CN106964889A - It is easy to the spot welding device of deep cavity configuration welding - Google Patents
It is easy to the spot welding device of deep cavity configuration welding Download PDFInfo
- Publication number
- CN106964889A CN106964889A CN201710299910.8A CN201710299910A CN106964889A CN 106964889 A CN106964889 A CN 106964889A CN 201710299910 A CN201710299910 A CN 201710299910A CN 106964889 A CN106964889 A CN 106964889A
- Authority
- CN
- China
- Prior art keywords
- overhead guard
- easy
- cavity configuration
- deep cavity
- spot welding
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 57
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 21
- 239000012535 impurity Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of spot welding device for being easy to deep cavity configuration to weld, including：Overhead guard, the overhead guard is in its bottom-open；Pedestal, the pedestal is connected to the bottom of overhead guard and is closed the bottom opening of overhead guard；And the electrode assemblie inside overhead guard, wherein, electrode assemblie includes electrode bar and the piston portion being fixed on electrode bar, and electrode bar, which is passed through, leads to the external world after pedestal, the periphery of piston portion and the inwall continuous contact of overhead guard, electrode assemblie can selectively be lifted along the inwall of overhead guard.According to the present invention, it is while improving to deep cavity configuration welding efficiency, additionally it is possible to which the chip produced in welding process is purged, and improves welding quality.
Description
Technical field
The present invention relates to welding field, more particularly to a kind of spot welding device for being easy to deep cavity configuration to weld.
Background technology
Spot welding is a kind of efficient welding method in method for resistance welding, is frequently used to assemble such as automobile, aircraft
With the assembly line of rolling stock.
In the prior art, small, the deep chamber shape internal structure that height is deep welding is open to shape such as deep hole, deep trouth etc. often
Occur not prison welding lean on, the weld welding impurity such as chip adhere to deep cavity wall not easy-clear the problem of, largely effect on welding
Efficiency, in view of this, is necessary to develop a kind of spot welding device for being easy to deep cavity configuration to weld in fact, to solve the above problems.
The content of the invention
For the shortcomings of the prior art, it is easy to what deep cavity configuration was welded it is an object of the invention to provide a kind of
Spot welding device, it is while improving to deep cavity configuration welding efficiency, additionally it is possible to the impurity produced in welding process is carried out clear
Remove, improve welding quality.
In order to realize that there is provided a kind of point for being easy to deep cavity configuration to weld according to above-mentioned purpose and other advantages of the invention
Welder, including：
Overhead guard, the overhead guard is in its bottom-open；
Pedestal, the pedestal is connected to the bottom of overhead guard and is closed the bottom opening of overhead guard；And
Electrode assemblie inside overhead guard,
Wherein, electrode assemblie includes electrode bar and the piston portion being fixed on electrode bar, and electrode bar leads to after passing through pedestal
The external world, the periphery of piston portion and the inwall continuous contact of overhead guard, electrode assemblie can selectively be lifted along the inwall of overhead guard.
Preferably, the side wall upper part of overhead guard and bottom are offered towards extraneous the first gas circuit and the second gas circuit respectively,
Wherein, the first gas circuit leads to the upper surface of piston portion, and the second gas circuit leads to the lower surface of piston portion.
Preferably, the inside of pedestal leads to extraneous vacuum air-channel provided with one, and the inside of electrode bar is passed through provided with one
The absorption gas circuit of electrode bar bottom is worn, the top of the absorption gas circuit is selectively connected with vacuum air-channel.
Preferably, pedestal includes：
The adaptable closure with the bottom opening of overhead guard；And
The limiting section being arranged concentrically on closure and with closure,
Wherein, closure is closed to the bottom opening of overhead guard, and vacuum air-channel is in closure, and closure has one
The fixed lower surface for highly enabling the second gas circuit to lead to piston portion all the time.
Preferably, the open contact position in the bottom of closure and overhead guard is provided with the first sealing ring, limiting section and piston portion
The relative place of lower surface is provided with the second sealing ring.
Preferably, the lower surface of pedestal, which is provided with, is used for the rotation driving cylinder that driving electrodes rod rotates.
Preferably, the lower end of electrode bar is connected with scrapings cutter.
Preferably, the chip area extended along its axial screw formula is offered on scrapings cutter, the both sides of chip area are provided with
Multi-disc adjacent the first scraper and the second scraper.
Preferably, the bottom of scrapings cutter is provided with the smaller guide portion of one section of radius.
Compared with prior art, its advantage is the present invention：It is while improving to deep cavity configuration welding efficiency, also
The impurity produced in welding process can be purged, improve welding quality.
Brief description of the drawings
Fig. 1 is the three-dimensional structure view according to the spot welding device of the present invention for being easy to deep cavity configuration to weld；
Fig. 2 is the explosive view according to the spot welding device of the present invention for being easy to deep cavity configuration to weld；
Fig. 3 is the partial enlarged drawing at E in Fig. 2；
Fig. 4 is the longitudinal sectional view according to the spot welding device of the present invention for being easy to deep cavity configuration to weld.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, to make those skilled in the art to implement according to this with reference to specification word.
