CN211803654U

CN211803654U - Rivet pay-off piece, rivet material feeding unit

Info

Publication number: CN211803654U
Application number: CN202020015402.XU
Authority: CN
Inventors: 章登亮
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-10-30
Anticipated expiration: 2030-01-03

Abstract

The utility model provides a rivet feeding block, which comprises an insert body arranged at one end of a feeding arm; the embedded block body is of a block structure, the upper surface of the embedded block body is provided with a nail groove for placing a rivet, and the side edge of the nail groove is of an open structure, so that the rivet enters the nail groove from the side edge of the embedded block body; the width of the nail groove is larger than the diameter of the nail rod and smaller than the diameter of the nail cap of the rivet, so that when the nail rod of the rivet is abutted to the wall of the nail groove, the nail cap of the rivet protrudes out of the side profile of the embedded block body. The utility model discloses still relate to a rivet material feeding unit. The utility model discloses a nail cap protrusion abaculus body side profile reduces a frictional force and destroys a cohesion. The utility model discloses the structure is ingenious, and reasonable in design accords with riveting automated production actual demand, and the automation field of being convenient for is popularized and applied.

Description

Rivet pay-off piece, rivet material feeding unit

Technical Field

The utility model belongs to the automation field, concretely relates to rivet pay-off piece, rivet material feeding unit.

Background

With the continuous improvement of the industrial automation degree, the manufacturing industry gradually realizes intellectualization and unmanned; in particular, the degree of mechanization of the riveting device for keyboard workpieces determines the overall production efficiency.

At present, automatic riveting equipment for keyboard workpieces mostly adopts equipment such as squeeze riveters, riveting holes on a keyboard are numerous, an automatic rivet feeding device needs to be equipped in the riveting process, the traditional feeding structure has limited positioning precision for rivets, and a riveting suction nozzle easily forms large friction force or bonding force due to rivet caps and the end faces of the feeding structure in the picking process, so that the rivet heads are easy to have position deviation when picking rivets, and riveting quality is affected.

Therefore, the improvement of the existing rivet feeding structure is urgently needed to meet the actual production requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the rivet feeding block provided by the utility model adopts the rivet cap to protrude the side profile of the embedded block body, so that the surface friction force is reduced and the surface binding force is damaged; the utility model discloses the structure is ingenious, and reasonable in design accords with automated production actual demand, and the automation field of being convenient for is popularized and applied.

The utility model provides a rivet feeding block, which comprises an insert body arranged at one end of a feeding arm; the embedded block body is of a block structure, a nail groove for placing a rivet is formed in the upper surface of the embedded block body, and the side edge of the nail groove is of an open structure, so that the rivet enters the nail groove from the side edge of the embedded block body; the width of the nail groove is larger than the diameter of the nail rod of the rivet and smaller than the diameter of the nail cap of the rivet, so that the nail rod of the rivet is abutted to the wall of the nail groove, and the nail cap of the rivet protrudes out of the side profile of the embedded block body.

Preferably, the insert body is provided with an insert mounting hole, and the insert mounting hole is used for fixing the insert body on the feeding arm.

Preferably, the insert mounting hole is provided in an upper surface of the insert body.

Preferably, the insert mounting hole is provided in a side surface of the insert body.

Preferably, the insert body further comprises a first abutting surface and a second abutting surface; the first abutting surface and the second abutting surface are respectively used for abutting against two adjacent surfaces of the feeding arm so as to form a limiting structure of the insert block body.

Preferably, the slot wall of the nail slot is provided with a through hole to communicate with the external environment.

Preferably, one side of the insert block body is provided with a first hole; the first holes are positioned on opposite sides of the nail groove; the first hole is communicated with the through hole.

Preferably, the upper surface of the insert body is also provided with a first bump; the first lug protrudes out of the upper surface of the embedded block body; the first hole is arranged on one side of the first bump.

Preferably, the distance H between the farthest end of the rivet cap and the side edge of the insert body is 0.1mm-0.3 mm.

A rivet feeding device comprises a feeding arm driven by a driving device, wherein one end of the feeding arm is provided with an insert block body; the rivet is placed in the rivet groove of the insert body, and under the driving of the driving device, the feeding arm conveys the rivet to the riveting suction nozzle.

