Clamp capable of protecting spraying
By designing a fixture that protects the coating process, and using magnetic slot components and drive components to fix the board and isolate the coating, the risk of collision caused by fixture replacement in PCB processing is solved, and the flexibility of the coating process and the environmental protection effect are improved.
Patent Information
- Application Number
- CN202423162784.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During PCB manufacturing, the fixture needs to be changed when spraying conformal coating, which increases the risk of collisions when picking up and placing the board. In addition, the existing fixture does not have the function of coating protection.
A protective clamp for spraying is designed, including a stabilizing seat, a hollow seat assembly, a central seat assembly, and a pressure plate frame assembly. The clamp uses a magnetic groove assembly and a drive component to fix the plate and isolate the spraying. It is equipped with a HEPA filter for odor purification, and the clamping plate assembly can be flexibly replaced to adapt to different production needs.
It reduces the risk of collisions during plate handling, provides protection and flexibility in the painting process, improves processing efficiency, and optimizes the processing environment.
Smart Images

Figure CN223669489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the PCB processing industry, concretely is a clamp that can protect spraying. BACKGROUND
[0002] PCB three -proof paint is a kind of special formula coating, mainly used for protecting circuit board and component from the coating of bad environment, also called PCB electronic circuit board protection oil, covering oil, waterproof adhesive etc., is a kind of special coating that can provide waterproof, moisture-proof, dustproof and other protection functions.
[0003] In the PCB processing, when spraying three -proof paint, clamp needs to be replaced, needs to be taken to complete again, and it is easy to hit the piece, to reduce the risk of taking board, putting board, for the above problems, a clamp that can protect spraying is urgently needed. UTILITY MODEL CONTENT
[0004] The utility model is to provide a kind of clamp that can protect spraying, to solve the problems presented in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A clamp that can protect spraying, comprising:
[0007] Stable seat;
[0008] Hollow seat component, the hollow seat component is connected with stable seat;
[0009] Middle seat component, the middle seat component is connected with hollow seat component;
[0010] Pressing plate frame component, the pressing plate frame component is connected with hollow seat component;
[0011] Wherein, the pressing plate frame component includes:
[0012] Clamping plate component, the clamping plate component is connected with hollow seat component, for cooperating middle seat component, complete the spraying isolation and fixed limit of board piece;
[0013] A plurality of magnetic attraction slot components, the magnetic attraction slot component is arranged inside clamping plate component, for the connection fixed of clamping plate component and hollow seat component.
[0014] Compared with prior art, the utility model has the beneficial effects that: the clamp can shield and protect the elements that do not need to be sprayed, and can also be sprayed on both sides, the spraying can be completed by taking and placing the board, reducing the risk of taking and placing the board, and the clamping plate component can be replaced flexibly according to production requirements, thereby improving the spraying processing flexibility. DRAWING EXPLANATION
[0015] Figure 1 It is a top view structural schematic diagram of the clamp capable of protecting spraying in the embodiment of the utility model.
[0016] Figure 2 It is a bottom surface structure schematic diagram of the clamping pressing plate in the clamp capable of protecting spraying in the embodiment of the utility model.
[0017] Figure 3 It is a structure schematic diagram of the middle seat assembly in the clamp capable of protecting spraying in the embodiment of the utility model.
[0018] Figure 4 It is a side view structural schematic diagram of the clamp capable of protecting spraying in the embodiment of the utility model.
[0019] Figure 5 It is a structure schematic diagram of A in the figure. Figure 1 It is a structure schematic diagram of B in the figure.
[0020] Figure 6 It is a structure schematic diagram of A in the figure. Figure 2 It is a structure schematic diagram of B in the figure.
[0021] In the figure: 1-stable seat, 2-hollow seat assembly, 3-middle seat assembly, 4-pressing plate frame assembly, 5-clamping plate assembly, 6-magnetic attraction slot assembly, 201-hollow seat, 202-negative pressure piece, 203-filter screen slot, 204-first driving piece, 301-stand, 302-middle plate, 303-limiting plate, 304-through slot, 305-anti-skid layer, 501-clamping pressing plate, 502-limiting slot, 503-spraying slot, 504-second driving piece, 505-third driving piece, 506-spraying protection plate, 601-magnetic attraction slot, 602-fourth driving piece, 603-anti-skid convex block. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] A clamp capable of protecting spraying, in an embodiment of the utility model, as shown in Figures 1 to 4As shown, including: stable seat 1;Hollow seat assembly 2, the hollow seat assembly 2 is connected with stable seat 1;Middle seat assembly 3, the middle seat assembly 3 is connected with hollow seat assembly 2;Pressing plate frame assembly 4, the pressing plate frame assembly 4 is connected with hollow seat assembly 2;Wherein, the pressing plate frame assembly 4 includes: clamping plate assembly 5, the clamping plate assembly 5 is connected with hollow seat assembly 2, for cooperating with middle seat assembly 3, complete the spray isolation and fixed limit of plate piece;A plurality of magnetic slot assemblies 6, the magnetic slot assembly 6 is arranged in the clamping plate assembly 5, for clamping plate assembly 5 and hollow seat assembly 2's connection fixed.
[0024] In an embodiment of the utility model,
[0025] As Figures 1 to 4 As shown, the hollow seat assembly 2 includes: hollow seat 201, the hollow seat 201 is connected with stable seat 1;Negative pressure piece 202, the negative pressure piece 202 is connected with hollow seat 201;The negative pressure piece 202 selects negative pressure fan;Filter screen groove 203, the filter screen groove 203 is connected and is arranged in the top side of hollow seat 201;A plurality of first driving members 204, the first driving member 204 is connected with the side of hollow seat 201 away from stable seat 1;The first driving member 204 selects electric telescopic rod;
[0026] The hollow seat 201 is internally hollow, and a HEPA filter element is arranged in the filter screen groove 203, when the negative pressure piece 202 operates, negative pressure is formed in the hollow seat 201 and the filter screen groove 203, the peculiar smell generated during the spraying of the plate piece is purified and filtered, the processing environment is further optimized, and when the plate piece is sprayed, the plate pieces are placed in the middle of the middle seat assembly 3 and the clamping plate assembly 5, and then the first driving member 204 operates to drive the clamping plate assembly 5 to move downward, so that the bottom side of the clamping plate assembly 5 abuts against the top side of the plate pieces, the plate pieces are tightly fixed, after fixing, the spray isolation area of the clamping plate assembly 5 can be adjusted, and then the spray protection is realized.
[0027] In the application, the first driving member 204 is not limited to an electric telescopic rod, but can also be a linear motor, an electric cylinder or a pneumatic cylinder, as long as the movement of the clamping plate assembly 5 can be adjusted.
[0028] In an embodiment of the utility model,
[0029] As Figures 1 to 4As shown, the middle seat assembly 3 comprises: a plurality of supports 301 connected to the side of the hollow seat 201 away from the stabilizing seat 1; a middle plate 302 connected to the side of the support 301 away from the hollow seat 201; a plurality of limiting plates 303 connected to the side of the middle plate 302 away from the support 301; a through slot 304 arranged inside the middle plate 302 for the through communication of the first driving member 204; and an anti-skid layer 305 arranged on the side of the middle plate 302 away from the support 301.
[0030] The end of the first driving member 204 away from the hollow seat 201 is movably connected with the through slot 304, a plurality of plates are placed on the anti-skid layer 305, the anti-skid layer 305 is made of rubber material, the friction of the plates can be further improved, and the anti-skid layer 305 has a certain elasticity, when the plurality of plates are placed, the first driving member 204 is connected with the clamping plate assembly 5 through the magnetic attraction slot assembly 6, when the first driving member 204 is retracted, the middle plate 302 is driven to move downward, the bottom side of the middle plate 302 can abut against the plurality of plates placed on the anti-skid layer 305, and the plurality of plates are fixed by pressing.
[0031] In an embodiment of the utility model,
[0032] As shown in Figure 2 and Figure 5 The clamping plate assembly 5 comprises: a clamping pressing plate 501 connected to the end of the first driving member 204 away from the hollow seat 201; a limiting slot 502 arranged inside the clamping pressing plate 501 for the movement communication of the limiting plate 303; a plurality of spraying grooves 503 arranged inside the clamping pressing plate 501; a second driving member 504 connected to the side of the clamping pressing plate 501 away from the first driving member 204; the second driving member 504 is selected from an electric telescopic rod; a third driving member 505 connected with the second driving member 504; the third driving member 505 is selected from an electric shaft seat; and a spraying protection plate 506 connected with the third driving member 505.
[0033] When the first driving member 204 drives the clamping pressing plate 501 to move downward, the limiting slot 502 cooperates with the limiting plate 303 to realize the movement limiting of the clamping pressing plate 501, the second driving member 504 cooperates with the third driving member 505 to adjust the blocking range of the spraying protection plate 506 to the spraying groove 503, and the spraying protection flexibility is further improved;
[0034] In the application, the second driving member 504 is not limited to an electric telescopic rod device, but can also be a linear motor, an electric cylinder or a pneumatic cylinder drive, etc., as long as the movement adjustment of the third driving member 505 can be realized, which is not specifically limited here; the third driving member 505 is not limited to an electric shaft seat device, but can also be a linear motor, an electric cylinder or a pneumatic cylinder drive, etc., as long as the rotation adjustment of the spraying protective plate 506 can be realized, which is not specifically limited here.
[0035] In an embodiment of the utility model,
[0036] As Figure 2 and Figure 6 shown, the magnetic attraction groove assembly 6 includes: a plurality of magnetic attraction grooves 601, the magnetic attraction groves 601 are arranged on the side of the clamping pressure plate 501 away from the second driving member 504; a plurality of fourth driving members 602, a plurality of fourth driving members 602 are connected with the inside of the magnetic attraction grooves 601; the fourth driving member 602 selects an electric telescopic rod; the anti-skid boss 603 is connected with the fourth driving member 602;
[0037] The outer end position of the first driving member 204 telescopic rod body adopts magnetic setting, and the magnetism is opposite to the magnetism inside the magnetic attraction groove 601, when the outer end position of the first driving member 204 rod body is inserted into the inside of the magnetic attraction groove 601, it can be fixed with the magnetic attraction groove 601, and then a plurality of fourth driving members 602 operate, drive the anti-skid boss 603 to move to the outer end direction of the first driving member 204 rod body, complete the clamping and fixing of the outer end of the first driving member 204 rod body, the clamping plate assembly 5 can be provided with multiple groups, the spraying groove 503 shape of each clamping plate assembly 5 is different, different types of clamping plate assemblies 5 can be replaced according to production requirements and the outer end of the first driving member 204 rod body is connected with the telescopic rod body, and then the spraying processing flexibility is improved;
[0038] In the application, the fourth driving member 602 is not limited to an electric telescopic rod device, but can also be a linear motor, an electric cylinder or a pneumatic cylinder drive, etc., as long as the movement adjustment of the anti-skid boss 603 can be realized, which is not specifically limited here.
[0039] The utility model discloses a hollow seat 201 inside is hollow structure, be provided with HEPA filter core in the filter screen groove 203 inside, when negative pressure piece 202 runs, can form the negative pressure in hollow seat 201 and filter screen groove 203 inside, the peculiar smell produced when the plate piece spray is purified and filters, further optimizes processing environment, when the plate piece spray, place several plate pieces in the middle seat subassembly 3 and clamping plate subassembly 5 middle part, then first drive 204 runs, drives clamping plate subassembly 5 and goes down, makes clamping plate subassembly 5 bottom side and several plate pieces top side abut, completes the compression fixed of several plate pieces, after fixing, the spray isolation area of clamping plate subassembly 5 can be adjusted, and then realizes the spray protection, first drive 204 is not limited to electric telescopic rod one kind of equipment, can also adopt linear motor, electric cylinder or air cylinder drive etc.The third driving member 505 is not limited to an electric shaft seat device, but can also be a linear motor, an electric cylinder or a pneumatic cylinder drive, etc., as long as it can realize the rotation adjustment of the spraying protection plate 506, which is not specifically limited here. The outer end position of the first driving member 204 telescopic rod body is provided with magnetism, and the magnetism is opposite to the magnetism inside the magnetic suction groove 601. When the outer end position of the first driving member 204 rod body is inserted into the inside of the magnetic suction groove 601, it can be fixed with the magnetic suction groove 601. Then, the fourth driving member 602 operates to drive the anti-skid convex block 603 to move towards the outer end of the first driving member 204 rod body, thereby completing the clamping and fixing of the outer end of the first driving member 204 rod body. The clamping plate assembly 5 can be provided with multiple groups, and the spraying groove 503 of each group of clamping plate assemblies 5 is different in shape. Different types of clamping plate assemblies 5 can be replaced according to production needs and connected with the outer end of the first driving member 204 rod body, thereby improving the spraying processing flexibility. The fourth driving member 602 is not limited to an electric telescopic rod device, but can also be a linear motor, an electric cylinder or a pneumatic cylinder drive, etc., as long as it can realize the movement adjustment of the anti-skid convex block 603, which is not specifically limited here.
[0040] In summary, the clamp can shield and protect the elements that do not need to be sprayed, and can also be sprayed on both sides. The taking and placing plate can complete the spraying, reducing the risk of taking and placing the plate. At the same time, the clamping plate assembly 5 can be replaced flexibly according to production needs, thereby improving the spraying processing flexibility.
[0041] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. The description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A protectable spray fixture, characterized by, The utility model relates to a spraying protection device for plate parts, comprising: a stabilizing seat; a hollow seat assembly connected to the stabilizing seat; a middle seat assembly connected to the hollow seat assembly; a pressing plate frame assembly connected to the hollow seat assembly; wherein the pressing plate frame assembly comprises: a clamping plate assembly connected to the hollow seat assembly for cooperating with the middle seat assembly to complete the spraying isolation and fixing of the plate parts; a plurality of magnetic attraction groove assemblies arranged inside the clamping plate assembly for connecting and fixing the clamping plate assembly and the hollow seat assembly.
2. The protectable spray fixture of claim 1, wherein, The hollow seat assembly comprises: a hollow seat connected to the stabilizing seat; a negative pressure piece connected to the hollow seat; a filter screen groove arranged on the top side of the hollow seat; a plurality of first driving pieces connected to the side of the hollow seat away from the stabilizing seat.
3. The protectable spray fixture of claim 2, wherein, The middle seat assembly comprises: a plurality of supports connected to the side of the hollow seat away from the stabilizing seat; a middle plate connected to the side of the support away from the hollow seat; a plurality of limiting plates connected to the side of the middle plate away from the support; a through groove arranged inside the middle plate for the through communication of the first driving pieces; an anti-slip layer arranged on the side of the middle plate away from the support.
4. The protectable spray fixture of claim 3, wherein, The clamping plate assembly comprises: a clamping pressing plate connected to the end of the first driving piece away from the hollow seat; a limiting groove arranged inside the clamping pressing plate for the movement communication of the limiting plate; a plurality of spraying grooves arranged inside the clamping pressing plate; a second driving piece connected to the side of the clamping pressing plate away from the first driving piece; a third driving piece connected to the second driving piece; a spraying protection plate connected to the third driving piece.
5. The protectable spray fixture of claim 4, wherein, The magnetic attraction groove assembly comprises: a plurality of magnetic attraction grooves arranged on the side of the clamping pressing plate away from the second driving piece; a plurality of fourth driving pieces connected to the inside of the magnetic attraction grooves; an anti-slip protrusion connected to the fourth driving piece.