Tool structure
By designing a tooling structure for automotive light distribution mirrors, including support seats, lifting components and shielding components, the problem of degumming and degreasing of glue coating tendons during HC coating is solved, and the glue coating is achieved The protection and shielding of ribs reduces labor and production costs.
Patent Information
- Application Number
- CN202420491220.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-13
AI Technical Summary
During the HC coating process of automotive headlight light distribution mirrors, the glue coating tendons are easily affected by the curing of the paint coating, resulting in degumming and poor sealing, which increases labor costs and production costs.
A tooling structure is designed, including a support seat, a hoisting assembly and a shielding assembly. Through a liftable carrier and a movable shielding cover, the glue coating ribs are protected and shielded from manual contact and contamination.
It effectively reduces labor costs and production costs, improves the coating quality and service life of automotive light distribution lenses, and reduces the risk of contamination.
Smart Images

Figure CN222490560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, in particular to a tooling structure. Background Art
[0002] HC coating (Hard-Coating) is a special coating material that can be applied to the surface of the lens of a car headlight. This coating can increase the reflectivity of the lens to light, allowing more light to be reflected and irradiated onto the road surface, thereby enhancing the lighting effect of the headlight. In addition, HC coating can also improve the durability and corrosion resistance of the headlight, protect the surface of the lens from erosion and damage by the external environment, and extend the service life of the headlight.
[0003] When applying HC coating to the headlight mirror, if the glue ribs of the mirror are not protected, the paint coating will be cured on the glue ribs, making it impossible for the glue ribs to be corroded and bitten by the cold glue. As time goes by, debonding will cause the sealing to deteriorate and leak. Currently, many manufacturers use masking tape to cover the glue ribs, and then tear off the masking tape after HC coating to protect the glue ribs.
[0004] However, the above-mentioned method of protecting the photometric mirror with glue ribs has high labor costs, and since the photometric mirror has high requirements for cleanliness before painting, it is easy to be contaminated when the product is touched manually, resulting in a decrease in the production yield of the photometric mirror during painting and an increase in manufacturing costs. Utility Model Content
[0005] The present application provides a tooling structure to solve the problems of high labor and high manufacturing costs in related technologies.
[0006] In order to solve the above technical problems, a technical solution adopted in the present application is: providing a tooling structure for clamping an automobile light distribution mirror when the automobile light distribution mirror is painted, the automobile light distribution mirror includes a glue coating rib, and the tooling structure includes a support seat, a lifting assembly and a shielding assembly, the support seat includes a support top; the lifting assembly includes a liftable bearing member, the automobile light distribution mirror is supported on the bearing member and moves with the bearing member between a first position and a second position; in the first position, the glue coating rib is supported on the support top, and in the second position, the automobile light distribution mirror is supported away from the support top; the shielding assembly includes a shielding cover that can movably cover the support top, when the bearing member is in the first position, the shielding cover covers the glue coating rib, and when the bearing member moves from the first position to the second position, it pushes the shielding cover to move and be exposed on the support top.
[0007] The support seat includes a seat body, the seat body is provided with a receiving cavity, and the support top is arranged around the end surface of the opening end of the receiving cavity; the bearing member is located in the space surrounded by the receiving cavity and moves along the receiving cavity between the first position and the second position.
[0008] The shielding cover is pivotally connected to the support base and can be flipped to cover the support top.
[0009] The shielding assembly further comprises a structural rod, the shielding cover is arranged on the structural rod, and the structural rod is pivotally mounted on the supporting seat.
[0010] The shielding assembly also includes a first driving link and a second driving link; one end of the first driving link is pivotally mounted on the support seat, and the other end of the first driving link is connected to the bearing member; the two ends of the second driving link are respectively connected to the shielding cover and the first driving link.
[0011] Among them, the support seat includes a support base plate and a bracket, and the bracket is arranged on the support base plate; the bracket includes a plurality of support vertical rods and cross rods arranged relatively to each other, wherein the two ends of the cross rod are respectively connected to two support vertical rods arranged at intervals; the shielding component also includes a structural rod pivotally connected to the bracket, the shielding cover is arranged on the structural rod, and the structural rod is pivotally mounted on the bracket; the first driving link is pivotally connected to the cross rod, and the two ends of the second driving link are respectively connected to the structural rod and the first driving link.
[0012] The support seat also includes a seat body arranged on the support bottom plate, the seat body is provided with a receiving cavity, the support top is arranged around the end surface of the opening end of the receiving cavity; the bracket is arranged outside the seat body around the support top.
[0013] The shielding assembly further comprises an elastic member, one end of which is connected to the support seat, and the other end of which is connected to the second driving connecting rod or the shielding cover.
[0014] The tooling structure further includes an air-filling tube, which is fixedly arranged on the top of the support. The air-filling tube is provided with an air outlet, and the air outlet is located on the bearing member.
[0015] The lifting assembly further comprises a crossbeam; the bearing member comprises a plurality of bearing platforms arranged at intervals, and each bearing platform is fixedly arranged on the crossbeam.
[0016] The beneficial effects of the present application are as follows: Different from the prior art, the tooling structure provided by the present application includes a support seat, a lifting assembly and a shielding assembly, the support seat includes a support top; the lifting assembly includes a liftable bearing member, and the automobile light distribution mirror is supported on the bearing member and moves with the bearing member between a first position and a second position. Specifically, in the first position, the glue-coated ribs are supported on the support top, and in the second position, the automobile light distribution mirror is supported away from the support top. The shielding assembly includes a shielding cover that can movably cover the support top. When the bearing member is in the first position, the shielding cover covers the glue-coated ribs, so that the glue-coated ribs can be shielded and protected when the automobile light distribution mirror HC is coated. When the bearing member moves from the first position to the second position, the shielding cover is pushed to move and exposed on the support top, so as to put in or take out the automobile light distribution mirror. The tooling structure of the embodiment of the present application is used to clamp the automobile light distribution mirror when the automobile light distribution mirror is coated, and to shield and protect the glue-coated ribs, thereby reducing labor costs, and the automobile light distribution mirror does not need to be manually touched before coating, thereby reducing the risk of contamination and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:
[0018] Figure 1 It is a structural schematic diagram of an embodiment of a tooling structure of the present application;
[0019] Figure 2 It is a structural schematic diagram of another embodiment of the tooling structure of the present application;
[0020] Figure 3 It is a working schematic diagram of an embodiment of a tooling structure of the present application;
[0021] Figure 4 It is a partial structural schematic diagram of another embodiment of the tooling structure of the present application;
[0022] Figure 5 It is a partial structural schematic diagram of another embodiment of the tooling structure of the present application;
[0023] Figure 6 This application Figure 5 A partial enlarged schematic diagram of an embodiment. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. It is to be understood that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for ease of description, only some structures related to the present application are shown in the accompanying drawings, rather than all structures. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0026] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.
[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] Please refer to Figure 1-3 , Figure 1 is a structural schematic diagram of an embodiment of a tooling structure provided by the present application, Figure 2 is a structural schematic diagram of another embodiment of the tooling structure provided by the present application, Figure 3It is a working schematic diagram of an embodiment of a tooling structure of the present application. The present application provides a tooling structure 100, which is used to clamp the automobile light distribution mirror 200 when the automobile light distribution mirror 200 is painted. The automobile light distribution mirror 200 includes a glue rib 201. The tooling structure 100 includes a support seat 1, a lifting assembly 2 and a shielding assembly 3. The support seat 1 includes a support top 11. The lifting assembly 2 includes a liftable bearing member 21, and the bearing member 21 is used to support the automobile light distribution mirror 200. The automobile light distribution mirror 200 is supported on the bearing member 21 and moves with the bearing member 21 between a first position and a second position. Specifically, in the first position, the glue rib 201 is supported on the support top 11, and in the second position, the automobile light distribution mirror 200 is supported away from the support top 11. The shielding assembly 3 includes a shielding cover 31 that can movably cover the support top 11, and is used to shield the glue rib 201 of the automobile light distribution mirror 200. When the carrier 21 is in the first position, the shielding cover 31 covers the rubber rib 201, so that the rubber rib 201 can be shielded and protected when the automobile lens 200 is painted. When the carrier 21 moves from the first position to the second position, it pushes the shielding cover 31 to move and be exposed on the support top 11, so as to put in or take out the automobile lens 200. The tooling structure 100 of the embodiment of the present application is used to clamp the automobile lens 200 when the automobile lens 200 is painted, and to shield and protect the rubber rib 201, thereby reducing labor costs, and the automobile lens 200 does not need to be manually touched before painting, which reduces the risk of contamination and reduces production costs. It should be noted that Figure 1 In the embodiment, the carrier 21 is located at the second position. Figure 2 In the embodiment, the carrier 21 is located at the first position.
[0029] When in use, first, the carrier 21 moves from the first position to the second position, and pushes the shielding cover 31 to move from the inside of the support top 11 to the outside of the support top 11, then the automobile light distribution mirror 200 is placed in the tooling structure 100 and supported on the carrier 21, and then the automobile light distribution mirror 200 moves from the second position to the first position together with the carrier 21, and the shielding cover 31 moves from being exposed on the support top 11 to covering the glue rib 201 of the automobile light distribution mirror 200, thereby playing the role of shielding and protecting the glue rib 201. After the coating is completed, the automobile light distribution mirror 200 moves from the first position to the second position along with the carrier 21, and the shielding cover 31 moves to be exposed on the support top 11, and the painted automobile light distribution mirror 200 is taken out. It should be noted that the spacing between the first position and the second position can be adjusted according to the size of the automobile light distribution mirror 200, so that in the above process, the shielding cover 31 can cover the glue rib 201 without covering the support top 11 before the automobile light distribution mirror 200 reaches the first position. Moreover, the above process can be carried out by a robot that grabs the automobile lens 200 according to a pre-programmed program and puts it into or takes it out of the tooling structure 100, thereby realizing automated production, avoiding manual contact with the automobile lens 200, reducing labor costs, reducing the risk of contamination, and reducing production costs.
[0030] Please combine Figure 1-4 , Figure 4 It is a partial structural diagram of another embodiment of the tooling structure of the present application. In another embodiment of the present application, the support seat 1 includes a seat body 12, the seat body 12 is provided with a receiving cavity 121, and the support top 11 is arranged around the end surface of the opening end of the receiving cavity 121. The bearing member 21 is located in the space surrounded by the receiving cavity 121, and moves along the receiving cavity 121 between the first position and the second position.
[0031] Specifically, the first position is located at the end surface of the opening end, and the second position is away from the end surface of the opening end of the receiving cavity 121. Since the shielding cover 31 can cover the support top 11, when the automobile lens 200 is located at the first position, its glue ribs 201 are located in the receiving cavity 121, and the shielding cover 31 can be covered, thereby protecting the glue ribs 201 during painting, preventing the paint from being sprayed on the glue ribs 201, and affecting the bite force of the glue on the glue ribs 201 after the paint coating is cured, resulting in debonding.
[0032] In one embodiment, the shielding cover 31 is pivotally connected to the support base 1 and can be flipped to cover the support top 11 .
[0033] Therefore, when the carrier 21 moves from the first position to the second position, the shielding cover 31 can be pushed to flip to be exposed on the support top 11 . When the carrier 21 moves from the second position to the first position, the shielding cover 31 flips to cover the support top 11 .
[0034] In another embodiment, the shielding assembly 3 further includes a structural rod 32 , the shielding cover 31 is disposed on the structural rod 32 , and the structural rod 32 is pivotally mounted on the support base 1 .
[0035] Specifically, when the carrier 21 moves from the first position to the second position, it can push the structural rod 32 to rotate until the shielding cover 31 is exposed from the support top 11; when the carrier 21 moves from the second position to the first position, the structural rod 32 rotates until the shielding cover 31 covers the support top 11.
[0036] In other embodiments, different from the previous embodiment, without affecting the shielding function, the structural rod 32 can be installed in a pull-out manner on the support base 1. Specifically, when the supporting member 21 moves from the first position to the second position, the structural rod 32 can be pushed to extend to the shielding cover 31 to be exposed on the support top 11. When the supporting member 21 moves from the second position to the first position, the structural rod 32 retracts to the shielding cover 31 to cover the support top 11.
