CN107321883A - A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate - Google Patents

A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate Download PDF

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Publication number
CN107321883A
CN107321883A CN201710494604.XA CN201710494604A CN107321883A CN 107321883 A CN107321883 A CN 107321883A CN 201710494604 A CN201710494604 A CN 201710494604A CN 107321883 A CN107321883 A CN 107321883A
Authority
CN
China
Prior art keywords
mould
ring plate
metal ring
sliding block
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710494604.XA
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Chinese (zh)
Inventor
张怀清
刘朋
龙海飞
徐昶
方健
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.)
Hangzhou Huaguang Advanced Welding Materials Co Ltd
Original Assignee
Hangzhou Huaguang Advanced Welding Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Huaguang Advanced Welding Materials Co Ltd filed Critical Hangzhou Huaguang Advanced Welding Materials Co Ltd
Priority to CN201710494604.XA priority Critical patent/CN107321883A/en
Publication of CN107321883A publication Critical patent/CN107321883A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F5/00Upsetting wire or pressing operations affecting the wire cross-section

Abstract

Mould and the method with the Mold Making metal ring plate are made the present invention relates to a kind of metal ring plate, mould includes upper bolster, upper mould, die shoe, lower mould platform, it is additionally provided with wedge, compression spring, connecting rod, block, sliding block, guide rail, two wedges are set on upper bolster, two sliding blocks are slidably mounted on lower mould platform and the wedge corresponding matching with the side respectively by guide rail respectively, two blocks are symmetrically fixed on die shoe, each sliding block is by connecting rod slip cap on the block of the side, each compression spring is set between connecting rod afterbody and block, processed metal wire rod ring is fixed therein by two sliding blocks, two sliding blocks constitute lower mould together with lower mould platform.Present invention additionally comprises the method for the Mold Making metal ring plate.The present invention is simple for structure, convenient and practical, and the lower mould for constituting automatic shutter is coordinated using sliding block group and lower mould platform, prior art is solved and takes inconvenience, easily eccentric, easily produces the technical problem of burr.

