CN214391955U - Stamping die with blanking device - Google Patents

Abstract

The utility model provides a stamping die with blanking device, it is including moving module, quiet module and blanking device. According to the stamping die with the structure, the blanking device is arranged on one of the movable die set or the static die set of the stamping die, the feed inlet of the strip passing channel is communicated with the discharge outlet of the progressive die at the previous station, a to-be-blanked part directly enters the strip passing channel at the station after being manufactured at the previous stations of the progressive die, the driving assembly drives the blanking part to do reciprocating linear motion in the first channel or the second channel so as to blank the to-be-blanked part, a product is manufactured and blanked in the same stamping die, the time for reloading and positioning during blanking by switching the die is saved, and the production efficiency is improved; meanwhile, the production and blanking processes of the product are continuous, the product is conveyed to the subsequent process for gold plating after the waste materials are blanked, and the gold plating material and the production cost are saved.

Description

Stamping die with blanking device

Technical Field

The utility model relates to a stamping equipment technical field, concretely relates to stamping die with blanking device.

Background

The raw materials are made into a continuous material belt with a required shape and structure through a die, and when finally required products are arranged on the material belt at intervals, a stamping die is adopted to punch waste materials among the required products to form the final continuous product.

For example, in a continuous pin product manufactured by a progressive die, as shown in fig. 1, the continuous pin product is strip-shaped, pins are sequentially arranged on a continuous strip, and finally required pin products are arranged at intervals in the length direction of the continuous strip, as shown in fig. 2, that is, part of the pins in the length direction of the continuous strip are required final pin products, and part of the pins are waste materials which need to be punched. In order to ensure the quality of the contact pin, the contact pin product is first plated with gold in one set of mold after being manufactured by the progressive mold, and then the plated with gold is conveyed into another set of mold to be blanked to remove waste material, so as to obtain the final contact pin product shown in fig. 2.

The switching of the die requires reloading and positioning of the associated product, which increases production time and results in low production efficiency; meanwhile, after the pin product is gilded, another set of die is used for removing the waste after gilding, so that the gilding material is wasted, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that production efficiency is low, extravagant material, manufacturing cost are high when the contact pin product among the prior art produces.

Therefore, the utility model provides a stamping die with blanking device, include

A movable module;

the static die set is arranged opposite to the movable die set, and a strip passing channel for placing a part to be blanked is formed between the mutually facing surfaces of the movable die set and the static die set; the movable module and the static module are respectively provided with a first channel and a second channel; the belt passing channel spans two sides of a communication part of the first channel and the second channel; the feed inlet of the passing channel is suitable for being communicated with the discharge outlet of the progressive die at the previous station;

the blanking device is arranged on one of the movable die set and the static die set and comprises a driving assembly and a blanking part; the blanking part can be slidably arranged in a channel of the module where the blanking part is arranged; the blanking part is driven by the driving assembly to do reciprocating linear sliding through the belt passing channel so as to extend into or withdraw from the other channel.

Optionally, the stamping die with blanking device described above, the driving assembly comprises

The driving piece is arranged on one of the movable die set and the static die set in a telescopic manner along a first direction perpendicular to the sliding direction of the blanking part;

the conversion part is arranged on at least one of the driving end of the driving part and the first end of the blanking part, the end surface of the driving end is in butt joint with the end surface of the first end through the conversion part in the telescopic movement of the driving part, and the driving end gradually protrudes towards the first end so as to push the blanking part to do extending movement extending into another channel;

and one end of the resetting piece is arranged on the movable module or the static module where the driving piece is positioned, the other end of the resetting piece is arranged on the blanking part, and the blanking part tends to keep retraction movement of withdrawing from another channel due to the biasing force of the resetting piece.

Optionally, in the stamping die with the blanking device, the converting portion includes the first inclined surface disposed on the driving end surface; and/or

A second inclined plane arranged on the first end surface;

the driving end is provided with the first inclined surface, and when the first end is provided with the second inclined surface, the first inclined surface is in matched butt joint with the second inclined surface.

