Workpiece turnover device for grinding machine

Abstract

The utility model relates to the technical field of grinding machines, and discloses a workpiece turnover device for a grinding machine, which comprises a base, a workbench is fixedly arranged on the top surface of the base, and a turnover mechanism and a lifting mechanism are arranged on the top surface of the workbench. By arranging the overturning mechanism, the workpiece is overturned after being clamped, so that in the workpiece surface grinding process, the workpiece is ground more stably, and the workpiece is prevented from falling off; by arranging the lifting mechanism, the height of the grinding machine is adjusted, so that grinding machine grinding operation is carried out on workpieces with different heights, and industrial production of the workpieces is facilitated; and a first motor is started to drive a first reciprocating threaded rod to rotate, so that the first reciprocating threaded rod drives a first sliding block to move to a proper position, the first sliding block drives a grinding machine to move up and down, the surface of the workpiece is ground, and the ground workpiece is rapidly cooled by arranging a water tank and a water spraying pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a workpiece turning device for grinders. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, while a few use other grinding tools such as oilstones, abrasive belts, and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders, and polishers.

[0003] China Patent Network discloses an automatic workpiece flipping device for a grinder and a grinder. The publication number of the scheme is: CN112936027A, which includes a frame, a tensioning mechanism is arranged at the upper end of the frame, a flipping mechanism is arranged at one end of the frame, and a processing table is arranged at the upper end of the flipping mechanism; the tensioning mechanism includes a rotating arm arranged at the upper end of the frame, a connecting rod is arranged at one end of the rotating arm, a tensioning roller is arranged at the front end of the connecting rod, a slide rail is arranged at the lower end of the rotating arm, a slider is arranged inside the slide rail, a rotating member is arranged at the lower end of the slider, a fixed frame is arranged outside the rotating member, and a cylinder is arranged at the lower end of the fixed frame. The automatic workpiece flipping device for a grinder and the grinder do not need to manually rotate the workpiece during processing, and the automatic flipping of the workpiece can be realized directly by rotating the worktable. The flexible conversion of the position of the worktable can be realized through the flipping mechanism, which is more flexible and convenient to use.

[0004] The solution also has the following problems: during the workpiece flipping process, no relevant device for clamping the workpiece is set, so the workpiece is easy to fall off from the top of the frame during the flipping process, which is not conducive to the rapid operation of the grinder, thereby reducing the processing efficiency of the workpiece.

[0005] Therefore, we proposed a workpiece turning device for a grinding machine to solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a workpiece turning device for a grinding machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A turning device for a workpiece used in a grinding machine comprises a base, a workbench is fixedly arranged on the top surface of the base, and a turning mechanism and a lifting mechanism are arranged on the top surface of the workbench;

[0009] The lifting mechanism comprises an auxiliary part and a lifting part, wherein the auxiliary part is located on the side of the lifting part;

[0010] The lifting part includes a first support frame, a first limiting groove is formed through the front side of the first support frame, a first reciprocating threaded rod is rotatably arranged on the inner wall of the first limiting groove through a bearing seat, a first sliding block is threadedly sleeved on the outer surface of the first reciprocating threaded rod, a support box is fixedly arranged on the side of the first sliding block, a controller is fixedly arranged on the front side of the workbench, a grinder is fixedly arranged on the inner side of the support box, the outer surface of the grinder passes through the inner bottom surface of the support box and extends to the bottom surface of the support box, a first motor is arranged at the height of the top surface of the first support frame, the outer surface of the output rod of the first motor passes through the top surface of the first support frame and the inner wall of the first limiting groove from top to bottom and extends into the first limiting groove, the lower end surface of the output rod of the first motor is fixedly connected to the upper end surface of the first reciprocating threaded rod, and the outer surface of the first sliding block is contacted with the side surface of the first support frame;

[0011] The auxiliary part includes a fixed block, a lamp is fixedly arranged on the top surface of the fixed block, a side surface of the fixed block is fixedly connected to the side surface of the first support frame, a water tank is fixedly arranged on the side surface of the support box, a pipe cover is threadedly arranged on the top surface of the water tank, and a water spray pipe is opened through the side surface of the water tank.

