CN109454295B - Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp - Google Patents
Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp Download PDFInfo
- Publication number
- CN109454295B CN109454295B CN201811377409.XA CN201811377409A CN109454295B CN 109454295 B CN109454295 B CN 109454295B CN 201811377409 A CN201811377409 A CN 201811377409A CN 109454295 B CN109454295 B CN 109454295B
- Authority
- CN
- China
- Prior art keywords
- guide
- hole
- input shaft
- positioning seat
- expansion sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 title claims description 19
- 230000003068 static effect Effects 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a gear grinding clamp for processing shaft parts with holes and a use method thereof, wherein the gear grinding clamp comprises a static pressure mandrel, a positioning seat, a guide head and an expansion sleeve; the static pressure mandrel is internally provided with a first hole, the positioning seat is internally provided with a second hole, and the guide head is internally provided with a third hole; the first hole, the second hole, the inner hole of the expansion sleeve and the third hole are communicated to form a guide hole for installing the guide mechanism; when in use, the input shaft of the shaft part with the hole is positioned at the upper part of the guide head, and the guide head stretches into the inner hole of the input shaft. The guide mechanism comprises a guide rod, a spring and a guide seat, when the upper center of the guide rod is pressed by the input shaft, the spring is contracted, the expansion sleeve is expanded, and the input shaft is tightly clamped on the gear grinding clamp; after the processing is finished, the expansion sleeve is contracted, the expansion sleeve and the input shaft are loosened, then the spring is stretched, the guide rod is ejected out, the input shaft is conveniently assembled and disassembled by a mechanical arm, the guide mechanism can realize automatic feeding and discharging, the efficiency is high, and meanwhile, the precision requirement of the gear grinding gear ring is guaranteed.
Description
Technical Field
The invention belongs to the technical field of gear grinding clamps, and relates to a gear grinding clamp for machining shaft parts with holes and a use method thereof.
Background
The input shaft (shaft type part with holes) is a main connecting part for transmitting the torque and the rotating speed of the engine and the gearbox, is connected with the engine through an input shaft spline and is connected with the gearbox through an input shaft gear ring, and the output torque of the engine is transmitted to the gearbox. At present, series gearboxes such as passenger cars and new energy sources require smaller noise, so that gear grinding processing is needed for an input shaft gear ring, high precision requirements of the gear grinding processing are guaranteed, and meanwhile, the gear grinding clamp can be automatically assembled and disassembled by a robot, and quick production replacement can be realized. The existing device for clamping the shaft parts with holes is not used for realizing high-precision gear grinding, and aiming at the requirements, the device for clamping the shaft parts with holes is needed to be designed, so that gear grinding equipment is convenient to process.
Disclosure of Invention
The invention aims to provide a gear grinding clamp for processing shaft parts with holes and a use method thereof, which are provided with a guide mechanism, can be matched with gear grinding equipment for processing, and has high efficiency and high precision.
The invention is realized by the following technical scheme:
the gear grinding clamp for machining shaft parts with holes comprises a static pressure mandrel and a guide mechanism, wherein the upper end of the static pressure mandrel is provided with a positioning seat, the upper part of the positioning seat is provided with a guide head, and an expansion sleeve is arranged between the positioning seat and the guide head;
the guide mechanism sequentially penetrates through the static pressure mandrel, the positioning seat and the expansion sleeve from bottom to top and extends into the guide head; the guide mechanism can jack up the guide head;
the positioning surface of the positioning seat and the input shaft of the shaft part with the hole is a conical surface;
during processing, the input shaft of the shaft part with the hole is positioned at the upper part of the guide head, and the guide head stretches into the inner hole of the input shaft.
Further, a first hole is formed in the static pressure mandrel, a second hole is formed in the positioning seat, and a third hole is formed in the guide head; the first hole, the second hole, the inner hole of the expansion sleeve and the third hole are communicated to form a guide hole for installing the guide mechanism.
Further, the guide mechanism comprises a guide rod, a spring and a guide seat, the guide seat is positioned at the bottom of the guide hole, the guide rod is positioned at the upper part of the guide seat, and the upper center of the guide rod extends into the third hole and is fixedly connected with the guide head; the lower end of the guide rod is provided with a fourth hole, the upper end of the guide seat is provided with a fifth hole, and the fourth hole and the fifth hole form a mounting hole for placing a spring.
Further, an annular groove is formed in the side wall of the guide rod and close to the center of the guide rod, and a sealing ring is arranged in the annular groove.
Further, threaded holes are formed in the outer circles of the guide heads, grooves are formed in the side walls of the guide rods corresponding to the threaded holes, locking screws are arranged in the threaded holes and the grooves, and the guide heads and the guide rods are fixedly connected through the locking screws.
Further, a threaded hole is formed in the outer circle of the positioning seat, a through hole is formed in the outer circle of the expansion sleeve, screws are arranged in the threaded hole and the through hole, and the positioning seat is fixedly connected with the expansion sleeve through the screws; the end face of the positioning seat is provided with a plurality of step holes, and the positioning seat is fixedly connected with the static pressure mandrel through locking screws.
Further, the expansion sleeve adopts a cylindrical surface expansion sleeve.
Furthermore, the interface of the outer circle of the static pressure mandrel and the machine tool adopts an phi 66mm interface.
The invention also discloses a use method of the gear grinding clamp for processing the shaft parts with holes, which comprises the following steps:
1) The input shaft is arranged in the guide head, the input shaft moves downwards from top to bottom, and the guide head moves downwards to drive the guide mechanism to move downwards;
2) When the inner hole conical surface of the input shaft is completely attached to the conical surface of the positioning seat, positioning is completed, and the guide mechanism stops moving downwards;
3) The static pressure mandrel clamps the expansion sleeve and the inner hole of the input shaft to finish clamping;
4) After clamping, starting to grind the input shaft;
5) After the machining is finished, the static pressure mandrel loosens the expansion sleeve and the inner hole of the input shaft, the guide mechanism moves upwards to drive the guide head to lift, the guide head drives the input shaft to move upwards, and the inner hole of the input shaft is separated from the positioning seat, so that the machining is finished.
Further, in step 1), the guiding mechanism moves downward, in particular the guiding rod moves downward, and the spring is compressed;
in step 5), the guide mechanism moves upwards, in particular the spring returns, and the guide rod moves upwards.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention discloses a gear grinding clamp for processing shaft parts with holes, which comprises a static pressure mandrel, a positioning seat, a guide head and a guide mechanism, wherein when the gear grinding clamp is used, an input shaft of the shaft parts with holes is positioned at the upper part of the guide head, and the guide head stretches into an inner hole of the input shaft; when the guide head is pressed by the input shaft, the guide mechanism and the guide head move downwards together, the expansion sleeve expands tightly, and the input shaft is tightly clamped on the gear grinding clamp; after the processing is finished, the expansion sleeve is contracted, the expansion sleeve is loosened with the input shaft, then the guide mechanism ejects the guide head, and then the input shaft is ejected, so that the mechanical arm can conveniently load and unload the input shaft, the guide mechanism can realize automatic feeding and discharging, the efficiency is high, and meanwhile, the precision requirement of the gear grinding gear ring is guaranteed.
Further, the guide mechanism comprises a guide rod, a spring and a guide seat, when the upper center of the guide rod is pressed by the input shaft, the spring is contracted, the expansion sleeve is expanded, and the input shaft is tightly clamped on the gear grinding clamp; after the processing is finished, the expansion sleeve is contracted, the expansion sleeve and the input shaft are loosened, then the spring is stretched, the guide rod is ejected out, the input shaft is ejected out, the mechanical arm is convenient to assemble and disassemble the input shaft, and the guide mechanism can realize automatic feeding and discharging.
Further, a sealing ring is arranged on the side wall close to the upper center of the guide rod, so that abrasive dust is prevented from entering the matching surface of the guide rod and the guide head.
Further, the guide head is fixedly connected with the guide rod, the positioning seat and the expansion sleeve through screws, so that the position relation among all the parts is guaranteed, and all the parts cannot rotate relatively in the processing process.
Further, the cylindrical surface expansion sleeve is adopted as the expansion sleeve, so that the stress of each point is uniform, and the uniform distribution of the tension force is ensured.
Furthermore, the gear grinding clamp is provided with a uniform clamp interface, so that quick production replacement can be realized, and repeated alignment is not needed.
The invention discloses a use method of a gear grinding clamp for processing shaft parts with holes, which comprises the steps of firstly positioning an input shaft and a positioning seat under the action of a guide mechanism after the input shaft of the part to be processed is placed on the clamp, then clamping an expansion sleeve and the input shaft, and starting gear grinding after positioning and clamping are finished, so that the requirement of high precision of gear grinding is ensured; after the machining is finished, the reverse sequence is adopted, the expansion sleeve and the input shaft are loosened, the input shaft is separated from the positioning seat, finally the part to be machined is separated from the clamp, the mechanical arm is convenient to take away, and automatic feeding and discharging are realized.
Drawings
FIG. 1 is a schematic three-dimensional structure of a gear grinding clamp for machining shaft parts with holes;
FIG. 2 is a cross-sectional view of the gear grinding fixture for machining shaft-like parts with holes of the present invention;
FIG. 3 is a schematic structural view of a static mandrel;
wherein: 1 is a locking screw; 2 is a sealing ring; 3 is a guide head; 4 is an expansion sleeve; 5 is a positioning seat; 6 is a static pressure mandrel; reference numeral 61 denotes a drive bolt; 62 is a piston; 63 is a gasket; 64 is an expansion wall; 65 is a process hole; 7 is a guide rod; 8 is a spring; 9 is a guide seat; 10 is the input shaft.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1-2, the gear grinding clamp for processing shaft parts with holes comprises a static pressure mandrel 6, wherein a positioning seat 5 is arranged at the upper end of the static pressure mandrel 6, a guide head 3 is arranged at the upper part of the positioning seat 5, and an expansion sleeve 4 is arranged between the positioning seat 5 and the guide head 3; the static pressure mandrel 6 is internally provided with a first hole, the positioning seat 5 is internally provided with a second hole, and the guide head 3 is internally provided with a third hole; the first hole, the second hole, the inner hole of the expansion sleeve 4 and the third hole are communicated to form a guide hole for installing a guide mechanism; during processing, the input shaft 10 of the shaft part with the hole is positioned at the upper part of the guide head 3, and the guide head 3 stretches into the inner hole of the input shaft 10.
The guide mechanism comprises a guide rod 7, a spring 8 and a guide seat 9, the guide seat 9 is positioned at the bottom of the guide hole, the guide rod 7 is positioned at the upper part of the guide seat 9, and the upper center of the guide rod 7 extends into a third hole in the guide head 3 and is fixedly connected with the guide head 3; the lower end of the guide rod 7 is provided with a fourth hole, the upper end of the guide seat 9 is provided with a fifth hole, and the fourth hole and the fifth hole form a mounting hole for placing the spring 8.
An annular groove is arranged on the side wall of the guide rod 7 and near the position of the upper center of the guide rod 7, and a sealing ring is arranged in the annular groove.
The upper end of the guide head 3 is a tip part which is easy to extend into the inner hole of the input shaft 10. The outer circle of the guide head 3 is provided with a threaded hole, the guide rod 7 is provided with a groove at a position corresponding to the threaded hole, a locking screw is arranged in the threaded hole and the groove, and the guide head 3 and the guide rod 7 are fixed through the locking screw 1.
The gear grinding process of the input shaft 10 is different from the general process, and is a high-precision process, so that the positioning surfaces of the positioning seat 5 and the input shaft 10 of the shaft-like component with holes are designed as conical surfaces.
The upper part of the positioning seat 5 is provided with a threaded hole, and correspondingly, the outer circle of the cylindrical surface expansion sleeve is provided with a through hole, the positioning seat 5 is fixedly connected with the expansion sleeve 4 through a locking screw, and the expansion sleeve 4 is prevented from rotating relative to the positioning seat 5 during working.
The end face of the positioning seat 5 is provided with a plurality of step holes, and the positioning seat 5 is fixedly connected with the static pressure mandrel 6 through locking screws.
In order to ensure uniform tension force distribution, the tension sleeve 4 adopts a taper-free tension sleeve, a cylindrical surface tension sleeve is adopted, and the stress of each point is uniform; the expansion sleeve 4 is provided with a guide angle, so that the parts can be conveniently and automatically assembled and disassembled, and the inner hole of the input shaft 10 is expanded by static pressure distribution of the static pressure mandrel 6. Meanwhile, the guide mechanism can realize automatic feeding and discharging, when the upper center of the guide rod 7 is pressed by the input shaft 10, the spring 8 is contracted, and the expansion sleeve 4 is expanded; after the processing is finished, the expansion sleeve 4 is contracted, a gap exists between the connecting hole of the input shaft 10 and the expansion sleeve 4, the spring 8 stretches, the guide rod 7 is jacked up, the input shaft 10 is jacked up, the rapid assembly and disassembly are convenient, and the batch production requirement is met.
When in processing and use, the interface of the outer circle of the static pressure mandrel 6 connected with the machine tool adopts a unified phi 66mm interface, so that the static pressure mandrel is convenient to be connected with other equipment, and high-precision quick production replacement is realized.
The static pressure core shaft adopts an imported androck static pressure expansion core shaft, and the repeated positioning precision and the rotation precision of the core shaft are high. As shown in fig. 3, the static pressure expansion mandrel is designed according to the hydrostatic pressure transmission principle, namely, the bas principle, the piston 62 and the sealing gasket 63 are pushed to move towards the inside of the mandrel by rotating the driving bolt 61, and the pressure transmission medium with fluidity is generally petroleum jelly, and the oil pressure in the oil cavity is raised by the process hole 65, so that the expansion wall 64 is forced to expand to generate elastic deformation to position and clamp a workpiece. The mandrel has the advantages of simple structure, accurate centering, moderate and uniform clamping, convenient use, auxiliary time saving and the like because the clamping and the centering are achieved simultaneously.
Before machining, the mechanical hand is used for loading the input shaft 10 into the clamp, the inner hole of the input shaft 10 is in clearance fit with the outer circle of the guide head 3 under the guide action of the guide head 3, the input shaft 10 moves downwards from top to bottom, so that the guide head 3 also moves downwards, and the spring 8 is compressed; the mechanical arm releases the input shaft 10, the upper center of the guide rod 7 moves downwards, and a downward force is applied; when the conical surface of the inner hole of the input shaft 10 is completely attached to the conical surface of the positioning seat 5, positioning is completed, and the upper center of the guide rod 7 stops moving downwards. The machine tool feeds back the static pressure mandrel 6, drives the piston 62 and the sealing gasket 63 to move towards the inside of the static pressure mandrel 6, and utilizes a pressure transmission medium with fluidity to raise the oil pressure in the oil cavity through the process hole 65, so that the expansion wall 64 is forced to expand to generate elastic deformation, the inner holes of the expansion sleeve 4 and the input shaft 10 are clamped, and the clamping is completed. The machine tool feeds back the grinding wheel frame, and the grinding wheel starts to grind the teeth on the input shaft 10. After the machining is finished, the machine tool feeds back the static pressure mandrel 6, the static pressure mandrel 6 moves to the outside through the driving piston 62 and the sealing gasket 63, the oil pressure in the oil cavity is reduced through the process hole 65 by utilizing a pressure transmission medium with fluidity, and the elastic deformation generated by the expansion of the expansion wall 64 is eliminated, so that the expansion sleeve 4 and the inner hole of the input shaft 10 are loosened, and the clamp and the input shaft 10 are loosened; the guide head 3 is acted by the spring 8 to drive the guide rod 7 to lift, the input shaft 10 is driven to move upwards, the conical surface of the inner hole of the input shaft 10 is separated from the conical surface of the positioning seat 5, and the mechanical arm grabs the machined part.
The gear grinding clamp for machining the shaft parts with holes, disclosed by the invention, realizes high-precision positioning and clamping, can also meet the requirement that a mechanical arm can automatically load and unload parts, can ensure the high-precision requirement of gear grinding process machining, and simultaneously has a guide mechanism, so that automatic feeding and discharging can be realized. The static pressure core shaft 6 adopts a uniform size interface, so that the static pressure core shaft is fast positioned and clamped, and the parts are convenient to assemble and disassemble.
Claims (6)
1. The gear grinding clamp for machining the shaft parts with holes is characterized by comprising a static pressure mandrel (6) and a guide mechanism, wherein a positioning seat (5) is arranged at the upper end of the static pressure mandrel (6), a guide head (3) is arranged at the upper part of the positioning seat (5), and an expansion sleeve (4) is arranged between the positioning seat (5) and the guide head (3);
the guide mechanism sequentially penetrates through the static pressure mandrel (6), the positioning seat (5) and the expansion sleeve (4) from bottom to top and extends into the guide head (3); the guide mechanism can jack up the guide head (3);
the positioning surface of the positioning seat (5) and the input shaft (10) of the shaft part with the hole is a conical surface;
during processing, an input shaft (10) of the shaft part with the hole is positioned at the upper part of the guide head (3), and the guide head (3) stretches into an inner hole of the input shaft (10);
the static pressure mandrel (6) is internally provided with a first hole, the positioning seat (5) is internally provided with a second hole, and the guide head (3) is internally provided with a third hole; the first hole, the second hole, the inner hole of the expansion sleeve (4) and the third hole are communicated to form a guide hole for installing a guide mechanism;
the guide mechanism comprises a guide rod (7), a spring (8) and a guide seat (9), the guide seat (9) is positioned at the bottom of the guide hole, the guide rod (7) is positioned at the upper part of the guide seat (9), and the upper center of the guide rod (7) extends into the third hole and is fixedly connected with the guide head (3);
the lower end of the guide rod (7) is provided with a fourth hole, the upper end of the guide seat (9) is provided with a fifth hole, and the fourth hole and the fifth hole form a mounting hole for placing a spring (8);
an annular groove is formed in the side wall of the guide rod (7) and close to the upper center of the guide rod (7), and a sealing ring (2) is arranged in the annular groove;
screw holes are formed in the outer circles of the guide heads (3), grooves are formed in the side walls of the guide rods (7) corresponding to the screw holes, locking screws (1) are arranged in the screw holes and the grooves, and the guide heads (3) and the guide rods (7) are fixedly connected through the locking screws (1).
2. The gear grinding clamp for processing the shaft parts with holes according to claim 1 is characterized in that a threaded hole is formed in the outer circle of a positioning seat (5), a through hole is formed in the outer circle of an expanding sleeve (4), screws are arranged in the threaded hole and the through hole, and the positioning seat (5) is fixedly connected with the expanding sleeve (4) through the screws;
the end face of the positioning seat (5) is provided with a plurality of step holes, and the positioning seat (5) is fixedly connected with the static pressure mandrel (6) through locking screws.
3. The gear grinding clamp for machining shaft parts with holes according to claim 1, wherein the expansion sleeve (4) is a cylindrical expansion sleeve.
4. The gear grinding clamp for machining shaft parts with holes according to claim 1, characterized in that the interface of the outer circle of the static pressure mandrel (6) and the machine tool adopts an phi 66mm interface.
5. The method of using the gear grinding clamp for machining shaft parts with holes according to any one of claims 1 to 4, comprising the following steps:
1) The input shaft (10) is arranged in the guide head (3), the input shaft (10) moves downwards from top to bottom, and the guide head (3) moves downwards to drive the guide mechanism to move downwards;
2) When the conical surface of the inner hole of the input shaft (10) is completely attached to the conical surface of the positioning seat (5), positioning is completed, and the guide mechanism stops moving downwards;
3) The static pressure mandrel (6) clamps the inner holes of the expansion sleeve (4) and the input shaft (10) to finish clamping;
4) After clamping, starting to grind the input shaft (10);
5) After the machining is finished, the static pressure mandrel (6) enables the expansion sleeve (4) and the inner hole of the input shaft (10) to be loosened, the guide mechanism moves upwards to drive the guide head (3) to lift, the guide head (3) drives the input shaft (10) to move upwards, and the inner hole of the input shaft (10) is separated from the positioning seat (5), so that the machining is finished.
6. The method according to claim 5, characterized in that in step 1) the guiding means, in particular the guiding rod (7), is moved downwards and the spring (8) is compressed;
in step 5), the guide mechanism moves upwards, in particular the spring (8) returns, and the guide rod (7) moves upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377409.XA CN109454295B (en) | 2018-11-19 | 2018-11-19 | Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377409.XA CN109454295B (en) | 2018-11-19 | 2018-11-19 | Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109454295A CN109454295A (en) | 2019-03-12 |
| CN109454295B true CN109454295B (en) | 2024-03-12 |
Family
ID=65610954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377409.XA Active CN109454295B (en) | 2018-11-19 | 2018-11-19 | Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454295B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010115A (en) * | 2020-09-17 | 2020-12-01 | 山东中恒景新碳纤维科技发展有限公司 | Mechanical expansion shaft for fixing material roll |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11170133A (en) * | 1997-12-15 | 1999-06-29 | Pascal Kk | Clamp device |
| CN104384625A (en) * | 2014-10-30 | 2015-03-04 | 周卫荣 | Expanding-sleeve gear-grinding mandrel fixture |
| CN204194979U (en) * | 2014-10-29 | 2015-03-11 | 天津第一机床总厂 | Process slim roller gear part gear grinding clamp |
| CN105215477A (en) * | 2015-09-29 | 2016-01-06 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic pressure gear grinding clamp and method of work thereof |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN106808031A (en) * | 2017-02-28 | 2017-06-09 | 西安法士特汽车传动有限公司 | A kind of high accuracy quick change axle gear grinding clamp |
| CN209424690U (en) * | 2018-11-19 | 2019-09-24 | 宝鸡法士特齿轮有限责任公司 | A kind of gear grinding clamp for processing axial workpiece with holes |
-
2018
- 2018-11-19 CN CN201811377409.XA patent/CN109454295B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11170133A (en) * | 1997-12-15 | 1999-06-29 | Pascal Kk | Clamp device |
| CN204194979U (en) * | 2014-10-29 | 2015-03-11 | 天津第一机床总厂 | Process slim roller gear part gear grinding clamp |
| CN104384625A (en) * | 2014-10-30 | 2015-03-04 | 周卫荣 | Expanding-sleeve gear-grinding mandrel fixture |
| CN105215477A (en) * | 2015-09-29 | 2016-01-06 | 陕西法士特齿轮有限责任公司 | A kind of hydraulic pressure gear grinding clamp and method of work thereof |
| CN105562838A (en) * | 2016-02-02 | 2016-05-11 | 秦川机床工具集团股份公司 | Hydraulic gear grinding clamp capable of rapidly replacing large-size workpieces and clamping method of hydraulic gear grinding clamp |
| CN106808031A (en) * | 2017-02-28 | 2017-06-09 | 西安法士特汽车传动有限公司 | A kind of high accuracy quick change axle gear grinding clamp |
| CN209424690U (en) * | 2018-11-19 | 2019-09-24 | 宝鸡法士特齿轮有限责任公司 | A kind of gear grinding clamp for processing axial workpiece with holes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109454295A (en) | 2019-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106965087B (en) | Friction wedge type external grinding automatic clamp and using method thereof | |
| CN111230164B (en) | Clamping method of automatic inner supporting clamp for thin-wall cylindrical part | |
| CN111299632B (en) | Pressure-maintaining type automatic internal supporting clamp and clamping method | |
| CN112276178B (en) | Directional pipe mills square frame device | |
| CN109834582B (en) | Anti-bending synchronous symmetrical automatic grinding machine device and using method | |
| CN112276258A (en) | Workpiece clamp on gear scraping machine | |
| CN112276257A (en) | A anchor clamps frock for gear machining | |
| CN109454295B (en) | Gear grinding clamp for machining shaft parts with holes and use method of gear grinding clamp | |
| CN106513747A (en) | Rotary expansion drilling combined vertical numerical control machine tool | |
| CN107649596B (en) | A kind of electric pushrod assembly line nut inner tube automatic assembly equipment | |
| CN209424690U (en) | A kind of gear grinding clamp for processing axial workpiece with holes | |
| CN102430768A (en) | Lathe with auxiliary spindle | |
| CN211940279U (en) | Processing equipment for precision bearing ring | |
| CN205571621U (en) | High accuracy gear centering clamping device based on hole centering | |
| CN219227392U (en) | Magnetic steel pressing device of high-speed motor | |
| CN102049542A (en) | Pneumatic clamp for processing of claw pole outer surface | |
| CN216179588U (en) | Main shaft system | |
| CN220073077U (en) | Steel drum edge pulling and rib expanding integrated equipment | |
| CN221390483U (en) | Repair equipment for inner wall of piston cylinder of servomotor of giant hydroelectric generating set in hydropower station | |
| CN215546769U (en) | Device for processing center hole of end face of automobile shaft head | |
| CN218946396U (en) | Gear ring internal spline external tensioning gear shaping clamp | |
| CN219901196U (en) | End face driving clamp for thin-wall part | |
| CN202278405U (en) | Bevel gear boring clamp | |
| CN217343880U (en) | Hydraulic pressure maintaining gear hobbing positioning tool | |
| CN216297997U (en) | Multi-drill-bit punching equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |