CN108857026B - Multi-bump pole T-shaped connection projection welding method for cable ladder frame - Google Patents
Multi-bump pole T-shaped connection projection welding method for cable ladder frame Download PDFInfo
- Publication number
- CN108857026B CN108857026B CN201810809945.6A CN201810809945A CN108857026B CN 108857026 B CN108857026 B CN 108857026B CN 201810809945 A CN201810809945 A CN 201810809945A CN 108857026 B CN108857026 B CN 108857026B
- Authority
- CN
- China
- Prior art keywords
- ladder frame
- side plate
- welding
- crosspiece
- plate
- 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
Images
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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
Abstract
The invention relates to a multi-bump pole T-shaped connection projection welding method for a cable ladder frame, which comprises the steps of firstly welding a ladder frame crosspiece (1) and a ladder frame left side plate (2), and then welding a ladder frame right side plate (14); when welding, the left sliding bottom plate (7) is pulled by the left welding tightening device (11), the ladder frame crosspiece (1) is enabled to compress a left side plate bump pole (2a) on the ladder frame left side plate (2), the left side power supply and the control system (13) are started while compressing, a lead (13a) is welded through the left side crosspiece, a clamp current conducting plate (4a) is arranged on the left side, the ladder frame crosspiece (1), the ladder frame left side plate (2), a left side plate conducting block (6) and a left side plate welding lead (13b) form a current loop, and the left side plate bump pole (2a) and the ladder frame crosspiece (1) are small in conductive contact surface, so that the resistance of a T-shaped welding part is increased instantly, and an overheating reaction melting is generated to form a punctiform continuous welding.
Description
Technical Field
The invention discloses a multi-salient-point pole resistance welding projection welding method for T-shaped connection for manufacturing a cable ladder frame, and belongs to the technical field of resistance projection welding.
Background
The welding forming process used for the T-shaped connection assembly of the crosspiece and the side plate of the cable ladder frame at present is arc welding or gas shielded welding, filler wires are melted and welded through pulse short circuit, the cable ladder frame adopts a thin plate, the welding mode often has the phenomenon of unstable arc striking, welding leakage or welding penetration is easy to generate, the welding continuity and reliability are greatly influenced, the gas shielded welding is hot-melt welding, the efficiency is low, the energy consumption is large, the deformation of a workpiece is large, the precision cannot meet the requirement, holes and welding marks caused by overheating are often generated on the outer side of the welding position of the side plate, particularly, when hot-galvanized steel plates and stainless steel plates with anticorrosion performance are selected as materials, the welding position is oxidized due to the overheating reaction during welding, the anticorrosion performance of the welding position is damaged, and the quality and the whole appearance of products are influenced, the requirements of corrosion resistance and appearance consistency must be met through surface treatment, which not only increases the product cost, but also inevitably affects the environment and even causes pollution in the surface treatment process.
Disclosure of Invention
The technical problem is as follows: the invention aims to provide a multi-salient point pole T-shaped connection projection welding method for a cable ladder frame, which has the advantages of high efficiency, low energy consumption, high precision, small deformation, stable quality, no need of wire filling, self-fluxing welding by utilizing a body, no obvious welding mark or welding scar, no damage to material corrosion resistance and no influence on appearance.
The technical scheme is as follows: the invention relates to a multi-bump pole T-shaped connection projection welding method for a cable ladder frame, wherein the cable ladder frame consists of a ladder frame crosspiece, a ladder frame left side plate and a ladder frame right side plate; the multi-bump pole T-shaped connection projection welding method is characterized in that a ladder frame crosspiece, a ladder frame left side plate and a ladder frame right side plate are respectively welded by adopting a projection welding method; a plurality of left side plate salient point poles are manufactured at the positions, needing to be welded, of the left side plate of the ladder frame, and the shape and the size of the salient point poles are set according to the shape and the size of the end face of the crosspiece of the ladder frame; the projection welding method comprises the following steps: firstly, welding a ladder frame crosspiece with a ladder frame left side plate, and then welding a ladder frame right side plate; when the left side plate of the ladder frame is welded, the ladder frame crosspiece is vertically clamped by a left crosspiece clamping device through a left crosspiece upper clamp and a left crosspiece lower clamp, the left crosspiece upper clamp consists of a left upper clamp current conducting plate and a left upper clamp insulating block, the left upper clamp current conducting plate is connected with a left power supply and a control system through a left crosspiece welding wire, the left crosspiece clamping device is fixed on a left sliding bottom plate, and the left sliding bottom plate is fixed with a left side plate welding machine base through a left guide rail so that the left sliding bottom plate can slide left and right; the left side plate of the ladder frame is placed on the left side roller, so that the salient point pole of the left side plate is aligned with the crosspiece of the ladder frame, the conducting block of the left side plate is fixed on the left side base plate, the left side base plate is fixed on the left side plate welding machine base, the left side plate of the ladder frame is tightly attached to the conducting block of the left side plate, and the conducting block of the left side plate is connected with a left side power supply and a control system through a welding wire of the left side; when in welding, the left side welding tightening device pulls the left side sliding bottom plate to drive the left side crosspiece clamping device, the left side crosspiece upper clamp, the left side crosspiece lower clamp and the fixed ladder frame crosspiece which are positioned on the left side sliding bottom plate to enable the ladder frame crosspiece to tightly press a left side plate salient point on a left side plate of the ladder frame, and a left side power supply and a control system are started while the left side power supply and the control system are tightly pressed;
in the process of welding the left side plate of the ladder frame, the left side plate of the ladder frame and a plurality of ladder frame crosspieces are welded to form an L-shaped semi-finished product, and then the L-shaped semi-finished product enters a welding station of the right side plate of the ladder frame;
when the right side plate of the ladder frame is welded, the ladder frame crosspiece is clamped from top to bottom by the right crosspiece clamping device through the upper clamp of the right crosspiece and the lower clamp of the right crosspiece, the upper clamp of the right crosspiece is composed of the upper clamp conducting plate on the right side and the upper clamp insulating block on the right side, the upper clamp conducting plate on the right side is connected with the right side power supply and the control system through the right crosspiece welding wire, and the right crosspiece clamping device is fixed on the right side plate welding machine base.
The right side board of ladder frame paste tight right side curb plate conducting block, right side board bump extreme point aligns with ladder frame crosspiece, right side curb plate conducting block is fixed on right side sliding bottom plate, right side sliding bottom plate passes through right side guide rail and right side board welding machine base is fixed to right side sliding bottom plate horizontal slip, right side curb plate conducting block passes through right side curb plate welding wire and is connected with right side power and control system.
The welding of ladder frame right side board in, push away right side sliding bottom plate and the right side curb plate conducting block on it by right side welding tightening means, ladder frame right side board, make right side board bump utmost point compress tightly ladder frame crosspiece, right side power and control system start when compressing tightly, through right side crosspiece welding wire, anchor clamps conducting plate on the right side, ladder frame crosspiece, ladder frame right side board, right side curb plate conducting block, right side curb plate welding wire forms the current loop, because right side board bump utmost point and ladder frame crosspiece conductive contact face are little, under the effect of heavy current, T type welding position resistance increases in the twinkling of an eye, produce the melting continuous weld face that forms the punctiform of overheated reaction.
The left side board bump extreme point on the ladder frame left side board, the right side board bump extreme point on the ladder frame right side board constitute by a plurality of continuous bumps.
Salient points are punched on the left side plate of the ladder frame and the right side plate of the ladder frame from the outer side to the inner side.
The salient points are triangular or semicircular.
The ladder frame crosspiece, its both ends of being connected with ladder frame left side board, ladder frame right side board are equipped with a plurality of continuous or discontinuous bumps respectively.
The salient points at the two ends of the ladder frame crosspiece are triangular or semicircular.
Has the advantages that: the invention relates to a multi-salient-point pole T-shaped connection projection welding method for a cable ladder frame, which adopts advanced process, equipment and technology, compared with the prior art:
the method has the advantages that no filler or welding wire is needed in welding, no welding mark or crater exists, particularly, the method is applied to manufacturing hot-dip galvanized plates and stainless steel plate ladder frames, the welding position does not generate oxidation or color change, and no anticorrosive surface treatment is needed, so that the influence and pollution to the environment in the surface treatment process are avoided, the production efficiency is 5-7 times of that of the existing arc welding and gas shielded welding, the energy consumption is reduced by 40%, the production cost is reduced, the method is green and environment-friendly, the product basically does not generate deformation, no crater or welding slag exists, the precision is high, the appearance is attractive, and the product quality is greatly improved. In addition, the reinforced topological structure with a plurality of salient points is continuously arranged on the side plate at intervals, so that the strength of the side plate is enhanced, and the load capacity of the cable ladder frame is improved.
Drawings
Fig. 1 is a schematic diagram of a multi-bump pole T-shaped connection projection welding method for welding a left side plate of a cable ladder frame.
Fig. 2 is a front view of a multi-bump pole T-joint projection welding method for welding a left side plate of a cable ladder according to the invention.
Fig. 3 is a right side view of a multi-bump pole T-joint projection welding method for welding a left side plate of a cable ladder according to the present invention.
Fig. 4 is a partially enlarged schematic view of a multi-bump pole T-shaped connection projection welding method for a cable ladder according to the present invention.
Fig. 5 is a schematic diagram of a multi-bump pole T-shaped connection projection welding method for welding a right side plate of a cable ladder frame.
Fig. 6 is a front view of a multi-bump pole T-joint projection welding method for welding a right side plate of a cable ladder according to the invention.
Fig. 7 is a right side view of a multi-bump pole T-joint projection welding method for welding a right side plate of a cable ladder according to the present invention.
The figure shows that: the device comprises a ladder frame crosspiece 1, a ladder frame left side plate 2, a left side plate salient point pole 2a, a left side crosspiece clamping device 3, a left side crosspiece upper clamp 4, a left side upper clamp conducting plate 4a, a left side upper clamp insulating block 4b, a left side crosspiece lower clamp 5, a left side plate conducting block 6, a left side sliding bottom plate 7, a left side guide rail 8, a left side bottom plate 9, a left side plate welding machine base 10, a left side welding tightening device 11, a left side roller 12, a left side power supply and control system 13, a left side crosspiece welding lead 13a and a left side plate welding lead 13 b; the ladder comprises a right side plate 14 of the ladder frame, a right side plate salient point pole 14a, a right side crosspiece clamping device 15, a right side crosspiece upper clamp 16, a right side upper clamp conducting plate 16a, a right side upper clamp insulating block 16b, a right side crosspiece lower clamp 17, a right side plate conducting block 18, a right side sliding bottom plate 19, a right side guide rail 20, a right side plate welding machine base 21, a right side welding tightening device 22, a right side power supply and control system 23, a right side crosspiece welding lead 23a and a right side plate welding lead 23 b.
Detailed Description
The T-shaped connection welding is to connect the side plate plane of the cable ladder frame with the end face of the crosspiece. The crosspiece is pressed from both sides tightly from top to bottom by frock clamp during welding, and the bump of curb plate aligns with the crosspiece terminal surface, and it is tight to use frock clamp fixed clamp, presss from both sides tightly and adopts pneumatic means, and the anchor clamps of two parts work piece all have the conducting block, and the conducting block forms the required current channel of welding with the welding work piece of T type connection closely laminating. When welding, the crosspiece end face compresses the side plate salient points, current is input while compressing, and under the action of large current, as the conductive contact surface between the salient points and the end face is small, the resistance is increased instantly, and the contact part between the side plate salient points and the crosspiece end face generates an overheating reaction to form a punctiform continuous welding surface. During welding, technological parameters of clamp pressure, output current and welding time need to be adjusted well to ensure welding quality. One or more crosspieces can be welded with the side plates during welding.
Ladder frame left side board 2, ladder frame right side board 4, the downside that corresponds at ladder frame left side board 2, ladder frame right side board 14 sets up the position that needs to weld ladder frame crosspiece 1 and is equipped with a plurality of bumps and forms the curb plate bump.
The left side plate salient point pole 2a and the right side plate salient point pole 14a of the bridge frame left side plate 2 and the ladder frame right side plate 14 are composed of a plurality of continuous salient points.
The side plate salient points are formed by punching a plurality of salient points from the outer side to the inner side on the left side plate 2 and the right side plate 14 of the ladder frame.
The side plate salient points are arranged according to the cross section shapes of the ladder frame left side plate 2 and the ladder frame right side plate 14 which are welded as required, and the salient points are triangular or semicircular.
The two ends of the ladder frame crosspiece 1, which are connected with the ladder frame left side plate 2 and the ladder frame right side plate 14, are respectively provided with a plurality of continuous or discontinuous convex points.
The salient points of the continuous or discontinuous salient points are triangular or semicircular.
The cable ladder frame consists of a ladder frame crosspiece 1, a ladder frame left side plate 2 and a ladder frame right side plate 14, and the T-shaped connection projection welding method for the multi-bump poles is characterized in that the ladder frame crosspiece 1, the ladder frame left side plate 2 and the ladder frame right side plate 14 are respectively welded. A plurality of left side board salient point poles 2a are manufactured at the positions, needing to be welded, of the left side board 2 of the ladder frame, and the size, the shape and the number of the salient points are set according to the end face requirement of the crosspiece 1. Welding ladder frame crosspiece 1 and ladder frame left side board 2 earlier, ladder frame crosspiece 1 presss from both sides tightly from top to bottom through left side crosspiece upper fixture 4 and left side crosspiece lower fixture 5 by left side bottom plate clamping device 3 during the welding, left side crosspiece upper fixture 4 is by left side upper fixture current conducting plate 4a, left side upper fixture insulating block 4b is constituteed, left side upper fixture current conducting plate 4a is connected with left side power and control system 13 through left side crosspiece welding wire 13a, left side crosspiece clamping device 3 is fixed on left side sliding bottom plate 7, left side sliding bottom plate 7 is fixed with left side board welding machine base 10 through left side guide rail 8, so that left side sliding bottom plate 7 horizontal slip. Ladder frame left side board 2 is placed on left side gyro wheel 12, makes left side board bump limit 2a align with ladder frame crosspiece 1, and left side curb plate conducting block 6 is fixed on left side bottom plate 9, and left side bottom plate 9 is fixed on left side board welding machine base 10, and ladder frame left side board 2 pastes tightly with left side curb plate conducting block 6, and left side curb plate conducting block 6 is connected with left side power and control system 13 through left side curb plate welding wire 13 b. When welding, the left side sliding bottom plate 7 is pulled by the left side welding tightening device 11 and passes through the left side crosspiece clamping device 3 on the left side crosspiece, the ladder frame crosspiece 1 fixed by the left side crosspiece clamping device 5 is down arranged on the left side crosspiece, make the ladder frame crosspiece 1 compress tightly the left side board bump extreme point 2a on the ladder frame left side board 2, left side power and control system 13 starts up when compressing tightly, through left side crosspiece welding wire 13a, the left side goes up anchor clamps current conducting plate 4a, ladder frame crosspiece 1, ladder frame left side board 2, left side board conducting block 6, left side board welding wire 13b forms the current loop, because left side board bump extreme point 2a is little with crosspiece 1 conductive contact surface, under the effect of heavy current, T type welding position resistance increases in the twinkling of an eye, it forms punctiform.
According to the length requirement of the finished ladder frame, the left side plate 2 of the ladder frame and the plurality of ladder frame crosspieces 1 are welded to form an L-shaped semi-finished product, and then the L-shaped semi-finished product enters a station welded with the right side plate 14 of the ladder frame.
When 14 welding of ladder frame right side board, ladder frame crosspiece 1 is pressed from both sides tightly from top to bottom through anchor clamps 16 and the lower anchor clamps 17 of right side crosspiece on the right side crosspiece clamping device 15, and anchor clamps conducting plate 16a on the right side crosspiece, anchor clamps insulating block 16b are constituteed on the right side by anchor clamps conducting plate 16a on the right side, and anchor clamps conducting plate 16a is connected with right side power and control system 23 through right side crosspiece welding wire 23a on the right side, and right side crosspiece clamping device 15 is fixed on right side plate welding machine base 21. The right side board 14 of ladder frame pastes tight right side board conducting block 18, and right side board bump utmost point 14a aligns with ladder frame crosspiece 1, and right side board conducting block 18 is fixed on right side sliding bottom plate 19, and right side sliding bottom plate 19 is fixed with right side board welding machine base 21 through right side guide rail 20 to right side sliding bottom plate 19 horizontal slip. The right side plate conductive block 18 is connected to a right side power supply and control system 23 through a right side plate welding wire 23 b. During welding, the right side welding tightening device 22 pushes the right side sliding bottom plate 19 and the right side plate conducting block 18 on the right side sliding bottom plate, the right side plate 14 of the ladder frame is enabled to tightly press the ladder frame crosspiece 1, the right side power supply and control system 23 is started during the pressing, the right side crosspiece welding wire 23a, the right side upper clamp conducting plate 16a, the ladder frame crosspiece 1, the ladder frame right side plate 14, the right side plate conducting block 18 and the right side plate welding wire 23b form a current loop, and the right side plate salient point 14a and the ladder frame crosspiece 1 are small in conductive contact surface, so that the resistance of a T-shaped welding part is instantly increased under the action of large current, and overheating reaction melting is generated to form a punctiform continuous welding surface.
Claims (8)
1. A multi-bump pole T-shaped connection projection welding method for a cable ladder frame is characterized in that the cable ladder frame consists of a ladder frame crosspiece (1), a ladder frame left side plate (2) and a ladder frame right side plate (14); the multi-bump pole T-shaped connection projection welding method is characterized in that a ladder frame crosspiece (1), a ladder frame left side plate (2) and a ladder frame right side plate (14) are respectively welded by adopting a projection welding method; a plurality of left side plate salient point poles (2a) are formed at the positions, needing to be welded, of the left side plate (2) of the ladder frame, and the shape and the size of the salient point poles are set according to the shape and the size of the end face of the crosspiece (1) of the ladder frame; the projection welding method comprises the following steps: firstly, welding a ladder frame crosspiece (1) with a ladder frame left side plate (2), and then welding a ladder frame right side plate (14); when a left side plate (2) of the ladder frame is welded, a ladder frame crosspiece (1) is vertically clamped by a left crosspiece clamping device (3) through a left crosspiece upper clamp (4) and a left crosspiece lower clamp (5), the left crosspiece upper clamp (4) consists of a left upper clamp conductive plate (4a) and a left upper clamp insulating block (4 b), the left upper clamp conductive plate (4a) is connected with a left power supply and control system (13) through a left crosspiece welding wire (13a), the left crosspiece clamping device (3) is fixed on a left sliding bottom plate (7), and the left sliding bottom plate (7) is fixed with a left plate welding machine base (10) through a left guide rail (8) so that the left sliding bottom plate (7) can slide left and right; the left side plate (2) of the ladder frame is placed on a left side roller (12), so that a salient point pole (2a) of the left side plate is aligned with a crosspiece (1) of the ladder frame, a left side plate conducting block (6) is fixed on a left side bottom plate (9), the left side bottom plate (9) is fixed on a left side plate welding machine base (10), the left side plate (2) of the ladder frame is tightly attached to the left side plate conducting block (6), and the left side plate conducting block (6) is connected with a left side power supply and control system (13) through a left side plate welding lead (13 b); when in welding, the left side welding tightening device (11) pulls the left side sliding bottom plate (7) to drive the left side crosspiece clamping device (3), the left side crosspiece upper clamp (4), the left side crosspiece lower clamp (5) and the fixed ladder frame crosspiece (1) which are positioned on the left side sliding bottom plate (7), so that the ladder frame crosspiece (1) compresses a left side plate salient point pole (2a) on the ladder frame left side plate (2), a left side power supply and control system (13) is started when the left side power supply and control system is compressed, a current loop is formed by a left side crosspiece welding lead (13a), a left side upper clamp current conducting plate (4a), the ladder frame crosspiece (1), a ladder frame left side plate (2), a left side plate conducting block (6) and a left side plate welding lead (13b), and as the conducting contact surface between the left side plate salient point pole (2a) and the ladder frame crosspiece (1, the overheating reaction and the melting are generated to form a punctiform continuous welding surface;
during welding of the left side plate (2) of the ladder frame, the left side plate (2) of the ladder frame and a plurality of ladder frame crosspieces (1) are welded to form an L-shaped semi-finished product, and then the L-shaped semi-finished product enters a welding station with the right side plate (14) of the ladder frame;
when ladder frame right side board (14) weld, ladder frame crosspiece (1) is tight from top to bottom through anchor clamps (16) and right side crosspiece lower anchor clamps (17) on right side crosspiece clamping device (15), anchor clamps conducting plate (16 a) on by the right side on anchor clamps (16) on the right side crosspiece, anchor clamps insulating block (16 b) are constituteed on the right side, anchor clamps conducting plate (16 a) are connected with right side power and control system (23) through right side crosspiece welding wire (23 a) on the right side, right side crosspiece clamping device (15) are fixed on right side board welding machine base (21).
2. The multi-bump pole T-connection projection welding method for the cable ladder frame as claimed in claim 1, wherein the right side plate (14) of the ladder frame is closely attached to the right side plate conductive block (18), the right side plate bump pole (14 a) is aligned with the ladder frame crosspiece (1), the right side plate conductive block (18) is fixed on the right side sliding bottom plate (19), the right side sliding bottom plate (19) is fixed with the right side plate welding machine base (21) through the right side guide rail (20) so that the right side sliding bottom plate (19) can slide left and right, and the right side plate conductive block (18) is connected with the right side power supply and control system (23) through the right side plate welding lead (23 b).
3. The multi-bump pole T-shaped connection projection welding method for the cable ladder frame as claimed in claim 2, wherein during the welding of the right side plate (14) of the ladder frame, the right side sliding bottom plate (19) and the right side plate conductive block (18) thereon and the right side plate (14) of the ladder frame are pushed by the right side welding tightening device (22) to press the bump pole (14 a) of the right side plate against the rung (1) of the ladder frame, and the right side power supply and control system (23) is started while pressing, so that a current loop is formed by the right side rung welding wire (23 a), the right side upper clamp conductive plate (16 a), the rung (1) of the ladder frame, the right side plate conductive block (14), and the right side plate welding wire (23 b), because the conductive contact surface between the bump pole (14 a) of the right side plate and the rung (1) of the ladder frame is small, under the action of large current, the resistance of the T-shaped welding part is instantly increased, and the T-shaped welding part is overheated to react and melt to form a point-shaped continuous welding surface.
4. A multi-bump pole T-joint projection welding method for a cable ladder frame as claimed in claim 3, characterized in that the left side board bump pole (2a) on the left side board (2) of the ladder frame and the right side board bump pole (14 a) on the right side board (14) of the ladder frame are composed of a plurality of continuous bumps.
5. The method for projection welding of multi-projection pole T-shaped connection of cable ladder frame as claimed in claim 4, characterized in that the projections are punched from outside to inside on the left side plate (2) and the right side plate (14) of the ladder frame.
6. The method as claimed in claim 5, wherein the bumps are triangular or semicircular.
7. The method for projection welding of multi-projection pole T-shaped connection of cable ladder frame as claimed in claim 3, characterized in that the ladder frame crosspiece (1) is provided with a plurality of continuous or discontinuous projections at its two ends connected with the left side plate (2) and the right side plate (14) of the ladder frame, respectively.
8. The method for projection welding of a multi-projection pole T-connection for a cable ladder according to claim 7, characterized in that the projections at both ends of the ladder rung (1) are triangular or semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809945.6A CN108857026B (en) | 2018-07-23 | 2018-07-23 | Multi-bump pole T-shaped connection projection welding method for cable ladder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809945.6A CN108857026B (en) | 2018-07-23 | 2018-07-23 | Multi-bump pole T-shaped connection projection welding method for cable ladder frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108857026A CN108857026A (en) | 2018-11-23 |
| CN108857026B true CN108857026B (en) | 2020-10-09 |
Family
ID=64304511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809945.6A Active CN108857026B (en) | 2018-07-23 | 2018-07-23 | Multi-bump pole T-shaped connection projection welding method for cable ladder frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108857026B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889973B (en) * | 2020-07-27 | 2022-04-29 | 江苏万奇电器集团有限公司 | Nondestructive welding process for tooth-shaped multi-pole points of energy-saving bridge |
| CN111922564B (en) * | 2020-07-27 | 2022-04-29 | 江苏万奇电器集团有限公司 | High-performance heterogeneous thin material tooth-shaped multi-point connection process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489913Y (en) * | 2001-08-03 | 2002-05-08 | 张景宏 | Abnormal-shaped section bar welding machine |
| CN101373879A (en) * | 2008-09-19 | 2009-02-25 | 广州（从化）亨龙机电制造实业有限公司 | Technology for welding copper plate joint and multi-strand or weave copper wire, and clamper thereof as well as electrode as clamper |
| CN203221287U (en) * | 2013-03-20 | 2013-10-02 | 苏州万拓机电设备有限公司 | Automatic welding jig for cable bridge |
| CN203589629U (en) * | 2013-11-22 | 2014-05-07 | 尹晓普 | Bolt connection-free cable bridge frame |
| CN203649662U (en) * | 2014-01-07 | 2014-06-18 | 牛耀民 | Ladder type cable bridge automatic welding machine |
| CN105081632A (en) * | 2015-06-04 | 2015-11-25 | 山东金博利达精密机械有限公司 | Automatic welding machine for ladder type cable tray |
| CN105870852A (en) * | 2016-06-01 | 2016-08-17 | 北京加美中工贸有限公司 | Trapezoid bridge frame and manufacturing method thereof |
-
2018
- 2018-07-23 CN CN201810809945.6A patent/CN108857026B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489913Y (en) * | 2001-08-03 | 2002-05-08 | 张景宏 | Abnormal-shaped section bar welding machine |
| CN101373879A (en) * | 2008-09-19 | 2009-02-25 | 广州（从化）亨龙机电制造实业有限公司 | Technology for welding copper plate joint and multi-strand or weave copper wire, and clamper thereof as well as electrode as clamper |
| CN203221287U (en) * | 2013-03-20 | 2013-10-02 | 苏州万拓机电设备有限公司 | Automatic welding jig for cable bridge |
| CN203589629U (en) * | 2013-11-22 | 2014-05-07 | 尹晓普 | Bolt connection-free cable bridge frame |
| CN203649662U (en) * | 2014-01-07 | 2014-06-18 | 牛耀民 | Ladder type cable bridge automatic welding machine |
| CN105081632A (en) * | 2015-06-04 | 2015-11-25 | 山东金博利达精密机械有限公司 | Automatic welding machine for ladder type cable tray |
| CN105870852A (en) * | 2016-06-01 | 2016-08-17 | 北京加美中工贸有限公司 | Trapezoid bridge frame and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108857026A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100581702C (en) | Welding for large scale abutting joint connection sectional material | |
| CN108857026B (en) | Multi-bump pole T-shaped connection projection welding method for cable ladder frame | |
| CN108817722B (en) | Tooth-shaped multi-pole crosspiece connecting projection welding method for cable ladder frame | |
| CN105689886B (en) | One kind is used for the butt-welded lateral compression frock of sheet material agitating friction | |
| CN207771081U (en) | A kind of Cu-AL pipe butt welding machine | |
| CN104551362A (en) | Welding method of galvanized plate | |
| CN108890109B (en) | Tooth-shaped multi-pole T-shaped connection projection welding method for cable bridge | |
| CN105171264B (en) | A kind of welding shaping method of light section steel structure | |
| CN108296589A (en) | A kind of hot-pressing welding head hoisting type tin soldering equipment and its soldering tin technique again | |
| CN109014524B (en) | Resistance welding machine for steel pipe packing and control method thereof | |
| CN105798411A (en) | Ultrasonic resistance Composite butt brazing method for aluminum alloy and insulated sliding welding device | |
| CN101829842A (en) | Special seam welding technique for continuous electric resistance welding of silver strips and copper strips | |
| CN206689601U (en) | Flash butt welder for steel ring welding | |
| CN208433714U (en) | A kind of cable ladder using the connection projection welding of multipole point T-type | |
| CN204160033U (en) | A kind of mash welder with pressure detecting function produced for air-conditioning guard | |
| CN208246036U (en) | A kind of copper strips welder | |
| CN101543931B (en) | Arc spot welded device | |
| CN203900791U (en) | Novel stud welding device | |
| CN208772693U (en) | A kind of resistance welder for Steel tube packaging | |
| CN101537523A (en) | Method of automatic welding of manual arc welding machine | |
| CN102407400B (en) | Roll welding technology of wire tube evaporator | |
| CN208369141U (en) | A kind of salient point cable ladder side plate for multipole point projection welding | |
| CN203887390U (en) | Laser filling welding machine | |
| CN209094947U (en) | A kind of copper litz wire automatic shearing welding equipment | |
| CN207563892U (en) | A kind of manganese copper diverter lead electric welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |