Production process of cabinet shell for network cabinet
Technical Field
The invention belongs to the technical field of cabinet processing, and particularly relates to a production process of a cabinet shell for a network cabinet.
Background
The network cabinet is used for combining and installing panels, plug-in units, plug-in boxes, electronic elements, devices, mechanical parts and components to form an integral installation box. According to the current types, the intelligent protection type intelligent cabinet comprises a server cabinet, a wall-mounted cabinet, a network cabinet, a standard cabinet, an intelligent protection type outdoor cabinet and the like, wherein the cabinets are formed by stamping, welding and spraying plastic on steel plates and then are assembled.
Like patent application number 201811390868.1 discloses a network rack production water line and production technology, including the blank material loading district that sets gradually, punching press district, weld zone, correction district, the district of polishing, hot washing district, degreasing area, first washing district, silane treatment area, second washing district, drying area, spraying plastics district, toast solidification area, unloading equipment district, still include conveying chain, drive arrangement, the conveying chain passes through above-mentioned each region in proper order, drive arrangement drives conveying chain cyclic motion, and the work piece hangs on the conveying chain. The production process comprises the following steps: blank material loading, punching press, welding, correction, polish, hot washing, degrease, first washing, silane are handled, second washing, are dried, the plastic-blasting, toast solidification, unloading equipment, have improved the production efficiency of network rack, but the rack shell of current network rack still has following not enough in process of production:
1. in the leveling process of the cabinet shell of the existing network cabinet, the stretched cabinet shell is usually trimmed manually, so that the trimming efficiency is low, and the labor intensity of operators is high;
2. the cabinet shell of the existing network cabinet is difficult to fix on a processing table, and wastes time and labor in the leveling process.
Disclosure of Invention
The invention aims to provide a production process of a cabinet shell for a network cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of a cabinet shell for a network cabinet comprises the following steps:
step one, blanking: blanking the processed plate to obtain a rectangular blank;
step two, polishing: polishing the two sides of the rectangular blank;
step three, deep drawing: drawing the rectangular blank to form an inwards concave cuboid blank;
step four, shaping: the method comprises the steps that a cuboid blank is reversely buckled on a table top of a processing table, a motor drives a rotating impeller to rotate, the rotating impeller drives a first connecting rod and a second connecting rod on two sides to move longitudinally, so that a first pushing block and a second pushing block are driven to move in sliding grooves of a first guide rod and a second guide rod, straight racks on two ends of the first pushing block and the second pushing block are respectively in meshing transmission with an upper gear of a double-layer gear, a lower gear of the double-layer gear drives the first gear to rotate through a gear belt, so that the gear drives a clamping arm to clamp and fix the cuboid blank, an upper trimming mechanism above the processing table, a left trimming mechanism and a right trimming mechanism on two sides realize the trimming operation of the cuboid blank, the cuboid blank is processed to the required size and form and position tolerance requirements, and the cabinet shell blank is obtained;
step five, spraying: and uniformly spraying the plastic powder to the surface of the polished part by adopting plasma spraying, obtaining the plastic sprayed part after the plastic spraying is finished, and moving the plastic sprayed part to a baking and curing area for baking and curing to obtain a finished product of the cabinet shell.
As a still further scheme of the invention: and in the fifth step, the temperature of the baking and curing area is 200 ℃, and the baking and curing time of each plastic spraying piece is 18 minutes.
As a still further scheme of the invention: the machining table comprises a U-shaped cover plate, the U-shaped cover plate is reversely buckled on a table top of the machining table, an upper trimming mechanism is arranged at the top of the U-shaped cover plate, a trimming arm II is arranged on the upper trimming mechanism, a left trimming mechanism and a right trimming mechanism are respectively arranged on two sides of the U-shaped cover plate, the structures of the left trimming mechanism and the right trimming mechanism are completely consistent, and a trimming arm I is arranged on the left trimming mechanism and the right trimming mechanism;
the workpiece fastening frame is fixedly arranged at the bottom of the table board of the machining table, four corners of the workpiece fastening frame are respectively provided with clamping arms, and the four clamping arms are located above the table board of the machining table.
