CN212240295U

CN212240295U - Stable and efficient knife grinder

Info

Publication number: CN212240295U
Application number: CN202020723073.4U
Authority: CN
Inventors: 黄海裕
Original assignee: Nanjing Weigao Machine Tool Co ltd
Current assignee: Nanjing Weigao Machine Tool Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-29
Anticipated expiration: 2030-05-06

Abstract

The utility model belongs to the knife sharpener field, in particular to a stable and efficient knife sharpener, which aims at the problems that when the prior knife sharpener grinds a workpiece, the workpiece is easy to displace, so that the grinding is unstable, the position of the workpiece needs to be adjusted manually, the grinding is not comprehensive, and the working efficiency is reduced, the knife sharpener comprises a base, wherein the top of the base is fixedly connected with a fixing frame, a groove is arranged on the inner wall of one side of the fixing frame, the utility model has reasonable structure and simple operation, the position of a second clamping seat can be adjusted by rotating a rotating shaft, workpieces with different lengths can be conveniently placed, the workpiece can be fixed by a compression plate, so that the workpiece can not displace during the grinding, the grinding stability is improved, and the workpiece can be comprehensively ground by the mutual matching of an electric telescopic rod, a second motor and a first motor, the grinding is more efficient, and the working efficiency is improved.

Description

Stable and efficient knife grinder

Technical Field

The utility model relates to a sharpedge grinding machine technical field especially relates to a stabilize efficient sharpedge grinding machine.

Background

The knife sharpener is mainly used for grinding metal equipment such as turning tools, drill bits, milling cutters, gravers, computer engraving machines, engraving milling machines, machining centers, CNC (computer numerical control), carving machines, ruling machines, marking machines and the like.

When the existing knife sharpener grinds a machined part, the machined part is easy to displace, so that the grinding is unstable, the position of the machined part needs to be adjusted manually, the grinding is not comprehensive, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current sharpedge grinding machine among the prior art when carrying out the grinding to the machined part, the machined part takes place the displacement easily, makes the grinding unstable, and needs the manual work to adjust the position, and the grinding is incomplete, reduces work efficiency's shortcoming, and the stable efficient sharpedge grinding machine who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable and efficient knife sharpener comprises a base, wherein a fixed frame is fixedly connected to the top of the base, a groove is formed in the inner wall of one side of the fixed frame, a first motor is fixedly connected to the inner wall of one side of the groove, a first clamping seat is fixedly connected to the output shaft of the first motor, a moving assembly is arranged on the other side of the fixed frame, a fixed shaft is arranged on the moving assembly, a second clamping seat is fixedly connected to one end of the fixed shaft, clamping assemblies are arranged on the first clamping seat and the second clamping seat respectively, the same workpiece is clamped on the two clamping assemblies, a hydraulic cylinder is fixedly connected to the inner wall of the top of the fixed frame, a sliding plate is fixedly connected to the output shaft of the hydraulic cylinder, a second motor is slidably connected to the bottom of the sliding plate, a knife sharpening wheel is fixedly connected to the output shaft of the second motor, one side fixedly connected with electric telescopic handle of backup pad, electric telescopic handle's one end and one side fixed connection of second motor can be adjusted the position of second grip slipper through removing the subassembly, the machined part of different length is conveniently placed, can fix the machined part through the centre gripping subassembly, make it can not take place the displacement when the grinding, the stability of grinding has been improved, and through electric telescopic handle, the mutually supporting of second motor and first motor, can carry out comprehensive grinding to the machined part, make the grinding more high-efficient, and the work efficiency is improved.

Preferably, the removal subassembly is including seting up the mounting groove on mount opposite side inner wall, the mounting groove internal rotation is connected with the pivot, the one end of pivot extends to one side and the fixedly connected with handle of mount, threaded sleeve is equipped with the screwed pipe in the pivot, sliding connection has the movable plate in the mounting groove, the other end of fixed axle extends to in the mounting groove and rotates with one side of movable plate to be connected, the one end of screwed pipe and the opposite side fixed connection of movable plate can make the screwed pipe drive movable plate and fixed axle remove through the rotation of pivot to can adjust the position of second grip slipper, conveniently place the machined part of different length.

