Lengthened polishing grinding wheel device of grinding machine

Abstract

The lengthened polishing grinding wheel device of the grinding machine comprises a working platform, the upper surface of the working platform is fixedly connected with a power box, the upper surface of the power box is fixedly connected with a second sliding rod, the outer surface of the second sliding rod is slidably connected with a second sliding block, and the outer surface of the second sliding block is fixedly connected with a grinding wheel. An adjusting bolt is in threaded connection with the interior of the second sliding block, the adjusting bolt abuts against the outer surface of the second sliding rod, a connecting block is fixedly connected to the side wall of the second sliding block, an embedding groove is formed in the connecting block, an adjusting block is slidably connected with the interior of the embedding groove, an adjusting groove is formed in the adjusting block, and the adjusting groove is fixedly connected with the side wall of the second sliding block. The inner surface of the embedding groove is fixedly connected with a fixed threaded column, the fixed threaded column is in sliding connection with the interior of the adjusting groove, the outer surface of the fixed threaded column is in threaded connection with a fastening nut, a workpiece close to the rotating chuck can be trimmed through the diamond grinding block, and the diamond grinding block accurately penetrates into a narrow and complex space close to the rotating chuck; and the workpiece is finely polished.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding machine, concretely is a lengthened polishing grinding wheel device of grinding machine. BACKGROUND

[0002] With the rapid development of modern industry, the precision and surface quality of mechanical parts in various fields are increasingly demanding, in many industries such as automobile manufacturing, aerospace, precision instruments, high-precision parts are the key to ensure product performance and quality, for example, the key parts of automobile engine, such as crankshaft, camshaft, etc., the dimensional accuracy and surface roughness directly affect the power output and reliability of the engine; the parts in the field of aerospace have super high requirements on precision, and slight dimensional deviation may cause serious safety hazards, therefore, as an important precision machining equipment, the machining precision and efficiency of grinding machine have become the focus of the industrial manufacturing field.

[0003] In the actual machining operation of the grinding machine, since the rotating chuck is the key part of fixing the workpiece and driving it to rotate, the peripheral area is often the polishing difficulty, the workpiece is removed, causing secondary clamping, affecting the machining precision and delaying the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lengthened polishing grinding wheel device of grinding machine, which can trim the workpiece near the rotating chuck through the diamond polishing block, and accurately and deeply polish the burrs and uneven parts of the workpiece in the narrow and complex space near the rotating chuck.

[0005] To achieve the above object, a lengthened polishing grinding wheel device of grinding machine is provided, which comprises a workbench, the upper surface of the workbench is fixedly connected with a power box, the upper surface of the power box is fixedly connected with a second sliding rod, the outer surface of the second sliding rod is slidably connected with a second sliding block, the inside of the second sliding block is threadedly connected with an adjusting bolt, and the adjusting bolt and the outer surface of the second sliding rod are in contact, the side wall of the second sliding block is fixedly connected with a connecting block, the inside of the connecting block is provided with a fitting groove, the inside of the fitting groove is slidably connected with an adjusting block, the inside of the adjusting block is provided with an adjusting groove, the inner surface of the fitting groove is fixedly connected with a fixed threaded column, and the inside of the adjusting groove is slidably connected with the fixed threaded column, the outer surface of the fixed threaded column is threadedly connected with a fastening nut, a gasket is arranged between the fastening nut and the adjusting block, and the gasket is sleeved with the fixed threaded column, and the lower surface of the adjusting block is fixedly connected with a diamond polishing block. The position of the diamond polishing block is precisely adjusted by multiple components, accurate polishing of complex parts is realized, and the overall quality of the workpiece is improved.

[0006] According to the lengthening polishing grinding wheel device of the grinding machine, the output end of the power box is fixedly connected with a rotating chuck, and the inside of the rotating chuck is fixedly connected with a contact cone.

[0007] According to the lengthening polishing grinding wheel device of the grinding machine, the side, away from the power box, of the workbench is fixedly connected with a tail plate, and the inside of the tail plate is fixedly connected with a limiting device.

[0008] According to the lengthening polishing grinding wheel device of the grinding machine, two fixing blocks are arranged between the tail plate and the power box, the upper surface of the workbench is fixedly connected with the two fixing blocks, and a first sliding rod is fixedly connected between the two fixing blocks.

[0009] According to the lengthening polishing grinding wheel device of the grinding machine, the outer surface of the first sliding rod is slidably connected with a first sliding block, the inside of the first sliding block is slidably connected with a grinding wheel longitudinal bolt, and the grinding wheel longitudinal bolt is in contact with the outer surface of the first sliding rod.

[0010] According to the lengthening polishing grinding wheel device of the grinding machine, the inside of the first sliding block is slidably connected with an adjusting plate, two grinding wheel transverse bolts are screw-connected in the inside of the adjusting plate, and the two grinding wheel transverse bolts are in contact with the first sliding block.

[0011] According to the lengthening polishing grinding wheel device of the grinding machine, the side wall of the adjusting plate is fixedly connected with a polishing motor, the output end of the polishing motor is fixedly connected with a rotating column, one end of the rotating column is fixedly connected with a polishing wheel, and the lower surface of the workbench is fixedly connected with four supporting legs.

[0012] Compared with the prior art, the lengthening polishing grinding wheel device of the grinding machine has the following beneficial effects:

[0013] The utility model discloses a second slide bar, second sliding block, adjusting bolt, connecting block, fitting groove, adjusting block, adjusting groove, fixed threaded column, fastening nut, gasket and diamond polishing block are set up, and the workpiece close to the rotating chuck can be finished through diamond polishing block, and the burr and uneven place of the workpiece are finely polished in the narrow and complex space near the rotating chuck.

[0014] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and examples;

[0016] Figure 1 It is the perspective view of the lengthened polishing grinding wheel device of the grinding machine of the utility model;

[0017] Figure 2 It is the front view of the lengthened polishing grinding wheel device of the grinding machine of the utility model;

[0018] Figure 3 It is the cross section perspective drawing of the lengthened polishing grinding wheel device of the grinding machine of the utility model;

[0019] Figure 4 It is the utility model Figure 3 The structure enlarged view of A place in the utility model.

[0020] In the drawing: 1, work platform;2, power box;3, support leg;4, tail plate;5, limiting device;6, fixed block;7, first slide bar;8, first sliding block;9, grinding wheel longitudinal bolt;10, grinding wheel transverse bolt;11, adjusting plate;12, polishing motor;13, rotating column;14, polishing wheel;15, second slide bar;16, second sliding block;17, adjusting bolt;18, connecting block;19, fitting groove;20, adjusting block;21, adjusting groove;22, gasket;23, fastening nut;24, fixed threaded column;25, diamond polishing block;26, rotating chuck;27, abutting cone. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a lengthened polishing grinding wheel device of grinding machine, include: work platform 1, the upper surface fixed connection of work platform 1 has power box 2, and power box 2 provides power source for subsequent series of polishing action, drives relevant components operation, the upper surface fixed connection of power box 2 has second slide 15, and second slide 15 provides the guiding support for the sliding of second sliding block 16, ensures its stable movement, the outer surface sliding connection of second slide 15 has second sliding block 16, and second sliding block 16 can be according to adjustment demand flexible displacement on second slide 15, drives the connecting component change position, the inside screw connection of second sliding block 16 has adjusting bolt 17, and adjusting bolt 17 and the outer surface of second slide 15 resist, by rotating adjusting bolt 17 can accurately fixed the position of second sliding block 16, make it keep stable state, the side wall fixed connection of second sliding block 16 has connecting block 18, and connecting block 18 plays the connecting transition effect, passes on the movement of second sliding block 16 to subsequent components, the inside of connecting block 18 is set with the embedded groove 19, and the embedded groove 19 provides the accommodation space for the sliding of adjustment block 20, limits its sliding track, the inside sliding connection of embedded groove 19 has adjustment block 20, and adjustment block 20 can slide in embedded groove 19 as needed to adjust the position of diamond polishing block 25, the inside of adjustment block 20 is set with adjustment groove 21, and adjustment groove 21 cooperates with fixed threaded column 24, to facilitate the installation and position fine adjustment of adjustment block 20, the inner surface fixed connection of embedded groove 19 has fixed threaded column 24, and fixed threaded column 24 and the inside sliding connection of adjustment groove 21, and fixed threaded column 24 provides the support and positioning reference for adjustment block 20, the outer surface screw connection of fixed threaded column 24 has fastening nut 23, and fastening nut 23 is used to firmly fixed adjustment block 20 at the position required, prevent loosening, and the spacer 22 is arranged between fastening nut 23 and adjustment block 20, and the spacer 22 and fixed threaded column 24 sleeve connection, and the spacer 22 can buffer the pressure of fastening nut 23 to adjustment block 20, protects component and enhances fastening effect, the lower surface fixed connection of adjustment block 20 has diamond polishing block 25, and diamond polishing block 25 directly acts on workpiece, and realizes efficient polishing by its high hardness.

[0023] The output end of the power box 2 is fixedly connected with a rotating chuck 26, which is used to clamp the workpiece, so that it can follow the stable rotation of the power box 2 and facilitate all-around polishing. The rotating chuck 26 is fixedly connected with a contact cone 27 inside, which can better fix the workpiece and prevent it from moving during polishing. The tail plate 4 is fixedly connected to the side of the workbench 1 away from the power box 2, which plays an auxiliary supporting role for the workpiece and ensures the stability of the workpiece during polishing. The tail plate 4 is fixedly connected with a limiting device 5 inside, which accurately limits the position of the workpiece to avoid excessive movement and ensure polishing accuracy. Two fixed blocks 6 are provided between the tail plate 4 and the power box 2 and are fixedly connected with the upper surface of the workbench 1. The fixed blocks 6 provide a stable mounting base for the first sliding rod 7 and other components. The first sliding rod 7 is fixedly connected between the two fixed blocks 6 and provides guidance for the sliding of the first sliding block 8 to ensure the linear motion accuracy of the polishing components. The first sliding block 8 is slidably connected to the outer surface of the first sliding rod 7 and can slide with the polishing related components on the first sliding rod 7 to flexibly adjust the polishing position. The first sliding block 8 is slidably connected with a grinding wheel longitudinal bolt 9 inside, and the grinding wheel longitudinal bolt 9 is in contact with the outer surface of the first sliding rod 7. The grinding wheel longitudinal bolt 9 is used to lock the longitudinal position of the first sliding block 8 on the first sliding rod 7. The first sliding block 8 is slidably connected with an adjusting plate 11 inside, which can be fine-tuned inside the first sliding block 8 to change the transverse position of the polishing wheel 14. The adjusting plate 11 is threadedly connected with two grinding wheel transverse bolts 10 inside, and both of them are in contact with the first sliding block 8. The grinding wheel transverse bolt 10 can fix the position of the adjusting plate 11 to ensure the accurate positioning of the polishing wheel 14. The side wall of the adjusting plate 11 is fixedly connected with a polishing motor 12, which provides high-speed rotating power for the polishing wheel 14 to realize the polishing function. The output of the polishing motor 12 is fixedly connected with a rotating column 13, which stably transmits the power of the polishing motor 12 to the polishing wheel 14 to drive it to rotate. One end of the rotating column 13 is fixedly connected with the polishing wheel 14, which directly contacts the workpiece and polishes and polishes the surface of the workpiece by high-speed rotation. The lower surface of the workbench 1 is fixedly connected with four supporting legs 3, which provide stable support for the entire grinding machine device to keep it stable during work and avoid shaking to affect the polishing effect.

[0024] Working principle: according to the workpiece polishing part and the required polishing accuracy, loosen the longitudinal bolt 9 of the grinding wheel, push the first sliding block 8 to slide on the first sliding rod 7, adjust the approximate position of the grinding wheel 14, make it close to the workpiece to be polished area, then loosen the two grinding wheel transverse bolts 10, move the adjusting plate 11 in the first sliding block 8, adjust the grinding wheel 14 horizontally, make it accurate to the polishing part of the workpiece, after adjustment, tighten the grinding wheel transverse bolt 10 and the grinding wheel longitudinal bolt 9 again, rotate the adjusting bolt 17, make it loose the resistance of the second sliding rod 15, push the second sliding block 16 to slide along the second sliding rod 15, drive the connecting block 18 and the lower part to move, adjust the diamond polishing block 25 to the appropriate initial height, which needs to match the working height of the grinding wheel 14, to realize the polishing requirement of different parts and different degrees of the workpiece, after adjustment, rotate the adjusting bolt 17 again, make it tightly resist the second sliding rod 15, fix the position of the second sliding block 16. If further fine adjustment of the angle or front and back position of the diamond polishing block 25 is needed, loosen the fastening nut 23, slide the adjusting block 20 in the embedded groove 19, after adjustment, add the gasket 22, tighten the fastening nut 23, ensure the stability of the adjusting block 20, start the polishing motor 12, the polishing motor 12 drives the grinding wheel 14 to rotate at high speed through the rotating column 13, at the same time, the power box 2 drives the rotating chuck 26 to rotate slowly, drives the workpiece to rotate at a constant speed, makes the grinding wheel 14 contact the workpiece surface in all directions, carries out preliminary polishing, during the polishing process, according to the polishing effect, if some parts of the workpiece are found to be unevenly polished or cannot meet the smoothness requirement, the equipment can be paused in time, steps 3 and 4 are repeated to adjust the position and angle of the grinding wheel 14 and the diamond polishing block 25 again, then continue polishing.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An extended polishing wheel apparatus for a grinder, comprising: The utility model provides a work platform (1), the upper surface of work platform (1) is fixedly connected with power box (2), characterized by: the upper surface of power box (2) is fixedly connected with second slide rod (15), the outer surface of second slide rod (15) is connected with second sliding block (16) slidingly, the inside screw thread connection of second sliding block (16) has adjustment bolt (17), and adjustment bolt (17) and the outer surface of second slide rod (15) are in contact, the lateral wall of second sliding block (16) is fixedly connected with connecting block (18), the inside of connecting block (18) is equipped with embedded groove (19), the inside of embedded groove (19) is connected with adjustment block (20) slidingly, the inside of adjustment block (20) is equipped with adjustment groove (21), the inner surface of embedded groove (19) is fixedly connected with fixed threaded column (24), and fixed threaded column (24) and the inside of adjustment groove (21) are connected slidingly, the outer surface of fixed threaded column (24) is connected with fastening nut (23) threadedly, the fastening nut (23) and adjustment block (20) are provided with gasket (22), and gasket (22) and fixed threaded column (24) are sleeved, the lower surface of adjustment block (20) is fixedly connected with diamond polishing block (25).

2. An extended polishing wheel assembly for a grinding machine as defined in claim 1 wherein: The output end of power box (2) is fixedly connected with rotary chuck (26), and the inside of rotary chuck (26) is fixedly connected with contact cone (27).

3. An extended polishing wheel assembly for a grinding machine as defined in claim 1 wherein: The side, away from power box (2) of work platform (1), is fixedly connected with tail plate (4), and the inside of tail plate (4) is fixedly connected with limiting device (5).

4. An extended polishing wheel assembly for a grinding machine as defined in claim 3 wherein: Two fixed blocks (6) are arranged between tail plate (4) and power box (2), and the upper surface of work platform (1) is fixedly connected with the two fixed blocks (6), and first slide rod (7) is fixedly connected between the two fixed blocks (6).

5. An extended polishing wheel assembly for a grinding machine as defined in claim 4 wherein: The outer surface of first slide rod (7) is connected with first sliding block (8) slidingly, and the inside of first sliding block (8) is connected with grinding wheel longitudinal bolt (9) slidingly, and grinding wheel longitudinal bolt (9) is in contact with the outer surface of first slide rod (7).

6. An extended polishing wheel assembly for a grinding machine as defined in claim 5 wherein: The inside of first sliding block (8) is connected with adjustment plate (11) slidingly, and the inside of adjustment plate (11) is screw-connected with two grinding wheel transverse bolts (10), and the two grinding wheel transverse bolts (10) are in contact with first sliding block (8).

7. An extended polishing wheel assembly for a grinding machine as defined in claim 6 wherein: The lateral wall of adjustment plate (11) is fixedly connected with polishing motor (12), the output end of polishing motor (12) is fixedly connected with rotating column (13), one end of rotating column (13) is fixedly connected with polishing wheel (14), and the lower surface of work platform (1) is fixedly connected with four supporting legs (3).

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