CN216065395U

CN216065395U - Special-shaped riveting die and riveting machine with same

Info

Publication number: CN216065395U
Application number: CN202121556220.4U
Authority: CN
Inventors: 修桥生
Original assignee: Xiamen Fukesheng Industrial Technology Co ltd
Current assignee: Xiamen Fukesheng Industrial Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-03-18
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a special-shaped riveting die and a riveting machine with the same. The bottom die is arranged on a fixed seat of the machine body, the top die is arranged on the power unit right above the bottom die, and the top die and the bottom die are matched and riveted or separated through the driving of the power unit. The realization can be to the riveted purpose of dysmorphism plate, and utilize the die block dodge the tangent plane and the notch of stepping down can form the effect of stepping down, has improved the practicality and the suitability of riveter.

Description

Special-shaped riveting die and riveting machine with same

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a special-shaped riveting die and a riveting machine with the same.

Background

The riveting machine (also called as a riveting machine, a spin riveting machine, a rolling riveting machine and the like) is a novel riveting device developed according to a cold rolling principle, and is mechanical equipment capable of riveting objects by rivets. The device has compact structure, stable performance and convenient and safe operation. The riveting machine mainly completes assembly by rotation and pressure, is mainly applied to occasions needing riveting of rivets (hollow rivets, solid rivets and the like), and is commonly provided with specifications and models such as pneumatic, oil pressure and electric, single-end and double-end and the like. The common types include an automatic riveter (mainly aiming at riveting of a semi-hollow riveter, automatic blanking can be achieved, and riveting efficiency is high) and a spin riveter (the spin riveter is divided into a pneumatic spin riveter and a hydraulic spin riveter and is mainly used for riveting solid rivets or larger hollow rivets).

However, in some sheet metal parts with special-shaped structures, riveting cannot be performed by a riveting machine in local places, and riveting can be performed only manually or by other connection methods (such as bolts, pins, welding, bonding and the like). Therefore, the problem that quick riveting processing of the special-shaped sheet metal part cannot be carried out through riveting equipment is solved, and riveting efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special-shaped riveting die and a riveting machine with the same, and aims to solve the problem that an existing riveting machine is not suitable for special-shaped workpieces.

The utility model is realized by the following steps: a shaped riveting die comprising:

the side surface of the bottom die is provided with an avoidance tangent plane, and the avoidance tangent plane is provided with at least one avoidance notch; and

and the riveting surface of the top die is provided with a riveting head which is matched and riveted with the bottom die.

Preferably, one end of the bottom die is provided with a connecting shaft section, and the other end of the bottom die is provided with a riveting groove.

Preferably, the connecting shaft section is a stepped shaft, and a positioning groove is formed in the end face of the connecting shaft section.

Preferably, the bottom die is of a cylinder structure, two yielding tangent planes are symmetrically arranged on the side surface of the bottom die, one yielding notch on each yielding tangent plane is lower than the other yielding notch on each yielding tangent plane, and the yielding notch is located at the same horizontal position.

Preferably, the abdicating notch is of an annular groove structure.

Preferably, the receding notch is formed in the receding tangent plane at equal intervals.

Also provides a punching machine with the special-shaped riveting die, which comprises the special-shaped riveting die.

The utility model has the beneficial effects that:

1. the [ -shaped structure needs to be riveted to a flat plate, and the special-shaped [ -shaped structure plate can cause the edge of the flat plate on the top surface to be shielded by the side surface. To this type of special-shaped plate, through dodging the tangent plane and stepping down the notch on the die block, can cooperate the holding with the side of "[" style of calligraphy, make the top surface of die block avoid keeping away sheltering from of special-shaped plate side then, realize the riveting to the face optional position of special-shaped plate, improved the practicality and the suitability of riveter.

2. In order to facilitate the fixed installation of the bottom die, one end of the bottom die extends to form a connecting shaft section, so that the connecting end of the bottom die can be matched with the fixing base on the machine body, the bottom die can be adapted to the machine body of the existing riveting machine, and the adaptability of the bottom die is improved.

3. The side of die block can set up a plurality of tangent planes of dodging on the die block under the steadiness that satisfies the structure in advance, and dodge the horizontal position height difference of the notch of stepping down on the tangent plane, therefore a die block can a plurality of special-shaped plate of adaptation, has improved the practicality and the suitability of die block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a bottom die of a special-shaped riveting die according to an embodiment of the utility model;

fig. 2 is a schematic diagram of a bottom die of the special-shaped riveting die in an annular groove structure according to the embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a shaped riveting die according to an embodiment of the utility model;

FIG. 4 is a partial schematic view of a contoured riveting die according to an embodiment of the utility model;

fig. 5 is a schematic diagram of a shaped riveting die with a pressure gauge and a control box of a pressure regulator according to an embodiment of the utility model.

Description of the main element symbols:

10. a body; 101. a fixed seat; 102. a pressure gauge; 103. a voltage regulator;

1011. mounting grooves;

20. bottom die;

201. avoiding a tangent plane; 202. a abdication notch; 203. connecting the shaft sections; 204. riveting the groove;

2031. positioning a groove; 202a, an annular groove structure;

30. carrying out top die;

40. and a power unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment,

Referring to fig. 1 and 2, the embodiment provides a special-shaped riveting die, which comprises a bottom die and a top die, wherein an avoiding tangent plane is arranged on the side surface of the bottom die, and at least one yielding notch is arranged on the avoiding tangent plane. And a riveting head which is matched and riveted with the bottom die is arranged on the riveting surface of the top die.

The special-shaped plate of this embodiment is "[" style of calligraphy structure, need be with it riveting to a flat board on, consequently need abdicate the protruding position of "[" style of calligraphy structure for the top surface that the die block 20 top surface can counterpoint "[". Of course, the special-shaped plate can also be in an "L" font structure, a "T" font structure, a "P" font structure and the like, and the special-shaped plate that can be avoided can be accommodated through the avoiding notch 202, and all can be riveted through the bottom die 20 of this embodiment.

Because the side panel of the [ -shaped structure can form the shelter to the top surface position of the flat board of alignment top, lead to the position that is sheltered from can't rivet. To this end, in this embodiment, the bottom die 20 is provided with the avoidance tangent plane 201 and the avoidance notch 202, so that the avoidance tangent plane and the avoidance notch are matched with the [ -shaped special-shaped plate, thereby avoiding the shielding of the special-shaped plate on the top surface of the bottom die 20, and achieving the purpose of riveting the flat plate.

As shown in fig. 1 and 3, the bottom mold 20 of the present embodiment is provided with a connecting shaft segment 203 at one end and a riveting groove 204 at the other end, as explained in connection with a riveting machine. The machine body 10 is provided with a fixing seat 101, the fixing seat 101 is located on the top surface of the workbench, and the fixing seat 101 is provided with a mounting groove 1011 for sleeving the bottom die 20. Consequently, place the connecting shaft section 203 of die block 20 in mounting groove 1011 back, die block 20 can not take place the problem of skew or slope, and also comparatively convenient with the change to the installation of die block 20, can place the required rivet of riveting through riveting groove 204 then, supports the extrusion through the top of top mould 30, realizes the riveting to special-shaped plate, has improved die block 20's suitability and practicality.

In this embodiment, the connecting shaft segment 203 is a stepped shaft, and a positioning groove 2031 is disposed on an end surface of the connecting shaft segment 203, as shown in fig. 3. In order to facilitate the positioning installation and the fixing of the bottom die 20, the positioning groove 2031 is formed in the bottom surface of the connecting shaft section 203, and then only one positioning column is needed to be positioned on the machine body 10, so that the bottom die 20 can be positioned and placed through the cooperation of the positioning column and the positioning groove 2031, the procedure of calibrating the bottom die 20 and the top die 30 is reduced, and the practicability is improved. The stepped shaft type connecting shaft section 203 is easy to improve the structural strength of the connecting shaft section 203 and prolong the service life.

As shown in fig. 4, the bottom mold 20 in this embodiment is a cylindrical structure, two avoidance tangent planes 201 are symmetrically disposed on the side surface of the bottom mold 20, and a horizontal position of the abdicating notch 202 on one avoidance tangent plane 201 is lower than a horizontal position of the abdicating notch 202 on the other avoidance tangent plane 201. The side of die block 20 can set up a plurality of tangent planes 201 of dodging on die block 20 under the steadiness that satisfies the structure in advance, and dodge the horizontal position height difference of notch 202 of stepping down on the tangent plane 201, therefore a die block 20 can a plurality of special-shaped plates of adaptation, has improved die block 20's practicality and suitability.

As shown in fig. 4, the relief notch 202 is an annular groove structure 202a in the present embodiment. The design of the abdicating notch 202 of the annular groove structure 202a can play the role of fool-proofing, and the orientation of the abdicating notch 202 of the bottom die 20 is not required to be directionally installed when the bottom die 20 is installed, so that the installation efficiency and the practicability are improved.

