CN203592232U - Friction welding power chuck with power being provided by springs - Google Patents
Friction welding power chuck with power being provided by springs Download PDFInfo
- Publication number
- CN203592232U CN203592232U CN201320736680.4U CN201320736680U CN203592232U CN 203592232 U CN203592232 U CN 203592232U CN 201320736680 U CN201320736680 U CN 201320736680U CN 203592232 U CN203592232 U CN 203592232U
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- chuck
- oil cylinder
- cylinder
- power
- springs
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Abstract
The utility model relates to a friction welding power chuck with power being provided by springs. The friction welding power chuck with the power being provided by the springs is composed of a chuck body part and an oil cylinder part. The chuck body part is arranged on the head of a spindle, and the oil cylinder part is arranged on a headstock. The chuck body part is composed of a chuck body, a front end cover, a loosening disk, three sliding seats, three clamping claws, three oblique wedge blocks, a flange plate and nine sets of disk spring mechanisms. The oil cylinder part is composed of an oil cylinder base and ten oil cylinder parts. The ten oil cylinder parts are evenly distributed on the oil cylinder base and are connected with the oil cylinder base in an even distributing mode. The ten oil cylinder parts comprise ten oil cylinder bodies, ten oil cylinder covers, ten oil cylinder pistons and ten springs. The friction welding power chuck with the power being provided by the springs is simple, compact and reasonable in structure, large in power provided by the spring mechanisms, large in chuck clamping force and large in torque. Under a high temperature state, due to the fact that the oil cylinder part is not in contact with machining pieces, temperature rising does not need to be considered, the service life is long, and the friction welding power chuck with the power by the springs is particularly suitable for being matched with friction welding equipment.
Description
Technical field
The utility model relates to a kind of spring provides the friction welding power chuck of power, for matching with numerically controlled lathe, belongs to machine tool accessories technical field.
Background technology
In prior art, conventional power chuck be by hydraulic pressure or pneumatic system as power source, thereby realize the clamping of chuck and unclamp.Clamp (stretching) workpiece at chuck and carry out in process, power source must provide power in the moment, otherwise workpiece can fly out in High Rotation Speed process, causes very big harm.Therefore power source must carry or external pressure-keeping mechanism, to reach the constant object that power is provided.
Summary of the invention
The utility model provides a kind of chuck to carry spring powered source and realizes clamping, is provided and is unclamped thrust by external supporting hydraulic system, is used for the power chuck in friction welding field.
The technical scheme providing according to the utility model, a kind of spring provides the friction welding power chuck of power to comprise chuck and oil cylinder two parts composition; Chuck segment is divided in spindle nose, and oil cylinder part is loaded on headstock position;
Described chuck part by chuck body, drive end bearing bracket, unclamp dish, three slides, three claws, three tapered wedges, ring flange and nine Zu Die spring mechanisms and form chuck main body; Described ring flange is passed by the screw that penetrates on chuck body, be fixed and connect with main shaft, offer three straight troughs at chuck body front end, article three, three slides are installed in straight trough, three slides connect with three tapered wedges by skewed slot, and three slides are connected with three claws by screw at drive end bearing bracket place, drive end bearing bracket and unclamp and be provided with nine Zu Die spring mechanisms between dish, nine Zu Die spring mechanisms are fixed on unclamps dish above, slides and do to compress and unclamp action in chuck body.
Described oil cylinder part is made up of cylinder pedestal, ten cylinder parts, described ten cylinder parts uniform being arranged on cylinder pedestal respectively, and be connected with cylinder pedestal is uniform; Described ten cylinder parts comprise ten cylinder blocks, ten oil cylinder cylinder caps, ten oil cylinder pistons, ten springs;
On described ten oil cylinder pistons, be set with ten springs, and be arranged on respectively in ten cylinder blocks, between described ten oil cylinder cylinder caps and ten cylinder blocks, adopt securing member fastening; Join oil by cylinder pedestal the piston of each cylinder part is upwards ejected, the unclamping dish promoting on chuck reaches chuck and unclamps.
As further improvement of the utility model, described three slides substep ' and three tapered wedges between be provided with wedge angle; Described wedge angle is 10 ° ~ 15 °.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Spring mechanism provides power large, and chuck clamping force is large, and moment of torsion is large; Under the condition of high temperature, because oil cylinder does not contact processing work, without considering temperature rise, long service life, and chuck adopts high temperature resistant material, is particularly suitable for the coordinative composition of equipments with friction welding class.
