CN219522853U - Quick die change device - Google Patents

Abstract

The utility model discloses a quick die changing device which comprises a movable base, wherein pulleys are arranged at four ends of the bottom of the movable base, a telescopic base is connected inside the movable base in a sliding manner, rollers are symmetrically and rotatably connected to the bottom of the telescopic base, a driving mechanism for driving the telescopic base to rotate is arranged inside the telescopic base, a lifting plate for driving an injection die to lift is arranged above the telescopic base, and a lifting mechanism for driving the lifting plate to move up and down is arranged between the lifting plate and the telescopic base. According to the quick die changing device provided by the utility model, the roller is driven to rotate through the driving mechanism, so that the telescopic base is driven to move, the injection die is driven to move to the position right below the die mounting plate by the telescopic base, the lifting plate is driven to move upwards through the lifting mechanism, the injection die is driven to move upwards, and the injection die is directly lifted, so that the use of lifting ropes is reduced, and the efficiency of changing the injection die is effectively improved.

Description

Quick die change device

Technical Field

The utility model relates to the technical field of quick die changing devices of injection molding machines, in particular to a quick die changing device.

Background

The plastic forming mould is a main forming device for manufacturing plastic products with various shapes, and is divided into a vertical type, a horizontal type and a full-electric type, the injection molding machine can heat plastic, high pressure is applied to molten plastic to enable the molten plastic to be injected to fill a mould cavity, when the injection molding machine works, the mould is often required to be replaced due to different processing requirements, and due to the fact that the weight of the mould is large, a lifting cable is required to lift the mould from the horizontal injection molding machine, then the mould is placed on a trolley, and in this way, the mould is lifted in a mode, so that on one hand, the operation with high risk is realized, and on the other hand, the operation difficulty is high, and on the other hand, the lifting of the mould is more stable, so that the operation is slow, and the speed of the upper mould and the lower mould is seriously restricted.

In order to solve the problems, the quick die changing device of the injection molding machine with the publication number of CN215791311U comprises an injection molding machine main body, a base, a die mounting plate, a conveying device and a die, wherein the base is arranged at the lower end of the injection molding machine main body, the die mounting plate is arranged on the injection molding machine main body, the conveying device with a fixing function is arranged on one side of the base, and the die is arranged on the conveying device; pushing the conveying device to one side of the base, then driving the transmission shaft to rotate through a motor, enabling the transmission shaft to move through the matching effect of the ratchet wheel and the through hole, enabling the sliding plate to move along the sliding groove to the base under the effect of the roller until the sliding plate is located under the die mounting plate, then placing the die between two groups of clamping plates through the hanging cable, and avoiding lifting the die due to the fact that the die is lifted in the injection molding machine, not only improving the die dismounting speed, but also being safer to operate.

However, when the present inventors embodied this device, the following drawbacks were found to exist: when the quick die changing device of the injection molding machine sends a die to the position right below the mounting plate through the sliding plate, a hanging cable is needed to be fixed with the die, and the die is lifted upwards by using the hanging cable, so that the process is tedious and the efficiency is low when the die is mounted.

Disclosure of Invention

Based on this, it is necessary to provide a quick die changing device to the above-mentioned technical problem, drive the gyro wheel through actuating mechanism and rotate, thereby drive flexible base and remove, flexible base drives injection mold and removes to the mould mounting panel under, drive the lifter plate through elevating system and upwards remove, and drive injection mold upwards remove, thereby be convenient for install injection mold on the mould mounting panel, through elevating system, directly rise injection mold, thereby the use of hanging the cable has been reduced, and the effectual efficiency of changing injection mold that has promoted.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the quick die changing device specifically comprises: the injection molding machine comprises a movable base, wherein pulleys are arranged at four ends of the bottom of the movable base, a telescopic base is connected to the movable base in a sliding manner, rollers are symmetrically connected to the bottom of the telescopic base in a rotating manner, a driving mechanism used for driving the telescopic base to rotate is arranged in the telescopic base, a lifting plate used for driving an injection molding die to lift is arranged above the telescopic base, and a lifting mechanism used for driving the lifting plate to move up and down is arranged between the lifting plate and the telescopic base.

