CN210362425U - Tool assembly for hot pressing mold and hot pressing mold - Google Patents
Tool assembly for hot pressing mold and hot pressing mold Download PDFInfo
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- CN210362425U CN210362425U CN201920709484.5U CN201920709484U CN210362425U CN 210362425 U CN210362425 U CN 210362425U CN 201920709484 U CN201920709484 U CN 201920709484U CN 210362425 U CN210362425 U CN 210362425U
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Abstract
The utility model relates to a tooling assembly and hot pressing mold for hot pressing mold, tooling assembly encloses the frame including the installation for hot pressing mold, the installation encloses and has arranged a plurality of pegs on the frame, the peg upwards the protrusion arranges, the installation encloses the reciprocal activity of following the upper and lower direction on the frame and is equipped with the drawing of patterns and encloses the frame structure, this drawing of patterns encloses the frame structure and encloses the frame or include along the installation and enclose the components of a whole that can function independently frame that two at least synchronous upper and lower activities that frame circumference separately arranged for seal that frame circumference extends, the drawing of patterns encloses the frame structure and is used for the up-motion to prop up a mould shaping product, and then follows mould shaping product drawing of patterns on peg and the lower mould, the installation encloses and still be equipped with on the frame and be used for driving the drawing of patterns to enclose the frame structure. The hot-pressing die can drive the demolding surrounding frame structure to move upwards through the ejection structure so as to prop up a die forming product, and then the die forming product is demolded from the lower die and the hanging nails arranged on the surrounding frame, so that the labor intensity is reduced.
Description
Technical Field
The utility model relates to a tool assembly and hot pressing die for hot pressing die.
Background
In order to ensure that products such as automotive carpets, felt sound insulation pads and ceilings keep the raw material sheets tensioned in the hot press molding process, most of hot press molds are provided with fixing frames, and hanging nails are arranged on the fixing frames to fasten the edges of fabrics and avoid the shrinkage and the wrinkles of the fabrics.
Chinese utility model patent with publication number CN208052636U discloses a car roof safety frock for hot pressing mold, including fixing the frame main part on hot pressing mold and setting up the peg in the frame main part, the ceiling cloth is caught through the peg in order to fasten the surface fabric when the shaping. Above-mentioned hot pressing mould needs the manual drawing of patterns after the product shaping, and drawing of patterns efficiency is lower, and the roof cloth after the shaping is difficult for drawing of patterns from peg and mould because of the tensile force, and the intensity of labour of manual demoulding is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool assembly for a hot-pressing die, which solves the technical problems of low demoulding efficiency and higher labor intensity of manual demoulding after a die forming product in the prior art is formed on the hot-pressing die; an object of the utility model is to provide a hot pressing mold to solve the mould shaping product among the prior art and after the shaping on hot pressing mold, the drawing of patterns inefficiency of artifical drawing of patterns and intensity of labour are great, and cause the technical problem that production efficiency is low.
In order to achieve the above object, the utility model discloses tool assembly for hot pressing die's technical scheme is:
tool assembly for hot pressing mold encloses the frame including the installation for with hot pressing mold's lower mould fixed mounting and encircle the lower mould is arranged, the installation encloses to enclose to have a plurality of pegs along circumference interval arrangement on the frame, the peg upwards the protrusion arrange, the installation encloses to be equipped with the drawing of patterns along the reciprocal activity of upper and lower direction on the frame and encloses the frame structure, this drawing of patterns encloses the frame structure and encloses the frame or include along the installation and enclose the frame circumference and separately the components of a whole that can function independently frame of two at least synchronous upper and lower activities that arrange along the installation, and the drawing of patterns encloses the frame structure and is used for the up-motion in order to prop up the mould shaping product, and then follows the mould shaping product drawing of patterns on peg and the lower mould still are equipped with on the installation encloses the frame and are used for driving the drawing of patterns to enclose the.
The beneficial effects are that: the demolding enclosing frame structure is assembled on the installation enclosing frame in a reciprocating and movable mode along the vertical direction, after the hot-pressing mold is installed on the lower mold through the tool assembly, the demolding enclosing frame structure can be driven to move upwards through the ejection structure fixedly arranged on the installation enclosing frame, so that a mold forming product is propped up, and the mold forming product can be demolded from the lower mold and the hanging nails arranged on the installation enclosing frame when the mold forming product is propped up due to the fact that the installation enclosing frame is fixedly arranged on the lower mold and the hanging nails arranged on the installation enclosing frame are fixedly arranged on the installation enclosing frame; meanwhile, the contact surface between the demolding enclosing frame structure and the mold molding product can be increased, the mold molding product is guaranteed to be stressed uniformly when being demolded, and the damage to the mold molding product is avoided.
As a further limitation on the ejection structure, the demolding enclosing frame structure is the closed enclosing frame, the ejection structure is an elastic ejection structure, the elastic ejection structure comprises an elastic part used for driving the closed enclosing frame to move upwards, the elastic part is driven by the downward-moving closed enclosing frame to deform so as to store elastic potential energy when the hot-pressing mold is closed, and the elastic potential energy is released to drive the closed enclosing frame to move upwards so as to realize demolding when the hot-pressing mold is opened. Placing a product to be formed on the lower die, pressing the product to be formed downwards by the upper die when the hot-pressing die is closed, moving the product to be formed downwards to press the closed enclosing frame, and driving the elastic piece to deform by the closed enclosing frame moving downwards so that the elastic piece stores elastic potential energy; when the hot-pressing die is opened, the upper die moves upwards, the elastic piece slowly releases elastic potential energy to drive the closed enclosing frame to move upwards, and then the closed enclosing frame drives the die forming product to be demoulded from the lower die and the hanging nails, so that the structure is simple.
As a further limitation, the elastic member is a compression spring disposed between the closed enclosure and the installation enclosure. The pressure spring is directly arranged between the closed enclosing frame and the installation enclosing frame, so that the structure is compact.
As another embodiment of the ejection structure, the demolding enclosing frame structure is the closed enclosing frame, the ejection structure is a pneumatic cylinder, a hydraulic cylinder or an electric push rod, the pneumatic cylinder, the hydraulic cylinder or the electric push rod is provided with a movable member capable of reciprocating and stretching, the movable member is in transmission connection with the closed enclosing frame, the movable member drives the closed enclosing frame to move upwards when extending or retracting, and drives the closed enclosing frame to move downwards when retracting or extending. The pneumatic cylinder or the hydraulic cylinder or the electric push rod can actively drive the demolding enclosing frame structure to move downwards, and resistance influence on mold closing of the hot-pressing mold can not be generated; meanwhile, when the mold is required to be demolded, the pneumatic cylinder or the hydraulic cylinder or the electric push rod can provide enough driving force, and the stable demolding of the mold forming product can be guaranteed.
On the basis that the ejection structure is a pneumatic cylinder, a hydraulic cylinder or an electric push rod, the position relation between the closed enclosing frame and the installation enclosing frame is further limited, the closed enclosing frame comprises a horizontal part located above the installation enclosing frame, hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the positions of the hanging nails, so that the hanging nails can penetrate through the horizontal part when the closed enclosing frame moves downwards, the pneumatic cylinder, the hydraulic cylinder or the electric push rod is installed below the installation enclosing frame, a moving part of the pneumatic cylinder, the hydraulic cylinder or the electric push rod is a telescopic rod, and the telescopic rod penetrates through the installation enclosing frame upwards and is in transmission connection with the horizontal part. Install pneumatic cylinder or electric putter in the installation and enclose frame below to make the movable rod pass the installation and enclose the frame and enclose the horizontal part of frame in order to drive to seal, make full use of the horizontal part that encloses the frame and the installation and enclose the upper and lower arrangement relation of frame, make the compact structure of tool assembly for the hot pressing mould, horizontal direction area occupied is little.
As a further limitation to the position relationship between the closed enclosing frame and the installation enclosing frame, the closed enclosing frame comprises a horizontal part above the installation enclosing frame, and the horizontal part is provided with a hanging nail avoiding structure at the position corresponding to the hanging nails respectively so that the hanging nails can pass through the horizontal part when the closed enclosing frame moves downwards. The structure of the tool assembly for the hot-pressing die is compact, and the occupied area in the horizontal direction is small.
On enclosing the frame and installing the basis of enclosing the frame and arranging from top to bottom at the closure, enclose the direction assembly that the frame enclosed the frame with the installation in order to realize the closure, tool assembly includes the guide post that extends along upper and lower direction for the hot pressing mould, and the guide post encloses frame circumference along the installation and distributes and have two at least for the realization encloses the activity of leading from top to bottom of frame, and the guide post adopts one of them following mode: (1) the guide posts are fixed guide posts which are fixed on one of the closed enclosing frame and the installation enclosing frame and are in guide fit with the other one of the closed enclosing frame and the installation enclosing frame; (2) the guide post is the activity guide post, seals to enclose the horizontal part of frame and install and encloses and be equipped with the confession on the frame the perforation that the activity guide post passed is equipped with anti-disengaging structure and anti-disengaging structure down on the activity guide post, goes up anti-disengaging structure have down be used for with seal enclose the horizontal part top press fit last anticreep face of frame, anti-disengaging structure has down be used for and encloses frame roof pressure complex down anticreep face with the installation.
In order to achieve the above object, the utility model discloses hot pressing die's technical scheme is:
hot pressing die, including last mould and the lower mould that corresponds the cooperation and use, hot pressing die still encloses the frame including the installation of arranging around the lower mould, and the frame is enclosed along circumference interval arrangement to the installation, and the peg upwards protrudes to arrange, the installation enclose the frame with lower mould fixed assembly, hot pressing die still includes the drawing of patterns of direction reciprocating activity in the upper and lower direction encloses the frame structure, and this drawing of patterns encloses the frame structure and encloses the frame or include along the installation and enclose the components of a whole that can function independently frame that frame circumference separately arranged two at least synchronous upper and lower activities that frame circumference extends for enclosing the frame along the installation, and the drawing of patterns encloses the frame structure and is used for the upward movement in order to prop up the mould shaping product, and then follows the mould shaping product drawing of patterns on peg and the lower mould, hot pressing die still encloses the ejecting structure of frame structure upward movement in order to prop.
The beneficial effects are that: the installation surrounding frame fixedly assembled on the lower die and the demolding surrounding frame structure which is movably assembled on the installation surrounding frame in a reciprocating manner and guided in the up-and-down direction are arranged, so that after the hot-pressing die is opened, the demolding surrounding frame structure can be driven to move upwards through the ejection structure to prop up a die to form a product; meanwhile, the demolding surrounding frame structure can ensure that the stress is even when the mold forming product is demolded from the lower mold and the hanging nails arranged on the surrounding frame, the damage of the mold forming product is avoided, and the production efficiency of the hot-pressing mold is improved.
As the limitation on the installation positions of the demolding enclosing frame structure and the ejection structure, in order to facilitate the installation of the demolding enclosing frame structure and the ejection structure, the demolding enclosing frame structure is assembled on the installation enclosing frame in a reciprocating manner along the vertical direction, and the ejection structure is arranged on the installation enclosing frame. The mounting enclosure frame, the demolding enclosure frame structure and the ejection structure can be integrally mounted on the lower die.
As a further limitation on the ejection structure, the demolding enclosing frame structure is the closed enclosing frame, the ejection structure is an elastic ejection structure, the elastic ejection structure comprises an elastic part used for driving the closed enclosing frame to move upwards, the elastic part is driven by the downward-moving closed enclosing frame to deform so as to store elastic potential energy when the hot-pressing mold is closed, and the elastic potential energy is released to drive the closed enclosing frame to move upwards so as to realize demolding when the hot-pressing mold is opened. Placing a product to be formed on the lower die, pressing the product to be formed downwards by the upper die when the hot-pressing die is closed, moving the product to be formed downwards to press the closed enclosing frame, and driving the elastic piece to deform by the closed enclosing frame moving downwards so that the elastic piece stores elastic potential energy; when the hot-pressing die is opened, the upper die moves upwards, the elastic piece slowly releases elastic potential energy to drive the closed enclosing frame to move upwards, and then the closed enclosing frame drives the die forming product to be demoulded from the lower die and the hanging nails, so that the structure is simple.
As a further limitation, the elastic member is a compression spring disposed between the closed enclosure and the installation enclosure. The pressure spring is directly arranged between the closed enclosing frame and the installation enclosing frame, so that the structure is compact.
As another embodiment of the ejection structure, the demolding enclosing frame structure is the closed enclosing frame, the ejection structure is a pneumatic cylinder, a hydraulic cylinder or an electric push rod, the pneumatic cylinder, the hydraulic cylinder or the electric push rod is provided with a movable member capable of reciprocating and stretching, the movable member is in transmission connection with the closed enclosing frame, the movable member drives the closed enclosing frame to move upwards when extending or retracting, and drives the closed enclosing frame to move downwards when retracting or extending. The pneumatic cylinder or the hydraulic cylinder or the electric push rod can actively drive the demolding enclosing frame structure to move downwards, and resistance influence on mold closing of the hot-pressing mold can not be generated; meanwhile, when the mold is required to be demolded, the pneumatic cylinder or the hydraulic cylinder or the electric push rod can provide enough driving force, and the stable demolding of the mold forming product can be guaranteed.
On the basis that the ejection structure is a pneumatic cylinder, a hydraulic cylinder or an electric push rod, the position relation between the closed enclosing frame and the installation enclosing frame is further limited, the closed enclosing frame comprises a horizontal part located above the installation enclosing frame, hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the positions of the hanging nails, so that the hanging nails can penetrate through the horizontal part when the closed enclosing frame moves downwards, the pneumatic cylinder, the hydraulic cylinder or the electric push rod is installed below the installation enclosing frame, a moving part of the pneumatic cylinder, the hydraulic cylinder or the electric push rod is a telescopic rod, and the telescopic rod penetrates through the installation enclosing frame upwards and is in transmission connection with the horizontal part. Install pneumatic cylinder or electric putter in the installation and enclose frame below to make the movable rod pass the installation and enclose the frame in order to drive the horizontal part that encloses the frame, make full use of the horizontal part that encloses the frame and the installation and enclose the upper and lower arrangement relation of frame, make hot pressing die's compact structure, horizontal direction area occupied is little.
As a further limitation to the position relationship between the closed enclosing frame and the installation enclosing frame, the closed enclosing frame comprises a horizontal part above the installation enclosing frame, and the horizontal part is provided with a hanging nail avoiding structure at the position corresponding to the hanging nails respectively so that the hanging nails can pass through the horizontal part when the closed enclosing frame moves downwards. The structure of the hot-pressing die is compact, and the occupied area in the horizontal direction is small.
On enclosing the frame and installing the basis of enclosing the frame and arranging from top to bottom at the closure, in order to realize enclosing the frame and the installation and enclose the direction assembly of frame, hot pressing die includes the guide post that extends along upper and lower direction, and the guide post encloses frame circumference along the installation and distributes and have at least two for the realization is sealed encloses the upper and lower direction activity of frame, and the guide post adopts one of them mode of following: (1) the guide posts are fixed guide posts which are fixed on one of the closed enclosing frame and the installation enclosing frame and are in guide fit with the other one of the closed enclosing frame and the installation enclosing frame; (2) the guide post is the activity guide post, seals to enclose the horizontal part of frame and install and encloses and be equipped with the confession on the frame the perforation that the activity guide post passed is equipped with anti-disengaging structure and anti-disengaging structure down on the activity guide post, goes up anti-disengaging structure have down be used for with seal enclose the horizontal part top press fit last anticreep face of frame, anti-disengaging structure has down be used for and encloses frame roof pressure complex down anticreep face with the installation.
Drawings
Fig. 1 is a schematic structural view of a hot press mold according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 4;
in the figure: 101-upper mould; 102-a lower die; 1-an ejection structure; 11-angle iron; 2-a guide post; 21-lower anti-falling structure; 22-upper anti-falling structure; 3, hanging nails; 4-sealing the enclosing frame; 5, mounting a surrounding frame; 6-jack.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a hot pressing die's concrete embodiment 1, as shown in fig. 1 and fig. 2, hot pressing die is including corresponding last mould 101 and the lower mould 102 that the cooperation was used to and encircle lower mould 102 and arrange and the installation of fixed mounting on lower mould 102 and enclose frame 5, and the installation encloses on frame 5 along its circumference interval arrangement have a plurality of pegs 3, and peg 3 upwards the protrusion is arranged. In this embodiment, the installation enclosure frame 5 is made by four rectangular steel pipes end to end fixed connection, if through welding or bolt fixed connection, because the rectangular steel pipe is hollow structure, consequently can alleviate hot pressing die's weight, also can reduce manufacturing cost simultaneously. In other embodiments, in order to reduce the weight of the hot-pressing die and the manufacturing cost, the installation enclosure frame may be made of four channel steels which are fixedly connected end to end, and the openings of the channel steels face the horizontal direction.
As shown in fig. 2, the hot press mold further comprises a demolding enclosing frame structure which is guided to move in a reciprocating manner in the vertical direction, in order to ensure the synchronization of demolding of the mold molded product in the circumferential direction of the installation enclosing frame 5, the demolding enclosing frame structure is a closed enclosing frame 4 which extends along the circumferential direction of the installation enclosing frame 5, the contact surface of the closed enclosing frame 4 and the mold molded product is closed and continuous, the mold molded product can be supported in the circumferential direction, the stress of the mold molded product is uniform during demolding, and the quality of the mold molded product after demolding is ensured; the hot-pressing die further comprises an ejection structure 1 used for driving the closed surrounding frame 4 to move upwards, and the ejection structure 1 ejects the closed surrounding frame 4 to move upwards so that the closed surrounding frame 4 upwards supports the die forming product, and then the die forming product is demoulded from the hanging nails 3 and the lower die 102. In other embodiments, the demolding enclosure frame structure may include at least two split frames separately arranged along the circumferential direction of the installation enclosure frame, such as two L-shaped split frames or four straight-line-shaped split frames, where the split frames are required to move up and down synchronously, so that the stress of the mold-molded product is uniform during demolding, and the quality of the mold-molded product after demolding is ensured, where the contact surfaces of the split frames and the mold-molded product are not closed continuously, and synchronization of demolding of the mold-molded product may be achieved by controlling the corresponding ejection structures to act synchronously.
In this embodiment, the movable assembly that the frame 4 is enclosed along the direction from top to bottom to seal encloses on the frame 5 is enclosed in the installation, and ejecting structure 1 sets up on the frame 5 is enclosed in the installation, makes the frame 4, the frame 5 is enclosed in the installation and ejecting structure 1 to seal and can fix as an organic whole earlier, then the whole fixed assembly is on lower mould 102, and the assembly is comparatively simple.
In this embodiment, ejecting structure 1 is the pneumatic cylinder, and the gas of pneumatic cylinder is comparatively clean, can not pollute the mould, and is fit for using in the workshop. In other embodiments, to avoid contaminating the mold, the ejection structure may be a motorized push rod. In other embodiments, the hydraulic cylinder may be used, and at this time, the hydraulic oil easily pollutes the mold and affects the molding quality of the product.
As shown in fig. 3, the telescopic rod of the pneumatic cylinder is in transmission connection with the closed enclosure frame 4, the cylinder body of the pneumatic cylinder is fixedly mounted on the installation enclosure frame 5 through an angle iron 11, the telescopic rod drives the closed enclosure frame 4 to move upwards when extending out, and drives the closed enclosure frame 4 to move downwards when retracting, wherein the telescopic rod forms a moving part. In other embodiments, in order to realize the lifting of the closed enclosing frame driven by the pneumatic cylinder, the cylinder body of the pneumatic cylinder is in transmission connection with the closed enclosing frame, and the telescopic rod of the pneumatic cylinder is fixedly installed on the installation enclosing frame, wherein the cylinder body forms a movable part.
