Spline pipe blank grinding device

Abstract

The utility model discloses a spline pipe blank polishing device which comprises a shell, a working table is fixedly installed in the shell, and an impurity removing opening used for removing impurities and metal filings is formed in the working table. A fixing plate is fixedly mounted on the upper side of the workbench, an adjusting plate is slidably connected to the upper side of the workbench, mounting frames are rotatably connected to the opposite sides of the fixing plate and the adjusting plate, and a driving motor coaxially fixed to the mounting frames is fixedly mounted on the side wall of the fixing plate. And a clamping mechanism for clamping the spline pipe is arranged on the mounting frame. By means of the design of the adjusting mechanism, the position of the adjusting plate can be adjusted, spline pipes with different lengths can be conveniently polished, the applicability of the device is improved, the spline pipes are stably fixed, and the polishing effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a spline pipe blank grinding device. Background Art

[0002] The application number is: CN202220856835.7. A device for grinding a spline pipe blank comprises a box body, a mounting platform is fixedly connected to the inner side of the box body, an electromagnet, a mounting plate and a support plate are fixedly connected to the top of the mounting platform respectively, a first motor is fixedly connected to the top of the mounting plate, a first fixing plate is arranged at the output end of the first motor, and a first insertion block is fixedly connected to one side of the first fixing plate; the device for grinding a spline pipe blank comprises an electromagnet, a first motor, a first fixing plate, a first insertion block, a first threaded rod, a first pressing plate, a spline pipe blank body, an iron block, a bearing seat, a second fixing plate, a second insertion block, a second threaded rod, a second pressing plate, a second motor, a screw rod, a moving block, a second electric telescopic rod and a grinder, so as to achieve the purpose of conveniently fixing the spline pipe blank body and automatically grinding, thereby improving efficiency;

[0003] Although the above patent can clamp and grind the spline tube, the electromagnet is fixed in design and cannot be moved, so it can only grind spline tubes of one length, which has limitations. Secondly, the iron block is fixed by adsorption of the electromagnet, and the fixing effect is not good, resulting in unstable fixation of the spline tube, affecting the grinding effect of the spline tube. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a spline tube blank grinding device, which utilizes the design of an adjustment mechanism to adjust the position of an adjustment plate, so as to be suitable for grinding spline tubes of different lengths, thereby improving the applicability of the device, and stably fixing the spline tube to ensure the grinding effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A spline pipe blank grinding device comprises a housing, a workbench is fixedly installed inside the housing, and a cleaning port for cleaning impurities and metal chips is opened on the workbench;

[0007] A fixing plate is fixedly installed on the upper side of the workbench, an adjusting plate is slidably connected to the upper side of the workbench, a mounting frame is rotatably connected to the side opposite to the adjusting plate, a driving motor coaxially fixed with the mounting frame is fixedly installed on the side wall of the fixing plate, and a clamping mechanism for clamping the spline pipe is provided on the mounting frame;

[0008] The shell is provided with an adjustment mechanism for adjusting the distance between the adjustment plate and the fixed plate.

[0009] Preferably, the clamping mechanism comprises two fastening screws symmetrically arranged on the upper and lower sides of the mounting frame, the fastening screws are threadedly connected to the mounting frame, the opposite ends of the two fastening screws are rotatably connected to the clamping plates, and the other ends are fixedly mounted with fastening hand wheels.

[0010] Preferably, the opposite sides of the two clamping plates are both arc surfaces, and the side walls of the clamping plates are slidably connected to the mounting frame.

[0011] Preferably, the adjustment plate and the fixing plate are both L-shaped structures, and two reinforcement plates for reinforcing their own stability are fixedly installed on opposite sides.

[0012] Preferably, the adjustment mechanism includes a threaded barrel rotatably connected to the side wall of the adjustment plate, the internal thread of the threaded barrel is connected to an adjusting screw, the other end of the adjusting screw passes through the shell and is fixedly installed with an adjusting handwheel, and the adjusting screw is rotatably connected to the shell.

[0013] Preferably, the left section of the adjusting screw is a non-threaded portion connected to the housing, and the right section is a threaded portion connected to the threaded barrel.

[0014] The utility model has the following beneficial effects:

[0015] 1. Through the design of the clamping mechanism, the clamping screw is rotated by tightening the hand wheel to move the clamping plate, and the two clamping plates clamp and fix one end of the spline tube to facilitate the clamping and rotation of the spline tube;

[0016] 2. Through the design of the adjustment mechanism, the hand wheel is adjusted to rotate the adjusting screw to move the threaded barrel, thereby adjusting the position of the adjusting plate, inserting the positioning rod on the adjusting plate into the spline tube, and positioning the other end of the spline tube. The position of the adjusting plate can be adjusted, which is suitable for positioning spline tubes of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a spline tube blank grinding device proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of the other side of a spline tube blank grinding device proposed by the utility model.

