阅读说明：本技术 一种磨轴承外圈沟砂轮伺服修整装置 (Grinding wheel servo finishing device for grinding outer ring groove of bearing ) 是由 张毅 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种磨轴承外圈沟砂轮伺服修整装置,所述工作台顶部一侧焊接有竖直向上的螺纹固定柱,且螺纹固定柱外壁依次螺接有固定块与轴承外圈沟模,所述工作台两侧外壁均开有滑轨,且滑轨均滑动连接有两块位于同一水平线上的滑块。本发明螺纹固定柱通过固定块与轴承外圈沟模可控制螺纹固定柱的高度与距离便于螺杆固定的砂轮对准轴承外圈沟模进行修正,且螺纹固定柱固定有多个适配于不同砂轮的轴承外圈沟模,便于砂轮修整相适配的外壁弧面角度,电动机通过滑块固定于工作台的底部,且电动机输出轴焊接的螺杆与滑动槽位于同一水平线上,便于砂轮对准轴承外圈沟模后进行打磨。(The invention discloses a servo trimming device for a grinding wheel for grinding a groove on an outer ring of a bearing, wherein a vertically upward threaded fixing column is welded on one side of the top of a workbench, a fixing block and a groove die on the outer ring of the bearing are sequentially screwed on the outer wall of the threaded fixing column, sliding rails are arranged on the outer walls on two sides of the workbench, and the sliding rails are connected with two sliding blocks on the same horizontal line in a sliding manner. The height and the distance of the thread fixing column can be controlled by the fixing block and the bearing outer ring groove die, so that a grinding wheel which is convenient for fixing the screw rod is aligned to the bearing outer ring groove die to correct, the thread fixing column is fixedly provided with a plurality of bearing outer ring groove dies which are adaptive to different grinding wheels, the grinding wheel is convenient for correcting the adaptive outer wall arc surface angle, the motor is fixed at the bottom of the workbench through the sliding block, the screw rod welded on the output shaft of the motor and the sliding groove are positioned on the same horizontal line, and the grinding wheel is convenient to polish after being aligned to the bearing outer ring groove die.)

1. A servo trimming device for a grinding wheel for grinding a groove on an outer ring of a bearing comprises a workbench (1) and is characterized in that a vertically upward threaded fixing column (2) is welded on one side of the top of the workbench (1), a fixing block (3) and a groove die (4) of the outer ring of the bearing are sequentially screwed on the outer wall of the threaded fixing column (2), sliding rails (5) are respectively arranged on the outer walls of two sides of the workbench (1), two sliding blocks (6) positioned on the same horizontal line are respectively connected with the sliding rails (5) in a sliding mode, a penetrating threaded hole (7) is respectively formed in the outer wall of one side of each sliding block (6), fastening bolts (8) are respectively screwed on the threaded holes (7), a fixing support (9) is welded at the bottom of each sliding block (6), an electric motor (10) is welded at one end of the bottom of each fixing support (9), a sliding groove (11) is formed in the workbench (1) and positioned right above the electric motor (10), and a vertically upward screw (13) is welded on an output shaft of the motor (10).

2. The servo trimming device for the grinding wheel for grinding the groove on the outer ring of the bearing according to claim 1, characterized in that the screw (13) is screwed with two matched limit blocks (12), and the grinding wheel (14) is fixed between the two limit blocks (12) of the screw (13).

3. The servo finishing device for the grinding wheel for grinding the groove of the outer ring of the bearing is characterized in that the sliding groove (11) and the thread fixing column (2) are positioned on the same horizontal line, and one end of the sliding groove (11) penetrates through one side of the workbench (1).

4. The servo finishing device for the grinding wheel for grinding the groove on the outer ring of the bearing as claimed in claim 1, characterized in that four corners of the bottom of the workbench (1) are welded with working supporting legs.

5. The servo finishing device for the grinding wheel for grinding the groove on the outer ring of the bearing as claimed in claim 1, characterized in that the threaded fixing column (2) is screwed with a plurality of groove dies (4) on the outer ring of the bearing with different sizes.

6. The servo dresser for grinding the grinding wheel of the groove on the outer ring of the bearing according to claim 1, wherein the motor (10) is connected with a power switch through a lead, and the power switch is connected with a power cord.

Technical Field

The invention relates to the technical field of dressing, in particular to a servo dressing device for grinding wheel for grinding a groove on an outer ring of a bearing.

