Automatic oiling machine for sunroof blind guide rail
By designing a positioning fixture and nozzle mechanism for an automatic oiling machine, efficient oiling of the sunroof sunshade guide rails has been achieved, solving the problem of cumbersome oiling processes in existing technologies and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUIHEYUAN TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-29
Smart Images

Figure CN224293612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to an automatic oiling machine for automotive sunroof sunshade guide rails. Background Technology
[0002] The sunshade guide rail is an important component of the sunshade system, responsible for guiding the smooth opening and closing of the sunshade. Its main functions are as follows: 1. Ensuring the sunshade slides along the fixed track, preventing deviation or jamming; 2. Bearing the weight of the sunshade, maintaining its overall stability; 3. Reducing friction, allowing the sunshade to operate smoothly.
[0003] Because existing sunshade guide rails are prone to jamming or making abnormal noises due to dust accumulation, blockage by foreign objects (such as leaves and sand), insufficient lubrication, or aging lubricant, a special silicone-based grease is generally applied to the surface of the sunshade to solve these problems. Since existing automotive sunroof sunshade guide rails have a rectangular frame structure, meaning there are many areas on the sunshade surface to be lubricated and the distribution is uneven, current technology often requires repeatedly switching between different branches of the sunshade guide rails during the lubrication process, making the entire lubrication process cumbersome and inefficient. Utility Model Content
[0004] This utility model provides an automatic oiling machine for automotive sunroof sunshade guide rails, which can improve the work efficiency of oiling sunshade guide rails and solve the problem of repeated switching between different branch guide rails and cumbersome procedures in traditional oiling methods.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] An automatic oiling machine for automotive sunroof sunshade guide rails, including a frame, and also including:
[0007] A positioning fixture, disposed on the top of a machine frame, includes a base plate, partitions along the length of the top of the base plate to divide its top surface into adjacent positioning areas, and a group of positioning blocks disposed within the positioning areas to fix the workpiece; and
[0008] The fuel injector mechanism is disposed on the side wall of the frame above the positioning fixture. The fuel injector mechanism includes a transverse moving part and a number of fuel injection components disposed alternately on the transverse moving part.
[0009] Preferably, the automatic oiling machine for automotive sunroof sunshade guide rails further includes a translation mechanism disposed inside the frame for moving the positioning fixture.
[0010] Preferably, the translation mechanism includes a translation motor disposed on the side wall of the frame, a lead screw disposed at the output end of the translation motor, a lead screw nut seat capable of moving along the lead screw axis, and guide rails distributed parallel to the lead screw and slidably connected to the base plate. The lead screw nut seat is fixedly connected to the base plate, and the guide rails are at least two parallel to each other on both sides of the lead screw.
[0011] Preferably, there are at least two partitions that are distributed parallel to each other along the top of the base plate, and the partitions divide the top space of the base plate into several positioning areas.
[0012] Preferably, the positioning block group includes a central positioning block disposed on the top of the base plate and side positioning blocks disposed on the top of the base plate on both sides of the central positioning block, wherein the central positioning block and the side positioning blocks are arranged parallel to the partition.
[0013] Preferably, the transverse movement part includes a linear motor fixedly mounted on the side wall of the frame, a mounting plate mounted on the free-moving end of the linear motor, and a transverse movement seat fixedly mounted on the mounting plate.
[0014] Preferably, a plurality of the fuel injection components are arranged sequentially along the side wall of the transverse shift seat. The fuel injection component includes a vertically fixed vertical shift cylinder, a limiting seat disposed at the output end of the vertical shift cylinder, a moving block slidably disposed within the limiting seat, a guide wheel rotatably disposed at the bottom of the moving block, and a fuel injector extending outward from the moving block and cooperating with the guide wheel for fuel injection.
[0015] Preferably, the side wall of the transverse sliding seat is provided with a first vertical slide rail, and the outer side wall of the limiting seat is provided with a first vertical slider that cooperates with the first vertical slide rail; the inner side wall of the limiting seat is provided with a second vertical slide rail, and the side wall of the moving block is provided with a second vertical slider that cooperates with the second vertical slide rail.
[0016] Preferably, a guide rod is provided through the top of the limiting seat, and one end of the guide rod is fixedly connected to the moving block inside the limiting seat.
[0017] As can be seen from the above technical solutions, this utility model has the following beneficial effects:
[0018] 1. In this utility model, the car sunshade guide rail is placed in the positioning area and fixed and limited by the positioning block group. At the same time, according to the size of the rectangular car sunshade guide rail, several oil spraying components are extended outward by different distances along the transverse part, so that each oil spraying component corresponds to the position of a different branch guide rail of the sunshade. Then, the oil spraying components are attached to the surface of the guide rail. In this way, when the transverse part drives the oil spraying components to move along the surface of the guide rail, the oil spraying components realize the synchronous oiling of multiple branch guide rails, thereby improving the working efficiency of oiling the sunshade guide rail and solving the problem of repeated switching between different branch guide rails and cumbersome procedures in the traditional oiling method.
[0019] 2. In this utility model, when the transverse seat moves along the length of the guide rail, it can drive the guide wheel to slide along the surface of the guide rail. At this time, the oil nozzle can be used to spray oil onto the surface of the guide rail. Since the moving block can move along the inner side of the limiting seat, when the guide wheel moves along the guide rail, the moving block can adapt to the shape of the guide rail surface and move up and down accordingly, so that the guide wheel always fits against the surface of the guide rail, thereby improving the efficiency of the oiling operation. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 A schematic diagram showing the connection between the translation mechanism and the positioning fixture provided by this utility model;
[0022] Figure 3 This is a structural schematic diagram of the positioning fixture;
[0023] Figure 4 This is a schematic diagram of the positioning block assembly;
[0024] Figure 5 A schematic diagram showing the connection between the positioning fixture and the fuel injector mechanism;
[0025] Figure 6 for Figure 5 A partial schematic diagram of the fuel injector mechanism side;
[0026] Figure 7 This is a schematic diagram of the fuel injector mechanism;
[0027] Figure 8 for Figure 7 A magnified view of part A in the middle.
[0028] In the diagram: 10, frame; 20, positioning fixture; 210, base plate; 220, partition plate; 231, center positioning block; 232, side positioning block; 30, fuel injector mechanism; 311, linear motor; 312, mounting plate; 313, transverse sliding seat; 314, first vertical slide rail; 321, vertical movement cylinder; 322, limit seat; 323, moving block; 324, guide wheel; 325, fuel injector; 326, first vertical slider; 327, second vertical slide rail; 328, second vertical slider; 329, guide rod; 410, translation motor; 420, lead screw; 430, lead screw nut seat; 440, guide slide rail. Detailed Implementation
[0029] A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings.
[0030] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions: (Refer to...) Figure 1An automatic oiling machine for automotive sunroof sunshade guide rails includes a frame 10, a positioning fixture 20, and an oil nozzle mechanism 30. The positioning fixture is located on the top of the frame 10 and includes a base plate 210, partitions 220, and a group of positioning blocks. Multiple partitions are arranged along the length of the top of the base plate. The partitions 220 divide the top surface of the base plate into adjacent positioning areas for positioning the rectangular frame structure of the automotive sunroof sunshade guide rail. The positioning block group is located within the positioning areas to fix the workpiece placed within them. The oil nozzle mechanism is located on the side wall of the frame 10, above the positioning fixture 20. Furthermore, the oil nozzle mechanism includes a transverse moving part and several oil spraying components arranged alternately on the transverse moving part. It should be noted that... The staggered arrangement of several paint spraying components refers to the different distances the paint spraying components extend outward from the transverse section. This allows several paint spraying components to be sequentially positioned to correspond to different branch guide rails according to the distance between them. In use, the car sunshade guide rail is placed within the positioning area and fixed in place by positioning blocks. Simultaneously, based on the size of the rectangular car sunshade guide rail, several paint spraying components extend outward sequentially along the transverse section at different distances, ensuring that each paint spraying component corresponds to a different branch guide rail position. Then, the paint spraying components adhere to the guide rail surface. As the transverse section moves the paint spraying components along the guide rail surface, the paint spraying components simultaneously apply oil to multiple branch guide rails, improving the efficiency of oiling the sunshade guide rails and solving the problem of repeated switching between different branch guide rails and cumbersome procedures in traditional oiling methods.
[0031] Reference Figure 2As a preferred technical solution in this embodiment, the automatic oiling machine for the sunroof sunshade guide rail further includes a translation mechanism disposed inside the frame 10 for moving the positioning fixture. Further, the translation mechanism includes a translation motor 410, a lead screw 420, a lead screw nut seat 430, and a guide rail 440. The translation motor 410 is fixedly disposed on the side wall of the frame 10. The lead screw 420 is disposed at the output end of the translation motor. The lead screw nut seat 430 is threadedly connected to the lead screw and can move along the axial direction of the lead screw. The guide rail 440 is distributed parallel to the lead screw and is parallel to the base plate 210. The sliding connection is specifically designed so that the lead screw nut seat 430 is fixedly connected to the base plate, and the guide rails 440 are at least two parallel to each other on both sides of the lead screw 420. In this embodiment, the guide rails 440 are two symmetrically distributed on both sides of the lead screw 420. In use, under the drive of the translation motor, the lead screw at its output end is rotated, and the lead screw in turn drives the lead screw nut seat to move along the lead screw axial direction. Since the lead screw nut seat is fixedly connected to the base plate, the base plate and its components can be moved horizontally under the action of the lead screw nut seat, thereby moving the positioning fixture to a suitable position for placing the car sunroof sunshade guide rail to facilitate loading and unloading.
[0032] It should be noted that, in order to improve the stability of the horizontal movement of the positioning fixture, a slider is also provided at the bottom of the base plate, which is slidably connected to the guide rail 440. In this way, when the base plate 210 moves under the drive of the lead screw nut seat 430, it can also move synchronously along the guide rail 440.
[0033] Reference Figure 3 The partition 220 is at least two that are parallel to the top of the bottom plate 210. In this way, the partition 220 divides the top space of the bottom plate into several positioning areas. Specifically, in this embodiment, there are two partitions 220. The two partitions divide the top space of the bottom plate into two positioning areas so that the sunshade guide rail can be placed through the two positioning areas.
[0034] Furthermore, refer to Figure 4 The positioning block group includes a central positioning block 231 and side positioning blocks 232. The central positioning block 231 is located at the top center of the base plate 210, and the side positioning blocks 232 are also located at the top of the base plate 210, with the side positioning blocks positioned on both sides of the central positioning block. The central positioning block and the side positioning blocks are located within the positioning area and are parallel to the partition plate 220. Specifically, in order to fix the central positioning block 231 and the side positioning block 232, bolts or other fasteners can be installed between the central positioning block 231 and the side positioning block 232 and the base plate 210, so that after the central positioning block and the side positioning blocks are placed, they can be fixed in place by bolts.
[0035] In some embodiments, refer to Figure 5 The transverse movement part includes a linear motor 311, a mounting plate 312, and a transverse movement seat 313. The linear motor 311 is fixedly mounted on the side wall of the frame 10, the mounting plate 312 is fixedly mounted on the free moving end of the linear motor, and the transverse movement seat 313 is fixedly mounted on the mounting plate. In this way, the transverse movement seat 313 can be moved by the mounting plate 312 driven by the linear motor 311.
[0036] Furthermore, refer to Figure 6 , Figure 7 Several of the aforementioned fuel injection components are sequentially arranged along the side wall of the transverse shift seat 313. Specifically, each fuel injection component includes a vertical shift cylinder 321, a limiting seat 322, a moving block 323, a guide wheel 324, and a fuel injector 325. The vertical shift cylinder 321 is vertically fixedly mounted on the side wall of the transverse shift seat. The limiting seat 322 is fixedly mounted on the output end of the vertical shift cylinder. The moving block 323 is slidably mounted on the inner side of the limiting seat. The guide wheel 324 is rotatably mounted on the bottom of the moving block. The fuel injector 325 extends outward from the moving block, and the fuel injector 325 cooperates with the guide wheel for fuel injection. It should be noted that the distances by which the fuel injectors in the several fuel injection components extend outward from the moving block are not equal. The purpose is to ensure that the positions of the fuel injectors correspond to the different branch guide rails of the sunshade. This ensures that multiple fuel injectors can simultaneously apply oil to multiple guide rails during operation. In practice, a linear motor drives the horizontal moving seat to one end of the sunshade guide rail. The vertical moving cylinder then actuates, driving the limit seat to move. The limit seat, in turn, moves the moving block closer to the guide rail. The moving block then moves the guide wheel and fuel injectors down to contact the guide rail surface. After the external oil supply device is connected to the fuel injectors, grease can be sprayed onto the guide rail surface through the fuel injectors. Since the multiple fuel injectors correspond to different branch guide rails, simultaneous oiling of multiple branch guide rails can be achieved, improving oiling efficiency.
[0037] Furthermore, refer to Figure 8 The side wall of the transverse seat 313 is provided with a first vertical slide rail 314. Correspondingly, the outer side wall of the limiting seat 322 is provided with a first vertical slider 326 that cooperates with the first vertical slide rail. At the same time, the inner side wall of the limiting seat 322 is provided with a second vertical slide rail 327. Correspondingly, the side wall of the moving block 323 is provided with a second vertical slider 328 that cooperates with the second vertical slide rail. In this way, when the limiting seat moves vertically, stable movement can be achieved by the movement of the first vertical slider along the first vertical slide rail. At the same time, when the moving block moves vertically, stable movement can be achieved by the movement of the second vertical slider along the second vertical slide rail.
[0038] Furthermore, a guide rod 329 is provided through the top of the limiting seat 322. One end of the guide rod, located inside the limiting seat, is fixedly connected to the moving block 323. In use, when the moving block moves along the inner side of the limiting seat so that the guide wheel contacts the guide rail surface, the guide wheel can drive the moving block to move upward in the opposite direction under the resistance of the guide rail surface. In this way, when the guide wheel moves along the guide rail surface to apply oil, it can be ensured that the guide wheel is always in contact with the guide rail surface, so that the oil nozzle on the moving block is always in a suitable position for oil spraying, thereby improving the quality of oiling work.
[0039] In use, the car sunshade guide rail is placed in the positioning area, and the guide rail is fixed and limited from multiple positions using the center positioning block 231 and the side positioning block. After the workpiece is fixed, the transverse moving seat moves horizontally under the drive of the linear motor to move the oil spraying assembly at the bottom of the transverse moving seat to one end of the sunshade guide rail to be oiled. Then, the vertical moving cylinder drives the limiting seat to move down close to the guide rail surface, so that multiple guide wheels contact the different branch guide rail surfaces of the sunshade. In this way, when the transverse moving seat moves along the length of the guide rail, it can drive the guide wheels to slide along the guide rail surface. At this time, the oil spray nozzle can be used to spray oil onto the guide rail surface. Since the moving block can move along the inner side of the limiting seat, when the guide wheel moves along the guide rail, the moving block can adapt to the shape of the guide rail surface and move up and down accordingly, so that the guide wheel always fits against the guide rail surface, thereby improving the efficiency of the oiling operation.
[0040] The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. An automatic oiling machine for automotive sunroof sunshade guide rails, comprising a frame (10), characterized in that, Also includes: A positioning fixture (20) is disposed on the top of the frame (10). The positioning fixture includes a base plate (210), a partition (220) arranged along the length of the top of the base plate to divide the top surface of the base plate into adjacent positioning areas, and a group of positioning blocks disposed within the positioning areas for fixing workpieces; and The fuel injector mechanism (30) is located on the side wall of the frame (10) above the positioning fixture (20). The fuel injector mechanism includes a transverse part and a number of fuel injection components arranged alternately on the transverse part.
2. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 1, characterized in that, The automatic oiling machine for the sunroof sunshade guide rail also includes a translation mechanism set inside the frame (10) for moving the positioning fixture.
3. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 2, characterized in that, The translation mechanism includes a translation motor (410) disposed on the side wall of the frame (10), a lead screw (420) disposed at the output end of the translation motor, a lead screw nut seat (430) capable of moving along the lead screw axis, and guide rails (440) distributed parallel to the lead screw and slidably connected to the base plate (210). The lead screw nut seat (430) is fixedly connected to the base plate, and the guide rails (440) are at least two parallel to each other on both sides of the lead screw (420).
4. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 3, characterized in that, The partition (220) consists of at least two parallel distributions along the top of the base plate (210), and the partition (220) divides the top space of the base plate into several positioning areas.
5. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 3, characterized in that, The positioning block group includes a central positioning block (231) disposed on the top of the base plate (210) and side positioning blocks (232) disposed on the top of the base plate on both sides of the central positioning block. The central positioning block and the side positioning blocks are arranged parallel to the partition plate (220).
6. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 1, characterized in that, The transverse movement unit includes a linear motor (311) fixedly mounted on the side wall of the frame (10), a mounting plate (312) mounted on the free-moving end of the linear motor, and a transverse movement seat (313) fixedly mounted on the mounting plate.
7. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 6, characterized in that, Several of the aforementioned oil injection components are arranged sequentially along the side wall of the transverse shift seat (313). The oil injection components include a vertical shift cylinder (321) fixed vertically on the side wall of the transverse shift seat, a limiting seat (322) disposed at the output end of the vertical shift cylinder, a moving block (323) slidably disposed in the limiting seat, a guide wheel (324) rotatably disposed at the bottom of the moving block, and an oil nozzle (325) extending outward from the moving block and cooperating with the guide wheel for oil injection.
8. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 7, characterized in that, The side wall of the transverse sliding seat (313) is provided with a first vertical slide rail (314), and the outer side wall of the limiting seat (322) is provided with a first vertical slider (326) that cooperates with the first vertical slide rail; the inner side wall of the limiting seat (322) is provided with a second vertical slide rail (327), and the side wall of the moving block (323) is provided with a second vertical slider (328) that cooperates with the second vertical slide rail.
9. The automatic oiling machine for automotive sunroof sunshade guide rails according to claim 8, characterized in that, A guide rod (329) is provided through the top of the limiting seat (322), and one end of the guide rod is fixedly connected to the moving block (323) inside the limiting seat.