CN209565618U - A kind of novel roll-in collision prevention girders for roll-spot welding welding form - Google Patents
A kind of novel roll-in collision prevention girders for roll-spot welding welding form Download PDFInfo
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- CN209565618U CN209565618U CN201920212063.1U CN201920212063U CN209565618U CN 209565618 U CN209565618 U CN 209565618U CN 201920212063 U CN201920212063 U CN 201920212063U CN 209565618 U CN209565618 U CN 209565618U
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- roll
- collision prevention
- prevention girders
- solder joint
- welding
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Abstract
The utility model discloses a kind of novel roll-in collision prevention girders for roll-spot welding welding form, item is welded including the first solder joint, roll-in collision prevention girders, the second solder joint and fluorescence, the side of the roll-in collision prevention girders is provided with station slot, and the roll-in collision prevention girders other side is provided with fluorescence welding item close to one end of station slot, one end of the fluorescence welding item is provided with the first solder joint, and the other end of fluorescence welding item is provided with third solder joint.The utility model welds item by being equipped with the first solder joint, the second solder joint, third solder joint, fluorescence, so that device is when in use, the collision prevention girders of roll-forming are placed between two circular electrodes, circular electrode continuous rolling and discontinuously energization of pressurizeing, along the first solder joint, the second solder joint and the third solder joint on fluorescence welding item, it is welded from one end of roll-in collision prevention girders to the other end, solder joint at regular intervals is welded, so that device improves the weld strength of roll-in collision prevention girders and makes solder joint beauty, welding efficiency high.
Description
Technical field
The utility model relates to technical field of automobile parts, specially a kind of Novel roller for roll-spot welding welding form
Press collision prevention girders.
Background technique
Front anticollision beam of automobile is using super-high strength steel roll-forming, in order to reach better collision energy-absorbing effect, the section
The usually closed section of " mesh " font needs be rolled into since rolling forming process can not form closed cross section structure
It is welded at docking location after type, so that " mesh " shaped sections be made to form a closed structure, at present roll-in anticollision
The welding of beam docking location is usually two guarantors welding, and two guarantor's weldering welding welding bead length are uneven, welding quality is poor, weld strength
It is complicated to need to carry out grinding process, technique after low, welding, in addition, current roll-in collision prevention girders also in the prevalence of structural strength it is low,
Compressive property difference and the problem for being not easy positioning fixation, this causes the using effect of device bad.
Utility model content
The purpose of this utility model is to provide a kind of novel roll-in collision prevention girders for roll-spot welding welding form, to solve
Welding quality mentioned above in the background art is poor, weld strength is low, it is complicated to need to carry out grinding process, technique after welding and
Structural strength is low, compressive property is poor and is not easy the fixed problem of positioning.
To achieve the above object, the utility model provides the following technical solutions: a kind of for the new of roll-spot welding welding form
Type roll-in collision prevention girders, including the first solder joint, roll-in collision prevention girders, the second solder joint and fluorescence welding item, the one of the roll-in collision prevention girders
Side is provided with station slot, and the roll-in collision prevention girders other side is provided with fluorescence welding item, the fluorescence weldering close to one end of station slot
One end of narrow bars is provided with the first solder joint, and the other end of fluorescence welding item is provided with third solder joint, the third solder joint and the
It is evenly arranged with the second solder joint on fluorescence welding item between one solder joint, the lateral wall of the roll-in collision prevention girders is provided with nanometer two
Titanium oxide self-cleaning layer, and roll-in collision prevention girders are all provided with horizontal location hole close to the both ends of fluorescence welding side.
Preferably, roll-in collision prevention girders longitudinal section is in mu character shape, and the inner sidewall of roll-in collision prevention girders is coated with copper oxide
Anti-corrosion layer.
Preferably, the roll-in collision prevention girders side wall is internally provided with enhancement layer, and the inside of enhancement layer is evenly arranged with
The reinforcing rib equally arranged, and the longitudinal section of the reinforcing rib is in X-shaped.
Preferably, the side inside the roll-in collision prevention girders is provided with the first cushion chamber, and another inside roll-in collision prevention girders
Side is provided with the second cushion chamber, and the area of the second cushion chamber longitudinal section is greater than the area of the first cushion chamber longitudinal section.
Preferably, second solder joint, the first solder joint and third solder joint three in the same horizontal line, and it is adjacent second weldering
Spacing between point is equal.
Preferably, roll-in collision prevention girders side wall is internally provided with resistance to compression layer, and the inside of resistance to compression layer on the inside of the enhancement layer
It is evenly arranged with magnesium alloy resistance to compression block, and convex is presented in the longitudinal section of magnesium alloy resistance to compression block.
Compared with prior art, the utility model has the beneficial effects that
1. the roll-in collision prevention girders roll-spot welding welding form is by being equipped with the first solder joint, the second solder joint, third solder joint, fluorescence
The collision prevention girders of roll-forming are placed between two circular electrodes by welding item so that device is when in use, circular electrode continuous rolling
And pressurize and be discontinuously powered, along the first solder joint, the second solder joint and the third solder joint on fluorescence welding item, from the one of roll-in collision prevention girders
It holds to the other end and is welded, weld solder joint at regular intervals, so that the welding that device improves roll-in collision prevention girders is strong
Degree and make that solder joint is beautiful, welding efficiency is high, welding cost is low, safety is easy to operate, is conducive to the long-term popularization of the device；
2. the roll-in collision prevention girders roll-spot welding welding form is by being equipped with horizontal location hole and station slot, so that installation optimization
The structure of itself, is fixed convenient for device with horizontal position, to enhance device in favor of next welding operation
Practicability；
3. the roll-in collision prevention girders roll-spot welding welding form is by being provided with the first cushion chamber and the second cushion chamber, so that device
Convenient for user according to itself demand, the filling buffering foam inside roll-in collision prevention girders, to enhance the functionality of device；
4. the roll-in collision prevention girders roll-spot welding welding form is by being provided with nano-titanium dioxide self-cleaning layer and copper oxide corrosion resistant
Layer is lost, so that device is the ability for utilizing good hydrophilicity and decomposing organic matter possessed by nano-titanium dioxide itself,
So that roll-in collision prevention girders realize preferable self-cleaning function, the surface that impurity is deposited in roll-in collision prevention girders is avoided, and utilize
Copper oxide anti-corrosion layer enhances the corrosion resistance of roll-in collision prevention girders；
5. the roll-in collision prevention girders roll-spot welding welding form is by being provided with magnesium alloy resistance to compression block, resistance to compression layer, reinforcing rib and adding
Strong layer, to ensure that roll-in collision prevention girders are unlikely to deform, is promoted so that device enhances itself compressive property and structural strength
The using effect of device.
Detailed description of the invention
Fig. 1 is the utility model roll-in collision prevention girders positive structure diagram；
Fig. 2 is the utility model roll-in collision prevention girders overlooking structure diagram；
Fig. 3 is the utility model roll-in collision prevention girders cross section structure schematic diagram；
Fig. 4 is the utility model roll-in collision prevention girders sidewall profile structural schematic diagram.
In figure: 1, the first solder joint；2, roll-in collision prevention girders；3, the second solder joint；4, fluorescence welds item；5, third solder joint；6, water
Flat location hole；7, the first cushion chamber；8, station slot；9, the second cushion chamber；10, copper oxide anti-corrosion layer；11, magnesium alloy resistance to compression
Block；12, resistance to compression layer；13, reinforcing rib；14, enhancement layer；15, nano-titanium dioxide self-cleaning layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of Novel roller for roll-spot welding welding form
Collision prevention girders, including the first solder joint 1, roll-in collision prevention girders 2, the second solder joint 3 and fluorescence are pressed to weld item 4, the side of roll-in collision prevention girders 2 is set
It is equipped with station slot 8, and 2 other side of roll-in collision prevention girders is provided with fluorescence welding item 4, roll-in collision prevention girders 2 close to one end of station slot 8
Longitudinal section is in mu character shape, and the inner sidewall of roll-in collision prevention girders 2 is coated with copper oxide anti-corrosion layer 10, makes which increase the resistance to of device
Corrosive nature, to enhance the practicability of device, one end of fluorescence welding item 4 is provided with the first solder joint 1, and fluorescence welds item
4 other end is provided with third solder joint 5, and the is evenly arranged in fluorescence between third solder joint 5 and the first solder joint 1 welding article 4
Two solder joints 3, the second solder joint 3, the first solder joint 1 and 5 three of third solder joint in the same horizontal line, and between adjacent second solder joint 3
Spacing it is equal, make which increase the aesthetics of welding position and intensity, the lateral wall of roll-in collision prevention girders 2 is provided with nano-silica
Change titanium self-cleaning layer 15, and roll-in collision prevention girders 2 are all provided with horizontal location hole 6 close to the both ends of fluorescence welding 4 side of item, roll-in is anti-
That hits 2 side wall of beam is internally provided with enhancement layer 14, and the inside of enhancement layer 14 is evenly arranged with the reinforcing rib equally arranged
13, and the longitudinal section of the reinforcing rib 13 is in X-shaped, makes the structural strength which increase device, to be conducive to extend device
Service life, 14 inside roll-in collision prevention girders of enhancement layer, 2 side wall is internally provided with resistance to compression layer 12, and the inside of resistance to compression layer 12 is uniform
It is provided with magnesium alloy resistance to compression block 11, and convex is presented in the longitudinal section of magnesium alloy resistance to compression block 11, makes resisting which increase device
Performance is pressed, ensure that device is unlikely to deform, the side inside roll-in collision prevention girders 2 is provided with the first cushion chamber 7, and roll-in collision prevention girders
The other side inside 2 is provided with the second cushion chamber 9, and the area of 9 longitudinal section of the second cushion chamber is greater than vertical section of the first cushion chamber 7
The area in face makes it optimize the structure of device.
Working principle: in use, staff first with horizontal location hole 6 by roll-in collision prevention girders 2 in corresponding position
Carry out level fixes, and can then weld to station slot 8, due to the device be equipped with the first solder joint 1, the second solder joint 3,
Roll-in collision prevention girders 2 are placed between two circular electrodes by third solder joint 5, fluorescence welding item 4 so that device is when in use, idler wheel electricity
Pole continuous rolling and discontinuously energization of pressurizeing, weld the first solder joint 1, the second solder joint 3 and the third solder joint 5 on item 4 along fluorescence, from
One end of roll-in collision prevention girders 2 is welded to the other end, welds solder joint at regular intervals, so that device improves roll-in
The weld strength of collision prevention girders 2 and make that solder joint is beautiful, welding efficiency is high, welding cost is low, safety is easy to operate, is conducive to the dress
The long-term popularization set.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of novel roll-in collision prevention girders for roll-spot welding welding form, including the first solder joint (1), roll-in collision prevention girders (2),
Two solder joints (3) and fluorescence welding item (4), it is characterised in that: the side of the roll-in collision prevention girders (2) is provided with station slot (8), and
Roll-in collision prevention girders (2) other side is provided with fluorescence welding item (4) close to one end of station slot (8), fluorescence welding item (4)
One end is provided with the first solder joint (1), and the other end of fluorescence welding item (4) is provided with third solder joint (5), the third solder joint
(5) it is evenly arranged with the second solder joint (3) in fluorescence welding item (4) between the first solder joint (1), the roll-in collision prevention girders (2)
Lateral wall be provided with nano-titanium dioxide self-cleaning layer (15), and roll-in collision prevention girders (2) close to fluorescence welding item (4) side two
End is all provided with horizontal location hole (6).
2. a kind of novel roll-in collision prevention girders for roll-spot welding welding form according to claim 1, it is characterised in that: institute
Roll-in collision prevention girders (2) longitudinal section is stated in mu character shape, and the inner sidewall of roll-in collision prevention girders (2) is coated with copper oxide anti-corrosion layer
(10)。
3. a kind of novel roll-in collision prevention girders for roll-spot welding welding form according to claim 1, it is characterised in that: institute
State being internally provided with enhancement layer (14) for roll-in collision prevention girders (2) side wall, and the inside of enhancement layer (14) be evenly arranged in etc. between
Reinforcing rib (13) away from arrangement, and the longitudinal section of the reinforcing rib (13) is in X-shaped.
4. a kind of novel roll-in collision prevention girders for roll-spot welding welding form according to claim 1, it is characterised in that: institute
It states the internal side of roll-in collision prevention girders (2) to be provided with the first cushion chamber (7), and the other side setting that roll-in collision prevention girders (2) are internal
Have the second cushion chamber (9), and the area of the second cushion chamber (9) longitudinal section is greater than the area of the first cushion chamber (7) longitudinal section.
5. a kind of novel roll-in collision prevention girders for roll-spot welding welding form according to claim 1, it is characterised in that: institute
State the second solder joint (3), the first solder joint (1) and third solder joint (5) three in the same horizontal line, and adjacent second solder joint (3) it
Between spacing it is equal.
6. a kind of novel roll-in collision prevention girders for roll-spot welding welding form according to claim 3, it is characterised in that: institute
Being internally provided with resistance to compression layer (12) for enhancement layer (14) inside roll-in collision prevention girders (2) side wall is stated, and the inside of resistance to compression layer (12) is equal
It is even to be provided with magnesium alloy resistance to compression block (11), and convex is presented in the longitudinal section of magnesium alloy resistance to compression block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212063.1U CN209565618U (en) | 2019-02-19 | 2019-02-19 | A kind of novel roll-in collision prevention girders for roll-spot welding welding form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212063.1U CN209565618U (en) | 2019-02-19 | 2019-02-19 | A kind of novel roll-in collision prevention girders for roll-spot welding welding form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209565618U true CN209565618U (en) | 2019-11-01 |
Family
ID=68333882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212063.1U Active CN209565618U (en) | 2019-02-19 | 2019-02-19 | A kind of novel roll-in collision prevention girders for roll-spot welding welding form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209565618U (en) |
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2019
- 2019-02-19 CN CN201920212063.1U patent/CN209565618U/en active Active
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