Supporting frame for spraying automobile shell

By designing an adjustable supporting frame for automotive housing spraying, the problem of workpiece drop caused by fixing the length of the lifting support in the prior art is solved, and flexible adjustment of the support frame and stable fixation of the workpiece are achieved.

CN222446930UActive Publication Date: 2025-02-11DEEP NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202323550378.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-02-11
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

When used, the support frame for existing automotive shell spraying is fixed in length, making it difficult to adapt to shell workpieces of different lengths, which can easily lead to problems such as falling workpieces.

Method used

A support frame including a first base, a second base and a third base are designed. Moving wheels are fixed on both sides of the base, and a top frame and a support rod are provided at the top. A fixed sleeve and a magnet are provided on the outside of the support rod, and a lock rod is passed through the lock rod. The combination with screw holes enables the adjustment of the lifting length and height of the support frame, and the workpiece is fixed with magnets.

Benefits of technology

The lifting support of the support frame is flexible to adjust the length and height of the length, adapt to shell workpieces of different lengths, reduce the risk of workpiece falling, and improve the stability of the workpiece through magnetic fixation.

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    Figure CN222446930U_ABST
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Abstract

The utility model discloses a support frame for spraying an automobile shell, which comprises a first base, and a second base is arranged at the rear end of the first base. When the supporting frame for spraying the automobile shell is used and used for supporting and lifting some long shell workpieces, the first base and the third base can be unlocked outside the inserting rods after the arranged locking rods are correspondingly and upwards unscrewed from the interiors of the screw holes on the two sides of the top ends of the first base and the third base correspondingly; then the first base and the third base can be moved forwards and backwards outside the inserting rods through the moving wheels, and after the distance between the first base and the third base is increased, the supporting and lifting length of the supporting frame can be adjusted so as to adapt to shell workpieces with different lengths for placement and spraying; and after adjustment, the locking rod is screwed in the screw hole again, and the problem that the lifting and supporting use length of the supporting frame is inconvenient to adjust is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance tools, in particular to a support frame for spraying automobile shells. Background Art

[0002] Car painting refers to spraying a layer of paint on the surface of the car to protect the metal shell structure of the car and reduce the rust damage of the car's external shell. In the process of maintaining the damaged external shell parts of the car, after the damaged doors, fenders and other shell parts are puttyed and polished, a support frame tool is needed to support and lift the shell workpiece for painting.

[0003] However, in actual use of the support frame for automobile body spraying, the lifting support length of the support frame is generally fixed. When spraying some automobile body workpieces of different lengths, it is often necessary to arrange several groups of support frames and lengthen them before they can be lifted and used. However, if the support frames are not fixed, they are prone to displacement, which may cause the shell workpiece to fall during spraying. This is insufficient and it is not convenient to adjust the lifting support length of the support frame.

[0004] Now, a novel support frame for automobile body spraying is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The utility model aims to provide a support frame for spraying automobile shells, so as to solve the problem in the above background technology that it is inconvenient to adjust the lifting and supporting length of the support frame.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support frame for automobile body spraying, comprising a first base, a second base is arranged at the rear end of the first base, and a third base is arranged at the rear end of the second base, movable wheels are fixed on both sides of the bottom ends of the first base, the second base and the third base, a top frame is arranged at the middle position of the top ends of the first base, the second base and the third base, and support rods are fixed on both sides of the top frame, and a fixing sleeve is arranged on the outside of the support rods, plug rods are arranged on both sides of the front end of the first base, and slots are arranged on both sides of the front ends of the first base, the second base and the third base.

[0007] Preferably, the slots penetrate the interior of the first base, the second base and the third base respectively, and the insertion rods penetrate the interior of the slots.

[0008] Preferably, locking rods are provided on both sides of the top of the first base, the second base and the third base, respectively; screw holes are penetrated inside the two sides of the top of the first base, the second base and the third base, respectively; and external threads are provided on the outside of the locking rods.

[0009] Preferably, the slots and the insertion rods are symmetrically arranged with respect to vertical center lines of the first base, the second base and the third base respectively.

[0010] Preferably, columns are vertically fixed at the middle positions of the top ends of the first base, the second base and the third base, threaded holes are respectively provided at the bottom ends of both sides of the top frame, and locking rods are provided inside the threaded holes.

[0011] Preferably, the exterior of the locking rod is provided with an external thread, and the locking rod is symmetrically arranged with respect to the vertical center line of the column.

[0012] Preferably, a magnet is fixed to the top of the fixing sleeve, and the support rod passes through the interior of the fixing sleeve.

