CN112720722A - Wood arc cutting device - Google Patents
Wood arc cutting device Download PDFInfo
- Publication number
- CN112720722A CN112720722A CN202011602464.1A CN202011602464A CN112720722A CN 112720722 A CN112720722 A CN 112720722A CN 202011602464 A CN202011602464 A CN 202011602464A CN 112720722 A CN112720722 A CN 112720722A
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- motor
- workbench
- arc
- connecting rod
- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
Abstract
The invention provides a wood arc cutting device which comprises a workbench, a cutting assembly and a plurality of limiting assemblies, wherein the workbench comprises a fixed workbench and a lifting workbench, the fixed workbench is positioned behind the lifting workbench, and the fixed workbench is of a rectangular box structure; a cutting assembly is arranged above the fixed workbench and comprises a first motor, a tool rest, a connecting rod, a second motor, a movable seat, a blade and a controller, and the controller and the first motor are arranged inside the fixed workbench; the lifting workbench comprises a bottom plate, a movable plate, a first shearing fork arm, a second shearing fork arm, a third motor and a distance sensor; the first motor, the second motor, the third motor and the distance sensor are respectively in signal connection with the controller. The wood cutting machine can realize cutting with different radians, is accurate in positioning, is suitable for cutting wood with different sizes, improves the cutting precision and quality, reduces the waste of resources and improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of wood processing, and particularly relates to a wood arc cutting device.
Background
The wood is wood with a certain shape after being preliminarily processed, the electric saw is often needed to be manually used for cutting and processing in the processing process, the stability is poor, the working efficiency is low, most of cutting devices are single in angle and only can cut linearly, when arcs need to be cut, the cutting angle can be changed only by manual rotation, accurate cutting cannot be carried out, and the requirement on operators is high; meanwhile, when the cutting device is operated, an operator is greatly influenced by the outside, the stability of the cutting process cannot be guaranteed, the cut radian is inconsistent, the production efficiency is low, and the production cost is increased.
Disclosure of Invention
In view of the above, the present invention is directed to a wood arc cutting device to solve the above problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a wood arc cutting device comprises a workbench, a cutting assembly and a plurality of limiting assemblies, wherein the workbench comprises a fixed workbench and a lifting workbench, the fixed workbench is positioned behind the lifting workbench, and the fixed workbench is of a rectangular box structure; a cutting assembly is arranged above the fixed workbench and comprises a first motor, a knife rest, a connecting rod, a second motor, a movable seat, a blade and a controller, wherein the knife rest is of a semicircular structure formed by a cross rod and an arc rod, and a first through hole is formed in the center of the cross rod; the controller and the first motor are installed inside the fixed workbench, the first motor is located right below the first through hole, and an output shaft of the first motor penetrates through the first through hole and is connected with the connecting rod in a sleeved mode; two ends of the cross rod are fixedly connected with the upper surface of the fixed workbench through the mounting seats; the upper surface of the arc-shaped rod is provided with an arc-shaped groove, a first sliding block is arranged in the arc-shaped groove, and the connecting rod is connected with the arc-shaped rod through the first sliding block; the connecting rod is sleeved with a movable seat, the upper surface of the movable seat is provided with a second through hole, and the fixing bolt penetrates through the second through hole to be abutted against the connecting rod; the lower end of the movable seat is provided with an arc-shaped clamping groove for mounting a second motor, and an output shaft of the second motor is fixedly connected to the center of the blade; the first motor and the second motor are respectively in signal connection with the controller.
Further, the lifting workbench comprises a bottom plate, a movable plate, a first scissor arm, a second scissor arm and a third motor, the bottom plate is of a rectangular plate-shaped structure, the bottom plate is fixedly connected with the bottom end of the front surface of the fixed workbench, and the first scissor arm and the second scissor arm are arranged on two sides of the bottom plate in parallel; the lower surface of the movable plate is provided with a first sliding rail and a second sliding rail, a third sliding block is arranged in the first sliding rail, the upper end of the first scissor fork arm is hinged with the third sliding block, and the lower end of the first scissor fork arm is hinged with the bottom plate; a fourth sliding block is arranged in the second sliding rail, the upper end of the second shearing fork arm is hinged with the fourth sliding block, and the lower end of the second shearing fork arm is hinged with the bottom plate; the first scissor fork arm and the second scissor fork arm are connected through a connecting rod, the third motor is fixed on the bottom plate and located right below the connecting rod, the output end of the motor is connected with one end of a screw rod, and the other end of the screw rod is fixedly sleeved in the middle of the connecting rod; the distance sensor is arranged on the lower surface of the arc-shaped rod of the knife rest; and the distance sensor and the third motor are in signal connection with the controller.
