Bearing jig, auxiliary part taking mechanism and machining equipment

By designing the load-bearing fixture and auxiliary pickup mechanism, the coordination of clamps and jaws is used to solve the positioning difficulties caused by vibration of the workpiece in the material tray, the accurate positioning and efficient pickup of the workpiece are achieved, and the production of astigmatism is improved efficiency.

CN222344701UActive Publication Date: 2025-01-14HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202420690481.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-01-14
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

During the production process of astigmatism lamps, the material tray and stamping parts are sensitive to vibration, making it difficult to accurately locate and pick up the stamping parts, affecting production efficiency.

Method used

A load-bearing fixture is designed, including a load-bearing platform and a moving member, through the first clamp and the second clamp, pushing the workpiece to the first positioning surface and the second positioning surface, so that it is clamped to prevent skew caused by vibration. , and combine clamping jaws and load transfer components to achieve accurate positioning and pick-up of workpieces.

Benefits of technology

Effectively prevent the workpiece from skewing due to vibration or shaking, ensure that the robot's jaws can accurately grasp the workpiece, and improve the efficiency and accuracy of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bearing jig, an auxiliary part taking mechanism and machining equipment, the bearing jig comprises a bearing platform and a moving part, the bearing platform is provided with a bearing part and a positioning part, the bearing part is used for bearing a workpiece, the positioning part comprises a first convex block and a second convex block, the first convex block is provided with a first positioning surface, and the second convex block is provided with a second positioning surface; the first positioning surface is perpendicular to the second positioning surface; the moving part comprises a first clamping block and a second clamping block, the first clamping block is provided with a first limiting face, the second clamping block is provided with a second limiting face, the first clamping block can move relative to the first protruding block so that the first limiting face can push the workpiece to the first positioning face, and the second clamping block can move relative to the second protruding block so that the second limiting face can push the workpiece to the second positioning face so that the workpiece can be positioned. When the bearing jig is used for positioning the workpiece, the workpiece can be prevented from inclining due to vibration or shaking, so that the clamping jaw can accurately grab the workpiece, and subsequent workpiece taking is facilitated.
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Description

Technical Field

[0001] This application relates to the field of jigs, specifically a support jig, an auxiliary part-removing mechanism, and processing equipment. Background Technology

[0002] In the production process of diffused lights, in order to ensure production efficiency, multiple stamped parts are usually first placed manually into the grooves of the material tray. Then, the material tray feeding mode is used to provide stamped parts to the robot. Finally, the robot drives the gripper to remove the stamped parts from the grooves one by one, thus completing the material removal of the stamped parts.

[0003] However, the material tray and the stamped parts are quite sensitive to vibration. The material tray cannot position the stamped parts, which makes the stamped parts in the material tray prone to tilting due to vibration, making it difficult to remove the subsequent stamped parts. Utility Model Content

[0004] In view of this, it is necessary to provide an auxiliary part-removing mechanism and processing equipment capable of positioning stamped parts.

[0005] One embodiment of this application provides a support fixture, including a support platform and a moving component. The support platform has a support portion and a positioning portion. The support portion is used to support a workpiece. The positioning portion includes a first protrusion and a second protrusion. The first protrusion has a first positioning surface, and the second protrusion has a second positioning surface. The first positioning surface is perpendicular to the second positioning surface. The moving component includes a first clamping block and a second clamping block. The first clamping block has a first limiting surface, and the second clamping block has a second limiting surface. The first clamping block can move relative to the first protrusion, so that the first limiting surface pushes the workpiece to the first positioning surface. The second clamping block can move relative to the second protrusion, so that the second limiting surface pushes the workpiece to the second positioning surface, thereby positioning the workpiece.

[0006] The aforementioned support fixture carries the workpiece via its support section. The first and second clamping blocks push the workpiece to the first and second positioning surfaces, respectively, so that the first, second, first, and second positioning surfaces together clamp the workpiece for positioning. This support fixture prevents the workpiece from tilting due to vibration or shaking, ensuring accurate gripping by the clamping jaws and facilitating subsequent workpiece removal.

