Positioning device for mounting automobile cross beam
By designing a clamping mechanism and a fixing and positioning device, the problem of damage to the positioning pins during the installation of automotive crossbeams was solved, achieving high-precision and stable installation results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGSHEN WEIYE INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-21
AI Technical Summary
During the current automotive crossbeam installation process, the positioning pins are damaged by the weight of the crossbeam when inserted into the mounting holes, affecting accuracy.
Design a positioning device that includes a clamping mechanism, a fixed connecting seat, a movable connecting component, a connecting lifting mechanism, and a fixed positioning mechanism. Through the cooperation of these components, stable alignment and precise installation of the vehicle crossbeam and the mounting beam can be achieved.
It improves the accuracy and efficiency of automobile crossbeam installation, ensures the stability and durability of the positioning device, and avoids damage to the positioning pins.
Smart Images

Figure CN224528609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive crossbeam installation and positioning technology, and in particular to a positioning device for automotive crossbeam installation. Background Technology
[0002] The crossbeam of an automobile is an important component of the automobile body structure, playing a crucial role in many aspects of the automobile's structure, performance, and safety.
[0003] In existing automotive crossbeam installations, positioning pins are typically inserted into the mounting holes at the installation location to achieve positioning. However, in actual use, the weight of the crossbeam causes shearing forces to be applied to the positioning pins when they are inserted into the mounting holes. This damages the positioning pins over time, affecting accuracy. To address this, we propose a positioning device for automotive crossbeam installation. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a positioning device for installing automotive crossbeams, which can solve the problems existing in the background art.
[0005] The technical solution of this utility model is:
[0006] A positioning device for mounting a car crossbeam, comprising:
[0007] The clamping mechanism has an inner side with a car crossbeam, and the end of the car crossbeam is attached to a car crossbeam mounting beam.
[0008] A fixed connecting seat is fixedly disposed on the outer surface of the clamping mechanism;
[0009] A movable connecting component, which is movably disposed inside the fixed connecting seat;
[0010] A connecting lifting mechanism is fixedly mounted on one end of the movable connecting assembly;
[0011] A fixed positioning mechanism is fixedly installed at one end of the top of the fixed connecting seat.
[0012] In a further technical solution, the clamping mechanism includes a fixed mounting arm, a connecting bottom pad is fixedly connected to the inner bottom of the fixed mounting arm, a threaded sleeve is fixedly connected to the top end of the fixed mounting arm, an adjusting fastening assembly is movably connected to the inner side of the threaded sleeve and the inside of the fixed mounting arm, and fixed reinforcing support rods are symmetrically arranged between the inner top of the fixed mounting arm.
[0013] In a further technical solution, the adjusting fastening assembly includes a threaded adjusting rod, which slides and fits against the fixed mounting arm. The threaded adjusting rod is connected to the threaded sleeve by threads. A rotating top plate is fixedly connected to the top of the threaded adjusting rod, and a connecting base plate is fixedly connected to the bottom of the threaded adjusting rod. A movable sleeve block is movably sleeved on the outer surface of the connecting base plate, and a connecting pressure plate is fixedly connected to the bottom of the movable sleeve block.
[0014] In a further technical solution, the top of the connecting bottom pad is fitted to the bottom of the vehicle crossbeam, and the bottom of the connecting lower pressure plate is fitted to the top of the vehicle crossbeam.
[0015] In a further technical solution, the movable connection assembly includes a movable connection block that is movably located inside the fixed connection seat, and the top of the movable connection block is provided with a fixed positioning groove.
[0016] In a further technical solution, the connecting lifting mechanism includes a fixed connecting rod, the other end of which is fixedly connected to a fixed connecting end block, a handle fixedly connected to the surface of the fixed connecting rod, and a fixed connecting support arm fixedly connected to the end of the fixed connecting end block away from the handle. The inner side of the fixed connecting support arm is in contact with the outer surface of the vehicle crossbeam mounting beam.
[0017] In a further technical solution, the fixed positioning mechanism includes a fixed connecting block, the fixed connecting block has a rectangular through groove inside, a movable positioning rod is movably connected inside the fixed connecting block, a fixed limiting plate is fixedly sleeved on the outer surface of the movable positioning rod, a connecting lifting ring is fixedly connected to the top of the movable positioning rod, and the outer surface of the bottom end of the movable positioning rod slides and fits against the inner side of the fixed positioning groove.
[0018] The beneficial effects of this utility model are:
[0019] 1. The clamping mechanism can connect with the vehicle crossbeam. Then, with the cooperation of the fixed connecting seat, the movable connecting component, the connecting lifting mechanism and the fixed positioning mechanism, it can connect with the vehicle crossbeam mounting beam. The clamping mechanism, the fixed connecting seat, the movable connecting component, the connecting lifting mechanism and the fixed positioning mechanism are in a stable state, so that the vehicle crossbeam and the vehicle crossbeam mounting beam are aligned with each other, thereby positioning and installing the vehicle crossbeam.
[0020] 2. The overall structure of this utility model is simple. In actual operation, it can quickly connect and align the car crossbeam with the car crossbeam mounting beam, improve the installation accuracy of the car crossbeam, and make the operation convenient and quick. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a positioning device for installing a car crossbeam according to an embodiment of this utility model;
[0022] Figure 2 This is a schematic diagram of the clamping mechanism structure of a positioning device for installing an automobile crossbeam according to an embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram of the adjustment and fastening assembly structure of a positioning device for installing an automobile crossbeam according to an embodiment of this utility model;
[0024] Figure 4 This is a schematic diagram of the movable connecting component and connecting lifting mechanism of a positioning device for installing an automobile crossbeam according to an embodiment of this utility model;
[0025] Figure 5 This is a schematic diagram of the fixed positioning mechanism of a positioning device for installing a car crossbeam according to an embodiment of the present invention.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Clamping mechanism; 11. Fixed mounting arm; 12. Threaded sleeve; 13. Connecting base pad; 14. Fixed reinforcing support rod; 15. Adjusting and fastening assembly;
[0028] 151. Threaded adjusting rod; 152. Rotating top plate; 153. Connecting base plate; 154. Movable sleeve block; 155. Connecting lower pressure plate;
[0029] 2. Fixed connecting base;
[0030] 3. Movable connecting component; 31. Movable connecting block; 32. Fixed positioning groove;
[0031] 4. Connecting lifting mechanism; 41. Fixing connecting rod; 42. Handle; 43. Fixing connecting end block; 44. Fixing connecting support arm;
[0032] 5. Fixed positioning mechanism; 51. Fixed connecting block; 52. Rectangular through groove; 53. Movable positioning rod; 54. Fixed limiting plate; 55. Connecting lifting ring. Detailed Implementation
[0033] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0034] Example:
[0035] like Figures 1-5 As shown, a positioning device for mounting an automobile crossbeam includes:
[0036] The clamping mechanism 1 has an inner side provided with a car crossbeam, and the end of the car crossbeam is attached to a car crossbeam mounting beam.
[0037] The fixed connecting seat 2 is fixedly disposed on the outer surface of the clamping mechanism 1;
[0038] The movable connecting component 3 is movably located inside the fixed connecting base 2;
[0039] The connecting lifting mechanism 4 is fixedly mounted on one end of the movable connecting component 3;
[0040] The fixed positioning mechanism 5 is fixedly installed at one end of the top of the fixed connecting seat 2.
[0041] The working principle of the above technical solution is as follows:
[0042] During use, the end of the car crossbeam is placed inside the clamping mechanism 1, and the car crossbeam is clamped and fixed by the clamping mechanism 1. Then, the fixing and positioning mechanism 5 is adjusted to deflect the movable connecting component 3 and the connecting lifting mechanism 4. The fixing and positioning mechanism 5 is then adjusted again so that it can restrict and position the movable connecting component 3, thereby positioning the connecting lifting mechanism 4. This allows the connecting lifting mechanism 4 to fit onto the outer surface of the car crossbeam mounting beam, thus aligning the end of the car crossbeam with the end of the car crossbeam mounting beam. This allows for precise connection and installation between the car crossbeam and the car crossbeam mounting beam, making the operation convenient.
[0043] In another embodiment, such as Figure 2 As shown, the clamping mechanism 1 includes a fixed mounting arm 11. A connecting bottom pad 13 is fixedly connected to the bottom inner side of the fixed mounting arm 11. A threaded sleeve 12 is fixedly connected to one end of the top of the fixed mounting arm 11. An adjusting fastening assembly 15 is movably connected to the inner side of the threaded sleeve 12 and the inside of the fixed mounting arm 11. Fixed reinforcing support rods 14 are symmetrically arranged between the top inner sides of the fixed mounting arm 11.
[0044] This allows the fixed mounting arm 11 to be fitted onto the outer side of the end of the vehicle crossbeam, enabling the connecting bottom pad 13 to contact each other at the bottom of the vehicle crossbeam. At the same time, the adjusting fastening assembly 15 is adjusted so that it can press down and fix the vehicle crossbeam, thus clamping and fixing it.