Optionally, the stamping die with the blanking device further includes a transmission member fixed to an end of the first end of the blanking part;

in the telescopic movement of the driving piece, the end surface of the driving end is abutted with the end surface of the driving piece through the conversion part, so that the end surface of the driving end is abutted with the end surface of the first end;

the other end of the reset piece is arranged on the transmission piece and connected to the blanking part.

Optionally, the stamping die with the blanking device further includes a limiting member, the limiting member is disposed on the movable die set or the stationary die set where the driving member is located, and the driving member has an extending portion extending out of the blanking part and opposite to the limiting member;

the one end of piece that resets is established on the locating part, and the other end is established on the extension, blanking part is when doing the extension motion, but the extension butt is in on the locating part.

Optionally, in the stamping die with the blanking device, the extending portion is provided with a first mounting hole, and the other end of the resetting piece is embedded into the first mounting hole.

Optionally, in the stamping die with the blanking device, the reset member is a spring, and when the driving member is separated from the transmission member, the spring is reset from a compressed state to a natural state.

Optionally, the stamping die with the blanking device further includes a knife edge seat, and a cavity in the middle of the knife edge seat forms the second channel; the knife edge seat is arranged on the static die set.

Optionally, the stamping die with the blanking device further comprises a knife edge cushion block, the knife edge cushion block is arranged at the bottom of the knife edge seat, and a channel for waste materials to pass through is arranged in the middle of the knife edge cushion block.

Optionally, the stamping die with the blanking device further includes an induction mechanism, the induction mechanism is disposed on the movable die set or the static die set, and the induction mechanism is configured to induce the die assembly times of the movable die set and the static die set.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a stamping die with blanking device, through establishing the blanking device on one in stamping die's movable mould group or quiet module, because the feed inlet of crossing the area passageway communicates with the discharge gate of the mould that upgrades of its preceding station, treat that the blanking spare directly gets into through taking the passageway after several preceding stations of mould that upgrades are made, drive assembly drive blanking part is reciprocating linear motion in first passageway or second passageway in order to blank and treat the blanking spare, the product is made and is blanked in same stamping die, save the time that the switching die carries out the reloading of blanking and location, and the production efficiency is improved; meanwhile, the production and blanking processes of the product are continuous, the product is conveyed to the subsequent process for gold plating after the waste materials are blanked, and the gold plating material and the production cost are saved.

2. The utility model provides a stamping die with blanking device, conversion portion includes first inclined plane and second inclined plane. First inclined plane and second inclined plane butt, the cylinder drive driving piece is the stretching out motion along first direction, and the driving piece passes through inclined plane extrusion driving medium and outwards protrudes to the first end of blanking part gradually, and the driving medium drives blanking part downstream, and blanking part tip gets into the blanking waste material in the second passageway of quiet module.

3. The utility model provides a stamping die with blanking device still includes the locating part, for example, the piece that resets is the spring, is retracting motion when the driving piece, and first inclined plane breaks away from with the second inclined plane, and the spring resumes to natural state by compression state, applys ascending power to the driving medium, makes the driving medium drive blanking part and shifts up and reset.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a pin product described in the background of the present invention;

FIG. 2 is a schematic illustration of the pin product of FIG. 1 after scrap removal;

fig. 3 is a schematic view of a stamping die provided in an embodiment of the present invention;

fig. 4 is a cross-sectional view of a stamping die provided in an embodiment of the present invention;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

fig. 6 is a schematic view of the blanking device of fig. 3;

fig. 7 is a schematic view of the blanking device of fig. 3.

Description of reference numerals:

11-an upper die holder; 12-a first shim plate; 13-fixing the plate; 14-a second shim plate; 15-stripping plate; 16-upper stop column; 21-a cavity plate; 22-a die backing plate; 23-a lower die holder; 24-a lower stop post; 311-a driver; 312-a driver; 3121-a first inclined plane; 313-a reset; 314-a transmission; 3141-a second bevel; 3142-an extension; 32-a blanking part; 33-a stop; 34-a knife edge seat; 35-knife edge cushion block; 4-the piece to be blanked.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a stamping die with a blanking device, which includes a movable die set, a stationary die set and a blanking device, as shown in fig. 3 and 4.

The static die set and the dynamic die set are oppositely arranged, and a belt passing channel for placing the part 4 to be blanked is formed between the mutually facing surfaces of the dynamic die set and the static die set; the movable module and the static module are respectively provided with a first channel and a second channel; the belt passing channel crosses two sides of the communication part of the first channel and the second channel; the feed inlet of the passing channel is suitable for being communicated with the discharge outlet of the progressive die at the previous station. The blanking device is arranged on one of the movable die set and the static die set and comprises a driving component and a blanking part 32; the blanking member 32 is slidably disposed in the channel of the die set in which it is located; the blanking member 32 is driven by the drive assembly to slide linearly back and forth through the threading passage to extend into and out of the other passage.

According to the stamping die with the structure, the blanking device is arranged on one of the movable die set or the static die set of the stamping die, the feed inlet of the strip passing channel is communicated with the discharge outlet of the progressive die at the previous station, a to-be-blanked part 4 directly enters the strip passing channel at the station after being manufactured at the previous stations of the progressive die, the driving assembly drives the blanking part 32 to do reciprocating linear motion in the first channel or the second channel so as to blank the to-be-blanked part 4, a product is manufactured and blanked in the same stamping die, the time for reloading and positioning during blanking by switching the die is saved, and the production efficiency is improved; meanwhile, the production and blanking processes of the product are continuous, the product is conveyed to the subsequent process for gold plating after the waste materials are blanked, and the gold plating material and the production cost are saved.

In operation, the moving die set is mounted to the press and the stationary die set is mounted to the machine tool, e.g., the blanking member 32 is a punch and the article to be blanked is a pin-associated product. Referring to fig. 3, the movable mold assembly comprises an upper mold base 11, a first base plate 12, a fixed plate 13, a second base plate 14 and a stripper plate 15 which are sequentially arranged from top to bottom; the static die set comprises a concave die plate 21, a concave die backing plate 22 and a lower die base 23 which are sequentially arranged from top to bottom; the movable module further comprises four upper stop columns 16 arranged at four corners of the bottom surface of the upper die base 11, and the static module further comprises four lower stop columns 24 arranged at four corners of the top surface of the lower die base 23. The strip passing channel is positioned between the stripper plate 15 and the cavity plate 21.

Referring to fig. 4 to 7, the driving assembly includes a driver 311, a driving member 312, a conversion portion, a returning member 313, and a transmission member 314. For example, the actuator 311 is an air cylinder, the air cylinder is fixed to the bottom surface of the upper die holder 11 by a bolt, one end of the actuator 312 is fixed to the driving end of the air cylinder, the other end is inserted into the first pad 12, the extending direction of the actuator 312 is perpendicular to the sliding direction of the punching member 32, the direction perpendicular to the sliding direction of the punching member 32 is referred to as a first direction (left-right direction in fig. 4), and the actuator 312 is driven by the air cylinder to perform telescopic movement along the first direction.

Referring to fig. 5, the transition is provided at the driving end of the driver 312 and the first end of the blanking part 32, and most preferably includes a first inclined surface 3121 and a second inclined surface 3141. The transmission member 314 is slidably disposed in the movable die set, one end of the blanking member 32 is inserted into the transmission member 314, the first inclined surface 3121 is disposed on a surface of the transmission member 312 facing the transmission member 314, and the second inclined surface 3141 is disposed on a surface of the transmission member 314 opposite to the first inclined surface 3121 and is engaged with the first inclined surface 3121.

The first inclined surface 3121 abuts against the second inclined surface 3141, the cylinder drives the driving member 312 to perform an extending motion along the first direction, the driving member 312 extrudes the driving member 314 through the inclined surface and gradually protrudes out of the first end of the blanking member 32, the driving member 314 drives the blanking member 32 to move downward, and the end of the blanking member 32 enters into the second channel of the stationary die set to blank waste.

Referring to fig. 5 to 7, the stamping die further includes a limiting member 33, the limiting member 33 is plate-shaped, and the limiting member 33 is fixed at the bottom of the fixing plate 13 by bolts. The limiting member 33 is located below the transmission member 314, one side of the transmission member 314 facing the limiting member 33 is provided with an extending portion 3142 opposite to the limiting member 33, the extending portion 3142 is provided with a first mounting hole, one end of the resetting member 313 is accommodated in the first mounting hole, the other end of the resetting member is abutted to the top of the limiting member 33, and when the blanking member 32 performs an extending motion, the extending portion 3142 is abutted to the top of the limiting member 33. For example, the restoring member 313 is a spring, and when the driving member 312 performs the retracting movement, the first inclined surface 3121 is separated from the second inclined surface 3141, the spring returns to the natural state from the compressed state, and applies an upward force to the transmission member 314, so that the transmission member 314 drives the blanking member 32 to move upward and restore.

Referring to fig. 6, the stamping die further includes a knife edge seat 34 and a knife edge pad block 35. The knife edge seat 34 is arranged on the concave template 21, a cavity in the middle of the knife edge seat 34 forms a second channel for the blanking part 32 to move, the knife edge cushion block 35 is arranged at the bottom of the knife edge seat 34, and the knife edge cushion block 35 supports the knife edge seat 34. The middle part of the knife edge cushion block 35 is provided with a channel for waste materials to pass through.

The stamping die further comprises a PLC (programmable logic controller) and a sensing mechanism, for example, the sensing mechanism is a photoelectric sensor, the photoelectric sensor is arranged on the lower stop column 24, the PLC is electrically connected with a pneumatic solenoid valve and the photoelectric sensor in the cylinder, the press drives the movable die set to move downwards, the die assembly is contacted with the static die set and move upwards to separate from the static die set, the movable die set moves upwards and downwards and is synchronous with the stepping mechanism of a station in front of the movable die set, and each time the upper die and the lower die of the stepping mechanism collide, the punched part 4 is treated to move forwards one step. The photoelectric sensor can be embedded in the lower stop column 24 or arranged on the side of the lower stop column 24, or also can be embedded in the upper stop column 16 or arranged on the side of the upper stop column 16, or the photoelectric sensor can be embedded in the concave template, as long as the photoelectric sensor can sense the mold closing times of the upper movable mold set and the static mold set.

For example, the movable die set and the stationary die set may be arranged according to the interval of the scraps and perform blanking five times, and the member to be blanked 4 may move forward a first distance after the die set is closed five times. During operation, after sensing the upper stop column 16 and the lower stop column 24 to be matched for five times, the photoelectric sensor sends a starting signal to the PLC, the PLC controls the cylinder shaft to do extension movement so as to downwards extrude the blanking part 32 to realize blanking, and the blanking part 32 automatically resets upwards under the action of the reset piece 313 after blanking; when the photoelectric sensor senses that the upper stop column 16 and the lower stop column 24 are matched for five times, the PLC controls the cylinder shaft to do stretching movement to perform blanking; the waste materials arranged at intervals on the part 4 to be blanked are blanked, and interval blanking is achieved.

As a first alternative of the embodiment, it is also possible to set the cylinder working interval according to the interval of the scrap and the moving speed of the member to be blanked 4 without providing the sensing mechanism, for example, interval blanking can be performed by controlling the cylinder shaft to make an extending motion every ten seconds by the PLC controller.

As a second alternative embodiment of the embodiment, it is also possible that no transmission element 314 is provided, that the first inclined surface 3121 is provided on the driving element 312 and that the second inclined surface 3141 is provided directly at the first end of the driving element 312, or that no second inclined surface 3141 is provided, as long as the first inclined surface 3121 is able to press the blanking member 32 downwards towards the second channel when the driving element 312 is moved in the first direction in an extending manner.

As a modification, when the transmission member 314 is not provided, the reset member 313 may be directly sleeved on the blanking member 32, a circle of bosses are provided on the blanking member 32, one end of the reset member 313 abuts on the bosses, and the other end abuts on the top of the stripper plate 15, when the driving member 312 extends, the reset member 313 is compressed, and when the driving member 312 retracts, the reset member 313 applies a force to the blanking member 32 toward the driving member 312 to reset it.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A stamping die with a blanking device is characterized by comprising

A movable module;

the static die set is arranged opposite to the movable die set, and a strip passing channel for placing a part (4) to be blanked is formed between the mutually facing surfaces of the movable die set and the static die set; the movable module and the static module are respectively provided with a first channel and a second channel; the belt passing channel spans two sides of a communication part of the first channel and the second channel; the feed inlet of the passing channel is suitable for being communicated with the discharge outlet of the progressive die at the previous station;

the blanking device is arranged on one of the movable die set and the static die set and comprises a driving assembly and a blanking part (32); the blanking part (32) can be arranged in the channel of the module in which the blanking part is arranged in a sliding way; the blanking part (32) is driven by the driving assembly to make reciprocating linear sliding motion through the belt passing channel so as to extend into or withdraw from the other channel.

2. Stamping die with blanking device according to claim 1, characterized in that the drive assembly comprises

A driving member (312) telescopically provided on one of the movable die set and the stationary die set in a first direction perpendicular to a sliding direction of the blanking member (32);

the conversion part is arranged on at least one of the driving end of the driving part (312) and the first end of the blanking part (32), the end surface of the driving end is in butt joint with the end surface of the first end through the conversion part in the telescopic movement of the driving part (312), and the driving end gradually protrudes towards the first end so as to push the blanking part (32) to do the extending movement of extending into the other channel;

and one end of the resetting piece (313) is arranged on the movable die set or the static die set where the driving piece (312) is positioned, the other end of the resetting piece is arranged on the blanking part (32), and the blanking part (32) tends to keep retraction movement of withdrawing from the other channel under the biasing force of the resetting piece (313).

3. The punching die with a blanking device according to claim 2, characterized in that the conversion portion includes a first slope surface (3121) provided at the drive end surface; and/or

A second inclined surface (3141) provided on the first end surface;

when the driving end is provided with the first inclined surface (3121) and the first end is provided with the second inclined surface (3141), the first inclined surface (3121) is in matched abutting connection with the second inclined surface (3141).

4. The punching die with blanking device according to claim 2 or 3, further comprising a transmission member (314) fixed to an end of the first end of the blanking member (32);

in the telescopic movement of the driving piece (312), the end surface of the driving end is abutted with the end surface of the transmission piece (314) through the conversion part, so that the end surface of the driving end is abutted with the end surface of the first end;

the other end of the return element (313) is connected to the blanking member (32) by being arranged on the transmission element (314).

5. The stamping die with blanking device as recited in claim 4, further comprising a limiting member (33), wherein the limiting member (33) is disposed on the movable die set or the stationary die set where the driving member (312) is located, and the transmission member (314) has an extending portion (3142) extending out of the blanking part (32) and opposite to the limiting member (33);

one end of the reset piece (313) is arranged on the limiting piece (33), the other end of the reset piece is arranged on the extending portion (3142), and when the blanking part (32) does extending movement, the extending portion (3142) can be abutted to the limiting piece (33).

6. The punching die with a blanking device as set forth in claim 5, wherein said protrusion (3142) is provided with a first mounting hole, and the other end of said restoring member (313) is fitted into said first mounting hole.

7. Stamping die with blanking device according to claim 6, characterized in that the reset element (313) is a spring which is reset from a compressed state to a natural state when the driving element (312) is separated from the transmission element (314).

8. The punching die with blanking device according to any one of claims 1-3, further comprising a die holder (34), wherein a cavity in the middle of the die holder (34) forms the second channel; the knife edge seat (34) is arranged on the static module.

9. The stamping die with blanking device as set forth in claim 8, further comprising a knife edge pad block (35), wherein the knife edge pad block (35) is arranged at the bottom of the knife edge seat (34), and the middle of the knife edge pad block (35) is provided with a channel for waste material to pass through.

10. The stamping die with a blanking device as claimed in any one of claims 1 to 3, further comprising a sensing mechanism, wherein the sensing mechanism is disposed on the movable die set or the stationary die set, and the sensing mechanism is configured to sense the number of times the movable die set and the stationary die set are closed.

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