Hoisting device for formwork production and processing

Abstract

The utility model discloses a hoisting device for formwork production and processing, and relates to the technical field of formwork production. The device comprises two triangular supports, a moving device is fixedly installed at the upper ends of the triangular supports, a hoisting mechanism is rotatably arranged on the lower surface of the moving device and comprises a supporting plate, clamping arms are symmetrically and slidably connected to the lower inner wall of the supporting plate, a first connecting rod is rotatably connected to the lower end of a connector, and a second connecting rod is rotatably connected to the lower end of the connector. A second connecting rod is rotationally connected to one side of the first connecting rod, the end of the second connecting rod is rotationally connected with the supporting plate and the clamping arm, a speed reducer is fixedly installed on one side of the clamping arm, and the output end of the speed reducer penetrates through the clamping arm and is rotationally connected with a clamping plate; according to the utility model, the hoisting mechanism and the moving device are matched for use, so that the effects of flexibly and stably clamping the mould base and conveniently aligning the mould base for clamping and moving are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould frame production technical field, concretely is a hoisting device for mould frame production and processing. BACKGROUND

[0002] Mould frame is the support structure of mould, is used for the combination and fixed with certain rule and position of each part of mould, in order to install to die casting machine and work, mould frame is widely used in industry, and is often seen in automobile, aerospace, daily necessities and other industries. In addition, the production of mould frame is usually composed of various different steel plates and parts, which is a semi-finished product of mould, and a hoisting device is often used in the process of producing mould frame. This device can reduce the labor intensity of workers, improve the hoisting speed, and does not affect the later construction.

[0003] In the production and processing process of mould frame, the mould frame needs to be frequently transported and transferred. The traditional hoisting method is often extensive, on the one hand, the positioning accuracy is poor, it is often difficult to accurately aim the hoisting equipment at the mould frame, resulting in time-consuming and laborious hoisting process, which seriously affects the production efficiency; on the other hand, the stability is poor when clamping the mould frame, the mould frame is easy to shake and slip, which not only causes damage such as bumping and scratching to the mould frame itself, reduces the product quality, but also may cause safety accidents. SUMMARY

[0004] In order to solve the problem of unstable clamping, insufficient flexibility and difficult to move the chuck, the utility model aims at providing a hoisting device for mould frame production and processing.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a hoisting device for mould frame production and processing, comprising two triangular supports, the upper end of the triangular support is fixedly installed with a moving device, the lower surface of the moving device is rotatably provided with a hoisting mechanism, the hoisting mechanism comprises a supporting plate, the lower inner wall of the supporting plate is symmetrically connected with a clamping arm in a sliding manner, the lower surface of the moving device is rotatably connected with a gas cylinder, the output end of the gas cylinder is fixedly connected with a connecting head, the lower end of the connecting head is rotatably connected with a first connecting rod, one side of the first connecting rod is rotatably connected with a second connecting rod, the ends of the second connecting rod are rotatably connected with the supporting plate and the clamping arm respectively, one side of the clamping arm is fixedly installed with a speed reducer, the output end of the speed reducer penetrates through the clamping arm and is rotatably connected with a clamping plate.

[0006] Preferably, the moving device comprises a hoisting beam, the lower surface of the hoisting beam is fixedly connected with the triangular support on both sides, a rectangular groove is formed in the lower surface of the hoisting beam, a screw rod is rotatably arranged in the rectangular groove, a motor is fixedly installed on one side of the hoisting beam, the output end of the motor is fixedly connected with the screw rod, a moving sleeve plate is threadedly sleeved on the outer surface of the screw rod, and the outer surface of the moving sleeve plate is slidably connected with the hoisting beam.

[0007] Compared with the prior art, the utility model has the beneficial effects that:

[0008] 1. The utility model discloses a lifting mechanism and mobile device's cooperation is used, and the lifting mechanism utilizes the linkage of cylinder, first connecting rod, second connecting rod and other components, can convert the linear motion of cylinder into the opening and closing movement of the clamping arm, and then combining the rotation of the clamping plate driven by the speed reducer, the multi -angle flexible clamping to the mould frame can be realized, the motor drives the screw rod rotation in the lifting beam, drives the mobile sleeve plate to move, and the guiding effect of the slide rail and the slide block is cooperated, can realize the accurate and fast movement of the lifting mechanism in the horizontal direction, and the operation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0010] Fig. 1 It is the structural schematic diagram of the utility model.

[0011] Fig. 2 It is the structural schematic diagram of the lifting mechanism of the utility model.

[0012] Fig. 3 It is the structural schematic diagram of the mobile device of the utility model.

