Special protection device for metal processing
By designing special protective devices for components such as clamping plates, rubber blocks, and servo motors, the problem of needing to re-fix and relocate the metal frame spraying device was solved, enabling rapid and stable clamping of the metal frame and automatic flipping for spraying, thus improving spraying efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
Existing metal frame spraying equipment requires re-fixing when spraying the opposite side of the metal frame, which is time-consuming, labor-intensive, and can easily cause displacement of the metal frame, affecting the processing quality.
A special protective device was designed, using components such as clamping plates, rubber blocks, L-shaped baffles, and double-ended lead screws to achieve stable clamping and rotational adjustment of the metal frame. Combined with a servo motor and electric slide, it enables automatic flipping and spraying of the metal frame, and controls ink supply to the ink cartridge through piston rods and cam rods.
It enables rapid and stable clamping of the metal frame and automatic flipping for spraying, improving spraying efficiency, avoiding the inconvenience of re-fixing, and ensuring spraying quality.
Smart Images

Figure CN224025382U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal middle frame processing technical field, concretely is a special protection device for metal processing. BACKGROUND
[0002] Metal middle frame processing includes surface spraying treatment, aims at through even spraying ink on metal middle frame surface, constructs a layer of tough protection barrier, is used for protecting metal middle frame, like this constitutes special protection device, avoids the metal middle frame after CNC processing easy to scratch, oxidation, corrosion.
[0003] But actual use in the middle because the special protection device on the spraying mechanism usually only to the metal middle frame one side is sprayed, when needing to spray the opposite side of the metal middle frame, need to fix the metal middle frame again, like this operation is more time -consuming and labor -intensive, if the metal middle frame is not firm enough, the metal middle frame will have the displacement phenomenon, thereby influence the processing quality of special protection device, inconvenient to use. UTILITY MODEL CONTENTS
[0004] The utility model discloses a special protection device for metal processing to solve the problem in the background art.
[0005] The utility model discloses a special protection device for metal processing to solve the problem in the background art.
[0006] A special protection device for metal processing, including special protection device main part and spraying mechanism, the upside of special protection device main part is fixedly connected with two vertical boards, and the rotation is installed with the pivot frame between two vertical boards, and the inside of pivot frame is slidably connected with two clamping plates for clamping metal middle frame, and the spring one is connected between two clamping plates and pivot frame, and the inside of pivot frame is fixedly provided with two rubber blocks one, and the side of two clamping plates is fixedly provided with rubber block no.
[0007] The inside of pivot frame one side is slidably connected with four L type baffle plates, and the side of two clamping plates is slidably connected with two L type baffle plates, and the other side of two clamping plates is fixedly provided with the connecting plate, and the upside of pivot frame is fixedly installed with two U type plates, and the inside of two U type plates is rotatably connected with double -end screw, and the outer surface of two double -end screws is threadedly connected with two mounting plates for fixed connecting plate.
[0008] Optimally, the side of clamping plate penetrates pivot frame and extends to the inside of pivot frame, the inside of two U type plates is fixedly provided with round rod no., the both ends of double -end screw penetrate U type plate and extend to the both ends of U type plate, the both ends of two double -end screws are fixedly provided with hand wheel, the outer surface of round rod no. is slidably connected with the inside of mounting plate, the side of vertical board is fixedly connected with servo motor, and the output shaft of servo motor is fixedly connected with pivot frame.
[0009] Preferably, the upper side of the special protection device body is fixedly provided with a top frame, the top end of the inside of the top frame is fixedly connected with an electric sliding table, a sliding block is movably arranged on the electric sliding table, and the lower side of the sliding block is fixedly connected with a mounting seat.
[0010] Preferably, the inside of the mounting seat is rotatably connected with a first lead screw, the outer surface of the first lead screw is threadedly connected with a mounting block, the lower side of the mounting block is fixedly provided with an electric push rod, the lower side of the electric push rod is fixedly provided with a U-shaped seat, the lower side of the U-shaped seat is fixedly connected with one side of a spraying mechanism, and the lower side of the spraying mechanism is fixedly connected with a spray head.
