CN215032868U

CN215032868U - High-precision metal stamping continuous die

Info

Publication number: CN215032868U
Application number: CN202121265183.1U
Authority: CN
Inventors: 王士豹; 方程; 熊瑛; 沈冰
Original assignee: Kunshan Rongmei Electronic Technology Co ltd
Current assignee: Kunshan Rongmei Electronic Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-07
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a high-accuracy metal punching press continuous die, including stamping frame, pneumatic cylinder, punching press piece, punching press platform and delivery wheel, the last surface mounting of stamping frame has the pneumatic cylinder, the surface that the lower extreme of pneumatic cylinder runs through stamping frame is connected with the hydraulic plate, the last surface evenly distributed of stamping table has spacing post, panel has been placed through spacing post to the upper surface of stamping table, one side surface of stamping table is run through by the finished product conveyer belt, the below of stamping table is provided with the waste material conveyer belt. This high-accuracy metal punching progressive die is provided with the perforating rod, utilizes the perforating rod to punch along with the whereabouts of punching press piece to the waste material region of panel to make can be used for the locating hole of location by the punching press on the panel, and the locating hole is according to the actual conditions when the punching press and is beaten, avoids the interval between the prefabricated locating hole and the condition emergence that actual mould blanking interval is inconsistent.

Description

High-precision metal stamping continuous die

Technical Field

The utility model relates to the technical field of dies, especially, relate to a high-accuracy metal stamping continuous die.

Background

The progressive die, refer to the press in a punching stroke, adopt banded punching press raw and other materials, accomplish the cold stamping die of multichannel punching press process simultaneously with several different stations on a pair of mould, the mould is once accomplished once per punching press, the material area distance removes once, to the product completion, because the progressive die station is more, therefore with the progressive die punching part, the accurate positioning problem that must solve strip or area material just can guarantee the quality of stamping workpiece, current progressive die often fixes a position through the removal that pusher drove panel, but panel is very easily violently out the deformation in the punching process and leads to the precision reduction of punching press, cause easily in the punching process because the location is inaccurate and take place the problem that panel breaks and blanking position overlaps, be unfavorable for promoting the whole punching press precision of stamping workpiece.

Disclosure of Invention

The purpose of this disclosure is to provide a high accuracy metal stamping continuous die, can make the not enough problem of continuous die stamping precision obtain solving.

To achieve the purpose, the following technical scheme is adopted in the disclosure: a high-precision metal stamping continuous die comprises a stamping frame, a hydraulic cylinder, a stamping block, a stamping table and a feeding wheel, wherein the hydraulic cylinder is mounted on the upper surface of the stamping frame, the lower end of the hydraulic cylinder penetrates through the outer surface of the stamping frame to be connected with a hydraulic plate, a material cutting plate is fixed on the lower surface of one end of the hydraulic plate, the stamping block is fixed on the lower surface of the hydraulic plate, the stamping table is arranged inside the stamping frame and is of a hollow design, a feeding motor is mounted on the side surface of the stamping table, an output shaft of the feeding motor penetrates through the outer surface of the stamping table to be connected with the feeding wheel, a feeding belt is connected on the outer surface of the feeding wheel, the feeding block is fixed on the upper surface of the feeding belt, limit posts are uniformly distributed on the upper surface of the stamping table, a plate is placed on the upper surface of the stamping table through the limit posts, and the outer surface of one side of the stamping table is penetrated by a finished product conveying belt, and a waste conveying belt is arranged below the punching platform.

Preferably, a punching rod is fixed to a side surface of the punching block farther from the material cutting plate, and a positioning rod is fixed to a side surface of the punching block closer to the material cutting plate.

By adopting the technical scheme, the plate can be accurately positioned under the combined action of the punching rod and the positioning rod.

Preferably, the distance from the lower end of the punching rod to the plate is greater than the distance from the lower end of the positioning rod to the plate, the lower end of the positioning rod is in a conical design with the tip end facing downwards vertically, and the distance from the lower end of the positioning rod to the plate is smaller than the distance from the lower surface of the punching block to the plate.

Adopt above-mentioned technical scheme for during the blanking locating lever earlier with panel contact location, then the pole of punching carries out the locating hole and punches, punches again at accurate location back ram block of panel at last.

Preferably, the feeding block comprises a bearing block, a sliding rod, a supporting spring and a contact rotating plate.

By adopting the technical scheme, the structure which can drive the plate to move from the lower part and can rotate away from the plate so that the plate can be blanked is formed.

Preferably, the upper surface of the bearing block is penetrated by a sliding rod, a supporting spring is connected between the sliding rod and the bearing block, and the upper surface of the sliding rod is connected with a rotating contact rotating plate.

By adopting the technical scheme, the contact rotating plate slides towards the inside of the bearing block when contacting with the plate and is tightly attached to the plate under the support of the support spring.

Preferably, the bearing block is fixedly connected with the feeding belt, and the contact rotating plate is attached to the lower surface of the plate.

By adopting the technical scheme, the bearing block can drive the plate to move through the contact rotating plate under the driving of the feeding belt.

Preferably, the outer surface of one side of the limiting column, which is close to the plate, is provided with a sliding groove, and the plate is in sliding connection with the limiting column through the sliding groove on the side surface of the limiting column.

By adopting the technical scheme, the plate can move in the preset direction under the guidance and the limitation of the limiting column.

The beneficial effect of this disclosure does: this high-accuracy metal stamping continuous die:

1. the punching rod is arranged, the punching rod is used for punching a waste material area of the plate along with the falling of the punching block, so that a positioning hole for positioning can be punched in the plate, the positioning hole is punched according to the actual situation during punching, and the situation that the distance between the prefabricated positioning holes is not consistent with the actual die punching distance is avoided;

2. the positioning rod is arranged, the positioning rod is clamped with the positioning hole in advance to position the plate in a mode that the positioning rod moves downwards along with the punching block, even if the plate has a certain error, the error can be eliminated in a mode that the positioning rod is clamped with the positioning hole, so that the punching block can accurately punch the plate at the position punched in the previous process, the distance between the positioning hole in the plate is ensured to be punched according to the actual distance between the punching rod and the positioning rod, and the accuracy of the positioning distance is improved;

3. be provided with the feedblock, utilize the mode that the feedblock sent the below to drive panel and removed to have solved the limitation that promotes panel from the panel rear for the end of panel also can get into and carry out the punching press in the punching press mechanism, has promoted the bulk utilization of raw materials.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view provided by the present disclosure;

FIG. 2 is a schematic side cross-sectional structural view taken in full of the present disclosure;

FIG. 3 is a schematic overall cross-sectional structural view provided by the present disclosure;

fig. 4 is a schematic structural diagram in front cross section of a feedblock provided by the present disclosure.

In the figure: 1. a punching frame; 2. a hydraulic cylinder; 3. a hydraulic plate; 4. a material cutting plate; 5. stamping the blocks; 6. a punching rod; 7. positioning a rod; 8. a punching stage; 9. a feeding motor; 10. a feed wheel; 11. a feed belt; 12. a feeding block; 121. a bearing block; 122. a slide bar; 123. a support spring; 124. a contact rotating plate; 13. a limiting column; 14. a plate material; 15. a finished product conveyor belt; 16. a waste conveyor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision metal stamping continuous die comprises a stamping frame 1, a hydraulic cylinder 2, a hydraulic plate 3, a blanking plate 4, a stamping block 5, a punching rod 6, a positioning rod 7, a stamping table 8, a feeding motor 9, a feeding wheel 10, a feeding belt 11, a feeding block 12, a bearing block 121, a sliding rod 122, a supporting spring 123, a contact rotating plate 124, a limiting column 13, a plate 14, a finished product conveying belt 15 and a waste conveying belt 16, wherein the hydraulic cylinder 2 is installed on the upper surface of the stamping frame 1, the lower end of the hydraulic cylinder 2 penetrates through the outer surface of the stamping frame 1 to be connected with the hydraulic plate 3, the blanking plate 4 is fixed on the lower surface of one end of the hydraulic plate 3, the stamping block 5 is fixed on the lower surface of the hydraulic plate 3, the punching rod 6 is fixed on the side surface of the stamping block 5 far away from the blanking plate 4, the positioning rod 7 is fixed on the side surface of the stamping block 5 near to the blanking plate 4, the lower end of the punching rod 6 is more distant from the lower end of the plate 14 than the positioning rod 14, the lower extreme of locating lever 7 is most advanced perpendicular downward toper design, the lower extreme of locating lever 7 is less than the lower surface of ram block 5 and the distance of panel 14 with the distance apart from panel 14, when punching rod 6 and locating lever 7 along with ram block 5 downstream, locating lever 7 makes panel 14 by accurate location with the good locating hole block of previous punching at first, then punching rod 6 contacts with panel 14 and beats the locating hole in the waste material district of panel 14, then ram block 5 again with the contact of panel 14 punch to panel 14, make the relative position of locating hole also unanimous with the actual blanking distance of blanking device when having guaranteed the blanking accuracy.

As shown in fig. 1-4, a punching stage 8 is arranged inside a punching frame 1, the punching stage 8 is of a hollow design, a feeding motor 9 is installed on a side surface of the punching stage 8, an output shaft of the feeding motor 9 penetrates through the outer surface of the punching stage 8 and is connected with a feeding wheel 10, the outer surface of the feeding wheel 10 is connected with a feeding belt 11, a feeding block 12 is fixed on the upper surface of the feeding belt 11, the feeding block 12 comprises a bearing block 121, a sliding rod 122, a supporting spring 123 and a contact rotating plate 124, the upper surface of the bearing block 121 is penetrated by the sliding rod 122, the supporting spring 123 is connected between the sliding rod 122 and the bearing block 121, the upper surface of the sliding rod 122 is connected with a rotating contact rotating plate 124, the bearing block 121 is fixedly connected with the feeding belt 11, the contact rotating plate 124 is attached to the lower surface of a plate 14, the feeding motor 9 drives the feeding belt 11 to rotate through the feeding wheel 10, the feeding belt 11 drives the feeding block 12 to rotate, when the feeding block 12 rotates to the upward position, the contact rotating plate 124 contacts with the plate 14, the plate 14 is extruded and compressed by the plate 14 to slide towards the inside of the bearing block 121, the support spring 123 supports the contact rotating plate 124 to enable the contact rotating plate 124 to drive the plate 14 to move until the feeding block 12 rotates to the downward position under the driving of the feeding belt 11, the contact rotating plate 124 releases the driving of the plate 14 at the moment, then the stamping block 5 performs blanking, a finished product material falls on the feeding belt 11, the feeding belt 11 conveys the finished product material to the finished product conveying belt 15 in the rotating process to be taken away by the finished product conveying belt 15, and waste materials fall on the waste material conveying belt 16 to be taken away.

As shown in fig. 1-3, there are spacing posts 13 on the upper surface of the punching stage 8, a plate 14 has been placed on the upper surface of the punching stage 8 through the spacing posts 13, one side surface of the punching stage 8 is penetrated by the finished product conveyor belt 15, a waste conveyor belt 16 is arranged below the punching stage 8, a sliding groove is opened on one side surface of the spacing posts 13 close to the plate 14, the plate 14 is connected with the spacing posts 13 in a sliding manner through the sliding groove on the side surface of the spacing posts 13, the spacing posts 13 enable the plate 14 to slide only in the transverse direction through the sliding grooves on the side surface of the spacing posts 13, so that the plate 14 cannot be jacked up when the contact rotating plate 124 contacts the plate 14, and meanwhile, it is also ensured that the plate 14 can keep stable movement under the guiding effect of the spacing posts 13 when sliding.

The working principle is as follows: when the high-precision metal stamping continuous die is used, firstly, a plate 14 is placed on the upper surface of a stamping table 8 through a limiting column 13, at the moment, a feeding motor 9 drives a feeding belt 11 to rotate through a feeding wheel 10, the feeding belt 11 drives the plate 14 to slide through a contact rotating plate 124, a stamping block 5 is driven by a hydraulic cylinder 2 and a hydraulic plate 3 to slide downwards, a punching rod 6 slides with the plate 14 before the stamping block 5, a positioning hole is punched on the plate 14 at the moment, then the stamping block 5 performs first blanking on the plate 14, waste falls on a waste conveying belt 16 to be taken away, then the plate 14 is driven by the contact rotating plate 124 to move to the lower part of another stamping block 5, when the stamping block 5 slides downwards under the drive of the hydraulic cylinder 2 and the hydraulic plate 3, a positioning rod 7 firstly contacts with the plate 14 and is clamped with the positioning hole, then the punching rod 6 contacts with the plate 14 and punches the positioning hole in a waste area of the plate 14, then punching press piece 5 again with panel 14 contact to panel 14 blanking, the finished product material that the blanking was good falls on finished product conveyer belt 15 through the transport of pay-off area 11 and is driven, along with panel 14 removes to blank board 4 department and is cut off by blank board 4, accomplishes 14 high accuracy location and blanking to panel, has increased holistic practicality.

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

Claims

1. The utility model provides a high-accuracy metal stamping continuous die, includes stamping frame (1), pneumatic cylinder (2), punching press piece (5), punching press platform (8) and delivery wheel (10), its characterized in that: the stamping device is characterized in that a hydraulic cylinder (2) is mounted on the upper surface of a stamping frame (1), a hydraulic plate (3) is connected to the outer surface of the lower end of the hydraulic cylinder (2) penetrating through the stamping frame (1), a material cutting plate (4) is fixed to the lower surface of one end of the hydraulic plate (3), a stamping block (5) is fixed to the lower surface of the hydraulic plate (3), a stamping table (8) is arranged inside the stamping frame (1), the stamping table (8) is of a hollow design, a feeding motor (9) is mounted on the side surface of the stamping table (8), an output shaft of the feeding motor (9) penetrates through the outer surface of the stamping table (8) and is connected with a feeding wheel (10), a feeding belt (11) is connected to the outer surface of the feeding wheel (10), a feeding block (12) is fixed to the upper surface of the feeding belt (11), and limit posts (13) are uniformly distributed on the upper surface of the stamping table (8), the upper surface of punching press platform (8) has placed panel (14) through spacing post (13), one side surface of punching press platform (8) is run through by finished product conveyer belt (15), the below of punching press platform (8) is provided with waste material conveyer belt (16).

2. A high precision metal stamping progressive die as claimed in claim 1, wherein: punching rods (6) are fixed on the side surfaces of the punching blocks (5) far away from the material cutting plate (4), and positioning rods (7) are fixed on the side surfaces of the punching blocks (5) near the material cutting plate (4).

3. A high precision metal stamping progressive die as claimed in claim 2, wherein: the distance between the lower end of the punching rod (6) and the plate (14) is larger than the distance between the lower end of the positioning rod (7) and the plate (14), the lower end of the positioning rod (7) is in a conical design with the tip end facing downwards vertically, and the distance between the lower end of the positioning rod (7) and the plate (14) is smaller than the distance between the lower surface of the punching block (5) and the plate (14).

4. A high precision metal stamping progressive die as claimed in claim 1, wherein: the feeding block (12) comprises a bearing block (121), a sliding rod (122), a supporting spring (123) and a contact rotating plate (124).

5. A high precision metal stamping progressive die as claimed in claim 4, wherein: the upper surface of the bearing block (121) is penetrated by a sliding rod (122), a supporting spring (123) is connected between the sliding rod (122) and the bearing block (121), and the upper surface of the sliding rod (122) is connected with a rotating contact rotating plate (124).

6. A high precision metal stamping progressive die as claimed in claim 4, wherein: the bearing block (121) is fixedly connected with the feeding belt (11), and the contact rotating plate (124) is attached to the lower surface of the plate (14).

7. A high precision metal stamping progressive die as claimed in claim 1, wherein: the outer surface of one side, close to the plate (14), of the limiting column (13) is provided with a sliding groove, and the plate (14) is in sliding connection with the limiting column (13) through the sliding groove in the side surface of the limiting column (13).