CN112276455B - Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly - Google Patents
Positioning tool for fork truck full-freedom inner portal frame oil cylinder base assembly Download PDFInfo
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- CN112276455B CN112276455B CN202011211694.5A CN202011211694A CN112276455B CN 112276455 B CN112276455 B CN 112276455B CN 202011211694 A CN202011211694 A CN 202011211694A CN 112276455 B CN112276455 B CN 112276455B
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- base assembly
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 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
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a positioning tool for a fork truck full-freedom 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 respectively, an upper pulley and a lower pulley are arranged on the movable assembly, the upper pulley is arranged above the inner side of the movable assembly, the lower pulley is arranged below the outer side of the movable assembly, the upper pulley is adapted to be attached to the inner side surface of the oil cylinder base assembly, and the lower pulley is adapted to be attached to the inner side surface of the side wing of the channel steel. According to the invention, the positioning plate assembly is adopted to realize the positioning of the oil cylinder base assembly, and the translation adjusting rail is provided for the moving assembly, so that the moving assembly can adaptively select the positioning position of the moving assembly on the positioning plate assembly, and the positioning device is suitable for the positioning of the oil cylinder base assembly of the forklift full-free 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 full-freedom inner portal frame oil cylinder base assembly of a forklift.
Background
The mast is a key component of the forklift and carries the entire weight of the cargo. The oil cylinder on the portal 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 to firstly make a cushion up height by a workshop, then measure and mark the left and right positions and the front and back positions of the oil cylinder base assembly by using a tape measure, and finally align the oil cylinder base assembly and firmly spot-weld the oil cylinder base assembly with the left and right channel steel. The assembly mode of the scribing and self-made simple tool has the following defects:
1: the self-made tooling is free from front-back and left-right positioning, is easy to slide and drop, and has potential safety hazards;
2: the precision of the simple tool is not high, the error of scribing is larger, the error of the assembled product is about 1.2-2mm, and the quality is poor;
3: the assembly and scribing time is long, and the assembly of one product requires about 8 minutes, so that the whole vehicle assembly efficiency of the product is seriously affected.
Disclosure of Invention
The invention aims to provide a positioning tool for a fork truck full-freedom inner portal frame oil cylinder base assembly, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the positioning tool comprises a fork truck full-free inner portal frame oil cylinder base assembly, wherein the fork truck full-free portal frame 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, the inner side of the oil cylinder base assembly is provided with a through hole, the fork truck full-free inner portal frame oil cylinder base assembly comprises a positioning plate assembly, a positioning bolt is movably connected to the positioning plate assembly, and the oil cylinder base assembly is driven to be limited by the position of the oil cylinder base assembly through the positioning bolt penetrating through the through hole; the movable assembly is arranged on two sides of the positioning assembly, an upper pulley and a lower pulley are arranged on the movable assembly, the upper pulley is arranged above the inner side of the movable assembly, the lower pulley is arranged below the outer side of the movable assembly, the upper pulley is fit and attached to the inner side face of the oil cylinder base assembly, the lower pulley is fit and attached to the inner side face of the side wing of the channel steel, and a first positioning plate and a second positioning plate are further arranged on the movable assembly, wherein the first positioning plate is abutted to the bottom end face of the oil cylinder base assembly, and the second positioning plate is abutted to the bottom end face of the channel steel.
The positioning plate assembly comprises a bottom plate, a track plate and a supporting frame, wherein the track plate is respectively arranged at two ends of the bottom plate, positioning pins are arranged on the track plate in a penetrating manner, a plurality of positioning grooves are formed in the moving assembly, and the moving assembly is positioned on the positioning grooves at different positions by 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, wherein the guide plate and the connecting plate are arranged at 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 part of the inner side of the connecting plate, the roller surface of the upper pulley is protruded on the edge part of the connecting plate, the lower pulley is assembled on the lower part of the outer side of the connecting plate, and the roller surface of the lower pulley is protruded on the edge part of the connecting plate.
The upper pulleys are arranged on the same assembly surface side by side, and the lower pulleys are arranged on the same assembly surface side by side.
The first positioning plate is assembled on the upper part of one side of the connecting plate, and one part of the first positioning plate extends out of the connecting plate.
The second positioning plate is assembled at the lower part of one side of the connecting plate, and 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 assembly is adopted to realize the positioning of the oil cylinder base assembly, and the translation adjusting rail is provided for the moving assembly, so that the moving assembly can adaptively select the positioning position of the moving assembly on the positioning plate assembly, and the positioning device is suitable for the positioning of the oil cylinder base assembly of the forklift full-free portal with different size requirements; and the movable assembly who adopts realizes the restriction to hydro-cylinder base assembly and channel-section steel relative position through last pulley, lower pulley, locating plate one and locating plate two, has played good effectual location effect, further has promoted the stability of frock location.
