CN221041317U - Cylindrical battery slot rolling and sealing integrated machine - Google Patents

Abstract

The utility model discloses a cylindrical battery slot rolling and sealing integrated machine, which belongs to cylindrical battery manufacturing equipment and comprises a pressure head, a pressure head mounting shaft, a battery shell clamping mechanism, a pressure head rotation driving mechanism, a pressure head lifting driving mechanism and a slot rolling mechanism; the battery shell clamping mechanism is matched into a clamping cavity through a fixed and movable chuck pair provided with a cylindrical surface groove cavity, and a battery shell supporting seat is arranged below the battery shell clamping mechanism; the rolling groove mechanism comprises a rolling groove wheel, a moving mechanism, a moving guide mechanism and a rolling groove driving mechanism, the rolling groove wheel is supported and installed on the moving mechanism by a rolling groove wheel installation shaft, and the moving mechanism is driven to move by the rolling groove driving mechanism and is guided by the moving guide mechanism; the pressure head installation shaft is supported and installed at the top of the frame through a shaft sleeve which can only axially and relatively move, is vertically arranged right above the battery shell clamping cavity, is in transmission connection with the pressure head rotation driving mechanism, and is rotatably connected with the pressure head lifting driving mechanism, so that one equipment can sequentially finish rolling groove and sealing after one-time clamping.

Description

Cylindrical battery slot rolling and sealing integrated machine

Technical Field

The utility model belongs to the technical field of cylindrical battery manufacturing, and particularly relates to a cylindrical battery rolling groove sealing integrated machine.

Background

The cylindrical battery structure comprises a cylindrical shell with a closed bottom and an open top, a battery cell which is formed by a positive plate, a negative plate, a diaphragm and electrolyte and is accommodated in an inner cavity of the shell, and a cap assembly which is covered on the open top of the shell and comprises a gasket and an explosion-proof valve, wherein an annular groove is formed in the outer circular surface of the open end of the shell to enable the shell to protrude inwards in the inner cavity, the positive plate, the negative plate and the like are axially limited and serve as supports for edges of the cap assembly, the top end of the shell is inwards bent after the cap assembly is covered by the open top of the shell, and a press-leaning limiting seal for the edges of the cap assembly is formed. When the cylindrical battery is manufactured, the shell, the battery core and the cap assembly are manufactured firstly, then the shell is clamped, the battery core is put into the shell, the shell is grooved, and the cap assembly is capped at the opening end of the shell for sealing. The seal is pressed or screwed according to different materials of the shell. The existing manufacturing equipment adopts different equipment for rolling grooves and sealing, blank transfer needs to be carried out among different manufacturing equipment, clamping is carried out for many times, and the equipment is more, the occupied area is large and the equipment cost is high.

Disclosure of utility model

The utility model aims to solve the problem of finishing rolling and sealing of cylindrical batteries by adopting a plurality of equipment in separate working procedures, and provides a cylindrical battery rolling and sealing integrated machine capable of finishing rolling and sealing of cylindrical batteries with different specifications by one-time clamping.

For this purpose, the utility model adopts the following technical scheme: the cylindrical battery slot rolling and sealing integrated machine comprises a frame and is characterized by further comprising a battery shell clamping mechanism, a pressure head mounting shaft, a pressure head rotary driving mechanism, a pressure head lifting driving mechanism and a slot rolling mechanism; the battery shell clamping mechanism comprises a movable chuck, a fixed chuck and a battery shell supporting seat, wherein the fixed chuck is fixed at the bottom of the frame, the movable chuck is supported, installed and guided by a movable supporting guide mechanism and driven to move by a clamping driving mechanism, the movable chuck is matched with and separated from the fixed chuck through movement, cylindrical surface groove cavities are formed in the fixed chuck and the movable chuck, the battery shell clamping cavities are formed by matching the cylindrical surface groove cavities after matching the fixed chuck and the movable chuck, the battery shell supporting seat is arranged below the battery shell clamping cavities, a cylindrical groove corresponding to the diameter of the battery shell is formed in the top surface of the battery shell supporting seat and used for inserting a battery shell of a battery blank, the battery shell is clamped and fixed by the fixed chuck and the movable chuck during press sealing or spin sealing, a rotary supporting mechanism is arranged on the battery shell supporting seat, and the battery shell is rotated to be supported by a follow-up; the rolling groove mechanism comprises a rolling groove wheel, a rolling groove wheel mounting shaft, a moving mechanism, a moving guide mechanism and a rolling groove driving mechanism, the rolling groove wheel is rotatably supported and mounted by the rolling groove wheel mounting shaft, the rolling groove wheel mounting shaft is mounted on the moving mechanism, the moving mechanism is supported and mounted by the moving guide mechanism and connected with the rolling groove driving mechanism, the rolling groove driving mechanism drives the rolling groove driving mechanism to transversely move and is guided by the moving guide mechanism, the moving guide mechanism is supported and mounted by a mounting support mechanism, and the mounting support mechanism is mounted on the frame; the pressure head installation shaft is sleeved with a shaft sleeve in a sleeved mode, the shaft sleeve and the pressure head installation shaft are matched in a mode of being capable of axially relatively moving and not capable of circumferentially relatively rotating, the shaft sleeve is supported and installed at the top of the frame through a bearing and a bearing seat, the pressure head installation shaft is vertically arranged and is positioned right above the battery shell clamping cavity, the shaft sleeve is in transmission connection with the pressure head rotation driving mechanism, and the pressure head rotation driving mechanism drives the pressure head to rotate through the shaft sleeve and the pressure head installation shaft; the pressure head is arranged at the bottom end of the pressure head mounting shaft and comprises a hard pressure head, a rotary pressure head and a follow-up pressure head, and the pressure head, the rotary pressure head and the roll groove are replaced according to different functional procedures of pressure sealing; the pressure head lifting driving mechanism is connected with the top end of the pressure head installation shaft and is installed through a support, and the support is installed on the frame.

The utility model also comprises the following technical characteristics as supplement and improvement of the technical scheme.

The fixed chuck is fixedly arranged on the fixed base, the fixed base is fixedly arranged on the bottom of the frame, the movable support guide mechanism comprises a movable base, a guide rod and a driving rod, two transverse guide holes which are respectively arranged on two sides of the fixed chuck are formed in the fixed base, the guide rod is arranged in the guide holes in a penetrating mode, one end of the guide rod is fixedly connected with the movable base through the guide rod, one end of the driving rod is connected with the movable base, the other end of the driving rod is connected with the clamping driving mechanism, the clamping driving mechanism drives the movable base to move through the driving rod, and accordingly the movable chuck is driven to be matched with or separated from the fixed chuck.

Preferably, the clamping driving mechanism is an air cylinder or an oil cylinder, the driving rod is connected with a piston of the air cylinder or the oil cylinder, a driving rod through hole is formed in the fixed base, and the driving rod penetrates through the driving rod through hole and can also play a role in moving and guiding in cooperation with the driving rod through hole.

Further, a steel ball guide sleeve assembly is arranged between the guide rod and the guide hole, so that friction resistance between the guide rod and the guide hole is reduced.

Preferably, the rotary supporting mechanism is a thrust bearing, and the thrust bearing is arranged at the bottom of the cylindrical groove or the bottom of the battery shell supporting seat, and is used for directly supporting the battery shell to rotate in a follow-up manner or supporting the battery shell supporting seat to rotate in a follow-up manner.

The movable mechanism comprises a movable assembly and a shaft mounting piece, the movable guide mechanism comprises a guide rail and a sliding block which are matched with each other, the sliding block is fixedly mounted on the mounting support mechanism, the movable assembly is fixedly mounted on the guide rail, a rolling groove wheel mounting shaft is mounted on the shaft mounting piece, the shaft mounting piece is supported and mounted by the movable assembly, and the movable assembly is connected with the rolling groove driving mechanism.

Preferably, the rolling groove driving mechanism comprises a cam, a spring, a cam follower matched with the cam and a first motor for driving the cam to rotate, the cam follower is installed at the end part of the moving assembly through a shaft support and matched with the cam track surface, one end of the spring is connected with the installation supporting mechanism, the other end of the spring is connected with the moving assembly, and driving force for keeping the cam follower and the cam track surface matched all the time is provided.

Preferably, the moving assembly comprises a moving plate and an adjusting plate, the moving plate is fixedly arranged on the guide rail, the adjusting plate and the moving plate are movably arranged and fixed relatively, and the adjusting plate is driven to move relatively to the moving plate through a transverse position fine adjustment mechanism.

Further, the moving assembly comprises a transverse position fine adjustment mechanism, a transverse adjustment guide hole is formed in the moving plate, one end of the adjusting plate penetrates through the transverse adjustment guide hole and is guided by the transverse adjustment guide hole, the cam follower is installed at the end part of the end of the adjusting plate through a shaft support, the shaft installation piece is installed at the other end of the adjusting plate, the transverse position fine adjustment mechanism comprises a transverse adjustment screw micrometer, a micrometer installation seat and a micrometer propping point arranged on the moving plate, the micrometer installation seat is fixed on the adjusting plate, the transverse adjustment screw micrometer is installed on the micrometer installation seat, and the front end of the transverse adjustment screw micrometer is propped against the micrometer propping point; the adjusting plate is provided with a long slot hole, the length direction of the long slot hole is consistent with the transverse moving direction of the adjusting plate, and the adjusting plate is fixed by a screw penetrating through the long slot hole and screwed into a screw hole on the moving plate. After the screws for fixing the adjusting plate and the moving plate are loosened, the screw micrometer is rotated, thrust is generated by propping a micrometer propping point on the moving plate through the screw micrometer, the adjusting plate is pushed to move transversely relative to the moving plate, the transverse position of the adjusting plate is finely adjusted, the screws are screwed down for fixing after the transverse position is finely adjusted in place, and the device can adapt to battery shell rolling grooves with different diameters.

Further, the transverse position fine adjustment mechanism further comprises a tension spring, one end of the tension spring is mutually fixed with the adjusting plate, the other end of the tension spring is mutually fixed with the moving plate, the acting force of the tension spring on the adjusting plate is opposite to the acting force direction of the transverse adjustment screw micrometer on the adjusting plate, and the adjusting plate is driven to move in the direction opposite to the moving direction of the transverse adjustment screw micrometer through the tension spring, so that the transverse adjustment screw micrometer is always propped against a supporting point of the micrometer.

Further, a door frame is arranged at one end of the movable plate, an inner cavity of the door frame is used as a transverse adjustment guide hole, and the transverse adjustment screw micrometer propping point is located on the door frame.

Preferably, the moving assembly comprises a vertical position fine adjustment mechanism, the vertical position fine adjustment mechanism comprises two overhanging blocks arranged at one end of an adjusting plate at intervals from top to bottom and two wire supporting rods arranged between the two overhanging blocks, the shaft mounting piece is provided with two guide sliding holes, the center line of each guide sliding hole is axially parallel to the mounting shaft of the rolling groove wheel, the shaft mounting piece is sleeved with the guide sliding holes and positioned between the two overhanging blocks through gaps of the guide sliding holes and the guide supporting rods, a screw hole is formed in each overhanging block, a vertical thread micrometer is screwed in each screw hole, the front end of the vertical thread micrometer is opposite to and leans against the side surface of the shaft mounting piece, the guide sliding holes are step holes with the middle section diameter larger than two ends, two springs are sleeved on each guide supporting rod, one end of each spring leans against the overhanging block, the other end of each guide supporting rod leans against the step end surface of the guide sliding hole, the side surface of the shaft mounting piece is always leaned against the thread micrometer through the elasticity of the spring mounting piece, the two vertical thread micrometer is rotated, one vertical thread micrometer is opposite to the other vertical thread micrometer, and the other vertical thread micrometer stretches to the side of the shaft mounting piece is opposite to the side of the driving shaft, and the vertical thread micrometer is matched with the vertical sliding groove, and the vertical sliding of the battery is arranged on the driving shaft.

Preferably, the pressure head lifting driving mechanism comprises an electric cylinder and a rotary connector, the rotary connector comprises a connecting bearing seat fixedly connected with a telescopic rod of the electric cylinder and a bearing arranged in an inner cavity of the bearing seat, and the top end of a pressure head mounting shaft is axially limited by a nut and fixedly connected with an inner ring of the bearing.

Preferably, the pressing head rotation driving mechanism comprises a second motor and a belt transmission mechanism, one belt pulley of the belt transmission mechanism is fixedly sleeved on the shaft sleeve, and the other belt pulley is fixedly sleeved on a rotating shaft of the second motor.

Preferably, the bottom end of the pressure head mounting shaft is connected with the pressure head in a matched manner through a groove and a convex column which are matched with each other, and the pressure head mounting shaft is axially and circumferentially limited through a screw hole which is formed in the groove wall and the convex column in a penetrating manner through a limit screw.

Preferably, the spinning head includes spliced pole, U-shaped frame, flexible head subassembly and pressure post, the spliced pole regard as protruding post with pressure head installation axle bottom cooperation is connected, U-shaped frame is including even crossbeam portion as an organic whole and two perpendicular arms of overhanging down, spliced pole and crossbeam portion center fixed connection, flexible head subassembly and crossbeam portion are with rotatable coupling and be located between two perpendicular arms, the pressure post includes pinch roller and support column, and the support column axial becomes transversely to be installed in the bearing frame by the bearing support, and bearing frame fixed mounting is in perpendicular arm bottom, and the pinch roller is connected in the support column tip, and the shaping of pinch roller outer peripheral face has the direction cambered surface of indent, and the direction cambered surface is pressed and is produced radial inwards extrusion force to battery case open end to the battery case open end during spin sealing, and direction battery case open end radially inwards bends and realizes the encapsulation.

Further, flexible head subassembly include sleeve, extension spring and flexible head, seted up long slotted hole on the sleeve, long slotted hole length direction is the same with the sleeve axial, flexible head wears to adorn in the sleeve inner chamber, sets up the spacer pin on the flexible head, in the long slotted hole on the sleeve was worn to locate to the spacer pin, interior flexible head is spacing in the axial displacement stroke of sleeve inner chamber, flexible spring one end is propped against in flexible head, the other end is propped against in sleeve inner chamber top, provides down stretching elasticity to flexible head, flexible head is pressed on the block subassembly of battery blank when sealing the operation soon, fixes a position the block subassembly, because flexible head can not crush the block subassembly.