Description

A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate
Technical field
Mould and the method with the Mold Making metal ring plate are made the present invention relates to a kind of metal ring plate, is particularly suitable for The metal ring plate that punching press is required without closed loop.
Background technology
In conventionally manufactured industry, prepare metal ring plate and need first to roll out sheet metal strip and strike out metal ring plate again, be The suitable band of size is obtained, it is necessary to repeatedly be rolled to metal, it is also possible to need annealing, the step such as cleaning is, it is necessary to throw Equipment price costliness, complex procedures, the high energy consumption entered.Meanwhile, the mode yield rate of metal ring plate is processed as by gold by band Belong to the limitation of ring plate geomery, it is often not high.
And the wire drawing machine relative low price needed for metal wire rod is produced, wire-drawing die is cheaply durable, and processing cost is much Less than the processing cost of sheet metal strip.Also, the yield rate that metal ring plate is made by metal wire rod ring backlash subtracts close to 100% Lack the waste of band punching ring plate, improved yield rate, reduce energy consumption.So for the becket required without closed loop Piece, uses the direct punching of metal wire rod very energy saving economy.
Although lot of domestic and international enterprise was attempted using metal wire rod annular sheet metal, but diel design above Face some problems.(1)Diel shedding mechanism sets the unreasonable annular sheet metal for causing punch forming can not be smoothly from recessed Deviate from mould, influence annular sheet metal production efficiency;(2)Metal wire rod ring placement location is difficult to fix, and easily occurs after punching press The abnormity ring plate such as bias, breach;(3)There is fit clearance during due to stamping Die Design, cause the annular sheet metal of punching to exist Punch-die fit clearance position forms burr because of the extruding joint filling of metal wire rod ring.Such as in Patent No.:CN 200810197501.8 " precious metal tin solder loop thread forming process " patent of invention in, be easy for producing these problems, and the ring prepared Shape sheet metal has certain reply, i.e., opening occurs magnifying phenomenon.
The content of the invention
Present invention solves the technical problem that being to provide a kind of metal ring plate makes mould and with the Mold Making metal ring plate Method.
The technical scheme that present invention solution above-mentioned technical problem is used includes:A kind of metal ring plate makes mould, including Upper bolster, upper die and lower die seat, lower mould platform, upper bolster are fixedly connected with upper mould, and lower mould stage+module is on die shoe, and it is special It is to be additionally provided with wedge, compression spring, connecting rod, block, sliding block, guide rail to levy, and upper bolster and two symmetrically arranged wedges are consolidated Fixed connection, it is corresponding that two sliding blocks are slidably mounted on wedge on lower mould platform and respectively with the side by guide rail respectively, on wedge Provided with the cammed surface with the cooperation of the sliding block inclined-plane of the side slide, two blocks are symmetrically fixed on die shoe, and each sliding block leads to Cross connecting rod slip cap mounted in the side block on, be set with compression spring between each connecting rod afterbody and block, when two tiltedly When corresponding sliding block is integrally pushed on the inside of wedge by wedge respectively, processed metal wire rod ring is fixed therein by two sliding blocks, Two sliding blocks constitute lower mould together with lower mould platform.
It is mutual corresponding arc groove, arc groove and processed metal wire on the inside of two sliding blocks of the present invention Material ring coordinates.
The present invention is additionally provided with sleeve pipe, screw rod, pad, nut, and described sleeve pipe internal diameter matches with metal ring plate external diameter, two Pad external diameter matches with metal ring plate external diameter, and two nuts and the screw thread at screw rod two ends coordinate, and outer screw diameter is respectively less than becket The internal diameter of piece and pad.The upper bolster is fixedly connected by upper die plate with upper mould.
This mould has used for reference the sliding equipment of Wedge type diel, is slided using sliding block and promotes metal wire rod ring to move, Realize and belong to the positioning of metal loop to pre- gold-attempt and justify surely.Metal wire rod ring stamping position is fixed, and reduces the eccentric, ring plate of breach Produce.This mould slides to form provisional cavity plate using sliding block simultaneously(Lower mould), improve the blowing and feeding of converted products Mode, when wedge is recycled to die sinking position, two sliding blocks respectively slide to both sides, and traditional lower mould border is not deposited again .Metal wire rod ring is placed directly on lower mould platform before punching press, without fixed position, after the completion of punching press, ring plate can directly from Taken out on lower mould platform.Punching press ring plate production efficiency remains basically stable with conventional composite stamping die.
It is preferred that, the sliding block is provided with small boss, and small boss and the contact of metal wire rod ring, promote metal when sliding block is slided Metal loop moves and positions circle.Upper mould side is provided with the lateral grooves with the cooperation of sliding block small boss to realize punching press.Small boss, Lateral grooves are six, respectively there is three small boss, three small boss center lines and arc groove center line on each sliding block Angle is respectively that the small boss on 45 degree, 0 degree, -45 degree, two sliding blocks is symmetrically configured.In punching press, metal can be without small Projection section outwards extends, and reduces burr and produces.