As a still further scheme of the invention: the upper portion trimming mechanism comprises side plates arranged at two ends of the outer top surface of the U-shaped cover plate, a first screw rod is arranged between the side plates at the two ends, one end of the first screw rod penetrates through the side plate on one side and is connected with a hand wheel, a first nut seat is connected to the first screw rod through threads, a notch for the first nut seat to slide is formed in the surface of the U-shaped cover plate in the horizontal direction, the bottom surface of the first nut seat penetrates through the inner side of the U-shaped cover plate, and a second trimming arm is fixedly arranged on the bottom surface of the first nut seat in the vertical direction.
As a still further scheme of the invention: the left part trimming mechanism comprises a second screw rod, the second screw rod is vertically arranged inside the U-shaped cover plate, the top end of the second screw rod penetrates through the top surface of the U-shaped cover plate and is connected with a hand wheel, a second nut seat is connected to the second screw rod through threads, an air cylinder fixing plate is fixedly arranged on the side surface of the second nut seat, and a first trimming arm is fixedly arranged on the air cylinder fixing plate in the horizontal direction.
As a still further scheme of the invention: the structure of the first trimming arm and the second trimming arm is completely consistent, the first trimming arm comprises an L-shaped fixed plate and a hydraulic cylinder arranged on one side of a vertical plate of the L-shaped fixed plate, inclined plates with triangular structures are respectively arranged on two sides of the L-shaped fixed plate, folded edges are respectively arranged on two longitudinal sides of a horizontal plate of the L-shaped fixed plate, a plurality of threaded through holes are formed in the folded edges in the vertical direction, the L-shaped fixed plate is fixedly arranged on a table top of a cylinder fixed plate through the folded edges through locking screws, the hydraulic cylinder is fixedly arranged on the inner side surface of the vertical plate of the L-shaped fixed plate, a piston rod of the hydraulic cylinder penetrates through the vertical plate of the L-shaped fixed plate and is fixedly connected with the center of the plate surface of the connecting plate, through holes are respectively formed in four corners of the other side plate surface of the connecting plate, connecting rods are, a spring is sleeved on a rod piece of the connecting rod between the connecting plate and the trimming plate, and two ends of the spring are respectively abutted against the plate surfaces of the connecting plate and the trimming plate;
four corners of the board on one side of the connecting plate are respectively provided with a sliding rod, and the sliding rods are slidably connected inside the guide rods.
As a still further scheme of the invention: the workpiece fastening frame comprises a motor with four frames arranged on a bottom plate below the processing table, the four frames are fixedly arranged on the bottom surface of the processing table, a first guide rod and a second guide rod are symmetrically arranged at two sides of the inner part of the quadrilateral frame along the longitudinal direction, a through sliding groove is horizontally arranged at the side surfaces of the first guide rod and the second guide rod, the output end of the motor is connected with a rotating impeller which is positioned at the center position inside the four frames and is an 8-shaped mechanism, and both sides of the rotating impeller are respectively hinged with a first connecting rod and a second connecting rod, the other end of the first connecting rod is hinged with a first pushing block, the other end of the connecting rod II is hinged with a pushing block II, the pushing block I and the pushing block II are connected in sliding grooves of the guide rod I and the guide rod II in a sliding mode through sliding blocks at two ends, and two ends of the pushing block I and the pushing block II are respectively provided with a straight rack;
four edges of the inside of the quadrilateral frame are respectively provided with a clamping mechanism, the clamping mechanism is provided with a double-layer gear matched with a straight rack, and the straight racks at the two ends of the first pushing block and the second pushing block are respectively meshed with the upper gear of the double-layer gear.
As a still further scheme of the invention: clamping mechanism includes the bar frame that one end does not have the lid, the fixed setting of the one end of bar frame uncovered is on the inner wall of four frames, it is provided with pivot one and pivot two to run through along vertical direction on the bar frame, the mesa setting of processing platform is run through on the top of pivot one, and is provided with the clamp arm on the top of pivot one, the bottom of pivot one is connected with gear one, the bottom of pivot two is provided with double gear, be connected through the gear area between double gear's lower floor's gear and the gear one.
