CN208450808U - A kind of positioning device of large size electric welding machine - Google Patents
A kind of positioning device of large size electric welding machine Download PDFInfo
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- CN208450808U CN208450808U CN201721499611.0U CN201721499611U CN208450808U CN 208450808 U CN208450808 U CN 208450808U CN 201721499611 U CN201721499611 U CN 201721499611U CN 208450808 U CN208450808 U CN 208450808U
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- down tube
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- tube
- welding machine
- electric welding
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Abstract
The utility model provides a kind of positioning device of large-scale electric welding machine, belongs to field of mechanical technique.In the utility model, the heat-dissipating aluminium plate that electric welding machine includes casing and is installed in casing in the horizontal direction, casing bottom surface surrounding is fixed with Universal caster, this positioning device includes the top tube and down tube being vertically arranged in casing, upper tube upper end is fixedly connected with heat-dissipating aluminium plate, down tube upper end is set in upper tube lower end, top tube and down tube are connected by helicitic texture, casing is stretched out in down tube lower end, it is fixed on down tube lower end by the closed plug of lower infratubal port, run through in down tube bottom side of the wall and offers multiple air inlet filter openings, plug section is in inverted T-shaped, plug is made of bar portion and rounded head, bar portion is inserted in down tube and closes lower infratubal port, head is located at outside down tube, head is run through along the vertical direction offers bolt mounting holes, bolt mounting holes have multiple and circumferential directions along head uniformly distributed.The utility model has the advantages that electric welding machine positioning convenience can be improved.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of large-scale electric welding machine, especially a kind of large-scale electric welding machine
Positioning device.
Background technique
Electric welding machine be the high-temperature electric arc that is generated using positive and negative polarities in instantaneous short circuit come on consumable electrode solder and
Materials to be welded makes the purpose combined by contactant.Electric welding machine generally can be divided into two kinds by out-put supply type, and one is exchanges
Power supply, one is direct currents.They utilize the principle of inductance, and inductance can generate huge voltage when switching on and off and become
Change, using the high-voltage arc that positive and negative polarities are generated in instantaneous short circuit come the solder on consumable electrode, to make them reach former
The purpose that son combines.
Existing large size electric welding machine is generally by being bolted directly on ground, and there are two to ask for this mode
Topic: 1, it since installation site electric welding machine on be fixed and invariable, when encountering uneven mounting surface, needs by other zero
Part causes whole installation process relatively complicated；2, more laborious when mobile electric welding machine.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of determining for large-scale electric welding machine
The technical issues of position device, solution is how to improve positioning convenience.
The purpose of this utility model can be realized by the following technical scheme: a kind of positioning device of large size electric welding machine, electricity
The bottom surface surrounding of the heat-dissipating aluminium plate that welding machine includes casing and is installed in casing in the horizontal direction, the casing is fixed with ten thousand
To ball, which is characterized in that this positioning device includes the top tube and down tube being vertically arranged in casing, the upper tube it is upper
End is fixedly connected with heat-dissipating aluminium plate, and the upper end of the down tube is set in the lower end of upper tube, and top tube and down tube pass through screw thread knot
Structure is connected, and casing is stretched out in the lower end of the down tube, is fixed on the lower end of the down tube and closes the lower port of the down tube
Plug, through offering multiple air inlet filter openings in the bottom side of the wall of down tube, the section of the plug is in inverted T-shaped, and plug
It is made of bar portion and rounded head, the bar portion is inserted in down tube and closes the lower port of down tube, the head
Outside down tube, head is run through along the vertical direction offers bolt mounting holes, and bolt mounting holes have circumferential direction multiple and along head
It is uniformly distributed.
When installation, electric welding machine is mutually fixed by passing through the bolt of bolt mounting holes with ground, it is ensured that the work of electric welding machine is steady
It is qualitative；When mobile, bolt is removed, by Universal caster and ground face contact, becomes the movement of electric welding machine more easily.
The position of down tube can be adjusted by rotating down tube, can both reduce the resistance being subject in moving process, in this way to mention
High electric welding machine moves easiness, and the positioning of electric welding machine is made to be suitable for different positions, to be effectively reduced in installation process
In by other component probability, come improve electric welding machine positioning convenience.
There is the air flue in vertical bar shape in the positioning device of above-mentioned large-scale electric welding machine, in the heat-dissipating aluminium plate, and
Air flue is horizontally disposed, and the both ends of the air flue are respectively open end and closed end, and the inner cavity and closed end of upper tube
Inner cavity be connected.
Using above-mentioned design, the radiating rate of heat-dissipating aluminium plate can be accelerated, to improve the job stability of electric welding machine.
In the positioning device of above-mentioned large-scale electric welding machine, also have in the heat-dissipating aluminium plate in vertical bar shape and along vertical
The air inlet of direction setting, the upper end of air inlet are connected to the inner cavity of the closed end, and the lower end of air inlet is located at heat dissipation
On the bottom surface of aluminium sheet, there is the interconnecting piece annularly protruded, interconnecting piece and upper tube coaxial arrangement on the upper surface of the upper tube
And the two is an integral structure, the interconnecting piece and air inlet match, and interconnecting piece is inserted in air inlet.
Using above-mentioned design, the convenience that heat-dissipating aluminium plate is connected with air inlet pipe is effectively increased.
In the positioning device of above-mentioned large-scale electric welding machine, spring, the both ends of spring are cased with outside the lower end of the down tube
The bottom surface with the top surface on head and casing leans respectively.
Under the action of the spring, both apply downward active force to plug, to improve the stability that electric welding machine is positioned, again
The partial vibration generated when extraction fan work can be absorbed by natural resiliency deformation, to improve the stationarity of cold air conveying,
The purpose for ensuring to improve heat dissipation effect, which is stablized, to be realized.
In the positioning device of above-mentioned large-scale electric welding machine, under the air inlet filter opening is inclined hole, and air inlet filter opening is located at
The position of one end of pipe internal surface is higher than the position that air inlet filter opening is located at one end of lower tube outer surface.
Using above-mentioned design, further to increase the difficulty that dust is entered by air inlet filter opening.
In the positioning device of above-mentioned large-scale electric welding machine, the bottom surface on the head is equipped with slip-resistant texture.
Compared with prior art, the positioning device of this large size electric welding machine has the advantage that
1, the position of down tube can be adjusted by rotating down tube, can both reduces the resistance being subject in moving process in this way, come
The easiness of electric welding machine movement is improved, and the positioning of electric welding machine is made to be suitable for different positions, was being installed to be effectively reduced
By the probability of other component in journey, to improve the convenience of electric welding machine positioning.
2, under the action of the spring, both apply downward active force to plug, to improve the stability that electric welding machine is positioned,
The partial vibration generated when extraction fan work can be absorbed, by natural resiliency deformation again to improve the steady of cold air conveying
Property, it is ensured that the purpose for improving heat dissipation effect, which is stablized, to be realized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this electric welding machine.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at B.
Fig. 4 is the enlarged structure schematic diagram in Fig. 1 at C.
Fig. 5 is the mounting structure schematic diagram of cooling fan.
Fig. 6 is the mounting structure schematic diagram of circuit board and heat-dissipating aluminium plate.
Fig. 7 is the enlarged structure schematic diagram in Fig. 6 at D.
In figure, 1, casing；1a, air intake；1b, dovetail groove；1c, exhaust outlet；1d, backplate；2, circuit board；3, radiation air
Machine；3a, shell；4, heat-dissipating aluminium plate；4a, positioning region；4b, air flue；5, extraction fan；6, air inlet pipe；6a, upper tube；6a1, connection
Portion；6b, down tube；6b1, air inlet filter opening；7, clamping plate；8, installing pipe；8a, mounting portion；9, dustproof cover；9a, exhaust capillary；10, ten thousand
To ball；11, screw；12, support tube；13, screw rod；14, dovetails；15, limited post；16, plug；16a, bolt mounting holes；
17, pillar；18,0 shape circle；19, spring.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this large size electric welding machine by casing 1, circuit board 2, cooling fan 3, heat-dissipating aluminium plate 4, extraction fan 5,
The composition such as air inlet pipe 6, clamping plate 7, installing pipe 8, dustproof cover 9.Wherein, installing pipe 8 is made from a material that be thermally conductive, and Heat Conduction Material can be
Aluminium or brass.
Specifically, casing 1 is cavity in cuboid and its inside, and the bottom surface surrounding of casing 1 is fixed with universal rolling
Pearl 10, in order to the movement of electric welding machine.It is preferred that Universal caster 10 and casing 1 are fixedly connected with by welding.
Circuit board 2 is arranged horizontally in casing 1, and the top surface of circuit board 2 is integrated with electronic component, and circuit board
2 bottom surface, which reclines, heat-dissipating aluminium plate 4, to accelerate the radiating efficiency of circuit board 2.At this point, heat-dissipating aluminium plate 4 is also set in the horizontal direction
It sets.
Wherein, the mounting means of circuit board 2 and heat-dissipating aluminium plate 4 is as follows:
The bottom surface surrounding of heat-dissipating aluminium plate 4 all has the positioning region 4a protruded in a tubular form, i.e. there are four positioning region 4a.It is preferred that fixed
Position portion 4a and heat-dissipating aluminium plate 4 are processed and formed at one time using same material.Installing pipe 8 is vertically arranged in casing 1 and in scattered
Immediately below hot aluminium sheet 4.Installing pipe 8 has four and faces respectively with four positioning region 4a.Wherein, the upper end of four installing pipes 8
It is respectively sleeved at outside four positioning region 4a, and installing pipe 8 and positioning region 4a are fixedly connected with by way of tight fit；The bottom of casing 1
Through relief hole is offered, there are four relief holes and faces respectively with four installing pipes 8 in portion.The lower end of four installing pipes 8 is equal
It across corresponding relief hole and extend out to outside casing 1, and preferably installing pipe 8 and casing 1 are fixedly connected with by way of tight fit.Into
One step explanation, the top surface of installing pipe 8 mutually recline with the bottom surface of heat-dissipating aluminium plate 4, and the top surface of installing pipe 8 is equipped with slip-resistant texture
(not shown).
The surrounding of circuit board 2 along the vertical direction through location hole is offered, has on the upper end outer wall of each installing pipe 8
In the mounting portion 8a of bulk protrusion, and mounting portion 8a and installing pipe 8 are an integral structure.Each mounting portion 8a is along the vertical direction
Through offering screw hole, and four screw holes are faced with four location holes respectively.Each positioning hole is equipped with screw
11, the head of screw 11 and the top surface of circuit board 2 offset, and the bar portion of screw 11 is screwed into corresponding screw hole, will be electric
2 stable position of road plate.It further illustrates, is cased with support tube 12 outside the bar portion of every screw 11, support tube 12 and corresponding peace
Dress portion 8a is fixedly connected with, and top surface of the both ends of the surface of support tube 12 respectively with the bottom surface of circuit board 2 and mounting portion 8a leans, to electricity
Road plate 2 plays preferable supporting role, to improve its service life and job stability.
As shown in Figure 1, being cased with dustproof cover 9 outside the lower end of every installing pipe 8, and dustproof cover 9 passes through helicitic texture and peace
Tubulature 8 is fixedly connected with.Dustproof cover 9 is equipped with the exhaust capillary 9a for making 8 inner cavity of installing pipe be in communication with the outside, on each dustproof cover 9
Equipped with multiple exhaust capillary 9a, each exhaust capillary 9a is in straight hole shape and is arranged along the vertical direction.In the present embodiment, it is vented
The aperture of micropore 9a is 0.3mm~1mm, and preferably this aperture is 0.5mm.
2 side of circuit board is equipped with the cooling fan 3 with 2 face of circuit board, preferably there are two cooling fans 3 and is in
In casing 1.At this point, two cooling fans 3 are distributed along the width direction of casing 1.The mounting means of two cooling fans 3 is as follows:
Each cooling fan 3 includes tubular shell 3a, and the length of the axis extending direction of shell 3a and casing 1
Extending direction is consistent.The two-port of shell 3a is respectively air inlet and air outlet, and two gas outlets with 2 phase of circuit board just
It is right.Inner sidewall of the one of end face of two housings 3a with casing 1 leans, and enters on the side wall of casing 1 through offering two
Port 1a, and two air intake 1a respectively with two air inlet faces.The upper side and lower side of shell 3a is horizontal to be equipped with clamping plate 7, clamping plate 7
It is arranged in long plate shape and along the width direction of casing 1.Clamping plate 7 and casing 1 positioned at 3 upside of cooling fan are slidably connected and make the folder
Plate 7 can slide along the vertical direction, and the clamping plate 7 positioned at 3 downside of cooling fan is fixedly connected with casing 1, the top surface and bottom of two housings 3a
Face is respectively with two clamping plates, 7 tight abutment, and for two clamping plates 7 along the vertical direction through threaded hole is offered, two threaded holes are located at two
Between shell 3a, and same root screw rod 13 is bolted in two threaded holes, to simultaneously position two cooling fans 3.
Wherein, the mode that clamping plate 7 and casing 1 are slidably connected is as follows: dovetail in a strip shape is offered on the inner sidewall of casing 1
Slot 1b, dovetail groove 1b are arranged along the vertical direction and between two housings 3a.Be equipped in dovetail groove 1b with the dovetail groove 1b
The dovetails 14 matched, and dovetails 14 are fixedly connected with the clamping plate 7 for being located at 3 upside of cooling fan.It is preferred that dovetails 14 and clamping plate 7 are logical
The mode for crossing welding is fixedly connected with.It further illustrates, jack is equipped on the top and bottom of shell 3a, is fixed on two clamping plates 7
There are two limited posts 15 to match with jack, four limited posts 15 are inserted in four jacks respectively, and cooling fan 3 is determined in reinforcement
The stability of position.
As shown in Figure 1, there is the air flue 4b in vertical bar shape, and the length of 1 the two of air flue 4b and casing is prolonged in heat-dissipating aluminium plate 4
It is consistent to stretch direction.The both ends of air flue 4b are respectively open end and closed end, and closed end be located at cooling fan 3 and open end it
Between, it is entered in air flue 4b with the wind for preventing cooling fan 3 to be discharged.Air inlet pipe 6 is installed in casing 1 vertically, air inlet pipe 6 is located at
Immediately below heat-dissipating aluminium plate 4, the upper end of air inlet pipe 6 is connected with air flue 4b, and casing 1, and air inlet pipe 6 are stretched out in the lower end of air inlet pipe 6
Lower end in be fixed with extraction fan 5.
Wherein, the mode of communicating of air inlet pipe 6 and air flue 4b are as follows: also having in heat-dissipating aluminium plate 4 in vertical bar shape and along vertical
The air inlet of direction setting, the upper end of air inlet is connected to the inner cavity of closed end, and the lower end of air inlet is located at heat-dissipating aluminium plate 4
On bottom surface.There is the interconnecting piece 6a1 annularly protruded, interconnecting piece 6a1 and air inlet pipe 6 are coaxially disposed on the upper surface of air inlet pipe 6
And the two is an integral structure, the shape and size of interconnecting piece 6a1 match with air inlet, and interconnecting piece 6a1 insert embedded in into
In stomata.
The mounting means of extraction fan 5 is as follows: the lower end of air inlet pipe 6 is ring-shaped step, ring-shaped step by annular sidewall and
Annular step surface composition, extraction fan 5 is located in ring-shaped step, and extraction fan 5 is fixedly connected with by screw and annular step surface.
As shown in Figure 1, being fixed in air inlet pipe 6 by the closed plug 16 of the lower port of the air inlet pipe 6, under air inlet pipe 6
Run through on the wall of end side and offer multiple air inlet filter opening 6b1, and all air inlet filter opening 6b1 are respectively positioned on 5 lower section of extraction fan.At this point,
External cold air is entered inside air inlet pipe 6 by air inlet filter opening 6b1.It further illustrates, is cased with pillar outside the lower end of air inlet pipe 6
17, and the upper end of pillar 17 is fixedly connected with casing 1, the internal diameter of pillar 17 is greater than the outer diameter of air inlet pipe 6, and all air inlet filter openings
6b1 is respectively positioned in pillar 17.
Further, the section of plug 16 is in inverted T-shaped, and plug 16 is made of bar portion and rounded head.Bar portion
It is inserted in air inlet pipe 6 and closes the lower port of air inlet pipe 6, head is located at outside air inlet pipe 6, and head is run through along the vertical direction to be opened up
There are bolt mounting holes 16a, bolt mounting holes 16a to have multiple and circumferential directions along head uniformly distributed.The bottom surface on head is equipped with anti-skid chequer
Reason.
As shown in Figure 1, it is in straight tube-like and along perpendicular that air inlet pipe 6, which includes upper tube 6a and down tube 6b, upper tube 6a and down tube 6b,
Histogram is to setting.Above-mentioned interconnecting piece 6a1 and ring-shaped step are located on upper tube 6a and down tube 6b, and the upper end cap of down tube 6b exists
On the lower end of upper tube 6a, and down tube 6b and upper tube 6a are fixedly connected with by helicitic texture.It further illustrates, on the lateral wall of upper tube 6a
The annular groove coaxial with upper tube 6a is offered, 0 shape circle 18, and the outer peripheral surface and down tube of 0 shape circle 18 are equipped in annular groove
The inner sidewall of 6b leans, to reinforce the leakproofness that upper tube 6a is connected with down tube 6b.Spring 19, bullet are cased with outside the lower end of down tube 6b
Bottom surface of the both ends of spring 19 respectively with the top surface on head and casing 1 leans, and the upper end of spring 19 is located in pillar 17.At this
In embodiment, air inlet filter opening 6b1 is located on down tube 6b, and air inlet filter opening 6b1 is inclined hole, and air inlet filter opening 6b1 is located in down tube 6b
The position of the one end on surface is higher than the position that air inlet filter opening 6b1 is located at one end of the outer surface down tube 6b.
As shown in Figure 1, through the exhaust outlet 1c offered with open end face on the side wall of casing 1；The lateral wall of casing 1
It is upper that there is backplate 1d, and backplate 1d and casing 1 are an integral structure.Backplate 1d is in the length of long plate shape and backplate 1d along casing 1
Width direction extend, backplate 1d tilts down setting, and exhaust outlet 1c and backplate 1d is faced, with increase the impurity such as dust lead to
Cross the difficulty that exhaust outlet 1c is entered in casing 1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of positioning device of large size electric welding machine, the radiation aluminium that electric welding machine includes casing and is installed in casing in the horizontal direction
The bottom surface surrounding of plate, the casing is fixed with Universal caster, which is characterized in that this positioning device includes being vertically arranged in
Top tube and down tube in casing, upper end and the heat-dissipating aluminium plate of the upper tube are fixedly connected with, and the upper end of the down tube is set in
In the lower end of pipe, and top tube and down tube are connected by helicitic texture, and casing is stretched out in the lower end of the down tube, the down tube
It is fixed on lower end by the closed plug of the lower port of the down tube, through offering multiple air inlets filters in the bottom side of the wall of down tube
The section in hole, the plug is in inverted T-shaped, and plug is made of bar portion and rounded head, and the bar portion is inserted in down tube
Interior and close the lower port of down tube, the head is located at outside down tube, and head is run through along the vertical direction to be offered bolt and install
Hole, bolt mounting holes have multiple and circumferential directions along head uniformly distributed.
2. the positioning device of large size electric welding machine according to claim 1, which is characterized in that have in the heat-dissipating aluminium plate
In the air flue of vertical bar shape, and air flue is horizontally disposed, and the both ends of the air flue are respectively open end and closed end, and on
The inner cavity of pipe is connected with the inner cavity of closed end.
3. the positioning device of large size electric welding machine according to claim 2, which is characterized in that also have in the heat-dissipating aluminium plate
There is the air inlet for being in vertical bar shape and being arranged along the vertical direction, the upper end of air inlet is connected to the inner cavity of the closed end, and into
The lower end of stomata is located on the bottom surface of heat-dissipating aluminium plate, has the interconnecting piece annularly protruded on the upper surface of the upper tube, even
Socket part and upper tube coaxial arrangement and the two be an integral structure, the interconnecting piece and air inlet match, and interconnecting piece insert it is embedding
In air inlet.
4. the positioning device of large size electric welding machine according to claim 1, which is characterized in that the lower end housing of the down tube
There is spring, bottom surface of the both ends of spring respectively with the top surface on head and casing leans.
5. the positioning device of large size electric welding machine according to claim 1, which is characterized in that the air inlet filter opening is oblique
Hole, and air inlet filter opening be located at one end of lower pipe internal surface position be higher than air inlet filter opening be located at lower tube outer surface one end position
It sets.
6. the positioning device of large size electric welding machine according to claim 1, which is characterized in that set on the bottom surface on the head
There is slip-resistant texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499611.0U CN208450808U (en) | 2017-11-10 | 2017-11-10 | A kind of positioning device of large size electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499611.0U CN208450808U (en) | 2017-11-10 | 2017-11-10 | A kind of positioning device of large size electric welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450808U true CN208450808U (en) | 2019-02-01 |
Family
ID=65139526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721499611.0U Expired - Fee Related CN208450808U (en) | 2017-11-10 | 2017-11-10 | A kind of positioning device of large size electric welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803578A (en) * | 2017-11-10 | 2018-03-16 | 嘉兴职业技术学院 | A kind of positioner of electric welding machine |
-
2017
- 2017-11-10 CN CN201721499611.0U patent/CN208450808U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803578A (en) * | 2017-11-10 | 2018-03-16 | 嘉兴职业技术学院 | A kind of positioner of electric welding machine |
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| Date | Code | Title | Description |
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| 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: 20190201 Termination date: 20191110 |