Air-inlet grille metal lining assembling device
By introducing laser detection and clamping arm structure into the metal bushing assembly device for the air intake grille, the problem of bushing detachment caused by the inability of plastic parts to withstand torque is solved, achieving high-precision bushing assembly and reducing wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROECHLING AUTOMOTIVE PARTS CHANGCHUN CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, plastic parts cannot withstand the assembly torque of active air intake grilles, which makes the metal bushings easy to fall off, especially under the constraints of mold structure, which leads to problems such as reversed or improper assembly of the snap-on metal bushings.
An air intake grille metal bushing assembly device was designed, comprising a fixed base, a double-headed cylinder, a transmission base, a guide contour block, and a laser detection sensor. The device corrects assembly errors through laser detection and prevents bushing detachment and wear through a clamping arm and a discharge structure.
It effectively prevents bushings from being reversed or improperly assembled, improves product quality, reduces bushing detachment and wear, and enhances assembly accuracy and reliability.
Smart Images

Figure CN224145384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts active air intake grille manufacturing technology, specifically an air intake grille metal bushing assembly device. Background Technology
[0002] The connection between the active air intake grille and other parts of the car requires a large torque, which plastic parts cannot withstand. Therefore, it is necessary to install metal bushings at the connection holes of the plastic parts to counteract the assembly torque. Generally, the industry uses cold-pressed or hot-inserted bushings. However, some plastic parts cannot use direct cold-pressed or hot-inserted bushings due to limitations such as mold structure and product structure. In this case, snap-fit metal bushings are required. However, snap-fit metal bushings have a special structure. If they are installed backwards or not properly assembled, the product can easily fall off.
[0003] Based on this, an air intake grille metal bushing assembly is now provided, which can eliminate the drawbacks of existing devices. Summary of the Invention
[0004] The purpose of this utility model is to provide an assembly device for an air intake grille metal bushing to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An air intake grille metal bushing assembly device includes a fixed base, inside which a double-headed cylinder is installed. The output ends of the double-headed cylinder are respectively fixedly connected to a transmission seat. The shaping end of the transmission seat is fixedly connected to a first guide contour block or a second guide contour block. The inner cylinder sleeve is adapted to the second guide contour block, and the outer cylinder sleeve is adapted to the first guide contour block. The transmission seat is provided with an error correction mechanism, which includes a detection groove. A laser detection sensor is installed inside the detection groove. The upper end of the fixed base is provided with an unloading structure for unloading material. Based on the above technical solution, this utility model also provides the following optional technical solutions:
[0007] In one alternative: the inner cylinder liner bore diameter is smaller than that of the outer cylinder liner, the inner cylinder liner edge is provided with a plurality of expandable compression blocks, the outer cylinder liner edge is cylindrical and has a groove, and the surfaces of the first guide contour block and the second guide contour block are provided with positioning rubber rings.
[0008] In one alternative: the unloading structure includes a fixed shell, which is located on the upper end of a fixed base. Two rotating shafts are fixedly connected inside the fixed shell. The rotating shafts are rotatably connected to a clamping arm. A slide rail is provided between the two rotating shafts. A drive assembly for driving the clamping arm to clamp or release the assembled bushing is slidably provided inside the slide rail.
[0009] In one alternative: the drive assembly includes a transmission block slidably connected to a slide rail, a support block fixedly connected to the upper end of the transmission block, the support block being adapted to the assembled bushing, and a guide element fixedly connected to each side of the transmission block.
[0010] In one alternative: the guiding element includes a guide block, a guide block is fixedly connected to each side of the transmission block, a roller is rotatably connected to the lower end of the clamping arm, the roller makes rolling contact with the guide block, one end of a spring is fixedly connected to the side of the clamping arm, the other end of the spring is fixedly connected to the inner wall of the fixed housing, the lower end of the transmission block is fixedly connected to the output end of the telescopic rod, and the fixed end of the telescopic rod is fixedly connected to the inner wall of the fixed seat.
[0011] In one alternative: the rotating shaft has a lubricating oil groove inside.
[0012] In one alternative: the surface of the clamping arm is provided with anti-slip texture.
[0013] In one alternative: the surface of the support block is provided with a buffer layer.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting a detection groove, will alert the operator if the outer cylinder liner is installed on the second guide contour block by a laser sensor inside the detection groove, thus preventing the bushing from falling off due to reverse installation or improper assembly.
[0016] This invention provides support when the bushing is detached by setting two clamping arms. The support blocks move downward to open the support arms, which facilitates unloading by workers, prevents damage to the bushing, and improves product quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the second guide molding block of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the first guide molding block of this utility model.
[0019] Figure 3 This is a schematic diagram of the inner cylinder liner of this utility model.
