CN107745278A - Forward type cylinder base of the carrier head - Google Patents
Forward type cylinder base of the carrier head Download PDFInfo
- Publication number
- CN107745278A CN107745278A CN201711137054.2A CN201711137054A CN107745278A CN 107745278 A CN107745278 A CN 107745278A CN 201711137054 A CN201711137054 A CN 201711137054A CN 107745278 A CN107745278 A CN 107745278A
- Authority
- CN
- China
- Prior art keywords
- carrier head
- base
- forward type
- pull bar
- cylinder
- 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.)
- Pending
Links
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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention provides a kind of forward type cylinder base of the carrier head, including：Main casing body, the side of the main casing body are provided with multiple mounting holes；Located at the intrinsic chuck adjusting set of the main casing, the chuck adjusting set is provided with briquetting, and the briquetting is provided with through hole, and the through hole connects with the mounting hole；The chuck master collet being inserted in the main casing body and the chuck adjusting set；And adjustment structure, the adjustment structure wear the mounting hole and through hole and compress the chuck adjusting set to change the concentricity of the chuck master collet.Scientific structure of the present invention, the service precision of forward type cylinder base of the carrier head is significantly provided, is advantageous to the production in enormous quantities of product.
Description
Technical field
The present invention relates to the machine tool applications field of machinery, more particularly to a kind of forward type cylinder base of the carrier head.
Background technology
In mechanical field, special use is installed during the lathe use such as lathe, milling machine, grinding machine, it is necessary on lathe
Clamped in by part, the servicing unit being then processed by machinery to part, be called base of the carrier head.Traditional base of the carrier head
Cylinder and oil cylinder are required for individually installing additional, but rear-mounted cylinder, and the cost of installation is high, and assembly technology is complicated；During assembling
Need to be connected with ring flange and pull bar, axiality is extremely difficult to high accuracy, and precision is low after causing assembling；The occupancy of rear-mounted cylinder
Space is big, and volume is big, and weight is big, influences the runnability of machinery；Causing the precision of base of the carrier head can not keep for a long time, use the longevity
Order short, use cost height.
The content of the invention
In order to solve the technical problem, the invention provides a kind of forward type cylinder base of the carrier head, for solving prior art
The problem of assembly technology of middle base of the carrier head and cylinder is complicated, and assembly precision is low, reduces the base of the carrier head life-span, and use cost is high.
In order to solve the above problems, the invention provides a kind of forward type cylinder base of the carrier head, including base of the carrier head, the chuck
Formed with air intake duct and gas off-take on seat；The pull bar piston being inserted in the base of the carrier head；The gas being sheathed on outside the base of the carrier head
Cylinder sleeve, the cylinder jacket are provided with air inlet and gas outlet；And the bearing between the base of the carrier head and the cylinder jacket；
By being moved back and forth to being inflated and being vented in the base of the carrier head with the pull bar piston.
The present invention blows air into folder by the way that cylinder and base of the carrier head are designed into one by the air inlet in cylinder jacket
Headstock, pull bar piston is acted on by the air intake duct on base of the carrier head so that pull bar piston axially moves reciprocatingly, and makes
The function of obtaining cylinder and base of the carrier head is two-in-one so that the overall structure lightweight of base of the carrier head and cylinder, and the forward type cylinder
The rigidity of base of the carrier head is strong, pulls and supports power height, and screw thread stability is good, and is not susceptible to deform when reusing, and improves elastic clip
Head coupling mechanism force and clasp power.
Further improvement of the present invention is, being internally threaded for the pull bar piston, is screwed togather with chuck.
Further improvement of the present invention is that the screw thread is special-shaped trapezoidal thread, one of flank and the drawing
The angle in the section of bar piston is 45 °, and the angle of another flank and the pull bar piston is 5 °.
Further improvement of the present invention is, it is characterised in that bullet is provided between the base of the carrier head and the pull bar piston
Spring.
Further improvement of the present invention is, O-ring is provided between the base of the carrier head and the pull bar piston.
Further improvement of the present invention is that the end of the base of the carrier head is provided with after the cylinder for closing the pull bar piston
Lid.
