CN104339115A - Assembly sample rod for mounting base of weight measuring mechanism of railway vehicle and assembly process thereof - Google Patents
Assembly sample rod for mounting base of weight measuring mechanism of railway vehicle and assembly process thereof Download PDFInfo
- Publication number
- CN104339115A CN104339115A CN201410642839.5A CN201410642839A CN104339115A CN 104339115 A CN104339115 A CN 104339115A CN 201410642839 A CN201410642839 A CN 201410642839A CN 104339115 A CN104339115 A CN 104339115A
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- Prior art keywords
- sample bar
- assembly
- bar assembly
- sample
- mount pad
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an assembly process of an assembly sample rod machine for a mounting base of a weight measuring mechanism of a railway vehicle. The assembly sample rod comprises a first sample rod assembly and a second sample rod assembly, wherein the first sample rod assembly comprises an upper center pan locating pin, a connecting rod and a baseplate, the second sample rod assembly comprises a support rod, two transverse locating blocks for the support rod are arranged on the lower end of the support rod, two transverse locating blocks for the connecting rod are arranged on the upper end of the support rod, a support block is arranged at one side of the support rod, when the first sample rod assembly and the second sample rod assembly are assembled, the baseplate of the first sample rod assembly is placed on the support block of the second sample rod assembly. By adopting integrated positioning of the first sample rod assembly and the second sample rod assembly, the location dimension of the mounting base of the weight measuring mechanism is determined, so that the assembly efficiency and the assembly precision are effectively improved, the quality of products is improved, the repair rate is reduced, the one-time handover percent of pass is improved, and the assembly sample rod for the mounting base of the weight measuring mechanism of the railway vehicle and the assembly process thereof are suitable for production of all kinds of state railway vehicles provided with the mounting base of the weight measuring mechanism.
Description
Technical field
The invention belongs to rail truck group to technique, particularly a kind of rail truck weight measurement mechanism mount pad group to sample bar and group thereof to technique.
Background technology
existing state iron truck vehicle is substantially all furnished with weight measurement mechanism mount pad, owing to using, integration module sample rod volume is large, complicated operation, use inconvenience, adopt the right mode of line group to be grouping always, this group not only reduces group to efficiency and have impact on assembling precision significantly to mode, too increases the possibility of reprocessing simultaneously.
As shown in Figure 1, for P70 weight measurement mechanism mount pad group is to position, existing group needs repeatedly to rule to determine location dimension to mode, during group pair need by weight measurement mechanism mount pad bolt tight in group on model 7, bolt takes off by group after completing again, and taking-up group is to model 7, its complex operation, and repeatedly rule and easily produce cumulative limit, affect workpiece and accurately locate, in figure, 8 indication places are scribing position.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, provide a kind of group that effectively can improve weight measurement mechanism mount pad to the rail truck weight measurement mechanism mount pad group of efficiency and assembling precision to sample bar and group thereof to technique.
Technical scheme of the present invention is achieved in that a kind of rail truck weight measurement mechanism mount pad group is to sample bar, is characterized in that: described group is made up of the first sample bar assembly and the second sample bar assembly sample bar;
Described first sample bar assembly comprises body center plate alignment pin, connecting rod and base plate, described body center plate alignment pin is corresponding with the body center plate locating hole of rail truck, described connecting rod one end is connected with body center plate alignment pin, its other end is connected with base plate, is respectively arranged with for the horizontal and vertical positioning component positioned to weight measurement mechanism mount pad in described base plate both sides;
Described second sample bar assembly comprises support bar, two support bar located lateral blocks are provided with in described support bar lower end, described two support bar located lateral blocks respectively and formed between support bar and be used for the positioning runner of support bar located lateral, described post upper is provided with two connecting rod located lateral blocks, the locating slot being used for connecting rod located lateral is formed between described two connecting rod located lateral blocks, described support bar side is provided with back-up block, the first sample bar assembly and the second sample bar total in groups pair time, the base plate of described first sample bar assembly is positioned on the back-up block of the second sample bar assembly.
Rail truck weight measurement mechanism mount pad group of the present invention is to sample bar, positioning component described in it is made up of Workpiece fixing pin and Workpiece fixing block, and described Workpiece fixing pin coordinates with Workpiece fixing block and positions the horizontal and vertical of weight measurement mechanism mount pad simultaneously.
Rail truck weight measurement mechanism mount pad group, is characterized in that: comprise the following steps a technique the group of sample bar:
A) the body center plate locating hole, by the body center plate alignment pin of the first sample bar assembly putting into rail truck is located, and the connecting rod of the first sample bar assembly is along the axial arranged direction of central sill;
B), the second sample bar assembly is put into central sill inner chamber, located lateral is carried out by support bar located lateral block, under second sample bar assembly being slipped into the first sample assembly bar simultaneously, and lean against the bottom edge of the first sample bar assembly, the base plate of the first sample bar assembly is made to occupy stably on the back-up block of the second sample bar assembly, floor level is placed, now the connecting rod end of the first sample bar assembly is placed in the locating slot that the second sample bar assembly upper surface connecting rod located lateral block is formed, and makes the first sample bar assembly located lateral;
C), that the installing hole of weight measurement mechanism mount pad is corresponding with the Workpiece fixing pin on the first sample bar assembly base plate and put into, on the Workpiece fixing block simultaneously making the end of weight measurement mechanism mount pad be resisted against on base plate, occupy stably bottom weight measurement mechanism mount pad on the stiffening plate of sleeper beam lower cover, carry out point admittedly;
D), weight measurement mechanism mount pad point is solid after, first the second sample bar assembly is slided along central sill inner chamber and takes out, then the first sample bar assembly is taken off, finally again weight measurement mechanism mount pad is welded and fixed.
The present invention coordinates location by the combination of employing first sample bar assembly and the second sample bar assembly, thus determine the location dimension of weight measurement mechanism mount pad, effectively improve group to efficiency and assembling precision, improve the quality of product, reduce repair rate, improve a sexual intercourse car qualification rate, be applicable to the various production with state's iron vehicle of weight measurement mechanism mount pad.
Accompanying drawing explanation
Fig. 1 is that the group of existing weight measurement mechanism mount pad is to mode schematic diagram.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the structural representation of the first sample bar assembly in the present invention.
Fig. 4 is the structural representation of the second sample bar assembly in the present invention.
Fig. 5,6 and 7 is of the present invention group of schematic diagrames to process.
Mark in figure: 1a is body center plate alignment pin, 1b is connecting rod, and 1c is base plate, 1d is Workpiece fixing pin, and 1e is Workpiece fixing block, and 2a is support bar, 2b is support bar located lateral block, and 2c is connecting rod located lateral block, and 2d is back-up block, 3 is body center plate locating hole, and 4 is weight measurement mechanism mount pad, and 5 is positioning runner, 6 is locating slot, 7 be group to model, 8 is scribing position, 9 is central sill, and 10 is sleeper beam lower cover, and 11 is stiffening plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 2,3 and 4, a kind of rail truck weight measurement mechanism mount pad group is to sample bar, and described group is made up of the first sample bar assembly and the second sample bar assembly sample bar, adopts two parts sample bar integrated positioning, thus determines the location dimension of weight measurement mechanism mount pad.
Wherein, described first sample bar assembly comprises body center plate alignment pin 1a, connecting rod 1b and base plate 1c, described body center plate alignment pin 1a is corresponding with the body center plate locating hole 3 of rail truck, described connecting rod 1b one end is connected with body center plate alignment pin 1a, its other end is connected with base plate 1c, by body center plate alignment pin is placed in body center plate locating hole, be used for determining the longitudinal size of weight measurement mechanism mount pad, described body center plate alignment pin can carry out replacing according to the difference of different automobile types body center plate locating hole size and regulate; Be respectively arranged with in described base plate 1c both sides for the horizontal and vertical positioning component positioned to weight measurement mechanism mount pad 4, described positioning component is made up of Workpiece fixing pin 1d and Workpiece fixing block 1e, described Workpiece fixing pin 1d coordinates with Workpiece fixing block 1e and positions the horizontal and vertical of weight measurement mechanism mount pad 4 simultaneously, described weight measurement mechanism mount pad with the lateral dimension of the Workpiece fixing block positioning workpieces on base plate, with the longitudinal size of the Workpiece fixing finger setting workpiece of 4 on base plate.
Described second sample bar assembly comprises support bar 2a, two support bar located lateral block 2b are provided with in described support bar 2a lower end, described two support bar located lateral block 2b respectively and formed between support bar 2a and be used for the positioning runner 5 of support bar 2a located lateral, two connecting rod located lateral block 2c are provided with in described support bar 2a upper end, the locating slot 6 being used for connecting rod 1b located lateral is formed between described two connecting rod located lateral block 2c, described support bar 2a side is provided with back-up block 2d, the first sample bar assembly and the second sample bar total in groups pair time, the base plate 1c of described first sample bar assembly is positioned on the back-up block 2d of the second sample bar assembly, described second sample bar assembly is with the web of central sill 9 location lateral dimension, transverse direction and the longitudinal register size of the first sample bar assembly is determined by the combination of the first sample bar assembly and the second sample bar assembly, because the element size of the weight measurement mechanism mount pad of different states iron car vehicle is variant, they highly may be different, therefore the height dimension of the second sample bar assembly also can regulate.
As shown in Fig. 5,6 and 7, a kind of rail truck weight measurement mechanism mount pad group, comprises the following steps for P70 general-purpose box car weight measurement mechanism mount pad group to process technique the group of sample bar:
A), by the body center plate alignment pin 1a of the first sample bar assembly put into rail truck body center plate locating hole 3 locate, the connecting rod 1b of the first sample bar assembly along the axial arranged direction of central sill 9, as shown in Figure 5.
B), the second sample bar assembly is put into central sill 9 inner chamber, located lateral is carried out by support bar located lateral block 2b, under second sample bar assembly being slipped into the first sample assembly bar simultaneously, and lean against the base plate 1c edge of the first sample bar assembly, the base plate 1c of the first sample bar assembly is made to occupy stably on the back-up block 2d of the second sample bar assembly, base plate 1c horizontal positioned, now the connecting rod 1b end of the first sample bar assembly is placed in the locating slot 6 that the second sample bar assembly upper surface connecting rod located lateral block 2c is formed, make the first sample bar assembly located lateral, as shown in Figure 6.
C), that the installing hole of weight measurement mechanism mount pad 4 is corresponding with the Workpiece fixing pin 1d on the first sample bar assembly base plate 1c and put into, on the Workpiece fixing block 1e simultaneously making the end of weight measurement mechanism mount pad 4 be resisted against on base plate 1c, occupy stably bottom weight measurement mechanism mount pad 4 on the stiffening plate 11 of sleeper beam lower cover 10, carry out point solid, as shown in Figure 7.
D), weight measurement mechanism mount pad 4 is solid after, first the second sample bar assembly is slided along central sill 9 inner chamber and takes out, then the first sample bar assembly is taken off, finally again weight measurement mechanism mount pad 4 is welded and fixed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. rail truck weight measurement mechanism mount pad group is to sample bar, it is characterized in that: described group is made up of the first sample bar assembly and the second sample bar assembly sample bar;
Described first sample bar assembly comprises body center plate alignment pin (1a), connecting rod (1b) and base plate (1c), described body center plate alignment pin (1a) is corresponding with the body center plate locating hole (3) of rail truck, described connecting rod (1b) one end is connected with body center plate alignment pin (1a), its other end is connected with base plate (1c), is respectively arranged with for the horizontal and vertical positioning component positioned to weight measurement mechanism mount pad (4) in described base plate (1c) both sides;
Described second sample bar assembly comprises support bar (2a), two support bar located lateral blocks (2b) are provided with in described support bar (2a) lower end, described two support bar located lateral blocks (2b) respectively and formed between support bar (2a) and be used for the positioning runner (5) of support bar (2a) located lateral, two connecting rod located lateral blocks (2c) are provided with in described support bar (2a) upper end, the locating slot (6) being used for connecting rod (1b) located lateral is formed between described two connecting rod located lateral blocks (2c), described support bar (2a) side is provided with back-up block (2d), the first sample bar assembly and the second sample bar total in groups pair time, the base plate (1c) of described first sample bar assembly is positioned on the back-up block (2d) of the second sample bar assembly.
2. rail truck weight measurement mechanism mount pad group according to claim 1 is to sample bar, it is characterized in that: described positioning component is made up of Workpiece fixing pin (1d) and Workpiece fixing block (1e), described Workpiece fixing pin (1d) coordinates horizontal and vertical simultaneously the positioning to weight measurement mechanism mount pad (4) with Workpiece fixing block (1e).
3. adopt rail truck weight measurement mechanism mount pad group described in claim 1 or 2 to the group of sample bar to a technique, it is characterized in that: comprise the following steps:
A) the body center plate locating hole, by the body center plate alignment pin of the first sample bar assembly putting into rail truck is located, and the connecting rod of the first sample bar assembly is along the axial arranged direction of central sill;
B), the second sample bar assembly is put into central sill inner chamber, located lateral is carried out by support bar located lateral block, under second sample bar assembly being slipped into the first sample assembly bar simultaneously, and lean against the bottom edge of the first sample bar assembly, the base plate of the first sample bar assembly is made to occupy stably on the back-up block of the second sample bar assembly, floor level is placed, now the connecting rod end of the first sample bar assembly is placed in the locating slot that the second sample bar assembly upper surface connecting rod located lateral block is formed, and makes the first sample bar assembly located lateral;
C), that the installing hole of weight measurement mechanism mount pad is corresponding with the Workpiece fixing pin on the first sample bar assembly base plate and put into, on the Workpiece fixing block simultaneously making the end of weight measurement mechanism mount pad be resisted against on base plate, occupy stably bottom weight measurement mechanism mount pad on the stiffening plate of sleeper beam lower cover, carry out point admittedly;
D), weight measurement mechanism mount pad point is solid after, first the second sample bar assembly is slided along central sill inner chamber and takes out, then the first sample bar assembly is taken off, finally again weight measurement mechanism mount pad is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642839.5A CN104339115B (en) | 2014-11-14 | 2014-11-14 | Rail truck weight measurement mechanism mount pad group to sample bar and group thereof to technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642839.5A CN104339115B (en) | 2014-11-14 | 2014-11-14 | Rail truck weight measurement mechanism mount pad group to sample bar and group thereof to technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104339115A true CN104339115A (en) | 2015-02-11 |
| CN104339115B CN104339115B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410642839.5A Active CN104339115B (en) | 2014-11-14 | 2014-11-14 | Rail truck weight measurement mechanism mount pad group to sample bar and group thereof to technique |
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| CN (1) | CN104339115B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192112A (en) * | 2020-08-28 | 2021-01-08 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
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| DE20017381U1 (en) * | 2000-07-29 | 2000-12-28 | Schneider Sieghard | Sleeve buffer |
| CN201244716Y (en) * | 2008-08-22 | 2009-05-27 | 济南轨道交通装备有限责任公司 | Locating sample rod for pressure-limiting valve mounting stand |
| CN202264790U (en) * | 2011-09-16 | 2012-06-06 | 南车石家庄车辆有限公司 | Chassis accessories pairing device for flat car |
| CN202743266U (en) * | 2012-07-31 | 2013-02-20 | 齐齐哈尔轨道交通装备有限责任公司 | Anti-drop weight-measuring mechanism soleplate |
| CN202861708U (en) * | 2012-11-12 | 2013-04-10 | 南车长江车辆有限公司 | Welding sample rod of flexible diagonal connection rod support seat |
| CN103042331A (en) * | 2012-12-10 | 2013-04-17 | 芜湖美的厨卫电器制造有限公司 | Positioning tooling for welding assembly of volute |
| CN103433671A (en) * | 2013-08-23 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Free lifting locating pin |
| CN203738287U (en) * | 2014-01-23 | 2014-07-30 | 安徽悦众车身装备有限公司 | Car sheet locating mechanism |
| CN203858065U (en) * | 2014-05-14 | 2014-10-01 | 河北科技大学 | Static balance detection machine of weight measuring grinding wheel |
| CN204248293U (en) * | 2014-11-14 | 2015-04-08 | 南车眉山车辆有限公司 | Rail truck weight measurement mechanism mount pad group is to sample bar |
-
2014
- 2014-11-14 CN CN201410642839.5A patent/CN104339115B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20017381U1 (en) * | 2000-07-29 | 2000-12-28 | Schneider Sieghard | Sleeve buffer |
| CN201244716Y (en) * | 2008-08-22 | 2009-05-27 | 济南轨道交通装备有限责任公司 | Locating sample rod for pressure-limiting valve mounting stand |
| CN202264790U (en) * | 2011-09-16 | 2012-06-06 | 南车石家庄车辆有限公司 | Chassis accessories pairing device for flat car |
| CN202743266U (en) * | 2012-07-31 | 2013-02-20 | 齐齐哈尔轨道交通装备有限责任公司 | Anti-drop weight-measuring mechanism soleplate |
| CN202861708U (en) * | 2012-11-12 | 2013-04-10 | 南车长江车辆有限公司 | Welding sample rod of flexible diagonal connection rod support seat |
| CN103042331A (en) * | 2012-12-10 | 2013-04-17 | 芜湖美的厨卫电器制造有限公司 | Positioning tooling for welding assembly of volute |
| CN103433671A (en) * | 2013-08-23 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Free lifting locating pin |
| CN203738287U (en) * | 2014-01-23 | 2014-07-30 | 安徽悦众车身装备有限公司 | Car sheet locating mechanism |
| CN203858065U (en) * | 2014-05-14 | 2014-10-01 | 河北科技大学 | Static balance detection machine of weight measuring grinding wheel |
| CN204248293U (en) * | 2014-11-14 | 2015-04-08 | 南车眉山车辆有限公司 | Rail truck weight measurement mechanism mount pad group is to sample bar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192112A (en) * | 2020-08-28 | 2021-01-08 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
| CN112192112B (en) * | 2020-08-28 | 2022-07-05 | 中车贵阳车辆有限公司 | Positioning device floating along upper center plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104339115B (en) | 2015-12-23 |
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