CN204149023U - A kind of float support - Google Patents

Abstract

The utility model relates to a floating support, comprising a floating connecting plate, the middle part of the floating connecting plate is movably connected with one end of a positioning block through a pin shaft, and the two ends of the floating connecting plate are respectively movably connected with a floating block through a pin shaft. Two alloy blocks are welded on one side of the block. There is a square hole in the middle of the floating connection plate, and a convex square column is provided at one end of the positioning block. The convex square column is movably inserted in the square hole, and the pin shaft passes through the middle part of the floating connection plate and the convex square column to move the convex square column. Installed in the square hole, there is a gap between the convex square column and the inner wall of the square hole. The structure is simple, the installation is convenient, the pressure can be automatically adjusted according to the shape of the workpiece itself, and the center of the workpiece can be quickly corrected, which saves a lot of time for adjusting the equipment, reduces the difficulty of operation, improves the work efficiency, and greatly improves the grinding of the workpiece Precision ensures the quality of the product.

Description

a floating support

Technical field:

The utility model relates to a floating support.

Background technique:

Grinding is the core method of the bearing production industry, and the quality of grinding is related to the development of the bearing industry. In the production process of the bearing ring, the surface of the ring needs to be ground for finishing at the end to achieve the size and shape tolerances required by the design, such as surface roughness, waviness, coaxiality, etc. When grinding the ring, it is necessary to support in the direction of gravity and feed. The existing conventional floating support has low geometric and dynamic stability in the grinding process. The grinding force in the horizontal direction acts on one point of the floating support. , It takes a lot of time to adjust the position of the floating support to achieve the accuracy requirements of the ferrule. The operation is cumbersome, time-consuming and laborious, which reduces the work efficiency, and the position of the floating support is not easy to adjust, which is easy to affect the processing accuracy of the ferrule.

Utility model content:

In order to make up for the deficiencies of the prior art, the utility model provides a floating support, which has a simple structure and is easy to install. It can automatically adjust the pressure according to the shape of the workpiece itself, quickly check the center of the workpiece, and save a lot of time for adjusting equipment. , the operation difficulty is reduced, the working efficiency is improved, the grinding precision of the workpiece is greatly improved at the same time, the quality of the product is guaranteed, and the problems existing in the prior art are solved.

The technical scheme that the utility model adopts for solving the problems of the technologies described above is:

A floating support, comprising a floating connection plate, the middle part of the floating connection plate is movably connected with one end of a positioning block through a pin shaft, and the two ends of the floating connection plate are respectively movably connected with a floating block through a pin shaft, and on one side of the floating block There are two alloy blocks welded on the surface.

There is a square hole in the middle of the floating connection plate, and a convex square column is provided at one end of the positioning block. The convex square column is movably inserted in the square hole, and the pin shaft passes through the middle part of the floating connection plate and the convex square column to move the convex square column. Installed in the square hole, there is a gap between the convex square column and the inner wall of the square hole.

An open slot is provided at both ends of the floating connecting plate, and the floating block is movably inserted into the opening slot, and the pin shaft passes through the end of the floating connecting plate and the floating block to movably install the floating block in the open slot, between the floating block and the opening A gap is provided between the inner walls of the groove.

The floating connection plate is a curved plate.

The side surface of the floating block connected with the two alloy blocks is a V-shaped surface, and the two alloy blocks are respectively installed on both sides of the V-shaped surface.

The utility model adopts the above scheme, which has a simple structure and is easy to install. It can automatically adjust the pressure according to the shape of the workpiece itself, quickly check the center of the workpiece, save a lot of time for adjusting equipment, reduce the difficulty of operation, and improve work efficiency. At the same time, the grinding accuracy of the workpiece is greatly improved to ensure the quality of the product.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic structural diagram of a positioning block.

FIG. 3 is a schematic top view of the structure in FIG. 2 .

FIG. 4 is a schematic structural diagram of a slider.

FIG. 5 is a schematic cross-sectional structure diagram taken along the line A-A of FIG. 4 .

Fig. 6 is a schematic structural diagram of the floating connection board.

Fig. 7 is a schematic cross-sectional structure diagram taken along the line B-B of Fig. 5 .

In the figure, 1. floating connecting plate, 2. positioning block, 3. pin shaft, 4. floating block, 5. alloy block, 6. square hole, 7. convex square column, 8. opening slot, 9. gravity support, 10, bearing ring, 11, grinding wheel.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figure 1-7, a floating support includes a floating connecting plate 1, the middle part of the floating connecting plate 1 is movably connected with one end of a positioning block 2 through a pin shaft 3, and the two ends of the floating connecting plate 1 are respectively connected by pins. The shaft 3 is movably connected with a floating block 4, and two alloy blocks 5 are welded on the surface of one side of the floating block 4.

A square hole 6 is provided in the middle of the floating connection plate 1, and a convex square column 7 is provided at one end of the positioning block 2. The convex square column 7 is movably inserted in the square hole 6, and the pin shaft 3 passes through the middle part of the floating connection plate 1 and The convex square column 7 is installed in the square hole 6 movably by the convex square column 7 , and a gap is provided between the convex square column 7 and the inner wall of the square hole 6 .

An open slot 8 is provided at both ends of the floating connecting plate 1, the floating block 4 is movably inserted in the opening slot 8, the pin shaft 3 passes through the end of the floating connecting plate 1 and the floating block 4, and the floating block 4 is movably installed in the opening In the groove 8 , a gap is provided between the slider 4 and the inner wall of the open groove 8 .

The floating connecting plate 1 is an arc-shaped plate, matching with the shape of the bearing ring 10 , so as to better support the bearing ring 10 .

The side surface of the floating block 4 connected to the two alloy blocks 5 is a V-shaped surface, and the two alloy blocks 5 are respectively installed on both sides of the V-shaped surface, so that the two alloy blocks 5 can be better fitted and supported by the bearing ring 10 .

During the grinding process, the bearing ring 10 placed between the gravity support 9 and the floating support of the utility model is ground by the grinding wheel 11, and the grinding force acting on a point of the floating support in the horizontal direction can be welded on the floating block The four alloy blocks 5 on the 4 contact and disperse at three points formed by the three pin shafts 3, and the two floating blocks 4 self-calibrate the center of the circle according to the geometric accuracy of the bearing ring 10 to improve the grinding accuracy and disperse the grinding force in the horizontal direction , thereby improving the grinding rigidity of the floating support to the bearing ring 10. The use of this floating support device saves a lot of time for adjusting equipment, reduces the difficulty of operation, improves work efficiency, and greatly improves the grinding of the workpiece. Cutting precision ensures the quality of the product.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art.

Claims (5)

1. a float support, it is characterized in that: comprise a floating connection plate, the middle part of floating connection plate and one end of a positioning block are movably connected by bearing pin, and the two ends of floating connection plate are flexibly connected a rocker piece respectively by bearing pin, have two alloy blocks in the side surface soldered of rocker piece.

2. a kind of float support according to claim 1, it is characterized in that: be provided with a square opening at the middle part of floating connection plate, a convex square column is provided with in one end of locating piece, convex square column is actively plugged in square opening, bearing pin passes in the middle part of floating connection plate and convex square column is movably arranged in square opening by convex square column, between convex square column and square opening inwall, be provided with gap.

3. a kind of float support according to claim 1, it is characterized in that: be respectively equipped with an open slot at the two ends of floating connection plate, rocker piece is actively plugged in open slot, rocker piece is movably arranged in open slot through floating connection plate end and rocker piece by bearing pin, between rocker piece and open slot inwall, be provided with gap.

4. a kind of float support according to claim 1,2 or 3, is characterized in that: described floating connection plate is an arc.

5. a kind of float support according to claim 1, is characterized in that: the side surface that described rocker piece is connected with two alloy blocks is V-arrangement face, and two alloy blocks are arranged on the both sides in V-arrangement face respectively.