Low-cost double-rotor linear motor carrying test equipment
By designing low-cost double-action linear motor handling and testing equipment, and using double-action linear motor to drive multiple sets of test mechanisms and handling mechanisms, the shortcomings of existing equipment in battery testing efficiency and cost are solved, and efficient and economical testing and handling effects are achieved.
Patent Information
- Application Number
- CN202422064707.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Existing battery test equipment, when the test part of the longest time, leads to battery accumulation, increasing the robotic operation range and test bits to improve efficiency, but is costly and detrimental to compression costs.
A low-cost double-actor linear motor handling and testing equipment was designed. Multiple sets of test mechanisms and handling mechanisms are driven by the double-actor linear motor to realize fully automated testing and handling, reducing equipment costs and mechanism complexity.
It achieves meeting the needs of mass production testing under low-cost conditions, improves testing efficiency, simplifies the equipment structure and reduces the overall cost.
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Figure CN222974213U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automated operations, and particularly relates to a low-cost double-rotor linear motor handling and testing device. Background Art
[0002] During the production process of batteries, in order to ensure the performance and safety of the batteries, etc., it is necessary to conduct pre-delivery tests on the batteries.
[0003] Most of the existing testing devices include a loading part, a testing part, and an unloading part. In most cases, manipulators are set for loading and unloading for the loading part and the unloading part. However, since the process time of the testing part is the longest, if the operating speeds of the loading part and the unloading part are followed, it will cause the batteries to accumulate in the testing part. And if more testing positions are added in the testing part, correspondingly, the operating range of the manipulator needs to be considered, resulting in a limited number of added testing positions, which is not conducive to improving the testing efficiency. If the number of manipulators is increased, it is not conducive to cost compression. Summary of the Utility Model
[0004] In order to solve the deficiencies of the above-mentioned existing technology, the utility model provides a low-cost double-rotor linear motor handling and testing device, which realizes the purposes of low cost, meeting the production testing requirements of large quantities, and effectively improving the testing efficiency.
[0005] The technical purpose to be achieved by the utility model is realized through the following technical solutions:
[0006] The utility model provides a low-cost double-rotor linear motor handling and testing device, which includes a double-rotor linear motor, multiple groups of testing mechanisms, a first handling mechanism for loading handling, and a second handling mechanism for unloading handling;
[0007] Multiple groups of the testing mechanisms are sequentially distributed along the driving direction of the double-rotor linear motor. The first handling mechanism and the second handling mechanism are respectively connected to the first driving end and the second driving end of the double-rotor linear motor, and both the first handling mechanism and the second handling mechanism operate between multiple groups of the testing mechanisms.
[0008] In some implementation manners, each group of the testing mechanisms includes at least two testing modules, and at least two of the testing modules are spaced apart along a first direction, and the first direction is perpendicular to the driving direction of the double-rotor linear motor, so that the number of testing modules can be increased to a large extent to meet the testing requirements of large quantities.
[0009] In some implementation manners, the testing module includes a testing acupoint, a testing needle-down component, a first positioning component, and a second positioning component;
[0010] The test needle-down component is located at the upper end of the test acupuncture point. The first positioning component and the second positioning component are respectively located on the adjacent sides of the test acupuncture point. After positioning the object to be tested through the first positioning component and the second positioning component, the test needle-down component is used for test connection, achieving a fully automated test effect.
[0011] In some implementation manners, the test needle-down component includes a lifting drive cylinder and a test probe connected to the drive end of the lifting drive cylinder. The test probe is used for connecting and testing the object to be tested, achieving an automated test effect.
[0012] In some implementation manners, the test module further includes a barcode scanner. The barcode scanner is located at the upper end of the test acupuncture point, and the barcode scanning port of the barcode scanner faces the test acupuncture point to record the test operation, facilitating data traceability.
[0013] In some implementation manners, the first handling mechanism includes a first drive component, a lifting drive component, a rotation drive component, and a first material-taking component. The first drive component drives along the first direction;
[0014] The first drive component is connected to the first drive end of the double-rotor linear motor. The lifting drive component is connected to the drive end of the first drive component. The rotation drive component is connected to the drive end of the lifting drive component. The first material-taking component is connected to the drive end of the rotation drive component, meeting the handling requirements at different positions.
[0015] In some implementation manners, the first material-taking component includes a first material-taking clamping cylinder and a clamping arm connected to the drive end of the first material-taking clamping cylinder;
[0016] A positioning pin for clamping and positioning is arranged on the clamping arm, improving the material-taking stability of the object to be tested.
[0017] In some implementation manners, a guiding slide rail mechanism is further included;
[0018] The guiding slide rail mechanism is located on the opposite side of the double-rotor linear motor, and the guiding direction of the guiding slide rail mechanism is the same as the driving direction of the double-rotor linear motor;
[0019] Both the first handling mechanism and the second handling mechanism are slidably connected to the guiding slide rail mechanism, realizing stable movement along the guiding slide rail mechanism under the driving action of the double-rotor linear motor.
[0020] In some implementation manners, a re-injection mechanism is further included. The re-injection mechanism is located on one side of the first handling mechanism;
[0021] The refeeding mechanism includes a first conveyor belt and a first positioning module. The first positioning module is located at the conveying end of the first conveyor belt, and is used to position the object to be tested for refeeding, so as to improve the feeding accuracy.
[0022] In some implementation manners, it further includes a second conveyor belt for conveying defective products. The second conveyor belt is located on one side of the second handling mechanism, which is convenient for handling and conveying the defective products for discharging.
[0023] In summary, the present utility model has at least the following advantages:
[0024] A low-cost dual-rotor linear motor handling and testing device provided by the present utility model distributes multiple groups of testing mechanisms in sequence along the driving direction of the dual-rotor linear motor, which can meet the production testing requirements of large batches to a large extent, improve the testing efficiency, and at the same time drive the first handling mechanism and the second handling mechanism through the dual-rotor linear motor. While increasing the working range of the first handling mechanism and the second handling mechanism, it effectively simplifies the mechanism complexity and reduces the equipment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic structural diagram of the testing device provided in Embodiment 1 of the present utility model;
[0026] Figure 2 It is a schematic structural diagram of the testing mechanism provided in Embodiment 2 of the present utility model;
[0027] Figure 3 It is a schematic structural diagram of the testing module provided in Embodiment 2 of the present utility model;
[0028] Figure 4 It is a schematic structural diagram of the first handling mechanism provided in Embodiment 2 of the present utility model;
[0029] Figure 5 It is a schematic structural diagram of the testing device provided in Embodiment 3 of the present utility model;
[0030] Figure 6 It is a schematic structural diagram of the guiding slide rail mechanism provided in Embodiment 3 of the present utility model;
[0031] Figure 7 It is a schematic structural diagram of the refeeding mechanism provided in Embodiment 3 of the present utility model;
[0032] 100. Dual-rotor linear motor;
[0033] 200. Testing mechanism; 210. Testing module; 211. Testing acupuncture point; 212. Testing needle insertion component; 2121. Lifting driving cylinder; 2122. Testing probe; 213. First positioning component; 214. Second positioning component; 215. Barcode scanner
[0034] 300. First handling mechanism; 310. First driving component; 320. Lifting driving component; 330. Rotating driving component; 340. First material taking component; 341. First material taking clamping cylinder; 342. Clamping arm; 343. Positioning pin
[0035] 400. Second handling mechanism
[0036] 500. Guide rail mechanism
[0037] 600. Rejection mechanism; 610. First conveyor belt; 620. First positioning module
[0038] 700. Second conveyor belt Detailed implementation mode
[0039] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments.
[0040] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.
[0041] Example 1:
[0042] Please refer to Figure 1 , a low-cost double-rotor linear motor handling and testing device, including a double-rotor linear motor 100, multiple groups of testing mechanisms 200, a first handling mechanism 300 for loading handling, and a second handling mechanism 400 for unloading handling.
