Movable tool

By designing a mobile tooling that includes a moving wheel, assembly platform and positioning components, the labor-intensive and damage problems during the assembly and handling of workpieces in semiconductor processes are solved, and the stable positioning and safe transportation of workpieces are achieved.

CN222843450UActive Publication Date: 2025-05-09ADVANCED MICRO FAB EQUIP INC CHINA
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Patent Information

Application Number
CN202421474623.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-09
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the semiconductor process, multiple parts of the workpiece need to be manually assembled, resulting in handling labor, easily causing damage to the surface coating, and irregularly shaped workpieces increase the difficulty of handling and the risk of damage.

Method used

A mobile tool is designed, including a support frame with a moving wheel at the bottom and an assembly platform arranged on the support frame. The upper surface of the assembly platform is provided with an opening to accommodate the projecting structure of the workpiece, and is equipped with positioning components to ensure stable positioning of the workpiece.

Benefits of technology

Through the use of mobile tooling, workpieces reduce collision risks during assembly and transportation, avoid damage to surface plating and workpiece itself, and improve workpiece assembly efficiency and handling safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable tool which is used for transporting workpieces to be assembled and comprises a supporting frame, an assembling platform and a positioning assembly. The assembling platform is arranged on the supporting frame, the upper surface of the assembling platform is used for containing a workpiece to be assembled, and an opening part is formed in the upper surface of the assembling platform and used for containing a structure protruding out of the lower surface of the workpiece; the positioning assembly comprises a plurality of sub-components fixed to the assembling platform, and the sub-components surround the edge of the workpiece and are used for positioning the workpiece. According to the moving tool, the assembling platform is arranged on the supporting frame, the moving wheels are arranged at the bottom of the supporting frame, the workpiece is assembled on the assembling platform, then the workpiece and the moving tool are positioned and installed through the positioning assembly, and the workpiece is conveyed to the installation position through the moving tool; and the workpieces are prevented from being damaged due to collision in the conveying process.
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Description

Technical Field

[0001] The utility model belongs to the field of transport tools, and in particular relates to a mobile tooling. Background Art

[0002] In the semiconductor process, various workpieces need to be transported to the machine for assembly with the machine. Some workpieces themselves are composed of multiple parts, which need to be assembled before being installed on the machine; at the same time, due to the process environment in which the workpiece is located, the surface of the workpiece is coated with a coating to prevent the workpiece from being corroded. The multiple parts of the existing workpiece are manually assembled, and the workpiece is installed on the machine after the assembly is completed. Some workpieces are heavy, and there is a problem of laborious transportation when they are manually assembled or transported. During the assembly process, the various components are prone to collision, resulting in damage to the surface coating. In addition, since the shape of the workpiece itself is irregular, and there are parts protruding from the surface of the workpiece on the workpiece, the irregular shape of the workpiece makes it more difficult to carry it manually, which not only consumes more manpower, but also makes it more likely to cause damage to the surface coating or the workpiece itself due to collision during the transportation process. Therefore, a mobile tooling is needed to solve the problem of difficult workpiece transportation. Utility Model Content

[0003] The utility model aims to provide a mobile tooling which has the advantage of high workpiece assembly efficiency.

[0004] In order to achieve the above-mentioned object, the utility model provides a mobile tooling for transporting workpieces to be assembled, which comprises:

[0005] A support frame with moving wheels at the bottom;

[0006] An assembly platform is arranged on the support frame, the upper surface of the assembly platform is used to place the workpiece to be assembled, and the upper surface of the assembly platform is provided with an opening, and the opening is used to accommodate the structure protruding from the lower surface of the workpiece;

[0007] A positioning assembly comprises a plurality of sub-components fixed on the assembling platform, wherein the sub-components surround the edge of the workpiece for positioning the workpiece.

[0008] Optionally, there is a space surrounded by the support frame below the assembly platform, the openings penetrate the upper surface of the assembly platform, and the number and positions of the openings correspond to the protrusions on the lower surface of the workpiece after it is fixed by the positioning assembly.

