CN218984373U

CN218984373U - Expandable oilstone seat type sequential honing head structure

Info

Publication number: CN218984373U
Application number: CN202221522857.6U
Authority: CN
Inventors: 白雪峰; 王永生; 闫新军; 魏伟; 王罡; 王永春
Original assignee: Deman Honing Technology Zhongwei Co ltd
Current assignee: Deman Honing Technology Zhongwei Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-05-09
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an expandable oilstone seat type sequential honing hinge head structure, which belongs to the technical field of mechanical precision machining of inner holes, and has the technical key points that: the device comprises a sequential multi-axle box upper spindle component, wherein the sequential multi-axle box upper spindle component is used for connecting sequential honing head related components of various groups of dimension specifications, and the device further comprises: the manual fine adjustment nut is arranged on one side of the main shaft component on the sequential multi-shaft box, the main shaft component on the sequential multi-shaft box is connected with a cone ejector rod through the manual fine adjustment nut, the cone ejector rod is arranged on one side of the manual fine adjustment nut, and the cone ejector rod is used for realizing the expansion and contraction functions of the oilstone seat of the honing head; and the expandable oilstone seat is arranged on one side of the cone ejector rod, and the expandable oilstone seat realizes the function of adjusting the size of the honing hinge processing size through radial expansion, and has the advantage of reducing the use cost of a user.

Description

Expandable oilstone seat type sequential honing head structure

Technical Field

The utility model relates to the technical field of mechanical precision machining of inner holes, in particular to an expandable oilstone seat type sequential honing hinge head structure.

Background

The technical market of the sequential honing head products is mainly equipment applied to a sequential honing head machine tool, and most of conventional honing heads in the existing market adopt a cone to be matched with a thin-wall cone sleeve (an outer diameter of which is electroplated with a layer of diamond or cubic boron nitride), and the sequential honing head has an adjustable (nut axially moving) expansion and contraction structure for adjusting the size of the structure.

However, when the abrasion size of the electroplated layer is gradually increased, the outer diameter shape of the thin-wall taper sleeve loses ideal cylindricity condition after expansion, and the geometric precision of the machined part is finally affected along with the adjustment of the gradually increased size: final effective control of roundness, cylindricity and dimensional accuracy; in addition, the outer diameter of the thin-wall taper sleeve is plated with only one layer of diamond or cubic boron nitride with a very thin thickness base layer, so that the final service life of each honing head machining process is reduced.

The novel structure of the novel expandable oilstone seat type sequential honing head can overcome the relevant defects of the conventional honing head (thin-wall taper sleeve) in the process of adjusting the size and the cylindricity change by adopting the novel structure of the expandable oilstone seat type sequential honing head, in addition, the thickness space of the honing head layer is enlarged by adopting the honing oilstone structure of the expandable oilstone seat, the service life, the dimensional precision and the geometric precision of the honing head are effectively controlled, the use cost of a user can be reduced finally, and the processing efficiency of a multi-axis sequential (honing head) honing product and the quality of the processed part are greatly improved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide an expandable oilstone seat type sequential honing hinge head structure so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the expandable oilstone seat type sequential honing head structure comprises a sequential multi-axle box upper main shaft component, wherein the sequential multi-axle box upper main shaft component is used for connecting sequential honing head related components with various groups of dimension specifications, and the expandable oilstone seat type sequential honing head structure further comprises:

the manual fine adjustment nut is arranged on one side of the main shaft component on the sequential multi-shaft box, the main shaft component on the sequential multi-shaft box is connected with a cone ejector rod through the manual fine adjustment nut, the cone ejector rod is arranged on one side of the manual fine adjustment nut, and the cone ejector rod is used for realizing the expansion and contraction functions of the oilstone seat of the honing head; and

the expandable oilstone seat is arranged on one side of the cone ejector rod, and the expandable oilstone seat realizes the function of adjusting the machining size of the honing hinge by radial expansion.

1. As a further scheme of the utility model, one side of the expandable oilstone seat is provided with an expandable honing oilstone, the expandable honing oilstone is connected with a contraction spring, and the contraction spring is used for realizing the contraction function of the expandable oilstone seat.

2. As a further scheme of the utility model, one side of the contraction spring is provided with a honing head main body structure, one side of the honing head main body structure is provided with sequential honing head whetstones, and the sequential honing head whetstones are used for guiding correction and correction of precision deviation between whetstones on the honing head whetstones and ideal states.

3. As a further scheme of the utility model, one side of the main shaft component on the sequential multi-shaft box is provided with a conventional thin-wall cone expansion sleeve electroplating oilstone honing hinge head structure.

As a further scheme of the utility model, one side of the main shaft component on the sequential multi-shaft box is provided with a double-universal-connection honing head structure.

In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. rigid structure: the rigid structure is mainly a functional structure which is applied to honing of a machined part and has shorter inner hole and poorer guiding (hole depth/aperture is less than or equal to 1).

2. Upper and lower double universal connection structure: the upper and lower double universal connection structure is mainly applied to honing inner holes of processed parts and has a better guiding function (the hole depth/aperture is more than or equal to 1).

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the utility model.

Fig. 2 is a schematic structural view of a conventional thin-wall cone expansion sleeve electroplated oilstone honing head structure in an embodiment of the utility model.

Fig. 3 is a schematic structural view of a dual gimbaled honing head structure in an embodiment of the utility model.

Reference numerals: the device comprises a main shaft component on a 1-sequence multi-shaft box, a 2-manual fine adjustment nut, a 3-cone ejector rod, a 4-expandable oilstone seat, a 5-expandable honing oilstone, a 6-contraction spring, a 7-honing head main body structure, an 8-sequence honing reamer oilstone, a 9-conventional thin-wall cone expansion sleeve electroplating oilstone honing head structure and a 10-dual-universal-connection honing head structure.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

In one embodiment, referring to fig. 1 to 3, an expandable oilstone seated sequential honing head structure includes a sequential multi-axle housing upper spindle part 1, the sequential multi-axle housing upper spindle part 1 is used for connecting sequential honing head related parts of various sets of dimension specifications, and further includes:

the manual fine adjustment nut 2 is arranged on one side of the main shaft component 1 on the sequential multi-shaft box, the main shaft component 1 on the sequential multi-shaft box is connected with the cone ejector rod 3 through the manual fine adjustment nut 2, the cone ejector rod 3 is arranged on one side of the manual fine adjustment nut 2, and the cone ejector rod 3 is used for realizing the functions of expanding and contracting the oilstone seat of the honing head; and

the expandable oilstone seat 4, expandable oilstone seat 4 sets up one side of cone ejector pin 3, expandable oilstone seat 4 realizes honing hinge processing size adjustment's function through radial expansion.

Further, referring to fig. 1 to 3, an expansion honing stone 5 is arranged on one side of the expandable stone seat 4, the expansion honing stone 5 is connected with a contraction spring 6, and the contraction spring 6 is used for realizing the contraction function of the expandable stone seat 4.

Further, referring to fig. 1 to 3, a honing head main body structure 7 is disposed on one side of the retraction spring 6, a sequential honing head stone 8 is disposed on one side of the honing head main body structure 7, and the sequential honing head stone 8 is used for guiding correction and correction of deviation of precision between the honing head stone on the honing head stone seat and an ideal state.

Further, referring to fig. 1 to 3, one side of the main shaft component 1 on the sequential multi-shaft box is provided with a conventional thin-wall conical expansion sleeve electroplating oilstone honing hinge head structure 9.

Further, referring to fig. 1 to 3, one side of the spindle unit 1 of the sequential multi-spindle box is provided with a double gimbaled honing head structure 10.

In the present embodiment, the sequential multi-axle box upper spindle part 1 is mainly a sequential honing head related part connecting each set of dimension specifications; the manual adjusting nut 2 is used for adjusting, so that the cone ejector rod 3 (comprising a single cone and multi-cone supporting expansion structure) is controlled to move up and down, and the functions of expanding and contracting the oilstone seat of the honing head are realized;

the function of adjusting the machining size of the honing hinge is realized by radial expansion of the expandable oilstone seat 4 (single-inclined surface and multi-inclined surface support expansion);

the honing head function with the ultra-long service life is realized by synchronously expanding the honing oilstone 5 (adhered to the oilstone seat) and the radial direction of the honing oilstone; the contraction function of the expandable oilstone seat 4 is realized through the contraction spring 6;

the honing head main body structure 7 and the connecting rod are integrated into a rigid honing head (applied to honing short hole conditions) structure, and also comprises a split honing head connecting structure with upper and lower double universal connecting rods (applied to honing deep hole conditions); sequentially honing a reamed stone 8 (diamond or cubic boron nitride stone); the sequential honing reamer stone 8 (adhered to the honing head base body) is configured with relevant granularity according to the procedure arrangement of the progressive size of the sequential honing process and the roughness of the processed part, and the sequential honing reamer stone 8 (the size of the fixed body) is mainly responsible for leading and correcting the finishing and correcting process of the deviation of the precision of the honing reamer stone on the honing reamer stone base from the ideal state in the earlier stage, so that the dimensional precision (adjustable) and the roughness requirement of the precision honing process of the inner hole of the processed part are effectively controlled.

When the size is adjusted to expand and contract, the expandable oilstone seat type 4 sequential honing hinge head structure expands uniformly and synchronously according to the center of the cone; the expansion of the conventional honing head is illustrated by the fact that the outer diameter of the thin-wall taper sleeve is changed and the center of the taper is in a non-concentric state, so that the state that the outer diameter of the honing head is changed after expansion adjustment and then the honing head is out of round is illustrated.

An expandable oilstone seat type sequential honing hinge head structure comprises a function of connecting with each main shaft of a multi-shaft box: the sequential honing reamer head main body is provided with a sequential honing reamer stone, a honing oilstone seat and an oilstone structure with expansion and contraction and a cone ejector rod moving up and down; the expandable oilstone seat type sequential honing hinge head structure has two application structures: rigid structure and upper and lower double universal connection structure.

Preferably, the expandable oilstone seat type sequential honing head structure is realized, wherein the honing head base body is provided with a sequential honing head (front guide cutting area+size trimming correction area) structure, and each group of honing heads is a sequential honing head structure with sequentially increasing fixed sizes.

Preferably, the expandable oilstone seat type sequential honing head structure is realized, wherein the honing head is provided with an oilstone seat and a honing oilstone structure which can be manually adjusted and controlled to expand and contract, and the expandable and contractible function is a functional structure capable of realizing the size and the size adjustment of the machined part.

Preferably, the structure of the expandable oilstone seat type sequential honing reamer head is realized, wherein the honing reamer head is provided with a cone ejector rod, and the oilstone seat controlled by manually adjusting the ejector rod to move up and down and the honing oilstone are expanded and contracted.

The working principle of the utility model is as follows:

the synergy and the processing quality of the multi-axis sequential honing and reaming equipment can be greatly improved through the innovative functional component product of the expandable oilstone seat type sequential honing and reaming head structure; particularly, the sequential honing hinge incremental size cutting processing function is applied, the size precision and the geometric precision of a processed part can be effectively controlled, meanwhile, the final service life of the honing hinge head is greatly prolonged by manually adjusting the expandable oilstone seat type sequential honing hinge head structure, the size precision of a workpiece reaches the range less than or equal to 0.005, and the roughness value of the part reaches the range less than or equal to Ra0.2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a but expandable oilstone seat formula order honing hinge head structure, includes the main shaft part on the order multi-axle box, main shaft part is used for connecting the relevant part of order honing hinge head on the order multi-axle box, its characterized in that still includes:

2. The expandable oilstone seat type sequential honing head structure according to claim 1, wherein an expandable honing oilstone is arranged on one side of the expandable oilstone seat, the expandable honing oilstone is connected with a contraction spring, and the contraction spring is used for realizing the contraction function of the expandable oilstone seat.

3. The expandable whetstone seat type sequential honing head structure of claim 2, wherein one side of the contraction spring is provided with a honing head main body structure, one side of the honing head main body structure is provided with sequential honing whetstones for guiding correction and correction of deviation of whetstones on the honing whetstone seat from ideal state accuracy.

4. The expandable whetstone seat type sequential honing head structure of claim 3, wherein one side of the main shaft member on the sequential multi-shaft housing is provided with a thin-walled cone expansion sleeve electroplating whetstone honing head structure.

5. The expandable whetstone block type sequential honing head structure of claim 4, wherein one side of the sequential multi-axle housing main shaft member is provided with a double gimbaled honing head structure.