CN217143785U

CN217143785U - Assembling tool

Info

Publication number: CN217143785U
Application number: CN202120622915.1U
Authority: CN
Inventors: 钟永福; 张鸽; 田昕; 王晓林; 李宇; 杨鹏
Original assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Current assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-08-09
Anticipated expiration: 2031-03-26

Abstract

An assembly tool for installing a fastener, comprising: a leverage crossover body, further comprising: a first lever arm, one end of which is provided with a first half pressure head for clamping the fastener, the middle of which is provided with a through hole, and the other end of which is a first operating end; the second lever arm penetrates through the through hole, one end part of the second lever arm is provided with a second half pressure head which is matched with the first half pressure head to clamp the fastener, and the other end part of the second lever arm is a second operation end corresponding to the first operation end; the pivot shaft is arranged at the through hole and penetrates through the first lever arm and the second lever arm; an elastic member disposed between the first lever arm and the second lever arm; the first half pressure head is also provided with a first half grabbing head extending outwards from the first half pressure head; and a second half grabbing head extending outwards from the second half pressing head is further arranged on the second half pressing head.

Description

Assembling tool

Technical Field

The present invention relates to an assembly tool, and more particularly to an assembly tool for installing fasteners in a narrow space.

Background

The invention relates to a design background and an assembly process of a heat dissipation aluminum extruded hole fastener in the 3C industry, and the existing assembly process is generally manually pressed. However, the problem that the space is narrow and the assembly is difficult to be carried out manually sometimes is encountered. At this time, the installation tool 10 shown in fig. 1 is used to take the fastener to be installed to adhere to the top surface of the upright post 11 fixed on the base 12, and then take the product hole to align with the fastener, and press down the product, so as to achieve the fastening and assembling effects. But there is the field of vision blind area when the heat dissipation aluminium pore pair fastener, often to inaccurate, causes the thin post scratch product easily, causes the equipment ageing extension, and the sticker remains the condition such as product, increases the bad risk of product. Meanwhile, the adhesive has short service life and needs to be replaced frequently, so that the time and the cost of consumables are increased. Excessive contact with the product also increases the risk of undesirable product and other components.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an assembling tool, which solves the problem of aligning the screw hole sites of the vision blind areas when installing the fasteners, increases the accuracy of operation, is convenient to operate and is also suitable for narrow spaces; consumable materials are not replaced, so that time and consumable material cost are reduced, and assembly efficiency is greatly improved; the contact risk to the product is greatly reduced, the yield of the product is improved, and the bad risks to the product and other parts are reduced; the universality and expandability are strong, and the structure can be applied to the assembly of other similar parts needing to be grabbed and pressed; the structure is simple, the difficulty of the upper hand is low, and the processed finished product is low; high precision and is not easy to scratch the product.

In order to achieve the above object, the present invention provides an assembling tool, wherein, including: a leverage crossover body, further comprising: a first lever arm, one end of which is provided with a first half pressure head for clamping the fastener, the middle of which is provided with a through hole, and the other end of which is a first operating end; the second lever arm penetrates through the through hole, one end of the second lever arm is provided with a second half pressure head which is matched with the first half pressure head to clamp the fastener, and the other end of the second lever arm is a second operation end corresponding to the first operation end; the pivot shaft is arranged at the through hole and penetrates through the first lever arm and the second lever arm; the elastic piece is arranged between the first lever arm and the second lever arm and used for forming a pre-pressing force between the first half pressing head and the second half pressing head; the first half pressure head is also provided with a first half grabbing head extending outwards from the first half pressure head; and a second half grabbing head extending outwards from the second half pressing head is further arranged on the second half pressing head.

In the assembling tool, the first half grabbing head and the second half grabbing head are further provided with a clamping portion for clamping the fastener together.

The above assembly tool, wherein the clamping portion comprises: a top surface for pressing against the end surface of the fastener; the clamping surface is used for clamping part of the clamping surface of the fastener and is opposite to the top surface; the accommodating cavity is used for accommodating a part of the space of the fastener; the top surface is arranged at the top of the accommodating cavity, and the clamping surface divides the accommodating cavity into at least one top end space and one clamping space.

The assembling tool, wherein the first lever arm has a weight and a volume larger than those of the second lever arm.

In the assembling tool, the first half pressing head and/or the second half pressing head is/are in a half cylinder or arc cylinder structure.

In the assembling tool, the first half-grabbing head or/and the second half-grabbing head is/are in a circular arc cylinder structure.

In the assembling tool, the clamping portion is arranged at the inner end of the arc-shaped cylindrical structure.

The assembling tool is characterized in that the first half-gripping head and/or the second half-gripping head are arranged on the first half-pressing head and/or the second half-pressing head respectively in a connecting mode.

The assembling tool described above, wherein the first half gripper head and the second half gripper head mounted in pairs are plural, and the inner diameters thereof are the same or different.

The assembling tool, wherein at least one magnetic element or magnetic wear-resistant material is present inside or on the inner surface of the first half-gripper head and/or the second half-gripper head.

The utility model has the beneficial effects that: the problem of screw hole position alignment in the visual blind area is solved, the operation accuracy is improved, and the operation is convenient; consumable materials are not replaced, so that time and consumable material cost are reduced, and assembly efficiency is greatly improved; the contact risk to the product is greatly reduced, the yield of the product is improved, and the bad risks to the product and other parts are reduced; the universality and expandability are strong, and the structure can be applied to the assembly of other similar parts needing to be grabbed and pressed; the structure is simple, the difficulty of the upper hand is low, and the processing finished product is low; high precision and is not easy to scratch the product.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

Fig. 1 is a prior art assembly tool.

Fig. 2 is a bottom view and a partial enlarged view of an embodiment of the present invention.

Fig. 3 is another view of an embodiment of the present invention.

Wherein, the reference numbers:

the prior art is as follows:

10: mounting tool

11: vertical rod

12: base seat

The utility model discloses:

20: assembling tool

21: first lever arm

211: a first operation terminal

212: first half indenter

312: first half of the gripper head

22: second lever arm

221: second operation terminal

222: second half ram

322: second half of the gripper head

23: pin joint shaft

24: through hole

25: elastic piece

26: the top surface

27: card surface

28: containing cavity

Detailed Description

Where certain terms are used in the specification and following claims to refer to particular components or features, those skilled in the art will understand that various terms or numbers may be used by a skilled user or manufacturer to refer to the same component or feature. This specification and the claims that follow do not intend to distinguish between components or features 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. In addition, the term "connected" is intended to encompass any direct or indirect electrical connection. Indirect electrical connection means include connection by other means.

It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and "about", or "approximately", "substantially", "left" and "right", etc. indicate the orientation or positional relationship or parameters, etc. based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, a specific size or be constructed and operated in a specific orientation, and thus, the present invention is not to be construed as being limited thereto.

The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings:

fig. 2 and 3 are views and partial enlarged views of two viewing angles according to an embodiment of the present invention. The assembling tool 20 comprises a lever mechanism cross body, a pivot shaft 23 and an elastic piece 25, wherein the lever mechanism cross body comprises a first lever arm 21, the first lever arm 21 is provided with a through hole 24 and two end parts, one end part is provided with a first half pressing head 212 used for clamping a fastener, and the other end part is a first operating end 211; the lever mechanism crossover body further comprises a second lever arm 22, the second lever arm 22 passing through the through hole 24 and also having two ends, one end being provided with a second half ram 222 for gripping fasteners and the other end being a second operating end 221. In the present embodiment, the first half-indenter 212 and the second half-indenter 222 are half cylinders, but not limited thereto, and may be other structures such as circular cylinders. The first half-ram 212 and the second half-ram 222 cooperate to clamp the fastener, and the first operating end 211 and the second operating end 221 are disposed correspondingly. In the embodiment, the weight and volume of the first lever arm 21 are greater than the weight and volume of the second lever arm 22, but the invention is not limited thereto. The pivot shaft 23 is installed at the through hole 24, and penetrates through the first lever arm 21 and the second lever arm 22. An elastic member 25 is provided between the first lever arm 21 and said second lever arm 22 for establishing a pre-pressing force between the first half ram 212 and the second half ram 222. In the present embodiment, the elastic member 25 is a spring, but the present invention is not limited thereto. In addition, the first half ram 212 is provided with a first half gripper 312 extending outward from the first half ram 212, and the second half ram 222 is provided with a second half gripper 322 extending outward from the second half ram 222. The first half gripper head 312 and the second half gripper head 322 are respectively disposed on the first half ram 212 and the second half ram 222 by a connection manner, and a magnetic element or a magnetic wear-resistant material (not shown) may be present inside or on the inner surface of the first half gripper head 312 and the second half gripper head 322 for more firmly and labor-saving attracting the fastener. In this embodiment, the first half-grabbing head 312 and the second half-grabbing head 322 are circular arc column structures, but the present invention is not limited thereto. First half of grabbing head 312 and second half of grabbing head 322 all are provided with one, nevertheless the utility model discloses do not use this as the limit. The first half of the gripper head 312 and the second half of the gripper head 322 have the same inner diameter, but the present invention is not limited thereto.

