CN209903389U

CN209903389U - Direction-changing main shaft for woodworking machine

Info

Publication number: CN209903389U
Application number: CN201920629231.7U
Authority: CN
Inventors: 周军
Original assignee: Lamile Tianjin Technology Co Ltd
Current assignee: Lamile Tianjin Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-07
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a wood working machinery is with diversion main shaft, including connecting rod, first bevel gear, cutting knife, second bevel gear and final drive shaft, final drive shaft is connected fixedly with the second bevel gear, and the second bevel gear is connected with the meshing of first bevel gear, is equipped with support bearing one on the connecting rod of first bevel gear rear end, is equipped with support bearing two on the connecting rod of first bevel gear front end, and the front end of support bearing two is equipped with the cutting knife, and the both sides of cutting knife are tight through chuck and the outer chuck clamp of cutting knife in the cutting knife respectively. Utilize the first bevel gear and the second bevel gear that the meshing set up, turn to perpendicularly with the power of the final drive shaft of vertical setting, the vertical rotation of drive cutting knife, the plank surface of placing at the level is slotted, can the cutting knife of clamping minimum diameter 80mm, has effectively solved the difficult problem of slotting of the stealthy connecting piece plank of carpenter on the market, improves production efficiency. The utility model discloses easy to assemble, debugging, maintenance have reduced manufacturing cost.

Description

Direction-changing main shaft for woodworking machine

Technical Field

The utility model belongs to the technical field of wood working machinery equipment, concretely relates to diversion main shaft for wood working machinery.

Background

In the manufacturing process of furniture, in order to seek beauty and convenient installation, invisible connecting pieces are generally used, and the grooving treatment is carried out on plates. The slotting mechanism who uses at present usually with saw bit or cutting knife direct mount on the main shaft, the main shaft is unanimous with the direction of rotation of saw bit or cutting knife, does not have the influence when panel edge part fluting, however, is unfavorable for slotting at great panel intermediate position.

Disclosure of Invention

An object of the utility model is to provide a wood working machinery is with diversion main shaft.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wood working machinery is with diversion main shaft, including connecting rod, first bevel gear, cutting knife, second bevel gear and final drive shaft, final drive shaft is connected fixedly with the second bevel gear, and final drive shaft drive second bevel gear rotates, the second bevel gear is connected with the meshing of first bevel gear, first bevel gear cover is located on the connecting rod, be equipped with support bearing one on the connecting rod of first bevel gear rear end, be equipped with support bearing two on the connecting rod of first bevel gear front end, the front end of support bearing two is equipped with the cutting knife, the both sides of cutting knife are equipped with chuck and the outer chuck of cutting knife in the cutting knife respectively, the cutting knife is pressed from both sides tightly by chuck and the outer chuck of cutting knife in the cutting knife, the outside of the outer chuck of cutting knife is fixed through lock nut two, the tip of.

Specifically, a first locking nut is arranged between the second supporting bearing and the cutting knife, and the second supporting bearing is fixed by the first locking nut.

Specifically, a gap is arranged between the first bevel gear and the second support bearing.

Specifically, the width of the gap is 1-3 mm.

Specifically, the first support bearing, the connecting rod, the first bevel gear, the second support bearing and the first lock nut are all arranged in the shell, and the second support bearing is connected with the shell through the first lock nut.

In particular, the outer diameter of the housing does not exceed 50 mm.

Specifically, the first support bearing and the second support bearing are both ceramic bearings.

In particular, the minimum diameter of the cutting knife is 80 mm.

Specifically, the first bevel gear is transversely arranged, and the second bevel gear is vertically arranged.

The utility model discloses following beneficial effect has: the utility model discloses a first bevel gear and second bevel gear that the diversion main shaft utilized the meshing to set up turn to perpendicularly with the power of the final drive shaft of vertical setting, and the vertical rotation of drive cutting knife is slotted on the plank surface of placing at the level, can clamping minimum diameter 80 mm's cutting knife, has effectively solved the difficult problem of carpenter's invisible connector plank fluting on the market, improves production efficiency. And the ceramic bearing is adopted, so that the problem of high heating of the main shaft at a high rotating speed is solved. The utility model discloses easy to assemble, debugging, maintenance have reduced manufacturing cost. Not only can clamp the cutting knife, but also can clamp the milling cutter, and has multiple functions.

Drawings

Fig. 1 is a schematic structural view of the turning main shaft of the present invention.

Fig. 2 is a three-dimensional structure diagram of the turning main shaft of the present invention.

In the figure, 1, a first support bearing, 2, a connecting rod, 3, a first bevel gear, 4, a gap, 5, a second support bearing, 6, a first locking nut, 7, a cutting knife inner chuck, 8, a cutting knife, 9, a cutting knife outer chuck, 10, a second locking nut, 11, an open wrench socket, 12, a second bevel gear, 13, a main transmission shaft, 14 and a shell.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a turning main shaft for a wood working machine comprises a connecting rod 2, a first bevel gear 3, a cutting knife 8, a second bevel gear 12 and a main transmission shaft 13, wherein a first support bearing 1, the first bevel gear 3, a second support bearing 5, a first lock nut 6, an inner cutter chuck 7, the cutting knife 8 and an outer cutter chuck 9 are sleeved on the connecting rod 2, the first support bearing 1, the connecting rod 2, the first bevel gear 3, the second support bearing 5 and the first lock nut 6 are all arranged in a shell 14, and the second support bearing 5 is connected with the shell 14 through the first lock nut 6. The outer diameter of the housing 14 does not exceed 50 mm.

The main transmission shaft 13 is fixedly connected with the second bevel gear 12, the main transmission shaft 13 drives the second bevel gear 12 to rotate, the second bevel gear 12 is meshed with the first bevel gear 3, the first bevel gear 3 is transversely arranged, and the second bevel gear 12 is vertically arranged. A first support bearing 1 is arranged on a connecting rod 2 at the rear end of a first bevel gear 3, a second support bearing 5 is arranged on the connecting rod 2 at the front end of the first bevel gear 3, a gap 4 is arranged between the first bevel gear 3 and the second support bearing 5, the width of the gap 4 is 1-3mm, and gaskets with different thicknesses are used in the gap 4 to enable the two bevel gears to be matched more easily, so that the fault tolerance of the size of a machined part can be improved, and the installation is convenient.

The front end of the second support bearing 5 is provided with a cutting knife 8, a first locking nut 6 is arranged between the second support bearing 5 and the cutting knife 8, and the second support bearing 5 is fixed by the first locking nut 6. The both sides of cutting knife 8 are equipped with interior chuck 7 of cutting knife and the outer chuck 9 of cutting knife respectively, and cutting knife 8 is pressed from both sides tightly by interior chuck 7 of cutting knife and the outer chuck 9 of cutting knife, and the outside of the outer chuck 9 of cutting knife is fixed through two 10 of lock nut, and the tip of the connecting rod 2 in the two 10 outsides of lock nut is equipped with open spanner socket 11.

The first support bearing 1 and the second support bearing 5 are both ceramic bearings, and the problem of high heating of the rotating speed of the main shaft is effectively solved.

Support bearing 1, connecting rod 2, first bevel gear 3, support bearing two 5, lock nut 6, cutting knife inner clamping head 7, cutting knife 8, cutting knife outer clamping head 9 all overlap and locate on connecting rod 2, form the integral structure, can the clamping minimum diameter be 80mm, the cutting knife, effectively solved the difficult problem of woodworking invisible connector plank fluting on the market.

The main transmission shaft 13 drives the second bevel gear 12 which is vertically arranged to rotate transversely, and the second bevel gear 12 drives the first bevel gear 3 which is horizontally arranged to rotate vertically, so as to drive the cutting knife 8 to rotate vertically, and grooves are formed on the surface of the wood board which is horizontally arranged. Not only can clamp the cutting knife 8, but also can clamp a milling cutter, and has multiple functions.

The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. A turning main shaft for wood working machinery is characterized by comprising a connecting rod, a first bevel gear, a cutting knife, a second bevel gear and a main transmission shaft, wherein a first support bearing, a first bevel gear, a second support bearing, a first locking nut, a first inner cutting knife chuck, a cutting knife and an outer cutting knife chuck are sleeved on the connecting rod, the main transmission shaft is fixedly connected with the second bevel gear and drives the second bevel gear to rotate, the second bevel gear is connected with the first bevel gear in a meshed manner, a first support bearing is arranged on the connecting rod at the rear end of the first bevel gear, a second support bearing is arranged on the connecting rod at the front end of the first bevel gear, the front end of the second support bearing is provided with the cutting knife, the inner cutting knife chuck and the outer cutting knife chuck are respectively arranged on two sides of the cutting knife, the cutting knife is clamped by the inner cutting knife chuck and, the end part of the connecting rod at the outer side of the locking nut II is provided with an open spanner socket.

2. The direction-changing spindle for the wood working machine as claimed in claim 1, wherein a first lock nut is provided between the second support bearing and the cutting knife, and the second support bearing is fixed by the first lock nut.

3. The turning spindle for woodworking machines as claimed in claim 1, wherein a gap is provided between the first bevel gear and the second support bearing.

4. The spindle as claimed in claim 3, wherein the gap has a width of 1-3 mm.

5. The turning main shaft for the wood working machine according to claim 1, wherein the first support bearing, the connecting rod, the first bevel gear, the second support bearing and the first lock nut are all arranged in the housing, and the second support bearing is connected with the housing through the first lock nut.

6. The spindle as claimed in claim 5, wherein the housing has an outer diameter of not more than 50 mm.

7. The turning main shaft for woodworking machines as claimed in claim 1, wherein the first support bearing and the second support bearing are both ceramic bearings.

8. The spindle as claimed in claim 1, wherein the cutting blade has a minimum diameter of 80 mm.

9. The turning spindle for woodworking machines as claimed in claim 1, wherein the first bevel gear is disposed transversely and the second bevel gear is disposed vertically.