CN211729527U

CN211729527U - Wood working center machine head structure

Info

Publication number: CN211729527U
Application number: CN201921860646.1U
Authority: CN
Inventors: 贾喜灿; 黄万华
Original assignee: Dongguan Luolin Household Products Co ltd
Current assignee: Dongguan Luolin Household Products Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-10-23
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a wood working center machine head structure, including top protection casing, rotatory cutting dish, rotatory handle and jackshaft, the centre of top protection casing is connected with the jackshaft through the bearing, and the outside of jackshaft still overlaps and is equipped with the bottom protection casing to the centre of jackshaft still is fixed with the rotatory cutting dish, top protection casing, bottom protection casing and rotatory cutting dish three set gradually from the extroversion in, the top fixed mounting of jackshaft has the rotating head, the outside surface of jackshaft runs through and is provided with the preformed hole, the top of bottom protection casing is connected with the piece of polishing through compression spring. This wood working center machine head structure, whole bottom protection casing can be fine carry out the rotation work in the inside of top protection casing, reach both can rotate and carry out the protection work to the bottom plate of rotatory cutting dish, and the cutting work that does not influence the rotatory cutting dish with the top position that can rotate to the rotatory cutting dish.

Description

Wood working center machine head structure

Technical Field

The utility model relates to a wood working technical field specifically is a wood working center machine head structure.

Background

The wood processing center head structure is arranged at the top end of a wood cutting device, and in order to achieve the wood cutting head structure for cutting wood, the cutting head in the existing market has the following problems in the using process;

1. the cutting machine head structure on the existing market can not protect the cutting disc in the whole cutting process of the machine head in the using process, and the cutting disc is directly exposed to the outside and is easy to damage and hurt workers;

2. in the process of cutting timber, the outside of cutting disc that can not be timely carries out the work of polishing, and the not sharp phenomenon of cutting disc appears easily in the in-process that the aircraft nose is cutting and takes place, influences the cutting effect, consequently, in order to solve above-mentioned problem, we just provide a center head structure who conveniently solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wood working center head structure to solve the in-process that uses of center head structure for wood working on the existing market that the above-mentioned background art provided, can not carry out protection work to the cutting disk of bottom, and can not carry out the problem of in time polishing to the cutting disk.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wood working center machine head structure, includes top protection casing, rotatory cutting dish, rotatory handle and jackshaft, the centre of top protection casing is connected with the jackshaft through the bearing, and the outside of jackshaft still overlaps and be equipped with the bottom protection casing to the centre of jackshaft still is fixed with rotatory cutting dish, top protection casing, bottom protection casing and rotatory cutting dish three set gradually from the extroversion, the top fixed mounting of jackshaft has the rotating head, and the centre of jackshaft is provided with the slide bar to the top fixed mounting of slide bar has rotatory handle, the outside surface of slide bar is inlayed and is had the preformed groove, and the inside of preformed groove has the stopper through reset spring connection, the outside surface of jackshaft runs through and is provided with the preformed hole, there is the piece of polishing through compression spring connection the top of bottom protection casing.

Preferably, the convex semicircular structure in top protection casing top is provided with the semicircular structure setting in the inside top of top protection casing, and the convex semicircular structure in top protection casing top is the rubber material to the radius of the semicircular structure on top protection casing top is greater than the distance between top protection casing and the bottom protection casing.

Preferably, the sum of the thicknesses of the compression spring at the bottom of the bottom protective cover and the middle part of the grinding block is smaller than the height difference between the rotary cutting disc and the bottom protective cover, the original length of the compression spring is equal to the height difference between the rotary cutting disc and the bottom protective cover, and the cross section of the grinding block is arranged in a U-shaped structure.

Preferably, the outer wall surface of the intermediate shaft is provided with preformed holes at equal angles, and the intermediate shaft is fixedly connected with the rotary cutting disc.

Preferably, the sliding rod is of a sliding structure in the middle shaft, and the outer wall surface of the sliding rod is provided with a limiting block at an equal angle, and the limiting block and the preformed hole are mutually clamped.

Preferably, the top end of the limiting block is of an arc-shaped structure, and the outer portion of the limiting block is a smooth plane.

Compared with the prior art, the beneficial effects of the utility model are that: the machine head structure of the wood processing center;

1. the whole bottom protective cover can well perform rotary work in the top protective cover, so that the bottom plate of the rotary cutting disc can be rotated to perform protective work, the cutting work of the rotary cutting disc is not influenced by the top position of the rotary cutting disc, and meanwhile, the whole bottom protective cover can well perform position limiting work, so that the use is more convenient;

2. the polishing block can be along with the position removal work that carries on that the bottom protection casing can be nimble, when the polishing block is in the bottom position, can be downwards under the effect of gravity, and then can not contact with the rotary cutting dish, and when the polishing block is along with the bottom protection casing is in the top position, whole polishing block also can be downwards under the effect of gravity, reach the effect with the top contact of rotary cutting dish, make rotary cutting dish carry out rotatory in-process can be continuous with the contact of polishing block, reach the effect that continuous pair rotary cutting dish polished.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the sliding rod and the middle shaft of the present invention;

fig. 4 is an enlarged schematic view of a portion of fig. 3 according to the present invention.

In the figure: 1. a top end shield; 2. rotating the cutting disc; 3. a bottom shield; 4. a compression spring; 5. grinding blocks; 6. rotating the handle; 7. an intermediate shaft; 8. a slide bar; 9. rotating the head; 10. a bearing; 11. reserving a hole; 12. a limiting block; 13. reserving a groove; 14. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wood processing center machine head structure comprises a top end protective cover 1, a rotary cutting disc 2, a bottom protective cover 3, a compression spring 4, a polishing block 5, a rotary handle 6, an intermediate shaft 7, a sliding rod 8, a rotating head 9, a bearing 10, a preformed hole 11, a limiting block 12, a preformed groove 13 and a reset spring 14, wherein the intermediate shaft 7 is connected to the middle of the top end protective cover 1 through the bearing 10, the bottom protective cover 3 is sleeved outside the intermediate shaft 7, the rotary cutting disc 2 is fixed to the middle of the intermediate shaft 7, the top end protective cover 1, the bottom protective cover 3 and the rotary cutting disc 2 are sequentially arranged from outside to inside, the rotating head 9 is fixedly installed at the top end of the intermediate shaft 7, the sliding rod 8 is arranged in the middle of the intermediate shaft 7, the rotary handle 6 is fixedly installed at the top end of the sliding rod 8, the preformed groove 13 is embedded on the outer surface of the sliding rod 8, and the limiting block 12 is, the outside surface of jackshaft 7 runs through and is provided with preformed hole 11, and the top of bottom protection casing 3 is connected with sanding block 5 through compression spring 4.

The inside top protrusion of top protection casing 1 is provided with the semi-circular structure setting, and the convex semi-circular structure in 1 top of top protection casing is the rubber material to the semi-circular structure's on 1 top of top protection casing radius is greater than the distance between 1 and the bottom protection casing 3 of top protection casing, conveniently prescribes a limit to the position of bottom protection casing 3 in the convex rubber semi-circular structure in 1 top of top protection casing, and the phenomenon that can not appear dropping when guaranteeing that bottom protection casing 3 is in the top position takes place.

The thickness sum of the compression spring 4 and the 5 middle parts of the piece of polishing of 3 bottoms in bottom protection casing is less than the difference in height between rotary cutting dish 2 and the bottom protection casing 3, and the difference in height between the original length of compression spring 4 and rotary cutting dish 2 and the bottom protection casing 3 equals, and the cross-section of piece of polishing 5 is "U" shape structure setting, when convenient top position is located at bottom protection casing 3, the piece of polishing 5 contacts with rotary cutting dish 2, reach the effect that can carry out the polishing to rotary cutting dish 2 in succession.

The outer wall surface of jackshaft 7 is equiangular is provided with preformed hole 11, and be fixed connection between jackshaft 7 and the rotatory cutting dish 2, and slide bar 8 is sliding construction in the inside of jackshaft 7, and the outer wall surface equiangular of slide bar 8 is provided with stopper 12 to block each other between stopper 12 and the preformed hole 11, the convenience is further under stopper 12's the effect carry out spacing work to bottom protection casing 3.

The top of stopper 12 is the arc structure setting, and the outside of stopper 12 is smooth plane, and the phenomenon that the card went on between stopper 12 and the bottom protection casing 3 can not appear in the rotatory in-process of guarantee whole jackshaft 7 drive stopper 12, guarantees going on in succession of cutting work.

The working principle is as follows: when the wood processing center head structure is used, firstly, the whole device and the wood processing device are installed, after the installation is completed, the whole head can be used, in the using process, according to the figure 1-3, firstly, the bottom protective cover 3 needs to be rotated to the position above the rotary cutting disk 2, so that the bottom of the rotary cutting disk 2 is exposed outside, the subsequent rotary cutting work is convenient to be carried out, when the bottom protective cover 3 is rotated to the position above the rotary cutting disk 2, the position of the bottom protective cover 3 needs to be limited, in the limiting process, according to the figure 3-4, a worker needs to hold the rotary handle 6, the rotary handle 6 drives the sliding rod 8 at the top end of the rotary handle to move towards the inner side of the intermediate shaft 7, and in the process that the sliding rod 8 moves towards the inner side, the sliding rod 8 can drive the limiting block 12 above the sliding rod to move, when the limiting block 12 moves to be clamped with the position of the preformed hole 11 on the middle shaft 7, the whole limiting block 12 can well protrude the preformed hole 11, the arrangement of the reset spring 14 can be tightly propped against the inner wall of the perforation of the inner wall of the bottom protective cover 3, the effect of determining the position of the bottom protective cover 3 is achieved, then the rotating head 9 on the other side of the rotating handle 6 is connected with the motor, so that the motor drives the rotating head 9 and the middle shaft 7 connected with the top end of the rotating handle to rotate, the effect of rotating the rotary cutting disc 2 to cut is achieved, in the rotating process, the bottom protective cover 3 is positioned above the rotary cutting disc 2, therefore, the grinding block 5 arranged inside the bottom protective cover 3 can descend under the action of gravity, and the effect of contacting with the outer edge of the rotary cutting disc 2 is achieved, the grinding work under the action of the grinding block 5 can be well performed during the rotary cutting process of the rotary cutting disc 2, and the content which is not described in detail in the specification belongs to the prior art which is well known to the person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wood working center machine head structure, includes top protection casing (1), rotatory cutting dish (2), rotatory handle (6) and countershaft (7), its characterized in that: the middle of the top end protective cover (1) is connected with an intermediate shaft (7) through a bearing (10), the outer part of the intermediate shaft (7) is further sleeved with a bottom protective cover (3), a rotary cutting disc (2) is further fixed in the middle of the intermediate shaft (7), the top end protective cover (1), the bottom protective cover (3) and the rotary cutting disc (2) are sequentially arranged from outside to inside, a rotating head (9) is fixedly installed at the top end of the intermediate shaft (7), a sliding rod (8) is arranged in the middle of the intermediate shaft (7), a rotary handle (6) is fixedly installed at the top end of the sliding rod (8), a reserved groove (13) is inlaid on the outer surface of the sliding rod (8), a limiting block (12) is connected to the inner part of the reserved groove (13) through a reset spring (14), and a reserved hole (11) is arranged on the outer surface of the intermediate, and a polishing block (5) is connected above the top end of the bottom protective cover (3) through a compression spring (4).

2. The wood-working center head structure of claim 1, wherein: the inside top protrusion on top protection casing (1) is provided with semi-circular structure setting, and the convex semi-circular structure in top protection casing (1) top is the rubber material to the radius of the semi-circular structure on top protection casing (1) top is greater than the distance between top protection casing (1) and bottom protection casing (3).

3. The wood-working center head structure of claim 1, wherein: the thickness sum of the middle parts of the compression spring (4) and the grinding block (5) at the bottom of the bottom protective cover (3) is smaller than the height difference between the rotary cutting disc (2) and the bottom protective cover (3), the original length of the compression spring (4) is equal to the height difference between the rotary cutting disc (2) and the bottom protective cover (3), and the cross section of the grinding block (5) is arranged in a U-shaped structure.

4. The wood-working center head structure of claim 1, wherein: the outer wall surface of the intermediate shaft (7) is provided with preformed holes (11) at equal angles, and the intermediate shaft (7) is fixedly connected with the rotary cutting disc (2).

5. The wood-working center head structure of claim 1, wherein: the sliding rod (8) is of a sliding structure in the middle shaft (7), the outer wall surface of the sliding rod (8) is provided with a limiting block (12) at an equal angle, and the limiting block (12) is mutually clamped with the preformed hole (11).

6. The wood-working center head structure of claim 1, wherein: the top end of the limiting block (12) is of an arc-shaped structure, and the outer part of the limiting block (12) is a smooth plane.