Drying box for electroplated parts

Abstract

The invention discloses a drying box for electroplated parts, and belongs to the technical field of electroplating equipment.The drying box comprises a box body and a box door arranged on the box body, a heater is arranged on the inner wall of the box body, a plurality of trays used for containing the electroplated parts are arranged in the box body, and a supporting assembly used for containing the trays is arranged in the box body; a mechanical arm used for taking and placing a tray is arranged on the inner bottom face of the box body, a first through opening and a second through opening are formed in the two side faces of the box body correspondingly, plugging pieces are arranged in the first through opening and the second through opening correspondingly, and the effect of improving the electroplating part drying efficiency of the drying box is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of electroplating equipment, and in particular to a drying box for electroplated parts. Background Art

[0002] After the parts are electroplated, they usually need to be dried to quickly remove moisture from the surface of the parts and dry the surface of the plated parts for subsequent processing. At the same time, heating the parts can diffuse the hydrogen ions in the coating and prevent hydrogen embrittlement from occurring on the plated parts.

[0003] In the related art, a Chinese utility model patent with announcement number CN212902333U discloses an electroplating drying box, including a box body, a heater arranged on the inner wall of the box body, and a box door arranged on the box body. A support frame is arranged inside the box body, and a plurality of trays for placing parts are horizontally arranged on the support frame. The plurality of trays are evenly distributed inside the box body and are detachably connected to the support frame, and a gap is left between two adjacent trays.

[0004] In the above-mentioned related technology, the electroplated parts are placed on a tray, and then the tray is placed on a support frame in a box. After the electroplated parts on the tray are dried, it is necessary to wait for the drying box to cool down before the tray in the box can be taken out, which makes the electroplating drying box less efficient in drying the electroplated parts. Summary of the invention

[0005] In order to improve the problem that after the electroplated parts on the tray are dried, it is necessary to wait for the drying box to cool down before the tray in the box can be taken out, thereby making the electroplating drying box have low drying efficiency for the electroplated parts, the present application provides a drying box for electroplated parts.

[0006] The present application provides a drying oven for electroplating parts using the following technical solution: A drying box for electroplated parts, comprising a box body and a box door arranged on the box body, a heater is arranged on the inner wall of the box body, a plurality of trays for placing electroplated parts are arranged in the box body, a support assembly for placing the trays is arranged in the box body, a manipulator for taking and placing the trays is arranged on the inner bottom surface of the box body, a through opening 1 and a through opening 2 are respectively opened on two side surfaces of the box body, and blocking pieces are arranged in both the through opening 1 and the through opening 2.

[0007] By adopting the above technical scheme, the electroplated parts are placed on the tray, the robot passes through the opening 1 to take the tray with the electroplated parts, and then moves the tray into the box, places the tray on the support assembly, and then blocks the opening with a blocking piece, and then starts the heater to dry the electroplated parts in the tray. When the electroplated parts are dried, the robot removes the tray from the support assembly, and then the robot drives the tray through the opening 2 to place the tray outside the box, so that after the electroplated parts are dried, the tray is directly taken out of the box by the robot to cool the electroplated parts, and then the robot takes the tray with the electroplated parts to be dried and places it in the box, thereby improving the drying efficiency of the drying box for the electroplated parts.

[0008] Preferably, the supporting assembly includes two rotating shafts 1 and two rotating shafts 2 rotatably installed between opposite inner side surfaces of the box body, the two rotating shafts 1 and the two rotating shafts 2 are arranged opposite to each other, sprocket 1 is arranged at both ends of the two rotating shafts 1, sprocket 2 is arranged at both ends of the two rotating shafts 2, chain 1 is sleeved on the two vertically opposite sprocket 1s, and chain 2 is sleeved on the two vertically opposite sprocket 2s, a plurality of support blocks for supporting the tray are fixed on the chain 1 and the chain 2, the plurality of support blocks are arranged at equal intervals along the circumference of the chain 1 and the chain 2, and a driving mechanism for driving the rotating shaft 1 and the rotating shaft 2 to rotate in opposite directions is arranged on the box body.

