Electrophoresis hanger for automobile longitudinal beam

Abstract

The utility model discloses an electrophoresis hanger for an automobile longitudinal beam, belongs to the technical field of electrophoresis hangers, and solves the problem that the existing electrophoresis hanger cannot accurately position the automobile longitudinal beam. The hanging rack comprises a hanging rack body, a plurality of fixing square pipes used for supporting the middle of the automobile longitudinal beam are arranged at the bottom of the hanging rack body, a positioning plate is fixed to the top of the outer side face of each fixing square pipe, a supporting plate is fixed to the bottom of the outer side face of each fixing square pipe, and at least one supporting pipe is perpendicularly arranged on the inner side face of each supporting plate. And a positioning pin is arranged at the tail end of each supporting pipe. The middle of the automobile longitudinal beam is supported through the top of the fixing square pipe, the top and the bottom of the automobile longitudinal beam are positioned through the positioning plate and the positioning pin respectively, the positioning accuracy of the automobile longitudinal beam is improved, and the automobile longitudinal beam can be stably and accurately fixed to the hanging frame body.

Description

Technical Field

[0001] The utility model relates to the technical field of electrophoresis hangers, in particular to an electrophoresis hanger for a longitudinal beam of an automobile. Background Art

[0002] Electrophoretic coating is a coating method that uses an external electric field to cause particles such as pigments and resins suspended in the electrophoretic fluid to migrate in a directional manner and deposit on the substrate surface of one of the electrodes. After electrophoretic coating of automotive parts, a hanger is needed to hang the parts up to dry.

[0003] During the electrophoretic coating process, automobile longitudinal beams are suspended on electrophoretic hangers and undergo multiple steps, including pretreatment, coating, and baking. These hangers must possess excellent mechanical strength and positioning capabilities. Existing electrophoretic hangers often use hooks to suspend the longitudinal beams, which cannot accurately position the beams, thus affecting the electrophoretic coating effect. Utility Model Content

[0004] In view of the above problems in the prior art, the utility model provides an electrophoresis hanger for an automobile longitudinal beam, which solves the problem that the prior electrophoresis hanger cannot accurately position the automobile longitudinal beam.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] Provided is an electrophoresis hanger for an automobile longitudinal beam, comprising a hanger body, a plurality of fixed square tubes for supporting the middle portion of the automobile longitudinal beam being arranged on the bottom of the hanger body, a positioning plate being fixed to the top of the outer side surface of each fixed square tube, each positioning plate being provided with at least one positioning hole cooperating with a positioning bolt, the threaded end of each positioning bolt sequentially passing through the positioning hole and a first through hole located on the top of the automobile longitudinal beam and being threadedly connected to a nut; a support plate being fixed to the bottom of the outer side surface of each fixed square tube, at least one support tube being vertically arranged on the inner side surface of each support plate, a positioning pin being provided at the end of each support tube, one end of which passing through a second through hole located on the bottom portion of the automobile longitudinal beam.

[0007] The working principle of this solution is to pass the second positioning hole on the bottom end of the automobile longitudinal beam through the positioning pin through the lifting device, and support the automobile longitudinal beam on the fixed square tube. Finally, the positioning bolts are passed through the positioning plate and the first through holes on the automobile longitudinal beam and fixed with nuts in sequence, thereby achieving precise positioning and firm fixation of the automobile longitudinal beam, preventing the movement of the vehicle longitudinal beam during the painting process, and improving the effect of electrophoretic painting.

[0008] Furthermore, the plurality of fixed square tubes are evenly distributed along the length direction of the hanger body, thereby enhancing the overall stability and load capacity of the hanger body.

[0009] Furthermore, a bottom plate is welded to the top of each fixed square tube, and the bottom surface of each bottom plate is welded to the hanger body. By welding the bottom plate between the fixed square tube and the hanger body, the strength and stability of the hanger structure are increased.

[0010] Furthermore, each positioning plate comprises a rectangular plate with two symmetrical positioning holes. A triangular-shaped reinforcing rib is installed at the bottom of the rectangular plate. The bottom end of the reinforcing rib is welded to the outer surface of the fixed square tube. The provision of the reinforcing rib increases the strength and stability of the positioning plate.

[0011] Furthermore, the width of each connecting plate is the same as the width of the side surface of each fixed square tube.

[0012] Furthermore, a square cover plate is installed at the inner top of each fixed square tube. Bolted to this cover plate is a pad that supports the center of the vehicle's longitudinal beam. The square cover plate and the pad that supports the center of the vehicle's longitudinal beam effectively disperse the pressure on the longitudinal beam, preventing deformation while also providing additional support and ensuring stability during the electrophoretic coating process.

[0013] Furthermore, the bottom surface of each pad is flat, and the top is an inclined arch structure. The inclined arch structure design makes the support of the automobile longitudinal beam more suitable.

[0014] Furthermore, two support tubes are symmetrically arranged on each support plate, and a circular sealing plate connected to the positioning pin bolt is arranged on the outer end surface of each support tube. The arrangement of the circular sealing plate facilitates the fixing of the positioning pin.

[0015] Furthermore, each locating pin is a disc structure, and a protrusion is provided in the middle of the outer end surface of each locating pin for passing through the second through hole in the vehicle longitudinal beam, and a threaded hole is provided in the middle of the protrusion. The arrangement of the locating pin protrusion and the disc structure facilitates positioning of the bottom plate of the vehicle longitudinal beam.

[0016] Furthermore, the main body of the rack is a rectangular parallelepiped frame structure, and a plurality of horizontal beams and a plurality of longitudinal beams are arranged crisscross at the bottom of the rack main body. The rectangular parallelepiped frame structure and the crisscross arrangement of the bottom provide the rack with good structural strength and stability.

[0017] The utility model discloses an electrophoresis hanger for a longitudinal beam of an automobile, which has the following beneficial effects:

[0018] The utility model supports the middle part of the automobile longitudinal beam by fixing the top of the square tube, and respectively positions the top and bottom of the automobile longitudinal beam by using the positioning plate and the positioning pin, thereby improving the positioning accuracy of the automobile longitudinal beam and enabling the automobile longitudinal beam to be stably and accurately fixed on the bracket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of the electrophoresis bracket of the automobile longitudinal beam;

[0020] Figure 2 It is a structural diagram of the automobile longitudinal beam;

[0021] Figure 3 A side view showing the connection between the fixed square tube, the positioning plate and the positioning pin;

[0022] Figure 4 It is a front view of the connection between the fixed square tube, the positioning plate and the support plate;

[0023] Figure 5 It is a side view of the pad;

[0024] Figure 6 It is the front view of the pad;

[0025] Figure 7 is a side view of the positioning pin;

[0026] Figure 8 is a front view of the positioning pin;

[0027] Figure 9 A top view of the connection between the rack body and the base plate;

[0028] Among them: 1. Bracket body; 2. Fixed square tube; 21. Spacer; 22. Square sealing plate; 23. Bottom plate; 3. Positioning plate; 31. Positioning hole; 32. Rectangular plate; 33. Reinforcement rib; 34. Connecting plate; 35. Positioning bolt; 4. Support plate; 5. Support tube; 51. Round sealing plate; 6. Positioning pin; 61. Protrusion; 7. Automobile longitudinal beam; 71. First through hole; 72. Second through hole. DETAILED DESCRIPTION

[0029] The specific implementation methods of the present invention are described below to facilitate understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation methods. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the appended claims, these changes are obvious, and all utility model creations using the concept of the present invention are protected.

[0030] This embodiment provides an electrophoresis hanger for an automobile longitudinal beam, which is used to solve the problem that the existing electrophoresis hanger cannot accurately position the automobile longitudinal beam 7. It will be demonstrated in detail below.

[0031] refer to Figure 1 and Figure 9An automotive longitudinal beam electrophoresis rack includes a rack body 1 having a rectangular parallelepiped frame structure, with a plurality of crossbeams and longitudinal beams arranged crisscrossingly at the bottom of the rack body 1. The rectangular parallelepiped frame structure and the crisscrossing arrangement at the bottom provide the rack with good structural strength and stability.

[0032] A plurality of fixed square tubes 2 are provided on the bottom of the rack body 1. The plurality of fixed square tubes 2 are evenly distributed along the length direction of the rack body 1, thereby enhancing the overall stability and load capacity of the rack body 1. Figure 9 A bottom plate 23 is welded to the top of each fixed square tube 2, and the bottom surface of each bottom plate 23 is welded to the rack body 1. By welding the bottom plate 23 between the fixed square tube 2 and the rack body 1, the strength and stability of the rack structure are increased.

[0033] refer to Figure 3 and Figure 4 Each fixed square tube 2 is used to support the middle portion of the vehicle longitudinal beam 7. Specifically, a square cover plate 22 is provided at the inner top of each fixed square tube 2. Bolted to the square cover plate 22 is a pad 21 that supports the middle portion of the vehicle longitudinal beam 7. The square cover plate 22 and the pad 21 that supports the middle portion of the vehicle longitudinal beam 7 effectively disperse the pressure on the longitudinal beam, preventing deformation while also providing additional support and ensuring stability during the electrophoretic coating process.

[0034] In this embodiment, reference Figure 5 and Figure 6 The bottom surface of each pad 21 is flat, and the top is an arched structure arranged obliquely. The top inclined arched structure design makes the support of the automobile longitudinal beam 7 more suitable.

[0035] refer to Figures 1 to 3 A positioning plate 3 is fixed at the top of the outer surface of each fixed square tube 2. Each positioning plate 3 is provided with at least one positioning hole 31 that cooperates with a positioning bolt 35. The threaded end of each positioning bolt 35 passes through the positioning hole 31 and the first through hole 71 located on the top of the automobile longitudinal beam 7 in sequence and is threadedly connected to the nut.

[0036] In this embodiment, each positioning plate 3 comprises a rectangular plate 32 with two positioning holes 31 symmetrically defined therein. A triangular-shaped reinforcing rib 33 is provided at the bottom of the rectangular plate 32. A connecting plate 34 is welded to the outer side of the fixed square tube 2 at the bottom end of the reinforcing rib 33. To increase the welding area, the width of each connecting plate 34 is the same as the width of the side of each fixed square tube 2. The provision of the reinforcing rib 33 increases the strength and stability of the positioning plate 3.

[0037] refer to Figure 1 、 Figure 2 and Figure 4A support plate 4 is fixed at the bottom of the outer side of each fixed square tube 2, and at least one support tube 5 is vertically arranged on the inner side of each support plate 4. A positioning pin 6 is provided at the end of each support tube 5, and one end of the positioning pin 6 passes through the second through hole 72 located at the bottom of the automobile longitudinal beam 7.

[0038] In this embodiment, two support tubes 5 are symmetrically arranged on each support plate 4, and a circular sealing plate 51 is provided on the outer end surface of each support tube 5, which is bolted to the positioning pin 6. The circular sealing plate 51 is provided to facilitate the fixing of the positioning pin 6.

[0039] refer to Figure 7 and Figure 8 Each positioning pin 6 is a disc-shaped structure. A protrusion 61 is provided in the middle of the outer end surface of each positioning pin 6 for passing through the second through hole 72 in the vehicle longitudinal beam 7. A threaded hole is provided in the middle of the protrusion 61. The protrusion 61 and the disc-shaped structure of the positioning pin 6 facilitate positioning of the bottom plate 23 of the vehicle longitudinal beam 7.

[0040] To sum up, the working principle of this solution is to pass the second positioning hole 31 on the bottom end of the automobile longitudinal beam 7 through the positioning pin 6 through the sling, and support the automobile longitudinal beam 7 on the fixed square tube 2, and finally pass the positioning bolt 35 through the positioning plate 3 and the first through hole 71 on the automobile longitudinal beam 7 and fix it with the nut in turn, thereby achieving precise positioning and firm fixation of the automobile longitudinal beam 7, preventing the movement of the vehicle longitudinal beam during the painting process, and improving the effect of electrophoretic painting.

[0041] Although the specific embodiments of the utility model are described in detail in conjunction with the accompanying drawings, this should not be construed as limiting the scope of protection of this patent. Within the scope described by the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of this patent.

Claims

1. Automobile longitudinal beam electrophoresis bracket, characterized in that: The invention comprises a hanger body (1), wherein a plurality of fixed square tubes (2) for supporting the middle part of the longitudinal beam (7) of an automobile are arranged on the bottom of the hanger body (1), a positioning plate (3) is fixed at the top of the outer surface of each fixed square tube (2), and each positioning plate (3) is provided with at least one positioning hole (31) for cooperating with a positioning bolt (35), and a threaded end of each positioning bolt (35) passes through the positioning hole (31) and a first through hole (71) located on the top of the longitudinal beam (7) of the automobile in sequence and is threadedly connected with a nut; A support plate (4) is fixed at the bottom of the outer side of each fixed square tube (2), at least one support tube (5) is vertically arranged on the inner side of each support plate (4), and a positioning pin (6) is arranged at the end of each support tube (5), and one end of the positioning pin (6) passes through a second through hole (72) located at the bottom of the automobile longitudinal beam (7).

2. The automobile longitudinal beam electrophoresis hanger according to claim 1, characterized in that: The plurality of fixed square tubes (2) are evenly distributed along the length direction of the hanger body (1).

3. The automobile longitudinal beam electrophoresis hanger according to claim 1, characterized in that: A bottom plate (23) is welded to the top of each fixed square tube (2), and the bottom surface of each bottom plate (23) is welded to the hanger body (1).

4. The automobile longitudinal beam electrophoresis hanger according to claim 1, characterized in that: Each positioning plate (3) comprises a rectangular plate (32) with two positioning holes (31) symmetrically formed thereon, a reinforcing rib (33) in the shape of a triangular plate is provided at the bottom of the rectangular plate (32), and a connecting plate (34) welded to the outer side surface of the fixed square tube (2) is provided at the bottom end of the reinforcing rib (33).

5. The automobile longitudinal beam electrophoresis hanger according to claim 4, characterized in that: The width of each connecting plate (34) is the same as the side width of each fixed square tube (2).

6. The automobile longitudinal beam electrophoresis hanger according to claim 4, characterized in that: A square sealing plate (22) is provided at the inner top of each fixed square tube (2), and the square sealing plate (22) is bolted to a pad (21) for supporting the middle portion of the automobile longitudinal beam (7).

7. The automobile longitudinal beam electrophoresis hanger according to claim 6, characterized in that: The bottom surface of each pad (21) is a plane, and the top is an inclined arched structure.

8. The automobile longitudinal beam electrophoresis hanger according to claim 1, characterized in that: Two support tubes (5) are symmetrically arranged on each support plate (4), and a circular sealing plate (51) connected to the positioning pin (6) by bolts is arranged on the outer end surface of each support tube (5).

9. The automobile longitudinal beam electrophoresis hanger according to claim 7, characterized in that: Each positioning pin (6) is a disc structure, and a protrusion (61) for passing through the second through hole (72) on the automobile longitudinal beam (7) is provided in the middle of the outer end surface of each positioning pin (6), and a threaded hole is provided through the middle of the protrusion (61).

10. The automobile longitudinal beam electrophoresis hanger according to claim 1, characterized in that: The hanger body (1) is a rectangular parallelepiped frame structure, and a plurality of horizontal beams and a plurality of longitudinal beams are arranged in a crisscross pattern at the bottom of the hanger body (1).

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