Reference picture 1, being easy to the spot welding device of deep cavity configuration welding includes：Pedestal 10, overhead guard 20 and electrode assemblie 30, its
In, overhead guard 20 is in its bottom-open, and pedestal 10 is connected to the bottom of overhead guard 20 and closed the bottom opening of overhead guard 20, electricity
Pole component 30 is in overhead guard 20.In a preferred embodiment, the top of overhead guard 20 is integrally connected with connecting portion 21, even
Connecting hole 211 is offered in socket part 21, can be matched by the spot welding device and other mechanisms by connecting portion 21, such as it is mechanical
Hand.
Reference picture 1, reference picture 2, electrode assemblie 30 include electrode bar 31 and the piston portion 32 being fixed on electrode bar 31, electricity
Pole rod 31, which is passed through, leads to the external world after pedestal 10, the periphery of piston portion 32 and the inwall continuous contact of overhead guard 20, and electrode assemblie 30 can
Selectively lifted along the inwall of overhead guard 20.In a preferred embodiment, coaxially it is socketed with sealing on the periphery of piston portion 32
The inwall of lip 321 and lower sealing lip 322, upper sealing lip 321 and lower sealing lip 322 and overhead guard 20 keeps being slidingly sealed, electrode bar
Electrode sealing ring 311 is arranged with 31 between substrate 30.
Referring again to Fig. 1 and Fig. 2, the side wall upper part of overhead guard 20 and bottom are offered towards the first extraneous gas circuit 22 respectively
And second gas circuit 23, wherein, the first gas circuit 22 leads to the upper surface of piston portion 32, and the second gas circuit 23 leads to the following table of piston portion 32
Face.
Downwardly convex convex shoulder 24 is integrally provided with reference picture 4, the inner top wall of overhead guard 20, convex shoulder 24 has one
Fixed thickness so that the upper surface of piston portion 32 can all the time be connected with the first gas circuit 22.
Referring again to Fig. 4, the inside of pedestal 10 leads to extraneous vacuum air-channel 112, the inside of electrode bar 31 provided with one
Absorption gas circuit 311 provided with a bottom of penetrating electrode rod 31, top and the selectivity of vacuum air-channel 112 of the absorption gas circuit 311
Connection.
Further, pedestal 10 includes：
The adaptable closure 11 with the bottom opening of overhead guard 20；And
The limiting section 12 being arranged concentrically on closure 11 and with closure 11,
Wherein, closure 11 is closed to the bottom opening of overhead guard 20, and vacuum air-channel 112 is in closure 11, envelope
Closing part 11 has the lower surface that certain altitude enables the second gas circuit 23 to lead to piston portion 32 all the time.
Reference picture 4, closure 11 and the open contact position in bottom of overhead guard 20 are provided with the first sealing ring 13, and limiting section 12 is with living
The relative place of the lower surface of piston part 32 is provided with the second sealing ring 323.In a preferred embodiment, closure 11 is provided with the first peace
Tankage 111, limiting section 12 is provided with the second mounting groove 121, and the first sealing ring 13 is in the first mounting groove 111, the second sealing
Circle 323 is in the second mounting groove 121.
Reference picture 2 and Fig. 4, the lower surface of pedestal 10, which is provided with, is used for the rotation driving cylinder 40 that driving electrodes rod 31 rotates,
Rotation driving cylinder 40 can be rotated with cyclic drive electrode bar 31.In a preferred embodiment, the lower end of rotary cylinder 40
Provided with the sealed end 41 for sealing the tapping of to-be-welded pieces 50.
Reference picture 2 and Fig. 3, the lower end of electrode bar 31, which is connected with scrapings cutter 33, scrapings cutter 33, to be offered along its axle
To the chip area 332 spirally extended, the both sides of chip area 332 are provided with multi-disc adjacent the first scraper 333 and the second scraper
334, the bottom of scrapings cutter 33 is provided with the smaller guide portion 331 of one section of radius, wherein, the first scraper 333 and scrapings cutter 33
Axis in 10 °~15 ° angles, the axis of the second scraper 334 and scrapings cutter is in 15 °~20 ° angles.
