CN103521984B - A kind of assembly jig of forklift door frame - Google Patents
A kind of assembly jig of forklift door frame Download PDFInfo
- Publication number
- CN103521984B CN103521984B CN201310501506.6A CN201310501506A CN103521984B CN 103521984 B CN103521984 B CN 103521984B CN 201310501506 A CN201310501506 A CN 201310501506A CN 103521984 B CN103521984 B CN 103521984B
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- CN
- China
- Prior art keywords
- positioning seat
- base plate
- integrated positioning
- guide rail
- door frame
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Classifications
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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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 provides a kind of assembly jig of forklift door frame, comprise base plate, one termination of described base plate is installed with entablature end positioning seat and channel-section steel end positioning seat side by side, the dead ahead of entablature end positioning seat is installed with integrated positioning seat, be positioned on the base plate outside integrated positioning seat two and be installed with guide rail, the two ends of guide rail are all installed with block part, guide rail slidably connect successively middle cross beam locating piece, lower integrated positioning seat; The dead ahead of channel-section steel end positioning seat is installed with altitude location seat; The both sides of described upper integrated positioning seat and lower integrated positioning seat are respectively installed with a pair clamping cylinder.This assembly jig meets the assembling of inner door frame of forklift truck channel-section steel, upper, middle and lower crossbeam, thus improves assembling product efficiency and assembling quality; Because middle cross beam locating piece, upper integrated positioning seat, lower integrated positioning seat all carry out slip location, and its positioning supporting rod to open grade scope adjustable, can realize assembling the door frame of different size kind once secondary mould.
Description
Technical field
The present invention relates to fork truck technical field, be specifically related to a kind of assembly jig of forklift door frame.
Background technology
Operating mechanism for cargo lifting on fork truck is called door frame, is made up of inner upright mounting, outer mast, goods shelf, pallet fork, sprocket wheel, chain, lift oil tank and dump ram etc.For benchmark positions,---home record strut is decided to be door frame and opens shelves---side holds out against in addition mainly with outside channel-section steel one for the assembling of the door frame of fork truck; Upper, middle and lower crossbeam all adopts line assembling.This mounting means affects product quality, and because the scribing operation modes such as crossbeam is poor relative to the centering of door frame, crossbeam rely on the experience of line and operating personnel to account for significant proportion, shelves opened by door frame and twist is unstable, quality is unstable.And bring labour intensity large with inefficient defect, this is because the frequent use of the scribing operation of its upper, middle and lower crossbeam, home record strut is all by manually operating, thus causes hand labor intensity large; In addition, frequently taking of scribing operation, strut all needs the labor intensive time, and efficiency is low.
Summary of the invention
The present invention is in order to solve the problems of the technologies described above, a kind of assembly jig of forklift door frame is provided, meets the assembling of gantry channel-steel, upper, middle and lower crossbeam, thus improve the packaging efficiency of forklift door frame, and it is stable to ensure the quality of products, meet the assembling demand of the many height of multi items simultaneously.
Technical scheme of the present invention is: a kind of assembly jig of forklift door frame, comprise base plate, one termination of described base plate is installed with entablature end positioning seat and channel-section steel end positioning seat side by side, the dead ahead of described entablature end positioning seat is installed with integrated positioning seat, be positioned on the base plate outside integrated positioning seat two and be installed with guide rail, the two ends of described guide rail are all installed with block part, guide rail slidably connect successively middle cross beam locating piece, lower integrated positioning seat; The dead ahead being positioned at channel-section steel end positioning seat is installed with altitude location seat; The both sides of described upper integrated positioning seat and lower integrated positioning seat are respectively installed with a pair clamping cylinder.
Further, the outside of described guide rail is installed with guard rail.
Further, described entablature end positioning seat comprises the base be fixedly connected with described base plate, and the upper end of described base is connected with flipping block.
Further, described upper integrated positioning seat comprises the lower underframe be fixedly connected with described base plate, and the upper surface of described lower underframe is installed with slide rail, and slide rail slidably connects underframe, and the two ends of slide rail are respectively equipped with slide block baffle plate; The upper surface symmetry of described upper underframe is installed with two centering upset locating pieces; The outside level of described centering upset locating piece is installed with positioning supporting rod.
Further, described lower integrated positioning seat comprises base plate, and the bottom face of described base plate is provided with the slide block matched with described guide rail, is installed with alignment pin in the outside of slide block; The upper surface bilateral symmetry of described base plate is installed with two for the fixed station of fixing described clamping cylinder, is positioned at symmetry inside fixed station and is installed with two altitude location blocks; Be installed with centering locating shaft in the middle of the upper surface of described base plate, on described centering locating shaft, level is installed with positioning supporting rod.
Further, described middle cross beam locating piece comprises the fixed head being provided with alignment pin, the bottom face of described fixed head is installed with the chute matched with described guide rail, the upper surface of fixed head is installed with positioning component, described positioning component comprises the upper backup pad, the lower supporting plate that are connected by two leads, described lead is arranged with spring, in the middle of described upper backup pad, is provided with centering locating piece.
Assembly jig of the present invention meets the assembling of inner door frame of forklift truck channel-section steel, upper, middle and lower crossbeam, thus improves assembling product efficiency and assembling quality.Middle cross beam locating piece in this assembly jig, lower integrated positioning seat carry out slip location by guide rail, thus the door frame meeting different length is assembled; Simultaneously because upper integrated positioning seat and lower integrated positioning seat all have employed, centering swing arm symmetry is located, both sides synchronous clamping operates, thus realization positions the entablature of full free gantry, middle cross beam, improves final precision and property easy to assembly.So present invention achieves the dissimilar door frame assembling of multi items, many height.
This assembly jig operating procedure when assembling forklift door frame is:
First step adjustment mould: according to completed knocked down products height, type, after lower integrated positioning seat, middle cross beam locating piece are moved to correct position by guide rail, be fixed with alignment pin and base plate; Again correct position is adjusted in the relative movement between the upper and lower underframe of upper integrated positioning seat; Replace with the positioning supporting rod of integrated positioning seat and lower integrated positioning seat simultaneously;
Second step: then gantry channel-steel is hung on mould, channel-section steel card is placed on the positioning supporting rod both sides of integrated positioning seat and lower integrated positioning seat, its top is close to channel-section steel end positioning seat and leans on jail, and regulate the positioning supporting rod on upper integrated positioning seat and lower integrated positioning seat open a grade scope, then clamp channel-section steel with clamping cylinder;
3rd step: put into entablature, makes it longitudinally be close to entablature end positioning seat, utilizes flipping block to carry out centering location;
4th step: circular arc locating surface middle cross beam pendulum being aimed on middle cross beam locating piece centering locating piece, centering locating piece declines because of the gravity of middle cross beam, and by lead, its held stationary is moved in decline process, middle cross beam is fitted with channel-section steel upper surface thereupon declining together, and its two ends are aimed at channel-section steel and located;
5th step: longitudinally placed on lower integrated positioning seat by sill, makes that its sidepiece is close to centering locating shaft and its two ends connect with channel-section steel;
6th step: the entablature of aligned position, middle cross beam, sill are carried out spot welding with channel-section steel respectively, thus completes the assembling of door frame.