[0009] By adopting the above technical solution, the manipulator passes through the opening 1 to take the tray containing the electroplated parts to be dried, and then the manipulator drives the tray to move into the box. Then the manipulator places the tray on four support blocks on the same horizontal plane, and then the driving mechanism drives the rotating shaft 1 and the rotating shaft 2 to rotate, so that the chain 1 and the chain 2 drive the tray to move upward, thereby facilitating the placement of the next tray containing the electroplated parts to be dried.

[0010] Preferably, the driving mechanism includes two rotating shafts rotatably mounted on the side surfaces of the box body, each of the two rotating shafts is provided with a synchronous pulley 1, one of the rotating shafts 1 and one of the rotating shafts 2 are both provided with a synchronous pulley 2, a synchronous belt is wound around the two synchronous pulleys 1 and the two synchronous pulleys 2 respectively, and a driving member for driving the two rotating shafts to rotate in opposite directions is provided on the box body.

[0011] By adopting the above technical solution, the driving member drives the two rotating shafts to rotate in opposite directions, the two rotating shafts respectively drive the two synchronous pulleys 1 to rotate, the two synchronous pulleys 1 respectively drive the two synchronous belts to rotate, and the two synchronous belts respectively drive the two synchronous pulleys 2 to rotate, so that the two synchronous pulleys 2 respectively drive the rotating shaft 1 and the rotating shaft 2 to rotate in opposite directions, thereby making the support block on chain 1 and the support block on chain 2 move in the same direction.

[0012] Preferably, the driving member includes gears arranged on the two rotating shafts, the two gears are meshed with each other, a fixing plate is fixed to the side of the box body, a motor 1 is arranged on the fixing plate, and an output shaft of the motor 1 is fixedly connected to one end of one of the rotating shafts.

[0013] By adopting the above technical solution, motor one is started, and the output shaft of motor one drives one of the rotating shafts to rotate, the rotating shaft drives the gear to rotate, and the gear drives another gear to rotate, so that the two gears drive the two rotating shafts to rotate in opposite directions.

[0014] Preferably, the inner bottom surfaces of the passage one and the passage two are provided with sliding grooves, and a sealing plate is vertically slidably arranged in the sliding grooves. The relative inner side surfaces of the passage one and the passage two are provided with sliding grooves, and the sliding grooves are connected with the sliding grooves. The two ends of the sealing plate are respectively located in the sliding grooves, and the side mounting blocks of the sealing plate and the two side surfaces of the box body are provided with cylinders, and the piston rods of the cylinders are fixedly connected to the mounting blocks.

[0015] By adopting the above technical solution, when it is necessary to place the pallet in the box, the cylinder on one side of the box is started, so that the piston rod of the cylinder drives the mounting block to move downward, and the mounting block drives the blocking plate to move downward, thereby opening the first opening, which is convenient for the robot to pass through the first opening to take the pallet containing the electroplated parts to be dried; when it is necessary to take the dried electroplated parts out of the box, the cylinder on the other side of the box is started, so that the piston rod of the cylinder drives the blocking plate to move upward, thereby opening the second opening, which is convenient for the robot to take down the pallet, and the robot drives the pallet through the second opening to place the pallet outside the box.

[0016] Preferably, a placing rack is provided on one side of the box body, grooves are provided on both sides of the top surface of the placing rack, two transmission rollers are rotatably installed between the opposite inner sides of the grooves, a conveyor belt is sleeved on the outer circumference of the two transmission rollers, a connecting shaft is rotatably installed between the opposite inner sides of the placing rack, both ends of the connecting shaft are respectively fixedly connected to one end of two adjacent transmission rollers, a second motor is provided on the placing rack, and one end of the second motor is fixedly connected to one end of one of the transmission rollers.

[0017] By adopting the above technical solution, when the manipulator drives the pallet through the second opening and extends out of the box, the manipulator places the pallet on the placement rack, and then starts the second motor. The output shaft of the second motor drives one of the transmission rollers to rotate, and the transmission roller drives the connecting shaft to rotate, so that the transmission rollers in the two grooves rotate at the same time, so that the transmission roller drives the conveyor belt to rotate, and the conveyor belt drives the pallet to move in the direction away from the box, so that the manipulator can place other pallets in the box on the placement rack.

[0018] Preferably, a plurality of fans are arranged on the placement rack, and the plurality of fans are arranged at equal intervals along the length direction of the placement rack.

