CN111975884A

CN111975884A - Numerical control woodworking machine tool

Info

Publication number: CN111975884A
Application number: CN202010949530.6A
Authority: CN
Inventors: 林国春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-24

Abstract

The invention provides a numerical control woodworking machine tool, which comprises a machine base, a control box, a four-jaw chuck, a tool rest, a clamping rod frame structure and a slide rail frame, wherein the control box is arranged above the machine base and fixedly connected with the machine base, the four-jaw chuck is embedded into the right side of the control box and mechanically connected with the control box, the invention starts a threaded rod on the slide rail frame to rotate through the clamping rod structure by the control box, and a sliding seat and a chuck frame structure are driven to move leftwards due to the matching of a threaded groove and the threaded rod, so that an ejector rod is resisted at the other end of the wood rod, then a rotary disk is rotated, so that the rotary disk drives a threaded column to rotate in an inner threaded cylinder, thereby driving the ejector rod to be embedded into the side end of the wood rod, so that the wood rod is limited between the four-jaw chuck and the clamping column structure, thereby effectively fixing the wood rod, and firmly processing the wood rod with irregular, the phenomenon that the ejector rod is bent due to the action of the rotating force of the irregular wooden stick is avoided.

Description

Numerical control woodworking machine tool

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a numerical control woodworking machine tool.

Background

A numerical control woodworking machine is a machine for processing a finished product of a wood bar, for example: stair guardrail, some woodwork such as table chair stabilizer blade, however, when clamping the fixed time of some irregular vaulting poles of side, all imbed the vaulting pole end angle through the ejector pin in the past, cause the vaulting pole to rotate fast under the drive of four-jaw chuck, the vaulting pole will produce through the fixed one side of ejector pin and rock, and the ejector pin will take place to buckle under the effect of the rocking force that the rotation that the vaulting pole is fast-speed produces.

Disclosure of the invention technical problem (1)

Aiming at the defects of the prior art, the invention provides a numerical control woodworking machine tool, which solves the problems that when wooden sticks with irregular side ends are clamped and fixed, the wooden sticks are embedded into end angles of the wooden sticks through ejector rods in the prior art, so that the wooden sticks are driven by a four-jaw chuck to rotate rapidly, the side of the wooden sticks fixed through the ejector rods can shake, and the ejector rods can be bent under the action of shaking force generated by the high-speed rotation of the wooden sticks.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a numerical control woodworking machine tool, its structure includes frame, control box, four-jaw chuck, knife rest, kelly structure, slide rail frame, the control box is installed in frame top and fixed connection, four-jaw chuck imbeds in the control box right side and through mechanical connection, the knife rest is installed on the slide rail frame and sliding connection, kelly structure mounting is on the slide rail frame and sliding connection, slide rail frame fixed mounting is on the frame, kelly structure includes chuck frame structure, thread groove, slide, chuck frame structure lower extreme and slide upper end mechanical connection, the thread groove is the integral structure with the slide.

Preferably, the chuck frame structure comprises a rotary fixer, a clamping rod structure, a shell, a base and a guide connecting block, the guide connecting block is installed on the left side of the shell, the upper end of the rotary fixer penetrates through the left side of the guide connecting block and the left side of the shell, the lower end of the rotary fixer is installed at the bottom in the shell, the clamping rod structure is embedded into the rotary fixer, the upper end of the clamping rod structure is installed at the upper end in the shell, the upper end of the base is fixedly connected with the lower end of the shell, the guide connecting block is of a square block structure, and the middle part of the guide connecting block is in a hollow state.

Preferably, the clamping rod structure comprises a supporting frame, an internal thread cylinder and clamping column structures, the internal thread cylinder is installed on the supporting frame and is mechanically connected, the clamping column structures penetrate through the internal thread cylinder and are in threaded connection, and the supporting frame is provided with two clamping column structures.

Preferably, the clamping column structure comprises an ejector rod, a threaded column and a rotating disk, the ejector rod is embedded in the left side of the threaded column and fixedly connected with the threaded column, the threaded column and the rotating disk are integrally cast and formed, and the left side of the ejector rod is of a sharp-pointed end structure.

