Automatic automobile hinge bushing assembly equipment
By designing the reversing bucket and feeding pipe structure in the automated automotive hinge bushing assembly equipment, the automatic reversing of the bushing is realized, solving the problem of high cost and low efficiency caused by manual operation, and improving production efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SAIYI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, bushing reversal mainly relies on manual operation, resulting in high labor costs and low efficiency.
An automated automotive hinge bushing assembly device was designed, comprising a reversing bucket and a feeding pipe. The device achieves automatic reversing of the bushing through the cooperation of a vibratory feeder and a conveyor rail, and uses airbags and air pipes to adjust the inner diameter of the feeding pipe to accommodate bushings of different sizes.
It improves the efficiency and applicability of automated automotive hinge bushing assembly equipment, reduces labor costs, and increases production efficiency.
Smart Images

Figure CN224158007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive hinge bushing assembly equipment, and in particular to an automated automotive hinge bushing assembly equipment. Background Technology
[0002] Automotive door hinges are components used to connect the car body and doors. They are able to rotate around the same axis and are interconnected, consisting of a mounting plate and a bracket connected by a pin. To avoid direct contact between the mounting plate and the bracket, which would generate excessive friction and wear, bushings are installed between them. In automotive hinge bushing assembly equipment, during bushing assembly, the bushings are adjusted to different angles by a steering mechanism according to different requirements.
[0003] Currently, bushing reversal is generally done manually, which significantly increases the labor costs of product production and results in low efficiency.
[0004] Therefore, it is necessary to propose an automated automotive hinge bushing assembly device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automated automotive hinge bushing assembly device to solve the problem that the reversal of bushings is generally done manually, which leads to a significant increase in production labor costs and low efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automated automotive hinge bushing assembly device, including a vibratory feeder mounted on an operating table;
[0007] A reversing assembly is disposed on a vibratory feeder, and the reversing assembly includes a reversing bucket and a feeding pipe;
[0008] The reversing bucket is truncated cone-shaped and includes a head end and a tail end, wherein the head end has a larger inner diameter and the tail end extends into the interior of the feeding pipe.
[0009] Preferably, the reversing hopper is inclined, with the end of the reversing hopper away from the feeding pipe tilting upwards.
[0010] Preferably, the top of the vibratory feeder is provided with a groove, the reversing bucket is fixedly connected to the inner wall of the vibratory feeder, and the feeding pipe is fixedly connected to the inner wall of the groove.
[0011] Preferably, the feeding pipe includes a sliding section and a vertical section, with the sliding section located near the reversing hopper.
[0012] Preferably, the connection between the sliding section and the vertical section is arc-shaped.
[0013] Preferably, an airbag is fixedly connected to the inner wall of the feeding pipe.
[0014] Preferably, an air pipe is fixedly connected to the outer wall of the feeding pipe, and the air pipe is connected to the air bag.
[0015] Preferably, a spiral conveying track is installed inside the vibratory feeder, and the outlet end of the conveying track is connected to the reversing bucket.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model achieves automatic reversing operation by setting up a reversing bucket, a feeding pipe and other structures, thereby improving the efficiency of automated automotive hinge bushing assembly equipment;
[0018] 2. This utility model improves the applicability of automated automotive hinge bushing assembly equipment by setting up structures such as airbags and air pipes to adjust the sliding inner diameter inside the feeding pipe. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0020] Figure 1 This is a schematic diagram of the automated automotive hinge bushing assembly equipment of this utility model.
[0021] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0022] Figure 3 This is a schematic diagram of the feeding pipe and airbag structure of this utility model.
[0023] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.
[0024] In the diagram: 1. Control panel; 2. Vibratory feeder; 3. Groove; 4. Reversing bucket; 401. Head end; 402. Tail end; 5. Feeding pipe; 501. Sliding section; 502. Vertical section; 6. Airbag; 7. Air pipe; 8. Conveying track. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] This utility model provides, for example Figures 1-4 The automated automotive hinge bushing assembly equipment shown includes a vibratory feeder 2, which is mounted on an operating table 1 for assembling automotive hinge bushings. In actual use, the bushing is placed inside the vibratory feeder 2. A spiral conveying track 8 is installed inside the vibratory feeder 2. The vibratory feeder 2 and the conveying track 8 cooperate to realize the conveying and separation of the bushing by vibration. The vibratory feeder 2, the conveying track 8, and their working principles are all common existing technologies and will not be described in detail here.
[0027] To achieve automatic reversing of the bushings, especially adjusting the axis from horizontal to vertical, a reversing assembly is installed on the vibratory feeder 2. The reversing assembly includes a reversing hopper 4 and a feeding pipe 5, with the outlet end of the conveyor track 8 connected to the reversing hopper 4. Specifically, multiple bushings are placed inside the vibratory feeder 2, which vibrates, and the bushings move from the conveyor track 8 into the reversing hopper 4. The inner walls of the reversing hopper 4 and the feeding pipe 5 are smooth to ensure smooth sliding of the bushings.
[0028] The top of the vibratory feeder 2 is provided with a groove 3, the reversing bucket 4 is fixedly connected to the inner wall of the vibratory feeder 2, and the feeding pipe 5 is fixedly connected to the inner wall of the groove 3. The groove 3 is provided so that the height of the reversing bucket 4 and the feeding pipe 5 is appropriate, which facilitates their cooperation with the conveyor track 8.
[0029] The reversing bucket 4 is frustum-shaped and includes a head end 401 and a tail end 402. The head end 401 has a large inner diameter, and the tail end 402 extends into the interior of the feeding pipe 5. The inner diameter of the head end 401 is larger than the outer diameter and axial length of the bushing, so that the bushing can enter the interior of the reversing bucket 4 from the head end 401 and can rotate inside the reversing bucket 4. After the bushing enters the interior of the reversing bucket 4 from the head end 401, it then enters the interior of the feeding pipe 5.
[0030] The reversing bucket 4 is tilted, with the end of the reversing bucket 4 away from the feeding pipe 5 tilting upwards, so that the inner wall of the bottom end of the reversing bucket 4 is also tilted, with the end away from the feeding pipe 5 tilting upwards as well; when the bushing enters the interior of the reversing bucket 4 from the head end 401, it will be flipped by the guiding action of the inner wall of the bottom end of the reversing bucket 4. In addition, the reversing bucket 4, the feeding pipe 5 and other structures can vibrate synchronously with the vibrating plate 2 to assist the bushing in flipping, so that the bushing port position first passes through the tail end 402 into the interior of the feeding pipe 5.
[0031] The feeding pipe 5 includes a sliding section 501 and a vertical section 502. The sliding section 501 is close to the reversing bucket 4. After the bushing passes through the tail end 402 and enters the interior of the feeding pipe 5, it passes through the sliding section 501 and the vertical section 502 in sequence and discharges in a vertical state, thereby realizing automatic reversing operation.
[0032] This utility model achieves automatic reversing operation by setting up structures such as a reversing bucket 4 and a feeding pipe 5, thereby improving the efficiency of automated automotive hinge bushing assembly equipment.
[0033] The connection between the sliding section 501 and the vertical section 502 is arc-shaped to ensure a smooth transition of the bushing between the sliding section 501 and the vertical section 502.
[0034] Considering the varying sizes of the bushings, to improve the applicability of the automated automotive hinge bushing assembly equipment, an air bladder 6 is fixedly connected to the inner wall of the feeding pipe 5. The inner ring of the air bladder 6 (i.e., the part in contact with the bushing) is smooth to ensure the smooth sliding of the bushing. At the same time, the air bladder 6 is made of uniform material and expands stably. An air pipe 7 is fixedly connected to the outer wall of the feeding pipe 5. The air pipe 7 is connected to the air bladder 6. The end of the air pipe 7 away from the feeding pipe 5 is connected to the gas delivery pipe of the factory. In actual use, a solenoid valve (not shown in the figure) is installed on the air pipe 7 to control the opening and closing state of the air pipe 7 so that the air bladder 6 can remain in an inflated state.
[0035] When the outer diameter of the bushing is small, gas is supplied to the air bladder 6 through the air pipe 7, causing the inner ring of the air bladder 6 to expand. This narrows the sliding inner diameter of the feeding pipe 5, preventing the bushing from flipping significantly when sliding inside the feeding pipe 5 and avoiding blockage of the feeding pipe 5. When the outer diameter of the bushing is large, the air pipe 7 draws gas from the air bladder 6, causing the air bladder 6 to contract. This expands the sliding inner diameter of the feeding pipe 5, ensuring that the bushing slides inside the feeding pipe 5.
[0036] This utility model improves the applicability of automated automotive hinge bushing assembly equipment by setting up structures such as airbags 6 and air pipes 7 to adjust the sliding inner diameter inside the feeding pipe 5.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automated automotive hinge bushing assembly device, characterized in that: Includes a vibratory feeder (2) mounted on the operating table (1); A reversing assembly is disposed on the vibratory feeder (2), and the reversing assembly includes a reversing bucket (4) and a feeding pipe (5); The reversing bucket (4) is funnel-shaped and includes a head end (401) and a tail end (402), wherein the inner diameter of the head end (401) is larger than the inner diameter of the tail end (402), and the tail end (402) extends into the interior of the feeding pipe (5).
2. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: The reversing bucket (4) is inclined, with the end of the reversing bucket (4) away from the feeding pipe (5) tilting upward.
3. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: The top of the vibratory plate (2) is provided with a groove (3), the reversing bucket (4) is fixedly connected to the inner wall of the vibratory plate (2), and the feeding pipe (5) is fixedly connected to the inner wall of the groove (3).
4. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: The feeding pipe (5) includes a sliding section (501) and a vertical section (502), with the sliding section (501) located near the reversing bucket (4).
5. The automated automotive hinge bushing assembly equipment according to claim 4, characterized in that: The connection between the sliding section (501) and the vertical section (502) is arc-shaped.
6. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: An airbag (6) is fixedly connected to the inner wall of the feeding pipe (5).
7. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: An air pipe (7) is fixedly connected to the outer wall of the feeding pipe (5), and the air pipe (7) is connected to the air bag (6).
8. The automated automotive hinge bushing assembly equipment according to claim 1, characterized in that: The vibratory plate (2) is equipped with a spiral conveyor track (8), and the outlet end of the conveyor track (8) is connected to the reversing bucket (4).