Forging lifting device

Abstract

The utility model discloses a forging lifting device, which relates to the field of tool forging and comprises a forging lifting rack, and the lower part of the forging lifting rack is movably provided with a limiting base for limiting a forging die through a movable mechanism; a lifting chain used for driving the movable mechanism to move in a lifting mode is installed and connected to the movable mechanism, a lifting chain wheel is rotatably installed and connected to the top of the forging lifting rack through a rotating base, and the lifting chain is in transmission connection with the lifting chain wheel. The forging lifting machine frame is further provided with a lifting structure in a connected mode, the end, away from the movable mechanism, of the lifting chain is in an S shape and passes through the lifting chain wheel and the lifting structure in a transmission mode, the end is connected to a lifting chain fixing base, and the lifting chain fixing base is arranged at the top end of the forging lifting machine frame. By means of the lifting device, time can be saved, forging efficiency is improved, cost can be saved for enterprises, and development of the enterprises is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool forging field, concretely is a kind of forging lifting device. BACKGROUND

[0002] Forging is a kind of processing method that metal material is plastically deformed by pressure, so as to obtain blank or part with certain shape, size and performance.The basic principle of forging: when external force is applied to metal blank, the grain inside metal will slip and rotate along the stress direction.Under suitable temperature and pressure conditions, the rearrangement of such grain will make metal gradually change shape, and in this process, the organization of metal material becomes more dense, and mechanical properties can be improved.For example, forging can refine the grain of metal, improve its strength and toughness.Forging is generally divided into free forging and die forging.Two kinds.And with the development of technology, present basically all die forging instead of free forging, only in some special cases, still retain the use of free forging method.And in die forging process, generally heavy metal material is used, if artificial is still used to lift die forging die and forging tool in die, this traditional way is not only backward, waste time, and low efficiency, cause the cost increase of enterprise. SUMMARY

[0003] The utility model aims to realize by following technical scheme:

[0004] A kind of forging lifting device, including forging lifting frame, the lower part on the forging lifting frame is movably provided with the limiting base for limiting forging die by movable mechanism;

[0005] The movable mechanism is installed and is connected with the lifting chain for driving movable mechanism and can be moved along the lifting of forging lifting frame, the top of the forging lifting frame is rotatably installed and is connected with lifting sprocket by rotating seat, the lifting chain and lifting sprocket transmission connection are arranged;

[0006] The forging lifting frame is also installed and is connected with pull-up structure, the end of lifting chain away from movable mechanism is "S" type and transmission, from lifting sprocket and pull-up structure pass, end head is connected on lifting chain fixed seat, the lifting chain fixed seat is in the top end of forging lifting frame.

[0007] Preferably, the movable mechanism includes several movably arranged horizontal sliding seats;

[0008] The top end of the horizontal sliding seat is respectively provided with a limiting base for limiting the forging die, and the bottom end of the horizontal sliding seat is symmetrically provided with a horizontally arranged horizontal transmission chain.

[0009] The top end of the horizontal sliding seat is respectively provided with a limiting base for limiting the forging die, and the bottom end of the horizontal sliding seat is symmetrically provided with a horizontally arranged horizontal transmission chain.

[0010] Preferably, the bottom end of the horizontal sliding seat is hingedly connected with the horizontal transmission chain through a fixed clamping plate, and the horizontal transmission chain is horizontally movable to drive the horizontal sliding seat to move horizontally.

[0011] The second rotating shaft is provided with a transmission sprocket, the transmission sprocket is connected with a driving sprocket through a transmission chain, the driving sprocket is connected with the output end of the driving servo motor through a driving rotating shaft, and the shell motor mounting frame of the driving servo motor is fixed on the lifting mounting seat.

[0012] Preferably, the lifting mounting seat is provided with vertically and parallel arranged lifting movable guide rails on the two sides of the end close to the forging lifting frame, and the lifting mounting seat is movably arranged along the forging lifting frame through the lifting movable guide rails.

[0013] The lifting lifting chain is connected with the lifting mounting seat through a lifting chain fixing seat at the end close to the lifting mounting seat.

[0014] Preferably, the lifting structure comprises a vertically telescopic telescopic hydraulic rod.

[0015] One end of the telescopic hydraulic rod is connected with the bottom of the forging lifting frame through a hinged seat, the telescopic hydraulic rod is rotatably connected with a bearing transmission sprocket through a sprocket mounting seat, and the lifting lifting chain is connected with the bearing transmission sprocket on the sprocket mounting seat.

[0016] The lifting device can save time, improve the efficiency of forging, save the cost of enterprises, and is beneficial to the development of enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a connecting structure schematic view of the forging lifting device of the utility model;

[0018] Fig. 2 It is a partial explosion schematic view of the connecting structure of the forging lifting device of the utility model;

[0019] Fig. 3 It is a movable mechanism connecting structure schematic view of the forging lifting device of the utility model;

[0020] In the figure, 1 is a forging lifting frame, 2 is a limiting base, 3 is a lifting chain, 4 is a telescopic hydraulic rod, 5 is a movable lifting mounting base, 11 is a lifting sprocket, 12 is a top limiting movable rod, 13 is a fixed top plate, 21 is a horizontal sliding seat, 22 is a driving servo motor, and 41 is a bearing transmission sprocket. DETAILED DESCRIPTION

[0021] In order to make the purpose of the utility model, the technical scheme and the advantage more clear and explicit, the following will be further explained in detail in combination with the drawings and the examples.

[0022] As Figs. 1 to 3 shown, a kind of forging lifting device, the lifting device is used to clamp and lift the forging die for forging or the tool needing forging. The lifting device includes forging lifting frame 1 in structure, the lower part on forging lifting frame 1 is movably provided with the limiting base 2 for limiting forging die by movable mechanism;Movable mechanism is installed and is connected with the lifting chain 3 for driving movable mechanism can be lifted along forging lifting frame 1 and moves, the top of forging lifting frame 1 is rotatably installed and is connected with lifting sprocket 11 by rotating seat, lifting chain 3 and lifting sprocket 11 transmission connection are arranged;And, forging lifting frame 1 is also installed and is connected with pull-up structure, lifting chain 3 is away from the end of movable mechanism and is "S" type and transmission from lifting sprocket 11 with pull-up structure, end connection is set on lifting chain fixed seat, and lifting chain fixed seat is in the top of forging lifting frame 1.

[0023] Among them, in the example, the pull-up structure includes vertically telescopic telescopic hydraulic rod 4;One end of telescopic hydraulic rod 4 is connected in the bottom of forging lifting frame 1 by hinged seat, and telescopic hydraulic rod 4 is rotatably installed and is connected with bearing transmission sprocket 41 by sprocket mounting seat, lifting chain 3 is first from lifting sprocket 11, then from bearing transmission sprocket 41, i.e. the lifting chain 3 is passed through "S" type, from lifting sprocket 11 with bearing transmission sprocket 41, and one end is connected with the top of forging lifting frame 1 by lifting chain fixed seat.

[0024] In this way, when the forging die or the forging tool limited and clamped by the limiting base 2 needs to be clamped and lifted, the telescopic hydraulic rod 4 of the lifting structure is controlled to "telescope", so that the telescopic hydraulic rod 4 drives the receiving transmission sprocket 41 to move up and down, and then the receiving transmission sprocket 41 drives the lifting and lifting chain 3 that passes through the receiving transmission sprocket 41 to move up and down, and the limiting base 2 and the forging die or the forging tool limited and clamped by the limiting base 2 are driven by the lifting and lifting chain 3 to move up and down, so as to achieve the purpose of use.

[0025] Further, the movable mechanism includes a plurality of horizontally movable sliding seats 21; the top end of the horizontally movable sliding seat 21 is respectively connected with a limiting base 2 for limiting the forging die (that is, one limiting base 2 is installed on each horizontally movable sliding seat 21, so as to increase the number of forging dies or forging tools lifted at one time), and the bottom end of the horizontally movable sliding seat 21 is provided with horizontally arranged horizontal transmission chains symmetrically arranged, one end of the horizontal transmission chain is connected with a first horizontal transmission sprocket, and the two first horizontal transmission sprockets are rotatably connected to one side end of the movable lifting mounting seat 5 through a first rotating shaft, the other end of the horizontal transmission chain is connected with a second horizontal transmission sprocket, and the two second horizontal transmission sprockets are rotatably connected to the other side end of the movable lifting mounting seat through a second rotating shaft; the top of the horizontally movable sliding seat is respectively provided with a top limiting movable rod 12 corresponding to the number of horizontally movable sliding seats, and one end of the top limiting movable rod 12 away from the horizontally movable sliding seat 21 passes through the fixed top plate 13 through a limiting bolt, and the fixed top plate 13 is slidably connected to the forging lifting frame 1 through a guide rail.

[0026] Further, the bottom end of the horizontally movable sliding seat 21 is connected to the horizontal transmission chain through a fixed clamping plate, and the horizontally movable sliding seat 21 is driven to move horizontally by the horizontal transmission chain; a transmission sprocket is installed on the second rotating shaft, the transmission sprocket is connected with a driving sprocket through a transmission chain, the driving sprocket is connected to the output end of the driving servo motor 22 through a driving rotating shaft, and the shell motor mounting frame of the driving servo motor 22 is fixed on the lifting mounting seat 5. At the same time, the lifting mounting seat 5 is provided with vertically and parallel arranged lifting movable guide rails on both sides of the end close to the forging lifting frame 1, and the lifting mounting seat 5 is movably arranged along the forging lifting frame 1 through the lifting movable guide rails; one end of the lifting and lifting chain 3 close to the lifting mounting seat 5 is connected to the lifting mounting seat 5 through a lifting chain fixing seat.

[0027] To this end, in the embodiment, one end of the lifting lifting chain 3 is connected to the lifting mounting seat 5 through the lifting chain fixing seat; by controlling the "extension" of the telescopic hydraulic rod 4, the lifting mounting seat 5 is driven to move along the forging lifting frame 1 under the action of the lifting movable guide rail, and then the horizontal sliding seat 21 provided on the lifting mounting seat 5 is driven to move together. And one end of the forging die or the tool to be forged is clamped and limited by the limiting base 2, and the other end is clamped and limited by the adjusting corresponding top limiting movable rod 12, under the driving of the lifting mounting seat 5, the fixed top plate 13 moves together with the lifting mounting seat 5, the top limiting movable rod 12 of the fixed top plate 13 drives the forging die or the tool to be forged between the horizontal sliding seat 21, along the forging lifting frame 1, thereby realizing the lifting movement of multiple forging dies or tools to be forged. To this end, the lifting device can not only save time and improve the efficiency of forging, but also save cost for enterprises, which is conducive to the development of enterprises.

[0028] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model; meanwhile, various different embodiments of the utility model can also be combined arbitrarily, as long as it does not deviate from the idea of the utility model, it should also be regarded as the disclosed content of the utility model.

Claims

1. A forging lift comprising a forging lift frame, characterized by, The lower part of the forging elevator frame is movably provided with a limiting base for limiting the forging die via a movable mechanism. The movable mechanism is equipped with a lifting chain for driving the movable mechanism to move up and down along the forging lifting frame. The top of the forging lifting frame is rotatably connected to a lifting sprocket via a rotating seat. The lifting chain and the lifting sprocket are connected in a transmission connection. The forging lifting frame is also equipped with a lifting structure. The end of the lifting chain away from the movable mechanism is S-shaped and the transmission passes through the lifting sprocket and the lifting structure. The end is connected to the lifting chain fixing seat, which is located at the top of the forging lifting frame.

2. A forging lift as claimed in claim 1, wherein The active mechanism includes several movably mounted horizontal sliding seats; The top of the horizontal sliding seat is respectively installed with a limiting base for limiting the forging mold. The bottom of the horizontal sliding seat is provided with symmetrically arranged horizontal transmission chains. One end of the horizontal transmission chain is connected to a first horizontal transmission sprocket. Two first horizontal transmission sprockets are rotatably connected to one side of the movable lifting mounting seat through a first rotating shaft. The other end of the horizontal transmission chain is connected to a second horizontal transmission sprocket. Two second horizontal transmission sprockets are rotatably connected to the other side of the movable lifting mounting seat through a second rotating shaft. Above each of the horizontal sliding seats, there is a top limiting movable rod corresponding to the number of horizontal sliding seats. The end of the top limiting movable rod away from the horizontal sliding seat passes through the fixed top plate through a limiting bolt. The fixed top plate is slidably connected to the forging lifting frame through a guide rail.

3. A forging lift as claimed in claim 2, wherein The bottom of each horizontal sliding seat is hinged to a horizontal transmission chain via a fixed clamping plate. The horizontal movement of the horizontal transmission chain drives the horizontal sliding seat to move horizontally. A transmission sprocket is mounted on the second rotating shaft. The transmission sprocket is connected to a drive sprocket via a transmission chain. The drive sprocket is connected to the output end of a drive servo motor via a drive rotating shaft. The housing and motor mounting bracket of the drive servo motor are fixed on a lifting mounting base.

4. A forging lift as claimed in claim 3, wherein The lifting mounting base is provided with vertically parallel lifting guide rails on both sides of one end of the forging lifting frame. The lifting mounting base is moved up and down along the forging lifting frame via the lifting guide rails. The end of the lifting chain near the lifting and lowering mounting base is connected to the lifting and lowering mounting base via a lifting chain fixing seat.

5. A forging lift as claimed in claim 4, wherein The lifting structure includes a vertically extendable and retractable hydraulic rod. One end of the telescopic hydraulic rod is connected to the bottom of the forging lifting frame via a hinged seat. The telescopic hydraulic rod is rotatably connected to a receiving drive sprocket via a sprocket mounting seat. The lifting chain drive passes through the receiving drive sprocket connected to the sprocket mounting seat.

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