CN212763911U

CN212763911U - Pushing structure of timber cutting machine

Info

Publication number: CN212763911U
Application number: CN202021144671.2U
Authority: CN
Inventors: 程楠; 程江
Original assignee: Taizhou Evok Machinery Co ltd
Current assignee: Taizhou Evok Machinery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-23
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a material pushing structure of a wood cutting machine, which belongs to the technical field of wood cutting. It solves the problem of poor generality of the existing pushing material structure. The material pushing structure of the wood cutting machine includes a base and a manipulator assembly for holding wood. The pushing structure also includes a swing arm. One end of the swing arm is hinged on the base, and the other end is fixedly connected with the manipulator assembly. There is a driving member 1 that can drive the swing arm to rotate. The material pushing structure of the wood cutting machine is simple in structure and convenient in operation, which further improves the working efficiency of wood material pushing.

Description

Pushing structure of timber cutting machine

Technical Field

The utility model belongs to the technical field of the timber cutting, a timber cutting machine's pushing equipment is related to.

Background

The wood is a material widely applied in life, is generally used for various furniture, and the wood is made into the furniture, the wood is generally required to be cut, the existing wood cutting machine generally needs workers to manually push and fix the wood when cutting the wood, and the weight and the volume of the original wood are larger, so that the labor intensity of workers is increased, and the production efficiency is greatly influenced.

In view of the above problems, various pushing structures of timber cutting machines have been developed:

for example, the Chinese patent application (patent application No. 201720334760.5) discloses a cutting and feeding system of a plate cutting machine, which comprises a workbench, a cross beam and a control system, wherein the cross beam is arranged above the workbench, a working panel and a transition plate are fixedly arranged on the workbench, a manipulator is arranged on the cross beam, the manipulator comprises a vacuum generator, a baffle, a first arm, a second arm, a baffle driving device, a vertical driving device, a transverse driving device, an air pipe and a vacuum chuck, the cross beam is provided with a guide groove, the baffle is movably connected with the guide groove, the baffle is connected with the baffle driving device, one end of the first arm is connected with one end of the second arm, the other end of the first arm is connected with the baffle, the other end of the second arm is connected with the vacuum chuck, the air pipe is connected with the vacuum generator and the vacuum chuck, the first arm and the second arm are respectively connected with the transverse driving device and, The vertical driving device and the vacuum generator are both connected with the control system.

Above-mentioned timber of waiting to cut can absorb through vacuum chuck, but adopt vacuum chuck to treat the timber of cutting and absorb, it has comparatively level and smooth face of absorbing to need to treat the timber of cutting, vacuum chuck could just absorb it smoothly, and treat the condition that the slope set up probably appears in the timber of waiting to cut at the material loading in-process, perhaps treat that the timber of cutting is the dysmorphism structure, thereby leaded to vacuum chuck can only absorb and put the timber of waiting to cut who neatly just has level and smooth absorption face, vacuum chuck's absorption has great limitation, thereby the commonality of plate cutter cutting feeding system has been influenced.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a timber cutting machine's pushing structure, the utility model aims to solve the technical problem that: how to solve the current relatively poor problem of commonality of pushing away material structure.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a timber pushing structure of timber cutting machine, includes the base and is used for the manipulator subassembly of centre gripping timber, its characterized in that, this pushing structure still includes the swing arm, the one end of swing arm articulates on the base, the other end and manipulator subassembly fixed connection, be provided with on the base and drive swing arm pivoted driving piece one.

The working principle is as follows: when the mechanical arm assembly clamps timber, one end of the swing arm is hinged to the base, and the other end of the swing arm is fixedly connected with the mechanical arm assembly, so that the swing arm can be driven by the first driving part to rotate, the mechanical arm assembly can rotate along with the swing arm due to the rotation of the swing arm, the timber clamped on the mechanical arm assembly can be pushed, the first driving part can rotate through the swing arm to drive the mechanical arm assembly to rotate, the clamping direction and the clamping position of the mechanical arm assembly are adjusted, the clamping of the timber in different shapes and different positions can be realized, the clamped timber can be pushed, the universality of the material pushing structure can be further improved, and only the mechanical arm assembly and the swing arm are adopted, so that the whole material pushing structure is simple in structure and convenient to operate, and the working efficiency of the material pushing structure is further improved.

In foretell timber cutting machine's pushing away material structure, the manipulator subassembly includes the crossbeam, fixes the arm lock of deciding at the crossbeam front end and articulates the arm lock that moves at the crossbeam front end, crossbeam and swing arm fixed connection, decide the arm lock and move the arm lock and set up relatively, the manipulator subassembly is still including setting up the driving piece two that the arm lock swing was made to decide the arm lock and move the arm lock and open and shut on the crossbeam.

When the timber needs to be clamped, the timber is arranged between the movable clamping arm and the fixed clamping arm, and the second driving part drives the movable clamping arm to swing by driving the second driving part, so that the movable clamping arm gradually approaches to the fixed clamping arm and clamps the timber between the movable clamping arm and the fixed clamping arm; after with timber propelling movement to relevant position, the second of the re-drive driving piece, driving piece two drives and moves the arm lock swing, make and move the arm lock and keep away from fixed arm lock gradually, timber can take out from between driven arm lock and the fixed arm lock this moment, and adopt and move the arm lock and decide the mode that the arm lock mutually supported, when making timber lie in and move the arm lock and decide between the arm lock, decide the arm lock and can play the supporting role to timber, thereby can make things convenient for passing through of timber stability to carry next station, further promotion pushing structure's stability.

In the pushing material structure of foretell timber cutting machine, it is the V-arrangement to move the arm lock, the middle part of moving the arm lock articulates on the crossbeam, two pull rods, crank, connecting seat and the cylinder of including of driving piece, the articulated seat of the equal fixedly connected with in front and back end of pull rod, the articulated seat of pull rod front end is articulated with the rear end of moving the arm lock, the crank articulates the rear end at the crossbeam to articulate one end is articulated with the articulated seat of pull rod rear end, the other end is articulated with the connecting seat, the piston rod fixed connection of connecting seat and cylinder.

When putting timber and putting, the cylinder in the driving piece two drives the connecting seat luffing motion, and the connecting seat drives the crank luffing motion, and the crank drives the pull rod luffing motion through the articulated seat of drive pull rod rear end, and the pull rod moves the arm lock swing through the articulated seat drive of pull rod front end, and moves the middle part of arm lock and articulate on the crossbeam, moves the arm lock and is round the pin joint swing that articulates on the crossbeam for move the more stable of swing of arm lock.

In foretell timber cutting machine's pushing away material structure, the crossbeam has the mounting groove that sets up along its length direction, pull rod and articulated seat all are located the mounting groove, be provided with the gag lever post of fixing on the crossbeam in the mounting groove, the gag lever post is located the top of pull rod or articulated seat.

The limiting rod plays certain limiting role, and after the movable clamping arm is pulled to abut against wood through the pull rod, the movable clamping arm can be limited through the limiting rod, so that the movable clamping arm can stably clamp the wood and does not damage the wood, and the use stability of the material pushing structure is improved.

In the pushing structure of the wood cutting machine, the manipulator assembly comprises a cross beam fixedly connected with the swing arm and a pneumatic clamping finger fixed at the front end of the cross beam.

The clamping of the timber is realized by adopting the existing pneumatic clamping fingers, so that the whole pushing structure is simple to set, and the stable feeding of the timber can be realized.

In the pushing structure of the wood cutting machine, the first driving piece is a rotary cylinder or a motor for driving the swing arm to rotate.

In foretell timber cutting machine's pushing away material structure, the base includes the planker, fixes the support on the planker, along vertical slip setting crane on the support and along the longitudinal sliding setting mounting panel on the crane, be provided with the gliding driving piece three of drive crane on the support, be provided with the gliding driving piece four of drive mounting panel on the crane, the one end of swing arm articulates on the mounting panel, driving piece one sets up on the mounting panel.