[0011] Preferably, the bottom end of the inside of the U-shaped seat is fixedly provided with a feeding box, the bottom end of the inside of the feeding box is provided with a discharging groove, the discharging groove is connected with an ink box of the spraying mechanism through a hose, the top end of the inside of the feeding box is slidably connected with a piston vertical rod for sealing the discharging groove, the upper side of the piston vertical rod penetrates through the feeding box and extends to the upper side of the feeding box, the upper side of the piston vertical rod is fixedly connected with a fixing seat, a second spring is fixedly arranged between the fixing seat and the feeding box, the inside of the fixing seat is rotatably connected with a roller, the upper side of the feeding box is fixedly connected with a supporting plate, one side of the supporting plate is rotatably connected with a cam rotating rod for abutting against the roller, and the other side of the supporting plate is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with the cam rotating rod.
[0012] Preferably, one side of the mounting seat is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with the first lead screw, the inside of the mounting seat is fixedly connected with a second round rod, and the outer surface of the second round rod is slidably connected with the inside of the mounting block.
[0013] The special protection device has the advantages that:
[0014] 1. The rubber block two, the rubber block one and the L-shaped baffle can limit and fix the metal middle frame, then the relative movement of the two mounting plates can extrude and position the two connecting plates, so as to further strengthen the clamping of the metal middle frame, improve the stability of the metal middle frame during spraying processing, avoid displacement of the metal middle frame, and adjust the rotation of the shaft frame, so that the reverse side of the metal middle frame can be rotated to the upper spraying position, so that the front and back surfaces of the metal middle frame can be quickly sprayed and processed without the need of re-fixing the metal middle frame, and the working efficiency of the special protection device during spraying is improved.
[0015] 2. The piston vertical rod moves upward and away from the discharging groove, so that the ink in the feeding box can supply ink to the ink box of the spraying mechanism, otherwise, the top of the cam rotating rod rotates on the roller, so as to extrude the piston vertical rod to move downward and seal the discharging groove, so as to stop ink supply, and with the rotation of the cam rotating rod, whether to supply ink to the ink box of the spraying mechanism can be flexibly and conveniently controlled. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.
[0017] Figure 1 is a schematic diagram of the overall structure of the present application;
[0018] Figure 2 is a schematic diagram of the structure of the present application Figure 1 in the transition shaft frame, the clamping plate and the L-shaped baffle;
[0019] Figure 3 is a schematic diagram of the installation of the present application Figure 2 in the clamping plate and spring one;
[0020] Figure 4 is a schematic diagram of the installation of the present application Figure 2 in the double-end screw and the mounting plate;
[0021] Figure 5 is a schematic diagram of the structure of the present application Figure 1 in the spraying mechanism and the spray head;
[0022] Figure 6 is a schematic diagram of the installation of the present application Figure 5 in the discharge chute and the piston vertical rod;
[0023] The reference signs in the drawings are as follows:
[0024] 1, special protection device main body; 2, vertical plate; 3, rotating shaft frame; 4, clamping plate; 5, spring one; 6, rubber block one; 7, L-shaped baffle; 8, rubber block two; 9, connecting plate; 10, U-shaped plate; 11, double-end screw; 12, round rod one; 13, mounting plate; 14, hand wheel; 15, top frame; 16, electric sliding table; 17, sliding block; 18, mounting seat; 19, first screw; 20, mounting block; 21, electric push rod; 22, U-shaped seat; 23, spraying mechanism; 24, spray head; 25, round rod two; 26, feeding box; 27, discharge chute; 28, hose; 29, piston vertical rod; 30, fixing seat; 31, roller; 32, spring two; 33, support plate; 34, cam rotating rod. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0026] As shown in the figure, Figures 1 to 6 A special protection device for metal processing, comprising a special protection device body 1 and a spraying mechanism 23, the upper side of the special protection device body 1 is fixedly connected with two vertical plates 2, a rotating shaft frame 3 is rotatably installed between the two vertical plates 2, when the rotating shaft frame 3 is adjusted, the spraying mechanism 23 is located at the edge position of the rotating shaft frame 3 and does not hinder the rotation of the rotating shaft frame 3, two clamping plates 4 for clamping a metal middle frame are slidably connected in the rotating shaft frame 3, springs 5 are arrayed between the two clamping plates 4 and the rotating shaft frame 3, two rubber blocks 6 are fixedly arranged in the rotating shaft frame 3, rubber blocks 8 are fixedly arranged on one side of the two clamping plates 4, the elastic force of the springs 5 can make the rubber blocks 6 cooperate with the rubber blocks 8 to clamp and fix metal middle frames of different sizes, so that the metal middle frame is sprayed with ink, and a special protective coating is formed on the metal middle frame, facilitating subsequent metal middle frame processing;
[0027] Four L-shaped baffles 7 are slidably connected to one side of the rotating shaft frame 3, two L-shaped baffles 7 are slidably connected to one side of each of the two clamping plates 4, a connecting plate 9 is fixedly arranged on the other side of each of the two clamping plates 4, two U-shaped plates 10 are fixedly installed on the upper side of the rotating shaft frame 3, double-headed screws 11 are rotatably connected in the two U-shaped plates 10, two mounting plates 13 for fixing the connecting plates 9 are threadedly connected to the outer surfaces of the two double-headed screws 11.
[0028] One side of the clamping plate 4 penetrates through the rotating shaft frame 3 and extends to the inside of the rotating shaft frame 3, a round rod 12 is fixedly arranged in each of the two U-shaped plates 10, the two ends of the double-headed screw 11 penetrate through the U-shaped plate 10 and extend to the two ends of the U-shaped plate 10, a hand wheel 14 is fixedly arranged at the two ends of each of the two double-headed screws 11, the outer surface of the round rod 12 is slidably connected with the inside of the mounting plate 13, the round rod 12 can guide and limit the movement track of the two mounting plates 13, so that the two mounting plates 13 stably move back and forth to clamp the clamping plate 4, and the stability during clamping is ensured, a servo motor is fixedly connected to one side of the vertical plate 2, and the output shaft of the servo motor is fixedly connected with the rotating shaft frame 3.
[0029] A top frame 15 is fixedly installed on the upper side of the special protection device body 1, an electric sliding table 16 is fixedly connected to the top end in the top frame 15, a sliding block 17 is movably arranged on the electric sliding table 16, and a mounting seat 18 is fixedly connected to the lower side of the sliding block 17.
[0030] The first screw rod 19 is rotatably connected in the interior of the mounting seat 18, the outer surface of the first screw rod 19 is threadedly connected with the mounting block 20, the lower side of the mounting block 20 is fixedly provided with the electric push rod 21, the model of the electric push rod 21 is HB-DJ801, the lower side of the electric push rod 21 is fixedly installed with the U-shaped seat 22, the lower side of the U-shaped seat 22 is tightly connected with one side of the spraying mechanism 23, the lower side of the spraying mechanism 23 is fixedly connected with the spray head 24, the spraying mechanism 23 is composed of the spray head 24, a material conveying pipe and an ink box, the spray head 24 is connected with the ink box through the material conveying pipe, so that the spray head 24 can spray the metal middle frame, and meanwhile the electric push rod 21 can also adjust the spraying height of the spraying mechanism 23, so that the use is convenient.
[0031] The bottom end of the U-shaped seat 22 is fixedly provided with the feeding box 26, the bottom end of the interior of the feeding box 26 is provided with the discharging groove 27, the discharging groove 27 is connected with the ink box of the spraying mechanism 23 through the hose 28, the top end of the interior of the feeding box 26 is slidably connected with the piston vertical rod 29 for sealing the discharging groove 27, the upper side of the piston vertical rod 29 penetrates through the feeding box 26 and extends to the upper side of the feeding box 26, the upper side of the piston vertical rod 29 is fixedly connected with the fixed seat 30, the spring two 32 is fixedly installed between the fixed seat 30 and the feeding box 26, the interior of the fixed seat 30 is rotatably connected with the roller 31, the upper side of the feeding box 26 is fixedly connected with the supporting plate 33, one side of the supporting plate 33 is rotatably connected with the cam rotating rod 34 for abutting the roller 31, the other side of the supporting plate 33 is fixedly connected with the motor, and the output shaft of the motor is tightly connected with the cam rotating rod 34.
[0032] One side of the mounting seat 18 is fixedly connected with the servo motor, the output shaft of the servo motor is tightly connected with the first screw rod 19, the interior of the mounting seat 18 is fixedly connected with the second round rod 25, and the outer surface of the second round rod 25 is slidably connected with the interior of the mounting block 20, through the arrangement of the second round rod 25, the movement track of the mounting block 20 can be limited and guided by the second round rod 25, so that the mounting block 20 can drive the spraying mechanism 23 to move and adjust safely and reliably.
[0033] The working principle of the special protection device for metal processing is as follows:
[0034] By pushing out the L-shaped baffle 7 at the lower position of the shaft frame 3 and the clamping plate 4, and then placing the metal middle frame into the clamping plate 4 provided with the spring 5, the rubber block 8 with elasticity and the rubber block 6 can be clamped together at both ends of the metal middle frame, at this time the metal middle frame is also placed on the two L-shaped baffles 7 for further limiting the metal middle frame, then the hand wheels 14 at both ends of the double-headed screw 11 are rotated in sequence, so that the two mounting plates 13 on the double-headed screw 11 can move relatively to press and position the two connecting plates 9, so as to further strengthen the clamping of the metal middle frame and improve the stability of the metal middle frame during spraying processing, avoid displacement of the metal middle frame, and ensure the processing quality of the special protection device for the metal middle frame, then the output shaft of the servo motor drives the rotation adjustment of the entire shaft frame 3, so that the opposite side of the metal middle frame can be rotated to the upper spraying position, so that the front and back surfaces of the metal middle frame can be quickly sprayed and processed without the need to fix the metal middle frame again, and the working efficiency of the special protection device during spraying is improved.
[0035] By utilizing the two clamping plates 4 on the shaft frame 3, a double station can be formed, then the motor of the electric sliding table 16 can drive the sliding block 17 on the electric sliding table 16 to move the spraying mechanism 23 above the two spraying stations, then the output shaft of the servo motor drives the rotation of the first screw 19, so that the mounting block 20 on the first screw 19 can drive the movement and adjustment of the spraying mechanism 23, and move to the position of each metal middle frame, so that the nozzle 24 of the spraying mechanism 23 can spray ink on the metal middle frame to realize the spraying protection of the metal middle frame, and the output shaft of the motor drives the rotation of the cam rotating rod 34, when the bottom end of the cam rotating rod 34 is adjusted to rotate on the roller 31, the piston vertical rod 29 provided with the spring 32 is not pressed, at this time the piston vertical rod 29 moves upward to move away from the discharge chute 27, so that the ink in the feeding tank 26 can supply ink to the ink cartridge of the spraying mechanism 23 through the hose 28, on the contrary, when the top of the cam rotating rod 34 is rotated to the roller 31, the piston vertical rod 29 is pressed to move downward to seal the discharge chute 27, for stopping the ink supply, with the rotation of the cam rotating rod 34, the ink supply to the ink cartridge of the spraying mechanism 23 can be flexibly and conveniently controlled.