[0013] In the drawing: 1, triangular support; 2, mobile device; 3, lifting mechanism; 20, rectangular groove; 21, lifting beam; 22, screw rod; 23, mobile sleeve plate; 24, motor; 25, slide rail; 26, slide block; 27, limit pin; 31, support plate; 32, T-shaped groove; 33, cylinder; 34, connecting head; 35, first connecting rod; 36, second connecting rod; 37, clamping arm; 38, connecting plate; 39, speed reducer; 40, clamping plate; 41, adjusting threaded bolt. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0015] Embodiment: as Figs. 1-3The utility model provides a hoist device for moulding board production and processing, including two triangle support 1, the upper end fixed mounting of triangle support 1 has mobile device 2, the lower surface of mobile device 2 is rotatably equipped with hoist mechanism 3, and the lower surface of mobile device 2 is rotatably connected with hoist mechanism 3 through pivot structure, and hoist mechanism 3 is endowed with certain rotational freedom degree in this way, and it is convenient to adapt to the hoisting operation demand of different angles, hoist mechanism 3 includes support plate 31, and the lower inner wall of support plate 31 is symmetrically slidably connected with clamping arm 37, and the lower surface of support plate 31 is equipped with T-shaped groove 32, and the outer surface of T-shaped groove 32 is slidably attached to the upper surface of clamping arm 37, and T-shaped groove 32 plays a guiding role, and can effectively prevent clamping arm 37 from deviating or shaking in the working process.

[0016] The lower surface of mobile device 2 is rotatably connected with cylinder 33, the output end of cylinder 33 is fixedly connected with connector 34, the lower end of connector 34 is rotatably connected with first connecting rod 35, one side of first connecting rod 35 is rotatably connected with second connecting rod 36, first connecting rod 35 and second connecting rod 36 are symmetrically distributed, and second connecting rod 36 is L-shaped, and the symmetrical and special shape design makes the force transmission more uniform and stable, and ensures the consistency and reliability of the opening and closing action of clamping arm 37.

[0017] The end of second connecting rod 36 is rotatably connected with support plate 31 and clamping arm 37 respectively, and the two sides of support plate 31 and clamping arm 37 are rotatably connected with connecting plate 38, and the two are tightly connected through connecting plate 38, effectively share the stress in the clamping process, improve the overall structural strength, one side of clamping arm 37 is fixedly installed with speed reducer 39, the output end of speed reducer 39 penetrates clamping arm 37 and is rotatably connected with clamping plate 40, the lower surface of clamping plate 40 is screw-threadedly inserted with adjusting screw 41, one end of adjusting screw 41 is fixedly connected with clamping plate, and the operator can conveniently rotate adjusting screw 41 according to the actual thickness, shape and other characteristics of moulding board, and the spacing between clamping plate and clamping plate 40 is finely adjusted, and the personalized and accurate clamping effect is realized.

[0018] The mobile device 2 comprises a hanging beam 21, the lower surface of the hanging beam 21 is fixedly connected with the triangular support 1 on both sides, a rectangular groove 20 is formed in the lower surface of the hanging beam 21, a lead screw 22 is rotatably arranged in the rectangular groove 20, a motor 24 is fixedly installed on one side of the hanging beam 21, the output end of the motor 24 is fixedly connected with the lead screw 22, a mobile sleeve plate 23 is threadedly sleeved on the outer surface of the lead screw 22, the outer surface of the mobile sleeve plate 23 is slidably connected with the hanging beam 21, a plurality of limiting pins 27 are fixedly installed on the lower surface of the hanging beam 21, and the limiting pins 27 are located on both sides of the slide rail 25, the limiting pins 27 can limit the movement range of the mobile sleeve plate 23 to avoid exceeding the expected displacement, the combination of the slide rail 25 and the sliding block 26 provides guidance for the movement of the mobile sleeve plate 23 and the like, guarantees the stability and accuracy of the movement, can also share part of the stress in the vertical direction, improves the carrying capacity of the overall structure, the lead screw 22 cooperates with the motor 24, the motor 24 drives the lead screw 22 to rotate, and then drives the mobile sleeve plate 23 to move linearly along the lead screw 22, so as to realize the adjustment of the position in the horizontal direction.

[0019] Working principle: when it is necessary to adjust the hoisting position in the horizontal direction, the motor 24 in the mobile device 2 starts to work, the output shaft of the motor 24 drives the lead screw 22 to rotate in the rectangular groove 20, since the lead screw 22 and the mobile sleeve plate 23 are connected in a threaded sleeve manner, and the outer surface of the mobile sleeve plate 23 is slidably connected with the hanging beam body 21, and the slide rail 25 symmetrically installed on the lower surface of the hanging beam body 21 and the sliding block 26 slidably sleeved with the slide rail 25 provide guidance assistance, the rotation of the lead screw 22 promotes the mobile sleeve plate 23 to move linearly along the axial direction of the lead screw 22 stably and accurately, and then drives the hoisting mechanism 3 connected with the mobile sleeve plate 3 below to realize the rapid displacement in the horizontal direction, so as to accurately position above the mold frame to be hoisted;

[0020] When the lifting clamping needs to be carried out, the air cylinder 33 is started first, the piston rod of the air cylinder 33 extends outwards or is retracted, the connecting head 34 is pushed to move, the lower end of the connecting head 34 is rotationally connected with the first connecting rod 35, the first connecting rod 35 rotates along with the movement of the connecting head 34, since one side of the first connecting rod 35 is rotationally connected with the L-shaped second connecting rod 36, and the end of the second connecting rod 36 is rotationally connected with the support plate 31 and the clamping arm 37 respectively, through the rotational linkage cooperation between the series of connecting rods, the linear motion of the air cylinder 33 is converted into the symmetrical sliding of the clamping arm 37 along the lower inner wall of the support plate 31, the opening and closing action of the clamping arm 37 is realized, and the reduction box 39 fixedly installed on one side of the clamping arm 37 plays a role at the same time. The reduction box 39 drives the output end to rotate, thereby driving the clamping plate 40 to rotate, the posture of the clamping plate 40 can be flexibly adjusted according to the actual shape and angle requirement of the mold frame, the multi-angle accurate clamping of the mold frame is realized, and the adjusting threaded bolt 41 screwedly arranged on the lower surface of the clamping plate 40 and the clamping plate fixedly connected with the adjusting threaded bolt 41 can be rotated to fine adjust the spacing between the clamping plate and the clamping plate 40 according to the slight difference of the thickness of different mold frames, thereby further ensuring the stable and adaptive clamping effect.

[0021] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A hoisting device for die frame production and processing, comprising two triangular supports (1), characterized in that: The upper end of the triangular support (1) is fixedly provided with a moving device (2), and the lower surface of the moving device (2) is rotatably provided with a hoisting mechanism (3); The hoisting mechanism (3) comprises a supporting plate (31), the inner lower wall of the supporting plate (31) is symmetrically and slidably connected with a clamping arm (37), the lower surface of the moving device (2) is rotatably connected with a gas cylinder (33), the output end of the gas cylinder (33) is fixedly connected with a connecting head (34), the lower end of the connecting head (34) is rotatably connected with a first connecting rod (35), one side of the first connecting rod (35) is rotatably connected with a second connecting rod (36), the ends of the second connecting rod (36) are rotatably connected with the supporting plate (31) and the clamping arm (37) respectively, one side of the clamping arm (37) is fixedly provided with a speed reducer (39), the output end of the speed reducer (39) penetrates through the clamping arm (37) and is rotatably connected with a clamping plate (40).

2. The hoisting device for mold frame production and processing according to claim 1, characterized in that, The moving device (2) comprises a hoisting beam (21), the lower surface of the hoisting beam (21) is fixedly connected with the triangular support (1) on both sides, the lower surface of the hoisting beam (21) is provided with a rectangular groove (20), the inside of the rectangular groove (20) is rotatably provided with a lead screw (22), one side of the hoisting beam (21) is fixedly provided with a motor (24), the output end of the motor (24) is fixedly connected with the lead screw (22), the outer surface of the lead screw (22) is threadedly sleeved with a moving sleeve plate (23), and the outer surface of the moving sleeve plate (23) is slidably connected with the hoisting beam (21).

3. The hoisting device for mold frame production and processing according to claim 1, characterized in that, The lower surface of the supporting plate (31) is provided with a T-shaped groove (32), and the outer surface of the T-shaped groove (32) is slidably attached to the upper surface of the clamping arm (37).

4. The hoisting device for mold frame production and processing according to claim 1, characterized in that, The first connecting rod (35) and the second connecting rod (36) are symmetrically distributed, and the second connecting rod (36) is L-shaped.

5. The hoisting device for mold frame production and processing according to claim 1, characterized in that, The two sides of the supporting plate (31) and the clamping arm (37) are symmetrically and rotatably connected with a connecting plate (38).

6. The hoisting device for mold frame production and processing according to claim 1, characterized in that, The lower surface of the clamping plate (40) is threadedly provided with an adjusting threaded bolt (41), and one end of the adjusting threaded bolt (41) is fixedly connected with a clamping plate.

7. The hoisting device for mold frame production and processing according to claim 2, characterized in that, The lower surface of the hoisting beam (21) is symmetrically and fixedly provided with a sliding rail (25), and the outer surface of the sliding rail (25) is slidably sleeved with a sliding block (26).

8. The hoisting device for mold frame production and processing according to claim 2, characterized in that, The lower surface of the hoisting beam (21) is fixedly provided with a plurality of limiting pins (27), and the limiting pins (27) are located on both sides of the sliding rail (25).

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