CN204470770U - A kind of double back journey large discharge welding machine water-cooling rifle head - Google Patents
A kind of double back journey large discharge welding machine water-cooling rifle head Download PDFInfo
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- CN204470770U CN204470770U CN201520144346.9U CN201520144346U CN204470770U CN 204470770 U CN204470770 U CN 204470770U CN 201520144346 U CN201520144346 U CN 201520144346U CN 204470770 U CN204470770 U CN 204470770U
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- rifle head
- head body
- coil pipe
- pipe
- refrigerant
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Abstract
The utility model relates to a kind of double back journey large discharge welding machine water-cooling rifle head, and it comprises copper rifle head body, is sleeved on the ceramic shield of rifle head body front end, is inserted into the ignition tip at center, rifle head body front end, is inserted into the wire-feeding pipe of rifle head body back-end central and is arranged on the copper refrigerant coil pipe of rifle head body rear end; Described ceramic shield forms the cavity of an opening in rifle head body front end, rifle head body refrigerant coil pipe is arranged on rear end, the diameter of such rifle head body can reduce greatly, volume needs the volume cooled also can reduce after reducing, the diameter of cooling tube can reduce, and the volume of the weldering machine gun head thereupon combined reduces, copper rifle head body and the heat conduction of refrigerant coil pipe good, refrigerant coil pipe heat transfer efficiency can be increased, although therefore, in the rear end of rifle head body, also can keep the temperature of whole rifle head in the scope of safety.
Description
Technical field
The utility model relates to high-temperature soldering equipment, is specifically related to a kind of double back journey large discharge welding machine water-cooling rifle head.
Background technology
When industrial production, generally use during welding, but the welding of some workpiece is welded in the environment of a few Baidu, common welding machine just can not employ, rifle head must be used to have the welding machine of refrigerating function, the rifle head of such welding machine would not be burned, but it is too heavy that such rifle head comprises a lot of structure, when welding some narrow space weld seam, rifle head does not arrive weld seam, the design of this workpiece brings a lot of problem, but the size Workpiece structure having adapted to weld machine gun head is unreasonable, brings significant limitation to industrial production; The 500MAG/MIG of such as Panasonic welds the long 100mm of machine gun head, and diameter 60mm, rifle head crosses major diameter, and space is less than 110mm and can not operates at all.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art, the double back journey large discharge welding machine water-cooling rifle head providing a kind of volume little.
For solving the problems of the technologies described above adopted technical scheme be: a kind of double back journey large discharge welding machine water-cooling rifle head, it comprises copper rifle head body, is sleeved on the ceramic shield of rifle head body front end, is inserted into the ignition tip at center, rifle head body front end, is inserted into the wire-feeding pipe of rifle head body back-end central and is arranged on the copper refrigerant coil pipe of rifle head body rear end, described ceramic shield forms the cavity of an opening in rifle head body front end, and described ignition tip is positioned at the center of this cavity, and the front end of described ignition tip is in this cavity, and described ignition tip is tubulose, and described wire-feeding pipe is communicated with ignition tip, described rifle head body inner radial is provided with a protection compression ring road, described rifle head body rear end is provided with protection gas air supply pipe, described protection compression ring road is communicated with protection gas air supply pipe, and described protection compression ring road is provided with multiple equally distributed air flue to rifle head body front end air feed, described refrigerant coil pipe comprises inner ring coil pipe and outer shroud coil pipe, described inner ring coil pipe is fixedly installed on rifle head body, and around wire-feeding pipe, described outer shroud coil pipe is C shape, described outer shroud coil pipe opening part is positioned at air supply pipe place, two free ends of outer shroud coil pipe described in C shape are provided with delivery port, described inner ring coil pipe is provided with water inlet in air supply pipe side, flow distribution plate is provided with in the inner ring coil pipe of described rifle head body, described flow distribution plate is corresponding with water inlet, described inner ring coil pipe and outer shroud coil pipe are provided with connected entrance at air supply pipe offside, described outer shroud coil pipe is provided with deflector, described deflector is corresponding with connected entrance.
Furtherly, the cross section of described refrigerant coil pipe is arc, and described refrigerant coil pipe is fastened on rifle head body, and the cavity between refrigerant coil pipe and rifle head body forms refrigerant passage.
Furtherly, described air flue is six.
The beneficial effects of the utility model are: the utility model rifle head body refrigerant coil pipe is arranged on rear end, the diameter of such rifle head body can reduce greatly, volume needs the volume cooled also can reduce after reducing, the diameter of cooling tube can reduce, the volume of the weldering machine gun head thereupon combined reduces, copper rifle head body and the heat conduction of refrigerant coil pipe good, heat transfer efficiency can be increased, although therefore refrigerant coil pipe is in the rear end of rifle head body, also can keep the temperature of whole rifle head in the scope of safety, the weldering machine gun head therefore after volume-diminished just can complete the welding of small space.Especially the current of water inlet are directed at way traffic in inner ring coil pipe by flow distribution plate after entering, after connected entrance place collects and enters outer shroud coil pipe, through the water conservancy diversion of deflector, carry out reverse bidirectional shunt to flow out from two delivery ports, forming the short refrigerant of double back range of flow Long Distances like this can circulate fast.
Cavity between refrigerant coil pipe and rifle head body forms refrigerant passage, and such refrigerant can contact with rifle head body fully, makes rifle head body and refrigerant carry out sufficient heat exchange, also heat can be taken away when refrigerant high flow rate.
Protection gas can be spread in ceramic shield uniformly when air flue is six, air flue too much affects rifle head body intensity, and air flue very few protection gas is uneven.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model rifle head body rear end face cross-sectional view;
Fig. 3 is the utility model rifle head body rear end face section protection compression ring road structural representation.
In the drawings, 1 rifle head body, 2 ceramic shield, 3 ignition tips, 4 wire-feeding pipes, 5 refrigerant coil pipes, 51 water inlets, 52 delivery ports, 53 inner ring coil pipes, 54 outer shroud coil pipes, 55 flow distribution plates, 56 connected entrances, 57 deflectors, 6 protection compression ring road, 61 air supply pipes, 62 air flues.
Detailed description of the invention
As shown in accompanying drawing 1,2,3, a kind of double back journey of the utility model large discharge welding machine water-cooling rifle head, it copper refrigerant coil pipe 5 comprising copper rifle head body 1, be sleeved on the ceramic shield 2 of rifle head body 1 front end, be inserted into the ignition tip 3 at center, rifle head body 1 front end, be inserted into the wire-feeding pipe 4 of rifle head body 1 back-end central and be arranged on rifle head body 1 rear end, described ceramic shield 2 forms the cavity of an opening in rifle head body 1 front end, and described ignition tip 3 is positioned at the center of this cavity, and the front end of described ignition tip 3 is in this cavity, and described ignition tip 3 is tubuloses, and described wire-feeding pipe 4 is communicated with ignition tip 3, described rifle head body 1 inner radial is provided with a protection compression ring road 6, described rifle head body 1 rear end is provided with protection gas air supply pipe 61, described protection compression ring road 6 is communicated with protection gas air supply pipe 61, and described protection compression ring road 6 is provided with multiple equally distributed air flue 62 to rifle head body 1 front end air feed, described refrigerant coil pipe 5 comprises inner ring coil pipe 53 and outer shroud coil pipe 54, described inner ring coil pipe 53 is fixedly installed on rifle head body 1, and around wire-feeding pipe 4, described outer shroud coil pipe 54 is C shapes, described outer shroud coil pipe 54 opening part is positioned at air supply pipe 61 place, two free ends of outer shroud coil pipe 54 described in C shape are provided with delivery port 52, described inner ring coil pipe 53 is provided with water inlet 51 in air supply pipe 61 side, flow distribution plate 55 is provided with in the inner ring coil pipe 53 of described rifle head body 1, described flow distribution plate 55 is corresponding with water inlet 51, described inner ring coil pipe 53 and outer shroud coil pipe 54 are provided with connected entrance 56 at air supply pipe 61 offside, described outer shroud coil pipe 54 is provided with deflector 57, described deflector 57 is corresponding with connected entrance 56.
Utility model rifle head body refrigerant coil pipe is arranged on rear end, the diameter of such rifle head body can reduce greatly, volume needs the volume cooled also can reduce after reducing, the diameter of cooling tube can reduce, the volume of the weldering machine gun head thereupon combined reduces, and copper rifle head body and the heat conduction of refrigerant coil pipe well, can increase heat transfer efficiency, although therefore refrigerant coil pipe is in the rear end of rifle head body, also can keep the temperature of whole rifle head in the scope of safety.
The cross section of refrigerant coil pipe 5 is arcs, and described refrigerant coil pipe 5 is fastened on rifle head body 1, and the cavity between refrigerant coil pipe 5 and rifle head body 1 forms refrigerant passage.Cavity between refrigerant coil pipe and rifle head body forms refrigerant passage, and such refrigerant can contact with rifle head body fully, makes rifle head body and refrigerant carry out sufficient heat exchange, also heat can be taken away when refrigerant high flow rate.
Air flue 62 is six.Protection gas can be spread in ceramic shield uniformly when air flue is six, air flue too much affects rifle head body intensity, and air flue very few protection gas is uneven.
When using for argon arc welding machine; start welding machine; argon gas enters protection compression ring road 6 through air supply pipe 61 and enters in ceramic shield 2 again via air flue 62; ar gas environment is formed at ceramic shield 2 opening part; wlding is entered into ignition tip 3 by wire-feeding pipe 4 and arrives welding region by welding machine; simultaneously outer circulation cooling water pump work, now refrigerant is water, and current are entered in refrigerant coil pipe 5 by water inlet 51 and flowed out by delivery port 82 with the heat exchange of rifle head body 1.
As shown in Figure 2, especially after water circulation place current are entered into by water inlet 51 in refrigerant coil pipe 5, way traffic in inner ring coil pipe 53 is directed at again by flow distribution plate 55, after connected entrance 56 place collects and enters outer shroud coil pipe 54, through the water conservancy diversion of deflector 57, carry out reverse bidirectional shunt to flow out from two delivery ports 52, forming the short refrigerant of double back range of flow Long Distances like this can circulate fast.Uniform fluid flow can separately make bimodal current even by flow distribution plate 55 and deflector 57.
The cooling structure of what the technical program was mainly improved is rifle head, all the other non-inventive point contents conceal.
The above embodiment is only preferred embodiment of the present utility model, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (3)
1. a double back journey large discharge welding machine water-cooling rifle head, is characterized in that: it copper refrigerant coil pipe (5) comprising copper rifle head body (1), be sleeved on the ceramic shield (2) of rifle head body (1) front end, be inserted into the ignition tip (3) at rifle head body (1) center, front end, be inserted into the wire-feeding pipe (4) of rifle head body (1) back-end central and be arranged on rifle head body (1) rear end;
Described ceramic shield (2) forms the cavity of an opening in rifle head body (1) front end, described ignition tip (3) is positioned at the center of this cavity, the front end of described ignition tip (3) is in this cavity, and described ignition tip (3) is tubulose, and described wire-feeding pipe (4) is communicated with ignition tip (3);
Described rifle head body (1) inner radial is provided with protection compression ring road (6), described rifle head body (1) rear end is provided with protection gas air supply pipe (61), described protection compression ring road (6) is communicated with protection gas air supply pipe (61), and described protection compression ring road (6) is provided with multiple equally distributed air flue (62) to rifle head body (1) front end air feed;
Described refrigerant coil pipe (5) comprises inner ring coil pipe (53) and outer shroud coil pipe (54), described inner ring coil pipe (53) is fixedly installed on rifle head body (1), and around wire-feeding pipe (4), described outer shroud coil pipe (54) is C shape, described outer shroud coil pipe (54) opening part is positioned at air supply pipe (61) place, described in C shape, two free ends of outer shroud coil pipe (54) are provided with delivery port (52), described inner ring coil pipe (53) is provided with water inlet (51) in air supply pipe (61) side, flow distribution plate (55) is provided with in the inner ring coil pipe (53) of described rifle head body (1), described flow distribution plate (55) is corresponding with water inlet (51), described inner ring coil pipe (53) and outer shroud coil pipe (54) are provided with connected entrance (56) at air supply pipe (61) offside, described outer shroud coil pipe (54) is provided with deflector (57), described deflector (57) is corresponding with connected entrance (56).
2. a kind of double back journey large discharge welding machine water-cooling rifle head according to claim 1, it is characterized in that: the cross section of described refrigerant coil pipe (5) is arc, described refrigerant coil pipe (5) is fastened on rifle head body (1), and the cavity between refrigerant coil pipe (5) and rifle head body (1) forms refrigerant passage.
3. a kind of double back journey large discharge welding machine water-cooling rifle head according to claim 1 and 2, is characterized in that: described air flue (62) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144346.9U CN204470770U (en) | 2015-03-16 | 2015-03-16 | A kind of double back journey large discharge welding machine water-cooling rifle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144346.9U CN204470770U (en) | 2015-03-16 | 2015-03-16 | A kind of double back journey large discharge welding machine water-cooling rifle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470770U true CN204470770U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144346.9U Expired - Fee Related CN204470770U (en) | 2015-03-16 | 2015-03-16 | A kind of double back journey large discharge welding machine water-cooling rifle head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752883A (en) * | 2022-04-15 | 2022-07-15 | 翼龙半导体设备(无锡)有限公司 | Vertical tin spraying mechanism |
-
2015
- 2015-03-16 CN CN201520144346.9U patent/CN204470770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114752883A (en) * | 2022-04-15 | 2022-07-15 | 翼龙半导体设备(无锡)有限公司 | Vertical tin spraying mechanism |
| CN114752883B (en) * | 2022-04-15 | 2023-06-06 | 翼龙半导体设备(无锡)有限公司 | Vertical tin spraying mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150715 Termination date: 20160316 |