Drawings
FIG. 1 is a schematic diagram of a base assembly of an assembly connection cylinder of the present invention;
FIG. 2 is a schematic view of the structure of the connecting channel steel 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 diagram of the structure of the present invention;
FIG. 5 is a schematic view of a locating plate assembly according to the present invention;
FIG. 6 is a schematic diagram of a moving assembly according to the present invention;
fig. 7 is a schematic diagram of a moving assembly according to the present invention.
In the figure: 1 hydro-cylinder base assembly, 11 bottom terminal surface, 12 sides, 13 hydro-cylinder bottom plate, 14 through-holes, 15 medial surfaces, 2 channel steel, 21 channel steel bottom end surface, 22 channel steel flank medial surfaces, 23 channel steel edge portion, 3 locating plate subassembly, 31 bottom plate, 32 support frame, 321U-shaped groove, 33 track board one, 331 locating pin, 332 track, 34 track board two, 35 locating bolt, 351 bolt tip, 4 moving subassembly one, 41 deflector, 411 locating slot one, 412 locating slot two, 42 connecting plate, 43 rear upper pulley, 431 pivot, 44 front upper pulley, 45 front lower pulley, 46 rear lower pulley, 461 pivot, 47 locating plate one, 48 locating plate two, 5 moving subassembly two.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
The utility model provides a location frock of fork truck full free inner portal hydro-cylinder base assembly that is shown in fig. 1-7, this fork truck full free portal hydro-cylinder base assembly is including hydro-cylinder base assembly 1 to and divide the channel-section steel 2 that locates hydro-cylinder base assembly 1 bilateral symmetry and set up, in order to explain how this case to realize the location to both more, at first to the concrete structure of above-mentioned two description, 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 face 11 is formed at the bottom of the plate body, a cylinder bottom plate 13 is fixedly connected to an inner side face 15 of the plate body, and a through hole 14 is formed at the center of the cylinder bottom plate 13, where the position of the cylinder base assembly 1 is defined by a part of implementation of a mode of connecting a positioning bolt 35 into the through hole 14; the steel channel 2 is a steel structural member with a C-shaped side surface, a steel channel bottom end surface 21 is formed at the bottom of the steel channel 2, a steel channel edge part 23 is arranged at the edge of the upper side wing part of the steel channel 2, and a steel channel side wing inner side surface 22 is formed at the inner side surface of the lower side wing part of the steel channel 2. The purpose that this case will reach through adopting location frock is through the use of location frock for two channel-section steel 2 are complete to be held in hydro-cylinder base assembly 1 in the middle part, and guarantee that side 12 aligns with channel-section steel edge portion 23, and bottom terminal surface 11 and channel-section steel bottom terminal surface 21 are located the coplanar. Therefore, a positioning tool of a fork truck full-freedom inner portal 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 driven to limit the position of the oil cylinder base assembly 1 by the positioning bolt 35 penetrating through the through hole 14;
The movable assembly is arranged on two sides of the positioning assembly respectively, an upper pulley and a lower pulley are arranged on the movable assembly, the upper pulley is arranged above the inner side of the movable assembly, the lower pulley is arranged below the outer side of the movable assembly, the upper pulley is adapted to be attached to the inner side surface of the oil cylinder base assembly, the lower pulley is adapted to be attached to the inner side surface of the side wing of the channel steel 2, and a first positioning plate 47 and a second positioning plate 48 are further arranged on the movable assembly, wherein the first positioning plate 47 is abutted to the bottom end surface 11 of the oil cylinder base assembly 1, and the second positioning plate 48 is abutted to the channel steel bottom end surface 21 of the channel steel 2.
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 symmetrically disposed on two sides of an upper end surface of the bottom plate 31, which have the same structure and are symmetrically disposed, and are adapted to connect two symmetrically disposed moving assemblies; here, the support 32 has a U-shaped groove 321 at the upper end, the positioning pin 35 is assembled in the U-shaped groove 321, and in the positioning process, the positioning pin 35 translates along the track where the U-shaped groove 321 is located and passes through the through hole 14; the first and second rail plates 33 and 34 are provided with a gap formed by the plate surface of the bottom plate 31, the gap is a rail 332 for connecting the moving components, and a positioning pin 331 is vertically inserted into the end surfaces of the first and second rail plates 33 and 34 for positioning the moving components, and the positioning pin 331 is inserted into the rail 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 an upper pulley, a lower pulley, a first positioning plate 47 and a second positioning plate 48 are also arranged on the connecting plate 42; specifically, the guide plate 41 is perpendicular to the plate surface of the connecting plate 42, and the guide plate 41 is located at the lower part of one side surface of the connecting plate 42, the guide plate 41 is adapted to be connected in the track 332 to realize the left and right translation of the moving component relative to the bottom plate 31, and a plurality of positioning slots are formed in the upper end surface of the guide plate 41, in this case, the guide plate comprises a first positioning slot 411 and a second positioning slot 412, meanwhile, the embodiment is not limited thereto, the positioning slots are used for realizing the position limitation of the moving component, and when the end part of the positioning pin 331 is inserted into the track 332, the guide plate 41 is adapted to be connected in the first positioning slot 411 or the second positioning slot 412 to realize the different position limitation of the moving component; a rear upper pulley 43 and a front upper pulley 44 are arranged on the upper part of the plate surface of the connecting plate 42, which is close to one side of the guide plate 41, a rear lower pulley 46 and a front lower pulley 45 are arranged on the lower part of the plate surface of the outer side of the connecting plate 42, and the pulleys are arranged on the connecting plate 42 through rotating shafts, so that free rotation can be realized; meanwhile, the function of the pulleys is to provide a relative position limitation for connecting the oil cylinder base assembly 1 and the channel steel 2, specifically, when the oil cylinder base assembly 1 is erected on the moving assembly, 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 relative height position of the oil cylinder base assembly 1 and the channel steel 2 is limited; the roller is arranged, so that the convenience in the assembly process is further improved, and the roller surfaces of the rollers are attached to the inner side surface 15 and the end surface 21 at the bottom of the channel steel, so that the oil cylinder base assembly 1 can slide between the channel steel 2 in the assembly connection process to adjust the relative positions of the oil cylinder base assembly; the positioning plate I47 and the positioning plate II 48 are also arranged in the embodiment, the positioning plate I47 is assembled at the upper part of one side of the connecting plate 42, the positioning plate I47 partially extends to the outer side of the connecting plate 42, and in the positioning process, the partially extended body can be abutted against the bottom end face 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 in an L-shaped structure, the bottom of the L-shaped structure extends out of the connecting plate 42, and the extended partial body can be abutted against the end face 21 at the bottom of the channel steel.
In summary, the positioning tool adopted in the scheme realizes the relative position limitation of the oil cylinder base assembly 1 and the channel steel 2 by means of the positioning plate assembly and the moving assembly, and after the positional relationship is limited, the side edges 12 and the channel steel edge parts 23 are connected by spot welding, so that the whole assembly work is completed.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a location frock of full free inner portal hydro-cylinder base assembly of fork truck, this full free portal hydro-cylinder base assembly of fork truck includes hydro-cylinder base assembly to and divide the channel-section steel that locates hydro-cylinder base assembly bilateral symmetry and set up, the inboard 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 penetrated into the through hole by the positioning bolt to drive the position of the oil cylinder base assembly to be limited;
The movable assembly is arranged on two sides of the positioning assembly respectively, an upper pulley and a lower pulley are arranged on the movable assembly, the upper pulley is arranged above the inner side part of the movable assembly, the lower pulley is arranged below the outer side part of the movable assembly, the upper pulley is fit and attached to the inner side surface of the oil cylinder base assembly, the lower pulley is fit and attached to the inner side surface of the side wing of the channel steel, and a first positioning plate and a second positioning plate are further arranged on the movable assembly, wherein the first positioning plate is abutted against the bottom end surface of the oil cylinder base assembly, and the second positioning plate is abutted against the bottom end surface of the channel steel;
the positioning plate assembly comprises a bottom plate, a track plate and a supporting frame, wherein the track plate is respectively arranged at two ends of the bottom plate, positioning pins are arranged on the track plate in a penetrating manner, a plurality of positioning grooves are formed in the moving assembly, and the moving assembly is positioned on the positioning grooves at different positions by 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 movable assembly comprises a guide plate and a connecting plate, wherein the guide plate and the connecting plate are arranged at 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.
2. The positioning tool for the full-freedom inner gantry cylinder base assembly of the forklift according to claim 1, wherein the positioning tool is characterized in that: the upper pulley is assembled on the upper part of the inner side of the connecting plate, the roller surface of the upper pulley is protruded on the edge part of the connecting plate, the lower pulley is assembled on the lower part of the outer side of the connecting plate, and the roller surface of the lower pulley is protruded on the edge part of the connecting plate.
3. The positioning tool of the full-freedom inner gantry cylinder base assembly of the forklift truck according to claim 1 or 2, wherein: the upper pulleys are arranged on the same assembly surface side by side, and the lower pulleys are arranged on the same assembly surface side by side.
4. The positioning tool for the full-freedom inner gantry cylinder base assembly of the forklift according to claim 1, wherein the positioning tool is characterized in that: the first positioning plate is assembled on the upper part of one side of the connecting plate, and one part of the first positioning plate extends out of the connecting plate.
5. The positioning tool for the full-freedom inner gantry cylinder base assembly of the forklift according to claim 1, wherein the positioning tool is characterized in that: the second positioning plate is assembled at the lower part of one side of the connecting plate, and 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112276455A CN112276455A (en) | 2021-01-29 |
| CN112276455B true CN112276455B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN112276455B (en) |
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| KR100961386B1 (en) * | 2009-11-27 | 2010-06-07 | 유전공업(주) | Reverse-deformation jig device for weld deformation modification |
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| 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 |
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|---|---|
| CN112276455A (en) | 2021-01-29 |
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