Heavy-duty car beam machining device

By introducing a filter screen and brush structure into the automotive beam processing equipment, the problem of oxide impurities and bubble adsorption during the beam quenching process was solved, achieving high efficiency in quenching quality and ensuring yield.

CN121472535APending Publication Date: 2026-02-06CHANGZHOU ZHONGXIN LIANHE AUTOMOBILE MASCH MFG CO LTD
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Patent Information

Application Number
CN202511327754.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

During the quenching process, existing automotive beam processing equipment is prone to generating oxide impurities and bubbles on the surface and inner wall of the beam, forming quenching dead zones and affecting quenching quality and yield.

Method used

A heavy-duty vehicle beam processing device was designed, comprising a gantry crane, a quenching tank, a clamping device, a cleaner, a collection assembly, and an inner wall cleaning system. The device utilizes a filter screen and brush structure to capture and clean oxide impurities and air bubbles, preventing them from adhering to the surface and inner wall of the beam.

Benefits of technology

It effectively removes oxide impurities and bubbles from the surface and inner wall of the beam, ensuring the quenching effect and improving the yield.

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Abstract

The invention relates to the field of automobile part machining, in particular to a heavy-duty automobile beam part machining device. The technical problems that an existing device cannot clean oxide impurities and bubbles generated on the surface of a beam part, the oxide impurities and the bubbles are adsorbed on the surface of the beam part, quenching dead corners are formed, the quenching quality is affected, the yield of the beam part is reduced, meanwhile, the beam part is of a hollow structure, many oxide impurities and bubbles are easily generated on the inner wall of the beam part, and the quality of the beam part is affected are solved. The impurities and the bubbles are easily adsorbed on the inner wall of the beam piece to form quenching dead angles and influence the quenching quality. According to the technical scheme, the heavy-duty car beam machining device comprises a gantry crane, a quenching pool and the like; and a quenching pool is arranged below the gantry crane. Bubbles flowing to the peripheries of the first collector and the second collector are captured through the first filter screen and the second filter screen, and when the first filter screen and the second filter screen are higher than the water surface, the bubbles are broken.
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Description

Technical Field

[0001] This invention relates to the field of automotive parts processing, and more particularly to a heavy-duty automotive beam processing apparatus. Background Technology

[0002] In the processing of automotive beam components, quenching is usually required for the formed components. Chinese patent application number CN202221769621.2 describes a quenching device for high-strength longitudinal beam connecting brackets. This device uses an electric push rod to move a heating coil downwards, allowing the coil to be fitted onto the outside of the longitudinal beam connecting bracket. The heating coil heats the bracket, and after heating, a water pump pressurizes the water stored in the tank and sprays it through the outlet pipe and nozzles to quench the bracket. This allows for continuous, automated quenching of the longitudinal beam connecting brackets, saving time and effort. However, during the quenching process, many oxide impurities and bubbles are easily generated on the beam surface. These impurities and bubbles tend to adhere to the beam surface, forming quenching dead zones, affecting quenching quality and reducing the yield of the beam components. Meanwhile, the beam is a hollow structure, and many oxide impurities and bubbles are easily generated on the inner wall of the beam. These impurities and bubbles are easily adsorbed on the inner wall of the beam, forming quenching dead corners and affecting the quenching quality. Summary of the Invention

[0003] To overcome the shortcomings of existing devices that cannot clean oxide impurities and bubbles generated on the surface of beams, which cause oxide impurities and bubbles to adhere to the surface of beams, forming quenching dead corners, affecting quenching quality, and reducing the yield of beams, and because beams are hollow structures, many oxide impurities and bubbles are easily generated on the inner wall of the beams. These impurities and bubbles are easily adhered to the inner wall of the beams, forming quenching dead corners and affecting quenching quality, this invention provides a heavy-duty vehicle beam processing device.

[0004] The technical implementation of the present invention is as follows: a heavy-duty vehicle beam processing device, comprising a gantry crane, a quenching tank, and clamps; a quenching tank is provided below the gantry crane; a plurality of clamps are provided on the lower side of the gantry crane; a beam is placed on each clamp; it also includes a cleaner, a collection assembly, and an inner wall cleaning system; a collection assembly for collecting impurities and air bubbles is provided inside the quenching tank; a plurality of cleaners for cleaning impurities adhering to the left and right surfaces of the beam are provided on the collection assembly; an inner wall cleaning system for cleaning impurities and air bubbles on the inner side of the beam is provided on the clamps.

[0005] Furthermore, the collection assembly includes a power unit, a first collector, and a second collector; the power unit is installed inside the quenching tank; several first collectors that move up and down to collect impurities are fixedly connected to the power unit; the first collectors are provided with a first filter cloth for filtering water and intercepting impurities, and the first filter cloth is located at the lower part of the first collector; several second collectors that move up and down to collect impurities are fixedly connected to the power unit; the second collectors are provided with a second filter cloth for filtering water and intercepting impurities, and the second filter cloth is located at the lower part of the second collector, and the power unit drives the first collectors and the second collectors to move up and down; each cleaner is fixedly connected to an adjacent second collector, and each cleaner is located on the opposite side of several second collectors.

[0006] Furthermore, each first collector is provided with a first filter for capturing bubbles; each second collector is provided with a second filter for capturing bubbles.

[0007] Furthermore, each first filter screen is inclined towards the inside of the first collector; each second filter screen is inclined towards the inside of the second collector.

[0008] Furthermore, each cleaner is equipped with several first bristles for cleaning impurities adhering to the upper and lower surfaces of the beam.

[0009] Furthermore, the inner wall cleaning system includes a first electric rotating roller and a second electric rotating roller; each gripper is fixedly connected to a first electric rotating roller for preventing deformation of the beam; the first electric rotating roller is provided with several second bristles for cleaning impurities from the inner wall of the beam; each gripper is fixedly connected to a second electric rotating roller for preventing deformation of the beam; the second electric rotating roller is provided with several third bristles for cleaning impurities from the inner wall of the beam.

[0010] Furthermore, the diameter of the first electric rotating roller is equal to the diameter of the inner wall of the beam; the diameter of the second electric rotating roller is equal to the diameter of the inner wall of the beam.

[0011] Furthermore, each of the second and third bristles is tilted to the left; the first electric rotating roller is provided with a number of first discharge slots; and the second electric rotating roller is provided with a number of second discharge slots.

[0012] Furthermore, it also includes cleaning rollers; a cleaning roller is installed on the right side of each first electric rotating roller; each cleaning roller is provided with several bends for cleaning the dead corners of the beam; each cleaning roller is provided with several straight sections for cleaning impurities on the inner wall of the beam; each cleaning roller is provided with several fourth bristles.

[0013] Furthermore, each fourth bristle is tilted to the left.

[0014] The present invention has the following advantages: The present invention achieves the capture of air bubbles flowing to the first collector and the second collector through the first filter screen and the second filter screen, and the air bubbles are broken when the first filter screen and the second filter screen are higher than the water surface; The first bristles on the cleaner remove impurities and air bubbles adhering to the upper and lower surfaces of adjacent beams, preventing impurities and air bubbles from adhering to the beam surface and forming quenching dead corners, thus ensuring the quenching effect of the beams. By scraping the surface of the beam with a cleaner, impurities attached to the left and right sides of the beam are removed, preventing impurities and air bubbles from adhering to the surface of the beam and forming quenching dead corners, thus further ensuring the quenching effect of the beam. The second brush on the first electric rotating roller cleans the oxide impurities and air bubbles on the inner wall of the beam, and the third brush on the second electric rotating roller cleans the oxide impurities and air bubbles on the inner wall of the beam. This prevents impurities and air bubbles from adhering to the inner wall of the beam and forming quenching dead corners, thus further ensuring the quenching effect of the beam. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the heavy-duty automobile beam processing device of the present invention; Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention; Figure 3 This is a three-dimensional structural diagram of the first collector and the first drive component combination of the present invention; Figure 4 This is a three-dimensional structural diagram of the combination of the second collector and the second driving element of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of area A in the middle; Figure 6 This is a three-dimensional structural diagram of the cleaner and the second collector combination of the present invention; Figure 7 This is a schematic diagram of the second partial three-dimensional structure of the present invention; Figure 8 This is a three-dimensional structural diagram of the first electric rotating roller, the second electric rotating roller, and the cleaning roller combination of the present invention. Figure 9 This is a diagram showing the usage status of the first electric rotating roller, the second electric rotating roller, and the cleaning roller of the present invention.

[0016] The meanings of the reference numerals in the figure are as follows: 1-Gantry crane, 2-Quenching pool, 3-Cleaner, 3001-First brush, 4-Clamping device, 5-Beam, 101-First collector, 10101-First filter screen, 102-Second collector, 10201-Second filter screen, 201-First drive component, 202-Second drive component, 301-First electric rotating roller, 30101-Second brush, 302-Second electric rotating roller, 30201-Third brush, 303-Cleaning roller, 30301-Bending part, 30302-Straight part, 30303-Fourth brush. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Example 1 like Figures 2-6 As shown, a heavy-duty automobile beam processing device includes a gantry crane 1, a quenching tank 2, and a clamping device 4; the quenching tank 2 is arranged below the gantry crane 1; a plurality of clamping devices 4 are arranged on the lower side of the gantry crane 1; a beam 5 is placed on each clamping device 4; It also includes a cleaner 3, a collection component and an inner wall cleaning system; the quenching pool 2 is equipped with a collection component; the collection component is equipped with several cleaners 3; the clamp 4 is equipped with an inner wall cleaning system.

[0019] The collection assembly includes a power unit, a first collector 101, and a second collector 102. The power unit is installed inside the quenching tank 2. Several first collectors 101 are fixedly connected to the power unit. A first filter cloth is provided on the first collector 101 and is located at the lower part of the first collector 101. Two symmetrical second collectors 102 are fixedly connected to the power unit. A second filter cloth is provided on the second collector 102 and is located at the lower part of the second collector 102. The power unit drives the first collectors 101 and the second collectors 102 to move up and down. Each cleaner 3 is fixedly connected to an adjacent second collector 102 and each cleaner 3 is located on the opposite side of the two second collectors 102.

[0020] Each first collector 101 is provided with a first filter screen 10101; each second collector 102 is provided with a second filter screen 10201; during the process of the first collector 101 and the second collector 102 moving up and down to collect impurities, the first filter screen 10101 and the second filter screen 10201 capture the air bubbles flowing to the vicinity of the first collector 101 and the second collector 102; when the first collector 101 and the second collector 102 move upward until the first filter screen 10101 and the second filter screen 10201 are above the water surface, the air bubbles are broken up.

[0021] like Figure 3 As shown, each first filter 10101 is inclined inward toward the first collector 101; as Figure 5 As shown, each second filter 10201 is inclined toward the inside of the second collector 102. During the process of the first collector 101 and the second collector 102 moving up and down to collect impurities, the first filter 10101 inclined toward the inside of the first collector 101 and the second filter 10201 inclined toward the inside of the second collector 102 guide the impurities, causing them to flow toward the inside of the first collector 101 and the second collector 102, thereby improving the collection efficiency of the first collector 101 and the second collector 102 for impurities.

[0022] Each cleaner 3 is equipped with several first brush bristles 3001; during the process of the first collector 101 and the second collector 102 moving up and down to collect impurities, the cleaner 3 moves up and down synchronously, thereby cleaning the impurities and air bubbles attached to the upper and lower surfaces of the adjacent beam 5 through the first brush bristles 3001 on the cleaner 3, preventing impurities and air bubbles from adhering to the surface of the beam 5 and forming quenching dead corners, thus ensuring the quenching effect of the beam 5.

[0023] The power unit includes a first driving component 201 and a second driving component 202; several first driving components 201 are fixedly connected to the inner side of the quenching pool 2, and the first driving component 201 is an electric push rod; the telescopic end of the first driving component 201 is fixedly connected to the first collector 101; several second driving components 202 are fixedly connected to the inner side of the quenching pool 2, and the second driving component 202 is an electric push rod; the telescopic end of the second driving component 202 is fixedly connected to the second collector 102; the first collector 101 is driven to move up and down by the first driving component 201, and the second collector 102 is driven to move up and down by the second driving component 202.

[0024] First, the gantry crane 1 moves the clamp 4, which in turn moves the beam 5 above the quenching tank 2. Then, the gantry crane 1 moves the beam 5 downward into the quenching tank 2 to quench the beam 5. During the quenching process, many oxide impurities and bubbles are generated on the surface of the beam 5. The first drive unit 201 moves the first collector 101 up and down on the water surface in the quenching tank 2, and the second drive unit 202 moves the second collector 102 up and down on the water surface in the quenching tank 2, generating impurities and bubbles on the surface of the beam 5. The suction inside the second collector 102 collects impurities flowing to the first collector 101 and the area around the second collector 102. At the same time, the second collector 102 drives the cleaner 3 to move up and down around the beam 5 and scrape the surface of the beam 5 to clean the impurities attached to the left and right sides of the beam 5. The first bristles 3001 on the cleaner 3 clean the impurities and air bubbles attached to the upper and lower surfaces of the adjacent beam 5, preventing impurities and air bubbles from adhering to the surface of the beam 5 and forming quenching dead corners, thus ensuring the quenching effect of the beam 5.

[0025] Example 2 Based on Example 1, such as Figures 7-9 As shown, the inner wall cleaning system includes a first electric rotating roller 301 and a second electric rotating roller 302; each clamp 4 is fixedly connected to a first electric rotating roller 301; the first electric rotating roller 301 is provided with several second bristles 30101; each clamp 4 is fixedly connected to a second electric rotating roller 302; the second electric rotating roller 302 is provided with several third bristles 30201; during the rotation of the first electric rotating roller 301, the second bristles 30101 clean the oxide impurities and gas film on the inner wall of the beam 5; during the rotation of the second electric rotating roller 302, the third bristles 30201 clean the oxide impurities and gas film on the inner wall of the beam 5, preventing impurities and bubbles from adsorbing onto the inner wall of the beam 5 and forming quenching dead corners, further ensuring the quenching effect of the beam 5.

[0026] The diameter of the first electric rotating roller 301 is equal to the diameter of the inner wall of the beam 5; the diameter of the second electric rotating roller 302 is equal to the diameter of the inner wall of the beam 5. During the quenching process, the first electric rotating roller 301 and the second electric rotating roller 302, whose diameters are equal to the inner wall of the beam 5, press against the inner wall of the beam 5 to prevent the cooling water inside the quenching pool 2 from stimulating the beam 5 and causing the beam 5 to deform inward, thus ensuring the yield of the beam 5.

[0027] like Figure 8As shown, each of the second bristles 30101 and the third bristles 30201 is inclined to the left; the first electric rotating roller 301 is provided with a number of first discharge grooves; the second electric rotating roller 302 is provided with a number of second discharge grooves; during the rotation of the first electric rotating roller 301, the impurities and air bubbles cleaned off are guided to the left and discharged from the inner side of the beam 5 by the second bristles 30101 that are inclined to the left; during the rotation of the second electric rotating roller 302, the impurities and air bubbles cleaned off are guided to the left and discharged from the inner side of the beam 5 by the third bristles 30201 that are inclined to the left, thereby cleaning the impurities attached to the inner wall of the beam 5, preventing impurities and air bubbles from adsorbing onto the inner wall of the beam 5 and forming quenching dead corners, and further ensuring the quenching effect of the beam 5.

[0028] When the clamp 4 lifts the beam 5, the first electric rotating roller 301 and the second electric rotating roller 302 extend into the inner side of the beam 5. During the quenching process, the cooling water inside the quenching tank 2 stimulates the beam 5. The first electric rotating roller 301 and the second electric rotating roller 302 press against the inner wall of the beam 5 to prevent the beam 5 from being squeezed and deformed inward, thus ensuring the yield of the beam 5. The first electric rotating roller 301 is driven by electricity to rotate, and at the same time, the second brush 30101, which is tilted to the left, cleans the impurities on the inner wall of the beam 5. At the same time, the cleaned impurities and air bubbles are guided to the left and discharged from the inner side of the beam 5. The second electric rotating roller 302 is driven by electricity to rotate, and at the same time, the third brush 30201, which is tilted to the left, cleans the impurities on the inner wall of the beam 5. At the same time, the cleaned impurities and air bubbles are guided to the left and discharged from the inner side of the beam 5, preventing impurities and air bubbles from adsorbing onto the inner wall of the beam 5 and forming quenching dead corners, thus further ensuring the quenching effect of the beam 5.

[0029] Example 3 Based on Examples 1 and 2, such as Figure 1 , Figure 8 and Figure 9 As shown, it also includes a cleaning roller 303; a cleaning roller 303 is installed on the right side of each first electric rotating roller 301; each cleaning roller 303 is provided with two bent portions 30301; each cleaning roller 303 is provided with several straight portions 30302; each cleaning roller 303 is provided with several fourth bristles 30303; when the clamp 4 lifts the beam 5, the first electric rotating roller 301 penetrates into the inner side of the beam 5, thereby driving the cleaning roller 303 to extend into the inner side of the beam 5, such as... Figure 9 As shown, when the cleaning roller 303 penetrates into the inner side of the beam 5, it presses against the beam 5 to prevent the beam 5 from deforming inward, thus further ensuring the yield of the beam 5. Then, the first electric rotating roller 301 drives the cleaning roller 303 to rotate, which in turn drives the fourth brush 30303 to rotate, thereby cleaning the impurities on the inner wall of the pipe of the beam 5 and further ensuring the quenching effect of the beam 5.

[0030] like Figure 8 As shown, each fourth bristle 30303 is tilted to the left; during the rotation of the cleaning roller 303, the fourth bristles 30303 tilted to the left guide the cleaned impurities and air bubbles to the left and discharge them to the inside of the beam 5, thereby cleaning the impurities attached to the inner wall of the beam 5.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A heavy-duty automobile beam processing device, comprising a gantry crane (1), a quenching tank (2), and clamps (4); the quenching tank (2) is provided below the gantry crane (1); a plurality of clamps (4) are provided on the lower side of the gantry crane (1); a beam (5) is placed on each clamp (4); characterized in that: It also includes a cleaner (3), a collection component and an inner wall cleaning system; the quenching pool (2) is equipped with a collection component for collecting impurities and bubbles; the collection component is equipped with several cleaners (3) for cleaning impurities attached to the left and right surfaces of the beam (5); the clamp (4) is equipped with an inner wall cleaning system for cleaning impurities and bubbles inside the beam (5).

2. The heavy-duty vehicle beam processing device according to claim 1, characterized in that: The collection assembly includes a power unit, a first collector (101), and a second collector (102); the power unit is installed inside the quenching pool (2); a number of first collectors (101) that move up and down to collect impurities are fixedly connected to the power unit; a first filter cloth for filtering water and intercepting impurities is provided on the first collector (101), and the first filter cloth is located at the lower part of the first collector (101); a number of second collectors (102) that move up and down to collect impurities are fixedly connected to the power unit; a second filter cloth for filtering water and intercepting impurities is provided on the second collector (102), and the second filter cloth is located at the lower part of the second collector (102), and the first collector (101) and the second collector (102) are driven to move up and down by the power unit; each cleaner (3) is fixedly connected to the adjacent second collector (102), and each cleaner (3) is located on the opposite side of a number of second collectors (102).

3. A heavy-duty vehicle beam processing device according to claim 2, characterized in that: Each first collector (101) is provided with a first filter (10101) for capturing bubbles; each second collector (102) is provided with a second filter (10201) for capturing bubbles.

4. A heavy-duty vehicle beam processing device according to claim 3, characterized in that: Each first filter (10101) is inclined toward the inside of the first collector (101); each second filter (10201) is inclined toward the inside of the second collector (102).

5. A heavy-duty vehicle beam processing device according to claim 2, characterized in that: Each cleaner (3) is provided with several first bristles (3001) for cleaning impurities attached to the upper and lower surfaces of the beam (5).

6. A heavy-duty vehicle beam processing device according to claim 1, characterized in that: The inner wall cleaning system includes a first electric rotating roller (301) and a second electric rotating roller (302); each clamp (4) is fixedly connected to a first electric rotating roller (301) for preventing deformation of the beam (5); the first electric rotating roller (301) is provided with a number of second bristles (30101) for cleaning impurities on the inner wall of the beam (5); each clamp (4) is fixedly connected to a second electric rotating roller (302) for preventing deformation of the beam (5); the second electric rotating roller (302) is provided with a number of third bristles (30201) for cleaning impurities on the inner wall of the beam (5).

7. A heavy-duty vehicle beam processing device according to claim 6, characterized in that: The diameter of the first electric rotating roller (301) is equal to the diameter of the inner wall of the beam (5); the diameter of the second electric rotating roller (302) is equal to the diameter of the inner wall of the beam (5).

8. A heavy-duty vehicle beam processing device according to claim 7, characterized in that: Each second bristle (30101) and third bristle (30201) is tilted to the left; a number of first discharge grooves are provided on the first electric rotating roller (301); a number of second discharge grooves are provided on the second electric rotating roller (302).

9. A heavy-duty vehicle beam processing device according to claim 8, characterized in that: It also includes a cleaning roller (303); a cleaning roller (303) is installed on the right side of each first electric rotating roller (301); each cleaning roller (303) is provided with several bends (30301) for cleaning the dead corners of the beam (5); each cleaning roller (303) is provided with several straight sections (30302) for cleaning impurities on the inner wall of the beam (5); each cleaning roller (303) is provided with several fourth bristles (30303).

10. A heavy-duty vehicle beam processing device according to claim 9, characterized in that: Each fourth bristle (30303) is tilted to the left.

Citation Information

Patent Citations

  • Quenching device for high-strength longitudinal beam connecting bracket

    CN217895688U