CN217531126U - Milling cutter adjusting eccentric mechanism for four-side milling machine - Google Patents

Abstract

The utility model discloses a milling cutter adjusts eccentric mechanism for four-sided planer, including the main part frame, the main part frame is including establishing the backup pad, reinforcing plate and bottom plate, the both ends of main part frame are equipped with into wooden end respectively and go out the wooden end, it is equipped with into wooden baffle to advance wooden end one side, the main part frame is fixed with centering clamping mechanism in proper order to a wooden end one side by advancing wooden end one side, first transport mechanism, correction mechanism, the mechanism of pressing wood, second transport mechanism and third transport mechanism, centering clamping mechanism includes the mounting bracket, first transport mechanism includes the second mounting bracket, be equipped with the regulating box between mounting bracket and the second mounting bracket, be equipped with downside milling cutter in the regulating box, be equipped with the first adjustment mechanism who adjusts downside milling cutter high position in the main part frame respectively, the utility model discloses a major axis eccentric settings is on the outer sleeve, and through setting up the actuating lever of being connected with the outer sleeve meshing, can adjust downside milling cutter's high position through rotating the actuating lever, thereby the milling volume of control downside to the wooden rod.

Description

Milling cutter adjusting eccentric mechanism for four-side milling machine

Technical Field

The utility model relates to a dig and mill the machine, specifically be a four sides dig mill machine milling cutter adjusts eccentric mechanism.

Background

The woodworking planing and milling machine mainly comprises a double-sided planing and milling machine, a four-sided planing and milling machine and the like, wherein the double-sided planing and milling machine comprises an upper planing cutter shaft, a lower planing cutter shaft, a feeding compression roller pair and a feeding compression device, wherein the upper planing cutter shaft and the lower planing cutter shaft are horizontally arranged; the four-side milling machine is provided with an upper and a lower planing cutter shafts which are horizontally arranged, a feeding press roller pair and a feeding pressing device, and is also provided with a vertical cutter shaft which is vertically arranged so as to finish fine planing of four sides of the raw wood.

The existing four-side milling machine has the following defects: 1. the long wooden stick of the material has the bending deformation phenomenon, and has the phenomenon of large difference of milling thickness when extending into a four-side milling machine for four-side milling; 2. when different batches of wood sticks are replaced for planing and milling, due to the fact that the diameters of the wood sticks are different, the entering ends of the wood sticks of the four-face planing and milling machine are clamped by a single side, after the wood sticks are clamped and the planing and milling height positions of the wood sticks are adjusted, the axis positions of the wood sticks are not easy to judge, and planing and milling precision of all faces of the wood sticks is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling cutter adjusts eccentric mechanism for four sides planer to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a milling cutter adjusts eccentric mechanism for four sides milling machine, includes the main part frame, the main part frame is including setting up in the backup pad of both sides, setting and the reinforcing plate between two backup pads and being fixed in the bottom plate on reinforcing plate top, and the both ends of main part frame are equipped with into wooden end respectively and go out the wooden end, it is equipped with into wooden baffle to advance wooden end one side, the main part frame by it is fixed with centering clamping mechanism, first transport mechanism, correction mechanism, pressure wooden mechanism, second transport mechanism and third transport mechanism in proper order to go out wooden end one side to advance wooden end one side, centering clamping mechanism includes the mounting bracket, first transport mechanism includes the second mounting bracket, be equipped with the regulating box between mounting bracket and the second mounting bracket, be equipped with downside milling cutter in the regulating box, be equipped with the first adjustment mechanism who adjusts downside milling cutter high position in the main part frame respectively.

Preferably, the regulating box is the cavity setting, be equipped with the piece of accepting that is used for accepting the stick in the regulating box, it has seted up the planing mouth on the piece to accept, downside milling cutter sets up and is located planing mouth department in the regulating box, first adjustment mechanism is including running through the outer sleeve that sets up on the regulating box, and first adjustment mechanism still sets up the major axis on the outer sleeve including rotating, the major axis with the outer sleeve axis is parallel and not coincide, major axis eccentric settings with in the outer sleeve, first adjustment mechanism still includes the drive outer sleeve pivoted rotating assembly.

Preferably, the outer sleeve axially penetrates through and is provided with a barrel hole, the barrel hole is eccentrically arranged, bearings are embedded at two axial ends of the barrel hole, two ends of the long shaft are fixed in the inner rings of the bearings, the long shaft is rotatably arranged in the outer sleeve through matching with the bearings, and one end of the long shaft extending outwards is driven through transmission of a motor belt.

Preferably, the driving part comprises a driving rod which is arranged on the adjusting box in a penetrating mode, worm teeth are arranged on the outer wall of the circumference of the outer sleeve, rod teeth which are meshed with the worm teeth are arranged on the outer wall of the driving rod, the driving rod is arranged in the adjusting box in a rotating mode, and a supporting rod is connected to the adjusting box in a threaded mode.

Preferably, be equipped with the last guide pulley that is used for compressing tightly the stick top in the regulating box, be equipped with the laminating in the attaching plate of regulating box inner wall in the regulating box, the regulating box top is equipped with through output end control attaching plate gliding small-size cylinder from top to bottom, go up the guide pulley rotate set up in on the attaching plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the lower side milling cutter is rotatably arranged in the outer sleeve through the long shaft, the long shaft and the outer sleeve are eccentrically arranged, and the height position of the axis of the long shaft is changed when the outer sleeve is rotated, so that the height of the lower side milling cutter is adjusted, and the planing and milling amount of the lower side milling cutter to the wood stick is controlled; the outer sleeve is provided with the worm teeth, the driving rod is provided with the rod teeth meshed with the worm teeth, and the driving rod can be rotated to drive the outer sleeve to rotate, so that the outer sleeve can be rotated conveniently to adjust the height position of the lower milling cutter; through the arrangement of the abutting rod, when the outer sleeve does not need to be rotated, the abutting rod can perform a certain abutting action on the outer sleeve, and the rotation of the outer sleeve is better limited.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view showing the overall structure of the centering, clamping and fastening in the present embodiment;

FIG. 3 is a schematic structural diagram of the male driving gear, the transmission gear and the universal joint of the present embodiment;

FIG. 4 is an exploded view of the spit-down transfer gear of the present embodiment;

FIG. 5 is a schematic view showing a first adjustment mechanism according to the present embodiment;

FIG. 6 is an exploded view of the embodiment showing the major axis highlighted;

FIG. 7 is a schematic view showing the overall structure of the first transfer mechanism of the present embodiment;

FIG. 8 is a schematic view showing the structure of the pressing wheel and the pressing roller;

FIG. 9 is a schematic structural view of the salient rotary gear of the present embodiment;

FIG. 10 is a schematic view showing the left and right milling cutters of the present embodiment;

FIG. 11 is a schematic view of the mechanism for straightening the prominence according to the present embodiment;

FIG. 12 is a schematic view showing a third adjustment mechanism according to the present embodiment;

fig. 13 is an exploded view of the third adjustment mechanism highlighted in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support plate; 2. a reinforcing plate; 3. a base plate; 4. a wood feeding guide plate; 5. a centering and clamping mechanism; 6. a first conveying mechanism; 7. a correction mechanism; 8. a wood pressing mechanism; 9. a second transport mechanism; 10. a third transport mechanism; 11. a lower side milling cutter; 12. a left side milling cutter; 13. a right side milling cutter; 14. an upper side milling cutter; 15. a lifting platform; 16. a mounting frame; 17. mounting grooves; 18. a middle shaft block; 19. a first rack; 20. a second rack; 21. a gear; 22. a fixing plate; 23. a side slider; 24. a transmission gear; 25. a cylinder; 26. a second mounting bracket; 27. a second mounting groove; 28. a lower conveying roller; 29. a second side slide block; 30. an upper conveying roller; 31. a second fixing plate; 32. a second cylinder; 33. pressing a plate; 34. a base plate; 35. pressing rollers; 36. an arc-shaped slot; 37. a side plate; 38. rotating the plate; 39. a pinch roller; 40. an extension plate; 41. a third cylinder; 44. a first adjustment mechanism; 45. a third adjustment mechanism; 46. a slide rail; 47. a stabilizer bar; 48. an arc-shaped opening; 49. clamping a plate; 50. a card slot; 51. a gear case; 52. a drive gear; 53. a transmission gear; 54. A universal joint; 55. rotating the gear; 56. a telescopic cylinder; 57. a connecting plate; 58. a U-shaped block; 59. an adjusting box; 60. a bearing block; 61. an outer sleeve; 62. a long axis; 63. a cylindrical hole; 64. a drive rod; 65. a worm gear; 66. a rod tooth; 67. a support rod; 68. a second conditioning tank; 69. a bearing plate; 70. a T-shaped rail; 71. a base station; 72. a shaft sleeve; 73. milling a cutter shaft; 74. a connecting bond; 75. a ball screw; 76. a screw; 77. an upper guide wheel; 78. attaching a plate; 79. a small cylinder; 80. a keypad; 81. a side guide wheel; 82. a dust removal box; 83. And (5) exhausting the air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a milling cutter adjusts eccentric mechanism for four sides planer, includes the main part frame, the main part frame is including setting up in backup pad 1 of both sides, setting and two backup pad 2 between 1 and being fixed in the bottom plate 3 on 2 tops of reinforcing plate, and the both ends of main part frame are equipped with respectively into wooden end and play wooden end, it is equipped with into wooden baffle 4 to advance wooden end one side, the main part frame by advance wooden end one side to being fixed with centering clamping mechanism 5, first transport mechanism 6, aligning gear 7, compress wooden mechanism 8, second transport mechanism 9 and third transport mechanism 10 in proper order to play wooden end one side, centering clamping mechanism 5 includes mounting bracket 16, first transport mechanism 6 includes second mounting bracket 26, be equipped with regulating box 59 between mounting bracket 16 and the second mounting bracket 26, be equipped with downside milling cutter 11 in the regulating box 59, be equipped with first adjustment mechanism 44 of regulating downside milling cutter 11 high position in the main part frame respectively.

