CN220791753U

CN220791753U - Shaft convenient to location installation

Info

Publication number: CN220791753U
Application number: CN202322761508.0U
Authority: CN
Inventors: 贾树波
Original assignee: Hefei Boya Machinery Co ltd
Current assignee: Hefei Boya Machinery Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-04-16
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of butt joint shafts, in particular to a shaft convenient to position and mount, which comprises shaft rods, wherein the shaft rods are provided with two groups, the two groups of shaft rods are symmetrically arranged, the two groups of shaft rods are connected through a fastening component, the shaft rods are provided with a plurality of groups of screw holes, a phase-fit bolt is arranged in each screw hole through threads, the two groups of shaft rods are connected through bolts, a shaft mounting rod is arranged at the opening of the right side of the shaft rod, a movable groove is arranged in the left side of the shaft mounting rod, clamping heads are movably mounted at the openings of the upper end and the lower end of the movable groove, and one end of each clamping head, which is far away from the movable groove, is designed as a chamfer. According to the utility model, the end head is the chuck with the inclined surface and the bayonet matched with the chuck, when the shaft mounting rod is inserted into the shaft rod, the inclined surface of the chuck is pressed, so that the chuck is contracted, and when the shaft mounting rod is completely installed into the shaft rod, the locking after the chuck is automatically inserted into the bayonet is realized by utilizing the resilience force of the second spring.

Description

Shaft convenient to location installation

Technical Field

The utility model relates to the technical field of butt joint shafts, in particular to a shaft convenient to position and install.

Background

The gear shaft refers to a mechanical part which supports and rotates together with a rotating part to transmit motion, torque or bending moment, and is generally in a metal round rod shape, and each section can have different diameters. The parts in the machine that are in rotary motion are mounted on the shaft. The locating shaft is used for connecting a connecting device between two accessories, one of the two accessories is provided with a mounting hole groove, the other one is provided with a mounting head, the mounting hole groove is in butt joint with the mounting head on the other accessory, locating mounting of the two accessories is achieved, the existing shaft is complex in mounting and locating process, a connecting piece is required to be used for fixing and fastening, a fastening piece is required to be detached and detached when the shaft piece is required to be replaced, and the operation is quite tedious.

Disclosure of Invention

The utility model aims to provide a shaft convenient to position and mount, so as to solve the problems that the existing shaft is complex in mounting and positioning process, a connecting piece is usually required to be used for fixing and fastening, and a fastening piece is required to be detached and detached when the shaft piece is required to be replaced, and the operation is very complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a axle convenient to location installation, includes the axostylus axostyle, the axostylus axostyle is provided with two sets of altogether, two sets of axostylus axostyle symmetry sets up, two sets of the axostylus axostyle is connected through fastening component, the multiunit screw has been seted up on the axostylus axostyle, install looks adaptation bolt through the screw in the screw, two sets of axostylus axostyle is connected through the bolt, the right side opening part of axostylus axostyle installs the axle installation pole, the movable groove has been seted up in the left side of axle installation pole, the equal movable mounting of upper and lower both ends opening part of movable groove has the dop, the one end that the dop kept away from the movable groove is the chamfer design, the bayonet socket with dop looks adaptation has all been seted up at the upper and lower both ends of axostylus axostyle inner wall, the one end of dop is inserted and is established in the bayonet socket, the second spacing groove has been seted up at the upper and lower both ends of movable mounting in the second spacing groove, the second stopper is fixed on the dop, vertically be provided with the second spring in the movable groove, the upper and lower both ends of second spring offsets with the upper and lower side dop respectively.

Preferably, the unlocking mechanism comprises pressing blocks, two groups of pressing blocks are arranged in total, the pressing blocks are movably mounted on the upper side and the lower side of the shaft rod respectively, first limiting blocks are fixedly arranged on the pressing blocks, first limiting grooves are formed in the upper side and the lower side of the shaft rod respectively, the first limiting blocks move in the first limiting grooves, first springs are longitudinally arranged in the first limiting grooves, and the upper end and the lower end of each first spring are propped against the inner walls of the first limiting blocks and the first springs.

Preferably, the fastening assembly comprises bolts, four groups of bolts are arranged in total, a plurality of groups of screw holes are formed in the shaft rod, and the bolts are installed in the screw holes through threads.

Preferably, the outer diameter of the shaft mounting rod is matched with the inner diameter of the shaft rod, and the outer wall of the shaft mounting rod is tightly attached to the inner wall of the shaft rod.

Preferably, one end of the pressing block, which is close to the clamping head, abuts against the inclined surface of the clamping head, and the inner diameter of the second limiting groove is matched with the outer diameter of the second limiting block.

