Spraying shielding jig for side hole of product

Abstract

The utility model discloses a product side hole spraying shielding jig which comprises a base and a cover plate installed on the base, a product is clamped between the base and the cover plate, side holes are formed in the side wall of the product, and the side holes comprise the first side hole located in the end face of the product and the second side hole located in the side face of the product. The product side hole spraying shielding jig further comprises a first shielding piece for shielding the first side hole and a second shielding piece for shielding the second side hole, the first shielding piece is located in the product and inserted into the first side hole from inside to outside, and the second shielding piece is located outside the product and inserted into the second side hole from outside to inside.

Description

Technical Field

[0001] The utility model relates to the field of spraying, in particular to a side hole spray shielding fixture for a product. Background Art

[0002] The spraying fixture serves as a carrier for product spraying in the spraying device, spraying color paint and / or protective paint on the surface of products such as the mobile phone middle frame and back cover, making the product beautiful and / or protecting the product.

[0003] Existing spray fixtures typically consist of a base and a cover plate that fits over the base. The product is clamped between the base and the cover plate, and a spray gun is used to spray paint the product's components. However, existing products have side holes. When the spray gun is spraying the product, the paint enters the product through the side holes, causing paint to adhere to the inner walls of the side holes, reducing the size of the side holes. Ultimately, the paint adhering to the side holes needs to be cut or removed using CNC processes to meet the requirements of installing side buttons or other parts.

[0004] Therefore, it is urgent to develop a new spraying fixture to solve the above problems. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide a product side hole spray blocking fixture, which not only has a simple structure, but also can effectively prevent paint from entering the side hole during the spraying process and causing the side hole size to become smaller, thereby greatly improving the yield of the product after spraying.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a product side hole spray blocking fixture, including a base and a cover plate installed on the base, the product is clamped between the base and the cover plate, and the side wall of the product is provided with a side hole, the side hole includes a first side hole located on the end face of the product and a second side hole located on the side of the product, the product side hole spray blocking fixture also includes a first shielding member covering the first side hole and a second shielding member covering the second side hole, the first shielding member is located inside the product and inserted into the first side hole from the inside to the outside, and the second shielding member is located outside the product and inserted into the second side hole from the outside to the inside.

[0007] Furthermore, the first shielding member has a laterally extending shielding portion and a vertically extending positioning portion, the base is protrudingly provided with a lower positioning block that abuts against the positioning portion of the first shielding member, the lower positioning block and the side wall of the base together form a positioning groove, the positioning portion is arranged in the positioning groove, and the cover plate is protrudingly provided with an upper positioning block that abuts against the first shielding member.

[0008] Furthermore, the shielding portion is provided with a stepped boss, and the first side hole is provided with a stepped groove corresponding to the boss. When the first shielding member is arranged in the first side hole, the boss is matched and connected with the groove.

[0009] Furthermore, the second shielding member has a pair of clamping arms, each of the pair of clamping arms is provided with a clamping portion protruding outward, and the base is provided with a pair of clamping blocks protruding toward the clamping arms. When the second shielding member is inserted into the second side hole, the pair of clamping arms are inserted inward into the interior of the product, and the clamping portion is clamped to the inner side surface of the clamping block to fix the second shielding member.

[0010] Furthermore, the side wall of the product is also provided with at least one side groove, and the product side hole spray shielding fixture also includes a third shielding member arranged in the side groove, and the third shielding member is located outside the product and inserted into the side groove from the outside to the inside.

[0011] Furthermore, each of the side grooves is provided with at least one plug-in hole through the side of the product, and the third shielding member has at least one plug-in arm, and the end of the plug-in arm is provided with locking blocks protruding on both sides, and the cover plate is provided with a clamping arm protruding toward the plug-in arm. When the third shielding member is inserted into the side groove, the plug-in arm is inserted into the plug-in hole, the plug-in arm is clamped in the clamping arm and the locking block abuts against the inner side of the clamping arm.

[0012] Furthermore, the base is provided with several positioning posts, the cover is provided with several positioning holes corresponding to the positioning posts, and the product is provided with several avoidance holes corresponding to the positioning posts. When the cover covers the base, the positioning posts pass through the avoidance holes and are inserted into the positioning holes.

[0013] Furthermore, the base is provided with auxiliary positioning blocks protruding from the inner periphery of the side wall thereof. When the cover plate covers the base, the auxiliary positioning blocks abut against the inner side wall of the cover plate.

