A burr polishing device for seat production

CN224658951UActive Publication Date: 2026-08-21JIANGSU RUILI AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522105431.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]公交车座椅大多采用吹塑制造工艺,在吹塑成型后,将公交车座椅的外部边缘位置多出的毛边切除掉,在切除毛边后还会残留一部分毛刺,在对残留的毛刺进行打磨,提高公交车座椅的光滑度,防止残留的毛刺对乘客造成伤害,目前,公交车毛刺打磨大多使用角磨机,通过角磨机安装砂轮对残留的毛刺进行打磨,虽然角磨机能够对毛刺起到打磨的作用,但是角磨机大多采用手持的方式,不容易控制打磨力度,在对公交车座椅打磨时会误伤到公交车座椅本身,打磨毛刺精度较低,鉴于此,我们提出一种座椅生产用毛刺打磨装置

Benefits of technology

1.该座椅生产用毛刺打磨装置,通过承载架、支撑辊、弹簧和滑轨之间的配合,通过滑轨对支撑架起到支撑的作用,保持支撑架和承载架移动时的稳定性,承载架通过压板将公交车座椅固定,保持公交车座椅在打磨毛刺时的稳定性,通过支撑辊对公交车座椅起到支撑的作用,防止不需要打磨的位置与打磨辊接触,通过弹簧的推动使需要打磨的位置紧紧与打磨辊接触,从而提高对公交车座椅的打磨精度和效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224658951U_ABST
    Figure CN224658951U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of seat production, especially relates to a burr polishing device for seat production, include: switch board and polishing roller, the polishing roller fixed mounting is in the outside of rotating shaft, the inner top wall of switch board is fixedly installed with motor, the inner wall rotation of slide is connected with two support rollers, the outer surface sliding of slide rail is connected with first sliding seat, the outside of slide rod is bushed with spring, the inner wall screw of bearing frame is connected with second screw rod, the bottom of second screw rod is rotatably connected with the pressing plate, cooperate between bearing frame, support roller, spring and slide rail, bearing frame fixes the bus seat through the pressing plate, keeps the stability of bus seat when polishing burr, prevents the position that does not need to polish and the contact of polishing roller, makes the position that needs to polish tightly and the contact of polishing roller through the promotion of spring, to improve the polishing precision and efficiency to the bus seat.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of seat manufacturing technology, and in particular relates to a deburring device for seat manufacturing. Background Technology

[0002] A car seat is a type of seating furniture with a backrest, and some also have armrests. They come in various types and have a wide range of uses. Based on usage scenarios, they can be divided into child safety seats, car seats, bus seats, office seats, park seats, cinema seats, and grandstand seats. Based on materials, they can be divided into seats made of different materials such as aluminum alloy, stainless steel, plastic, wood, and steel, as well as seats made of genuine leather, velvet, imitation leather, and fabric blends. Based on function, they can be divided into heated seats, ventilated seats, and massage seats. Based on shape, they can be divided into seats with different contour designs to conform to the curves of the human body, with seats that conform to the human body's curves emphasizing support and comfort for the driver and passenger.

[0003] Bus seats are mostly manufactured using blow molding. After blow molding, the excess burrs on the outer edges of the bus seat are removed. After removing the burrs, some burrs will remain. These burrs need to be polished to improve the smoothness of the bus seat and prevent them from injuring passengers. Currently, burr polishing for buses mostly uses angle grinders. The angle grinder is equipped with a grinding wheel to polish the remaining burrs. Although angle grinders can polish burrs, they are mostly handheld, making it difficult to control the polishing force. This can accidentally damage the bus seat itself when polishing, and the polishing precision is low. Therefore, we propose a burr polishing device for seat production. Utility Model Content

[0004] The purpose of this invention is to provide a burr-removing device for seat production, so as to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a burr-removing device for seat production, comprising: a cabinet and a grinding roller. A support base is fixedly installed on the top of the cabinet. A rotating shaft is rotatably connected to the inner wall of the support base. The grinding roller is fixedly installed on the outside of the rotating shaft. A motor is fixedly installed on the inner top wall of the cabinet. The output shaft of the motor is fixedly connected to one end of the rotating shaft. A slide is slidably connected to the inner wall of the support base. Two support rollers are rotatably connected to the inner wall of the slide, and the two support rollers are symmetrical. A first lead screw is rotatably connected to one side of the slide, and the outer surface of the first lead screw is threadedly connected to the inner wall of the support base. A slide rail is fixedly installed on the top of the cabinet. A first slide block is slidably connected to the outer surface of the slide rail. A support plate is fixedly installed on the top of the first slide block. A handle is fixedly connected to one side of the support plate. Multiple sets of ear seats are fixedly connected to the upper surface of the support plate, and the multiple sets of ear seats are arranged in an equidistant array. A slide rod is fixedly connected to the inner wall of each set of ear seats. A second slide block is slidably connected to the outer surface of the slide rod. A spring is sleeved on the outside of the slide rod. A support frame is fixedly installed above the second slide block. A second lead screw is threadedly connected to the inner wall of the support frame, and a pressure plate is rotatably connected to the bottom end of the second lead screw.

[0006] This technical solution improves the precision and efficiency of burr removal from bus seats and reduces precision errors during burr removal.

[0007] In the above technical solution, two sets of first guide rods are fixedly connected to one side of the carriage, and the two sets of first guide rods are symmetrical. Each set of first guide rods consists of two rods, and the outer surface of the first guide rod is slidably connected to the inner wall of the support.

[0008] In this technical solution, a supporting force is provided for the carriage, so that the carriage has stability.

[0009] In the above technical solution, two second guide rods are fixedly connected to the upper surface of the pressure plate, and the two second guide rods are symmetrical to each other. The outer surface of the second guide rods is slidably connected to the inner wall of the support frame.

[0010] In this technical solution, a supporting force is provided for the pressure plate to prevent the pressure plate from changing position as the second lead screw rotates.

[0011] In the above technical solution, one end of the spring is fixedly connected to one side of the second slide, and the other end of the spring is fixedly connected to one side of the ear seat.

[0012] In this technical solution, an elastic pushing force is provided for the bus seat to contact the grinding roller.

[0013] In the above technical solution, the number of slide rails is two, and the two slide rails are symmetrical.

[0014] In this technical solution, it is used to guide the movement of the support plate in the opposite direction.

[0015] In the above technical solution, furthermore, both ends of the slide rail are fixedly connected with blocks, and one side of one of the blocks is in contact with the first slide block.

[0016] In this technical solution, the movement position of the support plate is restricted.

[0017] In the above technical solution, a knob is fixedly connected to the end of the first lead screw away from the slide, and a handwheel is fixedly connected to the end of the second lead screw away from the pressure plate.

[0018] This technical solution improves the ease of rotating the first and second lead screws.

[0019] The beneficial effects of this utility model are: 1. This burr-removing device for seat production utilizes the cooperation between a support frame, support rollers, springs, and slide rails. The slide rails support the support frame, maintaining stability during movement. The support frame secures the bus seat with pressure plates, ensuring stability during burr removal. The support rollers support the bus seat, preventing unwanted areas from contacting the grinding rollers. The springs push the seat to ensure tight contact between the areas requiring grinding and the grinding rollers, thereby improving the precision and efficiency of burr removal on the bus seats.

[0020] 2. This burr-removing device for seat production, through the cooperation of the first guide rod, the carriage, the second guide rod, and the pressure plate, provides support force to the carriage through the first guide rod, maintaining the stability of the carriage and preventing it from moving, so that the carriage only has a forward and backward movement trajectory, and stably supports the support roller through the carriage. The second guide rod provides support force to the pressure plate, maintaining the stability of the pressure plate and preventing the pressure plate from rotating when the second lead screw rotates, so that the pressure plate only has a vertical movement trajectory, thereby stabilizing the carriage and the pressure plate on the movement trajectory. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the cabinet in this utility model; Figure 3 In this utility model Figure 2 A magnified schematic diagram of the local structure; Figure 4 This is a schematic diagram of the support frame structure in this utility model; Figure 5 This is a bottom view of the support plate structure in this utility model; Figure 6 This is a cross-sectional schematic diagram of the internal structure of the support base in this utility model.

[0022] The markings in the diagram are as follows: 1. Cabinet; 2. Grinding roller; 3. Support base; 4. Rotating shaft; 5. Motor; 6. Slide; 7. Support roller; 8. First lead screw; 9. Handwheel; 10. Slide rail; 11. First slide block; 12. Support plate; 13. Ear seat; 14. Slide rod; 15. Second slide block; 16. Spring; 17. Bearing frame; 18. Second lead screw; 19. Pressure plate; 20. First guide rod; 21. Second guide rod; 22. Stop block; 23. Knob; 24. Handle. Detailed Implementation

[0023] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.

[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0025] Example 1: This example provides a burr-removing device for seat production, including: a cabinet 1 and a grinding roller 2. A support base 3 is fixedly installed on the top of the cabinet 1. A rotating shaft 4 is rotatably connected to the inner wall of the support base 3. The grinding roller 2 is fixedly installed on the outside of the rotating shaft 4. A motor 5 is fixedly installed on the inner top wall of the cabinet 1. The output shaft of the motor 5 is fixedly connected to one end of the rotating shaft 4. A slide 6 is slidably connected to the inner wall of the support base 3. Two support rollers 7 are rotatably connected to the inner wall of the slide 6, and the two support rollers 7 are symmetrical. A first lead screw 8 is rotatably connected to one side of the slide 6. The outer surface of the first lead screw 8 is threadedly connected to the inner wall of the support base 3. The support seat 3 provides support for the carriage 6 and the grinding roller 2. The motor 5 provides power for the rotation of the grinding roller 2. The rotation of the grinding roller 2 grinds away the burrs. The first lead screw 8 provides adjustment for the position of the carriage 6, changing the position of the carriage 6 and the support roller 7. The support roller 7 is used to provide distance support for the bus seat. The contact distance between the bus seat and the grinding roller 2 is adjusted by the support of the support roller 7. The support roller 7 has a groove shape with a large diameter at both ends and a small diameter in the middle. The groove in the middle of the support roller 7 is used for the burrs on the bus seat to pass through. The large diameter at both ends of the support roller 7 is used to provide support for the edge of the bus seat.

[0026] A slide rail 10 is fixedly installed on the top of the cabinet 1. A first slide block 11 is slidably connected to the outer surface of the slide rail 10. A support plate 12 is fixedly installed on the top of the first slide block 11. A handle 24 is fixedly connected to one side of the support plate 12. Multiple sets of ear seats 13 are fixedly connected to the upper surface of the support plate 12, and the multiple sets of ear seats 13 are arranged in an equidistant array. A slide rod 14 is fixedly connected to the inner wall of each set of ear seats 13. A second slide block 15 is slidably connected to the outer surface of the slide rod 14. A spring 16 is sleeved on the outside of the slide rod 14. The handle 24 facilitates the movement of the support plate 12 by hand, and the slide rail 10 provides support for the first slide block 11, enabling the support frame 17 to move. The ear seat 13 provides support for the slide rod 14, maintaining the stability of the slide rod 14, and enabling the slide rod 14 to stably provide support for the second slide block 15.

[0027] A support frame 17 is fixedly installed above the second slide block 15. A second lead screw 18 is threadedly connected to the inner wall of the support frame 17. A pressure plate 19 is rotatably connected to the bottom end of the second lead screw 18.

[0028] The support frame 17 provides support for the bus seat, and the second lead screw 18 rotates to generate a pushing force, which pushes the pressure plate 19 to move. After the pressure plate 19 moves, it contacts the bus seat and firmly fixes the bus seat inside the support frame 17.

[0029] Example 2: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: two sets of first guide rods 20 are fixedly connected to one side of the slide 6, and the two sets of first guide rods 20 are symmetrical. There are two first guide rods 20 in one set. The outer surface of the first guide rod 20 is slidably connected to the inner wall of the support seat 3.

[0030] The first guide rod 20 provides support for the carriage 6, maintains the stability of the carriage 6, prevents the carriage 6 from moving, and enables the carriage 6 to stably support the support roller 7.

[0031] Example 3: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: two second guide rods 21 are fixedly connected to the upper surface of the pressure plate 19, and the two second guide rods 21 are symmetrical. The outer surface of the second guide rods 21 is slidably connected to the inner wall of the support frame 17.

[0032] The second guide rod 21 provides support for the pressure plate 19, maintains the stability of the pressure plate 19, and prevents the second lead screw 18 from rotating the pressure plate 19, so that the pressure plate 19 only has the function of moving up and down.

[0033] Example 4: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: one end of the spring 16 is fixedly connected to one side of the second slide 15, and the other end of the spring 16 is fixedly connected to one side of the ear seat 13.

[0034] Specifically, the first spring 16 provides elastic pushing force to the first slide block 11, and the second slide block 15 drives the support frame 17 to move towards the position of the grinding roller 2. The movement of the support frame 17 causes the bus seat to come into contact with the grinding roller 2.

[0035] Example 5: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: the number of slide rails 10 is two, and the two slide rails 10 are symmetrical.

[0036] The number of first slide blocks 11 is the same as the number of slide rails 10. The slide rails 10 provide support for the first slide blocks 11, maintain the stability of the first slide blocks 11 when sliding, and support the movement position and direction of the first slide blocks 11.

[0037] Example 6: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: both ends of the slide rail 10 are fixedly connected with a stop block 22, and one side of the stop block 22 is in contact with the first slide seat 11.

[0038] In this system, baffles are provided at both ends of the slide rail 10 to prevent the first slide block 11 from sliding out of contact with the slide rail 10 due to excessive sliding force, thereby limiting the movement of the first slide block 11.

[0039] Example 7: This example provides a burr-removing device for seat production. In addition to the technical solutions of the above examples, it also has the following technical features: a knob 23 is fixedly connected to the end of the first lead screw 8 away from the slide 6, and a handwheel 9 is fixedly connected to the end of the second lead screw 18 away from the pressure plate 19.

[0040] The knob 23 increases the contact area between the first lead screw 8 and the hand, making it easier for the hand to rotate the first lead screw 8. The handwheel 9 increases the contact area between the second lead screw 18 and the hand, making it easier for the hand to rotate the second lead screw 18.

[0041] Working principle: First, the bus seat is placed on the support frame 17. Then, the second lead screw 18 is rotated by the handwheel 9. The rotation of the second lead screw 18 pushes the pressure plate 19 to contact the bus seat, applying pressure to maintain the stability of the bus seat and prevent it from moving. Then, the motor 5 is started to drive the grinding roller 2 to rotate. Then, the support plate 12 is moved by the handle 24. At the same time, the support plate 12 moves, causing the support frame 17 and the bus seat to move simultaneously. Then, the bus seat comes into contact with the support roller 7, which supports the bus seat. Then, the bus seat comes into contact with the grinding roller 2, which grinds away the burrs remaining on the edge of the bus seat. At the same time, the spring 16 pushes the bus seat to make tight contact with the grinding roller 2.

[0042] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A deburring device for seat production, comprising: The cabinet (1) and the grinding roller (2) are characterized in that a support base (3) is fixedly installed on the top of the cabinet (1), a rotating shaft (4) is rotatably connected to the inner wall of the support base (3), the grinding roller (2) is fixedly installed on the outside of the rotating shaft (4), a motor (5) is fixedly installed on the inner top wall of the cabinet (1), the output shaft of the motor (5) is fixedly connected to one end of the rotating shaft (4), a slide (6) is slidably connected to the inner wall of the support base (3), two support rollers (7) are rotatably connected to the inner wall of the slide (6), and the two support rollers (7) are symmetrical to each other, a first lead screw (8) is rotatably connected to one side of the slide (6), and the outer surface of the first lead screw (8) is threadedly connected to the inner wall of the support base (3); A slide rail (10) is fixedly installed on the top of the cabinet (1). A first slide block (11) is slidably connected to the outer surface of the slide rail (10). A support plate (12) is fixedly installed on the top of the first slide block (11). A handle (24) is fixedly connected to one side of the support plate (12). Multiple sets of ear seats (13) are fixedly connected to the upper surface of the support plate (12), and the multiple sets of ear seats (13) are arranged at equal intervals. A slide rod (14) is fixedly connected to the inner wall of each set of ear seats (13). A second slide block (15) is slidably connected to the outer surface of the slide rod (14). A spring (16) is sleeved on the outside of the slide rod (14). A support frame (17) is fixedly installed above the second slide (15). A second lead screw (18) is threadedly connected to the inner wall of the support frame (17). A pressure plate (19) is rotatably connected to the bottom end of the second lead screw (18).

2. The deburring device for seat production according to claim 1, characterized in that, Two sets of first guide rods (20) are fixedly connected to one side of the slide (6), and the two sets of first guide rods (20) are symmetrical. There are two first guide rods (20) in one set, and the outer surface of the first guide rod (20) is slidably connected to the inner wall of the support seat (3).

3. The deburring device for seat production according to claim 1, characterized in that, The upper surface of the pressure plate (19) is fixedly connected to two second guide rods (21), and the two second guide rods (21) are symmetrical to each other. The outer surface of the second guide rods (21) is slidably connected to the inner wall of the support frame (17).

4. The deburring device for seat production according to claim 1, characterized in that, One end of the spring (16) is fixedly connected to one side of the second slide (15), and the other end of the spring (16) is fixedly connected to one side of the ear seat (13).

5. The deburring device for seat production according to claim 1, characterized in that, The number of slide rails (10) is two, and the two slide rails (10) are symmetrical.

6. The deburring device for seat production according to claim 1, characterized in that, Both ends of the slide rail (10) are fixedly connected to a stop block (22), one side of which of the stop blocks (22) is in contact with the first slide block (11).

7. The deburring device for seat production according to claim 1, characterized in that, A knob (23) is fixedly connected to the end of the first lead screw (8) away from the slide (6), and a handwheel (9) is fixedly connected to the end of the second lead screw (18) away from the pressure plate (19).