Preferably, the rotary fixer comprises a clamping sleeve structure, a first belt and a rotator, the clamping sleeve structure is movably connected with the rotator through the first belt, the rotator is installed on the inner side of the shell, and the clamping sleeve structure penetrates through the left side of the shell.

Preferably, the rotator includes bearing frame, bull stick, electric motor, second belt, belt pulley, the bull stick is inlayed and is installed between the bearing frame, electric motor and belt pulley mechanical connection, the bull stick runs through on the belt pulley and mechanical connection, the belt pulley meshes with the second belt mutually, the belt pulley is equipped with threely altogether, and the size is the same all.

Preferably, the cutting ferrule structure comprises an annular tool rest disc structure, a threaded column and a guide column structure, the annular tool rest disc structure is connected with the guide column structure through the threaded column, the right side of the annular tool rest disc structure is attached to the left side of the guide column structure, the right end face of the annular tool rest disc structure and the left end face of the guide column structure are both smooth surface structures, and the number of the threaded columns is four.

Preferably, the annular tool rest disc structure comprises an annular sleeve, a first limiting ring, a thread groove, a connecting disc and an annular cutter, wherein the annular sleeve and the annular cutter are integrally cast and formed, the thread groove and the connecting disc are of an integrated structure, the right side of the annular sleeve is welded with the left side of the connecting disc, the number of the first limiting rings is two, and the two first limiting rings are respectively installed on the right side of the connecting disc and on the left side of the guide column structure.

Preferably, the connection column structure comprises a connecting cylinder, a second limiting ring and a rotating ring, wherein an outer ring of the connecting cylinder is welded with an inner ring of the second limiting ring, a right side of the connecting cylinder is welded with a left side of the rotating ring, and the rotating ring is connected with the first belt.

(III) advantageous effects

The invention provides a numerical control woodworking machine tool. The method has the following beneficial effects:

1. according to the invention, the clamping rod structure is arranged, the threaded rod on the slide rail frame is started to rotate through the control box, and the threaded groove is matched with the threaded rod, so that the slide seat and the clamping disc frame structure are driven to move leftwards, the ejector rod is resisted at the other end of the wood stick, then the rotating disc is rotated, so that the rotating disc drives the threaded column to rotate in the internal threaded cylinder, the ejector rod is driven to be embedded into the side end of the wood stick, and the wood stick is limited between the four-jaw chuck and the clamping column structure, so that the wood stick can be effectively fixed.

2. According to the invention, the rotary fixer is arranged, the connecting cylinder drives the connecting disc to rotate along with the connecting disc, the annular cutter on the annular sleeve scrapes the side end of the wood stick under the action of the connecting disc, the side end of the wood stick is scraped to form the annular plane until the annular plane is attached to the annular cutter, after the scraping is finished, the threaded rod is controlled to rotate reversely, so that the chuck frame structure moves rightwards, the threaded column is firstly detached from the connecting disc, then the threaded rod is controlled to rotate forwards, the annular cutter is resisted to the processed annular plane, and therefore the wood stick with the irregular side end can be firmly processed, and the phenomenon that the ejector rod is bent under the action of the rotating force of the irregular wood stick is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a numerically controlled woodworking machine tool according to the present invention;

FIG. 2 is a front view of the clamping bar frame of the present invention;

FIG. 3 is a front view of the chuck holder structure of the present invention;

FIG. 4 is a front view of the clamping rod of the present invention;

FIG. 5 is a front view of the clip structure of the present invention;

FIG. 6 is a front view of the rotating holder of the present invention;

fig. 7 is a schematic structural view of a front view of a ferrule structure of the present invention;

fig. 8 is a front view of the annular tool carrier disk of the present invention.

