CN211888515U

CN211888515U - Bending forming die

Info

Publication number: CN211888515U
Application number: CN201922087932.5U
Authority: CN
Inventors: 宫彦林
Original assignee: Changshu Hongda Commercial Facilities Co ltd
Current assignee: Changshu Hongda Commercial Facilities Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-11-10
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a forming die bends, include: the device comprises a shell, a supporting cover, a first air cylinder, a conveying mechanism, a second air cylinder and a die pressing mechanism, wherein sliding grooves are formed in two sides of the transverse center line of the upper wall surface of the shell, the supporting cover is arranged on the upper wall surface of the shell, the second air cylinder is arranged on the upper wall surface of the supporting cover, the conveying mechanism is arranged in an inner cavity of the shell, the number of the conveying mechanisms is four, the conveying mechanisms on the same side are rotatably connected through connecting rods, the first air cylinder is arranged on the side surface of the shell, and the die pressing mechanism is arranged in the supporting cover.

Description

Bending forming die

Technical Field

The utility model relates to a sheet metal working technical field specifically is a forming die bends.

Background

When the hardware part is produced by using a die, due to the requirements of the structure and the process of the hardware part, the hardware part is often required to be partially bent to meet the processing requirements, and under the pressure of the upper die and the lower die of the bending machine, the hardware part is firstly subjected to elastic deformation and then enters into plastic deformation, namely the upper die and the lower die are in three-point close full contact with a plate to complete bending;

the bending processing of present mould needs workman manual operation work piece work in the mould below, and danger is higher, and present bending press changes the mould loaded down with trivial details, and the waste time leads to the efficiency of production lower, aims at above problem, carries out the present case and produces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die bends to solve among the prior art dangerous high of operation, change the loaded down with trivial details problem of mould step.

In order to achieve the above object, the utility model provides a following technical scheme, a forming die bends, include: the shell, support cover, connecting rod, cylinder two, conveying mechanism, cylinder one and compression moulding mechanism, the spout has been seted up to the last horizontal central line both sides of wall of shell, the last wall of shell is set up to the support cover cylinder two sets up in the last wall that supports the cover, conveying mechanism sets up in the inner chamber of shell, conveying mechanism quantity is four, with one side conveying mechanism is by connecting rod rotatable coupling, cylinder one sets up in the side of shell, compression moulding mechanism sets up in supporting the cover.

Preferably, the conveying mechanism includes: the device comprises a first shaft lever, a cam, a gear, a limiting piece, a supporting rod, a first lower clamp, a first lower die, a first jackscrew, a limiting block, a rack and a supporting unit, wherein two ends of the first shaft lever are respectively arranged on the front wall surface and the rear wall surface of an inner cavity of a base, annular grooves are formed in two ends of the first shaft lever, the cam is rotatably arranged on the first shaft lever, the gear is positioned on the outer side of the cam and fixedly connected with the cam, the limiting piece is arranged in the annular grooves and positioned on the outer side of the gear, the bottom end of the supporting rod is rotatably arranged on a convex part of the cam, the top end of the supporting rod extends out of a shell through a chute, the first lower clamp is arranged at the top end of the supporting rod, a, the position of the top screw corresponds to that of a threaded hole formed in one side face of the lower clamp, the first jackscrew is arranged in the threaded hole formed in one side face of the lower clamp, one end of the limiting block is arranged at the bottom end of the shell and is positioned on the same axis with the supporting rod, the rack is arranged at the bottom end of the gear and is meshed with the gear, one end of the rack extends out of the shell and is connected with the driving end of the first air cylinder, the bottom end of the supporting unit is arranged at the bottom end of the shell, the top end of the supporting,

preferably, the supporting unit includes: the supporting shoe, roller bearing and axostylus axostyle, the lower wall face of supporting shoe sets up in the bottom of shell, the roller bearing passes through the rollable top that sets up in the supporting shoe of axostylus axostyle two.

Preferably, the diameter of a middle of the shaft rod is larger than the diameters of the two ends of the shaft rod.

Preferably, the limiting sheet is C-shaped.

Preferably, the compression molding mechanism includes: the top end of the power rod is connected with the driving end of the cylinder II, the bottom end of the power rod extends into the supporting cover, the upper wall surface of the upper clamp is arranged at the bottom end of the power rod, through holes are respectively formed in two sides of the upper clamp, a clamping groove is formed in the top end of the inner wall surface of the upper clamp, the upper clamp is clamped in the upper clamp, the clamping block is arranged on the upper wall surface of the upper clamp, the through hole is formed in the side surface of the upper clamp and corresponds to the through hole of the upper clamp in position, the limiting rod is movably arranged in the through hole, the pin is movably arranged at one end of the limiting rod, the bottom end of the fixing rod is arranged on the upper wall surface of the shell, the lower clamp is arranged at the top end of the fixing rod, and threaded holes are formed in two side surfaces of the lower clamp, the lower clamp II and the upper clamp are positioned on the same axis, the lower die II is movably arranged in the lower clamp II, blind holes are formed in the two side faces of the lower die and correspond to threaded holes formed in the side faces of the lower clamp, and the jackscrews II are arranged in the threaded holes formed in the two side faces of the lower clamp.

Compared with the prior art, the beneficial effects of the utility model are that: according to the bending forming die, by using the conveying mechanism, workers can avoid working under the die directly, the danger is reduced to a great extent, the step and the method for replacing the die are simplified, the time for replacing a pressing die is saved, the production cost is reduced due to the design of two stations of one die, and the production efficiency is improved.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic structural view of the conveying mechanism of the present invention;

fig. 4 is a schematic view of the structure of the supporting unit of the present invention.

In the figure: 1. shell, 2, supporting cover, 3, connecting rod, 4, two, 5, the conveying mechanism of cylinder: 501. the first shaft rod, 502, the gear, 503, the cam, 504, the limiting piece, 505, the support rod, 506, the first lower clamp, 507, the first lower die, 508, the first jack screw, 509, the limiting piece, 510, the rack, 511 and the support unit: 5111. supporting shoe, 5112, roller bearing, 5113, axostylus axostyle two, 6, cylinder one, 7, die pressing mechanism: 701. the device comprises a power rod 702, an upper clamp 703, an upper mould 704, a fixture block 705, a limiting rod 706, a pin 707, a fixing rod 708, a second lower mould 709, a second lower clamp 710 and a second jackscrew.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bending forming die which characterized in that includes: shell 1, support the cover, the connecting rod, cylinder two, conveying mechanism, cylinder one and die pressing mechanism 7, the spout has been seted up to the horizontal central line both sides of last wall of shell 1, support cover 2 and set up in the last wall of shell 1, cylinder two 4 sets up in the last wall that supports cover 2, conveying mechanism 5 sets up in the inner chamber of shell 1, conveying mechanism 5 quantity is four, with one side conveying mechanism 5 by connecting rod 3 rotatable coupling, cylinder one 6 sets up in the side of shell 1, die pressing mechanism 7 sets up in supporting cover 2.

Preferably, the conveying mechanism 5 further includes: the device comprises a first shaft rod 501, a cam 503, a gear 502, a limiting piece 504, a support rod 505, a first lower clamp 506, a first lower die 507, a first jackscrew 508, a limiting block 509, a rack 510 and a support unit 511, wherein two ends of the first shaft rod 501 are respectively arranged on the front wall surface and the rear wall surface of the inner cavity of the base, two ends of the first shaft rod 501 are provided with annular grooves, the cam 503 is rotatably arranged on the first shaft rod 501, the gear 502 is positioned on the outer side of the cam 503 and fixedly connected with the cam 503, the limiting piece 504 is arranged in the annular groove and positioned on the outer side of the gear 502, the bottom end of the support rod 505 is rotatably arranged on a convex part of the cam 503, the top end of the support rod 505 extends out of the shell 1 through a sliding groove, the first lower clamp 506 is arranged, and the position of the first jackscrew 508 is corresponding to the position of the threaded hole formed in the side surface of the first lower clamp 506, and the first jackscrew 508 is arranged in the threaded hole formed in the side surface of the first lower clamp 506. One end of the limiting block 509 is disposed at the bottom end of the housing 1, and is located on the same axis as the supporting rod 505, the rack 510 is disposed at the bottom end of the gear 502, and is engaged with the gear 502, one end of the rack 510 extends out of the housing 1 to be connected with the driving end of the cylinder one 6, the bottom end of the supporting unit 511 is disposed at the bottom end of the housing 1, the top end of the supporting unit 511 is disposed at the lower wall surface of the rack 510,

preferably, the supporting unit 511 further includes: the supporting block 5111, the roller 5112 and the second shaft rod 5113, the lower wall surface of the supporting block 5111 is disposed at the bottom end of the housing 1, the roller 5112 is rollably disposed at the top end of the supporting block 5111 through the second shaft rod 5113, and the supporting unit 511 can avoid the situation that the rack 510 is too long and is not tightly engaged with the gear 502.

Preferably, the diameter of the middle of the first shaft 501 is larger than the diameters of the two ends, and workpieces with different apertures are limited by changing the diameters.

Preferably, the stopper piece 504 is C-shaped, so that the stopper piece 504 can be detached.

Preferably, the compression molding mechanism 7 further includes: the power rod 701, the upper clamp 702, the upper mold 703, the fixture block 704, the limiting rod 705, the pin 706, the fixing rod 707, the lower clamp 709, the lower mold 708 and the jackscrew 710, the top end of the power rod 701 is connected to the driving end of the cylinder II 4, the bottom end of the power rod 701 extends into the support cover 2, the upper wall surface on which the upper clamp 702 is arranged at the bottom end of the power rod 701, through holes are respectively arranged at both sides of the upper clamp 702, the top end of the inner wall surface of the upper clamp 702 is provided with a clamping groove, the upper mold 703 is clamped in the upper clamp 702, the upper wall surface of the upper mold 703 is provided with the fixture block 704, the side surface of the upper mold 703 is provided with a through hole corresponding to the through hole of the upper clamp 702, the limiting rod 705 is movably arranged in the through hole, the clamping groove, the fixture block 704 and the limiting rod 705 are used, the disassembly and the installation of the mold can be, the bottom end of the fixing rod 707 is arranged on the upper wall surface of the shell 1, the second lower clamp 709 is arranged at the top end of the fixing rod 707, a threaded hole is formed in the side surface of the second lower clamp 709, the second lower clamp 709 and the upper clamp 702 are located on the same axis, the second lower mold 708 is movably arranged in the second lower clamp 709, a blind hole is formed in the side surface of the second lower mold 708 and corresponds to the threaded hole formed in the side surface of the second lower clamp 709 in position, the second jackscrew 710 is arranged in the threaded hole formed in the side surface of the second lower clamp 709, and the second jackscrew 701 simplifies the replacing.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): firstly, fixing a base on the ground, switching on a power supply, adjusting the working speeds of a second air cylinder 4 and a first air cylinder 6 by adjusting speed adjusting valves of the second air cylinder 4 and the first air cylinder 6 to avoid collision between an upper die 703 and the first lower die 507, then cutting a workpiece into a standard shape, placing a standard part on the first lower die 507 at a first station, simultaneously operating the first air cylinder 6 to drive a rack 510 to move and drive a gear 501 to move clockwise, driving a cam 503 to rotate clockwise under the drive of the gear 501 and drive a support rod 505 to move simultaneously, driving a first lower clamp 506 and the first lower die 507 to move in the same direction, moving the workpiece into a second lower die 708, driving a second air cylinder 4 to operate, driving a power rod 701 to move downwards, driving an upper clamp 702 and an upper die to move downwards simultaneously, forming the workpiece 703, driving the power rod 701 to move upwards after forming, and simultaneously moving the upper clamp 702 and the upper die 703 upwards, at this time, the first air cylinder 6 drives the rack 510 to move in the opposite direction, the gear 502 and the cam 503 are driven to rotate counterclockwise, the cam 503 drives the support rod 505 to move, and simultaneously the first lower clamp 506 and the first lower mold 507 are driven to leave the second lower mold 708 and return to the initial position, so that the workpiece is replaced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending forming die which characterized in that includes:

the device comprises a shell (1), wherein sliding grooves are formed in two sides of a transverse center line of the upper wall surface of the shell (1);

the supporting cover (2), the said supporting cover (2) is set up in the upper wall of the outer casing (1);

the second cylinder (4), the second cylinder (4) is arranged on the upper wall surface of the support cover (2);

the conveying mechanisms (5) are arranged in the inner cavity of the shell (1), the number of the conveying mechanisms (5) is four, and the conveying mechanisms (5) on the same side are rotatably connected through a connecting rod (3);

the first cylinder (6), the first cylinder (6) is arranged on the side surface of the shell (1);

and the die pressing mechanism (7) is arranged in the support cover (2).

2. Bending mould according to claim 1, wherein said conveying means (5) comprise:

the two ends of the first shaft lever (501) are respectively arranged on the front wall surface and the rear wall surface of the inner cavity of the base, and ring grooves are formed in the two ends of the first shaft lever (501);

the cam (503) is rotatably arranged on the first shaft rod (501);

the gear (502) is rotatably arranged on the first shaft rod (501), and the gear (502) is positioned on the outer side of the cam (503) and is fixedly connected with the cam 503;

the limiting piece (504) is arranged in the ring groove and positioned on the outer side of the gear (502);

the bottom end of the supporting rod (505) is rotatably arranged on the convex part of the cam (503), and the top end of the supporting rod (505) extends out of the shell (1) through a sliding groove;

the first lower clamp (506), the first lower clamp (506) is arranged at the top end of the support rod (505), and a threaded hole is formed in the side surface of the first lower clamp (506);

the lower die I (507) is movably arranged in the lower clamp I (506), a blind hole is formed in the side surface of the lower die I (507), and the blind hole corresponds to a threaded hole formed in the side surface of the lower clamp I (506);

the first jackscrew (508) is arranged in a threaded hole formed in the side surface of the first lower clamp (506);

one end of the limiting block (509) is arranged at the bottom end of the shell (1) and is positioned on the same axis with the supporting rod (505);

the rack (510) is arranged at the bottom end of the gear (502) and meshed with the gear (502), and one end of the rack (510) extends out of the shell (1) and is connected with the driving end of the cylinder I (6);

the supporting unit (511), the bottom of supporting unit (511) sets up in the bottom of shell (1), the supporting unit (511) top sets up in the lower wall face of rack (510).

3. The bending mold according to claim 2, wherein: the support unit (511) comprises:

the lower wall surface of the supporting block (5111) is arranged at the bottom end of the shell (1);

the roller (5112) is arranged at the top end of the supporting block (5111) in a rolling manner through a second shaft rod (5113).

4. The bending mold according to claim 2, wherein: the diameter of the middle of the first shaft rod (501) is larger than the diameters of the two ends.

5. The bending mold according to claim 2, wherein: the limiting sheet (504) is C-shaped.

6. The bending mold according to claim 1, wherein: the die pressing mechanism (7) comprises:

the top end of the power rod (701) is connected to the driving end of the second air cylinder (4), and the bottom end of the power rod (701) extends into the support cover (2);

the upper wall surface where the upper clamp (702) is arranged at the bottom end of the power rod (701), through holes are respectively formed in two sides of the upper clamp (702), and a clamping groove is formed in the top end of the inner wall surface of the upper clamp (702);

the device comprises an upper die (703), the upper die (703) is clamped in an upper clamp (702), a clamping block (704) is arranged on the upper wall surface of the upper die (703), and a through hole is formed in the side surface of the upper die (703) and corresponds to the through hole of the upper clamp (702);

the limiting rod (705) is movably arranged in the through hole, and one end of the limiting rod (705) is movably provided with a pin (706);

the bottom end of the fixed rod (707) is arranged on the upper wall surface of the shell (1);

a second lower clamp (709), wherein the second lower clamp (709) is arranged at the top end of the fixing rod (707), a threaded hole is formed in the side surface of the second lower clamp (709), and the second lower clamp (709) and the upper clamp (702) are located on the same axis;

the lower die II (708) is movably arranged in the lower clamp II (709), a blind hole is formed in the side surface of the lower die II (708), and the blind hole corresponds to a threaded hole formed in the side surface of the lower clamp; and the second jackscrew (710) is arranged in a threaded hole formed in the side surface of the second lower clamp (709).