CN217748774U - One-step forming equipment for mechanical parts - Google Patents

Abstract

The utility model relates to a sheet metal processing technology field specifically is a machine parts one shot forming equipment, including the feed mechanism who is used for supplying with rectangular form metal sheet, be equipped with the forming mechanism who is used for bending into U type structure with rectangular form metal sheet in feed mechanism one side, forming mechanism includes a plurality of design wheelsets that are formed by public forming wheel and female forming wheel combination, public forming wheel and the female forming wheel periphery on each design wheelset set relatively set up and supply rectangular form metal sheet to pass, it has the forming groove of agreeing with public forming wheel circumference wall to open on the female forming wheel, the public forming wheel outside on each design wheelset is followed 0-90 and is leaned on gradually, the interior limit of forming groove on each design wheelset is from 0-90 and is leaned on gradually, the utility model discloses a forming mechanism's effect for the both ends of process between rectangular form metal sheet public forming wheel and the female forming wheel are bent out the angle by a bit promptly, until it passes through last design wheelset, is bent into the U type structure of both ends 90.

Description

One-step forming equipment for mechanical parts

Technical Field

The utility model relates to a metal sheet processing technology field specifically is a machine parts one shot forming equipment.

Background

Bending, namely, a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and at the beginning stage of plastic bending, the plate is freely bent, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, so that the upper die and the lower die are in full contact with each other in a three-point close manner, and at the moment, the V-shaped bending is finished, namely the bending is commonly known. In view of this, we propose a one-step forming device for mechanical parts. However, in the process of bending two ends of a continuous metal strip-shaped plate body, the traditional bending mode is low in efficiency, and continuous operation cannot be performed due to the fact that multiple times of bending are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine parts one shot forming equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a machine parts one shot forming equipment, is including the feed mechanism who is used for supplying with rectangular form metal sheet feed mechanism one side is equipped with the design mechanism that is used for bending rectangular form metal sheet into U type structure, design mechanism includes a plurality of design wheelsets that form by public forming wheel and female forming wheel combination, and public forming wheel and the female forming wheel periphery on each design wheelset set up relatively and supply rectangular form metal sheet to pass, it has the forming groove of agreeing with public forming wheel circumference wall, each to open on the female forming wheel public forming wheel outside on the design wheelset from 0-90 slope gradually, each the interior limit of forming groove on the design wheelset is from 0-90 slope gradually, each public forming wheel and the design trough edge angle of inclination on the design wheelset are unanimous.

Preferably, each shaping wheel set of the shaping mechanism is driven by a separate driving motor to enable the male shaping wheel and the female shaping wheel to rotate oppositely.

Preferably, a straightening mechanism for straightening the long-strip metal plate is arranged between the feeding mechanism and the shaping mechanism, the straightening mechanism comprises a plurality of longitudinal straightening roller sets and a plurality of transverse straightening roller sets, each longitudinal straightening roller set comprises two vertically-arranged longitudinal straightening rollers, and each transverse straightening roller set comprises two transversely-arranged transverse straightening rollers.

Preferably, one side of the shaping mechanism is provided with a punching mechanism for punching the bent metal plate, the punching mechanism comprises a punching table and a supporting plate arranged above the punching table in parallel, a punching cylinder is mounted at the top of the supporting plate, and a piston rod of the punching cylinder penetrates through the supporting plate and punches the bent metal plate in an area between the punching table and the supporting plate.

Preferably, one side of the punching mechanism is provided with a cutting mechanism for cutting off the metal plate at a fixed distance, the cutting mechanism comprises a mounting frame, a cutting assembly is mounted inside the mounting frame, the cutting assembly comprises a fixed plate fixedly mounted on the mounting frame, guide sliding grooves are symmetrically formed in the edge of the surface of the fixed plate, a sliding plate is slidably connected to the surface of the fixed plate, two side edges of the sliding plate are respectively in sliding connection with the two guide sliding grooves, a first trough and a second trough which are the same as the metal plate in shape and size are respectively arranged on the fixed plate and the sliding plate, and a cutting cylinder for driving the sliding plate to move back and forth is mounted outside the mounting frame.

Preferably, one side of shutdown mechanism is equipped with mechanical positioning mechanism, mechanical positioning mechanism includes crosses the material platform and sets up the material groove of crossing of material platform upper surface, cross the vertical two regulating plates that are equipped with on the silo, be connected with the location cardboard between two regulating plates slidable, the both sides of location cardboard are inlayed and are established in the regulating groove of vertical division on the regulating plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an effect of forming mechanism for the both ends of process are bent the angle by a bit promptly between public forming wheel of rectangular form metal sheet and the female forming wheel, are bent into the 90U type structures in both ends through last forming wheelset until it, cooperate feed mechanism, shutdown mechanism etc. to form a complete one shot forming equipment. The equipment can carry out continuous forming, punching and cutting work on coiled metal plates, and is high in efficiency and high in automation degree.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the feeding mechanism of the present invention;

fig. 3 is a schematic structural view of the shaping mechanism of the present invention;

fig. 4 is a schematic view of the fit state of the male forming wheel and the female forming wheel of the present invention;

fig. 5 is a partial schematic structural view according to the present invention;

fig. 6 is a second partial schematic view of the present invention;

fig. 7 is a schematic structural view of a cutting assembly according to the present invention;

FIG. 8 is a schematic structural view of a straightening mechanism according to the present invention;

fig. 9 is a schematic structural view of the middle metal plate before and after shaping.

In the figure: 1. a feeding mechanism; 11. a support; 12. a material rolling barrel; 13. a striker plate; 2. a first table; 3. a straightening mechanism; 31. an outer supporting plate; 32. a longitudinal straightening roller set; 33. a transverse straightening roller set; 4. a shaping mechanism; 41. a die cavity; 42. a male forming wheel; 43. a female sizing wheel; 431. a shaping groove; 44. a drive motor; 45. a rotating shaft; 5. a second work table; 51. a slide rail; 6. a punching mechanism; 61. a base; 611. a first slider; 62. a punching table; 63. a support plate; 64. punching a cylinder; 7. a cutting mechanism; 71. a mounting frame; 711. a second slider; 72. cutting off the air cylinder; 73. cutting off the assembly; 731. a fixing plate; 732. a guide chute; 733. a sliding plate; 734. a first trough; 735. a second trough; 8. a mechanical positioning mechanism; 81. a material passing table; 811. a material passing groove; 82. an adjusting plate; 821. an adjustment groove; 83. and (5) positioning the clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-9, the present invention further describes the technical solution by the following embodiments:

the one-step forming equipment for the mechanical parts comprises a feeding mechanism 1 used for supplying long-strip-shaped metal plates, wherein the feeding mechanism 1 comprises a support 11 and a material rolling barrel 12 connected to the support 11 in a rotating mode, a plurality of material baffle plates 13 are arranged on the periphery of the material rolling barrel 12, the material baffle plates 13 are of hollow frame-shaped structures, and the long-strip-shaped metal plates are spirally wound in an area between the material rolling barrel 12 and the material baffle plates 13. A shaping mechanism 4 for bending the long metal plate into a U-shaped structure is arranged on one side of the feeding mechanism 1, the shaping mechanism 4 comprises a die groove 41 and a plurality of shaping wheel sets formed by combining a male shaping wheel 42 and a female shaping wheel 43, the shaping wheel sets are linearly and equidistantly installed in the die groove 41, in the embodiment, 8 shaping wheel sets are arranged, the male shaping wheel 42 and the female shaping wheel 43 are rotatably connected with the inner walls of two sides of the die groove 41 through a rotating shaft 45, the circumferential surfaces of the male shaping wheel 42 and the female shaping wheel 43 on each shaping wheel set are oppositely provided for the long metal plate to pass through, a shaping groove 431 matched with the circumferential wall of the male shaping wheel 42 is formed on the female shaping wheel 43, the outer edge of the male shaping wheel 42 on each shaping wheel set gradually inclines from 0 degree to 90 degrees, the inner edge of the shaping groove 431 on each shaping wheel set gradually inclines from 0 degree to 90 degrees, the specific inclination of the shaping groove is shown in fig. 4, and the inclination angles of the edges of the male shaping wheel 42 and the shaping groove 431 on each shaping wheel set are consistent. Each shaping wheel set of shaping mechanism 4 all drives through solitary driving motor 44 and makes public shaping wheel 42 and female shaping wheel 43 rotate in opposite directions, and driving motor 44 in this embodiment adopts hydraulic motor, and its moment of torsion is big, and for the transmission of prior art through chain or belt, every motor is as independent power source, and the atress is even, and difficult differential that produces leads to damaging. Specifically, the inclination angle gradual change form of each male forming wheel 42 and the forming groove 431 is to gradually bend the metal plate, as shown in fig. 9, the section of the long metal plate before forming is a horizontal rectangle, the width of the rectangle is equal to the width of the forming groove 431, the two ends of the inner edge of the forming groove 431 gradually tilt upwards to form a chamfer b, and the two ends of the outer edge of the male forming wheel 42 gradually tilt upwards to form a chamfer a. Thus, the two ends of the long metal plate passing through between the male shaping wheel 42 and the shaping groove 431 can be bent at an angle by a little point until the long metal plate passes through the last shaping wheel set and is bent at an angle of 90 degrees.

In this embodiment, a straightening mechanism 3 for straightening a long metal plate is arranged between a feeding mechanism 1 and a shaping mechanism 4, the straightening mechanism 3 and the shaping mechanism 4 are installed on a first workbench 2, the straightening mechanism 3 comprises an outer support plate 31, the outer support plate 31 is of a U-shaped structure with an upward opening, a plurality of longitudinal straightening roller sets 32 and a plurality of transverse straightening roller sets 33 are installed in the outer support plate 31, each longitudinal straightening roller set 32 is composed of two vertically arranged longitudinal straightening rollers, each transverse straightening roller set 33 is composed of two transversely arranged transverse straightening rollers, and each longitudinal straightening roller and each transverse straightening roller are rotatably installed inside the outer support plate 31. One end of the long metal plate winds out of the material rolling barrel 12 and penetrates through the space between each longitudinal straightening roller group 32 and each transverse straightening roller group 33, wherein the distance between the two transversely arranged transverse straightening rollers is equal to the width of the long metal plate, and the distance between the two vertically arranged longitudinal straightening rollers is equal to the thickness of the long metal plate. After the long metal plate passes through the straightening mechanism 3, the long metal plate can be ensured to be in a straight state and enter the shaping mechanism 4 for shaping.

A tension device is arranged between the feeding structure 1 and the first workbench and used for tensioning the metal plate to enable the metal plate to be in a tension state.

Besides, one side of the shaping mechanism 4 is provided with a punching mechanism 6 for punching the bent metal plate, the punching mechanism 6 comprises a base 61, a punching table 62 and a support plate 63 arranged in parallel above the punching table 62 are mounted on the base 61, the punching table 62 is connected with the support plate 63 through support columns at four corners, a punching cylinder 64 is mounted at the top of the support plate 63, a punching groove is formed in the center of the punching table 62, and a piston rod of the punching cylinder 64 penetrates through the support plate 63 and punches the bent metal plate in an area between the punching table 62 and the support plate 63. Further, a cutting mechanism 7 for performing fixed-distance cutting on the metal plate is arranged on one side of the punching mechanism 6, the cutting mechanism 7 comprises a mounting frame 71, a cutting assembly 73 is mounted inside the mounting frame 71, the cutting assembly 73 comprises a fixing plate 731 fixedly mounted on the mounting frame 71, guide sliding grooves 732 are symmetrically arranged at the edge of the surface of the fixing plate 731, a sliding plate 733 is slidably connected to the surface of the fixing plate 731, two side edges of the sliding plate 733 are slidably connected to the two guide sliding grooves 732, a first 734 trough and a second trough 735 which are the same as the shape and size of the metal plate are arranged on the fixing plate 731 and the sliding plate 733 respectively, a cutting cylinder 72 for driving the sliding plate 733 to reciprocate is mounted outside the mounting frame 71, and specifically, the end of a piston rod of the cutting cylinder 72 is fixedly connected to the sliding plate 733. The actions of the cutting cylinder 72 and the punching cylinder 64 are controlled by a stroke switch, that is, after the metal plate moves for a certain stroke, the cutting cylinder 72 drives the sliding plate 733 to reciprocate once at regular intervals, the metal plate passes through the fixed plate 731 and the first trough 734 and the second trough 735 in the sliding plate 733, and the sliding plate 733 is displaced from the fixed plate 731 once, so that the metal plate is cut into one segment. Similarly, every other segment of the pierce cylinder 64 is operated in a reciprocating motion to pierce one or more sets of holes in the metal sheet.

Specifically, one side of the cutting mechanism 7 is provided with a mechanical positioning mechanism 8, the punching mechanism 6, the cutting mechanism 7 and the mechanical positioning mechanism 8 are mounted on the second workbench 5, wherein the upper surface of the second workbench 5 is symmetrically provided with two sliding rails 51, and the bottom of the base 61 is provided with a first sliding block 611 which is slidably sleeved with the sliding rails 51. The bottom of the mounting bracket 71 is provided with a second slider 711 slidably sleeved with the slide rail 51. The connecting structure of the slide rail 51 and the slider allows the positions of the cutting mechanism 7 and the punching mechanism 6 to be adjusted.

The mechanical positioning mechanism 8 comprises a material passing table 81 and a material passing groove 811 formed in the upper surface of the material passing table 81, two adjusting plates 82 are vertically arranged on the material passing groove 811, a positioning clamping plate 83 is slidably connected between the two adjusting plates 82, and two sides of the positioning clamping plate 83 are embedded in adjusting grooves 821 vertically formed in the adjusting plates 82. The mechanical positioning mechanism 8 plays a positioning role at the moving end of the metal plate, the metal plate passes through the material passing groove 811, and the positioning clamping plate 83 is just clamped in the groove of the U shape for positioning because the metal plate is bent into the U shape at the front shaping mechanism 4. Meanwhile, the positioning clamping plate 83 can slide up and down in the adjusting groove 821 to adjust the position, and after the adjustment is finished, the bolt penetrates through the screw hole in the positioning clamping plate 83 to lock and limit the position.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A one-time forming equipment for mechanical parts comprises a feeding mechanism (1) for feeding long-strip-shaped metal plates, and is characterized in that: feed mechanism (1) one side is equipped with sizing mechanism (4) that are used for bending rectangular form metal sheet into U type structure, sizing mechanism (4) include a plurality of design wheelsets that form by public forming wheel (42) and female forming wheel (43) combination, public forming wheel (42) and female forming wheel (43) periphery on each design wheelset set up relatively and supply rectangular form metal sheet to pass, it has design groove (431) that agree with public forming wheel (42) circumference wall to open on female forming wheel (43), each public forming wheel (42) outside on the design wheelset slopes gradually from 0-90, each from 0-90 slope gradually in fixed groove (431) on the design wheelset, each public forming wheel (42) and design groove (431) edge angle of inclination on the design wheelset are unanimous.

2. The machine part one-shot forming device of claim 1, wherein: each shaping wheel set of the shaping mechanism (4) is driven by an independent driving motor (44) to enable a male shaping wheel (42) and a female shaping wheel (43) to rotate oppositely.

3. The machine part one-shot forming device of claim 1, wherein: feed mechanism (1) with be equipped with between sizing mechanism (4) and be used for carrying out straightening mechanism (3) of aligning to rectangular form metal sheet, straightening mechanism (3) include a plurality of vertical straightener roller group (32) and a plurality of horizontal straightener roller group (33), vertical straightener roller group (32) comprise two vertical alignment roller, horizontal straightener roller group (33) comprise two horizontal arrangement's horizontal straightener roller.

4. The machine part one-shot forming device of claim 3, wherein: one side of setting mechanism (4) is equipped with the mechanism of punching a hole (6) that is used for punching the metal sheet after bending, mechanism of punching a hole (6) are including punching platform (62) and parallel arrangement in backup pad (63) of punching platform (62) top, cylinder (64) of punching a hole are installed at backup pad (63) top, the piston rod of cylinder (64) of punching a hole passes backup pad (63) and punches to the metal sheet after bending in the region between punching platform (62) and backup pad (63).

5. The machine part one-shot forming apparatus of claim 4, wherein: one side of the punching mechanism (6) is provided with a cutting mechanism (7) for cutting a metal plate at a fixed distance, the cutting mechanism (7) comprises an installation frame (71), a cutting component (73) is installed inside the installation frame (71), the cutting component (73) comprises a fixed plate (731) fixedly installed on the installation frame (71), guide sliding chutes (732) are symmetrically arranged at the edge of the surface of the fixed plate (731), a sliding plate (733) is connected to the surface of the fixed plate (731) in a sliding mode, two side edges of the sliding plate (733) are respectively in sliding connection with the two guide sliding chutes (732), a first material groove (734) and a second material groove (735) which are the same as the shape and the size of the metal plate are respectively arranged on the fixed plate (731) and the sliding plate (733), and a cutting cylinder (72) for driving the sliding plate (733) to move in a reciprocating mode is installed outside the installation frame (71).

6. The machine part one-shot forming device of claim 5, wherein: one side of shutdown mechanism (7) is equipped with mechanical positioning mechanism (8), mechanical positioning mechanism (8) are including crossing material platform (81) and seting up and are in cross material groove (811) of material platform (81) upper surface, cross material groove (811) and go up vertical two regulating plates (82) that are equipped with, be connected with location cardboard (83) slidable between two regulating plates (82), the both sides of location cardboard (83) are inlayed and are established in vertical regulation groove (821) of opening on regulating plate (82).

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