CN215831049U

CN215831049U - Flywheel line wheel device additionally provided with needle bearing

Info

Publication number: CN215831049U
Application number: CN202122345523.8U
Authority: CN
Inventors: 吴胜
Original assignee: Jiangsu Shanneng Machine Tool Co ltd
Current assignee: Jiangsu Shanneng Machine Tool Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-15
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a flywheel line wheel device additionally provided with a needle bearing, which comprises a left shell and a right shell, wherein the left shell and the right shell are in threaded connection through a connecting shaft; the utility model relates to the technical field of machinery. This install flywheel line wheel device of bearing additional, through left connection structure and the right connection structure who sets up, make left casing and right casing link together, the connection method is simple and easy, has shortened the connection time greatly, avoids bush and bearing to rock about when using, influences the use, through be provided with the bush between left casing and right casing and bearing, makes flywheel line wheel axial positioning good, can not produce small moving about, makes flywheel line wheel device more stable when using, increase of service life.

Description

Flywheel line wheel device additionally provided with needle bearing

Technical Field

The utility model relates to the technical field of machinery, in particular to a flywheel wire wheel device additionally provided with a needle bearing.

Background

The flywheel wire wheel in the flywheel wire wheel device rotates by utilizing the spacer bush assembled with the bush, but along with the lengthening of the rotating time, the friction generated by the clearance assembly can lead the flywheel wire wheel or the spacer bush to generate abrasion on the contact surface, thus aggravating the loss of the flywheel wire wheel device.

The existing flywheel line wheel device is in an using process, a take-up pulley is mostly of an integral structure, is inconvenient to disassemble and assemble, is not easy to replace wheels with different sizes, influences use and limits the use range of the flywheel line wheel device to a great extent.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a flywheel wire wheel device additionally provided with a needle bearing, which solves the problems that a take-up pulley is mostly of an integral structure when the existing flywheel wire wheel device is used, the assembly and disassembly are inconvenient, the wheels with different sizes are not easy to replace, and the use is influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a flywheel line wheel device additionally provided with needle roller bearings comprises a left shell and a right shell, wherein the left shell and the right shell are in threaded connection through a connecting shaft, bushings are arranged on the outer walls of the left shell and the right shell, the needle roller bearings are arranged on the outer walls of the bushings, a left connecting structure is arranged inside the left shell, and a right connecting structure is arranged inside the right shell; the left connecting structure comprises a first clamping rod which is connected with the inside of the left shell in a sliding manner, the surface of the first clamping rod is rotatably connected with a first rotating ring, the top end of the first rotating ring is fixedly connected with a first sliding block, the surface of the first sliding block is connected with a first fixing rod in a sliding manner, the surface of the first fixing rod is sleeved with a first spring, and the right end of the first spring is fixedly connected with the side wall of the first sliding block; the right connecting structure comprises a second clamping rod connected with the inside of the right shell in a sliding mode, the surface of the second clamping rod is connected with a second rotating ring in a rotating mode, the top end of the second rotating ring is fixedly connected with a second sliding block, the surface of the second sliding block is connected with a second fixing rod in a sliding mode, a second spring is sleeved on the surface of the second fixing rod, and the right end of the second spring is fixedly connected with the side wall of the second sliding block.

Preferably, a left sliding groove is formed in the left shell, a left clamping groove is formed in the right side of the left sliding groove, the right end of the first clamping rod penetrates through the left sliding groove and extends into the left clamping groove, and the left end of the first clamping rod penetrates through the left shell.

Preferably, both ends fixed mounting of first dead lever is at the inner wall of left spout, the left end of first spring and the inner wall fixed connection of left spout.

Preferably, a right sliding groove is formed in the right shell, a right clamping groove is formed in the left side of the right sliding groove, the left side of the second clamping rod penetrates through the right sliding groove and extends into the right clamping groove, the right end of the second clamping rod penetrates through the right shell, and the right sliding groove and the left sliding groove are located on the same horizontal plane.

Preferably, both ends of the second fixing rod are fixedly installed on the inner wall of the right sliding groove, and the left end of the second spring is fixedly connected with the inner wall of the right sliding groove.

Preferably, the one end fixedly connected with fixture block of first kelly, the spread groove has been seted up on the surface of fixture block, the third spring has been cup jointed on the surface of first kelly, and the third spring is located left joint inslot, the one end fixedly connected with bayonet socket dish of second kelly, the fixed surface of bayonet socket dish is connected with the connector, the fourth spring has been cup jointed on the surface of second kelly, and the fourth spring is located right joint inslot, the connector is located the spread groove and the fixture block is in the same place with the bayonet socket joint.

