CN210450805U

CN210450805U - Riveting clamp for fan impeller

Info

Publication number: CN210450805U
Application number: CN201921187516.6U
Authority: CN
Inventors: 陈金
Original assignee: Dongguan Jin Quanshun Hardware Mold Co ltd
Current assignee: Dongguan Jin Quanshun Hardware Mold Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-05
Anticipated expiration: 2029-07-26

Abstract

The utility model belongs to the technical field of the fan blade, concretely relates to fan impeller riveting anchor clamps, including bottom plate and clamp plate, the clamp plate with the bottom plate corresponds, the bottom plate is provided with guide pillar and resilient means, the clamp plate is provided with guide hole and riveted structure, the guide pillar with guide hole sliding connection, the guide pillar with guide hole clearance fit, resilient means riveted structure all set up in the bottom plate with between the clamp plate. The elastic device is arranged between the pressing plate and the bottom plate and used for buffering the pressing plate and playing a role of rebounding the pressing plate, so that a product is protected from being damaged by impact, the riveting effect can be efficiently achieved, and the riveting clamp is simple in structure and high in production efficiency.

Description

Riveting clamp for fan impeller

Technical Field

The utility model belongs to the technical field of the fan blade, concretely relates to fan impeller riveting anchor clamps.

Background

Most of the existing connecting modes between the blades and the hub of the fan blade are welding or riveting, when the connecting modes are welding, the adjusting difficulty of the balance degree of the welded fan blade is high, accidents are easy to occur due to the fact that the blades are detached from the welding in the operation process, when the connecting modes are riveting, rivets are easy to rivet and bend to generate waste products, the manufactured fan blade is large in defective products and waste products, and the manufacturing cost is greatly increased.

In view of the above, the related art needs to be perfected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the riveting clamp for the fan impeller is provided for overcoming the defects in the prior art and can be used quickly. The fan impeller is riveted efficiently, waste products caused by the fact that riveting is deflected and bent can be avoided, and production efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fan impeller riveting clamp, includes bottom plate and clamp plate, the clamp plate with the bottom plate corresponds, the bottom plate is provided with guide pillar and resilient means, the clamp plate is provided with guide hole and riveted structure, the guide pillar with guide hole sliding connection, the guide pillar with guide hole clearance fit, resilient means riveted structure all set up in the bottom plate with between the clamp plate. In the process, the elastic device is arranged between the pressing plate and the bottom plate and used for buffering the pressing plate and playing a role of rebounding the pressing plate, so that a product is protected from being damaged by punching, the riveting effect can be efficiently achieved, and the riveting clamp is simple in structure and high in production efficiency.

As a fan wheel riveting clamp's an improvement, the bottom plate still is provided with the dowel, the dowel with the clamp plate corresponds. In actual work, the positioning pin is used for positioning and fixing a workpiece to be machined so as to increase the stability of work.

As a fan wheel riveting clamp's an improvement, the quantity of dowel pin is 2 at least. The structural design is beneficial to increasing the stability of the work.

As a fan wheel riveting clamp's an improvement, the guide pillar the quantity of guide hole all is 2 at least. The guide pillar and the guide hole work in a matched mode, the guide effect is achieved, and the structural design improves the stability of guide work.

As a fan wheel riveting clamp's an improvement, it is a plurality of the guide pillar is with a plurality of the guide hole one-to-one cooperation. The structural design is beneficial to increasing the stability of the work.

As an improvement of the fan impeller riveting clamp of the present invention, the elastic means is rubber or a spring. Besides, the elastic device can be made of other materials which can achieve the same effect, and can be flexibly arranged according to actual conditions.

As an improvement of the fan impeller riveting jig of the present invention, the cross-sectional shape of the elastic means is at least one of a semicircular shape, a circular shape, a fan shape, an annular shape, and a polygonal shape. In practical application, the shape of the elastic device can be set to be various, and the elastic device can be flexibly set according to practical conditions.

As a fan wheel riveting clamp's an improvement, the clamp plate still is provided with the locating hole and blocks the hole, the riveted structure card is arranged in block the hole. The clamping holes are used for fixing the riveting structure, and in practical application, the riveting structure can be flexibly replaced according to working requirements; the positioning hole is used for fixing the pressing plate and the driving device.

As an improvement of the fan impeller riveting clamp, the number of the clamping holes is at least 2. A plurality of clamping holes are arranged so that riveting processing can be conducted on a plurality of workpieces at the same time, and therefore working efficiency is improved.

As a fan wheel riveting clamp's an improvement, it is a plurality of the card hole be circular array distribute in around the locating hole. The structural design is beneficial to the uniform stress distribution of the pressure plate in the working process, thereby prolonging the service life of the pressure plate.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a main view in an embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram in an embodiment of the present invention;

wherein: 1-a bottom plate; 11-a guide post; 12-a resilient means; 13-locating pins; 2-pressing a plate; 21-a guide hole; 22-a riveted construction; 23-positioning holes; 24-card hole.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1-2, a riveting clamp for a fan impeller comprises a bottom plate 1 and a pressing plate 2, wherein the pressing plate 2 corresponds to the bottom plate 1, the bottom plate 1 is provided with a guide pillar 11 and an elastic device 12, the pressing plate 2 is provided with a guide hole 21 and a riveting structure 22, the guide pillar 11 is slidably connected with the guide hole 21, the guide pillar 11 is in clearance fit with the guide hole 21, and the elastic device 12 and the riveting structure 22 are both arranged between the bottom plate 1 and the pressing plate 2. In the process, the elastic device 12 is arranged between the pressing plate 2 and the bottom plate 1 and used for buffering the pressing plate 2 and playing a role of rebounding the pressing plate 2, so that a product is protected from being damaged by punching, the riveting effect can be efficiently achieved, and the riveting fixture is simple in structure and high in production efficiency.

Preferably, the bottom plate 1 is further provided with a positioning pin 13, and the positioning pin 13 corresponds to the pressure plate 2. In actual work, the positioning pin 13 is used for positioning and fixing a workpiece to be processed, so that the stability of work is improved.

Preferably, the number of the positioning pins 13 is at least 2. The structural design is beneficial to increasing the stability of the work.

Preferably, the number of the guide posts 11 and the guide holes 21 is at least 2. The guide post 11 and the guide hole 21 work in a matching way to play a role in guiding, and the structural design increases the stability of guiding work.

Preferably, the plurality of guide posts 11 are matched with the plurality of guide holes 21 in a one-to-one correspondence. The structural design is beneficial to increasing the stability of the work.

Preferably, the elastic means 12 is rubber or a spring. Besides, the elastic device 12 can be made of other materials which can achieve the same effect, and can be flexibly arranged according to actual conditions.

Preferably, the cross-sectional shape of the elastic means 12 is at least one of semicircular, circular, fan-shaped, annular, and polygonal. In practical applications, the shape of the elastic device 12 can be set to be various, and the elastic device can be flexibly set according to practical situations.

Preferably, the pressing plate 2 is further provided with a positioning hole 23 and a clamping hole 24, and the riveting structure 22 is clamped in the clamping hole 24. The clamping hole 24 is used for fixing the riveting structure 22, and in practical application, the riveting structure 22 can be flexibly replaced according to working requirements; the positioning hole 23 is used to fix the platen 2 to the driving device.

Preferably, the number of card holes 24 is at least 2. The plurality of chucking holes 24 are provided to facilitate simultaneous caulking work of a plurality of workpieces to improve work efficiency.

Preferably, the plurality of card holes 24 are distributed around the positioning hole 23 in a circular array. The structural design is beneficial to the uniform stress distribution of the pressure plate 2 in the working process, thereby prolonging the service life of the pressure plate 2.

The utility model discloses a theory of operation is: in the process, the elastic device 12 is arranged between the pressing plate 2 and the bottom plate 1 and used for buffering the pressing plate 2 and playing a role of rebounding the pressing plate 2, so that a product is protected from being damaged by punching, the riveting effect can be efficiently achieved, and the riveting fixture is simple in structure and high in production efficiency.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a fan wheel riveting jig which characterized in that: including bottom plate (1) and clamp plate (2), clamp plate (2) with bottom plate (1) corresponds, bottom plate (1) is provided with guide pillar (11) and resilient means (12), clamp plate (2) are provided with guide hole (21) and riveted structure (22), guide pillar (11) with guide hole (21) sliding connection, guide pillar (11) with guide hole (21) clearance fit, resilient means (12) riveted structure (22) all set up in bottom plate (1) with between clamp plate (2).

2. The fan impeller staking fixture of claim 1, wherein: the bottom plate (1) is further provided with a positioning pin (13), and the positioning pin (13) corresponds to the pressing plate (2).

3. The fan impeller staking fixture of claim 2, wherein: the number of the positioning pins (13) is at least 2.

4. The fan impeller staking fixture of claim 1, wherein: the number of the guide posts (11) and the guide holes (21) is at least 2.

5. The fan impeller staking fixture of claim 4, wherein: the guide posts (11) are matched with the guide holes (21) in a one-to-one correspondence mode.

6. The fan impeller staking fixture of claim 1, wherein: the elastic device (12) is rubber or a spring.

7. The fan impeller staking fixture of claim 1, wherein: the cross-sectional shape of the elastic device (12) is at least one of semicircular, circular, fan-shaped, annular and polygonal.

8. The fan impeller staking fixture of claim 1, wherein: the pressing plate (2) is further provided with a positioning hole (23) and a clamping hole (24), and the riveting structure (22) is clamped in the clamping hole (24).

9. The fan impeller staking fixture of claim 8, wherein: the number of the clamping holes (24) is at least 2.

10. The fan impeller staking fixture of claim 9, wherein: the clamping holes (24) are distributed around the positioning holes (23) in a circular array.