CN107470545A - The excision forming device of screw forming machine - Google Patents
The excision forming device of screw forming machine Download PDFInfo
- Publication number
- CN107470545A CN107470545A CN201710794165.4A CN201710794165A CN107470545A CN 107470545 A CN107470545 A CN 107470545A CN 201710794165 A CN201710794165 A CN 201710794165A CN 107470545 A CN107470545 A CN 107470545A
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- CN
- China
- Prior art keywords
- wire rod
- wire
- cutter
- seat
- cutting
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/06—Cutting-off means; Arrangements thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of excision forming device of screw forming machine, including frame, cutter is provided with frame, cutting mechanism, mould and clamping, cutting mechanism driving cutter cutting wire rod, clamping drives mould matched moulds, the blade groove being adapted with wire rod peripheral shape and the position-limit mechanism that wire rod is limited in blade groove are provided with the blade of cutter, cutter is provided with cleavage and machining position on the motion track under cutting mechanism driving, cleavage is corresponding with the position of wire rod feed arrangement, machining position is corresponding with mould position.Using such scheme, a kind of excision forming device of the screw forming machine of the invention that simplified structure is provided, improves processing efficiency.
Description
Technical field
Present invention relates particularly to a kind of screw forming machine, and in particular to a kind of excision forming device of screw forming machine.
Background technology
Screw forming machine be by the forging and molding equipment of the top overstriking of bar or wire rod at room temperature it is a kind of using upsetting as
The main special equipment for being specifically used to produce the fasteners such as nut bolt in batches.Screw forming machine using cold-heading method by bolt,
The head upsetting of screw goes out, and can reduce cutwork as far as possible, is directly formed to the shape and size of needs, can not only save a large amount of
Material, and production efficiency can be increased substantially, significantly improve the mechanical strength that upsetting goes out part.
The procedure of processing of screw forming machine typically by wire rod feed arrangement, cutter device, shaped device and drawing mechanism, by
Wire rod feed arrangement transmits coiled wire rod to cutter device, continuous wire rod is cut into pieces by cutter device, by being molded
Device by the wire rod being cut into pieces repeatedly shaping to required specification, finally by drawing mechanism by the wire rod after the completion of shaping transmit to
The unified position collected, completes all steps.
Wherein, cutter device includes cutter and drives the cutting drive mechanism of cutter cutting, if shaped device includes
Dry mould and clamping device, clamping device transmit the filamentary material being cut into pieces between each mould successively,
By each mould successively extrusion forming, traditional cutter device and shaped device are two independent devices, not only increase and set
Standby space-consuming and device complexity, also extends the processing stroke of wire rod, reduces processing efficiency.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of simplified structure, improve processing efficiency
Screw forming machine excision forming device.
To achieve the above object, the invention provides following technical scheme：Including frame, it is provided with and cuts in described frame
Expect knife, cutting mechanism, mould and clamping, described cutting mechanism driving cutter cutting wire rod, described matched moulds
Mechanism drives mould matched moulds, it is characterised in that：It is provided with the blade of described cutter and is mutually fitted with wire rod peripheral shape
The blade groove matched somebody with somebody and the position-limit mechanism that wire rod is limited in blade groove, moving rail of the described cutter under cutting mechanism driving
Cleavage and machining position are provided with mark, described cleavage is corresponding with the position of wire rod feed arrangement, described machining position
It is corresponding with mould position.
By using above-mentioned technical proposal, blade groove is opened up at the blade of cutter, after wire rod stretches into blade groove,
Wire rod is cut by blade groove, after cutting is completed, position-limit mechanism coordinates cutting groove to be transmitted wire rod, directly transmits
To the processing and forming position of wire rod, so as to the clamping device before saving, simplify device structure, also save clamping device from cutting
Cutting mill structure wire gripper further shorten wire rod stroke, improve processing efficiency to the time of mould.
The present invention is further arranged to：Described position-limit mechanism includes limiting plate and positioning components, described limiting plate with
The aperture position of blade groove is corresponding and makes the closure of openings of blade groove, and described positioning components include displacement guide and positioning
Return unit, described displacement guide opening away from blade groove when wire rod hinders limiting plate to be moved with cutter for limiting plate
Mouthful, described positioning return unit resets opening of the limiting plate along displacement guide to blade groove.
By using above-mentioned technical proposal, positioning components are set up, limiting plate is may act as the support of wire rod, makes wire rod
Be stabilized to and reach machining position, at the same time, when cutter is repositioned to cleavage, automatically open up, will not hinder wire rod processing and
The return of cutter, the practicality of position-limit mechanism being improved, displacement guide can be the sidesway track for limiting plate sidesway,
It can be the jointed shaft for being articulated with frame.
The present invention is further arranged to：Described displacement guide be for limiting plate sliding guide rod, described limiting plate
The slip hole passed through for guide rod is provided with, the pendulum for the relative guide rod swing of limiting plate is provided between described slip hole and guide rod
Dynamic gap, described frame are provided with extrusion, and described limiting plate one end is the positive stop end corresponding with blade groove, the other end
For swinging end, described batch turning cutter spacing extrusion extruding swinging end, makes positive stop end swing away from blade groove when cleavage.
By using above-mentioned technical proposal, extrusion is set up, when cutter cuts wire rod, avoids cutter from being used to cut
Impulsive force simultaneously limiting plate is acted, so as to extend the service life of limiting plate, limiting plate is played a protective role.
The present invention is further arranged to：Described mould is by the wire rod placement section and wire forming portion group that are oppositely arranged
, described wire rod placement section is provided with the putting hole for wire rod push-in, described wire forming portion be provided with extruding wire rod into
The moulded head of type, described wire rod placement section include the first wire rod placement section and the second wire rod placement section, and described frame is set
There are handoff path, switching seat and switching drive component, horizontal vertical side of the described handoff path along mould matched moulds direction
To setting, the first described wire rod placement section and the second wire rod placement section are arranged at switching seat, institute along handoff path orbital direction
The switching drive component driving switching seat stated is displaced into handoff path, and makes the first wire rod placement section and the second wire rod placement part
It is not corresponding with cutter switching.
By using above-mentioned technical proposal, using the movement for switching seat, make two wire rod placement sections and cutter switching pair
Should, make single wire rod placement section there is enough time to be processed wire rod between cutting twice blanking, time interval is maximum
Degree utilize, and improves processing efficiency, and cutting mechanism is waited without shutting down.
The present invention is further arranged to：Described clamping includes matched moulds track, matched moulds seat and matched moulds drive component, institute
The matched moulds track stated is set along mould matched moulds direction, and described matched moulds drive component driving matched moulds seat is displaced into matched moulds rail
Road, described wire forming portion include the first wire rod forming part, the second wire forming portion and the 3rd wire forming portion, and described
One wire forming portion, the second wire forming portion and the 3rd wire forming portion are arranged at matched moulds seat along handoff path orbital direction, institute
The switching drive component driving switching seat movement stated, and when making cutter corresponding with the first wire rod placement section position, First Line
Material placement section is corresponding with the first wire rod forming part position, and the second wire rod placement section is corresponding with the second wire forming portion position；
Described switching drive component driving switching seat movement, and when making cutter corresponding with the second wire rod placement section position, first
Wire rod placement section is corresponding with the second wire forming portion position, and the second wire rod placement section is relative with the 3rd wire forming portion position
Should, the moulded head of the first described wire rod forming part is identical with the shaping head shapes in the 3rd wire forming portion.
By using above-mentioned technical proposal, tradition, which carries out secondary operation to wire rod, to be needed to expend two molds, i.e. two lines
Material placement section and the different two wire forming portions of moulded head, take big quantity space, increase complex degree of structure, using switching seat
Movement, wire rod placement section and wire forming portion serve the function of delivery wire, single wire rod while coordinating processing wire rod
Placement section can coordinate with two wire forming portions, realize the post-forming process of wire rod, simplify the structure of mould, this
Outside, rationally using the second idle wire forming seat, the first wire rod forming part is corresponding with the first wire rod placement section process when, the
Two wire rod forming parts processing corresponding with the second wire forming seat, in the processing corresponding with the second wire rod placement section of the second wire forming portion
When, the first wire rod forming part processing corresponding with the second wire forming seat, said structure, two wire rod placement sections need to only set one
For the second wire forming portion of second manufacturing procedure, further it is simplified structure, further rationally using when processing
Between it is poor, improve processing efficiency.
The present invention is further arranged to：Described switching drive component includes drive link, retainer, drive block and retainer
Telescopic component, described retainer are fixed on frame, and described drive link is set along handoff path direction, its one end and switching seat
Linkage is set, and the other end extended in retainer, and described retainer is provided through driving hole, and described drive block stretches group
Part driving drive block moves back and forth in driving hole, and conveyor track is provided with described drive block, and described conveyor track edge passes
Lever tangential direction is set, and moving direction of the described conveyor track along drive block is disposed with first close to switching seat
Portion, be connected first and the 3rd second and remote switch seat the 3rd, described drive link extends to retainer
End set has the slipping block slid in conveyor track.
By using above-mentioned technical proposal, drive block telescopic component driving drive block moves back and forth in driving hole, and control passes
The diverse location in dynamic rail road is relative with slipping block, switching seat is realized different lines with respect to the position of handoff path so as to adjust
Material placement section is relative with cutter, and different wire rod placement sections is relative from different wire forming portions.
The present invention is further arranged to：Described switching seat is provided with material jacking mechanism, and described material jacking mechanism includes liftout
Bar and ejector beam drive component, described ejector beam are slid in putting hole, the driving of described ejector beam drive component and the second line
The corresponding ejector beam movement in material forming part position, wire rod is ejected out of putting hole.
