CN109834774B

CN109834774B - Planing process for wood surface flattening treatment

Info

Publication number: CN109834774B
Application number: CN201910258902.8A
Authority: CN
Inventors: 张红梅
Original assignee: 张伟伟
Current assignee: LIUYANG HANRUI WOOD INDUSTRY Co.,Ltd.
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-12-04
Anticipated expiration: 2039-04-02
Also published as: CN109834774A

Abstract

The invention provides a planing process for wood surface smoothing treatment, which comprises the following steps: firstly, placing a wood workpiece on the upper end surface of a front panel, and clamping and pushing the wood workpiece by an automatic pushing mechanism to be attached to the upper end surface of the front panel/a cutting bedplate; then, the advancing driving device drives the pushing sliding block to slide towards the rear bedplate along the pushing guide rod, the pushing sliding block drives the clamping component to integrally move towards the rear bedplate, and the clamping component automatically pushes the wood workpiece to be fed towards the planing mechanism between the front bedplate and the rear bedplate for planing; then, after the second step, if the planed wood workpiece needs to be cut, the planed wood workpiece is taken down from the rear platen, and the wood workpiece is pressed and attached to the cutting platen by the reset automatic pushing mechanism and is fed and cut along the cutting platen towards the rotating cutting blade; and finally, the withdrawing reset device cuts off the power output of the advancing driving device and pulls the advancing driving device and the automatic pushing mechanism to automatically reset.

Description

Planing process for wood surface flattening treatment

Technical Field

The invention relates to a woodworking planer, in particular to a planing process for wood surface smoothing treatment.

Background

The woodworking planer is used for planing a reference surface or two orthogonal planes of a workpiece, a planing shaft is driven by a motor to rotate at a high speed, a hand presses the workpiece to be tightly attached to a front working table along a guide plate to feed the workpiece to a planing tool, the front working table is lower than a rear working table, the height difference is the thickness of a planing layer, and an operator must press the wood workpiece to feed the wood workpiece to the planing tool in the using process of the existing woodworking planer, so that certain defects exist, on one hand, the labor intensity of the operator is high, and particularly for the operator who works continuously; on the other hand, planer tool part exposes between preceding workstation and back workstation, has buried hidden danger for operation personnel's safety, in order to solve above-mentioned defect, this team designs a structure ingenious, the principle is simple, labour saving and time saving, need not the manual propelling movement work piece of operation personnel, factor of safety is high woodworking planer's automatic propelling movement timber method.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the automatic timber pushing method of the woodworking planer, which has the advantages of ingenious structure, simple principle, time and labor saving, no need of manually pushing workpieces by operating personnel and high safety factor.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The planing process for wood surface smoothing treatment comprises the following steps:

firstly, clamping and attaching wood;

s1: placing a wood workpiece on the upper end surface of the front bedplate/the cutting bedplate, adjusting the height and the width of a clamping end of the automatic pushing mechanism and enabling the clamping end to be matched with the wood workpiece, and clamping and pushing the wood workpiece by the automatic pushing mechanism to be attached to the upper end surface of the front bedplate/the cutting bedplate;

the automatic pushing mechanism comprises a pushing guide rod which is arranged above one side of the front platen and extends to the upper side of the rear platen, the axial direction of the pushing guide rod is parallel to the length direction of the front platen, a first support frame for supporting the end part of the pushing guide rod is arranged between the pushing guide rod and the side end faces of the front platen and between the pushing guide rod and the side end faces of the rear platen, which are away from the cutting platen, a pushing slide block is movably sleeved on the pushing guide rod, the pushing slide block is matched with the pushing guide rod and forms sliding guide fit along the length direction parallel to the front platen, the pushing slide block is positioned at one end, close to the front platen, of the pushing guide rod in an initial state and is connected with a traveling driving device, and a clamping component which extends to the upper side of the front platen and the upper side of the cutting;

the clamping component comprises a cantilever beam fixedly connected with a pushing sliding block, the cantilever beam extends to the upper part of the cutting bedplate along the width direction parallel to the front bedplate, a mounting block is movably arranged on the cantilever beam, the mounting block is matched with the cantilever beam and forms a sliding guide fit along the width direction parallel to the front bedplate, a vertically arranged lifting guide rod is movably penetrated on the mounting block, the lifting guide rod and the mounting block form a sliding guide fit along the vertical direction, the lifting guide rods are provided with two and are symmetrically arranged along the length direction parallel to the front bedplate, the bottom end of the lifting guide rod is fixedly connected with a lifting block, a clamping guide rod parallel to the width direction of the front bedplate is movably penetrated on the lifting block, the clamping guide rod and the lifting block form a sliding guide fit along the width direction parallel to the front bedplate, the two clamping guide rods are symmetrically arranged along the width direction parallel to the front bedplate, the clamping guide rod extends outwards from the inside of the lifting block along the axial direction of the clamping guide rod, the clamping guide rod is sleeved with two clamping blocks used for pushing and clamping the wood workpiece in a sliding mode, the two clamping blocks are located on one side of the lifting block, the lower end face of each clamping block is provided with a vertically arranged clamping plate, and the clamping plates are used for clamping the wood workpiece;

the bottom ends of the clamping plates are provided with limiting steps, the distance between the two limiting steps is larger than the distance between the two clamping plates, and one end of each limiting step, which is far away from the rear platen, is arranged on a limiting plate;

a lifting screw rod parallel to the axial direction of the lifting guide rods is arranged between the mounting block and the lifting block, the lifting screw rod is positioned between the two lifting guide rods and fixedly connected with the lifting block, the lifting screw rod upwards penetrates through the mounting block and extends to the upper part of the mounting block, the lifting screw rod and the mounting block form threaded connection fit, and a lifting adjusting hand wheel is coaxially and fixedly arranged at the top end of the lifting screw rod;

a second fastening stud is arranged between the clamping block and the clamping guide rod, the axial direction of the second fastening stud is perpendicular to the clamping guide rod, the second fastening stud and the clamping block form threaded connection, the second fastening stud extends to the outside of the clamping block, a second fastening hand wheel is coaxially and fixedly arranged at the end of the second fastening stud, a first fastening stud is arranged between the mounting block and the cantilever beam, the axial direction of the first fastening stud is perpendicular to the cantilever beam, the first fastening stud and the mounting block form threaded connection matching, the first fastening stud extends to the outside of the mounting block, and a first fastening hand wheel is coaxially and fixedly arranged at the end of the first fastening stud;

during the working process of the automatic pushing mechanism, if the wood workpiece needs to be planed, the mounting block is manually pushed to slide to the upper side of the front bedplate along the cantilever beam, if the wood workpiece needs to be cut, the mounting block is manually pushed to slide to the upper side of the cutting bedplate along the cantilever beam, then the tightening hand wheel I is rotated to fix the mounting block and the cantilever beam, then the lifting adjusting hand wheel is rotated to adjust the height of the lifting block and enable the limiting step to be matched with the thickness of the wood workpiece, the clamping block slides along the clamping guide rod and enables the wood workpiece to be clamped in the limiting step, the end part of the wood workpiece is contacted with the limiting plate, the tightening hand wheel II is rotated to fix the clamping block and the clamping guide rod, and at the moment, the clamping component clamps and limits the wood workpiece and enables the wood workpiece to be tightly attached to the front bedplate/cutting bedplate;

(II) planing/cutting processing stage;

s2: the advancing driving device drives the pushing sliding block to slide towards the rear bedplate along the pushing guide rod, the pushing sliding block drives the clamping component to integrally move towards the rear bedplate, and the clamping component automatically pushes the wood workpiece to be fed towards the planing mechanism between the front bedplate and the rear bedplate for planing;

the planing mechanism comprises a main shaft which is rotatably arranged on the lathe bed, the axial direction of the main shaft is parallel to the width direction of the front panel, a roller is coaxially and fixedly sleeved outside the main shaft, planing tools which are parallel to the axial direction of the roller are embedded on the outer circular surface of the roller, a plurality of planing tools are arranged in an array mode along the circumferential direction of the roller, and the edges of the planing tools extend to the upper side of the front workbench through planing ports;

the planing mechanism also comprises a spindle motor fixedly connected with the lathe bed, a belt transmission assembly for connecting the spindle motor and the driving end of the spindle is arranged between the spindle motor and the driving end of the spindle, and the belt transmission assembly comprises a driving belt wheel coaxially and fixedly sleeved on the output end of the spindle motor, a driven belt wheel coaxially and fixedly sleeved on the driving end of the spindle, and a belt arranged between the driving belt wheel and the driven belt wheel and used for connecting the driving belt wheel and the driven belt wheel;

s3: after the process of S2, if the planed wood workpiece needs to be cut, the planed wood workpiece is taken down from the rear platen, and the wood workpiece is pressed and attached to the cutting platen by the reset automatic pushing mechanism again and is fed along the cutting platen toward the rotating cutting blade for cutting until the cutting processing of the wood workpiece is completed;

the upper end face of the cutting bedplate is equal to the upper end face of the front bedplate in height, a cutting opening is formed in the cutting bedplate, a cutting blade is movably arranged in the cutting opening and is coaxially and fixedly connected with the main shaft, and the cutting blade extends upwards to the position above the upper end face of the cutting bedplate;

(III) a resetting stage;

s4: the withdrawing reset device cuts off the power output of the advancing driving device and pulls the advancing driving device and the automatic pushing mechanism to automatically reset.

Compared with the prior art, the wood planing machine has the advantages that the structure is ingenious, the principle is simple, time and labor are saved, the wood workpiece is pushed to be attached to the front working table plate through the pressing plate, the wood workpiece is automatically driven to move towards the rear working table plate, the bottom of the wood workpiece is planed into a plane by the planing tool in the process, the workpiece does not need to be manually pushed by an operator, the labor intensity of the operator is reduced, and meanwhile the safety performance of the planing machine is improved.

Drawings

FIG. 1 is a schematic structural diagram of an initial state of the present invention.

Fig. 2 is a schematic structural diagram of the working state of the present invention.

Fig. 3 is a schematic structural diagram of the working state of the present invention.

Fig. 4 is a schematic structural diagram of the working state of the present invention.

Fig. 5 is a schematic structural view of the planer body.

Fig. 6 is a partial structural view of the planer body.

Fig. 7 is a partial structural view of the planer body.

Fig. 8 is a schematic structural view of the planing mechanism.

Fig. 9 is an installation diagram of the automatic pushing mechanism.

Fig. 10 is a schematic structural view of the automatic pushing mechanism.

Fig. 11 is a schematic structural view of the automatic pushing mechanism.

Fig. 12 is a partial structural view of the automatic pushing mechanism.

Fig. 13 is a partial structural view of the automatic pushing mechanism.

Fig. 14 is a partial structural view of the automatic pushing mechanism.

Fig. 15 is a schematic structural view of an initial state of the automatic pushing mechanism.

Fig. 16 is a schematic structural view of the guide mechanism in an initial state.

Fig. 17 is a schematic structural view of the operating state of the guide mechanism.

Fig. 18 is a schematic structural view of the guide mechanism.

Fig. 19 is a partial structural view of the guide mechanism.

Fig. 20 is a connection diagram of the travel driving device and the automatic pushing mechanism.

Fig. 21 is a schematic structural view of the travel driving device.

Fig. 22 is a schematic view of the internal structure of the pushing drive mechanism.

Fig. 23 is a schematic view of the internal structure of the pushing drive mechanism.

Fig. 24 is a matching view of the pushing driving mechanism and the pushing mechanism.

Fig. 25 is a partial structural schematic view of the pushing mechanism.

Fig. 26 is a partial structural schematic view of the pushing drive mechanism.

Fig. 27 is a partial cross-sectional view of the push drive mechanism.

Fig. 28 is a view showing the cooperation of the retraction resetting means and the advancing driving means.

Fig. 29 is a partial structural view of the retracting reset device.

Fig. 30 is a partial structural view of the separation trigger mechanism.

Fig. 31 is a partial structural view of the separation trigger mechanism.

Fig. 32 is a partial structural view of the separation trigger mechanism.

Fig. 33 is a schematic view of the internal structure of the separation trigger mechanism.

Fig. 34 is a schematic view of the internal structure of the separation trigger mechanism.

FIG. 35 is a schematic view of the combination trigger mechanism and pullback assembly.

Detailed Description

firstly, clamping and attaching wood;

s1: placing a wood workpiece on the upper end surface of the front platen 102/cutting platen 104, adjusting the height and width of the clamping end of the automatic pushing mechanism 130 and enabling the clamping end to be matched with the wood workpiece, and clamping and pushing the wood workpiece by the automatic pushing mechanism 130 to be attached to the upper end surface of the front platen 102/cutting platen 104;

during the working process of the automatic pushing mechanism 130, if the wood workpiece needs to be planed, the mounting block 141 is manually pushed to slide along the cantilever beam 134 to the upper side of the front panel 102, if the wood workpiece needs to be cut, the mounting block 141 is manually pushed to slide along the cantilever beam 134 to the upper side of the cutting platen 104, then, the first tightening hand wheel 141a is rotated to fix the mounting block 141 and the cantilever beam 134, then, the height of the lifting block 143 is adjusted by rotating the lifting adjusting handwheel 148, the limit step 146a is matched with the thickness of the wood workpiece, the clamping block 145 slides along the clamping guide rod 144, the wood workpiece is clamped in the limit step 146a, the end part of the wood workpiece is contacted with the limit plate 146b, the clamping block 145 and the clamping guide rod 144 are fixed by rotating the tightening handwheel 145a, at this time, the clamping component clamps and limits the wood workpiece and enables the wood workpiece to be tightly attached to the front platen 102/the cutting platen 104;

(II) planing/cutting processing stage;

s2: the advancing driving device 200 drives the pushing slide block 133 to slide towards the rear platen 103 along the pushing guide rod 131, the pushing slide block 133 drives the whole clamping member to move towards the rear platen 103, and the clamping member automatically pushes the wood workpiece to be planed towards the planing mechanism 110 between the front platen 102 and the rear platen 103;

the planing mechanism 110 comprises a main shaft 111 rotatably arranged on the bed body 101, the axial direction of the main shaft 111 is parallel to the width direction of the front panel 102, a roller 112 is coaxially and fixedly sleeved outside the main shaft 111, planing tools 113 parallel to the axial direction of the roller 112 are embedded on the outer circular surface of the roller 112, a plurality of planing tools 113 are arranged in an array manner along the circumferential direction of the roller 112, and the edges of the planing tools 113 extend to the upper part of the front workbench 102 from a planing port 105;

the planing mechanism 110 further comprises a spindle motor 115 fixedly connected with the machine body 101, a belt transmission assembly 116 for connecting the spindle motor 115 and the driving end of the spindle 111 is arranged between the spindle motor 115 and the driving end of the spindle, and the belt transmission assembly 116 comprises a driving pulley coaxially and fixedly sleeved on the output end of the spindle motor 115, a driven pulley coaxially and fixedly sleeved on the driving end of the spindle 11, and a belt arranged between the driving pulley and the driven pulley and used for connecting the driving pulley and the driven pulley;

s3: after the process of S2, if the shaved wood workpiece needs to be cut, the shaved wood workpiece is taken off from the rear platen 103, and the returned automatic pushing mechanism 130 presses the wood workpiece to be closely attached to the cutting platen 104 and then feeds and cuts the wood workpiece toward the rotating cutting blade 114 along the cutting platen 104 until the cutting process of the wood workpiece is completed;

the upper end face of the cutting platen 104 is equal in height to the upper end face of the front platen 102, a cutting opening 106 is formed in the cutting platen 104, a cutting blade 114 is movably arranged in the cutting opening 106, the cutting blade 114 is coaxially and fixedly connected with the main shaft 111, and the cutting blade 114 extends upwards to the position above the upper end face of the cutting platen 104;

(III) a resetting stage;

s4: the retraction resetting device 300 cuts off the power output of the travel driving device 200 and automatically resets the pull travel driving device 200 and the automatic pushing mechanism 130.

A woodworking planer capable of automatically pushing wood comprises a planer body 100, a traveling driving device 200 and a retraction resetting device 300, wherein the planer body 100 comprises a front bedplate 102 and a rear bedplate 103 which are horizontally arranged in a rectangular shape and supported by a lathe bed 101 arranged below the front bedplate 102 and the rear bedplate 103, a planing mechanism 110 is arranged between the front bedplate 102 and the rear bedplate 103, the height of the front bedplate 102 is smaller than that of the rear bedplate 103, the height difference between the front bedplate and the rear bedplate is the thickness of a planing layer, an automatic pushing mechanism 130 is movably arranged on the planer body 100, the automatic pushing mechanism 130 is used for pushing a wood workpiece to be planed by the planing mechanism 110 and then move to the rear bedplate 103, the traveling driving device 200 is connected with the automatic pushing mechanism 130 and used for providing pushing power for the automatic pushing mechanism 130, the retraction resetting device 300 is used for cutting off the power output of the traveling driving device 200 and controlling the traveling driving device 200, The automatic pushing mechanism 130 automatically resets.

When the wood working machine is used by an operator, a wood workpiece is placed on the front platen 102, the automatic pushing mechanism 130 pushes the wood workpiece to be attached to the front platen 102, the planing mechanism 110 is started, then the advancing driving device 200 is started to operate and transmits power to the automatic pushing mechanism 130, the automatic pushing mechanism 130 pushes the wood workpiece to be attached to the front platen 102 and to face the planing mechanism 110 until the automatic pushing mechanism 130 pushes the wood workpiece

The wood workpiece is completely pushed to the back plate 103, in the process, the planing mechanism 110 planes the side, which is attached to the front plate 102, of the wood workpiece into a plane, and finally, the retraction resetting device 300 cuts off the power output of the advancing driving device 200 and pulls the advancing driving device 200 and the automatic pushing mechanism 130 to automatically reset.

The front platen 102 and the rear platen 103 are fixedly connected with the machine body 101 into a whole, a planing port 105 arranged in parallel to the width direction of the front platen 102 and the rear platen 103 is arranged between the front platen 102 and the rear platen 103, and the planing mechanism 110 is arranged inside the hollow machine body 101 and extends to an opening of the planing port 105.

Specifically, the planing mechanism 110 includes a main shaft 111 rotatably disposed on the bed 101, an axial direction of the main shaft 111 is parallel to a width direction of the front platen 102, a drum 112 is coaxially and fixedly sleeved outside the main shaft 111, a planing tool 113 parallel to the axial direction of the drum 112 is embedded on an outer circumferential surface of the drum 112, the planing tools 113 are disposed in a plurality and are arranged in an array manner along a circumferential direction of the drum 112, blades of the planing tool 113 extend from the planing port 105 to the upper side of the front platen 102, and planing of the wood workpiece by the planing tool 113 is achieved by driving the main shaft 111 to rotate.

More specifically, in order to drive the rotation of the main shaft 111, the planing mechanism 110 further includes a main shaft motor 115 fixedly connected to the machine tool body 101, a belt transmission assembly 116 for connecting the main shaft motor 115 and the main shaft 111 is disposed between the main shaft motor 115 and the driving end of the main shaft 111, the belt transmission assembly 116 includes a driving pulley coaxially and fixedly sleeved on the output end of the main shaft motor 115, a driven pulley coaxially and fixedly sleeved on the driving end of the main shaft 11, and a belt disposed between the driving pulley and the driven pulley and used for connecting the driving pulley and the driven pulley, two sets of belt transmission assemblies 116 are disposed in parallel, and the belt transmission assembly 116 transmits the power of the main shaft motor 115 to the main shaft 111, so as to drive the main shaft 111 to rotate, and further drive the planing tool 113 to plane the wood workpiece.

As a more optimized scheme of the invention, in the woodworking planing operation, a workpiece after being planed and formed is often required to be cut, for this reason, the bed 101 is further provided with a cutting platen 104 which is horizontally arranged, the cutting platen 104 is located on one side of the front platen 102 in the width direction, the upper end surface of the cutting platen 104 is as high as the upper end surface of the front platen 102, the cutting platen 104 is provided with a cutting opening 106, a cutting blade 114 is movably arranged in the cutting opening 106, the cutting blade 114 is coaxially and fixedly connected with the spindle 111, the cutting blade 114 extends upward above the upper end surface of the cutting platen 104, and the spindle 111 drives the cutting blade 114 to operate and realize cutting of the wood workpiece.

The concrete expression of the planing mechanism 110 in the working process is that, when the spindle motor 115 is started, the output end of the spindle motor 115 will drive the driving pulley, the belt transmits the power of the driving pulley to the driven pulley and drives the driven pulley to rotate, the driven pulley will drive the spindle 111 to rotate around its own axis, the rotation of the spindle 111 will drive the planing tool 113 and the cutting blade 114 to synchronously rotate around the axis of the spindle 111, then, the automatic pushing mechanism 130 will feed the wood workpiece from the front platen 102 towards the planing tool 113, the planing tool 113 will plane the wood workpiece towards one side of the front platen 102 into a plane, at this time, if the planed wood workpiece needs to be cut, the planed wood workpiece will be taken off from the back platen 103 and will be pressed by the reset automatic pushing mechanism 130 to be tightly attached to the cutting platen 104 and fed along the cutting blade 114 rotating towards the cutting platen 104, until the cutting processing of the wood workpiece is completed, the method and the device have the advantages that the operator does not need to manually press the wood workpiece to feed the wood workpiece towards the planer tool 113/cutting blade 114, so that the labor intensity of the operator is reduced, and the working safety of the operator is improved.

The automatic pushing mechanism 130 comprises pushing guide rods 131 which are arranged above one side of the front platen 102, which is far away from the cutting platen 104, and extend to the upper side of the rear platen 103, the axial directions of the pushing guide rods 131 are parallel to the length direction of the front platen 102, a first support frame 132 for supporting the end parts of the pushing guide rods 131 is arranged between the pushing guide rods 131 and the end surfaces of the front platen 102 and the rear platen 103, which are far away from the cutting platen 104, the pushing guide rods 131 are arranged in a three-point mode, a pushing slider 133 is movably sleeved on the pushing guide rods 131, the pushing slider 133 is matched with the pushing guide rods 131 and forms sliding guide fit along the length direction parallel to the front platen 102, the pushing slider 133 is positioned at one end, which is close to the front platen 102, of the pushing guide rods 131 in an initial state, the pushing slider 133 is connected with the advancing driving device 200, and the pushing slider 133, A clamping member above the cutting platen 104 and for clamping pushing the wood workpiece.

Specifically, the clamping member includes a cantilever beam 134 fixedly connected to the pushing slider 133, the cantilever beam 134 extends to the top of the cutting platen 104 along a direction parallel to the width direction of the front platen 102, a mounting block 141 is movably disposed on the cantilever beam 134, the mounting block 141 matches with the cantilever beam 134 and forms a sliding guide fit along a direction parallel to the width direction of the front platen 102, a vertically disposed lifting guide rod 142 is movably disposed on the mounting block 141, the lifting guide rod 142 and the mounting block 141 form a sliding guide fit along the vertical direction, the lifting guide rods 142 are provided with two and symmetrically disposed along a direction parallel to the length direction of the front platen 102, a lifting block 143 is fixedly connected to the bottom end of the lifting guide rod 142, a clamping guide rod 144 is movably disposed on the lifting block 143 and forms a sliding guide fit along a direction parallel to the width direction of the front platen 102, the clamping guide rod 144 and the lifting block 143 form a sliding guide fit along a direction parallel, the clamping guide rods 144 are arranged in two and are symmetrically arranged in the width direction parallel to the front panel 102, the clamping guide rods 144 extend out of the lifting blocks 143 in the axial direction of the clamping guide rods 144, the clamping blocks 145 used for pushing and clamping wood workpieces are slidably sleeved on the clamping guide rods 144, the clamping blocks 145 are arranged in two and are located on one side of the lifting blocks 143, the lower end faces of the clamping blocks 145 are provided with vertically arranged clamping plates 146, and the clamping plates 146 are used for clamping the wood workpieces.

More specifically, the clamping plates 146 clamp the wood workpiece and simultaneously push the wood workpiece to be attached to the front bedplate 102, for this reason, the bottom ends of the clamping plates 146 are provided with limiting steps 146a, the distance between the two limiting steps 146a is larger than the distance between the two clamping plates 146, after the wood workpiece is clamped and pushed to be attached to the front bedplate 102, the wood workpiece needs to be pushed to be fed towards the planer tool 113, for this reason, one end, away from the rear bedplate 103, of the limiting step 146a is arranged on the limiting plate 146b, the clamping block 145, the clamping plates 146, the limiting steps 146a and the limiting plate 146b are fixedly connected into a whole, the wood workpiece is pushed to be attached to the front bedplate 102 through the limiting steps 146a, and the wood workpiece is pushed to be fed towards the planer tool 113 through the limiting plate 146 b.

More specifically, according to wood workpieces with different thicknesses, the height of the lifting block 143 needs to be adjusted, the height of the limiting step 146a is adjusted, and the limiting step is adapted to the wood workpieces, for this reason, a lifting screw 147 parallel to the axial direction of the lifting guide rod 142 is arranged between the mounting block 141 and the lifting block 143, the lifting screw 147 is located between the two lifting guide rods 142, the lifting screw 147 is fixedly connected with the lifting block 142, the lifting screw 147 upwards penetrates through the mounting block 141 and extends above the mounting block, the lifting screw 147 is in threaded connection with the mounting block 141, a lifting adjusting hand wheel 148 is coaxially and fixedly arranged at the top end of the lifting screw 147, and the lifting adjusting hand wheel 148 is rotated to drive the lifting block 142 to perform lifting movement in the vertical direction, so that the height of the limiting step 146a is adjusted.

More specifically, as the clamping block 145 is in sliding guiding fit with the clamping guide rod 144, after the limiting step 146a clamps the wood workpiece, the clamping block 145 and the clamping guide rod 144 need to be fixed, a tightening stud II is arranged between the clamping block 145 and the clamping guide rod 144, the axial direction of the tightening stud II is perpendicular to the clamping guide rod 144, the tightening stud II is in threaded connection with the clamping block 145, the tightening stud II extends to the outside of the clamping block 145, and a tightening hand wheel II 145a is coaxially and fixedly arranged at the end of the tightening stud II, the clamping block 145 and the clamping guide rod 144 are fixed by the rotation of the tightening hand wheel II 145a, the stability of the clamping member for pushing the wood workpiece is affected due to the sliding guiding fit of the mounting block 141 and the cantilever beam 134, the tightening stud I is arranged between the mounting block 141 and the cantilever beam 134, and the axial direction of the tightening stud I is perpendicular to the cantilever beam 134, the first tightening stud and the mounting block 141 form threaded connection fit, the first tightening stud extends to the outside of the mounting block 141, a tightening hand wheel 141a is coaxially and fixedly arranged at the end of the first tightening stud, and the mounting block 141 and the cantilever beam 134 are fixed through rotation of the tightening hand wheel 141 a.

During the working process of the automatic pushing mechanism 130, if the wood workpiece needs to be planed, the mounting block 141 is manually pushed to slide to the upper side of the front bedplate 102 along the cantilever beam 134, if the wood workpiece needs to be cut, the mounting block 141 is manually pushed to slide to the upper side of the cutting bedplate 104 along the cantilever beam 134, then the first tightening hand wheel 141a is rotated to fix the mounting block 141 and the cantilever beam 134, then the lifting adjusting hand wheel 148 is rotated to adjust the height of the lifting block 143 and to make the limiting step 146a adapt to the thickness of the wood workpiece, the clamping block 145 slides along the clamping guide rod 144 and makes the wood workpiece clamped in the limiting step 146a, the end of the wood workpiece contacts the limiting plate 146b, the second tightening hand wheel 145a is rotated to fix the clamping block 145 and the clamping guide rod 144, at this time, the clamping component clamps and limits the wood workpiece and makes the wood workpiece tightly attached to the front bedplate 102/cutting bedplate 104, finally, the advancing driving device 200 drives the pushing slider 133 to slide towards the rear platen 103 along the pushing guide 131, the pushing slider 133 will drive the clamping member to move towards the rear platen 103 as a whole, and the clamping member will push the wood workpiece to advance the planing/cutting blade 114 towards the planing tool 113 to be cut off.

As a more complete solution of the present invention, in order to further improve the stability of the automatic pushing mechanism 130 for pushing the wood workpiece to be fed toward the planer tool 113/cutting blade 114, a side of the first supporting frame 132 close to the cutting platen 104 is provided with a guide mechanism 150 capable of extending in parallel, the guide mechanism 150 includes a rectangular guide plate 151 arranged in parallel to the length direction of the front platen 102, the lower end surface of the guide plate 151 is attached to the front platen 102 and the rear platen 103 and is capable of moving along the width direction of the front platen 102, so as to attach the wood workpiece to a side surface of the guide plate 151 close to the cutting platen 104, and the automatic pushing mechanism 130 pushes the wood workpiece to be fed toward the planer tool 113/cutting blade 114 along the guide of the guide plate 151.

Specifically, in order to enable the guide plate 151 to slide along the width direction of the front platen 102 and fix the guide plate 151 at a certain position of the front platen 102/the cutting platen 104 along the width direction, a fixing frame 154 is fixedly arranged between two supporting frames 132, a telescopic connecting rod assembly is arranged between one side surface of the guide plate 151, which faces away from the cutting platen 104, and the fixing frame 154, the telescopic connecting rod assembly comprises a first connecting rod 152 and a second connecting rod 153 which are arranged in a crossed manner and have equal length, the first connecting rod 152 is hinged with the middle position of the second connecting rod 153, the axial direction of the hinged shaft is vertical to the plane of the front platen 102, one end of the first connecting rod 152 is hinged with one end of the fixing frame 154, which faces away from the rear platen 103, the axial direction of the hinged shaft is vertical to the plane of the front platen 102, the other end of the first connecting rod 152 is movably connected with the middle position of the guide plate 151, two guide rails 154b are, the other end of the first link 152 is rotatably connected with the second guide rail 154b, the axial direction of the rotating shaft is perpendicular to the plane of the front bedplate 102, one end of the second link 153 is hinged with one end of the guide plate 151, which is away from the rear bedplate 103, the axial direction of the hinged shaft is perpendicular to the plane of the front bedplate 102, the other end of the second link 153 is movably connected with the fixed frame 154, the fixed frame 154 is provided with the first guide rail 154a, the other end of the second link 153 is in sliding guiding fit with the first guide rail 154a along the length direction of the guide plate 151, the other end of the second link 153 is rotatably connected with the first guide rail 154a, the axial direction of the rotating shaft is perpendicular to the plane of the front bedplate 102, and the guide plate 151 slides along the width direction of the front bedplate 102 by controlling the sliding end of the.

More specifically, in order to adjust and control the movable end of the first connecting rod 152 to slide along the second sliding rail 154b, the top end of a rotating shaft between the first connecting rod 142 and the second sliding rail 154b is fixedly arranged on a driving block 155, an adjusting screw 156 is rotatably arranged on the guide plate 151, the axial direction of the adjusting screw 156 is parallel to the length direction of the guide plate 151, the driving block 155 and the adjusting screw 156 form a threaded connection fit, one end of the adjusting screw 156, which is away from the rear platen 103, extends to the outside of the guide plate 151, and a position adjusting hand wheel 157 is coaxially and fixedly arranged at the end, and the guide plate 151 is arranged close to the fixing frame 154.

The guide mechanism 150 is embodied in operation such that, when the clamping member has completed clamping the wood workpiece and urged it into engagement with the front platen 102/cutting platen 104, the operator rotates the position adjusting hand wheel 157, the rotation of the adjusting screw 156 drives the driving block 155 to move away from the rear platen 103, the driving block 155 drives the movable end of the first connecting rod 152 to synchronously slide along the second guide rail 154b, the first connecting rod 152 and the second connecting rod 153 rotate and unfold around the hinge shaft at the middle position of the two, the guide plate 151 moves away from the fixed frame 154 along the width direction of the front platen 102 until the guide plate 151 is attached to the side surface of the wood workpiece, then, the automatic pushing mechanism 130 feeds the wood workpiece against the front platen 102/cutting platen 104 and the guide plate 151 toward the planer blade 113 to feed the planing/cutting blade 114 for cutting, so that the wood workpiece is more stable in the feeding process.

The advancing driving device 200 comprises a pushing driving mechanism 210 for driving the pushing sliding block 133 to slide from the upper part of the front platen 102 to the upper part of the rear platen 103 along a pushing guide rod 131, the pushing driving mechanism 210 comprises a connecting plate 211 detachably and fixedly connected with two supporting frames 132, one end face, away from the cutting platen 104, of the connecting plate 211 is fixedly provided with a first fixing plate 212 and a second fixing plate 213, the first fixing plate 212 is arranged close to the rear platen 103, the second fixing plate 213 is arranged close to the front platen 102, a driving guide rod 214 parallel to the length direction of the front platen 102 is arranged between the first fixing plate 212 and the second fixing plate 213, the driving guide rods 214 are provided with two rectangular mounting boxes 215a arranged with downward openings and symmetrically arranged along the length direction parallel to the front platen 102, the driving guide rods 214 are sleeved with rectangular mounting boxes 215a arranged with downward openings, the mounting boxes 215a are arranged close to the second fixing plates 213 in an initial, the mounting box 215a is matched with the driving guide rod 214, the front bedplate 102 is in sliding guide fit in the length direction, a box cover 215b detachably connected and matched with the mounting box 215a is arranged at an opening of the mounting box 215a, a connecting cylinder 216a is fixedly mounted on the upper end face of the mounting box 215a, a connecting stud 216b used for connecting the connecting cylinder 216a and the pushing slider 133 is arranged between the connecting cylinder 216a and the pushing slider 133, the mounting box 215a is driven to slide towards the first fixing plate 212 along the driving guide rod 214, the connecting cylinder 216a drives the pushing slider 133 to slide towards the upper side of the rear bedplate 103 along the pushing guide rod 131, and automatic feeding of the automatic pushing mechanism 130 to the wood workpiece is achieved.

Specifically, in order to drive the mounting box 215a to slide along the driving guide rod 214, a slide rail 217a parallel to the length direction of the mounting box 215a is arranged in the mounting box 215a, a reciprocating block 217b matched with the slide rail 217a is arranged in the slide rail 217a, two reciprocating blocks 217b are arranged and symmetrically arranged along the width direction parallel to the mounting box 215a, the reciprocating blocks 217b and the slide rail 217a form a sliding guide fit along the length direction of the mounting box 215a, the reciprocating blocks 217b are arranged to be capable of switching between a combined state and a separated state and in the combined state under the initial state, one end faces of the reciprocating blocks 217b close to each other are provided with screw grooves 217c, the screw grooves 217c symmetrically arranged under the initial state form screw holes together, the pushing driving mechanism 210 further comprises a driving screw rod 231 erected between the first fixing plate 212 and the second fixing plate 213, the driving screw rod 231 is arranged between the two driving guide rods 214, and the axial direction of the driving screw rod 231 is parallel to the, the driving screw 231 is matched with the threaded hole and is in threaded connection fit with the reciprocating block 217b in the combined state, the driving end of the driving screw 231 is connected with the traveling motor 230, the traveling motor 230 is fixedly connected with the second fixing plate 213, and the mounting box 215a slides towards the first fixing plate 212 along the driving guide rod 214 by driving the reciprocating block 217b in the combined state through rotation of the driving screw 231.

The pushing driving mechanism 210 is embodied in that, during the working process, the advancing motor 230 is started, the output end of the advancing motor 230 drives the driving screw rod 231 to rotate, the driving screw rod 231 rotates to drive the reciprocating block 217b to move from the second fixing plate 213 to the first fixing plate 212, the reciprocating block 217b drives the mounting box 215a to slide from the second fixing plate 213 to the first fixing plate 212 along the driving guide rod 214, the mounting box 215a drives the connecting cylinder 216a to synchronously move, the connecting cylinder 216a drives the pushing slider 133 to synchronously move along the pushing guide rod 131, the automatic pushing mechanism 130 drives the wood workpiece to cling to the front platen 102 to carry out feeding planing/clinging to the cutting platen 104 to carry out feeding and cutting towards the cutting blade 114, after the planing/cutting process, the retracting resetting device 300 switches the reciprocating blocks 217b to separate from each other along the sliding rail 217a and separate from the driving screw rod 231, the withdrawing and returning device 300 drives the mounting box 215a to slide along the driving guide rod 214 and return from the position close to the second fixing plate 213, the mounting box 215a drives the connecting cylinder 216a to synchronously move and return, and after the mounting box 215a returns, the withdrawing and returning device 300 makes the reciprocating blocks 217b to slide along the sliding rails 217a to switch to a combined state and return to be engaged with the driving screw 231.

In the above description, the reciprocating block 217b is in the engaged state all the time in the initial state and in the process of moving from the second fixing plate 213 to the first fixing plate 212; in the process that the reciprocating block 217b moves from the first fixing plate 212 to the second fixing plate 213, the reciprocating block 217b is always in a separated state, in order to maintain the reciprocating block 217b in a combined state/separated state, the travel driving device 200 further includes a pushing mechanism 220 for maintaining the reciprocating block 217b in the combined state/separated state, the pushing mechanism 220 is provided with four and respectively located at one side of the reciprocating block 217b in the width direction, the pushing mechanism 220 is located in a mounting groove formed in the slide rail 217a, the pushing mechanism 220 includes a mounting post 221 rotatably disposed on the box cover 215b, the axial direction of the rotating shaft is perpendicular to the plane of the box cover 215b, a guide sleeve 222 disposed along the radial direction of the mounting post is disposed on the outer circumferential surface of the mounting post 221, the guide sleeve 222 is provided with two guide rods 223 disposed up and down along the axial direction of the mounting post 221, a guide rod 223 matched with the guide sleeve 222 is disposed in the guide sleeve 222, and the guide rod 223 and the, a wedge-shaped block 224 is mounted at one end of the guide rod 223, which is far away from the guide sleeve 222, a V-shaped groove 226 is formed in the side surface of the reciprocating block 217b, the V-shaped groove 226 is matched with the wedge-shaped block 224, the sharp end of the wedge-shaped block 224 abuts against the bottom of the V-shaped groove 226, in order to ensure that the wedge-shaped block 224 can abut against the V-shaped groove 226, a abutting spring 225 is movably sleeved outside the guide sleeve 222, one end of the abutting spring 225 abuts against the mounting column 221, the other end of the abutting spring 225 abuts against the wedge-shaped block 224, the elastic force of the abutting spring 225 is always directed to the wedge-shaped block 224 from the mounting column 213, the reciprocating block 217 b; the reciprocating block 217b is in a separated state, and the thrust of the wedge block 224 is deviated from the driving screw 231.

The pushing mechanism 220 is embodied in the working process that, in the initial state, the pushing force of the wedge block 224 points to the driving screw rod 231 and the elastic force of the wedge block 224 maintains the reciprocating block 217b in the combined state, the reciprocating block 217b moves from the second fixing plate 213 to the first fixing plate 212 along the driving screw rod 231, the withdrawing and resetting device 300 overcomes the combined pushing force of the wedge block 224 to the reciprocating block 217b, so that the reciprocating blocks 217b are away from each other and slide to be switched to the separated state, the wedge block 224 synchronously moves along with the V-shaped groove 226, the wedge block 224 rotates around the axial direction of the mounting column 221 and deflects away from the driving screw rod 231, at this time, the pushing force of the wedge block 224 deviates from the driving screw rod 231 and maintains the reciprocating block 217b in the separated state, the withdrawing and resetting device 300 drives the mounting box 215a to slide and reset towards the second fixing plate 213, and the reciprocating block 217b in the separated state synchronously moves along with the mounting box 215a, when the reciprocating block 217b moves to the initial position, the retraction resetting device 300 overcomes the separating thrust of the wedge block 224 to the reciprocating block 217b, so that the reciprocating blocks 217b are close to each other and slide to switch the combined state.

As a more optimized scheme of the present invention, in the process that the withdrawing and resetting device 300 pulls the mounting box 215a to slide along the driving guide rod 214 towards the second fixing plate 213, in order to avoid the impact on the second fixing plate 213 caused by the rapid resetting of the mounting box 215a, a buffer spring 333 is movably sleeved outside the driving screw rod 231, one end of the buffer spring 333 is fixedly connected with the second fixing plate 213, and the other end is freely suspended.

The retraction resetting device 300 requires the reciprocating block 217b to be switched between the engaged state and the disengaged state, at the same time, the mounting box 215a needs to be pulled along the driving guide 214 toward the second fixing plate 213 for resetting, therefore, the retraction resetting device 300 includes a separation triggering mechanism 310 for driving the reciprocating blocks 217b to move away from each other along the sliding rails 217a and slide to switch to a separation state, a combination triggering mechanism 340 for driving the reciprocating blocks 217b to move close to each other along the sliding rails 217a and slide to switch to a combination state, and a retraction assembly 330 for pulling the mounting box 215a to slide towards the second fixing plate 213 along the driving guide rod 214 all the time, the combination triggering mechanism 340 is disposed on an end surface of the second fixing plate 213 close to the first fixing plate 212, the separation triggering mechanism 310 is disposed on an end surface of the first fixing plate 212 close to the second fixing plate 213, and the mounting box 215a is located between the combination triggering mechanism 340 and the separation triggering mechanism 310.

In order to enable the reciprocating blocks 217b to approach to each other for sliding combination/moving separation from each other, an opening two 219a penetrates through the reciprocating block 217b along the width direction, an opening two 219b is arranged at an opening of the opening two 219a close to one end of the fixing plate two 213, a slope two 219b is arranged at an opening of the opening two 219a close to one end of the fixing plate two 213, the distance between the two symmetrically arranged slope two 219b is gradually increased from the fixing plate two 213 to the fixing plate one 212, and the reciprocating blocks 217b approach to each other for sliding switching to a combination state through extrusion of the two slope two 219b by the combination trigger; the reciprocating block 217b is further provided with an opening I218 a in a penetrating manner along the width direction, an opening I218 b is arranged at one end, close to the fixing plate I212, of the opening I218 a, the distance between the two symmetrically arranged inclined surfaces I218 b is gradually increased from the fixing plate II 213 to the fixing plate I212, the separation trigger mechanism 310 enables the reciprocating block 217b to be away from each other and slide to be switched to a separation state through extrusion of the two inclined surfaces I218 b, and the two opening I218 a are located between the two opening II 219 a.

The separation trigger mechanism 310 comprises a rectangular mounting frame 311 fixedly connected with a first fixing plate 212, the width direction of the mounting frame 311 is parallel to the axial direction of a driving guide rod 214, a first slider 312 is movably arranged on one end face, close to a second fixing plate 213, of the mounting frame 311 in a penetrating manner, the first slider 312 and one end face, close to the second fixing plate 213, of the mounting frame 311 form sliding guide fit along the axial direction of the driving guide rod 214, a first mounting plate 313 is fixedly arranged on one end face, close to the second fixing plate 213, of the first slider 312, a first trigger insertion rod 314 parallel to the axial direction of the driving guide rod 214 is arranged on one end face, close to the second fixing plate 213, of the first mounting plate 313, the first trigger insertion rods 314 are arranged in a one-to-one correspondence with first openings 218a, in order to enable the first trigger insertion rods 314 to be inserted into the first openings 218a, a first avoiding opening matched with the first opening 218a is arranged outside, causing the reciprocating block 217b to switch to the disengaged state.

More specifically, the reciprocating block 217b is driven by the driving screw 231 to rotate in the process of moving from the second fixing plate 213 to the first fixing plate 212, the moving speed of the reciprocating block 217b is relatively slow, the process of abutting and extruding the first trigger inserting rod 314 and the first inclined surface 218b is relatively slow, in the slow process, when the reciprocating block 217b and the driving screw 231 are separated from each other and the abutting force of the abutting block 224 still maintains the abutting and pushing of the abutting and pushing block 217b to be close to each other, at this time, the reciprocating block 217b is blocked and reciprocates at the end of the driving screw 231, for this reason, the first trigger inserting rod 314 needs to be rapidly inserted into the first avoiding opening and abutted and extruded with the first inclined surface 218b to complete the switching of the reciprocating block 217b to the separated state, for this purpose, one end face of the first mounting plate 313 close to the first fixing plate 212 is provided with a first sliding rod 315 parallel to the axial direction of the driving guide rod 214, the first sliding rod 315 is inserted into and extends into the mounting frame 311 and the two sliding rod 315 forms a The first sliding rod 315 is provided with two first sliding rods and is respectively positioned at one side of the first sliding block 312, in order to prevent the first sliding rod 315 from being separated from the mounting frame 311, a first external boss is arranged on the outer circular surface of one end of the first sliding rod 315 positioned in the mounting frame 311, a firing spring 316 is movably sleeved outside the first sliding rod 315, one end of the firing spring 316 is abutted against the mounting frame 311, the other end of the firing spring is abutted against the first mounting plate 313, the elastic force of the firing spring 316 is always directed to the first mounting plate 313 from the mounting frame 311, in the working process, the first mounting plate 313 is pushed to slide close to the mounting frame 311, the firing spring 316 is gradually compressed and increases the elastic potential energy, then, the abutting of the first mounting plate 313 is cancelled, the elastic potential energy of the firing spring 316 is released and the first mounting plate 313 is rapidly reset, the first mounting plate 313 drives the, switching of the reciprocating block 217b to the disengaged state is achieved.

In order to enable the firing spring 316 to compress and quickly release after continuously collecting elastic potential energy, the separation triggering mechanism 310 further comprises a limiting member 320 for receiving the thrust of the mounting box 215a and driving the first mounting plate 313 to slide close to the mounting frame 311, the first slider 312 is arranged in a hollow manner, the limiting member 320 penetrates through the first slider 312, the limiting member 320 comprises a second rectangular slider 321 sleeved inside the first slider 312, the second rectangular slider 321 and the first rectangular slider 321 form sliding guiding fit along the axial direction parallel to the driving guide rod 214, the length direction of the second slider 321 is parallel to the axial direction of the driving guide rod 214, one end surface of the second slider 321 is provided with a first sliding groove 322 parallel to the width direction, the limiting member 320 comprises a first sliding groove 322 which is arranged on the upper end surface of the second slider 321 and is parallel to the width direction thereof, and the first sliding groove 322 is, the first sliding groove 322 penetrates through the width direction of the second sliding block 321, the first sliding groove 322 is internally provided with two stop blocks 323, the two stop blocks 323 are symmetrically arranged along the length direction of the second sliding block 321, the stop blocks 323 are matched with the first sliding groove 322 and form sliding guide fit along the width direction of the second sliding block 321, a first return spring 324 is arranged between the two stop blocks 323, the elastic force of the first return spring 324 constantly pushes the two stop blocks 323 to slide away from each other, the stop blocks 323 extend to the outside from the first sliding groove 322 in an initial state and abut against one end face, close to the second fixing plate 213, of the first mounting plate 313, in order to restrain the stop block 323 and prevent the stop block 323 and the first sliding groove 322 from falling off, a restraining component is arranged between the stop block 323 and the side wall of the first sliding groove 322, and the restraining component comprises a limiting groove 325a arranged on the side wall of the first sliding groove 322 and a limiting protrusion 325b arranged on the stop block 323 and matched with the limiting groove 325 a.

Specifically, in order to enable the limiting member 320 to release the limiting of the first mounting plate 313, the two blocking pieces 323 need to be made to slide close to each other against the elastic force of the first return spring 324, for this purpose, the limiting member 320 further includes a second sliding chute 326 which is arranged on the upper end surface of the second sliding chute 321 and arranged along the length direction thereof, the second sliding chute 326 penetrates from the first sliding chute 322 to one end of the second sliding chute 321, which is close to the first mounting plate 212, a trigger push rod 327a is movably arranged in the second sliding chute 326, the trigger push rod 327a is matched with the second sliding chute 326 and forms a sliding guide fit along the axial direction parallel to the driving guide rod 214, one end of the trigger push rod 327a extends outwards to be fixedly connected with the mounting frame 311, the other end of the trigger push rod 327b is provided with a trigger groove 327b, the opening of the trigger groove 327b gradually increases from the first mounting plate 212 to the first mounting plate 120a, the upper end surface, the trigger groove 327b corresponds to the trigger protrusion 328, and the pressing of the trigger groove 327b on the trigger protrusion 328 causes the stopper 323 to retract into the first sliding groove 322, so that the stopper 323 cancels the limitation of the first mounting plate 313.

More specifically, after the trigger spring 316 pushes the first mounting plate 313 to slide along the second slider 321, in order to facilitate sliding and resetting of the second slider 321, a cover plate 321a matched with the upper end surface of the second slider 321 is arranged on the upper end surface of the second slider 321, mounting protrusions 329a are arranged outside the cover plate 321a and outside the second slider 321, a second sliding rod 329b parallel to the axial direction of the first sliding rod 315 is arranged between the mounting protrusions 329a and the mounting frame 311, one end of the second sliding rod 329 is fixedly connected with the mounting protrusions 329a, the other end of the second sliding rod 329 is in sliding guide fit with the mounting frame 311 and extends into the mounting frame 311, in order to avoid the second sliding rod 329b falling off from the mounting frame 311, a second boss is arranged on the outer circumferential surface of one end of the second sliding rod 329b, which is located in the mounting frame 311, a second return spring 329c is movably sleeved outside the second sliding rod 319b, the other end of the spring abuts against the mounting frame 311, the elastic force of the second return spring 329c always points to the mounting protrusion 329a from the mounting frame 311, in order to enable the stop block 323 to restore the abutting against the end face, close to the second fixing plate 213, of the first mounting plate 313, the stop block 323 is provided with three inclined planes 323a at the end face which is far away from each other, and the distance between the three symmetrically arranged inclined planes 239a gradually increases from the second fixing plate 213 to the first fixing plate 212.

The separated triggering mechanism 310 is embodied in that, when the reciprocating block 217b in the combined state is driven by the driving screw 231 to move towards the first fixing plate 212, the mounting box 215a pushes and extrudes the second slider 321, the second slider 321 slides along the first slider 312 towards the inside of the mounting frame 311, the stopper 323 drives the first mounting plate 313 to synchronously move towards the mounting frame 311, the first sliding rod 315 slides towards the inside of the mounting frame 311, the triggering spring 316 gradually compresses and collects elastic potential energy until the triggering groove 327b pushes against and extrudes the triggering protrusion 328, the triggering groove 327b enables the two triggering protrusions 328 to move close to each other, the triggering protrusion 328 drives the two stoppers 323 to slide along the first sliding groove 322 against the elastic action of the first return spring 324, the stoppers 323 retract into the first sliding groove 322 and release the limit of the first mounting plate 313, at this time, the elastic potential energy of the triggering spring 316 releases and pushes the first mounting plate 313 to move away from the mounting frame 311 quickly, the first trigger plunger 314 is inserted into the first avoiding opening and is pressed against the first inclined surface 218b, so that the reciprocating block 212 is switched to the separated state, the mounting box 215a stops sliding close to the first fixing plate 212, the sliding sleeve 103 stops moving synchronously, and the planing/cutting process of the wood workpiece is completed.

In order to automatically move and reset the connection cylinder 216a close to the second fixing plate 213, the mounting box 215a needs to be slid and reset close to the second fixing plate 213 along the driving guide 214, and for this purpose, the pull-back component 330 comprises a fixed box 331 fixedly arranged at the bottom of the fixed plate 213, a spring 332 is arranged in the fixed box 331, one end of the spring 322 is fixedly connected with the inside of the fixed box 331, the other end of the spring extends out of the fixed box 311 and is fixedly connected with the box cover 215b, when the mounting box 215a slides along the drive guide 214 close to the first fixing plate 212, the spring 322 is gradually elongated and the elastic potential energy is increased, when the reciprocating block 217b is disengaged from the driving screw 231, the elastic potential energy of the spring 322 is released and pulls the mounting box 215a to slide along the driving guide rod 214 to be reset close to the second fixing plate 213, and the mounting box 215a moves to be reset towards the second fixing plate 213, so that the connecting cylinder 216a automatically resets.

When the mounting box 215a slides along the driving guide rod 214 and is close to the second fixed plate 213, the pushing mechanism 220 always maintains the reciprocating block 217b in the separated state, in order to enable the reciprocating block 217b to automatically reset and switch to the combined state when moving to the second fixed plate 213, the combined triggering mechanism 240 is a second triggering insertion rod 341 arranged on the second fixed plate 213, the second triggering insertion rod 341 is provided with two parts and is in one-to-one correspondence with the second opening 219a, in order to facilitate the second triggering insertion rod 341 to be inserted into the second opening 219a, and the mounting box 215a is provided with a second avoiding opening matched with the second triggering insertion rod 341.

The combination trigger mechanism 340 is embodied in the working process that the spring 322 drives the mounting box 215a to slide towards the second fixing plate 213 along the driving guide rod 214 quickly, the mounting box 215a drives the reciprocating block 217b to move synchronously, the second trigger inserted rod 341 pushes the second inclined surface 219b in an abutting mode and can overcome the separating thrust of the abutting mechanism 220 to switch the reciprocating block 217b to the combination state, in the process, the first reset spring 324 drives the stop 324 to slide away from each other along the first sliding groove 322 for resetting, the second reset spring 329c drives the second sliding block 321 to slide for resetting, and the separating trigger mechanism 310 automatically resets.

Claims

1. The planing process for wood surface smoothing treatment comprises the following steps:

firstly, clamping and attaching wood;

(II) planing/cutting processing stage;

(III) a resetting stage;

s4: the withdrawing reset device cuts off the power output of the advancing driving device and pulls the advancing driving device and the automatic pushing mechanism to automatically reset;

the advancing driving device comprises a pushing driving mechanism for driving a pushing sliding block to slide from the upper part of a front bedplate to the upper part of a rear bedplate along a pushing guide rod, the pushing driving mechanism comprises a connecting plate which is detachably and fixedly connected with a first two supporting frames, a first fixing plate and a second fixing plate are fixedly arranged on the end surface of the connecting plate, which is far away from the cutting bedplate, the first fixing plate is arranged close to the rear bedplate, the second fixing plate is arranged close to the front bedplate, a driving guide rod parallel to the length direction of the front bedplate is arranged between the first fixing plate and the second fixing plate, the two driving guide rods are symmetrically arranged along the length direction parallel to the front bedplate, a rectangular mounting box with a downward opening is sleeved on the driving guide rod, the mounting box is arranged close to the second fixing plate in an initial state, the width direction of the mounting box is parallel to the axial direction of the driving guide, the opening part of the mounting box is provided with a box cover which is detachably connected and matched with the mounting box, the upper end face of the mounting box is fixedly provided with a connecting cylinder body, and a connecting stud for connecting the connecting cylinder body and the pushing sliding block is arranged between the connecting cylinder body and the pushing sliding block.

2. The wood planing process according to claim 1, wherein the clamping member comprises a cantilever beam fixedly connected to the pushing slider and extending above the cutting table in a direction parallel to the width of the front table, the cantilever beam is movably provided with a mounting block, the mounting block is matched with the cantilever beam and forms a sliding guide fit in a direction parallel to the width of the front table, the mounting block is movably provided with a vertically arranged lifting guide rod in a penetrating manner, the lifting guide rod and the mounting block form a sliding guide fit in a vertical direction, the lifting guide rods are provided with two lifting guide rods and are symmetrically arranged in a direction parallel to the length of the front table, the bottom end of each lifting guide rod is fixedly connected with a lifting block, the lifting block is movably provided with a clamping guide rod in a penetrating manner, the clamping guide rods and the lifting block form a sliding guide fit in a direction parallel to the width of the front table, the two clamping guide rods are symmetrically arranged in the width direction parallel to the front panel, the clamping guide rods extend outwards from the inside of the lifting block along the axial direction of the clamping guide rods, the clamping guide rods are sleeved with two clamping blocks used for pushing and clamping wood workpieces in a sliding mode, the two clamping blocks are located on one side of the lifting block, the lower end face of each clamping block is provided with a clamping plate which is vertically arranged, and the clamping plates are used for clamping the wood workpieces;

the bottom of grip block is provided with spacing step, and the distance between two spacing steps is greater than the distance between two grip blocks, spacing step deviates from back platen one end and sets up in the limiting plate.

3. The planing process for the surface smoothing treatment of the wood according to claim 2, wherein a lifting screw rod parallel to the axial direction of the lifting guide rod is arranged between the mounting block and the lifting block, the lifting screw rod is positioned between the two lifting guide rods, the lifting screw rod is fixedly connected with the lifting block, the lifting screw rod penetrates through the mounting block upwards and extends to the upper part of the mounting block, the lifting screw rod is in threaded connection fit with the mounting block, and a lifting adjusting hand wheel is coaxially and fixedly arranged at the top end of the lifting screw rod;

the clamping device is characterized in that a second fastening stud is arranged between the clamping block and the clamping guide rod, the axial direction of the second fastening stud is perpendicular to the clamping guide rod, the second fastening stud is in threaded connection with the clamping block, the second fastening stud extends to the outside of the clamping block, a second fastening hand wheel is coaxially and fixedly arranged at the end of the second fastening stud, a first fastening stud is arranged between the mounting block and the cantilever beam, the axial direction of the first fastening stud is perpendicular to the cantilever beam, the first fastening stud is in threaded connection fit with the mounting block, the first fastening stud extends to the outside of the mounting block, and a first fastening hand wheel is coaxially and fixedly arranged at the end of the first fastening stud.

4. A planing process for the smoothing of the surface of wood according to claim 1, wherein a slide rail is provided in the mounting box parallel to the length direction of the mounting box, a reciprocating block is provided in the slide rail and matched with the slide rail, the reciprocating block is provided with two reciprocating blocks which are symmetrically arranged in the direction parallel to the width direction of the mounting box, the reciprocating block and the slide rail form a sliding guiding fit in the length direction of the mounting box, the reciprocating block is configured to be capable of switching between a combined state and a separated state and is in the combined state in an initial state, the reciprocating block is provided with a thread groove near one end face, the thread grooves symmetrically arranged in the initial state form a thread hole together, the pushing driving mechanism further comprises a driving screw rod which is erected between the first fixing plate and the second fixing plate, the driving screw rod is positioned between the two driving guide rods, the axial direction of the driving screw rod is parallel to the axial direction of the driving guide rods, the driving screw, the driving end of the driving screw rod is connected with a traveling motor which is fixedly connected with the second fixing plate.

5. The wood planing process according to claim 4, wherein the driving mechanism further comprises a pushing mechanism for maintaining the reciprocating block in a combined state/separated state, the pushing mechanism is provided with four guide sleeves which are respectively arranged at one side of the reciprocating block in the width direction, the pushing mechanism is arranged in a mounting groove formed in the slide rail, the pushing mechanism comprises a mounting post rotatably arranged on the box cover, the axial direction of the rotating shaft is perpendicular to the plane of the box cover, a guide sleeve arranged along the radial direction of the guide sleeve is arranged on the outer circumferential surface of the mounting post, the two guide sleeves are arranged up and down along the axial direction of the mounting post, a guide rod matched with the guide sleeve is arranged in the guide sleeve, the guide rod and the guide sleeve form a sliding guide fit along the axial direction of the guide sleeve, a wedge-shaped block is arranged at one end of the guide rod, a V-shaped groove is formed in the side surface, the sharp end of the wedge-shaped block is abutted against the groove bottom of the V-shaped groove, a pushing spring is movably sleeved outside the guide sleeve, one end of the pushing spring is abutted against the mounting column, the other end of the pushing spring is abutted against the wedge-shaped block, the elastic force of the pushing spring is always directed to the wedge-shaped block from the mounting column, the reciprocating block is in a combined state, and the thrust of the wedge-shaped block is directed to the driving screw rod; the reciprocating block is in a separated state, and the thrust of the wedge block deviates from the driving screw rod.

6. The planing process for the wood surface smoothing treatment according to claim 4 or 5, wherein the withdrawing and resetting device comprises a separation triggering mechanism for driving the reciprocating blocks to slide away from each other along the slide rail and switch to a separation state, a combination triggering mechanism for driving the reciprocating blocks to slide close to each other along the slide rail and switch to a combination state, and a withdrawing assembly for pulling the mounting box to slide towards the second fixing plate all the time along the driving guide rod, the combination triggering mechanism is arranged on one end surface of the second fixing plate close to the first fixing plate, the separation triggering mechanism is arranged on one end surface of the first fixing plate close to the second fixing plate, and the mounting box is positioned between the combination triggering mechanism and the separation triggering mechanism;

the reciprocating block is provided with an opening II along the width direction in a penetrating mode, an opening of the opening II, which is close to one end of the fixed plate, is provided with an inclined plane II, the distance between the two inclined planes in symmetrical arrangement is gradually increased from two fixed plates to one fixed plate, the reciprocating block is further provided with an opening I along the width direction in a penetrating mode, the opening of the opening I, which is close to one end of the fixed plate, is provided with an inclined plane I, the distance between the two inclined planes in symmetrical arrangement is gradually increased from the two fixed plates to the one fixed plates, and the two opening I are located between the two opening II.

7. The wood planing process according to claim 6, wherein the separation triggering mechanism comprises a rectangular mounting frame fixedly connected with the first fixing plate, the width direction of the mounting frame is parallel to the axial direction of the driving guide rod, a first sliding block is movably arranged on one end face, close to the second fixing plate, of the mounting frame in a penetrating manner, the first sliding block and one end face, close to the second fixing plate, of the mounting frame form sliding guiding fit along the axial direction parallel to the driving guide rod, a first mounting plate is fixedly arranged on one end face, close to the second fixing plate, of the first sliding block, a first triggering insertion rod parallel to the axial direction of the driving guide rod is arranged on one end face, close to the second fixing plate, of the first mounting plate, the first triggering insertion rods are provided with two parts and correspond to the first openings one by one;

the end face, close to the fixed plate, of the mounting plate I is provided with a first sliding rod parallel to the axial direction of the driving guide rod, the first sliding rod is inserted into the mounting frame and extends into the mounting frame, the first sliding rod and the first sliding rod form sliding guide fit along the axial direction parallel to the driving guide rod, the first sliding rod is provided with two sliding blocks and is respectively positioned on one side of the first sliding block, the outer circular face of one end, located in the mounting frame, of the first sliding rod is provided with a first external boss, a firing spring is movably sleeved outside the first sliding rod, one end of the firing spring is abutted against the mounting frame, the other end of the;

the separation trigger mechanism further comprises a limiting component which is used for receiving the thrust of the mounting box and driving the mounting plate I to slide close to the mounting frame, the slider I is arranged in a hollow mode and penetrates through the slider I, the limiting component comprises a rectangular slider II sleeved inside the slider I, the rectangular slider II and the slider II form sliding guide fit in the axial direction parallel to the driving guide rod, the length direction of the slider II is parallel to the axial direction of the driving guide rod, one end face of the slider II is provided with a sliding chute I parallel to the width direction of the slider II, the limiting component comprises a sliding chute I which is arranged on the upper end face of the slider II and is parallel to the width direction of the slider II, the sliding chute I is arranged in the middle position of the slider II, the sliding chute I penetrates through the width direction of the slider II, the sliding chute I, the first sliding block is matched with the first sliding groove and forms sliding guide fit along the width direction of the second sliding block, a first return spring is arranged between the two blocking blocks, the two blocking blocks are always pushed to be away from each other to slide by the elasticity of the first return spring, the first blocking block extends to the outside from the first sliding groove and is abutted against one end face, close to the second fixed plate, of the first mounting plate in an initial state, a restraint assembly is arranged between the first blocking block and the side wall of the first sliding groove, and the restraint assembly comprises a limiting groove arranged on the side wall of the first sliding groove and a limiting protrusion arranged on the first blocking block and;

the limiting component further comprises a second sliding groove which is formed in the upper end face of the second sliding block and is arranged along the length direction of the second sliding groove, the second sliding groove penetrates through one end, close to the first fixing plate, of the second sliding block from the first sliding groove, a trigger push rod is movably arranged in the second sliding groove, the trigger push rod is matched with the second sliding groove and forms sliding guide fit along the axial direction parallel to the driving guide rod, one end of the trigger push rod extends outwards to be fixedly connected with the mounting frame, the other end of the trigger push rod is provided with a trigger groove, the opening of the trigger groove is gradually increased along the direction from the first fixing plate to the first mounting plate, a cylindrical trigger bulge is formed in the upper end face of the stop block, the;

two up end of slider are provided with the apron rather than matching, and the outside of apron and the outside of slider two all are provided with the installation arch, are provided with between installation arch and the installing frame to be on a parallel with an axial slide bar two of slide bar, and two one ends of slide bar constitute the sliding guide cooperation with the protruding fixed connection of installation, the other end and installing frame and extend to the inside of installing frame, the outer disc of one end that the slide bar is two in the installing frame is provided with external boss two, the outside movable sleeve of slide bar two is equipped with reset spring two, and reset spring two's one end is contradicted with the installation arch, the other end and the installing frame is contradicted and reset spring two's elasticity is protruding by the directional installation of installing frame all the time, the dog is kept away from each other a terminal surface and is provided with inclined plane three, and the distance between the inclined.

8. The planing process for the surface smoothing treatment of the wood according to claim 7, wherein the pull-back assembly comprises a fixed box fixedly arranged at the bottom of the fixed plate, a clockwork spring is arranged in the fixed box, one end of the clockwork spring is fixedly connected with the inside of the fixed box, and the other end of the clockwork spring extends out of the fixed box and is fixedly connected with the box cover;

the combined trigger mechanism is a second trigger inserting rod arranged on the second fixing plate, the two second trigger inserting rods are arranged and correspond to the two openings one by one, and the mounting box is provided with a second avoiding opening matched with the second trigger inserting rod.