As shown in fig. 1, the closed surrounding frame 4 includes a horizontal portion above the installation surrounding frame 5, and the horizontal portion is provided with a peg avoiding hole corresponding to the peg 3, and the peg avoiding hole forms a peg avoiding structure so that the peg 3 can pass through the avoiding portion when the closed surrounding frame 4 moves downward. In other embodiments, the avoiding part is positioned above the mounting enclosure frame and positioned at the outer side or the inner side of the hanging nail, and at the moment, an avoiding notch can be arranged on the horizontal part and forms a hanging nail avoiding structure; or the horizontal part is arranged on the installation surrounding frame and positioned at the outer side or the inner side of the hanging nail, and the horizontal part is not provided with an avoiding notch.
The pneumatic cylinder is installed and encloses frame 5 below in the installation, and the telescopic link of pneumatic cylinder upwards passes the installation and encloses frame 5 and enclose the horizontal part transmission of frame 4 with sealing and be connected, makes the horizontal part that encloses frame 4, the installation enclose frame 5 and pneumatic cylinder and arrange along upper and lower direction, and then makes hot pressing mold's lower mould 102 comparatively compact. In other embodiments, the pneumatic cylinder can be fixedly connected or hinged on the lower die, the telescopic rod of the pneumatic cylinder extends upwards from the outer side of the installation enclosure frame to be in transmission connection with the closed enclosure frame, and at the moment, the lower die occupies a larger space.
In this embodiment, the closed enclosure 4 is formed by welding four angle steels end to end, that is, includes the horizontal portion and the vertical reinforcing portion, and the vertical reinforcing portion is used for increasing the strength of the horizontal portion. In other embodiments, in order to increase the strength of the closed enclosure frame, the closed enclosure frame can be formed by welding four channel steel heads and tails, the opening of the channel steel faces downwards, and the inner side of the closed enclosure frame is provided with a space for avoiding the inner side folded edge of the channel steel so as to meet the requirement of up-and-down movement of the closed enclosure frame. In other embodiments, under the condition that the strength of the horizontal part is met, only the horizontal part can be arranged, namely, the closed enclosure frame is formed by welding four strip-shaped steel plates end to end, so that materials are saved, and the cost is reduced.
As shown in fig. 2, fig. 4 and fig. 5, the hot pressing mold further includes a guide post 2 extending along the up-down direction, the guide post 2 is circumferentially distributed along the installation surrounding frame 5, and is used for realizing the up-down guiding activity of the closed surrounding frame 4, in this embodiment, the guide post 2 is a movable guide post, the horizontal portion of the closed surrounding frame 4 and the installation surrounding frame 5 are provided with a through hole for the movable guide post to pass through, the movable guide post is provided with an upper anti-disengaging structure 22 and a lower anti-disengaging structure 21, the upper anti-disengaging structure 22 has a downward upper anti-disengaging surface for being in top press fit with the horizontal portion of the closed surrounding frame 4, the lower anti-disengaging structure 21 has an upward lower anti-disengaging surface for being in top press fit with the installation surrounding frame 5, so as to play a role in guiding the closed surrounding frame, and also avoid the horizontal portion of the closed surrounding frame 4 from coming off. In other embodiments, the guide post also can be fixed guide post, and fixed guide post can set up in the outside of peg to avoid disturbing the hook of waiting to become the shaping product on the peg, fixed guide post is fixed and is enclosed on one of frame and installation enclosure frame in the closure, and enclose another direction cooperation in the frame with the closure enclosure frame with the installation, wherein, the high removal stroke of enclosing the upward movement of frame when satisfying the drawing of patterns of fixed guide post, avoids enclosing the frame and deviate from peg 3.