[0043] Multiple groups of testing mechanisms 200 are sequentially distributed along the driving direction of the double-rotor linear motor 100. The first handling mechanism 300 and the second handling mechanism 400 are respectively connected to the first driving end and the second driving end of the double-rotor linear motor 100. Both the first handling mechanism 300 and the second handling mechanism 400 operate between multiple groups of testing mechanisms 200.
[0044] The testing mechanism 200 is used to test the object to be tested. The first handling mechanism 300 transports the object to be tested to the testing mechanism 200 for testing. After the testing is completed, the second handling mechanism 400 is used for discharging and transporting. Multiple groups of testing mechanisms 200 are arranged in sequence along the driving direction of the double-rotor linear motor 100, so that the first handling mechanism 300 and the second handling mechanism 400 can be correspondingly moved to the testing mechanisms 200 at different positions under the driving action of the double-rotor linear motor 100 to perform corresponding loading and unloading handling.
[0045] It should be noted that the number of testing mechanisms 200 is not limited in this embodiment. The number of testing mechanisms 200 can be increased or decreased according to the driving thread of the double-rotor linear motor 100 or in combination with the requirements of the test volume. Here, the object to be tested can be a battery or other products that need to be tested. When the object to be tested is a battery, the first handling mechanism 300 and the second handling mechanism 400 can directly perform loading and unloading handling on the battery. Of course, the battery can also be pre-installed in a fixture, and then the first handling mechanism 300 and the second handling mechanism 400 perform loading and unloading handling on the fixture. The specific form of the object to be tested for handling is not limited in this embodiment.
[0046] The double-rotor linear motor 100 is a linear motor, and its working principle is similar to that of a traditional rotary motor, but it converts rotary motion into linear motion. The double-rotor linear motor 100 consists of a stator and a rotor, and the motion of the rotor on the stator is controlled by applying current. In this embodiment, by adopting the double-rotor linear motor 100 and using its double-rotor characteristics, the first handling mechanism 300 and the second handling mechanism 400 are respectively driven, so that only one double-rotor linear motor 100 can meet the position movement of the first handling mechanism 300 and the second handling mechanism 400, which has the advantages of simple structure and reduced equipment cost.
[0047] In the specific operation process, the first handling mechanism 300 first picks up the object to be tested from the loading position, and then moves to the position of a certain group of testing mechanisms 200 under the action of the double-rotor linear motor 100 to load the object to be tested onto the testing mechanism 200 of this group. Synchronously, the second handling mechanism 400 moves to the position of the testing mechanism 200 that has completed the test under the action of the double-rotor linear motor 100 to perform discharging and transporting of the tested object.
[0048] It is understandable that since there are multiple groups of test mechanisms 200 in this embodiment, in the initial operation stage, the objects to be tested are first loaded one by one to the positions of the respective test mechanisms 200 by the first handling mechanism 300, and then the respective test mechanisms 200 perform tests in sequence. Then, gradually, some test mechanisms 200 complete the test operations. After the tested objects are unloaded and transported by the second handling mechanism 400, there are test mechanisms 200 in the idle state. At this time, the simultaneous handling operations of the first handling mechanism 300 and the second handling mechanism 400 can be synchronized, effectively improving the test efficiency.
[0049] A low-cost dual-rotor linear motor handling and testing device provided by this embodiment distributes multiple groups of test mechanisms 200 in sequence along the driving direction of the dual-rotor linear motor 100, which can largely meet the mass production test requirements, improve the test efficiency, and at the same time drive the first handling mechanism 300 and the second handling mechanism 400 through the dual-rotor linear motor 100. While increasing the operation range of the first handling mechanism 300 and the second handling mechanism 400, it effectively simplifies the mechanism complexity and compresses the equipment cost.
[0050] Embodiment 2:
[0051] The difference between this embodiment and Embodiment 1 is that this embodiment further optimizes the structure of the testing device of the present utility model. Please refer to Figures 2 to 4 .
[0052] In the testing device provided by this embodiment, each group of test mechanisms 200 includes at least two test modules 210, and at least two test modules 210 are spaced apart along the first direction, and the first direction is perpendicular to the driving direction of the dual-rotor linear motor 100, which can largely increase the number of test modules 210 and meet the mass testing requirements.
[0053] Refer to Figure 2 , each group of test mechanisms 200 includes two test modules 210, and the two test modules 210 are spaced apart along the first direction. For the convenience of understanding, the first direction is set as the X-axis direction here, and the first direction is perpendicular to the driving direction of the dual-rotor linear motor 100. Therefore, it is understandable that the dual-rotor linear motor 100 is driven along the Y-axis direction, that is, multiple groups of test mechanisms 200 are composed of multiple test modules 210 distributed along the Y-axis direction and at least two along the X-axis direction. Such a distribution method can maximally meet the requirements of the test volume.
[0054] Furthermore, refer to Figure 3, the test module 210 includes a test acupoint 211, a test needle insertion assembly 212, a first positioning assembly 213, and a second positioning assembly 214; the test needle insertion assembly 212 is located at the upper end of the test acupoint 211, and the first positioning assembly 213 and the second positioning assembly 214 are respectively located on the adjacent sides of the test acupoint 211. After positioning the object to be tested through the first positioning assembly 213 and the second positioning assembly 214, the test needle insertion assembly 212 is used for test connection, achieving a fully automated test effect.
[0055] For example, in this embodiment, the object to be tested is a fixture loaded with a battery. The first handling mechanism 300 transports the fixture to the test acupoint 211 under the driving action of the dual-rotor linear motor 100. The first positioning assembly 213 and the second positioning assembly 214 located on the adjacent sides of the test acupoint 211 respectively act to position the fixture. Specifically, the first positioning assembly 213 can position the fixture in the X-axis direction, while the second positioning assembly 214 can position the fixture in the Y-axis direction. After positioning the fixture in different directions through the first positioning assembly 213 and the second positioning assembly 214, the test needle insertion assembly 212 acts to establish a test connection with the battery on the fixture, completing the test operation of the battery.
[0056] Specifically, the test needle insertion assembly 212 includes a lifting drive cylinder 2121 and a test probe 2122 connected to the drive end of the lifting drive cylinder 2121. The test probe 2122 is used to connect and test the object to be tested, achieving an automated test effect.
[0057] After the fixture is positioned under the action of the first positioning assembly 213 and the second positioning assembly 214, the lifting drive cylinder 2121 drives the test probe 2122 to move downward until a connection relationship is established with the battery on the fixture.
[0058] Furthermore, the test module 210 further includes a barcode scanner 215. The barcode scanner 215 is located at the upper end of the test acupoint 211, and the barcode scanning port of the barcode scanner 215 faces the test acupoint 211 to record the test operation for convenient data traceability.
[0059] After the test needle insertion assembly 212 establishes a connection relationship with the battery, the barcode on the battery is scanned by the barcode scanner 215 to start the test operation and record the test operation.
[0060] See Figure 4 , in some embodiments, the first handling mechanism 300 includes a first drive assembly 310, a lifting drive assembly 320, a rotation drive assembly 330, and a first material taking assembly 340. The first drive assembly 310 drives along the first direction.
[0061] The first driving assembly 310 is connected to the first driving end of the dual-rotor linear motor 100, the lifting driving assembly 320 is connected to the driving end of the first driving assembly 310, the rotary driving assembly 330 is connected to the driving end of the lifting driving assembly 320, and the first material taking assembly 340 is connected to the driving end of the rotary driving assembly 330, so as to meet the handling requirements at different positions.
[0062] For example, after the first handling mechanism 300 moves to the position corresponding to a certain testing mechanism 200 under the action of the dual-rotor linear motor 100, the first driving assembly 310 drives the first material taking assembly 340 to move along the first direction to the upper part of the to-be-loaded testing module 210. Then, the lifting driving assembly 320 drives the first material taking assembly 340 to move downward. In the case where the fixture needs to be reversed, the first material taking assembly 340 can also be driven by the rotary driving assembly 330 to rotate, so as to accurately load the fixture onto the testing module 210 for testing operations.
[0063] Furthermore, the first material taking assembly 340 includes a first material taking clamping cylinder 341 and a clamping arm 342 connected to the driving end of the first material taking clamping cylinder 341; a positioning pin 343 for clamping and positioning is arranged on the clamping arm 342, so as to improve the material taking stability of the object to be tested.
[0064] It can be understood that a positioning hole matching the positioning pin 343 on the clamping arm 342 is formed in the fixture. Therefore, the positioning pin 343 can be inserted into the positioning hole under the action of the first material taking clamping cylinder 341, thereby playing a role in clamping and positioning the fixture and ensuring the stability of the handling process.
[0065] It should be noted that for the specific structural design and action process of the second handling mechanism 400, reference can be made to the first handling mechanism 300 for understanding. The difference is only that the second handling mechanism 400 transports and unloads the fixture on the testing module 210, but it also includes a driving assembly for driving along the first direction, a driving assembly for lifting driving, a driving assembly for rotary driving, and a material taking assembly for unloading.
[0066] Embodiment 3:
[0067] The difference between this embodiment and Embodiment 1 is that this embodiment further optimizes the structure of the testing equipment of the present utility model. Please refer to Figures 5 to 7 .
[0068] Refer to Figure 5 and Figure 6 , the testing equipment in this embodiment further includes a guiding slide rail mechanism 500. The guiding slide rail mechanism 500 is located on the opposite side of the dual-rotor linear motor 100, and the guiding direction of the guiding slide rail mechanism 500 is the same as the driving direction of the dual-rotor linear motor 100.
[0069] Both the first handling mechanism 300 and the second handling mechanism 400 are slidably connected to the guiding slide rail mechanism 500, so as to achieve stable movement along the guiding slide rail mechanism 500 under the driving action of the dual-rotor linear motor 100.
[0070] Further, referring to Figure 7 , the testing device further includes a reloading mechanism 600. The reloading mechanism 600 is located on one side of the first handling mechanism 300. The reloading mechanism 600 includes a first conveyor belt 610 and a first positioning module 620. The first positioning module 620 is located at the conveying end of the first conveyor belt 610, and the object to be tested for reloading is positioned through the first positioning module 620, so as to improve the accuracy of loading.
[0071] Here, the main function of the reloading mechanism 600 is that during the testing process, if there are objects to be tested with inaccurate alignment or unable to be tested and connected, after manual discrimination, they are reloaded through the reloading mechanism 600 to reduce the loss rate.
[0072] The first positioning module 620 can adopt the method of an inclined driving cylinder cooperating with a push block. The push block pushes the fixture towards the conveying end of the first conveyor belt 610 under the action of the inclined driving cylinder for positioning.
[0073] Further, the testing device further includes a second conveyor belt 700 for conveying defective products. The second conveyor belt 700 is located on one side of the second handling mechanism 400, which is convenient for handling and conveying and discharging the defective products.
[0074] When the test result determined at the testing mechanism 200 is a defective product, the defective product is discharged to the second conveyor belt 700 through the second handling mechanism 400 for centralized processing of the defective products.
[0075] A low-cost dual-rotor linear motor handling and testing device provided by the present utility model distributes multiple groups of testing mechanisms in sequence along the driving direction of the dual-rotor linear motor, which can largely meet the production testing requirements of large quantities, improve the testing efficiency, and at the same time drive the first handling mechanism and the second handling mechanism through the dual-rotor linear motor. While increasing the operating range of the first handling mechanism and the second handling mechanism, it effectively simplifies the mechanism complexity and compresses the equipment cost.
[0076] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0077] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for differential description and cannot be understood as indicating or implying relative importance.
[0078] In addition, terms such as "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.
[0079] In the present utility model, unless otherwise clearly defined and limited, the first feature being above or below the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being above, over and on the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature being below, under and beneath the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is lower than that of the second feature.
[0080] Although the description of the present utility model is made in combination with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included within the spirit and scope of the appended claims.
Claims
1. A low-cost dual-motor linear motor handling and testing equipment, characterized in that: It comprises a double-motor linear motor (100), multiple groups of testing mechanisms (200), a first transport mechanism (300) for loading and transporting materials, and a second transport mechanism (400) for unloading and transporting materials; The plurality of test mechanisms (200) are sequentially distributed along the driving direction of the dual-motor linear motor (100); the first transport mechanism (300) and the second transport mechanism (400) are respectively connected to the first driving end and the second driving end of the dual-motor linear motor (100); and the first transport mechanism (300) and the second transport mechanism (400) both operate between the plurality of test mechanisms (200).
2. The low-cost dual-motor linear motor handling and testing equipment according to claim 1 is characterized in that: Each group of the test mechanisms (200) comprises at least two test modules (210), and at least two of the test modules (210) are spaced apart and distributed along a first direction, wherein the first direction is perpendicular to the driving direction of the dual-motor linear motor (100).
3. The low-cost dual-motor linear motor handling and testing equipment according to claim 2 is characterized in that: The testing module (210) comprises a testing acupuncture point (211), a testing needle insertion assembly (212), a first positioning assembly (213) and a second positioning assembly (214); The test lower needle assembly (212) is located at the upper end of the test acupuncture point (211), and the first positioning assembly (213) and the second positioning assembly (214) are respectively located on two adjacent sides of the test acupuncture point (211).
4. The low-cost dual-motor linear motor handling and testing equipment according to claim 3 is characterized in that: The test lower needle assembly (212) comprises a lifting drive cylinder (2121) and a test probe (2122) connected to the drive end of the lifting drive cylinder (2121), and the test probe (2122) is used for connecting with a test object for testing.
5. The low-cost dual-motor linear motor handling and testing equipment according to claim 3 is characterized in that: The testing module (210) further comprises a code scanning gun (215), wherein the code scanning gun (215) is located at the upper end of the testing acupuncture point (211), and the code scanning port of the code scanning gun (215) faces the testing acupuncture point (211).
6. The low-cost dual-motor linear motor handling and testing equipment according to claim 2 is characterized in that: The first transport mechanism (300) comprises a first drive assembly (310), a lifting drive assembly (320), a rotation drive assembly (330) and a first material taking assembly (340), wherein the first drive assembly (310) drives along the first direction; The first driving component (310) is connected to the first driving end of the double-motor linear motor (100), the lifting driving component (320) is connected to the driving end of the first driving component (310), the rotating driving component (330) is connected to the driving end of the lifting driving component (320), and the first material picking component (340) is connected to the driving end of the rotating driving component (330).
7. The low-cost dual-motor linear motor handling and testing equipment according to claim 6 is characterized in that: The first material picking assembly (340) comprises a first material picking clamping cylinder (341) and a clamping arm (342) connected to a driving end of the first material picking clamping cylinder (341); The clamping arm (342) is provided with a positioning pin (343) for clamping and positioning.
8. The low-cost dual-motor linear motor handling and testing equipment according to claim 1 is characterized in that: Also includes a guide rail mechanism (500); The guide rail mechanism (500) is located on the opposite side of the double-motor linear motor (100), and the guide direction of the guide rail mechanism (500) is the same as the drive direction of the double-motor linear motor (100); The first transport mechanism (300) and the second transport mechanism (400) are both slidably connected to the guide rail mechanism (500).
9. The low-cost dual-motor linear motor handling and testing equipment according to claim 1 is characterized in that: It also includes a re-throwing mechanism (600), and the re-throwing mechanism (600) is located on one side of the first transporting mechanism (300); The re-throwing mechanism (600) comprises a first conveying belt (610) and a first positioning module (620), wherein the first positioning module (620) is located at the conveying end of the first conveying belt (610).
10. The low-cost dual-motor linear motor handling and testing equipment according to claim 1, characterized in that: It also includes a second conveyor belt (700) for conveying defective products, and the second conveyor belt (700) is located on one side of the second conveying mechanism (400).