CN117358808A

CN117358808A - Stamping device convenient to blanking

Info

Publication number: CN117358808A
Application number: CN202311445574.5A
Authority: CN
Inventors: 周宏亮; 周宇昊
Original assignee: Nantong Fude Metal Technology Co ltd
Current assignee: Nantong Fude Metal Technology Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-01-09

Abstract

The utility model discloses a stamping device convenient for blanking, which comprises an upper die, a lower die corresponding to the upper die and a hydraulic rod for connecting the upper die and the lower die, wherein a pushing mechanism is arranged on the outer wall of the lower die; the pushing mechanism comprises a connecting rod, a mounting plate, a second motor, a second rotating rod, a rotating disc, a positioning column, a second movable block, a hole, a pushing rod and a second pushing plate, wherein one end of the connecting rod is fixed on the side wall of the lower die, the mounting plate is fixed at the other end of the connecting rod, and the second motor is mounted at the top end of the mounting plate. This stamping device convenient to blanking, through setting up backing plate, sliding block, sliding tray, first motor, first dwang, articulated lever and first movable block combination use, open first motor and drive first dwang, dwang and articulated lever rotation to promote the backing plate and vertically rise, make things convenient for the staff to take out the material that is located on the backing plate, reach quick ejection of compact effect, this kind of mode operation is comparatively simple and convenient.

Description

Stamping device convenient to blanking

Technical Field

The utility model relates to the technical field of stamping devices, in particular to a stamping device convenient for blanking.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The stamping is a pressure processing method for obtaining required parts by applying pressure to materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials, wherein during stamping, a blank is placed between an upper die set and a lower die set, the upper die set descends and drives a male die to downwards punch the blank, and in the existing stamping device, the blank is usually clamped in the die after the stamping is finished due to the processing and assembly errors of the die, so that the blank is inconvenient to take out, and the production efficiency is reduced.

For example, in Chinese issued patent, the publication number is CN210208382U, a stamping device convenient for blanking includes a base, a lower module set on the base, an upper module set above the lower module and capable of vertically approaching to or separating from the lower module, the upper module and/or the lower module are provided with an elastic blanking component, the elastic blanking component includes a blanking rod and an elastic piece sleeved on the blanking rod, the blanking rod can move vertically, and one end of the blanking rod protrudes from the working end face of the upper module or the lower module to be abutted against a workpiece; according to the utility model, the elastic blanking assembly is arranged on the upper die set and/or the lower die set, after stamping is performed, the elastic blanking assembly can eject the workpiece clamped on the upper die set and/or the lower die set under the action of the elastic restoring force of the elastic piece, so that a worker can conveniently take out the workpiece, and the working efficiency is improved.

For another example, a blanking and profiling integrated stamping device with the bulletin number CN107159798A includes: frame, upper mounting plate, lower mounting plate, blanking drift, die mould drift, blanking die body, die mould body, first actuating mechanism, second actuating mechanism and third actuating mechanism, wherein: the upper mounting plate and the lower mounting plate are both arranged on the frame, and a guide mechanism is arranged between the upper mounting plate and the lower mounting plate; the blanking punch and the profiling punch are fixedly arranged on the upper mounting plate, and the profiling punch is positioned on one side of the blanking punch; the blanking die body is positioned below the blanking punch; the compression mold body is positioned below the blanking mold body and is provided with a first position state and a second position state; the first driving mechanism is used for driving the compression mould body to switch back and forth between a first position state and a second position state; the second driving mechanism is used for driving the upper mounting plate to move up and down; the third driving mechanism is used for driving the profiling punch to move up and down. The utility model realizes the automatic production of sheet metal parts from blanking to molding.

The stamping device can be sprung or driven to discharge materials when in use, however, manual operation of a worker is still needed when the stamping device is taken, and the upper die is pressed down when the stamping device is out of control during use, so that hands of the worker are injured, the use safety of equipment is reduced, and the normal use of the device is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a stamping device convenient for blanking, which is characterized in that a base plate, a sliding block, a sliding groove, a first motor, a first rotating rod, a rotating plate, a hinge rod and a first movable block are arranged for combined use, and the first motor is started to drive the first rotating rod, the rotating plate and the hinge rod to rotate, so that the base plate is pushed to vertically rise, a worker can conveniently take out materials on the base plate, the rapid discharging effect is achieved, and the mode has the advantages of simplicity and convenience in operation, and solves the problems raised by the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping device convenient for blanking comprises an upper die, a lower die corresponding to the upper die and a hydraulic rod for connecting the upper die and the lower die, wherein a pushing mechanism is arranged on the outer wall of the lower die;

the pushing mechanism comprises a connecting rod, a mounting plate, a second motor, a second rotating rod, a rotating disc, a positioning column, a second movable block, a hole, a pushing rod and a second pushing plate, wherein one end of the connecting rod is fixed on the side wall of the lower die, the other end of the connecting rod is fixed with the mounting plate, the second motor is mounted on the top end of the mounting plate, the output end of the second motor is connected with the second rotating rod, the rotating disc is fixed on the top end of the second rotating rod, the positioning column is fixed on the top end of the rotating disc, the second pushing plate is fixed on one end of the pushing rod, the second movable block is fixed on the other end of the pushing rod, and the hole for the positioning column to move is formed in the hole.

