CN213438888U - CNC is with abrasive machining device - Google Patents

Abstract

The utility model discloses a grinding device for CNC relates to CNC machining field, the utility model discloses a transmission case is installed to the box, the inside below of box, and servo motor is installed to one side of transmission case, and servo motor's output is connected with the lead screw that extends to transmission incasement portion, and the thread bush has been cup jointed to the surface of lead screw. When the angle to the grinding piece needs to be finely adjusted, the staff stimulates the pull ring earlier, and then make the movable rod drive the locating part and overcome the elasticity of spring and keep away from the carousel, at this moment the carousel lack the spacing alright of locating part rotate through the pivot, the carousel rotates the angle that makes the holder drive the grinding piece and takes place the adjustment, after angular adjustment finishes, the staff loosens the pull ring, at this moment make the locating part remove to the carousel direction under the reset action of spring, carry out spacing fixed to the carousel with this, thereby stability when having improved the grinding, the inconvenient problem of finely tuning of grinding piece has been solved with this, therefore, the clothes hanger is strong in practicability.

Description

CNC is with abrasive machining device

Technical Field

The utility model relates to a CNC machining field specifically is a grinding device for CNC.

Background

The principle of the grinding machining is that grinding tools such as grinding wheels rotating at high speed are utilized to machine the surface of a workpiece, and the workpiece is ground to be used for machining inner and outer cylindrical surfaces, conical surfaces, planes, threads, gears, splines and the like of various workpieces.

The prior art discloses a grinding device that precision is higher and be convenient for maintain that application number is CN201921191779.4, comprising a base plate, the right side fixed mounting at bottom plate top has the motor, the first support of left side fixedly connected with at bottom plate top, the top of bottom plate and the outside fixedly connected with support column that is located first support, the top fixedly connected with backup pad of support column. The grinding device with higher precision and convenient maintenance has the advantages that the parts are attached to the anti-skidding clamping plates and the adjusting handles are rotated to enable the anti-skidding clamping plates to clamp the parts, the adjusting frames are adjusted to enable the parts to be attached to the abrasive belt for grinding, at the moment, the hands only need to hold the adjusting frames, the effect of higher grinding precision is achieved, the whole structure of the device is simplified and the practicability is good, the device is convenient to maintain and popularize, but the abrasive belt is convenient to replace by the device, but the replacing mode of the abrasive belt is not improved, because the rotating wheels are fixed with the supports, the distance between the rotating wheels and the rotating wheel is fixed, the abrasive belt is inconvenient to install, meanwhile, the device can only move by workers during grinding to enable the grinding parts to be close to the abrasive belt, the grinding angle of the grinding parts is not convenient to finely adjust, and the practicability is not strong, and when the polishing machine is used for polishing, debris and dust can be generated, and if the polishing machine is operated manually, the dust and debris are easily sucked into a human body by workers, so that the health of the workers is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the abrasive band and be not convenient for change, be not convenient for finely tune the grinding angle and the dust piece causes the problem of threat to staff's health, provide a grinding processingequipment for CNC.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for CNC comprises a box body, wherein a transmission case is installed below the interior of the box body, a servo motor is installed on one side of the transmission case, the output end of the servo motor is connected with a lead screw extending into the interior of the transmission case, a threaded sleeve is sleeved on the outer surface of the lead screw, the top of the threaded sleeve is connected with a fixed plate through a movable block, the top of the fixed plate is connected with a rotary table through a rotary shaft, a movable rod penetrates through one side of the fixed plate, a spring is sleeved on the outer surface of the movable rod, a limiting part meshed with the rotary table is fixed on one side of the movable rod, a clamping part is fixed on the top of the rotary table, a sliding groove is formed in the inner side of the clamping part, a clamping plate is connected to the interior of the sliding groove through a sliding block, a first screw rod connected with the clamping plate is penetrated through the, first runners are installed at the top and the bottom of the mounting frame, a driving motor is installed above the outer surface of the mounting frame, the output end of the driving motor is connected with the first runners, a threaded cylinder is installed in the middle of one side of the mounting frame through a bearing, a second screw is installed inside the threaded cylinder, a telescopic rod is fixed to one side of the mounting frame, a second runner is installed at one end of the telescopic rod and one end of the second screw through a fixing frame, the outer surfaces of the second runner and the first runner are connected through abrasive belt transmission, a fan and a dust collection box are installed at the top of the box body respectively, the air inlet end of the fan is connected with an air exhaust pipe extending into the box body, a dust collection cover is connected to one end of the air exhaust pipe, and the air outlet end of the fan is communicated with the dust collection box through.

Preferably, the control panel is installed on one side of the outer surface of the box body, and the control panel is respectively electrically connected with the fan, the servo motor and the driving motor.

