CN115139159B - Device for grinding Morse taper shank cutter by numerical control knife grinder - Google Patents
Device for grinding Morse taper shank cutter by numerical control knife grinder Download PDFInfo
- Publication number
- CN115139159B CN115139159B CN202210801186.5A CN202210801186A CN115139159B CN 115139159 B CN115139159 B CN 115139159B CN 202210801186 A CN202210801186 A CN 202210801186A CN 115139159 B CN115139159 B CN 115139159B
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- elastic chuck
- sleeve
- morse taper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/60—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a device for grinding Morse taper shank cutters by a numerical control knife grinder, and belongs to the technical field of process equipment design and manufacture. The invention uses the mechanical principle to clamp the Morse taper shank big end of the Morse taper shank cutter by the elastic clamping head, then the end face of the Morse taper sleeve is propped by the screw, so that the elastic clamping head and the Morse taper sleeve relatively move, the elastic clamping head drives the Morse taper shank cutter to separate from the Morse taper sleeve, and then the elastic clamping head is loosened, so that the Morse taper shank cutter is disassembled. The Morse taper shank cutter is easy and convenient to operate in the use process, the working intensity of operators is greatly reduced, the production efficiency is greatly improved, the quality of the ground Morse taper shank cutter is ensured, and the operation safety is improved.
Description
Technical Field
The invention belongs to the technical field of process equipment design and manufacturing, and relates to a device for grinding Morse taper shank cutters by a numerical control knife grinder, which is convenient for improving production efficiency and operation safety.
Background
The Morse taper shank cutter is ground by the numerical control knife grinder, the Morse taper shank is used for positioning and clamping, the Morse taper shank is used for clamping, the Morse taper sleeve is used for clamping, the tail end conical surface of the Morse taper sleeve is matched with the head conical surface of the machine tool, the tail is tensioned by adopting a blind rivet, the Morse taper hole at the head is matched with the Morse taper shank of the cutter, the cutter is required to be pressed, and the cutter blade can be ground. After the grinding of the cutter is finished, because the structure forms of the numerical control knife sharpeners are different, the form of the cutter is disassembled, some numerical control knife sharpeners need to open a side door, a steel bar is used for contacting with the tail end of the cutter through a hole at the tail end, then a hammer is used for hammering the steel bar to disassemble the cutter, sometimes the cutter falls on a workbench to damage the cutting edge because of overlarge force, and certain potential safety hazards exist during operation; some numerical control knife sharpeners need to detach the whole Morse taper sleeve, and then the cutter is detached by hammering the steel bar on the working table by a hammer, which is time-consuming and labor-consuming. At present, the mode of dismantling Morse taper shank cutter all adopts the mode of hammering steel bar to dismantle, because the Morse taper shank cutter tail end of being processed has the screw hole, often can cause the destruction of screw hole when dismantling to influence the quality of cutter, and all there is certain potential safety hazard. There is currently no better solution.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a device for grinding a Morse taper shank cutter by a numerical control knife grinder, which uses a mechanical principle to clamp the large end of the Morse taper shank cutter by an elastic chuck, then pushes the end face of a Morse taper sleeve through a screw, so that the elastic chuck and the Morse taper sleeve relatively move, the elastic chuck drives the Morse taper shank cutter to be separated from the Morse taper sleeve, and then the elastic chuck is loosened, thereby disassembling the Morse taper shank cutter.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the device for grinding the Morse taper shank cutter by the numerical control knife grinder comprises a special Morse taper sleeve 1, three cotter pins 2, three nuts 3, three spring baffles 4, three springs 5, three sliding rods 6, an elastic chuck positioning sleeve 7, an elastic chuck base sleeve 8, an elastic chuck 9, an elastic chuck tightening sleeve 10, three countersunk head screws 11 and bolts 12.
The special Morse taper sleeve 1 belongs to a matrix part of the whole device, is used for being connected with a numerical control knife grinder and clamping a cutter, the appearance of the special Morse taper sleeve is divided into three sections, the first section at the left end is conical, the second section is a stepped platform with the diameter larger than that of the first section, the special Morse taper sleeve is used for being connected with a head of a bed of the numerical control knife grinder, the third section is provided with 3 platform grooves along the circumferential direction, the 3 platform grooves are uniformly distributed along the circumferential direction, the right end face in the platform grooves is provided with flat circular through holes, the special Morse taper sleeve 1 is provided with stepped holes, and the right end of each stepped Kong Zui is provided with a taper hole.
