Detection equipment for automobile door hinge production
By using connecting components instead of bolts to fix the hinge parts in the door hinge detection equipment, the problem of inconvenient installation of hinge parts in the existing devices is solved, and the convenient installation and disassembly of hinge parts is achieved, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202422280195.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing door hinge strength testing device is less convenient when installing and disassembling the hinge parts, which affects the detection efficiency.
The connecting components are used instead of bolts to fix the hinge, and the hinge is conveniently installed and disassembled through a combined structure of connecting blocks, baffles, limit rods and springs. The connecting components include the design of components such as connecting blocks, installation slots, baffles, limit rods and springs.
It improves the installation and disassembly efficiency of hinges and improves the working efficiency of testing equipment.
Smart Images

Figure CN223154512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinge detection equipment, in particular to a detection equipment for the production of automobile door hinges. Background Technique
[0002] An automobile door hinge is a component used to connect a door frame and a door body. Since the door hinge needs to bear the weight of the door and often bears other forces, when the door bears additional forces, the position of the door will change, and the hinge deforms more, which will cause the position of the door to change, affecting its normal opening and closing. Therefore, the automobile door hinge must be subjected to performance testing after production.
[0003] The utility model patent application document with the publication number of "CN219625031U" discloses a door hinge strength testing device, which mainly consists of a base, a fixing frame, a connecting frame, a hinge part, a car door body, a load-bearing frame, a weight block and a clamping seat. This technical solution uses two connecting frames to connect and fix the car door body to realize the installation of the car door body. Then, the weight block is placed in the placement groove, the weight in the load-bearing frame is adjusted, and the bearing weight of the hinge part is changed to realize the pressure-bearing test of the hinge part. Moreover, a driving motor is used to drive the driving gear and move on the transmission rack, thereby driving the movement of the right side of the car door body to simulate the opening and closing of the car door body, realizing the opening and closing test of the hinge part, and improving the practicability.
[0004] The door hinge strength testing device disclosed in the above document has the following defects: In the prior art, generally, both ends of the hinge part to be detected are respectively installed on the outer surfaces of the fixing frame and the connecting frame through bolts to fix the position of the hinge part. Then, during the use process, it is more inconvenient to install and disassemble the hinge part, indirectly reducing the detection work efficiency.
[0005] It can be seen from this that the existing door hinge strength testing device does not have a structure that is convenient for disassembling the hinge part, and it is necessary to improve the existing deficiencies to provide a detection equipment for the production of automobile door hinges. Content of the Utility Model
[0006] The purpose of the utility model is to provide a detection equipment for the production of automobile door hinges to solve the problems raised in the above background technique.
[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0008] The utility model relates to a detection device for the production of automobile door hinges, which comprises a base. A fixing frame and a transmission rack are installed at the upper end of the base. One end of the fixing frame is provided with a car door body. A load-bearing frame is arranged on the outer surface of the car door body. Weight blocks are arranged inside the load-bearing frame. A clamping seat is arranged at the lower end of the car door body. A driving motor is installed at the lower end of the clamping seat. A driving gear is installed at the output end of the driving motor. The driving gear is meshed and connected with the transmission rack. Connecting components are arranged on the outer surfaces of the fixing frame and the car door body. The two connecting components are rotationally connected through a hinge piece.
[0009] Further, the connecting component includes a connecting block. An installation groove is formed at one end of the connecting block. A hinge piece is installed in the installation groove in a matching manner. An installation opening is formed on the outer surface of the connecting block. A baffle is installed in the installation opening in a matching manner. The outer surface of the baffle is abutted against the outer surface of the hinge piece.
[0010] Further, fixing holes are formed on the outer surfaces of the hinge piece and the connecting block. A limiting rod is arranged at one end of the baffle. The limiting rod is installed in the fixing hole in a matching manner.
[0011] Further, a first connecting plate is arranged on the outer surface of the connecting block. A spring is installed at one end of the first connecting plate. A second connecting plate is installed at the other end of the spring.
[0012] Further, a through hole is formed on the outer surface of the second connecting plate. A connecting rod is slidably connected inside the through hole. One end of the connecting rod is installed on the outer surface of the first connecting plate. A stop block is installed at the other end of the connecting rod. A spring is sleeved on the outer surface of the connecting rod.
[0013] Further, an installation hole is formed on the circumferential side surface of the limiting rod. A fixing block is installed in the installation hole in a matching manner. A second connecting plate is arranged at one end of the fixing block.
[0014] The utility model has the following beneficial effects:
[0015] (1) In the present utility model, one end of the hinge member is placed inside the installation groove. By pulling the second connecting plate outward, the second connecting plate moves axially toward one side of the first connecting plate, and the spring gradually contracts. When the second connecting plate abuts against the first connecting plate, the baffle is taken out at this time. Then, the limiting rod is aligned with the fixing hole and the limiting rod is pushed, so that the limiting rod is cooperatively installed in the fixing hole. When the outer surface of the baffle abuts against the outer surface of the hinge member, the acting force on the second connecting plate can be cancelled at this time, so that the spring restores its elasticity and pushes the second connecting plate to reset, so that the fixing block is cooperatively installed inside the installation hole, and the fixed installation between the hinge member and the connecting block is completed. By providing the connecting component to replace the fixing method of the hinge member with bolts, it is convenient for the disassembly and installation of the hinge member, achieving a good use effect and improving the working efficiency of detecting the hinge member.
[0016] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is a schematic structural diagram of one side of the whole of the present utility model;
[0019] Figure 2 It is a schematic structural diagram of the other side of the whole of the present utility model;
[0020] Figure 3 It is a schematic structural diagram of the connecting component and the hinge member of the present utility model;
[0021] Figure 4 It is a schematic structural diagram of the connecting component of the present utility model;
[0022] Figure 5 It is the present utility model Figure 4 Enlarged schematic diagram of the structure at A in;
[0023] In the drawings, the list of components represented by each reference numeral is as follows:
[0024] In the figure: 1, base; 2, fixing frame; 3, transmission rack; 4, car door body; 401, load-bearing frame; 5, weight block; 6, engaging seat; 7, driving motor; 8, driving gear; 9, connecting component; 901, connecting block; 902, mounting groove; 903, mounting opening; 904, baffle; 905, limiting rod; 906, first connecting plate; 907, spring; 908, second connecting plate; 909, connecting rod; 9010, stop block; 9011, mounting hole; 9012, fixing block; 10, hinge part. Detailed implementation mode
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figure 1 - Figure 5 As shown, the present invention is a detection device for the production of automotive door hinges, including a base 1. A fixing frame 2 and a transmission rack 3 are installed at the upper end of the base 1. One end of the fixing frame 2 is provided with a car door body 4. A load-bearing frame 401 is arranged on the outer surface of the car door body 4. A weight block 5 is arranged inside the load-bearing frame 401. A engaging seat 6 is arranged at the lower end of the car door body 4. A driving motor 7 is installed at the lower end of the engaging seat 6. A driving gear 8 is installed at the output end of the driving motor 7. The driving gear 8 is meshed and connected with the transmission rack 3. Connecting components 9 are arranged on the outer surfaces of both the fixing frame 2 and the car door body 4. The two connecting components 9 are rotationally connected through a hinge part 10;
[0027] During detection, by starting the driving motor 7, the output end of the driving motor 7 drives the driving gear 8 to rotate and move on the transmission rack 3, thereby driving the car door body 4 to move along the path of the transmission rack 3, simulating the opening and closing of the car door body 4, realizing the opening and closing test of the hinge part 10. At the same time, the weight block 5 is placed into the load-bearing frame 401, and the weight in the load-bearing frame 401 is adjusted, thereby changing the bearing weight of the hinge part 10, realizing the bearing pressure test of the hinge part 10;
[0028] The connecting component 9 includes a connecting block 901. An installation groove 902 is opened at one end of the connecting block 901. The hinge part 10 is installed in the installation groove 902 in a matching manner. An installation opening 903 is opened on the outer surface of the connecting block 901. A baffle 904 is installed in the installation opening 903 in a matching manner. The outer surface of the baffle 904 abuts against the outer surface of the hinge part 10;
[0029] Both the hinge member 10 and the outer surface of the connecting block 901 are provided with fixing holes. One end of the baffle 904 is provided with a limiting rod 905, and the limiting rod 905 is fitted and installed inside the fixing hole.
[0030] The outer surface of the connecting block 901 is provided with a first connecting plate 906. One end of the first connecting plate 906 is installed with a spring 907, and the other end of the spring 907 is installed with a second connecting plate 908.
[0031] The outer surface of the second connecting plate 908 is provided with a through hole. A connecting rod 909 is slidably connected inside the through hole. One end of the connecting rod 909 is installed on the outer surface of the first connecting plate 906, and the other end of the connecting rod 909 is installed with a stopper 9010. The outer surface of the connecting rod 909 is sleeved with a spring 907.
[0032] The circumferential side surface of the limiting rod 905 is provided with a mounting hole 9011. A fixing block 9012 is fitted and installed inside the mounting hole 9011. One end of the fixing block 9012 is provided with a second connecting plate 908.
[0033] When installing the hinge member 10 to be detected, first, one end of the hinge member 10 is fitted and installed in the installation groove 902 of the connecting block 901 on the outer surface of the car door body 4. By pulling the second connecting plate 908 outward, the second connecting plate 908 moves along the axis toward the side close to the first connecting plate 906, and the spring 907 gradually contracts. When the second connecting plate 908 abuts against the first connecting plate 906, then the baffle 904 is taken out. Then, the limiting rod 905 is aligned with the fixing hole and the limiting rod 905 is pushed, so that the limiting rod 905 is fitted and installed in the fixing hole. When the outer surface of the baffle 904 abuts against the outer surface of the hinge member 10, the acting force on the second connecting plate 908 can be cancelled at this time, so that the spring 907 restores its elasticity and pushes the second connecting plate 908 to reset, so that the fixing block 9012 is fitted and installed inside the mounting hole 9011, completing the fixed installation between the hinge member 10 and the connecting block 901. Then, the car door body 4 is pushed, so that the car door body 4 moves toward the end close to the fixing frame 2, so that the other end of the hinge member 10 is fitted and installed in the installation groove 902 of the connecting block 901 provided on the outer surface of the fixing frame 2. Then, repeating the above steps can complete the installation of the hinge member 10. By setting the connecting component 9 to replace the fixing method of the hinge member 10 with bolts, it is convenient for the disassembly and installation of the hinge member 10, achieving a good use effect and improving the working efficiency of detecting the hinge member 10.
[0034] The preferred embodiments of the present utility model disclosed above are only used to assist in explaining the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A detection device for the production of automobile door hinges, comprising a base (1), a fixing frame (2) and a transmission rack (3) are installed at the upper end of the base (1), one end of the fixing frame (2) is provided with a car door body (4), a load-bearing frame (401) is arranged on the outer surface of the car door body (4), a weight block (5) is arranged inside the load-bearing frame (401), a clamping seat (6) is arranged at the lower end of the car door body (4), a driving motor (7) is installed at the lower end of the clamping seat (6), a driving gear (8) is installed at the output end of the driving motor (7), and the driving gear (8) is meshed with the transmission rack (3), characterized in that: Both the fixing bracket (2) and the outer surface of the car door body (4) are provided with connecting components (9), and the two connecting components (9) are rotatably connected by a hinge member (10).
2. The inspection device for producing an automobile door hinge according to claim 1, characterized in that: The connecting component (9) includes a connecting block (901), one end of the connecting block (901) is provided with a mounting groove (902), and a hinge member (10) is fitted and installed inside the mounting groove (902); An installation opening (903) is formed on the outer surface of the connecting block (901), a baffle (904) is fitted and installed inside the installation opening (903), and the outer surface of the baffle (904) abuts against the outer surface of the hinge member (10).
3. The inspection device for producing an automobile door hinge according to claim 2, characterized in that: Both the hinge member (10) and the outer surface of the connecting block (901) are provided with fixing holes, one end of the baffle (904) is provided with a limiting rod (905), and the limiting rod (905) is fitted and installed inside the fixing hole.
4. The inspection device for producing an automobile door hinge according to claim 2, characterized in that: A first connecting plate (906) is provided on the outer surface of the connecting block (901), a spring (907) is installed at one end of the first connecting plate (906), and a second connecting plate (908) is installed at the other end of the spring (907).
5. The inspection device for producing an automobile door hinge according to claim 4, characterized in that: A through hole is formed on the outer surface of the second connecting plate (908), a connecting rod (909) is slidably connected inside the through hole, one end of the connecting rod (909) is installed on the outer surface of the first connecting plate (906), a stop block (9010) is installed at the other end of the connecting rod (909), and a spring (907) is sleeved on the outer surface of the connecting rod (909).
6. The inspection device for producing an automobile door hinge according to claim 3, characterized in that: A mounting hole (9011) is formed on the circumferential side surface of the limiting rod (905), a fixing block (9012) is fitted and installed inside the mounting hole (9011), and a second connecting plate (908) is provided at one end of the fixing block (9012).
Citation Information
Patent Citations
Door hinge strength testing device
CN219625031U