CN110497070A - A kind of single-side resistance spot welding device - Google Patents
A kind of single-side resistance spot welding device Download PDFInfo
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- CN110497070A CN110497070A CN201910933486.7A CN201910933486A CN110497070A CN 110497070 A CN110497070 A CN 110497070A CN 201910933486 A CN201910933486 A CN 201910933486A CN 110497070 A CN110497070 A CN 110497070A
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- electricity pole
- pole bar
- plate
- cylinder body
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 230000005611 electricity Effects 0.000 claims abstract description 120
- 238000005476 soldering Methods 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 6
- 230000003584 silencer Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 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
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- 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
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The present invention discloses a kind of single-side resistance spot welding device, it is related to welding field, its first cylinder is connect to drive positive electricity pole bar to move back and forth with one end of positive electricity pole bar, second cylinder is connect to drive negative electricity pole bar to move back and forth with one end of negative electricity pole bar, third cylinder is connect to drive support arm to move back and forth with support arm, first cylinder and the second cylinder are connect with third cylinder so that the first cylinder and the second cylinder can be moved synchronously with support arm, and one end of support arm is oppositely arranged with positive electricity pole bar and negative electricity pole bar, so that plate to be welded can be clamped between one end of support arm and positive electricity pole bar and negative electricity pole bar.Realize the closed loop of power by setting support arm single-side resistance spot welding device, at the same support arm and positive electricity pole bar and the cooperation of negative electricity pole bar can the perfect control precision for improving welding pressure, reduce robot abrasion and rosin joint, better welding quality be provided.
Description
Technical field
The present invention relates to welding fields, more particularly to a kind of single-side resistance spot welding device.
Background technique
With the development of automobile industry, consumer constantly rises the appearance demand of automobile, for automobile body-in-white surface
The welding requirements of appearance member is increasingly stringenter, it is desirable that surfacing is beautiful, does not weld the pit splashing etc. left.
Single-sided welding is widely used in appearance member and opening and closing part.Existing indirect welding device is illustrated in fig. 8 shown below, and soldering turret is solid
Due on welding robot.Welding pressure is provided to plate when soldering turret welds, since the closing that soldering turret itself does not form power follows
Ring, according to Newton's third law, robot will receive opposition, and the axis joint that again and again welding will cause robot adds
Speed abrasion, reduces robot service life.In addition, since the oneself factors such as board dimension tolerance and gluing influence, not from unilateral side
The gap between the plate welded can will be needed to be bonded completely by applying pressure, lead to single-sided welding unstable quality, often
It will appear problem of faulty soldering.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of single-side resistance spot welding device, the single-side resistance spot welding device
Realize the closed loop of power, and can the perfect control precision for improving welding pressure, better welding quality is provided.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of single-side resistance spot welding device, comprising: soldering turret ontology；Weld assembly comprising be arranged side by side
Positive welding mechanism and negative welding mechanism, the positive welding mechanism includes the first cylinder, positive electricity pole bar and positive electricity polar cap, described the
One cylinder is connect to drive the positive electricity pole bar to move back and forth with one end of the positive electricity pole bar, the other end of the positive electricity pole bar
It is provided with the positive electricity polar cap, the negative welding mechanism includes the second cylinder, negative electricity pole bar and negative electricity polar cap, second cylinder
It is connect with one end of the negative electricity pole bar to drive the negative electricity pole bar to move back and forth, the other end of the negative electricity pole bar is provided with
Negative electricity polar cap；Balanced component comprising third cylinder and support arm, the third cylinder are set on the soldering turret ontology, institute
It states third cylinder to be connect with the support arm to drive the support arm to move back and forth, first cylinder and second cylinder
It is connect with the third cylinder so that first cylinder and second cylinder can be moved synchronously with the support arm, and
One end of the support arm is oppositely arranged with the positive electricity pole bar and the negative electricity pole bar, so that plate to be welded can clamp
Between one end and the positive electricity pole bar and the negative electricity pole bar of the support arm；Transformer is set to the soldering turret sheet
On body, anode is electrically connected with the positive electricity pole bar, cathode is electrically connected with the negative electricity pole bar；Pneumatic control system, described
One cylinder, second cylinder and the third cylinder are connected to the pneumatic control system.