Further improvement of the present invention is, in addition to rear method lid, and the rear method lid is installed on the bottom of the main casing body
Portion.
Further improvement of the present invention is, one end of the cylinder jacket is resisted against the base of the carrier head, the other end be provided with
The bearing cap that the base of the carrier head screws togather.
Further improvement of the present invention is that the end of the base of the carrier head is provided with taper surface, the taper surface and the folder
The angle of the axis of headstock is 30 °.
Further improvement of the present invention is, regulation screwed hole is additionally provided with the base of the carrier head and hole is fixedly mounted.
The present invention is compared to the beneficial effect of prior art：
The present invention blows air into folder by the way that cylinder and base of the carrier head are designed into one by the air inlet in cylinder jacket
Headstock, pull bar piston is acted on by the air intake duct on base of the carrier head so that pull bar piston axially moves reciprocatingly, and makes
The function of obtaining cylinder and base of the carrier head is two-in-one so that the overall structure lightweight of base of the carrier head and cylinder, and the forward type cylinder
The rigidity of base of the carrier head is strong, pulls and supports power height, and screw thread stability is good, and is not susceptible to deform when reusing, and improves elastic clip
Head coupling mechanism force and clasp power.
Brief description of the drawings
Fig. 1 is the sectional view of forward type cylinder base of the carrier head in the present invention；
Fig. 2 is the schematic diagram of forward type cylinder base of the carrier head in the present invention；
Fig. 3 is the schematic diagram of base of the carrier head in the present invention；
Fig. 4 is the sectional view of base of the carrier head in the present invention；
Fig. 5 is the sectional view of pull bar piston in the present invention；
Fig. 6 is the enlarged diagram at pull bar piston A in the present invention.
Reference
1st, base of the carrier head；11st, airway；12nd, spring mounting hole；13rd, hole is fixedly mounted；14th, adjustment hole；15th, bearing threads；
2nd, cylinder jacket；21st, blow vent；3rd, pull bar piston；4th, cylinder back cover；41st, urgent exhaust passage；5th, spring；6th, bearing；7th, press from both sides
Head；8th, bearing cap.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
The invention provides a kind of forward type cylinder base of the carrier head.Traditional forward type cylinder base of the carrier head is single base of the carrier head
Install to be formed with rear-mounted cylinder, but traditional rear-mounted cylinder pretends cost height, assembly technology is complicated, and is assembling
When need be connected with ring flange and pull bar, be extremely difficult to high precision.Along with the space-consuming of rear-mounted cylinder is big, weight
Greatly, the runnability of machinery is influenceed, causes the service life of base of the carrier head short, use cost is high.The present invention is by by cylinder and folder
Headstock is combined into one so that both is combined with integration, lightweight, and with higher rigidity and pulls and supports power.With reference to
Accompanying drawing illustrates to the structure of the forward type cylinder base of the carrier head of the present invention.
Refering to Fig. 1,2, the present invention is a kind of forward type cylinder base of the carrier head, including base of the carrier head 1, pull bar piston 3, cylinder jacket 2
And bearing 6.Wherein, the airway 11 for gases at high pressure air inlet and exhaust is provided with base of the carrier head 1, is plugged in base of the carrier head 1
There is pull bar piston 3, cylinder jacket 2 is set in the outside of base of the carrier head 1, and blow vent 21 is provided with cylinder jacket 2, is used for and tracheae
Joint inputs.Bearing 6 is deep groove ball bearing, when assaulting fortified position for being clamped in the axle center of base of the carrier head 1 with machine tool chief axis rotation at a high speed, gas
Cylinder sleeve 2 remains stationary as.Passage 21 in cylinder jacket 2 accesses gas-tpe fitting, and gas is passed through in cylinder jacket 2, passes through base of the carrier head 1
On airway 11 blow to pull bar piston 3 in base of the carrier head 1, bring it about reciprocating motion.
With reference to Fig. 3~6, the special-shaped trapezoidal thread screwed togather with the chuck of clamping workpiece, angle are provided with drawing the inside of sweat piston
Spend for 5+45 degree, i.e., one of flank and the angle in the section of pull bar piston 3 are 45 °, another flank and pull bar
The angle in the section of piston 3 is 5 °.
