CN209224236U - A kind of high-accuracy engraving mould - Google Patents

Abstract

The utility model discloses a kind of high-accuracy engraving moulds, including carving mould substrate, die cutter is provided on the engraving mould substrate, the upper surface of the engraving mould substrate is bonded with several swage modules, the swage module includes pressure plate and butterfly elastic slice, several butterfly elastic slices are bonded in the pressure plate, described four corners of engraving mould substrate offer mounting hole, and four installation internal surfaces of holes are provided with internal screw thread, the mounting hole is connected through a screw thread flexible fixed module, the flexible fastening module includes extension sleeve, binder disk and binder spring, the binder disk is fixedly connected by screw thread with extension sleeve, binder spring is socketed on the outside of the extension sleeve, the material displacement for preventing machine vibration from generating by the fixed entire stamping material of flexible fastening module, punching press is realized by swage module Waste material is fixed and removed in the inside of material, and the utility model structure is simple, scientific and reasonable, is worthy to be popularized.

Description

A kind of high-accuracy engraving mould

Technical field

The utility model relates to a kind of high-accuracy engraving moulds, belong to engraving mould technical field.

Background technique

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product.It mainly realizes article shape by the change of physical state of the formed material Processing makes blank become the tool for having the product of specific shape and size under external force.It is widely used in punching, die forging, cold The compression moulding of the products such as upsetting, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics or injection molding at In shape processing.

Engraving knife die product more commonly used in cross cutting industry, is generally integrally carved by steel plate, for stamping out The shape of required die cutting product, compared to traditional laser cutter mould, precision is higher, compares with etching cutting die, graver ratio The etching knife service life is 1-3 times high, and the hardness of engraving knife die is higher.

Existing engraving mould is in punching course, since the vibration of machine influences, so that material is easy in the production process Slight displacement occurs, influences finished product accuracy, and carves mould and is being die cut some cohesive materials, such as when adhesive sticker, double-sided adhesive, hold Easily because material waste is sticked on the die cutter of engraving mould, it is difficult to clean out, be used for a long time completely, influence die cutter and use the longevity Life influences production efficiency and the quality of production, while existing engraving mould is being die cut so that entirely engraving mould is reprocessed or scrapped When some elastic materials, it is easy the elastic deformation because of material, certain error change is generated, influences precision, for this purpose, we mention A kind of high-accuracy engraving mould out.

Utility model content

The main purpose of the utility model is to provide for a kind of high-accuracy engraving mould, is fixed by flexible fastening module The material displacement that entire stamping material prevents machine vibration from generating, realized by swage module the inside of stamping material it is fixed and Remove waste material, dimensional accuracy with higher and preferable productivity effect.

The purpose of this utility model can reach by using following technical solution: a kind of high-accuracy engraving mould, including Mould substrate is carved, die cutter is provided on the engraving mould substrate, the upper surface of the engraving mould substrate is bonded with several pressures Expect module, the swage module includes pressure plate and butterfly elastic slice, several butterfly elastic slices are bonded in the pressure plate, described Engraving four corners of mould substrate offer mounting hole, and four installation internal surfaces of holes are provided with internal screw thread, described Mounting hole is connected through a screw thread flexible fixed module, and the flexible fastening module includes extension sleeve, binder disk and binder Spring, the binder disk are fixedly connected by screw thread with extension sleeve, are socketed with binder spring on the outside of the extension sleeve.

Preferable scheme is that the butterfly elastic slice is X-shaped shape.

Preferable scheme is that the upper surface of the pressure plate is handled by eyeglass, and the height of the pressure plate is equal to mould The height of cutter, the pressure plate with a thickness of 3-6mm.

Preferable scheme is that the binder disk is disc-shape, and the height of the binder disk is more than or equal to die cutter Highly.

Preferable scheme is that the extension sleeve includes upper bush and lower sleeve, the upper bush is by being socketed and trapping Cylinder is flexibly connected.

Preferable scheme is that the upper bush is hollow cylinder structure, and the upper inner lateral surface of the upper bush is set It is equipped with internal screw thread.

