Turnover frame for automobile mold spraying

By designing a flip frame including mounting frame, universal wheel, rotating shaft, electric telescopic rod and servo motor, the automatic lifting and angular positioning of the mold is solved, and the time-consuming and labor-intensive problem of manual lifting is improved, and the efficiency and convenience of automotive mold spraying is improved.

CN223276478UActive Publication Date: 2025-08-29QINGDAO YUDAO RAIL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421960622.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-29
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the prior art, automobile molds need to be manually lifted to the flip rack to fix during the spraying process, resulting in time-consuming and labor-intensive installation, increasing labor volume, and reducing spray efficiency.

Method used

The flip frame design is adopted, including a mounting frame, universal wheel, rotating shaft, electric telescopic rod, servo motor and lifting mechanism. The mold is lifted and angled by electric drive, and the manual lifting is avoided and automatic installation is achieved.

Benefits of technology

Save time and effort, improve spraying efficiency, reduce labor, and improve the practicality and operation convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll-over stand for automobile mould spraying in the field of automobile mould processing, which comprises a mounting rack, universal wheels and a rotating shaft, the universal wheels are rotatably connected to the edge positions of the four corners of the bottom of the mounting rack, and the rotating shaft is rotatably connected to the middle of the left side and the right side of the mounting rack in a penetrating manner. According to the overturning frame for automobile mold spraying, a mold is placed on a placing plate, a servo motor is started, a two-way threaded rod is made to rotate, sliding blocks are driven to get close to each other through limitation of a limiting rod, the mold is placed on the left side of the rotating frame, and the mold is placed on the left side of the rotating frame and the right side of the rotating frame. And a connecting rod is deflected, so that a second connecting seat is driven to ascend, a placing plate ascends, and the mold is located in a rotating frame, so that manual lifting is avoided, time and labor are saved, the overall spraying efficiency is improved, the mold is conveniently mounted, the labor amount is reduced, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile mold processing, in particular to a turnover rack for automobile mold spraying. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, cars are becoming more and more popular. In the production process of cars, most parts need to be processed using molds. After polishing, the car molds need to be sprayed, and when spraying, a flip rack is needed.

[0003] Currently, when fixing the mold on the turning rack, it is necessary to manually lift the mold onto the turning rack and then fix it. When the mold is heavy, it is inconvenient to lift the mold, which makes the installation time-consuming and labor-intensive, increases the labor workload, and reduces the overall spraying efficiency. For this reason, we have proposed a turning rack for automotive mold spraying. Utility Model Content

[0004] The purpose of the present utility model is to provide a turning rack for automobile mold spraying, so as to solve the problem proposed in the above background technology that the mold needs to be manually lifted onto the turning rack and then fixed, which makes the installation time-consuming and labor-intensive, increases the workload, and reduces the overall spraying efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning frame for automobile mold spraying, comprising a mounting frame, a universal wheel and a rotating shaft, wherein the universal wheel is rotatably connected to the four corner edges of the bottom of the mounting frame, the rotating shaft passes through and is rotatably connected to the middle of the left and right sides of the mounting frame, the opposite ends of the rotating shafts on the left and right sides are fixedly connected to the rotating frame, the front and rear parts of the left and right sides of the inner side of the rotating frame are fixedly connected to the electric telescopic rod, the output shaft end of the electric telescopic rod is fixedly connected to the splint, the interior of the mounting frame is connected to a lifting mechanism, and the lifting mechanism includes a bidirectional threaded rod, a limit rod, a servo motor, a sliding The cam is fixedly mounted on a support frame, and the cam is secured to the support frame with an angular channel formed between the centre of the cam and the centre of the support frame. The cam is secured to the support frame with an angular channel formed between the centre of the cam and the centre of the support frame.

[0006] As a further description of the above technical solution:

[0007] The input ends of the electric telescopic rod and the servo motor are both electrically connected to the output end of an external power supply, and the output shaft end of the servo motor is fixedly connected to the right end of the bidirectional threaded rod.

[0008] As a further description of the above technical solution:

[0009] The rear bottom of the front connecting rod is rotatably connected to the front of the second connecting seat, and the front bottom of the rear connecting rod is rotatably connected to the rear of the second connecting seat.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the slide rod is fixedly connected with a baffle.

