CN109731964A - A kind of novel small R extrusion finishing machine - Google Patents

A kind of novel small R extrusion finishing machine Download PDF

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Publication number
CN109731964A
CN109731964A CN201910049444.7A CN201910049444A CN109731964A CN 109731964 A CN109731964 A CN 109731964A CN 201910049444 A CN201910049444 A CN 201910049444A CN 109731964 A CN109731964 A CN 109731964A
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finishing
cylinder
fixed
back pressure
oil cylinder
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CN109731964B (en
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郭江轩
唐伟
陈连栋
左世栋
张强
吴宁
杜蕾
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Wise Welding Technology & Engineering Co Ltd
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Wise Welding Technology & Engineering Co Ltd
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Abstract

The present invention relates to a kind of novel small R extrusion finishing machines, including lathe bed, and the left pressing mechanism, right pressing mechanism, upper finishing mechanism, lower finishing mechanism, the back pressure mechanism, Tuo Pai mechanism that are located on lathe bed.The left pressing mechanism and right pressing mechanism are mounted on lathe bed by way of sliding slot pressing plate.The equipment changes the fixed form of previous extrusion die, go up and down left and right extrusion die can in vertical direction;Finishing lower die can be gone up and down in vertical direction, can also be mobile in front-rear direction, to concede working space when extrusion die works;During the work time, in order to avoid extrusion die lifting cylinder and finishing lifting cylinder stress, cushion block mechanism is increased, by cushion block transmitting pressure to lathe bed, guarantees whole processing quality and efficiency.

Description

A kind of novel small R extrusion finishing machine
Technical field
The present invention relates to mechanical bend pipe manufacture field, especially a kind of novel small R extrusion finishing machine.
Background technique
Small R extrusion finishing machine is to aim at boiler industry coiled pipe fabrication design, is suitable for basic, normal, high pressure boiler coils Manufacture.Since bending machine is difficult to complete elbow of the elbow radius less than 1D, so can only be by small R extrusion finishing machine come to snake Shape pipe bend carries out secondary operation.The single elbow and snake-like tube row of smaller elbow radius are realized by heating, extruding, shaping Processing.Country's existing equipment mostly uses greatly side mode clamping cylinder and squeezes the direct-connected form of side mode at present, and lower side mode is vertical Irremovable on direction, in this way in the extruding finishing operation for carrying out pipe row, the support of clamping cylinder and fixed side mode can be with Pipe row interferes, and is not easy to operate.
Summary of the invention
The purpose of the present invention is to solve defects of the existing technology, provide a kind of novel small R extrusion finishing machine.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of novel small R extrusion finishing machine, including lathe bed, lathe bed are equipped with synchromesh gear, left pressing mechanism, right extruder Structure, upper finishing mechanism, lower finishing mechanism, back pressure mechanism, Tuo Pai mechanism.
The left pressing mechanism is mounted on lathe bed by way of sliding slot pressing plate, and left pressing mechanism includes left clamping seats, Left pedestal, left rack gear, extrusion oil cylinder squeeze cushion block oil cylinder, squeeze cushion block, squeeze lifting cylinder, squeeze lower die mounting base, squeeze Clamping cylinder, connecting rod squeeze upper mold mounting base, upper left extrusion die, lower-left extrusion die.Left clamping seats, left pedestal and left rack gear three Person is fixed as one with screw attachment, is placed in lathe bed sliding slot, and left rack gear is made to intermesh with synchromesh gear.Extrusion oil cylinder is solid It is scheduled on lathe bed, cylinder rod is connected with left pedestal, drives the horizontal movement in sliding slot of left pressing mechanism.Cushion block oil cylinder is squeezed to be fixed on Left base interior, cylinder rod are connected with cushion block is squeezed, it is driven to move horizontally.Lifting cylinder is squeezed to be fixed on the outside of left pedestal, Cylinder rod is connected with lower die mounting base is squeezed, it is driven to be vertically moved.It squeezes clamping cylinder and is fixed on top outside left clamping seats, Cylinder rod is connected with connecting rod, drives extruding upper mold mounting base to be vertically moved by connecting rod.Upper left extrusion die is fixed on extruding upper mold In mounting base, lower-left extrusion die, which is fixed on, to be squeezed in lower die mounting base.