[0019] By adopting the above technical solution, when the robot places the tray on the placement rack, multiple fans are turned on to blow air in the direction of the tray, thereby facilitating rapid cooling of the electroplated parts in the tray.

[0020] Preferably, a plurality of through holes are formed on the bottom surface of the tray.

[0021] By adopting the above technical solution, a plurality of through holes are opened on the bottom surface of the tray. When the fan blows air toward the tray, the wind passes through the through holes and blows toward the electroplated parts, thereby facilitating rapid cooling of the electroplated parts.

[0022] Preferably, rubber pads are fixed to the top surfaces of the two blocking plates.

[0023] By adopting the above technical solution, the rubber pad is fixed on the top surface of the blocking plate. When the two blocking plates block the opening 1 and the opening 2 respectively, the two rubber pads abut against the inner top surfaces of the opening 1 and the opening 2 respectively, thereby facilitating the sealing of the opening 1 and the opening 2.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. Place the electroplated parts on the tray, the manipulator passes through the first opening to take the tray with the electroplated parts, then moves the tray into the box, places the tray on the support assembly, then blocks the first opening with a blocking piece, and then starts the heater to dry the electroplated parts in the tray. When the electroplated parts are dried, the manipulator removes the tray from the support assembly, and then drives the tray through the second opening to place the tray outside the box, so that after the electroplated parts are dried, the manipulator directly takes the tray out of the box to cool the electroplated parts, and then takes the tray with the electroplated parts to be dried and places it in the box, thereby improving the drying efficiency of the drying box for the electroplated parts; 2. When the pallet needs to be placed in the box, the cylinder on one side of the box is started, so that the piston rod of the cylinder drives the mounting block to move downward, and the mounting block drives the blocking plate to move downward, so that the first passage is opened, so that it is convenient for the manipulator to pass through the first passage to take the pallet with the electroplated parts to be dried; when the dried electroplated parts need to be taken out of the box, the cylinder on the other side of the box is started, so that the piston rod of the cylinder drives the blocking plate to move upward, so that the second passage is opened, so that when the manipulator takes down the pallet, the manipulator drives the pallet through the second passage and places the pallet outside the box; 3. When the manipulator drives the pallet through the second opening and extends out of the box, the manipulator places the pallet on the placement rack, and then starts the second motor. The output shaft of the second motor drives one of the transmission rollers to rotate, and the transmission roller drives the connecting shaft to rotate, so that the transmission rollers in the two grooves rotate at the same time, so that the transmission roller drives the conveyor belt to rotate, and the conveyor belt drives the pallet to move in the direction away from the box, so that the manipulator can place other pallets in the box on the placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of a drying box for electroplating parts according to an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the structure of the box body in the embodiment of the present application.

[0027] Figure 3 It is a cross-sectional view of the box body in the embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the structure of motor 1 in an embodiment of the present application.

[0029] Figure 5 yes Figure 4 A magnified schematic diagram of center A.

[0030] Figure 6 It is a schematic diagram of the structure of the blocking plate in the embodiment of the present application.

[0031] Figure 7 It is a schematic diagram of the structure of the placement rack in the embodiment of the present application.

[0032] Figure numerals: 1, box body; 11, box door; 12, heater; 2, rotating shaft one; 21, rotating shaft two; 22, sprocket one; 23, chain one; 24, sprocket two; 25, chain two; 26, support block; 27, tray; 28, through hole; 3, rotating shaft; 31, synchronous pulley one; 32, synchronous pulley two; 33, synchronous belt; 34, gear; 35, fixing plate; 36, motor one; 4, through port one; 41, through port two; 42, sliding groove; 43, sliding groove; 44, blocking plate; 45, rubber pad; 46, mounting block; 47, cylinder; 5, placement rack; 51, groove; 52, transmission roller; 53, conveyor belt; 54, connecting shaft; 55, motor two; 56, fan. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-7 This application is described in further detail.

[0034] The embodiment of the present application discloses a drying oven for electroplating parts.

[0035] Reference Figure 1 and Figure 2 A drying box for electroplating parts includes a box body 1 and a box door 11 arranged on the box body 1, and heaters 12 are installed on the opposite inner sides of the box body 1.

[0036] Reference Figure 1 and Figure 3 Two rotating shafts 1 2 and two rotating shafts 21 are rotatably mounted between the opposite inner sides of the box body 1. The two rotating shafts 1 2 and the two rotating shafts 21 are respectively located at the two sides of the box body 1, one rotating shaft 1 2 and one rotating shaft 2 21 are located at the top of the box body 1, and the other rotating shaft 1 2 and the other rotating shaft 2 21 are located at the bottom of the box body 1. Sprockets 1 22 are sleeved and fixed at both ends of the two rotating shafts 1 2, and chains 1 23 are wound around the two sprockets 1 22 opposite to each other in the vertical direction. Sprockets 24 are sleeved and fixed at both ends of the two rotating shafts 21, and chains 25 are wound around the two sprockets 24 opposite to each other in the vertical direction. Multiple support blocks 26 are fixed on the chains 1 23 and 25, and the multiple support blocks 26 are respectively arranged at equal intervals along the circumference of the chains 1 23 and 25. A plurality of trays 27 for placing electroplated parts are arranged in the box body 1 . A plurality of through holes 28 are opened on the bottom surface of the tray 27 . The four corners of the bottom surface of the tray 27 are placed on the support blocks 26 respectively.

[0037] Place the tray 27 with electroplated parts on the support block 26 at the bottom end of chain 1 23 and chain 2 25, then rotate the rotating shaft 1 2 and the rotating shaft 2 21 in opposite directions, so that the rotating shaft 1 2 drives the chain 1 23 to rotate, and the rotating shaft 2 21 drives the chain 2 25 to rotate, so that the chain 1 23 and the chain 2 25 drive the tray 27 to move upward, and then place the tray 27 with electroplated parts under the tray 27 in the box 1 until the tray 27 fills the box 1.

[0038] Reference Figure 3 , Figure 4 and Figure 5 , two rotating shafts 3 are rotatably mounted on the side of the box body 1 away from the box door 11, and the outer circumferences of the two rotating shafts 3 are sleeved and fixed with synchronous pulleys 1 31. The rotating shaft 1 2 and the rotating shaft 2 21 at the top of the box body 1 pass through the side of the box body 1 respectively, and the ends of the rotating shaft 1 2 and the rotating shaft 2 21 away from the box body 1 are sleeved and fixed with synchronous pulleys 2 32, and the outer circumferences of the synchronous pulleys 1 31 and the synchronous pulleys 2 32 are wound with synchronous belts 33. Gears 34 are sleeved and fixed on the outer circumferences of the two rotating shafts 3, and the two gears 34 are meshed. A fixing plate 35 is fixed on the side of the box body 1, and a motor 1 36 is fixed on the top surface of the fixing plate 35, and the output shaft of the motor 1 36 is fixedly connected to one end of one of the rotating shafts 3.

[0039] Start the motor 1 36, the output shaft of the motor 1 36 drives one of the rotating shafts 3 to rotate, the rotating shaft 3 drives the gear 34 to rotate, the gear 34 drives the other gear 34 to rotate, so that the two gears 34 drive the two rotating shafts 3 to rotate in opposite directions. Then the two rotating shafts 3 respectively drive the two synchronous pulleys 1 31 to rotate, the two synchronous pulleys 1 31 respectively drive the two synchronous belts 33 to rotate, the two synchronous belts 33 respectively drive the two synchronous pulleys 2 32 to rotate, so that the two synchronous pulleys 2 32 respectively drive the rotating shaft 1 2 and the rotating shaft 2 21 to rotate in opposite directions, thereby causing the support block 26 on the chain 1 23 and the support block 26 on the chain 2 25 to move upward or downward at the same time.

[0040] Reference Figure 1 , Figure 4 and Figure 6 , the two sides of the box body 1 are respectively provided with a through-port 1 4 and a through-port 2 41, the inner bottom surfaces of the through-port 1 4 and the through-port 2 41 are both provided with a sliding groove 42, the inner sides of the through-port 1 4 and the through-port 2 41 are both provided with a sliding groove 43, the sliding groove 43 is connected with the sliding groove 42, a blocking plate 44 is vertically slidably arranged in the sliding groove 42, the two ends of the blocking plate 44 are respectively arranged in the sliding groove 43, a rubber pad 45 is fixed to the bottom surface of the blocking plate 44, and the top surfaces of the two rubber pads 45 are respectively in contact with the inner bottom surfaces of the through-port 1 4 and the through-port 2 41. A mounting block 46 is fixed to the side of the blocking plate 44, and a cylinder 47 is fixed to the two sides of the box body 1, and the top end of the piston rod of the cylinder 47 is fixed to the bottom surface of the blocking plate 44.

[0041] Reference Figure 1 and Figure 7 A rack 5 is provided on one side of the box body 1 away from the box door 11, and grooves 51 are provided on both sides of the top surface of the rack 5. Two transmission rollers 52 are rotatably installed in the grooves 51, and a conveyor belt 53 is wound around the outer peripheral surface of the two transmission rollers 52. A connecting shaft 54 ​​is rotatably installed between the opposite inner sides of the rack 5, and the two ends of the connecting shaft 54 ​​are respectively fixedly connected to one end of two adjacent transmission rollers 52. A motor 2 55 is fixed on the side of the rack 5, and the output shaft of the motor 2 55 is fixedly connected to one end of one of the transmission rollers 52. A plurality of fans 56 are fixed on the inner top surface of the rack 5, and the plurality of fans 56 are arranged at equal intervals along the length direction of the rack 5.

[0042] The implementation principle of a drying box for electroplated parts in an embodiment of the present application is as follows: when the electroplated parts need to be dried, the cylinder 47 on one side of the box body 1 is started, so that the piston rod of the cylinder 47 drives the mounting block 46 to move downward, and the mounting block 46 drives the blocking plate 44 to move downward, so that the through port 4 is in an open state, and then the manipulator is started, and the manipulator passes through the through port 4 to take the tray 27 loaded with the electroplated parts, and then the manipulator drives the tray 27 to move into the box body 1, and the manipulator places the tray 27 on the support block 26, and then the motor 36 is started, and the output shaft of the motor 36 drives one of the rotating shafts 3 to rotate, and the rotating shaft 3 drives the gear 34 to rotate, and the gear 34 drives the other gear 34 to rotate, so that the two rotating shafts 3 rotate in opposite directions. The rotating shaft 3 drives the synchronous pulley 1 31 to rotate, the synchronous pulley 1 31 drives the synchronous belt 33 to rotate, and the synchronous belt 33 drives the synchronous pulley 2 32 to rotate, so that the rotating shaft 1 2 and the rotating shaft 2 21 rotate in opposite directions, and then the rotating shaft 1 2 drives the chain 1 23 to rotate, and the rotating shaft 2 21 drives the chain 2 25 to rotate, so that the support block 26 drives the tray 27 to move upward, so that it is convenient for the manipulator to continue to take the tray 27 with electroplated parts and place it in the box body 1. When the electroplated parts in the tray 27 are dried, the cylinder 47 on the other side of the box body 1 is started again, so that the piston rod of the cylinder 47 drives the mounting block 46 to move downward, and the mounting block 46 drives the blocking plate 44 to move downward, so that the second opening 41 is in an open state, and then the manipulator is started again, so that the manipulator moves upward to lift the tray 27, so that the tray 27 is separated from the support block 26, and then the manipulator drives the tray 27 through the second opening 41, so that the manipulator places the tray 27 on the conveyor belt 53 on the placement rack 5. Then start the motor 2 55, and the output shaft of the motor 2 55 drives the transmission roller 52 to rotate. The transmission roller 52 drives the connecting shaft 54 ​​to rotate, so that the transmission rollers 52 in the two grooves 51 rotate at the same time, so that the transmission rollers 52 drive the conveyor belt 53 to rotate, and the synchronous belt 33 drives the tray 27 to move in the direction away from the box 1, so that it is convenient for the robot to take out other trays 27 and place them on the placement rack 5. After all the trays 27 in the box 1 are taken out, the robot takes the tray 27 with the electroplated parts to be dried and places it in the box 1, so that after the electroplated parts are dried, the tray 27 is directly taken out of the box 1 by the robot to cool the electroplated parts, thereby improving the drying efficiency of the drying box for the electroplated parts.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A drying box for electroplating parts, comprising a box body (1) and a box door (11) arranged on the box body (1), a heater (12) being arranged on the inner wall of the box body (1), characterized in that: The box (1) is provided with a plurality of trays (27) for placing electroplated parts, the box (1) is provided with a support assembly for placing the trays (27), the inner bottom surface of the box (1) is provided with a robot for taking and placing the trays (27), the two side surfaces of the box (1) are respectively provided with a first opening (4) and a second opening (41), and both the first opening (4) and the second opening (41) are provided with sealing members.

