CN212571075U

CN212571075U - Winding tension mechanism

Info

Publication number: CN212571075U
Application number: CN202021476419.1U
Authority: CN
Inventors: 屈志高; 方锦平; 杨海秀
Original assignee: Guangdong Yaozheng Technology Co ltd
Current assignee: Guangdong Yaozheng Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-02-19
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a coiling tension mechanism, including fixed plate, fixed rod, miniature bearing and spliced pole, the fixed rod is installed in the outside of fixed plate, and the side of fixed plate has seted up the mounting hole to the upper surface of fixed plate sets up threaded hole, the outside of fixed plate is provided with first tension axle sleeve and second tension axle sleeve, and the inboard of first tension axle sleeve and second tension axle sleeve has cup jointed miniature bearing to miniature bearing's inboard is provided with the connecting block, the camera obscura has been seted up to the inboard of connecting block, and the inboard of camera obscura is provided with the spliced pole. This winding tension mechanism is provided with mounting hole and spliced pole, can effectually carry out tension adjustment to electric core, avoids electric core coiling in-process tension too big to lead to warping to improve the production quality of battery, both dismantle first tension axle sleeve and second tension axle sleeve that simultaneously can be quick, the later stage of being convenient for is overhauld both, is changed.

Description

Winding tension mechanism

Technical Field

The utility model relates to a detain electricity class technical field, specifically be a coiling tension mechanism.

Background

Detain electricity class battery is a small-size novel battery, by the wide application on small-size electronic equipment, in detaining the big battery production process of electricity class, need to coil the electric core of battery, and the coiling of electric core is bad seriously to influence the quality of finished product battery, need use coiling tension mechanism to adjust electric core coiling tension at electric core coiling in-process, but current coiling tension mechanism still has some not enoughly, for example:

1. because the battery core is narrow and small, the battery is easy to deform and electrolyte drainage is difficult to cause if winding tension is overlarge in the winding process, but most of the existing winding tension mechanisms are simple in structure, the adjusting effect on the winding tension is not ideal, and certain use defects exist;

2. because coiling tension mechanism is in long-term use, certain wearing and tearing and deformation take place for its tension axle sleeve easily, consequently need carry out regular maintenance, change to the tension axle sleeve, but most structure singleness of coiling tension mechanism on the existing market, inconvenient dismantlement is overhauld the tension axle sleeve fast.

We therefore propose a winding tension mechanism in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiling tension mechanism to solve the above-mentioned problem that coiling tension mechanism coiling tension adjusting effect is unsatisfactory and inconvenient to dismantle the maintenance to the tension shaft sleeve on the existing market that the background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coiling tension mechanism, includes fixed plate, fixed rod, miniature bearing and spliced pole, the fixed rod is installed in the outside of fixed plate, and the side of fixed plate has seted up the mounting hole to the upper surface of fixed plate has seted up threaded hole, the outside of fixed plate is provided with first tension axle sleeve and second tension axle sleeve, and the miniature bearing has been cup jointed to the inboard of first tension axle sleeve and second tension axle sleeve to the inboard of miniature bearing is provided with the connecting block, the camera obscura has been seted up to the inboard of connecting block, and the inboard of camera obscura is provided with the spliced pole.

Preferably, the right end of the fixing plate is provided with an installation groove, the installation groove and the fixing rod are formed in the right end of the fixing plate, and the fixing rod is made of aluminum.

Preferably, the mounting hole is in clearance fit with the connecting column, and the mounting hole is vertically communicated with the threaded hole.

Preferably, the first tension shaft sleeve, the second tension shaft sleeve and the fixing rod are all parallel to each other, and the outer diameters of the first tension shaft sleeve and the second tension shaft sleeve are 13 cm.

Preferably, the spliced pole constitutes block sliding construction with the camera obscura, and is connected with reset spring between the inner wall of spliced pole and connecting block to the spliced pole passes through reset spring and constitutes elasticity extending structure with the connecting block.