Vertical slip of three drive cranes of driving piece, sliding mounting panel on the crane, the longitudinal position on the crane is adjusted to four longitudinal sliding of mounting panel accessible driving piece, and the one end of swing arm removes along with the removal of mounting panel, and the turned angle's of swing arm regulation accessible driving piece is controlled one, thereby can adjust the vertical and longitudinal position of mounting panel and swing arm through the cooperation control of driving piece three and driving piece four, the turned angle of swing arm is adjusted to rethread driving piece one, thereby can realize the multi-angle to the swing arm, the regulation of multiposition, thereby make pushing material structure press from both sides the convenience more of getting to timber, the production efficiency who pushes material structure has been promoted.

In the pushing structure of the wood cutting machine, the driving part III comprises a motor I and a screw and nut mechanism I, and the motor I drives the lifting frame to slide through the screw and nut mechanism I; the driving piece IV comprises a motor II and a screw-nut mechanism II, and the motor II drives the mounting plate to slide through the screw-nut mechanism II.

The first motor and the first screw rod nut mechanism can enable the lifting frame to stably vertically move, and the second motor and the second screw rod nut mechanism can enable the mounting plate to stably longitudinally move along the lifting frame, so that the stability of the material pushing structure is improved.

In the pushing structure of the wood cutting machine, the driving part III and the driving part IV are both cylinders.

In the pushing structure of the wood cutting machine, the pushing structure comprises a rack, and a guide rail and a rack which are transversely arranged on the rack, wherein the carriage is provided with a third motor, and a rotating shaft of the third motor is provided with a gear which is meshed with the rack.

The planker can drive the support lateral shifting, can realize when manipulator subassembly presss from both sides the back with timber, transversely pushes away timber, and the setting of guide rail, rack and gear for the removal of planker is more stable, and further promoted the stability that pushing away material structure pushed away the material.

Compared with the prior art, this timber cutting machine's the advantage that pushes away material structure and have: the mode that the movable clamping arm is matched with the fixed clamping arm is adopted, so that when the wood is positioned between the movable clamping arm and the fixed clamping arm, the fixed clamping arm can support the wood, the wood can be conveniently conveyed to the next station through the stability, and the stability of a material pushing structure is further improved.

Drawings

Fig. 1 is a schematic structural view of a pushing structure of the timber cutting machine.

FIG. 2 is a partial schematic view of the structure of the pushing mechanism of the wood cutter.

FIG. 3 is a schematic view showing another direction of the pushing structure of the wood cutter.

FIG. 4 is a partial schematic view showing another direction of the pushing structure of the wood cutter.

In the figure, 1, a base; 11. a carriage; 12. a support; 13. a lifting frame; 14. mounting a plate; 15. a driving member III; 151. a first motor; 152. a first screw rod and nut mechanism; 16. driving part IV; 161. a second motor; 162. a screw rod nut mechanism II; 2. a manipulator assembly; 21. a cross beam; 211. mounting grooves; 22. fixing the clamping arm; 23. moving the clamping arm; 24. a driving part II; 241. a pull rod; 242. a crank; 243. a connecting seat; 244. a cylinder; 245. a hinged seat; 246. a limiting rod; 3. swinging arms; 4. a first driving part; 5. a frame; 6. a guide rail; 7. a rack; 8. a third motor; 81. a gear.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in figure 1, the pushing structure of the timber cutting machine comprises a base 1 and a manipulator assembly 2 for clamping timber.

Specifically, as shown in fig. 1-4, the pushing structure further includes a swing arm 3, one end of the swing arm 3 is hinged to the base 1, the other end of the swing arm 3 is fixedly connected to the manipulator assembly 2, and a driving member 4 capable of driving the swing arm 3 to rotate is disposed on the base 1.

The working principle is as follows: after the mechanical arm assembly 2 clamps the wood, one end of the swing arm 3 is hinged with the base 1, and the other end of the swing arm 3 is fixedly connected with the mechanical arm assembly 2, so that the swing arm 3 can be driven by the driving piece I4 to rotate, the mechanical arm assembly 2 can rotate along with the swing arm 3 due to the rotation of the swing arm 3, the wood clamped on the mechanical arm assembly 2 can be pushed, the clamping direction and the clamping position of the mechanical arm assembly 2 can be adjusted by driving the driving piece I4, the driving piece I4 can drive the mechanical arm assembly 2 to rotate through the rotation of the swing arm 3, the clamped wood in different shapes and positions can be clamped, the clamped wood can be pushed, the universality of the pushing structure can be further improved, and only the mechanical arm assembly 2 and the swing arm 3 are adopted, so that the whole pushing structure is simple in structure and convenient to operate, the work efficiency of pushing material structure is further promoted.

As shown in fig. 2 and fig. 3, the manipulator assembly 2 includes a cross beam 21, a fixed clamping arm 22 fixed at the front end of the cross beam 21, and a movable clamping arm 23 hinged at the front end of the cross beam 21, the cross beam 21 is fixedly connected to the swing arm 3, the fixed clamping arm 22 and the movable clamping arm 23 are arranged oppositely, and the manipulator assembly 2 further includes a second driving element 24 arranged on the cross beam 21 to drive the movable clamping arm 23 to swing so as to open and close the fixed clamping arm 22 and the movable clamping arm 23.

As shown in fig. 2 and 3, the movable clamp arm 23 is V-shaped, the middle of the movable clamp arm 23 is hinged to the cross beam 21, the second driving element 24 includes a pull rod 241, a crank 242, a connecting seat 243 and a cylinder 244, the front end and the rear end of the pull rod 241 are both fixedly connected with a hinged seat 245, the hinged seat 245 at the front end of the pull rod 241 is hinged to the rear end of the movable clamp arm 23, the crank 242 is hinged to the rear end of the cross beam 21, one end of the crank 242 is hinged to the hinged seat 245 at the rear end of the pull rod 241, the other end of the crank 242 is hinged to the connecting seat 243, the connecting seat 243 is fixedly connected to the piston rod of the cylinder 244, the cross beam 21 has a mounting groove 211 arranged along the length direction thereof, the pull rod 241 and the hinged seat 245 are both located in the mounting groove 211, a limiting rod 246 fixed to the cross beam 21 is arranged in the mounting groove 211.

As shown in fig. 3 and 4, the base 1 includes a carriage 11, a bracket 12 fixed on the carriage 11, a lifting frame 13 vertically slidably disposed on the bracket 12, and a mounting plate 14 longitudinally slidably disposed on the lifting frame 13, a driving member three 15 for driving the lifting frame 13 to slide is disposed on the bracket 12, a driving member four 16 for driving the mounting plate 14 to slide is disposed on the lifting frame 13, one end of the swing arm 3 is fixed on the mounting plate 14, and the driving member one 4 is disposed on the mounting plate 14.

As shown in fig. 3, the driving member three 15 comprises a motor one 151 and a lead screw and nut mechanism one 152, and the motor one 151 drives the lifting frame 13 to slide through the lead screw and nut mechanism one 152; the driving member four 16 comprises a second motor 161 and a second lead screw and nut mechanism 162, and the second motor 161 drives the mounting plate 14 to slide through the second lead screw and nut mechanism 162.

As shown in fig. 4, the pushing structure includes a frame 5, and a guide rail 6 and a rack 7 transversely disposed on the frame 5, a carriage 11 is provided with a third motor 8, and a rotating shaft of the third motor 8 is provided with a gear 81 engaged with the rack 7.

Example two

The content of this embodiment is substantially the same as that of the first embodiment, and the difference is that: the manipulator assembly 2 comprises a cross beam 21 fixedly connected with the swing arm 3 and a pneumatic clamping finger fixed on the front end of the cross beam 21.

EXAMPLE III

The content of this embodiment is substantially the same as that of the first embodiment, and the difference is that: the first driving part 4 is a motor for driving the swing arm 3 to rotate.

Example four

The content of this embodiment is substantially the same as that of the first embodiment, and the difference is that: both drive three 15 and drive four 16 are cylinders 244.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A material pushing structure of a wood cutting machine, comprising a base (1) and a manipulator assembly (2) for clamping wood, wherein the material pushing structure also comprises a swing arm (3), the swing arm One end of (3) is hinged on the base (1), and the other end is fixedly connected with the manipulator assembly (2).

2. The material pushing structure of a wood cutting machine according to claim 1, wherein the manipulator assembly (2) comprises a beam (21), a fixed clamp arm (22) fixed at the front end of the beam (21) and the movable clamp arm (23) hinged at the front end of the beam (21), the beam (21) is fixedly connected with the swing arm (3), the fixed clamp arm (22) and the movable clamp arm (23) are arranged opposite to each other, so The manipulator assembly (2) further comprises a second driving member (24) arranged on the beam (21) to drive the movable clamping arm (23) to swing so that the fixed clamping arm (22) and the movable clamping arm (23) are opened and closed.

3. The material pushing structure of a wood cutting machine according to claim 2, wherein the movable clamp arm (23) is V-shaped, and the middle of the movable clamp arm (23) is hinged on the beam (21). ), the second driving member (24) includes a pull rod (241), a crank (242), a connecting seat (243) and a cylinder (244), and the front and rear ends of the pull rod (241) are fixedly connected with a hinge seat (245). ), the hinge seat (245) at the front end of the draw rod (241) is hinged with the rear end of the movable clamp arm (23), the crank (242) is hinged at the rear end of the beam (21), and one end of the crank (242) is hinged It is hinged with a hinge seat (245) at the rear end of the pull rod (241), and the other end is hinged with a connecting seat (243), which is fixedly connected with the piston rod of the cylinder (244).

4. A material pushing structure for a wood cutting machine according to claim 3, characterized in that, the beam (21) has a mounting groove (211) provided along its length direction, and the pull rod (241) and the hinged The seats (245) are all located in the installation grooves (211), the installation grooves (211) are provided with limit rods (246) fixed on the beams (21), and the limit rods (246) are located in the draw rods (241). ) or above the hinged seat (245).

5. The material pushing structure of a wood cutting machine according to claim 1, wherein the manipulator assembly (2) comprises a beam (21) fixedly connected with the swing arm (3) and a beam (21) fixed on the beam (21). ) on the front end of the pneumatic gripper.

6. The material pushing structure of a wood cutting machine according to any one of claims 1 to 5, characterized in that the first driving member (4) is a rotary cylinder (4) for driving the swing arm (3) to rotate. 244) or motor.

7. The material pushing structure of a wood cutting machine according to any one of claims 1 to 5, wherein the base (1) comprises a carriage (11), a carriage (11) fixed on the carriage (11). A bracket (12), a lift frame (13) vertically slidably arranged on the bracket (12), and a mounting plate (14) vertically slidably arranged on the lift frame (13), the bracket (12) is provided with Drive member three (15) for driving the lift frame (13) to slide, the lift frame (13) is provided with a drive member four (16) for driving the mounting plate (14) to slide, and one end of the swing arm (3) is fixed On the mounting plate (14), the first driving member (4) is arranged on the mounting plate (14).

8 . The material pushing structure of a wood cutting machine according to claim 7 , wherein the third driving member ( 15 ) comprises a motor one ( 151 ) and a screw nut mechanism one ( 152 ), and the motor One (151) drives the lifting frame (13) to slide through the screw-nut mechanism one (152); the driving member four (16) includes a motor two (161) and a screw-nut mechanism two (162), the motor two (162) 161) Drive the mounting plate (14) to slide through the second screw nut mechanism (162).

9 . The material pushing structure of a wood cutting machine according to claim 7 , wherein the third driving member ( 15 ) and the fourth driving member ( 16 ) are both air cylinders ( 244 ). 10 .

10. The material pushing structure of a wood cutting machine according to claim 7, characterized in that, the material pushing structure comprises a frame (5) and a guide rail (6) arranged on the frame (5) in the transverse direction and A rack (7), a third motor (8) is arranged on the carriage (11), and a gear (81) meshing with the rack (7) is arranged on the rotating shaft of the third motor (8).