It is preferred that, upper mould bottom is provided with bottom recesses, and projection can be uniformly produced in ring plate, extends when improving metal stamping Situation, further reduces the generation of burr and improves the warpage degree of stamped metal ring plate, reduce the disqualification rate of ring plate.
Wedge is arranged on upper bolster, and when upper bolster moves up and down, wedge also moves up and down.Wedge inclined-plane and sliding block inclined Face is contacted, and is promoted and limitation slide block movement.
Sliding block is arranged on guide rail, can only be slided by guide rail direction.
Connecting rod is connected through block and sliding block, and is cased with compression spring, and compression spring is between connection pole cap and block. When sliding block is moved to center, compression spring compression, when sliding block is moved away from center, compression spring is stretched, and dragging sliding block is moved It is dynamic.
The diel punching object is metal wire rod ring, first calculates metal wire according to the annular sheet metal of wanted punching The string diameter of material, by the suitable wire of wire drawing machining size, then turns to certain internal diameter on corresponding ring forming machine Metal wire rod ring, then punching be metal ring plate.
The technical scheme that present invention solution above-mentioned technical problem is used also includes:One kind is made using above-mentioned metal ring plate The method of Mold Making metal ring plate, comprises the following steps:
Make metal wire rod ring;
Processed metal wire rod ring is placed on lower mould platform;
Start metal ring plate and make mould, upper mould is moved downward, wedge and sliding block contact of incline plane simultaneously produce relative motion, promote two Sliding block overcomes compression spring elastic force to be drawn close to mold center under rail guidance, and the sliding block group that two sliding blocks are constituted promotes metal wire rod Ring mold center moves, when moving to sliding block inclined-plane, cammed surface and no longer contacting, and slide block movement terminates and reaches design position Put, metal wire rod ring is fixed on the lower mould constituted with sliding block group and lower mould platform, and upper mould continues to move downward gold Category metal loop strikes out the metal ring plate of preliminary dimension;
Upper mould is lifted up, wedge also motion upwards simultaneously, after moving to sliding block inclined-plane and being contacted with cammed surface, in connecting rod Compression spring is stretched, and two sliding blocks are moved along guide rail direction towards away from mold center direction, until sliding block contacts stopping with block;
Metal ring plate is located at the constraint that sliding block group is broken away from lower mould platform, takes out compressing metal ring plate, and punching press terminates.
Because punching course is completed under the conditions of cold deformation, the becket piece prepared has certain reply, i.e., whole Cognition has some out-of-flatnesses or Light deformation.Therefore, preferably matched after the punch forming of metal ring plate with metal ring plate outside dimension Sleeve pipe in carry out heat-treatment of annealing, ensure the dimensional accuracy of metal ring plate with this.Step sleeve pipe annealing, method can now be done It is as follows:Stamping forming metal ring plate is put into internal diameter to require in the sleeve pipe that external diameter matches with metal ring plate, sleeve pipe two ends pad The firm metal ring plate string of piece patch, centre screw rod is made through the compacting of two ends nut check pad is aided with again according to metal material Annealing process, is put into annealing furnace and carries out annealing shaping, sheet metal cold working stress is eliminated, so as to reach metal ring plate demand Circularity and opening requirement.In addition, the physical property such as metal ring plate hardness, intensity after annealing can be remarkably decreased, if sheet metal There is the requirement in terms of hardness, intensity to improve hardness, the intensity of material by methods such as quenchings after annealing shaping.
The present invention is simple for structure, convenient and practical, and the lower mould for constituting automatic shutter, solution are coordinated using sliding block group and lower mould platform Prior art of having determined takes inconvenience, easily eccentric, easily produces the technical problem of burr.
Brief description of the drawings
Fig. 1 is process flow diagram of the embodiment of the present invention.
Fig. 2 is that metal of embodiment of the present invention ring plate makes mould original state(Die sinking)Schematic diagram.
Fig. 3 is Fig. 2 schematic top plan view.
Fig. 4 is that metal of embodiment of the present invention ring plate makes mold work state(Matched moulds)Schematic diagram.
Fig. 5 is Fig. 4 schematic top plan view.
Fig. 6 is the structural representation of sliding block of the embodiment of the present invention.
Fig. 7 is to increase the schematic top plan view after small boss shown in Fig. 6 on sliding block, the metal wire rod of where the dotted line signifies that simulation Ring.
Fig. 8 is Fig. 6 left view schematic diagram.
Fig. 9 is the structural representation of mould in the embodiment of the present invention.
Figure 10 is Fig. 9 schematic top plan view.
Figure 11 is Fig. 9 elevational schematic view.
Figure 12 is the heat processing unit application schematic diagram that mould of the embodiment of the present invention is set up.
Figure 13 is the product schematic diagram that the embodiment of the present invention makes.
Embodiment
