Double-trimming flange linear bearing inner hole grinding device

Abstract

The utility model relates to a double-trimming flange linear bearing inner hole grinding device which comprises a supporting table, the lower end of the supporting table is fixedly connected with supporting legs, the upper end of the supporting table is rotationally connected with a rotating disc, the lower end of the rotating disc is fixedly connected with a motor, the motor is fixedly connected to the supporting table, and the upper end of the rotating disc is provided with a plurality of grooves which are evenly distributed at equal intervals. A positioning groove matched with a flange part of the double-trimming flange linear bearing is formed in the inner side of the groove, a mounting block fixedly connected to the rotating disc is arranged at the upper end of the positioning groove, a mounting groove matched with the positioning groove is formed in the mounting block, sliding grooves are formed in the two sides of the lower end of the mounting block, pressing blocks are slidably connected to the inner sides of the sliding grooves, and one ends of springs are connected to the outer sides of the pressing blocks; the other end of the spring is connected with a fixing block, the fixing block is fixedly connected to the rotating disc, a discharging groove is formed in the supporting table, a plurality of linear bearings can be clamped at a time, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of linear bearing processing, in particular to an inner hole grinding device for a double-cut edge flange linear bearing. Background Art

[0002] The utility model patent with application number: CN202123035440.5 discloses a device for quickly grinding flange bearings, including a drilling machine body, a grinding rod installed on the main shaft of the drilling machine body, a workbench fixedly connected to the drilling machine body, a mounting plate fixedly connected to the upper end of the workbench, a cushion block fixedly connected to the upper end of the mounting plate, a first fixed plate fixedly connected to the upper end of the cushion block, a first semicircular positioning block fixedly connected to the upper end of the first fixed plate, a cylinder fixedly connected to the left side of the upper end of the mounting plate, a connecting plate fixedly connected to the right end of the cylinder, a second fixed plate fixedly connected to the upper end of the connecting plate, and a second semicircular positioning block fixedly connected to the upper end of the second fixed plate. When the above technical solution is used, it is only necessary to put the flange bearing into the circular hole formed by the first semicircular positioning block and the second semicircular positioning block combined together, position and fix the flange bearing, start the drilling machine body, rotate the drilling machine rocker arm, so that the grinding rod enters the inner circle of the flange bearing for grinding. However, only one linear bearing can be clamped at a time, and the processing efficiency is low. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provides a double-cut edge flange linear bearing inner hole grinding device, which can clamp multiple linear bearings at one time and has high processing efficiency.

[0004] The utility model adopts a technical solution to solve its technical problems: this double-cut edge flange linear bearing inner hole grinding device comprises a support frame, the upper end of the support frame is fixedly connected with a grinding cylinder, the lower end of the grinding cylinder is fixedly connected with a driving mechanism, the driving mechanism is slidably connected to the support frame, and a grinding rod is installed at the lower end of the driving mechanism, a support table is provided at the front end of the support frame, a support foot is fixedly connected to the lower end of the support table, a turntable is rotatably connected to the upper end of the support table, a motor is fixedly connected to the lower end of the turntable, the motor is fixedly connected to the support table, a plurality of equidistant and evenly distributed grooves are opened at the upper end of the turntable, a positioning groove matched with the flange part of the double-cut edge flange linear bearing is opened on the inner side of the groove, a mounting block fixedly connected to the turntable is provided at the upper end of the positioning groove, a mounting groove matched with the positioning groove is opened on the mounting block, sliding grooves are opened on both sides of the lower end of the mounting block, a pressure block is slidably connected to the inner side of the slide groove, one end of a spring is connected to the outer side of the pressure block, and the other end of the spring is connected to the fixed block. The fixing block is fixedly connected to the turntable, and a blanking groove is opened on the support table. The outer ring of the double-cut edge flange linear bearing is slid into the inner side of the installation groove and the positioning groove. When the outer ring of the double-cut edge flange linear bearing is pressed down, the pressure blocks will be pushed away from each other. At this time, the spring is compressed. When the flange part of the outer ring of the double-cut edge flange linear bearing is located at the lower end of the pressure block, the spring rebounds, driving the pressure blocks to approach each other and press the flange part of the outer ring of the double-cut edge flange linear bearing for upper and lower positioning. Multiple linear bearings can be clamped at one time, and the processing efficiency is high. The motor drives the turntable to rotate, and the turntable drives the outer ring of the double-cut edge flange linear bearing to rotate through the positioning groove. When the outer ring of the double-cut edge flange linear bearing is located at the lower end of the grinding rod, the grinding rod grinds the inner hole of the outer ring of the double-cut edge flange linear bearing. After the grinding is completed, the turntable continues to rotate, and when the ground outer ring of the double-cut edge flange linear bearing is located at the upper end of the blanking groove, the outer ring of the double-cut edge flange linear bearing falls through the blanking groove to realize automatic blanking, and the processing efficiency is higher.

