Coating equipment and processing method for automobile parts processing

Abstract

The present invention relates to the technical field of automobile parts processing, and in particular to a coating device and a processing method for automobile parts processing, comprising a vacuum evaporation coating device shell, an integrated control box, a device bottom plate and a door plate with a rotation function, wherein the integrated control box is welded and fixed to the top of the vacuum evaporation coating device shell, the device bottom plate is welded and fixed to the top of the vacuum evaporation coating device shell, and one side of the vacuum evaporation coating device shell is rotatably connected to the door plate through a hinge; the upper end of the device bottom plate is rotatably connected to a driven gear plate, and the upper end of the driven gear plate is fixedly connected to a component positioning mechanism, and the component positioning mechanism comprises a vertical groove plate. In the present invention, the positioning mechanisms of multiple automobile parts can be synchronously adjusted according to the positions of the edge grooves of the automobile parts, so that special-shaped automobile parts of the same batch and the same model can be quickly installed in the vacuum evaporation coating device for coating, and the operation is convenient to improve the working efficiency of the vacuum evaporation coating device.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to a coating device and a processing method for automobile parts processing. Background Art

[0002] Auto parts vacuum evaporation coating equipment is a high-end technical equipment used in the automotive industry to perform surface treatment on auto parts. This equipment uses vacuum evaporation coating technology to form a uniform and dense metal or non-metal film on the surface of auto parts to improve the aesthetics, corrosion resistance, wear resistance and other special properties of the parts.

[0003] Vacuum evaporation coating is carried out in a high vacuum environment. By heating the evaporation source (such as resistance heating, electron beam heating or laser heating, etc.), the coating material is evaporated into gaseous molecules or atoms. These gaseous substances then migrate in the vacuum and condense on the surface of the parts to form a thin film.

[0004] In the process of coating batches of special-shaped automobile parts, the automobile parts need to be installed one by one inside the coating equipment according to the shape of the parts and the position of the opened grooves. The installation structure needs to be adjusted one by one to ensure the stability of the automobile parts installed inside the coating equipment. The operation is cumbersome and affects the processing efficiency. Therefore, in view of the above problems, a coating equipment and processing method for automobile parts processing are proposed. Summary of the invention

[0005] The object of the present invention is to provide a coating device and a processing method for automobile parts processing, so as to solve the problem that in the process of coating batches of special-shaped automobile parts, the automobile parts need to be installed one by one inside the coating device according to the shape of the parts and the position of the opened grooves, the installation structure needs to be adjusted one by one to ensure the stability of the automobile parts installed inside the coating device, the operation is cumbersome, and the processing efficiency is affected.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A coating device and a processing method for automobile parts processing, comprising a vacuum evaporation coating device shell, an integrated control box, a device bottom plate with a rotation function and a door plate, wherein the integrated control box is welded and fixed to the top of the vacuum evaporation coating device shell, the device bottom plate is welded and fixed to the top of the vacuum evaporation coating device shell, and one side of the vacuum evaporation coating device shell is rotatably connected to the door plate through a hinge; the upper end of the device bottom plate is rotatably connected to a driven gear plate, the upper end of the driven gear plate is fixedly connected to a parts positioning mechanism, the parts positioning mechanism comprises a vertical slot plate, the vertical slot plates at the upper end of the same driven gear plate are fixedly connected through a connecting plate, a micro electric push rod is installed on the inner side of the bottom end of one of the vertical slot plates, the inner sides of the vertical slot plates are all slidably connected to a transmission mechanism, the middle of the connecting plate is rotatably connected to a transmission gear, the inner side of the vertical slot plate is connected to a support mechanism through a rotating shaft and a positioning gear, a laser rangefinder is installed on the top of the vertical slot plate, and the top of the laser rangefinder is fixedly connected to a positioning shaft.

[0008] As a further optimization of this solution, the vertical slot plate includes a slot plate body, a square hole is opened on one side of the slot plate body close to the center point of the connecting plate, and a plurality of circular holes are opened on the inner side of the slot plate body. The slot plate body is rotatably connected to a rotating shaft fixedly connected to the inside of the positioning gear through the circular hole, and the positions on both sides of the transmission gear are set inside the square hole.

[0009] As a further optimization of the present scheme, the supporting mechanism comprises a square tube, an open groove is provided at one end of the square tube, a round tube is fixedly connected to the other end of the square tube, sliding grooves are provided on both sides of the square tube, a movable plate is slidingly connected inside the sliding groove, a telescopic spring is fixedly connected to one middle end of the movable plate, a connecting column is fixedly connected to the other middle end of the movable plate, a piston is fixedly connected to the other end of the connecting column, and corrosion-resistant semicircular balls are distributed in a ring shape on the end of the round tube away from the square tube.

[0010] As a further optimization of this solution, the square tube and the round tube are both sealed on one side away from the connecting end, the interior of the square tube is connected with the interior of the round tube, the interior of the round tube is connected with the interior of the corrosion-resistant semi-circular sphere, the other end of the telescopic spring is fixedly connected to the interior of the sealed end of the square tube, and the piston is slidably connected to the interior of the round tube.

[0011] As a further optimization of this solution, the positioning gear is installed inside the open groove, the movable plate is arranged in a "cross" shape, both sides of the movable plate are exposed outside the square tube, the connecting column, the circular tube and the piston have the same axis, and a number of corrosion-resistant semi-circular balls are provided, and the corrosion-resistant semi-circular balls are distributed in a ring shape on the outside of one end of the circular tube.

[0012] As a further optimization of this solution, the transmission mechanism includes a vertical rod, a mounting groove is opened on the inner side of the vertical rod near one end of the connecting plate, a first tooth plate is fixedly connected inside the mounting groove, and a second tooth plate is fixedly connected to the end face of the vertical rod away from the connecting plate.

[0013] As a further optimization of this solution, the first tooth plate is meshed with the transmission gear, the second tooth plate is meshed with the positioning gear, and the installation groove is aligned with the square hole.

[0014] As a further optimization of this solution, a power tooth plate is installed in the middle of the upper end of the bottom plate of the equipment, and the power tooth plate is meshed with the driven tooth plate. There are three driven tooth plates and three component positioning mechanisms, and there are two vertical slot plates and two transmission mechanisms arranged inside any component positioning mechanism, and the bottom end of the transmission mechanism arranged inside one of the vertical slot plates is fixedly connected to the moving end of the micro electric push rod.

[0015] As a further optimization of this solution, there are three positioning shafts, the upper ends of the positioning shafts are rotatably connected to the bottom end of the integrated control box through bearings, the integrated control box is electrically connected to the laser rangefinder and the micro electric push rod, and the ranging head of the laser rangefinder is correspondingly arranged to the micro electric push rod.

[0016] As further optimized contents of this scheme, among them: S1: Pre-installation of automobile parts: open the door panel, place one of the automobile parts at the top of two staggered support mechanisms, and then control the moving end of the micro electric push rod to move, at this time, the vertical rod can be pushed to move, and during the movement of the vertical rod, the angle of the support mechanism is driven by the second tooth plate to adjust. During the adjustment process, the position of the top of the staggered support mechanism can support the position of the internal corners of the automobile parts to achieve the positioning of the automobile parts;

[0017] S2: Overall installation of automobile parts: When one automobile part is positioned, the other staggered support mechanisms will rotate to the same angle, and the staff will install the automobile part at the internal corner position, that is, the fixation is completed. During the fixation process, the movable plate is squeezed to move away from the corrosion-resistant semi-circular ball, and the hydraulic oil inside the corrosion-resistant semi-circular ball can be extracted through the piston. When the automobile part contacts the top of the support mechanism, the movable plate is released, and the hydraulic oil will enter the corrosion-resistant semi-circular ball under the thrust of the piston, thereby stably supporting the automobile part.

[0018] S3: Close the door panel and carry out coating: After all the auto parts are fixed, close the door panel and power on the entire equipment. The driven gear plate, driven by the power gear plate, drives the parts positioning mechanism to rotate to meet the needs of vacuum evaporation coating of auto parts.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the present invention, the positioning mechanism of the parts can be synchronously adjusted according to the positions of the grooves of the automobile parts, so that the same batch of special-shaped automobile parts of the same model can be quickly installed in the vacuum evaporation coating equipment for coating, and the operation is convenient, so as to improve the working efficiency of the vacuum evaporation coating equipment;

[0021] 2. In the present invention, the precise positioning and support of automobile parts can be achieved by using a laser rangefinder and a micro electric push rod. The laser rangefinder can accurately measure the distance between the parts and the support mechanism, and the micro electric push rod can be fine-tuned according to the measurement results to ensure the stability and positioning accuracy of the parts during the coating process.

[0022] 3. In the present invention, the design of the equipment allows for automated installation and fixation of components. By integrating the control box and electrically connecting key components, intelligent control of the entire coating process can be achieved, thereby improving work efficiency and reducing the complexity and error rate of manual operations. At the same time, the vacuum evaporation coating technology is used, which can significantly reduce environmental pollution and resource consumption compared to traditional chemical electroplating processes. The design of the equipment also takes energy-saving factors into consideration, and reduces energy waste by precisely controlling the coating process, which meets the requirements of modern industry for environmental protection and sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the component positioning mechanism of the present invention;

[0025] Figure 3 This is a schematic diagram of the transmission gear installation structure of the present invention;

[0026] Figure 4 For the present invention Figure 3 Schematic diagram of the structure at A in the middle;

[0027] Figure 5 For the present invention Figure 3 Schematic diagram of the structure at B in the middle;

[0028] Figure 6 This is a schematic diagram of the vertical slot plate structure of the present invention;

[0029] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at C in the middle;

[0030] Figure 8It is a schematic diagram of the transmission mechanism structure of the present invention;

[0031] Fig. 9 For the present invention Figure 8 Schematic diagram of the structure at D in the middle;

[0032] Fig.10 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0033] Fig.11 For the present invention Fig.10 Schematic diagram of the structure at E in the middle.

[0034] In the figure: 1. Vacuum evaporation coating equipment housing; 2. Integrated control box; 3. Equipment bottom plate; 4. Door panel;

[0035] 5. Parts positioning mechanism;

[0036] 51, vertical slot plate; 511, slot plate body; 512, square hole; 513, round hole;

[0037] 52. Positioning axis; 53. Laser rangefinder;

[0038] 54, support mechanism; 541, square tube; 542, open slot; 543, telescopic spring; 544, moving plate; 545, slideway; 546, connecting column; 547, round tube; 548, piston; 549, corrosion-resistant semicircular ball;

[0039] 55, transmission mechanism; 551, vertical rod; 552, mounting groove; 553, first tooth plate; 554, second tooth plate;

[0040] 56. Connecting plate; 57. Transmission gear; 58. Micro electric push rod; 59. Positioning gear;

[0041] 6. Driven gear plate; 7. Power gear plate. DETAILED DESCRIPTION

[0042] See also Figure 1-11 , the present invention provides a technical solution:

[0043] A coating device and a processing method for automobile parts processing, comprising a vacuum evaporation coating device housing 1, an integrated control box 2, a device bottom plate 3 with a rotation function, and a door plate 4, wherein the integrated control box 2 is welded and fixed to the top of the vacuum evaporation coating device housing 1, the device bottom plate 3 is welded and fixed to the top of the vacuum evaporation coating device housing 1, and one side of the vacuum evaporation coating device housing 1 is rotatably connected to the door plate 4 through a hinge; the upper end of the device bottom plate 3 is rotatably connected to a driven gear plate 6, and the upper end of the driven gear plate 6 is fixedly connected to a parts positioning mechanism 5, and the parts are fixedly connected to the parts. The component positioning mechanism 5 includes a vertical slot plate 51, and the vertical slot plates 51 at the upper end of the same driven gear plate 6 are fixedly connected by a connecting plate 56. A micro electric push rod 58 is installed on the inner side of the bottom end of one of the vertical slot plates 51, and a transmission mechanism 55 is slidably connected to the inner side of the vertical slot plates 51. A transmission gear 57 is rotatably connected in the middle of the connecting plate 56. The inner side of the vertical slot plate 51 is connected to a supporting mechanism 54 through a rotating shaft and a positioning gear 59. A laser rangefinder 53 is installed on the top of the vertical slot plate 51, and a positioning shaft 52 is fixedly connected to the top of the laser rangefinder 53.

[0044] As a further implementation of the present solution, the vertical slot plate 51 includes a slot plate body 511, a square hole 512 is provided on one side of the slot plate body 511 close to the center point of the connecting plate 56, and a plurality of round holes 513 are provided inside the slot plate body 511. The slot plate body 511 is rotatably connected to a rotating shaft fixedly connected to the inside of the positioning gear 59 through the round holes 513, and the positions on both sides of the transmission gear 57 are set inside the square holes 512. By setting the vertical slot plate 51, the support mechanism 54 and the transmission mechanism 55 can be stably limited.

[0045] As a further implementation scheme of the present scheme, the support mechanism 54 includes a square tube 541, an open groove 542 is provided at one end of the square tube 541, a round tube 547 is fixedly connected to the other end of the square tube 541, slide grooves 545 are provided on both sides of the square tube 541, a movable plate 544 is slidably connected inside the slide groove 545, a telescopic spring 543 is fixedly connected to the middle end of the movable plate 544, a connecting column 546 is fixedly connected to the other end of the movable plate 544, a piston 548 is fixedly connected to the other end of the connecting column 546, and corrosion-resistant semicircular balls 549 are distributed in a ring shape on the end of the round tube 547 away from the square tube 541, and the square tube 541 and the side of the round tube 547 away from the connection end are both sealed, and the inside of the square tube 541 is connected to the The inside of the round tube 547 is connected, and the inside of the round tube 547 is connected to the inside of the corrosion-resistant semi-circular ball 549. The other end of the telescopic spring 543 is fixedly connected to the inside of the sealed end of the square tube 541. The piston 548 is slidably connected to the inside of the round tube 547. The positioning gear 59 is installed in the opening groove 542. The movable plate 544 is set in a "cross" shape. Both sides of the movable plate 544 are exposed outside the square tube 541. The connecting column 546, the round tube 547 and the piston 548 have the same axis. A plurality of corrosion-resistant semi-circular balls 549 are arranged, and the corrosion-resistant semi-circular balls 549 are distributed in an annular shape on the outside of one end of the round tube 547. Through the support mechanism 54 set as above, the automotive parts can be stably supported and limited during the vacuum evaporation coating process.

[0046] As a further implementation of the present invention, the transmission mechanism 55 includes a vertical rod 551, a mounting groove 552 is provided on the inner side of the vertical rod 551 near one end of the connecting plate 56, a first tooth plate 553 is fixedly connected inside the mounting groove 552, a second tooth plate 554 is fixedly connected to the end surface of the vertical rod 551 away from the connecting plate 56, the first tooth plate 553 is meshed with the transmission gear 57, the second tooth plate 554 is meshed with the positioning gear 59, the mounting groove 552 is aligned with the square hole 512, and the transmission mechanism 55 can perform linkage control on the relatively staggered supporting mechanisms 54;

[0047] As a further implementation scheme of the present scheme, a power tooth plate 7 is installed in the middle of the upper end of the base plate 3 of the equipment, and the power tooth plate 7 is meshed with the driven tooth plate 6. There are three driven tooth plates 6 and three component positioning mechanisms 5. There are two vertical slot plates 51 and transmission mechanisms 55 arranged inside any component positioning mechanism 5. The bottom end of the transmission mechanism 55 arranged inside one of the vertical slot plates 51 is fixedly connected to the moving end of the micro electric push rod 58. There are three positioning shafts 52. The upper end of the positioning shaft 52 is rotatably connected to the bottom end of the integrated control box 2 through a bearing. The integrated control box 2 is electrically connected to the laser rangefinder 53 and the micro electric push rod 58. The distance measuring head of the laser rangefinder 53 is arranged corresponding to the micro electric push rod 58. Through the above arrangement, the stability of the overall operation of the device can be improved.

[0048] S1: Pre-installation of automobile parts: open the door panel 4, place one of the automobile parts at the top of the two staggered support mechanisms 54, and then control the moving end of the micro electric push rod 58 to move, and then the vertical rod 551 can be pushed to move. The moving distance of multiple vertical rods 551 is calibrated by the laser rangefinder 53 and synchronized. During the movement of the vertical rod 551, the angle of the support mechanism 54 is adjusted by the second tooth plate 554. During the adjustment process, the position of the top of the staggered support mechanism 54 can support the position of the internal corners of the automobile parts to achieve the positioning of the automobile parts;

[0049] S2: Overall installation of automobile parts: When one automobile part is positioned, the other staggered support mechanisms 54 will rotate to the same angle, and the staff bracket will install the automobile part at the position of the internal corner, that is, the fixation is completed. During the fixation process, by squeezing the movable plate 544 to move away from the corrosion-resistant semi-circular ball 549, the hydraulic oil inside the corrosion-resistant semi-circular ball 549 can be extracted through the piston 548. When the automobile part contacts the top of the support mechanism 54, the movable plate 544 is released, and the hydraulic oil will enter the corrosion-resistant semi-circular ball 549 under the thrust of the piston 548, thereby stably supporting the automobile part;

[0050] S3: Close the door panel and perform coating: After all the automobile parts are fixed, close the door panel 4, power on the entire equipment, and the driven gear plate 6, driven by the power gear plate 7, drives the component positioning mechanism 5 to rotate to meet the needs of vacuum evaporation coating of automobile parts.

[0051] By means of the above processing method and in combination with the processing equipment, automobile parts of the same batch and model can be quickly installed inside the vacuum evaporation coating equipment for coating, thereby improving the working efficiency of the vacuum evaporation coating equipment.

[0052] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A coating device for processing automobile parts, comprising a vacuum evaporation coating device housing (1), an integrated control box (2), a device bottom plate with a rotating function (3) and a door panel (4), characterized in that: An integrated control box (2) is welded and fixed to the top of the vacuum evaporation coating equipment housing (1), an equipment bottom plate (3) is welded and fixed to the top of the vacuum evaporation coating equipment housing (1), and a door panel (4) is rotatably connected to one side of the vacuum evaporation coating equipment housing (1) via a hinge; The upper end of the equipment bottom plate (3) is rotatably connected to a driven tooth plate (6), and the upper end of the driven tooth plate (6) is fixedly connected to a component positioning mechanism (5), and the component positioning mechanism (5) comprises a vertical slot plate (51), and the vertical slot plates (51) at the upper end of the same driven tooth plate (6) are fixedly connected via a connecting plate (56), a micro electric push rod (58) is installed on the inner side of the bottom end of one of the vertical slot plates (51), and a transmission mechanism (55) is slidably connected to the inner side of each of the vertical slot plates (51), and a transmission gear (57) is rotatably connected in the middle of the connecting plate (56), and the inner side of the vertical slot plate (51) is connected to a support mechanism (54) via a rotating shaft and a positioning gear (59), and the top of the vertical slot plate (51) is fixedly connected to the vertical slot plate (51). A laser rangefinder (53) is installed, and a positioning shaft (52) is fixedly connected to the top of the laser rangefinder (53); the vertical slot plate (51) comprises a slot plate body (511), a square hole (512) is opened on one side of the slot plate body (511) close to the center point of the connecting plate (56), and a plurality of round holes (513) are opened on the inner side of the slot plate body (511); the slot plate body (511) is rotatably connected to a rotating shaft fixedly connected to the inside of the positioning gear (59) through the round holes (513), and the positions on both sides of the transmission gear (57) are arranged inside the square hole (512); the support mechanism (54) comprises a square tube (541), and an open slot (542) is opened on one end of the square tube (541). The other end of the square tube (541) is fixedly connected to a round tube (547), and both sides of the square tube (541) are provided with slide grooves (545), and a movable plate (544) is slidably connected inside the slide groove (545), and a telescopic spring (543) is fixedly connected to one end of the movable plate (544), and a connecting column (546) is fixedly connected to the other end of the movable plate (544), and a piston (548) is fixedly connected to the other end of the connecting column (546), and a corrosion-resistant semicircular ball (549) is distributed in an annular shape on one end of the round tube (547) away from the square tube (541); the sides of the square tube (541) and the round tube (547) away from the connection end are both sealed, and the inside of the square tube (541) is connected to the round tube (547). The interior of the circular tube (547) is connected, the interior of the circular tube (547) is connected to the interior of the corrosion-resistant semicircular ball (549), the other end of the telescopic spring (543) is fixedly connected to the interior of the sealed end of the square tube (541), and the piston (548) is slidably connected to the interior of the circular tube (547); the positioning gear (59) is installed inside the opening groove (542), the movable plate (544) is arranged in a "cross" shape, and both sides of the movable plate (544) are exposed outside the square tube (541); the connecting column (546), the circular tube (547) and the piston (548) are coaxial, and a plurality of corrosion-resistant semicircular balls (549) are provided, and the corrosion-resistant semicircular balls (549) are distributed in an annular shape outside one end of the circular tube (547);The transmission mechanism (55) comprises a vertical rod (551), an inner side of one end of the vertical rod (551) close to the connecting plate (56) is provided with a mounting groove (552), a first tooth plate (553) is fixedly connected inside the mounting groove (552), and an end surface of the vertical rod (551) away from the connecting plate (56) is fixedly connected to a second tooth plate (554). ; 2. The coating equipment for automobile parts processing according to claim 1, characterized in that: The first tooth plate (553) is meshed with the transmission gear (57), the second tooth plate (554) is meshed with the positioning gear (59), and the mounting groove (552) is aligned with the square hole (512).

3. The coating equipment for automobile parts processing according to claim 1, characterized in that: A power tooth plate (7) is installed in the middle of the upper end of the equipment bottom plate (3), and the power tooth plate (7) is meshed with the driven tooth plate (6). The driven tooth plates (6) and the component positioning mechanisms (5) are each provided with three. The vertical slot plates (51) and the transmission mechanisms (55) provided inside any of the component positioning mechanisms (5) are each provided with two. The bottom end of the transmission mechanism (55) provided inside one of the vertical slot plates (51) is fixedly connected to the moving end of the micro electric push rod (58).

4. The coating equipment for automobile parts processing according to claim 1, characterized in that: Three positioning shafts (52) are provided, the upper ends of the positioning shafts (52) are rotatably connected to the bottom end of the integrated control box (2) via bearings, the integrated control box (2) is electrically connected to the laser rangefinder (53) and the micro electric push rod (58), and the distance measuring head of the laser rangefinder (53) and the micro electric push rod (58) are arranged correspondingly.

5. The processing method of the coating equipment for automobile parts processing according to claim 1, characterized in that: S1: Pre-installation of automobile parts: open the door panel (4), place one of the automobile parts at the top of two staggered support mechanisms (54), then control the moving end of the micro electric push rod (58) to move, thereby pushing the vertical rod (551) to move, and the moving distances of the multiple vertical rods (551) are calibrated by the laser rangefinder (53) and synchronized. During the movement of the vertical rods (551), the angle of the support mechanism (54) is adjusted by the second tooth plate (554). During the adjustment process, the position of the top of the staggered support mechanism (54) supports the position of the internal corners of the automobile part, so as to achieve the positioning of the automobile part; S2: Overall installation of automobile parts: When one automobile part is positioned, the other staggered support mechanisms (54) are rotated to the same angle, and the staff support mounts the automobile part at the position of the internal corner, thus completing the fixation. During the fixation process, the movable plate (544) is squeezed to move away from the corrosion-resistant semicircular ball (549), and the hydraulic oil inside the corrosion-resistant semicircular ball (549) is extracted through the piston (548). When the automobile part contacts the top of the support mechanism (54), the movable plate (544) is released, and the hydraulic oil enters the corrosion-resistant semicircular ball (549) under the thrust of the piston (548), thereby providing stable support for the automobile part. S3: closing the door panel and performing coating: after all the automobile parts are fixed, the door panel (4) is closed, the entire device is powered on, and the driven gear plate (6) is driven by the power gear plate (7) to drive the parts positioning mechanism (5) to rotate, so as to complete the vacuum evaporation coating of the automobile parts.

Images