Die assembling and disassembling device

Abstract

The utility model relates to the technical field of auxiliary installation of dies, and discloses a die assembling and disassembling device which comprises a base horizontally arranged on a press and a positioning table arranged above the base and used for supporting a die, a limiting sliding mechanism is arranged between the positioning table and the die, a die containing groove matched with a machine table material barrel is formed in one side of the die, and the machine table material barrel is arranged in the die containing groove. A jacking mechanism is arranged between the middle position of the positioning table and the base, and the jacking mechanism is started to adjust the vertical position of the mold so as to conduct auxiliary positioning on the mold containing groove and the machine table charging barrel. The problems that in the prior art, a mold is in an inclined state when being hoisted and installed, forward pushing movement coordination of a press is needed, a traveling crane and a machine tool are prone to being damaged when the press is pushed forward and coordinated, and potential safety hazards exist in the loading and unloading process are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould auxiliary installation technical field, concretely relates to a mould mounting and demounting device. BACKGROUND

[0002] The mould is the tool that the blank or liquid or semi-solid material liquid forms the workpiece with specific shape and size under the action of external force, and the mould has specific profile or inner cavity shape or the profile shape with the blade mouth can make the blank or material liquid obtain corresponding three-dimensional shape according to profile line shape or inner cavity shape.

[0003] At present, the press forming product on the production line needs to replace the die casting mould according to different products, the existing method mainly relies on manual lifting and installing the mould, and the operation has great safety hidden danger and takes a long time, in order to save time and be convenient, the die casting mould is generally assisted and mounted by a travelling crane during mounting and demounting, the mould is often in an inclined state during lifting and mounting, and it cannot be ensured that the mould is in a horizontal state, and the press needs to be pushed forward to coordinate the installation, the press can cause damage to the travelling crane and machine tool during forward pushing and coordination, and the travelling crane is always in a stressed state during the whole mounting and demounting process, and there is certain safety hidden danger in the continuous state adjustment process, for example, CN221212535U discloses an auxiliary device for mounting and demounting a mould of an injection molding machine, and the structure is relatively complex and is not suitable for mounting and demounting the die casting mould. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects in the prior art, the utility model provides a mould mounting and demounting device, realizes accurate positioning of the mould, and thus fast and safe mounting and demounting of the mould are realized, and the problems that the mould is in an inclined state during lifting and mounting, needs to be pushed forward by the press to coordinate, the press can easily cause damage to the travelling crane and machine tool during forward pushing and coordination, and there is safety hidden danger during the mounting and demounting process are solved.

[0005] In order to achieve the above object, the following technical scheme is adopted in the present application:

[0006] The utility model relates to a mould mounting and demounting device, including the base that sets up in the press and the positioning table for supporting the mould that sets up above the base, be equipped with the limit sliding mechanism between the positioning table and the mould, one side of the mould is equipped with the mould containing groove that is adapted with the machine table barrel, be equipped with the jacking mechanism between the position in the positioning table and the base, the jacking mechanism is started and the position of the mould is adjusted to the mould containing groove and the machine table barrel are positioned.

[0007] Further improvement lies in that the jacking mechanism includes a drive motor arranged below the base, a transmission screw connected to the main shaft of the drive motor through a connecting flange, a motor connecting seat, and a threaded sleeve fixed below the positioning table and adapted to the transmission screw, the drive motor is fixed to the lower end of the base through the motor connecting seat, and the transmission screw is connected to the threaded sleeve through the base.

[0008] Further improvement lies in that a center connecting hole is arranged on the base, a plurality of guide through holes are symmetrically arranged outside the center connecting hole, limit flanges are symmetrically arranged on both sides of the base and are adapted to be clamped on two horizontally arranged hydraulic slide rods on the press, the motor connecting seat is coaxially fixed at the lower end of the center connecting hole, a through hole corresponding to the center connecting hole is arranged at the center position of the positioning table, and the through hole is coaxially connected with the threaded sleeve.

[0009] Further improvement lies in that the diameter of the center connecting hole is larger than the maximum outer diameter of the threaded sleeve.

[0010] Further improvement lies in that a plurality of guide columns are further arranged at the lower end of the positioning table, and the plurality of guide columns are correspondingly adapted to the guide through holes.

[0011] Further improvement lies in that the limit sliding mechanism is composed of a limit sliding rail arranged at the top of the positioning table and a sliding groove arranged at the bottom of the mold and adapted to the limit sliding rail.

[0012] Further improvement lies in that a elastic limit mechanism is further arranged on the positioning table, and the elastic limit mechanism is arranged outside the vertical position of the mold container groove.

[0013] Further improvement lies in that the elastic limit mechanism comprises a positioning pin, a spring sleeved on the positioning pin, a pin hole arranged on the positioning table and adapted to the positioning pin and a limit pad block fixed at the lower end of the pin hole through a bolt, the positioning pin has a T-shaped stepped structure, the spring is sleeved on the small-diameter end of the positioning pin, and the large-diameter end of the positioning pin is movably connected with the limit pad block.

[0014] Further improvement lies in that a mounting through hole corresponding to the elastic limit mechanism is further arranged on the base.

[0015] Compared with the prior art, the device has the beneficial effects that:

[0016] The device is horizontally arranged on the press, the positioning table is arranged on the base and the height is adjusted through the jacking mechanism, the mold is placed on the positioning table, the up-down position of the mold is adjusted through the jacking mechanism, the positioning of the mold container groove and the machine table barrel is accurately adjusted, and the mold is tightly fixed to the machine table without the need of a travelling crane and damage to the travelling crane.

[0017] Since the base is horizontally arranged on the press and the mold is horizontally placed on the base, the mold is in a horizontal state when the press is closed during the whole process, the mold container groove and the press barrel can be accurately positioned and connected, and the machine tool is not damaged, so that the mold can be quickly and reliably installed, and the service life of the mold container groove and the machine table barrel is prolonged.

[0018] When disassembling, only need to push the press machine backward, directly transport the mold away from the positioning table, then transport the device away from the press machine, or transport the device and the mold as a whole, the whole disassembling process does not need to repeatedly coordinate the installation of the crane and the press machine, the crane cable is not subjected to tension after the mold is pressed, the press machine does not need too large pressing force when locking the mold, the disassembling process is safe and reliable, convenient and fast, the mold disassembling time is reduced, the mold disassembling efficiency and positioning accuracy are improved, and the unsafe factors in the process of installing and disassembling the die casting mold are eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the die installation of the utility model.

[0020] Figure 2 is a three-dimensional structural schematic diagram of the utility model.

[0021] Figure 3 is an assembly explosion schematic diagram of the utility model.

[0022] Figure 4 is a part explosion structural schematic diagram of the utility model.

[0023] Figure 5 is a cross-sectional schematic diagram of the jacking mechanism of the utility model.

[0024] Figure 6 is a cross-sectional schematic diagram of the elastic limiting mechanism of the utility model.

[0025] Figure 7 is a schematic diagram of the press machine installation of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS:

[0027] Base 1, limiting flange 11, center connecting hole 12, guide through hole 13, positioning table 2, limiting sliding rail 21, guide column 22, through hole 23, pin hole 24, jacking mechanism 3, driving motor 31, connecting flange 32, transmission screw rod 33, motor connecting seat 34, threaded sleeve 35, mold 4, mold containing groove 5, limiting sliding mechanism 6, sliding groove 61, elastic limiting mechanism 7, positioning pin 71, spring 72, limiting pad 73, bolt 74, press machine 8, hydraulic slide rod 9. DETAILED DESCRIPTION

[0028] In order to deepen the understanding of the utility model, the utility model will be further described in detail below in combination with the drawings, and the embodiment is only used to explain the utility model, and does not constitute a limitation on the protection scope of the utility model.

[0029] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the combination or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] The utility model will be further described below according to the drawings and in combination with embodiments.

[0031] Figures 1-7 As shown is a mold mounting and dismounting device, including the base 1 horizontally arranged on the press 8 and the positioning table 2 arranged above the base 1 for supporting the mold 4, the limiting sliding mechanism 6 is arranged between the positioning table 2 and the mold 4, the mold 4 side is equipped with the mold containing groove 5 matched with the machine table barrel, the positioning table 2 is equipped with the jacking mechanism 3 between the position and the base 1, the jacking mechanism 3 is started to adjust the up-down position of the mold 4 to assist the positioning of the mold containing groove 5 and the machine table barrel. The device is arranged on the base 1 horizontally arranged on the press 8, the positioning table 2 is arranged on the base 1 and adjusted in height by the jacking mechanism 3, then the mold 4 is placed on the positioning table 2, the up-down position of the mold 4 is adjusted by the jacking mechanism 3 to achieve accurate positioning of the mold containing groove 5 and the machine table barrel, and the mold is not damaged when being pressed and fixed to the machine table. Since the base 1 is horizontally arranged on the press 8, the mold is horizontally placed on the base 1, and the mold is always in a horizontal state when the press 8 is closed during the whole process, the mold containing groove 5 and the press 8 barrel can be accurately positioned and connected, and the machine tool will not be damaged, thereby realizing the rapid and reliable installation of the mold, prolonging the service life of the mold containing groove and the machine table barrel, and reducing the mold mounting and dismounting time, improving the mold mounting and dismounting efficiency and positioning accuracy, eliminating the unsafe factors in the installation and dismounting process, and facilitating the safe and reliable installation and dismounting process. The device is also suitable for the auxiliary mounting and dismounting of other molds with mounting strips.

[0032] An alternative embodiment: as Figures 4-7As shown, the jacking mechanism 3 includes a drive motor 31 arranged below the base 1, a transmission screw 33 connected to the main shaft of the drive motor 31 through a connecting flange 32, a motor connecting seat 34, and a threaded sleeve 35 fixed below the positioning table 2 and adapted to the transmission screw 33. The drive motor 31 is fixed to the lower end of the base 1 through the motor connecting seat 34, and the transmission screw 33 is connected to the threaded sleeve 35 through the base 1. A screw nut lifting mechanism driven by a drive motor is arranged, wherein the drive motor 31 can be a servo motor, which is simple in structure, convenient to operate and adjust, and can realize controllable and stable lifting power. The base 1 is provided with a central connecting hole 12, a plurality of guide through holes 13 are symmetrically arranged outside the central connecting hole 12, and limiting flanges 11 are symmetrically arranged on both sides of the base 1 and are adapted to be clamped on two horizontally arranged hydraulic slide rods 9 on the press 8. The limiting flanges 11 provide stable and firm support for the installation of the mold, facilitating the auxiliary mold installation and dismounting operation. The motor connecting seat 34 is coaxially fixed at the lower end of the central connecting hole 12, the positioning table 2 is provided with a through hole 23 corresponding to the central connecting hole 12 at the center position, and the through hole 23 is coaxially connected with the threaded sleeve 35. The diameter of the central connecting hole 12 is greater than the maximum outer diameter of the threaded sleeve 35. The lower end of the positioning table 2 is also provided with a plurality of guide columns 22, which are correspondingly adapted to the guide through holes 13. The plurality of guide columns 22 are adapted to the plurality of guide through holes 13 arranged on the base 1, thereby improving the lifting stability.

[0033] An optional embodiment: as shown in Figure 1 , 4 The limiting sliding mechanism 6 is composed of a limiting sliding rail 21 arranged at the top of the positioning table 2 and a sliding groove 61 arranged at the bottom of the mold 4 and adapted to the limiting sliding rail 21. The arrangement of the limiting sliding mechanism 6 ensures that the mold moves safely and stably on the positioning table 2 without slipping off, which is beneficial for precise positioning and improves the safety during the mold installation process.

[0034] An optional embodiment: as shown in Figures 1-4 , 6, the positioning table 2 is also provided with an elastic limiting mechanism 7, which is arranged outside the vertical position below the mold container groove 5; the elastic limiting mechanism 7 limits and buffers the movement of the mold on the positioning table 2, prevents the mold container groove 5 and the machine table barrel from being damaged due to impact caused by sliding, and slowly and accurately positions the mold container groove 5 and the machine table barrel when the press 8 pushes the mold to slide to the elastic limiting mechanism 7 and presses the elastic limiting mechanism 7 to slowly move the mold forward. Specifically: as shown in Figure 4 , 6As shown, the elastic limiting mechanism 7 comprises a positioning pin 71, a spring 72 sleeved on the positioning pin 71, a pin hole 24 provided on the positioning table 2 and matched with the positioning pin 71, and a limiting pad 73 fixed on the lower end of the pin hole 24 through a bolt 74.

[0035] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skilled in the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A mold handling apparatus, characterized by: The utility model provides a mould positioning device for injection moulding machine, which comprises a base (1) horizontally arranged on a press machine and a positioning table (2) arranged above the base (1) for supporting a mould (4), characterized in that a limiting sliding mechanism (6) is arranged between the positioning table (2) and the mould (4), one side of the mould (4) is provided with a mould accommodating groove (5) matched with a machine table barrel, a jacking mechanism (3) is arranged between the positioning table (2) and the base (1), and the jacking mechanism (3) is started to adjust the up-down position of the mould (4) to assist in positioning the mould accommodating groove (5) and the machine table barrel.

2. The mold handling apparatus of claim 1, wherein: The jacking mechanism (3) comprises a driving motor (31) arranged below the base (1), a transmission screw rod (33) connected with the main shaft of the driving motor (31) through a connecting flange (32), a motor connecting seat (34) and a threaded sleeve (35) fixed below the positioning table (2) and matched with the transmission screw rod (33), the driving motor (31) is fixed at the lower end of the base (1) through the motor connecting seat (34), and the transmission screw rod (33) is connected with the threaded sleeve (35) through the base (1).

3. The mold handling apparatus of claim 2, wherein: A center connecting hole (12) is arranged on the base (1), a plurality of guide through holes (13) are symmetrically arranged outside the center connecting hole (12), limiting flanges (11) are symmetrically arranged on both sides of the base (1) and are matched and clamped on two horizontally arranged hydraulic slide rods on the press machine, the motor connecting seat (34) is coaxially fixed at the lower end of the center connecting hole (12), the positioning table (2) is provided with a through hole (23) corresponding to the center connecting hole (12) at the center position, and the through hole (23) is coaxially connected with the threaded sleeve (35).

4. The mold handling apparatus of claim 3, wherein: The diameter of the center connecting hole (12) is greater than the maximum outer diameter of the threaded sleeve (35).

5. The mold handling apparatus of claim 1, wherein: A plurality of guide columns (22) are further arranged at the lower end of the positioning table (2), and the plurality of guide columns (22) are correspondingly matched with the guide through holes (13).

6. The mold handling apparatus of claim 1, wherein: The limiting sliding mechanism (6) is composed of a limiting sliding rail (21) arranged at the top of the positioning table (2) and a sliding groove (61) arranged at the bottom of the mould (4) and matched with the limiting sliding rail (21).

7. The mold handling apparatus of any of claims 1-6, wherein: An elastic limiting mechanism (7) is further arranged on the positioning table (2), and the elastic limiting mechanism (7) is arranged outside the vertical position of the mould accommodating groove (5).

8. The mold handling apparatus of claim 7, wherein: The elastic limiting mechanism (7) comprises a positioning pin (71), a spring (72) sleeved on the positioning pin (71), a pin hole (24) formed on the positioning table (2) and matched with the positioning pin (71), and a limiting pad (73) fixed at the lower end of the pin hole (24) through a bolt (74), the cross section of the positioning pin (71) is a T-shaped stepped structure, the spring (72) is sleeved on the small-diameter end, and the large-diameter end of the positioning pin (71) is movably connected with the limiting pad (73).

9. The mold handling apparatus of claim 7, wherein: An installation through hole (14) corresponding to the elastic limiting mechanism (7) is further arranged on the base (1).

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