Preferably, one end of the movable rod is fixed with a pull ring, and the outer surface of the pull ring is provided with a silica gel layer.

Preferably, a steering wheel is fixed at the top end of the first screw rod, and anti-skid lines are arranged on the outer surface of the steering wheel.

Preferably, the second screw 29 is engaged with the inner wall of the screw cylinder, and a rotating handle is fixed to the outer surface of the screw cylinder.

Preferably, the bottom of the clamping plate is provided with a rubber pad.

Preferably, one side of the outer surface of the rotating disc is in a gear shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a thread cylinder, a second screw rod, a rotating handle, a bearing, a telescopic rod, a fixed frame and a second rotating wheel, if the abrasive belt needs to be disassembled and replaced, a worker rotates the thread cylinder anticlockwise through the rotating handle, the thread cylinder rotates under the action of the bearing, the second screw rod is fixed with the fixed frame, the fixed frame is fixed with the telescopic rod, when the thread cylinder rotates, the second screw rod can only be retracted into the thread cylinder, and further the fixed frame drives the second rotating wheel to move towards the direction of the installed frame, thus the space between the second rotating wheel and the first rotating wheel is shortened, at the moment, the abrasive belt has no tensile force, thereby the abrasive belt can be easily disassembled, when the abrasive belt is installed, the worker firstly respectively sleeves the first rotating wheel and the second rotating wheel, then the thread cylinder rotates clockwise, thus the fixed frame and the second rotating wheel are pushed by the second screw rod to be away from, therefore, the abrasive belt is tightened, the tension of the abrasive belt is improved, the abrasive belt is installed, in addition, in the using process, if the abrasive belt is loosened, the abrasive belt can be tightened, the structure is simple, and the abrasive belt is more convenient to disassemble and assemble.

2. The utility model discloses be provided with the pivot, the carousel, the movable rod, a spring, locating part and pull ring, when the angle that needs to the grinding part is fine-tuned, the staff stimulates the pull ring earlier, and then make the movable rod drive the elasticity that the spring was overcome to the locating part and keep away from the carousel, at this moment the carousel lacks spacing alright of locating part and rotates through the pivot, the carousel rotates the angle that makes the clamping part drive the grinding part and takes place the adjustment, after angular adjustment finishes, the staff loosens the pull ring, at this moment make the locating part to the carousel direction removal under the reset action of spring, carry on spacing fixedly with this to the carousel, thereby stability when the grinding has been improved, the problem of the inconvenient fine setting of grinding part has been solved with this, therefore.

3. The utility model discloses be provided with servo motor, the lead screw, the thread bush, the movable block, the fixed plate, fan and dust collection box, when carrying out the grinding, start servo motor, servo motor clockwise turning makes the lead screw rotatory, and then make the thread bush drive the fixed plate through the movable block and remove to the servo motor direction, the fixed plate then drives holder and grinding piece and draws close to the abrasive band direction, and then do not need the manual work to remove, avoided the dust piece to be inhaled by personnel, staff's healthy has been guaranteed, and simultaneously, the fan inhales the dust piece in the dust collection box through exhaust column and dust cage, thereby the dust piece of being convenient for is collected, the number of times that staff cleared up has been reduced, and the working strength is reduced.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping member of the present invention;

fig. 3 is a schematic structural view of the mounting rack of the present invention;

FIG. 4 is a schematic view of the top view structure of the turntable of the present invention;

fig. 5 is a schematic side view of the mounting bracket of the present invention;

in the figure: 1. a box body; 2. a transmission case; 3. a servo motor; 4. a screw rod; 5. a threaded sleeve; 6. a movable block; 7. a fixing plate; 8. a clamping member; 9. a fan; 10. an exhaust pipe; 11. a dust collection cover; 12. a wind delivery pipe; 13. a dust collection box; 14. a mounting frame; 15. an abrasive belt; 16. a control panel; 17. a rotating shaft; 18. a turntable; 19. a chute; 20. a slider; 21. a first screw; 22. a clamping plate; 23. steering; 24. a drive motor; 25. a first runner; 26. a bearing; 27. a second runner; 28. a threaded barrel; 29. a second screw; 30. a telescopic rod; 31. turning a handle; 32. a movable rod; 33. a pull ring; 34. a spring; 35. a limiting member; 36. a fixing frame.

