Machining tool for automobile front suspension beam assembly

By introducing lifting and clamping components into the machining fixtures for the front suspension crossbeam assembly of automobiles, the problem of the lack of lifting function in the existing technology has been solved, realizing automated height adjustment and fixation, and improving production efficiency and product quality.

CN223656343UActive Publication Date: 2025-12-12XINGYUAN (SHIYAN) SUSPENSION CO LTD
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Patent Information

Application Number
CN202423262028.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing machining tooling for automotive front suspension crossbeam assemblies lacks lifting capabilities, necessitating the use of lifting equipment for processing, which increases the workload of workers and reduces production efficiency and profitability.

Method used

Design a machining fixture with a lifting component. The support rod can be raised and lowered by a motor-driven worm gear and worm wheel transmission system. It is also equipped with a clamping component to fix the product and reduce manual operation.

Benefits of technology

It improved processing speed and production efficiency, reduced the labor intensity of staff, and increased the yield rate of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining tool for an automobile front suspension beam assembly, and relates to the technical field of machining tools. The device comprises a main frame mechanism, the main frame mechanism comprises four supporting legs, a supporting frame is arranged at the tops of the four supporting legs, a clamping assembly is arranged in the supporting frame, a lifting assembly is arranged at the bottom of the clamping assembly, and the lifting assembly comprises a first motor; the top output end of the first motor is fixedly connected with a worm through a coupler, and the front face and the back face of the outer surface of the worm are both connected with worm wheels in an engaged mode. The lifting assembly is arranged, specifically, the first motor is started to drive the worm to rotate, meanwhile, the rotating shaft rotates to drive the supporting rods to rotate, the supporting rods can be driven to slide in the supporting legs when the supporting rods rotate, and when the supporting rods move upwards, the height of a product can be adjusted, so that a worker can conduct welding machining conveniently; and meanwhile, the progress of machining work is greatly accelerated, and the production benefits are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of machining tooling technology, and in particular relates to a machining tooling for a front suspension crossbeam assembly of an automobile. Background Technology

[0002] The front suspension crossbeam assembly is a key component of the vehicle's suspension system, and its processing quality directly affects the vehicle's driving stability and safety. Currently, in most product processing, since most processing fixtures do not have lifting functions, lifting equipment is required for lifting during product welding. During the lifting process, workers need to connect hooks, which not only significantly increases the workload of workers but also greatly reduces the efficiency of processing work and the production benefits of enterprises. Therefore, a processing fixture for the front suspension crossbeam assembly of automobiles is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a machining fixture for an automotive front suspension crossbeam assembly. By setting up a lifting component, specifically, a starting motor drives a worm gear to rotate, and simultaneously, the rotating shaft drives a support rod to rotate. When the support rod rotates, it causes the support rod to slide inside the support leg. When the support rod moves upward, it adjusts the height of the product. This solves the problem that in most current product machining processes, since most machining fixtures do not have lifting functions, lifting equipment is required for product welding. During the lifting process, workers need to connect hooks, which not only greatly increases the workload of workers but also significantly reduces the progress of the machining work and the production efficiency of enterprises.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a machining fixture for an automotive front suspension crossbeam assembly, comprising a main frame mechanism. The main frame mechanism includes four support legs, with a support frame mounted on top of each support leg. A clamping assembly is located inside the support frame, and a lifting assembly is located at the bottom of the clamping assembly. The lifting assembly includes a motor, with a worm gear fixedly connected to its top output end via a coupling. Worm wheels are meshed with both the front and back surfaces of the worm gear, and a rotating shaft is fixedly connected inside each of the two worm wheels. Support rods are slidably connected inside each of the four support legs, and support beams are fixedly connected to corresponding sides of the four support legs. A limit bracket is fixedly connected to the top of each support beam, and the bottom of the limit bracket is fixedly connected to the top of the motor. Starting the motor drives the worm gear to rotate, and simultaneously, the rotating shaft drives the support rods to rotate. When the support rods rotate, they cause the support rods to slide inside the support legs. When the support rods move upwards, the height of the product is adjusted.

[0006] Furthermore, the inner surface of the limiting bracket one is rotatably connected to the bottom of the outer surface of the worm gear, the left and right sides of the two worm wheels are in contact with the left and right sides of the inner wall of the limiting bracket one, the outer surfaces of the two rotating shafts are rotatably connected to the front and back sides of the inner surface of the limiting bracket one, and the left and right sides of the top of the support beam are fixedly connected to the limiting bracket two, the front and back sides of the inner surface of the two limiting bracket two are rotatably connected to the left and right sides of the outer surface of the rotating shaft. Since the limiting bracket one is fixedly connected to the support beam, the limiting bracket one provides a certain supporting force for the worm gear.

[0007] Furthermore, each of the four support legs has a sliding groove inside, and the inside of each of the four sliding grooves is in contact with the outer surface of the support rod. The bottom of each of the four support rods is rotatably connected to the support rod on the opposite side of the support rod through a pin. When the pin rotates, it will drive the support rod to rotate. When the support rod rotates, it will drive the support rod to slide inside the support leg. When the support rod moves upward, it will drive the support frame to move.

