Surface leveling device for metal processing

Abstract

The utility model discloses a surface leveling device for metal processing, which comprises a feeding dragging roller, a feeding mechanism, a transition dragging roller, a discharging mechanism and a discharging dragging roller which are sequentially arranged along the conveying direction of a workpiece, and the transition dragging roller is provided with a leveling mechanism which is used for leveling two sides of the workpiece at the same time; the feeding dragging roller comprises a horizontally-arranged frame, and a plurality of dragging roller bodies are rotationally arranged on the frame in the workpiece conveying direction. The transition dragging roller and the discharging dragging roller are the same as the feeding dragging roller in structure. The feeding mechanism comprises a base, and an even number of conveying rollers used for driving workpieces to move are oppositely arranged on the base in a vertically upward mode. The structure of the discharging mechanism is the same as that of the feeding mechanism. The leveling mechanism comprises a portal frame arranged above the transition dragging roller in a crossing mode, a translation assembly is arranged at the top of the portal frame, and two leveling assemblies capable of moving in the same direction or opposite directions under driving of the translation assembly are oppositely arranged on the translation assembly. The two sides of a workpiece can be leveled at the same time, and therefore the metal plate leveling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a surface smoothing device for metal processing. Background Art

[0002] Metal products are made by machine stamping and cold drawing. After the metal plate is stamped, the original length remains unchanged, but the width is three to four times larger than the original width. After stamping, there are burrs on the surface of the metal plate, which needs to be polished to make the surface smooth.

[0003] However, when performing surface leveling work on existing metal plates, workers either manually level the workpiece with a handheld grinding tool, which is inefficient and has a poor leveling effect; or they use automated leveling equipment for leveling. However, most of the existing automated leveling equipment can only level the surface of the workpiece one by one when in use, and cannot level both sides of the workpiece at the same time, and still has the problem of low efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a surface leveling device for metal processing, which can improve the leveling efficiency of metal plates.

[0005] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0006] A surface leveling device for metal processing, comprising a loading roller, a loading mechanism, a transition roller, a unloading mechanism and an unloading roller, which are arranged in sequence along the workpiece conveying direction, and a leveling mechanism for leveling both sides of the workpiece at the same time is arranged on the transition roller; the loading roller comprises a horizontally arranged frame, and a plurality of rollers for holding the workpiece are rotatably arranged on the frame along the workpiece conveying direction; the structures of the transition roller and the unloading roller are the same as those of the loading roller; the loading mechanism comprises a base, and an even number of conveying rollers are vertically upward and relatively arranged on the base, which can move away from and approach the workpiece from both sides of the workpiece and can rotate to drive the workpiece to move; the structure of the unloading mechanism is the same as that of the loading mechanism; the leveling mechanism comprises a gantry straddling the transition roller, and a translation assembly is arranged on the top of the gantry, and two groups of leveling assemblies are relatively arranged on the translation assembly, which can move towards or oppositely under the drive of the translation assembly and are used to level both sides of the workpiece at the same time.

[0007] Preferably, the base is horizontally and rotatably provided with a first forward and reverse threaded screw and a second forward and reverse threaded screw arranged at intervals along the workpiece conveying direction; a first sprocket is respectively provided at the same side end of the first forward and reverse threaded screw and the second forward and reverse threaded screw, and a first chain meshing with the two first sprockets is sleeved on the two first sprockets, and one end of the first forward and reverse threaded screw is connected to a first motor for driving the first forward and reverse threaded screw to rotate so as to drive the second forward and reverse screw to rotate synchronously through the first sprocket and the first chain.

[0008] Preferably, a screw nut is respectively connected to the positive and negative threads of the first positive and negative threaded screw and the second positive and negative screw; a first support seat slidably connected to the base is respectively provided on the two screw nuts of the first positive and negative threaded screw, and a second motor with a rotating shaft vertically upward is respectively provided on the two first support seats; a second support seat slidably connected to the base is respectively provided on the two screw nuts of the second positive and negative screw; the conveying roller includes two active conveying rollers whose bottom ends are respectively connected to the rotating shafts of the two second motors in a one-to-one correspondence, and two driven conveying rollers whose bottom ends are respectively connected to the two second support seats in rotation, and second sprockets are respectively provided at the bottom ends of the active conveying roller and the driven conveying roller, and the second sprockets on the active conveying roller and the driven conveying roller on the same side are sleeved with a second chain meshingly connected to the second sprocket.

