CN220388473U - Auxiliary positioning mechanism for welding carrier frame - Google Patents
Auxiliary positioning mechanism for welding carrier frame Download PDFInfo
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- CN220388473U CN220388473U CN202322021175.8U CN202322021175U CN220388473U CN 220388473 U CN220388473 U CN 220388473U CN 202322021175 U CN202322021175 U CN 202322021175U CN 220388473 U CN220388473 U CN 220388473U
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model belongs to the field of forklifts, and relates to an auxiliary positioning mechanism for welding a frame of a carrier. An auxiliary positioning mechanism for welding a carrier frame in a tailor-welding manner, for assisting in welding a contact position between a horizontal fork and a vertical front baffle, comprising: fork width locating plate, two fork cardboard and two auxiliary positioning extensible members. The auxiliary positioning mechanism for welding the carrier frame has the advantages of simple structure, small number of parts, small volume, detachable design, small occupied space and easy use in cooperation with other positioning mechanisms; the adjustment is convenient, the operation is simple and reliable, the labor intensity of workers can be obviously reduced by matching with a pneumatic wrench, the adjustment of the size in the trial production process is convenient, the installation and the disassembly of the positioning screw are convenient, and the original positioning size can be restored by simply adjusting after the positioning screw is worn; the installation and the disassembly are simple.
Description
Technical Field
The utility model belongs to the field of forklifts, and relates to an auxiliary positioning mechanism for welding a frame of a carrier, which is particularly suitable for positioning after a spot welding process of a front frame of the carrier is completed and a welding process is completed, and can ensure the influence of welding deformation on the width dimension of a fork and the verticality deviation of a fork surface and a front baffle plate in the welding process.
Background
In the manufacturing process of a storage forklift structural part, a front frame of a carrier is easy to generate welding deformation in the process of finishing the spot welding process, the width of a fork and the perpendicularity of a fork surface of the fork are easy to generate welding deformation, so that the quality is influenced by the dimension out of tolerance. And taking out the front frame from the tool, moving to a welding procedure, knocking off the flat steel and the rectangular pipe after welding at the C position, and polishing and leveling the welding spot and transferring to a next procedure. The auxiliary positioning method has the advantages that the structure is simple, but the welding spots damage the fork surface, the appearance quality of the workpiece is influenced, the cost is increased due to frequent replacement of the profile, the polishing points are increased, the labor intensity of workers is increased, and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an auxiliary positioning mechanism for welding a carrier frame so as to overcome the defects of the conventional auxiliary positioning mechanism, cancel unnecessary welding spots while controlling welding deformation, facilitate controlling the appearance quality of a fork surface, cancel the use of rectangular pipes and flat steel, reduce the cost, reduce the polishing procedure and reduce the labor intensity of workers.
In order to achieve the above object, the solution adopted by the present utility model is as follows:
an auxiliary positioning mechanism for welding a carrier frame in a tailor-welding manner, for assisting in welding a contact position between a horizontal fork and a vertical front baffle, comprising:
the fork width positioning plate is positioned at the extending end of the fork and is perpendicular to and transversely spans the fork, and the fork width positioning plate is clamped and fixed on the extending end of the fork in the horizontal direction;
the fork width positioning plates are fixed on the two fork clamping plates; and
the two auxiliary positioning telescopic members are arranged in parallel, one end of each auxiliary positioning telescopic member is fixed on the fork width positioning plate, the other end of each auxiliary positioning telescopic member is fixed at the top of the front baffle, and the auxiliary positioning telescopic members can be adjusted in a telescopic manner so as to adjust the perpendicularity between the front baffle and the fork.
Preferably, the fork width positioning plate comprises two first fixing parts and two second fixing parts; the two first fixing parts are respectively positioned on the same side of the two forks, each first fixing part comprises a first extending part extending downwards and a first fastening piece, the first extending parts are arranged at intervals with the side surfaces of the forks, each first fastening piece comprises a first nut fixed at the lower end of each first extending part and a first screw penetrating through the first nut and in threaded connection with the first nut, and the end parts of the first screws are abutted against the side surfaces of the forks; the two second fixing parts are respectively located at the other sides of the two forks, each of the two second fixing parts comprises a second extending part extending downwards, the side faces of the second extending parts are in contact with the side faces of the forks, and the fork width locating plate is fixed on the extending ends of the forks through adjusting the first screws and the clamping of the second fixing parts.
Preferably, at least one of the two second fixing parts further includes a second fastener including a second nut fixed to a side surface of the second extension part and a second screw penetrating the second nut and threadedly coupled with the second nut.
Preferably, the two fork clamping plates are perpendicular to the fork width positioning plate, and the fork width positioning plate is fixed on the two fork clamping plates through a mortise and tenon structure.
Preferably, first clamping grooves are formed in the two pallet fork clamping plates respectively, and the fork width positioning plates are inserted into the two first clamping grooves on the two pallet fork clamping plates.
Preferably, two second clamping grooves are formed in the fixed positions of the fork width positioning plate and the two fork clamping plates, and the two fork clamping plates are inserted into the two second clamping grooves of the fork width positioning plate.
Preferably, each auxiliary positioning telescopic piece comprises an upper clamping piece, an adjusting hook and a lower clamping piece; the lower clamping piece is fixed on the fork width positioning plate through a mortise and tenon structure, the upper end of the upper clamping piece is fixed at the top of the front baffle, the adjusting hook comprises an upper hook and a lower hook with threads and a connecting piece in threaded connection with the upper hook and the lower hook, the screw-in and screw-out of the threads of the upper hook and the lower hook are adjusted through rotating the connecting piece, so that the length of the auxiliary positioning telescopic piece is adjusted, and the perpendicularity between the front baffle and a fork is adjusted.
Preferably, a third clamping groove with a downward opening is formed in the upper end of the upper clamping piece, and the top of the front baffle plate is clamped into the third clamping groove.
Preferably, the auxiliary positioning telescopic member further comprises a third fastener for fixing the auxiliary positioning telescopic member on the front baffle plate in the horizontal direction, the third fastener comprises a third nut fixed on the lower side of the upper end part of the upper clamping member and a third screw penetrating through the third nut and in threaded connection with the third nut, and the end part of the third screw abuts against the outer side surface of the front baffle plate.
Preferably, two hook-shaped parts extend upwards on the fork width positioning plate at the clamping position of the two lower clamping pieces, the lower end part of the lower clamping piece is provided with a clamping part, and the clamping part of the lower clamping piece is inserted into the hook-shaped part of the fork width positioning plate so as to fix the lower clamping piece on the fork width positioning plate through a mortise and tenon structure.
Advantageous effects
The auxiliary positioning mechanism for welding the carrier frame has the advantages of simple structure, small number of parts, small volume, detachable design, small occupied space and easy use in cooperation with other positioning mechanisms; the adjustment is convenient, the operation is simple and reliable, the labor intensity of workers can be obviously reduced by matching with a pneumatic wrench, the adjustment of the size in the trial production process is convenient, the installation and the disassembly of the positioning screw are convenient, and the original positioning size can be restored by simply adjusting after the positioning screw is worn; the installation and the disassembly are simple.
Drawings
Fig. 1 is a schematic structural view of a auxiliary positioning mechanism for welding a truck frame used in a conventional welding fixture for a truck frame.
Fig. 2 is a schematic structural view of an auxiliary positioning mechanism for welding a frame of a carrier in the utility model.
Fig. 3 is a side cross-sectional view of fig. 2.
Fig. 4 is a top view of fig. 2.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model will be understood in specific cases by those of ordinary skill in the art.
For this purpose, the following solutions are proposed:
referring to fig. 2-4, an auxiliary positioning mechanism for welding a carrier frame of the present utility model, for auxiliary welding a contact position C between a horizontal fork 01 and a vertical front fender 02, comprises:
the fork width positioning plate 1 is positioned at the extending end of the fork 01 and is perpendicular to and transversely spans the fork 01, and the fork width positioning plate 1 is clamped and fixed on the extending end of the fork 01 in the horizontal direction;
two fork clamping plates 2 fixed at load wheel holes 011 at two ends of the fork 01, and the fork width positioning plate 1 is fixed on the two fork clamping plates 2;
the two auxiliary positioning telescopic members 3 are arranged in parallel, one end of each auxiliary positioning telescopic member 3 is fixed on the fork width positioning plate 1, the other end of each auxiliary positioning telescopic member is fixed at the top of the front baffle 02, and the auxiliary positioning telescopic members 3 can be adjusted in a telescopic manner so as to adjust the perpendicularity between the front baffle 02 and the fork 01.
The utility model relates to an auxiliary positioning mechanism for welding a carrier frame, wherein a fork width positioning plate 1 comprises two first fixing parts 11 and two second fixing parts 12. The two first fixing portions 11 are respectively located on the same side of the two forks 01, each first fixing portion 11 comprises a first extending portion 111 extending downwards and a first fastening piece 112, the first extending portions 111 are arranged at intervals with the side faces of the forks 01, each first fastening piece 112 comprises a first nut 112a fixed at the lower end of each first extending portion 111 and a first screw 112b penetrating through the corresponding first nut 112a and in threaded connection with the corresponding first nut 112a, and the end portion of each first screw 112b abuts against the side face of each fork 01. The two second fixing portions 12 are respectively located at the other sides of the two forks 01, the two second fixing portions 12 each include a second extending portion 121 extending downward, a side surface of the second extending portion 121 contacts with a side surface of the fork 01, and the fork width positioning plate 1 is fixed on an extending end of the fork 01 by adjusting the first screws 112b and clamping of the second fixing portions 12.
In the auxiliary positioning mechanism for welding the frame of the carrier of the present utility model, at least one of the two second fixing portions 12 further comprises a second fastening member 122, and the second fastening member 122 includes a second nut 122a fixed on a side surface of the second extension portion 121 and a second screw 122b penetrating through the second nut 122a and screwed with the second nut 122 a.
According to the auxiliary positioning mechanism for welding the carrier frame, the two fork clamping plates 2 are perpendicular to the fork width positioning plates 1, and the fork width positioning plates 1 are fixed on the two fork clamping plates 2 through mortise and tenon structures.
The fork width locating plate 1 is fixed on the two fork clamping plates 2 through a mortise and tenon structure, and one possible condition is that: the two pallet fork clamping plates 2 are respectively provided with a first clamping groove 21, and the fork width positioning plate 1 is inserted into the two first clamping grooves 21 on the two pallet fork clamping plates 2.
Another possible case is: two second clamping grooves 13 are formed in the fixed positions of the fork width positioning plate 1 and the two fork clamping plates 2, and the two fork clamping plates 2 are inserted into the two second clamping grooves 13 of the fork width positioning plate 1.
The utility model relates to an auxiliary positioning mechanism for welding a carrier frame, wherein each auxiliary positioning telescopic piece 3 comprises an upper clamping piece 31, an adjusting hook 32 and a lower clamping piece 33; the lower fastening piece 33 is fixed on the fork width positioning plate 1 through a mortise-tenon structure, the upper end of the upper fastening piece 31 is fixed on the top of the front baffle 02, the adjusting hook 32 comprises a threaded upper hook 321, a threaded lower hook 322 and a connecting piece 323 connected with the upper hook 321 and the lower hook 322 in a threaded manner, the connecting piece 323 is rotated to adjust the screwing-in and screwing-out of the threads of the upper hook 321 and the lower hook 322 so as to adjust the length of the auxiliary positioning telescopic piece 3, and then the perpendicularity between the front baffle 02 and the fork 01 is adjusted.
According to the auxiliary positioning mechanism for the welding of the carrier frame, the upper end of the upper clamping piece 31 is provided with the third clamping groove 311 with a downward opening, and the top of the front baffle 02 is clamped into the third clamping groove 311.
The auxiliary positioning mechanism for the welding of the carrier frame of the utility model further comprises a third fastener 34 for fixing the auxiliary positioning telescopic piece 3 on the front baffle plate 02 in the horizontal direction, wherein the third fastener 34 comprises a third nut 34a fixed on the lower side of the upper end part of the upper clamping piece 31 and a third screw 34b penetrating through the third nut 34a and in threaded connection with the third nut 34a, and the end part of the third screw 34a is abutted against the outer side surface of the front baffle plate 02.
According to the auxiliary positioning mechanism for welding the carrier frame, two hook-shaped parts 14 extend upwards on the fork width positioning plate 1 at the clamping position of the two lower clamping pieces 33, the clamping part 331 is arranged at the lower end part of the lower clamping piece 33, and the clamping part 331 of the lower clamping piece 33 is inserted into the hook-shaped part 14 of the fork width positioning plate 1 so as to fix the lower clamping piece 33 on the fork width positioning plate 1 through a mortise and tenon structure.
The above description of the practice of the utility model has been presented. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. An auxiliary positioning mechanism of carrier frame welding for auxiliary welding contact position between horizontal fork and the vertical front baffle, its characterized in that includes:
the fork width positioning plate is positioned at the extending end of the fork and is perpendicular to and transversely spans the fork, and the fork width positioning plate is clamped and fixed on the extending end of the fork in the horizontal direction;
the fork width positioning plates are fixed on the two fork clamping plates; and
the two auxiliary positioning telescopic members are arranged in parallel, one end of each auxiliary positioning telescopic member is fixed on the fork width positioning plate, the other end of each auxiliary positioning telescopic member is fixed at the top of the front baffle, and the auxiliary positioning telescopic members can be adjusted in a telescopic manner so as to adjust the perpendicularity between the front baffle and the fork.