Furthermore, the edges of the lower surface of the periphery of the movable plate are respectively provided with a sliding groove, each sliding groove is sequentially communicated end to end and used for mounting a limiting assembly, the limiting mechanism comprises a fifth sliding block, a U-shaped clamp, a second fixing bolt and a third fixing bolt, a first mounting hole is formed in the center of the fifth sliding block, a second mounting hole is formed in one end of the U-shaped clamp, and the second fixing bolt sequentially penetrates through the second mounting hole and the first mounting hole from bottom to top and connects the U-shaped clamp with the fifth sliding block; the other end of the U-shaped clamp is provided with a third mounting hole for vertically mounting a third fixing bolt.
Furthermore, a gasket is respectively arranged on the lower surfaces of the second fixing bolt and the third fixing bolt.
Furthermore, the upper surface of the movable plate is provided with a wear-resistant layer.
Further, the upper surface of the connecting rod is carved with a length.
Furthermore, scales are marked on the upper surface of the arc-shaped rod.
Compared with the prior art, the wood arc cutting device has the following advantages:
(1) the invention can realize the cutting with different radians, has accurate positioning, improves the cutting quality to a certain extent and improves the working efficiency.
(2) The wood cutting machine is reasonable in design, is suitable for cutting wood with different sizes, improves the cutting precision and reduces waste.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure according to the embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cutting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a tool holder according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a movable seat according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a movable seat according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a lifting platform according to an embodiment of the present invention;
FIG. 8 is a schematic bottom view of the movable plate according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a limiting assembly according to an embodiment of the present invention.
Description of reference numerals:
1-a workbench; 11-a stationary table; 12-lifting the working platform; 121-a bottom plate; 122-a movable plate; 1221-slide rail I; 1222-sliding rail No. two; 1223-a chute; 123-first scissor arm; 124-second scissor arm; motor No. 125-III; 126-a connecting rod; 2-a cutting assembly; 21-motor number one; 22-a tool holder; 23-a mounting seat; 24-a connecting rod; 25-motor II; 26-a movable seat; 261-fixing bolt number one; 27-a blade; 28-a controller; 3-a limiting component; 31-five slider; a 32-U shaped clip; 33-number two fixing bolt.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 6, the wood arc cutting device comprises a workbench 1, a cutting assembly 2 and a plurality of limiting assemblies 3, wherein the workbench 1 comprises a fixed workbench 11 and a lifting workbench 12, and the lifting workbench 12 is provided with the plurality of limiting assemblies 3; a fixed workbench 11 is arranged behind the lifting workbench 12, and the fixed workbench 11 is of a rectangular box structure; and a cutting assembly 2 is arranged above the fixed workbench 11.
