CN208214572U - Automatic sun can adopt hot band adjustment device - Google Patents
Automatic sun can adopt hot band adjustment device Download PDFInfo
- Publication number
- CN208214572U CN208214572U CN201820338445.4U CN201820338445U CN208214572U CN 208214572 U CN208214572 U CN 208214572U CN 201820338445 U CN201820338445 U CN 201820338445U CN 208214572 U CN208214572 U CN 208214572U
- Authority
- CN
- China
- Prior art keywords
- welding
- positioning
- metal tube
- mounting plate
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 100
- 238000003466 welding Methods 0.000 claims abstract description 68
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to automatic suns can adopt hot band adjustment device comprising welding stand is adopted the welding upper mounting plate of hot strap assembly, No. three welding centers being arranged on welding upper mounting plate on welding stand and for conveying from left to right and is arranged in and welds upper mounting plate and be located at the group of No. three welding center lefts to positioning device and/or welding upper mounting plate is arranged in and is located at No. three output devices for welding central right.No. three welding centers include the laser-beam welding machine above welding stand is set, transverse rotation is arranged on welding upper mounting plate and be located at immediately below the guide roller of laser-beam welding machine and for No. three driven vollers that the lower surface rolling friction of metal strips contact, No. three driven voller one end be set and be used for the transmission wheel for inputting that is sequentially connected with power source and No. three positioning devices being arranged on the right side of No. three driven vollers；It is the utility model is designed reasonably, compact-sized and easy to use.
Description
Technical field
The utility model relates to automatic suns can adopt hot band adjustment device.
Background technique
Currently, aluminium flake is widely used for flat plate solar water heater and metal tube is compound as collecting plate, traditional collecting plate
It is that will press from both sides a metal tube among two layers of aluminium flake, by flattening, is tightly combined copper, aluminium, utilizes high pressure after carrying out surface covering
Water or compressed air form the metal tube inflation flattened in advance.But traditional collecting plate only has aluminium flake and holds for two layers of metal tube
Material is pressed, and metal tube, by rolling, inflation, crooked position will appear a degree of damage, and the pressure-bearing limit is lower, be applicable in
In the lower place of pressure of supply water, high rejection rate in production process, there are hidden danger.Some solar water heater enterprises propose newly
Collecting plate structure, there are mainly two types of form, one is first external aluminium or copper heat absorbing member are processed into round hole pipe
Then it is compound to penetrate metal tube again for aluminum fin；Another kind be will be first external aluminium or copper heat absorbing member be processed into semicircle orifice pipe
Fin, it is then compound with metal tube by the modes such as riveting, welding.
Such as application No. is 97114292.0 Chinese utility model patent applications to disclose a kind of production of heat-collecting plate core
Method processes the aluminum fin with round hole pipe using aluminium alloy, then by the Kong Guanzhong of a metal tube insertion aluminum fin, then
Being diffused into metal tube using the method for mechanical expanding or waterpower tube expansion makes it combine closely with hole inside pipe wall, forms metal heat absorption
Pipe.The heat collecting sheet of this structure only has two layers of pressure-bearing material, and bearing capacity is limited, external aluminum heating member be it is integrally formed,
The contact site of fin and round hole pipe stress easy to form is concentrated, and the metal tube for increasing damaged probability, and penetrating needs
It is diffused into and is combined closely with hole inside pipe wall, will cause metal tube in this way and generate deformation, will affect the bearing capacity of metal tube.
Application No. is 00117119.4 Chinese utility model patent applications, disclose a kind of life of solar energy heat collecting board
Metal tape clod wash is processed into the fin with semicircle orifice, then rolls conjunction with thermal-collecting tube assembling by production method.The heat collecting sheet of this structure is only
Have one layer of pressure-bearing material, bearing capacity is limited, and due to fin and thermal-collecting tube be roll with machine by rolling and, therebetween
Contact is not close, will affect heat transfer efficiency.
A kind of pressure type solar water heater heat-collecting plate of CN201020048924.6, production efficiency is low, can not in high volume give birth to
It produces.
Utility model content
Technical problem to be solved in the utility model, which is generally speaking to provide a kind of automatic sun, can adopt hot band adjustment
Device；The technical issues of solving in detail and acquirement beneficial effect in aftermentioned content and combine interior container in specific embodiment
Body description.
