CN217226809U

CN217226809U - Lifting structure for high-precision automatic press

Info

Publication number: CN217226809U
Application number: CN202123330843.2U
Authority: CN
Inventors: 赵金国; 杨清虎; 吴德正; 吴兴业; 潘玉林; 王涛
Original assignee: Shandong Liaocheng Shuangzuan Electromechanical Equipment Co ltd
Current assignee: Shandong Liaocheng Shuangzuan Electromechanical Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-19
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high accuracy is from elevating structure for press, including the automatic press stage body and the shock pad of locating automatic press stage body bottom, one side at automatic press stage body top is equipped with the side riser No. one, the opposite side at automatic press stage body top is equipped with the side riser No. two, parallel arrangement between side riser and the side riser No. two, be equipped with one-level elevating system on the side riser No. one, be equipped with actuating mechanism on the side riser at one-level elevating system top, actuating mechanism is connected with one-level elevating system, be equipped with second grade elevating system between side riser and the side riser No. two, second grade elevating system's one end is connected with one-level elevating system, second grade elevating system's bottom is equipped with the clamp plate. The utility model discloses a be provided with a series of structures, utilize one-level elevating system to drive the second grade elevating system lift altitude mixture control of clamp plate, satisfy different thickness work pieces and push down, reduce the effective lift of press and push down the interval, it is efficient, stability is good, and application scope is wide.

Description

Lifting structure for high-precision automatic press

Technical Field

The utility model relates to a press lift technical field specifically is a high accuracy is elevation structure for automatic press.

Background

The press is a main device for compression molding, is a molding machine for molding industrial products by pressure, generally adopts a hydraulic oil cylinder, a working oil cylinder of the press is arranged above the press, an oil cylinder piston moves from top to bottom, and a lower template is fixed.

The hydraulic cylinder on the automatic press at present adopts fixed setting, therefore hydraulic cylinder is fixed to the interval of pushing down the mesa, when the work piece of different thickness pushes down the operation, if work piece thickness is less, then lead to clamp plate to the lift of work piece to push down the interval great, consequently cause work piece lift to push down long consuming time, machining efficiency low, and set up the interval between hydraulic cylinder and the mesa of pushing down less, though can improve the validity of pushing down the lift interval, nevertheless cause the equipment not to be suitable for the work piece of big thickness to push down, equipment application scope is little, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy is from elevation structure for press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the lifting structure for the high-precision automatic press comprises an automatic press body and a shock pad arranged at the bottom of the automatic press body, wherein a first side vertical plate is arranged on one side of the top of the automatic press body, a second side vertical plate is arranged on the other side of the top of the automatic press body, the first side vertical plate and the second side vertical plate are arranged in parallel, a first lifting mechanism is arranged on the first side vertical plate, a driving mechanism is arranged on the first side vertical plate at the top of the first lifting mechanism and connected with the first lifting mechanism, a second lifting mechanism is arranged between the first side vertical plate and the second side vertical plate, one end of the second lifting mechanism is connected with the first lifting mechanism, the other end of the second lifting mechanism is connected with the second side vertical plate through a sliding mechanism, and a pressing plate is arranged at the bottom of the second lifting mechanism.

Preferably, one-level elevating system includes one-level lift guide rail groove, threaded rod and screw thread seat, and one side of a side riser is equipped with one-level lift guide rail groove, and the inside in one-level lift guide rail groove is equipped with the threaded rod, and the top and the actuating mechanism of threaded rod are connected, and the screw thread is equipped with the screw thread seat on the threaded rod, and one side and the second grade elevating system of screw thread seat are connected.

Preferably, actuating mechanism includes turbine, worm and servo motor, rotates on the side riser of threaded rod top and is equipped with turbine and worm, and the meshing sets up between turbine and the worm, and the bottom and the threaded rod of turbine are connected, and servo motor's output fixed mounting is gone up through shaft coupling and a side riser to the one end of worm.

Preferably, the second grade elevating system includes second grade lifter plate and second grade hydraulic cylinder, and one side of screw thread seat is equipped with the second grade lifter plate, and the centre fixed mounting of second grade lifter plate has second grade hydraulic cylinder, and second grade hydraulic cylinder's output passes through hydraulic stem and clamp plate fixed mounting.