Referring to Fig. 1~Figure 13, inventive die be provided with upper bolster 1, wedge 2, compression spring 3, connecting rod 4, block 5, Lower mould platform 6, die shoe 7, upper mould 8, sliding block 9, guide rail 10, upper die plate 11, upper bolster 1 and two are relative to mold center pair The wedge 2 set is claimed to be fixedly connected, upper bolster 1 is fixedly connected by upper die plate 11 with upper mould 8, and lower mould platform 6 is arranged on down On die holder 7, two sliding blocks 9 are slidably mounted on lower mould platform 6 by its guide rail 10 respectively, and two wedges 2 are provided with and the side The cammed surface 21 that the sliding block inclined-plane 91 of sliding block 9 coordinates, each outside of sliding block 9 is mounted in the gear of the side by the slip cap of connecting rod 4 On block 5, two blocks 5 are each attached on die shoe 7, compression spring 3 are set between each afterbody 41 of connecting rod 4 and block 5, even The head of extension bar 4 has screw thread, and the head of connecting rod 4 is fixedly connected by screw thread with sliding block 9.I.e. connecting rod 4 is adopted described in the present embodiment With the screw that center section is smooth round bar.
Further, the mould is additionally provided with sleeve pipe 12, screw rod 13, pad 14, nut 15, the internal diameter of described sleeve pipe 12 and gold Belong to the external diameter of ring plate 16 to match, two external diameters of pad 14 match with the external diameter of metal ring plate 16, two nuts 15 and the two ends of screw rod 13 Screw thread coordinates, and the external diameter of screw rod 13 is respectively less than the internal diameter of metal ring plate 16 and the internal diameter of pad 14.
The present embodiment supplied materials is metal wire rod ring, when diel is in die opening state, on lower mould platform 6, sliding block 9 Between place a stereotyped metal wire rod ring, and start punch press.Now upper bolster 1 is moved straight down, die-cushion in drive Plate 11, upper mould 8, wedge 2 are moved downward simultaneously, and left and right sides sliding block 9 overcomes under the promotion of the left and right sides wedge 2 of upper bolster 1 The elastic force of compression spring 3 is drawn close to mold center on the external connection bar 4 of connection.Now, connecting rod 4 is in the traction of sliding block 9 that is connected Under moved together to center, it is in compressive state to be assemblied in compression spring 3 in connecting rod 4.When sliding block 9 slides into corresponding sliding block When inclined-plane 91, cammed surface 21 are no longer contacted(When i.e. sliding block 9 is integrally located at 2 inner side of wedge), sliding block 9, which is moved, to be terminated simultaneously to reach design Position, the sliding block 9 of both sides forms a circle do not closed, the position of fixed metal wire rod ring.Wedge 2 and upper mould 8 continue to Lower motion, upper molding system is placed on the metal wire rod ring between two sliding blocks 9 until metal wire rod ring forming is predetermined dimension Metal ring plate.After becket sheetmolding, the upper bolster 1 of diel, upper die plate 11, upper mould 8, wedge 2 are simultaneously along vertical Direction is moved upwards, and left and right sides sliding block 9 coordinates wedge 2 to move under the traction of compression spring 3, along guide rail 10 to away from mould The direction motion at center, until blocking stopping by block 5.When upper mould 8 rises to the range of punch press, take out compressing Metal ring plate 16, a punching press terminates.
It is preferred that, there is small boss 92 on sliding block 9, the upper side of mould 8 there are the corresponding lateral grooves 81 with small boss 92.Preceding step Consistent with the above, when sliding block 9 starts to slide, the small boss 92 of sliding block 9 and the contact of metal wire rod ring, small boss 92 promote metal wire Material ring center is moved, fixed metal wire rod ring position.When sliding block 9 slides into corresponding sliding block inclined-plane 91, cammed surface 21 no longer During contact, sliding block 9 stops movement, and wedge 2 and upper mould 8 continue to move downward, and completes punching press, step is consistent afterwards.The present embodiment Small boss 92, lateral grooves 81 are six, respectively there is three small boss 92 on each sliding block 9, three center lines of small boss 92 with The angle of the center line of arc groove 93 is respectively that the small boss 92 on 45 degree, 0 degree, -45 degree, two sliding blocks 9 is symmetrically configured, In punching press, metal can outwards extend without the part of small boss 92, reduce burr and produce.
It is preferred that, the upper bottom of mould 8 is provided with bottom recesses 82, and the bottom recesses 82 have four, three therein(In it is every It is individual)Connect corresponding two lateral grooves 81 respectively, another bottom recesses 82 is along the upper bottom centerline of mould 8(Above and below Figure 11)Match somebody with somebody Put, when upper mould 8 carries out punching press to metal wire rod ring, can form projection at bottom recesses 82, further reduce the generation of burr And improve the warpage degree of stamped metal ring plate, reduce the disqualification rate of ring plate.
Stamping forming metal ring plate 16 is put into internal diameter to require in the sleeve pipe 12 that external diameter matches with metal ring plate 16, two ends The metal ring plate string that stacks of jail is pasted with pad 14, and centre screw rod 13 runs through to be aided with the lock washer 14 of two end nut 15 and be compacted again, Annealing process is made according to metal material, is put into annealing furnace and carries out annealing shaping, sheet metal cold working stress is eliminated, so that Reach the circularity and opening requirement of the demand of metal ring plate 16.
The simple deformation of every the application or combination, it is considered that fall into the protection domain of the application.

