CN109514320B

CN109514320B - Mechanical double-knife cutting equipment with transverse spiral feed track

Info

Publication number: CN109514320B
Application number: CN201811549077.9A
Authority: CN
Inventors: 包书霞
Original assignee: Fuzhou Siqi Technology Co ltd
Current assignee: Fuzhou Siqi Technology Co.,Ltd.
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-11-10
Anticipated expiration: 2038-12-18
Also published as: CN109514320A

Abstract

The invention discloses mechanical double-cutter cutting equipment with a transverse spiral feed track, and relates to the technical field of mechanical cutting equipment. In the cutting process, the rotation direction of the clamp disc is opposite to that of the support cylinder, so that when the cutter is in contact with a workpiece, the cutter performs rotary feed or withdrawal actions relative to the workpiece, the damage rate of the cutter is reduced, and the cutting quality is improved.

Description

Mechanical double-knife cutting equipment with transverse spiral feed track

Technical Field

The invention relates to the technical field of mechanical cutting equipment, in particular to mechanical double-knife cutting equipment with a transverse spiral feed track.

Background

In a plurality of machining, cutting is a very common machining form, in the heavy industry, mechanical cutting is a common mode for rough machining of plates, belongs to cold cutting, and is essentially a technological process that machined metal is extruded by scissors to generate shearing deformation and reduce cracking and separation, cutting is also carried out, the cutting form can be divided into milling, turning, boring, grinding and the like according to different machining and technological requirements, equipment for various types of cutting correspondingly takes a milling machine, a lathe, a boring machine, a grinding machine and the like as a preferred machine, a modern linear cutting machine, an electric spark cutting machine and the like, and the lathe is taken as the most original cutting machine, plays an important role in machining all the time.

The existing cutting lathe has a structure which is already determined, and is used up to now, namely, a main shaft drives a clamp disc to rotate (the clamp disc clamps a workpiece), a lead screw drives a tool rest to move, the whole cutting process is carried out in a mode that the workpiece rotates circumferentially and the tool rest moves transversely, the cutting machining process has no great influence on common materials such as aluminum materials, pure iron and the like, but for hard materials such as alloy steel materials, diamond materials and the like, the damage rate of a cutter is greatly improved, and if the operation is improper, the damage rate of the cutter is increased.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a mechanical double-bladed cutting device with a transverse helical feed path that solves the problems set forth in the background above.

In order to achieve the purpose, the invention is realized by the following technical scheme: a mechanical double-blade cutting device with a transverse spiral feed track comprises a guide mechanism, a moving mechanism, a front machine part and a rear machine part, wherein the moving mechanism is arranged on the inner side of the guide mechanism, one side of the guide mechanism is provided with the front machine part, the other side of the guide mechanism is provided with the rear machine part, the guide mechanism is composed of a guide rail cylinder, a notch penetrates through the upper part of the guide rail cylinder, the inner wall of the guide rail cylinder is spirally provided with a spiral groove, the moving mechanism is composed of a support cylinder, a rotary disc is embedded and arranged in the rear of the support cylinder, a spiral flange is fixedly connected to the outer wall of the support cylinder and matched in the spiral groove, a cutter disc seat is fixedly clamped in the front of the support cylinder, two sliding seats are fixed on the surface of the cutter disc seat, and one cutter seat is respectively arranged on each sliding seat, the front part of the machine is composed of a front machine body, a clamp disc is matched with the inner side of the upper part of the front machine body, the disc surface of the clamp disc is in a cross sliding fit and is provided with stepped clamping teeth, the shaft end of the clamp disc is connected with a transmission shaft, a transmission belt is sleeved on the outer side of the other end of the transmission shaft, the transmission shaft is connected with a first motor through the transmission belt, a second motor is arranged below the inner part of the front machine body, a screw rod is connected with the shaft end of the second motor, the rear part of the machine is composed of a rear machine body, the tail end of the screw rod extends into the lower part of the rear machine body, a movable frame is arranged inside the rear machine body, the lower end of the movable frame is sleeved on the outer ring of the screw rod, a guide rod is fixedly connected with the inner wall of the upper part of the rear machine body, a push frame is sleeved on the outer side of the guide rod, the, the upper end of the movable frame is sleeved on the outer ring of the guide rod.

Optionally, an air guiding pipe uniformly penetrates through the inner side wall of the guide rail cylinder, the air guiding pipe corresponds to the spiral groove in position, air ports penetrate through the groove surface of the spiral groove at equal intervals, the air ports are communicated with the air guiding pipe, and the lower end of the air guiding pipe is communicated with an air inlet pipe.

Optionally, the inside equidistance of bottom of a guided way section of thick bamboo runs through there is the small opening, and the groove width homogeneous phase equals between the small opening, notched width is the one third of guided way section of thick bamboo outer lane diameter, and the incision is seted up in the vertical center line department of a guided way section of thick bamboo, the below of a guided way section of thick bamboo is fixed with the collecting box, and the collecting box communicates with each other through small opening and guided way section of thick bamboo inner chamber.

Optionally, the outer edge of the spiral flange is uniformly inlaid with balls, and the spiral flange is arranged in the spiral direction outside the supporting cylinder body.

Optionally, a wind filtering net is fixedly arranged on one side end face of the cutter head seat close to the inside, a wind penetrating net port is annularly and uniformly distributed on the edge of one side end face of the cutter head seat close to the outside, an open wind disc is fixed at the center of one side end face of the cutter head seat close to the outside, open wind holes uniformly penetrate through the edge of the disc face of the open wind disc in an annular mode, and a 30-degree included angle is formed between the surface where the open wind holes are located and the disc face of the open wind disc.

Optionally, the slide is arranged in a spiral line shape on the end face of one side, close to the outside, of the cutter head seat, the slide seats are arranged in a parallel and staggered mode, a slide way is formed in the middle of the surface of the slide seat, the edges of two sides of the surface of the slide seat are fixedly connected with a pressing ring, a pneumatic wedge block penetrates through the inside of one side, close to the cutter seat, of the pressing ring, and the outer end portion of the pneumatic wedge block is connected with an air pipe.

Optionally, the tool apron comprises a sliding support, a connecting rod and a tool clamping groove, the sliding support is matched inside the slideway, the pneumatic wedge block and the side wall notch of the sliding support are matched in size, the outer end part of the sliding support is fixedly connected with the connecting rod, the outer end part of the connecting rod is embedded inside the middle of the tool clamping groove, the outer end part of the connecting rod is of a spherical structure, a locking bolt horizontally penetrates through the embedded part of the tool clamping groove and the outer end part of the connecting rod, and the locking bolt penetrates through the middle thread of the outer end part of the connecting rod.

Optionally, the side surface of the knife clamping groove is concave, a pressing plate is arranged on the inner side of the knife clamping groove, fixing screws are embedded into the surface of one side, close to the knife clamping groove, of the pressing plate at equal intervals, the fixing screws penetrate through the inner threads of one side of the knife clamping groove, anti-skid protrusions are uniformly arranged on the inner surface of the other side of the knife clamping groove and the surface of the other side of the pressing plate in a matrix shape respectively, and a cotton cushion layer is fixedly bonded on the bottom surface of the inner side of the knife clamping groove.

Optionally, the inherent fixed cover of card in the middle of the inner chamber inner face of support barrel, and the cuff screw-thread fit of fixed cover has the shrouding, the inner chamber of support barrel is provided with air-out mechanism, and air-out mechanism comprises well core rod and aerofoil, the aerofoil is the even setting of axial compressor form at well core rod's outer wall, and well core rod runs through the shrouding, well core rod's terminal fixedly connected with ring gear, and the size meshes mutually between the inner wall of ring gear and fixed cover.

Optionally, it is provided with the buffer beam to push away to be equilateral triangle between the rear end face of frame and the inner wall of back fuselage, and the both ends of buffer beam respectively with the rear end face of pushing away the frame and the inner wall fixed connection of back fuselage, the outside cover of buffer beam is equipped with buffer spring, and buffer beam is flexible loop bar formula structure to the buffer beam passes through buffer spring and constitutes elastic construction.

The invention provides mechanical double-knife cutting equipment with a transverse spiral feed track, which has the following beneficial effects:

1. the mechanical double-knife cutting equipment with the transverse spiral feed track realizes the spiral guide purpose of the cutting equipment through a guide mechanism, a spiral groove is used for providing track support for the spiral motion of a moving mechanism in a guide track cylinder, the equipment clamps and fixes a workpiece by means of a front part of the machine and provides power support for the spiral guide motion of the equipment, after a first motor is started, a transmission shaft is driven to rotate through a transmission belt, the transmission shaft immediately drives a clamp disc to rotate, step clamping teeth in sliding fit on the clamp disc are used for clamping the workpiece, the position of each step clamping tooth on the clamp disc can be adjusted so as to correspond to workpieces with different sizes and meet the technological requirements, the workpiece is adjusted and adjusted relative to the central point of the clamp disc, a second motor drives a screw rod to rotate, and a spiral fit structure is arranged between the screw rod and the lower end of a moving frame, therefore, the screw rod rotating forward or reversely can make the moving frame move left or right, the moving frame drives the pushing frame to move, the pushing frame moves left and right along the horizontal direction on the basis of the action of the guide rod, the pushing frame then pushes and pulls the turntable to move left and right, the supporting cylinder and the turntable are in a rotating fit relation, under the pushing action of the pushing frame and the fit action between the spiral flange on the outer wall of the supporting cylinder and the spiral groove, the supporting cylinder can spirally move along the horizontal direction of the guide rail cylinder, so that two tool holders on the supporting cylinder are in a rotating motion state, after the tool holders are provided with the tools, the second motor is started to make the supporting cylinder spirally rotate, the tools also perform a spiral rotation action, the first motor is started to drive the clamp disc to rotate, the workpiece clamped in the clamp disc immediately rotates, and the clamping needs to be determined in the cutting process, the rotating direction of the clamp disc is opposite to that of the support cylinder, so that when the cutter is in contact with a workpiece, the cutter performs rotary feed or withdrawal actions relative to the workpiece, the damage rate of the cutter is reduced, and the cutting quality is improved.