As a still further scheme of the invention: the utility model discloses a four-side frame, including four frames, the lateral wall of four frames, bar frame, catch bar, the lateral wall of four frames and the side that the bar frame offseted have seted up threaded through hole, and have a catch bar at the threaded through hole female connection of four frames, the catch bar has seted up spherical groove on inserting the terminal surface of the inside one end of bar frame, it is connected with the ball to rotate on the spherical groove, be connected with the sleeve on the ball, the sleeve rotates in the inside of bar frame and connects in pivot one, the other end setting of catch bar is connected with the knob in.
As a still further scheme of the invention: the bar-shaped frame and the processing table are both provided with a bar-shaped groove for sliding the rotating shaft along the horizontal direction.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the workpiece fastening frame and the clamping mechanism are arranged, the cabinet shell blank is reversely buckled on the processing table, the rotating impeller is driven to rotate by the motor, the rotating impeller drives the connecting rod I and the connecting rod II on two sides to move longitudinally, so that the pushing block I and the pushing block II are driven to move in the sliding chutes of the guide rod I and the guide rod II, the straight racks at two ends of the pushing block I and the pushing block II are respectively meshed with the upper gear of the double-layer gear for transmission, the lower gear of the double-layer gear drives the gear I to rotate through the gear belt, and the gear drives the clamping arm to rotate around the rotating shaft I, so that the clamping arms of the clamping mechanism on four corners of the workpiece fastening frame clamp the cabinet shell blank, and the processing table can fix the cabinet shell more conveniently, more quickly, and saves time and labor;
2. according to the invention, the upper trimming mechanism, the left trimming mechanism and the right trimming mechanism are arranged above the processing table, namely, two pairs of cabinet shells are trimmed through the first trimming arm and the first trimming arm, namely, the piston rod is driven by the hydraulic cylinder to push the connecting plate to move, so that the connecting plate drives the trimming plate to move, and the trimming plate and two sides of the cabinet shells, namely the top surfaces, are reversely forged for trimming, so that the surfaces of the cabinet shells are smoother, the traditional manual trimming is abandoned, the trimming efficiency of the cabinet shells is greatly improved, and the labor intensity of operators is reduced;
3. according to the invention, the upper trimming mechanism, the left trimming mechanism and the right trimming mechanism are respectively matched with the screw rod conveying mechanism, so that the upper trimming mechanism can move in the horizontal direction, and the left trimming mechanism and the right trimming mechanism can move in the vertical direction, so that the whole cabinet shell trimming mechanism has strong practicability, large action range and high flexibility.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of a processing table according to the present invention.
Fig. 2 is a schematic structural view of the workpiece fastening frame of the present invention.
Fig. 3 is a schematic structural diagram of a first guide rod in the invention.
Fig. 4 is a schematic structural diagram of a strip frame in the present invention.
Fig. 5 is a schematic structural view of the push rod of the present invention.
Fig. 6 is a schematic structural diagram of a first trimming arm according to the present invention.