[0012] As a further description of the above technical solution:

[0013] The right end of the right rotating shaft is connected with a positioning mechanism, and the positioning mechanism includes a positioning hole, a turntable, a connecting frame, an insertion rod, a connecting plate and a connecting spring. Positioning holes are evenly penetrated in the middle of the right side of the inner part of the mounting frame, and the positioning holes are arranged in a circle around the rotating shaft. The right end of the right rotating shaft is fixedly connected with a turntable, and the right side of the turntable is fixedly connected with the connecting frame. A insertion rod is penetrated in the middle of the right side of the connecting frame, and the left side of the outer wall of the insertion rod is fixedly connected with the connecting plate, and the right side of the outer side of the insertion rod is sleeved with a connecting spring.

[0014] As a further description of the above technical solution:

[0015] The left and right ends of the connecting spring are fixedly connected to the right side of the connecting plate and the inner right side of the connecting frame respectively.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The turning rack for automobile mold spraying places the mold on the placement plate, starts the servo motor, rotates the bidirectional threaded rod, and uses the limit rod to drive the sliders to approach each other, causing the connecting rod to deflect, thereby driving the second connecting seat to rise, causing the placement plate to rise, and the mold to be located inside the turning rack, thereby avoiding manual lifting, saving time and effort, improving the overall spraying efficiency, facilitating mold installation, reducing labor, and improving the practicality of the device.

[0018] 2. The turning frame for automobile mold spraying compresses the connecting spring by pulling the insertion rod, and at the same time moves the insertion rod out of the positioning hole, releasing the fixation of the turntable. The turntable is rotated to drive the rotation shaft to change the angle of the turning frame. Then, the insertion rod is aligned with the positioning hole, and the insertion rod is loosened. The insertion spring is reset to make the insertion rod embedded in the positioning hole, and the turntable is fixed, thereby fixing the angle of the turning frame. This facilitates angle positioning, facilitates operation, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a turnover rack for automobile mold spraying proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the lifting mechanism structure of a turnover rack for automobile mold spraying proposed in the utility model;

[0021] Figure 3 This is a schematic diagram of the positioning mechanism structure of a turnover rack for automobile mold spraying proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the main structure of a turnover rack for automobile mold spraying proposed by the utility model.

[0023] In the figure: 100, mounting frame; 200, universal wheel; 300, rotating shaft; 310, rotating frame; 320, electric telescopic rod; 330, splint; 400, lifting mechanism; 410, two-way threaded rod; 420, limiting rod; 430, servo motor; 440, slider; 450, first connecting seat; 460, connecting rod; 470, sliding rod; 480, placement plate; 490, second connecting seat; 500, positioning mechanism; 510, positioning hole; 520, turntable; 530, connecting frame; 540, insertion rod; 550, connecting plate; 560, connecting spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The utility model provides a turning frame for automobile mold spraying, which avoids the use of manual lifting, saves time and labor, improves the overall spraying efficiency, facilitates the installation of the mold, reduces labor, and improves the practicality of the device. Figure 1-4 , including a mounting frame 100, a universal wheel 200 and a rotating shaft 300;

[0028] Please refer again Figure 1 , the mounting frame 100 is used to mount the universal wheel 200 and the rotating shaft 300;

[0029] Please refer again Figure 1 The universal wheels 200 are rotatably connected to the four corners of the bottom of the mounting frame 100. The rotating shafts 300 pass through and are rotatably connected to the middle of the left and right sides of the mounting frame 100. The opposite ends of the rotating shafts 300 on the left and right sides are fixedly connected to the rotating frame 310. The front and rear parts of the left and right inner sides of the rotating frame 310 are fixedly connected to the electric telescopic rods 320. The output shaft ends of the electric telescopic rods 320 are fixedly connected to the clamping plates 330. The interior of the mounting frame 100 is connected to the lifting mechanism 400.

[0030] Please refer again Figure 2The lifting mechanism 400 includes a bidirectional threaded rod 410, a limiting rod 420, a servo motor 430, a slider 440, a first connecting seat 450, a connecting rod 460, a sliding rod 470, a placement plate 480 and a second connecting seat 490;

[0031] Please refer again Figure 2 A bidirectional threaded rod 410 is rotatably connected to the middle of the top between the left and right sides of the mounting frame 100. A limit rod 420 is fixedly connected to the front and rear parts of the top between the left and right sides of the mounting frame 100. A servo motor 430 is fixedly connected to the middle of the top of the right side of the mounting frame 100. A slider 440 is symmetrically screwed to the outer wall of the bidirectional threaded rod 410 through threads. The front and rear sides of the slider 440 are rotatably connected to the connecting rod 460.

[0032] Please refer again Figure 2 The four corners of the top of the mounting frame 100 are fixedly connected with a slide rod 470 , the outer side of the slide rod 470 is slidably connected with a placement plate 480 , and the left and right parts of the placement plate 480 are fixedly connected with a second connection seat 490 .

[0033] To sum up, the mold is placed on the placement plate 480, and the servo motor 430 is started to rotate the bidirectional threaded rod 410. The limit rod 420 is used to drive the sliders 440 to approach each other, so that the connecting rod 460 is deflected, thereby driving the second connecting seat 490 to rise, so that the placement plate 480 rises, and the mold is located inside the rotating frame 310, thereby avoiding manual lifting, saving time and effort, improving the overall spraying efficiency, facilitating the installation of the mold, reducing labor, and improving the practicality of the device.

[0034] Please refer again Figure 2 The input ends of the electric telescopic rod 320 and the servo motor 430 are electrically connected to the output end of the external power supply, and the output shaft end of the servo motor 430 is fixedly connected to the right end of the bidirectional threaded rod 410.

[0035] Please refer again Figure 2 The rear bottom of the front link 460 is rotatably connected to the front of the second connecting seat 490 , and the front bottom of the rear link 460 is rotatably connected to the rear of the second connecting seat 490 .

[0036] Please refer again Figure 2 The bottom end of the slide rod 470 is fixedly connected with a baffle.

[0037] Please refer again Figure 3The right end of the right rotating shaft 300 is connected to a positioning mechanism 500, which includes a positioning hole 510, a turntable 520, a connecting frame 530, an insertion rod 540, a connecting plate 550 and a connecting spring 560. Positioning holes 510 are evenly penetrated in the middle of the right side of the interior of the mounting frame 100, and the positioning holes 510 are arranged in a circle around the rotating shaft 300. The right end of the right rotating shaft 300 is fixedly connected to the turntable 520, and the right side of the turntable 520 is fixedly connected to the connecting frame 530. An insertion rod 540 is penetrated in the middle of the right side of the connecting frame 530, and the left part of the outer wall of the insertion rod 540 is fixedly connected to the connecting plate 550, and the right part of the outer side of the insertion rod 540 is sleeved with a connecting spring 560.

[0038] Please refer again Figure 3 The left and right ends of the connecting spring 560 are fixedly connected to the right side of the connecting plate 550 and the inner right side of the connecting frame 530 respectively.

[0039] To sum up, by pulling the insertion rod 540, the connecting spring 560 is compressed, and the insertion rod 540 is moved out of the positioning hole 510, thereby releasing the fixation of the turntable 520, rotating the turntable 520, driving the rotating shaft 300 to rotate, changing the angle of the rotating frame 310, and then aligning the insertion rod 540 with the positioning hole 510, loosening the insertion rod 540, and resetting the connecting spring 560 to make the insertion rod 540 embedded in the positioning hole 510, fixing the turntable 520, and thus fixing the angle of the rotating frame 310, making it convenient to position the angle, easy to operate, and improving the practicality of the device.

[0040] During specific use, personnel in this technical field place the mold on the placement plate 480, start the servo motor 430, so that the bidirectional threaded rod 410 rotates, and uses the restriction of the limit rod 420 to drive the sliders 440 to approach each other, so that the connecting rod 460 deflects, thereby driving the second connecting seat 490 to rise, so that the placement plate 480 rises, so that the mold is located inside the rotating frame 310, and starts the electric telescopic rod 320 to drive the clamping plate 330 to move, clamping and fixing the mold, and then reverse the servo motor 430 to make the placement plate 480 is reset. When the angle needs to be changed, pull the insertion rod 540 to compress the connecting spring 560, and at the same time move the insertion rod 540 out of the positioning hole 510, release the fixation of the turntable 520, rotate the turntable 520, drive the rotating shaft 300 to rotate, change the angle of the rotating frame 310, and then align the insertion rod 540 with the positioning hole 510, loosen the insertion rod 540, and reset the connecting spring 560 to make the insertion rod 540 embedded in the positioning hole 510, fix the turntable 520, and thus fix the angle of the rotating frame 310.

[0041] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A turning rack for automobile mold spraying, characterized by: The utility model comprises a mounting frame (100), a universal wheel (200) and a rotating shaft (300), wherein the universal wheel (200) is rotatably connected to the four corner edges of the bottom of the mounting frame (100), the rotating shaft (300) passes through and is rotatably connected to the middle of the left and right sides of the mounting frame (100), the opposite ends of the rotating shaft (300) on the left and right sides are fixedly connected to a rotating frame (310), the front and rear parts of the inner left and right parts of the rotating frame (310) are fixedly connected to an electric telescopic rod (320), the output shaft end of the electric telescopic rod (320) is fixedly connected to a clamping plate (330), the interior of the mounting frame (100) is connected to a lifting mechanism (400), and the lifting mechanism (400) comprises a bidirectional threaded rod (410), a limit rod (420), a servo motor (430), a slider (440), a first connecting seat (450), and a connecting rod (460). , a slide bar (470), a placement plate (480) and a second connecting seat (490), a bidirectional threaded rod (410) is rotatably connected to the top middle part between the left and right sides of the interior of the mounting frame (100), a limiting rod (420) is fixedly connected to the front and rear parts of the top between the left and right sides of the interior of the mounting frame (100), a servo motor (430) is fixedly connected to the middle part of the right top of the mounting frame (100), a slide bar (440) is symmetrically screwed to the outer wall of the bidirectional threaded rod (410) through a thread, and the front and rear sides of the slide bar (440) are rotatably connected to a connecting rod (460), a slide bar (470) is fixedly connected to the four corners of the top of the interior of the mounting frame (100), the outer side of the slide bar (470) is slidably connected to the placement plate (480), and the left and right parts of the placement plate (480) are fixedly connected to the second connecting seat (490).

2. The automobile mold spraying turning rack according to claim 1, characterized in that: The input ends of the electric telescopic rod (320) and the servo motor (430) are both electrically connected to the output end of an external power supply, and the output shaft end of the servo motor (430) is fixedly connected to the right end of the bidirectional threaded rod (410).

3. The automobile mold spraying turning rack according to claim 1, characterized in that: The rear bottom of the front connecting rod (460) is rotatably connected to the front of the second connecting seat (490), and the front bottom of the rear connecting rod (460) is rotatably connected to the rear of the second connecting seat (490).

4. The automobile mold spraying turning rack according to claim 1, characterized in that: The bottom end of the sliding rod (470) is fixedly connected to a baffle.

5. The automobile mold spraying turning rack according to claim 1, characterized in that: The right end of the right rotating shaft (300) is connected to a positioning mechanism (500), and the positioning mechanism (500) includes a positioning hole (510), a rotating disk (520), a connecting frame (530), an insert rod (540), a connecting disk (550) and a connecting spring (560). The middle part of the right side of the interior of the mounting frame (100) is evenly penetrated with a positioning hole (510), and the positioning holes (510) are arranged in a circle around the rotating shaft (300). The right end of the right rotating shaft (300) is fixedly connected to the rotating disk (520), and the right side of the rotating disk (520) is fixedly connected to the connecting frame (530). The middle part of the right side of the connecting frame (530) is penetrated with an insert rod (540), the left part of the outer wall of the insert rod (540) is fixedly connected to the connecting disk (550), and the right part of the outer side of the insert rod (540) is sleeved with a connecting spring (560).

6. The automobile mold spraying turning rack according to claim 5, characterized in that: The left and right ends of the connecting spring (560) are fixedly connected to the right side of the connecting plate (550) and the inner right side of the connecting frame (530), respectively.