Automobile exterior trimming panel paint spraying shielding tool

Abstract

The utility model relates to a paint spraying shielding tool for an automobile exterior trimming panel, and belongs to a paint spraying tool. The paint spraying shielding tool comprises a supporting frame body, a positioning plate and a pressing frame body, the positioning plate is arranged on the top of the supporting frame body and used for placing an automobile exterior trimming panel, and the pressing frame body is rotationally installed on the supporting frame body and provided with a pressing plate used for covering the positioning plate. The pressing plate is provided with a communicating hole which penetrates through the end faces of the two sides and corresponds to the positioning plate. The paint spraying device has the effects of improving the paint spraying efficiency of the automobile exterior trimming panel and reducing the paint spraying cost.

Description

TECHNICAL FIELD

[0001] The application relates to a paint spraying tool, in particular to a paint spraying shielding tool for an automobile outer panel. BACKGROUND

[0002] The automobile outer panel is mainly painted to enhance its aesthetic and protective properties. The paint can give the outer panel a colorful appearance and enhance the overall appeal of the automobile. At the same time, the paint layer can also play a role in isolating environmental corrosion, such as resisting ultraviolet rays, rainwater and other natural factors, prolonging the service life of the outer panel, and maintaining the gloss and freshness of the vehicle body.

[0003] The paint spraying process of the automobile outer panel is usually only on one side, so the other side of the automobile outer panel needs to be covered and shielded before painting to reduce the probability of splashing on the other side. The shielding method currently used is to cover a protective film on the surface of the side of the automobile outer panel that does not need to be painted, but the protective film is usually disposable and takes a long time to fit, resulting in low overall paint spraying efficiency. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the paint spraying efficiency of the automobile outer panel, the application provides a paint spraying shielding tool for an automobile outer panel.

[0005] The paint spraying shielding tool for an automobile outer panel provided by the application adopts the following technical solution:

[0006] A paint spraying shielding tool for an automobile outer panel, comprising a support frame, a positioning plate arranged on the top of the support frame and used for placing the automobile outer panel, and a compression frame rotatably installed on the support frame, wherein the compression frame is provided with a compression plate used for covering the positioning plate, and the compression plate has a communication hole penetrating through both side end faces and corresponding to the positioning plate.

[0007] By adopting the above technical solution, when the automobile outer panel is painted, the product is placed on the positioning plate, and then the compression frame is rotated to cover the positioning plate with the compression plate. At the same time, the communication hole also corresponds to the product on the positioning plate. The product is painted through the communication hole, so that a paint layer is formed on one side surface of the product. Compared with the film pasting method, the shielding tool has the advantages of simple operation, low cost and high paint spraying efficiency.

[0008] Optionally, the compression plate is rotatably provided with a locking piece used for rotatably buckling with the support frame, the locking piece is provided with a locking groove, and the support frame is provided with a clamping block matched with the locking groove.

[0009] By adopting the technical scheme, the clamping cooperation of the locking piece and the clamping block realizes the locking of the pressing plate and the support frame body, improves the stability of the pressing plate when the product is painted after being covered, and reduces the probability of paint splashing to the other side of the product.

[0010] Optionally, the locking piece is provided with an adjusting through hole at the locking groove, and an adjusting piece is arranged at the adjusting through hole and threadedly matched with the adjusting through hole.

[0011] By adopting the technical scheme, the threadedly matched adjusting piece and adjusting through hole enable the adjusting piece to slide in the adjusting through hole, the end of the adjusting piece is produced from the adjusting through hole to the locking groove, and after the pressing plate and the support frame body are locked, the adjusting piece abuts against the clamping block, so that the locking strength of the pressing plate and the support frame body can be adjusted by moving the adjusting piece, thereby adapting to different paint products.

[0012] Optionally, the pressing plate is provided with two groups of locking pieces and a first connecting rod connecting the two groups of locking pieces, and the two groups of locking pieces rotate along the same axis.

[0013] By adopting the technical scheme, the two groups of locking pieces make the locking strength of the pressing plate and the support frame body more ideal, and the two groups of locking pieces are realized by one connecting rod, so that the locking operation is simple and the locking efficiency is high.

[0014] Optionally, the pressing plate is provided with a limiting stop rod on the side away from the locking piece, and the support frame body has a limiting abutting surface abuttingly matched with the limiting stop rod.

[0015] By adopting the technical scheme, the limiting stop rod and the abutting rod are arranged to limit the rotation opening of the pressing plate, the surface of the pressing plate is not easy to abut against the dust on the ground, and at the same time, the operator can conveniently rotate the pressing plate, which is labor-saving.