As a preferred implementation mode of the quick die changing device provided by the utility model, the lifting mechanism comprises the supporting seats symmetrically and fixedly connected to the upper surface of the telescopic base, the inside of the telescopic base is rotationally connected with the threaded rod, the threads on two sides of the threaded rod are rotationally opposite, one end inside the supporting seat is slidably connected with the first sliding block, one end, far away from the first sliding block, inside the supporting seat is slidably connected with the second sliding block, the first sliding block and the second sliding block are in threaded connection with the threaded rod, one side of the second sliding block is rotationally connected with the second supporting rod, the top end of the second supporting rod is rotationally connected with one side, close to the first sliding block, of the lifting plate, one side, close to the second sliding block, of the first sliding block is rotationally connected with the first supporting rod, and the top end of the first supporting rod is rotationally connected with one side, close to the second sliding block, of the lifting plate.

As a preferred implementation mode of the quick die changing device provided by the utility model, the lifting mechanism further comprises a fixed plate and a chain, wherein the fixed plate and the chain are fixedly connected to one end of the bottom of the inner wall of the telescopic base, a second motor is fixedly connected to one side of the fixed plate, which is close to the lifting plate, one end of the threaded rod, which is far away from the first sliding block, is fixedly connected with a sprocket through the supporting seat, the two sprockets are connected through the chain, and the output end of the second motor is fixedly connected with the axle center position of one of the sprockets.

As a preferred implementation mode of the quick die changing device provided by the utility model, one ends of two sides of the telescopic base are symmetrically and fixedly connected with limiting blocks, two sides of the inner wall of the movable base are symmetrically provided with guide grooves, and the limiting blocks are slidably connected in the guide grooves.

In a preferred embodiment of the quick die changing device provided by the utility model, a pushing handle is fixedly connected to one end of the movable base far away from the telescopic base, a cover plate is fixedly connected to the upper surface of the telescopic base, and the lifting mechanism is located in the cover plate.

As a preferred embodiment of the quick die changing device provided by the utility model, the quick die changing device further comprises a fixed bolt, wherein a second jack is formed at one end of the cover plate, which is close to the pushing handle, a third jack is formed at a position, which is right below the first jack, of the telescopic base, a first jack is formed at a position, which is right below the third jack, of the movable base, and the fixed bolt penetrates through the second jack and the third jack to be spliced in the first jack.

As a preferred implementation mode of the quick die changing device provided by the utility model, the driving mechanism comprises a first motor fixedly connected to one end of the inner wall of the telescopic base, the bottom of the telescopic base is symmetrically provided with a mounting groove, the rollers are rotationally connected to the inside of the mounting groove, one sides of the rollers are fixedly connected with worm wheels, one side of the inside of the telescopic base is rotationally connected with a transmission rod, the surfaces of the transmission rod are symmetrically and fixedly connected with worms, the worms are respectively meshed with the worm wheels, and the output end of the first motor is fixedly connected with one end of the transmission rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the driving mechanism drives the roller to rotate, so that the telescopic base is driven to move, the telescopic base drives the injection mold to move to the position right below the mold mounting plate, the lifting plate is driven to move upwards through the lifting mechanism, and the injection mold is driven to move upwards, so that the injection mold is conveniently mounted on the mold mounting plate, and the injection mold is directly lifted through the lifting mechanism, so that the use of hanging cables is reduced, and the efficiency of replacing the injection mold is effectively improved.

2. The bottom contact through gyro wheel and injection molding machine main part inner wall to support the device, avoid the uneven device perk that leads to of atress, promote the stability that the device used.

3. The fixed bolt penetrates through the second jack and the third jack to be inserted into the first jack, so that the telescopic base is fixed in the moving base, the gravity is prevented from overcoming the friction force between the roller and the moving base during downhill, the telescopic base is caused to slide out of the moving base, and the stability of the device in use is further improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure between the present utility model and the injection molding machine body;

FIG. 2 is a schematic view of the telescopic base of the present utility model entering the injection molding machine body;

FIG. 3 is a schematic view of the overall structure of the present utility model;

FIG. 4 is a schematic view of the structure of the interior of the telescopic base of the present utility model;

FIG. 5 is a schematic view of the elevating mechanism of the present utility model;

fig. 6 is a schematic structural view of the driving mechanism of the present utility model.

