Lamination feeding manipulator

By improving the cam rocker-type lifting assembly and the hollow structure, the problem of limited rotation speed and cycle time of the existing robot arm has been solved, realizing high-speed and uninterrupted up-and-down reciprocating motion, and improving the rotation speed and production efficiency of the robot arm.

CN223704407UActive Publication Date: 2025-12-23SHENZHEN ACME LASER TECH CO LTD
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Patent Information

Application Number
CN202520281321.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-23
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing electrode feeding robots suffer from limited rotation speed and cycle time due to the large inertia of the rotating parts and the heavy mass of the lifting mechanism, which affects production efficiency.

Method used

The system employs a cam-rocker type lifting assembly and a hollow structure swing arm, combined with a DD motor drive, to reduce the load on the rotating assembly. The suction cup assembly has also been improved to a separate spring compressible structure, further reducing the overall weight.

Benefits of technology

It achieves high-speed, non-stop up-and-down reciprocating motion, improving the rotation speed and production cycle of the robotic arm, and is suitable for high-speed stacking equipment.

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Abstract

The utility model discloses a lamination feeding manipulator which comprises a mounting base, a driving mechanism, a cam rocker, a reciprocating jacking assembly, a rotating assembly, a swing arm and a suction cup assembly. The driving mechanism, the cam rocker and the reciprocating jacking assembly are arranged on the mounting base, the output end of the driving mechanism is connected with the input end of the cam rocker, the output end of the cam rocker is connected with the reciprocating jacking assembly, and the driving mechanism is used for driving the cam rocker to rotate; the cam rocker is used for driving the reciprocating jacking assembly to reciprocate up and down along the mounting base under driving of the driving mechanism, the rotating assembly is arranged at the top of the reciprocating jacking assembly, one end of the swing arm is connected with the rotating assembly, the other end of the swing arm is provided with the suction cup assembly, and the rotating assembly is used for driving the swing arm to rotate. According to the mechanical arm, high-speed non-stop up-down reciprocating motion can be achieved, large weight is driven, and meanwhile the rotating speed of the mechanical arm is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing equipment technical field, especially relate to a lamination feeding manipulator. BACKGROUND

[0002] In the battery manufacturing equipment cutting and stacking all-in-one machine, the both sides of the lamination table need lamination feeding manipulator, the positive and negative electrode lamination cut by the previous process is grabbed to the positioning platform, and after positioning, it is grabbed to the lamination table to stack (such as Figure 1 The lamination feeding manipulator is mainly composed of three functional parts of electrode lamination suction, rotation and lifting, as shown in Figure 2 And Figure 3 .

[0003] The existing electrode lamination feeding manipulator generally adopts the structure form that servo motor is added cam divider as the power source of the rotating part, and is also as the base of the whole assembly, and the lifting assembly is installed on the upper side, the swing lever and the suction disc assembly at the tail end are installed on the lifting assembly, the mechanism of the suction disc assembly for grabbing the electrode lamination is integral plate type, and a plurality of suction discs are installed and can be integrally elastically compressed.

[0004] The structure has the following defects: the rotating part has a long swing arm, the inertia is already large, the lifting mechanism is installed on the rotating assembly, the mass of the servo motor, speed reducer and other installation parts of the lifting mechanism is large, and the load of the rotating system is further increased, so that the acceleration ability during rotation is weakened, and the speed and beat are affected; the suction disc assembly installed in the integral plate type contains integral plate parts, linear bearings and connecting plates, and the mass is large, so the speed is affected. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a lamination feeding manipulator, which aims to realize high-speed uninterrupted reciprocating motion, drive large weight and improve the rotating speed of the manipulator.

[0006] To achieve the above purpose, the utility model provides a lamination feeding manipulator, which comprises a mounting seat, a driving mechanism, a cam rocker, a reciprocating lifting assembly, a rotating assembly, a swing arm and a suction disc assembly.

[0007] The driving mechanism, the cam rocker and the reciprocating lifting assembly are arranged on the mounting seat, the output end of the driving mechanism is connected with the input end of the cam rocker, the output end of the cam rocker is connected with the reciprocating lifting assembly, the driving mechanism is used for driving the cam rocker to rotate, the cam rocker is used for driving the reciprocating lifting assembly to reciprocate up and down along the mounting seat under the driving of the driving mechanism, the rotating assembly is arranged on the top of the reciprocating lifting assembly, one end of the swing arm is connected with the rotating assembly, and the other end is provided with the suction disc assembly, and the rotating assembly is used for driving the swing arm to rotate.

[0008] The further technical scheme of the utility model is, the reciprocating jacking assembly includes the lift vertical plate, two sliding blocks and two linear guides, the two linear guides are vertically and parallelly arranged on the two sides of the mounting seat, the two sliding blocks are arranged on the corresponding linear guide respectively, the lift vertical plate is connected with the two sliding blocks.

[0009] The further technical scheme of the utility model is, the output end of the cam rocker includes eccentric shaft, the eccentric shaft is provided with bearing, the lift vertical plate is horizontally provided with oval bearing hole matched with the bearing.

[0010] The further technical scheme of the utility model is, the rotating assembly includes DD motor and motor mounting plate, the motor mounting plate is arranged on the top of the lift vertical plate, the DD motor is installed on the motor mounting plate.

[0011] The further technical scheme of the utility model is, the swing arm is hollow structure.

[0012] The further technical scheme of the utility model is, the sucking disc assembly includes a plurality of horizontal plates arranged side by side on the other end of the swing arm and sucking disc arranged on the horizontal plate.

[0013] The further technical scheme of the utility model is, the driving mechanism includes servo motor and speed reducer, the output end of the servo motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the input end of the cam rocker.

[0014] The beneficial effect of the laminated sheet loading mechanical hand of the utility model is:

[0015] The utility model discloses a cam rocker type lifting assembly, can realize high speed uninterrupted up-down reciprocating motion, drive greater weight, reduce the parts on the rotating assembly simultaneously, improve the structure of sucking disc assembly, reduce more weight, thereby improve the rotating speed of mechanical hand. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other drawings according to the structure shown in these drawings.

[0017] Figure 1 It is the structural schematic diagram of laminated sheet table in prior art;

[0018] Figure 2is a structure schematic view of a laminated sheet feeding mechanism in the prior art;

[0019] Figure 3 is another structure schematic view of a laminated sheet feeding mechanism in the prior art;

[0020] Figure 4 is a structure schematic view of a preferable embodiment of a laminated sheet feeding mechanical hand of the utility model;

[0021] Figure 5 is a structure schematic view of a swing arm;

[0022] Figure 6 is a structure schematic view of a reciprocating jacking mechanism without a lifting vertical plate;

[0023] Figure 7 is a structure schematic view of a reciprocating jacking mechanism with a lifting vertical plate;

[0024] Figure 8 is a structure schematic view of a cam rocker.

[0025] Explanation of reference numerals:

[0026] Mounting seat 1, cam rocker 2, swing arm 3, suction cup assembly 4, lifting vertical plate 5, sliding block 6, linear guide rail 7, eccentric shaft 8, bearing 9, bearing hole 10, DD motor 11, motor mounting plate 12, servo motor 13, speed reducer 14.

[0027] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] The utility model provides a laminated sheet feeding mechanical hand, and the main technical scheme is that a cam rocker type lifting assembly is used to realize high-speed uninterrupted reciprocating motion, drive a large weight, reduce the parts on the rotating assembly, improve the structure of the suction cup assembly, reduce the weight, and thus improve the rotating speed of the mechanical hand.

[0030] Specifically, please refer to Figures 4 to 8 The preferable embodiment of the laminated sheet feeding mechanical hand of the utility model comprises a mounting seat 1, a driving mechanism, a cam rocker 2, a reciprocating jacking assembly, a rotating assembly, a swing arm 3 and a suction cup assembly 4.

[0031] The driving mechanism, the cam rocker 2 and the reciprocating lifting assembly are arranged on the mounting base 1, the output end of the driving mechanism is connected with the input end of the cam rocker 2, the output end of the cam rocker 2 is connected with the reciprocating lifting assembly, the driving mechanism is used for driving the cam rocker 2 to rotate, the cam rocker 2 is used for driving the reciprocating lifting assembly to reciprocate up and down along the mounting base 1 under the driving of the driving mechanism, the rotating assembly is arranged on the top of the reciprocating lifting assembly, one end of the swing arm 3 is connected with the rotating assembly, and the other end is provided with the suction disc assembly 4, and the rotating assembly is used for driving the swing arm 3 to rotate.

[0032] Specifically, in the embodiment, the reciprocating lifting assembly comprises a lifting vertical plate 5, two sliding blocks 6 and two linear guides 7, the two linear guides 7 are vertically and parallelly arranged on the two sides of the mounting base 1, the two sliding blocks 6 are respectively arranged on the corresponding linear guides 7, and the lifting vertical plate 5 is connected with the two sliding blocks 6.

[0033] The output end of the cam rocker 2 comprises an eccentric shaft 8, a bearing 9 is arranged on the eccentric shaft 8, and an oval bearing hole 10 matched with the bearing 9 is horizontally arranged on the lifting vertical plate 5.

[0034] The rotating assembly comprises a DD motor 11 and a motor mounting plate 12, the motor mounting plate 12 is arranged on the top of the lifting vertical plate 5, and the DD motor 11 is mounted on the motor mounting plate 12. It should be noted that in other embodiments, the DD motor 11 can not be used as power, and a motor cooperating with a speed reducer 14 or a cam divider can be used.

[0035] In the embodiment, the DD motor 11 mounted on the lifting vertical plate 5 directly drives the swing arm 3, and the lifting assembly in the prior art is cancelled, so that the load is reduced.

[0036] In addition, in the embodiment, the swing arm 3 is in a hollow structure. The swing arm 3 adopts a lightweight hollow structure, reduces the inertia property under the premise of meeting the strength requirement, and is beneficial to improving the acceleration capacity.

[0037] Further, in the embodiment, the suction disc assembly 4 comprises a plurality of horizontal plates arranged side by side on the other end of the swing arm 3 and a plurality of suction discs arranged on the horizontal plates.

[0038] The embodiment changes the structure of the end of the swing arm 3 in the prior art from a whole plate installation and overall elastic compression to an individual spring compressible for each suction disc, thereby cancelling the linear bearing 9 and connecting plate and other parts, and changing the whole plate part to a smaller cross plate, thereby reducing the weight of the whole suction disc assembly 4.

[0039] Further, in the embodiment, the driving mechanism comprises a servo motor 13 and a speed reducer 14, the output end of the servo motor 13 is connected to the input end of the speed reducer 14, and the output end of the speed reducer 14 is connected to the input end of the cam rocker 2.

[0040] The embodiment adopts the servo motor 13 and the speed reducer 14 as a power source to drive the rotation of the cam rocker 2, and the eccentricity between the eccentric shaft 8 at the end of the cam rocker 2 and the main shaft is 10 mm, so that the height difference between the highest point and the lowest point is 20 mm, that is, the lifting height is 20 mm.

[0041] The bearing 9 is arranged on the eccentric shaft 8 of the cam rocker 2 and is embedded in the bearing hole 10 on the lifting vertical plate 5 to realize low friction, reduce noise and heat generation. The lifting vertical plate 5 is installed on the linear guide rail 7 of the mounting seat 1 to realize stable up-down movement. Such a structure enables the mechanism to realize high-speed uninterrupted up-down reciprocating movement, and the load mass that can be driven is large, and is suitable for high-speed and fast-paced lamination equipment.

[0042] The lamination feeding mechanical hand has the following beneficial effects:

[0043] The lamination feeding mechanical hand has the following beneficial effects:

[0044] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields within the concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A lamination feeding robot, characterized by, The utility model relates to a kind of vertical lifting mechanism, including: Mounting seat, drive mechanism, cam rocker, reciprocating lifting assembly, rotating assembly, swing arm and suction cup assembly; The drive mechanism, cam rocker and the reciprocating lifting assembly are arranged on the mounting seat, the output end of the drive mechanism is connected with the input end of the cam rocker, the output end of the cam rocker is connected with the reciprocating lifting assembly, the drive mechanism is used to drive the cam rocker to rotate, the cam rocker is used to drive the reciprocating lifting assembly to reciprocate up and down along the mounting seat under the drive of the drive mechanism, the rotating assembly is arranged on the top of the reciprocating lifting assembly, one end of the swing arm is connected with the rotating assembly, the other end is provided with the suction cup assembly, and the rotating assembly is used to drive the swing arm to rotate.

2. The lamination feed robot of claim 1, wherein, The reciprocating lifting assembly includes lifting vertical plate, two sliders and two linear guides, the two linear guides are vertically and parallelly arranged on the two sides of the mounting seat, the two sliders are respectively arranged on the corresponding linear guide, and the lifting vertical plate is connected with the two sliders.

3. The laminated material feeding robot according to claim 2, wherein The output end of the cam rocker includes eccentric shaft, bearings are arranged on the eccentric shaft, and the lifting vertical plate is transversely provided with elliptical bearing hole matched with the bearings.

4. The laminated material feeding robot according to claim 3, wherein The rotating assembly includes DD motor and motor mounting plate, the motor mounting plate is arranged on the top of the lifting vertical plate, and the DD motor is installed on the motor mounting plate.

5. The laminated material feeding robot of claim 1, wherein The swing arm is hollow structure.

6. The laminated material feeding robot of claim 1, wherein The suction cup assembly includes a plurality of horizontal plates arranged side by side on the other end of the swing arm and suction cups arranged on the horizontal plates.

7. The laminated material feeding robot of claim 1, wherein The drive mechanism includes servo motor and speed reducer, the output end of the servo motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the input end of the cam rocker.