CN210850592U - Cross cutting punching press frock - Google Patents

Abstract

The utility model relates to a cross cutting punching press frock, including cope match-plate pattern, lower bolster, guide pillar, blade holder and beer line sword, the cope match-plate pattern with relative setting about the lower bolster is, the guide pillar is equipped with two and connects perpendicularly the cope match-plate pattern with between the lower bolster, the cope match-plate pattern can be relative under the limiting displacement of guide pillar the lower bolster reciprocates, the blade holder is fixed the bottom of cope match-plate pattern, install with adjusting around the beer line sword on the blade holder, the lower bolster is equipped with the notch and just can supply up to treat the fixed draw-in groove of processing product, the draw-in groove is both ends open-ended logical groove, and its one end opening is the feed inlet, and other end opening is the discharge gate, the beer line sword is located directly over the notch of draw-in groove. Adopt the utility model discloses, can effectively solve cross cutting in-process product displacement and cutter displacement and produce the problem of cross cutting tolerance.

Description

Cross cutting punching press frock

Technical Field

The utility model relates to a punching press technical field, more specifically say, relate to a cross cutting punching press frock.

Background

In the die cutting industry, a punching plate of a punching machine is often fixed on an upper template, a die cutting bottom plate is not fixed relative to the upper template, die cutting materials are generally made of tough nylon, plastic and other materials, and in the process of die cutting raw materials according to the required proportion, internal stress is generated in the moment of punching products, so that the products are displaced, and the manufacturing tolerance of the products is larger. The large die cutting tolerance of plastic part products is commonly existed in each die cutting factory, but the tolerance is not controlled well. In addition, the punching machine has a tolerance range, and displacement deviation exists in the process of punching the upper template to the lower template, so that the punching position of a product is deviated, and the precision of the product is influenced.

In summary, there is a need for a tooling scheme to solve the die cutting tolerance caused by product displacement and cutter displacement during the die cutting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a cross cutting punching press frock is provided, can effectively solve cross cutting in-process product displacement and cutter displacement and produce the problem of cross cutting tolerance.

In order to solve the technical problem, the utility model provides a cross cutting punching press frock, it includes cope match-plate pattern, lower bolster, guide pillar, blade holder and beer line sword, the cope match-plate pattern with relative setting about the lower bolster is, the guide pillar is equipped with two and connects perpendicularly the cope match-plate pattern with between the lower bolster, the cope match-plate pattern can be relative under the limiting displacement of guide pillar the lower bolster reciprocates, the blade holder is fixed the bottom of cope match-plate pattern, install with adjusting around the beer line sword on the blade holder, the lower bolster is equipped with the notch up and can supplies to treat the fixed draw-in groove of processing product, the draw-in groove is both ends open-ended logical groove, and its one end opening is the feed inlet, and the other end opening is the discharge gate, the beer line sword is located directly over the notch of draw-in groove.

As the utility model discloses preferred scheme, the blade holder is equipped with notch down and can supplies the sword groove that the beer line sword was placed, both sides cell wall is equipped with a plurality of screw holes of being connected with adjusting screw respectively around the sword groove, the axis perpendicular to of screw hole the beer line sword, adjusting screw's end is equipped with and is used for the centre gripping the cushion of beer line sword.

As the utility model discloses preferred scheme, the sword groove is both ends open-ended logical groove, be equipped with on the both ends terminal surface in sword groove and be used for marking the scale mark of beer line sword front and back adjustment position.

As the preferred scheme of the utility model, the cross section of draw-in groove personally submits "protruding" word form.

As the utility model discloses preferred scheme, the draw-in groove is less than 0.1mm with the fit clearance of treating the processing product.

As the utility model discloses preferred scheme, the bottom of draw-in groove is inlayed and is equipped with the punching press bottom plate.

As the preferred scheme of the utility model, the top of cope match-plate pattern is equipped with the chuck that can fix on stamping equipment.

As the utility model discloses preferred scheme, two the guide pillar all set up in the cope match-plate pattern with the rear side of lower bolster.

As the utility model discloses preferred scheme, the lower extreme of guide pillar is fixed perpendicularly on the lower bolster, the upper end of guide pillar with cope match-plate pattern sliding connection.