2. The mechanical double-blade cutting equipment with the transverse spiral feed track can inject air flow into the air guide pipe through the air inlet pipe, the air flow is uniformly conveyed into the inner cavity of the guide rail cylinder in the air port, the cleaning of a channel of a spiral groove is facilitated, the working purpose of scrap blowing and heat dissipation can be synchronously realized in the cutting process, the smooth and efficient operation of the cutting process is facilitated, the cutting is arranged, the assembly or adjustment of a cutter is facilitated, a good operation space is provided for the cutter setting work, the width of the cut is designed to be one third of the diameter of the outer ring of the guide rail cylinder, the guide rail cylinder can keep a cylindrical structure to the maximum extent, so that the cutting is facilitated to be intercepted, the situation that the cutting flies out from the upper part of the guide rail cylinder in a large area is avoided, the situation that a workpiece or the cutter is not stably clamped and accidentally flies out to hurt people is avoided, and the cutting generated in the cutting process is guided into the collecting, and the arc inner wall of the guide rail cylinder is beneficial to discharging the scraps.

3. The mechanical double-blade cutting equipment with the transverse spiral feed track has the advantages that through the arrangement of the balls, the friction force is small in the spiral matching process of the spiral flange in the spiral groove, the action resistance of the support cylinder in the guide rail cylinder is favorably reduced, the two slide seats in the spiral line structure design provide track support for the position movement of the two tool apron by means of the slide ways on the slide seats, the slide seats in the spiral line structure have a large sliding range, the positions of the two tool apron on the tool apron seat can be synchronously or asynchronously adjusted, the two tool apron seats are in a symmetrical or asymmetrical position state to meet the process production requirements, three ventilation structures are arranged on the tool apron seat, one ventilation structure is a ventilation net, ventilation can be realized, the cutting waste scraps can be intercepted, the waste scraps are prevented from entering the support cylinder, the other ventilation net is a ventilation net opening, the ventilation net opening is used for dispersing the blowing scraps, and the heat dissipation and scrap cleaning are facilitated, the cutter head seat is provided with an open air disc, open air holes are uniformly formed in the open air disc and used for ventilating, and the oblique open structure of the open air holes is beneficial to dispersing wind power to the periphery, so that the cutter head seat is provided with a cutter head seat which is centered on the open air disc to generate a scattered wind power effect, cuttings are blown out from the center of the cutter head seat to the outer edge, and cutting quality is guaranteed.

4. The mechanical double-blade cutting equipment with the transverse spiral feed track can realize the purpose of displacement adjustment of the blade holder through a sliding fit structure of a sliding support in a slide way, after the blade holder moves to a proper position, compressed air is injected into an air pipe at the position, so that a pneumatic wedge block is pushed outwards under the action of pneumatics and is clamped into a side wall notch of the sliding support, the position fixing purpose of the blade holder is further realized, the pneumatic mode is adopted for carrying out position fixing on the blade holder, the action is quick, the response time is short, the control is convenient, the spherical end structure of a connecting rod is utilized for carrying out angle rotation on a blade clamping groove, so that the angle of the blade tip of a cutter is changed, after the angle adjustment is finished, a locking bolt penetrates through and is locked in the blade clamping groove, the position fixing is carried out on the blade clamping groove at the moment and the spherical end of the connecting rod, and the cutter is clamped in a groove at the inner side of the blade clamping groove, cotton bed course and skid proof protrusion have all improved the frictional force size between cutter and the double-layered sword groove, and after placing the cutter in double-layered sword inslot inboard, rotatory each clamping screw, clamping screw spirally rotates in the screw on pressing from both sides the sword groove to promote the clamp plate and remove at double-layered sword inslot side, thereby help cooperating not unidimensional cutter, carry out the centre gripping to the cutter and fix.

5. This mechanical double knives cutting equipment with horizontal spiral feed track, it is rotatory through the spiral of support barrel in the guided way section of thick bamboo, with the help of the tooth line meshing effect before ring gear and the fixed cover inner wall, it is rotatory to make support barrel drive well core rod, the aerofoil rotates immediately, thereby can produce the effect of turning to wind-force soon in the inside of support barrel, make wind blown to the blade disc seat in, finally blow off to the blade holder direction, thereby play and blow bits and radiating combined action, buffer gear of buffer beam and buffer spring, can be when pushing away the frame and reseing to the fuselage inner wall backward, play balanced cushioning effect to pushing away the frame, thereby avoid pushing away the direct vibrations that strike back fuselage inner wall and arouse of frame effectively, the problem of noise and damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the guiding mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the moving mechanism of the present invention;

FIG. 4 is a schematic view of the surface structure of the cutter head seat of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of a tool holder according to the present invention;

FIG. 7 is a schematic view of a slot configuration of the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

fig. 9 is a schematic view of the rear body structure of the present invention.

In the figure: 1. a guide mechanism; 2. a moving mechanism; 3. a front portion; 4. a rear machine part; 5. a guide rail cylinder; 6. cutting; 7. a helical groove; 8. an induced draft pipe; 9. a tuyere; 10. an air inlet pipe; 11. a leak groove; 12. a collection box; 13. a support cylinder; 14. a turntable; 15. a helical flange; 16. a ball bearing; 17. a cutter head seat; 18. a wind filtering net; 19. a ventilating net port; 20. an open-air plate; 21. opening the eyes; 22. a slide base; 23. a slideway; 24. pressing and fixing the ring; 25. a pneumatic wedge; 26. an air tube; 27. a tool apron; 28. sliding and supporting; 29. a connecting rod; 30. a knife clamping groove; 31. pressing a plate; 32. fixing the screw rod; 33. a cotton cushion layer; 34. anti-skid projections; 35. a locking bolt; 36. fixing a sleeve; 37. closing the plate; 38. an air outlet mechanism; 39. a center pole; 40. a ring gear; 41. a wind plate; 42. a front body; 43. a clamp plate; 44. a step latch; 45. a drive shaft; 46. a drive belt; 47. a first motor; 48. a second motor; 49. a screw rod; 50. a rear body; 51. a guide bar; 52. a buffer rod; 53. a buffer spring; 54. pushing the frame; 55. and a movable frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, the present invention provides a technical solution: a mechanical double-blade cutting device with a transverse spiral feed track comprises a guide mechanism 1, a moving mechanism 2, a front machine part 3 and a rear machine part 4, wherein the moving mechanism 2 is arranged on the inner side of the guide mechanism 1, the front machine part 3 is arranged on one side of the guide mechanism 1, the rear machine part 4 is arranged on the other side of the guide mechanism 1, the guide mechanism 1 is composed of a guide rail cylinder 5, a notch 6 penetrates through the upper part of the guide rail cylinder 5, a spiral groove 7 is spirally formed in the inner wall of the guide rail cylinder 5, the moving mechanism 2 is composed of a support cylinder 13, a rotary disc 14 is embedded and arranged in the rear of the support cylinder 13, a spiral flange 15 is fixedly connected to the outer wall of the support cylinder 13, the spiral flange 15 is matched in the spiral groove 7, a cutter disc seat 17 is fixedly clamped in the front inner part of the support cylinder 13, a sliding seat 22 is fixed on the surface of the cutter disc seat 17, and, a tool apron 27 is respectively arranged on the sliding seats 22, the front part 3 of the machine is composed of a front machine body 42, a clamp disc 43 is matched on the inner side above the front machine body 42, the disc surface of the clamp disc 43 is in a cross-shaped sliding fit with a step latch 44, a transmission shaft 45 is connected with the shaft end of the clamp disc 43, a transmission belt 46 is sleeved on the outer side of the other end of the transmission shaft 45, the transmission shaft 45 is connected with a first motor 47 through the transmission belt 46, a second motor 48 is arranged below the inner part of the front machine body 42, a screw rod 49 is connected with the shaft end of the second motor 48, the rear part 4 of the machine is composed of a rear machine body 50, the tail end of the screw rod 49 extends into the lower part of the rear machine body 50, a movable frame 55 is arranged inside the rear machine body 50, the lower end of the movable frame 55 is sleeved on the outer ring of the screw rod 49, a guide rod 51 is fixedly connected with, the rear end face of the pushing frame 54 is fixedly connected with the upper end of the moving frame 55, the front end part of the pushing frame 54 is fixedly connected with the turntable 14, and the upper end of the moving frame 55 is sleeved on the outer ring of the guide rod 51;

in the guide rail cylinder 5, the spiral groove 7 is used for providing a track support for the spiral motion of the moving mechanism 2 in the guide rail cylinder 5, the workpiece is clamped and fixed by the front part 3 of the machine on the equipment, and the power support is provided for the spiral guide motion of the equipment, after the first motor 47 is started, the transmission shaft 45 is driven to rotate by the transmission belt 46, the transmission shaft 45 drives the clamp disc 43 to rotate, the stepped clamping teeth 44 which are matched with the clamp disc 43 in a sliding way are used for clamping the workpiece, the position of each stepped clamping tooth 44 on the clamp disc 43 can be adjusted to correspond to the workpieces with different sizes, the process requirements can be met, the central point of the workpiece relative to the clamp disc 43 is adjusted, the second motor 48 drives the screw rod 49 to rotate, the screw rod 49 and the lower end of the moving frame 55 are in a spiral matching structure, so that the screw rod 49 which rotates in the forward direction or the reverse direction can enable the moving frame 55 to move to, the moving frame 55 drives the pushing frame 54 to move, the pushing frame 54 moves left and right along the horizontal direction on the basis of the action of the guide rod 51, the pushing frame 54 then pushes and pulls the rotary disc 14 to move left and right, the support cylinder 13 and the rotary disc 14 are in a rotation fit relationship, so under the pushing action of the pushing frame 54 and the fit action between the spiral flange 15 on the outer wall of the support cylinder 13 and the spiral groove 7, the support cylinder 13 can move spirally along the horizontal direction of the guide rail cylinder 5, so that the two tool bases 27 on the support cylinder 13 are both in a rotation motion state, when the tool bases 27 are clamped with a tool, the second motor 48 is started to make the support cylinder 13 rotate spirally, the tool also performs a spiral rotation action, the first motor 47 is started to drive the clamp disc 43 to rotate, the workpiece clamped in the clamp disc 43 rotates immediately, and in the cutting process, it needs to be determined, the rotating direction of the clamp disc 43 is opposite to that of the support cylinder 13, so that when the cutter is in contact with a workpiece, the cutter performs rotary feed or withdrawal actions relative to the workpiece, the damage rate of the cutter is reduced, and the cutting quality is improved;

the side wall of the guide rail cylinder 5 is uniformly penetrated with an induced air pipe 8, the induced air pipe 8 corresponds to the spiral groove 7, the groove surface of the spiral groove 7 is equidistantly penetrated with air ports 9, the air ports 9 are communicated with the induced air pipe 8, the lower end of the induced air pipe 8 is connected and communicated with an air inlet pipe 10, air flow can be injected into the induced air pipe 8 through the air inlet pipe 10, the air flow is uniformly conveyed into the inner cavity of the guide rail cylinder 5 in the air ports 9, the cleaning of the groove channel of the spiral groove 7 is facilitated, the working purpose of scrap blowing and heat dissipation can be synchronously realized in the cutting process, the smooth and efficient operation of the cutting process is facilitated, leakage grooves 11 are equidistantly penetrated through the bottom of the guide rail cylinder 5, the groove widths among the leakage grooves 11 are equal, the width of each notch 6 is one third of the diameter of the outer ring of the guide rail cylinder 5, the notch 6 is arranged at the vertical central line of the guide rail cylinder 5, a collection box 12 is fixed, the collecting box 12 is communicated with the inner cavity of the guide rail cylinder 5 through the leakage groove 11, the notch 6 is formed, tools can be assembled or adjusted conveniently, a good operation space is provided for tool setting work, the width of the notch 6 is one third of the diameter of the outer ring of the guide rail cylinder 5, the guide rail cylinder 5 can keep a cylindrical structure to the maximum extent, accordingly, cutting scraps can be intercepted conveniently, large-area flying of the cutting scraps from the upper side of the guide rail cylinder 5 can be avoided, unstable clamping of workpieces or tools can be avoided, accidental flying of the workpieces or tools can be avoided, people injury can be avoided, the cutting scraps generated in the cutting process are guided into the collecting box 12 through the leakage groove 11, and the waste scraps can be discharged through the arc inner wall of the guide rail cylinder 5;

the outer edge of the spiral flange 15 is evenly embedded with balls 16, the spiral flange 15 is spirally arranged outside the supporting cylinder body 13, the arrangement of the balls 16 ensures that the friction force of the spiral flange 15 in the spiral matching process of the spiral groove 7 is smaller, which is beneficial to reducing the action resistance of the supporting cylinder body 13 in the guide rail cylinder 5, the end surface of one side close to the inner part of the cutter head seat 17 is fixedly provided with a wind filtering net 18, the edge of one side end surface close to the outer part of the cutter head seat 17 is annularly and evenly distributed with wind penetrating net openings 19, the center of one side end surface close to the outer part of the cutter head seat 17 is fixedly provided with an open wind disk 20, the edge of the disk surface of the open wind disk 20 is annularly and evenly penetrated with open wind holes 21, the surface where the open wind holes 21 are positioned and the disk surface of the open wind disk 20 form an included angle of 30 degrees, the cutter head seat 17 is provided with three ventilation structures, one is the wind filtering net 18 which can penetrate wind and can intercept cutting waste chips, thereby avoiding, one is an open wind net port 19 which is used for dispersing the wind force of blowing chips and is beneficial to heat dissipation and chip cleaning, the other is an open wind disc 20, open wind holes 21 which are uniformly arranged on the open wind disc 20 are used for ventilating, and the oblique structure of the open wind holes 21 is beneficial to dispersing the wind force to the periphery, so that the open wind disc 20 is used as the center on the cutter head seat 17 to generate the function of dispersing wind force, thereby being beneficial to blowing the chips out from the center to the outer edge of the cutter head seat 17, and further ensuring the cutting quality;

the slide seat 22 is arranged in a spiral line shape on the end surface of one side, close to the outside, of the cutter head seat 17, the slide seats 22 are arranged in a parallel and staggered mode, a slide rail 23 is arranged in the middle of the surface of the slide seat 22, the edges of two sides of the surface of the slide seat 22 are fixedly connected with a pressing ring 24, a pneumatic wedge 25 penetrates through the side, close to the cutter head 27, of the pressing ring 24, an air pipe 26 is connected to the outer end of the pneumatic wedge 25, the two slide seats 22 are designed in a spiral line structure, rail support is provided for position movement of the two cutter seats 27 through the slide rail 23 on the slide seat, the slide seat 22 in the spiral line structure has a large sliding range, the positions of the two cutter seats 27 on the cutter head seat 17 can be synchronously or asynchronously adjusted, the two cutter seats 27 are;

the tool apron 27 comprises a sliding support 28, a connecting rod 29 and a tool clamping groove 30, the sliding support 28 is matched inside the slideway 23, the pneumatic wedge 25 is matched with the side wall notch of the sliding support 28 in size, the outer end part of the sliding support 28 is fixedly connected with the connecting rod 29, the outer end part of the connecting rod 29 is embedded inside the middle of the tool clamping groove 30, the outer end part of the connecting rod 29 is of a spherical structure, a locking bolt 35 horizontally penetrates through the embedded part of the outer end part of the tool clamping groove 30 and the outer end part of the connecting rod 29, the locking bolt 35 penetrates through the middle thread of the outer end part of the connecting rod 29, the displacement adjustment purpose of the tool apron 27 can be realized through the sliding matching structure of the sliding support 28 in the slideway 23, after the tool apron 27 is moved to a proper position, compressed air is injected into an air pipe 26 at the position, so that the pneumatic wedge 25 is pushed outwards under the action of pneumatics to be clamped into the side wall notch of the sliding support 28, and then, the cutter holder 27 is fixed in position by adopting a pneumatic mode, the action is quick, the response time is short, the control is convenient, the side surface of the cutter clamping groove 30 is concave, the pressing plate 31 is arranged on the inner side of the cutter clamping groove 30, the fixing screw rods 32 are embedded into the surface of one side, close to the cutter clamping groove 30, of the pressing plate 31 at equal intervals, the fixing screw rods 32 penetrate through the inner threads of one side of the cutter clamping groove 30, the anti-skidding protrusions 34 are uniformly arranged on the inner surface of the other side of the cutter clamping groove 30 and the surface of the other side of the pressing plate 31 in a matrix shape respectively, the cotton cushion layer 33 is fixedly bonded on the bottom surface of the inner side of the cutter clamping groove 30, the cutter clamping groove 30 can rotate at an angle by utilizing the spherical end structure of the connecting rod 29, the angle of the cutter point is changed, after the angle adjustment is completed, the locking bolt 35 penetrates and is locked in the cutter clamping groove 30, the position of the cutter clamping groove 30 and the spherical end, the cotton cushion layer 33 and the anti-skid protrusions 34 improve the friction force between the cutter and the cutter clamping groove 30, when the cutter is placed on the inner side of the cutter clamping groove 30, the fixing screw rods 32 are rotated, the fixing screw rods 32 spirally rotate in screw holes in the cutter clamping groove 30, and therefore the pressing plate 31 is pushed to move on the inner side of the cutter clamping groove 30, and the cutter clamping groove is beneficial to matching with cutters of different sizes to clamp and fix the cutter;

a fixed sleeve 36 is clamped in the middle of the inner surface of the inner cavity of the supporting cylinder 13, a seal plate 37 is matched with the sleeve opening of the fixed sleeve 36 in a threaded manner, an air outlet mechanism 38 is arranged in the inner cavity of the supporting cylinder 13, and the air outlet mechanism 38 is composed of a central rod 39 and air plates 41, the air plates 41 are uniformly arranged on the outer wall of the central rod 39 in an axial flow mode, the central rod 39 penetrates through the sealing plate 37, the tail end of the central rod 39 is fixedly connected with a gear ring 40, the gear ring 40 is meshed with the inner wall of the fixing sleeve 36 in size, by the spiral rotation of the support cylinder 13 in the guide rail cylinder 5, the support cylinder 13 drives the central rod 39 to rotate by means of the meshing action of the gear ring 40 and the insection in front of the inner wall of the fixed sleeve 36, the wind plate 41 rotates, therefore, a rotational wind force effect is generated in the supporting cylinder 13, so that wind is blown into the cutter head seat 17 and finally blown out towards the cutter seat 27, and a comprehensive effect of scrap blowing and heat dissipation is achieved;

it is provided with buffer rod 52 to be equilateral triangle between the rear end face of pushing away frame 54 and the inner wall of rear fuselage 50, and the both ends of buffer rod 52 respectively with the rear end face of pushing away frame 54 and the inner wall fixed connection of rear fuselage 50, buffer rod 52's outside cover is equipped with buffer spring 53, and buffer rod 52 is flexible cover rod-type structure, and buffer rod 52 passes through buffer spring 53 and constitutes elastic construction, buffer rod 52 and buffer spring 53's buffer gear, can be when pushing away frame 54 and resetting to rear fuselage 50 inner wall, play balanced cushioning effect to pushing away frame 54, thereby avoid pushing away the vibrations that frame 54 directly strikes rear fuselage 50 inner wall and arouse effectively, noise and damage scheduling problem.

In conclusion, when the mechanical double-blade cutting device with the transverse spiral feed track is used, the step latch 44 can be moved to a position through the sliding fit structure of the step latch 44 on the clamp disc 43, so as to clamp and fix a workpiece, and the workpiece is in a required fixed position, the second motor 48 with the model number of Y132S1-2 is started, the second motor 48 drives the screw rod 49 to rotate, the movable frame 55 is spirally sleeved outside the end part of the screw rod 49, so that the movable frame 55 can move under the rotating action of the screw rod 49, when the screw rod 49 rotates forwards, the movable frame 55 moves leftwards, otherwise, the movable frame 55 moves rightwards, the upper end of the movable frame 55 is sleeved outside the guide rod 51, and the upper end of the movable frame 55 is fixedly connected with the push frame 54, in the process of moving leftwards, the push frame 54 moves leftwards along the guide rod 51, and the push frame 54 immediately pushes the rotary disc 14 to move leftwards, the supporting cylinder 13 is forced to move left, and because the spiral flange 15 on the outer wall of the supporting cylinder 13 is matched in the spiral groove 7, the supporting cylinder 13 can move leftwards in the guide rail cylinder 5 in a spiral rotation mode, and after the supporting cylinder 13 is moved to extend out of the guide rail cylinder 5, a cutter is clamped on the cutter holder 27;

