Metal surface treatment device

Abstract

The utility model discloses a metal surface treatment device, and belongs to the technical field of metal treatment. The device mainly comprises a box body; the paint spraying mechanism is mounted at the upper end of the box body; the switching mechanism is installed at the upper end of the box body and comprises a rotating air cylinder, a rotating shaft, a driving mechanism and a driving mechanism, and the rotating air cylinder is installed in the box body; the rotating plate is fixedly connected with the output end of the rotating cylinder; the fixing sleeves are mounted at the two ends of the rotating plate; the rotating shaft is mounted in the fixing sleeve; the mounting table is mounted at one end of the rotating shaft; the fixed chuck is mounted on the mounting table; the positioning holes are formed in the two ends of the rotating plate; the locking assembly is installed on one side of the box body and located at the lower end of the rotating plate. According to the metal workpiece surface treatment device, by arranging the switching mechanism, the effects that the stations can be rapidly switched, and the machining efficiency is improved are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of metal processing, in particular to a metal surface treatment device. BACKGROUND

[0002] After the metal workpiece is processed, various treatments are usually needed to improve its performance, aesthetics and service life, among which, paint spraying is a very important surface treatment technology;

[0003] Paint spraying is a very important technology in metal workpiece surface treatment, which not only provides a protective film for the workpiece to prevent chemical reaction with the external environment, but also gives the workpiece different colors and textures according to the needs.

[0004] For example, the patent with the publication number CN211838724U discloses a paint spraying device for metal surface treatment. The paint stored in the paint tank is pumped out by the centrifugal pump and the first material pipe, and sprayed out by the connecting pipe and the spray head. The second motor drives the screw rod to rotate, and the connecting block and the spray head are uniformly moved by the rotation of the screw rod, thereby completing the paint spraying work of the metal pipe, and reducing the labor intensity of workers.

[0005] After actual paint spraying operation, because different types of paint dry at different times, if the workpiece is transported on the production line before the paint layer is completely dry after spraying, the paint layer may be scratched, peeled or have other defects. At this time, the workpiece may be temporarily placed in the paint spraying station after spraying, and the next operation is performed after the paint layer is dry. However, the paint spraying station cannot be used for paint spraying of other workpieces during the waiting period for drying of the paint layer, which reduces the overall efficiency of the production line.

[0006] Therefore, it is necessary to provide a metal surface treatment device to solve the above problems.

[0007] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background technology of the concept of the present application, and therefore, it can contain information that does not constitute prior art. CONTENT OF THE INVENTION

[0008] Based on the above problems existing in the prior art, the application solves the problem of providing a metal surface treatment device to solve the problem that the overall efficiency of the production line is reduced because the paint spraying station cannot be used for paint spraying of other workpieces during the waiting period for drying of the paint layer after the paint spraying operation is completed.

[0009] The technical scheme adopted by the application to solve the technical problem is: a metal surface treatment device, comprising:

[0010] a box body;

[0011] A paint spraying mechanism is installed on the upper end of the box, and is used for paint spraying operation on the surface of the metal workpiece.

[0012] A switching mechanism is installed on the upper end of the box, and is used for quick switching of the workpiece usage, and comprises:

[0013] A rotary air cylinder is installed inside the box.

[0014] A rotating plate is fixedly connected to the output end of the rotary air cylinder.

[0015] A fixed sleeve is installed at both ends of the rotating plate.

[0016] A rotating shaft is installed inside the fixed sleeve.

[0017] An installation table is installed at one end of the rotating shaft.

[0018] A fixed chuck is installed on the installation table.

[0019] Positioning holes are installed at both ends of the rotating plate.

[0020] A locking assembly is installed on one side of the box at the lower end of the rotating plate.

[0021] Further, a bracket is fixedly arranged at the upper end of the box, the paint spraying mechanism comprises two groups of mounting seats slidingly arranged at the upper end of the bracket, one end of the mounting seat is fixedly provided with an L-shaped fixed plate, a sliding seat is slidingly arranged at the upper end of one of the L-shaped fixed plates, a hydraulic cylinder is fixedly arranged at the upper end of the L-shaped fixed plate, and the output end of the hydraulic cylinder is fixedly connected with one end of the sliding seat.

[0022] Further, a first spray gun is detachably arranged on the sliding seat, the first spray gun has a nozzle, and a slide rod is fixedly arranged on the other L-shaped fixed plate, a fixed seat is rotatably arranged on the slide rod, and a second spray gun is detachably arranged on the fixed seat.

[0023] Further, the locking assembly comprises an installation plate fixedly arranged on one side of the box, a cylinder is fixedly arranged at the end of the installation plate, and a fixed plate is fixedly arranged at the output end of the cylinder.

[0024] A positioning pin is fixedly arranged at the upper end of the fixed plate, and the size of the positioning pin is matched with that of the positioning hole.

[0025] Further, the bottom end of the fixed plate is fixedly provided with a motor, an output end of the motor penetrates the fixed plate and is fixedly connected with a second gear, the other end of the rotating shaft is fixedly provided with a first gear, and the first gear is matched with the second gear.

[0026] The beneficial effects of the present application are that the metal surface treatment device provided by the present application can quickly switch workstations and improve processing efficiency by setting a switching mechanism. In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0027] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0028] Figure 1 It is an overall schematic view of the metal surface treatment device in the present application;

[0029] Figure 2 It is a cross-sectional schematic view of the metal surface treatment device in the present application;

[0030] Figure 3 It is Figure 2 a schematic view of the switching mechanism in the present application;

[0031] Figure 4 It is Figure 2 an exploded schematic view of the switching mechanism in the present application;

[0032] Figure 5 It is Figure 2 a schematic view of the locking assembly in the present application;

[0033] In the drawings, each reference numeral represents: 1, box; 2, support; 3, paint spraying mechanism; 30, mounting seat; 31, L-shaped fixed plate; 32, hydraulic cylinder; 33, sliding seat; 34, first spray gun; 35, sliding rod; 36, fixed seat; 37, second spray gun; 4, switching mechanism; 40, rotary air cylinder; 41, rotating plate; 42, fixed sleeve; 43, rotating shaft; 45, first gear; 46, mounting table; 47, fixed chuck; 48, locking assembly; 49, positioning hole; 480, mounting plate; 481, air cylinder; 482, fixed plate; 483, positioning pin; 484, second gear; 485, motor. DETAILED DESCRIPTION

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0035] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0036] As shown in Figure 1 The present application provides a metal surface treatment device, which comprises a box body 1 and a support 2 fixedly arranged at the upper end of the box body 1, and a paint spraying mechanism 3 arranged at the upper end of the support 2, which is used for paint spraying operation on the surface of a metal workpiece.

[0037] The paint spraying mechanism 3 comprises two groups of mounting seats 30 slidingly arranged at the upper end of the support 2, and L-shaped fixing plates 31 fixedly arranged at one end of the mounting seats 30, and a sliding seat 33 slidingly arranged at the upper end of one of the L-shaped fixing plates 31, and a hydraulic cylinder 32 fixedly arranged at the upper end of the L-shaped fixing plate 31, and the output end of the hydraulic cylinder 32 is fixedly connected with one end of the sliding seat 33, so that the hydraulic cylinder 32 can drive the sliding seat 33 to move vertically up and down on the L-shaped fixing plate 31.

[0038] A first spray gun 34 is detachably arranged on the sliding seat 33, which stores paint, and the first spray gun 34 has a nozzle, so that the paint can be sprayed to the surface of the metal workpiece through the nozzle.

[0039] Meanwhile, a slide rod 35 is fixedly arranged on the other group of L-shaped fixing plates 31, and a fixing seat 36 is rotatably arranged on the slide rod 35, and a second spray gun 37 is detachably arranged on the fixing seat 36, which cooperates with the first spray gun 34, so as to smoothly achieve the effect of paint spraying operation on the surface of the metal workpiece.

[0040] As shown in Figures 1-3 In order to complete the paint spraying operation alternately, so as to achieve the effect of quickly switching the workpiece, a switching mechanism 4 is arranged at the position below the paint spraying mechanism 3 of the box body 1, which comprises a rotary air cylinder 40 fixedly arranged in the box body 1, and the output end of the rotary air cylinder 40 penetrates through the box body 1 and is fixedly connected with a rotating plate 41.

[0041] The both ends of the rotating plate 41 are fixedly provided with a fixed sleeve 42, the inside of the fixed sleeve 42 is rotatably provided with a rotating shaft 43, and the rotating shaft 43 penetrates through the fixed sleeve 42 and is fixedly provided with a mounting table 46 at one end of the rotating shaft 43, the mounting table 46 is fixedly provided with a fixed chuck 47, and the fixed chuck 47 is used for fixing the metal workpiece, so that the metal workpiece surface can be smoothly painted in the subsequent process;

[0042] As shown in Figure 1 and Figures 3-5 In order to keep stable during the process of painting the surface of the metal workpiece, the locking assembly 48 is arranged at the lower end of the rotating plate 41 on one side of the box body 1, and the locking assembly 48 is used for locking the rotating plate 41 when the metal workpiece is switched and needs to be painted, and the metal workpiece can be driven to rotate on the rotating plate 41, so that it can be uniformly painted;

[0043] The locking assembly 48 includes a positioning hole 49 opened at both ends of the rotating plate 41, and an installation plate 480 is fixedly arranged on one side of the box body 1, and a cylinder 481 is fixedly arranged at the end of the installation plate 480, and a fixed plate 482 is fixedly arranged at the output end of the cylinder 481, so that the fixed plate 482 can vertically move up and down under the driving of the cylinder 481;

[0044] In order to lock the rotating plate 41, a positioning pin 483 is fixedly arranged at the upper end of the fixed plate 482, and the positioning pin 483 is matched with the size of the positioning hole 49, and after switching, the cylinder 481 can drive the positioning pin 483 to be clamped into the positioning hole 49 by pushing the fixed plate 482, so as to achieve the effect of locking the rotating plate 41;

[0045] In order to make the metal workpiece rotate during the painting process, so that the surface of the metal workpiece is uniformly painted, a motor 485 is fixedly arranged at the bottom end of the fixed plate 482, the output end of the motor 485 penetrates through the fixed plate 482 and is fixedly connected with a second gear 484, and a first gear 45 is fixedly arranged at the other end of the rotating shaft 43, and the first gear 45 is matched with the second gear 484, so that when the fixed plate 482 vertically moves up under the driving of the cylinder 481, the second gear 484 is engaged with the first gear 45, at this time the motor 485 can be started to drive the second gear 484 to drive the rotating shaft 43 through the first gear 45, so that the mounting table 46 moves, thereby achieving the effect of driving the metal workpiece to rotate;

[0046] When the spraying starts, the metal workpiece is first fixed by the fixed chuck 47 at both ends of the rotating plate 41, when the spraying operation starts, the second spray gun 37 and the first spray gun 34 are opposite to the surface of the metal workpiece in the spraying station to spray, in the process of spraying, the motor 485 drives the second gear 484 to drive the rotating shaft 43 through the first gear 45, so that the metal workpiece moves, so that the surface of the metal workpiece can be uniformly sprayed;

[0047] When the spraying is finished, the cylinder 481 is started to drive the positioning pin 483 and the second gear 484 to leave the positioning hole 49 and the first gear 45 through the fixed plate 482, at this time, the rotating cylinder 40 can be started again to drive the rotating plate 41 to rotate, so that the position of the metal workpiece which has finished spraying and the metal workpiece which has not been sprayed is switched through the rotation of the rotating plate 41, so that the metal workpiece which has finished spraying is transferred to the placing station to wait for the paint to dry, and the metal workpiece which has not been sprayed is transferred to the spraying station to perform the spraying operation, when the spraying station finishes spraying, the metal workpiece in the placing station can be taken out, a new metal workpiece to be sprayed is placed, and then the operation is repeated, so that the workstations can be quickly switched, and the processing efficiency is improved.

[0048] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A metal surface treatment apparatus, characterized by: Include: Box (1); Paint spraying mechanism (3), the paint spraying mechanism (3) is installed on the upper end of the box (1), the paint spraying mechanism (3) is used for carrying out paint spraying operation on the surface of metal workpiece; Switching mechanism (4), the switching mechanism (4) is installed on the upper end of the box (1), the switching mechanism (4) is used for quick switching workpiece use, the switching mechanism (4) includes: Rotary cylinder (40), the rotary cylinder (40) is installed inside the box (1); Rotary plate (41), the rotary plate (41) is fixedly connected with the output end of the rotary cylinder (40); Fixed sleeve (42), the fixed sleeve (42) is installed at both ends of the rotary plate (41); Rotary shaft (43), the rotary shaft (43) is installed inside the fixed sleeve (42); Mounting table (46), the mounting table (46) is installed at one end of the rotary shaft (43); Fixed chuck (47), the fixed chuck (47) is installed on the mounting table (46); Positioning hole (49), the positioning hole (49) is installed at both ends of the rotary plate (41); Locking assembly (48), the locking assembly (48) is installed at one side of the box (1) and is located at the lower end of the rotary plate (41).

2. A metal surface treatment device according to claim 1, characterised in that: The upper end of the box (1) is fixedly provided with a support (2), the paint spraying mechanism (3) includes two groups of mounting seats (30) slidingly arranged on the upper end of the support (2), one end of the mounting seat (30) is fixedly provided with an L-shaped fixed plate (31), one group of the L-shaped fixed plate (31) is slidingly provided with a sliding seat (33) on the upper end, a hydraulic cylinder (32) is fixedly arranged on the upper end of the L-shaped fixed plate (31), and the output end of the hydraulic cylinder (32) is fixedly connected with one end of the sliding seat (33).

3. A metal surface treatment device according to claim 2, characterised in that: The sliding seat (33) is detachably provided with a first spray gun (34), the first spray gun (34) has a nozzle, and the other group of the L-shaped fixed plate (31) is fixedly provided with a sliding rod (35), the sliding rod (35) is rotatably provided with a fixed seat (36), and the fixed seat (36) is detachably provided with a second spray gun (37).

4. A metal surface treatment device according to claim 1, characterized in that: The locking assembly (48) includes an installation plate (480) fixedly arranged on one side of the box (1), a cylinder (481) fixedly arranged at the end of the installation plate (480), a fixed plate (482) fixedly arranged at the output end of the cylinder (481); The fixed plate (482) is fixedly provided with a positioning pin (483) at the upper end, and the positioning pin (483) is matched with the size of the positioning hole (49).

5. A metal surface treatment device according to claim 4, characterised in that: The bottom end of the fixed plate (482) is fixedly provided with a motor (485), the output end of the motor (485) penetrates the fixed plate (482) and is fixedly connected with a second gear (484), the other end of the rotary shaft (43) is fixedly provided with a first gear (45), and the first gear (45) is matched with the second gear (484).

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