The labels in the figures are illustrated below:

1. an injection molding machine main body; 2. a mold mounting plate; 3. a movable base; 4. a pulley; 5. a pushing handle; 6. an injection mold; 7. a cover plate; 8. a guide groove; 9. a telescopic base; 10. fixing the bolt; 11. a first jack; 12. a second jack; 13. a lifting plate; 14. a first motor; 15. a second motor; 16. a fixing plate; 17. a chain; 18. a sprocket; 19. a support base; 20. a first support bar; 21. a second support bar; 22. a threaded rod; 23. a first slider; 24. a second slider; 25. a roller; 26. a mounting groove; 27. a transmission rod; 28. a worm; 29. a worm wheel; 30. a third jack; 31. and a limiting block.

Description of the embodiments

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background art, when a quick die changing device of an injection molding machine sends a die to the position right below an installation plate through a sliding plate, a hanging cable is also required to be fixed with the die, and the die is lifted upwards by using the hanging cable, so that the process is complex and the efficiency is low when the die is installed.

In order to solve the technical problem, the utility model provides a quick die changing device.

Specifically, referring to fig. 1, 2 and 6, a quick mold changing device specifically includes: remove base 3, remove four ends of base 3 bottom and be provided with pulley 4, the inside sliding connection who removes base 3 has flexible base 9, and the bottom symmetry rotation of flexible base 9 is connected with gyro wheel 25, and the internally mounted of flexible base 9 has the actuating mechanism who is used for driving flexible base 9 pivoted, and the top of flexible base 9 is provided with the lifter plate 13 that is used for driving injection mold 6 and goes up and down, installs the elevating system who is used for driving lifter plate 13 reciprocates between lifter plate 13 and the flexible base 9.

According to the quick die changing device provided by the utility model, the roller 25 is driven to rotate through the driving mechanism, so that the telescopic base 9 is driven to move, the telescopic base 9 drives the injection die 6 to move to the position right below the die mounting plate 2, the lifting plate 13 is driven to move upwards through the lifting mechanism, and the injection die 6 is driven to move upwards, so that the injection die 6 is conveniently mounted on the die mounting plate 2, and the injection die 6 is directly lifted through the lifting mechanism, so that the use of hanging cables is reduced, and the efficiency of changing the injection die 6 is effectively improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Examples

Referring to figures 1 and 2 and 6,

including moving the base 3, four ends that remove the base 3 bottom are provided with pulley 4, be convenient for make the moving base 3 remove through setting up first motor 14, the inside sliding connection who removes the base 3 has flexible base 9, the bottom symmetry of flexible base 9 rotates and is connected with gyro wheel 25, the internally mounted of flexible base 9 has the actuating mechanism that is used for driving flexible base 9 pivoted, the top of flexible base 9 is provided with the lifter plate 13 that is used for driving injection mold 6 and goes up and down, the upper surface of lifter plate 13 is provided with the rubber slipmat, be used for increasing the friction with injection mold 6, install the elevating system that is used for driving lifter plate 13 and reciprocates between lifter plate 13 and the flexible base 9, when using, place injection mold 6 on lifter plate 13, will remove base 3 by one side of injection molding machine main part 1 through pushing away from, drive gyro wheel 25 rotation through actuating mechanism, thereby drive flexible base 9 and drive injection mold 6 and move to the die mounting panel 2 under, contact with the bottom of injection molding machine main part 1 inner wall, thereby support the device, the device is avoided the atress uneven to lead to raising device, lifting device uses the friction between the lifting device and is used for driving the injection mold 6 and is directly used for lifting the injection mold 6 when lifting device is moved to be convenient for 6, thereby the injection mold is moved up and is used to be moved by 6 through the lifting mechanism, the lifting device is used to be convenient for directly to take up and is used to be moved to the lifting die 6 when the lifting device is used to be moved by 6.

Referring to figures 3-5 of the drawings,

the lifting mechanism comprises a supporting seat 19 which is symmetrically and fixedly connected to the upper surface of the telescopic base 9, a threaded rod 22 is rotationally connected to the inside of the telescopic base 9, threads on two sides of the threaded rod 22 are rotationally opposite, one end inside the supporting seat 19 is rotationally connected with the first sliding block 23, one end, far away from the first sliding block 23, of the inside of the supporting seat 19 is rotationally connected with the second sliding block 24, the first sliding block 23 and the second sliding block 24 are in threaded connection with the threaded rod 22, one side of the second sliding block 24 is rotationally connected with a second supporting rod 21, the top end of the second supporting rod 21 is rotationally connected with one side, close to the first sliding block 23, of the lifting plate 13, the top end of the first supporting rod 20 is rotationally connected with one side, close to the second sliding block 24, and in particular, when the threaded rod 22 rotates, the first sliding block 23 and the second sliding block 24 are driven to be close to and far away from each other, and the bottom end of the second supporting rod 21 and the first supporting rod 20 are driven to be mutually close to and far away from each other, so that the top end of the second supporting rod 21 and the second supporting rod 20 are driven to be driven to move upwards and upwards by the lifting plate 13;

