Metal part surface galvanizing device

Abstract

The utility model relates to the technical field of metal surface treatment, in particular to a metal part surface galvanizing device which comprises a galvanizing bath, a mounting plate, an electrode bar, a placing frame and a limiting assembly, the mounting plate is mounted on the inner side of the galvanizing bath, the two ends of the mounting plate extend to the top end of the galvanizing bath along the inner wall of the galvanizing bath, and telescopic rods used for moving the mounting plate up and down on the inner side of the galvanizing bath in the using state are arranged at the two ends of the mounting plate and located on the outer side of the galvanizing bath; the number of the electrode bars is two, and the two electrode bars are arranged on the two sides of the bottom end of the galvanizing bath respectively. The mounting plate is driven by the telescopic rod to move upwards on the inner side of the galvanizing bath, so that the placement frame is separated from galvanizing liquid, and when the top end of the middle of the mounting plate moves to be flush with the top end of the galvanizing bath, the placement frame and the mounting plate are separated and replaced by pushing the placement frame, so that galvanized metal parts are conveniently taken out; and the galvanization efficiency of the metal parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal surface treatment technical field, concretely relates to a kind of metal parts surface zinc plating device. BACKGROUND

[0002] In order to improve the surface performance of metal parts, zinc plating process is used for surface plating of metal parts, which is a way of surface treatment of metal parts.

[0003] The Chinese patent document with the authorization announcement number CN210085606U discloses a metal part surface zinc plating device, which includes a box body, the box body is placed with zinc plating liquid, both sides of the box body are fixed with support plates, the upper end of the support plate is fixed with the one end of an electric telescopic rod, the other end of the electric telescopic rod is connected with the upper plate through a plug-in mechanism, the upper plate is installed with a storage battery, the positive electrode of the storage battery is connected with an anode rod through a wire passing through a limiting plate, the one end of the anode rod is fixed below the limiting plate, the other end of the anode rod passes through the upper plate and is plugged into the zinc plating liquid, the collecting mechanism is sleeved below the anode rod, the negative electrode of the storage battery is connected with a cathode rod through a wire passing through the limiting plate, the one end of the cathode rod is fixed below the limiting plate, the other end of the cathode rod passes through the upper plate and is plugged into the zinc plating liquid, the lower plate is fixed below the cathode rod, and the placing groove is formed in the lower plate.

[0004] However, in the above-mentioned scheme, the lower plate is fixedly installed below the cathode rod, and the metal parts are placed in the placing groove formed in the lower plate for zinc plating work. When the metal parts are taken out, the parts need to be separated from the lower plate one by one, which makes it inconvenient to take out the metal parts and reduces the zinc plating efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a metal part surface zinc plating device.

[0006] The technical scheme of the utility model is a metal part surface zinc plating device, which includes a zinc plating tank, a mounting plate, an electrode rod, a placing frame and a limiting component.

[0007] The mounting plate is installed on the inner side of the zinc plating tank, and the two ends of the mounting plate extend to the top end of the zinc plating tank along the inner wall of the zinc plating tank, respectively. The two ends of the mounting plate are located on the outer side of the zinc plating tank and are provided with telescopic rods for moving the mounting plate up and down on the inner side of the zinc plating tank in the use state.

[0008] The number of electrode rods is two, and the two electrode rods are arranged on both sides of the bottom end of the zinc plating tank, and one end of each electrode rod extends to the inner side of the zinc plating tank and penetrates through the mounting plate to be flush with the top end of the zinc plating tank.

[0009] The placing frame is arranged on the upper end surface of the middle part of the mounting plate and has a through hole on the surface.

[0010] The limiting assembly is installed at the bottom end of the two sides of the placing frame and the middle top end of the mounting plate.

[0011] Preferably, a water passing hole is arranged at the middle of the mounting plate and below the placing frame.

[0012] Preferably, a notch is arranged at the top end of the galvanizing tank and in front of the placing frame, the width of the notch is matched with the width of the placing frame, and the length of the placing frame is the same as the width of the mounting plate.

