CN210523581U

CN210523581U - Simple stamping die is conveniently changed in drawing of patterns

Info

Publication number: CN210523581U
Application number: CN201921051428.3U
Authority: CN
Inventors: 汤佳琅
Original assignee: Yizheng Mingfa Stamping Co ltd
Current assignee: Yizheng Mingfa Stamping Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-15
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a stamping die technical field, and a simple stamping die is conveniently changed in drawing of patterns is disclosed, including the die shank, the below fixedly connected with cope match-plate pattern of die shank, through pin fixedly connected with upper padding plate below the cope match-plate pattern, the lower surface of upper padding plate passes through pin fixedly connected with upper male die fixed plate, the middle fixedly connected with upper male die of upper male die fixed plate, the equal fixed mounting guide pin bushing in below left and right sides of cope match-plate pattern, bolt fixedly connected with die fixing cover is passed through to the upper end of lower bolster, bolt fixedly connected with clamp plate is passed through to the top of die fixing cover, the middle fixedly connected with lower bolster of die fixing cover, the upper end fixedly connected with combination die of lower bolster, the middle swing joint of combination die has the ejector pin, the. This simple stamping die is conveniently changed in drawing of patterns, and basic mould need not change the operation very simple and convenient with low costs, has also improved simultaneously and has changed efficiency and saved the manpower and change, and it is convenient to get a piece, labour saving and time saving.

Description

Simple stamping die is conveniently changed in drawing of patterns

Technical Field

The utility model relates to a stamping die technical field specifically is a simple stamping die is conveniently changed in drawing of patterns.

Background

Along with rapid development of economy and diversification of market demands, the requirement of people on the production cycle of products is shorter and shorter, particularly in the aspect of small-batch or even single-piece production, the modern manufacturing technology is required to have higher flexibility, and an updated production mode which can better meet the rapid change of market requirements is required.

The existing stamping die is used, because the stamping material receives the effect of pressure, the stamping material is easy to generate plastic deformation, the stamping part is difficult to take out after the stamping is finished, the stamping part is very complex when the stamping is finished, the cycle time is prolonged, the labor capacity is increased, the working efficiency is greatly reduced, and when the variety is to be changed, the whole die needs to be completely changed, the die is changed, the parallelism and the pressing quantity between the dies need to be readjusted, the adjustment is very complex, the cycle time is long, the labor intensity is high, the variety changing efficiency is very low, and the hidden danger of unstable quality exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a simple stamping die is conveniently changed in drawing of patterns, it is convenient to possess to get a piece, basic mould need not change the operation very portably, low cost, also improved change efficiency simultaneously and saved the manpower and changed the advantage, current stamping die has been solved in the use, because stamping material receives the effect of pressure, stamping material easily takes place plastic deformation, hardly take out the stamping workpiece after the punching press is ended, it is very loaded down with trivial details when leading to getting a piece, cycle time lengthens, the amount of labour also strengthens, greatly reduced the problem of the efficiency of work.

(II) technical scheme

For realizing above-mentioned possesses the convenient simple stamping die of changing of drawing of patterns, it is convenient to possess to get a piece, and basic mould need not change the operation very portably, and is with low costs, has also improved simultaneously and has changed efficiency and saved the manpower and change the purpose, the utility model provides a following technical scheme: a stamping die convenient to demold and easy to replace comprises a die handle, wherein an upper die plate is fixedly connected to the lower surface of the die handle, an upper padding plate is fixedly connected to the lower surface of the upper die plate through a pin, an upper punch fixing plate is fixedly connected to the lower surface of the upper padding plate through a pin, an upper punch is fixedly connected to the inner portion of the upper punch fixing plate, guide sleeves are fixedly installed on the left side and the right side of the lower surface of the upper die plate, the lower ends of the guide sleeves are movably connected with guide pillars, the lower ends of the guide pillars are fixedly connected with a lower die plate, the upper end of the lower die plate is fixedly connected with a die fixing sleeve through a bolt, a pressing plate is fixedly connected to the upper surface of the die fixing sleeve through a bolt, a lower padding plate is fixedly connected to the inner, the lower end of the ejector rod is movably connected with a pedal, and the lower end of the lower template is fixedly connected with a bottom cavity.

