CN106734540B - The scissor rod piece bottom outlet process equipment and its mold of scissor aerial work platform - Google Patents

The scissor rod piece bottom outlet process equipment and its mold of scissor aerial work platform Download PDF

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Publication number
CN106734540B
CN106734540B CN201710076320.9A CN201710076320A CN106734540B CN 106734540 B CN106734540 B CN 106734540B CN 201710076320 A CN201710076320 A CN 201710076320A CN 106734540 B CN106734540 B CN 106734540B
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CN
China
Prior art keywords
external mold
cylinder
punching oil
fixed
oil cylinder
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CN201710076320.9A
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Chinese (zh)
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CN106734540A (en
Inventor
朱建学
张学义
郭爱华
韩利
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河南江河特种车辆有限公司
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Priority to CN201710076320.9A priority Critical patent/CN106734540B/en
Publication of CN106734540A publication Critical patent/CN106734540A/en
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Publication of CN106734540B publication Critical patent/CN106734540B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/28Perforating, i.e. punching holes in tubes or other hollow bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders

Abstract

The invention discloses the scissor rod piece bottom outlet process equipments and its mold of a kind of scissor aerial work platform, the external mold of its mold is U-shaped, it is provided with internal model in the rectangular channel of external mold, the one end both sides of external mold are respectively set there are one positioning hydraulic cylinders, the other end both sides of external mold are provided with a pair of of punching oil cylinder, on external mold a pair of of punching oil cylinder is also provided with close to the position both sides of the other end of external mold in positioning hydraulic cylinders, a pair of of punching oil cylinder has been set on external mold between two pairs of punching oil cylinders, the side of external mold is respectively provided with three punching oil cylinders between two adjacent punching oil cylinders, the other side of external mold is provided with corresponding to the position for each punching oil cylinder being individually arranged and holds out against hydraulic cylinder, the top of external mold is fixed with mounting plate at its both ends, punching oil cylinder is provided on mounting plate.At work, scissor rod piece is set in internal model and is placed in the rectangular channel of external mold together, and using punching oil cylinder machined bottom, process is simple, efficient.

Description

The scissor rod piece bottom outlet process equipment and its mold of scissor aerial work platform
Technical field
The present invention relates to a kind of equipment for the scissor rod piece machined bottom for scissor aerial work platform, belong to one Kind machining equipment, the invention further relates to the molds of the scissor rod piece bottom outlet process equipment of the scissor aerial work platform.
Background technology
It is square sleeve that scissor aerial work platform scissors mechanism every needs 24 identical scissor rod pieces, scissor rod piece altogether Pipe, as shown in Figure 1, being provided with many bottom outlets 1 on scissor rod piece.The existing processing method of bottom outlet on scissor rod piece is mainly logical It crosses drilling jig tool to be processed, drilling jig tool is mainly first fixed on the workbench of radial drill by manufacturing procedure, then will be cut Fork arm part, which is put into drill jig, to be stepped up, and subdrilling 3 processes the hole of 6 a diameter of 25mm to the hole of a diameter of 58mm, then more bit change, It unclamps fixture and exits rod piece, then upper small drilling machine completes the hole of 2 a diameter of 15mm of processing, to sum up completes 3 on single rod piece About 30 ~ 35 minutes the time required to the processing in total 14 holes in kind aperture of different sizes, and process is relatively complicated.Processing cost It is higher, be not suitable for batch production.
The processing method of the scissor rod piece recruitment dress drill jig of scissor aerial work platform, time-consuming, efficiency is low, work for processing Sequence is more, and the aperture error of 3 pairs of corresponding macropores is larger, can not be accurately positioned when being transferred in lower road group welder's sequence, uncomfortable Together in batch production.
Invention content
The object of the present invention is to provide a kind of scissor rod piece bottom outlet process equipments of scissor aerial work platform, to solve It is in the prior art because using mould brill by the way of process the bottom outlet on scissor rod piece when process it is relatively complicated.Processing cost is higher Problem.