[0005] For further improvement, a positioning cylinder is fixedly connected to the support frame, and a stopper is fixedly connected to the front end of the positioning cylinder. The stopper can be installed to position the block, so that the functional effect of the device is better.

[0006] For further improvement, a guide shaft fixedly connected to the pressure block is provided on the inner side of the spring, and the guide shaft is slidably connected to the fixed block, so that the use effect of the spring is better.

[0007] For further improvement, the upper end of the pressing block is fixedly connected to a limiting block, the limiting block is located outside the mounting block, and the limiting block can limit the moving distance of the pressing block, so that the use effect of the pressing block is better.

[0008] For further improvement, a positioning block fixedly connected to the upper end of the mounting block is provided on the outer side of the mounting groove, and the positioning block can first position and guide the cutting edge of the flange part of the double-cut flange linear bearing, making the device more convenient to use.

[0009] For further improvement, the upper end of the positioning block is provided with a chamfer, and the outer side of the mounting groove is provided with a chamfer opened on the mounting block, and the chamfer can guide the flange part of the double-cut flange linear bearing, making the device more convenient to use.

[0010] For further improvement, the lower end of the grinding rod is provided with a grinding groove opened on the support platform, so that the grinding rod has a better grinding effect on the inner hole of the outer ring of the double-cut flange linear bearing.

[0011] For further improvement, a collecting box is provided at the lower end of the material dropping chute.

[0012] For further improvement, a slider is fixedly connected to the outside of the driving mechanism, a guide rail is fixedly connected to the support frame, and the slider is slidably connected to the outside of the guide rail, so that the movement effect of the driving mechanism is better.

[0013] The beneficial effect of the utility model is that the outer ring of the double-cut edge flange linear bearing is slid into the inner side of the installation groove and the positioning groove, and the outer ring of the double-cut edge flange linear bearing is pressed down, which pushes the pressure blocks away from each other. At this time, the spring is compressed, and when the flange part of the outer ring of the double-cut edge flange linear bearing is located at the lower end of the pressure block, the spring rebounds, driving the pressure blocks to approach each other and press the flange part of the outer ring of the double-cut edge flange linear bearing for up and down positioning. Multiple linear bearings can be clamped at one time, and the processing efficiency is high. The motor drives the turntable to rotate, and the turntable drives the outer ring of the double-cut edge flange linear bearing to rotate through the positioning groove. When the outer ring of the double-cut edge flange linear bearing is located at the lower end of the grinding rod, the grinding rod grinds the inner hole of the outer ring of the double-cut edge flange linear bearing, and the turntable continues to rotate after the grinding is completed. When the outer ring of the double-cut edge flange linear bearing that has been ground is located at the upper end of the blanking groove, the outer ring of the double-cut edge flange linear bearing falls through the blanking groove, realizing automatic blanking, and the processing efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the support frame of the utility model;

[0016] Figure 3 This is a structural schematic diagram of the support platform of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the turntable of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the installation block of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the installation block of the utility model;

[0020] Figure 7 It is a structural schematic diagram of the pressing block of the utility model.

[0021] Explanation of the reference numerals in the accompanying drawings: 1. Support table; 11. Support foot; 12. Blanking trough; 13. Grinding trough; 2. Turntable; 21. Motor; 22. Groove; 221. Positioning groove; 23. Mounting block; 231. Mounting groove; 232. Positioning block; 233. Slide; 24. Pressing block; 241. Limiting block; 242. Guide shaft; 25. Spring; 26. Fixed block; 3. Support frame; 31. Grinding cylinder; 32. Driving mechanism; 33. Grinding rod; 34. Slider; 35. Guide rail; 36. Positioning cylinder; 361. Stopper; 4. Aggregate box. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-7 The utility model is further described as follows:

[0023] like Figure 1-Figure 7 As shown: In this embodiment, a double-cut edge flange linear bearing inner hole grinding device includes a support frame 3, the upper end of the support frame 3 is fixedly connected to a grinding cylinder 31, the lower end of the grinding cylinder 31 is fixedly connected to a driving mechanism 32, the driving mechanism 32 is slidably connected to the support frame 3, and a grinding rod 33 is installed at the lower end of the driving mechanism 32. A support table 1 is provided at the front end of the support frame 3, and a support foot 11 is fixedly connected to the lower end of the support table 1. A grinding groove 13 opened on the support table 1 is provided at the lower end of the grinding rod 33. A turntable 2 is rotatably connected to the upper end of the support table 1, and a motor 21 is fixedly connected to the lower end of the turntable 2. The motor 21 is fixedly connected to the support table 1, and a plurality of equidistant and evenly distributed grooves 22 are opened at the upper end of the turntable 2, and a positioning groove 221 adapted to the flange portion of the double-cut edge flange linear bearing is opened on the inner side of the groove 22. A mounting block 23 fixedly connected to the turntable 2 is provided at the upper end of the positioning groove 221, and a mounting groove 231 matched with the positioning groove 221 is opened on the mounting block 23, and slide grooves 233 are opened on both sides of the lower end of the mounting block 23. A pressure block 24 is slidably connected to the inner side of the slide groove 233, and a limiting block 241 is fixedly connected to the upper end of the pressure block 24, and the limiting block 241 is located on the outer side of the mounting block 23, and a guide shaft 242 is fixedly connected to the outer side of the pressure block 24, and a spring 25 is installed on the outer side of the guide shaft 242, and a fixed block 26 is slidably connected to the outer side of the guide shaft 242, and the fixed block 26 is fixedly connected to the turntable 2, and the spring 25 is located between the pressure block 24 and the fixed block 26. A blanking groove 12 is opened on the support table 1, and a positioning cylinder 36 is fixedly connected to the support frame 3, and a stopper 361 is fixedly connected to the front end of the positioning cylinder 36.

[0024] When the utility model is in use: the outer ring of the double-cut edge flange linear bearing is slid into the inner side of the positioning groove 221, and the outer ring of the double-cut edge flange linear bearing is pressed down to push the pressure blocks 24 away from each other. At this time, the spring 25 is compressed, and when the flange part of the outer ring of the double-cut edge flange linear bearing is located at the lower end of the pressure block 24, the spring 25 rebounds, driving the pressure blocks 24 to approach each other, and the pressure block 24 presses the flange part of the outer ring of the double-cut edge flange linear bearing for up and down positioning, the motor 21 drives the turntable 2 to rotate, and the turntable 2 drives the double-cut edge flange linear bearing to rotate through the positioning groove 221, and the positioning cylinder 36 drives the stopper 361 to move forward, and when the mounting block 23 is aligned with the positioning groove 221, the positioning cylinder 36 drives the stopper 361 to move forward. When the stopper 361 contacts, the motor 21 stops rotating. At this time, the outer ring of the double-cut edge flange linear bearing is located at the lower end of the grinding rod 33, and the driving mechanism 32 drives the grinding rod 33 to rotate. The grinding cylinder 31 drives the grinding rod 33 to move up and down to grind the inner hole of the outer ring of the double-cut edge flange linear bearing. After the grinding is completed, the positioning cylinder 36 drives the stopper 361 to move backward away from the mounting block 23, and the motor 21 continues to drive the turntable 2 to rotate. When the ground outer ring of the double-cut edge flange linear bearing is located at the upper end of the blanking trough 12, the outer ring of the double-cut edge flange linear bearing falls through the blanking trough 12 to the inner side of the collecting box 4, realizing automatic blanking.

[0025] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A double-cut flange linear bearing inner hole grinding device, comprising a support frame (3), the upper end of the support frame (3) is fixedly connected to a grinding cylinder (31), the lower end of the grinding cylinder (31) is connected to a driving mechanism (32), the driving mechanism (32) is slidably connected to the support frame (3), a grinding rod (33) is installed at the lower end of the driving mechanism (32), a support platform (1) is provided at the front end of the support frame (3), and a support foot (11) is fixedly connected to the lower end of the support platform (1), wherein: The upper end of the support platform (1) is rotatably connected to a turntable (2), the lower end of the turntable (2) is connected to a motor (21), the motor (21) is fixedly connected to the support platform (1), the upper end of the turntable (2) is provided with a plurality of grooves (22) that are evenly distributed at equal intervals, the inner side of the groove (22) is provided with a positioning groove (221), the upper end of the positioning groove (221) is provided with a mounting block (23) fixedly connected to the turntable (2), the mounting block (23) is provided with a mounting groove (231) that matches the positioning groove (221), the lower end of the mounting block (23) is provided with sliding grooves (233) on both sides, the inner side of the sliding groove (233) is slidably connected to a pressure block (24), the outer side of the pressure block (24) is connected to one end of a spring (25), the other end of the spring (25) is connected to a fixed block (26), the fixed block (26) is fixedly connected to the turntable (2), and the support platform (1) is provided with a blanking chute (12).

2. The inner hole grinding device of a double-cut edge flange linear bearing according to claim 1 is characterized in that: A positioning cylinder (36) is fixedly connected to the support frame (3), and a stopper (361) is fixedly connected to the front end of the positioning cylinder (36).

3. The inner hole grinding device of a double-cut edge flange linear bearing according to claim 1 is characterized in that: The inner side of the spring (25) is provided with a guide shaft (242) fixedly connected to the pressing block (24), and the guide shaft (242) is slidably connected to the fixed block (26).

4. The inner hole grinding device of a double-cut edge flange linear bearing according to claim 1 is characterized in that: The upper end of the pressing block (24) is fixedly connected to a limiting block (241), and the limiting block (241) is located outside the mounting block (23).

5. The inner hole grinding device of a double-cut flange linear bearing according to claim 1 is characterized in that: A positioning block (232) fixedly connected to the upper end of the mounting block (23) is provided on the outside of the mounting groove (231).

6. The inner hole grinding device of a double-cut flange linear bearing according to claim 5 is characterized in that: The upper end of the positioning block (232) is provided with a chamfer, and the outer side of the mounting groove (231) is provided with a chamfer opened on the mounting block (23).

7. The inner hole grinding device of a double-cut flange linear bearing according to claim 1 is characterized in that: The lower end of the grinding rod (33) is provided with a grinding groove (13) opened on the support platform (1).

8. The inner hole grinding device of a double-cut flange linear bearing according to claim 1 is characterized in that: A material collection box (4) is provided at the lower end of the material dropping chute (12).

9. The inner hole grinding device of a double-cut flange linear bearing according to claim 1 is characterized in that: A slider (34) is fixedly connected to the outside of the driving mechanism (32), a guide rail (35) is fixedly connected to the support frame (3), and the slider (34) is slidably connected to the outside of the guide rail (35).

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