The right pressing mechanism includes right clamping seats, Right socle, right rack gear, rack gear connecting plate, extrusion oil cylinder, extruding cushion block Oil cylinder squeezes cushion block, squeezes lifting cylinder, squeezes lower die mounting base, squeezes clamping cylinder, and connecting rod squeezes upper mold mounting base, right Upper extrusion die, bottom right extrusion die.Right clamping seats, Right socle, right rack gear, rack gear connecting plate are fixed as one with screw attachment Body is placed in lathe bed sliding slot, and right rack gear is made to intermesh with synchromesh gear.Extrusion oil cylinder is fixed on lathe bed, cylinder rod and the right side Pedestal is connected, and drives the horizontal movement in sliding slot of right pressing mechanism.Squeeze cushion block oil cylinder be fixed on inside Right socle, cylinder rod and squeeze Pressure pad block is connected, it is driven to move horizontally.It squeezes lifting cylinder to be fixed on the outside of Right socle, cylinder rod and extruding lower die mounting base It is connected, it is driven to be vertically moved.It squeezes clamping cylinder and is fixed on right clamping seats outside top, cylinder rod is connected with connecting rod, passes through Connecting rod driving squeezes upper mold mounting base and is vertically moved.Upper right extrusion die, which is fixed on, to be squeezed in upper mold mounting base, bottom right extrusion die It is fixed on and squeezes in lower die mounting base.
Further, the upper finishing mechanism includes upper finishing oil cylinder, guide post and upper die finish connecting plate and upper finishing Mould.Upper finishing oil cylinder is fixed on lathe bed, and cylinder rod is connected with upper die finish connecting plate.Guide post passes through the mounting hole on lathe bed, It is fixed on die finish connecting plate.Upper die finish is fixed on die finish connecting plate, is driven by upper finishing oil cylinder, can be vertical Movement.
Further, the lower finishing mechanism includes lower finishing translation oil cylinder, translation oil cylinder support, lower finishing rack, lower essence Mould preparation lifting cylinder, lower die finish lifter drawing bar, lower finishing lifting shaft, lower finishing mold mounting plate, lower finishing mold, finishing pad Block translation oil cylinder, finishing cushion block, finishing cushion block sliding slot.Lower finishing translation oil cylinder is cut with scissors with the translation oil cylinder support being fixed on lathe bed It connects, cylinder rod is connected with lower finishing rack.Lower finishing rack is mounted on lathe bed by sliding slot, can by the driving of lower finishing translation oil cylinder Horizontal movement.Lower die finish lifting cylinder is fixed in lower finishing rack, is connected in the middle part of cylinder rod and lower die finish lifter drawing bar.Under Die finish lifter drawing bar one end is fixed in lower finishing rack, and the other end is connected by sliding block with lower finishing lifting shaft.Lower finishing Lifting shaft passes through the cylinder in lower finishing rack, and bottom is connected by sliding block with lower die finish lifter drawing bar, by lower die finish liter Drop oil cylinder driving is vertically movable, and lower finishing mold mounting plate is fixed at the top of lower finishing lifting shaft, and lower finishing mold is fixed on On lower finishing mold mounting plate.Finishing cushion block translation oil cylinder is fixed on lathe bed, and cylinder rod is connected with finishing cushion block, it is driven to make water Translation is dynamic.Finishing cushion block sliding slot is fixed on lathe bed bottom, for guiding the horizontal movement of finishing cushion block.
Further, the back pressure mechanism includes back pressure mechanism bracket, and back pressure translation oil cylinder, back pressure slide, back pressure clamps oily Cylinder, back pressure lower die, back pressure upper mold.Back pressure mechanism bracket is fixed on lathe bed.Back pressure translation oil cylinder is fixed on back pressure mechanism bracket On, cylinder rod is connected with back pressure slide, drives its horizontal movement.Back pressure slide is mounted on back pressure mechanism bracket by sliding slot.Back Pressure clamping cylinder is fixed on back pressure slide, is moved horizontally with it.Back pressure lower die is fixed on back pressure slide, is moved with its level It is dynamic.Back pressure upper mold is fixed on back pressure clamping cylinder, is driven by it and is moved vertically, and is moved horizontally with back pressure slide.
Further, the Tuo Pai mechanism includes oil cylinder fixing base, holds in the palm oil extraction cylinder and top plate.Oil cylinder fixing base is fixed on lathe bed On, support oil extraction cylinder is fixed on oil cylinder fixing base, and cylinder rod is connected with top plate, drives its vertical movement.
