CN215396417U - Stamping die with slider structure - Google Patents

Abstract

The utility model relates to a stamping die with a slider structure, which comprises: the die comprises a lower die holder, the unloading slider, the mold core, the ejector pin, guide arm and upper die base, the material returned passageway has been seted up to the lower die holder, be provided with the slide rail in the material returned passageway, the unloading slider slides and sets up in the slide rail, the die holder is worn to establish by the mold core, the mold core middle part is worn to establish by the ejector pin, the bottom of mold core and ejector pin simultaneously with unloading slider butt, the guide arm sets up perpendicularly in the lower die holder, the guide arm is located to the upper die base cover, the shaping recess that corresponds with the mold core is seted up to the upper die base bottom, be provided with the jacking arch on the unloading slider. According to the stamping die, the jacking protrusions are arranged on the blanking sliding block, and the die core and the ejector rod are driven by the jacking protrusions to jack upwards and fall back in sequence, so that a plastic product is jacked for the second time, the plastic product is effectively demoulded, operators can conveniently blank the plastic product which is stamped, the blanking difficulty is reduced, the production efficiency is improved, and the production quality of the product is improved.

Description

Stamping die with slider structure

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a sliding block structure.

Background

When the plastic product is stamped, the physical state of the formed material is changed by the stamping die to realize the processing of the appearance of the article, the formed plastic product is generally fixed on a die core of the stamping die, and the plastic product needs to be peeled off and taken out from the die core in a manual mode during blanking.

However, because the plastic product generally is the odd-shaped structure, when the plastic product laminating is tighter on the mold core, the plastic product is difficult to grab during the manual blanking, which affects the blanking efficiency, and because the plastic product laminating is tighter, the operating personnel easily exert too much force, thereby causing damage to the plastic product and affecting the production quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the stamping die with the sliding block structure, which is convenient for blanking and can effectively improve the production quality of products.

The utility model discloses a stamping die with a slider structure, which comprises: the die holder, the unloading slider, the mold core, the ejector pin, guide arm and upper die base, the material returned passageway has been seted up to the die holder, be provided with the slide rail in the material returned passageway, the unloading slider slides and sets up in the slide rail, the die holder is worn to establish by the mold core, the mold core middle part is worn to establish by the ejector pin, the bottom of mold core and ejector pin is simultaneously with unloading slider butt, the guide arm sets up perpendicularly in the die holder, the guide arm is located to the upper die base cover, the shaping recess that corresponds with the mold core is seted up to the upper die base bottom, it is protruding to be provided with the jacking on the unloading slider, the unloading slider is through the protruding drive mold core of jacking and ejector pin according to the preface jacking and fall back.

According to an embodiment of the present invention, the jacking protrusion includes: a rising ramp, a holding plane, and a falling ramp arranged in series.

According to one embodiment of the utility model, the bottoms of the mold core and the ejector rod are abutted with the blanking sliding block through arc surfaces.

According to an embodiment of the present invention, the press die having the slider structure further includes: first reset spring, mold core bottom are provided with the chimb that resets, first reset spring both ends respectively with the die holder and the chimb butt that resets.

According to one embodiment of the utility model, the mold core is provided with a limiting groove in the middle, the ejector rod is provided with a limiting convex edge, and the limiting convex edge is slidably clamped in the limiting groove.

According to an embodiment of the present invention, the press die having the slider structure further includes: and the second reset spring is arranged in the limiting groove and generates downward elastic acting force on the limiting convex edge.

According to the stamping die, the jacking protrusions are arranged on the blanking sliding block, and the die core and the ejector rod are driven by the jacking protrusions to jack upwards and fall back in sequence, so that a plastic product is jacked for the second time, the plastic product is effectively demoulded, operators can conveniently blank the plastic product which is stamped, the blanking difficulty is reduced, the production efficiency is improved, and the production quality of the product is improved.

Drawings

Fig. 1 is a schematic structural view of a stamping die with a slider structure according to the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The following describes the stamping die with a slider structure according to the present invention in further detail with reference to the following embodiments and the accompanying drawings.

Please refer to fig. 1 to 2.

The utility model provides a stamping die with a slider structure, which mainly comprises a lower die holder 1, a blanking slider 2, a die core 3, a push rod 4, a guide rod 5 and an upper die holder 6, wherein the lower die holder 1 is provided with a material returning channel 101, a slide rail 102 is arranged in the material returning channel 101, the blanking slider 2 is slidably arranged on the slide rail 102, the die core 3 penetrates through the lower die holder 1, the push rod 4 penetrates through the middle part of the die core 3, the die core 3 and the push rod 4 are coaxial, the bottoms of the die core 3 and the push rod 4 are simultaneously abutted against the blanking slider 2, the guide rod 5 is vertically arranged on the top surface of the lower die holder 1, the upper die holder 6 is sleeved on the guide rod 5, the bottom of the upper die holder 6 is provided with a forming groove 601 corresponding to the die core 3, the blanking slider 2 is provided with a jacking protrusion 201, the blanking slider 2 drives the die core 3 and the push rod 4 to be jacked upwards and fall back in sequence through the jacking protrusion 201, so as to realize secondary jacking of a plastic product, carry out effectual drawing of patterns to the plastic product to the operating personnel of being convenient for carries out the unloading to the plastic product of accomplishing stamping process, reduces the unloading degree of difficulty, improves production efficiency, improves the production quality of product.

The blanking slide block 2 of the stamping die is provided with a processing area and a demoulding area, wherein the jacking bulge 201 is positioned in the demoulding area, when stamping processing is carried out, the blanking slide block 2 supports the bottoms of the die core 3 and the ejector rod 4 through the flat processing area, so that the stability of the stamping processing process is ensured, when the stamping die is demolded, the blanking slide block 2 slides on the slide rail 102 under the driving of driving elements such as an air cylinder, the bottoms of the die core 3 and the ejector rod 4 enter the demoulding area of the blanking slide block 2, and in the demolding area, the die core 3 and the ejector rod 4 are driven to sequentially lift upwards and fall back through the jacking bulge 201, so that a plastic product is separated from the die core 3.

The jacking protrusion 201 comprises a rising inclined surface 2011, a holding plane 2012 and a falling inclined surface 2013 which are continuously arranged, when the jacking protrusion 201 jacks the mold core 3 and the ejector rod 4, the bottom end of the mold core 3 rises along the rising inclined surface 2011 until the mold core moves to the holding plane 2012, the mold core 3 is kept in a jacking state for a period of time by using the holding plane 2012, then the bottom end of the mold core 3 descends along the falling inclined surface 2013, the mold core 3 descends, then the bottom end of the mold core 3 rises along the rising inclined surface 2011 and also moves to the holding plane 2012, the ejector rod 4 is kept in the jacking state relative to the mold core 3 for a period of time by using the holding plane 2012, and finally the jacking protrusion 201 resets to an initial position, so that the plastic product is jacked for the second time, and the demolding effect of the plastic product is effectively guaranteed. It is worth noting that the bottoms of the mold core 3 and the ejector rod 4 are abutted against the blanking slide block 2 through the arc surface, so that the process of lifting the bottoms of the mold core 3 and the ejector rod 4 along the jacking protrusion 201 is more smooth and stable, and the demolding effect of the plastic product is improved.

Stamping die with slider structure still includes first reset spring 7, and 3 bottoms of mold core are provided with chimb 301 that resets, and 7 both ends of first reset spring respectively with die holder 3 and chimb 301 butt that resets, first reset spring 7 produce a downward elastic force all the time to chimb 301 that resets, so for 3 bottoms of mold core laminate to unloading slider 2 all the time, thereby guarantee the stability of 3 lift processes of mold core.

Spacing groove 302 has been seted up at the mold core 3 middle part, is provided with spacing chimb 401 on the ejector pin 4, and spacing chimb 401 slip card is located in spacing groove 302, through the stroke of spacing chimb 401 restriction ejector pin 4 oscilaltion, wherein when spacing chimb 401 and spacing groove 302 diapire butt, 4 tops of ejector pin flush with mold core 3, when spacing chimb 401 and spacing groove 302 top butt, ejector pin 4 is for 3 jack-ups of mold core. Stamping die with slider structure is still including setting up the second reset spring 8 in spacing groove 302, and second reset spring 8 produces decurrent elastic force to spacing chimb 401, utilizes second reset spring 8 to realize ejector pin 4 for the automatic re-setting of mold core 3 to guarantee that ejector pin 4 accomplishes the back with plastic product jack-up, automatic re-setting to initial position, thereby guarantee next time shaping stamping process's processing effect, guarantee the production quality of product.

In conclusion, the jacking protrusions are arranged on the blanking sliding block of the stamping die, and the die core and the ejector rod are driven by the jacking protrusions to sequentially jack upwards and fall back, so that the plastic product is jacked for the second time, the plastic product is effectively demoulded, operators can conveniently blank the plastic product after stamping, blanking difficulty is reduced, production efficiency is improved, and production quality of the product is improved.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.

Claims (6)

1. A stamping die with a slider structure, comprising: die holder, unloading slider, mold core, ejector pin, guide arm and upper die base, the material returned passageway has been seted up to the die holder, be provided with the slide rail in the material returned passageway, the unloading slider slide set up in the slide rail, the mold core is worn to establish the die holder, the ejector pin is worn to establish the mold core middle part, the mold core and the bottom of ejector pin simultaneously with unloading slider butt, the guide arm set up perpendicularly in the die holder, the upper die base cover is located the guide arm, set up in the upper die base bottom with the shaping recess that the mold core corresponds, it is protruding to be provided with the jacking on the unloading slider, the unloading slider is through the protruding drive mold core of jacking and ejector pin according to the preface jacking and fall back.

2. The stamping die with a slider structure as claimed in claim 1, wherein the jacking protrusion comprises: a rising ramp, a holding plane, and a falling ramp arranged in series.

3. The stamping die with the slider structure as claimed in claim 2, wherein the bottom of the core and the top rod are abutted against the blanking slider through circular arc surfaces.

4. The press die with a slider structure of claim 1, further comprising: the die comprises a die core, a first reset spring, a reset convex edge, a lower die seat and a reset convex edge, wherein the die core is arranged at the bottom of the die core, and two ends of the first reset spring are respectively abutted to the lower die seat and the reset convex edge.

5. The stamping die with the slider structure as claimed in claim 4, wherein the mold core has a middle portion formed with a limiting groove, the ejector rod has a limiting convex edge, and the limiting convex edge is slidably engaged with the limiting groove.

6. The press die with a slider structure of claim 5, further comprising: and the second reset spring is arranged in the limit groove and generates downward elastic acting force on the limit convex edge.

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