CN108971723A - A kind of oven Special resistance welding machine - Google Patents
A kind of oven Special resistance welding machine Download PDFInfo
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- CN108971723A CN108971723A CN201810898702.4A CN201810898702A CN108971723A CN 108971723 A CN108971723 A CN 108971723A CN 201810898702 A CN201810898702 A CN 201810898702A CN 108971723 A CN108971723 A CN 108971723A
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- 238000003466 welding Methods 0.000 title claims abstract description 105
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000005476 soldering Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000017105 transposition Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention belongs to resistance welder technical fields, refer in particular to a kind of oven Special resistance welding machine.It including rack and is symmetricly set on the top electrode mechanism at rack both ends and central rack and the workpiece installing mechanism for installing workpiece is set, top electrode mechanism includes several points soldering tip and Workpiece fixing plate；Workpiece installing mechanism includes the horizontal slide unit of symmetrical activity setting, is provided with several lower welding blocks compatible with the spot welding head in horizontal slide unit；Lateral displacement mechanism is also equipped between two horizontal slide units, lateral displacement mechanism includes the mobile control-rod being separately positioned in horizontal slide unit, lateral driver device is installed between two mobile control-rods, mobile control-rod can be made synchronous mobile to both ends by the movement of lateral driver device；It further include the lateral tension spring being set between two horizontal slide units.All welding points process at one time the present invention when processing the workpiece, greatly improve working efficiency and precision.
Description
Technical field
The invention belongs to resistance welder technical fields, refer in particular to a kind of oven Special resistance welding machine.
Background technique
Resistance welder (resistance welding machine) is to be pressed in welded piece between two electrodes, and apply
With electric current, fusing or plasticity shape are heated to using the resistance fuel factor that electric current flows through work piece interface and adjacent domain generation
State is allowed to form a kind of method of metal bonding.
The mode of electric resistance welding has been obtained in many fields and widely uses and be recognized, such as household electrical appliances, automobile, precision zero
The fields such as component, but still do not accomplish in certain special dimensions the work of automation, such as in the field of oven, generally
Oven be all that two pieces of plate-side plate weldings on the bottom plate completed by intermediate one piece of punching press and side are completed together, adding
Working hour needs being welded with bonding machine manually, and is all much to weld with the experience of welder in welding
It connects, for primary Welder author insufficient for some experiences, often because the gimmick of welding is not right, the position of welding is not yet
Pair and keep the structural strength of oven inadequate, scrap it, and time-consuming and laborious, large labor intensity, inefficiency, for factory
It is very uneconomical for processing.Therefore, for the processing in oven field, inventor thinks that it is necessary to be improved.
Summary of the invention
The object of the present invention is to provide a kind of easy to process, high-efficient oven Special resistance welding machines.
The object of the present invention is achieved like this:
A kind of oven Special resistance welding machine including rack and is symmetricly set on the top electrode mechanism at rack both ends and sets
Set in central rack and for installing the workpiece installing mechanism of workpiece, the top electrode mechanism include several points soldering tip and
For fixing the Workpiece fixing plate of workpiece；The workpiece installing mechanism includes the horizontal slide unit of symmetrical activity setting, the transverse direction
Several lower welding blocks compatible with the spot welding head are provided on slide unit；
Lateral displacement mechanism is also equipped between two horizontal slide units, lateral displacement mechanism includes being separately positioned on cross
Mobile control-rod on slide unit is equipped with lateral driver device between two mobile control-rods, passes through laterally driven dress
The movement set can make mobile control-rod synchronous mobile to both ends；It further include the transverse direction being set between two horizontal slide units
Tension spring.
Further, the top electrode mechanism further includes the main slide unit being slidably arranged in rack and for driving main cunning
The front end of the main slide unit, Workpiece fixing plate and the transverse direction is fixedly installed in the main slide unit power source of platform, the Workpiece fixing plate
Slide unit matches, and when the main main slide unit of slide unit power source drive, Workpiece fixing plate is moved forward and is against workpiece described laterally sliding
Workpiece is fixed on platform.
Further, the lateral driver device includes the traversing power source being fixed at below rack, traversing power
The traversing catch bar to pump is provided on source；The upper end of traversing catch bar is also rotatably equipped with idler wheel；The rolling
Wheel is mounted between two mobile control-rods；
Described mobile control-rod one end is connect with the horizontal slide unit, and the other end is engaged with the idler wheel, and with rolling
The contact surface of wheel is an inclined-plane；When traversing catch bar moves upwards, it is set to change Impact direction by the inclined-plane, to make cross
It is traversing to slide unit to two sides.
Further, support frame there are two being arranged is slided in the horizontal slide unit, is equipped between two support frames as described above
For driving the length travel mechanism of support frame movement, longitudinal tension spring, the spot welding are additionally provided between two support frames as described above
Block is mounted on support frame as described above.
Further, the length travel mechanism includes the vertical shift power source that bottom of the frame is arranged in, vertical shift power source
Output is equipped with rack gear, by vertical shift power source drive drive rack linear move back and forth, the flank of tooth of rack gear be equipped with
Compatible gear, gear upper end is coaxially arranged with transmission shaft, the transmission shaft through the horizontal slide unit, transmission shaft
Top is provided with vertical shift adjusting block, and vertical shift adjusting block is arranged between two support frames as described above, and rotating drive shaft simultaneously drives vertical shift
The rotation of adjusting block can be such that support frame slides to both ends.
Further, the vertical shift adjusting block is an eccentric block, and the both ends of vertical shift adjusting block form circular arc guide surface,
Pass through rotating drive shaft and drive the rotation of vertical shift adjusting block, the guide surface on vertical shift adjusting block can push support frame simultaneously to
Both ends sliding.
Further, sliding rack is gone back on the side wall of the main slide unit equipped with several spot welding heads, one end of spot welding head is connected with
Cylinder is driven, drives the spot welding head to do straight reciprocating motion by the driving cylinder.
Further, transformer is additionally provided in the main slide unit, the spot welding head passes through soft copper bar and transformer connects
It connects；It further include control cabinet outside main slide unit.
Further, also sliding is provided with side spot-welding mechanism on the main slide unit, and the side spot-welding mechanism includes side
Welding plate and side welding plate power source for driving side welding plate, the left and right sides in the welding plate of side are provided with side point weldering bar, side point
It is articulated in the welding plate of side in the middle part of weldering bar, front end is equipped with side weldering soldering tip, and rear end is connected with side welding cylinder, passes through side welding cylinder
It moves up and down, hinged place of the side point weldering bar in the middle part of it is driven to swing up and down.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
1. the present invention is provided with the workpiece installing mechanism of installation oven, the surface shape of workpiece installing mechanism on the rack
It being adapted with shape in the slot of oven, the oven to be processed can be buckled to the top for being installed on workpiece installing mechanism,
It is provided with the top electrode mechanism for spot welding oven at left and right sides of workpiece installing mechanism, there are several in top electrode mechanism
Spot welding head, the quantity of spot welding head is consistent with the quantity at required soldered place and the operating position of spot welding head is just to need to be welded
On the point connect；Therefore, by the way that manually the bottom plate of oven and both side plate are assembled together, control workpiece installing mechanism by its
It clamps, starts top electrode mechanism kinematic, the spot welding head in top electrode mechanism makes to roast drop-bottom and side by driving cylinder decline
The contact position metal of plate is fused together, and all welding points process at one time, and greatly improves working efficiency and essence
Accuracy.
2. the clamping structure in the present invention uses the special clamping structure for oven, in order to adapt to Multiple Type
The oven of sizes, therefore, the installation way of workpiece installing mechanism is interior top formula, is extended out by workpiece installing mechanism, is pushed up
Firmly four wall of oven, and the Workpiece fixing plate for being aided with two sides resists the both side plate of oven from outside, guarantee assembly stability and
Clamping precision.
3. workpiece installing mechanism, which is divided into both ends, is symmetricly set on horizontal slide unit, horizontal slide unit can be by being disposed therein portion
Lateral displacement mechanism move in transverse direction, and lateral displacement mechanism includes the mobile control-rod and cross for connecting horizontal slide unit
To driving device, lateral driver device is installed on the middle part of mobile control-rod, can same time control by the drive of cross sliding driving device
The horizontal slide unit at both ends processed moves outward, reduces the error of assembly, improves the working performance of machine entirety, and structure is simple, side
Convenient for the maintenance in later period；The lateral tension spring being arranged between two horizontal slide units is further comprised, lateral tension spring is given
A reset force between two horizontal slide units, principle is simple, and effect is obvious.
4. including individual length travel mechanism in horizontal slide unit, two support frames in horizontal slide unit can be made to be indulged
Movement on direction makes support frame be against two narrow sides of oven, makes clamping workpiece in place.Pass through copper between two support frames
Row is electrically connected；Driving device includes a power source, and linear motion is converted to rotary motion by rack pinion by power source, and is led to
It crosses transmission shaft the rotary motion of gear is transferred on the vertical shift adjusting block of the transmission shaft other end, finally be driven with vertical shift adjusting block
Dynamic installation plus the movement of longitudinal direction；It include the eccentric wheel of major and minor axis on vertical shift adjusting block, two pieces of support frames are drawn by longitudinal
It is inwardly depressed on vertical shift adjusting block by the pulling force of spring, rotates vertical shift adjusting block, the contact surface of vertical shift adjusting block and support frame from
Brchypinacoid gradually goes to macropinacoid and pushes support frame, it is made to move and be against on workpiece outward.
5. side spot-welding mechanism is also mounted in the present invention on main slide unit, what the side for welding oven outwardly protruded
Convex edge, in the upper plumb joint in actual work, first running main slide unit, after the completion of first the middle part of oven is welded, side of reruning
Side be welded mechanism carry out side welding, prevent all points simultaneously weld when, two welding points between understand there are spaces, make
There are gaps for the junction of the bottom plate of oven and side plate, and influence its leakproofness and structural strength.And side spot-welding mechanism
It is slidable, therefore the spot welding that side spot-welding mechanism carries out multiple rows of multiple spot can be moved forward and backward according to the thickness of oven side,
Improve whole intensity.
Detailed description of the invention
Fig. 1 is one of structural schematic diagram of the invention.
Fig. 2 is second structural representation of the invention.
Fig. 3 is the structural schematic diagram that this present invention removes rack.
Fig. 4 is the structural schematic diagram of workpiece installing mechanism.
Fig. 5 is the schematic diagram of oven installation.
Fig. 6 is the schematic diagram of horizontal slide unit in workpiece installing mechanism.
Fig. 7 is top view of the invention.
Fig. 8 is the main view of top electrode mechanism working position.
Meaning represented by figure label:
1- rack；2- top electrode mechanism；3- workpiece installing mechanism；4- spot welding head；6- point welding block；
7- lateral displacement mechanism；8- moves control-rod；9- lateral driver device；10- transverse direction tension spring；
11- horizontal slide unit；12- support frame；13- length travel mechanism；The longitudinal direction 14- tension spring；The traversing power source of 15-；
The traversing catch bar of 16-；17- idler wheel；18- vertical shift power source；19- rack gear；20- gear；21- transmission shaft；
22- vertical shift adjusting block；The main slide unit of 23-；24- drives cylinder；25- transformer；26- soft copper bar；
27- control cabinet；The side 28- spot-welding mechanism；The side 29- welding plate；The side the 30- welding plate side power source 31- is welded bar；
Weld soldering tip in the side 32-；The side 33- welding cylinder；34- Workpiece fixing plate；The main slide unit power source of 35-；40- oven.
Specific embodiment
The invention will be further described combined with specific embodiments below:
A kind of oven Special resistance welding machine, including rack 1 and be symmetricly set on the top electrode mechanism 2 at 1 both ends of rack with
And 1 middle part of rack and the workpiece installing mechanism 3 for installing workpiece are set, the top electrode mechanism 2 includes several points
Soldering tip 4 and Workpiece fixing plate 34 for fixing workpiece；The workpiece installing mechanism 3 includes that the transverse direction of symmetrical activity setting is sliding
Platform 11 is provided with several lower welding blocks 6 compatible with the spot welding head 4 in the horizontal slide unit 11.
