Turntable assembling tool

Through the turntable group, the tooling platform, the peripheral wall positioning mechanism and the top wall pressing mechanism of the workpiece, the positioning and assembly accuracy of the micro excavator turntable is solved, and a fast and accurate turntable group pair is achieved, which is suitable for the mass production of micro excavators.

CN223043951UActive Publication Date: 2025-07-01ZOOMLION EARTHMOVING MASCH CO LTD +1
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Patent Information

Application Number
CN202421974020.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-01
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In the prior art, the positioning and key hole assembly accuracy of the micro excavator turntable are difficult to meet the design requirements, and the operation time is long and the positioning error is large, so it is impossible to complete the assembly welding through the existing tooling.

Method used

A turntable set is provided to workpiece, including a workpiece platform, a peripheral wall positioning mechanism, a top wall pressing mechanism and a plurality of plate-piece positioning mechanisms. Through these mechanisms, the bottom plate and plate-piece of the turntable are accurately positioned and locked, reducing manual scribe and adjustment, and improving positioning effect and assembly accuracy.

Benefits of technology

It realizes the rapid, accurate positioning and high-precision assembly of the turntable, simplifies the operation process, is suitable for robot welding, shortens group matching time, and is suitable for mass production of micro excavators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of positioning and clamping, and discloses a rotary table assembling tool. The utility model discloses a rotary table assembly tool. A rotary table comprises a bottom plate and a plurality of plates installed on the bottom plate. The tool platform is used for bearing the rotary table; the tool positioning and clamping assembly is arranged on the tool platform, comprises a peripheral wall positioning mechanism and is used for positioning and propping against the periphery of the bottom plate; the top wall pressing mechanism is used for pressing the top wall of the bottom plate; the number of the plate positioning mechanisms is multiple, and the multiple plate positioning mechanisms are matched to be used for positioning the multiple plates to the preset positions of the bottom plate and locking the multiple plates. Compared with a laser or manual scribing mode in the prior art, multiple times of scribing alignment are not needed, the positioning reference is fixed, the position of the plate relative to the bottom plate does not need to be repeatedly adjusted, and the positioning effect on the rotary table and the assembling precision of the key hole site can be improved.
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Description

Technical Field

[0001] This application belongs to the technical field of positioning and clamping, and specifically relates to a turntable assembly tooling. Background Art

[0002] Turntables are widely used in construction machinery with working boom arms, such as construction machinery like cranes, excavators, and concrete pumps. The turntable can drive the working boom arm to rotate to adjust the direction.

[0003] However, the structure of the turntable of a mini-excavator is quite different from that of a conventional turntable, and it cannot be assembled and welded by the existing excavator turntable tooling. Generally, laser and manual scribing are used for positioning and welding, which takes a long operation time and has a large positioning error, making it difficult to meet the design requirements. Summary of the Invention

[0004] The purpose of this application is to provide a turntable assembly tooling to improve the positioning of the turntable and the assembly accuracy of key holes.

[0005] To achieve the above purpose, this application provides a turntable assembly tooling, which includes:

[0006] A tooling platform for carrying the turntable; and

[0007] A tooling positioning and clamping assembly, which is arranged on the tooling platform and includes:

[0008] A circumferential wall positioning mechanism for positioning and pressing against the outer periphery of the bottom plate;

[0009] A top wall pressing mechanism for pressing the top wall of the bottom plate;

[0010] A plurality of plate positioning mechanisms, which cooperate to position and lock a plurality of plates at preset positions on the bottom plate.

[0011] In some embodiments, the circumferential wall positioning mechanism includes two groups of limiting components and two groups of pressing components;

[0012] One group of limiting components and pressing components cooperate to limit the bottom plate in the first direction, and the other group of limiting components and pressing components cooperate to limit the bottom plate in the second direction, and the first direction and the second direction are perpendicular.

[0013] In some embodiments, the limiting component includes a limiting piece seat body arranged on the tooling platform, and the top of the limiting piece seat body extends towards the bottom plate and forms an abutting limiting part for limiting the bottom plate.

[0014] In some embodiments, the pressing component includes a pressing piece seat body arranged on the tooling platform and an adjusting screw, and the adjusting screw is screwed on the top of the pressing piece seat body, and the adjusting screw extends from the pressing piece seat body towards the bottom plate.

[0015] In some embodiments, the top wall clamping mechanism includes a middle clamping assembly located in the middle of the tooling platform, and the middle clamping assembly includes:

[0016] Top support seat body;

[0017] The crimping block and the supporting seat body are arranged at intervals, and the supporting seat body faces the crimping block and is used for supporting the bottom plate;

[0018] A vertical screw rod, one end of which is connected to the crimping block, and the other end of which movably passes through the crimping block;

[0019] The adjusting block is threadably connected to the vertical screw rod and locks the vertical screw rod and the crimping block.

[0020] In some embodiments, the top wall clamping mechanism further includes an end clamping assembly disposed near the end of the tooling platform, and the end clamping assembly includes a handle, a mounting seat, and a pressure rod;

[0021] One end of the pressure rod is provided with a clamping part, and the end of the pressure rod away from the clamping part has a hinged part, which is hinged to the top of the handle and the mounting seat respectively. When the handle swings around the hinged part, it can drive the clamping part to approach or move away from the bottom plate.

[0022] In some embodiments, the panel positioning mechanism includes a first positioning assembly for positioning a first panel on a bottom plate, the first positioning assembly including:

[0023] A first positioning seat body;

[0024] A guide rod, disposed on the first positioning seat and used for guiding and penetrating the first plate;

[0025] The locking member is sleeved on the outer periphery of the guide rod and the bottom surface of the locking member is used for pressing the first plate member.

[0026] In some embodiments, the panel positioning mechanism also includes a second positioning assembly for positioning a second panel on the base plate; the second positioning assembly includes a second positioning seat body and a positioning rod screwed to the top of the second positioning seat body, and the positioning rod is used to sequentially connect the mounting holes of the second positioning seat body and the second panel.

[0027] In some embodiments, the plate positioning mechanism further includes a third positioning assembly for positioning the third plate on the bottom plate; the third positioning assembly includes a third positioning seat, a plurality of third plate positioning rods, and a fixing block;

[0028] The fixing block includes a vertical plate and a horizontal plate connected to the ends of the vertical plate, the vertical plate is hinged to the top of the third positioning seat body, one end of the third plate positioning rod is screwed to the horizontal plate, and the other end is used to position the mounting hole passing through the third plate.

[0029] In some embodiments, the plate positioning mechanism further includes a fourth positioning component for positioning a fourth plate on the bottom plate. The fourth positioning component includes a support, a positioning frame provided on the support, and a fourth plate positioning rod;

[0030] The positioning frame has a cross beam inside. One end of the fourth plate positioning rod vertically penetrates through the cross beam in a threaded manner and is used for positioning and passing through the mounting holes of the fourth plate.

[0031] In some embodiments, a fifth plate positioning rod is further provided on the positioning frame. The fifth plate positioning rod adjustably penetrates through the side frame of the positioning frame in a threaded manner and abuts against and positions the fifth plate.

[0032] In the technical solution of the present application, after hoisting the bottom plate of the turntable onto the tooling platform, the bottom plate can be limited by the circumferential wall positioning mechanism and the top wall pressing mechanism of the tooling positioning and clamping assembly. The circumferential wall positioning mechanism can limit the freedom degree of the bottom plate in the horizontal direction by tightly pressing the outer circumference of the bottom plate, and the top wall pressing mechanism can limit the freedom degree of the bottom plate in the vertical direction by pressing the top wall of the bottom plate; after fixing the bottom plate, the plates can be installed on the bottom plate, and the plates are limited one by one through multiple plate positioning mechanisms in the tooling positioning and clamping assembly, so that the positions of the plates relative to the bottom plate are accurate, which greatly facilitates subsequent technological processes such as welding. Compared with the prior art method of laser or manual scribing, the present application does not require multiple scribing alignments, and the positioning reference is fixed, without repeatedly adjusting the positions of the plates relative to the bottom plate, improving the positioning effect of the turntable and the assembly accuracy of key hole positions.

