Grinding tool for machining of horizontal shaft rectangular table surface grinding machine

Abstract

The utility model relates to the technical field of horizontal shaft rectangular table surface grinding machine machining, in particular to a grinding tool for horizontal shaft rectangular table surface grinding machine machining, which comprises an L-shaped mounting frame, a top plate fixedly connected to the mounting frame, a grinding piece fixedly mounted at the bottom of the top plate, a fixing frame fixedly connected to the mounting frame, and the fixing frame is located under the grinding piece. A moving seat horizontally moves below the fixing frame, a driving structure used for driving the moving seat to horizontally move is arranged on the mounting frame, a clamping structure used for clamping and fixing a workpiece is arranged at the top of the moving seat, and a rotating structure used for rotating the workpiece is arranged on the fixing frame. Through the arrangement of the clamping structure, the driving structure and the rotating structure, compared with a clamping mode in the prior art, the bevel gear I and the bevel gear II are matched for use to achieve rotation of a workpiece, the workpiece does not need to be manually taken down to be clamped again, grinding of other parts of the workpiece is met, and the working efficiency is improved. And the applicability of the device is improved while the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal-spindle-rectangular-table surface grinder processing, in particular to a grinding tool for horizontal-spindle-rectangular-table surface grinder processing. Background Art

[0002] The horizontal spindle and rectangular table surface grinder is a surface grinder that uses a horizontal grinding head spindle and a rectangular worktable. It is mainly used to grind the plane of the workpiece. When grinding the workpiece, a grinding tool is required to ensure the fixation of the workpiece and the stability during grinding.

[0003] When the grinding tool in the prior art is used, the workpiece is generally placed between two clamping plates to be clamped and fixed, and then the grinding piece is started for grinding. However, in actual grinding work, different parts of the workpiece need to be ground, and the workpiece fixed between the two clamping plates cannot be moved or rotated. As a result, when grinding other parts of the workpiece, the staff needs to manually remove the workpiece and change the placement and re-clamp it, which prolongs the grinding time and increases the workload of the staff, thereby reducing the grinding efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that in actual grinding work, different parts of a workpiece need to be ground, and the workpiece fixed between two clamping plates cannot be moved and cannot be rotated, resulting in the need for workers to manually remove the workpiece and change the placement and re-clamp it when grinding other parts of the workpiece, which prolongs the grinding time and increases the workload of the workers, thereby reducing the grinding efficiency. A grinding tool for horizontal axis and rectangular table surface grinder is proposed.

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

[0006] A grinding tool for a horizontal axis and rectangular table surface grinder, comprising an L-shaped mounting frame, a top plate fixedly connected to the mounting frame, a grinding piece fixedly installed at the bottom of the top plate, a fixed frame fixedly connected to the mounting frame, and the fixed frame is located directly below the grinding piece, and a movable seat is provided below the fixed frame for horizontal movement;

[0007] The mounting frame is provided with a driving structure for driving the movable seat to move horizontally, the top of the movable seat is provided with a clamping structure for clamping and fixing the workpiece, and the fixed frame is provided with a rotating structure for rotating the workpiece.

[0008] Preferably, the driving structure includes a screw rod 1 rotatably connected to the mounting frame via a bearing, the movable seat and the screw rod 1 are threadedly connected, and the movable seat is provided with a threaded opening for easy movement, and a motor for driving the screw rod 1 to rotate is fixedly mounted on the mounting frame.

[0009] Preferably, the clamping structure includes a top shaft fixedly connected to the top of the movable seat, the top end of the top shaft extends to above the fixed frame and is fixedly connected to the clamping seat, a pair of screw rods 2 are threadedly connected to the top of the clamping seat, and clamping plates are fixedly connected to the opposite side walls of the two screw rods 2, and the clamping plates and the clamping seat are horizontally slidably connected.

[0010] Preferably, the rotating structure includes a limiting shaft fixedly connected to the fixed frame through a bearing, a protrusion is fixed in a ring array on the end face of the outer wall of the limiting shaft, a bearing plate is fixedly connected to the movable seat, a bevel gear 1 is rotatably connected to the bearing plate, and the bevel gear 1 and the protrusion are slidably connected, the bevel gear 1 is meshingly connected to the bevel gear 2, and the bevel gear 2 is fixedly connected to the bottom end of the top shaft, a turning handle for rotating the limiting shaft is rotatably installed on the fixed frame, and a top screw is threaded on the fixed frame.

[0011] Preferably, the top screw and one end of the limiting shaft abut against each other, and the movable seat is provided with an installation opening for facilitating the installation of the bevel gear 1 and the bevel gear 2.

[0012] Preferably, the fixing frame is arranged in a "concave" shape, and the limiting axis is located on the concave side surface of the fixing frame.

[0013] Preferably, a movable opening is provided on the top of the fixing frame to facilitate the movement of the top shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model adopts the arrangement of a clamping structure, a driving structure and a rotating structure, wherein a clamping seat with a pair of clamping plates is slidably connected at the top and is fixedly connected to the top of the top shaft, the moving seat is threadedly connected to the end face of the outer wall of a screw rod that is rotated by a motor, the bevel gear 1 is slidably connected to the protrusion on the limit shaft, and the top screw is threadedly connected to the fixing frame. When it is necessary to grind other parts of the workpiece, the horizontal movement of the workpiece can be achieved by driving the moving seat to move by the motor, and the protrusion is driven to rotate the bevel gear 1 by screwing and rotating the limit shaft. The bevel gear 1 and the bevel gear 2 are used in combination to realize the rotation of the workpiece, and there is no need to manually remove the workpiece and re-clamp it, which meets the grinding of other parts of the workpiece, improves the grinding efficiency and improves the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a grinding tool for a horizontal axis and rectangular table surface grinder proposed by the utility model;

[0017] Figure 2It is a schematic diagram of a clamping structure in a grinding tool for a horizontal axis and rectangular table surface grinder proposed by the utility model;

[0018] Figure 3 It is a partial stereoscopic diagram of a limit axis in a grinding tool for a horizontal axis and rectangular table surface grinder proposed by the utility model;

[0019] Figure 4 The utility model discloses a schematic diagram of bevel gear 1 and bevel gear 2 in a grinding tool for a horizontal axis and rectangular table surface grinder.

[0020] In the figure: 1. mounting frame; 2. top plate; 3. grinding part; 4. fixed frame; 5. movable seat; 6. top shaft; 7. screw rod 1; 8. threaded mouth; 9. motor; 10. clamping seat; 11. screw rod 2; 12. clamping plate; 13. bevel gear 1; 14. bevel gear 2; 15. bearing plate; 16. limit shaft; 17. protrusion; 18. turning handle; 19. top screw; 20. movable mouth. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-Figure 4 A grinding tool for a horizontal axis rectangular table surface grinder includes an L-shaped mounting frame 1, a top plate 2 is fixedly connected to the mounting frame 1, a grinding piece 3 is fixedly installed at the bottom of the top plate 2, the mounting frame 1 is fixedly connected to a fixing frame 4, and the fixing frame 4 is located directly below the grinding piece 3, and a moving seat 5 is horizontally movable below the fixing frame 4; the grinding piece 3 includes a grinder and a lifting structure for lifting the grinder, both of which belong to the prior art, so they are not described in detail here.

[0023] The mounting frame 1 is provided with a driving structure for driving the movable seat 5 to move horizontally, the top of the movable seat 5 is provided with a clamping structure for clamping and fixing the workpiece, and the fixed frame 4 is provided with a rotating structure for rotating the workpiece.

[0024] The driving structure includes a screw rod 7 rotatably connected to the mounting frame 1 through a bearing, a movable seat 5 and the screw rod 7 are threadedly connected, and the movable seat 5 is provided with a threaded opening 8 for easy movement, and a motor 9 for driving the screw rod 7 to rotate is fixedly installed on the mounting frame 1.

[0025] The clamping structure includes a top shaft 6 fixedly connected to the top of the moving seat 5, the top of the top shaft 6 extends to the top of the fixed frame 4 and is fixedly connected to the clamping seat 10, a pair of screw rods 11 are threadedly connected to the top of the clamping seat 10, and clamping plates 12 are fixedly connected to the opposite side walls of the two screw rods 11, and the clamping plates 12 and the clamping seat 10 are horizontally slidably connected. The opposite side walls of the two screw rods 11 are fixedly connected to a turntable for the staff to rotate the screw rods 11.

[0026] The rotating structure includes a limiting shaft 16 fixedly connected to the fixed frame 4 through a bearing, a protrusion 17 is fixed in an annular array on the end surface of the outer wall of the limiting shaft 16, a bearing plate 15 is fixedly connected to the moving seat 5, a bevel gear 13 is rotatably connected to the bearing plate 15, and the bevel gear 13 and the protrusion 17 are slidably connected, the bevel gear 13 is meshedly connected with the bevel gear 2 14, and the bevel gear 2 14 is fixedly connected to the bottom end of the top shaft 6, a turning handle 18 for rotating the limiting shaft 16 is rotatably installed on the fixed frame 4, and a top screw 19 is threadedly connected on the fixed frame 4. The protrusion 17 ensures that the moving seat 5 moves stably along the axis direction of the screw rod 17, and when the clamping structure needs to be rotated, the protrusion 17, the bevel gear 13 and the bevel gear 2 14 are used in combination to realize the rotation of the workpiece; the purpose of setting the top screw 19 is to fix the limiting shaft 16.

[0027] The top screw 19 abuts against one end of the limiting shaft 16 , and the movable seat 5 is provided with an installation opening for facilitating the installation of the bevel gear 1 13 and the bevel gear 2 14 .

[0028] The fixing frame 4 is arranged in a concave shape, and the limiting shaft 16 is located on the concave side of the fixing frame 4 .

[0029] The top of the fixed frame 4 is provided with an active opening 20 for facilitating the movement of the top shaft 6. The top shaft 6 can rotate and move horizontally in the active opening 20, thereby realizing the rotation of the workpiece or the horizontal movement of the workpiece.

[0030] The functional principle of the utility model can be explained through the following operation modes:

[0031] When using the device, first, place the workpiece to be ground in the middle of the top of the clamping seat 10, and the staff screws the two screws 11, the screws 11 drive the clamping plates 12 to move, and the two clamping plates 12 move relative to each other to clamp and fix the workpiece;

[0032] Start the motor 9, the motor 9 drives the screw 7 to rotate, the screw 7 drives the moving seat 5 to move horizontally, at this time the bevel gear 13 slides horizontally on the protrusion 17 and the limit shaft 16; the moving seat 5 drives the top shaft 6 to move, the top shaft 6 then drives the clamping seat 10 and the workpiece to move horizontally, the workpiece moves horizontally to the bottom of the Chinese character grinding piece 3 to prepare for grinding;

[0033] Starting the grinding member 3 to grind the workpiece;

[0034] When the workpiece needs to be rotated, the top screw 19 is loosened and the handle 18 is turned. The handle 18 drives the limit shaft 16 to rotate, the limit shaft 16 drives the protrusion 17 to rotate, the protrusion 17 drives the bevel gear 13 to rotate, the bevel gear 13 drives the bevel gear 2 14 to rotate, the bevel gear 2 14 drives the top shaft 6 to rotate, and then drives the clamping seat 10 and the workpiece to rotate. After rotation, tighten the top screw 19, the top screw 19 and the limit shaft 16 are against each other, so as to realize the grinding of other parts of the workpiece.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding tool for a horizontal axis and rectangular table surface grinding machine, comprising an L-shaped mounting frame (1), a top plate (2) being fixedly connected to the mounting frame (1), a grinding member (3) being fixedly mounted on the bottom of the top plate (2), characterized in that: The mounting frame (1) is fixedly connected to a fixing frame (4), and the fixing frame (4) is located directly below the grinding member (3), and a movable seat (5) is provided below the fixing frame (4) for horizontal movement; The mounting frame (1) is provided with a driving structure for driving the movable seat (5) to move horizontally, the top of the movable seat (5) is provided with a clamping structure for clamping and fixing a workpiece, and the fixed frame (4) is provided with a rotating structure for rotating the workpiece.

2. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 1, characterized in that: The driving structure comprises a screw rod (7) rotatably connected to the mounting frame (1) via a bearing, the movable seat (5) and the screw rod (7) are threadedly connected, and the movable seat (5) is provided with a threaded opening (8) for facilitating movement, and a motor (9) for driving the screw rod (7) to rotate is fixedly mounted on the mounting frame (1).

3. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 1, characterized in that: The clamping structure comprises a top shaft (6) fixedly connected to the top of the movable seat (5), the top end of the top shaft (6) extending to above the fixed frame (4) and fixedly connected to a clamping seat (10), a pair of screw rods (11) being threadedly connected to the top of the clamping seat (10), clamping plates (12) being fixedly connected to opposite side walls of the two screw rods (11), and the clamping plates (12) and the clamping seat (10) being horizontally slidably connected.

4. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 3, characterized in that: The rotating structure comprises a limit shaft (16) fixedly connected to the fixing frame (4) via a bearing, a protrusion (17) being fixedly provided in an annular array on the end surface of the outer wall of the limit shaft (16), a bearing plate (15) being fixedly connected to the movable seat (5), a bevel gear 1 (13) being rotatably connected to the bearing plate (15), and the bevel gear 1 (13) and the protrusion (17) being slidably connected, the bevel gear 1 (13) being meshingly connected to a bevel gear 2 (14), and the bevel gear 2 (14) being fixedly connected to the bottom end of the top shaft (6), a turning handle (18) for rotating the limit shaft (16) being rotatably mounted on the fixing frame (4), and a top screw (19) being threadedly connected to the fixing frame (4).

5. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 4, characterized in that: The top screw (19) and one end of the limiting shaft (16) are abutted against each other, and the movable seat (5) is provided with a mounting opening for facilitating the mounting of the bevel gear 1 (13) and the bevel gear 2 (14).

6. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 4, characterized in that: The fixing frame (4) is arranged in a "concave" shape, and the limiting shaft (16) is located on the concave side surface of the fixing frame (4).

7. The grinding tool for horizontal axis and rectangular table surface grinding machine according to claim 3, characterized in that The top of the fixing frame (4) is provided with a movable opening (20) for facilitating the movement of the top shaft (6).

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