[0037] Please combine Figure 1-6 , Figure 5 It is a partial structural diagram of another embodiment of the tooling structure of the present application. Figure 6 This application Figure 5 In another embodiment of the present application, the tooling structure 100 further includes an air filling tube 4, which is fixedly arranged on the support top 11 and is used to fill and pressurize the automobile lens 200 to prevent aerosol or other impurities from entering the lens during spraying. Specifically, the air filling tube 4 is provided with an air outlet 41, which is located on the support member 21.
[0038] Furthermore, the lifting assembly 2 also includes a crossbeam 22, and the bearing member 21 includes a plurality of bearing platforms arranged at intervals, each bearing platform being fixedly arranged on the crossbeam 22, and being used to support the automobile light distribution mirror 200. It should be noted that in the embodiment of the present application, a cylinder and a lifting rod and other structures are provided outside the tooling structure 100, one end of the lifting rod is connected to the crossbeam 22, and the other end abuts against the cylinder when the cylinder is inflated, that is, the lifting rod is driven up by the cylinder inflation lifting, and then the crossbeam 22 is driven up, so that the bearing member 21 moves from the first position to the second position, and after the cylinder is deflated and descends, the lifting rod loses external force and descends under the action of gravity, driving the crossbeam 22 to descend, so that the bearing member 21 moves from the second position to the first position.
[0039] Furthermore, the shielding assembly 3 further includes a first driving link 33 and a second driving link 34, which are used to drive the shielding cover 31 to flip. Specifically, one end of the first driving link 33 is pivotally mounted on the support base 1, the other end of the first driving link 33 is connected to the bearing member 21, and the two ends of the second driving link 34 are respectively connected to the shielding cover 31 and the first driving link 33.
[0040] Furthermore, the first driving link 33 and the second driving link 34 are linked to drive the shielding cover 31 to flip. In a specific embodiment, when the bearing member 21 moves from the first position to the second position, the first driving link 33 is pushed to rotate, that is, the end of the first driving link 33 connected to the bearing member 21 rises, and the height of the end installed on the support seat 1 remains unchanged. The second driving link 34 rises under the drive of the rotation of the first driving link 33, and then pushes the shielding cover 31 to flip until it is exposed to the support top 11. When the bearing member 21 moves from the second position to the first position, the first driving link 33 loses external force, and the end thereof connected to the bearing member 21 falls under the action of gravity. Similarly, the second driving link 34 loses external force and falls, thereby driving the shielding cover 31 to flip to cover the support top 11 or cover the rubber-coated rib 201. In another specific embodiment, different from the above specific embodiment, the other end of the first driving link 33 can also be connected to the crossbeam 22. In another specific embodiment, the crossbeam 22 may also abut against the other end of the first driving link 33 to delay the movement of the shielding cover 31 flipping over to cover the support top 11 , ensuring that the shielding cover 31 can cover the rubber-coated ribs 201 .
[0041] In another embodiment of the present application, different from the above embodiment, the support seat 1 includes a support base plate 13 and a bracket 14, the support base plate 13 is used to support the cross beam 22 and the bracket 14 and other structural members, the bracket 14 is used to support the shielding assembly 3, specifically, the bracket 14 is arranged on the support base plate 13, and the structural rod 32 is pivotally mounted on the bracket 14. The bracket 14 includes a plurality of supporting vertical rods 141 and a cross rod 142 arranged opposite to each other, and the two ends of the cross rod 142 are respectively connected to the two supporting vertical rods 141 arranged at intervals. The shielding assembly 3 also includes a structural rod 32 pivotally connected to the bracket 14. The first driving link 33 is pivotally connected to the cross rod 142, and the two ends of the second driving link 34 are respectively connected to the structural rod 32 and the first driving link 33.
[0042] Furthermore, the first driving link 33 can rotate around the cross bar 142. The structural rod 32 is pivotally mounted on the supporting vertical rod 141. In a specific embodiment, the cross beam 22 can abut against the other end of the first driving link 33, and the lifting movement of the cross beam 22 drives the first driving link 33 to rotate around the cross bar 142, thereby driving the second driving link 34 to perform lifting movement, thereby pushing the structural rod 32 to pivot and drive the shielding cover 31 to flip. Specifically, the crossbeam 22 rises, pushing the first drive link 33 to rotate around the crossbar 142, and then driving the second drive link 34 to rise. The rise of the second drive link 34 will push the structural rod 32 to pivot, and then drive the shielding cover 31 to flip until it is exposed to the support top 11; the crossbeam 22 drops, the first drive link 33 loses external force, and rotates around the crossbar 142 under the action of gravity. The second drive link 34 loses the support force of the first drive link 33 and also drops under the action of gravity, driving the structural rod 32 to pivot. The pivoting of the structural rod 32 drives the shielding cover 31 to flip until it covers the support top 11. It should be noted that the second drive link 34 can move up and down at a certain angle to the direction of gravity, or can move up and down along the direction of gravity, and can also rotate during the lifting and lowering movement, which will not be repeated here.
[0043] Furthermore, the bracket 14 is arranged around the support top 11 on the outside of the base 12, which can facilitate the installation and adjustment of the shielding assembly 3. Specifically, the support vertical rod 141 is arranged around the end surface on the outside of the base 12, so that the structural rod 32 installed on the support vertical rod 141 is also arranged around the end surface. On the one hand, it is convenient to install the shielding cover 31 so that the shielding cover 31 can be turned over to cover the support top 11. On the other hand, it is also convenient to adjust the size of the shielding cover 31 to meet the requirements of covering the rubber rib 201 of the automobile light distribution mirror 200.
[0044] In one embodiment, the shielding assembly 3 further includes an elastic member 35, one end of which is connected to the support seat 1, and the other end is connected to the second drive link 34, so as to prevent the gravity acting on the second drive link 34 from being less than or equal to the pulling force of the shielding cover 31 on the second drive link 34 when the bearing member 21 moves from the second position to the first position, so that the second drive link 34 cannot descend, and thus cannot drive the shielding cover 31 to flip. The pulling force of the elastic member 35 on the second drive link 34 can ensure that the second drive link 34 can descend. In another embodiment, the other end of the elastic member 35 can also be connected to the shielding cover 31. It should be noted that the elastic member 35 can be a spring, rubber or other elastic structure.
[0045] According to the tooling structure 100 of the embodiment of the present application, in combination with automated production, the process of painting the automobile lens 200 is as follows: first, the automobile lens 200 is injection molded, and then pre-processed (electrostatic dust removal, surface cleaning), then the robot identifies the product, and according to the pre-programmed program, the automobile lens 200 is grabbed and waits for the corresponding tooling structure 100 to come to the loading port. After the tooling structure 100 comes to the loading port, the jacking cylinder below is inflated, and the cylinder is lifted up. At the same time, the middle cross beam 22 inside the tooling lifts up the first drive connecting rod 33, and then drives the second drive connecting rod 34 to move, which will cause the shielding cover 31 to flip over. After the shielding cover 31 is flipped to be exposed on the support top 11, the product can be put in. At this time, the robot will After receiving the cylinder rising signal, the grabbed automobile lens 200 is placed on the tooling structure 100. After the robot completes the placement, it will transmit the placement signal to the cylinder. After receiving the signal, the cylinder will steadily deflate, and the middle beam 22 will descend. At the same time, the first driving connecting rod 33 will descend as the external force disappears. When the descent is completed, the shielding cover 31 will flip until it covers the position of the glue-coated rib 201. Then the HC painting robot sprays the automobile lens 200 according to the pre-programmed program. After the end, the turntable will move to the unloading port, and then the cylinder will be inflated, and the beam 22 will be lifted up (the shielding cover 31 is exposed at the support top 11). Finally, the robot uses a fork to transfer the HC-painted automobile lens 200 according to the pre-programmed program.
[0046] It should be noted that the terms "horizontal", "vertical" and the like do not mean that the components are absolutely horizontal or vertical, but can be slightly tilted; the terms "parallel", "vertical" and the like do not mean that the components are absolutely parallel or vertical, but can form a certain angle deviation. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted. In addition, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the present application is usually placed when used, which is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application.
[0047] It is to be understood that the meaning of "plurality" herein is at least two, such as two, three, etc., unless there is a special limitation. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices. The term "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " herein generally indicates that the associated objects before and after are in an "or" relationship.
[0048] The above description is only an implementation method of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A tooling structure for clamping a car mirror during painting, wherein the car mirror comprises a coating rib, characterized in that: include: A support base (1), the support base (1) comprising a support top (11); A lifting assembly (2), the lifting assembly (2) comprising a liftable bearing member (21), the automobile mirror being supported on the bearing member (21) and moving with the bearing member (21) between a first position and a second position; in the first position, the rubber-coated rib is supported on the support top (11), and in the second position, the automobile mirror is supported away from the support top (11); A shielding assembly (3), the shielding assembly (3) comprising a shielding cover (31) that can movably cover the support top (11); when the carrier (21) is in the first position, the shielding cover (31) covers the rubber-coated rib; when the carrier (21) moves from the first position to the second position, the shielding cover (31) is pushed to move and be exposed at the support top (11).
2. The tooling structure according to claim 1, characterized in that: The support seat (1) comprises a seat body (12), the seat body (12) is provided with a receiving cavity (121), and the support top (11) surrounds an end surface arranged at an open end of the receiving cavity (121); The bearing member (21) is located in a space enclosed by the receiving cavity (121), and moves along the receiving cavity between the first position and the second position.
3. The tooling structure according to claim 1 or 2, characterized in that: The shielding cover (31) is pivotally connected to the support base (1) and can be flipped over to cover the support top (11).
4. The tooling structure according to claim 3, characterized in that: The shielding assembly (3) further comprises a structural rod (32), the shielding cover (31) is arranged on the structural rod (32), and the structural rod (32) is pivotally mounted on the support seat (1).
5. The tooling structure according to claim 1, characterized in that: The shielding assembly (3) further comprises a first driving connecting rod (33) and a second driving connecting rod (34); wherein: One end of the first driving link (33) is pivotally mounted on the support seat (1), and the other end of the first driving link (33) is connected to the bearing member (21); Two ends of the second driving connecting rod (34) are respectively connected to the shielding cover (31) and the first driving connecting rod (33).
6. The tooling structure according to claim 5, characterized in that: The support seat (1) comprises a support base plate (13) and a bracket (14), wherein the bracket (14) is arranged on the support base plate (13); The bracket (14) comprises a plurality of supporting vertical rods (141) and a cross rod (142) arranged opposite to each other, wherein two ends of the cross rod (142) are respectively connected to two supporting vertical rods (141) arranged at intervals; The shielding assembly (3) further comprises a structural rod (32) pivotally connected to the bracket (14), the shielding cover (31) is arranged on the structural rod (32), and the structural rod (32) is pivotally mounted on the bracket (14); The first driving link (33) is pivotally connected to the cross bar (142), and two ends of the second driving link (34) are respectively connected to the structural rod (32) and the first driving link (33).
7. The tooling structure according to claim 6, characterized in that: The support seat (1) further comprises a seat body (12) arranged on the support base plate (13), the seat body (12) being provided with a receiving cavity (121), the support top (11) being arranged around an end surface of an opening end of the receiving cavity (121); and the bracket (14) being arranged around the support top (11) on the outside of the seat body (12).
8. The tooling structure according to claim 5, characterized in that: The shielding assembly (3) further comprises an elastic member (35), one end of the elastic member (35) being connected to the support seat (1) and the other end being connected to the second driving connecting rod (34) or the shielding cover (31).
9. The tooling structure according to claim 1, characterized in that: It also comprises an air filling tube (4), wherein the air filling tube (4) is fixedly arranged on the supporting top (11), and the air filling tube (4) is provided with an air outlet (41), and the air outlet (41) is located on the supporting member (21).
10. The tooling structure according to claim 9, characterized in that: The lifting assembly (2) further comprises a crossbeam (22); The bearing member (21) comprises a plurality of bearing platforms arranged at intervals, and each of the bearing platforms is fixedly arranged on the crossbeam (22).