In the figure: the device comprises a machine base-1, a control box-2, a four-jaw chuck-3, a tool post-4, a clamping rod frame structure-5, a slide rail frame-6, a clamping disk frame structure-51, a thread groove-52, a slide seat-53, a rotary fixer-511, a clamping rod structure-512, a shell-513, a base-514, a guide connecting block-515, a support frame-121, an internal thread cylinder-122, a clamping column structure-123, a mandril-231, a thread column-232, a rotary disk-233, a clamping sleeve structure-111, a first belt-112, a rotator-113, a bearing seat-C1, a rotary rod-C2, an electric motor-C3, a second belt-C4, a belt pulley-C5, an annular tool post disk structure-T1, a thread column-T2, a guide connecting column structure-T3, The device comprises an annular sleeve-T11, a first limit ring-T12, a thread groove-T13, a connecting disc-T14, an annular knife-T15, a connecting cylinder-21, a second limit ring-22 and a rotating ring-23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 8:

example 1

The embodiment of the invention provides a numerical control woodworking machine tool, which structurally comprises a machine base 1, a control box 2, a four-jaw chuck 3, a tool rest 4, a clamping rod frame structure 5 and a slide rail frame 6, wherein the control box 2 is installed above the machine base 1 and fixedly connected with the machine base, the four-jaw chuck 3 is embedded in the right side of the control box 2 and mechanically connected with the control box, the tool rest 4 is installed on the slide rail frame 6 and slidably connected with the slide rail frame 6, the clamping rod frame structure 5 is installed on the slide rail frame 6 and slidably connected with the slide rail frame 6, the slide rail frame 6 is fixedly installed on the machine base 1, the clamping rod frame structure 5 comprises a clamping disk frame structure 51, a threaded groove 52 and a slide seat 53, the lower end of the clamping disk frame structure 51 is mechanically connected with the upper end of the slide seat 53.

Preferably, the chuck holder structure 51 includes a rotary holder 511, a clamping bar structure 512, a housing 513, a base 514, and a guiding block 515, the guiding block 515 is installed on the left side of the housing 513, the upper end of the rotary holder 511 penetrates through the guiding block 515 and the left side of the housing 513, the lower end of the rotary holder 511 is installed at the bottom inside the housing 513, the clamping bar structure 512 is embedded in the rotary holder 511, the upper end of the clamping bar structure 512 is installed at the upper end inside the housing 513, the upper end of the base 514 is fixedly connected with the lower end of the housing 513, the guiding block 515 is a square structure, and the middle part of the guiding block is in a hollow state, so as to limit the rotary holder 511, thereby fixing the rotary holder 511.

Preferably, the clamping rod structure 512 includes a supporting frame 121, an internal thread cylinder 122, and two clamping column structures 123, the internal thread cylinder 122 is mounted on the supporting frame 121 and is mechanically connected, the clamping column structures 123 penetrate through the internal thread cylinder 122 and are connected by threads, and the two supporting frames 121 are used to limit the internal thread cylinder 122, so as to prevent the internal thread cylinder 122 from rotating or shifting.

Preferably, the clamping column structure 123 comprises a top rod 231, a threaded column 232 and a rotating disc 233, the top rod 231 is embedded in the left side of the threaded column 232 and fixedly connected with the threaded column 232, the threaded column 232 and the rotating disc 233 are integrally cast, and the left side of the top rod 231 is of a sharp-end structure, so that the top rod 231 can be better embedded in the processed wooden stick, and the processed wooden stick can be rapidly limited.

The specific working process is as follows:

when regular wood sticks (cylindrical sticks, rectangular sticks and the like) are processed, one end of each wood stick is fixed to the four-jaw chuck 3, then a threaded rod on the slide rail frame 6 is started to rotate through the control box 2, and the threaded groove 52 is matched with the threaded rod to drive the sliding seat 53 and the chuck frame structure 51 to move leftwards, so that the ejector rod 231 resists against the other end of the wood stick, then the rotating disk 233 is rotated to drive the threaded column 232 to rotate in the inner threaded barrel 122, so that the ejector rod 231 is driven to be embedded into the side end of the wood stick, the wood stick is limited between the four-jaw chuck 3 and the chuck column structure 123, the wood stick can be effectively fixed, then the four-jaw chuck 3 is started to rotate through the control box 2, so that the four-jaw chuck 3 drives the wood stick to rotate, and then the wood stick is processed through the control knife frame 4.

