Additive manufacturing equipment for automobile accessory production

By designing additive manufacturing equipment with a frame, lifting structure, sliding structure and clamping structure, the problems of inconvenient removal of large accessories and difficult angle adjustment in traditional equipment have been solved, achieving an efficient, flexible printing process and simple operation.

CN120697308APending Publication Date: 2025-09-26CIXI XINTONGDA MOLD
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Patent Information

Application Number
CN202511115997.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Traditional additive manufacturing equipment is inconvenient to operate when removing large automotive accessories, and it is difficult to adjust the angle during the printing process, resulting in low efficiency and low success rate.

Method used

An additive manufacturing equipment consisting of a frame, a lifting structure, a sliding structure and a clamping structure was designed. The automatic sliding out and clamping of the accessories were achieved through a hydraulic rod and connecting rod system. The angle and position of the printed parts were adjusted by combining a buffer structure and a rotating structure.

Benefits of technology

It improves printing efficiency, simplifies the process of removing accessories, avoids damage to accessories, enables printing at special angles, and enhances operational flexibility and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of additive manufacturing equipment, in particular to additive manufacturing equipment for automobile accessory production, which comprises a frame, a driving structure, a lifting structure, a sliding-out structure, a clamping structure, a buffering structure, a rotating structure and a printing head. The driving structure is used in cooperation with the lifting structure, printing of the automobile accessories is conveniently completed, the printing efficiency is high, the clamping structure is used in cooperation with the buffering structure, the printed accessories can slide out of the equipment conveniently, an operator can take the printed accessories conveniently, meanwhile, after the accessories slide out, the accessories can be automatically clamped and fixed, and the printing efficiency is high. By means of the technical scheme, operators can conveniently remove leftover materials on the accessories, a buffering distance is achieved, damage to the accessories caused by excessive extrusion is avoided, the angle of the accessories can be conveniently adjusted in the printing process through the arrangement of the rotating structure, printing failure caused by the angle problem is avoided, and meanwhile printing at a special angle can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of additive manufacturing equipment, and more specifically to additive manufacturing equipment for the production of automotive accessories. Background Art

[0002] Additive manufacturing is also known as "3D printing", and additive manufacturing equipment refers to special equipment used to implement additive manufacturing technology. It is the core tool for converting digital three-dimensional models into physical entities through "layer-by-layer stacking". It can be designed according to different additive manufacturing process principles and can accurately control the material delivery, curing and other processes to finally complete the forming of parts. Automotive accessories often use an additive manufacturing equipment in the production process to manufacture small decorative parts for automotive interiors, air-conditioning outlet grilles, bumpers, lightweight seat support structures, etc.

[0003] After traditional additive manufacturing equipment completes 3D printing of automotive bumpers, exterior panels, and other accessories, an operator typically reaches into the equipment to remove the produced accessory. This can be inconvenient for operators to remove large accessories due to the limited internal space of the equipment, resulting in poor flexibility. After removing the produced bumpers, outer panels, and other accessories from the equipment, operators are usually required to manually remove the scraps from the accessories. This requires the operator to press the accessories with one hand and remove the scraps with the other hand. If the accessories are large, it is not convenient for the operator to grasp them, resulting in low operation efficiency. When printing automotive accessories, the print head usually prints directly on a heated bed. The material extruded by the print head accumulates layer by layer until a complete accessory is formed. Therefore, the position of the accessory remains constant during the printing process, making it difficult to adjust the angle or position of the printed part on the heated bed. If the accessory is not placed at the correct angle, printing may fail, and printing at some special angles is difficult to achieve. Summary of the Invention

[0004] In response to the problems in the prior art, the present invention provides an additive manufacturing equipment for the production of automotive accessories.

[0005] The technical solution adopted by the present invention to solve the technical problem is: an additive manufacturing equipment for the production of automotive accessories, comprising a frame, a lifting structure mounted on the frame, a slide-out structure provided on the lifting structure, and a clamping structure provided on the slide-out structure; The lifting structure includes a slide, a slide is provided in the frame, and the sliding-out structure includes a fourth slide bar and a slide slidably connected to the fourth slide bar, the slide is fixedly connected to two fourth slide bars, the slide is provided with a support plate, the support plate is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to the push-pull frame, the clamping structure includes a fifth slide bar and two fixed plates slidably connected to the fifth slide bar, the slide is fixedly connected to two fifth slide bars, the two fixed plates located on the inner side are respectively rotatably connected to a first connecting rod, the two first connecting rods are rotatably connected to the second connecting rod, and the push-pull frame is in contact with the second connecting rod.

[0006] Specifically, a first spring is fixedly connected between the slide and the slide, a first connecting plate and a second connecting plate are fixedly connected to the slide, the slide is slidingly connected to the first connecting plate and the second connecting plate respectively, and the hydraulic rod is fixedly connected to the second connecting plate.

[0007] Specifically, a second spring is fixedly connected between the two inner fixing plates, and a buffer structure is provided on the fixing plates.

[0008] Specifically, a pair of third mounting blocks are fixedly connected at the four corners of the frame, a third sliding rod is fixedly connected between the upper and lower third mounting blocks, a stop block is fixedly connected to the third sliding rod, a slide is slidably connected between the four third sliding rods, a third motor is fixedly connected to the frame, a screw rod is rotatably connected to the frame, an output shaft of the third motor is fixedly connected to the screw rod, and the slide and the screw rod are threadedly connected.

[0009] Specifically, the buffer structure includes a sixth sliding rod and an adjustment plate slidably connected to the sixth sliding rod, the four fixed plates are fixedly connected to the sixth sliding rod, a third spring is fixedly connected between the adjustment plate and the fixed plate, a rotating rod is rotatably connected to the adjusting plate, a nut is threaded on the rotating rod, the nut abuts against the adjusting plate, a side plate is fixedly connected to the rotating rod, and a rubber pad is fixedly connected to the side plate.

[0010] Specifically, the skateboard is connected to a rotating structure, which includes a rotating seat and a rotating sleeve arranged on the inner side of the rotating seat. The skateboard is fixedly connected to the rotating seat, and a plurality of balls are in contact between the rotating seat and the rotating sleeve. The rotating sleeve is rotatably connected to the skateboard. A socket is provided on the rotating sleeve, and a turntable is engaged with the socket. The turntable and the skateboard are rotatably connected. The skateboard is fixedly connected to a base frame, and a knob is threadedly connected to the base frame, and the bottom of the knob is in contact with the turntable.

[0011] Specifically, the jack is a hexagonal structure, and the cross section of the turntable is a convex structure.

[0012] The two gears are connected together by a first gear and a second gear is connected to each other via a shaft, and the two gears are connected together via a shaft respectively.

[0013] Specifically, two second sliding rods are fixedly connected to the mounting plate, a slider is slidably connected between the two second sliding rods, a second clamping plate is fixedly connected to the slider, a bracket is fixedly connected to the mounting plate, a second motor is fixedly connected to the bracket, a second pulley is fixedly connected to the output shaft of the second motor, another second pulley is rotatably connected to the mounting plate, and a second belt is wrapped around the two second pulleys.

[0014] Specifically, the slider is in a U-shaped structure, and a print head is fixedly connected to the slider.

[0015] The beneficial effects of the present invention are: (1) The additive manufacturing equipment for automobile accessories production described in the present invention has a driving structure on the frame. The driving structure is used in conjunction with the lifting structure to facilitate the completion of printing of automobile accessories with high printing efficiency.

[0016] (2) The additive manufacturing equipment for the production of automotive accessories described in the present invention has a sliding structure on the lifting structure, and a clamping structure is connected to the sliding structure. The clamping structure is used in conjunction with the buffer structure to facilitate the sliding of the printed accessories from the inside of the equipment, making it easy for the operator to take them out. At the same time, after the accessories slide out, they are automatically clamped and fixed, making it easy for the operator to remove the scraps on the accessories, and there is a buffer distance to avoid damage to the accessories due to excessive squeezing.

[0017] (3) The additive manufacturing equipment for the production of automotive accessories described in the present invention has a rotating structure installed on the sliding structure. The setting of the rotating structure facilitates the adjustment of the angle of the accessory during the printing process, thereby avoiding printing failures due to angle problems and enabling printing at special angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and examples.

[0019] Figure 1A schematic diagram of the overall structure of a preferred embodiment of an additive manufacturing equipment for producing automotive accessories provided by the present invention; Figure 2 This is a schematic diagram of the connection structure between the bracket and the second motor of the present invention; Figure 3 for Figure 2 An enlarged schematic diagram of the structure of section A is shown; Figure 4 It is a schematic diagram of the connection structure between the mounting plate and the second sliding rod of the present invention; Figure 5 Schematic diagram of the connection structure between the third mounting block and the third sliding rod of the present invention; Figure 6 Schematic diagram of the connection structure between the slide and the turntable of the present invention; Figure 7 for Figure 6 An enlarged schematic diagram of the structure of part B is shown; Figure 8 Schematic diagram of the connection structure between the first connecting rod and the second connecting rod of the present invention; Figure 9 is a schematic diagram of the connection structure between the fifth sliding rod and the fixed plate of the present invention; Figure 10 It is a schematic diagram of the connection structure between the rotating seat and the rotating sleeve of the present invention; Figure 11 It is a schematic diagram of the connection structure between the rotating sleeve and the socket of the present invention.

[0020] In the figure: 1. Frame; 2. Driving structure; 201. First mounting block; 202. First slide bar; 203. Mounting plate; 204. First clamping plate; 205. Second mounting block; 206. First motor; 207. First pulley; 208. First belt; 209. Second slide bar; 210. Slider; 211. Second clamping plate; 212. Bracket; 213. Second motor; 214. Second pulley; 215. Second belt; 216. Rotating shaft; 3. Lifting structure; 301. Third mounting block; 302. Third slide bar; 303. Slide; 304. Third motor; 305. Screw; 306. Stopper; 4. Sliding structure; 401. Fourth slide bar; 402 , slide plate; 403, first spring; 404, support plate; 405, hydraulic rod; 406, push-pull frame; 407, first connecting plate; 408, second connecting plate; 5, clamping structure; 501, fifth slide bar; 502, fixed plate; 503, second spring; 504, first connecting rod; 505, second connecting rod; 6, buffer structure; 601, sixth slide bar; 602, adjustment plate; 603, third spring; 604, rotating rod; 605, side plate; 606, rubber pad; 607, nut; 7, rotating structure; 701, swivel seat; 702, rotating sleeve; 703, ball bearing; 704, jack; 705, turntable; 706, base frame; 707, knob; 8, print head. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 、 Figure 5 、 Figure 8 and Figure 10As shown, the additive manufacturing equipment for the production of automotive accessories described in the present invention includes a frame 1, a lifting structure 3 installed on the frame 1, a sliding structure 4 provided on the lifting structure 3, and a clamping structure 5 provided on the sliding structure 4. The lifting structure 3 includes a slide 303, and the slide 303 is provided in the frame 1. A pair of third mounting blocks 301 are fixedly connected to the four corners of the frame 1, and a third slide bar 302 is fixedly connected between the upper and lower third mounting blocks 301. A stopper 306 is fixedly connected to the third slide bar 302. The third motor 304 installed on the frame 1 drives the screw rod 305 to rotate, and the screw rod 305 drives the slide 303 to slide upward along the third slide bar 302. The third slide bar 306 is fixedly connected to the third motor 304 installed on the frame 1. The setting of the stop block 306 on 302 limits the sliding distance of the slide 303. The slide 303 is slidably connected between the four third slide bars 302, and the third motor 304 is fixedly connected to the frame 1. The screw rod 305 is rotatably connected to the frame 1. The output shaft of the third motor 304 is fixedly connected to the screw rod 305, and the slide 303 and the screw rod 305 are threadedly connected. The third slide bar 302 is fixed between the upper and lower third mounting blocks 301, and has strong stability. At this time, the upward movement of the slide 303 and the accessories during printing is realized, which cooperates with the horizontal and vertical movement of the print head, which is beneficial to the complete printing of the accessories. Cooperating with the horizontal and vertical movement of the print head 8 is beneficial to the complete printing of the accessories.

[0023] Specifically, such as Figure 1 、 Figure 5-Figure 6 and Figures 8-10As shown, the sliding structure 4 includes a fourth slide bar 401 and a slide plate 402 slidably connected to the fourth slide bar 401. After printing is completed, in order to solve the problem that the accessories are inconvenient to take out from the inside of the device due to their large size, it is only necessary to slide the slide plate 402 and the turntable 705 outward. Two fourth slide bars 401 are fixedly connected to the slide 303, and a support plate 404 is provided on the slide 303. The support plate 404 is fixedly connected to a hydraulic rod 405, and the telescopic end of the hydraulic rod 405 is fixedly connected to a push-pull frame 406. A first spring 403 is fixedly connected between the slide plate 402 and the slide 303. A first connecting plate 407 and a second connecting plate 408 are fixedly connected to the slide 303. The slide plate 402 is respectively connected to the first connecting plate 407 and the second connecting plate The plates 408 are slidably connected, and the hydraulic rod 405 is fixedly connected to the second connecting plate 408. At this time, the hydraulic rod 405 located on the support plate 404 starts to operate, and the telescopic end of the hydraulic rod 405 drives the push-pull frame 406 to move outward. As the push-pull frame 406 continues to move outward, its end will hook the second connecting rod 505, and then the push-pull frame 406 will drive the second connecting rod 505 and the slide 402 to move outward, and the slide 402 will slide outward along the fourth slide bar 401, and then the slide 402 drives the accessories to slide out from the inside of the frame 1, which is convenient for taking out the accessories and easy to operate. The first connecting plate 407 and the second connecting plate 408 arranged at the bottom of the slide 303 avoid the problem of uneven force on the slide 402 due to the change of center of gravity after it slides out.

[0024] Specifically, such as Figure 6-Figure 9 As shown, the clamping structure 5 includes a fifth slide bar 501 and two fixed plates 502 slidably connected to the fifth slide bar 501. The two fifth slide bars 501 are fixedly connected to the slide plate 402. The two fixed plates 502 located on the inner side are respectively rotatably connected to a first link 504. The second link 505 is rotatably connected between the two first links 504. At the same time, when the slide plate 402 drives the accessories to slide outward, the push-pull frame 406 will continue to pull the second link 505 toward the outside, and the second link 505 will rotate relative to the first link 504. The end of the first link 504 will rotate with the fixed plate 502. There is relative rotation between them, and the push-pull frame 406 contacts the second connecting rod 505. A second spring 503 is fixedly connected between the two fixed plates 502 located on the inner side, and a second spring 503 is fixedly connected between the two fixed plates 502 located on the inner side. A buffer structure 6 is provided on the fixed plate 502. At this time, the angle between the two first connecting rods 504 gradually increases, and the two first connecting rods 504 will respectively drive the two fixed plates 502 to slide toward the middle along the fifth sliding rod 501. At this time, the two pairs of fixed plates 502 will drive the two side plates 605 to slide toward the center position until the accessories are clamped, which is convenient for the subsequent removal of scraps on the accessories.

[0025] Specifically, such as Figure 1 and Figures 6-10 As shown, the buffer structure 6 includes a sixth slide bar 601 and an adjustment plate 602 slidably connected to the sixth slide bar 601, and the four fixed plates 502 are fixedly connected to the sixth slide bar 601. When the rubber pads 606 on the two side plates 605 hit the accessories, if the volume of the accessories of this type is large at this time, and the slide plate 402 has not completely slid out, and the two side plates 605 will continue to move toward the middle, the problem of the side plates 605 squeezing the accessories is not solved. The setting of the sixth slide bar 601 on the fixed plate 502 can provide the adjustment plate 602 with a buffer distance, and a third spring 603 is fixedly connected between the adjustment plate 602 and the fixed plate 502. The adjustment plate 602 is rotatably connected to a rotating rod 604, and a nut 607 is threadedly connected to the rotating rod 604. The nut 607 contacts the adjustment plate 602, and the side plate 605 is fixedly connected to the rotating rod 604, and the rubber pad 606 is fixedly connected to the side plate 605. When the side plate 605 continues to move toward the center position, the adjustment plate 602 will slide outward along the sixth sliding rod 601 for a distance under the action of the resistance force and compress the third spring 603, effectively avoiding damage to the accessories due to excessive squeezing of the two side plates 605. It is highly practical and can adapt to accessories of different sizes. At the same time, by rotating the nut 607 on the rotating rod 604, the nut 607 no longer contacts the adjustment plate 602, and the angle of the side plate 605 can be adjusted by the rotating rod 604, which is convenient for adapting to accessories of different shapes, increasing the contact area between the side plate 605 and the accessories, and improving the firmness.

[0026] Specifically, such as Figure 1 and Figure 6 、 Figure 7 and Figures 9-11As shown, the slide 402 is connected with a rotating structure 7, and the rotating structure 7 includes a rotating seat 701 and a rotating sleeve 702 arranged on the inner side of the rotating seat 701. The slide 402 is fixedly connected with the rotating seat 701, and a plurality of balls 703 are abutted between the rotating seat 701 and the rotating sleeve 702. The rotating sleeve 702 is rotatably connected to the slide 402. Then, the turntable 705 is rotated by hand. Since the bottom of the turntable 705 is engaged in the hexagonal socket 704, the rotating turntable 705 will drive the rotating sleeve 702 to rotate. A plurality of balls 703 are arranged between the rotating sleeve 702 and the turntable 701, thereby ensuring that the turntable 705 rotates more smoothly. At this time, the turntable 705 will drive the printed part to rotate a certain angle. The socket 704 is provided on the rotating sleeve 702 , a turntable 705 is engaged with the socket 704, and the turntable 705 is rotatably connected to the slide 402, and a base frame 706 is fixedly connected to the slide 402, and a knob 707 is threadedly connected to the base frame 706. During the printing process, if it is necessary to adjust the position or angle of the print, it is only necessary to rotate the knob 707 on the base frame 706 until the bottom of the knob 707 no longer conflicts with the turntable 705, and the bottom of the knob 707 conflicts with the turntable 705. The socket 704 is a hexagonal structure, and the cross-section of the turntable 705 is a "convex" shaped structure. After the print is rotated to the specified angle, the knob 707 can be twisted in the opposite direction so that the knob 707 limits the turntable 705. At this time, the adjustment of the print angle is completed, which is highly flexible.

[0027] Specifically, such as Figures 1-4As shown, the frame 1 is provided with a driving structure 2, and the driving structure 2 includes a first mounting block 201 and a first slide bar 202 fixedly connected between the two first mounting blocks 201. The four corners of the frame 1 are fixedly connected to a first mounting block 201, and the first slide bar 202 is fixed between the two first mounting blocks 201, which has strong stability. A mounting plate 203 is slidably connected between the two first slide bars 202, and both ends of the mounting plate 203 are fixedly connected to a first splint 204. The four corners of the frame 1 are fixedly connected to a second mounting block 205, and the second mounting block 205 is rotatably connected to The rotating shaft 216 is fixedly connected to a first pulley 207, and a first belt 208 is wound between two adjacent first pulleys 207. The first clamping plate 204 is fixedly connected to the first belt 208, wherein two second mounting blocks 205 are fixedly connected to a first motor 206, and the output shaft of the first motor 206 is fixedly connected to the adjacent rotating shaft 216. During the printing process of the car accessories, the rotating shaft 216 is driven by the first motor 206 to rotate on the second mounting block 205, and the rotating shaft 216 drives the first pulley 207 to rotate, and the first pulley 207 drives the first belt 208 to rotate. 08 rotates, the two first belts 208 drive the mounting plate 203 to move vertically along the first slide bar 202 through the first clamping plate 204, thereby adjusting the vertical position of the print head 8, the mounting plate 203 is fixedly connected to two second slide bars 209, a slider 210 is slidably connected between the two second slide bars 209, the slider 210 is fixedly connected to the second clamping plate 211, the mounting plate 203 is fixedly connected to a bracket 212, the bracket 212 is fixedly connected to a second motor 213, the output shaft of the second motor 213 is fixedly connected to a second pulley 214, the mounting plate 203 is fixedly connected to the second motor 213. It is rotatably connected to another second pulley 214, and a second belt 215 is wound between the two second pulleys 214. The slider 210 is in a "U"-shaped structure. The print head 8 is fixedly connected to the slider 210 and is easy to disassemble. Then the second motor 213 located on the bracket 212 drives the second pulley 214 to rotate, and the second pulley 214 drives the second belt 215 to rotate. Then the second belt 215 drives the slider 210 to slide horizontally along the second slide bar 209 through the second splint 211. At the same time, the slider 210 drives the print head 8 to move horizontally, which facilitates the 3D printing of automotive accessories and has strong flexibility.

[0028] When the present invention is in use, during the printing process of automobile accessories, the first motor 206 drives the rotating shaft 216 to rotate on the second mounting block 205, the rotating shaft 216 drives the first pulley 207 to rotate, the first pulley 207 drives the first belt 208 to rotate, and the two first belts 208 drive the mounting plate 203 to move vertically along the first slide bar 202 through the first clamping plate 204, thereby realizing the adjustment of the vertical position of the print head 8. The first slide bar 202 is fixed between the two first mounting blocks 201, has strong stability and is easy to disassemble, and then the second motor 213 located on the bracket 212 drives the second pulley 214 to rotate, and the second pulley 214 drives the second belt 215 to rotate, and then the second belt 215 drives the slider 210 to slide horizontally along the second slide bar 209 through the second clamping plate 211. At the same time, the slider 210 drives the print head 8 to move horizontally, which is convenient for realizing 3D printing of automobile accessories and has strong flexibility. During the printing process, the third motor 304 installed on the frame 1 drives the screw rod 305 to rotate, and the screw rod 305 drives the slide 303 to slide upward along the third slide bar 302. The setting of the stop block 306 on the third slide bar 302 limits the sliding distance of the slide 303, and the third slide bar 302 is fixed between the upper and lower third mounting blocks 301, which has strong stability. At this time, the upward movement of the slide 303 and the accessories during the printing process is realized, and the horizontal and vertical movement of the print head is conducive to the complete printing of the accessories. During the printing process, if the position or angle of the print needs to be adjusted, it is only necessary to rotate the knob 707 on the base frame 706 until the bottom of the knob 707 no longer conflicts with the turntable 705, and then rotate the turntable 705 by hand. Since the bottom of the turntable 705 is engaged in the hexagonal socket 704, rotating the turntable 705 will drive the rotating sleeve 702 to rotate, and a plurality of balls 703 are provided between the rotating sleeve 702 and the rotating seat 701, thereby ensuring that the turntable 705 rotates more smoothly. At this time, the turntable 705 will drive the print to rotate a certain angle. When the print is rotated to the specified angle, the knob 707 can be twisted in the opposite direction to limit the turntable 705. At this time, the adjustment of the print angle is completed, which has strong flexibility. After printing is completed, in order to solve the problem that the accessories are too large to be taken out from the inside of the device, it is only necessary to slide the slide plate 402 and the turntable 705 outward. At this time, the hydraulic rod 405 located on the support plate 404 starts to operate, and the telescopic end of the hydraulic rod 405 drives the push-pull frame 406 to move outward. As the push-pull frame 406 continues to move outward, its end will hook the second connecting rod 505, and then the push-pull frame 406 will drive the second connecting rod 505 and the slide plate 402 to move outward. The slide plate 402 will slide outward along the fourth slide bar 401, and then the slide plate 402 drives the accessories to slide out from the inside of the frame 1, which is convenient for taking out the accessories. The operation is simple, and the first connecting plate 407 and The second connecting plate 408 avoids the problem of uneven force due to the change of center of gravity after the slide plate 402 slides outward. At the same time, when the slide plate 402 drives the accessories to slide outward, the push-pull frame 406 will continue to pull the second connecting rod 505 in the outward direction, and the second connecting rod 505 will rotate relative to the first connecting rod 504. The end of the first connecting rod 504 will rotate relative to the fixed plate 502. At this time, the angle between the two first connecting rods 504 gradually increases, and the two first connecting rods 504 will respectively drive the two fixed plates 502 to slide toward the middle along the fifth sliding rod 501. At this time, the two pairs of fixed plates 502 will drive the two side plates 605 to slide toward the center until the accessories are clamped, which is convenient for the subsequent removal of scraps on the accessories. When the rubber pads 606 on the two side panels 605 come into contact with the accessories, if the size of the accessories is large and the slide plate 402 has not completely slid out, the two side panels 605 will continue to move toward the middle, which does not solve the problem of the side panels 605 squeezing the accessories. The setting of the sixth slide bar 601 on the fixed plate 502 can provide a buffer distance for the adjustment plate 602. When the side panels 605 continue to move toward the center position, the adjustment plate 602 will slide outward along the sixth slide bar 601 for a distance under the action of the resistance force and compress the third spring 603, effectively avoiding damage to the accessories caused by excessive squeezing of the two side panels 605. The utility model is strong and can adapt to accessories of different sizes. At the same time, by rotating the nut 607 on the rotating rod 604, When the nut 607 no longer presses against the adjustment plate 602, the angle of the side plate 605 can be adjusted by the rotating rod 604, so as to adapt to accessories of different shapes, increase the contact area between the side plate 605 and the accessories, and improve firmness. Finally, when the hydraulic rod 405 drives the push-pull frame 406 to reset, the fixed plates 502 on both sides will drive the two side plates 605 to move back to the edge of the slide plate 402 under the elastic force of the second spring 503, thereby ensuring that the side plates 605 do not block the printing operation of the print head 8 on the turntable 705, ensuring printing space, and at the same time, the slide plate 402 will slide back into the interior of the frame 1 under the elastic force of the first spring 403, so as to facilitate the smooth printing of the accessories, with strong flexibility. When the accessories need to be separated from the turntable 705,Just use one hand to pull the side panel 605 to the side, and use the other hand to pull out the accessories. It is easy to operate.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An additive manufacturing equipment for the production of automotive accessories, characterized in that: It comprises a frame (1), a lifting structure (3) mounted on the frame (1), a slide-out structure (4) provided on the lifting structure (3), and a clamping structure (5) provided on the slide-out structure (4); The lifting structure (3) includes a slide (303), the slide (303) is provided in the frame (1), the slide-out structure (4) includes a fourth slide bar (401) and a slide plate (402) slidably connected to the fourth slide bar (401), two fourth slide bars (401) are fixedly connected to the slide (303), a support plate (404) is provided on the slide (303), a hydraulic rod (405) is fixedly connected to the support plate (404), and a telescopic end of the hydraulic rod (405) is fixedly connected to a push rod (405). The pulling frame (406) comprises a fifth sliding rod (501) and two fixed plates (502) slidably connected to the fifth sliding rod (501); the two fifth sliding rods (501) are fixedly connected to the slide plate (402); a first connecting rod (504) is rotatably connected to the two fixed plates (502) located on the inner side; a second connecting rod (505) is rotatably connected between the two first connecting rods (504); and the pushing and pulling frame (406) abuts against the second connecting rod (505).

2. The additive manufacturing equipment for automobile accessories production according to claim 1, characterized in that: A first spring (403) is fixedly connected between the slide plate (402) and the slide frame (303), a first connecting plate (407) and a second connecting plate (408) are fixedly connected to the slide frame (303), the slide plate (402) is slidably connected to the first connecting plate (407) and the second connecting plate (408), respectively, and the hydraulic rod (405) is fixedly connected to the second connecting plate (408).

3. The additive manufacturing equipment for automobile accessories production according to claim 1, characterized in that: A second spring (503) is fixedly connected between the two inner fixing plates (502), and a buffer structure (6) is provided on the fixing plates (502).

4. The additive manufacturing equipment for automobile accessories production according to claim 1, characterized in that: A pair of third mounting blocks (301) are fixedly connected at the four corners of the frame (1); a third slide bar (302) is fixedly connected between the upper and lower third mounting blocks (301); a stopper (306) is fixedly connected to the third slide bar (302); a slide rack (303) is slidably connected between the four third slide bars (302); a third motor (304) is fixedly connected to the frame (1); a lead screw (305) is rotatably connected to the frame (1); an output shaft of the third motor (304) is fixedly connected to the lead screw (305); and the slide rack (303) is threadedly connected to the lead screw (305).

5. The additive manufacturing equipment for automobile accessories production according to claim 3, characterized in that: The buffer structure (6) includes a sixth sliding rod (601) and an adjusting plate (602) slidably connected to the sixth sliding rod (601), the six sliding rods (601) are fixedly connected to the four fixed plates (502), a third spring (603) is fixedly connected between the adjusting plate (602) and the fixed plate (502), a rotating rod (604) is rotatably connected to the adjusting plate (602), a nut (607) is threadedly connected to the rotating rod (604), the nut (607) contacts the adjusting plate (602), a side plate (605) is fixedly connected to the rotating rod (604), and a rubber pad (606) is fixedly connected to the side plate (605).

6. The additive manufacturing equipment for automobile accessories production according to claim 2, characterized in that: The slide (402) is connected to a rotating structure (7), the rotating structure (7) comprising a rotating seat (701) and a rotating sleeve (702) arranged inside the rotating seat (701), the slide (402) is fixedly connected to the rotating seat (701), a plurality of balls (703) are in contact between the rotating seat (701) and the rotating sleeve (702), the rotating sleeve (702) is rotationally connected to the slide (402), a socket (704) is provided on the rotating sleeve (702), a rotating disk (705) is engaged with the socket (704), the rotating disk (705) is rotationally connected to the slide (402), the slide (402) is fixedly connected to a base frame (706), a knob (707) is threadedly connected to the base frame (706), and the bottom of the knob (707) is in contact with the rotating disk (705).

7. The additive manufacturing equipment for automobile accessories production according to claim 6, characterized in that: The socket (704) is a hexagonal structure, and the cross-section of the turntable (705) is a "convex"-shaped structure.

8. The additive manufacturing equipment for automobile accessories production according to claim 4, characterized in that: The frame (1) is provided with a driving structure (2), the driving structure (2) comprising a first mounting block (201) and a first slide bar (202) fixedly connected between the two first mounting blocks (201), the frame (1) is fixedly connected to a first mounting block (201) at each of the four corners, a mounting plate (203) is slidably connected between the two first slide bars (202), the two ends of the mounting plate (203) are fixedly connected to a first clamping plate (204), the frame (1) is fixedly connected to a second mounting plate (204) at each of the four corners. Block (205), a rotating shaft (216) is rotatably connected to the second mounting block (205), a first pulley (207) is fixedly connected to the rotating shaft (216), a first belt (208) is wound between two adjacent first pulleys (207), the first clamping plate (204) is fixedly connected to the first belt (208), wherein two of the second mounting blocks (205) are fixedly connected to a first motor (206), and an output shaft of the first motor (206) is fixedly connected to the adjacent rotating shaft (216).

9. The additive manufacturing equipment for automobile accessories production according to claim 8, characterized in that: Two second slide bars (209) are fixedly connected to the mounting plate (203), a slider (210) is slidably connected between the two second slide bars (209), a second clamping plate (211) is fixedly connected to the slider (210), a bracket (212) is fixedly connected to the mounting plate (203), a second motor (213) is fixedly connected to the bracket (212), a second pulley (214) is fixedly connected to the output shaft of the second motor (213), another second pulley (214) is rotatably connected to the mounting plate (203), and a second belt (215) is wound between the two second pulleys (214).

10. The additive manufacturing equipment for automobile accessories production according to claim 9, characterized in that: The slider (210) has a U-shaped structure, and a print head (8) is fixedly connected to the slider (210).