Specifically, regulating box 59 is the cavity setting, be equipped with the piece 60 of accepting that is used for accepting the stick in regulating box 59, it has seted up the planing mouth on the piece 60 to accept, downside milling cutter 11 sets up and is located planing mouth department in regulating box 59, first adjustment mechanism 44 is including running through the outer sleeve 61 that sets up on regulating box 59, and first adjustment mechanism 44 is still including rotating the major axis 62 that sets up on outer sleeve 61, the major axis 62 axis with outer sleeve 61 axis is parallel and not coincide, major axis 62 eccentric settings with in the outer sleeve 61, first adjustment mechanism 44 is still including the drive outer sleeve 61 pivoted rotating component.

Specifically, a cylinder hole 63 is formed in the outer sleeve 61 in an axial penetrating manner, the cylinder hole 63 is eccentrically arranged, bearings are embedded in two axial ends of the cylinder hole 63, two ends of the long shaft 62 are fixed in inner rings of the bearings, the long shaft 62 is rotatably arranged in the outer sleeve 61 through matching with the bearings, and one end of the long shaft 62 extending outwards is driven through transmission of a motor belt.

Specifically, the driving member includes a driving rod 64 penetrating the adjusting box 59, the outer wall of the circumference of the outer sleeve 61 is provided with a worm gear 65, the outer wall of the driving rod 64 is provided with a rod gear 66 engaged with the worm gear 65, the driving rod 64 is rotatably arranged in the adjusting box 59, and the adjusting box 59 is in threaded connection with a resisting rod 67.

Specifically, be equipped with in the regulating box 59 and be used for compressing tightly last guide pulley 77 at stick top, be equipped with in the regulating box 59 laminating in the rigging board 78 of regulating box 59 inner wall, the regulating box 59 top is equipped with through output end control rigging board 78 gliding small-size cylinder 79 from top to bottom, go up guide pulley 77 rotate set up in on the rigging board 78.

The utility model discloses a concrete embodiment is used and is:

as shown in fig. 1 and 8, an eccentric adjusting mechanism for milling cutter of four-sided planer comprises a main body frame, wherein the frame comprises a support plate 1 arranged on both sides, a reinforcing plate 2 arranged between the support plate 1 and two support plates, and a bottom plate 3 fixed on the top end of the reinforcing plate 2, both ends of the main body frame are respectively provided with a wood feeding end and a wood discharging end, a wood feeding guide plate 4 is arranged on one side of the wood feeding end, the main body frame is sequentially fixed with a centering clamping mechanism 5, a first conveying mechanism 6, a correcting mechanism 7, a wood pressing mechanism 8, a second conveying mechanism 9 and a third conveying mechanism 10 from one side of the wood feeding end to one side of the wood discharging end, a lower side milling cutter 11 is arranged between the centering clamping mechanism 5 and the first conveying mechanism 6, a left side milling cutter 12 and a right side milling cutter 13 are arranged between the first conveying mechanism 6 and the second conveying mechanism 9, the left side milling cutter 12 and the right side milling cutter 13 are symmetrically arranged on both sides for milling the planer, and an upper side milling cutter 14 is arranged between the second conveying mechanism 9 and the third conveying mechanism 10.

As shown in fig. 2 and 4, the main body frame is located one side of advancing the wood end is equipped with elevating platform 15, elevating platform 15 top is fixed with mounting bracket 16, mounting bracket 16 is the cavity framework and the wall symmetry of front and back both sides has seted up mounting groove 17, mounting groove 17 is followed width direction is equipped with the multiunit, centering clamping mechanism 5 corresponds the multiunit installation and is equipped with the multiunit, and every centering clamping mechanism 5 of group sets up the front and back side including the symmetry two sets of centering subassemblies in mounting groove 17, centering subassembly include well axle block 18, first rack 19, second rack 20, gear 21 sets up in the well axle block 18 outside, and rotates through the round pin axle and set up on well axle block 18, first rack 19 and second rack 20 parallel arrangement and symmetry set up in gear 21's both sides, first gear 21 and second gear 21 all with gear 21 meshes, and first rack 19 and second rack 20 have that tooth one end sets up relatively and mesh and gear 21's both sides, will drive first rack 19 and second rack 20 and move towards opposite direction after gear 21 rotates.

As shown in fig. 2 and 4, two side walls of the front side and the rear side of the mounting rack 16 are symmetrically provided with stabilizer bars 47, the stabilizer bars 47 are provided with a plurality of groups along the width direction of the mounting rack 16, each stabilizer bar 47 is respectively provided in each group, two sides of the centering assembly are respectively attached to the outer end faces of the first rack 19 and the second rack 20, so that the tooth sides of the first rack 19 and the second rack 20 are engaged with the gear 21, the non-tooth end faces of the first rack 19 and the second rack 20 are attached to the stabilizer bars 47, and the first rack 19 and the second rack 20 can stably slide up and down after the gear 21 rotates.

As shown in fig. 1 and 4, the centering and clamping mechanism 5 further includes fixing plates 22 disposed in the mounting groove 17 in a vertically symmetrical manner, the fixing plates 22 cross the mounting groove 17 on the front and rear sides and are disposed in the mounting groove 17 in a vertically sliding manner, the fixing plate 22 on the upper side extends out of the front and rear mounting grooves 17 and has one side fixedly connected to the top of the first rack 19 on the front and rear sides, the fixing plate 22 on the lower side extends out of the front and rear mounting grooves 17 and has one side fixedly connected to the bottom of the second rack 20 on the front and rear sides, the mounting grooves 17 are disposed on the upper and lower sides of the center shaft block 18 and symmetrically provided with side sliders 23, the side sliders 23 are disposed in the mounting groove 17 in a vertically sliding manner, the transmission gears 24 are rotatably disposed between the side sliders 23 corresponding to the front and rear sides, an arc-shaped opening 48 is formed in the middle position of the tooth portion of the transmission gear 24, and the arc-shaped openings 48 of the plurality of tooth portions form an annular arc-shaped opening 48, so that the tooth portions can make the tooth portions better contact with the stick, and thus better transmit the stick, the upper portion is symmetrically fixed to the upper portion of the side sliders 23 on the front and rear side of the fixing plate 22.

As shown in fig. 4, a clamping plate 49 is disposed on one side end surface of the front and rear side sliders 23, the inner wall opening of the mounting groove 17 is provided with a clamping groove 50 for clamping two sides of the clamping plate 49, the cross section of the extension plate 40 combined with the side sliders 23 is T-shaped, the side sliders 23 can slide up and down in the mounting groove 17 more stably through the arrangement of the manner, and the side sliders 23 and the mounting frame 16 form a closer matching effect.

As shown in fig. 2, 3 and 4, the transmission gear 24 is rotatably disposed on the side slider 23 of the mounting frame 16 through a stepped shaft, a gear box 51 is further fixed on the support plate 1, a plurality of sets of driving gears 52 are disposed in the gear box 51 corresponding to the centering and clamping mechanism 5, each set of driving gears 52 has two driving gears 52 and is vertically and correspondingly engaged, a transmission gear 53 is engaged between adjacent driving gears 52, the transmission gear 53 is engaged between bottom driving gears 52 of two adjacent sets of driving gears 52, a universal joint 54 is connected between each driving gear 52 and the stepped shaft on the transmission gear 24, the universal joint 54 drives the transmission gear 24 to rotate, and when the side slider 23 slides up and down, the universal joint 54 can follow the side slider 23 to slide up and down without affecting the driving of the motor on the stepped shaft.

As shown in fig. 4, a plurality of sets of air cylinders 25 are respectively disposed at the top and the bottom of the mounting rack 16, a plurality of sets of air cylinders 25 are disposed corresponding to the fixing plates 22, an output end of each set of air cylinders 25 is fixedly connected to the corresponding fixing plate 22, the air cylinders 25 provide power through an air pump, so as to drive the fixing plates 22 at the upper and lower sides to slide toward the sides close to or away from each other, so as to drive the first rack 19 and the second rack 20 to slide toward the sides close to or away from each other, and to drive the side sliding plates at the upper and lower sides to slide toward the directions close to or away from each other, so as to clamp or loosen the wood sticks passing through by the transmission gear 24; it should be noted that: the distance between the fixing plates 22 on the upper side and the lower side and the gear 21 is equal, and the distance between the fixing plates 22 on the upper side and the lower side and the gear 21 after the fixing plates 22 slide up and down can be accurately controlled to be always equal through the meshing of the first gear 21, the second gear 21 and the gear 21, so that the axes of the sticks are always positioned at the position which is vertically intersected with the axes of the gear 21 after the sticks are clamped by the transmission gears 24 on the upper side and the lower side, and the positions of the axes of the sticks in the planing process are determined.

