CN214135197U - Grinding auxiliary device for spiral-edge end mill - Google Patents
Grinding auxiliary device for spiral-edge end mill Download PDFInfo
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- CN214135197U CN214135197U CN202022445125.9U CN202022445125U CN214135197U CN 214135197 U CN214135197 U CN 214135197U CN 202022445125 U CN202022445125 U CN 202022445125U CN 214135197 U CN214135197 U CN 214135197U
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Abstract
The utility model provides a spiral sword end mill coping auxiliary device, the device includes: a slide rail base; the linear guide rail assembly is fixed on the slide rail base; the sliding saddle is connected with the sliding block of the linear guide rail assembly; the milling cutter clamping mechanism is fixed on the sliding saddle and comprises a clamping mechanism base and a clamping assembly for fixing a milling cutter, the clamping mechanism base is fixedly arranged on the sliding saddle, a through hole which transversely penetrates through the clamping mechanism base is formed in the clamping mechanism base, and the clamping assembly penetrates through the through hole and is fixed in the clamping mechanism base; the milling cutter side edge guide mechanism is fixed on the slide rail base and comprises a support base, a horizontal movable support arm and a vertical support arm, and the support base is fixed on the slide rail base. The device of this application embodiment is convenient for end mill accurate positioning in milling cutter clamping machine constructs, and milling cutter side edge guiding mechanism can adjust from a plurality of angles, has solved the problem of minor diameter end mill coping difficulty, has improved production efficiency.
Description
Technical Field
The utility model relates to a spiral sword end mill coping auxiliary device.
Background
Helical end mills are indispensable components for machining in machine tools, and thinning of helical end mills is also very important. At present, the side edge rear cutter face of the spiral edge end mill is polished, and most of the spiral edge end mill is polished by installing a self-contained related component on a machine tool. However, in the actual use process, the problems that the related components of the machine tool are difficult to adjust, inconvenient to operate and high in technical requirements for operators exist, and particularly the side cutting edge back angle of the end milling cutter (below 16 mm) with the small-diameter spiral cutting edge is more difficult to grind.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a spiral sword end mill coping auxiliary device for in solving current coping mode, the adjustment degree of difficulty of subassembly is big, the operation is inconvenient, to the high scheduling problem of operative employee technical requirement.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses spiral sword end mill coping auxiliary device, include:
a slide rail base;
the linear guide rail assembly is fixed on the slide rail base;
a sliding saddle in sliding connection with the linear guide assembly;
the milling cutter clamping mechanism is fixed on the sliding saddle and comprises a clamping mechanism base and a clamping assembly for fixing the milling cutter, the clamping mechanism base is fixedly arranged on the sliding saddle, a through hole which transversely penetrates through the clamping mechanism base is formed in the clamping mechanism base, and the clamping assembly penetrates through the through hole and is fixed in the clamping mechanism base;
milling cutter side sword guiding mechanism, milling cutter side sword guiding mechanism fixes on the slide rail base, milling cutter side sword guiding mechanism is including supporting base, horizontal movable support arm and vertical support arm, it fixes to support the base on the slide rail base, the one end of horizontal movable support arm pass through horizontal adjusting block with vertical adjusting block with support base swing joint, the other end of horizontal movable support arm with vertical support arm swing joint, the position at vertical support arm place with the position of centre gripping subassembly is corresponding.
Preferably, the horizontal adjusting block is fixedly connected with the supporting base through a first bolt, and the horizontal movable supporting arm is screwed in and out relative to the supporting base through the first bolt to adjust the height in the vertical direction;
the vertical adjusting block is fixedly connected with the horizontal adjusting block through a second bolt, and the horizontal movable supporting arm is screwed in and out relative to the horizontal adjusting block through the second bolt to adjust the position in the horizontal direction.
Preferably, the clamping assembly comprises:
the two bearings are respectively and fixedly arranged at the two ends of the inner side of the through hole;
the milling cutter clamping outer sleeve is internally provided with a first mounting hole penetrating along an axis, a first external thread is arranged at the first end of the milling cutter clamping outer sleeve and matched with a first nut, and the first end of the milling cutter clamping outer sleeve penetrates through the through hole and is in threaded connection with the first nut;
the milling cutter clamping inner skleeve, be equipped with in the milling cutter clamping inner skleeve and be used for installing straight shank milling cutter, and tip open-ended second mounting hole, the first end of milling cutter clamping inner skleeve is equipped with the second external screw thread, the second external screw thread and second nut phase-match, the first end of milling cutter clamping inner skleeve pass first mounting hole and with second nut threaded connection.
Preferably, the first mounting hole in the second end of the milling cutter clamping outer sleeve is a tapered hole;
the second end of the milling cutter clamping inner sleeve is a conical head which is clamped in the conical hole.
Preferably, a pin hole is formed in the milling cutter clamping outer sleeve, and a pin is mounted in the pin hole;
the outer surface of milling cutter clamping inner skleeve is equipped with first long-slot along the axis direction, the one end of pin is installed in first long-slot.
Preferably, the clamping assembly comprises:
the two bearings are respectively and fixedly arranged at the two ends of the inner side of the through hole;
a milling cutter clamping sleeve, wherein a third mounting hole penetrating along the axis is formed in the milling cutter clamping sleeve, a third external thread is arranged at the first end of the milling cutter clamping sleeve, the third external thread is matched with a third nut, and the third end of the milling cutter clamping sleeve penetrates through the through hole and is in threaded connection with the third nut;
the third mounting hole in the second end of the milling cutter clamping sleeve is a tapered hole, and the tapered hole is used for fixing a taper shank of the taper shank end milling cutter.
Preferably, the milling cutter clamping sleeve is provided with a second long-shaped groove for disassembling the taper shank end milling cutter.
Preferably, the slide rail base is provided with a horizontal mounting surface and a vertical mounting surface perpendicular to the horizontal mounting surface, the horizontal mounting surface is provided with a first horizontal positioning surface for positioning in the horizontal direction and a first vertical positioning surface for positioning in the vertical direction, and the vertical mounting surface is provided with a second horizontal positioning surface for positioning in the horizontal direction and a second vertical positioning surface for positioning in the vertical direction;
the linear guide rail assembly is divided into two groups of first guide rails and second guide rails, the first guide rails are fixed on the horizontal mounting surface through first horizontal positioning surfaces and first vertical positioning surfaces, and the second guide rails are fixedly mounted on the vertical mounting surface through second horizontal positioning surfaces and second vertical positioning surfaces.
Preferably, the slip saddle is the L type, L type slip saddle include horizontal installation department and with the vertical installation department that the horizontal installation department is connected perpendicularly, the horizontal installation department passes through first slider fixed connection with first guide rail, vertical installation department with the second guide rail passes through second slider fixed connection.
Preferably, the clamping mechanism base comprises a third horizontal positioning surface and a third vertical positioning surface, and the third horizontal positioning surface and the third vertical positioning surface are attached to and fixedly connected with the upper end surface and the side surface of the vertical mounting part.
The above technical scheme of the utility model one of following beneficial effect has at least:
according to the utility model discloses spiral sword end mill coping auxiliary device, simple structure, the spiral sword end mill of being convenient for pinpoint in milling cutter clamping machine constructs, and milling cutter side sword guiding mechanism can adjust from a plurality of angles, the operation of being convenient for, the effectual problem of solving minor diameter end mill coping difficulty. Meanwhile, the device is convenient for replacing two clamping assemblies, namely the taper shank end milling cutter and the straight shank end milling cutter, and can replace the corresponding clamping assemblies according to the types of the end milling cutters, so that the adjusting time of machine tool machining can be effectively reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a grinding assisting device for a helical-blade end mill according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a slide rail base according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a linear guide rail assembly according to an embodiment of the present invention;
figure 4 is a schematic structural view of a sliding saddle according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of the straight shank milling cutter clamping mechanism according to the embodiment of the present invention;
fig. 6 is an exploded schematic view of the taper shank milling cutter clamping mechanism according to the embodiment of the present invention;
fig. 7 is an exploded view of the milling cutter side edge guiding mechanism according to the embodiment of the present invention;
fig. 8 is a schematic structural view of the sharpening milling cutter according to the embodiment of the present invention.
Reference numerals:
a helical edge end mill grinding assisting device 1000;
a slide rail base 100; a horizontal mounting surface 110; a first horizontal positioning surface 111; a first vertical positioning surface 112; a vertical mounting surface 120; a second horizontal positioning surface 121; a second vertical positioning surface 122; the bump structures 130;
a linear guide assembly 200; a first guide rail 210; a first slider 211; a second guide rail 220;
sliding saddle 300; a horizontal mounting portion 310; a vertical mounting portion 320;
a milling cutter clamping mechanism 400; a fixture base 410; a through hole 411; a third horizontal positioning surface 412; a third vertical positioning surface 413; a clamping assembly 420; a bearing 421; the milling cutter clamps the outer sleeve 422; a first mounting hole 4221, a first external thread 4222; a pin hole 4223; a pin 4224; a first nut 423; milling cutter clamping inner sleeve 424; a second mounting hole 4241; second external threads 4242; a first elongated slot 4243; an opening 4244; a second nut 425; milling cutter clamping sleeve 422'; a third mounting hole 4221'; a third external thread 4222'; a second elongated slot 4223'; a third nut 426;
a milling cutter side edge guide mechanism 500; a support base 510; a horizontally movable support arm 520; mounting holes 521; a vertical support arm 530; a horizontal adjustment block 540; a vertical adjustment block 550; an aperture 551; a first bolt 560; a second bolt 570;
a grinding wheel 2000;
a work table 3000 of a tool grinder;
a straight shank milling cutter 4000.
Detailed Description
The following first describes in detail a helical-blade end mill sharpening assisting device according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the spiral blade end mill sharpening device 1000 according to the embodiment of the present invention includes a slide rail base 100, a linear guide rail assembly 200, a sliding saddle 300, a milling cutter clamping mechanism 400, and a milling cutter side blade guiding mechanism 500.
Specifically, as shown in fig. 1, 5 and 6, the linear guide assembly 200 is fixedly mounted on the rail base 100, the slide saddle 300 is slidably connected to the linear guide assembly 200, and the milling cutter chucking mechanism 400 is fixed to the slide saddle 300. The milling cutter clamping mechanism 400 comprises a clamping mechanism base 410 and a clamping assembly 420 for fixing the milling cutter, the clamping mechanism base 410 is fixedly mounted on the sliding saddle 300, a through hole 411 which transversely penetrates through the clamping mechanism base 410 is formed in the clamping mechanism base 410, and the clamping assembly 420 penetrates through the through hole 411 and is fixed in the clamping mechanism base 410. That is, the clamp assembly 420 is detachably mounted in the through-hole 411 of the chuck base 410. In the embodiment of the present application, the clamping assembly 420 may be selectively installed according to the structure of the milling cutter to be clamped, for example, the clamping assemblies 420 of the straight shank milling cutter and the tapered shank milling cutter may be installed with different clamping assemblies 420 according to the type and structure of the milling cutter to be clamped. The specific structure of the clamping assembly 420 will be described in detail in the following embodiments.
The milling cutter side edge guiding mechanism 500 is fixed on the slide rail base 100, the milling cutter side edge guiding mechanism 500 comprises a supporting base 510, a horizontal movable supporting arm 520 and a vertical supporting arm 530, the supporting base 510 is fixed on the slide rail base 100, one end of the horizontal movable supporting arm 520 is movably connected with the supporting base 510 through a horizontal adjusting block 540 and a vertical adjusting block 550, the other end of the horizontal movable supporting arm 520 is movably connected with the vertical supporting arm 530, and the position of the vertical supporting arm 530 corresponds to the position of the clamping assembly 420. One end of the vertical support arm 530 may be inserted into the installation hole 521 of the set opening of the horizontal movable support arm 520 and fastened by a bolt. The tip of the other end is used for propping against the milling cutter to position the grinding surface of the milling cutter. The horizontal movable supporting arm 520 and the vertical supporting arm 530 can be moved in different directions by the arrangement of the horizontal adjusting block 540 and the vertical adjusting block 550, so that the position of a grinding wheel can be better controlled in the grinding process of the milling cutter, and the grinding of the flank face of the milling cutter is facilitated.
Therefore, according to the utility model discloses spiral sword end mill grinding device 1000, the spiral sword end mill of being convenient for pinpoints in milling cutter clamping mechanism 400, and milling cutter side edge guiding mechanism 500 can adjust from a plurality of angles, and the adjustment is simple, and the operation of being convenient for has effectually solved the problem of minor diameter end mill coping difficulty. Meanwhile, the device is convenient for replacing two clamping assemblies 420, namely the taper shank end mill and the straight shank end mill, and the corresponding clamping assemblies 420 can be replaced according to the type of the end mill, so that the adjustment time of machine tool machining can be effectively reduced, and the production efficiency is improved.
According to a preferred embodiment of the present invention, as shown in fig. 2 and 3, the slide rail base 100 is provided with a horizontal mounting surface 110 and a vertical mounting surface 120 perpendicular to the horizontal mounting surface 110, the horizontal mounting surface 110 is provided with a first horizontal positioning surface 111 for horizontal positioning and a first vertical positioning surface 112 for vertical positioning, and the vertical mounting surface 120 is provided with a second horizontal positioning surface 121 for horizontal positioning and a second vertical positioning surface 122 for vertical positioning; the linear guide assembly 200 is provided with a first guide rail 210 and a second guide rail 220, the first guide rail 210 is fixed on the horizontal mounting surface 110 by the first horizontal positioning surface 111 and the first vertical positioning surface 112, and the second guide rail 220 is fixed on the vertical mounting surface 120 by the second horizontal positioning surface 121 and the second vertical positioning surface 122.
That is, the slide rail base 100 may have an L-shaped cross section, and the horizontal mounting surface 110 and the vertical mounting surface 120 perpendicular to each other may be provided on the cross section, the slide rail base 100 may be machined from cast iron, and the first guide rail 210 and the second guide rail 220 are fixedly mounted on the two mounting surfaces of the slide rail base 100, respectively. The horizontal mounting surface 110 and the vertical mounting surface 120 are respectively provided with positioning surfaces in two directions to position and fix the guide rails, so that the first guide rail 210 can be more stably fixed on the horizontal mounting surface 110 of the slide rail base 100, and the second guide rail 220 can be more stably fixed on the vertical mounting surface 120 of the slide rail base 100. In the embodiment of the present application, the horizontal mounting surface 110 and the vertical mounting surface 120 of the slide rail base 100 may be fixed to the guide rail by a fastener such as a bolt, or may be fixed by other fixing methods such as a connection method such as a plug-in connection or a snap-in connection, which is not limited herein.
In the embodiment of the present application, as shown in fig. 2, an elongated protrusion 130 may be further disposed below the slide base 100, and the protrusion 130 is matched with a groove on the mounting surface of the tool grinder, so that the slide base 100 is firmly fixed on the tool grinder. In addition, the slide rail base 100 and the tool grinder can be fastened through the bolt fastener, and the connection firmness is improved.
In one embodiment of the present invention, as shown in fig. 3 and 4, sliding saddle 300 is L-shaped, and L-shaped sliding saddle 300 includes a horizontal mounting portion 310 and a vertical mounting portion 320 vertically connected to horizontal mounting portion 310, where horizontal mounting portion 310 is fixedly connected to the first slider of first rail assembly 210, and vertical mounting portion 320 is fixedly connected to the second slider (not shown) of second rail assembly 220. The first slider 211 and the horizontal mounting portion 310 may be fixed by a fastener, and the second slider and the vertical mounting portion 320 may also be fixed by a fastener. The sliding block can drive the sliding saddle 300 to linearly slide relative to the guide rail by sliding on the guide rail, so that the milling cutter clamped on the milling cutter clamping mechanism moves relative to the position of the grinding wheel along the axis direction of the milling cutter, and the grinding of the spiral side edge of the milling cutter is completed.
