CN215587586U

CN215587586U - Machine tool casting mold demoulding structure

Info

Publication number: CN215587586U
Application number: CN202121834442.8U
Authority: CN
Inventors: 王少丰
Original assignee: WEIFANG DINGXIN CASTING CO Ltd
Current assignee: WEIFANG DINGXIN CASTING CO Ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-21
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a machine tool casting mold demolding structure which comprises a base, a demolding mechanism, a mold pushing mechanism, a lower mold, a support frame, a hydraulic cylinder and an upper mold, wherein the demolding mechanism is arranged inside the base; the demoulding mechanism comprises a fixed rod, a sliding block, a pulley, a connecting rod, a movable rod, a protection pad, a spring and a limiting block, wherein the fixed rod is fixedly connected inside the base, the surface of the fixed rod is movably connected with the sliding block, and the number of the sliding blocks is two.

Description

Machine tool casting mold demoulding structure

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold stripping structure of a machine tool casting.

Background

The die has a specific contour or an inner cavity shape, the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, and the die generally comprises a movable die and a fixed die (or a male die and a female die), which can be separated or combined;

however, the existing machine tool casting mold is inconvenient for demoulding the processed mold when in use, and is easy to cause safety accidents due to the opening of a hydraulic cylinder when the processed mold is taken out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machine tool casting mold demolding structure which is convenient for demolding operation and taking out of a mold to prevent safety accidents.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a machine tool casting mold demolding structure comprises a base, a demolding mechanism, a mold pushing mechanism, a lower mold, a support frame, a hydraulic cylinder and an upper mold, wherein the demolding mechanism is arranged inside the base;

demoulding mechanism includes dead lever, slider, pulley, connecting rod, movable rod, protection pad, spring and stopper, the inside fixedly connected with dead lever of base, the surface swing joint of dead lever has the slider, the quantity of slider sets up two, the lower surface of slider is provided with the pulley, the upper surface swing joint of slider has the connecting rod, the one end swing joint of connecting rod has the movable rod, the one end fixedly connected with protection pad of movable rod, the inside of base just is located the fixed surface of dead lever and is connected with the spring, the surface of dead lever just is located one side fixedly connected with stopper of slider.

As a further scheme of the utility model: one end of the spring is fixedly connected with the side surface of the sliding block, and the limiting block and the protection pad are made of elastic materials.

As a further scheme of the utility model: the inner lower surface of the lower die is provided with a groove, and the size of the protection pad is matched with that of the groove.

As a further scheme of the utility model: the side surface of the lower die is fixedly connected with a conveying plate, and the conveying plate is arranged in an inclined mode.

As a further scheme of the utility model: the mold pushing mechanism comprises a screw rod, a slide rod, a push plate and a motor, wherein the inner side wall of the support frame is movably connected with the screw rod, the inner side wall of the support frame is fixedly connected with the slide rod, the one end of the slide rod is far away from the screw rod, the surface of the slide rod and the surface of the screw rod are movably connected with the push plate, and the outer side wall of the support frame is fixedly connected with the motor.

As a further scheme of the utility model: the output end of the motor is fixedly connected with one end of the screw rod, and the push plate is connected with the screw rod through threads.

The utility model has the beneficial effects that:

1. in the utility model, by arranging the demoulding mechanism, when the device is used, a material is placed on the surface of a lower die, the upper die is driven by a hydraulic cylinder to descend to stamp the material, a protection pad is stressed to drive a movable rod to move downwards in a groove in the stamping process, the movable rod moves downwards and drives a connecting rod to extrude a sliding block to slide on a sliding rod, the sliding block can reduce the friction force during movement through a roller and move more conveniently, meanwhile, the sliding block extrudes a spring to buffer, after stamping is finished, the spring drives the sliding block to reset and slide and limit through a limit block, the sliding block moves to drive the connecting rod to move, the connecting rod drives the movable rod to move upwards on a movable groove and drive the material to carry out demoulding operation, the use is convenient, the operation is simple, the movable rod can be buffered during stamping, and the material can be conveniently demoulded and pushed out after stamping is finished, the working strength of demoulding is reduced;

2. according to the utility model, the mold pushing mechanism is arranged, after the mold is pushed out through the movable rod, the motor can be started to work, the motor drives the screw rod to rotate, so that the pushing plate moves on the surfaces of the sliding rod and the screw rod, and meanwhile, the mold is pushed to the conveying plate to slide off, the use is convenient, the operation is simple, the user can push the mold out conveniently, and the problem of safety accidents when the worker takes out the mold is avoided.

Drawings

FIG. 1 is an overall three-dimensional structural view of a machine tool casting mold release structure according to the present invention;

FIG. 2 is an internal structure view of a demoulding mechanism and a lower mould of the demoulding structure of the machine tool casting mould;

FIG. 3 is a schematic structural diagram of a mold pushing mechanism of the machine tool casting mold demolding structure of the utility model;

illustration of the drawings: 1. a base; 2. a demolding mechanism; 3. a mold pushing mechanism; 4. a lower die; 5. a support frame; 6. a hydraulic cylinder; 7. an upper die; 21. fixing the rod; 22. a slider; 23. a pulley; 24. a connecting rod; 25. a movable rod; 26. a protection pad; 27. a spring; 28. a limiting block; 31. a screw rod; 32. a slide bar; 33. pushing the plate; 34. a motor; 41. a transfer plate; 42. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-3, a machine tool casting mold stripping structure comprises a base 1, a stripping mechanism 2, a mold pushing mechanism 3, the lower die comprises a lower die 4, a support frame 5, a hydraulic cylinder 6 and an upper die 7, a demolding mechanism 2 is arranged inside a base 1, the upper surface of the base 1 is fixedly connected with the support frame 5, a mold pushing mechanism 3 is arranged on the inner side wall of the support frame 5, the upper surface of the support frame 5 is fixedly connected with the hydraulic cylinder 6, the movable end of the hydraulic cylinder 6 is fixedly connected with the upper die 7, the lower die 4 is fixedly connected to the upper surface of the base 1 and positioned on the inner side of the support frame 5, a groove 42 is formed in the inner lower surface of the lower die 4, the size of a protection pad 26 is matched with that of the groove 42, the protection pad 26 can be conveniently stored, the limiting movable rod 25 can conveniently move, a conveying plate 41 is fixedly connected to the side surface of the lower die 4, the conveying plate 41 is obliquely arranged, and the die can be conveniently slid to a proper position for storage;

the demoulding mechanism 2 comprises a fixed rod 21, a sliding block 22, pulleys 23, a connecting rod 24, a movable rod 25, a protection pad 26, a spring 27 and a limit block 28, the fixed rod 21 is fixedly connected inside the base 1, the sliding block 22 is movably connected on the surface of the fixed rod 21, the number of the sliding blocks 22 is two, the movable rod 25 is conveniently driven by the connecting rod 24 to carry out demoulding operation, the pulleys 23 are arranged on the lower surface of the sliding block 22 to reduce friction generated by the movement of the sliding block 22, the connecting rod 24 is movably connected on the upper surface of the sliding block 22, the movable rod 25 is movably connected at one end of the connecting rod 24, the protection pad 26 is fixedly connected at one end of the movable rod 25, the spring 27 is fixedly connected inside the base 1 and positioned on the surface of the fixed rod 21, one end of the spring 27 is fixedly connected with the side surface of the sliding block 22 to conveniently drive the sliding block 22 to reset and buffer the force applied to the sliding block 22, the limit block 28 is fixedly connected on the surface of the fixed rod 21 and positioned on one side of the sliding block 22, the limiting block 28 and the protection pad 26 are both made of elastic materials, so that the sliding block 22 is limited conveniently;

push away mould mechanism 3 and include lead screw 31, the slide bar 32, push pedal 33 and motor 34, the inside wall swing joint of support frame 5 has lead screw 31, the inside wall of support frame 5 and the one end fixedly connected with slide bar 32 of keeping away from lead screw 31, be used for carrying out the supporting role to push pedal 33, slide bar 32 and the equal swing joint in surface of lead screw 31 have push pedal 33, push pedal 33 passes through threaded connection with lead screw 31, it removes to conveniently rotate drive push pedal 33 through lead screw 31, the outside wall fixedly connected with motor 34 of support frame 5, the output of motor 34 and the one end fixed connection of lead screw 31, conveniently drive lead screw 31 and rotate.

The working principle is as follows: when the device is used, a material is placed on the surface of a lower die 4 and an upper die 7 is driven to descend by a hydraulic cylinder 6 to punch the material, in the punching process, a protection pad 26 is forced to drive a movable rod 25 to move downwards in a groove 42, the movable rod 25 moves downwards and drives a connecting rod 24 to extrude the sliding block 22 to slide on a sliding rod 32, the sliding block 22 can reduce friction force during movement through a roller to move more conveniently, meanwhile, the sliding block 22 performs buffering through an extrusion spring 27, after punching is completed, the spring 27 drives the sliding block 22 to reset and slide and limit through a limiting block 28, the sliding block 22 moves and drives the connecting rod 24 to move, the connecting rod 24 further drives the movable rod 25 to move upwards on a movable groove and drives the material to perform demoulding operation, after the die is pushed out through the movable rod 25, the motor 34 can be opened to work, and the motor 34 drives a screw rod 31 to rotate, so that the push plate 33 moves on the surfaces of the slide bar 32 and the screw 31 while pushing the mold to slide down at the transfer plate 41.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The machine tool casting mold demolding structure is characterized by comprising a base (1), a demolding mechanism (2), a mold pushing mechanism (3), a lower mold (4), a support frame (5), a hydraulic cylinder (6) and an upper mold (7), wherein the demolding mechanism (2) is arranged inside the base (1), the support frame (5) is fixedly connected to the upper surface of the base (1), the mold pushing mechanism (3) is arranged on the inner side wall of the support frame (5), the hydraulic cylinder (6) is fixedly connected to the upper surface of the support frame (5), the upper mold (7) is fixedly connected to the movable end of the hydraulic cylinder (6), and the lower mold (4) is fixedly connected to the upper surface of the base (1) and located on the inner side of the support frame (5);

the demoulding mechanism (2) comprises a fixed rod (21), a sliding block (22), a pulley (23), a connecting rod (24), a movable rod (25), a protective pad (26), a spring (27) and a limit block (28), a fixed rod (21) is fixedly connected inside the base (1), a sliding block (22) is movably connected on the surface of the fixed rod (21), two sliding blocks (22) are arranged, a pulley (23) is arranged on the lower surface of each sliding block (22), the upper surface of the sliding block (22) is movably connected with a connecting rod (24), one end of the connecting rod (24) is movably connected with a movable rod (25), one end of the movable rod (25) is fixedly connected with a protective pad (26), a spring (27) is fixedly connected with the surface of the fixed rod (21) and inside the base (1), and a limiting block (28) is fixedly connected to the surface of the fixing rod (21) and positioned on one side of the sliding block (22).

2. The machine tool casting mold stripping structure according to claim 1, characterized in that one end of the spring (27) is fixedly connected with the side surface of the slide block (22), and the limiting block (28) and the protection pad (26) are made of elastic materials.

3. Machine tool casting mould release structure according to claim 1, characterized in that the lower inner surface of the lower mould (4) is provided with a groove (42), the dimensions of the protection pad (26) matching the dimensions of the groove (42).

4. Machine tool casting mould release construction according to claim 1, characterized in that a transfer plate (41) is fixedly connected to the side surface of the lower mould (4), which transfer plate (41) is arranged obliquely.

5. The machine tool casting mold stripping structure according to claim 1, characterized in that the mold pushing mechanism (3) comprises a screw rod (31), a slide rod (32), a push plate (33) and a motor (34), the inner side wall of the support frame (5) is movably connected with the screw rod (31), the inner side wall of the support frame (5) is fixedly connected with the slide rod (32) at one end far away from the screw rod (31), the surfaces of the slide rod (32) and the screw rod (31) are both movably connected with the push plate (33), and the outer side wall of the support frame (5) is fixedly connected with the motor (34).

6. The machine tool casting mold stripping structure according to claim 5, characterized in that the output end of the motor (34) is fixedly connected with one end of the screw rod (31), and the push plate (33) is connected with the screw rod (31) through threads.