CN104493567A - CNC (computer numerical control) rotary clamp of machining center - Google Patents

CNC (computer numerical control) rotary clamp of machining center Download PDF

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Publication number
CN104493567A
CN104493567A CN201410799367.4A CN201410799367A CN104493567A CN 104493567 A CN104493567 A CN 104493567A CN 201410799367 A CN201410799367 A CN 201410799367A CN 104493567 A CN104493567 A CN 104493567A
Authority
CN
China
Prior art keywords
main clamp
terminal pad
clamp
plate
hole
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.)
Granted
Application number
CN201410799367.4A
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Chinese (zh)
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CN104493567B (en
Inventor
吕国栋
包为能
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.)
Shenzhen Boshang Precision Manufacturing Co., Ltd
Original Assignee
WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co 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.)
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Application filed by WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co Ltd filed Critical WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co Ltd
Priority to CN201410799367.4A priority Critical patent/CN104493567B/en
Publication of CN104493567A publication Critical patent/CN104493567A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/04Devices 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 adjustable in inclination

Abstract

The invention relates to a CNC (computer numerical control) rotary clamp of a machining center. The CNC rotary clamp comprises a main clamp, a CNC index head, a tailstock and a workpiece clamp. The main clamp is elongated; the CNC index head is connected to the head of the main clamp; the tail of the main clamp is rotatably supported on the tailstock. The front surface of the main clamp is provided with a plurality of first mounting holes evenly distributed along the length of the main clamp. The workpiece clamp is provided with a second mounting hole. The workpiece clamp is fixed to the front surface of the main clamp through screws mounted in the first mounting holes and the second mounting hole. The CNC rotary clamp is simple in structure, firm to mount and flexibly adjustable and helps improve machining performance and precision of a four-axis linkage vertical machining center.

Description

Machining center digital controlled rotary clamping device
Technical field
The present invention relates to the appurtenances on a kind of machining center, specifically four-axle linked vertical machining centre digital controlled rotary clamping device, belongs to machining equipment technical field.
Background technology
Machining center is the machining equipment typically integrating new and high technology, and its development represents a national designing and manufacturing level.Machining center comprehensive process ability is strong, and workpiece clamped one time can complete more procedure of processing behind location, and it is more complicated that machining center is applicable to shape, the single-piece work small batch multi items processing alive that required precision is high.It is also the important symbol judging Technological Capability and technological level.Nowadays, machining center has become the main flow direction of modern machine development, is widely used in machine-building.
Four-axle linked vertical machining centre is the process equipment of a kind of advanced person, and it is compared with traditional vertical machining centre, and lathe bed length is reduced greatly, brings the advantages such as the raising of base rigidity, cast material minimizing, floor space minimizing, difficulty of processing reduction thus.
On existing machining center mainly there is following drawback in the device of holding workpiece: 1, poor universality, for different products, often will change different main clamps, cause labour intensity high, inefficiency.2, main clamp quality is large, heavy, and the load-bearing capacity of its driving mechanism requires higher, and precision is difficult to measure and ensure.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of machining center digital controlled rotary clamping device, its structure is simple, installs firmly, can flexible modulation, is conducive to the processing characteristics and the machining accuracy that improve four-axle linked vertical machining centre.
According to technical scheme provided by the invention: machining center digital controlled rotary clamping device, it is characterized in that: comprise main clamp, NC dividing head, tailstock and work piece holder, described main clamp is strip, main clamp head end connects NC dividing head, and main clamp tail end supports rotationally and is arranged on tailstock; The front surface of described main clamp is provided with several along uniform the first installing hole of main clamp length direction, and described work piece holder is provided with the second installing hole, and work piece holder is by being contained in screw fastening in the first installing hole and the second installing hole on main clamp front surface.
As a further improvement on the present invention, described NC dividing head and tailstock are provided with rotating terminal pad, terminal pad on NC dividing head connects with the driving shaft of NC dividing head and transmitting torque, main clamp head end is connected with the terminal pad on NC dividing head by connecting plate, and main clamp tail end is connected with the terminal pad on tailstock by connecting plate.
As a further improvement on the present invention, the two ends of described main clamp are provided with and support installing hole and stopper slot; The center of described terminal pad is provided with supported hole, is outside equipped with the along the circumferential direction uniform radial slot in four roads at supported hole, and described radial slot outer end extends through to terminal pad circumferential lateral surface, and described radial slot is T-slot; The center of described connecting plate both sides is respectively arranged with support spindle nose, and the support spindle nose of side is inserted in the supported hole on terminal pad, and the support spindle nose of opposite side is inserted in the support installing hole of main clamp end; Described connecting plate is provided with four dish connecting holes and two axle connecting holes, and being centrally located at of four dish connecting holes is same to support centered by spindle nose circumferentially, and two tailstock connecting holes are symmetrical to support centered by spindle nose 180; Dish connecting hole on connecting plate and the radial slot one_to_one corresponding on terminal pad also load bolt part, connecting plate and terminal pad are fastenedly connected; Axle connecting hole on connecting plate is corresponding with the stopper slot on main clamp, and loads bolt part and connecting plate and main clamp are fastenedly connected.
As a further improvement on the present invention, the front surface of described main clamp is provided with the detent along the elongated setting of main clamp length direction, and the back side of described work piece holder is provided with locating convex block, locating convex block and detent corresponding matching.
As a further improvement on the present invention, described stopper slot is opening U-lag, and the opening of stopper slot is positioned at the back of main clamp.
compared with prior art, tool has the following advantages in the present invention:structure of the present invention is simple, installs firmly, can flexible modulation, is conducive to the processing characteristics and the machining accuracy that improve four-axle linked vertical machining centre.
Accompanying drawing explanation
Fig. 1 is stereochemical structure decomposing schematic representation of the present invention.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the machining center digital controlled rotary clamping device in embodiment is mainly made up of main clamp 3, NC dividing head 1, tailstock 5 and work piece holder 4.
As shown in Figure 1, described main clamp 3 is strip, and main clamp 3 head end connects NC dividing head 1, and main clamp 3 tail end supports rotationally and is arranged on tailstock 5; The front surface of described main clamp 3 is provided with several along uniform the first installing hole 3c of main clamp 3 length direction, described work piece holder 4 is provided with the second installing hole 4a, and work piece holder 4 is by being contained in screw fastening in the first installing hole 3c and the second installing hole 4a on main clamp 3 front surface.Like this, the installation site of work piece holder 4 on main clamp 3 can flexible modulation, can be useful in more occasions.
As shown in Figure 1, in the embodiment of the present invention, described NC dividing head 1 and tailstock 5 are provided with rotating terminal pad 6, terminal pad 6 on NC dividing head 1 connects with the driving shaft of NC dividing head 1 and transmitting torque, main clamp 3 head end is connected with the terminal pad 6 on NC dividing head 1 by connecting plate 2, and main clamp 3 tail end is connected with the terminal pad 6 on tailstock 5 by connecting plate 2.
In the present invention, described main clamp 3 is detailed as shown in Figure 1 with the syndeton of terminal pad 6, and the two ends of described main clamp 3 are provided with and support installing hole 3a and stopper slot 3b; The center of described terminal pad 6 is provided with supported hole 6a, is outside equipped with the along the circumferential direction uniform radial slot 6b in four roads at supported hole 6a, and described radial slot 6b outer end extends through to terminal pad 6 circumferential lateral surface, and described radial slot 6b is T-slot; The center of described connecting plate 2 both sides is respectively arranged with and supports spindle nose 2a, and the support spindle nose 2a of side is inserted in the supported hole 6a on terminal pad 6, and the support spindle nose 2a of opposite side is inserted in the support installing hole 3a of main clamp 3 end; Described connecting plate 2 is provided with four dishes connecting hole 2b and two axle connecting hole 2c, and being centrally located at of four dish connecting hole 2b is same to support centered by spindle nose 2a circumferentially, and two axle connecting hole 2c are symmetrical to support centered by spindle nose 2a 180; Dish connecting hole 2b on connecting plate 2 and the radial slot 6b one_to_one corresponding on terminal pad 6 also load bolt part, connecting plate 2 and terminal pad 6 are fastenedly connected; Axle connecting hole 2c on connecting plate 2 is corresponding with the stopper slot 3b on main clamp 3, and loads bolt part and connecting plate 2 and main clamp 3 are fastenedly connected.
As shown in Figure 1, in the embodiment of the present invention, the front surface of described main clamp 3 is provided with the detent 3d along the elongated setting of main clamp 3 length direction, the back side of described work piece holder 4 is provided with locating convex block 4b, locating convex block 4b and detent 3d corresponding matching, be conducive to the installation location of work piece holder 4 like this, and work piece holder 4 is more firm after installing, can not rotate situation.
As shown in Figure 1, in the embodiment of the present invention, described stopper slot 3b is opening U-lag, and the opening of stopper slot 3b is positioned at the back of main clamp 3, and such structural design makes the installation of main clamp 3 can be more fastening, can flexible modulation during installation, more convenient.
During concrete installation application, NC dividing head 1 is fixedly mounted on workbench side, tailstock 5 is fixedly mounted on workbench opposite side, main clamp 3 is contained between tailstock 5 and NC dividing head 1, main clamp 3 head end is connected with the terminal pad 6 on NC dividing head 1 by connecting plate 2, and main clamp 3 tail end is connected with the terminal pad 6 on tailstock 5 by connecting plate 2.

Claims (5)

1. machining center digital controlled rotary clamping device, it is characterized in that: comprise NC dividing head (1), main clamp (3), work piece holder (4) and tailstock (5), described main clamp (3) is strip, main clamp (3) head end connects NC dividing head (1), and main clamp (3) tail end supports rotationally and is arranged on tailstock (5); The front surface of described main clamp (3) is provided with several along uniform the first installing hole (3c) of main clamp (3) length direction, described work piece holder (4) is provided with the second installing hole (4a), and work piece holder (4) is by being contained in screw fastening in the first installing hole (3c) and the second installing hole (4a) on main clamp (3) front surface.
2. machining center digital controlled rotary clamping device as claimed in claim 1, it is characterized in that: described NC dividing head (1) and tailstock (5) are provided with rotating terminal pad (6), terminal pad (6) on NC dividing head (1) connects with the driving shaft of NC dividing head (1) and transmitting torque, main clamp (3) head end is connected with the terminal pad (6) on NC dividing head (1) by connecting plate (2), and main clamp (3) tail end is connected with the terminal pad (6) on tailstock (5) by connecting plate (2).
3. machining center digital controlled rotary clamping device as claimed in claim 2, is characterized in that: the two ends of described main clamp (3) are provided with and support installing hole (3a) and stopper slot (3b); The center of described terminal pad (6) is provided with supported hole (6a), the along the circumferential direction uniform radial slot in four roads (6b) are outside equipped with at supported hole (6a), described radial slot (6b) outer end extends through to terminal pad (6) circumferential lateral surface, and described radial slot (6b) is T-slot; The center of described connecting plate (2) both sides is respectively arranged with and supports spindle nose (2a), the support spindle nose (2a) of side is inserted in the supported hole (6a) on terminal pad (6), and the support spindle nose (2a) of opposite side is inserted in the support installing hole (3a) of main clamp (3) end; Described connecting plate (2) is provided with four dishes connecting hole (2b) and two axle connecting holes (2c), being centrally located at of four dishes connecting hole (2b) is same to support centered by spindle nose (2a) circumferentially, and two axle connecting holes (2c) are symmetrical to support centered by spindle nose (2a) 180; Radial slot (6b) one_to_one corresponding on dish connecting hole (2b) on connecting plate (2) and terminal pad (6) also loads bolt part, connecting plate (2) and terminal pad (6) is fastenedly connected; Axle connecting hole (2c) on connecting plate (2) is corresponding with the stopper slot (3b) on main clamp (3), and loads bolt part and connecting plate (2) and main clamp (3) be fastenedly connected.
4. machining center digital controlled rotary clamping device as claimed in claim 1, it is characterized in that: the front surface of described main clamp (3) is provided with the detent (3d) along the elongated setting of main clamp (3) length direction, the back side of described work piece holder (4) is provided with locating convex block (4b), locating convex block (4b) and detent (3d) corresponding matching.
5. machining center digital controlled rotary clamping device as claimed in claim 3, it is characterized in that: described stopper slot (3b) is opening U-lag, the opening of stopper slot (3b) is positioned at the back of main clamp (3).
CN201410799367.4A 2014-12-19 2014-12-19 Machining center digital controlled rotary clamping device Active CN104493567B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410799367.4A CN104493567B (en) 2014-12-19 2014-12-19 Machining center digital controlled rotary clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410799367.4A CN104493567B (en) 2014-12-19 2014-12-19 Machining center digital controlled rotary clamping device

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CN104493567A true CN104493567A (en) 2015-04-08
CN104493567B CN104493567B (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105750956A (en) * 2016-05-11 2016-07-13 无锡科博增压器有限公司 Rotary tooling for machining center
CN108145520A (en) * 2017-12-12 2018-06-12 青岛盛健工贸有限公司 A kind of face miller equipped with stop gauge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2621877Y (en) * 2003-04-15 2004-06-30 谢福成 Spiral clamp group
WO2008108533A1 (en) * 2007-03-08 2008-09-12 Sung Woo Electronics Co., Ltd. Automatic focal point control apparatus for camera
CN202037462U (en) * 2011-01-21 2011-11-16 佛山市广顺电器有限公司 Combined machining clamp for compressor casing
CN202571829U (en) * 2012-05-18 2012-12-05 重庆大江美利信压铸有限责任公司 Four-axis bridge plate capable of rotating at 360 degrees
CN204339357U (en) * 2014-12-19 2015-05-20 无锡大龙马数控机床制造有限责任公司 Machining center digital controlled rotary clamping device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2621877Y (en) * 2003-04-15 2004-06-30 谢福成 Spiral clamp group
WO2008108533A1 (en) * 2007-03-08 2008-09-12 Sung Woo Electronics Co., Ltd. Automatic focal point control apparatus for camera
CN202037462U (en) * 2011-01-21 2011-11-16 佛山市广顺电器有限公司 Combined machining clamp for compressor casing
CN202571829U (en) * 2012-05-18 2012-12-05 重庆大江美利信压铸有限责任公司 Four-axis bridge plate capable of rotating at 360 degrees
CN204339357U (en) * 2014-12-19 2015-05-20 无锡大龙马数控机床制造有限责任公司 Machining center digital controlled rotary clamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105750956A (en) * 2016-05-11 2016-07-13 无锡科博增压器有限公司 Rotary tooling for machining center
CN108145520A (en) * 2017-12-12 2018-06-12 青岛盛健工贸有限公司 A kind of face miller equipped with stop gauge

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TR01 Transfer of patent right

Effective date of registration: 20191225

Address after: No.19, development road, Port Industrial Park, Gaogang District, Taizhou City, Jiangsu Province

Patentee after: Li Qiannan

Address before: 214194, 9, Jing Jing Road, Xishan District, Wuxi, Jiangsu, Beizhen

Patentee before: WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200311

Address after: 518118 Building D, digital cloud Valley Industrial Park, Shahu community, biling street, Pingshan District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Boshang Precision Manufacturing Co., Ltd

Address before: No.19, development road, Port Industrial Park, Gaogang District, Taizhou City, Jiangsu Province

Patentee before: Li Qiannan

TR01 Transfer of patent right