In the embodiment of the present invention, as shown in fig. 4, 5 and 6, the clamping mechanism base 410 includes a third horizontal positioning surface 412 and a third vertical positioning surface 413, and the third horizontal positioning surface 412 and the third vertical positioning surface 413 are attached and fixedly connected to the upper end surface and the side surface of the vertical mounting portion 320. That is, third horizontal positioning surface 412 is attached to the upper end surface of vertical mounting portion 320, and third vertical positioning surface 413 is attached to the side surface of vertical mounting portion 320, so as to position chuck base 410, thereby improving the stability of chuck base 410 and sliding saddle 300 in connection. The sliding seat and the clamping mechanism base 410 can be fixed through a bolt fastener.
Two configurations of the milling cutter clamping mechanism 400 of the present application are described in detail below with reference to specific embodiments.
Fig. 5 shows an exploded view of the straight shank milling cutter clamping mechanism 400. The milling cutter holder 400 is applicable to the installation of straight shank end mills, and as shown in fig. 5, the holder assembly 420 includes a holder base 410, two bearings 421, a milling cutter holder outer sleeve 422, and a milling cutter holder inner sleeve 424. The two bearings 421 are respectively and fixedly installed at two ends of the inner side of the through hole 411 of the fixture base 410, and the specific inner diameter of the through hole 411 can be set to be matched with the outer diameter of the bearing 421, so that the bearing 421 can be firmly installed in the through hole 411. The milling cutter clamping outer sleeve 422 can be a machined steel part, a first mounting hole 4221 penetrating along an axis is formed in the milling cutter clamping outer sleeve 422, a first external thread 4222 is formed at the first end of the milling cutter clamping outer sleeve 422, the first external thread 4222 is matched with the first nut 423, and the first end of the milling cutter clamping outer sleeve 422 penetrates through the bearing 421 hole and the through hole 411 and is in threaded connection with the first nut 423. Therefore, the milling cutter clamping outer sleeve 422 is fixed in the bearing 421, the milling cutter clamping outer sleeve 422 can axially rotate through the bearing 421, and the installation is convenient for the rotation angle adjustment of the milling cutter.
A second mounting hole 4241 used for mounting the straight shank milling cutter and provided with an opening 4244 at the end part is arranged in the milling cutter clamping inner sleeve 424, a first end of the milling cutter clamping inner sleeve 424 is provided with a second external thread 4242, the second external thread 4242 is matched with the second nut 425, and the first end of the milling cutter clamping inner sleeve 424 penetrates through the first mounting hole 4221 and is in threaded connection with the second nut 425. When the milling cutter is mounted, the shank of the straight shank end mill is inserted into the second mounting hole 4241, and the second nut 425 is rotated, whereby the milling cutter mounting inner sleeve 424 is moved to the other side of the mounting jig base 410, and the opening 4244 is pressed and narrowed by the wall of the first mounting hole 4224, thereby clamping the shank of the milling cutter. The second nut 425 can be in a petal shape on the outer peripheral surface, and the structure is convenient to directly screw by hands and convenient to operate.
Optionally, the first mounting hole 4221 in the second end of the milling cutter clamping outer sleeve 422 is a tapered hole, and the second end of the milling cutter clamping inner sleeve 424 is a tapered head, which is snapped into the tapered hole. This arrangement may provide a more secure connection between the outer milling cutter clamping sleeve 422 and the inner milling cutter clamping sleeve 424.
