CN212884806U

CN212884806U - Double-slider double-stroke riveting die with reversely arranged slotting tool

Info

Publication number: CN212884806U
Application number: CN202021083525.3U
Authority: CN
Inventors: 陈荣
Original assignee: Changshu Xiangxin Auto Parts Co Ltd
Current assignee: Changshu Xiangxin Auto Parts Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-06
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a double-slider double-stroke riveting die with reversely arranged slotting tools, which comprises an upper die base, a lower die base, a material pressing component, a double-position slotting tool, a guide column group, a double-stroke working component, a riveting component, an upper positioning component and a lower positioning component, wherein the upper die base is matched with the lower die base in a contraposition way, the guide column group is arranged between the upper die base and the lower die base, and the vertical guide between the upper die base and the lower die base is realized through the guide column group; the material pressing component is arranged on the bottom surface of the upper die base. The utility model discloses utilize dibit slotting tool and the cooperation of double-stroke work subassembly, realize two movements of double-stroke work subassembly on the horizontal direction, and then when the second time horizontal motion, drive riveting needle upward movement realizes the riveting, and whole process need not many power supplies, can realize multi-direction action, finally realizes the backspace after the riveting, satisfies the riveting needs that have the specific product of back-off structure.

Description

Double-slider double-stroke riveting die with reversely arranged slotting tool

Technical Field

The utility model relates to a riveting mould, specific double slide block double-stroke riveting mould that is used for multiple spot riveting between horizontal component and vertical component that slotting tool is anti-put that says so.

Background

For the assembly piece shown in fig. 2 formed by riveting the product a and the product B shown in fig. 1, the conventional riveting die cannot be completed at one time, and particularly, since the upper riveting position and the lower hole position in the product a are on the same axis position, after being riveted with the product B, a holding inverted buckle is formed, which makes the conventional riveting die unable to retreat, so that the conventional riveting of this type is completed manually, and is slow in speed, low in efficiency, and difficult to meet the requirements of actual industrial production and use. Meanwhile, the surface of the product A cannot directly penetrate through the slotting tool, and in order to realize the matching of the slotting tool, the length and the width of the die for producing the product A are large, so that the size of the die is increased, the general production is not influenced, but the increased size and the slotting tool are arranged on the integrated production line, and the matching between the slotting tool and the feeding mechanical arm is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that prior art exists, provide a slotting tool is anti-put and can realize the quick riveting of many riveting points, and can accomplish the double slide block double-stroke riveting mould that moves back from the back-off behind the riveting.

In order to achieve the above object, the utility model adopts the following technical scheme: a double-slider double-stroke riveting die with reversely arranged slotting tools comprises an upper die holder, a lower die holder, a material pressing assembly, a double-position slotting tool, a guide column group, a double-stroke working assembly, a riveting assembly, an upper positioning assembly and a lower positioning assembly, wherein the upper die holder and the lower die holder are matched in an alignment mode, the guide column group is arranged between the upper die holder and the lower die holder, and vertical guiding between the upper die holder and the lower die holder is realized through the guide column group; the material pressing component is arranged on the bottom surface of the upper die base; the lower die base comprises a bottom plate and a mounting plate, and the bottom plate and the mounting plate are connected and matched through a plurality of guide columns and at least one nitrogen spring; a mounting position is formed between the bottom plate and the mounting plate; the two double-stroke working components are symmetrically arranged on the mounting plate of the lower die base, and a material groove is formed in a fit clearance of the two double-stroke working components; the lower positioning component is arranged at the bottom of the material tank; the upper positioning assembly is arranged on the lower die base and is positioned beside the double-stroke working assembly; the two double-position slotting tools are symmetrically arranged on the bottom plate; the mounting plate is provided with a matching opening matched with the double-position slotting tool; the two double-stroke working components are respectively matched with the corresponding double-position slotting tools in an alignment way;

the pressing component comprises a pressing plate, a guide pillar and a nitrogen spring, the pressing plate is arranged on the upper die base through the nitrogen spring and the guide pillar, and the pressing plate can be vertically reset after being pressed and deformed in the vertical direction;

the lower part of the double-position slotting tool is step-shaped and comprises a lower inclined plane and an upper inclined plane;

the double-stroke working assembly comprises an outer limiting block, an upper mounting block, a fixing block, a lower spring part, an upper sliding block, a lower sliding block and a lower cushion block, wherein the fixing block is fixedly mounted on the lower die base and is limited and reinforced by the outer limiting block; the upper mounting block is connected and matched with the fixed block; the upper sliding block is arranged on the bottom surface of the upper mounting block through a guide rail and can slide along the guide rail; the upper sliding block is also connected and matched with the fixed block through an upper spring part, so that the upper sliding block can be reset under the action of an upper spring after being displaced; the lower surface of the upper sliding block is provided with a guide rail, and the lower sliding block is arranged on the guide rail on the upper sliding block; the lower sliding block is connected and matched with the lower spring part, so that the lower sliding block can be reset under the action of the lower spring after being displaced; the upper sliding block is matched with the upper inclined plane of the double-position slotting tool, and the tail part of the upper sliding block is provided with an inclined plane matched with the upper inclined plane; the lower sliding block is matched with the lower inclined surface of the double-position slotting tool, the tail part of the lower sliding block is provided with an inclined surface matched with the lower inclined surface, the front part of the lower sliding block is provided with a front inclined surface, and a guide rail is arranged on the front inclined surface along the inclined surface direction; the lower cushion block is arranged on the inclined plane of the lower sliding block and is connected and matched with the guide rail on the inclined plane, and the matching surface of the lower cushion block and the front inclined plane is also an inclined plane;

the riveting component is fixedly arranged on the upper surface of the lower cushion block and can synchronously move along with the upper cushion block, the riveting component comprises a base block, a floating block and a riveting needle, and the base block is matched with the floating block through a guide pillar with a spring, so that a matching gap is reserved between the base block and the floating block in an initial state; a through groove is formed on the floating material block; the riveting needle is fixedly arranged in the base block, and the upper part of the riveting needle is inserted into the through groove to be matched with the floating block.

It should be noted that the above description uses the expressions of installation and connection, and those skilled in the art can fully understand how to install and connect and select the appropriate specific installation and connection structure according to the industry experience, which is well known in the art, and therefore, will not be described in detail herein.

The utility model discloses during the implementation, the die holder is installed on the workstation of punch press, the upper die base links to each other with the main shaft of punch press, main shaft drive motion, after waiting to rivet the product and being laid the mould assigned position, wait to rivet the position and place the rivet, this moment, the riveting needle is located the floater, then the upper die base is driven down by the punch press, press the material subassembly to carry out the pre-compaction to the product earlier, then two-position slotting tool and two stroke work subassembly begin the contact cooperation, more specifically speaking, the last inclined plane of two-position slotting tool promotes the upper shoe through inclined plane and guide rail earlier and moves certain stroke to the mould center, drive riveting subassembly and reach the riveting position, then, the lower inclined plane of two-position slotting tool promotes the lower slider motion, the motion through the lower slider drives the upper shoe upward motion again, at this moment, the riveting needle upward motion is accomplished the riveting motion, the punch press is gone upward at last, after pressure is relieved, each subassembly, the gravity effect realizes the reset.

The utility model discloses utilize dibit slotting tool and the cooperation of double-stroke work subassembly, realize two movements of double-stroke work subassembly on the horizontal direction, and then when the second time horizontal motion, drive riveting needle upward movement realizes the riveting, and whole process need not many power supplies, can realize multi-direction action, finally realizes the backspace after the riveting, satisfies the riveting needs that have the specific product of back-off structure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a schematic structural diagram of a product A, B to be riveted according to the present invention.

Fig. 2 is a schematic structural diagram of the product A, B to be riveted after riveting.

Fig. 3 is a schematic structural view of the present invention during mold opening.

Detailed Description

Various exemplary embodiments of the present specification will now be described in detail with reference to the accompanying drawings.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly, detachably, integrally, mechanically, electrically, directly or indirectly through an intermediate medium, or as a communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example (b):

as shown in fig. 3, the utility model discloses an upper die base 1, die holder 2, press material subassembly 3, dibit slotting tool 4, guide post group, two stroke work subassembly, riveting subassembly 5, upper locating component 6, lower locating component 7, counterpoint cooperation between upper die base 1 and die holder 2, install the guide post group between upper die base 2 and die holder 2, realize the vertical direction between the two through the guide post group; the material pressing component 3 is arranged on the bottom surface of the upper die holder 1; the lower die holder 2 comprises a bottom plate 8 and a mounting plate 9, and the bottom plate 8 and the mounting plate are connected and matched through a plurality of guide columns and at least one nitrogen spring; a mounting position is formed between the bottom plate 8 and the mounting plate 9; the two double-stroke working components are symmetrically arranged on the mounting plate of the lower die base 2, and a material groove is formed by the fit clearance of the two double-stroke working components; the lower positioning component 7 is arranged at the bottom of the material tank; the upper positioning component 7 is arranged on the lower die base and is positioned beside the double-stroke working component; the two double-position slotting tools 4 are symmetrically arranged on the bottom plate 8; the mounting plate 9 is provided with a matching opening matched with the double-position slotting tool 4; the two double-stroke working components are respectively in contraposition fit with the corresponding double-position slotting tools 4;

the pressing component 3 comprises a pressing plate, a guide pillar and a nitrogen spring, wherein the pressing plate is arranged on the upper die base through the nitrogen spring and the guide pillar, so that the pressing plate can be vertically reset after being pressed and deformed in the vertical direction;

the lower part of the double-position slotting tool 4 is step-shaped and comprises a lower inclined plane and an upper inclined plane;

the double-stroke working assembly comprises an outer limiting block 10, an upper mounting block 11, a fixing block 12, a lower spring part 13, an upper spring part 14, an upper slide 15, a lower slide 16 and a lower cushion block 17, wherein the fixing block 12 is fixedly mounted on the lower die base 2 and is limited and reinforced by the outer limiting block 10; the upper mounting block 11 is connected and matched with the fixed block 12; the upper slide block 15 is arranged on the bottom surface of the upper mounting block 11 through a guide rail, and the upper slide block 15 can slide along the guide rail; the upper sliding block 15 is also connected and matched with the fixed block 12 through an upper spring part 14, so that the upper sliding block 15 can be reset under the action of the upper spring part 14 after being displaced; the lower surface of the upper sliding block 15 is provided with a guide rail, and the lower sliding block 16 is arranged on the guide rail on the upper sliding block 15; the lower sliding block 16 is connected and matched with the lower spring piece 13, so that the lower sliding block 16 can be reset under the action of the lower spring piece 13 after being displaced; the upper slide block 15 is matched with the upper inclined plane of the double-position slotting tool 4, and the tail part of the upper slide block 15 is provided with an inclined plane matched with the upper inclined plane; the lower sliding block 16 is matched with the lower inclined surface of the double-position slotting tool 4, the tail part of the lower sliding block 16 is provided with an inclined surface matched with the lower inclined surface, the front part of the lower sliding block 16 is provided with a front inclined surface, and a guide rail is arranged on the front inclined surface along the inclined surface direction; the lower cushion block 17 is arranged on the inclined plane of the lower sliding block 16 and is connected and matched with the guide rail on the inclined plane, and the matching surface of the lower cushion block 17 and the front inclined plane is also an inclined plane;

the riveting component 5 is fixedly arranged on the upper surface of the lower cushion block 17 and can synchronously move along with the upper cushion block 17, the riveting component 5 comprises a base block, a floating block and a riveting needle, and the base block is matched with the floating block through a guide pillar with a spring, so that a matching gap is reserved between the base block and the floating block in an initial state; a through groove is formed on the floating material block; the riveting needle is fixedly arranged in the base block, and the upper part of the riveting needle is inserted into the through groove to be matched with the floating block.

The foregoing description of the embodiments of the present specification has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the application is defined by the appended claims.

Claims

1. The utility model provides a double slide block double-stroke riveting mould that slotting tool was put conversely which characterized in that: the riveting die comprises an upper die holder, a lower die holder, a material pressing assembly, a two-position slotting tool, a guide column group, a two-stroke working assembly, a riveting assembly, an upper positioning assembly and a lower positioning assembly, wherein the upper die holder and the lower die holder are in alignment fit, the guide column group is arranged between the upper die holder and the lower die holder, and vertical guiding between the upper die holder and the lower die holder is realized through the guide column group; the material pressing component is arranged on the bottom surface of the upper die base; the lower die base comprises a bottom plate and a mounting plate, and the bottom plate and the mounting plate are connected and matched through a plurality of guide columns and at least one nitrogen spring; a mounting position is formed between the bottom plate and the mounting plate; the two double-stroke working components are symmetrically arranged on the mounting plate of the lower die base, and a material groove is formed in a fit clearance of the two double-stroke working components; the lower positioning component is arranged at the bottom of the material tank; the upper positioning assembly is arranged on the lower die base and is positioned beside the double-stroke working assembly; the two double-position slotting tools are symmetrically arranged on the bottom plate; the mounting plate is provided with a matching opening matched with the double-position slotting tool; the two double-stroke working components are respectively matched with the corresponding double-position slotting tools in an alignment way; the pressing component comprises a pressing plate, a guide pillar and a nitrogen spring, the pressing plate is arranged on the upper die base through the nitrogen spring and the guide pillar, and the pressing plate can be vertically reset after being pressed and deformed in the vertical direction; the lower part of the double-position slotting tool is step-shaped and comprises a lower inclined plane and an upper inclined plane; the double-stroke working assembly comprises an outer limiting block, an upper mounting block, a fixing block, a lower spring part, an upper sliding block, a lower sliding block and a lower cushion block, wherein the fixing block is fixedly mounted on the lower die base and is limited and reinforced by the outer limiting block; the upper mounting block is connected and matched with the fixed block; the upper sliding block is arranged on the bottom surface of the upper mounting block through a guide rail and can slide along the guide rail; the upper sliding block is also connected and matched with the fixed block through an upper spring part, so that the upper sliding block can be reset under the action of an upper spring after being displaced; the lower surface of the upper sliding block is provided with a guide rail, and the lower sliding block is arranged on the guide rail on the upper sliding block; the lower sliding block is connected and matched with the lower spring part, so that the lower sliding block can be reset under the action of the lower spring after being displaced; the upper sliding block is matched with the upper inclined plane of the double-position slotting tool, and the tail part of the upper sliding block is provided with an inclined plane matched with the upper inclined plane; the lower sliding block is matched with the lower inclined surface of the double-position slotting tool, the tail part of the lower sliding block is provided with an inclined surface matched with the lower inclined surface, the front part of the lower sliding block is provided with a front inclined surface, and a guide rail is arranged on the front inclined surface along the inclined surface direction; the lower cushion block is arranged on the inclined plane of the lower sliding block and is connected and matched with the guide rail on the inclined plane, and the matching surface of the lower cushion block and the front inclined plane is also an inclined plane; the riveting component is fixedly arranged on the upper surface of the lower cushion block and can synchronously move along with the upper cushion block, the riveting component comprises a base block, a floating block and a riveting needle, and the base block is matched with the floating block through a guide pillar with a spring, so that a matching gap is reserved between the base block and the floating block in an initial state; a through groove is formed on the floating material block; the riveting needle is fixedly arranged in the base block, and the upper part of the riveting needle is inserted into the through groove to be matched with the floating block.