As the utility model discloses preferred scheme, be equipped with on the cope match-plate pattern with guide pillar sliding connection's guide pin bushing.

Implement the utility model discloses a cross cutting punching press frock compares with prior art, has following beneficial effect:

the utility model reduces the tolerance of the product caused by the manufacturing tolerance of the punching equipment by the limiting function of the guide pillar on the upper template and the lower template; meanwhile, a product to be processed is placed in the clamping groove, and the vertical displacement and the transverse displacement of the product in the stamping process are avoided by using the limit of the clamping groove, so that the defects of stamping equipment are optimized to a greater extent, the requirement on the manufacturing tolerance of the product is better ensured, and the qualification rate of the product is improved. In addition, because the beer line sword can finely tune (also transversely finely tune) from beginning to end, can realize the punching press of product different size proportions, guarantee the accuracy of product beer line position, improve the suitability of frock.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of a die-cutting stamping tool provided by the present invention;

fig. 2 is a partial enlarged view of a die cutting and stamping tool provided by the utility model.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those 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 particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In addition, it should be noted that, in the description of the present invention, the terms "front" and "rear" refer to: when the die cutting and stamping tool is in a use state, one surface close to a user is front, and the other surface far away from the user is back.

As shown in fig. 1, a preferred embodiment of the present invention is a die cutting and punching tool, which comprises an upper template 1, a lower template 2, a guide post 3, a tool holder 4 and a beer line knife 5, the upper template 1 and the lower template 2 are arranged oppositely up and down, two guide posts 3 are arranged and vertically connected between the upper template 1 and the lower template 2, the upper template 1 can move up and down relative to the lower template 2 under the limiting action of the guide post 3, the knife holder 4 is fixed at the bottom of the upper template 1, the beer line knife 5 can be adjusted front and back and is arranged on the knife holder 4, the lower template 2 is provided with a clamping groove 6 with an upward notch and capable of fixing a product to be processed, the clamping groove 6 is a through groove with two open ends, one end of the beer line knife is provided with a feed inlet, the other end of the beer line knife is provided with a discharge outlet, and the beer line knife 5 is positioned right above the notch of the clamping groove 6. Therefore, the utility model reduces the tolerance of the product caused by the manufacturing tolerance of the stamping equipment by the limiting function of the guide pillar 3 on the upper template 1 and the lower template 2; meanwhile, a product to be processed is placed in the clamping groove 6, and the vertical displacement and the transverse displacement of the product in the stamping process are avoided by utilizing the limiting of the clamping groove 6, so that the defects of stamping equipment are optimized to a greater extent, the manufacturing tolerance requirement of the product is better ensured, and the qualification rate of the product is improved. In addition, because the beer line sword 5 can finely tune (also transversely finely tune) from beginning to end, can realize the punching press of product different size proportions, guarantee the accuracy of product beer line position, improve the suitability of frock.

Illustratively, as shown in fig. 2, the tool holder 4 is provided with a tool slot 7 with a downward notch and capable of accommodating the beer line knife 5, the front and rear side wall of the tool slot 7 is respectively provided with a plurality of threaded holes 9 connected with adjusting screws 8, the axis of the threaded hole 9 is perpendicular to the beer line knife 5, and the tail end of the adjusting screw 8 is provided with a cushion block 10 for clamping the beer line knife 5. When the adjusting screws 8 on the front side and the rear side are screwed towards one side of the knife groove 7, the cushion blocks 10 on the front side and the rear side can clamp the beer line knife 5 in the knife groove 7; when the adjusting screws 8 on the front side and the rear side are screwed out towards the side far away from the knife grooves 7, the cushion blocks 10 on the front side and the rear side loosen the beer line knives 5; when the adjusting screw 8 at the front side is screwed in towards one side of the knife groove 7 and the adjusting screw 8 at the rear side is synchronously screwed out towards one side far away from the knife groove 7, the beer line knife 5 is adjusted backwards; when the adjusting screw 8 at the front side is screwed out towards the side far away from the knife groove 7 and the adjusting screw 8 at the rear side is synchronously screwed in towards the knife groove 7, the beer line knife 5 is adjusted forwards.

