CN211654942U - Edge-curling spring pressure bar of cylindrical alkaline battery - Google Patents
Edge-curling spring pressure bar of cylindrical alkaline battery Download PDFInfo
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- CN211654942U CN211654942U CN202020141069.7U CN202020141069U CN211654942U CN 211654942 U CN211654942 U CN 211654942U CN 202020141069 U CN202020141069 U CN 202020141069U CN 211654942 U CN211654942 U CN 211654942U
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Abstract
The utility model discloses a cylindrical alkaline battery's turn-up spring depression bar belongs to battery crimping device technical field, be in including crimping frame, at least a pair of crimping wheel, setting last depression bar in the crimping frame, the crimping wheel symmetry sets up go up the both sides of depression bar, crimping frame upper end diameter is less than the lower extreme diameter, and the junction passes through the inclined plane transition, still including setting up the fixed cover of bearing in the crimping frame, the fixed cover lower extreme of bearing with go up depression bar fixed connection, the fixed cover upper end of bearing still is equipped with the spring. The utility model discloses on original hemming frame structure basis, with the current collector with last depression bar design a mobilizable whole, adopt simple spring mechanism, make go up the depression bar under the effect of the relative pressure and the spring force of receiving the current collector, can up-and-down nimble motion, not only reduced the requirement to last depression bar size precision, still utilize the cushion force of spring to reduce the damage to the current collector.
Description
Technical Field
The utility model belongs to the technical field of the battery crimping device, concretely relates to turn-up spring compression bar of cylindrical alkaline battery.
Background
As the main energy of national life, the alkaline zinc-manganese dry battery is one of the most important batteries in the current battery market, the alkaline battery with the same type is 3-7 times of the capacity and the discharge time of the common battery, and the difference between the low-temperature performance and the capacity is larger. As an environment-friendly primary battery, with the coming of the digital electrical appliance era, the improvement of the living standard of people and the enhancement of the consciousness of environmental protection, the alkaline zinc-manganese dry battery occupies the mainstream market of battery consumption.
The alkaline battery is manufactured by filling positive and negative electrode materials in a positive steel shell, and sealing the battery with a negative electrode sealing body to prevent leakage of the internal materials. Therefore, the sealing formation of the battery is particularly important as the last pass of battery manufacturing, and not only can the size be determined to meet the process standard, but also whether the battery has the phenomena of liquid leakage, white exposure and the like, and the performance is influenced.
The process requirement is self-evident when the steel shell edge is curled to be used as one step of battery sealing forming. At present, the steel shell of a cylindrical alkaline battery is curled by a pressing rod to support a current collector, an opening of the steel shell is rolled inwards by a high-speed rotating mode of a curling wheel, and the difference of the depths of scribed lines of the battery is caused by the difference of performances of different steel shells, so that the height of the current collector after being inserted is different.
In summary, in order to solve the structural deficiency of the crimping and sealing device for the cylindrical alkaline battery, it is necessary to design a crimping spring-pressing rod for the cylindrical alkaline battery that does not damage the current collector.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a can not harm the turn-up spring depression bar of the cylindrical alkaline battery of current collector.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a cylindrical alkaline battery's turn-up spring depression bar, is in including turn-up frame, at least a pair of turn-up wheel, setting last depression bar in the turn-up frame, turn-up wheel symmetry sets up the both sides of going up the depression bar, turn-up frame upper end diameter is less than the lower extreme diameter, and the junction passes through the inclined plane transition, still including setting up the fixed cover of bearing in the turn-up frame, the fixed cover lower extreme of bearing with go up depression bar fixed connection, the fixed cover upper end of bearing still is equipped with the spring.
As a further improvement, the spring upper end is equipped with spring spacing screw, the swivelling chute has been seted up at spring spacing screw top, spring spacing screw side is equipped with the column cap screw that plays the positioning action.
As a further improvement of the present invention, the spring is connected to the spring limit screw through a spring washer.
As a further improvement of the utility model, the upper pressure rod is fixed at the bottom of the bearing fixing sleeve through a plane bearing.
As a further improvement, the upper pressure rod lower end is provided with a nylon head for installing the current collector, and the side surface of the nylon head is reserved with an installation space between the inner edges of the hemming wheels lower end.
As a further improvement of the utility model, the top of the upper end of the crimping frame is provided with a circular groove, and the spring limit screw is arranged in the circular groove.
As a further improvement, the hemming frame lower end is provided with a mounting groove, and the hemming wheels are fixed by fasteners on two sides of the mounting groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses on original hemming frame structure basis, with the current collector with last depression bar design a mobilizable whole, adopt simple spring mechanism, make go up the depression bar under the effect of the relative pressure and the spring force of receiving the current collector, can up-and-down nimble motion, not only reduced the requirement to last depression bar size precision, still utilize the cushion force of spring to reduce the damage to the current collector.
Drawings
Fig. 1 is an exploded view of a preferred embodiment of the present invention;
fig. 2 is a sectional view of a preferred embodiment of the present invention.
In the figure, 100, a hemming frame; 101. a circular groove; 102. mounting grooves; 110. an upper pressure lever; 111. a flat bearing; 112. nylon heads; 120. a hemming wheel; 130. a bearing fixing sleeve; 140 of a solvent; a spring; 141. a spring washer; 150. a spring limit screw; 151. a rotating tank; 152. a stud screw.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, a crimping spring compression bar for a cylindrical alkaline battery comprises a crimping frame 100, an upper compression bar 110 disposed in the crimping frame 100, a crimping wheel 120, the crimping wheel 120 symmetrically disposed at two sides of the upper compression bar 110, and a bearing fixing sleeve 130 disposed in the crimping frame 100, wherein the lower end of the bearing fixing sleeve 130 is fixedly connected with the upper compression bar 110, and the lower end of the bearing fixing sleeve 130 is limited by a step of the crimping frame 100, a spring 140 is further disposed at the upper end of the bearing fixing sleeve 130, a spring limiting screw 150 is disposed at the upper end of the spring 140 through a spring gasket 141, and the buffer force of the spring 140 can reduce the damage to a current collector.
Specifically, when the cylindrical alkaline battery steel shell is curled, the curling frame 100 moves down to contact the battery under the influence of the cam track while rotating at a high speed, the upper pressing rod 110 contacts the end face of the current collector in preference to the curling wheel 120, the bearing fixing sleeve 130 is driven by the upper pressing rod 110 to move upwards integrally after being stressed, the spring 140 is compressed, the force of the spring 140 is increased, the pressure of the relative force on the current collector is gradually increased, and the compression is stopped until the steel shell contacts the curling wheel 120 to curl. After the crimping is completed, the crimping frame 100 moves upwards, the upper pressure lever 110 is separated from the end face of the current collector, the force is not applied any more, the spring 140 is restored to the original position, and the upper pressure lever 110 is restored to the original position again.
Preferably, the top of the spring limiting screw 150 is provided with a rotation groove 151, and the side of the spring limiting screw 150 is provided with a stud screw 152 for positioning. The utility model discloses a spring stop screw 150 is twisted to swivelling chute 151, can control spring 140's initial compression degree to change the size of spring 140 power.
In actual work, if the depth of the scribed line is not deep due to the influence of the self performance of different types of steel shells, the position of the current collector after insertion is higher, and the distance between the upper pressure rod 110 and the end face of the current collector is shortened, only the spring limiting screw 150 needs to be screwed upwards at the moment, so that the initial spring 140 force borne by the upper pressure rod 110 is reduced, the adjustment can be carried out at any time according to the actual edge curling effect in the production process, the requirement on the size precision of the upper pressure rod 110 is lowered, and the damage to the current collector is also reduced.
