CN217891238U

CN217891238U - Long-life electric spindle for wood working machinery

Info

Publication number: CN217891238U
Application number: CN202221131647.4U
Authority: CN
Inventors: 杜建飞; 张群
Original assignee: Guangzhou Rui Heng Technology Co ltd
Current assignee: Guangzhou Rui Heng Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-25
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a long-life electricity main shaft for wood working machinery, which comprises a housing, one side of the housing is provided with a mounting seat, the middle part inside the housing is provided with a stator, the inner side of the stator is provided with a rotor, the inner side of the rotor is sleeved with a mandrel, one side of the mandrel is provided with a connecting groove, the other side of the mandrel is provided with an adjusting box, the top and the bottom of the inner side of the connecting groove are hinged with a hook, one side of the mounting seat is provided with an oil cylinder; the utility model discloses a mutually support between spring, connecting rod, piston A, piston B, fly leaf, rack A, gear and the rack B for the device can drive piston A and piston B and remove towards opposite direction when the removal of control ejector pad carries out the tool changing, to the axial force that the dabber was applyed when piston B removed, accessible piston A produces the axial force rather than opposite when removing, and two water-holding forces offset each other, and reducible injury to the dabber has prolonged its life.

Description

Long-life electric spindle for wood working machinery

Technical Field

The utility model relates to an electricity main shaft technical field specifically is electricity main shaft for high life wood working machinery.

Background

The wood working machine is a machine tool for processing semi-finished products of wood processing into wood products in a wood processing technology, an electric spindle product is one of products with higher application rate in the wood working machine at present, plays a more critical role in the operation of machine tool equipment, and is a key part for improving the operation of the products;

some problems with existing devices: when a tool changing control piston moves, the conventional device can apply large axial force to a mandrel, so that the mandrel is damaged easily, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life electric main shaft for wood working machinery to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: electric main shaft for high life wood working machinery, which comprises an outer shell, one side of shell is provided with the mount pad, the inside middle part of shell is provided with the stator, the inboard of stator is provided with the rotor, the inboard cover of rotor is equipped with the dabber, one side of dabber is provided with the spread groove, the opposite side of dabber is provided with adjusts the box, the inboard top of spread groove and bottom articulate there is the pothook, one side of mount pad is provided with the hydro-cylinder, the output pot head of hydro-cylinder is equipped with the push rod, one side of push rod is provided with the ejector pad with pothook matched with, the middle part in the push rod outside is provided with offsets the subassembly with dabber matched with.

Preferably, the offset assembly includes spring, connecting rod, piston A, piston B, fly leaf, rack A, gear and rack B, piston B is located the middle part in the push rod outside, one side of push rod top and bottom is provided with rack B, the top and the bottom cover of the inside one end of adjusting box are equipped with the gear with rack B engaged with, one side cover in the push rod outside is equipped with the fly leaf, the top and the bottom of fly leaf one side are provided with the rack A with gear engaged with, the top and the bottom of fly leaf opposite side are provided with the connecting rod, and are two sets of one side of connecting rod is provided with jointly with dabber matched with piston A, one side of piston A is provided with the spring that is connected with piston B, and the reducible injury that leads to the fact the dabber has prolonged the life of device.

Preferably, a through hole is formed at one side of the piston a, and the push rod passes through the through hole, so that the piston a can move along the outer side of the push rod.

Preferably, the push block is made of a round table-shaped structure, and the middle parts of the top and the bottom of the inner side of the connecting groove are provided with reset springs connected with the clamping hooks, so that the connecting groove can be automatically reset.

Preferably, one side of the inside of the shell is provided with a front bearing matched with the mandrel, and one side of the inside of the shell is provided with a rear bearing matched with the mandrel and used for limiting the mandrel.

Preferably, the inside of the mandrel is provided with a movable groove matched with the piston B and the piston A, so that a movable space is provided for the piston A and the piston B.

Compared with the prior art, the beneficial effects of the utility model are that: this high life electricity main shaft for wood working machinery passes through the spring, the connecting rod, piston A, piston B, the fly leaf, rack A, mutually support between gear and the rack B, make the device when the removal of control ejector pad carries out the tool changing, can drive piston A and piston B and remove towards opposite direction, the axial force of applying to the dabber when piston B removes, accessible piston A produces the axial force rather than opposite when removing, two strands of power offset each other, reducible injury to the dabber, the service life thereof has been prolonged, and the spacing ability to the push rod has been promoted through piston A and piston B, make the fixed of cutter more stable, difficult impaired when boring and milling wood plastic case fibreboard, the aluminium alloy has a long service life, timber, ya keli, milling drilling tapping processing such as fibreboard.

Drawings

Fig. 1 is a front sectional view of the present invention;

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

fig. 3 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a spring; 3. an adjustment box; 4. an oil cylinder; 5. a connecting rod; 6. a piston A; 7. a rotor; 8. a stator; 9. a mandrel; 10. a hook; 11. connecting grooves; 12. a push block; 13. a push rod; 14. a piston B; 15. a movable plate; 16. a rack A; 17. a gear; 18. a rack B; 19. and (7) mounting a seat.

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. 1-3, the present invention provides an embodiment: the long-life electric spindle for the wood working machinery comprises a shell 1, wherein a mounting seat 19 is arranged on one side of the shell 1, a stator 8 is arranged in the middle inside the shell 1, a rotor 7 is arranged on the inner side of the stator 8, a mandrel 9 is sleeved on the inner side of the rotor 7, a front bearing matched with the mandrel 9 is arranged on one side inside the shell 1, a rear bearing matched with the mandrel 9 is arranged on one side inside the shell 1 and used for limiting the mandrel 9, a movable groove matched with a piston B14 and a piston A6 is arranged inside the mandrel 9 and used for providing a movable space for the piston A6 and the piston B14, a connecting groove 11 is arranged on one side of the mandrel 9, an adjusting box 3 is arranged on the other side of the mandrel 9, clamping hooks 10 are hinged to the top and the bottom inside the connecting groove 11, an oil cylinder 4 is arranged on one side of the mounting seat 19, a push rod 13 is sleeved at the output end of the oil cylinder 4, a push block 12 matched with the clamping hook 10 is arranged on one side of the push rod 13, the push block 12 is made of a circular truncated cone-shaped structure, return springs connected with the clamping hooks 10 are arranged in the middle of the top and arranged in the middle of the top and the middle of the bottom of the connecting groove 11 and connected with the clamping hooks 10, so that the clamping hooks 10 are connected with a return spring assembly matched with the clamping hooks 10, so that the connecting groove 11, the connecting groove is better limiting effect is achieved, and the connecting groove 11, and the middle of the central spindle assembly is offset with the central shaft assembly matched with the central shaft assembly;

the offsetting assembly comprises a spring 2, a connecting rod 5, a piston A6, a piston B14, a movable plate 15, a rack A16, a gear 17 and a rack B18, the piston B14 is located in the middle of the outer side of a push rod 13, the rack B18 is arranged on one side of the top and the bottom of the push rod 13, the gear 17 meshed with the rack B18 is sleeved on the top and the bottom of one end inside the adjusting box 3, the movable plate 15 is sleeved on one side of the outer side of the push rod 13, the rack A16 meshed with the gear 17 is arranged on the top and the bottom of one side of the movable plate 15, the connecting rod 5 is arranged on the top and the bottom of the other side of the movable plate 15, the piston A6 matched with the mandrel 9 is jointly arranged on one side of the two groups of connecting rods 5, a through hole is formed in one side of the piston A6, the push rod 13 penetrates through the through hole, the piston A6 can move along the outer side of the push rod 13, the spring 2 connected with the piston B14 is arranged on one side of the piston A6, damage to the mandrel 9 can be reduced, and the service life of the device is prolonged.

The working principle is as follows: when the device is used for tool changing, the push rod 13 can be driven by the oil cylinder 4 to move towards one side, then the push rod 13 can be pulled and the push block 12 can be moved, the fixing of the clamping hook 10 to the tool is released, meanwhile, the push rod 13 can drive the piston B14 to move in the movable groove, then the gear 17 is driven by the rack B18, then the rack A16 is driven by the gear 17, the movable plate 15 can be pushed to move along the outer side of the push rod 13, then the movable plate 15 can push the piston A6 to move towards the opposite direction of the piston B14 under the connection of the connecting rod 5, the axial force applied to the core shaft 9 when the piston B14 moves can be generated by the piston A6 when the piston A6 moves, the two forces are mutually counteracted, the damage to the core shaft 9 can be reduced, after the tool is inserted into the connecting groove 11, the push block 12 is controlled to push the clamping hook 10 to clamp and fix the tool, after the fixing, the limiting capacity of the tool can be improved by the piston A6 and the piston B14 when the tool is cut, and the stability of the tool can be ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. Long-life electricity main shaft for wood working machinery, including shell (1), its characterized in that: one side of shell (1) is provided with mount pad (19), the inside middle part of shell (1) is provided with stator (8), the inboard of stator (8) is provided with rotor (7), the inboard cover of rotor (7) is equipped with dabber (9), one side of dabber (9) is provided with spread groove (11), the opposite side of dabber (9) is provided with adjusts box (3), top and the bottom of spread groove (11) inboard articulate there is pothook (10), one side of mount pad (19) is provided with hydro-cylinder (4), the output cover of hydro-cylinder (4) is equipped with push rod (13), one side of push rod (13) is provided with ejector pad (12) with pothook (10) matched with, the middle part in the push rod (13) outside is provided with offsets the subassembly with dabber (9) matched with.

2. The electric spindle for long-life woodworking machinery as claimed in claim 1, wherein: the offsetting assembly comprises a spring (2), a connecting rod (5), a piston A (6), a piston B (14), a movable plate (15), a rack A (16), a gear (17) and a rack B (18), wherein the piston B (14) is located in the middle of the outer side of a push rod (13), the rack B (18) is arranged on one side of the top and the bottom of the push rod (13), the gear (17) meshed with the rack B (18) is sleeved on the top and the bottom of the inner end of the adjusting box (3), the movable plate (15) is sleeved on one side of the outer side of the push rod (13), the rack A (16) meshed with the gear (17) is arranged on the top and the bottom of one side of the movable plate (15), the connecting rod (5) is arranged on the top and the bottom of the other side of the movable plate (15), the piston A (6) matched with a mandrel (9) is arranged on one side of the connecting rod (5), and the spring (2) connected with the piston B (14) is arranged on one side of the piston A (6).

3. The electric spindle for long-life woodworking machinery as claimed in claim 2, wherein: and a through hole is formed in one side of the piston A (6), and the push rod (13) penetrates through the through hole.

4. The electric spindle for long-life woodworking machinery as claimed in claim 1, wherein: the push block (12) is made of a round table-shaped structure, and the middle parts of the top and the bottom of the inner side of the connecting groove (11) are provided with return springs connected with the clamping hooks (10).

5. The electric spindle for long-life woodworking machinery as claimed in claim 1, wherein: one side of the inside of the shell (1) is provided with a front bearing matched with the mandrel (9), and one side of the inside of the shell (1) is provided with a rear bearing matched with the mandrel (9).

6. The electric spindle for long-life woodworking machinery as claimed in claim 1, wherein: and a movable groove matched with the piston B (14) and the piston A (6) is formed in the mandrel (9).