Special-shaped part plane assembling machine

By designing the feeding device and scraper mechanism, and combining a positioning vision system and an absolute servo motor, the problems of low automation and high bonding failure rate of irregular part flat assembly machines have been solved, achieving efficient and accurate bonding of irregular parts and improving yield and consistency.

CN223764920UActive Publication Date: 2026-01-06SHENZHEN YUEHE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202423316134.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing irregular-shaped part assembly machines suffer from low automation, low yield, and poor consistency. Manual operation is inefficient and has a high defect rate.

Method used

The design incorporates a feeding device and a scraper mechanism, combined with a positioning vision system and an absolute servo motor, to achieve efficient feeding and precise positioning of irregularly shaped parts. Multiple positioning operations ensure accurate fit, and a large-lead grinding-grade lead screw and a CCD industrial camera are used to improve recognition and positioning accuracy.

Benefits of technology

It achieves efficient and automated bonding of irregularly shaped parts, improves yield and consistency, and is suitable for line-side and continuous operation, solving the problems of low efficiency and poor positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a special-shaped part plane assembling machine. The special-shaped part plane assembling machine comprises a rack, a feeding device and a material pasting device, wherein the feeding device and the material pasting device are arranged on the rack; the feeding device comprises a taking mechanism, a tray moving mechanism and a scraper knife mechanism; the material taking mechanism comprises a material bin and a material taking manipulator, a plurality of material trays are stacked on the material bin, the material bin is arranged beside the material tray moving mechanism, two material taking suction heads are arranged on the material taking manipulator, and the distance between the two material taking suction heads is equal to the distance between the material bin and the material tray moving mechanism; the charging tray moving mechanism is used for providing the charging tray to the scraper knife mechanism; the scraper knife mechanism comprises a scraper knife mechanical arm and is used for shoveling up the special-shaped pieces on the material disc and providing the special-shaped pieces to the material pasting device. According to the special-shaped part plane assembling machine, the material disc can be efficiently supplied to the material pasting device through the material supply device, and the design of the scraper knife has high universality.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary material application machine technology, and in particular to a planar assembly machine for irregularly shaped parts. Background Technology

[0002] A planar assembly machine for irregularly shaped parts is a device that automatically fits irregularly shaped parts to the corresponding positions on a target product. However, existing technologies suffer from problems such as low yield rates, poor consistency, and low efficiency in fully automated planar assembly.

[0003] Currently, the industry uses a combination of manual labor and fixtures to bond irregularly shaped parts. For parts that are easy to fit into fixtures, manual bonding is performed using tweezers to hold the material in place and gently maneuver it to achieve the desired fit. However, the defect rate remains high. Compared to fully automated equipment, manual bonding is inefficient, inconsistent, and has a high defect rate. Therefore, developing a fully automated planar assembly machine for irregularly shaped parts is essential. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a planar assembly machine for irregularly shaped parts, which can efficiently supply the material tray to the bonding device through the feeding device, and the design of the scraper has high versatility.

[0005] This utility model provides a planar assembly machine for irregularly shaped parts, including a frame and a feeding device and a pasting device disposed on the frame;

[0006] The feeding device includes a material handling mechanism, a material tray moving mechanism, and a scraper mechanism;

[0007] The material handling mechanism includes a hopper with multiple material trays stacked on it and a material handling robot. The hopper is located next to the material tray moving mechanism, and the material handling robot is equipped with two material handling suction heads with a distance between them equal to the distance between the hopper and the material tray moving mechanism.

[0008] The tray moving mechanism is used to provide the tray to the shovel mechanism;

[0009] The shovel mechanism includes a shovel manipulator, used to shovel up the irregularly shaped parts on the material tray and provide them to the material application device;

[0010] The applicator is used to attach the irregularly shaped parts provided by the scraper mechanism onto the product.

[0011] Furthermore, the shovel robot includes two parallel shovel sections, the bottom surface of which is parallel to the material tray, for shoveling up irregularly shaped parts.

[0012] Furthermore, the feeding device also includes a transfer mechanism, which includes a transfer plate with two grooves that match the blade part. The transfer plate is located between the blade mechanism and the material application device.

