CN113199270A - Gear machining clamping device - Google Patents
Gear machining clamping device Download PDFInfo
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- CN113199270A CN113199270A CN202110627735.7A CN202110627735A CN113199270A CN 113199270 A CN113199270 A CN 113199270A CN 202110627735 A CN202110627735 A CN 202110627735A CN 113199270 A CN113199270 A CN 113199270A
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- clamping
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- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a gear machining clamping device, which comprises a connecting seat and a clamping shaft, wherein the connecting seat is integrally of a cylindrical structure, the front end face of the connecting seat is provided with a tip which is arranged in a protruding manner forwards, the end face of one end of the clamping shaft is provided with a central hole, the tip is enabled to be abutted against the central hole, and the other end of the clamping shaft is a stressed end and is used for bearing the abutting force of an external device; a gear clamping structure is arranged on the clamping shaft and is used for clamping the gear to be processed; the center is characterized in that a driving sleeve is sleeved outside the center, and the diameter of an inner hole of the driving sleeve is larger than that of the large end of the center; the end face of one end, opposite to the connecting seat, of the driving sleeve is partially protruded outwards to form a connecting block, and the connecting block is detachably connected to the connecting seat through a connecting structure; the invention has the advantages that the structure is simple, the driving is more convenient, and the gear can be conveniently clamped.
Description
Technical Field
The invention belongs to the technical field of shaft tooth processing, and particularly relates to a gear processing clamping device.
Background
The gear processing comprises processing the gear of the circular ring-shaped structure, the whole structure of the gear of the circular ring-shaped structure is of the circular ring-shaped structure, the diameter of the inner hole of the gear is large, the middle part of the inner peripheral wall of the inner hole of the gear usually protrudes inwards to form a circle of convex connecting edge of the circular plate-shaped structure, and the convex connecting edge is provided with mounting connecting holes in a circular array.
When the gear with the structure is machined, the corresponding gear is usually clamped on the clamping shaft, and the centers are adopted to tightly push two ends of the clamping shaft, but the clamping shaft and the gear rotate synchronously, so that the driving is inconvenient to complete, and the existing structure has the defect of complex structure. And when the clamping is finished, the problem of inconvenient clamping exists no matter in the clamping and positioning of the outer circumferential surface of the gear or the inner hole of the gear.
Therefore, how to provide a gear machining clamping device which is simple in structure, can be driven more conveniently and can clamp a gear conveniently becomes a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a simple structure can make things convenient for the drive more, can conveniently carry out the gear machining clamping device of clamping to the gear.
In order to solve the technical problems, the invention adopts the following technical scheme:
the clamping device for gear machining comprises a connecting seat and a clamping shaft, wherein the connecting seat is integrally of a cylindrical structure, a tip which is arranged in a protruding mode forwards is arranged on the front end face of the connecting seat, a center hole is formed in the end face of one end of the clamping shaft, the tip is enabled to be abutted in the center hole, and the other end of the clamping shaft is a stressed end and used for bearing abutting force of an external device; a gear clamping structure is arranged on the clamping shaft and is used for clamping the gear to be processed; the center is characterized in that a driving sleeve is sleeved outside the center, and the diameter of an inner hole of the driving sleeve is larger than that of the large end of the center; the end face of one end, opposite to the connecting seat, of the driving sleeve is partially protruded outwards to form a connecting block, and the connecting block is detachably connected to the connecting seat through a connecting structure; one side of the driving sleeve is provided with a abdicating notch which is arranged in the wall thickness direction of the driving sleeve, and the inner peripheral wall of the other side of the driving sleeve is provided with a deformation groove; the corresponding notch of stepping down is equipped with tension structure, tension structure can make the notch of stepping down fold so that the inner peripheral wall of drive sleeve pastes and supports on the clamping axle outer peripheral face.
Therefore, when the gear machining and clamping device works, the gear to be machined is clamped and arranged on the gear clamping structure of the clamping shaft; the center hole of one end of the clamping shaft is correspondingly abutted against the center, and the other end of the clamping shaft is applied with abutting force, so that the center device can be adopted for abutting operation. The connecting base is usually connected with the driving end of the machine tool for synchronous rotation. The clamping shaft is inserted into the inner hole of the driving sleeve, and then the pulling force structure is operated, so that the abdicating gap is folded to enable the inner peripheral wall of the driving sleeve to be attached and supported on the outer peripheral surface of the clamping shaft, and the clamping shaft and the connecting seat part rotate synchronously. The structure has the advantages of simple structure and more convenient driving, and enables the clamping shaft and the gear on the clamping shaft to rotate synchronously.
As optimization, the connecting structure comprises a connecting notch which is arranged on the connecting seat and at a position corresponding to the connecting block, the connecting block can be correspondingly inserted into the connecting notch, a connecting screw is arranged in the connecting notch, and the connecting screw correspondingly penetrates through a connecting hole formed in the connecting block.
Thus, the connecting structure is simpler and more convenient to disassemble and assemble. And whole driving sleeve is articulated continuous with the connecting seat, and the driving sleeve can carry out a certain amount of rotations on vertical to in more conveniently inserting the drive sleeve with the clamping axle, more convenient equipment operation.
Preferably, the connecting seat comprises a connecting column at the rear end, a connecting sleeve is fixedly connected to the front end of the connecting column, a tip shaft is arranged in the connecting sleeve, the rear end of the tip shaft abuts against the end face of the front end of the connecting column, the front end of the tip shaft extends to the outside of the end face of the front end of the connecting sleeve, and the front end of the tip shaft is in a conical structure and forms the tip.
Like this, the structure of whole connecting seat is simpler, and through setting up the apical axis, apical axis front end forms top, makes things convenient for the dismouting more, and whole structural design is more reasonable.
As optimization, the center shaft comprises a center shaft large-diameter section at the rear end and a center shaft small-diameter section at the front end, and a first limiting step surface is formed between the center shaft small-diameter section and the center shaft large-diameter section; the whole inner hole of the connecting sleeve is of a stepped hole structure with a small front end diameter and a large rear end diameter, and a second limiting step surface is formed between the small-diameter section of the inner hole of the connecting sleeve and the large-diameter section of the inner hole of the connecting sleeve; and after the center shaft moves outwards in the axial direction, the first limiting step surface and the second limiting step surface can be attached to each other so as to prevent the center shaft from coming off from the front end of the connecting sleeve.
Like this, structural design is more reasonable, through the design of apex axle and adapter sleeve hole for restriction apex axle that can be fine is in the ascending position of axial direction.
Preferably, the outer circumferential surface of the rear end of the connecting sleeve protrudes outwards to form a circle of connecting plate with an annular structure, and the connecting plate and the connecting column are connected and fixed together through a fixing screw.
Therefore, the connecting sleeve and the connecting column are more convenient to connect and disassemble.
As optimization, the whole connecting column is of a stepped shaft structure with a small front end diameter and a large rear end diameter; and a conical inner hole with a large front end diameter and a small rear end diameter is arranged on the connecting column.
Like this, the design is more reasonable, through setting up the toper hole, reaches the purpose that subtracts heavy on the one hand. On the other hand, can make things convenient for the dismouting.
Preferably, the tension structure comprises a yielding hole and a tension threaded hole which are respectively arranged on two side faces of the yielding notch, a tension screw is arranged in the yielding hole, and the front end of the tension screw is in threaded connection with the tension threaded hole.
Like this, through setting up lag screw, whole structure is simpler, more convenient operation and use. The clamping force on the clamping shaft can be adjusted more conveniently.
As optimization, the driving sleeve comprises a large-diameter section and a small-diameter section, and the connecting block is arranged at the edge position of the end face of the outer end of the large-diameter section of the driving sleeve; and the deformation groove is arranged in the wall thickness direction of the small diameter section of the driving sleeve in a penetrating mode.
Therefore, the driving sleeve is more reasonable in structural design, the axial length of the driving sleeve can be better met, and the driving sleeve can be more conveniently folded after being stressed.
As optimization, on the large-diameter section of the driving sleeve, the inner end of the deformation groove is provided with a circular deformation hole, one side of the abdication hole is connected with the bottom surface of the deformation groove, and the diameter of the deformation hole is larger than the width of the deformation groove.
Like this, structural design is more reasonable for the position of the breach of stepping down on the drive cover can fold better and paste the support on the clamping axle mutually.
As optimization, the gear clamping structure comprises a positioning disc arranged on the clamping shaft, the positioning disc comprises a small-diameter section at the outer end of the positioning disc and a large-diameter section at the inner end of the positioning disc, and a positioning surface is formed on a step surface between the small-diameter section of the positioning disc and the large-diameter section of the positioning disc; the gear to be processed is sleeved on the positioning disc, and a circle of connecting bulge of an annular plate-shaped structure formed by inwards bulging the middle part of the inner peripheral wall of the inner hole of the gear to be processed is attached to the positioning surface along the inner side surface; the outer end of the clamping shaft is also sleeved with a clamping disc, the edge of the inner side surface of the clamping disc protrudes inwards to form a circle of annular abutting bulge, and the abutting bulge abuts against a connecting convex edge of the gear; and the outer end of the clamping shaft is also in threaded connection with a clamping nut, and the inner end surface of the clamping nut is supported on the outer side of the clamping disc in an abutting mode.
Therefore, the whole gear clamping structure is simpler, and the connecting convex edge of the gear is clamped, so that the damage to the inner hole and the outer circumferential surface of the gear can be avoided. When the gear is clamped, the torque is longer, and the clamping is more stable and reliable.
As optimization, the whole inner end face of the abutting nut is of a convex spherical structure, and the outer end of the inner hole of the clamping disc is of a concave spherical structure.
Like this, the design is more reasonable for support tight nut and to pressing from both sides the more even of power of exerting of tight dish, can avoid pressing from both sides tight dish better and produce the incline, press from both sides tight more reliably to the gear.
Preferably, the axial dimension of the small-diameter section of the positioning disc is larger than that of the connecting convex edge.
Like this, the design is more reasonable, can improve the tight reliability of seeing of gear clamp.
As optimization, the positioning disc and the clamping shaft are integrally formed.
Therefore, the integration is better, and the processing and the manufacturing are more convenient.
As optimization, the outer end of the inner hole of the driving sleeve is provided with a chamfer angle structure.
Therefore, the clamping shaft can be more conveniently and correspondingly extended into the driving sleeve.
As optimization, the end face of the rear end of the driving sleeve and the end face of the front end of the connecting seat are arranged at intervals in the axial direction.
Thus, the design is more reasonable, and the friction between the two is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a schematic structural view of fig. 1 after rotating an angle.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 to 4: the clamping device for gear machining comprises a connecting seat 1 which is integrally in a cylindrical structure and a clamping shaft 2, wherein a tip 3 which protrudes forwards is arranged on the front end face of the connecting seat, a central hole is formed in the end face of one end of the clamping shaft, the tip is abutted in the central hole, and the other end of the clamping shaft 2 is a stressed end and is used for bearing the abutting force of an external device; a gear clamping structure is arranged on the clamping shaft and is used for clamping the gear 4 to be processed; a driving sleeve 5 is sleeved outside the center, and the diameter of an inner hole of the driving sleeve is larger than that of the large end of the center; the end face of one end, opposite to the connecting seat, of the driving sleeve is partially protruded outwards to form a connecting block 6, and the connecting block is detachably connected to the connecting seat 1 through a connecting structure; a abdicating notch 7 which penetrates through the wall thickness direction of the driving sleeve is arranged on one side of the driving sleeve, and a deformation groove 8 is arranged on the inner peripheral wall of the other side of the driving sleeve; the corresponding notch of stepping down is equipped with tension structure, tension structure can make the notch of stepping down fold so that the inner peripheral wall of drive sleeve pastes and supports on the clamping axle outer peripheral face.
Therefore, when the gear machining and clamping device works, the gear to be machined is clamped and arranged on the gear clamping structure of the clamping shaft; the center hole of one end of the clamping shaft is correspondingly abutted against the center, and the other end of the clamping shaft is applied with abutting force, so that the center device can be adopted for abutting operation. The connecting base is usually connected with the driving end of the machine tool for synchronous rotation. The clamping shaft is inserted into the inner hole of the driving sleeve, and then the pulling force structure is operated, so that the abdicating gap is folded to enable the inner peripheral wall of the driving sleeve to be attached and supported on the outer peripheral surface of the clamping shaft, and the clamping shaft and the connecting seat part rotate synchronously. The structure has the advantages of simple structure and more convenient driving, and enables the clamping shaft and the gear on the clamping shaft to rotate synchronously.
In this specific embodiment, the connection structure includes a connection notch 9 on the connection seat and provided at a position corresponding to the connection block, and the connection block is inserted into the connection notch correspondingly, and a connection screw is provided in the connection notch and a connection hole provided in the connection block is penetrated by the connection screw 10 correspondingly.
Thus, the connecting structure is simpler and more convenient to disassemble and assemble. And whole driving sleeve is articulated continuous with the connecting seat, and the driving sleeve can carry out a certain amount of rotations on vertical to in more conveniently inserting the drive sleeve with the clamping axle, more convenient equipment operation.
In this embodiment, the connecting seat 1 includes a connecting column 11 at the rear end, a connecting sleeve 12 is fixedly connected to the front end of the connecting column, a center shaft 13 is disposed in the connecting sleeve, the rear end of the center shaft abuts against the front end face of the connecting column, the front end of the center shaft extends to the outside of the front end face of the connecting sleeve, and the front end of the center shaft is conical and forms the center 3.
Like this, the structure of whole connecting seat is simpler, and through setting up the apical axis, apical axis front end forms top, makes things convenient for the dismouting more, and whole structural design is more reasonable.
In this embodiment, the tip shaft 13 includes a tip shaft large diameter section 14 at the rear end and a tip shaft small diameter section 15 at the front end, and a first limiting step surface 16 is formed between the tip shaft small diameter section and the tip shaft large diameter section; the whole inner hole of the connecting sleeve is of a stepped hole structure with a small front end diameter and a large rear end diameter, and a second limiting step surface 17 is formed between the small-diameter section of the inner hole of the connecting sleeve and the large-diameter section of the inner hole of the connecting sleeve; and after the center shaft moves outwards in the axial direction, the first limiting step surface and the second limiting step surface can be attached to each other so as to prevent the center shaft from coming off from the front end of the connecting sleeve.
Like this, structural design is more reasonable, through the design of apex axle and adapter sleeve hole for restriction apex axle that can be fine is in the ascending position of axial direction.
In the present embodiment, the outer circumferential surface of the rear end of the connecting sleeve protrudes outwards to form a ring-shaped connecting plate 18, and the connecting plate and the connecting column are connected and fixed together by a fixing screw 19.
Therefore, the connecting sleeve and the connecting column are more convenient to connect and disassemble.
In the present embodiment, the whole connecting column 11 is a stepped shaft structure with a small front end diameter and a large rear end diameter; and a conical inner hole with a large front end diameter and a small rear end diameter is arranged on the connecting column.
Like this, the design is more reasonable, through setting up the toper hole, reaches the purpose that subtracts heavy on the one hand. On the other hand, can make things convenient for the dismouting.
In this specific embodiment, the tension structure includes the hole of stepping down and the pulling force screw hole that set up respectively on the breach both sides face of stepping down, is equipped with lag screw 20 in the hole of stepping down, and lag screw front end threaded connection is in the pulling force screw hole.
Like this, through setting up lag screw, whole structure is simpler, more convenient operation and use. The clamping force on the clamping shaft can be adjusted more conveniently.
In the specific embodiment, the driving sleeve comprises a large-diameter section 21 of the driving sleeve and a small-diameter section 22 of the driving sleeve, and the connecting block is arranged at the edge position of the end face of the outer end of the large-diameter section of the driving sleeve; and the deformation groove is arranged in the wall thickness direction of the small diameter section of the driving sleeve in a penetrating mode.
Therefore, the driving sleeve is more reasonable in structural design, the axial length of the driving sleeve can be better met, and the driving sleeve can be more conveniently folded after being stressed.
In this embodiment, on the drive sleeve major diameter section the inner of deformation groove is equipped with circular shape deformation hole 23, abdication hole one side with the deformation tank bottom surface links up, and makes the deformation hole diameter be greater than the setting of deformation tank width.
Like this, structural design is more reasonable for the position of the breach of stepping down on the drive cover can fold better and paste the support on the clamping axle mutually.
In this specific embodiment, the gear clamping structure includes a positioning disk 24 disposed on the clamping shaft, the positioning disk includes a positioning disk small diameter section 25 at an outer end and a positioning disk large diameter section 26 at an inner end, and a positioning surface is formed by a step surface between the positioning disk small diameter section and the positioning disk large diameter section; the gear to be processed is sleeved on the positioning disc, and the inner side surface of a circle of connecting convex edge 27 of an annular plate-shaped structure formed by inwards protruding the middle part of the inner peripheral wall of the inner hole of the gear to be processed is attached to the positioning surface; a clamping disc 28 is further sleeved at the outer end of the clamping shaft, the edge of the inner side surface of the clamping disc protrudes inwards to form a circle of annular abutting bulge 29, and the abutting bulge abuts against a connecting convex edge of the gear; the outer end of the clamping shaft is further in threaded connection with a clamping nut 30, and the inner end face of the clamping nut is supported on the outer side of the clamping disc in an abutting mode.
Therefore, the whole gear clamping structure is simpler, and the connecting convex edge of the gear is clamped, so that the damage to the inner hole and the outer circumferential surface of the gear can be avoided. When the gear is clamped, the torque is longer, and the clamping is more stable and reliable.
In this embodiment, the inner end surface of the retaining nut 30 is integrally a convex spherical structure, and the outer end of the inner hole of the clamping plate 28 is a concave spherical structure.
Like this, the design is more reasonable for support tight nut and to pressing from both sides the more even of power of exerting of tight dish, can avoid pressing from both sides tight dish better and produce the incline, press from both sides tight more reliably to the gear.
In this embodiment, the axial dimension of the small diameter section of the positioning plate is larger than the axial dimension of the connecting convex edge.
Like this, the design is more reasonable, can improve the tight reliability of seeing of gear clamp.
In this embodiment, the positioning plate and the clamping shaft are integrally formed.
Therefore, the integration is better, and the processing and the manufacturing are more convenient.
In this embodiment, the outer end of the inner hole of the driving sleeve is provided with a chamfer angle structure.
Therefore, the clamping shaft can be more conveniently and correspondingly extended into the driving sleeve.
In this embodiment, the end surface of the rear end of the driving sleeve and the end surface of the front end of the connecting seat are arranged at intervals in the axial direction.
Thus, the design is more reasonable, and the friction between the two is avoided.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The clamping device for gear machining comprises a connecting seat and a clamping shaft, wherein the connecting seat is integrally of a cylindrical structure, a tip which is arranged in a protruding mode forwards is arranged on the front end face of the connecting seat, a center hole is formed in the end face of one end of the clamping shaft, the tip is enabled to be abutted in the center hole, and the other end of the clamping shaft is a stressed end and used for bearing abutting force of an external device; a gear clamping structure is arranged on the clamping shaft and is used for clamping the gear to be processed; the center is characterized in that a driving sleeve is sleeved outside the center, and the diameter of an inner hole of the driving sleeve is larger than that of the large end of the center; the end face of one end, opposite to the connecting seat, of the driving sleeve is partially protruded outwards to form a connecting block, and the connecting block is detachably connected to the connecting seat through a connecting structure; one side of the driving sleeve is provided with a abdicating notch which is arranged in the wall thickness direction of the driving sleeve, and the inner peripheral wall of the other side of the driving sleeve is provided with a deformation groove; the corresponding notch of stepping down is equipped with tension structure, tension structure can make the notch of stepping down fold so that the inner peripheral wall of drive sleeve pastes and supports on the clamping axle outer peripheral face.
2. The gear machining clamping device of claim 1, wherein: the connecting structure comprises a connecting notch which is arranged on the connecting seat and corresponds to the connecting block, the connecting block can be correspondingly inserted into the connecting notch, a connecting screw is arranged in the connecting notch, and the connecting screw corresponds to the connecting hole which is formed in the connecting block and penetrates through the connecting block.
3. The gear machining clamping device of claim 2, wherein: the connecting base comprises a connecting column at the rear end, a connecting sleeve is fixedly connected to the front end of the connecting column, a tip shaft is arranged in the connecting sleeve, the rear end of the tip shaft abuts against the end face of the front end of the connecting column, the front end of the tip shaft extends to the outside of the end face of the front end of the connecting sleeve, and the front end of the tip shaft is in a conical structure and forms the tip.
4. The gear machining clamping device of claim 3, wherein: the tip shaft comprises a tip shaft large-diameter section at the rear end and a tip shaft small-diameter section at the front end, and a first limiting step surface is formed between the tip shaft small-diameter section and the tip shaft large-diameter section; the whole inner hole of the connecting sleeve is of a stepped hole structure with a small front end diameter and a large rear end diameter, and a second limiting step surface is formed between the small-diameter section of the inner hole of the connecting sleeve and the large-diameter section of the inner hole of the connecting sleeve; and after the center shaft moves outwards in the axial direction, the first limiting step surface and the second limiting step surface can be attached to each other so as to prevent the center shaft from coming off from the front end of the connecting sleeve.
