CN207508769U - Forward type cylinder base of the carrier head - Google Patents
Forward type cylinder base of the carrier head Download PDFInfo
- Publication number
- CN207508769U CN207508769U CN201721532815.XU CN201721532815U CN207508769U CN 207508769 U CN207508769 U CN 207508769U CN 201721532815 U CN201721532815 U CN 201721532815U CN 207508769 U CN207508769 U CN 207508769U
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- China
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- carrier head
- base
- forward type
- pull rod
- cylinder
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Abstract
The utility model provides a kind of forward type cylinder base of the carrier head, including：Main casing ontology, the side of the main casing ontology are equipped with multiple mounting holes；Set on the intrinsic collet adjusting set of the main casing, the collet adjusting set is equipped with briquetting, and the briquetting is equipped with through-hole, and the through-hole is connected with the mounting hole；The collet master collet being inserted in the main casing ontology and the collet adjusting set；And adjustment structure, the adjustment structure wears the mounting hole and through-hole compresses the collet adjusting set to change the concentricity of the collet master collet.The utility model scientific structure significantly provides the service precision of forward type cylinder base of the carrier head, is conducive to the mass production of product.
Description
Technical field
The utility model is related 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 machinery field, during the lathes use such as lathe, milling machine, grinding machine, need that special use is installed on lathe
It is clamped in by part, the auxiliary device being then processed by machinery to part is 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, installation it is of high cost, and assembly technology is complicated；During assembling
It needs to connect with ring flange and pull rod, concentricity is extremely difficult to high-precision, 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 cannot keep for a long time, use the longevity
Order short, use cost height.
Utility model content
In order to solve the technical problem, the utility model provides a kind of forward type cylinder base of the carrier head, existing for solving
The problem of assembly technology of base of the carrier head and cylinder is complicated in technology, and assembly precision is low, reduces the base of the carrier head service life, and use cost is high.
To solve the above-mentioned problems, the utility model provides a kind of forward type cylinder base of the carrier head, described including base of the carrier head
Air intake duct and gas off-take are formed on base of the carrier head；The pull rod piston being inserted in the base of the carrier head；It is sheathed on outside the base of the carrier head
Cylinder jacket, the cylinder jacket be equipped with air inlet and gas outlet；And between the base of the carrier head and the cylinder jacket
Bearing；By to being inflated and being vented in the base of the carrier head so that the pull rod piston moves back and forth.
The utility model is blown gas by the air inlet in cylinder jacket by the way that cylinder and base of the carrier head are designed to one
Enter base of the carrier head, pull rod piston is acted on by the air intake duct on base of the carrier head so that pull rod piston axially does reciprocal fortune
It is dynamic so that the function of 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
The rigidity of cylinder 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 bullet
Property collet coupling mechanism force and clasp power.
Further improvement of the utility model is that being internally threaded for the pull rod piston is screwed togather with collet.
Further improvement of the utility model is that the screw thread is special-shaped trapezoidal thread, one of flank and institute
The angle for stating the section of pull rod piston is 45 °, and the angle of another flank and the pull rod piston is 5 °.
Further improvement of the utility model is, which is characterized in that is set between the base of the carrier head and the pull rod piston
There is spring.
Further improvement of the utility model is, O-ring is equipped between the base of the carrier head and the pull rod piston.
Further improvement of the utility model is that the end of the base of the carrier head is equipped with the cylinder for closing the pull rod piston
Rear cover.
Further improvement of the utility model is, further includes Hou Fagai, and the rear method lid is installed on the main casing ontology
Bottom.
Further improvement of the utility model is that one end of the cylinder jacket is resisted against the base of the carrier head, and the other end is set
There is the bearing cap screwed togather with the base of the carrier head.
Further improvement of the utility model is that the end of the base of the carrier head is equipped with taper surface, the taper surface and institute
The angle for stating the axis of base of the carrier head is 30 °.
Further improvement of the utility model is, is additionally provided on the base of the carrier head and adjusts threaded hole and fixed installation holes.