Claims (10)

1. a kind of metal ring plate makes mould, including upper bolster, upper die and lower die seat, lower mould platform, upper bolster is fixed with upper mould to be connected Connect, lower mould stage+module on die shoe, it is characterized in that:It is additionally provided with wedge, compression spring, connecting rod, block, sliding block, leads Rail, upper bolster is fixedly connected with two symmetrically arranged wedges, and two sliding blocks are slidably mounted on lower mould platform by guide rail respectively Upper and respectively with the side wedge is corresponding, and wedge is provided with the cammed surface coordinated with the sliding block inclined-plane of the side slide, two blocks Symmetrically it is fixed on die shoe, each sliding block is mounted on the block of the side by connecting rod slip cap, each connecting rod afterbody Compression spring is set between block, when corresponding sliding block is integrally pushed on the inside of wedge by two wedges respectively, two sliding blocks Processed metal wire rod ring is fixed therein, two sliding blocks constitute lower mould together with lower mould platform.
2. metal ring plate makes mould according to claim 1, it is characterised in that:It is mutually right on the inside of described two sliding blocks The arc groove answered, arc groove coordinates with processed metal wire rod ring.
3. metal ring plate according to claim 1 or claim 2 makes mould, it is characterised in that:Be additionally provided with sleeve pipe, screw rod, pad, Nut, described sleeve pipe internal diameter and metal ring plate external diameter match, and two pad external diameters match with metal ring plate external diameter, two nuts with The screw thread at screw rod two ends coordinates, and outer screw diameter is respectively less than the internal diameter of metal ring plate and pad.
4. metal ring plate makes mould according to claim 2, it is characterised in that:The sliding block is provided with small boss, upper mould Side is provided with the lateral grooves coordinated with sliding block small boss.
5. metal ring plate makes mould according to claim 2, it is characterised in that:The upper mould bottom is provided with bottom recesses.
6. metal ring plate makes mould according to claim 4, it is characterised in that:The small boss, lateral grooves are six It is individual, respectively there is the small boss on three small boss, two sliding blocks symmetrically to configure on each sliding block.
7. metal ring plate makes mould according to claim 2, it is characterised in that:The upper mould bottom is provided with bottom recesses.
8. metal ring plate makes mould according to claim 6, it is characterised in that:Upper mould bottom is provided with bottom recesses, three The angle of small boss center line and arc groove center line is respectively 45 degree, 0 degree, -45 degree, and the bottom recesses have four, its In three bottom recesses connect corresponding two lateral grooves respectively, another bottom recesses is matched somebody with somebody along upper mould bottom centerline Put.
9. the method for Mold Making metal ring plate, its feature are made of metal ring plate described in claim 1 to 8 any claim It is to comprise the following steps:
Make metal wire rod ring;
Processed metal wire rod ring is placed on lower mould platform;
Start metal ring plate and make mould, upper mould is moved downward, wedge and sliding block contact of incline plane simultaneously produce relative motion, promote two Sliding block overcomes compression spring elastic force to be drawn close to mold center under rail guidance, and the sliding block group that two sliding blocks are constituted promotes metal wire rod Ring mold center moves, when moving to sliding block inclined-plane, cammed surface and no longer contacting, and slide block movement terminates and reaches design position Put, metal wire rod ring is fixed on the lower mould constituted with sliding block group and lower mould platform, and upper mould continues to move downward gold Category metal loop strikes out the metal ring plate of preliminary dimension;
Upper mould is lifted up, wedge also motion upwards simultaneously, after moving to sliding block inclined-plane and being contacted with cammed surface, in connecting rod Compression spring is stretched, and two sliding blocks are moved along guide rail direction towards away from mold center direction, until sliding block contacts stopping with block;
Metal ring plate compressing on lower mould platform is taken out, punching press terminates.
10. the method for metal ring plate is made according to claim 9, it is characterised in that:It is additionally provided with annealing shaping step, institute Stating annealing shaping step uses metal ring plate described in claim 3 to make mould, and stamping forming metal ring plate is put into internal diameter In the sleeve pipe matched with metal ring plate external diameter, firm metal ring plate string is pasted in sleeve pipe two ends with pad, and centre screw rod runs through and is aided with again Nut check pad in two ends is compacted, and is put into annealing furnace and is carried out annealing shaping.
CN201710494604.XA 2017-06-26 2017-06-26 A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate Pending CN107321883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710494604.XA CN107321883A (en) 2017-06-26 2017-06-26 A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710494604.XA CN107321883A (en) 2017-06-26 2017-06-26 A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate

Publications (1)

Publication Number Publication Date
CN107321883A true CN107321883A (en) 2017-11-07

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Application Number Title Priority Date Filing Date
CN201710494604.XA Pending CN107321883A (en) 2017-06-26 2017-06-26 A kind of metal ring plate makes mould and the method with the Mold Making metal ring plate

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846483A (en) * 2019-11-11 2020-02-28 江麓机电集团有限公司 Forming quenching tool for disc-shaped part of thin plate ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846483A (en) * 2019-11-11 2020-02-28 江麓机电集团有限公司 Forming quenching tool for disc-shaped part of thin plate ring
CN110846483B (en) * 2019-11-11 2021-04-16 江麓机电集团有限公司 Forming quenching tool for disc-shaped part of thin plate ring

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