In order to achieve the goal above, the scissor rod piece bottom outlet process equipment of the scissor aerial work platform of the present invention uses Following technical solution:A kind of scissor rod piece bottom outlet process equipment of scissor aerial work platform, including supporting rack, supporting rack Top is fixedly installed external mold, external mold be by a cross section be rectangular bar opened up a rectangular channel on a side and The U-shaped with two side walls and a bottom wall formed, opening up, the rectangular channel of external mold of the rectangular channel of external mold It is rectangular internal model to be inside provided with cross section, and the one end both sides of external mold are respectively set there are one positioning hydraulic cylinders, position hydraulic pressure The cylinder body of cylinder is fixed on by the flange of its end on external mold, and the side wall of external mold offers the piston rod for positioning hydraulic cylinders and passes through Through-hole, the correspondence both sides of internal model offer the location hole stretched into for the end of the piston rod of positioning hydraulic cylinders respectively, external mold The other end both sides are provided with a pair of of punching oil cylinder, in positioning hydraulic cylinders close to the position both sides of the other end of external mold on external mold It is provided with a pair of of punching oil cylinder, a pair of of punching oil cylinder is also provided between two pairs of punching oil cylinders on external mold, often liquidates The axis of two punching oil cylinders in the oil cylinder of hole overlaps, and the side of external mold is respectively provided between two adjacent punching oil cylinders Three punching oil cylinders, the other side of external mold is provided with corresponding to the position for each punching oil cylinder being individually arranged holds out against hydraulic pressure Cylinder, each axis for holding out against hydraulic cylinder are overlapped with the axis of corresponding punching oil cylinder, and the top of external mold is fixed at its both ends Mounting plate, is provided with punching oil cylinder on mounting plate, the cylinder body of each punching oil cylinder by the flange of its end be fixed on external mold or On mounting plate, the through-hole passed through for the piston rod of punching oil cylinder is offered on the side wall and mounting plate of external mold, punching oil cylinder The end head of piston rod is the movable part of punching cutter, the movable part for corresponding to be provided with evacuation punching cutter of internal model Avoid holes are provided with the fixed part of punching cutter on the outer surface of internal model in the outer rim position of each avoid holes, and described is interior There is workpiece setting gap between mould and external mold.
The upside of the external mold is fixed with fixed plate between two mounting plates, and compression hydraulic cylinder is provided in fixed plate, The through-hole passed through for compressing the piston rod of hydraulic cylinder is offered in fixed plate.
The at one end of external mold is provided with material returned hydraulic cylinder on the supporting rack, the cylinder body of material returned hydraulic cylinder is fixed on branch On support, the end of the piston rod of material returned hydraulic cylinder is fixed with pressing plate towards external mold on the end of the piston rod of material returned hydraulic cylinder, Pressing plate is slided with the stretching motion of material returned piston rod in the rectangular channel of external mold.
The internal model is fixed together by connecting plate and pressing plate, and the end face of connecting plate is for the end face with scissor rod piece Limit cooperation.
It is synchronous fuel tank to compress hydraulic cylinder and each positioning hydraulic cylinders, each punching oil cylinder and each holds out against hydraulic pressure Cylinder is synchronous fuel tank.
The external mold is fixed on by two angle steel on supporting rack, and two angle steel are separately fixed at two angles of external mold lower part Portion, the portion for bending both sides is fixed with two, external mold corner surface soldered respectively, and two angle steel are weldingly fixed on supporting rack.
The mold of the scissor rod piece bottom outlet process equipment of the scissor aerial work platform of the present invention uses following technical side Case:
A kind of mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform, including external mold, external mold are served as reasons A piece cross section has two side walls and a bottom for what rectangular bar had opened up that a rectangular channel formed on a side The U-shaped of wall, it is rectangular internal model that cross section is provided in the rectangular channel of external mold, and the one end both sides of external mold are respectively arranged with The cylinder body of one positioning hydraulic cylinders, positioning hydraulic cylinders is fixed on by the flange of its end on external mold, and the side wall of external mold offers For the through-hole that the piston rod of positioning hydraulic cylinders passes through, the correspondence both sides of internal model offer the piston rod for positioning hydraulic cylinders respectively The location hole that end is stretched into, the other end both sides of external mold are provided with a pair of of punching oil cylinder, close in positioning hydraulic cylinders on external mold The position both sides of the other end of external mold are also provided with a pair of of punching oil cylinder, are also set between two pairs of punching oil cylinders on external mold A pair of of punching oil cylinder is set, the axis of two punching oil cylinders in each pair of punching oil cylinder overlaps, and the side of external mold is in adjacent two Three punching oil cylinders are respectively provided between a punching oil cylinder, the other side of external mold corresponds to each punching oil cylinder being individually arranged Position be provided with and hold out against hydraulic cylinder, the axis of each axis for holding out against hydraulic cylinder and corresponding punching oil cylinder overlaps, external mold Top mounting plate is fixed at its both ends, punching oil cylinder is provided on mounting plate, the cylinder body of each punching oil cylinder passes through it The flange of end is fixed on external mold or mounting plate, and the piston rod for punching oil cylinder is offered on the side wall and mounting plate of external mold The through-hole passed through, the end head of the piston rod of punching oil cylinder are the movable part of punching cutter, and the corresponding to be provided with of internal model is kept away Allow punching cutter movable part avoid holes, the outer rim position of each avoid holes is provided with piercing knife on the outer surface of internal model The fixed part of tool has workpiece setting gap between the internal model and external mold.
The upside of the external mold is fixed with fixed plate between two mounting plates, and compression hydraulic cylinder is provided in fixed plate, The through-hole passed through for compressing the piston rod of hydraulic cylinder is offered in fixed plate.
The internal model is fixed together by connecting plate and pressing plate, and the end face of connecting plate is for the end face with scissor rod piece Limit cooperation.
It is synchronous fuel tank to compress hydraulic cylinder and each positioning hydraulic cylinders, each punching oil cylinder and each holds out against hydraulic pressure Cylinder is synchronous fuel tank.