Preferably, the upper pressing rod 110 is fixed at the bottom of the bearing fixing sleeve 130 through a plane bearing 111, a nylon head 112 is arranged at the lower end of the upper pressing rod 110, an installation space is reserved between the side surface of the nylon head 112 and the inner edge of the lower end of the hemming wheel 120, the nylon head 112 is used for installing the current collector, and in the hemming process, the current collector can enter the reserved installation space to perform hemming under the driving of the upper pressing rod 110. And simultaneously the utility model discloses design into a mobilizable whole with last depression bar 110 and current collector to adopt spring 140, make last depression bar 110 under the effect of the relative pressure and the spring 140 power of receiving the current collector, flexible movement about can.
Preferably, the diameter of the upper end of the curling frame 100 is smaller than that of the lower end, the connection part is transited through an inclined plane, the top of the upper end of the curling frame 100 is provided with a circular groove 101, a spring limit screw 150 is positioned in the circular groove 101, when the initial compression degree of the spring 140 needs to be controlled, the spring limit screw 150 only needs to be extended into and screwed from the circular groove 101, the lower end of the curling frame 100 is provided with a mounting groove 102, and the curling wheels 120 are fixed on two sides of the mounting groove 102 through fasteners.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme formed by the arbitrary combination of the technical characteristics. The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a cylindrical alkaline battery's turn-up spring depression bar, its characterized in that is in including turn-up frame, at least a pair of turn-up wheel, setting last depression bar in the turn-up frame, turn-up wheel symmetry sets up the both sides of going up the depression bar, turn-up frame upper end diameter is less than the lower extreme diameter, and the junction passes through the inclined plane transition, still including setting up the fixed cover of bearing in the turn-up frame, the fixed cover lower extreme of bearing with go up depression bar fixed connection, the fixed cover upper end of bearing still is equipped with the spring.
2. The crimping spring rod according to claim 1, wherein said spring has a spring stop screw at its upper end, said spring stop screw has a rotation slot at its top, and said spring stop screw has a stud screw at its side for positioning.
3. The crimping spring strut for a cylindrical alkaline cell of claim 2, wherein said spring is connected to said spring retaining screw by a spring washer.
4. The crimping spring leg for cylindrical alkaline batteries of claim 1, wherein said upper end of said upper leg is secured to said bottom of said bearing retainer by a flat bearing.
5. The crimping spring compression bar of a cylindrical alkaline battery according to claim 1, wherein a nylon head for mounting a current collector is arranged at the lower end of the upper compression bar, and a mounting space is reserved between the side surface of the nylon head and the inner edge of the lower end of the crimping wheel.
6. The crimping spring strut for a cylindrical alkaline battery as claimed in claim 2, wherein a circular groove is formed at the top of the upper end of said crimping frame, and said spring limit screw is seated in said circular groove.
7. The crimping spring rod according to claim 1, wherein said crimping frame is provided with a mounting groove at a lower end thereof, and said crimping wheel is fixed at both sides of said mounting groove by a fastening member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141069.7U CN211654942U (en) | 2020-01-21 | 2020-01-21 | Edge-curling spring pressure bar of cylindrical alkaline battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141069.7U CN211654942U (en) | 2020-01-21 | 2020-01-21 | Edge-curling spring pressure bar of cylindrical alkaline battery |
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| Publication Number | Publication Date |
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| CN211654942U true CN211654942U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020141069.7U Active CN211654942U (en) | 2020-01-21 | 2020-01-21 | Edge-curling spring pressure bar of cylindrical alkaline battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180751A (en) * | 2020-01-21 | 2020-05-19 | 宁波金山双鹿电池有限公司 | Edge-curling spring pressure bar of cylindrical alkaline battery |
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2020
- 2020-01-21 CN CN202020141069.7U patent/CN211654942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180751A (en) * | 2020-01-21 | 2020-05-19 | 宁波金山双鹿电池有限公司 | Edge-curling spring pressure bar of cylindrical alkaline battery |
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