The invention has the benefit that the equipment changes the installation fixed form of extrusion die, the lower extrusion die in left and right It can go up and down in vertical direction;It squeezes clamping cylinder and is mounted on pressing mechanism servo-actuated, guarantee clamping effect;Finishing lower die can be Vertical direction lifting, can also be mobile in front-rear direction, concedes space for extrusion die work;During the work time, in order to avoid crowded Pressing mold lifting cylinder and finishing lifting cylinder stress, increase cushion block mechanism, by cushion block transmitting pressure to lathe bed, guarantee whole Processing quality and efficiency.
Detailed description of the invention
Fig. 1 is the cross-sectional view in main view direction of the invention;
Fig. 2 is the cross-sectional view in left view direction of the invention.
Specific embodiment
As shown in Fig.1 and Fig.2, a kind of novel small R extrusion finishing machine, including lathe bed 1, lathe bed 1 be equipped with synchromesh gear 101, Left pressing mechanism 2, right pressing mechanism 3, upper finishing mechanism 4, lower finishing mechanism 5, back pressure mechanism 6, Tuo Pai mechanism 7.
The left pressing mechanism 2 is mounted on lathe bed 1 by way of sliding slot pressing plate, and left pressing mechanism 2 includes left clamping Seat 201, left pedestal 202, left rack gear 203, extrusion oil cylinder 204 squeeze cushion block oil cylinder 205, squeeze cushion block 206, squeeze lifting oil Cylinder 207 squeezes lower die mounting base 208, squeezes clamping cylinder 209, and connecting rod 210 squeezes upper mold mounting base 211, upper left extrusion die 212, lower-left extrusion die 213.Left clamping seats 201, left pedestal 202 and 203 three of left rack gear are fixed as one with screw attachment, are set In 1 sliding slot of lathe bed, and left rack gear 203 is made to intermesh with synchromesh gear 101.Extrusion oil cylinder 204 is fixed on lathe bed 1, cylinder Bar is connected with left pedestal 202, drives the left horizontal movement in sliding slot of pressing mechanism 2.It squeezes cushion block oil cylinder 205 and is fixed on left pedestal Inside 202, cylinder rod is connected with cushion block 206 is squeezed, it is driven to move horizontally.It squeezes lifting cylinder 207 and is fixed on left pedestal 202 Outside, cylinder rod are connected with lower die mounting base 208 is squeezed, it is driven to be vertically moved.It squeezes clamping cylinder 209 and is fixed on left clamping 201 outside top of seat, cylinder rod are connected with connecting rod 210, drive extruding upper mold mounting base 211 to be vertically moved by connecting rod 210.It is left Upper extrusion die 212, which is fixed on, to be squeezed in upper mold mounting base 211, and lower-left extrusion die 213, which is fixed on, to be squeezed in lower die mounting base 208.
Further, the right pressing mechanism 3 includes right clamping seats 301, Right socle 302, right rack gear 303, rack gear connecting plate 304, extrusion oil cylinder 204 squeezes cushion block oil cylinder 205, squeezes cushion block 206, squeezes lifting cylinder 207, squeezes lower die mounting base 208, clamping cylinder 209 is squeezed, connecting rod 210 squeezes upper mold mounting base 211, upper right extrusion die 312, bottom right extrusion die 313.
Right clamping seats 301, Right socle 302, right rack gear 303, rack gear connecting plate 304 4 are fixed as one with screw attachment Body is placed in 1 sliding slot of lathe bed, and right rack gear 303 is made to intermesh with synchromesh gear 101.Extrusion oil cylinder 204 is fixed on lathe bed 1 On, cylinder rod is connected with Right socle 302, drives the right horizontal movement in sliding slot of pressing mechanism 3.Cushion block oil cylinder 205 is squeezed to be fixed on Inside Right socle 302, cylinder rod is connected with cushion block 206 is squeezed, it is driven to move horizontally.It squeezes lifting cylinder 207 and is fixed on the right side 302 outside of pedestal, cylinder rod are connected with lower die mounting base 208 is squeezed, it is driven to be vertically moved.It is fixed to squeeze clamping cylinder 209 Above right 301 outside of clamping seats, cylinder rod is connected with connecting rod 210, drives extruding upper mold mounting base 211 to hang down by connecting rod 210 Straight movement.Upper right extrusion die 312, which is fixed on, to be squeezed in upper mold mounting base 211, and bottom right extrusion die 313, which is fixed on, squeezes lower die installation On seat 208.
