Grabbing mechanism compatible with various materials
By designing a gripping mechanism compatible with a variety of materials and combining vacuum adsorption, gripping and rolling units, the problems of adaptability and low efficiency of existing gripping mechanisms are solved, and efficient transportation and bonding of a variety of materials are achieved.
Patent Information
- Application Number
- CN202422196936.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing gripping mechanism can only adapt to either the water-cooled plate or the movable beam, resulting in increased production costs and low gripping efficiency, and lacks a bonding and pressing device between products.
A gripping mechanism that is compatible with a variety of materials is designed, combining a vacuum adsorption unit, a gripping unit, and a rolling unit. The vacuum adsorption device is used for adsorption and transportation, the gripper cylinder is used for gripping, and the rolling unit is used to press the product, thus realizing the automated operation of multiple actions.
While reducing mechanical structures and space occupation, it improves production efficiency, meets the feeding requirements of various materials, and achieves stable transportation and bonding of products.
Smart Images

Figure CN223328551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery module assembly equipment, in particular to a gripping mechanism that is compatible with multiple materials. Background Art
[0002] In factories assembling new energy battery modules, there are various ways to grasp the water-cooling plates and movable beams within the modules. The most common grasping mechanism is typically a mobile unit. A mobile unit is an automated device that mimics certain human hand and arm movements to grasp, move objects, or manipulate tools according to a fixed program. This grasping mechanism enables products to be transported from one location to another.
[0003] In order to save production costs, today's gripping mechanisms usually only have one set of mobile units, which are only suitable for gripping either the movable beam or the water-cooled plate. During the factory production process, both the water-cooled plate and the movable beam need to be transported. The structure of the water-cooled plate and the movable beam is different. In order to grab and transport the water-cooled plate and the movable beam, the traditional gripping mechanism can only set up multiple sets of gripping mechanisms to grab the water-cooled plate or the movable beam respectively, which will lead to increased production costs and low gripping efficiency. At the same time, during the gripping process, the products need to be pasted together, but the traditional gripping mechanism lacks a device for pressing the products together after pasting. Utility Model Content
[0004] To solve the above technical problems, the present invention provides a gripping mechanism that is compatible with a variety of materials. The vacuum adsorption unit can be used to adsorb and transport products, and the gripping unit can also be used to grab and transport products. At the same time, the rolling unit can be used to roll the products, thereby making the adhesion between the products more firm.
[0005] The technical solution of the utility model is: a gripping mechanism that is compatible with a variety of materials, including:
[0006] A vacuum adsorption unit for transporting products, a gripping unit for grabbing and transporting products, and a rolling unit for pressing products are provided at the working end of the mobile unit and can operate independently, wherein:
[0007] The grabbing unit includes a fixed frame arranged at the working end of the mobile unit; a clamping cylinder is arranged at the bottom end of the fixed frame;
[0008] The vacuum adsorption unit includes a first bracket assembly arranged on one side of the fixing frame through a first linear drive unit; a vacuum adsorption device is arranged vertically downward on the first bracket assembly;
[0009] The rolling unit includes a second bracket assembly arranged on the other side of the fixing frame through a second linear drive unit; a plurality of pressing rollers are rotatably arranged on the bottom surface of the second bracket assembly.
[0010] Furthermore, the first linear drive unit and the second linear drive unit each include a drive member located at a working end of the mobile unit and a slide rail assembly cooperating with the drive member; the slide rail assembly is respectively located on the first bracket assembly and the second bracket assembly.
[0011] Furthermore, a clamping piece is provided at the working end of the clamping cylinder.
[0012] Furthermore, the vacuum adsorption device is provided in two groups and is symmetrically arranged on the side of the first bracket assembly;
[0013] A variable distance assembly is provided on the side of the first bracket assembly, and the variable distance assembly is used to drive the vacuum adsorption device to move in a direction toward each other or in a direction away from each other.
[0014] Furthermore, the vacuum adsorption device is also fixed on the bottom surface of the first bracket assembly.
[0015] Furthermore, the pitch-changing assembly includes a guide rail unit provided on a side surface of the first bracket assembly and a driving unit for driving a slider in the guide rail unit to move;
[0016] The driving unit includes a servo motor arranged on a side of the first bracket assembly and a lead screw connected to the servo motor, wherein the servo motor is located in the middle of the lead screw;
[0017] The guide rail units are respectively located at both ends of the lead screw, and the sliders in the guide rail units are connected to the lead screw;
[0018] The vacuum adsorption device is arranged on a sliding block in the guide rail unit.
[0019] Furthermore, the vacuum adsorption device includes a plurality of first shock absorbers arranged below the first bracket assembly, and the other ends of the plurality of first shock absorbers are provided with adsorption components.
[0020] Furthermore, the rolling unit also includes a second shock absorber arranged between the second bracket assembly and the pressing roller.
[0021] Furthermore, a camera with a lens facing downward is also provided on the second bracket assembly, and the camera is located in the middle of the second bracket assembly.
[0022] The beneficial technical effects of the utility model are:
[0023] This utility model combines a vacuum suction unit, a gripping unit, and a rolling unit onto a single mobile unit, allowing it to grip different products. Simultaneously, the rolling unit can press the insulation cover onto the water-cooled plate. This allows for multiple actions, including gripping, suction, transport, fixation, and pressing. While reducing mechanical components and space requirements, it also improves production efficiency, meeting all material loading requirements with a single mobile unit. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic structural diagram of the grabbing mechanism of the utility model that is compatible with a variety of materials;
[0025] Figure 2 It is a side view of the gripping mechanism that is compatible with a variety of materials without the moving unit;
[0026] Figure 3 This is a schematic diagram of the structure of the grabbing mechanism that is compatible with various materials without the moving unit. Figure 1 ;
[0027] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle;
[0028] Figure 5 yes Figure 3 A partial enlarged view of point B in the middle;
[0029] Figure 6 This is a cross-sectional view of the vacuum adsorption unit.
[0030] Figure 7 This is a schematic diagram of the structure of the grabbing mechanism that is compatible with various materials without the moving unit. Figure 2 ;
[0031] Figure 8 A partial enlarged view of point C in the middle;
[0032] Figure 9 It is a structural diagram of the grabbing unit.
[0033] Among them, 100, mobile unit;
[0034] 200, vacuum adsorption unit; 210, first bracket assembly; 211, servo motor; 212, lead screw; 213, guide rail; 214, accordion cover; 220, vacuum adsorption device; 221, vacuum generator; 222, first shock absorber; 223, adsorption member; 224, suction cup;
[0035] 300, gripping unit; 310, gripper cylinder; 311, clamping member; 320, fixing frame; 330, second shock absorber; 340, camera;
[0036] 400, rolling unit; 410, second bracket assembly; 420, pressure roller;
[0037] 500. Driving parts. DETAILED DESCRIPTION
[0038] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0039] This specific embodiment relates to a gripping mechanism that is compatible with multiple materials and is used to grip products of different models. In this specific embodiment, the product mainly includes a water-cooled plate and a movable beam. An insulating cover is also attached to the water-cooled plate. Figures 1 to 9 As shown, the gripping mechanism includes a vacuum suction unit 200 for transporting products, a gripping unit 300 for gripping and transporting products, and a rolling unit 400 for pressing products together, all located at the working end of a mobile unit 100 and capable of independent operation. The vacuum suction unit 200, gripping unit 300, and rolling unit 400 can operate independently or in conjunction with each other. All three units simultaneously move three-dimensionally within space, driven by the mobile unit 100. The mobile unit 100 is preferably a robotic arm.
[0040] like Figure 3 As shown, the vacuum adsorption unit 200 includes a first bracket assembly 210 mounted on one side of a fixed frame 320 via a first linear drive unit. A vacuum adsorption device 220 is vertically mounted downwardly on the first bracket assembly 210. The vacuum adsorption device 220 includes a vacuum generator 221. At least one vacuum adsorption device 220 is located on the bottom surface of the first bracket assembly 210 to adsorb and transport the water-cooled panel. The vacuum generator 221 is located on the side of the first bracket assembly 210.
[0041] like Figure 3 and Figure 4As shown, two vacuum suction devices 220 are provided, symmetrically arranged on the sides of the first bracket assembly 210. A variable pitch assembly is provided on the side of the first bracket assembly 210, which is used to drive the vacuum suction devices 220 to move toward or away from each other. The vacuum suction devices move synchronously in the direction toward or away from each other. The variable pitch assembly includes a guide rail 213 unit provided on the side of the first bracket assembly 210 and a drive unit that drives the slider within the guide rail 213 unit. The drive unit includes a servo motor 211 provided on the side of the first bracket assembly 210 and a lead screw 212 connected to the servo motor 211. The servo motor 211 is connected to the lead screw 212 via a synchronous belt and a gear that cooperates with the synchronous belt. The servo motor 211 is located in the middle of the lead screw 212, and the guide rail 213 units are located at each end of the lead screw 212, enabling the sliders within the guide rail 213 units at both ends of the lead screw 212 to move synchronously. The sliders within the guide rail 213 units are connected to the lead screw 212. The guide rail 213 unit comprises a guide rail 213 disposed on the side of the first bracket assembly 210 and an accordion cover 214 surrounding the guide rail 213. A slider is located within the guide rail 213. The slider is connected to the lead screw 212 and is capable of reciprocating along the length of the guide rail 213 under the rotation of the lead screw 212. A vacuum suction device 220 is disposed on the slider within the guide rail 213 unit, enabling the vacuum suction device 220 to also reciprocate along the length of the guide rail 213.
[0042] like Figure 3 As shown, a vacuum adsorption device 220 is also fixed to the bottom surface of the first bracket assembly 210. In this specific embodiment, a set of vacuum adsorption devices 220 are respectively installed on the sliders at both ends of the lead screw 212. These vacuum adsorption devices 220 are used to adjust the distance to accommodate products of different lengths, primarily water-cooled panels. Three more sets of vacuum adsorption devices 220 are also installed on the bottom surface of the central portion of the first bracket assembly 210. These three sets of vacuum adsorption devices 220 cooperate with the vacuum adsorption devices 220 at both ends of the lead screw 212 to adsorb the product, thereby improving the stability of the product during adsorption.
[0043] like Figures 3 to 5 As shown, the vacuum suction device 220 includes a plurality of first shock absorbers 222 disposed below the first bracket assembly 210. The first shock absorbers 222 are arranged in a 2x2 array. A suction member 223 is disposed at the other end of each of the first shock absorbers 222. The suction member 223 is provided with a suction cup 224 connected to the vacuum generator 221. The suction member 223 absorbs the product via the suction cup 224. Each set of vacuum suction devices 220 contains two suction cups 224, which are arranged in a mirror-symmetrical pattern.
[0044] like Figure 1 、 Figure 2 、 Figure 9As shown, the grabbing unit 300 includes a fixed frame 320 provided at the working end of the mobile unit 100, and the fixed frame 320 is a metal bracket structure. A clamping cylinder 310 is provided at the bottom end of the fixed frame 320. The clamping cylinder 310 is mainly used to clamp the movable beam. The movable beam generally has an "I"-shaped longitudinal section, and the clamping cylinder 310 can clamp the middle part of the movable beam, thereby facilitating the transportation of the movable beam. The movable beam will be placed in the product assembly table. There are two clamping cylinders 310 and they are symmetrically arranged. A clamping member 311 is provided at the working end of the clamping cylinder 310. The clamping member 311 is installed at the bottom end of the clamping cylinder 310, and the clamping member 311 is used to assist the clamping cylinder 310 in clamping the movable beam.
[0045] like Figure 1 、 Figure 7 and Figure 8 As shown, the rolling unit 400 includes a second bracket assembly 410, which is arranged on the other side of the fixed frame 320 via a second linear drive unit. A plurality of pressure rollers 420 are rotatably mounted on the bottom surface of the second bracket assembly 410. There are two pressure rollers 420, which are symmetrically arranged. The pressure rollers 420 and the second bracket assembly 410 are arranged perpendicular to each other. The rolling unit 400 also includes two second shock absorbers 330, which are arranged symmetrically. A camera 340 with a downward-facing lens is also mounted on the second bracket assembly 410. The camera 340 is located in the middle of the second bracket assembly 410. The camera 340 is used for taking photos.
[0046] like Figure 3 and Figure 7 As shown, the first and second linear drive units each include a drive member located at the working end of the mobile unit 100 and a slide rail assembly that cooperates with the drive member. The drive member is preferably a pneumatic cylinder. The drive member is disposed vertically. The slide rail assemblies are located on the first bracket assembly 210 and the second bracket assembly 410, respectively. Each slide rail assembly includes a slide rail disposed vertically on the first bracket assembly 210 and the second bracket assembly 410, and a slider located on the slide rail.
[0047] Working principle: For the grabbing of the movable beam: the gripper cylinder 310 in the grabbing unit 300 grabs it directly from the placement table and transports it to the assembly table;
[0048] To grasp the water-cooled plate: the vacuum adsorption device 220 in the vacuum adsorption unit 200 is first pitched to the appropriate position via the pitch-changing assembly; the vacuum adsorption device 220 is moved to the product buffer area via the moving unit 100, and adsorbs the water-cooled plate in the product buffer area, transporting the water-cooled plate to the assembly table; the vacuum adsorption device 220 then absorbs the insulation cover, transports the insulation cover to the water-cooled plate, and removes the glue; the pressure roller 420 rolls on the insulation cover twice, and the camera 340 takes a photo; finally, the vacuum adsorption device 220 adsorbs the water-cooled plate that has been glued and transports it to the next process. In this way, the vacuum adsorption unit 200, the gripping unit 300, and the rolling unit 400 can achieve the transportation and processing of different products, improving work efficiency.
[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A gripping mechanism compatible with a variety of materials, characterized in that: include, A vacuum adsorption unit (200) for transporting products, a gripping unit (300) for gripping and transporting products, and a rolling unit (400) for pressing products are provided at the working end of the mobile unit (100) and are capable of operating independently, wherein: The grabbing unit (300) includes a fixed frame (320) arranged at the working end of the moving unit (100); a gripping cylinder (310) is arranged at the bottom end of the fixed frame (320); The vacuum adsorption unit (200) comprises a first bracket assembly (210) arranged on a side surface of a fixing frame (320) via a first linear drive unit; a vacuum adsorption device (220) is arranged vertically downward on the first bracket assembly (210); The rolling unit (400) comprises a second bracket assembly (410) arranged on the other side of the fixed frame (320) via a second linear drive unit; a plurality of pressing rollers (420) are rotatably arranged on the bottom surface of the second bracket assembly (410).
2. The gripping mechanism compatible with multiple materials according to claim 1, characterized in that: The first linear drive unit and the second linear drive unit both comprise a drive member (500) located at a working end of the mobile unit (100) and a slide rail assembly matched with the drive member (500); the slide rail assembly is respectively located on the first bracket assembly (210) and the second bracket assembly (410).
3. The gripping mechanism compatible with multiple materials according to claim 2, characterized in that: The working end of the clamping claw cylinder (310) is provided with a clamping piece (311).
4. The gripping mechanism compatible with multiple materials according to claim 1, characterized in that: The vacuum adsorption devices (220) are provided in two groups and are symmetrically arranged on the side of the first bracket assembly (210); A variable distance assembly is provided on the side of the first bracket assembly (210), and the variable distance assembly is used to drive the vacuum adsorption device (220) to move in a direction toward each other or in a direction away from each other.
5. The gripping mechanism compatible with multiple materials according to claim 1 or 4, characterized in that: The vacuum adsorption device (220) is also fixed on the bottom surface of the first bracket assembly (210).
6. The gripping mechanism compatible with multiple materials according to claim 4, characterized in that: The variable pitch assembly comprises a guide rail unit arranged on a side surface of the first bracket assembly (210) and a driving unit for driving a slider in the guide rail unit to move; The drive unit comprises a servo motor (211) arranged on a side of the first bracket assembly (210) and a lead screw (212) connected to the servo motor (211), wherein the servo motor (211) is located in the middle of the lead screw (212); The guide rail units are respectively located at both ends of the lead screw (212), and the sliders in the guide rail units are connected to the lead screw (212); The vacuum adsorption device (220) is arranged on a slider in the guide rail unit.
7. The gripping mechanism compatible with multiple materials according to claim 1, characterized in that: The vacuum adsorption device (220) comprises a plurality of first shock absorbers (222) arranged below the first bracket assembly (210), and adsorption members (223) are provided at the other ends of the plurality of first shock absorbers (222).
8. The gripping mechanism compatible with multiple materials according to claim 1, characterized in that: The rolling unit (400) further includes a second shock absorber (330) disposed between the second support assembly (410) and the pressing roller (420).
9. The gripping mechanism compatible with multiple materials according to claim 1, characterized in that: The second bracket assembly (410) is also provided with a camera (340) with its lens facing downwards, and the camera (340) is located in the middle of the second bracket assembly (410).