In the embodiment of the present application, the milling cutter mounting outer sleeve 422 is provided with a pin hole 4223, the outer surface of the milling cutter mounting inner sleeve 424 in which a pin 4224 is installed is provided with a first elongated slot 4243 along the axial direction, and one end of the pin 4224 is installed in the first elongated slot 4243. When the milling cutter clamping inner sleeve 424 is mounted, the milling cutter clamping inner sleeve 424 can be moved in the radial direction by the pins 4224 being engaged with the first elongated grooves 4243 and mounted in the milling cutter clamping outer sleeve 422.
The exploded view of the taper shank milling cutter clamping mechanism 400 shown in fig. 6. The milling cutter clamping mechanism 400 can be applied to the installation of a taper shank end mill, as shown in fig. 6, the clamping assembly 420 comprises a clamping mechanism base 410, two bearings 421 and a milling cutter clamping sleeve 422', the two bearings 421 are respectively and fixedly installed at two ends of the inner side of a through hole 411 of the clamping mechanism base 410, and the specific inner diameter of the through hole 411 can be matched with the outer diameter of the bearing 421, so that the bearing 421 can be firmly installed in the through hole 411. The milling cutter clamping sleeve 422 ' may be a machined steel part, a third mounting hole 4221 ' penetrating along an axis is provided in the milling cutter clamping sleeve 422 ', a third external thread 4222 ' is provided at a first end of the milling cutter clamping sleeve 422 ', the third external thread 4222 ' is matched with the third nut 426, a third end of the milling cutter clamping sleeve 422 ' passes through the through hole 411 and is in threaded connection with the third nut 426, and the third mounting hole 4221 ' in a second end of the milling cutter clamping sleeve 422 ' is a tapered hole, for example, a morse fourth tapered hole. The tapered bore may be a tapered bore for securing a taper shank of a taper shank end mill. The setting of the taper hole may be set according to a specific configuration of a taper shank end mill, and is not limited herein.
In one embodiment of the present application, the mill clamping sleeve 422 'is provided with a second elongated slot 4223' for removal of the taper shank end mill. That is, when the taper shank end mill is disassembled, the disassembly of the end mill can be assisted by inserting a piece of wedge into the second elongated slot 4223'.
As shown in fig. 7, in an embodiment of the present invention, the horizontal adjusting block 540 of the milling cutter side edge guiding mechanism 500 is fixedly connected to the supporting base 510 by the first bolt 560, and the horizontal movable supporting arm 520 is adjusted in height in the vertical direction by screwing in and out of the supporting base 510 by the first bolt 560. The vertical adjustment block 550 is fixedly connected with the horizontal adjustment block 540 by a second bolt, and the horizontal movable support arm 520 is screwed in and out relative to the horizontal adjustment block 540 by the second bolt to adjust the position in the horizontal direction. This simple structure, and be convenient for adjust at vertical direction and horizontal direction to horizontal movable support arm 520 to more accurate support milling cutter coping position, the coping of the milling cutter of being convenient for. In addition, as shown in fig. 7, in order to facilitate the installation of the horizontally movable support arm 520, a hole 551 opened to install the horizontally movable support arm 520 is provided in the vertical adjustment block 550, and after the horizontally movable support arm 520 is inserted into the opened hole, the opening may be narrowed by a bolt to fix the horizontally movable support arm 520.
The working principle of the sharpening device 1000 for the end mill with helical blades is described in detail below, and as shown in fig. 1, 5 and 8, the sharpening device is placed on a workbench 3000 of a universal tool grinder, so that the convex structures 130 of the slide rail base 100 are embedded into the grooves of the workbench of a machine tool for positioning and are fastened by bolts. Taking sharpening of the straight shank end mill as an example, the shank of the straight shank end mill 4000 is inserted into the second mounting hole 4241 in the mill clamping inner sleeve 424, and is in threaded connection with the second nut 425, and when the second nut 425 is rotated, the mill clamping inner sleeve 424 is pulled to move towards the tail so as to clamp the mill. The horizontal movable supporting arm 520 and the vertical supporting arm 530 of the side edge guiding mechanism 500 of the straight shank milling cutter 4000 are adjusted to enable the horizontal movable supporting arm 520 and the vertical supporting arm 530 to be in the same horizontal plane with the central line of the milling cutter and abut against the rake face of the spiral side edge at the shank end of the straight shank milling cutter 4000. The height position of the adjustment tool grinder wheel 2000 is slightly lower than the milling cutter centerline. And starting the grinding wheel 2000, shaking the feeding handle of the machine tool to enable the rotating grinding wheel 2000 to lightly contact the rear cutter face of the side edge of the straight-shank milling cutter 4000, pulling the sliding saddle 300 backwards to drive the milling cutter to move backwards, and enabling the straight-shank milling cutter 4000 to rotate along the spiral angle of the side edge of the straight-shank milling cutter 4000 under the action of the side edge guide mechanism 500 of the milling cutter, so that the rear angle of the side edge of the spiral-edge milling cutter can be polished.