Preferably, the number of the pins is two and is bilaterally symmetrical, and the number of the guide sleeves and the guide pillars is two and is bilaterally symmetrical.

Preferably, the pin and the bolt are connected by a hinged hole.

Preferably, the left end and the right end of the upper surface of the ejector rod are fixedly provided with lower male die base plates.

Preferably, the upper template and the lower template have the same size.

Preferably, the number of the bolts is two, and the upper ends of the bolts are movably connected with nuts.

Preferably, the bottom of the bottom cavity is fixedly connected with a fixing plate, and the fixing plate is movably connected with the pedal.

(III) advantageous effects

Compared with the prior art, the utility model provides a simple stamping die is conveniently changed in the drawing of patterns possesses following beneficial effect:

1. this simple stamping die is conveniently changed in drawing of patterns, through upper padding plate and last punch retainer plate through pin joint, thereby lower bolster and the fixed cover of die, clamp plate have reached when changing the mould only need loosen pin and bolt alright change punch and combination die through bolted connection's cooperation use, and basic mould need not change the operation very portably, and is with low costs, has also improved the effect of changing efficiency and having saved the manpower and changing simultaneously.

2. This simple stamping die is conveniently changed in drawing of patterns, through ejector pin and bottom chamber bottom fixed connection's fixed plate, thereby the cooperation of fixed plate upper end swing joint's footboard has been used and has reached and has stepped on the footboard when the finished piece is taken out to needs, and the left end upward movement of footboard promotes the ejector pin upward movement, gets a convenience, labour saving and time saving's effect.

Drawings

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

In the figure: 1-upper template, 2-upper backing plate, 3-upper male die fixing plate, 4-upper male die, 5-pin, 6-die shank, 7-guide sleeve, 8-guide pillar, 9-lower template, 10-lower backing plate, 11-female die fixing sleeve, 12-pressing plate, 13-combined female die, 14-bolt, 15-ejector rod, 16-lower male die backing plate, 17-pedal, 18-fixing plate, 19-part, 20-bottom cavity and 21-nut.

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, a stamping die with convenient and simple demoulding and replacement comprises a die handle 6, an upper die plate 1 is fixedly connected to the lower surface of the die handle 6, an upper backing plate 2 is fixedly connected to the lower surface of the upper die plate 1 through a pin 5, the pin hole is a countersunk hole, an upper punch fixing plate 3 is fixedly connected to the lower surface of the upper backing plate 2 through a pin 5, the upper backing plate 2 and the upper punch fixing plate 3 have the same size and different thickness, the number of the pins 5 is two and bilaterally symmetrical, the number of guide sleeves 7 and guide pillars 8 is two and bilaterally symmetrical, the pin 5 and a bolt 14 are connected through a hinge hole, an upper punch 4 is fixedly connected to the inside of the upper punch fixing plate 3, the guide sleeves 7 are fixedly mounted on the left and right sides of the lower surface of the upper die plate 1, the lower ends of the guide sleeves 7 are movably connected with the guide pillars 8, the lower, the upper end of lower bolster 9 is through the fixed cover 11 of bolt 14 fixedly connected with die, the upper surface of the fixed cover 11 of die passes through the fixed clamp plate 12 of bolt 14 fixedly connected with, the quantity of bolt 14 is two and upper end swing joint has nut 21, the inside fixedly connected with lower bolster 10 of the fixed cover 11 of die, lower bolster 10 is cylindrical shape and the fixed cover 11 coaxial line of die, the upper end fixedly connected with combination die 13 of lower bolster 10, combination die 13 is dismantled and assembled, the inside swing joint of combination die 13 has ejector pin 15, equal fixed mounting in both ends has lower punch bolster 16 about the upper surface of ejector pin 15, the lower extreme swing joint of ejector pin 15 has footboard 17, the lower extreme fixedly connected with bottom chamber 20 of lower bolster 9, the bottom fixedly connected with fixed plate 18 of bottom chamber 20, fixed plate 18 and footboard 17 swing joint.