Preferable scheme is that the top of the lower sleeve is hollow cylinder structure, the lower part of the lower sleeve is cylinder Body structure, and the lower external face of the lower sleeve is provided with external screw thread.

The advantageous effects of the utility model: it is solid to use elasticity for high-accuracy engraving mould provided by the utility model Cover half block can fix stamping material in punching course, and reducing the factors bring dimensional accuracies such as mechanical oscillation influences；This reality Swage module is used with novel, after the completion of punching press, waste material can be removed, the quality of production and efficiency are improved, in punching course In it is also ensured that stamping material inside flatness, improve dimensional accuracy；The utility model structure is simple, scientific and reasonable, peace Dress is convenient, is worthy to be popularized.

Detailed description of the invention

Fig. 1 is the positive structure diagram according to a preferred embodiment of the high-accuracy engraving mould of the utility model；

Fig. 2 is the schematic diagram of the section structure according to a preferred embodiment of the high-accuracy engraving mould of the utility model；

Fig. 3 is the positive structure diagram according to the flexible fastening module of the high-accuracy engraving mould of the utility model；

Fig. 4 is the schematic diagram of the section structure according to the high-precision flexible fastening module of the utility model；

Fig. 5 is the right side structural representation according to the high-precision butterfly elastic slice of the utility model；

Fig. 6 is the overlooking structure diagram according to the high-precision butterfly elastic slice of the utility model.

In figure: 1- carves mould substrate, 101- mounting hole, 2- die cutter, 3- swage module, 301- butterfly elastic slice, 302- pressure Flitch, 4- flexible fastening module, 401- binder disk, 402- extension sleeve, 4021- upper bush, 4022- lower sleeve, 403- binder Spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It removes, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figures 1 to 6, the high-accuracy engraving mould of one kind provided in this embodiment, including engraving mould substrate 1, engraving Die cutter 2 is provided on mould substrate 1, the above are existing engraving mode structures, are generally process by monolith steel plate, cross cutting to 2 According to production requirement by being quenched, reinforce hardness and service life, the upper surface of engraving mould substrate 1 is bonded with several pressures Expect module 3, carve and several swage modules 3 are installed in addition to the position of 2 protrusion of die cutter on mould substrate 1, concrete shape requires then It is required according to the production of actual use to change, swage module 3 is responsible for pressing of the stamping material at die cutter 2, so that punching press In the process, influence of the stamping material deformation to dimensional accuracy is preferably minimized, while after the completion of punching press, can with automatic spring waste material, It is convenient to clean, is conducive to improve production efficiency and production quality, swage module 3 includes pressure plate 302 and butterfly elastic slice 301, pressure Several butterfly elastic slices 301 are bonded on flitch 302,301 one end of butterfly elastic slice bonds binder version 302, other end bonding engraving Mould substrate 1, engraving 1 four corners of mould substrate offer mounting hole 101, and four 101 inner surfaces of mounting hole are provided with Internal screw thread, mounting hole 101 are connected through a screw thread flexible fixed module 4, facilitate flexible fastening module 4 being mounted on engraving mould base Simple and reliable for structure on plate 1, flexible fastening module 4 includes extension sleeve 402, binder disk 401 and binder spring 403, binder Disk 401 is fixedly connected by screw thread with extension sleeve 402, and binder spring 403 is socketed on the outside of extension sleeve 402, convenient to rush Fixed entire stamping material during pressure, reduces the loss of the factors bring dimensional accuracies such as mechanical oscillation, and it is practical new that the above are this The basic structure of type.

In the present embodiment, as shown in Figures 1 to 6, butterfly elastic slice 301 is X-shaped shape, can be than narrow sky Interior to realize preferable elastic construction, the upper surface of pressure plate 302 is handled by eyeglass, is reduced stamping material and is bonded in pressure plate On 302, and the height of pressure plate 302 is equal to the height of die cutter 2, pressure plate 302 with a thickness of 3-6mm, binder disk 401 is circle Disk shape and stamping material have bigger contact area, facilitate fixed stamping material, and the height of binder disk 401 is more than or equal to The height of die cutter 2, extension sleeve 402 include upper bush 4021 and lower sleeve 4022, and upper bush 4021 is by being socketed and trapping Cylinder 4022 is flexibly connected, and has certain extendable room by the extension sleeve 402 that upper bush 4021 and lower sleeve 4022 form, Facilitate the contraction and reply of binder spring 402, upper bush 4021 is hollow cylinder structure, and the top of the upper bush 4021 Inner surface is provided with internal screw thread, the convenient connection with binder disk 401, and the top of lower sleeve 4022 is hollow cylinder structure, The lower part of lower sleeve 4022 is cylindrical structure, and the lower external face of lower sleeve 4022 is provided with external screw thread, convenient and upper set Cylinder 4021, mounting hole 101 are fixedly connected.

To sum up, in the present embodiment, high-accuracy engraving mould provided in this embodiment adds according to actual needs first Work carves the engraving mould substrate 1 and die cutter 2 of mould, according to the shape processing pressure plate 302 of engraving mould substrate 1, then according to need Carry out the surface eyeglass processing of the quenching treatment and pressure plate 302 of die cutter 2.

Firstly, bonding butterfly elastic slice 301 in pressure plate 302, the distribution of butterfly elastic slice 301 should make according to specific mold shape It is balanced as far as possible to obtain elastic force, then on swage module 3 to be adhered to engraving mould substrate 1 along die cutter 2, finally installation elasticity is solid Cover half block 4..When flexible fastening module 4 is installed, first binder disk 401 and upper bush 4021 are tightened, upper bush 4021 and lower sleeve 4022 tighten, and form extension sleeve 402, and binder spring 403 is then socketed on the outside of extension sleeve 402, and it is solid to be completed elasticity Cover half block 4, then flexible fastening module 4 is tightened on mounting hole 101, above step is repeated, until four flexible fastening modules 4 It is respectively mounted completion.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of high-accuracy engraving mould, including engraving mould substrate (1), it is characterised in that: be arranged on the engraving mould substrate (1) Have die cutter (2), the upper surface of engraving mould substrate (1) is bonded with several swage modules (3), the swage module (3) Including pressure plate (302) and butterfly elastic slice (301), several butterfly elastic slices (301), institute are bonded on the pressure plate (302) It states engraving (1) four corner of mould substrate to offer mounting hole (101), and four mounting hole (101) inner surfaces are set It is equipped with internal screw thread, the mounting hole (101) is connected through a screw thread flexible fixed module (4), flexible fastening module (4) packet Extension sleeve (402), binder disk (401) and binder spring (403) are included, the binder disk (401) passes through screw thread and telescopic Cylinder (402) is fixedly connected, and is socketed with binder spring (403) on the outside of the extension sleeve (402).

2. a kind of high-accuracy engraving mould as described in claim 1, it is characterised in that: the butterfly elastic slice (301) is X-shaped Shape.

3. a kind of high-accuracy engraving mould as described in claim 1, it is characterised in that: the upper surface of the pressure plate (302) It is handled by eyeglass, and the height of the pressure plate (302) is equal to the height of die cutter (2), the thickness of the pressure plate (302) For 3-6mm.

4. a kind of high-accuracy engraving mould as described in claim 1, it is characterised in that: the binder disk (401) is disc Shape, and the height of the binder disk (401) is more than or equal to the height of die cutter (2).

5. a kind of high-accuracy engraving mould as described in claim 1, it is characterised in that: the extension sleeve (402) includes upper Sleeve (4021) and lower sleeve (4022), the upper bush (4021) are flexibly connected by socket with lower sleeve (4022).

6. a kind of high-accuracy engraving mould as claimed in claim 5, it is characterised in that: the upper bush (4021) is hollow circle Column structure, and the upper inner lateral surface of the upper bush (4021) is provided with internal screw thread.

7. a kind of high-accuracy engraving mould as claimed in claim 5, it is characterised in that: the top of the lower sleeve (4022) is The lower part of hollow cylinder structure, the lower sleeve (4022) is cylindrical structure, and outside the lower part of the lower sleeve (4022) Surface is provided with external screw thread.