Device for covering inner cover of etching liquid

Abstract

An etching liquid inner cover covering device comprises a covering mechanism, the covering mechanism comprises a vertical plate, a linear mechanism is installed at the upper end of the vertical plate, a moving plate is installed on the linear mechanism, a vertical air cylinder is installed on the moving plate, a movable plate is installed on the vertical air cylinder, a plurality of vertical rods are installed on the movable plate, a guide arm is installed on the moving plate, and the vertical rods are sleeved with the guide arm. A plurality of rotating rods are rotationally arranged on the lower disc, eccentric wheels are arranged at the lower ends of the rotating rods, rotating columns are arranged at the upper ends of the rotating rods, spiral grooves are formed in the peripheries of the rotating columns, a positioning air cylinder is arranged on the movable plate, a lifting plate is arranged at the lower end of the positioning air cylinder, a plurality of rods are arranged on the periphery of the lifting plate, and the rods are arranged in the spiral grooves in a penetrating mode; a mounting plate is mounted at the lower end of the positioning air cylinder and mounted on the lower disc through a plurality of mounting rods, and the mounting rods are arranged on the lifting plate in a penetrating mode. According to the inner cover, the covering precision of the inner cover can be improved, and the interior of the inner cover can be stably supported in the covering process.

Description

TECHNICAL FIELD

[0001] The utility model relates to etching liquid production technical field especially relates to a kind of etching liquid inner cover cover setting device. BACKGROUND

[0002] Etching liquid has wide application scene in the etching of electronic device circuit, etching liquid is usually packaged in the packaging barrel shown in the figure Figure 1 In order to avoid the problem of etching liquid leakage in the transportation process, an inner cover is usually arranged at the discharge port of the packaging barrel, and then an outer cover is arranged at the discharge port, and the outer cover is connected to the discharge port by screw thread. At present, the cover setting operation of the inner cover is usually completed by manual or mechanical equipment, wherein the manual cover setting operation is replaced by mechanical equipment due to its low efficiency and the harm to the operator. When the cover setting operation is carried out by mechanical equipment, the inner cover is sucked by the suction cup on the three-dimensional moving system, and then transferred and set by the three-dimensional moving system. The suction cup and the inner cover are connected by negative pressure suction at present, which has poor positioning accuracy of the inner cover, that is, the axial direction of the inner cover cannot completely coincide with the axial direction of the lifting rod in the three-dimensional moving system. The axial direction of the lifting rod is often used as the reference axis of the vertical cover setting operation, and this error often leads to the failure of the cover setting operation. And this connection mode of the inner cover lacks necessary support when the cover setting operation is carried out, so that the inner cover enters the packaging barrel. UTILITARIAN CONTENT

[0003] The utility model provides a kind of etching liquid inner cover cover setting device to solve the deficiency of above-mentioned prior art, solve the problem of poor accuracy when connecting and fixing the inner cover during cover setting operation and lack of internal support, with strong practicability.

[0004] In order to achieve the purpose of the utility model, the following technologies are adopted:

[0005] A kind of etching liquid inner cover cover setting device, including barrel conveying mechanism and cover setting mechanism;

[0006] The barrel conveying mechanism is used for conveying the barrel.

[0007] The cover setting mechanism is used in cooperation with the barrel conveying mechanism, comprising a vertical plate, a linear mechanism is installed at the upper end of the vertical plate, a moving plate is installed at the output end of the linear mechanism, a vertical cylinder is installed on the moving plate, a movable plate is installed at the lower end of the vertical cylinder, a plurality of vertical rods are installed on the movable plate extending downward, a plurality of guide arms are installed on the moving plate, the lower end of the guide arm is sleeved on the vertical rod, a lower disc is installed at the lower end of the vertical rod, a plurality of rotating rods are rotatably installed on the lower disc, eccentric wheels are eccentrically arranged at the lower end of the rotating rods, rotating columns are arranged at the upper end of the rotating rods, helical grooves are formed on the outer periphery of the rotating columns, a positioning cylinder is installed on the movable plate, a lifting plate is installed at the lower end of the positioning cylinder, a plurality of rods are arranged on the outer periphery of the lifting plate, the rods are arranged in the helical grooves, an installation plate is installed at the lower end of the positioning cylinder, the installation plate is installed on the lower disc through a plurality of installation rods, and the installation rods are arranged in the lifting plate, when the lifting plate is lifted, the rods on the lifting plate will act on the helical grooves, so that the rotating column is rotated, the rotating column drives the eccentric wheel to rotate, and the outer periphery of the eccentric wheel acts on the inner peripheral wall of the inner cover in the concave structure. By this fixing mode, the coaxiality between the inner cover and the lower disc can be ensured, and the vertical cylinder can drive the fixed inner cover to move downward, so that the cover setting operation of the inner cover is completed. In addition, the inner side of the inner cover can be supported by the eccentric wheel through this fixing mode of the eccentric wheel, so that the inner cover does not enter the packaging barrel during cover setting.