Further, first cylinder includes the first cylinder body and is slidably mounted on first cylinder interior
First piston bar, second cylinder include the second cylinder body and the second work for being slidably mounted on second cylinder interior
Stopper rod, the third cylinder include third cylinder body and two third piston rods being parallel to each other, and the third cylinder body is slidably
Ground is installed on two third piston rods, and the both ends of each third piston rod are fixedly connected with the soldering turret ontology,
The third cylinder body is fixedly connected with first cylinder body, second cylinder body and the support arm, the first piston
One end of bar is connect with one end of the positive electricity pole bar, and one end of one end of the second piston bar and the negative electricity pole bar connects
It connects, first cylinder body, second cylinder body and the third cylinder body are connected to the pneumatic control system.
Further, the soldering turret ontology includes left plate, right side plate, back side panel, front mounting plate, rear mounting plate and top
Plate, the left plate are oppositely arranged with the right side plate, and the back side panel, the front mounting plate, the rear mounting plate are set to
Between the left plate and the right side plate, and it is the opposite two sides of the opposite two sides of the back side panel, the front mounting plate, described
The opposite two sides of mounting plate are respectively perpendicular to the left plate and the right side plate afterwards, and with the left plate and the right side
Plate is fixedly connected, the top plate be set to the top of the left plate and the right side plate and with the left plate and the right side
Plate is fixedly connected, and the left plate, the right side plate, the back side panel and the top plate surround an installation cavity, the transformation
Device is arranged on the top plate, the back side panel for being connect with welding robot, first cylinder, second cylinder and
The third cylinder is set in the installation cavity, and the both ends of the third piston rod respectively with the front mounting plate and described
Mounting plate is fixedly connected afterwards.
Further, the balanced component further includes fixing seat, support rod and spring, first cylinder body, described second
Cylinder body and the third cylinder body are fixedly connected with the fixing seat, and through-hole, the support rod are provided in the fixing seat
One end be slidably mounted in the through-hole, the other end is fixedly connected with the soldering turret ontology, the spring pocket is set on institute
It states on support rod, and one end of the spring leans with the fixing seat, the other end leans with the soldering turret ontology.
Further, single-side resistance spot welding device further includes the first sliding block, first movement horn, the second sliding block and second
Traveling electrode arm is provided with support plate in the fixing seat, the first sliding rail and the second sliding rail is provided in the support plate, described
First movement horn is fixedly connected with first sliding block, and first sliding block is slidably mounted on first sliding rail
On, one end of the first movement horn is connect with the First piston bar, the other end and one end of the positive electricity pole bar connect
It connects, the second traveling electrode arm is fixedly connected with second sliding block, and second sliding block is slidably mounted on described
On two sliding rails, one end of the second traveling electrode arm connect with the second piston bar, the other end and the negative electricity pole bar
One end connection.
Further, the anode of the transformer is provided with positive conducting block, the cathode setting of the transformer
There is negative conducting block, the positive conducting block is connect by the first flexible connection structure with first sliding block, and the negative conducting block passes through
Second flexible connection structure is connect with second sliding block, first flexible connection structure, second flexible connection structure, described
One sliding block, second sliding block, the first movement horn and the second traveling electrode arm are all made of conductive material system
At.
Further, the pneumatic control system includes gas source, the first reversal valve and the second reversal valve, the gas source and institute
It states the first reversal valve to be connected to second reversal valve, first reversal valve passes through the first pressure regulation valve group and first cylinder
Body connection, second reversal valve by the second pressure regulation valve group and third pressure regulator valve group respectively with second cylinder body and described the
The connection of three cylinder bodies.
Further, the exhaust outlet of first reversal valve and second reversal valve is provided with silencer.