Exemplarily, as shown in fig. 2, the knife groove 7 is a through groove with two open ends, and the end surfaces of the two ends of the knife groove 7 are provided with scale marks 11 for marking the front and rear adjustment positions of the beer line knife 5, so as to facilitate the positioning, installation and adjustment of the beer line knife 5.

For example, as shown in fig. 1, the width and height of the slot 6 can be designed according to the size of a product to be processed, and the cross section of the slot 6 is in a shape like a Chinese character 'tu', which is beneficial to realizing vertical limit and horizontal limit. And the fit clearance of the clamping groove 6 and the product to be processed is less than 0.1mm, and the friction coefficient of the clamping groove 6 is less than 0.2, so that the product to be processed can conveniently and smoothly enter and exit the clamping groove 6 on the premise of meeting the vertical limit and the horizontal limit.

For example, as shown in fig. 1, a punching bottom plate 12 is embedded at the bottom of the clamping groove 6, and the punching bottom plate 12 is made of aluminum and is used for buffering the impact of the beer line knife 5 and preventing the beer line knife 5 from tipping.

Illustratively, as shown in fig. 1, the top of the upper die plate 1 is provided with a clamping head 14 to facilitate the fixture to be fixed on the punching equipment.

Exemplarily, as shown in fig. 1, two guide pillars 3 are arranged at the rear sides of the upper template 1 and the lower template 2, so that the structure is reasonable, and the operation of workers at the front side of the tool is convenient. Because the upper template 1 in this embodiment is a movable mold and the lower template 2 is a fixed mold, the lower ends of the guide posts 3 are vertically fixed on the lower template 2, and the upper ends of the guide posts 3 are slidably connected with the upper template 1. Further, the upper die plate 1 is provided with a guide sleeve 13 which is slidably connected with the guide post 3, so that the stability of the upper die plate 1 in the stamping process is ensured.

It should be further noted that the upper template 1, the lower template 2, the guide pillar 3 and the guide sleeve 13 are all made of alloy tools.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (10)

1. The die-cutting stamping tool is characterized by comprising an upper template, a lower template, guide columns, a tool apron and a beer line cutter, wherein the upper template and the lower template are arranged in a vertically opposite mode, the guide columns are provided with two guide rods which are vertically connected between the upper template and the lower template, the upper template can vertically move relative to the lower template under the limiting effect of the guide columns, the tool apron is fixed to the bottom of the upper template, the beer line cutter can be installed on the tool apron in a front-back adjusting mode, the lower template is provided with a clamping groove with an upward notch and can be used for fixing a product to be processed, the clamping groove is a through groove with openings at two ends, an opening at one end of the clamping groove is a feeding hole, an opening at the other end of the clamping groove is a discharging hole, and the beer line cutter is located right above.

2. The die-cutting stamping tool according to claim 1, wherein the tool holder is provided with a tool groove with a downward notch for placing the beer line knife, the front side wall and the rear side wall of the tool groove are respectively provided with a plurality of threaded holes connected with adjusting screws, the axis of each threaded hole is perpendicular to the beer line knife, and the tail end of each adjusting screw is provided with a cushion block for clamping the beer line knife.

3. The die-cutting stamping tool according to claim 2, wherein the knife groove is a through groove with openings at two ends, and scale marks for marking the front and rear adjustment positions of the beer line knife are arranged on the end surfaces of the two ends of the knife groove.

4. The die cutting and stamping tool according to claim 1, wherein the cross section of the clamping groove is in a shape like a Chinese character 'tu'.

5. The die cutting and stamping tool according to claim 1, wherein a fit clearance between the clamping groove and a product to be processed is less than 0.1 mm.

6. The die-cutting stamping tool according to claim 1, wherein a stamping bottom plate is embedded at the bottom of the clamping groove.

7. The die-cutting stamping tool according to claim 1, wherein a chuck capable of being fixed on a stamping device is arranged at the top of the upper template.

8. The die-cutting punching tool according to any one of claims 1 to 7, wherein two guide posts are arranged on the rear sides of the upper die plate and the lower die plate.

9. The die cutting and punching tool according to claim 8, wherein the lower ends of the guide posts are vertically fixed on the lower template, and the upper ends of the guide posts are slidably connected with the upper template.

10. The die-cutting stamping tool according to claim 9, wherein the upper die plate is provided with a guide sleeve slidably connected with the guide post.

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