior cavity plate and matching with the alar part forming part with the positioning indent forming part Mould.
Preferably, the rack forming pressing block includes indent support portion forming part and bracket flangikng forming part, institute Rack forming mould is stated to include the indent support portion mould to match with the indent support portion forming part and turn over the bracket outer rim The bracket flangikng shaping mould that edge forming portion matches.
Preferably, the even continuous stamping die includes rack forming station described at least twice.
Preferably, the driving mechanism includes the driving briquetting being fixed in the shaping upper mold and activity setting It is driven briquetting in the shaping lower die,
The driving briquetting be equipped with driving slope surface, it is described be driven briquetting be equipped with it is described driving slope surface match by Slope surface is driven,
In the shaping upper mold towards under the shaping bottom punch pressure condition, the briquetting that is driven is by the driving slope surface Has the drive displacement that block is rushed towards the bracket flangikng shaping with the dislocation driving for being driven slope surface.
Preferably, the bracket flangikng shaping is rushed block and is equipped with for the molding staking punch in flange duct.
Preferably, the shaping stamping surface is equipped with duct cutting head pilot hole, sets in the duct cutting head pilot hole Have for the molding duct cutting head in the rack body duct.
The beneficial effects of the utility model are mainly reflected in:
1. devising the continuous stamping die and shaping mould for L-type support, L-type branch can be made by way of stepping Frame gradually forms, and passes through shaping mould shaping, machine-shaping precision height and high production efficiency.
2. the continuous stamping die is able to achieve more highly difficult curved surface forming, the molding of indent support portion, alar part molding, positioning Indent molding and bracket edge molding, meet the processing demand of L-type support.
3. shaping mould is also able to achieve the punching in follow-up function duct, pass through the molding duct position essence of shaping mould institute Really, meet requirements for high precision.
4. whole design is rigorous, succinct, reliable, efficient, production cost can be effectively reduced.
Detailed description of the invention
Fig. 1 is the die face structural schematic diagram of continuous punching upper mold in the utility model.
Fig. 2 is the die face structural schematic diagram of continuous punching lower die in the utility model.
Fig. 3 is the structural schematic diagram of L-type support.
Fig. 4 is the forming principle schematic diagram of L-type support.
Fig. 5 is the die face structural schematic diagram of shaping upper mold in the utility model.
Fig. 6 is the die face structural schematic diagram of shaping lower die in the utility model.
Fig. 7 is the schematic perspective view of shaping mould in the utility model.
Specific embodiment
The utility model provides a kind of stamping die group of pedal assembly L-type support.It is practical new to this below in conjunction with attached drawing Type technical solution is described in detail, so that it is more readily understood and grasps.
A kind of stamping die group of pedal assembly L-type support, as shown in figure 3, L-type support 1 includes bracket master in curved surface Body 11, the intrados 12 of rack body 11 are equipped with the indent support portion 13 for abutting against with tubular structural member, indent support 13 side of portion is equipped with the positioning indent 14 for having angle-style, is equipped with lock-bit through-hole 15, one end of rack body 11 in positioning indent 14 Equipped with the alar part 16 that the extrados towards rack body 11 turns up, and rack body 11 is additionally provided with the branch turned down towards extrados Frame flangikng 17, rack body 11 are equipped with several rack body ducts 18, and bracket flangikng 17 is equipped with several Flange duct 19.This L-type support 1 belongs to the prior art, details are not described herein its purposes and related description.
The stamping die group of this case includes for the molding continuous stamping die of L-type support and for L-type support shaping Shaping mould.
As depicted in figs. 1 and 2, continuous stamping die includes continuous punching upper mold 2 and continuous punching lower die 3.
Wherein, as shown in Figure 1, continuous punching upper mold 2, which is equipped with location hole along material strip step direction, is punched block 21, the first trimming Be punched block 22, the second trimming punching block 23, third trimming punching block 24, the 4th trimming punching block 25, thick embryo forming pressing block 26, Rack forming pressing block 27, lock-bit through-hole punching block 28, discharging are punched block 29.
As shown in Fig. 2, continuous punching lower die 3 is equipped with location hole evacuation mould 31, the first trimming evacuation along material strip step direction Mould 32, the second trimming evacuation mould 33, third trimming evacuation mould 34, the 4th trimming avoid mould 35, thick embryo forming mould 36, rack forming Mould 37, lock-bit through-hole evacuation mould 38, discharging avoid mould 39.
Under continuous punching upper mold 2 and 3 mated condition of continuous punching lower die, location hole is punched block 21 and location hole avoids mould 31 form location hole shaping stations, and the first trimming is punched block 22 and the first trimming evacuation mould 32, the second trimming are punched block 23 and the Two trimmings avoid mould 33, third trimming punching block 24 and third trimming evacuation mould 34, the 4th trimming punching block 25 and the 4th trimming Thick embryo outer rim shaping station is collectively formed in evacuation mould 35, and thick embryo forming pressing block 26 forms thick embryo forming work with thick embryo forming mould 36 Position, rack forming pressing block 27 and rack forming mould 37 form rack forming station, and lock-bit through-hole is punched block 28 and lock-bit through-hole It avoids mould 38 and forms lock-bit forming through holes station, discharging is punched block 29 and discharging evacuation mould 39 forms unloading station.
As shown in Figures 5 to 7, shaping mould includes shaping upper mold 4 and shaping lower die 5.
As shown in figure 5, the bracket outer rim that shaping upper mold 4 is equipped with shaping stamping surface 41 and has horizontal direction linear displacement is turned over Block 42 is rushed in side shaping, and shaping stamping surface 41 and the 12 place face of intrados of L-type support 1 match.
As shown in fig. 6, shaping lower die 5 is equipped with the support punch-pin 51 for carrying and fixing L-type support 1, punch-pin is supported 51 die face 52 is abutted against with face where the extrados of L-type support 1, and the medial surface of bracket flangikng 17 and support punch-pin 51 die wall 53 is opposite.
It is equipped between shaping upper mold 4 and shaping lower die 5 for 4 vertical displacement of shaping upper mold to be converted into bracket flangikng The driving mechanism 6 of the horizontal direction linear displacement of block 42 is rushed in shaping.
Under the driving of driving mechanism 6, die wall displacement of the block 42 towards support punch-pin 51, bracket are rushed in bracket flangikng shaping Flangikng 17 is located at bracket flangikng shaping and rushes between the stamping surface of block 42 and the die wall 53 of support punch-pin 51.
Forming principle of the material strip in continuous stamping die is illustrated in conjunction with Fig. 4:
Material strip enters in continuous stamping die, first passes around positioning hole forming, and location hole is used for the stepping position of material strip Control, it is ensured that the step-wise displacement of material strip is accurate, is punched block then in turn through the first, second, third and fourth trimming, realizes thick embryo outer rim Molding subsequently enters thick embryo forming station, realizes curved surface forming, alar part molding, positioning indent molding, it should be noted that with Upper three privileged sites molding can enter rack forming station with disposal molding or independent multistep molding after thick embryo forming, It needs to carry out the molding of bracket flangikng and the molding of indent support portion in rack forming station, can be carried out after rack forming Lock-bit through-hole machine-shaping separates the bracket of completion finally by unloading station.
It is illustrated in conjunction with shaping principle of the Fig. 7 to shaping mould:
L-type support is fixed on support punch-pin 51 first, then carries out punching press shaping, shaping upper mold 4 is towards under shaping 5 punching press of mould, shaping stamping surface 41 and die face 52 carry out shaping to the main body of L-type support 1, and in punching course, driving machine The die wall punching press of block 42 towards support punch-pin 51 is rushed in 6 driving arm flangikng shaping of structure, so that it is whole to be located at bracket flangikng Shape rushes bracket flangikng 17 between the stamping surface of block 42 and the die wall 53 of support punch-pin 51 and obtains shaping.
Thick embryo forming station in this case is illustrated, thick embryo forming pressing block 26 includes curved surface forming portion 261, Curved surface forming portion 261 is equipped with positioning indent forming part 262 and alar part forming part 263, thick embryo forming mould 36 include with curved surface at The curved die 361 that type portion matches, curved die 361 be equipped with positioning indent forming part 262 match position interior cavity plate 362, And the alar part mould 363 to match with alar part forming part 263.
The citing scheme is integrated by curved surface forming, the molding of positioning indent and alar part molding, passes through a shaping station It can be realized, without multiple tracks shaping station, in addition, since curved surface, positioning indent, alar part belong to integral structure component, all It is vertically to deformation, therefore disposable punching press can ensure that its precision, prevent independent punching press from leading to the deformation for occurring interfering with each other.
Refinement explanation is carried out to the rack forming station in this case, rack forming pressing block 27 is formed including indent support portion Portion 271 and bracket flangikng forming part 272, rack forming mould 37 include in matching with indent support portion forming part 271 Recessed support portion mould 371 and the bracket flangikng shaping mould 372 to match with bracket flangikng forming part 272.
It specifically describes, material strip is impacted by the convex arc of indent support portion forming part 271 and forms indent support portion 13, bracket Flangikng forms the cooperation for needing bracket flangikng forming part 272 Yu bracket flangikng shaping mould 372, and bracket outer rim is turned over Edge forming portion 272 is groove-like, and bracket flangikng shaping mould 372 is in punch-pin, and punch-pin two sides are equipped with groove, outside bracket For edge flange forming part 272 towards under 372 impact conditions of bracket flangikng shaping mould, the exposed parts positioned at punch-pin two sides can be to Lower flange forms bracket outer rim.
In order to increase the formed precision of bracket edge, continuous at least twice branch can be set on continuous stamping die and put up Type station.It can ensure that the precision of bracket edge by multiple flange punching press.
Driving mechanism 6 is illustrated, driving mechanism 6 includes the driving briquetting being fixed in shaping upper mold 4 It 61 and is movably arranged in shaping lower die 5 and is driven briquetting 62, driving briquetting 61 is equipped with driving slope surface 63, is driven briquetting 62 It is equipped with and is driven slope surface 64 with what driving slope surface 63 matched.
It is driven slope surface 63 in shaping upper mold 4 and is driven slope surface towards under 5 punching press state of shaping lower die, being driven briquetting 62 64 dislocation driving has the drive displacement that block 42 is rushed towards bracket flangikng shaping.
Specifically, when impacting molding state, be driven briquetting 62 be located at bracket flangikng shaping rush block 42 and driving press Between block 61, when carrying out punching press, since driving slope surface 63 drives with the dislocation for being driven slope surface 64, being driven briquetting 62 can be towards branch The impact of block 42 is rushed in frame flangikng shaping, to meet driving demand.Certainly driving structure can also be turned to using other, As long as being able to achieve the conversion driving mechanism that vertical impact displacement is converted into horizontal direction impact displacement.
In preferred embodiment, bracket flangikng shaping is rushed block 42 and is equipped with for the molding staking punch in flange duct 19 43, for being punched into flange duct 19 in bracket flangikng 17 while to bracket 17 shaping of flangikng, meet L-type branch The functional hole demand of frame.
In addition, shaping stamping surface 41 is equipped with duct cutting head pilot hole 44, it is equipped with and uses in duct cutting head pilot hole 44 The diagram of the duct cutting head is omitted in the molding duct cutting head in rack body duct 18, attached drawing.
By above description it can be found that a kind of stamping die group of pedal assembly L-type support of the utility model, devises For the continuous stamping die and shaping mould of L-type support, by way of stepping L-type support can gradually be formed, and lead to Cross shaping mould shaping, machine-shaping precision height and high production efficiency.The continuous stamping die is able to achieve more highly difficult curved surface Molding, the molding of indent support portion, alar part molding, the molding of positioning indent and bracket edge molding, the processing for meeting L-type support are raw Production demand.Shaping mould is also able to achieve the punching in follow-up function duct, accurate by the molding duct position of shaping mould institute, full Sufficient requirements for high precision.Whole design is rigorous, succinct, reliable, efficient, and production cost can be effectively reduced.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality Within novel protection scope.

Claims (5)

1. a kind of stamping die group of pedal assembly L-type support,
The L-type support includes rack body in curved surface, and the intrados of the rack body, which is equipped with, to be used for and tubular structure The indent support portion that part abuts against, the indent support portion side, which is equipped with, has the positioning indent of angle-style, in the positioning indent Equipped with lock-bit through-hole, one end of the rack body is equipped with the alar part to turn up towards the extrados of rack body, and the branch Frame body is additionally provided with the bracket flangikng turned down towards extrados,
The rack body is equipped with several rack body ducts, and the bracket flangikng is equipped with several flanging bores Road,
The stamping die group includes being used for the molding continuous stamping die of L-type support,
The continuous stamping die includes continuous punching upper mold and continuous punching lower die,
The continuous punching upper mold is equipped with location hole punching block, the first trimming punching block, the second trimming punching along material strip step direction Stripping and slicing, third trimming punching block, the 4th trimming punching block, thick embryo forming pressing block, rack forming pressing block, the punching of lock-bit through-hole Block, discharging are punched block;
The continuous punching lower die is kept away along material strip step direction equipped with location hole evacuation mould, the first trimming evacuation mould, the second trimming Mould, third trimming evacuation mould, the 4th trimming evacuation mould, thick embryo forming mould, rack forming mould, lock-bit through-hole is allowed to avoid mould, discharging Avoid mould;
The location hole punching block and location hole evacuation mould form location hole shaping station, and the first trimming is punched block and first Trimming avoids mould, the second trimming punching block and the second trimming evacuation mould, third trimming punching block and third trimming and avoids mould, the 4th Thick embryo outer rim shaping station, thick embryo forming pressing block and thick embryo forming mould is collectively formed in trimming punching block and the 4th trimming evacuation mould Form thick embryo forming station, rack forming pressing block and rack forming mould form rack forming station, lock-bit through-hole be punched block with Lock-bit through-hole avoids mould and forms lock-bit forming through holes station, and discharging is punched block and discharging evacuation mould forms unloading station;
It is characterized by:
The stamping die group further includes the shaping mould for L-type support shaping,
The shaping mould includes shaping upper mold and shaping lower die,
Block is rushed in the bracket flangikng shaping that the shaping upper mold is equipped with shaping stamping surface and has horizontal direction linear displacement, institute Shaping stamping surface is stated to match with face where the intrados of the L-type support;
The shaping lower die is equipped with the support punch-pin for carrying and fixing the L-type support, the die face of the support punch-pin It is abutted against with face where the extrados of the L-type support, and the mould of the medial surface of the bracket flangikng and support punch-pin Wall is opposite;
It is equipped between the shaping upper mold and the shaping lower die for shaping upper mold vertical displacement to be converted into outside the bracket Edge flanging and restriking rushes the driving mechanism of the horizontal direction linear displacement of block,
Under driving mechanism driving, the die wall displacement of block towards the support punch-pin is rushed in the bracket flangikng shaping, The bracket flangikng is located at the bracket flangikng shaping and rushes between the stamping surface of block and the die wall of the support punch-pin,
The bracket flangikng shaping is rushed block and is equipped with for the molding staking punch in flange duct,
The shaping stamping surface is equipped with duct cutting head pilot hole, is equipped in the duct cutting head pilot hole and is used for the branch The molding duct cutting head in frame body duct.
2. a kind of stamping die group of pedal assembly L-type support according to claim 1, it is characterised in that: the thick embryo at Type pressing block includes curved surface forming portion, and the curved surface forming portion is equipped with positioning indent forming part and alar part forming part, described thick Embryo forming mould includes the curved die to match with the curved surface forming portion, and the curved die is equipped with to be formed with the positioning indent Portion matches the alar part mould for positioning interior cavity plate and matching with the alar part forming part.
3. a kind of stamping die group of pedal assembly L-type support according to claim 1, it is characterised in that: the branch is put up Type pressing block includes indent support portion forming part and bracket flangikng forming part, and the rack forming mould includes and the indent Indent support portion mould that support portion forming part matches and the bracket outer rim to match with the bracket flangikng forming part are turned over Edge forming mould.
4. a kind of stamping die group of pedal assembly L-type support according to claim 3, it is characterised in that: the continuous punching Compression mould includes rack forming station described at least twice.
5. a kind of stamping die group of pedal assembly L-type support according to claim 1, it is characterised in that:
The driving mechanism includes the driving briquetting being fixed in the shaping upper mold and is movably arranged under the shaping It is driven briquetting on mould,
The driving briquetting be equipped with driving slope surface, it is described be driven briquetting be equipped with it is described driving slope surface match be driven slope Face,
In the shaping upper mold towards under the shaping bottom punch pressure condition, the briquetting that is driven is by the driving slope surface and institute It states the dislocation driving for being driven slope surface and has the drive displacement for rushing block towards the bracket flangikng shaping.
CN201820783338.2U 2018-05-24 2018-05-24 A kind of stamping die group of pedal assembly L-type support Expired - Fee Related CN208542815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820783338.2U CN208542815U (en) 2018-05-24 2018-05-24 A kind of stamping die group of pedal assembly L-type support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820783338.2U CN208542815U (en) 2018-05-24 2018-05-24 A kind of stamping die group of pedal assembly L-type support

Publications (1)

Publication Number Publication Date
CN208542815U true CN208542815U (en) 2019-02-26

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976636A (en) * 2019-12-31 2020-04-10 江苏华灿电讯集团股份有限公司 Lower angle arm forming die for antenna installation and forming method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976636A (en) * 2019-12-31 2020-04-10 江苏华灿电讯集团股份有限公司 Lower angle arm forming die for antenna installation and forming method
CN110976636B (en) * 2019-12-31 2021-07-06 江苏华灿电讯集团股份有限公司 Lower angle arm forming die for antenna installation and forming method

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