Lateral displacement mechanism 7 is also equipped between two horizontal slide units 11, lateral displacement mechanism 7 includes being respectively set
Mobile control-rod 8 in horizontal slide unit 11 is equipped with lateral driver device 9 between two mobile control-rods 8, passes through cross
Movement to driving device 9 can make mobile control-rod 8 synchronous mobile to both ends；It further include being set to two horizontal slide units
Lateral tension spring 10 between 11.
The present invention is provided with the workpiece installing mechanism 3 of installation oven 40, the surface shape of workpiece installing mechanism in rack 1
Shape is adapted with shape in the slot of oven 40, and the oven 40 to be processed, which can be buckled to, is installed on workpiece installing mechanism 3
Top is provided with the top electrode mechanism 2 for spot welding oven 40, top electrode machine in the left and right sides of workpiece installing mechanism 3
There is several points soldering tip 4 on structure 2, the quantity of spot welding head 4 is consistent with the quantity at required soldered place and the working position of spot welding head 4
Set is needed on soldered point；Therefore, it by the way that manually the bottom plate of oven 40 and both side plate are assembled together, controls
Workpiece installing mechanism 3 processed is clamped, and starting top electrode mechanism 2 moves, and the spot welding head 4 in top electrode mechanism 2 passes through driving gas
Cylinder 24 declines, and is fused together the contact position metal of 40 bottom plate of oven and side plate, and all welding points process at one time,
Greatly improve working efficiency and precision.
Preferably, the top electrode mechanism 2 further includes the main slide unit 23 being slidably arranged in rack 1 and for driving master
The front end of the main slide unit 23, Workpiece fixing plate is fixedly installed in the main slide unit power source 35 of slide unit 23, the Workpiece fixing plate 34
34 match with the horizontal slide unit 11, and when main slide unit power source 35 drives main slide unit 23, Workpiece fixing plate 34 is moved forward simultaneously
Workpiece, which is against in the horizontal slide unit 11, fixes workpiece.
Preferably, the lateral driver device 9 includes the traversing power source 15 for being fixed at 1 lower section of rack, traversing dynamic
The traversing catch bar 16 to pump is provided on power source 15, the upper end of traversing catch bar 16 is also rotatably equipped with idler wheel
17；The idler wheel 17 is mounted between two mobile control-rods 8.
Described 8 one end of mobile control-rod is connect with the horizontal slide unit 11, and the other end is engaged with the idler wheel 17, and
Contact surface with idler wheel 17 is an inclined-plane；When traversing catch bar 16 moves upwards, it is set to change Impact direction by the inclined-plane,
To keep horizontal slide unit 11 traversing to two sides.
Workpiece installing mechanism is divided into both ends and is symmetricly set on horizontal slide unit 11, and horizontal slide unit 11 can be by being disposed therein portion
Lateral displacement mechanism 7 carry out transverse direction on move, lateral displacement mechanism 7 include connect horizontal slide unit 11 mobile control
Bar 8 and lateral driver device 9, lateral driver device 9 are installed on the middle part of mobile control-rod 8, pass through the band of cross sliding driving device
Dynamic, the horizontal slide unit 11 that can control both ends simultaneously moves outward, reduces the error of assembly, improves the workability of machine entirety
Can, structure is simple, is convenient to the maintenance in later period；Further comprise the transverse direction being arranged between two horizontal slide units 11
Tension spring 10, lateral tension spring 10 is to a reset force between two horizontal slide units 11, and principle is simple, and effect is obvious.
Preferably, support frame 12 there are two being arranged is slided in the horizontal slide unit 11, is pacified between two support frames as described above 12
Equipped with the length travel mechanism 13 for driving support frame 12 mobile, longitudinal tension spring is additionally provided between two support frames as described above 12
14, described welding block 6 is mounted on support frame as described above 12.
Clamping structure in the present invention uses the special clamping structure for oven 40, in order to adapt to Multiple Type
The oven 40 of sizes, therefore, the installation way of workpiece installing mechanism is interior top formula, is extended out by workpiece installing mechanism 3,
The Workpiece fixing plate 34 for withstanding 40 4 wall of oven, and being aided with two sides resists the both side plate of oven from outside, guarantees the stabilization of assembly
Property and clamping precision.
Preferably, the length travel mechanism 13 includes the vertical shift power source 18 that 1 bottom of rack is arranged in, vertical shift power source
18 output is equipped with rack gear 19, drives band 19 straight reciprocating motion of carry-over bar by vertical shift power source 18, rack gear 19
The flank of tooth is equipped with compatible gear 20 therewith, and 20 upper end of gear is coaxially arranged with transmission shaft 21, the transmission shaft 21 through
The horizontal slide unit 11, the top of transmission shaft 21 are provided with vertical shift adjusting block 22, and vertical shift adjusting block 22 is arranged in two branch
Between support 12.
Preferably, the vertical shift adjusting block 22 is an eccentric block, and the both ends of vertical shift adjusting block 22 form circular arc guiding
Face by rotating drive shaft 21 and drives the rotation of vertical shift adjusting block 22, and the guide surface on vertical shift adjusting block 22 can push branch
Support 12 is slided to both ends simultaneously.
Include individual length travel mechanism 13 in horizontal slide unit 11, two support frames 12 in horizontal slide unit 11 can be made
The movement on longitudinal direction is carried out, so that support frame 12 is against two narrow sides of oven 40, makes clamping workpiece in place.Driving device packet
A power source is included, linear motion is converted to rotary motion by 19 gear 20 of rack gear by power source, and passes through transmission shaft 21 for tooth
The rotary motion of wheel 20 is transferred on the vertical shift adjusting block 22 of 21 other end of transmission shaft, and peace is finally driven with vertical shift adjusting block 22
The movement of dress plus longitudinal direction；Include that major and minor axis is similar to ellipse on vertical shift adjusting block 22, rotates vertical shift adjusting block 22, vertical shift
The contact surface of adjusting block 22 and mounting rack gradually goes to macropinacoid from brchypinacoid and pushes mounting rack, it is made to move outward and be against work
On part；It also include longitudinal tension spring 14.
Preferably, the top electrode mechanism 2 further includes the main slide unit 23 being slidably arranged in rack 1 and for driving master
The main slide unit power source 35 of slide unit 23, the slide over side walls of the main slide unit 23 are provided with several spot welding heads 4, and the one of spot welding head 4
End is connected with driving cylinder 24, drives the spot welding head 4 to do straight reciprocating motion by the driving cylinder 24.
Preferably, transformer 25 is additionally provided in the main slide unit 23, the spot welding head 4 passes through soft copper bar 26 and transformation
Device 25 connects；It further include control cabinet 27 outside main slide unit 23.
Preferably, also sliding is provided with side spot-welding mechanism 28 on the main slide unit 23, and the side spot-welding mechanism 28 wraps
Side welding plate 29 and the side welding plate power source 30 for driving side welding plate 29 are included, the left and right sides in side welding plate 29 is provided with side
The middle part of spot welding bar 31, side point weldering bar 31 is articulated in side welding plate 29, and front end is equipped with side weldering soldering tip 32, and rear end is connected with side weldering
Cylinder 33 drives hinged place of the side point weldering bar 31 in the middle part of it to swing up and down by the up and down motion of side welding cylinder 33.
Side spot-welding mechanism 28 is also mounted on main slide unit 23 in the present invention, for welding the side convex of oven 40
First the middle part of 40 two sides of oven is welded in the upper spot welding head 4 in actual work, first running main slide unit 23 convex edge out
Cheng Hou, rerun side electric welding mechanism 28 carry out side welding, prevent all points simultaneously weld when, two weld points it
Between oven there are space, can be made bottom plate and there are gaps the junction of side plate, and influence its leakproofness and structural strength.And
And side spot-welding mechanism 28 is slidable, therefore can be moved forward and backward side spot-welding mechanism according to the thickness of oven side and carry out
Multiple rows of and multiple spot spot welding, improves whole intensity.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (9)
1. a kind of oven Special resistance welding machine, it is characterised in that: including rack (1) and be symmetricly set on rack (1) both ends
The workpiece installing mechanism (3) of top electrode mechanism (2) and setting in the middle part of rack (1) and for installing workpiece, the top electrode
Mechanism (2) includes several points soldering tip (4) and the Workpiece fixing plate (34) for fixing workpiece；The workpiece installing mechanism
(3) include the symmetrical movable horizontal slide unit (11) being arranged, be provided with several and the spot welding head (4) on the horizontal slide unit (11)
Compatible lower welding block (6)；
It is also equipped with lateral displacement mechanism (7) between two horizontal slide units (11), lateral displacement mechanism (7) includes setting respectively
The mobile control-rod (8) on horizontal slide unit (11) is set, lateral driver device is installed between two mobile control-rods (8)
(9), mobile control-rod (8) can be made synchronous mobile to both ends by the movement of lateral driver device (9)；It further include being set to two
Lateral tension spring (10) between a horizontal slide unit (11).
2. a kind of oven Special resistance welding machine according to claim 1, it is characterised in that: the top electrode mechanism (2)
It further include the main slide unit (23) being slidably arranged on rack (1) and the main slide unit power source for driving main slide unit (23)
(35), the front end of the main slide unit (23), Workpiece fixing plate (34) and the transverse direction is fixedly installed in the Workpiece fixing plate (34)
Slide unit (11) matches, and when main slide unit power source (35) drives main slide unit (23), Workpiece fixing plate (34) moves forward and by work
Part, which is against on the horizontal slide unit (11), fixes workpiece.
3. a kind of oven Special resistance welding machine according to claim 1, it is characterised in that: the lateral driver device
(9) include the traversing power source (15) being fixed at below rack (1), be provided on traversing power source (15) and up and down reciprocatingly transport
Dynamic traversing catch bar (16)；The upper end of traversing catch bar (16) is also rotatably equipped with idler wheel (17)；Idler wheel (17) peace
Between two mobile control-rod (8)；
Described mobile control-rod (8) one end is connect with the horizontal slide unit (11), and the other end is engaged with the idler wheel (17),
And with the contact surface of idler wheel (17) be an inclined-plane；When traversing catch bar (16) moves upwards, by the inclined-plane make its change by
Power direction, to keep horizontal slide unit (11) traversing to two sides.
4. a kind of oven Special resistance welding machine according to claim 1 or 3, it is characterised in that: the horizontal slide unit
(11) it on there are two sliding settings support frame (12), is equipped between two support frames as described above (12) for driving support frame (12)
Mobile length travel mechanism (13) is additionally provided with longitudinal tension spring (14) between two support frames as described above (12), described welding block
(6) it is mounted on support frame as described above (12).
5. a kind of oven Special resistance welding machine according to claim 4, it is characterised in that: the length travel mechanism
It (13) include vertical shift power source (18) of the setting in rack (1) bottom, the output of vertical shift power source (18) is equipped with rack gear
(19), band carry-over bar (19) straight reciprocating motion is driven by vertical shift power source (18), the flank of tooth of rack gear (19) is equipped with therewith
Compatible gear (20), gear (20) upper end are coaxially arranged with transmission shaft (21), and the transmission shaft (21) is through the cross
To slide unit (11), the top of transmission shaft (21) is provided with vertical shift adjusting block (22), and vertical shift adjusting block (22) setting is described in two
Between support frame (12), rotating drive shaft (21) and the rotation for driving vertical shift adjusting block (22) can make support frame (12) to two
End sliding.
6. a kind of oven Special resistance welding machine according to claim 5, it is characterised in that: the vertical shift adjusting block (22)
Both ends for an eccentric block, and vertical shift adjusting block (22) form circular arc guide surface, pass through rotating drive shaft (21) and drive vertical
The rotation of transposition locking nub (22), the guide surface on vertical shift adjusting block (22) can push support frame (12) to slide simultaneously to both ends.
7. a kind of oven Special resistance welding machine according to claim 2, it is characterised in that: the side of the main slide unit (23)
Sliding rack is gone back on wall equipped with several spot welding heads (4), one end of spot welding head (4) is connected with driving cylinder (24), passes through the driving
Cylinder (24) drives the spot welding head (4) to do straight reciprocating motion.
8. a kind of oven Special resistance welding machine according to claim 7, it is characterised in that: in the main slide unit (23) also
It is provided with transformer (25), the spot welding head (4) is connect by soft copper bar (26) with transformer (25)；Main slide unit (23) is gone back outside
Including control cabinet (27).
9. a kind of oven Special resistance welding machine according to claim 2 or 7, it is characterised in that: the main slide unit (23)
On also sliding be provided with side spot-welding mechanism (28), the side spot-welding mechanism (28) includes side welding plate (29) and for driving
The side welding plate power source (30) of side welding plate (29), the left and right sides in side welding plate (29) are provided with side point weldering bar (31), side point
It is articulated on side welding plate (29) in the middle part of weldering bar (31), front end is equipped with side weldering soldering tip (32), and rear end is connected with side welding cylinder
(33), by the up and down motion of side welding cylinder (33), hinged place of side point weldering bar (31) in the middle part of it is driven to swing up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898702.4A CN108971723B (en) | 2018-08-08 | 2018-08-08 | Special resistance welding machine for barbecue oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898702.4A CN108971723B (en) | 2018-08-08 | 2018-08-08 | Special resistance welding machine for barbecue oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108971723A true CN108971723A (en) | 2018-12-11 |
| CN108971723B CN108971723B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810898702.4A Active CN108971723B (en) | 2018-08-08 | 2018-08-08 | Special resistance welding machine for barbecue oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108971723B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303230A (en) * | 2019-08-01 | 2019-10-08 | 蚌埠液力机械有限公司 | A kind of resistance welder for the welding balance weight on converter housing inclined-plane |
| CN114669828A (en) * | 2021-12-27 | 2022-06-28 | 浙江尤恩智能科技有限公司 | Welding equipment for forklift gantry |
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| CN107953057A (en) * | 2017-12-27 | 2018-04-24 | 江门市志盛自动化焊接设备有限公司 | A kind of four side fillet welding fixtures for sink |
| CN207373710U (en) * | 2017-10-31 | 2018-05-18 | 济南辰禾机器有限公司 | Four-corner welding machine for welding plastic doors and windows |
| CN208879909U (en) * | 2018-08-08 | 2019-05-21 | 浙江众焊联科技有限公司 | A kind of oven Special resistance welding machine |
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| DE4203056A1 (en) * | 1992-02-04 | 1993-08-05 | Bayerische Motoren Werke Ag | Welding unit for multi spot welding machines - with current transmitted to electrode housing directly from unit holding structure |
| CN2383615Y (en) * | 1999-08-02 | 2000-06-21 | 大连奥托技术有限公司 | Top covered automatic spot welder |
| CN202910448U (en) * | 2012-11-07 | 2013-05-01 | 浙江弘道科技有限公司 | Point welding device |
| KR101717539B1 (en) * | 2015-10-29 | 2017-03-17 | 라성산업 주식회사 | Spot welding apparatus for frame for transporting box |
| CN106944950A (en) * | 2017-02-27 | 2017-07-14 | 东莞市秦智工业设计有限公司 | A kind of assembly fixture |
| CN207373710U (en) * | 2017-10-31 | 2018-05-18 | 济南辰禾机器有限公司 | Four-corner welding machine for welding plastic doors and windows |
| CN107953057A (en) * | 2017-12-27 | 2018-04-24 | 江门市志盛自动化焊接设备有限公司 | A kind of four side fillet welding fixtures for sink |
| CN208879909U (en) * | 2018-08-08 | 2019-05-21 | 浙江众焊联科技有限公司 | A kind of oven Special resistance welding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303230A (en) * | 2019-08-01 | 2019-10-08 | 蚌埠液力机械有限公司 | A kind of resistance welder for the welding balance weight on converter housing inclined-plane |
| CN114669828A (en) * | 2021-12-27 | 2022-06-28 | 浙江尤恩智能科技有限公司 | Welding equipment for forklift gantry |
| CN114669828B (en) * | 2021-12-27 | 2023-09-26 | 浙江尤恩智能科技有限公司 | Fork truck portal welding equipment |
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| Publication number | Publication date |
|---|---|
| CN108971723B (en) | 2023-12-26 |
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