Plane grinding machine

Abstract

The utility model relates to the technical field of grinding machines, and discloses a plane grinding machine which is characterized in that a top plate is fixedly connected above a workbench, an air cylinder is fixedly connected inside the top plate, the output end of the air cylinder is fixedly connected with a movable plate, a sliding block is slidably connected inside the movable plate, and a saddle weight is arranged below the movable plate. A pushing assembly is arranged on the upper surface of the moving plate and used for pushing the saddle weight to move, a bearing is fixedly connected to the inner wall of the sliding block, and a dismounting and mounting assembly is arranged on the inner wall of the bearing and used for dismounting and mounting the saddle weight. According to the utility model, the problem that the production efficiency is greatly reduced due to the fact that the grinding machine needs to spend time in accurately positioning and adjusting the saddle weight is solved, and the purposes of automatically taking and placing the saddle weight, greatly reducing the adjusting time, shortening the workpiece replacement time and improving the utilization rate of equipment are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding machine technical field especially relates to a plane grinding machine. BACKGROUND

[0002] The plane grinding machine is a kind of equipment for high-precision surface flat processing, mainly applied to the plane grinding of metal, glass, ceramic, semiconductor and other materials, to make it reach extremely high flatness and smoothness. It can contact with workpiece through rotary grinding disc, and cooperate with grinding fluid to remove material and polish surface, suitable for use in optical elements, electronic manufacturing, mold processing and other fields. The plane grinding machine is usually equipped with an automatic control system, which can accurately set parameters and monitor the processing process, to realize efficient and high-precision processing effect.

[0003] The traditional plane grinding machine is used by manual mode. The operator first fixes the workpiece on the grinding disc, adds appropriate amount of grinding fluid, then starts the equipment, makes the grinding disc rotate and contact with the workpiece, gradually removes the surface material, to achieve the effect of flatness and smoothness. During the grinding process, the operator needs to manually adjust the grinding pressure, time and speed, and regularly checks the processing state of the workpiece, to ensure that the required flatness and surface quality are reached. After processing, the workpiece and grinding disc need to be cleaned to prevent residues from affecting the next grinding effect.

[0004] The traditional plane grinding machine usually needs to manually place the weight block inside the jig to apply pressure. This setting needs the operator to spend time to accurately position and adjust, and this process needs to be repeated before and after each workpiece processing, which will greatly reduce the production efficiency. UTILITY MODEL CONTENT

[0005] To make up for the above shortcomings, the utility model provides a plane grinding machine, aiming at improving the problem that the traditional plane grinding machine needs to spend time to accurately position and adjust the weight block, which will greatly reduce the production efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A plane grinding machine, comprising a workbench, a top plate is fixedly connected above the workbench, a gas cylinder is fixedly connected inside the top plate, a moving plate is fixedly connected to the output end of the gas cylinder, a sliding block is slidingly connected inside the moving plate, a weight block is arranged below the moving plate, a propulsion assembly is arranged on the upper surface of the moving plate, the propulsion assembly is used to push the weight block to move, a bearing is fixedly connected to the inner wall of the sliding block, a dismounting assembly is arranged on the inner wall of the bearing, and the dismounting assembly is used to dismount the weight block.

[0008] The propelling assembly comprises a fixed sleeve, the lower surface of the fixed sleeve is fixedly connected to the upper surface of the moving plate, a sliding rod is slidably connected to the inside of the fixed sleeve, the bottom of the sliding rod is fixedly connected to the upper surface of the sliding block, and a spring is sleeved on the outer wall of the sliding rod.

[0009] Further, the disassembling assembly comprises an adapter block, the outer wall of the adapter block is fixedly connected to the inner wall of the bearing, the top of the weight block is slidably connected to the bottom of the adapter block, and a fixing bolt is arranged in the inside of the adapter block.

[0010] Further, the inside of the workbench is rotatably connected with a grinding disc, the upper surface of the grinding disc is provided with a jig, the upper surface of the workbench is fixedly connected with a support, one side of the outer wall of the support is provided with a sliding plate, the inside of the support is provided with a driving assembly, the driving assembly is used for driving the sliding plate to move up and down, the upper surface of the sliding plate is slidably connected with a fixed plate, the inside of the fixed plate is slidably connected with a limiting block, and the inside of the fixed plate is rotatably connected with a correction wheel.

[0011] Further, the driving assembly comprises a threaded rod, the outer wall of the threaded rod is rotatably connected to the inside of the support, the outer wall of the threaded rod is threadedly connected with a threaded sleeve, and the outer wall of the threaded sleeve is fixedly connected to one side of the outer wall of the sliding plate.

[0012] Further, one end of the spring is fixedly connected to the inner wall of the fixed sleeve, and the other end of the spring is fixedly connected to the upper surface of the sliding block.

[0013] Further, the outer walls of the fixing bolts are arranged at the top of the weight block, and the fixing bolts are used for disassembling the weight block.

[0014] Further, the bottom of the limiting block is slidably connected to the inside of the sliding plate, and the limiting block is used for fixing the fixed plate after movement.

[0015] Further, the lower surface of the fixed plate is fixedly connected with a limiting plate, the outer wall of the limiting plate is slidably connected to the inside of the sliding plate, and the limiting plate is used for guiding the movement of the fixed plate.

[0016] The utility model has the advantages of the following:

[0017] 1. The utility model discloses a first drive is placed in the fixture inside workpiece, then start the cylinder cooperation moving plate drives the heavy block to move to the fixture inside, then cooperation slider, bearing, slide and spring realize steady down pressure, finally still can drive fixed bolt cooperation adapter block realizes the disassembly of heavy block, solved the grinding machine to spend time to accurately position and adjust heavy block, will greatly reduce the production efficiency's problem, reached the automation take and put heavy block, greatly reduce the adjustment time, shorten workpiece replacement time, improve the utilization of equipment.

[0018] 2. The utility model discloses a first drive screw rod cooperation support, threaded sleeve, sliding plate and fixed plate drive corrector wheel height adjustment, then pull limit block cooperation limiting plate realizes the adjustment of fixed plate and corrector wheel position, reached effective regulation corrector wheel position, can accurate adjustment according to the wear condition of grinding disc, and then adapt different fixture. DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of plane grinder that the utility model provides;

[0020] Figure 2 It is the inside and below structure schematic diagram of moving plate of plane grinder that the utility model provides;

[0021] Figure 3 It is the inside and below structure schematic diagram of fixed sleeve of plane grinder that the utility model provides;

[0022] Figure 4 It is the above structure schematic diagram of workbench of plane grinder that the utility model provides;

[0023] Figure 5 It is the inside and one side structure schematic diagram of support of plane grinder that the utility model provides.

[0024] Legend:

[0025] 1, workbench;2, top plate;3, cylinder;4, moving plate;5, slider;6, adapter block;7, heavy block;8, fixed bolt;9, bearing;10, fixed sleeve;11, slide;12, spring;13, grinding disc;14, fixture;15, support;16, screw rod;17, threaded sleeve;18, sliding plate;19, fixed plate;20, limit block;21, limiting plate;22, corrector wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] With reference to Figures 1 to 3 The present application provides an embodiment: a plane grinding machine, comprising a workbench 1, a top plate 2 is fixedly connected above the workbench 1, a cylinder 3 is fixedly connected inside the top plate 2, a moving plate 4 is fixedly connected to the output end of the cylinder 3, a sliding block 5 is slidingly connected inside the moving plate 4, a weight block 7 is arranged below the moving plate 4, the cylinder 3 drives the moving plate 4 to move, so that the weight block 7 is driven by the sliding block 5 to move to the inside of a jig 14 for downward pressing, a propelling assembly is arranged on the upper surface of the moving plate 4, the propelling assembly is used for propelling the weight block 7 to move, a bearing 9 is fixedly connected to the inner wall of the sliding block 5, the bearing 9 facilitates synchronous rotation of the weight block 7 during grinding, a dismounting assembly is arranged on the inner wall of the bearing 9, and the dismounting assembly is used for dismounting the weight block 7;

[0028] The propelling assembly comprises a fixed sleeve 10, the lower surface of the fixed sleeve 10 is fixedly connected to the upper surface of the moving plate 4, a sliding rod 11 is slidingly connected inside the fixed sleeve 10, the bottom of the sliding rod 11 is fixedly connected to the upper surface of the sliding block 5, a spring 12 is sleeved on the outer wall of the sliding rod 11, the weight block 7 is driven to move to the inside of the jig 14 by the movement of the moving plate 4, at this time, the sliding block 5 is caused to slide inside the moving plate 4 and the fixed sleeve 10 by further movement of the moving plate 4, so that the spring 12 is contracted, at this time, the weight block 7 is pushed to tightly press the workpiece by the pushing force generated by the contraction of the spring 12, and the extension and contraction of the spring 12 is guided by the sliding rod 11 in the process, the dismounting assembly comprises a connecting block 6, the outer wall of the connecting block 6 is fixedly connected to the inner wall of the bearing 9, the top of the weight block 7 is slidingly connected to the bottom of the connecting block 6, and a fixing bolt 8 is arranged inside the connecting block 6, the weight block 7 is positioned by the connecting block 6, and then the weight block 7 is dismounted and replaced by the fixing bolt 8;

[0029] With reference to Figure 1 、 Figure 4 and Figure 5The inner rotating connection of the workbench 1 is provided with the grinding disc 13, the upper surface of the grinding disc 13 is provided with the jig 14, the workpiece is placed through the jig 14, and the grinding is carried out through the grinding disc 13, the upper surface of the workbench 1 is fixedly connected with the support 15, the outer wall side of the support 15 is provided with the sliding plate 18, the sliding plate 18 is supported through the support 15, the inner part of the support 15 is provided with the driving assembly, the driving assembly is used for driving the sliding plate 18 to move up and down, the upper surface of the sliding plate 18 is slidably connected with the fixed plate 19, the inner part of the fixed plate 19 is slidably connected with the limiting block 20, the inner part of the fixed plate 19 is rotatably connected with the correcting wheel 22, the limiting block 20 is pulled to slide in the inner part of the sliding plate 18 and the fixed plate 19, when the limiting block 20 moves to the inner part of the fixed plate 19, the fixed plate 19 can be pulled to move above the sliding plate 18, when moving to the specified position, the limiting block 20 can be put back to fix the fixed plate 19 again, the movement of the fixed plate 19 is guided through the limiting plate 21, the driving assembly comprises a threaded rod 16, the outer wall of the threaded rod 16 is rotatably connected in the inner part of the support 15, the outer wall of the threaded rod 16 is threadedly connected with a threaded sleeve 17, the outer wall of the threaded sleeve 17 is fixedly connected with the outer wall side of the sliding plate 18, the threaded rod 16 is driven to rotate in the inner part of the support 15, then through the threaded relationship between the threaded rod 16 and the threaded sleeve 17, the threaded sleeve 17 drives the sliding plate 18 to adjust the height along with the rotation of the threaded rod 16, one end of the spring 12 is fixedly connected with the inner wall of the fixed sleeve 10, the other end of the spring 12 is fixedly connected with the upper surface of the sliding block 5, the outer wall of the fixed bolt 8 is provided at the top of the weight block 7, the fixed bolt 8 is used for disassembling and assembling the weight block 7, the bottom of the limiting block 20 is slidably connected in the inner part of the sliding plate 18, the limiting block 20 is used for fixing the fixed plate 19 after moving, the lower surface of the fixed plate 19 is fixedly connected with the limiting plate 21, the outer wall of the limiting plate 21 is slidably connected in the inner part of the sliding plate 18, and the limiting plate 21 is used for guiding the movement of the fixed plate 19.

[0030] Working principle: when the plane grinder is needed, first, the workpiece is placed in the inner part of the jig 14, then the jig 14 is moved to one side of the two correcting wheels 22, then the motor in the inner part of the workbench 1 is driven to rotate the grinding disc 13, so as to drive the jig 14 to move, at this time, the jig 14 is limited by the correcting wheel 22 and slides above the grinding disc 13, and the jig 14 is rotated with the assistance of the correcting wheel 22, in addition, the threaded rod 16 drives the threaded sleeve 17 to slide in the inner part of the support 15, then the sliding plate 18 drives the fixed plate 19 and the correcting wheel 22 to adjust the height, and the limiting block 20 is pulled out of the inner part of the fixed plate 19, then the fixed plate 19 can be pulled to slide on the upper surface of the sliding plate 18, the position is adjusted, finally, the limiting block 20 is fixed again;

