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CN-224218599-U - Etching spray frame for circuit board production

CN224218599UCN 224218599 UCN224218599 UCN 224218599UCN-224218599-U

Abstract

The utility model relates to the technical field of circuit board production and discloses an etching spray frame for circuit board production, which comprises a frame body, wherein a plurality of rotating rods are rotatably connected to the inner wall of the frame body, and clamping swing assemblies are arranged on the outer surfaces of the rotating rods. This etching spraying frame that circuit board production was used can firmly hold the circuit board in circuit board course of working through setting up the centre gripping swing subassembly, ensure that the circuit board remains stable in each process, can not take place the displacement because of external interference, secondly, rubber lug and circuit board surface flexible contact, when realizing stable centre gripping, can effectively avoid causing damage such as fish tail, wearing and tearing to circuit board surface, furthermore, when carrying out the circuit board body and spray the during operation, the centre gripping swing subassembly can drive the circuit board body in the swing of support body in a flexible way, let spray each position of circuit board body can be covered to etching liquid uniformly, greatly improved the spraying effect, make the etching of circuit board, the processing such as wash more even.

Inventors

  • ZHANG HONGLIANG
  • WANG GUIYUAN

Assignees

  • 深圳市创鑫世纪科技有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (8)

  1. 1. The etching spray frame for producing the circuit board comprises a frame body (1) and is characterized in that a plurality of rotating rods (2) are rotatably connected to the inner wall of the frame body (1), and clamping swing assemblies (3) are arranged on the outer surfaces of the rotating rods (2); Every centre gripping swing subassembly (3) all includes bears frame (301), every bear frame (301) all rather than dwang (2) fixed connection that is close to mutually, every the surface of dwang (2) all rotates and is connected with spacing (302), every the front end of dwang (2) all fixedly connected with connecting plate (303), the inner wall sliding connection of support body (1) has two slide bars (304), every the upper end of connecting plate (303) all articulates with slide bar (304) that are close to mutually.
  2. 2. The etching spray frame for producing the circuit board according to claim 1, wherein a circuit board body (4) is arranged between each bearing frame (301) and each adjacent limiting frame (302), a group of rubber bumps (5) are fixedly connected to one side surface of each limiting frame (302) adjacent to the circuit board adjacent to the limiting frame, and each rubber bump (5) is in contact with the circuit board body (4) adjacent to the limiting frame.
  3. 3. The etching spray rack for producing the circuit board according to claim 1, wherein the outer surface of each limit rack (302) is fixedly connected with two elastic buckles (6), and each elastic buckle (6) is clamped with a bearing rack (301) close to the elastic buckle.
  4. 4. The etching spray frame for producing the circuit board according to claim 1, wherein the inner wall of the frame body (1) is fixedly connected with two limiting cylinders (7), and the left ends of the two sliding rods (304) are in sliding connection with the limiting cylinders (7) which are close to the sliding rods.
  5. 5. The etching spray frame for producing the circuit board according to claim 1, wherein two telescopic rods (8) are arranged on the inner wall of the frame body (1), and the output ends of the two telescopic rods (8) are fixedly connected with sliding rods (304) which are close to the telescopic rods.
  6. 6. The etching spray rack for producing the circuit board according to claim 1, wherein the upper end of each limit rack (302) is fixedly connected with an arc-shaped plate (9), and the upper surface of the rack body (1) is slidably connected with two sliding plates (10).
  7. 7. The etching spray rack for producing the circuit board according to claim 1, wherein a plurality of communicating grooves (11) are formed in the outer surface of the rack body (1).
  8. 8. The etching spray rack for producing the circuit board according to claim 1, wherein the bottom end of the rack body (1) is slidably inserted with a filter plate (12).

Description

Etching spray frame for circuit board production Technical Field The utility model relates to the technical field of circuit board production, in particular to an etching spray frame for circuit board production. Background Circuit board production refers to the process of laying out electronic circuits on an insulating substrate through a series of complex process steps and performing related processing to produce a Printed Circuit Board (PCB) capable of achieving specific electrical connections and functional requirements. The utility model discloses an etching spray frame for circuit board production, which comprises a frame body, wherein a plurality of transverse flow channels are formed in the middle of the bottom end of the inner wall of the frame body, a plurality of uniformly distributed first nozzles are fixedly communicated with the surfaces of the transverse flow channels, the etching spray frame for circuit board production is provided with the transverse flow channels and a vertical flow channel, the transverse flow channels and the vertical flow channels are respectively provided with the first nozzles and the second nozzles, the arrangement of the second nozzles can be used for compensating etching, the uniformity of etching can be fully improved, the circuit board is preliminarily limited under the action of the telescopic rods and the telescopic springs through the two limiting strips, and the four rotary rods are driven to rotate through clockwise rotation, so that the four limiting blocks are pushed to move, and then the circuit board is further limited and fixed, and the stable operation of the circuit board can be ensured. Above-mentioned frame that sprays is in the in-process of using, through four knobs of clockwise rotation, and then drive four threaded rods and rotate to promote four stopper removal, then carry out further spacing fixedly to the circuit board, can guarantee to operate the circuit board steadily, because the circuit board is fixed, only one side can be sprayed when spraying, the circuit board bottom surface can lead to the another side of circuit board to spray insufficiently evenly owing to with spraying the frame contact, thereby influences and sprays the quality. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides an etching spray frame for producing a circuit board, which has the advantages of stability, flexible clamping, spray quality improvement and the like, and solves the problems in the prior art. The etching spray frame for producing the circuit board comprises a frame body, wherein the inner wall of the frame body is rotatably connected with a plurality of rotating rods, and clamping and swinging assemblies are arranged on the outer surfaces of the rotating rods; Every centre gripping swing subassembly all includes the carrier, every the carrier all is close to with dwang fixed connection, every the surface of dwang all rotates and is connected with the spacing, every the equal fixedly connected with connecting plate of front end of dwang, the inner wall sliding connection of support body has two slide bars, every the upper end of connecting plate all articulates with the slide bar that is close to mutually. Through above-mentioned scheme, can firmly the centre gripping circuit board in circuit board course of working through setting up centre gripping swing subassembly, ensure that the circuit board keeps stable position in each process, can not take place the displacement because of external interference. Further, each bearing frame and each adjacent limiting frame are provided with a circuit board body, each limiting frame and each limiting frame are adjacent to a side face of the circuit board adjacent to the corresponding limiting frame, a group of rubber bumps are fixedly connected to each side face of the circuit board, and each rubber bump is in contact with the adjacent circuit board body. Through above-mentioned scheme, set up the flexible centre gripping to the circuit board body can be realized to the rubber lug, when avoiding the centre gripping to the circuit board body, lead to the fact the damage to the circuit board body. Further, the surface of every spacing all fixedly connected with two elasticity buckles, every elasticity buckle all with its bearing frame joint that is close to. Through above-mentioned scheme, set up the elasticity buckle and can fix the spacing, make the spacing can be in the same place with bearing the weight of the frame, can be when bearing the weight of the frame swing, make bearing the weight of the frame and circuit board body, spacing synchronous swing. Further, the inner wall fixedly connected with two spacing section of thick bamboo of support body, two the left end of slide bar all with the spacing section of thick bamboo slip grafting that is close to mutually. Through above-mentioned scheme, set up spacing section of thick bamboo and can be spacing to the slide b