The cutting assembly 2 comprises a first motor 21, a knife rest 22, a mounting seat 23, a connecting rod 24, a second motor 25, a movable seat 26, a blade 27 and a controller 28, wherein the knife rest 22 is of a semicircular structure formed by a cross rod and an arc rod, and a first through hole is formed in the center of the cross rod; the controller 28 and the first motor 21 are installed inside the fixed workbench 11, the first motor 21 is located right below the first through hole, and an output shaft of the first motor 21 penetrates through the first through hole and is connected with the connecting rod 24; the mounting seat 23 is of a U-shaped plate structure, a notch of the mounting seat 23 faces right, and a cross rod is fixedly connected in the notch; the lower surface of the mounting seat 23 is fixedly connected with the upper surface of the fixed workbench 11, so that the tool rest 22 cannot deviate in the working process, and errors are caused in cutting; the upper surface of the arc-shaped rod is provided with an angle, so that the arc cutting angle can be checked at any time in the arc cutting process, and more accurate cutting can be performed according to production requirements; an arc-shaped groove is formed in the upper surface of the arc-shaped rod, a first sliding block is arranged in the arc-shaped groove, the connecting rod 24 is connected with the knife rest 22 through the first sliding block, and the length is carved on the upper surface of the connecting rod 24; the connecting rod 24 is sleeved with the movable seat 26, a second through hole is formed above the movable seat 26, the first fixing bolt 261 penetrates through the second through hole to be abutted against the connecting rod 24, the movable seat 26 is moved to a required position according to the requirement of the arc cutting radius and the length of the connecting rod 24, the first fixing bolt 261 is screwed down, and the arc cutting radius is fixed; an arc-shaped clamping groove is formed in the lower end of the movable seat 26 and used for mounting a second motor 25, and an output shaft of the second motor 25 is fixedly connected to the blade 27; the first motor 21 and the second motor 25 are respectively in signal connection with the controller 28; the first motor 21 and the second motor 25 are BYGH series stepping motors; the controller 28 is of the type of a ZD-6716 series controller.
As shown in fig. 7 to 9, the lifting table 12 includes a bottom plate 121, a movable plate 122, a first scissor arm 123, a second scissor arm 124, a third motor 125 and a distance sensor, the bottom plate 121 is a rectangular plate-shaped structure, and the bottom plate 121 is fixedly connected to the bottom end of the front surface of the fixed table 11 to prevent the position of wood from moving during the arc cutting process, which results in inaccurate arc cutting angle; the first scissor arm 123 and the second scissor arm 124 are arranged on two sides of the bottom plate 121 in parallel; the upper surface of the movable plate 122 is provided with a wear-resistant layer, so that the damage of the blade 27 to the movable plate 122 in the arc cutting process can be reduced, and the service life is prolonged; the distance sensor is arranged on the lower surface of the arc-shaped rod of the tool rest 22, the distance from the lower surface of the arc-shaped rod to the upper surface of the wood to be cut is a determined value, a worker sets the numerical value of the distance in the controller 28 in advance, the distance sensor transmits a measured distance numerical value signal to the controller 28, and when the controller 28 judges that the numerical value at the moment is larger than the preset value, the third motor 125 is started to lift; the model of the distance sensor is EN33-D1T100 NA.
A first sliding rail 1221 and a second sliding rail 1222 are arranged on the lower surface of the movable plate 122, a third sliding block is arranged in the first sliding rail 1221, the upper end of the first scissor arm 123 is hinged to the third sliding block, and the lower end of the first scissor arm 123 is hinged to the bottom plate 121; a fourth sliding block is arranged in the second sliding rail 1222, the upper end of the second scissor arm 124 is hinged with the fourth sliding block, and the lower end of the second scissor arm 124 is hinged with the bottom plate 121; the first scissor arm 123 and the second scissor arm 124 are connected through a connecting rod 126, the third motor 125 is fixed on the bottom plate 121 and located right below the connecting rod 126, the output end of the third motor 125 is connected with one end of a lead screw, the other end of the lead screw is fixedly sleeved in the middle of the connecting rod 126, when the blade 27 cannot contact the wood to be cut, a signal is sent to the third motor 125 through the controller 28, the third motor 125 is started, the lead screw moves upwards, the upper end of the first scissor arm 123 is driven to slide towards the center in the first sliding rail 1221 through the connecting rod 126, meanwhile, the upper end of the second scissor arm 124 is driven to slide towards the center in the second sliding rail 1222, and the movable plate 122 is lifted upwards, so that the wood can contact the blade 27; the third motor 125 is in signal connection with the controller 28; the model of the third motor 125 is a BYGH series stepping motor.
