CN102500983B - Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car - Google Patents
Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car Download PDFInfo
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- CN102500983B CN102500983B CN201110357065.8A CN201110357065A CN102500983B CN 102500983 B CN102500983 B CN 102500983B CN 201110357065 A CN201110357065 A CN 201110357065A CN 102500983 B CN102500983 B CN 102500983B
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- base plate
- support
- welding mould
- hydraulic cylinder
- segment sub
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Abstract
The invention discloses a rear axle rear segment sub-assembly frame welding mould of a full-bearing passenger car. The rear axle rear segment sub-assembly frame welding mould of the full-bearing passenger car comprises a bottom plate, wherein a supporting column for supporting the whole structure of the frame is arranged on the bottom plate; the front direction and the rear direction of the bottom plate are consistent with those of the frame; a front end moveable positioning column and a rear end moveable positioning column for positioning a front girder and a rear girder of the frame in the front direction and the rear direction are vertically arranged in the front direction and the rear direction of the upper surface of the bottom plate respectively; a moving mechanism for driving the moveable positioning columns to move in the front direction and the rear direction is arranged on the bottom plate; positioning blocks for positioning the front girder and the rear girder of the frame in the height direction of the frame are arranged on the bottom plate; and an adjusting mechanism for adjusting the corresponding positioning block to move up and down relative to the bottom plate is arranged between the bottom plate and the corresponding positioning block. The frames of the vehicle types with different rear axle heights, the same rear axle hanger bracket and the same rear axle length are welded through up-and-down movement of the positioning blocks; the frames of different height can be clamped and positioned integrally by the moveable positioning columns; and the sleeve mould production of the frames of different heights is realized.
Description
Technical field
The present invention relates to a kind of all-loading coach back axle back segment sub-unit frame welding mould.
Background technology
All-loading coach vehicle frame generally adopts a large amount of rectangle square tubes to weld together, in the time of Design vehicle, need to realize remodeling of vehicle by the length, width and height of change back axle, this just need to lengthen to vital part (or shortening), due to back axle back segment sub-unit positioner structure complexity, existing mold comprises for the integrally-built air bag supporting base of support frame, air bag supporting base comprises four support columns, and column turnover panel location structure, this structure for different back axle height but between identical back axle suspension and the vehicle of back axle length mold be difficult to cover tire, the mold that need to again drop into new back axle back segment sub-unit meets the operation of new product, but the debugging cycle of new mold is longer, cost is higher, three-dimensional mold deposit place is taken larger, column reprint location structure mold vehicle frame in the time that Frame Welding lifts by crane is well very large to mold impulsive force, mold is easily out of shape.
Summary of the invention
The object of the present invention is to provide a kind of 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 frame welding mould.
For achieving the above object, the present invention adopts following technical scheme: a kind of all-loading coach back axle back segment sub-unit frame welding mould, comprise base plate, on base plate, be provided with 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, before plate upper surface, rear is to being vertically provided with respectively for by before vehicle frame, rear girder is before fore-and-aft direction location, rear end activity orientation post, on base plate, be provided with for driving activity orientation post front, rear is to mobile travel mechanism, on base plate, be provided with for by before vehicle frame, the locating piece that rear girder is located in the short transverse of vehicle frame, between base plate and locating piece, be provided with the guiding mechanism moving up and down for adjusting the relative base plate of each corresponding locating piece.
Base plate rear end is provided with the locating check fixture for adjusting engine locating hole, described locating check fixture comprises that base plate rear end is respectively arranged with cubing plate by support, on described cubing plate, be provided with the detection hole for detection of the three-dimensional dimension between engine mounting hole, on support, be respectively arranged with and drive corresponding cubing plate to the cubing hydraulic cylinder near running fix in corresponding engine mounting hole direction.
On base plate, be respectively arranged with for by forward and backward vehicle frame girder move up and down direction clamp clamp mechanism.
Described clamp mechanism comprises the column arranging respectively on base plate, on column, be hung with clamp arm, on clamp arm, be provided with screwed hole, in screwed hole, be installed with and screw bolt, the nut part that screws bolt is provided with and screws handle, screw portion away from the tail end that screws handle for the upper surface top interference fit of the forward and backward girder of corresponding vehicle frame.
On base plate, front and back end is installed with respectively the first support, described activity orientation post is arranged on base plate by being arranged on the first corresponding support, on the first support described in described travel mechanism comprises, be provided with chute, activity orientation post lower end is provided with the slide block being slidably matched with corresponding chute, is provided with the slip hydraulic cylinder for driving described slide block to slide in corresponding chute on the first support.
Between activity orientation post and the first support, be provided with for by the tension hydraulic cylinder of activity orientation post and the first support tension.
Described guiding mechanism is the adjustment hydraulic cylinder being arranged between base plate and locating piece, adjusts hydraulic cylinder and comprises push rod, and the push rod position of adjusting hydraulic cylinder is fixedly connected with locating piece, and the bottom of adjusting hydraulic cylinder is installed on base plate by base for supporting.
The cross section of described locating piece takes the shape of the letter U.
A kind of all-loading coach back axle back segment sub-unit frame welding mould of the present invention, drive locating piece to move up and down by guiding mechanism, realize different back axle height but the welding of vehicle frame between identical back axle suspension and the vehicle of back axle length, activity orientation post can carry out overall clamping location 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 arranging on base plate, by cubing Driven by Hydraulic Cylinder, can, to the size detection between engine mounting hole and correcting, also ensure the axiality between engine mounting hole simultaneously.
Further, the clamp mechanism of setting, makes fixing more firm of vehicle frame.
Further, tension hydraulic cylinder has ensured the perpendicularity of locating dowel and base plate.
Brief description of the drawings
Fig. 1 is the application schematic diagram of embodiments of the invention;
Fig. 2 is the guiding mechanism schematic diagram in Fig. 1;
Fig. 3 is the travel mechanism's schematic diagram in Fig. 1;
Fig. 4 is the structural front view of part A in Fig. 1;
Fig. 5 is the top view of Fig. 4.
Detailed description of the invention
A kind of all-loading coach back axle back segment sub-unit frame welding mould, as Figure 1-5, on the base plate 1 of this welding positioner, be provided with 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, before base plate 1 upper surface, rear to be vertically provided with respectively for by the front girder 13 of vehicle frame and rear girder 14 before base plate, rear is to the activity orientation post 4 of location, on base plate 1, be provided with the travel mechanism 3 for driving activity orientation post to move at the length direction of base plate, described travel mechanism 3 as shown in Figure 3, comprise and on base plate, be installed with the first support 31, on the first support 31, be installed with the chute 32 of swallow-tail form, on activity orientation post 4, be provided with the slide block 33 being slidably matched with chute 32, on the first support 31, be provided with the slip hydraulic cylinder 34 of each self-corresponding driving slide block in the chute 32 interior slips of described swallow-tail form, between activity orientation post 4 and each self-corresponding the first support 31, be provided with the tension hydraulic cylinder 35 for activity orientation post 4 and the first support 31 are strained in vertical direction, before base plate 1 upper surface, rear two ends are respectively arranged with for by before vehicle frame, the locating piece 5 that the cross section of the opening upwards that rear girder is located in its short transverse takes the shape of the letter U, between base plate 1 and locating piece 5, be respectively arranged with the guiding mechanism 6 moving up and down for adjusting the relative base plate of corresponding locating piece 5, described guiding mechanism as shown in Figure 2, comprise the base for supporting 61 arranging respectively on base plate 1, on base for supporting 61, be provided with and adjust hydraulic cylinder 62, adjust hydraulic pressure 62 and comprise push rod, the push rod position of hydraulic cylinder is fixedly connected with each self-corresponding U-shaped locating piece, on base plate 1, be respectively arranged with for by before vehicle frame, rear girder is in the clamp mechanism 7 that direction clamps that moves up and down of base plate, described clamp mechanism 7 comprises the column 71 arranging respectively on base plate 1, on column 71, be hung with clamp arm 72, on clamp arm 72, be provided with screwed hole, in screwed hole, be installed with and screw bolt, screwing bolt comprises and screws handle and screw rod, screw portion away from the one end that screws handle for before corresponding with it vehicle frame, the upper surface top interference fit of rear girder, base plate 1 rear end is provided with cubing plate 10 by the second support 11, on described cubing plate 10, be provided with the detection hole 13 coaxial with engine mounting hole, on the second support 11, be respectively arranged with driving with it corresponding cubing plate 10 to the cubing hydraulic cylinder 9 near running fix in corresponding engine mounting hole direction.
Above-described embodiment in use, by before vehicle frame, rear girder is placed into respectively on U-shaped locating piece and adjusts height of chassis above ground by the locating piece of adjusting Driven by Hydraulic Cylinder U-shaped, adjust rear with screwing bolt by before vehicle frame on clamp arm, rear girder moves up and down direction at relative base plate and clamps, by slip Driven by Hydraulic Cylinder activity orientation post by vehicle frame front, on range direction between rear girder, location clamps, start tension hydraulic cylinder, make to keep perpendicularity between activity orientation post and base plate, cubing Hydraulic Cylinder cubing plate to corresponding engine mounting hole near and be adjacent to, the corresponding engine mounting hole, detection hole arranging on cubing plate, detect and correcting by bearing pin, ready rear vehicle frame is totally welded, having welded rear tension hydraulic cylinder unclamps, slip hydraulic cylinder drives locating dowel to return with vehicle frame and separates, adjusting hydraulic cylinder drives U-shaped locating piece to return, separate with vehicle frame, after detection, extract bearing pin, cubing hydraulic cylinder drives cubing plate to return with vehicle frame and separates.
In other embodiments, described guiding mechanism, can be motor-driven gear rackwork, can also be slider-crank mechanism.
In other embodiments, described travel mechanism, can drive leading screw turn for motor, and activity orientation post lower end is provided with the sleeve for coordinating with threads of lead screw, and leading screw drive sleeve moves on leading screw, and then drives activity orientation post to move.
In other embodiments, the described activity orientation post of clamp mechanism can be set is clamped.
In other embodiments, described clamp mechanism can also be provided with hydraulic cylinder on base plate, is provided with pressure strip on hydraulic cylinder.The upper surface top interference fit of the lower surface of pressure strip and the forward and backward girder of corresponding with it vehicle frame.
In other embodiments, the rear end of the upper surface of base plate can not arrange the location of cubing plate to engine mounting plate hole.Directly engine mounting plate is located with scale.
Claims (8)
1. an all-loading coach back axle back segment sub-unit frame welding mould, comprise base plate, on base plate, be provided with 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, before plate upper surface, rear is to being vertically provided with respectively for by before vehicle frame, rear girder is before fore-and-aft direction location, rear end activity orientation post, on base plate, be provided with for driving activity orientation post front, rear is to mobile travel mechanism, on base plate, be provided with for by before vehicle frame, the locating piece that rear girder is located in the short transverse of vehicle frame, between base plate and locating piece, be provided with the guiding mechanism moving up and down for adjusting the relative base plate of each corresponding locating piece.
2. all-loading coach back axle back segment sub-unit frame welding mould according to claim 1, it is characterized in that, base plate rear end is provided with the locating check fixture for adjusting engine locating hole, described locating check fixture comprises the cubing plate that base plate rear end arranges respectively by support, on described cubing plate, be provided with the detection hole for detection of the three-dimensional dimension between engine mounting hole, on support, be respectively arranged with and drive corresponding cubing plate to the cubing hydraulic cylinder near running fix in corresponding engine mounting hole direction.
3. all-loading coach back axle back segment sub-unit frame welding mould according to claim 1, is characterized in that, on base plate, be respectively arranged with for by forward and backward vehicle frame girder move up and down direction clamp clamp mechanism.
4. all-loading coach back axle back segment sub-unit frame welding mould according to claim 3, it is characterized in that, described clamp mechanism comprises the column arranging respectively on base plate, on column, be hung with clamp arm, on clamp arm, be provided with screwed hole, in screwed hole, be installed with and screw bolt, the nut part that screws bolt is provided with and screws handle, screw portion away from the tail end that screws handle for the upper surface top interference fit of the forward and backward girder of corresponding vehicle frame.
5. all-loading coach back axle back segment sub-unit frame welding mould according to claim 1, it is characterized in that, on base plate, front and back end is installed with respectively the first support, described activity orientation post is arranged on base plate by being arranged on the first corresponding support, described travel mechanism comprises the chute being arranged on the first described support, activity orientation post lower end is provided with the slide block being slidably matched with corresponding chute, is provided with the slip hydraulic cylinder for driving described slide block to slide in corresponding chute on the first support.
6. all-loading coach back axle back segment sub-unit frame welding mould according to claim 5, is characterized in that, is provided with for by the tension hydraulic cylinder of activity orientation post and the first support tension between activity orientation post and the first support.
7. all-loading coach back axle back segment sub-unit frame welding mould according to claim 1, it is characterized in that, described guiding mechanism is the adjustment hydraulic cylinder being arranged between base plate and locating piece, adjust hydraulic cylinder and comprise push rod, the push rod position of adjusting hydraulic cylinder is fixedly connected with locating piece, and the bottom of adjusting hydraulic cylinder is installed on base plate by base for supporting.
8. all-loading coach back axle back segment sub-unit frame welding mould according to claim 1, is characterized in that, the cross section of described locating piece takes the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357065.8A CN102500983B (en) | 2011-11-11 | 2011-11-11 | Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110357065.8A CN102500983B (en) | 2011-11-11 | 2011-11-11 | Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500983A CN102500983A (en) | 2012-06-20 |
| CN102500983B true CN102500983B (en) | 2014-08-06 |
Family
ID=46213148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110357065.8A Expired - Fee Related CN102500983B (en) | 2011-11-11 | 2011-11-11 | Rear axle rear segment sub-assembly frame welding mould of full-bearing passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102500983B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247465B (en) * | 2020-08-26 | 2022-02-11 | 柳州市明博机电设备有限公司 | Welding part leak protection welds detection device |
| CN114669941A (en) * | 2022-03-07 | 2022-06-28 | 金龙联合汽车工业（苏州）有限公司 | Flexible numerical control frock of frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004001432A1 (en) * | 2004-01-09 | 2005-08-04 | Daimlerchrysler Ag | Joining several individual elements to make complex component involves fixing first and second groups of elements to first and second clamping frames, joining sub-groups to form component, possibly using further individual elements |
| KR20110085087A (en) * | 2010-01-19 | 2011-07-27 | 주식회사 신영 | Vehicles frame welding jig apparatus having a function of bending |
| CN102179636A (en) * | 2011-04-11 | 2011-09-14 | 湖南江麓特种装备制造有限公司 | Assembly welding method of chassis assembly and assembly welding tooling clamping devices special for same |
| CN102218617A (en) * | 2011-04-11 | 2011-10-19 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN202377706U (en) * | 2011-11-11 | 2012-08-15 | 郑州宇通客车股份有限公司 | Rear axle rear section sub assembly frame welding mould for full-load coach |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7685699B2 (en) * | 2003-09-23 | 2010-03-30 | Variant Corporation | Docking apparatus |
-
2011
- 2011-11-11 CN CN201110357065.8A patent/CN102500983B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004001432A1 (en) * | 2004-01-09 | 2005-08-04 | Daimlerchrysler Ag | Joining several individual elements to make complex component involves fixing first and second groups of elements to first and second clamping frames, joining sub-groups to form component, possibly using further individual elements |
| KR20110085087A (en) * | 2010-01-19 | 2011-07-27 | 주식회사 신영 | Vehicles frame welding jig apparatus having a function of bending |
| CN102179636A (en) * | 2011-04-11 | 2011-09-14 | 湖南江麓特种装备制造有限公司 | Assembly welding method of chassis assembly and assembly welding tooling clamping devices special for same |
| CN102218617A (en) * | 2011-04-11 | 2011-10-19 | 湖南江麓特种装备制造有限公司 | Rear axle assembly welding method and clamping device special for rear axle assembly welding tool |
| CN202377706U (en) * | 2011-11-11 | 2012-08-15 | 郑州宇通客车股份有限公司 | Rear axle rear section sub assembly frame welding mould for full-load coach |
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| Publication number | Publication date |
|---|---|
| CN102500983A (en) | 2012-06-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20181111 |