Coating film shielding device

Abstract

The utility model relates to the field of coating devices, and discloses a coating shielding device, which comprises a base and a shielding sheet, the top end of the base is provided with a placing groove, the inside of the base is fixedly connected with two fixed columns I, the outer sides of the two fixed columns I are both rotatably connected with push strips, and the push strips are fixedly connected with the base. Clamping plates are rotatably connected to the top ends of the two pushing strips, reset springs are arranged in the two pushing strips, pushing rods are rotatably connected to the interiors of the two pushing strips, a shifting block is rotatably connected to the interior of the base, and a driving column is fixedly connected to the front side of the shifting block; and the interior of the base is rotationally connected with a shifting block. According to the utility model, the pushing strip pushes the clamping plate to clamp and fix the workpiece to be coated, so that the workpiece is kept stable in the coating process, the workpiece is prevented from moving or shaking, the coating uniformity is improved, and the coating quality and consistency are ensured.

Description

Technical Field

[0001] The utility model relates to the field of film coating devices, in particular to a film coating shielding device. Background Art

[0002] The coating masking device is a device or tool used in the coating or coating process. Its main function is to protect the areas that do not need to be coated or plated and prevent the paint or coating from accidentally covering these areas. It is usually designed to cover or block specific parts of the workpiece to ensure that the paint or coating is only applied to the specified surface or part without affecting other areas.

[0003] Some existing coating shielding devices are directly placed on the workpiece to be coated when shielding the workpiece, and the workpiece is not clamped and fixed. Failure to clamp and fix the workpiece may cause the workpiece to move or shift during the coating or plating process, reducing the uniformity of the coating and affecting product quality and consistency. Therefore, a coating shielding device is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a coating shielding device, which aims to improve the problem that some coating shielding devices in the prior art are unable to clamp and fix the workpiece, causing the workpiece to move or shift during the coating or plating process, reducing the uniformity of the coating and affecting product quality and consistency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coating shielding device comprises a base and a shielding sheet, the top of the base is provided with a placement slot, the inside of the base is fixedly connected with two fixing columns 1, the outer sides of the two fixing columns 1 are rotatably connected with push strips, the tops of the two push strips are rotatably connected with clamping plates, the insides of the two push strips are provided with reset springs, the insides of the two push strips are rotatably connected with push rods, the inside of the base is rotatably connected with a toggle block, the front side of the toggle block is fixedly connected with a driving column, the top of the base is fixedly connected with a fixing column 2, the outer side of the fixing column 2 is threadedly connected with a replacement component, the outer side of the replacement component is rotatably connected with a push plate, and the bottom end of the push plate is rotatably connected with a reset component;

[0007] As a further description of the above technical solution:

[0008] The replacement assembly includes a fixing ring and a fixing seat, the outer side of the fixing ring is threadedly connected to the outer side of the second fixing column, the bottom end of the fixing seat is fixedly connected to the top end of the shielding sheet, and the inner side of the fixing seat is threadedly connected with a positioning bolt;

[0009] As a further description of the above technical solution:

[0010] The bottom end of the fixing ring is in contact with the top end of the shielding piece, and the outer side of the positioning bolt is threadedly connected inside the pushing plate;

[0011] As a further description of the above technical solution:

[0012] The reset assembly includes a sliding block and a pushing spring. The top end of the sliding block is rotatably connected to the bottom end of the pushing plate, and the pushing spring is arranged inside the base;

[0013] As a further description of the above technical solution:

[0014] The outer side of the sliding block is slidably connected inside the base, and the right side of the pushing spring is fixedly connected to the left side of the sliding block;

[0015] As a further description of the above technical solution:

[0016] A handle one is fixedly connected to the outer side of the driving column, and a handle two is fixedly connected to the front side of the top end of the shielding piece;

[0017] As a further description of the above technical solution:

[0018] Support legs are fixedly connected to the four corners of the bottom end of the base, and two limiting columns are fixedly connected to the far ends of the two clamping plates;

[0019] As a further description of the above technical solution:

[0020] The outer sides of the two clamping plates are slidably connected inside the placement groove, and the outer sides of the two push rods are slidably connected inside the base.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, by allowing the pushing strip to push the clamping plate to clamp and fix the workpiece to be coated, it keeps the workpiece stable during the coating process, avoids the movement or shaking of the workpiece, improves the uniformity of the coating, and ensures the quality and consistency of the coating.

[0023] In the utility model, by allowing the pushing spring to push the sliding block and the pushing plate, thereby pushing the shielding piece to reset, it can improve the working efficiency of coating and speed up the working process.

[0024] In the utility model, through the cooperation of the fixed seat, the positioning bolt and the fixing ring, the shielding piece can be quickly replaced, so that the coating shielding device can replace different shielding pieces according to different needs, improving the flexibility and applicability of use. Description of the Drawings

[0025] Figure 1 A three-dimensional schematic diagram of a coating shielding device proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a base of a coating shielding device proposed by the utility model;

[0027] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0028] Figure 4 The present invention is a schematic structural diagram of a push bar of a coating shielding device.

