CN218556669U

CN218556669U - Sealed clean dust-free grinding machine

Info

Publication number: CN218556669U
Application number: CN202221105772.8U
Authority: CN
Inventors: 米丙营
Original assignee: Hebei Chaobang Technology Co ltd
Current assignee: Hebei Chaobang Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-03-03
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a clean dustless machine that grinds of sealed grinds the frame, the below of grinding the frame is equipped with the arc dome that prevents the metal dust and leak, install the exhaust tube that is used for ventilating on the arc dome, place in the arc dome and be used for carrying out the mill of polishing to the material, mill fixed mounting have with the arc dome rotates the prismatic telescopic link of connecting, prismatic telescopic link the stiff end with it rotates to grind the frame and connects. The utility model relates to a novelty, the first bevel gear of the rotatory drive of servo motor rotates, and the rotatory drive of first bevel gear is rotatory rather than the second bevel gear of meshing, third bevel gear drives the screw corotation, and when the third bevel gear meshing of half-tooth bevel gear disc and below, third bevel gear drives the screw reversal, make the slider reciprocate through the positive and negative commentaries on classics of lead screw, the slider removes and drives the arc dome and removes, cover the article that will polish through the arc dome and prevent that the metal dust from leaking, cause the injury to the human body.

Description

Sealed clean dust-free grinding machine

Technical Field

The utility model relates to a metal field of polishing specifically is a clean dustless machine that grinds of sealed.

Background

The grinder is a grinder for grinding the surface of a workpiece by using a grinder coated with or embedded with an abrasive, and is mainly used for grinding high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other profiles in the workpiece, and the main types of the grinder are a disc grinder, a rotating shaft grinder and various special grinders.

The conventional grinding machine works in an open grinding mode, and a large amount of metal dust is generated during working, so that the body of an operator is irreparably damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean dustless machine that grinds of sealed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sealed clean dustless grinder comprising;

the grinding device comprises a grinding frame, wherein an arc round cover for preventing metal dust from leaking is arranged below the grinding frame, an exhaust pipe for ventilating is mounted on the arc round cover, a grinding disc for grinding metal materials is placed in the arc round cover, a prismatic telescopic rod rotatably connected with the arc round cover is fixedly mounted on the grinding disc, the fixed end of the prismatic telescopic rod is rotatably connected with the grinding frame, and the prismatic telescopic rod is connected with a driving assembly for driving the grinding disc to rotate;

the grinding frame is fixedly provided with a base for supporting the grinding frame, the base is provided with grinding holes for containing metal dust, partition plates for partitioning the grinding holes are fixedly arranged in the grinding holes, and a dust collection assembly for adsorbing the metal dust is arranged on one side of each partition plate;

the metal material supporting device is characterized in that a telescopic rod capable of lifting is fixedly mounted on the partition plate, a containing frame for supporting the metal material is fixedly mounted at the movable end of the telescopic rod, and a clamping assembly is mounted on the containing frame.

As a further aspect of the present invention: the driving assembly comprises a supporting frame fixedly installed on the grinding frame, a servo motor for providing power for a machine is fixedly installed on the supporting frame, and an output shaft of the servo motor is fixedly installed at the fixed end of the prismatic telescopic rod.

As a further aspect of the present invention: the fixing device is characterized in that a fixing plate is fixedly mounted on one side of the supporting frame, the fixing plate is connected with a rotating rod used for transmission in a rotating mode, a second bevel gear is fixedly mounted at one end of the rotating rod, the second bevel gear is meshed with a first bevel gear fixedly mounted on an output shaft of the servo motor, a half-tooth bevel gear disc is fixedly mounted at the other end of the rotating rod, two third bevel gears which are oppositely arranged are meshed with the half-tooth bevel gear disc, a screw rod which is rotatably connected with the base is fixedly mounted on a central shaft of the two third bevel gears, and a sliding block which is fixedly mounted with the arc-shaped circular cover is in threaded connection with the screw rod.

As a further aspect of the present invention: dust absorption assembly is including setting up piston cylinder in the grinding hole, the one end fixed mounting of piston cylinder has the extension to the outer outlet duct of base, the outlet duct with the check valve is installed to the piston cylinder junction, the lateral wall fixed mounting of piston cylinder has the extension to the intake pipe of division board opposite side, the intake pipe with little check valve is installed to the piston cylinder junction.

As a further aspect of the present invention: rotate on the base and be connected with the transmission shaft, the transmission shaft with install the drive belt between the prismatic telescopic link, it is connected with the round bar to grind downthehole rotation, the round bar with install bevel gear group between the transmission shaft, the confession has been seted up to the base transmission shaft and bevel gear group moving through hole, fixed mounting has the carousel on the round bar, sliding connection has the piston piece that sucks the gas in the piston cylinder, piston piece fixed mounting extends to the outer joint frame of piston cylinder, the confession has been seted up to the carousel joint frame sliding connection's eccentric groove.

As a further aspect of the present invention: the clamping assembly comprises a fixing block fixedly installed on the containing frame, the fixing block is in threaded connection with a threaded rod rotationally connected with the moving block, and a knob for driving the threaded rod to rotate is fixedly installed at one end of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the first bevel gear of servo motor rotation drive rotates, and the rotatory second bevel gear that drives rather than the meshing of first bevel gear is rotatory, the rotatory bull stick that makes rather than being connected of second bevel gear rotates, rotatory bull stick drives the rotation of the half-tooth bevel gear disc of fixing on it, when the third bevel gear meshing of half-tooth bevel gear disc and top, the third bevel gear drives the screw corotation, and when the third bevel gear meshing of half-tooth bevel gear disc and below, the third bevel gear drives the screw reversal, make the slider reciprocate through the positive and negative rotation of screw, the slider removes and drives the arc dome and removes, cover the article that will polish through the arc dome and prevent that the metal dust from leaking, cause the injury to the human body.

Drawings

FIG. 1 is a perspective view of an embodiment of a sealed clean dust free grinder.

FIG. 2 is an enlarged view of a supporting frame of an embodiment of the sealed dust free cleaning grinder.

FIG. 3 is an enlarged view of the holding frame of an embodiment of the sealed dust free grinder.

FIG. 4 is a schematic view showing the internal structure of a base in an embodiment of the sealed type dust free grinder.

In the figure: 1. a base; 2. a grinding frame; 3. grinding the holes; 4. a support frame; 5. a servo motor; 6. a prismatic telescopic rod; 7. a first bevel gear; 8. a one-way ratchet; 9. a second bevel gear; 10. a rotating rod; 11. a stabilizing plate; 12. a half-tooth bevel gear disc; 13. a third bevel gear; 14. a screw rod; 15. a slider; 16. an arc-shaped round cover; 17. a transmission belt; 18. an exhaust pipe; 19. an air outlet pipe; 20. a telescopic rod; 21. a containing rack; 22. a drive shaft; 23. a supporting block; 24. a grinding disc; 25. a fixed block; 26. a threaded rod; 27. a moving block; 28. a knob; 29. turning a button; 30. a partition plate; 31. a piston cylinder; 32. an air inlet pipe; 33. a one-way valve; 35. a clamping frame; 36. a turntable; 37. a round bar; 38. a bevel gear set.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 and 2, in an embodiment of the present invention, a sealed clean dust-free grinder includes;

grind frame 2, the below of grinding frame 2 is equipped with the arc dome 16 that prevents the metal dust and leak, install the exhaust tube 18 that is used for ventilating on the arc dome 16, place the mill 24 that is used for polishing to metal material in the arc dome 16, mill 24 fixed mounting have with the prismatic telescopic link 6 of arc dome 16 rotation connection, prismatic telescopic link 6 the stiff end with grind frame 2 and rotate and be connected.

Specifically, when the arc round cover 16 moves up and down, the grinding disc 24 can still rotate through the prismatic telescopic rod 6, and the air exhaust pipe 18 can exhaust air.

Preferably, the arc-shaped round cover 16 is provided with a round hole, the round hole is internally and fixedly provided with a rotating block for supporting the movable end of the prismatic telescopic rod 6, and the fixed end of the prismatic telescopic rod 6 is connected with the grinding frame 2 and provided with a ball bearing, so that the rotation of the prismatic telescopic rod is smoother.

Referring to fig. 2, a support frame 4 is fixedly installed on the grinding frame 2, a servo motor 5 for providing power to a machine is fixedly installed on the support frame 4, an output shaft of the servo motor 5 is fixedly installed with a fixed end of the prismatic telescopic rod 6, in detail, the servo motor 5 is started to drive the prismatic telescopic rod 6 to rotate for grinding, and the support frame 4 supports the servo motor 5.

Of course, the support frame 4 is installed with the grinding frame 2 in a welding mode, the servo motor 5 is connected with the support frame 4 in a threaded connection mode, and the servo motor 5 is convenient to install and replace in a threaded connection mode.

Further, a stabilizing plate 11 is fixedly mounted on one side of the supporting frame 4, the stabilizing plate 11 is rotatably connected with a rotating rod 10 for transmission, a second bevel gear 9 is fixedly mounted at one end of the rotating rod 10, the second bevel gear 9 is meshed with a first bevel gear 7 fixedly mounted on an output shaft of the servo motor 5, a half-tooth bevel gear disc 12 is fixedly mounted at the other end of the rotating rod 10, two third bevel gears 13 which are oppositely arranged are meshed with the half-tooth bevel gear disc 12, a lead screw 14 rotatably connected with the base 1 is fixedly mounted on a central shaft of the two third bevel gears 13, and the lead screw 14 is in threaded connection with a slider 15 fixedly mounted with an arc-shaped circular cover 16.

Specifically, the servo motor 5 rotates to drive the first bevel gear 7 to rotate, the first bevel gear 7 rotates to drive the second bevel gear 9 meshed with the first bevel gear to rotate, the second bevel gear 9 rotates to enable the rotating rod 10 connected with the second bevel gear to rotate, the rotating rod 10 drives the half-tooth bevel gear disc 12 fixed on the rotating rod to rotate, when the half-tooth bevel gear disc 12 is meshed with the third bevel gear 13 above the half-tooth bevel gear disc, the third bevel gear 13 drives the screw rod 14 to rotate positively, when the half-tooth bevel gear disc 12 is meshed with the third bevel gear 13 below the half-tooth bevel gear disc, the third bevel gear 13 drives the screw rod 14 to rotate negatively, the slide block 15 is enabled to move up and down through positive and negative rotation of the screw rod 14, and the slide block 15 moves to drive the arc-shaped round cover 16 to move.

It should be noted that a one-way ratchet 8 is installed at a connection position of the first bevel gear 7 and the output shaft of the servo motor 5, and the first bevel gear 7 can be driven to rotate only when the servo motor 5 rotates reversely through the one-way ratchet 8.

Preferably, the grinding frame 2 is fixedly provided with a supporting block 23, and the supporting block 23 is rotatably connected with the screw rod 14.

Referring to fig. 4, the grinding rack 2 is fixedly provided with a base 1 for supporting the grinding rack, the base 1 is provided with a grinding hole 3 for holding metal dust, a partition plate 30 for partitioning the grinding hole 3 is fixedly arranged in the grinding hole 3, a piston cylinder 31 is fixedly arranged in the grinding hole 3, one end of the piston cylinder 31 is fixedly provided with an air outlet pipe 19 extending to the outside of the base 1, a check valve 33 is arranged at the joint of the air outlet pipe 19 and the piston cylinder 31, an air inlet pipe 32 extending to the other side of the partition plate 30 is fixedly arranged on the side wall of the piston cylinder 31, and a small check valve is arranged at the joint of the air inlet pipe 32 and the piston cylinder 31.

In detail, the piston cylinder 31 is evacuated through the air inlet pipe 32, dust generated by polishing the upper part is adsorbed into the grinding hole 3, the air inlet pipe 32 can only suck air through the installed small one-way valve, air is discharged through the air outlet pipe 19, and the air outlet pipe 19 can only discharge air through the installed one-way valve 33.

Preferably, the partition plate 30 is provided with a round hole for installing the air inlet pipe 32, and one end of the air inlet pipe 32 is fixedly provided with a filter screen for filtering, so as to prevent metal dust from entering.

Certainly, the side wall of the piston cylinder 31 is fixedly provided with a supporting block, and the other end of the supporting block is fixedly arranged with the inner wall of the grinding hole 3, so that the piston cylinder 31 can run more stably.

Further, the base 1 is rotatably connected with a transmission shaft 22, a transmission belt 17 is installed between the transmission shaft 22 and the prismatic telescopic rod 6, a round rod 37 is rotatably connected in the grinding hole 3, a bevel gear set 38 is installed between the round rod 37 and the transmission shaft 22, the base 1 is provided with a through hole for the transmission shaft 22 and the bevel gear set 38 to run, the round rod 37 is fixedly provided with a turntable 36, the piston cylinder 31 is slidably connected with a piston block for sucking air, the piston block is fixedly provided with a clamping frame 35 extending to the outside of the piston cylinder 31, and the turntable 36 is provided with an eccentric groove for the clamping frame 35 to be slidably connected.

Specifically, the prism telescopic rod 6 is rotatory to drive transmission shaft 22 through drive belt 17 and rotate, and transmission shaft 22 is rotatory to drive round bar 37 through bevel gear group 38 and rotates, and rotatory round bar 37 drives the carousel 36 rotatory, and rotatory carousel 36 drives the joint frame 35 round trip movement of joint on it, and the joint frame 35 of removal drives the piston piece in the piston cylinder 31 and sucks the gas.

Referring to fig. 3, a telescopic rod 20 capable of lifting is fixedly mounted on the partition plate 30, a containing frame 21 for supporting the metal material is fixedly mounted at a movable end of the telescopic rod 20, specifically, a knob 29 for fixing the movable end of the telescopic rod 20 is connected to the telescopic rod 20 through a thread, and the height of the telescopic rod 20 is fixed through the knob 29.

Preferably, an electric telescopic rod or a hydraulic rod is fixedly mounted on the partition plate 30, the movable end of the electric telescopic rod or the hydraulic rod is fixedly mounted on the containing frame 21, and the height of the electric telescopic rod can be accurately controlled through the electric telescopic rod for polishing.

Further, a fixed block 25 is fixedly mounted on the containing frame 21, the fixed block 25 is in threaded connection with a threaded rod 26 which is rotatably connected with the moving block 27, and one end of the threaded rod 26 is fixedly provided with a knob 28 which drives the threaded rod to rotate.

Specifically, when the knob 28 is rotated, the knob 28 drives the threaded rod 26 to rotate to push the moving block 27 to move, so as to fix the object.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A sealed clean dustless grinder, comprising;

the grinding rack comprises a grinding rack (2), wherein an arc-shaped round cover (16) for preventing metal dust from leaking is arranged below the grinding rack (2), an air exhaust pipe (18) for ventilating is installed on the arc-shaped round cover (16), a grinding disc (24) for grinding metal materials is placed in the arc-shaped round cover (16), a prism telescopic rod (6) rotatably connected with the arc-shaped round cover (16) is fixedly installed on the grinding disc (24), the fixed end of the prism telescopic rod (6) is rotatably connected with the grinding rack (2), and the prism telescopic rod (6) is connected with a driving assembly for driving the grinding disc (24) to rotate;

the grinding frame (2) is fixedly provided with a base (1) for supporting the grinding frame, the base (1) is provided with a grinding hole (3) for containing metal dust, a partition plate (30) for partitioning the grinding hole (3) is fixedly arranged in the grinding hole (3), and one side of the partition plate (30) is provided with a dust collection assembly for adsorbing the metal dust;

fixed mounting has telescopic link (20) that can go up and down on division board (30), the expansion end fixed mounting of telescopic link (20) has right the metal material carries out holding frame (21) that supports, hold and install the centre gripping subassembly on frame (21).

2. A sealed clean dustless grinder as in claim 1, wherein the drive assembly comprises a support frame (4) fixedly mounted on the grinding carriage (2), a servo motor (5) for powering the machine is fixedly mounted on the support frame (4), and the output shaft of the servo motor (5) is fixedly mounted on the fixed end of the prismatic telescopic rod (6).

3. The sealed clean dustless grinder of claim 2, characterized in that a stabilizing plate (11) is fixedly mounted on one side of the supporting frame (4), the stabilizing plate (11) is rotatably connected with a rotating rod (10) for transmission, one end of the rotating rod (10) is fixedly mounted with a second bevel gear (9), the second bevel gear (9) is engaged with a first bevel gear (7) fixedly mounted on the output shaft of the servo motor (5), the other end of the rotating rod (10) is fixedly mounted with a half-tooth bevel gear disc (12), the half-tooth bevel gear disc (12) is engaged with two oppositely arranged third bevel gears (13), a central shaft of the two third bevel gears (13) is fixedly mounted with a screw rod (14) rotatably connected with the base (1), and the screw rod (14) is in threaded connection with a sliding block (15) fixedly mounted with the arc-shaped circular cover (16).

4. A sealed clean dustless grinder as in claim 1, wherein the dust collection assembly comprises a piston cylinder (31) disposed in the grinding hole (3), one end of the piston cylinder (31) is fixedly mounted with an outlet pipe (19) extending out of the base (1), a check valve (33) is mounted at the connection of the outlet pipe (19) and the piston cylinder (31), an inlet pipe (32) extending to the other side of the partition plate (30) is fixedly mounted on the side wall of the piston cylinder (31), and a small check valve is mounted at the connection of the inlet pipe (32) and the piston cylinder (31).

5. The sealed clean dustless grinder of claim 4, characterized in that the base (1) is rotatably connected with a transmission shaft (22), a transmission belt (17) is installed between the transmission shaft (22) and the prism telescopic rod (6), a round rod (37) is rotatably connected in the grinding hole (3), a bevel gear set (38) is installed between the round rod (37) and the transmission shaft (22), the base (1) is provided with a through hole for the transmission shaft (22) and the bevel gear set (38) to operate, the round rod (37) is fixedly provided with a rotary table (36), the piston cylinder (31) is slidably connected with a piston block for sucking air, the piston block is fixedly provided with a clamping frame (35) extending to the outside of the piston cylinder (31), and the rotary table (36) is provided with an eccentric groove for the clamping frame (35) to be slidably connected.

6. A sealed clean dustless grinder as in claim 1, characterized by that, the clamping assembly comprises a fixed block (25) fixedly mounted on the containing frame (21), the fixed block (25) is screwed with a threaded rod (26) rotatably connected with a moving block (27), one end of the threaded rod (26) is fixedly mounted with a knob (28) for driving it to rotate.