CN219151964U - Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof - Google Patents

Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof Download PDF

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Publication number
CN219151964U
CN219151964U CN202223036818.8U CN202223036818U CN219151964U CN 219151964 U CN219151964 U CN 219151964U CN 202223036818 U CN202223036818 U CN 202223036818U CN 219151964 U CN219151964 U CN 219151964U
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CN
China
Prior art keywords
positioning
rope pulley
plate
mounting plate
welding
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Active
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CN202223036818.8U
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Chinese (zh)
Inventor
刘磊
李守林
赵勇
胡妞
侯宇航
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Hunan Zoomlion Crawler Crane Co Ltd
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Hunan Zoomlion Crawler Crane Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model belongs to the technical field of cranes and provides a welding positioning assembly of a rope passing pulley support mounting plate and a swinging and setting welding tool thereof. The distance precision of two rope pulley support mounting plates can be guaranteed through the locating pin hole, the placing precision of the two rope pulley support mounting plates can be guaranteed through the first locating plate and the second locating plate, welding deformation of the rope pulley support mounting plates can be avoided, namely, the rope pulley support mounting plates can be guaranteed to be installed in place once through the welding locating assembly.

Description

Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a welding positioning assembly of a rope passing pulley bracket mounting plate and a swinging, lapping and welding tool thereof.
Background
The boom of the crawler crane is generally welded with a rope pulley bracket mounting plate for mounting the rope pulley bracket. The existing welding modes of the rope passing pulley support mounting plates are generally two, one is fine scribing on the arm support according to the drawing size, then welding is carried out, the other is rough scribing on the arm support, the two rope passing pulley support mounting plates are respectively mounted on two connecting ends of the rope passing pulley support, and then the three are integrally arranged at the rough scribing position for welding. In the first mode, the welding shrinkage deformation can possibly exist, the problem of inaccurate marking size and the like, lead to the assembly of rope pulley support not to go up, need carry out dismouting debugging repeatedly in the factory, reduce production efficiency, and in the second mode, because rope pulley support body type is bigger, the pendulum takes up a large amount of debugging resources, simultaneously also cause rope pulley support's the damage of bumping easily, rope pulley support's link is the binaural plate structure generally, rope pulley support mounting panel is the monaural plate structure generally, for making things convenient for monaural plate and binaural plate dismouting, the sufficient inter-plate clearance can generally be reserved to the binaural plate, the thickness of monaural plate is less than the inter-plate clearance between the binaural plate promptly, therefore when adopting the second welding mode, because the existence of inter-plate clearance, rope pulley support mounting panel can exist put dislocation or the circumstances such as rope pulley support mounting panel is expanded in inter-plate clearance internal heat, rope pulley support that crosses that lead to the welding after accomplishing mounting panel only can adapt to current pendulum and use, then the assembly of rope pulley support is unable to other rope pulley support.
Disclosure of Invention
Aiming at the defects or shortcomings, the utility model provides a welding positioning assembly of a rope passing pulley support mounting plate and a swinging, lapping and welding tool thereof, and aims to solve the technical problems that the welding and mounting precision of the existing rope passing pulley support mounting plate is difficult to guarantee and the existing rope passing pulley support mounting plate is difficult to mount in place at one time.
In order to achieve the above purpose, the utility model provides a welding positioning assembly for a rope passing pulley support mounting plate, wherein the welding positioning assembly for the rope passing pulley support mounting plate comprises a fixed-length straight rod, a first positioning seat and a second positioning seat, the first positioning seat and the second positioning seat are respectively arranged at two ends of the fixed-length straight rod in the length direction, the first positioning seat and the second positioning seat are identical in structure and respectively comprise a first positioning plate and a second positioning plate which are arranged at intervals in parallel along the thickness direction of the fixed-length straight rod, a clamping groove for accommodating and clamping the rope passing pulley support mounting plate of a crane is formed between the first positioning plate and the second positioning plate, and a first positioning pin hole and a second positioning pin hole which are aligned along the thickness direction are also arranged on the first positioning plate and the second positioning plate in a penetrating manner.
In an embodiment of the utility model, the first positioning plate comprises a plate body and an abutting part protruding from the inner side of the plate body, wherein a smooth abutting surface for abutting against one side of the rope pulley bracket mounting plate is arranged on the abutting part.
In an embodiment of the utility model, the rope pulley bracket mounting plate welding positioning assembly further comprises a gasket detachably arranged on the second positioning plate and used for abutting against the rope pulley bracket mounting plate from the other side.
In the embodiment of the utility model, the number of the gaskets is plural, and the plural gaskets are detachably stacked in the thickness direction.
In the embodiment of the utility model, the gasket is an annular gasket which is arranged in the clamping groove and is coaxially arranged with the first positioning pin hole and the second positioning pin hole respectively.
In an embodiment of the present utility model, the abutting portion is annular and is disposed coaxially with the first positioning pin hole.
In the embodiment of the utility model, the fixed-length straight rod comprises a rod body which is arranged in a hollow mode, and a first connecting part and a second connecting part which are vertically arranged at two ends of the rod body in the length direction in a plate shape, wherein the first positioning seat and the second positioning seat are respectively arranged on the first connecting part and the second connecting part.
In an embodiment of the utility model, the fixed length straight rod further comprises a lifting lug portion provided on the outer peripheral wall of the rod body.
In an embodiment of the present utility model, the first positioning plate and the second positioning plate are two ear plates arranged in parallel at an interval in the thickness direction.
In order to achieve the above purpose, the utility model also provides a swing-lap welding tool for the rope pulley support mounting plate, wherein the swing-lap welding tool for the rope pulley support mounting plate comprises the welding positioning assembly for the rope pulley support mounting plate.
In the embodiment of the utility model, the rope pulley bracket mounting plate swing lap welding tool further comprises a connecting pin assembly and a rope pulley bracket mounting plate, wherein the rope pulley bracket mounting plate comprises a first mounting lug plate and a second mounting lug plate, and the first mounting lug plate and the second mounting lug plate respectively extend into clamping grooves of the first positioning seat and the second positioning seat and are connected through the connecting pin assembly.
Through the technical scheme, the welding positioning assembly for the rope pulley bracket mounting plate provided by the embodiment of the utility model has the following beneficial effects:
the two rope pulley support mounting plates are respectively arranged on the two positioning seats, each rope pulley support mounting plate is aligned with the corresponding first positioning pin hole and the corresponding second positioning pin hole on the positioning seat, the distance between the two rope pulley support mounting plates can be positioned, meanwhile, the first positioning plate and the second positioning plate can be used for pressing and fixing the plate surfaces of the rope pulley support mounting plates, welding deformation of the rope pulley support mounting plates is avoided, and the rope pulley support mounting plate welding positioning assembly is small in size, convenient to detach and capable of being reused, production efficiency can be effectively improved, and labor intensity is reduced.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic structural view of a rope pulley bracket mounting plate weld fixture assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the first positioning seat and the rope pulley bracket mounting plate in an assembled state according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the construction of a rope pulley bracket mounting plate swing lap welding tool in a swing lap welding according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a rope pulley bracket mounted on a boom according to an embodiment of the present utility model.
Description of the reference numerals
1. Fixed length straight rod 11 rod body
12. First connecting portion 13 second connecting portion
14. First positioning seat of hanging lug part 21
22. Second positioning seat 23 first positioning plate
231. First positioning pin hole 232 plate body
233. Second positioning plate of abutting part 24
241. Second locating pin hole 25 clamping groove
3. Gasket 4 rope pulley bracket mounting plate
41. First mounting ear plate 42 second mounting ear plate
43. Rope pulley bracket for third installation lug plate 5
A position A and a position B
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.
The welding positioning assembly of the rope pulley bracket mounting plate of the utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present utility model provides a welding positioning assembly for a rope pulley support mounting plate, wherein the welding positioning assembly for the rope pulley support mounting plate comprises:
a fixed-length straight rod 1; and
the first positioning seat 21 and the second positioning seat 22 are respectively arranged at two ends of the length direction of the fixed length straight rod 1, the first positioning seat 21 and the second positioning seat 22 have the same structure and respectively comprise a first positioning plate 23 and a second positioning plate 24 which are arranged at intervals in parallel along the thickness direction of the fixed length straight rod 1, a clamping groove 25 for accommodating and clamping the rope pulley bracket mounting plate 4 of the crane is formed between the first positioning plate 23 and the second positioning plate 24, and a first positioning pin hole 231 and a second positioning pin hole 241 which are aligned along the thickness direction are further formed on the first positioning plate 23 and the second positioning plate 24 in a penetrating manner.
Firstly, it should be noted that, in the production of the welding positioning assembly for the rope pulley support mounting plate provided by the utility model, the distance between the positioning pin holes on the two positioning seats needs to be ensured to be equal to the distance between the connecting holes on the two connecting ends of the rope pulley support 5, and the plate distance between the first positioning plate 23 and the second positioning plate 24 on the positioning seat is equal to the thickness of the rope pulley support mounting plate 4, so that the rope pulley support mounting plate 4 is positioned more accurately.
Specifically, because the distance between the positioning pin holes on the first positioning seat 21 and the second positioning seat 22 is equal to the distance between the connecting holes on the two connecting ends of the rope pulley bracket 5, the plate distance between the first positioning plate 23 and the second positioning plate 24 on the positioning seat is equal to the thickness of the rope pulley bracket mounting plate 4, so that the two rope pulley bracket mounting plates 4 are respectively arranged on the two positioning seats, each rope pulley bracket mounting plate 4 is aligned corresponding to the first positioning pin hole 231 and the second positioning pin hole 241 on the positioning seat, the distance between the two rope pulley bracket mounting plates 4 can be positioned, and meanwhile, the first positioning plate 23 and the second positioning plate 24 can press and fix the plate surfaces of the rope pulley bracket mounting plates 4, so that the placing position of the rope pulley bracket mounting plates 4 can be ensured and the plate gap can be reduced. In summary, the welding positioning assembly of the rope pulley support mounting plate guarantees the distance precision of the two rope pulley support mounting plates 4 through the positioning pin holes on the first positioning seat 21 and the second positioning seat 22, guarantees the placement precision of the rope pulley support mounting plates 4 through the thickness of the clamping groove 25, and can avoid welding deformation, so that the rope pulley support mounting plates 4 can be welded at accurate positions on the arm support during welding, the production efficiency is effectively improved, the labor intensity is reduced, and meanwhile, the welding positioning assembly of the rope pulley support mounting plate is small in size, convenient to detach and take and convenient to mount and weld.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the first positioning plate 23 includes a plate body 232 and an abutment portion 233 protruding from the inside of the plate body 232, and a smooth abutment surface for abutting against one side of the rope pulley bracket mounting plate 4 is provided on the abutment portion 233. The smooth supporting surface is a very flat and smooth surface processed by the shaving process, and the gasket 3 is arranged on the second positioning plate 24 to enable a side plate surface of the rope pulley bracket mounting plate 4 to support against the smooth supporting surface, so that the placing precision of the rope pulley bracket mounting plate 4 is further ensured, and it is required to be noted that the thickness of the first positioning plate 23 is reduced when the shaving process is performed, therefore, the supporting part 233 is protruded out of the plate body 232, the weakening of the thickness of the plate body 232 in the shaving process of the supporting part 233 can be avoided, and the strength of the plate body 232 is ensured.