[0009] Optionally, the assembly platform includes a first plate and a second plate, and the first plate can be translated relative to the second plate between a close position and a distant position, the workpiece includes a first part and a second part that can be divided and combined, the first plate is used to place the first part, and the second plate is used to place the second part.

[0010] Optionally, the subcomponent includes a fixing plate and a fastener fixed to one side of the second flat plate, and the second part is positioned by fixing the fastener to the second part so that the surface of the second part to be assembled is opposite to the first flat plate.

[0011] Optionally, after the first plate moves to the close position, a gap is provided between the first plate and the second plate.

[0012] Optionally, the opening portion includes a first groove provided on the first flat plate and a second groove provided on the second flat plate, and the first groove and the second groove are provided opposite to each other along the upper surface of the assembly platform.

[0013] Optionally, the gap includes a first gap located inside the opening and a second gap located outside the opening, and a width of the second gap is greater than that of the first gap.

[0014] Optionally, the number of the openings is two, and they are arranged on both sides of the assembly platform parallel to the moving direction of the first flat plate.

[0015] Optionally, shock-proof cotton is arranged in the first gap and / or the second gap.

[0016] Optionally, the width of the shockproof cotton along the moving direction of the first flat plate is greater than the width of the gap.

[0017] Optionally, the mobile tooling further includes a first antistatic rubber, which is laid on the surfaces of the first flat plate and the second flat plate for placing workpieces.

[0018] Optionally, a storage platform is also included, which is connected to the support frame and is arranged below the assembly platform.

[0019] Optionally, the surface of the storage platform is paved with a second anti-static rubber.

[0020] Optionally, the workpiece is a pendulum valve, which includes two parts that can be separably assembled, one of which includes a motor protruding from its lower surface.

[0021] Optionally, a mounting hole is provided on the pendulum valve, and a fastener on the subcomponent can be connected to the mounting hole to position the pendulum valve.

[0022] In summary, compared with the prior art, the mobile tooling provided by the utility model has the following beneficial effects:

[0023] The mobile tooling of the utility model is achieved by arranging an assembly platform on a supporting frame, and a moving wheel is arranged at the bottom of the supporting frame. After the workpiece is assembled on the assembly platform, it is positioned and installed with the mobile tooling through a positioning component, and is transported to the installation position of the workpiece by the mobile tooling, thereby preventing the workpiece from being damaged due to collision during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the mobile tooling of the utility model.

[0025] Figure 2 It is a top view of the mobile tooling of the utility model.

[0026] Figure 3 It is a structural schematic diagram of the mobile tooling of the utility model on which workpieces to be assembled are placed.

[0027] Figure 4 This is a rear view of the mobile tooling of the utility model with workpieces to be assembled placed on it.

[0028] Figure 5 It is a left view of the mobile tooling of the utility model with workpieces to be assembled placed on it.

[0029] Figure 6 This is a top view of the mobile tooling of the utility model with workpieces to be assembled placed on it.

[0030] Description of reference numerals:

[0031] Mobile tooling 10

[0032] Support frame 110

[0033] Moving wheel 111

[0034] Assembly platform 120

[0035] Opening 121

[0036] The first groove 1211

[0037] The second groove 1212

[0038] First plate 122

[0039] Second plate 123

[0040] First gap 124

[0041] Second gap 125

[0042] Positioning assembly 130

[0043] Fixed plate 131

[0044] Fasteners 132

[0045] Storage platform 140

[0046] Handle 150

[0047] Artifact 20

[0048] Part 1210

[0049] Part 220

[0050] Workpiece protrusion 230 DETAILED DESCRIPTION

[0051] The following will be combined with the appended examples in the present utility model Figure 1 ~Attached Figure 6 , the technical scheme, structural features, objectives achieved and effects in the embodiments of the utility model are described in detail.

[0052] It should be noted that the drawings are in a very simplified form and use non-precise proportions. They are only used to conveniently and clearly assist in explaining the implementation methods of the utility model, and are not used to limit the conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed by the utility model without affecting the efficacy and purpose that can be achieved by the utility model.

