Turnover forging device

Abstract

The utility model discloses a reversible forging device which comprises a shell, an inner cavity is formed in the shell, two supporting plates are symmetrically and fixedly connected to the upper end of the shell, a lifting mechanism is arranged in the inner cavity, the lifting mechanism comprises a first motor installed on the right wall of the shell, and a second motor installed on the right wall of the shell. A two-way threaded rod is rotationally connected between the left side wall and the right side wall of the inner cavity, the right end of the two-way threaded rod penetrates through the right wall of the shell and is rotationally connected with an output shaft of the first motor, and the two threaded ends of the two-way threaded rod are both in threaded connection with threaded sliding blocks. According to the equipment, aiming at the problem that a workpiece to be forged is manually overturned, the overturning mechanism is arranged, two clamping plates are driven by a second motor to synchronously rotate, the workload of workers is reduced, meanwhile, the lifting mechanism is arranged, a bearing table descends into a shell, so that enough overturning space is provided for the overturning mechanism, and the workpiece to be forged is overturned. And the occupied space of the whole device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to forging device technical field especially relates to a kind of overturnable forging device. BACKGROUND

[0002] Forging is a kind of using forging press to metal blank to exert pressure, so that it produces plastic deformation to obtain certain mechanical performance, certain shape and size of the processing method of forging piece, usually need to forge two sides of workpiece during forging process, at this time, workpiece needs to be turned over operation;

[0003] The existing forging device generally only has forging function, in actual use, we find that when the other side of workpiece needs to be forged during forging process, usually manual clamping device is operated to turn over workpiece, so as to increase the workload of workers, and have certain security risks, so how to solve this problem is considered. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of overturnable forging device, which is set to overturning mechanism to the problem of manual overturning of workpiece to be forged, synchronous rotation of two clamping plates is driven by second motor, the workload of workers is reduced, lifting mechanism is simultaneously provided, enough overturning space of overturning mechanism is provided by lowering load-bearing platform into shell, and the occupied space of entire device is reduced.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An overturnable forging device, including shell, the inner cavity is set in the shell, the upper end of the shell is fixedly connected with two support plates, the lifting mechanism is arranged in the inner cavity, the lifting mechanism includes the first motor installed on the right wall of shell, the bidirectional screw rod is rotatably connected between the left and right side walls of the inner cavity, the right end of the bidirectional screw rod penetrates the right wall of shell and is rotatably connected with the output shaft of the first motor, the two threaded ends of the bidirectional screw rod are both screw-connected with threaded sliding block, the upper end of each threaded sliding block is fixedly connected with a pair of first connecting plates in symmetry, the first rotating shaft is rotatably connected between each pair of first connecting plates, the inner top space of the inner cavity is provided with limiting plate, the lower end of the limiting plate is fixedly connected with two second connecting plates in symmetry, two second rotating shafts are rotatably connected between two second connecting plates in symmetry, the connecting rod is fixedly connected on each first rotating shaft, the other end of each connecting rod is fixedly connected with corresponding second rotating shaft, the upper end of the limiting plate is fixedly connected with load-bearing platform, the upper end of the shell is provided with rectangular through slot, the upper end of the load-bearing platform penetrates the rectangular through slot.

[0007] Preferably, the left and right side portions of the load-bearing table are each provided with a rectangular inner groove at the bottom end, the upper end of the shell is symmetrically provided with two first inner grooves, two push plates are slidably connected in the two first inner grooves, and the opposite sides of the two push plates each penetrate through the corresponding rectangular inner groove and are slidably connected with the inner wall of the rectangular inner groove.