[0008] Further, the barrel conveying mechanism comprises a bottom plate, a pair of limiting plates are arranged on the bottom plate, the limiting plates are arranged in parallel, the limiting plates limit the packaging barrel, and the packaging barrel can be moved to the cover setting position by a driving device such as a cylinder arranged at one end of the bottom plate, so as to facilitate the cover setting operation.

[0009] Further, the linear mechanism is one of a cylinder and an electric cylinder, the linear mechanism is arranged to facilitate the taking and cover setting operation of the inner cover, and two proximity switches are arranged on the linear mechanism, one of the proximity switches is used for start-stop control of the taking of the inner cover, and the other proximity switch is used for start-stop control of the cover setting operation.

[0010] Further, the lower end of the helical groove is provided with a vertical groove, the length direction of the vertical groove is parallel to the axial direction of the rotating column, and the stability of the fixing of the inner cover is improved by the arrangement of the vertical groove.

[0011] Further, the outer side end of the rod is in a hemispherical structure, so as to reduce the contact area during the movement of the rod.

[0012] Further, the lower end of the rotating rod extends out of the eccentric wheel, the lower end of the rotating rod acts on the upper wall of the inner cover, so as to facilitate the cover setting operation.

[0013] The advantages of the above technical scheme are:

[0014] The utility model discloses can improve the precision of inner cover cover setting, and in the cover setting process, can carry out the stable support to the inside of inner cover. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to make the utility model's purpose, technical scheme and advantage more clearly, below will combine the drawings with the utility model and make further detailed description.

[0016] Figure 1 The three-dimensional structure of one embodiment is shown Figure 1 .

[0017] Figure 2 The three-dimensional structure of one embodiment is shown Figure 2 .

[0018] Figure 3 The three-dimensional structure of one embodiment is shown Figure 3 . DETAILED DESCRIPTION

[0019] As Figures 1-3 Shown, a kind of etching solution inner cover cover setting device, including bucket conveying mechanism and cover setting mechanism.

[0020] Bucket conveying mechanism is used for the conveying of bucket, and bucket conveying mechanism includes bottom plate 1, bottom plate 1 is equipped with a pair of limit plate 10, limit plate 10 is parallelly arranged.

[0021] Cover setting mechanism is used for cooperating with bucket conveying mechanism, can be set in the upper of bucket conveying mechanism, including vertical plate 11, the upper end of vertical plate 11 is installed with linear mechanism 2, linear mechanism 2 is one of pneumatic cylinder, electric cylinder. Optionally, vertical plate 11 can be set on the side of bottom plate 1. The output end of linear mechanism 2 is installed with moving plate 3, moving plate 3 is installed with vertical pneumatic cylinder 30, the lower end of vertical pneumatic cylinder 30 is installed with movable plate 31, movable plate 31 extends downwardly and is installed with multiple vertical rods 33, moving plate 3 is installed with multiple guide arms 32, the lower end of guide arm 32 is sleeved on vertical rod 33, the lower end of vertical rod 33 is installed with lower disc 34, multiple rotating rods 35 are rotationally arranged on lower disc 34, eccentric wheel 38 is arranged eccentrically on the lower end of rotating rod 35, the lower end of rotating rod 35 extends out of eccentric wheel 38, rotating rod 35 is provided with rotating column 36 on the upper end, the outer periphery of rotating column 36 is provided with helical groove 37, the lower end of helical groove 37 is provided with vertical slot, the length direction of vertical slot is parallel with the axial direction of rotating column 36, movable plate 31 is installed with positioning pneumatic cylinder 41, the lower end of positioning pneumatic cylinder 41 is installed with lifting plate 42, the outer periphery of lifting plate 42 is provided with multiple rods, the outer side end of rod is hemispherical structure, rod is arranged in helical groove 37, the lower end of positioning pneumatic cylinder 41 is installed with mounting plate 45, mounting plate 45 is installed on lower disc 34 by multiple mounting rods 39, and mounting rod 39 is arranged on lifting plate 42.