Accompanying drawing explanation
Fig. 1 is the utility model construction profile figure.
Fig. 2 is the utility model structural front view.
Fig. 3 is the A-A cross section view of Fig. 2.
The specific embodiment
The utility model is further described in connection with the embodiment in accompanying drawing below:
As shown in Figure 3, comprise chuck body 1, drive end bearing bracket 2, unclamp dish 3, three slides 4, three claws 5, three tapered wedges 6, ring flange 7, nine Zu Die spring mechanisms 8, cylinder pedestal 9, ten small oil tank cylinder bodies 10, ten small oil tank cylinder caps 11, ten small oil tank pistons 12, ten springs 13 etc.
The utility model comprises chuck and oil cylinder two parts composition; Chuck segment is divided in spindle nose, and oil cylinder part is loaded on headstock position.
Described chuck part by chuck body 1, drive end bearing bracket 2, unclamp dish 3, three slides 4, three claws 5, three tapered wedges 6, ring flange 7 and nine Zu Die spring mechanisms 8 form chuck main body, described ring flange 7 is passed by the screw that penetrates on chuck body 1, be fixed and connect with main shaft, offer three straight troughs at chuck body 1 front end, article three, three slides 4 are installed in straight trough, three slides 4 connect with three tapered wedges 6 by skewed slot, three slides 4 are connected with three claws 5 by screw at drive end bearing bracket 2 places, drive end bearing bracket 2 and unclamp dish and be provided with nine Zu Die spring mechanisms 8 between 3, unclamping dish 3 drives the reciprocal axial motion of three tapered wedges 6 can be converted into the radially reciprocating motion of three slides 4, nine Zu Die spring mechanisms 8 are fixed on unclamps on dish 3, unclamp action in the interior slip of chuck body 1 work compression.Strut by nine Zu Die spring mechanisms 8, make to unclamp dish 3 and drive three tapered wedges 6 towards moving away from drive end bearing bracket 2 directions, now three tapered wedges 6 and three slide 4 slides utilize wedge angle that relative displacement occurs, thereby realize clamping function; Otherwise, compress by nine Zu Die spring mechanisms 8, make to unclamp dish 3 and drive three tapered wedges 6 towards drive end bearing bracket 2 direction motions, now three tapered wedges 6 and three slides 4 utilize wedge angle that relative displacement occurs, thereby realize release function.Described three slides 4 are provided with wedge angle respectively and between three tapered wedges 6; Described wedge angle is 10 ° ~ 15 °.
Described each Zu Die spring mechanism 8 is by several dish springs, two adjusting washer (disk)s, an axis of guide, and an attachment screw composition.
Described oil cylinder part is made up of cylinder pedestal 9, ten cylinder parts, described ten cylinder parts uniform being arranged on cylinder pedestal 9 respectively, and be connected with cylinder pedestal 9 is uniform; Described ten cylinder parts comprise ten cylinder blocks 10, ten oil cylinder cylinder caps 11, ten oil cylinder pistons 12, ten springs 13.
On described ten oil cylinder pistons 12, be set with ten springs 13, and be arranged on respectively in ten cylinder blocks 10, between described cylinder cap 11 and cylinder body 10, seal is housed, between described ten oil cylinder cylinder caps 11 and ten cylinder blocks 10, adopt fastener bolt fastening; Join oil by cylinder pedestal 9 piston of each cylinder part is upwards ejected, the dish 3 that unclamps promoting on chuck reaches the object that chuck unclamps.
The utility model operation principle:
This friction welding of the utility model is divided into two parts with spring powered chuck, and chuck segment is divided in spindle nose, and oil cylinder part is loaded on headstock position.In the middle of chuck, there is large through-hole, can pass through larger-diameter part, match with numerically controlled lathe.The utility model hydraulic oil is joined oil by cylinder pedestal and is entered each small oil tank cylinder body, the piston of each small oil tank is upwards ejected, the tension force that overcomes chuck Die Huang mechanism promotes unclamping of chuck and coils and drive tapered wedges to move right, then makes slide produce and unclamp motion together with claw by the skewed slot on tapered wedges.In the time stopping joining oil, the restoring force that chuck Die Huang mechanism produces promotes to unclamp coil and drive tapered wedges to be moved to the left, then makes slide produce and clamp motion together with claw by the skewed slot on tapered wedges.