To solve the above problems, technical solution adopted in the utility model is:
A kind of automatic sun can adopt hot band adjustment device, including welding stand, be located on welding stand and for from a left side
Conveying to the right adopts the welding upper mounting plate of hot strap assembly, No. three welding centers being arranged on welding upper mounting plate and setting and exists
It welds upper mounting plate and the group for being located at No. three welding center lefts is welding upper mounting plate and be located at No. three to positioning device and/or setting
Weld the output device of central right.
As a further improvement of the above technical scheme:
No. three welding centers include laser-beam welding machine above welding stand is set, transverse rotation is arranged in welding and puts down
On platform and it is located at No. three for immediately below the guide roller of laser-beam welding machine and being used to contact with the lower surface rolling friction of metal strips
Driven voller, the transmission wheel for inputting that No. three driven voller one end are arranged in and are used to be sequentially connected with power source and setting are at No. three
No. three positioning devices on the right side of driven voller；
No. three positioning devices include being vertically arranged No. three positioning cylinders on the right side of No. three driven vollers, being arranged in No. three positioning gas
No. three step locating pieces of cylinder piston rod upper end, be vertically arranged on the left of No. three step locating pieces and for before metal tape
The metal tape length positioning face of end face positioning contact is vertically arranged on No. three step locating pieces and is located at metal strip length and determines
Determine on the right side of plane and for positioning the metal tube length positioning surface contacted with metal tube front end face, being horizontally set on metal tube length
On the end stand terrace of plane lower-left and it is used for metal tube technical gaps corresponding with metal tube lateral wall lower surface；
Metal tube technical gaps are located between metal tube length positioning surface and metal tape length positioning face.
Group includes the No.1 driving device being arranged on welding upper mounting plate and No.1 positioning clamping device to positioning device；
No.1 driving device includes that transverse rotation setting drives and is used on welding upper mounting plate and by No.1 servo motor
The No.1 driven roller that contacts with the lower surface rolling friction of metal strips, setting in No.1 driven roller one end and pass through conveyer belt or tooth
The transmission output wheel of wheel and transmission wheel for inputting transmission connection；
No.1 positioning clamping device include vertically the No.1 lifting cylinder on welding stand, be horizontally installed on No.1 lifting
The No.1 rotary shaft of cylinder upper end is rotatably provided in No.1 rotary shaft and for contacting with the upper surface rolling friction of metal strips
Positive pressure friction sleeve, be rotatably provided in No.1 rotary shaft and be used to be oriented to cross section using it and laterally stir table on metal tube
The guiding sheave in face.
In group to being provided at least a pair of horizontal alignment straight line silk for being located at metal strips both lateral sides on the left of positioning device
Thick stick screw is provided with the idler wheel being in rolling contact with metal strips transverse side in the end of horizontal alignment straight line screw-nut.
The solar energy that the utility model can process random length adopts hot band, is suitble to the use of different buildings,
The especially use of the roof boarding of building can fully achieve solar building integrated.
The beneficial effects of the utility model description without being limited thereto, in order to preferably be easy to understand, in specific embodiment portion
Divide and has carried out more detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model adopts hot strap assembly.
Fig. 2 is the structural schematic diagram of the utility model welder side view.
Fig. 3 is the structural schematic diagram that the utility model welder is overlooked.
Fig. 4 is the structural schematic diagram of the utility model No.1 driving device.
Fig. 5 is the structural schematic diagram at No. three bonding machines of the utility model.
Fig. 6 is the structural schematic diagram of No. three positioning device of the utility model.
Fig. 7 is another angled arrangement schematic diagram of No. three positioning devices of the utility model.
Wherein: 1, adopting hot strap assembly；2, metal strips；3, metal tube；4, metal tube front end face；5, metal tape front end
Face；6, welding stand；7, upper mounting plate is welded；8, No.1 driving device；9, No.1 positioning clamping device；10, No. four discharging guiding
Roller；11, No. five discharging guide rollers；12, horizontal alignment straight line screw-nut；13, No. three welding centers；14, laser-beam welding machine；
15, discharge pressing device；16, No.1 driven roller；17, No.1 lifting cylinder；18, No.1 rotary shaft；19, positive pressure friction sleeve；20,
It is driven output wheel；21, No. three driven vollers；22, it is driven wheel for inputting；23, No. three positioning device；24, No. three positioning cylinders；25, golden
Belong to strip length positioning surface；26, metal tube length positioning surface；27, metal tube technical gaps；28, discharge crane；29, it discharges just
Press friction roller；30, horizontal alignment metal tube cylinder；36, positive pressure sheave.