As shown in fig. 1 and 7, the first transmission mechanism 6 includes a second mounting frame 26, the second mounting frame 26 is a hollow structure, the front and rear walls of the second mounting frame 26 are symmetrically provided with two sets of second mounting grooves 27, the second mounting grooves 27 are in the width direction of the second mounting frame 26 are symmetrically provided with two sets of second mounting frames, the first transmission mechanism 6 is provided with two sets of second side sliding blocks 29 in the second mounting frame 26, each set of first transmission mechanism 6 includes a lower side transmission roller 28 rotatably disposed in the hollow interior of the second mounting frame 26, each set of second mounting grooves 27 is disposed above the lower side transmission roller 28, the second side sliding blocks 29 are disposed in the upper and lower sliding manner, the first transmission mechanism 6 further includes an upper side transmission roller 30 rotatably disposed between the second side sliding blocks 29 and a second fixing plate 31 spanning the front and rear sides of the second mounting frame 27, the first transmission mechanism 6 further includes a second cylinder 32 fixed at the top of the second mounting frame 26, the output end of the second cylinder 32 is fixed on the outer wall of the top of the second fixing plate 31, and it is described that: the upper conveying roller 30 has the same structure as the conveying gear 24 (shown in fig. 4) described above, and the outer circumferential wall of the lower conveying roller 28 is a smooth roller.

As shown in fig. 1, the second conveying mechanism 9 and the third conveying mechanism 10 have the same structure as the first conveying mechanism 6, and it should be noted that: since the four sides of the wooden stick are shaved by the milling cutter before the wooden stick passes through the third conveying mechanism 10, the upper and lower conveying rollers 28 (see fig. 7) and the lower conveying roller 28 in the third conveying mechanism 10 are smooth sticks, and the wooden stick is prevented from being damaged by the conveying rollers with teeth.

As shown in fig. 1 and 8, a pressing plate 33 is arranged between the first conveying mechanism 6 and the second conveying mechanism 9, a backing plate 34 for wood sticks to pass through is arranged in the middle of the pressing plate 33, the correcting mechanism 7 comprises rotating rods symmetrically arranged on two sides of the backing plate 34 and pressing rollers 35 rotatably arranged on the rotating rods, and an arc-shaped groove 36 for the rotating rods to rotate towards the side far away from the backing plate 34 or close to one side of the backing plate 34 is formed in the pressing plate 33.

As shown in fig. 8, 9, and 11, the correcting mechanism 7 includes two sets of rotating gears 55 rotatably connected to the bottom of the pressing plate 33 through a pin, the rotating gears 55 are symmetrically disposed on two sides of the backing plate 34, so that the rotating rods are inserted into the bottom of the rotating gears 55, the rotating gears 55 rotate to drive the rotating rods to rotate in the arc-shaped grooves 36, the correcting mechanism 7 further includes a telescopic cylinder 56, the telescopic cylinder 56 is fixedly disposed on outer walls of two sides of the pressing plate 33, a connecting plate 57 is fixed at an output end of the telescopic cylinder 56, the connecting plate 57 penetrates through the connecting plate 57 and is inserted into the rotating gears 55 to be fixedly connected with the rotating gears 55 through a pin, and it is described that: the connecting plate 57 is provided with a groove part at the joint of the connecting plate 57 and the pin shaft, the connecting plate 57 cannot move with the pin shaft to a certain extent through the groove, the pin shaft and the rotating shaft on the connecting plate 57 are respectively arranged at two sides of the axis of the rotating gear 55, the rotating gear 55 can be driven to rotate through the telescopic motion of the output end of the telescopic cylinder 56, so that the rotating rod is driven to rotate, and then the compression roller 35 is driven to loosen the compression wooden stick.

As shown in fig. 11, the rotary gears 55 are engaged with each other at both sides so that they can be synchronized when the pressing rollers 35 are driven to press the sticks.

As shown in fig. 11, the pressing rollers 35 are arranged in an inverted circular truncated cone shape, and the two pressing rollers 35 can press the wood stick against the backing plate 34 while clamping the wood stick, so that the wood stick can be straightened and corrected better.

As shown in fig. 1 and 8, a side plate 37 is fixed on one side of the second conveying mechanism 9 close to the first conveying mechanism 6, a rotating plate 38 is rotatably arranged on the side plate 37, a pressing wheel 39 for pressing the wood stick is rotatably arranged on one end of the rotating plate 38 away from the side plate 37, an extending plate 40 is arranged on the top of the side plate 37, a third air cylinder 41 is fixed on the top of the extending plate 40, and an output end of the third air cylinder 41 is connected with the rotating plate 38.