In the present embodiment, a plurality of the avoiding notches 202 are provided on the avoiding tangent plane 201 at equal intervals (not shown). A plurality of notch 202 of stepping down of equidistant setting on die block 20 satisfy the use to the dysmorphism plate of different models, can carry out the adaptation to the dysmorphism plate of co-altitude curb plate promptly and use.

Example II,

Referring to fig. 1 to 5, the present embodiment provides a punch having a shaped riveting die, including the shaped riveting die as described in the first embodiment.

The punching machine in the embodiment includes a machine body 10, a bottom die 20, a top die 30 and a power unit 40, wherein the bottom die 20 is disposed on a top surface of a workbench of the machine body 10, a side surface of the bottom die 20 is provided with an avoidance tangent plane 201, and the avoidance tangent plane 201 is provided with at least one avoidance notch 202. The top mold 30 is disposed on the table above the bottom mold 20. The power unit 40 is arranged on the workbench, the top die 30 is located on the output of the power unit 40, the power unit 40 drives the top die 30 to move towards or away from the bottom die 20, and the power unit 40 can be a hydraulic cylinder or an air cylinder.

Specifically, as shown in fig. 3, the bottom mold 20 is mounted on the fixing seat 101 of the machine body 10, and the top mold 30 is mounted on the power unit 40 opposite to the top of the bottom mold 20, so that the top mold 30 and the bottom mold 20 are riveted or separated by being driven by the power unit 40. The realization can be to the riveted purpose of dysmorphism plate, and utilize die block 20 dodge tangent plane 201 and the notch 202 of stepping down can form the effect of stepping down, has improved the practicality and the suitability of riveter.

As shown in fig. 3 and 5, in the present embodiment, the machine body 10 is further provided with a pressure gauge 102 and a pressure regulator 103 electrically connected to the pressure gauge 102, and the pressure regulator 103 is used for regulating the pressure of the top die 30 during punching. In order to install the pressure gauge 102 and the pressure regulator 103, the pressure gauge 102 and the pressure regulator 103 can be accommodated and installed through one control box, so that the pressure gauge 102 and the pressure regulator 103 form an integral structure, the installation and wiring are facilitated, and the operation and the control are correspondingly more convenient and faster. And the manometer 102, the voltage regulator 103 that the positive setting of control box for the inside pressure intensity of this equipment is watched more directly, and the operation is simpler in the course of the work.

Specifically, when the riveting device is used, the pressure gauge 102 in the control box is observed firstly, so that the pressure of the riveting machine during riveting is sufficient, and the pressure is adjusted to the pressure value required by a workpiece through the pressure regulator 103. Observing the shape of the workpiece, embedding the special-shaped block into the mounting seat, so that the workpiece is placed on the top surface of the bottom die 20, and the rivet to be riveted is placed in the riveting groove 204 on the bottom die 20 and is attached to the riveting surface through the rivet. And starting the power unit 40 to drive the top die 30 to move, so that the top die 30 is pressed downwards to be in pressure connection with the rivet on the upper side of the riveting surface of the special-shaped piece until the rivet completes the connection riveting of the workpiece. After the work piece riveting is accomplished, if the work piece need not to use die block 20, then can take out die block 20 from organism 10's fixing base 101, can rivet to not being special-shaped plate through organism 10's fixing base 101, improve practicality and the suitability to the riveter.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a riveting die of dysmorphism which characterized in that includes:

2. The contoured riveting die of claim 1, wherein: one end of the bottom die is provided with a connecting shaft section, and the other end of the bottom die is provided with a riveting groove.

3. The contoured riveting die of claim 2, wherein: the connecting shaft section is a stepped shaft, and a positioning groove is formed in the end face of the connecting shaft section.

4. The contoured riveting die of claim 1, wherein: the die block is of a cylinder structure, two yielding tangent planes are symmetrically arranged on the side face of the die block, one yielding notch on each yielding tangent plane is lower than the other yielding notch on each yielding tangent plane, and the yielding notch on each yielding tangent plane is higher than the horizontal position of the corresponding yielding notch.

5. The contoured riveting die of claim 1, wherein: the abdicating notch is of an annular groove structure.

6. The contoured riveting die of claim 1 or 5, wherein: the abdicating notch is positioned on the abdicating tangent plane and is provided with a plurality of notches at equal intervals.

7. Riveting machine with a profiled riveting die, characterized in that it comprises a profiled riveting die according to any one of claims 1-6.