[0033] Other features and advantages of the embodiments of the present application will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings are used to provide a further understanding of the embodiments of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the embodiments of the present application, but do not constitute a limitation to the embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts. In the drawings:

[0035] Figure 1 is a schematic structural diagram of a turntable assembly tooling for assembling a micro excavator turntable to be welded according to a specific embodiment of the present application;

[0036] Figure 2 is Figure 1 the axonometric view of the turntable assembly tooling in

[0037] Figure 3 is Figure 1 the structural diagram of the micro excavator turntable to be welded in

[0038] Figure 4 is Figure 1 a schematic structural diagram of the limit component of the circumferential wall positioning mechanism of the turntable alignment tooling in

[0039] Figure 5 is Figure 1 a schematic structural diagram of the pressing component of the circumferential wall positioning mechanism of the turntable alignment tooling in

[0040] Figure 6 is Figure 1 a schematic structural diagram of the middle pressing component of the top wall pressing mechanism of the turntable alignment tooling in

[0041] Figure 7 is Figure 1 a schematic structural diagram of the end pressing component of the top wall pressing mechanism of the turntable alignment tooling in

[0042] Figure 8 is Figure 1 a schematic structural diagram of the first positioning component of the turntable alignment tooling in

[0043] Figure 9 is Figure 1 a schematic structural diagram of the second positioning component of the turntable alignment tooling in

[0044] Figure 10 is Figure 1 a schematic structural diagram of the third positioning component of the turntable alignment tooling in

[0045] Figure 11 is Figure 1 a schematic structural diagram of the fourth positioning component of the turntable alignment tooling in

[0046] Description of reference numerals

[0047] A1 Base plate 325 Handle

[0048] A2 Vertical plate 420 First positioning component

[0049] A3 Tongue plate 421 First positioning seat body

[0050] A4 Yaw cylinder mounting seat 422 Guide rod

[0051] A5 Enclosure 423 Locking member

[0052] A6 Level gauge mounting plate 430 Second positioning component

[0053] A7 Grease nipple mounting plate 431 Second positioning seat body

[0054] A8 Counterweight mounting plate 432 Positioning rod

[0055] A9 Main Frame Mounting Plate 440 Third Positioning Component

[0056] 100 Tooling Platform 441 Third Positioning Seat

[0057] 200 Peripheral Wall Positioning Mechanism 442 Third Plate Positioning Rod

[0058] 210 Limiting Component 443 Fixed Block

[0059] 211 Limiting Part Seat 480 Fourth Positioning Component

[0060] 220 Tightening Component 481 Positioning Frame

[0061] 221 Tightening Part Seat 483 Fourth Plate Positioning Rod

[0062] 222 Adjusting Screw 484 Cross Beam

[0063] 300 Top Wall Pressing Mechanism 485 Fifth Plate Positioning Rod

[0064] 320 End Pressing Component 500 Middle Pressing Component

[0065] 321 Mounting Seat 510 Jacking Seat

[0066] 322 Transmission Rod 520 Vertical Screw

[0067] 323 Pressing Rod 530 Pressing Block

[0068] 324 Pressing Drive Rod 540 Adjusting Block Detailed Embodiment

[0069] The following details the specific embodiments of the present application in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustrating and explaining the present application and are not intended to limit the present application.

[0070] The turntable assembly tooling according to the present application will be described below with reference to the accompanying drawings.

[0071] The present application discloses a novel turntable assembly tooling. The turntable of the present application is applied to an excavator, especially a micro excavator, such as Figure 1 and Figure 2 As shown, the turntable assembly tooling in a specific embodiment includes:

[0072] A tooling platform 100 for carrying the turntable; and

[0073] A tooling positioning and clamping assembly provided on the tooling platform 100 and including:

[0074] The circumferential wall positioning mechanism 200 is used to position and press against the outer periphery of the bottom plate A1;

[0075] The top wall pressing mechanism 300 is used to press the top wall of the bottom plate A1;

[0076] There are multiple plate positioning mechanisms. The multiple plate positioning mechanisms cooperate to position and lock multiple plates at preset positions on the bottom plate A1.

[0077] Specifically, referring to Figures 1 to 3 , the turntable assembly tooling can limit the position of the bottom plate A1 through the circumferential wall positioning mechanism 200 and the top wall pressing mechanism 300. Among them, the bottom plate A1 is abutted and limited in the horizontal direction by the circumferential wall positioning mechanism 200, and the bottom plate A1 is pressed and limited in the vertical direction by the top wall pressing mechanism 300; after fixing the bottom plate A1, multiple plates can be installed on the bottom plate A1 by hoisting or manual fixing, and are assembled one by one with the plates through multiple plate positioning mechanisms, so that the position of the plates relative to the bottom plate A1 is accurate, facilitating subsequent process flows such as butt welding. Compared with the prior art of using lasers or manual scribing, the present application reduces the manpower requirement while improving the positioning effect of the turntable and the assembly accuracy of key hole positions.

[0078] Among them, since the conventional turntable is generally a multi-frame assembled structure and it is difficult to complete the assembly in one tooling. When the turntable is a turntable of a mini-excavator, multiple plates of the turntable can be completed in the turntable assembly tooling of the present application, which is convenient for adapting to robot welding, and is also convenient for loading and unloading, with good operating space and flexibility. The overall assembly time can be shortened to two hours, which is conducive to realizing the rapid mass production of products.

[0079] In this embodiment, as Figure 1 , Figure 2 shown, the circumferential wall positioning mechanism 200 may include two groups of limiting components 210 and two groups of pressing components 220;

[0080] One group of limiting components 210 and pressing components 220 cooperate to limit the bottom plate A1 in the first direction, and the other group of limiting components 210 and pressing components 220 cooperate to limit the bottom plate A1 in the second direction, and the first direction and the second direction are perpendicular.

[0081] Specifically, referring to Figure 1 and Figure 2 , the first direction and the second direction are respectively the "front - back" and "left - right" directions. With such a setting, the effect of restricting the degrees of freedom of the bottom plate A1 in the horizontal direction is better. Those skilled in the art can understand that the limiting components 210 and the pressing components 220 are not limited to the above two groups, and can be only one group or more.

[0082] In this embodiment, as Figure 4As shown, the limiting component 210 may include a limiting piece seat body 211 provided on the tooling platform 100. The top of the limiting piece seat body 211 extends towards the bottom plate A1 and forms an abutting and limiting portion for limiting the bottom plate A1.

[0083] Specifically, referring to Figure 4 , the abutting and limiting portion of the limiting piece seat body 211 and the tightening component 220 cooperate together to clamp the bottom plate A1. Among them, the bottom of the limiting piece seat body 211 is detachably connected to the tooling platform 100 to be suitable for installation at different positions of the tooling platform 100, so as to be adaptable to bottom plates A1 of different specifications.

[0084] In this embodiment, as Figure 5 shown, the tightening component 220 may include a tightening piece seat body 221 provided on the tooling platform 100 and an adjusting screw 222. The adjusting screw 222 is screwed to the top of the tightening piece seat body 221, and the adjusting screw 222 extends from the tightening piece seat body 221 towards the bottom plate A1.

[0085] Specifically, referring to Figure 5 , one end of the adjusting screw 222 forms an enlarged-diameter abutting portion to improve the contact effect with the outer periphery of the bottom plate A1. The other end of the adjusting screw 222 extends outwards perpendicular to the extending direction of the adjusting screw 222 and is formed with an adjusting handle 325 to facilitate the telescopic movement of the adjusting screw 222, so as to facilitate adjusting the limiting effect of the peripheral wall positioning mechanism 200 on the bottom plate A1. With such a setting, the structure is simple, reliable and beneficial to reducing the processing cost.

