CN210440551U

CN210440551U - Gear connection rotating fastener

Info

Publication number: CN210440551U
Application number: CN201920976603.3U
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 gear connection rotating fastening spare. The utility model adopts the technical proposal that: including cylindrical helical gear major structure, be equipped with integrated into one piece's helical gear block tooth structure on helical gear major structure's the outer face of cylinder, helical gear major structure's lower extreme central point puts the cylindrical first assembly connection stabilization post that is equipped with integrated into one piece, helical gear major structure's upper end central point puts the cylindrical second assembly connection stabilization post that is equipped with integrated into one piece, the lower extreme central point of first assembly connection stabilization post puts and is equipped with cylindrical first assembly positioning connecting hole, the upper end of second assembly connection stabilization post is equipped with cylindrical reinforcement assembly fastening spliced pole. The utility model has the advantages that: the problem of current gear precision difference when the assembly can be solved, the security and the life of gear in the use have effectively been improved, ensure that the loss of gear in the use is lower, and the overall stability in the use is more reliable.

Description

Gear connection rotating fastener

Technical Field

The utility model relates to a mechanical fastener technical field especially relates to a gear connection rotating fastening spare.

Background

The fastener is a connecting fitting commonly used in the structures of mechanical equipment and mechanical products, and can be used for tightly connecting two or more different combined parts together, the gear structure is assembled and connected with the mechanical structure through end faces at two sides when in use, the stability of the two sides can change along with the change of the assembling precision when in assembling, for the assembling of the side position of the gear, if the assembling precision does not reach the required side, the stability of the gear structure in the use process can be influenced, and the loss in the gear transmission process can be increased by times.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear connection rotary fastener, which arranges an integrally formed fastening structure at the upper end and the lower end of a gear structure main body, the use of the fastener can solve the problem of poor precision of the existing gear during assembly, effectively improve the safety and the service life of the gear during use, ensure lower loss of the gear during use, the whole stability is more reliable in the using process, the upper end position of the power rotating shaft is directly matched with the power rotating shaft of the power supply device during assembly, the position precision is higher when the assembly, and the rotational stability of power rotating shaft in the use is better through the assembly fastening connection groove that sets up.

The technical scheme of the utility model as follows:

a geared rotary fastener characterized by: the bevel gear assembly fixture comprises a cylindrical bevel gear main body structure, wherein an integrally formed bevel gear clamping tooth structure is arranged on an outer cylindrical surface of the bevel gear main body structure, an integrally formed cylindrical first assembly connection stabilizing column is arranged at the lower end central position of the bevel gear main body structure, an integrally formed cylindrical second assembly connection stabilizing column is arranged at the upper end central position of the bevel gear main body structure, a cylindrical first assembly positioning connecting hole is arranged at the lower end central position of the first assembly connection stabilizing column, an integrally formed cylindrical reinforcing assembly fastening connecting column is arranged at the upper end of the second assembly connection stabilizing column, an integrally formed cylindrical assembly stopping fastening connecting disk is arranged at the upper end central position of the reinforcing assembly fastening connecting column, and a cylindrical central assembly fastening connecting hole is arranged at the upper end central position of the assembly stopping fastening connecting disk, the front and back positions of the upper end of the assembly stop fastening connecting disc are respectively provided with a symmetrical rectangular assembly fastening connecting groove, the inner side of the central assembly fastening connecting hole is penetrated through the outer side of the assembly stop fastening connecting disc by the assembly fastening connecting groove, and the diameter of the assembly stop fastening connecting disc is larger than the cylindrical diameter formed on the outer side of the helical gear clamping tooth structure on the helical gear main body structure.

Furthermore, the upper end surface and the lower end surface of the helical gear clamping tooth structure are respectively on the same plane with the upper end surface and the lower end surface of the helical gear main body structure.

Further, the diameter of the first assembly connection stabilization post is larger than the diameter of the second assembly connection stabilization post.

Furthermore, the lower end of the reinforcing assembly fastening connecting column and the position connected with the upper end of the second assembly connection stabilizing column are provided with an integrally formed inverted cone transition stabilizing connecting column.

Furthermore, the diameter of the upper end of the transition stable connecting column is the same as that of the reinforcing assembly fastening connecting column, and the diameter of the lower end of the transition stable connecting column is the same as that of the second assembly connection stable column.

The utility model has the advantages that:

the utility model arranges the fastening structures which are integrally formed at the upper and lower ends of the gear structure main body, the use of the fastener can solve the problem of poor precision of the existing gear during assembly, effectively improve the safety and the service life of the gear during use, ensure lower loss of the gear during use, the whole stability is more reliable in the using process, the upper end position of the power rotating shaft is directly matched with the power rotating shaft of the power supply device during assembly, the position precision is higher when the assembly, and the rotational stability of power rotating shaft in the use is better through the assembly fastening connection groove that sets up.

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 structure of the bevel gear comprises a main structure of the bevel gear, 2, a first assembling and connecting stabilizing column, 3, a first assembling and positioning connecting hole, 4, a second assembling and connecting stabilizing column, 5, a reinforcing assembling and fastening connecting column, 6, an assembling and stopping fastening connecting disc, 7, a central assembling and fastening connecting hole, 8, an assembling and fastening connecting groove and 9, a transition and stabilizing connecting column.

