CN104733772B - Parallel Rolling Line Device - Google Patents

Abstract

The present invention relates to a parallel wire rolling device, comprising a working disc, a wire rolling mechanism, and a clamping mechanism. The working disc can rotate about its central axis. The clamping mechanism is located at the edge of the working disc and is used to clamp batteries from the top and bottom. The clamping mechanism drives the batteries to rotate along with the working disc while driving the batteries to rotate on their own. The wire rolling mechanism comprises a reciprocating assembly and a wire rolling wheel rotatably connected to the reciprocating assembly. The reciprocating assembly is located at the edge of the working disc and is used to drive the wire rolling wheel to extend out of the edge of the working disc to roll the batteries. The number and position of the wire rolling mechanisms correspond to the clamping mechanisms, thereby forming multiple groups of workstations. The parallel wire rolling device of the present invention has a large number of workstations, stable operation, and a small impact force when the wire rolling cutter contacts the battery, which can both ensure the quality of wire rolling and improve the efficiency of wire rolling.

Description

Parallel Rolling Line Device

technical field

The invention relates to a battery rolling line device, which belongs to the technical field of battery processing equipment.

Background technique

In recent years, with the rapid development of electronic technology, especially the wide application of various digital electronic products, people's performance requirements and quality requirements for dry batteries have gradually increased. This also puts forward higher requirements for battery production and processing equipment. In the manufacturing process of dry batteries, the battery steel case should be rolled before sealing to improve the sealing effect of the battery. The traditional rolling line equipment uses a two-wheel rolling process to roll the battery case.

Chinese patent document CN2821881 discloses an alkaline battery crimping machine including a table panel mounted on a frame, a crimping knife on the table panel, adjustment of the crimping knife, a fixed support, a main rotor rotating around a central axis, The crimping knife is fixed on the adjustment and fixed support, and there are at least 12 identical battery upper and lower positioning mechanisms on the main rotor, and the upper and lower positioning mechanisms are respectively installed in at least 12 equally divided through holes and In the step hole. The main rotor of the wire crimping machine drives the battery to rotate around the central axis, and at the same time drives the battery to rotate itself. When passing through the crimping knife fixed on the support, the crimping is carried out. When crimping, the impact force of the battery and the crimping knife is relatively large. big.

Chinese patent document CN 201110031249.5 discloses a wire rolling device and a wire rolling method for cylindrical battery casings. The rolling device includes a main body, a clamping mechanism, three rolling wheels, a first driving mechanism and a second driving mechanism, the clamping mechanism and the three rolling wheels are all arranged at the bottom of the main body, and the three rolling wheels are respectively It is arranged at the vertex of an equilateral triangle with the clamping mechanism as the center. The clamping mechanism is used to clamp the upper end of the cylindrical battery case. Both the first driving mechanism and the second driving mechanism are arranged in the main body. The first driving mechanism It is used to drive the three rolling wheels to rotate around the clamping mechanism, and the second driving mechanism is used to drive the three rolling wheels to move synchronously to the cylindrical battery case during the rotation, so as to align the cylindrical battery case Execute rolling line process. The device adopts a rolling wheel, and the driving mechanism of the rolling wheel is improved. The rolling line is progressive, which is conducive to improving the quality of the rolling line, but there are fewer stations and poor continuity, which limits the efficiency of the rolling line.

Contents of the invention

The technical problem to be solved by the present invention is to provide a parallel rolling device with many stations, independent of each other, stable operation, small impact force when the rolling knife touches the battery, which can not only ensure the quality of the rolling line but also improve the efficiency of the rolling line .

In order to solve the above technical problems, the present invention provides a parallel rolling line device, which includes a working disc, a rolling mechanism and a clamping mechanism, the working disc can rotate around its central axis, and the clamping mechanism is located on the working disc The edge of the battery is used to clamp the battery from the upper and lower directions. The clamping mechanism drives the battery to rotate with the working disc while driving the battery to rotate. The rolling mechanism includes a reciprocating assembly and is rotatably connected to the reciprocating assembly. rolling wheel, the reciprocating assembly is located at the edge of the working disc and is used to drive the rolling wheel to stretch out from the edge of the working disc to roll the battery; there are three to twenty of the rolling mechanism, and the rolling line The mechanism corresponds to the number and position of the clamping mechanism to form multiple groups of stations;

A preference of the above technical solution is: the reciprocating assembly includes a slider and a linear displacement drive mechanism for driving the slider to perform reciprocating linear motion along the radial direction of the working disk, and the rolling wheel is arranged horizontally and One end of the slider facing the outside of the working disk. In order to make the operation of the reciprocating component more stable and reliable, the reciprocating component can be a slider and a linear displacement drive mechanism, and the linear displacement drive mechanism can be a cam mechanism, which can make the rolling wheel gradually approach the steel shell of the battery and avoid the impact of the rolling line Excessive force.

One preference of the above technical solution is: the reciprocating assembly includes a swing shaft, a rocker arm and a swing shaft drive mechanism for driving the swing shaft to rotate, the swing shaft is rotatably connected to the working disk, and the swing shaft One end of the arm facing inside the working disk is fixedly connected to the swing shaft, and the rolling wheel is arranged horizontally and arranged on the other end of the rocking arm facing outside the working disk. In order to make the operation of the reciprocating assembly more stable and reliable, the reciprocating assembly can be a swing assembly, which can make the rolling wheel gradually approach the steel shell of the battery and avoid excessive impact force of the rolling line.

In order to make the driving mechanism for the reciprocating motion of the rolling wheel more compact in structure, stable in operation, and high in reliability, one preference of the above technical solution is that the swing shaft driving mechanism includes a cam coaxially arranged with the working disc and a The cam forms the connecting rod of the cam pair, and the end of the connecting rod away from the cam is fixedly connected with the swing shaft.

In order to reduce the wear of the cam and the connecting rod, improve its durability, and make the maintenance more convenient, one preference of the above technical solution is that: the connecting rod is provided with a needle bearing that contacts and cooperates with the cam.

In order to allow the clamping mechanism to better limit the position of the battery, one preference of the above technical solution is: the clamping mechanism includes a driving shaft, a driven shaft, a limit disk, and a drive shaft for driving the rotation The driving shaft drive assembly and the driven shaft lifting assembly for driving the driven shaft up and down; the limit plate and the working plate are coaxially arranged and fixedly connected together; the drive shaft passes through and is limited axially On the position plate, the driving shaft is connected in rotation with the limit plate; the driven shaft is penetrated on the working plate and connected in rotation with the working plate; the driving shaft and the driven shaft are coaxially arranged, and the driving shaft is located at above the driven shaft. The movable driven shaft makes battery loading more convenient, and the cooperation of the driving shaft and the driven shaft can make the axial limit of the battery more precise.

A preference of the above technical solution is that: the driving shaft drive assembly includes a rotating shaft, a driving gear and a driven gear; the rotating shaft passes through the working disk and the limiting disk and is arranged coaxially with the working disk and the limiting disk; The driving gear is sleeved and fixed on the top of the rotating shaft, the driven gear is sleeved and fixed on the top of the driving shaft, and the driving gear is meshed with the driven gear. The transmission structure of the driving gear and the driven gear is adopted. When multiple clamping mechanisms are provided, each clamping mechanism can be driven at the same time, thereby driving the battery to rotate, and the structure has high reliability.

In order to make the axial limit of the battery more precise, one preference of the above technical solution is that an adjustable mandrel is provided in the drive shaft, and the adjustable mandrel is used to limit the axial direction of the battery.

A preferred technical solution above is that: the driven shaft lifting assembly includes a turntable coaxially arranged with the working disk, and the turntable is provided with an annular groove seat and an annular protrusion arranged along the circumference of the turntable; the annular The protrusion is in contact with the bottom end of the driven shaft to form a cam pair; the top end of the annular protrusion is provided with an undulating arc surface matching the lifting stroke of the driven shaft, and the annular groove seat is provided with an undulating arc surface A groove that is consistent with the track; the bottom end of the driven shaft is provided with a pin shaft, and one end of the pin shaft is limited in the groove. The driven shaft is simultaneously driven up and down by means of the annular groove seat and the annular protrusion, which can well support the weight of the driven shaft and ensure the stability of the driven shaft's lifting.

In order to reduce the wear and tear of parts, improve their durability, and make maintenance more convenient, one of the above-mentioned technical solutions is preferably: a needle roller bearing is provided at the bottom end of the driven shaft to contact and cooperate with the undulating arc surface, and the pin The shaft is sheathed with a needle roller bearing in contact with the groove.

A preference of the above technical solution is: the parallel rolling line device further includes a power-in transition plate arranged on one side of the work disk and a power-out transition plate arranged on the other side of the work disk.

The present invention has positive effect:

(1) The structural design of the parallel rolling line device of the present invention is ingenious and reasonable. The rolling line mechanism of the parallel rolling line device corresponds to the clamping mechanism one by one, forming mutually independent stations, and each station rotates with the working disc, which can Expand according to actual needs to realize multi-station continuous operation, which is conducive to greatly improving the efficiency of the rolling line.

(2) The rolling mechanism of the parallel rolling line device of the present invention uses reciprocating components to drive the rolling wheel to gradually extend and then gradually retract to roll the self-rotating battery while rotating each station on the working disk. The moving track of the wire wheel is stable, the impact force is small when contacting the battery, and the pressure of the rolling line is more uniform, which is beneficial to improve the quality of the rolling line.

(3) The parallel wire rolling device of the present invention uses a wheel-type wire rolling knife for rolling the wire through passive rotation, and the rolling effect is good.

Description of drawings

In order to make the content of the present invention more easily understood clearly, the present invention will be further described in detail according to the specific embodiments below in conjunction with the accompanying drawings, wherein:

Fig. 1 is the top view schematic diagram of the parallel rolling line device of embodiment 1;

Fig. 2 is the schematic diagram of the main structure of the parallel rolling line device of embodiment 1;

Fig. 3 is the partial structure schematic diagram of the rolling line mechanism of the parallel rolling line device of embodiment 1;

Fig. 4 is a structural schematic diagram of the swing shaft driving mechanism and the driven shaft lifting assembly of the parallel rolling line device in embodiment 1.

The above-mentioned accompanying drawings are marked as follows:

work disk 1,

Wire rolling mechanism 2, wire rolling wheel 21, swing shaft 22, rocker arm 23, cam 24, connecting rod 25,

Clamping mechanism 3, driving shaft 31, driven shaft 32, limit plate 33, rotating shaft 34, driving gear 35, driven gear 36, turntable 37, annular groove seat 37-1, groove 37-1-1, annular Protrusion 37-2, undulating arc surface 37-2-1, adjustable mandrel 39,

Power-in transition plate 4,

Power outlet transition plate 5,

battery10.

detailed description

Example 1

Referring to FIG. 1 , a parallel rolling device in this embodiment includes a working disc 1 , a rolling mechanism 2 and a clamping mechanism 3 . The work disk 1 can rotate around its central axis driven by the servo motor. The clamping mechanism 3 is located on the edge of the working disk 1 and is used for clamping the battery 10 from up and down. The clamping mechanism 3 drives the battery 10 to rotate together with the working disc 1 and at the same time drives the battery 10 to rotate itself. The rolling mechanism 2 includes a reciprocating assembly and a rolling wheel 21 rotatably connected to the reciprocating assembly. The reciprocating assembly is located at the edge of the working disk 1 and is used to drive the rolling wheel 21 to extend out of the edge of the working disk 1 to the battery 10 Roll the line. Rolling line mechanism 2 has eight. The number of the rolling mechanism 2 is the same as that of the clamping mechanism 3 and the positions correspond to each other, thereby forming eight groups of stations.

As shown in Fig. 3, the reciprocating assembly includes a swing shaft 22, a rocker arm 23 and a swing shaft drive mechanism for driving the swing shaft 22 to rotate back and forth. One end of one end is fixedly connected on the swing shaft 22, and the rolling wheel 21 is arranged horizontally and is arranged on the other end of the rocker arm 23 facing the outside of the work disk 1.

As shown in Fig. 4, the drive mechanism of the oscillating shaft includes a cam 24 arranged coaxially with the work disk 1 and rotatable around the central axis of the work disk 1, and a connecting rod 25 forming a cam pair with the cam 24, and the end of the connecting rod 25 is far away from the cam 24. It is fixedly connected with the swing shaft 22. The connecting rod 25 is provided with a needle roller bearing which is in contact with the cam 24 .

2 and 4, the clamping mechanism 3 includes a driving shaft 31, a driven shaft 32, a limit plate 33, a driving shaft drive assembly for driving the driving shaft 31 to rotate, and a slave for driving the driven shaft 32 to go up and down. Moving shaft lift assembly. The limit disc 33 is arranged coaxially with the working disc 1 and fixedly connected together. The driving shaft 31 passes through and is axially limited on the limiting disk 33 , and the driving shaft 31 is connected to the limiting disk 33 in rotation. The driven shaft 32 is passed through the work disk 1 and is rotatably connected with the work disk 1 . The driving shaft 31 is arranged coaxially with the driven shaft 32 , and the driving shaft 31 is located above the driven shaft 32 .

Referring to FIG. 2 , the drive shaft drive assembly includes a rotating shaft 34 , a drive gear 35 and a driven gear 36 . The rotating shaft 34 passes through the working disk 1 and the limiting disk 33 and is arranged coaxially with the working disk 1 and the limiting disk 33. The driving gear 35 is sleeved and fixed on the top of the rotating shaft 34, and the driven gear 36 is sleeved and fixed on the top of the driving shaft 31. At the top, the driving gear 35 meshes with the driven gear 36 .

As shown in FIG. 4 , the driven shaft lifting assembly includes a turntable 37 arranged coaxially with the working disk 1 , and the turntable 37 is provided with an annular groove seat 37 - 1 and an annular protrusion 37 - 2 arranged along the circumference of the turntable 37 . The annular projection 37-2 is in contact with the bottom end of the driven shaft 32 to constitute a cam pair. The top of the annular protrusion 37-2 is provided with an undulating arc surface 37-2-1 matching the lifting stroke of the driven shaft 32, and the annular groove seat 37-1 is provided with an undulating arc surface 37-2-1 matching the track of the undulating arc surface 37-2-1. Consistent groove 37-1-1. The bottom end of the driven shaft 32 is provided with a pin shaft 32-1, and one end of the pin shaft 32-1 is limited in the groove 37-1-1. The bottom end of the driven shaft 32 is provided with a needle roller bearing in contact with the undulating arc surface 37-2-1, and the pin shaft 32-1 is provided with a needle roller bearing in contact with the groove 37-1-1.

As shown in FIG. 1 , the parallel rolling line device also includes a power-in transition plate 4 disposed on one side of the work plate 1 and a power-out transition plate 5 disposed on the other side of the work plate 1 .

The worktable 1, the turntable 37 and the cam 24 are driven by the same servo motor through gear sets with different ratios to rotate.

The parallel wire rolling device of this embodiment, when in use, when a wire rolling mechanism 2 on the working disk 1 rotates to the power-feeding transition plate 4, the wire rolling wheel 21 has retracted inwardly, the driven shaft 32 has descended, and the battery 10 is transported from the power feeding transition plate 4 to the corresponding station of the rolling mechanism 2 . Then, the driven shaft 32 rises, the driving shaft 31 and the driven shaft 32 clamp the battery 10 from up and down, and the adjustable mandrel 39 in the driving shaft 31 precisely limits the axial direction of the battery 10 . During the process that the working disk 1 drives the battery 10 to move, the rolling wheel 21 gradually stretches out to carry out rolling under the swing of the rocker arm 23, and then the rolling wheel 21 is gradually withdrawn again. Finally, the driven shaft 32 descends, and the battery 10 is transported from the working disc 1 to the power outlet transition disc 5 .

Example 2

The rest of this embodiment is the same as Embodiment 1, except that the reciprocating motion assembly includes a slider and a linear displacement drive mechanism for driving the slider to reciprocate linearly along the radial direction of the working disk 1, and the rolling wheel 21 It is arranged horizontally and is arranged on the end of the slider facing the outside of the work disk 1 .

Example 3

The rest of this embodiment is the same as Embodiment 1, except that there are eighteen wire rolling mechanisms 2, which together with the clamping mechanism 3 constitute eighteen groups of stations.

Apparently, the above-mentioned embodiments are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And these obvious changes or modifications derived from the spirit of the present invention are still within the protection scope of the present invention.

Claims (10)

1. a kind of run-in index rolling line apparatus, including scratch diskette（1）, rolling line mechanism（2）And clamping device（3）, the scratch diskette（1） Can be rotated around central shaft, the clamping device（3）Positioned at scratch diskette（1）Edge and for from above-below direction clamping electricity Pond（10）, the clamping device（3）Drive battery（10）With scratch diskette（1）Battery is driven while together rotation（10）Carry out certainly Turn, it is characterised in that：The rolling line mechanism（2）Including move back and forth component and be rotatably connected on it is described reciprocating motion component on Rolling line wheel（21）, the reciprocating motion component is positioned at scratch diskette（1）Edge and for driving rolling line wheel（21）Stretch out work Disk（1）Edge to battery（10）Carry out rolling line；The rolling line mechanism（2）There are three to two ten；The rolling line mechanism（2）With folder Hold mechanism（3）Quantity it is corresponding with position.