The four-jaw chuck type support comprises a machine base 1, a control box 2, a four-jaw chuck 3, a tool post 4, a clamping rod frame structure 5, a slide rail frame 6, a clamping disk frame structure 51, a thread groove 52, a slide seat 53, a rotary fixer 511, a clamping rod structure 512, a shell 513, a base 514, a guide connecting block 515, a support frame 121, an internal thread cylinder 122, a clamping column structure 123, a mandril 231, a thread column 232 and a rotary disk 233

Example 2

Preferably, the rotation holder 511 comprises a ferrule structure 111, a first belt 112, and a rotator 113, wherein the ferrule structure 111 is movably connected to the rotator 113 through the first belt 112, the rotator 113 is installed inside the housing 513, and the ferrule structure 111 penetrates the left side of the housing 513.

Preferably, the rotator 113 includes a bearing seat C1, a rotating rod C2, an electric motor C3, a second belt C4 and a belt pulley C5, the rotating rod C2 is mounted between the bearing seats C1 in an embedded manner, the electric motor C3 is mechanically connected with the belt pulley C5, the rotating rod C2 penetrates through the belt pulley C5 and is mechanically connected, the belt pulley C5 is engaged with the second belt C4, and the number of the belt pulleys C5 is three and the size is the same.

Preferably, the ferrule structure 111 includes an annular tool holder disk structure T1, a threaded column T2, and a guide post structure T3, where the annular tool holder disk structure T1 is connected to the guide post structure T3 through the threaded column T2, the right side of the annular tool holder disk structure T1 is attached to the left side of the guide post structure T3, the right end face of the annular tool holder disk structure T1 and the left end face of the guide post structure T3 are both smooth face structures, there are four threaded columns T2, and when the threaded column T2 is separated from the annular tool holder disk structure T1 and the guide post structure T3, the annular tool holder disk structure T1 rotates under the driving of an external wooden stick, and the guide post structure T3 is not driven to rotate together with the threaded column T1.

Preferably, the annular tool rest disk structure T1 includes an annular sleeve T11, a first limit ring T12, a thread groove T13, a connecting disk T14 and an annular knife T15, the annular sleeve T11 and the annular knife T15 are integrally cast, the thread groove T13 and the connecting disk T14 are integrally formed, the right side of the annular sleeve T11 is welded to the left side of the connecting disk T14, and the two first limit rings T12 are mounted on the right side of the connecting disk T14 and the left side of the guide post structure T3 respectively, so as to limit the annular sleeve T11 and the left side of the connecting disk T14, thereby preventing the left and right position deviation of the connecting disk T14 and the guide post structure T3 during rotation.

Preferably, the guide post structure T3 includes a connecting cylinder 21, a second limit ring 22, and a rotating ring 23, the outer ring of the connecting cylinder 21 is welded to the inner ring of the second limit ring 22, the right side of the connecting cylinder 21 is welded to the left side of the rotating ring 23, and the rotating ring 23 is connected to the first belt 112, so that the connecting cylinder 21 is driven by the rotator 113 to rotate, and the right end of the wooden stick is scraped by the annular knife T15 on the annular sleeve T11.

The specific working process is as follows:

when the side end of the wooden stick is fixed at an irregular end angle which is larger, firstly, the threaded rod on the slide rail frame 6 is controlled to rotate, the annular knife rest disk structure T1 is driven to abut against the side end of the wooden stick through the threaded rod, then, the electric motor C3 is started, the electric motor C3 drives the second belt C4 to rotate, so that the rotating rod C2 rotates on the bearing seat C1, the first belt 112 is driven to rotate through the belt pulley C5 on the rotating rod C2, so that the rotating ring 23 rotates along with the rotating ring, the connecting cylinder 21 drives the connecting disk T14 to rotate along with the connecting disk, the annular connecting disk T15 on the annular sleeve T11 scrapes the side end of the wooden stick under the action of the T14, the side end of the wooden stick is scraped out of the annular plane until the annular plane is in an abutting state with the annular knife T15, after scraping is finished, the threaded rod is controlled to reversely rotate, so that the clamping disk rest structure 51 moves rightwards, and the threaded rod T2 is firstly removed from the connecting disk T14, then, when the control threaded rod rotates forwards, the annular cutter T15 is resisted to the processed annular surface, then when the four-jaw chuck 3 is started to rotate, the four-jaw chuck 3 drives the wood rod to rotate, the annular cutter frame disk structure T1 is driven by the wood rod to rotate along with the wood rod, the guide connection column structure T3 is still in a static state, and then the wood rod is processed by the control cutter frame 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a numerical control woodworking machine tool, its structure includes frame (1), control box (2), four-jaw chuck (3), knife rest (4), kelly structure (5), slide rail frame (6), install in frame (1) top and fixed connection control box (2), four-jaw chuck (3) are embedded in control box (2) right side and through mechanical connection, install on slide rail frame (6) and sliding connection knife rest (4), kelly structure (5) are installed on slide rail frame (6) and sliding connection, slide rail frame (6) fixed mounting is on frame (1), its characterized in that:

the clamping rod frame structure (5) comprises a clamping disc frame structure (51), a threaded groove (52) and a sliding seat (53), the lower end of the clamping disc frame structure (51) is mechanically connected with the upper end of the sliding seat (53), and the threaded groove (52) and the sliding seat (53) are of an integrated structure.

2. A numerical control woodworking machine tool according to claim 1, wherein: the clamping disc frame structure (51) comprises a rotary fixer (511), a clamping rod structure (512), a shell (513), a base (514) and a guide connecting block (515), the guide connecting block (515) is installed on the left side of the shell (513), the upper end of the rotary fixer (511) runs through the guide connecting block (515) and the left side of the shell (513), the lower end of the rotary fixer (511) is installed at the bottom in the shell (513), the clamping rod structure (512) is embedded into the rotary fixer (511), the upper end of the clamping rod structure (512) is installed at the upper end in the shell (513), and the upper end of the base (514) is fixedly connected with the lower end of the shell (513).

3. A numerical control woodworking machine tool according to claim 2, wherein: the clamping rod structure (512) comprises a supporting frame (121), an internal thread cylinder (122) and a clamping column structure (123), the internal thread cylinder (122) is installed on the supporting frame (121) and is in mechanical connection, and the clamping column structure (123) penetrates through the internal thread cylinder (122) and is in threaded connection.

4. A numerical control woodworking machine tool according to claim 3, wherein: card post structure (123) include ejector pin (231), screw thread post (232), rotary disk (233), ejector pin (231) are inlayed in screw thread post (232) left side and fixed connection, screw thread post (232) and rotary disk (233) are integrated into one piece cast moulding.

5. A numerical control woodworking machine tool according to claim 2, wherein: rotatory fixer (511) include cutting ferrule structure (111), first belt (112), circulator (113), cutting ferrule structure (111) is through first belt (112) and circulator (113) swing joint, circulator (113) are installed in shell (513) inboard, cutting ferrule structure (111) run through in shell (513) left side.

6. A numerical control woodworking machine tool according to claim 5, wherein: rotator (113) includes bearing frame (C1), bull stick (C2), electric motor (C3), second belt (C4), belt pulley (C5), bull stick (C2) is inlayed and is installed between bearing frame (C1), electric motor (C3) and belt pulley (C5) mechanical connection, bull stick (C2) run through on belt pulley (C5) and mechanical connection, belt pulley (C5) meshes with second belt (C4) mutually.

7. A numerical control woodworking machine tool according to claim 5, wherein: the cutting ferrule structure (111) comprises an annular tool rest disc structure (T1), a threaded column (T2) and a guide column structure (T3), wherein the annular tool rest disc structure (T1) is connected with the guide column structure (T3) through the threaded column (T2), and the right side of the annular tool rest disc structure (T1) is attached to the left side of the guide column structure (T3).

8. A numerical control woodworking machine tool according to claim 7, wherein: annular knife rest disc structure (T1) includes annular cover (T11), first spacing ring (T12), thread groove (T13), connection pad (T14), annular sword (T15), annular cover (T11) and annular sword (T15) casting moulding as an organic whole, thread groove (T13) and connection pad (T14) structure as an organic whole, annular cover (T11) right side and connection pad (T14) left side are welded mutually.

9. A numerical control woodworking machine tool according to claim 7 or 8, wherein: lead and connect post structure (T3) including connecting cylinder (21), second spacing ring (22), swivel (23), the outer loop of connecting cylinder (21) welds mutually with second spacing ring (22) inner ring, the right side of connecting cylinder (21) welds mutually with swivel (23) left side.