CN218775674U

CN218775674U - General type spindle nose structure

Info

Publication number: CN218775674U
Application number: CN202223517055.9U
Authority: CN
Inventors: 陈健春
Original assignee: Dongguan Yuanjie Industrial Co ltd
Current assignee: Dongguan Yuanjie Industrial Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-03-31
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a general type spindle nose structure relates to numerical control machine of walking heart technical field, including the spindle nose body, the internal surface one end fixed mounting of spindle nose body has the stopper, the surface mounting of spindle nose body has spindle nose synchronizing wheel, the surface mounting of spindle nose body has adapter sliding connection spare, adapter sliding connection spare's interior surface mounting has chuck fixing nut seat, square groove has been seted up on the top of chuck fixing nut seat, the inboard sliding connection in square groove has the chuck adapter, the bottom symmetric distribution of chuck adapter has the fixture block, the surface rotation of chuck fixing nut seat is connected with the main clamp, the utility model discloses in, because the feed machine chuck on the existing market can not be applied to numerical control machine of walking heart, so installed the chuck adapter additional on the spindle nose, provided convenient for the centre gripping of spindle nose through the chuck adapter, increased the application range of spindle nose.

Description

General type spindle nose structure

Technical Field

The utility model relates to a central quick-witted technical field is walked in numerical control, especially relates to a general type spindle nose structure.

Background

The numerical control centering machine has a turning and milling composite function, and is particularly suitable for large-batch, multi-variety and high-precision machining of slender shaft parts and small-sized complex rotating parts. The numerical control center-walking machine in the market can mainly complete conventional machining of an excircle, an arc, a conical surface, a spherical surface, an end surface, an inner boring hole, a grooving, a drilling hole and the like, in the machining process, a center-walking machine chuck is required to be used for assisting the numerical control center-walking machine in machining parts, and because the cutter-walking machine chuck in the market cannot be applied to the numerical control center-walking machine at present and the cost of the center-walking machine chuck is high, in view of the fact that the cutter-walking machine chuck in the market is high, in order to solve the problems of universality and price, a universal shaft head structure is provided, and the problem is effectively solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a general shaft head structure.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a general type spindle nose structure, includes the spindle nose body, the surface mounting of spindle nose body has the spindle nose synchronizing wheel, the internal surface mounting of spindle nose body has adapter sliding connection spare, the internal surface mounting of adapter sliding connection spare has chuck fixing nut seat, square groove has been seted up on the top of chuck fixing nut seat, the inboard sliding connection in square groove has the chuck adapter, the surface rotation of chuck fixing nut seat is connected with the main clamp.

For the convenience carry on spacingly to adapter sliding connection spare, the utility model discloses the improvement has, the internal surface one end fixed mounting of spindle nose body has the stopper.

In order to facilitate the movement of the chuck adapter, the utility model discloses the improvement has, the bottom symmetric distribution of chuck adapter has the fixture block, the connecting hole has all been seted up with adapter sliding connection's surface to the fixture block.

In order to facilitate the fixation between the main clamp and the chuck fixing nut seat, the utility model discloses the improvement has, threaded holes have all been seted up to the internal surface of main clamp, the internal surface of chuck adapter, the surface latter half of chuck fixing nut seat.

In order to facilitate the adjustment of the conical surface of the main clamp, the utility model discloses the improvement has, the arc wall has been seted up to the surface of main clamp.

For the convenience fixed of spindle nose shield, the utility model discloses the improvement has, the surface the latter half of spindle nose body rotates and is connected with the spindle nose shield, threaded hole has all been seted up to the internal surface of spindle nose shield and the surface the latter half of spindle nose body.

In order to improve the life of spindle nose shield, the utility model discloses the improvement has, the internal surface lower half of spindle nose shield is the arc, the spindle nose shield is the cold-rolled sheet material.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in the in-process of using general type spindle nose structure, through having set up the spindle nose body, the spindle nose synchronizing wheel, the stopper, adapter sliding connection spare, chuck fixing nut seat, square groove, the chuck adapter, the main clamp, can pass through the spindle nose synchronizing wheel, the realization is to the synchronizing function of spindle nose body with adapter sliding connection spare, through the stopper, realize the limit function to adapter sliding connection spare position, through chuck fixing nut seat and square groove, realize the removal function to chuck adapter position, through the main clamp, realize the clamping function to the part, this structural stability is strong, and it is convenient to provide the centre gripping of spindle nose through the chuck adapter, the application range of spindle nose has been increased, the manufacturing cost of spindle nose has been reduced.

2. The utility model discloses in, at the in-process that uses general type spindle nose structure, through having set up spindle nose shield, screw hole, can pass through the spindle nose shield, realize through the screw hole to the safeguard function of spindle nose, realize the fixed function to spindle nose shield and spindle nose position, this structural stability is strong to prevent through the spindle nose shield that iron fillings from getting into in the spindle nose, made things convenient for the dismouting work of spindle nose shield, improved work efficiency.

Drawings

FIG. 1 is a schematic view of a universal spindle head structure according to the present invention;

FIG. 2 is a cross-sectional view of a universal spindle head structure according to the present invention;

fig. 3 is an exploded view of the utility model with a universal spindle head structure.

Illustration of the drawings:

1. a spindle nose body; 2. a spindle nose synchronizing wheel; 3. a limiting block; 4. an adapter slip connector; 5. the chuck fixes the nut seat; 6. a square groove; 7. a collet adapter; 8. connecting holes; 9. a main clamp; 10. an arc-shaped slot; 11. spindle nose shield.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a general type spindle nose structure, including spindle nose body 1, the internal surface one end fixed mounting of spindle nose body 1 has stopper 3, can carry on spacingly to adapter sliding connection 4 through stopper 3, the surface mounting of spindle nose body 1 has spindle nose synchronizing wheel 2, the surface mounting of spindle nose body 1 has adapter sliding connection 4, can be connected between chuck fastening nut seat 5 and the chuck adapter 7 through adapter sliding connection 4, the surface mounting of adapter sliding connection 4 has chuck fastening nut seat 5, square groove 6 has been seted up on the top of chuck fastening nut seat 5, make things convenient for the removal of chuck adapter 7 through square groove 6, the inboard sliding connection of square groove 6 has chuck adapter 7.

Referring to fig. 1-3, the bottom end of the chuck adapter 7 is symmetrically distributed with fixture blocks, the fixture blocks and the outer surface of the adapter sliding connector 4 are both provided with connecting holes 8, the connection between the adapter sliding connector 4 and the spindle head body 1 is facilitated through the connecting holes 8, the inner surface of the main clamp 9, the inner surface of the chuck adapter 7 and the lower half part of the outer surface of the chuck fixing nut seat 5 are both provided with threaded holes, the fixing between the main clamp 9 and the chuck fixing nut seat 5 is facilitated through the threaded holes, the outer surface of the chuck fixing nut seat 5 is rotatably connected with the main clamp 9, the outer surface of the main clamp 9 is provided with an arc-shaped groove 10, the adjustment of the conical surface of the main clamp 9 is facilitated through the arc-shaped groove 10, convenience is provided for the clamping of the spindle head through the chuck adapter 7, the application range of the spindle head is increased, and the manufacturing cost of the spindle head is reduced.

Example two

Please refer to fig. 2-3, the lower half part of the outer surface of the spindle nose body 1 is rotatably connected with a spindle nose dust cover 11, the inner surface of the spindle nose dust cover 11 and the lower half part of the outer surface of the spindle nose body 1 are both provided with threaded holes, the spindle nose dust cover 11 is convenient to fix through the threaded holes, the lower half part of the inner surface of the spindle nose dust cover 11 is arc-shaped, the spindle nose dust cover 11 is made of cold-rolled plates, and iron chips are prevented from entering the spindle nose through the spindle nose dust cover 11, so that the dismounting work of the spindle nose dust cover 11 is facilitated, and the working efficiency is improved.

The working principle is as follows: in the process of using the universal spindle nose structure, firstly, the spindle nose body 1 is required to be installed on a numerical control spindle nose machine, so that the ejector rod can push the adapter sliding connecting piece 4, the adapter sliding connecting piece 4 is limited through the limiting block 3, then the adapter sliding connecting piece 4 drives the chuck fixing nut seat 5 to move, meanwhile, the chuck fixing nut seat 5 drives the chuck adapter 7 to move on the inner side of the arc-shaped groove 10, then the chuck adapter 7 drives the main clamp 9 to move, so that the main clamp 9 clamps the part, the conical surface of the main clamp 9 can be adjusted through the arc-shaped groove 10, then, the fixing work of the part is completed, when the machine is in the operation process, the spindle nose dustproof cover 11 can prevent iron chips from entering the spindle nose body 1, the spindle nose dustproof cover 11 can be detached and installed through a threaded hole, the dismounting work of the spindle nose dustproof cover 11 is facilitated, and the working efficiency is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a general type spindle nose structure, includes spindle nose body (1), its characterized in that: the outer surface mounting of spindle nose body (1) has spindle nose synchronizing wheel (2), the internal surface mounting of spindle nose body (1) has adapter sliding connection spare (4), the internal surface mounting of adapter sliding connection spare (4) has chuck fixing nut seat (5), square groove (6) have been seted up on the top of chuck fixing nut seat (5), the inboard sliding connection of square groove (6) has chuck adapter (7), the surface rotation of chuck fixing nut seat (5) is connected with main clamp (9).

2. The universal spindle head construction as claimed in claim 1, wherein: a limiting block (3) is fixedly arranged at one end of the inner surface of the shaft head body (1).

3. The universal spindle head structure as claimed in claim 1, wherein: clamping blocks are symmetrically distributed at the bottom end of the chuck adapter (7), and connecting holes (8) are formed in the outer surfaces of the clamping blocks and the adapter sliding connecting piece (4).

4. The universal spindle head construction as claimed in claim 1, wherein: the lower half parts of the inner surface of the main clamp (9), the inner surface of the chuck adapter (7) and the outer surface of the chuck fixing nut seat (5) are provided with threaded holes.

5. The universal spindle head structure as claimed in claim 1, wherein: the outer surface of the main clamp (9) is provided with an arc-shaped groove (10).

6. The universal spindle head construction as claimed in claim 1, wherein: the lower half part of the outer surface of the shaft head body (1) is rotatably connected with a shaft head dustproof cover (11), and threaded holes are formed in the inner surface of the shaft head dustproof cover (11) and the lower half part of the outer surface of the shaft head body (1).

7. The universal spindle head construction as claimed in claim 6, wherein: the internal surface lower half of spindle nose shield (11) is the arc, spindle nose shield (11) are cold-rolled sheet material.