In order to increase the pressurization of gases at high pressure, in addition after gas drains so that workpieces processing will not fall off, pressing from both sides
More springs are provided between headstock 1 and pull bar piston 3, can be with double protection.And in order to seal the motion of pull bar piston 3,
Pull bar piston 3 is kept the sealing of gases at high pressure in motion process, be additionally provided between base of the carrier head 1 and pull bar piston 3 O-shaped
Circle.
In order to keep the gases at high pressure in cylinder chamber body, and inner body is protected, being provided with the end of base of the carrier head 1 to draw
Bar piston 3 is enclosed in the cylinder back cover 4 in it, in order to protect the security of whole forward type cylinder base of the carrier head, in cylinder back cover 4
It is provided with urgent exhaust passage 41.
In order to keep the high-voltage stability in cylinder, one end of cylinder jacket 2 is resisted against the end of base of the carrier head 1, and the other end leads to
Cross bearing cap 8 to be sealed, bearing cap 8 with the bearing 15 on base of the carrier head 1 by being screwed togather.It is provided with the end of base of the carrier head 1
Taper surface, the angle of the taper surface and the axis of base of the carrier head 1 is 30 °, precision positioning of the taper surface for 30 ° of collet chuck.
Base of the carrier head 1 is provided with the fixed installation hole 13 being fixedly mounted with lathe and regulation screwed hole, for adjusting axial concentricity,
Screw is screwed togather in regulation screwed hole, by adjusting screw with adjusting the tightness of screwed hole to the axially concentric of base of the carrier head 1
Degree is adjusted.
Spring mounting hole 13 is designed with position corresponding to base of the carrier head 1 and pull bar piston 3, for installing spring 5 so that should
Forward type cylinder base of the carrier head remains to keep workpiece not fall out after gas drains.
The present invention blows air into folder by the way that cylinder and base of the carrier head are designed into one by the air inlet in cylinder jacket
Headstock, pull bar piston is acted on by the air intake duct on base of the carrier head so that pull bar piston axially moves reciprocatingly, and makes
The function of obtaining cylinder and base of the carrier head is two-in-one so that the overall structure lightweight of base of the carrier head and cylinder, and the forward type cylinder
The rigidity of base of the carrier head is strong, pulls and supports power height, and screw thread stability is good, and is not susceptible to deform when reusing, and improves elastic clip
Head coupling mechanism force and clasp power.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, it will be appreciated that the foregoing is only the specific embodiment of the present invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, within the spirit and principles of the invention, that is done any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. forward type cylinder base of the carrier head, it is characterised in that including：Base of the carrier head, formed with airway on the base of the carrier head；The pull bar piston being inserted in the base of the carrier head；The cylinder jacket being sheathed on outside the base of the carrier head, the cylinder jacket are provided with blow vent；AndBearing between the base of the carrier head and the cylinder jacket；By being moved back and forth to being inflated and being vented in the base of the carrier head with the pull bar piston.
- 2. forward type cylinder base of the carrier head according to claim 1, it is characterised in that the inside of the pull bar piston is provided with spiral shell Line, screwed togather with chuck.
- 3. forward type cylinder base of the carrier head according to claim 2, it is characterised in that the screw thread is special-shaped trapezoidal thread, One of flank and the angle in the section of the pull bar piston are 45 °, the angle of another flank and the pull bar piston For 5 °.
- 4. forward type cylinder base of the carrier head according to claim 1, it is characterised in that the base of the carrier head and the pull bar piston Between be provided with spring.
- 5. forward type cylinder base of the carrier head according to claim 1, it is characterised in that the base of the carrier head and the pull bar piston Between O-ring is installed.
- 6. forward type cylinder base of the carrier head according to claim 1, it is characterised in that the end of the base of the carrier head is provided with closing The cylinder back cover of the pull bar piston, urgent exhaust passage is additionally provided with the cylinder back cover.
- 7. forward type cylinder base of the carrier head according to claim 1, it is characterised in that one end of the cylinder jacket is resisted against institute Base of the carrier head is stated, the other end is provided with the bearing cap screwed togather with the base of the carrier head.
