Positioning stamping device and testing equipment

By integrating a positioning and stamping device, the material can be centered and stamped, solving the problems of large equipment space occupation and complex control system in the existing technology, reducing costs and improving operational efficiency.

CN224940841UActive Publication Date: 2026-11-06SUZHOU MEGAROBO TECH CO LTD
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Patent Information

Application Number
CN202522683674.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-11-06
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

In existing technologies, the centering and stamping functions during material processing are usually achieved by two separate devices, resulting in large equipment footprint, complex control systems, and high costs.

Method used

A positioning and stamping device was designed. By integrating a positioning element and a stamping part on the same component, a driving component is used to realize the movement of the positioning element and the lifting and lowering of the stamping part. Combined with a guide groove and a guide element, the device can realize the centering positioning and stamping functions of the material.

Benefits of technology

It simplifies the operation process, reduces the complexity of the control system, saves space and cost, and improves operational efficiency.

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Abstract

This utility model provides a positioning and stamping device and a testing equipment, including a positioning component, a support platform, and a stamping component. The positioning component has a first driving component and two positioning members arranged along a first direction. The two positioning members are driven by the first driving component to move along the first direction to move away from or towards each other. When the two positioning members approach a first designated position, they abut against the edge of the material to guide and position the material. The support platform is arranged below the positioning component to support the material after it has been guided and positioned by the two positioning members. The stamping component has a stamping part disposed on at least one positioning member. The stamping part is movable up and down along a second direction, which is perpendicular to the first direction. When the two positioning members approach the second designated position, the stamping part moves up and down to abut against the surface of the material on the support platform to stamp. The movement of the two positioning members achieves the functions of centering positioning and stamping, reducing the complexity of the control system, saving costs, and simplifying the operation process.
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Description

Technical Field

[0001] This utility model relates to the field of material processing technology, specifically to a positioning stamping device and a testing equipment. Background Technology

[0002] Currently, the material processing (such as wafers) includes material picking, centering, handling, inspection, and stamping. Centering is achieved through a centering device, and stamping is achieved through a stamping device. Since these are different functional modules, the processing is usually performed by two different devices. However, the two devices occupy a large space in the entire equipment, increase the complexity of the control system, and increase manufacturing costs. Utility Model Content

[0003] In order to at least partially solve the problems existing in the prior art, according to one aspect of the present invention, a positioning stamping device is provided, the technical solution of which is as follows.

[0004] The positioning and stamping device includes a positioning component, a support platform, and a stamping component. The positioning component has a first driving component and two positioning elements arranged along a first direction. The two positioning elements are driven by the first driving component to move along the first direction to move away from or towards each other. When the two positioning elements approach a first designated position, they abut against the edge of the material to guide and position the material. The support platform is arranged below the positioning component to support the material after it has been guided and positioned by the two positioning elements. The stamping component has a stamping part arranged on at least one positioning element. The stamping part is movable up and down along a second direction, which is perpendicular to the first direction. When the two positioning elements approach a second designated position, the stamping part moves up and down to abut against the surface of the material on the support platform to stamp it.

[0005] The positioning and stamping device of this utility model, when two positioning components approach each other to a first designated position, abuts against the edge of the material to guide and position the material, thereby achieving centered positioning of the material; the stamping assembly has a stamping part disposed on at least one positioning component, the stamping part being able to rise and fall along a second direction, when the two positioning components approach each other to the second designated position, the stamping part rises and falls to abut against the surface of the material located on the support platform to stamp, which not only ensures the stamping function, but also saves space; in this way, by moving between the two positioning components, the centering positioning and stamping functions can be achieved, reducing the complexity of the control system, saving costs, and simplifying the operation process.

[0006] For example, the positioning element has a guide groove extending along a third direction, which is perpendicular to the first direction. When guiding and positioning materials, the sidewall of the guide groove abuts against the edge of the material, and the bottom wall of the guide groove forms a receiving platform for the material. With this configuration, the sidewall of the guide groove can accurately guide the material, avoiding offset and misalignment, and the bottom wall can stably support the material, thereby achieving centered positioning of the material. Furthermore, the structure is simple and cost-effective.

[0007] For example, the positioning component has multiple mounting positions spaced apart along a third direction, and the stamping part is detachably connected to one of these mounting positions. This configuration allows the stamping part to be installed at the appropriate mounting position based on the required stamping location of the material, without needing to replace the entire component. Simply switching the mounting positions allows for matching the stamping positions of different materials, resulting in a simple structure and reduced costs.