At work, scissor rod piece is set in internal model and is placed in the rectangular channel of external mold together, and internal model passes through positioning Hydraulic cylinder is positioned with external mold, and pairs of punching oil cylinder mutually undertakes stamping pressure, the stamping pressure for the punching oil cylinder being individually arranged It is undertaken by holding out against hydraulic cylinder, can also scissor rod piece be held out against by holding out against hydraulic cylinder, the positioning of scissor rod piece be realized, thus, one Secondary be loaded can complete the processing of all bottom outlets, and process is simple, efficient.
The upside of the external mold of the present invention is fixed with fixed plate between two mounting plates, and compression hydraulic pressure is provided in fixed plate Cylinder, the through-hole passed through for compressing the piston rod of hydraulic cylinder is offered in fixed plate, and the presence for compressing hydraulic cylinder makes scissor rod piece Only close to external mold, it is ensured that the stamping press of the punching oil cylinder from top is undertaken by external mold, and is transmitted to supporting rack by external mold On.
The compression hydraulic cylinder and each positioning hydraulic cylinders of the present invention is synchronous fuel tank, each punching oil cylinder and each It is synchronous fuel tank to hold out against hydraulic cylinder, can go out each bottom outlet, processing efficiency higher simultaneously.
Description of the drawings
Fig. 1 is the structural schematic diagram of scissor rod piece in the prior art;
Fig. 2 is the overall structure diagram of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the external mold in Fig. 1;
Fig. 4 is the structural schematic diagram of the internal model in Fig. 1.
Specific implementation mode
A kind of embodiment of the scissor rod piece bottom outlet process equipment of scissor aerial work platform, in Fig. 2-Fig. 4, branch Support 1 is welded by rod piece, is on the whole rectangular shape, upper parallel on supporting rack 1 to be provided with two angle steel 2, and two Angle steel 2 by bend side part be weldingly fixed on support element 1, the opening of two angle steel 2 is oppositely arranged, two angle steel 2 it Between be provided with external mold 3, external mold 3 is molding in this way:A cross section one is opened for the centre position of the one side of rectangular bar A rectangular channel 4, the extending direction of rectangular channel 4 is consistent with the extending direction of bar, moreover, the both ends of rectangular channel 4 extend respectively into bar Both ends, therefore, U-shaped is presented in external mold 3 on the whole, have two side walls and a bottom wall, two angle parts of 3 lower part of external mold It is not welded and fixed with two angle steel 2, the part that angle steel 2 bends both sides is sticked respectively on two adjacent surfaces in external mold corresponding angles portion On.Internal model 5 is provided in the rectangular channel 4 of external mold 3, the cross section of internal model is also rectangular, is a rectangular rod piece.What is used When, scissor rod piece as described in Figure 1 is set in internal model 5, and scissor rod piece is a square sleeve on the whole, can be with Identical is set in internal model, needs to process three classes 14 holes in total on scissor rod piece, there are three diameters for this three pores, in phase To there is the identical hole of three pairs of diameters in two side walls, moreover, this three device to hole is maximum one kind in three pores, two of a centering Hole is on the different side wall of scissor rod piece and axis overlaps, wherein two pairs of both ends for being in scissor rod piece in this three device to hole, Another pair is in the intermediate position of scissor rod piece.Two sides of scissor rod piece are divided into two parts by this three device to hole, this two One in a side is respectively provided with three holes on separated two parts at it, this total of six is single hole, is not had in opposite direction Have hole pairs of therewith, the diameter in this six holes is equally big, is the second pores, the diameter in this six holes be less than it is recited above that The diameter of three device to hole.The hole there are two a upper tools in other two side wall that scissor rod piece is not configured to device to hole, the two Hole is third pores, and diameter is minimum, the two holes are at the both ends of scissor rod piece.Moreover, the present embodiment is exactly to be used for processing Total 14 holes of this three classes.After being covered in internal model in latter rectangular channel 4 for being placed on external mold 3 of upper scissor rod piece, scissor As soon as rod piece is contacted with the two side walls of rectangular channel and a bottom wall respectively, so have there are one between external mold and internal model Gap, this gap are exactly workpiece setting gap.The one end of external mold is provided with a pair of of positioning hydraulic cylinders 6, this pair of positioning hydraulic pressure The axis of cylinder 6 overlaps, and two positioning hydraulic cylinders 6 are separately positioned on the two side of external mold 3, and the cylinder body of positioning hydraulic cylinders 6 passes through it The ring flange of end is fixed on the side wall of external mold 3, and the piston rod of positioning hydraulic cylinders 6 is worn by the through-hole opened up on the side wall of external mold It crosses, also, location hole is offered in the corresponding position of internal model, the positioning of internal model 5 is stretched into the end of the piston rod of positioning hydraulic cylinders 6 Kong Zhong, is provided with three pair of first punching oil cylinder 7 in the two side walls of external mold 3, two first in a pair of first punching oil cylinder 7 Punching oil cylinder is in the two side walls of external mold 3 respectively, also, the axis of the two the first punching oil cylinders 7 overlaps, three pair of first punching The first couple in the other end for being not provided with positioning hydraulic cylinders, three pair of first punching oil cylinder 7 is arranged in the first couple in hole oil cylinder 7 Be arranged on the side of positioning hydraulic cylinders 6 and close to the side of first pair of first punching oil cylinder 7, in first pair of punching oil cylinder and Third is provided between second pair of punching oil cylinder to punching oil cylinder, the method that the cylinder body of each first punching oil cylinder 7 passes through its end Blue disk is fixed on the side wall of external mold 3, and the piston rod of the first punching oil cylinder 7 is passed through by the through-hole opened up on the side wall of external mold. One side-walls of external mold 3 partly have at two between two adjacent the first punching oil cylinders 7, this at two on be respectively provided with three The cylinder body of a second punching oil cylinder 8, each second punching oil cylinder 8 is fixed on by the ring flange of its end on the side wall of external mold 3, The piston rod of second punching oil cylinder 8 is passed through by the through-hole opened up on the side wall of external mold.Correspond on another side wall of external mold 3 The position of each second punching oil cylinder 8 holds out against hydraulic cylinder 9 there are one being respectively set, that is to say, that a second punching oil cylinder corresponds to One holds out against hydraulic cylinder, and corresponding second punching oil cylinder is overlapped with the axis for holding out against hydraulic cylinder.Each cylinder body for holding out against hydraulic cylinder 9 It is fixed on by the ring flange of its end on the side wall of external mold 3, holds out against the piston rod of hydraulic cylinder 9 by being opened up on the side wall of external mold Through-hole passes through.It is fixed there are two mounting plate 10 in the side wall upper part of external mold 3, two mounting plates 10 are in the both ends of external mold 3 respectively Portion is the cell wall of rectangular channel in two opposite faces of the two side of external mold 3, other two face of two side is lateral surface, external mold 3 Top be arranged at two sides jagged, notch extends to the other end, the both ends projection of mounting plate 10 by one end of external mold 3 There are fin, the fin of mounting plate 10 to coordinate with the notch of external mold 3.Third punching oil cylinder 11 is installed on mounting plate 10, The cylinder body of third punching oil cylinder 11 is fixed on by the ring flange of its end on mounting plate 10, the piston rod of third punching oil cylinder 11 It is passed through by the through-hole opened up on mounting plate 10.Fixed plate 12, the both ends of fixed plate 12 are provided between two mounting plates 10 It is also equipped with fin, the fin of fixed plate 12 coordinates with the notch of external mold 3, and fixed plate 12 is fixed on the upper of the two side walls of external mold End.It is fixedly installed in fixed plate 12 and compresses hydraulic cylinder 13, the cylinder body for compressing hydraulic cylinder 13 passes through the flange that is arranged thereon Disk is fixed in fixed plate 12, and the through-hole passed through for compressing the piston rod of hydraulic cylinder 13 is offered in fixed plate 12.
The movable part of punching cutter is both provided on the end of the piston rod of each punching oil cylinder, in the correspondence position of internal model The fixed part for being both provided with punching cutter is set, the movable part of punching cutter is a column-like head, and the edge of column-like head is knife Mouthful, the fixed part of punching cutter is an annular element, and the Inner edge of annular element are the edge of a knife.Evacuation piercing knife is provided in internal model The avoid holes 14 of the movable part of tool, the female coaxial of avoid holes 14 and punching cutter, that is to say, that punching cutter setting is being kept away Allow the outer edge in hole.
When in use, the end for holding out against hydraulic cylinder and compressing the piston rod of hydraulic cylinder holds out against scissor rod piece.
Punching oil cylinder, to hold out against hydraulic cylinder, compress hydraulic cylinder and positioning hydraulic cylinders be all general hydraulic cylinder, all has one A columned cylinder body, there are one piston, piston is slidably matched with cylinder body for the internal slide setting of cylinder body, and is that sealing is matched It closes, fixed there are one piston rod on piston, piston rod is sealed from one end of cylinder body to be stretched out.Hydraulic fluid port there are two also having on cylinder body, two A hydraulic fluid port is in the both sides of piston respectively, and no matter how piston slides, and two hydraulic fluid ports are the both sides for being in piston, on oil cylinder Two hydraulic fluid ports, one oil inlet another fuel-displaced, another fuel-displaced oil inlet, to realize the flexible of piston.The one of cylinder body End, and this one end is one end that piston rod stretches out, and is provided with ring flange, ring flange is integrally located at cylinder body, and ring flange projection exists On the peripheral surface of cylinder body, and ring flange is perpendicular to the axis of cylinder body, the first punching oil cylinder, the second punching oil cylinder, positioning hydraulic pressure Cylinder and the cylinder body for holding out against hydraulic cylinder are fixed on the side wall of external mold 3 by ring flange thereon, and are solid by screw Fixed.The cylinder body of third punching oil cylinder is fixed on a mounting board by ring flange thereon, and be it is fixed by screw, The cylinder body for compressing hydraulic cylinder is fixed on by ring flange thereon in fixed plate, and is fixed by screw.
The at one end of external mold 3 is provided with material returned hydraulic cylinder 15 on supporting rack 1, the cylinder body of material returned hydraulic cylinder 15 is fixed on It is slided on supporting rack, in the cylinder body of material returned hydraulic cylinder 15 and is provided with piston, fixed on the piston of material returned hydraulic cylinder 15 there are one living The piston rod of stopper rod, material returned hydraulic cylinder 15 stretches out the cylinder body of material returned hydraulic cylinder and the end direction of the piston rod of material returned hydraulic cylinder External mold, is fixed with pressing plate on the end of the piston rod of material returned hydraulic cylinder 15, the vertical piston rod with material returned hydraulic cylinder 15 of pressing plate, pressure Top and the bottom on plate are respectively fixed with a connecting plate, and two connecting plates are mutually parallel, also, two connecting plates are sticked respectively in internal model Two downsides on and fixed by screw with internal model.When in use, the end face of connecting plate and the end face of scissor rod piece limit Position cooperation.
In the present embodiment, it is synchronous fuel tank to compress hydraulic cylinder and each positioning hydraulic cylinders, each punching oil cylinder with And each hydraulic cylinder that holds out against is synchronous fuel tank.So-called synchronous fuel tank is the meaning acted simultaneously.
Hydraulic system case 16 is provided on supporting rack 1, the hydraulic system of each oil cylinder is arranged at hydraulic system case 16 In, electric-control system case 17 is provided on hydraulic system case 16.The automatically controlled of control oil circuit action is provided in electric-control system case 17 System.
It is provided with material returned hydraulic cylinder in above-described embodiment, material returned hydraulic cylinder, the manual material returned can not also be set.
Compression hydraulic cylinder and each positioning hydraulic cylinders in above-described embodiment are synchronous fuel tank, each punching oil cylinder with And each hydraulic cylinder that holds out against is synchronous fuel tank, can not also be arranged to synchronous fuel tank, action one by one is being machined Field is all first to clamp, post-processing, and processing sequence is also without specific requirement.These contents belong to operation instruction, to ability The content being not belonging to for the technical staff in domain in technical solution.
Also, it compressed using hydraulic cylinder, positioned and punching operation method is ripe technology, concrete operations Method is without specific explanation.
The positioning of hydraulic cylinder clamps, and is that piston rod stretching is made to hold out against, and when release, piston rod is retracted just.And Punching oil cylinder is also that piston rod is allowed to stretch out when punching, and then piston rod contracting just completes entire punch process.This Kind hydraulic system generally comprises a hydraulic pump and a fuel tank, and the outlet of hydraulic pump passes through pipeline and one of four-way changing phase valve Oil inlet is connected, and an oil outlet of four-way changing phase valve is connected with a hydraulic fluid port of cylinder body, another hydraulic fluid port and four-way of cylinder body Another oil inlet of changing phase valve is connected, another oil outlet of four-way changing phase valve is connected with fuel tank, passes through four-way reversing valve Commutation may be implemented the flexible of piston rod, complete relevant action.
A kind of mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform, in figs. 3 and 4, in conjunction with Fig. 2, external mold 3 are molding in this way:A rectangular channel 4 is opened for the centre position of the one side of rectangular bar a cross section, The extending direction of rectangular channel 4 is consistent with the extending direction of bar, moreover, the both ends of rectangular channel 4 extend respectively into the both ends of bar, because This, U-shaped is presented in external mold 3 on the whole, has two side walls and a bottom wall, two corners of 3 lower part of external mold respectively with two corners Steel 2 is welded and fixed, and the part that angle steel 2 bends both sides is sticked respectively on two adjacent surfaces in external mold corresponding angles portion.Outside Internal model 5 is provided in the rectangular channel 4 of mould 3, the cross section of internal model is also rectangular, is a rectangular rod piece.When in use, such as Scissor rod piece described in Fig. 1 is set in internal model 5, and scissor rod piece is a square sleeve on the whole, can be coincide It is set in internal model, needs to process three classes 14 holes in total on scissor rod piece, there are three diameters for this three pores, two opposite There is the identical hole of three pairs of diameters on side wall, moreover, this three device to hole is maximum one kind in three pores, two holes of a centering are in On the different side wall of scissor rod piece and axis overlaps, wherein two pairs of both ends for being in scissor rod piece in this three device to hole, and in addition one To being in the intermediate position of scissor rod piece.Two sides of scissor rod piece are divided into two parts by this three device to hole, the two sides In one three holes are respectively provided on separated two parts at it, this total of six is single hole, in opposite direction without therewith The diameter in pairs of hole, this six holes is equally big, is the second pores, and the diameter in this six holes is less than that three device to hole recited above Diameter.There are two hole, the two Kong Wei for a upper tool in other two side wall that scissor rod piece is not configured to device to hole Three pores, diameter is minimum, the two holes are at the both ends of scissor rod piece.Moreover, the present embodiment be exactly be used for process this three Total 14 holes of class.After being covered in internal model in latter rectangular channel 4 for being placed on external mold 3 of upper scissor rod piece, scissor rod piece point As soon as not contacted with the two side walls of rectangular channel and a bottom wall, so have between external mold and internal model there are one gap, this Gap is exactly workpiece setting gap.The one end of external mold is provided with a pair of of positioning hydraulic cylinders 6, the axis of this pair of of positioning hydraulic cylinders 6 Line overlaps, and two positioning hydraulic cylinders 6 are separately positioned on the two side of external mold 3, the method that the cylinder bodies of positioning hydraulic cylinders 6 passes through its end Blue disk is fixed on the side wall of external mold 3, and the piston rod of positioning hydraulic cylinders 6 is passed through by the through-hole opened up on the side wall of external mold, also, Location hole is offered in the corresponding position of internal model, the end of the piston rod of positioning hydraulic cylinders 6 is stretched into the location hole of internal model 5, Three pair of first punching oil cylinder 7 is provided in the two side walls of external mold 3, two the first punchings oil in a pair of first punching oil cylinder 7 Cylinder is in the two side walls of external mold 3 respectively, also, the axis of the two the first punching oil cylinders 7 overlaps, three pair of first punching oil cylinder The first couple in 7 is arranged the setting of the first couple in the other end for being not provided with positioning hydraulic cylinders, three pair of first punching oil cylinder 7 and exists The side of positioning hydraulic cylinders 6 and close to first pair of first punching oil cylinder 7 side, in first pair of punching oil cylinder and second pair Third is provided between punching oil cylinder to punching oil cylinder, the cylinder body of each first punching oil cylinder 7 is solid by the ring flange of its end It is scheduled on the side wall of external mold 3, the piston rod of the first punching oil cylinder 7 is passed through by the through-hole opened up on the side wall of external mold.In external mold 3 One side-walls partly has at two between two adjacent the first punching oil cylinders 7, this at two on be respectively provided with three second The cylinder body of punching oil cylinder 8, each second punching oil cylinder 8 is fixed on by the ring flange of its end on the side wall of external mold 3, the second punching The piston rod of hole oil cylinder 8 is passed through by the through-hole opened up on the side wall of external mold.Correspond to each the on another side wall of external mold 3 The position of two punching oil cylinders 8 holds out against hydraulic cylinder 9 there are one being respectively set, that is to say, that a second punching oil cylinder corresponds to a top Tight hydraulic cylinder, corresponding second punching oil cylinder are overlapped with the axis for holding out against hydraulic cylinder.Each cylinder body for holding out against hydraulic cylinder 9 passes through it The ring flange of end is fixed on the side wall of external mold 3, and the piston rod for holding out against hydraulic cylinder 9 is worn by the through-hole opened up on the side wall of external mold It crosses.It is fixed there are two mounting plate 10 in the side wall upper part of external mold 3, two mounting plates 10 are in the both ends of external mold 3 respectively, outside Two faces that the two side of mould 3 is opposite are the cell wall of rectangular channel, other two face of two side is lateral surface, the top of external mold 3 It is arranged at two sides jagged, notch extends to the other end by one end of external mold 3, and the both ends of mounting plate 10 are convexly equipped with convex Rib, the fin of mounting plate 10 coordinate with the notch of external mold 3.Third punching oil cylinder 11, third are installed on mounting plate 10 The cylinder body of punching oil cylinder 11 is fixed on by the ring flange of its end on mounting plate 10, and the piston rod of third punching oil cylinder 11 is by pacifying The through-hole opened up in loading board 10 passes through.Fixed plate 12 is provided between two mounting plates 10, the both ends of fixed plate 12 are also set It is equipped with fin, the fin of fixed plate 12 coordinates with the notch of external mold 3, and fixed plate 12 is fixed on the upper end of the two side walls of external mold Portion.It is fixedly installed in fixed plate 12 and compresses hydraulic cylinder 13, the cylinder body for compressing hydraulic cylinder 13 passes through the ring flange that is arranged thereon It is fixed in fixed plate 12, the through-hole passed through for compressing the piston rod of hydraulic cylinder 13 is offered in fixed plate 12.
The movable part of punching cutter is both provided on the end of the piston rod of each punching oil cylinder, in the correspondence position of internal model The fixed part for being both provided with punching cutter is set, the movable part of punching cutter is a column-like head, and the edge of column-like head is knife Mouthful, the fixed part of punching cutter is an annular element, and the Inner edge of annular element are the edge of a knife.Evacuation piercing knife is provided in internal model The avoid holes 14 of the movable part of tool, the female coaxial of avoid holes 14 and punching cutter, that is to say, that punching cutter setting is being kept away Allow the outer edge in hole.
When in use, the end for holding out against hydraulic cylinder and compressing the piston rod of hydraulic cylinder holds out against scissor rod piece.
Punching oil cylinder, to hold out against hydraulic cylinder, compress hydraulic cylinder and positioning hydraulic cylinders be all general hydraulic cylinder, all has one A columned cylinder body, there are one piston, piston is slidably matched with cylinder body for the internal slide setting of cylinder body, and is that sealing is matched It closes, fixed there are one piston rod on piston, piston rod is sealed from one end of cylinder body to be stretched out.Hydraulic fluid port there are two also having on cylinder body, two A hydraulic fluid port is in the both sides of piston respectively, and no matter how piston slides, and two hydraulic fluid ports are the both sides for being in piston, on oil cylinder Two hydraulic fluid ports, one oil inlet another fuel-displaced, another fuel-displaced oil inlet, to realize the flexible of piston.The one of cylinder body End, and this one end is one end that piston rod stretches out, and is provided with ring flange, ring flange is integrally located at cylinder body, and ring flange projection exists On the peripheral surface of cylinder body, and ring flange is perpendicular to the axis of cylinder body, the first punching oil cylinder, the second punching oil cylinder, positioning hydraulic pressure Cylinder and the cylinder body for holding out against hydraulic cylinder are fixed on the side wall of external mold 3 by ring flange thereon, and are solid by screw Fixed.The cylinder body of third punching oil cylinder is fixed on a mounting board by ring flange thereon, and be it is fixed by screw, The cylinder body for compressing hydraulic cylinder is fixed on by ring flange thereon in fixed plate, and is fixed by screw.
It is provided with compression hydraulic cylinder on external mold in above-mentioned two embodiment, in other embodiments, pressure can not also be set Tight hydraulic cylinder.

Claims (10)

1. a kind of scissor rod piece bottom outlet process equipment of scissor aerial work platform, it is characterised in that:Including supporting rack, support The top of frame is fixedly installed external mold, and it is that rectangular bar has opened up a rectangle on a side that external mold, which is by a cross section, Slot and the U-shaped with two side walls and a bottom wall formed, opening up, the square of external mold of the rectangular channel of external mold It is rectangular internal model that cross section is provided in shape slot, and the one end both sides of external mold are respectively set there are one positioning hydraulic cylinders, position The cylinder body of hydraulic cylinder is fixed on by the flange of its end on external mold, and the side wall of external mold offers the piston rod for positioning hydraulic cylinders The through-hole passed through, the correspondence both sides of internal model offer the location hole stretched into for the end of the piston rod of positioning hydraulic cylinders respectively, outside The other end both sides of mould are provided with a pair of of punching oil cylinder, in positioning hydraulic cylinders close to the position of the other end of external mold two on external mold Side is also provided with a pair of of punching oil cylinder, is also provided with a pair of of punching oil cylinder between two pairs of punching oil cylinders on external mold, often The axis of two punching oil cylinders in punching oil cylinder is overlapped, the side of external mold is set respectively between two adjacent punching oil cylinders Three punching oil cylinders are set, the other side of external mold is provided with corresponding to the position for each punching oil cylinder being individually arranged holds out against liquid Cylinder pressure, each axis for holding out against hydraulic cylinder are overlapped with the axis of corresponding punching oil cylinder, and the top of external mold is fixed at its both ends There is mounting plate, punching oil cylinder is provided on mounting plate, the cylinder body of each punching oil cylinder is fixed on external mold by the flange of its end Or on mounting plate, the through-hole passed through for the piston rod of punching oil cylinder, punching oil cylinder are offered on the side wall and mounting plate of external mold Piston rod end head be punching cutter movable part, internal model correspond to be provided with evacuation punching cutter movable part Avoid holes, the outer rim position of each avoid holes is provided with the fixed part of punching cutter on the outer surface of internal model, it is described There is workpiece setting gap between internal model and external mold.
2. the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 1, it is characterised in that: The upside of the external mold is fixed with fixed plate between two mounting plates, is provided with compression hydraulic cylinder in fixed plate, in fixed plate Offer the through-hole passed through for compressing the piston rod of hydraulic cylinder.
3. the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 2, it is characterised in that: The at one end of external mold is provided with material returned hydraulic cylinder on the supporting rack, the cylinder body of material returned hydraulic cylinder is fixed on supporting rack, The end of the piston rod of material returned hydraulic cylinder is fixed with pressing plate towards external mold on the end of the piston rod of material returned hydraulic cylinder, pressing plate with The stretching motion for material returned piston rod slides in the rectangular channel of external mold.
4. the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 3, it is characterised in that: The internal model is fixed together by connecting plate and pressing plate, and the end face of connecting plate is used to match with the limit of the end face of scissor rod piece It closes.
5. the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 4, it is characterised in that: It is synchronous fuel tank to compress hydraulic cylinder and each positioning hydraulic cylinders, and each punching oil cylinder and each hydraulic cylinder that holds out against are same Walk oil cylinder.
6. the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 5, it is characterised in that: The external mold is fixed on by two angle steel on supporting rack, and two angle steel are separately fixed at two corners of external mold lower part, bending The portion of both sides is fixed with two, external mold corner surface soldered respectively, and two angle steel are weldingly fixed on supporting rack.
7. a kind of mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform, it is characterised in that:Including external mold, External mold is to have two side walls by a cross section for what rectangular bar had opened up that a rectangular channel formed on a side With the U-shaped of a bottom wall, it is rectangular internal model, the one end both sides point of external mold that cross section is provided in the rectangular channel of external mold She Zhi not be there are one positioning hydraulic cylinders, the cylinder body of positioning hydraulic cylinders is fixed on by the flange of its end on external mold, the side of external mold Wall offers the through-hole passed through for the piston rod of positioning hydraulic cylinders, and the correspondence both sides of internal model are offered respectively for positioning hydraulic cylinders The location hole that the end of piston rod is stretched into, the other end both sides of external mold are provided with a pair of of punching oil cylinder, in positioning liquid on external mold Cylinder pressure is also provided with a pair of of punching oil cylinder close to the position both sides of the other end of external mold, in two pairs of punching oil cylinders on external mold Between be also provided with a pair of of punching oil cylinder, the axis of two punching oil cylinders in each pair of punching oil cylinder overlaps, the side of external mold in Three punching oil cylinders are respectively provided between two adjacent punching oil cylinders, the other side of external mold is each corresponding to being individually arranged The position of punching oil cylinder, which is provided with, holds out against hydraulic cylinder, the axis weight of each axis for holding out against hydraulic cylinder and corresponding punching oil cylinder It closes, the top of external mold is fixed with mounting plate at its both ends, punching oil cylinder, the cylinder body of each punching oil cylinder are provided on mounting plate It is fixed on external mold or mounting plate by the flange of its end, is offered for punching oil cylinder on the side wall and mounting plate of external mold The through-hole that piston rod passes through, the end head of the piston rod of punching oil cylinder are the movable part of punching cutter, and internal model corresponds to set The avoid holes of the movable part of evacuation punching cutter are equipped with, are provided in the outer rim position of each avoid holes on the outer surface of internal model The fixed part of punching cutter has workpiece setting gap between the internal model and external mold.
8. the mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 7, special Sign is:The upside of the external mold is fixed with fixed plate between two mounting plates, and compression hydraulic cylinder is provided in fixed plate, Gu The through-hole passed through for compressing the piston rod of hydraulic cylinder is offered on fixed board.
9. the mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 8, special Sign is:The internal model is fixed together by connecting plate and pressing plate, and the end face of connecting plate is for the end face with scissor rod piece Limit cooperation.
10. the mold of the scissor rod piece bottom outlet process equipment of scissor aerial work platform according to claim 9, special Sign is:It is synchronous fuel tank to compress hydraulic cylinder and each positioning hydraulic cylinders, each punching oil cylinder and each holds out against hydraulic pressure Cylinder is synchronous fuel tank.
CN201710076320.9A 2017-02-13 2017-02-13 The scissor rod piece bottom outlet process equipment and its mold of scissor aerial work platform CN106734540B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000233238A (en) * 1999-02-10 2000-08-29 Toshiba Corp Press punching device and press punching method
CN203725581U (en) * 2014-01-25 2014-07-23 山东金成机械有限公司 Multi-station square tube punching device
CN105855358A (en) * 2016-06-25 2016-08-17 济南纽兰数控机械有限公司 Numerical-control punching device capable of punching multiple surfaces of shape steel
CN205684555U (en) * 2016-06-25 2016-11-16 济南纽兰数控机械有限公司 Shaped steel can be carried out the digital controlled hole punching device of multiaspect punching
CN206445081U (en) * 2017-02-13 2017-08-29 河南江河特种车辆有限公司 The scissors rod bottom outlet process equipment and its mould of a kind of scissor aerial work platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000233238A (en) * 1999-02-10 2000-08-29 Toshiba Corp Press punching device and press punching method
CN203725581U (en) * 2014-01-25 2014-07-23 山东金成机械有限公司 Multi-station square tube punching device
CN105855358A (en) * 2016-06-25 2016-08-17 济南纽兰数控机械有限公司 Numerical-control punching device capable of punching multiple surfaces of shape steel
CN205684555U (en) * 2016-06-25 2016-11-16 济南纽兰数控机械有限公司 Shaped steel can be carried out the digital controlled hole punching device of multiaspect punching
CN206445081U (en) * 2017-02-13 2017-08-29 河南江河特种车辆有限公司 The scissors rod bottom outlet process equipment and its mould of a kind of scissor aerial work platform

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Effective date of registration: 20190919

Address after: 453400 West Section 137 Renmin Road, Changyuan County, Xinxiang City, Henan Province

Patentee after: Henan Jianghe Special Vehicle Technology Co., Ltd.

Address before: 453400 west section of Renmin Road, Changyuan County, Henan, Xinxiang

Patentee before: Henan River Special Vehicle Co., Ltd.