[0008] Preferably, a turnover mechanism is arranged between the two support plates, the turnover mechanism comprises a second motor mounted on the left wall of the left support plate, a third rotating shaft is rotatably connected to each of the two support plates, the left end of the third rotating shaft on the left side penetrates through the corresponding support plate and is fixedly connected with the output shaft of the second motor, a third connecting plate is fixedly connected to the opposite ends of the two third rotating shafts, a pair of electric telescopic rods is symmetrically mounted on the opposite side of each third connecting plate, a clamping plate is fixedly connected to the telescopic ends of each pair of electric telescopic rods, a first sprocket is fixedly connected to each third rotating shaft, a fourth rotating shaft is rotatably connected between the two support plates, and two second sprockets are fixedly connected to the fourth rotating shaft, and each first sprocket is in driving connection with the corresponding second sprocket through a chain.

[0009] Preferably, a top plate is fixedly connected to the upper ends of the two support plates, and a forging machine is mounted on the top plate.

[0010] Preferably, the threads of the two threaded ends of the bidirectional threaded rod are in opposite directions.

[0011] Preferably, the first motor and the second motor are servo motors capable of changing the rotation direction.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The turnover mechanism is arranged, the second motor is started, the chain and the fourth rotating shaft are driven to rotate, the synchronous rotation of the two third rotating shafts is realized, the electric telescopic rods and the clamping plates are cooperated, the workpiece can be clamped and turned over at the same time, and the turnover operation of the workpiece in the forging is facilitated for the staff.

[0014] 2. The lifting mechanism is arranged, the bidirectional threaded rod, the threaded sliding block and the connecting rod are arranged, the load-bearing table realizes the lifting effect, when the turnover mechanism needs enough turnover space, the load-bearing table only needs to be lowered into the inner cavity of the shell, the actual occupied space of the whole device is reduced, the push plate is cooperated, and the stability of the load-bearing table is improved.

[0015] In summary, the turnover mechanism is arranged, the second motor is started to drive the whole turnover mechanism to rotate, the turnover operation of the workpiece is facilitated for the staff, the lifting mechanism is arranged, the load-bearing table can be lifted into the shell, and the actual occupied space of the whole device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the present application is provided;

[0017] Figure 2 A rear structure schematic view of the present application is provided; Figure 1

[0018] Figure 3 A cross-section structure schematic view of the lifting mechanism is provided;

[0019] Figure 4 A structure schematic view of the turnover mechanism is provided.

[0020] In the figure: 1 housing, 2 first motor, 3 support plate, 4 top plate, 5 bidirectional threaded rod, 6 threaded sliding block, 7 first connecting plate, 8 first rotating shaft, 9 connecting rod, 10 second connecting plate, 11 second rotating shaft, 12 limiting plate, 13 bearing table, 14 first inner groove, 15 push plate, 16 second motor, 17 third connecting plate, 18 electric telescopic rod, 19 clamping plate, 20 third rotating shaft, 21 first sprocket, 22 second sprocket, 23 chain, 24 fourth rotating shaft, 25 forging machine. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] Referring to Figures 1-4 A turnover forging device, comprising a housing 1, an inner cavity is formed in the housing 1, two support plates 3 are symmetrically and fixedly connected to the upper end of the housing 1, a top plate 4 is commonly fixedly connected to the upper end of the two support plates 3, a forging machine 25 is installed on the top plate 4 (this is prior art, the forging machine 25 mainly comprises an electric telescopic rod and a forging hammer, the forging hammer impacts the workpiece below through the electric telescopic rod, so as to realize the forging of the workpiece);

[0023] ​The inner cavity is provided with a lifting mechanism, the lifting mechanism comprises a first motor 2 mounted on the right wall of the shell 1, the first motor 2 is a servo motor capable of changing the rotating direction, the left and right side walls of the inner cavity are rotatably connected with a bidirectional threaded rod 5, the threaded directions of the two threaded ends of the bidirectional threaded rod 5 are opposite, the right end of the bidirectional threaded rod 5 penetrates through the right wall of the shell 1 and is rotatably connected with the output shaft of the first motor 2, the two threaded ends of the bidirectional threaded rod 5 are threadedly connected with threaded sliding blocks 6, the upper ends of the threaded sliding blocks 6 are symmetrically fixedly connected with a pair of first connecting plates 7, the first connecting plates 7 are rotatably connected with a first rotating shaft 8, the inner top space of the inner cavity is provided with a limiting plate 12, the limiting plate 12 can limit the maximum height of the bearing table 13, the lower end of the limiting plate 12 is symmetrically fixedly connected with two second connecting plates 10, the two second connecting plates 10 are symmetrically rotatably connected with two second rotating shafts 11, the first rotating shaft 8 is fixedly connected with a connecting rod 9, the other end of the connecting rod 9 is fixedly connected with the corresponding second rotating shaft 11, the upper end of the limiting plate 12 is fixedly connected with the bearing table 13, the upper end of the shell 1 is provided with a rectangular through slot, the upper end of the bearing table 13 penetrates through the rectangular through slot, the left and right side portions of the bearing table 13 are provided with rectangular inner slots, the upper end of the shell 1 is symmetrically provided with two first inner slots 14, the two first inner slots 14 are slidably connected with push plates 15, the opposite sides of the two push plates 15 penetrate through the corresponding rectangular inner slots and are slidably connected with the inner walls of the rectangular inner slots, when the opposite sides of the two push plates 15 extend into the corresponding rectangular inner slots, the stability of the bearing table 13 can be improved.

[0024] The two supporting plates 3 are provided with a turnover mechanism, the turnover mechanism comprises a second motor 16 mounted on the left wall of the left supporting plate 3, the second motor 16 is a servo motor capable of changing the rotating direction, the two supporting plates 3 are rotatably connected with third rotating shafts 20, the left end of the left third rotating shaft 20 penetrates through the corresponding supporting plate 3 and is fixedly connected with the output shaft of the second motor 16, the opposite ends of the two third rotating shafts 20 are fixedly connected with third connecting plates 17, the opposite sides of the third connecting plates 17 are symmetrically mounted with a pair of electric telescopic rods 18, the interiors of the two third connecting plates 17 are provided with replaceable batteries (not shown) responsible for providing kinetic energy for the corresponding electric telescopic rods 18, so as to ensure the normal work of the electric telescopic rods 18, the telescopic ends of each pair of electric telescopic rods 18 are fixedly connected with a clamping plate 19, the third rotating shaft 20 is fixedly connected with a first sprocket 21, the two supporting plates 3 are rotatably connected with a fourth rotating shaft 24, the fourth rotating shaft 24 is symmetrically fixedly connected with two second sprockets 22, each first sprocket 21 is drivingly connected with the corresponding second sprocket 22 through a chain 23, so that the two first sprockets 21 can rotate in the same direction at the same time, thereby turning over the workpiece between the two clamping plates 19.

[0025] The utility model discloses, first to the one side of the workpiece of waiting for forging carries out forging, places workpiece to the bearing platform 13, controls multiple electric telescopic handle 18 of left and right sides respectively makes two clamping plates 19 and limits the both sides of workpiece, can control the upper surface of workpiece of forging machine 25 after confirming that the limiting is finished carries out forging,

[0026] When needing to forge the other side of workpiece, first push two push plates 15 respectively, make the opposite side of two push plates 15 all from the corresponding rectangular inner groove on bearing platform 13 completely separate, start first motor 2, drive two-way screw rod 5 rotation, drive two threaded sliding blocks 6 move in opposite directions, make second connecting plate 10 move down through multiple rotating shafts and two connecting rods 9, drive bearing platform 13 to move down, until bearing platform 13 drops into the inner chamber of shell 1 after closing first motor 2, at this moment, enough turnover space is provided for turnover mechanism, start second motor 16, drive third rotating shaft 20 on the left rotation, drive first sprocket 21 on the left rotation, drive second sprocket 22 on the left rotation through corresponding chain 23, drive fourth rotating shaft 24 rotation, fourth rotating shaft 24 drives first sprocket 21 on the right rotation similarly, drive third rotating shaft 20 on the right rotation, so two third connecting plates 17 can rotate in the same direction simultaneously, thereby drive workpiece between two clamping plates 19 to turn over, when the other side of workpiece is turned over to the upper, close second motor 16, at this moment, start first motor 2, make bearing platform 13 rise to the maximum height after closing first motor 2 similarly, push two push plates 15 make the opposite side of two push plates 15 extend into the rectangular inner groove, at this moment, can control the other side of workpiece of forging machine 25 carries out forging.

[0027] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model discloses the technical range of the utility model, according to the utility model technical scheme and the utility model concept of the utility model, carries out equivalent replacement or changes, all should cover in the protection scope of the utility model.

Claims

1. A reversible forging device comprising a housing (1), characterized in that, The shell (1) is provided with an inner cavity, the upper end of the shell (1) is fixedly connected with two support plates (3) symmetrically, the inner cavity is provided with a lifting mechanism, the lifting mechanism comprises a first motor (2) mounted on the right wall of the shell (1), the left and right side walls of the inner cavity are rotatably connected with a bidirectional threaded rod (5), the right end of the bidirectional threaded rod (5) penetrates through the right wall of the shell (1) and is rotatably connected with the output shaft of the first motor (2), the two threaded ends of the bidirectional threaded rod (5) are threadedly connected with threaded sliding blocks (6), the upper end of each threaded sliding block (6) is fixedly connected with a pair of first connecting plates (7) symmetrically, each pair of first connecting plates (7) is rotatably connected with a first rotating shaft (8), the inner top space of the inner cavity is provided with a limiting plate (12), the lower end of the limiting plate (12) is fixedly connected with two second connecting plates (10) symmetrically, two second connecting plates (10) are rotatably connected with two second rotating shafts (11) symmetrically, each first rotating shaft (8) is fixedly connected with a connecting rod (9), and the other end of each connecting rod (9) is fixedly connected with a corresponding second rotating shaft (11).

2. A reversible forging device according to claim 1, wherein The upper end of the limiting plate (12) is fixedly connected with a bearing table (13), the upper end of the shell (1) is provided with a rectangular through slot, and the upper end of the bearing table (13) penetrates through the rectangular through slot.

3. A reversible forging device as defined in claim 1, wherein The left and right side portions of the bearing table (13) are provided with rectangular inner grooves at the bottom ends, the upper end of the shell (1) is symmetrically provided with two first inner grooves (14), and the two first inner grooves (14) are slidably connected with push plates (15). The opposite sides of the two push plates (15) penetrate through the corresponding rectangular inner grooves and are slidably connected with the inner walls of the rectangular inner grooves.

4. A reversible forging device as defined in claim 1, wherein A turnover mechanism is arranged between the two support plates (3), the turnover mechanism comprises a second motor (16) mounted on the left wall of the support plate (3) located on the left side, the two support plates (3) are rotatably connected with third rotating shafts (20), the left end of the third rotating shaft (20) located on the left side penetrates through the corresponding support plate (3) and is fixedly connected with the output shaft of the second motor (16), the opposite ends of the two third rotating shafts (20) are fixedly connected with third connecting plates (17), a pair of electric telescopic rods (18) are symmetrically mounted on the opposite sides of each third connecting plate (17), the telescopic ends of each pair of electric telescopic rods (18) are fixedly connected with a clamping plate (19), a first sprocket (21) is fixedly connected to each third rotating shaft (20), a fourth rotating shaft (24) is rotatably connected between the two support plates (3), the fourth rotating shaft (24) is fixedly connected with two second sprockets (22) symmetrically, and each first sprocket (21) is in transmission connection with a corresponding second sprocket (22) through a chain (23).

5. A reversible forging device as defined in claim 1, wherein The upper ends of the two support plates (3) are fixedly connected with a top plate (4), and the top plate (4) is provided with a forging machine (25). The thread directions of the two threaded ends of the bidirectional threaded rod (5) are opposite.

6. A reversible forging device as defined in claim 3, wherein The first motor (2) and the second motor (16) are both reversible servo motors.

Images