Feeding device for plasma etching machine

Abstract

The utility model discloses a feeding device for a plasma etching machine, which relates to the technical field of feeding devices and comprises a mounting frame and a rotating component. A belt conveyor is mounted in the mounting frame, uniformly-distributed fixing strips are mounted on the upper side and the lower side of the belt conveyor, connecting rods are fixed to the side faces of the fixing strips, storage plates are fixed to the end faces of the connecting rods, and an extrusion assembly is mounted on the right side of the mounting frame; a fastening assembly is installed on the side face, away from the belt conveyor, of the storage plate, and a stirring assembly is installed on the side face, adjacent to the belt conveyor, of the storage plate. And the rotating assembly comprises rotating shafts, chain wheel rings and chains, four corresponding rotating holes are formed in the edge of the storage plate, the rotating shafts are rotationally connected into the rotating holes, two corresponding chain wheel rings are fixed to the circumferential face of each rotating shaft, the eight chain wheel rings are connected through the four chains, and PCBs of different sizes can be fed.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for a plasma etching machine. Background Art

[0002] Plasma etcher, also called plasma etcher, plasma plane etcher, plasma etcher, plasma surface treatment instrument, plasma cleaning system, etc. Plasma etching is the most common form of dry etching.

[0003] In the prior art, PCB boards generally need to be plasma treated by a plasma etching machine during the production process. When the PCB boards are plasma treated, a loading rack arranged on the surface of a loading device is generally used to support and fix the PCB boards, and then the loading rack and the PCB boards are placed into the cavity of the plasma etching machine together. However, the general loading rack structure is unreasonable, and some PCB boards of certain sizes cannot be placed in parallel, and PCB boards of various sizes cannot be accommodated, resulting in the problem of low practicality of the device. For this reason, we propose a loading device for a plasma etching machine. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a feeding device for a plasma etching machine, which can feed PCB boards of different sizes and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for a plasma etching machine, comprising a mounting frame and a rotating assembly;

[0006] Installation frame: a belt conveyor is installed inside, evenly distributed fixing strips are installed on the upper and lower sides of the belt conveyor, connecting rods are fixed to the sides of the fixing strips, a storage plate is fixed to the end surface of the connecting rod, an extrusion assembly is installed on the right side of the installation frame, a fastening assembly is installed on the side of the storage plate away from the belt conveyor, and a toggle assembly is installed on the side of the storage plate adjacent to the belt conveyor;

[0007] Rotating assembly: includes a rotating shaft, a sprocket ring and a chain. Four corresponding rotating holes are opened on the edge of the storage plate. The internal rotation of the rotating hole is connected with a rotating shaft. Two corresponding sprocket rings are fixed on the circumferential surface of the rotating shaft. The eight sprocket rings are connected by four chains. The rotating assembly is set to drive all the fastening components to rotate.

[0008] Furthermore, the toggle assembly includes an L-shaped hexagonal prism, a fixed ring, a spring, a rack and a gear ring. An L-shaped hexagonal prism is fixed on the side of the storage plate adjacent to the belt conveyor, a rack is arranged at the right end of the L-shaped hexagonal prism, a gear ring is fixed on the circumferential surface of the rotating shaft, the gear ring is fixed between two adjacent sprocket rings, the rack is meshed with the gear ring on the right side, a hexagonal hole is opened on the left side of the rack, the rack is sleeved on the surface of the L-shaped hexagonal prism, a fixed ring is fixed on the surface of the L-shaped hexagonal prism, a spring is sleeved on the surface of the L-shaped hexagonal prism, the right end of the spring is fixed to the left side of the rack, and the left end of the spring is fixed to the right end of the fixed ring. All the sprocket rings are driven to rotate by setting the toggle assembly.

[0009] Furthermore, the fastening assembly includes a swivel and a fastening block. The swivel is fixed on the circumferential surface of the rotating shaft. The swivel is in contact with the side of the storage plate away from the belt conveyor. The fastening block is fixed on the circumferential surface of the swivel. PCB boards of different sizes can be fixed by setting the fastening assembly.

[0010] Furthermore, the extrusion assembly includes an extrusion frame and an electric telescopic rod. The extrusion frame is arranged inside the mounting frame, and the belt conveyor is located inside the extrusion frame. Four corresponding electric telescopic rods are installed on the right side of the mounting frame. The telescopic arms of the four electric telescopic rods are all fixed on the right side of the extrusion frame. The input end of the electric telescopic rod is electrically connected to the output end of an external control switch, and all the connecting blocks are extruded by setting the extrusion assembly.

