CN104924113A - Irregular blank workpiece clamping table for vertical milling machine - Google Patents

Irregular blank workpiece clamping table for vertical milling machine Download PDF

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Publication number
CN104924113A
CN104924113A CN201510302194.5A CN201510302194A CN104924113A CN 104924113 A CN104924113 A CN 104924113A CN 201510302194 A CN201510302194 A CN 201510302194A CN 104924113 A CN104924113 A CN 104924113A
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CN
China
Prior art keywords
workpiece
clamping
fixed bar
workpiece slot
milling machine
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
CN201510302194.5A
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Chinese (zh)
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CN104924113B (en
Inventor
马峻
薛松
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.)
Wuhu Zhongshen Machinery Manufacturing Co., Ltd.
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Suzhou Yasike Precision Numerical Control 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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Priority to CN201510302194.5A priority Critical patent/CN104924113B/en
Publication of CN104924113A publication Critical patent/CN104924113A/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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

Abstract

The invention discloses an irregular blank workpiece clamping table for a vertical milling machine, and belongs to the field of machining. The irregular blank workpiece clamping table comprises a workpiece groove, fixing rods are arranged on the side walls of the workpiece groove, and fasteners are arranged at the ends, placed in the workpiece groove, of the fixing rods. Each fastener comprises a casing structure, and a clamping piece is arranged at one end of each casing structure. The clamping pieces and the casing structures are hinged to each other, and bore spines are arranged on the clamping pieces. A telescopic supporting rod is arranged at the bottom in the workpiece groove, and a pressure-bearing mechanism is arranged at one end of the telescopic supporting rod. A clamping layer is arranged on the upper portion of the workpiece groove, and a pair of opposite edges of the clamping layer are each provided with a movable vice jaw. Compared with the prior art, through the horizontal clamping of multiple supporting points and the multi-point fixing to workpieces of the clamping layer, blank pieces in various shapes can be clamped; the phenomenon that the blank pieces need to be subjected to rough machining first to be in regular shape so as to be clamped conveniently is needless, and large cutting allowance is reserved for subsequent machining; and moreover the labor intensity is lowered, and manpower and material resources are saved.

Description

The irregular blank workpiece clamping table of a kind of vertical knee-type milling machine
Technical field
The present invention relates to the irregular blank workpiece clamping table of a kind of machining clamping tool, particularly a kind of vertical knee-type milling machine.
Background technology
The blank of general machining, normally manufactured shaping by iron and steel foundries, its rough surface, each position of appearance is concavo-convex uneven, the roughing carrying out the first step is needed to be processed into smooth in appearance, the surface of size uniform or cylindrical, the usual cutting output of such roughing is larger, only leave a little surplus to fine finishining, virtually add workload, extend the working time, but, when running into some single-sided process parts, according to procedure of processing in the past, must be regular shape another side also turning, be convenient to clamping, wasting manpower and material resources, or when the workpiece of some distinctive appearances, be not easy clamping, not easily there is accident in chucking power, just security threat is brought to operating personnel.
As a kind of fast-clamping clamp for irregular workpiece that the patent No. is 201220544391.X, comprising clamp body, the head of clamp body offering one for loading the groove of irregular workpiece; Described clamp body is also provided with and matches with irregular workpiece shapes and hole for placing this workpiece.This fixture can the irregular workpiece of quick-clamping, greatly reduces clamping setting-up time, reduces the probability of makeing mistakes, and can also ensure clamping precision simultaneously, use more convenient.This fixture utilizes multiple default clamping form, can only be used for the workpiece pipeline system production and processing of same size, and the clamping workpiece that cannot meet feature profile and size uses.
And for example the patent No. is the fixture of the irregular long round parts of a kind of clamping of 201120232075.4.The fixture of the irregular long round parts of this clamping, comprising: base plate, fixed mount and self-centering clamp assembly and coaxial positioning assembly.According to technical scheme of the present invention, because this fixture has self-centering clamp assembly, can realize light clamping, not make workpiece deformation simultaneously, all right resetting, precision is very high.Fixture utilizes transformable clamping assembly to carry out clamping, although meet the clamping workpiece requirement of each shape and size, but, its clamping dynamics is less, low to the degree of firmly grasping of workpiece, workpiece that can only be small-sized to some, light-duty carries out clamping, cannot use large volume, heavy weight workpiece.
Summary of the invention
The technical issues that need to address of the present invention are for above-mentioned the deficiencies in the prior art, and provide a kind of vertical knee-type milling machine irregular blank workpiece clamping table.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The irregular blank workpiece clamping table of a kind of vertical knee-type milling machine, comprise the workpiece slot of an opening upwards, the sidewall of described workpiece slot arranges some screws, through screw horizontally set fixed bar, the one end described fixed bar being positioned at workpiece slot is provided with securing member; Described securing member comprises again the sleeve structure that radial direction is movably connected in fixed bar, and sleeve structure is provided with clamp clip away from fixed bar one end, and described clamp clip and sleeve structure are hinged, and the face that clamp clip contacts with processing work has bore spine; Be positioned at workpiece slot inner bottom part center and vertically arrange flexible pressure pin, one end that described flexible pressure pin contacts with processing work is provided with bearing mechanism, and described bearing mechanism comprises synusia, backstay, base plate, and described backstay runs through synusia and is connected with base plate; Described workpiece slot top is provided with clamping layer, and described clamping layer is the structure with workpiece slot internal run-through, and clamping layer is connected by swivel becket with between workpiece slot, and one group of opposite side arranges moving jaw to described clamping layer respectively.
As further preferred version, some fixed bar vertical array are set to one group, within one week, are evenly distributed three groups around workpiece slot, and wherein one group for being fixedly installed, and other two groups are laterally movably arranged in workpiece slot.
As further preferred version, the limit wall of workpiece slot is arranged some horizontal banded slide rails, some banded slide rails are arranged in order from top to bottom and are set to two files on workpiece trough rim wall, the fixed bar of every file corresponding one group of activity respectively; In every ribbon slide rail, movable component is set, movable component has screw, every ribbon slide rail has the position-limit mechanism interfixed with movable component; The fixed bar that each movable component correspondence one is movable.
As further preferred version, described workpiece slot is vertical column structure.
As further preferred version, described clamp clip is semi-circular structure, and the radius of described clamp clip is 2mm-5mm, and the face that clamp clip contacts with processing work has outstanding rib.
As further preferred version, in described bearing mechanism, have three backstays at least.
beneficial effect
The irregular blank workpiece clamping table of a kind of vertical knee-type milling machine of the present invention, mainly through processing work is fixed in workpiece slot, irregular workpiece is jointly clamped by the fixed bar in each orientation, flexible pressure pin provides the back strut power of milling from bottom, clamping layer carries out brute force clamping as subsequent use to irregular workpiece; Specifically there is following beneficial effect:
1. the multi-faceted fixed bar arranged from top to bottom, can meet and at multiposition, irregular workpiece be clamped, because the contact point of fixed bar is little, the fixed bar of most amount is utilized to make up the deficiency of piece-holder power, in addition, fixed bar that can be laterally movable can adjust more selects best clip position, reaches chucking power maximum, the object that effect is best.
2. flexible pressure pin give workpiece from bottom support force upwards, be used for cancelling out each other with the downforce of milling, avoid downward pressure excessive and workpiece slide downward is offset, affect cutting precision, and, have three backstays in bearing mechanism at least, the support of the irregular contour bottom workpiece can be met.
3. the clamp clip of semi-circular structure can coordinate radial direction to be movably connected in the sleeve structure of fixed bar, when clamp clip contact clip is held on workpiece, clamp clip can according to workpiece configurations, and select position that is best and absorption surface, can frictional force be improved on the one hand, workpiece can also be avoided in addition to eject.
4. clamping layer is connected by swivel becket with between workpiece slot, clamping layer can be made freely to rotate and select the best position clamped on irregular workpiece, thus large area holding workpiece, further firm holding workpiece.
5. the present invention is from environmental protection and energy saving angle, because blank is without the need to the procedure of processing of first Workpiece shaping, therefore just can reduced volume accordingly when manufacturing blank, and saving metal consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of fixed bar and securing member;
Fig. 3 is the structural representation of flexible pressure pin and bearing mechanism;
Wherein, 1-workpiece slot,
2-fixed bar,
3-securing member,
31-sleeve structure,
32-clamp clip,
33-bore spine,
4-stretches pressure pin,
5-bearing mechanism,
The upper synusia of 51-,
52-backstay,
53-base plate,
6-clamping layer,
7-swivel becket,
8-moving jaw.
Detailed description of the invention
The preferred technical solution of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in the figure, the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine of the present invention, comprise the workpiece slot 1 of an opening upwards, general workpiece slot 1 is vertical column structure, the sidewall of described workpiece slot 1 arranges some screws, through screw horizontally set fixed bar 2, according to the profile of long-term processing parts, also the fixed bar 2 at angle of inclination can be selected to arrange, and the one end described fixed bar 2 being positioned at workpiece slot 1 is provided with securing member 3;
Described securing member 3 comprises again the sleeve structure 31 that radial direction is movably connected in fixed bar 2, sleeve structure 31 is provided with clamp clip 32 away from fixed bar 2 one end, described clamp clip 32 is hinged with sleeve structure 31, its hinged movable maximum angle is generally less than 40 degree, the face that clamp clip 32 contacts with processing work has bore spine 33, and the length of bore spine 33 is not more than 3mm; Described clamp clip 32 is semi-circular structure, the radius of described clamp clip 32 is 2mm-5mm, the face that clamp clip 32 contacts with processing work has outstanding rib, also can be the fine needle be evenly distributed on clamp clip 32 surface, plays and increases frictional force and improve crystallized ability;
Further, some fixed bar 2 vertical array are set to one group, within 1 one weeks, are evenly distributed three groups around workpiece slot, and wherein one group for being fixedly installed, and other two groups are laterally movably arranged in workpiece slot 1.
Further, the limit wall of workpiece slot 1 is arranged some horizontal banded slide rails, some banded slide rails are arranged in order from top to bottom and are set to two files on the wall of workpiece slot 1 limit, the fixed bar 2 of the corresponding one group of activity of every file difference; In every ribbon slide rail, movable component is set, movable component has screw, every ribbon slide rail has the position-limit mechanism interfixed with movable component; The fixed bar 2 that each movable component correspondence one is movable.
Be positioned at workpiece slot 1 inner bottom part center and flexible pressure pin 4 is vertically set, one end that described flexible pressure pin 4 contacts with processing work is provided with bearing mechanism 5, and described bearing mechanism 5 comprises synusia 51, backstay 52, base plate 53, described backstay 52 runs through synusia 51 and is connected with base plate 53;
Further, three backstays 52 are had at least in described bearing mechanism 5.
Described workpiece slot 1 top is provided with clamping layer 6, and described clamping layer 6 is the structure with workpiece slot 1 internal run-through, and clamping layer 6 is connected by swivel becket 7 with between workpiece slot 1, and one group of opposite side arranges moving jaw 8 to described clamping layer 6 respectively;
Clamping layer 6 is detachable, and the work pieces process that can meet larger volume and weight uses.
The above; be only the application's preferably detailed description of the invention, but the protection domain of the application is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the application discloses; the change that can expect easily or replacement, within the protection domain that all should be encompassed in the application.Therefore, the protection domain of the application should be as the criterion with the protection domain of claim.

Claims (6)

1. the irregular blank workpiece clamping table of vertical knee-type milling machine, it is characterized in that: the workpiece slot (1) comprising an opening upwards, the sidewall of described workpiece slot (1) arranges some screws, through screw horizontally set fixed bar (2), the one end described fixed bar (2) being positioned at workpiece slot (1) is provided with securing member (3); Described securing member (3) comprises again the sleeve structure (31) that radial direction is movably connected in fixed bar (2), sleeve structure (31) is provided with clamp clip (32) away from fixed bar (2) one end, described clamp clip (32) and sleeve structure (31) are hinged, and the face that clamp clip (32) contacts with processing work has bore spine (33); Be positioned at workpiece slot (1) inner bottom part center and flexible pressure pin (4) is vertically set, one end that described flexible pressure pin (4) contacts with processing work is provided with bearing mechanism (5), described bearing mechanism (5) comprises synusia (51), backstay (52), base plate (53), described backstay (52) runs through synusia (51) and is connected with base plate (53); Described workpiece slot (1) top is provided with clamping layer (6), described clamping layer (6) is the structure with workpiece slot (1) internal run-through, be connected by swivel becket (7) between clamping layer (6) with workpiece slot (1), the upper one group of opposite side of described clamping layer (6) arranges moving jaw (8) respectively.
2. the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine according to claim 1, it is characterized in that: some fixed bar (2) vertical array are set to one group, within (1) one week, three groups are evenly distributed around workpiece slot, wherein one group for being fixedly installed, and other two groups are laterally movably arranged in workpiece slot (1).
3. the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine according to claim 2, it is characterized in that: the limit wall of workpiece slot (1) is arranged some horizontal banded slide rails, some banded slide rails are arranged in order from top to bottom at workpiece slot (1) Bian Bishang and are set to two files, the fixed bar (2) of the corresponding one group of activity of every file difference; In every ribbon slide rail, movable component is set, movable component has screw, every ribbon slide rail has the position-limit mechanism interfixed with movable component; The fixed bar (2) that each movable component correspondence one is movable.
4. the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine according to claim 1, is characterized in that: described workpiece slot (1) is vertical column structure.
5. the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine according to claim 1, it is characterized in that: described clamp clip (32) is semi-circular structure, the radius of described clamp clip (32) is 2mm-5mm, and the face that clamp clip (32) contacts with processing work has outstanding rib.
6. the irregular blank workpiece clamping table of a kind of vertical knee-type milling machine according to claim 1, is characterized in that: have three backstays (52) in described bearing mechanism (5) at least.
CN201510302194.5A 2015-06-05 2015-06-05 A kind of vertical knee-type milling machine is with irregular blank workpiece clamping bench Active CN104924113B (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106938506A (en) * 2017-05-18 2017-07-11 重庆大学 A kind of fast-clamping clamp of the natural former beautiful processing of suitable complicated shape
CN108608239A (en) * 2018-05-24 2018-10-02 吴淑霞 A kind of jig of CNC machining centers
CN111113793A (en) * 2019-12-20 2020-05-08 苏州奥正智精密机械有限公司 Processing technology of non-standard part
CN112025093A (en) * 2020-09-01 2020-12-04 杭州焊林科技有限公司 Laser welding servo control flexible positioning clamping device and tracking correction method thereof
CN113182894A (en) * 2021-04-02 2021-07-30 大连理工大学 Clamping method for double-sided processing of pipe clamping layer structure of array composite material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE863736C (en) * 1942-08-06 1953-01-19 Auto Union A G Method and device for processing the adjustment surfaces on workpieces
JPH08252737A (en) * 1995-03-16 1996-10-01 Daido Steel Co Ltd Chucking device
CN202726558U (en) * 2012-08-22 2013-02-13 中联重科股份有限公司 Fixture
CN103213011A (en) * 2013-04-12 2013-07-24 南车戚墅堰机车有限公司 Irregular part lathe clamp
CN103909434A (en) * 2014-04-04 2014-07-09 苏州昌田机械设备制造有限公司 Irregular workpiece clamp convenient for metal processing
CN104015066A (en) * 2014-05-16 2014-09-03 铜陵和武机械制造有限责任公司 Clamp
CN203875641U (en) * 2014-03-26 2014-10-15 中国有色(沈阳)冶金机械有限公司 Jig special for locating and alignment in irregular frame geometric form processing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE863736C (en) * 1942-08-06 1953-01-19 Auto Union A G Method and device for processing the adjustment surfaces on workpieces
JPH08252737A (en) * 1995-03-16 1996-10-01 Daido Steel Co Ltd Chucking device
CN202726558U (en) * 2012-08-22 2013-02-13 中联重科股份有限公司 Fixture
CN103213011A (en) * 2013-04-12 2013-07-24 南车戚墅堰机车有限公司 Irregular part lathe clamp
CN203875641U (en) * 2014-03-26 2014-10-15 中国有色(沈阳)冶金机械有限公司 Jig special for locating and alignment in irregular frame geometric form processing
CN103909434A (en) * 2014-04-04 2014-07-09 苏州昌田机械设备制造有限公司 Irregular workpiece clamp convenient for metal processing
CN104015066A (en) * 2014-05-16 2014-09-03 铜陵和武机械制造有限责任公司 Clamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106938506A (en) * 2017-05-18 2017-07-11 重庆大学 A kind of fast-clamping clamp of the natural former beautiful processing of suitable complicated shape
CN106938506B (en) * 2017-05-18 2019-02-26 重庆大学 A kind of fast-clamping clamp of the natural former beautiful processing of suitable complicated shape
CN108608239A (en) * 2018-05-24 2018-10-02 吴淑霞 A kind of jig of CNC machining centers
CN111113793A (en) * 2019-12-20 2020-05-08 苏州奥正智精密机械有限公司 Processing technology of non-standard part
CN111113793B (en) * 2019-12-20 2021-11-16 苏州奥正智精密机械有限公司 Processing technology of non-standard part
CN112025093A (en) * 2020-09-01 2020-12-04 杭州焊林科技有限公司 Laser welding servo control flexible positioning clamping device and tracking correction method thereof
CN113182894A (en) * 2021-04-02 2021-07-30 大连理工大学 Clamping method for double-sided processing of pipe clamping layer structure of array composite material
CN113182894B (en) * 2021-04-02 2022-09-13 大连理工大学 Clamping method for double-sided processing of pipe clamping layer structure of array composite material

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Inventor after: Pan Wenwen

Inventor before: Ma Jun

Inventor before: Xue Song

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Address before: Xiangyang Road 215011 Jiangsu city of Suzhou province high tech Zone No. 53

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Effective date of registration: 20181107

Address after: 313009 286, Shuikou Town, Shuikou village, Nanxun Town, Huzhou City, Zhejiang

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Address before: 750000 6 business office building 1, 7 Ning Ning lane, Xingqing District, Yinchuan, the Ningxia Hui Autonomous Region

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Patentee before: Zhejiang Hanguang Environmental Protection Technology Co., Ltd.

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