CN105397353B - VGA connector welding construction adjusting meanss and the welding method using the device - Google Patents
VGA connector welding construction adjusting meanss and the welding method using the device Download PDFInfo
- Publication number
- CN105397353B CN105397353B CN201510925492.XA CN201510925492A CN105397353B CN 105397353 B CN105397353 B CN 105397353B CN 201510925492 A CN201510925492 A CN 201510925492A CN 105397353 B CN105397353 B CN 105397353B
- Authority
- CN
- China
- Prior art keywords
- welding
- vga
- elevating mechanism
- support
- connectors
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The invention discloses a kind of VGA connector weldings construction adjusting means, including the base elevating mechanism being connected with the base and the clamping device being connected with the elevating mechanism, the elevating mechanism drives the clamping device to rise or fall；The clamping device, it include at least two groups can it is relatively close or away from support, the support be used for fix VGA connectors.The present invention can not only meet the VGA plug connector welding requirements under different situations, and also ensure that only need to an experienced operator carries out welding procedure under complex environment to VGA connectors at the construction field (site), improve construction speed and efficiency, reduce material cost and labour cost, promote convenient, benefit is obvious.
Description
Technical field
Welding procedure and mounting technique field the present invention relates to VGA plug connectors, and in particular to a kind of VGA connector weldings
Construction adjusting means and the welding method using the device.
Background technology
VGA (Video Graphics Array) is a kind of video transmission standard of standard, with high resolution, display speed
Rate is fast, various colors the advantages of.The production of traditional VGA connectors and VGA line be all according to size Customized mass production, its
The technique of production is also fixed, will not carry out making production according to the construction requirement at scene；And in city integrated body construction
During, to ensure the definition and validity of transmission of video, the status requirement according to each connector point is different, it is necessary to provide
The different VGA connector transmission lines apart from length；Meanwhile, in work progress, scene quantity of layouting is various, long transmission distance
Near uncertain, the wiring of cable poling is restricted, carries out laying that using finished product VGA connectors cable site operation can not be met
It is required that, just have at the construction field (site) weld VGA connectors complete.There is VGA connector weldings again in site operation
Difficulty, yield rate is low, and labour intensity is big and production cost problem high.
The content of the invention
For defect present in prior art, used it is an object of the invention to provide a kind of construction of VGA connector weldings
Adjusting means and the welding method using the device, the welding job of VGA plug connectors are completed using the device, with construction speed
Hurry up, the advantage of efficiency high and low cost.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of VGA connector weldings construction adjusting means, including base be connected with the base elevating mechanism, with
And the clamping device being connected with the elevating mechanism, the elevating mechanism drives the clamping device to rise or fall；
The clamping device, it include at least two groups can it is relatively close or away from support, the support be used for fix VGA
Connector.
On the basis of above-mentioned technical proposal, the elevating mechanism includes vertically-mounted fix bar and expansion link, described
Telescopically in the fix bar, the lower end of the fix bar is fixedly connected expansion link with the base, the expansion link
Upper end be fixedly connected with the clamping device.
On the basis of above-mentioned technical proposal, support described in two groups is respectively fixed beam and rotating beam, and the fixed beam
U-type groove beam is with rotating beam, the storage tank of fixed weldment, the water of the fixed beam are formed between two vertical sections of the groove beam
Flat-topped ridge is fixedly connected with the elevating mechanism, and the horizontal beam of the fixed beam is sheathed on outside the horizontal beam of the rotating beam, described
Rotating beam can be vertically installed with screw around 360 ° of rotations of horizontal beam of the fixed beam on the horizontal beam of the fixed beam, described
Screw supports the horizontal beam positioned at the inner side groove beam.
On the basis of above-mentioned technical proposal, clamping section is provided with the support, the clamping section is to be vertically installed in
The groove beam is close to the screw of two vertical beams, and the end of screw described in two supports weldment relatively.
On the basis of above-mentioned technical proposal, the clamping device includes horizontal fixed plate, is set on the horizontal fixed plate
Chute is equipped with, the bracket slide is arranged in the chute, support described in two groups is relative to be slided.
On the basis of above-mentioned technical proposal, the base includes tripod, the upper end of the tripod and the lifting
Mechanism is connected.
On the basis of above-mentioned technical proposal, using the welding method of VGA connector welding construction adjusting meanss, specifically
Step,
Step 1, the male or female of supporting VGA connectors is placed on a support, male of the support to VGA connectors
Or female is fixedly clamped, according to local communication require, welding cable can be placed on support, adjust elevating mechanism height and
The distance between two pack supports, determine the male or female of VGA connectors and the relative welding position of cable；
Step 2, before welding procedure, carries out cable wire stripping；
Step 3, pre- hot glue gun and heat gun, are carried out according to the welding sequence of the welding stitch signaling point position of VGA connectors
Implement welding；
Step 4, carries out the after welding treatment of VGA connectors.
On the basis of above-mentioned technical proposal, the cable sheath wire stripping length in step 2 is 10cm, and inner core wire stripping length is
10mm。
On the basis of above-mentioned technical proposal, preheating time of the glue rifle in step 3 is 3~5min, rifle nozzle bore 2.0~
3.0mm, 15~30g/min of plastic squeeze amount；The terminal temperature of heat gun is 200~300 DEG C, and air quantity is 200~300m3/h。
On the basis of above-mentioned technical proposal, the welding sequence of the welding stitch signaling point position of VGA connectors in step 3
For first the corresponding stitch of middle row to VGA connectors is welded, then lower row's stitch is welded, and finally upper row's stitch is entered
Row welding.
Compared with prior art, the advantage of the invention is that：
(1) a kind of VGA connector weldings construction adjusting means of the invention, it includes base, elevating mechanism and clamping
Mechanism, requires according to site operation, adjustment elevating mechanism determining welding position, adjust between the two stands of clamping device away from
From adjusting the distance between two weldments；The present invention can not only be met under different situations to VGA plug connector welding requirements, and
Also ensure that only need to an experienced operator carries out welding procedure under complex environment to VGA connectors at the construction field (site), improves
Construction speed and efficiency, reduce material cost and labour cost, promote convenient, and benefit is obvious.
(2) base of the invention is tripod, is applicable the complicated construction environment in scene, supporting ＆ stablizing, firm；Elevating mechanism
Parts it is less, convenient regulation and fixed；Rotating beam can adjust VGA connectors and cable around 360 ° of rotation regulations of fixed beam
The distance between and position, it is also possible to for the welding of live other mini-plants, with applied widely, construct easily excellent
Point.
(3) unified wire stripping length and welding order of cables are formulated in the present invention, is welded according to welding method of the invention
Connect, effectively solve the difficulty of the welding failure that blindly welding causes, welding quality high advantage high with welding efficiency.
Brief description of the drawings
Fig. 1 is the front view of adjusting means in the embodiment of the present invention 1.
Fig. 2 is the side view of adjusting means in the embodiment of the present invention 1.
Fig. 3 is the front view of adjusting means in the embodiment of the present invention 2.
Fig. 4 is the overall solder yield contrast Nogata of overall welding method of the invention and welding method in the prior art
Figure.
Fig. 5 is the overall weld interval curve comparison figure of welding method of the invention and welding method in the prior art.
In figure：10- bases, 11- tripods, 20- elevating mechanisms, 21- fix bars, 22- expansion links, 23- lock-screws,
30- clamping devices, 31- fixed beams, 32- rotating beams, 33- clamping sections, 34- fixed plates, 35- chutes.
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiment 1
Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention 1 provides a kind of VGA connector weldings construction adjusting means, bag
Include base 10, and the elevating mechanism 20 being connected with base 10, elevating mechanism 20 drive coupled clamping device 30 rise or
Decline；
Wherein, elevating mechanism 20 includes vertically-mounted fix bar 21 and expansion link 22, and fix bar 21 is cylindrical, stretches
Bar 22 is telescopically interior in fix bar 21, and fix bar 21 is provided with lock-screw 23, lock-screw on the shaft of upper end
23 perpendicular to fix bar 21 shaft set, adjustable telescopic rod 22, rotational lock screw 23, the free end of lock-screw 23 supports
The shaft of expansion link 22, fixed expansion link；
Wherein, clamping device 30 includes two pack supports, respectively fixed beam 31 and rotating beam 32, and fixed beam 31 and rotation
Beam 32 is U-type groove beam, and the horizontal beam of fixed beam 31 is fixedly connected with the upper end of expansion link 22, and the horizontal beam of fixed beam 31 is in
Cylindrical shape is sheathed on outside the horizontal beam of rotating beam 32, and rotating beam 32 can be 360 ° of rotations of fulcrum with fixed beam 31, fixed beam 31
Locking screw, rotary screw are vertically arranged on horizontal beam, the free end of screw supports the horizontal beam of rotating beam 32, fixed rotation
Beam 32；
Wherein, clamping section 33 is provided with two vertical beams of fixed beam 31 and rotating beam 32, clamping section 33 includes screw,
Screw on same support is oppositely arranged perpendicular to vertical beam, rotary screw, and two groups of screws clamp weldment relatively；
Wherein, base 10 includes tripod 11, and upper transverse plane and the fix bar 21 of tripod 11 are fixedly linked.
Embodiment 2
Referring to accompanying drawing 3, embodiment 2 exists with the difference of embodiment 1：
Clamping device 30 includes horizontal fixed plate 34 and two stands, side panel and the expansion link 22 of horizontal fixed plate 34
Upper end is fixedly connected, and chute 35 is provided with the opposite side panel of horizontal fixed plate 34, and two stands are U-type groove beam, groove Liang Shui
The bottom of flat section is provided with the sliding block used cooperatively with chute 35, and two pack supports are slided closer or far from groove beam two along chute 35
Clamping section 33 is provided with vertical section.
Embodiment 3
Embodiment 3 is with the difference of embodiment 1：
Clamping section 33 is provided with two vertical beams of fixed beam 31 and rotating beam 32, clamping section 33 is dovetail clip.
Embodiment 4
Using a kind of welding method of the VGA connector weldings construction adjusting means in embodiment 1, specific steps,
Step 1, the male or female of supporting VGA connectors are placed in fixed beam 31, adjust the screw of clamping section 33
Male or female to VGA connectors are fixedly clamped, and are required according to local communication, also welding cable can be placed in into rotating beam 32
On, adjust the height of expansion link 22 according to welding position, and regulation rotating beam 32 and fixed beam 31 relative angle, it is determined that
The male or female of VGA connectors and the relative welding position of cable；
Step 2, before welding procedure, carries out cable wire stripping, and cable sheath wire stripping length is 10cm, and inner core wire stripping length is
10mm；
Step 3, from pre- hot glue gun and heat gun, wherein, preheating time of glue rifle is 3~5min, rifle nozzle bore 3.0~
3.0mm, plastic squeeze 15~30g/min of amount, the terminal temperature of heat gun is 200~300 DEG C, and air quantity is 200~300m3/h；
Stitch to known VGA plug connectors is described as follows, and upper row is from left to right followed successively by red analog signal, green analog
Signal, blue analog signals, ID2, GND, middle row be from left to right followed successively by red analog ground, green analog ground, blue analog ground,
Without pin, synchronously, lower row is from left to right followed successively by ID0, ID1, row synchronous, frame synchronization and ID3；
Being actually needed according to communication in the present embodiment, only needs to 10 stitch signaling point positions of welding in welding process, point
It is not：Red analog signal, green analog signal, blue analog signals, GND, red analog ground, green analog ground, blue mould
Intend ground, synchronously, row is synchronous, frame synchronization, welding sequence is followed successively by red analog ground, green analog ground, blue analog ground, synchronous
Ground, row synchronization, frame synchronization, red analog signal, green analog signal, blue analog signals, GND；
Step 4, carries out the after welding treatment of VGA connectors.
The welding method of embodiment 4 is done into following contrast with normal welding of the prior art operation：
More than the 3000 VGA point in project scene is grouped, every 100 pads are one group, assigns special messenger and be responsible for welding,
It is required that welding personnel unification is by training and qualified, in each welding process, the instrument for being used is meet welding requirements same
One producer's brand product；
Difference is to weld one group for two people cooperate, and carries out normal welding operation, every time one point of welding；Welding two groups is
One people, is welded using VGA connector weldings construction of the invention with adjusting means, and overall welding is carried out to every group membership
Time and success rate real time record are as follows：
Referring to Fig. 5, it is known that early stage is welded one group and welds two groups in Proficient stage, but with welding times and is familiar with
Degree propulsion, a time for point is often welded in two groups of welding will be less than one group of welding, by test and comparison, and two groups of welding is most
Finally finished rate is higher than one group of welding；It is several from speed of welding, welding aesthetic property, the qualification of welding, the civilized construction at scene etc.
Aspect is examined, and two groups of welding is all apparently higher than welding one group.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (9)
1. a kind of VGA connector weldings construction adjusting means, it is characterised in that：Including base (10) and the base (10)
Connected elevating mechanism (20) and the clamping device (30) being connected with the elevating mechanism (20), the elevating mechanism (20)
The clamping device (30) is driven to rise or fall；
The clamping device (30), it include at least two groups can it is relatively close or away from support, the support be used for fix VGA
Connector；
Support described in two groups is respectively fixed beam (31) and rotating beam (32), and the fixed beam (31) and rotating beam (32) are
U-type groove beam, forms the storage tank of fixed weldment, the horizontal beam of the fixed beam (31) and institute between two vertical sections of the groove beam
State elevating mechanism to be fixedly connected, the horizontal beam of the fixed beam (31) is sheathed on outside the horizontal beam of the rotating beam (32), described
Rotating beam (32) can be vertically arranged around 360 ° of rotations of horizontal beam of the fixed beam (31) on the horizontal beam of the fixed beam (31)
There is screw, the screw supports the horizontal beam positioned at the inner side rotating beam (32).
2. a kind of VGA connector weldings construction adjusting means as claimed in claim 1, it is characterised in that：The lift
Structure (20) includes vertically-mounted fix bar (21) and expansion link (22), and the expansion link (22) is telescopically located at the fixation
In bar (21), the lower end of the fix bar (21) is fixedly connected with the base (10), the upper end of the expansion link (22) and institute
Clamping device (30) is stated to be fixedly connected.
3. a kind of VGA connector weldings construction adjusting means as claimed in claim 1, it is characterised in that：On the support
Clamping section (33) is provided with, the clamping section (33) is to be vertically installed in the screw that the groove beam is close to two vertical beams, and two institutes
The end for stating screw supports weldment relatively.
4. a kind of VGA connector weldings construction adjusting means as claimed in claim 1, it is characterised in that：The clamping machine
Structure (30) includes horizontal fixed plate (34), and chute (35) is provided with the horizontal fixed plate (34), and the bracket slide is set
In the chute (35), support described in two groups is relative to be slided.
5. a kind of VGA connector weldings construction adjusting means as claimed in claim 1, it is characterised in that：The base
(10) including tripod (11), the upper end of the tripod (11) is connected with the elevating mechanism (20).
6., using a kind of welding method of VGA connector weldings construction adjusting means as claimed in claim 1, its feature exists
In：Specific steps,
Step 1, the male or female of supporting VGA connectors are placed on a support, male or mother of the support to VGA connectors
Head clamping is fixed, according to local communication require, welding cable can be placed on support, adjustment elevating mechanism (20) height and
The distance between two pack supports, determine the male or female of VGA connectors and the relative welding position of cable；
Step 2, before welding procedure, carries out cable wire stripping；
Step 3, pre- hot glue gun and heat gun, are implemented according to the welding sequence of the welding stitch signaling point position of VGA connectors
Welding；
Step 4, carries out the after welding treatment of VGA connectors.
7. welding method as claimed in claim 6, it is characterised in that：Cable sheath wire stripping length in step 2 is 10cm, interior
Core wire stripping length is 10mm.
8. welding method as claimed in claim 6, it is characterised in that：The preheating time of the glue rifle in step 3 is 3~5min,
Rifle nozzle 2.0~3.0mm of bore, 15~30g/min of plastic squeeze amount；The terminal temperature of heat gun be 200~300 DEG C, air quantity be 200~
300m3/h。
9. welding method as claimed in claim 6, it is characterised in that：The welding stitch signaling point position of VGA connectors in step 3
Welding sequence be that first the corresponding stitch of middle row to VGA connectors is welded, then lower row's stitch is welded, finally right
Upper row's stitch is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925492.XA CN105397353B (en) | 2015-12-11 | 2015-12-11 | VGA connector welding construction adjusting meanss and the welding method using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925492.XA CN105397353B (en) | 2015-12-11 | 2015-12-11 | VGA connector welding construction adjusting meanss and the welding method using the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397353A CN105397353A (en) | 2016-03-16 |
| CN105397353B true CN105397353B (en) | 2017-06-09 |
Family
ID=55463281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925492.XA Active CN105397353B (en) | 2015-12-11 | 2015-12-11 | VGA connector welding construction adjusting meanss and the welding method using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397353B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843339B (en) * | 2020-07-14 | 2022-07-22 | 古伟粦 | Tripod welding set for stool manufacturing |
| CN113334000A (en) * | 2021-07-01 | 2021-09-03 | 中铁磁浮科技（成都）有限公司 | Welding process control system of automatic welding robot based on cloud platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07164188A (en) * | 1993-12-10 | 1995-06-27 | Tomoe Giken:Kk | Method of reversing column like subject and device therefor |
| CN202317533U (en) * | 2011-11-18 | 2012-07-11 | 江苏中核利柏特股份有限公司 | Welding lifting frame |
| CN202389899U (en) * | 2011-11-27 | 2012-08-22 | 长城汽车股份有限公司 | Rotary jacking device |
| CN204397266U (en) * | 2014-12-25 | 2015-06-17 | 郑州科慧科技股份有限公司 | A kind of self-centering vertical tube pipe welding machine clamp |
| CN204464887U (en) * | 2015-04-13 | 2015-07-08 | 国网山东章丘市供电公司 | A kind of Portable cable head makes fixed support |
| CN205309656U (en) * | 2015-12-11 | 2016-06-15 | 中建三局智能技术有限公司 | Adjusting device is used in VGA connector welding construction |
-
2015
- 2015-12-11 CN CN201510925492.XA patent/CN105397353B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07164188A (en) * | 1993-12-10 | 1995-06-27 | Tomoe Giken:Kk | Method of reversing column like subject and device therefor |
| CN202317533U (en) * | 2011-11-18 | 2012-07-11 | 江苏中核利柏特股份有限公司 | Welding lifting frame |
| CN202389899U (en) * | 2011-11-27 | 2012-08-22 | 长城汽车股份有限公司 | Rotary jacking device |
| CN204397266U (en) * | 2014-12-25 | 2015-06-17 | 郑州科慧科技股份有限公司 | A kind of self-centering vertical tube pipe welding machine clamp |
| CN204464887U (en) * | 2015-04-13 | 2015-07-08 | 国网山东章丘市供电公司 | A kind of Portable cable head makes fixed support |
| CN205309656U (en) * | 2015-12-11 | 2016-06-15 | 中建三局智能技术有限公司 | Adjusting device is used in VGA connector welding construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105397353A (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105397353B (en) | VGA connector welding construction adjusting meanss and the welding method using the device | |
| CN205967755U (en) | Burglary -resisting door welding equipment | |
| CN215658321U (en) | Welding head for welding device and welding device | |
| CN206360457U (en) | A kind of cable Special electric line bar automatic installation apparatus | |
| CN105397263B (en) | Cold welding equipment | |
| CN219933482U (en) | Equipment capable of ensuring that state of welding pool can be clearly observed on display screen during welding | |
| CN108188220B (en) | Spiral steel pipe tune type auxiliary system and auxiliary shape adjusting method | |
| CN108339720A (en) | A kind of full-automatic three-in-one dispenser | |
| CN109366028B (en) | Automatic welding device for box-shaped beam and using method | |
| CN205309656U (en) | Adjusting device is used in VGA connector welding construction | |
| CN206032593U (en) | Automatic machine of plugging into | |
| CN207442664U (en) | Full Automatic Rotor | |
| CN216938939U (en) | Radio frequency joint and coaxial optical cable visual laser welding equipment | |
| CN110202590A (en) | Intelligent wiring robot | |
| CN216055622U (en) | Maintenance device for electrical engineering convenient to adjust | |
| CN108406188B (en) | A kind of sewing machine base bracket special welding machine | |
| CN208513891U (en) | A kind of welder for elevator production | |
| CN110102927A (en) | A kind of tank body automatic welding device | |
| CN204097313U (en) | A kind of ultra-thin glass edge machine | |
| CN208391323U (en) | A kind of rear axle tooth packet special welding machine | |
| CN212737105U (en) | Novel plastic-steel door and window welding machine | |
| CN205008399U (en) | Slab flame cleaning machine pinch roll device | |
| CN109604395A (en) | A kind of workpiece bending machine structure and its method and angle pipe equipment | |
| CN212419990U (en) | Lug soldering equipment for driving motor production line | |
| CN212908468U (en) | Welding device for heating wire and wiring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |