CN203511113U - U shaft clamping device for numerically controlled cylindrical carving machine - Google Patents

U shaft clamping device for numerically controlled cylindrical carving machine Download PDF

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Publication number
CN203511113U
CN203511113U CN201320662172.6U CN201320662172U CN203511113U CN 203511113 U CN203511113 U CN 203511113U CN 201320662172 U CN201320662172 U CN 201320662172U CN 203511113 U CN203511113 U CN 203511113U
Authority
CN
China
Prior art keywords
chuck
supporting plate
clamping device
guide rail
guide track
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.)
Expired - Fee Related
Application number
CN201320662172.6U
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Chinese (zh)
Inventor
汪洪涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing Grand Tao Yejingzhuo Numerical Control Science And Technology Ltd
Original Assignee
Anqing Grand Tao Yejingzhuo Numerical Control Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anqing Grand Tao Yejingzhuo Numerical Control Science And Technology Ltd filed Critical Anqing Grand Tao Yejingzhuo Numerical Control Science And Technology Ltd
Priority to CN201320662172.6U priority Critical patent/CN203511113U/en
Application granted granted Critical
Publication of CN203511113U publication Critical patent/CN203511113U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a U shaft clamping device for a numerically controlled cylindrical carving machine. Clamping positioning on workpieces is accurate, work efficiency is high, and adaptation on the workpieces is high. The numerically controlled cylindrical carving machine comprises a machine body, a plurality of tailstocks and a plurality of ejector pins, wherein the tailstocks are arranged at the tail end of the machine body; a chuck capable of rotating is arranged in each tailstock; the ejector pins are matched with the chucks; spindles of the chucks are in transmission connection with a chuck driving device; a left inner guide track and a right inner guide track are arranged on the inner side of the machine body; an ejector pin supporting plate is movably arranged between the left inner guide track and the right inner guide track; a left locking device is arranged between the ejector pin supporting plate and the left inner guide track; a right locking device is arranged between the ejector pin supporting plate and the right inner guide track; and the ejector pins are arranged on the ejector pin supporting plate.

Description

The U shaft clamping device of numerical control cylinder engraving machine
Technical field
The utility model relates to CNC digital-controlled carving machine, is specifically related to a kind of U shaft clamping device of numerical control cylinder engraving machine.
Background technology
Granted publication number discloses a kind of engraving member for the Chinese utility model of 201816385U, wherein be provided with Z-direction motor, Z-direction guide rail, Z-direction drive unit, also be provided with carving motor, carving motor can be under Z-direction motor drives along the independent upper and lower tool setting of Z-direction and realizes and carve operation by rotation, be suitable as the engraving member of multi-head engraving machine and single head engraving machine.
Granted publication number discloses a kind of digital controlled stereo cylinder engraving machine for the Chinese utility model of 202517996U, it comprises support, frame, rotary table, chuck, upper fixed card and engraving member, frame vertically stands on support, rotary table is arranged on support platform, chuck is fixed on rotary table, and upper fixed card is arranged on frame top, and circular stone material is fixed between fixed card and chuck, one side of frame is provided with engraving axle, and engraving member is horizontally installed on engraving axle.Described rotary table drives rotation by motor through reductor.This engraving machine is erect cylinder stone material to clamp, and has solved heavy objects and has laterally clamped the difficult problem that difficulty is large and rotate.Yet this technical scheme once can only clamping and a workpiece of processing, and operating efficiency is lower, adjusts surplus little, and flexibility (adaptability) of operation is poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of U shaft clamping device of numerical control cylinder engraving machine, clamping workpiece accurate positioning, and operating efficiency is high, and workpiece adaptability is good.
For solving the problems of the technologies described above, the U shaft clamping device of numerical control cylinder engraving machine of the present utility model, comprises a body, also comprises a plurality of tailstocks that are arranged on a body end, in tailstock, be provided with can rotation chuck, also comprise a plurality of thimbles that mate with chuck; Main shaft and the chuck driving device of described chuck are in transmission connection; Bed body inner side is provided with left and right interior guide rail, between left and right interior guide rail, is movably set with thimble supporting plate, between thimble supporting plate and left and right interior guide rail, is provided with left and right locking device, and described a plurality of thimbles are arranged on thimble supporting plate.
Described chuck driving device comprises a U spindle motor being arranged on a body, is movably set with the worm screw being connected with the spindle drive of chuck in described tailstock, and the main shaft of U spindle motor is connected with a plurality of worm screws through a plurality of shaft couplings.
On the end face of described chuck, be uniformly distributed with a plurality of claws along the circumference, it is top that the end face central authorities of chuck are provided with chuck.
Adopted after technique scheme, workpiece is placed between chuck and thimble, clamping accurate positioning, once can clamping process a plurality of workpiece operating efficiencies high, thimble supporting plate can move along left and right interior guide rail, and possesses larger stroke, can adapt to the workpiece of clamping different length.
Accompanying drawing explanation
Fig. 1 is the structural representation of the U shaft clamping device of numerical control cylinder engraving machine of the present utility model;
Fig. 2 is the top view of the U shaft clamping device of numerical control cylinder engraving machine of the present utility model;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the schematic diagram of tailstock part of the U shaft clamping device of numerical control cylinder engraving machine of the present utility model;
Fig. 5 is the structural representation of specific embodiment of the utility model;
Fig. 6 is the top view of embodiment;
Fig. 7 is the front view of Fig. 6;
Fig. 8 is the side view of Fig. 6.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As visible in Fig. 1 to Fig. 8, the utility model can be applied to numerical control cylinder engraving machine, and as its U shaft clamping device.
Numerical control cylinder engraving machine comprises a body 1, on described bed body 1, by left rail 10, right guide rail 10 ', be connected with left column 2, right column 2 ', between described left column 2, right column 2 ' and bed body 1, be also provided with Y-direction drive unit, left column 2, right column 2 ' top are provided with gantry 3, on the bed body 1 of described 3 belows, gantry, are provided with U shaft clamping device; Described U shaft clamping device comprises a plurality of tailstocks 4 that are arranged on a body 1 end, in tailstock 4, be provided with can rotation chuck 43, also comprise a plurality of thimbles 40 that mate with chuck 43; Main shaft and the chuck driving device of described chuck 43 are in transmission connection; Bed body 1 inner side is provided with left and right interior guide rail 11,11 ', between left and right interior guide rail 11,11 ', be movably set with thimble supporting plate 5, between thimble supporting plate 5 and left and right interior guide rail 11,11 ', be provided with left and right locking device 50,50 ', described a plurality of thimbles 40 are arranged on thimble supporting plate 5; On the vertical plane at described gantry 3, be provided with and on X-direction vertical guide rail 30, horizontal plane, be provided with X-direction horizontal guide rail 31, on gantry 3, by X-direction vertical guide rail 30, X-direction horizontal guide rail 31, be movably set with a plurality of engraving members 6, a plurality of engraving members 6 are connected to each other by X-direction connecting rod 34; Described engraving member 6 mates with tailstock 4; Also comprise the X-direction drive unit being connected with a plurality of engraving members 6; Described engraving member 6 possesses the upper and lower structure of independent Z-direction.
For convenient, connect, be provided with an engraving member base 60 on engraving member 6, this engraving member base 60 is comprised of mutually perpendicular transverse slat and riser, and transverse slat is connected by track is secondary with X-direction horizontal guide rail 31, and riser is connected by track is secondary with X-direction vertical guide rail 30.
X-direction, Y-direction drive unit can use the variety of ways such as known screw rod transmission or rack-driving.
Chuck 43 mates with thimble 40, refers to that its number and position all mate.Between thimble supporting plate 5 and left and right interior guide rail 11,11 ', be provided with left and right locking device 50,50 ', described a plurality of thimbles 40 are arranged on thimble supporting plate 5; When workpiece is added, first unclamp left and right locking device 50,50 ', thimble supporting plate 5 is adjustable along left and right interior guide rail 11,11 ' position, and workpiece top jail is after between chuck 43 and thimble 40, by the fixing thimble supporting plate 5 of left and right locking device 50,50 '.
During numerical control cylinder engraving machine work, by Y-direction drive unit, drive gantry 3 to walk along Y-direction, by X-direction drive unit, drive a plurality of engraving members 6 to walk along X-direction, the engraving member separately independent Z-direction that realizes is up and down walked, chuck 43 on U axle coordinates the firm workpiece in top rotation with thimble 40, on the carving motor 7 arranging on engraving member, with icking tool can rotation, can realize the outer surface 360 degree engravings of workpiece.Five-axle linkage by X, Y, Z, U axle and carving motor 7 main shafts is controlled, and can realize the 3D stereo carving of arbitrary shape.
The numerical control cylinder engraving machine of the present embodiment, its Y-direction drive unit comprises the left and right Y-direction tooth bar 12,12 ' being arranged on a body 1, also comprise the left and right Y-direction drive motors 20,20 ' being arranged on left column 2, right column 2 ', described left and right Y-direction drive motors 20,20 ' main shaft and described left and right Y-direction tooth bar 12,12 ' are in transmission connection.
In the present embodiment, adopted the chuck driving device of synchronization structure.
As shown in Figure 2, described chuck driving device comprises a U spindle motor 41 being arranged on a body 1, in described tailstock 4, be movably set with the worm screw 44 being connected with the spindle drive of chuck 43, the main shaft of U spindle motor 41 is connected with a plurality of worm screws 44 through a plurality of shaft couplings 42.
The function of chuck driving device is clamping work pieces, and makes it axial rotation, thereby realizes outer surface of workpiece circumference engraving.For achieving the above object, each chuck 43 can be equipped with independently power set, yet the utility model in the course of the work, U axle stroke is less, thereby said structure is conducive to reduce installation cost, reduce to control difficulty, also can guarantee the synchronous of a plurality of chuck driving devices simultaneously.
As shown in Figure 4, numerical control cylinder engraving machine is mainly used in the engraving of carpenter's furniture, during wood workpiece clamping, can produce less deformation.For this type of material of clamping better, on the end face of described chuck 43, be uniformly distributed with a plurality of claws 430 along the circumference, the end face central authorities of chuck 43 are provided with chuck top 431.The end of described claw 430 and chuck top 431 is all sharp projection, thereby can adapt to better the clamping needs that timber, plastics etc. possess the material of certain deflection.
The present embodiment has adopted the mode of screw rod transmission in X-direction.
Described X-direction drive unit comprises the X-direction drive motors 32 being arranged on gantry 3, also comprises the X-direction screw mandrel 33 being connected with the main shaft of X-direction drive motors 32, and at least one engraving member 6 is in transmission connection by screw pair with X-direction screw mandrel 33.In the present embodiment, engraving member 6 and the X-direction screw mandrel 33 of the most close X-direction drive motors 32 are in transmission connection by screw pair, and owing to being connected to each other by X-direction connecting rod 34 between a plurality of engraving members, connecting rod 34 plays transmission and position-limiting action, thereby in walking process, can guarantee that a plurality of engraving members are synchronous.
In the utility model, thimble supporting plate 5 is moved to the end of a body 1, by control system, close chuck driving device, on bed body 1, panel is set, X-direction, Y-direction, Z-direction, carving motor are four-axle linked, and flat panel workpieces is laid on panel, can reach the object of surface relief.

Claims (3)

1. the U shaft clamping device of a numerical control cylinder engraving machine, comprise a body (1), it is characterized in that: also comprise a plurality of tailstocks (4) that are arranged on a body (1) end, in tailstock (4), be provided with can rotation chuck (43), also comprise a plurality of thimbles (40) that mate with chuck (43); Main shaft and the chuck driving device of described chuck (43) are in transmission connection; Bed body (1) inner side is provided with left and right interior guide rail (11,11 '), between left and right interior guide rail (11,11 '), be movably set with thimble supporting plate (5), between thimble supporting plate (5) and left and right interior guide rail (11,11 '), be provided with left and right locking device (50,50 '), described a plurality of thimbles (40) are arranged on thimble supporting plate (5).
2. the U shaft clamping device of numerical control cylinder engraving machine as claimed in claim 1, it is characterized in that: described chuck driving device comprises a U spindle motor (41) being arranged on a body (1), in described tailstock (4), be movably set with the worm screw (44) being connected with the spindle drive of chuck (43), the main shaft of U spindle motor (41) is connected with a plurality of worm screws (44) through a plurality of shaft couplings (42).
3. as the U shaft clamping device of numerical control cylinder engraving machine as claimed in claim 1 or 2, it is characterized in that: on the end face of described chuck (43), be uniformly distributed with a plurality of claws (430) along the circumference, the end face central authorities of chuck (43) are provided with chuck top (431).
CN201320662172.6U 2013-10-25 2013-10-25 U shaft clamping device for numerically controlled cylindrical carving machine Expired - Fee Related CN203511113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320662172.6U CN203511113U (en) 2013-10-25 2013-10-25 U shaft clamping device for numerically controlled cylindrical carving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320662172.6U CN203511113U (en) 2013-10-25 2013-10-25 U shaft clamping device for numerically controlled cylindrical carving machine

Publications (1)

Publication Number Publication Date
CN203511113U true CN203511113U (en) 2014-04-02

Family

ID=50370093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320662172.6U Expired - Fee Related CN203511113U (en) 2013-10-25 2013-10-25 U shaft clamping device for numerically controlled cylindrical carving machine

Country Status (1)

Country Link
CN (1) CN203511113U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103522817A (en) * 2013-10-25 2014-01-22 安庆市宏大涛业精啄数控科技有限公司 U-shaft clamping device of numerical control cylinder engraving machine
CN104908498A (en) * 2015-06-26 2015-09-16 台州联帮机器人科技有限公司 A clamping device of a carving machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103522817A (en) * 2013-10-25 2014-01-22 安庆市宏大涛业精啄数控科技有限公司 U-shaft clamping device of numerical control cylinder engraving machine
CN104908498A (en) * 2015-06-26 2015-09-16 台州联帮机器人科技有限公司 A clamping device of a carving machine

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20191025

CF01 Termination of patent right due to non-payment of annual fee