Slow-feeding powerful grinding high-speed grinding wheel device

Abstract

The utility model discloses a slow feed powerful grinding high-speed grinding wheel device which comprises a working table, a supporting frame is arranged above the working table, an empty box is fixedly connected above the supporting frame, two grinding wheels are arranged below the supporting frame, an adjusting mechanism is arranged inside the supporting frame, and the adjusting mechanism is connected with the empty box. The adjusting mechanism comprises a raised line arranged outside the support frame; and a sleeve. The utility model relates to the technical field of grinding tools, in particular to a slow-feeding high-speed grinding wheel device capable of powerfully grinding, which realizes the adjustment of the positions of grinding wheels on two sides through the matching among a turntable, a double-end lead screw, a lead screw nut, a pulley, a vertical column, a sleeve and a raised line, and solves the problem that when the existing grinding wheel device works, the positions of the grinding wheels on the two sides are fixed, so that the grinding wheels cannot be fixed. The problems that slow-feeding powerful grinding can only be conducted on the same position of one part, the positions of grinding wheels on the two sides cannot be adjusted, and therefore the working range of an existing grinding wheel device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding tool, concretely is a kind of slow feed power grinding high-speed grinding wheel device. BACKGROUND

[0002] Grinding tool is "industrial tooth", and it is the tool indispensable for modern industrial development, and grinding wheel is by binder ordinary abrasive consolidation into certain shape (majority is circular, central has through-hole), and slow feed power grinding is a kind of high productivity grinding processing method, main feature is grinding speed high, cut deep, feed slow, large-flow cooling, high-pressure flushing grinding wheel and adopt loose and soft grinding wheel, it is suitable for processing various profiled surfaces and grooves.

[0003] The existing grinding wheel device is rotated by motor to drive two sides grinding wheel to rotate when using, to carry out slow feed power grinding to profiled part;

[0004] But, the existing grinding wheel device is fixed in position by two sides grinding wheel when working, can only carry out slow feed power grinding to the same position of one part, lead to unable to adjust the position of two sides grinding wheel, thereby reduce the working range of existing grinding wheel device. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a kind of slow feed power grinding high-speed grinding wheel device, solve the existing grinding wheel device in working, since the position of two sides grinding wheel is fixed, can only carry out slow feed power grinding to the same position of one part, lead to unable to adjust the position of two sides grinding wheel, thereby reduce the working range of existing grinding wheel device problem.

[0006] The utility model discloses a kind of slow-feeding powerful grinding high-speed grinding wheel devices, including workbench, the upper portion of the workbench is provided with support frame, the upper portion of the support frame is fixedly connected with empty box, the lower portion of the support frame is provided with grinding wheel, the grinding wheel is provided with two, the inside of the support frame is provided with adjusting mechanism, the adjusting mechanism includes: convex strip, set to the outside of the support frame;Sleeve, inner wall is inserted to the outer wall of the convex strip, and is installed to the inner wall of the grinding wheel;Vertical column, rotation is connected to the outer wall of the sleeve by bearing;Lead screw nut, fixedly connected to the one end of the vertical column away from the sleeve;Double-end screw, screw connection is in the outer wall of the lead screw nut, and both ends are rotationally connected to the inner wall of the support frame by bearing;Turntable, fixedly connected to the end of the double-end screw;Auxiliary assembly, set to the inside of the empty box;Wherein, the double-end screw is driven under the turntable, so that the lead screw nut of two sides moves and thus drives the vertical column of two sides to move, so that the sleeve of two sides moves on the convex strip of two sides, and then drives the grinding wheel of two sides to move, to adjust the position of the grinding wheel of two sides, the turntable is positioned by the auxiliary assembly, to prevent the adjusting mechanism from rotating.

[0007] Preferably, the auxiliary assembly includes: a horizontal column, which passes through the empty box and is movably connected with the empty box; an inclined block, which is fixedly connected to the upper portion of the horizontal column; a plug-in column, which is fixedly connected to the bottom of one side of the horizontal column away from the inclined block and is inserted into the inner wall of the turntable; a curved column, which is rotationally connected to the inner wall of the empty box by a pin shaft and is attached to the outer wall of the inclined block at the bottom; springs, which are respectively installed on the inner wall of one side of the empty box away from the inclined block and the outer wall of the curved column; wherein, the plug-in column is driven by the horizontal column to insert into the insertion hole in the inner wall of the turntable, the horizontal column moves in the empty box, the horizontal column drives the inclined block to move, thereby causing the curved column to move, the springs to deform, and the turntable to be positioned, preventing the adjusting mechanism from rotating.

