CN216542750U

CN216542750U - Safety protection device for numerically controlled grinder

Info

Publication number: CN216542750U
Application number: CN202123223105.8U
Authority: CN
Inventors: 朱亚楠; 徐飞
Original assignee: Changzhou Water Tools Co ltd
Current assignee: Changzhou Water Tools Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The application discloses a safety device for numerically control grinder relates to numerically control grinder's technical field, which comprises a housin, protecting component and processing subassembly are installed to the top of casing, the processing subassembly is located protecting component's top. This application is through protective assembly's setting, and protective assembly can cover the work piece completely, avoids dust and sweeps to splash the outside, and protective assembly can filter and collect the dust that the work piece produced man-hour simultaneously, causes the threat to staff's safety in avoiding the floated air of dust, improves protector's security greatly.

Description

Safety protection device for numerically controlled grinder

Technical Field

The application relates to the technical field of numerically controlled grinders, in particular to a safety protection device for a numerically controlled grinder.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinder. 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 numerical control grinding machine also comprises a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control inner and outer circle grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like. The existing numerical control grinding machine can generate a large amount of scraps and dust when processing a workpiece, so that the personal safety of workers is threatened in order to avoid splashing of the dust and the scraps, and the workpiece needs to be protected by a safety protection device.

The prior art scheme has the following defects: the existing safety protection device surrounds the workpiece machining position through the protection plate to avoid scrap and dust splashing, and when the mode is used for protection, the top of the workpiece is not protected, so that dust floats in the air, personal safety of workers is threatened, the generated dust cannot be collected, and the protection safety of the safety protection device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The application provides a safety device for numerically control grinder to solve the problem that proposes among the above-mentioned background art.

The technical scheme is as follows: the utility model provides a safety device for numerically control grinder, includes the casing, protection component and processing subassembly are installed to the top of casing, the processing subassembly is located protection component's top. The protection component can cover the workpiece completely, dust generated during workpiece machining can be filtered, the workbench, the first protective cover and the second protective cover can be washed with water, threats to safety of workers in air of dust floating are avoided, and safety of the protection device is improved greatly.

Preferably, the protection assembly comprises a support, the support is mounted at the top of the shell, an air cylinder is mounted at the top of the shell, a piston rod of the air cylinder penetrates through the top of the support and is fixedly connected with a first protection cover, a second protection cover is arranged inside the first protection cover, second through holes are uniformly formed in the top of the second protection cover, two baffles are symmetrically welded inside the shell, a protection shell is mounted on one side opposite to the two baffles, a double-shaft motor is mounted inside the protection shell, a lead screw is welded at the output end of the double-shaft motor, one end of the lead screw, far away from the double-shaft motor, penetrates through the inner wall of the protection shell and one side of the baffle and is fixedly connected to the inner wall of the shell through a bearing, a push plate is connected to the outer side wall of the lead screw in a threaded manner, two through grooves are symmetrically formed in the bottom of the shell, two filter screen and fan are all installed to the inside in logical groove, the filter screen is located the top of fan, first through-hole and third through-hole have evenly been seted up at the top of casing.

Preferably, the top welding of second protection casing has the guide bar, the guiding hole has all been seted up at the top of first protection casing and the top of support, the guide bar wears to locate the inside of guiding hole.

Preferably, the top symmetrical welding of second protection casing has two springs, two the top of spring all welds in the inner wall of first protection casing.

Preferably, the processing subassembly includes driving motor, driving motor install in the top of support, driving motor's output runs through the top and the welding of support have the square pole, the lateral wall sliding connection of square pole has square pipe, square pipe is kept away from the one end of square pole runs through first protection casing with the top of second protection casing and install the emery wheel.

Preferably, the lateral wall threaded connection of square pipe has the bolt, the one end of bolt runs through the lateral wall of square pipe and laminate in the lateral wall of square pole.

The application has the following beneficial technical effects:

1. through the setting of protection component, protection component can cover the work piece completely, avoids dust and sweeps to splash to the outside, and protection component can filter and collect the dust that the work piece produced man-hour simultaneously, causes the threat to staff's safety in avoiding the floated air of dust, improves protector's security greatly.

2. Through the setting of biax motor, lead screw, baffle and push pedal, biax motor drives the lead screw and rotates for the push pedal is to the direction removal near the baffle, and the water clears up the dust sweeps through the inside that first through-hole and second through-hole got into the second protection casing, has improved protector's functionality greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of the connection structure of the square bar and the square tube in the present application.

