CN208496046U - A kind of novel ac spot welding machine - Google Patents
A kind of novel ac spot welding machine Download PDFInfo
- Publication number
- CN208496046U CN208496046U CN201820990778.5U CN201820990778U CN208496046U CN 208496046 U CN208496046 U CN 208496046U CN 201820990778 U CN201820990778 U CN 201820990778U CN 208496046 U CN208496046 U CN 208496046U
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- China
- Prior art keywords
- insulation board
- electricity pole
- pole bar
- rack
- fixedly connected
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Abstract
The utility model provides a kind of novel ac spot welding machine, single welding head structure of conventional mash welder has been carried out integrated improvement by the technical solution, several electrodes are driven to move in the vertical direction with a set of driving mechanism, so as to execute welding to multiple points simultaneously, and it can guarantee that the depth of cup of solder joint is more uniform；On this basis, welding module is wholy set on slidable insulation board by the utility model, it is translated in slideway using Driven by Hydraulic Cylinder insulation board, since the orientation of several electrodes is parallel with slideway, therefore during translation the stroke of electrode can linearly extended, is particularly suitable for the welding of linear seam.The operating efficiency of repeatability welding can be obviously improved using the utility model, gained quality of welding spot is uniform, and can get good linear weld seam, General Promotion welding efficiency.
Description
Technical field
The utility model relates to metal welding techniques fields, further to the structural improvement of welding equipment, and in particular to
A kind of novel ac spot welding machine.
Background technique
Mash welder is the welder for being exclusively used in executing spot welding operation, using the principle of double-sided double-point over-current welding, work
When two electrodes pressurization workpiece so that double layer of metal is formed certain contact resistance under the pressure of two electrodes, and welding current is from one
Form the thermal welding of moment when electrode flows through another electrode in 2 contact resistance points, and welding current moment from another electrode along two
Workpiece flow to this electrode forming circuit, and will not injure the internal structure of welded piece.
Mash welder is divided to according to purposes can be divided into two class of general-purpose type and specialized type, and wherein Universal spot welding machine is mainly with can be from
The electrode of conjunction is core, is matched with corresponding power supply mechanism, generally has preferable portability and the wider workpiece scope of application；
And the mash welder of specialized type then has more complicated structure according to use demand, for example, phase can be matched according to workpiece form
The clamping device answered can add corresponding driving mechanism etc. for electrode according to welding line structure.In the prior art, although it is general
Formula spot welding function is directed to most of workpiece and executes welding operation, but since its degree of automation is lower, it is therefore desirable to artificial to carry out
Repeated labor, this not only brings biggish workload but also the depth of cup homogeneity of spot welding is poor；In addition, when weld seam is in
When linear state, need that spot welding is performed a plurality of times along straight line using electrode, resulting solder joint hand-manipulated at this time is difficult to hold in one
On straight line, therefore welding quality is difficult to ensure.
Summary of the invention
The utility model is intended to the technological deficiency for the prior art, provides a kind of novel ac spot welding machine, to solve
The mash welder of the prior art needs to be repeated several times when executing multi-point welding the technical issues of executing welding operation.
Another technical problem to be solved in the utility model be the prior art mash welder when executing multi-point welding impression
Depth is inhomogenous.
Another technical problem to be solved in the utility model be the mash welder of the prior art be not easy to along linear type weld seam into
Row welding.
To realize the above technical purpose, the utility model uses following technical scheme:
A kind of novel ac spot welding machine, including rack, crossbeam, floor, hydraulic cylinder, the first insulation board, sliding block, slideway,
Limited block, screw rod, screw rod lifting platform, motor, drag link, positive electricity pole bar, negative electricity pole bar, the second insulation board, wherein rack has
Two vertical arms are connected by crossbeam between described two vertical arms, solid in the junction of the vertical arm and crossbeam
Surely it is connected with floor, hydraulic cylinder one end is fixedly connected with rack, the other end is connect with the first insulation board, sliding block and the first insulation board
It is fixedly connected, sliding block is located in slideway, and a limited block is respectively connected at the both ends of slideway, and screw rod is vertical to be fixedly connected on
On first insulation board, screw rod lifting platform silk is connect on screw rod, and motor is connected on the screw rod lifting platform, and drag link is horizontal to be consolidated
Surely it is connected on screw rod lifting platform, several positive electricity pole bars is connected on drag link, the lower section of each positive electricity pole bar respectively has one
A negative electricity pole bar, the negative electricity pole bar are fixedly connected on the first insulation board, and the second insulation board is fixedly connected on the rack, and second
Insulation board has slit, and the negative electricity pole bar is located in slit, and the lower end of positive electricity pole bar has bending part, in the bending part
Lower end has positive electricity cartridge, has negative electricity cartridge on the top of negative electricity pole bar, the outer surface of positive electricity pole bar and negative electricity pole bar is attached
Have insulated hull.
Preferably, positive electricity pole bar is connected by conducting wire with the anode of power supply, negative electricity pole bar passes through another conducting wire and power supply
Cathode be connected.
Preferably, negative electricity pole bar and the first insulation board are perpendicular, the linear form of the bending part of positive electricity pole bar is described curved
The angle of folding part and vertical direction is 75 °；Positive electricity cartridge and negative electricity cartridge are located on the vertical straight line of same.
Preferably, rack further includes the pedestal of a plate, the projection of the pedestal in the horizontal plane is rectangle, described
The bottom end of pedestal is fixedly connected at least four lower margin, and be respectively fixedly connected in pedestal two of described two vertical arms are opposite
Side on.
Preferably, the top of rack is higher than the second insulation board, the distance on rack top to the first insulation board is less than first
Distance of the insulation board to frame bottom；The telescopic direction of the hydraulic cylinder is parallel to the extending direction of slideway.
In above technical scheme, rack is used to support the weld assembly of top；Crossbeam plays two vertical arm of rack
Support fixed function on to structure, the floor between crossbeam and vertical arm help to reinforce the stability of the two connection；Due to
Hydraulic cylinder one end is fixedly connected with rack and the other end is fixedly connected with the first insulation board, thus can be in stretching using hydraulic cylinder
Contracting effect provides driving force for the first insulation board, since the first insulation board is connected in slideway by sliding block, thus in hydraulic cylinder
Driving under the first insulation board can be translated along slideway, and the limited block at slideway both ends to the position of the first insulation board play restriction make
With avoiding its direct collision rack.
Screw rod and screw rod lifting platform on first insulation board constitute mechanical elevating mechanism, and screw rod liter is driven by motor
Drop platform executes smooth elevating movement on screw rod, and the drag link on screw rod lifting platform is for fixing several positive electricity pole bars, positive electricity
Pole bar can move in the vertical direction under the drive of above-mentioned elevating mechanism, thus the negative electricity pole bar closing or opening with lower section,
When the two closure, positive electricity cartridge and negative electrode capitiform are at contact discharge or arc discharge, thus real to workpiece between the two
Now weld.It is located in the slit of the second insulation board due to negative electricity pole bar, only negative electricity cartridge Local Convex is for above the second insulation board,
The major part of workpiece can be placed in the plate face of the second insulation board when therefore welding, and easily facilitate operation.
The utility model provides a kind of novel ac spot welding machine, and the technical solution is by single soldering tip knot of conventional mash welder
Structure has carried out integrated improvement, drives several electrodes to move in the vertical direction with a set of driving mechanism, so as to simultaneously to more
A point executes welding, and can guarantee that the depth of cup of solder joint is more uniform；On this basis, the utility model will weld mould
Block is wholy set on slidable insulation board, is translated in slideway using Driven by Hydraulic Cylinder insulation board, due to several electrodes
Orientation is parallel with slideway, therefore the stroke of electrode can be made linearly to extend during translation, especially suitable
In the welding of linear seam.The operating efficiency of repeatability welding, gained quality of welding spot can be obviously improved using the utility model
It is uniform, and can get good linear weld seam, General Promotion welding efficiency.
Detailed description of the invention
Fig. 1 is the integrally-built main view of the utility model；
Fig. 2 is the integrally-built left view of the utility model；
Fig. 3 is the top view of the second insulation board in the utility model；
In figure:
1, rack 2, crossbeam 3, floor 4, hydraulic cylinder
5, the first insulation board 6, sliding block 7, slideway 8, limited block
9, screw rod 10, screw rod lifting platform 11, motor 12, drag link
13, positive electricity pole bar 14, negative electricity pole bar 15, the second insulation board 131, bending part
132, positive electricity cartridge 141, negative electricity cartridge 151, slit.
Specific embodiment
Specific embodiment of the present utility model will be described in detail below.In order to avoid excessive unnecessary thin
Section will not be described in detail to belonging to well known structure or function in the examples below.Used in following embodiment
Approximating language can be used for quantitative expression, show to allow quantity to have certain variation in the case where not changing basic function.
In addition to being defined, technical and scientific term used in following embodiment has general with the utility model one of ordinary skill in the art
All over the identical meanings understood.
Embodiment 1
A kind of novel ac spot welding machine, as shown in Figures 1 to 3, including rack 1, crossbeam 2, floor 3, hydraulic cylinder 4, first
Insulation board 5, sliding block 6, slideway 7, limited block 8, screw rod 9, screw rod lifting platform 10, motor 11, drag link 12, positive electricity pole bar 13 are born
Electrode stem 14, the second insulation board 15, wherein the tool of rack 1 passes through crossbeam between described two vertical arms there are two vertical arm
2 connections are fixedly connected with floor 3,4 one end of hydraulic cylinder and the fixed company of rack 1 in the junction of the vertical arm and crossbeam 2
Connect, the other end is connect with the first insulation board 5, sliding block 6 is fixedly connected with the first insulation board 5, and sliding block 6 is located in slideway 7, in slideway
A limited block 8 is respectively connected at 7 both ends, screw rod 9 is vertical to be fixedly connected on the first insulation board 5, screw rod lifting platform 10
Silk connects on screw rod 9, and motor 11 is connected on the screw rod lifting platform 10, and the horizontal screw rod that is fixedly connected on of drag link 12 is gone up and down
On platform 10, several positive electricity pole bars 13 are connected on drag link 12, the lower section of each positive electricity pole bar 13 respectively has a negative electrode
Bar 14, the negative electricity pole bar 14 are fixedly connected on the first insulation board 5, and the second insulation board 15 is fixedly connected in rack 1, and second
Insulation board 15 has slit 151, and the negative electricity pole bar 14 is located in slit 151, and the lower end of positive electricity pole bar 13 has bending part
131, there is positive electricity cartridge 132 in the lower end of the bending part 131, there is negative electricity cartridge 141 on the top of negative electricity pole bar 14, just
The outer surface of electrode stem 13 and negative electricity pole bar 14 is attached with insulated hull.
Wherein, positive electricity pole bar 13 is connected by conducting wire with the anode of power supply, and negative electricity pole bar 14 passes through another conducting wire and power supply
Cathode be connected；Negative electricity pole bar 14 and the first insulation board 5 are perpendicular, the linear form of bending part 131 of positive electricity pole bar 13, described
The angle of bending part 131 and vertical direction is 75 °；Positive electricity cartridge 132 and negative electricity cartridge 141 are located at the vertical straight line of same
On；Rack 1 further includes the pedestal of a plate, and the projection of the pedestal in the horizontal plane is rectangle, and the bottom end of the pedestal is solid
Surely it is connected at least four lower margin, described two vertical arms are respectively fixedly connected on two opposite sides of pedestal；Rack 1
Top be higher than the second insulation board 15, the distance on 1 top of rack to the first insulation board 5 arrives 1 bottom end of rack less than the first insulation board 5
Distance；The telescopic direction of the hydraulic cylinder 4 is parallel to the extending direction of slideway 7.
The working principle of the device is as follows: rack 1 is used to support the weld assembly of top；Crossbeam 2 erects two of rack 1
Straight-arm plays the support fixed function in structure, and the floor 3 between crossbeam 2 and vertical arm helps to reinforce the stabilization of the two connection
Property；Since 4 one end of hydraulic cylinder is fixedly connected with rack 1 and the other end is fixedly connected with the first insulation board 5, thus can utilized
The telescopic action of hydraulic cylinder 4 is that the first insulation board 5 provides driving force, since the first insulation board 5 is connected to slideway 7 by sliding block 6
In, thus under the driving of hydraulic cylinder 4 first insulation board 5 can be translated along slideway 7, and the limited block 8 at 7 both ends of slideway to first absolutely
Restriction effect is played in the position of listrium 5, avoids its direct collision rack 1.
Screw rod 9 and screw rod lifting platform 10 on first insulation board 5 constitute mechanical elevating mechanism, are driven by motor 11
Screw rod lifting platform 10 executes smooth elevating movement on screw rod 9, and 10 drag link 12 is several for fixing on screw rod lifting platform
Positive electricity pole bar 13, positive electricity pole bar 13 can move in the vertical direction under the drive of above-mentioned elevating mechanism, thus negative with lower section
14 closing or opening of electrode stem, when the two closure, positive electricity cartridge 132 and the formation contact discharge of negative electricity cartridge 141 or electric arc are put
Electricity, to realize welding to workpiece between the two.It is located in the slit 151 of the second insulation board 15 due to negative electricity pole bar 14, only
141 Local Convex of negative electricity cartridge is for 15 top of the second insulation board, therefore the major part of workpiece can be placed in the second insulation when welding
In the plate face of plate 15, operation is easily facilitated.
Embodiment 2
A kind of novel ac spot welding machine, as shown in Figures 1 to 3, including rack 1, crossbeam 2, floor 3, hydraulic cylinder 4, first
Insulation board 5, sliding block 6, slideway 7, limited block 8, screw rod 9, screw rod lifting platform 10, motor 11, drag link 12, positive electricity pole bar 13 are born
Electrode stem 14, the second insulation board 15, wherein the tool of rack 1 passes through crossbeam between described two vertical arms there are two vertical arm
2 connections are fixedly connected with floor 3,4 one end of hydraulic cylinder and the fixed company of rack 1 in the junction of the vertical arm and crossbeam 2
Connect, the other end is connect with the first insulation board 5, sliding block 6 is fixedly connected with the first insulation board 5, and sliding block 6 is located in slideway 7, in slideway
A limited block 8 is respectively connected at 7 both ends, screw rod 9 is vertical to be fixedly connected on the first insulation board 5, screw rod lifting platform 10
Silk connects on screw rod 9, and motor 11 is connected on the screw rod lifting platform 10, and the horizontal screw rod that is fixedly connected on of drag link 12 is gone up and down
On platform 10, several positive electricity pole bars 13 are connected on drag link 12, the lower section of each positive electricity pole bar 13 respectively has a negative electrode
Bar 14, the negative electricity pole bar 14 are fixedly connected on the first insulation board 5, and the second insulation board 15 is fixedly connected in rack 1, and second
Insulation board 15 has slit 151, and the negative electricity pole bar 14 is located in slit 151, and the lower end of positive electricity pole bar 13 has bending part
131, there is positive electricity cartridge 132 in the lower end of the bending part 131, there is negative electricity cartridge 141 on the top of negative electricity pole bar 14, just
The outer surface of electrode stem 13 and negative electricity pole bar 14 is attached with insulated hull.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment is not intended to limit the utility model.All any modifications made in the application range of the utility model are equally replaced
It changes and improves, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of novel ac spot welding machine, it is characterised in that including rack (1), crossbeam (2), floor (3), hydraulic cylinder (4), the
One insulation board (5), sliding block (6), slideway (7), limited block (8), screw rod (9), screw rod lifting platform (10), motor (11), drag link
(12), positive electricity pole bar (13), negative electricity pole bar (14), the second insulation board (15), wherein there are two vertical arm, institutes for rack (1) tool
It states and is connected between two vertical arms by crossbeam (2), be fixedly connected with rib in the junction of the vertical arm Yu crossbeam (2)
Plate (3), hydraulic cylinder (4) one end is fixedly connected with rack (1), the other end is connect with the first insulation board (5), sliding block (6) and first
Insulation board (5) is fixedly connected, and sliding block (6) is located in slideway (7), and a limited block is respectively connected at the both ends of slideway (7)
(8), screw rod (9) is vertical is fixedly connected on the first insulation board (5), and screw rod lifting platform (10) silk connects on screw rod (9), described
It being connected on screw rod lifting platform (10) motor (11), drag link (12) is horizontal to be fixedly connected on screw rod lifting platform (10),
Several positive electricity pole bars (13) are connected on drag link (12), the lower section of each positive electricity pole bar (13) respectively has a negative electricity pole bar
(14), the negative electricity pole bar (14) is fixedly connected on the first insulation board (5), and the second insulation board (15) is fixedly connected on rack
(1) on, the second insulation board (15) has slit (151), and the negative electricity pole bar (14) is located in slit (151), positive electricity pole bar
(13) lower end has bending part (131), has positive electricity cartridge (132) in the lower end of the bending part (131), in negative electricity pole bar
(14) top has negative electricity cartridge (141), and the outer surface of positive electricity pole bar (13) and negative electricity pole bar (14) is attached with insulated hull.
2. the novel ac spot welding machine of one kind according to claim 1, it is characterised in that positive electricity pole bar (13) passes through conducting wire
It is connected with the anode of power supply, negative electricity pole bar (14) is connected by another conducting wire with the cathode of power supply.
3. the novel ac spot welding machine of one kind according to claim 1, it is characterised in that negative electricity pole bar (14) is exhausted with first
Listrium (5) is perpendicular, bending part (131) linear form of positive electricity pole bar (13), the bending part (131) and vertical direction
Angle is 75 °；Positive electricity cartridge (132) and negative electricity cartridge (141) are located on the vertical straight line of same.
4. the novel ac spot welding machine of one kind according to claim 1, it is characterised in that rack (1) further includes a plate
Pedestal, the projection of the pedestal in the horizontal plane are rectangle, and the bottom end of the pedestal is fixedly connected at least four lower margin, institute
Two vertical arms are stated to be respectively fixedly connected on two opposite sides of pedestal.
5. the novel ac spot welding machine of one kind according to claim 1, it is characterised in that the top of rack (1) is higher than second
Insulation board (15), the distance on rack (1) top to the first insulation board (5) less than the first insulation board (5) to rack (1) bottom end away from
From；The telescopic direction of the hydraulic cylinder (4) is parallel to the extending direction of slideway (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990778.5U CN208496046U (en) | 2018-06-26 | 2018-06-26 | A kind of novel ac spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990778.5U CN208496046U (en) | 2018-06-26 | 2018-06-26 | A kind of novel ac spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496046U true CN208496046U (en) | 2019-02-15 |
Family
ID=65281166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820990778.5U Expired - Fee Related CN208496046U (en) | 2018-06-26 | 2018-06-26 | A kind of novel ac spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208496046U (en) |
-
2018
- 2018-06-26 CN CN201820990778.5U patent/CN208496046U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190626 |