CN208729259U - A kind of lathe air-actuated jaw - Google Patents
A kind of lathe air-actuated jaw Download PDFInfo
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- CN208729259U CN208729259U CN201821210706.0U CN201821210706U CN208729259U CN 208729259 U CN208729259 U CN 208729259U CN 201821210706 U CN201821210706 U CN 201821210706U CN 208729259 U CN208729259 U CN 208729259U
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- main shaft
- collet
- machine tool
- actuated jaw
- air
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Abstract
The utility model discloses a kind of lathe air-actuated jaws, including machine tool headstock, ecto-entad is successively arranged with sleeve in the machine tool headstock, shaft bearing turning mechanism, main shaft, the sleeve is fixed on machine tool headstock, described main shaft one end end face is arranged with transfer panel, its other end stretches out on the outside of machine tool headstock and its outer wall is arranged with driving wheel, the main shaft (is inside arranged with air-actuated jaw system, the air-actuated jaw system includes mechanical clamp mechanism and pneumatic lever mechanism, the mechanical clamp mechanism is sheathed in main shaft and one end extends to outside main shaft, the pneumatic lever mechanism set is set to the mechanical clamp mechanism and stretches out on one end outside main shaft.The utility model is easy to operate, is easy to implement automation control, does not need also to can be carried out the work for clamping style by artificial strength；And pneumatic reaction speed is fast, repeats tentative height, therefore shorten test period in process of production, improves production efficiency.
Description
Technical field
The utility model belongs to turning attachment technical field, and in particular to a kind of lathe air-actuated jaw.
Background technique
In the modern industrial production process, fixture is widely used during lathe processing, for workpiece
When being clamped, if fixture cannot go wrong to fixed workpiece, the quality that will result in product well, size is easy
Deviation is generated, the accuracy and precision of processing cannot guarantee well, and the qualification rate of the efficiency and workpiece product that lead to production is not
Height greatly reduces production efficiency, is unfavorable for the progress of production.
Utility model content
The utility model solves the deficiencies in the prior art, and providing one kind, work efficiency is high, the simple lathe gas of structure
Dynamic fixture.
The technical scheme adopted by the utility model is a kind of Pneumatic fixture for lathe, including machine tool headstock, the lathe head
Ecto-entad is successively arranged with sleeve, shaft bearing turning mechanism, main shaft in frame, and the sleeve is fixed on machine tool headstock, the master
Axis one end end face is arranged with transfer panel, and the other end stretches out on the outside of machine tool headstock and its outer wall is arranged with driving wheel, the main shaft
(it is inside arranged with air-actuated jaw system, the air-actuated jaw system includes mechanical clamp mechanism and pneumatic lever mechanism, the machinery
Clamp mechanism is sheathed in main shaft and one end extends to outside main shaft, and the pneumatic lever mechanism set is set to the mechanical clamp
Mechanism is stretched out on one end outside main shaft.
Preferably, the mechanical clamp mechanism includes collet, connecting shaft, and the one end of the connecting shaft is sheathed on spring clip
It is fixedly connected on head inner end and with collet inner end, the collet extends in transfer panel away from one end of the connecting shaft, institute
It states connecting shaft outer end and is arranged restraining position ring block, and described stop collar one end offsets with main shaft one end, the stop collar outer end is arranged with
Shift bearing.
Preferably, the pneumatic lever mechanism includes clamp mount, cylinder and pneumatic lever, the clamp mount outer end
It is fixed on machine tool headstock side, the machine tool headstock other side is fixed in the cylinder outer end, and the pneumatic lever is set to the folder
Have between support and cylinder, the pneumatic lever includes first lever and the second lever at torus and torus both ends, institute
It states the first lever to be flexibly connected with clamp mount inner end, second lever is flexibly connected with cylinder inner end, the displacement bearing
It is arranged in torus.
Preferably, the collet includes collet ontology, and collet ontology one end is provided with screw thread,
The other end is provided with collet, if the collet is made of dry plate intermediate plate, gap, described gap one end are provided between the intermediate plate
It is provided with circular hole.
Preferably, the collet outer wall is frustum structure.
It is further preferred that the stop collar outermost end is successively arranged with adjustment wire ring, thrust ring.
Still more preferably, the transfer panel inner wall is splayed structure.
Compared to the prior art, the utility model has the advantages that
1, easy to operate, it is easy to implement automation control, not needing, which also can be carried out by artificial strength, clamps style
Work.
2, pneumatic reaction speed is fast, repeats tentative height, therefore shorten test period in process of production, improves production
Efficiency.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model structure diagram；
Fig. 4 is the utility model structure diagram.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of Pneumatic fixture for lathe, refering to fig. 1, including machine tool headstock 2, ecto-entad successively covers in the machine tool headstock 2
Equipped with sleeve 3, shaft bearing turning mechanism 4, main shaft 6, the sleeve 3 is fixed on machine tool headstock 2,6 one end end face of main shaft set
Equipped with transfer panel 1, the other end stretches out 2 outside of machine tool headstock and its outer wall is arranged with driving wheel 5, is arranged in the main shaft 6
Air-actuated jaw system 7, the air-actuated jaw system 7 include mechanical clamp mechanism 72 and pneumatic lever mechanism 71, the mechanical folder
Tool mechanism 72 is sheathed in main shaft 6 and one end extends to outside main shaft 6, and 71 sets of the pneumatic lever mechanism is set to the machine
Tool clamp mechanism 72 stretches out on one end outside main shaft 6.
In order to improve efficiency, referring to Fig.2, the mechanical clamp mechanism 72 includes collet 721, connecting shaft 722, it is described
722 one end of connecting shaft is sheathed on 721 inner end of collet and is fixedly connected with 721 inner end of collet, the collet
721 extend in transfer panel 1 away from 722 one end of connecting shaft, and 722 outer end of connecting shaft is arranged restraining position ring block 723, and the limit
Position 723 one end of ring offsets with 6 one end of main shaft, and 723 outer end of stop collar is arranged with displacement bearing 724.
In order to it is easy to operate, improve efficiency, refering to Fig. 3, the pneumatic lever mechanism 71 include clamp mount 711, cylinder
712 and pneumatic lever 713,711 outer end of clamp mount be fixed on 2 side of machine tool headstock, 712 outer end of cylinder is fixed
In 2 other side of machine tool headstock, the pneumatic lever 713 is set between the clamp mount 711 and cylinder 712, described pneumatic
First lever 7131 and second lever 7133 of the lever 713 including 7132 both ends of torus 7132 and torus, described first
Lever 7131 is flexibly connected with 711 inner end of clamp mount, and second lever 7133 is flexibly connected with 712 inner end of cylinder, described
Displacement bearing 724 is arranged in torus 7132.
In order to easy to operate, refering to Fig. 4, the collet 721 includes collet ontology 7214, the collet
7214 one end of ontology is provided with screw thread, and the other end is provided with collet 7211, if the collet 7211 is by 7212 groups of dry plate intermediate plate
At being provided with gap between the intermediate plate 7212, described gap one end is provided with circular hole 7213.
In order to further increase clamping effect, refering to Fig. 4,7211 outer wall of collet is frustum structure.
Referring to Fig.2,723 outermost end of stop collar is successively arranged with adjustment wire ring 725, thrust ring 726.
Refering to fig. 1,1 inner wall of transfer panel is splayed structure.
Operation principles: under natural conditions, collet 721 is the shape that scatters, after in piece-holder to collet 721,
Cylinder 712 on pneumatic lever mechanism 71 starts to inflate, and cylinder starts to push up outward, drives connecting shaft 722 to move right, connecting shaft
722 drive collets 721 are started to shrink by 1 inner wall of transfer panel, will be in piece-holder to collet 721.
Driving wheel 5 is connect with spindle motor by belt, and driving wheel 5 drives 6 rotary motion of main shaft.
Above-described embodiment, the only preferred embodiment of the utility model not are used to limit the implementation model of the utility model
It encloses, therefore all equivalent variationss done with content described in the utility model claims, the utility model right should all be included in and wanted
Within the scope of asking.
Claims (7)
1. a kind of lathe air-actuated jaw, including machine tool headstock (2), which is characterized in that the interior ecto-entad of the machine tool headstock (2)
It is successively arranged with sleeve (3), shaft bearing turning mechanism (4), main shaft (6), the sleeve (3) is fixed on machine tool headstock (2), described
Main shaft (6) one end end face is arranged with transfer panel (1), and the other end stretches out on the outside of machine tool headstock (2) and its outer wall is arranged with transmission
It takes turns (5), is arranged with air-actuated jaw system (7) in the main shaft (6), the air-actuated jaw system (7) includes mechanical clamp mechanism
(72) and pneumatic lever mechanism (71), the mechanical clamp mechanism (72) is sheathed in main shaft (6) and one end extends to main shaft
(6) outside, pneumatic lever mechanism (71) set is set to the mechanical clamp mechanism (72) and stretches out on the one end of main shaft (6) outside.
2. a kind of lathe air-actuated jaw according to claim 1, which is characterized in that mechanical clamp mechanism (72) packet
Include collet (721), connecting shaft (722), described connecting shaft (722) one end be sheathed on collet (721) inner end and with
Collet (721) inner end is fixedly connected, and the collet (721) extends to transfer panel (1) away from connecting shaft (722) one end
Interior, connecting shaft (722) outer end is arranged restraining position ring block (723), and the stop collar (723) one end and main shaft (6) one end phase
It supports, stop collar (723) outer end is arranged with displacement bearing (724).
3. a kind of lathe air-actuated jaw according to claim 2, which is characterized in that pneumatic lever mechanism (71) packet
Clamp mount (711), cylinder (712) and pneumatic lever (713) are included, lathe head is fixed in clamp mount (711) outer end
Machine tool headstock (2) other side is fixed in frame (2) side, cylinder (712) outer end, and the pneumatic lever (713) is set to institute
It states between clamp mount (711) and cylinder (712), the pneumatic lever (713) includes torus (7132) and torus
(7132) first lever (7131) and the second lever (7133) at both ends, first lever (7131) and clamp mount (711)
Inner end is flexibly connected, and second lever (7133) is flexibly connected with cylinder (712) inner end, and the displacement bearing (724) wears
In torus (7132).
4. a kind of lathe air-actuated jaw according to claim 3, which is characterized in that the collet (721) includes
Collet ontology (7214), described collet ontology (7214) one end are provided with screw thread, and the other end is provided with collet
(7211), the collet (7211) is provided with gap between the intermediate plate (7212) if being made of dry plate intermediate plate (7212), described
Gap one end is provided with circular hole (7213).
5. a kind of lathe air-actuated jaw according to claim 4, which is characterized in that collet (7211) outer wall is cone
Platform structure.
6. a kind of lathe air-actuated jaw according to claim 5, which is characterized in that stop collar (723) outermost end
Successively it is arranged with adjustment wire ring (725), thrust ring (726).
7. a kind of lathe air-actuated jaw according to claim 6, which is characterized in that transfer panel (1) inner wall is eight
Character form structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210706.0U CN208729259U (en) | 2018-07-27 | 2018-07-27 | A kind of lathe air-actuated jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210706.0U CN208729259U (en) | 2018-07-27 | 2018-07-27 | A kind of lathe air-actuated jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208729259U true CN208729259U (en) | 2019-04-12 |
Family
ID=66028790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210706.0U Active CN208729259U (en) | 2018-07-27 | 2018-07-27 | A kind of lathe air-actuated jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208729259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199277A (en) * | 2021-04-15 | 2021-08-03 | 黄石东贝电机有限公司 | Positioning tool for finish machining of outer circle of motor rotor |
-
2018
- 2018-07-27 CN CN201821210706.0U patent/CN208729259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199277A (en) * | 2021-04-15 | 2021-08-03 | 黄石东贝电机有限公司 | Positioning tool for finish machining of outer circle of motor rotor |
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