CN203343572U - Efficient automatic flame brazing machine - Google Patents
Efficient automatic flame brazing machine Download PDFInfo
- Publication number
- CN203343572U CN203343572U CN 201320352373 CN201320352373U CN203343572U CN 203343572 U CN203343572 U CN 203343572U CN 201320352373 CN201320352373 CN 201320352373 CN 201320352373 U CN201320352373 U CN 201320352373U CN 203343572 U CN203343572 U CN 203343572U
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- station
- spray head
- efficient automatic
- flame
- brazing machine
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Abstract
The utility model relates to an efficient automatic flame brazing machine, and belongs to the technical field of gas flame welding. The efficient automatic flame brazing machine comprises a flame spray head, a control device, a first motor, a speed reducer, a working platform and a plurality of stations, wherein the stations are arranged on the working platform, the working platform is of a disc structure; the first motor drives the speed reducer, and then the speed reducer drives the working platform to rotate; the flame spray head is located above the circumference where the stations are located; the control device is connected with the flame spray head, the first motor and the speed reducer respectively and used for controlling the arrangement of parameters of the devices which are connected with the control device. The efficient automatic flame brazing machine is applied to welding straight pipes and has the advantages of being simple in structure, convenient to operate, quick, high in welding strength of weldments and good in compactness of weldments.
Description
Technical field
The utility model relates to a kind of efficient automatic flame brazing machine, belongs to the gas flame welding technology field.
Background technology
In a lot of industrial production, all can be applied to the gas brazing machine, this brazing device is not subject to the restriction of product quantity, and a joint can use gas brazing machined to a plurality of joints, and cost is lower; At present, in the refrigeration products such as air-conditioning, soldering is mainly used in the connection of each mouths of pipe such as air intake duct, blast pipe, process duct and housing.Yet skewness during because of flow of solder material during conventional gas brazing machine soldered fitting, can't meet the desired intensity of pipeline and the air-tightness of the refrigeration plants such as air-conditioning; Welding efficiency is lower simultaneously; Adopt the mode of water-cooled cooling, easily cause the production joint cracking.
Have based on this, make the utility model.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, swift to operate, weld strength is high, compactness is good efficient automatic flame brazing machine.
For achieving the above object, the technical scheme of employing is as follows:
Efficient automatic flame brazing machine, comprise flame spray head, control device, the first motor, reductor, workbench and be arranged at several stations on workbench, workbench is disc structure, the first driven by motor reductor, reductor drives workbench to rotate, flame spray head is positioned at the top of station place circumference, and control device is connected with flame spray head, the first motor and speed reducer respectively, the parameter setting of jockey for controlling.
For realizing better result of use, further arranging of technique scheme is as follows:
Described station is movably arranged on operating desk by bearing, the chain that the station below is provided with the first gear and meshes with the first gear, and chain drives by the second motor, and drives the first gear and the corresponding station rotation be engaged with.
Described flame spray head is rack-mount by lifting platform, and support is positioned at a side of workbench, and lifting platform can move up and down, for adjusting the height of flame spray head.
Fan housing with wind regime is installed on described support, and fan housing is positioned at the top of station place circumference, and is arranged at the flame spray head rear, and along the workbench rotation direction, station first passes through flame spray head, then arrives the fan housing place.
Described each station is connected with respectively nitrogen tube, and nitrogen tube is connected with source of the gas by gauge tap.Each nitrogen tube branch realizes being switched on or switched off of nitrogen tube and source of the gas by gauge tap, and when station is between flame spray head and fan housing, gauge tap makes the nitrogen tube be connected with this station connect source of the gas, and, when other positions, nitrogen tube and source of the gas disconnect.