[0008] For example, multiple mounting positions are disposed on the sidewall of the guide groove. The stamping part includes a stamp, a second drive assembly, and a bracket. The second drive assembly is connected to the stamp to drive the stamp to move up and down in a second direction. The second drive assembly is disposed on the bracket, which is mounted to the positioning member through the mounting positions. The stamp is located on the side of the bottom wall of the groove away from the guide groove in a first direction. With this configuration, on the one hand, the second drive assembly is connected to the stamp to drive the stamp to move up and down in the second direction, thereby realizing the stamping function; on the other hand, the stamp being located on the side of the bottom wall of the groove away from the guide groove in the first direction avoids the stamp interfering with the guide groove's guiding and positioning of the material.

[0009] For example, the stamping part includes a stamp, a second driving component, and a bracket. The second driving component is connected to the stamp to drive the stamp to move up and down in a second direction. The second driving component is mounted on the bracket, which has a first mounting hole at the mounting position and a second mounting hole at the bracket. Fasteners pass through the first and second mounting holes to mount the bracket to the positioning member. This configuration, on the one hand, allows the second driving component to connect to the stamp to drive the stamp to move up and down in the second direction, thereby realizing the stamping function; on the other hand, mounting the bracket to the positioning member with fasteners facilitates the mounting position or disassembly of the stamping part for cleaning, maintenance, or replacement. The structure is simple and reduces costs.

[0010] For example, the positioning component has a guide for defining a first direction, and the positioning component is slidably connected to the guide. This configuration ensures that the positioning component moves stably along the first direction and avoids deviation.

[0011] For example, the stamping assembly has a fixedly disposed ink pad, and the guide has a guide end. In a first direction, at least a portion of the ink pad is located between the support platform and the guide end. This arrangement allows the stamp to automatically replenish ink under the action of the positioning member and the second driving assembly, avoiding the problem of ink not being replenished due to the ink pad being positioned outside the stamp's movement range, thus effectively improving operational efficiency.

[0012] For example, the ink pad is provided with a receiving groove for holding ink, and the receiving groove has an adsorbent for adsorbing ink; the stamping part has a stamp adapted to the opening of the receiving groove. When the stamping part descends in a second direction to a third designated position, the stamp extends at least partially through the opening of the receiving groove into the receiving groove and abuts against the adsorbent. This arrangement facilitates automatic ink replenishment of the stamp under the action of the positioning member and the second driving component, and the adsorbent can adsorb and lock in a large amount of ink, reducing the frequency of ink addition and improving stamping efficiency.

[0013] For example, the first drive assembly includes a first drive member and a timing belt, the timing belt being connected to the first drive member, and two positioning members respectively disposed on the timing belt. This arrangement not only ensures the synchronicity of the movement of the two positioning members, but also allows for precise control of the relative displacement of the two components, preventing misalignment. Furthermore, it simplifies the structure, reduces costs, and saves space.

[0014] According to another aspect of this utility model, a testing device is provided, which includes a base and a positioning and stamping device as described above, the positioning and stamping device being disposed on the base. Since the positioning and stamping device described above has the aforementioned beneficial effects, the testing device including the positioning and stamping device described above also has the aforementioned beneficial effects, which will not be elaborated further here.

[0015] For example, the testing equipment also includes a testing element, a suction cup assembly, and a gripper assembly. The testing element is positioned above the support platform to photograph the material located on the platform. The suction cup assembly is movable along a second direction, and the gripper assembly is movable along a third direction, which is perpendicular to the first direction. This configuration enables automated material handling, positioning, testing, and stamping operations, reducing labor costs and improving testing efficiency.

[0016] This utility model description introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0017] The advantages and features of this utility model will be described in detail below with reference to the accompanying drawings. Attached Figure Description

[0018] The following drawings, which are incorporated herein by reference as part of this invention, are provided for understanding the invention. The drawings illustrate embodiments of the invention and their descriptions, serving to explain the principles of the invention. In the drawings,

[0019] Figure 1 A perspective view of the positioning component and the stamping component combined in an exemplary embodiment of the present invention;

[0020] Figure 2 for Figure 1 The image shown is a three-dimensional view of the combination of the positioning components and the stamping components.

