CN210440337U

CN210440337U - High-strength positioning type fastener

Info

Publication number: CN210440337U
Application number: CN201920980454.8U
Authority: CN
Inventors: 仲银存
Original assignee: Taizhou Yinli Standard Parts Manufacturing Co Ltd
Current assignee: Taizhou Yinli Standard Parts Manufacturing Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-01
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to a mechanical fastener technical field especially relates to a high strength location type fastener. The utility model adopts the technical proposal that: the main part stably supports the spliced pole including the cross-section for regular hexagon, the lower extreme that the spliced pole is stably supported to the main part is equipped with integrated into one piece's back taper main part location assembly guide post, the cross-section of main part location assembly guide post also is regular hexagon, the size of main part location assembly guide post upper end position with the overall dimension of spliced pole is stably supported to the main part is identical, the upper end central point that the spliced pole is stably supported to the main part puts and is equipped with integrated into one piece's cylindrical shock attenuation location assembly spliced pole. The utility model has the advantages that: the stability when using is better, makes its life-span in the use longer, can cooperate the assembly position to carry out inseparabler connection when the assembly, makes the precision of whole assembly positioning higher.

Description

High-strength positioning type fastener

Technical Field

The utility model relates to a mechanical fastener technical field especially relates to a high strength location type fastener.

Background

The fastener is a connecting fitting commonly used in the structures of mechanical equipment and mechanical products, and can be used for fastening and connecting two or more different combined parts together. When carrying out the installation of the higher mechanical structure of required precision or mechanical equipment, need carry out accurate location operation earlier to the mounted position usually, then lock it, precision when can ensure the assembly like this, the operation when nevertheless traditional cylindrical positioning post is putting into when fixing a position is more difficult when fixing a position to the absolute accuracy when cylindrical positioning post can't keep the installation when installing the use, can influence the whole installation effect of mounted position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high strength location type fastener, it adopts brand-new structural design production to produce, the main part assembly fastening erection joint post that sets up through the upper end position can be connected with the operation tool and use when using, it is more convenient when using, can carry out more convenient dismantlement, it can make its stability when using better through the shock attenuation location assembly joint post cooperation shock attenuation sealing connection packing ring that the intermediate position set up when using, can play the effect of protection to this fastener too, make its life-span in the use longer, it passes through the back taper structure that the lower end position set up when using, and the cross-section of back taper structure is regular hexagon, can guarantee that its operation when assembling is more convenient like this, and have more stable assembly fastening nature, simultaneously because six the same side structure around, can cooperate the assembly position to carry out inseparabler connection when the assembly, make the precision of whole assembly positioning higher, its lower extreme position stabilizes the spread groove through setting up location assembly, makes the lower extreme position can have bigger space in the assembling process, and the smoothness nature when guaranteeing the assembly is better.

The technical scheme of the utility model as follows:

a high strength location type fastener which characterized in that: the damping device comprises a main body stable supporting connecting column with a regular hexagon section, wherein the lower end of the main body stable supporting connecting column is provided with an integrally formed inverted cone-shaped main body positioning and assembling guide column, the section of the main body positioning and assembling guide column is also regular hexagon, the size of the upper end position of the main body positioning and assembling guide column is completely the same as the external size of the main body stable supporting connecting column, the upper end central position of the main body stable supporting connecting column is provided with an integrally formed cylindrical damping positioning and assembling connecting column, the upper end central position of the damping positioning and assembling connecting column is provided with an integrally formed cylindrical stable assembling stopping connecting column, the diameter of the stable assembling stopping connecting column is larger than that of the damping positioning and assembling connecting column, the upper end central position of the stable assembling stopping connecting column is provided with an integrally formed cylindrical main body assembling fastening and, the main part location assembly guide post is equipped with one respectively on the outside inclined plane and stabilizes the spread groove for columniform location assembly in the horizontal direction projection, the up end that the spread groove was stabilized in the location assembly is located the top position of the lower terminal surface place horizontal plane of main part stable support spliced pole.

Further, the diameter of the stable assembly stop connecting column is smaller than that of an inscribed circle on the upper end face of the main body stable support connecting column.

Furthermore, an assembly connection external thread is arranged on the outer cylindrical surface of the main body assembly fastening installation connecting column, and the length of the assembly connection external thread is the same as that of the main body assembly fastening installation connecting column.

Furthermore, the projection of the positioning, assembling and stabilizing connecting groove in the vertical direction is positioned at the central position of the main body positioning and assembling guide column in the up-and-down direction.

Furthermore, the height of the main body positioning and assembling guide column in the vertical direction is greater than the height of the main body stable support connecting column in the vertical direction.

The utility model has the advantages that:

the utility model is produced by adopting a brand-new structural design, the main body assembling fastening mounting connecting column arranged at the upper end position can be connected with an operation tool for use when in use, is more convenient to use and can be disassembled more conveniently, the shock absorption positioning mounting connecting column arranged at the middle position can be matched with the shock absorption sealing connecting gasket to ensure that the stability of the fastener is better when in use, the fastener can also play a role of protection, the service life of the fastener is longer when in use, the inverted cone structure arranged at the lower end position is used, the cross section of the inverted cone structure is regular hexagon, thus ensuring that the operation of the fastener is more convenient when in assembly, and the fastener has more stable assembling fastening performance, meanwhile, because of six same side structures at the periphery, the fastener can be matched with the assembly position for closer connection when in assembly, the precision of making the whole assembly location is higher, and its lower extreme position stabilizes the spread groove through setting up location assembly, makes the lower extreme position can have bigger space in the assembling process, and the smoothness nature when guaranteeing the assembly is better.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a left side schematic view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic bottom view of the present invention;

fig. 6 is a schematic perspective view of the second direction of the present invention;

in the figure: 1. the main part stably supports the spliced pole, 2, main part location assembly guide post, 3, shock attenuation location assembly spliced pole, 4, stably assemble and end a spliced pole, 5, main part assembly fastening installation spliced pole, 6, the spread groove is stabilized in location assembly.

Detailed Description

As shown in figures 1 to 6, a high strength positioning type fastener, it adopts the brand new structural design to produce, can be connected with operation tool together and used through the main body assembly fastening installation joint pin that the upper end position sets up when using, it is more convenient when using, can dismantle more conveniently, it can make its stability when using better through the shock attenuation positioning installation joint pin that the intermediate position sets up and cooperate with the shock attenuation sealed connection gasket when using, can play the protective role to this fastener too, make it have longer life-span in the course of using, it passes the back taper structure that the lower end position sets up when using, and the cross-section of the back taper structure is regular hexagon, in this way can guarantee its operation when assembling more convenient, and have more stable assembly fastening nature, because six the same side structures around at the same time, can cooperate the assembly position to carry out inseparabler connection when the assembly, make the precision of whole assembly positioning higher, its lower extreme position stabilizes the spread groove through setting up location assembly, makes the lower extreme position can have bigger space in the assembling process, and the smoothness nature when guaranteeing the assembly is better. It includes that the cross-section is regular hexagon's main part and stabilizes support connection post 1, and the intensity of major structure is better, and structural stability in the use is more reliable. The lower extreme of main part outrigger spliced pole 1 is equipped with integrated into one piece's back taper main part location assembly guide post 2, and it is the major structure that plays the positioning action when this fastener is used. The cross-section of main part location assembly guide post 2 also is regular hexagon, ensures can be in the same place with the more inseparable connection of locating hole of cooperation position when the location, and the precision when guaranteeing the location is higher to the whole assembly precision of guarantee mechanical structure when carrying out the locking assembly in later stage is also higher. The size of 2 upper end positions of main part location assembly guide post with the overall dimension of main part stable support spliced pole 1 is the same completely, ensures that hookup location can better shaping when processing in production to make hookup location's structural strength better. The upper end central point that the main part stabilized support spliced pole 1 put and is equipped with integrated into one piece's cylindrical shock attenuation location assembly spliced pole 3, can cooperate the cushion ring to use through its setting, can play reliable guard action to the main part position of this fastener when using this fastener from top to bottom when carrying out the location operation, make the security of this fastener in carrying out the location operation process higher. The upper end central point of shock attenuation location assembly spliced pole 3 puts and ends a spliced pole 4 with integrated into one piece's cylindrical stable assembly, the diameter of ending a spliced pole 4 of stable assembly is greater than the diameter of shock attenuation location assembly spliced pole 3, the upper end central point of ending a spliced pole 4 of stable assembly puts and is equipped with integrated into one piece's cylindrical main part assembly fastening installation spliced pole 5, be equipped with one on the outside inclined plane of main part location assembly guide post 2 respectively and stabilize spread groove 6 for columniform location assembly in the horizontal direction projection, some impurity that produce after side and the mounted position produced the friction can have certain storage space when can making the mounted position through its setting, and the location space of lower extreme position is bigger when guaranteeing the assembly, and the smoothness nature among the whole location operation process is better. The upper end face of the positioning assembly stable connecting groove 6 is located above the horizontal plane where the lower end face of the main body stable supporting and connecting column 1 is located, so that the space of the position is larger, and the effect is better when the connecting device is used.

Preferably, the diameter of the stable assembly stop connecting column 4 is smaller than that of an inscribed circle on the upper end face of the main body stable support connecting column 1, so that the assembly space of the upper end position is larger, the sight line during assembly is better, and the assembly is more convenient.

Preferably, the outer cylindrical surface of the main body assembling, fastening and mounting connecting column 5 is provided with an assembling and connecting external thread, the length of the assembling and connecting external thread is the same as that of the main body assembling, fastening and mounting connecting column 5, and the assembling and connecting external thread can be matched with an operating tool in a threaded connection mode during assembling, so that the assembling and fastening and mounting connecting column is more convenient to use.

Preferably, the projection of the positioning, assembling and stabilizing connecting groove 6 in the vertical direction is located at the central position of the main body positioning, assembling and guiding column 2 in the vertical direction, so that the overall structural strength of the lower end position is better, and the structural stability in use is more reliable.

Preferably, the height of the body positioning and assembling guide post 2 in the vertical direction is greater than the height of the body stabilizing and supporting connection post 1 in the vertical direction, so that the assembling space of the lower end position is larger, the positioning use requirement in a wider range can be met, the use is more flexible, and the whole use range is wider.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims

1. A high strength location type fastener which characterized in that: the damping device comprises a main body stable supporting connecting column (1) with a cross section being a regular hexagon, wherein the lower end of the main body stable supporting connecting column (1) is provided with an integrally formed inverted cone-shaped main body positioning and assembling guide column (2), the cross section of the main body positioning and assembling guide column (2) is also a regular hexagon, the size of the upper end position of the main body positioning and assembling guide column (2) is completely the same as the external dimension of the main body stable supporting connecting column (1), the upper end central position of the main body stable supporting connecting column (1) is provided with an integrally formed cylindrical damping positioning and assembling connecting column (3), the upper end central position of the damping positioning and assembling connecting column (3) is provided with an integrally formed cylindrical stable assembling stopping connecting column (4), and the diameter of the stable assembling stopping connecting column (4) is larger than that of the damping positioning and assembling connecting column (, the upper end central point of stable assembly end position spliced pole (4) puts cylindrical main part assembly fastening installation spliced pole (5) that is equipped with integrated into one piece, be equipped with one respectively on the outside inclined plane of main part positioning assembly guide post (2) and stabilize spread groove (6) for columniform positioning assembly in the horizontal direction projection, the up end that spread groove (6) were stabilized in the positioning assembly be located the top position of the lower terminal surface place horizontal plane of main part outrigger spliced pole (1).

2. A high strength tacking type fastener as claimed in claim 1, wherein: the diameter of the stable assembly stop connecting column (4) is smaller than that of an inscribed circle on the upper end face of the main body stable support connecting column (1).

3. A high strength tacking type fastener as claimed in claim 1, wherein: the outer cylindrical surface of the main body assembling, fastening and mounting connecting column (5) is provided with an assembling and connecting external thread, and the length of the assembling and connecting external thread is the same as that of the main body assembling, fastening and mounting connecting column (5).

4. A high strength tacking type fastener as claimed in claim 1, wherein: the projection of the positioning, assembling and stabilizing connecting groove (6) in the vertical direction is positioned at the central position of the main body positioning and assembling guide column (2) in the vertical direction.

5. A high strength tacking type fastener as claimed in claim 1, wherein: the height of the main body positioning and assembling guide column (2) in the vertical direction is greater than that of the main body stabilizing and supporting connecting column (1) in the vertical direction.