Further, single-side resistance spot welding device further includes electrical box, is set on the soldering turret ontology, described electrical
Box is provided with the Signal plug for being electrically connected with signal wire.
Further, water valve plate is provided on the transformer.
The present invention achieves following technical effect compared with the existing technology:
Single-side resistance spot welding device provided by the invention, comprising: soldering turret ontology；Weld assembly comprising arranged side by side
Positive welding mechanism and negative welding mechanism, positive welding mechanism include the first cylinder, positive electricity pole bar and positive electricity polar cap, the first cylinder with just
To drive positive electricity pole bar to move back and forth, the other end of positive electricity pole bar is provided with positive electricity polar cap, bears welding for one end connection of electrode stem
Mechanism includes the second cylinder, negative electricity pole bar and negative electricity polar cap, and the second cylinder is connect with one end of negative electricity pole bar to drive negative electrode
Bar moves back and forth, and the other end of negative electricity pole bar is provided with negative electricity polar cap；Balanced component comprising third cylinder and support arm, the
Three cylinders are set on soldering turret ontology, and third cylinder is connect to drive support arm to move back and forth with support arm, the first cylinder and
Two cylinders are connect with third cylinder so that the first cylinder and the second cylinder can be moved synchronously with support arm, and the one of support arm
End is oppositely arranged with positive electricity pole bar and negative electricity pole bar, so that plate to be welded can be clamped in one end and the positive electrode of support arm
Between bar and negative electricity pole bar；Transformer is set on soldering turret ontology, and anode is electrically connected with positive electricity pole bar, cathode and negative electricity
Pole bar electrical connection；Pneumatic control system, the first cylinder, the second cylinder and third cylinder are connected to pneumatic control system.It is logical
The closed loop that setting support arm single-side resistance spot welding device realizes power is crossed, while support arm and positive electricity pole bar and negative electricity pole bar cooperate
Can the perfect control precision for improving welding pressure, reduce robot abrasion and rosin joint, better welding quality be provided.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of one angle of single-side resistance spot welding device provided by the invention；
Fig. 2 is the structural schematic diagram of another angle of single-side resistance spot welding device provided by the invention；
Welding manner schematic diagram when Fig. 3 is single-side resistance spot welding device single-sided welding provided by the invention；
Fig. 4 is welding manner schematic diagram when single-side resistance spot welding device provided by the invention welds indirectly；
Fig. 5 is the main view of Fig. 2；
Fig. 6 is the set-up mode schematic diagram of balanced component；
Fig. 7 is pneumatic control system schematic diagram provided by the invention；
Fig. 8 is the structural schematic diagram of existing single side welding set.
Description of symbols: 1, positive electricity polar cap；2, negative electricity polar cap；3, positive electricity pole bar；4, negative electricity pole bar；5, first movement electricity
Polar arm；6, the second traveling electrode arm；7, the first sliding block；8, the second sliding block；9, the first flexible connection structure；10, second is flexible coupling knot
Structure；11, the first cylinder；12, the second cylinder；13, positive conducting block；14, negative conducting block；15, transformer；16, water valve plate；17, it pushes up
Plate；18, the first pressure regulation valve group；19, back side panel；20, left hanger plate；21, the second pressure regulation valve group；22, third pressure regulation valve group；23,
Left caliper side plate；24, third cylinder；25, front mounting plate；26, support plate；27, the first sliding rail；28, the second sliding rail；29, first
Spacer pin；30, support arm；31, right caliper body side plate；32, electrical box；33, Signal plug；34, the first reversal valve；35, right hanger
Plate；36, front apron；37, rear baffle；38, the second cushion block；39, fixing seat；40, support rod；41, rear mounting plate；42, the second limit
Position pin；43, third piston rod；44, spring；45, the second reversal valve；46, the first cushion block；47, solder joint；48, upper welded blank；
49, lower welded blank；50, gas source；51, silencer；52, one-way throttle valve；53, pressure reducing valve；54, welding robot；55, it welds
Pincers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of closed loops of power of realization, and can the perfect control precision for improving welding pressure, mention
For the single-side resistance spot welding device of better welding quality.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
With reference to Fig. 1-Fig. 8, the present embodiment provides a kind of single-side resistance spot welding devices, comprising: soldering turret ontology；Weld assembly,
It includes positive welding mechanism and negative welding mechanism arranged side by side, and positive welding mechanism includes the first cylinder 11, positive electricity pole bar 3 and just
Electrode cap 1, the first cylinder 11 connect with one end of positive electricity pole bar 3 with drive positive electricity pole bar 3 move back and forth, positive electricity pole bar 3 it is another
One end is provided with positive electricity polar cap 1, and negative welding mechanism includes the second cylinder 12, negative electricity pole bar 4 and negative electricity polar cap 2, the second cylinder 12
It is connect with one end of negative electricity pole bar 4 to drive negative electricity pole bar 4 to move back and forth, the other end of negative electricity pole bar 4 is provided with negative electricity polar cap
2；Balanced component comprising third cylinder 24 and support arm 30, third cylinder 24 are set on soldering turret ontology, third cylinder 24 with
The connection of support arm 30 to drive support arm 30 to move back and forth, the first cylinder 11 and the second cylinder 12 connect with third cylinder 24 with
So that the first cylinder 11 and the second cylinder 12 is moved synchronously with support arm 30, and one end of support arm 30 and positive electricity pole bar 3 and
Negative electricity pole bar 4 is oppositely arranged, so that plate to be welded can be clamped in one end and positive electricity pole bar 3 and the negative electrode of support arm 30
Between bar 4；Transformer 15 is set on soldering turret ontology, and anode is electrically connected with positive electricity pole bar 3, cathode and negative electricity pole bar 4 are electric
Connection；Pneumatic control system, the first cylinder 11, the second cylinder 12 and third cylinder 24 are connected to pneumatic control system.Tool
Body, the end face of positive electricity polar cap 1 is arc surface structure, and the center of arc surface is planar structure, and the end face of negative electricity polar cap 2 is flat
Face.Negative electricity polar cap 2 is copper wrought mat.The closed loop that power is realized by setting single-side resistance spot welding device of support arm 30, is propped up simultaneously
Brace 30 and positive electricity pole bar 3 and the cooperation of negative electricity pole bar 4 can the perfect control precision for improving welding pressure, reduce robot abrasion and
Rosin joint provides better welding quality.
Further, jointed sheet material to be welded is clamped for convenience, and support arm 30 is opposite with positive electricity pole bar 3 and negative electricity pole bar 4
One end is provided with the first spacer pin 29.
In the specific use process, jointed sheet material to be welded be set to the first spacer pin 29 and positive electricity pole bar 3 and negative electricity pole bar 4 it
Between, pneumatic control system controls gas source 50 and supplies, and the first cylinder 11 drives positive electricity pole bar 3 mobile to jointed sheet material to be welded, the second gas
Cylinder 12 drives negative electricity pole bar 4 mobile to jointed sheet material to be welded, and third cylinder 24 drives the first spacer pin 29 mobile to jointed sheet material to be welded,
Positive electricity polar cap 1, negative electricity polar cap 2 and the first spacer pin 29 can be subjected to, and be and after web contact to be welded
It prevents the first spacer pin 29 from jointed sheet material to be welded being caused to damage, between the first spacer pin 29 and jointed sheet material to be welded first cushion block is set
46.As shown in figure 3, positive electricity polar cap 1 contacts upper welded blank 48 when single-sided welding, negative electricity polar cap 2 contacts upper welded blank 48, weldering
Point 47 is located at 1 side of positive electricity polar cap；As shown in figure 4, positive electricity polar cap 1 contacts upper welded blank 48 when welding indirectly, negative electricity polar cap 2 is connect
Welded blank 49 is touched down, solder joint 47 is located at 1 side of positive electricity polar cap.
It should be noted that first cylinder 11 and the second cylinder 12 are same while third cylinder 24 drives support arm 30 mobile
Step movement, but the stroke of third cylinder 24 is much smaller than the stroke of the first cylinder 11 and the second cylinder 12, and the movement of support arm 30 is not
Positive electricity polar cap 1 and negative electricity polar cap 2 is influenced to be in contact with jointed sheet material to be welded, and by make the first cylinder 11, the second cylinder 12 and
Support arm 30 is connect with third cylinder 24, and 30 stress of support arm and positive electricity pole bar 3 and 4 stress of negative electricity pole bar are contacted one
It rises, to make the closed loop of single-side resistance spot welding device formation power.
In another embodiment of the present invention, specifically, the first cylinder 11 includes the first cylinder body and is slidably mounted on
The First piston bar of first cylinder interior, the second cylinder 12 is including the second cylinder body and is slidably mounted on the second cylinder interior
Second piston bar, third cylinder 24 include third cylinder body and two third piston rods 43 being parallel to each other, third cylinder body can
It is slidably mounted on two third piston rods 43, the both ends of each third piston rod 43 are fixedly connected with soldering turret ontology, third
Cylinder body is fixedly connected with the first cylinder body, the second cylinder body and support arm 30, one end of First piston bar and the one of positive electricity pole bar 3
End connection, one end of second piston bar are connect with one end of negative electricity pole bar 4, and the first cylinder body, the second cylinder body and third cylinder body are equal
It is connected to pneumatic control system.
In another embodiment of the present invention, as depicted in figs. 1 and 2, soldering turret ontology includes left plate, right side plate, back side panel
19, front mounting plate 25, rear mounting plate 41 and top plate 17, left plate is oppositely arranged with right side plate, back side panel 19, front mounting plate
25, rear mounting plate 41 is set between left plate and right side plate, and the opposite two sides of back side panel 19, front mounting plate 25 it is opposite two
The opposite two sides of side, rear mounting plate 41 are respectively perpendicular to left plate and right side plate, and are fixedly connected with left plate and right side plate,
Top plate 17 is set to the top of left plate and right side plate and is fixedly connected with left plate and right side plate, left plate, right side plate, rear side
Plate 19 and top plate 17 surround an installation cavity, and transformer 15 is set on top plate 17, and back side panel 19 is provided with ring flange, ring flange
For connecting with welding robot 54, the first cylinder 11, the second cylinder 12 and third cylinder 24 are set in installation cavity, and third
The both ends of piston rod 43 are fixedly connected with front mounting plate 25 and rear mounting plate 41 respectively.Specifically, left plate includes setting up and down
Left hanger plate 20 and left caliper side plate 23, right side plate includes right hanger plate 35 and right caliper body side plate 31 setting up and down, preceding peace
Loading board 25 and rear mounting plate 41 are fixedly connected with left caliper side plate 23 and right caliper body side plate 31, back side panel 19 and top plate 17 with
Left hanger plate 20 and the connection of right hanger plate 35, the first cylinder 11 and the second cylinder 12 are set to left hanger plate 20 and right hanger plate 35
Between, third cylinder 24 is set between left caliper side plate 23 and right caliper body side plate 31.
In another embodiment of the present invention, as shown in fig. 6, in order to avoid third cylinder 24 work when impact force it is excessive, put down
Weighing apparatus component further includes fixing seat 39, support rod 40 and spring 44, and the first cylinder body, the second cylinder body and third cylinder body are and fixing seat
39 are fixedly connected, and through-hole is provided in fixing seat 39, and one end of support rod 40 is slidably mounted on interior through-hole, the other end and weldering
Pincers ontology is fixedly connected, and spring 44 is sheathed on support rod 40, and one end of spring 44 and fixing seat 39 lean, the other end with
Soldering turret ontology leans, and spring 44 works as a buffer.Specifically, one end of support rod 40 is fixedly connected with rear mounting plate 41.
Further, it is provided on front mounting plate 25 for limiting the second mobile spacer pin 42 of fixing seat 39.
In another embodiment of the present invention, in order to ensure the stationarity of positive electricity pole bar 3 and the movement of negative electricity pole bar 4, single side electricity
Hindering spot welding device further includes the first sliding block 7, first movement horn 5, the second sliding block 8 and the second traveling electrode arm 6, fixing seat 39
On be provided with support plate 26, the first sliding rail 27 and the second sliding rail 28, first movement horn 5 and first are provided in support plate 26
Sliding block 7 is fixedly connected, and the first sliding block 7 is slidably mounted on the first sliding rail 27, one end of first movement horn 5 and first
One end of piston rod connection, the other end and positive electricity pole bar 3 connects, and the second traveling electrode arm 6 is fixedly connected with the second sliding block 8, the
Two sliding blocks 8 are slidably mounted on the second sliding rail 28, and one end of the second traveling electrode arm 6 connect with second piston bar, is another
End is connect with one end of negative electricity pole bar 4.Specifically, it is provided with the second cushion block 38 in support plate 26, is arranged before and after the second cushion block 38
There are the front apron 36 and rear baffle 37 fixed with support plate 26, the first cylinder 11 and the second cylinder 12 are supported in the second cushion block 38
Above and it is connected between front apron 36 and rear baffle 37.
Further, the anode of transformer 15 is provided with positive conducting block 13, and the cathode of transformer 15 is provided with negative conducting block
14, positive conducting block 13 is connect by the first flexible connection structure 9 with the first sliding block 7, and negative conducting block 14 passes through the second flexible connection structure
10 connect with the second sliding block 8, and the first flexible connection structure 9, the second flexible connection structure 10, the first sliding block 7, the second sliding block 8, first move
Moving electrode arm 5 and the second traveling electrode arm 6 are all made of conductive material and are made.Optionally, the first flexible connection structure 9 and second is soft
Connection structure 10 is using connecting rope made of conductive material.
In another embodiment of the present invention, as shown in fig. 7, pneumatic control system includes gas source 50,34 and of the first reversal valve
Second reversal valve 45, gas source 50 are connected to the first reversal valve 34 and the second reversal valve 45, and the first reversal valve 34 is adjusted by first
Pressure valve group 18 is connected to the first cylinder body, and the second reversal valve 45 is by the second pressure regulation valve group 21 and third pressure regulation valve group 22 respectively with the
Two cylinder bodies are connected to third cylinder body.The exhaust outlet of first reversal valve 34 and the second reversal valve 45 is provided with silencer 51.
Specifically, the first reversal valve 34 and the second reversal valve 45 are both secured on right hanger plate 35,34 He of the first reversal valve
Second reversal valve 45 is switch valve with two-position and five-pass, and the two includes A mouthfuls, B mouthfuls, P mouthfuls, T mouthfuls and P1Mouthful, the first pressure regulation valve group
18, the second pressure regulation valve group 21 and third pressure regulation valve group 22 include one-way throttle valve 52 and pressure reducing valve 53；The A of first reversal valve 34
Mouthful be connected to the rodless cavity of the first cylinder body by pressure reducing valve 53, the B mouthfuls of rod chamber companies for passing through one-way throttle valve 52 and the first cylinder body
It is logical, T mouthfuls be connected to gas source 50, P mouthfuls and P1Mouth is respectively connected to a silencer 51；The A mouth of second reversal valve 45 passes through pressure reducing valve 53
Be connected to the rodless cavity of the second cylinder body, B mouthfuls be connected to the rod chamber of the second cylinder body by one-way throttle valve 52, T mouthfuls and gas source 50
Connection, P mouthfuls and P1Mouth is respectively connected to a silencer 51, while the A mouth of the second reversal valve 45 passes sequentially through an one-way throttle valve 52
It is connected to pressure reducing valve 53 with the air inlet of third cylinder body, the gas outlet of third cylinder body is connected to the B mouth of the second reversal valve 45.
In another embodiment of the present invention, as shown in Fig. 2, single-side resistance spot welding device further includes electrical box 32, setting
In on soldering turret ontology, electrical box 32 is provided with the Signal plug 33 for being electrically connected with signal wire.Specifically, electrical box 32 is arranged
In on right hanger plate 35.
In the specific use process, all signal wires can be connected on the Signal plug 33 in electrical box 32, makes device
Electric signal route neat appearance.
In another embodiment of the present invention, water valve plate 16 is provided on transformer 15, water valve plate 16 is used for the one-sided resistance
Spot welding device water flowing is cooling.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of single-side resistance spot welding device characterized by comprising
Soldering turret ontology；
Weld assembly comprising positive welding mechanism and negative welding mechanism arranged side by side, the positive welding mechanism include the first gas
Cylinder, positive electricity pole bar and positive electricity polar cap, first cylinder are connect to drive the positive electricity pole bar with one end of the positive electricity pole bar
It moves back and forth, the other end of the positive electricity pole bar is provided with the positive electricity polar cap, and the negative welding mechanism includes the second cylinder, bears
Electrode stem and negative electricity polar cap, second cylinder are connect to drive the negative electricity pole bar back and forth to move with one end of the negative electricity pole bar
Dynamic, the other end of the negative electricity pole bar is provided with negative electricity polar cap；
Balanced component comprising third cylinder and support arm, the third cylinder are set on the soldering turret ontology, the third
Cylinder is connect to drive the support arm to move back and forth with the support arm, and first cylinder and second cylinder are and institute
It states third cylinder to connect so that first cylinder and second cylinder can be moved synchronously with the support arm, and the branch
One end of brace is oppositely arranged with the positive electricity pole bar and the negative electricity pole bar so that plate to be welded can be clamped in it is described
Between one end of support arm and the positive electricity pole bar and the negative electricity pole bar；
Transformer is set on the soldering turret ontology, and anode is electrically connected with the positive electricity pole bar, cathode and the negative electrode
Bar electrical connection；
Pneumatic control system, first cylinder, second cylinder and the third cylinder with the pressure control system
System connection.
2. single-side resistance spot welding device according to claim 1, which is characterized in that first cylinder includes the first cylinder body
And it is slidably mounted on the First piston bar of first cylinder interior, second cylinder includes the second cylinder body and can
It is slidably mounted to the second piston bar of second cylinder interior, the third cylinder includes that third cylinder body and two are mutual
Parallel third piston rod, the third cylinder body are slidably mounted on two third piston rods, and each third is living
The both ends of stopper rod are fixedly connected with the soldering turret ontology, the third cylinder body and first cylinder body, second cylinder body with
And the support arm is fixedly connected with, and one end of the First piston bar is connect with one end of the positive electricity pole bar, and described second
One end of piston rod is connect with one end of the negative electricity pole bar, first cylinder body, second cylinder body and the third cylinder
Body is connected to the pneumatic control system.
3. single-side resistance spot welding device according to claim 2, which is characterized in that the soldering turret ontology include left plate,
Right side plate, back side panel, front mounting plate, rear mounting plate and top plate, the left plate is oppositely arranged with the right side plate, after described
Side plate, the front mounting plate, the rear mounting plate are set between the left plate and the right side plate, and the back side panel phase
Pair two sides, the opposite two sides of the front mounting plate, it is described after the opposite two sides of mounting plate be respectively perpendicular to the left plate
It with the right side plate, and is fixedly connected with the left plate and the right side plate, the top plate is set to the left plate and institute
State the top of right side plate and be fixedly connected with the left plate and the right side plate, the left plate, the right side plate, it is described after
Side plate and the top plate surround an installation cavity, and the transformer is arranged on the top plate, and the back side panel is used for and welding
Robot connection, first cylinder, second cylinder and the third cylinder be set in the installation cavity, and described the
The both ends of three piston rods are fixedly connected with the front mounting plate and the rear mounting plate respectively.
4. single-side resistance spot welding device according to claim 2, which is characterized in that the balanced component further includes fixing
Seat, support rod and spring, first cylinder body, second cylinder body and the third cylinder body, which are fixed with the fixing seat, to be connected
It connects, through-hole is provided in the fixing seat, one end of the support rod is slidably mounted on the interior through-hole, the other end and institute
It states soldering turret ontology to be fixedly connected, the spring pocket is put on the supporting rod, and one end of the spring and the fixing seat phase
It leans against, the other end with the soldering turret ontology.
5. single-side resistance spot welding device according to claim 3, which is characterized in that further include the first sliding block, first movement
Horn, the second sliding block and the second traveling electrode arm are provided with support plate in the fixing seat, are provided in the support plate
One sliding rail and the second sliding rail, the first movement horn are fixedly connected with first sliding block, and first sliding block is slidably
Ground is installed on first sliding rail, one end of the first movement horn connect with the First piston bar, the other end with
One end of the positive electricity pole bar connects, and the second traveling electrode arm is fixedly connected with second sliding block, second sliding block
It is slidably mounted on second sliding rail, one end of the second traveling electrode arm connect with the second piston bar, is another
One end is connect with one end of the negative electricity pole bar.
6. single-side resistance spot welding device according to claim 5, which is characterized in that the anode setting of the transformer
There is positive conducting block, the cathode of the transformer is provided with negative conducting block, and the positive conducting block passes through the first flexible connection structure
It being connect with first sliding block, the negative conducting block is connect by the second flexible connection structure with second sliding block, and described first
Flexible connection structure, second flexible connection structure, first sliding block, second sliding block, the first movement horn with
And the second traveling electrode arm is all made of conductive material and is made.
7. single-side resistance spot welding device according to claim 2, which is characterized in that the pneumatic control system includes gas
Source, the first reversal valve and the second reversal valve, the gas source is connected to first reversal valve and second reversal valve, described
First reversal valve be connected to by the first pressure regulation valve group with first cylinder body, second reversal valve pass through the second pressure regulation valve group with
Third pressure regulator valve group is connected to second cylinder body and the third cylinder body respectively.
8. single-side resistance spot welding device according to claim 7, which is characterized in that first reversal valve and described second
The exhaust outlet of reversal valve is provided with silencer.
9. single-side resistance spot welding device according to claim 1, which is characterized in that further include electrical box, be set to institute
It states on soldering turret ontology, the electrical box is provided with the Signal plug for being electrically connected with signal wire.
10. single-side resistance spot welding device according to claim 1, which is characterized in that be provided with water valve on the transformer
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933486.7A CN110497070A (en) | 2019-09-29 | 2019-09-29 | A kind of single-side resistance spot welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933486.7A CN110497070A (en) | 2019-09-29 | 2019-09-29 | A kind of single-side resistance spot welding device |
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| Publication Number | Publication Date |
|---|---|
| CN110497070A true CN110497070A (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910933486.7A Pending CN110497070A (en) | 2019-09-29 | 2019-09-29 | A kind of single-side resistance spot welding device |
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| CN105522302A (en) * | 2015-12-08 | 2016-04-27 | 天津七所高科技有限公司 | Servo pressurizing spot welding system |
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| CN210789635U (en) * | 2019-09-29 | 2020-06-19 | 韦孚（杭州）精密机械有限公司 | Single-sided resistance spot welding device |
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| CN1103822A (en) * | 1993-06-28 | 1995-06-21 | 小原株式会社 | C-type welding gun |
| CN2183843Y (en) * | 1994-01-07 | 1994-11-30 | 沈阳市长城焊机厂 | Hanging-welder with pneumatic electrodes |
| CN1165067A (en) * | 1994-02-25 | 1997-11-19 | 小原株式会社 | Control system of C-type welding gun |
| JP2000094151A (en) * | 1998-09-24 | 2000-04-04 | Takemi Tanaka | Electrode gun for single side spot welding equipment |
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