[0016] Optionally, the support frame body is further provided with a lifting assembly at the bottom of the positioning plate, and the lifting assembly comprises a lifting box body fixedly connected with the positioning plate, a lifting connecting rod arranged in the lifting box body, and a driving rod driving the lifting connecting rod.

[0017] By adopting the technical scheme, the surface of the product usually has a curvature deviation, so that the product cannot be completely placed on the positioning plate, the lifting assembly is arranged to realize the upward movement of the positioning plate, so that the product can be pressed against the top wall of the shielding groove, and the two sides of the product are completely matched with the pressing plate and the positioning plate respectively, thereby further reducing the probability of paint splashing to the bottom of the product.

[0018] Optionally, the lifting connecting rod comprises a vertical rod slidingly mounted on the lifting box, a connecting rod set connecting the vertical rod and the driving rod, the vertical rod, the connecting rod set and the driving rod forming a crank slider mechanism, and the lifting box is provided with a lifting sleeve for guiding the sliding of the vertical rod, and when the driving rod rotates, the vertical rod is driven to vertically lift and the lifting box is synchronously lifted.

[0019] By adopting the above technical scheme, the structure of the lifting connecting rod is disclosed, the lifting connecting rod comprises a vertical rod and a connecting rod set, the lifting connecting rod and the driving rod form a crank slider mechanism, and when the operator rotates the driving rod, the vertical rod is driven to move upward.

[0020] Optionally, the bottom of the support frame body is provided with a guide column body, and the lifting box is provided with a guide insertion hole matched with the guide column body.

[0021] By adopting the above technical scheme, the cooperation of the guide column body and the guide insertion hole improves the stability of the lifting box during lifting and improves the pressing effect of the positioning plate and the pressing plate on the product.

[0022] Optionally, the two end hinge points of the connecting rod set are provided with damping sleeves.

[0023] By adopting the above technical scheme, the damping sleeves can damp the rotation of the connecting rod set, so as to realize the pause and stable positioning at any angle, and the operator does not need to hold the driving rod all the time, which is convenient for subsequent paint spraying operation.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. By arranging the support frame body, the positioning plate, the pressing frame body and the lifting assembly, the operator only needs to spray paint from the communication hole to the product to realize paint spraying, which reduces the probability of paint spraying to the other side, and compared with the existing film pasting method, has the effects of cost reduction, simple operation and high paint spraying efficiency;

[0026] 2. By arranging the locking piece and the clamping block, the locking of the pressing plate and the support frame body improves the stability of the pressing plate when spraying paint after covering the product;

[0027] 3. By arranging the damping sleeve, the rotation of the connecting rod set is damped, and the driving rod is paused and stably positioned at any angle BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0029] Figure 2 is a schematic diagram of the local structure of the embodiment of the present application.

[0030] Figure 3 is a structure schematic diagram of the locking piece and the clamping block before cooperation of the embodiment of the present application.

[0031] Figure 4 is a cross-sectional schematic diagram of the embodiment of the present application.

[0032] Figure 5 is Figure 4 is a local enlarged schematic diagram at A in FIG. 1.

[0033] Mark explanation: 1, support frame body; 11, rectangular frame; 12, support rod; 13, abutting rod; 14, clamping block; 15, second connecting rod; 16, guide column body; 2, positioning plate; 21, positioning groove; 22, connecting rod; 3, pressing frame body; 31, pressing plate; 311, shielding groove; 312, communication hole; 32, extension frame body; 321, pressing hinged rod; 322, limiting stop rod; 33, locking piece; 331, locking groove; 332, adjusting piece; 3321, locking head; 333, adjusting through hole; 334, first connecting rod; 4, lifting assembly; 41, lifting box body; 411, guide insertion hole; 412, lifting sleeve; 42, lifting connecting rod; 421, vertical rod; 422, connecting rod group; 423, damping sleeve; 43, driving rod; 44, connecting shaft. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying Figures 1-5 The present application is further described in detail.

[0035] The embodiment of the present application discloses an automobile exterior panel paint spraying shielding tool.

[0036] Referring to Figure 1 An automobile exterior panel paint spraying shielding tool, comprising a support frame body 1, a positioning plate 2 arranged on the top of the support frame body 1, a pressing frame body 3 rotatably installed on the support frame body 1, and a lifting assembly 4 arranged on the bottom of the positioning plate 2.

[0037] The support frame body 1 comprises a rectangular frame 11 and support rods 12 fixed to the four corners of the rectangular frame 11. The rectangular frame 11 and the support rods 12 are welded and fixed.

[0038] Referring to Figure 1 and Figure 2 The positioning plate 2 is located in the middle part of the inner hole of the rectangular frame 11 and is supported by the lifting assembly 4. The top of the positioning plate 2 has a positioning groove 21 for placing the automobile exterior panel, and the bottom of the positioning plate 2 is provided with a connecting rod 22 fixed with the lifting assembly 4, and the two ends of the connecting rod 22 are fixed by welding.

[0039] The pressing frame 3 comprises a pressing plate 31 for covering the positioning plate 2 and extension frames 32 arranged on opposite sides of the pressing plate 31. The pressing plate 31 is shaped to fit the positioning plate 2, and the extension frames 32 are fixed to the two sides of the pressing plate 31 in the length direction. The bottom of the pressing plate 31 has a shielding groove 311, and the cross section of the shielding groove 311 in the length direction of the pressing plate 31 is an upwardly convex arc surface after the pressing plate 31 is covered, so that a gap is formed between the pressing plate 31 and the positioning plate 2 after the pressing plate 31 is covered. The pressing plate 31 also has a communication hole 312 penetrating through the two end faces, which corresponds to the positioning groove 21, and the operator operates the paint spraying device to spray paint on the product from the communication hole 312.

[0040] One of the extension frames 32 is rotatably mounted on the two support rods 12 on one side of the rectangular frame 11 in the length direction, and the extension frame 32 has a pressing hinge rod 321 rotatably connected with the two support rods 12, and the extension frame 32 further has a limiting stopper 322 fixed on the pressing hinge rod 321. The two support rods 12 connected with the extension frame 32 are further provided with an abutting rod 13, and the abutting rod 13 has a limiting abutting surface for the limiting stopper 322 to abut against. The rotation angle of the pressing frame 3 is limited by the cooperation of the limiting stopper 322 and the abutting rod 13.

[0041] Referring to Figure 2 and Figure 3 , the other extension frame 32 is provided with a locking piece 33 for locking with the support frame 1. The locking piece 33 is a C-shaped block, and one side of the locking piece 33 towards the support rod 12 has a locking groove 331. The support rod 12 has a buckling groove penetrating through the opposite two side walls and for the locking piece 33 to insert into, and the top of the support rod 12 is fixed with a clamping block 14 for cooperating with the locking groove 331 to lock. In the embodiment, the extension frame 32 has two groups of locking pieces 33, and each group of locking pieces 33 corresponds to one of the two support rods 12. The extension frame 32 further comprises a first connecting rod 334 for connecting the two groups of locking pieces 33.

[0042] The locking piece 33 is rotatably mounted on the extension frame 32, and after the pressing plate 31 is rotated to correspond to the positioning plate 2, the locking piece 33 is further rotated to make the locking piece 33 and the clamping block 14 clamped and buckled. The locking piece 33 is further provided with an adjusting piece 332 for adjusting the locking strength. The adjusting piece 332 is a bolt in whole, and the locking piece 33 has an adjusting through hole 333 for screwing with the adjusting piece 332.

[0043] The end of the adjusting piece 332 has a locking head 3321 abutting against the bottom of the clamping block 14, and the length of the locking head 3321 extending out of the adjusting through hole 333 is changed by rotating the adjusting piece 332, so as to adjust the clamping and locking strength of the locking piece 33 and the clamping block 14, thereby adapting to products of different thicknesses.

[0044] Referring to Figure 4 andFigure 5 The lifting assembly 4 comprises a lifting box 41, a lifting connecting rod 42 and a driving rod 43. The top of the lifting box 41 is fixed with the positioning plate 2 through the connecting rod 22. The bottom of the lifting box 41 is provided with a guide insertion hole 411, and the inner hole of the rectangular frame 11 is fixed with a second connecting rod 15 corresponding to the lifting box 41. The top of the second connecting rod 15 is fixed with a guide cylinder 16 penetrating through the guide insertion hole 411.

[0045] The lifting connecting rod 42 comprises a vertical rod 421 arranged vertically, and a connecting rod set 422 connecting the vertical rod 421 and the driving rod 43. The lifting box 41 is fixedly installed with a lifting sleeve 412 with an open bottom, and the lifting sleeve 412 is sleeved on the vertical rod 421. The top of the vertical rod 421 abuts against the inner top wall of the lifting sleeve 412.

[0046] The connecting rod set 422 comprises a first rod and a second rod, and the two ends of the first rod are hingedly connected with the vertical rod 421 and the second rod respectively. The two ends of the second rod are hingedly connected with the first rod 22 and the driving rod 43 respectively. The lifting connecting rod 42 and the driving rod 43 form a crank slider mechanism. When the operator rotates the driving rod 43 up and down, the vertical rod 421 can be driven to rise and fall, the lifting of the vertical rod 421 drives the lifting box 41 to rise upward, and then the positioning plate 2 moves towards the bottom of the pressing plate 31 to press and flatten the product.

[0047] The lifting box 41 has two groups of lifting connecting rods 42, and the two groups of lifting connecting rods 42 are arranged along the length direction of the second connecting rod 15. The second connecting rods 15 of the two groups of lifting connecting rods 42 are connected through a rotating shaft, the connecting shaft 44 is rotatably installed on the lifting box 41, the driving rod 43 and the connecting shaft 44 are fixed, and the driving rod 43 is in the shape of a U-shaped rod as a whole. The side wall of the lifting box 41 has a gap slot for the rotation of the driving rod 43.

[0048] In order to make the lifting box 41 stop rotating immediately, the hinged shafts at the two ends of the connecting rod 22 are sleeved with damping sleeves 423, which have a damping effect on the rotation of the connecting rod 22, so that the operator can position the driving rod 43 at any angle when painting.

[0049] The implementation principle of the automobile outer panel paint spraying shielding tool is as follows: rotating the driving rod 43 upward so that the lifting box 41 is located at the bottom of the rectangular frame; placing the product to be painted on the positioning plate 2; rotating the pressing frame so that the pressing plate 31 covers the top of the positioning plate 2, rotating the first connecting rod 334 so that the locking piece 33 and the clamping block 14 are buckled and locked; rotating the driving rod 43 downward so that the lifting box 41 is vertically lifted, and the positioning plate 2 and the pressing plate 31 are attached to flatten the product.

[0050] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A masking fixture for automotive exterior trim panels, characterized in that, It includes a support frame (1), a positioning plate (2) disposed on the top of the support frame (1) for placing the automotive exterior panel, and a clamping frame (3) rotatably mounted on the support frame (1). The clamping frame (3) is provided with a clamping plate (31) for covering the positioning plate (2). The clamping plate (31) has a through hole (312) that passes through both end faces and corresponds to the positioning plate (2).

2. The automotive exterior panel painting masking fixture according to claim 1, characterized in that, The pressing plate (31) is rotatably provided with a locking member (33) for rotating and engaging with the support frame (1). The locking member (33) has a locking groove (331), and the support frame (1) is provided with a snap-fit ​​block (14) that cooperates with the locking groove (331).

3. The automotive exterior panel painting masking fixture according to claim 2, characterized in that, The locking member (33) has an adjustment through hole (333) in the locking groove (331), and an adjustment member (332) is provided in the adjustment through hole (333), the adjustment member (332) being threadedly engaged with the adjustment through hole (333).

4. The automotive exterior panel painting masking fixture according to claim 3, characterized in that, The clamping plate (31) is provided with two sets of locking elements (33) and a first connecting rod (334) connecting the two sets of locking elements (33), and the two sets of locking elements (33) rotate along the same axis.

5. The automotive exterior panel painting masking fixture according to claim 2, characterized in that, The clamping plate (31) is provided with a limit stop (322) on the side away from the locking member (33), and the support frame (1) has an abutment rod (13) that abuts against the limit stop (322).

6. The automotive exterior panel painting masking fixture according to claim 1, characterized in that, The support frame (1) is also provided with a lifting component (4) at the bottom of the positioning plate (2). The lifting component (4) includes a lifting box (41) fixedly connected to the positioning plate (2), a lifting connecting rod (42) disposed in the lifting box (41), and a driving rod (43) for driving the lifting connecting rod (42).

7. The automotive exterior panel painting masking fixture according to claim 6, characterized in that, The lifting linkage (42) includes a vertical rod (421) slidably mounted on the lifting box (41) and a connecting rod group (422) connecting the vertical rod (421) and the drive rod (43). The vertical rod (421), the connecting rod group (422) and the drive rod (43) form a crank-slider mechanism. The lifting box (41) is provided with a lifting sleeve (412) for guiding the vertical rod (421) to slide. When the drive rod (43) rotates, it drives the vertical rod (421) to lift vertically and drives the lifting box (41) to rise synchronously.

8. The automotive exterior panel painting masking fixture according to claim 6, characterized in that, The bottom of the support frame (1) is provided with a guide column (16), and the lifting box (41) is provided with a guide insertion hole (411) that is inserted and matched with the guide column (16).

9. The automotive exterior panel painting masking fixture according to claim 7, characterized in that, The hinge points of the connecting rod assembly (422) are all equipped with damping sleeves (423).

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