CN214998791U

CN214998791U - Gear shaft

Info

Publication number: CN214998791U
Application number: CN202121067625.1U
Authority: CN
Inventors: 欧国义
Original assignee: Chongqing Qixiang Machinery Co ltd
Current assignee: Chongqing Qixiang Machinery Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-03
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a gear shaft, including locating component and installation axle, locating component includes the location axle, one side fixedly connected with connecting block that the location axle is close to the installation axle, one side center department that the connecting block was kept away from to the location axle has seted up the constant head tank, locating hole has been seted up to constant head tank inner wall center department, the installation axle includes first operation axle, second operation axle, third operation axle and fourth operation axle. The utility model discloses a draw-in groove, first operating axis, mutually support between connecting block and the locating hole, through the draw-in groove block in connecting block and the first operating axis, utilize constant head tank and locating hole to carry out the accurate positioning to drive device's such as motors drive shaft simultaneously for the drive shaft keeps unified with the gear shaft axle center of waiting to process, the gear shaft that processes out like this, the rotational stability is better, be convenient for fix the gear shaft, greatly reduced the processing degree of difficulty of gear shaft, the better use of the user of being convenient for.

Description

Gear shaft

Technical Field

The utility model relates to a mechanical transmission accessory technical field especially relates to a gear shaft.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.

Most equipment of production all need use the gear shaft in the mill, because the country encourages independently innovation, in order to reach certain production effect, what have a lot of equipment to adopt in the mill is the nonstandard gear shaft, and this just leads to the unable fine relevant equipment of adaptation of standard gear shaft, is comparatively difficult when the installation gear so, is unfavorable for the user to use. Meanwhile, the shaft center of the gear shaft and the shaft center of the driving shaft are difficult to keep uniform during processing, which causes great difficulty in secondary processing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the existing gear shaft is difficult to fix during secondary processing, has high operation difficulty and is not beneficial to users to use.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a gear shaft, includes locating component and installation axle, locating component includes the location axle, one side fixedly connected with that the location axle is close to the installation axle is connected with the connecting block, one side center department that the connecting block was kept away from to the location axle has seted up the constant head tank, the locating hole has been seted up to constant head tank inner wall center department, the installation axle includes first operating axis, second operating axis, third operating axis and fourth operating axis.

Preferably, the positioning hole is arranged in a conical shape, the centers of the first operating shaft, the second operating shaft, the third operating shaft and the fourth operating shaft and the center of the positioning hole are located on the same horizontal line, and the cross section of each operating shaft after secondary machining is guaranteed to be in a perfect circle shape, so that the rotational stability of the gear shaft during normal use is guaranteed.

Preferably, the shaft diameters of the first operating shaft, the second operating shaft, the third operating shaft and the fourth operating shaft are sequentially decreased progressively, the shaft diameter of the fourth operating shaft is not less than five centimeters, sufficient processing space is reserved for a user, and the application range is wider.

Preferably, the draw-in groove that corresponds with the connecting block is seted up to one side that first operation axle is close to the location axle, the draw-in groove cross-section is regular hexagon setting, and through draw-in groove and regular hexagon's connecting block butt joint, the gear shaft of being convenient for to treat secondary operation fixes a position for the gear shaft quality that the processing came out is better, and rotational stability is stronger. The connecting block lateral wall is smoothly laminated with the draw-in groove inside wall, the dismouting of being convenient for, and the flexibility is stronger.

Preferably, the first operating shaft, the second operating shaft, the third operating shaft and the fourth operating shaft are all made of stainless steel, and the stainless steel is high in rigidity, wear-resistant and long in service life.

The utility model has the advantages as follows:

the utility model discloses a draw-in groove, first operating axis, mutually support between connecting block and the locating hole, through the draw-in groove block in connecting block and the first operating axis, utilize constant head tank and locating hole to carry out the accurate positioning to drive device's such as motors drive shaft simultaneously for the drive shaft keeps unified with the gear shaft axle center of waiting to process, the gear shaft that processes out like this, the rotational stability is better, be convenient for fix the gear shaft, greatly reduced the processing degree of difficulty of gear shaft, the better use of the user of being convenient for.

Drawings

Fig. 1 is an external view of the present invention;

FIG. 2 is a schematic structural view of the positioning assembly of the present invention;

fig. 3 is the schematic view of the installation shaft of the present invention.

In the figure: 1. a positioning assembly; 2. installing a shaft; 101. positioning the shaft; 102. connecting blocks; 103. positioning a groove; 104. positioning holes; 201. a first operating shaft; 202. a second operating shaft; 203. a third operation shaft; 204. and a fourth operating shaft.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, a gear shaft includes a positioning assembly 1 and a mounting shaft 2.

