Feeding structure for test equipment and automatic test equipment
By designing a feeding structure for the testing equipment, including a support base, feeding conveyor, feeding and pallet retrieval components, and a lifting feeding hopper, automated pallet transfer and feeding were achieved. This solved the problem of low efficiency in manual feeding in existing technologies, improved work efficiency, and met the requirements of large production capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-04-03
AI Technical Summary
The current mobile phone FPC testing fixture requires manual operation for loading, resulting in low efficiency and inability to meet the requirements of large production capacity.
A feeding structure for testing equipment was designed, including a support base, a feeding conveyor, a feeding tray retrieval device, and a lifting feeding bin. The combination of the feeding conveyor and the lifting feeding bin enables automated pallet transfer and feeding. The cooperation of the tray retrieval lifting device and the tray retrieval clamp enables precise positioning and handling of the pallet.
It improves the automation level of the feeding process, enhances work efficiency, and can meet the needs of large production capacity.
Smart Images

Figure CN224076516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic testing equipment technology, and more specifically, to a feeding structure for testing equipment and an automatic testing equipment. Background Technology
[0002] In the mobile phone FPC (Flexible Printed Circuit) test fixture industry, test fixtures are basically divided into manual test fixtures and automatic test fixtures. In automatic fixtures, the loading tray basically needs to be completed manually, which cannot fully save manpower and cannot meet the requirements of large production capacity.
[0003] The existing testing equipment requires manual loading during the material feeding process, which results in low work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a feeding structure for testing equipment and an automatic testing device to alleviate the technical problem of low feeding efficiency in the prior art.
[0005] In a first aspect, this utility model embodiment provides a feeding structure for a testing device, including a support base, a feeding conveyor, a feeding tray removal component, and a lifting feeding hopper;
[0006] The feeding conveyor and the lifting feeding bin are spaced apart on the support base, and the feeding tray removal device is slidably disposed on the support base so that the feeding tray removal device can transfer the tray on the feeding conveyor to the lifting feeding bin.
[0007] The support base is equipped with a tray lifting device, which is located below the feeding conveyor, so that the tray lifting device can lift the tray on the feeding conveyor.
[0008] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned feeding conveyor includes a conveying bracket, a conveyor belt, and a bracket width adjustment component;
[0009] The support base is provided with two conveying brackets, which are slidably mounted on the support base. The bracket width adjustment component is mounted on the two conveying brackets.
[0010] The bracket width adjustment component includes a mounting base, a lead screw, a lead screw nut, and a lead screw drive. The mounting base is disposed on the support base, the lead screw is rotatably mounted on the mounting base, the lead screw nut is sleeved on the lead screw, each of the conveying brackets is provided with the lead screw nut, and the lead screw drive is connected to the lead screw.
[0011] The conveyor belt is mounted on the conveyor support.
[0012] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the support base is provided with a conveying guide rail, and the bottom of the conveying bracket is provided with a guide slider adapted to the conveying guide rail.
[0013] The lead screw is a bidirectional lead screw, and two lead screw nuts are provided on the bidirectional lead screw so that when the bidirectional lead screw rotates, it can drive the two lead screw nuts to move towards or away from each other.
[0014] In conjunction with the first aspect, this utility model embodiment provides one possible implementation of the first aspect, wherein the above-mentioned conveyor belt component includes a transmission belt, a drive motor, a belt guide seat, and a plurality of transmission pulleys;
[0015] The drive motor is mounted on the conveyor support, the plurality of transmission wheels are mounted on the conveyor support, and the transmission belt is wound around the drive wheel of the drive motor and the plurality of transmission wheels;
[0016] The belt guide seat has a belt guide groove, the transmission belt is located in the belt guide groove, and the transmission belt protrudes out of the belt guide groove.
[0017] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned feeding and picking tray component includes a horizontal moving component, a vertical moving component, and a picking clamping tray;
[0018] The horizontal moving component is mounted on the support base, the vertical moving component is mounted on the horizontal moving component, and the material handling clamp is mounted on the vertical moving component.
[0019] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned material handling chuck includes a chuck base, a chuck drive member, and grippers;
[0020] The clamping plate seat is disposed on the vertical moving member, and the clamping plate driving members are disposed on opposite sides of the clamping plate seat, and each clamping plate driving member is provided with a gripper.
[0021] Positioning clips are provided on the other two sides of the clamp base.
[0022] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned feeding and picking device further includes an alignment device, which is located between the two conveying supports.
[0023] The alignment component includes an alignment lifting component, an alignment horizontal component, and an alignment push plate. The alignment lifting component is located on the support base, the alignment horizontal component is located on the alignment lifting component, and the alignment push plate is located on the alignment horizontal component, so that the alignment push plate can drive the pallet to move.
[0024] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned tray lifting component includes a tray lifting cylinder, a tray support plate, and a suction cup;
[0025] The tray lifting cylinder is mounted on the support base, the tray lifting plate is mounted on the tray lifting cylinder, and the tray lifting plate is provided with multiple suction cups.
[0026] In conjunction with the first aspect, this utility model embodiment provides a possible implementation of the first aspect, wherein the above-mentioned lifting and feeding hopper includes a hopper lifting component, a hopper support plate, and multiple hopper limiting columns;
[0027] The hopper lifting component is mounted on the support base, and the hopper support plate is mounted on the hopper lifting component;
[0028] Multiple bin limiting posts are disposed on the support base, and the multiple bin limiting posts are located on the outer periphery of the bin support plate.
[0029] Secondly, this utility model embodiment provides an automatic testing device, including a feeding structure for the testing device.
[0030] Beneficial effects:
[0031] This utility model provides a feeding structure for testing equipment, including a support base, a feeding conveyor, a feeding tray removal component, and a lifting feeding hopper; the feeding conveyor and the lifting feeding hopper are spaced apart on the support base, and the feeding tray removal component is slidably mounted on the support base so that the feeding tray removal component can transfer the tray on the feeding conveyor to the lifting feeding hopper; a tray removal lifting component is provided on the support base, and the tray removal lifting component is located below the feeding conveyor so that the tray removal lifting component can lift the tray on the feeding conveyor.
[0032] Specifically, the pallet containing the product to be tested is transferred to the loading conveyor, then the pallet lifting mechanism raises the pallet upwards by a set distance, and then the loading and pallet lifting mechanism transfers the pallet from the pallet lifting mechanism to the lifting loading bin. The lifting loading bin can hold multiple pallets so that the robotic arm can load the product to be tested onto the pallet, thereby improving work efficiency.
[0033] This utility model embodiment provides an automatic testing device, including a feeding structure for the testing device. The automatic testing device has the advantages described above compared to the prior art, which will not be elaborated further here. Attached Figure Description
[0034] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0035] Figure 1 A schematic diagram of the feeding structure for the testing equipment provided in this embodiment of the utility model;
[0036] Figure 2 A schematic diagram of the feeding structure for the testing equipment provided in this embodiment of the utility model;
[0037] Figure 3 A schematic diagram of the feeding conveyor in the feeding structure of the testing equipment provided in this embodiment of the utility model;
[0038] Figure 4 A schematic diagram of the feeding and unloading disc component in the feeding structure of the testing equipment provided in this embodiment of the utility model;
[0039] Figure 5 A schematic diagram of the pallet lifting component in the feeding structure of the testing equipment provided in this embodiment of the utility model;
[0040] Figure 6 This is a schematic diagram of the alignment component in the feeding structure of the testing equipment provided in this embodiment of the utility model.
[0041] icon:
[0042] 100 – Feeding conveyor; 110 – Support base; 111 – Conveyor rail; 112 – Screw locking seat; 113 – C-type locking seat; 114 – Bolt;
[0043] 120 – Conveyor support; 121 – Guide slider;
[0044] 130 – Conveyor belt component; 131 – Drive belt; 132 – Drive motor; 133 – Drive pulley; 134 – Belt guide seat; 135 – Belt guide groove;
[0045] 140 – Bracket width adjustment component; 141 – Mounting base; 142 – Lead screw; 143 – Lead screw nut; 144 – Lead screw drive component;
[0046] 210 - Loading and unloading tray component; 211 - Horizontal moving component; 212 - Vertical moving component; 213 - Unloading clamping tray; 214 - Clamping tray base; 215 - Clamping tray drive component; 216 - Gripper; 217 - Positioning clip;
[0047] 220 – Lifting and loading hopper; 221 – Hopper lifting component; 222 – Hopper support plate; 223 – Hopper limit post;
[0048] 230 - Plate lifting mechanism; 231 - Plate lifting cylinder; 232 - Plate lifting support plate; 233 - Suction cup;
[0049] 240 - Alignment component; 241 - Alignment lifting component; 242 - Alignment horizontal component; 243 - Alignment push plate;
[0050] 300 - Pallet. Detailed Implementation
[0051] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0052] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0054] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0055] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0056] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this embodiment provides a feeding structure for a testing device, including a support base 110, a feeding conveyor 100, a feeding tray removal component 210, and a lifting feeding bin 220. The feeding conveyor 100 and the lifting feeding bin 220 are spaced apart on the support base 110. The feeding tray removal component 210 is slidably mounted on the support base 110 so that it can transfer the tray 300 on the feeding conveyor 100 into the lifting feeding bin 220. A tray removal lifting component 230 is provided on the support base 110, and the tray removal lifting component 230 is located below the feeding conveyor 100 so that it can lift the tray 300 on the feeding conveyor 100.