The beneficial effects of the utility model compared with the prior art lie in：
The utility model is blown gas by the air inlet in cylinder jacket by the way that cylinder and base of the carrier head are designed to one
Enter base of the carrier head, pull rod piston is acted on by the air intake duct on base of the carrier head so that pull rod piston axially does reciprocal fortune
It is dynamic so that the function of 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
The rigidity of cylinder 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 bullet
Property collet coupling mechanism force and clasp power.
Description of the drawings
Fig. 1 is the sectional view of forward type cylinder base of the carrier head in the utility model；
Fig. 2 is the schematic diagram of forward type cylinder base of the carrier head in the utility model；
Fig. 3 is the schematic diagram of base of the carrier head in the utility model；
Fig. 4 is the sectional view of base of the carrier head in the utility model；
Fig. 5 is the sectional view of pull rod piston in the utility model；
Fig. 6 is the enlarged diagram at pull rod piston A in the utility model.
Reference numeral
1st, base of the carrier head；11st, air passage；12nd, spring mounting hole；13rd, fixed installation holes；14th, adjustment hole；15th, bearing threads；
2nd, cylinder jacket；21st, blow vent；3rd, pull rod piston；4th, cylinder back cover；41st, urgent exhaust passage；5th, spring；6th, bearing；7th, it presss from both sides
Head；8th, bearing cap.
Specific embodiment
Below in conjunction with attached drawing, to the utility model, above-mentioned and other technical characteristic and advantage carry out clearly and completely
Description, it is clear that described embodiment is only the section Example rather than whole embodiments of the utility model.
The utility model provides a kind of forward type cylinder base of the carrier head.Traditional forward type cylinder base of the carrier head is individually to press from both sides
Headstock and rear-mounted cylinder are installed to be formed, but traditional rear-mounted cylinder pretends of high cost, and assembly technology is complicated, and
It needs to connect with ring flange and pull rod during assembling, is extremely difficult to high precision.Along with the occupied space of rear-mounted cylinder is big, weight
Amount is big, influences the runnability of machinery, and the service life for causing base of the carrier head is short, and use cost is high.The utility model is by by gas
Cylinder and base of the carrier head are combined into one so that the two is combined with integration, lightweight, and with higher rigidity and pulls and supports power.Under
Face illustrates the structure of the forward type cylinder base of the carrier head of the utility model with reference to attached drawing.
Refering to Fig. 1,2, the utility model is a kind of forward type cylinder base of the carrier head, including base of the carrier head 1, pull rod piston 3, cylinder
Set 2 and bearing 6.Wherein, the air passage 11 for high pressure gas air inlet and exhaust is equipped on base of the carrier head 1, in 1 interpolation of base of the carrier head
Equipped with pull rod piston 3, cylinder jacket 2 is set in the outside of base of the carrier head 1, and blow vent 21 is equipped in cylinder jacket 2, for gentle
Pipe fitting 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 high speed rotation,
Cylinder jacket 2 remains stationary as.Venthole 21 in cylinder jacket 2 accesses gas-tpe fitting, and gas is passed through in cylinder jacket 2, passes through collet
Air passage 11 on seat 1 blows to the pull rod piston 3 in base of the carrier head 1, brings it about reciprocating motion.
With reference to Fig. 3~6, at the special-shaped trapezoidal thread that is screwed togather with the collet of clamping workpiece of being internally provided with for drawing sweat piston, angle
It spends for 5+45 degree, i.e., one of flank and the angle in the section of pull rod piston 3 are 45 °, another flank and pull rod
The angle in the section of piston 3 is 5 °.
In order to increase the pressurization of high pressure gas, in addition after gas drains so that workpieces processing will not fall off, pressing from both sides
More springs are equipped between headstock 1 and pull rod piston 3, it can be with double protection.And in order to seal the movement of pull rod piston 3,
Pull rod piston 3 is made to keep the sealing of high pressure gas during the motion, is additionally provided between base of the carrier head 1 and pull rod piston 3 O-shaped
Circle.
In order to keep the high pressure gas in cylinder chamber body, and inner body is protected, being equipped in the end of base of the carrier head 1 will draw
Bar piston 3 is enclosed in the cylinder back cover 4 in it, in order to protect the safety of entire forward type cylinder base of the carrier head, in cylinder back cover 4
It is equipped 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
It crosses 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 equipped in 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 °, which is used for the precision positioning of 30 ° of collet chuck.
Base of the carrier head 1 is equipped with the fixed installation holes 13 being fixedly mounted with lathe and adjusts threaded hole, for adjusting axial concentricity,
Screw is screwed togather adjusting in threaded hole, by adjusting screw with adjusting the tightness of threaded hole to the axial concentric of base of the carrier head 1
Degree is adjusted.
Spring mounting hole 13 is designed in base of the carrier head 1 and 3 corresponding position of pull rod piston, for installing spring 5 so that should
Forward type cylinder base of the carrier head remains to that workpiece is kept not fall out after gas drains.
The utility model is blown gas by the air inlet in cylinder jacket by the way that cylinder and base of the carrier head are designed to one
Enter base of the carrier head, pull rod piston is acted on by the air intake duct on base of the carrier head so that pull rod piston axially does reciprocal fortune
It is dynamic so that the function of 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
The rigidity of cylinder 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 bullet
Property collet coupling mechanism force and clasp power.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
The detailed description of step, it should be understood that the foregoing is merely specific embodiment of the utility model, are not used to limit this reality
With novel protection domain.Particularly point out, to those skilled in the art, it is all the spirit and principles of the utility model it
Any modification, equivalent substitution, improvement and etc. that are interior, being done, should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of forward type cylinder base of the carrier head, which is characterized in that including：
Base of the carrier head is formed with air passage on the base of the carrier head；
The pull rod 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 equipped with blow vent；And
Bearing between the base of the carrier head and the cylinder jacket；
By to being inflated and being vented in the base of the carrier head so that the pull rod piston moves back and forth.
2. forward type cylinder base of the carrier head according to claim 1, which is characterized in that the pull rod piston is internally provided with spiral shell
Line is screwed togather with collet.
3. forward type cylinder base of the carrier head according to claim 2, which is characterized in that the screw thread is special-shaped trapezoidal thread,
One of flank and the angle in the section of the pull rod piston are 45 °, the angle of another flank and the pull rod piston
It is 5 °.
4. forward type cylinder base of the carrier head according to claim 1, which is characterized in that the base of the carrier head and the pull rod piston
Between be equipped with spring.
5. forward type cylinder base of the carrier head according to claim 1, which is characterized in that the base of the carrier head and the pull rod piston
Between O-ring is installed.
6. forward type cylinder base of the carrier head according to claim 1, which is characterized in that the end of the base of the carrier head is equipped with closing
The cylinder back cover of the pull rod piston is additionally provided with urgent exhaust passage on the cylinder back cover.
7. forward type cylinder base of the carrier head according to claim 1, which is characterized in that one end of the cylinder jacket is resisted against institute
Base of the carrier head is stated, the other end is equipped 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, which is characterized in that the end of the base of the carrier head is equipped 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, which is characterized in that adjusting spiral shell is additionally provided on the base of the carrier head
Pit and fixed installation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532815.XU CN207508769U (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 |
|---|---|---|---|
| CN201721532815.XU CN207508769U (en) | 2017-11-16 | 2017-11-16 | Forward type cylinder base of the carrier head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207508769U true CN207508769U (en) | 2018-06-19 |
Family
ID=62538834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721532815.XU Active CN207508769U (en) | 2017-11-16 | 2017-11-16 | Forward type cylinder base of the carrier head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207508769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745278A (en) * | 2017-11-16 | 2018-03-02 | 胡功明 | Forward type cylinder base of the carrier head |
| CN109732510A (en) * | 2019-03-07 | 2019-05-10 | 姜堰经济开发区科创中心 | A kind of high-precision pneumatic clamping device |
-
2017
- 2017-11-16 CN CN201721532815.XU patent/CN207508769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745278A (en) * | 2017-11-16 | 2018-03-02 | 胡功明 | Forward type cylinder base of the carrier head |
| CN109732510A (en) * | 2019-03-07 | 2019-05-10 | 姜堰经济开发区科创中心 | A kind of high-precision pneumatic clamping device |
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