The elastic chuck base sleeve 8 is of an annular structure, a coaxial circular groove is formed in the left end face of the elastic chuck base sleeve 8, 3 threaded holes are formed in the circular groove, the 3 threaded holes are uniformly distributed along the circumference, 3 circular through holes are formed in the elastic chuck base sleeve 8 on the outer side of the circular groove, the 3 circular through holes are uniformly distributed along the circumference, a threaded hole is additionally formed in the elastic chuck base sleeve 8, the threaded hole is located in the middle position of two of the 3 circular through holes in the circumferential direction, and threads are formed in the inner wall of the elastic chuck base sleeve 8.
The three sliding rods 6 are T-shaped rods, the three sliding rods sequentially penetrate through 3 round through holes of the elastic chuck base sleeve 8 and 3 oblate through holes of the special Morse taper sleeve 1 from the right side, then are sleeved with the spring 5 and the spring baffle 4, the spring baffle 4 is locked through the nut 3, the nut 3 is locked and loose-proof through the cotter pin 2, the nut 3 is used for fixing the spring baffle 4, the spring baffle 4 is used for limiting the position of the spring 5, the spring 5 plays a role in resetting the sliding rod 6, the sliding rod 6 can limit the elastic chuck base sleeve 8 to rotate, the elastic chuck base sleeve 8 plays an axial guiding role, and the elastic chuck base sleeve 8 is attached to the right end face of the special Morse taper sleeve 1 through the sliding rod 6.
The bolt 12 is screwed into the threaded hole of the elastic chuck base sleeve 8, so that the elastic chuck base sleeve 8 is separated from the special Morse taper sleeve 1.
The elastic chuck positioning sleeve 7 is of an annular structure, a stepped platform is arranged on the outer ring of the right end face of the elastic chuck positioning sleeve 7, the stepped platform is arranged in a circular groove of the elastic chuck base sleeve 8, 3 countersunk holes are formed in the left end face of the elastic chuck positioning sleeve 7, the positions of the countersunk holes are aligned with the 3 threaded holes in the circular groove of the elastic chuck base sleeve 8, and tight connection is achieved through countersunk screws 11; the elastic chuck 9 is of an annular structure, the wall thickness of the head part is larger than that of the tail part, the head part is provided with evenly distributed notches along the circumferential direction, round holes are formed in the bottoms of the notches, and the elastic chuck 9 is fixed in an inner hole of the elastic chuck positioning sleeve 7 in a clamping groove mode and is used for clamping the large end of the Morse taper shank cutter to be ground.
The diameter of the leftmost end of the inner hole of the elastic chuck tightening sleeve 10 is larger than the diameter of the inner hole, so that the leftmost end inner wall of the inner hole is inclined, the outer wall of the left end of the elastic chuck tightening sleeve 10 is provided with threads and is connected with the inner threads of the elastic chuck base sleeve 8, the inclined surface of the foremost end of the inner hole acts on the elastic chuck 9, and the elastic chuck 9 is controlled to be opened and closed by screwing and unscrewing the elastic chuck tightening sleeve 10; the outer wall of the right end of the elastic chuck tightening sleeve 10 is provided with a plurality of round holes along the circumferential direction, and the round holes are used for applying force to rotate the elastic chuck tightening sleeve 10 by a special spanner.
When the elastic clamping head is assembled, the head of the elastic clamping head 9 is firstly tightened, and the head molded surface of the elastic clamping head 9 is clamped into the molded surface of the elastic clamping head positioning sleeve 7; then the step part of the elastic chuck positioning sleeve 7 is arranged in an annular groove on the left end face of the elastic chuck base sleeve 8, and countersunk screws 11 are respectively screwed in three countersunk holes on the left end face of the elastic chuck positioning sleeve 7 and are screwed tightly, so that the elastic chuck positioning sleeve 7 is tightly connected with the elastic chuck base sleeve 8; the three round through holes of the elastic chuck base sleeve 8 are opposite to the three oblate through holes on the special Morse taper sleeve 1, the sliding rods 6 are respectively penetrated, then the springs 5 and the spring baffle plates 4 are respectively arranged at the left ends of the three sliding rods 6, the nuts 3 are screwed, and the cotter pins 2 are penetrated; screwing the elastic chuck tightening sleeve 10 into the elastic chuck base sleeve 8 without screwing; finally, the bolt 12 is screwed on the threaded hole on the right end face of the elastic chuck base sleeve 8 without screwing.
The left end of a special Morse taper sleeve 1 of the device for grinding Morse taper shank cutters, which is assembled completely, is screwed into a special screw of the numerical control knife grinder, and then is assembled with the bed head of the numerical control knife grinder. When the Morse taper shank cutter to be ground is held by hand, the taper hole of the special Morse taper sleeve 1 is aligned, the Morse taper shank cutter is instantly accelerated and put into the taper hole of the special Morse taper sleeve 1 by utilizing the inertia principle, so that the taper shank of the Morse taper shank cutter is tightly combined with the taper hole of the special Morse taper sleeve 1, and the Morse taper shank cutter starts to be ground. After finishing grinding, rotating the elastic chuck tightening sleeve 10 by using a special wrench, and compressing the elastic chuck 9 by the inner conical surface of the elastic chuck tightening sleeve 10; after the elastic chuck 9 is tightened, the elastic chuck is tightly held with the large end of the taper shank of the Morse taper shank cutter; when the left end face of the bolt 12 contacts with the right end face of the special Morse taper sleeve 1, a hand of the wrench is slightly used, the elastic chuck base sleeve 8 drives the elastic chuck positioning sleeve 7, the elastic chuck 9 and the elastic chuck tightening sleeve 10 to displace together with the right end face of the special Morse taper sleeve 1, so that the taper shank of the ground Morse taper shank cutter is driven to be separated from a taper hole of the special Morse taper sleeve 1, and at the moment, the elastic chuck base sleeve 8 also drives the sliding rod 6 to move rightwards, and the sliding rod 6 drives the spring baffle 4 to compress the spring 5; then the special wrench reversely rotates the elastic chuck tightening sleeve 10 to loosen the elastic chuck 9, the Morse taper shank cutter is loosened, and the Morse taper shank cutter can be easily taken down by holding the Morse taper shank cutter; the bolt 12 is reversely screwed by a spanner, the left end face of the bolt 12 is separated from the right end face of the special Morse taper sleeve 1, the elastic chuck base sleeve 8 drives the elastic chuck positioning sleeve 7, the elastic chuck 9 and the elastic chuck tightening sleeve 10 to return to the initial position together under the action of the spring 5, and the preparation is made for the next Morse taper shank tool grinding.
The invention has the beneficial effects that: the invention has simple operation in the use process, does not need to open the side door of the numerical control knife grinder or detach the Morse taper sleeve when the knife is detached, greatly lightens the working intensity of operators, greatly improves the production efficiency, ensures the quality of the ground Morse taper shank knife, and greatly improves the operation safety compared with the prior art.
Drawings
Fig. 1 is a schematic structural diagram of a device provided by the present invention.
Fig. 2 is a right side view of the device provided by the present invention.
Fig. 3 is a cross-sectional view A-A of the device provided by the present invention.
Fig. 4 is a schematic structural view of the collet base sleeve.
Fig. 5 is a left side view of the collet base sleeve.
Fig. 6 is a schematic structural view of the elastic chuck.
Fig. 7 is a left side view of the collet.
FIG. 8 is a schematic view of the structure of the elastic clamp tightening sleeve.
FIG. 9 is a left side view of the collet tightener sleeve.
In the figure: 1 special Morse taper sleeve; 2 cotter pin; 3, a nut; 4, a spring baffle; 5, a spring; 6, sliding a rod; 7, an elastic chuck positioning sleeve; 8, elastic chuck base sleeve; 9, an elastic chuck; 10, an elastic chuck tightening sleeve; 11 countersunk head screws; 12 bolts.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and technical schemes.
Examples
As shown in fig. 1 to 9, the device for grinding the morse taper shank cutter by the numerical control knife grinder comprises a special morse taper sleeve 1, three cotter pins 2, three nuts 3, three spring baffles 4, three springs 5, three sliding rods 6, an elastic chuck positioning sleeve 7, an elastic chuck base sleeve 8, an elastic chuck 9, an elastic chuck tightening sleeve 10, three countersunk head screws 11 and bolts 12.
The special Morse taper sleeve 1 belongs to a base body part of the whole device and is used for being connected with a numerical control knife grinder and clamping a cutter, the appearance of the special Morse taper sleeve is divided into three sections, the first section at the left end is conical, the second section is a stepped platform with the diameter larger than that of the first section and is used for being connected with a head of a bed of the numerical control knife grinder, the third section is provided with 3 platform grooves along the circumferential direction, the 3 platform grooves are uniformly distributed along the circumferential direction, the right end face in the platform grooves is provided with flat circular through holes, the special Morse taper sleeve 1 is internally provided with stepped holes, and the right end of each step Kong Zui is provided with a taper hole; the elastic chuck base sleeve 8 is of an annular structure, a coaxial circular groove is formed in the left end face of the elastic chuck base sleeve 8, 3 threaded holes are formed in the circular groove, the 3 threaded holes are uniformly distributed along the circumference, 3 circular through holes are formed in the elastic chuck base sleeve 8 on the outer side of the circular groove, the 3 circular through holes are uniformly distributed along the circumference, a threaded hole is additionally formed in the elastic chuck base sleeve 8, the threaded hole is located in the middle position of two of the 3 circular through holes in the circumferential direction, and threads are formed in the inner wall of the elastic chuck base sleeve 8; the three sliding rods 6 are T-shaped rods, the three sliding rods sequentially penetrate through 3 round through holes of the elastic chuck base sleeve 8 and 3 oblate through holes of the special Morse taper sleeve 1 from the right side, then are sleeved with the spring 5 and the spring baffle 4, and are locked and loose-proof through the nut 3, the nut 3 is locked and loose-proof through the cotter pin 2, wherein the nut 3 is used for fixing the spring baffle 4, the spring baffle 4 is used for limiting the position of the spring 5, the spring 5 plays a role in resetting the sliding rod 6, the sliding rod 6 can limit the elastic chuck base sleeve 8 to rotate, the elastic chuck base sleeve 8 plays an axial guiding role, and the elastic chuck base sleeve 8 is attached to the right end face of the special Morse taper sleeve 1 through the sliding rod 6; the bolt 12 is screwed into a threaded hole of the elastic chuck base sleeve 8, so that the elastic chuck base sleeve 8 is separated from the special Morse taper sleeve 1; the elastic chuck positioning sleeve 7 is of an annular structure, a stepped platform is arranged on the outer ring of the right end face of the elastic chuck positioning sleeve 7, the stepped platform is arranged in a circular groove of the elastic chuck base sleeve 8, 3 countersunk holes are formed in the left end face of the elastic chuck positioning sleeve 7, the positions of the countersunk holes are aligned with the 3 threaded holes in the circular groove of the elastic chuck base sleeve 8, and tight connection is achieved through countersunk screws 11; the elastic chuck 9 is of an annular structure, the wall thickness of the head part is larger than that of the tail part, the head part is provided with evenly distributed notches along the circumferential direction, round holes are formed in the bottoms of the notches, and the elastic chuck 9 is fixed in an inner hole of the elastic chuck positioning sleeve 7 in a clamping groove mode and is used for clamping the large end of a Morse taper shank cutter to be ground; the diameter of the leftmost end of the inner hole of the elastic chuck tightening sleeve 10 is larger than the diameter of the inner hole, so that the leftmost end inner wall of the inner hole is inclined, the outer wall of the left end of the elastic chuck tightening sleeve 10 is provided with threads and is connected with the inner threads of the elastic chuck base sleeve 8, the inclined surface of the foremost end of the inner hole acts on the elastic chuck 9, and the elastic chuck 9 is controlled to be opened and closed by screwing and unscrewing the elastic chuck tightening sleeve 10; the outer wall of the right end of the elastic chuck tightening sleeve 10 is provided with a plurality of round holes along the circumferential direction, and the round holes are used for applying force to rotate the elastic chuck tightening sleeve 10 by a special spanner.
When the elastic clamping head is assembled, the head of the elastic clamping head 9 is firstly tightened, and the head molded surface of the elastic clamping head 9 is clamped into the molded surface of the elastic clamping head positioning sleeve 7; then the step part of the elastic chuck positioning sleeve 7 is arranged in an annular groove on the left end face of the elastic chuck base sleeve 8, and countersunk screws 11 are respectively screwed in three countersunk holes on the left end face of the elastic chuck positioning sleeve 7 and are screwed tightly, so that the elastic chuck positioning sleeve 7 is tightly connected with the elastic chuck base sleeve 8; the three round through holes of the elastic chuck base sleeve 8 are opposite to the three oblate through holes on the special Morse taper sleeve 1, the sliding rods 6 are respectively penetrated, then the springs 5 and the spring baffle plates 4 are respectively arranged at the left ends of the three sliding rods 6, the nuts 3 are screwed, and the cotter pins 2 are penetrated; screwing the elastic chuck tightening sleeve 10 into the elastic chuck base sleeve 8 without screwing; finally, the bolt 12 is screwed on the threaded hole on the right end face of the elastic chuck base sleeve 8 without screwing.