[0031] In addition, the starting cylinder 3 drives the moving plate 4 to move downwards, so that the weight block 7 moves to the inside of the jig 14, then the weight block 7 is supported by the movement of the moving plate 4, and then the spring 12 is contracted by the sliding of the sliding block 5 in the inside of the moving plate 4 and the fixed sleeve 10 through the connection block 6, and the weight block 7 is pushed and pressed stably by the thrust generated by the contraction of the spring 12, and the workpiece is not damaged by being pressed, finally the fixed bolt 8 is started to realize the disassembly and assembly of the weight block 7, and the replacement of the weight block 7 is realized.

[0032] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A planar grinding machine comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a top plate (2), the inside of the top plate (2) is fixedly connected with a gas cylinder (3), the output end of the gas cylinder (3) is fixedly connected with a moving plate (4), the inside of the moving plate (4) is slidably connected with a sliding block (5), the lower side of the moving plate (4) is provided with a heavy block (7), the upper surface of the moving plate (4) is provided with a propulsion assembly, the propulsion assembly is used for pushing the heavy block (7) to move, the inner wall of the sliding block (5) is fixedly connected with a bearing (9), the inner wall of the bearing (9) is provided with a disassembly and assembly assembly, and the disassembly and assembly assembly is used for disassembling and assembling the heavy block (7). The propulsion assembly comprises a fixed sleeve (10), the lower surface of the fixed sleeve (10) is fixedly connected to the upper surface of the moving plate (4), the inside of the fixed sleeve (10) is slidably connected with a sliding rod (11), the bottom of the sliding rod (11) is fixedly connected to the upper surface of the sliding block (5), and the outer wall of the sliding rod (11) is sleeved with a spring (12).

2. The planar mill according to claim 1, characterized in that: The disassembly and assembly assembly comprises a connecting block (6), the outer wall of the connecting block (6) is fixedly connected to the inner wall of the bearing (9), the top of the heavy block (7) is slidably connected to the bottom of the connecting block (6), and the inside of the connecting block (6) is provided with a fixed bolt (8).

3. The flat lapping machine of claim 1, wherein: The inside of the workbench (1) is rotatably connected with a grinding disc (13), the upper surface of the grinding disc (13) is provided with a jig (14), the upper surface of the workbench (1) is fixedly connected with a support column (15), one side of the outer wall of the support column (15) is provided with a sliding plate (18), the inside of the support column (15) is provided with a driving assembly, the driving assembly is used for driving the sliding plate (18) to move up and down, the upper surface of the sliding plate (18) is slidably connected with a fixed plate (19), the inside of the fixed plate (19) is slidably connected with a limiting block (20), and the inside of the fixed plate (19) is rotatably connected with a correction wheel (22).

4. The planar mill according to claim 3, characterized in that: The driving assembly comprises a threaded rod (16), the outer wall of the threaded rod (16) is rotatably connected in the inside of the support column (15), the outer wall of the threaded rod (16) is threadedly connected with a threaded sleeve (17), and the outer wall of the threaded sleeve (17) is fixedly connected to one side of the outer wall of the sliding plate (18).

5. The planar mill according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the inner wall of the fixed sleeve (10), and the other end of the spring (12) is fixedly connected to the upper surface of the sliding block (5).

6. The planar mill according to claim 2, characterized in that: The outer wall of the fixed bolt (8) is provided at the top of the heavy block (7), and the fixed bolt (8) is used for disassembling and assembling the heavy block (7).

7. The planar mill according to claim 3, characterized in that: The bottom of the limiting block (20) is slidably connected in the inside of the sliding plate (18), and the limiting block (20) is used for fixing the fixed plate (19) after moving.

8. The planar mill according to claim 3, characterized in that: The lower surface of the fixed plate (19) is fixedly connected with a limiting plate (21), the outer wall of the limiting plate (21) is slidably connected in the inside of the sliding plate (18), and the limiting plate (21) is used for guiding the movement of the fixed plate (19). The lower surface of the fixed plate (19) is fixedly connected with a limiting plate (21), the outer wall of the limiting plate (21) is slidably connected in the inside of the sliding plate (18), and the limiting plate (21) is used for guiding the movement of the fixed plate (19).

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