[0019] In the figure: 1 shell, 2 workbench, 3 fixing plate, 4 driving motor, 5 reinforcement plate, 6 clamping plate, 7 mounting frame, 8 fastening screw, 9 fastening hand wheel, 10 cleaning port, 11 adjusting hand wheel, 12 threaded barrel, 13 adjusting plate, 14 adjusting screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-Figure 2 A spline tube blank grinding device comprises a housing 1, a grinder is installed on the top of the housing 1 for grinding the spline tube, a workbench 2 is fixedly installed inside the housing 1, and a cleaning port 10 for cleaning impurities and metal chips is opened on the workbench 2;

[0023] A fixed plate 3 is fixedly installed on the upper side of the workbench 2, and an adjusting plate 13 is slidably connected to the upper side of the workbench 2. Both the adjusting plate 13 and the fixed plate 3 are L-shaped structures, and two reinforcing plates 5 for reinforcing their own stability are fixedly installed on the opposite sides. The fixed plate 3 and the side opposite to the adjusting plate 13 are rotatably connected to the mounting frame 7, and a positioning rod coaxial with the driving motor 4 is fixedly installed in the middle of the side wall of the mounting frame 7 for positioning the spline tube. The driving motor 4 coaxially fixed with the mounting frame 7 is fixedly installed on the side wall of the fixed plate 3;

[0024] The mounting frame 7 is provided with a clamping mechanism for clamping the spline tube, and the clamping mechanism includes two fastening screws 8 symmetrically arranged on the upper and lower sides of the mounting frame 7, the fastening screws 8 are threadedly connected to the mounting frame 7, the opposite ends of the two fastening screws 8 are rotatably connected to the clamping plates 6, and the other ends are fixedly installed with fastening hand wheels 9, the opposite sides of the two clamping plates 6 are both cambered, and the side walls of the clamping plates 6 are slidably connected to the mounting frame 7;

[0025] The shell 1 is provided with an adjustment mechanism for adjusting the spacing between the adjustment plate 13 and the fixed plate 3. The adjustment mechanism includes a threaded barrel 12 rotatably connected to the side wall of the adjustment plate 13. The internal thread of the threaded barrel 12 is connected to an adjusting screw 14. The other end of the adjusting screw 14 passes through the shell 1 and is fixedly installed with an adjusting handwheel 11. The adjusting screw 14 is rotatably connected to the shell 1. The left section of the adjusting screw 14 is a non-threaded portion connected to the shell 1, and the right section is a threaded portion connected to the threaded barrel 12.

[0026] Working principle:

[0027] When in use, insert one end of the spline tube to be polished on the positioning rod, rotate the fastening screw 8 by tightening the hand wheel 9 to move the clamp 6, and the two clamps 6 clamp one end of the spline tube. Then, rotate the adjusting screw 14 by adjusting the hand wheel 11 to move the threaded tube 12, thereby adjusting the position of the adjusting plate 13, insert the positioning rod on the adjusting plate 13 into the spline tube, position the other end of the spline tube, and then fix the other end of the spline tube by tightening the hand wheel 9, the fastening screw 8, and the clamp 6. After the fixation is completed, turn on the drive motor 4 to rotate the spline tube, so as to facilitate the polishing of the spline tube.

[0028] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A spline tube blank grinding device, comprising a housing (1), characterized in that: A workbench (2) is fixedly installed inside the housing (1), and a cleaning port (10) for cleaning impurities and metal chips is provided on the workbench (2); A fixing plate (3) is fixedly mounted on the upper side of the workbench (2), an adjusting plate (13) is slidably connected to the upper side of the workbench (2), a mounting frame (7) is rotatably connected to the side of the fixing plate (3) opposite to the adjusting plate (13), a driving motor (4) coaxially fixed with the mounting frame (7) is fixedly mounted on the side wall of the fixing plate (3), and a clamping mechanism for clamping the spline tube is provided on the mounting frame (7); The housing (1) is provided with an adjustment mechanism for adjusting the distance between the adjustment plate (13) and the fixed plate (3).

2. A spline tube blank grinding device according to claim 1, characterized in that: The clamping mechanism comprises two fastening screws (8) symmetrically arranged on the upper and lower sides of the mounting frame (7), the fastening screws (8) being threadedly connected to the mounting frame (7), the opposite ends of the two fastening screws (8) being rotatably connected to the clamping plate (6), and the other ends being fixedly mounted with a fastening hand wheel (9).

3. A spline tube blank grinding device according to claim 2, characterized in that: The opposite sides of the two clamping plates (6) are both arc surfaces, and the side walls of the clamping plates (6) are slidably connected to the mounting frame (7).

4. A spline tube blank grinding device according to claim 1, characterized in that: The adjustment plate (13) and the fixing plate (3) are both L-shaped structures, and two reinforcement plates (5) for reinforcing their own stability are fixedly installed on opposite sides.

5. The spline tube blank grinding device according to claim 1, characterized in that: The adjustment mechanism comprises a threaded barrel (12) rotatably connected to the side wall of the adjustment plate (13); an adjusting screw (14) is connected to the internal thread of the threaded barrel (12); the other end of the adjusting screw (14) passes through the housing (1) and is fixedly mounted with an adjusting hand wheel (11); and the adjusting screw (14) is rotatably connected to the housing (1).

6. A spline tube blank grinding device according to claim 5, characterized in that: The left section of the adjusting screw (14) is a non-threaded portion connected to the housing (1), and the right section is a threaded portion connected to the threaded barrel (12).

Images