CN216504298U - Cylinder body honing device - Google Patents

Abstract

The utility model provides a cylinder honing device which comprises a mounting plate, a fixing tool, a floating platform mechanism and a base, wherein the fixing tool is arranged on the mounting plate, the floating platform mechanism is arranged on the fixing tool, the base is arranged on the floating platform mechanism, the floating platform mechanism comprises a bottom plate, a central column, positioning pins, a floating assembly and a top plate, the central column and the positioning pins are respectively fixed on the bottom plate, at least two positioning pins are arranged around the circumference of the central column in a parallel mode, and the floating assembly comprises steel balls, an upper partition plate, a middle partition plate and a lower partition plate which are stacked from top to bottom. The beneficial effects of the utility model are: the automatic alignment device has an automatic alignment function, and can keep the tool axis and the workpiece axis in the same straight line at any time, so that the cylindricity, the concentricity and the processing precision of a product are improved.

Description

Cylinder body honing device

Technical Field

The utility model relates to a honing device, in particular to a cylinder honing device.

Background

At present, in the machining industry, honing processing belongs to precision processing, which is final processing of an inner hole of a part, and when inner hole honing processing is carried out on a part with a larger major diameter, the condition that the axial lead of a cutter and the axial lead of the part are not in the same straight line often occurs.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a cylinder honing device.

The utility model provides a cylinder honing device which comprises a mounting plate, a fixing tool, a floating platform mechanism and a base, wherein the fixing tool is arranged on the mounting plate, the floating platform mechanism is arranged on the fixing tool, the base is arranged on the floating platform mechanism, the floating platform mechanism comprises a bottom plate, a central column, positioning pins, a floating assembly and a top plate, the central column and the positioning pins are respectively fixed on the bottom plate, the positioning pins are at least arranged around the circumference of the central column, the floating assembly comprises steel balls, an upper partition plate, a middle partition plate and a lower partition plate which are stacked from top to bottom, the upper partition plate, the middle partition plate and the lower partition plate are respectively provided with positioning pin holes for the positioning pins to pass through, the middle partition plate is provided with steel ball accommodating holes for accommodating the steel balls, and the steel balls are respectively connected with the upper partition plate, the middle partition plate and the lower partition plate, The lower partition plate is in contact with the upper partition plate, the top plate is provided with a positioning pin hole for the positioning pin to penetrate through, and the top plate is attached to the upper partition plate of the floating assembly.

As a further improvement of the utility model, the upper partition plate, the middle partition plate and the lower partition plate are respectively provided with a central through hole for the central column to pass through.

As a further improvement of the utility model, the floating assembly has at least two layers and is arranged in an up-and-down stacked manner.

As a further development of the utility model, the lower partition of the floating assembly located in the upper level shares the same partition with the upper partition of the floating assembly located in the lower level.

As a further improvement of the utility model, the bottom plate is provided with a gasket, and the gasket, the bottom plate and the central column are fixed together through bolts.

As a further improvement of the utility model, the inner diameters of the positioning pin holes on the upper partition plate, the middle partition plate and the lower partition plate are larger than the outer diameter of the positioning pin.

As a further improvement of the utility model, the upper partition plate, the middle partition plate and the lower partition plate are all circular.

As a further improvement of the utility model, a positioning block with a positioning hole is arranged on the side surface of the base, and a positioning cylinder for positioning a workpiece is arranged on the base.

As a further improvement of the utility model, the cylinder honing device further comprises a pressure plate, wherein the pressure plate is provided with a first protrusion inserted into the positioning hole of the positioning block and a second protrusion inserted into the positioning hole of the workpiece, and the pressure plate is respectively fixed on the positioning block and the workpiece through bolts.

As a further improvement of the utility model, the cylinder honing device also comprises a locking pressure plate, wherein a positioning cylinder inserted into the workpiece is arranged on the locking pressure plate, and the locking pressure plate, the workpiece and the base are fixed together through bolts.

The utility model has the beneficial effects that: through the scheme, the automatic alignment device has an automatic alignment function, and can keep the tool axis and the workpiece axis in the same straight line at any time, so that the cylindricity, the concentricity and the processing precision of a product are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a cylinder honing device of the utility model.

Fig. 2 is an exploded schematic view of a cylinder honing device of the utility model.

Fig. 3 is an exploded schematic view of a floating platform mechanism of the cylinder honing device of the utility model.

Fig. 4 is an exploded schematic view of another perspective of the floating platform mechanism of the cylinder honing device of the utility model.

Fig. 5 is a front view of a floating deck mechanism of a cylinder honing device of the utility model.

Fig. 6 is a cross-sectional view a-a of fig. 5.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in 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 therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 6, a cylinder honing device comprises a mounting plate 1, a fixed tool 2, a floating platform mechanism 3, a base 7, a positioning block 4, a pressure plate 6 and a locking pressure plate 8.

Arrange mounting panel 1 in on the workstation, arrange fixed frock 2 in on mounting panel 1, install the floating platform mechanism 3 that increases on fixed frock 2, install base 7 on the roof 33 of floating platform mechanism 3, install locating piece 4 in the side correspondence inslot of base 7, work piece 5 penetrates on the bellied location cylinder of base 7, insert the first arch of the one end of clamp plate 6 in the locating hole that locating piece 4 corresponds, two second archs of the other end insert work piece 5 respectively and correspond downtheholely, and with the bolt fastening, insert work piece 5 with the bellied location cylinder of locking clamp plate 8, and with the bolt with work piece 5, locking clamp plate 8 is together fixed with base 7.

The floating platform mechanism comprises a plurality of steel balls 31, a bottom plate 32, a top plate 33, 3 clapboards 34, 2 steel ball clapboards 35, 4 positioning pins 36, a gasket 37 and a central column 38, wherein the gasket 37 penetrates into a lower hole of the bottom plate 32, the central column 38 penetrates into an upper hole of the bottom plate 32, the central column 38, the bottom plate 32 and the gasket 37 are locked and fixed by bolts, the 4 positioning pins 36 are respectively arranged in corresponding pin holes of the bottom plate 32, the clapboard 34 penetrates into the positioning pins 36, positioning pin holes 351 of the steel ball clapboards 35 penetrate into the positioning pins 36 and are flatly laid on the clapboards 34, the steel balls 31 are arranged in corresponding steel ball accommodating holes 352 of the steel ball clapboards 35, the other clapboard 34 penetrates into the positioning pins 36 and is flatly laid on a steel ball surface, the clapboard below the steel balls 31 forms a lower clapboard, the clapboard above the steel balls 31 forms an upper clapboard, and a certain number of steel ball clapboards are arranged according to requirements by the same method, Steel balls, a partition plate, a top plate 33 penetrates through the positioning pin 36 and is laid on the partition plate 34.

The inner diameter of the positioning pin hole on the partition plate 34, the steel ball partition plate 35 and the top plate 33 is slightly larger than the outer diameter of the positioning pin 36, so that the positioning pin can swing around the positioning pin in a small range, and when a tool axis and a workpiece axis are not in the same straight line during workpiece processing, the tool axis and the workpiece axis can rotate freely to be ensured to be in the same straight line at any time, thereby improving the processing precision of products, particularly the cylindricity of the products is improved most obviously.

The cylinder honing device provided by the utility model has the following advantages:

1. the cylinder honing device has an automatic alignment function, and can keep the cutter axis and the workpiece axis in the same straight line at any time, so that the cylindricity, the concentricity and the processing precision of a product are improved.

2. The cylinder honing device has the characteristics of simple structure, convenience in manufacturing, low cost, safety, reliability and the like.

3. The cylinder honing device has the characteristics of convenience in clamping and positioning, safety in operation, time and labor conservation, stability in working and improvement of production efficiency.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (10)

1. A cylinder body honing device is characterized in that: the steel ball positioning device comprises a mounting plate, a fixing tool, a floating platform mechanism and a base, wherein the fixing tool is mounted on the mounting plate, the floating platform mechanism is mounted on the fixing tool, the base is mounted on the floating platform mechanism, the floating platform mechanism comprises a bottom plate, a center column, a positioning pin, a floating assembly and a top plate, the center column and the positioning pin are respectively fixed on the bottom plate, the positioning pin is provided with at least two pieces which are arranged around the center column in a circumferential direction, the floating assembly comprises a steel ball, an upper partition plate, a middle partition plate and a lower partition plate which are stacked from top to bottom, the upper partition plate, the middle partition plate and the lower partition plate are respectively provided with a positioning pin hole for the positioning pin to pass through, the middle partition plate is provided with a steel ball accommodating hole for accommodating the steel ball, the steel ball is respectively contacted with the upper partition plate and the lower partition plate, and the top plate is provided with a positioning pin hole for the positioning pin to pass through, the top plate is attached to the upper partition plate of the floating assembly.

2. The cylinder block honing device according to claim 1, wherein: and the upper partition plate, the middle partition plate and the lower partition plate are all provided with central through holes for the central column to pass through.

3. The cylinder block honing device according to claim 1, wherein: the floating assembly has at least two layers which are arranged in an up-and-down stacked mode.

4. The cylinder block honing device according to claim 3, wherein: the lower partition plate of the floating assembly positioned on the upper layer and the upper partition plate of the floating assembly positioned on the lower layer share the same partition plate.

5. The cylinder block honing device according to claim 1, wherein: the bottom plate is provided with a gasket, and the gasket, the bottom plate and the central column are fixed together through bolts.

6. The cylinder block honing device according to claim 1, wherein: the inner diameters of the positioning pin holes in the upper partition plate, the middle partition plate and the lower partition plate are larger than the outer diameter of the positioning pin.

7. The cylinder block honing device according to claim 1, wherein: the upper partition plate, the middle partition plate and the lower partition plate are all circular.

8. The cylinder block honing device according to claim 1, wherein: the side surface of the base is provided with a positioning block with a positioning hole, and the base is provided with a positioning cylinder for positioning a workpiece.

9. The cylinder block honing device according to claim 8, wherein: the cylinder body honing device further comprises a pressing plate, a first protrusion inserted into the positioning hole of the positioning block and a second protrusion inserted into the positioning hole of the workpiece are arranged on the pressing plate, and the pressing plate is fixed on the positioning block and the workpiece through bolts respectively.

10. The cylinder block honing device according to claim 9, wherein: the cylinder body honing device further comprises a locking pressing plate, a positioning cylinder for inserting the workpiece is arranged on the locking pressing plate, and the locking pressing plate, the workpiece and the base are fixed together through bolts.

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