[0007] In some embodiments, the second clamping block includes a main body, a first extension, and a second extension connected in sequence. The main body and the first clamping block are respectively disposed on opposite sides of the bearing portion. The first extension extends toward the first clamping block, and the extension direction of the second extension is perpendicular to the extension direction of the first extension. The second limiting surface is disposed at the end of the second extension away from the first extension.

[0008] In some embodiments, the support fixture further includes two vertically arranged guide members, one of which is connected to the first clamping block and the other is connected to the second clamping block. The guide members are used to guide the movement of the first clamping block and the second clamping block. Each guide member includes a drive member, a guide rail, a connector, and a guide rod. The connector is used to connect the first clamping block or the second clamping block. The guide rod passes through the first clamping block or the second clamping block. The drive member drives the connector to move along the guide rail, so as to move the first clamping block or the second clamping block along the guide rod.

[0009] In some embodiments, there are two second protrusions with a gap between them for accommodating a portion of the workpiece.

[0010] In some embodiments, the support portion includes a protrusion for engaging with a recess in the workpiece to preposition the workpiece onto the support portion.

[0011] In some embodiments, the support fixture further includes a sensor disposed on the support portion, the sensor being used to sense the workpiece carried by the support platform.

[0012] In some embodiments, the moving member has a stop portion located above the bearing portion. After the moving member and the positioning portion position the workpiece, the stop portion is located above the workpiece to limit the workpiece.

[0013] In some embodiments, an auxiliary part-retrieving mechanism includes a transfer assembly, grippers, and the aforementioned support fixture. The transfer assembly includes a suction cup for picking up workpieces from a tray. The support fixture receives the workpieces picked up from the tray by the transfer assembly and positions the workpieces. The grippers hold the workpieces positioned by the support fixture and remove the workpieces after the moving part releases them.

[0014] The aforementioned auxiliary part-retrieving mechanism picks up the workpiece from the tray via the transfer component and transfers it to the bearing part. The moving component then pushes the workpiece to the positioning part, where the moving component and the positioning part together clamp the workpiece to position it. This prevents the workpiece from tilting, ensuring that the gripper can accurately hold the workpiece. At this point, the moving component moves, causing the moving component and the positioning part to release the workpiece, allowing the gripper to remove it. Therefore, by cooperating with the transfer component and the bearing fixture, the workpiece is transferred and then fixed, preventing it from tilting due to vibration, thus ensuring that the robot's gripper can accurately remove the workpiece.

[0015] In some embodiments, the gripper includes a first clamping plate and a second clamping plate. The first clamping plate is provided with a first groove, and the second clamping plate is provided with a second groove. When the first clamping plate and the second clamping plate move relative to each other and clamp the workpiece, the first protrusion enters the first groove, and the first clamping block enters the second groove.

[0016] In some embodiments, a processing apparatus includes the auxiliary part-retrieving mechanism described above.

[0017] The aforementioned processing equipment, through the aforementioned auxiliary part-grabbing mechanism, can accurately grasp workpieces, thereby providing workpieces for the production process of diffused lights in a timely and efficient manner. It has high material feeding efficiency and can effectively improve production efficiency. Attached Figure Description

[0018] Figure 1 This is a perspective view of a workpiece positioned by a support fixture in one embodiment of this application.

[0019] Figure 2 for Figure 1 Exploded view of the load-bearing fixture.

[0020] Figure 3 for Figure 1 A partial schematic diagram of the load-bearing fixture.

[0021] Figure 4 for Figure 3 A magnified view of section IV in the middle.

[0022] Figure 5 for Figure 1 A three-dimensional view of the second clamping block.

[0023] Figure 6 This is a perspective view of a gripper holding a workpiece in one embodiment of this application.

[0024] Figure 7 for Figure 6 Another perspective of the three-dimensional view of the gripper.

