An assembly line with a silent guide rail aluminum profile structure
By incorporating rounded edges, modular partitions, silent guide rails, and sound-absorbing components on aluminum profiles, and combining elastic deformation and sound wave scattering, the high-frequency friction noise problem of traditional aluminum profile assembly line guide rails is solved, achieving a low-noise, lightweight, and highly adaptable assembly line system.
Patent Information
- Application Number
- CN202521642342.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-08-04
AI Technical Summary
Traditional aluminum profile assembly line guide rail structures, without noise reduction design, are prone to generating high-frequency friction noise, which can affect the physical and mental health of personnel.
An assembly line with a silent guide rail aluminum profile structure was designed. By setting arc edges, modular partitions, silent guide rail components and sound-absorbing parts on the aluminum profile body, combined with elastic deformation and sound wave scattering, multi-frequency noise reduction is achieved, and weight is reduced by hollowing out weight-reducing holes.
It achieves a low-noise, lightweight assembly line system, ensuring smooth operation and preventing deviation, enhancing sound absorption, supporting peripheral expansion, and meeting quiet operation requirements.
Smart Images

Figure CN224434125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile technology, and in particular to an aluminum profile structure with a silent guide rail for an assembly line. Background Technology
[0002] Aluminum profiles are one of the most widely used materials in industrial production. With the increasing level of industrial automation, the demand for low noise, lightweight and modular expansion of assembly line systems is increasing.
[0003] Traditional aluminum profile assembly line guide rails rely on sliding contact between metals. Without appropriate noise reduction design, they are prone to generating high-frequency friction noise during operation, which is difficult to meet the noise requirements of workshops, medical testing and other scenarios, and is detrimental to the physical and mental health of personnel.
[0004] Therefore, it is necessary to provide an assembly line with a silent guide rail aluminum profile structure to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides an aluminum profile structure with a silent guide rail for an assembly line, which solves the problem that traditional aluminum profile assembly line guide rail structures, if not designed with appropriate noise reduction, produce high-frequency friction noise that is detrimental to the physical and mental health of personnel.
[0006] To solve the above-mentioned technical problems, this utility model provides an aluminum profile structure with a silent guide rail on an assembly line, comprising: an aluminum profile body, with rounded edges at the corners of the aluminum profile body; a first mounting area and a second mounting area respectively provided on the upper and lower parts of the aluminum profile body; protective baffles and a first sound-absorbing part provided on the top two sides of the first mounting area to reduce noise generated by friction during contact; a first mounting groove provided on the bottom two sides of the first mounting area, with a silent guide rail assembly provided on the first mounting groove; a second mounting groove provided in the middle of the bottom of the first mounting area; side mating grooves provided on both sides of the second mounting groove; a second sound-absorbing part provided in the second mounting groove and corresponding to the side mating groove; and hollow weight-reducing holes provided on the aluminum profile body to reduce the overall weight of the aluminum profile body without affecting the structural strength.
[0007] Preferably, the first sound-absorbing part includes a protruding edge, which is disposed on the upper part of the first mounting area. A first sound-absorbing pad is fixedly connected to the protruding edge. The first sound-absorbing pad is made of soft material and has a plurality of equidistantly distributed first arc-shaped protrusions that are close to the protective strip.
[0008] Preferably, the silent guide rail assembly includes a first positioning stop, a second positioning stop, and a silent guide rail body. The two sides of the silent guide rail body are the first positioning stop and the second positioning stop, respectively, to prevent the guide rail from shifting during operation. The upper surface of the silent guide rail body is provided with a V-shaped groove and the bottom is rounded to increase the smoothness of operation.
[0009] Preferably, the second sound-absorbing part includes a porous absorption pad and a second sound-absorbing pad. The lower part of the porous absorption pad is fixedly connected to a docking mounting seat, which corresponds to the side docking groove. A soft support block is provided on the docking mounting seat. The second sound-absorbing pad is provided with a plurality of equidistantly distributed second arc-shaped protrusions that are close to the docking mounting seat.
[0010] Preferably, the hollow weight-reducing holes include a central weight-reducing hole, side weight-reducing holes, and edge weight-reducing holes. The side weight-reducing holes are located on both sides of the central weight-reducing hole, and the edge weight-reducing holes are close to the two side edges of the aluminum profile body.
[0011] Preferably, the aluminum profile body has a first accessory mounting groove and a second accessory mounting groove on both sides for installing other accessories or connecting other devices, and the second accessory mounting groove is located on the upper and lower sides of the first accessory mounting groove.
[0012] Compared with related technologies, this utility model has the following beneficial effects:
[0013] This utility model provides an assembly line with a silent guide rail aluminum profile structure. The rounded edge enhances safety. The main body of the aluminum profile is modularly divided into a first installation area and a second installation area. At the same time, the silent guide rail assembly cooperates with the first and second sound-absorbing parts to ensure smooth operation and prevent deviation. It also achieves multi-frequency noise reduction and enhances the sound absorption effect through elastic deformation and sound wave scattering. The weight-reducing holes reduce weight while maintaining strength. The first and second accessory mounting slots support external device expansion, forming a lightweight, low-noise, and highly adaptable silent assembly line system. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of an aluminum profile assembly line with silent guide rail provided by this utility model;
[0015] Figure 2 This is a front view of the present invention;
[0016] Figure 3 In this utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 4 This is a schematic diagram of the structure of the first sound-absorbing part in this utility model.
[0018] The diagram is labeled as follows: 1. Aluminum profile body; 2. Rounded edge; 3. First installation area; 4. Protective strip; 5. First sound-absorbing part; 51. Raised edge; 52. First sound-absorbing pad; 53. First arc-shaped protrusion; 6. First installation groove; 7. Silent guide rail assembly; 71. First positioning guard; 72. Second positioning guard; 73. Silent guide rail body; 74. V-groove; 8. Second installation groove; 9. Side mating groove; 10. Second sound-absorbing part; 101. Porous absorption pad; 102. Butt mounting base; 103. Soft support block; 104. Second sound-absorbing pad; 105. Second arc-shaped protrusion; 11. Hollowed-out weight-reducing hole; 111. Center weight-reducing hole; 112. Side weight-reducing hole; 113. Edge weight-reducing hole; 12. First accessory installation groove; 13. Second accessory installation groove; 14. Second installation area. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figures 1-4 This utility model provides an assembly line with a silent guide rail aluminum profile structure, comprising: an aluminum profile body 1, with a rounded edge 2 at the corner of the aluminum profile body 1, a first mounting area 3 and a second mounting area 14 respectively provided on the upper and lower parts of the aluminum profile body 1, protective baffles 4 and a first sound-absorbing part 5 provided on the top two sides of the first mounting area 3 to reduce noise generated by friction during contact, a first mounting groove 6 provided on the bottom two sides of the first mounting area 3, a silent guide rail assembly 7 provided on the first mounting groove 6, a second mounting groove 8 provided in the middle of the bottom of the first mounting area 3, side docking grooves 9 provided on both sides of the second mounting groove 8, a second sound-absorbing part 10 provided in the second mounting groove 8 and corresponding to the side docking groove 9, and hollow weight-reducing holes 11 provided on the aluminum profile body 1 to reduce the overall weight of the aluminum profile body 1 without affecting the structural strength.
[0021] The edges of the aluminum profile body 1 are rounded to eliminate safety hazards. By optimizing the distribution of the hollow weight-reducing holes 11, a balance between strength and lightweight is achieved. Then, the upper and lower partitions of the first installation area 3 and the second installation area 14 are designed. The silent guide rail assembly 7, the first sound-absorbing part 5 and the second sound-absorbing part 10 achieve multiple noise reductions through elastic deformation, sound wave scattering and other methods. The first accessory mounting groove 12 and the second accessory mounting groove 13 on the side support the expansion function module.
[0022] The first sound-absorbing part 5 includes a protruding edge 51, which is located on the upper part of the first mounting area 3. A first sound-absorbing pad 52 is fixedly connected to the protruding edge 51. The first sound-absorbing pad 52 is made of soft material and has multiple equidistant first arc-shaped protrusions 53 on it, which are close to the protective strip 4.
[0023] The protective strips 4 on both sides of the top of the first installation area 3 and the first sound-absorbing part 5 can reduce the noise generated by friction during contact. Combined with the first sound-absorbing pad 52 made of soft material and the first arc-shaped protrusion 53 on its surface, the impact energy of the sliding parts is absorbed through elastic deformation, further reducing friction noise.
[0024] The silent guide rail assembly 7 includes a first positioning stop 71, a second positioning stop 72, and a silent guide rail body 73. The first positioning stop 71 and the second positioning stop 72 are located on both sides of the silent guide rail body 73 to prevent the guide rail from shifting during operation. The upper surface of the silent guide rail body 73 is provided with a V-shaped groove 74 and the bottom is rounded to increase the smoothness of operation.
[0025] The V-shaped groove 74 of the silent guide rail body 73 and the bottom arc treatment form a continuous transition surface, which can reduce the contact stress of the roller and increase the smoothness of operation. Combined with the limiting of the first positioning stop 71 and the second positioning stop 72, it effectively prevents abnormal wear and noise caused by running deviation.
[0026] The second sound-absorbing part 10 includes a porous absorption pad 101 and a second sound-absorbing pad 104. The lower part of the porous absorption pad 101 is fixedly connected to a docking mounting base 102, which corresponds to the side docking groove 9. A soft support block 103 is provided on the docking mounting base 102. A plurality of second arc-shaped protrusions 105 are provided on the second sound-absorbing pad 104 and are close to the docking mounting base 102.
[0027] The combined design of the second mounting groove 8 and the side docking groove 9 allows the second sound-absorbing part 10 to be fixed in multiple directions. Its docking mounting base 102 and the soft support block 103 form an elastic support structure. Combined with the sound wave scattering characteristics of the porous absorption pad 101, it can absorb mid-to-high frequency noise and enhance the soundproofing effect. The second arc-shaped protrusion 105 on the second sound-absorbing pad 104 forms a non-linear contact interface with the docking mounting base 102. Through multi-point distributed pressure buffering, it further suppresses the transmission path of vibration to the aluminum profile body 1.
[0028] The hollow weight-reducing holes 11 include a central weight-reducing hole 111, a side weight-reducing hole 112, and an edge weight-reducing hole 113. The side weight-reducing holes 112 are located on both sides of the central weight-reducing hole 111, and the edge weight-reducing holes 113 are close to the two side edges of the aluminum profile body 1.
[0029] The hollow weight-reducing holes 11 are optimized by the distribution of the central weight-reducing hole 111, the side weight-reducing hole 112 and the edge weight-reducing hole 113, which reduces the weight while ensuring strength; furthermore, sound-absorbing materials can be filled into each weight-reducing hole to increase the sound-dampening effect.
[0030] The aluminum profile body 1 has a first accessory mounting groove 12 and a second accessory mounting groove 13 on both sides for installing other accessories or connecting other devices. The second accessory mounting groove 13 is located on the upper and lower sides of the first accessory mounting groove 12.
[0031] The first accessory mounting slot 12 and the second accessory mounting slot 13 adopt a multi-level layout to support the expansion installation of peripherals such as sensors and cable trays. The T-shaped structure inside the slot provides a variety of fixed angle options, enhancing the functional adaptability of the assembly line and reducing additional processing requirements.
[0032] The working principle of this utility model is as follows:
[0033] The edges of the aluminum profile body 1 are rounded to eliminate safety hazards. By optimizing the distribution of the hollow weight-reducing holes 11, a balance between strength and lightweight is achieved. Then, the upper and lower partitions of the first installation area 3 and the second installation area 14 are designed, integrating the guide rail assembly 7, the first sound-absorbing part 5 and the second sound-absorbing part 10. Multiple noise reductions are achieved through elastic deformation, sound wave scattering and other methods. The first accessory mounting groove 12 and the second accessory mounting groove 13 on the side support the expansion function module.
[0034] This utility model provides an assembly line with a silent guide rail aluminum profile structure. The rounded edge 2 enhances safety. The aluminum profile body 1 is modularly divided into a first installation area 3 and a second installation area 14. At the same time, the silent guide rail assembly 7 cooperates with the first sound-absorbing part 5 and the second sound-absorbing part 10 to ensure smooth operation and prevent deviation. At the same time, it achieves multi-frequency noise reduction and enhances the sound absorption effect through elastic deformation and sound wave scattering. The weight reduction hole 11 reduces weight while maintaining strength. The first accessory mounting slot 12 and the second accessory mounting slot 13 support the expansion of external devices, forming a lightweight, low-noise, and highly adaptable silent assembly line system.
[0035] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An assembly line belt silent guide rail aluminum sectional structure characterized by, include: The aluminum profile body (1) has a rounded edge (2) at the corner. The upper and lower parts of the aluminum profile body (1) are respectively provided with a first installation area (3) and a second installation area (14). The top two sides of the first installation area (3) are provided with a protective strip (4) and a first sound-absorbing part (5) to reduce the noise generated by friction during contact. The bottom two sides of the first installation area (3) are provided with a first installation groove (6). The first installation groove (6) is provided with a silent guide rail assembly (7). The bottom middle of the first installation area (3) is provided with a second installation groove (8). The two sides of the second installation groove (8) are provided with a side docking groove (9). The second installation groove (8) is provided with a second sound-absorbing part (10) and corresponds to the side docking groove (9). The aluminum profile body (1) is provided with a hollow weight-reducing hole (11) to reduce the overall weight of the aluminum profile body (1) without affecting the structural strength.
2. The assembly line belt silent guide rail aluminum profile structure according to claim 1, characterized in that, The first sound-absorbing part (5) includes a protruding edge (51), which is located on the upper part of the first mounting area (3). A first sound-absorbing pad (52) is fixedly connected to the protruding edge (51). The first sound-absorbing pad (52) is made of soft material. Multiple equidistant first arc-shaped protrusions (53) are provided on the first sound-absorbing pad (52) and are close to the protective strip (4).
3. The assembly line with silent guide rail aluminum profile structure according to claim 1, characterized in that, The silent guide rail assembly (7) includes a first positioning stop (71), a second positioning stop (72), and a silent guide rail body (73). The two sides of the silent guide rail body (73) are the first positioning stop (71) and the second positioning stop (72) respectively, to prevent the guide rail from shifting during operation. The upper surface of the silent guide rail body (73) is provided with a V-shaped groove (74) and the bottom is rounded to increase the smoothness of operation.
4. The aluminum profile structure with silent guide rail for an assembly line according to claim 1, characterized in that, The second sound-absorbing part (10) includes a porous absorption pad (101) and a second sound-absorbing pad (104). The lower part of the porous absorption pad (101) is fixedly connected to a docking mounting base (102). The docking mounting base (102) corresponds to the side docking groove (9). A soft support block (103) is provided on the docking mounting base (102). The second sound-absorbing pad (104) is provided with a plurality of equidistantly distributed second arc-shaped protrusions (105) that are close to the docking mounting base (102).
5. The aluminum profile structure with silent guide rail for an assembly line according to claim 1, characterized in that, The hollow weight-reducing hole (11) includes a central weight-reducing hole (111), a side weight-reducing hole (112) and an edge weight-reducing hole (113). The side weight-reducing hole (112) is located on both sides of the central weight-reducing hole (111), and the edge weight-reducing hole (113) is close to the two side edges of the aluminum profile body (1).
6. The aluminum profile structure with silent guide rail for an assembly line according to claim 1, characterized in that, The aluminum profile body (1) has a first accessory mounting groove (12) and a second accessory mounting groove (13) on both sides for installing other accessories or connecting other devices. The second accessory mounting groove (13) is located on the upper and lower sides of the first accessory mounting groove (12).