Operation principle：
The first step：Manipulator is connected by connecting portion 21 with the spot welding device shown in the present invention, in original state, living
Piston part 32 is located at extreme higher position as shown in Figure 4, and vacuum air-channel 112 is connected with drawing gas circuit 311, by vacuum air-channel
112 extract vacuum, and welding block 52 is drawn in the lower end of electrode bar 31；
Second step：Welding block 52 is transferred to directly over the deep hole 51 of to-be-welded pieces 50 by manipulator, is started toward the first gas circuit
Gases at high pressure are passed through in 22 so that piston portion 32 down promotes to drop to welding block 52 into the precalculated position of deep hole 51；
3rd step：Start to be passed through air into vacuum air-channel 112 so that electrode bar 31 unclamps welding block 52 and starts weldering
Connect；
4th step：Start to be passed through pressure-air in the second gas circuit 23 after the completion of welding, the first gas circuit 22 starts to extract vacuum,
Now piston portion 32 drives electrode bar 31 to rise, while rotation driving cylinder 40, which starts driving electrodes rod 31, carries out several 360 °
Rotation, vacuum air-channel 112 can be connected with drawing gas circuit 311 after rotation so that the side rising edge rotation of electrode bar 31, so as to scrape
Fall the welding debris adhered on the inwall of deep hole 51；
5th step：After piston portion 32 resets, robot drives spot welding device of the present invention draws next welding block
52, preparation is welded to next to-be-welded pieces 50.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the present invention application,
Modifications and variations will be readily apparent to persons skilled in the art.
Although embodiment of the present invention is disclosed as above, it is not limited in specification and embodiment listed fortune
With it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily real
Now other modification, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited to
Specific details and shown here as the legend with description.
Claims (9)
1. a kind of spot welding device for being easy to deep cavity configuration to weld, it is characterised in that including：
Overhead guard (20), the overhead guard (20) is in its bottom-open；
Pedestal (10), the pedestal (10) is connected to the bottom of overhead guard (20) and is closed the bottom opening of overhead guard (20)；With
And
Located at the internal electrode assemblie (30) of overhead guard (20),
Wherein, electrode assemblie (30) includes electrode bar (31) and the piston portion (32) being fixed on electrode bar (31), electrode bar
(31) external world, the periphery of piston portion (32) and the inwall continuous contact of overhead guard (20), electrode assemblie are led to afterwards through pedestal (10)
(30) can selectively it be lifted along the inwall of overhead guard (20).
2. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 1, it is characterised in that on the side wall of overhead guard (20)
Portion and bottom are offered towards extraneous the first gas circuit (22) and the second gas circuit (23) respectively, wherein, the first gas circuit (22) is led to
The upper surface of piston portion (32), the second gas circuit (23) leads to the lower surface of piston portion (32).
3. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 2, it is characterised in that the inside of pedestal (10) is set
There is one to lead to extraneous vacuum air-channel (112), suction of the inside provided with penetrating electrode rod (31) bottom of electrode bar (31)
Gas circuit (311) is taken, the top of the absorption gas circuit (311) is selectively connected with vacuum air-channel (112).
4. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 3, it is characterised in that pedestal (10) includes：
The adaptable closure (11) with the bottom opening of overhead guard (20)；And
The limiting section (12) being arranged concentrically on closure (11) and with closure (11),
Wherein, closure (11) is closed to the bottom opening of overhead guard (20), and vacuum air-channel (112) is located at closure (11)
Interior, there is closure (11) certain altitude to cause the second gas circuit (23) to lead to the lower surface of piston portion (32) all the time.
5. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 4, it is characterised in that closure (11) and overhead guard
(20) the open contact position in bottom is provided with the first sealing ring (13), and limiting section (12) place relative with the lower surface of piston portion (32) is set
There is the second sealing ring (323).
6. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 1, it is characterised in that the lower surface of pedestal (10)
Provided with the rotation driving cylinder (40) rotated for driving electrodes rod (31).
7. the spot welding device for being easy to deep cavity configuration welding as described in any one of claim 1~6, it is characterised in that electrode bar
(31) lower end is connected with scrapings cutter (33).
8. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 7, it is characterised in that scrapings cutter is opened on (33)
Provided with the chip area (332) extended along its axial screw formula, the both sides of chip area (332) are provided with the first adjacent scraper of multi-disc
And the second scraper (334) (333).
9. it is easy to the spot welding device of deep cavity configuration welding as claimed in claim 7, it is characterised in that the bottom of scrapings cutter (33)
Portion is provided with the smaller guide portion (331) of one section of radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299910.8A CN106964889A (en) | 2017-04-28 | 2017-04-28 | It is easy to the spot welding device of deep cavity configuration welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299910.8A CN106964889A (en) | 2017-04-28 | 2017-04-28 | It is easy to the spot welding device of deep cavity configuration welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106964889A true CN106964889A (en) | 2017-07-21 |
Family
ID=59331599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710299910.8A Pending CN106964889A (en) | 2017-04-28 | 2017-04-28 | It is easy to the spot welding device of deep cavity configuration welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106964889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319486A (en) * | 2018-09-30 | 2019-02-12 | 苏州富强科技有限公司 | A kind of pressure-vaccum integral type adsorbing mechanism convenient for assembling and debugging |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
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| RJ01 | Rejection of invention patent application after publication |