In the figure, 1, a housing; 10. a guard assembly; 11. a support; 12. a first through hole; 13. a guide bar; 14. a guide hole; 15. a first shield; 16. a spring; 17. a second shield; 18. a second through hole; 19. a cylinder; 191. a third through hole; 192. a protective shell; 193. a double-shaft motor; 194. a baffle plate; 195. a screw rod; 196. pushing the plate; 197. a through groove; 198. a filter screen; 199. a fan; 20. processing the assembly; 21. a drive motor; 22. a square bar; 23. a square tube; 24. a bolt; 25. and (7) grinding wheels.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1-2, the application discloses a safety device for numerically controlled grinder, including casing 1, protection component 10 is installed at the top of casing 1, protection component 10 includes support 11, support 11 installs in the top of casing 1, cylinder 19 is installed at the top of casing 1, the piston rod of cylinder 19 runs through the first protection casing 15 of top and fixedly connected with of support 11, the inside of first protection casing 15 is provided with second protection casing 17, the top symmetrical welding of second protection casing 17 has two springs 16, the top of two springs 16 all welds in the inner wall of first protection casing 15. The piston rod of the cylinder 19 drives the first protection cover 15 and the second protection cover 17 to move downwards so as to cover the workpiece, and when the second protection cover 17 is attached to the top of the shell 1, the elastic force of the spring 16 exerts a downward force on the second protection cover 17 so as to enable the second protection cover 17 to be attached to the shell 1 more tightly.

Referring to fig. 1-2, the top of the second protection cover 17 is welded with a guide rod 13, the top of the first protection cover 15 and the top of the bracket 11 are both provided with guide holes 14, and the guide rod 13 penetrates through the guide holes 14. When the second protection cover 17 moves, the guide rod 13 penetrates through the guide hole 14, so that the second protection cover 17 is guided, and the second protection cover 17 is prevented from being inclined or deviated.

Referring to fig. 1-2, the processing assembly 20 includes a driving motor 21, the driving motor 21 is installed at the top of the support 11, an output end of the driving motor 21 penetrates through the top of the support 11 and is welded with a square rod 22, an outer side wall of the square rod 22 is slidably connected with a square pipe 23, one end of the square pipe 23, which is far away from the square rod 22, penetrates through the tops of the first protection cover 15 and the second protection cover 17 and is provided with a grinding wheel 25, an outer side wall of the square pipe 23 is in threaded connection with a bolt 24, and one end of the bolt 24 penetrates through an outer side wall of the square pipe 23 and is attached to the outer side wall of the square rod 22. The pulling square tube 23 slides on the outer side wall of the square rod 22, so that the position of the grinding wheel 25 is adjusted, the switch for controlling the starting of the driving motor 21 is pressed, and the output end of the driving motor 21 drives the square rod 22, the square tube 23 and the grinding wheel 25 to rotate, so that a workpiece is machined.

Referring to fig. 1-2, two through grooves 197 are symmetrically formed in the bottom of the casing 1, a filter screen 198 and a fan 199 are installed inside each of the two through grooves 197, the filter screen 198 is located above the fan 199, and third through holes 191 are uniformly formed in the top of the casing 1. Dust and impurities generated during workpiece machining are accumulated in the second protective cover 17, and when a switch for starting the fan 199 is pressed, the fan 199 discharges the dust and impurities in the second protective cover 17 through the third through hole 191 and the through groove 197.

Referring to fig. 1-2, first through holes 12 have been evenly seted up at the top of casing 1, second through holes 18 have been evenly seted up at the top of second protection casing 17, the inside symmetrical welding of casing 1 has two baffles 194, protecting crust 192 is installed to the relative one side of two baffles 194, the internally mounted of protecting crust 192 has double-shaft motor 193, the welding of double-shaft motor 193's output has lead screw 195, the one end that double-shaft motor 193 was kept away from to lead screw 195 runs through the inner wall of protecting crust 192 and one side of baffle 194 and through bearing fixed connection in the inner wall of casing 1, the lateral wall threaded connection of lead screw 195 has push pedal 196. Fill into the water between baffle 194 and push pedal 196, after work piece processing accomplished, biax motor 193 drives lead screw 195 and rotates, make push pedal 196 slide at the lateral wall of lead screw 195 and extrude the water, the water is discharged the inside of first protection casing 15 through first through-hole 12, when the inside water of first protection casing 15 is piled up excessively, the water clears up the dust sweeps in the second protection casing 17 through the inside of second through-hole 18 entering second protection casing 17, sewage discharges through third through-hole 191 and logical groove 197.

The implementation principle of the above embodiment is as follows: the staff places the work piece that will process at the top of casing 1, presses the switch that control cylinder 19 starts, and cylinder 19's piston rod drives first protection casing 15 and second protection casing 17 and moves down to cover the work piece, when second protection casing 17 laminating is at the top of casing 1, spring 16's elasticity applys a decurrent power to second protection casing 17, makes second protection casing 17 and casing 1 laminating inseparabler. When the second protection cover 17 moves, the guide rod 13 penetrates through the guide hole 14, so that the second protection cover 17 is guided, and the second protection cover 17 is prevented from being inclined or deviated.

Pulling square pipe 23 slides at the lateral wall of square bar 22 to adjust the position of emery wheel 25, rotatory bolt 24 is fixed square pipe 23, presses the switch that control driving motor 21 started, and driving motor 21's output drives square bar 22, square pipe 23 and emery wheel 25 and rotates, thereby processes the work piece. Dust and impurities generated during workpiece processing are completely intercepted by the second protective cover 17, and when a switch for starting the fan 199 is pressed, the fan 199 discharges the dust and impurities in the second protective cover 17 through the third through hole 191 and the through groove 197. Fill into the water between baffle 194 and push pedal 196, after work piece processing accomplished, biax motor 193 drives lead screw 195 and rotates, make push pedal 196 slide at the lateral wall of lead screw 195 and extrude the water, the water is discharged the inside of first protection casing 15 through first through-hole 12, when the inside water of first protection casing 15 is piled up excessively, the water clears up the dust sweeps in the second protection casing 17 through the inside of second through-hole 18 entering second protection casing 17, sewage discharges through third through-hole 191 and logical groove 197.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A safety device for numerically controlled grinder, includes casing (1), its characterized in that: the top of casing (1) is installed protection component (10) and processing subassembly (20), processing subassembly (20) are located the top of protection component (10).

2. The safety guard for a numerically controlled grinding machine according to claim 1, wherein: protection component (10) is including support (11), support (11) install in the top of casing (1), cylinder (19) are installed at the top of casing (1), the piston rod of cylinder (19) runs through the first protection casing (15) of top and fixedly connected with of support (11), the inside of first protection casing (15) is provided with second protection casing (17), second through-hole (18) have evenly been seted up at the top of second protection casing (17), the inside symmetry welding of casing (1) has two baffles (194), two protective housing (192) are installed to one side that baffle (194) is relative, the internally mounted of protective housing (192) has double-shaft motor (193), the output welding of double-shaft motor (193) has lead screw (195), lead screw (195) are kept away from the one end of double-shaft motor (193) runs through the inner wall of protective housing (192) with one side of baffle (194) just passes through bearing fixed bearing Connect in the inner wall of casing (1), the lateral wall threaded connection of lead screw (195) has push pedal (196), two logical groove (197) have been seted up to the bottom symmetry of casing (1), two filter screen (198) and fan (199) have all been installed to the inside of logical groove (197), filter screen (198) are located the top of fan (199), first through-hole (12) and third through-hole (191) have evenly been seted up at the top of casing (1).

3. The safety protection device for the numerically controlled grinding machine according to claim 2, wherein: the welding of the top of second protection casing (17) has guide bar (13), guiding hole (14) have all been seted up at the top of first protection casing (15) and the top of support (11), guide bar (13) wear to locate the inside of guiding hole (14).

4. The safety protection device for the numerically controlled grinding machine according to claim 2, wherein: the top symmetry welding of second protection casing (17) has two springs (16), two the top of spring (16) all welds in the inner wall of first protection casing (15).

5. The safety protection device for the numerically controlled grinding machine according to claim 2, wherein: processing subassembly (20) includes driving motor (21), driving motor (21) install in the top of support (11), the output of driving motor (21) runs through the top and the welding of support (11) have square bar (22), the lateral wall sliding connection of square bar (22) has square pipe (23), square pipe (23) are kept away from the one end of square bar (22) is run through first protection casing (15) with the top of second protection casing (17) and install emery wheel (25).

6. The safety guard for a numerically controlled grinding machine according to claim 5, wherein: the lateral wall threaded connection of square pipe (23) has bolt (24), the one end of bolt (24) is run through the lateral wall of square pipe (23) and is laminated in the lateral wall of square bar (22).