CN213968674U

CN213968674U - Equipment of assembled guardrail of punching press

Info

Publication number: CN213968674U
Application number: CN202021570062.3U
Authority: CN
Inventors: 杨森; 杨义远
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-08-17
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an equipment of punching press assembled guardrail, it includes the frame, mounting platform is equipped with in the frame, and mounting platform is equipped with the longeron arrangement groove that is used for fixed many parallel arrangement's longeron, stamping platform is equipped with to one side of mounting platform, is connected with the lower base that can transversely slide on the stamping platform, and the lower base transversely slides by being close to power unit drive, and sliding connection has the punching press platform of transversely sliding by the punching press cylinder drive on the lower base, is connected with the crossbeam slurcam on the punching press bench, thereby still be equipped with on the punching press platform and stretch into in the crossbeam and carry out the stamping device of punching press to the tip of longeron. The utility model has the advantages of the guardrail after labor efficiency is high, the installation is firm and the corrosion resisting property is good effect.

Description

Equipment of assembled guardrail of punching press

Technical Field

The utility model relates to an equipment of assembled guardrail of punching press.

Background

At present, a guardrail is made of iron, aluminum, stainless steel and other materials by assembling and welding. The assembly welding guardrail is troublesome to process and high in cost, and smoke dust generated during assembly welding can cause environmental pollution and harm to the health of related personnel. In addition, the welding process causes the defects of pipe deformation, corrosion and the like, and the phenomenon of falling off of the paint coating on the surface is serious, so that the later maintenance cost is high, and the later processes such as paint repair and the like are required.

The assembly of current guardrail adopts the manual work to assemble mostly, has seted up a plurality of holes on the crossbeam promptly, puts two piece at least crossbeams parallel, makes the aperture on two crossbeams align, then the manual work is with every longeron cartridge in corresponding hole, and its low in labor efficiency is big to this kind of mode intensity of labour, and after the cartridge, uses the welding machine to weld the cartridge position. And finally, a spraying process is carried out, and gaps are easy to exist in the welding part, so that a Faraday shielding effect is inevitably generated in the electrostatic spraying, and protective paint is not attached to a partial area, so that the corrosion resistance of the whole guardrail is poor.

Disclosure of Invention

The utility model provides an equipment of assembled guardrail of punching press to above-mentioned problem, use this assembled guardrail equipment of punching press can be without welding, and the assembled guardrail of direct assembly punching press is that the guardrail of equipment is firm, can avoid the Faraday shield effect in the electrostatic spraying of the guardrail after the equipment, makes it have better corrosion resisting property.

In order to solve the technical problem, the utility model provides an equipment of assembled guardrail of punching press of following structure, it includes the frame, and its structural feature is: the stamping device is characterized in that a mounting platform is mounted on the rack and provided with longitudinal beam placement grooves for fixing a plurality of longitudinal beams arranged in parallel, a stamping platform is mounted on one side of the mounting platform and connected with a lower base capable of sliding transversely and driven to slide transversely by a power mechanism, a stamping platform driven to slide transversely by a stamping cylinder is connected to the lower base in a sliding manner, a cross beam pushing plate is connected to the stamping platform, and a stamping device capable of stretching into the cross beam to stamp the end portion of the longitudinal beam is further mounted on the stamping platform.

Stamping device includes the punching press seat with the linkage of punching press platform, is connected with stamping rod and the top by the pole that can stretch into in the crossbeam in parallel on the punching press seat, and the left side that the punching press pole was connected on the punching press seat inserts cylinder power drive, and the top is by the right side of connecting on the punching press seat insert cylinder power drive, is equipped with a plurality of punching press heads that the interval set up on the punching press pole, and the number and the position of punching press head are corresponding with the longeron.

The stamping seat connected with the stamping rod is connected with a die withdrawing seat capable of sliding transversely in a sliding mode, the stamping rod and the left inserting cylinder are connected to the die withdrawing seat, and a die withdrawing cylinder driving the die withdrawing seat to slide transversely is further mounted on the stamping seat.

The approaching power mechanism comprises an approaching servo motor connected to the lower base, an approaching lead screw is mounted on a power output shaft close to the servo motor, and a nut screwed on the approaching lead screw is fixedly connected to the stamping platform.