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the welding positioning assembly of the rope pulley bracket mounting plate further includes a spacer 3, and the spacer 3 is detachably provided on the second positioning plate 24 and used to abut against the rope pulley bracket mounting plate 4 from the other side. Because the rope pulley support mounting plate 4 thickness is different that crosses of different models, when using rope pulley support mounting plate welding positioning assembly that crosses of great model to go to the rope pulley support mounting plate 4 of the less model, if directly install the rope pulley support mounting plate 4 that crosses of this model in the clamping groove 25 between first locating plate 23 and the second locating plate 24, can exist the interplate interval, the interplate interval can lead to this rope pulley support mounting plate 4 to put dislocation or welding deformation, and through setting up gasket 3 in clamping groove 25 come to support and lean on rope pulley support mounting plate 4, can make this rope pulley support mounting plate 4 that crosses be firmly supported and lean on smooth on the face, and then guarantee that the state of putting of rope pulley support mounting plate 4 that crosses at both ends is the same, reduce and put dislocation error. Namely, through the arrangement of the gasket 3, the compatibility problem between the welding positioning assembly of the rope pulley bracket mounting plates and the rope pulley bracket mounting plate 4 of different types can be solved.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the number of the spacers 3 is plural, and the plural spacers 3 are detachably stacked in the thickness direction. Because there is a machining error in the rope pulley support mounting plate 4, or there is a difference in the size and thickness of the rope pulley support mounting plate 4 used by different types of crane arms, the number of the gaskets 3 can be increased or decreased according to actual demands by arranging the gaskets 3 in a plurality and detachably stacking the gaskets on the second positioning plate 24.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the gasket 3 is an annular gasket that is disposed in the clamping groove 25 and coaxially disposed with the first and second positioning pin holes 231 and 241, respectively. Through setting up gasket 3 into annular packing ring to make gasket 3 set up with first location pinhole 231 and second location pinhole 241 are concentric respectively, thereby make things convenient for the dismouting of gasket 3 fixed, annular gasket 3 also can support around the connecting hole of rope pulley support mounting panel 4 simultaneously, and then effectively avoid the connecting hole to warp.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the abutting portion 233 is annular and is disposed coaxially with the first positioning pin hole 231. Through setting up the portion 233 of leaning on to annular and with the coaxial heart setting of first location pinhole 231 to make things convenient for the connecting hole of rope pulley support mounting panel 4 to realize counterpoint with first location pinhole 231 and second location pinhole 241 and be connected, the portion 233 of leaning on can support around the connecting hole of rope pulley support mounting panel 4 simultaneously, avoids the connecting hole to warp.
As shown in fig. 1 and 2, in the embodiment of the present utility model, the fixed length straight rod 1 includes a rod body 11 which is hollow, and first and second connection parts 12 and 13 which are vertically provided at both ends of the rod body 11 in the length direction in a plate shape, and first and second positioning seats 21 and 22 are provided on the first and second connection parts 12 and 13, respectively. By arranging the fixed-length support rod hollow, the weight of the whole assembly can be reduced, and by arranging the first connecting part 12 and the second connecting part 13, the first positioning seat 21 and the second positioning seat 22 can be conveniently connected with the hollow rod body 11.
As shown in fig. 1 and 3, in the embodiment of the present utility model, the fixed-length straight rod 1 further includes a lifting lug portion 14 provided on the outer peripheral wall of the rod body 11. Because the crane arm frame body type is large and the web members on most arm frames are obliquely arranged, the welding and positioning assembly of the rope passing pulley support mounting plate cannot be stably placed on the arm frames under many conditions, and the fixing of the welding and positioning assembly of the rope passing pulley support mounting plate can be conveniently realized by adopting tools such as a hoist and the like through arranging the hanging lug parts 14.
As shown in fig. 3, to achieve the above objective, the present utility model further provides a rope pulley support mounting plate swing welding fixture, where the rope pulley support mounting plate swing welding fixture includes a rope pulley support mounting plate welding positioning assembly according to the above, and the rope pulley support mounting plate swing welding fixture adopts all the technical solutions of the above embodiments, so that the rope pulley support mounting plate swing welding fixture has at least the beneficial effects of the above embodiments, and is not repeated one by one.
As shown in fig. 3 and 4, in the embodiment of the present utility model, the rope pulley bracket mounting plate swing welding fixture further includes a connecting pin assembly and a rope pulley bracket mounting plate 4, the rope pulley bracket mounting plate 4 includes a first mounting ear plate 41 and a second mounting ear plate 42, and the first mounting ear plate 41 and the second mounting ear plate 42 respectively extend into the clamping grooves 25 of the first positioning seat 21 and the second positioning seat 22 and are connected by the connecting pin assembly.
The swing lap welding tool for the rope pulley bracket mounting plate in the present utility model will be explained with reference to the specific welding process of the rope pulley bracket mounting plate 4.
As shown in fig. 3 and fig. 4, the rope pulley bracket 5 on the crawler crane needs to be fixed at the first position (a) to form a folded form when the crawler crane works under the working condition of the transportation or main arm, and needs to be fixed at the second position (B) to form a working form when the fixed auxiliary arm or the amplitude auxiliary arm works, so that at least three rope pulley bracket mounting plates 4 need to be welded on the arm support of the crawler crane, wherein the arm support needing to be welded with the three rope pulley bracket mounting plates 4 is taken as an example, and the three rope pulley bracket mounting plates 4 are divided into a first mounting lug plate 41, a second mounting lug plate 42 and a third mounting lug plate 43 for convenience in distinguishing, and the specific steps are as follows:
s1, roughly drawing a first welding position, a second welding position and a third welding position on the arm support according to a drawing.
S2, the first installation lug plate 41 and the second installation lug plate 42 are respectively installed on the first positioning seat 21 and the second positioning seat 22 through connecting pin assemblies to form the rope pulley bracket mounting plate arranging, setting and welding tool.
S3, aligning the first mounting lug plate 41 on the first welding position, roughly adjusting the orientation of the rope pulley bracket mounting plate 4, and then welding. The rope pulley bracket mounting plate 4 and the rope pulley bracket mounting plate welding positioning assembly are connected through the connecting pin assembly, so that the rope pulley bracket mounting plate and the rope pulley bracket mounting plate can rotate.
S4, rotating the fixed-length straight rod 1 and the second mounting lug plate 42, aligning the second mounting lug plate 42 on the second welding position, and then welding the second mounting lug plate 42.
S5, after the first installation lug plate 41 and the second installation lug plate 42 are cooled, the connection between the first installation lug plate 41 and the first positioning seat 21 is removed, the connection between the second installation lug plate 42 is reserved, then the third installation lug plate 43 is installed on the first positioning seat 21, the fixed-length straight rod 1 and the third installation lug plate 43 are rotated, the third installation lug plate 43 is aligned on the third welding position, and then the third installation lug plate 43 is welded.
And S6, after the third mounting lug plate 43 is cooled, the connecting pin assembly is disassembled, and welding is completed.
It should be noted that, the first position (a) and the second position (B) are approximately in the same direction, and when the rope pulley bracket 5 is assembled, only the pulley end of the rope pulley bracket 5 is ensured to extend out of the arm support when the second position (B) is provided. Therefore, only rough painting and rough adjustment are required when painting the welding position on the arm support and adjusting the orientation of the first mounting ear plate 41. The center distance relation and the placement relation of the connecting holes of the three mounting ear plates are important, and the distances are too large and too small, or the placement dislocation can cause difficulty in mounting the rope pulley support 5, so that the distances among the three mounting ear plates are required to be accurately positioned. Moreover, the welding positioning assembly of the rope pulley bracket mounting plate is small in size, and when the connecting pin assembly is removed, the three mounting ear plates can be removed after being completely cooled, so that deformation errors caused by expansion caused by heat and contraction caused by cold can be reduced, the center distance dimension precision of the connecting holes of the three mounting ear plates is ensured, and the quality after welding is ensured.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (11)

1. The utility model provides a rope pulley support mounting panel welding position subassembly, its characterized in that, rope pulley support mounting panel welding position subassembly includes:
a fixed length straight rod (1); and
the device comprises a first positioning seat (21) and a second positioning seat (22), wherein the first positioning seat (21) and the second positioning seat (22) are respectively arranged at two ends of the length direction of the length-fixing straight rod (1), the first positioning seat (21) and the second positioning seat (22) are identical in structure and comprise a first positioning plate (23) and a second positioning plate (24) which are arranged at intervals in parallel in the thickness direction of the length-fixing straight rod (1), a clamping groove (25) for accommodating and clamping a rope-passing pulley support mounting plate (4) of a crane is formed between the first positioning plate (23) and the second positioning plate (24), and a first positioning pin hole (231) and a second positioning pin hole (241) which are aligned in the thickness direction are further arranged on the first positioning plate (23) in a penetrating mode.
2. The rope pulley bracket mounting plate welding positioning assembly according to claim 1, wherein the first positioning plate (23) comprises a plate body (232) and an abutting portion (233) protruding from the inner side of the plate body (232), and a smooth abutting surface for abutting against one side of the rope pulley bracket mounting plate (4) is arranged on the abutting portion (233).
3. The rope pulley bracket mounting plate weld fixture assembly according to claim 2, further comprising a spacer (3), the spacer (3) being detachably padded on the second positioning plate (24) and being adapted to abut the rope pulley bracket mounting plate (4) from the other side.
4. A rope pulley bracket mounting plate welding positioning assembly according to claim 3, wherein the number of the gaskets (3) is plural, and the gaskets (3) are detachably stacked in the thickness direction.
5. A rope pulley bracket mounting plate welding positioning assembly according to claim 3, characterized in that the gasket (3) is an annular gasket which is arranged in the clamping groove (25) and is arranged coaxially with the first positioning pin hole (231) and the second positioning pin hole (241) respectively.
6. The rope pulley bracket mounting plate welding positioning assembly according to claim 2, wherein the abutment (233) is annular and is arranged coaxially with the first positioning pin hole (231).
7. The rope pulley bracket mounting plate welding positioning assembly according to any one of claims 1 to 6, wherein the fixed length straight rod (1) comprises a rod body (11) which is hollow, and a first connecting portion (12) and a second connecting portion (13) which are vertically arranged at two ends of the rod body (11) in the length direction, and the first positioning seat (21) and the second positioning seat (22) are respectively arranged on the first connecting portion (12) and the second connecting portion (13).
8. The rope pulley bracket mounting plate welding positioning assembly according to claim 7, wherein the fixed length straight rod (1) further comprises a lifting lug portion (14) provided on the outer peripheral wall of the rod body (11).
9. The rope pulley bracket mounting plate welding positioning assembly according to any one of claims 1 to 6, wherein the first positioning plate (23) and the second positioning plate (24) are two lug plates arranged in parallel at a spacing in the thickness direction.
10. A rope pulley support mounting plate swing lap welding fixture comprising a rope pulley support mounting plate weld locating assembly according to any one of claims 1 to 9.
11. The rope pulley bracket mounting plate swing lap welding tool of claim 10, wherein the rope pulley bracket mounting plate swing lap welding tool further comprises:
a connecting pin assembly; and
the rope pulley support mounting plate (4) comprises a first mounting lug plate (41) and a second mounting lug plate (42), wherein the first mounting lug plate (41) and the second mounting lug plate (42) respectively extend into the clamping grooves (25) of the first positioning seat (21) and the second positioning seat (22) and are connected through the connecting pin assembly.
CN202223036818.8U 2022-11-15 2022-11-15 Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof Active CN219151964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223036818.8U CN219151964U (en) 2022-11-15 2022-11-15 Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof

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Application Number Priority Date Filing Date Title
CN202223036818.8U CN219151964U (en) 2022-11-15 2022-11-15 Welding positioning assembly for rope pulley support mounting plate and swing lap welding tool thereof

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Publication Number Publication Date
CN219151964U true CN219151964U (en) 2023-06-09

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