[0086] Among them, the bottom of the tightening piece seat body 221 is detachably connected to the tooling platform 100 to be suitable for installation at different positions of the tooling platform 100, so as to be adaptable to bottom plates A1 of different specifications.

[0087] Of course, those skilled in the art can understand that the tightening component 220 can be driven by hydraulic pressure or a driving motor + a rotating lead screw to realize the telescopic movement of the adjusting screw 222.

[0088] In this embodiment, as Figure 6 shown, the top wall pressing mechanism 300 may include a middle pressing component 500 located in the middle of the tooling platform 100. The middle pressing component 500 includes:

[0089] A top support seat body 510;

[0090] A pressing block 530, the pressing block 530 and the top support seat body 510 are arranged at intervals, and the top support seat body 510 faces the pressing block 530 for top supporting the bottom plate A1;

[0091] A vertical screw 520, one end is connected to the pressing block 530, and the other end movably penetrates through the pressing block 530;

[0092] The adjusting block 540 is threadedly connected to the vertical screw 520 and locks the vertical screw 520 and the crimping block 530.

[0093] Specifically, referring to Figure 6 , the bottom plate A1 can be jointly clamped by the top surface of the top support seat body 510 and the bottom surface of the crimping block 530, and the clamping effect of the middle pressing assembly 500 on the bottom plate A1 can be adjusted by rotating the adjusting block 540. With such a setting, the structure is simple, reliable and conducive to reducing the processing cost.

[0094] Among them, the bottom of the top support seat body 510 is detachably connected to the tooling platform 100 to be suitable for being installed at different positions of the tooling platform 100, so as to be adaptable to different specifications of the bottom plate A1.

[0095] Of course, those skilled in the art can understand that the middle pressing assembly 500 can adjust the limiting effect on the bottom plate A1 in a form that the hydraulic or motor drives the adjusting block 540 to move relative to the vertical screw 520.

[0096] In this embodiment, as Figure 7 shown, the top wall pressing mechanism 300 may further include an end pressing assembly 320 disposed near the end of the tooling platform 100. The end pressing assembly 320 includes a handle 325, a mounting seat 321, and a pressing rod 323;

[0097] One end of the pressing rod 323 is provided with a pressing portion, and the other end of the pressing rod 323 away from the pressing portion has a hinge portion. The hinge portion is respectively hinged to the handle 325 and the top end of the mounting seat 321. When the handle 325 swings around the hinge portion, it can drive the pressing portion to approach or move away from the bottom plate A1.

[0098] Specifically, referring to Figure 7 , the end pressing assembly 320 further includes a transmission rod 322 and a pressing driving rod 324. One end of the transmission rod 322 is hinged to the pressing rod 323, and the other end of the transmission rod 322 is hinged to the handle 325. Thus, the mounting seat 321, the transmission rod 322, the pressing rod 323 and the pressing driving rod 324 jointly form a planar four-bar mechanism. The other end of the pressing driving rod 324 extends upward to form the handle 325, so that when the handle 325 swings around the hinge portion, it can drive the pressing portion to approach or move away from the bottom plate A1. With such a setting, the structure is simple, reliable, easy to operate and conducive to reducing the processing cost.

[0099] Among them, the bottom end of the mounting seat 321 is detachably connected to the tooling platform 100 to be suitable for being installed at different positions of the tooling platform 100, so as to be adaptable to different specifications of the bottom plate A1.

[0100] Of course, those skilled in the art can understand that the end pressing assembly 320 can achieve the pivotal movement of the handle 325 in a form driven by hydraulic pressure or a motor.

[0101] In this embodiment, as Figure 8 shown, the plate positioning mechanism may include a first positioning component 420 for positioning the first plate on the bottom plate A1. The first positioning component 420 includes:

[0102] A first positioning seat body 421;

[0103] A guide rod 422, which is arranged on the first positioning seat body 421 and is used for guiding and penetrating through the first plate;

[0104] A locking member 423, which is sleeved on the outer periphery of the guide rod 422 and the bottom surface of which is used for pressing the first plate.

[0105] Specifically, referring to Figure 8 , after the guide rod 422 passes through and connects the mounting hole of the first plate and the first plate is pressed by the locking member 423, the first plate can be positioned relative to the bottom plate A1. The form of the first plate can be various, such as the tongue plate A3 of the turntable, the yaw cylinder mounting seat A4, etc. With such a setting, the structure is simple, the positioning is accurate and the operation is convenient.

[0106] Among them, the bottom of the first positioning seat body 421 is detachably connected to the tooling platform 100 to be suitable for being installed at different positions of the tooling platform 100, so as to be adaptable to turntables of different specifications.

[0107] In this embodiment, as Figure 9 shown, the plate positioning mechanism may further include a second positioning component 430 for positioning the second plate on the bottom plate A1; the second positioning component 430 includes a second positioning seat body 431 and a positioning rod 432 screwed to the top of the second positioning seat body 431. The positioning rod 432 is used for sequentially passing through and connecting the mounting holes of the second positioning seat body 431 and the second plate.

[0108] Specifically, referring to Figure 9 , one end of the positioning rod 432 is used for passing through and connecting the mounting hole of the second plate, and the other end extends outwards perpendicular to the extending direction of the positioning rod 432 and is formed with an operating handle to facilitate controlling the telescopic movement of the positioning rod 432 to pass through and connect the mounting holes of the second positioning seat body 431 and the second plate and position the second plate. With such a setting, the positioning is accurate, the operation is reliable and it is beneficial to reduce the processing cost. The form of the second plate can be various, such as the frame A5 of the turntable, etc.

[0109] Among them, the bottom of the second positioning seat body 431 is detachably connected to the tooling platform 100 to be suitable for being installed at different positions of the tooling platform 100, so as to improve the adaptability of the positioning rod 432 to turntables of different specifications.

[0110] Of course, those skilled in the art can understand that the positioning rod 432 can achieve telescopic movement in the form of being driven by hydraulic pressure or a driving motor + rotating lead screw.

[0111] In this embodiment, as Figure 10 shown, the plate positioning mechanism may further include a third positioning component 440 for positioning the third plate on the bottom plate A1; the third positioning component 440 includes a third positioning seat body 441, a plurality of third plate positioning rods 442, and a fixing block 443;

[0112] The fixing block 443 includes a vertical plate and a horizontal plate connected to the end of the vertical plate. The vertical plate is hinged to the top of the third positioning seat body 441. One end of the third plate positioning rod 442 is screwed to the horizontal plate, and the other end is used for positioning and passing through the mounting hole of the third plate.

[0113] Specifically, referring to Figure 10 , the bottom end of the third positioning seat body 441 is detachably connected to the tooling platform 100. The top surface of the third positioning seat body 441 partially protrudes upward and forms a double-ear plate structure. The bottom end of the vertical plate is hinged in the groove of the double-ear plate structure and is connected to the vertical plate through a detachable pin shaft. The third plate positioning rod 442 can be adjusted rotatably to adjust the protruding length of the third plate positioning rod 442 relative to the fixing block 443, and / or the plug-in positioning of the third plate positioning rod 442 and the mounting hole of the third plate is realized through the pivotal movement of the fixing block 443 relative to the double-ear plate structure. With such a setting, the structure is simple, the operation is convenient, and the cost is reduced. Different specifications of fixing blocks 443 can also be replaced to achieve the adaptation of the third plate positioning rod 442 to third plates of different specifications. The form of the third plate can be various, such as the liquid level gauge mounting plate A6, the grease nipple mounting plate A7, the counterweight mounting plate A8, etc. of the turntable.

[0114] Among them, the bottom of the third positioning seat body 441 is detachably connected to the tooling platform 100 to be suitable for installation at different positions on the tooling platform 100, thereby further improving the adaptability of the third plate positioning rod 442 to turntables of different specifications.

[0115] Of course, those skilled in the art can understand that the third plate positioning rod 442 can achieve telescopic movement in the form of being driven by hydraulic pressure or a driving motor + rotating lead screw; the pivotal movement of the fixing block 443 relative to the third positioning seat body 441 can also be driven by a power source such as a motor or a cylinder; the structural form of the pivotable fixing block 443 is not limited to the above T-shaped structure and can also be other forms.

[0116] In this embodiment, as Figure 11As shown, the plate positioning mechanism may further include a fourth positioning component 480 for positioning the fourth plate on the bottom plate A1. The fourth positioning component 480 includes a support, a positioning frame 481 and a fourth plate positioning rod 483 provided on the support;

[0117] There is a cross beam 484 inside the positioning frame 481. One end of the fourth plate positioning rod 483 vertically penetrates through the cross beam 484 by threads and is used to position and penetrate the mounting holes of the fourth plate.

[0118] Specifically, referring to Figure 11 , the cross beam 484 inside the positioning frame 481 is formed by connecting the left and right frames of the positioning frame 481. The positioning frame 481 horizontally covering the turntable can press and position the fourth plate through the cross beam 484, and the fourth plate positioning rod 483 penetrates the mounting holes of the fourth plate to further improve the assembly accuracy of the fourth plate relative to the bottom plate A1. With such a setting, the pressing effect is good and the positioning is accurate. The form of the fourth plate can also be various, such as the main frame mounting plate A9 of the turntable, etc.

[0119] Those skilled in the art can understand that the fourth plate positioning rod 483 can achieve telescopic movement in the form of being driven by hydraulic pressure or a driving motor + rotating lead screw.

[0120] The fourth plate positioning component is not limited to positioning the fourth plate. In this embodiment, as Figure 11 shown, a fifth plate positioning rod 485 may also be provided on the positioning frame 481. The fifth plate positioning rod 485 threadedly penetrates through the frame of the positioning frame 481 adjustably and abuts against and positions the fifth plate.

[0121] Specifically, referring to Figure 11 , the fifth plate positioning rod 485 extends downwardly and hangs from the rear frame of the positioning frame 481 towards the fifth plate. After abutting against the top surface of the fifth plate positioning rod 485, it can be confirmed whether the distance between the fifth plate and the frame meets the predetermined standard. In addition to detecting the distance between the fifth plate and the frame, the fifth plate positioning rod 485 can also press down the fifth plate, thereby facilitating the fixing of the fifth plate relative to the bottom plate A1 to ensure the quality of the subsequent process flow. The form of the fifth plate can also be various, such as the vertical plate A2 of the turntable, etc.

[0122] In the description of the present application, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0123] In this application, unless otherwise clearly specified or limited, terms such as "installed", "connected", "linked", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0124] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

Claims

1. A turntable assembly tool, the turntable comprising a base plate and a plurality of plates mounted on the base plate, characterized in that: The turntable assembly tooling comprises: A tooling platform (100) for carrying the turntable; and A tool positioning and clamping assembly is arranged on the tool platform (100) and comprises: A peripheral wall positioning mechanism (200) for positioning and tightening the outer periphery of the bottom plate (A1); A top wall pressing mechanism (300) for pressing the top wall of the bottom plate (A1); There are multiple panel positioning mechanisms, and the multiple panel positioning mechanisms cooperate to position the multiple panels at preset positions of the bottom plate (A1) and lock them.

2. The turntable assembly tool according to claim 1, characterized in that: The peripheral wall positioning mechanism (200) comprises two groups of position limiting components (210) and two groups of tightening components (220); One set of the limiting components (210) and the tightening components (220) cooperate to limit the bottom plate (A1) along a first direction, and another set of the limiting components (210) and the tightening components (220) cooperate to limit the bottom plate (A1) along a second direction, wherein the first direction and the second direction are perpendicular.

3. The turntable assembly tool according to claim 2, characterized in that: The limiting assembly (210) comprises a limiting member seat (211) arranged on the tooling platform (100), wherein the top of the limiting member seat (211) extends toward the bottom plate (A1) and forms an abutting limiting portion for limiting the bottom plate (A1).

4. The turntable assembly tool according to claim 2, characterized in that: The tightening assembly (220) comprises a tightening member base (221) and an adjusting screw (222) disposed on the tooling platform (100); the adjusting screw (222) is screwed to the top of the tightening member base (221); and the adjusting screw (222) extends from the tightening member base (221) toward the bottom plate (A1).

5. The turntable assembly tool according to claim 1, characterized in that: The top wall pressing mechanism (300) comprises a middle pressing assembly (500) located in the middle of the tooling platform (100), and the middle pressing assembly (500) comprises: A top support seat (510); A crimping block (530), wherein the crimping block (530) and the supporting seat body (510) are arranged at intervals, and the supporting seat body (510) faces the crimping block (530) and is used to support the bottom plate (A1); A vertical screw rod (520), one end of which is connected to the crimping block (530) and the other end of which movably passes through the crimping block (530); The adjusting block (540) is threadedly connected to the vertical screw rod (520) and locks the vertical screw rod (520) and the crimping block (530).

6. The turntable assembly tool according to claim 1, characterized in that: The top wall pressing mechanism (300) further comprises an end pressing assembly (320) arranged near the end of the tooling platform (100), and the end pressing assembly (320) comprises a handle (325), a mounting seat (321), and a pressing rod (323); A clamping portion is provided at one end of the pressure rod (323), and a hinge portion is provided at the end of the pressure rod (323) away from the clamping portion. The hinge portion is hinged to the handle (325) and the top end of the mounting seat (321) respectively, and the handle (325) can drive the clamping portion to move closer to or away from the bottom plate (A1) when it swings around the hinge portion.

7. The turntable assembly tool according to claim 1, characterized in that: The panel positioning mechanism comprises a first positioning component (420) for positioning a first panel on the bottom plate (A1), wherein the first positioning component (420) comprises: A first positioning seat (421); A guide rod (422), disposed on the first positioning seat (421) and used for guiding and penetrating the first plate; A locking member (423) is sleeved on the outer circumference of the guide rod (422) and the bottom surface of the locking member is used to press the first plate member.

8. The turntable assembly tool according to claim 1, characterized in that: The panel positioning mechanism also includes a second positioning assembly (430) for positioning the second panel on the base plate (A1); the second positioning assembly (430) includes a second positioning seat body (431) and a positioning rod (432) screwed to the top of the second positioning seat body (431), and the positioning rod (432) is used to sequentially pass through the mounting holes of the second positioning seat body (431) and the second panel.

9. The turntable assembly tool according to claim 1, characterized in that: The panel positioning mechanism further comprises a third positioning assembly (440) for positioning the third panel on the bottom plate (A1); the third positioning assembly (440) comprises a third positioning seat (441), a plurality of third panel positioning rods (442), and a fixing block (443); The fixing block (443) comprises a vertical plate and a horizontal plate connected to the end of the vertical plate, the vertical plate is hinged to the top of the third positioning seat (441), one end of the third plate positioning rod (442) is screwed to the horizontal plate, and the other end is used for positioning the installation hole passing through the third plate.

10. The turntable assembly tool according to claim 1, characterized in that: The plate positioning mechanism further comprises a fourth positioning assembly (480) for positioning a fourth plate on the bottom plate (A1), wherein the fourth positioning assembly (480) comprises a support, a positioning frame (481) and a fourth plate positioning rod (483) arranged on the support; The positioning frame (481) has a crossbeam (484) in it, and one end of the fourth plate positioning rod (483) is vertically threaded and penetrates the crossbeam (484) and is used to position the mounting hole that passes through the fourth plate.

11. The turntable assembly tool according to claim 10, characterized in that: The positioning frame (481) is also provided with a fifth plate positioning rod (485), and the fifth plate positioning rod (485) can be adjusted to penetrate the frame of the positioning frame (481) through a thread and abut against the fifth plate for positioning.