[0008] Furthermore, the clamping assembly includes a second motor, and there are two support frames. The back of the second motor is fixedly connected to the front of the support frame located on the front. Several sliding rods are rotatably connected inside the two support frames. When the product is placed on the top of the sliding rods, the sliding rods provide a certain support to the product through the support frames.

[0009] Furthermore, a bidirectional threaded rod is rotatably connected at the center of the two support frames. The output end of the second motor is fixedly connected to the front of the bidirectional threaded rod via a coupling. Both the front and back of the outer surface of the bidirectional threaded rod are threaded with clamping plates. When the second motor is started, it drives the bidirectional threaded rod to rotate. As the bidirectional threaded rod rotates, it drives the two clamping plates to move closer to each other. When the two clamping plates move closer to each other, they clamp and fix the product.

[0010] Furthermore, both clamping plates are slidably connected to the outer surface of the slide rod, and rollers are rotatably connected to corresponding sides inside the two clamping plates. The left and right sides of the bottom of the two support frames are fixedly connected to the top of the support rod. Since the slide rod and rollers are rotatable, it is convenient for the product to move.

[0011] This utility model has the following beneficial effects:

[0012] This utility model incorporates a lifting assembly. Specifically, a starting motor drives a worm gear to rotate, which in turn drives a support rod to rotate. As the support rod rotates, it causes the support rod to slide inside the support leg. When the support rod moves upward, it adjusts the height of the product, facilitating welding and significantly improving the processing speed and production efficiency.

[0013] This utility model, by setting up a clamping component, specifically, starts a second motor to drive a bidirectional threaded rod to rotate. As the bidirectional threaded rod rotates, it causes two clamping plates to move closer to each other. When the two clamping plates move closer to each other, they clamp and fix the product, preventing the product from moving and shifting, thus greatly improving the processing quality and the yield rate of the product.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the support beam of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the worm gear of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the motor of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall structure of the clamping plate of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Main frame mechanism; 111. Support leg; 112. Support frame; 2. Lifting assembly; 211. Motor 1; 212. Support beam; 213. Worm gear; 214. Support rod; 215. Worm wheel; 216. Rotating shaft; 217. Support rod; 218. Limit bracket 1; 219. Limit bracket 2; 3. Clamping assembly; 311. Motor 2; 312. Slide rod; 313. Clamping plate; 314. Roller; 315. Two-way threaded rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0024] Please see Figure 1-5 As shown, this utility model is a machining fixture for a front suspension crossbeam assembly of an automobile, including a main frame mechanism 1. The main frame mechanism 1 includes four support legs 111. A support frame 112 is provided on the top of the four support legs 111. A clamping assembly 3 is provided inside the support frame 112. A lifting assembly 2 is provided at the bottom of the clamping assembly 3. The lifting assembly 2 includes a motor 211. A worm gear 213 is fixedly connected to the top output end of the motor 211 through a coupling. Worm wheels 215 are meshed with the front and back of the outer surface of the worm gear 213. A rotating shaft 216 is fixedly connected inside each of the two worm wheels 215. Support rods are slidably connected inside each of the four support legs 111. 214. Support beams 212 are fixedly connected to the corresponding sides of the four support legs 111. Limit brackets 218 are fixedly connected to the top of the support beams 212. The bottom of the limit brackets 218 is fixedly connected to the top of the motor 211. When the motor 211 is started, it drives the worm gear 213 to rotate. At the same time, the rotating shaft 216 rotates, which drives the support rod 217 to rotate. When the support rod 217 rotates, it will drive the support rod 214 to slide inside the support leg 111. When the support rod 214 moves upward, it will adjust the height of the product, which will facilitate the welding process and greatly improve the progress of the processing work and the production efficiency.

[0025] The bottom of the outer surface of the limiting bracket 218 is rotatably connected to the inside of the worm gear 213. The left and right sides of the two worm wheels 215 are in contact with the left and right sides of the inner wall of the limiting bracket 218. The outer surfaces of the two rotating shafts 216 are rotatably connected to the front and back of the inside of the limiting bracket 218. The left and right sides of the top of the support beam 212 are fixedly connected to the limiting bracket 219. The front and back of the inside of the two limiting brackets 219 are rotatably connected to the left and right sides of the outer surface of the rotating shaft 216.

[0026] Each of the four support legs 111 has a sliding groove inside, and the inside of each of the four sliding grooves is in contact with the outer surface of the support rod 217. The bottom of each of the four support rods 214 is rotatably connected to the support rod 217 on the opposite side of each other by a pin.

[0027] The clamping assembly 3 includes a second motor 311 and two support frames 112. The back of the second motor 311 is fixedly connected to the front of the support frame 112. Several sliding rods 312 are rotatably connected inside the two support frames 112. When the second motor 311 is started, it drives the bidirectional threaded rod 315 to rotate. As the bidirectional threaded rod 315 rotates, it drives the two clamping plates 313 to move closer to each other. When the two clamping plates 313 move closer to each other, they clamp and fix the product, preventing the product from moving and shifting, which greatly improves the processing quality and the yield rate of the product.