[0013] Preferably, the electrode rod comprises an electrode rod body and an extension block.

[0014] The electrode rod body is arranged at the bottom end of the galvanizing tank and extends to the inner side of the galvanizing tank.

[0015] The extension block is arranged at the top end of the electrode rod body and is flush with the top end of the galvanizing tank.

[0016] Preferably, the placing frame comprises a frame body, a handle, a tray and a boss.

[0017] The frame body is arranged at the middle top end of the mounting plate and has a through hole on the surface.

[0018] The boss is arranged at the inner bottom end of the frame body.

[0019] The tray is arranged at the inner side of the frame body and is connected with the top end of the boss.

[0020] The handle has a plurality of numbers, and the plurality of handles are arranged at the top end edges of the frame body.

[0021] Preferably, the front and rear sides of the frame body are provided with limiting clamps, the side surface of the limiting clamp has a tooth, and the tooth of the limiting clamp is connected with the tray through the frame body.

[0022] Preferably, the front and rear sides of the tray and the frame body are provided with clamping grooves, and the tooth of the limiting clamp is matched and accommodated in the clamping groove in the matched and installed state of the limiting clamp and the tray.

[0023] Preferably, the limiting assembly comprises a sliding strip and a sliding rail.

[0024] The sliding strip has two numbers, and the two sliding strips are arranged at the bottom end of the two sides of the frame body.

[0025] The sliding rail has two numbers, and the two sliding rails are arranged at the middle top end of the mounting plate and are matched and connected with the sliding strip.

[0026] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0027] The utility model discloses a telescopic rod drives the installation board to move up on the inside of galvanizing tank, makes the placing frame separate galvanizing liquid, and when the middle top of installation board moves to with the top of galvanizing tank flush, through the pushing placing frame, separates and replaces placing frame with installation board, the metal part after galvanizing is convenient to take out, and makes metal part galvanizing efficiency improve. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1-2 All are the perspective view of an embodiment of the utility model.

[0029] Fig. 3 It is the explosion schematic drawing of frame body and installation board connecting structure in an embodiment proposed by the utility model.

[0030] Fig. 4 It is the explosion schematic drawing of placing frame structure in an embodiment proposed by the utility model.

[0031] Reference signs: 1, galvanizing tank, 2, frame body, 3, electrode stick body, 4, installation board, 5, extension block, 6, telescopic rod, 7, handle, 8, tray, 9, notch, 10, slide strip, 11, limit card, 12, slide rail, 13, water passage, 14, clamping groove, 15, boss. DETAILED DESCRIPTION

[0032] Embodiment one

[0033] As Fig. 1-4 The utility model discloses a metal part surface galvanizing device, including galvanizing tank 1, installation board 4, electrode stick, placing frame and limit component,

[0034] Installation board 4 is installed on the inside of galvanizing tank 1, and both ends extend to the top end of galvanizing tank 1 along the inner wall of galvanizing tank 1, and the both ends of installation board 4 and located on the outside of galvanizing tank 1 are equipped with telescopic rod 6 for moving up and down on the inside of galvanizing tank 1 in the use state, wherein telescopic rod 6 is one of electric telescopic rod, pneumatic telescopic rod and hydraulic cylinder,

[0035] The number of electrode stick has two, and two electrode sticks are arranged on both sides of the bottom end of galvanizing tank 1, and one end extends to the inside of galvanizing tank 1 and penetrates installation board 4 and is flush with the top end of galvanizing tank 1, wherein two electrode sticks are cathode stick and anode stick respectively,

[0036] Placing frame is arranged on the middle upper end surface of installation board 4 and has through -hole on the surface, is used to move inwards with galvanizing liquid and contacts metal part when using,

[0037] Limit component is installed on both sides bottom end of placing frame and the middle top of installation board 4.