[0029] Legend:

[0030] 1. Base; 2. Placement slot; 3. Shielding sheet; 4. Fixed column 1; 5. Push bar; 6. Clamp; 7. Reset spring; 8. Push rod; 9. Toggle block; 10. Driving column; 11. Fixed column 2; 12. Fixed ring; 13. Fixed seat; 14. Positioning bolt; 15. Push plate; 16. Sliding block; 17. Push spring; 18. Handle 1; 19. Handle 2; 20. Support leg; 21. Limit column. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 - Figure 3 and Figure 4 The utility model provides an embodiment: a coating shielding device, including a base 1 and a shielding sheet 3, the shielding sheet 3 is designed to shield the workpiece that needs to be coated, a placement groove 2 is opened on the top of the base 1, the placement groove 2 is designed to facilitate the placement of the workpiece for coating, the base 1 is internally fixedly connected with two fixing columns 4, the fixing columns 4 are designed to facilitate the fixing of the push bar 5, the outer sides of the two fixing columns 4 are rotatably connected with the push bar 5, the push bar 5 is designed to facilitate the connection of the clamping plate 6, and the clamping plate 6 is designed to clamp the workpiece under the push of the push bar 5.

[0033] The top ends of the two push bars 5 are rotatably connected with a splint 6, and the interior of the two push bars 5 is provided with a reset spring 7, and the reset spring 7 is designed to facilitate the limiting of the push bar 5. The interiors of the two push bars 5 are rotatably connected with a push rod 8, and the push rod 8 is designed to facilitate the toggle block 9 to push the push bar 5 when it rotates. The interior of the base 1 is rotatably connected with a toggle block 9, and the front side of the toggle block 9 is fixedly connected with a driving column 10, and the driving column 10 is designed to facilitate the rotation of the toggle block 9. The top end of the base 1 is fixedly connected with a fixed column 2 11, and the fixed column 2 11 is designed to facilitate the placement of the shielding sheet 3, and the outer side of the fixed column 2 11 is threadedly connected with a replacement component.

[0034] The outer side of the replacement component is rotatably connected with a pushing plate 15, and the pushing plate 15 is designed to connect the sliding block 16 and the fixed seat 13. The bottom end of the pushing plate 15 is rotatably connected with a resetting component. The outer side of the driving column 10 is fixedly connected with a handle 18, and the design of the handle 18 is to facilitate the rotation of the shielding plate 3. The top front side of the shielding plate 3 is fixedly connected with a handle 2 19, and the design of the handle 2 19 is to facilitate the rotation of the driving column 10. The four corners of the bottom end of the base 1 are fixedly connected with supporting legs 20, and the design of the supporting legs 20 is to facilitate the support of the base 1. The far ends of the two splints 6 are fixedly connected with two limit columns 21, and the design of the limit columns 21 is to limit the splints 6. The outer sides of the two splints 6 are slidably connected to the inside of the placement groove 2. The design of the splint 6 is to clamp the workpiece under the push of the pushing bar 5. The outer sides of the two pushing rods 8 are slidably connected to the inside of the base 1, and the design of the pushing rod 8 is to facilitate the toggle block 9 to push it when it rotates, thereby pushing the pushing bar 5.

[0035] like Figure 1 As shown, the replacement component includes a fixing ring 12 and a fixing seat 13. The outer side of the fixing ring 12 is threadedly connected to the outer side of the fixing column 11. The fixing ring 12 is designed to facilitate the fixing of the baffle plate 3. The bottom end of the fixing seat 13 is fixedly connected to the top end of the baffle plate 3. The fixing seat 13 is designed to facilitate the connection between the push plate 15 and the baffle plate 3 by cooperating with the positioning bolt 14. The internal thread of the fixing seat 13 is connected with the positioning bolt 14. The bottom end of the fixing ring 12 is in contact with the top end of the baffle plate 3. The fixing ring 12 is designed to facilitate the fixing of the baffle plate 3. The outer side of the positioning bolt 14 is threadedly connected to the inside of the push plate 15. The positioning bolt 14 is designed to facilitate the connection between the push plate 15 and the baffle plate 3 by cooperating with the fixing seat 13.

[0036] like Figure 1 and Figure 2As shown, the reset assembly includes a sliding block 16 and a pushing spring 17. The top end of the sliding block 16 is rotatably connected to the bottom end of the pushing plate 15. The design of the sliding block 16 is to facilitate pushing the pushing plate 15 under the push of the pushing spring 17, thereby pushing the shielding sheet 3. The pushing spring 17 is arranged inside the base 1. The design of the pushing spring 17 is to facilitate pushing the sliding block 16. The outer side of the sliding block 16 is slidably connected to the inside of the base 1. The design of the sliding block 16 is to facilitate pushing the pushing plate 15 under the push of the pushing spring 17, thereby pushing the shielding sheet 3. The right side of the pushing spring 17 is fixedly connected to the left side of the sliding block 16. The design of the pushing spring 17 is to facilitate pushing the sliding block 16.

[0037] Working principle: when it is necessary to perform coating operation on the workpiece, hold the handle 2 19 by hand and turn the handle 2 19 to the left, so that the shielding piece 3 will not block the placement slot 2, and the workpiece can be sent into the placement slot 2 at this time. When the hand is released, the pushing spring 17 will push the sliding block 16 to slide to the right inside the base 1, and push the shielding piece 3 to block the placement slot 2 again through the pushing plate 15 while sliding, so as to shield the workpiece in the placement slot 2. By allowing the pushing spring 17 to push the sliding block 16 and the pushing plate 15, the shielding piece 3 is pushed to reset, which can improve the coating work efficiency and speed up the work process. When coating, turn the handle 18 by hand, and the handle 18 will drive the toggle block 9 to rotate through the driving column 10. While rotating, the toggle block 9 will also squeeze the pushing rods 8 on both sides to push the pushing bar 5, and the pushing bar 5 will push the clamping plate 6 to clamp the workpiece to be coated. By allowing the pushing bar 5 to push the clamping plate 6 The workpiece to be coated is clamped and fixed to keep it stable during the coating process, avoiding movement or shaking of the workpiece, improving the uniformity of the coating, and ensuring the quality and consistency of the coating. When the shielding sheet 3 needs to be replaced, the fixing ring 12 can be rotated first to remove it from the fixing column 11, and then the positioning bolt 14 can be rotated to remove the positioning bolt 14 from the fixing seat 13. At this time, the pushing plate 15 is separated from the shielding sheet 3, so that different shielding sheets 3 can be replaced, and different shielding sheets 3 can be placed on the outside of the fixing ring 12, screwed on with the fixing ring 12 again, and the pushing plate 15 and the positioning bolt 14 are reconnected with the positioning bolt 14. At this time, the replacement of the shielding sheet 3 is completed, and the fixing seat 13, the positioning bolt 14 and the fixing ring 12 cooperate, and the shielding sheet 3 can be quickly replaced, so that the coating shielding device can replace different shielding sheets 3 according to different needs, thereby improving the flexibility and applicability of use.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A coating shielding device, comprising a base (1) and a shielding sheet (3), characterized in that: The top of the base (1) is provided with a placement groove (2), the interior of the base (1) is fixedly connected with two fixing columns (4), the outer sides of the two fixing columns (4) are rotatably connected with push bars (5), the tops of the two push bars (5) are rotatably connected with clamping plates (6), the interiors of the two push bars (5) are provided with reset springs (7), the interiors of the two push bars (5) are rotatably connected with push rods (8), the interior of the base (1) is rotatably connected with a toggle block (9), the front side of the toggle block (9) is fixedly connected with a driving column (10), the top of the base (1) is fixedly connected with a fixing column (11), the outer side of the fixing column (11) is threadedly connected with a replacement component, the outer side of the replacement component is rotatably connected with a push plate (15), and the bottom end of the push plate (15) is rotatably connected with a reset component.

2. A coating shielding device according to claim 1, characterized in that: The replacement assembly comprises a fixing ring (12) and a fixing seat (13), the outer side of the fixing ring (12) being threadedly connected to the outer side of the second fixing column (11), the bottom end of the fixing seat (13) being fixedly connected to the top end of the shielding sheet (3), and the inner side of the fixing seat (13) being threadedly connected to a positioning bolt (14).

3. A coating shielding device according to claim 2, characterized in that: The bottom end of the fixing ring (12) contacts the top end of the shielding sheet (3), and the outer side of the positioning bolt (14) is threadedly connected to the inside of the pushing plate (15).

4. The coating shielding device according to claim 1, characterized in that: The reset assembly comprises a sliding block (16) and a push spring (17); the top end of the sliding block (16) is rotatably connected to the bottom end of the push plate (15); and the push spring (17) is arranged inside the base (1).

5. A coating shielding device according to claim 4, characterized in that: The outer side of the sliding block (16) is slidably connected to the inside of the base (1), and the right side of the pushing spring (17) is fixedly connected to the left side of the sliding block (16).

6. The coating shielding device according to claim 1, characterized in that: A handle 1 (18) is fixedly connected to the outer side of the driving column (10), and a handle 2 (19) is fixedly connected to the front side of the top end of the shielding sheet (3).

7. The coating shielding device according to claim 1, characterized in that: The four corners of the bottom end of the base (1) are fixedly connected to support legs (20), and the far ends of the two clamping plates (6) are fixedly connected to two limit columns (21).

8. The coating shielding device according to claim 1, characterized in that: The outer sides of the two clamping plates (6) are slidably connected to the inside of the placement groove (2), and the outer sides of the two pushing rods (8) are slidably connected to the inside of the base (1).

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