[0011] Furthermore, a connecting block is fixed to the right side of the rack, a guide rod is fixed to the left side of the connecting block, a sliding hole is opened on the right side of the storage plate, and the guide rod is slidably connected inside the sliding hole. The moving direction of the rack is limited by setting the guide rod and the connecting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the feeding device for the plasma etching machine has the following advantages:

[0013] By setting the placement plate, the PCB boards to be processed can be placed one by one on the top of the upper storage plate during use. After placement, the extrusion assembly is started to extrude all the racks according to the size of the PCB boards so that all the racks move to the left. The movement of all the racks to the left drives all the gear rings on the right to rotate. The rotation of all the gear rings on the right drives all the rotating shafts to rotate. The rotation of all the rotating shafts drives all the fastening blocks to rotate, so that all the PCB boards can be fixed on the top of all the storage plates on the upper side. Then the belt conveyor can be started to feed the fixed PCB boards, which is extremely convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the front structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the storage plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fastening assembly of the utility model.

[0017] In the figure: 1 mounting frame, 2 belt conveyor, 3 fixing bar, 4 rotating assembly, 41 rotating shaft, 42 sprocket ring, 43 chain, 5 toggle assembly, 51 L-shaped hexagonal prism, 52 fixing ring, 53 spring, 54 rack, 55 gear ring, 6 fastening assembly, 61 rotating ring, 62 fastening block, 7 extrusion assembly, 71 extrusion frame, 72 electric telescopic rod, 8 connecting block, 9 guide rod, 10 guide hole, 11 connecting rod, 12 storage plate. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 , This embodiment provides a technical solution: a feeding device for a plasma etching machine, comprising a mounting frame 1 and a rotating assembly 4;

[0020] Mounting frame 1: a belt conveyor 2 is installed inside, and evenly distributed fixing strips 3 are installed on the upper and lower sides of the belt conveyor 2. A connecting rod 11 is fixed to the side of the fixing strip 3, and a storage plate 12 is fixed to the end face of the connecting rod 11. An extrusion assembly 7 is installed on the right side of the mounting frame 1, and a fastening assembly 6 is installed on the side of the storage plate 12 away from the belt conveyor 2. A toggle assembly 5 is installed on the side of the storage plate 12 adjacent to the belt conveyor 2. The toggle assembly 5 includes an L-shaped hexagonal prism 51, a fixing ring 52, and an elastic spring 53. Spring 53, rack 54 and gear ring 55, an L-shaped hexagonal column 51 is fixed on the side of the storage plate 12 adjacent to the belt conveyor 2, a rack 54 is provided at the right end of the L-shaped hexagonal column 51, a gear ring 55 is fixed on the circumferential surface of the rotating shaft 41, the gear ring 55 is fixed between the two sprocket rings 42 adjacent thereto, the rack 54 is meshed with the gear ring 55 on the right side, a hexagonal hole is provided on the left side of the rack 54, the rack 54 is sleeved on the surface of the L-shaped hexagonal column 51, and a fixed The ring 52, the surface of the L-shaped hexagonal prism 51 is sleeved with a spring 53, the right end of the spring 53 is fixed to the left side of the rack 54, and the left end of the spring 53 is fixed to the right end of the fixed ring 52, the fastening assembly 6 includes a swivel 61 and a fastening block 62, the circumferential surface of the rotating shaft 41 is fixed with the swivel 61, the swivel 61 is in contact with the side of the storage plate 12 away from the belt conveyor 2, and the circumferential surface of the swivel 61 is fixed with a fastening block 62, the extrusion assembly 7 includes an extrusion frame 71 and an electric telescopic rod 72, and the interior of the mounting frame 1 is provided with Extrusion frame 71, belt conveyor 2 is located inside the extrusion frame 71, four corresponding electric telescopic rods 72 are installed on the right side of the installation frame 1, the telescopic arms of the four electric telescopic rods 72 are fixed on the right side of the extrusion frame 71, the input end of the electric telescopic rod 72 is electrically connected to the output end of the external control switch, all the connection blocks 8 are extruded by setting the extrusion component 7, PCB boards of different sizes are fixed by setting the fastening component 6, and all the sprocket rings 42 are driven to rotate by setting the toggle component 5;

[0021] Rotating assembly 4: includes a rotating shaft 41, a sprocket ring 42 and a chain 43. Four corresponding rotating holes are opened on the edge of the storage plate 12. The rotating shaft 41 is rotatably connected inside the rotating hole. Two corresponding sprocket rings 42 are fixed on the circumferential surface of the rotating shaft 41. The eight sprocket rings 42 are connected by four chains 43. By setting the rotating assembly 4, all the fastening assemblies 6 are driven to rotate.