Preferably, the hole shape is waist shape, reference column diameter width with hole width mutually matches, and the reference column can be along the conflict of hole inner wall to promote second movable block, catch bar and the horizontal reciprocating motion of second catch plate, thereby promote the material of backing plate top, reach quick ejection of compact effect.

Preferably, the lower die top is fixed with vertical pole, vertical pole top is fixed with the uide bushing, the uide bushing cup joints in the catch bar outer wall, and the catch bar can slide along the uide bushing outer wall, can promote the stability of catch bar transverse reciprocating motion.

Preferably, the inner wall of the lower die is slidably connected with a base plate, and the bottom end of the base plate is connected to the inner wall of the lower die through a driving component.

Preferably, the drive part includes first motor, first dwang, pivoted lever and first movable block, first motor is installed to the lower mould outer wall, first motor output is connected with first dwang, first dwang outer wall is fixed with the pivoted lever, the one end that first dwang was kept away from to the pivoted lever is rotated through the pivoted lever and is connected with first movable block, first movable block is fixed in the backing plate bottom, opens first motor and then drives first dwang and pivoted lever rotation, and the pivoted lever drives the pivoted lever and promotes the backing plate and upwards moves, makes the supported material lift to correspond with the second impeller, plays the effect of being convenient for get the material.

Preferably, the backing plate outer wall is fixed with the sliding block, the sliding tray with sliding block sliding fit is seted up to the lower mould inner wall, sets up sliding block and sliding tray and can play fine stability, guarantees that the backing plate vertical movement is more stable.

Preferably, the upper die inner wall is connected with the pressing plate through a limiting mechanism, the limiting mechanism comprises a clamping groove, a clamping block and an elastic component, the clamping groove is formed in the side wall of the pressing plate, and the clamping block is connected to the bottom end of the upper die through the elastic component and is arranged corresponding to the clamping groove.

Preferably, the elastic component includes fixed plate, inserted bar and spring, the fixed plate is fixed in the mould bottom, the fixed plate outer wall is fixed with the inserted bar, the fixture block cup joints in the inserted bar outer wall, the fixed plate with through spring coupling between the fixture block, can make the spring receive the conflict compression when the fixture block slides along the inserted bar outer wall, after loosening the fixture block, drive the fixture block under the elasticity of spring and insert inside the draw-in groove.

Preferably, the fixture block bottom mounting has first impeller plate, first impeller plate shape is the rectangle, sets up first impeller plate and can play better promotion effect, and the operation is more simple and convenient quick.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up backing plate, sliding block, sliding tray, first motor, first dwang, rotor plate, articulated pole and first movable block combination use, open first motor and drive first dwang, rotor plate and articulated pole rotation to promote the backing plate and vertically rise, make things convenient for the staff to take out the material that is located on the backing plate, reach quick ejection of compact effect, this kind of mode is operated comparatively portably.

2. Through setting up clamp plate, draw-in groove, fixed plate, inserted bar, fixture block, first push plate and spring combination use, laminate through pressing plate and last mould, after unclamping first push plate, drive the fixture block under the elasticity reset effect of spring and insert inside the draw-in groove, realize better spacing effect, strengthened the stability of clamp plate installation to the change and the maintenance efficiency of clamp plate have been promoted.

3. Through setting up connecting rod, mounting panel, second motor, second dwang, rolling disc, reference column, second movable block, hole, catch bar, second catch plate, vertical pole and uide bushing combination use, drive second dwang and rolling disc rotation after opening the second motor, the rolling disc drives the reference column rotation to promote second movable block and catch bar lateral shifting, drive second catch plate lateral shifting, promote the material that will be located the backing plate, reach ejection of compact effect, this kind of mode operation is more safe and reliable, it is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a lower die of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

fig. 6 is a schematic view of the push rod structure of the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a hydraulic rod; 411. a backing plate; 412. a sliding block; 413. a sliding groove; 414. a first motor; 415. a first rotating lever; 416. a rotating plate; 417. a hinge rod; 418. a first movable block; 511. a pressing plate; 512. a clamping groove; 513. a fixing plate; 514. a rod; 515. a clamping block; 516. a first push plate; 517. a spring; 611. a connecting rod; 612. a mounting plate; 613. a second motor; 614. a second rotating lever; 615. a rotating disc; 616. positioning columns; 617. a second movable block; 618. a hole; 619. a push rod; 620. a second pushing plate; 621. a vertical rod; 622. and a guide sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, a stamping device convenient for blanking comprises an upper die 1, a lower die 2 corresponding to the upper die 1 and a hydraulic rod 3 used for connecting the upper die 1 and the lower die 2, wherein a pushing mechanism is arranged on the outer wall of the lower die 2, the upper die 1 can be driven to press downwards through the hydraulic rod 3, and materials positioned on the lower die 2 can be stamped and shaped, so that the operation is time-saving and labor-saving.

