CN104476242B - For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine - Google Patents
For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine Download PDFInfo
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- CN104476242B CN104476242B CN201410597673.XA CN201410597673A CN104476242B CN 104476242 B CN104476242 B CN 104476242B CN 201410597673 A CN201410597673 A CN 201410597673A CN 104476242 B CN104476242 B CN 104476242B
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- out against
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
Auxiliary mould for positioning motor train unit framework on CNC planer type milling machine belongs to motor car bogie machine and adds auxiliary clamping frock field, this frock include base plate, four positioning seats, four high-order auxiliary supporting seats, two center bolts, two parallels, four hold out against stud, four the first locating pieces, four lifting bolts, four sides hold out against, 12 screw rods, 12 low level auxiliary supporting seats, four the first braking flap seats hold out against, eight U-shaped pressing plates, the second locating piece, the 3rd locating piece, two puller bolts and four second braking flap seats hold out against.The invention has the beneficial effects as follows: this auxiliary mould is applicable to position motor train unit framework on CNC planer type milling machine, simple and practical, easy to operate, with low cost.
Description
Technical field
The invention belongs to motor car bogie machine and add auxiliary clamping frock field, be specifically related to a kind of auxiliary mould for positioning motor train unit framework on CNC planer type milling machine.
Background technology
The bogie of rail vehicle, also referred to as motor train unit framework, is baroque large-scale weldment, and it is typically only capable to the special upright type five-shaft heavy duty machine tools clamping of employing bogie and completes overall processing.
Although the processing operation of upright type five-shaft heavy duty machine tools has the advantage that quality is good, efficiency is high, but its acquisition cost is high, and the operating technology and experience level to user also requires that harsh, which increases pre-job training and the cost such as operation, maintenance.Additionally, when production task is bigger, the working (machining) efficiency of upright type five-shaft heavy duty machine tools can become the bottleneck restricting whole production process, especially when this special purpose machine tool once break down and will seriously incuring loss through delay manufacturing schedule, cause that production task cannot be timely completed.
On the other hand, it is cheap that conventional CNC planer type milling machine has acquisition cost, and operating technology is relatively easy, the advantages such as reliable welding quality, if CNC planer type milling machine can be utilized to substitute upright type five-shaft lathe motor car bogie is carried out batch machining, then can significantly alleviate production pressure, improve production efficiency.
But, the bogie special machine owing to not being applicable to CNC planer type milling machine adds clamping tooling, causes motor train unit bogie to be reliably and securely fixed on CNC planer type milling machine.
Summary of the invention
Add the technical problem of clamping tooling to solve the existing motor train unit bogie machine not having CNC planer type milling machine to match, the present invention provides a kind of auxiliary mould for positioning motor train unit framework on CNC planer type milling machine.
This invention address that the technical scheme that technical problem is taked is as follows:
For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine, including base plate, four positioning seats, four high-order auxiliary supporting seats, two center bolts, two parallels, four hold out against stud, four the first locating pieces, four lifting bolts, four sides hold out against, 12 screw rods, 12 low level auxiliary supporting seats, four the first braking flap seats hold out against, eight U-shaped pressing plates, the second locating piece, the 3rd locating piece, two puller bolts and four second braking flap seats hold out against；Base plate is rectangular structure, and the bottom of four positioning seats is fixed on the medium position of base plate, and the top of four positioning seats is staggered relatively between two on base plate long side direction；Four the first locating pieces are separately fixed at the front position at four positioning seat tops, second locating piece and the 3rd locating piece are separately fixed at the back-end location at two positioning seat tops of the same side, and two puller bolts are separately fixed at the back-end location at two positioning seat tops of opposite side；The bottom of four high-order auxiliary supporting seats is fixed on two side positions of base plate, and four high-order auxiliary supporting seats are symmetrical arranged between two；Four hold out against stud and are separately fixed at the top of four high-order auxiliary supporting seats；The bottom of two center bolts is fixed on two side positions of base plate, and each center bolt is respectively positioned on the centre position of two high-order auxiliary supporting seats；Two parallels are separately fixed at the top of two center bolts；Four lifting bolt symmetries between two are fixed on base plate, and the bottom that four sides hold out against is fixed in the surrounding of base plate, and four sides hold out against and are symmetrical arranged between two, and the top that each side holds out against is provided with a puller bolt；12 low level auxiliary supporting seats three are one group, and four groups of low level auxiliary supporting seats are separately fixed at the position at four angles of base plate；Four first bottoms that hold out against of braking flap seat are fixed on base plate by the cooperation of bolt and strip hole, and four first braking flap seats hold out against and are symmetrical arranged between two, and each first brakes the top that flap seat holds out against is provided with two puller bolts；Four second bottoms that hold out against of braking flap seat are fixed on base plate by the cooperation of bolt and strip hole, and four second braking flap seats hold out against and are symmetrical arranged between two, brake the top that flap seats hold out against and are provided with two puller bolts for each four second；The bottom of 12 screw rods is separately fixed on base plate, and wherein eight screw rods are one group between two, and often the intermediate supports stud of group screw rod and a low level auxiliary supporting seat is point-blank；Other four screw rod lays respectively at the centre position of two low level auxiliary supporting seats；Four tops being also secured to two screw rods respectively in eight U-shaped pressing plates, other four is separately fixed at the top of a screw rod.
The invention has the beneficial effects as follows: this auxiliary mould is applicable to position motor train unit framework on CNC planer type milling machine, simple and practical, easy to operate, with low cost, it is simple to the advantage such as to popularize.
Accompanying drawing explanation
Fig. 1 is that the present invention for positioning the structural representation of the auxiliary mould of motor train unit framework on CNC planer type milling machine.
Fig. 2 is that the present invention for positioning the schematic top plan view of the auxiliary mould of motor train unit framework on CNC planer type milling machine.
Fig. 3 is that the present invention for positioning the application schematic diagram of the auxiliary mould of motor train unit framework on CNC planer type milling machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
As depicted in figs. 1 and 2, the present invention includes 1, four positioning seats of base plate 2, four high-order auxiliary supporting seat 4, two parallels of 3, two center bolts 5, four for the auxiliary mould positioning motor train unit framework on CNC planer type milling machine and holds out against 8, four sides of stud 7, four lifting bolts of 6, four the first locating pieces and hold out against 10,12 low levels auxiliary supporting seats 11, four first braking flap seats of 9,12 screw rods and hold out against 12, eight U-shaped pressing plate the 13, second locating piece the 14, the 3rd 15, two puller bolts 16 of locating piece and four second braking flap seats hold out against 17.
Base plate 1 is rectangular structure, and the bottom of four positioning seats 2 is fixed on the medium position of base plate 1, and the top of four positioning seats 2 is staggered relatively between two on base plate 1 long side direction；Four the first locating pieces 7 are separately fixed at the front position at four positioning seat 2 tops.Second locating piece 14 and the 3rd locating piece 15 are separately fixed at the back-end location at two positioning seat 2 tops of the same side, and two puller bolts 16 are separately fixed at the back-end location at two positioning seat 2 tops of opposite side.Four positioning seats 2 are respectively used to two longitudinal beam compositions on bogie are supported and are positioned, wherein, the same side of base plate 1 it is positioned at two positioning seats 2 of puller bolt 16, play the effect supporting and transversely holding out against, it is positioned at the opposite side of base plate 1 with two other positioning seat 2 of the second locating piece 14 or the 3rd locating piece 15, plays and support and the effect of horizontal backstop framework.
The bottom of four high-order auxiliary supporting seats 3 is fixed on two side positions of base plate 1, and four high-order auxiliary supporting seats 3 are symmetrical arranged between two；Four hold out against stud 6 and are separately fixed at the top of four high-order auxiliary supporting seats 3；The bottom of two center bolts 4 is fixed on two side positions of base plate 1, and each center bolt 4 is respectively positioned on the centre position of two high-order auxiliary supporting seats 3；Two parallels 5 are threadedly connected to the top of two center bolts 4 respectively.Two center bolts 4 are each passed through former and later two air spring bore of bogie for they are axially positioned, and the lower surface of air spring seat is then fixed by two parallels 5 respectively.
Four lifting bolt 8 symmetries between two are fixed on base plate 1, form the hanger of this frock.Four sides hold out against the bottom of 9 and are fixed on the long limit of corner of base plate 1, and four sides hold out against 9 and are symmetrical arranged between two, and each side holds out against the top of 9 and is provided with a puller bolt.Four sides hold out against on 9 four the primary spring seat longitudinally outboard walls pushed up respectively architecturally, for the framework location along y direction.
12 low level auxiliary supporting seats 11 3 are one group, and four groups of low level auxiliary supporting seats 11 are separately fixed at the position at 1 four angles of base plate；Four first braking flap seats hold out against the bottom of 12 and are fixed on base plate 1 by the cooperation of bolt and strip hole, and four first braking flap seats hold out against 12 and are symmetrical arranged between two, and each first brakes flap seat holds out against the top of 12 and be provided with two puller bolts；Four second braking flap seats hold out against the bottom of 17 and are fixed on base plate 1 by the cooperation of bolt and strip hole, and four second braking flap seats hold out against 17 and are symmetrical arranged between two, brake flap seats and hold out against the top of 17 and be provided with two puller bolts for each four second.Each first braking flap seat holds out against 12 and all holds out against 17 one_to_one corresponding with one second braking flap seat and be collectively forming a braking flap seat positioning seat.Four the braking flap seat positioning seats formed are respectively used to four braking flap seat compositions on location clamping bogie, it is to avoid during its machining, the knife mark that shakes occurs in surface.
12 screw rods 10 are M24 type screw rod, and their bottom is separately fixed on base plate 1, and wherein eight screw rods 10 are one group between two, and often the intermediate supports stud of group screw rod 10 and a low level auxiliary supporting seat 11 is point-blank；Other four screw rod 10 lays respectively at the centre position of two low level auxiliary supporting seats 11；Every three low levels auxiliary supporting seat 11 is collectively forming a primary spring seat supports composition, formed four primary spring seat supports compositions be respectively used to four primary spring seats of supporting frame.Four tops being also secured to two screw rods 10 respectively in eight U-shaped pressing plates 13, other four is separately fixed at the top of a screw rod 10.Each U-shaped pressing plate 13 being fixed with two screw rods 10 is all fixed with the U-shaped pressing plate 13 of a screw rod 10 and collectively forms a primary spring seat hold down gag with one, four the primary spring seat hold down gags formed are respectively used to location and four the primary spring seat compositions compressed on bogie, centimeter check is utilized to adjust the thrust of each U-shaped pressing plate 13, adjustment machining deformation amount can be assisted, without deforming after making framework processing, it is ensured that machining accuracy.
Shown in Fig. 3, the present invention is directed to the design of the application of the new processing technique that motor-car is framed on CNC planer type milling machine and corresponding frock clamp and application, utilize the machined surface machining benchmark as integral frame of the longeron that truck transom forms, calibrate the distance from clamp body bottom curb girder cap cylinder, it is ensured that be processed again between 2-3mm.All the other each setting elements and clamping element are for clamping respectively and location the horizontal, longitudinal, vertical of motor train unit bogie, the six-freedom degree of constraint framework, make what bogie can be safe and reliable to be fixed on CNC planer type milling machine, it is rapidly completed required processing technique, after clamped one time, complete overall dimension processing, then through debugging numerical control program, complete follow-up batch production, it is substantially reduced labour cost and repeated clamping and calibration time in production process, substantially increases the production efficiency of motor train unit bogie.
Claims (1)
1. for positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine, it is characterized in that, this frock includes base plate (1), four positioning seats (2), four high-order auxiliary supporting seat (3), two center bolts (4), two parallels (5), four hold out against stud (6), four the first locating pieces (7), four lifting bolts (8), four sides hold out against (9), 12 screw rods (10), 12 low levels auxiliary supporting seat (11), four first braking flap seats hold out against (12), eight U-shaped pressing plates (13), second locating piece (14), 3rd locating piece (15), two puller bolts (16) and four second braking flap seats hold out against (17)；
Base plate (1) is rectangular structure, and the bottom of four positioning seats (2) is fixed on the medium position of base plate (1), and the top of four positioning seats (2) is staggered relatively between two on base plate (1) long side direction；Four the first locating pieces (7) are separately fixed at the front position at four positioning seat (2) tops, second locating piece (14) and the 3rd locating piece (15) are separately fixed at the back-end location at two positioning seat (2) tops of the same side, and two puller bolts (16) are separately fixed at the back-end location at two positioning seat (2) tops of opposite side；
The bottom of four high-order auxiliary supporting seat (3) is fixed on two side positions of base plate (1), and four high-order auxiliary supporting seat (3) are symmetrical arranged between two；Four hold out against stud (6) and are separately fixed at the top of four high-order auxiliary supporting seat (3)；The bottom of two center bolts (4) is fixed on two side positions of base plate (1), and each center bolt (4) is respectively positioned on the centre position of two high-order auxiliary supporting seat (3)；Two parallels (5) are separately fixed at the top of two center bolts (4)；
Four lifting bolt (8) symmetries between two are fixed on base plate (1), the bottom that four sides hold out against (9) is fixed in the surrounding of base plate (1), four sides hold out against (9) and are symmetrical arranged between two, and each side holds out against the top of (9) and is provided with a puller bolt；
12 low level auxiliary supporting seats (11) three are one group, and four groups of low levels auxiliary supporting seat (11) are separately fixed at the position at (1) four angle of base plate；Four first braking flap seats hold out against the bottom of (12) and are fixed on base plate (1) by the cooperation of bolt and strip hole, four first braking flap seats hold out against (12) and are symmetrical arranged between two, and the top that each first braking flap seat holds out against (12) is provided with two puller bolts；Four second braking flap seats hold out against the bottom of (17) and are fixed on base plate (1) by the cooperation of bolt and strip hole, four second braking flap seats hold out against (17) and are symmetrical arranged between two, and four second braking flap seats hold out against each top in (17) and are provided with two puller bolts；
The bottom of 12 screw rods (10) is separately fixed on base plate (1), wherein eight screw rods (10) are one group between two, often organize the intermediate supports stud of screw rod (10) and low level auxiliary supporting seat (11) point-blank；Each screw rod in other four screw rod (10) lays respectively at the centre position of two low levels auxiliary supporting seat (11)；Four tops being also secured to respectively often organize screw rod (10) in eight U-shaped pressing plates (13), the top of each screw rod that other four is separately fixed in four screw rods (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597673.XA CN104476242B (en) | 2014-10-29 | 2014-10-29 | For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597673.XA CN104476242B (en) | 2014-10-29 | 2014-10-29 | For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine |
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| Publication Number | Publication Date |
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| CN104476242A CN104476242A (en) | 2015-04-01 |
| CN104476242B true CN104476242B (en) | 2016-07-27 |
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| CN201410597673.XA Active CN104476242B (en) | 2014-10-29 | 2014-10-29 | For positioning the auxiliary mould of motor train unit framework on CNC planer type milling machine |
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Families Citing this family (11)
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| CN104785815B (en) * | 2015-05-04 | 2017-05-03 | 青岛金江源工业装备有限公司 | Motor car framework hole opening facing tool |
| CN105345507A (en) * | 2015-12-16 | 2016-02-24 | 苏州市皓东金属压延五金厂 | End fixing block |
| CN106563958B (en) * | 2016-10-20 | 2018-05-15 | 中车长春轨道客车股份有限公司 | Modular train frame positioner |
| CN108500910B (en) * | 2018-04-10 | 2021-04-20 | 中车长春轨道客车股份有限公司 | Automatic positioning mechanism for geometrical center line of bogie frame with guide pillar through holes |
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| CN112589499A (en) * | 2021-01-15 | 2021-04-02 | 山东双轮股份有限公司 | Rapid self-centering device for open impeller turning |
| CN113084424B (en) * | 2021-03-31 | 2023-05-16 | 柳州市银翔机械有限责任公司 | Tailor-welding positioning fixture for frame support |
| CN113695825A (en) * | 2021-09-17 | 2021-11-26 | 常州机电职业技术学院 | Assembly welding device for locomotive flat car chassis |
| CN114012482B (en) * | 2021-11-04 | 2024-04-19 | 中车南京浦镇车辆有限公司 | Positioning tool for bogie frame and positioning method in machine tool |
| CN115890283A (en) * | 2022-11-04 | 2023-04-04 | 中车眉山车辆有限公司 | Flexible machining clamp for auxiliary framework |
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| EP0260692A3 (en) * | 1986-09-19 | 1990-04-04 | Firma Otto Hafner | Machine tool with a drilling and milling spindle carrier movable in the z direction on a machine body |
| CN101342663A (en) * | 2008-08-15 | 2009-01-14 | 铁道部运输局 | Integral processing technique for bogie frame of high-speed motor train unit |
| CN201455690U (en) * | 2009-08-06 | 2010-05-12 | 唐山轨道客车有限责任公司 | Long and big structural section general machinery machining tool of high-speed electricity multiple unit |
| CN102350649A (en) * | 2011-09-28 | 2012-02-15 | 上海汇益控制系统股份有限公司 | Workpiece clamp for numerical control machine tool |
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2014
- 2014-10-29 CN CN201410597673.XA patent/CN104476242B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260692A3 (en) * | 1986-09-19 | 1990-04-04 | Firma Otto Hafner | Machine tool with a drilling and milling spindle carrier movable in the z direction on a machine body |
| CN101342663A (en) * | 2008-08-15 | 2009-01-14 | 铁道部运输局 | Integral processing technique for bogie frame of high-speed motor train unit |
| CN201455690U (en) * | 2009-08-06 | 2010-05-12 | 唐山轨道客车有限责任公司 | Long and big structural section general machinery machining tool of high-speed electricity multiple unit |
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| CN104476242A (en) | 2015-04-01 |
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