Preferably, slide mechanism includes spout and slider, and one side of No. two side riser is equipped with the spout, and the one end of second grade lifter plate is equipped with the slider, and the slider slides and locates in the spout.

Preferably, scale marks are arranged on the second side vertical plate on one side of the sliding groove.

Preferably, the top of the second side vertical plate and the top of the first side vertical plate are provided with a top plate, the second side vertical plate and the first side vertical plate are integrally arranged in a U-shaped structure, and the first side vertical plate, the second side vertical plate and the top plate form a press lifting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this automatic elevation structure for press of high accuracy through setting up press lifting machine frame and elevating system on the automatic press stage body for realize that the press top board goes up and down to push down the operation, elevating system on the press is rational in infrastructure, compact, and lift and equipment operating stability are better, and application scope is wider, and the practicality is strong.

2. This automatic elevation structure for press of high accuracy through setting up one-level elevating system and the second grade elevating system in press lifting machine frame, utilizes one-level elevating system to carry out the altitude mixture control that goes up and down to the second grade elevating system who drives the clamp plate to make second grade elevating system and clamp plate on the press satisfy the pushing down of different thickness work pieces, reduce the effective lift of press and push down the interval, improve press efficiency.

3. This automatic elevation structure for press of high accuracy through setting up actuating mechanism and the cooperation of one-level elevating system on the side riser No. one, realizes one-level elevating system's drive operation, and turbine, worm have auto-lock performance to make the operation of one-level elevating system have the auto-lock, guarantee the precision and the reliability that second grade elevating system pushed down.

4. This automatic elevation structure for press of high accuracy through setting up the scale marking on No. two side riser, conveniently carries out the regulation of quantization height to second grade elevating system, and it is convenient, accurate to adjust.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a first side vertical plate of the present invention;

fig. 3 is a partially enlarged view of a in fig. 2 according to the present invention.

In the figure: 1. an automatic press table body; 2. a first side vertical plate; 3. a second side vertical plate; 31. a chute; 4. a drive mechanism; 41. a turbine; 42. a worm; 43. a servo motor; 5. a primary lifting guide rail groove; 6. a threaded rod; 7. a threaded seat; 8. a secondary lifting plate; 81. a slider; 9. a secondary lifting hydraulic cylinder; 10. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 to fig. 3, the lifting structure for the high-precision automatic press machine of the present embodiment comprises an automatic press machine table 1 and a shock pad disposed at the bottom of the automatic press machine table 1, wherein a first side vertical plate 2 is disposed at one side of the top of the automatic press machine table 1, a second side vertical plate 3 is disposed at the other side of the top of the automatic press machine table 1, the first side vertical plate 2 and the second side vertical plate 3 are disposed in parallel, a first lifting mechanism is disposed on the first side vertical plate 2, a driving mechanism 4 is disposed on the first side vertical plate 2 at the top of the first lifting mechanism, the driving mechanism 4 is connected with the first lifting mechanism, a second lifting mechanism is disposed between the first side vertical plate 2 and the second side vertical plate 3, one end of the second lifting mechanism is connected with the first lifting mechanism, the other end of the second lifting mechanism is connected with the second side vertical plate 3 through a sliding mechanism, a pressing plate 10 is disposed at the bottom of the second lifting mechanism, and the first lifting mechanism and the second lifting mechanism are disposed on the automatic press machine table 1, the lifting mechanism is used for realizing the lifting and pressing operation of the upper pressing plate of the press, the lifting mechanism on the press is reasonable and compact in structure, the lifting and equipment operation stability is better, the application range is wider, and the practicability is high.

Concretely, one-level elevating system includes one-level lifting guide rail groove 5, threaded rod 6 and screw thread seat 7, one side of a side riser 2 is equipped with one-level lifting guide rail groove 5, the inside in one-level lifting guide rail groove 5 is equipped with threaded rod 6, the top and the actuating mechanism 4 of threaded rod 6 are connected, the screw thread is equipped with screw thread seat 7 on the threaded rod 6, one side and the second grade elevating system of screw thread seat 7 are connected, utilize one-level elevating system to carry out the altitude mixture control that goes up and down to the second grade elevating system who drives the pressure plate 10 lift, thereby make second grade elevating system and clamp plate 10 on the press satisfy the pushing down of different thickness work pieces, reduce the effective lift pushing down interval of press, improve press efficiency.

Further, the driving mechanism 4 comprises a worm wheel 41, a worm 42 and a servo motor 43, the first side vertical plate 2 above the threaded rod 6 is provided with the worm wheel 41 and the worm 42 in a rotating mode, the worm wheel 41 and the worm 42 are arranged in a meshing mode, the bottom of the worm wheel 41 is connected with the threaded rod 6, one end of the worm 42 is fixedly installed at the output end of the servo motor 43 on the first side vertical plate 2 through a coupler, the driving mechanism 4 achieves driving operation of the first-level lifting mechanism through the meshing of the worm wheel 41 and the worm 42, and the worm wheel 41 and the worm 42 have self-locking performance, so that the first-level lifting mechanism is self-locked in operation, debugging and pressing errors caused by external force acting on a workpiece, the pressing plate 10 and the first-level lifting mechanism on the second-level lifting mechanism are avoided, and the pressing accuracy and reliability of the second-level lifting mechanism are guaranteed.

Further, second grade elevating system includes second grade lifter plate 8 and second grade hydraulic cylinder 9, and one side of screw thread seat 7 is equipped with second grade lifter plate 8, and second grade hydraulic cylinder 9 is fixed mounting to the centre of second grade lifter plate 8, and second grade hydraulic cylinder 9's output passes through hydraulic stem and clamp plate 10 fixed mounting, and second grade hydraulic cylinder 9 on the second grade lifter plate 8 passes through the hydraulic stem and drives clamp plate 10 and move down, pushes down the operation to the work piece on the automatic press stage body 1.

Further, slide mechanism includes spout 31 and slider 81, and one side of No. two side riser 3 is equipped with spout 31, and the one end of second grade lifter plate 8 is equipped with slider 81, and slider 81 slides and locates in spout 31, slides the direction to the one end of second grade lifter plate 8, improves the stability of second grade lifter plate 8 operation.

Further, be equipped with the scale marking on the No. two side riser 3 of spout 31 one side, conveniently carry out the regulation of quantization height to second grade elevating system, adjust convenient, accurate.

Further, the top of side riser 3 No. two and side riser 2 is equipped with the roof, and integrative U type structure setting of forming between roof and side riser 3 No. two, the side riser 2, a side riser 2, No. two side risers 3 and the roof constitute press lifting machine frame, and press lifting machine frame stable in structure strengthens elevating system's stability.

The using method of the embodiment comprises the following steps: firstly, according to the requirements of the thickness and the pressing distance of workpieces produced in batch, the height of a secondary lifting mechanism on a pressing plate 10 is adjusted through a primary lifting mechanism, namely a worm 42 is driven to rotate through a servo motor 43 on a first side vertical plate 2, the worm 42 rotates and drives a turbine 41 meshed with the worm 42 to rotate, a threaded rod 6 in a primary lifting guide rail groove 5 is driven to rotate through the rotation of the turbine 41, a threaded seat 7 on the threaded rod 6 moves up and down to drive a secondary lifting plate 8 on the secondary lifting mechanism to move up and down, meanwhile, a sliding block 81 on one end of the secondary lifting plate 8 slides in a sliding groove 31 of a second side vertical plate 3, so that the height of a secondary lifting hydraulic cylinder 9 and the pressing plate 10 on the secondary lifting mechanism is adjusted, then the workpieces are placed on an automatic pressing machine table body 1, the secondary lifting hydraulic cylinder 9 drives the pressing plate 10 to move down through a hydraulic rod, and the workpieces on the automatic pressing machine table body 1 are pressed down, elevating system on the press is rational in infrastructure, it is compact, it is better to go up and down and equipment operating stability, make second grade elevating system and clamp plate 10 on the press satisfy the pushing down of different thickness work pieces, reduce the effective lift pushing down interval of press, improve press efficiency, actuating mechanism 4 realizes one-level elevating system's drive operation through the meshing of turbine 41 and worm 42, because turbine 41, worm 42 has the auto-lock performance, thereby make one-level elevating system operation have the auto-lock, prevent that threaded rod 6 after the debugging from receiving external force to influence and appear the deflection, avoid acting on the work piece, clamp plate 10 and the exogenic action on one-level elevating system cause the debugging and push down the error on second grade elevating system, guarantee the precision and the reliability that second grade elevating system pushed down, the practicality is stronger.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy is elevation structure for automatic press, includes automatic press stage body (1) and locates the shock pad of automatic press stage body (1) bottom, its characterized in that: one side at the top of the automatic pressing machine table body (1) is provided with a side vertical plate (2), the other side at the top of the automatic pressing machine table body (1) is provided with a side vertical plate (3) II, the side vertical plate (2) and the side vertical plate (3) II are arranged in parallel, a first-stage lifting mechanism is arranged on the side vertical plate (2), a driving mechanism (4) is arranged on the side vertical plate (2) at the top of the first-stage lifting mechanism, the driving mechanism (4) is connected with the first-stage lifting mechanism, a second-stage lifting mechanism is arranged between the side vertical plate (2) and the side vertical plate (3) II, one end of the second-stage lifting mechanism is connected with the first-stage lifting mechanism, the other end of the second-stage lifting mechanism is connected with the side vertical plate (3) II through a sliding mechanism, and a pressing plate (10) is arranged at the bottom of the second-stage lifting mechanism.

2. The lifting structure for a high precision automatic press machine according to claim 1, characterized in that: one-level elevating system includes one-level lift guide rail groove (5), threaded rod (6) and screw thread seat (7), and one side of a side riser (2) is equipped with one-level lift guide rail groove (5), and the inside of one-level lift guide rail groove (5) is equipped with threaded rod (6), and the top and actuating mechanism (4) of threaded rod (6) are connected, and the screw thread is equipped with screw thread seat (7) on threaded rod (6), and one side and the second grade elevating system of screw thread seat (7) are connected.

3. The lifting structure for a high-precision automatic press according to claim 2, characterized in that: actuating mechanism (4) are including turbine (41), worm (42) and servo motor (43), rotate on side riser (2) of threaded rod (6) top and are equipped with turbine (41) and worm (42), and mesh setting between turbine (41) and worm (42), and the bottom and the threaded rod (6) of turbine (41) are connected, and the output fixed mounting of servo motor (43) is gone up through shaft coupling and side riser (2) to the one end of worm (42).

4. The lifting structure for a high precision automatic press machine according to claim 2, characterized in that: the secondary lifting mechanism comprises a secondary lifting plate (8) and a secondary lifting hydraulic cylinder (9), wherein the secondary lifting plate (8) is arranged on one side of the threaded seat (7), the secondary lifting hydraulic cylinder (9) is fixedly arranged in the middle of the secondary lifting plate (8), and the output end of the secondary lifting hydraulic cylinder (9) is fixedly arranged with the pressing plate (10) through a hydraulic rod.

5. The lifting structure for a high precision automatic press machine according to claim 4, characterized in that: the sliding mechanism comprises a sliding groove (31) and a sliding block (81), the sliding groove (31) is formed in one side of the second side vertical plate (3), the sliding block (81) is arranged at one end of the second-stage lifting plate (8), and the sliding block (81) is arranged in the sliding groove (31) in a sliding mode.

6. The elevating structure for a high precision automatic press machine according to claim 5, characterized in that: and a scale mark line is arranged on the second side vertical plate (3) on one side of the sliding groove (31).

7. The lifting structure for a high precision automatic press according to claim 6, characterized in that: the top of the second side vertical plate (3) and the top of the first side vertical plate (2) are provided with a top plate, the second side vertical plate (3) and the first side vertical plate (2) are integrally arranged in a U-shaped structure, and the first side vertical plate (2), the second side vertical plate (3) and the top plate form a press lifting frame.