CN211398251U

CN211398251U - Rotating shaft positioning structure

Info

Publication number: CN211398251U
Application number: CN201922189849.9U
Authority: CN
Inventors: 司玉发
Original assignee: Suzhou Yupeng Precision Hardware Co ltd
Current assignee: Suzhou Yupeng Precision Hardware Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-01
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a pivot location structure relates to pivot location technical field, and along with continuous use for the pivot among the solution prior art, wearing and tearing can appear between its axis body and the axle sleeve, lead to joint gap department to increase to influence the problem of the activity of pivot. The rotating shaft positioning assembly comprises a combined outer shell, limiting combined grooves are formed in two ends of the combined outer shell, a first shaft rod is arranged on one side of the combined outer shell, a second shaft rod is arranged on the other side of the combined outer shell, the first shaft rod and the second shaft rod are connected with the combined outer shell in a combined mode, prismatic switching ends are arranged at one ends of the first shaft rod and the second shaft rod and fixedly connected with the first shaft rod and the second shaft rod, a conjunction block is arranged at the other ends of the first shaft rod and the second shaft rod and fixedly connected with the conjunction block, and a conjunction groove is formed in the lower portion of the conjunction block.

Description

Rotating shaft positioning structure

Technical Field

The utility model relates to a pivot location technical field specifically is a pivot location structure.

Background

The rotating shaft is a shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work, and the shaft which is used for connecting the main parts of the product and is used for bearing bending moment and torque in rotating work is called as the rotating shaft. Common rotating shafts are: a mobile phone rotating shaft (a flip phone or a rotary screen mobile phone); a notebook computer rotating shaft; a portable DVD spindle; a rotating shaft of the LED desk lamp; LCD display screen rotating shaft; vehicle-mounted support rotating shafts such as a GPS and the like.

However, with the continuous use of the existing rotating shaft, abrasion can occur between the shaft body and the shaft sleeve, so that the connecting gap is increased, and the movement of the rotating shaft is influenced; therefore, the existing requirements are not met, and a rotating shaft positioning structure is provided for the rotating shaft positioning structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot location structure to the pivot of proposing in solving above-mentioned background art can appear wearing and tearing along with continuous use between its axis body and the axle sleeve, leads to joint seam department increase, thereby influences the problem of the activity of pivot.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pivot location structure, includes pivot locating component, pivot locating component includes the combination shell body, the both ends of combination shell body all are provided with spacing combination groove, one side of combination shell body is provided with first axostylus axostyle, the opposite side of combination shell body is provided with the second axostylus axostyle, and first axostylus axostyle and second axostylus axostyle and combination shell body built-up connection, the one end of first axostylus axostyle and second axostylus axostyle is provided with the prism switching end, and prism switching end and first axostylus axostyle and second axostylus axostyle fixed connection, the other end of first axostylus axostyle and second axostylus axostyle is.

Preferably, the outer sides of one ends of the first shaft lever and the second shaft lever are provided with a rod body clamping component, and the rod body clamping component is connected with the first shaft lever and the second shaft lever in a combined mode.

Preferably, the rod body clamping component is connected with the combined outer shell through a limiting combined groove, and the shape of the rod body clamping component is the same as that of the limiting combined groove.

Preferably, the body of rod screens subassembly includes trapezoidal axle piece, and trapezoidal axle piece has two, the inboard of trapezoidal axle piece is provided with circular fluting, one side of trapezoidal axle piece is provided with outer screw, and outer screw runs through trapezoidal axle piece, the opposite side of trapezoidal axle piece is provided with the screw kerve.

Preferably, the trapezoidal shaft blocks are connected through screws, and thread grooves with the same diameter are formed in the inner sides of the screw hole bottom groove and the outer screw hole.

Preferably, the inner side of the circular slot is provided with an arc-shaped rotating groove, the inner side of the arc-shaped rotating groove is provided with an arc-shaped rotating block, and the arc-shaped rotating block is fixedly connected with the first shaft rod and the second shaft rod.

Preferably, the first shaft lever and the second shaft lever are connected in a combined mode, the shapes of the fit blocks and the fit grooves are the same, and the combined outer shell is of a hollow structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a with two trapezoidal axle piece clamping sleeves on the arc commentaries on classics piece on the axostylus axostyle, make the inboard arc rotary tank of trapezoidal axle piece and arc rotary block mutually combine together, the arc rotary block can rotate along the arc rotary tank like this, can restrict the removal of rotary block through the rotary tank simultaneously, place the body of rod and shift because the gap is too big, pack the axostylus axostyle into the combination shell body afterwards, in the course of installing, the body of rod screens subassembly that constitutes trapezoidal axle piece makes up with the spacing combination groove at casing both ends, both adopt the design of hexagon, the axle piece can't rotate in the cell body after the combination;

2. the utility model discloses a what axostylus axostyle adopted is the sectional type structure of combination, has divided first axostylus axostyle and second axostylus axostyle, and the one end of two axostylus axostyles all is provided with agrees with the piece and agrees with the groove simultaneously, and both shapes are the same, when using, is in the same place the groove block of two body of rod one ends, makes up an axostylus axostyle and uses, takes out from the both ends of casing during the dismantlement, is convenient for dismantle.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the conjunction block of the present invention;

fig. 4 is a schematic structural view of the rod body clamping assembly of the present invention.

In the figure: 1. a rotating shaft positioning component; 2. combining the outer shell; 3. a first shaft lever; 4. a second shaft lever; 5. a prismatic adapter end; 6. the rod body clamping component; 7. a limiting combination groove; 8. an arc-shaped rotary groove; 9. an arc-shaped rotating block; 10. fitting blocks; 11. a fitting groove; 12. a trapezoidal shaft block; 13. an outer screw hole; 14. circular slotting; 15. screw hole kerve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a pivot location structure, including pivot locating component 1, pivot locating component 1 is including combination shell body 2, the both ends of combination shell body 2 all are provided with spacing combination groove 7, one side of combination shell body 2 is provided with first axostylus axostyle 3, the opposite side of combination shell body 2 is provided with second axostylus axostyle 4, and first axostylus axostyle 3 and second axostylus axostyle 4 and combination shell body 2 built-up connection, adopt two segmentation structures, be convenient for use, the one end of first axostylus axostyle 3 and second axostylus axostyle 4 is provided with prismatic switching end 5, and prismatic switching end 5 and first axostylus axostyle 3 and second axostylus axostyle 4 fixed connection, the other end of first axostylus axostyle 3 and second axostylus axostyle 4 is provided.

Further, the outer sides of one ends of the first shaft rod 3 and the second shaft rod 4 are provided with a rod body clamping component 6, and the rod body clamping component 6 is connected with the first shaft rod 3 and the second shaft rod 4 in a combined mode.

Further, body of rod screens subassembly 6 is connected through spacing combination groove 7 with combination shell body 2, and body of rod screens subassembly 6 is the same with spacing combination groove 7 shape, adopts hexagonal recess setting, and like this after the combination, the axle block just can't rotate.

Further, body of rod screens subassembly 6 includes trapezoidal axle piece 12, and trapezoidal axle piece 12 has two, and the inboard of trapezoidal axle piece 12 is provided with circular fluting 14, and the diameter is similar with the axostylus axostyle, and one side of trapezoidal axle piece 12 is provided with outer screw 13, and outer screw 13 runs through trapezoidal axle piece 12, and the opposite side of trapezoidal axle piece 12 is provided with screw kerve 15.

Further, the trapezoidal shaft blocks 12 are connected through screws, thread grooves are formed in the inner sides of the screw hole bottom groove 15 and the outer thread hole 13, the thread grooves are identical in diameter, and the two shaft blocks are combined to the arc-shaped rotating block 9 sleeved on the shaft rod through the screw holes in the two sides.

Further, the inboard of circular fluting 14 is provided with arc revolving chute 8, and the inboard of arc revolving chute 8 is provided with arc commentaries on classics piece 9, and arc commentaries on classics piece 9 can rotate along arc revolving chute 8, restricts the removal of commentaries on classics piece through the revolving chute simultaneously, places the body of rod because the gap is too big the skew appears, and arc commentaries on classics piece 9 and primary shaft pole 3 and secondary shaft pole 4 fixed connection.

Further, first shaft lever 3 and second shaft lever 4 built-up connection, and agree with the piece 10 the same with agreeing with groove 11 shape, two body of rod can be taken out from the both ends of casing respectively, are convenient for dismantle and change, and combination shell body 2 sets up to hollow structure.

The working principle is as follows: when in use, the two trapezoidal shaft blocks 12 are sleeved on the arc-shaped rotating block 9 on the shaft rod, the arc-shaped rotating groove 8 at the inner side of the trapezoidal shaft block 12 and the arc-shaped rotating block 9 are combined together, then the trapezoidal shaft blocks are rotated into the hole grooves at two sides through screws, the two groups of trapezoidal shaft blocks 12 are fixedly connected together, thus the arc-shaped rotating block 9 can rotate along the arc-shaped rotating groove 8, the movement of the rotating block can be limited through the rotating groove, the deviation of the rod body caused by overlarge gaps is placed, then the shaft rod is installed into the combined outer shell 2, in the installation process, the rod body clamping component 6 consisting of the trapezoidal shaft blocks 12 and the limiting combined grooves 7 at two ends of the shell are combined, both adopt the hexagonal design, the shaft blocks cannot rotate in the groove body after combination, then the other group of shaft rods is installed from the other end of the shell, in the installation process of the shaft rod, the rotation adjustment is needed, so that the combination of the two rod bodies is completed only by combining the fitting blocks 10 at the opposite ends of the two shaft rods with the fitting grooves 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a pivot location structure, includes pivot locating component (1), its characterized in that: the rotating shaft positioning component (1) comprises a combined outer shell (2), two ends of the combined outer shell (2) are respectively provided with a limiting combined groove (7), a first shaft lever (3) is arranged on one side of the combined outer shell (2), a second shaft lever (4) is arranged on the other side of the combined outer shell (2), and the first shaft lever (3) and the second shaft lever (4) are combined and connected with the combined outer shell (2), one end of the first shaft lever (3) and one end of the second shaft lever (4) are provided with prismatic adapter terminals (5), and the prismatic adapter terminal (5) is fixedly connected with the first shaft lever (3) and the second shaft lever (4), the other ends of the first shaft lever (3) and the second shaft lever (4) are provided with a fitting block (10), the first shaft lever (3) and the second shaft lever (4) are fixedly connected with the fitting block (10), and a fitting groove (11) is formed below the fitting block (10).

2. A shaft positioning structure as defined in claim 1, wherein: the outside of first axostylus axostyle (3) and second axostylus axostyle (4) one end is provided with body of rod screens subassembly (6), and body of rod screens subassembly (6) and first axostylus axostyle (3) and second axostylus axostyle (4) built-up connection.

3. A shaft positioning structure as defined in claim 2, wherein: the rod body clamping component (6) is connected with the combined outer shell (2) through a limiting combined groove (7), and the rod body clamping component (6) is the same as the limiting combined groove (7) in shape.

4. A shaft positioning structure as defined in claim 2, wherein: the utility model discloses a pole body screens subassembly (6) is including trapezoidal axle piece (12), and trapezoidal axle piece (12) have two, the inboard of trapezoidal axle piece (12) is provided with circular fluting (14), one side of trapezoidal axle piece (12) is provided with outer screw (13), and outer screw (13) run through trapezoidal axle piece (12), the opposite side of trapezoidal axle piece (12) is provided with screw kerve (15).

5. A shaft positioning structure as defined in claim 4, wherein: the trapezoidal shaft blocks (12) are connected through screws, and thread grooves with the same diameter are formed in the inner sides of the screw hole bottom groove (15) and the outer screw hole (13).

6. A shaft positioning structure as defined in claim 4, wherein: the inner side of the circular slot (14) is provided with an arc-shaped rotating groove (8), the inner side of the arc-shaped rotating groove (8) is provided with an arc-shaped rotating block (9), and the arc-shaped rotating block (9) is fixedly connected with the first shaft lever (3) and the second shaft lever (4).

7. A shaft positioning structure as defined in claim 1, wherein: the first shaft lever (3) is connected with the second shaft lever (4) in a combined mode, the shape of the fitting block (10) is the same as that of the fitting groove (11), and the combined outer shell (2) is of a hollow structure.