CN111633099A

CN111633099A - Sheet metal stamping equipment

Info

Publication number: CN111633099A
Application number: CN202010544875.3A
Authority: CN
Inventors: 张晓波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-08

Abstract

The invention is suitable for the technical field of plate stamping, and provides metal plate stamping equipment which comprises a bottom plate, a stamping cylinder, an upper die and a lower die, wherein an upright post is fixed on the bottom plate, an adjusting assembly for adjusting the position of the stamping cylinder is arranged at the top of the upright post, a bearing plate is arranged on the upper side of the bottom plate, a rotating shaft is connected to the center of the bottom surface of the bearing plate, a bearing seat is connected to the bottom end of the rotating shaft, the bearing seat is installed on the bottom plate, a driving assembly for driving the rotating shaft to rotate is arranged on the bottom plate, a plurality of lower dies which are distributed in a central symmetry manner are arranged on the bearing plate, and a. This sheet metal stamping equipment passes through the flexible push-and-pull board and the rack global movement that drives of electric telescopic handle, and then drives bearing board and bed die and rotate, and the below of moving the upper die with another panel of treating the punching press can carry out the punching press for the second time, has shortened and has got the time of putting panel, has improved punching press efficiency.

Description

Sheet metal stamping equipment

Technical Field

The invention belongs to the technical field of plate stamping, and particularly relates to metal plate stamping equipment.

Background

In the chinese patent with the publication number CN207357873U, a plate stamping device is disclosed, which comprises a base, wherein a stepped groove is formed in the base; a matched stamping plate is arranged above the base; the stamping plate is connected to a piston rod of the stamping cylinder; the cylinder body of the stamping cylinder is fixed on the supporting plate; the stamping plate is also provided with two guide rods; the bottom of the stepped groove is provided with a strip-shaped groove; a telescopic spring is arranged in the strip-shaped groove; the upper end of the telescopic spring is provided with an ejection column; during production, the plate is placed on the stepped groove, and the stamping cylinder controls the stamping plate to stamp.

However, the above technical solutions have the following disadvantages in practical use: after the first punching press is completed, the punched product needs to be taken out, and another plate to be punched is put in, so that the second punching press can be performed, the time consumption is long, and the punching efficiency is influenced.

Disclosure of Invention

The present invention is directed to a metal plate stamping apparatus to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a metal plate stamping device comprises a bottom plate, a stamping cylinder, an upper die and a lower die, wherein a pad is arranged at the bottom of the bottom plate, a lifting plate is connected with the telescopic end of the stamping cylinder, and the upper die is arranged at the bottom of the lifting plate; the stamping die comprises a base plate, a stamping cylinder, a plurality of lower dies and a locking assembly, wherein the base plate is fixedly provided with an upright column, the top of the upright column is provided with the adjusting assembly for adjusting the position of the stamping cylinder, the upper side of the base plate is provided with a bearing plate, the center of the bottom surface of the bearing plate is connected with a rotating shaft, the bottom end of the rotating shaft is connected with a bearing seat, the bearing seat is arranged on the base plate, the base plate is provided with the driving assembly for driving the rotating shaft to rotate, the bearing plate is provided with the; during stamping, the lower die is fixed on the bearing plate through the locking assembly, the position of the stamping cylinder is adjusted through the adjusting assembly, the upper die is located right above the lower die, a metal plate to be stamped is arranged on the lower die, the lifting plate and the upper die are driven to move downwards through the stamping cylinder, the plate is stamped and formed through cooperation of the upper die and the lower die, other metal plates can be arranged in the lower die on the other side at the same time when the plate is stamped for the first time, after the first stamping is completed, the rotating shaft is driven to rotate through the driving assembly under cooperation of the rotating shaft and the bearing seat, the bearing plate and the lower die rotate together, the other plate to be stamped is moved to the lower side of the upper die, secondary stamping can be conducted, the time for taking and placing the plate is shortened, and stamping efficiency is improved.