[0025] Figure 8 This is a schematic diagram of a transfer component in one embodiment of this application.

[0026] Explanation of main component symbols

[0027] 10 load-bearing fixtures

[0028] Platform 11

[0029] Bearing section 111

[0030] 1111

[0031] Positioning Unit 112

[0032] First bump 1121

[0033] First positioning plane 11211

[0034] Second bump 1122

[0035] Second positioning surface 11221

[0036] Moving part 12

[0037] First clamping block 121

[0038] First limiting surface 1211

[0039] Second clamping block 122

[0040] Main body 1221

[0041] First extension 1222

[0042] Second extension 1223

[0043] Second limiting surface 12231

[0044] Stop part 123

[0045] Guide component 13

[0046] Guide rail 131

[0047] Connector 132

[0048] Guide rod 133

[0049] Gripper 20

[0050] First clamping plate 21

[0051] First groove 211

[0052] Second clamping plate 22

[0053] Second groove 221

[0054] Transfer component 30

[0055] Suction Cup 31

[0056] Workpiece 200 Detailed Implementation

[0057] The technical solution of this application will now be described with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments.

[0058] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0059] Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance. The term "perpendicular" is used to describe the ideal state between two components. In actual production or use, two components may exist in a state that is approximately perpendicular. The two components described as "perpendicular" do not have to be absolute straight lines or planes; they can be approximately straight lines or planes. From a macroscopic perspective, if the overall direction of extension is a straight line or plane, the component can be considered a "straight line" or "plane."

[0060] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0061] In the production process of diffused lights, in order to ensure production efficiency, multiple stamped parts are usually first placed manually into the grooves of the material tray. Then, the material tray feeding mode is used to provide stamped parts to the robot. Finally, the robot drives the gripper to remove the stamped parts from the grooves one by one, thus completing the material removal of the stamped parts.

[0062] However, the material tray and the stamped parts are quite sensitive to vibration. The material tray cannot position the stamped parts, which makes the stamped parts in the material tray prone to tilting due to vibration, making it difficult to remove the subsequent stamped parts.

[0063] In view of this, it is necessary to provide an auxiliary part-removing mechanism capable of removing stamped parts from a material tray. A supporting fixture includes a supporting platform and a moving component. The supporting platform has a supporting part and a positioning part. The supporting part is used to support the workpiece. The positioning part includes a first protrusion and a second protrusion. The first protrusion has a first positioning surface, and the second protrusion has a second positioning surface. The first positioning surface is perpendicular to the second positioning surface. The moving component includes a first clamping block and a second clamping block. The first clamping block has a first limiting surface, and the second clamping block has a second limiting surface. The first clamping block can move relative to the first protrusion, causing the first limiting surface to push the workpiece to the first positioning surface. The second clamping block can move relative to the second protrusion, causing the second limiting surface to push the workpiece to the second positioning surface, thereby positioning the workpiece.

[0064] The aforementioned support fixture carries the workpiece via its support section. The first and second clamping blocks push the workpiece to the first and second positioning surfaces, respectively, so that the first, second, first, and second positioning surfaces together clamp the workpiece for positioning. This support fixture prevents the workpiece from tilting due to vibration or shaking, ensuring accurate gripping by the clamping jaws and facilitating subsequent workpiece removal.

[0065] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0066] Please see Figures 1-4 One embodiment of this application provides a support fixture 10, which includes a support platform 11 and a moving component 12. The support platform 11 is used to support and position a workpiece 200, and the moving component 12 is used to move relative to the support platform 11 and push the workpiece 200 on the support platform 11.

[0067] In some embodiments, the support platform 11 is provided with a support portion 111 and a positioning portion 112. The support portion 111 is used to support the workpiece 200 transferred by the transfer assembly 30, and the positioning portion 112 is used to restrict the movement of the workpiece 200. The moving member 12 pushes the workpiece 200 on the support portion 111 to the positioning portion 112, so that the positioning portion 112 and the moving member 12 position the workpiece 200.