Specific embodiment
As shown in figs. 1-7, the hot strap assembly 1 of adopting of the utility model includes metal strips 2 and parallel and be welded on gold
Belong to the metal tube 3 on 2 upper surface of strips, metal tube front end face 4 is exposed to or is equal to metal tape front end face 5.
The automatic sun of the present embodiment can adopt hot band adjustment device, including welding stand 6, be located on welding stand 6 and
For conveying No. three welding centers adopting the welding upper mounting plate 7 of hot strap assembly 1, being arranged on welding upper mounting plate 7 from left to right
13 and be arranged in welding upper mounting plate 7 and be located at laser-beam welding machine 14 charging on the left of group to positioning device.
The solar energy that the utility model can process random length adopts hot band, is suitble to the use of different buildings,
The especially use of the roof boarding of building can fully achieve solar building integrated.
It adopts hot strap assembly 1 and is fed through group on the left of welding stand 6 to group before positioning device realization weldering to adjustment, then
Under being transmitted by rotating roller force of rolling friction, the laser-beam welding machine at No. three welding centers is welded, and will be welded from output device
The hot strap assembly 1 of adopting finished is connect to export.
No. three welding centers 13 include that the laser-beam welding machine that 6 top of welding stand is arranged in, transverse rotation setting are being welded
On upper mounting plate 7 and it is located at immediately below the guide roller of laser-beam welding machine and for being contacted with the 2 lower surface rolling friction of metal strips
No. three driven vollers 21, be arranged in No. three 21 one end of driven voller and for be sequentially connected with power source transmission wheel for inputting 22, with
And No. three positioning devices 23 on 21 right side of No. three driven vollers are set.
Transmission wheel for inputting 22 can be shaft coupling or other driving members connecting with power source, to realize No. three driven vollers
21 rotation, laser-beam welding machine are existing common laser-beam welding machine or ion bonding machine etc..
No. three positioning devices 23 include No. three positioning cylinders 24 for being vertically arranged in 21 right side of No. three driven vollers, are arranged three
No. three step locating pieces of number 24 piston rod upper end of positioning cylinder are vertically arranged on the left of No. three step locating pieces and are used for
The metal tape length positioning face 25 contacted is positioned with metal tape front end face 5, is vertically arranged on No. three step locating pieces and position
In 25 right side of metal tape length positioning face and for positioning the metal tube length positioning surface 26, the water that contact with metal tube front end face 4
It is flat to be arranged on 26 lower-left end stand terrace of metal tube length positioning surface and be used for gold corresponding with 3 lateral wall lower surface of metal tube
Belong to pipe technical gaps 27；
Metal tube technical gaps 27 are located between metal tube length positioning surface 26 and metal tape length positioning face 25.
When metal tube and metal tape are isometric, it is only necessary to which positioning can be realized in a positioning plate, passes through metal tube technique
Notch 27 avoids gear from hindering, and rational technology can satisfy the requirement that metal tube is stuck in metal tape by step design, realizes
Longitudinal register is included in bonding machine programming knife, consequently facilitating realizing automatic welding.
Group includes the No.1 driving device 8 being arranged on welding upper mounting plate 7 and No.1 positioning clamping device to positioning device
9；To realize weldering before group to fixation.
No.1 driving device 8 includes that transverse rotation is arranged on welding upper mounting plate 7 and is driven and used by No.1 servo motor
In the No.1 driven roller 16 contacted with the 2 lower surface rolling friction of metal strips, it is arranged in 16 one end of No.1 driven roller and passes through biography
The transmission output wheel 20 for sending band or gear and transmission wheel for inputting 22 to be sequentially connected；
Guarantee speed phase between each live-roller by the transmission transmission connection transmission output wheel 20 of wheel for inputting 22 to facilitate
Together, to eliminate governor or differential compensation device etc., simplify structure, speed regulation is accurate.
No.1 positioning clamping device 9 include vertically the No.1 lifting cylinder 17 on welding stand 6, be horizontally installed on No.1
The No.1 rotary shaft 18 of 17 upper end of lifting cylinder is rotatably provided in No.1 rotary shaft 18 and is used for and 2 upper surface of metal strips
The positive pressure friction sleeve 19 of rolling friction contact is rotatably provided in No.1 rotary shaft 18 and is used to be oriented to cross section transverse direction using it
Stir the guiding sheave 36 of 3 upper surface of metal tube.