The utility model is under the condition of high temperature, because oil cylinder does not contact processing work, without considering temperature rise, long service life, and chuck adopts high temperature resistant material, coordinative composition of equipments.And clamping force capable of regulating, match with numerically controlled lathe, be the best equipment of processing friction welding class workpiece.
Claims (3)
1. spring provides a friction welding power chuck for power, comprises chuck part and oil cylinder part; Described chuck segment is divided in spindle nose, and described oil cylinder part is loaded on headstock position;
It is characterized in that: described chuck part by chuck body (1), drive end bearing bracket (2), unclamp dish (3), three slides (4), three claws (5), three tapered wedges (6), ring flange (7) and nine Zu Die spring mechanisms (8) and form chuck main body, described ring flange (7) is passed by the screw on chuck body (1), be fixed and connect with main shaft, offer three straight troughs at chuck body (1) front end, article three, three slides (4) are installed in straight trough, three slides (4) connect with three tapered wedges (6) by skewed slot, three slides (4) are located to be connected with three claws (5) by screw at drive end bearing bracket (2), drive end bearing bracket (2) and unclamp and be provided with nine Zu Die spring mechanisms (8) between dish (3), nine Zu Die spring mechanisms (8) are fixed on unclamps on dish (3), in chuck body (1), slide and do to compress and unclamp action,
Described oil cylinder part is made up of cylinder pedestal (9), ten cylinder parts, and described ten cylinder parts are uniform respectively, and to be arranged on cylinder pedestal (9) upper, and with uniform being connected of cylinder pedestal (9); Described ten cylinder parts comprise ten cylinder blocks (10), ten oil cylinder cylinder caps (11), ten oil cylinder pistons (12), ten springs (13);
On described ten oil cylinder pistons (12), be set with ten springs (13), and be arranged on respectively in ten cylinder blocks (10), between described ten oil cylinder cylinder caps (11) and ten cylinder blocks (10), adopt securing member fastening; Join oil by cylinder pedestal (9) piston of each cylinder part is upwards ejected, the dish (3) that unclamps promoting on chuck reaches chuck and unclamps.
2. a kind of spring as claimed in claim 1 provides the friction welding power chuck of power, it is characterized in that: described three slides (4) are provided with wedge angle respectively and between three tapered wedges (6); Described wedge angle is 10 ° ~ 15 °.
3. a kind of spring as claimed in claim 1 provides the friction welding power chuck of power, it is characterized in that: described each Zu Die spring mechanism (8) is by several dish springs, two adjusting washer (disk)s, an axis of guide, and an attachment screw composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736680.4U CN203592232U (en) | 2013-11-19 | 2013-11-19 | Friction welding power chuck with power being provided by springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736680.4U CN203592232U (en) | 2013-11-19 | 2013-11-19 | Friction welding power chuck with power being provided by springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592232U true CN203592232U (en) | 2014-05-14 |
Family
ID=50673179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320736680.4U Withdrawn - After Issue CN203592232U (en) | 2013-11-19 | 2013-11-19 | Friction welding power chuck with power being provided by springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203592232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567628A (en) * | 2013-11-19 | 2014-02-12 | 江苏无锡建华机床附件集团有限公司 | Friction welding power chuck with power supplied by springs |
| US20160016267A1 (en) * | 2014-07-18 | 2016-01-21 | Lincoln Global, Inc. | Tank welding fixture |
| CN106271039A (en) * | 2016-08-30 | 2017-01-04 | 重庆德蚨乐机械制造有限公司 | A kind of tapered sleeve, radial friction welding clamp and friction-welding machine |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
-
2013
- 2013-11-19 CN CN201320736680.4U patent/CN203592232U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567628A (en) * | 2013-11-19 | 2014-02-12 | 江苏无锡建华机床附件集团有限公司 | Friction welding power chuck with power supplied by springs |
| CN103567628B (en) * | 2013-11-19 | 2015-10-21 | 江苏无锡建华机床附件集团有限公司 | A kind of spring provides the friction welding power chuck of power |
| US20160016267A1 (en) * | 2014-07-18 | 2016-01-21 | Lincoln Global, Inc. | Tank welding fixture |
| US9802277B2 (en) * | 2014-07-18 | 2017-10-31 | Lincoln Global, Inc. | Tank welding fixture |
| CN106271039A (en) * | 2016-08-30 | 2017-01-04 | 重庆德蚨乐机械制造有限公司 | A kind of tapered sleeve, radial friction welding clamp and friction-welding machine |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |