CN209035827U - A kind of apparatus for welding and positioning for tail floor pan assembly - Google Patents
A kind of apparatus for welding and positioning for tail floor pan assembly Download PDFInfo
- Publication number
- CN209035827U CN209035827U CN201821770713.6U CN201821770713U CN209035827U CN 209035827 U CN209035827 U CN 209035827U CN 201821770713 U CN201821770713 U CN 201821770713U CN 209035827 U CN209035827 U CN 209035827U
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- positioning
- welding
- hole
- floor pan
- pan assembly
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Abstract
The utility model discloses a kind of apparatus for welding and positioning for tail floor pan assembly, including welding pedestal, positioning baffle, limited block and positioning pin, the positioning baffle is set to the welding base upper surface, it welds pedestal and is equipped with positioning through hole, and positioning through hole and the lead to the hole site of tail floor pan assembly bottom are correspondingly arranged, positioning pin is equipped in the positioning through hole, the limited block is set on positioning pin.Welding quality is low, processing efficiency is low caused by efficiently solving the problems, such as tail floor pan assembly in welding because of multiple bearing using the device.
Description
Technical field
The utility model belongs to welding technology field, and in particular to a kind of apparatus for welding and positioning for tail floor pan assembly.
Background technique
In manufacture course of products, the processing of weldment generally requires welder and is positioned, positioning datum and positioning accurate
Degree directly affects welding quality.For the component tail floor pan assembly (as shown in attached drawing 1) of special vehicle, components are more,
Cause welding position more, generally use multiple bearing, the mode of multiple welding is processed, positioning datum is excessively so as to cause weldering
Quality is connect to be difficult to be guaranteed.In response to this, a kind of apparatus for welding and positioning is designed, guarantees that tail floor pan assembly is positioned unified
In the case where benchmark, welding positioning is successively carried out, welding quality and processing efficiency are greatly improved.
Utility model content
The utility model provides a kind of apparatus for welding and positioning for tail floor pan assembly, efficiently solves tail floor pan assembly
Welding when because of multiple bearing caused by welding quality is low, processing efficiency is low the problem of.
To achieve the above object, the utility model is implemented with the following technical solutions:
A kind of apparatus for welding and positioning for tail floor pan assembly, including welding pedestal, positioning baffle, limited block and positioning
Pin, the positioning baffle are set to the welding base upper surface, and welding pedestal is equipped with positioning through hole, and positioning through hole and tail bottom
The lead to the hole site of plate assembly bottom is correspondingly arranged, and positioning pin is equipped in the positioning through hole, and the limited block is set to positioning pin
On.
The welding pedestal is square plate structure as a preferred embodiment of the above solution, and welding pedestal is surrounded by four positioning
Through-hole, centre are equipped with kidney-shaped lightening hole, and the plane that the central point line of four positioning through hole is constituted is rectangular.
The positioning baffle includes two pieces of rectangular slabs as a preferred embodiment of the above solution,.
The limited block includes cylindrical body and the kidney-shaped axis set on cylindrical body lower end as a preferred embodiment of the above solution, and
Cylindrical body and kidney-shaped axis are coaxially disposed, and the limited block bottom center is coaxially arranged with location hole, the kidney-shaped axis and tail bottom
Kidney slot on plate assembly is adapted.
The positioning pin is three sections of stepped shaft structures, first segment multi-diameter shaft and limited block as a preferred embodiment of the above solution,
The location hole of bottom center is fixedly connected, second segment multi-diameter shaft for being positioned to tail floor pan assembly, third section multi-diameter shaft with
The positioning through hole connection on pedestal is welded, the positioning through hole three on the limited block, positioning pin and welding pedestal coaxially sets
It sets.
Due to above structure, the utility model has the beneficial effects that: the apparatus structure is simple and convenient to operate.It adopts
The different welding assemblies of tail floor pan assembly are positioned simultaneously with limited block, positioning pin, accurate positioning, and being capable of basis
Welding sequence using same set of positioning device successively clamping, position simultaneously, efficiently solve tail floor pan assembly weld when because
The problem of welding quality is low caused by multiple bearing, processing efficiency is low.The kidney-shaped lightening hole being arranged among pedestal is welded, makes to fill
It sets lighter.After the completion of the members welding of tail floor pan assembly, remaining part can be welded on the basis of itself.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the structural schematic diagram of tail floor pan assembly;
Fig. 2, Fig. 3 are the clamped one time schematic diagram of the utility model apparatus for welding and positioning;
Fig. 4, Fig. 5 are the secondary clamping schematic diagram of the utility model apparatus for welding and positioning;
Fig. 6 is the structural schematic diagram that the utility model welds pedestal;
Fig. 7 to Fig. 9 is the structural schematic diagram of the utility model limited block;
Figure 10 is the structural schematic diagram of the utility model positioning pin.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Carrying out welding positioning using apparatus for welding and positioning described in the present embodiment is a kind of tail floor pan assembly, as shown in Figure 1,
The tail floor pan assembly includes one piece of bottom plate 11, four U-shaped piece 12, two first stringers, 13, two second stringer 14 and more cross
Beam 15, U-shaped piece of the 12, first stringer 13, the second stringer 14 and crossbeam 15 are required to be fixed by welding on bottom plate 11.Specifically
, bottom plate 11 is square plate structure, and bottom plate is surrounded by four first through hole, and two first stringers 13 are parallel to each other set on bottom plate
11 upper surface, the both ends of the first stringer 13 are respectively equipped with kidney slot 131, and four U-shaped piece 12 is set to 11 upper surface of bottom plate, U-shaped
Block 12 it is opening up, opening side contacted with 13 inner surface of the first stringer, be used to support the first stringer, raising the first stringer
Intensity, lower surface is plane, and U-shaped piece 12 of bottom center is equipped with the second through-hole, and the diameter of the second through-hole and first through hole
It is equal.Second stringer 14 is bonded welding with 13 side of the first stringer, and crossbeam 15 requires to be welded on according to the size of tail floor pan assembly
Between two first stringers 13, the both ends of crossbeam 15 are bonded with the side of two first stringers 15 respectively.
As shown in Fig. 2 to Figure 10, the present embodiment provides a kind of for tail bottom plate for the design feature of tail floor pan assembly
The apparatus for welding and positioning of assembly, including welding pedestal 2, positioning baffle 3, limited block 4 and positioning pin 5, the positioning baffle 3 are set
In 2 upper surface of welding pedestal, welds pedestal 2 and be equipped with positioning through hole 21, and first on positioning through hole 21 and bottom plate 11
Lead to the hole site is correspondingly arranged, and positioning pin 5 is equipped in the positioning through hole 21, and the limited block 4 is set on positioning pin 5.It is described
Welding pedestal 2 is square plate structure, welds and is equipped with kidney-shaped lightening hole 22 among pedestal 2, is surrounded by four positioning through hole 21,
The plane that the central point line of four positioning through hole 21 is constituted is rectangular.The positioning baffle 3 includes two pieces of rectangular slabs
31.The limited block 4 includes cylindrical body 41 and the kidney-shaped axis 42 set on cylindrical body lower end, and cylindrical body 41 and kidney-shaped axis 42 are same
Axis setting, 4 bottom center of limited block are coaxially arranged with location hole 43, the kidney slot on kidney-shaped axis 42 and the first stringer 13
131 match, and 41 outer surface of cylindrical body uses annular knurl form, convenient for manual operation when welding positioning.The positioning pin 5 is three
Section stepped shaft structure, first segment multi-diameter shaft 51 are fixedly connected with the location hole 43 of 4 bottom center of limited block, second segment multi-diameter shaft
52 diameters are equal to first through hole diameter, for being positioned to bottom plate 11 and U-shaped piece 12, third section multi-diameter shaft 53 and welding pedestal
Positioning through hole 21 on 2 connects, and 21 three of positioning through hole on the limited block 4, positioning pin 5 and welding pedestal 2 coaxially sets
It sets.
When being welded using above-mentioned apparatus for welding and positioning, 5 plug-in type of positioning pin is first mounted on the four of welding pedestal 2
In a positioning through hole 21, the outer circumference surface of the third section multi-diameter shaft 53 of positioning pin 5 is interior with the positioning through hole 21 on welding pedestal
Bottom plate 11 and U-shaped piece 12, are then sequentially placed into the upper surface of welding pedestal 2, four U-shaped piece of 12 bottoms by circumference contact connection
Second through-hole in center is correspondingly arranged with four first through hole positions of bottom plate 11 respectively, and first through hole and U on bottom plate 11
The second through-hole on type block 12 is sequentially sleeved on the second segment multi-diameter shaft 52 of positioning pin 5, is connect with 52 outer circle of second segment multi-diameter shaft
Touching positioning, then by two pieces of rectangular slabs 31 in parallel set on the both ends of 11 upper surface of bottom plate, and it is located at two adjacent U-shaped pieces 12
Between, both ends are bonded positioning with U-shaped piece of side respectively, for preventing U type block 12 along 52 circumferential movement of second segment multi-diameter shaft, square
The length of shape plate 31 is equal to two neighboring U-shaped piece of 12 opposite the distance between two sides.Four U-shaped piece 12 is welded respectively
It connects on bottom plate 11, completes clamped one time welding.
After the completion of clamped one time welding, first positioning baffle 3 is taken away, the location hole that limited block 4 is passed through into bottom center
43 are set on the first segment multi-diameter shaft 51 of positioning pin 5, then the first stringer 13 is mounted on to U-shaped piece 12 of upper end, the first stringer
13 inner surface is contacted with U-shaped piece 12 of upper surface, and the kidney slot 131 on the first stringer 13 and the kidney-shaped on limited block 4
42 excircle orientation of axis, kidney slot 131 are consistent with 42 size of kidney-shaped axis.Complete the first being fixedly connected on bottom plate 11 of stringer 13
Afterwards, it can be required according to the weld size of tail floor pan assembly, with the first stringer 13 as positioning datum, respectively by the second stringer
14 and crossbeam 15 be welded on the corresponding position on bottom plate, complete secondary clamping welding, i.e. whole welding of completion tail floor pan assembly.
When removing tail floor pan assembly, positioning pin 5 and tail floor pan assembly entirety can be taken out of welding pedestal 2 four positioning through hole 21
Out, then by positioning pin 5 and limited block 4 it is separated respectively with tail floor pan assembly.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of apparatus for welding and positioning for tail floor pan assembly, it is characterised in that: including welding pedestal, positioning baffle, limit
Block and positioning pin, the positioning baffle are set to the welding base upper surface, and welding pedestal is equipped with positioning through hole, and positions
Through-hole and the lead to the hole site of tail floor pan assembly bottom are correspondingly arranged, and positioning pin, the limited block are equipped in the positioning through hole
On positioning pin.
2. apparatus for welding and positioning according to claim 1, it is characterised in that: the welding pedestal is square plate structure, weldering
It connects pedestal and is surrounded by four positioning through hole, centre is equipped with kidney-shaped lightening hole, the central point line institute of four positioning through hole
The plane of composition is rectangular.
3. apparatus for welding and positioning according to claim 1, it is characterised in that: the positioning baffle includes two pieces of rectangular slabs.
4. apparatus for welding and positioning according to claim 1, it is characterised in that: the limited block includes cylindrical body and is set to
The kidney-shaped axis of cylindrical body lower end, and cylindrical body and kidney-shaped axis are coaxially disposed, the limited block bottom center is coaxially arranged with fixed
Position hole, the kidney-shaped axis are adapted with the kidney slot on tail floor pan assembly.
5. apparatus for welding and positioning according to claim 4, it is characterised in that: the positioning pin is three sections of stepped shaft structures,
First segment multi-diameter shaft is fixedly connected with the location hole of limited block bottom center, second segment multi-diameter shaft be used for tail floor pan assembly into
Row positioning, third section multi-diameter shaft are connect with the positioning through hole on welding pedestal, on the limited block, positioning pin and welding pedestal
Positioning through hole three coaxial arrangement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821770713.6U CN209035827U (en) | 2018-10-30 | 2018-10-30 | A kind of apparatus for welding and positioning for tail floor pan assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821770713.6U CN209035827U (en) | 2018-10-30 | 2018-10-30 | A kind of apparatus for welding and positioning for tail floor pan assembly |
Publications (1)
Publication Number | Publication Date |
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CN209035827U true CN209035827U (en) | 2019-06-28 |
Family
ID=67040100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821770713.6U Active CN209035827U (en) | 2018-10-30 | 2018-10-30 | A kind of apparatus for welding and positioning for tail floor pan assembly |
Country Status (1)
Country | Link |
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CN (1) | CN209035827U (en) |
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2018
- 2018-10-30 CN CN201821770713.6U patent/CN209035827U/en active Active
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