Compression when realizing that welding moves ahead by positive pressure friction sleeve 19, passes through the cross-section process notch of positive pressure sheave 36
Metal tube is micro-adjusted and metal tube compresses.
In group to being provided at least a pair of horizontal alignment straight line silk for being located at 2 both lateral sides of metal strips on the left of positioning device
Thick stick screw 12 is provided with the rolling being in rolling contact with 2 transverse side of metal strips in the end of horizontal alignment straight line screw-nut 12
Wheel.Metal strips position is laterally adjusted to realize, adapts to the width of different metal tapes such as aluminium strip.In horizontal alignment
At least two pairs horizontal alignment metal tube cylinders 30 for being located at 3 both lateral sides of metal tube are provided on the left of straight line screw-nut 12；
The idler wheel being in rolling contact with 3 transverse side of metal tube is provided in the end of horizontal alignment metal tube cylinder 30.Consequently facilitating
Automation control improves equipment welding precision.
When to be welded adopts hot strap assembly 1 from conveying 6 left side import of welding stand input, in group to the one of positioning device
The rotation of number rotary shaft 18 will adopt the hot continuation of strap assembly 1 and convey to the right, meanwhile, No.1 positioning clamping device of the group to positioning device
9 No.1 rotary shaft 18 declines, and positive pressure friction sleeve 19 is contacted with the 2 upper surface rolling friction of metal strips, and positive pressure sheave 36 is located at
The position that cross section arc laterally stirs adjustment metal tube 3 is oriented to above 3 upper surface of metal tube and using it；When adopting hot item
It is moved ahead after crossing laser-beam welding machine with component 1, firstly, metal tube length positioning surface 26 is contacted with the positioning of metal tube front end face 4；Its
Secondary, metal tape length positioning face 25 is contacted with the positioning of metal tape front end face 5；Again, No. two start weld optoelectronic switch 33 obtain
Signal, No. three positioning cylinders 24 drive No. three step locating piece declines, while laser-beam welding machine is continuous to hot strap assembly 1 is adopted
Welding.
The utility model, which realizes, adopts automatic group of hot strap assembly to, welding and output, passes through optoelectronic switch or camera shooting
Head or sensor, which are realized, to be accurately positioned, and reasonable, low in cost, durable, safe and reliable, easy to operate, time saving province is designed
Power saves fund, is compact-sized and easy to use.
It is to disclose in order to more clear, and the prior art is just no longer enumerated that the utility model, which fully describes,.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；It is obvious for being combined as multiple technical solutions of the those skilled in the art to the utility model.And these
It modifies or replaces, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of automatic sun can adopt hot band adjustment device, it is characterised in that: the welding stand including having laser-beam welding machine
(6), it is located on welding stand (6) and adopts for conveying from left to right welding upper mounting plate (7), the Yi Jishe of hot strap assembly (1)
It sets in welding upper mounting plate (7) and is located at the group in laser-beam welding machine charging left side to positioning device.
2. automatic sun according to claim 1 can adopt hot band adjustment device, it is characterised in that: group is to positioning device
Including the No.1 driving device (8) being arranged in welding upper mounting plate (7) and No.1 positioning clamping device (9)；
No.1 driving device (8) includes that transverse rotation setting drives and uses in welding upper mounting plate (7) and by No.1 servo motor
In the No.1 driven roller (16) contacted with metal strips (2) lower surface rolling friction and it is arranged in No.1 driven roller (16) one
The transmission output wheel (20) at end；No.1 positioning clamping device (9) includes the No.1 lifting cylinder on welding stand (6) vertically
(17), it is horizontally installed on the No.1 rotary shaft (18) of No.1 lifting cylinder (17) upper end, is rotatably provided in No.1 rotary shaft (18)
It positive pressure friction sleeve (19) upper and for contact with metal strips (2) upper surface rolling friction and is rotatably provided in No.1 and revolves
It is used to be oriented to the guiding sheave (36) that metal tube (3) upper surface is laterally stirred in cross section in shaft (18) and using it.
3. automatic sun according to claim 2 can adopt hot band adjustment device, it is characterised in that: in group to positioning device
Left side is provided at least a pair of horizontal alignment straight line screw-nut (12) for being located at metal strips (2) both lateral sides, laterally right
The end of honest line screw-nut (12) is provided with the idler wheel being in rolling contact with metal strips (2) transverse side.
4. automatic sun according to claim 3 can adopt hot band adjustment device, it is characterised in that: in horizontal alignment straight line
At least two pairs horizontal alignment metal tube cylinders for being located at metal tube (3) both lateral sides are provided on the left of screw-nut (12)
(30)；The idler wheel being in rolling contact with metal tube (3) transverse side is provided in the end of horizontal alignment metal tube cylinder (30).
5. automatic sun according to claim 4 can adopt hot band adjustment device, it is characterised in that: further include lateral rotation
Turn setting welding upper mounting plate (7) on and be located at laser-beam welding machine guide roller immediately below and for under metal strips (2)
No. three driven vollers (21) of surface scrolls CONTACT WITH FRICTION, setting No. three driven voller (21) one end and by conveyer belt or gear with
It is driven the transmission wheel for inputting (22) of the transmission wheel for inputting (22) of output wheel (20) transmission connection and is arranged in No. three driven vollers
(21) No. three positioning devices (23) on the right side of.
6. automatic sun according to claim 5 can adopt hot band adjustment device, it is characterised in that: No. three positioning devices
It (23) include being vertically arranged in No. three positioning cylinders (24) on the right side of No. three driven vollers (21), being arranged in No. three positioning cylinders (24)
No. three step locating pieces of piston rod upper end are vertically arranged on the left of No. three step locating pieces and are used for and metal tape front end
The metal tape length positioning face (25) of face (5) positioning contact is vertically arranged on No. three step locating pieces and is located at metal tape
Metal tube length positioning surface (26), level on the right side of length positioning face (25) and for being contacted with metal tube front end face (4) positioning
It is arranged on the end stand terrace of metal tube length positioning surface (26) lower-left and for corresponding with metal tube (3) lateral wall lower surface
Metal tube technical gaps (27)；
Metal tube technical gaps (27) are located between metal tube length positioning surface (26) and metal tape length positioning face (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338445.4U CN208214572U (en) | 2018-03-13 | 2018-03-13 | Automatic sun can adopt hot band adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338445.4U CN208214572U (en) | 2018-03-13 | 2018-03-13 | Automatic sun can adopt hot band adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214572U true CN208214572U (en) | 2018-12-11 |
Family
ID=64531494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338445.4U Expired - Fee Related CN208214572U (en) | 2018-03-13 | 2018-03-13 | Automatic sun can adopt hot band adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214572U (en) |
-
2018
- 2018-03-13 CN CN201820338445.4U patent/CN208214572U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100448035C (en) | Ultrasonic soldering equipment for solar cell electrode | |
| CN208214573U (en) | Automatic sun can adopt hot band laser soldering device | |
| CN208214572U (en) | Automatic sun can adopt hot band adjustment device | |
| CN203649751U (en) | Automatic welding machine welding base plate | |
| CN209811698U (en) | Filter core center tube edge rolling machine with pipe cutting mechanism | |
| CN209705531U (en) | A kind of digging-free formula underground piping scene pipe crimping prosthetic device | |
| CN209344268U (en) | A kind of horizontal battery formation clamp for lithium battery | |
| CN209140071U (en) | A kind of full automatic solar adopts hot band laser welding production line | |
| CN209035765U (en) | A kind of automatic Tubesheet conveyer | |
| CN208214602U (en) | The transmitting device of hot band laser soldering device can be adopted for automatic sun | |
| CN108393584A (en) | Automatic sun can adopt hot band laser soldering device | |
| CN103134224B (en) | Tube plate type core device of flat-plate solar collector | |
| CN109014571A (en) | A kind of full automatic solar adopts hot band laser welding production technology | |
| CN109014572A (en) | A kind of full automatic solar adopts hot band laser welding production line | |
| CN206084078U (en) | Automatic assembly welding device of collection forming steel | |
| CN110434420A (en) | A kind of automotive air-conditioning condenser cored solder wire is prefilled bury it is standby | |
| CN202103081U (en) | Interconnecting strip conveying and cutting device | |
| CN108326422A (en) | Automatic sun can adopt hot band laser welding process | |
| CN206543982U (en) | A kind of weld seam docks pipe straightening machine | |
| CN108995882A (en) | A kind of automatic turnover stacking packaging machine | |
| CN108838592A (en) | A kind of automatic Tubesheet conveyer | |
| CN117583433B (en) | Bending device for C-shaped steel embedded part of subway tunnel | |
| CN208408826U (en) | Flip LED chips guiding device and reflow machine | |
| CN207770039U (en) | A kind of Novel electrical dust collector Mobile pole plate device | |
| CN207233719U (en) | String welding machine welding guide frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |