CN110039352B - Radially adjustable flywheel gear ring lathe inner hole clamping assembly - Google Patents
Radially adjustable flywheel gear ring lathe inner hole clamping assembly Download PDFInfo
- Publication number
- CN110039352B CN110039352B CN201910359205.1A CN201910359205A CN110039352B CN 110039352 B CN110039352 B CN 110039352B CN 201910359205 A CN201910359205 A CN 201910359205A CN 110039352 B CN110039352 B CN 110039352B
- Authority
- CN
- China
- Prior art keywords
- pull
- pull rod
- lathe spindle
- inner hole
- lathe
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- General Details Of Gearings (AREA)
Abstract
A radial adjustable flywheel gear ring turning inner hole clamping assembly comprises a body and a base, wherein the base is arranged on a flange at the front end of a lathe spindle, a lathe spindle cylinder is arranged at the tail end of the lathe spindle, the body is connected with the base into a whole through six support shafts, a pull plate is arranged between the body and the base, a central hole is formed in the center of the pull plate, a pull rod penetrates through the central hole to be fixedly connected with the pull plate, and the end, far away from the pull plate, of the pull rod is connected with the lathe spindle cylinder at the tail end of the lathe spindle; the edge of the pull plate is fixedly provided with a plurality of small pull rods, the small pull rods penetrate through a straight groove of the body and are hinged with the outer end of the pressing plate, the pressing plate seat is circumferentially arranged on the body, a flywheel gear ring positioning seat is arranged near the pressing plate seat, the pressing plate seat is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the middle end of the pressing plate. The invention can be used for processing thin-wall annular parts except gear rings. The advantages are that: novel structure, simple manufacture reduces the cost of manufacture of anchor clamps.
Description
Technical Field
The invention relates to the technical field of flywheel drilling fixtures, in particular to a radial adjustable flywheel gear ring turning inner hole clamping assembly.
Background
The gear ring is a key part on the engine flywheel assembly and is used for being jointed with a starter to start the engine. Therefore, the manufacturing precision of the gear ring parts directly influences the assembly quality of the machine or the components, and further influences the service performance and the service life of the machine, so that the gear ring machining has higher technical requirements. In particular, in order to ensure the processing precision of the involute teeth on the outer circumference of the gear ring, the processing requirement on the inner hole is higher.
The gear ring is a thin-wall annular part, the inner hole of the gear ring is usually machined by clamping an excircle through a fan-shaped clamping jaw of a lathe, and due to the characteristic that the thin-wall part is easy to deform, the clamping mode can cause the gear ring to deform radially, the machining precision of the inner hole is difficult to guarantee, and the precision and the efficiency of subsequent gear hobbing are influenced.
Disclosure of Invention
The invention aims to provide a radial adjustable flywheel gear ring inner hole clamping assembly to solve the problems in the technical background.
In order to achieve the purpose, the invention provides the following technical scheme: a radial adjustable flywheel gear ring turning inner hole clamping assembly comprises a body and a base, wherein the base is arranged on a flange at the front end of a lathe spindle, and a lathe spindle cylinder is arranged at the tail end of the lathe spindle;
the edge of the pull plate is fixedly provided with a plurality of small pull rods, the small pull rods penetrate through the straight grooves of the body and are hinged with the outer end of the pressing plate, the small pull rods are sleeved with pull rod sleeves, the body is circumferentially provided with a pressing plate seat, a flywheel gear ring positioning seat is arranged near the pressing plate seat, the pressing plate seat is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the middle end of the pressing plate.
Preferably, a pull rod sleeve is sleeved on the small pull rod and penetrates through the straight groove.
Preferably, the pull rod is further sleeved with a guide sleeve, and the guide sleeve is arranged on the base.
Preferably, six straight grooves are circumferentially arranged on the body.
Preferably, the tail end of the lathe spindle is fixedly connected with the lathe spindle cylinder body through a cylinder seat. The pull rod is kept away from the pull plate end and is connected with the cylinder push rod of lathe main shaft cylinder, lathe main shaft cylinder afterbody is equipped with seals the air feed cover, seal the air feed cover including outer air jacket, interior air jacket suit is in outer air jacket, and the outer wall of interior air jacket is equipped with air inlet ring channel and exhaust ring channel, and the inner wall of outer air jacket is equipped with air inlet and the gas vent that corresponds and laminate with air inlet ring channel and exhaust ring channel respectively, air inlet ring channel and the intake-tube connection of lathe main shaft cylinder, the exhaust ring channel is connected with the blast pipe of lathe main shaft cylinder. The air inlet and the air outlet are respectively connected with an external cylinder control valve through pipelines. The air inlet pipe and the exhaust pipe are both arranged in the lathe spindle cylinder body. The outer air sleeve and the inner air sleeve are rotatably connected through bearings at two ends of the outer air sleeve.
The invention has the beneficial effects that: the invention can be used for processing thin-wall annular parts except gear rings. The advantages are that: novel structure, simple manufacture reduces the cost of manufacture of anchor clamps, can effectively improve the processingquality of product. The positions of the pressing plate seat, the flywheel gear ring positioning seat and the pull rod sleeve can be adjusted to adapt to the processing of products with different sizes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the closed air supply sleeve of the present invention;
fig. 3 is a schematic perspective view of the present invention.
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, in an embodiment of the present invention, a radially adjustable flywheel ring gear inner hole clamping assembly includes a base 12, a base 4, a guide sleeve 3, a pulling plate 7, a pressing plate 22, a flywheel ring gear positioning seat 19, a pressing plate seat 23, and a pulling rod 20, where the body 12 is integrally connected to the base 4 through six support shafts 15, and the base 4 is disposed on a flange 10 at a front end 100 of a lathe spindle. A pulling plate 7 is arranged between the body 12 and the base 4, and the pulling plate 7 can slide along a supporting shaft 15. The center of the pulling plate is provided with a center hole, the pulling rod 1 penetrates through the center hole to be fixedly connected with the pulling plate, the pulling rod 1 is further sleeved with a guide sleeve 3, and the guide sleeve 3 is arranged on the base 4. The lathe spindle is driven to rotate by the lathe.
The tail end 101 of the lathe spindle is provided with a lathe spindle cylinder 102, and the tail end 101 of the lathe spindle is fixedly connected with the body of the lathe spindle cylinder 102 through a cylinder seat 105.
The end of the pull rod 1, which is far away from the pull plate, is connected with a cylinder push rod 106 of a lathe spindle cylinder 102, and the tail part of the lathe spindle cylinder 102 is provided with a closed air supply sleeve 90. The closed air supply sleeve 90 comprises an outer air sleeve 91 and an inner air sleeve 92, wherein the inner air sleeve 92 is sleeved in the outer air sleeve 91 and is rotatably connected through bearings 95 at two ends of the outer air sleeve, an air inlet annular groove 96 and an air outlet annular groove 97 are formed in the outer wall of the inner air sleeve 92, and an air inlet 93 and an air outlet 98 which correspond to and are attached to the air inlet annular groove 96 and the air outlet annular groove 97 respectively are formed in the inner wall of the outer air sleeve. The intake port 93 and the exhaust port 98 are connected to an external cylinder control valve through pipes, respectively. The structure can lead the outer air sleeve to be fixed on the machine tool and lead the inner air sleeve 92 to rotate, thereby ensuring that the air cylinder keeps normal work in the rotation process.
The air inlet annular groove 96 is connected with an air inlet pipe 99 of a lathe spindle cylinder, and the exhaust annular groove 97 is connected with an exhaust pipe 991 of the lathe spindle cylinder.
The air inlet pipe 99 and the exhaust pipe 991 are both arranged in the cylinder body of the lathe spindle and control the piston in the cylinder body to reciprocate.
