Polishing device for linear guide rail machining

Abstract

The utility model relates to a polishing device for processing a linear guide rail, which comprises a base, the top of the base is fixedly connected with a vertical frame, the top of the vertical frame is provided with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a lifting plate, the bottom of the lifting plate is provided with a driving motor, the output end of the driving motor is provided with a rotating shaft, and the bottom of the rotating shaft is provided with a connecting seat. A plurality of grinding wheels are mounted at the bottoms of the connecting blocks; a placement seat is mounted at the top of the base; a plurality of placement grooves are formed in the top of the placement seat; a stand column is fixedly connected to the top of the base; the linear bearing and the optical shaft interact, friction is reduced, the service life of the device is prolonged, grinding is stable, the machining quality is improved, operation is easy, time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rail processing, in particular to a grinding device for linear guide rail processing. Background Art

[0002] Linear guides, also known as slides, linear guides and linear slides, are used to support and guide moving parts to perform reciprocating linear motion in a given direction. Under the same volume of moving components, they have higher rated loads and motion accuracy than linear bearings, and can bear a certain torque load. The utility model patent with application number: CN202020163240.4 discloses a grinding device for linear guide rail processing, including a workbench, a lifting rail is fixedly connected to the upper surface of the workbench, a slide is slidably connected to the lifting rail, a motor is installed on the slide, a turntable is connected to the output end of the motor, a plurality of mounting plates are fixedly connected to the turntable, and a grinding wheel is installed on the mounting plate; the bottom end of the lifting rail is tightly welded to the upper surface of the workbench, and the lifting rail is vertically arranged; a cylinder is also installed on the lifting rail, a slide groove is provided at one end of the slide plate, the slide plate is slidably connected to the lifting rail through the slide groove, and the cylinder drives the slide plate to slide; a limit rod is also fixedly connected to the upper surface of the workbench, and the limit rod limits the slide plate; a through hole is provided on the slide plate, and the limit rod passes through the through hole; a support spring is sleeved on the limit rod, and the two ends of the support spring are respectively fixedly connected to the upper surface of the workbench and the lower surface of the slide plate. However, friction is generated between the lifting rail and the slide groove, and friction is generated between the limit rod and the through hole, and serious wear of parts will affect the service life of the device. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a grinding device for linear guide rail processing, which can reduce friction and increase the life of the device, stabilize grinding and improve processing quality, and is simple to operate, saves time and improves work efficiency.

[0004] The utility model solves its technical problems by adopting a technical solution: this grinding device for linear guide rail processing comprises a base, the top of the base is fixedly connected with a frame, the top of the frame is equipped with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a lifting plate, the bottom of the lifting plate is equipped with a driving motor, the output end of the driving motor is provided with a rotating shaft, the bottom of the rotating shaft is equipped with a connecting seat, the side of the connecting seat is fixedly connected with a connecting block, the bottom of the connecting block is equipped with a grinding wheel, there are multiple grinding wheels and connecting blocks, a placing seat is installed on the top of the base, the top of the placing seat is provided with a placing groove, there are multiple placing grooves, a column is fixedly connected to the top of the base, the top of the column is fixedly connected with an optical axis, a through hole is provided inside the lifting plate, a linear bearing is fixedly connected to the top of the lifting plate, the optical axis moves inside the through hole and the linear bearing, the linear guide rail workpiece is placed in the corresponding placing groove, the driving motor is turned on, and the driving motor The machine runs and drives the rotating shaft, connecting seat, multiple connecting blocks and multiple grinding wheels to rotate at high speed, and the hydraulic cylinder is turned on. The hydraulic cylinder extends and runs and drives the lifting plate, driving motor, rotating shaft, connecting seat, connecting block and grinding wheel to move downward, and the linear bearing moves downward with the lifting plate. The linear bearing interacts with the optical axis to reduce friction and improve smoothness. The optical axis effectively limits the lifting plate. The lifting plate, driving motor, rotating shaft, connecting seat, connecting block and grinding wheel move downward stably, and multiple grinding wheels rotating at high speed contact with the top of the linear guide workpiece and perform grinding processing. The hydraulic cylinder stops, and the operator pushes or pulls the linear guide workpiece forward or backward. The cycle operation is cyclic, and the linear guide workpiece moves back and forth in the placement slot, and the linear guide workpiece is evenly ground. The whole process reduces friction and improves the life of the device, stable grinding improves processing quality, simple operation saves time and improves work efficiency.

[0005] For further improvement, the hydraulic cylinder is located at the top center of the frame, the placement seat is located at the top center of the base, the hydraulic cylinder, drive motor, rotating shaft and connecting seat are on the same vertical center line, the working area is centered, and the direction of force is centered to enhance the grinding effect.

[0006] For further improvement, there are two columns, two optical axes and two linear bearings, and the two optical axes are distributed on the left and right sides of the lifting plate. The distances between the two optical axes and the hydraulic cylinder are equal, and the left and right sides of the lifting plate are subjected to balanced force, ensuring that the lifting plate always maintains a horizontal and stable state.

[0007] To be further improved, a deep groove ball bearing is fixedly connected to the side surface of the rotating shaft, a fixing frame is fixedly connected to the outside of the deep groove ball bearing, the top of the fixing frame is connected to the lifting plate, the deep groove ball bearing and the fixing frame support and limit the rotating shaft without affecting the rotating shaft, and further improve the stability of multiple grinding wheels during high-speed rotation.

[0008] To further improve, an inner groove is provided on the side of the placement seat, a first bolt is arranged inside the inner groove, a connecting hole is provided at the bottom of the inner groove, a threaded groove is provided at the top of the base, the first bolt passes through the connecting hole and is connected to the inside of the threaded groove, the first bolt is operated in the inner groove, and the placement seat is fixed by means of the first bolt. The placement seat is simple to install and easy to dismantle, and is convenient to replace.

[0009] For further improvement, there are four inner grooves, four first bolts, four connecting holes and four threaded grooves respectively, and the four inner grooves are distributed on the front, back, left and right sides of the placement seat. The front, back, left and right sides of the placement seat are all fixed, which enhances the fixation while improving the accuracy and reducing the error.

[0010] To further improve, a hexagonal block is fixedly connected to the bottom of the rotating shaft, a hexagonal groove is provided on the top of the connecting seat, the hexagonal block is inserted into the hexagonal groove, a second bolt is provided on the side of the connecting seat, the second bolt passes through the connecting seat and is connected to the inside of the hexagonal block, there are multiple second bolts, multiple connecting holes are provided on the side of the connecting seat, multiple threaded grooves are provided on the side of the hexagonal block, multiple second bolts pass through the multiple connecting holes respectively, and the multiple second bolts are threadedly connected to the multiple threaded grooves respectively. The hexagonal block cannot be detached from the hexagonal groove, and the connecting seat is quickly installed and fixed.

[0011] To further improve, a mounting groove is provided at the bottom of the connecting block, a connecting column is fixedly connected to the top of the grinding wheel, the connecting column is inserted into the mounting groove, a third bolt is provided on the top of the connecting block, a fourth bolt is provided on the side of the connecting block, the third bolt and the fourth bolt pass through the connecting block and are connected to the inside of the connecting column, connecting holes are provided on the top and side of the connecting block, and threaded grooves are provided on the top and side of the connecting column, the connecting column and the grinding wheel are fixed by means of the third bolt and the fourth bolt, which is convenient for installation, and the third bolt and the fourth bolt are screwed out to facilitate removal and replacement of the grinding wheel.

[0012] The beneficial effects of the utility model are:

[0013] 1. Place the linear guide workpiece in the corresponding placement slot, turn on the drive motor, the drive motor runs and drives the rotating shaft, connecting seat, multiple connecting blocks and multiple grinding wheels to rotate at high speed, turn on the hydraulic cylinder, the hydraulic cylinder extends and runs and drives the lifting plate, drive motor, rotating shaft, connecting seat, connecting block and grinding wheel to move downward, the linear bearing moves downward with the lifting plate, the linear bearing interacts with the optical axis to reduce friction and improve smoothness, the optical axis effectively limits the lifting plate, the lifting plate, drive motor, rotating shaft, connecting seat, connecting block and grinding wheel move downward stably, the multiple grinding wheels rotating at high speed contact with the top of the linear guide workpiece and perform grinding processing, the hydraulic cylinder stops, the operator pushes or pulls the linear guide workpiece forward or backward, the cycle operation, the linear guide workpiece moves back and forth in the placement slot, the linear guide workpiece is evenly ground, the whole process reduces friction and improves the life of the device, stable grinding improves processing quality, simple operation saves time and improves work efficiency.

[0014] 2. By operating the first bolt in the inner groove, the placement seat is fixed by relying on the first bolt. The placement seat is easy to install and remove, and is convenient to replace. The front, rear, left and right sides of the placement seat are all fixed, which enhances fixation while improving accuracy and reducing errors.

[0015] 3. A plurality of connecting holes are opened on the side of the connecting seat, a plurality of threaded grooves are opened on the side of the hexagonal block, a plurality of second bolts pass through the plurality of connecting holes respectively, and the plurality of second bolts are threadedly connected to the plurality of threaded grooves respectively. The hexagonal block cannot be detached from the hexagonal groove, and the connecting seat is quickly installed and fixed. The top and side of the connecting block are respectively opened with connecting holes, and the top and side of the connecting column are respectively opened with threaded grooves. The connecting column and the grinding wheel are fixed by the third bolt and the fourth bolt, which is convenient for installation. The third bolt and the fourth bolt are screwed out to facilitate removal and replacement of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a diagram showing the connection seat of the utility model;

[0019] Figure 4 This is a display diagram of the grinding wheel installation of the utility model;

[0020] Figure 5 For the utility model Figure 1 Enlarged view of point B in the middle;

[0021] Figure 6 It is a front view of the structure of the utility model;

[0022] Figure 7 For the utility model Figure 6 Enlarged view of point C in the middle;

[0023] Figure 8 This is a diagram showing the interior of the lifting plate of the utility model;

[0024] Fig. 9 It is a left view of the structure of the utility model;

[0025] Fig.10 This is a first bolt activity display diagram of the utility model.

[0026] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. stand; 3. hydraulic cylinder; 4. lifting plate; 5. driving motor; 6. rotating shaft; 7. connecting seat; 8. connecting block; 9. grinding wheel; 10. placing seat; 11. placing groove; 12. column; 13. optical axis; 14. through hole; 15. linear bearing; 16. deep groove ball bearing; 17. fixing frame; 18. inner groove; 19. first bolt; 20. connecting hole; 21. threaded groove; 22. hexagonal block; 23. hexagonal groove; 24. second bolt; 25. mounting groove; 26. connecting column; 27. third bolt; 28. fourth bolt. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-10 This embodiment is further described:

[0028] like Figure 1-10 As shown: In this embodiment, a grinding device for linear guide rail processing includes a base 1, a frame 2 is fixedly connected to the top of the base 1, a hydraulic cylinder 3 is installed on the top of the frame 2, a lifting plate 4 is fixedly connected to the bottom of the hydraulic cylinder 3, a driving motor 5 is installed at the bottom of the lifting plate 4, a rotating shaft 6 is arranged at the output end of the driving motor 5, a connecting seat 7 is installed at the bottom of the rotating shaft 6, a connecting block 8 is fixedly connected to the side of the connecting seat 7, a grinding wheel 9 is installed at the bottom of the connecting block 8, and there are multiple grinding wheels 9 and connecting blocks 8. A placement seat 10 is installed on the top of the base 1, and a placement groove 11 is opened on the top of the placement seat 10. There are multiple placement grooves 11. A column 12 is fixedly connected to the top of the base 1, and the top of the column 12 is fixed An optical axis 13 is fixedly connected, a through hole 14 is opened inside the lifting plate 4, a linear bearing 15 is fixedly connected to the top of the lifting plate 4, the optical axis 13 moves inside the through hole 14 and the linear bearing 15, the hydraulic cylinder 3 is at the top center of the frame 2, the placement seat 10 is at the top center of the base 1, the hydraulic cylinder 3, the drive motor 5, the rotating shaft 6 and the connecting seat 7 are on the same vertical center line, there are two columns 12, two optical axes 13 and two linear bearings 15, the two optical axes 13 are distributed on the left and right sides of the lifting plate 4, the side surface of the rotating shaft 6 is fixedly connected to a deep groove ball bearing 16, the outside of the deep groove ball bearing 16 is fixedly connected to a fixing frame 17, and the top of the fixing frame 17 is connected to the lifting plate 4.

[0029] like Figure 5 , Fig. 9 and Fig.10 As shown: an inner groove 18 is opened on the side of the placement seat 10, a first bolt 19 is arranged inside the inner groove 18, a connecting hole 20 is opened at the bottom of the inner groove 18, a threaded groove 21 is opened at the top of the base 1, the first bolt 19 passes through the connecting hole 20 and is connected to the inside of the threaded groove 21, there are four inner grooves 18, first bolts 19, connecting holes 20 and threaded grooves 21 respectively, and the four inner grooves 18 are distributed on the front, back, left and right sides of the placement seat 10.

[0030] like Figure 3-4 As shown: a hexagonal block 22 is fixedly connected to the bottom of the rotating shaft 6, a hexagonal groove 23 is provided on the top of the connecting seat 7, the hexagonal block 22 is inserted into the hexagonal groove 23, a second bolt 24 is provided on the side of the connecting seat 7, the second bolt 24 passes through the connecting seat 7 and is connected to the inside of the hexagonal block 22, there are multiple second bolts 24, a mounting groove 25 is provided at the bottom of the connecting block 8, a connecting column 26 is fixedly connected to the top of the grinding wheel 9, the connecting column 26 is inserted into the mounting groove 25, a third bolt 27 is provided on the top of the connecting block 8, a fourth bolt 28 is provided on the side of the connecting block 8, the third bolt 27 and the fourth bolt 28 pass through the connecting block 8 and are connected to the inside of the connecting column 26.

[0031] When the utility model is in use, the operator places the placement seat 10 on the top of the base 1, the four connecting holes 20 of the placement seat 10 correspond to the four threaded grooves 21 on the top of the base 1, obtains four first bolts 19, and the four first bolts 19 are respectively configured to the four inner grooves 18. The four first bolts 19 pass through the four connecting holes 20 respectively, and the four first bolts 19 are respectively threadedly connected with the four threaded grooves 21. The four first bolts 19 are tightened to complete the installation and fixation of the placement seat 10. The connecting seat 7 and the connecting block 8 are an integral part. The connecting seat 7 corresponds to the bottom of the rotating shaft 6, so that the hexagonal block 22 is inserted into the hexagonal groove 23, and multiple second bolts 24 are respectively passed through The multiple connecting holes 20 of the connecting seat 7, the multiple second bolts 24 are respectively threadedly connected with the multiple thread grooves 21 of the hexagonal block 22, and all the second bolts 24 are tightened to complete the installation and fixation of the connecting seat 7, and the grinding wheel 9, the third bolt 27 and the fourth bolt 28 are obtained. The connecting column 26 at the top of the grinding wheel 9 is inserted into the mounting groove 25 at the bottom of the connecting block 8, and the third bolt 27 passes through the connecting hole 20 at the top of the connecting block 8. The third bolt 27 is threadedly connected to the thread groove 21 at the top of the connecting column 26, and the fourth bolt 28 passes through the connecting hole 20 on the side of the connecting block 8. The fourth bolt 28 is threadedly connected to the thread groove 21 on the side of the connecting column 26. Refer to this operation to complete the multiple 14. Install the grinding wheel 9, tighten all the third bolts 27 and the fourth bolts 28, place the linear guide workpiece in the corresponding placement slot 11, turn on the drive motor 5, the drive motor 5 runs and drives the rotating shaft 6, the connecting seat 7, multiple connecting blocks 8 and multiple grinding wheels 9 to rotate at high speed, turn on the hydraulic cylinder 3, the hydraulic cylinder 3 extends and runs and drives the lifting plate 4, the drive motor 5, the rotating shaft 6, the connecting seat 7, the connecting block 8 and the grinding wheel 9 to move downward, and the two linear bearings 15 move downward with the lifting plate 4. The two linear bearings 15 interact with the two optical axes 13 to reduce friction and improve smoothness. The two optical axes 13 effectively limit the lifting plate 4, and the lifting plate 4 and the drive motor 5. The downward movement process of the rotating shaft 6, the connecting seat 7, the connecting block 8 and the grinding wheel 9 is stable. The multiple grinding wheels 9 rotating at high speed contact the top of the linear guide workpiece and perform grinding processing. The hydraulic cylinder 3 stops, and the operator pushes or pulls the linear guide workpiece forward or backward. The operation is cyclic. The linear guide workpiece moves back and forth in the placement groove 11, and the linear guide workpiece is evenly ground. The whole process reduces friction and improves the life of the device. The stable grinding improves the processing quality. The operation is simple to operate, saves time and improves the working efficiency. During the grinding process, the deep groove ball bearing 16 and the fixed frame 17 support and limit the rotating shaft 6, which does not affect the rotating shaft 6 and further improves the stability of the multiple grinding wheels 9 during high-speed rotation.

[0032] 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 grinding device for linear guide rail machining, comprising a base (1), Its characteristics are: The top of the base (1) is fixedly connected to a stand (2), the top of the stand (2) is equipped with a hydraulic cylinder (3), the bottom of the hydraulic cylinder (3) is fixedly connected to a lifting plate (4), the bottom of the lifting plate (4) is equipped with a driving motor (5), the output end of the driving motor (5) is provided with a rotating shaft (6), the bottom of the rotating shaft (6) is equipped with a connecting seat (7), the side of the connecting seat (7) is fixedly connected to a connecting block (8), the bottom of the connecting block (8) is equipped with a grinding wheel (9), the grinding wheel (9) and the connecting block (8) are connected to each other. ), a placement seat (10) is installed on the top of the base (1), a placement slot (11) is provided on the top of the placement seat (10), there are multiple placement slots (11), a column (12) is fixedly connected to the top of the base (1), an optical axis (13) is fixedly connected to the top of the column (12), a through hole (14) is provided inside the lifting plate (4), a linear bearing (15) is fixedly connected to the top of the lifting plate (4), and the optical axis (13) moves inside the through hole (14) and the linear bearing (15).

2. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: The hydraulic cylinder (3) is located at the top center of the stand (2), the placement seat (10) is located at the top center of the base (1), and the hydraulic cylinder (3), the drive motor (5), the rotating shaft (6) and the connecting seat (7) are on the same vertical center line.

3. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: There are two columns (12), two optical axes (13) and two linear bearings (15), and the two optical axes (13) are distributed on the left and right sides of the lifting plate (4).

4. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: A deep groove ball bearing (16) is fixedly connected to the side surface of the rotating shaft (6), a fixing frame (17) is fixedly connected to the outside of the deep groove ball bearing (16), and the top of the fixing frame (17) is connected to the lifting plate (4).

5. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: The side of the placement seat (10) is provided with an inner groove (18), a first bolt (19) is arranged inside the inner groove (18), a connecting hole (20) is provided at the bottom of the inner groove (18), a threaded groove (21) is provided at the top of the base (1), and the first bolt (19) passes through the connecting hole (20) and is connected to the inside of the threaded groove (21).

6. A grinding device for linear guide rail machining according to claim 5, Its characteristics are: There are four inner grooves (18), four first bolts (19), four connecting holes (20) and four thread grooves (21), respectively. The four inner grooves (18) are distributed on the front, back, left and right sides of the placement seat (10).

7. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: A hexagonal block (22) is fixedly connected to the bottom of the rotating shaft (6); a hexagonal groove (23) is provided on the top of the connecting seat (7); the hexagonal block (22) is inserted into the hexagonal groove (23); a second bolt (24) is provided on the side of the connecting seat (7); the second bolt (24) passes through the connecting seat (7) and is connected to the inside of the hexagonal block (22); and there are a plurality of second bolts (24).

8. A grinding device for linear guide rail machining according to claim 1, Its characteristics are: The bottom of the connecting block (8) is provided with a mounting groove (25), the top of the grinding wheel (9) is fixedly connected with a connecting column (26), the connecting column (26) is inserted into the mounting groove (25), the top of the connecting block (8) is provided with a third bolt (27), the side of the connecting block (8) is provided with a fourth bolt (28), and the third bolt (27) and the fourth bolt (28) pass through the connecting block (8) and are connected to the inside of the connecting column (26).

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