As shown in fig. 2, in this embodiment, the first half gripper head 312 and the second half gripper head 322 are further provided with a clamping portion for clamping the fastening member together, and the clamping portion is disposed at an inner end of the circular arc column structure of the first half gripper head 312 and the second half gripper head 322, and the clamping portion includes a top surface 26, a clamping surface 27 and a receiving cavity 28, and the top surface is disposed at the top of the receiving cavity 28 for pressing the end surface of the fastening member. The clamping surface 27 is opposite to the top surface 26, and is used for clamping a part of the clamping surface of the fastener, and dividing the accommodating cavity into two parts, wherein one part is a top end space, and the other part is a clamping space. The clamping surface 27 may also divide the accommodating cavity into more parts, which is not limited by the present invention.

In the non-operating state, the first half-pressing head 212 and the second half-pressing head 222, the first half-grabbing head 312 and the second half-grabbing head 322 on the assembling tool 20 are in a clamping state due to the action of the elastic element 25. In the working state, proper force is applied to the first operating end 211 and the second operating end 221 to open the first half-grabbing head 312 and the second half-grabbing head 322, the first half-grabbing head 312 and the second half-grabbing head 322 are far away from each other, so that enough space is provided for clamping the fastener head, the first half-grabbing head 312 and the second half-grabbing head 322 are aligned with the fastener head to move while applying force until the fastener head abuts against the clamping portion top surface 26, at the moment, the force applied to the first operating end 211 and the second operating end 221 can be properly reduced, and the top surface 26, the clamping surface 27 and the accommodating cavity 28 in the clamping portion can clamp the fastener together. The first and second operating ends 211 and 221 are then grasped to align the fastener with the product hole, and the first and second half rams 212 and 222 are used to apply pressure to the product hole, such that when the fastener is inserted into the product hole, the fastener is released by applying a suitable force to the first and second operating ends 211 and 221, and operation of the fastener is declared complete.

In summary, the utility model provides an assembling tool, which solves the problem of aligning the screw hole sites of the vision blind area when installing the fastening piece, increases the accuracy of the operation, is convenient to operate and can be used in a narrow space; consumable materials are not replaced, so that time and consumable material cost are reduced, and assembly efficiency is greatly improved; the contact risk to the product is greatly reduced, the yield of the product is improved, and the bad risks to the product and other parts are reduced; the universality and expandability are strong, and the structure can be applied to the assembly of other similar parts needing to be grabbed and pressed; the structure is simple, the difficulty of the upper hand is low, and the processing finished product is low; high precision and is not easy to scratch the product.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. An assembly tool for installing a fastener, comprising:

a leverage crossover body, further comprising:

a first lever arm, one end of which is provided with a first half pressure head for clamping the fastener, the middle of which is provided with a through hole, and the other end of which is a first operating end;

the second lever arm penetrates through the through hole, one end of the second lever arm is provided with a second half pressure head which is matched with the first half pressure head to clamp the fastener, and the other end of the second lever arm is a second operation end corresponding to the first operation end;

the pivot shaft is arranged at the through hole and penetrates through the first lever arm and the second lever arm;

the elastic piece is arranged between the first lever arm and the second lever arm and used for forming a pre-pressing force between the first half pressing head and the second half pressing head; wherein the content of the first and second substances,

the first half pressure head is also provided with a first half grabbing head extending outwards from the first half pressure head;

and a second half grabbing head extending outwards from the second half pressing head is further arranged on the second half pressing head.

2. The assembly tool of claim 1, wherein the first half gripper head and the second half gripper head are further provided with a clamping portion for clamping the fastener together.

3. The assembly tool of claim 2, wherein the clamping portion comprises:

a top surface for pressing against the end surface of the fastener;

the clamping surface is used for clamping part of the clamping surface of the fastener and is opposite to the top surface;

the accommodating cavity is used for accommodating part of the fastening piece;

the top surface is arranged at the top of the accommodating cavity, and the clamping surface divides the accommodating cavity into at least one top end space and one clamping space.

4. The assembly tool of claim 1, wherein the first lever arm is heavier and bulkier than the second lever arm.

5. The assembly tool of claim 2, wherein the first half ram and/or the second half ram is in a half cylinder or circular cylinder configuration.

6. The assembly tool of claim 2, wherein the first half gripper head or/and the second half gripper head is/are of a circular-arc cylindrical structure.

7. The assembly tool of claim 6, wherein the clamping portion is disposed at an inboard end of the rounded columnar structure.

8. The assembly tool according to claim 2, characterized in that said first half-gripper head and/or said second half-gripper head are provided by means of a connection on said first half-gripper head and/or said second half-gripper head, respectively.

9. The assembly tool of claim 1, 2, 5, 6, 7 or 8, wherein the first half gripper head and the second half gripper head mounted in pairs are plural and have the same or different inner diameter dimensions.

10. The assembly tool of claim 1, 2, 3, 5, 6, 7 or 8, wherein at least one magnetic element or magnetically wear resistant material is present inside or on the inner surface of the first half-gripper head and/or the second half-gripper head.