the cutter is clamped in the groove channel at the inner side of the cutter clamping groove 30, the cotton cushion layer 33 is contacted with the bottom surface of the cutter, the antiskid bulges 34 are contacted with the side surface of the cutter, so that the cutter is in the cutter clamping groove 30 and is beneficial to clamping and fixing the cutter, when the cutter is placed at the inner side of the cutter clamping groove 30, each fixing screw 32 is rotated, the fixing screw 32 is spirally rotated in a screw hole on the cutter clamping groove 30, so that the pressing plate 31 is pushed to move at the inner side of the cutter clamping groove 30, the pressing plate 31 is finally pressed at the side surface of the cutter, the cutter is clamped and fixed, in order to find a proper cutting angle, the angle of the cutter on the cutter seat 27 needs to be adjusted, the locking bolt 35 is drawn out of the cutter clamping groove 30, the cutter clamping groove 30 can be angularly deflected by utilizing the spherical end structure of the connecting rod 29, after the angle is adjusted, the locking bolt 35 is inserted into the cutter clamping groove 30 and penetrates through the spherical end part of the connecting rod 29, the locking bolt 35 is locked again, the deflection angle of the knife clamping groove 30 at this time is fixed, in order to meet the requirements of the process cutting, the position of the knife needs to be adjusted in the cutting process, the knife holder 27 can be moved on the basis of the slide seat 22 through the sliding fit structure of the slide holder 28 in the slide rail 23, the slide seat 22 in a spiral line structure has a large sliding range, the positions of the two knife holders 27 on the knife disc seat 17 can be synchronously or asynchronously adjusted, so that the two knife holders 27 are in a symmetrical or asymmetrical position state to meet the requirements of the process production, after the knife holder 27 is moved to a proper position, compressed air is injected into the air pipe 26 at the position, and thus the pneumatic wedge 25 is pushed out under the action of pneumatic force to be clamped into the side wall notch of the slide holder 28, and then the knife holder 27 is fixed at the position;

before formal cutting, the cutter setting is needed, when the cutter setting is carried out, the second motor 48 is started to enable the screw rod 49 to rotate, under the working principle, the moving mechanism 2 moves leftwards along the guide rail cylinder 5, so that the cutter on the cutter holder 27 can gradually approach to a workpiece, the first motor 47 with the model of Y80M1-2 is started, the transmission shaft 45 is driven to rotate through the transmission belt 46, so that the clamp disc 43 drives the workpiece to rotate, and after the cutter contacts the workpiece, under the action of relative rotation, when a small layer of the cutter is cut off on the surface of the workpiece, whether the cutter setting is finished or not can be basically judged;

when the normal processing is started, the two cutters are simultaneously driven by the supporting cylinder 13 to feed in rotation, and under the traction action of the screw rod 49, a series of cutting feed and cutter withdrawal work is completed, in the cutting process, air flow can be injected into the induced draft tube 8 through the air inlet tube 10, and is uniformly conveyed into the inner cavity of the guide rail cylinder 5 in the air port 9, so that the channel of the spiral groove 7 can be cleaned, the working purpose of blowing scraps and radiating heat can be synchronously realized in the cutting process, the smooth and efficient operation of the cutting process is facilitated, because the supporting cylinder 13 is in a rotating state, the supporting cylinder 13 drives the central rod 39 to rotate by means of the meshing action of the tooth patterns in front of the inner wall of the fixed sleeve 36 by the gear ring 40, the air plate 41 rotates immediately, the rotational wind force action can be generated in the supporting cylinder 13, the wind enters the cutter head seat 17 through the wind filter 18, and is blown in the cutting direction by the wind penetration net port 19 and the, therefore, the purposes of blowing chips and dissipating heat are achieved, meanwhile, when wind is dispersed outwards and peripherally through the open holes 21, the waste chips gathered at the center of the disc surface of the cutter disc seat 17 can be blown away peripherally, so that machining quality is guaranteed, in the process of cutter setting and cutting, it is determined that the rotating direction of the clamp disc 43 is opposite to that of the supporting cylinder 13, and therefore when the cutter is in contact with a workpiece, the cutter performs rotary cutter feeding and retracting actions relative to the workpiece, the damage rate of the cutter is reduced, the cutting machining quality is improved, and cutting machining time is shortened.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. Mechanical double-blade cutting equipment with transverse spiral feed track, comprising a guide mechanism (1), a moving mechanism (2), a front part (3) and a rear part (4), characterized in that: a moving mechanism (2) is arranged on the inner side of the guide mechanism (1), a front part (3) is arranged on one side of the guide mechanism (1), a rear part (4) is arranged on the other side of the guide mechanism (1), the guide mechanism (1) is composed of a guide rail cylinder (5), a notch (6) penetrates through the upper part of the guide rail cylinder (5), a spiral groove (7) is spirally formed in the inner wall of the guide rail cylinder (5), the moving mechanism (2) is composed of a supporting cylinder body (13), a rotary disc (14) is embedded and arranged in the rear part of the supporting cylinder body (13), a spiral flange (15) is fixedly connected to the outer wall of the supporting cylinder body (13), the spiral flange (15) is matched in the spiral groove (7), a cutter disc seat (17) is clamped and fixed in the front inner part of the supporting cylinder body (13), and a sliding seat (22) is fixed on the surface of the cutter disc seat (17), the two sliding seats (22) are arranged, the two sliding seats (22) are respectively provided with a cutter holder (27), the front part (3) of the machine is composed of a front machine body (42), a clamp disc (43) is matched with the inner side of the upper part of the front machine body (42), the disc surface of the clamp disc (43) is in cross sliding fit with stepped clamping teeth (44), the shaft end of the clamp disc (43) is connected with a transmission shaft (45), the outer side of the other end of the transmission shaft (45) is sleeved with a transmission belt (46), the transmission shaft (45) is connected with a first motor (47) through the transmission belt (46), a second motor (48) is arranged below the inner part of the front machine body (42), the shaft end of the second motor (48) is connected with a screw rod (49), the rear part (4) of the machine is composed of a rear machine body (50), and the tail end of the screw rod (49) extends into the lower part of the rear machine body (50), the inside of back fuselage (50) is provided with removes frame (55), and the lower pot head that removes frame (55) establishes the outer lane at lead screw (49), the top inner wall fixedly connected with guide bar (51) of back fuselage (50), and the outside cover of guide bar (51) is equipped with and pushes away frame (54), the rear end face that pushes away frame (54) and the upper end fixed connection who removes frame (55), and push away preceding tip and carousel (14) fixed connection of frame (54), the outer lane at guide bar (51) is established to the last pot head that removes frame (55).

2. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 1, characterized in that: the inside induced air pipe (8) that has evenly run through of lateral wall of guided way section of thick bamboo (5), and the position is corresponding between induced air pipe (8) and helicla flute (7), the cell surface equidistance of helicla flute (7) runs through has wind gap (9), and links to each other between wind gap (9) and induced air pipe (8) and communicates with each other, the lower extreme of induced air pipe (8) is connected the intercommunication and is had air-supply line (10).

3. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 2, characterized in that: the inside equidistance of bottom of a guide rail section of thick bamboo (5) runs through has a small opening (11), and the groove width homogeneous phase equals between small opening (11), the width of incision (6) is the third of a guide rail section of thick bamboo (5) outer lane diameter, and incision (6) are seted up in the vertical central line department of a guide rail section of thick bamboo (5), the below of a guide rail section of thick bamboo (5) is fixed with collecting box (12), and collecting box (12) communicate with each other through small opening (11) and a guide rail section of thick bamboo (5) inner chamber.

4. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 1, characterized in that: the outer edge of the spiral flange (15) is uniformly embedded with balls (16), and the spiral flange (15) is arranged outside the supporting cylinder body (13) in a spiral direction.

5. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 1, characterized in that: the utility model discloses a wind filter, including cutter head seat (17), cutter head seat (17) and cutter head seat (17), cutter head seat (17) leans on one side terminal surface of interior fixed being provided with of side and strain wind net (18), and cutter head seat (17) leans on outer side terminal surface edge to be cyclic annular evenly distributed and have ventilative net mouth (19), cutter head seat (17) leans on outer side terminal surface center to be fixed with open wind dish (20), and the quotation edge of opening wind dish (20) is cyclic annular evenly to run through and has open wind eye (21), be 30 degrees contained angles between the quotation of open wind eye (21) place face and open wind dish (20).

6. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 5, characterized in that: slide (22) are the setting of helix on cutter head seat (17) draw to one side terminal surface outward, and slide (22) are parallel staggered arrangement each other, slide (23) have been seted up in the middle of the surface of slide (22), the equal fixed connection in surface both sides edge of slide (22) has a solid ring of pressure (24), it is provided with pneumatic voussoir (25) to press solid ring (24) to run through near one side inside of blade holder (27), and the outer end connection of pneumatic voussoir (25) has trachea (26).

7. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 6, characterized in that: the tool apron (27) comprises a sliding support (28), a connecting rod (29) and a tool clamping groove (30), the sliding support (28) is matched inside the slideway (23), the pneumatic wedge block (25) and a side wall notch of the sliding support (28) are matched with each other in size, the connecting rod (29) is fixedly connected to the outer end of the sliding support (28), the outer end of the connecting rod (29) is embedded inside the middle of the tool clamping groove (30), the outer end of the connecting rod (29) is of a spherical structure, a locking bolt (35) horizontally penetrates through the embedded part of the outer end of the tool clamping groove (30) and the outer end of the connecting rod (29), and the locking bolt (35) penetrates through the middle thread of the outer end of the connecting rod (29).

8. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 7, characterized in that: the side surface shape of the knife clamping groove (30) is concave, a pressing plate (31) is arranged on the inner side of the knife clamping groove (30), fixing screws (32) are embedded into the surface of one side, close to the knife clamping groove (30), of the pressing plate (31) at equal intervals, the fixing screws (32) penetrate through the inner threads of one side of the knife clamping groove (30), anti-skidding protrusions (34) are uniformly arranged on the inner surface of the other side of the knife clamping groove (30) and the surface of the other side of the pressing plate (31) in a matrix shape respectively, and a cotton cushion layer (33) is fixedly bonded on the bottom surface of the inner side of the knife clamping groove (30).

9. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 1, characterized in that: the fixed cover (36) of inherent card in the middle of the inner chamber inner face of support barrel (13), and the cover mouth screw-thread fit of fixed cover (36) has shrouding (37), the inner chamber of support barrel (13) is provided with air-out mechanism (38), and air-out mechanism (38) comprises well core rod (39) and aerofoil (41), aerofoil (41) are the even setting of axial compressor form at the outer wall of well core rod (39), and well core rod (39) run through shrouding (37), the terminal fixedly connected with ring gear (40) of well core rod (39), and the size meshes mutually between the inner wall of ring gear (40) and fixed cover (36).

10. A mechanical double-bladed cutting apparatus with transverse helical feed tracks, according to claim 1, characterized in that: it is provided with buffer rod (52) to be equilateral triangle between the rear end face of frame (54) and the inner wall of back fuselage (50), and the both ends of buffer rod (52) respectively with the rear end face of frame (54) and the inner wall fixed connection of back fuselage (50), the outside cover of buffer rod (52) is equipped with buffer spring (53), and buffer rod (52) are flexible cover rod-type structure to buffer rod (52) constitute elastic construction through buffer spring (53).