[0057] Specifically, the pallet 300 containing the product to be tested is transferred to the loading conveyor 100, and then the pallet lifting mechanism 230 lifts the pallet 300 upwards by a set distance. Then, the loading and unloading mechanism 210 transfers the pallet 300 on the unloading lifting mechanism 230 to the lifting loading bin 220. The lifting loading bin 220 can hold multiple pallets 300 so that the robotic arm can load the product to be tested onto the pallet 300, thereby improving work efficiency.
[0058] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, in the optional embodiment, the feeding conveyor 100 includes a conveyor bracket 120, a conveyor belt 130, and a bracket width adjustment component 140. Two conveyor brackets 120 are provided on the support base 110, and the conveyor brackets 120 are slidably disposed on the support base 110. The bracket width adjustment component 140 is disposed on the two conveyor brackets 120. The bracket width adjustment component 140 includes a mounting base 141, a lead screw 142, a lead screw nut 143, and a lead screw drive component 144. The mounting base 141 is disposed on the support base 110, the lead screw 142 is rotatably mounted on the mounting base 141, the lead screw nut 143 is sleeved on the lead screw 142, and each conveyor bracket 120 is provided with a lead screw nut 143. The lead screw drive component 144 is connected to the lead screw 142. The conveyor belt 130 is disposed on the conveyor bracket 120.
[0059] The support base 110 is provided with a conveying guide rail 111, and the bottom of the conveying bracket 120 is provided with a guide slider 121 adapted to the conveying guide rail 111; the lead screw 142 is a bidirectional lead screw 142, and two lead screw nuts 143 are provided on the bidirectional lead screw 142 so that when the bidirectional lead screw 142 rotates, it can drive the two lead screw nuts 143 to move towards or away from each other.
[0060] Specifically, the staff can adjust the width of the two conveyor belts 130 according to different products to be tested. Specifically, the staff drives the lead screw drive 144 to work, which drives the lead screw 142 to rotate. The rotation of the lead screw 142 can drive the two lead screw nuts 143 to move towards or away from each other, thereby adjusting the distance between the two conveyor supports 120, that is, adjusting the width of the conveyor belt 130 so that the conveyor belt 130 can adapt to different products to be tested.
[0061] The lead screw drive component 144 can be a drive handwheel or a drive motor 132. Those skilled in the art can choose according to actual needs, and will not elaborate further here.
[0062] It should be noted that a screw locking seat 112 is provided on the support base 110. The screw passes through the screw locking seat 112. After the operator adjusts the distance between the two transmission brackets 120, the operator can use the screw locking seat 112 to lock the screw 142, thereby preventing accidental contact with the screw drive component 144 that would cause the screw 142 to rotate. The screw locking seat 112 includes a C-shaped locking base 113 and a bolt 114. The bolt 114 is located at the opening of the C-shaped locking base 113. Tightening the bolt 114 can reduce the opening of the C-shaped locking base 113, thereby locking the screw 142 that passes through the C-shaped locking base 113.
[0063] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in an optional embodiment, the conveyor belt 130 includes a transmission belt 131, a drive motor 132, a belt guide seat 134, and multiple transmission wheels 133. The drive motor 132 is mounted on the conveyor support 120, and the multiple transmission wheels 133 are mounted on the conveyor support 120. The transmission belt 131 is wound around the drive wheel of the drive motor 132 and the multiple transmission wheels 133. The belt guide seat 134 has a belt guide groove 135, and the transmission belt 131 is located in the belt guide groove 135 and protrudes from the belt guide groove 135.
