CN113953745B - Bolt post welding positioning device - Google Patents

Bolt post welding positioning device Download PDF

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Publication number
CN113953745B
CN113953745B CN202111333644.9A CN202111333644A CN113953745B CN 113953745 B CN113953745 B CN 113953745B CN 202111333644 A CN202111333644 A CN 202111333644A CN 113953745 B CN113953745 B CN 113953745B
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China
Prior art keywords
bolt
positioning plate
positioning
fixing
pushing
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CN202111333644.9A
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Chinese (zh)
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CN113953745A (en
Inventor
吴晓源
苏志豪
汪东明
李国亮
鞠理杨
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Shanghai Waigaoqiao Shipbuilding Co Ltd
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Priority to CN202111333644.9A priority Critical patent/CN113953745B/en
Publication of CN113953745A publication Critical patent/CN113953745A/en
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Publication of CN113953745B publication Critical patent/CN113953745B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to the technical field of welding positioning, and particularly discloses a bolt column welding positioning device. Wherein the positioning plate is provided with a strip-shaped hole extending along a first direction; the fixing assembly is arranged on the positioning plate, the fixing assembly is provided with a fixing position, the bolt column can penetrate through the fixing position, the bolt column can be fixed on the fixing position and is abutted to the cantilever beam, and the fixing position is communicated with the strip-shaped hole; the first limiting piece is arranged on the end face of the positioning plate; the second limiting piece is arranged on the first side surface of the positioning plate; the third limiting piece is arranged on the second side surface of the positioning plate; the second limiting piece and the third limiting piece are oppositely arranged and are respectively used for abutting against two side faces of the cantilever beam; the first limiting piece is used for abutting against one end of the cantilever beam, and the lower bottom surface of the positioning plate is used for abutting against the top surface of the cantilever beam. The positioning mode is simplified, the welding workload is reduced, and the welding precision is improved.

Description

Bolt post welding positioning device
Technical Field
The invention relates to the technical field of welding positioning, in particular to a bolt column welding positioning device.
Background
The balconies of large-scale mail wheels are generally manufactured in a prefabricated mode, and the prefabricated balconies account for more than half of the total number of balconies of the whole ship. The connection of prefabricated balcony and hull is through the cantilever beam with hull planking rigid coupling, and the cantilever beam of the prefabricated balcony of installation of whole ship has hundreds, and the top surface of every cantilever beam needs 3 bolt posts of welding, and the positioning accuracy requirement between every two adjacent bolt posts is higher, needs to control in + -2 mm, therefore traditional setting-out positioning welding is comparatively complicated, and the work load is great, and accuracy control can't guarantee.
Disclosure of Invention
The invention aims to provide a bolt and column welding positioning device which simplifies a positioning mode, reduces welding workload and improves welding precision.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides a bolt column welding positioning device, which comprises:
the positioning plate is provided with a strip-shaped hole extending along a first direction;
the fixing assembly is arranged on the positioning plate and is provided with a fixing position, the bolt column can penetrate through the fixing position, the bolt column can be fixed at the fixing position and is abutted to the cantilever beam, and the fixing position is communicated with the strip-shaped hole;
the first limiting piece is arranged on the end face of the positioning plate;
the second limiting piece is arranged on the first side face of the positioning plate;
the third limiting piece is arranged on the second side face of the positioning plate;
the second limiting piece and the third limiting piece are oppositely arranged and are respectively used for abutting against two side faces of the cantilever beam; the first limiting piece is used for abutting against one end of the cantilever beam, and the lower bottom surface of the positioning plate is used for abutting against the top surface of the cantilever beam.
Preferably, the fixing component comprises an arc-shaped groove arranged on one side wall of the strip-shaped hole, the radius of the arc-shaped groove is the same as that of the bolt column, and the arc-shaped groove and the other side wall of the strip-shaped hole are surrounded to form the fixing position.
Preferably, two arc grooves are arranged and are respectively positioned on two side walls of the strip-shaped hole, the two arc grooves are oppositely arranged, and the two arc grooves are enclosed to form the fixed position.
Preferably, at least one of the first limiting piece, the second limiting piece and the third limiting piece and the positioning plate are integrally formed.
Preferably, the fixing assembly is provided with a plurality of fixing positions which are arranged on the positioning plate at intervals along the first direction, and each fixing position in the fixing assembly is communicated with the strip-shaped hole.
Preferably, the strip-shaped holes and the fixing assemblies are all provided with a plurality of strip-shaped holes and are arranged in a one-to-one correspondence manner.
Preferably, the fixing assembly comprises a positioning block, the positioning block is slidably arranged on the upper top surface of the positioning plate along the first direction, the fixing position comprises a fixing hole arranged on the positioning block, the fixing hole penetrates through the positioning block along the second direction, and the bolt post can be abutted against the top surface of the cantilever after penetrating through the fixing hole and the strip-shaped hole; the upper top surface and the lower bottom surface are parallel, and the second direction is perpendicular to the first direction.
Preferably, the fixing assembly further comprises a pushing bolt and an elastic piece, the positioning plate is provided with a supporting plate, the supporting plate is provided with a screw hole, the screw hole extends along a third direction, the positioning block is provided with a first inclined plane, the first inclined plane is perpendicular to the upper top surface and is close to the pushing bolt along a direction away from the first limiting piece, the pushing bolt is in threaded connection with the screw hole, one end of the pushing bolt penetrating out of the screw hole is in butt joint with the first inclined plane, when the pushing bolt is screwed in, the positioning block is far away from the first limiting piece, the elastic piece is arranged between the positioning block and the positioning plate, the positioning block is enabled to be stopped at a position of butt pushing bolt, and the third direction is perpendicular to the first direction and the second direction simultaneously.
Preferably, one end of the pushing bolt, which is close to the first inclined plane, is a ball head.
Preferably, the fixing assembly further comprises a pushing block, the pushing block is slidably arranged on the upper top surface of the positioning plate along a third direction, the pushing block is provided with a second inclined surface and a pushing surface opposite to the second inclined surface, the second inclined surface is parallel to the first inclined surface, the pushing bolt is abutted to the pushing surface, and when the pushing bolt is screwed in, the pushing block drives the positioning block to be far away from the first limiting piece.
The beneficial effects of the invention are as follows:
the invention provides a bolt column welding positioning device, which is characterized in that a strip-shaped hole is formed in a positioning plate, a fixing component provided with a fixing position is arranged on the positioning plate, a bolt column is fixed in the fixing position, wherein the fixing position is communicated with the strip-shaped hole, the bolt column can be spot-welded on a cantilever beam in the strip-shaped hole, and the first limiting piece, the second limiting piece and the third limiting piece are arranged to be abutted with the end face and the two side faces of the cantilever beam, so that the relative positions of the positioning plate and the cantilever beam can be limited.
Drawings
FIG. 1 is a schematic view of a first perspective of a positioning device for welding a bolt and a column in an embodiment of the present invention, wherein a fixing component is an arc-shaped groove;
FIG. 2 is a schematic structural view of a positioning device for welding a stud in accordance with a second embodiment of the present invention, wherein the fixing member is an arc-shaped slot;
FIG. 3 is a schematic structural view of a positioning device for welding a bolt and a column in an embodiment of the invention, wherein a fixing assembly comprises a positioning block;
fig. 4 is a schematic structural view of a bolt and column welding positioning device in an embodiment of the invention, and a fixing assembly includes a positioning block and a pushing block.
In the figure:
x, a first direction; z, the second direction; y, third direction;
1. a positioning plate; 11. a bar-shaped hole;
2. a fixing assembly; 21. an arc-shaped groove; 22. a positioning block; 221. a fixing hole; 23. pushing the bolt; 24. an elastic member; 25. a pushing block;
3. a first limiting member;
4. a second limiting piece;
5. and a third limiting piece.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Example 1
As shown in fig. 1-2, the present embodiment provides a bolt stud welding positioning device, which includes a positioning plate 1, a fixing assembly 2, a first stopper 3, a second stopper 4, and a third stopper 5. Wherein the positioning plate 1 is provided with a strip-shaped hole 11 extending along a first direction X; the fixing component 2 is arranged on the positioning plate 1, the fixing component 2 is provided with a fixing position, a bolt column can penetrate through the fixing position, the bolt column can be fixed on the fixing position and is abutted to the cantilever beam, and the fixing position is communicated with the strip-shaped hole 11; the first limiting piece 3 is arranged on the end face of the positioning plate 1; the second limiting piece 4 is arranged on the first side surface of the positioning plate 1; the third limiting piece 5 is arranged on the second side surface of the positioning plate 1; the second limiting piece 4 and the third limiting piece 5 are oppositely arranged and are respectively used for abutting against two side surfaces of the cantilever beam; the first limiting piece 3 is used for abutting against one end of the cantilever beam, and the lower bottom surface of the positioning plate 1 is used for abutting against the top surface of the cantilever beam.
In this embodiment, the fixing component 2 provided with the fixing position is arranged on the locating plate 1 by arranging the strip-shaped hole 11 on the locating plate 1, and the bolt column is fixed in the fixing position, wherein the fixing position is communicated with the strip-shaped hole 11, the bolt column can be spot-welded on the cantilever beam in the strip-shaped hole 11, and the end face and two side faces of the cantilever beam are abutted by arranging the first limiting piece 3, the second limiting piece 4 and the third limiting piece 5, so that the relative positions of the locating plate 1 and the cantilever beam can be defined. By means of the structure, the bolt column welding positioning device can be directly placed on the cantilever beam, and then the position where the bolt column needs to be welded can be found, so that the positioning mode is simplified, the welding workload is reduced, and the welding precision is improved. And since the contact point of the bolt stud and the cantilever beam can be observed at the communication between the fixing position and the bar-shaped hole 11, the bolt stud can be spot-welded to the cantilever beam at the communication between the bar-shaped hole 11 and the fixing position. Wherein the width of the strip-shaped hole 11 can accommodate the welding rod or the welding gun head.
Preferably, in this embodiment, the fixing component 2 includes an arc-shaped groove 21 provided on one side wall of the bar-shaped hole 11, the radius of the arc-shaped groove 21 is the same as the radius of the bolt post, and the arc-shaped groove 21 and the other side wall of the bar-shaped hole 11 are surrounded to be fixed. This arrangement allows the stud to be inserted between the arcuate slot 21 and the other side wall of the bar aperture 11, thereby enabling positioning of the stud and spot welding the stud to the cantilever beam at the bar aperture 11 on both sides of the arcuate slot 21. The arrangement of the arc-shaped groove 21 has simple structure and is easy to design and manufacture.
In order to improve the fixing effect during positioning of the bolt column, in this embodiment, optionally, two arc grooves 21 are provided, which are respectively located on two sidewalls of the bar-shaped hole 11, and the two arc grooves 21 are oppositely disposed, and the two arc grooves 21 are surrounded to form a fixing position. This arrangement makes the bolt column fixed by the two arc-shaped grooves 21, enlarges the contact area between the fixing position and the bolt column, and further improves the stability of the bolt column.
Optionally, at least one of the first limiting member 3, the second limiting member 4 and the third limiting member 5 is integrally formed with the positioning plate 1. The arrangement is that when a certain limiting piece movably connected to the positioning plate 1 needs to be adjusted, the positioning plate is provided with a reference point, so that the relative position of the movable limiting piece can be conveniently adjusted. In this embodiment, all three locating parts and locating plate 1 integrated into one piece have improved the fastness of device. In other embodiments, the first limiting member 3 may be screwed with the positioning plate 1, where a spacer is disposed between the first limiting member 3 and the positioning plate 1, and the mounting screw sequentially passes through the first limiting member 3 and the spacer and then is screwed into the positioning plate 1. The gasket is equipped with a plurality of, and the thickness of each gasket is different. The arrangement enables the bolt column welding positioning device to adapt to a plurality of different positioning positions. Further, in the present embodiment, the positioning plate 1 is provided with a sliding groove extending along the first direction X, and the first limiting member 3 is provided with a sliding strip extending along the first direction X, where the sliding strip can slide in the sliding groove. The first limiting piece 3 is limited by the mounting screw and the sliding bar and cannot deflect, and therefore positioning accuracy is guaranteed.
In this embodiment, optionally, a plurality of fixing assemblies 2 are provided, and are arranged on the positioning plate 1 at intervals along the first direction X, and the fixing position in each fixing assembly 2 is communicated with the bar-shaped hole 11. The arrangement enables the bolt column welding positioning device to simultaneously position a plurality of bolt columns. Specifically, the fixing assembly 2 is provided with three. The error between each two fixed assemblies 2 is within + -2 mm.
Alternatively, the strip-shaped holes 11 and the fixing assemblies 2 are provided in plurality and are arranged in a one-to-one correspondence. The arrangement ensures that the strip-shaped holes 11 of the positioning plate 1 are arranged at intervals, thereby increasing the solid structure of the positioning plate 1, reducing the hole parts and improving the strength of the positioning plate 1.
As shown in fig. 3, preferably, the fixing assembly 2 includes a positioning block 22, the positioning block 22 is slidably disposed on the upper top surface of the positioning plate 1 along the first direction X, the fixing position includes a fixing hole 221 disposed on the positioning block 22, the fixing hole 221 penetrates through the positioning block 22 along the second direction Z, and the bolt post passes through the fixing hole 221 and the bar-shaped hole 11 and can abut against the top surface of the cantilever beam; at this time, the bolt column can be welded through the bar-shaped hole 11 on one side of the positioning block 22; the upper top surface and the lower bottom surface are parallel, and the second direction Z is perpendicular to the first direction X. The position of the fixed position can be adjusted by the aid of the positioning device, and different positioning requirements can be met.
Specifically, the fixed assembly 2 further comprises a pushing bolt 23 and an elastic piece 24, the supporting plate is arranged on the positioning plate 1, a screw hole is formed in the supporting plate, the screw hole extends along a third direction Y, the positioning block 22 is provided with a first inclined plane, the first inclined plane is perpendicular to the upper top surface and is close to the pushing bolt 23 along a direction away from the first limiting piece 3, the pushing bolt 23 is in threaded connection with the screw hole, one end of the pushing bolt 23 penetrating out of the screw hole is abutted to the first inclined plane, when the pushing bolt 23 is screwed in, the positioning block 22 is away from the first limiting piece 3, the elastic piece 24 is arranged between the positioning block 22 and the positioning plate 1 and used for enabling the positioning block 22 to be stopped at a position abutted to the pushing bolt 23, and the third direction Y is perpendicular to the first direction X and the second direction Z at the same time. By means of the arrangement of the structure, stable adjustment of the positioning block 22 is achieved, and the positioning block 22 and the positioning plate 1 can be relatively fixed. The positioning plate 1 is provided with a sliding rail, the positioning block 22 is provided with a sliding block, and the sliding block slides on the sliding rail. The elastic member 24 may be selected to be a spring.
In other embodiments of this embodiment, the positioning plate 1 is optionally provided with a sliding groove, in which the positioning block 22 is slidably arranged.
In order to avoid the pushing bolt 23 from scratching the first inclined surface, in this embodiment, further, one end of the pushing bolt 23 close to the first inclined surface is a ball head. Further, an abutment may be connected to the end of the push bolt 23 contacting the first inclined surface, and the end of the abutment adjacent to the first inclined surface is a ball head. The abutting joint is inserted into the pushing bolt 23, wherein the pushing bolt 23 is provided with a jack, the abutting joint is provided with a bolt, and the bolt is inserted into the jack. The plugging mode is simple and quick, and the abutting joint and the pushing bolt 23 are kept in an abutting state and cannot fall off due to the existence of the elastic piece 24.
Example two
The embodiment further provides a bolt post welding positioning device, which is substantially the same as the first embodiment in technical scheme, and is different in that the fixing assembly 2 further comprises a pushing block 25, the pushing block 25 is slidably arranged on the upper top surface of the positioning plate 1 along the third direction Y, the pushing block 25 is provided with a second inclined surface and a pushing surface, the second inclined surface is parallel to the first inclined surface, the pushing bolt 23 is abutted against the pushing surface, when the pushing bolt 23 is screwed in, the pushing block 25 drives the positioning block 22 to be far away from the first limiting piece 3, and the included angle between the pushing surface and the second inclined surface is preferably 45 degrees. This setting makes the area of contact between first inclined plane and the second inclined plane bigger for the transmission of power is more stable, and then makes the regulation of locating piece 22 more stable, and less to the wearing and tearing of both. Further, a sliding groove is formed in the upper top surface of the positioning plate 1, the pushing block 25 is slidably arranged in the sliding groove, wherein the pushing surface of the pushing block 25 is abutted with the end surface of the sliding groove, and the second inclined surface is abutted with the first inclined surface; and both side surfaces of the positioning block 22 are respectively in sliding fit with both side surfaces of the sliding groove.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (8)

1. A bolt stud welding positioning device, comprising:
a positioning plate (1), wherein the positioning plate (1) is provided with a strip-shaped hole (11) extending along a first direction (X);
the fixing assembly (2) is arranged on the positioning plate (1), the fixing assembly (2) is provided with a fixing position, a bolt column can penetrate through the fixing position, the bolt column can be fixed at the fixing position and is abutted to the cantilever beam, and the fixing position is communicated with the strip-shaped hole (11);
the first limiting piece (3) is arranged on the end face of the positioning plate (1);
the second limiting piece (4) is arranged on the first side surface of the positioning plate (1);
the third limiting piece (5) is arranged on the second side surface of the positioning plate (1);
the second limiting piece (4) and the third limiting piece (5) are oppositely arranged and are respectively used for abutting against two side surfaces of the cantilever beam; the first limiting piece (3) is used for abutting against one end of the cantilever beam, and the lower bottom surface of the positioning plate (1) is used for abutting against the top surface of the cantilever beam;
the fixing assembly (2) comprises a positioning block (22), the positioning block (22) is arranged on the upper top surface of the positioning plate (1) in a sliding manner along the first direction (X), the fixing position comprises a fixing hole (221) formed in the positioning block (22), the fixing hole (221) penetrates through the positioning block (22) along the second direction (Z), and the bolt column penetrates through the fixing hole (221) and the strip-shaped hole (11) and can be abutted against the top surface of the cantilever beam; the upper top surface and the lower bottom surface are parallel, and the second direction (Z) is perpendicular to the first direction (X);
the fixing assembly (2) further comprises a pushing bolt (23) and an elastic piece (24), the supporting plate is arranged on the positioning plate (1) and is provided with a screw hole, the screw hole extends along a third direction (Y), the positioning block (22) is provided with a first inclined plane, the first inclined plane is perpendicular to the upper top surface and is close to the pushing bolt (23) along a direction away from the first limiting piece (3), the pushing bolt (23) is in threaded connection with the screw hole, one end of the pushing bolt (23) penetrates out of the rear end of the screw hole to be in butt against the first inclined plane, when the pushing bolt (23) is screwed in, the positioning block (22) is away from the first limiting piece (3), the elastic piece (24) is arranged between the positioning block (22) and the positioning plate (1) and is used for enabling the positioning block (22) to be stopped at a position against the pushing bolt (23), and the third direction (Y) is perpendicular to the first direction (X) and the second direction (Z) at the same time.
2. The bolt stud welding positioning device according to claim 1, wherein the fixing assembly (2) comprises an arc-shaped groove (21) formed in one side wall of the strip-shaped hole (11), the radius of the arc-shaped groove (21) is the same as the radius of the bolt stud, and the arc-shaped groove (21) and the other side wall of the strip-shaped hole (11) are surrounded to form the fixing position.
3. The welding positioning device for bolt posts according to claim 2, wherein two arc-shaped grooves (21) are respectively arranged on two side walls of the strip-shaped hole (11), the two arc-shaped grooves (21) are oppositely arranged, and the two arc-shaped grooves (21) are surrounded to form the fixed position.
4. The bolt stud welding positioning device according to claim 1, wherein at least one of the first limiting member (3), the second limiting member (4) and the third limiting member (5) is integrally formed with the positioning plate (1).
5. Bolt stud welding positioning device according to claim 1, characterized in that the fixing members (2) are provided in plurality, and are provided at intervals along the first direction (X) on the positioning plate (1), the fixing position in each fixing member (2) being in communication with the bar-shaped hole (11).
6. The bolt stud welding positioning device according to claim 1, wherein a plurality of strip-shaped holes (11) and the fixing assemblies (2) are arranged in a one-to-one correspondence.
7. The bolt stud welding positioning device according to claim 1, wherein an end of the push bolt (23) near the first inclined surface is a ball head.
8. The bolt column welding positioning device according to claim 1, wherein the fixing assembly (2) further comprises a pushing block (25), the pushing block (25) is slidably arranged on the upper top surface of the positioning plate (1) along a third direction (Y), the pushing block (25) is provided with a second inclined surface and a pushing surface opposite to the second inclined surface, the second inclined surface is parallel to the first inclined surface, the pushing bolt (23) abuts against the pushing surface, and when the pushing bolt (23) is screwed in, the pushing block (25) drives the positioning block (22) to be far away from the first limiting piece (3).
CN202111333644.9A 2021-11-11 2021-11-11 Bolt post welding positioning device Active CN113953745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111333644.9A CN113953745B (en) 2021-11-11 2021-11-11 Bolt post welding positioning device

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Application Number Priority Date Filing Date Title
CN202111333644.9A CN113953745B (en) 2021-11-11 2021-11-11 Bolt post welding positioning device

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Publication Number Publication Date
CN113953745A CN113953745A (en) 2022-01-21
CN113953745B true CN113953745B (en) 2024-03-15

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015456A (en) * 1998-06-30 2000-01-18 Miura Kogyo Co Ltd Upper electrode device of projection welding equipment for bolt
CN104999171A (en) * 2015-07-02 2015-10-28 雄华机械(苏州)有限公司 Welding equipment for lower sliding rail and bolt
CN107350650A (en) * 2017-06-23 2017-11-17 芜湖美奥机械科技有限公司 Compressor of air conditioner upper shell bolt and binding post synchronous welding device
CN211162633U (en) * 2019-12-06 2020-08-04 四川澚瑞动力机械有限公司 Welding tool for flange with neck
CN212793735U (en) * 2020-07-25 2021-03-26 远特信电子(深圳)有限公司 Welding device for kettle body and kettle nozzle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000015456A (en) * 1998-06-30 2000-01-18 Miura Kogyo Co Ltd Upper electrode device of projection welding equipment for bolt
CN104999171A (en) * 2015-07-02 2015-10-28 雄华机械(苏州)有限公司 Welding equipment for lower sliding rail and bolt
CN107350650A (en) * 2017-06-23 2017-11-17 芜湖美奥机械科技有限公司 Compressor of air conditioner upper shell bolt and binding post synchronous welding device
CN211162633U (en) * 2019-12-06 2020-08-04 四川澚瑞动力机械有限公司 Welding tool for flange with neck
CN212793735U (en) * 2020-07-25 2021-03-26 远特信电子(深圳)有限公司 Welding device for kettle body and kettle nozzle

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