CN215418294U

CN215418294U - Bluetooth lithium cell electricity core book needle mechanism

Info

Publication number: CN215418294U
Application number: CN202121555855.2U
Authority: CN
Inventors: 关天栋; 严海宏; 曾令辉; 姜小虎
Original assignee: Dongguan Yakang Precision Machinery Co Ltd
Current assignee: Dongguan Yakang Precision Machinery Co Ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-04
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a Bluetooth lithium battery cell needle winding mechanism which comprises a rack, a lifting assembly and two rotating penetrating and pulling needle assemblies, wherein the lifting assembly and the rotating penetrating and pulling needle assemblies are arranged on the rack, the rotating penetrating and pulling needle assemblies comprise power assemblies, needle handles and winding needles, the output end of each lifting assembly is connected with the power assemblies and drives the power assemblies to move along the height direction of the rack or drives the output end of each power assembly to rotate, the output end of each power assembly is connected with the corresponding needle handle and drives the corresponding needle handle to move along the width direction of the rack, and the winding needles are detachably arranged on the corresponding needle handles. The utility model can realize the accurate positioning of the winding needle in the height direction of the frame through the structure, and can reduce the cost of maintenance and replacement and facilitate the installation of the winding needle.

Description

Bluetooth lithium cell electricity core book needle mechanism

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a Bluetooth lithium battery cell winding needle mechanism.

Background

With the rapid development of society, people's awareness of environmental protection is continuously enhanced, and lithium batteries are widely used in various products such as mobile phones, notebook computers, digital cameras, electric vehicles, electric tools, new energy vehicles and the like as an environment-friendly energy source due to the advantages of high energy, long service life, light weight and the like.

As is well known, the winding production flow of the bluetooth lithium battery cell in the market plays a very important role in the aspect of lithium battery quality, and in the prior art, a pair of winding needles which are oppositely arranged to form a clamp body are arranged on a winding machine, and the winding needles can rotate independently and can also meet the requirements of winding and discharging through relative pulling and inserting actions. However, the winding needle and the needle handle in the existing winding machine are of an integrated structure, so that the maintenance is not facilitated; in addition, the working height of the winding needle cannot be adjusted as required.

Therefore, a bluetooth lithium battery cell winding needle mechanism is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to present technique not enough, provide a bluetooth lithium cell electricity core and roll up needle mechanism.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

the utility model provides a bluetooth lithium cell electricity core rolls up needle mechanism, includes the frame and install in lifting unit in the frame wears to pull out the needle subassembly with rotating, it has two to rotate to wear to pull out the needle subassembly, it is symmetrically arranged in to rotate to wear to pull out the needle subassembly in the frame, it includes power component, needle handle and book needle to rotate to wear to pull out the needle subassembly, lifting unit's output with power component connects and orders about this power component and follows the direction of height motion of frame or order about this power component's output and be rotary motion, power component's output with this needle handle is connected and orders about this needle handle and follows the direction of width motion of frame, it is detachably install in to roll up the needle on the needle handle.

In a further improvement, one of the output end of the power component and the needle handle is provided with a positioning hole, and the other of the output end of the power component and the needle handle is provided with a positioning column inserted in the positioning hole.

The needle handle is provided with a mounting groove for inserting the winding needle, a pin positioning hole for primarily positioning the winding needle and the needle handle and a screw fixing hole for locking the winding needle and the needle handle, the mounting groove is arranged along the width direction of the rack, and the pin positioning hole and the screw fixing hole are respectively communicated with the mounting groove.

The improved structure is characterized in that the lifting assembly comprises a first slide rail, a mounting plate module, a lifting device and a rotating device, the lifting device is installed at the bottom of the rack, the first slide rail is arranged in the height direction of the rack, the rotating device and the power assembly are installed on the mounting plate module respectively, the mounting plate module is installed on the first slide rail in a slidable mode, and the output end of the lifting device is connected with the mounting plate module.

The improved structure comprises a lifting device, a rack and a mounting plate module, wherein the lifting device comprises a first servo motor, a first screw rod and a guide rod, the first servo motor is installed on the rack, the output end of the first servo motor is connected with the first screw rod and is connected with the mounting plate module through the first screw rod, one end of the guide rod is fixed on the mounting plate module, and the rack is sleeved at the other end of the guide rod.

The improvement is further made, power component includes the rotation axis, wears to pull out subassembly and runner assembly, the rotation axis is movably to insert and arranges in on the mounting panel module, wear to pull out the subassembly with the runner assembly all install in the mounting panel module, wear to pull out the subassembly the output with the rotation axis is connected and orders about this selection pivot edge the motion of wearing to pull out the needle is done to the width direction of frame, rotating device's output with the runner assembly is connected and orders about through this runner assembly the rotary motion is done to the rotation axis.

The improved structure comprises a rack, a mounting plate module is arranged on the rack, a first servo motor is arranged on the mounting plate module, the output end of the first servo motor is connected with the mounting plate module, and the output end of the first servo motor is connected with the mounting plate module and drives rotating assemblies on two sides of the rack to rotate together through the mounting plate module.

The rotating assembly comprises a first synchronizing wheel, a second synchronizing wheel and a connecting rod, the first synchronizing wheel is fixed at one end of the connecting rod and connected with the transmission shaft, and the second synchronizing wheel is fixed at the other end of the connecting rod and connected with the rotating shaft.

The threading and pulling assembly comprises a third servo motor, a second screw rod, a mounting seat, a threading and pulling needle module and a cam bearing, the threading and pulling needle module is fixed on the mounting plate module, the third servo motor and the second screw rod are both mounted on the threading and pulling needle module, the output end of the third servo motor is connected with the second screw rod, the mounting seat is sleeved on the second screw rod and can move along the length direction of the second screw rod, and the cam bearing is mounted on the mounting seat and used for driving the rotating shaft to do threading and pulling needle movement.

The needle inserting and pulling assembly is characterized in that the needle inserting and pulling assembly further comprises a second sliding rail, the second sliding rail is mounted on the needle inserting and pulling module, one end of the mounting seat is slidably mounted on the second sliding rail, and the second sliding rail is arranged along the width direction of the rack.

The utility model has the beneficial effects that: the utility model discloses a Bluetooth lithium battery cell needle winding mechanism which comprises a rack, a lifting assembly and two rotary penetrating and pulling needle assemblies, wherein the lifting assembly and the rotary penetrating and pulling needle assemblies are arranged on the rack, the rotary penetrating and pulling needle assemblies are symmetrically arranged on the rack and comprise power assemblies, needle handles and winding needles, the output ends of the lifting assemblies are connected with the power assemblies and drive the power assemblies to move along the height direction of the rack or drive the output ends of the power assemblies to rotate, the output ends of the power assemblies are connected with the needle handles and drive the needle handles to move along the width direction of the rack, and the winding needles are detachably arranged on the needle handles. Therefore, in the actual use process, the winding needle can be driven to move in the height direction of the rack by the lifting assembly; meanwhile, the winding needle is detachably arranged on the needle handle, so that the maintenance cost can be effectively reduced.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a battery cell winding needle mechanism of a bluetooth lithium battery in this embodiment;

fig. 2 is a cross-sectional view of a bluetooth lithium battery cell winding needle mechanism of the embodiment;

FIG. 3 is a schematic view of the connection structure of the rotating shaft, the second synchronizing wheel, the needle handle and the winding needle of the present embodiment;

fig. 4 is a sectional view showing the connection of the rotary shaft, the second synchronizing wheel, the needle bar, and the winding needle according to the present embodiment.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Referring to fig. 1 to 4, the bluetooth lithium battery cell needle winding mechanism 100 of the present invention includes a rack 10, and a lifting assembly 20 and a rotating needle assembly 30 mounted on the rack 10, where there are two rotating needle assemblies 30, the rotating needle assemblies 30 are symmetrically disposed on the rack 10, each rotating needle assembly 30 includes a power assembly 31, a needle handle 32, and a winding needle 33, an output end of the lifting assembly 20 is connected to the power assembly 31 and drives the power assembly 31 to move along a height direction of the rack 10 or drives an output end of the power assembly 31 to rotate, an output end of the power assembly 31 is connected to the needle handle 32 and drives the needle handle 32 to move along a width direction of the rack 10, and the winding needle 33 is detachably mounted on the needle handle 32. Specifically, one of the output end of the power assembly 31 and the needle handle 32 is provided with a positioning hole 30a, and the other of the output end of the power assembly 31 and the needle handle 32 is provided with a positioning post 30b inserted into the positioning hole 30 a. More specifically, the needle handle 32 is provided with a mounting groove 32a for inserting the winding needle 33, a pin positioning hole 32b for preliminarily positioning the winding needle 33 and the needle handle 32, and a screw fixing hole 32c for locking the winding needle 33 and the needle handle 32, the mounting groove 32a is arranged along the width direction of the frame 10, the pin positioning hole 32b and the screw fixing hole 32c are respectively communicated with the mounting groove 32a, so that in actual use, the preliminary positioning between the needle handle 32 and the winding needle 33 can be facilitated through the mounting groove 32a, then the needle handle 32 and the winding needle 33 are further locked through the pin positioning hole 32b, and finally the locking of the needle handle 32 and the winding needle 33 is achieved by screwing a screw into the screw fixing hole 32c, so that the mounting is convenient and rapid.

Referring to fig. 1 and 2, the lifting assembly 20 includes a first slide rail 21, a mounting plate module 22, a lifting device 23, and a rotating device 24, the lifting device 23 is mounted at the bottom of the rack 10, the first slide rail 21 is disposed along the height direction of the rack 10, the rotating device 24 and the power assembly 31 are respectively mounted on the mounting plate module 22, the mounting plate module 22 is slidably mounted on the first slide rail 21, and an output end of the lifting device 23 is connected to the mounting plate module 22. Preferably, the lifting device 23 includes a first servo motor 231, a first lead screw 232 and a guide rod 233, the first servo motor 231 is installed on the frame 10, an output end of the first servo motor 231 is connected with the first lead screw 232 and is connected with the mounting plate module 22 through the first lead screw 232, one end of the guide rod 233 is fixed on the mounting plate module 22, the frame 10 is sleeved on the other end of the guide rod 233, and the winding needle 33 can be accurately positioned in the height direction of the frame 10 through the first servo motor 231 and the first lead screw 232, and the lifting speed is stable.

With reference to fig. 1 and fig. 2, the power assembly 31 includes a rotating shaft 311, a pulling-through assembly 312 and a rotating assembly 313, the rotating shaft 311 is movably inserted into the mounting plate module 22, the pulling-through assembly 312 and the rotating assembly 313 are both mounted on the mounting plate module 22, an output end of the pulling-through assembly 312 is connected to the rotating shaft 311 and drives the selecting shaft to perform a needle pulling-through movement along the width direction of the rack 10, and an output end of the rotating device 24 is connected to the rotating assembly 313 and drives the rotating shaft 311 to perform a rotating movement through the rotating assembly 313.

With reference to fig. 1 and fig. 2, the rotating device 24 includes a second servo motor 241 and a transmission shaft 242, the second servo motor 241 is mounted on the mounting plate module 22, an output end of the second servo motor 241 is connected to the transmission shaft 242 and drives the rotating assemblies 313 located at two sides of the rack 10 to rotate together through the transmission shaft 242. Specifically, the rotating assembly 313 includes a first synchronizing wheel 3131, a second synchronizing wheel 3132, and a connecting rod 3133, the first synchronizing wheel 3131 being fixed to one end of the connecting rod 3133 and connected to the transmission shaft 242, and the second synchronizing wheel 3132 being fixed to the other end of the connecting rod 3133 and connected to the rotating shaft 311. The transmission shaft 242 is driven by the second servo motor 241, so that the rotating assemblies 313 on two sides are driven to rotate together, the rotating accuracy can be ensured, and the whole structure is simplified.

With continued reference to fig. 1 and fig. 2, the penetration and extraction assembly 312 includes a third servo motor 3121, a second lead screw 3122, a mounting seat 3123, a penetration and extraction module 3124, and a cam bearing 3125, the penetration and extraction module 3124 is fixed on the mounting plate module 22, the third servo motor 3121 and the second lead screw 3122 are both installed on the penetration and extraction module 3124, an output end of the third servo motor 3121 is connected to the second lead screw 3122, the mounting seat 3123 is sleeved on the second lead screw 3122 and can move along a length direction of the second lead screw 3122, and the cam bearing 3125 is installed on the mounting seat 3123 and is used for driving the rotation shaft 311 to perform a penetration and extraction motion. Preferably, the drawing-through assembly 312 further includes a second sliding rail 3126, the second sliding rail 3126 is installed on the drawing-through pin module 3124, one end of the mounting seat is slidably installed on the second sliding rail 3126, and the second sliding rail 3126 is arranged along the width direction of the rack 10. The penetration assembly 312 of the present invention can make the winding needle 33 have a precise insertion position and move more stably through the above structure.

The utility model has the beneficial effects that: the utility model discloses a Bluetooth lithium battery cell needle coiling mechanism 100, which comprises a rack 10, a lifting assembly 20 and a rotary penetrating and pulling needle assembly 30, wherein the lifting assembly 20 and the rotary penetrating and pulling needle assembly 30 are mounted on the rack 10, the rotary penetrating and pulling needle assembly 30 is provided with two rotary penetrating and pulling needle assemblies 30, the rotary penetrating and pulling needle assembly 30 comprises a power assembly 31, a needle handle 32 and a coiling needle 33, the output end of the lifting assembly 20 is connected with the power assembly 31 and drives the power assembly 31 to move along the height direction of the rack 10 or drives the output end of the power assembly 31 to rotate, the output end of the power assembly 31 is connected with the needle handle 32 and drives the needle handle 32 to move along the width direction of the rack 10, and the coiling needle 33 is detachably mounted on the needle handle 32. Therefore, in the actual use process of the present invention, the winding needle 33 can be driven to move in the height direction of the rack 10 by the lifting assembly 20; meanwhile, the winding needle 33 is detachably arranged on the needle handle 32, so that the maintenance cost can be effectively reduced.

The utility model is not limited to the above embodiment, and other winding mechanisms for the battery cell of the bluetooth lithium battery, which are obtained by adopting the same or similar structure or device as the above embodiment of the utility model, are within the protection scope of the utility model.

Claims

1. The utility model provides a bluetooth lithium cell electricity core book needle mechanism which characterized in that: including the frame and install in lift subassembly in the frame wears to extract the needle subassembly with rotating, it has two to rotate to wear to extract the needle subassembly, it arranges in to rotate to wear to extract the needle subassembly and be the symmetry in the frame, it includes power component, needle handle and book needle to rotate to wear to extract the needle subassembly, lift subassembly's output with power component connects and orders about this power component and follows the direction of height motion of frame or order about this power component's output and be rotary motion, power component's output with the needle handle is connected and orders about this needle handle and follows the width direction motion of frame, it is detachably install in to roll up the needle on the needle handle.

2. The bluetooth lithium battery electric core winding needle mechanism of claim 1, characterized in that: one of the output end of the power component and the needle handle is provided with a positioning hole, and the other of the output end of the power component and the needle handle is provided with a positioning column inserted in the positioning hole.

3. The bluetooth lithium battery electric core winding needle mechanism of claim 2, characterized in that: the needle handle is provided with a mounting groove for inserting the winding needle, a pin positioning hole for primarily positioning the winding needle and the needle handle and a screw fixing hole for locking the winding needle and the needle handle, the mounting groove is arranged along the width direction of the rack, and the pin positioning hole and the screw fixing hole are respectively communicated with the mounting groove.

4. The bluetooth lithium battery electric core winding needle mechanism of claim 1, characterized in that: the lifting assembly comprises a first slide rail, a mounting plate module, a lifting device and a rotating device, the lifting device is installed at the bottom of the rack, the first slide rail is arranged in the height direction of the rack, the rotating device and the power assembly are installed on the mounting plate module respectively, the mounting plate module is installed on the first slide rail in a slidable mode, and the output end of the lifting device is connected with the mounting plate module.

5. The bluetooth lithium battery electric core winding needle mechanism of claim 4, characterized in that: the lifting device comprises a first servo motor, a first lead screw and a guide rod, the first servo motor is installed on the rack, the output end of the first servo motor is connected with the first lead screw and is connected with the mounting plate module through the first lead screw, one end of the guide rod is fixed on the mounting plate module, and the rack is sleeved on the other end of the guide rod.

6. The bluetooth lithium battery cell winding needle mechanism of claim 5, characterized in that: power component includes the rotation axis, wears to pull out subassembly and runner assembly, the rotation axis is movably to insert and arranges in on the mounting panel module, wear to pull out the subassembly with the runner assembly all install in the mounting panel module, wear to pull out the subassembly the output with the rotation axis is connected and orders about this selection pivot edge the motion of wearing to pull out the needle is done to the width direction of frame, rotating device's output with the runner assembly is connected and orders about through this runner assembly rotary motion is done to the rotation axis.

7. The bluetooth lithium battery electric core winding needle mechanism of claim 6, characterized in that: the rotating device comprises a second servo motor and a transmission shaft, the second servo motor is installed on the mounting plate module, and the output end of the second servo motor is connected with the transmission shaft and drives rotating assemblies located on two sides of the rack to rotate together through the transmission shaft.

8. The bluetooth lithium battery cell winding needle mechanism of claim 7, characterized in that: the rotating assembly comprises a first synchronizing wheel, a second synchronizing wheel and a connecting rod, the first synchronizing wheel is fixed at one end of the connecting rod and connected with the transmission shaft, and the second synchronizing wheel is fixed at the other end of the connecting rod and connected with the rotating shaft.

9. The bluetooth lithium battery cell winding needle mechanism of claim 8, characterized in that: the penetration and extraction assembly comprises a third servo motor, a second screw rod, a mounting seat, a penetration and extraction needle module and a cam bearing, the penetration and extraction needle module is fixed on the mounting plate module, the third servo motor and the second screw rod are both mounted on the penetration and extraction needle module, the output end of the third servo motor is connected with the second screw rod, the mounting seat is sleeved on the second screw rod and can move along the length direction of the second screw rod, and the cam bearing is mounted on the mounting seat and used for driving the rotating shaft to do penetration and extraction needle movement.

10. The bluetooth lithium battery cell winding needle mechanism of claim 9, characterized in that: the penetration and extraction assembly further comprises a second sliding rail, the second sliding rail is mounted on the penetration and extraction needle module, one end of the mounting seat is slidably mounted on the second sliding rail, and the second sliding rail is arranged along the width direction of the rack.