Glue filling device with deviation rectifying unit

Abstract

The utility model discloses a glue filling device with a deviation rectifying unit, which comprises at least one glue coating unit, each glue coating unit comprises a base plate, a needle head and a deviation rectifying unit, the base plate is configured to move along the Z direction, one end of the needle head is detachably and fixedly connected with the base plate through a mixing pipe, and the other end of the needle head is used for extending into a battery pack for glue filling. The deviation rectifying unit comprises a guide part detachably and fixedly installed on the base plate, a penetrating through groove is formed in the guide part, the mixing pipe is installed in the through groove in a sliding mode and is in clearance fit with the inner surface of the through groove, and a first guide rod and a second guide rod which extend in the Z direction are further installed on the guide part through linear bearings. The upper ends of the first guide rod and the second guide rod are jointly connected with an upper limiting block, and the lower ends of the first guide rod and the second guide rod are jointly connected with a lower limiting block. The glue filling device at least has the advantage that the glue filling precision can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, and more specifically to a glue filling device with a deviation-correcting unit. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] The battery pack is one of the core components of electric vehicles, providing driving power for the entire vehicle. With the continuous expansion of the new energy vehicle market, the demand for battery packs is also continuing to grow. As a core component of new energy vehicles, the quality of the battery pack directly determines the performance of the entire vehicle.

[0004] Since battery packs may face various complex working environments in different application scenarios, such as high temperature, low temperature, humidity, vibration, etc., in order to protect the internal structure of the battery, improve the waterproof and dustproof performance, optimize the heat dissipation and flame retardant and explosion-proof performance, fix the battery cells and components, and improve safety and reliability, some battery packs need to be deep-hole glued during the processing. Since a long needle is used for deep-hole glue filling, the current equipment only ensures that the needle is fixedly installed, but the needle may be slightly bent after long-term use, which seriously affects the glue filling accuracy and affects the quality of the product.

[0005] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Summary of the invention

[0006] The technical problem to be solved by the utility model is to provide a glue pouring device with a deviation correction unit, which can effectively improve the glue pouring accuracy.

[0007] In order to solve the above technical problems, the utility model provides a glue filling device with a correction unit, including at least one glue coating unit, the glue coating unit including a substrate, a needle, and a correction unit, the substrate is configured to be movable along the Z direction, one end of the needle is detachably fixedly connected to the substrate through a mixing tube, and the other end is used to extend into the battery pack for glue filling, the correction unit includes a guide member detachably fixedly mounted on the substrate, the guide member is provided with a through groove, the mixing tube is slidably mounted in the through groove and has a clearance fit with the inner surface of the through groove, and the guide member is also provided with a first guide rod and a second guide rod extending along the Z direction through a linear bearing, the upper ends of the first guide rod and the second guide rod are commonly connected to an upper limit block, and the lower ends of the two are commonly connected to a lower limit block.

[0008] As further preferably, an elastic member is respectively installed on the first guide rod and the second guide rod, the upper end of the elastic member abuts against the lower surface of the guide member, and the lower end of the elastic member abuts against the lower limit block.

[0009] As a further preferred embodiment, the substrate is mounted on a Z-axis transfer module, the Z-axis transfer module is mounted on a transfer assembly, the transfer assembly includes Y-axis transfer modules arranged in parallel and X-axis transfer modules corresponding to each of the glue coating units, both ends of the X-axis transfer module are mounted on the corresponding Y-axis transfer modules to be driven to move along the Y direction, and the Z-axis transfer module is mounted on the X-axis transfer module.

[0010] As a further preferred embodiment, the distal end of the mixing tube is communicated with a glue valve, the glue valve is detachably fixedly mounted on the substrate, and the feed end of the glue valve is communicated with a glue supply device.

[0011] As a further preferred embodiment, the guide member includes a main body with a giveway groove, and the through groove divides the main body into left and right arms, wherein a mixing tube positioning block is rotatably installed on one of the arms, and the mixing tube positioning block has an arc-shaped portion adapted to the surface of the mixing tube, and the lower end of the mixing tube has a joint, and the through groove can limit the joint to the lower side of the guide member.

[0012] As a further preferred embodiment, the transfer assembly is installed on a support unit, and the support unit includes support frames arranged symmetrically on the left and right, and a channel for a material cart loaded with battery packs to enter and exit is formed between the two support frames. The material cart includes a platform for placing the battery pack and a frame for installing and / or supporting the platform. A lifting device for lifting the material cart is provided on the support frame, and the lifting device includes a limiting channel for limiting the left and right sides of the frame of the material cart and at least two lifting members, and the lifting member includes a push plate that is driven to rise and fall, and the push plate is used to abut against the lower surface of the platform to lift the material cart.

[0013] As a further preference, two groups of blocking cylinders are installed on the support frame, wherein one group of blocking cylinders cooperates to limit the forward movement of the material cart, and the other group of blocking cylinders cooperates to limit the backward movement of the material cart.

[0014] As a further preferred embodiment, the limiting channel includes an upper channel and a lower channel, a first limiting component is installed on the inner side of the lower end of the support frame, and a second limiting component is installed on the inner side of the upper end of the support frame, each first limiting component includes a first elongated mounting plate, a plurality of guide rollers are arranged on the first elongated mounting plate, the two first elongated mounting plates and their guide rollers together form a lower channel for limiting the skeleton on the lower side of the material cart, and the second limiting component includes a second elongated mounting plate, a plurality of guide rollers are arranged on the second elongated mounting plate, the two second elongated mounting plates and their guide rollers together form an upper channel for limiting the skeleton on the upper side of the material cart.

[0015] As further preferred, the limiting channel comprises a feed end and a discharge end, the upper channel and the lower channel both have trumpet-shaped openings at the feed end, and the upper channel is shorter than the lower channel.

[0016] As a further preference, the lifting member is a lifting cylinder installed on a support frame, and the lifting member includes four members, which are arranged in one-to-one correspondence with the four corners of the platform.

[0017] By means of the above technical solution, the beneficial effects of the utility model are as follows:

[0018] The glue filling device with a deviation correction unit of the utility model can perform precise guidance before the needle is inserted into the deep hole by arranging the first guide rod and the second guide rod. During the downward movement of the needle, even if the needle is not straight or there is a deviation error, mechanical deviation correction can be performed, which can not only effectively improve the glue filling quality, but also avoid the needle from hitting the outer edge of the deep hole, thereby increasing the service life of the needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the utility model embodying the transfer component;

[0021] Figure 3 It is a schematic diagram of the present utility model embodying the deviation correction unit;

[0022] Figure 4 It is a schematic diagram of the utility model embodying a material vehicle;

[0023] Figure 5 It is a schematic diagram of the support unit embodied in the utility model;

[0024] Figure 6 It is an enlarged schematic diagram of point A of the present utility model.

[0025] in:

[0026] 1. Gluing unit; 101. Base plate; 102. Needle; 2. Correction unit; 201. Guide; 202. Through slot; 203. Linear bearing; 204. First guide rod; 205. Second guide rod; 206. Upper limit block; 207. Elastic member; 208. Support arm; 209. Positioning block; 3. Mixing tube; 301. Joint; 4. Z-axis transfer module; 5. Connecting plate; 6. Transfer assembly; 601. Y-axis transfer module; 602. X-axis transfer module; 7. Glue valve; 8. Support unit ;801, support frame;9, material cart;901, platform;902, frame;10, limit channel;1001, upper channel;1002, lower channel;1003, first limit assembly;1004, second limit assembly;1005, guide roller;11, lifting member;12, push plate;13, blocking cylinder;14, feed end;15, discharge end;16, first visual unit;17, second visual unit;18, lower block;19, positioning column;20, barcode scanner;21, reinforcement plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, and they cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0029] See attached Figure 1-6, a glue filling device with a deviation correction unit 2 described in a preferred embodiment of the present invention is used for deep-hole glue filling of a battery pack. Specifically, the battery pack is placed on a material cart 9 and pushed to the bottom of the glue coating device to start glue filling by the glue coating device. The glue filling device with a deviation correction unit 2 of the present application includes at least one glue filling unit, and the glue filling unit includes a substrate 101, a needle 102, and a deviation correction unit 2. The substrate 101 is configured to be movable along the Z direction, one end of the needle 102 is connected to a mixing tube 3 through the needle 102 assembly, and the distal end of the mixing tube 3 is connected to a glue valve 7, and the glue valve 7 is detachably fixedly mounted on the substrate 101, and the feed end of the glue valve 7 is connected to a glue supply device The glue of the glue supply device is generally pumped into the needle 102, and the other end of the needle 102 is used to extend into the battery pack for glue filling. The correction unit 2 includes a guide 201 that is detachably fixedly mounted on the substrate 101, and a through slot 202 is provided on the guide 201. The mixing tube 3 is slidably mounted in the through slot 202 and is clearance-matched with the inner surface of the through slot 202. The guide 201 is also provided with a first guide rod 204 and a second guide rod 205 extending along the Z direction through a linear bearing 203. The upper ends of the first guide rod 204 and the second guide rod 205 are connected to an upper limit block 206, and the lower ends of the first guide rod 204 and the second guide rod 205 are connected to a lower limit block. Therefore, when the needle 102 is slightly deflected, mechanical correction can be achieved by setting the first guide rod 204 and the second guide rod 205 to ensure the alignment accuracy of the needle 102, so as to avoid affecting the glue filling accuracy due to the skew of the needle 102.

[0030] Specifically, the first guide rod 204 and the second guide rod 205 of the present application are respectively installed with elastic members 207 , the upper end of the elastic member 207 abuts against the lower surface of the guide member 201 , and the lower end of the elastic member 207 abuts against the lower limit block.

[0031] The substrate 101 of the present application is installed on a Z-direction transfer module 4, and the Z-direction transfer module 4 is installed on a transfer assembly 6. The transfer assembly 6 includes a Y-direction transfer module 601 arranged in parallel and an X-direction transfer module 602 corresponding to each of the glue coating units 1. Both ends of the X-direction transfer module 602 are installed on the corresponding Y-direction transfer module 601 to be driven to move along the Y direction. The Z-direction transfer module 4 is installed on the X-direction transfer module 602. The present application preferably includes two glue coating units 1, and the corresponding X-direction transfer modules 602 also include two. To improve work efficiency, the two can operate independently.

[0032] The guide member 201 includes a main body with a clearance groove, and the through groove 202 divides the main body into left and right arms 208, wherein a mixing tube 3 positioning block 209 is rotatably mounted on one of the arms 208, and the clearance groove is used to accommodate the mixing tube 3 positioning block 209, and the mixing tube 3 positioning block 209 has an arc portion adapted to the surface of the mixing tube 3, and the lower end of the mixing tube 3 has a joint 301, and the through groove 202 can limit the joint 301 to the lower side of the guide member 201.

[0033] The transfer assembly 6 is installed on a support unit 8, and the support unit 8 includes a support frame 801 that is symmetrically arranged on the left and right, and a passage for the material cart 9 to enter and exit is formed between the two support frames 801. The material cart 9 includes a platform 901 for placing a battery pack and a skeleton 902 for installing and / or supporting the platform 901. The support frame 801 is provided with a lifting device for lifting the material cart 9, and the lifting device includes a limiting channel 10 for limiting the skeleton 902 on the left and right sides of the material cart 9 and at least two lifting members 11. The lifting member 11 includes a push plate 12 that is driven to rise and fall, and the push plate 12 is used to abut against the lower surface of the platform 901 to lift the material cart 9. In order to preliminarily calibrate the needle 102 to ensure its installation alignment, it is preferred that a first visual unit 16 is installed on the support frame 801, and in order to facilitate and quickly locate the deep hole on the battery pack that needs to be filled with glue, it is preferred that a second visual unit 17 is also installed on the substrate 101.

[0034] In order to facilitate the rapid positioning of the material cart 9, two groups of blocking cylinders 13 are preferably installed on the support frame 801, one group of blocking cylinders 13 cooperates to limit the forward movement of the material cart 9, and the other group of blocking cylinders 13 cooperates to limit the backward movement of the material cart 9. The limiting channel 10 includes an upper channel 1001 and a lower channel 1002. A first limiting component 1003 is installed on the inner side of the lower end of the support frame 801, and a second limiting component 1004 is installed on the inner side of the upper end of the support frame 801. Each first limiting component 1003 includes a first elongated mounting plate, and a plurality of guide rollers 1005 are arranged on the first elongated mounting plate. The two first elongated mounting plates and their guide rollers 1005 together form the lower channel 1002 for limiting the skeleton 902 on the lower side of the material cart 9. The second limiting component 1004 includes a second elongated mounting plate, and a plurality of guide rollers 1005 are arranged on the second elongated mounting plate. The two second elongated mounting plates and their guide rollers 1005 together form the upper channel 1001 for limiting the skeleton 902 on the upper side of the material cart 9.

[0035] In order to facilitate the material vehicle 9 to enter the limiting channel 10, the limiting channel 10 includes a feed end 14 and a discharge end 15. The upper channel 1001 and the lower channel 1002 are both trumpet-shaped openings at the feed end 14, and the upper channel 1001 is shorter than the lower channel 1002. The lifting member 11 is a lifting cylinder installed on the support frame 801. The lifting member 11 includes four, which are arranged one by one corresponding to the four corners of the platform 901. A positioning column 19 is provided on the push plate 12 of at least one pair of diagonally arranged lifting members 11, and a positioning hole adapted to the positioning column 19 is provided on the platform 901; in order to monitor the material vehicle 9 entering and exiting the limiting channel 10, a barcode scanning gun 20 for detecting the material vehicle 9 is installed on one of the support frames 801; the support frame 801 includes a mounting base plate, a reinforcing plate 21 is provided between the mounting base plate and the mounting frame body, and a plurality of mounting holes are provided on the mounting base plate.

[0036] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A glue filling device with a deviation correction unit, characterized in that: The invention comprises at least one glue coating unit, which comprises a substrate, a needle and a deviation correction unit. The substrate is configured to be movable in the Z direction. One end of the needle is detachably fixedly connected to the substrate through a mixing tube, and the other end is used to extend into the battery pack for glue filling. The deviation correction unit comprises a guide member detachably fixedly mounted on the substrate, a through groove is provided on the guide member, the mixing tube is slidably mounted in the through groove and has a clearance fit with the inner surface of the through groove, and a first guide rod and a second guide rod extending in the Z direction are also mounted on the guide member through a linear bearing, the upper ends of the first guide rod and the second guide rod are commonly connected to an upper limit block, and the lower ends of the two are commonly connected to a lower limit block.

2. The glue pouring device with a deviation correction unit according to claim 1, characterized in that: The first guide rod and the second guide rod are respectively provided with elastic members, the upper ends of the elastic members abut against the lower surface of the guide member, and the lower ends of the elastic members abut against the lower limit block.

3. The glue pouring device with a deviation correction unit according to claim 1, characterized in that: The substrate is mounted on a Z-axis transfer module, and the Z-axis transfer module is mounted on a transfer assembly via a connecting plate. The transfer assembly includes Y-axis transfer modules arranged in parallel and X-axis transfer modules corresponding to each of the glue coating units. Both ends of the X-axis transfer module are mounted on the corresponding Y-axis transfer modules to be driven to move along the Y direction, and the Z-axis transfer module is mounted on the X-axis transfer module.

4. The glue pouring device with a deviation correction unit according to claim 1, characterized in that: The far end of the mixing tube is communicated with a glue valve, the glue valve is detachably fixedly mounted on the base plate, and the feed end of the glue valve is communicated with a glue supply device.

5. The glue pouring device with a deviation correction unit according to claim 1, characterized in that: The guide member includes a main body with a clearance groove, and the through groove divides the main body into left and right arms. A mixing tube positioning block is rotatably installed on one of the arms. The mixing tube positioning block has an arc-shaped portion that is adapted to the surface of the mixing tube. The lower end of the mixing tube has a joint, and the through groove can limit the joint to the lower side of the guide member.

6. The glue pouring device with a deviation correction unit according to claim 3, characterized in that: The transfer assembly is installed on a support unit, and the support unit includes support frames arranged symmetrically on the left and right, and a channel for a material cart loaded with battery packs to enter and exit is formed between the two support frames. The material cart includes a platform for placing the battery pack and a frame for installing and / or supporting the platform. A lifting device for lifting the material cart is provided on the support frame, and the lifting device includes a limiting channel for limiting the left and right sides of the frame of the material cart and at least two lifting members, and the lifting member includes a push plate that is driven to rise and fall, and the push plate is used to abut against the lower surface of the platform to lift the material cart.

7. The glue pouring device with a deviation correction unit according to claim 6, characterized in that: Two groups of blocking cylinders are installed on the support frame, one group of blocking cylinders works together to limit the material cart from moving forward, and the other group of blocking cylinders works together to limit the material cart from moving backward.

8. The glue pouring device with a deviation correction unit according to claim 6, characterized in that: The limiting channel includes an upper channel and a lower channel, and a first limiting component is installed on the inner side of the lower end of the support frame, and a second limiting component is installed on the inner side of the upper end of the support frame. Each first limiting component includes a first elongated mounting plate, and a plurality of guide rollers are arranged on the first elongated mounting plate. The two first elongated mounting plates and their guide rollers together form a lower channel for limiting the skeleton on the lower side of the material cart. The second limiting component includes a second elongated mounting plate, and a plurality of guide rollers are arranged on the second elongated mounting plate. The two second elongated mounting plates and their guide rollers together form an upper channel for limiting the skeleton on the upper side of the material cart.

9. The glue pouring device with a deviation correction unit according to claim 8, characterized in that: The limiting channel comprises a feed end and a discharge end, the upper channel and the lower channel both have trumpet-shaped openings at the feed end, and the upper channel is shorter than the lower channel.

10. The glue pouring device with a deviation correction unit according to claim 6, characterized in that: The lifting member is a lifting cylinder installed on the support frame. The lifting members include four, which are arranged one by one corresponding to the four corners of the platform; the connecting plate is provided with a lower stopper for supporting the upper limit block when the base plate moves downward.

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