CN204867285U - Easily add i -shaped positioning die - Google Patents

Abstract

The utility model discloses an easy-to-process positioning mold, which comprises an upper mold base and a lower mold base, an upper mold plate is arranged at the bottom of the upper mold base, a lower mold plate is arranged on the top of the lower mold base, and several cylindrical positioning components are arranged on the lower mold base And the nut positioning assembly, the cylindrical positioning assembly includes a hollow positioning column, a connecting column and a first spring arranged in sequence from top to bottom, and a punch is also arranged on the upper template corresponding to the hollow positioning column, and the nut positioning assembly includes from top to bottom. The positioning head, the abutting column and the second spring are arranged in sequence. The top of the positioning head is provided with a tapered part, and a guide cylinder is provided between the tapered part and the positioning head. There are also several first demoulding assemblies on the lower templates on both sides of the nut positioning assembly, and several second demoulding groups are provided on the bottom of the upper template. The utility model has the advantages of simple structure, reasonable design, high positioning accuracy and high yield.

Description

An easy-to-process positioning mold

technical field

The utility model relates to the field of molds, in particular to an easy-to-process positioning mold.

Background technique

Riveting some nuts, screws, screws and other parts on the plate needs to be completed through the mold. First, the manual parts are placed on the hole position of the plate, and then the mold is pressed and riveted in, and it can be completed. It has the advantages of fast speed, time saving and labor saving. . But for the nut part, its volume is small, there is no long supporting part, the shape positioning is inaccurate, it is easy to be skewed, and it is easy to cause damage to the product appearance. Due to the product deviation, the product position cannot be guaranteed, and it is easy to cause poor installation.

Contents of the invention

The purpose of the utility model is to overcome the above problems in the prior art and provide an easy-to-process positioning mold. The utility model has simple structure, reasonable design, high positioning accuracy and high yield.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions:

An easy-to-process positioning mold, comprising an upper mold base and a lower mold base, an upper template is provided at the bottom of the upper mold base, a lower template is provided at the top of the lower mold base, and several cylindrical positioning plates are arranged on the lower template. Assembly and nut positioning assembly, the cylindrical positioning assembly includes a hollow positioning column, a connecting column and a first spring arranged in sequence from top to bottom, and a punch is also arranged on the upper template corresponding to the hollow positioning column, and the The nut positioning assembly includes a positioning head, an abutment column and a second spring arranged sequentially from top to bottom. A tapered portion is provided on the top of the positioning head, and a guide cylinder is also provided between the tapered portion and the positioning head. The upper template corresponding to the tapered part is provided with an avoidance part, the lower template on both sides of the nut positioning assembly is also provided with a number of first demoulding assemblies, and the bottom of the upper template is provided with a number of second demoulding groups .

Further, the upper formwork is composed of several upper modules evenly arranged.

Further, the upper module includes an upper cushion block and a stripping block, and a third spring and a guide assembly are arranged between the upper cushion block and the stripping block.

Further, the lower formwork is composed of several lower modules evenly arranged.

Further, both the first demolding assembly and the second demolding group include a demolding pin and a fourth spring.

The beneficial effects of the utility model are:

The utility model adopts the guide cylinder to take the difference in the inner diameter of the rivet nut, and presses the nut into the product in a guiding manner, avoiding the direct contact between the positioning column and the appearance surface, thereby achieving effective protection of the appearance surface, and adopting matching The lower difference of the nut can ensure the stable quality of the product and avoid the occurrence of defective products. Both the upper template and the lower template are composed of multiple blocks, and the components at this place can be replaced arbitrarily, which can increase the speed of mold trimming to adapt to the processing of similar products and increase the production speed.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back. The specific embodiment of the utility model is given in detail by the following examples and accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiment technology of the present invention, the accompanying drawings that need to be used in the technical description of the embodiment will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the embodiment of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a partial structural diagram of the nut positioning assembly of the present invention;

Fig. 3 is a partial structural diagram of the cylindrical positioning assembly of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1 to Fig. 3, a kind of easy-to-process positioning mold comprises an upper mold base 1 and a lower mold base 2, an upper template 3 is arranged at the bottom of the upper mold base, a lower template 4 is arranged on the top of the lower mold base, and a lower template 4 is arranged on the bottom of the upper mold base. A number of cylindrical positioning components 5 and nut positioning components 6 are arranged on the top, and the cylindrical positioning components include hollow positioning columns 7, connecting columns 8 and first springs 9 arranged in sequence from top to bottom, and the upper template corresponding to the hollow positioning columns A punch 10 is also provided, and the nut positioning assembly includes a positioning head 11, an abutment column 12 and a second spring 13 arranged in sequence from top to bottom, and a tapered portion 14 is provided on the top of the positioning head, and a gap between the tapered portion and the positioning head Also be provided with guide cylinder 15, be provided with avoidance part 16 on the upper mold plate corresponding to the tapered part, be also provided with several first demoulding assemblies 17 on the lower mold plate on both sides of nut positioning assembly, be provided with several first demoulding assemblies 17 at the bottom of upper mold plate. Two demoulding groups 18.

Wherein, the upper template is composed of several upper modules 19 evenly arranged to realize the replacement of a single part, which is beneficial to the rapid adjustment of the mold.

The upper module includes an upper cushion block 20 and a stripping block 21, and a third spring and a guide assembly are arranged between the upper cushion block and the stripping block to improve the stamping effect.

The lower formwork is composed of a number of lower modules 22 evenly arranged to realize the replacement of a single part, which is beneficial to the rapid adjustment of the mould.

Both the first demoulding assembly and the second demoulding group include a demoulding pin and a fourth spring. After stamping, the product can be pushed out by the elastic force of the fourth spring to prevent the product from being stuck with the upper or lower die plate. Easy to retrieve.

This mold can rivet the parts on the product very well, and can replace some mold components at any time, providing the possibility of rapid production for similar products, reducing the purchase or preparation of molds, reducing the storage area, and the nut positioning components The cooperation between the tapered part and the guide cylinder, taking the difference in the inner diameter of the rivet nut, presses the nut into the formulated product in a oriented manner, avoiding the direct contact between the positioning column and the appearance surface, so as to effectively protect the appearance surface , and the lower difference of the supporting nut can ensure the stable quality of the product and avoid the occurrence of defective products.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. an easy processing type jig, it is characterized in that: comprise upper bolster and die shoe, cope match-plate pattern is provided with bottom described upper bolster, described die shoe top is provided with lower bolster, described lower bolster is provided with some cylindricality positioning components and nut positioning component, described cylindricality positioning component comprises the hollow locating dowel set gradually from top to bottom, engaging column and the first spring, the cope match-plate pattern that described hollow locating dowel is corresponding is also provided with drift, described nut positioning component comprises the positioning head set gradually from top to bottom, abut post and the second spring, described positioning head top is provided with tapered portion, also guide cylinder is provided with between described tapered portion and positioning head, the cope match-plate pattern that described tapered portion is corresponding is provided with relief portion, the lower bolster of described nut positioning component both sides is also provided with some first demoulding assemblies, some second demoulding groups are provided with bottom described cope match-plate pattern.

2. the easy processing type jig of one according to claim 1, is characterized in that: described cope match-plate pattern is evenly arranged by some upper modules and formed.

3. the easy processing type jig of one according to claim 2, is characterized in that: described upper module comprises cushion block and de-material block, is provided with the 3rd spring and guidance set between described upper cushion block and de-material block.

4. the easy processing type jig of one according to claim 1, is characterized in that: described lower bolster is evenly arranged by some lower modules and formed.

5. the easy processing type jig of one according to claim 1, is characterized in that: described first demoulding assembly and the second demoulding group include stripper pin and the 4th spring.