[0021] Figure 3 for Figure 2 The right view showing the combination of the positioning component and the stamping component;

[0022] Figure 4 for Figure 1 A partial cross-sectional view of the stamping component shown.

[0023] The above figures include the following reference numerals:

[0024] 10. Positioning assembly; 110. First drive assembly; 111. First drive member; 112. Synchronous belt; 113. Drive pulley; 114. Driven pulley; 120. Positioning member; 1201. First positioning member; 1201a. First fixing part; 1202. Second positioning member; 1202a. Second fixing part; 121. Guide groove; 1211. Groove sidewall; 1211a. First wall surface; 1211b. Second wall surface; 1212. Groove bottom wall; 1212a. Third wall surface; 1212b. Fourth wall surface; 22. Mounting position; 123. First mounting hole; 130. Guide; 131. Guide end; 140. Reinforcing plate; 150. Sensing element; 20. Stamping assembly; 210. Stamping part; 211. Stamp; 212. Second driving assembly; 2121. Second driving element; 2122. Push rod; 213. Bracket; 2130. Second mounting hole; 2131. First section; 2132. Second section; 2133. Third section; 220. Ink pad part; 221. Receiving groove; 222. Adsorption element; 223. Opening. Detailed Implementation

[0025] In the following description, numerous details are provided to enable a thorough understanding of the present invention. However, those skilled in the art will appreciate that the following description merely illustrates preferred embodiments of the present invention, which may be practiced without one or more of these details. Furthermore, to avoid confusion with the present invention, some technical features well-known in the art have not been described in detail.

[0026] To fully understand the embodiments of this utility model, a detailed structure will be presented in the following description. Obviously, the implementation of the embodiments of this utility model is not limited to the specific details familiar to those skilled in the art. Preferred embodiments of this utility model are described in detail below; however, in addition to these detailed descriptions, this utility model may have other embodiments.

[0027] This utility model provides a positioning and stamping device. This positioning and stamping device can be applied in testing equipment. The following will describe in detail a positioning and stamping device according to an embodiment of this utility model with reference to the accompanying drawings.

[0028] See also Figures 1 to 4 The positioning and stamping device may include a positioning component 10, a support platform (not shown in the figure), and a stamping component 20. The positioning component 10 may have a first driving component 110 and a driving direction along a first direction (e.g., ...). Figure 2 Two positioning elements 120 are arranged in the first direction (as shown in the XX direction). The two positioning elements 120 are driven by the first driving assembly 110 to move along the first direction to move away from or towards each other. When the two positioning elements 120 approach to a first designated position, they can abut against the edge of the material to guide and position the material. In other words, the first designated position is the position where the two positioning elements 120 match the edge size of the material to achieve the guiding function. It should be noted that the material can be a wafer, etc. A support platform can be arranged below the positioning assembly 10 to support the material after it has been guided and positioned by the two positioning elements 120. The stamping assembly 20 can have a stamping portion 210 provided on at least one positioning element 120, the stamping portion 210 being arranged along a second direction (e.g., in the XX direction). Figure 2 The ZZ direction (as shown) is adjustable in height. The second direction can be perpendicular to the first direction. Specifically, when the two positioning members 120 are close to each other at the second designated position, the stamping part 210 can be raised or lowered to abut against the surface of the material on the support platform for stamping. That is, the second designated position is the position where the two positioning members 120 are positioned to allow the stamping part 210 to perform the stamping operation and to match the point on the material requiring stamping. Specifically, for distinction, the two positioning members 120 can be referred to as the first positioning member 1201 and the second positioning member 1202, respectively. The stamping part 210 can be located on the first positioning member 1201. The stamping part 210 can also be located on the second positioning member 1202. There can be two stamping parts 210, and the two stamping parts 210 can be located on the first positioning part and the second positioning part, respectively. Of course, the number of stamping parts 210 can be set as needed, for example, one, two, or more.

[0029] The positioning and stamping device of this utility model, when the two positioning members 120 approach each other to the first designated position, abuts against the edge of the material to guide and position the material, thereby achieving the centering positioning of the material; the stamping assembly 20 has a stamping part 210 disposed on at least one positioning member 120, the stamping part 210 can be raised and lowered along the second direction, when the two positioning members 120 approach each other to the second designated position, the stamping part 210 is raised and lowered to abut against the surface of the material located on the support platform to stamp, which not only ensures the stamping function, but also saves space; in this way, the centering positioning and stamping functions can be achieved by the movement between the two positioning members 120, reducing the complexity of the control system, saving costs, and simplifying the operation process.

[0030] See also Figure 1 and Figure 2 The positioning element 120 may have a third direction (e.g., Figure 2 The guide groove 121 extends in the YY direction (as shown). The third direction can be perpendicular to the first direction. When guiding and positioning materials, the sidewall 1211 of the guide groove 121 can abut against the edge of the material, and the bottom wall 1212 of the guide groove 121 can form a receiving platform for receiving materials. Specifically, the sidewall 1211 of the guide groove 121 has a first wall surface 1211a and a second wall surface 1211b. The first wall surface 1211a is closer to the material pick-up point than the second wall surface 1211b, that is, the material enters the guide groove 121 from the first wall surface 1211a. The first wall surface 1211a can be connected to the second wall surface 1211b and is inclined away from the guide groove 121 to better guide the material into the guide groove 121. The bottom wall 1212 of the guide groove 121 has a third wall surface 1212a and a fourth wall surface 1212b. The third wall surface 1212a is closer to the material pick-up point than the fourth wall surface 1212b, meaning the material enters the guide groove 121 from the third wall surface 1212a. The third wall surface 1212a can be connected to the fourth wall surface 1212b and is inclined away from the guide groove 121 to better guide the material into the guide groove 121. In this way, the side walls 1211 of the guide groove 121 can accurately guide the material, avoiding offset and misalignment, and the bottom wall 1212 can stably support the material, thus achieving centered positioning of the material. The structure is simple and cost-effective.

[0031] See again Figure 1 and Figure 2The positioning component 120 can be provided with multiple mounting positions 122 at intervals along a third direction. The stamping part 210 can be detachably connected to one of the mounting positions 122. That is to say, the mounting position 122 can be a position for installing the stamping part 210. In this way, the stamping part 210 can be installed to the corresponding mounting position 122 according to the required stamping position of the material. There is no need to replace the entire component. The stamping position of different materials can be matched simply by switching the mounting position 122. The structure is simple and the cost is reduced.

[0032] See also Figure 1 , Figure 2 and Figure 4 Multiple mounting positions 122 can be disposed on the sidewall 1211 of the guide groove 121. The stamping part 210 may include a stamp 211, a second drive assembly 212, and a bracket 213. The second drive assembly 212 can be connected to the stamp 211 to drive the stamp 211 to move up and down in a second direction. The second drive assembly 212 may have a second drive member 2121 and a push rod 2122, the push rod 2122 being connected to the second drive member 2121 and the stamp 211 respectively, and the second drive member 2121 drives the push rod 2122 to drive the stamp 211 to move up and down in the second direction. The second drive assembly 212 can be disposed on the bracket 213, and the second drive assembly 212 can be fixed to the bracket 213 by means of screw connection or snap connection. The bracket 213 can be mounted to the positioning member 120 through the mounting positions 122, and the stamp 211 can be located on the side of the bottom wall 1212 of the groove away from the guide groove 121 in the first direction. Specifically, the bracket 213 may have a first segment 2131, a second segment 2132, and a third segment 2133. The first segment 2131 and the third segment 2133 may be arranged opposite to each other, and the two ends of the second segment 2132 are respectively connected to the first segment 2131 and the third segment 2133, that is, the bracket 213 may be U-shaped. The first segment 2131 and the third segment 2133 may be used to connect to the mounting position 122, and the second segment 2132 may be used to connect to the second drive assembly 212. When the second drive assembly 212 is installed on the second segment 2132, it will not interfere with the installation or removal of the bracket 213 and the positioning member 120. The bracket 213 may also be any other suitable shape, such as H-shaped, A-shaped, etc., to be applicable to various scenarios. Thus, on the one hand, the second drive component 212 is connected to the stamp 211 to drive the stamp 211 to rise and fall along the second direction, thereby realizing the stamping function; on the other hand, the stamp 211 is located on the side of the bottom wall 1212 of the guide groove 121 away from the guide groove 121 along the first direction, avoiding the stamp 211 from interfering with the guide groove 121's guidance and positioning of materials. Of course, the mounting position 122 can also be set in other positions of the positioning member 120, such as the bottom wall 1212 of the guide groove 121, to be suitable for various scenarios.

[0033] See again Figure 1 , Figure 2 and Figure 4 The stamping part 210 may include a stamp 211, a second drive assembly 212, and a bracket 213. The second drive assembly 212 may be connected to the stamp 211 to drive the stamp 211 to move up and down in a second direction. The second drive assembly 212 may be disposed on the bracket 213. The arrangement of the bracket 213 and the second drive assembly 212 may be consistent with the above description and will not be repeated here. A first mounting hole 123 may be provided on the mounting position 122, and a second mounting hole 2130 may be provided on the bracket 213. Fasteners (not shown in the figure) may pass through the first mounting hole 123 and the second mounting hole 2130 to install the bracket 213 onto the positioning member 120. The fasteners may be screws or nuts, etc. Understandably, the first mounting hole 123 may be provided on the first segment 2131 and the third segment 2133. Thus, on the one hand, the second drive component 212 is connected to the stamp 211 to drive the stamp 211 to rise and fall in the second direction, thereby realizing the stamping function; on the other hand, the bracket 213 is installed on the positioning component 120 by fasteners, which facilitates the installation position 122 or the disassembly of the stamping part 210 for cleaning, maintenance or replacement. The structure is simple and the cost is reduced. Of course, the bracket 213 and the installation position 122 can also be connected in other ways. For example, the installation position 122 is provided with a locking part, and the bracket 213 is provided with a locking engagement part, which engages with the locking part to suit various scenarios.

[0034] See again Figure 1 and Figure 2 The positioning component 10 may have a guide 130 for defining a first direction, and the positioning component 120 may be slidably connected to the guide 130. Specifically, the guide 130 may be a guide rail, and the positioning component 120 may be provided with a sliding part that can be slidably connected to the guide rail. Of course, it is also possible that the guide 130 is other structures with a guiding function, such as a guide post. In this way, the positioning component 10 can be ensured to move stably along the first direction, avoiding deviation.

[0035] Furthermore, in conjunction with the references Figure 1 and Figure 2 A reinforcing plate 140 may be provided on the side of the positioning member 120 near the guide member 130. The reinforcing plate 140 strengthens the positioning member 120 and prevents the middle part of the positioning member 120 from deforming when supporting materials.

[0036] See again Figure 1 , Figure 2 and Figure 4The stamping assembly 20 may have a fixedly positioned ink pad 220. The guide member 130 may have a guide end 131. In a first direction, at least a portion of the ink pad 220 may be located between the support platform and the guide end 131. This allows the stamp 211 to automatically replenish ink under the action of the positioning member 120 and the second drive assembly 212, avoiding the problem of ink replenishment failure caused by the ink pad 220 being positioned outside the stamp 211's movement range, effectively improving operational efficiency. Of course, the ink pad 220 can also be positioned in other locations, such as the support platform having an ink pad position for mounting the ink pad 220, allowing the ink pad 220 to be mounted on the support platform for various application scenarios.

[0037] See again Figure 1 , Figure 2 and Figure 4 The ink pad 220 may be provided with a receiving groove 221 for holding ink paste, and the receiving groove 221 may have an absorbent 222 for absorbing ink paste. The stamping part 210 may have a stamp 211 adapted to the opening 223 of the receiving groove 221. When the stamping part 210 descends in the second direction to a third designated position, the stamp 211 can at least partially extend into the receiving groove 221 through the opening 223 and abut against the absorbent 222. That is, the third designated position is the position where the stamping part 210 can perform the ink-removing operation and matches the setting position of the ink pad 220. Understandably, the opening 223 of the receiving groove 221 may be set upwards, and the stamp surface of the stamp 211 may be set downwards to facilitate ink removal. Specifically, the absorbent 222 may be a sponge to absorb and lock in a large amount of ink. In this way, the stamp 211 can be automatically replenished with ink under the action of the positioning component 120 and the second driving component 212, and the adsorption component 222 can adsorb and lock in a large amount of ink, reducing the frequency of adding ink and improving stamping efficiency. Of course, the container 221 can also contain solid ink, etc., to suit various application scenarios.

[0038] See also Figure 2 and Figure 3The first drive assembly 110 may include a first drive member 111 and a timing belt 112. The timing belt 112 can be connected to the first drive member 111, and two positioning members 120 can be respectively disposed on the timing belt 112. Specifically, the first drive assembly 110 also includes a driving pulley 113 and a driven pulley 114 spaced apart along a first direction. The timing belt 112 is sleeved on the driving pulley 113 and the driven pulley 114. The driving pulley 113 can be connected to the first drive member 111 so that the drive member drives the driving pulley 113 to rotate, thereby driving the timing belt 112 and the driven pulley 114 to rotate. It should be noted that the timing belt 112 has a first side close to the support platform and a second side away from the support platform. The first positioning member 1201 has a first fixing part 1201a, which is fixed to the first side near the driving pulley 113. The second positioning member 1202 has a second fixing part 1202a, which is fixed to the second side near the driven pulley 114. In this way, not only is the synchronicity of the movement of the two positioning elements 120 guaranteed, but the relative displacement of the two components can also be precisely controlled to avoid deviation. At the same time, the structure is simple, reducing costs and saving space. Of course, the two positioning elements 120 can also have other movement methods. For example, the first positioning element 1201 and the second positioning element 1202 can each be connected to a first drive component 110 to suit various application scenarios.

[0039] See again Figure 2 and Figure 3 A sensing element 150 may be disposed between the first positioning element 1201 and the second positioning element 1202. There may be two sensing elements 150, and each sensing element 150 may detect one positioning element 120 to accurately detect the position of the first positioning element 1201 and the second positioning element 1202.

[0040] According to another aspect of the present invention, a testing device is provided. This testing device may include a base and a positioning and stamping device as described above, the positioning and stamping device being disposed on the base. Since the positioning and stamping device described above has the aforementioned beneficial effects, the testing device including the positioning and stamping device described above also has the aforementioned beneficial effects, which will not be elaborated further here.

[0041] For example, the inspection equipment may also include an inspection piece, a suction cup assembly, and a gripper assembly. The inspection piece can be positioned above a support platform to photograph the material located on the platform. The suction cup assembly is movable along a second direction, and the gripper assembly is movable along a third direction. The third direction may be perpendicular to the first direction. Thus, the inspection equipment enables automated operations such as material handling, positioning, inspection, and stamping, reducing labor costs and improving inspection efficiency.

[0042] Specifically, taking the material structure of a wafer as an example, a material rack is provided on the side of the positioning and stamping assembly 20 away from the gripper assembly. The material rack is used to hold the wafer. The first positioning member 1201 and the second positioning member 1202 move to the first designated position. The gripper assembly moves along a third direction through the positioning and stamping assembly 20 to the material rack to grip the wafer. After gripping the wafer, the gripper assembly retracts along a third direction to allow the wafer to enter the guide groove 121 of the first positioning member 1201 and the second positioning member 1202. The gripper assembly places the wafer in the suction cup assembly's adsorption position on the first positioning member 1201 and the second positioning member 1202. The gripper assembly releases and detaches from the wafer, and the suction cup assembly descends along a second direction to adsorb the wafer. Then, the suction cup assembly rises along the second direction to drive the wafer away from the first positioning member 1201 and the second positioning member 1202. The first positioning member 1201 and the second positioning member 1202 are separated by a distance that facilitates the suction cup assembly to place the wafer on the carrier stage. Subsequently, the suction cup assembly places the wafer on the carrier stage. The detection member detects the wafer on the carrier stage. After the detection member detects that the wafer is qualified, the first positioning member 1201 and the second positioning member 1202 move to the second designated position, and the stamping part 210 descends along the second direction to abut against the surface of the wafer to stamp it. After stamping, the wafer needs to be returned to the rack. The first positioning element 1201 and the second positioning element 1202 are moved apart again to a distance that allows the suction cup assembly to guide the wafer through. The suction cup assembly descends along the second direction to pick up the wafer, and then moves the wafer upwards along the second direction to detach it from the carrier plate. The first positioning element 1201 and the second positioning element 1202 move back to the first designated position, and the suction cup assembly places the wafer on the first positioning element 1201 and the second positioning element 1202. The gripper assembly moves along the third direction to pick up the wafer on the first positioning element 1201 and the second positioning element 1202, and then moves the wafer along the third direction to the rack to place it back on the rack. The rack is at least partially located within the base and is movable along the second direction. The rack can be moved along the second direction to switch to a position where untested wafers are located on the base, and the above process can be repeated. When the stamp 211 of the stamping part 210 is short of ink, the first positioning member 1201 and the second positioning member 1202 move to the third designated position, and the stamp 211 descends along the second direction into the ink pad part 220 to perform the ink replenishment operation.

[0043] In the description of this utility model, it should be understood that the directional terms such as "front", "rear", "up", "down", "left", "right", "horizontal", "vertical", "horizontal", "top", and "bottom" indicate the orientation or positional relationship, which are usually based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0044] For ease of description, relative terms such as "above," "over," "on the upper surface of," and "above" are used here to describe the regional positional relationship of one or more components or features shown in the figures to other components or features. It should be understood that relative terms include not only the orientation of the component as depicted in the figure but also different orientations during use or operation. For example, if the components in the figures are inverted as a whole, "above" or "above other components or features" will include cases where the component is "below" or "under" other components or features. Thus, the exemplary term "above" can include both "above" and "below." Furthermore, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and this document intends to include all such cases.

[0045] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, parts, components, and / or combinations thereof.

[0046] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0047] This utility model has been described through the above embodiments. However, it should be understood that the above embodiments are for illustrative purposes only and are not intended to limit the utility model to the described embodiments. Furthermore, those skilled in the art will understand that this utility model is not limited to the above embodiments, and many more variations and modifications can be made based on the teachings of this utility model, all of which fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning stamping device, characterized in that, include: A positioning component, the positioning component having a first driving component and two positioning elements arranged along a first direction, the two positioning elements being movable along the first direction by the first driving component to move away from or towards each other, and when the two positioning elements are close to a first designated position, they abut against the edge of the material to guide and position the material. A support platform is disposed below the positioning component to support the material after it has been guided and positioned by the two positioning elements; as well as A stamping assembly having a stamping portion disposed on at least one of the positioning members, the stamping portion being movable up and down along a second direction, the second direction being perpendicular to the first direction; When the two positioning members are close to each other at the second designated position, the stamping part is raised and lowered to abut against the surface of the material on the support platform to stamp it.

2. The positioning and stamping device according to claim 1, characterized in that, The positioning element has a guide groove extending along a third direction, which is perpendicular to the first direction. When guiding and positioning the material, the sidewall of the guide groove abuts against the edge of the material, and the bottom wall of the guide groove forms a receiving platform for receiving the material.

3. The positioning and stamping device according to claim 2, characterized in that, The positioning element has multiple mounting positions spaced along the third direction, and the stamping part is detachably connected to one of the mounting positions.

4. The positioning and stamping device according to claim 3, characterized in that, Multiple mounting positions are disposed on the sidewall of the guide groove. The stamping part includes a stamp, a second driving component and a bracket. The second driving component is connected to the stamp to drive the stamp to move up and down along the second direction. The second driving component is disposed on the bracket. The bracket is installed to the positioning member through the mounting positions, and the stamp is located on the side of the bottom wall of the guide groove away from the first direction.

5. The positioning and stamping device according to claim 3, characterized in that, The stamping part includes a stamp, a second driving component, and a bracket. The second driving component is connected to the stamp to drive the stamp to move up and down in the second direction. The second driving component is disposed on the bracket. A first mounting hole is provided on the mounting position, and a second mounting hole is provided on the bracket. Fasteners pass through the first mounting hole and the second mounting hole to install the bracket onto the positioning member.

6. The positioning and stamping device according to claim 1, characterized in that, The positioning component has a guide for defining the first direction, and the positioning component is slidably connected to the guide.

7. The positioning and stamping device according to claim 6, characterized in that, The stamping assembly has a fixedly disposed ink pad portion, and the guide member has a guide end. In the first direction, at least a portion of the ink pad portion is located between the support platform and the guide end.

8. The positioning and stamping device according to claim 7, characterized in that, The ink pad is provided with a receiving groove for holding ink, and the receiving groove has an adsorption element for adsorbing the ink; the stamping part has a stamp that is adapted to the opening of the receiving groove, and when the stamping part descends to a third designated position along the second direction, the stamp extends at least partially into the receiving groove through the opening of the receiving groove and abuts against the adsorption element.

9. The positioning and stamping device according to claim 1, characterized in that, The first drive assembly includes a first drive element and a timing belt, the timing belt being connected to the first drive element, and the two positioning elements being respectively disposed on the timing belt.

10. A testing device, characterized in that, It includes a base and a positioning and stamping device as described in any one of claims 1-9, wherein the positioning and stamping device is disposed on the base.

11. The detection device according to claim 10, characterized in that, It also includes a detection element, a suction cup assembly, and a gripper assembly. The detection element is positioned above the support platform to photograph the material located on the support platform. The suction cup assembly is movable along the second direction, and the gripper assembly is movable along a third direction, which is perpendicular to the first direction.