CN207085124U - A kind of Fire extinguisher tube bottom structure and its welding equipment - Google Patents
A kind of Fire extinguisher tube bottom structure and its welding equipment Download PDFInfo
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- CN207085124U CN207085124U CN201720733735.4U CN201720733735U CN207085124U CN 207085124 U CN207085124 U CN 207085124U CN 201720733735 U CN201720733735 U CN 201720733735U CN 207085124 U CN207085124 U CN 207085124U
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- fire extinguisher
- welding
- stack shell
- cylinder
- tube bottom
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Abstract
The technical field of fire extinguisher is the utility model is related to, more particularly, to a kind of Fire extinguisher tube bottom structure and its welding equipment.A kind of Fire extinguisher tube bottom structure, including stack shell, the upper cover on stack shell, the nozzle on upper cover, stack shell bottom are provided with cylinder bottom, wherein, described cylinder bottom includes straight flange, base, is connected between straight flange and base by transition arc.The utility model fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Structure and welding method patent, which can be realized, to be reduced the manufacturing cost of diel and frock clamp, reduces cost of labor, simplifies production and processing technology, production efficiency can be greatly improved compared to the method for CO2 gas shielded arc weldings.Reduction welding consumables cost can also be realized because not having to filler wire welding, and improves the outward appearance degree of product, so greatly improving the market competitiveness of fire extinguisher product.
Description
Technical field
The technical field of fire extinguisher is the utility model is related to, more particularly, to a kind of Fire extinguisher tube bottom structure and its weldering
Connect equipment.
Background technology
In the market fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Structure, high is required to the moulding process of diel, is increased
The manufacturing cost of diel is added.And the mode of the welding generally use outer wall circular seam welding of cylinder bottom and stack shell, passes through CO2 gas
Body protection weldering automatic feeding welding.Due to wanting filler wire to be welded, welding cost is considerably increased.Circular weld is easily made
Into dry joint, so the operative skill of the positioning clamping accuracy and personnel to weld jig requires high.
The cylinder bottom of fire extinguisher and the welding of stack shell, the mode of conventional traditional approach generally use outer wall circular seam welding, pass through CO2
Gas shielded arc welding automatic feeding welds.Due to wanting filler wire to be welded, welding cost is considerably increased.Circular weld is easy
Cause dry joint, so the operative skill of the positioning, clamping accuracy and personnel to weld jig requires high, so as to add equipment,
Fixture and cost of labor.Simultaneously old cylinder bottom structure requires high to the moulding process of diel, also increases diel
Manufacturing cost.
The content of the invention
The utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of Fire extinguisher tube bottom structure
And its welding equipment, reduce welding material cost and cost of labor, the manufacturing cost of diel and weld jig and raising
Cylinder bottom and the welding quality at cylinder bottom.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of Fire extinguisher tube bottom structure, including
Stack shell, the upper cover on stack shell, the nozzle on upper cover, stack shell bottom are provided with cylinder bottom, wherein, described cylinder bottom bag
Straight flange, base are included, is connected between straight flange and base by transition arc.
In the utility model, fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Using straight flange plus the structure on transition arc connection base
（As shown in Figure 2）, simple in construction, easy shaping, simplify processing technology.Fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Pacify in stack shell
Base inwards, and straight flange end faces outwards side and is flushed with stack shell end during dress.Fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Base
It is to seal stack shell bottom with transition arc.Straight portion outer wall is to form inscribe with the inwall of stack shell, is for reality
The roller Top electrode of existing seam welder can be pressed on straight flange inwall, so that roller Top electrode and roller bottom electrode are all the time by straight flange part
Two media of outer wall and stack shell inwall during roll welding fusion welding formed intermediate course welding annular continuous weld.
Further, there is intermediate course welding annular continuous weld in described cylinder bottom.Described upper cover connects with stack shell
Meet place and be provided with inwall circular weld.
Specifically, the welding equipment of Fire extinguisher tube bottom structure, wherein：The Top electrode being connected including seam welder, with seam welder
Roller and bottom electrode roller, in addition to the frock clamp for supporting and positioning to fire extinguisher.Described frock clamp includes fixture gas
Cylinder, locating rod, locating piece, bearing block, positioning joint element for bar, support connector, servo-actuated support roller, anti-rotation guide rod, straight line
Bearing；
Linear bearing, clamp cylinder, anti-rotation guide rod, servo-actuated support roller support connector on support connector
Connection positioning joint element for bar, positions and connects locating rod by bearing block on joint element for bar, locating rod is consistent with the axle center of fire extinguisher.
Described frock clamp also includes holding screw, positioning ring groove, and locating piece is locked determining on the securing lever with holding screw
On the annular groove of position.
Fire extinguisher（Or container）Cylinder bottom and stack shell welding use electric resistance welding in seam welding method.Using on seam welder
Upper electrode roller and bottom electrode roller are by cylinder bottom（Bottom of bottle）Two media of outer wall and stack shell inwall of straight portion are in roll welding process
Middle fusion welding forms intermediate course welding annular continuous weld, it is not necessary to as conventional CO2 gas shielded arc weldings want filler wire to enter
Row welding, wheel electrode is using chromium-zirconium-copper material and carries out rotation round motion, and loss durable in use is small, therefore greatly saves
Welding cost.
Roll welding does not need cylinder bottom（Bottom of bottle）The dimensional tolerance of straight flange portion outer wall have high requirements, therefore the system of diel
Manufacturing accuracy and cost be not high.Seam welder it is simple to operate, operating personnel do not have to possess as gas shielded arc welding welder it is higher
Workmanship, therefore cost savings cost of labor.With seam welder to Fire extinguisher tube bottom（Bottom of bottle）Roll welding is carried out with stack shell
Processing method, the requirement to welding tool setup is simple, and manufacturing cost is low.Unlike the method requirement of gas shielded arc welding annular solder
The concentricity and positioning precision of frock clamp are very high and regulation of welding gun is also excessively cumbersome.The welding procedure of roll welding simply may be used
Lean on, thus can improve production efficiency and product quality.
With seam welder to Fire extinguisher tube bottom（Bottom of bottle）The processing method of roll welding is carried out with stack shell, as long as regulating on suitable
The moulding pressure and weldingvoltage of wheel electrode（Electric current）, just can be at cylinder bottom（Bottom of bottle）The outer wall and stack shell inwall two of straight portion
The fusion welding of individual medium position forms good intermediate course welding annular continuous weld, it is ensured that fire extinguisher（Container）It is airtight
Property.
2 elongated servo-actuated support rollers in frock clamp are to fire extinguisher（Or container）Stack shell play a part of V-type support
And can freely rotate, while servo-actuated support roller roll surface is smooth and hard chrome plating can allow fire extinguisher（Or container）Stack shell at 2
In elongated servo-actuated support roller slidably.
On the positioning ring groove that locating piece in frock clamp is locked on the securing lever with holding screw, locating piece according to
Different fire extinguisher specifications selects different positioning ring grooves to be locked.Locating rod and locating piece are used cooperatively, can be with
Installation of a bottom in stack shell is allowed to make axially position.And can guarantee that in the presence of cylinder piston rod retraction driving force a bottom and
For stack shell in continuous rotary rolling welding process, both locating piece and upper rolling electrode can remain tin bottom straight flange end and a cylinder
Body end flushes, and prevents axial dimension play.Locating rod is arranged in bearing block, thus enables locating rod and cylinder bottom, stack shell one
Play servo rotary.In addition, anti-rotation guide rod can ensure locating rod Telescopic-cylinder driving under can it is for linear motion without around
Cylinder-bore axis is overturn.
This fire extinguisher（Or container）Cylinder bottom structure and welding method, can ensure that the cylinder bottom of fire extinguisher（Bottom of bottle）And stack shell
Appearance looks elegant after welding.
This fire extinguisher（Or container）Cylinder bottom structure and welding method be applied to 1Kg, 2Kg, 3Kg, 4Kg, 5Kg, 6Kg,
The fire extinguisher of all sizes such as 8Kg（Or container）Product structure and processing in.
Compared with prior art, beneficial effect is：The utility model fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Structure and
Welding method patent, which can be realized, to be reduced the manufacturing cost of diel and frock clamp, reduces cost of labor, simplifies production and processing
Technique, production efficiency can be greatly improved compared to the method for CO2 gas shielded arc weldings.Drop can also be realized because not having to filler wire welding
Low welding consumables cost, and the outward appearance degree of product is improved, so greatly improving the market competitiveness of fire extinguisher product.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model fire extinguisher first.
Fig. 2 is the utility model Fig. 1 mplifying structure schematic diagrams.
Fig. 3 is the schematic diagram of the utility model fire extinguisher second.
Fig. 4 is the first schematic diagram of the utility model Fire extinguisher tube bottom.
Fig. 5 is the second schematic diagram of the utility model Fire extinguisher tube bottom.
Fig. 6 is the utility model device overall schematic.
Fig. 7 is the utility model Fig. 6 C-C diagrammatic cross-sections.
Fig. 8 is the utility model Fig. 6 enlarged diagram.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.Being given for example only property of position relationship described in accompanying drawing
Explanation, it is impossible to be interpreted as the limitation to this patent.
As Figure 1-5, a kind of Fire extinguisher tube bottom structure, including stack shell 3, the upper cover 2 on stack shell 3, located at upper
Nozzle 1 on end socket 2, the bottom of stack shell 3 are provided with cylinder bottom 4, wherein, cylinder bottom 4 includes straight flange 8, base 9, between straight flange 8 and base 9
Connected by transition arc 7.Cylinder has intermediate course welding annular continuous weld 6 in bottom 4.Upper cover 2 is provided with the junction of stack shell 3
Inwall circular weld 5.
Fire extinguisher（Or container）Cylinder bottom（Bottom of bottle）Using straight flange plus the structure on transition arc connection base, simple in construction, appearance
Easy-formation, simplify processing technology.Cylinder bottom（Bottom of bottle）In stack shell install when base inwards, and straight flange end faces outwards side and and cylinder
Body end flushes.Cylinder bottom（Bottom of bottle）Base and transition arc are to seal stack shell bottom.Straight portion outer wall be in order to and cylinder
The inwall of body forms inscribe, is in order to realize that the roller Top electrode of seam welder can be pressed on straight flange inwall, so as to roller Top electrode
With roller bottom electrode during by two media of the outer wall of straight flange part and stack shell inwall, fusion welding is formed during the roll welding all the time
Between interlayer welding annular continuous weld.
As shown in figs 6-8, welding equipment, wherein：The upper electrode roller 18 being connected including seam welder 23, with seam welder 23
With bottom electrode roller 19, in addition to the frock clamp for supporting and positioning to fire extinguisher.Frock clamp includes clamp cylinder 20, positioning
Bar 10, locating piece 15, bearing block 14, positioning joint element for bar 13, support connector 12, servo-actuated support roller 11, anti-rotation guide rod
22nd, linear bearing 21；
Linear bearing 21, clamp cylinder 20, anti-rotation guide rod 22, servo-actuated support roller 11 are located on support connector 12,
The connection positioning joint element for bar 13 of connector 12 is supported, positions and locating rod 10, positioning is connected by bearing block 14 on joint element for bar 13
Bar 10 is consistent with the axle center of fire extinguisher.Frock clamp also includes holding screw 16, positioning ring groove 17, and locating piece 15 uses holding screw
16 are locked on the positioning ring groove 17 in locating rod 10.
Fire extinguisher（Or container）Cylinder bottom and stack shell welding use electric resistance welding in seam welding method.Using on seam welder
Upper electrode roller and bottom electrode roller are by cylinder bottom（Bottom of bottle）Two media of outer wall and stack shell inwall of straight flange part are in roll welding process
Middle fusion welding forms intermediate course welding annular continuous weld, it is not necessary to as conventional CO2 gas shielded arc weldings want filler wire to enter
Row welding, wheel electrode is using chromium-zirconium-copper material and carries out rotation round motion, and loss durable in use is small, therefore greatly saves
Welding cost.Roll welding does not need cylinder bottom（Bottom of bottle）The dimensional tolerance of straight flange portion outer wall have high requirements, therefore diel
The accuracy of manufacture and cost it is not high.Seam welder it is simple to operate, operating personnel do not have to possess as gas shielded arc welding welder compared with
High workmanship, therefore cost savings cost of labor.With seam welder to Fire extinguisher tube bottom（Bottom of bottle）Rolled with stack shell
The processing method of weldering, the requirement to welding tool setup is simple, and manufacturing cost is low.Unlike the method for gas shielded arc welding annular solder
It is required that the concentricity and positioning precision of frock clamp are very high and regulation of welding gun is also excessively cumbersome.The welding procedure of roll welding is simple
Reliably, thus can improve production efficiency and product quality.With seam welder to Fire extinguisher tube bottom（Bottom of bottle）Roll welding is carried out with stack shell
Processing method, as long as regulating the moulding pressure and weldingvoltage of suitable upper electrode roller（Electric current）, just can be at cylinder bottom（Bottle
Bottom）It is continuous that two medium position fusion weldings of outer wall and stack shell inwall of straight portion form good intermediate course welding annular
Weld seam, it is ensured that fire extinguisher（Container）Air-tightness.
The bottom electrode roller of seam welder is driving wheel, and in lower electrode holder, lower electrode holder is fixed on the lower branch of frame
On arm（Seam welder category Standard Machine, therefore lower electrode holder, lower branch arm and frame are omitted in figure and are not drawn into coming）, and by motor and deceleration
Machine（Omit and be not drawn into figure）Drive its rotation.Upper electrode roller is driven pulley, in upper electrode holder, pressurized cylinder driving
Upper electrode holder is moved up and down（Upper electrode holder and pressurized cylinder, which omit, in Fig. 3 is not drawn into coming）.When pressurized cylinder drives upper electricity
Pole roller moves downward, and compresses Fire extinguisher tube bottom（Bottom of bottle）And by cylinder bottom（Bottom of bottle）Abutted against together on bottom electrode roller with stack shell
When, upper electrode roller is with bottom electrode roller, Fire extinguisher tube bottom（Bottom of bottle）With stack shell together servo rotary, rolling welding is carried out.
Frock clamp：Mainly by clamp cylinder, locating rod, locating piece, bearing block, positioning joint element for bar, support connector,
Servo-actuated support roller, anti-rotation guide rod, linear bearing（Or guide pin bushing）Deng composition.2 elongated servo-actuated support rollers in frock clamp
To fire extinguisher（Or container）Stack shell play a part of V-type and support and can freely rotate, while the roll surface of servo-actuated support roller is smooth
And hard chrome plating can allow fire extinguisher（Or container）Stack shell in 2 elongated servo-actuated support rollers slidably.In frock clamp
On the positioning ring groove that locating piece is locked on the securing lever with holding screw, locating piece selects according to different fire extinguisher specifications
Different positioning ring grooves is selected to be locked.Locating rod and locating piece are used cooperatively, and can allow installation of a bottom in stack shell
Make axially position.And it can guarantee that a bottom and stack shell weld in continuous rotary rolling in the presence of cylinder piston rod retraction driving force
In termination process, both locating piece and upper rolling electrode can remain that a bottom straight flange end and stack shell end flush, and prevent axial direction
Size play.（As shown in Figure 8）Locating rod is arranged in bearing block, thus locating rod and cylinder bottom, stack shell is servo-actuated rotation together
Turn.In addition, anti-rotation guide rod can ensure that locating rod can be for linear motion without around cylinder-bore axis under Telescopic-cylinder driving
Upset.As shown in Figure 6）.Electric control system：By contactor, relay（Or PLC), it is inductive switch, button, magnetic valve, pneumatic
Three linked piece etc. forms.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (6)
1. a kind of Fire extinguisher tube bottom structure, including stack shell（3）, located at stack shell（3）On upper cover（2）, located at upper cover（2）On
Nozzle（1）, stack shell（3）Bottom is provided with cylinder bottom（4）, it is characterised in that described cylinder bottom（4）Including straight flange（8）, base（9）,
Straight flange（8）With base（9）Between pass through transition arc（7）Connection.
A kind of 2. Fire extinguisher tube bottom structure according to claim 1, it is characterised in that：Described cylinder bottom（4）Inside there is centre
Interlayer welding annular continuous weld（6）.
A kind of 3. Fire extinguisher tube bottom structure according to claim 2, it is characterised in that：Described upper cover（2）With stack shell
（3）Junction is provided with inwall circular weld（5）.
4. the welding equipment of Fire extinguisher tube bottom structure according to claim 3, it is characterised in that：Including seam welder（23）And
Seam welder（23）The upper electrode roller of connection（18）With bottom electrode roller（19）, in addition to the frock for supporting and positioning to fire extinguisher
Fixture.
5. welding equipment according to claim 4, it is characterised in that：Described frock clamp includes clamp cylinder（20）、
Locating rod（10）, locating piece（15）, bearing block（14）, positioning joint element for bar（13）, support connector（12）, servo-actuated support roller
（11）, anti-rotation guide rod（22）, linear bearing（21）；
Linear bearing（21）, clamp cylinder（20）, anti-rotation guide rod（22）, servo-actuated support roller（11）Located at support connector
（12）On, support connector（12）Connection positioning joint element for bar（13）, position joint element for bar（13）On pass through bearing block（14）Even
Connect locating rod（10）, locating rod（10）It is consistent with the axle center of fire extinguisher.
6. welding equipment according to claim 5, it is characterised in that：Described frock clamp also includes holding screw
（16）, positioning ring groove（17）, locating piece（15）Use holding screw（16）It is locked in locating rod（10）On positioning ring groove
（17）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733735.4U CN207085124U (en) | 2017-06-22 | 2017-06-22 | A kind of Fire extinguisher tube bottom structure and its welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733735.4U CN207085124U (en) | 2017-06-22 | 2017-06-22 | A kind of Fire extinguisher tube bottom structure and its welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207085124U true CN207085124U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733735.4U Active CN207085124U (en) | 2017-06-22 | 2017-06-22 | A kind of Fire extinguisher tube bottom structure and its welding equipment |
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| Country | Link |
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| CN (1) | CN207085124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320874A (en) * | 2017-06-22 | 2017-11-07 | 鹤山联塑实业发展有限公司 | A kind of Fire extinguisher tube bottom structure and its welding equipment and its welding method |
| CN109551105A (en) * | 2019-01-30 | 2019-04-02 | 嘉兴任享保温科技有限公司 | A kind of vacuum cup liner welder |
-
2017
- 2017-06-22 CN CN201720733735.4U patent/CN207085124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320874A (en) * | 2017-06-22 | 2017-11-07 | 鹤山联塑实业发展有限公司 | A kind of Fire extinguisher tube bottom structure and its welding equipment and its welding method |
| CN109551105A (en) * | 2019-01-30 | 2019-04-02 | 嘉兴任享保温科技有限公司 | A kind of vacuum cup liner welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230919 Address after: 529727 Heshan Industrial City and Heshun Road 647, Heshan City, Jiangmen City, Guangdong Province Patentee after: GUANGDONG LESSO SECURITY TECHNOLOGY Co.,Ltd. Address before: 529725 No. 38 Jianxi Road, Taoyuan Town, Heshan City, Jiangmen City, Guangdong Province Patentee before: HESHAN LESSO INDUSTRIAL DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |