CN111673008A - Split type straightening machine that cuts off - Google Patents
Split type straightening machine that cuts off Download PDFInfo
- Publication number
- CN111673008A CN111673008A CN202010450206.XA CN202010450206A CN111673008A CN 111673008 A CN111673008 A CN 111673008A CN 202010450206 A CN202010450206 A CN 202010450206A CN 111673008 A CN111673008 A CN 111673008A
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- sliding
- wire feeding
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- pressing plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 230000006698 induction Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a split type cutting and straightening machine, which comprises a first rack and a second rack, wherein a wire feeding mechanism and a straightening mechanism are sequentially arranged and installed on the first rack, a cutting mechanism corresponding to the straightening mechanism is arranged on the second rack, a tailing sliding table is arranged between the first rack and the second rack, the tailing sliding table comprises a first guide rail and a sliding frame arranged on the first guide rail in a sliding mode, an upper pressing plate and a lower pressing plate are arranged on the sliding frame, a gap for a workpiece to penetrate through is formed between the upper pressing plate and the lower pressing plate, a clamping cylinder is arranged on the sliding frame and used for driving the upper pressing plate and/or the lower pressing plate to move and reducing the gap so as to clamp the workpiece, the workpiece drives the sliding frame to slide along the first guide rail while being clamped, and the tailing sliding table further comprises a pushing cylinder for driving the sliding frame to slide to an initial position. The invention solves the problem of tailing rotation in the prior art, and has the advantages of simple structure, long service life and high working efficiency.
Description
Technical Field
The invention relates to the technical field of straightening machine equipment, in particular to a split type cutting straightening machine.
Background
The straightening machine is also called a straight wire machine, a straightening and cutting machine or a straightening and cutting machine. The straightener mainly is used for processing materials such as iron wires, stainless steel wires, aluminum wires, cold drawing wires and plastic-coated steel wires which are coiled into coils, and mainly comprises a wire feeding mechanism, a straightening mechanism and a cutting mechanism, wherein the wire feeding mechanism sends workpieces to be processed, which are coiled into coils, into the straightening mechanism, the straightening mechanism straightens the workpieces and sends the workpieces into the cutting mechanism, and finally the cutting mechanism cuts the workpieces at a fixed length, so that the production requirements are met, the workpieces are convenient to further process, and the operation is convenient.
At present, the general formula as an organic whole of bar straightener all sets up each mechanism in same frame, and surplus tails overlength after a roll is accomplished in processing to this kind of structure, extravagant raw and other materials, and people have developed split type bar straightener from this, and part and correspond the setting with shutdown mechanism. For example, chinese patent application No. CN201120306095.1 discloses a split type steel bar straightening and cutting machine, which solves the problem that steel bars are blocked to produce steel bar bends when passing through, but during actual processing, the straightening mechanism always has friction force to rotate the workpiece when straightening, when the workpiece has more left, the workpiece is wound on the tray and constrained, and cannot rotate, however, when the workpiece is processed to only have the tailing, the tailing is not wound on the tray and is not constrained, so that the tailing rotates, and the tailing rubs against the knife edge in the cutting mechanism, so that the wear rate is increased, the knife edge is no longer sharp, and the service life is reduced; similarly, the tailing and the wire feeding wheel in the wire feeding mechanism can generate friction to cause abrasion, so that the clearance between the wire feeding wheels is increased, the friction force is reduced, the wire feeding mechanism is easy to slip, the wire feeding efficiency is low, and the processing efficiency is reduced.
Disclosure of Invention
The invention aims to provide a split type cutting and straightening machine aiming at the defects and shortcomings of the prior art, solves the problem of tailing rotation, and has the advantages of simple structure, long service life and high working efficiency.
The technical purpose of the invention is realized by the following technical scheme: a split type cutting straightening machine comprises a first frame and a second frame, wherein a wire feeding mechanism and a straightening mechanism are sequentially arranged and mounted on the first frame, a cutting mechanism corresponding to the straightening mechanism is arranged on the second rack, a tailing sliding table is arranged between the first rack and the second rack, the tailing sliding table comprises a first guide rail and a sliding frame arranged on the first guide rail in a sliding manner, an upper pressing plate and a lower pressing plate are arranged on the sliding frame, a gap for a workpiece to pass through is formed between the upper pressure plate and the lower pressure plate, a clamping cylinder is arranged on the sliding frame, the clamping cylinder is used for driving the upper pressing plate and/or the lower pressing plate to move and reducing the gap, therefore, the workpiece is clamped, the workpiece drives the sliding frame to slide along the first guide rail while being clamped, and the tailing sliding table further comprises a pushing cylinder driving the sliding frame to slide to an initial position.
Furthermore, two ends of the first guide rail are respectively fixed on the first frame and the second frame.
Further, a guide boss is arranged on the sliding frame, and the upper pressure plate and the lower pressure plate are respectively in sliding fit with the guide boss; stepped grooves are respectively formed in the upper pressing plate and the lower pressing plate, and the two stepped grooves are correspondingly arranged to form the gap; the friction force is increased, so that the workpiece is clamped more firmly, and slipping is avoided.
Furthermore, an adjusting device is further arranged on the sliding frame and comprises an adjusting screw rod and a limiting bolt, the adjusting screw rod is in threaded fit with the sliding frame, and the bottom end of the adjusting screw rod penetrates through the sliding frame and is abutted and matched with the upper pressure plate; the limiting bolt is fixed on the upper pressure plate, the top end of the limiting bolt penetrates through the sliding frame and is in sliding fit with the sliding frame, a first spring is arranged between the limiting bolt and the sliding frame in a propping manner, and the first spring always tends to push the upper pressure plate to the adjusting screw; when workpieces with different sizes are machined, the clamping fixture can better adapt to the workpieces, so that the stress is uniform, and the clamping is firmer.
Furthermore, the lower pressure plate is fixedly connected with an output shaft of the clamping cylinder.
Furthermore, the pushing cylinder is fixed on the second frame, and a push rod corresponding to an output shaft of the pushing cylinder is fixed on the sliding frame.
Further, the wire feeding mechanism comprises a wire feeding frame and wire feeding wheels arranged on the wire feeding frame, at least two groups of the wire feeding wheels are arranged, each group of the wire feeding wheels comprises a driving wheel and a driven wheel, the driving wheel and the driven wheels are parallel and arranged at intervals, feeding grooves corresponding to one another are respectively formed in the driving wheel and the driven wheels, the driving wheel is rotatably arranged on the wire feeding frame, upper bearing seats are respectively arranged at two ends of each driven wheel, sliding grooves corresponding to the upper bearing seats are formed in the wire feeding frame, the upper bearing seats are in sliding fit with the sliding grooves, and the upper bearing seats are in rotating fit with the driven wheels; a lifting device used for adjusting the vertical position of the driven wheel relative to the driving wheel is arranged on the wire feeding frame, and a second spring is arranged between the lifting device and the upper bearing seat in a propping manner; the wire feeding frame is also provided with a translation device, and the translation device is used for adjusting the horizontal position of the wire feeding wheel relative to the wire feeding frame.
Furthermore, a group of wire feeding mechanisms is further arranged on the second rack and arranged between the cutting mechanism and the tailing sliding table; increase a plurality of positions to the work piece centre gripping, after the tails left the thread feeding mechanism on the first frame, rely on the thread feeding mechanism in the second frame to improve prorsad power to the tails this moment, improve machining efficiency.
Further, shutdown mechanism including set up in second guide rail in the second frame, with second guide rail sliding fit's slide and set up in cut off the frame on the slide, the third spring has cup jointed on the second guide rail, the third spring always will the slide to the trend that tails slip table direction promoted, cut off and be equipped with the stationary knife in the frame and move the sword, the stationary knife with move the sword and set up the through-hole that supplies the work piece to pass respectively, it orders about the gliding hydro-cylinder of moving the relative stationary knife of sword to be equipped with on the frame to cut off.
Further, a fixed-length backrest is fixed on the cutting frame and comprises a backrest rod, a backrest seat and an induction rod, the backrest seat is in sliding fit with the backrest rod, a screw sleeve is fixed on the backrest seat, a limiting sleeve is arranged at the front end of the screw sleeve, an induction switch is arranged at the rear end of the screw sleeve, the induction rod is movably arranged in the screw sleeve, the front end of the induction rod penetrates through the limiting sleeve and is exposed outside the screw sleeve, the front end of the induction rod corresponds to the workpiece, the rear end of the induction rod corresponds to the induction switch, a fourth spring is arranged in the screw sleeve, and the fourth spring always tends to keep the rear end of the induction rod away from the induction switch; sensitivity is higher, improves fixed length precision.
The invention has the beneficial effects that: the tail material sliding table is arranged between the first rack and the second rack and comprises a first guide rail and a sliding frame arranged on the first guide rail in a sliding manner, an upper pressing plate and a lower pressing plate are arranged on the sliding frame, when the tail material sliding table works, a workpiece penetrates through a gap between the upper pressing plate and the lower pressing plate, the clamping cylinder works to drive the upper pressing plate and/or the lower pressing plate to move, so that the gap is reduced, the workpiece is clamped, the sliding frame is pushed to slide on the first guide rail because the workpiece moves forwards all the time, the sliding frame is enabled to move from the direction of the first rack to the direction of the second rack, when the tail material sliding table is close to the second rack, the clamping cylinder stops working, the clamping of the workpiece is released, the pushing cylinder quickly pushes the sliding frame back to the initial position, the clamping cylinder slides from the direction of the second rack to the direction of the first rack, the clamping cylinder works again to clamp the workpiece, and the work, the workpiece is guaranteed to be incapable of rotating, even if only tailing is left on the workpiece, the workpiece is limited and incapable of rotating, the problem of tailing rotation in the prior art is solved, the abrasion rate of a knife edge is reduced, the service life is prolonged, abrasion to a wire feeding wheel is reduced, the phenomenon of slipping is avoided, and the machining efficiency is improved; in general, the invention has the advantages of simple structure, long service life and high working efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the wire feeder of the present invention.
FIG. 3 is a schematic cut-away view of a wire feeder of the present invention.
Fig. 4 is a schematic structural view of the translation device of the present invention.
FIG. 5 is a schematic view showing the structure of the cutting mechanism of the present invention.
FIG. 6 is a schematic sectional view of the cutting mechanism of the present invention.
Fig. 7 is a schematic sectional view of a-a in fig. 6.
FIG. 8 is a schematic view of the structure of the tail slip table of the present invention.
Fig. 9 is a schematic view of the structure of the carriage in the present invention.
Shown in the figure: 1-a first frame; 2-a second frame; 21-a buffer stop; 3-a wire feeding mechanism; 31-a wire feeding frame; 311-a chute; 32-a wire feeding wheel; 321-a driving wheel; 322-driven wheel; 323-a feed chute; 33-upper bearing seat; 34-a lifting device; 341-worm gear and worm pair; 342-a spring plate; 343-a first hand wheel; 35-a second spring; 36-a translation device; 361-lead screw; 362-card; 363-a guide bar; 364-connecting rod; 365-a second hand wheel; 37-lower bearing seat; 4-straightening mechanism; 5-a cutting mechanism; 51-a second guide rail; 52-a slide; 53-cutting frame; 531-stationary knife; 532-moving the knife; 533-a through hole; 54-a third spring; 541-a limit ring; 55-oil cylinder; 56-fixed-length backing; 561-backer bar; 562-backer; 563-induction bar; 564-a screw sleeve; 565-a stop collar; 566-inductive switches; 567-a fourth spring; 57-spring cup; 58-fifth spring; 59-a rail holder; 6-tailing slipway; 61-a first guide rail; 62-a carriage; 621-a guide boss; 63-an upper platen; 64-a lower platen; 65-clamping cylinder; 66-a push cylinder; 67-step groove; 68-an adjustment device; 681-adjusting the screw; 682-limit bolt; 683-a first spring; 69-ejector pin; 7-mounting a plate; 8-a sliding bearing; 9-a limit pin.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting features are described in conjunction with the accompanying drawings of the present invention:
as shown in fig. 1 to 9, a split type cutting and straightening machine includes a first frame 1 and a second frame 2, a wire feeding mechanism 3 and a straightening mechanism 4 are sequentially arranged and mounted on the first frame 1, a cutting mechanism 5 corresponding to the straightening mechanism 4 is disposed on the second frame 2, a tail material sliding table 6 is disposed between the first frame 1 and the second frame 2, the tail material sliding table 6 includes a first guide rail 61 and a carriage 62 slidably disposed on the first guide rail 61, an upper pressing plate 63 and a lower pressing plate 64 are disposed on the carriage 62, a gap for a workpiece to pass through is formed between the upper pressing plate 63 and the lower pressing plate 64, a clamping cylinder 65 is disposed on the carriage 62, the clamping cylinder 65 is used for driving the upper pressing plate 63 and/or the lower pressing plate 64 to move and reduce the gap, thereby clamping the workpiece, the workpiece drives the sliding frame 62 to slide along the first guide rail 61 while the workpiece is clamped, and the tail sliding table 6 further comprises a pushing cylinder 66 for driving the sliding frame 62 to slide to the initial position.
The sliding frame 62 is provided with a guide boss 621, and the upper pressing plate 63 and the lower pressing plate 64 are respectively in sliding fit with the guide boss 621; stepped grooves 67 are formed in the upper pressing plate 63 and the lower pressing plate 64 respectively, and the two stepped grooves 67 are correspondingly arranged to form a gap.
Specifically, the two sides of the upper pressure plate 63 and the lower pressure plate 64 are respectively provided with a limiting nail 9 in a protruding manner, and the limiting nails 9 respectively abut against the side surface of the guide boss 621, so that the stability of the upper pressure plate 63 and the lower pressure plate 64 during movement is ensured, and the upper pressure plate and the lower pressure plate are prevented from sliding out of the sliding frame 62.
The sliding frame 62 is further provided with an adjusting device 68, the adjusting device 68 comprises an adjusting screw 681 and a limiting bolt 682, the adjusting screw 681 is in threaded fit with the sliding frame 62, and the bottom end of the adjusting screw 681 penetrates through the sliding frame 62 and is abutted and matched with the upper pressure plate 63; a limit bolt 682 is fixed on the upper pressure plate 63, the top end of the limit bolt 682 penetrates through the sliding frame 62 and is in sliding fit with the sliding frame 62, a first spring 683 is arranged between the limit bolt 682 and the sliding frame 62 in a propping manner, and the first spring 683 always tends to push the upper pressure plate 63 to an adjusting screw 681; preferably, the limit bolts 682 are provided with four, each limit bolt 682 is sleeved with a first spring 683, and the four limit bolts 682 are circumferentially and uniformly distributed along the adjusting screw 681, so that the stress is uniform, and the clamping is firmer.
In actual operation, when the size of the workpiece is small, the adjusting screw 681 can be rotated to move the upper pressing plate 63 downward, so that the gap is reduced; on the contrary, when the size of the workpiece is larger, the adjusting screw 681 can be rotated to enable the upper pressure plate 63 to move upwards, so that the gap is increased, and the clamped workpiece is always kept on the central axis of the gap by adjusting the size of the gap, so that the workpiece is prevented from being bent, the stress is uniform, and the clamping is firmer; preferably, the adjusting screw 681 is provided with an adjusting hole, so that a wrench or a steel pipe can be conveniently inserted, the adjusting screw 681 can be conveniently rotated, and labor is saved.
Specifically, the carriage 62 is in a shape of a square, the clamping cylinder 65 is fixed in the carriage 62 by screws, and the lower pressure plate 64 is fixed on an output shaft of the clamping cylinder 65 by screws.
The pushing cylinder 66 is fixed on the second frame 2, and a mandril 69 which is arranged corresponding to the output shaft of the pushing cylinder 66 is fixed on the sliding frame 62; preferably, a rubber head is provided on the output shaft of the push cylinder 66 to reduce vibration and stabilize the movement of the carriage 62.
Preferably, the pushing cylinder 66 is a pneumatic cylinder and the clamping cylinder is a hydraulic cylinder.
Specifically, travel switches corresponding to the carriage 62 are respectively arranged on the first frame 1 and the second frame 2, and the travel switches are respectively electrically connected with the pushing cylinder 66 and the clamping cylinder 65; when the workpiece clamping device works, the position of the sliding frame 62 close to the first rack 1 is an initial position, after the workpiece passes through the stepped groove 67, the clamping cylinder 65 works to clamp the workpiece, the workpiece moves forwards all the time, so that the sliding frame 62 is driven to move towards the position of the second rack 2, until the sliding frame 62 abuts against the travel switch on the second rack 2, the clamping cylinder 65 retracts, the workpiece is released, the pushing cylinder 66 works, the ejector rod 69 is pushed, the sliding frame 62 moves towards the initial position of the first rack 1, until the sliding frame 62 abuts against the travel switch on the first rack 1, the pushing cylinder 66 retracts, the workpiece is clamped by the clamping cylinder 65 again, and the workpiece is circularly reciprocated, so that the workpiece is always kept in a clamped state.
The wire feeding mechanism 3 comprises a wire feeding frame 31 and wire feeding wheels 32 arranged on the wire feeding frame 31, at least two groups of the wire feeding wheels 32 are arranged, each group of the wire feeding wheels 32 comprises a driving wheel 321 and a driven wheel 322, the driving wheel 321 and the driven wheel 322 are parallel and arranged at intervals, the driving wheel 321 and the driven wheel 322 are respectively provided with one-to-one corresponding feeding grooves 323, the driving wheel 321 is rotatably arranged on the wire feeding frame 31, two ends of the driven wheel 322 are respectively provided with an upper bearing seat 33, the wire feeding frame 31 is provided with a sliding groove 311 arranged corresponding to the upper bearing seat 33, the upper bearing seat 33 is in sliding fit with the sliding groove 311, and the upper bearing seat 33 is in rotating fit; the wire feeding frame 31 is provided with a lifting device 34 for adjusting the vertical position of the driven wheel 322 relative to the driving wheel 321, and a second spring 35 is arranged between the lifting device 34 and the upper bearing seat 33 in a propping manner; the wire feeding frame 31 is also provided with a translation device 36, and the translation device 36 is used for adjusting the horizontal position of the wire feeding wheel 32 relative to the wire feeding frame 31.
Specifically, a plurality of feeding grooves 323 are arranged in parallel, the groove widths of the feeding grooves 323 are different, and the wire feeding wheel 32 can move in the horizontal direction through the translation device 36, so that the working feeding grooves 323 are changed to adapt to workpieces with different sizes.
Specifically, the lifting device 34 includes a worm gear 341 and a spring plate 342 mounted on the top of the wire feeding frame 31, two ends of the spring plate 342 are respectively slidably disposed in the sliding slots 311, the second spring 35 is disposed between the spring plate 342 and the upper bearing seat 33, the worm gear 341 is in contact fit with the spring plate 342, and the worm gear 341 is provided with a first hand wheel 343; by rotating the first hand wheel 343, the worm gear and worm pair 341 is operated, the driving spring plate 342 slides up and down in the sliding groove 311, and the upper bearing seat 33 slides up and down under the action of the second spring 35, so that the vertical distance of the driven wheel 322 relative to the driving wheel 321 is changed, the distance between the feeding grooves 323 is adjusted, the size of a workpiece is better adapted, the clamping is firmer, and the working efficiency is improved.
A group of wire feeding mechanisms 3 are further arranged on the second rack 2, and the group of wire feeding mechanisms 3 are arranged between the cutting mechanism 5 and the tailing sliding table 6.
Specifically, the translation device 36 includes a screw 361, two clamping plates 362 and a guide rod 363, two ends of the guide rod 363 are respectively fixed on the wire feeding frame 31, the two clamping plates 362 are respectively abutted to two sides of the wire feeding wheel 32, the two clamping plates 362 are connected through a connecting rod 364, the clamping plates 362 are respectively in sliding fit with the guide rod 363, the clamping plates 362 are in threaded fit with the screw 361, the screw 361 is in rotational fit with the wire feeding frame 31, and a second hand wheel 365 is arranged on the screw 361; by rotating the second wheel 365, the clamping plate 362 slides relative to the guide 363, so that the middle wire feeding wheel 32 is driven to move in the horizontal direction, thereby changing the required feed chute 323.
Specifically, a lower bearing seat 37 is fixed on the wire feeding frame 31, the two ends of the driving wheel 321 are respectively connected with the lower bearing seat 37, and the end of the driving wheel 321 is in running fit with the lower bearing seat 37, so that the stability of the driving wheel 321 during movement is improved.
The cutting mechanism 5 includes a second guide rail 51 disposed on the second frame 2, a slide seat 52 in sliding fit with the second guide rail 51, and a cutting frame 53 disposed on the slide seat 52, a third spring 54 is sleeved on the second guide rail 51, the third spring 54 always tends to push the slide seat 52 toward the direction of the tailing sliding table 6, a fixed knife 531 and a movable knife 532 are disposed in the cutting frame 53, through holes 533 for the workpiece to pass through are respectively disposed on the fixed knife 531 and the movable knife 532, and an oil cylinder 55 for driving the movable knife 532 to slide relative to the fixed knife 531 is disposed on the cutting frame 53.
The spring cup 57 is fixed at the bottom of the sliding seat 52, the fifth spring 58 is installed in the spring cup 57, the fifth spring 58 is matched with the movable knife 532 in a propping mode, when the oil cylinder 55 drives the movable knife 532 to move downwards, and after one cutting-off action is completed, the movable knife 532 is restored to the original position under the elastic force action of the fifth spring 58, and the working efficiency is improved.
Two ends of the second guide rail 51 are mounted on the second frame 2 through the guide rail bracket 59, the second guide rail 51 is slidably provided with a limit ring 541, the limit ring 541 is locked on the second guide rail 51 through a screw, the screw can be loosened, the limit ring 541 is slid, the pretightening force of the third spring 54 is adjusted, the speed of the slide seat 52 for returning to the original position is changed, and the working efficiency is improved.
The second frame 2 is further provided with a buffer stop 21, the buffer stop 21 is matched with the slide seat 52 in a stop manner and is arranged on the side far away from the third spring 54, a rubber pad is arranged on the buffer stop 21, and when the slide seat 52 returns to the original position under the acting force of the third spring 54, the effect of buffering and damping is achieved.
Fixed with fixed length backer 56 on cutting off frame 53, fixed length backer 56 includes backer 561, backer 562 and induction rod 563 with backer 561 sliding fit, be fixed with screw sleeve 564 on the backer 562, the front end of screw sleeve 564 is equipped with stop collar 565, the rear end of screw sleeve 564 is equipped with induction switch 566, induction rod 563 activity sets up in screw sleeve 564, the front end of induction rod 563 passes stop collar 565 and exposes outside screw sleeve 564, the front end of induction rod 563 corresponds the setting with the work piece, the rear end of induction rod 563 corresponds the setting with induction switch 566, be equipped with fourth spring 567 in the screw sleeve 564, fourth spring 567 has the trend of keeping away from induction switch 566 with the rear end of induction rod 563 all the time.
Specifically, the backer 562 is locked on the backer bar 561 through a screw, and the screw can be loosened to enable the backer 562 to slide relative to the backer bar 561, so that the distance between the induction rod 563 and the workpiece is changed, and the length of a finished product is changed.
Specifically, a motor for driving the straightening mechanism 4 and the wire feeding mechanism 3 on the first rack 1 to work is arranged in the first rack 1, the straightening mechanism 4 is driven by a belt pulley, and the corresponding driving wheel 321 is driven by a chain wheel; a motor for driving the wire feeding mechanism 3 on the second frame 2 to work is also arranged in the second frame 2, and the motor drives the corresponding driving wheel 321 through a chain wheel; a hydraulic control system and a pneumatic control system are also arranged in the first frame 1 or the second frame 2.
The working principle of the invention is as follows: a workpiece enters from a wire feeding mechanism 3 on a first rack 1, the workpiece moves forwards through the matching of a wire feeding wheel 32, enters a straightening mechanism 4, passes through a stepped groove 67 after being straightened, a clamping cylinder 65 works to clamp the workpiece, and the workpiece always tends to move forwards under the acting force of the wire feeding mechanism 3 and the straightening mechanism 4, so that a sliding frame 62 is driven to move towards the position of a second rack 2, the clamping cylinder 65 retracts after the sliding frame 62 abuts against a stroke switch on the second rack 2, the workpiece is released, the pushing cylinder 66 works, a push rod 69 is pushed, the sliding frame 62 moves towards the initial position of the first rack 1 until the sliding frame 62 abuts against the stroke switch on the first rack 1, the pushing cylinder 66 retracts, the workpiece is clamped again, and the workpiece is circularly reciprocated, so that the workpiece is always in a clamped state while keeping the forward movement; the workpiece continues to move forward, passes through the wire feeding mechanism 3 on the second frame 2, moves into the cutting mechanism 5, passes through the through hole 533, and after the workpiece abuts against the induction rod 563, the induction rod 563 overcomes the elastic force of the fourth spring 567 and slides in the screw sleeve 564 until the rear end of the induction rod 563 abuts against the induction switch 566, the oil cylinder 55 starts to operate, so that the movable knife 532 moves downward to cut the workpiece, and simultaneously, the workpiece is clamped under the cooperation of the movable knife 532 and the fixed knife 531, so that the sliding base 52 slides along the second guide rail 51 under the elastic force of the third spring 54, after the workpiece is cut and dropped, the oil cylinder 55 resets, the movable knife 532 recovers to the original position under the elastic force of the fifth spring 58, the sliding base 52 recovers to the original position under the elastic force of the third spring 54, and the induction rod 563 recovers to the original position under the elastic force of the fourth spring 567, and continues the next cutting action.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a split type straightener that cuts off, includes first frame (1) and second frame (2), arrange in proper order on first frame (1) and install wire feeder (3) and straightening mechanism (4), be provided with on second frame (2) with shutdown mechanism (5) that straightening mechanism (4) correspond, its characterized in that: a tailing sliding table (6) is arranged between the first frame (1) and the second frame (2), the tailing slipway (6) comprises a first guide rail (61) and a sliding frame (62) arranged on the first guide rail (61) in a sliding way, an upper pressure plate (63) and a lower pressure plate (64) are arranged on the sliding frame (62), a gap for a workpiece to pass through is formed between the upper pressure plate (63) and the lower pressure plate (64), a clamping cylinder (65) is arranged on the sliding frame (62), the clamping cylinder (65) is used for driving the upper pressing plate (63) and/or the lower pressing plate (64) to move and reducing the gap, thereby clamping the workpiece, the workpiece drives the sliding frame (62) to slide along the first guide rail (61) while the workpiece is clamped, the tailing slipway (6) further comprises a pushing cylinder (66) which drives the sliding frame (62) to slide to an initial position.
2. A split cut-off straightener as claimed in claim 1, characterized in that: two ends of the first guide rail (61) are respectively fixed on the first rack (1) and the second rack (2).
3. A split cut-off straightener as claimed in claim 2, characterized in that: a guide boss (621) is arranged on the sliding frame (62), and the upper pressing plate (63) and the lower pressing plate (64) are respectively in sliding fit with the guide boss (621); the upper pressing plate (63) and the lower pressing plate (64) are respectively provided with a step groove (67), and the step grooves (67) are correspondingly arranged and formed in the gap.
4. A split cut-off straightener as claimed in claim 3, characterized in that: the sliding frame (62) is further provided with an adjusting device (68), the adjusting device (68) comprises an adjusting screw rod (681) and a limiting bolt (682), the adjusting screw rod (681) is in threaded fit with the sliding frame (62), and the bottom end of the adjusting screw rod (681) penetrates through the sliding frame (62) and is abutted and matched with the upper pressure plate (63); spacing bolt (682) are fixed in on upper pressure plate (63), the top of spacing bolt (682) pass the balladeur train (62) and with balladeur train (62) sliding fit, spacing bolt (682) with support between balladeur train (62) and be equipped with first spring (683), first spring (683) have all the time with upper pressure plate (63) is pushed to adjusting screw (681) the trend.
5. A split cut-off straightener as claimed in claim 4, characterized in that: the lower pressure plate (64) is fixedly connected with an output shaft of the clamping cylinder (65).
6. A split cut-off straightener as claimed in claim 5, characterized in that: the pushing cylinder (66) is fixed on the second frame (2), and a push rod (69) arranged corresponding to an output shaft of the pushing cylinder (66) is fixed on the sliding frame (62).
7. A split cut-off straightener as claimed in claim 1, characterized in that: the wire feeding mechanism (3) comprises a wire feeding frame (31) and a wire feeding wheel (32) arranged on the wire feeding frame (31), the wire feeding wheels (32) are at least provided with two groups, each group of wire feeding wheels (32) comprises a driving wheel (321) and a driven wheel (322), the driving wheel (321) and the driven wheel (322) are arranged in parallel at intervals, the driving wheel (321) and the driven wheel (322) are respectively provided with feeding grooves (323) which are in one-to-one correspondence, the driving wheel (321) is rotationally arranged on the wire feeding frame (31), two ends of the driven wheel (322) are respectively provided with an upper bearing seat (33), the wire feeding frame (31) is provided with a sliding groove (311) which is arranged corresponding to the upper bearing seat (33), the upper bearing seat (33) is in sliding fit with the sliding groove (311), and the upper bearing seat (33) is in rotating fit with the driven wheel (322); the wire feeding frame (31) is provided with a lifting device (34) for adjusting the vertical position of the driven wheel (322) relative to the driving wheel (321), and a second spring (35) is arranged between the lifting device (34) and the upper bearing seat (33) in a propping manner; the wire feeding frame (31) is further provided with a translation device (36), and the translation device (36) is used for adjusting the horizontal position of the wire feeding wheel (32) relative to the wire feeding frame (31).
8. A split cut-off straightener as claimed in claim 7, characterized in that: still be equipped with a set of on second frame (2) wire feeder (3), this group wire feeder (3) set up in cutting mechanism (5) with between tails slip table (6).
9. A split cut-off straightener as claimed in claim 1, characterized in that: cutting off mechanism (5) including set up in second guide rail (51) on second frame (2), with second guide rail (51) sliding fit's slide (52) and set up in cut off frame (53) on slide (52), third spring (54) have cup jointed on second guide rail (51), third spring (54) have all the time with slide (52) to the trend that tails slip table (6) direction promoted, be equipped with stationary knife (531) and move sword (532) in cutting off frame (53), stationary knife (531) and move sword (532) and offer respectively through-hole (533) that supply the work piece to pass, it orders about to move the gliding hydro-cylinder (55) of stationary knife (531) of sword (532) relatively to be equipped with on cutting off frame (53).
10. A split cut-off straightener as claimed in claim 9, characterized in that: a fixed-length backer (56) is fixed on the cutting frame (53), the fixed-length backer (56) comprises a backer rod (561), a backer seat (562) in sliding fit with the backer rod (561) and an induction rod (563), a screw sleeve (564) is fixed on the backer seat (562), a limiting sleeve (565) is arranged at the front end of the screw sleeve (564), an induction switch (566) is arranged at the rear end of the screw sleeve (564), the induction rod (563) is movably arranged in the screw sleeve (564), the front end of the induction rod (563) penetrates through the limiting sleeve (565) and is exposed outside the screw sleeve (564), the front end of the induction rod (563) corresponds to the workpiece, the rear end of the induction rod (563) corresponds to the induction switch (566), a fourth spring (567) is arranged in the screw sleeve (564), and the fourth spring (567) always keeps the rear end of the induction rod (563) away from the induction switch (566) And (4) potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450206.XA CN111673008A (en) | 2020-05-25 | 2020-05-25 | Split type straightening machine that cuts off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450206.XA CN111673008A (en) | 2020-05-25 | 2020-05-25 | Split type straightening machine that cuts off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111673008A true CN111673008A (en) | 2020-09-18 |
Family
ID=72453226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010450206.XA Pending CN111673008A (en) | 2020-05-25 | 2020-05-25 | Split type straightening machine that cuts off |
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| Country | Link |
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| CN (1) | CN111673008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850337A (en) * | 2022-04-08 | 2022-08-05 | 宁波市奉化奉明机械有限公司 | Bar cutting machine |
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| SU650703A1 (en) * | 1977-03-25 | 1979-03-05 | Проектно-Технологический Трест "Росоргстрой" | Wire feed mechanism |
| CN101905274A (en) * | 2010-07-20 | 2010-12-08 | 河南恒星钢缆有限公司 | Steel cable follow-up cutting device |
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| CN204503801U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of wire drawing cutting machine of copper cash solder |
| CN204770383U (en) * | 2015-07-16 | 2015-11-18 | 四川蓝彩电子科技有限公司 | High automatic copper line cutting device of direction precision |
| CN210547683U (en) * | 2019-07-03 | 2020-05-19 | 东莞市建安集团有限公司 | Reinforcing steel bar cutting equipment |
| CN212384467U (en) * | 2020-05-25 | 2021-01-22 | 宁波市奉化奉明机械有限公司 | Split type straightening machine that cuts off |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU650703A1 (en) * | 1977-03-25 | 1979-03-05 | Проектно-Технологический Трест "Росоргстрой" | Wire feed mechanism |
| CN101905274A (en) * | 2010-07-20 | 2010-12-08 | 河南恒星钢缆有限公司 | Steel cable follow-up cutting device |
| CN202224562U (en) * | 2011-08-22 | 2012-05-23 | 谢子义 | Split type straightening and movable-shearing cut-off machine for reinforcing steel bars |
| CN204503801U (en) * | 2015-01-31 | 2015-07-29 | 江西金世纪特种焊接材料有限公司 | A kind of wire drawing cutting machine of copper cash solder |
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| CN210547683U (en) * | 2019-07-03 | 2020-05-19 | 东莞市建安集团有限公司 | Reinforcing steel bar cutting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114850337A (en) * | 2022-04-08 | 2022-08-05 | 宁波市奉化奉明机械有限公司 | Bar cutting machine |
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