The mounting platform is equipped with and presses and covers the device, presses and covers the device and cover the frame including the pressure of connecting on mounting platform, presses and covers sliding connection and have the frame that slides about can sliding on the frame, presses and covers the frame and is equipped with the pressure that can order about sliding frame and slide about can covering the cylinder, and the bottom that slides the frame is equipped with and can presses the pressure that presses the longeron top and covers the board, presses and is equipped with a plurality of concave recess grooves on covering the board, and the concave recess groove can hold the upper portion of longeron.

And a plurality of cutting edges for cutting the end part of the longitudinal beam are arranged on the conical surface of the stamping head.

Compared with the prior art, the structure has the following advantages: through the assembly equipment, a cross beam on a stamping table is close to the end part of a longitudinal beam on an installation platform, so that the end part of the longitudinal beam is aligned with an insertion hole of the cross beam, after the alignment is finished, a stamping rod and a jacking rod parallelly extend into the cross beam, a stamping cylinder acts, the end part of the longitudinal beam is inserted into the insertion hole of the cross beam, meanwhile, under the jacking action of a stamping head, the end part of the longitudinal beam is bent outwards to form a stamped edge, and the stamped edge is pressed on the inner wall of a pipe of a square pipe, so that the longitudinal beam and the cross beam are firmly inserted; can see through the above-mentioned description, the utility model discloses can directly assemble, need not weld the technology such as, therefore labor efficiency is high and avoid appearing the corrosion problem, and faraday shielding effect in avoiding electrostatic spraying that like this can be fine makes it have better corrosion protection.

To sum up, the utility model has the advantages of the guardrail after labor efficiency is high, the installation is firm and the corrosion resisting property is good effect.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of a cladding bar of the embodiment of FIG. 1;

FIG. 4 is a state view of the prior art when the guard rail is assembled;

FIG. 5 is a schematic illustration of the embodiment of FIG. 1 when assembled;

fig. 6 is a schematic structural view of the assembled forehead punching type assembled guardrail of the present invention;

FIG. 7 is an enlarged schematic view of area A of FIG. 6;

fig. 8 is a schematic structural diagram of splicing of the longitudinal beams and the cross beams in another embodiment.

Detailed Description

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

referring to fig. 4, in the prior art, a cross beam is perforated in advance, a plurality of insertion holes are formed in the cross beam, the cross beam is placed on a platform, a single longitudinal beam is inserted into the insertion holes manually, so that the longitudinal beam is assembled, and after the assembly, the X position in the figure is welded, so that the cross beam and the longitudinal beam are firmly connected to form a guardrail.