In the figure: 1. a processing table; 101. a U-shaped cover plate; 2. a workpiece fastening frame; 201. four frames; 202. a motor; 203. rotating the impeller; 204. a first connecting rod; 205. a second connecting rod; 206. a first pushing block; 207. a second pushing block; 208. a first guide rod; 209. a second guide rod; 210. a slider; 211. straight rack; 3. a clamping mechanism; 301. a bar frame; 302. a strip-shaped groove; 303. a double-layer gear; 304. a clamp arm; 305. a push rod; 306. a spherical groove; 307. a ball bearing; 308. a sleeve; 309. a first rotating shaft; 310. a second rotating shaft; 311. a first gear; 312. a gear belt; 313. a knob; 4. an upper trim mechanism; 401. a side plate; 402. a first screw rod; 403. a first nut seat; 5. a left trim mechanism; 501. a cylinder fixing plate; 502. a second screw; 503. a second nut seat; 6. a right trim mechanism; 7. a first trimming arm; 701. an L-shaped fixing plate; 702. a sloping plate; 703. folding edges; 704. a hydraulic cylinder; 705. a guide bar; 706. a slide bar; 707. a connecting plate; 708. a spring; 709. trimming the plate; 8. and a second trimming arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a production process of a cabinet housing for a network cabinet,
the method comprises the following steps:
step one, blanking: blanking the processed plate to obtain a rectangular blank;
step two, polishing: polishing the two sides of the rectangular blank;
step three, deep drawing: drawing the rectangular blank to form an inwards concave cuboid blank;
step four, shaping: the cuboid blank is reversely buckled on the table top of the processing table 1, the rotating impeller 203 is driven to rotate by the motor 202, so that the rotating impeller 203 drives the connecting rod I204 and the connecting rod II 205 at the two sides to move along the longitudinal direction, thereby driving the first pushing block 206 and the second pushing block 207 to move in the sliding grooves of the first guide rod 208 and the second guide rod 209, respectively causing the spur racks 211 at the two ends of the first pushing block 206 and the second pushing block 207 to be respectively in meshed transmission with the upper gear of the double-layer gear 303, causing the lower gear of the double-layer gear 303 to drive the first gear 311 to rotate through the gear belt 312, the gear wheel 311 drives the clamping arm 304 to clamp and fix the cuboid blank, so that the upper trimming mechanism 4 above the processing table 1, the left trimming mechanism 5 and the right trimming mechanism 6 on the two sides realize the shaping operation of the cuboid blank, and the cuboid blank is shaped and processed to the required size and form and position tolerance requirements, so that the cabinet shell blank is obtained;
step five, spraying: and uniformly spraying the plastic powder to the surface of the polished part by adopting plasma spraying, obtaining the plastic sprayed part after the plastic spraying is finished, and moving the plastic sprayed part to a baking and curing area for baking and curing to obtain a finished product of the cabinet shell.
And in the fifth step, the temperature of the baking and curing area is 200 ℃, and the baking and curing time of each plastic spraying piece is 18 minutes.
The machining table 1 comprises a U-shaped cover plate 101, the U-shaped cover plate 101 is reversely buckled on the table top of the machining table 1, an upper trimming mechanism 4 is arranged at the top of the U-shaped cover plate 101, a trimming arm II 8 is arranged on the upper trimming mechanism 4, a left trimming mechanism 5 and a right trimming mechanism 6 are respectively arranged on two sides of the U-shaped cover plate 101, the structures of the left trimming mechanism 5 and the right trimming mechanism 6 are completely consistent, a trimming arm I7 is arranged on the left trimming mechanism 5 and the right trimming mechanism 6, synchronous trimming of the top surface, the left side surface and the right side surface of a cabinet shell rough blank is achieved through the upper trimming mechanism 4, the left trimming mechanism 5 and the right trimming mechanism 6, and trimming efficiency is high.
The fixed work piece fastening frame 2 that is provided with in mesa bottom of processing platform 1, four edges of work piece fastening frame 2 are provided with respectively and press from both sides tight arm 304, four press from both sides tight arm 304 and are located the mesa top of processing platform 1, make the fixed of the rack shell of processing platform 1 simple and convenient more quick through work piece fastening frame 2.
The upper trimming mechanism 4 comprises side plates 401 arranged at two ends of the outer top surface of the U-shaped cover plate 101, a first screw 402 is arranged between the side plates 401 at the two ends, one end of the first screw 402 penetrates through the side plate 401 on one side and is connected with a hand wheel, a first nut seat 403 is connected onto the first screw 402 through threads, a notch for the first nut seat 403 to slide is formed in the plate surface of the U-shaped cover plate 101 in the horizontal direction, the bottom surface of the first nut seat 403 penetrates through the notch and is arranged on the inner side of the U-shaped cover plate 101, a second trimming arm 8 is fixedly arranged on the bottom surface of the first nut seat 403 in the vertical direction, and the first screw 402 drives the first nut seat 403 to move in the horizontal direction by rotating the hand wheel, so that the position of the second trimming arm 8 in the horizontal.