[0013] Furthermore, the transfer mechanism also includes a rotating base, and there are multiple transfer plates arranged around the rotating base. The rotating base is used to drive the transfer plates to rotate from the position of the shovel mechanism to the position of the material applicator.

[0014] Furthermore, the irregular part planar assembly machine also includes a pre-positioning device for picking up auxiliary materials. The pre-positioning device for picking up auxiliary materials is a positioning vision system. The pre-positioning device for picking up auxiliary materials is located above the transfer plate and is used to position the irregular part on the transfer plate before the material attaching device picks up the irregular part.

[0015] Furthermore, the irregular part planar assembly machine also includes a pre-positioning device for shoveling auxiliary materials. The pre-positioning device for shoveling auxiliary materials is a positioning vision system. The pre-positioning device for shoveling auxiliary materials is located above the material tray moving mechanism and is used to position the irregular part in the material tray before the shovel robot arm shovels up the irregular part.

[0016] Furthermore, the irregular part planar assembly machine also includes a post-material picking positioning device, which is a positioning vision system. The post-material picking positioning device is located below the material attaching device and faces the material attaching device from bottom to top. It is used to position the irregular part after the material attaching device picks up the irregular part.

[0017] Furthermore, the irregular part planar assembly machine also includes a product moving mechanism, which includes a conveying suction head and a first conveyor belt, a positioning fixture, and a second conveyor belt arranged in sequence. The conveying suction head is located below the positioning fixture and is used to move the product on the first conveyor belt to the positioning fixture and to move the product on the positioning fixture to the second conveyor belt.

[0018] Furthermore, the irregular part planar assembly machine also includes an auxiliary material positioning device, which is a positioning vision system. The auxiliary material positioning device is located above the positioning fixture and faces the positioning fixture from top to bottom.

[0019] Furthermore, the irregular part flat assembly machine also includes an upper product device mounted on the first conveyor belt, a lower product device mounted on the second conveyor belt, and a guiding mechanism; the upper product device and the lower product device are respectively used to move products from the assembly line to the first conveyor belt or from the second conveyor belt to the assembly line; the guiding mechanism is mounted on the assembly line and is used to guide products to the position of the upper product device.

[0020] In summary, this embodiment of the invention can efficiently supply the material tray to the bonding device through the feeding device, and the scraper design has high versatility. It has advantages such as high efficiency, high yield, good consistency, and the ability to operate both on-line and in-line.

[0021] Furthermore, it adopts a large-lead ground ball screw, paired with an absolute servo motor and a CCD industrial camera, which solves the problems of low efficiency, poor positioning, poor consistency and low yield.

[0022] Furthermore, a 20-megapixel camera is used at the incoming location of irregularly shaped parts to facilitate the scooping up of these parts by the scraper, improving identification and reducing errors. The parts are then placed in a transfer position, where another 20-megapixel camera precisely positions them. To prevent slight displacement during suction cup operation, an additional positioning camera is added for final position detection. Once the target product enters the workstation, a 20-megapixel color camera confirms its current position. After the positions of both the target product and the irregularly shaped parts are confirmed, the bonding process is completed, thus solving the problem of fully automated bonding. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the irregular part planar assembly machine in the embodiment of this utility model. Figure 1 .

[0025] Figure 2 This is a schematic diagram of the irregular part planar assembly machine in the embodiment of this utility model. Figure 2 .

[0026] Figure 3 This is a top view of the irregular part planar assembly machine in the embodiment of this utility model.

[0027] Figure 4 This is a side view of the irregular part planar assembly machine in an embodiment of this utility model.

[0028] Figure 5 This is a schematic diagram of the feeding device and the product loading device in the embodiments of this utility model.

[0029] Figure 6 This is a schematic diagram of the material application device and the product unloading device in the embodiments of this utility model.

[0030] Figure 7 This is a top view of the product moving mechanism in an embodiment of this utility model.

[0031] Figure 8 This is a front view of the product moving mechanism in an embodiment of this utility model.

[0032] In the above-mentioned figures, the reference numerals for the embodiments of this utility model are as follows:

[0033] 110. Material tray moving mechanism; 120. Shovel mechanism; 130. Material bin; 140. Material suction head; 150. Rotating base; 160. Transfer plate;

[0034] 210. First conveyor belt; 220. Positioning fixture; 230. Second conveyor belt;

[0035] 310. Upper product assembly; 320. Lower product assembly; 330. Guiding mechanism;

[0036] 400. Positioning device before picking up auxiliary materials;

[0037] 500. Positioning device before shoveling auxiliary materials;

[0038] 600. Positioning device after taking auxiliary materials;

[0039] 700. Auxiliary material positioning device;

[0040] 800. Material application device. Detailed Implementation

[0041] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of this utility model. Based on the description of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0042] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0043] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of description and simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar properties, not to indicate or imply relative importance or a specific order.

[0045] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0046] The following detailed explanation uses specific examples:

[0047] like Figures 1 to 4 As shown, this utility model embodiment provides a planar assembly machine for irregularly shaped parts, including a frame and a feeding device and a pasting device 800 disposed on the frame;

[0048] The feeding device includes a material handling mechanism, a material tray moving mechanism 110, and a scraper mechanism 120;

[0049] The material handling mechanism includes a hopper 130 with multiple material trays stacked on it and a material handling robot. The hopper 130 is located next to the material tray moving mechanism 110. The material handling robot is equipped with two material handling suction heads 140 with a spacing equal to the distance between the hopper 130 and the material tray moving mechanism 110.

[0050] The tray moving mechanism 110 is used to supply the tray to the scraper mechanism 120;

[0051] The scraper mechanism 120 includes a scraper robot for scraping up irregularly shaped parts from the material tray and providing them to the material application device 800;

[0052] The applicator 800 is used to attach irregularly shaped parts provided by the scraper mechanism 120 onto the product.

[0053] In this embodiment, the irregular part planar assembly machine also includes a pre-positioning device 400 for picking up auxiliary materials. The pre-positioning device 400 is a positioning vision system. The pre-positioning device 400 is disposed above the transfer plate 160 and is used to position the irregular part on the transfer plate 160 before the material attaching device 800 picks up the irregular part.

[0054] In this embodiment, the irregular part planar assembly machine also includes a pre-positioning device 500 for scooping auxiliary materials. The pre-positioning device 500 for scooping auxiliary materials is a positioning vision system. The pre-positioning device 500 for scooping auxiliary materials is located above the material tray moving mechanism 110 and is used to position the irregular parts in the material tray before the scooping robot arm scoops up the irregular parts.

[0055] In this embodiment, the irregular part planar assembly machine also includes a material picking and positioning device 600. The material picking and positioning device 600 is a positioning vision system. The material picking and positioning device 600 is located below the material attaching device 800. The material picking and positioning device 600 faces the material attaching device 800 from bottom to top and is used to position the irregular part after the material attaching device 800 picks up the irregular part.

[0056] In this embodiment, the irregular part planar assembly machine also includes a material application positioning device 700, which is a positioning vision system. The material application positioning device 700 is disposed above the positioning fixture 220 and faces the positioning fixture 220 from top to bottom.

[0057] Specifically, multiple positioning devices perform multiple positioning operations in sequence along the order of the material scooping pre-positioning device 500, material picking pre-positioning device 400, material picking post-positioning device 600, and material attaching positioning device 700 to ensure the accuracy of attaching irregularly shaped parts.

[0058] In this embodiment, the irregular part planar assembly machine further includes an upper product device 310 mounted on the first conveyor belt 210, a lower product device 320 mounted on the second conveyor belt 230, and a guiding mechanism 330; the upper product device 310 and the lower product device 320 are respectively used to move products from the assembly line to the first conveyor belt 210 or to move products from the second conveyor belt 230 to the assembly line; the guiding mechanism 330 is mounted on the assembly line and is used to guide products to the position of the upper product device 310.

[0059] Specifically, the design of the upper product device 310, the lower product device 320, and the guide mechanism 330 is suitable for line-side operations.

[0060] The irregular-shaped part planar assembly machine provided by this utility model has a simple structure and stable operation. The core working components are a TBI grinding-grade lead screw and a Hikvision camera. When the product arrives, after the sensor detects that the product is in place, the product is moved to the positioning fixture 220 and fixed by the product loading device 310 or the first conveyor belt 210. In order to ensure the accuracy of bonding and improve the yield, when the scraper mechanism 120 picks up the auxiliary material, the pre-scraping positioning device 500 first takes a picture and positions the irregular-shaped part to confirm that the scraper can accurately pick it up and place it into the transfer station of the next transfer plate 160. The position of the irregular-shaped part on the transfer plate 160 is determined by the pre-scraping positioning device 400. At the moment when the bonding device 800 picks up the irregular-shaped part, in order to eliminate the relative displacement between the irregular-shaped part and the bonding device 800, a post-scraping positioning device 600 is added, which is the final positioning camera that determines the position of the irregular-shaped part on the bonding device 800, so as to improve the bonding accuracy of the equipment. After bonding is completed, the transfer suction head moves the product from the positioning fixture 220 to the second conveyor belt 230, and then the product unloading device 320 puts the product into the next section of the production line. Alternatively, it flows out from the connecting belt (i.e., the second conveyor belt 230) and enters the next machine to work, completing the bonding of irregular parts to a target product.

[0061] like Figure 5 As shown in this embodiment, the shovel robot includes two parallel shovel sections, the bottom surface of which is parallel to the material tray, for shoveling up irregularly shaped parts.

[0062] Specifically, the scraper lifts the irregularly shaped part from both sides of the bottom, keeping the part horizontal.

[0063] like Figure 6 As shown, in this embodiment, the feeding device further includes a transfer mechanism, which includes a transfer plate 160. The transfer plate 160 has two grooves that match the shovel part. The transfer plate 160 is disposed between the shovel mechanism 120 and the material application device 800.

[0064] In this embodiment, the transfer mechanism also includes a rotating base 150, and multiple transfer plates 160 are arranged around the rotating base 150. The rotating base 150 is used to drive the transfer plates 160 to rotate from the position of the scraper mechanism 120 to the position of the material applicator 800.

[0065] Specifically, multiple transfer plates 160 are fixedly arranged around the rotating base 150. After the two parallel blades of the shovel are inserted into the grooves to transfer the irregular part to the transfer plate 160, the shovel is pulled out, and then the rotating base 150 rotates with the transfer plate 160 to the bottom of the material application device 800.

[0066] like Figures 7 to 8As shown, in this embodiment, the irregular part planar assembly machine also includes a product moving mechanism. The product moving mechanism includes a conveying suction head and a first conveyor belt 210, a positioning fixture 220 and a second conveyor belt 230 arranged in sequence. The conveying suction head is located below the positioning fixture 220 and is used to move the product on the first conveyor belt 210 to the positioning fixture 220 and to move the product on the positioning fixture 220 to the second conveyor belt 230.

[0067] Specifically, the product movement mechanism is designed for online operation.

[0068] In summary, this embodiment of the invention can efficiently supply the material tray to the material applicator 800 via a feeding device, and the scraper design has high versatility. It offers advantages such as high efficiency, high yield, good consistency, and the ability to operate both on-line and in-line.

[0069] Furthermore, it adopts a large-lead ground ball screw, paired with an absolute servo motor and a CCD industrial camera, which solves the problems of low efficiency, poor positioning, poor consistency and low yield.

[0070] Furthermore, a 20-megapixel camera is used at the incoming location of irregularly shaped parts to facilitate the scooping up of these parts by the scraper, improving identification and reducing errors. The parts are then placed in a transfer position, where another 20-megapixel camera precisely positions them. To prevent slight displacement during suction cup operation, an additional positioning camera is added for final position detection. Once the target product enters the workstation, a 20-megapixel color camera confirms its current position. After the positions of both the target product and the irregularly shaped parts are confirmed, the bonding process is completed, thus solving the problem of fully automated bonding.

[0071] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A profile assembly machine, characterized in that, The machine rack and the feeding device and the material pasting device arranged on the machine rack; The feeding device comprises a material taking mechanism, a tray moving mechanism and a spade mechanism; The material taking mechanism comprises a material warehouse in which a plurality of trays are stacked and a material taking manipulator, the material warehouse is arranged beside the tray moving mechanism, two material taking suction heads are arranged on the material taking manipulator and the distance between the material taking suction heads is equal to the distance between the material warehouse and the tray moving mechanism; The tray moving mechanism is used for providing the trays to the spade mechanism; The spade mechanism comprises a spade manipulator, which is used for spading the special-shaped parts on the trays and providing the special-shaped parts to the material pasting device; The material pasting device is used for pasting the special-shaped parts provided by the spade mechanism on products.

2. The profile assembly machine of claim 1, wherein, The spade manipulator comprises two parallel arranged spade parts, the bottom surfaces of the spade parts are parallel to the trays, and the spade parts are used for spading the special-shaped parts.

3. The profile assembly machine of claim 2, wherein the profile assembly machine is configured to: The feeding device further comprises a transfer mechanism, the transfer mechanism comprises a transfer plate, two recesses are formed in the transfer plate, the recesses are matched with the spade parts, and the transfer plate is arranged between the spade mechanism and the material pasting device.

4. The profile assembly machine of claim 3, wherein the profile assembly machine further comprises a second profile assembly station. The transfer mechanism further comprises a rotating base, a plurality of transfer plates are arranged around the rotating base, and the rotating base is used for driving the transfer plates to rotate from the position of the spade mechanism to the position of the material pasting device.

5. The profile assembly machine of claim 3, wherein the profile assembly machine further comprises a second profile assembly station. The special-shaped part planar assembly machine further comprises a pre-material-taking positioning device, the pre-material-taking positioning device is a positioning vision system, the pre-material-taking positioning device is arranged above the transfer plate, and the pre-material-taking positioning device is used for positioning the special-shaped parts on the transfer plate before the special-shaped parts are taken by the material pasting device.

6. The profile assembly machine of claim 1 wherein, The special-shaped part planar assembly machine further comprises a pre-material-spaying positioning device, the pre-material-spaying positioning device is a positioning vision system, the pre-material-spaying positioning device is arranged above the tray moving mechanism, and the pre-material-spaying positioning device is used for positioning the special-shaped parts in the trays before the special-shaped parts are spaded by the spade manipulator.

7. The profile assembly machine of claim 1 wherein, The special-shaped part planar assembly machine further comprises a post-material-taking positioning device, the post-material-taking positioning device is a positioning vision system, the post-material-taking positioning device is arranged below the material pasting device, the post-material-taking positioning device faces the material pasting device from top to bottom, and the post-material-taking positioning device is used for positioning the special-shaped parts after the special-shaped parts are taken by the material pasting device.

8. The profile assembly machine of claim 1 wherein, The special-shaped part planar assembly machine further comprises a product moving mechanism, the product moving mechanism comprises a carrying suction head and a first conveying belt, a positioning jig and a second conveying belt which are arranged in sequence, the carrying suction head is arranged below the positioning jig, and the carrying suction head is used for moving the products on the first conveying belt to the positioning jig and moving the products on the positioning jig to the second conveying belt.

9. The profile assembly machine of claim 8, wherein the profile assembly machine is configured to: The special-shaped part planar assembly machine further comprises a material pasting positioning device, the material pasting positioning device is a positioning vision system, the material pasting positioning device is arranged above the positioning jig, and the material pasting positioning device faces the positioning jig from top to bottom.

10. The profile assembly machine of claim 8, wherein the profile assembly machine is configured to perform the following steps: The profiled part plane assembly machine further comprises an upper product device arranged on the first conveying belt, a lower product device arranged on the second conveying belt, and a guide mechanism; the upper product device and the lower product device are respectively used for moving products from the assembly line to the first conveying belt or moving products from the second conveying belt to the assembly line; the guide mechanism is arranged on the assembly line and is used for guiding products to the position of the upper product device. ​