[0053] It should be noted that, in the present invention, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only the elements explicitly listed, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] like Figure 1As shown, the utility model provides a mobile tooling for transporting workpieces to be assembled. The mobile tooling 10 includes a support frame 110, an assembly platform 120 and a positioning assembly 130. A moving wheel 111 is mounted at the bottom of the support frame 110. In the present embodiment, moving wheels 111 are respectively arranged at the four corners of the bottom of the support frame 110. The mobile tooling 10 also includes a handle 150, which is connected to the support frame 110. The moving wheel 111 is arranged at the bottom of the support frame 110, so that the operator can push the mobile tooling 10 to move by means of the handle 150. The assembly platform 120 is arranged on the support frame 110, and the upper surface of the assembly platform 120 is used to place the workpiece to be assembled. The surface of the workpiece has a workpiece protrusion 230 (such as a protrusion 230 protruding from the lower surface of the workpiece) Figure 3 As shown in the figure, an opening 121 is provided on the upper surface of the assembly platform 120, and the opening 121 is used to accommodate the workpiece protrusion 230, so that the workpiece can be stably placed on the assembly platform 120, and the workpiece is prevented from shaking when placed on the assembly platform 120 due to interference between the workpiece protrusion 230 protruding from the surface of the workpiece and the assembly platform 120, and the workpiece is prevented from falling from the assembly platform 120 due to unstable placement during the movement of the mobile tooling 10. In this embodiment, the positioning assembly 130 includes a plurality of sub-components fixed on the assembly platform 120, and the sub-components are used to position the workpiece around the edge of the workpiece. In this embodiment, two sub-components are relatively arranged on both sides of the assembly platform 120. During the movement of the mobile tooling 10, the positioning assembly 130 can ensure that the workpiece does not move relative to the mobile tooling 10, and ensure that the workpiece does not have a relative displacement with the mobile tooling 10, which causes the workpiece to collide with other objects on the moving path, thereby improving the safety of the mobile tooling 10 when transporting workpieces.

[0055] In other embodiments, the positioning component may also be a positioning protrusion arranged on the surface of the assembly platform 120, and the position of the positioning protrusion is set according to the outer edge shape of the workpiece, so that when the workpiece is placed on the assembly platform 120, the edge of the workpiece is positioned and connected to the positioning protrusion, thereby realizing the positioning of the workpiece placed on the surface of the assembly platform 120.

[0056] There is a space below the assembly platform 120 surrounded by the support frame 110. In this embodiment, the support frame 110 includes four columns, which are arranged at four corners of the assembly platform 120 in a direction perpendicular to the assembly platform 120. The support frame 110 composed of four columns is surrounded below the assembly platform 120 to form an area for accommodating a structure protruding from the lower surface of the workpiece.

[0057] The openings 121 penetrate the upper surface of the assembly platform 120, and the number and position of the openings 121 correspond to the number and position of the workpiece protrusions 230 after the workpiece is fixed by the positioning assembly 130. The openings 121 that penetrate the upper surface of the assembly platform 120 make it possible for the openings 121 to accommodate the depth of the workpiece protrusions 230 that are no longer limited. Even if the depth of the workpiece protrusions 230 protruding from the lower surface of the workpiece body is greater than the thickness of the assembly platform 120 itself (i.e., the bottom surface of the workpiece protrusions 230 is lower than the lower surface of the assembly platform 120 when the workpiece is placed on the assembly platform 120), the part of the workpiece protrusions 230 protruding from the assembly platform 120 can also be protected in the support frame 110, so as to avoid the workpiece shaking on the assembly platform 120 due to the insufficient depth of the openings 121 on the assembly platform 120, which in turn causes the workpiece protrusions 230 to interfere with the bottom of the openings 121 when the workpiece is placed on the assembly platform 120, thereby ensuring that the workpiece can be placed stably on the assembly platform 120. By setting four columns at the four corners of the assembly platform 120, the four columns protect the protruding portion 230 of the workpiece 20 protruding from the lower part of the assembly platform 120 during the movement of the workpiece 20, avoiding the collision between the protruding portion 230 of the workpiece and other objects on the moving path of the workpiece during the movement, thereby improving the safety of the mobile tooling 10 when transporting the workpiece. At the same time, the positioning component 130 is used to position the workpiece to ensure that the relative position of the workpiece and the assembly platform 120 will not move when the workpiece is placed on the assembly platform 120, ensuring that the mobile tooling 10 positions the workpiece when transporting the workpiece, avoiding the collision between the workpiece and other objects on the moving path during the transportation process due to the change in the relative position of the workpiece and the assembly platform 120.

[0058] like Figure 2 The upper surface schematic diagram of the mobile tooling shown in FIG. Figure 3As shown in the three-dimensional diagram with the workpiece loaded, the assembly platform 120 includes a first plate 122 and a second plate 123, and the workpiece 20 includes a first part 210 and a second part 220 that can be detachably assembled. The first plate 122 is used to place the first part 210, and the second plate 123 is used to place the second part 220. The first plate 122 can translate between the approaching position and the far position relative to the second plate 123. The approaching position refers to the position where the first plate 122 is close to the second plate 123. In the approaching position, the first part 210 and the second part 220 of the workpiece 20 can be assembled; the far position refers to the position where the first plate 122 is far away from the second plate 123 relative to the approaching position. When using the assembly platform 120 to assemble the first part 210 and the second part 220 of the workpiece 20, it is first necessary to drag the first plate 122 in a direction away from the second plate 123 to a away position, and then place the first part 210 and the second part 220 of the workpiece 20 on the first plate 122 and the second plate 123 of the assembly platform 120 respectively, adjust the positions of the first part 210 and the second part 220 of the workpiece 20 horizontally, align the first part 210 and the second part 220 of the workpiece 20, and then push the first plate 122 from the away position to the close position, and assemble the first part 210 and the second part 220 into a complete workpiece 20.

[0059] In this embodiment, the support frame 110 includes a crossbeam connecting the tops of the columns in addition to the four columns at the four corners. A guide rail assembly (not shown in the figure) is provided between the first flat plate 122 and the support frame 110. The guide rail assembly includes a first guide rail and a second guide rail that can slide relative to each other, and the relative sliding direction of the first guide rail and the second guide rail is consistent with the relative sliding direction of the first flat plate 122 and the second flat plate 123. The first guide rail is fixedly connected to the bottom of the first flat plate 122, and the second guide rail is fixedly connected to the side of the crossbeam of the support frame 110 facing the bottom surface of the first flat plate 122. The first flat plate 122 is connected to the support frame 110 so as to slide relative to each other through the guide rail assembly, and the second flat plate 123 is fixedly connected to the support frame 110. The first flat plate 122 is translated between the approaching position and the moving away position relative to the second flat plate 123 through the guide rail assembly.

[0060] In other embodiments, a slide groove may be provided on the support frame 110 , and a pulley capable of sliding in the slide groove may be provided on the first flat plate 122 to enable the first flat plate 122 to move relative to the support frame 110 .

[0061] The opening 121 includes a first groove 1211 disposed on the first plate 122 and a second groove 1212 disposed on the second plate 123, and the first groove 1211 and the second groove 1212 are disposed opposite to each other along the upper surface of the assembly platform 120. By respectively disposing the first groove 1211 and the second groove 1212 on the first plate 122 and the second plate 123, the portions of the first part 210 and the second part 220 protruding from their own lower surfaces can be placed in the first groove 1211 and the second groove 1212, respectively. In addition, when placing the first part 210 on the assembly platform 120, the portion of the first part 210 protruding from its own lower surface can be first extended into the second groove 1212 on the second plate 123 to ensure that the protruding portion does not collide with the edge, and then the first part 210 is positioned using the positioning assembly 130, so as to facilitate the subsequent alignment of the first part 210 and the second part 220, thereby reducing the scratches caused by the misalignment of the first part 210 and the second part 220 before assembly.

[0062] In this embodiment, the number of the openings 121 is two, and the two openings 121 are arranged on both sides of the assembly platform 120 parallel to the moving direction of the first plate 122. Figure 3 In the case shown, the protrusion is provided on one side of the workpiece 20, and the mobile tooling 10 in this embodiment can be compatible with other workpieces provided with protrusions on the other side or both sides, thereby improving the versatility of the mobile tooling 10 of the present application.

[0063] In other embodiments, the opening may also be a whole opening provided on the assembly platform 120, and the whole opening is provided according to the shape of the workpiece protrusion to be accommodated. In this embodiment, the opening is provided along a direction perpendicular to the movement of the first plate 122 to accommodate the workpiece protrusions located at different positions on the bottom of the workpiece.

[0064] In this embodiment, if Figure 1 and Figure 2As shown, the sub-component includes a fixing plate 131 and a fastener 132 fixed on one side of the second plate 123, and the second part 220 is positioned by fixing the fastener 132 to the second part 220 of the workpiece. In this embodiment, two sets of sub-components are provided, and the two sets of sub-components are respectively arranged on both sides of the second plate 123, so that the second part 220 is positioned from both sides to ensure reliable positioning of the second part 220. There is a surface to be assembled between the second part 220 and the first part 210. Before assembling the first part 210 and the second part 220, the sub-components on both sides are used to position and fix the second part 220, and the first part 210 is adjusted so that the surfaces to be assembled between the first part 210 and the second part 220 are aligned, and then the first plate 122 is pushed from the far position to the close position, driving the first part 210 to approach the second part 220, so as to achieve the splicing of the first plate 122 and the second plate 123.

[0065] In other embodiments, the fastener 132 may be a movable pin or a positioning bolt, and a through hole is provided on the fixing plate 131, and the fastener 132 passes through the through hole on the fixing plate 131 to connect with the workpiece 20. When the fastener 132 is a movable pin, a mounting hole on the workpiece 20 that matches the movable pin is selected; when the fastener 132 is a positioning bolt, a mounting hole with a thread provided inside the workpiece 20 is selected to connect with the positioning bolt. The movable pin or the positioning bolt passes through the through hole on the fixing plate 131 and is positioned and connected with the mounting hole on the workpiece 20. Specifically, after placing the second part 220 on the second flat plate 123, the position of the second part 220 is adjusted, and the movable pin or the positioning bolt is connected with the mounting hole on the side of the second part 220 to achieve the positioning connection between the second part 220 and the assembly platform 120. The positioning connection between the sub-component and the workpiece can be achieved without opening additional mounting holes on the workpiece, and the workpiece does not need to be clamped and positioned, so as to avoid the wear of the side wall of the workpiece due to clamping and positioning.

[0066] Further, when the first plate 122 moves to the approaching position and the surfaces to be combined of the first part 210 and the second part 220 are spliced, a gap is still provided between the first plate 122 and the second plate 123, and the gap can prevent the first plate 122 and the second plate 123 from colliding when the first plate 122 drives the first part 210 of the workpiece 20 to approach the second part 220.

[0067] The gap between the first plate 122 and the second plate 123 includes a first gap 124 located inside the opening 121 and a second gap 125 located outside the opening 121, and the width of the second gap 125 is greater than the first gap 124. In this embodiment, shockproof cotton is arranged in the first gap 124 and / or the second gap 125. By arranging the shockproof cotton, when the distance between the first plate 122 and the second plate 123 is too close, the shockproof cotton in the first gap 124 and / or the second gap 125 is squeezed first, ensuring that the first plate 122 and the second plate 123 will not collide, and the shockproof cotton arranged in the first gap 124 and / or the second gap 125 plays a protective role for the first plate 122 and the second plate 123.

[0068] In other embodiments, a limit stop may also be provided on the second guide rail. When the first guide rail connected to the first plate 122 slides along the second guide rail to the limit stop, the limit stop prevents the first guide rail from continuing to slide. By providing the limit stop, a gap is provided between the first plate 122 and the second plate 123 to avoid collision between the first plate 122 and the second plate 123.