[0009] Preferably, the translation assembly includes a third forward and reverse screw rod horizontally and rotatably arranged on the top of the gantry, one end of the third forward and reverse screw rod is connected to a third motor arranged on the gantry, and a screw nut is respectively connected to the positive and negative threads of the third forward and reverse screw rod, and two groups of leveling assemblies are arranged one by one on the two screw nuts of the third forward and reverse screw rod.

[0010] Preferably, the leveling assembly includes a translation seat which is arranged on a screw nut of the third forward and reverse screw and slidably assembled with the gantry, the translation seat is provided with a telescopic cylinder, the telescopic rod of the telescopic cylinder is arranged downward and connected to a horizontally arranged mounting plate, a fourth motor is arranged on the mounting plate, and the rotating shaft of the fourth motor is arranged toward the side of the workpiece and is connected to a grinding disc which is driven by the fourth motor to level the side of the workpiece.

[0011] Preferably, the gantry is provided with a dust suction component for sucking away dust and debris generated during the leveling process; the dust suction component includes a dust suction plate relatively arranged on the inner sides of the two columns of the gantry, and the dust suction plate is provided with a plurality of dust suction nozzles arranged toward the side of the workpiece, and the dust suction nozzle is connected to a fan through a connecting pipe.

[0012] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

[0013] The utility model can realize automatic feeding and leveling of both sides of the workpiece by means of the provided feeding roller, feeding mechanism, transition roller, leveling mechanism, unloading mechanism and unloading roller, thereby improving the leveling efficiency of the metal plates; the provided dust suction component can suck away dust and debris generated during the leveling process, thereby avoiding pollution of the working environment and protecting the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the leveling mechanism of the utility model.

[0017] Among them: 1. feeding roller, 11. frame, 12. roller, 2. feeding mechanism, 21. base, 22. first positive and negative threaded screw, 23. first sprocket, 24. second positive and negative screw, 25. first motor, 26. first chain, 27. first support seat, 28. second support seat, 29. second motor, 210. active conveying roller, 211. driven conveying roller, 212. second sprocket, 213. second chain, 3. transition roller, 4. leveling mechanism, 41. gantry, 42. third positive and negative screw, 43. third motor, 44. leveling assembly, 441. translation seat, 442. telescopic cylinder, 443. mounting plate, 444. fourth motor, 445. grinding disc, 45. dust suction assembly, 451. dust suction plate, 452. dust suction nozzle, 5. unloading mechanism, 6. unloading roller. DETAILED DESCRIPTION

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] A surface leveling device for metal processing, combined with Figure 1 As shown, it includes a loading roller 1, a loading mechanism 2, a transition roller 3, a unloading mechanism 5 and a unloading roller 6 which are arranged in sequence along the workpiece conveying direction, and a leveling mechanism 4 is arranged on the transition roller 3, wherein the loading roller 1 is used to drag the upright workpiece from the rear of the workpiece during the workpiece loading process; the loading mechanism 2 is used to provide power for the workpiece to move along the conveying direction from the rear of the workpiece and ensure that the workpiece stands stably; the leveling mechanism 4 is used to level both sides of the workpiece at the same time; the transition roller 3 is used to drag the upright workpiece under the leveling mechanism 4; the unloading mechanism 5 is used to provide power for the workpiece to move along the conveying direction from the front of the workpiece and ensure that the workpiece stands stably; the unloading roller 6 is used to drag the upright workpiece from the front of the workpiece during the workpiece unloading process.

[0020] The loading roller 1 comprises a horizontally arranged frame 11, on which a plurality of rollers 12 are arranged to rotate along the workpiece conveying direction, and the rollers 12 are used to hold the workpiece. The structures of the transition roller 3 and the unloading roller 6 are the same as those of the loading roller 1.

[0021] The feeding mechanism 2 comprises a base 21 on which an even number of conveying rollers are vertically upward and oppositely arranged. The conveying rollers can move away from and approach the workpiece from both sides of the workpiece and can rotate, thereby driving the workpiece to move.

[0022] like Figure 2 As shown, a first forward and reverse threaded screw rod 22 and a second forward and reverse threaded screw rod 24 which are arranged at intervals along the workpiece conveying direction are horizontally and rotatably arranged on the base 21, wherein a first sprocket 23 is respectively arranged on the same side end of the first forward and reverse threaded screw rod 22 and the second forward and reverse threaded screw rod 24, and a first chain 26 which is meshed with the two first sprocket wheels 23 is sleeved on the two first sprocket wheels 23, and a first motor 25 is connected to one end of the first forward and reverse threaded screw rod 22, and the first motor 25 is used to drive the first forward and reverse threaded screw rod 22 to rotate, thereby driving the second forward and reverse threaded screw rod 24 to rotate synchronously through the first sprocket wheel 23 and the first chain 26.

[0023] A screw nut is respectively connected to the positive and negative threads of the first positive and negative threaded screw rod 22 and the second positive and negative threaded screw rod 24, wherein a first support seat 27 is respectively arranged on the two screw nuts of the first positive and negative threaded screw rod 22, and the two first support seats 27 are respectively slidably connected to the base 21, and a second motor 29 is respectively arranged on the two first support seats 27, and the rotating shaft of the second motor 29 is vertically arranged upward; a second support seat 28 is respectively arranged on the two screw nuts of the second positive and negative threaded screw rod 24, and the two second support seats 28 are respectively slidably connected to the base 21.

[0024] The conveying rollers include two active conveying rollers 210 and two driven conveying rollers 211, wherein the bottom ends of the two active conveying rollers 210 are respectively connected to the rotating shafts of the two second motors 29 in a one-to-one correspondence; the bottom ends of the two driven conveying rollers 211 are respectively connected to the two second support seats 28 in rotation. The bottom ends of the active conveying rollers 210 and the driven conveying rollers 211 are respectively provided with second sprockets 212, and the second sprockets 212 on the active conveying rollers 210 and the driven conveying rollers 211 on the same side are sleeved with second chains 213 meshingly connected with the second sprockets 212.

[0025] During operation, the feeding mechanism 2 drives the first motor 25 to rotate forward and reverse, so that the two relatively arranged active conveying rollers 210 and the two relatively arranged driven conveying rollers 211 move toward or oppositely, thereby moving away from and approaching the workpiece from both sides of the workpiece; and drives the second motor 29 to rotate, thereby driving the two active conveying rollers 210 and the two driven conveying rollers 211 to rotate synchronously, so that the two active conveying rollers 210 and the two driven conveying rollers 211 in contact with the workpiece drive the workpiece to move, thereby realizing the feeding and conveying of the workpiece.

[0026] The structure of the unloading mechanism 5 is the same as that of the loading mechanism 2. When the workpiece enters the unloading mechanism 5, the unloading mechanism 5 and the loading mechanism 2 move synchronously; when the workpiece exits the loading mechanism 2, only the unloading mechanism 5 moves.

[0027] The leveling mechanism 4 includes a gantry 41 straddling the transition roller 3, a translation assembly is arranged on the top of the gantry 41, and two groups of leveling assemblies 44 are arranged relatively on the translation assembly, wherein the translation assembly is used to drive the two groups of leveling assemblies 44 to move toward or oppositely; the two groups of leveling assemblies 44 are used to level both sides of the workpiece at the same time.

[0028] like Figure 3 As shown, the translation assembly includes a third forward and reverse screw rod 42 horizontally and rotatably arranged on the top of the gantry 41, one end of the third forward and reverse screw rod 42 is connected to a third motor 43 arranged on the gantry 41, and a screw nut is connected to the forward and reverse threads of the third forward and reverse screw rod 42 respectively, and two sets of leveling assemblies 44 are arranged one by one on the two screw nuts of the third square screw rod 42. When in use, the third forward and reverse screw rod 42 is driven forward and reverse by the third motor 43 to realize the two sets of leveling assemblies 44 to move toward or in the opposite direction.

[0029] The leveling assembly 44 includes a translation seat 441 disposed on a screw nut of the third forward and reverse screw 42, and the translation seat 441 is slidably assembled with the gantry 41. A telescopic cylinder 442 is disposed on the translation seat 441, and the telescopic rod of the telescopic cylinder 442 is disposed downward and connected to a horizontally disposed mounting plate 443, and a fourth motor 444 is disposed on the mounting plate 443, and the rotating shaft of the fourth motor 444 is disposed toward the side of the workpiece and connected to a grinding disc 445. When in use, the grinding discs 445 on the two sets of leveling assemblies 44 are driven by the third motor 43 to contact the workpiece; the grinding discs 445 are driven by the fourth motor 444 to rotate to level the side of the workpiece; and the telescopic cylinder 442 is driven to extend and retract to change the upper and lower positions of the grinding discs 445 to level different parts of the workpiece in the longitudinal direction.

[0030] The gantry 41 is provided with a dust suction assembly 45, which is used to suck away dust and debris generated during the leveling process. The dust suction assembly 45 includes a dust suction plate 451 disposed on the inner side surfaces of two columns of the gantry 41, and the dust suction plate 451 is provided with a plurality of dust suction nozzles 452 disposed toward the side surfaces of the workpiece, and the dust suction nozzles 452 are connected to a fan through a connected pipe. When in use, the fan is started, and the dust suction nozzles 452 on the dust suction plates 451 on both sides suck away dust and debris from both sides of the workpiece.

[0031] When the utility model is in use, the workpiece is placed on the feeding drag roller 1 and the transition drag roller 3 so that the front end of the workpiece just enters the leveling mechanism 4; the feeding mechanism 2 is driven to make the two active conveying rollers 210 and the two driven conveying rollers 211 contact the workpiece respectively, and the leveling mechanism 4 is driven to make the two grinding discs 445 contact the workpiece respectively and drive the two grinding discs 445 to rotate, so as to level both sides of the workpiece at the same time. When the telescopic cylinder 442 drives the grinding disc 445 to move up and down to complete the leveling of different parts of the workpiece in the longitudinal direction, the two groups of leveling components 44 are driven to move in the opposite direction, and the feeding mechanism 2 is driven to drive the workpiece to move forward a certain distance at the same time, and then the two groups of leveling components 44 are driven to move toward each other so that the two grinding discs 445 contact the workpiece respectively, and continue to level both sides of the workpiece; when the workpiece enters the unloading mechanism 5, the unloading mechanism 5 is driven to move synchronously with the feeding mechanism 2; when the workpiece is completely separated from the feeding mechanism 2, the unloading mechanism 5 is used to realize the forward movement of the workpiece, and finally the leveling of both sides of the entire workpiece is completed.

Claims

1. A surface leveling device for metal processing, characterized in that: The invention comprises a loading roller (1), a loading mechanism (2), a transition roller (3), a unloading mechanism (5) and an unloading roller (6) which are sequentially arranged along the workpiece conveying direction, wherein the transition roller (3) is provided with a leveling mechanism (4) for leveling both sides of the workpiece at the same time; the loading roller (1) comprises a horizontally arranged frame (11), wherein the frame (11) is provided with a plurality of rollers (12) for holding the workpiece and rotatably arranged along the workpiece conveying direction; the structures of the transition roller (3) and the unloading roller (6) are the same as those of the loading roller (1); the loading mechanism (2 ) comprises a base (21), on which an even number of conveying rollers are vertically and upwardly arranged opposite to each other, which can move away from and approach the workpiece from both sides of the workpiece and can rotate to drive the workpiece to move; the structure of the unloading mechanism (5) is the same as that of the loading mechanism (2); the leveling mechanism (4) comprises a gantry (41) arranged across the transition drag roller (3), a translation assembly is arranged on the top of the gantry (41), and two groups of leveling assemblies (44) are arranged opposite to each other on the translation assembly, which can move towards or opposite to each other when driven by the translation assembly and are used to level both sides of the workpiece at the same time.

2. A surface leveling device for metal processing according to claim 1, characterized in that: A first forward and reverse threaded screw rod (22) and a second forward and reverse threaded screw rod (24) are horizontally and rotatably arranged on the base (21) and are arranged at intervals along the workpiece conveying direction; a first sprocket (23) is respectively arranged on the same side end of the first forward and reverse threaded screw rod (22) and the second forward and reverse threaded screw rod (24); a first chain (26) meshing with the two first sprocket wheels (23) is sleeved on the two first sprocket wheels (23); and one end of the first forward and reverse threaded screw rod (22) is connected to a first motor (25) for driving the first forward and reverse threaded screw rod (22) to rotate so as to drive the second forward and reverse threaded screw rod (24) to rotate synchronously through the first sprocket wheel (23) and the first chain (26).

3. A surface leveling device for metal processing according to claim 2, characterized in that: A screw nut is connected to the positive and negative threads of the first positive and negative threaded screw rod (22) and the second positive and negative threaded screw rod (24) respectively; a first support seat (27) slidably connected to the base (21) is respectively provided on the two screw nuts of the first positive and negative threaded screw rod (22), and a second motor (29) with a rotating shaft vertically upward is respectively provided on the two first support seats (27); a second support seat (28) slidably connected to the base (21) is respectively provided on the two screw nuts of the second positive and negative threaded screw rod (24); The conveying roller comprises an active conveying roller (210) whose two bottom ends are respectively connected to the rotating shafts of two second motors (29) in a one-to-one correspondence, and a driven conveying roller (211) whose two bottom ends are respectively connected to the two second support seats (28) in rotation, and the bottom ends of the active conveying roller (210) and the driven conveying roller (211) are respectively provided with a second sprocket (212), and the second sprocket (212) on the active conveying roller (210) and the driven conveying roller (211) on the same side are sleeved with a second chain (213) meshingly connected with the second sprocket (212).

4. A surface leveling device for metal processing according to claim 1, characterized in that: The translation assembly comprises a third forward and reverse screw rod (42) horizontally and rotatably arranged on the top of the gantry (41); one end of the third forward and reverse screw rod (42) is connected to a third motor (43) arranged on the gantry (41); a screw nut is connected to the forward and reverse threads of the third forward and reverse screw rod (42) respectively; and two sets of leveling assemblies (44) are arranged on the two screw nuts of the third forward and reverse screw rod (42) in a one-to-one correspondence.

5. A surface leveling device for metal processing according to claim 4, characterized in that: The leveling assembly (44) comprises a translation seat (441) which is arranged on a screw nut of the third forward and reverse screw (42) and is slidably assembled with the gantry (41); a telescopic cylinder (442) is arranged on the translation seat (441); a telescopic rod of the telescopic cylinder (442) is arranged downward and connected to a horizontally arranged mounting plate (443); a fourth motor (444) is arranged on the mounting plate (443); a rotating shaft of the fourth motor (444) is arranged toward the side of the workpiece and is connected to a grinding disc (445) driven by the fourth motor (444) to level the side of the workpiece.

6. A surface leveling device for metal processing according to claim 1, characterized in that: The gantry (41) is provided with a dust suction component (45) for sucking away dust and debris generated during the leveling process; the dust suction component (45) comprises a dust suction plate (451) arranged on the inner side surfaces of two columns of the gantry (41) relative to each other, and the dust suction plate (451) is provided with a plurality of dust suction nozzles (452) arranged toward the side surfaces of the workpiece, and the dust suction nozzles (452) are connected to a fan through a communicating pipe.

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