Referring to fig. 1 and 2, the present invention provides an assembling apparatus for installing a stamping assembled guardrail, which includes a frame 100, wherein the frame 100 may be an integral frame or a split frame, and is used to support various components, not limited to the structure shown in the figure, for convenience of description, the left and right directions in fig. 5 are the horizontal direction of the assembling apparatus, and the direction perpendicular to the paper surface in fig. 5 is the vertical direction of the assembling apparatus. The machine frame 100 is provided with a mounting platform 101, the mounting platform 101 is provided with a longitudinal beam placing groove 102 for fixing a plurality of longitudinal beams arranged in parallel, the longitudinal beams are arranged in the longitudinal beam mounting groove, and the two end parts of the longitudinal beams extend out of the mounting platform, in the embodiment, the longitudinal beam placing groove 102 adopts the structure, the mounting platform is provided with at least two pairs of clamping arms which commonly clamp the longitudinal beams, one side of the mounting platform 101 is provided with a stamping platform 103, the stamping platform 103 is connected with a lower base 104 capable of transversely sliding, the lower base 104 is driven by a power mechanism close to transversely sliding, the power mechanism close to the lower base 104 comprises a servo motor 105 close to the lower base, a power output shaft close to the servo motor is provided with a lead screw 106 close to the lead screw, the stamping platform is fixedly connected with a screw nut screwed on the lead screw close to the lead screw, when the servo motor 105 close to act, the lead screw rotates, the lower base can slide transversely. The lower base is connected with a stamping platform 109 which is driven by a stamping cylinder 108 to slide transversely in a sliding mode, the stamping platform 109 is connected with a beam pushing plate 110, the beam is arranged on the beam pushing plate 110, and an insertion hole of the beam is arranged towards the mounting platform 101. The stamping platform 103 is further provided with a stamping device which can extend into the cross beam to stamp the end part of the longitudinal beam, the stamping device comprises a stamping seat 111 which is linked with the stamping platform, the linkage means that the stamping seat 111 and the stamping platform slide together, specifically, the stamping seat is connected on the stamping platform in a sliding way, the stamping seat is connected with the stamping platform through a linkage rod, a stamping rod 112 and a top leaning rod 113 which can extend into the cross beam in parallel are connected on the stamping seat 111, the stamping rod 112 is driven by a left inserting cylinder 114 connected on the stamping seat 111, the top leaning rod 113 is driven by a right inserting cylinder 115 connected on the stamping seat 111, that is, the stamping rod 112 and the top leaning rod 113 can respectively slide longitudinally so as to extend into the cross beam, in the embodiment, the stamping rod 112 and the top leaning rod 113 are respectively positioned at two sides of the stamping platform, so that the arrangement and the insertion are convenient, and the stamping rod 112 is positioned closer to the insertion hole of the cross beam than the top leaning rod, the punching rod 112 is provided with a plurality of punching heads 116 arranged at intervals, the number and the positions of the punching heads 116 correspond to those of the longitudinal beams, and after the punching rod extends into the cross beam, the punching heads 116 are positioned at the entering part of the insertion holes. In this embodiment, in platform transportation type production, that is, the installation platform 101 is located on a conveying track, the stamping platforms are located on two sides of the installation platform, and when the installation platform 101 runs between two stamping platforms, the two stamping platforms stamp two ends of a longitudinal beam at the same time, that is, two ends of the longitudinal beam are connected to an upper cross beam at the same time. The specific steps are as follows, referring to fig. 5, when the mounting platform 101 runs in place, the lower base slides by the action of the proximity servo motor 105, the cross beam on the stamping platform is close to the end part of the longitudinal beam on the mounting platform 101, so that the end part of the longitudinal beam is aligned with the insertion hole of the cross beam, after the alignment is completed, the stamping rod 112 and the abutting rod 113 extend into the cross beam in parallel, the stamping cylinder 108 acts, the end part of the longitudinal beam is inserted into the insertion hole of the cross beam, and simultaneously, under the abutting action of the stamping head, the end part of the longitudinal beam bends outwards to form a rolled edge 21, and the rolled edge is pressed on the inner wall (pressing part) of the pipe of the square pipe, so that the firm insertion of the longitudinal beam and the cross beam is realized; as can be seen from the above description, the utility model discloses can directly assemble, need not weld technology such as, therefore labor efficiency is high and avoid appearing the corrosion problem.