2. run-in index rolling line apparatus according to claim 1, it is characterised in that：It is described reciprocating motion component include slide block and For driving the slide block along scratch diskette（1）Radial direction carry out the straight-line displacement drive mechanism of linear reciprocating motion, the rolling line Wheel（21）It is horizontally disposed with and located at the slide block towards scratch diskette（1）Outer one end.

3. run-in index rolling line apparatus according to claim 1, it is characterised in that：The reciprocating motion component includes swinging axle （22）, rocking arm（23）With for driving the swinging axle（22）The swinging axle drive mechanism for being rotated, the swinging axle（22） It is rotatably connected on scratch diskette（1）On, the rocking arm（23）One end be fixedly connected on swinging axle（22）On, the rolling line wheel（21） It is horizontally disposed with and is located at rocking arm（23）The other end.

4. run-in index rolling line apparatus according to claim 3, it is characterised in that：The swinging axle drive mechanism includes and institute State scratch diskette（1）The cam being coaxially disposed（24）And with the cam（24）The secondary connecting rod of composition cam（25）, the connecting rod （25）Away from cam（24）One end and swinging axle（22）It is fixedly connected.

5. run-in index rolling line apparatus according to claim 4, it is characterised in that：The connecting rod（25）It is provided with and cam （24）The needle bearing being engaged.

6. run-in index rolling line apparatus according to claim 1, it is characterised in that：The clamping device（3）Including driving shaft （31）, driven shaft（32）, position-arresting disk（33）, for driving the driving shaft（31）The driving shaft drive component for being rotated and use In the driving driven shaft（32）The driven shaft lifting assembly of lifting；The position-arresting disk（33）With scratch diskette（1）Be coaxially disposed and It is fixed together；The driving shaft（31）Wear and axial limiting is in position-arresting disk（33）On, the driving shaft（31）With limit Position disk（33）Rotate connection；The driven shaft（32）It is arranged in scratch diskette（1）Upper and and scratch diskette（1）Rotate connection；The master Moving axis（31）With driven shaft（32）It is coaxially disposed, the driving shaft（31）Positioned at driven shaft（32）Top.

7. run-in index rolling line apparatus according to claim 6, it is characterised in that：The driving shaft drive component includes rotating shaft （34）, driving gear（35）And driven gear（36）；The rotating shaft（34）Through scratch diskette（1）And position-arresting disk（33）And with work Disk（1）And position-arresting disk（33）It is coaxially disposed, the driving gear（35）It is arranged and is fixed on rotating shaft（34）Top, the driven tooth Wheel（36）It is arranged and is fixed on driving shaft（31）Top, the driving gear（35）With driven gear（36）It is meshed.

8. run-in index rolling line apparatus according to claim 6, it is characterised in that：The driven shaft lifting assembly includes and work Make disk（1）The turntable being coaxially disposed（37）, the turntable（37）It is provided with along turntable（37）Circumferentially disposed annular groove base （37-1）And annular protrusion（37-2）；The annular protrusion（37-2）With driven shaft（32）Bottom contact so as to constitute cam It is secondary；The annular protrusion（37-2）Top be provided with and driven shaft（32）The fluctuating cambered surface that lifting travel matches（37-2-1）, The annular groove base（37-1）On offer and fluctuating cambered surface（37-2-1）The consistent groove in track（37-1-1）；It is described from Moving axis（32）Bottom be provided with bearing pin（32-1）, the bearing pin（32-1）One end be limited in groove（37-1-1）It is interior.

9. run-in index rolling line apparatus according to claim 8, it is characterised in that：The driven shaft（32）Bottom be provided with Fluctuating cambered surface（37-2-1）The needle bearing being engaged, the bearing pin（32-1）On be arranged with and groove（37-1-1）Contact is matched somebody with somebody The needle bearing of conjunction.

10. run-in index rolling line apparatus according to claim 1, it is characterised in that：Also include located at scratch diskette（1）Side Enter electric transition disc（4）With located at scratch diskette（1）Opposite side goes out electric transition disc（5）.