Riveting die with continuous feeding function

Abstract

The utility model relates to the technical field of riveting dies, and discloses a continuous feeding riveting die which comprises an upper die base, an upper padding plate, an upper clamping plate, a stopping plate, an upper stripping plate, a lower die plate, a lower padding plate and a lower die base. A continuous in-die automatic riveting contact mechanism is arranged among the upper die base, the upper backing plate, the upper clamping plate, the stopping plate, the upper stripping plate, the lower die plate, the lower backing plate and the lower die base, and specifically comprises two slotting tools, namely a slotting tool I and a slotting tool II, which are arranged on the lower die base; a wear-resisting plate is fixedly installed on the outer side of the first slotting tool. According to the utility model, through the design of the automatic riveting contact point mechanism in the continuous die, the conventional method of riveting contact points after a product is punched is carried out to the next process, the method is time-consuming, labor-consuming, high in cost and slow in speed, and compared with the conventional method, the design of the automatic riveting contact point mechanism in the continuous die has the advantages of lower product cost and higher efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to riveting die technical field, concretely is a riveting die of continuous feeding. BACKGROUND

[0002] The riveting die of continuous feeding is a die that can automatically feed during riveting. This die is usually composed of a die body, a motor, a shaft, etc., has a cuboid shape, a rectangular groove is concave in the upper surface, there is a circular hole in the center of the groove, there is a rectangular hole in the front top, and a moving rod and a movable rod are arranged in the hole. The lower pressing rod of the punch press is sleeved outside the lower pressing rod through the annular sleeve, and is fixedly connected through the nut, so as to realize the function of automatic feeding.

[0003] The riveting die of continuous feeding is widely used in the punching and riveting process of metal plates, and is particularly suitable for scenes that require efficient and continuous production. For example, in the fields of automobile manufacturing and electronic device shell manufacturing, this die can significantly improve production efficiency and product quality.

[0004] However, the current conventional product punching is followed by riveting contact points in the next process, which consumes time, labor, and has high cost and slow speed. Therefore, a mechanism for continuous automatic riveting of contact points in the die is developed. When the die is opened, the material belt advances by one step, the contact points are vibrated and sent to the contact point guide plate, the contact points are pushed forward by the gas blown out of the gas groove on the contact point guide plate and the contact point guide, the contact points are clamped into the contact point feeding slider groove, the knife and the punch go down when the die is closed, the knife pushes the needle and the contact point feeding slider forward, the contact points are sent to the riveting position, the knife and the punch continue to go down to rivet the contact points on the material belt, and the above actions are repeated to realize continuous and uninterrupted feeding and riveting. Compared with the conventional method, the product cost is lower and the efficiency is higher. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a riveting die of continuous feeding to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a riveting die of continuous feeding, comprising an upper die holder, an upper backing plate, an upper clamping plate, a stop plate, an upper stripper plate, a lower die plate, a lower backing plate and a lower die holder, a continuous automatic riveting contact point mechanism is arranged between the upper die holder, the upper backing plate, the upper clamping plate, the stop plate, the upper stripper plate, the lower die plate, the lower backing plate and the lower die holder.

[0007] Preferably, the automatic riveting contact point mechanism in the continuous die comprises two insert knives arranged on the lower die seat, namely insert knife one and insert knife two, the outer sides of the insert knife one and the insert knife two are fixedly provided with wear-resistant plates, a lower die insert is arranged between the insert knife one and the insert knife two, a contact point feeding slide is arranged on the lower die insert, and both ends of the contact point feeding slide are provided with rolling pins which are in sliding contact with the inner surfaces of the insert knife one and the insert knife two.

[0008] Preferably, guide plates one, two and three are further arranged between the insert knife one and the insert knife two, the guide plate one is arranged on one side of the top of the contact point feeding slide, and the guide plates two and three are arranged on the top of the contact point guide insert.

[0009] Preferably, the contact point guide plate three is fixedly arranged on one side of the contact point guide insert, the front surface of the contact point guide plate three is provided with an air pipe joint, the top of the contact point guide plate three is provided with the contact point guide plate one and the contact point guide plate two through pins and screws, and an air groove is formed between the contact point guide plate three, the contact point guide plate one and the contact point guide plate two and the contact point guide insert, and a plurality of contacts are arranged in the air groove.

[0010] Preferably, a material belt is arranged between the guide plates one, two and three, the material belt is made of high-strength wear-resistant material, a plurality of riveting holes for riveting the contacts are arranged on the material belt, a punch is arranged above the material belt, and pressing blocks are further arranged on the left and right sides of the punch.

[0011] The utility model provides a riveting die of continuous feeding, which has the following beneficial effects:

[0012] (1) The automatic riveting contact point mechanism in the continuous die is designed to realize automatic feeding and positioning of the material part during the riveting process, improve production efficiency, reduce labor cost, adopt high-precision guidance to ensure accurate positioning of the material part during continuous feeding, reduce errors caused by manual operation, and significantly improve product qualification rate.

[0013] (2) The automatic riveting contact point mechanism in the continuous die is designed, and the conventional method is to rivet the contact point after the product is punched out, which consumes time, labor and has high cost and slow speed. Compared with the conventional method, the design of the automatic riveting contact point mechanism in the continuous die has the advantages of lower product cost and higher efficiency. DRAWINGS

[0014] Figure 1 It is a perspective view of the overall structure of the utility model;

[0015] Figure 2It is the front view schematic diagram of the automatic riveting contact point mechanism structure in the continuous die of the utility model.

[0016] Figure 3 It is the back view schematic diagram of the automatic riveting contact point mechanism structure in the continuous die of the utility model.

[0017] Figure 4 It is the bottom view schematic diagram of the automatic riveting contact point mechanism structure in the continuous die of the utility model.

[0018] Figure 5 It is the structure view of the contact point feeding slider and the contact point material guiding son.

[0019] In the drawing: upper die seat 21, upper backing plate 22, upper clamping plate 23, stop plate 24, upper stripping plate 25, lower die plate 26, lower backing plate 27, lower die seat 28, insert knife one 31, insert knife two 32, lower die son 33, contact point feeding slider 34, contact point material guiding son 35, roller pin 36, material guiding plate one 37, material guiding plate two 38, material guiding plate three 39, wear plate 310, contact point material guiding plate three 311, contact point material guiding plate one 312, contact point material guiding plate two 313, pin 314, screw 315, gas pipe joint 316, contact point 317, pressing block 318, punch 319. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0022] The preferred embodiment of the riveting die of continuous feeding provided by the utility model like Figures 1-5 As shown in the drawing: a riveting die of continuous feeding, including upper die seat 21, upper backing plate 22, upper clamping plate 23, stop plate 24, upper stripping plate 25, lower die plate 26, lower backing plate 27 and lower die seat 28, upper die seat 21, upper backing plate 22, upper clamping plate 23, stop plate 24, upper stripping plate 25 and lower die plate 26, lower backing plate 27 and lower die seat 28 are equipped with the automatic riveting contact point mechanism in the continuous die between them;

[0023] The automatic riveting contact point mechanism in the continuous die comprises two insert knives arranged on the lower die base 28, namely an insert knife one 31 and an insert knife two 32. The outer side of the insert knife one 31 and the insert knife two 32 is fixedly provided with a wear-resistant plate 310. The wear-resistant plate 310 is used to reduce wear and tear during the riveting process and improve the service life of the die. A lower die insert 33 is arranged between the insert knife one 31 and the insert knife two 32. The lower die insert 33 is provided with a contact point feeding slider 34. The contact point feeding slider 34 is provided with a groove for clamping the contact point 317 into the groove of the contact point feeding slider 34. The two ends of the contact point feeding slider 34 are provided with rollers 36. The two rollers 36 are in sliding contact with the inner surfaces of the insert knife one 31 and the insert knife two 32. The back surface of the lower die insert 33 is provided with a contact point material guiding insert 35.

[0024] The insert knife one 31 and the insert knife two 32 are also provided with a material guiding plate one 37, a material guiding plate two 38 and a material guiding plate three 39. The material guiding plate one 37 is arranged on one side of the top of the contact point feeding slider 34. The material guiding plate two 38 and the material guiding plate three 39 are arranged on the top of the contact point material guiding insert 35.

[0025] One side of the contact point material guiding insert 35 is fixedly provided with a contact point material guiding plate three 311. The front surface of the contact point material guiding plate three 311 is provided with an air pipe joint 316. The top of the contact point material guiding plate three 311 is provided with a contact point material guiding plate one 312 and a contact point material guiding plate two 313 through a pin 314 and a screw 315. An air groove is formed between the contact point material guiding plate three 311, the contact point material guiding plate one 312 and the contact point material guiding plate two 313 and the contact point material guiding insert 35. A plurality of contact points 317 are arranged in the air groove. The outer side of the contact point material guiding plate three 311 needs to be connected with a vibration disc to realize continuous automatic feeding of the contact points. In addition, the design of the air groove can effectively reduce material blockage and improve production efficiency.

[0026] The material guiding plate one 37, the material guiding plate two 38 and the material guiding plate three 39 are provided with a material belt 29. The material belt 29 is made of high-strength wear-resistant material. The material belt 29 is provided with a plurality of riveting holes for riveting the contact points. The material belt 29 is provided with a punch 319 above. The left and right sides of the punch 319 are also provided with pressing blocks 318. The pressing blocks 318 are used to fix the material belt 29 during the riveting process to prevent the material belt 29 from deviating under stress. The punch 319 completes the riveting action through the cooperation of the contact points 317 and the riveting holes during stamping.

[0027] In use, when the mold is opened, the material belt 29 advances by one step, the vibration feeding contact 317 is arranged on the contact guide plate, the contact 317 is pushed forward by the gas blown by the gas groove on the contact guide plate 311 and the contact guide plate 35, the contact 317 is clamped into the groove arranged on the contact feeding slider 34, when the mold is closed, the punch 319 and the insert 319 descend, the insert pushes the needle 36 and the contact feeding slider 34 to advance, the contact 317 is sent to the riveting position, the punch 319 and the insert 319 continue to descend to rivet the contact 317 on the material belt 29, the above operation is repeated to realize continuous and uninterrupted feeding and riveting, compared with the conventional method, the product cost is lower and the efficiency is higher.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A continuous feeding riveting die comprising an upper die holder (21), an upper backing plate (22), an upper clamp plate (23), a stop plate (24), an upper stripper plate (25), a lower die plate (26), a lower backing plate (27), and a lower die holder (28), characterized in that: The upper die holder (21), upper backing plate (22), upper clamping plate (23), stop plate (24), upper stripper plate (25) and lower die plate (26), lower backing plate (27) and lower die holder (28) are provided with a continuous automatic riveting contact point mechanism in the die; the continuous automatic riveting contact point mechanism in the die specifically includes two knives set on the lower die holder (28), namely knife one (31) and knife two (32), the outer side of the knife one (31) and the knife two (32) is fixedly installed with a wear-resistant plate (310), a lower die insert (33) is arranged between the knife one (31) and the knife two (32), the lower die insert (33) is provided with a contact point feeding slider (34), both ends of the contact point feeding slider (34) are provided with a roller pin (36), the two roller pins (36) are in sliding contact with the inner surfaces of the knife one (31) and the knife two (32), the back surface of the lower die insert (33) is provided with a contact point material guiding insert (35).

2. A continuous feed rivet die according to claim 1 wherein: The knife one (31) and the knife two (32) are further provided with a material guiding plate one (37), a material guiding plate two (38) and a material guiding plate three (39), the material guiding plate one (37) is installed on one side of the top of the contact point feeding slider (34), the material guiding plate two (38) and the material guiding plate three (39) are installed on the top of the contact point material guiding insert (35).

3. A continuous feed rivet die as defined in claim 1, wherein: One side of the contact point material guiding insert (35) is fixedly installed with a contact point material guiding plate three (311), the front surface of the contact point material guiding plate three (311) is provided with an air pipe joint (316), the top of the contact point material guiding plate three (311) is installed with a contact point material guiding plate one (312) and a contact point material guiding plate two (313) through a pin (314) and a screw (315), and a gas groove is formed between the contact point material guiding plate three (311), the contact point material guiding plate one (312) and the contact point material guiding plate two (313) and the contact point material guiding insert (35), and a plurality of contacts (317) are distributed on the gas groove.

4. A continuous feed rivet die according to claim 2 wherein: The material guiding plate one (37), the material guiding plate two (38) and the material guiding plate three (39) are provided with a material belt (29), the material belt (29) is made of high-strength wear-resistant material, a plurality of rivet holes for riveting the contacts are arranged on the material belt (29), a punch (319) is arranged above the material belt (29), and pressure blocks (318) are further arranged on the left and right sides of the punch (319).

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