CN108581327A - A kind of engine rear support welding tooling and its application method - Google Patents
A kind of engine rear support welding tooling and its application method Download PDFInfo
- Publication number
- CN108581327A CN108581327A CN201810578272.8A CN201810578272A CN108581327A CN 108581327 A CN108581327 A CN 108581327A CN 201810578272 A CN201810578272 A CN 201810578272A CN 108581327 A CN108581327 A CN 108581327A
- Authority
- CN
- China
- Prior art keywords
- plate
- rear support
- engine rear
- bottom plate
- cushion block
- 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.)
- Pending
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Classifications
-
- 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
Abstract
The invention discloses a kind of engine rear support welding tooling and its application methods, including lean to plate, datum plate, positioning pin, positioning column, cushion block；Plate, positioning column, cushion block are leaned to by datum plate connection and constitute welding tooling；Datum plate is horizontally disposed, leans to board bottom end and is connected on datum plate, for placing oblique riser；Plate is leaned to datum plate into obtuse angle, leaning to setting on plate, there are two location holes, corresponding with two mounting holes are arranged on the oblique riser of engine rear support；The cushion block for placing supporting plate is provided in the middle part of datum plate, the bottom end of cushion block is connected on datum plate, and cushion block upper surface and datum plate are at an acute angle, identical as the angle of bottom plate as engine rear support supporting plate；Benchmark front edge of board is provided with two positioning columns for placing bottom plate, and two positioning columns are corresponding with two circular holes on engine rear support bottom plate；Boss is provided on positioning column.It is simple in structure easily operated, it can be achieved that batch weld, ensure welding precision premise first under, when greatly shortening Welder.
Description
Technical field
The present invention relates to a kind of engine rear support welding tooling and application methods, belong to articulated truck technology neck
Domain.
Background technology
There are two the fitted positions of location and installation face and 6 positioning holes to need to ensure when rear support structural member is installed,
It is more demanding to structural member welding precision, working efficiency how is improved while ensureing welding precision and realizes that mass welds
It is current problem to be solved to connect.
Invention content
Purpose：In order to overcome the deficiencies in the prior art, a kind of engine rear support of present invention offer to use Welder
Dress.
Technical solution：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of engine rear support welding tooling, it is characterised in that：
The engine rear support includes oblique riser, connecting plate, bottom plate and supporting plate, and connecting plate front end connects oblique riser, connecting plate rear portion bottom
Connecting bottom board, supporting plate is held to hold up oblique riser, bottom plate and connecting plate successively from lower section and constitute integral solder structure；Floor water is kept flat
It sets, oblique riser is with bottom plate at obtuse angle（90°+α°）, supporting plate is located at lowest part, along symmetric reference fitting connecting plate lower part bevel edge or so pair
Claim, while overlapping oblique riser and bottom plate；Supporting plate and b ° at an acute angle of bottom plate；Oblique riser sets that there are four mounting holes, with four mounting holes
Symmetrical center is symmetrical benchmark two-by-two for position, opens up that there are two circular holes on bottom plate, symmetrical along symmetric reference；Hair
Motivation rear support is in integrated symmetric structure with this symmetric reference；
The welding tooling includes leaning to plate, datum plate, positioning pin, positioning column, cushion block；Plate, positioning are leaned to by datum plate connection
Column, cushion block constitute welding tooling, positioning pin and lean to plate into hole axle assembly relation；
The datum plate is horizontally disposed, leans to board bottom end and is connected on datum plate, for placing oblique riser；Lean to plate and datum plate
At obtuse angle（90°+α°）, leaning to setting on plate, there are two location holes, opposite with two mounting holes are arranged on the oblique riser of engine rear support
It answers, two mounting holes is arranged on oblique riser and are leaned to after two location holes are aligned on plate, oblique riser is fixed on by positioning pin and is leaned to
On plate；
The cushion block for placing supporting plate is provided in the middle part of datum plate, the bottom end of cushion block is connected on datum plate, cushion block upper surface with
B ° at an acute angle of datum plate is identical as the angle of bottom plate as engine rear support supporting plate；Supporting plate one end is close to lean to plate and datum plate,
The other end is arranged along cushion block upper surface direction；
Benchmark front edge of board is provided with two positioning columns for placing bottom plate, described two positioning columns and engine rear support bottom plate
Upper two circular holes are corresponding；It is provided with round boss on the positioning column, for being inserted on bottom plate in circular hole, is positioned.
Further, the engine rear support welding tooling, it is characterised in that：The distance at two positioning column centers
Equal to the distance of two center of circular hole on bottom plate.It is described positioning column diameter be more than bottom plate on circular hole diameter, round boss it is straight
Diameter is less than the diameter of circular hole on bottom plate.
Further, the engine rear support welding tooling, it is characterised in that：The height of the positioning column and bottom
Plate lower surface is identical to the distance between the horizontal plane of supporting plate minimum point.
Further, the engine rear support welding tooling, it is characterised in that：The positioning column convex platform height
It should be slightly bigger than bottom plate plate thickness and boss belong to clearance fit with circular hole on bottom plate.
Preferably, the engine rear support welding tooling, it is characterised in that：With pair of two location holes
Center is referred to as symmetrical benchmark, leans to plate, datum plate, cushion block, two positioning columns into bilateral symmetry, causes entire Welder
Dress up bilateral symmetry.
Further, the engine rear support welding tooling, it is characterised in that：The spindle nose length of the positioning pin
Slightly larger than oblique riser and the sum of the plate thickness for leaning to plate.
Further, the engine rear support welding tooling, it is characterised in that：The positioning pin and lean to plate
Hole axle cooperation between location hole belongs to clearance fit.
The engine rear support welding tooling, it is characterised in that：The cushion block has certain width, convenient for support
The placement of plate；Preferably, the width of cushion block is not less than the 1/4 of supporting plate width.
The present invention also provides the application methods of the engine rear support welding tooling：Before welding, first supporting plate is put
It sets on cushion block, supporting plate one end is close to lean to plate and datum plate, and the other end is arranged along cushion block upper surface direction；Then bottom plate is led to
Two positioning column boss are crossed to position and be horizontally arranged；Then oblique riser is placed, two mounting holes are arranged on oblique riser and is leaned to two on plate
After a location hole alignment, oblique riser is fixed on by positioning pin and is leaned on plate；It is finally placed centrally connecting plate, makes oblique riser, support
Plate, bottom plate link together, and then implement spot welding, last soldering and sealing；After the completion of welding, wait for that structural member engine rear support cools down
Afterwards, positioning pin is extracted, takes out structural member engine rear support vertically upward.
Advantageous effect：Engine rear support welding tooling provided by the invention, by making engine rear support structure
Part welding tooling, workpiece supporting plate are placed on cushion block, and by hole, positioning is placed on positioning column workpiece bottom plate, and it is fixed that oblique riser passes through
Position pin is fixed on and leans on plate, so that workpiece is completed in welding by positioning column, positioning pin, datum plate, the mutual cooperation that leans to plate
Degree of freedom only vertically upward afterwards, and it is convenient for the taking-up of structural member after extraction positioning pin.Welding tooling is simple in structure effectively, at
This is low and highly practical, and application method is simple, easily operated, and may be reused, and greatly improves structural member welding essence
When reducing Welder while spending significantly, efficiency is improved, it is easy to accomplish mass welds.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of engine rear support；
Fig. 3 uses schematic diagram for the present invention's；
Fig. 4 is the scheme of installation of engine rear support；
In figure：Lean to plate 1, datum plate 2, positioning pin 3, positioning column 4, cushion block 5；
Engine rear support 6：Pacify after oblique riser 61, mounting hole 611, connecting plate 62, bottom plate 63, circular hole 631, supporting plate 64, engine
Dress face 7, rack damping mounting surface 8.
Specific implementation mode
The present invention is further described with reference to specific embodiment.
As shown in Fig. 2, being required welded structure part engine rear support 6, including oblique riser 61, connecting plate 62, bottom plate
63 and supporting plate 64, oblique riser 61 and bottom plate 63 are connected by connecting plate 62, supporting plate 64 holds up oblique riser 61, connecting plate 62 and bottom plate from lower section
63 and constitute integral solder structure；Oblique riser 61 is set there are four mounting hole 611, four mounting holes with mounting surface after engine 7
Spacing is corresponding with size, and with four position of mounting hole, symmetrical benchmark is in symmetrical center two-by-two, oblique riser 61, bottom
At bilateral symmetry, 62 plate thickness direction of connecting plate is symmetrical along the symmetric reference for plate 63 and supporting plate 64, causes engine rear support
It is in integrated symmetric structure with this symmetric reference；Be adapt to engine after mounting surface 7 vertically to engine interior tilt alpha °
Angle, the oblique riser 61 and bottom plate 63 of engine rear support are at obtuse angle（90°+α°）, bottom plate 63 is horizontal positioned, and connecting plate 62 is substantially
Upper is triangle, and the skew back side length of side for being bonded oblique riser 61 is equal to the length of oblique riser 61, with the joint surface of bottom plate 63 and
Its joint surface with oblique riser 61 is at obtuse angle（90°+α°）；L-shaped gap, L are opened with the joint of bottom plate 63 in the back lower place of connecting plate 62
The height of shape gap is slightly larger than 63 plate thickness of bottom plate, the long width equal to bottom plate 63；Bottom plate 63 is embedded in the L-shaped gap of connecting plate, compact-sized；
Bottom plate 63 is set there are two circular hole 631, symmetrical along symmetric reference, which, which is located at 1 lower periphery of bottom plate and sets ream, puts down, with a small amount of
Plane machining ensures the flatness of bottom plate 1 and the binding face of rack damping mounting surface 8, and processing cost is low, and processing technology is good；Support
Plate 64 is located at lowest part, symmetrical along symmetric reference fitting 62 lower part bevel edge of connecting plate, while overlapping oblique riser 61 and bottom plate 63,
Effectively reinforce entire rear support；62 middle part setting lightening hole of connecting plate and hole for hoist；The symmetrical benchmark of engine rear support is same
When be also rack damping mounting surface 8 symmetrical benchmark, the realization of same symmetric reference effectively avoids loading error.Such as Fig. 4
Shown, the engine rear support 6 is connected by oblique riser and mounting surface after engine 7, is installed by bottom plate and rack damping
Face 8 is connected.
As shown in Figure 1, Figure 3, it is a kind of engine rear support welding tooling, is used for the fast welding of engine rear support 6
It connects, including leans to plate 1, datum plate 2, positioning pin 3, positioning column 4, cushion block 5；Plate 1, positioning column 4, pad are leaned to by the connection of datum plate 2
Block 5, constitutes welding tooling, and positioning pin 3 keeps hole axle assembly relation with plate 1 is leaned to；
The datum plate 2 is horizontally disposed, leans to 1 bottom end of plate and is connected on datum plate 2, for placing oblique riser 61；Lean to plate 1 with
Datum plate 2 is at obtuse angle（90°+α°）, leaning to setting on plate 1, there are two arrange two on location hole, with 6 oblique riser 61 of engine rear support
Mounting hole 611 is corresponding, and two mounting holes 611 are arranged on oblique riser 61 and are leaned to after two location holes are aligned on plate 1, passes through positioning pin
Oblique riser 61 is fixed on and leans on plate 1 by 3.The spindle nose length of positioning pin 3 should be slightly bigger than oblique riser and lean to plate 1 plate thickness it
With, and positioning pin 3 belongs to clearance fit with the hole axle cooperation for leaning to plate 1.
2 middle part of datum plate is provided with the cushion block 5 for placing supporting plate 64, and the bottom end of cushion block 5 is connected on datum plate 2, is padded
Block upper surface forms an angle with datum plate 2, and the angle and engine rear support supporting plate 64 are identical as the angle of bottom plate 63, and pads
Block 4 has certain width, is convenient for the placement of supporting plate so that be close to lean to plate 1 and datum plate 2, other end edge in 64 one end of supporting plate
4 upper surface direction of cushion block is arranged.
2 front end of datum plate is provided with two positioning columns 4 for placing bottom plate 63, described two positioning columns 4 and engine
Two circular holes 631 are corresponding on 6 bottom plate 63 of rear support；It is provided with round boss on the positioning column 4, for being inserted into bottom plate 63
In circular hole 631, positioned.4 diameter of positioning column is more than the diameter of circular hole 631 on bottom plate 63, and the diameter of round boss is slightly small
In the diameter of circular hole 631 on bottom plate 63.The distance at two 4 centers of positioning column is equal to the distance of two center of circular hole on bottom plate 63.
The height of positioning column 4 and 63 lower surface of bottom plate to identical, the boss of the distance between the horizontal plane of 64 minimum point of supporting plate
Height should be slightly bigger than bottom plate plate thickness and belong to clearance fit with circular hole on bottom plate 631.
In the present embodiment, with location hole and positioning column 4, symmetrical center leans to plate 1, base for symmetrical benchmark two-by-two
5, two quasi- plate 2, cushion block positioning columns 4 cause entire welding tooling at bilateral symmetry at bilateral symmetry.All axis holes are matched
Conjunction is clearance fit, convenient for the taking-up of structural member after the placement and welding of workpiece before welding；Structural member engine rear support 6
Oblique riser ensures by leaning on plate two location holes with detent fit, convenient for structural member after welding taking-up and avoid excessively calmly
Position, the angle of inclination of oblique riser is ensured by leaning to plate.After the completion of welding, structural member, which is in, owes positioning states, and can only be upward
Structural member could be taken out by vertically moving.
As shown in figure 3, the application method of the present invention is as follows：When in use, being placed with for each workpiece is successively suitable for welding tooling
Supporting plate 64 is first placed on cushion block 5 by sequence, is then placed bottom plate 63 by 4 boss position level of positioning column, is then placed
Oblique riser 61 and being fixed on positioning pin 3 leans on plate 1, is finally placed centrally connecting plate 62, makes oblique riser 61, supporting plate 64, bottom plate
63 link together, and then implement spot welding, last soldering and sealing；It is all in addition to vertically upward that entire welding tooling limits structural member
Degree of freedom after the completion of welding, after the cooling of structural member engine rear support 6, extracts positioning pin 3, takes out structural member vertically upward,
It is convenient and efficient.
To sum up, the present invention is placed on by making engine rear support structural member welding tooling, workpiece supporting plate on cushion block,
By hole, positioning is placed on positioning column workpiece bottom plate, and oblique riser is fixed on by positioning pin to be leaned on plate, and positioning column, positioning are passed through
Pin, datum plate, the mutual cooperation that leans to plate make workpiece only degree of freedom vertically upward after the completion of welding, and extract positioning pin
It is convenient for the taking-up of structural member afterwards.Welding tooling is simple in structure effectively, and at low cost and highly practical, application method is simple, is easy to grasp
Make, when reducing Welder while greatly improving structural member welding precision significantly, improves efficiency, it is easy to accomplish batch
Quantization welding.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of engine rear support welding tooling, it is characterised in that：
The engine rear support includes oblique riser, connecting plate, bottom plate and supporting plate, and connecting plate front end connects oblique riser, connecting plate rear portion bottom
Connecting bottom board, supporting plate is held to hold up oblique riser, bottom plate and connecting plate successively from lower section and constitute integral solder structure；Floor water is kept flat
It sets, oblique riser is with bottom plate at obtuse angle（90°+α°）, supporting plate is located at lowest part, along symmetric reference fitting connecting plate lower part bevel edge or so pair
Claim, while overlapping oblique riser and bottom plate；Supporting plate and b ° at an acute angle of bottom plate；Oblique riser sets that there are four mounting holes, with four mounting holes
Symmetrical center is symmetrical benchmark two-by-two for position, opens up that there are two circular holes on bottom plate, symmetrical along symmetric reference；Hair
Motivation rear support is in integrated symmetric structure with this symmetric reference；
The welding tooling includes leaning to plate, datum plate, positioning pin, positioning column, cushion block；Plate, positioning are leaned to by datum plate connection
Column, cushion block constitute welding tooling, positioning pin and lean to plate into hole axle assembly relation；
The datum plate is horizontally disposed, leans to board bottom end and is connected on datum plate, for placing oblique riser；Lean to plate and datum plate
At obtuse angle（90°+α°）, leaning to setting on plate, there are two location holes, opposite with two mounting holes are arranged on the oblique riser of engine rear support
It answers, two mounting holes is arranged on oblique riser and are leaned to after two location holes are aligned on plate, oblique riser is fixed on by positioning pin and is leaned to
On plate；
The cushion block for placing supporting plate is provided in the middle part of datum plate, the bottom end of cushion block is connected on datum plate, cushion block upper surface with
B ° at an acute angle of datum plate is identical as the angle of bottom plate as engine rear support supporting plate；Supporting plate one end is close to lean to plate and datum plate,
The other end is arranged along cushion block upper surface direction；
Benchmark front edge of board is provided with two positioning columns for placing bottom plate, described two positioning columns and engine rear support bottom plate
Upper two circular holes are corresponding；It is provided with boss on the positioning column, for being inserted on bottom plate in circular hole, is positioned.
2. engine rear support welding tooling according to claim 1, it is characterised in that：Two positioning column centers away from
On equal to bottom plate with a distance from two center of circular hole.
3. engine rear support welding tooling according to claim 1, it is characterised in that：The positioning column diameter is more than
The diameter of circular hole on bottom plate, the diameter of boss are less than the diameter of circular hole on bottom plate.
4. engine rear support welding tooling according to claim 1, it is characterised in that：The height of the positioning column with
Bottom plate lower surface is identical to the distance between the horizontal plane of supporting plate minimum point.
5. engine rear support welding tooling according to claim 1, it is characterised in that：The positioning column convex platform with
Circular hole belongs to clearance fit on bottom plate.
6. engine rear support welding tooling according to claim 1, it is characterised in that：With the symmetrical of two location holes
Center is symmetrical benchmark, leans to plate, datum plate, cushion block, two positioning columns into bilateral symmetry, causes entire welding tooling
At bilateral symmetry.
7. engine rear support welding tooling according to claim 1, it is characterised in that：The spindle nose of the positioning pin is long
Degree is more than oblique riser and leans to the sum of plate thickness of plate.
8. engine rear support welding tooling according to claim 1, it is characterised in that：The positioning pin and lean to plate
Location hole between hole axle cooperation belong to clearance fit.
9. engine rear support welding tooling according to claim 1, it is characterised in that：The width of the cushion block is not small
In the 1/4 of supporting plate width, it is convenient for the placement of supporting plate.
10. according to the application method of claim 1-9 any one of them engine rear support welding toolings, feature exists
In：Before welding, first supporting plate is placed on cushion block, supporting plate one end is close to lean to plate and datum plate, and the other end is along cushion block upper surface
Direction is arranged；Then bottom plate is positioned and is horizontally arranged by two positioning column boss；Then oblique riser is placed, is arranged on oblique riser
Two mounting holes with lean to after two location holes are aligned on plate, oblique riser is fixed on by positioning pin and is leaned on plate；It is last placed in the middle
Connecting plate is placed, so that oblique riser, supporting plate, bottom plate is linked together, then implements spot welding, last soldering and sealing；After the completion of welding, structure is waited for
After the cooling of part engine rear support, positioning pin is extracted, takes out structural member engine rear support vertically upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578272.8A CN108581327A (en) | 2018-06-07 | 2018-06-07 | A kind of engine rear support welding tooling and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578272.8A CN108581327A (en) | 2018-06-07 | 2018-06-07 | A kind of engine rear support welding tooling and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108581327A true CN108581327A (en) | 2018-09-28 |
Family
ID=63627613
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810578272.8A Pending CN108581327A (en) | 2018-06-07 | 2018-06-07 | A kind of engine rear support welding tooling and its application method |
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| Country | Link |
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| CN (1) | CN108581327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230379A (en) * | 2020-01-22 | 2020-06-05 | 中车长春轨道客车股份有限公司 | Assembly welding auxiliary positioning tool for braking hanging seat array with holes |
| CN112427864A (en) * | 2020-11-17 | 2021-03-02 | 四川九洲电器集团有限责任公司 | Device and method for controlling welding deformation of component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230379A (en) * | 2020-01-22 | 2020-06-05 | 中车长春轨道客车股份有限公司 | Assembly welding auxiliary positioning tool for braking hanging seat array with holes |
| CN112427864A (en) * | 2020-11-17 | 2021-03-02 | 四川九洲电器集团有限责任公司 | Device and method for controlling welding deformation of component |
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