Advantageous effects

The utility model provides a flywheel wire wheel device additionally provided with a needle bearing. Compared with the prior art, the method has the following beneficial effects:

(1) the flywheel line wheel device with the needle bearing is characterized in that a left shell and a right shell are connected together through a connecting shaft, a first clamping rod and a second clamping rod are pushed and rotated to enable a clamping block to be sleeved in a clamping port disc, a connector enters a connecting groove, and then the connecting groove rotates by 90 degrees to enable the clamping block to be clamped in the clamping port disc.

(2) This install bearing's flywheel line wheel device additional through being provided with the bush between left casing and right casing and bearing for flywheel line wheel axial positioning is good, can not produce the small and move about, and is more stable when making flywheel line wheel device use, increase of service life.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a perspective view of the structure of the middle latch and the bayonet disc of the present invention.

In the figure: 1. a left housing; 2. a right housing; 3. a connecting shaft; 4. a bushing; 5. a needle bearing; 6. a left connecting structure; 7. a right connecting structure; 101. a left chute; 102. a right chute; 103. a left clamping groove; 104. a right clamping groove; 601. a first clamping rod; 6011. a clamping block; 6012. connecting grooves; 6013. a third spring; 602. a first rotating ring; 603. a first slider; 604. a first fixing lever; 605. a first spring; 701. a second clamping rod; 7011. a bayonet disc; 7012. a connector; 7013. a fourth spring; 702. a second rotating ring; 703. a second slider; 704. a second fixing bar; 705. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flywheel line wheel device additionally provided with needle bearings comprises a left shell 1 and a right shell 2, wherein the left shell 1 is in threaded connection with the right shell 2 through a connecting shaft 3, a bushing 4 is arranged on the outer walls of the left shell 1 and the right shell 2, the needle bearings 5 are arranged on the outer walls of the bushing 4, a left connecting structure 6 is arranged inside the left shell 1, a right connecting structure 7 is arranged inside the right shell 2, and the bushings 4 are arranged between the left shell 1, the right shell 2 and the needle bearings 5, so that the flywheel line wheel is well positioned axially, small movement cannot be generated, the flywheel line wheel device is more stable in use, and the service life is prolonged; the left connecting structure 6 comprises a first clamping rod 601 which is slidably connected inside the left shell 1, the surface of the first clamping rod 601 is rotatably connected with a first rotating ring 602, the top end of the first rotating ring 602 is fixedly connected with a first sliding block 603, the surface of the first sliding block 603 is slidably connected with a first fixing rod 604, the surface of the first fixing rod 604 is sleeved with a first spring 605, and the right end of the first spring 605 is fixedly connected with the side wall of the first sliding block 603; the right connecting structure 7 comprises a second clamping rod 701 slidably connected inside the right housing 2, the surface of the second clamping rod 701 is rotatably connected with a second rotating ring 702, the top end of the second rotating ring 702 is fixedly connected with a second sliding block 703, the surface of the second sliding block 703 is slidably connected with a second fixing rod 704, the surface of the second fixing rod 704 is sleeved with a second spring 705, and the right end of the second spring 705 is fixedly connected with the side wall of the second sliding block 703; a left sliding groove 101 is formed in the left shell 1, a left clamping groove 103 is formed in the right side of the left sliding groove 101, the right end of the first clamping rod 601 penetrates through the left sliding groove 101 and extends into the left clamping groove 103, and the left end of the first clamping rod 601 penetrates through the left shell 1; two ends of a first fixing rod 604 are fixedly arranged on the inner wall of the left sliding chute 101, and the left end of a first spring 605 is fixedly connected with the inner wall of the left sliding chute 101; a right sliding groove 102 is formed in the right shell 2, a right clamping groove 104 is formed in the left side of the right sliding groove 102, the left side of the second clamping rod 701 penetrates through the right sliding groove 102 and extends into the right clamping groove 104, the right end of the second clamping rod 701 penetrates through the right shell 2, and the right sliding groove 102 and the left sliding groove 101 are located on the same horizontal plane; two ends of the second fixing rod 704 are fixedly mounted on the inner wall of the right chute 102, and the left end of the second spring 705 is fixedly connected with the inner wall of the right chute 102; one end of the first clamping rod 601 is fixedly connected with a clamping block 6011, a connecting groove 6012 is formed in the surface of the clamping block 6011, a third spring 6013 is sleeved on the surface of the first clamping rod 601, the third spring 6013 is located in the left clamping groove 103, one end of the second clamping rod 701 is fixedly connected with a clamping disc 7011, a connecting head 7012 is fixedly connected to the surface of the clamping disc 7011, a fourth spring 7013 is sleeved on the surface of the second clamping rod 701, the fourth spring 7013 is located in the right clamping groove 104, the connecting head 7012 is located in the connecting groove 6012, the clamping block 6011 is clamped with the clamping disc 7011, and through the arrangement of the left connecting structure 6 and the right connecting structure 7, the connecting method is simple and easy to implement, the connecting time is greatly shortened, and the situation that the lining 4 and the needle bearing 5 are shaken left and right when in use to influence use is avoided.

And those not described in detail in this specification are well within the skill of those in the art.

When the flywheel reel device works, the left shell 1 and the right shell 2 are connected together through the connecting shaft 3, the first clamping rod 601 and the second clamping rod 701 are pushed and rotated, the clamping block 6011 is sleeved in the bayonet plate 7011, the connecting head 7012 enters the connecting groove 6012, then the clamping block 6011 is clamped in the bayonet plate 7011 in a 90-degree rotation mode, under the acting force of the first spring 605, the second spring 705, the third spring 6013 and the fourth spring 7013, the purpose of firmly positioning the left shell 1 and the right shell 2 is achieved, through the arrangement of the left connecting structure 6 and the right connecting structure 7, the connecting method is simple and easy to implement, the connecting time is greatly shortened, the phenomenon that the bush 4 and the needle bearing 5 shake left and right during use to affect use is avoided, and the working principle of the flywheel reel device with the needle bearing is formed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an install bearing's flywheel line wheel device additional, includes left casing (1) and right casing (2), its characterized in that: the left shell (1) and the right shell (2) are in threaded connection through a connecting shaft (3), a bushing (4) is arranged on the outer wall of each of the left shell (1) and the right shell (2), a needle roller bearing (5) is arranged on the outer wall of each bushing (4), a left connecting structure (6) is arranged inside the left shell (1), and a right connecting structure (7) is arranged inside the right shell (2);

the left connecting structure (6) comprises a first clamping rod (601) which is connected with the inside of the left shell (1) in a sliding manner, the surface of the first clamping rod (601) is rotatably connected with a first rotating ring (602), the top end of the first rotating ring (602) is fixedly connected with a first sliding block (603), the surface of the first sliding block (603) is connected with a first fixing rod (604) in a sliding manner, the surface of the first fixing rod (604) is sleeved with a first spring (605), and the right end of the first spring (605) is fixedly connected with the side wall of the first sliding block (603);

the right connecting structure (7) comprises a second clamping rod (701) which is slidably connected inside the right shell (2), the surface of the second clamping rod (701) is rotatably connected with a second rotating ring (702), a second sliding block (703) is fixedly connected to the top end of the second rotating ring (702), a second fixing rod (704) is slidably connected to the surface of the second sliding block (703), a second spring (705) is sleeved on the surface of the second fixing rod (704), and the right end of the second spring (705) is fixedly connected with the side wall of the second sliding block (703).

2. The flywheel reel device with the needle bearing as claimed in claim 1, wherein: left spout (101) have been seted up to the inside of left side casing (1), left joint groove (103) have been seted up on the right side of left side spout (101), the right-hand member of first kelly (601) runs through left spout (101) and extends to in left joint groove (103), left casing (1) is run through to the left end of first kelly (601).

3. The flywheel reel device with the needle bearing as set forth in claim 2, wherein: two ends of the first fixing rod (604) are fixedly installed on the inner wall of the left sliding groove (101), and the left end of the first spring (605) is fixedly connected with the inner wall of the left sliding groove (101).

4. The flywheel reel device with the needle bearing as set forth in claim 3, wherein: right spout (102) have been seted up to the inside of right side casing (2), right joint groove (104) have been seted up to the left side of right side spout (102), the left side of second kelly (701) is run through right spout (102) and is extended to in right joint groove (104), right casing (2) are run through to the right-hand member of second kelly (701), right spout (102) are located the coplanar with left spout (101).

5. The flywheel reel device with the needle bearing as set forth in claim 4, wherein: two ends of the second fixing rod (704) are fixedly installed on the inner wall of the right sliding groove (102), and the left end of the second spring (705) is fixedly connected with the inner wall of the right sliding groove (102).

6. The flywheel reel device with the needle bearing as set forth in claim 5, wherein: one end fixedly connected with fixture block (6011) of first kelly (601), spread groove (6012) have been seted up on the surface of fixture block (6011), third spring (6013) have been cup jointed on the surface of first kelly (601), and third spring (6013) are located left joint groove (103), the one end fixedly connected with bayonet socket dish (7011) of second kelly (701), the fixed surface of bayonet socket dish (7011) is connected with connector (7012), the surface of second kelly (701) has cup jointed fourth spring (7013), and fourth spring (7013) are located right joint groove (104), connector (7012) are located spread groove (6012) and fixture block (6011) and bayonet socket dish (7011) joint together.