CN104259880A - Clamp device for machining automotive bumper bar - Google Patents

Clamp device for machining automotive bumper bar Download PDF

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Publication number
CN104259880A
CN104259880A CN201410446275.8A CN201410446275A CN104259880A CN 104259880 A CN104259880 A CN 104259880A CN 201410446275 A CN201410446275 A CN 201410446275A CN 104259880 A CN104259880 A CN 104259880A
Authority
CN
China
Prior art keywords
clamping
workpiece
plate
grip
positioning
Prior art date
Application number
CN201410446275.8A
Other languages
Chinese (zh)
Inventor
殷正斌
赵小雨
梁春侠
马继
Original Assignee
佛山市普拉迪数控科技有限公司
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 佛山市普拉迪数控科技有限公司 filed Critical 佛山市普拉迪数控科技有限公司
Priority to CN201410446275.8A priority Critical patent/CN104259880A/en
Publication of CN104259880A publication Critical patent/CN104259880A/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
    • B23Q3/064Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
    • 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
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

Abstract

A clamp device for machining an automotive bumper bar is installed on a machine tool for machining the automotive bumper bar. The device comprises a rotary table making a workpiece rotate, wherein the rotary table comprises a connecting plate and four-axis rotary devices, and the connecting plate is installed between the four-axis rotary devices which control the connecting plate to rotate. The device further comprises two clamping and positioning mechanisms arranged on the two sides of the connecting plate respectively. Each clamping and positioning mechanism comprises a positioning part and a clamping part, wherein the clamping part clamps and positions the workpiece on the positioning part and fixes the workpiece on the connecting plate, and the surfaces, in contact with the workpiece, of the positioning part and the clamping part are curved correspondingly according to the curved surface of the workpiece. The clamp device for machining the automotive bumper bar is simple in structure and stable in clamping, and machining accuracy and efficiency are improved by means of the clamp designed according to the curved surface of the automotive bumper bar.

Description

A kind of grip device for nerf bar processing
Technical field
The present invention relates to auto parts and components processing equipment technical field, particularly relate to a kind of grip device for nerf bar processing.
Background technology
Existing added for automobile front/rear collision bumper workpiece man-hour; normally first on machining tool, establish one group of positioner; after first the one side of workpiece being processed by manual operation, then workpiece is turned another side processing, adopt this kind of mode to process; hand labor intensity is large; process consuming time longer, and repeated positioning device can be shifted often, cause the workpiece position error after processing; especially, time for longer or larger work pieces process, operate more difficult.
Summary of the invention
The object of the invention is to propose the grip device for nerf bar that a kind of structure is simple, clamping is stable, according to the fixture that nerf bar curved surface is arranged, improve the accurate of processing and efficiency.
For reaching this object, the present invention by the following technical solutions:
A kind of grip device for nerf bar processing, be installed on the lathe of processing automobile bumper bar, comprise the turntable that workpiece is rotated, described turntable comprises connecting plate and revolution four axles, described connecting plate is installed between described revolution four axle, and described revolution four axle controls the rotation of described connecting plate;
Also be provided with 2 clamping positioning mechanisms, described clamping positioning mechanism is separately positioned on the both sides of described connecting plate;
Described clamping positioning mechanism comprises location division and clamping section, Workpiece clamping is positioned described location division by described clamping section, and workpiece is fixed on described connecting plate, described location division and described clamping section are provided with corresponding radian to the contact surface of workpiece according to the curved surface of workpiece.
Preferably, described connecting plate is provided with blank region, and described blank region and described workpiece need the region that processes corresponding.
Preferably, described location division comprises fixed head and the alignment pin for positioning workpieces, and described fixed head is fixed on described connecting plate, and described alignment pin is arranged at described fixed head.
Preferably, described alignment pin is corresponding with the slotted eye of required clamping work pieces in the position that described fixed head is arranged.
Preferably, described connecting plate is fixed on by plane positioning block in described location division.
Preferably, described clamping section comprises guide plate and actuated element, and described actuated element controls the clamping action of described guide plate to workpiece.
Preferably, described clamping section is also provided with guide shaft, and described guide shaft is parallel with the piston rod of described actuated element, and described actuated element drives described guide plate to the clamping movement of workpiece by driving described guide shaft.
Preferably, described guide shaft is provided with two.
Preferably, described actuated element is hydraulic cylinder or electric cylinder.
Preferably, described clamping section is installed on described connecting plate by fixed mount.
Beneficial effect of the present invention: 1, fixture arranges the cambered surface corresponding with the curved surface of nerf bar, and clamping is tightlier firm; 2, instead of the operation changing workpiece not coplanar manually, reduce the labour intensity of workman; 3, postrotational workpiece is without the need to reorientating the processing can carried out workpiece on not coplanar, improves working (machining) efficiency and crudy.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the structural representation of one embodiment of the present of invention.
Wherein: turntable 1, connecting plate 11, turns round four axles 12, clamping positioning mechanism 2, location division 21, clamping section 22, blank region 111, fixed head 211, alignment pin 212, plane positioning block 213, guide plate 221, actuated element 222, guide shaft 223, fixed mount 224, workpiece 3.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
A kind of grip device for nerf bar processing, be installed on the lathe of processing automobile bumper bar, comprise the turntable 1 that workpiece is rotated, described turntable 1 comprises connecting plate 11 and revolution four axles 12, described connecting plate 11 is installed between described revolution four axle 12, and described revolution four axle 12 controls the rotation of described connecting plate 11;
Also be provided with 2 clamping positioning mechanisms 2, described clamping positioning mechanism 2 is separately positioned on the both sides of described connecting plate 11;
Described clamping positioning mechanism 2 comprises location division 21 and clamping section 22, described clamping section 22 by workpiece 3 clamping and positioning in described location division 21, and workpiece 3 is fixed on described connecting plate 11, described location division 21 and described clamping section 22 are provided with corresponding radian to the contact surface of workpiece 3 according to the curved surface of workpiece 3.
As shown in Figure 1 or 2, the turntable 1 that workpiece 3 is rotated is provided with clamping positioning mechanism 2, clamping positioning mechanism 2 is positioned and clamping action by location division 21 and 22 pairs, clamping section workpiece 3, makes workpiece 3 be fixed on connecting plate 11.Because nerf bar has certain curved surface, nerf bar can not well be fixedly clamped by the dull and stereotyped clamping of existing clamping and positioning device, the present invention is used for nerf bar processing, its location division 21 and clamping section 22 are that the curved surface of workpiece 3 is provided with corresponding radian to the contact surface of workpiece 3, the radian of the contact surface of the curved surface of workpiece 3 and location division 21 and clamping section 22 is matched, makes location division 21 and clamping section 22 can play better clamping and fixing effect to workpiece 3.The workpiece 3 be fixedly clamped on connecting plate 11 overturns with the rotation of connecting plate 11, workpiece is driven to rotate by clamping positioning mechanism 2 and employing revolution four axle 12, achieve and make workpiece 3 automatic rotation reposefully, can not offset under the effect of clamping positioning mechanism 2, instead of the operation changing workpiece 3 not coplanar manually, reduce the labour intensity of workman, and postrotational workpiece 3 is without the need to reorientating, ensure that correspondence and the accuracy of the processing of workpiece 3 not on coplanar, substantially increase working (machining) efficiency and crudy.
Preferably, described connecting plate 11 is provided with leakage area 111, and described blank region 111 and described workpiece 3 need the region that processes corresponding.After workpiece 3 overturns, the blank region 111 that connecting plate 11 is arranged makes machining tool can be processed by 111 pairs, blank region workpiece 3, realizes the processing to workpiece 3 multiaspect.
Preferably, described location division 21 comprises fixed head 211 and the alignment pin 212 for positioning workpieces, and described fixed head 211 is fixed on described connecting plate 11, and described alignment pin 212 is arranged at described fixed head 211.Location division 21 is positioned by alignment pin 212 pairs of workpiece, and structure is simple, simple installation, good positioning effect.
Preferably, described alignment pin 212 is corresponding with the slotted eye of required clamping work pieces 3 in the position that described fixed head 211 is arranged.As shown in Figure 2, alignment pin 212 is corresponding with the slotted eye of required clamping work pieces 3 in the position that fixed head 211 is arranged, and workpiece can be positioned by the slotted eye on workpiece by alignment pin 212.
Preferably, described connecting plate 11 is fixed on by plane positioning block 213 in described location division 21.Location division 21 is fixed on connecting plate 11 by plane positioning block 213, and structure is more firm.
Preferably, described clamping section 22 comprises guide plate 221 and actuated element 222, and described actuated element 222 controls the clamping action of described guide plate 221 pairs of workpiece 3.Clamping section 22 adopts actuated element 222 to control guide plate 221 pairs of workpiece and realizes clamping, and fastening effect is good, and stable is clamped in connecting plate 11 by workpiece 3.
Preferably, described clamping section 22 is also provided with guide shaft 223, and described guide shaft 223 is parallel with the piston rod of described actuated element 222, the clamping movement of described actuated element 222 by driving described guide shaft 223 to drive described guide plate 221 pairs of workpiece.Actuated element 222 clamping movement by driving guide shaft 223 to drive guide plate 221 pairs of workpiece, makes guide plate 221 travelling forward when clamping workpiece can be more steady.
Preferably, described guide shaft 223 is provided with two.Be provided with two guide shafts 223, guarantee that the motion of guide plate 221 can not offset.
Preferably, described actuated element 222 is hydraulic cylinder or electric cylinder.Actuated element 222 is hydraulic cylinder or electric cylinder, and hydraulic cylinder structure is simple, and reliable operation, can realize the reciprocating motion of guide plate 221, and electric cylinder stable drive, is applicable to large load, and clean hygiene, is also one of selection of actuated element 222.
Preferably, described clamping section 22 is installed on described connecting plate 11 by fixed mount 224.Clamping section 22 is fixedly installed in connecting plate 11 by fixed mount 224, and make the installation of clamping section 22 more convenient, part replacement is easy.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.

Claims (10)

1. the grip device for nerf bar processing, be installed on the lathe of processing automobile bumper bar, it is characterized in that: comprise the turntable that workpiece is rotated, described turntable comprises connecting plate and revolution four axles, described connecting plate is installed between described revolution four axle, and described revolution four axle controls the rotation of described connecting plate;
Also be provided with 2 clamping positioning mechanisms, described clamping positioning mechanism is separately positioned on the both sides of described connecting plate;
Described clamping positioning mechanism comprises location division and clamping section, Workpiece clamping is positioned described location division by described clamping section, and workpiece is fixed on described connecting plate, described location division and described clamping section are provided with corresponding radian to the contact surface of workpiece according to the curved surface of workpiece.
2. the grip device for nerf bar processing according to claim 1, is characterized in that: described connecting plate is provided with blank region, and described blank region and described workpiece need the region that processes corresponding.
3. the grip device for nerf bar processing according to claim 1, it is characterized in that: described location division comprises fixed head and the alignment pin for positioning workpieces, described fixed head is fixed on described connecting plate, and described alignment pin is arranged at described fixed head.
4. the grip device for nerf bar processing according to claim 4, is characterized in that: described alignment pin is corresponding with the slotted eye of required clamping work pieces in the position that described fixed head is arranged.
5. the grip device for nerf bar processing according to claim 1, is characterized in that: described connecting plate is fixed on by plane positioning block in described location division.
6. the grip device for nerf bar processing according to claim 1, it is characterized in that: described clamping section comprises guide plate and actuated element, described actuated element controls the clamping action of described guide plate to workpiece.
7. the grip device for nerf bar processing according to claim 6, it is characterized in that: described clamping section is also provided with guide shaft, described guide shaft is parallel with the piston rod of described actuated element, and described actuated element drives described guide plate to the clamping movement of workpiece by driving described guide shaft.
8. the grip device for nerf bar processing according to claim 7, is characterized in that: described guide shaft is provided with two.
9. the grip device for nerf bar processing according to claim 6 or 7, is characterized in that: described actuated element is hydraulic cylinder or electric cylinder.
10. the grip device for nerf bar processing according to claim 1, is characterized in that: described clamping section is installed on described connecting plate by fixed mount.
CN201410446275.8A 2014-09-03 2014-09-03 Clamp device for machining automotive bumper bar CN104259880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410446275.8A CN104259880A (en) 2014-09-03 2014-09-03 Clamp device for machining automotive bumper bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410446275.8A CN104259880A (en) 2014-09-03 2014-09-03 Clamp device for machining automotive bumper bar

Publications (1)

Publication Number Publication Date
CN104259880A true CN104259880A (en) 2015-01-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842195A (en) * 2015-04-29 2015-08-19 佛山市普拉迪数控科技有限公司 Clamping clamp for machining I-steel or channel steel
CN104999309A (en) * 2015-07-16 2015-10-28 佛山市普拉迪数控科技有限公司 Clamp capable of being adjusted vertically to clamp workpiece
CN105033709A (en) * 2015-04-29 2015-11-11 佛山市普拉迪数控科技有限公司 Machining center with clamping fixture
CN106239221A (en) * 2016-08-30 2016-12-21 佛山市普拉迪数控科技有限公司 A kind of automatic positioning equipment of bumper
CN106271765A (en) * 2016-08-30 2017-01-04 佛山市普拉迪数控科技有限公司 A kind of adjustable positioning device of bumper

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US20090031556A1 (en) * 2007-07-31 2009-02-05 General Electric Company Tool for driving wedges or slides
TWM351127U (en) * 2008-07-30 2009-02-21 zhi-qing Liu Dividing table structure capable of dividing angle into equal parts
CN102672495A (en) * 2012-05-28 2012-09-19 重庆大江工业有限责任公司 Universal fixture for processing plate spring inclined hole of heavy-duty automobile front axle
CN102689187A (en) * 2012-05-28 2012-09-26 苏州东方模具科技股份有限公司 Turntable type tool fixture for machining glass molds
CN202539838U (en) * 2012-03-06 2012-11-21 柳州凌云汽车零部件有限公司 Welding worktable for automobile bumper robot
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
CN202684529U (en) * 2012-06-14 2013-01-23 佛山市普拉迪数控科技有限公司 Fourth shaft rotating mechanism for numerical control machine
CN203437949U (en) * 2013-09-17 2014-02-19 江阴联华铸造有限公司 Rotation device for machining of water pump housing
CN203557118U (en) * 2013-09-26 2014-04-23 佛山市普拉迪数控科技有限公司 Turning workbench
CN103801878A (en) * 2014-02-25 2014-05-21 江苏畅通车业发展有限公司 Welding rotatable work fixture for automobile front bumper beam sub assembly
CN203712572U (en) * 2014-03-06 2014-07-16 安徽江淮汽车股份有限公司 Assembly fixture of hydraulic control module
CN203726183U (en) * 2014-02-28 2014-07-23 杭州钰友精密机械有限公司 Fixture for machining differential shells
CN203779211U (en) * 2014-03-10 2014-08-20 江阴市长龄机械制造有限公司 Automatic overturn processing tool for hydraulic rotating body
CN204019190U (en) * 2014-09-03 2014-12-17 佛山市普拉迪数控科技有限公司 A kind of grip device for nerf bar processing

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090031556A1 (en) * 2007-07-31 2009-02-05 General Electric Company Tool for driving wedges or slides
TWM351127U (en) * 2008-07-30 2009-02-21 zhi-qing Liu Dividing table structure capable of dividing angle into equal parts
CN202539838U (en) * 2012-03-06 2012-11-21 柳州凌云汽车零部件有限公司 Welding worktable for automobile bumper robot
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
CN102672495A (en) * 2012-05-28 2012-09-19 重庆大江工业有限责任公司 Universal fixture for processing plate spring inclined hole of heavy-duty automobile front axle
CN102689187A (en) * 2012-05-28 2012-09-26 苏州东方模具科技股份有限公司 Turntable type tool fixture for machining glass molds
CN202684529U (en) * 2012-06-14 2013-01-23 佛山市普拉迪数控科技有限公司 Fourth shaft rotating mechanism for numerical control machine
CN203437949U (en) * 2013-09-17 2014-02-19 江阴联华铸造有限公司 Rotation device for machining of water pump housing
CN203557118U (en) * 2013-09-26 2014-04-23 佛山市普拉迪数控科技有限公司 Turning workbench
CN103801878A (en) * 2014-02-25 2014-05-21 江苏畅通车业发展有限公司 Welding rotatable work fixture for automobile front bumper beam sub assembly
CN203726183U (en) * 2014-02-28 2014-07-23 杭州钰友精密机械有限公司 Fixture for machining differential shells
CN203712572U (en) * 2014-03-06 2014-07-16 安徽江淮汽车股份有限公司 Assembly fixture of hydraulic control module
CN203779211U (en) * 2014-03-10 2014-08-20 江阴市长龄机械制造有限公司 Automatic overturn processing tool for hydraulic rotating body
CN204019190U (en) * 2014-09-03 2014-12-17 佛山市普拉迪数控科技有限公司 A kind of grip device for nerf bar processing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104842195A (en) * 2015-04-29 2015-08-19 佛山市普拉迪数控科技有限公司 Clamping clamp for machining I-steel or channel steel
CN105033709A (en) * 2015-04-29 2015-11-11 佛山市普拉迪数控科技有限公司 Machining center with clamping fixture
CN104999309A (en) * 2015-07-16 2015-10-28 佛山市普拉迪数控科技有限公司 Clamp capable of being adjusted vertically to clamp workpiece
CN104999309B (en) * 2015-07-16 2018-06-01 佛山市普拉迪数控科技有限公司 It is a kind of can up and down adjustment clamp workpiece fixture
CN106239221A (en) * 2016-08-30 2016-12-21 佛山市普拉迪数控科技有限公司 A kind of automatic positioning equipment of bumper
CN106271765A (en) * 2016-08-30 2017-01-04 佛山市普拉迪数控科技有限公司 A kind of adjustable positioning device of bumper

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Application publication date: 20150107

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