CN102581120B - A kind of plate spring blanking machine - Google Patents

A kind of plate spring blanking machine Download PDF

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Publication number
CN102581120B
CN102581120B CN201210022400.3A CN201210022400A CN102581120B CN 102581120 B CN102581120 B CN 102581120B CN 201210022400 A CN201210022400 A CN 201210022400A CN 102581120 B CN102581120 B CN 102581120B
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China
Prior art keywords
blanking
counterdie
bolster
die
punch
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CN201210022400.3A
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Chinese (zh)
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CN102581120A (en
Inventor
王炳超
徐青梅
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Shandong Hengri Bearing Spring Co., Ltd.
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WULIAN COUNTY HENGRI AUTOPARTS CO Ltd
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Abstract

The invention discloses a kind of plate spring blanking machine, it operating desk comprising support and be contained in support top, operating desk is equipped with gantry type frame, the crossbeam of gantry type frame be equipped with the bent axle driven by power set and driven the drive rod moved up and down by bent axle, upper bolster is slidably connected between two vertical walls of gantry type frame, the vertical wall of front side is provided with feeding-passage, the top of upper bolster is fixed with gangbar, gangbar has the head of spherical crown shape, the bottom of drive rod is provided with inserts and the blind hole of shape adaptation for this head, upper bolster is equipped with from going to rear spaced blanking patrix and punch upper die, blanking counterdie corresponding with blanking patrix and punch upper die respectively and punching counterdie operating desk be equipped with.The present invention can complete simultaneously cuts off and rush centre bore two procedures, and no longer need twice clamping spring steel, accurate positioning, qualification rate is high.

Description

A kind of plate spring blanking machine
Technical field
The present invention relates to a kind of leaf spring manufacturing equipment, specifically a kind of plate spring blanking machine.
Background technology
At present, leaf spring blanking and punching be all vertical punch press, be respectively two procedures, namely first by a punch press and the shearing die be arranged on punch press, steel plate is cut off, be steel plate stamping centre bore by another punch press again, punch press adopts one-shot head and slide block structure form, need 4-6 name workman to carry out operation to produce, and the turnover of steel plate and material loading are wasted time and energy, the labour intensity of workman is large, inconvenient operation, energy consumption, expense is too high, production safety coefficient is higher, because need twice clamping steel plate, its location is difficult to ensure unanimously, thus the low qualified of product.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of plate spring blanking machine that can complete cut-out simultaneously and rush centre bore two procedures.
For solving the problems of the technologies described above, the plate spring blanking machine provided comprises support and is contained in the operating desk at support top, its design feature is that operating desk is equipped with gantry type frame, the crossbeam of gantry type frame be equipped with the bent axle driven by power set and driven the drive rod moved up and down by bent axle, upper bolster is slidably connected between two vertical walls of gantry type frame, the vertical wall of front side is provided with feeding-passage, the top of upper bolster is fixed with gangbar, gangbar has the head of spherical crown shape, the bottom of drive rod is provided with inserts and the blind hole of shape adaptation for this head, upper bolster is equipped with from going to rear spaced blanking patrix and punch upper die, blanking counterdie corresponding with blanking patrix and punch upper die respectively and punching counterdie described operating desk be equipped with.
After adopting said structure, spring steel are placed on operating desk, startup power set order about drive rod and move downward, under the effect of blanking patrix and blanking counterdie, punch upper die and punching counterdie, blanking and punching are carried out to spring steel simultaneously, gangbar is provided with the head of spherical crown shape and the blind hole adapted with it is set on drive rod, strong downward driving can be carried out to gangbar, namely the conduction being conducive to pressure drives upper bolster to move up and down, gantry type frame be provided with the stability be beneficial to when upper bolster moves up and down.
In sum, the present invention can complete simultaneously cuts off and rush centre bore two procedures, and no longer need twice clamping spring steel, accurate positioning, qualification rate is high.
As improvement of the present invention, material supporting rack is equipped with at the rear portion of described operating desk, and material supporting rack is connected with location-plate.Can adopt this structure to steel plate cut blanking and accuracy one-time positioning is carried out in punching.
Described power set comprise the driving shaft be rotatably connected on support, and driving shaft is driven by motor power, and driving shaft is equipped with driving gear, bent axle are equipped with the driven gear engaged with driving gear.
As a further improvement on the present invention, the pressing rubber sleeve corresponding with blanking counterdie forward position is equipped with in the front side of described blanking patrix, the pressing rubber sleeve corresponding with blanking patrix rear positions is also equipped with at blanking counterdie rear portion, when blanking patrix and blanking counterdie cut blanking to steel plate, two that arrange flatten rubber sleeve and lay respectively at the position, front and back that steel plate cuts place, rubber sleeve has certain elasticity, plays the effect flattening and prevent anti-shake.
Improve further again as of the present invention, blanking fairlead blanking patrix is equipped with, the blanking lead be slidably connected in blanking fairlead blanking counterdie is equipped with, punching fairlead punch upper die is equipped with, the punching lead be slidably connected in punching fairlead punching counterdie is equipped with, lead and fairlead be provided with the alignment being beneficial to blanking and punching two mold.
Improve further again as of the present invention, the both sides, front and back of described punch upper die are all bolted with guide post, jacking block is equipped with in the bottom of guide post, between jacking block and punch upper die, spring is housed, when punching die carries out punching, two jacking blocks lay respectively at the position, front and back of punching place, play flatten and prevent tremble effect, improve the degree of accuracy of punching position, improve the qualification rate of product.
As a further improvement on the present invention, described gantry type frame is equipped with the stable oil cylinder be positioned at above blanking patrix, the piston rod stablizing oil cylinder is connected with upper bolster.When cutting blanking, this upper bolster cuts the stressed comparatively large of position, stablizes being provided with of oil cylinder and is beneficial to guarantee stress equalization, play the effect of balance upper bolster.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the sectional view along B-B line in Fig. 1;
Fig. 4 is the enlarged drawing in Tu1Zhong C district.
Detailed description of the invention
Plate spring blanking machine as depicted in figs. 1 and 2, it operating desk 10 comprising support 1 and be contained in support 1 top, gantry type frame 11 operating desk 10 is equipped with, the crossbeam of gantry type frame 11 be equipped with the bent axle 2 that driven by power set and driven the drive rod 3 moved up and down by bent axle 2, the top of drive rod 3 is sleeve, sleeve set is at the kink of bent axle 2, power set comprise the driving shaft 14 be rotatably connected on support 1, driving shaft 14 is by motor 15 power drive, driving shaft 14 is equipped with driving gear, bent axle 2 is equipped with the driven gear 16 engaged with driving gear.Upper bolster 4 is slidably connected between two vertical walls of gantry type frame 11, this is slidably connected and can adopts following structure: two vertical walls arrange the two V-type grooves be oppositely arranged, the both sides of upper bolster 4 arrange the Plug Division adapted to V-type groove shape, thus realize sliding up and down of upper bolster 4, the structure of dovetail groove and corresponding Plug Division also can be adopted to realize sliding up and down of upper bolster.The vertical wall of front side is provided with feeding-passage, feeding-passage is rotatably connected to multiple carrying roller, the top of upper bolster 4 is fixed with gangbar 5, gangbar 5 has the head of spherical crown shape, the bottom of drive rod 3 is provided with inserts and the blind hole of shape adaptation for this head, and when making, drive rod 3 can be made up of the halfbody of two symmetries, by bolt, halved body is connected, the top of gangbar 5 can be facilitated to insert and connect.The lower surface of upper bolster 4 and the upper surface of operating desk 10 are equipped with T-slot, upper bolster 4 is equipped with from going to rear spaced blanking patrix 6 and punch upper die 7, operating desk 10 is equipped with blanking counterdie 8 corresponding with blanking patrix 6 and punch upper die 7 respectively and punching counterdie 9, blanking patrix 6, punch upper die 7, blanking counterdie 8 and punching counterdie 9 are all fastened by bolts in T-slot.Material supporting rack 13 is equipped with at the rear portion of operating desk 10, material supporting rack 13 is connected with location-plate 12.Gantry type frame 11 is equipped with four the stable oil cylinders 25 be positioned at above blanking patrix 6, the top of the piston rod and upper bolster 4 of stablizing oil cylinder 25 is spirally connected.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the pressing rubber sleeve 17 corresponding with blanking counterdie 8 forward position is equipped with in the front side of blanking patrix 6, and the pressing rubber sleeve 17 corresponding with blanking patrix 6 rear positions is also equipped with at blanking counterdie 8 rear portion.Blanking fairlead 19 blanking patrix 6 is equipped with, the blanking lead 18 be slidably connected in blanking fairlead 19 blanking counterdie 8 is equipped with, punch upper die 7 is equipped with punching fairlead 20, punching counterdie 9 is equipped with the punching lead 21 be slidably connected in punching fairlead 20.The both sides, front and back of punch upper die 7 are all bolted with guide post 22, and jacking block 23 is equipped with in the bottom of guide post 22, and spring 24 is housed between jacking block and punch upper die 7.
The present invention in use, pre-set blanking mold, the position of punching die and material supporting rack, blanking mold refers to blanking patrix 6 and blanking patrix 8, punching die refers to punch upper die 7 and punching counterdie 9, spring steel are entered by the carrying roller on feeding-passage, the end of spring steel leans on location-plate 12, actuating motor 15, driving crank 2 rotates, thus it is descending to order about upper bolster 4, spring steel cut off and punching by blanking mold and punching die simultaneously, after cut-out completes, along with the rotation of bent axle 2, upper bolster 4 is up, thus realize a blanking and punching operation.

Claims (3)

1. a plate spring blanking machine, comprise support (1) and be contained in the operating desk (10) at support (1) top, gantry type frame (11) operating desk (10) is equipped with, the crossbeam of gantry type frame (11) be equipped with the bent axle (2) that driven by power set and driven the drive rod (3) moved up and down by bent axle (2), upper bolster (4) is slidably connected between two vertical walls of gantry type frame (11), the vertical wall of front side is provided with feeding-passage, the top of upper bolster (4) is fixed with gangbar (5), gangbar (5) has the head of spherical crown shape, the bottom of drive rod (3) is provided with inserts and the blind hole of shape adaptation for this head, upper bolster (4) is equipped with from going to rear spaced blanking patrix (6) and punch upper die (7), blanking counterdie (8) corresponding with blanking patrix (6) and punch upper die (7) respectively and punching counterdie (9) described operating desk (10) be equipped with, it is characterized in that: the pressing rubber sleeve (17) corresponding with blanking counterdie (8) forward position is equipped with in the front side of blanking patrix (6), the pressing rubber sleeve (17) corresponding with blanking patrix (6) rear positions is also equipped with at blanking counterdie (8) rear portion, blanking fairlead (19) blanking patrix (6) is equipped with, the blanking lead (18) be slidably connected in blanking fairlead (19) blanking counterdie (8) is equipped with, punch upper die (7) is equipped with punching fairlead (20), punching counterdie (9) is equipped with the punching lead (21) be slidably connected in punching fairlead (20), the both sides, front and back of described punch upper die (7) are all bolted with guide post (22), and jacking block (23) is equipped with in the bottom of guide post (22), and spring (24) is housed between jacking block and punch upper die (7), material supporting rack (13) is equipped with at the rear portion of operating desk (10), material supporting rack (13) is connected with location-plate (12).
2. plate spring blanking machine according to claim 1, it is characterized in that: described power set comprise the driving shaft (14) be rotatably connected on support (1), driving shaft (14) is by motor (15) power drive, (14) are equipped with driving gear with driving shaft, bent axle (2) are equipped with the driven gear (16) engaged with driving gear.
3. plate spring blanking machine according to claim 1 and 2, is characterized in that: described gantry type frame (11) is equipped with the stable oil cylinder (25) being positioned at blanking patrix (6) top, the piston rod stablizing oil cylinder (25) is connected with upper bolster (4).
CN201210022400.3A 2012-02-01 2012-02-01 A kind of plate spring blanking machine Active CN102581120B (en)

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Application Number Priority Date Filing Date Title
CN201210022400.3A CN102581120B (en) 2012-02-01 2012-02-01 A kind of plate spring blanking machine

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Application Number Priority Date Filing Date Title
CN201210022400.3A CN102581120B (en) 2012-02-01 2012-02-01 A kind of plate spring blanking machine

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CN102581120B true CN102581120B (en) 2015-09-16

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028649B (en) * 2012-12-31 2017-06-16 江苏华中冷弯机械有限公司 The automatic quick perforating press of double-crankshaft and its control method
CN103522064B (en) * 2013-09-29 2016-02-03 中国航空动力机械研究所 Plate bead cutter and Sheet Metal Processing method
CN106392658B (en) * 2016-11-18 2018-09-14 遵义鑫航通科技发展有限公司 Refrigerator underbeam process equipment with linkage feeding function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122286A (en) * 1964-11-02 1968-08-07 Minnie Punch And Die Company I Punching apparatus
CN2621854Y (en) * 2003-06-19 2004-06-30 郭军 Automatic punch press for producing O series retainer
CN2668292Y (en) * 2003-11-11 2005-01-05 陈礼明 Multifunctional punching-shearing machine
CN1907694A (en) * 2006-08-08 2007-02-07 姜斌 Multifunctional precise press machine
CN201776933U (en) * 2009-12-25 2011-03-30 江苏扬力集团有限公司 Gantry-type press
CN202479334U (en) * 2012-02-01 2012-10-10 五莲县恒日汽配有限公司 Plate spring cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122286A (en) * 1964-11-02 1968-08-07 Minnie Punch And Die Company I Punching apparatus
CN2621854Y (en) * 2003-06-19 2004-06-30 郭军 Automatic punch press for producing O series retainer
CN2668292Y (en) * 2003-11-11 2005-01-05 陈礼明 Multifunctional punching-shearing machine
CN1907694A (en) * 2006-08-08 2007-02-07 姜斌 Multifunctional precise press machine
CN201776933U (en) * 2009-12-25 2011-03-30 江苏扬力集团有限公司 Gantry-type press
CN202479334U (en) * 2012-02-01 2012-10-10 五莲县恒日汽配有限公司 Plate spring cutting machine

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Address after: 262314 West Industrial Park, Wulian County, Shandong, Rizhao City

Patentee after: Shandong Hengri Bearing Spring Co., Ltd.

Address before: 262314 West Industrial Park, Wulian County, Shandong, Rizhao City

Patentee before: Wulian County Hengri Autoparts Co., Ltd.

C56 Change in the name or address of the patentee