CN212959561U

CN212959561U - Shaft barrel convenient to assemble

Info

Publication number: CN212959561U
Application number: CN202021823892.2U
Authority: CN
Inventors: 何铭; 王超; 杨为为; 柯柏勇
Original assignee: Wuhan Xinpinyuan Precision Manufacturing Co ltd
Current assignee: Wuhan Xinpinyuan Precision Manufacturing Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-13
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a beam barrel convenient to assembly relates to beam barrel technical field, specifically is a beam barrel convenient to assembly, including the bearing frame, the inside fixed mounting of bearing frame has the bearing, the inside fixed mounting of bearing has the axle sleeve. This section of thick bamboo convenient to assembly, setting through connecting rod and spring, make this section of thick bamboo possess the installation of being convenient for, dismantle convenient effect, cooperation setting through locating hole and locating pin, in-process using because connecting rod and bolt cooperation form the seesaw structure, accessible connecting rod drives the locating pin rebound and then realize taking out locating pin 13 when pushing down the briquetting, slide the pivot under the effect of the spacing platform of pivot and axle sleeve and take out, otherwise, when loosening the briquetting, the pin downstream of propelling movement connecting rod one end under the effect of spring and then peg graft the locating pin and realize the location restriction in the locating hole, thereby has played simple to operate, the nimble effect of axial adjustment, simple structure has been reached, the high purpose of practicality.

Description

Shaft barrel convenient to assemble

Technical Field

The utility model relates to a shaft section of thick bamboo technical field specifically is a shaft section of thick bamboo convenient to assembly.

Background

The shaft barrel is a barrel-shaped mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the shaft cartridge is an interference fit with the bearing block and a clearance fit with the shaft.

The existing shaft barrel needs to be installed in a bearing seat after a shaft sleeve is heated by utilizing the principle of expansion with heat and contraction with cold in the installation process, time and labor are wasted, abrasion is easy to occur during work, and the service life of the shaft sleeve is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a shaft barrel convenient to assembly has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a beam barrel convenient to assembly, includes the bearing frame, the inside fixed mounting of bearing frame has the bearing, the inside fixed mounting of bearing has the axle sleeve, the inside butt of axle sleeve has the pivot, the spout has been seted up to the inside of pivot, the locating hole has been seted up to the bottom of spout, the activity groove has been seted up to the inside of axle sleeve, one side in activity groove is rotated through the bolt and is connected with the connecting rod, the one end fixed mounting of connecting rod has the briquetting, the other end fixed mounting of connecting rod has the pin, the spring has been cup jointed to one side of pin, one side welding that the connecting rod is close to the.

Optionally, the number of the positioning holes is a plurality of, the positioning holes are evenly distributed at the bottom of the sliding groove, a groove is formed in one side of the bearing seat, a hook claw is inserted into the groove in an inserted mode, and one end of the hook claw is rotatably connected with a supporting plate.

Optionally, the inside threaded connection of supporting disk has the screw rod, the one end fixed mounting of screw rod has the handle, the other end fixed mounting of screw rod has the cushion.

Optionally, the number of the hooks and the number of the grooves are three, the hooks and the grooves are uniformly distributed on one side of the bearing seat, and the structural shapes of the grooves are matched with the structural shapes of the hooks.

Optionally, the connecting rod is of a zigzag structure, and a limiting platform matched with the shaft sleeve is arranged at the top of the rotating shaft.

Optionally, a chamfer angle is formed at the top of the positioning hole, and the diameter of the positioning pin is equal to that of the positioning hole.

(III) advantageous effects

The utility model provides a beam barrel convenient to assembly possesses following beneficial effect:

1. this section of thick bamboo convenient to assembly, setting through connecting rod and spring, make this section of thick bamboo possess the installation of being convenient for, dismantle convenient effect, cooperation setting through locating hole and locating pin, in-process using because connecting rod and bolt cooperation form the seesaw structure, accessible connecting rod drives the locating pin rebound and then realize taking out locating pin 13 when pushing down the briquetting, slide the pivot under the effect of the spacing platform of pivot and axle sleeve and take out, otherwise, when loosening the briquetting, the pin downstream of propelling movement connecting rod one end under the effect of spring and then peg graft the locating pin and realize the location restriction in the locating hole, thereby has played simple to operate, the nimble effect of axial adjustment, simple structure has been reached, the high purpose of practicality.

2. This a shaft section of thick bamboo convenient to assembly, setting through screw rod and supporting disk, make this shaft section of thick bamboo possess the effect of being convenient for take off from bearing or bearing frame, cooperation setting through hook and rotation handle, in the in-process of using can be because the hook hookup is in one side of bearing frame, it rotates to drive the screw rod when rotating the handle, because screw rod and supporting disk are threaded connection, and then drive the supporting disk and remove backward under the effect of screw thread when the screw rod rotates, because the rolling disc passes through the hook hookup in one side of bearing frame, and then continue to rotate the handle and can realize through the axle sleeve to one side removal of cushion butt when the screw rod completely dies the bearing frame, and then realize dismantling the effect of axle sleeve, thereby played the convenient to dismantle shaft section of thick bamboo, high durability and convenient use's effect, the range of application is wide has been reached, the purpose.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of an axial half-section of the present invention;

FIG. 3 is a schematic structural view of the screw of the present invention;

FIG. 4 is a schematic structural view of the present invention;

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

fig. 6 is a schematic structural view of the shaft sleeve of the present invention.

In the figure: 1. a bearing seat; 2. a bearing; 3. a shaft sleeve; 4. a rotating shaft; 5. a chute; 6. positioning holes; 7. a movable groove; 8. a bolt; 9. a connecting rod; 10. briquetting; 11. a pin; 12. a spring; 13. positioning pins; 14. a groove; 15. a hook claw; 16. a support disc; 17. a screw; 18. a handle; 19. and a cushion block.

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 to 5, the present invention provides a technical solution: a shaft barrel convenient to assemble comprises a bearing seat 1, a bearing 2 is fixedly arranged inside the bearing seat 1, a shaft sleeve 3 is fixedly arranged inside the bearing 2, a rotating shaft 4 is abutted to the inside of the shaft sleeve 3, a sliding groove 5 is formed inside the rotating shaft 4, a positioning hole 6 is formed in the bottom of the sliding groove 5, the positioning hole 6 is distributed in a plurality of numbers and is uniformly distributed at the bottom of the sliding groove 5, a groove 14 is formed in one side of the bearing seat 1, a hook claw 15 is inserted into the groove 14, the number of the hook claw 15 and the number of the groove 14 are three, the hook claw 15 is uniformly distributed on one side of the bearing seat 1, the structural shape of the groove 14 is matched with the structural shape of the hook claw 15, one end of the hook claw 15 is rotatably connected with a supporting plate 16, a screw rod 17 is connected to the internal thread of the supporting plate 16, and the shaft barrel has the effect of being convenient, through the matching arrangement of the hook claw 15 and the rotating handle 18, in the using process, the hook claw 15 is hooked on one side of the bearing seat 1, the screw rod 17 is driven to rotate when the handle 18 is rotated, the screw rod 17 is in threaded connection with the supporting plate 16, the supporting plate 16 is driven to move backwards under the action of threads when the screw rod 17 rotates, the supporting plate 16 is hooked on one side of the bearing seat 1 through the hook claw 15, the handle 18 can be continuously rotated when the screw rod 17 completely butts against the bearing seat 1, the shaft sleeve 3 can be abutted to move towards one side through the cushion block 19, the effect of detaching the shaft sleeve 3 is further realized, the shaft sleeve is convenient to detach and convenient to use is achieved, the purposes of wide application range and convenience in use are achieved, the handle 18 is fixedly installed at one end of the screw rod 17, the cushion block 19 is fixedly installed at the other end of the screw rod 17, the movable groove 7 is formed in, one side of the movable groove 7 is rotatably connected with a connecting rod 9 through a bolt 8, one end of the connecting rod 9 is fixedly provided with a pressing block 10, the shaft barrel has the effects of convenient installation and disassembly through the arrangement of the connecting rod 9 and a spring 12, the shaft barrel is matched with the positioning hole 6 and the positioning pin 13 to form a seesaw structure in the use process due to the matching of the connecting rod 9 and the bolt 8, the positioning pin 13 can be moved upwards through the connecting rod 9 when the pressing block 10 is pressed downwards so as to realize the taking out of the positioning pin 13, the rotating shaft 4 is taken out in a sliding way under the action of the limiting platform of the rotating shaft 4 and the shaft sleeve 3, otherwise, when the pressing block 10 is loosened, the pin 11 at one end of the connecting rod 9 is pushed downwards under the action of the spring 12 so as to realize the positioning limitation of the positioning pin 13 in the positioning hole 6, thereby achieving the effects of convenient installation and flexible, chamfer angle has been seted up at the top of locating hole 6, and the diameter of locating pin 13 equals with the diameter of locating hole 6, and connecting rod 9 is the zigzag structure, and the spacing platform with axle sleeve 3 looks adaptation is seted up at the top of pivot 4, and the other end fixed mounting of connecting rod 9 has pin 11, and spring 12 has been cup jointed to one side of pin 11, and connecting rod 9 has locating pin 13 near the welding of one side of locating hole 6.

When in use, firstly, a sliding platform matched with the shaft sleeve 3 is arranged on one side of the rotating shaft 4, so that the rotating shaft 4 can be conveniently installed and disassembled, the circumferential positioning of the rotating shaft 4 can be realized, then the pressing block 10 is pressed down, when the rotating shaft 4 is installed to a designated position in a sliding way, the pressing block 10 is loosened, because one end of the connecting rod 9 is sleeved with the spring 12 through the pin 11, when the pressing block 10 is loosened, one end of the connecting rod 9 pushes the connecting rod 9 under the action of the spring 12 to drive the positioning pin 13 to be inserted into the positioning hole 6 in the rotating shaft 4 to realize the axial positioning, when the rotating shaft 4 needs to be disassembled, the rotating shaft 4 can be separated from the shaft sleeve 3 in the same operation mode, so that the installation effect is realized, then when the shaft sleeve 3 needs to be disassembled from the inner side of the bearing 2, the handle 18 can be rotated, because the claw 15 is, and then drive supporting disk 16 rearward movement through screw rod 17 when rotating handle 18, when the knuckle 15 hooks bearing frame 1 completely, continue to rotate handle 18, can realize utilizing screw rod 17 to push up axle sleeve 3 through cushion 19 and realize the displacement, and then realized dismantling the effect under axle sleeve 3 from the inboard of bearing 2 to realize convenient to detach, the purpose that the practicality is high.

In summary, the following steps: the shaft barrel convenient to assemble has the effects of being convenient to install and disassemble through the arrangement of the connecting rod 9 and the spring 12, the locating pin 13 can be taken out by driving the locating pin 13 to move upwards through the connecting rod 9 when the pressing block 10 is pressed downwards due to the fact that the connecting rod 9 and the bolt 8 are matched to form a seesaw structure in the using process through the matching arrangement of the locating hole 6 and the locating pin 13, the rotating shaft 4 is taken out in a sliding mode under the action of the rotating shaft 4 and a limiting platform of the shaft sleeve 3, on the contrary, when the pressing block 10 is loosened, the pin 11 at one end of the connecting rod 9 is pushed to move downwards under the action of the spring 12 so that the locating pin 13 is inserted into the locating hole 6 to achieve locating limitation, the effects of being convenient to install and flexible to adjust axially are achieved, the purposes of simple structure and high practicability are achieved, and the shaft barrel has the effect of being convenient to take off from the bearing 2 or the bearing seat 1 through the arrangement of the, through the cooperation setting of claw 15 and rotation handle 18, can be because claw 15 hookup is in one side of bearing frame 1 in the in-process of using, it rotates to drive screw rod 17 when rotating handle 18, because screw rod 17 and supporting disk 16 are threaded connection, and then drive supporting disk 16 rearward movement under the effect of screw thread when screw rod 17 rotates, because supporting disk 16 passes through claw 15 hookup in one side of bearing frame 1, and then continue to rotate handle 18 and can realize moving to one side through axle sleeve 3 is being passed through 19 butts of cushion 19 to the axle sleeve 3 when screw rod 17 completely dies bearing frame 1, and then realize dismantling axle sleeve 3's effect, thereby played the convenient dismantlement axle sleeve, convenient to use's effect, reached the range of application extensively, convenient to use's purpose.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shaft section of thick bamboo convenient to assembly, includes bearing frame (1), its characterized in that: the utility model discloses a bearing support, including bearing frame (1), the inside fixed mounting of bearing frame (1) has bearing (2), the inside fixed mounting of bearing (2) has axle sleeve (3), the inside butt joint of axle sleeve (3) has pivot (4), spout (5) have been seted up to the inside of pivot (4), locating hole (6) have been seted up to the bottom of spout (5), movable groove (7) have been seted up to the inside of axle sleeve (3), one side of movable groove (7) is rotated through bolt (8) and is connected with connecting rod (9), the one end fixed mounting of connecting rod (9) has briquetting (10), the other end fixed mounting of connecting rod (9) has pin (11), spring (12) have been cup jointed to one side of pin (11), connecting rod (9) are close to one side welding of locating hole (6) and have locating.

2. A shaft sleeve for facilitating assembly of claim 1, wherein: the number of the positioning holes (6) is a plurality of, the positioning holes are evenly distributed at the bottom of the sliding groove (5), one side of the bearing seat (1) is provided with a groove (14), a hook claw (15) is inserted into the groove (14), and one end of the hook claw (15) is rotatably connected with a supporting plate (16).

3. A shaft sleeve for facilitating assembly as claimed in claim 2, wherein: the inside threaded connection of supporting disk (16) has screw rod (17), the one end fixed mounting of screw rod (17) has handle (18), the other end fixed mounting of screw rod (17) has cushion (19).

4. A shaft sleeve for facilitating assembly as claimed in claim 2, wherein: the number of the hook claws (15) and the number of the grooves (14) are three, the grooves are uniformly distributed on one side of the bearing seat (1), and the structural shapes of the grooves (14) are matched with the structural shapes of the hook claws (15).

5. A shaft sleeve for facilitating assembly of claim 1, wherein: the connecting rod (9) is of a Z-shaped structure, and the top of the rotating shaft (4) is provided with a limiting platform matched with the shaft sleeve (3).

6. A shaft sleeve for facilitating assembly of claim 1, wherein: the top of the positioning hole (6) is provided with a chamfer angle, and the diameter of the positioning pin (13) is equal to that of the positioning hole (6).