CN103495682B - Wire drawing and feeding rotating mechanism for spring forming and bending and forming device for automobile seat spring wire rods - Google Patents
Wire drawing and feeding rotating mechanism for spring forming and bending and forming device for automobile seat spring wire rods Download PDFInfo
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- CN103495682B CN103495682B CN201310497689.9A CN201310497689A CN103495682B CN 103495682 B CN103495682 B CN 103495682B CN 201310497689 A CN201310497689 A CN 201310497689A CN 103495682 B CN103495682 B CN 103495682B
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Abstract
The invention relates to a wire drawing and feeding rotating mechanism for spring forming and a bending and forming device for automobile seat spring wire rods. The wire drawing and feeding rotating mechanism for the spring forming comprises a framework supporting plate I, a framework supporting plate II, an upper cover plate, a middle plate, a lower cover plate, a rotating motor, a rotating belt wheel, a wire drawing and feeding motor, a wire drawing and feeding rotating wheel set and a wire drawing and feeding power gear and a transmission gear set. The bending and forming device for the automobile seat spring wire rods comprises an automatic wire feeding machine, a straightening mechanism, a wire drawing and feeding rotating mechanism, a shearing off mechanism, a bending head and a lifting mechanism of the bending head. The wire drawing and feeding rotating mechanism is the wire drawing and feeding rotating mechanism for the spring forming. According to the wire drawing and feeding rotating mechanism for the spring forming and the bending and forming device for the automobile seat spring wire rods, the straight line tolerance of steel wires is within +/-0.1, and then production is carried out through a bending die. The bending and forming device for the automobile seat spring wire rods really and effectively improves production efficiency through the verification of production, and stability of the quality of products is improved greatly. Parts originally completed by eight operators based on a manual base can be completed simply by two operators at present.
Description
Technical field
The present invention relates to the shaping of a kind of spring and pump a rotating mechanism and automotive seat spring wire bending and forming equipment.
Background technology
Along with the raising of people's living standard, the output of automobile is also in continuous increase.Automotive seat spring is the one of vehicle body and annex, the quality of automotive seat spring also can bring certain impact to the total quality of automobile, therefore whether the structure of automotive seat spring wire bending and forming equipment is reasonable, and its production efficiency and the quality of production all can have impact to the processing of automotive seat spring.Existing shaped device achieves mechanization production to a certain extent, is conducive to raising the efficiency and product quality, but its processing technology needs artificial bending 4 times, and efficiency is very low and steel wire is not only thin but also long, and the linearity of steel wire can be caused bad.Complete similar product needed 8 people to have gone, can not ensure product quality stability, reduce Product Precision, comparatively large on production efficiency impact, cannot effective improving production efficiency.
Summary of the invention
The technical problem to be solved in the present invention is: provide that a kind of linearity is good, production efficiency is high and the spring of more reasonable structure is shaped and pumps a rotating mechanism and automotive seat spring wire bending and forming equipment, to solve above-mentioned problems of the prior art.
The technical scheme solved the problems of the technologies described above is: a kind of spring is shaped and pumps a rotating mechanism, comprise framework support plate I, framework support plate II, upper cover plate, middle plate, lower cover, electric rotating machine, rotatable pulley, take out wire feeding motor, pump a runner group, pump a power gear and driving gear set, described rotatable pulley is arranged on framework support plate II, electric rotating machine output shaft is provided with electric rotating machine belt pulley, electric rotating machine belt pulley is connected with rotatable pulley by rotating belt, described middle plate one end is connected on rotatable pulley, the other end is connected with framework support plate I by rotary connection plate, described upper cover plate is arranged on middle plate upper surface, described lower cover is arranged in below plate and is also connected with plate and rotary connection plate respectively, a described runner group of pumping is the N group runner composition that 2 runners correspond to 1 group, pumping a runner group is arranged on upper cover plate, described driving gear set is the N group gear composition that 2 gear mesh should be 1 group, 2 adjacent gears meshing, a gear in driving gear set with pump a power gear and engage, 2 groups of gears at driving gear set two ends are connected with the 2 groups of runners pumping a runner group two ends respectively, namely 2 groups of gear drivens rotations of 2 groups of runners respectively by driving gear set two ends at a runner group two ends are pumped, the described output shaft taking out wire feeding motor with pump a power gear and be connected, driving gear set and pump a power gear and be arranged on lower cover, the value of N is 2-10.
Described upper cover plate has draw-in groove, be provided with for regulating the runner transverse shifting slide block pumping a runner group lateral displacement in draw-in groove, described runner transverse shifting slide block forms primarily of slide block upper cover and the slide block lower cover that coordinates with slide block upper cover, pump a runner group to be embedded on slide block and to cover, described slide block lower cover has slotted eye, slide block covers and has through hole, 2 groups of gears at described driving gear set two ends are connected with power transmission shaft, power transmission shaft is provided with lower common bevel gear, lower common bevel gear is positioned at the slotted eye of slide block lower cover, the described 2 groups of runners pumping a runner group two ends are connected with upper common bevel gear, upper common bevel gear is through the through hole that slide block covers, connected by spur gear between lower common bevel gear and upper common bevel gear, described middle plate both sides are provided with lateral adjustments screw, lateral adjustments screw is connected with runner transverse shifting slide block.
Described spur gear comprises spur gear I and spur gear II, cover under described slide block and be provided with spur gear mount pad, spur gear I and spur gear II are interconnected and are arranged in runner transverse shifting slide block by spur gear mount pad, spur gear I engages with upper common bevel gear, and spur gear II engages with lower common bevel gear.
Be connected by holddown spring between described lateral adjustments screw with runner transverse shifting slide block.
The silk thread positioning seat that can pass for silk thread is also provided with in the middle part of described upper cover plate one end.
Another technical scheme of the present invention is: a kind of automotive seat spring wire bending and forming equipment, comprise automatic wire feeder, straightening mechanism, pump a rotating mechanism, shearing mechanism and bending head and elevating mechanism thereof, a described rotating mechanism of pumping is that spring of the present invention is shaped and pumps a rotating mechanism.
Described straightening mechanism comprises framework support plate III, straightening mechanism foundation trench and be arranged on orthogonal aligning board slot I in straightening mechanism foundation trench, aligning board slot II, described straightening mechanism foundation trench one end is flexibly connected with framework support plate III, the other end is connected with the rotatable pulley pumping a rotating mechanism, in described aligning board slot I and aligning board slot II, 2 pieces of aligning position adjustable boards are all installed, aligning position adjustable board is provided with aligning runner, aligning runner distributes point-blank and axial line and position adjustable board minor face center line overlap, aligning position adjustable board holds out against respectively by the positioning screw that aligning board slot I or aligning board slot II are provided with.
Described bending head and elevating mechanism thereof comprise bending part gripper shoe, lifting support plate, rotary head in bending, the outer rotary head of bending, slide rail, bending head drive motors, safety spring, elevating screw and bending head lifting motor, in described bending, rotary head is coaxially connected with the outer rotary head of bending, in bending, rotary head is connected with lifting support plate by rotary head fixed head in bending, the outer rotary head of bending is connected with bending head drive motors with bending belt by bending motor pulley, bending head drive motors is arranged on lifting support plate, lifting support plate is arranged in bending part gripper shoe by slide rail, bending head lifting motor is arranged in bending part gripper shoe, elevating screw one end is arranged in bending part gripper shoe, the other end is flexibly connected with lifting support plate, bending head lifting motor drives elevating screw to rotate by hoisting belts, described lifting support plate is also provided with safety spring.
Described shearing mechanism comprises to be cut off motor, cam link mechanism and cuts off cutter module, described cut off motor and cut off cutter module be arranged in the bending part gripper shoe of bending head and elevating mechanism thereof, cut off motor by cam link mechanism with cut off cutter model calling.
Owing to adopting said structure, the present invention has following beneficial effect: through producing for a long time and data analysis, we carry out design and the change of equipment, by the checking of producing, this equipment avoids the straightening of conventional centrifugal whipping, product surface scratch phenomenon, ensure that the straight line tolerance of steel wire is within ± 0.1, produce through Bending Mould again, effectively enhance productivity, greatly improve product quality stability.On artificial basis, only need now 2 operators to operate by original 8 parts that operator completes, reduce human cost.Improve intelligent, automated production level, low to the technology dependence of workman, thus reduce the risk that flow of personnel causes product instability, to reduce the training cost of employee.