[0014] Furthermore, the cover is provided with a latch protruding toward the base, the side wall of the latch is provided with a wedge-shaped block, and the base is provided with a slot corresponding to the latch. When the cover is closed on the base, the latch is inserted into the slot and the wedge-shaped block is clamped on the outer surface of the base and the product is clamped between the base and the cover.

[0015] Furthermore, a fixing seat cooperating with the spraying machine platform is provided on the lower surface of the base, and a handle is provided on the upper surface of the cover.

[0016] The side hole spray blocking fixture provided by the utility model is not only simple in structure, but also can effectively prevent paint from entering the side holes during the spraying process and causing the side holes to become smaller in size, thereby greatly improving the yield rate of the product after spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a three-dimensional diagram of the side hole spray blocking fixture of the utility model.

[0019] Figure 2 for Figure 1 The three-dimensional exploded view of the side hole shielding fixture of the product is shown.

[0020] Figure 3 This is a three-dimensional view of the side hole spray shielding fixture of the utility model from another angle.

[0021] Figure 4 This is a top view of the side hole spray blocking fixture of the utility model.

[0022] Figure 5 for Figure 4 The cross-sectional view of the product side hole shielding fixture along the AA plane is shown.

[0023] Figure 6 for Figure 5 The enlarged view of the part B of the side hole shielding fixture of the product is shown.

[0024] Figure 7 It is a three-dimensional diagram of the product of the present utility model.

[0025] Figure 8 This is a schematic diagram of the side hole spray blocking fixture of the utility model without the cover plate installed.

[0026] Figure 9 This is a schematic diagram of the side hole spray blocking fixture of the utility model without the base installed.

[0027] Figure 10 This is a three-dimensional diagram of the product of the present invention from another angle.

[0028] Figure 11 for Figure 10 A partial enlarged view of point C of the product shown.

[0029] Figure 12It is a three-dimensional diagram of the first shielding member of the present invention.

[0030] Figure 13 It is a three-dimensional diagram of the second shielding member of the present invention.

[0031] Figure 14 It is a three-dimensional diagram of the third shielding member of the present invention. DETAILED DESCRIPTION

[0032] Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are merely some, and not all, of the embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the description of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0033] The orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. It is only for the convenience of description and simplified description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0034] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than the listed elements and may also include additional elements not specifically listed.

[0035] See also Figures 1-14 The present utility model discloses a jig for covering spray holes on a product side, comprising a base 10 and a cover plate 20 mounted on the base 10, wherein the product 100 is sandwiched between the base 10 and the cover plate 20. In this embodiment, the product 100 includes but is not limited to a mobile phone middle frame and a tablet middle frame. Particularly, a side hole is provided on the side wall of the product 100. The side hole comprises a first side hole 101 located on the end face of the product 100 and a second side hole 102 located on the side of the product 100. The jig for covering spray holes on the product side also comprises a first shielding member 30 for shielding the first side hole 101 and a second shielding member 40 for shielding the second side hole 102. The first shielding member 30 is located inside the product 100 and is inserted into the first side hole 101 from the inside to the outside. The second shielding member 40 is located outside the product 100 and is inserted into the second side hole 102 from the outside to the inside.

[0036] When the utility model side hole spray blocking fixture is used,

[0037] First, the first shielding member 30 is inserted from the inside out into the first side hole 101 of the product 100 to seal the first side hole 101;

[0038] Then, the product 100 with the first shielding member 30 installed is installed on the base 10, and then the cover plate 20 is placed on the base 10 and the product 100 is clamped between the base 10 and the cover plate 20 for fixation;

[0039] Finally, the second shielding member 40 is inserted into the second side hole 102 of the product 100 from the outside to the inside to seal the second side hole 102 .

[0040] By blocking the first side hole 101 and the second side hole 102, it is possible to effectively prevent paint from adhering to the first side hole 101 and the second side hole 102 during the spraying process, causing the size to become smaller, thereby affecting the yield of the product 100 after spraying.