As shown in fig. 8, an output end of the third cylinder 41 is fixedly connected with a U-shaped block 58, the U-shaped block 58 is disposed upside down and is clamped on the rotating plate 38, the U-shaped block 58 penetrates through the U-shaped block 58 through a pin shaft to form a fixed connection with the rotating plate 38, a sliding opening for sliding the pin shaft on the U-shaped block 58 is formed in the rotating plate 38, and the pressing wheel 39 is located right above the backing plate 34.

As shown in fig. 1 and 12, the main body frame is provided with a first adjusting mechanism 44 (shown in fig. 5) for adjusting the height position of the lower milling cutter 11, a second adjusting mechanism for adjusting the height position of the upper milling cutter 14, and a third adjusting mechanism 45 for adjusting the width positions of the left milling cutter 12 and the right milling cutter 13, respectively.

As shown in fig. 1 and 5, an adjusting box 59 is disposed between the mounting frame 16 and the second mounting frame 26, the adjusting box 59 is disposed in a hollow manner, a receiving block 60 for receiving a stick is disposed in the adjusting box 59, a shaving opening is disposed on the receiving block 60, the lower milling cutter 11 is disposed at the shaving opening of the adjusting box 59, the first adjusting mechanism 44 includes an outer sleeve 61 disposed on the adjusting box 59 in a penetrating manner, the first adjusting mechanism 44 further includes a long shaft 62 rotatably disposed on the outer sleeve 61, an axis of the long shaft 62 is parallel to and does not coincide with an axis of the outer sleeve 61, the long shaft 62 is eccentrically disposed on the outer sleeve 61, and the first adjusting mechanism 44 further includes a rotating component for driving the outer sleeve 61 to rotate.

As shown in fig. 5 and 6, a cylindrical hole 63 axially penetrates through the outer sleeve 61, the cylindrical hole 63 is eccentrically arranged, bearings are embedded in two axial ends of the cylindrical hole 63, two ends of the long shaft 62 are fixed in inner rings of the bearings, the long shaft 62 is rotatably arranged in the outer sleeve 61 through matching with the bearings, and one end of the long shaft 62, which extends outwards, is driven by transmission of a motor belt.

As shown in fig. 5 and 6, the driving member includes a driving rod 64 penetrating the adjusting box 59 (see fig. 1), the outer circumferential wall of the outer sleeve 61 is provided with a worm gear 65, the outer wall of the driving rod 64 is provided with a rod gear 66 engaged with the worm gear 65, the driving rod 64 is rotatably disposed in the adjusting box 59, and the adjusting box 59 is threadedly connected with a resisting rod 67.

As shown in fig. 1, a second adjusting box 68 is provided between the second conveying mechanism 9 and the third conveying mechanism 10, the second adjusting box 68 is hollow, a receiving plate 69 for receiving a stick is provided in the second adjusting box 68, the upper milling cutter 14 is provided above the second receiving plate 69 in the second adjusting box 68, and the second adjusting mechanism has the same structure as the first adjusting mechanism 44.

As shown in fig. 13, the left side milling cutter 12 and the right side milling cutter 13 are symmetrically disposed on two sides of the pressing plate 33 and located on the backing plate 34, the third adjusting mechanism 45 includes T-shaped rails 70 symmetrically disposed on two sides of the top end surface of the bottom plate 3 (see fig. 1) and a base 71 slidably disposed on the T-shaped rails 70, the base 71 is symmetrically disposed with two sets and disposed under the left side milling cutter 12 and the right side milling cutter 13, a shaft sleeve 72 is fixedly disposed on the base 71, a milling cutter shaft 73 is rotatably disposed at the center of the shaft sleeve 72, the milling cutter shafts 73 on the base 71 respectively penetrate through the left side milling cutter 12 and the right side milling cutter 13 directly above the base, the milling cutter shaft 73 is fixedly connected with the left side milling cutter 12 or the right side milling cutter 13 through a key connection, a motor for driving the milling cutter shaft 73 to rotate through a belt transmission is disposed at the bottom of the bottom plate 3, and a driving assembly for driving the base 71 to slide toward one side away from or close to each other is disposed on the bottom plate 3.

As shown in fig. 13, the two bases 71 are fixedly provided with connecting keys 74 at the bottom, the driving assembly includes a ball screw 75 rotatably disposed on the bottom plate 3, the ball screw 75 penetrates through the two connecting keys 74 and is in threaded connection with the connecting keys 74, and the thread on the ball screw 75 is a bidirectional thread.

As shown in fig. 1 and 2, a slide rail 46 is fixed on the front side surface of the reinforcing plate 2, the assembly of the slide rail 46 from the wood outlet end side to the wood inlet end side inclines downwards, the lifting platform 15 is slidably disposed on the slide rail 46, and a driving member for driving the lifting platform 15 to slide is disposed at the bottom end of the slide rail 46.

As shown in fig. 1 and 2, the driving member includes a screw 76 threadedly connected to the bottom of the lifting platform 15, the screw 76 is axially parallel to the slide rail 46 and is disposed at an equal inclination angle with the slide rail 46, and one end of the screw 76 away from the lifting platform 15 is rotatably disposed at the bottom end of the slide rail 46.

As shown in fig. 1 and 8, an upper guide wheel 77 for pressing the top of the wooden stick is arranged in the adjusting box 59, a fitting plate 78 fitted to the inner wall of the adjusting box 59 is arranged in the adjusting box 59, a small cylinder 79 for controlling the fitting plate 78 to slide up and down through an output end is arranged at the top of the adjusting box 59, and the upper guide wheel 77 is rotatably arranged on the fitting plate 78; a key plate 80 is arranged on one side, close to the second mounting frame 26, of the pressing wheel 39, of the top end face of the pressing plate 33, the key plates 80 are symmetrically arranged on two sides of the backing plate 34, and side guide wheels 81 used for pressing two sides of a wood stick are rotatably arranged on the key plates 80 on the two sides; the second adjusting box 68 is provided with an upper guide wheel 77 for pressing the top of the stick, which has the same structure as the adjusting box 59, and it should be noted that: the upper guide wheel 77 in the second adjusting box 68 moves up and down in the same way as the upper guide wheel 77 is driven by the small air cylinder 79 in the adjusting box 59.

As shown in fig. 1 and 10, the milling sticks of the upper milling cutter 14, the left milling cutter 12, the right milling cutter 13 and the lower milling cutter 11 are all provided with dust removing boxes 82, and the dust removing boxes 82 are all provided with exhaust pipes 83 connected with external exhaust fans.

One specific application example of this embodiment is:

when the device is used, a columnar wood stick is placed on the wood feeding guide plate 4 and pushed towards the wood feeding end of a main body rack, after the wood stick enters a middle-aged clamping mechanism, the cylinders 25 on the upper side and the lower side of the mounting frame 16 are started, the cylinders 25 push the fixing plates 22 on the upper side and the lower side, the fixing plates 22 on the two sides slide towards one side close to each other, under the driving of the fixing plates 22 on the two sides, the first rack 19 and the second rack 20 slide towards opposite directions respectively, under the meshing action of the gears 21, the moving distances of the first rack 19 and the second rack 20 are the same, so that the sliding distances of the fixing plates 22 on the upper side and the lower side are the same, the fixing plates 22 slide and drive the side sliders 23 on the upper side and the lower side to slide towards the direction close to each other, so as to drive the transmission gears 24 on the side sliders 23 on the upper side and the lower side to move towards the direction close to clamp the wood stick, the motor drives the transmission gears 53 to rotate through belt transmission, so as to drive the transmission gears 52 to rotate, and the transmission gears 52 rotate the transmission gears 24 on the corresponding side sliders 23 through the universal joints 54, so as to transmit the wood stick; the conveying gear 24 conveys the wooden stick to the adjusting box 59, the wooden stick is attached to the bearing block 60 to move and passes through the lower side milling cutter 11, the lower side milling cutter 11 digs and mills the lower side of the wooden stick, (the thickness of the wood stick planed and milled by the lower side milling cutter 11 can drive the outer sleeve 61 to rotate by rotating the driving rod 64, so that the height of the lower side milling cutter 11 is adjusted by utilizing the eccentric structure of the outer sleeve 61 and the long shaft 62, or the height of the mounting frame 16 is adjusted by directly adjusting the height of the lifting table 15, the height position of the axis of the wooden stick is adjusted, and the height of the mounting frame 16 is preferably selected and adjusted), the lower side of the wooden stick is planed and milled, then passes through the upper guide wheel 77 and is continuously conveyed to the first conveying mechanism 6, the upper conveying roller 30 in the first conveying mechanism 6 is driven by the second side sliding block 29 to downwardly press the wooden stick and convey the wooden stick to the next process; the wood sticks are transmitted out of the second mounting rack 26 through the upper side conveying rollers 30, the wood sticks firstly pass through the side guide wheels 81 on the key board 80 to be guided and corrected for the first time, the corrected wood sticks are continuously conveyed, the wood sticks move on the backing plate 34 and pass through the compression roller 35, the telescopic cylinder 56 is started, the output end of the telescopic cylinder 56 pulls the rotating gear 55 to rotate, the rotating gear 55 rotates to drive the compression roller 35 fixed on the rotating gear 55 to rotate in the arc-shaped groove 36, so that the two sides of the wood sticks are compressed, the compression roller 35 is arranged in an inverted circular table shape, and the wood sticks are driven to be attached to the backing plate 34 and conveyed while the two sides of the wood sticks are compressed; the wood stick is continuously conveyed backwards to the side milling cutter, and after the wood stick passes through the side milling cutter, the two sides of the wood stick are planed and milled (the side milling cutter planed and milled the thickness of the wood stick can drive the base table 71 to slide by rotating the ball screw 75, so that the distance between the side milling cutters is adjusted; after being planed and milled, the two sides of the wooden stick are continuously conveyed to the second conveying mechanism 9, and during conveying, the third air cylinder 41 drives the rotating plate 38 to rotate and drives the pressing wheel 39 to press the upper side of the wooden stick tightly, so that the wooden stick is corrected and then conveyed to the second conveying mechanism 9; the second conveying mechanism 9 conveys the wood sticks to the second adjusting box 68 in the same direction as the first conveying mechanism 6, the wood sticks firstly pass through an upper guide wheel 77 in the second adjusting box 68, the wood sticks are corrected by the upper guide wheel 77 and then subjected to upper side planing and milling by an upper side milling cutter 14, so that planing and milling of four side faces of the wood sticks are completed, and finally the wood sticks are conveyed to the outside of the main body frame through the third conveying mechanism 10, so that planing and milling are completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (5)