Referring to fig. 1 to 3, in order to ensure the punching effect and prevent the longitudinal beam from bending or bulging, a pressing device is installed on the mounting platform 101, the pressing device includes a pressing frame 117 connected to the mounting platform, a sliding frame 118 capable of sliding up and down is connected to the pressing frame 117, a pressing cylinder 119 capable of driving the sliding frame 118 to slide up and down is installed on the pressing frame 117, a pressing plate 120 capable of pressing the top of the longitudinal beam is installed at the bottom of the sliding frame 118, a plurality of concave grooves are formed in the pressing plate 120, the concave grooves can accommodate the upper portion of the longitudinal beam, and rubber pads are connected to the walls of the concave grooves, so that the longitudinal beam can be prevented from bulging or bending. In addition, in this embodiment, the sliding frame 118 has two pressing arms extending downward, the pressing plates are connected to the bottoms of the pressing arms, and the pressing arms respectively correspond to two ends of the longitudinal beam, so that the longitudinal beam can be pressed better. In order to facilitate withdrawing the stamping rod and the stamping head, in this embodiment, a transversely slidable die withdrawing seat 121 is slidably connected to the stamping seat 111 connected to the stamping rod 112, the stamping rod 112 and the left inserting cylinder 114 are both connected to the die withdrawing seat 121, a die withdrawing cylinder 122 for driving the die withdrawing seat to transversely slide is further installed on the stamping seat, after the stamping operation is completed, the abutting rod 113 is driven by the power of the right inserting cylinder 115 to withdraw from the cross beam first, then the die withdrawing cylinder 122 operates to make the stamping rod 112 far away from the insertion hole, so that the stamping head is completely withdrawn from the end of the longitudinal beam, and the left inserting cylinder 114 operates again to withdraw from the stamping rod and the stamping head. As shown in the accompanying drawings, in this embodiment, the stamping head is a conical stamping head, and can stamp and expand the square pipe and the circular pipe, so as to form the stamping edge, of course, a plurality of cutting edges may be disposed on the conical surface of the stamping head, and when the stamping head stamps and expands, the cutting edges can cut the end portion of the longitudinal beam, so as to form the multi-bending edge distributed annularly, which is not discussed in detail herein. In the drawings of the present embodiment, the stamping rod 112 is rod-shaped, and certainly to prevent the end of the longitudinal beam from being dislocated from the insertion hole, when the longitudinal beam is close to the power mechanism to act, i.e. to align, the conical stamping head can play a role in guiding and positioning, i.e. the stamping rod can adopt a connection structure of an elastic column, and the stamping rod is in a sectional structure, and two ends of each other are connected through a spring with a larger rigidity, which not only plays an effective supporting role, but also can enable the stamping head to properly guide the end of the longitudinal beam, thereby ensuring the stamping effect and the firmness of connection between the longitudinal beam and the transverse beam.

Referring to fig. 1 to 3, in order to facilitate positioning and accurate punching, an elastic device 125 is disposed at a side of the mounting platform, the elastic device includes an elastic plate and a spring connected to the elastic plate, an inner end of the spring is connected to the mounting platform, when punching is performed, an end of the punching table abuts against the elastic plate, the spring is compressed, thereby preventing the punching table from rigidly colliding with the mounting platform, and performing a good buffering function.

As shown in fig. 6 and fig. 7, the embodiment of the punching assembled guardrail provided by the present invention comprises two transverse beams 1 arranged at intervals and arranged horizontally and longitudinal beams 2 arranged at intervals and arranged vertically, in this embodiment, the transverse beams and the longitudinal beams are both made of square tubes, the transverse beams are provided with a plurality of insertion holes 11 arranged at intervals and vertically penetrating, and the insertion holes of the adjacent upper and lower transverse beams are arranged vertically in alignment, blind holes arranged towards the inside are processed on the opposite tube walls of the square tubes, the blind holes are insertion holes 11, the plurality of longitudinal beams are respectively inserted from the vertically aligned insertion holes to realize the insertion connection of the plurality of longitudinal beams and the transverse beams, both sides of the hole walls of the insertion holes extend outwards to form pressing parts, in this embodiment, the parts of the inner walls of the square tubes around the insertion holes are the pressing parts, i.e. the Y parts in fig. 2, the end parts of the longitudinal beams are bent outwards by a punching process to form pressing extending edges 21 after the end parts of the longitudinal beams extend into the insertion holes, the firm connection of pressing in order to realize crossbeam and longeron on the portion of pressing of calendering limit press, in this embodiment, press the border to be the ring edge, the surface on ring edge top pressure just leans on the portion of pressing of living square pipe (crossbeam), thereby realized preventing the longeron and collect the problem of moving from top to bottom, be equivalent to the rigid coupling of longeron and crossbeam, welded structure between longeron and the crossbeam is no longer needed to this kind of structure, therefore can assemble behind the square pipe outer wall spraying earlier, avoid the Faraday shielding effect among the electrostatic spraying, make whole guardrail have better corrosion resisting property, and the benefit of spraying lies in can avoiding appearing the spraying and does not target in place or inhomogeneous problem, also can evenly adhere to the lacquer powder on the pore wall in corresponding above-mentioned each hole, therefore the corrosion resisting property of guardrail has been strengthened greatly. Of course, a process of electrostatic spraying after assembly can also be adopted, and the anti-corrosion performance of the guardrail can also be enhanced.

Referring to fig. 8, the utility model provides another kind of assembled punching press assembled guardrail, its basic structure is the same with above-mentioned guardrail, and the difference lies in, the longeron adopts the pipe to make, press along the limit for forming and being the multichannel limit of buckling of cyclic annular distribution after the punching press of stamping equipment, the longeron cartridge uses the stamping device of assembling equipment to tear the outside ejecting of pipe wall of pipe ejecting on the crossbeam promptly, forms a plurality of limits of buckling of ring cloth after tearing to the limit of buckling also presses the above-mentioned portion of pressing to realize the rigid coupling of longeron and crossbeam. Of course, other embodiments are also possible, for example, when the longitudinal beam is a square tube, the end of the square tube may be punched by a punching device to form the bent edge of the structure, which is not described in detail herein.

The utility model discloses an above do the concrete structural style, the utility model discloses do not receive the restriction of above-mentioned embodiment, in this technical field personnel, based on the utility model discloses go up the equivalent change and the part replacement of concrete structure and all be in the utility model discloses a within range.

Claims

1. The utility model provides an equipment of assembled guardrail of punching press, includes frame (100), characterized by: mounting platform (101) are equipped with on frame (100), are equipped with longeron arrangement groove (102) that are used for fixed many parallel arrangement's longeron on mounting platform (101), stamping platform (103) are equipped with to one side of mounting platform (101), are connected with lower base (104) that can transversely slide on stamping platform (103), and lower base (104) transversely slide by being close to power unit drive, and sliding connection has stamping station (109) that transversely slides by punching press cylinder (108) drive on the lower base, is connected with crossbeam kickboard (110) on stamping station (109), thereby still be equipped with on stamping platform (103) and stretch into in the crossbeam and carry out the stamping device to the tip of longeron.

2. The assembling apparatus of the stamped assembled guardrail of claim 1, wherein: stamping device includes stamping seat (111) with the linkage of stamping station, be connected with stamping rod (112) and top rest bar (113) that can stretch into in the crossbeam in parallel on stamping seat (111), stamping rod (112) are by connecting left side on stamping seat (111) insert cylinder (114) power drive, top rest bar (113) are by connecting right side on stamping seat (111) insert cylinder (115) power drive, be equipped with a plurality of punching heads (116) that the interval set up on stamping rod (112), the number and the position of punching head (116) are corresponding with the longeron.

3. The assembling apparatus of the stamped assembled guardrail of claim 2, wherein: a die withdrawing seat (121) capable of sliding transversely is connected on the stamping seat (111) connected with the stamping rod (112), the stamping rod (112) and the left inserting cylinder (114) are connected on the die withdrawing seat (121), and a die withdrawing cylinder (122) driving the die withdrawing seat to slide transversely is also arranged on the stamping seat.

4. The assembling apparatus of the stamped assembled guardrail of claim 1, wherein: the approaching power mechanism comprises an approaching servo motor (105) connected to the lower base (104), an approaching lead screw (106) is mounted on a power output shaft of the approaching servo motor, and a nut screwed on the approaching lead screw is fixedly connected to the stamping platform.

5. The assembling apparatus of the stamped assembled guardrail of any one of claims 1-4, wherein: and the mounting platform (101) is provided with a pressing device capable of pressing against the end part of the longitudinal beam.

6. The assembling apparatus of the stamped assembled guardrail of claim 5, wherein: the pressing device comprises a pressing frame (117) connected to a mounting platform, a sliding frame (118) capable of sliding up and down is connected to the pressing frame (117), a pressing cylinder (119) capable of driving the sliding frame (118) to slide up and down is arranged on the pressing frame (117), a pressing plate (120) capable of pressing against the top of the longitudinal beam is arranged at the bottom of the sliding frame (118), a plurality of concave grooves are formed in the pressing plate (120), and the concave grooves can accommodate the upper portion of the longitudinal beam.

7. The assembling apparatus of the stamped assembled guardrail of claim 2, wherein: and a plurality of cutting edges for cutting the end part of the longitudinal beam are arranged on the conical surface of the stamping head.