The left end of a special Morse taper sleeve 1 of the device for grinding Morse taper shank cutters, which is assembled completely, is screwed into a special screw of the numerical control knife grinder, and then is assembled with the bed head of the numerical control knife grinder. When the Morse taper shank cutter to be ground is held by hand, the taper hole of the special Morse taper sleeve 1 is aligned, the Morse taper shank cutter is instantly accelerated and put into the taper hole of the special Morse taper sleeve 1 by utilizing the inertia principle, so that the taper shank of the Morse taper shank cutter is tightly combined with the taper hole of the special Morse taper sleeve 1, and the Morse taper shank cutter starts to be ground. After finishing grinding, rotating the elastic chuck tightening sleeve 10 by using a special wrench, and compressing the elastic chuck 9 by the inner conical surface of the elastic chuck tightening sleeve 10; after the elastic chuck 9 is tightened, the elastic chuck is tightly held with the large end of the taper shank of the Morse taper shank cutter; when the left end face of the bolt 12 contacts with the right end face of the special Morse taper sleeve 1, a hand of the wrench is slightly used, the elastic chuck base sleeve 8 drives the elastic chuck positioning sleeve 7, the elastic chuck 9 and the elastic chuck tightening sleeve 10 to displace together with the right end face of the special Morse taper sleeve 1, so that the taper shank of the ground Morse taper shank cutter is driven to be separated from a taper hole of the special Morse taper sleeve 1, and at the moment, the elastic chuck base sleeve 8 also drives the sliding rod 6 to move rightwards, and the sliding rod 6 drives the spring baffle 4 to compress the spring 5; then the special wrench reversely rotates the elastic chuck tightening sleeve 10 to loosen the elastic chuck 9, the Morse taper shank cutter is loosened, and the Morse taper shank cutter can be easily taken down by holding the Morse taper shank cutter; the bolt 12 is reversely screwed by a spanner, the left end face of the bolt 12 is separated from the right end face of the special Morse taper sleeve 1, the elastic chuck base sleeve 8 drives the elastic chuck positioning sleeve 7, the elastic chuck 9 and the elastic chuck tightening sleeve 10 to return to the initial position together under the action of the spring 5, and the preparation is made for the next Morse taper shank tool grinding.
The examples described above represent only embodiments of the invention and are not to be understood as limiting the scope of the patent of the invention, it being pointed out that several variants and modifications may be made by those skilled in the art without departing from the concept of the invention, which fall within the scope of protection of the invention.
Claims (1)
1. The device for grinding the Morse taper shank cutter by the numerical control knife grinder is characterized by comprising a special Morse taper sleeve (1), a cotter pin (2), a nut (3), a spring baffle (4), a spring (5), a sliding rod (6), an elastic chuck positioning sleeve (7), an elastic chuck base sleeve (8), an elastic chuck (9), an elastic chuck tightening sleeve (10), a countersunk head screw (11) and a bolt (12);
the special Morse taper sleeve (1) belongs to a base body part of the whole device and is used for being connected with a numerical control knife grinder and clamping a cutter, the appearance of the special Morse taper sleeve is divided into three sections, a first section at the left end is conical, a second section is a stepped platform with the diameter larger than that of the first section and is used for being connected with a head of a bed of the numerical control knife grinder, 3 platform grooves are formed in the third section along the circumferential direction and are uniformly distributed along the circumferential direction, flat round through holes are formed in the right end face in the platform grooves, stepped holes are formed in the special Morse taper sleeve (1), and the right end of each step Kong Zui is a taper hole;
the elastic chuck base sleeve (8) is of an annular structure, a coaxial circular groove is formed in the left end face of the elastic chuck base sleeve, 3 threaded holes are formed in the circular groove, the 3 threaded holes are uniformly distributed along the circumference, 3 circular through holes are formed in the elastic chuck base sleeve (8) on the outer side of the circular groove, the 3 circular through holes are uniformly distributed along the circumference, a threaded hole is additionally formed in the elastic chuck base sleeve (8), the threaded hole is located in the middle position of two of the 3 circular through holes in the circumferential direction, and threads are formed in the inner wall of the elastic chuck base sleeve (8);