Further, the upper finishing mechanism 4 includes upper finishing oil cylinder 401, guide post 402 and upper die finish connecting plate 403 And upper die finish 404.Upper finishing oil cylinder 401 is fixed on lathe bed 1, and cylinder rod is connected with upper die finish connecting plate 403.Guide post 402 pass through the mounting hole on lathe bed 1, are fixed on die finish connecting plate 403.Upper die finish 404 is fixed on die finish company On fishplate bar 403, is driven, be vertically movable by upper finishing oil cylinder 401.
Further, the lower finishing mechanism 5 includes lower finishing translation oil cylinder 501, translation oil cylinder support 502, lower finishing machine Frame 503, lower die finish lifting cylinder 504, lower die finish lifter drawing bar 505, lower finishing lifting shaft 506, lower finishing mold installation Plate 507, lower finishing mold 508, finishing cushion block translation oil cylinder 509, finishing cushion block 510, finishing cushion block sliding slot 511.
Lower finishing translation oil cylinder 501 and the translation oil cylinder support 502 being fixed on lathe bed 1 are hinged, cylinder rod and lower finishing machine Frame 503 is connected.Lower finishing rack 503 is mounted on lathe bed 1 by sliding slot, horizontal can be transported by the driving of lower finishing translation oil cylinder 501 It is dynamic.Lower die finish lifting cylinder 504 is fixed in lower finishing rack 503, cylinder rod and lower 505 middle part phase of die finish lifter drawing bar Even.Lower 505 one end of die finish lifter drawing bar is fixed in lower finishing rack 503, and the other end passes through sliding block and lower finishing lifting shaft 506 are connected.Lower finishing lifting shaft 506 passes through the cylinder in lower finishing rack 503, and bottom is drawn by sliding block and the lifting of lower die finish Bar 505 is connected, and is vertically movable by the driving of lower die finish lifting cylinder 504, lower finishing mold mounting plate 507 is fixed on lower finishing 506 top of lifting shaft, lower finishing mold 508 are fixed on lower finishing mold mounting plate 507.Finishing cushion block translation oil cylinder 509 is solid It is scheduled on lathe bed 1, cylinder rod is connected with finishing cushion block 510, it is driven to move horizontally.Finishing cushion block sliding slot 511 is fixed on lathe bed 1 Bottom, for guiding the horizontal movement of finishing cushion block 510.
Further, the back pressure mechanism 6 include back pressure mechanism bracket 601, back pressure translation oil cylinder 602, back pressure slide 603, Back pressure clamping cylinder 604, back pressure lower die 605, back pressure upper mold 606.Back pressure mechanism bracket 601 is fixed on lathe bed 1.Back pressure translation Oil cylinder 602 is fixed on back pressure mechanism bracket 601, and cylinder rod is connected with back pressure slide 603, drives its horizontal movement.Back pressure slide 603 are mounted on back pressure mechanism bracket 601 by sliding slot.Back pressure clamping cylinder 604 is fixed on back pressure slide 603, Sui Qishui Translation is dynamic.Back pressure lower die 605 is fixed on back pressure slide 603, is moved horizontally with it.Back pressure upper mold 606 is fixed on back pressure clamping It on oil cylinder 604, is driven by it and moves vertically, and moved horizontally with back pressure slide 603.
Further, the Tuo Pai mechanism 7 includes oil cylinder fixing base 701, holds in the palm oil extraction cylinder 702 and top plate 703.Oil cylinder fixing base 701 are fixed on lathe bed 1, and support oil extraction cylinder 702 is fixed on oil cylinder fixing base 701, and cylinder rod is connected with top plate 703, it is driven to hang down Straight movement.
The specific work process and principle of this patent are as follows:
The original state of this extruding finishing machine is that left and right two extrusion oil cylinders 204 are in piston rod retracted state, left extruding Mechanism 2 and right pressing mechanism 3 are far from working region;Left and right extruding cushion block oil cylinder 205 is in piston rod retracted state;It is left and right to squeeze Pressure lifting cylinder 207 is in piston rod retracted state, and lower-left extrusion die 213 and bottom right extrusion die 313 are in extreme lower position;Left, Right extruding clamping cylinder 209 is in piston rod and stretches out state, and upper left extrusion die 212 and upper right extrusion die 312 are in extreme higher position. Upper finishing oil cylinder 401 is in piston rod retracted state, and upper die finish 404 is in extreme higher position.At lower die finish lifting cylinder 504 State is stretched out in piston rod, lower die finish 508 is in extreme lower position;Lower finishing translation oil cylinder 501 is in piston rod retracted state, Lower die finish 508 is far from working region;Finishing cushion block translation oil cylinder 509 is in piston rod retracted state.Back pressure clamping cylinder 604 State is stretched out in piston rod, back pressure upper mold 606 and back pressure lower die 605 are in discrete state;Back pressure translation oil cylinder 602, which is in, lives Stopper rod retracted state, back pressure upper mold 606 and back pressure lower die 605 are far from working region.Support oil extraction cylinder 702 is in piston rod and withdraws shape State, top plate 703 are in extreme lower position.
Firstly, 204 piston rod of left and right two extrusion oil cylinders slowly extend out to half stretching state, i.e. 213 He of lower-left extrusion die Bottom right extrusion die 313 is at a distance of the centre distance that width is to finishing elbow straight part.The left and right work for squeezing lifting cylinder 207 Stopper rod stretches out, and lower-left extrusion die 213 and bottom right extrusion die 313 are raised up to extreme higher position, left and right 205 piston of extruding cushion block oil cylinder Bar stretches out, and squeezes the insertion of cushion block 206 and squeezes 208 lower section of lower die mounting base.602 piston rod of back pressure translation oil cylinder stretches out, until back Stop when depressing the inclined-plane of mould 605 with the contact of incline plane of lower-left extrusion die 213 and bottom right extrusion die 313.
Secondly, the elbow part to finishing elbow is put into the type chamber of back pressure lower die 605.By the straight section to finishing elbow It is partially placed into the type chamber of lower-left extrusion die 213 and bottom right extrusion die 313.
Then, the left and right piston rod for squeezing clamping cylinder 209 is withdrawn, under upper left extrusion die 212 and upper right extrusion die 312 Drop, is bonded until with lower-left extrusion die 213 and bottom right extrusion die 313.604 piston rod of back pressure clamping cylinder is withdrawn, and is made in back pressure Mould 606 and back pressure lower die 605 are bonded.Then, 204 piston rod of left and right two extrusion oil cylinders continues to extend out to final position.
Further, the left and right piston rod for squeezing clamping cylinder 209 stretches out, upper left extrusion die 212 and upper right extrusion die 312 Rise back to extreme higher position.604 piston rod of back pressure clamping cylinder stretches out, and separates back pressure upper mold 606 and back pressure lower die 605.Left, Right 205 piston rod of extruding cushion block oil cylinder is withdrawn, and is squeezed cushion block 206 and is exited below extruding lower die mounting base 208.It completes to squeeze at this time The step of bending head.
204 piston rod of left and right two extrusion oil cylinders is retracted to suitable position, keeps left pressing mechanism 2 and right pressing mechanism 3 remote From working region, next step finishing procedure is carried out.
Into next process, left and right 207 piston rod of extruding lifting cylinder is withdrawn, and lower-left extrusion die 213 and bottom right squeeze Mould 313 drops to extreme lower position.702 piston rod of oil extraction cylinder is ask to stretch out, top plate 703 is increased to extreme higher position, and elbow is under back pressure It is detached from mould 605.602 piston rod of back pressure translation oil cylinder is withdrawn, and back pressure upper mold 606 and back pressure lower die 605 exit working region.
Then, lower 501 piston rod of finishing translation oil cylinder stretches out, and lower die finish 508 enters working region.Lower die finish lifting 504 piston rod of oil cylinder is withdrawn, and lower die finish 508 is made to rise to extreme higher position.702 piston rod of oil extraction cylinder is ask to withdraw, top plate 703 returns To extreme lower position, elbow is fallen into the type chamber of lower die finish 508.509 piston rod of finishing cushion block translation oil cylinder stretches out, finishing cushion block 510 advance to lower 506 lower section of finishing lifting shaft.Upper 401 piston rod of finishing oil cylinder stretches out, and confirms position by middle security, after It is continuous to stretch out until upper die finish 404 and the fitting completely of lower die finish 508, and keep certain time.
In next step, upper 401 piston rod of finishing oil cylinder is withdrawn, and upper die finish 404 rises back to extreme higher position, and finishing cushion block is flat It moves 509 piston rod of oil cylinder to withdraw, finishing cushion block 510 exits below lower finishing lifting shaft 506 and returns to original position.Lower die finish lifting 504 piston rod of oil cylinder stretches out, and lower die finish 508 drops to extreme lower position, and lower 501 piston rod of finishing translation oil cylinder is withdrawn, lower essence Mould preparation 508 is withdrawn from from working region.The procedure of processing of finishing elbow is completed at this time.
The above process is the extruding finishing for completing a short-radius bend.Complete the extruding essence of another elbow It is whole, it is only necessary to repeat the above process.
The equipment changes the fixed form of previous extrusion die, go up and down left and right extrusion die can in vertical direction;Under finishing Mould can be gone up and down in vertical direction, can also be mobile in front-rear direction, to concede working space when extrusion die works;Worked Cheng Zhong increases cushion block mechanism in order to avoid extrusion die lifting cylinder and finishing lifting cylinder stress, extremely by cushion block transmitting pressure Lathe bed guarantees whole processing quality and efficiency.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its Equivalent defines.

Claims (5)

1. a kind of novel small R extrusion finishing machine, including lathe bed (1), lathe bed (1) are equipped with synchromesh gear (101), left pressing mechanism (2), right pressing mechanism (3), the upper finishing mechanism (4) between left pressing mechanism (2) and right pressing mechanism (3), lower finishing Mechanism (5), setting upper finishing mechanism (4) side back pressure mechanism (6) and Tuo Pai mechanism (7);
It is characterized in that, the left pressing mechanism (2) is mounted on lathe bed (1) by way of sliding slot pressing plate, left pressing mechanism It (2) include left clamping seats (201), left pedestal (202), left rack gear (203), extrusion oil cylinder (204), extruding cushion block oil cylinder (205), It squeezes cushion block (206), squeezes lifting cylinder (207), squeeze lower die mounting base (208), squeeze clamping cylinder (209), connecting rod (210), upper mold mounting base (211) are squeezed, upper left extrusion die (212), lower-left extrusion die (213);
Left clamping seats (201), left pedestal (202) and left rack gear (203) three are connected and fixed and are integrated, and are placed in the cunning of lathe bed (1) In slot, left rack gear (203) is intermeshed with synchromesh gear (101);
Extrusion oil cylinder (204) is fixed on lathe bed (1), and cylinder rod is connected with left pedestal (202), drives left pressing mechanism (2) in cunning Horizontal movement in slot;
It squeezes cushion block oil cylinder (205) and is fixed on left pedestal (202) inside, cylinder rod is connected with cushion block (206) are squeezed, it is driven to make water Flat movement;
It squeezes lifting cylinder (207) to be fixed on the outside of left pedestal (202), cylinder rod is connected with lower die mounting base (208) are squeezed, and drives It is vertically moved;
It squeezes clamping cylinder (209) and is fixed on the external top of left clamping seats (201), cylinder rod is connected with connecting rod (210), passes through connecting rod (210) driving squeezes upper mold mounting base (211) and is vertically moved;
Upper left extrusion die (212), which is fixed on, to be squeezed on upper mold mounting base (211), and lower-left extrusion die (213) is fixed on extruding lower die In mounting base (208);
The right pressing mechanism (3) includes right clamping seats (301), Right socle (302), right rack gear (303), rack gear connecting plate (304), extrusion oil cylinder (204) squeeze cushion block oil cylinder (205), squeeze cushion block (206), squeeze lifting cylinder (207), under extruding Mould mounting base (208) squeezes clamping cylinder (209), connecting rod (210), squeezes upper mold mounting base (211), upper right extrusion die (312), bottom right extrusion die (313);
Right clamping seats (301), Right socle (302), right rack gear (303), rack gear connecting plate (304) four, which is connected and fixed, to be integrated, It is placed in the sliding slot of lathe bed (1), right rack gear (303) is intermeshed with synchromesh gear (101);
Extrusion oil cylinder (204) is fixed on lathe bed (1), and cylinder rod is connected with Right socle (302), drives right pressing mechanism (3) in cunning Horizontal movement in slot;
It squeezes cushion block oil cylinder (205) and is fixed on Right socle (302) inside, cylinder rod is connected with cushion block (206) are squeezed, it is driven to make water Flat movement;
It squeezes lifting cylinder (207) to be fixed on the outside of Right socle (302), cylinder rod is connected with lower die mounting base (208) are squeezed, and drives It is vertically moved;
It squeezes clamping cylinder (209) and is fixed on the external top of right clamping seats (301), cylinder rod is connected with connecting rod (210), passes through connecting rod (210) driving squeezes upper mold mounting base (211) and is vertically moved;
Upper right extrusion die (312), which is fixed on, to be squeezed on upper mold mounting base (211), and bottom right extrusion die (313) is fixed on extruding lower die In mounting base (208).
2. the novel small R extrusion finishing machine of one kind according to claim 1, which is characterized in that upper finishing mechanism (4) packet Include finishing oil cylinder (401), guide post (402) and upper die finish connecting plate (403) and upper die finish (404), upper finishing oil Cylinder (401) is fixed on lathe bed (1), and cylinder rod is connected with upper die finish connecting plate (403), and guide post (402) passes through on lathe bed (1) Mounting hole, be fixed on die finish connecting plate (403), upper die finish (404) is fixed on die finish connecting plate (403) On, it is moved vertically by the driving of upper finishing oil cylinder (401).
3. the novel small R extrusion finishing machine of one kind according to claim 1 or 2, which is characterized in that the lower finishing mechanism It (5) include lower finishing translation oil cylinder (501), translation oil cylinder support (502), lower finishing rack (503), lower die finish lifting cylinder (504), lower die finish lifter drawing bar (505), lower finishing lifting shaft (506), lower finishing mold mounting plate (507), lower die finish Have (508), finishing cushion block translation oil cylinder (509), finishing cushion block (510), finishing cushion block sliding slot (511);
Lower finishing translation oil cylinder (501) and the translation oil cylinder support (502) being fixed on lathe bed (1) hingedly, cylinder rod and lower finishing Rack (503) is connected, and lower finishing rack (503) is mounted on lathe bed (1) by sliding slot, is driven by lower finishing translation oil cylinder (501) Dynamic to be horizontally movable, lower die finish lifting cylinder (504) is fixed on lower finishing rack (503), and cylinder rod and lower die finish are gone up and down It is connected in the middle part of pull rod (505), lower die finish lifter drawing bar (505) one end is fixed on lower finishing rack (503), and the other end passes through Sliding block is connected with lower finishing lifting shaft (506), and lower finishing lifting shaft (506) passes through the cylinder on lower finishing rack (503), bottom It is connected by sliding block with lower die finish lifter drawing bar (505), is vertically movable by the driving of lower die finish lifting cylinder (504), under Finishing mold mounting plate (507) is fixed at the top of lower finishing lifting shaft (506), and lower finishing mold (508) is fixed on lower die finish Having on mounting plate (507), finishing cushion block translation oil cylinder (509) is fixed on lathe bed (1), and cylinder rod is connected with finishing cushion block (510), It is driven to move horizontally, finishing cushion block sliding slot (511) is fixed on lathe bed (1) bottom, the horizontal fortune of guidance finishing cushion block (510) It is dynamic.
4. the novel small R extrusion finishing machine of one kind according to claim 3, which is characterized in that the back pressure mechanism (6) includes Back pressure mechanism bracket (601), back pressure translation oil cylinder (602), back pressure slide (603), back pressure clamping cylinder (604), back pressure lower die (605), back pressure upper mold (606), back pressure mechanism bracket (601) are fixed on lathe bed (1), and back pressure translation oil cylinder (602) is fixed on On back pressure mechanism bracket (601), cylinder rod is connected with back pressure slide (603), drives its horizontal movement;
Back pressure slide (603) is mounted on back pressure mechanism bracket (601) by sliding slot, and back pressure clamping cylinder (604) is fixed on back It presses on slide (603), is moved horizontally with it, back pressure lower die (605) is fixed on back pressure slide (603), is moved horizontally with it, is carried on the back Pressure upper mold (606) is fixed on back pressure clamping cylinder (604), is driven by it and is moved vertically, and with back pressure slide (603) level It is mobile.
5. the novel small R extrusion finishing machine of one kind according to claim 4, which is characterized in that the Tuo Pai mechanism (7) includes Oil cylinder fixing base (701) asks oil extraction cylinder (702) and top plate (703), oil cylinder fixing base (701) to be fixed on lathe bed (1), support row Oil cylinder (702) is fixed on oil cylinder fixing base (701), and cylinder rod is connected with top plate (703), drives its vertical movement.