When the battery shell pressing device is used, the movable chuck and the fixed chuck are in a separated state, a battery blank with a finished battery core in a shell is inserted into a cylindrical groove on the top surface of a battery shell supporting seat in a mode that a battery shell opening faces upwards, a rolling groove procedure is finished firstly, a pressing head mounting shaft is driven to descend by a pressing head lifting driving mechanism, a follow-up pressing head is pressed against the open end of the battery shell, a pressing head rotating driving mechanism drives the pressing head mounting shaft to rotate, the battery shell rotates through the driving of the follow-up pressing head and the supporting of a rotating supporting mechanism, a cam rotates, a cam track surface propping section props against a follow-up wheel, a driving moving mechanism drives a rolling groove wheel to slowly transversely move forwards, a spring is lengthened to generate elasticity, the rolling groove wheel contacts against the battery shell to rotate and generate radial pressure on the battery shell, and the battery shell is inwards concave under the pressing of the rolling groove wheel to form an annular groove; the depth dimension of the groove of the follower wheel reaches the set requirement when the follower wheel passes through the highest point of the cam track surface, and after the follower wheel passes through the highest point of the cam track surface, the follower wheel drives the roller wheel to reset and transversely move under the action of the spring, and the rolling groove is finished. Then, a sealing procedure is carried out, the sealing cover component is covered and sealed at the opening end of the battery shell, corresponding hard press heads or spinning heads are selected according to different battery shells, the clamping driving mechanism drives the movable clamp heads and the fixed clamp heads to be matched and clamp the battery shell, the battery shell does not rotate any more, the press head lifting driving mechanism drives the press head installation shaft to descend, the press head is pressed against the opening end of the battery shell, if the hard press heads are selected for direct press sealing, the press head lifting driving mechanism drives the press head to continuously press downwards to finish press sealing; if the spinning head is selected for spin sealing, after the spinning head is pressed against the open end of the battery shell, the pressure head rotation driving mechanism drives the pressure head installation shaft to rotate so as to drive the spinning head to rotate, and meanwhile, the pressure head lifting driving mechanism drives the pressure head to continuously slowly descend, and the spinning head extrudes the open end of the battery shell towards the center to finish spin sealing; after the sealing is finished, the pressure head rises, the pressure head for spin sealing stops rotating at the same time, and the clamping driving mechanism drives the movable chuck to be separated from the fixed chuck, so that the sealed battery is discharged.

The utility model can achieve the following beneficial effects: through collecting battery case clamping mechanism, rolling groove mechanism and pressure head rotation, lift actuating mechanism in same frame, be furnished with multiple pressure heads such as hard pressure head, spinning head and follow-up pressure head, use and press head installation axle can only axial relative movement's axle sleeve association pressure head rotation actuating mechanism, use can support battery case rotatory battery case supporting seat and remove chuck, fixed chuck cooperation constitution clamping mechanism, the vertical of rolling groove wheel, transverse position is adjustable, the realization is once clamped and can be accomplished rolling groove and seal the process in proper order with one equipment, and can select different sealing technology according to the battery case of different specification materials, the product transportation between the multitime has been reduced, production efficiency has been improved, equipment cost has been reduced, equipment site occupation has been reduced, product adaptability has been enlarged.

Drawings

Fig. 1 is a schematic perspective view of the spinning head of the present utility model.

Fig. 2 is a schematic view of another direction of the three-dimensional structure of the utility model with a spinning head.

Fig. 3 is a partial cross-sectional view of the utility model with a spinning head.

Fig. 4 is a partial cross-sectional view of the present utility model with a hard indenter.

Fig. 5 is a partial cross-sectional view of the present utility model with a follower ram.

Fig. 6 is a schematic perspective view of a channeling mechanism according to the present utility model.

Fig. 7 is a schematic perspective view of another direction of the channeling mechanism in the present utility model.

Fig. 8 is a schematic perspective view of a battery case clamping mechanism according to the present utility model.

Fig. 9 is a schematic view of a three-dimensional mechanism of a spinning head according to the present utility model.

Fig. 10 is a cross-sectional view of a spinning head in accordance with the present utility model.

Detailed Description

The following detailed description of specific embodiments of the utility model is provided in connection with the accompanying drawings, and the examples described are merely illustrative and explanatory of the utility model, and are not intended to be the only limitation of the utility model.