As shown in fig. 2, the positioning assembly 1 includes a positioning shaft 101, a connecting block 102 is fixedly connected to one side of the positioning shaft 101 close to the installation shaft 2, a positioning groove 103 is formed in a center of one side of the positioning shaft 101 far away from the connecting block 102, a positioning hole 104 is formed in a center of an inner wall of the positioning groove 103, the positioning hole 104 is in a conical shape, so that when positioning is performed, positioning accuracy is improved, and a rotation center of a driving shaft of the driving mechanism and axes of the operating shafts are located on the same horizontal line. The axes of the first operating shaft 201, the second operating shaft 202, the third operating shaft 203 and the fourth operating shaft 204 and the center of the positioning hole 104 are located on the same horizontal line, and the cross section of each operating shaft after secondary processing is guaranteed to be a perfect circle, so that the rotational stability of the gear shaft during normal use is guaranteed.

As shown in fig. 3, the installation shaft 2 includes a first operation shaft 201, a second operation shaft 202, a third operation shaft 203 and a fourth operation shaft 204, a clamping groove corresponding to the connecting block 102 is provided on one side of the first operation shaft 201 close to the positioning shaft 101, the cross section of the clamping groove is in a regular hexagon arrangement, and the gear shaft to be processed for the second time is positioned by butting the clamping groove and the regular hexagon connecting block 102, so that the processed gear shaft has good quality and strong rotational stability. The outer side wall of the connecting block 102 is smoothly attached to the inner side wall of the clamping groove, so that the connecting block is convenient to disassemble and assemble and has high flexibility.

The shaft diameters of the first operation shaft 201, the second operation shaft 202, the third operation shaft 203 and the fourth operation shaft 204 are sequentially decreased in a decreasing mode, the shaft diameter of the fourth operation shaft 204 is not less than five centimeters, sufficient processing space is reserved for a user, and the application range is wider. The first operating shaft 201, the second operating shaft 202, the third operating shaft 203 and the fourth operating shaft 204 are all made of stainless steel, and the materials are high in rigidity, wear-resistant and long in service life.

When the utility model is used, according to the use requirement of a user, the connecting block 102 in the positioning component 1 is clamped with the inner wall of the clamping groove in the first operating shaft 201, then the driving shaft of the driving device is inserted into the positioning groove 103 and the positioning hole 104, thereby ensuring that the shaft center of the rotating shaft and the shaft center of the gear shaft can be kept on the same horizontal line when the driving shaft drives the gear shaft to rotate, the mounting shaft 2 in the gear shaft is stepped, the shaft diameter at the minimum position is five centimeters, enough space is left for the self-service processing of the user, the user drives the positioning shaft 101 to rotate by utilizing the driving devices such as a motor and the like, thereby driving the first operating shaft 201, the second operating shaft 202, the third operating shaft 203 and the fourth operating shaft 204 to rotate, the outer wall of the operating shaft can be polished, the shaft diameter of the matched device can be conveniently processed, the sections of the operating shafts which are simultaneously processed are all in a perfect circle shape, the rotational stability of the gear shaft is ensured when the gear is used.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a gear shaft, includes locating component (1) and installation axle (2), its characterized in that: the positioning assembly (1) comprises a positioning shaft (101), one side of the positioning shaft (101) close to the mounting shaft (2) is fixedly connected with a connecting block (102), a positioning groove (103) is formed in the center of one side, away from the connecting block (102), of the positioning shaft (101), a positioning hole (104) is formed in the center of the inner wall of the positioning groove (103), and the mounting shaft (2) comprises a first operating shaft (201), a second operating shaft (202), a third operating shaft (203) and a fourth operating shaft (204).

2. A gear shaft according to claim 1, characterized in that: the positioning hole (104) is arranged in a conical shape, and the axes of the first operating shaft (201), the second operating shaft (202), the third operating shaft (203) and the fourth operating shaft (204) are positioned on the same horizontal line with the center of the positioning hole (104).

3. A gear shaft according to claim 1, characterized in that: the shaft diameters of the first operating shaft (201), the second operating shaft (202), the third operating shaft (203) and the fourth operating shaft (204) are sequentially decreased in a decreasing mode, and the shaft diameter of the fourth operating shaft (204) is not lower than five centimeters.

4. A gear shaft according to claim 1, characterized in that: a clamping groove corresponding to the connecting block (102) is formed in one side, close to the positioning shaft (101), of the first operating shaft (201), the section of the clamping groove is in a regular hexagon arrangement, and the outer side wall of the connecting block (102) is smoothly attached to the inner side wall of the clamping groove.

5. A gear shaft according to claim 1, characterized in that: the first operating shaft (201), the second operating shaft (202), the third operating shaft (203) and the fourth operating shaft (204) are all made of stainless steel.