CN219005718U

CN219005718U - Adjusting device for trimmer of centerless grinder

Info

Publication number: CN219005718U
Application number: CN202223472878.4U
Authority: CN
Inventors: 石庆娟; 纪天虹; 温庆宇; 张启明; 张长龙; 谭雯旭; 张瀚; 汪正宝; 李恒; 高秀娥; 宋涛; 金明新
Original assignee: Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Current assignee: Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-12
Anticipated expiration: 2032-12-26

Abstract

The utility model belongs to the technical field of centerless grinding machines, and particularly relates to an adjusting device of a centerless grinding machine trimmer, which comprises a fixed seat plate and an adjustable seat plate which are obliquely arranged, wherein the adjustable seat plate rotates on a plane where the fixed seat plate is located, a locking mechanism is arranged between the adjustable seat plate and the fixed seat plate, a supporting plate is vertically connected to the adjustable seat plate, and the centerless grinding machine trimmer is arranged on the supporting plate. According to the utility model, the adjustable trimmer base is designed to directly trim the grinding wheel into a profile modeling shape, so that the convexity of the roller can be ensured by processing the outer diameter of the roller, thus the processing clamping error is reduced, the labor intensity of workers is lightened, the production cost is saved, and the production efficiency is improved.

Description

Adjusting device for trimmer of centerless grinder

Technical Field

The utility model belongs to the technical field of centerless grinding machines, and particularly relates to a trimmer adjusting device of a centerless grinding machine.

Background

When the outer diameters of the cylindrical and tapered rollers are processed on the centerless grinder, special profiling templates are designed and manufactured according to the requirements of angles and straightness of products, the profiling templates are mounted on a machine tool, the machine tool is adjusted, a grinding wheel is trimmed, and the processed products can meet the technological requirements. The processing of profiling templates is time-consuming and laborious, and clamping errors thereof cannot be avoided.

Disclosure of Invention

According to the defects of the prior art, the utility model aims to provide the trimming direction of the diamond pen of the centerless grinder by adjusting the trimming direction of the diamond pen of the trimmer through the adjustable base, so that the cylindrical and conical rollers meeting the P2-level process requirements can be processed without additional tools, the convexity and the roughness of the cylindrical and conical rollers are ensured, and the trimming device is adjusted once, is formed once, is convenient to adjust, saves time and labor and reduces the cost and increases the efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a centerless grinder trimmer adjusting device, includes fixed bedplate and the adjustable bedplate that the slope set up, adjustable bedplate is rotatory on the plane that the fixing base board was located, is provided with locking mechanism between adjustable bedplate and the fixed bedplate, be connected with the layer board perpendicularly on the adjustable bedplate, centerless grinder trimmer installs on the layer board.

Further, the fixed seat board and the adjustable seat board are arranged in parallel, and the inclined surface of the fixed seat board and the inclined surface of the adjustable seat board are mutually abutted.

Further, the inclination angle of the fixed seat plate and the horizontal plane is 35 degrees.

Further, the locking mechanism is a locking bolt, the locking bolt penetrates through the adjustable seat plate to be connected to the fixed seat plate, a sliding groove hole matched with the locking bolt is formed in the adjustable seat plate, and the relative position of the adjustable seat plate and the fixed seat plate is fixed by adjusting the relative position of the locking bolt and the sliding groove hole.

Further, the chute holes are arranged to be arc-shaped structures, the number of the locking bolts is multiple, and the locking bolts are arranged in one-to-one correspondence with the chute holes.

Further, the number of the sliding slot holes is four, and the sliding slot holes are symmetrically arranged at two sides of the adjustable seat plate in two groups.

Further, a gasket is arranged between the locking bolt and the adjustable seat plate.

Further, the adjustable seat plate and the supporting plate are firmly fixed through supporting plate reinforcing ribs, and the supporting plate reinforcing ribs are positioned on two sides of the supporting plate.

Further, the fixed seat board is arranged on the base, the fixed seat board and the base are firmly connected through base reinforcing ribs, and the base reinforcing ribs are positioned on two sides of the base.

Further, connecting bolt holes for connecting the fixing surfaces are formed in two sides of the base, and connecting bolts are connected in the connecting bolt holes in a threaded mode.

Further, a slideway is arranged on the surface of the supporting plate far away from one side of the adjustable seat plate, and the centerless grinder trimmer is arranged on the supporting plate slideway through a V-shaped guide rail and slides along the slideway.

Further, the fixed seat board is provided with a supporting bolt, the supporting bolt is contacted with the bottom edge of the adjustable seat board and supports the adjustable seat board, the bottom edge of the adjustable seat board is arc-shaped, the supporting bolt is positioned on the rotating track of the bottom edge of the adjustable seat board, and the adjustable seat board always keeps contact with the supporting bolt when rotating.

Further, the number of the supporting bolts is two, and the supporting bolts are symmetrically arranged on two sides of the fixed seat plate.

The beneficial effects of the utility model are as follows: according to the utility model, the adjustable trimmer base is designed to directly trim the grinding wheel into a profile modeling shape, so that the convexity of the roller can be ensured by processing the outer diameter of the roller, thus the processing clamping error is reduced, the labor intensity of workers is lightened, the production cost is saved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a centerless grinder conditioner adjustment device according to the present utility model;

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is a view B-B of FIG. 1;

FIG. 4 is a schematic view of a diamond pen horizontal dressing wheel;

FIG. 5 is a schematic view of a diamond pen tilting dressing wheel;

FIG. 6 is a schematic view of the trimming curve of FIG. 5;

FIG. 7 is a schematic view of a processing roller;

in the figure: 1. the outer diameter of the roller is equal to the outer diameter of the roller, namely the outer diameter of the roller is equal to the outer diameter of the roller.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1-7, an adjusting device for a centerless grinder trimmer comprises a fixed seat plate 3 and an adjustable seat plate 2 which are obliquely arranged, wherein the adjustable seat plate 2 rotates clockwise or anticlockwise on a plane where the fixed seat plate 3 is located, a locking bolt 6 is arranged between the adjustable seat plate 2 and the fixed seat plate 3, the locking bolt 6 penetrates through the adjustable seat plate 2 to be connected to the fixed seat plate 3, a chute hole 10 matched with the locking bolt 6 is formed in the adjustable seat plate 2, the relative positions of the adjustable seat plate 2 and the fixed seat plate 3 are fixed through adjusting the relative positions of the locking bolt 6 and the chute hole 10, a supporting plate 1 is vertically connected to the adjustable seat plate 2, and the centerless grinder trimmer is arranged on the supporting plate 1.

Based on the above technical solution, the sliding slot hole 10 provides guiding and limiting for the rotation of the adjustable seat plate 2, and since the locking bolt 6 can only slide in the sliding slot hole 10 and the position of the locking bolt 6 is kept motionless, the adjustable seat plate 2 is limited by the locking bolt 6 when rotating, and can move along the extending direction of the sliding slot hole 10, and the sliding slot hole 10 provides a track for the rotation of the adjustable seat plate 2, so that the adjustable seat plate 2 deflects within a preset range. After the adjustable seat plate 2 is rotated to a preset position, the locking bolt 6 is screwed, and the relative positions of the adjustable seat plate 2 and the fixed seat plate 3 are locked. A gap is formed between the supporting plate 1 and the fixed seat plate 3, so that the supporting plate 1 is prevented from interfering with the fixed seat plate 3 when rotating along with the adjustable seat plate 2.

Further, the inclination angle of the fixed seat plate 3 with respect to the horizontal plane is 35 °.

Further, the fixed seat plate 3 and the adjustable seat plate 2 are arranged in parallel, and the inclined surface of the fixed seat plate 3 and the inclined surface of the adjustable seat plate 2 are abutted against each other.

Based on the above technical scheme, the inclined surface of the fixed seat board 3 and the inclined surface of the adjustable seat board 2 are abutted against each other, so that the adjustable seat board 2 can be ensured to rotate along the inclined surface of the fixed seat board 3 all the time, and the centers of the adjustable seat boards are always kept in the same plane.

Further, the chute holes 10 are arranged in an arc structure, the number of the chute holes 10 is four, the chute holes are symmetrically arranged on two sides of the adjustable seat plate 2 in two groups, and the locking bolts 6 are arranged in one-to-one correspondence with the chute holes 10. A gasket 7 is arranged between the locking bolt 6 and the adjustable seat plate 2. The arc-shaped chute holes 10 can better match the rotation of the adjustable seat plate 2.

Further, the adjustable seat plate 2 and the supporting plate 1 are firmly fixed through the supporting plate reinforcing ribs 8, and the supporting plate reinforcing ribs 8 are positioned on two sides of the supporting plate 1.

Further, the fixed seat board 3 is arranged on the base 5, the fixed seat board 3 and the base 5 are firmly connected through the base reinforcing ribs 4, and the base reinforcing ribs 4 are positioned on two sides of the base 5. The both sides of base 5 are provided with the connecting bolt hole that is used for connecting the stationary plane, and connecting bolt 11 has threaded connection in the connecting bolt hole, and connecting bolt 11 connects base 5 on the lathe bed.

Further, a slideway is arranged on the surface of the supporting plate 1 far away from one side of the adjustable seat plate 2, and the centerless grinder trimmer is arranged on the supporting plate slideway through a V-shaped guide rail and slides along the slideway.

Further, the fixed seat plate 3 is provided with a supporting bolt 9, the supporting bolt 9 is contacted with the bottom edge of the adjustable seat plate 2 and supports the adjustable seat plate 2, the bottom edge of the adjustable seat plate 2 is arc-shaped, the supporting bolt 9 is positioned on the rotating track of the bottom edge of the adjustable seat plate, and the adjustable seat plate 2 always keeps contact with and supports the supporting bolt 9 when rotating.

Further, the number of the supporting bolts 9 is two, and the supporting bolts are symmetrically arranged at two sides of the fixed seat plate. The radian of the bottom edge of the adjustable seat plate is matched with the radian of the chute hole 10.

Cutting into grinding cone and cylinder rolling body on centerless grinder, the concrete adjusting process is as follows: as shown in fig. 1-2, the V-shaped guide rail of the trimmer is installed on the supporting plate 1, so that the center of the adjustable seat plate 2 and the center of the fixed seat plate 3 are overlapped, the trimming path of the diamond pen is overlapped with the bus bar of the grinding wheel, the trimming control panel is started, and the diamond pen trims the grinding wheel in the horizontal direction as shown in fig. 4.

When the inner hexagon bolt is loosened, the adjustable seat plate is rotated clockwise or anticlockwise by an angle, so that the trimming path of the diamond pen and the abrasive wheel bus are in an angle alpha, a trimming button is started at the moment, and the abrasive wheel is trimmed into a concave hyperbolic curve. At this time, the outer diameter of the rolling element is machined, and the outer diameter convexity is formed by profile grinding by a plunge method, as shown in fig. 5. A schematic of the finished roller is shown in fig. 7.

According to the adjusting device disclosed by the utility model, the trimming direction of the diamond pen of the trimmer is adjusted through the adjustable base, and the cylindrical and tapered rollers meeting the P2-level process requirement can be processed without additional tools, so that convexity and roughness of the cylindrical and tapered rollers are guaranteed, one-time adjustment is realized, one-time forming is realized, the adjusting is convenient, time and labor are saved, cost and efficiency are reduced, the manufacturing cost of tools such as a profiling plate is saved, clamping errors are avoided, the adjustment is convenient when workers change models, the labor intensity is reduced, and the production efficiency is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The foregoing list is only the preferred embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.

Claims

1. The utility model provides a centerless grinder trimmer adjusting device which characterized in that: the device comprises a fixed seat plate and an adjustable seat plate which are obliquely arranged, wherein the adjustable seat plate rotates on a plane where a fixed seat plate is located, a locking mechanism is arranged between the adjustable seat plate and the fixed seat plate, a supporting plate is vertically connected to the adjustable seat plate, and a centerless grinder trimmer is arranged on the supporting plate.

2. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the fixed seat board and the adjustable seat board are arranged in parallel, the inclined surface of the fixed seat board and the inclined surface of the adjustable seat board are propped against each other, and the inclined angle between the fixed seat board and the horizontal plane is 35 degrees.

3. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the locking mechanism is a locking bolt, the locking bolt penetrates through the adjustable seat plate and is connected to the fixed seat plate, a sliding groove hole matched with the locking bolt is formed in the adjustable seat plate, and the relative positions of the adjustable seat plate and the fixed seat plate are fixed by adjusting the relative positions of the locking bolt and the sliding groove hole.

4. A centerless grinder conditioner adjustment device according to claim 3, wherein: the chute holes are arranged to be arc-shaped structures, the number of the locking bolts is multiple, and the locking bolts are arranged in one-to-one correspondence with the chute holes.

5. A centerless grinder conditioner adjustment device according to claim 3, wherein: the sliding groove holes are four, two groups of sliding groove holes are symmetrically arranged on two sides of the adjustable seat plate, and gaskets are arranged between the locking bolts and the adjustable seat plate.

6. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the adjustable seat plate and the supporting plate are firmly fixed through supporting plate reinforcing ribs, and the supporting plate reinforcing ribs are positioned on two sides of the supporting plate.

7. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the fixed bedplate is arranged on the base, the fixed bedplate and the base are firmly fixed through base reinforcing ribs, and the base reinforcing ribs are positioned on two sides of the base.

8. The centerless grinder conditioner adjustment device according to claim 7, wherein: the both sides of base are provided with the connecting bolt hole that is used for connecting the stationary plane, and connecting bolt hole internal thread connection has connecting bolt.

9. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the surface of the supporting plate, which is far away from one side of the adjustable seat plate, is provided with a slideway, and the centerless grinder trimmer is arranged on the supporting plate slideway through a V-shaped guide rail and slides along the slideway.

10. The device for adjusting a centerless grinder conditioner according to claim 1, wherein: the fixed seat board is provided with a supporting bolt, the supporting bolt is contacted with the bottom edge of the adjustable seat board and supports the adjustable seat board, the bottom edge of the adjustable seat board is arc-shaped, the supporting bolt is positioned on the rotating track of the bottom edge of the adjustable seat board, and the adjustable seat board always keeps contact with the supporting bolt when rotating.