[0028] Two support frames 112 are rotatably connected to a bidirectional threaded rod 315 at their internal center. The output end of the motor 2 311 is fixedly connected to the front of the bidirectional threaded rod 315 via a coupling. The front and back of the outer surface of the bidirectional threaded rod 315 are threaded with clamps 313.

[0029] Both clamping plates 313 are slidably connected to the outer surface of the slide rod 312. Rollers 314 are rotatably connected to the corresponding sides of the two clamping plates 313. The left and right sides of the bottom of the two support frames 112 are fixedly connected to the top of the support rod 214.

[0030] A specific application of this embodiment is as follows: In use, the product is first placed on top of the slide bar 312. The slide bar 312 provides support to the product via the support frame 112. Then, the operator starts the second motor 311, which drives the bidirectional threaded rod 315 to rotate. As the bidirectional threaded rod 315 rotates, it causes the two clamping plates 313 to move closer together, clamping and fixing the product. Since both the slide bar 312 and the roller 314 are rotatable, the product can be easily moved. During product processing and welding, when the product height needs to be adjusted, the first motor 211 is started, driving the worm gear 213 to rotate. 3. The rotation of the shaft drives two worm gears 215 to rotate. The rotation of the worm gears 215 drives the rotating shaft 216 to rotate. Since the limiting bracket 1 218 is fixedly connected to the support beam 212, the limiting bracket 1 218 provides a certain support force for the worm gears 215. The rotating shaft 216 rotates inside the limiting bracket 219. At this time, the rotation of the rotating shaft 216 drives the support rod 217 to rotate. When the support rod 217 rotates, it drives the support rod 214 to slide inside the support leg 111. When the support rod 214 moves upward, it drives the support frame 112 to move. The movement of the support frame 112 adjusts the height of the product.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A machining fixture for a front suspension crossbeam assembly of an automobile, comprising a main frame mechanism (1), the main frame mechanism (1) comprising four support legs (111), a support frame (112) being provided on the top of the four support legs (111), a clamping assembly (3) being provided inside the support frame (112), and a lifting assembly (2) being provided at the bottom of the clamping assembly (3), characterized in that: The lifting assembly (2) includes a motor (211), the top output end of which is fixedly connected to a worm gear (213) via a coupling. The front and back surfaces of the worm gear (213) are meshed with worm wheels (215), and the two worm wheels (215) are fixedly connected to a rotating shaft (216). The four support legs (111) are slidably connected to a support rod (214).

2. The machining fixture for an automotive front suspension crossbeam assembly according to claim 1, characterized in that, The four support legs (111) are fixedly connected to a support beam (212) on one side. The top of the support beam (212) is fixedly connected to a limit bracket (218), and the bottom of the limit bracket (218) is fixedly connected to the top of the motor (211).

3. The machining fixture for an automotive front suspension crossbeam assembly according to claim 2, characterized in that, The inner surface of the limiting bracket (218) is rotatably connected to the bottom of the outer surface of the worm (213). The left and right sides of the two worm wheels (215) are in contact with the left and right sides of the inner wall of the limiting bracket (218). The outer surfaces of the two rotating shafts (216) are rotatably connected to the front and back sides of the inner surface of the limiting bracket (218).

4. The machining fixture for an automotive front suspension crossbeam assembly according to claim 3, characterized in that, The left and right sides of the top of the support beam (212) are fixedly connected to the second limit bracket (219), and the front and back sides of the two second limit brackets (219) are rotatably connected to the left and right sides of the outer surface of the rotating shaft (216).

5. The machining fixture for an automotive front suspension crossbeam assembly according to claim 4, characterized in that, Each of the four support legs (111) has a sliding groove inside, and the inside of each of the four sliding grooves is in contact with the outer surface of the support rod (217). The bottom of each of the four support rods (214) is rotatably connected to the support rod (217) on the side away from each other by a pin.

6. The machining fixture for an automotive front suspension crossbeam assembly according to claim 5, characterized in that, The clamping assembly (3) includes a second motor (311) and two support frames (112). The back of the second motor (311) is fixedly connected to the front of the support frame (112) located on the front. Several sliding rods (312) are rotatably connected inside the two support frames (112).

7. The machining fixture for an automotive front suspension crossbeam assembly according to claim 6, characterized in that, Two bidirectional threaded rods (315) are rotatably connected at the center of the two support frames (112). The output end of the back of the motor (311) is fixedly connected to the front of the bidirectional threaded rod (315) via a coupling. The front and back of the outer surface of the bidirectional threaded rod (315) are threaded with clamps (313).

8. The machining fixture for an automotive front suspension crossbeam assembly according to claim 7, characterized in that, The interior of both clamps (313) is slidably connected to the outer surface of the slide bar (312), and rollers (314) are rotatably connected to the corresponding side of the interior of both clamps (313). The left and right sides of the bottom of the two support frames (112) are fixedly connected to the top of the support rod (214).