Six straight grooves 2 are uniformly arranged on the body in the circumferential direction. Six small pull rods 6 are arranged at the edge of the pull plate 7, and the small pull rods 6 can directly penetrate through the straight groove 2 of the body 12 to be hinged with one end of the pressing plate 22. Six adjusting grooves 70 are uniformly formed in the circumferential direction of the pull plate 7, the tail ends of the six small pull rods 6 are provided with threads, and the tail ends of the small pull rods 6 are fixed on the adjusting grooves 70 through locking nuts 71.
The body is circumferentially provided with a pressure plate seat 23, a flywheel gear ring positioning seat 19 is arranged near the pressure plate seat 23, the pressure plate seat 23 is hinged with one end of a connecting rod 20, and the other end of the connecting rod 20 is hinged with the middle end of a pressure plate 22. Thus, the intermediate end of the pressing plate 22 forms a movable fulcrum, and the pressing plate 22 is also provided.
In a preferred embodiment, a pull rod sleeve 9 can be sleeved on the small pull rod 6, and the pull rod sleeve passes through the straight groove and is fixed in the straight groove by a locking nut 900.
The working principle is as follows: the base 4 is arranged on a flange 10 at the front end of the lathe spindle. The lathe spindle cylinder provides power to pull the pull rod 1 to drive the pull plate 7 to move, the pull plate drives the small pull rod 6 to move while moving, the small pull rod 6 is hinged with one end of the pressing plate 22, and the other end of the pressing plate 22 is pressed on the gear ring, so that a lever structure is formed, the outward and upward loosening action of the pressing plate 22 in a path shown by an arrow in the figure is realized, and similarly, the tightening path is opposite to the loosening action. The positions of the pressure plate seat and the flywheel gear ring positioning seat are manually adjusted through the waist-shaped holes 120 and 70.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A radial adjustable flywheel gear ring turning inner hole clamping assembly comprises a body, a base and a pull rod, and is characterized in that the base is arranged on a flange at the front end of a lathe spindle, a lathe spindle cylinder is arranged at the tail end of the lathe spindle, the radial adjustable flywheel gear ring turning inner hole clamping assembly is characterized in that the body is connected with the base into a whole through six support shafts, a pull plate is arranged between the body and the base, a center hole is formed in the center of the pull plate, the pull rod penetrates through the center hole to be fixedly connected with the pull plate, and the end, far away from the pull plate, of the pull rod is connected with the;
the body is circumferentially provided with straight grooves, the pull plate is circumferentially and uniformly provided with adjusting grooves, the tail end of the small pull rod is provided with threads, and the tail end of the small pull rod is fixed on the adjusting grooves through locking nuts; the small pull rod penetrates through a straight groove of the body and is hinged with the outer end of the pressing plate, a pressing plate seat is circumferentially arranged on the body and is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the middle end of the pressing plate, and a flywheel gear ring positioning seat is arranged near the pressing plate seat;
the pull rod is kept away from the pull plate end and is connected with the cylinder push rod of lathe main shaft cylinder, lathe main shaft cylinder afterbody is equipped with seals the air feed cover, seal the air feed cover including outer air jacket, interior air jacket suit is in outer air jacket, and the outer wall of interior air jacket is equipped with air inlet ring channel and exhaust ring channel, and the inner wall of outer air jacket is equipped with air inlet and the gas vent that corresponds and laminate with air inlet ring channel and exhaust ring channel respectively, air inlet ring channel and the intake-tube connection of lathe main shaft cylinder, the exhaust ring channel is connected with the blast pipe of lathe main shaft cylinder.
2. The radially adjustable flywheel ring gear in-car hole clamp assembly according to claim 1, wherein the small pull rod is sleeved with a pull rod sleeve, and the pull rod sleeve penetrates through the straight groove and is fixed.
3. The radially adjustable flywheel ring gear inner hole clamp assembly as recited in claim 1, wherein the pull rod is further sleeved with a guide sleeve, and the guide sleeve is disposed on the base.
4. The radially adjustable flywheel ring gear inner hole clamp assembly according to claim 1, wherein six straight grooves are circumferentially arranged on the body.
5. The radially adjustable flywheel gear ring inner hole lathe clamping assembly as claimed in claim 1, wherein the tail end of the lathe spindle is fixedly connected with a lathe spindle cylinder body through a cylinder block.
6. The radially adjustable flywheel ring gear inner hole clamp assembly according to claim 1, wherein the air inlet and the air outlet are respectively connected with an external cylinder control valve through a pipeline.
7. The radially adjustable flywheel gear ring inner hole lathe clamping assembly as claimed in claim 1, wherein the air inlet pipe and the air outlet pipe are both arranged in a lathe spindle cylinder body.
8. The radially adjustable flywheel ring gear inner hole clamp assembly of claim 1, wherein the outer air sleeve and the inner air sleeve are rotatably connected by bearings at two ends of the outer air sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359205.1A CN110039352B (en) | 2019-04-30 | 2019-04-30 | Radially adjustable flywheel gear ring lathe inner hole clamping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359205.1A CN110039352B (en) | 2019-04-30 | 2019-04-30 | Radially adjustable flywheel gear ring lathe inner hole clamping assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110039352A CN110039352A (en) | 2019-07-23 |
| CN110039352B true CN110039352B (en) | 2020-12-29 |
Family
ID=67280352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359205.1A Active CN110039352B (en) | 2019-04-30 | 2019-04-30 | Radially adjustable flywheel gear ring lathe inner hole clamping assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039352B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390621A (en) * | 2020-04-30 | 2020-07-10 | 宁夏共享精密加工有限公司 | End cover type workpiece clamping mechanism |
| CN111673104A (en) * | 2020-07-17 | 2020-09-18 | 玉林市达志机械配件有限公司 | Semi-automatic clamping general tool for turning inner circle of flywheel gear ring |
| CN115106821B (en) * | 2022-07-15 | 2023-01-20 | 全椒蓝图铸业有限公司 | Diesel engine flywheel finish machining processing tool clamp |
| CN115284041B (en) * | 2022-07-29 | 2023-11-07 | 中信戴卡股份有限公司 | Special flexible clamping device for wheels |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1047654A1 (en) * | 1982-03-26 | 1983-10-15 | Московское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Automatic operator |
| CN202752903U (en) * | 2012-07-17 | 2013-02-27 | 厦门市勤贤工贸发展有限公司 | Lever-type fixture for starting engine end cap manufacture |
| CN203030906U (en) * | 2012-12-29 | 2013-07-03 | 广州市昊志机电股份有限公司 | High-speed ball electric spindle cylinder component |
| CN204504826U (en) * | 2015-01-04 | 2015-07-29 | 南京兴农齿轮制造有限公司 | Tooth shape locating lever automobile clamper |
| CN204603904U (en) * | 2015-04-22 | 2015-09-02 | 济南新立新机器制造有限公司 | A kind ofly be applied to wheel hub clamp for machining that is horizontal and vertical numerical controlled lathe |
| CN106624197A (en) * | 2017-02-27 | 2017-05-10 | 重庆鑫泉机械有限公司 | Gear processing clamp |
| CN207548277U (en) * | 2017-05-11 | 2018-06-29 | 江苏安全技术职业学院 | Process flange small end turning attachment |
| CN207735941U (en) * | 2017-12-01 | 2018-08-17 | 高安市超鹰科技有限公司 | Hole processing clamp in a kind of bevel gear |
| CN210024571U (en) * | 2019-04-30 | 2020-02-07 | 湖北六和天轮机械有限公司 | Radial adjustable flywheel gear ring lathe inner hole clamp |
-
2019
- 2019-04-30 CN CN201910359205.1A patent/CN110039352B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1047654A1 (en) * | 1982-03-26 | 1983-10-15 | Московское Специальное Конструкторское Бюро Автоматических Линий И Агрегатных Станков | Automatic operator |
| CN202752903U (en) * | 2012-07-17 | 2013-02-27 | 厦门市勤贤工贸发展有限公司 | Lever-type fixture for starting engine end cap manufacture |
| CN203030906U (en) * | 2012-12-29 | 2013-07-03 | 广州市昊志机电股份有限公司 | High-speed ball electric spindle cylinder component |
| CN204504826U (en) * | 2015-01-04 | 2015-07-29 | 南京兴农齿轮制造有限公司 | Tooth shape locating lever automobile clamper |
| CN204603904U (en) * | 2015-04-22 | 2015-09-02 | 济南新立新机器制造有限公司 | A kind ofly be applied to wheel hub clamp for machining that is horizontal and vertical numerical controlled lathe |
| CN106624197A (en) * | 2017-02-27 | 2017-05-10 | 重庆鑫泉机械有限公司 | Gear processing clamp |
| CN207548277U (en) * | 2017-05-11 | 2018-06-29 | 江苏安全技术职业学院 | Process flange small end turning attachment |
| CN207735941U (en) * | 2017-12-01 | 2018-08-17 | 高安市超鹰科技有限公司 | Hole processing clamp in a kind of bevel gear |
| CN210024571U (en) * | 2019-04-30 | 2020-02-07 | 湖北六和天轮机械有限公司 | Radial adjustable flywheel gear ring lathe inner hole clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110039352A (en) | 2019-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110039352B (en) | Radially adjustable flywheel gear ring lathe inner hole clamping assembly | |
| CN106424801B (en) | A kind of bearing shell subdivision frock clamp | |
| CN107914173B (en) | Steerable micro-drilling and milling device for machining inner and outer cavities of workpiece | |
| CN212734184U (en) | Oil-gas double-control anti-deformation tailstock | |
| CN208575307U (en) | A bionic groove processing device for the inner wall of the conical water inlet pipe of a water pump | |
| CN210024571U (en) | Radial adjustable flywheel gear ring lathe inner hole clamp | |
| CN204339405U (en) | A kind of floating knife machining mechanism of main shaft | |
| CN203266204U (en) | Hydraulic floating jig assembly | |
| CN205888099U (en) | Main shaft cutting off tool rest | |
| CN110385646A (en) | A kind of pneumatic type inner support clamping device for the processing of ceramic bearing ring interior raceway groove | |
| CN110977569A (en) | Rapid tool changing mechanism for numerical control machining | |
| CN103944329A (en) | An infinitely rotating automatic clamping mechanism for a fully automatic balancing machine | |
| CN104209779B (en) | Guided missile heat shroud vacuum adsorption fixture | |
| CN112548600A (en) | Flexible double-end clamping main shaft | |
| CN209140359U (en) | With the fluid pressure type fixture of Internal hole positioning automated exchanged cutter thin-walled steel bushing | |
| CN103722426A (en) | Bamboo hat type tool magazine structure of vertical lathe | |
| CN205309880U (en) | Isolator sheathed tube turning anchor clamps | |
| CN216828655U (en) | Crescent arc lathe configuration machinery | |
| CN108655437A (en) | A kind of air pressure diaphragm spring collet main shaft | |
| CN210412898U (en) | Clamping structure for gear turning | |
| CN205200563U (en) | Automatic core type lathe electricity main shaft is walked in locking of reloading | |
| CN212070830U (en) | An external cylinder clamping power head of a laser pipe cutting machine | |
| CN210967039U (en) | Centrifugal quick clamping lathe fixture | |
| CN211867197U (en) | Internal combustion engine thin-wall bushing clamping device | |
| CN207915072U (en) | A kind of flange use for machining parts fixture |
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 |