The pushing mechanism comprises a connecting rod 611, a mounting plate 612, a second motor 613, a second rotating rod 614, a rotating disc 615, a positioning column 616, a second movable block 617, a hole 618, a pushing rod 619 and a second pushing plate 620, wherein one end of the connecting rod 611 is fixed on the side wall of the lower die 2, the mounting plate 612 is fixed at the other end of the connecting rod 612, the second motor 613 is mounted at the top end of the mounting plate 612, the output end of the second motor 613 is connected with the second rotating rod 614, the rotating disc 615 is fixed at the top end of the second rotating rod 614, the positioning column 616 is fixed at one end of the pushing rod 619, the second pushing plate 620 is fixed at the other end of the second rotating rod 614, the second movable block 617 is fixed at the inside of the hole 618, the hole 618 is provided with a hole 618 for the positioning column 616 to move, the second rotating rod 614, the rotating disc 615 and the positioning column 616 can be driven to rotate after the second motor 613 is started, the diameter width of the positioning column 616 is matched with the width of the hole 618, the positioning column 616 is pushed against the inner wall of the hole 618, the second movable block 617, the pushing rod 619 and the second pushing plate 620 are transversely reciprocated, so that the material above the pushing plate 411 can be pushed to achieve the quick discharging effect. The top end of the lower die 2 is fixed with a vertical rod 621, the top end of the vertical rod 621 is fixed with a guide sleeve 622, the guide sleeve 622 is sleeved on the outer wall of the push rod 619, and the arrangement ensures the stability of the lateral movement of the push rod 619.

The inner wall of the lower die 2 is slidably connected with a base plate 411, the bottom end of the base plate 411 is connected to the inner wall of the lower die 2 through a driving component, and the top of the base plate 411 is used for bearing materials, so that a good supporting effect is achieved. The driving part comprises a first motor 414, a first rotating rod 415, a rotating plate 416, a hinging rod 417 and a first movable block 418, wherein the first motor 414 is installed on the outer wall of the lower die 2, the output end of the first motor 414 is connected with the first rotating rod 415, the rotating plate 416 is fixed on the outer wall of the first rotating rod 415, one end, far away from the first rotating rod 415, of the rotating plate 416 is rotationally connected with the first movable block 418 through the hinging rod 417, the first movable block 418 is fixed on the bottom end of the backing plate 411, the first motor 414 is started to further drive the first rotating rod 415 and the rotating plate 416 to rotate, the rotating plate 416 drives the hinging rod 417 to rotate and push the backing plate 411 to move upwards, supported materials are lifted to correspond to the second pushing plate 620, and the effect of taking materials is achieved. The backing plate 411 outer wall is fixed with slider 412, and the sliding tray 413 with slider 412 sliding fit has been seted up to lower mould 2 inner wall, sets up slider 412 and sliding tray 413 and can play fine stability, guarantees that the vertical removal of backing plate 411 is more stable.

The inner wall of the upper die 1 is connected with a pressing plate 511 through a limiting mechanism, the limiting mechanism comprises a clamping groove 512, a clamping block 515 and an elastic component, the clamping groove 512 is formed in the side wall of the pressing plate 511, the clamping block 515 is connected to the bottom end of the upper die 1 through the elastic component and is arranged corresponding to the clamping groove 512, and the clamping block 515 can be driven to be inserted into the clamping groove 512 under the action of the elastic component, so that the limiting purpose is achieved.

The elastic component includes fixed plate 513, inserted bar 514 and spring 517, and fixed plate 513 is fixed in last mould 1 bottom, and fixed plate 513 outer wall is fixed with inserted bar 514, and fixture block 515 cup joints in inserted bar 514 outer wall, connects through spring 517 between fixed plate 513 and the fixture block 515, can make spring 517 receive the conflict compression when fixture block 515 slides along inserted bar 514 outer wall, after loosening fixture block 515, drives fixture block 515 under the elasticity of spring 517 and inserts inside draw-in groove 512. The first pushing plate 516 is fixed at the bottom end of the clamping block 515, the first pushing plate 516 is rectangular, the first pushing plate 516 is arranged to achieve a good pushing effect, and the operation is simpler, more convenient and quicker.

Working principle: when the clamp plate 511 is needed to be used, the clamp plate 511 is attached to the bottom end of the upper die 1, then the first pushing plate 516 is loosened, the clamping block 515 is driven to rebound under the elastic action of the spring 517 and is inserted into the clamping groove 512, and the clamping block 515 can limit the clamp plate 511 to fall down, so that good stability is achieved.

Then, the first motor 414 is started to drive the first rotating rod 415, the rotating plate 416 and the hinging rod 417 to rotate, the hinging rod 417 drives the first movable block 418 and the base plate 411 to slide upwards, and the base plate 411 can push the material positioned at the top of the base plate to rise, so that a rapid discharging effect is achieved.

The second motor 613 is started to drive the second rotating rod 614 and the rotating disc 615 to rotate, and the rotating disc 615 drives the positioning column 616 to rotate, so that the positioning column is abutted against the inner wall of the hole 618, the second movable block 617, the hole 618 and the second pushing plate 620 are pushed to move transversely, and the second pushing plate 620 can push the material on the base plate 411 to move transversely, so that the material is separated from the top of the base plate 411, and a rapid discharging effect is achieved.

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

Claims

1. Stamping device convenient to blanking, including last mould (1), with last mould (1) corresponding lower mould (2) and be used for connecting hydraulic stem (3) between mould (1) and lower mould (2), its characterized in that: the outer wall of the lower die (2) is provided with a pushing mechanism;

the pushing mechanism comprises a connecting rod (611), a mounting plate (612), a second motor (613), a second rotating rod (614), a rotating disc (615), a positioning column (616), a second movable block (617), a hole (618), a pushing rod (619) and a second pushing plate (620), wherein one end of the connecting rod (611) is fixed on the side wall of the lower die (2), the other end of the connecting rod is fixed with the mounting plate (612), the second motor (613) is mounted on the top end of the mounting plate (612), the output end of the second motor (613) is connected with the second rotating rod (614), the rotating disc (615) is fixed on the top end of the second rotating rod (614), the positioning column (616) is fixed on the top end of the rotating disc (615), the second pushing plate (620) is fixed on one end of the pushing rod (619), the second movable block (617) is fixed on the other end of the pushing rod, and the hole (618) is internally provided with the hole (618) for the movement of the positioning column (616).

2. A stamping device for facilitating blanking as defined in claim 1, wherein: the shape of the hole (618) is waist-shaped, and the diameter width of the positioning column (616) is matched with the width of the hole (618).

3. A stamping device for facilitating blanking as defined in claim 2, wherein: a vertical rod (621) is fixed at the top end of the lower die (2), a guide sleeve (622) is fixed at the top end of the vertical rod (621), and the guide sleeve (622) is sleeved on the outer wall of the pushing rod (619).

4. A stamping device for facilitating blanking as defined in claim 1, wherein: the inner wall of the lower die (2) is slidably connected with a base plate (411), and the bottom end of the base plate (411) is connected to the inner wall of the lower die (2) through a driving component.

5. The stamping device for facilitating blanking as defined in claim 4, wherein: the driving part comprises a first motor (414), a first rotating rod (415), a rotating plate (416), a hinging rod (417) and a first movable block (418), wherein the first motor (414) is installed on the outer wall of the lower die (2), the output end of the first motor (414) is connected with the first rotating rod (415), the rotating plate (416) is fixed on the outer wall of the first rotating rod (415), one end, far away from the first rotating rod (415), of the rotating plate (416) is rotationally connected with the first movable block (418) through the hinging rod (417), and the first movable block (418) is fixed at the bottom end of the base plate (411).

6. The stamping device for facilitating blanking as defined in claim 5, wherein: the outer wall of the base plate (411) is fixed with a sliding block (412), and the inner wall of the lower die (2) is provided with a sliding groove (413) which is in sliding fit with the sliding block (412).

7. A stamping device for facilitating blanking as defined in claim 1, wherein: the inner wall of the upper die (1) is connected with a pressing plate (511) through a limiting mechanism, the limiting mechanism comprises a clamping groove (512), a clamping block (515) and an elastic component, the clamping groove (512) is formed in the side wall of the pressing plate (511), and the clamping block (515) is connected to the bottom end of the upper die (1) through the elastic component and is correspondingly arranged with the clamping groove (512).

8. The stamping device for facilitating blanking as defined in claim 7, wherein: the elastic component includes fixed plate (513), inserted link (514) and spring (517), fixed plate (513) are fixed in last mould (1) bottom, fixed plate (513) outer wall is fixed with inserted link (514), fixture block (515) cup joint in inserted link (514) outer wall, fixed plate (513) with be connected through spring (517) between fixture block (515).

9. The stamping device for facilitating blanking as defined in claim 8, wherein: the bottom end of the clamping block (515) is fixedly provided with a first pushing plate (516), and the first pushing plate (516) is rectangular.