Background

In the precision grinding course of working in bearing inner race ditch, often use the shaping emery wheel of taking the angle, the shaping emery wheel of taking the angle cuts the bearing with its small sand grain thing, sand grain thing can become dull or drop gradually, cause the grinding face precision to reduce, influence the quality of bearing, and it can increase the cost of polishing to change the emery wheel, consequently, need a trimming device to maintain the emery wheel, traditional emery wheel prosthetic devices is difficult to polish the surface radian of emery wheel accurately, the position and the distance of polishing are difficult to control, and polish at every turn and maintain the mould that all need calculate angle of polishing and adaptation bearing inner race ditch adaptation.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a servo finishing device for grinding a grinding wheel for grinding a groove on the outer ring of a bearing.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a grind servo trimming device of bearing inner race ditch emery wheel, includes the workstation, the welding of workstation top one side has vertical ascending thread fixing column, and thread fixing column outer wall spiro union has fixed block and bearing inner race ditch mould in proper order, workstation both sides outer wall has all opened the slide rail, and the equal sliding connection of slide rail has two sliders that are located same water flat line, the screw hole that runs through is all opened to slider one side outer wall, and the equal spiro union of screw hole has fastening bolt, the slider bottom all welds the fixed bolster, and the welding of fixed bolster bottom one end has the motor, the workstation is located and opens directly over the motor and has the sliding tray, and the welding of motor output shaft has vertical ascending screw rod.

Preferably, the screw is screwed with two matched limit blocks, and a grinding wheel is fixed between the two limit blocks.

Preferably, the sliding groove and the thread fixing column are located on the same horizontal line, and one end of the sliding groove penetrates through one side of the workbench.

Preferably, four corners of the bottom of the workbench are welded with working support legs.

Preferably, the thread fixing column is in threaded connection with a plurality of bearing outer ring groove dies with different sizes.

Preferably, the motor is connected with a power switch through a wire, and the power switch is connected with a power line.

The invention has the beneficial effects that:

1. the height and the distance of the thread fixing column can be controlled by the thread fixing column through the fixing block and the bearing outer ring groove die, so that the grinding wheel fixed by the screw rod can be aligned to the bearing outer ring groove die to be corrected, and the thread fixing column is fixed with a plurality of bearing outer ring groove dies matched with different grinding wheels, so that the grinding wheel can be used for correcting the arc surface angle of the outer wall matched with the groove dies.

2. The motor is fixed at the bottom of the workbench through the sliding block, and the screw rod welded to the output shaft of the motor and the sliding groove are located on the same horizontal line, so that the grinding wheel can be conveniently polished after being aligned to a groove die of the outer ring of the bearing.

Drawings

FIG. 1 is a schematic diagram of a half-section structure of a grinding wheel servo trimming device for grinding a groove on an outer ring of a bearing according to the invention;

FIG. 2 is a schematic top view of a grinding wheel servo trimming device for grinding a groove on an outer ring of a bearing according to the present invention;

fig. 3 is a schematic side view of a grinding wheel servo trimming device for grinding a groove on an outer ring of a bearing according to the present invention.

In the figure: the grinding machine comprises a working table 1, a threaded fixing column 2, a fixing block 3, a bearing outer ring groove die 4, a sliding rail 5, a sliding block 6, a threaded hole 7, a fastening bolt 8, a fixing support 9, a motor 10, a sliding groove 11, a limiting block 12, a screw rod 13 and a grinding wheel 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a servo trimming device for grinding a bearing outer ring groove grinding wheel comprises a workbench 1, working support legs are welded at four corners of the bottom of the workbench 1, a vertically upward threaded fixing column 2 is welded at one side of the top of the workbench 1, a fixing block 3 and a bearing outer ring groove die 4 are sequentially screwed on the outer wall of the threaded fixing column 2, the threaded fixing column 2 is screwed with a plurality of bearing outer ring groove dies 4 with different sizes, slide rails 5 are respectively arranged on the outer walls of two sides of the workbench 1, the slide rails 5 are respectively connected with two slide blocks 6 positioned on the same horizontal line in a sliding manner, a penetrating threaded hole 7 is respectively arranged on the outer wall of one side of each slide block 6, fastening bolts 8 are respectively screwed on the threaded holes 7, a fixing support 9 is welded at the bottom of each slide block 6, an electric motor 10 is welded at one end of the bottom of the fixing support 9, and the electric motor 10 is connected with a power switch through a wire, and switch is connected with the power cord, workstation 1 is located and opens directly over motor 10 has sliding tray 11, sliding tray 11 and threaded fixing post 2 are located same water flat line, and sliding tray 11 one end runs through in workstation 1 one side, and motor 10 output shaft welding has vertical ascending screw rod 13, screw rod 13 spiro union has two stoppers 12 of looks adaptation, and is located and is fixed with emery wheel 14 between two stoppers 12 of screw rod 13.

The working principle is as follows: a fixing block 3 and a bearing outer ring groove die 4 are sequentially screwed on a threaded fixing column 2 welded on the top of a workbench 1, a grinding wheel 14 to be dressed is aligned to the bearing outer ring groove die 4 to be ground, then the grinding wheel is fixed on a screw 13 by using a limiting block 13, the motor 10 is moved to a grinding position by moving the sliding block 6, a power switch of the motor 10 is started after a fastening bolt 8 is screwed, the grinding wheel 14 starts to be ground, the power switch of the motor 10 is closed after the grinding wheel 14 is ground, the fastening bolt 8 is loosened to move the motor 10 to a proper position, and the limiting block 12 is loosened to take out the grinding wheel 14.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.