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. 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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a grinding device for CNC comprises a box body 1, a transmission case 2, a servo motor 3, a screw rod 4, a thread bush 5, a movable block 6, a fixing plate 7, a clamping member 8, a fan 9, an exhaust pipe 10, a dust collection cover 11, an air delivery pipe 12, a dust collection box 13, a mounting frame 14, an abrasive belt 15, a control panel 16, a rotating shaft 17, a rotating disc 18, a sliding chute 19, a sliding block 20, a first screw rod 21, a clamping plate 22, a steering wheel 23, a driving motor 24, a first rotating wheel 25, a bearing 26, a second rotating wheel 27, a thread cylinder 28, a second screw rod 29, a telescopic rod 30, a rotating handle 31, a movable rod 32, a pull ring 33, a spring 34, a limiting member 35 and a fixing frame 36 are installed at the lower part of the box 1, the servo motor 3 is installed at one side of the transmission case 2, the output end of the servo motor 3 is connected with the screw rod 4 extending to the transmission, the top of the thread bushing 5 is connected with a fixed plate 7 through a movable block 6, the top of the fixed plate 7 is connected with a turntable 18 through a rotating shaft 17, a movable rod 32 penetrates through one side of the fixed plate 7, a spring 34 is sleeved on the outer surface of the movable rod 32, a limiting part 35 meshed with the turntable 18 is fixed on one side of the movable rod 32, a clamping part 8 is fixed on the top of the turntable 18, a sliding groove 19 is formed in the inner side of the clamping part 8, a clamping plate 22 is connected inside the sliding groove 19 through a sliding block 20 and can clamp and fix a grinding part through the clamping plate 22, a first screw 21 connected with the clamping plate 22 penetrates through the top of the clamping part 8, a mounting frame 14 is fixed inside the box body 1, first rotating wheels 25 are installed at the top and the bottom of the mounting frame 14, a driving motor 24 is installed above the outer surface of the mounting frame 14, the output end of the, install a screw thread section of thick bamboo 28 through bearing 26 in the middle of one side of mounting bracket 14, the internally mounted of a screw thread section of thick bamboo 28 has second screw rod 29, one side of mounting bracket 14 is fixed with telescopic link 30, and telescopic link 30 and second screw rod 29's one end all installs second runner 27 through mount 36, and the surface of second runner 27 and first runner 25 all connects through abrasive band 15 transmission, fan 9 and dust collection box 13 are installed respectively to the top of box 1, the air inlet end of fan 9 is connected with the exhaust column 10 that extends to box 1 inside, and the one end of exhaust column 10 is connected with dust cage 11, the air-out end of fan 9 is linked together through defeated tuber pipe 12 and dust collection box 13, the dust piece of being convenient for is collected.

Please refer to fig. 1 and 5, an operation panel 16 is installed on one side of the outer surface of the box 1, and the operation panel 16 is electrically connected to the blower 9, the servo motor 3 and the driving motor 24 respectively, so as to facilitate the operation of the electrical appliance through the operation panel 16, a pull ring 33 is fixed at one end of the movable rod 32, and a silica gel layer is disposed on the outer surface of the pull ring 33, so as to facilitate the movement of the movable rod 32 and prevent the sliding.

Please refer to fig. 1, 2 and 4, the top end of the first screw 21 is fixed with a steering wheel 23, and the outer surface of the steering wheel 23 is provided with anti-slip patterns for facilitating the rotation of the first screw 21, the anti-slip patterns can increase the friction force during the rotation, the second screw 29 is engaged with the inner wall of the threaded cylinder 28, and the outer surface of the threaded cylinder 28 is fixed with a rotating handle 31, the threaded cylinder 28 can be rotated by the rotating handle 31, so that the threaded cylinder 28 can be engaged with the second screw 29 for facilitating the extension and contraction movement of the second screw 29.

Referring to fig. 1, 2 and 4, the bottom of the clamping plate 22 is provided with a rubber pad to increase the friction force between the clamping plate and the grinding element, so that the grinding element is fixed more stably, and one side of the outer surface of the turntable 18 is in a "gear" shape, so that the limiting member 35 can limit and fix the turntable 18.

The working principle is as follows: firstly, a worker places a grinding part on the inner side of a clamping part 8, then clamps and fixes the grinding part through a first screw 21 and a clamping plate 22, then adjusts the grinding angle of the grinding part, when adjusting, the worker firstly pulls a pull ring 33, so that a movable rod 32 drives a limiting part 35 to overcome the elasticity of a spring 34 and keep away from a rotary table 18, at the moment, the rotary table 18 can rotate through a rotating shaft 17 without the limitation of the limiting part 35, the rotary table 18 rotates to enable the clamping part 8 to drive the angle of the grinding part to be adjusted, after the angle adjustment is finished, the worker loosens the pull ring 33, at the moment, the limiting part 35 moves towards the rotary table 18 under the resetting action of the spring 34, so as to limit and fix the rotary table 18, then the worker starts a servo motor 3, the servo motor 3 rotates clockwise to enable a screw rod 4 to rotate, and further enable a threaded sleeve 5 to drive a fixing plate 7 to move towards the servo, the fixing plate 7 drives the clamping member 8 and the grinding member to move toward the direction of the abrasive belt 15, the driving motor 24 drives the first rotating wheel 25 to rotate, so that the abrasive belt 15 and the second rotating wheel 27 rotate, the abrasive belt 15 polishes the grinding member, the fan 9 sucks dust and debris into the dust collection box 13 through the exhaust pipe 10 and the dust collection hood 11, so that the dust and debris are collected conveniently, if the abrasive belt 15 needs to be disassembled and replaced, a worker rotates the threaded cylinder 28 counterclockwise through the rotating handle 31, the threaded cylinder 28 rotates under the action of the bearing 26, the second screw 29 is fixed with the fixing frame 36, the fixing frame 36 is fixed with the telescopic rod 30, when the threaded cylinder 28 rotates, the second screw 29 only retracts into the threaded cylinder 28, so that the fixing frame 36 drives the second rotating wheel 27 to move toward the mounting frame 14, so that the distance between the second rotating wheel 27 and the first rotating wheel 25 is shortened, at this time, the abrasive belt 15 has no tension, so that the abrasive belt 15 can be easily disassembled, when the installation is performed, the worker firstly sleeves the abrasive belt 15 on the first rotating wheel 25 and the second rotating wheel 27, respectively, and then rotates the threaded cylinder 28 clockwise, so that the fixing frame 36 and the second rotating wheel 27 are pushed away from the mounting frame 14 by the second screw 29, so that the abrasive belt 15 is tightened, the tension of the abrasive belt 15 is increased, and the installation of the abrasive belt 15 is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (7)

1. The utility model provides a grinding machining device for CNC, includes box (1), its characterized in that: the automatic transmission device is characterized in that a transmission case (2) is installed below the interior of the box body (1), a servo motor (3) is installed on one side of the transmission case (2), an output end of the servo motor (3) is connected with a lead screw (4) extending into the interior of the transmission case (2), a threaded sleeve (5) is sleeved on the outer surface of the lead screw (4), the top of the threaded sleeve (5) is connected with a fixed plate (7) through a movable block (6), the top of the fixed plate (7) is connected with a turntable (18) through a rotating shaft (17), a movable rod (32) penetrates through one side of the fixed plate (7), a spring (34) is sleeved on the outer surface of the movable rod (32), a limiting part (35) meshed with the turntable (18) is fixed on one side of the movable rod (32), a clamping part (8) is fixed on the top of the turntable (18), a sliding groove (19) is formed in the, the inside of spout (19) is connected with grip block (22) through slider (20), the top of holder (8) is run through to have and is connected with grip block (22) has first screw rod (21), the inside of box (1) is fixed with mounting bracket (14), first runner (25) are all installed to the top and the bottom of mounting bracket (14), driving motor (24) are installed to the surface top of mounting bracket (14), the output of driving motor (24) is connected with a set of first runner (25), install screw thread section of thick bamboo (28) through bearing (26) in the middle of one side of mounting bracket (14), the internally mounted of screw thread section of thick bamboo (28) has second screw rod (29), one side of mounting bracket (14) is fixed with telescopic link (30), just second runner (27) are all installed through mount (36) to the one end of telescopic link (30) and second screw rod (29), and the outer surfaces of the second rotating wheel (27) and the first rotating wheel (25) are in transmission connection through an abrasive belt (15), the top of the box body (1) is respectively provided with a fan (9) and a dust collection box (13), the air inlet end of the fan (9) is connected with an air exhaust pipe (10) extending to the inside of the box body (1), one end of the air exhaust pipe (10) is connected with a dust collection cover (11), and the air outlet end of the fan (9) is communicated with the dust collection box (13) through an air transmission pipe (12).

2. A grinding device for CNC according to claim 1, characterized in that: control panel (16) is installed to surface one side of box (1), just control panel (16) respectively with fan (9), servo motor (3) and driving motor (24) electric connection.

3. A grinding device for CNC according to claim 1, characterized in that: one end of the movable rod (32) is fixed with a pull ring (33), and the outer surface of the pull ring (33) is provided with a silica gel layer.

4. A grinding device for CNC according to claim 1, characterized in that: the top end of the first screw rod (21) is fixed with a steering wheel (23), and the outer surface of the steering wheel (23) is provided with anti-skid lines.

5. A grinding device for CNC according to claim 1, characterized in that: the second screw (29) is meshed with the inner wall of the threaded cylinder (28), and a rotating handle (31) is fixed on the outer surface of the threaded cylinder (28).

6. A grinding device for CNC according to claim 1, characterized in that: the bottom of the clamping plate (22) is provided with a rubber pad.

7. A grinding device for CNC according to claim 1, characterized in that: one side of the outer surface of the rotating disc (18) is in a gear shape.

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