Compared with the prior art, the beneficial effects of the utility model reside in that:

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of an insert body according to an embodiment of the present invention;

fig. 2 is a first schematic structural diagram of an application insert body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an application insert body according to an embodiment of the present invention;

FIG. 4 is an enlarged, partial view of the insert body after placement of a rivet in accordance with an embodiment of the present invention;

shown in the figure:

the feeding arm 154, the insert body 1541, the nail groove 15411, the first protrusion 15412, the insert mounting hole 15413, the first hole 15414, the first abutting surface 15415, the second abutting surface 15416, and the rivet 500.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.

A rivet feed block comprises an insert body 1541 mounted at one end of a feed arm 154; the insert body 1541 is of a block structure, a nail groove 15411 for placing the rivet 500 is arranged on the upper surface, and the side edge of the nail groove 15411 is of an open structure, so that the rivet 500 enters the nail groove 15411 from the side edge of the insert body 1541; the width of the slot 15411 is greater than the diameter of the shank of the rivet 500 and less than the diameter of the head of the rivet 500, such that when the shank of the rivet 500 abuts the slot 15411 wall, the head of the rivet 500 protrudes beyond the profile of the side of the insert body 1541. In this embodiment, because the nut of the rivet 500 has a portion that does not contact the insert body 1541, on one hand, friction between the nut of the rivet 500 and the insert body 1541 is reduced, and on the other hand, a certain bonding force such as electrostatic suction or surface suction is prevented from being formed when the nut of the rivet 500 is completely attached to the surface of the insert body 1541, so that difficulty in suction pickup of the riveting suction nozzle is effectively reduced; preferably, as shown in fig. 4, the distance H from the farthest end of the head of the rivet 500 to the side of the insert body 1541 is 0.1mm-0.3 mm; in one embodiment, when H is 0.2mm, the rivet 500 is easily adsorbed and the rivet is stably positioned and clamped during feeding; it should be understood that the rivet 500 for keyboard-type riveting complies with the national rivet standards, and should not make the technical solution unclear.

In a preferred embodiment, as shown in fig. 1-3, the insert body 1541 is provided with an insert mounting hole 15413, the insert mounting hole 15413 is used to fix the insert body 1541 to the feeding arm 154. As shown in fig. 1, the insert mounting hole 15413 is disposed on an upper surface of the insert body 1541. It should be understood that the insert mounting hole 15413 may also be provided at a side of the insert body 1541. By adopting the way of assembling the insert body 1541 and the feeding arm 154, only the insert body 1541 needs to be precisely machined, so that the requirement on the overall machining precision is reduced.

In a preferred embodiment, as shown in fig. 1, the insert body 1541 further includes a first abutting surface 15415, a second abutting surface 15416; the first abutting surface 15415 and the second abutting surface 15416 are respectively used for abutting against two adjacent surfaces of the feeding arm 154 to form a limiting structure of the insert body 1541. As shown in fig. 2, the first abutting surface 15415 and the second abutting surface 15416 are attached to two adjacent surfaces of the feeding arm 154, and are positioned by combining with the insert mounting hole 15413, so as to ensure that the insert body 1541 and the feeding arm 154 form a rigid structure, avoid the pickup position change caused by displacement during the working process, and ensure accurate feeding.

In a preferred embodiment, as shown in fig. 1 and 2, the wall of the nail groove 15411 is provided with a through hole for communicating with the external environment. In this embodiment, because of picking up the in-process at the rivet and adopting vacuum suction nozzle, the negative pressure adsorbs the in-process and easily forms because of the air flow effect and causes the rivet swing, sets up the through-hole after, through-hole intercommunication external environment for the air of external environment passes through the through-hole and acts on rivet one side from nail groove 15411 inner wall, thereby balanced nail groove 15411 outside air current effect, feasible absorption process is steady accurate. As shown in fig. 1, in this embodiment, a first hole 15414 is disposed on one side of the insert body 1541; the first holes 15414 are located on opposite sides of the staple slots 15411; the first hole 15414 communicates with the through hole. Specifically, in order to realize the processing of the first hole 15414 and the through hole, to improve the processing yield and enhance the strength during drilling, the upper surface of the insert body 1541 is further provided with a first bump 15412; the first projection 15412 protrudes from the upper surface of the insert body 1541; the first hole 15414 is disposed at a side of the first protrusion 15412; generally, the first hole 15414 and the through hole may be configured as the same hole, or the first hole 15414 may be formed by machining (in this case, the first hole 15414 is a blind hole), and then drilling a hole at the bottom of the first hole 15414 by using a drill with a diameter smaller than that of the first hole 15414, so as to machine the through hole until the through hole is communicated with the nail groove 15411.

A rivet feeding device comprises a feeding arm 154 driven by a driving device, wherein one end of the feeding arm 154 is provided with an insert body 1541; the rivet 500 is placed in the nail groove 15411 of the insert body 1541, and the feeding arm 154 feeds the rivet 500 to the riveting nozzle under the driving of the driving device. It should be understood that the driving device can be configured as a linear motion driving device such as an air cylinder or an electric push rod or a linear motor or a rotating motor matched with a rack transmission, and the technical scheme is not understood or unclear due to the fact that the rivet feeding device is not required to be used.

The utility model adopts the nail cap to protrude the side profile of the embedded block body, thereby reducing the surface friction and destroying the surface binding force; the utility model discloses the structure is ingenious, and reasonable in design accords with automated production actual demand, and the automation field of being convenient for is popularized and applied.

In the description of the present invention, it should be noted that the position or positional relationship indicated by the term "inner" is based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and is only for convenience of description and simplification of the description, but does not indicate or imply that the device or element to be referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A rivet feed block comprises an insert body (1541) arranged at one end of a feed arm (154); the method is characterized in that: the insert block body (1541) is of a block structure, a nail groove (15411) for placing a rivet (500) is formed in the upper surface of the insert block body, and the side edge of the nail groove (15411) is of an open structure, so that the rivet (500) enters the nail groove (15411) from the side edge of the insert block body (1541); the width of the nail groove (15411) is larger than the diameter of the shank of the rivet (500) and smaller than the diameter of the head of the rivet (500), so that when the shank of the rivet (500) abuts against the wall of the nail groove (15411), the head of the rivet (500) protrudes out of the profile of the side edge of the insert body (1541).

2. A rivet feedblock as claimed in claim 1 wherein: the insert body (1541) is provided with an insert mounting hole (15413), and the insert mounting hole (15413) is used for fixing the insert body (1541) on the feeding arm (154).

3. A rivet feedblock as claimed in claim 2 wherein: the insert mounting hole (15413) is disposed on an upper surface of the insert body (1541).

4. A rivet feedblock as claimed in claim 2 or 3 wherein: the insert mounting hole (15413) is disposed on a side surface of the insert body (1541).

5. A rivet feedblock as claimed in claim 2 wherein: the insert body (1541) further comprises a first abutting surface (15415) and a second abutting surface (15416); the first abutting surface (15415) and the second abutting surface (15416) are respectively used for abutting against two adjacent surfaces of the feeding arm (154) to form a limiting structure of the insert body (1541).

6. A rivet feedblock as claimed in claim 1 wherein: and a through hole is formed in the wall of the nail groove (15411) to communicate with the external environment.

7. A rivet feedblock of claim 6 wherein: a first hole (15414) is formed in one side of the insert body (1541); the first aperture (15414) is located on an opposite side of the staple channel (15411); the first hole (15414) communicates with the through hole.

8. A rivet feedblock of claim 7 wherein: the upper surface of the insert block body (1541) is also provided with a first bump (15412); the first bump (15412) protrudes above the upper surface of the insert body (1541); the first hole (15414) is disposed on a side of the first protrusion (15412).

9. A rivet feedblock as claimed in claim 1 wherein: the distance H from the farthest end of the rivet cap of the rivet (500) to the side edge of the insert block body (1541) is 0.1mm-0.3 mm.

10. The utility model provides a rivet material feeding unit which characterized in that: comprises a feeding arm (154) driven by a driving device, wherein one end of the feeding arm (154) is provided with an insert body (1541) in the rivet feeding block according to any one of claims 1-9; the rivet (500) is placed in a rivet groove (15411) of the insert body (1541), and the feeding arm (154) conveys the rivet (500) to a riveting suction nozzle under the driving of a driving device.