CN-224226265-U - Compatible mechanism is rolled up to square lithium iron phosphate battery material

Abstract

The utility model discloses a square lithium iron phosphate battery material roll compatible mechanism, which relates to the technical field of roll material chucks and comprises a right chuck structure and a left chuck structure, wherein the right chuck structure comprises a basic shaft, a shaft disc is fixedly arranged at the left end of the basic shaft, a screw rod is fixedly arranged in the shaft disc, a shaft sleeve is arranged on the screw rod, shaft shoulders are arranged on two sides of the shaft sleeve, a right chuck is clamped between the shaft shoulders, an annular bulge is arranged in the right chuck, the annular bulge is clamped between the shaft shoulders on two sides, the left chuck structure and the right chuck structure are provided with stable fixing structures, the left chuck and the right chuck structure can be used for locking the left chuck and the right chuck which are in direct contact with the roll material, and meanwhile, a bolt structure for preventing the chuck from retreating in long-time use is also arranged on the left chuck structure, and the left chuck structure is provided with an inclined conical surface which is convenient to align with the roll material, so that the roll material and the left chuck and the right chuck are prevented from being not concentric when in use.

Inventors

• DONG JIANJUN

Assignees

• 浙江南都电源动力股份有限公司
• 杭州南都动力科技有限公司

Dates

Publication Date

20260512

Application Date

20250603

Claims (10)

1. 1. The material roll compatible mechanism of the square lithium iron phosphate battery is characterized by comprising a right chuck structure and a left chuck structure, wherein the right chuck structure comprises a basic shaft, a shaft disc is fixedly arranged at the left end of the basic shaft, a screw is fixedly arranged in the shaft disc, a shaft sleeve is arranged on the screw, shaft shoulders are arranged on two sides of the shaft sleeve, a right chuck is clamped between the shaft shoulders, an annular bulge is arranged in the right chuck, and the annular bulge is clamped between the shaft shoulders on two sides; The left side chuck is provided with an extension shaft, a spline is arranged on the extension shaft, the left side chuck is fixedly arranged on the extension shaft, a threaded hole is formed in the left side chuck, a plurality of threaded holes which are sequentially arranged are formed in the extension shaft, and bolts are arranged between the threaded holes in the chuck and the threaded holes in the extension shaft at different positions.
2. 2. The square lithium iron phosphate battery material roll compatible mechanism according to claim 1, wherein a round hole is formed in the shaft disc, and the left end of the shaft disc is inserted into the round hole of the shaft disc.
3. 3. The square lithium iron phosphate battery material roll compatible mechanism according to claim 2, wherein a connecting plate fixed with the left end of the foundation shaft is fixedly arranged in a round hole of the shaft disc, the right end of the screw rod is inserted into the round hole of the shaft disc, a plurality of penetrating threaded holes are formed in the outer side face of the shaft disc, bolts are arranged in the threaded holes in the outer side face of the shaft disc, and the bolts in the threaded holes in the outer side face of the shaft disc are used for fixing the screw rod.
4. 4. The square lithium iron phosphate battery material roll compatible mechanism according to claim 3, wherein the right end of the bolt is provided with a groove corresponding to the bolt in the threaded hole on the outer side surface of the shaft disc.
5. 5. The square lithium iron phosphate battery material roll compatible mechanism according to claim 1, wherein a limit nut is arranged on the screw on the right side of the shaft sleeve, a lock nut is arranged on the screw on the left side of the shaft sleeve, and an elastic gasket is arranged between the lock nut and the shaft shoulder on the left side.
6. 6. The square lithium iron phosphate battery material roll compatible mechanism according to claim 1, wherein a flange protrusion is arranged at the right end of the shaft sleeve and is abutted with the shaft shoulder on the right side.
7. 7. The square lithium iron phosphate battery material roll compatible mechanism according to claim 1, wherein the left end of the extension shaft is a flange, a shaft sleeve is fixedly arranged at the left end of the extension shaft, a base shaft is fixedly arranged in the shaft sleeve, the right end of the shaft sleeve is a flange, and the flange of the extension shaft is fixedly connected with the flange at the right end of the shaft sleeve.
8. 8. The square lithium iron phosphate battery material roll compatible mechanism according to claim 7, wherein the shaft disc is provided with an abutting bolt, the abutting bolt abuts against the right-side clamping head, the flange at the left end of the lengthened shaft and the flange at the right end of the shaft sleeve are provided with jacking bolts, and the jacking bolts abut against the left-side clamping head.
9. 9. The square lithium iron phosphate battery material roll compatible mechanism according to claim 8, wherein the abutting bolt and the jacking bolt are respectively provided with an abutting nut, the abutting nut is abutted with the shaft disc, the jacking bolt is provided with an anti-withdrawal nut, and the anti-withdrawal nut is abutted with the flange of the lengthening shaft.
10. 10. The square lithium iron phosphate battery material roll compatible mechanism according to claim 1, wherein the left end face of the right chuck and the right end face of the left chuck are respectively provided with an inclined conical surface.

Description

Compatible mechanism is rolled up to square lithium iron phosphate battery material Technical Field The utility model relates to the technical field of coil material chucks, in particular to a square lithium iron phosphate battery coil material compatible mechanism. Background The coil part on the current square lithium iron phosphate battery slitting machine is a flange plate with two fixed ends. The flange plates at two sides are clamped and fixed on the slitting machine, after the coiled materials are conveyed to the feeding position by a forklift, the flange plates at two ends extend out of the hollow shafts of the coiled materials, so that the coiled materials are fixed and clamped, the flange plates do not have an adjusting function, the machine is only suitable for coiled material production of one length, the coiled materials of different types and lengths cannot be directly fed, and the machine is very troublesome to replace. Disclosure of utility model The utility model aims to solve the technical problem of providing a square lithium iron phosphate battery material roll compatible mechanism, which solves the problem that a flange plate of a feeding structure of the existing slitting machine cannot be adapted to rolls with different lengths. Technical proposal In order to solve the problems, the technical scheme provided by the utility model is as follows: The material roll compatible mechanism of the square lithium iron phosphate battery comprises a right chuck structure and a left chuck structure, wherein the right chuck structure comprises a basic shaft, a shaft disc is fixedly arranged at the left end of the basic shaft, a screw rod is fixedly arranged in the shaft disc, a shaft sleeve is arranged on the screw rod, shaft shoulders are arranged on two sides of the shaft sleeve, a right chuck is clamped between the shaft shoulders, an annular bulge is arranged in the right chuck, and the annular bulge is clamped between the shaft shoulders on two sides; The left side chuck is provided with an extension shaft, a spline is arranged on the extension shaft, the left side chuck is fixedly arranged on the extension shaft, a threaded hole is formed in the left side chuck, a plurality of threaded holes which are sequentially arranged are formed in the extension shaft, and bolts are arranged between the threaded holes in the chuck and the threaded holes in the extension shaft at different positions. Further, a round hole is formed in the shaft disc, and the left end of the shaft disc is inserted into the round hole of the shaft disc. Further, a connecting plate fixed with the left end of the foundation shaft is fixedly arranged in the round hole of the shaft disc. The right end of the screw rod is inserted into the round hole of the shaft disc, a plurality of threaded holes penetrating through the screw hole are formed in the outer side face of the shaft disc, bolts are arranged in the threaded holes in the outer side face of the shaft disc, and the screws are fixed in the threaded holes in the outer side face of the shaft disc. Further, the right end of the bolt is provided with a groove corresponding to the bolt in the threaded hole on the outer side face of the shaft disc. Further, a limit nut is arranged on the screw rod on the right side of the shaft sleeve, a lock nut is arranged on the screw rod on the left side of the shaft sleeve, and an elastic gasket is arranged between the lock nut and the shaft shoulder on the left side. Further, the right end of the shaft sleeve is provided with a flange bulge, and the flange bulge is abutted with the shaft shoulder positioned on the right side. Further, the left end of the lengthening shaft is a flange, a shaft sleeve is fixedly arranged at the left end of the lengthening shaft, a base shaft is fixedly arranged in the shaft sleeve, the right end of the shaft sleeve is a flange, and the flange of the lengthening shaft is fixedly connected with the flange of the right end of the shaft sleeve. Further, an abutting bolt is arranged on the shaft disc and abuts against the right side chuck, a lifting bolt is arranged on a flange made of the lengthened shaft and a flange at the right end of the shaft sleeve, and the lifting bolt abuts against the left side chuck. Further, the abutting bolt and the jacking bolt are respectively provided with an abutting nut, the abutting nuts are abutted with the shaft disc, the jacking bolt is provided with an anti-withdrawal nut, and the anti-withdrawal nut is abutted with the flange of the lengthening shaft. Further, the left end face of the right chuck and the right end face of the left chuck are respectively provided with an inclined conical surface. Advantageous effects Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: According to the technical scheme provided by the utility model, the left and right chucks arranged on the slitting machine are arranged to b