Below, in conjunction with the accompanying drawings and embodiments the spring of the present invention technical characteristic pumping a rotating mechanism and automotive seat spring wire bending and forming equipment that is shaped is further described.
Accompanying drawing explanation
Fig. 1: spring is shaped and pumps a rotating mechanism structural representation.
Fig. 2: spring be shaped pump a rotating mechanism pump a power gear and travelling gear structural representation.
Fig. 3: spring is shaped and pumps the runner transverse shifting slide block structure exploded view of a rotating mechanism.
Fig. 4: spring is shaped and pumps the runner transverse shifting slide block internal structure schematic diagram of a rotating mechanism.
Fig. 5: automotive seat spring wire bending and forming device structure schematic diagram.
Fig. 6: straightening mechanism structural representation.
Fig. 7: shearing mechanism structural representation.
Fig. 8: bending head and elevating mechanism structural representation thereof.
Fig. 9: automotive seat spring wire bending and forming process chart.
In figure:
A-silk thread, 1-automatic wire feeder.
2-straightening mechanism, 21-aligns position adjustable board, and 22-transposes screw, 23-straightening mechanism foundation trench, and 24-framework support plate III, 251-aligning board slot I, 252-is aligned board slot II, 26-and aligned runner, 27-ring flange.
3-pumps a rotating mechanism, 31-framework support plate I, 32-rotatable pulley, 33-rotating belt, 34-framework support plate II, 35-takes out wire feeding motor, 36-runner transverse shifting slide block, 361-slide block upper cover, 3611-through hole, 362-slide block lower cover, 3621-slotted eye, 37-upper cover plate, 371-draw-in groove, 372-silk thread positioning seat, 38-pumps a runner group, 39-lateral adjustments screw, 310-lower cover, 311-driving gear set, 312-rotary connection plate, plate in 313-, 314-electric rotating machine belt pulley, 315-electric rotating machine, 316-pumps a power gear, 317-holddown spring, 318-spur gear, 3181-spur gear I, 3182-spur gear II, the upper common bevel gear of 319-, common bevel gear under 320-, 321-power transmission shaft.
4-shearing mechanism, 41-cuts off motor, and 42-cam link mechanism, 43-cuts off cutter module.
5-bending head and elevating mechanism thereof, 51-bending part gripper shoe, 52-lifting support plate, rotary head in 53-bending, the outer rotary head of 54-bending, 55-slide rail, 56-bending motor pulley, 57-bending belt, 58-bending head drive motors, rotary head fixed head in 59-bending, 510-safety spring, 511-elevating screw, 512-hoisting belts, 513-bending head lifting motor.
Detailed description of the invention
Embodiment 1: a kind of spring is shaped and pumps a rotating mechanism, as Figure 1-Figure 4, comprise framework support plate I 31, framework support plate II 34, upper cover plate 37, middle plate 313, lower cover 310, electric rotating machine 315, rotatable pulley 32, take out wire feeding motor 35, pump a runner group 38, pump a power gear 316 and driving gear set 311, described rotatable pulley 32 is arranged on framework support plate II 34, electric rotating machine 315 output shaft is provided with electric rotating machine belt pulley 314, electric rotating machine belt pulley is connected with rotatable pulley 32 by rotating belt 33, namely electric rotating machine belt pulley realizes power transmission by rotating belt and rotatable pulley, finally realize the object that mechanism rotates.Described middle plate 313 one end is connected on rotatable pulley, and the other end is connected with framework support plate I 31 by rotary connection plate 312, is also provided with the silk thread positioning seat 372 that can pass for silk thread in the middle part of described upper cover plate 37 one end.Described upper cover plate is arranged on middle plate upper surface, described lower cover 310 is arranged in below plate and is also connected with plate and rotary connection plate respectively, a described runner group 38 of pumping is the N group runner composition that 2 runners correspond to 1 group, pumping a runner group is arranged on upper cover plate, described driving gear set 311 is the N group gear composition that 2 gear mesh should be 1 group, 2 adjacent gears meshing, direction of rotation is contrary, a gear in driving gear set with pump a power gear 316 and engage, 2 groups of gears at driving gear set two ends are connected with the 2 groups of runners pumping runner group 38 two ends respectively, namely 2 groups of gear drivens rotations of 2 groups of runners respectively by driving gear set two ends at runner group 38 two ends are pumped, produce one to reel off raw silk from cocoons or the power of wire feed.The described output shaft taking out wire feeding motor 35 with pump a power gear 316 and be connected, realize power transmission, final drive is pumped a runner group and is rotated.Driving gear set and pump a power gear and be arranged on lower cover 310, the value of N is 3.