Preferably, the surface of the connecting column is provided with a positioning hole, and the positioning hole corresponds to the position of the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that: the winding tension mechanism;

1. the mechanism is provided with a first tension shaft sleeve and a second tension shaft sleeve, the outer diameters of the first tension shaft sleeve and the second tension shaft sleeve are 13cm, the first tension shaft sleeve and the second tension shaft sleeve with smaller outer diameters can reduce the attaching area with the battery cell, and the mechanism can effectively adjust the tension of the battery cell through the structure, so that the battery is prevented from deforming;

2. be provided with connecting block and spliced pole, through following the camera obscura sliding connection post, can take the spliced pole into the inboard of connecting block to make the spliced pole take out from the mounting hole, make both dismantlements first tension axle sleeve and second tension axle sleeve that can be quick, the later stage of being convenient for is dismantled both and is overhauld both.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the main sectional structure of the fixing plate of the present invention;

fig. 4 is a schematic side sectional view of the connection block of the present invention.

In the figure: 1. a fixing plate; 101. mounting grooves; 2. a fixing rod; 3. mounting holes; 4. a threaded hole; 5. a first tension bush; 6. a second tension bushing; 7. a micro-bearing; 8. connecting blocks; 9. a hidden groove; 10. connecting columns; 1001. a return spring; 1002. and (7) positioning the holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a winding tension mechanism comprises a fixing plate 1, a mounting groove 101, a fixing rod 2, a mounting hole 3, a threaded hole 4, a first tension shaft sleeve 5, a second tension shaft sleeve 6, a micro bearing 7, a connecting block 8, a blind groove 9 and a connecting column 10, wherein the fixing rod 2 is mounted on the outer side of the fixing plate 1, the mounting hole 3 is formed in the side face of the fixing plate 1, the threaded hole 4 is formed in the upper surface of the fixing plate 1, the first tension shaft sleeve 5 and the second tension shaft sleeve 6 are arranged on the outer side of the fixing plate 1, the micro bearing 7 is sleeved on the inner sides of the first tension shaft sleeve 5 and the second tension shaft sleeve 6, the connecting block 8 is arranged on the inner side of the micro bearing 7, the blind groove 9 is formed on the inner side of the connecting block 8, and the connecting column 10 is;

the right end of the fixing plate 1 is provided with the mounting groove 101, the mounting groove 101 and the fixing rod 2 are formed in the fixing plate 1, the fixing rod 2 is made of aluminum, the fixing rod 2 can be stably mounted on the outer side of the fixing plate 1 through the structure, the fixing rod 2 made of aluminum is lighter than a traditional copper structure, and the overall weight of the mechanism is effectively reduced;

the mounting hole 3 is in clearance fit with the connecting column 10, the mounting hole 3 is vertically communicated with the threaded hole 4, and a bolt can be used to simultaneously penetrate through the mounting hole 3 and the threaded hole 4 through the structure, so that the connecting column 10 can be stably and fixedly mounted, the first tension shaft sleeve 5 and the second tension shaft sleeve 6 are prevented from being loosened during rotation, and normal winding of the battery cell is prevented from being influenced;

the first tension shaft sleeve 5, the second tension shaft sleeve 6 and the fixing rod 2 are all parallel to each other, the outer diameters of the first tension shaft sleeve 5 and the second tension shaft sleeve 6 are 13cm, the deformation probability in the battery production process can be effectively reduced by reducing the diameter of the shaft sleeves, and the practicability of the mechanism is improved;

the connecting column 10 and the blind groove 9 form a clamping sliding structure, a return spring 1001 is connected between the connecting column 10 and the inner wall of the connecting block 8, the connecting column 10 and the connecting block 8 form an elastic telescopic structure through the return spring 1001, the connecting column 10 can be retracted into the inner side of the connecting block 8 by sliding along the blind groove 9, so that the connecting column 10 can be taken out of the mounting hole 3, the first tension shaft sleeve 5 and the second tension shaft sleeve 6 can be rapidly disassembled on the premise of not disassembling the fixing plate 1, and later overhauling and replacement are facilitated;

locating hole 1002 has been seted up on the surface of spliced pole 10, and locating hole 1002 is corresponding with the position of screw hole 4, runs through locating hole 1002 and screw hole 4 simultaneously through using the bolt, can be stable fix spliced pole 10, prevent that first tension axle sleeve 5 and second tension axle sleeve 6 from taking place to drop in the unexpected income camera obscura 9 of spliced pole 10.