Preferably, the clamping assembly comprises mounting cavities arranged on the first clamping seat and the second clamping seat, a pressing plate is connected to the inner wall of one side, away from each other, of each of the two mounting cavities in a sliding mode, fixing columns are fixedly connected to the tops of the two pressing plates, one side, close to each other, of the two pressing plates extends to one side, close to each other, of the first clamping seat and one side, close to each other, of the second clamping seat, the bottoms of the two pressing plates are tightly attached to the top of a machined part, the fixing columns are moved downwards, the pressing plates can be moved downwards through the fixing columns, the machined part can be fixed, the machined part cannot be displaced during grinding, and grinding stability is improved.

Preferably, the inner walls of the two sides of the fixing frame are both provided with a moving groove, the two sides of the sliding plate respectively extend into the two moving grooves and are respectively in sliding connection with the inner wall of one side of the two moving grooves, and the moving grooves can enable the sliding plate to stably move without position deviation.

Preferably, the top of first grip slipper and second grip slipper has all seted up the spout, and equal sliding connection has the gag lever post on the bottom inner wall of two spouts, and a plurality of spacing grooves have all been seted up to one side that two fixed columns kept away from each other, the one end and the spacing groove looks adaptation of gag lever post through clamping of gag lever post and spacing groove, can carry on spacingly to the fixed column, make the fixed column can not remove at will, have increased the stability of machined part.

The utility model discloses in, a stabilize efficient sharpedge grinding machine, owing to set up the pivot, the rotation through the pivot can make the screwed pipe drive movable plate and fixed axle remove to can adjust the position of second grip slipper, conveniently place the machined part of different length, through the lapse fixed column, the fixed column can make the pressure strip lapse, and then can fix the machined part, makes it can not take place the displacement when the grinding, has improved the stability of grinding.

Owing to set up electric telescopic handle, electric telescopic handle can make second motor and whetting a knife wheel remove, conveniently grinds the position that the machined part is different, and can make the machined part rotate through first motor, makes the below of machined part can rotate to the top, can carry out comprehensive grinding to the machined part, makes the grinding more high-efficient, has improved work efficiency.

The utility model has the advantages of reasonable structure, easy operation can adjust the position of second grip slipper through rotating the pivot, and the convenient machined part to different length is placed, can fix the machined part through the pressure strip, makes it can not take place the displacement when the grinding, has improved the stability of grinding, and through mutually supporting of electric telescopic handle, second motor and first motor, can carry out comprehensive grinding to the machined part, makes the grinding more high-efficient, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of a stable and efficient knife grinder according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a first clamping seat of the stable and efficient knife sharpener provided by the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a stable and efficient knife sharpener provided by the present invention;

fig. 4 is an enlarged schematic structural view of a portion a of the stable and efficient knife sharpener provided by the present invention.

In the figure: the device comprises a base 1, a fixing frame 2, a first motor 3, a first clamping seat 4, a fixing shaft 5, a second clamping seat 6, a workpiece 7, a hydraulic cylinder 8, a sliding plate 9, a second motor 10, a knife sharpening wheel 11, an electric telescopic rod 12, a mounting groove 13, a moving plate 14, a rotating shaft 15, a threaded pipe 16, a mounting cavity 17, a pressing plate 18, a fixing column 19, a sliding groove 20, a limiting rod 21 and a moving groove 22.

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.