[0041] See also Figure 4-Figure 6 and Figure 12 The first shielding member 30 has a laterally extending shielding portion 31 and a vertically extending positioning portion 32. The base 10 is provided with a lower positioning block 13 that abuts against the positioning portion 32 of the first shielding member 30. The lower positioning block 13 and the side wall of the base 10 together form a positioning groove 17. The positioning portion 32 is arranged in the positioning groove 17 for limiting, so as to prevent the first shielding member 30 from being displaced under the impact force of the paint and causing sealing failure. The cover plate 20 is provided with an upper positioning block 24 that abuts against the first shielding member 30. The upper positioning block 24 can not only further stabilize the first shielding member 30, but also prevent the first shielding member 30 from rotating, etc.

[0042] See also Figure 6 、 Figure 10-12 The shielding portion 31 of the first shielding member 30 is provided with a stepped boss 311, and the first side hole 101 is provided with a stepped groove 104 corresponding to the boss. When the first shielding member 30 is set in the first side hole 101, the boss 311 is matched with the groove 104 to further prevent the sprayed paint from adhering to the first side hole 101 and entering the interior of the product 100.

[0043] See also Figure 2 、 Figure 8 and Figure 13The second shielding member 40 has a pair of clamping arms 41, and the pair of clamping arms 41 are both provided with a clamping portion 42 protruding outward. The base 10 is provided with a pair of clamping blocks 14 protruding toward the clamping arms 41. When the second shielding member 40 is inserted into the second side hole 102, the second shielding member 40 is fixed in the second side hole 102, and the pair of clamping arms 41 are inserted inward into the interior of the product 100, and the clamping portion 42 is clamped on the inner side of the clamping block 14 to fix the second shielding member 40 to prevent it from falling off from the product 100.

[0044] See also Figure 2 、 Figure 7-Figure 9 and Figure 14 The side wall of the product 100 is also provided with at least one side groove 103, and the product side hole spray blocking fixture also includes a third shielding member 50 arranged in the side groove 103. The third shielding member 50 is located outside the product. When the product 100 with the first shielding member 30 installed is installed on the base 10, the cover plate 20 is covered on the base 10 and the product 100 is clamped between the base 10 and the cover plate 20 for fixation, the third shielding member 50 is inserted into the side groove 103 from the outside to the inside to seal the side groove 103 to prevent the sprayed paint from adhering to the side groove 103 or entering the interior of the product 100.

[0045] In this embodiment, the side grooves 103 of the product 100 are located on opposite sides of the second side hole 102 , and two side grooves 103 are provided.

[0046] Furthermore, each of the side grooves is provided with at least one plug-in hole 1031 through the side of the product 100, and the third shielding member 50 has at least one plug-in arm 51, and the end of the plug-in arm 51 is provided with locking blocks 52 protruding on both sides, and the cover plate 20 is provided with a clamping arm 22 protruding toward the plug-in arm 51. When the third shielding member 50 is inserted into the side groove 103, the plug-in arm 51 is inserted into the plug-in hole 1031, and the plug-in arm 51 is clamped in the clamping arm 22 and the locking block 52 abuts against the inner side of the clamping arm 22 to fix the third shielding member 50 to prevent it from falling off from the product 100.

[0047] In this embodiment, two third shielding members 50 are provided corresponding to the two side grooves 103, wherein one side groove 103 has one plug-in hole 1031, and the other side groove 103 has two plug-in holes 1031. One third shielding member 50 is provided with one plug-in arm 51 corresponding to one plug-in hole 1031 of one side groove 103, and the other third shielding member 50 is provided with a pair of plug-in arms 51 corresponding to the two plug-in holes 1031 of the other side groove 103.

[0048] See also Figure 2 and Figure 9 The base 10 is provided with several positioning posts 12, and the cover 20 is provided with several positioning holes 23 corresponding to the positioning posts 12. The product 100 is provided with several avoidance holes corresponding to the positioning posts 12. When the cover 20 covers the base 10, the positioning posts 12 pass through the avoidance holes and are inserted into the positioning holes 23 to fix the base 10, the cover 20, and the product 100.

[0049] Please continue reading Figure 2 The base 10 is provided with an auxiliary positioning block 15 on the inner periphery of its side wall. When the cover plate 20 covers the base 10, the auxiliary positioning block 15 rests on the inner side wall of the cover plate 20 and assists in positioning the cover plate 20.

[0050] See also Figure 2 、 Figure 3 、 Figure 8 and Figure 9 The cover 20 is provided with a tongue 21 protruding toward the base 10, and a wedge block 211 is protruding from the side wall of the tongue 21. The base 10 is provided with a slot 11 corresponding to the tongue 21. When the cover 20 is covered on the base 10, the tongue 21 is inserted into the slot 11 and the wedge block 211 is clamped on the outer surface of the base 10 and the product 100 is clamped between the base 10 and the cover 20.

[0051] See also Figure 2 and Figure 3 The lower surface of the base 10 is provided with a fixing seat 16 that cooperates with the spray machine platform. When in use, the product side hole shielding spray jig assembled with the product 100 is installed on the spray machine platform through the fixing seat 16 for spraying operation; the upper surface of the cover plate 20 is provided with a handle portion 25, and the handle portion 25 is used to realize operations such as covering the cover plate 20 on the base 10 and removing the cover plate 20 from the base 10, and extracting the product side hole shielding spray jig assembled with the product 100 through the handle portion 25 and installing it on the spray machine platform, etc., which makes operation very convenient.

[0052] The side hole spray blocking fixture provided by the utility model is not only simple in structure, but also can effectively prevent paint from entering the side holes during the spraying process and causing the side holes to become smaller in size, thereby greatly improving the yield rate of the product after spraying.

[0053] The above description is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the scope of protection of the present invention.

Claims

1. A side hole shielding fixture for a product, comprising a base and a cover plate mounted on the base, wherein the product is sandwiched between the base and the cover plate, and a side hole is opened on the side wall of the product, characterized in that: The side hole includes a first side hole located on the end face of the product and a second side hole located on the side of the product. The product side hole spray blocking fixture also includes a first shielding member covering the first side hole and a second shielding member covering the second side hole. The first shielding member is located inside the product and inserted into the first side hole from the inside to the outside. The second shielding member is located outside the product and inserted into the second side hole from the outside to the inside.

2. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The first shielding member has a laterally extending shielding portion and a vertically extending positioning portion. The base is provided with a lower positioning block that abuts against the positioning portion of the first shielding member. The lower positioning block and the side wall of the base together form a positioning groove. The positioning portion is arranged in the positioning groove. The cover plate is provided with an upper positioning block that abuts against the first shielding member.

3. The side hole spray blocking fixture of the product according to claim 2, characterized in that: The shielding portion is provided with a stepped boss, and the first side hole is provided with a stepped groove corresponding to the boss. When the first shielding member is arranged in the first side hole, the boss is matched and connected with the groove.

4. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The second shielding member has a pair of clamping arms, each of which is provided with a clamping portion protruding outward, and the base is provided with a pair of clamping blocks protruding toward the clamping arms. When the second shielding member is inserted into the second side hole, the pair of clamping arms are inserted inward into the interior of the product, and the clamping portion is clamped on the inner side of the clamping block to fix the second shielding member.

5. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The side wall of the product is also provided with at least one side groove, and the product side hole spray shielding fixture also includes a third shielding member arranged in the side groove, and the third shielding member is located outside the product and inserted into the side groove from the outside to the inside.

6. The side hole spray blocking fixture of the product according to claim 5, characterized in that: Each side groove passes through the side of the product and is provided with at least one plug-in hole. The third shielding member has at least one plug-in arm, and the end of the plug-in arm is provided with locking blocks protruding on both sides. The cover plate is provided with a clamping arm protruding toward the plug-in arm. When the third shielding member is inserted into the side groove, the plug-in arm is inserted into the plug-in hole, the plug-in arm is clamped in the clamping arm, and the locking block abuts against the inner side of the clamping arm.

7. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The base is provided with several positioning posts, the cover is provided with several positioning holes corresponding to the positioning posts, and the product is provided with several avoidance holes corresponding to the positioning posts. When the cover covers the base, the positioning posts pass through the avoidance holes and are inserted into the positioning holes.

8. The side hole spray blocking fixture of the product according to claim 7, characterized in that: The base is provided with an auxiliary positioning block protruding from the inner periphery of the side wall thereof. When the cover plate covers the base, the auxiliary positioning block abuts against the inner side wall of the cover plate.

9. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The cover plate is provided with a latch protruding toward the base, and a wedge-shaped block is protruding from the side wall of the latch. The base is provided with a slot corresponding to the latch. When the cover plate is closed over the base, the latch is inserted into the slot and the wedge-shaped block is clamped on the outer surface of the base and the product is clamped between the base and the cover plate.

10. The side hole spray blocking fixture of the product according to claim 1, characterized in that: The lower surface of the base is provided with a fixing seat matched with the spraying machine platform, and the upper surface of the cover is provided with a handle.

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