[0068] In some embodiments, please refer to Figure 3 and Figure 4 The positioning part 112 includes a first protrusion 1121 and a second protrusion 1122. The moving part 12 includes a first clamping block 121 and a second clamping block 122. The first clamping block 121 is movable relative to the first protrusion 1121, and the second clamping block 122 is movable relative to the second protrusion 1122. In order to push the workpiece 200 to the positioning part 112, the first clamping block 121 moves in a direction parallel to the Y-axis, and the second clamping block 122 moves in a direction parallel to the X-axis, until the first clamping block 121, the second clamping block 122, the first protrusion 1121, and the second protrusion 1122 abut against the workpiece 200, thereby achieving the effect of positioning the workpiece 200.

[0069] In some embodiments, the first protrusion 1121 has a first positioning surface 11211, and the second protrusion 1122 has a second positioning surface 11221. The first clamping block 121 has a first limiting surface 1211, and the second clamping block 122 has a second limiting surface 12231. The first limiting surface 1211 pushes the workpiece 200 toward the first positioning surface 11211 to push the workpiece 200 to the first positioning surface 11211, and the second limiting surface 12231 pushes the workpiece 200 toward the second positioning surface 11221 to push the workpiece 200 to the second positioning surface 11221. The first positioning surface 11211 and the first limiting surface 1211 clamp the opposite sides of the workpiece 200, and the second positioning surface 11221 and the second limiting surface 12231 clamp the other opposite sides of the workpiece 200, thereby positioning the workpiece 200.

[0070] In some embodiments, the first positioning surface 11211 is perpendicular to the second positioning surface 11221, and the first limiting surface 1211 is perpendicular to the second limiting surface 12231, so that the first positioning surface 11211, the second positioning surface 11221, the first limiting surface 1211, and the second limiting surface 12231 form a rectangular receiving space to clamp the four sides of the workpiece 200, so that the workpiece 200 can be stably placed on the bearing part 111, avoiding the workpiece 200 from shaking due to external force, and effectively preventing the workpiece 200 from tilting.

[0071] When in use, the aforementioned support fixture 10 clamps and positions the workpiece 200, preventing it from shaking and affecting subsequent gripping. As an example, in the production process of diffused lights, the workpiece 200 needs to be gripped by a robot's gripper 20, which then inserts into the diffused light. If a feeding tray is used directly, and the robot's gripper 20 grips the workpiece 200 one by one from multiple grooves in the tray, several problems can arise: the robot's gripper 20 may accidentally collide with the tray, causing the workpiece 200 to shift and become ungraspable; machine vibration may cause multiple workpieces 200 to shake, preventing the robot's gripper 20 from gripping accurately; and overly dense grooves may cause the gripper 20 to accidentally collide with the next workpiece 200 while gripping one, causing the next workpiece 200 to shift and making subsequent gripping difficult. All of these issues affect the robot's gripper 20's ability to grip the workpiece 200, impacting the production efficiency of the diffused lights. If the support fixture 10 is applied to the production process of diffuser lamps, the support fixture 10 positions the workpiece 200, preventing the workpiece 200 from shaking or shifting, and enabling the robot's gripper 20 to accurately grasp the workpiece 200, thus improving the accuracy of the robot's gripper 200. The workpiece 200 is an irregularly shaped stamped part used to insert into the diffuser lamp to protect the lamp beads.

[0072] In some embodiments, please refer to Figure 1 There are two second protrusions 1122, which are spaced apart along a direction parallel to the Y-axis. There is a gap between the two second protrusions 1122 to accommodate part of the workpiece 200, thereby improving the positioning of the workpiece 200. Please refer to [link / reference]. Figure 1 and Figure 3 The workpiece 200 includes an intermediate portion and an extended portion connected to the intermediate portion. The extended portion extends from the center of the intermediate portion and passes through a gap, thereby limiting the movement distance of the workpiece 200 in the Y-axis direction.

[0073] Please see Figure 3 and Figure 4In some embodiments, the second clamping block 122 includes a main body 1221, a first extension 1222, and a second extension 1223 connected in sequence. The main body 1221 and the first clamping block 121 are respectively disposed on opposite sides of the supporting portion 111. The first extension 1222 extends toward the first clamping block 121, and the extension direction of the second extension 1223 is perpendicular to the extension direction of the first extension 1222. A second limiting surface 12231 is disposed at the end of the second extension 1223 away from the first extension 1222. As an exemplary example, the extension direction of the first extension 1222 is parallel to the Y-axis, and the extension direction of the second extension 1223 is parallel to the X-axis. The main body 1221 and the first clamping block 121 are respectively disposed on opposite sides of the supporting portion 111 along the Y-axis direction to save the space occupied by the first clamping block 121 and the second clamping block 122.

[0074] Please see Figure 1 and Figure 2 In some embodiments, there are multiple support fixtures 10, which are spaced apart along a direction parallel to the X-axis. Each support platform 11 is used to support one workpiece 200. Since the first clamping block 121 and the second clamping block 122 are spaced apart along a direction parallel to the Y-axis, it is convenient to arrange the support fixtures 10 spaced apart along a direction parallel to the X-axis. Therefore, the multiple support fixtures 10 arranged in this way have a compact structure, reasonable distribution, and occupy less space.

[0075] Please see Figures 1-3 In some embodiments, the support fixture 10 further includes two vertically arranged guide members 13. The guide members 13 are used to guide the movement of the first clamping block 121 and the second clamping block 122, and guide the movement of the moving member 12 so that the moving member 12 moves along a specified trajectory. As an exemplary example, one guide member 13 is connected to the first clamping block 121 to guide the first clamping block 121 to move in a direction parallel to the Y-axis, and the other guide member 13 is connected to the second clamping block 122 to guide the second clamping block 122 to move in a direction parallel to the X-axis.

[0076] In some embodiments, the guide member 13 includes a drive member (not shown), a guide rail 131, a connector 132, and a guide rod 133. The connector 132 is used to connect the first clamping block 121 or the second clamping block 122. The guide rod 133 is disposed through the first clamping block 121 or the second clamping block 122, thereby guiding the movement of the first clamping block 121 and the second clamping block 122. The connector 132 cooperates with the guide rail 131, thereby guiding the movement of the connector 132. The drive member drives the connector 132 to move along the guide rail 131, thereby driving the first clamping block 121 or the second clamping block 122 to move along the guide rod 133. The guide rod 133 is parallel to the guide rail 131. The guide rod 133 and the guide rail 131 respectively guide the connector 132 and the moving member 12, which can prevent the moving member 12 from being unable to move in a direction parallel to the guide rail 131 when the connector 132 drives the moving member 12 to move due to the displacement of the moving member 12 relative to the connector 132. As an example, the first clamping block 121 or the second clamping block 122 is fixedly connected to the connector 132 by screws.

[0077] Please see Figure 3 and Figure 4 In some embodiments, the support portion 111 includes a protrusion 1111, and the middle portion of the workpiece 200 has a recess. The protrusion 1111 is used to engage with the recess of the workpiece 200, that is, the outer periphery of the protrusion 1111 matches the outer periphery size and shape of the recess. The protrusion 1111 can be inserted into the recess to preposition the workpiece 200 to the support portion 111.

[0078] In some embodiments, the support fixture 10 further includes a sensor disposed on the support portion 111. The sensor is disposed in the central region of the support portion 111 and is used to sense the workpiece 200 carried by the support platform 11. When the workpiece 200 is placed on the support portion 111, the sensor can sense that the workpiece 200 is on the support portion 111.

[0079] Please see Figure 5 In some embodiments, the moving member 12 has a stop portion 123 located above the bearing portion 111. After the moving member 12 and the positioning portion 112 position the workpiece 200, the stop portion 123 is located above the workpiece 200 to prevent the workpiece 200 from tilting upwards and to limit the workpiece 200.

[0080] In some embodiments, the stop portion 123 has a stop surface. When the moving member 12 and the positioning portion 112 position the workpiece 200, the stop surface contacts the upper surface of the workpiece 200. The stop surface is perpendicular to the first limiting surface 1211 or the second limiting surface 12231.

[0081] In some embodiments, an auxiliary retrieval mechanism is described in [reference needed]. Figure 1 , Figure 6 and Figure 8The system includes a transfer assembly 30, grippers 20, and the aforementioned support fixture 10. The transfer assembly 30 is used to pick up workpieces 200 from the tray and transfer them one by one to the support fixture 10. The support fixture 10 is used to receive and position the workpieces 200 picked up by the transfer assembly 30, ensuring that the workpieces 200 are stably placed in the support fixture 10 to prevent them from shaking or shifting. The grippers 20 are used to remove the workpieces 200 fixed to the support fixture 10, completing the position transfer of the workpieces 200. Compared to the grippers 20 directly grabbing the workpieces 200 from the tray, causing the tray to vibrate and the workpieces 200 to tilt, this application can position the workpieces 200 through the support fixture 10, effectively preventing the workpieces 200 from shaking when gripped by the grippers 20, so that the grippers 200 can accurately grasp the workpieces 200, improving the yield rate.

[0082] In some embodiments, the transfer assembly 30 includes a suction cup 31 for picking up the workpiece 200 from the tray.

[0083] In some embodiments, please refer to Figure 6 and Figure 7 The gripper 20 is used to clamp the workpiece 200 positioned by the carrier fixture 10, and remove the workpiece 200 after the moving part 12 releases it.

[0084] Therefore, by cooperating with the transfer component 30 and the support fixture 10, the workpiece 200 is transferred and then fixed, which prevents the workpiece 200 from tilting due to vibration, so that the robot's gripper 20 can accurately pick up the workpiece 200.

[0085] In some embodiments, the gripper 20 includes a first clamping plate 21 and a second clamping plate 22. The first clamping plate 21 is provided with a first groove 211 for engaging with a first protrusion 1121. The second clamping plate 22 is provided with a second groove 221 for engaging with a first clamping block 121. When the first clamping plate 21 and the second clamping plate 22 move relative to each other and clamp the workpiece 200, the first protrusion 1121 enters the first groove 211 and the first clamping block 121 enters the second groove 221.

[0086] Compared to the traditional method of first releasing the workpiece 200 and then using the gripper 20 to clamp the workpiece 200, this arrangement allows the gripper 20 to clamp the workpiece 200 simultaneously with the moving part 12 and the positioning part 112. This prevents the workpiece 200 from shifting position during the gripper 20's clamping process, ensuring accurate clamping. Furthermore, after the gripper 20 clamps the workpiece 200, it does not interfere with the movement of the moving part 12, allowing the moving part 12 to move relative to the support platform 11 to release the workpiece 200, so that the gripper 20 can remove the workpiece 200.

[0087] During operation: First, the moving part 12 moves relative to the support platform 11 to push the workpiece 200, causing the moving part 12 and the positioning part 112 to clamp the workpiece 200 for positioning. Then, the gripper 20 clamps the workpiece 200, and the moving part 12 moves relative to the support platform 11, causing the moving part 12 and the positioning part to release the workpiece 200. Finally, the gripper 20 moves the workpiece 200, thereby removing the workpiece 200 from the support fixture 10.

[0088] A processing device includes the aforementioned auxiliary part-grabbing mechanism. This processing device, through the auxiliary part-grabbing mechanism, can accurately grasp workpieces 200, thereby providing workpieces 200 to the production process of diffused lights in a timely and efficient manner. This results in high material feeding efficiency and effectively improves the production efficiency of diffused lights.

