CN216000079U

CN216000079U - Protective mechanism of numerical control grinding machine

Info

Publication number: CN216000079U
Application number: CN202122194978.4U
Authority: CN
Inventors: 李岩
Original assignee: Hebei Jiexing Machinery Manufacturing Co ltd
Current assignee: Hebei Jiexing Machinery Manufacturing Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-03-11
Anticipated expiration: 2031-09-11

Abstract

The utility model relates to the technical field of grinding machine protection, and provides a numerical control grinding machine protection mechanism, which comprises a protection cover, wherein the upper end of the protection cover is fixedly connected with a power device, a third slide rail is fixedly connected in the protection cover, an opening and closing door is connected in the third slide rail in a sliding way, and the front end face of the opening and closing door is provided with an observation window; the safety cover internal rotation is connected with the device that opens and shuts, fixedly connected with cleaning device in the safety cover, the utility model discloses simple structure the cost of manufacture is low, only needs simple operation just can block clastic splashing. Through above-mentioned technical scheme, can not block the piece problem of splashing among the prior art.

Description

Protective mechanism of numerical control grinding machine

Technical Field

The utility model relates to a grinding machine protection technical field, it is specific relates to a numerically control grinder protection machanism.

Background

Grinding machines are machine tools for grinding surfaces of workpieces with grinders, most of which use grinding wheels rotating at high speed for grinding, and few of which use other grinders such as oilstones and abrasive belts and free abrasives, such as honing machines, superfinishing machines, belt grinders, and polishers.

Grinding machine all leans on the emery wheel to polish the surface of work piece when polishing the work piece, and the piece of a lot of high temperatures can appear splashing everywhere to the grinding of work piece surface to the emery wheel, has certain potential safety hazard to the staff around the grinding machine, but, the tradition is blockking the piece and is all leaning on simple baffle to block, and such effect of blockking is not very good.

Therefore, the utility model provides a numerically control grinder protection machanism to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a numerically control grinder protection machanism has solved a numerically control grinder protection machanism problem among the correlation technique.

The technical scheme of the utility model as follows:

a numerical control grinding machine protection mechanism comprises a protection cover, wherein a power device is fixedly connected to the upper end of the protection cover, a third slide rail is fixedly connected in the protection cover, an opening and closing door is slidably connected in the third slide rail, and an observation window is arranged on the front end face of the opening and closing door; the protective cover is internally and fixedly connected with a cleaning device.

As a further proposal, the third slide rail internal rotation is connected with the second gyro wheel, second gyro wheel evenly distributed is in the third slide rail, and the during operation through under the effect at the second gyro wheel, can be so that the slip of the door that opens and shuts in the third slide rail is more convenient, has also reduced the wearing and tearing to the door that opens and shuts simultaneously.

As a further scheme of the present invention, the power device includes a cylinder, a first slide rail, a first rack, a first gear, a second slide rail, a connecting shaft, a rotary table, a fixed shaft, a linkage rod, a connecting block, and a second rack, the cylinder is fixedly connected to the protective cover, the first rack is fixedly connected to the side end of the cylinder, the first rack is slidably connected to the first slide rail, and the first slide rail is fixedly connected to the protective cover; the first rack is meshed with a first gear, the lower end of the first gear is fixedly connected with a connecting shaft, the lower end of the connecting shaft is fixedly connected with a turntable, and the connecting shaft is rotatably connected with the protective cover; the rotary table is characterized in that a fixed shaft is fixedly connected to the lower end of the rotary table, a linkage rod is rotatably connected to the circumferential surface of the fixed shaft, a connecting block is rotatably connected to one end, away from the fixed shaft, of the linkage rod, a second rack is fixedly connected to the side end of the connecting block, the second rack is slidably connected to the second slide rail, the second slide rail is fixedly connected to the protective cover, the first rack is driven to slide in the first slide rail by opening the air cylinder during working, the first gear meshed with the first rack is driven to rotate simultaneously, the connecting shaft is driven to rotate, the rotary table is driven to rotate at the moment, and then the second rack is driven to slide in the second slide rail under the action of the fixed shaft, the linkage rod and the connecting block, so that power is provided for the opening and closing device and the cleaning device.

As a further aspect of the present invention, the end face shape of the first rack, the first slide rail, the second rack and the second slide rail is a T-shaped shape, and during operation, the end face of the first rack, the first slide rail, the second rack and the second slide rail is a T-shaped shape, so that the first rack can stably slide in the first slide rail, and the second rack can stably slide in the second slide rail.

As a further scheme of the present invention, the opening and closing device includes a rotating shaft, a third gear, a third rack and a second gear, the rotating shaft is rotatably connected to the protective cover, the third gear and the second gear are fixedly connected to the circumferential surface of the rotating shaft, and the second gear is engaged with the second rack; third gear engagement has the third rack, fixed connection between third rack and the door that opens and shuts, the during operation, through the removal of second rack, at this moment can drive the second gear with second rack meshing and rotate, and then drive the pivot and rotate, also can make the third gear rotate simultaneously, at this moment just can open the door that opens and shuts under the effect of third rack.

As a further aspect of the present invention, the third rack and the third gear are symmetrically distributed at the upper and lower ends of the opening/closing door, and are located at the rear end of the opening/closing door, so that the opening/closing door can be stably opened during operation because the third rack and the third gear are symmetrically distributed at the upper and lower ends of the opening/closing door.

As a further scheme of the present invention, the cleaning device comprises a rolling brush, a spring, a first roller, a bump, a support frame, a spline hole and a stopper, wherein the rolling brush is slidably connected with the rotating shaft, the stopper is slidably connected with the rolling brush, and the stopper is fixedly connected with the rotating shaft; the upper end of the rolling brush is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the third gear; the lower end of the rolling brush is fixedly connected with a first roller; fixedly connected with support frame in the safety cover, support frame upper end fixedly connected with lug, rotate between support frame and the pivot and be connected, the during operation can make the round brush rotate through the effect at stopper and splined hole down, and then drive first gyro wheel and remove on the support frame, when first gyro wheel contact lug, at this moment will drive the round brush and remove in the pivot, when first gyro wheel breaks away from the lug, just at this moment can make the round brush reset under the effect of spring, just so can make the round brush pivoted reciprocate simultaneously to reach better observation window that cleans.

As a further scheme of the utility model, one-to-one between first gyro wheel and the lug, and first gyro wheel evenly distributed is at the round brush lower extreme, and the during operation, evenly distributed can make the round brush stable rise or move down at first gyro wheel.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in through at power device, under device and the cleaning device's of opening and shutting cooperation, open the cylinder, at this moment will make the sliding door open or close, also drive the round brush simultaneously and clean piece on the observation window, the worker of just so being convenient for passes through the condition of polishing of observation window observation work piece, when the sliding door is closed, just so reach and block the purpose that the piece splashes, solved the problem that traditional numerically control grinder can not be fine blockking the piece and splash, great improvement is to staff's protection.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic view of the overall structure of the utility model;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 according to the present invention;

FIG. 5 is a schematic view of the present invention with the protective cover removed;

fig. 6 is an enlarged schematic structural view of a portion C in fig. 5 according to the present invention;

fig. 7 is a schematic structural view of the cleaning device of the present invention;

fig. 8 is an enlarged schematic structural view of a portion D in fig. 7 according to the present invention.

In the figure: 1-protective cover, 2-power device, 201-air cylinder, 202-first sliding rail, 203-first rack, 204-first gear, 205-second sliding rail, 206-connecting shaft, 207-rotating disc, 208-fixed shaft, 209-linkage rod, 210-connecting block, 211-second rack, 3-opening and closing door, 4-observation window, 5-opening and closing device, 501-rotating shaft, 502-third gear, 503-third rack, 504-second gear, 6-cleaning device, 601-rolling brush, 602-spring, 603-first roller, 604-lug, 605-supporting frame, 606-spline hole, 607-limiting block, 7-third sliding rail and 8-second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Referring to fig. 1 to 8, in an embodiment of the present invention, a numerically controlled grinder protection mechanism includes a protection cover 1, a power device 2 is fixedly connected to an upper end of the protection cover 1, a third slide rail 7 is fixedly connected to an inside of the protection cover 1, an opening/closing door 3 is slidably connected to the third slide rail 7, and an observation window 4 is disposed on a front end surface of the opening/closing door 3; an opening and closing device 5 is rotationally connected in the protective cover 1, and a cleaning device 6 is fixedly connected in the protective cover 1.

As the utility model discloses further embodiment, the internal rotation of third slide rail 7 is connected with second gyro wheel 8, and second gyro wheel 8 evenly distributed is in third slide rail 7, and the during operation through under the effect at second gyro wheel 8, can be so that the slip of door 3 in third slide rail 7 that opens and shuts more convenient, has also reduced the wearing and tearing to door 3 that opens and shuts simultaneously.

As a further embodiment of the present invention, the power device 2 includes a cylinder 201, a first slide rail 202, a first rack 203, a first gear 204, a second slide rail 205, a connecting shaft 206, a turntable 207, a fixed shaft 208, a linkage 209, a connecting block 210 and a second rack 211, the cylinder 201 is fixedly connected to the protecting cover 1, a side end of the cylinder 201 is fixedly connected to the first rack 203, the first rack 203 is slidably connected to the first slide rail 202, and the first slide rail 202 is fixedly connected to the protecting cover 1; the first rack 203 is engaged with a first gear 204, the lower end of the first gear 204 is fixedly connected with a connecting shaft 206, the lower end of the connecting shaft 206 is fixedly connected with a turntable 207, and the connecting shaft 206 is rotatably connected with the protective cover 1; the lower end of the rotary disc 207 is fixedly connected with a fixed shaft 208, the circumferential surface of the fixed shaft 208 is rotatably connected with a linkage rod 209, one end of the linkage rod 209, which is far away from the fixed shaft 208, is rotatably connected with a connecting block 210, the side end of the connecting block 210 is fixedly connected with a second rack 211, the second rack 211 is slidably connected with a second sliding rail 205, the second sliding rail 205 is fixedly connected with the protective cover 1, when the rotary disc 207 is operated, the first rack 203 is driven to slide in the first sliding rail 202 by opening the air cylinder 201, the first gear 204 meshed with the first rack 203 is driven to rotate at the same time, and the connecting shaft 206 is driven to rotate, at this time, the rotary disc 207 is driven to rotate, and then the second rack 211 is driven to slide in the second sliding rail 205 under the action of the fixed shaft 208, the linkage rod 209 and the connecting block 210, so that power is provided for the opening and closing device 5 and the cleaning device 6.

As a further embodiment of the present invention, the end face shapes of the first rack 203, the first slide rail 202, the second rack 211 and the second slide rail 205 are T-shaped, and during operation, the first rack 203 can slide stably in the first slide rail 202, and the second rack 211 can slide stably in the second slide rail 205 because the end faces of the first rack 203, the first slide rail 202, the second rack 211 and the second slide rail 205 are T-shaped.

As a further embodiment of the present invention, the opening and closing device 5 comprises a rotating shaft 501, a third gear 502, a third rack 503 and a second gear 504, the rotating shaft 501 is rotatably connected with the protecting cover 1, the third gear 502 and the second gear 504 are fixedly connected to the circumferential surface of the rotating shaft 501, and the second gear 504 is meshed with the second rack 211; third gear 502 meshes has third rack 503, and fixed connection between third rack 503 and the door 3 that opens and shuts, during operation, through the removal of second rack 211, at this moment can drive the second gear 504 with second rack 211 meshing and rotate, and then drive pivot 501 and rotate, also can make third gear 502 rotate simultaneously, just can open the door 3 that opens and shuts under third rack 503's effect at this moment.

As a further embodiment of the present invention, the third rack 503 and the third gear 502 are symmetrically disposed at the upper and lower ends of the door 3, and are located at the rear end of the door 3, so that the door 3 can be opened stably due to the third rack 503 and the third gear 502 being symmetrically disposed at the upper and lower ends of the door 3.

As a further embodiment of the present invention, the cleaning device 6 comprises a rolling brush 601, a spring 602, a first roller 603, a bump 604, a support frame 605, a spline hole 606 and a stopper 607, the rolling brush 601 is slidably connected to the rotating shaft 501, the stopper 607 is slidably connected to the rolling brush 601, and the stopper 607 is fixedly connected to the rotating shaft 501; the upper end of the rolling brush 601 is fixedly connected with a spring 602, and the upper end of the spring 602 is fixedly connected with the third gear 502; the lower end of the rolling brush 601 is fixedly connected with a first roller 603; fixedly connected with support frame 605 in the safety cover 1, support frame 605 upper end fixedly connected with lug 604, rotate between support frame 605 and the pivot 501 and be connected, in operation, can make the round brush 601 rotate through the effect at stopper 607 and splined hole 606 down, and then drive first gyro wheel 603 and move on support frame 605, when first gyro wheel 603 contacts lug 604, at this moment will drive round brush 601 and move on pivot 501, when first gyro wheel 603 breaks away from lug 604, just at this moment can make round brush 601 restore to the throne under the effect of spring 602, just so can make round brush 601 pivoted reciprocate simultaneously, thereby reach better observation window 4 that cleans.

As a further embodiment of the present invention, the first roller 603 and the bump 604 are in one-to-one correspondence, and the first roller 603 is uniformly distributed at the lower end of the rolling brush 601, and during operation, the first roller 603 can stably lift or move down the rolling brush 601.

The utility model discloses a theory of operation is:

when the utility model is used, the device is installed on a numerical control grinder, then the cylinder 201 is opened, at this time, the first rack 203 is driven to slide in the first slide rail 202, and the first gear 204 meshed with the first rack 203 is driven to rotate, and the connecting shaft 206 is driven to rotate, at this time, the turntable 207 is driven to rotate, then the second rack 211 is driven to slide in the second slide rail 205 under the action of the fixed shaft 208, the linkage rod 209 and the connecting block 210, along with the movement of the second rack 211, the second gear 504 meshed with the second rack 211 is driven to rotate, and the rotating shaft 501 is driven to rotate, and at the same time, the third gear 502 is driven to rotate, at this time, the opening and closing door 3 can be opened or closed under the action of the third rack 503, and at the same time, the rotating shaft 501 rotates, at this time, the rolling brush 601 can rotate under the action of the limit block 607 and the spline hole 606, and then drive first gyro wheel 603 and move on support frame 605, when first gyro wheel 603 contacts lug 604, will drive at this moment and roll the brush 601 and move on pivot 501, when first gyro wheel 603 breaks away from lug 604, just can make the brush 601 restore to the throne under the effect of spring 602 at this moment, just so can make the brush 601 rotate and reciprocate simultaneously, thereby reach better observation window 4 that cleans, just so be convenient for the staff through the better processing condition who goes observation work piece of observation window 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The numerical control grinding machine protection mechanism is characterized by comprising a protection cover (1), wherein the upper end of the protection cover (1) is fixedly connected with a power device (2), a third slide rail (7) is fixedly connected in the protection cover (1), an opening and closing door (3) is slidably connected in the third slide rail (7), and an observation window (4) is arranged on the front end face of the opening and closing door (3); the protective cover is characterized in that an opening and closing device (5) is rotationally connected in the protective cover (1), and a cleaning device (6) is fixedly connected in the protective cover (1).

2. The numerically controlled grinding machine protection mechanism according to claim 1, characterized in that a second roller (8) is rotatably connected in the third slide rail (7), and the second roller (8) is uniformly distributed in the third slide rail (7).

3. The numerical control grinding machine protection mechanism is characterized in that the power device (2) comprises a cylinder (201), a first sliding rail (202), a first rack (203), a first gear (204), a second sliding rail (205), a connecting shaft (206), a rotating disc (207), a fixed shaft (208), a linkage rod (209), a connecting block (210) and a second rack (211), the cylinder (201) is fixedly connected with the protective cover (1), the side end of the cylinder (201) is fixedly connected with the first rack (203), the first rack (203) is slidably connected with the first sliding rail (202), and the first sliding rail (202) is fixedly connected with the protective cover (1); a first gear (204) is meshed with the first rack (203), the lower end of the first gear (204) is fixedly connected with a connecting shaft (206), the lower end of the connecting shaft (206) is fixedly connected with a turntable (207), and the connecting shaft (206) is rotatably connected with the protective cover (1); carousel (207) lower extreme fixedly connected with fixed axle (208), fixed axle (208) periphery rotates and is connected with trace (209), the one end rotation that fixed axle (208) were kept away from in trace (209) is connected with connecting block (210), connecting block (210) side end fixedly connected with second rack (211), sliding connection between second rack (211) and second slide rail (205), fixed connection between second slide rail (205) and safety cover (1).

4. The numerically controlled grinding machine protection mechanism according to claim 3, wherein the end faces of the first rack (203), the first slide rail (202), the second rack (211) and the second slide rail (205) are T-shaped.

5. The numerical control grinding machine protection mechanism is characterized in that the opening and closing device (5) comprises a rotating shaft (501), a third gear (502), a third rack (503) and a second gear (504), the rotating shaft (501) is rotatably connected with the protective cover (1), the third gear (502) and the second gear (504) are fixedly connected with the circumferential surface of the rotating shaft (501), and the second gear (504) is meshed with the second rack (211); the third gear (502) is meshed with a third rack (503), and the third rack (503) is fixedly connected with the opening and closing door (3).

6. The numerically controlled grinder protective mechanism according to claim 5, wherein the third rack (503) and the third gear (502) are symmetrically distributed at the upper end and the lower end of the opening/closing door (3) and are located at the rear end of the opening/closing door (3).

7. The numerical control grinding machine protection mechanism is characterized in that the cleaning device (6) comprises a rolling brush (601), a spring (602), a first roller (603), a bump (604), a support frame (605), a spline hole (606) and a limit block (607), wherein the rolling brush (601) is connected with the rotating shaft (501) in a sliding manner, the limit block (607) is connected with the rolling brush (601) in a sliding manner, and the limit block (607) is fixedly connected with the rotating shaft (501); the upper end of the rolling brush (601) is fixedly connected with a spring (602), and the upper end of the spring (602) is fixedly connected with the third gear (502); the lower end of the rolling brush (601) is fixedly connected with a first roller (603); the protective cover is characterized in that a supporting frame (605) is fixedly connected in the protective cover (1), a convex block (604) is fixedly connected to the upper end of the supporting frame (605), and the supporting frame (605) is rotatably connected with the rotating shaft (501).

8. The numerically controlled grinding machine protection mechanism according to claim 7, wherein the first rollers (603) correspond to the bumps (604) one by one, and the first rollers (603) are uniformly distributed at the lower end of the rolling brush (601).