CN116352651A - Tightening device - Google Patents

Abstract

An object of an embodiment of the present application is to provide a tightening device. The tightening device comprises a positioning pin, a guide piece, a tightening screwdriver head, a connecting device and a tightening wrench; wherein the locating pin is used for aligning the guide piece with the tightening position; the guide piece is used for aligning the tightening batch head with the tightening position; the connecting device is used for connecting the tightening screwdriver head and the tightening wrench; the universal tightening wrench is used for providing torsion. The device of the embodiment of the application comprises. The embodiment of the application has the following advantages: the screw tightening device is suitable for scenes with limited single-side space, the screw tightening action can be completed without visual observation, the convenience of tightening operation is improved, and the efficiency is improved.

Description

Tightening device

Technical Field

The invention relates to the field of semiconductor assembly, in particular to a tightening device.

Background

In the semiconductor device assembling process, there are cases where the operation space is limited due to the characteristics of the components and the tightening position of the screw cannot be visually observed, and thus, it is necessary to manufacture a specific tooling device for process installation.

The conventional tightening modes in the prior art comprise:

1) Tightening a spanner: the method is suitable for a scene that the screwing position can be directly seen, the operation space is larger than 40mm and the depth is smaller than 105mm, and the operation space and the depth of the screwing wrench are increased along with the increase of the specification of screwing screws.

2) Combination of ratchet tightening tool and screwdriver bit: the method is suitable for scenes in which the screwing position can be directly seen, the single-side operation space is larger than 20mm and the depth is larger than 200mm, and the operation space is increased along with the increase of the specification of screwing screws.

Disclosure of Invention

An object of an embodiment of the present application is to provide a tightening device.

The embodiment of the application provides a tightening device, which is characterized by comprising a positioning pin, a guide piece, a tightening screwdriver head, a connecting device and a tightening wrench;

wherein the locating pin is used for aligning the guide piece with the tightening position; the guide piece is used for aligning the tightening batch head with the tightening position; the connecting device is used for connecting the tightening screwdriver head and the tightening wrench; the universal tightening wrench is used for providing torsion.

According to one embodiment, the dimensions and specifications of the dowel are different from the dimensions and specifications of the screw hole.

According to one embodiment, the guide is cylindrical in shape.

According to one embodiment, the length of the tightening bit is determined based on the actual use and the maximum torque to which the bit is subjected.

According to one embodiment, the connection means is a lapel joint.

According to one embodiment, the tightening tool is a universal tightening wrench.

The embodiment of the application provides a method for tightening by using the tightening device, wherein the method comprises the following steps:

aligning the guide with the tightening site using one or more locating pins;

placing the tightening head in the guide such that the tightening head is aligned with the tightening site;

the screw is tightened by turning the tightening wrench to provide torque.

Compared with the prior art, the embodiment of the application has the following advantages: the tightening device is suitable for scenes with limited unilateral space, can complete the action of tightening the screw without visual observation, improves the convenience of tightening operation, and improves the efficiency.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 (a) shows a schematic structural view of an exemplary tightening device according to an embodiment of the present application;

FIG. 1 (b) illustrates a schematic cross-sectional view of an exemplary tightening device according to an embodiment of the present application;

FIG. 2 shows a flow chart of a method of using a tightening device according to an embodiment of the present application; .

The same or similar reference numbers in the drawings refer to the same or similar parts.

Detailed Description

Before discussing exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart depicts operations as a sequential process, many of the operations can be performed in parallel, concurrently, or at the same time. Furthermore, the order of the operations may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figures. The processes may correspond to methods, functions, procedures, subroutines, and the like.

Specific structural and functional details disclosed herein are merely representative and are for purposes of describing example embodiments of the present application. This application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe relationships between units (e.g., "between" versus "directly between," "adjacent to" versus "directly adjacent to," etc.) should be interpreted in a similar manner.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may in fact be executed substantially concurrently or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

The tightening device is used for tightening the concave screw.

The tightening device according to the embodiment of the application comprises a locating pin, a guide piece, a tightening screwdriver head, a connecting device and a tightening wrench.

Wherein the locating pin is used for aligning the guide piece with the tightening position. The positioning pins include positioning pins of various shapes, such as cylindrical pins, etc.

According to one embodiment, the locating pin is sized and dimensioned differently than the screw hole to prevent misplacement of the locating pin with the threaded hole, facilitating alignment of the guide with the tightening site.

Wherein the guide is used for aligning the tightening screwdriver bit with the tightening position. The guide includes various shapes of guides, for example, a cylindrical shape.

According to one embodiment, the shape and size of the guide is determined based on the actual tightening bolt position and the operating space.

According to one embodiment, the tightening head is an elongated tightening head.

Wherein the elongated tightening bits include various shapes, such as hexagonal heads, triangular heads, plum blossom heads, cross heads, and the like.

According to one embodiment, the length of the tightening bit is determined based on the actual use and the maximum torque to which the bit is subjected.

Wherein, connecting device is used for connecting and screws up and cripples the head and screw up the spanner.

According to one embodiment, the connection means is a lapel joint. The shape of the lapel includes, but is not limited to, a straight barrel shape.

Optionally, the connecting device is a universal joint or a universal flexible shaft.

Wherein the tightening tool comprises various tools connected with the connecting device, and the external dimension of the tightening tool can be determined based on the use environment.

According to one embodiment, the tightening tool is a universal tightening wrench.

Wherein, the universal tightening wrench is used for providing torsion. The universal tightening wrench includes, but is not limited to, a manual wrench.

According to the tightening device, the tightening device is suitable for scenes with limited unilateral space, the action of tightening the screw can be completed without visual observation, and the convenience of tightening operation is improved.

Embodiments of the present application are described below in conjunction with an example.

Fig. 1 (a) and 1 (b) show a schematic structural view and a schematic sectional view of an exemplary tightening device according to an embodiment of the present application, respectively.

The respective reference numerals in fig. 1 (a) and 1 (b) and their corresponding components are represented as follows:

101: a positioning pin;

102: a guide member;

103: lengthening and tightening the screwdriver head;

104: a connector;

105: universal tightening wrench _。

The tightening device shown in fig. 1 (a) and 1 (b) is a compact deep recess screw tightening device.

Referring to fig. 1 (a) and 1 (b), the tightening device according to the present example mainly includes a guide portion and a tightening portion.

The guide portion includes a plurality of positioning pins 101 and a guide 102. The tightening portion includes an elongated tightening head 103, a union 104, and a universal tightening wrench 105.

Wherein the locating pin 101 is used to align the guide 102 with the tightening position. The positioning pin 101 is a cylindrical pin.

Wherein, the size and specification of the positioning pin 101 are different from those of the screw hole so as to prevent the positioning pin from being misplaced with the screw hole, thereby facilitating the alignment of the guide piece with the tightening position.

Wherein the guide 102 is used for aligning the tightening part with the tightening position. The guide 102 is cylindrical in shape.

Wherein the elongated tightening head 103 is in the shape of a hexagonal head.

Wherein the length of the extended tightening bit 103 is determined based on the actual use and the maximum bit withstand torque.

Wherein the connector 104 is used for connecting the lengthened tightening batch head 103 and the universal tightening wrench 105. The shape of the docking head 104 is a straight cylinder shape.

Wherein the universal tightening wrench 105 is used to provide torque. The universal tightening wrench 105 is a manual wrench.

It should be noted that the foregoing examples are only for better illustrating the technical solution of the present invention, and not for limiting the present invention, and those skilled in the art should understand that any implementation of the tightening device according to the embodiments of the present application should be included in the scope of the present invention.

The tightening device according to this example is applicable to scenes in which the single-sided operation space is less than 10mm and the tightening distance is greater than 200mm, and the tightening action can be completed without visually tightening the position using the tightening device of this example.

Fig. 2 shows a flow chart of a method of using a tightening device according to an embodiment of the present application.

Referring to fig. 2, the method includes steps S1, S2, and S3.

In step S1, the guide is aligned with the tightening position by using one or more locating pins.

In step S2, the tightening head is placed in the guide such that the tightening head is aligned with the tightening site.

In step S3, the screw is tightened by turning the tightening wrench to provide a torque force.

The method according to the embodiment of the present application will be described with reference to fig. 1 (a) and 1 (b).

The procedure for performing the tightening operation using the tightening device shown in fig. 1 (a) and 1 (b) includes:

step 1: aligning the guide 102 with the tightening position by means of a plurality of positioning pins 101;

step 2: placing the elongated tightening head 103 in the guide 102 such that the elongated tightening head 103 is aligned with the tightening site;

step 3: the screw is tightened by turning the universal tightening wrench 105 to provide torque.

According to the method for using the tightening device, the method is suitable for scenes with limited single-side space, the action of tightening the screw can be completed without visual observation, and convenience in tightening operation is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. A plurality of units or means recited in the system claims can also be implemented by means of software or hardware by means of one unit or means. The terms first, second, etc. are used to denote a name, but not any particular order.

Claims (7)

1. The tightening device is characterized by comprising a positioning pin, a guide piece, a tightening screwdriver head, a connecting device and a tightening wrench;

wherein the locating pin is used for aligning the guide piece with the tightening position; the guide piece is used for aligning the tightening batch head with the tightening position; the connecting device is used for connecting the tightening screwdriver head and the tightening wrench; the universal tightening wrench is used for providing torsion.

2. The tightening device of claim 1, wherein the locating pin has a size and specification that is different from a size and specification of the screw hole.

3. Tightening device according to claim 1 or 2, characterized in that the guide is cylindrical in shape.

4. A tightening device according to claim 1 or 2, wherein the length of the tightening head is determined based on actual use and the maximum torque to which the head is subjected.

5. Tightening device according to claim 1 or 2, characterized in that the connection means is a spider.

6. A tightening device according to claim 1 or 2, wherein the tightening tool is a universal tightening wrench.

7. A method of tightening with a tightening device according to any one of claims 1 to 6, wherein the method comprises:

aligning the guide with the tightening site using one or more locating pins;

placing the tightening head in the guide such that the tightening head is aligned with the tightening site;

the screw is tightened by turning the tightening wrench to provide torque.

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