CN115351407A - C-shaped intelligent spot welding tongs - Google Patents
C-shaped intelligent spot welding tongs Download PDFInfo
- Publication number
- CN115351407A CN115351407A CN202210952287.2A CN202210952287A CN115351407A CN 115351407 A CN115351407 A CN 115351407A CN 202210952287 A CN202210952287 A CN 202210952287A CN 115351407 A CN115351407 A CN 115351407A
- Authority
- CN
- China
- Prior art keywords
- side electrode
- spot welding
- pressurizing cylinder
- piston rod
- clamping head
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a C-shaped intelligent spot welding clamp which comprises a box body, a rotary turntable and a movable side electrode assembly, wherein the rotary turntable is fixedly arranged on one side of the box body, the inner surface of the rotary turntable is rotatably connected with a rotating plate, the movable side electrode assembly is fixedly arranged on one side of the rotating plate, one side of the movable side electrode assembly penetrates through the rotating plate and extends to the outside of the rotating plate, the negative electrode of the secondary output of a transformer is communicated with a second clamping head on a stationary side electrode assembly, the positive electrode of the transformer is communicated with a first clamping head on the movable side electrode assembly, and when the first clamping head and the second clamping head clamp a workpiece, the current is matched with the workpiece to form a closed loop, so that the welding action is completed.
Description
Technical Field
The invention relates to the technical field of spot welding tongs, in particular to a C-shaped intelligent spot welding tong.
Background
Resistance welding is achieved by applying a certain pressure to an object to be welded by using electrodes, electrifying the object to be welded at the same time, and melting metal by joule heat by using contact resistance between the electrodes; when current passes through the conductor, heat is generated due to electrical resistance. When in useWhen the current is constant, the resistance is larger, and the heat generated is more. When two metals are in contact, the resistance at the contact far exceeds the resistance inside the metals. Thus, if a large amount of current is passed through the contact, the metal in the vicinity will burn quickly to the red heat and acquire high plasticity. When pressure is applied, the two pieces of metal are connected into a whole. First principles formula: q = I 2 Rt。
One of the spot welding tools that comparatively commonly uses during spot welding is spot welding tongs, and the manual integral type spot welding tongs weight of conventionality is too heavy, must increase complementary unit or equipment and just can operate, and is comparatively rigid, and the flexible various operating modes that are applicable to of being used for can't.
Disclosure of Invention
The invention aims to provide a C-type intelligent spot welding tongs, wherein the cathode of the secondary output of a transformer is communicated with a second clamping head on a static side electrode assembly, the anode of the transformer is communicated with a first clamping head on a movable side electrode assembly, when the first clamping head and the second clamping head clamp a workpiece, the current is matched with the workpiece to form a closed loop, so that the welding action is completed, and the conductor in a piston rod is directly used as the output cathode of the secondary output of the transformer, so that the volume of the welding tongs is greatly reduced, the volume and the weight of the welding tongs are reduced, the labor intensity is reduced, and the production efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a C type intelligence spot welding tongs, includes box, rotary turntable, moves side electrode group, rotary turntable fixed mounting is in one side of box, rotary turntable's internal surface rotates and is connected with the rotor plate, move side electrode subassembly fixed mounting in one side of rotor plate, move one side of side electrode subassembly and run through the rotor plate and extend to the outside of rotor plate, one side of rotor plate and the below fixed mounting that is located and moves side electrode subassembly have quiet side electrode subassembly, the rotor plate plays the effect of adjusting and move side electrode subassembly and quiet side electrode subassembly position, the bottom fixedly connected with transformer of box inner chamber.
As a further scheme of the invention: the movable side electrode assembly comprises a pressurizing cylinder penetrating through the rotating plate, a piston rod penetrates through the pressurizing cylinder, and one end of the piston rod is fixedly connected with a first clamping head.
As a further scheme of the invention: the positive pole of transformer is connected with the flexible connector through the connecting piece, the one end of flexible connector and the one end electric connection of piston rod.
As a further scheme of the invention: the outer surface of the piston rod is fixedly connected with two piston blocks inside the pressurizing cylinder, the outer surface of each piston block is connected with the inner surface of the pressurizing cylinder in a sliding mode, and a spring is sleeved on one side, located on the piston blocks, of the outer surface of the piston rod.
As a further scheme of the invention: and two ends of the spring are respectively fixed with the outer surface of the piston block on the left side and the inner part of the pressurizing cylinder, and the spring is used for resetting the piston rod after the pressurizing cylinder stops air inlet.
As a further scheme of the invention: an air chamber A, an air chamber B and an air chamber C are formed between the pressurizing cylinder and the two piston blocks, air is fed into the air chamber A and the air chamber B, and the two piston blocks are pushed to synchronously slide on the inner surface of the pressurizing cylinder.
As a further scheme of the invention: the static side electrode assembly comprises a mounting frame located on one side of the rotating plate, a fixing frame is fixedly connected to the inner surface of the mounting frame, and a second clamping head penetrates through the top of the fixing frame.
As a further scheme of the invention: the top fixed mounting of box has control handle, one side of box is run through and is installed the wiring pipe package.
The invention has the beneficial effects that: the whole structure adopts aluminum alloy material, the volume and the weight of the welding tongs are reduced while the quality is ensured, the welding tongs is light and convenient to use, wherein the negative pole of the secondary output of the transformer is communicated to the second clamping head on the static side electrode component, the positive pole of the transformer is communicated to the first clamping head on the movable side electrode component, when the first clamping head and the second clamping head clamp a workpiece tightly, the matched workpiece enables the current to form a closed loop, thereby completing the welding action, the conductor in the piston rod is directly used as the output negative pole of the secondary output of the transformer, the volume of the welding tongs is greatly reduced, the volume and the weight of the welding tongs are reduced, the labor intensity is reduced, the production efficiency is improved, a rotating turntable is arranged on one side of the box body, and the rotating plate is arranged in the rotating turntable, so that the rotating plate can drive the side electrode component and the static side electrode component to swing up and down, and the welding tongs can be more flexible.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the whole body of the present invention;
FIG. 2 is an overall external view of the present invention;
FIG. 3 is a schematic view of the welding state of the electrode holder of the present invention;
fig. 4 is a schematic view of the electrode holder of the present invention in a small open state.
In the figure: 1. a box body; 2. a transformer; 3. rotating the turntable; 4. a control handle; 5. a moving-side electrode assembly; 51. a pressurizing cylinder; 52. a flexible connector; 53. a first clamping head; 54. a piston rod; 55. a piston block; 56. a spring; 6. a stationary-side electrode assembly; 61. a mounting frame; 62. a fixed mount; 63. a second clamping head; 7. wrapping a junction tube; 8. a rotating plate; 9. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a C-type intelligent spot welding tongs, which comprises a box body 1, a rotary turntable 3 and a movable side electrode assembly 5, wherein the rotary turntable 3 is fixedly installed at one side of the box body 1, a rotary plate 8 is rotatably connected to the inner surface of the rotary turntable 3, the movable side electrode assembly 5 is fixedly installed at one side of the rotary plate 8, one side of the movable side electrode assembly 5 penetrates through the rotary plate 8 and extends to the outside of the rotary plate 8, a stationary side electrode assembly 6 is fixedly installed at one side of the rotary plate 8 and below the movable side electrode assembly 5, the rotary plate 8 plays a role in adjusting the positions of the movable side electrode assembly 5 and the stationary side electrode assembly 6, and a transformer 2 is fixedly connected to the bottom of an inner cavity of the box body 1.
The movable electrode assembly 5 includes a pressurizing cylinder 51 penetrating through the rotating plate 8, a piston rod 54 penetrates through the pressurizing cylinder 51, one end of the piston rod 54 is fixedly connected with a first clamping head 53, the positive electrode of the transformer 2 is connected with a flexible connector 52 through a connector 9, one end of the flexible connector 52 is electrically connected with one end of the piston rod 54, a conducting wire is arranged inside the piston rod 54 and used for transmitting electric energy to the first clamping head 53, two piston blocks 55 are fixedly connected to the outer surface of the piston rod 54 and located inside the pressurizing cylinder 51, the outer surface of each piston block 55 is connected with the inner surface of the pressurizing cylinder 51 in a sliding mode, a spring 56 is sleeved on the outer surface of the piston rod 54 and located on one side of each piston block 55, two ends of the spring 56 are respectively fixed to the outer surface of the piston block 55 located on the left side and the inside of the pressurizing cylinder 51, and the spring 56 is used for resetting the piston rod 54 after the pressurizing cylinder 51 stops air intake.
An air chamber A, an air chamber B and an air chamber C are formed between the pressurizing air cylinder 51 and the two piston blocks 55, and the air chamber A and the air chamber B are used for air intake to push the two piston blocks 55 to synchronously slide on the inner surface of the pressurizing air cylinder 51.
The stationary electrode assembly 6 comprises a mounting frame 61 located on one side of the rotating plate 8, a fixing frame 62 is fixedly connected to the inner surface of the mounting frame 61, a second clamping head 63 penetrates through the top of the fixing frame 62, the negative electrode of the transformer 2 is electrically connected to one end of the second clamping head 63, and when the first clamping head 53 and the second clamping head 63 clamp a welded workpiece, a loop can be formed.
The top of box 1 is fixed with control handle 4, one side of box 1 is run through and is installed wiring pipe package 7.
The working principle of the invention is as follows: firstly, the pressurizing cylinder 51 in the movable electrode assembly 5 is started, so that the air chambers A and B are simultaneously inflated, the piston block 55 is pushed to slide on the inner surface of the pressurizing cylinder 51, the first clamping head 53 on the piston rod 54 is further driven to move towards one side close to the second clamping head 63 in the pressurizing cylinder 51, the spring 56 is in a compressed state at the moment until the distance between the first clamping head 53 and the second clamping head 63 is larger than 0.5-1 cm of the width of the workpiece to be welded, then the air charging into the air chambers A and B is stopped, the electrode holders are in a small-opening state at the moment, then the two workpieces to be welded are placed between the first clamping head 53 and the second clamping head 63, at the moment, the air is injected into the air chambers A and B, the first clamping head 53 is made to move again, so that the workpiece to be welded is clamped, at the moment, the electrode holders are in a welding state, then the transformer 2 is started, at the moment, the current forms a loop, and the welding action can be completed.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a C type intelligence spot welding tongs, includes box (1), rotary table (3) and moves side electrode subassembly (5), its characterized in that, rotary table (3) fixed mounting is in one side of box (1), the internal surface of rotary table (3) rotates and is connected with rotor plate (8), move side electrode subassembly (5) fixed mounting in one side of rotor plate (8), move one side of side electrode subassembly (5) and run through rotor plate (8) and extend to the outside of rotor plate (8), one side of rotor plate (8) and the below fixed mounting that is located and moves side electrode subassembly (5) have quiet side electrode subassembly (6), rotor plate (8) play the effect of adjusting and move side electrode subassembly (5) and quiet side electrode subassembly (6) position, the bottom fixedly connected with transformer (2) of box (1) inner chamber.
2. The type-C intelligent spot welding pliers according to claim 1, wherein the movable electrode assembly (5) comprises a pressurizing cylinder (51) penetrating through the rotating plate (8), a piston rod (54) penetrates through the pressurizing cylinder (51), and one end of the piston rod (54) is fixedly connected with a first clamping head (53).
3. A type C intelligent spot welder according to claim 1, characterized in that the positive pole of the transformer (2) is connected with a flexible connector (52) through a connector (9), one end of the flexible connector (52) is electrically connected with one end of a piston rod (54).
4. The C-shaped intelligent spot welding tongs according to the claim 2 is characterized in that two piston blocks (55) are fixedly connected to the outer surface of the piston rod (54) and positioned inside the pressurizing cylinder (51), the outer surface of the piston block (55) is in sliding connection with the inner surface of the pressurizing cylinder (51), and a spring (56) is sleeved on the outer surface of the piston rod (54) and positioned on one side of the piston block (55).
5. The C-shaped intelligent spot welding tongs as claimed in claim 4, wherein two ends of the spring (56) are respectively fixed with the outer surface of the left piston block (55) and the inside of the pressurizing cylinder (51), and the spring (56) is used for resetting the piston rod (54) after the pressurizing cylinder (51) stops air intake.
6. Type C intelligent spot welding tongs according to claim 4, characterized in that the pressurizing cylinder (51) and the two piston blocks (55) form an air chamber a, an air chamber B and an air chamber C, and the air chamber a and the air chamber B are filled with air to push the two piston blocks (55) to synchronously slide on the inner surface of the pressurizing cylinder (51).
7. The type-C intelligent spot welding tongs as recited in claim 1, characterized in that the stationary electrode assembly (6) comprises a mounting frame (61) located on one side of the rotating plate (8), a fixing frame (62) is fixedly connected to the inner surface of the mounting frame (61), and a second clamping head (63) is arranged on the top of the fixing frame (62) in a penetrating manner.
8. A type-C intelligent spot welding clamp according to claim 1, characterized in that a control handle (4) is fixedly installed at the top of the box body (1), and a wiring tube pack (7) is installed on one side of the box body (1) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952287.2A CN115351407A (en) | 2022-08-09 | 2022-08-09 | C-shaped intelligent spot welding tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952287.2A CN115351407A (en) | 2022-08-09 | 2022-08-09 | C-shaped intelligent spot welding tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351407A true CN115351407A (en) | 2022-11-18 |
Family
ID=84033726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210952287.2A Pending CN115351407A (en) | 2022-08-09 | 2022-08-09 | C-shaped intelligent spot welding tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115351407A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276672Y (en) * | 1996-11-20 | 1998-03-18 | 刘祖清 | Pneumatic wire end ring crimping pliers |
| CN200999776Y (en) * | 2006-12-25 | 2008-01-02 | 天津七所高科技有限公司 | Resistance air cylinder for electrical resistance weld |
| CN102357728A (en) * | 2011-09-20 | 2012-02-22 | 温州日基电子机械有限公司 | Pneumatic point welding pliers |
| CN102974932A (en) * | 2012-11-27 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Electrode holders |
| CN106216828A (en) * | 2016-09-30 | 2016-12-14 | 天津福臻工业装备有限公司 | Electricity servo c-type robot soldering pliers |
| CN107639337A (en) * | 2017-10-31 | 2018-01-30 | 天津七所高科技有限公司 | A kind of lightweight c-type integrated spot-welding machine |
| CN110594234A (en) * | 2019-09-05 | 2019-12-20 | 安徽普电焊接技术有限公司 | Supercharging cylinder |
| CN112025068A (en) * | 2020-08-30 | 2020-12-04 | 安徽普电焊接技术有限公司 | Manual integral type soldering turret |
-
2022
- 2022-08-09 CN CN202210952287.2A patent/CN115351407A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276672Y (en) * | 1996-11-20 | 1998-03-18 | 刘祖清 | Pneumatic wire end ring crimping pliers |
| CN200999776Y (en) * | 2006-12-25 | 2008-01-02 | 天津七所高科技有限公司 | Resistance air cylinder for electrical resistance weld |
| CN102357728A (en) * | 2011-09-20 | 2012-02-22 | 温州日基电子机械有限公司 | Pneumatic point welding pliers |
| CN102974932A (en) * | 2012-11-27 | 2013-03-20 | 力帆实业(集团)股份有限公司 | Electrode holders |
| CN106216828A (en) * | 2016-09-30 | 2016-12-14 | 天津福臻工业装备有限公司 | Electricity servo c-type robot soldering pliers |
| CN107639337A (en) * | 2017-10-31 | 2018-01-30 | 天津七所高科技有限公司 | A kind of lightweight c-type integrated spot-welding machine |
| CN110594234A (en) * | 2019-09-05 | 2019-12-20 | 安徽普电焊接技术有限公司 | Supercharging cylinder |
| CN112025068A (en) * | 2020-08-30 | 2020-12-04 | 安徽普电焊接技术有限公司 | Manual integral type soldering turret |
Non-Patent Citations (1)
| Title |
|---|
| 闻邦椿: "《机械设计手册 气压传动与控制 单行本 第6版》", 30 April 2020, 机械工业出版社, pages: 22 - 92 * |
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