Three-proofing coating jig

Abstract

The utility model relates to a three-proofing coating jig, which aims to solve the technical problem that the efficiency is affected due to the fact that the current circuit substrate is turned over more time after being coated, and comprises a bottom plate and a positioning table, the positioning table is arranged on the top side of the bottom plate; the bottom side of the positioning table is rotationally connected with the top side of the bottom plate through a rotating shaft; wherein a slot is formed in the middle of the top side of the positioning table, and the circuit substrate coating device has the advantages that the circuit substrate to be coated is vertically placed on the positioning table, and the circuit substrate is vertically placed and coated without turning over through the butt joint of the external connection section of the circuit substrate and the slot.

Description

Technical Field

[0001] The utility model relates to the technical field of substrate coating, in particular to a three-proof coating fixture. Background Art

[0002] As the density of circuit substrate assembly becomes higher and higher, conformal coating is widely used in the coating of circuit substrates.

[0003] Conformal coating refers to applying a protective layer on the surface of the PCB, which usually refers to dustproof, moisture-proof, and salt spray-proof. It also has the functions of anti-mildew, anti-vibration, anti-friction, improving insulation strength, preventing circuit assembly boards (PCBA) from failure, and ensuring and extending the service life of the product.

[0004] When coating the circuit substrate, the circuit substrate is placed horizontally and needs to be turned over after each coating, which takes a lot of time and affects efficiency.

[0005] In view of this, we propose a triple-conformal coating fixture. Utility Model Content

[0006] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a three-proof coating fixture to solve the technical problem that the current circuit substrate is time-consuming to turn over after coating, which affects the efficiency.

[0007] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a three-proof coating fixture, including a base plate and a positioning table;

[0008] Base plate;

[0009] The positioning platform is arranged on the top side of the base plate;

[0010] Wherein, a slot is provided in the middle of the top side of the positioning platform.

[0011] Preferably, both sides of the opening end of the slot are respectively formed into arc-shaped surfaces A.

[0012] Preferably, two clamping structures are symmetrically arranged on the top side of the positioning platform;

[0013] The clamping structure includes a fixing plate and a clamping strip;

[0014] The fixing plate is fixedly arranged on the top side end of the positioning platform;

[0015] The connecting side of the clamping strip is movably connected to the fixing plate through two symmetrical telescopic rod bodies;

[0016] Wherein, springs are sleeved on the two telescopic rod bodies.

[0017] Preferably, the tops of the clamping sides of the two clamping strips are respectively configured as arc-shaped surfaces B.

[0018] Preferably, a positioning structure is arranged on one side of the positioning platform;

[0019] The positioning structure includes a fixed block, a positioning plate and a movable block;

[0020] The fixing block is fixedly arranged at the end of the positioning platform;

[0021] The positioning plate is inserted into the opening on the fixing block;

[0022] Wherein, the bottom of the positioning plate is inserted and matched with the positioning groove opened on the top side of the bottom plate;

[0023] The movable block is fixed on the top of the positioning plate.

[0024] Preferably, the bottom side of the positioning platform is rotatably connected to the top side of the base plate via a rotating shaft.

[0025] Preferably, handles are fixedly provided at the front and rear ends of the positioning platform.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] 1. The utility model has the advantages of placing the circuit substrate to be coated vertically on the positioning platform by arranging the positioning platform and the slot, and the circuit substrate can be coated vertically without turning over by docking the external section of the circuit substrate with the slot, thereby solving the problem of time-consuming turning over of the circuit substrate after coating, which affects efficiency.

[0028] 2. The utility model has the advantage of providing the arc surface A so that the external connection section of the circuit substrate has a larger entrance when inserted into the slot, which is convenient for insertion.

[0029] 3. The utility model has the advantage of clamping the circuit substrate inserted into the slot by arranging the fixing plate, the telescopic rod body, the spring and the clamping strip, so that the circuit substrate can be placed vertically more stably.

[0030] 4. The utility model has the advantage that, by providing the arc surface B, when the circuit substrate is extended and inserted between the clamping sides of the two clamping strips, it contacts the arc surface B and the two clamping strips can be automatically pushed apart, thus facilitating the extension and insertion of the circuit substrate.

[0031] 5. The utility model has the advantage of being able to position the positioning platform after the positioning platform is rotated to adjust its direction, thereby maintaining the stability of the positioning platform and the circuit substrate, by providing the fixed block, the positioning plate, the positioning groove and the movable block. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the connection structure between the base plate and the positioning platform of the utility model;

[0034] Figure 3 This is a schematic diagram of the clamping structure of the utility model;

[0035] Figure 4 This is a schematic diagram of the positioning structure of the utility model;

[0036] In the figure: 1. bottom plate; 2. positioning platform; 3. clamping structure; 4. positioning structure; 5. rotating shaft;

[0037] 101, positioning groove;

[0038] 201, slot; 202, arc surface A; 203, handle;

[0039] 301, fixing plate; 302, telescopic rod body; 303, spring; 304, clamping strip; 305, arc surface B;

[0040] 401, fixed block; 402, positioning plate; 403, movable block. DETAILED DESCRIPTION

[0041] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0042] Example 1: A three-conformal coating fixture, see Figures 1 to 4 , comprising a base plate 1 and a positioning platform 2;

[0043] The bottom plate 1 is fixed on the processing table; the positioning platform 2 is arranged on the top side of the bottom plate 1; the bottom side of the positioning platform 2 is rotatably connected to the top side of the bottom plate 1 through the rotating shaft 5; wherein a slot 201 is opened in the middle of the top side of the positioning platform 2.

[0044] The utility model has the advantages of vertically placing the circuit substrate to be coated on the positioning platform 2 and the slot 201 by arranging the positioning platform 2 and the circuit substrate external section and the slot 201 so as to achieve the coating of the circuit substrate in a vertical position without turning it over, thus solving the problem of time-consuming turning over of the circuit substrate after coating, which affects the efficiency.

[0045] Specifically, both sides of the opening end of the slot 201 are respectively configured as arc surfaces A202.

[0046] The utility model has the advantage of providing the arc surface A202 so that the external connection section of the circuit substrate has a larger entrance when being inserted into the slot 201, thereby facilitating the insertion.

[0047] Furthermore, two clamping structures 3 are symmetrically arranged on the top side of the positioning platform 2;

[0048] The clamping structure 3 includes a fixing plate 301 and a clamping strip 304;

[0049] The fixing plate 301 is fixedly arranged at the top side end of the positioning platform 2; the connecting side of the clamping strip 304 is movably connected to the fixing plate 301 through two symmetrical telescopic rod bodies 302; one end of the inner rod of the telescopic rod body 302 is fixed to the connecting side of the clamping strip 304, and one end of the sleeve of the telescopic rod body 302 is fixed to the fixing plate 301, wherein the two telescopic rod bodies 302 are both sleeved with a spring 303, and the two ends of the spring 303 are respectively fixedly connected to the connecting side of the clamping strip 304 and the fixing plate 301, and the elastic coefficient of the spring 303 is selected and used by the technicians in this profession according to the actual situation.

[0050] The utility model has the advantage of clamping the circuit substrate inserted into the slot 201 by arranging the fixing plate 301, the telescopic rod body 302, the spring 303 and the clamping strip 304, so that the circuit substrate can be placed vertically more stably.

[0051] Furthermore, the tops of the clamping sides of the two clamping strips 304 are respectively configured as arc-shaped surfaces B305.

[0052] The utility model has the advantage that when the circuit substrate is extended and inserted between the clamping sides of the two clamping strips 304, it contacts the arc surface B305 and the two clamping strips 304 can be automatically pushed apart, thus facilitating the extension and insertion of the circuit substrate.

[0053] It is worth noting that a positioning structure 4 is arranged on one side of the positioning platform 2;

[0054] The positioning structure 4 includes a fixed block 401, a positioning plate 402 and a movable block 403;

[0055] The fixed block 401 is fixed to the end of the positioning platform 2; the positioning plate 402 is inserted into the opening on the fixed block 401; wherein, the bottom of the positioning plate 402 is inserted and matched with the positioning groove 101 opened on the top side of the bottom plate 1; the movable block 403 is fixed to the top of the positioning plate 402.

[0056] The utility model has the advantages of being able to position the positioning platform 2 after the positioning platform 2 is rotated to adjust the direction and keeping the positioning platform 2 and the circuit substrate stable by arranging the fixed block 401 , the positioning plate 402 , the positioning slot 101 and the movable block 403 .

[0057] It is worth noting that handles 203 are fixedly provided at the front and rear ends of the positioning platform 2 , and the positioning platform 2 can be easily rotated by holding the handles 203 .

[0058] Working principle: When using the device of the utility model, the external section of the circuit substrate is correspondingly inserted into the slot 201, and the circuit substrate is extended and first correspondingly inserted between the two clamping strips 304. When the circuit substrate is extended and inserted between the clamping sides of the two clamping strips 304, it contacts the arc surface B305. The two clamping strips 304 can be automatically pushed open along the arc surface B305, the length of the telescopic rod body 302 is shortened, and the spring 303 is further compressed until the external section of the circuit substrate is inserted into the slot 201. Under the action of the spring 303, the two clamping strips 304 clamp the external section of the circuit substrate for positioning, and the three-proof coating is performed on the outside of the vertically placed circuit substrate. After one side is coated, the movable block 403 is pulled upward, and the positioning plate 402 moves up until the bottom of the positioning plate 402 leaves the corresponding positioning slot 101. The handle 203 is held to rotate the positioning platform 2 to 180°, and the movable block 403 is released. The positioning plate 402 moves down until the bottom of the positioning plate 402 is inserted into the corresponding positioning slot 101, and the other side of the circuit substrate is continuously coated.

[0059] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A three-conformal coating fixture, characterized in that: include: Bottom plate (1); A positioning platform (2) is arranged on the top side of the base plate (1); Wherein, a slot (201) is provided in the middle of the top side of the positioning platform (2); Two clamping structures (3) are symmetrically arranged on the top side of the positioning platform (2); The clamping structure (3) comprises: A fixing plate (301) fixedly mounted on the top end of the positioning platform (2); A clamping strip (304), the connection side of which is movably connected to the fixing plate (301) via two symmetrical telescopic rod bodies (302); Wherein, springs (303) are sleeved on the two telescopic rod bodies (302).

2. A three-conformal coating jig as claimed in claim 1, characterized in that: Both sides of the opening end of the slot (201) are respectively provided with arc-shaped surfaces A (202).

3. A three-conformal coating jig as claimed in claim 1, characterized in that: The tops of the clamping sides of the two clamping strips (304) are respectively configured as arc-shaped surfaces B (305).

4. A three-conformal coating jig as claimed in claim 1, characterized in that: A positioning structure (4) is arranged on one side of the positioning platform (2); The positioning structure (4) comprises: A fixed block (401) is fixedly mounted on the end of the positioning platform (2); A positioning plate (402) is inserted into an opening on the fixing block (401); The bottom of the positioning plate (402) is inserted and matched with the positioning groove (101) provided on the top side of the bottom plate (1); The movable block (403) is fixedly mounted on the top of the positioning plate (402).

5. A three-conformal coating jig as claimed in claim 1, characterized in that: The bottom side of the positioning platform (2) is rotatably connected to the top side of the base plate (1) via a rotating shaft (5).

6. A three-conformal coating jig as claimed in claim 5, characterized in that: The positioning platform (2) is provided with handles (203) at the front and rear ends.

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