As shown in fig. 1 to 10, the utility model discloses a cylindrical battery slot rolling and sealing integrated machine, which comprises a frame 12, a battery shell clamping mechanism, a pressure head mounting shaft 5, a pressure head rotation driving mechanism, a pressure head lifting driving mechanism and a slot rolling mechanism. The frame is a frame structure which is supported by four upright posts and is connected with the top plate and the bottom plate. The battery case clamping mechanism comprises a movable clamping head 13, a fixed clamping head 14 and a battery case supporting seat 18, wherein the fixed clamping head is fixedly arranged on a fixed base 20, and the fixed base is fixedly arranged on a bottom plate at the bottom of the frame 12. The movable clamp 13 is supported and installed by a movable support guide mechanism, is movably guided, is driven to move by a clamping driving mechanism 15, and is matched with and separated from the fixed clamp by movement. The movable supporting and guiding mechanism comprises a movable base 19, a guide rod 40 and a driving rod 39, wherein transverse guide holes and driving rod through holes are sequentially formed in the fixed base 20 from two ends to the middle of the fixed clamping head 14, the guide rod 40 is penetrated into the two guide holes, the driving rod 39 is penetrated into the two driving rod through holes, and one ends of the guide rod 40 and the driving rod 39 are fixedly connected with the movable base 19 to support the movable base. A steel ball guide sleeve assembly 38 is disposed between the guide rod 40 and the guide hole. The clamping driving mechanism 15 is an air cylinder, the other ends of the two driving rods 39 are connected with a connecting block, the connecting block is connected with an air cylinder piston, and the clamping driving mechanism drives the movable base to move through the driving rods, so that the movable chuck is driven to be matched with or separated from the fixed chuck.

Cylindrical surface groove cavities are formed in the fixed clamping head 14 and the movable clamping head 13, and the battery shell clamping cavity is formed by matching the cylindrical surface groove cavities after matching the fixed clamping head 14 and the movable clamping head 13 in a matched mode and is used for clamping and fixing the battery shell. The battery shell supporting seat 18 is arranged below the battery shell clamping cavity, a cylindrical groove corresponding to the diameter of the battery shell is formed in the top surface of the battery shell supporting seat 18 and used for inserting the battery shell of the battery blank, a thrust bearing serving as a rotary supporting mechanism is arranged at the bottom of the ball groove, and the battery shell can be supported to rotate in a follow-up mode during rolling.

The channeling mechanism comprises a channeling wheel 9, a channeling wheel mounting shaft, a moving mechanism, a moving guide mechanism and a channeling driving mechanism. The moving mechanism includes a moving assembly and a shaft mount 24, the roller 9 being rotatably supported by a roller mount shaft mounted on the shaft mount 24. The movement guide mechanism comprises a guide rail 36 and a slide block 35 which are matched with each other, the slide block is fixedly arranged on a mounting plate 28 of a mounting support mechanism, and the mounting support mechanism is arranged on the frame 12.

The moving assembly includes a moving plate 31, an adjusting plate 27, a lateral position fine adjustment mechanism and a vertical position fine adjustment mechanism. The moving plate 31 is fixedly mounted on the guide rail 36, the adjusting plate 27 is provided with a long slot hole, the length direction of the long slot hole is consistent with the transverse moving direction of the adjusting plate 27, and the adjusting plate is fixed by a screw penetrating through the long slot hole and screwed into a screw hole on the moving plate. Two convex plates 311 are arranged at one end of the moving plate 31 at intervals up and down, a cover plate 32 is covered at the top end of the convex plates 311 to form a door frame, an inner cavity of the door frame is used as a transverse adjusting guide hole, one end of the adjusting plate 27 penetrates through the transverse adjusting guide hole to be guided by the transverse adjusting guide hole in a moving way, and two overhanging blocks 271 are arranged at the other end of the adjusting plate 27 at intervals up and down. The rolling groove driving mechanism comprises a cam 16, a spring (not shown in the drawing), a cam follower 23 matched with the cam and a first motor 17 for driving the cam to rotate, wherein the cam follower 23 is installed at one end part of an adjusting plate 27 penetrating through a transverse adjusting guide hole through a shaft support and is matched with a cam track surface, one end of the spring is connected with the mounting plate 28, and the other end of the spring is connected with the moving plate 31 to provide driving force for keeping the cam follower and the cam track surface matched all the time.

The transverse position fine adjustment mechanism comprises a transverse adjustment screw micrometer 33, a micrometer mounting seat, a tension spring 30 and a door frame serving as a micrometer propping point, wherein the micrometer mounting seat is fixed on the adjusting plate, the transverse adjustment screw micrometer is mounted on the micrometer mounting seat, and the front end of the transverse adjustment screw micrometer 33 is propped against the door frame. One end of the tension spring 30 is mutually fixed with a tension spring column arranged on the adjusting plate 27, the other end of the tension spring 30 is mutually fixed with a tension spring column arranged on the lug 311 of the moving plate, the acting force of the tension spring on the adjusting plate is opposite to the acting force direction of the transverse adjusting screw micrometer on the adjusting plate, and the adjusting plate is driven to move in the direction opposite to the moving direction of the transverse adjusting screw micrometer by the tension spring, so that the transverse adjusting screw micrometer is always propped against the door frame.

The vertical position fine adjustment mechanism comprises two overhanging blocks 271, two wire supporting rods arranged between the two overhanging blocks, two guide sliding holes are formed in the shaft mounting piece 24, the center line of each guide sliding hole is axially parallel to the mounting shaft of the rolling groove wheel, the shaft mounting piece 24 is in clearance fit with the guide sliding holes through the guide sliding holes and the guide supporting rods and is positioned between the two overhanging blocks, a screw hole is formed in each overhanging block, a vertical thread micrometer 25 is screwed in each screw hole, the front end of the vertical thread micrometer is propped against the side surface of the shaft mounting piece 24, the guide sliding holes are step holes with the middle section diameter larger than that of the two ends, two springs 34 are sleeved on each guide supporting rod, one end of each spring is propped against the overhanging blocks, the other end of each spring is propped against the step end face of each guide sliding hole, the side surface of the shaft mounting piece is always propped against the thread micrometer through the elasticity of each spring, the two vertical thread micrometer are rotated, one vertical thread micrometer stretches forwards, and the other vertical thread micrometer is matched with the other vertical thread micrometer, and the driving shaft mounting piece slides on the guide supporting rods to realize different vertical rolling adjustment positions.

The shaft sleeve 6 is sleeved on the pressure head installation shaft 5, the middle section of the pressure head installation shaft 5 is a convex spline shaft, and a spline hole matched with the spline shaft is formed in the inner cavity of the shaft sleeve, so that the shaft sleeve and the pressure head installation shaft can be matched in an axially relatively movable and circumferentially relatively rotating manner. The shaft sleeve 6 is supported and installed on the top plate of the frame 12 through a bearing and a bearing seat, and the pressure head installation shaft 5 is vertically arranged and is positioned right above the battery shell clamping cavity. The pressure head rotation driving mechanism comprises a second motor 7 and a belt transmission mechanism, the belt transmission mechanism is a synchronous pulley transmission mechanism, one synchronous pulley is fixedly sleeved on a shaft sleeve 6, the other synchronous pulley is fixedly sleeved on a rotating shaft of the second motor, the shaft sleeve 6 is in transmission connection with the pressure head rotation driving mechanism, and the pressure head rotation driving mechanism drives the pressure head to rotate through the shaft sleeve and a pressure head installation shaft. The pressure head is arranged at the bottom end of the pressure head mounting shaft, and comprises a hard pressure head 21, a spinning head 2 and a follow-up pressure head 22, and the pressure head is replaced according to different functional procedures of pressure sealing, spin sealing and rolling groove. The pressure head lifting driving mechanism comprises an electric cylinder 1 and a rotary connector 4, the rotary connector comprises a connecting bearing seat fixedly connected with an electric cylinder telescopic rod and a bearing arranged in an inner cavity of the bearing seat, and the top end of a pressure head mounting shaft is axially limited through a nut and fixedly connected with an inner ring of the bearing. The electric cylinder 1 is supported and installed through a bracket 3, and the bracket 3 is installed on the top plate of the frame 12. The bottom end of the pressure head mounting shaft is connected with the pressure head in a matched mode through the grooves and the convex columns which are matched with each other, and the pressure head mounting shaft is penetrated into screw holes on the groove walls and the convex columns simultaneously through limit screws to conduct axial and circumferential limiting.

The spinning head 2 includes a connecting post 201, a U-shaped frame 202, a telescoping head assembly, and a press post 206. The connecting column is used as the convex column to be connected with the bottom end of the pressure head installation shaft in a matched mode. The U-shaped frame comprises a beam part and two vertical arms, wherein the beam part and the two vertical arms are connected into a whole, and the connecting column is fixedly connected with the center of the beam part. The pressing column comprises a pressing wheel and a supporting column, the supporting column is axially and transversely supported and installed on a bearing seat 207 by a bearing, the bearing seat is fixedly installed at the bottom end of a vertical arm, the pressing wheel is connected to the end part of the supporting column, an inwards concave guiding cambered surface is formed on the outer circumferential surface of the pressing wheel, the guiding cambered surface is pressed against the opening end of the battery shell to generate radial inwards extrusion force on the opening end of the battery shell during rotary sealing, and the opening end of the guiding battery shell is bent inwards in the radial direction to realize packaging.

The telescopic head assembly comprises a sleeve 204, a telescopic spring 208 and a telescopic head 205, wherein a long slot hole is formed in the sleeve, the length direction of the long slot hole is the same as the axial direction of the sleeve, the telescopic head is arranged in an inner cavity of the sleeve in a penetrating mode, a limiting pin is arranged on the telescopic head, the limiting pin is arranged in the long slot hole in the sleeve in a penetrating mode, and the axial movement stroke of the inner telescopic head in the inner cavity of the sleeve is limited. One end of the telescopic spring is propped against the telescopic head, and the other end of the telescopic spring is propped against the top of the inner cavity of the sleeve, so that downward stretching elastic force is provided for the telescopic head. The top of the sleeve 204 is supported and installed through the connecting bearing seat 203 and a bearing in the connecting bearing seat, a shaft shoulder is arranged at the top of the sleeve, a limiting piece is fixedly installed on the end face of the top through a screw, the limiting piece is pressed against the inner ring of the bearing, and the limiting piece and the shaft shoulder axially limit the sleeve.

Claims (14)

1. The utility model provides a cylinder battery slot rolling seals all-in-one, includes frame, its characterized in that: the rolling groove sealing integrated machine further comprises a battery shell clamping mechanism, a pressure head mounting shaft, a pressure head rotation driving mechanism, a pressure head lifting driving mechanism and a rolling groove mechanism; the battery shell clamping mechanism comprises a movable chuck, a fixed chuck and a battery shell supporting seat, wherein the fixed chuck is fixed at the bottom of the frame, the movable chuck is supported, installed and guided by a movable supporting guide mechanism and driven to move by a clamping driving mechanism, the movable chuck is matched with and separated from the fixed chuck through movement, cylindrical surface groove cavities are formed in the fixed chuck and the movable chuck, the battery shell clamping cavity is formed by matching the cylindrical surface groove cavities after matching the fixed chuck and the movable chuck, the battery shell supporting seat is arranged below the battery shell clamping cavity, a cylindrical groove corresponding to the diameter of the battery shell is formed in the top surface of the battery shell supporting seat and used for inserting a battery shell of a battery blank, the battery shell is clamped and fixed by the fixed chuck and the movable chuck during press sealing or spin sealing, and a rotary supporting mechanism is arranged on the battery shell supporting seat and is used for supporting the battery blank to rotate; the rolling groove mechanism comprises a rolling groove wheel, a rolling groove wheel mounting shaft, a moving mechanism, a moving guide mechanism and a rolling groove driving mechanism, the rolling groove wheel is rotatably supported and mounted by the rolling groove wheel mounting shaft, the rolling groove wheel mounting shaft is mounted on the moving mechanism, the moving mechanism is supported and mounted by the moving guide mechanism and connected with the rolling groove driving mechanism, the rolling groove driving mechanism drives the rolling groove driving mechanism to transversely move and is guided by the moving guide mechanism, the moving guide mechanism is supported and mounted by a mounting support mechanism, and the mounting support mechanism is mounted on the frame; the pressing head installation shaft is sleeved with a shaft sleeve in a sleeved mode, the shaft sleeve and the pressing head installation shaft are matched in a mode of being capable of axially relatively moving and not capable of circumferentially relatively rotating, the shaft sleeve is supported and installed at the top of the frame through a bearing and a bearing seat, the pressing head installation shaft is vertically arranged and is positioned right above the battery shell clamping cavity, and the shaft sleeve is in transmission connection with the pressing head rotation driving mechanism; the pressure head is arranged at the bottom end of the pressure head mounting shaft and comprises a hard pressure head, a rotary pressure head and a follow-up pressure head, and the pressure head, the rotary pressure head and the roll groove are replaced according to different functional procedures of pressure sealing; the pressure head lifting driving mechanism is connected with the top end of the pressure head installation shaft and is installed through a support, and the support is installed on the frame.

2. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 1, wherein: the fixed chuck is fixedly arranged on the fixed base, the fixed base is fixedly arranged at the bottom of the frame, the movable support guide mechanism comprises a movable base, a guide rod and a driving rod, two transverse guide holes which are respectively arranged on two sides of the fixed chuck are formed in the fixed base, the guide rod is arranged in the guide holes in a penetrating mode, one end of the guide rod is fixedly connected with the movable base, the movable base is supported by the guide rod, one end of the driving rod is connected with the movable base, and the other end of the driving rod is connected with the clamping driving mechanism.

3. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 2, wherein: the clamping driving mechanism is an air cylinder or an oil cylinder, the driving rod is connected with a piston of the air cylinder or the oil cylinder, a driving rod through hole is formed in the fixing base, and the driving rod penetrates through the driving rod through hole.

4. A cylindrical battery slot rolling and sealing all-in-one machine according to claim 2 or 3, wherein: and a steel ball guide sleeve assembly is arranged between the guide rod and the guide hole, so that the friction resistance between the guide rod and the guide hole is reduced.

5. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 1, wherein: the rotary supporting mechanism is a thrust bearing, and the thrust bearing is arranged at the bottom of the cylindrical groove or the bottom of the battery shell supporting seat and is used for directly supporting the battery shell to rotate in a follow-up manner or supporting the battery shell supporting seat to rotate in a follow-up manner.

6. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 2, wherein: the movable mechanism comprises a movable assembly and a shaft mounting piece, the movable guide mechanism comprises a guide rail and a sliding block which are matched with each other, the sliding block is fixedly mounted on the mounting support mechanism, the movable assembly is fixedly mounted on the guide rail, a rolling groove wheel mounting shaft is mounted on the shaft mounting piece, the shaft mounting piece is supported and mounted by the movable assembly, and the movable assembly is connected with the rolling groove driving mechanism.

7. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 6, wherein: the rolling groove driving mechanism comprises a cam, a spring, a cam follower matched with the cam and a first motor for driving the cam to rotate, wherein the cam follower is installed at the end part of the moving assembly through a shaft support and matched with a cam track surface, one end of the spring is connected with the installation supporting mechanism, and the other end of the spring is connected with the moving assembly.

8. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 7, wherein: the movable assembly comprises a movable plate and an adjusting plate, the movable plate is fixedly arranged on the guide rail, the adjusting plate and the movable plate are arranged and fixed in a relatively movable mode, and the adjusting plate is driven to move relative to the movable plate through a transverse position fine adjustment mechanism.

9. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 8, wherein: the movable assembly comprises a transverse position fine adjustment mechanism, a transverse adjustment guide hole is formed in the movable plate, one end of the adjusting plate penetrates through the transverse adjustment guide hole and is guided by the transverse adjustment guide hole, the cam follower is installed at the end part of the end of the adjusting plate through a shaft support, the shaft installation piece is installed at the other end of the adjusting plate, the transverse position fine adjustment mechanism comprises a transverse adjustment screw micrometer, a micrometer installation seat and a micrometer propping point arranged on the movable plate, the micrometer installation seat is fixed on the adjusting plate, the transverse adjustment screw micrometer is installed on the micrometer installation seat, and the front end of the transverse adjustment screw micrometer props against the micrometer propping point; the adjusting plate is provided with a long slot hole, the length direction of the long slot hole is consistent with the transverse moving direction of the adjusting plate, and the adjusting plate is fixed by a screw penetrating through the long slot hole and screwed into a screw hole on the moving plate.

10. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 9, wherein: the transverse position fine adjustment mechanism further comprises a tension spring, one end of the tension spring is mutually fixed with the adjusting plate, the other end of the tension spring is mutually fixed with the moving plate, and the acting force of the tension spring on the adjusting plate is opposite to the acting force direction of the transverse adjustment screw micrometer on the adjusting plate.

11. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 8, wherein: the movable assembly comprises a vertical position fine adjustment mechanism, the vertical position fine adjustment mechanism comprises two overhanging blocks which are arranged at one end of an adjusting plate at intervals up and down, two wire support rods which are arranged between the two overhanging blocks, the shaft mounting piece is provided with two guide sliding holes, the center line of each guide sliding hole is axially parallel to the mounting shaft of the rolling groove wheel, the shaft mounting piece is in clearance fit with the guide support rods through the guide sliding holes and is positioned between the two overhanging blocks, each overhanging block is provided with a screw hole, a vertical thread micrometer is screwed in each screw hole, the front end of the vertical thread micrometer is just opposite to and leans against the side surface of the shaft mounting piece, the diameter of the middle section of each guide sliding hole is larger than that of each step hole at two ends, two springs are sleeved on each guide support rod, one end of each spring leans against the overhanging block, and the other end of each spring leans against the step end surface of each guide sliding hole, and the side surface of the shaft mounting piece and the thread micrometer are always propped against each other through the elasticity of the spring shaft mounting piece.

12. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 1, wherein: the pressure head rotation driving mechanism comprises a second motor and a belt transmission mechanism, one belt pulley of the belt transmission mechanism is fixedly sleeved on the shaft sleeve, and the other belt pulley is fixedly sleeved on a rotating shaft of the second motor.

13. The cylindrical battery slot rolling and sealing all-in-one machine according to claim 1, wherein: the spinning head comprises a connecting column, a U-shaped frame, a telescopic head component and a pressing column, wherein the connecting column is connected with the bottom end of a pressure head installation shaft in a matched mode, the U-shaped frame comprises a beam part and two vertical arms which are connected into a whole and extend downwards in a hanging mode, the connecting column is fixedly connected with the center of the beam part, the telescopic head component is rotatably connected with the beam part and located between the two vertical arms, the pressing column comprises a pressing wheel and a supporting column, the supporting column is axially and transversely installed at a bearing seat by virtue of a bearing support, the bearing seat is fixedly installed at the bottom end of the vertical arm, the pressing wheel is connected to the end of the supporting column, and the periphery of the pressing wheel is formed with a concave guide cambered surface.

14. The cylindrical battery slot-rolling seal all-in-one machine as claimed in claim 13, wherein: the telescopic head assembly comprises a sleeve, a telescopic spring and a telescopic head, wherein a long slot hole is formed in the sleeve, the length direction of the long slot hole is the same as the axial direction of the sleeve, the telescopic head is arranged in an inner cavity of the sleeve in a penetrating mode, a limiting pin is arranged on the telescopic head, the limiting pin is arranged in the long slot hole in the sleeve in a penetrating mode, the inner telescopic head is limited in the axial moving stroke of the sleeve inner cavity, one end of the telescopic spring abuts against the telescopic head, and the other end of the telescopic spring abuts against the top of the inner cavity of the sleeve.