the three sliding rods (6) are T-shaped rods, the three sliding rods sequentially penetrate through 3 round through holes of the elastic chuck base sleeve (8) and 3 oblate round through holes of the special Morse taper sleeve (1) from the right side, then are sleeved with the spring (5) and the spring baffle plate (4), and are locked through the nut (3), the nut (3) is locked and loose-proof through the cotter pin (2), wherein the nut (3) is used for fixing the spring baffle plate (4), the spring baffle plate (4) is used for limiting the position of the spring (5), the spring (5) plays a role in resetting the sliding rod (6), the sliding rod (6) can limit the elastic chuck base sleeve (8) to rotate, and plays a role in axially guiding the elastic chuck base sleeve (8), and the elastic chuck base sleeve (8) is attached to the right end face of the special Morse taper sleeve (1) through the sliding rod (6);
the bolt (12) is screwed into a threaded hole of the elastic chuck base sleeve (8) to separate the elastic chuck base sleeve (8) from the special Morse taper sleeve (1);
the elastic chuck positioning sleeve (7) is of an annular structure, a stepped platform is arranged on the outer ring of the right end face of the elastic chuck positioning sleeve, the stepped platform is arranged in a circular groove of the elastic chuck base sleeve (8), 3 countersunk holes are formed in the left end face of the elastic chuck positioning sleeve (7), the positions of the countersunk holes are aligned with the 3 threaded holes in the circular groove of the elastic chuck base sleeve (8), and tight connection is achieved through countersunk screws (11); the elastic chuck (9) is of an annular structure, the wall thickness of the head part is larger than that of the tail part, the head part is provided with evenly distributed notches along the circumferential direction, round holes are formed in the bottoms of the notches, and the elastic chuck (9) is fixed in an inner hole of the elastic chuck positioning sleeve (7) in a clamping groove mode and is used for clamping the large end of a Morse taper shank cutter to be ground;
the diameter of the leftmost end of the inner hole of the elastic chuck tightening sleeve (10) is larger than the diameter of the inner hole, so that the inner wall of the leftmost end of the inner hole is inclined, the outer wall of the left end of the elastic chuck tightening sleeve (10) is provided with threads which are connected with the inner threads of the elastic chuck base sleeve (8), the inclined surface of the foremost end of the inner hole acts on the elastic chuck (9), and the elastic chuck (9) is controlled to open and close by screwing and unscrewing the elastic chuck tightening sleeve (10); the outer wall of the right end of the elastic chuck tightening sleeve (10) is provided with a plurality of round holes along the circumferential direction, and the round holes are used for a special spanner to apply force to rotate the elastic chuck tightening sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801186.5A CN115139159B (en) | 2022-07-07 | 2022-07-07 | Device for grinding Morse taper shank cutter by numerical control knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801186.5A CN115139159B (en) | 2022-07-07 | 2022-07-07 | Device for grinding Morse taper shank cutter by numerical control knife grinder |
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| Publication Number | Publication Date |
|---|---|
| CN115139159A CN115139159A (en) | 2022-10-04 |
| CN115139159B true CN115139159B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210801186.5A Active CN115139159B (en) | 2022-07-07 | 2022-07-07 | Device for grinding Morse taper shank cutter by numerical control knife grinder |
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| CN (1) | CN115139159B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205465492U (en) * | 2016-01-05 | 2016-08-17 | 珠海三川工业自动化设备有限公司 | Novel sharpedge grinding machine A axle device |
| CN106625039A (en) * | 2015-11-02 | 2017-05-10 | 济南大学 | Turret type four-chuck tool sharpener |
| DE102018128849A1 (en) * | 2018-11-16 | 2020-05-20 | X'pole Precision Tools Inc. | Combined milling tool holder |
| CN212071115U (en) * | 2020-05-13 | 2020-12-04 | 哈尔滨量具刃具集团有限责任公司 | Machining device for Morse inner taper shank cutter |
-
2022
- 2022-07-07 CN CN202210801186.5A patent/CN115139159B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625039A (en) * | 2015-11-02 | 2017-05-10 | 济南大学 | Turret type four-chuck tool sharpener |
| CN205465492U (en) * | 2016-01-05 | 2016-08-17 | 珠海三川工业自动化设备有限公司 | Novel sharpedge grinding machine A axle device |
| DE102018128849A1 (en) * | 2018-11-16 | 2020-05-20 | X'pole Precision Tools Inc. | Combined milling tool holder |
| CN212071115U (en) * | 2020-05-13 | 2020-12-04 | 哈尔滨量具刃具集团有限责任公司 | Machining device for Morse inner taper shank cutter |
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| Publication number | Publication date |
|---|---|
| CN115139159A (en) | 2022-10-04 |
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