[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A special protective device for metal processing, comprising a main body (1) of the special protective device and a spraying mechanism (23), characterized in that: The upper side of the main body (1) of the special protection device is fixedly connected to two vertical plates (2), and a rotating shaft frame (3) is rotatably installed between the two vertical plates (2). The rotating shaft frame (3) is slidably connected to two clamping plates (4) for clamping the metal frame. Springs (5) are connected in an array between the two clamping plates (4) and the rotating shaft frame (3). Two rubber blocks (6) are fixedly installed inside the rotating shaft frame (3), and rubber blocks (8) are fixedly installed on one side of each of the two clamping plates (4). Four L-shaped baffles (7) are slidably engaged on one side of the shaft frame (3), and two L-shaped baffles (7) are slidably engaged on one side of each of the two clamping plates (4). A connecting plate (9) is fixedly provided on the other side of each of the two clamping plates (4). Two U-shaped plates (10) are fixedly installed on the upper side of the shaft frame (3). A double-ended lead screw (11) is rotatably connected inside the two U-shaped plates (10). Two mounting plates (13) for fixing the connecting plate (9) are threadedly connected to the outer surfaces of the two double-ended lead screws (11).
2. The special protective device for metal processing according to claim 1, characterized in that, One side of the clamp (4) passes through the rotating shaft frame (3) and extends into the interior of the rotating shaft frame (3). The interior of the two U-shaped plates (10) is fixedly provided with a round rod (12). Both ends of the double-ended screw (11) pass through the U-shaped plate (10) and extend to both ends of the U-shaped plate (10). Both ends of the two double-ended screws (11) are fixedly provided with a handwheel (14). The outer surface of the round rod (12) is slidably connected to the interior of the mounting plate (13). A servo motor is fixedly connected to one side of the vertical plate (2). The output shaft of the servo motor is fastened to the rotating shaft frame (3).
3. A special protective device for metal processing according to claim 1, characterized in that, A top frame (15) is fixedly installed on the upper side of the main body (1) of the special protection device. An electric slide (16) is fixedly connected to the top of the top frame (15). A slider (17) is movable on the electric slide (16). A mounting base (18) is fixedly connected to the lower side of the slider (17).
4. A special protective device for metal processing according to claim 3, characterized in that, The mounting base (18) is internally rotatably connected to a first lead screw (19), and the outer surface of the first lead screw (19) is threadedly connected to a mounting block (20). An electric push rod (21) is fixedly provided on the lower side of the mounting block (20), and a U-shaped seat (22) is fixedly installed on the lower side of the electric push rod (21). The lower side of the U-shaped seat (22) is fastened to one side of the spraying mechanism (23), and a spray head (24) is fixedly connected to the lower side of the spraying mechanism (23).
5. A special protective device for metal processing according to claim 4, characterized in that, The bottom of the U-shaped base (22) is fixedly provided with a feeding box (26), and the bottom of the feeding box (26) is provided with a discharging groove (27). The discharging groove (27) is connected to the ink cartridge of the spraying mechanism (23) through a hose (28). The top of the feeding box (26) is slidably connected with a piston rod (29) for sealing the discharging groove (27). The upper side of the piston rod (29) passes through the feeding box (26) and extends to the upper side of the feeding box (26). A fixed seat (30) is fixedly connected to the upper side of the feed box (26). A spring (32) is fixedly installed between the fixed seat (30) and the feed box (26). A roller (31) is rotatably connected inside the fixed seat (30). A support plate (33) is fixedly connected to the upper side of the feed box (26). A cam rod (34) for fitting the roller (31) is rotatably connected to one side of the support plate (33). A motor is fixedly connected to the other side of the support plate (33). The output shaft of the motor is fastened to the cam rod (34).
6. A special protective device for metal processing according to claim 4, characterized in that, A servo motor is fixedly connected to one side of the mounting base (18), and the output shaft of the servo motor is fastened to the first lead screw (19). A round rod (25) is fixedly connected inside the mounting base (18), and the outer surface of the round rod (25) is slidably connected to the inside of the mounting block (20).