CN211161485U

CN211161485U - Progressive stamping die

Info

Publication number: CN211161485U
Application number: CN201921941184.6U
Authority: CN
Inventors: 张天; 申武勇; 沈伟; 沈良; 王文国; 杨勇; 赵战宽; 刘小辉
Original assignee: Suzhou Paul Machinery Engineering Co ltd
Current assignee: Suzhou Paul Machinery Engineering Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-04
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a punching press upgrades mould, the mould that upgrades the mould takes place the condition of punching press resilience when can reducing the punching press, be applied to stamping workpiece punching press field, including the workstation, and carry out the mould that upgrades of punching press to panel, the one side that lies in the feeding on the workstation is equipped with the flange that two are parallel mutually, rotates between the flange and is connected with first live-rollers and second live-rollers, is equipped with the first live-rollers interval pivoted driving piece of drive on the workstation, and first live-rollers rotates and can drive panel and slide forward, is equipped with the guide that can slide panel and carry out the direction on the workstation. In the stamping process of the progressive die, after the sheet material is stamped, when an operator continues to manually feed the sheet material, the distance of the sheet material fed into the progressive die can be controlled, the consistency of a stamped product is improved, and the situation of stamping resilience is reduced.

Description

Progressive stamping die

Technical Field

The utility model belongs to the technical field of the stamping workpiece punching press and specifically relates to a punching press upgrades mould is related to.

Background

The stamping part is a forming processing method which applies external force to plates, strips and the like by a press and a die to cause the plates, the strips and the like to generate plastic deformation or separation, thereby obtaining workpieces (stamping parts) with required shapes and sizes. Punching is an efficient production method, but the problem of punching springback is easy to occur in the punching process, so that the punching precision is reduced. The multi-station progressive die is also called progressive die, progressive die and skip die, is a common device in stamping, and is characterized by that in a pair of dies several equidistant stations are set, and on each station one or several basic stamping processes are set to complete the processing of stamped workpiece, and the processes of sequencing stations of die of progressive die and designing boss correction on the female die of progressive die can be used for inhibiting the occurrence of stamping rebound.

In the process of stamping of the progressive die, a material to be processed is processed into a strip material with a certain width in advance, and the strip material is fed into the die by adopting a certain feeding method and stamped one by one to obtain a complete workpiece. When the material for the progressive die is a thick plate, the material is generally fed into the die by a manual feeding method for stamping. In the stamping process of the progressive die, a press finishes stamping of one workpiece each time, a plate needs to be fed forward by a step distance in time, and the feeding distance is not easy to control in the manual feeding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould upgrades in punching press when having manual pay-off, conveniently controls the effect of the distance that panel sent into.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a punching press upgrades mould, is applied to the panel punching press, includes the workstation to and carry out the mould that upgrades of punching press to panel, the one side that lies in the feeding on the workstation is equipped with two parallel flanges of each other, it is connected with first live-rollers and second live-rollers to rotate between the flange, first live-rollers and second live-rollers are in on same vertical face, and panel can follow and pass between first live-rollers and the second live-rollers, and just first live-rollers and second live-rollers lateral wall can support tightly in the surface of panel, be equipped with the first live-rollers interval pivoted driving piece of drive on the workstation, first live-rollers rotates and can drive panel and slide forward, be equipped with the guide that can slide panel and lead on the workstation.

By adopting the technical scheme, the worktable is provided with the progressive die for stamping the plates, the worktable is provided with the convex plates which are parallel to each other, the first rotating roller and the second rotating roller are rotatably connected between the convex plates and are positioned on the same vertical surface, the plates can pass through the first rotating roller and the second rotating roller, the outer side walls of the first rotating roller and the second rotating roller can be abutted against the surface of the plate, the workbench is provided with a driving piece for driving the first rotating roller to rotate at intervals, the plate is driven to slide forwards when the first rotating roller rotates, the driving piece drives the first rotating roller to rotate at intervals, so that the forward sliding positions of the plate are consistent each time, therefore, the effect of controlling the sliding distance of the panel is achieved, and the stamped part stamped by the progressive die has the advantages of consistent specification and surface quality, and facilitates the later surface treatment process.

The utility model discloses further set up to: first live-rollers and second live-rollers both ends all are equipped with the axis of rotation, and first live-rollers and second live-rollers rotate through the axis of rotation and connect on the flange, the step motor on the driving piece is for locating the workstation, step motor's output shaft is connected with the axis of rotation of first live-rollers.

Through adopting above-mentioned technical scheme, step motor can control the rotation of first rotation roller to the number of turns of rotating at every turn is unanimous, makes the gliding distance of panel equal.

The utility model discloses further set up to: the end of the rotating shaft far away from the stepping motor extends out of the surface of the convex plate, and the end extending out of the surface of the convex plate is provided with a driving gear which is meshed with each other.

Through adopting above-mentioned technical scheme, the one end that the axis of rotation extends the flange surface all is equipped with drive gear, drive gear intermeshing for the second live-rollers also rotates and the direction is opposite with first live-rollers when step motor drive first live-rollers rotates, carries panel forward simultaneously.

The utility model discloses further set up to: the guide part is the splint of sliding connection on the workstation, and splint set up to two and the length direction of slip direction perpendicular to panel, two form the space that supplies panel to slide in between the splint.

Through adopting above-mentioned technical scheme, form between the splint and supply the gliding space of panel, spacing to panel, keep the accuracy of panel pay-off.

The utility model discloses further set up to: the improved workbench is characterized in that a sliding groove is formed in the workbench, a bidirectional lead screw is connected in the sliding groove in a rotating mode and comprises a forward rotating portion and a reverse rotating portion, wherein the threads of the forward rotating portion and the reverse rotating portion are reverse, sliding blocks are connected to the forward rotating portion and the reverse rotating portion in a threaded mode, the clamping plates are fixed to the upper surface of the sliding blocks, and the bidirectional lead screw is provided with a part extending out of the side wall of the workbench.

Through adopting above-mentioned technical scheme, rotate two-way lead screw, the splint will be close to each other or the motion of keeping away from each other to can adjust the distance between the splint, with the panel that adapts to different width.

The utility model discloses further set up to: the utility model discloses a clamp plate, including splint, guide roll perpendicular to workstation surface, when the splint are slided into between the splint, the both sides of panel can the butt in the surface of guide roll, all seted up the dead slot on the splint, all rotate in the dead slot and be connected with and be no less than two guide roll, guide roll perpendicular to workstation surface, when the panel slides into between the splint.

Through adopting above-mentioned technical scheme, panel can butt in the lateral wall of guide roll for less frictional force has when panel slips in.

The utility model discloses further set up to: and a handle is arranged at one end of the bidirectional screw rod, which extends out of the side wall of the workbench.

Through adopting above-mentioned technical scheme, the one end that two-way lead screw extends the workstation lateral wall is equipped with the handle, conveniently rotates two-way lead screw.

The utility model discloses further set up to: and a discharging part is arranged at one end of the workbench far away from the clamping plate.

Through adopting above-mentioned technical scheme, the one end that splint were kept away from to the workstation is equipped with ejection of compact portion, and the part that the convenience was good to the punching press is collected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the plate passes between first live-rollers and the second live-rollers to first live-rollers spaced rotation makes the distance that the plate slided into at every turn the same, makes things convenient for the distance that the control panel slided into, makes the product specification of punching press out unanimous, is favorable to the processing technology in later stage.

2. The workbench is also provided with a guide piece, so that the deviation generated when the plate slides in is avoided, and the plate can not slide in the progressive die.

Drawings

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

Description of reference numerals: 1. a work table; 2. a progressive die; 3. a convex plate; 4. a first rotating roller; 5. a second rotating roller; 6. a rotating shaft; 7. a stepping motor; 8. a drive gear; 9. a splint; 10. a chute; 11. a bidirectional lead screw; 111. a forward rotation part; 112. a reverse rotation part; 12. a slider; 13. an empty groove; 14. a guide roller; 15. a handle; 16. a discharge part.

Detailed Description

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

Example (b):

as shown in figure 1, a punching press upgrades mould for carry out punching press step by step to sheet metal, comprises a workbench 1, upgrade mould 2, one side that lies in the feeding on the workstation 1 rotates and is connected with first live-rollers 4 and second live-rollers 5, first live-rollers 4 and second live-rollers 5 are located same vertical face, the panel that needs the punching press can pass between first live-rollers 4 and the second live-rollers 5, first live-rollers 4 and second live-rollers 5 surface all can the butt in the surface of panel, make and rotate the in-process and can drive panel and advance forward, still be equipped with the drive piece that drives first live-rollers 4 interval pivoted on the workstation 1, make the panel at every turn certain distance of moving in opposite directions.

As shown in fig. 1, two parallel convex plates 3 are arranged on a workbench 1, rotation shafts 6 are arranged at two ends of a first rotating roller 4 and a second rotating roller 5, the first rotating roller 4 and the second rotating roller 5 are connected to the convex plates 3 through the rotation shafts 6 in a rotating mode, a driving piece is a stepping motor 7 fixed on the workbench 1, an output shaft of the stepping motor 7 is fixedly connected to the rotation shafts 6 on the first rotating roller 4, and therefore the first rotating roller 4 is driven to rotate at intervals, and the number of rotating turns is consistent every time. Preferably, one end of the rotating shaft 6, which is far away from the stepping motor 7, is provided with a part extending out of the surface of the convex plate 3, and the part is fixed with a driving gear 8, and the driving gears 8 are meshed with each other, so that the first rotating roller 4 can drive the second rotating roller 5 to rotate in the rotating process, and the rotating directions are opposite, thereby driving the plates to advance together. Preferably, an elastic rubber layer may be fixed to the outer surface of each of the first rotating roller 4 and the second rotating roller 5 in order to increase the frictional force with the sheet material.

As shown in fig. 1, the workbench 1 is further provided with a guide for guiding the plate sliding-in direction, the guide is two clamping plates 9 slidably connected to the workbench 1, a space for the plate to slide is formed between the two clamping plates 9, the sliding direction of the clamping plates 9 is perpendicular to the sliding direction of the plate, and the distance between the clamping plates 9 can be adjusted to adapt to plates with different widths. After the plate passes through the space between the first rotating roller 4 and the second rotating roller 5, the plate is fed into the progressive die 2 through the space between the clamping plates 9 for stamping, and the clamping plates 9 can prevent the plate from inclining in the advancing process and avoid being fed into the progressive die 2.

As shown in fig. 1, a sliding groove 10 is formed in a workbench 1, a bidirectional screw 11 is rotatably connected in the sliding groove 10, the bidirectional screw 11 comprises a forward rotation part 111 and a backward rotation part 112 with opposite screw threads, a sliding block 12 is respectively and threadedly connected on the forward rotation part 111 and the backward rotation part 112, the lower surface of a clamping plate 9 is fixed on the upper surface of the sliding block 12, and when the bidirectional screw 11 is rotated, the clamping plate 9 moves close to or away from each other, so that the distance between the clamping plates 9 is changed. Furthermore, the bidirectional screw 11 has a part extending out of the side wall of the workbench 1, and a handle 15 is fixed on the end, so that the bidirectional screw 11 can be conveniently rotated. Further, in order to reduce the frictional force between panel and the splint 9, all seted up the dead slot 13 on two splint 9, the internal rotation of dead slot 13 is connected with guide roll 14, guide roll 14 perpendicular to 1 surface of workstation, and guide roll 14 sets up on every splint 9 and is no less than two, and when panel slided in, the both sides of panel were laminated on guide roll 14's surface to roll and drive the slip, reduce the friction to panel.

As shown in FIG. 1, in order to collect the punched mold material, a discharging portion 16 is installed at one end of the workbench 1 away from the clamping plate 9, so that the material can be collected conveniently.

In the use process of the embodiment, one end of a plate is held by a hand, the other end of the plate penetrates through the space between the first rotating roller 4 and the second rotating roller 5, the stepping motor 7 is started, the first rotating roller 4 and the second rotating roller 5 rotate to drive the plate to move forwards, the plate penetrates through the space between the clamping plates 9 and then enters the progressive die 2 for punching, and the punched short material part slides out of the discharging part 16.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a punching press upgrades mould, is applied to the panel punching press, includes workstation (1) to and carry out mould (2) that upgrades of punching press to panel, its characterized in that: one side that lies in the feeding on workstation (1) is equipped with two flange (3) that are parallel to each other, it is connected with first live-rollers (4) and second live-rollers (5) to rotate between flange (3), first live-rollers (4) and second live-rollers (5) are in on same vertical face, and panel can pass between first live-rollers (4) and second live-rollers (5), and just first live-rollers (4) and second live-rollers (5) lateral wall can support tightly in the surface of panel, be equipped with the first live-rollers (4) interval pivoted driving piece of drive on workstation (1), first live-rollers (4) rotate and can drive panel and slide forward, be equipped with the guide that can slide panel and lead on workstation (1).

2. The progressive die of claim 1, wherein: first live-rollers (4) and second live-rollers (5) both ends all are equipped with axis of rotation (6), and first live-rollers (4) and second live-rollers (5) rotate through axis of rotation (6) and connect on flange (3), step motor (7) on driving piece for locating workstation (1), the output shaft of step motor (7) is connected with axis of rotation (6) of first live-rollers.

3. The progressive die of claim 2, wherein: one end of the rotating shaft (6), which is far away from the stepping motor (7), extends out of the surface of the convex plate (3), one end of the rotating shaft, which extends out of the surface of the convex plate (3), is provided with a driving gear (8), and the driving gears (8) are mutually meshed.

4. The progressive die of claim 1, wherein: the guide piece is splint (9) on sliding connection workstation (1), and splint (9) set up to two and the length direction of slip direction perpendicular to panel, two form the space that supplies panel to slide in between splint (9).

5. The progressive die of claim 4, wherein: the improved screw rod mechanism is characterized in that a sliding groove (10) is formed in the workbench (1), a bidirectional screw rod (11) is connected to the sliding groove (10) in a rotating mode, the bidirectional screw rod (11) comprises a forward rotating portion (111) and an anticlockwise rotating portion (112) which are opposite in thread direction, a sliding block (12) is connected to the forward rotating portion (111) and the anticlockwise rotating portion (112) in a threaded mode, the clamping plate (9) is fixed to the upper surface of the sliding block (12), and a part extending out of the side wall of the workbench (1) is arranged on the bidirectional screw rod (11).

6. The progressive die of claim 5, wherein: empty slot (13) have all been seted up on splint (9), all rotate in empty slot (13) and be connected with guide roll (14) that are no less than two, guide roll (14) perpendicular to workstation (1) surface, when panel slided into between splint (9), the both sides of panel can butt in the surface of guide roll (14).

7. The progressive die of claim 6, wherein: and a handle (15) is arranged at one end of the bidirectional screw rod (11) extending out of the side wall of the workbench (1).

8. The progressive die of claim 1, wherein: and a discharging part (16) is arranged at one end of the workbench (1) far away from the clamping plate (9).