[0069] In the embodiment where shock-proof cotton is only arranged in the second gap 125, since the width of the second gap 125 is greater than the width of the first gap 124, the width of the shock-proof cotton arranged in the second gap 125 is greater than the width of the first gap 124. When the first plate 122 moves toward the second plate 123, before the first plate 122 collides with the second plate 123, the shock-proof cotton between the first plate 122 and the second plate 123 is first squeezed, thereby damping the continued movement of the first plate 122 toward the second plate 123, thereby avoiding the collision between the first plate 122 and the second plate 123 or reducing the collision force of the collision between the first plate 122 and the second plate 123.

[0070] In another embodiment, the shockproof cotton is only arranged in the first gap 124. The width of the shockproof cotton along the moving direction of the first plate 122 is greater than the width of the gap. Before the first plate 122 completely moves to the approaching position to complete the assembly of the first part 210 and the second part 220, the first plate 122 and the second plate 123 have squeezed the shockproof cotton. The process of squeezing the shockproof cotton by the first plate 122 will produce damping to the process of the first plate 122 continuing to move to the approaching position, thereby slowing down the speed of the first plate 122 moving to the approaching position, and the damping gradually increases as the first plate 122 moves to the approaching position. In this way, the possibility of the first part 210 and the second part 220 colliding due to the first plate 122 moving too fast to the second plate 123 can be reduced as much as possible, so that the contact process between the first part 210 and the second part 220 of the workpiece 20 is gentler, and the collision between the first part 210 and the second part 220 during the assembly process is avoided.

[0071] The mobile tooling 10 also includes a first antistatic rubber, which is laid on the surface of the first flat plate 122 and the second flat plate 123 for placing the workpiece 20. In this embodiment, the first flat plate 122 and the second flat plate 123 are made of PVC (Polyvinyl Chloride). Laying the antistatic rubber on the first flat plate 122 and the second flat plate 123 can prevent the friction between the hard first flat plate 122 and the second flat plate 123 and the workpiece 20, resulting in wear of the contact surface between the workpiece 20 or the assembly platform 120, and the first antistatic rubber can eliminate static electricity when the workpiece 20 is placed on the surface of the assembly platform 120, so as to prevent the workpiece 20 from being installed on the machine with static electricity.

[0072] The mobile tooling 10 of the present embodiment further includes a placement platform 140 . The placement platform 140 is connected to the support frame 110 and is disposed below the assembly platform 120 . The placement platform 140 can be used to place auxiliary tooling for assembling the workpiece 20 .

[0073] The surface of the storage platform 140 is paved with a second antistatic rubber, and the auxiliary tooling can eliminate static electricity when placed on the storage platform 140, thereby preventing the auxiliary tooling from assembling the workpiece 20 with static electricity, causing static electricity to be generated on the workpiece 20.

[0074] In this embodiment, if Figure 4 , Figure 5 and Figure 6 As shown, the workpiece 20 is a pendulum valve, which includes two parts that can be separated and assembled. Specifically, the two parts of the pendulum valve are a first valve body and a second valve body, wherein the first valve body is placed on a first flat plate 122, and the second valve body is placed on a second flat plate 123, wherein the second valve body includes a motor protruding from its lower surface.

[0075] The pendulum valve is provided with a mounting hole, and the fastener 132 on the sub-component can be connected to the mounting hole to position the pendulum valve. The pendulum valve itself has a mounting hole, specifically, the mounting hole is set on the second valve body, and the fastener 132 or the positioning bolt on the sub-component is positioned and connected with the existing mounting hole on the pendulum valve. It is not necessary to open other mounting holes on the pendulum valve to achieve the positioning connection between the sub-component and the pendulum valve, and it is not necessary to clamp and position the pendulum valve or use the positioning protrusion on the assembly platform 120 to position the pendulum valve, so as to avoid the side wall of the pendulum valve being worn due to clamping and positioning.

[0076] When the mobile tooling 10 of this embodiment is used to assemble the first valve body and the second valve body of the pendulum valve, first move the first flat plate 122 of the assembly platform 120 to the far position, place the first valve body on the first flat plate 122, and place the second valve body on the second flat plate 123. The second valve body is positioned by connecting the fastener 132 on the sub-component with the mounting hole on the second valve body. After the second valve body and the sub-component are positioned, adjust the position of the first valve body relative to the second valve body to align the first valve body and the second valve body. After the first valve body and the second valve body are aligned, push the first flat plate 122 from the far position to the close position. The first flat plate 122 drives the first valve body to approach the second valve body to complete the assembly of the first valve body and the second valve body. After the assembly is completed, use the mobile tooling 10 to transport the pendulum valve to the assembly position of the pendulum valve and the machine, and assemble the pendulum valve on the machine.

[0077] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A mobile tooling for transporting workpieces to be assembled, characterized in that: include: A support frame with moving wheels at the bottom; An assembly platform is arranged on the support frame, the upper surface of the assembly platform is used to place the workpiece to be assembled, and the upper surface of the assembly platform is provided with an opening, and the opening is used to accommodate a structure protruding from the lower surface of the workpiece; A positioning assembly comprises a plurality of sub-components fixed on the assembling platform, wherein the sub-components surround the edge of the workpiece for positioning the workpiece.

2. The mobile tooling according to claim 1, characterized in that: A space surrounded by the support frame is provided below the assembly platform, the openings penetrate the upper surface of the assembly platform, and the number and positions of the openings correspond to the protrusions on the lower surface of the workpiece after being fixed by the positioning assembly.

3. The mobile tooling according to claim 2, characterized in that: The assembly platform includes a first plate and a second plate, and the first plate can be translated relative to the second plate between a close position and a distant position. The workpiece includes a first part and a second part that can be divided and combined. The first plate is used to place the first part, and the second plate is used to place the second part.

4. The mobile tooling according to claim 3, characterized in that: The subcomponent includes a fixing plate and a fastener fixed to one side of the second flat plate. The second part is positioned by fixing the fastener to the second part so that the surface to be assembled of the second part is opposite to the first flat plate.

5. The mobile tooling according to claim 3, characterized in that: After the first plate moves to the close position, a gap is provided between the first plate and the second plate.

6. The mobile tooling according to claim 5, characterized in that: The opening portion includes a first groove arranged on the first flat plate and a second groove arranged on the second flat plate, and the first groove and the second groove are arranged opposite to each other along the upper surface of the assembly platform.

7. The mobile tooling according to claim 6, characterized in that: The gap includes a first gap located inside the opening and a second gap located outside the opening, and a width of the second gap is greater than that of the first gap.

8. The mobile tooling according to claim 7, characterized in that: The number of the openings is two, and the openings are arranged on both sides of the assembly platform in parallel with the moving direction of the first flat plate.

9. The mobile tooling according to claim 7, characterized in that: Shockproof cotton is arranged in the first gap and / or the second gap.

10. The mobile tooling according to claim 9, characterized in that: The width of the shockproof cotton along the moving direction of the first flat plate is greater than the width of the gap.

11. The mobile tooling according to claim 3, characterized in that: The mobile tooling also includes a first antistatic rubber, which is laid on the surfaces of the first flat plate and the second flat plate for placing workpieces.

12. The mobile tooling according to claim 1, characterized in that: It also includes a storage platform, which is connected to the support frame and is arranged below the assembly platform.

13. The mobile tooling according to claim 12, characterized in that: The surface of the storage platform is paved with a second antistatic rubber.

14. The mobile tooling according to claim 1, characterized in that: The workpiece is a pendulum valve, which includes two parts that can be separated and assembled, one of which includes a motor protruding from its lower surface.

15. The mobile tooling according to claim 14, characterized in that: The pendulum valve is provided with a mounting hole, and the fastener on the subcomponent can be connected to the mounting hole to position the pendulum valve.