[0064] Specifically, the drive motor 132 drives the transmission belt 131 to rotate on multiple transmission pulleys 133, thereby enabling the transmission belt 131 to transport the tray 300. Furthermore, the transmission belt 131 moves within the belt guide groove 135 on the belt guide seat 134. The belt guide groove 135 not only guides the transmission belt 131 but also supports it.
[0065] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in the optional embodiment, the feeding and picking plate component 210 includes a horizontal moving component 211, a vertical moving component 212, and a picking plate 213; the horizontal moving component 211 is disposed on the support base 110, the vertical moving component 212 is disposed on the horizontal moving component 211, and the picking plate 213 is disposed on the vertical moving component 212.
[0066] The tray lifting component 230 includes a tray lifting cylinder 231, a tray support plate 232, and suction cups 233. The tray lifting cylinder 231 is mounted on the support base 110, the tray support plate 232 is mounted on the tray lifting cylinder 231, and multiple suction cups 233 are mounted on the tray support plate 232. The multiple suction cups 233 are connected to a control valve, which controls the opening and closing of the multiple suction cups 233.
[0067] The material handling chuck 213 includes a chuck base 214, a chuck drive component 215, and grippers 216. The chuck base 214 is mounted on the vertical moving component 212. The chuck drive components 215 are mounted on opposite sides of the chuck base 214, and each chuck drive component 215 is equipped with a gripper 216. Positioning clips 217 are mounted on the other two sides of the chuck base 214.
[0068] Specifically, the pallet 300 on the feeding conveyor 100 is first lifted by the pallet lifting plate 232 driven by the pallet lifting cylinder 231. When the pallet lifting plate 232 supports the pallet 300, the suction cup 233 on the pallet lifting plate 232 can hold the pallet 300, preventing the pallet 300 from moving at will. Then the pallet 300 is lifted to the set height by the pallet lifting plate 232. Then the material lifting clamp 213 descends to the pallet 300. The claws 216 of the material lifting clamp 213 hold the pallet 300. Then the material lifting clamp 213 moves the pallet 300 to the lifting feeding bin 220 under the action of the horizontal moving part 211.
[0069] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in the optional embodiment, the loading and unloading tray component 210 further includes an alignment component 240, which is located between the two conveying supports 120. The alignment component 240 includes an alignment lifting component 241, an alignment horizontal component 242, and an alignment push plate 243. The alignment lifting component 241 is located on the supporting base 110, the alignment horizontal component 242 is located on the alignment lifting component 241, and the alignment push plate 243 is located on the alignment horizontal component 242, so that the alignment push plate 243 can drive the tray 300 to move.
[0070] Specifically, before the material pick-up clamp 213 clamps the pallet 300, the pallet pick-up lifting component 230 first lifts the pallet 300, and then the alignment lifting component 241 and the alignment horizontal component 242 of the alignment component 240 work to drive the alignment push plate 243 to push the pallet 300, thereby moving the pallet 300 to the designated position so that the material pick-up clamp 213 can accurately clamp the pallet 300.
[0071] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in the optional scheme of this embodiment, the lifting and lowering feeding hopper 220 includes a hopper lifting component 221, a hopper support plate 222, and multiple hopper limiting posts 223; the hopper lifting component 221 is disposed on the support base 110, and the hopper support plate 222 is disposed on the hopper lifting component 221; the multiple hopper limiting posts are disposed on the support base 110, and the multiple hopper limiting posts are located on the outer periphery of the hopper support plate 222.
[0072] Specifically, when the material handling clamp 213 clamps the pallet 300 and moves it to the lifting and loading hopper 220, the hopper lifting component 221 drives the hopper support plate 222 to rise. The hopper support plate 222 supports the pallet 300, and multiple hopper limit posts limit the pallet 300.
[0073] This embodiment provides an automatic testing device, including a feeding structure for the testing device.
[0074] Specifically, the automatic testing equipment provided in this embodiment has the advantages of the feeding structure of the aforementioned testing equipment compared with the prior art, which will not be elaborated here.
[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A feeding structure for a testing device, characterized in that, include: Support base (110), feeding conveyor (100), feeding tray removal device (210) and lifting feeding hopper (220); The feeding conveyor (100) and the lifting feeding bin (220) are spaced apart on the support base (110), and the feeding tray removal device (210) is slidably disposed on the support base (110) so that the feeding tray removal device (210) can transfer the tray (300) on the feeding conveyor (100) into the lifting feeding bin (220); The support base (110) is provided with a tray lifting member (230), which is located below the loading conveyor (100) so that the tray lifting member (230) can lift the tray (300) on the loading conveyor (100).
2. The feeding structure for the testing equipment according to claim 1, characterized in that, The feeding conveyor (100) includes a conveyor support (120), a conveyor belt (130), and a support width adjustment component (140); The support base (110) is provided with two conveying brackets (120), the conveying brackets (120) are slidably disposed on the support base (110), and the bracket width adjustment piece (140) is disposed on the two conveying brackets (120). The bracket width adjustment component (140) includes a mounting base (141), a lead screw (142), a lead screw nut (143), and a lead screw drive component (144). The mounting base (141) is disposed on the support base (110). The lead screw (142) is rotatably mounted on the mounting base (141). The lead screw nut (143) is sleeved on the lead screw (142). Each of the transmission brackets (120) is provided with the lead screw nut (143). The lead screw drive component (144) is connected to the lead screw (142). The conveyor belt (130) is mounted on the conveyor support (120).
3. The feeding structure for the testing equipment according to claim 2, characterized in that, The support base (110) is provided with a conveying guide rail (111), and the bottom of the conveying bracket (120) is provided with a guide slider (121) adapted to the conveying guide rail (111). The lead screw (142) is a bidirectional lead screw (142), and two lead screw nuts (143) are provided on the bidirectional lead screw (142) so that when the bidirectional lead screw (142) rotates, it can drive the two lead screw nuts (143) to move towards or away from each other.
4. The feeding structure for the testing equipment according to claim 3, characterized in that, The conveyor belt component (130) includes a transmission belt (131), a drive motor (132), a belt guide seat (134), and multiple transmission pulleys (133); The drive motor (132) is mounted on the conveyor bracket (120), and a plurality of the transmission wheels (133) are mounted on the conveyor bracket (120). The transmission belt (131) is wound around the drive wheel of the drive motor (132) and the plurality of the transmission wheels (133). The belt guide seat (134) is provided with a belt guide groove (135), the transmission belt (131) is located in the belt guide groove (135), and the transmission belt (131) protrudes out of the belt guide groove (135).
5. The feeding structure for the testing equipment according to claim 1, characterized in that, The loading and unloading tray component (210) includes a horizontal moving component (211), a vertical moving component (212), and a material handling tray (213); The horizontal moving part (211) is disposed on the supporting base (110), the vertical moving part (212) is disposed on the horizontal moving part (211), and the material picking clamp (213) is disposed on the vertical moving part (212).
6. The feeding structure for the testing equipment according to claim 5, characterized in that, The material handling chuck (213) includes a chuck base (214), a chuck drive (215), and grippers (216); The clamping plate seat (214) is disposed on the vertical moving member (212), and the clamping plate driving member (215) is disposed on opposite sides of the clamping plate seat (214), and each clamping plate driving member (215) is provided with a gripper (216). Positioning clips (217) are provided on the other two sides of the clamp base (214).
7. The feeding structure for the testing equipment according to claim 2, characterized in that, The loading and unloading tray component (210) also includes an alignment component (240), which is located between the two conveying supports (120); The alignment component (240) includes an alignment lifting component (241), an alignment horizontal component (242), and an alignment push plate (243). The alignment lifting component (241) is located on the support base (110), the alignment horizontal component (242) is located on the alignment lifting component (241), and the alignment push plate (243) is located on the alignment horizontal component (242) so that the alignment push plate (243) can drive the pallet (300) to move.
8. The feeding structure for the testing equipment according to claim 1, characterized in that, The tray lifting component (230) includes a tray lifting cylinder (231), a tray support plate (232), and a suction cup (233); The tray lifting cylinder (231) is mounted on the support base (110), the tray lifting plate (232) is mounted on the tray lifting cylinder (231), and the tray lifting plate (232) is provided with a plurality of suction cups (233).
9. The feeding structure for the testing equipment according to claim 1, characterized in that, The lifting and feeding hopper (220) includes a hopper lifting component (221), a hopper support plate (222), and multiple hopper limiting columns (223); The hopper lifting component (221) is mounted on the support base (110), and the hopper support plate (222) is mounted on the hopper lifting component (221); Multiple bin limiting posts are disposed on the support base (110), and the multiple bin limiting posts are located on the outer periphery of the bin support plate (222).
10. An automatic testing device, characterized in that, The feeding structure for the testing equipment as described in any one of claims 1-9.