CN209190011U - Projection welding location structure - Google Patents
Projection welding location structure Download PDFInfo
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- CN209190011U CN209190011U CN201822114646.9U CN201822114646U CN209190011U CN 209190011 U CN209190011 U CN 209190011U CN 201822114646 U CN201822114646 U CN 201822114646U CN 209190011 U CN209190011 U CN 209190011U
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- arm
- projection
- weldment
- location structure
- projection welding
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Abstract
The utility model discloses a kind of projection welding location structure, including projection welder horn, the projection welder horn lower end is equipped with top electrode, face is equipped with lower electrode below the top electrode, the first weldment fixture is equipped on the projection welder horn, close to the top electrode, the upper end of the lower electrode offers the second weldment and clamps chamber the first weldment fixture, which clamps the upper surface that chamber is opened on the lower electrode.Using the utility model has the beneficial effects that, chamber is clamped by two workpiece stable holdings to be welded and positioning by the first weldment fixture and the second weldment, more traditional mode positioned by manual control, the location structure of the utility model can be realized accurate positioning welding, it is reproducible, high reliablity, weldment quality are stablized.
Description
Technical field
The utility model relates to welding tooling equipment, and in particular to a kind of projection welding location structure.
Background technique
Projection welding refers to is pre-machined out one or more protruding points on the binding face of a weldment, makes itself and another weldment table
Face is in contact and electrified regulation melts protruding point, these contact points is made to form the electric resistance welding method of solder joint, and efficiency is very high.Often
Projection welding needs are advised in the weld punching of sheet weldment, sheet weldment is positioned according to this hole.In some cases, the projection welding of weldment
Aperture is unable at position, but there is still a need for the components products using projection welding process production, are not available conventional projection welding tool and carry out
Positioning.There is the case where stringent orientation especially for weldment, conventional projection welding tool is more difficult to meet the requirements, and relies on artificial
Adjusting is difficult to be accurately positioned.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of projection welding location structure.
Technical solution is as follows:
A kind of projection welding location structure, including projection welder horn, the projection welder horn lower end are equipped with top electrode, this is powered on
Face is equipped with lower electrode below pole, it is critical that the first weldment fixture is equipped on the projection welder horn, first weldering
Close to the top electrode, the upper end of the lower electrode offers the second weldment and clamps chamber part fixture, which clamps chamber and open
Mouth is in the upper surface of the lower electrode.
Using the above design, chamber is clamped by the first weldment fixture and the second weldment respectively two workpiece to be welded are steady
Clamp is held and is positioned, and more traditional mode positioned by manual control, the location structure of the utility model can be realized accurately
Positioning welding, reproducible, high reliablity, weldment quality stablize.
As optimal technical scheme, above-mentioned first weldment fixture includes mounting portion, which is removably installed in institute
It states on projection welder horn, is folded with insulating part between the mounting portion and the projection welder horn, is additionally provided on the mounting portion
Clamping part and positioning mechanism.
Using the above design, facilitates the fixation of the first weldment fixture and guarantee equipment and personnel safety.
As optimal technical scheme, above-mentioned clamping part includes the L shape fixed arm by the top electrode, which fixes
The upper end of the vertical arm of arm and the mounting portion are affixed, and the free end of the horizontal arm of the L shape fixed arm is equipped with fixed block, corresponding institute
Fixed block is stated equipped with compact heap, which is connected with hold-down mechanism, which is connected with the mounting portion, the compacting machine
Structure drives the compact heap to approach the fixed block.
Using the above design, the horizontal arm of L shape fixed arm is protruded into the lacuna of the first weldment, the convenient folder to the first weldment
It holds.
As optimal technical scheme, above-mentioned positioning mechanism includes the positioning pin rod being vertically connected to below the mounting portion,
The lower end level of the positioning pin rod is installed with positioning pin.
Using the above design, positioning pin is threaded through in the mounting hole on the first weldment, helps to be accurately positioned.
As optimal technical scheme, above-mentioned top electrode includes cranking arm, this is cranked arm including being sequentially connected in the same plane
First horizontal segment, vertical section and the second horizontal segment, one end of the first horizontal segment is connected with the projection welder horn, described
The other end of first horizontal segment is connected with the vertical section upper end, which is connected with the second horizontal segment, second water
Flat section is parallel with the horizontal arm of the L shape fixed arm, below the free end of second horizontal segment corresponding lower electrode one at
Type has electrode pressure head.
It is since the first weldment is channel member, top electrode is designed as bending, and the second horizontal segment is stretched using the above design
Enter in the lacuna of channel member, convenient for pressurization welding.
As optimal technical scheme, above-mentioned projection welder horn is cylindrical, and the mounting portion includes hood type sleeve, should
Hood type sleeve is set on the projection welder horn, and the insulating part is insulation sleeve, which is located at the anchor ear
Between formula sleeve and the projection welder horn.
Using the above design, facilitate the installation of the first weldment fixture.
As optimal technical scheme, above-mentioned hood type sleeve lower end is equipped with mounting plate, sets that there are two L below the mounting plate
Shape fixed arm and fixed block, two L shape fixed arms are distributed in the two sides of cranking arm of the top electrode, corresponding one of fixed
Block is equipped with the compact heap, is equipped with the positioning pin far from the side of the top electrode in another described fixed block.
Using the above design, two groups of L shape fixed arms and fixed block are more conducive to the firm installation of the first weldment.
As optimal technical scheme, it includes strip groove that above-mentioned second weldment, which clamps chamber, is equipped with vertically below the strip groove
Cylindrical cavity, the strip groove are connected to the cylindrical cavity.
Using the above design, it is suitble to the clamping of the second weldment, that is, tommyhead bolt.
The utility model has the advantages that using the utility model has the beneficial effects that clamping chamber by the first weldment fixture and the second weldment
By two workpiece stable holdings to be welded and positioning, more traditional mode positioned by manual control, the utility model
Location structure can be realized accurate positioning welding, reproducible, high reliablity, and weldment quality is stablized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Structural schematic diagram one when Fig. 2 is weldment clamp position；
Structural schematic diagram two when Fig. 3 is weldment clamp position；
Fig. 4 is the front view of Fig. 2；
Fig. 5 is A-A cross-sectional view in Fig. 4.
Specific embodiment
Below with reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of projection welding location structure, including projection welder horn 1,1 lower end of projection welder horn are equipped with
Top electrode 2, the 2 lower section face of top electrode are equipped with lower electrode 3, and the first weldment fixture 4 is equipped on the projection welder horn 1,
The first weldment fixture 4 is close to the top electrode 2, and the upper end of the lower electrode 3 offers the second weldment and clamps chamber 31, this second
Weldment clamps the upper surface that chamber 31 is opened on the lower electrode 3.
The first weldment fixture 4 includes mounting portion 41, which is removably installed in the projection welding machine electrode
On arm 1, it is folded with insulating part 5 between the mounting portion 41 and the projection welder horn 1, clamping part is equipped with below the mounting portion 41
42 and positioning mechanism 43.
Specifically, as shown in Fig. 2, the projection welder horn 1 is cylindrical, the mounting portion 41 includes hood type sleeve
411,411 lower end of hood type sleeve is equipped with mounting plate 412, and the hood type sleeve 411 is set in the projection welding machine electrode
On arm 1, the insulating part 5 is insulation sleeve, the insulation sleeve clamp be located at the hood type sleeve and the projection welder horn 1 it
Between.
The top electrode 2 includes cranking arm, this is cranked arm including first horizontal segment, the vertical section being sequentially connected in the same plane
With the second horizontal segment, one end of the first horizontal segment is connected with the projection welder horn 1, the first horizontal segment it is another
End is connected with the vertical section upper end, which is connected with the second horizontal segment, below the free end of second horizontal segment
The corresponding lower electrode 3 is integrally formed with electrode pressure head.
The clamping part 42 includes the L shape fixed arm 421 positioned at 2 side of top electrode, the upper end of the L shape fixed arm 421
Affixed with the mounting portion 41, the horizontal arm of the L shape fixed arm 421 is parallel with the second horizontal segment of the top electrode 2, the L shape
The free end of the horizontal arm of fixed arm 421 is equipped with fixed block 422.The corresponding fixed block 422 is equipped with compact heap 423, the compression
Block 423 is connected with hold-down mechanism 420, which is connected with the mounting portion 41, which drives described
Compact heap 423 approaches the fixed block 422.The hold-down mechanism 420 is active grab.
As shown in Figures 2 and 3, the positioning mechanism 43 includes the positioning pin rod for being vertically connected to 41 lower section of mounting portion
431, the lower end level of the positioning pin rod 431 is installed with positioning pin 432.
As shown in figure 4, there are two L shape fixed arm 421 and fixed blocks 422 for connection below the mounting plate 412, described in two
L shape fixed arm 421 is distributed in the two sides of cranking arm of the top electrode 2, and corresponding one of fixed block 422 is equipped with compact heap 423,
Another described fixed block 422 is equipped with the positioning pin 432 far from the side of the top electrode 2.
As shown in figure 5, it includes strip groove that second weldment, which clamps chamber 31, vertical cylinder is equipped with below the strip groove
Chamber is equipped with the strip groove and is connected to the cylindrical cavity.
As shown in figure 5, being clamped with the first weldment 6 on the first weldment fixture 4, which is the slot of strip
Shape part, the compact heap 423 and the corresponding fixed block 422 support on the outside of the slot bottom of the channel with inside respectively
By the channel and clamped.The slot bottom of the channel is equipped with the mounting hole for being connected with other parts, this is fixed
Position pin 41 is threaded through in the mounting hole.The fixed block 422 of the close positioning pin 41 is from inside against the channel
On the inside of slot bottom, in this way, the channel is clamped.
Second weldment clamps chamber 31 and is installed with the second weldment 7, which is special shaped screw bolt, the special shaped screw bolt
Screw head it is elongated.According to design, the screw head of the special shaped screw bolt is along the length direction setting of the channel and and one
Projection welding connects on the outside of side channel wall, and without projection welding bolt via hole on the outside of the cell wall of channel, and bolt head cannot have to be turned greater than 3 °
It is dynamic.For the requirement, above-mentioned positioning tool structure is used.
The free end of second horizontal segment of the top electrode 2 is protruded into the channel, the electrode pressure head of the top electrode 2
It falls on the inside of the lower section cell wall of the channel.The screw head of second weldment 7 is withstood on the outside of the lower section cell wall of the channel.
After the top electrode 2 and lower electrode 3 are powered, welding can be completed.Location structure clamping is stablized, accurate positioning.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (8)
1. a kind of projection welding location structure, including projection welder horn (1), which is equipped with top electrode
(2), face is equipped with lower electrode (3) below the top electrode (2), it is characterised in that: the is equipped on the projection welder horn (1)
One weldment fixture (4), for the first weldment fixture (4) close to the top electrode (2), the upper end of the lower electrode (3) offers the
Two weldments clamp chamber (31), which clamps the upper surface that chamber (31) are opened on the lower electrode (3).
2. projection welding location structure according to claim 1, it is characterised in that: the first weldment fixture (4) includes installation
Portion (41), the mounting portion (41) are removably installed on the projection welder horn (1), the mounting portion (41) and the projection welding
Insulating part (5) are folded between electromechanical polar arm (1), are additionally provided with clamping part (42) and positioning mechanism (43) on the mounting portion (41).
3. projection welding location structure according to claim 2, it is characterised in that: the clamping part (42) includes being located on described
The other L shape fixed arm (421) of electrode (2), the upper end of the vertical arm of the L shape fixed arm (421) and the mounting portion (41) are affixed,
The free end of the horizontal arm of the L shape fixed arm (421) is equipped with fixed block (422), and the corresponding fixed block (422) is equipped with compact heap
(423), which is connected with hold-down mechanism (420), which is connected with the mounting portion (41), should
Hold-down mechanism (420) drives the compact heap (423) to approach the fixed block (422).
4. projection welding location structure according to claim 3, it is characterised in that: the positioning mechanism (43) includes vertical connection
Positioning pin rod (431) below the mounting portion (41), the lower end level of the positioning pin rod (431) are installed with positioning pin
(432)。
5. projection welding location structure according to claim 4, it is characterised in that: the top electrode (2) includes cranking arm, this is cranked arm
Including the first horizontal segment, vertical section and the second horizontal segment being sequentially connected in the same plane, one end of the first horizontal segment
It is connected with the projection welder horn (1), the other end of the first horizontal segment is connected with the vertical section upper end, the vertical section
Lower end is connected with the second horizontal segment, and second horizontal segment is parallel with the horizontal arm of the L shape fixed arm (421), second level
The corresponding lower electrode (3) is integrally formed with electrode pressure head below the free end of section.
6. projection welding location structure according to claim 5, it is characterised in that: the projection welder horn (1) is cylindrical,
The mounting portion (41) includes hood type sleeve (411), which is set in the projection welder horn (1)
On, the insulating part (5) is insulation sleeve, the insulation sleeve clamp be located at the hood type sleeve and the projection welder horn (1) it
Between.
7. projection welding location structure according to claim 6, it is characterised in that: hood type sleeve (411) lower end is equipped with
Mounting plate (412), sets that there are two L shape fixed arm (421) and fixed block (422), two L below the mounting plate (412)
Shape fixed arm (421) is distributed in the two sides of cranking arm of the top electrode (2), and corresponding one of fixed block (422) is equipped with the pressure
Tight block (423) is equipped with the positioning pin (432) far from the side of the top electrode (2) in another described fixed block (422).
8. projection welding location structure according to claim 2, it is characterised in that: it includes item that second weldment, which clamps chamber (31),
Shape slot, strip groove lower section are equipped with vertical cylindrical cavity, which is connected to the cylindrical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114646.9U CN209190011U (en) | 2018-12-14 | 2018-12-14 | Projection welding location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114646.9U CN209190011U (en) | 2018-12-14 | 2018-12-14 | Projection welding location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190011U true CN209190011U (en) | 2019-08-02 |
Family
ID=67429420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822114646.9U Active CN209190011U (en) | 2018-12-14 | 2018-12-14 | Projection welding location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209190011U (en) |
-
2018
- 2018-12-14 CN CN201822114646.9U patent/CN209190011U/en active Active
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