CN221109558U

CN221109558U - Stamping die convenient to drawing of patterns

Info

Publication number: CN221109558U
Application number: CN202323105305.2U
Authority: CN
Inventors: 泮云健; 顾竣文; 周东军
Original assignee: Ningbo Fenghao Machinery Manufacturing Co ltd
Current assignee: Ningbo Fenghao Machinery Manufacturing Co ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-06-11
Anticipated expiration: 2033-11-17

Abstract

The utility model relates to the technical field of dies, in particular to a stamping die convenient to demould. Including workstation and bed die, the top bolt fastening of workstation has the bed die, and the inside sliding connection of bed die bottom has the stripper plate, and the inside of workstation top both sides is equal sliding connection has the lifter plate, and the bottom of lifter plate just is located the inside of workstation and is fixed with the backup pad, and the internally mounted of workstation has the elevating system who is used for driving backup pad altitude mixture control. According to the stamping die convenient to demould, through the cooperation of the workbench, the lower die, the stripper plate, the lifting mechanism and the connecting mechanism, the stamped part can be driven to be pushed out through the lifting of the stripper plate driven by the lifting mechanism during working of the workbench and the lower die, so that the part is prevented from being tightly attached to the inner wall of the stamping die, labor is wasted when the part is manually taken out, and the working efficiency is improved in an electric pushing mode.

Description

Stamping die convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of dies, in particular to a stamping die convenient to demould.

Background

In the production of automobile parts, a sheet material is generally placed on a stamping die through stamping equipment, and the stamping device applies pressure to steel materials through a stamping head to enable the sheet material to generate plastic deformation, so that the automobile parts with the required shapes and sizes are obtained.

As disclosed in patent (CN 210450503U), a stamping device for processing an automobile part comprises a stamping device body, wherein an upper pressing plate is fixedly installed at the top of the stamping device body, a stamping table is arranged inside the stamping device body, and a worm wheel supporting leg is clamped at the bottom of the stamping device body; according to the stamping device for machining the automobile parts, the mounting plate is put down to contact the ground by utilizing the hydraulic support columns through the cooperation of the mounting plate and the hydraulic support columns, meanwhile, the rolling cylinders are utilized to facilitate carrying of the dies, the problem that the labor intensity of workers is increased by traditional manual carrying dies is avoided, meanwhile, through the cooperation of the clamping plates and the baffle plates, the objects placed on the rolling cylinders can be blocked and fixed, the problem that the dies fall when the mounting plate is lifted is avoided, and the stability of the stamping device for machining the automobile parts is improved;

When the above technology is used, the following technical problems are found in the prior art: although the stability with the punching press has been improved when using, nevertheless owing to panel pass through the punching press head punching press become with stamping die assorted shape for the part is closely with stamping die's inner wall, and it is very laborious when leading to the manual work to want to take out the part, and delays time still makes work efficiency reduce, and for this reason, we design a stamping die convenient to drawing of patterns for provide another technical scheme to above-mentioned technical problem.

Disclosure of utility model

In view of the above, it is necessary to provide a stamping die which is convenient for demolding, and which is used for solving the technical problem that the stamped part is inconvenient to take out.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a stamping die convenient to drawing of patterns, includes workstation and bed die, and the top bolt of workstation is fixed with the bed die, the inside sliding connection of bed die bottom has the stripper plate, the inside of workstation top both sides is equal sliding connection has the lifter plate, the bottom of lifter plate just is located the inside of workstation and is fixed with the backup pad, the internally mounted of workstation has the elevating system who is used for driving backup pad altitude mixture control, elevating system includes first axis of rotation and first screw thread section, the inside of workstation just is located the one end of bed die and all rotates and be connected with first axis of rotation, first screw thread section has been seted up in the outside on first axis of rotation top, and two the screw thread of first screw thread section revolves to opposite, just first screw thread section and backup pad threaded connection.

As a preferred embodiment of the stamping die convenient for demolding provided by the utility model, a buffer pad is fixed at the top of the demolding plate.

As a preferred implementation mode of the stamping die convenient for demoulding, the lifting mechanism comprises a lifting motor, a first lifting gear, a second lifting gear, a rotating shaft, a lifting worm and a lifting worm wheel, wherein the lifting motor is fixed in one end of the workbench, the output end of the lifting motor is connected with the first lifting gear, the top of the first lifting gear is in meshed connection with the second lifting gear, the rotating shaft is fixed in the second lifting gear, the lifting worm is fixed on two sides of the outer side of the rotating shaft, the lifting worm wheel is in meshed connection with one end of the lifting worm, and the lifting worm wheel is fixed on the outer side of the first rotating shaft.

As a preferred implementation mode of the stamping die convenient for demoulding, the lifting mechanism further comprises a second rotating shaft, a second threaded section, a synchronizing shaft, a first bevel gear and a second bevel gear, wherein the second rotating shaft is rotatably connected to the inside of the workbench and the other end of the supporting plate, the second threaded section is arranged on the outer side of the top of the second rotating shaft, the outer side of the second threaded section is in threaded connection with the supporting plate, the synchronizing shaft is rotatably connected to the inside of two sides of the workbench, the first bevel gears are fixed to two ends of the synchronizing shaft, one end, far away from the synchronizing shaft, of each first bevel gear is in meshed connection with the second bevel gear, one of the second bevel gears is fixed on the outer side of the first rotating shaft, and the other second bevel gear is fixed on the outer side of the second rotating shaft.

As a preferred implementation mode of the stamping die convenient for demoulding, the top of the lifting plate is provided with a connecting mechanism for connecting the demoulding plate, the connecting mechanism comprises a sliding shell, a positioning block and a reset spring, the top of the lifting plate is fixedly provided with the sliding shell, the sliding shell is in sliding connection with the demoulding plate, two ends of the top of the sliding shell are both in sliding connection with the positioning block, the positioning block is in sliding connection with the demoulding plate, and the reset spring is fixedly arranged between the two positioning blocks and in the sliding shell.

As a preferred implementation mode of the stamping die convenient for demoulding, the connecting mechanism comprises a rotating column, adjusting wheels, toothed blocks, a displacement motor, a rotating column, a displacement worm and a displacement worm wheel, wherein the rotating column is rotatably connected to the bottoms of the positioning blocks at two ends inside the sliding shell, the adjusting wheels are fixed to one side of the outer side of the rotating column, the toothed blocks are uniformly distributed and fixed to the outer side of one end, far away from each other, of the two adjusting wheels, the toothed blocks are in meshed connection with the positioning blocks, the displacement motor is fixed to the bottom end inside the sliding shell, the output end of the displacement motor is connected with the rotating column, the displacement worm is fixed to the outer side of the rotating column and the position corresponding to the rotating column, the rotation directions of the two displacement worm wheels are opposite, the top of the displacement worm wheel is in meshed connection with the displacement worm wheel, and the displacement worm wheel is fixed to the outer side of the rotating column.

It can be seen that the technical problems to be solved by the present application are necessarily solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

According to the stamping die convenient to demould, through the cooperation of the workbench, the lower die, the demoulding plate, the lifting mechanism and the connecting mechanism, the parts stamped during working of the workbench and the lower die can be driven to be pushed out by the lifting mechanism driving the lifting of the demoulding plate, so that the parts are prevented from being tightly attached to the inner wall of the stamping die, and labor is wasted during taking out of the parts by manpower, and the working efficiency is improved in an electric pushing mode;

Through the cooperation of the lifting plate, the supporting plate, the first rotating shaft and the first threaded section, the first rotating shaft rotates to drive the supporting plate in threaded connection to lift through the first threaded section, the lifting plate is driven by the supporting plate to drive the stripper plate to lift, meanwhile, the bottom of the stamping part is prevented from being damaged through a buffer pad on the stripper plate, and the corresponding supporting plate is enabled to lift more stably through the linkage of the second rotating shaft and the second threaded section and the first rotating shaft;

Through the cooperation of sliding shell and locating piece, can be convenient for install the stripper plate at the top of lifter plate for the lift of lifter plate can drive the lifting worm and go up and down.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the lower die of the present utility model;

FIG. 3 is a schematic view of the internal structure of the workbench according to the utility model;

FIG. 4 is a schematic view of a lifter plate according to the present utility model;

FIG. 5 is a schematic view showing the internal structure of the sliding housing of the present utility model;

Fig. 6 is a schematic structural view of the regulating wheel of the present utility model.

In the figure: 1. a work table; 2. a lower die; 3. removing the template; 4. a cushion pad; 5. a lifting plate; 6. a support plate; 7. a first rotation shaft; 8. a first thread segment; 9. a lifting motor; 10. a first lifting gear; 11. a second lifting gear; 12. a rotation shaft; 13. lifting the worm; 14. lifting worm wheels; 15. a second rotation shaft; 16. a second thread segment; 17. a synchronizing shaft; 18. a first bevel gear; 19. a second bevel gear; 20. a sliding housing; 21. a positioning block; 22. a return spring; 23. a spin column; 24. an adjusting wheel; 25. a tooth-shaped block; 26. a displacement motor; 27. rotating the column; 28. a displacement worm; 29. and (3) displacing the worm wheel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order to make the technical solution of the present utility model better understood by those skilled in the art, the following description will make clear and complete descriptions of the technical solution in the embodiments of the present utility model with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-3, a stamping die convenient for demolding comprises a workbench 1, wherein a lower die 2 is fixed on the top of the workbench 1 through bolts, positioning guide rods are slidably connected to two sides of the top of the lower die 2, so that a part needing to be stamped can be positioned at the top of the lower die 2, a demolding plate 3 is slidably connected to the inside of the bottom end of the lower die 2, the demolding plate 3 can be lifted and lowered inside the lower die 2, so that the part stamped through the lower die 2 is lifted and pushed out, a buffer pad 4 is fixed on the top of the demolding plate 3, the buffer pad 4 is made of sponge or rubber, the part is ejected out through the buffer pad 4 when the demolding plate 3 is lifted, and the bottom of the stamped part is prevented from being scratched;

The inside of the two sides of the top of the workbench 1 is slidably connected with a lifting plate 5, the bottom of the lifting plate 5 is fixedly provided with a supporting plate 6 positioned in the workbench 1, the lifting of the supporting plate 6 can drive the lifting plate 5 to lift, the inside of the workbench 1 is provided with a lifting mechanism for driving the height of the supporting plate 6 to be adjusted, the lifting mechanism comprises a first rotating shaft 7, a first threaded section 8, a lifting motor 9, a first lifting gear 10, a second lifting gear 11, a rotating shaft 12, a lifting worm 13 and a lifting worm wheel 14, the inside of the workbench 1 is rotatably connected with a first rotating shaft 7 at one end of the lower die 2, the outer side of the top end of the first rotating shaft 7 is provided with first threaded sections 8, the threads of the two first threaded sections 8 are opposite in rotation direction, and the first threaded sections 8 are in threaded connection with the supporting plate 6, so that the first rotating shaft 7 drives the first threaded sections 8 to rotate and the supporting plate 6 which can drive the threaded connection to lift;

The lifting motor 9 is fixed in one end of the workbench 1, the output end of the lifting motor 9 is connected with the first lifting gear 10, the top of the first lifting gear 10 is connected with the second lifting gear 11 in a meshed manner, a rotary shaft 12 is fixed in the second lifting gear 11, lifting worms 13 are fixed on two sides of the outer side of the rotary shaft 12, the rotary shaft 12 can be driven to rotate by rotating the lifting worms 13, one end of the lifting worm 13 is connected with the lifting worm wheel 14 in a meshed manner, the lifting worm wheel 14 is fixed on the outer side of the first rotary shaft 7, the lifting worm wheel 14 is driven to rotate by rotating the rotary shaft 12 through the lifting worm 13, and the first rotary shaft 7 is driven to rotate by the lifting worm wheel 14;

The lifting mechanism further comprises a second rotating shaft 15, a second threaded section 16, a synchronizing shaft 17, a first bevel gear 18 and a second bevel gear 19, the supporting plate 6 can be lifted and lowered more stably through the cooperation of the second rotating shaft 15 and the second threaded section 16, the second rotating shaft 15 is connected to the other end of the supporting plate 6 in a rotating mode, the second threaded section 16 is arranged on the outer side of the top of the second rotating shaft 15, the second threaded section 16 is opposite to the first threaded section 8 on the same side in threaded direction, the outer side of the second threaded section 16 is in threaded connection with the supporting plate 6, accordingly lifting of the supporting plate 6 can be driven simultaneously through the first threaded section 8 and the second threaded section 16 on the same side, the synchronizing shaft 17 is connected in a rotating mode in the inner portion of two sides of the working plate 1, the first bevel gear 18 is fixed at two ends of the synchronizing shaft 17, one end of the first bevel gear 18, which is far away from the synchronizing shaft 17, is connected with the second bevel gear 19 in a meshed mode, one second bevel gear 19 is fixed on the outer side of the first rotating shaft 7, the other second bevel gear 19 is fixed on the outer side of the second rotating shaft 15, and accordingly lifting of the supporting plate 6 can be driven by the first bevel gear 7 and the second bevel gear 19 on the same side through the first bevel gear 19 and the second bevel gear 18.

According to the device provided by the embodiment, when a part punched in the lower die 2 is required to be taken out, the lifting motor 9 works to drive the first lifting gear 10 to rotate, the first lifting gear 10 drives the rotating shaft 12 to rotate through the second lifting gear 11 which is in meshed connection, the rotating shaft 12 drives the lifting worm wheel 14 which is in meshed connection to rotate through the lifting worm 13, the lifting worm wheel 14 drives the first thread section 8 to rotate through the first rotating shaft 7, the first thread section 8 drives the lifting plate 5 to ascend through the supporting plate 6 which is in threaded connection, and the lifting plate 5 drives the stripper plate 3 to eject the part punched in the lower die 2;

according to the lifting stability of the lifting plate 5, when the first rotating shaft 7 rotates, one corresponding first bevel gear 18 is driven to rotate through one of the second bevel gears 19, one of the first bevel gears 18 drives the other first bevel gear 18 and the other second bevel gear 19 to rotate through the synchronous shaft 17, the second bevel gear 19 drives the second rotating shaft 15 to rotate, the second rotating shaft 15 drives the second threaded section 16 to drive the supporting plate 6 on the same side to lift, and the supporting plate 6 can simultaneously rotate and lift through the first threaded section 8 and the second threaded section 16 on the same side.

Example two

Referring to fig. 3-6, a stamping die convenient for demoulding is provided, a connecting mechanism for connecting a demoulding plate 3 is installed at the top of a lifting plate 5, the connecting mechanism comprises a sliding shell 20, a positioning block 21, a reset spring 22, a rotating column 23, an adjusting wheel 24, a tooth-shaped block 25, a displacement motor 26, a rotating column 27, a displacement worm 28 and a displacement worm wheel 29, the sliding shell 20 is fixed at the top of the lifting plate 5, the sliding shell 20 is in sliding connection with the demoulding plate 3, the demoulding plate 3 can be installed at the top of the lifting plate 5 through sliding with the sliding shell 20, positioning blocks 21 are in sliding connection with the demoulding plate 3 at two ends of the top of the sliding shell 20, the positioning blocks 21 move inside the sliding shell 20 to enter the demoulding plate 3, the demoulding plate 3 can not lift and slide away from the lifting plate 5, the reset spring 22 is fixed between the two positioning blocks 21 and inside the sliding shell 20, the two positioning blocks 21 are made to squeeze the reset spring 22 by the close movement of the two positioning blocks 21, and after the external force disappears, the positioning blocks 21 are driven by the rebound of the reset spring 22;

The two ends inside the sliding shell 20 are respectively and rotationally connected with a rotating column 23 at the bottom of the positioning block 21, one side outside the rotating column 23 is fixedly provided with an adjusting wheel 24, the outsides of the two adjusting wheels 24 far away from one end are uniformly and fixedly provided with tooth-shaped blocks 25, the tooth-shaped blocks 25 are meshed with the positioning block 21, the rotation of the adjusting wheel 24 can drive the meshed and connected positioning block 21 to translate through the tooth-shaped blocks 25, when one side of the adjusting wheel 24 without the tooth-shaped blocks 25 is contacted with the positioning block 21, the positioning block 21 can reset, the bottom inside the sliding shell 20 is fixedly provided with a displacement motor 26, the output end of the displacement motor 26 is connected with a rotating column 27, the outsides of the rotating column 27 and positions corresponding to the rotating column 23 are fixedly provided with displacement worm 28, the rotation directions of the two displacement worm wheels 28 are opposite, the tops of the displacement worm wheels 28 are meshed and are fixedly provided with displacement worm wheels 29, and the displacement worm wheels 29 are fixed on the outsides of the rotating column 23, so that synchronous rotation of the two displacement worm wheels 28 can drive the two rotating columns 23 to reversely rotate through corresponding displacement worm wheels 29.

According to the device provided by the embodiment, when the stripper plate 3 is installed at the top of the lifting plate 5, the stripper plate 3 is assembled through sliding connection with the sliding shell 20, before the stripper plate 3 is assembled, the displacement motor 26 is electrically connected with an external power supply through a wire to drive the rotating column 27 to rotate, the rotating column 27 rotates to drive the displacement worm 28 to rotate, the two opposite-rotation displacement worm 28 drives the corresponding displacement worm wheel 29 to rotate, the two opposite-rotation worm wheel 29 rotates to drive the two rotating columns 23 to rotate, the rotating column 23 rotates to drive the regulating wheel 24 to rotate, the two regulating wheels 24 rotate in the opposite directions, the two regulating wheels 24 drive the corresponding toothed blocks 25 to rotate, the toothed blocks 25 outside the two regulating wheels 24 respectively drive the corresponding meshed and connected positioning blocks 21 to move, the two positioning blocks 21 are close to each other, the positioning blocks 21 squeeze the reset springs 22, when the sliding shell 20 is completely located in the stripper plate 3, the displacement motor 26 continues to rotate, the toothed blocks 25 are separated from the positioning blocks 21, one side of the two regulating wheels 24 is in contact with the toothed blocks 21, and the toothed blocks 21 are not contacted with the toothed blocks 21, and the two positioning blocks 21 are not compressed to the top of the stripper plate 3 through the reset springs, and the reset springs are not compressed and then the stripper plate 3 is prevented from entering the top of the stripper plate 3.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a stamping die convenient to drawing of patterns, includes workstation (1) and bed die (2), and the top bolt fastening of workstation (1) has bed die (2), a serial communication port, the inside sliding connection of bed die (2) bottom has stripper plate (3), the inside of workstation (1) top both sides all sliding connection has lifter plate (5), the bottom of lifter plate (5) just is located the inside of workstation (1) and is fixed with backup pad (6), the internally mounted of workstation (1) has the elevating system who is used for driving backup pad (6) altitude mixture control, elevating system includes first rotation axis (7) and first screw thread section (8), the inside of workstation (1) just is located the equal rotation of one end of bed die (2) and is connected with first rotation axis (7), first screw thread section (8) have been seted up in the outside on first rotation axis (7) top, and two screw thread rotation direction of first screw thread section (8) is opposite, just first screw thread section (8) and backup pad (6) screw thread connection.

2. A stamping die facilitating demolding according to claim 1, characterized in that the top of the stripper plate (3) is fixed with a cushion pad (4).

3. The stamping die convenient to drawing of patterns according to claim 1, characterized in that, elevating system includes elevator motor (9), first elevating gear (10), second elevating gear (11), rotation axis (12), elevating worm (13) and elevating worm wheel (14), the inside of workstation (1) one end is fixed with elevator motor (9), the output of elevator motor (9) is connected with first elevating gear (10), the top meshing of first elevating gear (10) is connected with second elevating gear (11), the inside of second elevating gear (11) is fixed with rotation axis (12), both sides in the rotation axis (12) outside all are fixed with elevating worm (13), the one end meshing of elevating worm (13) is connected with elevating worm wheel (14), just elevating worm wheel (14) are fixed in the outside of first rotation axis (7).

4. The stamping die convenient to demolding according to claim 1, wherein the lifting mechanism further comprises a second rotating shaft (15), a second threaded section (16), a synchronizing shaft (17), a first bevel gear (18) and a second bevel gear (19), the second rotating shaft (15) is rotatably connected to the inside of the workbench (1) and the other end of the workbench (6), which is located at the top of the second rotating shaft (15), the second threaded section (16) is arranged on the outer side of the top of the second rotating shaft (15), the outer side of the second threaded section (16) is in threaded connection with the supporting plate (6), the synchronizing shafts (17) are rotatably connected to the inside of the two sides of the workbench (1), the first bevel gears (18) are fixedly connected to the two ends of the synchronizing shafts (17), one end, which is far away from the synchronizing shafts (17), of the first bevel gears (18) is in meshed connection with the second bevel gears (19), one of the second bevel gears (19) is fixedly arranged on the outer side of the first rotating shaft (7), and the other second bevel gears (19) are fixedly arranged on the outer side of the second rotating shaft (15).

5. The stamping die convenient to demolding according to claim 1, characterized in that a connecting mechanism for connecting the demolding board (3) is installed at the top of the lifting board (5), the connecting mechanism comprises a sliding shell (20), a positioning block (21) and a return spring (22), the sliding shell (20) is fixed at the top of the lifting board (5), the sliding shell (20) is in sliding connection with the demolding board (3), the positioning blocks (21) are both in sliding connection with the two ends of the top of the sliding shell (20), the positioning block (21) is in sliding connection with the demolding board (3), and the return spring (22) is fixed between the two positioning blocks (21) and in the sliding shell (20).

6. The stamping die convenient to drawing of patterns according to claim 5, characterized in that, coupling mechanism includes column spinner (23), regulating wheel (24), tooth form piece (25), displacement motor (26), column spinner (27), displacement worm (28) and displacement worm wheel (29), the inside both ends of sliding shell (20) and the bottom that is located locating piece (21) all rotate and are connected with column spinner (23), one side in column spinner (23) outside is fixed with regulating wheel (24), two the outside equipartition that one end was kept away from each other to regulating wheel (24) is fixed with tooth form piece (25), just tooth form piece (25) are connected with locating piece (21) meshing, the inside bottom of sliding shell (20) is fixed with displacement motor (26), the output of displacement motor (26) is connected with column spinner (27), the outside of column spinner (27) and the position that corresponds with column spinner (23) is fixed with displacement worm (28), and two the rotation of displacement worm (28) is opposite, the top meshing of displacement worm wheel (28) is connected with worm wheel (29), and displacement worm wheel (29) are fixed in outside column spinner (23).