Example one

Referring to fig. 1-4, a stable and efficient knife sharpener comprises a base 1, a fixed frame 2 is fixedly connected to the top of the base 1, a groove is formed on the inner wall of one side of the fixed frame 2, a first motor 3 is fixedly connected to the inner wall of one side of the groove, a first clamping seat 4 is fixedly connected to the output shaft of the first motor 3, a moving component is arranged on the other side of the fixed frame 2, a fixed shaft 5 is arranged on the moving component, a second clamping seat 6 is fixedly connected to one end of the fixed shaft 5, clamping components are respectively arranged on the first clamping seat 4 and the second clamping seat 6, the same workpiece 7 is clamped on the two clamping components, a hydraulic cylinder 8 is fixedly connected to the inner wall of the top of the fixed frame 2, a sliding plate 9 is fixedly connected to the output shaft of the hydraulic cylinder 8, a second motor 10 is slidably connected to the bottom of the sliding plate, the bottom of the sliding plate 9 is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with an electric telescopic rod 12, one end of the electric telescopic rod 12 is fixedly connected with one side of a second motor 10, the position of a second clamping seat 6 can be adjusted through a moving assembly, workpieces 7 with different lengths can be conveniently placed, the workpieces 7 can be fixed through a clamping assembly, the workpieces 7 cannot be displaced during grinding, the grinding stability is improved, the workpieces 7 can be comprehensively ground through the mutual matching of the electric telescopic rod 12, the second motor 10 and the first motor 3, the grinding is more efficient, the working efficiency is improved, due to the arrangement of the rotating shaft 15, the threaded pipe 16 can drive the moving plate 14 and the fixed shaft 5 to move through the rotation of the rotating shaft 15, the position of the second clamping seat 6 can be adjusted, and workpieces 7 with different lengths can be conveniently placed, by moving the fixing column 19 downwards, the pressing plate 18 can be moved downwards by the fixing column 19, and further the workpiece 7 can be fixed, so that the workpiece 7 can not be displaced during grinding, the grinding stability is improved, because the electric telescopic rod 12 is arranged, the electric telescopic rod 12 can move the second motor 10 and the grinding wheel 11, different positions of the workpiece 7 can be conveniently ground, the workpiece 7 can be rotated by the first motor 3, the lower surface of the workpiece 7 can be rotated to the upper surface, the workpiece 7 can be comprehensively ground, the grinding is more efficient, the working efficiency is improved, the utility model has the advantages of reasonable structure and simple operation, the position of the second clamping seat 6 can be adjusted by rotating the rotating shaft 15, the workpieces 7 with different lengths can be conveniently placed, and the workpieces 7 can be fixed by the pressing plate 18, make it can not take place the displacement when the grinding, improved the stability of grinding, and through mutually supporting of electric telescopic handle 12, second motor 10 and first motor 3, can carry out comprehensive grinding to machined part 7, make the grinding more high-efficient, improved work efficiency.

Example two

The utility model discloses in, remove the subassembly including seting up mounting groove 13 on 2 opposite side inner walls of mount, mounting groove 13 internal rotation is connected with pivot 15, the one end of pivot 15 extends to one side and the fixedly connected with handle of mount 2, threaded sleeve is equipped with screwed pipe 16 in the pivot 15, sliding connection has movable plate 14 in mounting groove 13, the other end of fixed axle 5 extends to in mounting groove 13 and rotates with one side of movable plate 14 to be connected, the one end of screwed pipe 16 and the opposite side fixed connection of movable plate 14, rotation through pivot 15 can make screwed pipe 16 drive movable plate 14 and fixed axle 5 remove, thereby can adjust the position of second grip slipper 6, the convenience is placed machined part 7 of different length.

The utility model discloses in, the centre gripping subassembly is including establishing on first grip slipper 4 and the installation cavity 17 on second grip slipper 6, equal sliding connection has pressure strip 18 on the one side inner wall that two installation cavities 17 kept away from each other, the equal fixedly connected with fixed column 19 in top of two pressure strips 18, one side that two pressure strips 18 are close to each other extends to one side that first grip slipper 4 and second grip slipper 6 are close to each other respectively, the bottom of two pressure strips 18 all closely laminates with the top of machined part 7, through downwards moving fixed column 19, fixed column 19 can make pressure strip 18 remove downwards, and then can fix machined part 7, make it can not take place the displacement when the grinding, the stability of grinding has been improved.

The utility model discloses in, all seted up moving bath 22 on the both sides inner wall of mount 2, the both sides of sliding plate 9 extend to respectively in two moving baths 22 and respectively with one side inner wall sliding connection of two moving baths 22, moving bath 22 can make sliding plate 9 can the steady movement, can not take place the offset.

The utility model discloses in, spout 20 has all been seted up at the top of first grip slipper 4 and second grip slipper 6, and equal sliding connection has gag lever post 21 on two spout 20's the bottom inner wall, and a plurality of spacing grooves have all been seted up to one side that two fixed column 19 kept away from each other, and the one end and the spacing groove looks adaptation of gag lever post 21 through clamping of gag lever post 21 and spacing groove, can carry on spacingly to fixed column 19, make fixed column 19 can not remove at will, have increased machined part 7's stability.

In the utility model, when in specific use, one end of the workpiece 7 is firstly placed on the first clamping seat 4, then the position of the second clamping seat 6 is adjusted according to the length of the workpiece 7, at this time, the rotating shaft 15 is rotated, because the rotating shaft 15 is in threaded connection with the threaded pipe 16, the threaded pipe 16 can be moved by rotating the rotating shaft 15, the threaded pipe 16 can enable the moving plate 14 to drive the fixed shaft 5 and the second clamping seat 6 to move, thus the position of the second clamping seat 6 can be adjusted, the workpieces 7 with different lengths can be conveniently placed, then the two fixed columns 19 are pushed downwards, the two fixed columns 19 can respectively enable the two pressing plates 18 to move downwards to tightly press and fix the workpiece 7, then the two limiting rods 21 are moved to enable the two limiting rods 21 to move towards the directions close to each other, and the two limiting rods 21 are respectively clamped with the corresponding limiting grooves, the current position is fixed, so that the workpieces 7 with different thicknesses can be fixed, the workpieces 7 cannot displace during grinding, the grinding stability is improved, then the power supply is switched on, the hydraulic cylinder 8 is started, the output shaft of the hydraulic cylinder 8 can enable the sliding plate 9 to drive the second motor 10 to move downwards, so that the grinding wheel 11 can be in contact with the workpieces 7, the second motor 10 is started, the output shaft of the second motor 10 can enable the grinding wheel 11 to rotate, further the workpieces 7 can be ground, meanwhile, the electric telescopic rod 12 can be started, the second motor 10 can be moved by the electric telescopic rod 12, different positions of the workpieces 7 can be conveniently ground, after the grinding of the upper surfaces of the workpieces 7 is finished, the first motor 3 can be started, the workpieces 7 can be rotated by the first motor 3, the lower surfaces of the workpieces 7 can be rotated to the upper surfaces, and thus the workpieces 7 can be comprehensively ground, the grinding is more efficient, and the working efficiency is improved.

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

Claims

1. A stable and efficient knife sharpener comprises a base (1) and is characterized in that a fixing frame (2) is fixedly connected to the top of the base (1), a groove is formed in the inner wall of one side of the fixing frame (2), a first motor (3) is fixedly connected to the inner wall of one side of the groove, a first clamping seat (4) is fixedly connected to an output shaft of the first motor (3), a moving component is arranged on the other side of the fixing frame (2), a fixing shaft (5) is arranged on the moving component, a second clamping seat (6) is fixedly connected to one end of the fixing shaft (5), clamping components are arranged on the first clamping seat (4) and the second clamping seat (6), the same machined part (7) is clamped on the two clamping components, a hydraulic cylinder (8) is fixedly connected to the inner wall of the top of the fixing frame (2), and a sliding plate (9) is fixedly connected to the output shaft of the hydraulic cylinder (, the bottom of the sliding plate (9) is connected with a second motor (10) in a sliding mode, an output shaft of the second motor (10) is fixedly connected with a knife sharpening wheel (11), the bottom of the sliding plate (9) is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with an electric telescopic rod (12), and one end of the electric telescopic rod (12) is fixedly connected with one side of the second motor (10).

2. The stable and efficient knife sharpener according to claim 1, wherein the moving assembly comprises a mounting groove (13) formed in the inner wall of the other side of the fixing frame (2), a rotating shaft (15) is rotatably connected to the mounting groove (13), one end of the rotating shaft (15) extends to one side of the fixing frame (2) and is fixedly connected with a handle, a threaded pipe (16) is sleeved on the rotating shaft (15), a moving plate (14) is slidably connected to the mounting groove (13), the other end of the fixing shaft (5) extends to the mounting groove (13) and is rotatably connected with one side of the moving plate (14), and one end of the threaded pipe (16) is fixedly connected with the other side of the moving plate (14).

3. The stable and efficient knife sharpener according to claim 1, wherein the clamping assembly comprises mounting cavities (17) arranged on the first clamping seat (4) and the second clamping seat (6), pressing plates (18) are slidably connected to inner walls of the two mounting cavities (17) on the sides away from each other, fixed columns (19) are fixedly connected to the tops of the two pressing plates (18), the sides, close to each other, of the two pressing plates (18) extend to the sides, close to each other, of the first clamping seat (4) and the second clamping seat (6), and the bottoms of the two pressing plates (18) are tightly attached to the top of the workpiece (7).

4. The stable and efficient knife sharpener according to claim 1, wherein the fixed frame (2) has moving grooves (22) formed on the inner walls of both sides thereof, and both sides of the sliding plate (9) extend into the two moving grooves (22) and are slidably connected to the inner walls of one side of the two moving grooves (22).

5. The stable and efficient knife sharpener according to claim 1, wherein sliding grooves (20) are formed in the tops of the first clamping seat (4) and the second clamping seat (6), limiting rods (21) are connected to inner walls of the bottoms of the two sliding grooves (20) in a sliding manner, a plurality of limiting grooves are formed in the sides, away from each other, of the two fixing columns (19), and one end of each limiting rod (21) is matched with the corresponding limiting groove.