As a further scheme of the invention: the adjusting assembly comprises a cross beam, a locking bolt and a sliding sleeve;

the sliding sleeve is arranged at the top end of the upright post, the cross beam is arranged on the sliding sleeve in a sliding manner, a locking bolt for locking the cross beam is connected to the side wall of the sliding sleeve in a threaded manner, and the stamping cylinder is arranged on the cross beam; through the sliding fit of crossbeam and sliding sleeve, move the crossbeam on the sliding sleeve, can adjust the position of punching press cylinder and lifter plate to move the mould to the bed die directly over, through the locking bolt of screwing, utilize the end of locking bolt to support the crossbeam, can lock the crossbeam, so that lock the position of dying punching press cylinder.

As a still further scheme of the invention: the driving assembly comprises an electric telescopic rod, a rack and a gear;

the electric telescopic rod is arranged on the bottom plate, the gear is arranged on the rotating shaft and meshed with the rack, a third support plate is fixed on the rack, a guide sliding rod is connected to the third support plate, a support transverse plate is fixed on the upright post, a guide block is fixed on the support transverse plate, the guide sliding rod penetrates through the guide block and is in sliding connection with the guide block, a push-pull plate is arranged at the bottom of the rack, and the telescopic end of the electric telescopic rod is connected with the push-pull plate; through the sliding fit of guide block and direction slide bar, provide the direction for the removal of rack, drive push-and-pull board and rack global movement through electric telescopic handle is flexible, utilize the meshing of rack and gear, and then drive gear and rotation axis and rotate.

As a still further scheme of the invention: the supporting transverse plate is provided with a wheel seat, the wheel seat is provided with a supporting rotating wheel, and the supporting rotating wheel is contacted with the bottom surface of the bearing plate; the supporting runner and the wheel seat can play a role in supporting the bearing plate, so that the pressure load of the rotating shaft and the bearing seat is reduced, and the normal operation of stamping is ensured.

As a still further scheme of the invention: the locking assembly comprises a stop block, a threaded ejector rod and a fixing block;

the stop block is fixed on the bearing plate, a fixed block is also arranged on the bearing plate, the threaded ejector rod penetrates through the fixed block and is in threaded connection with the fixed block, and an extrusion block is arranged at the end part of the threaded ejector rod; one side surface of the lower die is tightly attached to the stop block, the threaded ejector rod is rotated, and the threaded ejector rod is matched with the thread of the fixing block, so that the extrusion block is tightly attached to the lower die, and the lower die is fixed.

As a still further scheme of the invention: a first support plate and a second support plate are arranged on the bottom surface of the lifting plate, a first locking rod and a second locking rod are respectively in threaded connection with the first support plate and the second support plate, and rotary lugs are arranged on the first locking rod and the second locking rod; through rotatory first check lock lever of ear and second check lock lever for first check lock lever and second check lock lever support last mould, can fix the bottom at the lifter plate with last mould, moreover, can change different last moulds according to the punching press demand.

As a still further scheme of the invention: the upright post is provided with a fan, and an air outlet of the fan is connected with an air outlet pipe; the fan generates wind, the wind is blown out from the air outlet pipe, and chips on the surface of the plate can be blown away, so that the impact on the punching quality is avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. this sheet metal stamping equipment passes through the punching press cylinder and drives lifter plate and mould down, utilize the cooperation of last mould and bed die to with panel stamping forming, when punching press panel for the first time, can arrange other sheet metal in the bed die of opposite side simultaneously, after punching press for the first time is accomplished, under the cooperation of rotation axis and bearing frame, through the sliding fit of guide block with the direction slide bar, provide the direction for the removal of rack, it moves to drive push-and-pull board and rack wholely to stretch out and draw back through electric telescopic handle, utilize the meshing of rack and gear, and then drive gear and rotation axis rotation, bearing board and bed die together move thereupon, it to the below of the last mould to treat the panel of punching press with another, can carry out the punching press for the second time, the time of getting and putting of panel has been shortened, punching press efficiency has been improved.

2. This sheet metal stamping equipment hugs closely on the dog through a side with the bed die, rotatory screw thread ejector pin, utilize the screw-thread fit of screw thread ejector pin and fixed block, make the extrusion piece hug closely the bed die, fix the bed die on the bearing board, sliding fit through crossbeam and sliding sleeve, move the crossbeam on the sliding sleeve, can adjust the position of punching press cylinder and lifter plate, so that will go up the mould and remove directly over to the bed die, through screwing the locking bolt, utilize the end of locking bolt to support the crossbeam, can lock the crossbeam, so that lock the position of die-stamping cylinder.

3. This sheet metal stamping equipment is through rotating first check lock lever and second check lock lever of ear for first check lock lever and second check lock lever support last mould, can fix the bottom at the lifter plate with last mould, moreover, can change different last mould according to the punching press demand.

4. This sheet metal stamping equipment passes through the fan and produces wind, blows out from the tuber pipe, can blow off the piece on sheet surface, avoids influencing the punching press quality.

Drawings

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

Fig. 2 is a schematic top view of a supporting plate, a lower mold and an extrusion block in embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of a rack, a guide slide bar, and a guide block in embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-bottom plate, 2-upright post, 3-supporting transverse plate, 4-wheel seat, 5-supporting plate, 6-stop block, 7-foot pad, 8-lower die, 9-first locking rod, 10-lifting plate, 11-cross beam, 12-locking bolt, 13-sliding sleeve, 14-stamping cylinder, 15-upper die, 16-rotary lug, 17-second locking rod, 18-second supporting plate, 19-first supporting plate, 20-extrusion block, 21-threaded top rod, 22-fixing block, 23-supporting rotary wheel, 24-rotary shaft, 25-gear, 26-rack, 27-third supporting plate, 28-guiding slide rod, 29-bearing seat, 30-guiding block, 31-push-pull plate, 32-electric telescopic rod, 33-blower, 34-air outlet pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a metal plate stamping apparatus includes a bottom plate 1, a stamping cylinder 14, an upper die 15 and a lower die 8, wherein a foot pad 7 is disposed at the bottom of the bottom plate 1, a telescopic end of the stamping cylinder 14 is connected to a lifting plate 10, and the upper die 15 is mounted at the bottom of the lifting plate 10; the stamping die comprises a base plate 1, a plurality of stamping cylinders 14 and a plurality of vertical columns 2, wherein the base plate 1 is fixedly provided with the vertical columns 2, the tops of the vertical columns 2 are provided with adjusting components for adjusting the positions of the stamping cylinders 14, the upper side of the base plate 1 is provided with a bearing plate 5, the center of the bottom surface of the bearing plate 5 is connected with a rotating shaft 24, the bottom end of the rotating shaft 24 is connected with a bearing seat 29, the bearing seat 29 is installed on the base plate 1, the base plate 1 is provided with a driving component for driving the rotating shaft 24 to rotate, the bearing plate 5 is provided with a plurality of lower; during punching, the lower die 8 is fixed on the supporting plate 5 through the locking component, the position of the punching cylinder 14 is adjusted through the adjusting component, so that the upper die 15 is positioned right above the lower die 8, the metal plate to be punched is placed on the lower die 8, the lifting plate 10 and the upper die 15 are driven to move downwards by the stamping cylinder 14, the plate is stamped and formed by the matching of the upper die 15 and the lower die 8, when the sheet material is punched for the first time, other sheet metal materials can be simultaneously placed in the lower die 8 on the other side, after the first punching is finished, under the cooperation of rotation axis 24 and bearing frame 29, utilize drive assembly to drive rotation axis 24 and rotate, bearing board 5 and lower mould 8 rotate along with it, move the below of the upper mould 15 with another panel of treating the punching press, can carry out the punching press for the second time, shortened and got the time of putting panel, improved punching press efficiency.

Specifically, the adjusting assembly comprises a cross beam 11, a locking bolt 12 and a sliding sleeve 13;

the sliding sleeve 13 is installed at the top end of the upright post 2, the cross beam 11 is arranged on the sliding sleeve 13 in a sliding manner, a locking bolt 12 for locking the cross beam 11 is connected to the side wall of the sliding sleeve 13 in a threaded manner, and the stamping cylinder 14 is installed on the cross beam 11; the positions of the stamping cylinder 14 and the lifting plate 10 can be adjusted by moving the beam 11 on the sliding sleeve 13 through the sliding fit of the beam 11 and the sliding sleeve 13, so that the upper die 15 is moved to the position right above the lower die 8, and the beam 11 can be locked by screwing the locking bolt 12 and abutting the beam 11 through the tail end of the locking bolt 12, so that the position of the stamping cylinder 14 is locked.

Specifically, the driving assembly comprises an electric telescopic rod 32, a rack 26 and a gear 25;

the electric telescopic rod 32 is installed on the bottom plate 1, the gear 25 is arranged on the rotating shaft 24, the gear 25 is meshed with the rack 26, the rack 26 is fixedly provided with a third support plate 27, the third support plate 27 is connected with a guide slide rod 28, the upright post 2 is fixedly provided with a support transverse plate 3, the support transverse plate 3 is fixedly provided with a guide block 30, the guide slide rod 28 penetrates through the guide block 30 and is in sliding connection with the guide block 30, the bottom of the rack 26 is provided with a push-pull plate 31, and the telescopic end of the electric telescopic rod 32 is connected with the push-pull plate 31; the sliding fit of the guide block 30 and the guide slide bar 28 provides guidance for the movement of the rack 26, and the electric telescopic rod 32 stretches and retracts to drive the push-pull plate 31 and the rack 26 to integrally move, so that the rack 26 is meshed with the gear 25, and the gear 25 and the rotating shaft 24 are driven to rotate.

Further, a wheel seat 4 is arranged on the supporting transverse plate 3, a supporting rotating wheel 23 is arranged on the wheel seat 4, and the supporting rotating wheel 23 is in contact with the bottom surface of the bearing plate 5; the supporting runner 23 and the wheel seat 4 can play a role of supporting the bearing plate 5, so that the pressure load of the rotating shaft 24 and the bearing seat 29 is reduced, and the normal operation of stamping is ensured.

Specifically, the locking assembly comprises a stop block 6, a threaded mandril 21 and a fixed block 22;

the stop block 6 is fixed on the bearing plate 5, a fixed block 22 is further arranged on the bearing plate 5, a threaded ejector rod 21 penetrates through the fixed block 22 and is in threaded connection with the fixed block 22, and an extrusion block 20 is arranged at the end part of the threaded ejector rod 21; one side surface of the lower die 8 is tightly attached to the stop block 6, the threaded ejector rod 21 is rotated, the threaded cooperation between the threaded ejector rod 21 and the fixed block 22 is utilized, the extrusion block 20 is tightly attached to the lower die 8, and the lower die 8 is fixed.

Further, a first supporting plate 19 and a second supporting plate 18 are arranged on the bottom surface of the lifting plate 10, a first locking rod 9 and a second locking rod 17 are respectively in threaded connection with the first supporting plate 19 and the second supporting plate 18, and a rotary lug 16 is arranged on each of the first locking rod 9 and the second locking rod 17; through rotatory ear 16 rotatory first check lock lever 9 and second check lock lever 17 for first check lock lever 9 and second check lock lever 17 support last mould 15, can fix last mould 15 in the bottom of lifter plate 10, moreover, can change different last mould 15 according to the punching press demand.

The working principle of the embodiment of the invention is as follows: during stamping, one side face of the lower die 8 is tightly attached to the stop block 6, the threaded ejector rod 21 is rotated, the extrusion block 20 is tightly attached to the lower die 8 by utilizing the threaded fit of the threaded ejector rod 21 and the fixed block 22, the lower die 8 is fixed on the bearing plate 5, the cross beam 11 moves on the sliding sleeve 13 by utilizing the sliding fit of the cross beam 11 and the sliding sleeve 13, the positions of the stamping cylinder 14 and the lifting plate 10 can be adjusted, so that the upper die 15 is moved to the position right above the lower die 8, the cross beam 11 can be locked by screwing the locking bolt 12 and utilizing the tail end of the locking bolt 12 to abut against the cross beam 11, so that the position of the stamping cylinder 14 is locked; the method comprises the steps of placing a metal plate to be punched on a lower die 8, driving a lifting plate 10 and an upper die 15 to move downwards through a punching cylinder 14, punching and forming the plate by matching the upper die 15 and the lower die 8, placing other metal plates in the lower die 8 on the other side at the same time when the plate is punched for the first time, after the first punching is finished, under the matching of a rotating shaft 24 and a bearing seat 29, providing guidance for the movement of a rack 26 through the sliding fit of a guide block 30 and a guide sliding rod 28, driving a push-pull plate 31 and the rack 26 to move integrally through the expansion and contraction of an electric telescopic rod 32, driving the gear 25 and the rotating shaft 24 to rotate by utilizing the meshing of the rack 26 and a gear 25, moving a bearing plate 5 and the lower die 8 together, moving the other plate to be punched to the lower part of the upper die 15, performing the second punching, and shortening the time for taking and placing, the stamping efficiency is improved.

Example 2

Referring to fig. 4, in an embodiment of the present invention, a metal plate stamping apparatus is different from that in embodiment 1, a fan 33 is installed on an upright column 2, and an air outlet of the fan 33 is connected to an air outlet pipe 34; the fan 33 generates wind, the wind is blown out from the air outlet pipe 34, and chips on the surface of the plate can be blown away, so that the punching quality is prevented from being influenced.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sheet metal stamping equipment, includes bottom plate (1), punching press cylinder (14), goes up mould (15) and bed die (8), and the bottom of bottom plate (1) is equipped with pad foot (7), and the flexible end of punching press cylinder (14) is connected with lifter plate (10), goes up mould (15) and installs the bottom at lifter plate (10), its characterized in that:

be fixed with stand (2) on bottom plate (1), the top of stand (2) is equipped with the adjusting part who is used for adjusting punching press cylinder (14) position, the upside of bottom plate (1) is equipped with bearing board (5), the bottom surface center department of bearing board (5) is connected with rotation axis (24), the bottom of rotation axis (24) is connected with bearing frame (29), install on bottom plate (1) bearing frame (29), be equipped with on bottom plate (1) and be used for driving rotation axis (24) pivoted drive assembly, be equipped with a plurality of bed dies (8) that are central symmetric distribution on bearing board (5), and be equipped with the locking Assembly who is used for fixed bed die (8) on bearing board (5).

2. The sheet metal stamping apparatus of claim 1, wherein:

the adjusting assembly comprises a cross beam (11), a locking bolt (12) and a sliding sleeve (13);

the sliding sleeve (13) is installed on the top end of the upright post (2), the cross beam (11) is arranged on the sliding sleeve (13) in a sliding mode, a locking bolt (12) used for locking the cross beam (11) is connected to the side wall of the sliding sleeve (13) in a threaded mode, and the stamping cylinder (14) is installed on the cross beam (11).

3. The sheet metal stamping apparatus of claim 1, wherein:

the driving assembly comprises an electric telescopic rod (32), a rack (26) and a gear (25);

electric telescopic handle (32) are installed on bottom plate (1), gear (25) set up on rotation axis (24), gear (25) and rack (26) meshing, be fixed with third extension board (27) on rack (26), be connected with guide slide bar (28) on third extension board (27), be fixed with on stand (2) and support diaphragm (3), be fixed with guide block (30) on supporting diaphragm (3), guide slide bar (28) run through guide block (30) and rather than sliding connection, the bottom of rack (26) is equipped with push-and-pull board (31), electric telescopic handle's (32) flexible end is connected with push-and-pull board (31).

4. A sheet metal stamping apparatus as claimed in claim 3, wherein:

the supporting transverse plate (3) is provided with a wheel seat (4), the wheel seat (4) is provided with a supporting rotating wheel (23), and the supporting rotating wheel (23) is in contact with the bottom surface of the bearing plate (5).

5. The sheet metal stamping apparatus of claim 1, wherein:

the locking assembly comprises a stop block (6), a threaded ejector rod (21) and a fixing block (22);

the stop block (6) is fixed on the bearing plate (5), the bearing plate (5) is further provided with a fixing block (22), the threaded ejector rod (21) penetrates through the fixing block (22) and is in threaded connection with the fixing block, and the end part of the threaded ejector rod (21) is provided with an extrusion block (20).

6. The sheet metal stamping apparatus of claim 1, wherein:

the bottom surface of the lifting plate (10) is provided with a first support plate (19) and a second support plate (18), the first support plate (19) and the second support plate (18) are respectively in threaded connection with a first locking rod (9) and a second locking rod (17), and the first locking rod (9) and the second locking rod (17) are respectively provided with a rotary lug (16).

7. A sheet metal stamping apparatus as claimed in claim 1 or 3 wherein:

the upright post (2) is provided with a fan (33), and an air outlet of the fan (33) is connected with an air outlet pipe (34).