CN112276455A - Positioning tool for forklift full-freedom inner gantry oil cylinder base assembly - Google Patents
Positioning tool for forklift full-freedom inner gantry oil cylinder base assembly Download PDFInfo
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- CN112276455A CN112276455A CN202011211694.5A CN202011211694A CN112276455A CN 112276455 A CN112276455 A CN 112276455A CN 202011211694 A CN202011211694 A CN 202011211694A CN 112276455 A CN112276455 A CN 112276455A
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- base assembly
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a positioning tool for a forklift full-free inner portal frame oil cylinder base assembly, which comprises a positioning plate assembly, wherein a positioning bolt is movably connected to the positioning plate assembly; the movable assembly is arranged on two sides of the positioning assembly, an upper pulley and a lower pulley are mounted on the movable assembly, the upper pulley is mounted above the inner side of the movable assembly, the lower pulley is mounted below the outer side of the movable assembly, the upper pulley is suitable for being attached to the inner side face of the oil cylinder base assembly, and the lower pulley is suitable for being attached to the inner side face of the side wing of the channel steel. The positioning plate component is adopted to position the oil cylinder base assembly, and the translation adjusting track is provided for the moving component, so that the moving component can adaptively select the positioning position on the positioning plate component, and the positioning plate component is suitable for positioning the oil cylinder base assembly of the forklift full-freedom portal frame with different size requirements.
Description
Technical Field
The invention relates to the technical field of positioning tools, in particular to a positioning tool for a forklift full-free inner gantry oil cylinder base assembly.
Background
The mast is a key component of the forklift and carries the entire weight of the cargo. The oil cylinder on the door frame provides power for lifting goods, so that the quality of the oil cylinder base can influence the safety performance of the forklift. At present, when the full-free inner door frame is produced, the assembling method of the oil cylinder base assembly is that firstly a workshop is used for self-making a tool to cushion the height, then a measuring tape is used for measuring and marking to determine the left position, the right position, the front position and the rear position of the oil cylinder base assembly, and finally the oil cylinder base assembly is placed in the right position and is firmly spot-welded with the left channel steel and the right channel steel. The assembly mode of the marking and self-made simple tool has the following defects:
1: the self-made tool is free of front-back and left-right positioning, easy to slide and drop and potential safety hazards exist;
2: the precision of the simple tool is not high, the error of scribing is large, the error of an assembled product is about 1.2-2mm, and the quality is poor;
3: the assembly and scribing time is long, about 8 minutes is needed for assembling one product, and the whole vehicle assembly efficiency of the product is seriously influenced.
Disclosure of Invention
The invention aims to provide a positioning tool for a forklift full-free inner gantry cylinder base assembly, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a positioning tool for a forklift full-free inner gantry oil cylinder base assembly comprises an oil cylinder base assembly and channel steel which is symmetrically arranged on two sides of the oil cylinder base assembly, wherein a through hole is formed in the inner side part of the oil cylinder base assembly and comprises a positioning plate component; the movable assembly, the movable assembly divides the both sides of locating component, in install top sheave and lower pulley on the movable assembly, the top sheave is installed in the top of movable assembly medial part, the lower pulley is installed in the below of movable assembly outside portion, the medial surface in hydro-cylinder base assembly is fitted to the top sheave, the lower pulley is fitted to the flank medial surface in the channel-section steel, in still be provided with locating plate one and locating plate two on the movable assembly, wherein, locating plate one supports and leans on the bottom terminal surface in the hydro-cylinder base assembly, locating plate two supports and leans on the bottom terminal surface in the channel-section steel.
The positioning plate assembly comprises a bottom plate, a track plate and a support frame, wherein the track plate is respectively arranged at two ends of the bottom plate, positioning pins penetrate through the track plate, a plurality of positioning grooves are formed in the moving assembly, and the moving assembly is positioned on the positioning grooves at different positions through the positioning pins so as to drive the moving assembly to have preset positioning positions; the support frame is provided with a U-shaped groove, and the positioning bolt is assembled in the U-shaped groove.
The moving assembly comprises a guide plate and a connecting plate, the guide plate and the connecting plate are arranged at an angle of 90 degrees, the guide plate is positioned at the lower part of one side of the connecting plate, and a plurality of positioning grooves are formed in the guide plate; the upper pulley is assembled on the upper portion of the inner side of the connecting plate, the roller surface of the upper pulley protrudes out of the edge portion of the connecting plate, the lower pulley is assembled on the lower portion of the outer side of the connecting plate, and the roller surface of the lower pulley protrudes out of the edge portion of the connecting plate.
Two upper pulleys are arranged on the same assembly surface side by side, and two lower pulleys are arranged on the same assembly surface side by side.
The first positioning plate is assembled on the upper portion of one side of the connecting plate, and part of the first positioning plate extends out of the outer side of the connecting plate.
The second positioning plate is assembled at the lower part of one side of the connecting plate, the second positioning plate is of an L-shaped structure, and the bottom of the L-shaped structure extends out of the outer side of the connecting plate.
According to the technical scheme, the positioning plate component is adopted to position the oil cylinder base assembly, and the translation adjusting track is provided for the moving component, so that the moving component can adaptively select the positioning position of the moving component on the positioning plate component, and the positioning plate component is suitable for positioning the forklift full-freedom portal oil cylinder base assembly with different size requirements; and the adopted moving assembly realizes the limitation of the relative position of the oil cylinder base assembly and the channel steel through the upper pulley, the lower pulley, the first positioning plate and the second positioning plate, so that a good and effective positioning effect is achieved, and the positioning stability of the tool is further improved.
Drawings
FIG. 1 is a schematic structural view of an assembly of an oil cylinder base according to the present invention;
FIG. 2 is a schematic view of a connecting groove steel structure of the oil cylinder assembly of the present invention;
FIG. 3 is a bottom view of the cylinder assembly of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of a retainer plate assembly of the present invention;
FIG. 6 is a schematic view of a moving assembly according to the present invention;
FIG. 7 is a schematic structural diagram of a second moving assembly according to the present invention.
In the figure: 1 oil cylinder base assembly, 11 bottom end face, 12 side edges, 13 oil cylinder bottom plate, 14 through holes, 15 inner side faces, 2 channel steel, 21 channel steel bottom end face, 22 channel steel flank inner side faces, 23 channel steel edge portions, 3 positioning plate assemblies, 31 bottom plate, 32 supporting frames, 321U-shaped grooves, 33 track plate I, 331 positioning pins, 332 tracks, 34 track plate II, 35 positioning pins, 351 pin end portions, 4 moving assembly I, 41 guide plates, 411 positioning groove I, 412 positioning groove II, 42 connecting plates, 43 rear upper pulleys, 431 rotating shafts, 44 front upper pulleys, 45 front lower pulleys, 46 rear lower pulleys, 461 rotating shafts, 47 positioning plates I, 48 positioning plates II and 5 moving assembly II.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 7, the positioning tool for the cylinder base assembly of the fully-free inner mast of the forklift truck comprises a cylinder base assembly 1 and channel steel 2 symmetrically arranged on two sides of the cylinder base assembly 1, and in order to further explain how the positioning of the cylinder base assembly and the cylinder base assembly is realized by the present application, the specific structures of the cylinder base assembly and the cylinder base assembly are explained as follows:
referring to fig. 2 and 3, in the drawings, the cylinder base assembly 1 includes a plate body, side edges 12 are formed on two sides of the plate body, a bottom end surface 11 is formed at the bottom of the plate body, a cylinder bottom plate 13 is fixedly connected to an inner side surface 15 of the plate body, and a through hole 14 is formed at the center of the cylinder bottom plate 13, wherein the position of the cylinder base assembly 1 is partially limited by adopting a manner that a positioning pin 35 is connected into the through hole 14; the channel steel 2 is a steel structural member with a C-shaped side face, a channel steel bottom end face 21 is formed at the bottom of the channel steel 2, a channel steel edge portion 23 is arranged at the edge of an upper side wing portion of the channel steel 2, and a channel steel wing inner side face 22 is formed on the inner side face of a lower side wing portion of the channel steel 2. The present case is through the aim at that adopts the location frock to reach, through the use of location frock for two complete centre gripping of channel-section steel 2 are in hydro-cylinder base assembly 1 in the middle part, and guarantee that side 12 aligns with channel-section steel edge part 23, and bottom terminal surface 11 and channel-section steel bottom terminal surface 21 are located the coplanar. Therefore, a positioning tool for the forklift full-free inner gantry oil cylinder base assembly is designed, and the positioning tool comprises the following components:
the positioning plate assembly is movably connected with a positioning bolt 35, and the oil cylinder base assembly 1 is arranged in the through hole 14 in a penetrating manner through the positioning bolt 35 to drive the position of the oil cylinder base assembly 1 to be limited;
the movable assembly, the movable assembly divides the both sides of locating component, in install top sheave and lower pulley on the movable assembly, the top sheave is installed in the top of movable assembly medial part, the lower pulley is installed in the below of movable assembly outside portion, the medial surface in hydro-cylinder base assembly is fitted to the top sheave, the lower pulley is fitted to the flank medial surface in channel-section steel 2, in still be provided with locating plate one 47 and locating plate two 48 on the movable assembly, wherein, locating plate one 47 supports and leans on in the bottom terminal surface 11 of hydro-cylinder base assembly 1, locating plate two 48 support and lean on in channel-section steel 2's channel-section steel bottom terminal surface 21.
In this embodiment, the positioning plate assembly specifically includes a bottom plate 31, a supporting frame 32, and a first track plate 33 and a second track plate 34 located on two sides of the upper end surface of the bottom plate 31 and symmetrically distributed, and the two track plates have the same structure and are symmetrically arranged, and are suitable for connecting two symmetrically arranged moving assemblies; here, the supporting frame 32 is provided with a U-shaped groove 321 at an upper end surface, the positioning bolt 35 is assembled in the U-shaped groove 321, and in the positioning process, the positioning bolt 35 translates along a track where the U-shaped groove 321 is located and penetrates through the through hole 14; gaps formed on the surface of the bottom plate 31 are formed on the first track plate 33 and the second track plate 34 which are arranged on two sides, the gaps are tracks 332 for connecting the moving components, meanwhile, in order to achieve positioning connection of the moving components, positioning pins 331 vertically penetrate through the end surfaces of the first track plate 33 and the second track plate 34, and the positioning pins 331 penetrate through the tracks 332 in the positioning process.
In addition, the moving assembly comprises a first moving assembly 4 and a second moving assembly 5 which are respectively arranged at two sides of the positioning assembly 3, and the first moving assembly 4 and the second moving assembly 5 are symmetrically arranged and have the same structure. The first moving assembly 4 comprises a guide plate 41 and a connecting plate 42 connected to one end of the guide plate 41, and meanwhile, an upper pulley, a lower pulley, a first positioning plate 47 and a second positioning plate 48 are further mounted on the connecting plate 42; specifically, the guide plate 41 is arranged perpendicular to the plate surface of the connecting plate 42, the guide plate 41 is located at the lower portion of one side surface of the connecting plate 42, the guide plate 41 is connected in the rail 332 in an adaptive manner to realize the left and right translation of the moving component relative to the bottom plate 31, a plurality of positioning grooves are formed in the upper end surface of the guide plate 41, and a first positioning groove 411 and a second positioning groove 412 are included in the present application, meanwhile, the present embodiment is not limited thereto, the positioning grooves are arranged to realize the position limitation of the moving component, and after the end portions of the positioning pins 331 are inserted into the rail 332, the positioning pins are connected in the first positioning groove 411 or the second positioning groove 412 in an adaptive manner to realize the different position limitation of the moving component; a rear upper pulley 43 and a front upper pulley 44 are mounted on the upper part of the plate surface of the connecting plate 42 close to one side of the guide plate 41, a rear lower pulley 46 and a front lower pulley 45 are mounted on the lower part of the plate surface of the outer side of the connecting plate 42, and the pulleys are mounted on the connecting plate 42 through rotating shafts, so that free rotation can be realized; meanwhile, the pulley is used for limiting the relative position of the connecting oil cylinder base assembly 1 and the channel steel 2, specifically, after the oil cylinder base assembly 1 is erected on the moving component, the rear upper pulley 43 and the front upper pulley 44 are attached to the inner side surface 15, and meanwhile, the rear lower pulley 46 and the front lower pulley 45 are attached to the inner side surface 22 of the channel steel flank; therefore, the limitation of the relative height positions of the oil cylinder base assembly 1 and the channel steel 2 is realized; the arrangement of the rollers further improves the convenience degree in the assembling process, and the wheel surfaces of the rollers are attached to the inner side surface 15 and the end surface 21 of the bottom of the channel steel, so that the oil cylinder base assembly 1 can slide between the channel steel 2 in the assembling and connecting process to adjust the relative position of the oil cylinder base assembly; in this embodiment, a first positioning plate 47 and a second positioning plate 48 are further provided, the first positioning plate 47 is assembled on the upper portion of one side of the connecting plate 42, and a part of the first positioning plate 47 extends to the outer side of the connecting plate 42, so that in the positioning process, the extended part of the body can abut against the bottom end surface 11; the second positioning plate 48 is assembled at the lower part of one side of the connecting plate 42, the second positioning plate 48 is set to be in an L-shaped structure, the bottom of the L-shaped structure extends out of the outer side of the connecting plate 42, and the extended partial body can be abutted against the end face 21 of the bottom of the channel steel.
In conclusion, the positioning tool adopted by the scheme realizes the limitation of the relative positions of the oil cylinder base assembly 1 and the channel steel 2 by virtue of the positioning plate component and the moving component, and after the position relation is limited, the side edge 12 and the edge part 23 of the channel steel are connected by spot welding, so that the whole assembly work is completed.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a location frock of portal hydro-cylinder base assembly in full freedom of fork truck, should the full free portal hydro-cylinder base assembly of fork truck is including hydro-cylinder base assembly to and divide the channel-section steel of locating hydro-cylinder base assembly bilateral symmetry setting, the inside portion of hydro-cylinder base assembly has the through-hole, a serial communication port, includes:
the positioning plate assembly is movably connected with a positioning bolt, and the oil cylinder base assembly is driven to be limited by the positioning bolt which penetrates through the through hole;
the movable assembly, the movable assembly divides the both sides of locating component, in install top sheave and lower pulley on the movable assembly, the top sheave is installed in the top of movable assembly medial part, the lower pulley is installed in the below of movable assembly outside portion, the medial surface in hydro-cylinder base assembly is fitted to the top sheave, the lower pulley is fitted to the flank medial surface in the channel-section steel, in still be provided with locating plate one and locating plate two on the movable assembly, wherein, locating plate one supports and leans on the bottom terminal surface in the hydro-cylinder base assembly, locating plate two supports and leans on the bottom terminal surface in the channel-section steel.
2. The positioning tool for the forklift full-free inner gantry cylinder base assembly according to claim 1, characterized in that: the positioning plate assembly comprises a bottom plate, a track plate and a support frame, wherein the track plate is respectively arranged at two ends of the bottom plate, positioning pins penetrate through the track plate, a plurality of positioning grooves are formed in the moving assembly, and the moving assembly is positioned on the positioning grooves at different positions through the positioning pins so as to drive the moving assembly to have preset positioning positions; the support frame is provided with a U-shaped groove, and the positioning bolt is assembled in the U-shaped groove.
3. The positioning tool for the forklift full-free inner gantry cylinder base assembly according to claim 2, characterized in that: the moving assembly comprises a guide plate and a connecting plate, the guide plate and the connecting plate are arranged at an angle of 90 degrees, the guide plate is positioned at the lower part of one side of the connecting plate, and a plurality of positioning grooves are formed in the guide plate; the upper pulley is assembled on the upper portion of the inner side of the connecting plate, the roller surface of the upper pulley protrudes out of the edge portion of the connecting plate, the lower pulley is assembled on the lower portion of the outer side of the connecting plate, and the roller surface of the lower pulley protrudes out of the edge portion of the connecting plate.
4. The positioning tool for the forklift full-free inner mast oil cylinder base assembly according to claim 1 or 3, characterized in that: two upper pulleys are arranged on the same assembly surface side by side, and two lower pulleys are arranged on the same assembly surface side by side.
5. The positioning tool for the forklift full-free inner gantry cylinder base assembly according to claim 1, characterized in that: the first positioning plate is assembled on the upper portion of one side of the connecting plate, and part of the first positioning plate extends out of the outer side of the connecting plate.
6. The positioning tool for the forklift full-free inner gantry cylinder base assembly according to claim 1, characterized in that: the second positioning plate is assembled at the lower part of one side of the connecting plate, the second positioning plate is of an L-shaped structure, and the bottom of the L-shaped structure extends out of the outer side of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211694.5A CN112276455B (en) | 2020-11-03 | 2020-11-03 | Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211694.5A CN112276455B (en) | 2020-11-03 | 2020-11-03 | Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly |
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| Publication Number | Publication Date |
|---|---|
| CN112276455A true CN112276455A (en) | 2021-01-29 |
| CN112276455B CN112276455B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011211694.5A Active CN112276455B (en) | 2020-11-03 | 2020-11-03 | Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly |
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| CN210210297U (en) * | 2019-04-16 | 2020-03-31 | 安徽合力股份有限公司 | Positioning device for assembling fork frame |
| CN210908686U (en) * | 2019-09-06 | 2020-07-03 | 安徽合力股份有限公司 | Positioning device for welding and assembling outer gantry upper cross beam assembly |
| CN213646463U (en) * | 2020-11-03 | 2021-07-09 | 安徽合力股份有限公司 | Positioning tool for forklift full-freedom inner gantry oil cylinder base assembly |
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2020
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|---|---|
| CN112276455B (en) | 2024-05-28 |
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