CN211360842U

CN211360842U - Quick adjusting structure for cutter spacing of slitting machine

Info

Publication number: CN211360842U
Application number: CN201921621212.6U
Authority: CN
Inventors: 李冬
Original assignee: Nanjing Jingyi Machinery Manufacturing Co ltd
Current assignee: Nanjing Jingyi Machinery Manufacturing Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-28
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a indulge and cut machine knife interval quick adjustment structure, use in the field that the metal was cut, it includes main shaft and transmission, the main shaft divide into arbor and lower arbor, be equipped with main motor in the transmission, two main shafts of main motor drive rotate, it is equipped with a plurality of cutter units on several axles, the both sides of main shaft horizontal direction all are equipped with the bracing piece, the cutter unit is connected with the bracing piece of both sides separately respectively, the bracing piece both ends are connected with the support frame, the support frame supports subaerially at the bracing piece both ends, the cutter unit includes the blade disc, press from both sides cutter mechanism and be used for cooperating to press from both sides cutter mechanism and support tight clamping mechanism with the blade disc, be equipped with the adjustment mechanism who. The utility model discloses have and press from both sides tight the cutter through the cooperation of the double-layered sword mechanism in the cutter unit and hold-down mechanism, adjust the blade disc through adjustment mechanism simultaneously in the axial relative position of main shaft to roll up the effect of processing into the area material of different widths with the metal sheet.

Description

Quick adjusting structure for cutter spacing of slitting machine

Technical Field

The utility model belongs to the technical field of the technique of metal is cut and specifically relates to a indulge and cut machine knife interval quick adjustment structure is related to.

Background

The slitting machine, also known as a slitting line, is used for uncoiling, slitting and coiling a metal coil into a coil with required width, and is suitable for processing cold-rolled and hot-rolled carbon steel, silicon steel, tinplate, stainless steel and various metal materials coated on the surface.

The slitting machine in the prior art comprises a machine frame, a motor and a transmission device. The machine frame is provided with an upper cutter shaft and a lower cutter shaft which are arranged in parallel from top to bottom. The motor is connected with the upper cutter shaft and the lower cutter shaft through a transmission device, external threads are arranged at the two ends of the upper cutter shaft and the two ends of the lower cutter shaft respectively, and the middle sections of the upper cutter shaft and the lower cutter shaft are optical axes. The upper cutter shaft and the lower cutter shaft are circumferentially and limitedly sleeved with blades and spacing rings, and nuts are screwed on the external threads at the two ends of the upper cutter shaft and the external threads at the two ends of the lower cutter shaft. The space rings are positioned between the blades of the upper cutter shaft and the nuts, between the blades of the lower cutter shaft and the nuts and between the blades of the lower cutter shaft and the nuts.

The above prior art solutions have the following drawbacks: because the blade and the spacer bush are respectively sleeved on the upper cutter shaft and the lower cutter shaft in a circumferential limiting way, the axial position of the blade is relatively fixed, and the processing of strips with different widths is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a but interval reaches sword interval quick adjustment mechanism in order to control the general prison of the belting width of tailorring between the quick adjustment cutter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a quick adjusting structure for the cutter spacing of a slitting machine comprises a main shaft and a transmission device, wherein the main shaft is divided into an upper cutter shaft and a lower cutter shaft, a main motor is arranged in the transmission device and drives the two main shafts to rotate, a plurality of cutter units are arranged on the upper cutter shaft and the lower cutter shaft respectively, supporting rods are arranged on two sides of the upper cutter shaft and two sides of the lower cutter shaft in the horizontal direction respectively, the cutter units are connected with the supporting rods on the two sides respectively, two ends of each supporting rod are connected with supporting frames, the supporting frames are supported on the ground at two ends of each supporting rod, each cutter unit comprises a cutter head, a cutter clamping mechanism and a clamping mechanism, the clamping mechanism is used for being matched with the cutter clamping mechanism to tightly support the cutter head, and;

the cutter head cover is established on the main shaft, is located the height of going up the cutter head that cutter shaft and lower cutter shaft are last corresponding is inconsistent each other at vertical direction part coincidence and side knife face, be equipped with the circumferential direction of card arris in order to restrict the cutter head on the main shaft, it includes both sides clamp ring and two connecting cylinders, two side clamp ring and connecting cylinder all encircle the main shaft setting and separate with the main shaft, two the side clamp ring cover just distributes in the cutter head both sides with the cutter head is coaxial, two the side clamp ring is contradicted with the side knife face of cutter head respectively, is located one side that the cutter head was kept away from to the side clamp ring all is equipped with the connecting cylinder coaxial with the side clamp ring, the connecting cylinder rotates with the side clamp ring respectively to be connected, the setting of clamping mechanism symmetry is on the bracing piece of main shaft both sides, the connecting cylinder is connected with clamping.

By adopting the technical scheme, the cutter head is directly sleeved on the main shaft, the circumferential rotation of the cutter head is limited by the clamping edges on the main shaft, the cutter head is tightly supported by the side clamping rings on two sides of the cutter head, the side clamping rings synchronously rotate along with the cutter head, and pressure is applied to the side clamping rings through the connecting cylinder connected with the clamping mechanism, so that the clamping rings on two sides are matched and clamped to limit the axial position of the cutter head. The axial position of the cutter head is adjusted by synchronously adjusting the integral positions of the upper cutter shaft and the lower cutter shaft cutter unit through the picture of the adjusting mechanism, so that the metal rolled plate is cut in different widths, and strips in different widths are processed.

The utility model discloses further set up to: the pressing mechanism comprises a pressing sleeve, two pressing sleeve rings and two pressing nuts, the pressing sleeve rings are sleeved on the supporting rod, the pressing sleeve rings are sleeved on the pressing sleeve, the two pressing nuts are located on one side, away from each other, of the two pressing sleeve rings and are in threaded connection with the pressing sleeve respectively, a connecting rod is fixedly connected to the pressing sleeve rings and is fixedly connected with connecting cylinders on two sides of the cutter head respectively.

Through adopting above-mentioned technical scheme, the staff is through rotatory to the direction that is close to each other with two gland nuts to make the compression lantern ring pass through the connecting rod and drive two connecting cylinders and move to the direction that is close to each other, and then the side clamp ring compresses tightly the blade disc, has realized the restriction to the axial position of blade disc.

The utility model discloses further set up to: adjustment mechanism includes driving motor and drive mechanism, the one end that cutter unit was kept away from to each bracing piece all is connected with the support frame rotation, and each the bracing piece runs through the support frame and is connected with drive mechanism, driving motor passes through each bracing piece of drive mechanism drive and rotates, all be equipped with the regulation screw thread on the bracing piece, the regulation screw thread on the bracing piece divide into to a plurality of sections different soon, each the compression sleeve is respectively with bracing piece threaded connection, it is same the drive screw thread of adjacent compression sleeve position on the bracing piece is soon to opposite.

Through adopting above-mentioned technical scheme, rotate through driving motor drive bracing piece, because compression sleeve and bracing piece threaded connection, and the drive screw thread that adjacent compression sleeve is connected is to opposite soon, so when the bracing piece rotated, adjacent compression sleeve drove the blade disc to the direction motion that is close to each other or keeps away from each other to the regulation to the blade disc interval has been realized.

The utility model discloses further set up as drive mechanism includes quick-witted case, drive gear and driven gear, the machine case is located one side of main shaft, each the bracing piece all has one end to stretch into quick-witted incasement and stretches into the same driven gear of the equal fixedly connected with of the one end of quick-witted incasement, driving motor sets up at quick-witted incasement, drive gear fixed connection is on driving motor's motor shaft, drive gear respectively with each driven gear meshing.

By adopting the technical scheme, the four same driven gears are driven by the same driving motor, so that the supporting rods synchronously rotate, and then the corresponding cutter units are synchronously driven, so that the corresponding cutter units keep relatively static in the cutter spacing adjusting process, and the collision or interference of cutter heads is reduced.

The utility model discloses further set up to: and the adjacent adjusting thread joints with opposite rotating directions at two ends of the support rod are respectively provided with a baffle disc.

Through adopting above-mentioned technical scheme, reduced the sleeve that compresses tightly and removed the possibility to adjacent opposite regulation screw thread part of spiral direction, promoted the reliability of device.

The utility model discloses further set up to: and soft gaskets are arranged at two ends of the baffle disc.

Through adopting above-mentioned technical scheme, the soft packing ring through keeping off dish both ends has reduced the sleeve and has kept off the possibility that the dish bumps and lead to device structure to damage.

The utility model discloses further set up to: the circumferential side wall of the side clamping ring abuts against the cut metal sheet coil.

Through adopting above-mentioned technical scheme, the axial lateral wall through the side clamp ring is contradicted the metal sheet and is flattened the metal sheet, has promoted when cutting that the metal sheet is rolled up owing to take place to buckle and influence the possibility of cutting effect.

The utility model discloses further set up to: and friction pads are arranged on one sides of the side clamping rings, which face the cutter head.

Through adopting above-mentioned technical scheme, through setting up the friction pad, increased side clamp ring and blade disc side frictional force, reduced the side clamp ring and rolled up the possibility that takes place relative slip influence cutting effect with the sheet metal.

To sum up, the utility model discloses a beneficial technological effect does:

1. clamping the cutter through the matching of a cutter clamping mechanism and a pressing mechanism in the cutter unit, and adjusting the relative position of the cutter head in the axial direction of the main shaft through an adjusting mechanism so as to process the metal plate coil into strips with different widths;

2. through setting up transmission, use same driving motor and the cooperation of same gear to carry out the synchronous drive rotation to each bracing piece, improved the driven synchronism of device, reduced the possibility that each part of device takes place the motion interference.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the device according to the embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic sectional view of the knife clamping mechanism according to the embodiment.

Fig. 4 is a schematic diagram of the present embodiment for embodying the transmission mechanism.

In the figure, 1, main shaft; 11. an upper cutter shaft; 12. a lower cutter shaft; 13. clamping edges; 2. a transmission device; 21. a main motor; 3. a cutter unit; 31. a cutter head; 32. a knife clamping mechanism; 321. a connecting cylinder; 322. a side clamping ring; 3221. a friction pad; 33. a clamping mechanism; 331. compressing the sleeve; 332. compressing the lantern ring; 333. a compression nut; 334. a connecting rod; 4. a support frame; 41. a support bar; 5. an adjustment mechanism; 51. a drive motor; 52. a transmission mechanism; 521. a chassis; 522. a drive gear; 523. a driven gear; 53. adjusting the screw thread; 531. a catch tray; 532. a soft gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a indulge scissors knife interval quick adjustment structure, including main shaft 1 and transmission 2, be equipped with main motor 21 in the drive arrangement and be used for driving main shaft 1, main shaft 1 divide into arbor 11 and lower arbor 12, goes up arbor 11 and is located under arbor 12 directly over, and all is equipped with a plurality of cutter unit 3 on going up arbor 11 and lower arbor 12, goes up arbor 11 and cuts the metal sheet book with two liang of cooperations of cutter unit 3 on the lower arbor 12. One cutter unit 3 comprises a cutter head 31, a cutter clamping mechanism 32 and a clamping mechanism 33, wherein each main shaft 1 is fixedly connected with a clamping edge 13 along the axial direction, the clamping edge 13 extends along the length direction of the main shaft 1, a clamping groove matched with the clamping edge is formed in the cutter head 31, the cutter head 31 is sleeved on the main shaft 1 and limits the rotation of the cutter head along the circumferential direction through the matching of the clamping groove and the clamping edge 13, the cutter head 31 positioned on the upper cutter shaft 11 is mutually abutted with the side surface of the cutter head 31 positioned on the lower cutter shaft 12 and matched with the cutter head, and the height dimension is partially overlapped along the vertical direction;

referring to fig. 2 and 3, the knife clamping mechanism 32 includes two connecting cylinders 321 and two side clamping rings 322, each connecting cylinder 321 and each side clamping ring 322 are coaxial with the main shaft 1 and separated from the main shaft 1, the two side clamping rings 322 are respectively located at two sides of the cutter head 31 and abut against the side surfaces of two sides of the cutter head 31, one side of each side clamping ring 322 far away from the cutter head 31 is rotatably connected with the connecting cylinder 321, the connecting cylinders 321 are respectively connected with the clamping mechanism 33, the clamping mechanism 33 limits the connecting cylinders 321 and enables the connecting cylinders 321 at two sides of the cutter head 31 to abut against the cutter head 31, so that the clamping rings 322 at the two sides clamp and position the cutter head 31, the friction pads 3221 are arranged at the ends of the clamping rings 322 at the two sides, which are close to the cutter head 31, the side clamping ring 322 is used for increasing the friction force between the side clamping ring 322 and the cutter head 31, and the circumferential side wall of the side clamping ring 322 is tightly propped against the surface of the cut metal coil when the slitting machine works, so that the possibility of the metal coil moving in the cutting process is reduced;

referring to fig. 1 and 2, two support frames 4 are respectively arranged on the bottom surface beside the two ends of each main shaft 1, the two support frames 4 are positioned on the two sides of the main shaft 1 in the horizontal direction and are symmetrically arranged relative to the main shaft 1, two support rods 41 parallel to the main shaft 1 are respectively arranged on the two sides of each main shaft 1 in the horizontal direction, the two ends of each support rod 41 in the length direction are rotatably connected with the support frames 4, and the clamping mechanisms 33 are respectively positioned on each support rod 41. One clamping mechanism 33 comprises a pressing sleeve 331, two pressing sleeve rings 332 and two pressing nuts 333, the pressing sleeve 331 is in threaded connection with the supporting rod 41, the two pressing sleeve rings 332 are sleeved on the pressing sleeve 331, the two pressing nuts 333 are sleeved on one sides of the two pressing sleeve rings 332 far away from each other and are in threaded connection with the outer side wall of the pressing sleeve 331, the two pressing sleeve rings 332 are both fixedly connected with a connecting rod 334, one ends of the connecting rods 334 far away from the pressing sleeve rings 332 are respectively fixedly connected with corresponding connecting cylinders 321, the same connecting cylinder 321 is respectively connected with the pressing sleeve rings 332 on the supporting rods 41 at two sides, the two pressing collars 332 are pressed by the pressing nut 333, so that the two pressing collars 332 are pressed in the direction of approaching each other, thereby driving the clamping rings 322 at the two sides to clamp and limit the cutter head 31, the adjusting frame is provided with an adjusting mechanism 5, and the adjusting mechanism 5 adjusts the position of the cutter head 31 by adjusting the position of the clamping mechanism 33 so as to adjust the cutter spacing;

referring to fig. 4, the adjusting mechanism 5 includes a driving motor 51, a transmission mechanism 52 and adjusting threads 53, the driving motor 51 drives each supporting rod 41 to rotate through the transmission mechanism 52, the supporting rod 41 is provided with the adjusting threads 53, the adjusting threads 53 are divided into a plurality of sections along the length of the supporting rod 41, the rotating directions of the adjacent adjusting threads 53 at two ends are opposite, each pressing sleeve 331 is distributed on each section of the adjusting threads 53, when the driving motor 51 drives the supporting rod 41 to rotate along a certain reverse direction, the adjacent pressing sleeves 331 move in the direction of approaching to each other or separating from each other, so that the cutter heads 31 corresponding to each pressing mechanism rapidly move in the direction of approaching to each other or separating from each other, the supporting rod 41 is provided with a baffle disc 531 in the opposite rotating direction and between the adjacent driving threads, the situation that the pressing sleeves 331 are separated from the threaded connection during movement is reduced, both sides of the baffle disc 531 are provided with, reduce because staff's maloperation leads to compressing tightly sleeve 331 and colliding each other, influence device life's the condition, realized the quick adjustment to slitting machine knife interval. The slitting machine can cut the metal plate coil into strip materials with different widths by quickly adjusting the distance between the cutters.

Referring to fig. 4, the driving device includes a case 521, a driving gear 522 and four identical driven gears 523, the case 521 is disposed at one end of the main shaft 1 in the length direction and is located in the direction in which the supporting frame 4 is far away from each cutter head 31, each supporting rod 41 has one end penetrating through the supporting frame 4 and rotatably connected with the supporting frame 4, one end of the supporting rod 41 penetrating through the supporting frame 4 extends into the case 521, a driving motor 51 is disposed in the case 521, the driving gear 522 is fixedly connected to a motor shaft of the driving motor 51, the driven gears 523 are respectively disposed on each supporting rod 41 and engaged with the driving gear 522, and are driven by the same driving motor 51 and drive each supporting rod 41 through the same gear fit, so as to promote the synchronism of the rotation of each supporting rod 41, promote the synchronism of the corresponding cutter units 3 during the mutual movement, and reduce the situation that the device, the reliability of the device is improved.

The implementation principle of the embodiment is as follows: the staff controls driving motor 51, and driving motor 51 makes each bracing piece 41 rotatory through transmission 2, and the direction of turning of the drive screw thread according to the position of each compression sleeve 331 on each bracing piece 41, adjacent compression sleeve 331 drive corresponding blade disc 31 to move to the direction that is close to each other or keeps away from each other to adjust the way interval.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a indulge scissors knife interval quick adjustment structure, includes main shaft (1) and transmission (2), and main shaft (1) divide into arbor (11) and lower arbor (12), is equipped with main motor (21) in transmission (2), and two main shafts (1) of main motor (21) drive rotate its characterized in that: the cutter device is characterized in that a plurality of cutter units (3) are arranged on the upper cutter shaft (11) and the lower cutter shaft (12), supporting rods (41) are arranged on two sides of the upper cutter shaft (11) and the lower cutter shaft (12) in the horizontal direction, the cutter units (3) are respectively connected with the supporting rods (41) on the two sides of each cutter unit, two ends of each supporting rod (41) are connected with a supporting frame (4), the supporting frames (4) are supported on the ground at two ends of each supporting rod (41), each cutter unit (3) comprises a cutter disc (31), a cutter clamping mechanism (32) and a clamping mechanism (33) for matching with the cutter clamping mechanism (32) to tightly abut against the cutter disc (31), and an adjusting mechanism (5) for adjusting the axial position of each cutter unit (3) along the main shaft (1) is arranged on;

the cutter head (31) is sleeved on the main shaft (1), is located the height of the corresponding cutter head (31) on the upper cutter shaft (11) and the lower cutter shaft (12) is overlapped in the vertical direction part and the side cutter face is mutually interfered, the main shaft (1) is provided with a clamping edge (13) to limit the circumferential rotation of the cutter head (31), the cutter clamping mechanism (32) comprises two side clamping rings (322) and two connecting cylinders (321), two the side clamping rings (322) and the connecting cylinders (321) are all arranged around the main shaft (1) and separated from the main shaft (1), two the side clamping rings (322) are sleeved on the cutter head (31) and are coaxially distributed on two sides of the cutter head (31), two the side clamping rings (322) are respectively abutted against the side cutter face of the cutter head (31), are located one side clamping rings (322) far away from the cutter head (31) are all provided with the connecting cylinders (321) coaxial with the side clamping rings (322), the connecting cylinders (321) are respectively rotatably connected with the side clamping rings (322), the clamping mechanisms (33) are symmetrically arranged on the supporting rods (41) on two sides of the main shaft (1), and the connecting cylinders (321) are respectively connected with the clamping mechanisms (33).

2. The quick adjustment structure of the knife pitch of a slitting machine according to claim 1, characterized in that: clamping mechanism is including compressing tightly sleeve (331), two compressing tightly lantern ring (332) and two gland nut (333), compressing tightly sleeve (331) cover is established on bracing piece (41), two compressing tightly lantern ring (332) cover is established on compressing tightly sleeve (331), and two gland nut (333) are located one side that two compressing tightly lantern ring (332) kept away from each other and respectively with compressing tightly sleeve (331) threaded connection, compress tightly equal fixedly connected with connecting rod (334) on the lantern ring (332), connecting rod (334) respectively with connecting cylinder (321) fixed connection of blade disc (31) both sides.

3. The quick adjustment structure of the knife pitch of a slitting machine according to claim 2, characterized in that: adjustment mechanism (5) include driving motor (51) and drive mechanism (52), the one end that cutter unit (3) were kept away from in each bracing piece (41) all rotates with support frame (4) to be connected, and each bracing piece (41) run through support frame (4) and are connected with drive mechanism (52), driving motor (51) pass through drive mechanism (52) and drive each bracing piece (41) and rotate, all be equipped with on bracing piece (41) and adjust screw thread (53), adjust screw thread (53) screw thread on bracing piece (41) divide into a plurality of sections of turning to the difference, each compress tightly sleeve (331) respectively with bracing piece (41) threaded connection, it is same adjacent on bracing piece (41) compress tightly the drive screw thread of sleeve (331) position and turn to opposite.

4. The quick adjustment structure of the knife pitch of a slitting machine according to claim 3, characterized in that: drive mechanism (52) include quick-witted case (521), drive gear (522) and driven gear (523), quick-witted case (521) are located one side of main shaft (1), each bracing piece (41) all have one end stretch into quick-witted case (521) and stretch into the equal fixedly connected with same driven gear (523) of one end in quick-witted case (521), driving motor (51) set up in quick-witted case (521), drive gear (522) fixed connection is on driving motor's (51) motor shaft, drive gear (522) mesh with each driven gear (523) respectively.

5. The quick adjustment structure of the knife pitch of a slitting machine according to claim 3, characterized in that: and the joints of the adjacent adjusting threads (53) with opposite rotating directions at two ends on the supporting rod (41) are provided with baffle discs (531).

6. The quick adjustment structure of the knife pitch of a slitting machine according to claim 5, characterized in that: and soft gaskets (532) are arranged at two ends of the baffle disc (531).

7. The quick adjustment structure of the knife pitch of a slitting machine according to claim 1, characterized in that: the circumferential side wall of the side clamping ring (322) abuts against the cut sheet metal coil.

8. The quick adjustment structure of the slitter knife interval according to claim 7, wherein: and friction pads (3221) are arranged on the side, facing the cutter head (31), of each side clamping ring (322).