[0020] Figure 4 This is a schematic diagram of the clamping arm of this utility model.
[0021] Figure 5 This is a schematic diagram of the transmission block of this utility model.
[0022] Figure reference numerals: 101. Fixed seat, 102. Transmission seat, 103. First guide contour block, 104. Second guide contour block, 105. Detection groove, 201. Inner cylinder liner, 202. Outer cylinder liner, 301. Fixed shell, 302. Rotating shaft, 303. Clamping arm, 304. Slide rail, 305. Guide block, 306. Transmission block, 307. Support block, 308. Roller, 309. Telescopic rod, 310. Spring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] In one embodiment, such as Figures 1-3 As shown, an air intake grille metal bushing assembly device includes a fixed base 101. A double-headed cylinder is installed inside the fixed base 101. The output ends of the double-headed cylinder are respectively fixedly connected to a transmission base 102. The shaped end of the transmission base 102 is fixedly connected to either a first guide contour block 103 or a second guide contour block 104. An inner cylinder sleeve 201 is adapted to the second guide contour block 104, and an outer cylinder sleeve 202 is adapted to the first guide contour block 103. An error correction mechanism is provided on the transmission base 102. The error correction mechanism includes a detection groove 105, inside which a laser detection sensor is installed. The upper end of the fixed seat 101 is provided with a material unloading structure. By placing the inner cylinder liner 201 on the second guide contour block 104 and the outer cylinder liner 202 on the first guide contour block 103, the transmission seat 102 is driven to move by the power provided by the double-headed cylinder, so that the first guide contour block 103 and the second guide contour block 104 move closer to each other, and drive the inner cylinder liner 201 and the outer cylinder liner 202 to splice together to complete the assembly of the bushing. If the worker puts the outer cylinder liner 202 on the second guide contour block 104, the laser sensor provided inside the detection groove 105 will detect the alarm and remind the worker to correct it.
[0025] In one embodiment, such as Figure 3 and Figure 4 As shown, the inner cylinder liner 201 has a smaller bore diameter than the outer cylinder liner 202. The inner cylinder liner 201 has several expandable compression blocks on its edge. The outer cylinder liner 202 has a cylindrical edge with a groove. The first guide contour block 103 and the second guide contour block 104 are both provided with positioning rubber rings. The expansion compression blocks on the edge of the inner cylinder liner 201 facilitate the stability of the connection after the inner cylinder liner 201 and the outer cylinder liner 202 are assembled. The positioning rubber rings on the surfaces of the first guide contour block 103 and the second guide contour block 104 guide the workers to install correctly.
[0026] In one embodiment, such as Figure 4 and Figure 5 As shown, the unloading structure includes a fixed shell 301, which is located on the upper end of the fixed base 101. Two rotating shafts 302 are fixedly connected inside the fixed shell 301. The rotating shafts 302 are rotatably connected to the clamping arm 303. A slide rail 304 is provided between the two rotating shafts 302. A drive assembly for clamping or releasing the assembled bushing is slidably provided inside the slide rail 304. The bushing assembly is completed by the first guide contour block 103 and the second guide contour block 104. When the first guide contour block 103 and the second guide contour block 104 are reset, the assembled bushing is clamped by the two rotating shafts 302, so that the bushing is automatically released for unloading, preventing deformation caused by impact during unloading of the complete set and reducing bushing wear.
[0027] In one embodiment, such as Figure 2 and Figure 3 As shown, the drive assembly includes a transmission block 306, which is slidably connected to a slide rail 304. A support block 307 is fixedly connected to the upper end of the transmission block 306. The support block 307 is adapted to the assembled bushing. A guide element is fixedly connected to each side of the transmission block 306. The upward movement of the transmission block 306 drives the support block 307 to move upward. The support block 307 supports the bushing and prevents the bushing from falling off when the clamping arm 303 is released.
[0028] In one embodiment, such as Figure 4 and Figure 5 As shown, the guiding element includes a guide block 305. A guide block 305 is fixedly connected to each side of the transmission block 306. A roller 308 is rotatably connected to the lower end of the clamping arm 303, and the roller 308 rolls in contact with the guide block 305. One end of a spring 310 is fixedly connected to the side of the clamping arm 303, and the other end of the spring 310 is fixedly connected to the inner wall of the fixing shell 301. The lower end of the transmission block 306 is fixedly connected to the output end of the telescopic rod 309, and the fixed end of the telescopic rod 309... The fixed connection to the inner wall of the fixed base 101 is used to drive the transmission block 306 to move up and down via the telescopic rod 309. When the transmission block 306 moves upward, it drives the guide block 305 to move upward, and the roller 308 moves on the surface of the guide block 305. The guide block 305 drives the clamping arm 303 to rotate around the rotating shaft 302, so that the two clamping arms 303 come together to clamp the bushing. When the transmission block 306 moves downward, the spring 310 provides support force to drive the two clamping arms 303 to unfold, thus completing the bushing unloading.
