CN215509326U - Hydraulic stroke gear shaping machine knife shaft connecting structure - Google Patents

Hydraulic stroke gear shaping machine knife shaft connecting structure Download PDF

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Publication number
CN215509326U
CN215509326U CN202121701373.3U CN202121701373U CN215509326U CN 215509326 U CN215509326 U CN 215509326U CN 202121701373 U CN202121701373 U CN 202121701373U CN 215509326 U CN215509326 U CN 215509326U
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Prior art keywords
shaft
base
groove
cutter
main shaft
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CN202121701373.3U
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Chinese (zh)
Inventor
李智文
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Wuhan Huide Jingda Machinery Co ltd
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Wuhan Huide Jingda Machinery Co ltd
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Abstract

The utility model relates to the technical field of cutter shaft connecting structures, and discloses a cutter shaft connecting structure of a hydraulic stroke gear shaper, which comprises a cutter shaft connecting structure, wherein the cutter shaft connecting structure comprises a cutter head, a cutter head base and a main shaft, the cutter head is installed at the top end of the cutter head base, the cutter head base is installed at the top end of the main shaft, the cutter head base comprises a base body and a buckle, the base body is installed at the top end of the main shaft, the buckle is installed at the bottom surface of the base body, the main shaft comprises a shaft body, a clamping groove, a thread groove and a threaded rod, the shaft body is installed at the bottom end of the cutter head base, the clamping groove is formed in the top surface of the shaft body, the thread groove is formed in the side end of the shaft body, and the threaded rod is installed in the thread groove. This hydraulic stroke gear shaping machine knife axle connection structure through having the tool bit base at main shaft top activity joint, when the machined part that is in the face of the different requirements of not unidimensional, conveniently changes different tool bits, promotes work efficiency.

Description

Hydraulic stroke gear shaping machine knife shaft connecting structure
Technical Field
The utility model relates to the technical field of cutter shaft connecting structures, in particular to a cutter shaft connecting structure of a hydraulic stroke gear shaper.
Background
A gear shaping machine is a metal cutting machine tool, which uses a gear shaping cutter to machine internal and external straight-tooth and helical cylindrical gears and other tooth parts according to a generating method, and uses the gear shaping cutter as a cutter to machine the tooth forms of gears, racks and the like, and the machining method is called as gear shaping. During gear shaping, the gear shaping cutter performs vertical reciprocating cutting motion and simultaneously performs relative rolling with a workpiece, and the gear shaping cutter is mainly used for machining a multi-gang gear and an internal gear, and can also machine racks after accessories are added. Non-circular gears, incomplete gears and inner and outer forming surfaces can be machined by using special cutters on a gear shaping machine, for example, square holes, hexagonal holes, shafts with keys and the like are molded, the machining precision can reach 7-5 grades, and the maximum machining workpiece diameter can reach 12 meters. The cutter shaft connecting structure of the present part gear shaping machine adopts a fixed connection mode, different cutter heads need to be replaced in the face of workpieces with different sizes and different requirements, and the cutter shaft connecting structure of the fixed connection is inconvenient in cutter head replacement, so that the existing structure needs to be improved to meet actual requirements.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a hydraulic stroke gear shaper cutter shaft connecting structure which has the advantages of simple structure, easiness in disassembly and the like and solves the technical problems.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a cutter shaft connecting structure of a hydraulic stroke gear shaping machine comprises a cutter shaft connecting structure, wherein the cutter shaft connecting structure comprises a cutter head, a cutter head base and a main shaft, the cutter head is arranged at the top end of the cutter head base, and the cutter head base is arranged at the top end of the main shaft;
the tool bit base comprises a base body and a buckle, the base body is arranged at the top end of the main shaft, and the buckle is arranged at the bottom surface of the base body;
the main shaft includes axis body, draw-in groove, thread groove and threaded rod, the axis body is installed in tool bit base bottom, the draw-in groove is seted up in the axis body top surface, the thread groove is seted up in the axis body side, the threaded rod is installed in the thread groove.
Preferably, the tool bit is fixedly arranged on the top surface of the tool bit base, and the tool bit base is movably clamped on the top end of the main shaft.
Through above-mentioned technical scheme, main shaft top activity joint has the tool bit base, when the machined part that the different requirements of in the face of not unidimensional, conveniently changes different tool bits, promotes work efficiency.
Preferably, the buckles are provided with four groups and are fixedly arranged on the bottom surface of the seat body in an annular arrangement mode, and the buckles are L-shaped.
Through above-mentioned technical scheme, set up the multiunit buckle, and the shape sets up to the L type, when the buckle card advances the draw-in groove, through the convex a section buckle of side, can block the draw-in groove, prevents to drop.
Preferably, the clamping grooves are provided with four groups and are arranged on the top surface of the shaft body, the clamping grooves are cuboid, and half of the top surface is closed.
Through above-mentioned technical scheme, the shape of draw-in groove sets up to the cuboid, and half closed of top surface of draw-in groove, and the design is in order to make the buckle of tool bit base screw into the draw-in groove through the rotation when tool bit base block advances the main shaft like this, and the closed position of draw-in groove just in time laminates in the protrusion one side of L type buckle, plays the effect of fixing the tool bit base at the main shaft.
Preferably, the thread groove is formed in the side end of the shaft body and perpendicular to the shaft body, the thread groove penetrates between the shaft body and the clamping groove, a threaded rod is meshed in the thread groove, and the top of the threaded rod is in a hexagon socket shape.
Through the technical scheme, be provided with thread groove and threaded rod at the axis body side, and the thread groove runs through between axis body and draw-in groove, when tool bit base block advances the axis body draw-in groove, draw-in groove opening one side can vacate, with the threaded rod precession draw-in groove this moment, block the buckle, when can preventing to process the part like this, the buckle can not deviate from the draw-in groove, cause the tool bit base to drop, the threaded rod top sets up to interior hexagonal shape, can screw in or screw out through interior hexagonal spanner for the threaded rod does not occupy the exterior space of main shaft.
Compared with the prior art, the utility model provides a hydraulic stroke gear shaping machine cutter shaft connecting structure, which has the following beneficial effects:
1. this hydraulic stroke gear shaping machine knife axle connection structure through having the tool bit base at main shaft top activity joint, when the machined part that is in the face of the different requirements of not unidimensional, conveniently changes different tool bits, promotes work efficiency.
2. This hydraulic stroke gear shaping machine knife axle connection structure sets up to the cuboid through the shape at the draw-in groove, and half closed of top surface of draw-in groove, and the design is in order to make the buckle of tool bit base screw in the draw-in groove through the rotation when tool bit base block advances the main shaft like this, and the closed position of draw-in groove just in time laminates in the protrusion one side of L type buckle, plays the effect of fixing the tool bit base at the main shaft.
3. This hydraulic stroke gear shaping machine knife axle connection structure, through be provided with thread groove and threaded rod at the axis body side, and the thread groove runs through between axis body and draw-in groove, when the axle body draw-in groove is advanced to tool bit base block, draw-in groove opening one side can vacate, with the threaded rod precession draw-in groove this moment, block the buckle, when can preventing the processing part like this, the buckle can not deviate from the draw-in groove, cause tool bit base to drop, the threaded rod top sets up to interior hexagonal shape, can screw in or screw out through interior hexagonal spanner, make the threaded rod not occupy the exterior space of main shaft.
Drawings
FIG. 1 is a schematic view of a tool shank connecting structure according to the present invention;
FIG. 2 is a schematic top view of a spindle slot of the present invention;
FIG. 3 is a side view of the structural base clasp of the present invention;
fig. 4 is a schematic view of a threaded rod of the present invention.
Wherein: 1. a cutter shaft connecting structure; 2. a cutter head; 3. a tool bit base; 4. a main shaft; 5. a base body; 6. buckling; 7. a shaft body; 8. a card slot; 9. a thread groove; 10. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a hydraulic stroke gear shaper cutter shaft connecting structure comprises a cutter shaft connecting structure 1, wherein the cutter shaft connecting structure 1 comprises a cutter head 2, a cutter head base 3 and a main shaft 4, the cutter head 2 is installed at the top end of the cutter head base 3, and the cutter head base 3 is installed at the top end of the main shaft 4;
the tool bit base 3 comprises a base body 5 and a buckle 6, the base body 5 is arranged at the top end of the main shaft 4, and the buckle 6 is arranged at the bottom surface of the base body 5;
the main shaft 4 includes axis body 7, draw-in groove 8, thread groove 9 and threaded rod 10, and axis body 7 is installed in 3 bottoms of tool bit base, and draw-in groove 8 is seted up in 7 top surfaces of axis body, and thread groove 9 is seted up in 7 sides of axis body, and threaded rod 10 is installed in thread groove 9.
Specifically, 2 fixed mounting of tool bit in 3 top surfaces of tool bit base, 3 movable joint of tool bit base are on 4 tops of main shaft, and the advantage is, 4 top movable joints of main shaft have tool bit base 3, when the machined part in the face of the different requirements of equidimension, conveniently change different tool bits 2, promote work efficiency.
Specifically, buckle 6 is provided with four groups, and fixed mounting in 5 bottom surfaces of pedestal is arranged to the annular, and 6 shapes of buckle are the L type, and the advantage sets up multiunit buckle 6, and the shape sets up to the L type, when buckle 6 blocks into draw-in groove 8, through the convex a section buckle 6 of side, can block draw-in groove 8, prevents to drop.
Specifically, draw-in groove 8 is provided with four groups, and set up at 7 top surfaces of axis body, draw-in groove 8 shape is the cuboid, and half closed of top surface, the advantage is, draw-in groove 8's shape sets up to the cuboid, and half closed of top surface of draw-in groove 8, the design is in order to when main shaft 4 is advanced in 3 blocks of tool bit base, make 6 precession draw-in grooves 8 of buckle of tool bit base 3 through the rotation in, draw-in groove 8 closed position just in time laminate in L type buckle 6's protrusion one side, play and fix tool bit base 3 at main shaft 4's effect.
Specifically, thread groove 9 is seted up inside 7 sides of axis body, and is perpendicular with axis body 7, thread groove 9 runs through between axis body 7 and draw-in groove 8, and the intermeshing has threaded rod 10, threaded rod 10 top shape is interior hexagonal type, the advantage is, be provided with thread groove 9 and threaded rod 10 at 7 sides of axis body, and thread groove 9 runs through between axis body 7 and draw-in groove 8, when 3 blocks of tool bit base advance axis body 7 draw-in groove 8, draw-in groove 8 opening one side can vacate, with threaded rod 10 precession draw-in groove 8 this moment, block buckle 6, when can preventing the processing part like this, draw-in groove 8 can not deviate from to buckle 6, cause tool bit base 3 to drop, threaded rod 10 top sets up to interior hexagonal shape, can screw in or screw out through interior hexagonal spanner, make threaded rod 10 not occupy the exterior space of main shaft.
When the tool bit base 3 is movably clamped at the top end of the main shaft 4, different tool bits 2 can be conveniently replaced when workpieces with different sizes and different requirements are faced, the working efficiency is improved, the clamping groove 8 is shaped like a cuboid, and half of the top surface of the clamping groove 8 is closed, so that when the tool bit base 3 is clamped into the main shaft 4, the buckle 6 of the tool bit base 3 is screwed into the clamping groove 8 through rotation, the closed position of the clamping groove 8 is just attached to the protruding side of the L-shaped buckle 6, the effect of fixing the tool bit base 3 on the main shaft 4 is achieved, the threaded groove 9 and the threaded rod 10 are arranged at the side end of the shaft body 7, the threaded groove 9 penetrates between the shaft body 7 and the clamping groove 8, when the tool bit base 3 is clamped into the clamping groove 8 of the shaft body 7, the opening side of the clamping groove 8 can be vacated, at the moment, the threaded rod 10 is screwed into the clamping groove 8, and the buckle 6 is clamped, when can preventing like this that processing part, draw-in groove 8 can not deviate from to buckle 6, causes tool bit base 3 to drop, and threaded rod 10 top sets up to interior hexagonal shape, can screw in or screw out through interior hexagonal spanner for threaded rod 10 does not occupy the exterior space of main shaft.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hydraulic stroke gear shaping machine knife axle connection structure, includes knife axle connection structure (1), its characterized in that: the cutter shaft connecting structure (1) comprises a cutter head (2), a cutter head base (3) and a main shaft (4), wherein the cutter head (2) is arranged at the top end of the cutter head base (3), and the cutter head base (3) is arranged at the top end of the main shaft (4);
the tool bit base (3) comprises a base body (5) and a buckle (6), the base body (5) is installed at the top end of the main shaft (4), and the buckle (6) is installed at the bottom surface of the base body (5);
the main shaft (4) comprises a shaft body (7), a clamping groove (8), a thread groove (9) and a threaded rod (10), the shaft body (7) is installed at the bottom end of the tool bit base (3), the clamping groove (8) is formed in the top surface of the shaft body (7), the thread groove (9) is formed in the side end of the shaft body (7), and the threaded rod (10) is installed in the thread groove (9).
2. The hydraulic stroke gear shaper cutter shaft connecting structure according to claim 1, characterized in that: the tool bit (2) is fixedly arranged on the top surface of the tool bit base (3), and the tool bit base (3) is movably clamped on the top end of the main shaft (4).
3. The hydraulic stroke gear shaper cutter shaft connecting structure according to claim 1, characterized in that: the buckle (6) is provided with four groups, the buckles are arranged in an annular mode and fixedly installed on the bottom face of the seat body (5), and the buckle (6) is L-shaped.
4. The hydraulic stroke gear shaper cutter shaft connecting structure according to claim 1, characterized in that: the clamping grooves (8) are provided with four groups and are arranged on the top surface of the shaft body (7), the clamping grooves (8) are cuboid, and the top surface is half closed.
5. The hydraulic stroke gear shaper cutter shaft connecting structure according to claim 1, characterized in that: the threaded groove (9) is formed in the side end of the shaft body (7) and is perpendicular to the shaft body (7), the threaded groove (9) penetrates between the shaft body (7) and the clamping groove (8), a threaded rod (10) is meshed in the threaded groove, and the top of the threaded rod (10) is in a hexagon socket shape.
CN202121701373.3U 2021-07-26 2021-07-26 Hydraulic stroke gear shaping machine knife shaft connecting structure Active CN215509326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121701373.3U CN215509326U (en) 2021-07-26 2021-07-26 Hydraulic stroke gear shaping machine knife shaft connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121701373.3U CN215509326U (en) 2021-07-26 2021-07-26 Hydraulic stroke gear shaping machine knife shaft connecting structure

Publications (1)

Publication Number Publication Date
CN215509326U true CN215509326U (en) 2022-01-14

Family

ID=79787454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121701373.3U Active CN215509326U (en) 2021-07-26 2021-07-26 Hydraulic stroke gear shaping machine knife shaft connecting structure

Country Status (1)

Country Link
CN (1) CN215509326U (en)

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