2. The auxiliary positioning mechanism for welding a frame of a truck according to claim 1, wherein the fork-width positioning plate comprises two first fixing parts and two second fixing parts; the two first fixing parts are respectively positioned on the same side of the two forks, each first fixing part comprises a first extending part extending downwards and a first fastening piece, the first extending parts are arranged at intervals with the side surfaces of the forks, each first fastening piece comprises a first nut fixed at the lower end of each first extending part and a first screw penetrating through the first nut and in threaded connection with the first nut, and the end parts of the first screws are abutted against the side surfaces of the forks; the two second fixing parts are respectively located at the other sides of the two forks, each of the two second fixing parts comprises a second extending part extending downwards, the side faces of the second extending parts are in contact with the side faces of the forks, and the fork width locating plate is fixed on the extending ends of the forks through adjusting the first screws and the clamping of the second fixing parts.
3. The auxiliary positioning mechanism for tailor welded blanks of a truck frame according to claim 2, wherein at least one of the two second fixing portions further comprises a second fastener including a second nut fixed to a side surface of the second extension portion and a second screw penetrating through the second nut and screwed with the second nut.
4. The auxiliary positioning mechanism for welding the carrier frame according to claim 1, wherein the two fork clamping plates are perpendicular to the fork width positioning plates, and the fork width positioning plates are fixed on the two fork clamping plates through mortise and tenon structures.
5. The auxiliary positioning mechanism for welding a frame of a truck according to claim 4, wherein first clamping grooves are respectively formed in the two fork clamping plates, and the fork width positioning plate is inserted into the two first clamping grooves on the two fork clamping plates.
6. The auxiliary positioning mechanism for welding a frame of a truck according to claim 4, wherein two second clamping grooves are formed in the fixed positions of the fork width positioning plate and the two fork clamping plates, and the two fork clamping plates are inserted into the two second clamping grooves of the fork width positioning plate.
7. The auxiliary positioning mechanism for welding the frame of the carrier according to claim 1, wherein each auxiliary positioning telescopic member comprises an upper clamping member, an adjusting hook and a lower clamping member; the lower clamping piece is fixed on the fork width positioning plate through a mortise and tenon structure, the upper end of the upper clamping piece is fixed at the top of the front baffle, the adjusting hook comprises an upper hook and a lower hook with threads and a connecting piece in threaded connection with the upper hook and the lower hook, the screw-in and screw-out of the threads of the upper hook and the lower hook are adjusted through rotating the connecting piece, so that the length of the auxiliary positioning telescopic piece is adjusted, and the perpendicularity between the front baffle and a fork is adjusted.
8. The auxiliary positioning mechanism for welding the frame of the carrier of claim 7, wherein the upper end of the upper clamping member is provided with a third clamping groove with a downward opening, and the top of the front baffle plate is clamped into the third clamping groove.
9. The auxiliary positioning mechanism for tailor welded to a frame of a truck according to claim 8, further comprising a third fastener for fixing the auxiliary positioning telescoping member to the front fender in a horizontal direction, the third fastener comprising a third nut fixed to an underside of an upper end portion of the upper fastener and a third screw penetrating through the third nut and screwed with the third nut, an end portion of the third screw abutting on an outer side surface of the front fender.
10. The auxiliary positioning mechanism for welding a truck frame according to claim 7, wherein,
two hook-shaped parts extend upwards on the fork width positioning plate at the clamping position of the two lower clamping pieces, the lower end part of the lower clamping piece is provided with a clamping part, and the clamping part of the lower clamping piece is inserted into the hook-shaped part of the fork width positioning plate so as to fix the lower clamping piece on the fork width positioning plate through a mortise and tenon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021175.8U CN220388473U (en) | 2023-07-31 | 2023-07-31 | Auxiliary positioning mechanism for welding carrier frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021175.8U CN220388473U (en) | 2023-07-31 | 2023-07-31 | Auxiliary positioning mechanism for welding carrier frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388473U true CN220388473U (en) | 2024-01-26 |
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ID=89610065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322021175.8U Active CN220388473U (en) | 2023-07-31 | 2023-07-31 | Auxiliary positioning mechanism for welding carrier frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388473U (en) |
-
2023
- 2023-07-31 CN CN202322021175.8U patent/CN220388473U/en active Active
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