CN214869701U

CN214869701U - Horizontal honing head

Info

Publication number: CN214869701U
Application number: CN202121670726.8U
Authority: CN
Inventors: 沈浩
Original assignee: Jiangsu Keji Precision Machinery Co ltd
Current assignee: Jiangsu Keji Precision Machinery Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-26
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to a horizontal honing head comprises outside housing subassembly and casing subassembly, the cooperation is connected between outside housing subassembly and the casing subassembly, realizes 360 rotations and the radial transmission of outside housing subassembly to drive the oilstone strip honing hole on the outside housing subassembly. The utility model provides a horizontal honing head, through the innovation that increases outside housing subassembly, it is fixed through glue to consume piece (oilstone strip) by original needs with aluminium skin or iron sheet, just can install change the direct mount into on outside housing subassembly on honing head's casing, because this process is thick honing, the demand is bigger, can practice thrift the cost greatly, improve the oilstone strip utilization ratio, can honing the hole of multiple size, the customer can be according to the size in hole, select the honing head model by oneself.

Description

Horizontal honing head

Technical Field

The utility model relates to a horizontal honing head especially relates to a horizontal honing head of ability quick replacement oilstone strip.

Background

At present, a horizontal honing head is mostly provided with a single oilstone seat, a plurality of oilstone seats, and a strip-shaped oilstone is arranged on the oilstone seat, the honing rod drives the oilstone on the honing head to rotate and axially move to hone an inner hole of a workpiece, and a collapsible mechanism is further arranged in the honing head to enable the oilstone seat to radially expand and contact and expand with the inner hole of the workpiece, so that the honing efficiency and the honing quality can be improved. In the honing process, the oilstone can be divided into coarse and medium-fine parts, the oilstone is fixed by an aluminum sheet or an iron sheet through glue before the oilstone strip is roughly ground and then is put into the honing head, the aluminum sheet or the iron sheet is a disposable article and cannot be reused, the aluminum sheet or the iron sheet has an oilstone surface, the utilization rate has an improved space, and the consumption of the oilstone is the largest in the honing rough process.

Disclosure of Invention

To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that a can give up aluminum sheet or iron sheet, and the whetstone can the direct mount on the bistrique, and the practicality is good, and the whetstone utilization ratio is higher, can avoid damaging the work piece, improves machining efficiency, reduces the novel horizontal honing head of the manufacturing cost of enterprise.

In order to solve the technical problem, the utility model discloses a technical scheme is: the horizontal honing head consists of an outer housing component and a shell component, wherein the outer housing component and the shell component are connected in a matching manner, so that 360-degree rotation and radial transmission of the outer housing component are realized, and an inner hole is honed by a oilstone strip on the outer housing component.

Further, the outer housing assembly comprises fixing seats, radial fixing columns and clamping blocks, the two fixing seats are symmetrically arranged and fixed on the front radial fixing column and the rear radial fixing column through fasteners respectively, and the fixing seats are fixedly connected with a plurality of oilstone strips along the circumferential direction through the clamping blocks and the fasteners respectively.

Furthermore, an included angle of 30-38 degrees is formed between every two adjacent oilstone strips.

Furthermore, the shell assembly comprises a shell, a taper shaft, a universal block, a universal screw and an external honing rod, wherein the taper shaft is arranged in the shell, and the rear end of the shell is connected with the external honing rod through the universal screw and the universal block.

Furthermore, the two ends of the shell are provided with guide holes, the guide holes are connected with radial fixing columns of the external housing assembly in a sliding fit mode, and the inclined planes at the lower ends of the radial fixing columns are matched with the conical surfaces of the conical shafts.

Further, the matching inclination between the conical shaft and the radial fixing column is 30 degrees.

Furthermore, the shell is screwed into a waist groove in the conical shaft by a limit screw for limiting the initial position and the final position of the conical shaft, so as to determine the minimum processing size and the maximum processing size of the horizontal honing head,

furthermore, after the external housing component is integrally installed in the shell component, clamp springs are installed in the front clamp spring groove and the rear clamp spring groove of the shell and are used for fixing the external housing component.

The utility model has the advantages that:

through the design to the housing, the angle that makes the housing put the oilstone strip is just in time, and the screw can pin the oilstone fast, simple to operate, material saving. Through the interaction of the fixed column in the housing component and the conical shaft in the housing, the housing advances or retreats in the machining process, so that the external housing is expanded or tightened, and the honing machining of the oilstone and the cylinder hole is realized to meet the size requirement.

The external housing component and the shell component are connected in a matched mode, 360-degree rotation and radial transmission are achieved, finally, the oilstone strips can stretch out and draw back quickly, and when the processing requirements are met, the oilstone strips are replaced quickly and effectively.

The utility model provides a horizontal honing head only needs to select the honing head of different models to cover according to processing jar hole size and can satisfy the processing requirement in different apertures, can honing the hole of processing multiple size, has the characteristics that the commonality is good.

Drawings

Fig. 1 is an assembly view of a horizontal honing head according to an embodiment of the present invention;

fig. 2 is a front view of an outer housing assembly of the horizontal honing head according to an embodiment of the present invention;

FIG. 3 is a left side sectional view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

fig. 5 is a front view of a shell structure of the horizontal honing head according to the embodiment of the present invention;

FIG. 6 is a top view of FIG. 5;

fig. 7 is a schematic view of a cone shaft structure of the horizontal honing head according to an embodiment of the present invention.

Detailed Description

The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar changes of the present invention should be included in the protection scope of the present invention, and the commas in the present invention all indicate the relationship of the sum.

As shown in fig. 1 to 7, the embodiment of the present invention provides a horizontal honing head, which is composed of an external housing component 3 and a housing component, wherein the external housing component and the housing component are connected in a matching manner, so as to realize the extension and contraction of the external housing component, and the oilstone strip 9 on the external housing component 3 is utilized to perform the processing of honing the inner hole.

As shown in fig. 3, in the general assembly of the horizontal honing head, the assembled taper shaft 4 is placed in the housing 1, the limit screw 5 is screwed into the waist groove of the taper shaft 4 which is already processed in the taper shaft 4, the limit screw 5 is used for determining the minimum processing size and the maximum processing size of the horizontal honing head by limiting the initial position and the final position of the taper shaft 4, the taper shaft 4 is connected with the external honing rod 8 by the universal screw 7 and the universal block 6, the external housing assembly 3 is integrally installed, and the snap spring 2 is installed in the front and rear two snap spring grooves of the housing 1. The two ends of the shell 1 are provided with guide holes, the guide holes are connected with radial fixing columns of the outer housing component 3 in a sliding fit mode, and the inclined planes at the lower ends of the radial fixing columns are matched with the conical surfaces of the conical shafts 4. In this embodiment, the matching inclination between the conical shaft 4 and the radial fixing column is 30 degrees.

The outer housing component 3 comprises a fixed seat 3-1, a radial fixed column 3-2 and a clamping block 3-3. The two fixing seats 3-1 are symmetrically arranged and are respectively fixed on the front radial fixing column 3-2 and the rear radial fixing column 3-2 through inner hexagon screws 3-4, the fixing seats 3-1 are respectively and fixedly connected with three oilstone strips 9 along the circumferential direction through clamping blocks 3-3 and the inner hexagon screws 3-4, and an included angle of 30-38 degrees is formed between every two adjacent oilstone strips.

When the external honing rod 8 rotates, the universal block 6 corrects the rotating force, the conical shaft 4 is horizontally transmitted to the conical shaft 4, and the conical shaft 4 is transmitted to the housing component 3, so that the honing process is carried out.

The part requirement in the horizontal honing head must meet the design requirement, the symmetry and the verticality of the horizontal honing head are required, and the axis of the internal cone shaft and the axis of the shell must meet the requirement of concentricity at 360 degrees.

The embodiment of the utility model provides an in, in order to improve the utilization ratio of whetstone to and the installation cost of whetstone, the design idea of horizontal honing head before having overturned, through the design that has increased outside housing subassembly, install the whetstone on this housing, rather than in the thought of following before putting into the casing with the whetstone, the utility model discloses a back, aluminum sheet or iron sheet have been given up, and the whetstone can the direct mount on the bistrique, and the practicality is good, the great improvement of whetstone utilization ratio also can avoid damaging the work piece simultaneously, improves machining efficiency, reduces the novel horizontal honing head of the manufacturing cost of enterprise. The initial design and requirements of the horizontal honing head are also proved in later use.

When different inner holes need to be honed, honing heads of different types are selected, and the universality of the honing tool is met.

Claims

1. The utility model provides a horizontal honing head, comprises outside housing subassembly and casing subassembly, its characterized in that: the outer housing component is connected with the shell component in a matched mode, 360-degree rotation and radial transmission of the outer housing component are achieved, and therefore the oilstone strips on the outer housing component are driven to hone the inner hole.

2. The horizontal honing head according to claim 1, wherein: the outer housing assembly comprises fixing seats, radial fixing columns and clamping blocks, the two fixing seats are symmetrically arranged and fixed on the front radial fixing column and the rear radial fixing column through fasteners respectively, and the fixing seats are fixedly connected with a plurality of oilstone strips along the circumferential direction through the clamping blocks and the fasteners respectively.

3. The horizontal honing head according to claim 2, wherein: and an included angle of 30-38 degrees is formed between every two adjacent oilstone strips.

4. The horizontal honing head according to claim 1, wherein: the shell assembly comprises a shell, a taper shaft, a universal block, a universal screw and an external honing rod, wherein the taper shaft is arranged in the shell, and the rear end of the shell is connected with the external honing rod through the universal screw and the universal block.

5. The horizontal honing head according to claim 4, wherein: the two ends of the shell are provided with guide holes, the guide holes are connected with radial fixing columns of the outer housing assembly in a sliding fit mode, and inclined planes at the lower ends of the radial fixing columns are matched with the conical surfaces of the conical shafts.

6. The horizontal honing head according to claim 5, wherein: the matching inclination between the conical shaft and the radial fixing column is 30 degrees.

7. The horizontal honing head according to claim 4, wherein: the shell is screwed into a waist groove in the conical shaft by a limit screw and is used for limiting the initial position and the final position of the conical shaft, so that the minimum machining size and the maximum machining size of the horizontal honing head are determined.

8. The horizontal honing head according to claim 4, wherein: after the outer housing component is integrally installed in the shell component, clamp springs are installed in the front clamp spring groove and the rear clamp spring groove of the shell and used for fixing the outer housing component.