[0022] Among them: a connecting block 8 is fixed to the right side of the rack 54, a guide rod 9 is fixed to the left side of the connecting block 8, a sliding hole is opened on the right side of the storage plate 12, and the guide rod 9 is slidably connected inside the sliding hole. The moving direction of the rack 54 is limited by setting the guide rod 9 and the connecting block 8.

[0023] The working principle of the feeding device for a plasma etching machine provided by the utility model is as follows: first, the etcher is installed above the installation frame 1, and after the installation, the PCB boards to be processed are placed one by one above all the storage plates 12 on the upper side, and after the placement, all the electric telescopic rods 72 are started according to the size of the PCB boards to move the extrusion frame 71, and the extrusion frame 71 moves to squeeze all the racks 54 so that all the racks 54 move to the left, and all the racks 54 move to the left to drive all the gear rings 55 on the right side to rotate, and all the gear rings 55 on the right side rotate to drive all the sprocket rings 42 on the right side to rotate, and all the sprocket rings 42 on the right side rotate under the action of all the chains 43 to make all the rotating shafts 41 rotate, and all the rotating shafts 41 rotate to drive all the rotating rings 61 to rotate, and all the rotating rings 61 rotate to drive all the fastening blocks 62 to rotate, so that all the PCB boards can be fixed above all the storage plates 12 on the upper side, and then the belt conveyor 2 is started to send the fixed PCB boards into the interior of the etching machine for processing.

[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A feeding device for a plasma etching machine, characterized in that: It comprises a mounting frame (1) and a rotating assembly (4); The mounting frame (1) has a belt conveyor (2) installed inside, and evenly distributed fixing strips (3) are installed on the upper and lower sides of the belt conveyor (2), and a connecting rod (11) is fixed to the side of the fixing strip (3), and a storage plate (12) is fixed to the end surface of the connecting rod (11), and an extrusion component (7) is installed on the right side of the mounting frame (1), and a fastening component (6) is installed on the side of the storage plate (12) away from the belt conveyor (2), and a toggle component (5) is installed on the side of the storage plate (12) adjacent to the belt conveyor (2); The rotating assembly (4) comprises a rotating shaft (41), a sprocket ring (42) and a chain (43). The edge of the storage plate (12) is provided with four corresponding rotating holes, the interior of the rotating hole is rotatably connected with the rotating shaft (41), two corresponding sprocket rings (42) are fixed on the circumferential surface of the rotating shaft (41), and the eight sprocket rings (42) are connected by four chains (43).

2. The feeding device for a plasma etching machine according to claim 1, characterized in that: The toggle assembly (5) comprises an L-shaped hexagonal prism (51), a fixing ring (52), a spring (53), a rack (54) and a gear ring (55); the L-shaped hexagonal prism (51) is fixed on the side of the storage plate (12) adjacent to the belt conveyor (2); the right end of the L-shaped hexagonal prism (51) is provided with a rack (54); the gear ring (55) is fixed on the circumferential surface of the rotating shaft (41); the gear ring (55) is fixed between two sprocket rings (42) adjacent to the rotating shaft (41) The rack (54) is meshed with the gear ring (55) on the right side, a hexagonal hole is opened on the left side of the rack (54), the rack (54) is sleeved on the surface of the L-shaped hexagonal prism (51), a fixing ring (52) is fixed on the surface of the L-shaped hexagonal prism (51), a spring (53) is sleeved on the surface of the L-shaped hexagonal prism (51), the right end of the spring (53) is fixed on the left side of the rack (54), and the left end of the spring (53) is fixed on the right end of the fixing ring (52).

3. The feeding device for a plasma etching machine according to claim 1, characterized in that: The fastening assembly (6) comprises a swivel (61) and a fastening block (62). The swivel (61) is fixed on the circumferential surface of the rotating shaft (41). The swivel (61) is in contact with the side of the storage plate (12) away from the belt conveyor (2). The fastening block (62) is fixed on the circumferential surface of the swivel (61).

4. The feeding device for a plasma etching machine according to claim 1, characterized in that: The extrusion assembly (7) comprises an extrusion frame (71) and an electric telescopic rod (72); the extrusion frame (71) is arranged inside the installation frame (1); the belt conveyor (2) is located inside the extrusion frame (71); four corresponding electric telescopic rods (72) are installed on the right side of the installation frame (1); the telescopic arms of the four electric telescopic rods (72) are fixed on the right side of the extrusion frame (71); and the input end of the electric telescopic rod (72) is electrically connected to the output end of an external control switch.

5. The feeding device for a plasma etching machine according to claim 2, characterized in that: A connecting block (8) is fixed on the right side of the rack (54), a guide rod (9) is fixed on the left side of the connecting block (8), a sliding hole is opened on the right side of the storage plate (12), and the guide rod (9) is slidably connected inside the sliding hole.

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