[0089] Please see Figure 8 The transfer assembly 30 includes a suction cup 31 for picking up workpieces 200 from the tray so as to transfer the workpieces 200 from the tray to the support fixture 10 one by one.

[0090] Furthermore, those skilled in the art should recognize that the above embodiments are merely illustrative of this application and are not intended to limit this application. Any appropriate changes and variations made to the above embodiments within the essential spirit and scope of this application fall within the scope of this application's disclosure.

Claims

1. A load-bearing fixture, characterized in that: include: The bearing platform is provided with a bearing part and a positioning part, the bearing part is used to bear the workpiece, the positioning part comprises a first protrusion and a second protrusion, the first protrusion is provided with a first positioning surface, the second protrusion is provided with a second positioning surface, and the first positioning surface is perpendicular to the second positioning surface; and The movable member includes a first clamping block and a second clamping block, wherein the first clamping block has a first limiting surface, and the second clamping block has a second limiting surface. The first clamping block can move relative to the first protrusion so that the first limiting surface pushes the workpiece to the first positioning surface, and the second clamping block can move relative to the second protrusion so that the second limiting surface pushes the workpiece to the second positioning surface to position the workpiece.

2. The carrying fixture according to claim 1, characterized in that: The second clamping block includes a main body, a first extension portion and a second extension portion connected in sequence, the main body and the first clamping block are respectively arranged on opposite sides of the bearing portion, the first extension portion extends toward the first clamping block, the extension direction of the second extension portion is perpendicular to the extension direction of the first extension portion, and the second limiting surface is arranged at an end of the second extension portion away from the first extension portion.

3. The carrying fixture according to claim 2, characterized in that: The bearing fixture further comprises two vertically arranged guide members, wherein one of the guide members is connected to the first clamping block, and the other guide member is connected to the second clamping block, and the guide members are used to guide the movement of the first clamping block and the second clamping block; Each of the guide members includes a driving member, a guide rail, a connecting member and a guide rod, wherein the connecting member is used to connect the first clamp block or the second clamp block, and the guide rod passes through the first clamp block or the second clamp block. The driving member drives the connecting member to move along the guide rail to drive the first clamp block or the second clamp block to move along the guide rod.

4. The carrying fixture according to claim 1, characterized in that: There are two second protrusions, and there is a gap between the two second protrusions, and the gap is used to accommodate part of the workpiece.

5. The carrying fixture according to claim 1, characterized in that: The bearing portion includes a protrusion, and the protrusion is used to cooperate with the recess of the workpiece to pre-position the workpiece to the bearing portion.

6. The carrying fixture according to claim 1, characterized in that: The carrying fixture further includes a sensor disposed on the carrying portion, and the sensor is used to sense the workpiece carried by the carrying platform.

7. The carrying fixture according to claim 1, characterized in that: The moving member has a stopper, and the stopper is located above the bearing member. After the moving member and the positioning member position the workpiece, the stopper is located above the workpiece to limit the position of the workpiece.

8. An auxiliary pickup mechanism, characterized in that: It comprises a transfer assembly, a clamping claw and a carrying fixture as claimed in any one of claims 1 to 7, wherein the transfer assembly comprises a suction cup, and the suction cup is used to suck the workpiece in the material tray; The carrying fixture is used to receive the workpiece sucked from the tray by the transfer assembly and position the workpiece; The clamping claw is used to clamp the workpiece positioned by the carrying fixture and to take out the workpiece after the moving member releases the workpiece.

9. The auxiliary taking-out mechanism according to claim 8, characterized in that: The clamp includes a first clamping plate and a second clamping plate, the first clamping plate is provided with a first groove, the second clamping plate is provided with a second groove, when the first clamping plate and the second clamping plate move relative to each other and clamp the workpiece, the first protrusion enters the first groove, and the first clamping block enters the second groove.

10. A processing equipment, characterized in that: The processing equipment includes the auxiliary picking mechanism as described in claim 8 or 9.