[0008] Preferably, the lead screw nut is fixedly connected with a pulley on the side away from the vertical column, and the outer wall of the pulley is attached to the inner wall of the support frame.

[0009] Preferably, the inner wall of the support frame is fixedly connected with a horizontal plate, and the vertical column passes through the horizontal plate and is movably connected with the horizontal plate.

[0010] Preferably, the inner wall of the empty box is slidingly connected with a sliding block, and the top of the sliding block is fixedly connected to the outer wall of the horizontal column.

[0011] Preferably, the side of the support frame close to the turntable is fixedly connected with a motor by a bolt, the output shaft of the motor is fixedly connected with a connecting column, and the convex strip is fixedly connected to the outer wall of the connecting column.

[0012] Preferably, the surface of the workbench is fixedly connected with a gantry, an electric telescopic rod is installed above the gantry, and an output end of the electric telescopic rod is fixedly connected to the inside of the support frame through bolts.

[0013] Advantages

[0014] The utility model provides a kind of slow feed power grinder high-speed grinding wheel device.It has the following advantages: the slow feed power grinder high-speed grinding wheel device, by the cooperation between carousel, stud screw, screw nut, pulley, vertical column, sleeve and convex strip, the position of two side grinding wheels is adjusted, solve the existing grinding wheel device when working, since the position of two side grinding wheels is fixed, only the same position of a part is carried out slow feed power grinding, leading to the position of two side grinding wheels cannot be adjusted, thereby reducing the working range problem of existing grinding wheel device.

[0015] By the cooperation between cross column, sliding block, plug column, inclined block, curved column and spring, the carousel is positioned, prevent the adjustment mechanism from rotating, solve the problem that carousel rotates after rotating, since during grinding, grinding wheel can vibrate slightly, prone to carousel rotation. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is Figure 1 The appearance schematic diagram;

[0018] Figure 3 It is Figure 1 The structural schematic diagram of carousel, stud screw and vertical column in it;

[0019] Figure 4 It is Figure 3 The structural schematic diagram of cross column, plug column and empty box in it.

[0020] In the drawing: 1, workbench; 11, gantry; 2, grinding wheel; 21, motor; 22, connecting column; 3, support frame; 31, horizontal plate; 32, electric telescopic rod; 4, adjustment mechanism; 41, carousel; 42, stud screw; 43, screw nut; 431, pulley; 44, vertical column; 45, sleeve; 46, convex strip; 47, auxiliary assembly; 471, cross column; 4711, sliding block; 472, plug column; 473, inclined block; 474, curved column; 475, spring; 5, empty box. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] The existing grinding wheel device can only perform slow feed force grinding on the same position of one part due to the fixed positions of the two side grinding wheels, so that the positions of the two side grinding wheels cannot be adjusted, thereby reducing the working range of the existing grinding wheel device.

[0023] Therefore, the utility model provides a slow feed force grinding high-speed grinding wheel device, through the cooperation between the turntable, the double -end screw rod, the screw rod nut, the pulley, the vertical column, the sleeve and the convex strip, realizes the adjustment to the position of two side grinding wheels, solved the existing grinding wheel device when working, due to the fixed position of two side grinding wheels, can only perform slow feed force grinding on the same position of one part, so that the positions of the two side grinding wheels cannot be adjusted, thereby reducing the working range of the existing grinding wheel device.

[0024] Through the personnel in the art, the parts in the case are connected in turn, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced.

[0025] Embodiment 1, by Figures 1-4It can be known that the device for slow feeding and strong grinding of the high-speed grinding wheel in the case, including the workbench 1, the workers place the shaped parts on the workbench 1, and fix them through the fixing equipment, the upper portion of the workbench 1 is provided with the support frame 3, the support frame 3 supports the two grinding wheels 2, the upper portion of the support frame 3 is fixedly connected with the empty box 5, the lower portion of the support frame 3 is provided with the grinding wheel 2, the support frame 3 drives the grinding wheel 2 to descend to the surface of the shaped part, the two grinding wheels 2 perform slow feeding and strong grinding on the shaped part, the grinding wheel 2 is provided with two, the inside of the support frame 3 is provided with the adjusting mechanism 4, the adjusting mechanism 4 comprises: the convex strip 46, which is arranged outside the support frame 3, the sleeve 45, the inner wall of which is inserted into the outer wall of the convex strip 46, the two sleeves 45 move on the convex strip 46 and are installed on the inner wall of the grinding wheel 2, the two sleeves 45 drive the grinding wheel 2 to move and adjust, after completion, the workers stop rotating the turntable 41, the vertical column 44 is rotatably connected to the outer wall of the sleeve 45 through the bearing, the two vertical columns 44 drive the sleeve 45 to move, the lead screw nut 43 is fixedly connected to one end of the vertical column 44 away from the sleeve 45, the two lead screw nuts 43 drive the vertical column 44 to move, the double-headed screw 42 is threadedly connected to the outer wall of the lead screw nut 43, the double-headed screw 42 drives the lead screw nut 43 to move, and both ends are rotatably connected to the inner wall of the support frame 3 through the bearing, the turntable 41 is fixedly connected to the end portion of the double-headed screw 42, when it is necessary to adjust the positions of the two grinding wheels 2, the workers rotate the turntable 41, the turntable 41 drives the double-headed screw 42 to rotate, the auxiliary assembly 47 is arranged in the inside of the empty box 5, wherein the double-headed screw 42 drives the two lead screw nuts 43 to move under the drive of the turntable 41, so as to drive the two vertical columns 44 to move, so as to make the two sleeves 45 move on the two convex strips 46, and then drive the two grinding wheels 2 to move, so as to adjust the positions of the two grinding wheels 2, the turntable 41 is limited by the auxiliary assembly 47, so as to prevent the adjusting mechanism 4 from rotating;

[0026] In the specific implementation process, it is worth pointing out that the workers place the shaped parts on the workbench 1, fix them through the fixing equipment, the support frame 3 supports the two grinding wheels 2, the support frame 3 drives the grinding wheel 2 to descend to the surface of the shaped part, the two grinding wheels 2 perform slow feeding and strong grinding on the shaped part, when it is necessary to adjust the positions of the two grinding wheels 2, the workers rotate the turntable 41, the turntable 41 drives the double-headed screw 42 to rotate, the double-headed screw 42 drives the lead screw nut 43 to move, the two lead screw nuts 43 drive the vertical column 44 to move, the two vertical columns 44 drive the sleeve 45 to move, the two sleeves 45 move on the convex strip 46, the two sleeves 45 drive the grinding wheel 2 to move, adjust, after completion, the workers stop rotating the turntable 41, so as to adjust the positions of the two grinding wheels 2;

[0027] Further, the auxiliary assembly 47 comprises: a horizontal column 471 penetrating through the empty box 5 and movably connected with the empty box 5, when the worker finishes rotating the rotating disc 41, the worker moves the horizontal column 471, the horizontal column 471 moves in the empty box 5, an inclined block 473 fixedly connected above the horizontal column 471, the horizontal column 471 drives the inclined block 473 to move, an insertion column 472 fixedly connected to the bottom of the side of the horizontal column 471 far away from the inclined block 473 and inserted into the inner wall of the rotating disc 41, the horizontal column 471 drives the insertion column 472 to move, the insertion column 472 is inserted into the corresponding insertion hole of the rotating disc 41, the surface of the rotating disc 41 is provided with a plurality of insertion holes, the insertion holes are equidistantly arranged, the rotating disc 41 after being rotated is positioned, a curved column 474 movably connected with the inner wall of the empty box 5 through a pin shaft and abutting to the outer wall of the inclined block 473 at the bottom, because the inclined surface of the inclined block 473 and the bottom inclined surface of the curved column 474 abut together, the inclined block 473 drives the curved column 474 to rotate with the pin shaft in a circular manner, the curved column 474 rotates, springs 475 installed on the inner wall of the side of the empty box 5 far away from the inclined block 473 and the outer wall of the curved column 474 respectively at two sides, the curved column 474 compresses the springs 475, when one inclined block 473 passes through the curved column 474, the springs 475 rebound, the curved column 474 rebounds to the initial position, wherein, the insertion column 472 is driven by the horizontal column 471, so that the insertion column 472 is inserted into the insertion hole in the inner wall of the rotating disc 41, the horizontal column 471 moves in the empty box 5, the horizontal column 471 drives the inclined block 473 to move, so that the curved column 474 moves, the springs 475 are deformed, the rotating disc 41 is positioned, and the rotating mechanism 4 is prevented from rotating, when the worker needs to rotate the rotating disc 41, the worker rotates the curved column 474, so that the curved column 474 is away from the inclined block 473, the worker pulls the horizontal column 471, so that the insertion column 472 is away from the insertion hole in the inner part of the rotating disc 41, the rotating disc 41 is rotated;

[0028] In the implementation process, it is particularly worth pointing out that when the worker rotates the rotating disc 41, the worker moves the cross column 471, the cross column 471 moves in the empty box 5, the cross column 471 drives the inclined block 473 to move, because the inclined surface of the inclined block 473 is in close contact with the bottom inclined surface of the curved column 474, the inclined block 473 drives the curved column 474 to rotate with the pin shaft, so that the curved column 474 rotates, and when one inclined block 473 passes through the curved column 474, the spring 475 rebounds, and the curved column 474 is bounced back to the initial position. The cross column 471 drives the insertion column 472 to move, and the insertion column 472 is inserted into the corresponding insertion hole of the rotating disc 41. The surface of the rotating disc 41 is provided with a plurality of insertion holes which are arranged at equal intervals. The rotating disc 41 is positioned when it is rotated. When the worker needs to rotate the rotating disc 41, the worker rotates the curved column 474, so that the curved column 474 is away from the inclined block 473, the worker pulls the cross column 471, so that the insertion column 472 is away from the insertion hole in the rotating disc 41. The rotating disc 41 is rotated to realize the positioning of the rotating disc 41, and prevent the adjusting mechanism 4 from rotating;

[0029] Further, the wire nut 43 is fixedly connected with the pulley 431 away from the vertical column 44. When the wire nut 43 moves on both sides, the wire nut 43 drives the pulley 431 to move. The outer wall of the pulley 431 is in close contact with the inner wall of the support frame 3. The pulley 431 moves in the slide way at the top of the support frame 3, so as to guide the wire nut 43;

[0030] In the implementation process, it is particularly worth pointing out that when the wire nut 43 moves on both sides, the wire nut 43 drives the pulley 431 to move. The pulley 431 moves in the slide way at the top of the support frame 3, so as to guide the wire nut 43;

[0031] Further, the inner wall of the support frame 3 is fixedly connected with the horizontal plate 31. The horizontal plate 31 can block the grinding debris, reducing the debris into the double-headed screw 42. The vertical column 44 penetrates through the horizontal plate 31 and is movably connected with the horizontal plate 31. The horizontal plate 31 can block the grinding debris, reducing the debris into the double-headed screw 42;

[0032] In the implementation process, it is particularly worth pointing out that the vertical column 44 moves in the horizontal plate 31, and the vertical column 44 is positioned. The horizontal plate 31 can block the grinding debris, reducing the debris into the double-headed screw 42;

[0033] Further, the inner wall of the empty box 5 is slidably connected with the sliding block 4711. When the cross column 471 moves, the cross column 471 drives the sliding block 4711 to move in the limiting groove of the inner wall of the empty box 5, so as to position the cross column 471. The top of the sliding block 4711 is fixedly connected to the outer wall of the cross column 471;

[0034] In the implementation process, it is worth pointing out that when the cross column 471 moves, the cross column 471 drives the sliding block 4711 to move in the limiting groove of the inner wall of the empty box 5, thereby limiting the cross column 471.

[0035] Specifically, first, the staff places the shaped part on the workbench 1 and fixes it through the fixing device. Then the support frame 3 drives the grinding wheel 2 to descend to the surface of the shaped part. The two grinding wheels 2 perform slow-feeding strong grinding on the shaped part. When it is necessary to adjust the positions of the two grinding wheels 2, first, the staff rotates the curved column 474 to make the curved column 474 away from the inclined block 473. Then the staff pulls the cross column 471 to make the insertion column 472 away from the insertion hole in the inside of the rotating disc 41. Then the staff rotates the rotating disc 41 to drive the double-head lead screw 42 to rotate. The double-head lead screw 42 drives the lead screw nut 43 to move. The lead screw nut 43 drives the pulley 431 to move in the slide on the top of the support frame 3. The lead screw nuts 43 on the two sides drive the vertical columns 44 to move. The vertical columns 44 on the two sides move in the horizontal plate 31 to limit the vertical columns 44. The vertical columns 44 on the two sides drive the sleeves 45 to move. The sleeves 45 on the two sides move on the convex strips 46. The sleeves 45 on the two sides drive the grinding wheels 2 to move for adjustment. After completion, the staff stops rotating the rotating disc 41. At this time, the staff moves the cross column 471 to move in the empty box 5. The cross column 471 drives the sliding block 4711 to move in the limiting groove of the inner wall of the empty box 5. The cross column 471 drives the inclined block 473 to move. Since the inclined surface of the inclined block 473 is in close contact with the bottom inclined surface of the curved column 474, the inclined block 473 drives the curved column 474 to rotate with the pin shaft being circular, so that the curved column 474 rotates. The curved column 474 compresses the spring 475. When one inclined block 473 passes through the curved column 474, the spring 475 rebounds to pop the curved column 474 back to the initial position. The cross column 471 drives the insertion column 472 to move to insert the insertion column 472 into the corresponding insertion hole of the rotating disc 41.

[0036] In embodiment 2, Figures 1-3 It can be known that the side close to the rotating disc 41 of the support frame 3 is fixedly connected with the motor 21 through bolts. The model of the motor 21 is selected according to actual needs, which meets the work. The output shaft of the motor 21 is fixedly connected with the connecting column 22. The motor 21 is connected to an external power supply. The motor 21 drives the connecting column 22 to rotate. The convex strip 46 is fixedly connected to the outer wall of the connecting column 22. The connecting column 22 drives the convex strip 46 to rotate, thereby driving the two grinding wheels 2 to rotate to perform slow-feeding strong grinding on the shaped part. After completion, the motor 21 is stopped to drive the two grinding wheels 2 to rotate.

[0037] In the implementation process, it is worth pointing out that the motor 21 model is selected according to actual needs, and the work is met. The motor 21 is connected to the external power supply, the motor 21 drives the connecting column 22 to rotate, the connecting column 22 drives the convex strip 46 to rotate, thereby driving the two side grinding wheels 2 to rotate, and the formed parts are subjected to slow feeding and strong grinding. After finishing, the motor 21 is stopped to realize driving the two side grinding wheels 2 to rotate;

[0038] Further, the surface of the workbench 1 is fixedly connected with the gantry 11, the upper portion of the gantry 11 is provided with the electric telescopic rod 32, the model of the electric telescopic rod 32 is selected according to actual needs, and the work is met. The output end of the electric telescopic rod 32 is fixedly connected to the inside of the support frame 3 through bolts, and the electric telescopic rods 32 on both sides are started at the same time. The electric telescopic rods 32 on both sides drive the support frame 3 to descend, the support frame 3 drives the grinding wheel 2 to move, after finishing processing, the electric telescopic rods 32 on both sides drive the grinding wheel 2 to ascend to the initial position, and the electric telescopic rods 32 on both sides are stopped at the same time. The staff rotates the bolts at the bottom of the electric telescopic rod 32, installs the electric telescopic rod 32 on the support frame 3, and realizes driving the grinding wheel 2 to move up and down.

[0039] In the implementation process, it is worth pointing out that the motor 21 model is selected according to actual needs, and the work is met. The motor 21 is connected to the external power supply, the motor 21 drives the connecting column 22 to rotate, the connecting column 22 drives the convex strip 46 to rotate, thereby driving the two side grinding wheels 2 to rotate, and the formed parts are subjected to slow feeding and strong grinding. After finishing, the motor 21 is stopped to realize driving the two side grinding wheels 2 to rotate;

[0040] Specifically, first, the motor 21 is connected to the external power supply, the motor 21 drives the connecting column 22 to rotate, the connecting column 22 drives the convex strip 46 to rotate, thereby driving the two side grinding wheels 2 to rotate, then the electric telescopic rods 32 on both sides are started at the same time. The electric telescopic rods 32 on both sides drive the support frame 3 to descend, the support frame 3 drives the grinding wheel 2 to move, the formed parts are subjected to slow feeding and strong grinding, after finishing, the electric telescopic rods 32 on both sides drive the grinding wheel 2 to ascend to the initial position, and the electric telescopic rods 32 on both sides are stopped at the same time. The motor 21 is stopped.

[0041] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0042] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-speed grinding wheel device for slow-feed high-power grinding, comprising a worktable (1), characterized in that: A support frame (3) is provided above the workbench (1), and an empty box (5) is fixedly connected above the support frame (3). A grinding wheel (2) is provided below the support frame (3), and there are two grinding wheels (2). An adjustment mechanism (4) is provided inside the support frame (3), and the adjustment mechanism (4) includes: A protruding strip (46) is provided on the outside of the support frame (3); The sleeve (45) is inserted into the outer wall of the protrusion (46) and installed on the inner wall of the grinding wheel (2); The vertical column (44) is rotatably connected to the outer wall of the sleeve (45) via a bearing; A lead screw nut (43) is fixedly connected to the end of the vertical column (44) away from the sleeve (45); The double-ended lead screw (42) is threaded to the outer wall of the lead screw nut (43), and both ends are rotatably connected to the inner wall of the support frame (3) through bearings; A turntable (41) is fixedly connected to the end of the double-ended lead screw (42); An auxiliary component (47) is disposed inside the empty box (5); Driven by the turntable (41), the double-headed screw (42) moves the screw nuts (43) on both sides, thereby moving the vertical columns (44) on both sides. This causes the sleeves (45) on both sides to move on the protrusions (46) on both sides, which in turn moves the grinding wheels (2) on both sides to adjust the position of the grinding wheels (2). The auxiliary component (47) limits the turntable (41) to prevent the adjustment mechanism (4) from rotating.

2. The slow-feed high-speed grinding wheel device for heavy-duty grinding according to claim 1, characterized in that: The auxiliary component (47) includes: A horizontal column (471) passes through the empty box (5) and is movably connected to the empty box (5); An inclined block (473) is fixedly connected above the horizontal column (471); The insert (472) is fixedly connected to the bottom of the side of the horizontal column (471) away from the inclined block (473) and inserted into the inner wall of the turntable (41); The curved column (474) is rotatably connected to the inner wall of the empty box (5) by a pin, and its bottom is attached to the outer wall of the inclined block (473); Springs (475) are installed on the inner wall of the empty box (5) away from the inclined block (473) and the outer wall of the curved column (474), respectively. Driven by the horizontal column (471), the insertion post (472) is inserted into the insertion hole on the inner wall of the turntable (41). The horizontal column (471) moves in the empty box (5). The horizontal column (471) drives the inclined block (473) to move, thereby moving the curved column (474) and deforming the spring (475) to limit the turntable (41) and prevent the adjustment mechanism (4) from rotating.

3. The slow-feed high-speed grinding wheel device for heavy-duty grinding according to claim 1, characterized in that: The lead screw nut (43) is fixedly connected to a pulley (431) on the side away from the vertical column (44), and the outer wall of the pulley (431) is attached to the inner wall of the support frame (3).

4. The slow-feed high-speed grinding wheel device for heavy-duty grinding according to claim 1, characterized in that: The inner wall of the support frame (3) is fixedly connected to a horizontal plate (31), and the vertical column (44) passes through the horizontal plate (31) and is movably connected to the horizontal plate (31).

5. The slow-feed high-speed grinding wheel device for heavy-duty grinding according to claim 1, characterized in that: The inner wall of the empty box (5) is slidably connected to a slider (4711), and the top of the slider (4711) is fixedly connected to the outer wall of the crossbar (471).

6. The device for a slow-feed high-speed grinding wheel in a high-power grinding mill according to claim 1, characterized in that: The support frame (3) is fixedly connected to a motor (21) by bolts on the side near the turntable (41). The output shaft of the motor (21) is fixedly connected to a connecting column (22), and the protrusion (46) is fixedly connected to the outer wall of the connecting column (22).

7. The slow-feed high-speed grinding wheel device for heavy-duty grinding according to claim 1, characterized in that: A gantry frame (11) is fixedly connected to the surface of the workbench (1), and an electric telescopic rod (32) is installed above the gantry frame (11). The output end of the electric telescopic rod (32) is fixedly connected to the inside of the support frame (3) by bolts.

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