CN214078820U

CN214078820U - Automatic blanking forming device

Info

Publication number: CN214078820U
Application number: CN202022509326.0U
Authority: CN
Inventors: 杨国平
Original assignee: Suzhou Boying Precision Tooling Co ltd
Current assignee: Suzhou Boying Precision Tooling Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-31
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an automatic blanking forming device, comprises a workbench, wherein a movable groove is formed in the workbench along the length direction, a lower die is slidably connected onto the movable groove, the workbench is connected with a lead screw, the axial direction of the lead screw is the same as the sliding direction of the lower die, a guide block is in threaded connection onto the lead screw, the workbench is symmetrically provided with a bearing platform, the bearing platform is provided with a lifting rod, the lifting rod is connected with a connecting rod, the rotating platform comprises a rotating shaft, the other end of the connecting rod is fixedly connected onto the rotating shaft, the connecting rod is positioned on two sides of the lower die and below a workpiece, one end of the rotating shaft, which is far away from the connecting rod, is connected with a driving gear, one end of the lead screw is connected with a driven gear, the upper die is provided with a lifting mechanism, and the lifting mechanism is used for lifting the lifting rod; the utility model discloses a hoist mechanism drives the lift bar and rises to realize that the work piece takes off to the position of keeping away from the mould to the synchronous lower mould that drives slides to the position of keeping away from the mould, avoids directly going up unloading under last mould, has improved the unloading security of going up, improves shaping efficiency.

Description

Automatic blanking forming device

Technical Field

The utility model belongs to the improvement of stamping forming device, specifically speaking relate to one kind through the ascending realization work piece that hoist mechanism drives the lift bar and takes off to the position of keeping away from the mould to drive the lower mould in step and slide to the position of keeping away from the mould, avoid directly going up unloading under last mould, improved the unloading security of going up, improve the automatic unloading forming device of shaping efficiency.

Background

In traditional stamping forming technology, the activity of going up unloading needs the manual work to carry out usually, the work piece that will process is placed on the lower mould and is taken off fashioned work piece from the lower mould, because in stamping device, the lower mould is located the mould usually under, it is flexible from top to bottom vertically through last mould, the work piece to on the lower mould is stamped, the process of unloading is repeated single work for the work of work piece on the work piece, make mistakes easily when operating personnel is tired, place the health position in last mould below when last unloading, the impact that can receive last mould carelessly causes the harm of operator's health.

Therefore, the automatic blanking forming device has been developed, wherein the lifting mechanism drives the lifting rod to rise to realize that the workpiece is discharged to the position far away from the upper die, and synchronously drives the lower die to slide to the position far away from the upper die, so that the direct feeding and discharging under the upper die is avoided, the feeding and discharging safety is improved, and the forming efficiency is improved.

Disclosure of Invention

The utility model aims at overcoming prior art's not enough and providing one kind and driving the lift bar through hoist mechanism and rise the realization work piece and take off to the position of keeping away from the mould to drive the lower mould in step and slide to the position of keeping away from the mould, avoid directly going up unloading under last mould, improved the unloading security of going up, improve the automatic unloading forming device of shaping efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic blanking forming device comprises a workbench, a lower die for placing a workpiece and an upper die matched with the lower die, wherein the workbench is provided with a movable groove along the length direction, the bottom of the lower die is rotatably connected with a guide block, the guide block is slidably connected onto the movable groove along the length direction of the workbench, two sides of the movable groove are provided with sliding grooves, the sliding grooves are communicated with the movable groove and the external environment, the guide block extends out of the sliding grooves, the bottom of the guide block is provided with a motor used for controlling the lower die to rotate on the guide block, the workbench is rotatably connected with a lead screw, the axial direction of the lead screw is the same as the sliding direction of the lower die, the guide block is in threaded connection with the lead screw, bearing tables are symmetrically arranged on two sides of the workbench, each bearing table is provided with a bearing groove, each bearing groove is provided with a lifting rod, the axial direction of the lifting rod is the width direction of the workbench, and the lifting rod is fixedly connected with a connecting rod, the automatic lifting device is characterized in that rotary tables are symmetrically arranged on two sides of the workbench and comprise rotary shafts which are rotatably connected to the rotary tables, the axial direction of each rotary shaft is the width direction of the workbench, the other ends of the connecting rods are fixedly connected to the rotary shafts, the two groups of connecting rods are located on two sides of the lower die and located below a workpiece, one end of each rotary shaft, far away from the corresponding connecting rod, is fixedly connected with a driving gear, one end of each lead screw is close to a driven gear, fixedly connected with one end of each driving gear, matched with the corresponding driving gear, of each lead screw, the upper die is provided with a lifting mechanism, and the lifting mechanisms are used for lifting rods.