Wherein, the at least two kinds of forms that can adopt described gauge tap realize controlling: a kind of: be provided with groove and be arranged on the semilune eccentric wheel in groove with coordinating in the middle of described workbench, the one side of semilune eccentric wheel evagination is away from flame spray head and fan housing, operating desk rotates under the first motor and speed reducer drives, the semilune eccentric wheel can not rotate, groove and semilune eccentric wheel formation control switch, the position nitrogen tube that groove contacts with the semilune eccentric wheel and source of the gas disconnect, groove and the discontiguous position of semilune eccentric wheel, nitrogen tube and source of the gas are connected, another kind is: be provided with the inductor for detection of the station rotation on operating desk, inductor is connected gauge tap, and when the station time rotational, detector passes the signal along to gauge tap, and the nitrogen tube that gauge tap will be connected with corresponding station is opened.
Described control device, for can adjust the PLC control device of each station parameter simultaneously, can carry out observing and controlling to brazing process.
The efficient automatic flame brazing machine of the utility model is mainly used in straight tube welding, and its operation principle and beneficial effect are as follows:
The first motor is connected with reductor by belt, operating desk is fixedly mounted on a main shaft, the main shaft below is provided with the second gear, reductor is the second gear engagement of the 3rd gear and main shaft below by the gear of himself, thereby drive operating desk to rotate, operating desk drives station and is arranged on the weldment synchronously rotation thereupon on station, also can be described as revolution, and the switching of change gauge tap, while when operating desk, station being brought between flame spray head and fan housing, gauge tap makes the nitrogen tube be connected with corresponding station connect source of the gas, for the station between flame spray head and fan housing provides nitrogen protection, when station is not between flame spray head and fan housing, gauge tap makes corresponding nitrogen tube and source of the gas disconnect, the second motor rotates by the gear drive chain of himself, and chain drives the first gear be engaged with and rotates, the corresponding station rotation of the first gear driven so that the weldment on station fully, with flame, contact uniformly, guarantee welding quality, after having welded, station and weldment bring to fan housing below by operating desk, and fan housing is forced cooling to it, now the first gear of station below still with chain in engagement, therefore, station and weldment are in revolution, still in autorotation, after the station outlet housing, the first gear separates with chain, and rotation no longer occurs station, and simultaneously, gauge tap disconnects the connected nitrogen tube of the station of outlet housing and source of the gas, and other still still keep the connection with source of the gas in the nitrogen tube of the station of rotation, cooling weldment is taken off, can lay down on the station of weldment the new weldment of packing into, can start the soldering work of next round.
In use procedure, can first weld-ring be sleeved on straight tube, install again the outer tube of wanting to be welded on straight tube, wherein, between outer tube and straight tube, take the annular knurl mode to fix, straight tube, outer tube and weld-ring form weldment, weldment is sleeved on the station on operating desk, the first motor via reducer drives worktable rotary, bring the weldment on workpiece and station into the preheating zone that flame spray head forms (position that station starts to occur rotation is called preheating zone between under flame spray head), simultaneously, gauge tap is opened the nitrogen tube of the station that enters preheating zone, nitrogen tube is connected source of the gas and is provided nitrogen protection for the weldment on corresponding station, and under the first motor and speed reducer drives, workbench drives each weldment that enters preheating zone and arrive the thermal treatment zone after preheating, under the high-temperature process of flame spray head, the weld-ring fusing, outer tube is welded on straight tube, realize welding, weld complete weldment under station and workbench drive, move to the fan housing below, enter cooling zone (zone of fan housing below), under compressed air effect in fan housing, carry out cooling, be cooled to normal temperature while making it to leave fan housing, facilitate inloading part.
In the utility model, can be by the PLC control device to the coal gas in the source of the gas of flame spray head, oxygen proportion, and the output frequency of the first motor and speed reducer is regulated and controled, and the second motor rotates by chain-driving the first gear, and impel the weldment generation rotation on station, each face of guaranteeing weldment is heated, weld-ring can be full and uniform fusing, and enter in the gap between straight tube and outer tube, the nitrogen that nitrogen tube is carried is protected welding surroundings on the one hand, anti-oxidation, more even while also the scolder melted being incorporated to gap on the other hand, straight tube and outer tube adopt the annular knurl mode but not the interference mode is fixed installation, avoid forming node at the welding outer wall, the weldment surface is salubrious, non-oxidation, speed reducing ratio by the first motor and speed reducer, the gear proportioning of the second gear and the 3rd gear, and the conveying proportioning of coal gas in the fuel of flame spray head (conventional household fuel gas get final product) and oxygen, can carry out the regulation and control of process time, when guaranteeing welding quality, be about 3-4 second the process time of each workpiece, efficient automatic flame brazing machine per tour of the utility model (8 hours) can realize the welding job of the weldment of 7000 left and right, production capacity is compared and is enhanced about more than once with conventional equipment, greatly improved welding efficiency, there is cost low, efficiency is high, simple to operate, the advantages such as weldment compactness is good.
In the utility model, PLC is Programmable Logic Controller, mainly comprises central processing module, input module and output module, can adjust the parameter of each stations such as preheating station, welding post, cooling station simultaneously, controls the duty of corresponding station.
The accompanying drawing explanation
The structural representation that Fig. 1 is the efficient automatic flame brazing machine of the utility model;
Number in the figure: 1, the first motor; 11, belt; 2, reductor; 21, the 3rd gear; 3, workbench; 31, the second gear; 32, main shaft; 33, station; 331, the first gear; 332, bearing; 333, weld-ring; 34, nitrogen tube; 35, gauge tap; 36, groove; 4, fan housing; 5, flame spray head; 51, upper nozzle; 52, lower nozzle; 6, lifting platform; 7, support; 8, the second motor; 81, chain; 9, control device; A, preheating zone; B, the thermal treatment zone; C, cooling zone.
The specific embodiment
Embodiment 1
The efficient automatic flame brazing machine of the utility model, in conjunction with Fig. 1 and Fig. 2, comprise the first motor 1, reductor 2, workbench 3, flame spray head 5, control device 9 and be arranged at several stations 33 on workbench 3, workbench 3 is disc structure, the first motor 1 drives reductor 2 by belt 11, reductor 2 drives the second gear 31 by the 3rd gear 21, and and then drive the main shaft 32 of the second gear 31 tops and the workbench on main shaft 32 3 rotates, each station 33 is movably arranged on workbench 3 by corresponding bearing 332, the below of each station 33 is provided with the first gear 331, flame spray head 5 is positioned at the formed circumference of each station 33 top, control device 9 respectively with the first motor 1, reductor 2 is connected with flame spray head 5, for controlling the parameter setting of institute's jockey, each station 33 is connected with respectively nitrogen tube 34, nitrogen tube 34 is connected with source of the gas by gauge tap 35, each nitrogen tube 34 branches are switched on or switched off by gauge tap 35 realizations and source of the gas, when station 33 is between flame spray head 5 and fan housing 4, gauge tap 35 makes the nitrogen tube 34 be connected with this station 33 connect source of the gas, and, when other positions, nitrogen tube 34 disconnects with source of the gas.Wherein, with fan housing 4 and flame spray head 5 homonymy places, be provided with the second motor 8 of chain 81 and chain drive-belt 81, chain 81 and the first gear 331 engagements, and drive corresponding station 33 rotations; Flame spray head 5 comprises upper nozzle 51 and lower nozzle 52, by lifting platform 6, be arranged on support 7, upper nozzle 51 and lower nozzle 52 are at an angle (in the present embodiment, upper nozzle 51 is 90 ° with the angle of lower nozzle 52) welding neck collar 333 heated, according to weld-ring 333 positions, lifting platform 6 can move up and down on support 7, for adjusting the height of flame spray head 5; Fan housing 4 with wind regime also is installed on support 7, and fan housing 4 also is positioned at the top of station 33 place circumference, and is arranged at flame spray head 5 rears (rear refers to: along workbench 3 rotation directions, station 33 first passes through flame spray head 5, then arrives fan housing 4); Be provided with groove 36 in the middle of workbench 3 and coordinate the semilune eccentric wheel be arranged in groove 36, the one side of semilune eccentric wheel evagination is away from flame spray head 5 and fan housing 4, operating desk 3 rotates under the first motor 1 and reductor 2 drives, the semilune eccentric wheel can not rotate, groove 36 and semilune eccentric wheel formation control switch 35, the position nitrogen tube 34 that groove 36 contacts with the semilune eccentric wheel disconnects with source of the gas, groove 36 and the discontiguous position of semilune eccentric wheel, nitrogen tube 34 is connected with source of the gas; Control device 9 is the PLC control device.
In the present embodiment, the output frequency of the first motor 1 is 25-35HZ, in the fuel of flame spray head 5, (conventional household fuel gas gets final product coal gas, be propane flammable gas) be respectively 40KPa with the output pressure of oxygen, 145 KPa, the nitrogen of nitrogen tube 34 outputs is the high pure nitrogen more than 99.99%, the nitrogen output pressure is 0.1-0.2 MPa, weld-ring 333 is sleeved on straight tube, install again the outer tube of wanting to be welded on straight tube, wherein, between outer tube and straight tube, take the annular knurl mode to fix, straight tube, outer tube and weld-ring 333 form weldment, weldment is sleeved on the station on operating desk.The first motor 1 is connected with reductor 2 by belt 11, operating desk 3 is fixedly mounted on a main shaft 32, under main shaft, 32 sides are provided with the second gear 31, reductor 2 is that the 3rd gear 21 meshes with the second gear 31 of main shaft 32 belows by the gear of himself, thereby drive operating desk 3 to rotate, 3, operating desk drives station 33 and is arranged on the weldment synchronously rotation thereupon on station 33, also can be described as revolution, and the switching of change gauge tap 35, while when operating desk 3, station 33 being brought between flame spray head 5 and fan housing 4, flame spray head 5 is aimed at weld-ring 333 positions and is heated, gauge tap 35 makes the nitrogen tube 34 be connected with corresponding station 33 connect source of the gas simultaneously, for the station 33 between flame spray head 5 and fan housing 4 provides nitrogen protection, when station 33 is not between flame spray head 5 and fan housing 4, 35 of gauge taps disconnect corresponding nitrogen tube 34 and source of the gas, the second motor 8 rotates by the gear drive chain 81 of himself, the first gear 331 that 81 drives of chain are engaged with rotates, the first gear 331 drives corresponding station 33 rotations so that the weldment on station 33 fully, with flame, contact uniformly, guarantee welding quality, after having welded, station 33 and weldment bring to fan housing 4 belows by operating desk 3, and fan housing 4 is forced cooling to it, now the first gear 331 of station 33 belows still with chain 81 in engagement, therefore, station 33 and weldment, in revolution, still keep autorotation, after station 33 outlet housings 4, the first gear 331 separates with chain 81, and rotation no longer occurs station 33, simultaneously, gauge tap 35 disconnects the station 33 of outlet housing 4 connected nitrogen tube 34 and source of the gas, and other still still keep the connection with source of the gas in the nitrogen tube 34 of the station 33 of rotation, cooling weldment is taken off, and the new weldment of can packing on the station 33 of laying down weldment, can start the soldering work of next round.So both guaranteed welding quality, and can not waste raw material again, welding efficiency is higher simultaneously; The efficient automatic flame brazing machine of the utility model can be simultaneously to a plurality of workpiece (in the present embodiment, be provided with 50 stations on workbench 3) processed, greatly improved welding efficiency, the weldment surface is salubrious, non-oxidation, has the advantages such as cost is low, efficiency is high, simple to operate, weldment compactness is good.
The setting of the efficient automatic flame brazing machine of the present embodiment and operation principle are identical with embodiment 1, difference is the control mode difference of gauge tap 35, be specially: be provided with the inductor for detection of station 33 rotations on operating desk 3, inductor is connected gauge tap 35, when the station time rotational, detector passes the signal along to gauge tap 35, and the nitrogen tube 34 that gauge tap 35 will be connected with corresponding station 33 is opened, and can realize that nitrogen tube 34 is switched on or switched off source of the gas.
Claims (8)
1. efficient automatic flame brazing machine, it is characterized in that: comprise flame spray head, control device, the first motor, reductor, workbench and be arranged at several stations on workbench, workbench is disc structure, the first driven by motor reductor, reductor drives workbench to rotate, flame spray head is positioned at the top of station place circumference, and control device is connected with flame spray head, the first motor and speed reducer respectively, the parameter setting of jockey for controlling.
2. efficient automatic flame brazing machine according to claim 1, it is characterized in that: described station is movably arranged on operating desk, the chain that the station below is provided with the first gear and meshes with the first gear, chain drives by the second motor, and drives the first gear and the corresponding station rotation be engaged with.
3. efficient automatic flame brazing machine according to claim 2 is characterized in that: described flame spray head is rack-mount by lifting platform, and lifting platform can move up and down, for adjusting the height of flame spray head.
4. efficient automatic flame brazing machine according to claim 3, it is characterized in that: described each station is connected with respectively nitrogen tube, and nitrogen tube is connected with source of the gas by gauge tap.
5. efficient automatic flame brazing machine according to claim 4, it is characterized in that, the control mode of described gauge tap is: be provided with groove in the middle of workbench and coordinate the semilune eccentric wheel be arranged in groove, the one side of semilune eccentric wheel evagination is away from flame spray head and fan housing, operating desk rotates under the first motor and speed reducer drives, the semilune eccentric wheel can not rotate, groove and semilune eccentric wheel formation control switch, the position nitrogen tube that groove contacts with the semilune eccentric wheel and source of the gas disconnect, groove and the discontiguous position of semilune eccentric wheel, nitrogen tube and source of the gas are connected.
6. efficient automatic flame brazing machine according to claim 4, it is characterized in that, the control mode of described gauge tap is: be provided with the inductor for detection of the station rotation on operating desk, inductor is connected gauge tap, when the station time rotational, detector passes the signal along to gauge tap, and the nitrogen tube that gauge tap will be connected with corresponding station is opened.
7. efficient automatic flame brazing machine according to claim 1, it is characterized in that: the fan housing with wind regime is installed on described support, and fan housing is positioned at the top of station place circumference, and is arranged at the flame spray head rear.
8. according to the described efficient automatic flame brazing machine of claim 1-7 any one, it is characterized in that: described control device, for can adjust the PLC control device of each station parameter simultaneously, can carry out observing and controlling to brazing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320352373 CN203343572U (en) | 2013-06-18 | 2013-06-18 | Efficient automatic flame brazing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320352373 CN203343572U (en) | 2013-06-18 | 2013-06-18 | Efficient automatic flame brazing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203343572U true CN203343572U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320352373 Withdrawn - After Issue CN203343572U (en) | 2013-06-18 | 2013-06-18 | Efficient automatic flame brazing machine |
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| CN (1) | CN203343572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386528A (en) * | 2013-06-18 | 2013-11-13 | 嵊州市致远焊接制品有限公司 | High-efficiency automatic flame soldering machine |
| CN106475716A (en) * | 2016-11-18 | 2017-03-08 | 邱纯硕 | A kind of welding robot |
-
2013
- 2013-06-18 CN CN 201320352373 patent/CN203343572U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386528A (en) * | 2013-06-18 | 2013-11-13 | 嵊州市致远焊接制品有限公司 | High-efficiency automatic flame soldering machine |
| CN103386528B (en) * | 2013-06-18 | 2015-06-10 | 嵊州市致远焊接制品有限公司 | High-efficiency automatic flame soldering machine |
| CN106475716A (en) * | 2016-11-18 | 2017-03-08 | 邱纯硕 | A kind of welding robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |