CN214393678U

CN214393678U - Grinding mechanism for full-automatic grinding machine

Info

Publication number: CN214393678U
Application number: CN202022099087.6U
Authority: CN
Inventors: 沈阳
Original assignee: Wuxi Meidi Machinery Manufacturing Co ltd
Current assignee: Wuxi Meidi Machinery Manufacturing Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-10-15
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a full-automatic grinding machine is grinding mechanism relates to grinding machine technical field, including first box, the corresponding both sides fixed mounting of first box inner wall has the second box, and the inside rotation of one of them second box is connected with first lead screw. The utility model has the advantages that: through first lead screw, the second lead screw, first bull stick, first runner, the cooperation of three bevel gear and second motor is used, open the second motor and drive third bevel gear and rotate, drive the first slider relative motion with first bevel gear and second bevel gear threaded connection after that, open first box, can maintain and change the abrasive band, and the position of first runner is observed through the removal of the second slider of the display board that sets up on first box, whether the abrasive band after judging the change is tight, effectual maintenance and the speed of changing the abrasive band have been improved, avoided damaging the problem that makes work efficiency descend in time to change because of the abrasive band.

Description

Grinding mechanism for full-automatic grinding machine

Technical Field

The utility model relates to a grinding machine technical field specifically is a full-automatic grinding mechanism for grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. According to the motion characteristics and the technological requirements of the grinding machine, the following requirements are provided for electric dragging and control: 1. the rotation motion of the grinding wheel does not generally require speed regulation, and the grinding wheel can be dragged by a three-phase asynchronous motor and only requires unidirectional rotation. When the capacity is larger, the Y-triangle voltage reduction starting can be adopted. 2. In order to ensure the machining precision, ensure the stable operation of the grinding wheel box and ensure small inertia and no impact when the workbench reciprocates and reverses, the reciprocating motion of the workbench and the transverse feeding of the grinding wheel box are realized by adopting hydraulic transmission. The grinding mechanism of the existing full-automatic abrasive belt grinding machine is not easy to disassemble and repair and replace the abrasive belt, so that the working efficiency and the grinding result are easy to reduce.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a full-automatic grinding machine is with grinding mechanism has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a grinding mechanism for a full-automatic grinding machine comprises a first box body, wherein two corresponding sides of the inner wall of the first box body are fixedly provided with a second box body, one of the two second box bodies is rotatably connected with a first screw rod, the other second box body is rotatably connected with a second screw rod, the inner wall of the first box body is fixedly provided with a support column, one end of the first screw rod extends to the outer side of the second box body and is rotatably connected with one side of the support column, a first bevel gear is fixedly arranged on the outer side of the first screw rod and between the second box body and the support column, one end of the second screw rod extends to the outer side of the second box body and is rotatably connected with one side of the support column, a second bevel gear is fixedly arranged on the outer side of the second screw rod and between the second box body and the support column, two machine boxes are fixedly arranged on one side of the first box body, and a second motor is arranged in one of the machine boxes, the output end of the second motor extends to the inside of the first box body, a third bevel gear is fixedly mounted inside the first box body, a first sliding block is in threaded connection with the outer side of the first screw rod and the outer side of the second screw rod, a first rotating rod is connected to one side of the first sliding block in a rotating mode, one end, far away from the first sliding block, of the first rotating rod is connected with a second sliding block in a rotating mode, a third sliding groove is formed in one side of the second box body, the first rotating rod is in sliding connection with the inner wall of the third sliding groove, the first sliding groove is formed in one side of the first box body, and the second sliding block is in sliding connection with the inner wall of the first sliding groove.

Further, one side fixed mounting of first box has the display board, two second spouts have been seted up to one side of display board, the inner wall and the second slider sliding connection of second spout, one side fixed mounting of display board has second motor switch.

Furthermore, the inner wall of the first box body is rotatably connected with a second rotating rod, a second rotating wheel and a first motor are fixedly mounted on the outer side of the second rotating rod, the inner portion of the case is provided with the first rotating rod, and the output end of the first motor extends to the inner portion of the first box body and is fixedly connected with one end of the second rotating rod.

Furthermore, the two corresponding sides of the inner wall of the first box body are rotatably connected with third rotating rods, the third rotating rods are located below the second rotating rods, third rotating wheels are fixedly mounted on the outer sides of the third rotating rods, fourth rotating rods are rotatably connected with the inner wall of the first box body, fourth rotating wheels are fixedly mounted on the outer sides of the fourth rotating rods, grooves are formed in the bottom of the first box body, and the outer sides of the fourth rotating wheels are slidably connected with the inner walls of the grooves.

Furthermore, abrasive belts are sleeved on the outer sides of the second rotating wheel, the third rotating wheel, the first rotating wheel and the fourth rotating wheel.

Furthermore, the thread direction of the first screw rod is opposite to that of the second screw rod, the first bevel gear is meshed with the third bevel gear, and the second bevel gear is meshed with the third bevel gear.

The utility model provides a full-automatic grinding machine is with grinding mechanism possesses following beneficial effect:

1. this full-automatic grinding machine is with grinding mechanism, through first lead screw, the second lead screw, first bull stick, first runner, the cooperation of three bevel gear and second motor is used, open the second motor and drive the rotation of third bevel gear, drive the first slider relative motion with first bevel gear and second bevel gear threaded connection after that, can make the abrasive band of cup jointing on first runner lax, open first box, can maintain and change the abrasive band, and observe the position of first runner through the removal of the second slider of the display tablet that sets up on first box, whether the abrasive band after judging the change is tight with this, the effectual speed that has improved the maintenance and changed the abrasive band, avoided because of the unable problem that in time changes and make work efficiency descend of abrasive band damage.

2. This full-automatic grinding machine is with grinding mechanism uses through the cooperation of first runner, second runner, third runner, fourth runner, abrasive band and first motor, opens first motor, drives the abrasive band that cup joints outside each runner and rotates, polishes the work piece, and the accessible makes the distance between the first slider of increase, changes longer abrasive band, has increased the area of grinding, can improve the machining precision to the polish processing of the irregular curved surface of big camber.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

FIG. 4 is a side view of the structure of the present invention;

fig. 5 is an enlarged view of a portion a in the structure diagram of the present invention 3.

In the figure: 1. a first case; 2. a second case; 3. a first lead screw; 4. a second lead screw; 5. a first slider; 6. a first rotating lever; 7. a first runner; 8. a second slider; 9. a first chute; 10. a display board; 11. a second chute; 12. a third chute; 13. a second rotating rod; 14. a second runner; 15. an abrasive belt; 16. a third rotating rod; 17. a third rotating wheel; 18. a chassis; 19. a first motor; 21. a second motor; 22. a fourth rotating rod; 23. a fourth rotating wheel; 24. a support pillar; 25. a first bevel gear; 26. a second bevel gear; 27. a third bevel gear; 28. a second motor switch; 29. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a grinding mechanism for a full-automatic grinding machine comprises a first box body 1, wherein second box bodies 2 are fixedly arranged on two corresponding sides of the inner wall of the first box body 1, a first screw rod 3 is rotatably connected inside one of the second box bodies 2, a second screw rod 4 is rotatably connected inside the other second box body 2, a support column 24 is fixedly arranged on the inner wall of the first box body 1, one end of the first screw rod 3 extends to the outer side of the second box body 2 and is rotatably connected with one side of the support column 24, a first bevel gear 25 is fixedly arranged on the outer side of the first screw rod 3 and between the second box body 2 and the support column 24, one end of the second screw rod 4 extends to the outer side of the second box body 2 and is rotatably connected with one side of the support column 24, a gear 26 is fixedly arranged on the outer side of the second screw rod 4 and between the second box body 2 and the support column 24, two second cone cases 18 are fixedly arranged on one side of the first box body 1, a second motor 21 is arranged in one case 18, the output end of the second motor 21 extends into the first case 1 and is fixedly provided with a third bevel gear 27, the outer sides of the first lead screw 3 and the second lead screw 4 are both in threaded connection with a first slider 5, one side of the first slider 5 is rotatably connected with a first rotating rod 6, one end of the first rotating rod 6, which is far away from the first slider 5, is rotatably connected with a second slider 8, one side of the second case 2 is provided with a third chute 12, the first rotating rod 6 is slidably connected with the inner wall of the third chute 12, one side of the first case 1 is provided with a first chute 9, the second slider 8 is slidably connected with the inner wall of the first chute 9, and the second motor 21 is opened to drive the third bevel gear 27 to rotate through the matching use of the first lead screw 3, the second lead screw 4, the first rotating rod 6, the first rotating wheel 7, three bevel gears and the second motor 21, then, the first sliding block 5 in threaded connection with the first bevel gear 25 and the second bevel gear 26 is driven to move relatively, so that the abrasive belt 15 sleeved on the first rotating wheel 7 is loosened, the first box body 1 is opened, the abrasive belt 15 can be maintained and replaced, and the position of the first rotating wheel 7 is observed through the movement of the second sliding block 8 of the display board 10 arranged on the first box body 1, so as to judge whether the replaced abrasive belt 15 is tight or not, thereby effectively improving the speed of maintaining and replacing the abrasive belt 15, avoiding the problem of reduced working efficiency caused by the fact that the abrasive belt 15 is damaged and cannot be replaced in time, wherein a display board 10 is fixedly arranged on one side of the first box body 1, two second sliding grooves 11 are arranged on one side of the display board 10, the inner wall of each second sliding groove 11 is in sliding connection with the second sliding block 8, a second motor switch 28 is fixedly arranged on one side of the display board 10, so as to control the operation of the second motor 21, a second rotating rod 13 is rotatably connected to the inner wall of the first box 1, a second rotating wheel 14 is fixedly mounted on the outer side of the second rotating rod 13, a first motor 19 is arranged in the other case 18, the output end of the first motor 19 extends into the first box 1 and is fixedly connected with one end of the second rotating rod 13, an abrasive belt 15 is driven to rotate by the rotation of each rotating wheel, third rotating rods 16 are rotatably connected to two corresponding sides of the inner wall of the first box 1, the third rotating rods 16 are positioned below the second rotating rod 13, third rotating wheels 17 are fixedly mounted on the outer sides of the third rotating rods 16, a fourth rotating rod 22 is rotatably connected to the inner wall of the first box 1, a fourth rotating wheel 23 is fixedly mounted on the outer side of the fourth rotating rod 22, a groove 29 is formed in the bottom of the first box 1, the outer side of the fourth rotating wheel 23 is slidably connected with the inner wall of the groove 29, and the abrasive belt passes through the first rotating wheel 7, the second rotating rod 14, The third rotating wheel 17, the fourth rotating wheel 23, the abrasive belt 15 and the first motor 19 are used in a matched mode, the first motor 19 is started to drive the abrasive belt 15 sleeved outside each rotating wheel to rotate, workpieces are ground, the distance between the first sliding blocks 5 can be increased, the longer abrasive belt 15 can be replaced, the grinding area is increased, grinding and polishing of large-curvature irregular curved surfaces can be achieved, machining accuracy is improved, the abrasive belt 15 is sleeved on the outer sides of the second rotating wheel 14, the third rotating wheel 17, the first rotating wheel 7 and the fourth rotating wheel 23 to drive the abrasive belt 15 to rotate to machine the workpieces, the thread direction of the first screw rod 3 is opposite to that of the second screw rod 4, the first bevel gear 25 is meshed with the third bevel gear 27, the second bevel gear 26 is meshed with the third bevel gear 27, and it is guaranteed that the two first sliding blocks 5 can move towards opposite directions at the same time.

In summary, when the grinding mechanism for the full-automatic grinding machine is used, firstly, according to a workpiece to be ground, the first box body 1 is opened, a proper abrasive belt 15 is installed, the first motor 19 is opened to drive the first rotating wheel 7, the second rotating wheel 14, the third rotating wheel 17 and the fourth rotating wheel 23 to rotate, the workpiece is placed below the fourth rotating wheel 23 to be ground, the machining precision is improved, when the abrasive belt 15 needs to be replaced, the second motor 21 is opened to drive the third bevel gear 27 to rotate, then the first sliding block 5 in threaded connection with the first bevel gear 25 and the second bevel gear 26 is driven to move relatively, the abrasive belt 15 sleeved on the first rotating wheel 7 can be loosened, the first box body 1 is opened, the abrasive belt 15 can be maintained and replaced, and the position of the first rotating wheel 7 is observed through the movement of the second sliding block 8 of the display board 10 arranged on the first box body 1, whether the replaced abrasive belt 15 is tight or not is judged, the speed of maintaining and replacing the abrasive belt 15 is effectively improved, and after the replacement is finished, the workpiece is continuously polished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic grinding machine is with grinding mechanism, includes first box (1), its characterized in that: two corresponding sides of the inner wall of the first box body (1) are fixedly provided with second box bodies (2), one of the second box bodies (2) is connected with a first screw rod (3) in a rotating way, the other second box body (2) is connected with a second screw rod (4) in a rotating way, the inner wall of the first box body (1) is fixedly provided with a support column (24), one end of the first screw rod (3) extends to the outer side of the second box body (2) and is connected with one side of the support column (24) in a rotating way, a first bevel gear (25) is fixedly arranged on the outer side of the first screw rod (3) and is positioned between the second box body (2) and the support column (24), one end of the second screw rod (4) extends to the outer side of the second box body (2) and is connected with one side of the support column (24) in a rotating way, a second bevel gear (26) is fixedly arranged on the outer side of the second screw rod (4) and is positioned between the second box body (2) and the support column (24), two machine boxes (18) are fixedly arranged on one side of the first box body (1), a second motor (21) is arranged in one of the machine boxes (18), the output end of the second motor (21) extends into the first box body (1) and is fixedly provided with a third bevel gear (27), the outer sides of the first screw rod (3) and the second screw rod (4) are both in threaded connection with a first sliding block (5), one side of the first sliding block (5) is rotationally connected with a first rotating rod (6), one end of the first rotating rod (6) far away from the first sliding block (5) is rotatably connected with a second sliding block (8), a third sliding chute (12) is arranged at one side of the second box body (2), the first rotating rod (6) is connected with the inner wall of the third sliding chute (12) in a sliding way, first spout (9) have been seted up to one side of first box (1), second slider (8) and the inner wall sliding connection of first spout (9).

2. The grinding mechanism for the full-automatic grinding machine according to claim 1, characterized in that: one side fixed mounting of first box (1) has display board (10), two second spout (11) have been seted up to one side of display board (10), the inner wall and second slider (8) sliding connection of second spout (11), one side fixed mounting of display board (10) has second motor switch (28).

3. The grinding mechanism for the full-automatic grinding machine according to claim 1, characterized in that: the inner wall of first box (1) rotates and is connected with second bull stick (13), the outside fixed mounting of second bull stick (13) has second runner (14), another the inside of quick-witted case (18) is provided with first motor (19), the output of first motor (19) extend to the inside of first box (1) and with the one end fixed connection of second bull stick (13).

4. The grinding mechanism for the full-automatic grinding machine according to claim 1, characterized in that: the corresponding both sides of first box (1) inner wall are rotated and are connected with third bull stick (16), third bull stick (16) are located the below of second bull stick (13), the outside fixed mounting of third bull stick (16) has third runner (17), the inner wall of first box (1) is rotated and is connected with fourth bull stick (22), the outside fixed mounting of fourth bull stick (22) has fourth runner (23), recess (29) are seted up to the bottom of first box (1), the outside of fourth runner (23) and the inner wall sliding connection of recess (29).

5. The grinding mechanism for the full-automatic grinding machine according to claim 3, characterized in that: and abrasive belts (15) are sleeved on the outer sides of the second rotating wheel (14), the third rotating wheel (17), the first rotating wheel (7) and the fourth rotating wheel (23).

6. The grinding mechanism for the full-automatic grinding machine according to claim 1, characterized in that: the thread direction of the first screw rod (3) is opposite to that of the second screw rod (4), the first bevel gear (25) is meshed with the third bevel gear (27), and the second bevel gear (26) is meshed with the third bevel gear (27).