Preferably, one end of the rotating shaft, which is provided with the connecting rods, is rotatably connected with the lower sliding rods, and the two groups of lower sliding rods are positioned between the two groups of connecting rods.

Preferably, the screw rods are symmetrically distributed in two groups along the movable groove.

Preferably, a convex block is arranged on the lower die and used for clamping a workpiece.

Preferably, hoist mechanism is including accomodating piece, fly hook and activity spring, it has seted up and has accomodate the groove to accomodate the piece, it is used for accomodating the fly hook to accomodate the groove, it has seted up T type groove to accomodate the groove top, fly hook is along workstation length direction sliding connection in T type inslot, the fly hook axial is workstation direction of height, activity spring one end fixed connection is on the fly hook, activity spring other end fixed connection is on accomodating inslot wall one side, the activity spring axial is fly hook sliding direction.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model relates to an automatic blanking forming device, promote the lifting rod through setting up the hoist mechanism on the upper die, drive the connecting rod and be certain inclination, the work piece both ends after the stamping forming descend along the connecting rod and keep away from the upper die, realize automatic stripping, through setting up the driving gear on the axis of rotation, and drive driven gear and lead screw rotation through the driving gear, slide the lower mould to the position of keeping away from the upper die, when realizing stripping to the work piece, realize synchronously that the lower mould keeps away from and resets the work piece and avoid directly going on unloading below the upper die, the security of operation and the efficiency of stamping forming are improved, through rotating the lower slide bar of connection on the axis of rotation, realize adjusting the lower slide bar angle and make the work piece break away from the workstation, be convenient for the operator to accomodate the shaping work piece, improve work efficiency, through setting up the lug on the lower mould, be convenient for chucking work piece, the efficiency of laying the work piece is improved, through setting up the lead screw of two sets of symmetries, gear revolve's stability is improved, improves the shaping efficiency.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic view of the appearance structure of the automatic blanking forming device in the stamping preparation phase of the present invention;

fig. 2 is a schematic view of the appearance structure of the automatic blanking forming device in the middle stamping stage of the present invention;

fig. 3 is a schematic view of the appearance structure of the automatic blanking forming device in the stamping completion stage;

fig. 4 is a cross-sectional view of the lifting mechanism of the present invention;

fig. 5 is a schematic view of the appearance structure of the lower mold of the present invention;

FIG. 6 is a schematic view of the external structure of the workpiece according to the present invention;

reference numerals: 1. an upper die; 2. a workpiece; 3. receiving the block; 4. a movable hook; 5. a lifting bar; 6. a movable groove; 7. a chute; 8. a screw rod; 9. a bearing table; 10. a guide block; 11. a work table; 12. a driven gear; 13. a driving gear; 14. a rotating table; 15. a lower sliding rod; 16. a connecting rod; 17. a lower die; 18. a rotating shaft; 19. a bump; 20. a T-shaped groove; 21. a movable spring; 22. a receiving groove; 23. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6, an automatic blanking forming device comprises a square workbench 11, a lower die 17 for placing a workpiece 2 and an upper die 1 matched with the lower die 17, wherein the lower die 17 is provided with a groove for forming the workpiece 2, a bump 19 is integrally formed at the top of the lower die 17, the bump 19 is convenient for clamping the workpiece 2, the feeding efficiency is improved, the workbench 11 is provided with a square movable groove 6 along the length direction, the lower die 17 is slidably connected to the movable groove 6 along the length direction of the workbench 11, the inner walls at two sides of the movable groove 6 are provided with square sliding grooves 7, the sliding grooves 7 are also formed along the length direction of the workbench 11, the sliding grooves 7 conduct the movable groove 6 with the external environment, the bottom of the lower die 17 is rotatably connected with a guide block 10, the guide block 10 extends out from the sliding grooves 7, the guide block 10 slides along the sliding grooves 7, the bottom of the guide block 10 is provided with a motor 23, and the motor 23 is used for controlling the lower die 17 to rotate on the guide block 10, the workbench 11 is symmetrically provided with two groups of cylindrical lead screws 8 by movable grooves 6, the lead screws 8 are rotatably connected on the workbench 11, the axial direction of each lead screw 8 is the same as the sliding direction of the lower die 17, external threads are arranged on the lead screws 8, the guide blocks 10 are in threaded connection on the lead screws 8, the bilateral symmetry of the workbench 11 is provided with bearing tables 9, each bearing table 9 is provided with a bearing groove, a cylindrical lifting rod 5 is arranged in each bearing groove, the axial direction of each lifting rod 5 is the width direction of the workbench 11, the lifting rod 5 is fixedly connected with a connecting rod 16, the bilateral symmetry of the workbench 11 is provided with a rotating table 14, each rotating table 14 comprises a rotating shaft 18 rotatably connected to the rotating table 14, the axial direction of each rotating shaft 18 is the width direction of the workbench 11, the other end of each connecting rod 16 is fixedly connected to the rotating shaft 18, and the two groups of connecting rods 16 are positioned at the two sides of the lower die 17 and positioned below the workpiece 2, after the workpiece 2 is formed, the lifting rod 5 rises, the connecting rod 16 forms an inclined plane, the workpiece 2 can slide down along the inclined plane of the connecting rod 16 to a position far away from the upper die 1, one end of the rotating shaft 18, which is provided with the connecting rod 16, is rotatably connected with a lower slide bar 15, the two groups of lower slide bars 15 are positioned between the two groups of connecting rods 16, the two groups of lower slide bars 15 are close to each other and are provided with inclined planes, the workpiece 2 is assisted to slide down and be far away from the workbench 11, one end of the rotating shaft 18, which is far away from the connecting rod 16, is fixedly connected with a driving gear 13, one end of the screw rod 8, which is close to the driving gear 13, is fixedly connected with a driven gear 12 matched with the driving gear 13, the rotation of the rotating shaft 18 is converted into the rotation of the screw rod 8 through the meshing transmission between the driving gear 13 and the driven gear 12, so as to drive the lower die 17 to slide to a position far away from the upper die 1, the upper die 1 is provided with a lifting mechanism, the lifting mechanism is used for lifting and lifting the lifting rod 5, the lifting mechanism comprises a containing block 3, a movable hook 4 and a movable spring 21, the containing block 3 is provided with a containing groove 22, the containing groove 22 is used for containing the movable hook 4, the top of the containing groove 22 is provided with a T-shaped groove 20, the movable hook 4 is connected in the T-shaped groove 20 along the length direction of the workbench 11 in a sliding manner, the axial direction of the movable hook 4 is the height direction of the workbench 11, one end of the movable spring 21 is fixedly connected to the movable hook 4, the other end of the movable spring 21 is fixedly connected to one side of the inner wall of the containing groove 22, the axial direction of the movable spring 21 is the sliding direction of the movable hook 4, the movable spring 21 supports the movable hook 4 to press on the inner wall of the containing groove 22 under the natural state, when the lower die 17 stretches downwards, the inclined plane at the bottom of the movable hook 4 supports and presses the lifting rod 5, the movable hook 4 slides and extrudes the movable spring 21 along the T-shaped groove 20, and the lower die 17 continuously descends, after 4 displacements of movable hook reached lift rod 5 below, under the effort of activity spring 21, reset 4 of movable hook, it is 2 stamping forming with work piece to go up mould 1 this moment, go up the vertical rise of

mould

1, 4 lifting rod 5 are carried to movable hook, lift rod 5 rises and drives connecting rod 16 and revolute sliding table 14 and rotate, connecting rod 16 constitutes the inclined plane, work piece 2 continues gliding and breaks away from workstation 11 on following down slide rod 15 along the inclined plane, axis of rotation 18 synchronous rotations this moment, driving gear 13 will rotate and transmit and drive lead screw 8 and rotate on driven gear 12, lower mould 17 displacements are to the position of keeping away from last mould 1, the synchronization of automatic unloading material loading has been realized, the security of unloading has been improved, forming efficiency is improved.

In specific use, an operator starts the forming device, the upper die 1 vertically stretches downwards, the movable spring 21 presses the movable hook 4 against the inner wall of the accommodating groove 22 at the moment, when the inclined surface at the bottom of the movable hook 4 presses the lifting rod 5, the movable hook 4 extrudes the movable spring 21 to slide along the T-shaped groove 20 due to continuous descending of the upper die 1, the bearing platform 9 bears the pressure of the lifting rod 5, when the movable hook 4 is positioned at the bottom of the lifting rod 5, the movable spring 21 extrudes the movable hook 4 to return to the initial position, the upper die 1 finishes vertical upward movement after punching, the movable hook 4 hooks the lifting rod 5 to drive the lifting rod 5 to ascend, the connecting rod 16 rotates around the rotating platform to form an inclined surface, the cup connecting rods 16 at two ends of the workpiece 2 are supported and lifted and slide downwards along the inclined surface, the angle of the lower sliding rod 15 is adjusted, the workpiece 2 finally slides out of the working platform 11 along the lower sliding rod 15, and the rotating shaft 18 rotates at the moment, drive the rotation of driving gear 13, driving gear 13 drives driven gear 12 and rotates, it rotates to drive lead screw 8, and then drive lower mould 17 and slide to the position of keeping away from last mould 1, motor 23 switches on this moment, lower mould 17 clockwise rotation 90 degrees on guide block 10, operating personnel lays new work piece 2 in this position, when lifting bar 5 promotes the take the altitude, because last mould 1 lasts and rises, lifting bar 5 breaks away from fly hook 4, because lifting bar 5 self gravity will return to in the bearing groove, the process that lifting bar 5 descends drives axis of rotation 18, driving gear 13, driven gear 12 and lead screw 8 rotate, when lifting bar 5 gets back to the bearing groove, lower mould 17 gets back to original position, motor 23 closes this moment, lower mould 17 reverse rotation 90 degrees replies the punching press station, a completion cycle process of automatic unloading has been realized.

the utility model relates to an automatic blanking forming device, promote lifting rod 5 through setting up hoist mechanism on last mould 1, drive connecting rod 16 and be certain inclination, work piece 2 both ends after the stamping forming descend along connecting rod 16 and keep away from last mould 1, realize automatic stripping, through setting up driving gear 13 on axis of rotation 18, and drive driven gear 12 and lead screw 8 through driving gear 13 and rotate, slide lower mould 17 to the position of keeping away from last mould 1, realized when stripping work piece 2, realize simultaneously that lower mould 17 keeps away from and lay work piece 2 again and avoid directly going on unloading under last mould 1, the security of operation and the efficiency of stamping forming have been improved, through rotating connection lower slide bar 15 on axis of rotation 18, realize adjusting lower slide bar 15 angle and make work piece 2 break away from workstation 11, be convenient for the operator to accomodate shaping work piece 2, improve work efficiency, through set up lug 19 on lower mould 17, the chucking work piece 2 of being convenient for improves the efficiency of laying work piece 2, through setting up the lead screw 8 of two sets of symmetries, improves gear revolve's stability, improves the shaping efficiency.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An automatic blanking forming device comprises a workbench, a lower die for placing a workpiece and an upper die matched with the lower die, and is characterized in that the workbench is provided with a movable groove along the length direction, the bottom of the lower die is rotatably connected with a guide block, the guide block is slidably connected onto the movable groove along the length direction of the workbench, two sides of the movable groove are provided with sliding grooves, the sliding grooves are communicated with the movable groove and the external environment, the guide block extends out of the sliding grooves, the bottom of the guide block is provided with a motor, the motor is used for controlling the lower die to rotate on the guide block, the workbench is rotatably connected with a lead screw, the axial direction of the lead screw is the same as the sliding direction of the lower die, the guide block is in threaded connection with the lead screw, two sides of the workbench are symmetrically provided with bearing tables, each bearing table is provided with a bearing groove, each bearing groove is provided with a lifting rod, and the axial direction of the lifting rod is the width direction of the workbench, the utility model discloses a lifting rod, including lifting rod, workstation bilateral symmetry, workstation, rotation platform, rotation axis, connecting rod other end fixed connection, the mould is provided with hoist mechanism, hoist mechanism is used for carrying the lifting rod, the workstation bilateral symmetry is equipped with the swivel mount, the swivel mount is connected in the axis of rotation of swivel mount including rotating, the axis of rotation axial is workstation width direction, connecting rod other end fixed connection is in the axis of rotation, and two sets of connecting rods are located the lower mould both sides and are located the work piece below, the one end fixedly connected with driving gear of connecting rod is kept away from in the axis of rotation, the lead screw is close to the driven gear of driving gear one end fixedly connected with and driving gear looks adaptation, it is provided with hoist mechanism to go up the mould, hoist mechanism is used for carrying the lifting rod.

2. The automatic blanking forming device of claim 1, wherein: the one end that the axis of rotation is equipped with the connecting rod rotates and is connected with down the slide bar, two sets of slide bars that slide are located between two sets of connecting rods.

3. The automatic blanking forming device of claim 1, wherein: two groups of screw rods are symmetrically distributed along the movable groove.

4. The automatic blanking forming device of claim 1, wherein: and the lower die is provided with a convex block which is used for clamping a workpiece.

5. The automatic blanking forming device of claim 1, wherein: the lifting mechanism comprises a containing block, a movable hook and a movable spring, the containing block is provided with a containing groove, the containing groove is used for containing the movable hook, a T-shaped groove is formed in the top of the containing groove, the movable hook is connected to the T-shaped groove in a sliding mode along the length direction of the workbench, the axial direction of the movable hook is the height direction of the workbench, one end of the movable spring is fixedly connected to the movable hook, the other end of the movable spring is fixedly connected to one side of the inner wall of the containing groove, and the axial direction of the movable spring is the sliding direction of the movable hook.