Described upper cover plate 37 has draw-in groove 371, be provided with for regulating the runner transverse shifting slide block 36 pumping runner group 38 lateral displacement in draw-in groove, runner transverse shifting slide block can transversely slide within the specific limits, thus drives runner transverse shifting slide block transversely to slide.Described runner transverse shifting slide block 36 forms primarily of slide block upper cover 361 and the slide block lower cover 362 that coordinates with slide block upper cover, i.e. slide block upper cover and slide block lower cover is closed forms runner transverse shifting slide block.Pump a runner group to be embedded on slide block and to cover, along runner transverse shifting skid, namely can not pump a runner group and be fixedly connected with runner transverse shifting slide block, can not relative movement be produced.Described slide block lower cover has slotted eye 3621, slide block upper cover 361 has through hole 3611,2 groups of gears at described driving gear set two ends are connected with power transmission shaft 321, power transmission shaft are provided with lower common bevel gear 320, lower common bevel gear is positioned at the slotted eye 3621 of slide block lower cover, and can slide in slotted eye.The described 2 groups of runners pumping runner group 38 two ends are connected with upper common bevel gear 319, upper common bevel gear is through the through hole 3611 that slide block covers, connected by spur gear 318 between lower common bevel gear 320 and upper common bevel gear 319, described spur gear comprises spur gear I 3181 and spur gear II 3182, described slide block lower cover 362 is provided with spur gear mount pad 363, spur gear I and spur gear II are interconnected and are arranged in runner transverse shifting slide block 36 by spur gear mount pad, spur gear I engages with upper common bevel gear 319, spur gear II engages with lower common bevel gear 320.Described middle plate both sides are provided with lateral adjustments screw 39, are connected between described lateral adjustments screw 39 with runner transverse shifting slide block 36 by holddown spring 317.Can be realized the fine setting of runner transverse shifting slide block by the rotation of set screw, holddown spring provides the thrust of long degree of having of speeding.
The described runner pumped in the middle part of a runner group 38 regulates lateral displacement by means of only runner transverse shifting slide block 36, and not by driving gear set 311 driven rotary, it can rotate freely.Because a pair gear of centre does not produce power, so the runner on its top would not produce the power contrary with right part pair of turning wheels, just play powerdriven effect, pass on the travelling gear on the left side by pumping the power in a power gear by the travelling gear on the right and middle travelling gear, generation and right part travelling gear are to equidirectional power.
Pump a runner group identical with the group number of driving gear set, the one as embodiment 1 converts, and can increase according to actual conditions or reduce, be generally 2-10 group.
Pump a principle: pump a rotating mechanism and realize sending to, draw back and rotating of silk thread, being mainly provides power with axially-movable in silk thread Forging Process vertically.Microcomputer controls to take out wire feeding motor 35 and drives and pump a power gear 316 and rotate.Pumping a power gear 316 drives driving gear set 311 to rotate, and two pairs of travelling gears at two ends, left and right drive a runner group 38 of pumping on top to rotate, thus provide the power reeled off raw silk from cocoons with wire feed to silk thread.And runner transverse shifting slide block 36 can realize the transverse direction fine setting of pumping a runner group rotation, provide the clamping force of balmy and bracing.When straight silk thread enters the keying aperture between runner, runner can give one, silk thread power forward or backward, depends on and takes out turning to of wire feeding motor 35.
Microcomputer controls electric rotating machine 315 by electric rotating machine belt pulley 314 driven rotary belt 33, and rotating belt 33 driven rotary belt pulley 32 rotates.During rotatable pulley 32 drives, plate 313 rotates, thus can realize silk thread rotation circumferentially, realizes wire spool to the control with circumferential movement.
Embodiment 2: a kind of automotive seat spring wire bending and forming equipment, as shown in Figure 5, comprise automatic wire feeder 1, straightening mechanism 2, pump a rotating mechanism 3, shearing mechanism 4 and bending head and elevating mechanism 5 thereof, a described rotating mechanism 3 of pumping is that spring described in embodiment 1 is shaped and pumps a rotating mechanism.Straightening mechanism 2 and to pump a rotating mechanism 3 coaxially affixed by ring flange, pumps a rotating mechanism 3 and drives straightening mechanism 2 to rotate.Straightening mechanism 2 is responsible for the not straight silk thread raw material of aligning.Pump a rotating mechanism 3 and be responsible for providing in silk thread Forging Process the power reeled off raw silk from cocoons vertically with wire feed, and the power rotated vertically.When straight through straightening mechanism 2, when the silk thread pumping a rotating mechanism 3 wire feed delivers to bending head and elevating mechanism 5 place thereof, in bending head and elevating mechanism thereof, bending head is raised to bending correct position by elevating mechanism, bending head work in bending head and elevating mechanism thereof.Shearing mechanism 4 is responsible for silk thread qualified for bending and forming to cut off.
Described straightening mechanism 2(is see Fig. 6) comprise framework support plate III 24, straightening mechanism foundation trench 23 and be arranged on orthogonal aligning board slot I 251 in straightening mechanism foundation trench, aligning board slot II 252, described straightening mechanism foundation trench one end is flexibly connected with framework support plate III, namely straightening mechanism foundation trench right-hand member bearing is fixed on framework support plate III, can rotate, the other end is connected with the rotatable pulley 32 pumping a rotating mechanism 3, and namely left end is fixed on ring flange 27 right-hand member.Ring flange left end is fixed in be pumped on an axle of rotating mechanism rotatable pulley.2 pieces of aligning position adjustable boards 21 that can transversely slide all are embedded with in described aligning board slot I and aligning board slot II, aligning position adjustable board is provided with the aligning runner 26 that can freely rotate, aligning runner distributes point-blank and axial line and position adjustable board minor face center line overlap, aligning position adjustable board 21 holds out against respectively by the positioning screw 22 that aligning board slot I or aligning board slot II are provided with, namely screw 22 of transposing is embedded on aligning board slot, can rotate into along the short side direction of aligning board slot, thus promotion aligning position adjustable board 21 moves, realize aligning runner and compress silk thread, reach the function of aligning.Aligning board slot is fixed on straightening mechanism foundation trench by screw, and together can rotate with it.
Levelling principle: the silk thread that straightening mechanism is responsible for wire-feed motor to send here is straight is subsequent technique manufacturing condition.Right-hand member, the aligning runner clamping silk thread on aligning position adjustable board, can realize the straight of silk thread cross section horizontal direction.Driving aligning tuned plate by rotating positioning screw, the clamping force of the relative silk thread of two ends aligning runner can be realized, reach best leveling effect.Left end in like manner, can realize the straight of silk thread cross section vertical direction.With pump being fixedly connected with of a rotating mechanism big belt pulley, the rotation of silk thread can be realized.
Described bending head and elevating mechanism 5(thereof are see Fig. 8) comprise rotary head 53 in bending part gripper shoe 51, lifting support plate 52, bending, the outer rotary head 54 of bending, slide rail 55, bending head drive motors 58, safety spring 510, elevating screw 511 and bending head lifting motor 513, in described bending, rotary head 53 is coaxially connected with the outer rotary head 54 of bending, in bending, rotary head is connected with lifting support plate 52 by rotary head fixed head 59 in bending, maintains static.The outer rotary head of bending is connected with bending head drive motors 58 with bending belt 57 by bending motor pulley 56, and namely the outer rotary head of bending rotates under the drive of bending servo drive motor.The outer rotary head of bending can realize the rotation of accurate angle under the cooperation of two the bending servo drive motors in left and right drives, thus carries out accurately bending to silk thread.Inside and outside rotary head and bending head drive motors are fixed on lifting support plate 52, and rise with it and decline.Lifting support plate is arranged in bending part gripper shoe by slide rail, and can slide up and down along bending part gripper shoe.Bending head lifting motor is arranged in bending part gripper shoe, elevating screw one end is arranged in bending part gripper shoe by leading screw mount pad, the other end is coaxially connected with the cover block being fixed on lifting support plate, bending head lifting motor drives elevating screw to rotate by hoisting belts 512, and elevating screw can drive lifting support plate to rise and decline.Described lifting support plate is also provided with safety spring 510, and safety spring mainly plays safety protection function, prevents elevating mechanism inefficacy landing from damaging.
Silk thread bending and bending head lifting principle: bending head and elevating mechanism thereof mainly realize the bending of wire rod, and the lifting of bending head.By taking out after silk thread that wire feeder sends here arrives assigned address, bending head rises, and silk thread is just by the centre of the column cap in rotary head in bending 53 and the outer rotary head 54 of bending.Now, the outer rotary head 54 of bending rotates bending silk thread according to assigned direction and angle.Bending is complete, and bending head declines and rotates and recovers initial position.Now, silk thread changes certain locus (take out, send or rotate), and the outer rotary head 54 of bending rises to assigned address, bending again, repeats said process, until silk thread is shaped complete.
The lifting of bending head drives belt drives elevating screw 511 to rotate by lift servo drive motors.Elevating screw drives lifting support plate 52 to rise or decline.
Described shearing mechanism 4(is see Fig. 7) comprise and cut off motor 41, cam link mechanism 42 and cut off cutter module 43, described motor of cutting off is arranged in the bending part gripper shoe 51 of bending head and elevating mechanism 5 thereof by bolt, cut off motor by cam link mechanism with cut off cutter model calling, namely cam link mechanism 42 one end with cut off motor and be connected, in addition one end with cut off cutter module 43 and be connected.Cut off cutter module to be fixed in bending part gripper shoe 51 by bearing and axle sleeve, and can rotate around BEARING SHAFT.
Cut off last procedure that operation is whole automotive seat spring wire bending and forming.Taken out wire feeder through the silk thread that bending head bending and forming is good take out or deliver to assigned address, shearing mechanism work.
In embodiment 2, automatic feeding motor, take out wire feeding motor and electric rotating machine, cut off motor, bending head drive motors, bending head lifting motor totally seven servo drive motors by Control System of Microcomputer collaborative running mutually.
Embodiment 2 course of work: as shown in Figure 9, microcomputer sends instruction, automatic wire feeder 1 is by controlling automatic feeding.Silk thread raw material is by the runner of two mutually perpendicular aligning board slots in straightening mechanism 2.After aligning, straight silk thread enters and pumps rotating mechanism 3, and motor-driven gear drives to be pumped a runner and realize silk thread reeling off raw silk from cocoons and wire drawing vertically.Motor drives the pulley rotation pumped on a rotating mechanism 3 by belt transmission, belt pulley drive is pumped a rotating mechanism 3 and rotated, and realizes silk thread rotation circumferentially.Free-moving silk thread can be realized and arrive folding elbow by passage.Bending head is raised to correct position by elevating mechanism, coordinates the motion of silk thread and the lifting of bending head, and bending head rotates bending silk thread.The silk thread be shaped is cut off by shearing mechanism 4.Whole automotive seat spring wire bending and forming terminates.
Claims (8)
1. a spring is shaped and pumps a rotating mechanism, it is characterized in that: comprise framework support plate I (31), framework support plate II (34), upper cover plate (37), middle plate (313), lower cover (310), electric rotating machine (315), rotatable pulley (32), take out wire feeding motor (35), pump a runner group (38), pump a power gear (316) and driving gear set (311), described rotatable pulley (32) is arranged on framework support plate II (34), electric rotating machine (315) output shaft is provided with electric rotating machine belt pulley (314), electric rotating machine belt pulley is connected with rotatable pulley (32) by rotating belt (33), described middle plate (313) one end is connected on rotatable pulley, the other end is connected with framework support plate I (31) by rotary connection plate (312), described upper cover plate is arranged on middle plate upper surface, described lower cover (310) is arranged in below plate and is also connected with plate and rotary connection plate respectively, a described runner group (38) of pumping is the N group runner composition that 2 runners correspond to 1 group, pumping a runner group is arranged on upper cover plate, described driving gear set (311) is the N group gear composition that 2 gear mesh should be 1 group, 2 adjacent gears meshing, a gear in driving gear set with pump a power gear (316) and engage, 2 groups of gears at driving gear set two ends are connected with the 2 groups of runners pumping runner group (38) two ends respectively, namely 2 groups of gear drivens rotations of 2 groups of runners respectively by driving gear set two ends at runner group (38) two ends are pumped, the described output shaft taking out wire feeding motor (35) with pump a power gear (316) and be connected, driving gear set and pump a power gear and be arranged on lower cover (310), the value of N is 2-10, described upper cover plate (37) has draw-in groove (371), be provided with for regulating the runner transverse shifting slide block (36) pumping runner group (38) lateral displacement in draw-in groove, described runner transverse shifting slide block (36) forms primarily of slide block upper cover (361) and the slide block lower cover (362) that coordinates with slide block upper cover, pump a runner group to be embedded on slide block and to cover, described slide block lower cover has slotted eye (3621), slide block covers and has through hole (3611), 2 groups of gears at described driving gear set two ends are connected with power transmission shaft (321), power transmission shaft is provided with lower common bevel gear (320), lower common bevel gear is positioned at the slotted eye (3621) of slide block lower cover, the described 2 groups of runners pumping runner group (38) two ends are connected with upper common bevel gear (319), upper common bevel gear is through the through hole (3611) that slide block covers, connected by spur gear (318) between lower common bevel gear (320) and upper common bevel gear (319), described middle plate both sides are provided with lateral adjustments screw (39), lateral adjustments screw is connected with runner transverse shifting slide block.
2. spring according to claim 1 is shaped and pumps a rotating mechanism, it is characterized in that: described spur gear comprises spur gear I (3181) and spur gear II (3182), described slide block lower cover (362) is provided with spur gear mount pad (363), spur gear I and spur gear II are interconnected and are arranged in runner transverse shifting slide block (36) by spur gear mount pad, spur gear I engages with upper common bevel gear (319), and spur gear II engages with lower common bevel gear (320).
3. spring according to claim 1 is shaped and pumps a rotating mechanism, it is characterized in that: described lateral adjustments screw (39) is connected by holddown spring (317) with between runner transverse shifting slide block (36).
4. the spring according to any one of claim 1-3 is shaped and pumps a rotating mechanism, it is characterized in that: be also provided with the silk thread positioning seat (372) that can pass for silk thread in the middle part of described upper cover plate (37) one end.
5. an automotive seat spring wire bending and forming equipment, comprise automatic wire feeder (1), straightening mechanism (2), pump a rotating mechanism (3), shearing mechanism (4) and bending head and elevating mechanism (5) thereof, it is characterized in that: a described rotating mechanism (3) of pumping is that spring described in any one of claim 1-4 is shaped and pumps a rotating mechanism.
6. automotive seat spring wire bending and forming equipment according to claim 5, it is characterized in that: described straightening mechanism (2) comprises framework support plate III (24), straightening mechanism foundation trench (23) and be arranged on orthogonal aligning board slot I (251) in straightening mechanism foundation trench, aligning board slot II (252), described straightening mechanism foundation trench one end is flexibly connected with framework support plate III, the other end is connected with the rotatable pulley (32) pumping a rotating mechanism (3), in described aligning board slot I and aligning board slot II, 2 pieces of alignings position adjustable board (21) are all installed, aligning position adjustable board is provided with aligning runner (26), aligning runner distributes point-blank and axial line and position adjustable board minor face center line overlap, aligning position adjustable board (21) holds out against respectively by the positioning screw (22) that aligning board slot I or aligning board slot II are provided with.
7. the automotive seat spring wire bending and forming equipment according to claim 5 or 6, it is characterized in that: described bending head and elevating mechanism (5) thereof comprise bending part gripper shoe (51), lifting support plate (52), rotary head in bending (53), the outer rotary head (54) of bending, slide rail (55), bending head drive motors (58), safety spring (510), elevating screw (511) and bending head lifting motor (513), rotary head in described bending (53) is coaxially connected with the outer rotary head (54) of bending, in bending, rotary head is connected with lifting support plate (52) by rotary head fixed head (59) in bending, the outer rotary head of bending is connected with bending head drive motors (58) with bending belt (57) by bending motor pulley (56), bending head drive motors is arranged on lifting support plate (52), lifting support plate is arranged in bending part gripper shoe by slide rail, bending head lifting motor is arranged in bending part gripper shoe, elevating screw one end is arranged in bending part gripper shoe, the other end is flexibly connected with lifting support plate, bending head lifting motor drives elevating screw to rotate by hoisting belts (512), described lifting support plate is also provided with safety spring (510).
8. automotive seat spring wire bending and forming equipment according to claim 7, it is characterized in that: described shearing mechanism (4) comprises to be cut off motor (41), cam link mechanism (42) and cuts off cutter module (43), described cut off motor and cut off cutter module be arranged in the bending part gripper shoe (51) of bending head and elevating mechanism (5) thereof, cut off motor by cam link mechanism with cut off cutter model calling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310497689.9A CN103495682B (en) | 2013-10-21 | 2013-10-21 | Wire drawing and feeding rotating mechanism for spring forming and bending and forming device for automobile seat spring wire rods |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310497689.9A CN103495682B (en) | 2013-10-21 | 2013-10-21 | Wire drawing and feeding rotating mechanism for spring forming and bending and forming device for automobile seat spring wire rods |
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| Publication Number | Publication Date |
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| CN103495682A CN103495682A (en) | 2014-01-08 |
| CN103495682B true CN103495682B (en) | 2015-05-13 |
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| CN201310497689.9A Expired - Fee Related CN103495682B (en) | 2013-10-21 | 2013-10-21 | Wire drawing and feeding rotating mechanism for spring forming and bending and forming device for automobile seat spring wire rods |
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| CN110788239A (en) * | 2019-10-22 | 2020-02-14 | 江阴康瑞成型技术科技有限公司 | Bending processing technology for frame blank of mobile phone body |
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| JP2009190047A (en) * | 2008-02-12 | 2009-08-27 | Shinko Kikai Kogyo Kk | Spring forming machine |
| CN102814431A (en) * | 2012-08-03 | 2012-12-12 | 苏州忠明祥和精工有限公司 | Automatic steel wire bending machine |
| CN202779572U (en) * | 2012-08-27 | 2013-03-13 | 嵊州市创宇机械科技有限公司 | Thread delivering rotation device for spring machine |
| CN203599439U (en) * | 2013-10-21 | 2014-05-21 | 柳州市骏信金属制品有限责任公司 | Wire drawing, feeding and rotating mechanism for spring formation |
| CN203599438U (en) * | 2013-10-21 | 2014-05-21 | 柳州市骏信金属制品有限责任公司 | Bending forming device for automobile seat spring wire |
-
2013
- 2013-10-21 CN CN201310497689.9A patent/CN103495682B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201223916Y (en) * | 2007-12-21 | 2009-04-22 | 麦志华 | Rotary spring wire feeding apparatus of spring forming machine |
| JP2009190047A (en) * | 2008-02-12 | 2009-08-27 | Shinko Kikai Kogyo Kk | Spring forming machine |
| CN102814431A (en) * | 2012-08-03 | 2012-12-12 | 苏州忠明祥和精工有限公司 | Automatic steel wire bending machine |
| CN202779572U (en) * | 2012-08-27 | 2013-03-13 | 嵊州市创宇机械科技有限公司 | Thread delivering rotation device for spring machine |
| CN203599439U (en) * | 2013-10-21 | 2014-05-21 | 柳州市骏信金属制品有限责任公司 | Wire drawing, feeding and rotating mechanism for spring formation |
| CN203599438U (en) * | 2013-10-21 | 2014-05-21 | 柳州市骏信金属制品有限责任公司 | Bending forming device for automobile seat spring wire |
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| Publication number | Publication date |
|---|---|
| CN103495682A (en) | 2014-01-08 |
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