[0012] Further improvement is that: the flipping mechanism includes a first support plate, the top surface of the workbench is provided with a first through groove, the inner wall of the first through groove is provided with a second reciprocating threaded rod rotatably through a bearing seat, the outer surface of the second reciprocating threaded rod is provided with a second slider threadedly sleeved, the top surface of the second slider is fixedly connected to the bottom surface of the first support plate, and the first support plate is moved by setting the second slider, so that the workpiece can be loaded and unloaded quickly.

[0013] Further improvements are: the outer surface of the second reciprocating threaded rod passes through the inner side of the workbench and extends to the front of the workbench, the front end surface of the second reciprocating threaded rod is fixedly sleeved with a rotating wheel, and the top surface of the first support plate is fixedly provided with a plurality of first hydraulic rods, and the second support plate is moved up and down by setting the first hydraulic rods.

[0014] Further improvements are as follows: a second support plate is fixedly provided on the upper end surfaces of several of the first hydraulic rod output rods, second support frames are fixedly provided on both sides of the top surface of the first support plate, second motors are fixedly provided on the side surfaces of two second support frames, the outer surfaces of two output rods of the second motors pass through the side surfaces of the two second support frames and extend to the side surfaces of the two second support frames, turntables are fixedly provided on the end surfaces of the two output rods of the second motors, and box bodies are fixedly provided on the side surfaces of the two turntables, and the box body is rotated by setting a turntable.

[0015] A further improvement is that: a first groove is opened through the two side surfaces of the box body, and a double-headed threaded rod is rotatably provided on the inner walls of the two first grooves through the bearing seat, and two third sliders are respectively threadedly sleeved on the outer surfaces of the two double-headed threaded rods, and the first suction cup plate is moved by setting the third slider.

[0016] A further improvement is that the outer surfaces of the two double-threaded rods penetrate the inner side surfaces of the two box bodies and extend to the front of the two box bodies, and micro motors are fixedly arranged on the front of the two box bodies to rotate the double-threaded rods.

[0017] Further improvements are as follows: the rear end faces of the two micro-motor output rods are fixedly connected to the front end faces of the two double-headed threaded rods, the four third sliding blocks are fixedly provided with first suction cup plates on their sides, the bottom surfaces of the four first suction cup plates are contacted with the top surface of the second support plate, and the workpiece is clamped by setting the first suction cup plates.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the automatic turning device for the workpiece of the grinding machine is used to turn the workpiece after clamping it by setting a turning mechanism, so that the workpiece can be ground more stably and prevent the workpiece from falling off during the grinding process of the workpiece surface; the turning wheel is driven by the turning wheel to rotate the second reciprocating threaded rod, the second reciprocating threaded rod drives the first support plate to move, the first hydraulic rod is started to drive each second support plate to move up and down, the workpiece is placed above the second support plate, so as to carry out the loading and unloading operation of the workpiece, and then the micro motor is started to drive the double-headed threaded rod to rotate, and the third slider and the first suction cup plate are driven to move by the double-headed threaded rod, so as to clamp the workpiece, the second motor is set to drive the turntable to rotate, so that the workpiece is deflected by an angle, and the first hydraulic rod is started to drive the second support plate to move downward, and when the workpiece is turned over, the first hydraulic rod is started again to make the top surface of the second support plate contact with the bottom surface of the workpiece, so as to quickly turn over and grind the workpiece surface;

[0019] By setting a lifting mechanism, the height of the grinder can be adjusted, so that workpieces of different heights can be grinded by the grinder, which is convenient for industrial production of workpieces; by setting a controller to start the first motor, the first reciprocating threaded rod is driven to rotate, so that the first reciprocating threaded rod drives the first slider to move to a suitable position, and the grinder is driven to move up and down by the first slider, so that the surface of the workpiece is grinded, and the polished workpiece is quickly cooled by setting a water tank and a water spray pipe, and fine grinding can be better performed by setting lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional front view of the structure of the utility model;

[0021] Figure 2 It is a three-dimensional partial side sectional view of the structure of the utility model;

[0022] Figure 3 It is a three-dimensional side sectional view of the structure of the utility model;

[0023] Figure 4 This is a partial enlarged view of the first suction cup plate of the three-dimensional structure of the utility model;

[0024] Figure 5 It is a three-dimensional top view of the structure of the utility model.

[0025] In the figure: base 1, workbench 2, turning mechanism 3, first support plate 301, second reciprocating threaded rod 302, first hydraulic rod 303, second support plate 304, second support frame 305, second motor 306, turntable 307, box body 308, double-headed threaded rod 309, micro motor 300, first suction cup plate 310, lifting mechanism 4, first motor 400, first support frame 401, first reciprocating threaded rod 402, first slider 403, grinder 404, lamp 405, water tank 406, water spray pipe 407. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a turning device for a workpiece used in a grinding machine, comprising a base 1, a workbench 2 is fixedly arranged on the top surface of the base 1, and a turning mechanism 3 and a lifting mechanism 4 are arranged on the top surface of the workbench 2;

[0029] The lifting mechanism 4 includes an auxiliary part and a lifting part, wherein the auxiliary part is located on the side of the lifting part;

[0030] The lifting part includes a first support frame 401, a first limiting groove is formed through the front of the first support frame 401, a first reciprocating threaded rod 402 is rotatably provided on the inner wall of the first limiting groove through a bearing seat, a first slider 403 is threadedly sleeved on the outer surface of the first reciprocating threaded rod 402, a support box is fixedly provided on the side of the first slider 403, a controller is fixedly provided on the front of the workbench 2, a grinder 404 is fixedly provided on the inner side of the support box, the outer surface of the grinder 404 passes through the inner bottom surface of the support box and extends to the bottom surface of the support box, a first motor 400 is provided at the top surface height of the first support frame 401, the outer surface of the output rod of the first motor 400 passes through the top surface of the first support frame 401 and the inner wall of the first limiting groove from top to bottom and extends to the inside of the first limiting groove, the lower end surface of the output rod of the first motor 400 is fixedly connected to the upper end surface of the first reciprocating threaded rod 402, and the outer surface of the first slider 403 is contacted with the side of the first support frame 401;

[0031] The auxiliary part includes a fixed block, a lamp 405 is fixedly installed on the top surface of the fixed block, the side of the fixed block is fixedly connected to the side of the first support frame 401, a water tank 406 is fixedly installed on the side of the support box, a pipe cover is threadedly installed on the top surface of the water tank 406, and a water spray pipe 407 is opened through the side of the water tank 406.

[0032] Furthermore, this embodiment sets a lifting mechanism 4 to adjust the height of the grinder 404, so that the grinder can grind workpieces of different heights, which is convenient for industrial production of workpieces; the first motor 400 is started by setting a controller, thereby driving the first reciprocating threaded rod 402 to rotate, so that the first reciprocating threaded rod 402 drives the first slider 403 to move to a suitable position, and the grinder 404 is driven by the first slider 403 to move up and down, so as to grind the surface of the workpiece, and the water tank 406 and the water spray pipe 407 are set to quickly cool the workpiece after grinding, and the lamp 405 is set to better perform fine grinding.

[0033] Embodiment 2

[0034] See also Figure 1-Figure 5 , and based on the first embodiment, further obtain:

[0035] The flipping mechanism 3 includes a first support plate 301, a first through groove is formed through the top surface of the workbench 2, a second reciprocating threaded rod 302 is rotatably provided on the inner wall of the first through groove through a bearing seat, a second slider is threadedly sleeved on the outer surface of the second reciprocating threaded rod 302, and the top surface of the second slider is fixedly connected to the bottom surface of the first support plate 301.

[0036] Furthermore, in this embodiment, the outer surface of the second reciprocating threaded rod 302 passes through the inner side of the workbench 2 and extends to the front of the workbench 2. A rotating wheel is fixedly sleeved on the front end surface of the second reciprocating threaded rod 302, and a plurality of first hydraulic rods 303 are fixedly arranged on the top surface of the first support plate 301.

[0037] Furthermore, in the present embodiment, a second support plate 304 is fixedly provided on the upper end surfaces of the output rods of several first hydraulic rods 303, second support frames 305 are fixedly provided on both sides of the top surface of the first support plate 301, second motors 306 are fixedly provided on the sides of the two second support frames 305, the outer surfaces of the output rods of the two second motors 306 pass through the sides of the two second support frames 305 and extend to the sides of the two second support frames 305, turntables 307 are fixedly provided on the end surfaces of the output rods of the two second motors 306, and box bodies 308 are fixedly provided on the sides of the two turntables 307.

[0038] Furthermore, in this embodiment, first grooves are formed through the sides of the two box bodies 308, and double-headed threaded rods 309 are rotatably provided on the inner walls of the two first grooves through the bearing seats, and two third sliding blocks are respectively threadedly sleeved on the outer surfaces of the two double-headed threaded rods 309.

[0039] Furthermore, in this embodiment, the outer surfaces of the two double-headed threaded rods 309 penetrate the inner side surfaces of the two box bodies 308 and extend to the front of the two box bodies 308 , and the micro motors 300 are fixedly arranged in front of the two box bodies 308 .

[0040] Furthermore, in this embodiment, the rear end faces of the output rods of the two micromotors 300 are fixedly connected to the front end faces of the two double-headed threaded rods 309, and the first suction cup plates 310 are fixedly provided on the sides of the four third sliders, and the bottom surfaces of the four first suction cup plates 310 are in contact with the top surface of the second support plate 304.

[0041] Furthermore, the present embodiment sets a flipping mechanism 3 to flip the workpiece after clamping, so that the workpiece can be polished more stably during the surface grinding of the workpiece to prevent the workpiece from falling off; by rotating the rotating wheel, the rotating wheel drives the second reciprocating threaded rod 302 to rotate, and the second reciprocating threaded rod 302 drives the first support plate 301 to move, and the first hydraulic rod 303 is started to drive each second support plate 304 to move up and down, and the workpiece is placed above the second support plate 304, so as to load and unload the workpiece, and then the micro motor is started. 300 drives the double-headed threaded rod 309 to rotate, and the double-headed threaded rod 309 drives the third slider and the first suction cup plate 310 to move, so as to clamp the workpiece, and the second motor 306 is set to drive the turntable 307 to rotate, so that the workpiece is deflected, and at the same time, the first hydraulic rod 303 is started to drive the second support plate 304 to move downward. When the workpiece is turned over, the first hydraulic rod 303 is started again, so that the top surface of the second support plate 304 contacts the bottom surface of the workpiece, so as to quickly turn the workpiece surface over and grind;

[0042] When in use, the turning mechanism 3 is set to turn the workpiece after clamping it, and the turning wheel is rotated to make the turning wheel drive the second reciprocating threaded rod 302 to rotate, and the second reciprocating threaded rod 302 drives the first support plate 301 to move, and the first hydraulic rod 303 is started to drive each second support plate 304 to move up and down, and the workpiece is placed above the second support plate 304, so as to carry out the workpiece loading and unloading operation, and then the micro motor 300 is started to drive the double-headed threaded rod 309 to rotate, and the double-headed threaded rod 309 drives the third slider and the first suction cup plate 310 to move, so as to clamp the workpiece, and the second motor 306 is set to drive the turntable 307 to rotate, so that the workpiece is deflected at an angle, and at the same time, the micro motor 300 is started to drive the double-headed threaded rod 309 to rotate. The first hydraulic rod 303 is driven to drive the second support plate 304 to move downward. When the workpiece is flipped, the first hydraulic rod 303 is started again to make the top surface of the second support plate 304 contact with the bottom surface of the workpiece, so that the surface of the workpiece is quickly flipped and polished; by setting the lifting mechanism 4, the first motor 400 is started by setting the controller, so as to drive the first reciprocating threaded rod 402 to rotate, so that the first reciprocating threaded rod 402 drives the first slider 403 to move to a suitable position, and the grinder 404 is driven by the first slider 403 to move up and down, so as to grind the surface of the workpiece, and the polished workpiece is cooled by setting the water tank 406 and the water spray pipe 407, so as to unload the material.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece turning device for a grinding machine, comprising a base (1), characterized in that: A workbench (2) is fixedly arranged on the top surface of the base (1), and a turning mechanism (3) and a lifting mechanism (4) are arranged on the top surface of the workbench (2); The lifting mechanism (4) comprises an auxiliary part and a lifting part, wherein the auxiliary part is located on the side of the lifting part; The lifting part comprises a first support frame (401), a first limiting groove is formed through the front of the first support frame (401), a first reciprocating threaded rod (402) is rotatably arranged on the inner wall of the first limiting groove through a bearing seat, a first slider (403) is threadedly sleeved on the outer surface of the first reciprocating threaded rod (402), a support box is fixedly arranged on the side of the first slider (403), a controller is fixedly arranged on the front of the workbench (2), a grinder (404) is fixedly arranged on the inner side of the support box, and the grinder (404) is fixedly arranged on the inner side of the grinder (40 4) the outer surface penetrates the inner bottom surface of the support box and extends to the bottom surface of the support box, a first motor (400) is arranged at the top height of the first support frame (401), the outer surface of the output rod of the first motor (400) penetrates the top surface of the first support frame (401) and the inner wall of the first limiting groove from top to bottom and extends to the inside of the first limiting groove, the lower end surface of the output rod of the first motor (400) is fixedly connected to the upper end surface of the first reciprocating threaded rod (402), and the outer surface of the first slider (403) is arranged in contact with the side surface of the first support frame (401); The auxiliary part comprises a fixed block, a lamp (405) is fixedly arranged on the top surface of the fixed block, a side surface of the fixed block is fixedly connected to the side surface of the first support frame (401), a water tank (406) is fixedly arranged on the side surface of the support box, a pipe cover is threadedly arranged on the top surface of the water tank (406), and a water spray pipe (407) is opened through the side surface of the water tank (406).

2. The workpiece turning device for a grinding machine according to claim 1, characterized in that: The turning mechanism (3) comprises a first supporting plate (301), a first through slot is formed through the top surface of the workbench (2), a second reciprocating threaded rod (302) is rotatably arranged on the inner wall of the first through slot via a bearing seat, a second sliding block is threadedly sleeved on the outer surface of the second reciprocating threaded rod (302), and the top surface of the second sliding block is fixedly connected to the bottom surface of the first supporting plate (301).

3. The workpiece turning device for a grinding machine according to claim 2, characterized in that: The outer surface of the second reciprocating threaded rod (302) passes through the inner side of the workbench (2) and extends to the front of the workbench (2); a rotating wheel is fixedly sleeved on the front end surface of the second reciprocating threaded rod (302); and a plurality of first hydraulic rods (303) are fixedly arranged on the top surface of the first support plate (301).

4. The workpiece turning device for a grinding machine according to claim 3, characterized in that: A second support plate (304) is fixedly arranged on the upper end surfaces of the output rods of the plurality of first hydraulic rods (303), second support frames (305) are fixedly arranged on both sides of the top surface of the first support plate (301), a second motor (306) is fixedly arranged on the side surfaces of the two second support frames (305), the outer surfaces of the output rods of the two second motors (306) penetrate the side surfaces of the two second support frames (305) and extend to the side surfaces of the two second support frames (305), a turntable (307) is fixedly arranged on the end surfaces of the output rods of the two second motors (306), and a box body (308) is fixedly arranged on the side surfaces of the two turntables (307).

5. The workpiece turning device for a grinding machine according to claim 4, characterized in that: The sides of the two box bodies (308) are both provided with a first groove, and the inner walls of the two first grooves are both provided with a double-headed threaded rod (309) rotatably arranged through a bearing seat, and the outer surfaces of the two double-headed threaded rods (309) are respectively threadedly sleeved with two third sliding blocks.

6. The workpiece turning device for a grinding machine according to claim 5, characterized in that: The outer surfaces of the two double-headed threaded rods (309) penetrate the inner side surfaces of the two box bodies (308) and extend to the front of the two box bodies (308). The front of the two box bodies (308) is fixedly provided with a micro motor (300).

7. The workpiece turning device for a grinding machine according to claim 6, characterized in that: The rear end surfaces of the output rods of the two micromotors (300) are fixedly connected to the front end surfaces of the two double-headed threaded rods (309); the side surfaces of the four third sliding blocks are fixedly provided with first suction cup plates (310); and the bottom surfaces of the four first suction cup plates (310) are in contact with the top surface of the second support plate (304).

Images