[0013] Preferably, a connecting hole is provided through the bottom end of the support rod, a locking rod is provided inside the connecting hole, and an external thread is provided outside the locking rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the support frame for automobile body spraying not only realizes the convenience of adjusting the lifting support length of the support frame, realizes the convenience of adjusting the support height of the support frame, but also realizes the convenience of auxiliary fixing of the shell workpiece;

[0015] (1) By providing a first base, a slot, an insertion rod, a moving wheel, a top frame, a support rod, a second base, a third base, a locking rod and a screw hole, when the support frame is in use, when supporting and lifting some longer shell workpieces, the locking rods provided can be respectively loosened upward from the inside of the screw hole on both sides of the top of the first base and the third base, and the first base and the third base can be unlocked on the outside of the insertion rod. Thereafter, the first base and the third base can be respectively moved forward and backward on the outside of the insertion rod by using the moving wheels. After the distance between the first base and the third base is widened, the support and lifting length of the support frame can be adjusted to adapt to shell workpieces of different lengths for placement and spraying. After adjustment, the locking rod can be tightened again inside the screw hole to press against the top of the insertion rod, so as to facilitate the adjustment of the lifting and supporting length of the support frame;

[0016] (2) By providing a first base, a second base, a third base, a column, a support rod, a top frame, a locking rod and a threaded hole, when the support frame is in use, the locking rods provided at the bottom ends of both sides of the top frame can be loosened from the inside of the threaded hole to the outside, and the top frame can be unlocked on the outside of the column. After that, the top frame can be moved up and down on the outside of the column to adjust the support and lifting height of the support clamp. After adjustment, the two sets of locking rods can be tightened again against the two sides of the column, so as to facilitate the adjustment of the support height of the support frame;

[0017] (3) By providing a first base, a second base, a third base, a top frame, a support rod, a fixing sleeve, a magnet, a locking rod and a connecting hole, when some flat shell workpieces are placed for spraying, the fixing sleeves can be respectively inserted into the outside of the support rod, and then the locking rod can be tightened inside the connecting hole against the bottom end of the support rod to fix the position of the fixing sleeve. At the same time, the fixed magnet at the top of the fixing sleeve can assist in magnetically fixing some steel shell workpieces on the support frame, thereby reducing the displacement and shaking of the shell workpiece during spraying and facilitating the auxiliary fixation of the shell workpiece on the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the side view structure of the insertion rod of the utility model;

[0020] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0021] Figure 4 It is a schematic diagram of a partial enlarged front view of the fixing sleeve of the utility model.

[0022] In the figure: 1. moving wheel; 2. first base; 3. slot; 4. insertion rod; 5. column; 6. support rod; 7. top frame; 8. fixing sleeve; 9. locking rod; 10. screw hole; 11. second base; 12. third base; 13. locking rod; 14. threaded hole; 15. magnet; 16. locking rod; 17. connecting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4A support frame for spraying a car body, comprising a first base 2, a second base 11 is arranged at the rear end of the first base 2, and a third base 12 is arranged at the rear end of the second base 11, moving wheels 1 are fixed on both sides of the bottom ends of the first base 2, the second base 11 and the third base 12, a top frame 7 is arranged at the middle position of the top ends of the first base 2, the second base 11 and the third base 12, and support rods 6 are fixed on both sides of the top frame 7, and a fixing sleeve 8 is arranged on the outside of the support rod 6, plugging rods 4 are arranged on both sides of the front end of the first base 2, and slots 3 are arranged on both sides of the front ends of the first base 2, the second base 11 and the third base 12;

[0025] The slot 3 passes through the first base 2, the second base 11 and the third base 12 respectively, the insertion rod 4 passes through the slot 3, the first base 2, the second base 11 and the third base 12 are provided with locking rods 9 on both sides of the top, the first base 2, the second base 11 and the third base 12 are provided with screw holes 10 on both sides of the top, the locking rod 9 is provided with external threads on the outside, and the slot 3 and the insertion rod 4 are symmetrically arranged about the vertical center lines of the first base 2, the second base 11 and the third base 12 respectively;

[0026] Specifically, if Figure 1 and Figure 2 As shown, when supporting and lifting some longer shell workpieces, the locking rods 9 set on both sides of the top of the first base 2 and the third base 12 can be loosened upward from the inside of the screw hole 10, and then the first base 2 and the third base 12 can be unlocked on the outside of the insertion rod 4. After that, the first base 2 and the third base 12 can be moved forward and backward on the outside of the insertion rod 4 using the moving wheels 1. After the distance between the first base 2 and the third base 12 is widened, the supporting and lifting length of the support frame can be adjusted to adapt to shell workpieces of different lengths for placement and spraying. After adjustment, the locking rods 9 can be tightened inside the screw holes 10 again to press against the top of the insertion rod 4.

[0027] Embodiment 2: The first base 2, the second base 11 and the third base 12 are respectively vertically fixed with columns 5 at the middle positions of the top ends, and the bottom ends of the two sides of the top frame 7 are respectively penetrated with threaded holes 14, and the inside of the threaded holes 14 is provided with locking rods 13, and the outside of the locking rods 13 is provided with external threads, and the locking rods 13 are symmetrically arranged about the vertical center line of the column 5;

[0028] Specifically, if Figure 1 and Figure 3As shown, the locking rods 13 provided at the bottom ends of both sides of the top frame 7 can be loosened from the inside of the threaded holes 14 to the outside, and then the top frame 7 can be unlocked outside the column 5. After that, the top frame 7 can be moved up and down outside the column 5 to adjust the supporting height of the supporting clamp. After adjustment, the two sets of locking rods 13 can be tightened again against the two sides of the column 5.

[0029] Embodiment 3: A magnet 15 is fixed to the top of the fixing sleeve 8, the support rod 6 passes through the interior of the fixing sleeve 8, a connecting hole 17 is provided inside the bottom of the support rod 6, and a locking rod 16 is provided inside the connecting hole 17, and an external thread is provided on the outside of the locking rod 16;

[0030] Specifically, if Figure 1 and Figure 4 As shown, the fixed sleeve 8 can be inserted into the outside of the support rod 6, and then the locking rod 16 can be tightened inside the connecting hole 17 against the bottom end of the support rod 6 to fix the position of the fixed sleeve 8. At the same time, the fixed magnet 15 at the top of the fixed sleeve 8 can assist in magnetically fixing some steel shell workpieces on the support frame to reduce the displacement and shaking of the shell workpiece during spraying.

[0031] Working principle: When the utility model is in use, when the support frame is in use, when supporting and lifting some longer shell workpieces, the locking rods 9 provided can be loosened upward from the inside of the screw holes 10 on both sides of the top of the first base 2 and the third base 12, respectively, and the first base 2 and the third base 12 can be unlocked on the outside of the insertion rod 4. After that, the first base 2 and the third base 12 can be moved forward and backward on the outside of the insertion rod 4 by using the moving wheels 1, and after the distance between the first base 2 and the third base 12 is pulled apart, the supporting and lifting length of the support frame can be adjusted to adapt to shell workpieces of different lengths for placement and spraying. After adjustment, the locking rods 9 can be tightened inside the screw holes 10 again to press against the top of the insertion rod 4. At the same time, when the support frame is in use, the locking rods 9 can be tightened on both sides of the top frame 7, respectively. After the locking rod 13 provided at the bottom end of the side is loosened from the inside of the threaded hole 14 to the outside, the top frame 7 can be unlocked on the outside of the column 5, and then the top frame 7 can be moved up and down on the outside of the column 5 to adjust the support and lifting height of the support clamp. After adjustment, the two sets of locking rods 13 can be tightened again against the two sides of the column 5. When some flat shell workpieces are placed for spraying, the fixed sleeve 8 provided can be inserted into the outside of the support rod 6 respectively, and then the locking rod 16 can be tightened inside the connecting hole 17 against the bottom end of the support rod 6 to fix the position of the fixed sleeve 8. At the same time, the fixed magnet 15 at the top of the fixed sleeve 8 can perform auxiliary magnetic fixation on some steel shell workpieces on the support frame to reduce the displacement and shaking of the shell workpiece during spraying.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A support frame for spraying a car body, comprising a first base (2), characterized in that: A second base (11) is arranged at the rear end of the first base (2), and a third base (12) is arranged at the rear end of the second base (11); movable wheels (1) are fixed on both sides of the bottom ends of the first base (2), the second base (11) and the third base (12); a top frame (7) is arranged at the middle position of the top ends of the first base (2), the second base (11) and the third base (12); support rods (6) are fixed on both sides of the top frame (7), and a fixing sleeve (8) is arranged on the outside of the support rod (6); insertion rods (4) are arranged on both sides of the front end of the first base (2), and slots (3) are arranged on both sides of the front ends of the first base (2), the second base (11) and the third base (12).

2. The support frame for automobile body spraying according to claim 1, characterized in that: The slots (3) respectively penetrate the interior of the first base (2), the second base (11) and the third base (12), and the insertion rod (4) penetrates the interior of the slots (3).

3. The support frame for automobile body spraying according to claim 1, characterized in that: Lock rods (9) are respectively arranged on both sides of the top of the first base (2), the second base (11) and the third base (12); screw holes (10) are respectively penetrated inside the top of both sides of the first base (2), the second base (11) and the third base (12); and external threads are arranged on the outside of the lock rods (9).

4. The support frame for automobile body spraying according to claim 1, characterized in that: The slot (3) and the insertion rod (4) are symmetrically arranged with respect to vertical center lines of the first base (2), the second base (11) and the third base (12).

5. The support frame for automobile body spraying according to claim 1, characterized in that: A column (5) is vertically fixed at the middle position of the top of each of the first base (2), the second base (11) and the third base (12); threaded holes (14) are respectively provided at the bottom ends of both sides of the top frame (7); and locking rods (13) are provided inside the threaded holes (14).

6. The support frame for spraying automobile body according to claim 5, characterized in that: The locking rod (13) is provided with an external thread on its exterior, and the locking rod (13) is symmetrically arranged with respect to the vertical center line of the column (5).

7. The support frame for automobile body spraying according to claim 1, characterized in that: A magnet (15) is fixed on the top end of the fixing sleeve (8), and the support rod (6) passes through the interior of the fixing sleeve (8).

8. The support frame for automobile body spraying according to claim 1, characterized in that: A connecting hole (17) is provided inside the bottom end of the support rod (6), and a locking rod (16) is provided inside the connecting hole (17). The locking rod (16) is provided with an external thread on the outside.