[0022] When the embodiment is in operation, the packaging barrel filled with etching liquid is placed between the limiting plates 10 at one end of the base plate 1, and then the hydraulic cylinder arranged on the base plate 1 is started to push the packaging barrel to move until the packaging barrel moves to the cover setting point position.

[0023] In addition, when the packaging barrel is transferred, the eccentric wheel 38 is driven by the electric cylinder to move to the upper end of the stacking position of the inner cover, and then the vertical cylinder 30 is started to drive the movable plate 31 and the eccentric wheel 38 to move downward into the inner cover, then the positioning cylinder 41 is started, and the lifting plate 42 is driven by the positioning cylinder 41 to move, the rod on the lifting plate 42 acts on the spiral groove 37 during the movement, so that the rotating column 36 rotates, the rotating column 36 drives the eccentric wheel 38 to rotate during the rotation, and the outer periphery of the eccentric wheel 38 tightly abuts on the inner periphery of the inner cover. Then the inner cover is transferred to the directly above the discharge port of the packaging barrel by the vertical cylinder 30 and the linear mechanism 2, and then the inner cover is covered at the discharge port of the packaging barrel under the driving of the vertical cylinder 30, during the covering process, the lower end of the rotating rod 35 abuts against the upper wall of the inner cover, and because the lower end of the inner cover is not supported by the eccentric wheel 38 inside, the lower end of the inner cover is easy to shrink and deform during the covering process, so that the inner cover is conveniently and stably covered at the discharge port.

[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and changes of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and changes.

Claims

1. A device for installing an inner cap on an etching solution, characterized in that, The barrel conveying mechanism and the cover setting mechanism are included. The barrel conveying mechanism is used for conveying the barrel. The cover setting mechanism is used in cooperation with the barrel conveying mechanism, including a vertical plate (11), a linear mechanism (2) is installed at the upper end of the vertical plate (11), a moving plate (3) is installed at the output end of the linear mechanism (2), a vertical air cylinder (30) is installed on the moving plate (3), a movable plate (31) is installed at the lower end of the vertical air cylinder (30), a plurality of vertical rods (33) are installed on the movable plate (31) extending downward, a plurality of guide arms (32) are installed on the moving plate (3), the lower ends of the guide arms (32) are sleeved on the vertical rods (33), a lower disc (34) is installed at the lower ends of the vertical rods (33), a plurality of rotating rods (35) are rotatably arranged on the lower disc (34), eccentric wheels (38) are eccentrically arranged at the lower ends of the rotating rods (35), rotating columns (36) are arranged at the upper ends of the rotating rods (35), helical grooves (37) are formed in the outer periphery of the rotating columns (36), a positioning air cylinder (41) is installed on the movable plate (31), a lifting plate (42) is installed at the lower end of the positioning air cylinder (41), a plurality of rods are arranged on the outer periphery of the lifting plate (42), the rods are sleeved in the helical grooves (37), an installation plate (45) is installed at the lower end of the positioning air cylinder (41), the installation plate (45) is installed on the lower disc (34) through a plurality of installation rods (39), and the installation rods (39) are sleeved on the lifting plate (42).

2. The apparatus according to claim 1, wherein The barrel conveying mechanism includes a bottom plate (1), a pair of limiting plates (10) are arranged on the bottom plate (1), and the limiting plates (10) are arranged in parallel.

3. The apparatus according to claim 1, wherein The linear mechanism (2) is one of a cylinder and an electric cylinder.

4. The apparatus according to claim 1, wherein The lower end of the helical groove (37) is provided with a vertical groove, and the length direction of the vertical groove is parallel to the axial direction of the rotating column (36).

5. The apparatus according to claim 1, wherein The outer side end of the rod is in a hemispherical structure.

6. The apparatus according to claim 1, wherein The lower end of the rotating rod (35) extends out of the eccentric wheel (38).

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