CN218285359U

CN218285359U - Pin mounting tool

Info

Publication number: CN218285359U
Application number: CN202221640959.8U
Authority: CN
Inventors: 肖可成; 周阳
Original assignee: Jiangsu Trigiant Technology Co ltd
Current assignee: Jiangsu Trigiant Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-01-13
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the technical field of the pin technique and specifically relates to a pin mounting tool, this instrument is applicable to the spare part pin installation of flange or other similar structures. The part of treating the dress pin is installed between base and the second clamp plate, set up a plurality of setting element mounting holes and a plurality of pin holes that are used for installing the dress pin on the face of base, install the setting element in the setting element mounting hole, and insert in the part of treating the dress pin setting element mounting hole, the pin hole sets up with the pin hole position one-to-one in the part of treating the dress pin, first clamp plate removes, will treat the dress pin and impress in the pin hole in the part of treating the dress pin. The tool has simple and reliable structure, convenient manufacture and maintenance-free design life; under the condition of no pin pressing machine, pins meeting the use requirements can be easily installed on the parts during use; the method can be used quickly no matter the size of the production batch and whether the operator has experience.

Description

Pin mounting tool

Technical Field

The utility model belongs to the technical field of the pin technique and specifically relates to a pin mounting tool, this instrument is applicable to the spare part pin installation of flange or other similar structures.

Background

In the high-precision assembly component, the relative position between the components is fixed by a common pin, and the perpendicularity of the pin relative to the mounting surface and the extending length of the pin can influence the assembly of the next-level component. Therefore, the quality of the installation of the pins plays a crucial role in the development of subsequent assembly work and in the performance of the product.

Traditional pin installation needs to install specialized tool on pin pressure equipment machine, and spare part is after the location in the instrument, installs the pin again, and pin pressure equipment machine equipment expense is high, and need only be operated by the personnel of professional training, and operation process has certain danger.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the pin installation tool solves the problems that professional equipment and professionals are needed in traditional pin installation and the cost is high, reduces the assembly cost and the operation difficulty, and has the advantages of being simple in structure, high in precision, long in service life, free of maintenance and the like.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a pin mounting tool, is including the first clamp plate, base and the second clamp plate that set gradually, the spare part of dress pin is treated in the installation between base and the second clamp plate, set up a plurality of setting elements mounting hole and a plurality of pin hole that are used for the installation to treat the dress pin on the face of base, install the setting element in the setting element mounting hole, and insert in the spare part of treating the dress pin in the setting element mounting hole, the pin hole sets up with the pin hole position one-to-one in the spare part of treating the dress pin, first clamp plate removes, will treat that the dress pin impresses in the pin hole in the spare part of treating the dress pin.

Furthermore, the base is of a plate-type structure with thickness, and the thickness of the base is the overhanging length of the pin to be installed.

Furthermore, the pin hole is a through hole, and the positioning piece mounting hole is a through hole or a blind hole.

Furthermore, the positioning element has two end faces, one end face of the positioning element is flush with a working plane of the base or is located in the positioning element mounting hole, and the other end face of the positioning element is in non-contact arrangement with the bottom face of the positioning element mounting hole in the part to be provided with the pin.

Furthermore, the positioning piece and the positioning piece mounting hole are in interference fit.

Furthermore, the positioning piece is a positioning pin or a spline, and the positioning piece mounting hole is a positioning pin mounting hole or a spline hole.

Further, the first pressing plate and the second pressing plate are working end plates of a vice or other tools or equipment with clamping functions.

Furthermore, two working end faces of the base are planes, one plane is in contact with a part to be provided with the pin, the other plane is in contact with the first pressing plate, the contact face of the first pressing plate in contact with the base is a plane, and the contact face of the second pressing plate in contact with the part to be provided with the pin is also a plane.