Detailed Description

As shown in fig. 1 to 6, a gear coupling rotation fastener, which is constructed by providing integrally formed fastening structures at upper and lower ends of a gear structure body, the use of the fastener can solve the problem of poor precision of the existing gear during assembly, effectively improve the safety and the service life of the gear during use, ensure lower loss of the gear during use, the whole stability is more reliable in the using process, the upper end position of the power rotating shaft is directly matched with the power rotating shaft of the power supply device during assembly, the position precision is higher when the assembly, and the rotational stability of power rotating shaft in the use is better through the assembly fastening connection groove that sets up. The bevel gear clamping structure comprises a cylindrical bevel gear main body structure 1, wherein an integrally formed bevel gear clamping tooth structure is arranged on an outer cylindrical surface of the bevel gear main body structure 1. The central point of the lower end of the helical gear main structure 1 is provided with an integrally formed cylindrical first assembly connection stabilizing column 2, the central point of the upper end of the helical gear main structure 1 is provided with an integrally formed cylindrical second assembly connection stabilizing column 4, and the two assembly connection stabilizing columns can provide reliable assembly stability and higher assembly precision for the gear structure main body during assembly, so that the assembly operation of the main body position of the gear structure is more convenient. The lower extreme central point of first erection joint stabilizator post 2 puts and is equipped with a cylindrical first assembly positioning connecting hole 3, the upper end of second erection joint stabilizator post 4 is equipped with integrated into one piece's cylindrical reinforcement assembly fastening spliced pole 5, the upper end central point of reinforcing assembly fastening spliced pole 5 puts and ends a fastening connection pad 6 with integrated into one piece's cylindrical assembly, the upper end central point that the assembly was ended fastening connection pad 6 puts and is equipped with a cylindrical central assembly fastening connecting hole 7, can be in the same place with gear power supply equipment's power rotation axis cooperation through this position. The front and back positions of the upper end of the assembly stop fastening connecting disc 6 are respectively provided with a symmetrical rectangular assembly fastening connecting groove 8, so that the assembly stability of the position is better during assembly, and particularly, the gear structure can be driven to rotate more stably during rotation. The assembly fastening connecting groove 8 penetrates through the inner side of the central assembly fastening connecting hole 7 and the outer side of the assembly stop fastening connecting disc 6, the diameter of the assembly stop fastening connecting disc 6 is larger than the diameter of a cylinder formed on the outer side of the helical gear clamping tooth structure on the helical gear main body structure 1, so that the overall structure is higher in flexibility during assembly, more convenient to assemble and smaller in assembly space occupied by the fastener.

Preferably, the upper end surface and the lower end surface of the helical gear engaging tooth structure are respectively on the same plane with the upper end surface and the lower end surface of the helical gear main body structure 1, so that the strength of the helical gear main body structure is better, and the use stability in the use process is more reliable.

Preferably, the diameter of the first assembly connection stabilizing column 2 is larger than that of the second assembly connection stabilizing column 4, so that the assembly stability of the two ends of the gear structure is more reliable, and the stability of the whole gear structure in the use process is better.

Preferably, the integrally formed inverted-cone-shaped transition stable connecting column 9 is arranged at the position where the lower end of the reinforcement assembly fastening connecting column 5 is connected with the upper end of the second assembly connection stable column 4, so that the structural strength of the connecting position is better, and the forming and processing of the transition position can be more convenient during production and processing.

Preferably, the diameter of the upper end position of the transition stable connecting column 9 is the same as that of the reinforcing assembly fastening connecting column 5, and the diameter of the lower end position of the transition stable connecting column 9 is the same as that of the second assembly connection stable column 4, so that the strength of the transition position can be further increased, and the overall structural strength of the fastener is better in the using process.

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 geared rotary fastener characterized by: the bevel gear fixing structure comprises a cylindrical bevel gear main body structure (1), an integrally formed bevel gear clamping tooth structure is arranged on an outer cylindrical surface of the bevel gear main body structure (1), an integrally formed cylindrical first assembly connection stabilizing column (2) is arranged at the lower end central position of the bevel gear main body structure (1), an integrally formed cylindrical second assembly connection stabilizing column (4) is arranged at the upper end central position of the bevel gear main body structure (1), a cylindrical first assembly positioning connecting hole (3) is arranged at the lower end central position of the first assembly connection stabilizing column (2), an integrally formed cylindrical reinforcing assembly fastening connecting column (5) is arranged at the upper end of the second assembly connection stabilizing column (4), an integrally formed cylindrical assembly stop fastening connecting disc (6) is arranged at the upper end central position of the reinforcing assembly fastening connecting column (5), the assembly is stopped the upper end central point of position fastening connection pad (6) and is put and be equipped with a cylindrical center assembly fastening connection hole (7), the assembly is stopped the rectangle assembly fastening connection groove (8) that the position was equipped with a symmetry respectively around the upper end of position fastening connection pad (6), assembly fastening connection groove (8) will the inboard of center assembly fastening connection hole (7) with the outside of position fastening connection pad (6) is stopped in the assembly runs through, the diameter of position fastening connection pad (6) is stopped in the assembly is greater than on helical gear major structure (1) the columniform diameter that forms in the outside of helical gear block tooth structure.

2. A gear attachment rotary fastener according to claim 1, wherein: the upper end face and the lower end face of the helical gear clamping tooth structure are respectively on the same plane with the upper end face and the lower end face of the helical gear main body structure (1).

3. A gear attachment rotary fastener according to claim 1, wherein: the diameter of the first assembly connecting stabilizing column (2) is larger than that of the second assembly connecting stabilizing column (4).

4. A gear attachment rotary fastener according to claim 1, wherein: the lower extreme of reinforcement assembly fastening spliced pole (5) with the position of second assembly joint stabilization post (4) upper end connection is equipped with integrated into one piece's back taper transition stabilization spliced pole (9).

5. A gear attachment rotary fastener according to claim 4, wherein: the diameter of the upper end of the transition stable connecting column (9) is the same as that of the reinforcing assembly fastening connecting column (5), and the diameter of the lower end of the transition stable connecting column (9) is the same as that of the second assembly connection stable column (4).