The working principle is as follows: when the winding tension mechanism is used, firstly, as shown in fig. 1-3, a fixing plate 1 is connected with an existing adjusting driving device and installed, then a battery cell penetrates through a first tension shaft sleeve 5 and a second tension shaft sleeve 6, so that the battery cell is attached to the surfaces of the first tension shaft sleeve 5 and the second tension shaft sleeve 6, meanwhile, a fixing rod 2 can support and guide the battery cell, then a winding mechanism is controlled to wind the battery cell, at the moment, the first tension shaft sleeve 5 and the second tension shaft sleeve 6 can rotate under the driving of the battery cell, so that the battery cell is guided and output, by controlling the position of the fixing plate 1, the first tension shaft sleeve 5 and the second tension shaft sleeve 6 can adjust the tension in the winding process of the battery cell, and the deformation caused by overlarge tension in the winding process of the battery cell is avoided, so that the production quality of the battery is effectively improved;

as shown in fig. 2 and 4, when needing to overhaul and replace the first tension shaft sleeve 5 and the second tension shaft sleeve 6, only need unscrew the bolt in the threaded hole 4, then promote the spliced pole 10 to be taken into the blind groove 9, can make the spliced pole 10 and the mounting hole 3 break away from the block state this moment, can dismantle both the first tension shaft sleeve 5 and the second tension shaft sleeve 6 under the prerequisite of not dismantling fixed plate 1 this moment, be convenient for overhaul and replace them, avoid both to take place to warp and influence the normal coiling of electric core in the long-term use process, thereby accomplish a series of works.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coiling tension mechanism, includes fixed plate (1), fixed rod (2), miniature bearing (7) and spliced pole (10), its characterized in that: the fixing rod (2) is installed in the outer side of the fixing plate (1), the side face of the fixing plate (1) is provided with the mounting hole (3), the upper surface of the fixing plate (1) is provided with the threaded hole (4), the outer side of the fixing plate (1) is provided with the first tension shaft sleeve (5) and the second tension shaft sleeve (6), the inner sides of the first tension shaft sleeve (5) and the second tension shaft sleeve (6) are sleeved with the miniature bearing (7), the inner side of the miniature bearing (7) is provided with the connecting block (8), the inner side of the connecting block (8) is provided with the blind groove (9), and the inner side of the blind groove (9) is provided with the connecting column (10).

2. A winding tension mechanism as claimed in claim 1, wherein: mounting groove (101) have been seted up to the right-hand member of fixed plate (1), and mounting groove (101) and fixed rod (2) to fixed rod (2) are the aluminium material.

3. A winding tension mechanism as claimed in claim 1, wherein: the mounting hole (3) is in clearance fit with the connecting column (10), and the mounting hole (3) is vertically communicated with the threaded hole (4).

4. A winding tension mechanism as claimed in claim 1, wherein: the first tension shaft sleeve (5), the second tension shaft sleeve (6) and the fixing rod (2) are all parallel to each other, and the outer diameters of the first tension shaft sleeve (5) and the second tension shaft sleeve (6) are 13 cm.

5. A winding tension mechanism as claimed in claim 1, wherein: the connecting column (10) and the blind groove (9) form a clamping sliding structure, a return spring (1001) is connected between the connecting column (10) and the inner wall of the connecting block (8), and the connecting column (10) and the connecting block (8) form an elastic telescopic structure through the return spring (1001).

6. A winding tension mechanism as claimed in claim 1, wherein: the surface of the connecting column (10) is provided with a positioning hole (1002), and the positioning hole (1002) corresponds to the threaded hole (4).