CN115041797B - Welding accessory for positioning block of liquid storage cylinder - Google Patents
Welding accessory for positioning block of liquid storage cylinder Download PDFInfo
- Publication number
- CN115041797B CN115041797B CN202210708307.1A CN202210708307A CN115041797B CN 115041797 B CN115041797 B CN 115041797B CN 202210708307 A CN202210708307 A CN 202210708307A CN 115041797 B CN115041797 B CN 115041797B
- Authority
- CN
- China
- Prior art keywords
- support
- upper electrode
- block
- electrode
- liquid storage
- 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.)
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims abstract description 25
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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
- B23K11/36—Auxiliary equipment
-
- 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
-
- 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
Abstract
The invention discloses a liquid storage cylinder positioning block welding accessory, which relates to the technical field of welding accessories and comprises an upper electrode assembly and a lower electrode assembly, wherein the upper electrode assembly comprises an upper electrode, a supporting shaft and a support, the lower electrode assembly comprises a supporting electrode and a positioning sleeve, the supporting electrode is arranged in the positioning sleeve, an annular space for placing a liquid storage cylinder is formed between the supporting electrode and the positioning sleeve, the upper electrode is arranged above the liquid storage cylinder, a protruding block is arranged at the bottom of the upper electrode, a positioning block is arranged on the right side of the protruding block, the upper electrode is fixedly connected with a holding rod, the holding rod is sheathed with a support holding block, the support holding block is connected with the support, the bottom of the support is provided with a penetrating hole, the supporting shaft is movably connected with the support through the hole, and the supporting shaft is provided with a supporting block matched with the upper electrode and the positioning sleeve. The invention can control the upper electrode to press downwards through the holding rod, and simultaneously press the jacking block leftwards through the jacking shaft, thereby achieving the purpose of fixing the position of the positioning block.
Description
Technical Field
The invention relates to the technical field of welding aids, in particular to a liquid storage cylinder positioning block welding aid.
Background
The most commonly used vibration damper for the cab of the heavy truck is a mechanical (spring) vibration damper, and along with the improvement of the comfort requirement of the cab, a new vibration damper, namely an air bag vibration damper, is developed, so that the vibration can be rapidly damped when the vehicle encounters an uneven road surface, and the comfort, smoothness, operability and the like of the cab are improved. The liquid storage cylinder plays roles of storing oil, supporting a suspension and sealing in the air bag damper, and the bottom cover plays roles of supporting a working cylinder in the air bag damper.
The positioning block needs to be welded on the outer circumferential surface of the liquid storage barrel, the welding strength is larger than 12KN, the welded positioning block is small in size (the thickness of a workpiece is 3 mm), and besides the contour circumferential elevation surface (namely the positioning block) of the liquid storage barrel can be used for positioning, the other surfaces are all welding joint surfaces and cannot be used as clamping and positioning surfaces.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a liquid storage cylinder positioning block welding accessory.
The aim of the invention is realized by the following technical scheme: the welding accessory comprises an upper electrode assembly and a lower electrode assembly, wherein the upper electrode assembly comprises an upper electrode, a jacking shaft and a support, the lower electrode assembly comprises a supporting electrode and a locating sleeve, the lower electrode assembly is fixed on a resistance projection welding machine workbench, the supporting electrode is arranged in the locating sleeve, and an annular space for placing the liquid storage barrel is formed between the supporting electrode and the locating sleeve. The resistance welder is welding equipment for welding by using a resistance heating principle and mainly comprises a main circuit part, a pressure transmission part and a control part; resistance welding machines can be classified into different types according to different purposes and requirements, and are classified into spot welding machines, seam welding machines, projection welding machines, butt welding machines and the like according to welding methods; projection welding is a resistance welding method in which one or more protruding points are machined in advance on the joint surface of one workpiece, the protruding points are contacted with the surface of the other workpiece, the other workpiece is electrified and heated, and then the protruding points collapse, so that welding spots are formed at the contact points; projection welding is a variation of spot welding and is mainly used for welding stamping parts of low carbon steel and low alloy steel. The optimum thickness of the plate projection welding is 0.5-4 mm, and spot welding is adopted when the thickness is less than 0.25 mm. With the development of the automobile industry, projection welding with high productivity has been widely used in the manufacture of automobile parts, and projection welding has also been widely used in connection with wire, pipe, and the like.
The upper electrode is arranged above the liquid storage cylinder, a protruding block is arranged at the bottom of the upper electrode, a positioning block is arranged on the right side of the protruding block, the upper electrode is fixedly connected with a holding rod, the holding rod is connected with an upper machine head of the resistance projection welder, the holding rod is sleeved with a support holding block, the support holding block is connected with a support, a penetrating hole is formed in the bottom of the support, a pushing shaft is movably connected with the support through the hole, and the pushing shaft is provided with a pushing block matched with the upper electrode and the positioning sleeve.
Preferably, the upper electrode is provided with a conical surface, and the holding rod is provided with an inner conical hole matched with the conical surface, so that the holding rod is convenient to fixedly connect.
Further, the support and the jacking shaft are provided with sliding groove screws in a penetrating mode, and the sliding groove screws prevent the jacking shaft from rotating circumferentially.
Further, the jacking shaft is further provided with a ball handle, so that the jacking shaft can be pulled conveniently.
Further, the jacking shaft is sleeved with a jacking shaft sleeve, and the jacking shaft sleeve is fixedly connected with the support through a first screw.
Further, a spring is arranged in the jacking shaft sleeve and sleeved on the jacking shaft, and the spring provides a pressing force for the jacking shaft.
Further, the bracket holding block is fixedly connected with the bracket through a second screw.
Preferably, the bracket holding block is made of an insulating material, so that electric shock after electric leakage of the upper electrode is prevented.
The liquid storage cylinder is inserted into an annular space between the positioning sleeve and the supporting electrode, the ball head handle is pulled manually, the jacking shaft moves outwards along with the ball head handle, the spring is compressed by extrusion of the jacking shaft sleeve and the jacking shaft, a workpiece positioning block to be welded is placed on the right side of the protruding block of the upper electrode, the ball head handle is released, the jacking shaft is reset by the rebound force of the spring, and the positioning block is clamped together by the protruding block of the upper electrode and the jacking block of the jacking shaft. Starting a working switch of the resistance projection welding machine, enabling a holding rod to move downwards along with an upper machine head of the resistance projection welding machine until a positioning block clamped by a protruding block of an upper electrode and a propping block of a propping shaft are contacted with a liquid storage cylinder, starting to weld the positioning block and the liquid storage cylinder until welding is finished, enabling the holding rod to manually pull a ball head handle upwards along with the upper machine head of the resistance projection welding machine, enabling the propping shaft to move outwards along with the ball head handle, enabling the propping block to be separated from a welded workpiece positioning block, manually taking down the liquid storage cylinder after welding is finished, and finishing the working.
The beneficial effects of the invention are as follows:
1. according to the invention, the purpose of clamping the workpiece positioning block to be welded is achieved through the synergistic effect of the protruding block and the propping block.
2. According to the invention, the spring is used for controlling the pressing shaft to automatically reset.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of a cartridge, a positioning block and a positioning sleeve of the present invention;
in the figure: the device comprises a 10-jacking block, a 11-upper electrode, a 12-second screw, a 13-bracket holding block, a 14-holding rod, a 15-bracket, a 16-jacking shaft, a 17-first screw, a 18-jacking shaft sleeve, a 19-spring, a 20-ball handle, a 21-chute screw, a 31-positioning sleeve, a 32-supporting electrode, a 41-positioning block and a 42-liquid storage cylinder.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described with reference to the drawings and specific examples.
As shown in fig. 1-2, the welding accessory for the positioning block of the liquid storage cylinder comprises an upper electrode assembly and a lower electrode assembly, wherein the upper electrode assembly comprises an upper electrode 11, a holding rod 16 and a support 15, the lower electrode assembly comprises a supporting electrode 32 and a positioning sleeve 31, the lower electrode assembly is fixed on a workbench of a resistance projection welding machine, the supporting electrode 32 is arranged in the positioning sleeve 31, an annular space for placing the liquid storage cylinder 42 is formed between the supporting electrode 32 and the positioning sleeve 31, the upper electrode 11 is arranged above the liquid storage cylinder 42, a protruding block is arranged at the bottom of the upper electrode 11, the positioning block 41 is arranged on the right side of the protruding block, the upper electrode 11 is fixedly connected with the holding rod 14, the holding rod 14 is connected with an upper head of the resistance projection welding machine, the holding rod 14 is sleeved with a support holding block 13, the support holding block 13 is connected with the support 15, a penetrating hole is formed in the bottom of the support 15, the holding rod 16 is movably connected with the support 15 through the hole, and the holding rod 16 is provided with a holding block 10 matched with the upper electrode 11 and the positioning sleeve 31. The reservoir tube 42 is inserted into the annular space between the positioning sleeve 31 and the supporting electrode 32, the jacking shaft 16 is pulled to move outwards, the workpiece positioning block 41 to be welded is placed on the right side of the protruding block of the upper electrode 11, the jacking shaft 16 is pressed, and the positioning block 41 is clamped together by the protruding block of the upper electrode 11 and the jacking block 10 of the jacking shaft 16. Starting a working switch of the resistance projection welding machine, moving the holding rod 14 downwards along with the upper machine head of the resistance projection welding machine until the positioning block 41 clamped by the protruding block of the upper electrode 11 and the propping block 10 of the propping shaft 16 are contacted with the liquid storage cylinder 42, starting to weld the positioning block 41 and the liquid storage cylinder 42 until the welding is finished, moving the propping shaft 16 outwards along with the upper machine head of the resistance projection welding machine, separating the propping block 10 from the welded workpiece positioning block 41, manually removing the liquid storage cylinder 42 after the welding is finished, and finishing the working.
The upper electrode 11 is provided with a conical surface, and the holding rod 14 is provided with an inner conical hole matched with the conical surface, so that the fixed connection can be better performed.
The bracket 15 and the pressing shaft 16 are provided with a chute screw 21 penetrating therethrough. The run-out screw 21 prevents circumferential rotation of the jacking shaft 16 within the bore of the bracket 15.
The tightening shaft 16 is also provided with a ball knob 20. The ball knob 20 is manually pulled, and the pressing shaft 16 moves outward with the ball knob 20.
The jacking shaft 16 is sleeved with a jacking shaft sleeve 18, the jacking shaft sleeve 18 is fixedly connected with the bracket 15 through a first screw 17, a spring 19 is arranged in the jacking shaft sleeve 18, and the spring 19 is sleeved on the jacking shaft 16. When the ball handle 20 is pulled manually, the spring 19 is compressed by the extrusion of the jacking shaft sleeve 18 and the jacking shaft 16 when the jacking shaft 16 moves outwards along with the ball handle 20, and the jacking shaft 16 is reset by the rebound force of the spring 19 when the ball handle 20 is released.
The bracket holding block 13 is fixedly connected with the bracket 15 through the second screw 12, and the bracket holding block 13 is made of an insulating material to prevent the upper electrode 11 from electric shock after electric leakage.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (4)
1. A reservoir locating piece welding accessory which characterized in that: the liquid storage device comprises an upper electrode assembly and a lower electrode assembly, wherein the upper electrode assembly comprises an upper electrode (11), a jacking shaft (16) and a bracket (15), the lower electrode assembly comprises a supporting electrode (32) and a positioning sleeve (31), the supporting electrode (32) is arranged in the positioning sleeve (31), and an annular space for placing a liquid storage barrel (42) is formed between the supporting electrode (32) and the positioning sleeve (31);
the top electrode (11) sets up the top at reservoir (42), the bottom of top electrode (11) is provided with protruding piece, locating piece (41) set up on the right side of protruding piece, top electrode (11) and holding rod (14) fixed connection, holding rod (14) cup jointed support and held piece (13), support holds piece (13) and support (15) and is connected, support (15) bottom is provided with the hole that runs through, top tight axle (16) and support (15) carry out swing joint through the hole, still run through between support (15) and top tight axle (16) and be provided with spout screw (21), top tight axle (16) are provided with top electrode (11), locating sleeve (31) matched with top tight piece (10), top tight axle (16) still are provided with bulb handle (20), top tight axle (16) have top tight axle sleeve (18), top tight axle sleeve (18) are connected with support (15), top tight axle (18) are provided with spring (19) in top tight axle (19) cup joint.
2. The cartridge positioning block welding accessory of claim 1, wherein: the upper electrode (11) is provided with a conical surface, and the holding rod (14) is provided with an inner conical hole matched with the conical surface.
3. The cartridge positioning block welding accessory of claim 1, wherein: the supporting shaft sleeve (18) is fixedly connected with the support (15) through a first screw (17), and the support holding block (13) is fixedly connected with the support (15) through a second screw (12).
4. The cartridge positioning block welding accessory of claim 3, wherein: the bracket holding block (13) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708307.1A CN115041797B (en) | 2022-06-22 | 2022-06-22 | Welding accessory for positioning block of liquid storage cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708307.1A CN115041797B (en) | 2022-06-22 | 2022-06-22 | Welding accessory for positioning block of liquid storage cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115041797A CN115041797A (en) | 2022-09-13 |
| CN115041797B true CN115041797B (en) | 2024-03-19 |
Family
ID=83163862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210708307.1A Active CN115041797B (en) | 2022-06-22 | 2022-06-22 | Welding accessory for positioning block of liquid storage cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115041797B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254145A (en) * | 1998-03-17 | 1999-09-21 | Miura Kogyo Co Ltd | Spot welding gun |
| CN202367344U (en) * | 2011-09-09 | 2012-08-08 | 天津天德减震器有限公司 | Efficient welding device for shock absorber speed limiting bracket |
| CN103170844A (en) * | 2013-04-07 | 2013-06-26 | 隆昌山川精密焊管有限责任公司 | Liquid storage cylinder sub-assembly press fitting whole port assistive tool |
| CN103350275A (en) * | 2013-06-08 | 2013-10-16 | 天津天德减震器有限公司 | Spot welding equipment for hanging ring of telescopic shock absorber |
| CN206567672U (en) * | 2017-03-10 | 2017-10-20 | 泰州野奔减震科技有限公司 | A kind of welding tooling of damper outer barrel |
| CN107931809A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of damper hanging ring convex welding device and welding method |
| CN207668787U (en) * | 2017-12-08 | 2018-07-31 | 天津华舜汽配制造集团有限公司 | Speed limit holder apparatus for welding and positioning |
| CN214769629U (en) * | 2021-04-13 | 2021-11-19 | 山东凌博瑞轨道交通科技有限公司 | Projection welding tool for shock absorber oil storage cylinder sub-assembly |
-
2022
- 2022-06-22 CN CN202210708307.1A patent/CN115041797B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254145A (en) * | 1998-03-17 | 1999-09-21 | Miura Kogyo Co Ltd | Spot welding gun |
| CN202367344U (en) * | 2011-09-09 | 2012-08-08 | 天津天德减震器有限公司 | Efficient welding device for shock absorber speed limiting bracket |
| CN103170844A (en) * | 2013-04-07 | 2013-06-26 | 隆昌山川精密焊管有限责任公司 | Liquid storage cylinder sub-assembly press fitting whole port assistive tool |
| CN103350275A (en) * | 2013-06-08 | 2013-10-16 | 天津天德减震器有限公司 | Spot welding equipment for hanging ring of telescopic shock absorber |
| CN206567672U (en) * | 2017-03-10 | 2017-10-20 | 泰州野奔减震科技有限公司 | A kind of welding tooling of damper outer barrel |
| CN207668787U (en) * | 2017-12-08 | 2018-07-31 | 天津华舜汽配制造集团有限公司 | Speed limit holder apparatus for welding and positioning |
| CN107931809A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of damper hanging ring convex welding device and welding method |
| CN214769629U (en) * | 2021-04-13 | 2021-11-19 | 山东凌博瑞轨道交通科技有限公司 | Projection welding tool for shock absorber oil storage cylinder sub-assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115041797A (en) | 2022-09-13 |
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