Preferably, the thickness of the first limiting block is equal to that of the second limiting block, the distance between the upper end and the lower end of the first limiting groove is twice the thickness of the first limiting block, the length of the first spring in a fully compressed state is half of the thickness of the first limiting block, and the distance between the upper end and the lower end of the second limiting groove is three times of the thickness of the second limiting block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the end head is the chuck with the inclined surface and the bayonet matched with the chuck, when the shaft mounting rod is inserted into the shaft rod, the inclined surface of the chuck is pressed against to cause the chuck to shrink, when the shaft mounting rod is completely installed into the shaft rod, the resilience force of the second spring is utilized to realize the locking after the chuck is automatically inserted into the bayonet, so that the positioning and the installation of the shaft rod and the shaft mounting rod are realized, in the positioning and the installation process, only the shaft mounting rod is required to be inserted in the shaft rod without more installation processes, the chuck can be automatically inserted and locked, the operation is simple, and the structure is stable;

when the unlocking is needed, the unlocking mechanism can be triggered by only pressing the pressing block into the shaft rod, so that the pressing block pushes the clamping head to unlock the clamping head, and the unlocking device is simple to operate, convenient and practical.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a shaft of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 a according to the present utility model.

In the figure: 1. a shaft lever; 2. a screw hole; 3. a bolt; 4. a shaft mounting rod; 5. a first limit groove; 6. a first limiting block; 7. pressing the blocks; 8. a first spring; 9. the second limit groove; 10. a second limiting block; 11. a chuck; 12. a movable groove; 13. a second spring; 14. a bayonet.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a shaft convenient to location installation, including axostylus axostyle 1, axostylus axostyle 1 is provided with two sets of altogether, two sets of axostylus axostyle 1 symmetry sets up, two sets of axostylus axostyle 1 are connected through fastening component, set up multiunit screw 2 on the axostylus axostyle 1, install looks adaptation bolt 3 through the screw in the screw 2, two sets of axostylus axostyle 1 are connected through bolt 3, axle installation pole 4 is installed to the right side opening part of axostylus axostyle 1, set up movable groove 12 in the left side of axle installation pole 4, the equal movable mounting of upper and lower both ends opening part in movable groove 12 has chuck 11, the one end that the chuck 11 kept away from movable groove 12 is the chamfer design, the bayonet socket 14 with chuck 11 looks adaptation is all seted up at the upper and lower both ends of axostylus axostyle 1 inner wall, the one end of chuck 11 is inserted and is established in bayonet socket 14, the upper and lower both ends of movable groove 12 have all seted up second spacing groove 9, movable mounting has second stopper 10 in the second spacing groove 9, the fixed setting is on chuck 11, vertically is provided with second spring 13 in the movable groove 12, the upper and lower both ends of second spring 13 offsets with lower end 11 respectively in upper and lower end chuck 11 and lower side chuck 11, the upper and lower side in-side chuck 1 is provided with unblock.

Further, release mechanism includes pressing piece 7, pressing piece 7 is provided with two sets of altogether, two sets of pressing piece 7 movable mounting are in the upper and lower both sides of axostylus axostyle 1 respectively, pressing piece 7 is last to be fixedly provided with first stopper 6, first spacing groove 5 has all been seted up in the upper and lower both sides of axostylus axostyle 1, first stopper 6 is at the activity of first spacing groove 5, vertically be provided with first spring 8 in the first spacing groove 5, the upper and lower both ends and the inner wall of first stopper 6 and first spring 8 of first spring 8 offset, as shown in fig. 3 and fig. 4, this structure is used for pressing back the dop 11 that inserts in the bayonet socket 14 and breaks away from bayonet socket 14, realize the unblock.

Further, the fastening assembly comprises four groups of bolts 3, wherein the bolts 3 are provided with a plurality of groups of screw holes 2, and the bolts 3 are arranged in the screw holes 2 through threads, and the structure is used for connecting and fastening the two groups of shaft rods 1 as shown in fig. 1 and 2.

Further, the outer diameter of the shaft mounting rod 4 is matched with the inner diameter of the shaft rod 1, the outer wall of the shaft mounting rod 4 is tightly attached to the inner wall of the shaft rod 1, and the structure is used for enabling connection between the shaft rod 1 and the screw hole 2 to be more stable as shown in fig. 1 and 2.

Further, one end of the pressing block 7, which is close to the chuck 11, abuts against the chamfer of the chuck 11, and the inner diameter of the second limiting groove 9 is matched with the outer diameter of the second limiting block 10, as shown in fig. 4, and the structure is used for increasing the stability of the chuck 11 during locking and unlocking.

Further, the thickness of the first limiting block 6 is equal to the thickness of the second limiting block 10, the distance between the upper end and the lower end of the first limiting groove 5 is twice the thickness of the first limiting block 6, the length of the first spring 8 in a fully compressed state is half of the thickness of the first limiting block 6, the distance between the upper end and the lower end of the second limiting groove 9 is three times of the thickness of the second limiting block 10, as shown in fig. 4, the structure is used for enabling the movable strokes of the first limiting block 6 and the second limiting block 10 to be the same, and the accuracy of positioning, mounting and unlocking mechanisms is improved.

Working principle: when the shaft lever 1 and the shaft mounting rod 4 are in a locking state, as shown in fig. 1, when unlocking is needed, the upper and lower groups of pressing blocks 7 are pressed simultaneously, so that the pressing blocks 7 move into the shaft lever 1 and push the clamping head 11, the clamping head 11 is separated from the clamping opening 14, in the process, the first limiting block 6 moves in the first limiting groove 5 and compresses the first spring 8, the second limiting block 10 moves in the second limiting groove 9 and moves to the lower side of the second limiting groove 9, the second spring 13 is compressed, and then the shaft mounting rod 4 can be pulled out from the shaft lever 1; when the shaft mounting rod 4 is required to be mounted in the shaft rod 1, the left side of the shaft mounting rod 4 is aligned with the opening on the right side of the shaft rod 1 and is inserted, the chamfer surface of the clamping head 11 is stressed to move towards the movable groove 12 and compress the second spring 13, when the shaft mounting rod 4 is completely inserted in the shaft rod 1, the chamfer surface of the clamping head 11 is aligned with the bayonet 14, the resilience force of the second spring 13 pushes the clamping head 11, so that the clamping head 11 is inserted in the bayonet 14 to form locking, and the shaft mounting rod 4 cannot move rightwards; the bolts 3 are unscrewed, so that the two groups of shaft rods 1 can be separated, the unlocking mechanism is convenient to maintain, and the above is the whole working principle of the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 axle convenient to location installation which characterized in that: including axostylus axostyle (1), axostylus axostyle (1) is provided with two sets of altogether, two sets of axostylus axostyle (1) symmetry sets up, two sets of axostylus axostyle (1) are connected through fastening component, multiunit screw (2) have been seted up on axostylus axostyle (1), install looks adaptation bolt (3) in screw (2), two sets of axostylus axostyle (1) are connected through bolt (3), axle installation pole (4) are installed in the right side opening part of axostylus axostyle (1), movable groove (12) have been seted up in the left side of axle installation pole (4), the upper and lower both ends opening part of movable groove (12) is all movable mounting chuck (11), the one end that movable groove (12) were kept away from to chuck (11) is the chamfer design, bayonet socket (14) with bayonet socket (11) looks adaptation are all seted up at the upper and lower both ends of axostylus axostyle (1), the one end of chuck (11) is inserted and is established in bayonet socket (14), second spacing groove (9) have been seted up in the upper and lower end of movable groove (12), second spacing groove (10) are fixed in second movable groove (10), the upper end and the lower end of the second spring (13) respectively prop against the lower end of the upper clamping head (11) and the upper end of the lower clamping head (11), and an unlocking mechanism is arranged in the shaft rod (1).

2. A shaft for facilitating positioning and mounting as defined in claim 1, wherein: the unlocking mechanism comprises pressing blocks (7), two groups of pressing blocks (7) are arranged in total, the pressing blocks (7) are movably mounted on the upper side and the lower side of a shaft rod (1) respectively, first limiting blocks (6) are fixedly arranged on the pressing blocks (7), first limiting grooves (5) are formed in the upper side and the lower side of the shaft rod (1), the first limiting blocks (6) move in the first limiting grooves (5), first springs (8) are longitudinally arranged in the first limiting grooves (5), and the upper end and the lower end of each first spring (8) are propped against the inner walls of the corresponding first limiting blocks (6) and the corresponding first springs (8).

3. A shaft for facilitating positioning and mounting as defined in claim 1, wherein: the fastening assembly comprises bolts (3), four groups of bolts (3) are arranged in total, a plurality of groups of screw holes (2) are formed in the shaft rod (1), and the bolts (3) are installed in the screw holes (2) through threads.

4. A shaft for facilitating positioning and mounting as defined in claim 1, wherein: the outer diameter of the shaft mounting rod (4) is matched with the inner diameter of the shaft rod (1), and the outer wall of the shaft mounting rod (4) is tightly attached to the inner wall of the shaft rod (1).

5. A shaft for facilitating positioning and mounting as defined in claim 2, wherein: one end of the pressing block (7) close to the clamping head (11) abuts against the inclined surface of the clamping head (11), and the inner diameter of the second limiting groove (9) is matched with the outer diameter of the second limiting block (10).

6. A shaft for facilitating positioning and mounting as defined in claim 2, wherein: the thickness of the first limiting block (6) is equal to that of the second limiting block (10), the distance between the upper end and the lower end of the first limiting groove (5) is twice that of the first limiting block (6), the length of the first spring (8) in a fully compressed state is half that of the first limiting block (6), and the distance between the upper end and the lower end of the second limiting groove (9) is three times that of the second limiting block (10).