CN201910049444.7A 2019-01-18 2019-01-18 Novel little R extrusion finishing machine Active CN109731964B (en)

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277571A (en) * 1992-04-03 1993-10-26 Rikagaku Kenkyusho Small r tube bending method
JP2001105037A (en) * 1999-09-30 2001-04-17 Saidaiji Sangyo Kk Pipe forming device
JP2008043963A (en) * 2006-08-11 2008-02-28 Nsk Ltd Apparatus and method for bending tube, bent tube, and ball screw using the bent tube as circulation passage
JP2008093687A (en) * 2006-10-11 2008-04-24 Komatsu Ltd Method and apparatus for bending steel pipe
WO2008069269A1 (en) * 2006-12-06 2008-06-12 Ihara Science Corporation Elbow material and production device and production method thereof
CN201930978U (en) * 2010-11-12 2011-08-17 咸阳博欣机电设备有限公司 Small R-shaped extruding machine for snake-shaped racking pipes
CN103357690A (en) * 2013-07-19 2013-10-23 南通农业职业技术学院 Processing method for small R extrusion finishing elbow
CN205362303U (en) * 2016-03-11 2016-07-06 徐州华恒机器人系统有限公司 Buckled plate bender
CN205463761U (en) * 2016-01-29 2016-08-17 张家港兴宇机械制造有限公司 Double -headed tube bender
CN107282722A (en) * 2017-07-03 2017-10-24 杭州和良机电设备有限公司 The small R forming methods of tubing bend pipe and pipe end forming machine
CN207238825U (en) * 2017-08-23 2018-04-17 浙江和良智能装备有限公司 A kind of simple pendulum arm or so is total to curved CNC tube bending machine
CN108787787A (en) * 2017-04-27 2018-11-13 中国重型机械研究院股份公司 A kind of thin seamless aluminium tubing extruding production automatic curled device and method of length
CN209664025U (en) * 2019-01-18 2019-11-22 北京中电华强焊接工程技术有限公司 A kind of novel small R extrusion finishing machine
KR102166958B1 (en) * 2020-06-16 2020-10-16 주식회사 티에스티 Light weight aluminum bumper beam forming apparatus applying cam structure and active control system

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277571A (en) * 1992-04-03 1993-10-26 Rikagaku Kenkyusho Small r tube bending method
JP2001105037A (en) * 1999-09-30 2001-04-17 Saidaiji Sangyo Kk Pipe forming device
JP2008043963A (en) * 2006-08-11 2008-02-28 Nsk Ltd Apparatus and method for bending tube, bent tube, and ball screw using the bent tube as circulation passage
JP2008093687A (en) * 2006-10-11 2008-04-24 Komatsu Ltd Method and apparatus for bending steel pipe
WO2008069269A1 (en) * 2006-12-06 2008-06-12 Ihara Science Corporation Elbow material and production device and production method thereof
CN201930978U (en) * 2010-11-12 2011-08-17 咸阳博欣机电设备有限公司 Small R-shaped extruding machine for snake-shaped racking pipes
CN103357690A (en) * 2013-07-19 2013-10-23 南通农业职业技术学院 Processing method for small R extrusion finishing elbow
CN205463761U (en) * 2016-01-29 2016-08-17 张家港兴宇机械制造有限公司 Double -headed tube bender
CN205362303U (en) * 2016-03-11 2016-07-06 徐州华恒机器人系统有限公司 Buckled plate bender
CN108787787A (en) * 2017-04-27 2018-11-13 中国重型机械研究院股份公司 A kind of thin seamless aluminium tubing extruding production automatic curled device and method of length
CN107282722A (en) * 2017-07-03 2017-10-24 杭州和良机电设备有限公司 The small R forming methods of tubing bend pipe and pipe end forming machine
CN207238825U (en) * 2017-08-23 2018-04-17 浙江和良智能装备有限公司 A kind of simple pendulum arm or so is total to curved CNC tube bending machine
CN209664025U (en) * 2019-01-18 2019-11-22 北京中电华强焊接工程技术有限公司 A kind of novel small R extrusion finishing machine
KR102166958B1 (en) * 2020-06-16 2020-10-16 주식회사 티에스티 Light weight aluminum bumper beam forming apparatus applying cam structure and active control system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
康宝龙;: "小R冷弯弯管工艺研究", 锅炉制造, no. 03, 15 July 2007 (2007-07-15) *
徐瑞霞;李新强;聂志钢;臧云山;: "助推顶镦式小R弯管模具的设计及应用", 机械工人(冷加工), no. 11, 15 November 2007 (2007-11-15) *
蔡华新;张岩;: "小R挤压机液压系统改进", 锅炉制造, no. 02, 5 March 2014 (2014-03-05) *
陈军;段文森;杨海瑛;: "金属弯管的成型技术", 稀有金属材料与工程, no. 4, 15 October 2008 (2008-10-15) *

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