[0045] In another embodiment, such as Figure 3As shown, the adjusting fastening assembly 15 includes a threaded adjusting rod 151, which slides and fits against the fixed mounting arm 11. The threaded adjusting rod 151 is connected to the threaded sleeve 12 by threads. A rotating top plate 152 is fixedly connected to the top of the threaded adjusting rod 151, and a connecting base plate 153 is fixedly connected to the bottom of the threaded adjusting rod 151. A movable sleeve block 154 is movably sleeved on the outer side of the surface of the connecting base plate 153, and a connecting pressure plate 155 is fixedly connected to the bottom of the movable sleeve block 154.
[0046] This facilitates the rotation of the rotating top plate 152, which in turn drives the threaded adjusting rod 151 and the connecting base plate 153 to rotate. This allows the connecting base plate 153 to rotate stably inside the movable sleeve 154. Simultaneously, the threaded adjusting rod 151 can move inside the threaded sleeve 12 and the end of the fixed mounting arm 11, driving the movable sleeve 154 and the connecting lower pressure plate 155 to move. This allows the connecting lower pressure plate 155 to press against the vehicle crossbeam and cooperate with the fixed mounting arm 11 to clamp and fix the vehicle crossbeam.
[0047] In another embodiment, such as Figure 3 As shown, the top of the connecting base pad 13 is in contact with the bottom of the vehicle crossbeam, and the bottom of the connecting lower pressure plate 155 is in contact with the top of the vehicle crossbeam.
[0048] The bottom pad 13 is connected to ensure that it is stably positioned at the bottom of the vehicle crossbeam, while the lower pressure plate 155 can compress the vehicle crossbeam, thereby clamping and fixing the vehicle crossbeam.
[0049] In another embodiment, such as Figure 4 As shown, the movable connection component 3 includes a movable connection block 31 that is movably located inside the fixed connection seat 2, and a fixed positioning groove 32 is provided on the top of the movable connection block 31.
[0050] The movable connecting block 31 can drive the connecting lifting mechanism 4 to deflect, so that the movable connecting block 31 can deflect inside the fixed connecting seat 2. At the same time, under the action of the fixed positioning mechanism 5, it can connect and cooperate with the fixed positioning groove 32 to restrict and fix the position of the movable connecting component 3, thereby restricting and fixing the connecting lifting mechanism 4, which is convenient to operate.
[0051] In another embodiment, such as Figure 4 As shown, the connecting lifting mechanism 4 includes a fixed connecting rod 41, a fixed connecting end block 43 is fixedly connected to the other end of the fixed connecting rod 41, a handle 42 is fixedly connected to the surface of the fixed connecting rod 41, and a fixed connecting support arm 44 is fixedly connected to the end of the fixed connecting end block 43 away from the handle 42. The inner side of the fixed connecting support arm 44 is in contact with the outer side of the surface of the vehicle crossbeam mounting beam.
[0052] The fixed connecting arm 44 can be fitted onto the outer surface of the vehicle crossbeam mounting beam, thereby positioning the movable connecting block 31, the fixed connecting seat 2, and the clamping mechanism 1, and thus stably lifting the vehicle crossbeam, so that the vehicle crossbeam and the end of the vehicle crossbeam mounting beam can be connected and fitted, thereby accurately installing the vehicle crossbeam and making the operation convenient.
[0053] In another embodiment, such as Figure 5 As shown, the fixed positioning mechanism 5 includes a fixed connecting block 51. A rectangular through groove 52 is provided inside the fixed connecting block 51. A movable positioning rod 53 is movably connected inside the fixed connecting block 51. A fixed limiting plate 54 is fixedly sleeved on the outer surface of the movable positioning rod 53. A connecting lifting ring 55 is fixedly connected to the top of the movable positioning rod 53. The outer surface of the bottom end of the movable positioning rod 53 slides and fits against the inner side of the fixed positioning groove 32.
[0054] This facilitates the lifting of the connecting ring 55, which in turn moves the movable positioning rod 53 and the fixed limiting plate 54, allowing the bottom end of the movable positioning rod 53 to be pulled out from the inside of the fixed positioning groove 32 for quick adjustment and easy operation.
[0055] The working principle of this utility model is as follows: During use, the fixed mounting arm 11 is positioned on the outer side of the end surface of the automobile crossbeam, so that the connecting base block 13 is positioned below the end of the automobile crossbeam. Simultaneously, the rotating top plate 152 is rotated, causing the threaded adjusting rod 151 and the connecting base plate 153 to rotate. This allows the connecting base plate 153 to rotate stably inside the movable sleeve 154. At the same time, the threaded adjusting rod 151 can move inside the threaded sleeve 12 and inside the end of the fixed mounting arm 11, causing the movable sleeve 154 and the connecting lower pressure plate 155 to move. This allows the connecting lower pressure plate 155 to press against the automobile crossbeam and cooperate with the fixed mounting arm 11 to clamp and fix the automobile crossbeam. Then, the connecting lifting ring 55 is lifted. The movable positioning rod 53 and the fixed limiting plate 54 are moved, and then the connecting lifting mechanism 4 and the movable connecting assembly 3 are deflected, releasing the connecting lifting ring 55. Under the weight of the movable positioning rod 53 and the fixed limiting plate 54, the bottom end of the movable positioning rod 53 can be inserted into the inner side of the fixed positioning groove 32, fixing the position of the movable connecting block 31, thereby positioning the entire connecting lifting mechanism 4. Then, the entire assembly and the car crossbeam are moved, so that the fixed connecting support arm 44 can be fitted onto the outer surface of the car crossbeam mounting beam, providing stable support for the car crossbeam and connecting the ends of the car crossbeam and the car crossbeam mounting beam, thus accurately installing the car crossbeam. The overall structure is simple and the operation is convenient and quick.
[0056] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A positioning device for installing an automobile crossbeam, characterized in that, include: The clamping mechanism (1) has an automobile crossbeam on its inner side, and the end of the automobile crossbeam is attached to the automobile crossbeam mounting beam. A fixed connecting seat (2) is fixedly disposed on the outer side of the surface of the clamping mechanism (1); The movable connecting component (3) is movably disposed inside the fixed connecting seat (2); The connecting lifting mechanism (4) is fixedly disposed at one end of the movable connecting assembly (3); The fixed positioning mechanism (5) is fixedly installed at one end of the top of the fixed connecting seat (2).
2. The positioning device for installing an automobile crossbeam according to claim 1, characterized in that: The clamping mechanism (1) includes a fixed mounting arm (11), a connecting bottom pad (13) is fixedly connected to the bottom inner side of the fixed mounting arm (11), a threaded sleeve (12) is fixedly connected to one top end of the fixed mounting arm (11), an adjusting fastening assembly (15) is movably connected to the inner side of the threaded sleeve (12) and the inside of the fixed mounting arm (11), and fixed reinforcing support rods (14) are symmetrically arranged between the top inner sides of the fixed mounting arm (11).
3. The positioning device for installing an automobile crossbeam according to claim 2, characterized in that: The adjusting fastening assembly (15) includes a threaded adjusting rod (151), which slides and fits against the fixed mounting arm (11). The threaded adjusting rod (151) is connected to the threaded sleeve (12) by threads. A rotating top plate (152) is fixedly connected to the top of the threaded adjusting rod (151), and a connecting base plate (153) is fixedly connected to the bottom of the threaded adjusting rod (151). A movable sleeve block (154) is movably sleeved on the outer surface of the connecting base plate (153), and a connecting pressure plate (155) is fixedly connected to the bottom of the movable sleeve block (154).
4. The positioning device for installing an automobile crossbeam according to claim 3, characterized in that: The top of the connecting bottom pad (13) is in contact with the bottom of the vehicle crossbeam, and the bottom of the connecting lower pressure plate (155) is in contact with the top of the vehicle crossbeam.
5. A positioning device for installing an automobile crossbeam according to claim 1, characterized in that: The movable connection assembly (3) includes a movable connection block (31) that is movably located inside the fixed connection seat (2), and a fixed positioning groove (32) is provided on the top of the movable connection block (31).
6. A positioning device for installing an automobile crossbeam according to claim 1, characterized in that: The connecting lifting mechanism (4) includes a fixed connecting rod (41), and a fixed connecting end block (43) is fixedly connected to the other end of the fixed connecting rod (41). A handle (42) is fixedly connected to the surface of the fixed connecting rod (41). A fixed connecting arm (44) is fixedly connected to the end of the fixed connecting end block (43) away from the handle (42). The inner side of the fixed connecting arm (44) is in contact with the outer side of the surface of the vehicle crossbeam mounting beam.
7. A positioning device for installing an automobile crossbeam according to claim 5, characterized in that: The fixed positioning mechanism (5) includes a fixed connecting block (51), the fixed connecting block (51) has a rectangular through groove (52) inside, the fixed connecting block (51) is movably connected to a movable positioning rod (53), a fixed limiting plate (54) is fixedly sleeved on the outer surface of the movable positioning rod (53), a connecting lifting ring (55) is fixedly connected to the top of the movable positioning rod (53), and the outer surface of the bottom end of the movable positioning rod (53) slides and fits against the inner side of the fixed positioning groove (32).