For the grinding of the rear tool face of the taper shank end mill, after the milling cutter clamping assembly 420 is replaced, the taper shank of the taper shank end mill is installed in the morse fourth taper hole of the milling cutter clamping sleeve, and the grinding process can refer to the grinding principle of the straight shank end mill, which is not described herein again.
In the embodiment of the present invention, if a specific fixing connection is not described, the fixing connection may be performed by connecting and fixing two components by using a bolt, a threaded hole, and a nut, and a detailed description thereof is omitted.
According to the utility model discloses spiral sword end mill grinding device 1000, the spiral sword end mill of being convenient for pinpoints in milling cutter clamping mechanism 400, and milling cutter side edge guiding mechanism can adjust from a plurality of angles, and the adjustment is simple, the operation of being convenient for, the effectual problem of having solved minor diameter end mill coping difficulty. Meanwhile, the device is convenient for replacing two clamping assemblies 420, namely the taper shank end mill and the straight shank end mill, and the corresponding clamping assemblies 420 can be replaced according to the type of the end mill, so that the adjustment time of machine tool machining can be effectively reduced, and the production efficiency is improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a spiral sword end mill coping auxiliary device which characterized in that includes:
a slide rail base;
the linear guide rail assembly is fixed on the slide rail base;
a sliding saddle in sliding connection with the linear guide assembly;
the milling cutter clamping mechanism is fixed on the sliding saddle and comprises a clamping mechanism base and a clamping assembly for fixing the milling cutter, the clamping mechanism base is fixedly arranged on the sliding saddle, a through hole which transversely penetrates through the clamping mechanism base is formed in the clamping mechanism base, and the clamping assembly penetrates through the through hole and is fixed in the clamping mechanism base;
milling cutter side sword guiding mechanism, milling cutter side sword guiding mechanism fixes on the slide rail base, milling cutter side sword guiding mechanism is including supporting base, horizontal movable support arm and vertical support arm, it fixes to support the base on the slide rail base, the one end of horizontal movable support arm pass through horizontal adjusting block and vertical adjusting block with support base swing joint, the other end of horizontal movable support arm with vertical support arm swing joint, the position at vertical support arm place with the position of centre gripping subassembly is corresponding.
2. The apparatus of claim 1,
the horizontal adjusting block is fixedly connected with the supporting base through a first bolt, and the horizontal movable supporting arm is screwed in and out relative to the supporting base through the first bolt to adjust the height in the vertical direction;
the vertical adjusting block is fixedly connected with the horizontal adjusting block through a second bolt, and the horizontal movable supporting arm is screwed in and out relative to the horizontal adjusting block through the second bolt to adjust the position in the horizontal direction.
3. The apparatus of claim 1, wherein the clamping assembly comprises:
the two bearings are respectively and fixedly arranged at the two ends of the inner side of the through hole;
the milling cutter clamping outer sleeve is internally provided with a first mounting hole penetrating along an axis, a first external thread is arranged at the first end of the milling cutter clamping outer sleeve and matched with a first nut, and the first end of the milling cutter clamping outer sleeve penetrates through the bearing hole and the through hole and is in threaded connection with the first nut;
the milling cutter clamping inner skleeve, be equipped with in the milling cutter clamping inner skleeve and one end open-ended second mounting hole that is used for installing straight shank milling cutter, the first end of milling cutter clamping inner skleeve is equipped with the second external screw thread, the second external screw thread and second nut phase-match, the first end of milling cutter clamping inner skleeve pass first mounting hole and with second nut threaded connection.
4. The apparatus of claim 3,
the first mounting hole in the second end of the milling cutter clamping outer sleeve is a tapered hole;
the second end of the milling cutter clamping inner sleeve is a conical head which is clamped in the conical hole.
5. The apparatus according to claim 3 or 4,
a pin hole is formed in the milling cutter clamping outer sleeve, and a pin is mounted in the pin hole;
the outer surface of milling cutter clamping inner skleeve is equipped with first long-slot along the axis direction, the one end of pin is installed in first long-slot.
6. The apparatus of claim 1,
the clamping assembly comprises:
the two bearings are respectively and fixedly arranged at the two ends of the inner side of the through hole;
a milling cutter clamping sleeve, wherein a third mounting hole penetrating along the axis is formed in the milling cutter clamping sleeve, a third external thread is arranged at the first end of the milling cutter clamping sleeve, the third external thread is matched with a third nut, and the third end of the milling cutter clamping sleeve penetrates through the through hole and is in threaded connection with the third nut;
the third mounting hole in the second end of the milling cutter clamping sleeve is a tapered hole, and the tapered hole is used for fixing a taper shank of the taper shank end milling cutter.
7. The apparatus of claim 6, wherein the mill clamping sleeve is provided with a second elongated slot for removal of the taper shank end mill.
8. The apparatus of claim 1,
the sliding rail base is provided with a horizontal mounting surface and a vertical mounting surface perpendicular to the horizontal mounting surface, the horizontal mounting surface is provided with a first horizontal positioning surface for positioning in the horizontal direction and a first vertical positioning surface for positioning in the vertical direction, and the vertical mounting surface is provided with a second horizontal positioning surface for positioning in the horizontal direction and a second vertical positioning surface for positioning in the vertical direction;
the linear guide rail assembly is provided with a first guide rail and a second guide rail, the first guide rail is fixedly positioned on the horizontal mounting surface through a first horizontal positioning surface and a first vertical positioning surface, and the second guide rail is fixedly mounted on the vertical mounting surface through a second horizontal positioning surface and a second vertical positioning surface.
9. The device of claim 8, wherein the sliding saddle is L-shaped, the L-shaped sliding saddle comprising a horizontal mounting portion and a vertical mounting portion vertically connected to the horizontal mounting portion, the horizontal mounting portion being fixedly connected to the first rail by a first slider, the vertical mounting portion being fixedly connected to the second rail by a second slider.
10. The device of claim 8, wherein the fixture base comprises a third horizontal positioning surface and a third vertical positioning surface, and the third horizontal positioning surface and the third vertical positioning surface are attached to and fixedly connected with the upper end surface and the side surface of the vertical mounting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445125.9U CN214135197U (en) | 2020-10-29 | 2020-10-29 | Grinding auxiliary device for spiral-edge end mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445125.9U CN214135197U (en) | 2020-10-29 | 2020-10-29 | Grinding auxiliary device for spiral-edge end mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135197U true CN214135197U (en) | 2021-09-07 |
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ID=77560466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445125.9U Active CN214135197U (en) | 2020-10-29 | 2020-10-29 | Grinding auxiliary device for spiral-edge end mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135197U (en) |
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2020
- 2020-10-29 CN CN202022445125.9U patent/CN214135197U/en active Active
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Effective date of registration: 20230330 Address after: 214181 Standard Factory Building 2, Runzhou Road, Huishan Industrial Transformation Cluster Zone, Wuxi City, Jiangsu Province Patentee after: Jing'ao (Wuxi) Photovoltaic Technology Co.,Ltd. Address before: 055550 Jing Long Street, Ningjin County, Xingtai, Hebei Patentee before: HEBEI JING-LONG SUN EQUIPMENT Co.,Ltd. |