By using above-mentioned technical proposal, ejector beam in process, coordinates moulded head processing and forming to be located at putting hole
Wire rod, after wire rod machines, wire rod from after will be machined to putting hole movement ejection putting hole, realize discharging work(
Energy.
The present invention is further arranged to：Described ejector beam drive component includes liftout axle, ejection block and the driving of liftout axle
Component, described liftout axle rotate along putting hole horizontal vertical direction and are arranged at frame, and described ejection block is installed on liftout axle
Periphery, described liftout axle drive component driving liftout axle reciprocating rotation are described by ejection block with respect to ejector beam reciprocally swinging
When ejection block is close to ejector beam, promote ejector beam that wire rod ejected into putting hole, described switching seat is provided with ejector beam to top
Expect the push rod return unit of block reset.
By using above-mentioned technical proposal, by ejection block with respect to ejector beam reciprocally swinging, when ejection block is put with respect to ejector beam
When dynamic, promote ejector beam that wire rod is ejected into putting hole, when ejection block is swung away from ejector beam, return unit is by ejector beam to liftout
Block reset, that is, initial position is repositioned to, coordinates moulded head to realize processing and forming.
The present invention is further arranged to：Described frame is located at the lower section for the end that putting hole wire rod is ejected by material jacking mechanism
Discharging track is provided with, described discharging track extends to shell outside, and described shell outside is with the direction for being located remote from hole
Height gradually reduces.
By using above-mentioned technical proposal, discharging track can be fallen into by the wire rod that material jacking mechanism ejects, utilize the rail that discharges
The difference in height in road, wire rod are moved to shell outside with discharging track, realize the function of self-emptying, simplify device structure.
The present invention is further arranged to：Described cutting mechanism includes cleavage block, cutting swing rod, cutter mounting seat and cut
Drive component is cut, described cutter is installed on cutter mounting seat, and described cutting swing rod vertically swings and is arranged at cleavage block,
Its one end is as the drive end with cutting drive component linkage, and another point is as the driving end to be linked with cutter mounting seat, institute
The cleavage block stated vertically is provided with the cutting guide rail for the sliding of cutter mounting seat, described cutter mounting seat and driving end
Between be provided through both set bars, described cutter mounting seat is vertically provided with first for set bar sliding
Shape linkage groove, described driving end are provided with the second bar shaped linkage groove for set bar sliding, institute along cutting oscillating bar length direction
The cutting drive component stated includes height adjustment seat, height adjusting blocks, height regulating rod and height adjusting blocks telescopic component, described
Height adjustment seat be provided through adjustment hole, described height adjusting blocks telescopic component driving height adjusting blocks move back and forth in
Adjustment hole, described height adjusting blocks are provided with contoured regulation face, and described regulation face is along the height adjusting blocks side of movement
To the secondth area and the 3rd area less than the firstth area for being provided with the firstth area higher than the 3rd area, the firstth area of linking and the 3rd area, institute
The height regulating rod one end stated is hinged with cutting the drive end of swing rod, and the other end offsets with regulation face, described height adjustment seat
The sliding passage vertically slid for height regulating rod is provided with, described height adjustment seat is provided with height regulating rod and regulation
The regulation return unit that the end that face offsets resets to regulation face.
By using above-mentioned technical proposal, height adjusting blocks telescopic component driving height adjusting blocks move back and forth in regulation
Hole, the different zones and height regulating rod for controlling to adjust face offset, that is, adjust height regulating rod height, when with height regulating rod
When be hinged drive end rises, driving end drives cutter mounting seat to fall, and realizes the action of cutting.
The invention will be further described with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the stereogram 1 of the specific embodiment of the invention；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the stereogram for switching drive component in the specific embodiment of the invention；
Fig. 4 is the stereogram 2 of the specific embodiment of the invention；
Fig. 5 is the enlarged drawing of B in Fig. 4；
Fig. 6 is the stereogram of ejector beam drive component in the specific embodiment of the invention；
Fig. 7 is the stereogram of matched moulds drive component in the specific embodiment of the invention；
Fig. 8 is the stereogram of cutting mechanism in the specific embodiment of the invention；
Fig. 9 is cleavage block and the assembling stereogram of cutter mounting seat in the specific embodiment of the invention；
Figure 10 is the assembling solid that cutter mounting seat removes positioning return unit with position-limit mechanism in the specific embodiment of the invention
Figure.
Embodiment
As shown in Fig. 1-Figure 10, the invention discloses a kind of excision forming device of screw forming machine, including frame 1, machine
Cutter 2, cutting mechanism 3, mould 4 and clamping 5 are provided with frame 1, cutting mechanism 3 drives the line of cut of cutter 2
Material, clamping 5 drive the matched moulds of mould 4, the blade being adapted with wire rod peripheral shape are provided with the blade of cutter 2
Groove 21 and the position-limit mechanism that wire rod is limited in blade groove 21, cutter 2 are set on the motion track under the driving of cutting mechanism 3
There are cleavage and machining position, cleavage is corresponding with the position of wire rod feed arrangement, and machining position is relative with the position of mould 4
Should, blade groove 21 is opened up at the blade of cutter 2, after wire rod stretches into blade groove 21, wire rod is carried out by blade groove 21
Cutting, after cutting is completed, position-limit mechanism coordinates cutting groove to be transmitted wire rod, is directly transferred to the processing and forming position of wire rod
Put, so as to the clamping device before saving, simplify device structure, so as to save clamping device from the wire gripper of cutting mechanism 3
To the time of mould 4, wire rod stroke is further shorten, improves processing efficiency, the typically existing dress of wire rod feed arrangement
Put, i.e. advancement holes and the propulsive mechanism along advancement holes propulsion wire rod, advancement holes is corresponding with the position of cleavage, in addition, frame 1
It is additionally provided with and is offseted with wire ends, limits wire rod and stretch out the limited block 8 for promoting hole length, and by coordinating with frame screw thread
Screw rod 81 adjusts limited block 8 and the spacing of advancement holes.
Position-limit mechanism includes limiting plate 22 and positioning components, and limiting plate 22 is corresponding with the aperture position of blade groove 21 and makes
The closure of openings of blade groove 21, positioning components include displacement guide and positioning return unit 24, displacement guide supply limiting plate 22
The opening away from blade groove 21 when wire rod hinders limiting plate 22 move with cutter 2, return unit 24 of transposing is by the edge of limiting plate 22
Displacement guide resets to the opening of blade groove 21, sets up positioning components, limiting plate 22 is may act as the support of wire rod, make
Stabilizer wire reaches machining position, at the same time, when cutter 2 is repositioned to cleavage, automatically opens up, and will not hinder adding for wire rod
The return of work and cutter 2, improves the practicality of position-limit mechanism, and displacement guide can be leading for the sidesway of limiting plate 22
Bar or the jointed shaft for being articulated with frame 1, the preferred guide rod 23 in the specific embodiment of the invention, return unit 24 of transposing
It is preferred that cylindrical spring.
Displacement guide is the guide rod 23 for limiting plate sliding, and limiting plate 22 is provided with the slip hole passed through for guide rod 23
221, it is provided between slip hole 221 and guide rod 23 and is set for limiting plate 22 with respect to the swing gap 2211 that guide rod 23 is swung, frame 1
It is equipped with extrusion 38, the one end of limiting plate 22 is the positive stop end 222 corresponding with blade groove, and the other end is swinging end 223, batch turning knife
2 when being located at cleavage, and extrusion 38 extrudes swinging end 223, positive stop end 222 is swung away from blade groove 21, sets up extrusion 38,
Cutter 2 cut wire rod when, avoid cutter 2 be used for cut impulsive force simultaneously limiting plate 22 is acted, so as to prolong
The service life of long limiting plate 22, plays a protective role to limiting plate 22, and extrusion 38 can also be arranged at cleavage block 31, extruding
Part 38 is reduced the squeezing roller 381 of friction with 223 corresponding end set of swinging end, and cleavage block 31 is provided with regulation extrusion
The regulating bolt 382 of 38 positions, swinging end 223 is provided with rolls the guide surface 2231 coordinated with squeezing roller 381.
Mould 4 is made up of the wire rod placement section being oppositely arranged and wire forming portion, and wire rod placement section is provided with for line
The putting hole 411 of material push-in, wire forming portion are provided with the moulded head 441 of extruding wire forming, and wire rod placement section includes first
The wire rod placement section 42 of wire rod placement section 41 and second, frame 1 are provided with handoff path 61, switching seat 6 and switching drive component, cut
Switch tracks and 61 set along the horizontal vertical direction in the matched moulds direction of mould 4, the first wire rod placement section 41 and the second wire rod are placed
Portion 42 is arranged at switching seat 6 along the orbital direction of handoff path 61, and switching drive component driving switching seat 6 is displaced into handoff path
61, and make the first wire rod placement section 41 and the second wire rod placement section 42 corresponding with the switching of cutter 2 respectively, using switching seat 6
It is mobile, make two wire rod placement sections corresponding with the switching of cutter 2, single wire rod placement section is had foot between cutting twice blanking
The enough time is processed to wire rod, and time interval is farthest utilized, and improves processing efficiency, and make cutting mechanism 3
Waited without shutting down.
Clamping 5 includes matched moulds track 51, matched moulds seat 52 and matched moulds drive component, and matched moulds track 51 is along mould 4
Matched moulds direction is set, and matched moulds drive component driving matched moulds seat 52 is displaced into matched moulds track 51, and wire forming portion includes the first wire rod
Forming part 43, the second wire forming portion 44 and the 3rd wire forming portion 45, the first wire rod forming part, the second wire forming portion and
Three wire forming portions are arranged at matched moulds seat along handoff path orbital direction, and switching drive component driving switching seat 6 moves, and makes to cut
When expecting that knife 2 is corresponding with the position of the first wire rod placement section 41, the first wire rod placement section 41 and the position phase of the first wire rod forming part 43
Corresponding, the second wire rod placement section 42 is corresponding with the position of the second wire forming portion 44；Switching drive component driving switching seat 6 moves
When moving, and making cutter 2 corresponding with the position of the second wire rod placement section 42, the first wire rod placement section 41 and the second wire forming portion
44 positions are corresponding, and the second wire rod placement section 42 is corresponding with the position of the 3rd wire forming portion 45, the first wire rod forming part 43
Moulded head 441 is identical with the shape of moulded head 441 in the 3rd wire forming portion 45, and tradition carries out secondary operation to wire rod to be needed to expend
Two different wire forming portions of two molds, i.e. two wire rod placement sections and moulded head 441, take big quantity space, increase knot
Structure complexity, using the movement for switching seat 6, wire rod placement section serves biography while coordinating processing wire rod with wire forming portion
The function of wire rod is passed, single wire rod placement section can coordinate with two wire forming portions, realize the post-forming process of wire rod, letter
The structure of mould 4 is changed, in addition, rationally using the second idle wire forming seat, in the first wire rod forming part 43 and the
When one wire rod placement section 41 corresponds to processing, the second wire forming portion 44 processing corresponding with the second wire forming seat, in the second wire rod
When forming part 44 is with the second 42 corresponding processing of wire rod placement section, the first wire rod forming part 43 is corresponding with the second wire forming seat to be added
Work, said structure, two wire rod placement sections need to only set a second wire forming portion 44 for being used for second manufacturing procedure, enter
One step is simplified structure, further rationally poor using process time, improves processing efficiency.
Switching drive component includes drive link 62, retainer 63, drive block 64 and retainer telescopic component, and retainer 63 is solid
Due to frame 1, drive link 62 is set along the direction of handoff path 61, and its one end is set with the switching linkage of seat 6, and the other end extends to biography
In dynamic seat 63, retainer 63 is provided through driving hole 631, and drive block telescopic component driving drive block 64 moves back and forth in transmission
Hole 631, conveyor track 641 is provided with drive block 64, conveyor track is set along drive link tangential direction, the edge of conveyor track 641
The moving direction of drive block 64 is disposed with first 6411 close to switching seat 6, linking first 6411 and the 3rd
Second 6412 and the 3rd 6413 away from switching seat 6 of 6413, the end set that drive link 62 extends to retainer 63 has
The slipping block 621 in conveyor track 641 is slid, drive block telescopic component driving drive block 64 moves back and forth in driving hole 631, controlled
The diverse location of conveyor track 641 processed is relative with slipping block 621, so as to adjust the position for making the relative handoff path 61 of switching seat 6,
Realize that different wire rod placement sections is relative with cutter 2, and different wire rod placement sections is relative from different wire forming portions, should
Slipping block 621 is provided with the roller 622 slid in conveyor track 641, is provided with motor in frame 1 and is driven by motor
Dynamic secondary driving shaft, the periphery of secondary driving shaft 7 are provided with the drive plate 71 of synchronous axial system, and the eccentric setting of drive plate 71 has driving column
711, retainer telescopic component includes flexible gangbar 65, and flexible one end of gangbar 65 is rotatably assorted with driving column 711, the other end
It is articulated with drive block.
Switching seat 6 is provided with material jacking mechanism, and material jacking mechanism includes ejector beam 62 and ejector beam drive component, and ejector beam 62 is slided
Move and drive the ejector beam 62 corresponding with the position of the second wire forming portion 44 to move in putting hole 411, ejector beam drive component, will
Wire rod ejects out of putting hole 411, and ejector beam 62 in process, coordinates the processing and forming of moulded head 441 to be located at and puts hole 411
Wire rod, after wire rod machines, from moving the ejection putting hole 411 of the wire rod after machining to putting hole 411, realize out
Expect function.
Ejector beam drive component includes liftout axle 63, ejection block 631 and liftout axle drive component, and liftout axle 63 is along putting hole
411 horizontal vertical directions, which rotate, is arranged at frame 1, and ejection block 631 is installed on the periphery of liftout axle 63, the driving of liftout axle drive component
The reciprocating rotation of liftout axle 63, by ejection block 631 with respect to the reciprocally swinging of ejector beam 62, when ejection block 631 is close to ejector beam 62, promote
Wire rod is ejected putting hole 411 by ejector beam 62, and switching seat 6, which is provided with, resets ejector beam 62 to the push rod that ejection block 631 resets
Part, by ejection block 631 with respect to the reciprocally swinging of ejector beam 62, when ejection block 631 is swung with respect to ejector beam 62, promote ejector beam 62
Wire rod is ejected into putting hole 411, when ejection block 631 is swung away from ejector beam 62, push rod return unit is by ejector beam 62 to liftout
Block 631 resets, that is, is repositioned to initial position, coordinates moulded head 441 to realize processing and forming, is provided with frame 1 and secondary driving shaft
By the main drive shaft 53 of gear-linked, the periphery of main drive shaft 53 is provided with liftout cam 532, and liftout axle drive component includes top
Material oscillating rod 67, liftout gangbar 68 and swing arm 632, swing arm 632 are installed on the periphery of liftout axle 63,67 turns of liftout oscillating rod
Dynamic to be arranged at frame 1, its one end offsets with liftout cam 532, and the other end is as linkage end, the one end of liftout gangbar 68 and liftout
The linkage end of oscillating rod 67 is hinged, and the other end is set with the linkage of swing arm 632, and swing arm 632 is provided with for liftout gangbar
The swing arm bar-shaped trough 633 that 68 ends slide along swing arm 632, frame 1 are provided with liftout oscillating rod 67 and driving cam 81
The oscillating rod return unit 671 that the end to offset resets to driving cam 81,671 preferred column spring of oscillating rod return unit.
Frame 1, which is located at below the end that the wire rod of putting hole 411 is ejected by material jacking mechanism, is provided with discharging track 7, discharging
Track 7 extends to the outside of frame 1, and the outside of frame 1 gradually reduces with the direction height for being located remote from hole 411, by material jacking mechanism top
The wire rod gone out can fall into discharging track 7, and using the difference in height of discharging track 7, wire rod is moved to outside frame 1 with discharging track 7
Side, the function of self-emptying is realized, simplify device structure.
Matched moulds drive component includes main drive shaft 53, driven shaft 52, gangbar 54 and runner assembly, main drive shaft 53 along with
The horizontal vertical direction in the matched moulds direction of mould 4 rotates and is arranged at frame 1, and runner assembly is installed on frame 1 and drives master
Drive shaft turns 53 and moved, and main drive shaft 53 has eccentric part 531, driven shaft 52 and main drive shaft 53 with 52 corresponding eccentric setting of matched moulds seat
It is arranged in parallel and is fixed on matched moulds seat 52, the one end of gangbar 54 is rotatably assorted with eccentric part 531, and the other end rotates with driven shaft 52
Coordinate, during 531 eccentric rotary of eccentric part of main drive shaft 53, drive the gangbar 54 being rotatably assorted with eccentric part 531 to make bias
Rotate, so as to drive the driven shaft 52 for being fixed on matched moulds seat 52 movable, and then realize the mould assembling action of matched moulds seat 52.
Cutting mechanism 3 includes cleavage block 31, cutting swing rod 32, cutter mounting seat 33 and cutting drive component, cutter 2
Cutter mounting seat 33 is installed on, cutting swing rod 32, which is vertically swung, is arranged at cleavage block 31, and its one end is as with cutting driving group
The drive end 321 of part linkage, another point are vertically set as the driving end 322 to be linked with cutter mounting seat 33, cleavage block 31
The cutting guide rail 311 slid for cutter mounting seat 33 is equipped with, is provided through between cutter mounting seat 33 and driving end 322
Both set bars 331, cutter mounting seat 33 are vertically provided with the first bar shaped linkage groove 332 slid for set bar 331,
Driving end 322 is provided with the second bar shaped linkage groove 323 slid for set bar 331 along the cutting length direction of swing rod 32, and cutting is driven
Dynamic component includes height adjustment seat 34, height adjusting blocks 35, height regulating rod 36 and height adjusting blocks telescopic component, and height is adjusted
Seat 34 is provided through adjustment hole 341, and the telescopic component of height adjusting blocks 35 driving height adjusting blocks 35 move back and forth in adjustment hole
352, height adjusting blocks 35 are provided with to be set in contoured regulation face 351, regulation face 351 along the moving direction of height adjusting blocks 35
There are the first area 3511 higher than the 3rd area 3513, second area 3512 in the first area 3511 of linking and the 3rd area 3513 and less than first
3rd area 3513 in area 3511, the one end of height regulating rod 36 and the drive end 321 of cutting swing rod 32 are be hinged, the other end and regulation face
351 are offseted, and height adjustment seat 34 is provided with the sliding passage 342 vertically slid for height regulating rod 36, and height adjustment seat 34 is set
The regulation return unit 362 for resetting the end that height regulating rod 36 and regulation face 351 offset to regulation face 351 is equipped with, regulation is multiple
Position 362 preferred column spring of part, height adjusting blocks telescopic component driving height adjusting blocks 35 move back and forth in adjustment hole 352, controlled
The different zones in regulation face 351 processed offset with height regulating rod 36, that is, adjust the height of height regulating rod 36, are adjusted when with height
When the be hinged drive end 321 of bar 36 rises, driving end 322 drives cutter mounting seat 33 to fall, and realizes the action of cutting, height
Adjusting rod 36 has height regulation roller 361 with the end set that regulation face 351 offsets, and the periphery of main drive shaft 53 is provided with synchronous turn
Dynamic positioning disk 533, the positioning eccentric setting of disk 533 have positioning post 534, and cutting drive component includes cutting gangbar 37, cutting
The one end of gangbar 37 is provided with for cutting bar-shaped trough 371 of the positioning post 534 along the cutting length direction of gangbar 37 sliding, the other end
Height adjusting blocks 35 are articulated with, in addition, cutter mounting seat 33 is additionally provided with the guide pillar 333 through cleavage block 31 along moving direction
And it is sheathed on the back-moving spring 334 of guide pillar.
Claims (10)
1. a kind of excision forming device of screw forming machine, including frame, cutter, cutting machine are provided with described frame
Structure, mould and clamping, described cutting mechanism driving cutter cutting wire rod, the driving shaping of described clamping
Mould matched moulds, it is characterised in that：Be provided with the blade of described cutter the blade groove that is adapted with wire rod peripheral shape and
Wire rod is limited in the position-limit mechanism of blade groove, described cutter is provided with the motion track under cutting mechanism driving and cut
Position and machining position are cut, described cleavage is corresponding with the position of wire rod feed arrangement, described machining position and mould position
Put corresponding.
2. the excision forming device of screw forming machine according to claim 1, it is characterised in that：Described position-limit mechanism bag
Limiting plate and positioning components are included, described limiting plate is corresponding with the aperture position of blade groove and makes the closure of openings of blade groove,
Described positioning components include displacement guide and positioning return unit, and described displacement guide hinders to limit for limiting plate in wire rod
Position plate opening away from blade groove when being moved with cutter, described positioning return unit is by limiting plate along displacement guide to blade
The opening of groove resets.
3. the excision forming device of screw forming machine according to claim 2, it is characterised in that：Described displacement guide
For the guide rod for limiting plate sliding, described limiting plate is provided with the slip hole passed through for guide rod, described slip hole and guide rod
Between be provided with for limiting plate with respect to the swing gap that guide rod is swung, described frame is provided with extrusion, described limiting plate
One end is the positive stop end corresponding with blade groove, and the other end is swinging end, and when cleavage, extrusion squeezes described batch turning cutter spacing
Swinging end is pressed, positive stop end is swung away from blade groove.
4. according to the excision forming device described in claim 1 or 2 or 3, it is characterised in that：Described mould by setting relatively
The wire rod placement section put and wire forming portion composition, described wire rod placement section is provided with the putting hole for wire rod push-in, described
Wire forming portion be provided with the moulded head of extruding wire forming, described wire rod placement section includes the first wire rod placement section and the
Two wire rod placement sections, described frame be provided with handoff path, switching seat and switching drive component, described handoff path along into
The horizontal vertical direction in pattern tool matched moulds direction is set, the first described wire rod placement section and the second wire rod placement section edge switching rail
Road orbital direction is arranged at switching seat, and described switching drive component driving switching seat is displaced into handoff path, and makes First Line
Material placement section and the second wire rod placement section are corresponding with cutter switching respectively.
5. excision forming device according to claim 3, it is characterised in that：Described clamping include matched moulds track,
Matched moulds seat and matched moulds drive component, described matched moulds track are set along mould matched moulds direction, described matched moulds drive component
Driving matched moulds seat is displaced into matched moulds track, described wire forming portion include the first wire rod forming part, the second wire forming portion and
3rd wire forming portion, the first described wire rod forming part, the second wire forming portion and the 3rd wire forming portion are along handoff path
Orbital direction is arranged at matched moulds seat, the driving switching seat movement of described switching drive component, and cutter is put with the first wire rod
Put portion position it is corresponding when, the first wire rod placement section is corresponding with the first wire rod forming part position, the second wire rod placement section and
Two wire rod forming part positions are corresponding；Described switching drive component driving switching seat movement, and make cutter and the second wire rod
When placement section position is corresponding, the first wire rod placement section is corresponding with the second wire forming portion position, the second wire rod placement section with
3rd wire forming portion position is corresponding, the described moulded head of the first wire rod forming part and the moulded head in the 3rd wire forming portion
Shape is identical.
6. excision forming device according to claim 4, it is characterised in that：Described switching drive component includes transmission
Bar, retainer, drive block and retainer telescopic component, described retainer are fixed on frame, described drive link edge switching rail
Road direction is set, and its one end is set with switching seat linkage, and the other end is extended in retainer, and described retainer is provided through
Driving hole, described drive block telescopic component driving drive block move back and forth in driving hole, biography are provided with described drive block
Dynamic rail road, described conveyor track along drive link tangential direction set, moving direction of the described conveyor track along drive block according to
Secondary second and the 3rd away from switching seat for being provided with first close to switching seat, being connected first and the 3rd, institute
The end set that the drive link stated extends to retainer has the slipping block slid in conveyor track.
7. excision forming device according to claim 3, it is characterised in that：Described switching seat is provided with material jacking mechanism,
Described material jacking mechanism includes ejector beam and ejector beam drive component, and described ejector beam is slid in putting hole, described liftout
Bar drive component drives the ejector beam movement corresponding with the second wire forming portion position, and wire rod is ejected out of putting hole.
8. the excision forming device of screw forming machine according to claim 6, it is characterised in that：Described ejector beam driving
Component includes liftout axle, ejection block and liftout axle drive component, and described liftout axle is rotated along putting hole horizontal vertical direction and set
Frame is placed in, described ejection block is installed on liftout axle periphery, and described liftout axle drive component drives liftout axle reciprocating rotation,
By ejection block with respect to ejector beam reciprocally swinging, when described ejection block is close to ejector beam, promotes ejector beam to eject wire rod and place
Hole.
9. the excision forming device of screw forming machine according to claim 6, it is characterised in that：Described frame, which is located at, puts
Put and discharging track is provided with below the end that hole wire rod is ejected by material jacking mechanism, described discharging track is extended to outside frame
Side, described shell outside gradually reduce with the direction height for being located remote from hole.
10. according to the excision forming device described in claim 1 or 2 or 3, it is characterised in that：Described cutting mechanism includes cutting
Seat, cutting swing rod, cutter mounting seat and cutting drive component are cut, described cutter is installed on cutter mounting seat, described
Cutting swing rod vertically swing and be arranged at cleavage block, its one end is made as the drive end with cutting drive component linkage, another point
For the driving end to be linked with cutter mounting seat, described cleavage block is vertically provided with the cutting for the sliding of cutter mounting seat
Guide rail, both set bars, described cutter mounting seat are provided through between described cutter mounting seat and driving end
The first bar shaped linkage groove for set bar sliding is vertically provided with, described driving end is provided with along cutting oscillating bar length direction
For the second bar shaped linkage groove of set bar sliding, described cutting drive component includes height adjustment seat, height adjusting blocks, height
Adjusting rod and height adjusting blocks telescopic component, described height adjustment seat are provided through adjustment hole, described height adjusting blocks
Telescopic component driving height adjusting blocks move back and forth in adjustment hole, and described height adjusting blocks are provided with contoured regulation
Face, described regulation face are provided with the firstth area higher than the 3rd area, linking the firstth area and the 3rd along height adjusting blocks moving direction
Secondth area in area and the 3rd area less than the firstth area, described height regulating rod one end are hinged with cutting the drive end of swing rod, separately
One end offsets with regulation face, and described height adjustment seat is provided with the sliding passage vertically slid for height regulating rod, described
Height adjustment seat is provided with the regulation return unit for resetting the end that height regulating rod and regulation face offset to regulation face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794165.4A CN107470545B (en) | 2017-09-06 | 2017-09-06 | Cutting and forming device of screw forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794165.4A CN107470545B (en) | 2017-09-06 | 2017-09-06 | Cutting and forming device of screw forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107470545A true CN107470545A (en) | 2017-12-15 |
| CN107470545B CN107470545B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710794165.4A Active CN107470545B (en) | 2017-09-06 | 2017-09-06 | Cutting and forming device of screw forming machine |
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| Country | Link |
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| CN (1) | CN107470545B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482747A (en) * | 2018-12-14 | 2019-03-19 | 祥鑫科技股份有限公司 | A kind of drive-type shaping mechanism |
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| GB191214927A (en) * | 1911-08-05 | 1913-04-24 | John Thomas Wallace | Improvements in Rivet and Bolt Making Machines. |
| GB524179A (en) * | 1939-01-24 | 1940-07-31 | Greenwood & Batley Ltd | Improvements in or relating to cold forging machines |
| GB568143A (en) * | 1943-09-14 | 1945-03-20 | L H Newton & Co Ltd | Improvements relating to cold forging machines |
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| CN109482747A (en) * | 2018-12-14 | 2019-03-19 | 祥鑫科技股份有限公司 | A kind of drive-type shaping mechanism |
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| Publication number | Publication date |
|---|---|
| CN107470545B (en) | 2023-05-09 |
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Address after: 325000 Dongshou, No. 157, Gaoxin Avenue, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Zhanbang Machinery Co.,Ltd. Address before: 325000 Zhejiang city of Wenzhou province Hainan white goose Hunan Yang Industrial Zone No. 8 Applicant before: WENZHOU ZHANBANG MACHINERY Co.,Ltd. |
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