CN103522101A - Rail car light section sectional material machine machining clamping device - Google Patents

Rail car light section sectional material machine machining clamping device Download PDF

Info

Publication number
CN103522101A
CN103522101A CN201310532260.9A CN201310532260A CN103522101A CN 103522101 A CN103522101 A CN 103522101A CN 201310532260 A CN201310532260 A CN 201310532260A CN 103522101 A CN103522101 A CN 103522101A
Authority
CN
China
Prior art keywords
block
plate
backing plate
light section
pedestal
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.)
Pending
Application number
CN201310532260.9A
Other languages
Chinese (zh)
Inventor
张勃
刘凯
熊文亮
付细群
王未
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.)
CRRC Nanjing Puzhen Rail Transport Co Ltd
Original Assignee
CSR Nanjing Puzhen Rail Transport 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.)
Filing date
Publication date
Application filed by CSR Nanjing Puzhen Rail Transport Co Ltd filed Critical CSR Nanjing Puzhen Rail Transport Co Ltd
Priority to CN201310532260.9A priority Critical patent/CN103522101A/en
Publication of CN103522101A publication Critical patent/CN103522101A/en
Pending legal-status Critical Current

Links

Images

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a rail car light section sectional material machine machining clamping device which comprises a base and is characterized in that a base plate is arranged on the base, a profiling bar matched with a workpiece is arranged on the base plate, a first stop dog and a second stop dog are arranged at two ends of the base respectively, grooves are formed in the inner sides of the first stop dog and the second stop dog, the stop dogs are fixed with a first pressing mechanism and a second pressing mechanism respectively, and side butting devices are arranged at the front ends of the stop dogs. The first pressing mechanism comprises a supporting plate, a large press plate and a pressing screw. The supporting plate is arranged at one end of the base, the large press plate is sleeved in the pressing screw, the large press plate and the pressing screw are installed in the groove of the first stop dog integrally through a sliding block at the end portion of the pressing screw, and one end of the large press plate is arranged on the supporting plate. Compared with the prior art, the device has the advantage that machining of workpieces with different section forms on the same clamping device can be achieved simply and reliably, and machining work can be finished efficiently and precisely.

Description

A kind of rail vehicle light section section bar machining tool clamp device
Technical field
The present invention relates to a kind of machined frock, be specifically related to a kind of rail vehicle light section section bar machining tool clamp device.
Background technology
Development along with urban track traffic, rail vehicle product becomes increasingly abundant, and the section bar that forms vehicle structure is also of all kinds, in carbody production process, need to carry out machining to each parts, also different according to parts self-characteristic clamp for machining, in processing in the past, frock integral body takes up room greatly, manufacturing cost is high, the transposing of fixture expends a large amount of human and material resources, affects manufacturing schedule, and has potential safety hazard; Section bar processing is the corresponding a kind of fixture of a kind of section bar especially, and the recycling rate of waterused of fixture and flexibility degree are low, can not meet the low-cost high-efficiency requirement of modern enterprise; When project order is many, between projects, alternately produce, just need to repeatedly dismantle, sectional fixture, affect the positioning precision of fixture, finally have influence on the quality of product; The 4th, this fixture of growing up has limitation as small-sized gantry equipment for part process equipment, and small-sized gantry equipment is used in the processing of section bar in a large number.Comprehensive above factor, adopts conventional clamping processing method expensive, and the expense that wastes time and energy space, is unprofitable to the long term growth of enterprise.Therefore need a kind of can quick-clamping, take up room little, flexibility is high and the low processing unit (plant) that is applicable to small-sized gantry equipment of cost.
Summary of the invention
The object of the invention is the reality little for existing mini-plant space, device resource is limited, a kind of rail vehicle light section section bar machining tool clamp device is provided, it has solved small-sized gantry equipment limit for height limit for width problem well, realize the processing of different section form workpiece on same clamping device, guaranteed machined efficient work, high-precision completing.
The present invention is achieved through the following technical solutions goal of the invention: a kind of rail vehicle light section section bar machining tool clamp device, comprise pedestal, described pedestal is provided with backing plate, described backing plate is provided with the gauge finder suitable with workpiece, described pedestal two ends are respectively equipped with the first block, the second block, described the first block and the second block inner side are equipped with groove, described link stopper respectively with the first hold-down mechanism, the second hold-down mechanism fixes, described block front end is also provided with side ejection device, described the first hold-down mechanism comprises gripper shoe, large plate, clamping screw, described gripper shoe is located at one end of pedestal, large plate is inserted in clamping screw, slide block by clamping screw end by both integral installations in the groove of the first block, one end of large plate is dropped in gripper shoe.
Further, described the second hold-down mechanism comprises housing screw device, B-mode pressing plate, little pressing plate, and described B-mode pressing plate and little pressing plate are inserted in housing screw device, and described housing screw device is arranged in the second block chute by the chute of end.
Further, described side ejection device comprises side pressure backing plate, Nut pole, side top screw rod, and described side pressure backing plate is located at block the place ahead.
Further, described gauge finder comprises lower-edge beam backing plate or roof side rail backing plate or other profiling backing plates.
Further, be also provided with locating piece on described pedestal, the locating piece of close workpiece one side is " protruding " font.
The present invention compared with prior art, has following good effect: (1) the present invention is easy to operate, has solved the frock trouble of handling back and forth, has improved the utilization rate of lathe; (2) fixing tool locating, the precision of improving the quality of products; (3) structural design is simple, with low cost, and stability is high, as clamp for machining, can be good at dodging various machining feature; (4) overcome the problem of existing railcar process for machining layout flexibility deficiency, guaranteed project process; (5) fixture has good specific aim for slim-lined constructions such as the side bar in city railway vehicle, columns, curing location, and multi-form support, meets the production of various special-shaped end face products; (6) fixture can be optimized combination according to the concrete length of product, in the position of foetus of unit bed multi-work piece, more can reduce fixture overall quantity; (7) design of flexibility also makes frock provide convenience for Late reformation, only needs to revise simply to support compression module just can meet different total series products production, and the fixture of having saved later stage disparity items drops into, and reaches cost-saving object.By innovative design of the present invention, further widened the range of work of small-sized gantry equipment, increased the utilization rate of equipment, improved production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of gripper shoe in the present invention.
Fig. 3 is the structural representation of side ejection device in the present invention.
Wherein, 1 is pedestal, and 2 is backing plate, and 3 is roof side rail backing plate, and 4 is lower-edge beam backing plate, 5 is gripper shoe, and 6 is clamping screw, and 7 is large plate, and 8 is housing screw device, and 9 is B-mode pressing plate, 10 is little pressing plate, and 11 is side pressure backing plate, and 12 is Nut pole, and 13 is side top screw rod, and 14 is block.
the specific embodiment
Below in conjunction with accompanying drawing, the present invention is done further to explain.
As Figure 1-3, a kind of rail vehicle light section section bar machining tool clamp device comprises pedestal 1, by the bolt hole on substrate 14, this device can be arranged in the table top chute of workbench, this installs Yi Zuwei unit, can be according to the length of institute's processing work, the position of machining feature, reasonable layout processing unit (plant); Described backing plate 2 is placed on pedestal 1, can, according to the height of practical work piece, add arbitrarily or dismounting backing plate; Described roof side rail backing plate 3, lower-edge beam backing plate 4 is arranged on backing plate 2, and multi-form processing work is chosen corresponding profiling backing plate; Gripper shoe 5 is arranged on one end of pedestal 1, and large plate 7 is inserted in clamping screw 6, and the slide block by clamping screw 6 ends is by both integral installations in the fluting of block 14, and one end of large plate 7 is dropped in gripper shoe 5, forms the hold-down mechanism of a side; B-mode pressing plate 9 and little pressing plate 10 are inserted in housing screw device 8, by housing screw device 8, the chute by end is installed in block 14 chutes of pedestal 1 other end again, the hold-down mechanism that forms opposite side, the use of B-mode pressing plate 9 and little pressing plate 10 is chosen according to processing work actual height; The side pressure backing plate 11 of block 14 front ends, Nut pole 12 and side top screw rod 13 have formed determinator, and after the hold-down mechanism workpiece pressing of both sides, the effect of double locking plays in ,Ce Ding mechanism.Block 14 on pedestal 1 has special mechanism, and there is fluting its inside, can be used as the pedestal of hold down gag; And be the shape of " protruding " word near the locating piece of workpiece side, both played the function of side location, expanded the scope of application of this device simultaneously, different in width, the workpiece of height all can be attempted processing on this device.
Concrete operation step is:
1) unclamp clamping screw and housing screw device, each pressing plate is adjusted to direction, it is vertically dropped on block, do not interfere with the workpiece tire that falls.
2) according to processing work, choosing suitable profiling cushion block is arranged on cushion block.
3) hang in workpiece, dropped on profiling cushion block, the side top screw rod of turn Ce Ding mechanism, leans the locating surface at block by workpiece, and guarantees that workpiece and profiling cushion block fit tightly.
4) select suitable pressing plate to be pressed in the surface of workpiece, tighten clamping screw and housing screw device, make pressing plate workpiece pressing, not loosening.
5) reliable for guaranteeing clamping workpiece, screw side top screw rod.
6) workpiece is carried out to machining.
7) complete after machined work, unclamp all compressions, deposit screw rod, take away pressing plate, unload workpiece.
After adopting this device, workpiece is processed forward and backward clamping and the take-down time shortens, and operation is simple; Because this clamping processing unit (plant) specification is little, workman operates labour intensity and reduces.
The present invention is mainly for carried out improvement, the foregoing is only preferred embodiment of the present invention, non-so limit to the scope of the claims of the present invention, therefore simple and easy variation and the equivalent transformation of such as doing by description of the present invention and graphic content all should be contained in the scope of the claims of the present invention.

Claims (5)

1. a rail vehicle light section section bar machining tool clamp device, comprise pedestal, it is characterized in that, described pedestal is provided with backing plate, described backing plate is provided with the gauge finder suitable with workpiece, described pedestal two ends are respectively equipped with the first block, the second block, described the first block and the second block inner side are equipped with groove, described link stopper respectively with the first hold-down mechanism, the second hold-down mechanism fixes, described block front end is also provided with side ejection device, described the first hold-down mechanism comprises gripper shoe, large plate, clamping screw, described gripper shoe is located at one end of pedestal, large plate is inserted in clamping screw, slide block by clamping screw end by both integral installations in the groove of the first block, one end of large plate is dropped in gripper shoe.
2. a kind of rail vehicle light section section bar machining tool clamp device according to claim 1, it is characterized in that, described the second hold-down mechanism comprises housing screw device, B-mode pressing plate, little pressing plate, described B-mode pressing plate and little pressing plate are inserted in housing screw device, and described housing screw device is arranged in the second block chute by the chute of end.
3. a kind of rail vehicle light section section bar machining tool clamp device according to claim 1, is characterized in that, described side ejection device comprises side pressure backing plate, Nut pole, side top screw rod, and described side pressure backing plate is located at block the place ahead.
4. a kind of rail vehicle light section section bar machining tool clamp device according to claim 1, is characterized in that, described gauge finder comprises lower-edge beam backing plate or roof side rail backing plate or other profiling backing plates.
5. a kind of rail vehicle light section section bar machining tool clamp device according to claim 1, is characterized in that, is also provided with locating piece on described pedestal, and the locating piece of close workpiece one side is " protruding " font.
CN201310532260.9A 2013-11-03 2013-11-03 Rail car light section sectional material machine machining clamping device Pending CN103522101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310532260.9A CN103522101A (en) 2013-11-03 2013-11-03 Rail car light section sectional material machine machining clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310532260.9A CN103522101A (en) 2013-11-03 2013-11-03 Rail car light section sectional material machine machining clamping device

Publications (1)

Publication Number Publication Date
CN103522101A true CN103522101A (en) 2014-01-22

Family

ID=49924637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310532260.9A Pending CN103522101A (en) 2013-11-03 2013-11-03 Rail car light section sectional material machine machining clamping device

Country Status (1)

Country Link
CN (1) CN103522101A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033705A (en) * 2015-08-24 2015-11-11 苏州骏发精密机械有限公司 CNC machining clamp for L-shaped workpiece
CN107263157A (en) * 2017-07-25 2017-10-20 深圳市圆梦精密技术研究院 A kind of part clamp for processing of robots
CN112643342A (en) * 2020-12-17 2021-04-13 郑州明泰交通新材料有限公司 Machining tool for lower cover plate of railway vehicle
CN112676881A (en) * 2020-12-17 2021-04-20 郑州明泰交通新材料有限公司 Machining and inspection tool for subway floor inserting strips
CN114434327A (en) * 2021-12-20 2022-05-06 彩虹显示器件股份有限公司 Light and thin type fireproof material special-shaped curved surface grinding device and method
CN114473569A (en) * 2022-02-11 2022-05-13 中国第一汽车股份有限公司 Ice skate blade machining positioning fixture and positioning device
CN115570415A (en) * 2022-10-27 2023-01-06 南京中船绿洲机器有限公司 Special-shaped profile part machining tool and using method thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836574A (en) * 1996-04-04 1998-11-17 Park; Sung-Bu Clamping device of machine tool
DE29922944U1 (en) * 1999-12-29 2000-03-02 Form + Test Seidner + Co GmbH, 88499 Riedlingen Clamping stand for supporting a clamping plate
CN201685202U (en) * 2010-02-09 2010-12-29 南京南车浦镇城轨车辆有限责任公司 Special clamp for profile machining
CN202028945U (en) * 2010-11-12 2011-11-09 新昌县永强空调配件有限公司 A tool clamping device on trolley
CN202028944U (en) * 2010-11-11 2011-11-09 寿震森 Rapid clamp for small parts
CN202292134U (en) * 2011-09-21 2012-07-04 天津市天矿电器设备有限公司 Self-control height-adjustable cushion block
CN102528495A (en) * 2011-10-31 2012-07-04 苏州金牛精密机械有限公司 Device for adjusting pressing plate quickly
CN202607322U (en) * 2012-03-21 2012-12-19 苏州市福迈精密机械有限公司 Fixture
CN102896532A (en) * 2012-10-22 2013-01-30 唐山轨道客车有限责任公司 Clamp
CN203045372U (en) * 2012-12-11 2013-07-10 綦江齿轮传动有限公司 Drilling and boring mould generally used for two pins on one side of T-shaped groove vertical frame
CN203156410U (en) * 2013-04-12 2013-08-28 常熟市兄弟玻璃模具有限公司 High-precision single-piece semicircular die self-centering clamp

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836574A (en) * 1996-04-04 1998-11-17 Park; Sung-Bu Clamping device of machine tool
DE29922944U1 (en) * 1999-12-29 2000-03-02 Form + Test Seidner + Co GmbH, 88499 Riedlingen Clamping stand for supporting a clamping plate
CN201685202U (en) * 2010-02-09 2010-12-29 南京南车浦镇城轨车辆有限责任公司 Special clamp for profile machining
CN202028944U (en) * 2010-11-11 2011-11-09 寿震森 Rapid clamp for small parts
CN202028945U (en) * 2010-11-12 2011-11-09 新昌县永强空调配件有限公司 A tool clamping device on trolley
CN202292134U (en) * 2011-09-21 2012-07-04 天津市天矿电器设备有限公司 Self-control height-adjustable cushion block
CN102528495A (en) * 2011-10-31 2012-07-04 苏州金牛精密机械有限公司 Device for adjusting pressing plate quickly
CN202607322U (en) * 2012-03-21 2012-12-19 苏州市福迈精密机械有限公司 Fixture
CN102896532A (en) * 2012-10-22 2013-01-30 唐山轨道客车有限责任公司 Clamp
CN203045372U (en) * 2012-12-11 2013-07-10 綦江齿轮传动有限公司 Drilling and boring mould generally used for two pins on one side of T-shaped groove vertical frame
CN203156410U (en) * 2013-04-12 2013-08-28 常熟市兄弟玻璃模具有限公司 High-precision single-piece semicircular die self-centering clamp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105033705A (en) * 2015-08-24 2015-11-11 苏州骏发精密机械有限公司 CNC machining clamp for L-shaped workpiece
CN107263157A (en) * 2017-07-25 2017-10-20 深圳市圆梦精密技术研究院 A kind of part clamp for processing of robots
CN112643342A (en) * 2020-12-17 2021-04-13 郑州明泰交通新材料有限公司 Machining tool for lower cover plate of railway vehicle
CN112676881A (en) * 2020-12-17 2021-04-20 郑州明泰交通新材料有限公司 Machining and inspection tool for subway floor inserting strips
CN112643342B (en) * 2020-12-17 2022-04-15 郑州明泰交通新材料有限公司 Machining tool for lower cover plate of railway vehicle
CN114434327A (en) * 2021-12-20 2022-05-06 彩虹显示器件股份有限公司 Light and thin type fireproof material special-shaped curved surface grinding device and method
CN114473569A (en) * 2022-02-11 2022-05-13 中国第一汽车股份有限公司 Ice skate blade machining positioning fixture and positioning device
CN115570415A (en) * 2022-10-27 2023-01-06 南京中船绿洲机器有限公司 Special-shaped profile part machining tool and using method thereof

Similar Documents

Publication Publication Date Title
CN103522101A (en) Rail car light section sectional material machine machining clamping device
CN207642730U (en) A kind of air-actuated jaw mechanism
CN201889364U (en) Adjustable positioning fixture of punching machine
CN203509687U (en) Fixing device for machining of workpieces
CN202684587U (en) Jig special for heading machine supporting leg boring hole
CN104972336A (en) Machine tool provided with groove-shaped workpiece clamp
CN104972338A (en) Multi-degree-of-freedom machine tool provided with efficient groove-shaped workpiece clamp
CN204770851U (en) Get rid of device that aluminium alloy parts draped over one's shoulders cutting edge of a knife or a sword
CN103920907B (en) A kind of rig for manufacturing gear strip lateral aperture
CN202878014U (en) Automatic feeding mechanism of manipulator
CN203765122U (en) Check ring assembly line cutting clamp
CN203266178U (en) Seam-joint face machining clamp for wine bottle mold
CN200974163Y (en) Positioning clamp device for slotted hole type three-dimensional welding
CN204524912U (en) A kind of fraise jig
CN102198645A (en) Novel F clamp
CN203665134U (en) Oblique saw profiling tool
CN202701149U (en) Bend die
CN204657802U (en) A kind of underframe of coach frame welding fixture
CN207058093U (en) Suitable for the clamp for machining of double workpiece
CN206047699U (en) A kind of valve body porous processing frock clamp
CN104942617A (en) Mold clamping device
CN103551889B (en) A kind of railcar special-shaped side bar quick-clamping processing unit (plant)
CN203418339U (en) Quick clamping and processing device for subway vehicle special-shaped edge beam
CN203956526U (en) Two side faces part process unit
CN103465064B (en) A kind of rail vehicle machined built-up jig

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140122