CN109483824B

CN109483824B - Mould with swing rotary mechanism

Info

Publication number: CN109483824B
Application number: CN201811510943.3A
Authority: CN
Inventors: 岳鹏; 谷礼新; 荣培君; 牛海燕; 王海博
Original assignee: Yellow River Conservancy Technical Institute
Current assignee: Yellow River Conservancy Technical Institute
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2021-01-05
Anticipated expiration: 2038-12-11
Also published as: CN109483824A

Abstract

Mould with swing rotary mechanism, including the cover half, the movable mould, the fixed plate, the limiting plate, the fixed plate is located the cover half, the movable mould top, the movable mould is located the cover half top, four vertical first screws of fixed plate bottom surface movable mounting, four first screws are the quadrangle and distribute, the cover half, the movable mould all is located between four first screws, the cooperation is equipped with first nut on every first screw, four first nuts and the movable mould outer wall all around respectively fixed connection, every first screw top is first sprocket of equal fixed mounting, through a first chain swing joint between four first sprockets. The invention can complete the operation of back-off while opening the die, reduce the production process, improve the working efficiency, and adjust the position of the core pulling rod according to the requirements of opening holes at different positions in the die, thereby meeting the requirements of opening holes at different positions.

Description

Mould with swing rotary mechanism

Technical Field

The invention belongs to the technical field of dies, and particularly relates to a die with a swinging rotating mechanism.

Background

In production, after the production of part of products is finished, the die sinking operation and the back-off operation are required, the time is long, the production efficiency is low, and therefore the production is inconvenient.

Disclosure of Invention

The invention provides a die with a swinging rotating mechanism, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

the die with the swinging rotating mechanism comprises a fixed die, a movable die, a fixed plate and a limiting plate, wherein the fixed plate is positioned above the fixed die and the movable die, the movable die is positioned above the fixed die, four vertical first screw rods are movably arranged on the bottom surface of the fixed plate and distributed in a quadrilateral manner, the fixed die and the movable die are positioned among the four first screw rods, each first screw rod is provided with a first nut in a matching manner, the four first nuts are respectively and fixedly connected with the peripheral outer wall of the movable die, the top end of each first screw rod is fixedly provided with a first chain wheel, the four first chain wheels are movably connected through a first chain, the bottom surface of the fixed plate is fixedly provided with a rotating motor, the bottom end of an output shaft of the rotating motor is fixedly provided with a second chain wheel which can be meshed with the first chains for matching, one side of the bottom surface of the fixed plate is movably provided with a fourth chain wheel, the third chain wheel and the second chain wheel are respectively positioned at two sides of one section of the first chain, the fourth chain wheel is movably connected with the third chain wheel through the second chain, four connecting blocks are fixedly arranged on the bottom surface of a fixing plate, the bottoms of the four connecting blocks are fixedly connected through a gear ring, the gear ring is concentrically arranged with the fourth chain wheel, the gear ring is positioned below the second chain, a horizontal fixing rod is fixedly arranged at the bottom end of a rotating shaft of the fourth chain wheel, the fixing rod is positioned in the gear ring, one end of the fixing rod is movably provided with a horizontal gear, the gear can be meshed and matched with the gear ring, a convex block is fixedly arranged at the eccentric position of the bottom surface of the gear, a group of fixing block groups is respectively and fixedly arranged at the front end and the rear end of the bottom surface of the fixing plate, the group of fixing block is positioned at one side of the first chain, each group of fixing block group is composed of two, two guide rods are respectively positioned at the front end and the rear end of the gear ring, each guide rod is provided with a guide sleeve in a matching way, the two guide sleeves are fixedly connected through a long strip block, the long strip block is positioned below the gear ring, the top end of the long strip block is provided with a long strip groove, a convex block can be inserted into the long strip groove, the bottom end of the long strip block is provided with a long strip placing groove, a second screw rod with a motor is movably installed in the placing groove, a second nut is arranged on the second screw rod in a matching way, the bottom end of the second nut is fixedly provided with a vertical rod, a movable block is fixedly installed at the bottom end of the vertical rod, a core pulling rod is fixedly installed at one side of the movable block, a limiting plate is positioned at one side of the fixed die, the top surface of the limiting plate is provided with a plurality of uniformly distributed sliding grooves, the cross section of each sliding groove is, the slide block can be inserted into one of the slide grooves.

According to the die with the swinging rotating mechanism, the inner walls of the two sides of the placing groove are respectively provided with the guide grooves, the two sides of the second nut are respectively fixedly provided with the guide blocks, and the guide blocks can be inserted into the corresponding guide grooves.

According to the die with the swinging rotating mechanism, the front end and the rear end of the bottom surface of the fixed plate are respectively and fixedly provided with the fixed sleeve, and the first chain can penetrate through the two fixed sleeves.

The die with the swinging rotating mechanism further comprises an ejection mechanism, the ejection mechanism is composed of a horizontal plate and a plurality of vertical telescopic rods, the ejection mechanism is located below the fixed die, the bottom ends of the loop bars of the telescopic rods are fixedly connected with the top surface of the horizontal plate, and the movable rods of the telescopic rods can penetrate through the fixed die.

According to the die with the swinging rotating mechanism, the inclined rod is fixedly installed on one side of the sleeve rod of the telescopic rod, and the bottom end of the inclined rod is fixedly connected with the top surface of the horizontal plate.

In the die with the oscillating and rotating mechanism, the vertical rod is made of steel.

The invention has the advantages that: when the die is needed after the production of the product is finished, the rotating motor works, an output shaft of the rotating motor is fixedly connected with a second chain wheel, the second chain wheel is meshed and matched with a first chain, the second chain wheel rotates to drive the first chain to rotate, the first chain wheel is meshed and matched with a first chain wheel, the first chain wheel is fixedly connected with a first screw rod to drive the first chain wheel and the first screw rod to rotate, the first screw rod is in threaded fit with a first nut, the first nut is fixedly connected with a movable die and further can drive the movable die to move upwards, the movable die is separated from a fixed die, the first chain is meshed and matched with a third chain wheel, the third chain wheel is driven to rotate while the first chain rotates, the rotating directions of the third chain wheel and the second chain wheel are opposite, the third chain wheel is movably connected with the fourth chain wheel through a second chain and further can drive the fourth chain wheel to rotate, and a fixed rod is fixedly installed, the fixed rod can be driven to do circular motion by taking the rotating shaft of the fourth chain wheel as the center, a gear is movably arranged at one end of the fixed rod, the gear can do circular motion by taking the rotating shaft of the fourth chain wheel as the center, a convex block is fixedly arranged at the eccentric part of the bottom surface of the gear and is inserted into a strip groove, the strip block is fixedly connected with a guide sleeve, the guide sleeve is assembled with a guide rod sleeve and can drive the strip block to move towards one side of the fixed plate, the bottom surface of the strip block is provided with a placing groove, a second screw rod is arranged in the placing groove in a matched mode and is in threaded fit with a second nut, the second nut is fixedly connected with a vertical rod, the vertical rod is fixedly connected with a movable block, the movable block is fixedly connected with a mandrel rod, the strip block can drive the vertical rod, the movable block and the mandrel rod to move, the mandrel rod is far away from the, the efficiency is improved. The invention can complete the operation of back-off while opening the die, reduce the production process, improve the working efficiency, and adjust the position of the core pulling rod according to the requirements of opening holes at different positions in the die, thereby meeting the requirements of opening holes at different positions. When the position of the core pulling rod needs to be moved, namely holes in different positions are formed, the long strip block drives the vertical rod, the moving block and the sliding block to move to one side of the limiting plate, the sliding block is made to move into the groove, the second screw rod is in threaded fit with the second nut, the second nut is fixedly connected with the vertical rod, then the motor of the second screw rod rotates, the second nut can move back and forth along the second screw rod, the sliding block is made to be inserted into one of the sliding grooves according to the forming requirements of the holes in the different positions, and the position adjusting requirement of the core pulling rod is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view of A of FIG. 1; FIG. 3 is a view of B of FIG. 1; fig. 4 is a view in the direction of C of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A die with a swinging and rotating mechanism comprises a fixed die, a movable die, a fixed plate 1 and a limiting plate 2, wherein the fixed plate 1 is positioned above the fixed die and the movable die, the movable die is positioned above the fixed die, four vertical first screw rods 3 are movably arranged on the bottom surface of the fixed plate 1, the four first screw rods 3 are distributed in a quadrilateral shape, the fixed die and the movable die are positioned among the four first screw rods 3, each first screw rod 3 is provided with a first nut 4 in a matching way, the four first nuts 4 are respectively and fixedly connected with the peripheral outer wall of the movable die, the top end of each first screw rod 3 is fixedly provided with a first chain wheel 5, the four first chain wheels 5 are movably connected through a first chain, the bottom surface of the fixed plate 1 is fixedly provided with a rotating motor, the bottom end of an output shaft of the rotating motor is fixedly provided with a second chain wheel 6, the second chain wheel 6 can be meshed, the first chain is driven to rotate, the first chain is meshed and matched with the first chain wheel 5 to drive the first chain wheel 5 to rotate, the first chain wheel 5 is fixedly connected with the first screw rod 3 to drive the first screw rod 3 to rotate, the first screw rod 3 is in threaded fit with the first nut 4, the first nut 4 is fixedly connected with the movable mold to drive the movable mold to move up and down, the movable mold and the fixed mold are controlled to be opened or closed, a fourth chain wheel 8 is movably installed on one side of the bottom surface of the fixed plate 1, a third chain wheel 7 is movably installed in the middle of the bottom surface of the fixed plate 1, the third chain wheel 7 is meshed and matched with the first chain, the third chain wheel 7 and the second chain wheel 6 are respectively positioned on two sides of one section of the first chain, the fourth chain wheel 8 is movably connected with the third chain wheel 7 through the second chain, the third chain wheel 7 is meshed and matched with the first chain, the second chain wheel 6 drives the first chain to rotate in, the third chain wheel 7 is movably connected with the fourth chain wheel 8 through a second chain, the third chain wheel 7 and the fourth chain wheel 8 have the same rotating direction, the bottom surface of the fixed plate 1 is fixedly provided with four connecting blocks 9, the bottoms of the four connecting blocks 9 are fixedly connected through a gear ring 10, the gear ring 10 and the fourth chain wheel 8 are concentrically arranged, the gear ring 10 is positioned below the second chain, the bottom end of the rotating shaft of the fourth chain wheel 8 is fixedly provided with a horizontal fixed rod 11, the fixed rod 11 is positioned in the gear ring 10, one end of the fixed rod 10 is movably provided with a horizontal gear 12, the gear 12 can be meshed and matched with the gear ring 10, the eccentric part of the bottom surface of the gear 12 is fixedly provided with a convex block 13, the front end and the rear end of the bottom surface of the fixed plate 1 are respectively and fixedly provided with a group of fixed blocks 14, the group of fixed blocks 14 is positioned on one side of the first chain, two fixed blocks in each group of fixed block groups 14 are fixedly connected through a horizontal guide rod 15, the two guide rods 15 are respectively positioned at the front end and the rear end of the gear ring 10, each guide rod 15 is provided with a guide sleeve 16 in a matching way, the two guide sleeves 16 are fixedly connected through a long strip block 17, the long strip block 17 is positioned below the gear ring 10, when the movable die and the fixed die are closed, the long strip block 17 is close to the third chain wheel 7, when the movable die and the fixed die are opened, the long strip block 17 is far away from the third chain wheel 7, the top end of the long strip block 17 is provided with a long strip groove 18, the bump 13 can be inserted into the long strip groove 18, the bottom end of the long strip block 17 is provided with a long strip-shaped placing groove 19, a second screw rod 20 with a motor is movably installed in the placing groove 19, the motor of the second screw rod 20 is installed on the inner wall at one end of the placing groove 19, the bottom end of the vertical rod 22 is fixedly provided with a movable block 23, one side of the movable block 23 is fixedly provided with a core pulling rod 29, the limiting plate 2 is positioned at one side of the fixed die, the top surface of the limiting plate 2 is provided with a plurality of sliding grooves 24 which are uniformly distributed, the cross section of each sliding groove 24 is T-shaped, one side of the top surface of the limiting plate 2 is provided with a strip-shaped groove 25, the groove 25 is perpendicular to the sliding grooves 24, the groove 25 is communicated with the inside of one side of each sliding groove 24, the bottom end of the movable block 23 is fixedly provided with a sliding block 33 with a T-shaped cross section, the sliding block 33 can be inserted into one of the sliding grooves 24, after the sliding block 33 moves into the groove 25, the sliding block moves back and forth in the groove 25, the sliding. When the die is needed after the production of the product is finished, the rotating motor works, the output shaft of the rotating motor is fixedly connected with the second chain wheel 6, the second chain wheel 6 is meshed and matched with the first chain, the second chain wheel 6 rotates to drive the first chain to rotate, the first chain is meshed and matched with the first chain wheel 5, the first chain wheel 5 is fixedly connected with the first screw rod 3 and can drive the first chain wheel 5 and the first screw rod 3 to rotate, the first screw rod 3 is in threaded fit with the first nut 4, the first nut 4 is fixedly connected with the movable die and can further drive the movable die to move upwards, the movable die is separated from the fixed die, the first chain is meshed and matched with the third chain wheel 7, the third chain wheel 7 is driven to rotate while the first chain rotates, the rotating direction of the third chain wheel 7 is opposite to that of the second chain wheel 6, the third chain wheel 7 is movably connected with the fourth chain wheel 8 through the second chain and can further drive the fourth chain, a fixed rod 11 is fixedly installed at the bottom end of a rotating shaft of a fourth chain wheel 8, the fixed rod 11 can be driven to do circular motion by taking the rotating shaft of the fourth chain wheel 8 as a center, a gear 12 is movably installed at one end of the fixed rod 11, the gear 12 can do circular motion by taking the rotating shaft of the fourth chain wheel 8 as a center, a convex block 13 is fixedly installed at the eccentric position of the bottom surface of the gear 12, the convex block 13 is inserted into a strip groove 18, a strip block 17 is fixedly connected with a guide sleeve 16, the guide sleeve 16 is in sleeved fit with a guide rod 15 and can drive the strip block 17 to move towards one side of a fixed plate 1, a placement groove 19 is formed in the bottom surface of the strip block 17, a second screw 20 is arranged in the placement groove 19 in a matched manner, the second screw 20 is in threaded fit with a second nut 21, the second nut 21 is fixedly connected with a vertical rod 22, the vertical rod 22 is fixedly, The moving block 23 and the core-pulling rod 29 move to enable the core-pulling rod 29 to be far away from the fixed die and the moving die, so that the back-off operation is synchronously completed while the die is opened, the working procedures are reduced, the time is saved, and the efficiency is improved. The invention can complete the operation of back-off while opening the die, reduce the production process, improve the working efficiency, and adjust the position of the core pulling rod 29 according to the requirements of opening holes at different positions in the die, thereby meeting the requirements of opening holes at different positions. When the position of the core pulling rod needs to be moved, namely holes at different positions are formed, the long strip block 17 drives the vertical rod 22, the moving block 23 and the sliding block 33 to move towards one side of the limiting plate 2, so that the sliding block 33 moves into the groove 25, the second screw rod 20 is in threaded fit with the second nut 21, the second nut 21 is fixedly connected with the vertical rod 22, then the motor of the second screw rod 20 rotates, the second nut 21 can move back and forth along the second screw rod 20, and the sliding block 33 is inserted into one of the sliding grooves 24 according to the forming requirements of the holes at different positions, so that the position adjusting requirement of the core pulling rod is met.

Specifically, the inner walls of the placement groove 19 of the present embodiment are respectively opened with guide grooves 26, the guide blocks 27 are respectively fixedly mounted on both sides of the second nut 21, and the guide blocks 27 can be inserted into the corresponding guide grooves 26. The guide block 27 is inserted into the guide groove 26, and the guide block 27 is fixedly connected to the second nut 21, so that the second nut 21 is restrained, and the second nut 21 is prevented from rotating with the second screw 20, and the second nut 21 is prevented from moving forward and backward along the second screw 20.

Specifically, the front end and the rear end of the bottom surface of the fixing plate 1 are respectively and fixedly provided with the fixing sleeves 28, and the first chain can pass through the two fixing sleeves 28. In use, the first chain passes through the two fixing sleeves 28, and can be supported through the two fixing sleeves 28, so that the first chain is prevented from being separated from the first chain wheel 5, the first chain is prevented from falling, and the structure is more stable.

Further, this embodiment still include ejection mechanism, ejection structure comprises horizontal plate 30, several vertical telescopic links 31, and ejection mechanism is located the cover half below, telescopic link 31's loop bar bottom and the top surface fixed connection of horizontal plate 30, telescopic link 31's movable rod can pass the cover half. By means of extension of the telescopic rod 31, the product in the fixed die can be ejected out and taken out, and taking of the product is completed.

Furthermore, the inclined rod 32 is fixedly installed on one side of the sleeve rod of the telescopic rod 31, and the bottom end of the inclined rod 32 is fixedly connected with the top surface of the horizontal plate 30. The telescopic rod 31, the inclined rod 32 and the horizontal plate 30 are combined into a triangular structure, so that the connection is firmer and the structure is more stable.

Further, the stem 22 of the present embodiment is made of steel. The steel-made vertical rod 22 can avoid fracture in use and has a long service life.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Mould with swing rotary mechanism, its characterized in that: the novel gear transmission mechanism comprises a fixed die, a movable die, a fixed plate (1) and a limiting plate (2), wherein the fixed plate (1) is positioned above the fixed die and the movable die, the movable die is positioned above the fixed die, four vertical first screw rods (3) are movably mounted on the bottom surface of the fixed plate (1), the four first screw rods (3) are distributed in a quadrilateral shape, the fixed die and the movable die are positioned among the four first screw rods (3), a first nut (4) is arranged on each first screw rod (3) in a matched mode, the four first nuts (4) are respectively and fixedly connected with the peripheral outer wall of the movable die, a first chain wheel (5) is fixedly mounted at the top end of each first screw rod (3), the four first chain wheels (5) are movably connected through a first chain, a rotating motor is fixedly mounted on the bottom surface of the fixed plate (1), a second chain wheel (6) is fixedly mounted at the bottom end of an, a fourth chain wheel (8) is movably mounted on one side of the bottom surface of the fixed plate (1), a third chain wheel (7) is movably mounted in the middle of the bottom surface of the fixed plate (1), the third chain wheel (7) is meshed with the first chain and matched with the first chain, the third chain wheel (7) and the second chain wheel (6) are respectively positioned on two sides of one section of the first chain, the fourth chain wheel (8) is movably connected with the third chain wheel (7) through the second chain, four connecting blocks (9) are fixedly mounted on the bottom surface of the fixed plate (1), the bottoms of the four connecting blocks (9) are fixedly connected through a gear ring (10), the gear ring (10) and the fourth chain wheel (8) are concentrically arranged, the gear ring (10) is positioned below the second chain, a horizontal fixed rod (11) is fixedly mounted at the bottom end of a rotating shaft of the fourth chain wheel (8), the fixed rod (11) is positioned in the gear ring (10), and a, the gear (12) can be meshed and matched with the gear ring (10), a convex block (13) is fixedly installed at the eccentric position of the bottom surface of the gear (12), a group of fixed block groups (14) are respectively and fixedly installed at the front end and the rear end of the bottom surface of the fixed plate (1), the fixed block groups (14) are positioned on one side of a first chain, each group of fixed block groups (14) is composed of two fixed blocks, two fixed blocks in each group of fixed block groups (14) are respectively positioned at two sides of the gear ring (10), two fixed blocks in each group of fixed block groups (14) are fixedly connected through a horizontal guide rod (15), two guide rods (15) are respectively positioned at the front end and the rear end of the gear ring (10), a guide sleeve (16) is arranged on each guide rod (15) in a matched mode, the two guide sleeves (16) are fixedly connected through a long strip block (17), a long strip block (17) is positioned below the gear ring (10), and a, the bump (13) can be inserted into the strip groove (18), the bottom end of the strip block (17) is provided with a strip-shaped placing groove (19), a second screw rod (20) with a motor is movably installed in the placing groove (19), a second nut (21) is arranged on the second screw rod (20) in a matching manner, a vertical rod (22) is fixedly installed at the bottom end of the second nut (21), a moving block (23) is fixedly installed at the bottom end of the vertical rod (22), a core pulling rod (29) is fixedly installed at one side of the moving block (23), the limiting plate (2) is positioned at one side of the fixed die, the top surface of the limiting plate (2) is provided with a plurality of uniformly distributed sliding grooves (24), the cross section of each sliding groove (24) is T-shaped, one side of the top surface of the limiting plate (2) is provided with a strip-shaped groove (25), the groove (25) is perpendicular to the sliding grooves (24), the groove (25) is communicated with the inside, the slide block (33) can be inserted into one of the slide grooves (24).

2. The mold with oscillating rotary mechanism of claim 1, wherein: guide grooves (26) are respectively formed in the inner walls of the two sides of the placing groove (19), guide blocks (27) are respectively fixedly installed on the two sides of the second nut (21), and the guide blocks (27) can be inserted into the corresponding guide grooves (26).

3. The mold with oscillating rotary mechanism of claim 1, wherein: fixed cover (28) are respectively fixed mounting at fixed plate (1) bottom surface front and back both ends, two fixed cover (28) can be passed to first chain.

4. The mold with oscillating rotary mechanism of claim 1, wherein: the fixed die ejection mechanism is characterized by further comprising an ejection mechanism, wherein the ejection mechanism is composed of a horizontal plate (30) and a plurality of vertical telescopic rods (31), the ejection mechanism is located below the fixed die, the bottom ends of the loop bars of the telescopic rods (31) are fixedly connected with the top surface of the horizontal plate (30), and the movable rods of the telescopic rods (31) can penetrate through the fixed die.

5. The mold with oscillating rotary mechanism of claim 4, wherein: one side of the sleeve rod of the telescopic rod (31) is fixedly provided with an inclined rod (32), and the bottom end of the inclined rod (32) is fixedly connected with the top surface of the horizontal plate (30).

6. The mold with oscillating rotary mechanism of claim 1, wherein: the vertical rod (22) is made of steel materials.