5. The gear machining clamping device of claim 3, wherein: the outer circumference of the rear end of the connecting sleeve protrudes outwards to form a circle of connecting plate with an annular structure, and the connecting plate and the connecting column are connected and fixed together through a fixing screw.
6. The gear machining clamping device of claim 3, wherein: the whole connecting column is of a stepped shaft structure with a small front end diameter and a large rear end diameter; and a conical inner hole with a large front end diameter and a small rear end diameter is arranged on the connecting column.
7. The gear machining clamping device of claim 1, wherein: the tension structure comprises a yielding hole and a tension threaded hole which are respectively arranged on two side faces of the yielding notch, a tension screw is arranged in the yielding hole, and the front end of the tension screw is in threaded connection with the tension threaded hole.
8. The gear machining clamping device of claim 1, wherein: the driving sleeve comprises a large-diameter section and a small-diameter section, and the connecting block is arranged at the edge of the end face of the outer end of the large-diameter section of the driving sleeve; and the deformation groove is arranged in the wall thickness direction of the small diameter section of the driving sleeve in a penetrating mode.
9. The gear machining clamping device of claim 8, wherein: on drive cover major diameter section the inner of amortization groove is equipped with the circular shape and warp the hole, step down hole one side with it links up to warp the tank bottom surface, and makes the amortization hole diameter be greater than the setting of amortization groove width.
10. The gear machining clamping device of claim 1, wherein: the gear clamping structure comprises a positioning disc arranged on the clamping shaft, the positioning disc comprises a positioning disc small-diameter section at the outer end and a positioning disc large-diameter section at the inner end, and a positioning surface is formed by a step surface between the positioning disc small-diameter section and the positioning disc large-diameter section; the gear to be processed is sleeved on the positioning disc, and a circle of connecting bulge of an annular plate-shaped structure formed by inwards bulging the middle part of the inner peripheral wall of the inner hole of the gear to be processed is attached to the positioning surface along the inner side surface; the outer end of the clamping shaft is also sleeved with a clamping disc, the edge of the inner side surface of the clamping disc protrudes inwards to form a circle of annular abutting bulge, and the abutting bulge abuts against a connecting convex edge of the gear; the outer end of the clamping shaft is also in threaded connection with a clamping nut, and the inner end face of the clamping nut is supported on the outer side of the clamping disc in an abutting mode;
the inner end face of the abutting nut is integrally of a convex spherical structure, and the outer end of the inner hole of the clamping disc is of a concave spherical structure;
the axial dimension of the small diameter section of the positioning disc is larger than that of the connecting convex edge;
the positioning disc and the clamping shaft are integrally formed;
the outer end of the inner hole of the driving sleeve is provided with a chamfer angle structure;
the end face of the rear end of the driving sleeve and the end face of the front end of the connecting seat are arranged at intervals in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627735.7A CN113199270A (en) | 2021-06-05 | 2021-06-05 | Gear machining clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627735.7A CN113199270A (en) | 2021-06-05 | 2021-06-05 | Gear machining clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN113199270A true CN113199270A (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110627735.7A Pending CN113199270A (en) | 2021-06-05 | 2021-06-05 | Gear machining clamping device |
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| CN (1) | CN113199270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536166A (en) * | 2022-01-21 | 2022-05-27 | 山西平阳重工机械有限责任公司 | Vane pump rotor clamping tool and method for machining vane pump rotor equal-division grooves |
| CN114749733A (en) * | 2022-04-15 | 2022-07-15 | 索特传动设备有限公司 | Machining clamp for gear flexible manufacturing system |
-
2021
- 2021-06-05 CN CN202110627735.7A patent/CN113199270A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536166A (en) * | 2022-01-21 | 2022-05-27 | 山西平阳重工机械有限责任公司 | Vane pump rotor clamping tool and method for machining vane pump rotor equal-division grooves |
| CN114749733A (en) * | 2022-04-15 | 2022-07-15 | 索特传动设备有限公司 | Machining clamp for gear flexible manufacturing system |
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