CN102133693B - Chassis up-mounted mould based end traction bolster positioning method - Google Patents
Chassis up-mounted mould based end traction bolster positioning method Download PDFInfo
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- CN102133693B CN102133693B CN 201010591150 CN201010591150A CN102133693B CN 102133693 B CN102133693 B CN 102133693B CN 201010591150 CN201010591150 CN 201010591150 CN 201010591150 A CN201010591150 A CN 201010591150A CN 102133693 B CN102133693 B CN 102133693B
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Abstract
The invention discloses a chassis up-mounted mould based end traction bolster positioning method. The method comprises the following steps of: 1, hoisting an end traction bolster and falling on a chassis up-mounted mould to sleeve a central hole of a body center plate on the lower part of a body bolster on a central hole positioning pin of the body center plate; 2, operating a transverse alignment device to position the central line of a chassis draft sill and the central line of a middle longitudinal frame in the same vertical plane; 3, starting an end sill positioning and clamping device to fix an end sill in place and clamp the end sill; and 4, starting a body bolster clamping device to attach the lower plane of the body center plate of the body bolster to a positioning surface of the body center plate. In the positioning method, height positioning of the chassis end traction bolster is realized in reference to the lower planes of two body center plates of the body bolster and the lower plane of the end sill, and transverse positioning is realized by the central hole positioning pin of the body center plate and the transverse alignment device. Thus, the positioning and clamping mechanism has a rational positioning mode, manual scribing is not required, and the positioning accuracy and the production efficiency are high.
Description
Technical field
The present invention relates to rolling stock based on the end pillow pulling localization method of chassis upright tire, belong to chassis of railway vehicle frock technical field.
Background technology
At present, what great majority adopted in the steel underframe assembling process all is the anti-patterns that fill of underframe, and underframe is counter to be filled tire and design and produce simplely, but assembling process is had relatively high expectations.After the steel underframe assembling, require the levelness of underframe sleeper beam upper center plate to be not more than 0.5mm, the difference of height of relative two side bearings is not more than 3mm, underframe is assembled at anti-dress tire, fills because underframe is counter, so that sleeper beam upper center plate and side bearing all are in free state, in assembling process, to constantly measure the difference of height of levelness and two side bearings of body center plate, if uneven, the necessary height of adjusting its two ends is of the required size body center plate.
When steel underframe is assembled at anti-dress tire, the plane is closely connected as datum level and tyre surface on the underframe, but in use be that chassis bottom surface contacts with bogie, so in use be that chassis bottom surface is as datum level, the flatness of body center plate is the size Control emphasis, but there is no the body center plate location in the tire anti-dress of underframe, can only lean on manually measurement plane degree after each installation, waste time and energy.The simultaneously clamping of sleeper beam is manually to compress by leading screw.Location at the end pillow pulling is with the profile sizing, rather than to reach the draw beam centralized positioning in the pillow, has increased accumulated error.
As seen, development along with technology, this assembling mode has not adapted to the development of technology, affected the packaging efficiency of steel construction chassis component, instead assemble so that design basis and technological datum disunity simultaneously, affect the installation accuracy of the parts such as sleeper beam, because operation is more, greatly reduced production efficiency.
Summary of the invention
For this problem, the applicant develops a kind of chassis upright tire frock, the chassis upright tire agent structure is made of with large crossbearer three longerons, four, positioning principle is: be to hold the lower plane of two body center plates of pillow pulling and end carriage lower plane for being decided to be benchmark at underframe end pillow pulling altitude location, located lateral is to realize the location with body center plate centre bore and draw beam centering.As seen, the location of end pillow pulling is very crucial, is determining positioning accuracy and location efficiency.
Technical problem to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, and a kind of end pillow pulling localization method based on chassis upright tire is provided.
In order to solve above technical problem, end pillow pulling localization method based on chassis upright tire provided by the invention, described chassis upright tire comprises: three vertical framves parallel to each other, four large crossbearers, the upper surface of vertical frame is located in the same horizontal plane, large crossbearer is vertical with described vertical frame, it is corresponding with end beam of underframe thereof that two large crossbearers are positioned at the outer end of vertical frame, it is inner corresponding with the sleeper beam of underframe both sides that other two large crossbearers are positioned at vertical frame, be provided with the end carriage positioning clamping device on the large crossbearer in outer end, the upper surface at inner large crossbearer middle part is provided with the body center plate locating surface, be provided with the body center plate centre bore alignment pin that is positioned on the central longitudinal frame center line on the body center plate locating surface, be provided with the sleeper beam clamping device on the inner large crossbearer of body center plate locating surface both sides, also be provided with the horizontal centralising device take the underframe draw beam center line as positioning datum on the described central longitudinal frame, end pillow pulling localization method comprises the steps:
The first step--will hold pillow pulling to sling, and drop on the body center plate centre bore that makes the sleeper beam bottom on the chassis upright tire and be enclosed within on the body center plate centre bore alignment pin;
Second step--laterally centralising device action makes underframe draw beam center line and central longitudinal frame centerline in same perpendicular;
The 3rd step--the end carriage positioning clamping device starts, with end carriage fix in position and clamping;
The 4th step--the sleeper beam clamping device starts, and sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
Further, described horizontal centralising device has the opposite respectively activity orientation piece corresponding with draw beam left and right sides plate of two symmetries and the direction of motion, described two activity orientation pieces are symmetrically distributed in central longitudinal frame center line both sides, its the direction of motion is vertical with central longitudinal frame center line, in the described second step, laterally two activity orientation pieces of centralising device stretch out, and prop up respectively draw beam left and right sides plate, finish the end pillow pulling in the location of horizontal direction.
Further, described chassis upright tire also has the end ejection device that is symmetricly set in large crossbearer two ends, outer end, the push rod of described end ejection device is corresponding with the left and right sides end face of end carriage, described end carriage positioning clamping device has end carriage longitudinal register piece, end carriage clamps leading screw and end carriage altitude location piece, the front end face that end carriage clamps leading screw is parallel relative with the locating surface of end carriage longitudinal register piece, described end carriage altitude location piece end carriage longitudinal register piece and end carriage clamp between the leading screw below, in described the 3rd step, at first rotate end carriage and clamp leading screw, the front side end board clamping that makes end carriage clamps between the locating surface of the front end face of leading screw and end carriage longitudinal register piece in end carriage, realize end carriage location in a longitudinal direction, then hold the push rod of ejection device to withstand the left and right sides end face of end carriage, realize end carriage clamping in a lateral direction.
Further, described end carriage positioning clamping device also has the end carriage hold-down mechanism corresponding with the end carriage upper surface, in described the 3rd step, after the push rod of end ejection device withstands the left and right sides end face of end carriage, the end carriage hold-down mechanism presses down the end carriage upper surface, the lower plane of end carriage front side end plate and the locating surface of end carriage altitude location piece are fitted, finish end carriage location in height.
Further, described end carriage longitudinal register piece rear end connects a screw mechanism, the middle part of described end carriage longitudinal register piece is provided with the oblong slots parallel with the direction of motion, be provided with spacer pin in the oblong slots, the shell of described spacer pin and screw mechanism is fixed, end carriage longitudinal register piece is realized advance and retreat by screw mechanism, in the advance and retreat process, spacer pin is both relative motions in oblong slots, when end carriage longitudinal register piece moved forward the rear side bottom land that makes spacer pin prop up oblong slots, end carriage longitudinal register piece arrived the position location.
Further, described sleeper beam clamping device has two rotating clamp arms, and described clamp arm is driven by hydraulic system, and in the 4th step, hydraulic system drives clamp arm and rotates, and presses down sleeper beam, and sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
Further, the central authorities of described body center plate locating surface are provided with longitudinally slotted hole, body center plate centre bore alignment pin is limited in this slotted hole and can longitudinal sliding motion in slotted hole, the width of described slotted hole equals the external diameter of body center plate centre bore alignment pin, and length is greater than the external diameter 8-12mm of body center plate centre bore alignment pin.
End pillow pulling localization method of the present invention is to hold the lower plane of two body center plates of pillow pulling and end carriage lower plane for being decided to be benchmark at underframe end pillow pulling altitude location, and located lateral is with body center plate centre bore alignment pin and horizontal centralising device location.The locate mode of this positioning and clamping mechanism is reasonable, need not artificial line, and positioning accuracy is high, and production efficiency is high.
As seen, ingenious conception of the present invention, location simple and reliable for structure fast accurate.The present invention will be widely used in field of track traffic, have good market prospects.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is chassis upright tire part-structure schematic diagram of the present invention.
Fig. 2 is the A district enlarged drawing of Fig. 1.
Fig. 3 is the sleeper beam clamping device structural representation of this underframe upright tire.
Fig. 4 is the end carriage positioning clamping device structural representation of this underframe upright tire.
Fig. 5 is the horizontal centralising device structural representation of this underframe upright tire.
The specific embodiment
Be illustrated in figure 1 as the chassis upright tire schematic diagram, end pillow pulling localization method based on chassis upright tire, described chassis upright tire comprises: three vertical framves 1 parallel to each other, 1 ', 1 "; four large crossbearers 8; 8 ' (only drawing the left part of chassis upright tire among the figure; right side part and its symmetry); vertical frame 1; 1 '; 1 " the upper surface be located in the same horizontal plane (flatness is about 1mm), large crossbearer 8,8 ' with vertical frame 1,1 ', 1 " vertical and can be at vertical frame 1; 1 '; 1 " upper arbitrarily mobile and location, two large crossbearers 8 are positioned at vertical frame 1,1 ', 1 " outer end is corresponding with end beam of underframe thereof; other two large crossbearers 8 ' be positioned at and indulge frame 1; 1 '; 1 " inner corresponding with the sleeper beam of underframe both sides, be provided with end carriage positioning clamping device 2 on the large crossbearer 8 in outer end, the upper surface at inner large crossbearer 8 ' middle part is provided with body center plate locating surface 6, be provided with the body center plate centre bore alignment pin 9 that is positioned on central longitudinal frame 1 center line on the body center plate locating surface 6, the inner large crossbearer 8 of body center plate locating surface 6 both sides ' on be provided with sleeper beam clamping device 7, also be provided with the horizontal centralising device 15 take the underframe draw beam center line as positioning datum on the central longitudinal frame 1, end pillow pulling localization method comprises the steps:
The first step--will hold pillow pulling to sling, and drop on the body center plate centre bore that makes the sleeper beam bottom on the chassis upright tire and be enclosed within on the body center plate centre bore alignment pin;
Second step--laterally centralising device action makes underframe draw beam center line and central longitudinal frame centerline in same perpendicular;
The 3rd step--the end carriage positioning clamping device starts, with end carriage fix in position and clamping;
The 4th step--the sleeper beam clamping device starts, and sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
As shown in Figure 5, laterally centralising device 15 has the opposite respectively activity orientation piece 151,152 corresponding with draw beam left and right sides plate of two symmetries and the direction of motion, two activity orientation pieces 151,152 are symmetrically distributed in central longitudinal frame 1 center line both sides, its the direction of motion is vertical with central longitudinal frame 1 center line, in the second step, laterally two activity orientation pieces 151,152 of centralising device stretch out, prop up respectively draw beam left and right sides plate, finish the end pillow pulling in the location of horizontal direction (end pillow pulling centering).
As shown in Figure 1, chassis upright tire also has the end ejection device 16 that is symmetricly set in large crossbearer 8 two ends, outer end, the push rod 161 of end ejection device 16 is corresponding with the left and right sides end face of end carriage, as shown in Figure 4, end carriage positioning clamping device 2 has end carriage longitudinal register piece 21, end carriage clamps leading screw 22 and end carriage altitude location piece 27, the front end face that end carriage clamps leading screw 22 is parallel relative with the locating surface of end carriage longitudinal register piece, end carriage altitude location piece 27 end carriage longitudinal register piece 21 and end carriage clamp between the leading screw 22 below, in described the 3rd step, at first rotate end carriage and clamp leading screw 22, the front side end board clamping that makes end carriage C clamps between the locating surface of the front end face of leading screw 22 and end carriage longitudinal register piece 21 in end carriage, realize end carriage location in a longitudinal direction, then hold the push rod 161 of ejection device 16 to withstand the left and right sides end face of end carriage, realize end carriage clamping in a lateral direction.In the present embodiment, end carriage positioning clamping device 2 also has the end carriage hold-down mechanism 26 corresponding with end carriage C upper surface, in the 3rd step, after the push rod 161 of end ejection device 16 withstands the left and right sides end face of end carriage C, end carriage hold-down mechanism 26 presses down end carriage C upper surface, the lower plane of end carriage front side end plate and the locating surface of end carriage altitude location piece 27 are fitted, finish end carriage C location in height.
Among the embodiment as shown in Figure 4, end carriage longitudinal register piece 21 rear ends connect a screw mechanism 23, the middle part of end carriage longitudinal register piece 21 is provided with the oblong slots parallel with the direction of motion 24, be provided with spacer pin 25 in the oblong slots 24, spacer pin 25 is fixed with the shell of screw mechanism 23, end carriage longitudinal register piece 21 is realized advance and retreat by screw mechanism 23, in the advance and retreat process, spacer pin 25 is both relative motions in oblong slots 24, when end carriage longitudinal register piece 21 moved forward the rear side bottom land that makes spacer pin 25 prop up oblong slots 24, end carriage longitudinal register piece 21 arrived the position location.
As shown in Figure 3, in the present embodiment, the sleeper beam clamping device has two rotating clamp arms 71,72, clamp arm 71,72 is driven by hydraulic system, and in the 4th step, hydraulic system drives clamp arm and rotates 71,72, press down sleeper beam B, sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
As shown in Figure 2, in this example, the central authorities of body center plate locating surface 6 are provided with longitudinally slotted hole 17, body center plate centre bore alignment pin 9 is limited in also can be in slotted hole 17 interior longitudinal sliding motions in this slotted hole 17, the width of slotted hole equals the external diameter of body center plate centre bore alignment pin, and length is greater than the external diameter 8-12mm of body center plate centre bore alignment pin.The purpose of this design is for the ease of welding the underframe tread flaking after complete.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. based on the end pillow pulling localization method of chassis upright tire, described chassis upright tire comprises: three vertical framves parallel to each other, four large crossbearers, the upper surface of vertical frame is located in the same horizontal plane, large crossbearer is vertical with described vertical frame, it is corresponding with end beam of underframe thereof that two large crossbearers are positioned at the outer end of vertical frame, it is inner corresponding with the sleeper beam of underframe both sides that other two large crossbearers are positioned at vertical frame, be provided with the end carriage positioning clamping device on the large crossbearer in outer end, the upper surface at inner large crossbearer middle part is provided with the body center plate locating surface, be provided with the body center plate centre bore alignment pin that is positioned on the central longitudinal frame center line on the body center plate locating surface, be provided with the sleeper beam clamping device on the inner large crossbearer of body center plate locating surface both sides, also be provided with the horizontal centralising device take the underframe draw beam center line as positioning datum on the described central longitudinal frame, end pillow pulling localization method comprises the steps:
The first step--will hold pillow pulling to sling, and drop on the body center plate centre bore that makes the sleeper beam bottom on the chassis upright tire and be enclosed within on the body center plate centre bore alignment pin;
Second step--laterally centralising device action makes underframe draw beam center line and central longitudinal frame centerline in same perpendicular;
The 3rd step--the end carriage positioning clamping device starts, with end carriage fix in position and clamping;
The 4th step--the sleeper beam clamping device starts, and sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
2. the end pillow pulling localization method based on chassis upright tire according to claim 1, it is characterized in that: described horizontal centralising device has the opposite respectively activity orientation piece corresponding with draw beam left and right sides plate of two symmetries and the direction of motion, described two activity orientation pieces are symmetrically distributed in central longitudinal frame center line both sides, its the direction of motion is vertical with central longitudinal frame center line, in the described second step, laterally two activity orientation pieces of centralising device stretch out, prop up respectively draw beam left and right sides plate, finish the end pillow pulling in the location of horizontal direction.
3. the end pillow pulling localization method based on chassis upright tire according to claim 1, it is characterized in that: described chassis upright tire also has the end ejection device that is symmetricly set in large crossbearer two ends, outer end, the push rod of described end ejection device is corresponding with the left and right sides end face of end carriage, described end carriage positioning clamping device has end carriage longitudinal register piece, end carriage clamps leading screw and end carriage altitude location piece, the front end face that end carriage clamps leading screw is parallel relative with the locating surface of end carriage longitudinal register piece, described end carriage altitude location piece end carriage longitudinal register piece and end carriage clamp between the leading screw below, in described the 3rd step, at first rotate end carriage and clamp leading screw, the front side end board clamping that makes end carriage clamps between the locating surface of the front end face of leading screw and end carriage longitudinal register piece in end carriage, realize end carriage location in a longitudinal direction, then hold the push rod of ejection device to withstand the left and right sides end face of end carriage, realize end carriage clamping in a lateral direction.
4. the end pillow pulling localization method based on chassis upright tire according to claim 3, it is characterized in that: described end carriage positioning clamping device also has the end carriage hold-down mechanism corresponding with the end carriage upper surface, in described the 3rd step, after the push rod of end ejection device withstands the left and right sides end face of end carriage, the end carriage hold-down mechanism presses down the end carriage upper surface, the lower plane of end carriage front side end plate and the locating surface of end carriage altitude location piece are fitted, finish end carriage location in height.
5. the end pillow pulling localization method based on chassis upright tire according to claim 4, it is characterized in that: described end carriage longitudinal register piece rear end connects a screw mechanism, the middle part of described end carriage longitudinal register piece is provided with the oblong slots parallel with the direction of motion, be provided with spacer pin in the oblong slots, the shell of described spacer pin and screw mechanism is fixed, end carriage longitudinal register piece is realized advance and retreat by screw mechanism, in the advance and retreat process, spacer pin is both relative motions in oblong slots, when end carriage longitudinal register piece moved forward the rear side bottom land that makes spacer pin prop up oblong slots, end carriage longitudinal register piece arrived the position location.
6. the end pillow pulling localization method based on chassis upright tire according to claim 1, it is characterized in that: described sleeper beam clamping device has two rotating clamp arms, described clamp arm is driven by hydraulic system, in the 4th step, hydraulic system drives clamp arm and rotates, press down sleeper beam, sleeper beam upper center plate lower plane and body center plate locating surface are fitted.
7. the end pillow pulling localization method based on chassis upright tire according to claim 1, it is characterized in that: the central authorities of described body center plate locating surface are provided with longitudinally slotted hole, body center plate centre bore alignment pin is limited in this slotted hole and can longitudinal sliding motion in slotted hole, the width of described slotted hole equals the external diameter of body center plate centre bore alignment pin, and length is greater than the external diameter 8-12mm of body center plate centre bore alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010591150 CN102133693B (en) | 2010-12-14 | 2010-12-14 | Chassis up-mounted mould based end traction bolster positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010591150 CN102133693B (en) | 2010-12-14 | 2010-12-14 | Chassis up-mounted mould based end traction bolster positioning method |
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| Publication Number | Publication Date |
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| CN102133693A CN102133693A (en) | 2011-07-27 |
| CN102133693B true CN102133693B (en) | 2013-10-16 |
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| CN 201010591150 Active CN102133693B (en) | 2010-12-14 | 2010-12-14 | Chassis up-mounted mould based end traction bolster positioning method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104439853B (en) * | 2014-12-28 | 2016-08-24 | 哈尔滨锅炉厂有限责任公司 | Waist template assembly technology equipment and assembly method |
| CN107877063A (en) * | 2016-09-29 | 2018-04-06 | 太仓中集特种物流装备有限公司 | A kind of mounting 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 |
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| GB808982A (en) * | 1955-01-28 | 1959-02-18 | Budd Co | Improvements in or relating to double-deck railway car structures |
| GB838266A (en) * | 1958-07-01 | 1960-06-22 | Gen Steel Castings Corp | Railway vehicle structure |
| US5329859A (en) * | 1993-07-12 | 1994-07-19 | Acf Industries, Incorporated | Increased strength railway tank for underframe construction and method with center sill pocket and weld support for pooling welding material |
| DE19639749C2 (en) * | 1996-09-27 | 2001-05-03 | Daimler Chrysler Ag | Welding device and method |
| US6220502B1 (en) * | 1997-06-20 | 2001-04-24 | Trn Business Trust | System and method for manufacturing a railcar roof |
| JPH11277255A (en) * | 1998-03-26 | 1999-10-12 | Hitachi Ltd | Friction/agitation-joining method and device therefor |
| CN100463774C (en) * | 2006-03-03 | 2009-02-25 | 南京中辆铁人科技有限公司 | Product line of flexible tool set up for manufacturing railway vehicle |
| CN201309057Y (en) * | 2008-12-05 | 2009-09-16 | 于华北 | Car assembling positioner |
| CN101456108B (en) * | 2008-12-26 | 2011-11-02 | 唐山轨道客车有限责任公司 | High speed motor train unit roof assembly-welding device |
| CN201357829Y (en) * | 2008-12-29 | 2009-12-09 | 南车眉山车辆有限公司 | Railway open goods wagon |
| CN201371333Y (en) * | 2009-03-23 | 2009-12-30 | 中国北车集团大同电力机车有限责任公司 | Assembling tool for underframe of electrical locomotive |
| CN201500869U (en) * | 2009-08-31 | 2010-06-09 | 中国北车集团大同电力机车有限责任公司 | Assembly welding clamping equipment of locomotive chassis longitudinal beams |
| CN201573663U (en) * | 2009-10-30 | 2010-09-08 | 南车长江车辆有限公司 | Chassis towing beam assembly of macro-axis heavy-railway bathtub open wagon |
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Address after: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |