A material frame positioning mechanism
By designing a material frame positioning mechanism and utilizing through-beam sensors and detection modules, the problem of insufficient material feeding accuracy in AGVs was solved, enabling accurate positioning and quantity detection of the material frames, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江乘屹智能装备有限公司
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-31
AI Technical Summary
The AGV's feeding accuracy is insufficient and cannot meet the accuracy requirements of the battery cell production line, resulting in inaccurate material frame positioning and affecting production efficiency.
A material frame positioning mechanism was designed, comprising four bases, four connectors, two crossbars, a position positioning module, a support base, a positioning plate, and a quantity detection module. It utilizes through-beam sensors for precise positioning and quantity detection, ensuring accurate positioning and quantity of the material frame.
It enables precise positioning and quantity detection of the material frame, improves the accuracy of AGV feeding, prevents overshooting during the stroke, and ensures production efficiency and safety.
Smart Images

Figure CN224575477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy battery cell module assembly technology, and in particular to a material frame positioning mechanism. Background Technology
[0002] A battery cell is the basic component of a battery, typically encapsulated in a metal casing, and converts chemical energy into electrical energy through a chemical reaction. A battery cell consists of a positive electrode, a negative electrode, a separator, and an electrolyte. The positive and negative electrodes are separated by the separator, and the electrolyte helps maintain ion flow. The performance characteristics of a battery cell include capacity, voltage, cycle life, and safety, which directly affect the overall performance of the battery.
[0003] There are various types of battery cells, the most common being lithium-ion batteries, nickel-metal hydride batteries, and lead-acid batteries. Lithium-ion batteries are widely used in various electronic devices, such as mobile phones, laptops, and electric vehicles, due to their high energy density and long cycle life. Furthermore, battery cells come in various packaging structures, including cylindrical, prismatic, and pouch cells, each with its own unique advantages, disadvantages, and application scenarios.
[0004] In electric vehicles, the battery cell is the core component of the power battery, determining key performance indicators such as energy density, power performance, safety, and lifespan. Battery cells are connected in series and parallel to form battery modules, and multiple modules are then connected in series to form a battery pack, creating a combined unit that directly provides electrical energy. The battery pack also includes electrical connections, a cooling system, and insulation protection components to ensure overall performance and safety.
[0005] As production capacity increases, the demand for battery cells also grows. Initially, manual feeding of battery cells was replaced by roller conveyor feeding. With the development of technology and the increasing intelligence of factories, AGV (Automated Guided Vehicle) feeding has gradually come into focus and is increasingly being used in various factories. Battery cell feeding increasingly utilizes forklift AGVs for automatic feeding, capable of loading 5 to 8 frames at a time, significantly saving manpower and improving production efficiency. However, a drawback of AGV feeding is that the accuracy of the AGV itself cannot meet the precision requirements of customized production lines. Therefore, an external positioning mechanism is needed to ensure the accuracy of the AGV's placement of the material frames. Thus, a material frame positioning mechanism is designed. Summary of the Invention
[0006] According to an embodiment of the present invention, a material frame positioning mechanism is provided, comprising:
[0007] Four bases, arranged in a square;
[0008] Four connectors are respectively installed on the four bases;
[0009] Two crossbars, one of which connects two of the connectors, and the other crossbar connects to two other connectors, with the two crossbars positioned opposite each other;
[0010] The position positioning module is connected to the base and is used to position the material frame.
[0011] Furthermore, the positioning module includes: a first through-beam sensor, wherein the transmitting end and the receiving end of the first through-beam sensor are arranged opposite to each other and are respectively mounted on two bases located at the head end.
[0012] Furthermore, it also includes:
[0013] Two support bases are positioned between two bases located at the head end;
[0014] Two positioning plates are respectively set on the two support bases.
[0015] Furthermore, it also includes a quantity detection module, which is used to detect the quantity of the material frame.
[0016] Furthermore, the quantity detection module includes:
[0017] Two connecting seats are respectively set on the outside of the two crossbars. The top of the connecting seat is provided with a plug hole and the four sides of the connecting seat are provided with locking holes.
[0018] Two uprights are inserted into the corresponding holes of the two connectors;
[0019] Multiple second-beam sensors are provided, with their transmitting and receiving ends arranged opposite each other. The transmitting ends of the multiple second-beam sensors are stacked on one of the columns, and the receiving ends of the multiple second-beam sensors are stacked on another column.
[0020] Furthermore, the ends of both crossbars are tilted outwards.
[0021] Furthermore, reinforcing ribs are provided between the base and the corresponding connector.
[0022] A material frame positioning mechanism according to an embodiment of the present utility model has the following beneficial effects:
[0023] 1. The location positioning module can verify whether the AGV forklift has delivered the material box to the corresponding position, and performs secondary correction with the AGV's own positioning.
[0024] 2. The design of two positioning plates at the head end can prevent the AGV material cart from traveling too far, and in conjunction with the position positioning module, it can ensure accuracy.
[0025] 3. The two crossbars serve as guides, making it easier for the AGV to enter the material loading frame.
[0026] 4. It also has a quantity detection module, which can detect the number of material frames.
[0027] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of a material frame positioning mechanism according to an embodiment of the present utility model.
[0029] Figure 2 This is a three-dimensional structural diagram of a material frame positioning mechanism according to an embodiment of the present utility model when there is a material frame. Detailed Implementation
[0030] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0031] First, combine Figures 1-2 This invention describes a material frame positioning mechanism according to an embodiment of the present invention, which is used for positioning material frames and has a wide range of applications.
[0032] like Figures 1-2 As shown, a material frame positioning mechanism according to an embodiment of the present invention has four bases 100, four connectors 200, two crossbars 300, and a position positioning module.
[0033] Specifically, such as Figures 1-2 As shown, the four bases 100 are arranged in a square.
[0034] Specifically, such as Figures 1-2 As shown, the four connectors 200 are respectively installed on the four bases 100 to fix the crossbar 300.
[0035] Specifically, such as Figures 1-2 As shown, one crossbar 300 connects two connectors 200, and the other crossbar 300 connects two other connectors 200. The two crossbars 300 are arranged opposite each other, and the tail ends of the two crossbars 300 are inclined outward. The two crossbars 300 serve as guides to facilitate the AGV entering the material loading frame.
[0036] Specifically, such as Figures 1-2As shown, the position positioning module is connected to the base 100 and is used to position the material frame. The position positioning module includes a first through-beam sensor 401. The transmitting end and receiving end of the first through-beam sensor 401 are arranged opposite each other and are respectively set on the two bases 100 located at the head end. When the AG forklift carrying the material frame passes the first through-beam sensor 401, it will send a positioning signal, and the PLC will send a signal to the AGV forklift, and the AGV forklift will stop.
[0037] Furthermore, such as Figures 1-2 As shown, a material frame positioning mechanism according to an embodiment of this utility model further includes: two support seats 501 and two positioning plates 502. The two support seats 501 are disposed between two bases 100 located at the head end; the two positioning plates 502 are respectively disposed on the two support seats 501. The two positioning plates 502 are mainly used to prevent the AGV from overshooting during its stroke, or to prevent the AGV from stopping and lowering the material frame when the AGV forklift collides with the two positioning plates 502 in the event of a malfunction of the first photoelectric sensor 401.
[0038] Furthermore, such as Figures 1-2 As shown, a material frame positioning mechanism according to an embodiment of the present invention further includes: a quantity detection module, which is used to detect the quantity of the material frame. The quantity detection module includes: two connecting seats 601, two uprights 602, and a plurality of second through-beam sensors 603. The two connecting seats 601 are respectively and correspondingly arranged on the outside of the two crossbars 300. The top of the connecting seat 601 is provided with an insertion hole 6011, and the four sides of the connecting seat 601 are provided with locking holes 6012. The locking holes 6012 are used to lock the uprights 602 onto the connecting seat 601 with screws. The two uprights 602 are respectively and correspondingly inserted into the insertion holes 6011 of the two connecting seats 601. The transmitting ends and receiving ends of the plurality of second through-beam sensors 603 are arranged opposite each other. The transmitting ends of the plurality of second through-beam sensors 603 are stacked on one of the uprights 602, and the receiving ends of the plurality of second through-beam sensors 603 are stacked on the other upright 602.
[0039] Furthermore, such as Figures 1-2 As shown, a reinforcing rib 701 is provided between the base 100 and the corresponding connector 200 to improve stability.
[0040] Work style:
[0041] 1. The AGV forklift carrying frame is brought to the location of the positioning mechanism, and the AGV forklift carrying frame enters the positioning mechanism along the direction of the crossbar 300 guide;
[0042] 2. When the AG forklift's loading frame passes the first through-beam sensor 401, the PLC will send a signal to the AGV forklift, and the AGV forklift will stop.
[0043] 3. To prevent the AGV from overshooting, or if the first pair of shooting sensors 401 malfunctions, the AGV will stop and lower the material frame when the AGV forklift collides with the two positioning plates 502 while carrying materials.
[0044] 4. The AGV forklift exits;
[0045] 5. Monitor the number of material frame layers. Multiple second-beam sensors 603 will detect the number of material frame layers. The PLC will, based on the signals from the multiple second-beam sensors 603, inform the external robot to take the battery cell or inform the external destacking gripper to descend to a certain height to destacking the stacked material frame.
[0046] Above, refer to Figures 1-2 A material frame positioning mechanism according to an embodiment of the present utility model is described, which has the following beneficial effects:
[0047] 1. The location positioning module can verify whether the AGV forklift has delivered the material box to the corresponding position, and performs secondary correction with the AGV's own positioning.
[0048] 2. The two positioning plates 502 at the head end are designed to prevent the AGV material cart from traveling too far, and work with the position positioning module to ensure accuracy.
[0049] 3. The two 300mm crossbars serve as guides, making it easier for the AGV to enter the material loading frame.
[0050] 4. It also has a quantity detection module, which can detect the number of material frames.
[0051] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0052] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A magazine positioning mechanism, characterized by, Include: Four bases, which are arranged in a square shape; Four connectors are respectively and correspondingly disposed on the four bases; Two crossbars, one of which connects two of the connecting members, and the other crossbar connects two other connecting members, the two crossbars being arranged opposite to each other; A position positioning module, which is connected to the base, is used to position the material frame.
2. The magazine positioning mechanism of claim 1 wherein, The positioning module includes: a first through-beam sensor, wherein the transmitting end and the receiving end of the first through-beam sensor are arranged opposite to each other and are respectively disposed on the two bases located at the head end.
3. The magazine positioning mechanism of claim 1 or 2, wherein Also includes: Two support bases are disposed between the two bases located at the head end; Two positioning plates are respectively and correspondingly installed on the two support bases.
4. The magazine positioning mechanism of claim 1 wherein, It also includes a quantity detection module, which is used to detect the quantity of the material frame.
5. The magazine positioning mechanism of claim 4 wherein, The quantity detection module includes: Two connecting seats are respectively and correspondingly arranged on the outside of the two crossbars. The top of the connecting seat is provided with a plug hole and the four sides of the connecting seat are provided with locking holes. Two uprights are inserted into the corresponding holes of the two connectors; A plurality of second through-beam sensors are provided, wherein the transmitting and receiving ends of the plurality of second through-beam sensors are arranged opposite to each other, the transmitting ends of the plurality of second through-beam sensors are stacked on one of the columns, and the receiving ends of the plurality of second through-beam sensors are stacked on the other column.
6. The magazine positioning mechanism of claim 1 wherein, The ends of both crossbars are tilted outwards.
7. The magazine positioning mechanism of claim 1 wherein, A reinforcing rib is provided between the base and the corresponding connector.