- 8. forward type cylinder base of the carrier head according to claim 1, it is characterised in that the end of the base of the carrier head is provided with taper Face, the angle of the taper surface and the axis of the base of the carrier head is 30 °.
- 9. forward type cylinder base of the carrier head according to claim 1, it is characterised in that regulation spiral shell is additionally provided with the base of the carrier head Pit and fixed installation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137054.2A CN107745278A (en) | 2017-11-16 | 2017-11-16 | Forward type cylinder base of the carrier head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137054.2A CN107745278A (en) | 2017-11-16 | 2017-11-16 | Forward type cylinder base of the carrier head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107745278A true CN107745278A (en) | 2018-03-02 |
Family
ID=61250601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711137054.2A Pending CN107745278A (en) | 2017-11-16 | 2017-11-16 | Forward type cylinder base of the carrier head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745278A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692316A (en) * | 2021-01-09 | 2021-04-23 | 温岭市卓一自动化设备有限责任公司 | Integrated chuck |
| CN112855652A (en) * | 2019-11-28 | 2021-05-28 | 弓千有限公司 | Fixed multi-cylinder chuck |
| CN113798891A (en) * | 2021-10-29 | 2021-12-17 | 胡功明 | Front-back locatable collet chuck seat |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202706A (en) * | 1982-05-20 | 1983-11-26 | Nippei Toyama Corp | Clamping device of work |
| CN200995288Y (en) * | 2007-02-08 | 2007-12-26 | 洪荣丰 | Pressure and oil-pressure rotary gripping head |
| CN102632418A (en) * | 2012-03-23 | 2012-08-15 | 施亨庆 | High-speed running type air and hydraulic automatic clamping device |
| CN104454869A (en) * | 2014-12-11 | 2015-03-25 | 湖北旭扬工贸有限公司 | Auto-clamp positioning pin for fixtures |
| CN204658033U (en) * | 2015-05-19 | 2015-09-23 | 重庆吉力芸峰实业(集团)有限公司 | Self-align revolution Pneumatic hydraulic clamping device |
| CN205588146U (en) * | 2016-05-17 | 2016-09-21 | 芜湖洪金机床有限公司 | High accuracy bar clamping device |
| CN207508769U (en) * | 2017-11-16 | 2018-06-19 | 胡功明 | Forward type cylinder base of the carrier head |
-
2017
- 2017-11-16 CN CN201711137054.2A patent/CN107745278A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58202706A (en) * | 1982-05-20 | 1983-11-26 | Nippei Toyama Corp | Clamping device of work |
| CN200995288Y (en) * | 2007-02-08 | 2007-12-26 | 洪荣丰 | Pressure and oil-pressure rotary gripping head |
| CN102632418A (en) * | 2012-03-23 | 2012-08-15 | 施亨庆 | High-speed running type air and hydraulic automatic clamping device |
| CN104454869A (en) * | 2014-12-11 | 2015-03-25 | 湖北旭扬工贸有限公司 | Auto-clamp positioning pin for fixtures |
| CN204658033U (en) * | 2015-05-19 | 2015-09-23 | 重庆吉力芸峰实业(集团)有限公司 | Self-align revolution Pneumatic hydraulic clamping device |
| CN205588146U (en) * | 2016-05-17 | 2016-09-21 | 芜湖洪金机床有限公司 | High accuracy bar clamping device |
| CN207508769U (en) * | 2017-11-16 | 2018-06-19 | 胡功明 | Forward type cylinder base of the carrier head |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855652A (en) * | 2019-11-28 | 2021-05-28 | 弓千有限公司 | Fixed multi-cylinder chuck |
| CN112692316A (en) * | 2021-01-09 | 2021-04-23 | 温岭市卓一自动化设备有限责任公司 | Integrated chuck |
| CN112692316B (en) * | 2021-01-09 | 2022-05-17 | 温岭市卓一自动化设备有限责任公司 | Integrated chuck |
| CN113798891A (en) * | 2021-10-29 | 2021-12-17 | 胡功明 | Front-back locatable collet chuck seat |
| CN113798891B (en) * | 2021-10-29 | 2024-04-12 | 芜湖美杰特数控科技有限公司 | Chuck base capable of positioning collet chuck in front and back |
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