Assembly jig of the present invention makes the channel-section steel on forklift door frame, entablature, middle cross beam, sill all achieve mould to position, thus reaches the advantage of increasing work efficiency with performance accuracy.In addition, because middle cross beam locating piece, upper integrated positioning seat, lower integrated positioning seat all realize location of sliding, and due to upper integrated positioning seat and lower integrated positioning seat positioning supporting rod to open grade scope adjustable, thus only need can realize assembling the door frame of different size kind once secondary mould, reduce the input of mould.In addition, due to the centering of this assembly jig and clamping uniformity better, can finely tune, the mould location of each parts simultaneously, thus ensure the quality of products.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of entablature end of the present invention positioning seat;
Fig. 3 is the structural representation of upper integrated positioning seat of the present invention;
Fig. 4 is the structural representation of lower integrated positioning seat of the present invention;
Fig. 5 is the structural representation of middle cross beam locating piece of the present invention;
In figure: 1-clamping cylinder, 2-base plate, 3-guide rail, 4-guard rail, 5-block part, 6-altitude location seat, 7-channel-section steel end positioning seat, 8-entablature end positioning seat, 8-1 base, 8-2 flipping block, the upper integrated positioning seat of 9-, underframe under 9-, 9-2 slide block baffle plate, 9-3 centering upset locating piece, 9-4 positioning supporting rod, the upper underframe of 9-5, 9-6 slide rail, integrated positioning seat under 10-, 10-1 alignment pin, 10-2 slide block, 10-3 base plate, 10-4 altitude location block, 10-5 positioning supporting rod, 10-6 centering locating shaft, 10-7 fixed station, 11-middle cross beam locating piece, 11-1 centering locating piece 11-2 spring, 11-3 lead, 11-4 fixed head, 11-5 chute, 11-6 alignment pin.
Detailed description of the invention
As shown in Figure 1, a kind of assembly jig of forklift door frame, comprise base plate 2, one termination of described base plate 2 is installed with entablature end positioning seat 8 and channel-section steel end positioning seat 7 side by side, the dead ahead of described entablature end positioning seat 8 is installed with integrated positioning seat 9, be positioned on the base plate outside integrated positioning seat two and be installed with guide rail 3, the two ends of described guide rail 3 are all installed with block part 5, guide rail 3 slidably connect successively middle cross beam locating piece 11, lower integrated positioning seat 10; The dead ahead being positioned at channel-section steel end positioning seat 7 is installed with altitude location seat 6; Described upper integrated positioning seat 9 is respectively installed with a pair clamping cylinder 1 with the both sides of lower integrated positioning seat 10; The outside of described guide rail 3 is installed with guard rail 4.
First adjust relative position on base plate of lower integrated positioning seat, middle cross beam locating piece and upper integrated positioning seat during use and position; Then the channel-section steel of door frame is placed the upper integrated positioning seat above mould and the positioning supporting rod both sides on lower integrated positioning seat, its top is close to channel-section steel end positioning seat, then regulates positioning supporting rod and clamps with clamping cylinder; Put into entablature again, make it longitudinally be close to entablature end positioning seat, utilize flipping block to carry out centering location; Declined because of gravity on middle cross beam locating piece by middle cross beam pendulum and to fit with channel-section steel upper surface, its two ends are aimed at channel-section steel and are located; Finally sill is longitudinally placed on lower integrated positioning seat, make that its sidepiece is close to centering locating shaft and its two ends connect with channel-section steel; The entablature of aligned position, middle cross beam, sill carry out spot welding with channel-section steel respectively, thus complete the assembling of door frame the most at last.
As shown in Figure 2, entablature end positioning seat comprises the base 8-1 be fixedly connected with described base plate, and the upper end of described base 8-1 is connected with flipping block 8-2.
As shown in Figure 3, upper integrated positioning seat comprises the lower underframe 9-1 be fixedly connected with described base plate, and the upper surface of described lower underframe 9-1 is installed with slide rail 9-6, slide rail 9-6 slidably connects underframe 9-5, and the two ends of slide rail 9-6 are respectively equipped with slide block baffle plate 9-2; The upper surface symmetry of described upper underframe 9-5 is installed with two centering upset locating piece 9-3, and the outside level of described centering upset locating piece 9-3 is installed with positioning supporting rod 9-4.
As shown in Figure 4, lower integrated positioning seat comprises base plate 10-3, and the bottom face of described base plate 10-3 is provided with the slide block 10-2 matched with described guide rail, is installed with alignment pin 10-1 in the outside of slide block 10-2; The upper surface bilateral symmetry of described base plate 10-3 is installed with two for the fixed station 10-7 of fixing described clamping cylinder, is positioned at symmetry inside fixed station 10-7 and is installed with two altitude location block 10-4; Be installed with centering locating shaft 10-6 in the middle of the upper surface of described base plate 10-3, on described centering locating shaft 10-6, level is installed with positioning supporting rod 10-5.
As shown in Figure 5, middle cross beam locating piece comprises the fixed head 11-4 being provided with alignment pin 11-6, the bottom face of described fixed head 11-4 is installed with the chute 11-5 matched with described guide rail, the upper surface of fixed head 11-4 is installed with positioning component, described positioning component comprises the upper backup pad, the lower supporting plate that are connected by two lead 11-3, described lead 11-3 is arranged with spring 11-2, in the middle of described upper backup pad, is provided with centering locating piece 11-1.
Above embodiment is not limited only to protection scope of the present invention, all modify based on basic thought of the present invention or change all belong to protection scope of the present invention.
Claims (3)
1. the assembly jig of a forklift door frame, it is characterized in that: comprise base plate (2), one termination of described base plate (2) is installed with entablature end positioning seat (8) and channel-section steel end positioning seat (7) side by side, the dead ahead of described entablature end positioning seat (8) is installed with integrated positioning seat (9), be positioned on the base plate outside integrated positioning seat two and be installed with guide rail (3), the two ends of described guide rail (3) are all installed with block part (5), guide rail (3) slidably connect successively middle cross beam locating piece (11), lower integrated positioning seat (10); The dead ahead being positioned at channel-section steel end positioning seat (7) is installed with altitude location seat (6); Described upper integrated positioning seat (9) is respectively installed with a pair clamping cylinder (1) with the both sides of lower integrated positioning seat (10);
Described entablature end positioning seat (8) comprises the base (8-1) be fixedly connected with described base plate (2), and the upper end of described base (8-1) is connected with flipping block (8-2);
Described upper integrated positioning seat (9) comprises the lower underframe (9-1) be fixedly connected with described base plate (2), the upper surface of described lower underframe (9-1) is installed with slide rail (9-6), slide rail (9-6) slidably connects underframe (9-5), the two ends of slide rail (9-6) are respectively equipped with slide block baffle plate (9-2); The upper surface symmetry of described upper underframe (9-5) is installed with two centerings upset locating piece (9-3), and the outside level of described centering upset locating piece (9-3) is installed with positioning supporting rod (9-4);
Described middle cross beam locating piece (11) comprises the fixed head (11-4) being provided with locating shaft (11-6), the bottom face of described fixed head (11-4) is installed with the chute (11-5) matched with described guide rail (3), the upper surface of fixed head (11-4) is installed with positioning component, described positioning component comprises the upper backup pad, the lower supporting plate that are connected by two leads (11-3), described lead (11-3) is arranged with spring (11-2), in the middle of described upper backup pad, is provided with centering locating piece (11-1).
2. the assembly jig of forklift door frame according to claim 1, is characterized in that: the outside of described guide rail (3) is installed with guard rail (4).
3. the assembly jig of forklift door frame according to claim 1, it is characterized in that: described lower integrated positioning seat (10) comprises base plate (10-3), the bottom face of described base plate (10-3) is provided with the slide block (10-2) matched with described guide rail (3), is installed with alignment pin (10-1) in the outside of slide block (10-2); The upper surface bilateral symmetry of described base plate (10-3) is installed with two fixed stations (10-7) for fixing described clamping cylinder (1), is positioned at fixed station (10-7) inner side symmetry and is installed with two altitude location blocks (10-4); Be installed with centering locating shaft (10-6) in the middle of the upper surface of described base plate (10-3), the upper level of described centering locating shaft (10-6) is installed with positioning supporting rod (10-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501506.6A CN103521984B (en) | 2013-10-23 | 2013-10-23 | A kind of assembly jig of forklift door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501506.6A CN103521984B (en) | 2013-10-23 | 2013-10-23 | A kind of assembly jig of forklift door frame |
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| Publication Number | Publication Date |
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| CN103521984A CN103521984A (en) | 2014-01-22 |
| CN103521984B true CN103521984B (en) | 2015-09-09 |
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| CN201310501506.6A Active CN103521984B (en) | 2013-10-23 | 2013-10-23 | A kind of assembly jig of forklift door frame |
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