the lifting mechanism further comprises a fixed plate 16 and a chain 17 which are fixedly connected to one end of the bottom of the inner wall of the telescopic base 9, one side, close to the lifting plate 13, of the fixed plate 16 is fixedly connected with a second motor 15, the fixed plate 16 is used for fixing the second motor 15, the threaded rod 22 is far away from one end of the first sliding block 23, the two chain wheels 18 penetrate through the supporting seat 19 and are fixedly connected with the chain wheels 18, the two chain wheels 18 are connected through the chain 17, the output end of the second motor 15 is fixedly connected with the axle center position of one of the chain wheels 18, and specifically, the second motor 15 rotates to drive the chain wheels 18 and the chain 17 to rotate and drive the threaded rod 22 to rotate.

Please refer to fig. 1-4

One end of two sides of the telescopic base 9 is symmetrically and fixedly connected with a limiting block 31, two sides of the inner wall of the movable base 3 are symmetrically provided with guide grooves 8, the limiting block 31 is slidably connected in the guide grooves 8 and used for limiting and guiding the telescopic base 9, and the use stability of the device is improved;

one end of the movable base 3 far away from the telescopic base 9 is fixedly connected with a push handle 5, the device is convenient to move through the push handle 5, the upper surface of the telescopic base 9 is fixedly connected with a cover plate 7, the lifting mechanism is positioned in the cover plate 7, the cover plate 7 is used for isolating the internal structure from the outside, and particularly, when the lifting plate 13 is positioned at the lowest point, the upper surface of the lifting plate is flush with the upper surface of the cover plate 7;

still include fixed bolt 10, second jack 12 has been seted up to the one end that apron 7 is close to pushing away 5, third jack 30 has been seted up to the position that telescopic base 9 is located under the first jack 11, first jack 11 has been seted up to the position that mobile base 3 is located under the third jack 30, it is inside at first jack 11 to run through second jack 12 and third jack 30 through fixed bolt 10, be used for fixing telescopic base 9 in mobile base 3's inside, prevent gravity overcomes the frictional force between gyro wheel 25 and the mobile base 3 when downhill, the circumstances that leads to telescopic base 9 to roll-off mobile base 3 inside takes place, further the stability of hoisting device use.

Examples

Further optimization of a quick mold change apparatus provided in example 1, in particular, as shown in figure 6,

the driving mechanism comprises a first motor 14 fixedly connected to one end of the inner wall of the telescopic base 9, a mounting groove 26 is symmetrically formed in the bottom of the telescopic base 9, a roller 25 is rotationally connected to the inside of the mounting groove 26, one side of the roller 25 is fixedly connected with a worm wheel 29, one side of the inside of the telescopic base 9 is rotationally connected with a transmission rod 27, the surface of the transmission rod 27 is symmetrically fixedly connected with a worm 28, the worm 28 is respectively engaged with the worm wheel 29, the output end of the first motor 14 is fixedly connected with one end of the transmission rod 27, specifically, the first motor 14 rotates to drive the transmission rod 27 to rotate and drive the worm 28 to rotate, the worm wheel 29 is engaged with the worm wheel 29 through the worm 28, and the roller 25 is driven to rotate.

The use process of the quick die changing device provided by the utility model is as follows:

technical principle: when the injection mold 6 is installed, the injection mold 6 is placed on the lifting plate 13, the movable base 3 is driven to be moved by pushing the push handle 5 to lean against one side of the injection molding machine body 1, the fixed plug 10 is pulled out, the transmission rod 27 is driven to rotate by rotating the first motor 14, the worm 28 is driven to rotate, the worm 28 is meshed with the worm wheel 29, the driven worm wheel 29 is driven to rotate, the roller 25 is driven to rotate, the telescopic base 9 and the injection mold 6 are driven to move towards the inside of the injection molding machine body 1 when the roller 25 rotates, the injection mold 6 is located under the mold mounting plate 2, the sprocket 18 and the chain 17 are driven to rotate by rotating the second motor 15, the threaded rod 22 is driven to rotate, the first slider 23 and the second slider 24 are driven to be close to and far away from each other when the threaded rod 22 rotates, the bottom ends of the second support rod 21 and the first support rod 20 are driven to be close to and far away from each other, accordingly the top ends of the second support rod 21 and the threaded rod 22 are driven to move upwards, the lifting plate 13 and the injection mold 6 are driven to move upwards, and the injection mold 6 is conveniently mounted on the mold mounting plate 2, and the injection mold 6 can be reversely operated when the injection mold 6 is taken down.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (7)

