CN220348890U - Die carrier of door and window composite section bar - Google Patents

Abstract

The utility model discloses a die carrier of a door and window composite profile, which comprises a frame; the lower die is arranged on the frame, the parting surface is arranged upwards, and the lower die extends along the first direction; the upper die is rotationally connected with the lower die, and the axis of rotation is parallel to the first direction; the driving assembly drives the upper die to rotate between a die clamping position and a die separating position, the upper die and the lower die in the die clamping position are enclosed to form a die cavity extending along a first direction, and the upper die in the die separating position is arranged on one side of the lower die. The die carrier of the door and window composite section bar drives the upper die to rotate through the driving component so as to realize die closing and die separating operations of the upper die and the lower die, thereby being beneficial to reducing the occupied space of the device in the height direction and simultaneously being convenient for taking out the formed door and window composite section bar product during die closing.

Description

Die carrier of door and window composite section bar

Technical Field

The utility model relates to the technical field of door and window composite section bar production, in particular to a die carrier of a door and window composite section bar.

Background

The auxiliary frame plays a role in positioning and sizing when the door and window are installed, so that the door and window are ensured to be accurate in position, the distance and depth between the door and window and the wall can be perfectly matched, the door and window can be tightly attached to the wall, and the later problems caused by inaccurate door and window positions and installation depth, such as inconvenience in opening and closing of the door and window, poor sealing performance and the like, can be avoided.

The auxiliary frame structure in the prior art is mostly like an auxiliary frame body disclosed in Chinese patent publication No. CN217999326U, the main production material of the auxiliary frame is polyurethane, the auxiliary frame has the effects of heat insulation and heat preservation, in the production process, after an upper die and a lower die are enclosed to form a cavity matched with the auxiliary frame, polyurethane is poured for foam molding, and then the upper die is driven to move upwards to be separated from the lower die through a lifting device, so that a product is taken out.

However, because the auxiliary frame is integrally long, the upper die and the lower die for producing the auxiliary frame are long, and the lifting device is adopted to drive the upper die to lift and move, so that when the upper die and the lower die are clamped or separated, the integral die frame of the auxiliary frame is large in height dimension and occupies too high production space, and when the upper die and the lower die are separated, enough height difference is needed, and otherwise, a formed product is not easy to take out; moreover, in the production process, because the upper die and the lower die are longer, sealing and lamination between the upper die and the lower die are difficult to ensure, namely, the die cavity is easy to be communicated with the outside through a gap between the upper die and the lower die during die assembly, and the molding quality of the attached frame is influenced.

Therefore, there is a need for improvements in prior art frame attachment production devices.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides the die carrier for the door and window composite profile, which reduces the occupied space in the height direction, ensures the molding quality and is convenient to take out the product.

In order to achieve the technical effects, the technical scheme of the utility model is as follows: a mold frame for a composite profile for doors and windows, comprising:

a frame;

the lower die is arranged on the frame, the parting surface of the lower die is upward, and the lower die extends along the first direction;

the upper die is rotationally connected with the lower die, and the axis of rotation is parallel to the first direction;

the driving assembly drives the upper die to rotate between a die clamping position and a die separating position, the upper die in the die clamping position and the lower die are surrounded to form a die cavity extending along a first direction, and the upper die in the die separating position is arranged on one side of the lower die.

Preferably, in order to facilitate taking out the molded door and window composite section product, an upper die at the parting position is arranged below the parting surface of the lower die.

Preferably, in order to realize the rotation connection of the upper die and the lower die, the driving assembly comprises a telescopic unit and a connecting rod unit, wherein the telescopic unit and the connecting rod unit are connected, the telescopic unit comprises a fixed part and a movable part which are arranged in a sliding manner, the fixed part is connected with the frame, the connecting rod unit comprises a first connecting rod and a second connecting rod which are hinged with the frame and the upper die respectively, and the movable part is hinged with the first connecting rod.

Preferably, in order to ensure the molding quality of the door and window composite profile product, at least two telescopic units are arranged and distributed along the first direction.

Preferably, in order to ensure that the upper die and the lower die are in sealing fit during die assembly so as to ensure the molding quality of the composite profile product, the die assembly further comprises a locking assembly, wherein the locking assembly is used for locking the upper die at the die assembly position on the lower die.

Preferably, in order to realize the locking of the upper die at the position of the closing die, the locking assembly comprises a locking frame, the locking frame comprises a pressing part and a translation unit for driving the locking frame to move, the upper die is connected with a pressure receiving piece, and in a locking state, the pressure receiving piece is abutted to the lower part of the pressing part.

Preferably, in order to reduce the overall size of the apparatus, the translation unit is adjacent to the lower die and drives the locking frame to move in a direction parallel to the first direction.

Preferably, in order to reduce the abrasion of the locking frame during locking the upper die, the pressed piece or the pressing part is a roller with an axial lead perpendicular to the first direction, and the roller is rotatably arranged around the axial lead of the roller.

Preferably, in order to strengthen the locking effect, the compression member and the locking frame are provided with a plurality of locking members in one-to-one correspondence and are distributed along a direction parallel to the first direction.

Preferably, in order to further enhance the locking effect, the locking assembly is disposed at a side of the lower mold away from the telescopic unit.

In summary, compared with the prior art, the die carrier of the door and window composite section bar disclosed by the utility model has the advantages that the driving component drives the upper die to rotate so as to realize the die assembly and the die separation operation of the upper die and the lower die, thereby being beneficial to reducing the occupied space of the device in the height direction and being convenient for taking out the formed door and window composite section bar product during die assembly.

Drawings

Fig. 1 is a schematic structural view of a first embodiment;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the first embodiment from another perspective;

fig. 4 is an enlarged view of a portion a of fig. 3;

fig. 5 is a schematic structural view of a second embodiment;

FIG. 6 is a side view of FIG. 5;

fig. 7 is a schematic view of the second embodiment with the upper and lower molds omitted;

fig. 8 is an enlarged view of a portion B of fig. 7;

in the figure: 100. a frame; 101. a bracket; 102. an end frame; 200. a lower die; 300. an upper die; 400. a telescoping unit; 401. a fixing member; 402. a movable member; 500. a link unit; 501. a first link; 502. a second link; 503. a third link; 600. a locking frame; 601. a pressing section; 700. a pressure receiving member; 800. a translation unit; 900. positioning a cylinder; 901. a positioning plate; 110. a rotating seat; 120. a synchronizing bar.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

First embodiment

As shown in fig. 1 to 4, the mold frame of the composite profile for doors and windows according to the first embodiment of the present utility model includes:

a frame 100;

the lower die 200 is arranged on the frame 100, the parting surface of the lower die 200 is upward, and the lower die 200 extends along the first direction;

the upper die 300 is rotationally connected with the lower die 200, and the axis of rotation is parallel to the first direction;

the driving assembly drives the upper die 300 to rotate between a die clamping position and a die separating position, the upper die 300 and the lower die 200 in the die clamping position are enclosed to form a die cavity extending along a first direction, and the upper die 300 in the die separating position is arranged on one side of the lower die 200.

When the die carrier of the door and window composite profile is used, the driving assembly drives the upper die 300 to rotate back and forth between the die closing position and the die separating position relative to the lower die 200, when the upper die 300 rotates to the die closing position, the upper die 300 and the lower die 200 are enclosed to form a die cavity, polyurethane is injected into the die cavity for foam molding, and then a long-strip-shaped heat-insulation auxiliary frame can be prepared, after a heat-insulation auxiliary frame product is molded, the driving assembly drives the upper die 300 to rotate to the die separating position, so that after the cavity opening of the cavity of the lower die 200 is exposed, the molded auxiliary frame product can be taken out. Compared with the prior art, the lifting device drives the upper die 300 to move in a lifting manner, the die carrier drives the upper die 300 to rotate by utilizing the rotating assembly, so that the die clamping and die separation operation with the lower die 200 is realized, on one hand, the occupied space of the device in the height direction is reduced, the height dimension of the device is reduced, the height requirement on the production environment is reduced, and on the other hand, the upper die 300 adopts a turnover manner, so that after the upper die 300 rotates to a die separation position, the cavity opening of the lower die 200 is exposed upwards and is free of shielding, and the formed attached frame product is taken out conveniently. It should be noted that, the embodiment not only can be used for manufacturing strip-shaped attached frame products, but also is suitable for manufacturing other types of door and window composite sectional materials.

Specifically, in this embodiment, the stand 100 includes two end frames 102 and six brackets 101 disposed between the two end frames 102, the two end frames 102 are the same in height, the six brackets 101 are equally spaced between the two end frames 102, the six brackets 101 are the same in height and are parallel to the first direction, that is, the first direction is parallel to the horizontal plane, and the top of the bracket 101 fixes the lower die 200, so that the lower die 200 is erected on the top of the six brackets 101 and extends in the horizontal direction of the first direction; the length direction of the upper die 300 is parallel to the length direction of the lower die 200, and the parting surface of the lower die 200 is horizontally arranged; one of the end frames 102 is also provided with a positioning cylinder 900 facing the lower die 200, a cylinder barrel of the positioning cylinder 900 is horizontally fixed at the top of the end frame 102, a piston rod is fixedly connected with a positioning plate 901, and the plate surface of the positioning plate 901 is parallel to the plumb surface. When the die assembly is performed, the positioning cylinder 900 drives the positioning plate 901 to move towards the lower die 200 and the upper die 300, and the other end frame 102 is matched with the lower die 200 to seal the end part of the die cavity formed by surrounding the upper die 300 and the lower die 200, so that the molding quality of the composite profile is ensured.

Further improved is that the upper die 300 at the parting position is arranged below the parting surface of the lower die 200. After the improvement is adopted, when the upper die 300 rotates from the die closing position to the die separating position, the rotation angle of the upper die 300 is larger than or equal to 180 degrees, and the parting surface of the lower die 300 faces upwards at the die separating position, so that the upper part of the parting surface of the lower die 200 is free from shielding, and the formed door and window composite profile product can be taken out conveniently.

Further improved is that the driving assembly comprises a telescopic unit 400 and a connecting rod unit 500 which are connected, the telescopic unit 400 comprises a fixed part 401 and a movable part 402 which are arranged in a sliding manner, the fixed part 401 is connected with the frame 100, the connecting rod unit 500 comprises a first connecting rod 501 and a second connecting rod 502 which are hinged with the frame 100 and the upper die 300 respectively, and the movable part 402 is hinged with the first connecting rod 501.

When the upper die 300 is driven to rotate, the movable piece 402 in the telescopic unit 400 moves upwards and acts on the first connecting rod 501 and the second connecting rod 502, and the first connecting rod 501 and the second connecting rod 502 are matched with each other, so that the upper die 300 is driven to overturn.

Specifically, in this embodiment, the driving assembly includes two telescopic units 400 and six link units 500, where the two telescopic units 400 are respectively located on two brackets 101 at end positions, the six link units 500 respectively correspond to the six brackets 101, the telescopic units 400 are telescopic cylinders, cylinders of which are fixing members 401, piston rods are moving members 402, bottom ends of the cylinders are hinged to the brackets 101, top ends of the piston rods are hinged to first links 501 and second links 502, rotating seats 110 are fixed on the brackets 101, one ends of the first links 501 far from the moving members 402 are rotated on the rotating seats 110, one ends of the second links 502 far from the moving members 402 are hinged to third links 503, and the third links 503 are fixed on one sides of the upper die 300 far from the parting surfaces. After the structure is adopted, the telescopic cylinder drives the piston rod of the upper die 300 to move in a telescopic way, and then acts on the first connecting rod 501 and the second connecting rod 502 to drive the third connecting rod 503 to rotate, so that the upper die 300 fixedly connected with the third connecting rod 503 rotates.

Second embodiment

As shown in fig. 5 to 8, the mold frame for a composite profile for doors and windows according to the second embodiment of the present utility model is based on the first embodiment, and is different in that it further includes a locking assembly for locking the upper mold 300 in the closed position to the lower mold 200.

After the structure is adopted, the upper die 300 during die assembly is locked on the lower die 200 through the locking assembly, the parting surface of the upper die 300 is guaranteed to coincide with the parting surface of the lower die 200, the upper die 300 is tightly attached to the lower die 200, gaps exist between the upper die 300 and the lower die 200, the polyurethane is prevented from entering the gaps in the foaming process, and the quality of a composite profile product is prevented from being influenced.

In order to realize the locking connection of the lower upper die 300 and the lower die 200 at the die clamping position, the locking assembly comprises a locking frame 600, the locking frame 600 comprises a pressing part 601 and a translation unit 800 for driving the locking frame to move, the upper die 300 is connected with a pressed piece 700, and in a locking state, the pressed piece 700 is abutted under the pressing part 601. After the upper die 300 and the lower die 200 are clamped, the translation unit 800 drives the locking frame 600 to move, so that the pressing part 601 on the locking frame 600 abuts against the upper part of the pressed part 700, the locking frame 600 applies downward pressure to the pressed part 700 below through the pressing part 601 of the locking frame 600, so that the upper die 300 generates downward pressure to the lower die 200, the upper die 300 and the lower die 200 are tightly attached, and the product forming quality is improved.

A further improvement is that the translation unit 800 is adjacent to the lower die 200 and drives the locking frame 600 to move in a direction parallel to the first direction; the locking assembly is disposed at a side of the lower mold 200 remote from the telescopic unit 400.

After adopting above-mentioned structure for locking subassembly, flexible unit 400, connecting rod unit 500 enclose and close and form decurrent U-shaped structure, as depicted in fig. 6, above-mentioned three encloses and close with support 101 and form confined frame-shaped structure, has strengthened the locking effect to last mould 300, thereby has guaranteed that last mould 300 closely laminates with lower mould 200 under the compound die position, thereby improves product shaping quality.

Further improved is that the compression member 700 is a roller with its axis perpendicular to the first direction, and the roller rotates on the lower die 200 around its axis.

Specifically, as shown in fig. 8, the pressure receiving member 700 is a pressure receiving roller, and rotates around its axis at one end of the third link 503 away from the rotating seat 110, the locking frame 600 is a locking plate, which has a U-shaped opening and faces the pressure receiving member 700 connected to the lower mold 300 at the mold clamping position, and the pressure applying portion 601 is a transverse plate at the top of the locking frame 600.

When the compression member 700 rotates along with the third link 503 and the upper die 300, after the upper die 300 rotates to the die-closing position, the axial line of the compression member 700 extends along the horizontal direction, and the translation unit 800 drives the locking frame 600 to move towards the compression member 700, so that the compression member 700 is located in the U-shaped opening of the locking frame 600, and the circumferential outer edge of the compression roller abuts against the pressing portion 601. By adopting the mode, the compression roller can be abutted with the pressing part 601 in a rotating mode, and the compression roller and the pressing part are in rolling friction contact, so that the contact between the compression roller and the pressing part 601 is reduced.

Of course, the pressing portion 601 may be a roller structure, the pressure receiving member 700 is disposed on the upper die 300 or the third link 503, and after the upper die 300 rotates to the die-closing position, the pressing portion 601 is driven to move, so that the circumferential outer edge of the roller structure contacts the pressure receiving member 700, which can achieve the above technical effects. In this embodiment, the translation unit 800 is a translation cylinder, and the locking frame 600 is driven to move by the movement of the piston rod of the translation cylinder, and other translation mechanical structures, such as a motor screw structure, can be adopted by the translation unit 800, so that the same technical effect can be achieved.