The lower surfaces of the peripheries of the movable plates 122 are respectively provided with a sliding groove 1223, each sliding groove 1223 is sequentially communicated end to end and is used for mounting a limiting component 3, the limiting components 3 can freely slide in the sliding grooves 1223, and the fixing positions can be adjusted according to timbers of different shapes; the limiting assembly 3 comprises a fifth sliding block 31, a U-shaped clamp 32 and a second fixing bolt 33, the fifth sliding block 31 is located in the sliding groove 1223, the lower surface of the fifth sliding block 31 is fixedly connected with the inner surface of one end of the U-shaped clamp 32, and the other end of the U-shaped clamp 32 is provided with a mounting hole for vertically mounting the second fixing bolt 33; a gasket is arranged on the lower surface of the second fixing bolt 33, so that the surface of timber is prevented from being damaged in the clamping process.
The working principle of the invention is as follows:
before arc cutting, a worker sets the numerical value of the distance from the lower part of the second motor 25 to the upper surface of the wood to be arc cut in the controller 28 in advance, places the wood to be arc cut on the lifting workbench 12, slides the U-shaped clamp 32 to prevent the arc cutting process from being hindered, and screws the second fixing bolt 33 after sliding to a proper position, so that the lower surface of the second fixing bolt 33 is abutted to the upper surface of the wood, and the wood is ensured not to be displaced in the arc cutting process; the switch of the distance sensor is turned on, when the wood to be cut is fixed and cannot contact the blade 27, the distance sensor sends a distance value signal to the controller 28, when the controller 28 judges that the distance value is larger than a preset value, the controller 28 controls the third motor 125 to be started, the lead screw moves upwards to drive the connecting rod 126 to move upwards, the upper end of the first scissor arm 123 moves towards the center in the first sliding rail 1221, meanwhile, the upper end of the second scissor arm 124 moves towards the center in the second sliding rail 1222 to lift the movable plate 122 upwards, and when the controller 28 judges that the distance value measured by the distance sensor is equal to the preset value, the controller 28 controls the third motor 125 to stop, so that the position of the movable plate 122 is fixed.
The radius of the radian that needs to cut is determined, the position of movable seat 26 on connecting rod 24 is moved, according to the scale on connecting rod 24, movable seat 26 is moved to the assigned position, and fixing bolt 261 is screwed down for the lower surface of fixing bolt 261 conflicts with the upper surface of connecting rod 24, prevents that movable seat 26 from moving at the arc cutting in-process, leads to the arc cutting precision to reduce.
When the arc is cut, a worker turns on a switch of the second motor 25, and the second motor 25 is started to drive the blade 27 to rotate to start cutting the wood; and when the switch of the first motor 21 is turned on, the first motor 21 is started to drive the connecting rod 24 to axially rotate to cut an arc.
After the arc cutting is finished, loosening the second fixing bolt 33, taking down the timber after the arc cutting is finished, preventing another piece of timber to be subjected to arc cutting on the lifting workbench 12, and directly starting the arc cutting process if the thickness of the timber and the arc cutting radius are not changed; if the thickness of the wood and the arc cutting radius are changed, the second arc cutting can be carried out after the steps are repeated for adjustment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a timber cuts arc device which characterized in that: the cutting machine comprises a workbench (1), a cutting assembly (2) and a plurality of limiting assemblies (3), wherein the workbench (1) comprises a fixed workbench (11) and a lifting workbench (12), and the lifting workbench (12) is provided with the plurality of limiting assemblies (3); a fixed workbench (11) is arranged behind the lifting workbench (12), and the fixed workbench (11) is of a rectangular box structure; a cutting assembly (2) is arranged above the fixed workbench (11), the cutting assembly (2) comprises a first motor (21), a knife rest (22), a mounting seat (23), a connecting rod (24), a second motor (25), a movable seat (26), a blade (27) and a controller (28), the knife rest (22) is of a semicircular structure formed by a cross rod and an arc rod, and a first through hole is formed in the center of the cross rod; the controller (28) and the first motor (21) are installed inside the fixed workbench (11), the first motor (21) is located right below the first through hole, and an output shaft of the first motor (21) penetrates through the first through hole and is connected with the connecting rod (24); the mounting seat (23) is of a U-shaped plate structure, a notch of the mounting seat (23) is rightward, and a cross rod is fixedly connected in the notch; the lower surface of the mounting seat (23) is fixedly connected with the upper surface of the fixed workbench (11); the upper surface of the arc-shaped rod is provided with an arc-shaped groove, a first sliding block is arranged in the arc-shaped groove, and the connecting rod (24) is connected with the knife rest (22) through the first sliding block; the connecting rod (24) is sleeved with a movable seat (26), a second through hole is formed above the movable seat (26), and the first fixing bolt (261) penetrates through the second through hole to be abutted against the connecting rod (24); an arc-shaped clamping groove is formed in the lower end of the movable seat (26) and used for mounting a second motor (25), and an output shaft of the second motor (25) is fixedly connected to the blade (27); the first motor (21) and the second motor (25) are respectively in signal connection with the controller (28).
2. A timber cutting arc device according to claim 1 wherein: the lifting workbench (12) comprises a bottom plate (121), a movable plate (122), a first shearing fork arm (123), a second shearing fork arm (124), a third motor (125) and a distance sensor, the bottom plate (121) is of a rectangular plate-shaped structure, the bottom plate (121) is fixedly connected with the bottom end of the front surface of the fixed workbench (11), and the first shearing fork arm (123) and the second shearing fork arm (124) are arranged on two sides of the bottom plate (121) in parallel; a first sliding rail (1221) and a second sliding rail (1222) are arranged on the lower surface of the movable plate (122), a third sliding block is arranged in the first sliding rail (1221), the upper end of the first scissor arm (123) is hinged with the third sliding block, and the lower end of the first scissor arm (123) is hinged with the bottom plate (121); a fourth sliding block is arranged in the second sliding rail (1222), the upper end of the second shearing fork arm (124) is hinged with the fourth sliding block, and the lower end of the second shearing fork arm (124) is hinged with the bottom plate (121); the first scissor arm (123) and the second scissor arm (124) are connected through a connecting rod (126), the third motor (125) is fixed on the bottom plate (121) and located right below the connecting rod (126), the output end of the third motor (125) is connected with one end of a screw rod, and the other end of the screw rod is fixedly sleeved in the middle of the connecting rod (126); the distance sensor is arranged on the lower surface of the arc-shaped rod of the tool rest (22); the distance sensor and the third motor (125) are in signal connection with the controller (28).
3. A timber cutting arc device as defined in claim 2 wherein: fly leaf (122) lower surface all around is equipped with a spout (1223) respectively, every spout (1223) end to end intercommunication in proper order for install spacing subassembly (3), spacing subassembly (3) include No. five slider (31), U type and press from both sides (32) and No. two fixing bolt (33), No. five slider (31) are located spout (1223), the internal fixed surface connection of No. five slider (31) lower surface and U type clamp (32) one end, the other end that the U type pressed from both sides (32) is equipped with the mounting hole for install No. two fixing bolt (33) perpendicularly.
4. A timber cutting arc device according to claim 3 wherein: and a gasket is arranged on the lower surface of the second fixing bolt (33).
5. A timber cutting arc device according to claim 3 wherein: the upper surface of the movable plate (122) is provided with a wear-resistant layer.
6. A timber cutting arc device according to claim 1 wherein: the upper surface of the connecting rod (24) is carved with a length.
7. A timber cutting arc device according to claim 1 wherein: the upper surface of the arc-shaped rod is carved with an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602464.1A CN112720722A (en) | 2020-12-29 | 2020-12-29 | Wood arc cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602464.1A CN112720722A (en) | 2020-12-29 | 2020-12-29 | Wood arc cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112720722A true CN112720722A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602464.1A Pending CN112720722A (en) | 2020-12-29 | 2020-12-29 | Wood arc cutting device |
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| Country | Link |
|---|---|
| CN (1) | CN112720722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412795A (en) * | 2021-05-06 | 2021-09-21 | 安徽环美刷业股份有限公司 | Processing equipment is used in ox body brush production |
-
2020
- 2020-12-29 CN CN202011602464.1A patent/CN112720722A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412795A (en) * | 2021-05-06 | 2021-09-21 | 安徽环美刷业股份有限公司 | Processing equipment is used in ox body brush production |
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