CN111940896A - Three-way valve welding tool - Google Patents
Three-way valve welding tool Download PDFInfo
- Publication number
- CN111940896A CN111940896A CN202010893159.6A CN202010893159A CN111940896A CN 111940896 A CN111940896 A CN 111940896A CN 202010893159 A CN202010893159 A CN 202010893159A CN 111940896 A CN111940896 A CN 111940896A
- Authority
- CN
- China
- Prior art keywords
- way valve
- mounting seat
- clamping groove
- welding
- groove
- 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
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to the technical field of welding tools, in particular to a three-way valve welding tool, which comprises a supporting seat; the limiting assembly comprises a first mounting seat and a second mounting seat which are oppositely arranged, the first mounting seat and the second mounting seat are coaxially and rotatably connected to the supporting seat, the first mounting seat is provided with a first clamping groove, the second mounting seat is provided with a second clamping groove, a first positioning groove is formed between the first clamping groove and the second clamping groove, and a through hole is formed in one side wall of the first clamping groove, which is opposite to the second clamping groove; the locking assembly comprises a locking screw rod, and the locking screw rod penetrates through the through hole and is in threaded connection with the through hole; and the movable pull rod is arranged on the supporting seat, and a second positioning groove is formed in the movable pull rod. According to the invention, spot welding and spin welding of the three-way valve are realized on the same tool, the tool does not need to be frequently replaced, the welding efficiency is improved, and the problems of insufficient welding, infirm welding, welding deformation and the like caused by positioning problems after the tool is replaced are avoided.
Description
Technical Field
The invention relates to the technical field of welding tools, in particular to a three-way valve welding tool.
Background
At present, the existing welding method of the three-way valve 5 generally comprises the steps of spot welding a three-way joint 52 and a two-way joint 51, then clamping the spot-welded three-way valve by a laser welding machine to carry out 360-degree rotary welding, and in the processes of spot welding and rotary welding, different clamps are required to be used for clamping respectively, so that after the clamps are replaced, the problems of insufficient welding, infirm welding, welding deformation, low efficiency and the like are easily caused due to inaccurate positioning of the three-way valve, and the appearance, welding sealing performance and size precision of a product cannot meet the requirements easily.
Disclosure of Invention
The invention aims to provide a three-way valve welding tool, which realizes reliable clamping in the processes of spot welding and spin welding of a three-way valve, does not need to replace the tool clamping, and solves the problems of infirm welding, welding deformation, sealing performance and dimensional accuracy of the three-way valve.
In order to achieve the above object, the present invention provides a three-way valve welding tool, including:
a supporting seat;
the limiting assembly comprises a first mounting seat and a second mounting seat which are oppositely arranged, the first mounting seat and the second mounting seat are coaxially and rotatably connected to the supporting seat, the first mounting seat is provided with a first clamping groove, the second mounting seat is provided with a second clamping groove, a first positioning groove for accommodating a three-way valve is formed between the first clamping groove and the second clamping groove, and a through hole is formed in one side wall of the first clamping groove opposite to the second clamping groove;
the locking assembly comprises a locking screw rod, and the locking screw rod penetrates through the through hole and is in threaded connection with the through hole; and
and the movable pull rod is arranged on the supporting seat and can slide along the axial direction of the supporting seat, and a second positioning groove is formed in the movable pull rod.
Optionally, the supporting seat includes a first supporting portion and a second supporting portion, the first mounting seat is rotatably connected to the first supporting portion, and the second mounting seat is rotatably connected to the second supporting portion.
Optionally, mounting holes are formed in the first supporting portion and the second supporting portion, bearings penetrate through the mounting holes, and the first mounting seat and the second mounting seat are mounted on the first supporting portion and the second supporting portion respectively through the bearings.
Optionally, the bottom edges of the first clamping groove and the second clamping groove are both provided with arc-shaped grooves.
Optionally, the locking assembly further comprises a rotating part, wherein the rotating part is arranged at one end, close to the first positioning groove, of the locking screw rod and used for rotationally connecting the locking screw rod with the three-way valve.
Optionally, the rotating part comprises a ball body and a rotating shaft, and the rotating shaft is rotatably connected with the locking screw rod through the ball body.
Optionally, one end of the locking screw is provided with a claw part, the peripheral wall of the rotating shaft is provided with an annular groove, and the claw part is clamped in the annular groove.
Optionally, a limiting protrusion is arranged on the movable pull rod, the limiting protrusion includes a first protrusion and a second protrusion which are arranged oppositely, and the second positioning groove is formed between the first protrusion and the second protrusion.
Optionally, the movable pull rod is provided with at least two groups of limiting protrusions at intervals along the axial direction of the movable pull rod, the first mounting seat and/or the second mounting seat are provided with blocking portions, and the blocking portions can be embedded into the second positioning grooves to limit rotation of the first mounting seat and/or the second mounting seat.
Optionally, the movable pull rod is provided with a limit groove extending along the axial direction of the movable pull rod, the supporting seat is provided with a jack, a bolt penetrates through the jack, and one end of the bolt protrudes out of the supporting seat and extends into the limit groove.
The embodiment of the invention has the following technical effects:
the invention can realize the improvement of the welding stability of the three-way valve and ensure the welding quality of the three-way valve, the two-way joints of the three-way valve are respectively embedded into a first clamping groove and a second clamping groove for positioning, the three-way joint is arranged between the two-way joints, the locking screw rod rotates relative to the through hole and is matched with the side wall of the second clamping groove to tightly press and fix the two-way joints and the three-way joint, so that the position of the joint is clung to the position of the joint, then the movable pull rod is pulled to enable one end of the three-way joint to be embedded into a second positioning groove, so as to avoid the relative rotation of the three-way joint and the two-way joint, thereby realizing the fixation of the three joints of the three-way valve, ensuring the welding size and the welding quality of the spot welding three-way valve, after the spot welding is finished, the, the spot welding and the spin welding of the three-way valve are realized on the same tool, the tool does not need to be frequently replaced, the welding efficiency is improved, and the problems of insufficient welding, infirm welding, welding deformation and the like caused by positioning problems after the tool is replaced are avoided.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 5 is a schematic view of a second mount of the preferred embodiment of the invention;
fig. 6 is a schematic view of the structure of the three-way valve.
Description of reference numerals:
1. a supporting seat, 11, a first supporting part, 12, a second supporting part, 13, a bearing, 14, a bolt, 2, a limiting component, 21, a first mounting seat, 211, a first clamping groove, 22, a second mounting seat, 221, a second clamping groove, 222, a rotating shaft part, 23, an arc-shaped groove, 24, a blocking part, 3, a locking component, 31, a locking screw rod, 311, a clamping claw part, 32, a rotating part, 321, a sphere, 322, a rotating shaft, 322a, an annular groove, 4, a movable pull rod, 41, a second positioning groove, 42, a limiting protrusion, 421, a first protrusion, 422, a second protrusion, 43, a limiting groove, 5, a three-way valve, 51, a two-way joint, 52, and a three-way joint.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1-6, one embodiment of the invention provides a three-way valve welding tool, which comprises a supporting seat 1, a limiting assembly 2, a locking assembly 3 and a movable pull rod 4.
The limiting assembly 2 comprises a first mounting seat 21 and a second mounting seat 22 which are oppositely arranged, the first mounting seat 21 and the second mounting seat 22 are coaxially and rotatably connected to the supporting seat 1, a first clamping groove 211 is formed in the first mounting seat 21, a second clamping groove 221 is formed in the second mounting seat 22, a first positioning groove for accommodating the three-way valve 5 is formed between the first clamping groove 211 and the second clamping groove 221, and a through hole is formed in one side wall of the first clamping groove 211 opposite to one side wall of the second clamping groove 221; the locking assembly 3 comprises a locking screw 31, and the locking screw 31 penetrates through the through hole and is in threaded connection with the through hole; the movable pull rod 4 is installed on the support seat 1 and can slide along the axial direction of the support seat, and a second positioning groove 41 is formed in the movable pull rod 4.
Based on the structure, one embodiment of the invention can improve the welding stability of the three-way valve 5 and ensure the welding quality of the three-way valve 5, the two-way joints 51 of the three-way valve 5 are respectively embedded into the first clamping groove 211 and the second clamping groove 221 for positioning, the three-way joint 52 is arranged between the two-way joints, the locking screw 31 rotates relative to the through hole, and is matched with the side wall of the second clamping groove 221 to tightly press and fix the two-way joints 51 and the three-way joint 52, so that the positions of the joints are tightly attached, then the movable pull rod 4 is pulled, one end of the three-way joint 52 is embedded into the second positioning groove 41, so as to avoid the relative rotation of the three-way joint 52 and the two-way joint 51, thereby realizing the fixation of the three joints of the three-way valve 5, ensuring the welding size and the welding quality of the spot welding three-way, at this moment, rotate spacing subassembly 2 and drive three-way valve 5 and realize 360 rotations, accomplish the spin welding of three way connection 52 and two way connection 51 kneck, make three-way valve 5's spot welding and spin welding all realize on same frock, need not frequent change frock, improve welding efficiency to avoid changing behind the frock because rosin joint, the welding that positioning problem leads to are not firm, welding deformation scheduling problem.
Further, referring to fig. 1 to 4, the supporting seat 1 in this embodiment includes a first supporting portion 11 and a second supporting portion 12, the first mounting seat 21 is rotatably connected to the first supporting portion 11, and the second mounting seat 22 is rotatably connected to the second supporting portion 12, specifically, in order to achieve stable mounting of the first mounting seat 21 and the second mounting seat 22, the first supporting portion 11 and the second supporting portion 12 of this embodiment are both provided with mounting holes, a bearing 13 penetrates through the mounting holes, and the first mounting seat 21 and the second mounting seat 22 are respectively mounted on the first supporting portion 11 and the second supporting portion 12 through the bearing 13.
Referring to fig. 5, the bottom edges of the first card slot 211 and the second card slot 221 are both provided with an arc-shaped groove 23, so that when the two-way connectors 51 are embedded into the first card slot 211 and the second card slot 221, the two-way connectors 51 can be attached to the bottoms of the first card slot 211 and the second card slot 221, so that the two-way connectors 51 are stably and reliably embedded in the card slots, and the shaking during the welding process is prevented.
Further, the second mounting seat 22 in this embodiment is provided with a rotating shaft portion 222, so as to be connected with the driving device through the rotating shaft portion 222, thereby realizing automatic rotation and positioning in the welding process, and further improving the processing efficiency and the processing precision.
Further preferably, referring to fig. 2 to 4, the locking assembly 3 in this embodiment further includes a rotating member 32, the rotating member 32 is disposed at an end of the locking screw 31 close to the first positioning groove, and is used for rotationally connecting the locking screw 31 with the three-way valve 5, so that the locking screw 31 and the three-way valve 5 can rotate relatively in the process of locking the three-way valve 5, and the locking screw 31 is prevented from driving the three-way valve 5 to rotate when rotationally locked, which causes poor positioning at the interface between the two-way joint 51 and the three-way joint 52, which results in insufficient welding and infirm welding.
Specifically, the rotating member 32 in an embodiment of the present invention includes a sphere 321 and a rotating shaft 322, the rotating shaft 322 is rotatably connected to the locking screw 31 through the sphere 321, further, one end of the locking screw 31 is provided with a claw portion 311, an outer peripheral wall of the rotating shaft 322 is provided with an annular groove 322a, and the claw portion 311 is clamped in the annular groove 322a, so that the locking screw 31 drives the rotating shaft 322 to move in the moving process, thereby realizing locking and quick unlocking of the three-way valve 5, and improving the efficiency of clamping and dismounting the three-way valve 5; in order to rotate the locking screw 31 conveniently, one end of the locking screw 31 is provided with a handle part, so that an operator can hold the locking screw to rotate conveniently, and the use is more convenient.
Referring to fig. 2, in the embodiment, the moving pull rod 4 is provided with a limiting protrusion 42, the limiting protrusion 42 includes a first protrusion 421 and a second protrusion 422 which are arranged oppositely, and a second positioning groove 41 is formed between the first protrusion 421 and the second protrusion 422, specifically, the moving pull rod 4 in the embodiment is arranged below the limiting component 2, when the three-way valve 5 is arranged in the first positioning groove, the moving pull rod 4 is pulled to make the limiting protrusion 42 correspond to the position of the three-way joint 52 of the three-way valve 5, so that the three-way joint 52 is embedded in the second positioning groove 41, the rotation of the three-way joint 52 in two directions is limited by the first protrusion 421 and the second protrusion 422, and the size precision of the connection of the three-way joint 52 and the two-way joints.
Further, it has at least two sets of spacing archs 42 to remove pull rod 4 along its axial direction interval arrangement, first mount pad 21 and second mount pad 22 all are equipped with stop part 24, stop part 24 can imbed the rotation of second constant head tank 41 in order to restrict first mount pad 21 and second mount pad 22, on the one hand, stop three way connection 52's rotation, on the other hand, stop spacing subassembly 2's rotation, thereby make three way connection 52 and spacing subassembly 2 relative position unchangeable, guarantee three way connection 52 promptly and set up in spacing subassembly 2 two way connection 51 position unchangeable.
Referring to fig. 2-4, in order to limit the moving distance and position of the moving pull rod 4, the moving pull rod 4 in this embodiment is provided with a limit groove 43 extending along the axial direction thereof, the support seat 1 is provided with an insertion hole, a plug 14 is inserted into the insertion hole, one end of the plug 14 protrudes out of the support seat 1 and extends into the limit groove 43, and by the limit of the limit groove 43 and the plug 14, when the moving pull rod 4 moves towards both ends, when the moving pull rod is pulled to a position where the pulling is not possible, i.e. the moving pull rod moves to a position blocking the three-way joint 52 or avoids the three-way joint 52, so as to improve the efficiency of using the tool, and no need for the observation and judgment of an operator, specifically, when the rightmost end of the limit groove 43 in this embodiment abuts against the plug 14, the limit protrusion 42 is dislocated with the three-way joint 52 and the blocking portion 24, so that, the three-way joint 52 and the blocking portion 24 are respectively inserted into the second positioning grooves 41 to restrict the rotation of the three-way valve 5 and the spacing assembly 2.
The implementation process of the invention is as follows:
firstly, two-way connectors 51 forming a three-way valve 5 are respectively placed into a first clamping groove 211 and a second clamping groove 221, a three-way connector 52 is placed between the two-way connectors 51, the two-way connectors 51 and the three-way connector 52 are locked by rotating a locking screw 31, then a movable pull rod 4 is pulled to the rightmost end, and the three-way connector 52 is embedded into a second positioning groove 41 and used for fixing the three-way connector 52;
the driving device clamps the rotating part of the second mounting seat 22, and then the connecting part of the three-way joint 52 and the two-way joint 51 is subjected to laser spot welding;
after spot welding is finished, the movable pull rod 4 is pushed to the leftmost end leftwards, the limiting protrusions 42 and the three-way connector 52 are staggered, the driving device drives the second mounting seat 22 to rotate by 360 degrees, the second mounting seat 22 drives the three-way valve 5 to rotate, the three-way valve 5 drives the first mounting seat 21 to rotate, and in the rotating process of the three-way valve 5, the joint of the three-way connector 52 and the two-way connector 51 is welded in a laser mode;
after the welding is completed, the locking screw 31 is rotated to unlock the three-way valve 5, and the welded three-way valve 5 is taken out.
In conclusion, the invention can improve the welding stability of the three-way valve 5 and ensure the welding quality of the three-way valve 5, the two-way joints 51 of the three-way valve 5 are respectively embedded into the first clamping groove 211 and the second clamping groove 221 for positioning, the three-way joint 52 is arranged between the two-way joints, the locking screw 31 rotates relative to the through hole, and is matched with the side wall of the second clamping groove 221 to tightly press and fix the two-way joints 51 and the three-way joint 52, so that the positions of the joints are tightly attached, then the movable pull rod 4 is pulled, one end of the three-way joint 52 is embedded into the second positioning groove 41, so as to avoid the relative rotation of the three-way joint 52 and the two-way joints 51, thereby realizing the fixation of the three joints of the three-way valve 5, ensuring the welding size and the welding quality of the spot welding three-way valve, at this moment, rotate spacing subassembly 2 and drive three-way valve 5 and realize 360 rotations, accomplish the spin welding of three way connection 52 and two way connection 51 kneck, make three-way valve 5's spot welding and spin welding all realize on same frock, need not frequent change frock, improve welding efficiency to avoid changing behind the frock because rosin joint, the welding that positioning problem leads to are not firm, welding deformation scheduling problem.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-way valve welding frock which characterized in that includes:
a supporting seat;
the limiting assembly comprises a first mounting seat and a second mounting seat which are oppositely arranged, the first mounting seat and the second mounting seat are coaxially and rotatably connected to the supporting seat, the first mounting seat is provided with a first clamping groove, the second mounting seat is provided with a second clamping groove, a first positioning groove for accommodating a three-way valve is formed between the first clamping groove and the second clamping groove, and a through hole is formed in one side wall of the first clamping groove opposite to the second clamping groove;
the locking assembly comprises a locking screw rod, and the locking screw rod penetrates through the through hole and is in threaded connection with the through hole; and
and the movable pull rod is arranged on the supporting seat and can slide along the axial direction of the supporting seat, and a second positioning groove is formed in the movable pull rod.
2. A three-way valve welding tool according to claim 1, wherein the support base comprises a first support portion and a second support portion, the first mounting base is rotatably connected with the first support portion, and the second mounting base is rotatably connected with the second support portion.
3. The three-way valve welding tool of claim 2, wherein the first supporting portion and the second supporting portion are provided with mounting holes, bearings penetrate through the mounting holes, and the first mounting seat and the second mounting seat are mounted on the first supporting portion and the second supporting portion through the bearings respectively.
4. A three-way valve welding tool according to any one of claims 1 to 3, characterized in that the bottom edges of the first clamping groove and the second clamping groove are provided with arc-shaped grooves.
5. A three-way valve welding tool according to claim 1, characterized in that the locking assembly further comprises a rotating member, and the rotating member is arranged at one end of the locking screw rod close to the first positioning groove and used for rotationally connecting the locking screw rod with the three-way valve.
6. A three-way valve welding tool according to claim 5, characterized in that the rotating member comprises a ball body and a rotating shaft, and the rotating shaft is rotatably connected with the locking screw rod through the ball body.
7. A three-way valve welding tool according to claim 6, characterized in that a clamping claw portion is arranged at one end of the locking screw rod, an annular groove is formed in the outer peripheral wall of the rotating shaft, and the clamping claw portion is clamped in the annular groove.
8. A three-way valve welding tool according to claim 1, wherein the movable pull rod is provided with a limiting protrusion, the limiting protrusion comprises a first protrusion and a second protrusion which are oppositely arranged, and the second positioning groove is formed between the first protrusion and the second protrusion.
9. A three-way valve welding tool according to claim 8, wherein the movable pull rod is provided with at least two groups of limiting protrusions at intervals along the axial direction of the movable pull rod, the first installation seat and/or the second installation portion are provided with blocking portions, and the blocking portions can be embedded into the second positioning grooves to limit rotation of the first installation seat and/or the second installation portion.
10. A three-way valve welding tool according to claim 8 or 9, characterized in that the moving pull rod is provided with a limiting groove extending along the axial direction of the moving pull rod, the supporting seat is provided with a jack, a bolt penetrates through the jack, and one end of the bolt protrudes out of the supporting seat and extends into the limiting groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893159.6A CN111940896A (en) | 2020-08-28 | 2020-08-28 | Three-way valve welding tool |
| PCT/CN2020/117700 WO2022041372A1 (en) | 2020-08-28 | 2020-09-25 | Three-way valve welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010893159.6A CN111940896A (en) | 2020-08-28 | 2020-08-28 | Three-way valve welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111940896A true CN111940896A (en) | 2020-11-17 |
Family
ID=73368044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010893159.6A Pending CN111940896A (en) | 2020-08-28 | 2020-08-28 | Three-way valve welding tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111940896A (en) |
| WO (1) | WO2022041372A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118490A (en) * | 2021-05-13 | 2021-07-16 | 江苏隆盛钻采机械制造有限公司 | Middle head machining tool for three-way valve body parts |
| CN115070643A (en) * | 2022-06-29 | 2022-09-20 | 中国航发动力股份有限公司 | Positioning device for three-way part |
| CN116748774B (en) * | 2023-06-30 | 2024-01-23 | 岳西县盛宏工贸有限责任公司 | Welding tool for inclined oil cylinder support |
| CN116690077B (en) * | 2023-07-19 | 2023-12-26 | 安及义实业（上海）有限公司 | A short tee bend welding frock clamp for bio-pharmaceuticals equipment |
| CN116727989B (en) * | 2023-08-14 | 2024-01-12 | 肥西县通力机械有限公司 | Be used for fork truck to rise part welding frock |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403523A1 (en) * | 1974-01-25 | 1975-08-07 | Bosch Gmbh Robert | Three way solenoid valve - has armature guide and inlet valve seat tubes soldered to body in one operation |
| JP4963182B2 (en) * | 2006-02-23 | 2012-06-27 | ヤマザキマザック株式会社 | Pipe seam detection device for 3D laser processing machine |
| CN203900789U (en) * | 2014-06-05 | 2014-10-29 | 安徽应流机电股份有限公司 | Three-way valve body overlap welding tool |
| CN106425185B (en) * | 2016-11-16 | 2018-07-20 | 广西科技大学 | A kind of oil suction flange clamping and positioning rotary table and welding production line |
| CN106862849A (en) * | 2017-03-17 | 2017-06-20 | 盐城市高跃机械有限公司 | Automobile three-way valve welding structure |
| CN210677566U (en) * | 2019-11-06 | 2020-06-05 | 广东云丰机械有限公司 | Positioning device for welding of three-way valve |
| CN211162703U (en) * | 2019-11-25 | 2020-08-04 | 无锡众扬金属制品有限公司 | Positioning and clamping device for welding of precise three-way pipe fitting |
-
2020
- 2020-08-28 CN CN202010893159.6A patent/CN111940896A/en active Pending
- 2020-09-25 WO PCT/CN2020/117700 patent/WO2022041372A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022041372A1 (en) | 2022-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111940896A (en) | Three-way valve welding tool | |
| CN1670393A (en) | Tool change apparatus | |
| KR20080040226A (en) | Clamping device of structure for machine center | |
| CN210209475U (en) | Hardware processing fixing device | |
| CN212420077U (en) | Three-way valve welding tool | |
| CN211541008U (en) | Manual robot clamp convenient to disassemble | |
| CN215036456U (en) | Gasoline engine plunger bushing honing fixture | |
| CN207915044U (en) | A kind of novel positioning fixture | |
| CN210147578U (en) | Heavy cross axle automatic positioning rotary fixture | |
| CN213196510U (en) | Universal clamp for numerical control machining center | |
| CN211890539U (en) | Special fixture for special-shaped insulating parts of electric locomotive | |
| CN209453040U (en) | Rotational positioning hand bolt device | |
| CN203636611U (en) | Clamping tooling for cam fine grinding | |
| CN110860925B (en) | Straight arm clamp | |
| CN112959239A (en) | Automatic centering clamp | |
| CN215003434U (en) | Quick detection device of step shaft | |
| CN213360871U (en) | Main bearing cap | |
| CN218283781U (en) | Drive shaft connection pad processing frock | |
| CN220943845U (en) | Welding positioning machine | |
| CN220506240U (en) | Mounting holder of monitoring probe | |
| CN114029754B (en) | Clamp and method for machining small-size blade tenon rounding | |
| CN218312147U (en) | Punch knife edge milling and grinding tool clamp | |
| CN211234934U (en) | A kind of tool | |
| CN219843793U (en) | Lock attaches tool and assembly system | |
| CN216179899U (en) | Clamping chuck |
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 |