CN202377706U - Rear axle rear section sub assembly frame welding mould for full-load coach - Google Patents

Rear axle rear section sub assembly frame welding mould for full-load coach Download PDF

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Publication number
CN202377706U
CN202377706U CN2011204457018U CN201120445701U CN202377706U CN 202377706 U CN202377706 U CN 202377706U CN 2011204457018 U CN2011204457018 U CN 2011204457018U CN 201120445701 U CN201120445701 U CN 201120445701U CN 202377706 U CN202377706 U CN 202377706U
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CN
China
Prior art keywords
base plate
vehicle frame
support
hydraulic cylinder
frame welding
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.)
Withdrawn - After Issue
Application number
CN2011204457018U
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Chinese (zh)
Inventor
严星
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.)
Zhengzhou Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus 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 Zhengzhou Yutong Bus Co Ltd filed Critical Zhengzhou Yutong Bus Co Ltd
Priority to CN2011204457018U priority Critical patent/CN202377706U/en
Application granted granted Critical
Publication of CN202377706U publication Critical patent/CN202377706U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a rear axle rear section sub assembly frame welding mould for a full-load coach. The section sub assembly frame welding mould for the full-load coach comprises a bottom plate which is provided with support columns for supporting the whole structure of a frame; the front and rear direction of the bottom plate is consistent with that of the frame; front and rear end movable positioning columns for positioning front and rear main beams in the front and rear direction are vertically arranged on the upper surface of the bottom plate in the front and rear direction; the bottom plate is provided with movement mechanisms for driving the movable positioning columns to move in the front and rear direction and positioning blocks for positioning the front and rear main beams of the frame in the height direction of the frame; and adjustment mechanism for adjusting the corresponding positioning blocks to move up and down relative to the bottom plate are arranged between the bottom plate and the positioning blocks. According to the rear axle rear section sub assembly frame welding mould, the frames of vehicle types with different rear axle heights and the same rear axle suspension and rear axle length are welded by moving the positioning blocks up and down, the movable positioning columns can clamp and position the whole frames with different heights, and tire sleeving production of the frames with different heights can be realized.

Description

All-loading coach back axle back segment sub-unit vehicle frame welding positioner
Technical field
The utility model relates to all-loading coach back axle back segment sub-unit vehicle frame welding positioner.
Background technology
The all-loading coach vehicle frame generally adopts a large amount of rectangle square tubes to weld together; When Design vehicle, need realize remodeling of vehicle through the length and width height of change back axle, this just need extend to vital part (or shortening) is because back axle back segment sub-unit positioner structure is complicated; Existing mold comprises and is used for the integrally-built bladder bearing of support frame; The bladder bearing comprises four support columns, and column turnover panel location structure, this structure for different back axle height but between the vehicle of identical back axle suspension and back axle length mold be difficult to the cover tire; The mold that need drop into new back axle back segment sub-unit again satisfies the operation of new product; But the debugging cycle of new mold is longer, and cost is higher, three-dimensional mold deposit the place is taken bigger; It is very big to the mold impulsive force that column reprint location structure mold welds when lifting by crane vehicle frame at vehicle frame, the mold easy deformation.
The utility model content
The purpose of the utility model is to provide the location structure can be according to the needs of the back axle height of passenger vehicle, its adjustable for height all-loading coach back axle back segment sub-unit vehicle frame welding positioner.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: all-loading coach back axle back segment sub-unit vehicle frame welding positioner; Comprise base plate; Base plate is provided with and is used for the integrally-built support column of support frame; The fore-and-aft direction of base plate is consistent with the fore-and-aft direction of vehicle frame, and the plate upper surface front and rear direction vertically is provided with respectively and is used for the front and back ends activity orientation post of the forward and backward girder of vehicle frame in fore-and-aft direction location, and base plate is provided with and is used to drive the activity orientation post in travel mechanism that front and rear direction moves; Base plate is provided with and is used for locating piece that the forward and backward girder of vehicle frame is located on the short transverse of vehicle frame, is provided with between base plate and the locating piece to be used to adjust the guiding mechanism that the relative base plate of each corresponding locating piece moves up and down.
Base plate rear end is provided with the location cubing that is used to adjust the engine locating hole; Described location cubing comprises that base plate rear end is respectively arranged with the cubing plate through support; Described cubing plate is provided with and is used for the suspend detection hole of the three-dimensional dimension between the hole of detection of engine, is respectively arranged with the cubing hydraulic cylinder that drives the running fix near corresponding engine mounting hole direction of corresponding cubing plate on the support.
Be respectively arranged with on the base plate and be used for the forward and backward girder of vehicle frame is being moved up and down the clamp mechanism that direction clamps.
Described clamp mechanism comprises the column that is provided with respectively on the base plate; Be hung with clamp arm on the column; Clamp arm is provided with screwed hole; Be installed with the bolt of screwing in the screwed hole, the nut of the bolt of screwing partly is provided with the handle of screwing, and screw portion is used for cooperating with the upper surface roof pressure of the forward and backward girder of corresponding vehicle frame away from the tail end of the handle of screwing.
The front and back end is installed with first support respectively on the base plate; Described activity orientation post is arranged on the base plate through being arranged on corresponding first support; Described travel mechanism comprises on described first support and is provided with chute; Activity orientation post lower end is provided with the slide block that is slidingly matched with corresponding chute, and first support is provided with and is used to drive the slip hydraulic cylinder that said slide block slides in the chute of correspondence.
Be provided with the tension hydraulic cylinder that is used for activity orientation post and the tension of first support between the activity orientation post and first support.
Described guiding mechanism is the adjustment hydraulic cylinder that is arranged between base plate and the locating piece, and the adjustment hydraulic cylinder comprises push rod, and the push rod position of adjustment hydraulic cylinder is fixedly connected with locating piece, and the bottom of adjustment hydraulic cylinder is installed on the base plate through base for supporting.
The cross section of described locating piece takes the shape of the letter U.
The all-loading coach back axle back segment sub-unit vehicle frame welding positioner of the utility model; Driving locating piece through guiding mechanism moves up and down; Realization is to different back axle height but the welding of vehicle frame between the vehicle of identical back axle suspension and back axle length; The activity orientation post can carry out whole clamping and positioning to the vehicle frame of differing heights, realizes viviparous the producing of cover of differing heights vehicle frame.
Further, the engine mounting hole cubing plate that is provided with on the base plate can also guarantee the axiality between the engine mounting hole simultaneously to size detection between the engine mounting hole and correcting through the cubing Driven by Hydraulic Cylinder.
Further, the clamp mechanism of setting makes fixing more firm of vehicle frame.
Further, the tension hydraulic cylinder has guaranteed the perpendicularity of reference column and base plate.
Description of drawings
Fig. 1 is the application sketch map of the embodiment of the utility model;
Fig. 2 is the guiding mechanism sketch map among Fig. 1;
Fig. 3 is the travel mechanism's sketch map among Fig. 1;
Fig. 4 is the structural front view of part A among Fig. 1;
Fig. 5 is the vertical view of Fig. 4.
The specific embodiment
All-loading coach back axle back segment sub-unit vehicle frame welding positioner; Shown in Fig. 1-5; The base plate 1 of this welding positioner is provided with and is used for the integrally-built support column 2 of support frame; The fore-and-aft direction of base plate 1 is consistent with the fore-and-aft direction of vehicle frame; The front and rear direction of base plate 1 upper surface vertically is provided with respectively and is used for preceding girder of vehicle frame 13 and the activity orientation post 4 of back girder 14 in the front and rear direction location of base plate, and base plate 1 is provided with and is used to drive the activity orientation post in the travel mechanism 3 that the length direction of base plate moves, and described travel mechanism 3 is as shown in Figure 3; Comprise and be installed with first support 31 on the base plate; Be installed with the chute 32 of swallow-tail form on first support 31, activity orientation post 4 is provided with slide block 33, the first supports 31 that are slidingly matched with chute 32 and is provided with the slip hydraulic cylinder 34 that each self-corresponding driving sliding block is slided in the chute 32 of described swallow-tail form; Be provided with between activity orientation post 4 and each self-corresponding first support 31 and be used for tension hydraulic cylinder 35 that activity orientation post 4 and first support 31 are strained in vertical direction; The forward and backward two ends of base plate 1 upper surface are respectively arranged with and are used for locating piece 5 that the forward and backward girder of the vehicle frame cross section that located opening makes progress on its short transverse is taken the shape of the letter U, are respectively arranged with between base plate 1 and the locating piece 5 to be used to adjust the guiding mechanism 6 that corresponding locating piece 5 relative base plates move up and down, and described guiding mechanism is as shown in Figure 2; Comprise the base for supporting 61 that is provided with respectively on the base plate 1; Base for supporting 61 is provided with adjustment hydraulic cylinder 62, and adjustment hydraulic pressure 62 comprises push rod, and the push rod position of hydraulic cylinder is fixedly connected with each self-corresponding U-shaped locating piece; Be respectively arranged with on the base plate 1 and be used for the clamp mechanism 7 that direction clamps that moves up and down of the forward and backward girder of vehicle frame at base plate; Described clamp mechanism 7 comprises the column 71 that is provided with respectively on the base plate 1, is hung with clamp arm 72 on the column 71, and clamp arm 72 is provided with screwed hole; Be installed with the bolt 73 of screwing in the screwed hole; The bolt of screwing comprises screw handle and screw rod, and screw portion is used for cooperating with the upper surface roof pressure of the forward and backward girder of corresponding with it vehicle frame away from an end of the handle of screwing, and base plate 1 rear end is provided with cubing plate 10 through second support 11; Described cubing plate 10 be provided with coaxial detection hole 13, the second supports 11 in engine mounting hole on be respectively arranged with the cubing hydraulic cylinder 9 of the corresponding with it cubing plate 10 of driving running fix near corresponding engine mounting hole direction.
The foregoing description is placed on the U-shaped locating piece the forward and backward girder of vehicle frame through the locating piece adjustment height of chassis above ground of adjustment Driven by Hydraulic Cylinder U-shaped respectively in use, adjusts the back and with the bolt of screwing on the clamp arm the forward and backward girder of vehicle frame is moved up and down direction at base plate relatively and clamp; Through slip Driven by Hydraulic Cylinder activity orientation post vehicle frame is located clamping on the range direction between the forward and backward girder, start the tension hydraulic cylinder, make between activity orientation post and the base plate to keep perpendicularity; The cubing hydraulic cylinder promote the cubing plate to corresponding engine mounting hole near and be adjacent to; Corresponding engine mounting hole, the detection hole that is provided with on the cubing plate is detected and correcting through bearing pin, and totally weld vehicle frame ready back; The tension hydraulic cylinder unclamped after welding was accomplished; Slip hydraulic cylinder drive reference column is return with vehicle frame and is separated, and the adjustment hydraulic cylinder drives the U-shaped locating piece and returns, and separates with vehicle frame; Extract bearing pin after detection finishes, cubing hydraulic cylinder drive cubing plate is return with vehicle frame and is separated.
In other embodiment, said guiding mechanism can be the motor-driven gear rackwork, can also be slider-crank mechanism.
In other embodiment, said travel mechanism can be the turn of motor-driven leading screw, and activity orientation post lower end is provided with and is used for the sleeve that cooperates with threads of lead screw, and the leading screw drive sleeve moves on leading screw, and then drives the activity orientation post and move.
In other embodiment, clamp mechanism can be set its clamping be got final product with described activity orientation post.
In other embodiment, described clamp mechanism can also be provided with hydraulic cylinder for base plate, and hydraulic cylinder is provided with pressure strip.The lower surface of pressure strip cooperates with the upper surface roof pressure of the forward and backward girder of corresponding with it vehicle frame.
In other embodiment, the rear end of the upper surface of base plate can not be provided with the location of cubing plate to the engine mounting plate hole.Directly the engine mounting plate is located with scale.

Claims (8)

1. all-loading coach back axle back segment sub-unit vehicle frame welding positioner; Comprise base plate; Base plate is provided with and is used for the integrally-built support column of support frame; It is characterized in that; The fore-and-aft direction of base plate is consistent with the fore-and-aft direction of vehicle frame, and the plate upper surface front and rear direction vertically is provided with respectively and is used for the front and back ends activity orientation post of the forward and backward girder of vehicle frame in fore-and-aft direction location, and base plate is provided with and is used to drive the activity orientation post in travel mechanism that front and rear direction moves; Base plate is provided with and is used for locating piece that the forward and backward girder of vehicle frame is located on the short transverse of vehicle frame, is provided with between base plate and the locating piece to be used to adjust the guiding mechanism that the relative base plate of each corresponding locating piece moves up and down.
2. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 1; It is characterized in that; Base plate rear end is provided with the location cubing that is used to adjust the engine locating hole; Described location cubing comprises that base plate rear end is respectively arranged with the cubing plate through support; Described cubing plate is provided with and is used for the suspend detection hole of the three-dimensional dimension between the hole of detection of engine, is respectively arranged with the cubing hydraulic cylinder that drives the running fix near corresponding engine mounting hole direction of corresponding cubing plate on the support.
3. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 1 is characterized in that, is respectively arranged with on the base plate to be used for the forward and backward girder of vehicle frame is being moved up and down the clamp mechanism that direction clamps.
4. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 3; It is characterized in that described clamp mechanism comprises the column that is provided with respectively on the base plate, is hung with clamp arm on the column; Clamp arm is provided with screwed hole; Be installed with the bolt of screwing in the screwed hole, the nut of the bolt of screwing partly is provided with the handle of screwing, and screw portion is used for cooperating with the upper surface roof pressure of the forward and backward girder of corresponding vehicle frame away from the tail end of the handle of screwing.
5. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 1; It is characterized in that; The front and back end is installed with first support respectively on the base plate; Described activity orientation post is arranged on the base plate through being arranged on corresponding first support; Described travel mechanism comprises on described first support and is provided with chute, and activity orientation post lower end is provided with the slide block that is slidingly matched with corresponding chute, and first support is provided with and is used to drive the slip hydraulic cylinder that said slide block slides in the chute of correspondence.
6. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 5 is characterized in that, is provided with the tension hydraulic cylinder that is used for activity orientation post and the tension of first support between the activity orientation post and first support.
7. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 1; It is characterized in that; Described guiding mechanism is the adjustment hydraulic cylinder that is arranged between base plate and the locating piece; The adjustment hydraulic cylinder comprises push rod, and the push rod position of adjustment hydraulic cylinder is fixedly connected with locating piece, and the bottom of adjustment hydraulic cylinder is installed on the base plate through base for supporting.
8. all-loading coach back axle back segment sub-unit vehicle frame welding positioner according to claim 1 is characterized in that the cross section of described locating piece takes the shape of the letter U.
CN2011204457018U 2011-11-11 2011-11-11 Rear axle rear section sub assembly frame welding mould for full-load coach Withdrawn - After Issue CN202377706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204457018U CN202377706U (en) 2011-11-11 2011-11-11 Rear axle rear section sub assembly frame welding mould for full-load coach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204457018U CN202377706U (en) 2011-11-11 2011-11-11 Rear axle rear section sub assembly frame welding mould for full-load coach

Publications (1)

Publication Number Publication Date
CN202377706U true CN202377706U (en) 2012-08-15

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ID=46626224

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204457018U Withdrawn - After Issue CN202377706U (en) 2011-11-11 2011-11-11 Rear axle rear section sub assembly frame welding mould for full-load coach

Country Status (1)

Country Link
CN (1) CN202377706U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102500983A (en) * 2011-11-11 2012-06-20 郑州宇通客车股份有限公司 Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car
CN105711406A (en) * 2016-03-17 2016-06-29 南京金龙客车制造有限公司 Movable capacitor mounting device in novel energy vehicles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102500983A (en) * 2011-11-11 2012-06-20 郑州宇通客车股份有限公司 Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car
CN102500983B (en) * 2011-11-11 2014-08-06 郑州宇通客车股份有限公司 Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car
CN105711406A (en) * 2016-03-17 2016-06-29 南京金龙客车制造有限公司 Movable capacitor mounting device in novel energy vehicles

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120815

Effective date of abandoning: 20140806

RGAV Abandon patent right to avoid regrant