The working principle is as follows: the upper male die 4 is fixedly connected to the upper backing plate 2 through the pin 5, the upper backing plate 2 is fixedly connected to the upper die plate 1 through the pin 5, the lower die plate 9 connects the female die fixing sleeve 11 and the pressing plate 12 together through the bolt 14 and the nut 21, when the die needs to be replaced, the upper male die 4 and the combined female die 13 can be replaced only by detaching the pin 5, the bolt 14 and the nut 21, the left end of the pedal 17 moves upwards when the pedal 17 is stepped, and the ejector rod 15 moves upwards to take out the workpiece 19.

In conclusion, the stamping die convenient to demold and simple to replace is characterized in that the upper backing plate 2 is connected with the upper male die fixing plate 3 through the pin 5, the lower die plate 9 is connected with the female die fixing sleeve 11 and the pressing plate 12 through the bolt 14 in a matched manner, so that the male die 4 and the combined female die 13 can be replaced only by loosening the pin 5 and the bolt 14 when the die is replaced, the basic die is not required to be replaced, the cost is low, the replacement efficiency is improved, and the manual replacement effect is saved, this simple stamping die is conveniently changed in drawing of patterns, through ejector pin 15 and the fixed plate 18 of 20 bottom fixed connection in die cavity, thereby fixed plate 18 upper end swing joint's footboard 17 cooperation is used and has reached and step on footboard 17 when needs take out finished piece 19, and the left end upward movement of footboard 17 promotes ejector pin 15 upward movement, and it is convenient to get a, labour saving and time saving's effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 simple stamping die is conveniently changed in drawing of patterns, includes die shank (6), its characterized in that: the lower surface of the die shank (6) is fixedly connected with an upper die plate (1), the lower surface of the upper die plate (1) is fixedly connected with an upper base plate (2) through a pin (5), the lower surface of the upper base plate (2) is fixedly connected with an upper punch fixing plate (3) through a pin (5), the inner part of the upper punch fixing plate (3) is fixedly connected with an upper punch (4), guide sleeves (7) are fixedly arranged on the left side and the right side of the lower surface of the upper die plate (1), the lower ends of the guide sleeves (7) are movably connected with guide pillars (8), the lower ends of the guide pillars (8) are fixedly connected with a lower die plate (9), the upper end of the lower die plate (9) is fixedly connected with a die fixing sleeve (11) through bolts (14), the upper surface of the die fixing sleeve (11) is fixedly connected with a pressing plate (12) through bolts (14), and, the upper end fixedly connected with combination die (13) of lower bolster (10), the inside swing joint of combination die (13) has ejector pin (15), the lower extreme swing joint of ejector pin (15) has footboard (17), the lower extreme fixedly connected with bottom chamber (20) of lower bolster (9).

2. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: the number of the pins (5) is two and is bilaterally symmetrical, and the number of the guide sleeves (7) and the number of the guide pillars (8) are two and is bilaterally symmetrical.

3. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: the pin (5) and the bolt (14) are connected through a hinged hole.

4. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: and lower male die base plates (16) are fixedly arranged at the left end and the right end of the upper surface of the ejector rod (15).

5. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: the upper template (1) and the lower template (9) are the same in size.

6. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: the number of the bolts (14) is two, and the upper ends of the bolts are movably connected with nuts (21).

7. The stamping die of claim 1, wherein the stamping die is easy to remove and replace, and comprises: the bottom of the bottom cavity (20) is fixedly connected with a fixing plate (18), and the fixing plate (18) is movably connected with the pedal (17).