CN111805629A

CN111805629A - Vertical precision milling machine of unipolar for carpenter

Info

Publication number: CN111805629A
Application number: CN202010700067.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-23

Abstract

The invention relates to the technical field of wood processing, and discloses a single-shaft vertical precision milling machine for woodwork. The power machine starts to work to drive the main shaft, meanwhile, the transmission gear can be driven to rotate, meanwhile, the transmission gear can drive the shaft sleeve support and the damping shaft to synchronously rotate, in addition, the transmission device enables the rotation direction of the damping shaft to be opposite to that of the main shaft, the vibration generated by the rotation of the main shaft can be furthest offset by the aid of the opposite synchronous rotation of the damping shaft, the main shaft and the damping shaft can be driven to rotate by the power machine, and the integral structure is simplified.

Description

Vertical precision milling machine of unipolar for carpenter

Technical Field

The invention relates to the technical field of wood processing, in particular to a single-shaft vertical precision milling machine for woodworking.

Background

The woodworking milling machine is a machine for processing wood, such as grooving, tenoning or forming surface, by using a milling cutter rotating at high speed, and belongs to one of the single-shaft vertical milling machines.

Present vertical precision milling machine of unipolar for carpenter is at the studio, and the main shaft drives milling cutter and rotates together and rotation speed very fast, and this results in milling cutter and main shaft and air friction to vibrate, and this results in the machining error increase to timber to when carrying out the finish machining, the milling cutter rotational speed is up to twenty thousand revolutions per minute, and this position temperature that leads to milling cutter edge and timber to contact risees sharply, makes timber appear sticking with the edge on by the machined surface and leads to the material to scrap.

Disclosure of Invention

Aiming at the defects of the prior equipment in the use process in the background technology, the invention provides a single-shaft vertical precision milling machine for woodwork, which has the advantage that the main shaft can absorb shock to a greater extent when rotating, and solves the problem that the machining error is larger due to the vibration generated by the high-speed rotation of the main shaft and the milling cutter.

The invention provides the following technical scheme: the utility model provides a vertical precision milling machine of unipolar for carpenter, includes the engine, the one end fixed mounting of engine output shaft has the main shaft, the top fixed mounting of main shaft surface has initiative axle sleeve, the bottom fixed mounting of main shaft has timber milling cutter, the external surface fixed of main shaft has cup jointed bearing I, the external surface fixed sleeve of bearing I has cup jointed the damping axle, the top fixed mounting of damping axle has the axle sleeve support, the fixed driven axle sleeve that has cup jointed in top of axle sleeve support internal surface, the external surface fixed sleeve of damping axle has cup jointed bearing II, the external surface fixed sleeve of bearing II has connected the outer support, the inboard fixed mounting at outer support top has transmission.

Preferably, the gear teeth are tapped in the inner groove of the driven shaft sleeve, the outer surface of the driving shaft sleeve is provided with a groove, and the gear teeth are tapped at the bottom of the groove.

Preferably, the transmission device comprises a support plate, a coupling is movably sleeved at the top of the support plate, and a transmission gear is movably sleeved at the bottom of the coupling.

Preferably, the number of the transmission devices is four, and the cylinders are distributed on the inner side of the top of the outer bracket in an aligned mode.

Preferably, the driven shaft sleeve is meshed with the transmission gear, and the transmission gear is meshed with the driving shaft sleeve.

Preferably, the bottom of the outer surface of the damping shaft is fixedly provided with fan blades, and the bottom of the outer surface of the outer support is fixedly provided with a protective cover.

Preferably, the axes of the main shaft, the shock-absorbing shaft and the driven shaft sleeve are located on the same central line.

The invention has the following beneficial effects:

1. according to the invention, the driven shaft sleeve is meshed with the transmission gear and the transmission gear is meshed with the driving shaft sleeve, so that the transmission gear can be driven to rotate while the power machine starts to work to drive the main shaft, and meanwhile, the transmission gear can drive the shaft sleeve support and the damping shaft to synchronously rotate.

2. The fan blades are fixedly arranged at the bottom of the outer surface of the damping shaft, the fan blades are driven to rotate while the damping shaft rotates, downward airflow is generated, when the wood milling cutter cuts wood, the airflow can cool the surfaces of the milling cutter and the wood, the probability of edge pasting caused by burning of the wood by the high-temperature milling cutter is reduced, and on the other hand, torque generated by rotation of the fan blades can further balance the torque generated by rotation of the wood milling cutter, so that the damping effect is further improved.

3. According to the wood milling cutter, the protective cover is fixedly arranged at the bottom of the outer surface of the outer support, so that a person is prevented from accidentally touching the fan blades to cause cutting injury, flying chips generated during cutting of the wood milling cutter are blocked, and the damage to a human body is prevented.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is a schematic diagram of the transmission of the present invention.

In the figure: 1. a power machine; 2. a main shaft; 3. a driving shaft sleeve; 4. a wood milling cutter; 5. a bearing I; 6. a shock-absorbing shaft; 7. a shaft sleeve support; 8. a driven shaft sleeve; 9. a bearing II; 10. an outer support; 11. a transmission device; 111. a support plate; 112. coupling; 113. a transmission gear; 12. a fan blade; 13. a protective cover.

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.

Referring to fig. 1-4, a single-shaft vertical precision milling machine for woodworking comprises a power machine 1, wherein a main shaft 2 is fixedly installed at one end of an output shaft of the power machine 1, a driving shaft sleeve 3 is fixedly installed at the top of the outer surface of the main shaft 2, a wood milling cutter 4 is fixedly installed at the bottom of the main shaft 2, a bearing i 5 is fixedly sleeved on the outer surface of the main shaft 2, a damping shaft 6 is fixedly sleeved on the outer surface of the bearing i 5, a shaft sleeve support 7 is fixedly installed at the top of the damping shaft 6, a driven shaft sleeve 8 is fixedly sleeved at the top of the inner surface of the shaft sleeve support 7, the axes of the main shaft 2, the damping shaft 6 and the driven shaft sleeve 8 are located on the same central line, gear teeth are tapped in an inner groove of the driven shaft sleeve 8, a groove is formed in the outer surface of the driving shaft sleeve 3, gear teeth are tapped at the, the transmission device 11 is fixedly installed on the inner side of the top of the outer bracket 10, the transmission device 11 comprises a support plate 111, the top of the support plate 111 is movably sleeved with a coupling 112, the bottom of the coupling 112 is movably sleeved with a transmission gear 113, the number of the transmission devices 11 is four, the transmission devices 11 are distributed on the inner side of the top of the outer bracket 10 in a cylindrical array manner, a driven shaft sleeve 8 is meshed with the transmission gear 113, the power machine 1 starts to work to drive the main shaft 2 and simultaneously drive the transmission gear 113 to rotate, the transmission gear 113 can drive the shaft sleeve support 7 and the damping shaft 6 to synchronously rotate, in addition, the transmission device 11 enables the rotation direction of the damping shaft 6 to be opposite to that of the main shaft 2, the damping shaft 6 can furthest counteract the vibration generated by the rotation of the main shaft 2 through the reverse synchronous rotation, and the main shaft 2 and the damping shaft 6 can be driven to rotate, the whole structure is simplified, the transmission gear 113 is meshed with the driving shaft sleeve 3, the fan blades 12 are fixedly mounted at the bottom of the outer surface of the damping shaft 6, the fan blades 12 are driven to rotate when the damping shaft 6 rotates, downward air flow in the direction is generated, when the wood milling cutter 4 cuts wood, the air flow can cool the surfaces of the milling cutter and the wood, the probability that the wood is burnt by the high-temperature milling cutter to cause edge pasting is reduced, on the other hand, the fan blades 12 rotate to further balance the torque generated when the wood milling cutter 4 rotates, the vibration reducing effect is improved, the protective cover 13 is fixedly mounted at the bottom of the outer surface of the outer support 10, the situation that people mistakenly touch the fan blades 12 to cause cutting is prevented, on the other hand, flying chips generated when the wood milling cutter 4 cuts are blocked, and the damage to human bodies is prevented.

The using method of the invention is as follows:

when the machine tool starts to work, the power machine 1 starts to work to drive the main shaft 2 to rotate and drive the wood milling cutter 4 to rotate to process wood, meanwhile, the main shaft 2 drives the transmission gear 113 to rotate through the driving shaft sleeve 3, the transmission gear 113 drives the shaft sleeve support 7 to rotate, the damping shaft 6 is driven to rotate, the rotating direction of the damping shaft 6 is opposite to that of the main shaft 2, vibration caused by rotation of the main shaft 2 is offset, the damping shaft 6 can drive the fan blades 12 to rotate and generate air flow to cool the cutting position of the wood milling cutter 4 while rotating, and the protective cover 13 can protect an operator from mistakenly touching the fan blades 12 and prevent wood chips generated when the wood milling cutter 4 cuts from hitting a human body.

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 vertical precision milling machine of unipolar for carpenter, includes engine (1), its characterized in that: the wood milling machine is characterized in that a main shaft (2) is fixedly mounted at one end of an output shaft of the power machine (1), a driving shaft sleeve (3) is fixedly mounted at the top of the outer surface of the main shaft (2), a wood milling cutter (4) is fixedly mounted at the bottom of the main shaft (2), a bearing I (5) is sleeved at the outer surface of the main shaft (2), a damping shaft (6) is sleeved at the outer surface of the bearing I (5), a shaft sleeve support (7) is fixedly mounted at the top of the damping shaft (6), a driven shaft sleeve (8) is sleeved at the top of the inner surface of the shaft sleeve support (7), a bearing II (9) is sleeved at the outer surface of the damping shaft (6), an outer support (10) is sleeved at the outer surface of the bearing II (9), and a transmission device (11) is fixedly mounted at the inner.

2. The single-shaft vertical precision milling machine for woodworking as claimed in claim 1, wherein: gear teeth are tapped in an inner groove of the driven shaft sleeve (8), a groove is formed in the outer surface of the driving shaft sleeve (3), and the gear teeth are tapped at the bottom of the groove.

3. The single-shaft vertical precision milling machine for woodworking as claimed in claim 1, wherein: the transmission device (11) comprises a support plate (111), a coupling (112) is movably sleeved on the top of the support plate (111), and a transmission gear (113) is movably sleeved on the bottom of the coupling (112).

4. The single-shaft vertical precision milling machine for woodworking as claimed in claim 3, wherein: the number of the transmission devices (11) is four, and the columns are distributed on the inner side of the top of the outer support (10) in an aligned mode.

5. The single-shaft vertical precision milling machine for woodworking as claimed in claim 3, wherein: the driven shaft sleeve (8) is meshed with the transmission gear (113), and the transmission gear (113) is meshed with the driving shaft sleeve (3).

6. The single-shaft vertical precision milling machine for woodworking as claimed in claim 1, wherein: the bottom fixed mounting of damping axle (6) surface has flabellum (12), the bottom fixed mounting of outer support (10) surface has safety cover (13).

7. The single-shaft vertical precision milling machine for woodworking as claimed in claim 1, wherein: the axes of the main shaft (2), the damping shaft (6) and the driven shaft sleeve (8) are positioned on the same central line.