1. The quick die changing device is characterized by comprising a movable base (3), pulleys (4) are arranged at four ends of the bottom of the movable base (3), a telescopic base (9) is connected inside the movable base (3) in a sliding mode, rollers (25) are symmetrically connected to the bottom of the telescopic base (9) in a rotating mode, and a driving mechanism used for driving the telescopic base (9) to rotate is arranged inside the telescopic base (9);

lifting plates (13) used for driving the injection mold (6) to lift are arranged above the telescopic base (9), and lifting mechanisms used for driving the lifting plates (13) to move up and down are arranged between the lifting plates (13) and the telescopic base (9).

2. The quick die changing device according to claim 1, wherein the lifting mechanism comprises a supporting seat (19) which is symmetrically and fixedly connected to the upper surface of the telescopic base (9), a threaded rod (22) is rotationally connected to the inside of the telescopic base (9), threads on two sides of the threaded rod (22) are rotationally opposite, a first sliding block (23) is rotationally connected to one end of the inside of the supporting seat (19), a second sliding block (24) is rotationally connected to one end of the inside of the supporting seat (19) which is far away from the first sliding block (23), the first sliding block (23) and the second sliding block (24) are in threaded connection with the threaded rod (22), a second supporting rod (21) is rotationally connected to one side of the second supporting rod (21) which is close to the first sliding block (23), a first supporting rod (20) is rotationally connected to one side of the first sliding rod (23) which is far away from the second supporting rod (21), and a second supporting rod (24) is rotationally connected to one side of the top of the first supporting rod (20) which is close to the second sliding rod (13).

3. The quick die changing device according to claim 2, wherein the lifting mechanism further comprises a fixing plate (16) and a chain (17) which are fixedly connected to one end of the bottom of the inner wall of the telescopic base (9), one side, close to the lifting plate (13), of the fixing plate (16) is fixedly connected with a second motor (15), one end, far away from the first sliding block (23), of the threaded rod (22) is fixedly connected with chain wheels (18) through the supporting base (19), the two chain wheels (18) are connected through the chain (17), and the output end of the second motor (15) is fixedly connected with the axis position of one of the chain wheels (18).

4. The quick die changing device according to claim 1, wherein one end of two sides of the telescopic base (9) is symmetrically and fixedly connected with a limiting block (31), two sides of the inner wall of the movable base (3) are symmetrically provided with guide grooves (8), and the limiting block (31) is slidably connected in the guide grooves (8).

5. The quick die changing device according to claim 1, wherein one end of the movable base (3) far away from the telescopic base (9) is fixedly connected with a push handle (5), the upper surface of the telescopic base (9) is fixedly connected with a cover plate (7), and the lifting mechanism is located in the cover plate (7).

6. The quick die changing device according to claim 5, further comprising a fixing bolt (10), wherein a second jack (12) is formed in one end, close to the pushing handle (5), of the cover plate (7), a third jack (30) is formed in a position, right below the first jack (11), of the telescopic base (9), a first jack (11) is formed in a position, right below the third jack (30), of the movable base (3), and the fixing bolt (10) penetrates through the second jack (12) and the third jack (30) to be inserted into the first jack (11).

7. The quick die changing device according to claim 1, wherein the driving mechanism comprises a first motor (14) fixedly connected to one end of the inner wall of the telescopic base (9), mounting grooves (26) are symmetrically formed in the bottom of the telescopic base (9), the rollers (25) are rotationally connected to the inside of the mounting grooves (26), worm gears (29) are fixedly connected to one sides of the rollers (25), a transmission rod (27) is rotationally connected to one side of the inside of the telescopic base (9), worm screws (28) are symmetrically and fixedly connected to the surface of the transmission rod (27), the worm screws (28) are respectively meshed with the worm gears (29), and the output end of the first motor (14) is fixedly connected to one end of the transmission rod (27).