Further, the compression member 700 and the locking frame 600 are provided with a plurality of corresponding one-to-one structures, and are distributed along the direction parallel to the first direction.

In this embodiment, the number of the pressure receiving members 700 and the locking frames 600 is six, the pressure receiving members 700 and the locking frames 600 are arranged in a one-to-one correspondence with the six brackets 101, the two adjacent locking frames 600 are fixedly connected through the synchronizing rod 120, the translation unit 800 is provided with two brackets 101 respectively positioned at two ends, by performing the above improvement, the locking assembly can uniformly distribute the locking pressure in the first direction of the upper die 300 Shi Jiayan, the overlong upper die 300 and the overlong lower die 200 are avoided, and the range part of the locking assembly, which does not have the locking effect, exists between the lower upper die 300 and the lower die 200 in the die clamping position, so that the tight fitting of the upper die 300 and the lower die 200 along the first direction is ensured, and further the improvement of the product forming quality is facilitated.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. The utility model provides a die carrier of door and window composite section bar which characterized in that includes:

a frame (100);

the lower die (200) is arranged on the frame (100), the parting surface of the lower die (200) is upward, and the lower die (200) extends along a first direction;

the upper die (300) is rotationally connected with the lower die (200), and the axis of rotation is parallel to the first direction;

the driving assembly drives the upper die (300) to rotate between a die clamping position and a die separating position, the upper die (300) in the die clamping position and the lower die (200) are enclosed to form a die cavity extending along a first direction, and the upper die (300) in the die separating position is arranged on one side of the lower die (200).

2. The formwork for door and window composite profiles according to claim 1, wherein: an upper die (300) at the parting position is arranged below the parting surface of the lower die (200).

3. The formwork for door and window composite profiles according to claim 1, wherein: the driving assembly comprises a telescopic unit (400) and a connecting rod unit (500) which are connected, the telescopic unit (400) comprises a fixing piece (401) and a movable piece (402) which are arranged in a sliding manner, the fixing piece (401) is connected with the frame (100), the connecting rod unit (500) comprises a first connecting rod (501) and a second connecting rod (502) which are hinged to the frame (100) and the upper die (300) respectively, and the movable piece (402) is hinged to the first connecting rod (501).

4. A mould frame for door and window composite profiles according to claim 3, characterized in that: the telescopic units (400) are provided with at least two and distributed along a first direction.

5. A mould frame for door and window composite profiles according to claim 3, characterized in that: the locking assembly is used for locking the upper die (300) at the die clamping position on the lower die (200).

6. The mold frame of a door and window composite profile according to claim 5, wherein: the locking assembly comprises a locking frame (600), the locking frame (600) comprises a pressing part (601) and a translation unit (800) for driving the locking frame to move, the upper die (300) is connected with a pressed piece (700), and in a locking state, the pressed piece (700) is abutted to the lower side of the pressing part (601).

7. The mold frame of a door and window composite profile according to claim 6, wherein: the translation unit (800) is adjacent to the lower die (200) and drives the locking rack (600) to move in a direction parallel to a first direction.

8. The mold frame of a door and window composite profile according to claim 6, wherein: the pressure receiving piece (700) or the pressure applying part (601) is a roller with the axial line perpendicular to the first direction, and the roller is rotatably arranged around the axial line of the roller.

9. The mold frame of a door and window composite profile according to claim 6, wherein: the compression members (700) and the locking frames (600) are respectively provided with a plurality of locking frames in one-to-one correspondence and distributed along the direction parallel to the first direction.

10. The mold frame of a door and window composite profile according to claim 5, wherein: the locking component is arranged on one side of the lower die (200) away from the telescopic unit (400).