[0029] The above embodiment discloses an intake grille metal bushing assembly device. The device involves placing the inner cylinder liner 201 on the second guide block 104 and the outer cylinder liner 202 on the first guide block 103. A double-headed cylinder provides power to drive the transmission seat 102, causing the first guide block 103 and the second guide block 104 to move closer together, thus assembling the inner cylinder liner 201 and the outer cylinder liner 202. If the operator places the outer cylinder liner 202 onto the second guide block 104, a laser sensor inside the detection groove 105 will detect and alarm, prompting the operator to correct the assembly. An expansion and compression block on the edge of the inner cylinder liner 201 ensures stable connection after assembly. Positioning rubber rings on the surfaces of both the first guide block 103 and the second guide block 104 guide the operator to install correctly. The first guide block 103 and the second guide block 104 work together to assemble the bushing. After the first guide block 103 and the second guide block 104 are reset, the assembled bushing is clamped by two rotating shafts 302, so that the bushing is automatically unloaded, preventing the bushing from being deformed by impact during unloading and reducing bushing wear. The upward movement of the transmission block 306 drives the support block 307 to move upward. The support block 307 supports the bushing and prevents the bushing from falling when the clamping arm 303 is released. The telescopic rod 309 drives the transmission block 306 to move up and down. When the transmission block 306 moves upward, it drives the guide block 305 to move upward. The roller 308 moves on the surface of the guide block 305. The guide block 305 drives the clamping arm 303 to rotate around the rotating shaft 302, so that the two clamping arms 303 come together to clamp the bushing. When the transmission block 306 moves downward, the spring 310 provides support force to drive the two clamping arms 303 to unfold, completing the bushing unloading.
[0030] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An intake grille metal bushing fitting device, comprising a fixed base (101), wherein a double-headed cylinder is provided inside the fixed base (101), and a transmission base (102) is fixedly connected to the output end of the double-headed cylinder respectively; a first guide contour block (103) or a second guide contour block (104) is fixedly connected to the shaped end of the transmission base (102); an inner cylinder sleeve (201) is adapted to the second guide contour block (104), and an outer cylinder sleeve (202) is adapted to the first guide contour block (103), characterized in that, The transmission seat (102) is provided with an error correction mechanism, which includes a detection groove (105). The detection groove (105) is provided with a laser detection sensor inside. The upper end of the fixed seat (101) is provided with an unloading structure for unloading.
2. An air intake grille metal bushing assembly as defined in claim 1, wherein, The inner cylinder liner (201) has a smaller bore diameter than the outer cylinder liner (202). The inner cylinder liner (201) has several expandable compression blocks on its edge. The outer cylinder liner (202) has a cylindrical edge with a groove. The first guide contour block (103) and the second guide contour block (104) are both provided with positioning rubber rings.
3. An air intake grille metal bushing assembly as defined in claim 2, wherein, The unloading structure includes a fixed shell (301), which is located on the upper end of the fixed base (101). Two rotating shafts (302) are fixedly connected inside the fixed shell (301). The rotating shafts (302) are rotatably connected to the clamping arm (303). A slide rail (304) is provided between the two rotating shafts (302). A drive assembly for clamping or releasing the assembled bushing is slidably provided inside the slide rail (304).
4. An air intake grille metal bushing assembly as defined in claim 3, wherein, The drive assembly includes a transmission block (306), which is slidably connected to a slide rail (304). A support block (307) is fixedly connected to the upper end of the transmission block (306). The support block (307) is adapted to the assembled bushing. A guide element is fixedly connected to each side of the transmission block (306).
5. An air intake grille metal bushing assembly as defined in claim 4 wherein, The guiding element includes a guide block (305), and a guide block (305) is fixedly connected to each side of the transmission block (306). A roller (308) is rotatably connected to the lower end of the clamping arm (303). The roller (308) rolls in contact with the guide block (305). One end of a spring (310) is fixedly connected to the side of the clamping arm (303). The other end of the spring (310) is fixedly connected to the inner wall of the fixed shell (301). The lower end of the transmission block (306) is fixedly connected to the output end of the telescopic rod (309). The fixed end of the telescopic rod (309) is fixedly connected to the inner wall of the fixed seat (101).
6. An air intake grille metal bushing assembly as defined in claim 3 wherein, The rotating shaft (302) has a lubricating oil groove inside.
7. An air intake grille metal bushing assembly as defined in claim 3 wherein, The surface of the clamping arm (303) is provided with anti-slip texture.
8. An air intake grille metal bushing assembly as defined in claim 4 wherein, The surface of the support block (307) is provided with a buffer layer.