CN113635083A

CN113635083A - Horizontal numerical control rotary table with rotary oil way

Info

Publication number: CN113635083A
Application number: CN202110933484.5A
Authority: CN
Inventors: 王红明
Original assignee: Jiaxing Tianhe Machinery Co ltd
Current assignee: Jiaxing Tianhe Machinery Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2021-11-12

Abstract

The invention discloses a horizontal numerical control rotary table with a rotary oil path, which comprises a box body, a driving mechanism and a workbench, wherein a fixed core column is arranged in the box body, a rotary sleeve is sleeved outside the fixed core column, the workbench is fixedly connected with the rotary sleeve, a plurality of annular oil grooves are arranged between the fixed core column and the rotary sleeve, a first oil path is arranged on the fixed core column corresponding to each oil groove and extends to the end surface of the fixed core column, a second oil path is arranged on the rotary sleeve corresponding to each oil groove and extends to the end surface of the workbench, and the horizontal numerical control rotary table with the rotary oil path can not only rotate a clamp on the workbench, but also supply air or oil for a pneumatic or hydraulic clamp on the workbench, and cannot generate a pipeline winding phenomenon.

Description

Horizontal numerical control rotary table with rotary oil way

Technical Field

The invention belongs to the technical field of numerical control turntables, and particularly relates to a horizontal numerical control turntable with a rotary oil way.

Background

The numerical control rotary table is also called as an index plate, has wide application field, is often used in production workshops and other environments, can be used for transferring workpieces, can also be used for performing multi-station operation and the like. The numerical control operation turntable forms a social supporting system, which is a necessary result of economic development of the market and is a necessary way to improve the product level, shorten the delivery time, reduce the cost and make a large scale.

Chinese patent with application number 2019224176831 discloses a numerical control revolving stage, the power distribution box comprises a box body, wear to be equipped with the pivot in the box and drive pivot pivoted actuating mechanism, the one end of pivot is equipped with the workstation, the workstation is located the one end of box, it is when using, fix anchor clamps on numerical control revolving stage's workstation usually, will treat the product of processing again and fix on anchor clamps, at present for realizing high-speed production, the producer can adopt hydraulic pressure or pneumatic anchor clamps, be according to the shape of product usually promptly, corresponding corner hydraulic cylinder or corner cylinder are arranged to the corresponding position on anchor clamps, in order to realize quick fixed product, and it all needs the pipe connection no matter be the hydraulic cylinder or the cylinder, at present usually external pipeline to anchor clamps, the takeover is comparatively complicated, and when the workstation rotates, easily cause the pipeline winding, be unfavorable for high-efficient production and processing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a pneumatic or hydraulic clamp device which can not only rotate a clamp on a workbench, but also supply air or oil to the pneumatic or hydraulic clamp on the workbench, and can not generate a pipeline winding phenomenon.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a horizontal numerical control revolving stage with rotatory oil circuit, includes box, actuating mechanism and workstation, be provided with fixed stem in the box, fixed stem outside cover is equipped with rotatory sleeve, workstation and rotatory sleeve fixed connection, be provided with a plurality of annular oil grooves between fixed stem and the rotatory sleeve, correspond every oil groove on the fixed stem and all seted up first oil circuit, first oil circuit extends to the terminal surface of fixed stem, correspond every oil groove on the rotatory sleeve and all seted up the second oil circuit, the second oil circuit extends and runs through to the terminal surface of workstation.

Further the oil groove is arranged on the rotating sleeve.

Further the both sides of oil groove are provided with the seal groove, are provided with the sealing washer in the seal groove.

Further the number of oil grooves is even.

The workbench further comprises a central oil through seat and a peripheral fixed seat, the oil through seat is fixed with the end face of the rotating sleeve, a plurality of third oil ways are arranged on the oil through seat, and the second oil ways are in one-to-one correspondence with the third oil ways and are communicated with the third oil ways.

The workbench is located on the front side of the box body, the fixed core column is located on the rear side of the box body, a containing groove is further formed in the rear side of the box body, and a plurality of pipelines connected with the first oil paths on the fixed core column are arranged in the containing groove.

Compared with the prior art, the invention has the beneficial effects that: the fixture is fixed on a fixed seat of the workbench, the oil cylinder or the air cylinder for oil or gas utilization on the fixture is communicated through the oil through seat, the first oil path on the end face of the fixed core column is connected with the oil pump or the air pump, oil supply or air supply can be realized for the oil cylinder or the air cylinder, the workbench can rotate freely in the using process, the fixed core column and the rotary sleeve can be normally communicated through the oil groove, and no pipeline is wound.

Drawings

FIG. 1 is a first three-dimensional structure diagram of a horizontal numerical control turntable with a rotary oil circuit according to the present invention;

FIG. 2 is a second three-dimensional structure diagram of the horizontal numerical control turntable with a rotary oil path according to the present invention;

FIG. 3 is a cross-sectional view of a horizontal numerically controlled turntable with a rotating oil circuit according to the present invention;

FIG. 4 is a perspective view of the fixing stem of the present invention;

fig. 5 is a cross-sectional view of a stationary stem in the present invention;

FIG. 6 is a perspective view of the rotating sleeve of the present invention;

fig. 7 is a cross-sectional view of a rotating sleeve according to the present invention.

Reference numerals: 1. a box body; 2. a drive mechanism; 3. a work table; 31. a fixed seat; 32. an oil through seat; 321. a third oil passage; 4. a pipeline; 5. fixing the core column; 51. a first oil passage; 6. rotating the sleeve; 61. a second oil passage; 62. an oil sump; 63. sealing the groove.

Detailed Description

Embodiments of the horizontal numerical control turntable with a rotary oil path according to the present invention will be further described with reference to fig. 1 to 7.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.

The utility model provides a horizontal numerical control revolving stage with rotatory oil circuit, includes box 1, actuating mechanism 2 and workstation 3, be provided with fixed stem 5 in the box 1, the cover is equipped with rotatory sleeve 6 outside fixed stem 5, workstation 3 and rotatory sleeve 6 fixed connection, be provided with a plurality of annular oil grooves 62 between fixed stem 5 and the rotatory sleeve 6, first oil circuit 51 has all been seted up to every oil groove 62 of correspondence on the fixed stem 5, first oil circuit 51 extends to the terminal surface of fixed stem 5, second oil circuit 61 has all been seted up to every oil groove 62 of correspondence on the rotatory sleeve 6, second oil circuit 61 extends and runs through to the terminal surface of workstation 3.

Wherein the plurality of oil grooves 62 are distributed in sequence along the axial direction.

In this embodiment, the driving mechanism 2 may adopt a numerical control turntable structure in the prior art, such as a motor or an air cylinder.

The table 3 can be rotated by the driving mechanism 2, and a hydraulic or pneumatic clamp is fixed on the table 3 for clamping a workpiece, for example, a hydraulic clamp in this embodiment.

The body of the hydraulic clamp used in this embodiment has an oil hole communicating the corner cylinder and the second oil path 61, that is, the oil hole is directly opened on the body of the hydraulic clamp, so that an additional pipeline 4 is not needed for connection.

In this embodiment, the number of the oil grooves 62 is preferably an even number, wherein each two oil grooves are a pair and are respectively used for oil inlet and oil return, and the drawings in the present invention take eight oil grooves 62, for example, four pairs.

The preferred workstation 3 of this embodiment is located the front side of box 1, fixed stem 5 is located the rear side of box 1, the rear side of box 1 still is provided with the holding tank, be provided with a plurality of pipelines of connecting first oil circuit 51 on the fixed stem 5 in the holding tank.

Wherein the fixed stem 5 is connected with both ends of the rotating sleeve 6 through bearings.

The corresponding pipeline is connected with an oil pump as required, a hydraulic clamp is fixed on the workbench 3, the oil hole of the hydraulic clamp is aligned with the end part of the second oil path 61, hydraulic oil can flow in the corresponding first oil path 51, second oil path 61 and oil hole through the action of the oil pump, and then the action of the corner hydraulic cylinder is controlled, so that the workpiece is clamped or loosened, in the machining process, the whole numerical control rotary table is usually fixed on a machining center, the workbench 3 rotates according to the angle required to be machined by the workpiece in the machining process, at the moment, no matter how the workbench 3 rotates, the first oil path 51 can be always communicated with the corresponding second oil path 61 through the connection of the oil groove 62, and meanwhile, the pipeline at the rear side of the box body 1 cannot be wound.

The oil groove 62 is preferably provided in the rotating sleeve 6 in this embodiment, but the oil groove 62 may be provided in the fixed stem 5.

In this embodiment, two sides of the oil groove 62 are preferably provided with a sealing groove 63, and a sealing ring is arranged in the sealing groove 63 and used for preventing leakage between two adjacent oil grooves 62.

The workbench 3 preferably in this embodiment includes a central oil through seat 32 and a peripheral fixing seat 31, the oil through seat 32 is fixed to the end surface of the rotating sleeve 6, the oil through seat 32 is provided with a plurality of third oil paths 321, and the second oil paths 61 are in one-to-one correspondence with and communicated with the third oil paths 321.

In this embodiment, the fixing seat 31 is detachably connected to the oil passing seat 32, the fixing seat and the oil passing seat may be connected by bolts or indirectly and relatively fixed by the rotating sleeve 6, the oil passing seat 32 may be separately machined with the third oil passage 321, and the third oil passage 321 is only axially opened on the oil passing seat 32, that is, one end surface is at the same direction as the other end surface.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a horizontal numerical control revolving stage with rotatory oil circuit, includes box, actuating mechanism and workstation, its characterized in that: the improved oil-saving box is characterized in that a fixed core column is arranged in the box body, a rotating sleeve is sleeved on the outer side of the fixed core column, the workbench is fixedly connected with the rotating sleeve, a plurality of annular oil grooves are formed between the fixed core column and the rotating sleeve, a first oil way is formed in the fixed core column in a corresponding mode and extends to the end face of the fixed core column, a second oil way is formed in the rotating sleeve in a corresponding mode and extends to the end face of the workbench in a corresponding mode.

2. The horizontal numerical control rotary table with the rotary oil path according to claim 1, characterized in that: the oil groove is arranged on the rotating sleeve.

3. The horizontal numerical control rotary table with the rotary oil path according to claim 2, characterized in that: and sealing grooves are arranged on two sides of the oil groove, and sealing rings are arranged in the sealing grooves.

4. The horizontal numerical control rotary table with the rotary oil circuit according to claim 3, characterized in that: the number of the oil grooves is even.

5. The horizontal numerical control rotary table with the rotary oil circuit according to claim 4, wherein: the workbench comprises a central oil through seat and a peripheral fixed seat, the oil through seat is fixed with the end face of the rotary sleeve, a plurality of third oil paths are formed in the oil through seat, and the second oil paths are in one-to-one correspondence with the third oil paths and are communicated with the third oil paths.

6. The horizontal numerical control rotary table with the rotary oil circuit according to claim 5, wherein: the workbench is located on the front side of the box body, the fixed core column is located on the rear side of the box body, a containing groove is further formed in the rear side of the box body, and a plurality of pipelines connected with the first oil paths on the fixed core column are arranged in the containing groove.