[0038] In the embodiment, the metal part is placed in the placing frame, the telescopic rod 6 drives the mounting plate 4 to move upwards on the inner side of the galvanizing tank 1, the placing frame is placed at the top of the middle of the galvanizing tank 1, the limiting assembly limits the position between the placing frame and the mounting plate 4, the telescopic rod 6 drives the placing frame to move downwards on the inner side of the galvanizing tank 1 through the mounting plate 4, the placing of the placing frame is more stable, the metal part in the placing frame is immersed in the galvanizing liquid, the electrode rod is electrified, the zinc ions are uniformly deposited on the surface of the part, after the galvanizing is completed, the telescopic rod 6 drives the mounting plate 4 to move upwards on the inner side of the galvanizing tank 1, the placing frame is separated from the galvanizing liquid, the top of the middle of the mounting plate 4 is flush with the top of the galvanizing tank 1, and the placing frame is separated from the mounting plate 4 by pushing the placing frame, so that the galvanized metal part is taken out.

[0039] Embodiment two

[0040] As shown in the Fig. 1-3 , the metal part surface galvanizing device, the embodiment and the embodiment one are compared, the difference lies in that the middle of the mounting plate 4 and below the placing frame are provided with the water passing hole 13.

[0041] In an optional embodiment, the top of the galvanizing tank 1 and in front of the placing frame is provided with the notch 9, the width value of the notch 9 is matched with the width value of the placing frame, and the length value of the placing frame is the same as the width value of the mounting plate 4.

[0042] In the embodiment, the notch 9 is formed in the front top of the galvanizing tank 1 and matched with the width of the placing frame, when the middle top of the mounting plate 4 is flush with the bottom of the notch 9, the placing frame is placed on the mounting plate 4 through the notch 9, the rear part of the galvanizing tank 1 limits the placing frame, avoids the placing frame and the galvanizing tank 1 from being hindered when the mounting plate 4 is lowered, the water passing hole 13 is arranged below the placing frame, when the mounting plate 4 drives the placing frame to move to the inner bottom of the galvanizing tank 1, the mounting plate 4 extrudes the galvanizing liquid on the inner side of the galvanizing tank 1, the galvanizing liquid generates impact force on the part through the water passing hole 13, avoids the bubbles on the surface of the part, makes the galvanizing liquid uniformly cover the surface of the part, and improves the coating quality and processing efficiency.

[0043] Embodiment three

[0044] As shown in the Fig. 1-2 , the metal part surface galvanizing device, the embodiment and the embodiment one are compared, the difference lies in that the electrode rod includes the electrode rod body 3 and the extension block 5.

[0045] The electrode rod body 3 is arranged at the bottom end of the galvanizing tank 1 and extends to the inner side of the galvanizing tank 1.

[0046] The extension block 5 is arranged at the top end of the electrode rod body 3 and flush with the top end of the galvanizing tank 1.

[0047] In the embodiment, the top end of the electrode rod body 3 is flush with the top end of the galvanizing tank 1, so that the mud generated when the extension block 5 outside is moved along with the installation plate 4 is moved to the top end of the galvanizing tank 1, and when the middle top end of the installation plate 4 is flush with the top end of the galvanizing tank 1, the mud is pushed to the outside of the galvanizing tank 1, so that the extension block 5 is cleaned more conveniently.

[0048] Embodiment four

[0049] As shown in Fig. 3-4 The utility model discloses a metal part surface galvanizing device, compared with embodiment one, the difference lies in that the placing frame includes frame body 2, handle 7, tray 8 and boss 15.

[0050] The frame body 2 is placed at the middle top end of the installation plate 4 and has a through hole on the surface.

[0051] The boss 15 is arranged at the inner bottom end of the frame body 2.

[0052] The tray 8 is arranged at the inner side of the frame body 2 and is connected with the top end of the boss 15, and the surface is provided with the same through hole as the frame body 2, which is used for contacting the galvanizing liquid with the metal part during use.

[0053] The handle 7 is provided in plurality, and the plurality of handles 7 are arranged at the top edge of the frame body 2.

[0054] In the embodiment, the tray 8 is supported by the boss 15, so that the metal part can be placed in the inner side of the frame body 2, and the frame body 2 is moved to the top end of the galvanizing tank 1 through the handle 7, so that the frame body 2 is placed at the middle top end of the installation plate 4, and the through hole on the surface of the frame body 2 and the tray 8 ensures uniform penetration of the galvanizing liquid, and improves the uniformity of the plating layer.

[0055] Embodiment five

[0056] As shown in Fig. 4 The utility model discloses a metal part surface galvanizing device, compared with embodiment four, the difference lies in that the front and rear sides of the frame body 2 are provided with limiting card 11, the side of limiting card 11 has the gear tooth, and the gear tooth of limiting card 11 penetrates frame body 2 and is connected with tray 8.

[0057] In an optional embodiment, the front and rear sides of the tray 8 and the frame body 2 are provided with clamping grooves 14, and the gear tooth of the limiting card 11 is accommodated in the clamping groove 14 in the cooperation and installation state of the limiting card 11 and the tray 8.

[0058] In the embodiment, the frame body 2 and the tray 8 are detachably connected by arranging the clamping groove 14 on the frame body 2 and the tray 8 and tightly connecting the pinion of the limiting card 11 with the clamping groove 14, so that the position of the tray 8 can be adjusted on the inside of the frame body 2 by external force, and the metal parts in the inside of the frame body 2 are convenient to take out.

[0059] Embodiment six

[0060] As shown in Fig. 3 The utility model discloses a metal part surface galvanization device, compared with embodiment one, the difference of the embodiment lies in, limiting component includes slide 10 and slide rail 12, and the slide 10 is installed on the bottom of the frame body 2, and the slide rail 12 is installed on the top of the mounting plate 4.

[0061] The number of slide 10 has two, and two slide 10 are arranged at the bottom of the two sides of the frame body 2 respectively.

[0062] The number of slide rail 12 has two, and two slide rail 12 are installed at the top of the middle of the mounting plate 4 respectively and are connected with slide 10.

[0063] In the embodiment, the frame body 2 drives slide 10 and slide rail 12 to be connected, so that when the frame body 2 is placed on the mounting plate 4, the frame body 2 is arranged corresponding to the water hole 13, and the frame body 2 is avoided to move in the moving process.

[0064] The utility model discloses a frame body 2 is supported through the protruding portion 15 to the tray 8, and the metal parts can be placed in the frame body 2, and the frame body 2 is moved to the top of galvanizing tank 1 through handle 7, and the mounting plate 4 is driven to move up in the inside of galvanizing tank 1 through telescopic link 6, and the middle top of mounting plate 4 is flush with the bottom of notch 9, and the frame body 2 is placed in the middle top of mounting plate 4 through notch 9, and the position of frame body 2 is limited through galvanizing tank 1, and the slide strip 10 is connected with the slide rail 12 through frame body 2, and the mounting plate 4 is driven to move down in the inside of galvanizing tank 1 through telescopic link 6, and the mounting plate 4 drives the metal parts to immerse in the galvanizing solution, and the mounting plate 4 extrudes the galvanizing solution in the inside of galvanizing tank 1 in the process of moving down, and the galvanizing solution generates impact force to the parts through water hole 13, and the surface bubble of parts is reduced, and the plating layer is more uniform, thereby improving the galvanizing effect, and the action force is generated between slide strip 10 and slide rail 12, avoiding the frame body 2 from moving up, and after galvanizing, the mounting plate 4 is driven to move up in the inside of galvanizing tank 1 through telescopic link 6, and the parts are separated from the galvanizing solution, and the middle top of mounting plate 4 is flush with the top of galvanizing tank 1, and the frame body 2 is moved to the front or rear of galvanizing tank 1, and the slide strip 10 is separated from the slide rail 12, and the frame body 2 is separated from the mounting plate 4, and the top of electrode rod body 3 is flush with the top of galvanizing tank 1, and the mud generated on the outside of extension block 5 is moved to the top of galvanizing tank 1 when the mounting plate 4 moves up, and the mounting plate 4 is pushed to the outside of galvanizing tank 1 when the middle top of mounting plate 4 is flush with the top of galvanizing tank 1, and the mounting plate 4 is discharged, and the extension block 5 is cleaned conveniently, and the limiting card 11 is separated from the tray 8, and the tray 8 is supported, and the frame body 2 is suspended, and the frame body 2 is moved down through its gravity, and the parts on the tray 8 are exposed, and the galvanized metal parts are taken out conveniently.

[0065] The utility model discloses an embodiment of the utility model has made the detailed explanation to the above, but the utility model is not limited to this, in the knowledge range that the person skilled in the art has, still can make various changes on the prerequisite that does not depart from the utility model's purpose.

Claims

1. A device for galvanizing the surface of a metal part, characterized in that, The galvanizing tank (1), the mounting plate (4), the electrode stick, the placing frame and the limiting assembly are included. The mounting plate (4) is mounted on the inner side of the galvanizing tank (1), and the two ends extend to the top end of the galvanizing tank (1) along the inner wall of the galvanizing tank (1). The two ends of the mounting plate (4) on the outer side of the galvanizing tank (1) are provided with telescopic rods (6) for moving the mounting plate (4) up and down on the inner side of the galvanizing tank (1) in the use state. The number of electrode sticks is two, and the two electrode sticks are respectively arranged on both sides of the bottom end of the galvanizing tank (1), and one end extends to the inner side of the galvanizing tank (1) and penetrates the mounting plate (4) to be flush with the top end of the galvanizing tank (1). The placing frame is arranged on the upper end surface of the middle part of the mounting plate (4) and has a through hole on the surface. The limiting assembly is mounted on the bottom end of both sides of the placing frame and the middle top end of the mounting plate (4).

2. The apparatus for galvanizing the surface of a metal part according to claim 1, wherein The middle part of the mounting plate (4) below the placing frame is provided with a water passing hole (13).

3. The apparatus for galvanizing the surface of a metal part according to claim 1, wherein The top end of the galvanizing tank (1) in front of the placing frame is provided with a notch (9), and the width value of the notch (9) is matched with the width value of the placing frame. The length value of the placing frame is the same as the width value of the mounting plate (4).

4. The apparatus for galvanizing the surface of a metal part according to claim 1, wherein The electrode stick includes an electrode stick body (3) and an extension block (5). The electrode stick body (3) is arranged at the bottom end of the galvanizing tank (1) and extends to the inner side of the galvanizing tank (1). The extension block (5) is arranged at the top end of the electrode stick body (3), and the top end is flush with the top end of the galvanizing tank (1).

5. The apparatus for galvanizing the surface of a metal part according to claim 1, wherein The placing frame includes a frame body (2), a handle (7), a tray (8) and a boss (15). The frame body (2) is placed on the middle top end of the mounting plate (4) and has a through hole on the surface. The boss (15) is arranged at the inner bottom end of the frame body (2). The tray (8) is arranged on the inner side of the frame body (2) and connected with the top end of the boss (15). The number of handles (7) is multiple, and the multiple handles (7) are arranged at the top edge of the frame body (2).

6. A device for galvanizing the surface of a metal part according to claim 5, characterized in that The front and rear sides of the frame body (2) are provided with limiting clamps (11), and the side surface of the limiting clamp (11) has a spline. The spline of the limiting clamp (11) penetrates the frame body (2) and is connected with the tray (8).

7. A device for galvanizing the surface of a metal part according to claim 6, characterized in that The front and rear sides of the tray (8) and the frame body (2) are provided with clamping grooves (14). In the matching and mounting state of the limiting clamp (11) and the tray (8), the spline of the limiting clamp (11) is matched and accommodated in the clamping groove (14).

8. The apparatus for galvanizing the surface of a metal part according to claim 5, wherein The limiting assembly includes a sliding bar (10) and a sliding rail (12). The number of sliding bars (10) is two, and the two sliding bars (10) are respectively arranged at the bottom end of both sides of the frame body (2). The number of sliding rails (12) is two, and the two sliding rails (12) are respectively mounted on the middle top end of the mounting plate (4) and are matched and connected with the sliding bars (10).

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