The left trimming mechanism 5 comprises a second screw 502, the second screw 502 is vertically arranged inside the U-shaped cover plate 101, the top end of the second screw 502 penetrates through the top surface of the U-shaped cover plate 101 and is connected with a hand wheel, a second nut seat 503 is connected onto the second screw 502 through threads, an air cylinder fixing plate 501 is fixedly arranged on the side surface of the second nut seat 503, a first trimming arm 7 is fixedly arranged on the air cylinder fixing plate 501 along the horizontal direction, and the second screw 502 drives the second nut seat 503 to move along the vertical direction by rotating the hand wheel, so that the positions of the first trimming arm 7 on the left trimming mechanism 5 and the position of the first trimming arm 7 on the right trimming mechanism 6 are adjusted in the vertical direction.
The structure of the first trimming arm 7 is completely consistent with that of the second trimming arm 8, the first trimming arm 7 comprises an L-shaped fixing plate 701 and a hydraulic cylinder 704 arranged on one side of a vertical plate of the L-shaped fixing plate 701, inclined plates 702 in a triangular structure are respectively arranged on two sides of the L-shaped fixing plate 701, folded edges 703 are respectively arranged on two longitudinal sides of a horizontal plate of the L-shaped fixing plate 701, a plurality of threaded through holes are formed in the folded edges 703 in the vertical direction, the L-shaped fixing plate 701 is fixedly arranged on a table top of the air cylinder fixing plate 501 through the folded edges 703 through locking screws, the hydraulic cylinder 704 is fixedly arranged on the inner side surface of the vertical plate of the L-shaped fixing plate 701, a piston rod of the hydraulic cylinder 704 penetrates through the vertical plate of the L-shaped fixing plate 701 and is fixedly connected with the center of the plate surface of the connecting plate 707, through, the other end of four connecting rods inserts respectively in the through-hole of four edges of trimming plate 709 one side face, and the connecting rod is located the cover and is equipped with spring 708 on the member between connecting plate 707 and the trimming plate 709, the both ends of spring 708 offset with the face of connecting plate 707 and trimming plate 709 respectively, promote the connecting plate 707 through pneumatic cylinder 704 drive piston rod and remove, make connecting plate 707 drive trimming plate 709 remove, make trimming plate 709 and to the both sides of rack shell promptly the top surface is just forged and is beaten and repaiied, make the surface of rack shell more level and more smooth, abandoned traditional manual work and repaired, very big improvement the trimming efficiency of rack shell, reduced operating personnel's intensity of labour.
Four corners of the board surface on one side of the connecting plate 707 are respectively provided with a sliding rod 706, and the sliding rods 706 are slidably connected inside the guide rod 705, so that the connecting plate 707 moves more stably.
The workpiece fastening frame 2 comprises a motor 202 with a four-side frame 201 arranged on a bottom plate below the processing table 1, the four-side frame 201 is fixedly arranged on the bottom surface of the processing table 1, a first guide rod 208 and a second guide rod 209 are symmetrically arranged on two sides of the interior of the four-side frame 201 along the longitudinal direction, penetrating chutes are horizontally formed in the side surfaces of the first guide rod 208 and the second guide rod 209, the output end of the motor 202 is connected with a rotating impeller 203, the rotating impeller 203 is positioned at the central position of the interior of the four-side frame 201, the rotating impeller 203 is an 8-shaped mechanism, a first connecting rod 204 and a second connecting rod 205 are respectively hinged on two sides of the rotating impeller 203, the other end of the first connecting rod 204 is hinged with a first pushing block 206, the other end of the second connecting rod 205 is hinged with a second pushing block 207, the first pushing block 206 and the second pushing block 207 are slidably connected in the chutes of the first guide rod 208 and the second, the first pushing block 206 and the second pushing block 207 can move more stably in the longitudinal direction, the two ends of the first pushing block 206 and the second pushing block 207 are respectively provided with a spur rack 211, four corners of the inside of the four side frames 201 are respectively provided with a clamping mechanism 3, the clamping mechanism 3 is provided with a double-layer gear 303 matched with the spur rack 211, the spur racks 211 at the two ends of the first pushing block 206 and the second pushing block 207 are respectively meshed with an upper-layer gear of the double-layer gear 303, the clamping mechanism 3 comprises a bar-shaped frame 301 with one uncovered end, the uncovered end of the bar-shaped frame 301 is fixedly arranged on the inner wall of the four side frames 201, the bar-shaped frame 301 is provided with a first rotating shaft 309 and a second rotating shaft 310 in a vertical direction in a penetrating manner, the top end of the first rotating shaft 309 penetrates through the table top of the processing table 1, the top end of the first rotating shaft 309 is provided with a clamping arm 304, and the bottom end of the first rotating, the bottom end of the second rotating shaft 310 is provided with a double-layer gear 303, a lower layer gear of the double-layer gear 303 is connected with a first gear 311 through a gear belt 312, the motor 202 drives the rotating impeller 203 to rotate, so that the rotating impeller 203 drives the first connecting rod 204 and the second connecting rod 205 on the two sides to move longitudinally, thereby driving the first pushing block 206 and the second pushing block 207 to move in the sliding grooves of the first guide rod 208 and the second guide rod 209, respectively causing the spur racks 211 at the two ends of the first pushing block 206 and the second pushing block 207 to be respectively in meshed transmission with the upper gear of the double-layer gear 303, causing the lower gear of the double-layer gear 303 to drive the first gear 311 to rotate through the gear belt 312, therefore, the first gear 311 drives the first clamping arm 304 to rotate around the first rotating shaft 309, so that the clamping arms 304 of the clamping mechanisms 3 on the four corners of the workpiece fastening frame 2 clamp and fix the cabinet shell blank, and the processing table 1 can fix the cabinet shell more conveniently and quickly.
Threaded through holes are formed in the side face, where the side wall of the four-side frame 201 is abutted to the bar-shaped frame 301, of the side wall of the four-side frame 201, a push rod 305 is connected to the threaded through holes of the four-side frame 201 in an internal thread mode, the push rod 305 is inserted into the end face of one end of the inside of the bar-shaped frame 301, a ball groove 306 is formed in the ball groove 306 in a rotating mode, a sleeve 308 is connected to the ball 307, the sleeve 308 is connected to a first rotating shaft 309 in the inside of the bar-shaped frame 301 in a rotating mode, the other end of the push rod 305 is arranged outside the four-side frame 201 and connected with a knob 313, and the push rod 305 moves in the horizontal direction through rotating the knob 313, so that the push rod 305 drives the first rotating shaft 309 to move in the horizontal direction, the position of the clamping arm 304 is.
The strip-shaped frame 301 and the processing table 1 are both provided with a strip-shaped groove 302 for the first rotating shaft 309 to slide along the horizontal direction.
The working principle of the processing table; the cabinet shell blank is reversely buckled on a processing table 1, a motor 202 drives a rotating impeller 203 to rotate, the rotating impeller 203 drives a first connecting rod 204 and a second connecting rod 205 on two sides to move longitudinally, so as to drive a first pushing block 206 and a second pushing block 207 to move in sliding grooves of a first guide rod 208 and a second guide rod 209, so that straight racks 211 at two ends of the first pushing block 206 and the second pushing block 207 are respectively meshed with an upper gear of a double-layer gear 303 for transmission, a lower gear of the double-layer gear 303 drives a first gear 311 to rotate through a gear belt 312, so that the first gear 311 drives a clamping arm 304 to rotate around a first rotating shaft 309, so that clamping arms 304 of clamping mechanisms 3 on four corners of a workpiece fastening frame 2 clamp and fix the cabinet shell blank, and an upper trimming mechanism 4, a left trimming mechanism 5 and a right trimming mechanism 6 respectively move on a U-shaped cover plate 101 through screw conveying mechanisms, namely, the upper trimming mechanism 4 moves in the horizontal direction, the left trimming mechanism 5 and the right trimming mechanism 6 move in the vertical direction, the first trimming arm 7 and the second trimming arm 8 move to the positions of the cabinet shell to be trimmed, the piston rod is driven by the hydraulic cylinder 704 to push the connecting plate 707 to move, the connecting plate 707 drives the trimming plate 709 to move, and the trimming plate 709 and the two sides of the cabinet shell, namely the top surface, are trimmed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.