2. A drying oven for electroplating parts according to claim, characterized in that: The support assembly comprises two rotating shafts 1 (2) and two rotating shafts 2 (21) rotatably mounted between opposite inner sides of the box body (1); the two rotating shafts 1 (2) and the two rotating shafts 2 (21) are arranged opposite to each other; sprockets 1 (22) are arranged at both ends of the two rotating shafts 1 (2); sprockets 2 (24) are arranged at both ends of the two rotating shafts 2 (21); chains 1 (23) are sleeved on the two sprockets 1 (22) opposite to each other in the vertical direction; A chain 2 (25) is sleeved on the two opposite sprocket wheels 2 (24); a plurality of support blocks (26) for supporting the tray (27) are fixed on the chain 1 (23) and the chain 2 (25); the plurality of support blocks (26) are arranged at equal intervals along the circumference of the chain 1 (23) and the chain 2 (25); and a driving mechanism for driving the rotating shaft 1 (2) and the rotating shaft 2 (21) to rotate in opposite directions is arranged on the box body (1).

3. A drying oven for electroplating parts according to claim 2, characterized in that: The driving mechanism comprises two rotating shafts (3) rotatably mounted on the side of the housing (1), each of the two rotating shafts (3) being provided with a synchronous pulley one (31), each of the one rotating shaft (2) and the one rotating shaft (21) being provided with a synchronous pulley two (32), and each of the two synchronous pulleys one (31) and the two synchronous pulleys two (32) being respectively wound with a synchronous belt (33), and the housing (1) being provided with a driving member for driving the two rotating shafts (3) to rotate in opposite directions.

4. A drying oven for electroplating parts according to claim 3, characterized in that: The driving member comprises a gear (34) arranged on the two rotating shafts (3), the two gears (34) are meshed with each other, a fixing plate (35) is fixed on the side of the box body (1), a motor 1 (36) is arranged on the fixing plate (35), and an output shaft of the motor 1 (36) is fixedly connected to one end of one of the rotating shafts (3).

5. A drying oven for electroplating parts according to claim 1, characterized in that: The inner bottom surfaces of the passage 1 (4) and the passage 2 (41) are both provided with a sliding groove (42), a sealing plate (44) is vertically slidably arranged in the sliding groove (42), the relative inner side surfaces of the passage 1 (4) and the passage 2 (41) are both provided with a sliding groove (43), the sliding groove (43) is connected with the sliding groove (42), the two ends of the sealing plate (44) are respectively located in the sliding groove (43), the side mounting blocks (46) of the sealing plate (44), and the two side surfaces of the box body (1) are both provided with a cylinder (47), and the piston rod of the cylinder (47) is fixedly connected with the mounting block (46).

6. A drying oven for electroplating parts according to claim 5, characterized in that: A placement rack (5) is provided on one side of the box body (1), and grooves (51) are provided on both sides of the top surface of the placement rack (5), and two transmission rollers (52) are rotatably installed between the opposite inner side surfaces of the grooves (51), and a conveyor belt (53) is sleeved on the outer circumference of the two transmission rollers (52), and a connecting shaft (54) is rotatably installed between the opposite inner side surfaces of the placement rack (5), and the two ends of the connecting shaft (54) are respectively fixedly connected to one end of two adjacent transmission rollers (52), and a second motor (55) is provided on the placement rack (5), and one end of the second motor (55) is fixedly connected to one end of one of the transmission rollers (52).

7. A drying oven for electroplating parts according to claim 6, characterized in that: A plurality of fans (56) are arranged on the placement rack (5), and the plurality of fans (56) are arranged at equal intervals along the length direction of the placement rack (5).

8. A drying oven for electroplating parts according to claim 7, characterized in that: The bottom surface of the tray (27) is provided with a plurality of through holes (28).

9. A drying oven for electroplating parts according to claim 4, characterized in that: Rubber pads (45) are fixed to the top surfaces of the two blocking plates (44).

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