1. The utility model provides a milling cutter adjusts eccentric mechanism for four sides milling machine, includes the main part frame, its characterized in that: the main part frame is including setting up in backup pad (1) of both sides, setting and reinforcing plate (2) between two backup pad (1) and being fixed in bottom plate (3) on reinforcing plate (2) top, and the both ends of main part frame are equipped with respectively into wooden end and play wooden end, it is equipped with into wooden baffle (4) to advance wooden end one side, the main part frame by advance wooden end one side to being fixed with centering clamping mechanism (5), first transport mechanism (6), correctional agency (7), compress wooden mechanism (8), second transport mechanism (9) and third transport mechanism (10) in proper order to play wooden end one side, centering clamping mechanism (5) include mounting bracket (16), first transport mechanism (6) include second mounting bracket (26), be equipped with regulating box (59) between mounting bracket (16) and second mounting bracket (26), be equipped with downside milling cutter (11) in regulating box (59), be equipped with first regulating mechanism (44) of regulation downside milling cutter (11) high position on the main part frame respectively.

2. The milling cutter adjusting eccentric mechanism for the four-sided planer according to claim 1, wherein: regulating box (59) are the cavity setting, be equipped with in regulating box (59) and be used for accepting piece (60) of accepting the stick, it has seted up the planing mouth on piece (60) to accept, downside milling cutter (11) set up in regulating box (59) and are located planing mouth department, first adjustment mechanism (44) are including running through outer sleeve (61) that sets up on regulating box (59), and first adjustment mechanism (44) still sets up major axis (62) on outer sleeve (61) including rotating, major axis (62) axis with outer sleeve (61) axis is parallel and do not coincide, major axis (62) eccentric settings with in outer sleeve (61), first adjustment mechanism (44) still including the drive outer sleeve (61) pivoted rotating assembly.

3. The milling cutter adjusting eccentric mechanism for the four-sided planer according to claim 2, wherein: the utility model discloses a bearing, including outer sleeve (61), barrel hole (63) eccentric settings, the bearing is inlayed at barrel hole (63) axial both ends, the both ends of major axis (62) are fixed in the bearing inner race in, and major axis (62) rotate through the cooperation with the bearing and set up in outer sleeve (61), the one end that major axis (62) outwards extended is passed through the motor and is carried out the drive.

4. A milling cutter adjusting eccentric mechanism for a four-sided planer according to claim 3, wherein: the driving piece comprises a driving rod (64) which is arranged on the adjusting box (59) in a penetrating mode, worm teeth (65) are arranged on the outer wall of the circumference of the outer sleeve (61), worm teeth (66) which are meshed with the worm teeth (65) are arranged on the outer wall of the driving rod (64), the driving rod (64) is rotatably arranged in the adjusting box (59), and a resisting rod (67) is connected to the adjusting box (59) in a threaded mode.

5. The milling cutter adjusting eccentric mechanism for the four-sided planer according to claim 1, wherein: be equipped with in regulating box (59) and be used for compressing tightly last guide pulley (77) at stick top, be equipped with in regulating box (59) and laminate in attaching plate (78) of regulating box (59) inner wall, regulating box (59) top is equipped with gliding small-size cylinder (79) from top to bottom through output control attaching plate (78), go up guide pulley (77) rotate set up in on attaching plate (78).

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