CN107123765A - A kind of semi-automatic battery modules nut locking device - Google Patents

Abstract

Equipment technical field is assembled the present invention relates to battery modules, more particularly to a kind of semi-automatic battery modules nut locking device, including board, the upper end of the board is provided with nut locking device and battery modules stack device, the battery modules stack device includes the first rotating disk, the upper end of first rotating disk is provided with the placement station for placing battery module, the lower end of first rotating disk is provided with the first drive mechanism that the first rotating disk of driving is rotated, the left and right sides for placing station is provided with X-axis clamp system, the front end for placing station sets Y-axis nut fixing mould, the nut locking device is arranged at the rear end for placing station, the present invention can effectively improve the operating efficiency of nut check, so that tense-lax reaches uniformity between nut, ensure the quality of battery modules, suitable for the nut check of different battery modules, reduce the production cost of enterprise.

Description

A semi-automatic battery module nut locking device

technical field

The invention relates to the technical field of battery module assembly equipment, in particular to a semi-automatic battery module nut locking equipment.

Background technique

Lithium battery modules used in electric vehicles, electric bicycles, electric tools, and communication equipment backup power supplies often have a battery module end face nut locking process in the production process engineering. Compared with different battery modules, the battery modules The size and position of the end nuts are different.

The traditional process is to lock the nuts manually, but the consistency of manual operation is poor. Sometimes the nuts are too tight and sometimes too loose, which fails to meet the locking requirements. These will seriously affect the quality of the battery module, and manual locking The tightening efficiency is low. Different battery modules require personnel to make corresponding adjustments due to their different sizes and positions of the end nuts, which further reduces the locking efficiency and quality.

Therefore urgently need a kind of equipment that can effectively carry out nut locking.

Contents of the invention

The purpose of the present invention is to provide a semi-automatic battery module nut locking device for the deficiencies of the prior art. The present invention can effectively improve the working efficiency of nut locking, make the nuts tight and loose to achieve consistency, and ensure the battery module. Quality, suitable for nut locking of different battery modules, reducing the production cost of the enterprise.

The present invention is achieved through the following technical solutions, a semi-automatic battery module nut locking device, including a machine platform, the upper end of the machine platform is provided with a nut locking device and a battery module stacking device, the battery module The stacking device includes a first turntable, the upper end of the first turntable is provided with a placement station for placing the battery module, the lower end of the first turntable is provided with a first drive mechanism for driving the first turntable to rotate, and the placement station The left and right sides of the station are provided with an X-axis clamping mechanism, the front end of the placement station is provided with a Y-axis nut to fix the mold, and the nut locking device is arranged at the rear end of the placement station.

Preferably, the X-axis clamping mechanism includes clamping jaws for clamping and positioning the battery module and a second driving mechanism for driving the clamping jaws to move linearly.

Preferably, the Y-axis nut fixed mold includes a mold body, and the mold body is provided with two oppositely arranged T-shaped slots.

Preferably, a rotary positioning mechanism is provided below the first turntable, the rotary positioning mechanism includes a connecting plate and a third driving mechanism that drives the connecting plate to move up and down along the Z-axis direction, and a lock head is provided on the upper end of the connecting plate , the first turntable is provided with lock positions corresponding to the lock heads.

Preferably, the first turntable is further provided with an unloading mechanism, the unloading mechanism is arranged in the Y-axis direction of the placing station, and the unloading mechanism includes a conveyor belt and a fourth driving mechanism for driving the conveyor belt.

Preferably, the nut locking device includes a base, the upper end of the base is provided with a second turntable, the front end of the second turntable is provided with a nut locking mechanism, and the rear end of the second turntable is provided with a The armrest that drives the rotation of the second turntable.

Preferably, the nut locking mechanism includes a slider, a slide rail slidably connected to the slider, and a fine-tuning screw connected to the slider in transmission, and an electric screwdriver for locking the nut is provided on the upper end of the slider.

Preferably, the upper end of the slider is also provided with a positioning block for fixing the position of the slider.

As a preference, a mobile platform that drives the nut locking mechanism to move along the XYZ three-axis direction is provided under the base, the mobile platform includes a Y-axis mobile platform, and an X-axis mobile platform is provided below the Y-axis mobile platform , the bottom of the X-axis mobile platform is provided with a fifth drive mechanism for driving the X-axis mobile platform to move along the Z-axis upper line.

As a preference, the upper end of the Y-axis mobile platform is provided with a Y-axis slide rail, and the Y-axis slide rail is slidably provided with a Y-axis slider, and the Y-axis slider is fixedly connected to the base; the Y-axis mobile platform The lower end of the X-axis mobile platform is provided with an X-axis slider, and the upper end of the X-axis mobile platform is provided with an X-axis slide rail and a screw rod for driving the displacement of the Y-axis mobile platform along the X-axis direction. connected, the X-axis slide block is slidably connected with the X-axis slide rail.

Beneficial effects of the present invention: a semi-automatic battery module nut locking device, including a machine table, a nut locking device and a battery module stacking device are arranged on the upper end of the machine table, and the battery module stacking device includes a first Turntable, the upper end of the first turntable is provided with a placement station for placing the battery module, the lower end of the first turntable is provided with a first drive mechanism to drive the first turntable to rotate, the left and right sides of the placement station An X-axis clamping mechanism is provided, and a Y-axis nut is installed at the front end of the placing station to fix the mold. The nut locking device is arranged at the rear end of the placing station. Assemble the whole lithium battery module, and then pass the screw through the whole lithium battery module. Four nuts need to be locked on the front and rear of the screw of the product, and the battery module with the screw installed is placed on the first turntable. At the station, first manually lock the nut at one end of the screw, and then use the Y-axis nut fixing mold to clamp the nuts, and the X-axis clamping mechanisms on the left and right sides of the battery module fix the battery module, and then Then use the first driving mechanism to drive the first turntable to rotate 90 degrees, so that the Y-axis nut fixing mold, battery module, and nut locking device are located on the same straight line, and the nut locking device locks the four nuts at the other end of the screw rod. After completing the entire nut locking process, the present invention can effectively improve the working efficiency of nut locking, make the nuts tight and loose to achieve consistency, ensure the quality of battery modules, and be suitable for nut locking of different battery modules, reducing the cost of enterprise production cost.

Description of drawings

Fig. 1 is the right view of the present invention.

Fig. 2 is a top view of the battery module stacking device of the present invention.

Fig. 3 is a top view of the Y-axis nut fixing mold of the present invention.

Fig. 4 is a schematic perspective view of the three-dimensional structure of the rotation positioning mechanism of the present invention.

Fig. 5 is a schematic perspective view of the three-dimensional structure of the nut locking mechanism of the present invention.

Fig. 6 is a schematic diagram of the three-dimensional structure of the mobile platform of the present invention.

detailed description

The present invention will be further described below in conjunction with accompanying drawings 1 to 6 and specific embodiments.

As shown in Figures 1 to 2, a semi-automatic battery module nut locking device includes a machine base 1, and the upper end of the machine base 1 is provided with a nut locking device 2 and a battery module stacking device 3, the battery The module stacking device 3 includes a first turntable 31, the upper end of the first turntable 31 is provided with a placement station for placing the battery module, and the lower end of the first turntable 31 is provided with a first turntable that drives the first turntable 31 to rotate. Drive mechanism, the left and right sides of the placing station are provided with an X-axis clamping mechanism 32, the front end of the placing station is provided with a Y-axis nut fixing mold 33, and the nut locking device 2 is arranged at the rear of the placing station end.

In this embodiment, firstly, personnel manually assemble lithium batteries one by one on the belt assembly line to form a whole lithium battery module, and then pass the screw through the whole lithium battery module, and four nuts need to be locked on the front and rear of the screw of the product respectively. , place the battery module with the threaded screw on the placement station of the first turntable 31, first manually lock the four nuts at one end of the screw, and then fix the nuts with the Y-axis nut fixing mold 33 Stuck, the X-axis clamping mechanism 32 on the left and right sides of the battery module fixes the battery module, and then uses the first driving mechanism to drive the first turntable 31 to rotate 90 degrees, so that the Y-axis nut fixes the mold 33, the battery module, The nut locking device 2 is located on the same straight line, and the nut locking device 2 locks the four nuts at the other end of the screw rod to complete the entire nut locking process. Tightness achieves consistency, ensures the quality of the battery module, is suitable for nut locking of different battery modules, and reduces the production cost of the enterprise.

In this embodiment, the first drive mechanism is driven by a motor.

In this embodiment, the X-axis clamping mechanism 32 includes a jaw 321 for clamping and positioning the battery module and a second driving mechanism 322 for driving the jaw 321 to move linearly. The second driving mechanism 322 is an air cylinder. After the battery module is placed on the placing station, the second driving mechanism 322 drives the jaw 321 to move to the battery module to fix it.

As shown in Figure 3, in this embodiment, the Y-axis nut fixing mold 33 includes a mold body 331, and the mold body 331 is provided with two oppositely arranged T-shaped slots 332, and the four nuts that have been locked The purpose of snapping into the T-shaped slot 332 is to prevent the screw from rotating when the nut locking device 2 locks the nut, and the nut is idling, so as to ensure the nut is locked and effectively improve the quality of the battery module.

As shown in FIG. 4 , in this embodiment, a rotary positioning mechanism 34 is provided below the first turntable 31, and the rotary positioning mechanism 34 includes a connecting plate 341 and a third drive that drives the connecting plate 341 to move up and down along the Z-axis direction. Mechanism 342, the upper end of the connecting plate 341 is provided with a lock head 343, the first turntable 31 is provided with a lock position 311 corresponding to the lock head 343, the third drive mechanism 342 is a cylinder, and the first turntable 31 turns to a good position Finally, the third driving mechanism 342 drives the locking head 343 to rise and engage with the locking position 311 on the first turntable 31 to fix the first turntable 31 and prevent the first turntable 31 from shifting when the nut locking device 2 locks the nut. Affects nut locking.

In this embodiment, the first turntable 31 is also provided with a blanking mechanism 35, the blanking mechanism 35 is arranged in the Y-axis direction of the placement station, and the blanking mechanism includes a conveyor belt and a first conveyor belt that drives the conveyor belt to work. Four drive mechanisms, the fourth drive mechanism includes a motor, and after the nuts of the battery module are locked, the material is unloaded by the unloading mechanism 35 .

As shown in Figure 5, in this embodiment, the nut locking device 2 includes a base 21, the upper end of the base 21 is provided with a second turntable 22, and the front end of the second turntable 22 is provided with a nut lock Mechanism, the rear end of the second turntable 22 is provided with an armrest 23 to drive the second turntable to rotate. According to the model of the battery module, the position of the nut is also different, and the second turntable 22 can be rotated by manually operating the armrest 23 , to complete the locking of the nuts in different directions of the battery module.

In this embodiment, the nut locking mechanism includes a slider 24, a slide rail 25 slidably connected with the slider 24, and a fine-tuning screw 26 that is transmission-connected with the slider 24. The upper end of the slider 24 is provided with a lock The electric screwdriver 27 for tightening the nuts has different distances between two adjacent nuts according to the different models of the battery modules. The second turntable 22 of this embodiment is provided with two sets of nut locking mechanisms, which can be Finely adjust the screw rod 26 to make the slider 24 slide along the slide rail 25, adjust the distance between the two nut locking mechanisms, and complete the locking of the nuts on different types of battery modules.

In this embodiment, the upper end of the slider 24 is also provided with a positioning block 28 for fixing the position of the slider 24. After the position of the electric screwdriver 27 is adjusted, it is fixed by the positioning block 28, which can effectively prevent the electric screwdriver 27 from being biased. Move, affect the nut lock.

As shown in Figure 6, in this embodiment, a moving platform that drives the nut locking mechanism to move along the XYZ three-axis direction is provided under the base 21, and the moving platform includes a Y-axis moving platform 291, and the Y-axis The bottom of the mobile platform 41 is provided with an X-axis mobile platform 42, and the bottom of the X-axis mobile platform 42 is provided with a fifth drive mechanism 43 for driving the X-axis mobile platform 42 to move along the Z-axis. Specifically, the Y-axis The upper end of the mobile platform 41 is provided with a Y-axis slide rail 411, and the Y-axis slide rail 411 is slidably provided with a Y-axis slide block 412, and the Y-axis slide block 412 is fixedly connected with the base 21; the Y-axis mobile platform 41 The lower end of the X-axis moving platform 42 is provided with an X-axis slider 413, and the upper end of the X-axis moving platform 42 is provided with an X-axis sliding rail 421 and a screw 44 for driving the Y-axis moving platform 41 to displace along the X-axis direction. The screw 44 It is connected to the Y-axis mobile platform 41 through transmission, and the X-axis slider 413 is slidingly connected to the X-axis slide rail 421. The Y-axis mobile platform 41 is used to adjust the distance between the second turntable 21 and the battery module. When the battery module After being placed on the first turntable 31, the drive base 21 slides along the Y-axis slide rail 411 toward the battery module, and the electric screwdriver 27 locks the nuts on the battery module, and then drives the base 21 reset; the X-axis moving platform 42 and the fifth driving mechanism 43 are used to adjust the position of the nut locking mechanism so that it can complete the locking of nuts on different types of battery modules; the fifth driving mechanism 43 is an air cylinder.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (10)

1. A semi-automatic battery module nut locking device, including a machine table, characterized in that: the upper end of the machine table is provided with a nut locking device and a battery module stacking device, and the battery module stacking device includes a first Turntable, the upper end of the first turntable is provided with a placement station for placing the battery module, the lower end of the first turntable is provided with a first drive mechanism to drive the first turntable to rotate, the left and right sides of the placement station An X-axis clamping mechanism is provided, the front end of the placement station is provided with a Y-axis nut to fix the mold, and the nut locking device is arranged at the rear end of the placement station. 2. A semi-automatic battery module nut locking device according to claim 1, characterized in that: the X-axis clamping mechanism includes a gripper for clamping and positioning the battery module and a straight line for driving the gripper Movement of the second drive mechanism. 3. A semi-automatic battery module nut locking device according to claim 1, characterized in that: the Y-axis nut fixing mold includes a mold body, and the mold body is provided with two oppositely arranged T-shaped slots . 4. A semi-automatic battery module nut locking device according to claim 1, characterized in that: a rotary positioning mechanism is provided below the first turntable, and the rotary positioning mechanism includes a connecting plate and a drive connecting plate along the For the third drive mechanism that moves up and down in the Z-axis direction, the upper end of the connecting plate is provided with a lock head, and the first turntable is provided with a lock position corresponding to the lock head. 5. A semi-automatic battery module nut locking device according to claim 1, characterized in that: the first turntable is also provided with a blanking mechanism, and the blanking mechanism is arranged in the Y-axis direction of the placement station , the unloading mechanism includes a conveyor belt and a fourth driving mechanism that drives the conveyor belt to work. 6. A semi-automatic battery module nut locking device according to claim 1, wherein the nut locking device includes a base, and a second turntable is arranged on the upper end of the base, and the second The front end of the turntable is provided with a nut locking mechanism, and the rear end of the second turntable is provided with an armrest for driving the second turntable to rotate. 7. A semi-automatic battery module nut locking device according to claim 6, wherein the nut locking mechanism comprises a slider, a slide rail slidingly connected to the slider, and a fine-tuning device connected to the slider. Screw mandrel, the upper end of described slide block is provided with the electric screwdriver that is used for locking nut. 8 . The semi-automatic battery module nut locking device according to claim 7 , wherein a positioning block for fixing the position of the slider is also provided on the upper end of the slider. 9. A semi-automatic battery module nut locking device according to claim 6, characterized in that: a moving platform that drives the nut locking mechanism to move along the XYZ three-axis direction is provided under the base, and the moving platform The platform includes a Y-axis moving platform, an X-axis moving platform is arranged below the Y-axis moving platform, and a fifth driving mechanism for driving the X-axis moving platform to move along the Z-axis upper line is arranged under the X-axis moving platform. 10. A semi-automatic battery module nut locking device according to claim 9, characterized in that: the upper end of the Y-axis moving platform is provided with a Y-axis slide rail, and the Y-axis slide rail is slidably provided with a Y-axis A slider, the Y-axis slider is fixedly connected to the base; the lower end of the Y-axis mobile platform is provided with an X-axis slider, and the upper end of the X-axis mobile platform is provided with an X-axis slide rail and is used to drive the Y-axis The screw rod for the displacement of the mobile platform along the X-axis direction, the screw rod is in transmission connection with the Y-axis mobile platform, and the X-axis slider is slidably connected with the X-axis slide rail.