The beneficial effects of the utility model are that: the utility model discloses 1, simple structure: the pin installation tool consists of a base and a positioning piece, and is simple and reliable in structure, convenient to manufacture and free of maintenance within the design life;

2. the use is convenient: under the condition of no pin pressing machine, a pin mounting tool is used, and pins meeting the use requirements can be easily mounted on the parts;

3. the operation is simple and convenient: no matter whether the production batch size is large or small, and whether an operator has experience, the operator can quickly get on hand and install the pin on the part by using the pin installation tool.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a perspective view of fig. 2 in the present invention;

FIG. 4 is a schematic structural view of the base of the present invention after being installed with the components to be installed with pins;

FIG. 5 is a schematic view of the installation of the first end surface of the positioning member of the present invention;

FIG. 6 is a schematic view of the second end surface of the positioning member of the present invention;

FIG. 7 is a schematic structural view of a flange in an embodiment of the present invention;

FIG. 8 is a left side view of FIG. 7;

FIG. 9 is a schematic structural diagram of a base in an embodiment of the present invention;

FIG. 10 is a left side view of FIG. 9;

in the figure: 1. the device comprises a first pressing plate, a second pressing plate, a base, a pin to be installed, a pin hole, 5, a pin hole, 6, a positioning piece installation hole, 7, a positioning piece, 8, a positioning piece first end face, 9, a positioning piece second end face, 10, a base first working plane, 11, a base second working plane, 12, a part to be installed with the pin, 13, a part first working plane and 14, a part second working plane.

Detailed Description

The present invention will now be described in further detail with reference to the drawings and preferred embodiments. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In the application, a positioning part mounting hole and a pin hole are formed in the part 12 to be pin-mounted, and the part 12 to be pin-mounted has two working planes, namely a first working plane 13 and a second working plane 14.

Example 1:

the pin installation tool shown in fig. 1 to 6 comprises a first pressing plate 1, a base 3 and a second pressing plate 2 which are sequentially arranged, wherein the first pressing plate 1 and the second pressing plate 2 are working end plates of a vice or other tools or equipment with clamping functions, a part 12 to be installed with a pin is installed between the base 3 and the second pressing plate 2, the base 3 is of a plate type structure with a certain thickness, and the thickness of the base 3 is determined by the extending length of the pin 4 to be installed after installation.

Set up a plurality of setting element mounting holes 6 and a plurality of pin holes 5 that are used for the installation to treat dress pin 4 on the face of base 3, install setting element 7 in the setting element mounting hole 6, and insert in the spare part 12 of treating the dress pin in the setting element mounting hole, wherein, setting element 7 is the locating pin, setting element mounting hole 6 is the locating pin mounting hole, setting element mounting hole 6 is through-hole or blind hole, locating pin quantity is 2 usually, be used for base 3 and the prepositioning between the spare part 12 of treating the dress pin, can require to increase according to actual assembly, subtract, be interference fit between setting element 7 and the setting element mounting hole 6.

The pin holes 5 are through holes, the pin holes 5 are arranged in one-to-one correspondence with the pin hole positions in the part 12 to be pin-mounted, and the first pressing plate 1 moves to press the pin 4 to be pin-mounted into the pin hole in the part 12 to be pin-mounted.

In addition, the base 3 is provided with two working planes which have good flatness and parallelism, and sharp edges and orifices on the working planes are required to be blunt or chamfered, so that no bulge is allowed; the base 3 is divided into a base first working plane 10 and a base second working plane 11, the base first working plane 10 is contacted with the first pressing plate 1, the positioning piece 7 has two end faces, and is divided into a positioning piece first end face 8 and a positioning piece second end face 9, as shown in fig. 5, in the installation process, the positioning piece first end face 8 and the base first working plane 10 are arranged in a flush manner or are positioned in the positioning piece installation hole 6, so long as the base first working plane 10 is not protruded;

as shown in fig. 6, in the installation process, the second working plane 11 of the base directly contacts the component 12 to be pinned, and when the positioning element installation hole in the component 12 to be pinned is a blind hole, the second end surface 9 of the positioning element and the bottom surface of the positioning element installation hole in the component 12 to be pinned are in non-contact arrangement, that is, do not contact the bottom of the positioning element installation hole in the component 12 to be pinned.

The contact surface of the first pressing plate 1 in contact with the base 3 is a plane, the contact surface of the second pressing plate 2 in contact with the part 12 to be pinned is also a plane, and the requirement of the plane is consistent with the requirement of the working plane of the base 3.

The using method comprises the following steps:

step 1: aligning the positioning piece 7 to a positioning piece mounting hole of a part 12 to be pinned, and ensuring that the second working plane 11 of the base is in close contact with the first working plane 13 of the part;

step 2: a pin 4 to be installed is installed in the pin hole 5;

and step 3: the second working plane 14 of the part is tightly attached to the working plane of the second pressing plate 2;

and 4, step 4: and moving the first pressing plate 1 until the working plane of the first pressing plate 1 is tightly attached to the first working plane 10 of the base, and finishing the pin installation work of the part 12 to be pin-installed.

The application example is as follows:

when the flange is connected with other parts and components on the waveguide port side of the waveguide coaxial converter, the positioning pin on the flange ensures the positioning precision of the connection part, and the pin mounting tool is an essential auxiliary tool in the mounting process. Taking pin installation of the UG-383/U flange as an example, the UG-383/U flange needs to be provided with 2 phi 1/16' cylindrical pins (see figure 7), cylindrical pin installation holes and positioning pin holes on the surface of the flange are uniformly distributed on a phi 23.81mm distribution circle, and the extending length of the pins is required to be 4 +/-0.08 mm after installation. According to the installation requirements, a pin installation tool (see figure 9) is designed, the tool comprises 2 positioning pins with the diameter of 1/16' and pin through holes at 2 positions, and the thickness of a base is 4 +/-0.08 mm. The specific installation steps are as follows:

step 1: aligning 2 positioning pins (figure 9, mark N) of the base 3 with positioning pin holes (figure 7, mark Q) of the part, preassembling the mounting tool and the part, and assembling 2 pins 4 to be mounted in the pin holes 5 (figure 9, mark M);

put into vice work area with the subassembly after the assembly, hug closely the part terminal surface with the stiff end of vice (second clamp plate 2), remove the expansion end of vice (first clamp plate 1), will wait to adorn the pinhole that dowel 4 impressed the part (fig. 7, mark P), hug closely the work terminal surface of mounting tool until the expansion end of vice, installation work is ended.

Example 2:

the difference from example 1 is that: other pre-positioning structures are arranged between the base and the part to be assembled, the positioning piece 7 is a spline, the positioning piece mounting hole 6 is a spline hole, during installation, the spline hole is machined at the same position of the base and the part to be assembled, and after the spline is installed, the pre-positioning effect can be achieved.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. A pin installation tool, comprising: comprises a first pressing plate (1), a base (3) and a second pressing plate (2) which are arranged in sequence, wherein a part (12) to be provided with a pin is arranged between the base (3) and the second pressing plate (2),

the surface of the base (3) is provided with a plurality of positioning piece mounting holes (6) and a plurality of pin holes (5) for mounting pins (4) to be installed, positioning pieces (7) are installed in the positioning piece mounting holes (6) and inserted into the positioning piece mounting holes in the parts (12) of the pins to be installed,

the pin holes (5) are arranged in one-to-one correspondence with the pin holes in the part (12) to be pin-mounted, and the first pressing plate (1) moves to press the pin (4) to be pin-mounted into the pin hole in the part (12) to be pin-mounted.

2. A pin installation tool as claimed in claim 1, wherein: the base (3) is of a thick plate-shaped structure, and the thickness of the base (3) is the extending length of the pin (4) to be installed after installation.

3. A pin installation tool as claimed in claim 1, wherein: the pin hole (5) is a through hole, and the positioning piece mounting hole (6) is a through hole or a blind hole.

4. A pin installation tool as claimed in claim 1, wherein: the positioning piece (7) is provided with two end faces, one end face of the positioning piece (7) is flush with a working plane of the base (3) or is positioned in the positioning piece mounting hole (6),

the other end surface of the positioning piece (7) and the bottom surface of a positioning piece mounting hole in the part (12) to be provided with the pin are arranged in a non-contact way.

5. A pin installation tool as claimed in claim 1, wherein: the positioning piece (7) and the positioning piece mounting hole (6) are in interference fit.

6. A pin installation tool as claimed in claim 5, wherein: the positioning piece (7) is a positioning pin or a spline, and the positioning piece mounting hole (6) is a positioning pin mounting hole or a spline hole.

7. A pin installation tool as claimed in claim 1, wherein: the first pressing plate (1) and the second pressing plate (2) are working end plates of tools or equipment with a clamping function.

8. A pin installation tool as claimed in claim 1, wherein: the two working end faces of the base (3) are planes, one plane is in contact with a part (12) to be provided with the pin, the other plane is in contact with the first pressing plate (1), the contact surface of the first pressing plate (1) and the base (3) is a plane, and the contact surface of the second pressing plate (2) and the part (12) to be provided with the pin is also a plane.