In this embodiment, the both ends of guide post 2 are equipped with the external screw thread, go up anti-disengaging structure 22 and anti-disengaging structure 21 is the anti-disengaging nut of threaded connection at the corresponding end of guide post 2 respectively. In other embodiments, go up anti-disengaging structure and anti-disengaging structure for the anticreep piece of welding at the guide post both ends down, like this the guide post can not realize dismantling the change.
In this embodiment, the lower mold 102 is further provided with an insertion hole 6 for the fork of a forklift to enter, so as to facilitate the carrying of the lower mold 102.
In this embodiment, the mold molded product is a GMT product formed by hot press molding of a fabric and a plate.
During assembly, firstly welding the hanging nails 3 on the installation surrounding frame 5, then placing the horizontal part of the closed surrounding frame 4 above the installation surrounding frame 5, enabling the hanging nails 3 to penetrate through hanging nail avoiding holes in the horizontal part, then enabling the guide column 2 to penetrate through the installation surrounding frame 5, and assembling two anti-falling screw caps at two ends of the guide column 2 in a threaded manner; and then the pneumatic cylinder is fixed below the installation surrounding frame 5, and the telescopic rod penetrates through the installation surrounding frame 5 to be in transmission connection with the horizontal part of the closed surrounding frame 4. At this time, the installation surrounding frame 5, the sealing surrounding frame 4 and the pneumatic cylinder jointly form a tool assembly for the hot press mold, and the tool assembly for the hot press mold is welded on the lower mold 102 as a whole through the installation surrounding frame 5 so as to perform production operation.
When the device is used, the pneumatic cylinder acts, the telescopic rod is retracted, the horizontal part of the closed enclosure frame 4 and the upper anti-falling structure 22 of the guide post 2 are arranged on the upper surface of the enclosed frame 5 in a clinging mode, and the closed enclosure frame does not need to be supported by the pneumatic cylinder. Place the surface fabric on hot pressing die's lower mould 102 to manually press the surface fabric in order to hang the surface fabric on the peg 3 of lower mould 102, place the panel after the heating on the surface fabric of lower mould again, then go up the mould decline compound die, the compound die in-process is under the pressure effect of last mould 101, the edge of panel is worn through and is caught by peg 3 by the point portion of peg 3, when pressing tightly on lower mould 102 in order to guarantee to go up mould 101, the surface fabric and the panel formation treat the shaping product can be taut by peg 3, avoid treating the shaping product retraction and fold. After the product to be molded is hot-pressed and molded into a molded product under the action of the upper die 101 and the lower die 102, the hot-pressing die starts to open the die, and after the die is opened, the molded product is not easy to be demolded from the lower die 102 due to the pulling force of the hanging nail 3. The pneumatic cylinder is started, the telescopic rod of the pneumatic cylinder drives the closed surrounding frame 4 to ascend, and in the process that the closed surrounding frame 4 ascends, the pushing mold forming product ascends, so that the edge part of the mold forming product is demolded from the hanging nail 3, meanwhile, the middle part of the mold forming product is also driven to demold from the lower mold 102, and double demolding is achieved. The demolding efficiency is improved, and the labor intensity is reduced.
The utility model discloses a hot pressing die's embodiment 2, with the utility model discloses a hot pressing die's embodiment 1's other structures homogeneous phase, the difference only lies in, and ejecting structure is the ejecting structure of elasticity, and the ejecting structure of elasticity encloses the elastic component of frame upward movement including being used for the drive to seal, and the elastic component encloses frame drive deformation in order to store elastic potential energy by the closure of downstream when hot pressing die compound die, and release elastic potential energy drive is sealed and is enclosed frame upward movement in order to realize the drawing of patterns when the hot pressing die sinking. Placing a product to be formed on the lower die, pressing the product to be formed downwards by the upper die when the hot-pressing die is closed, moving the product to be formed downwards to press the closed enclosing frame, and driving the elastic piece to deform by the closed enclosing frame moving downwards so that the elastic piece stores elastic potential energy; when the hot-pressing die is opened, the upper die moves upwards, the elastic piece slowly releases elastic potential energy to drive the closed enclosing frame to move upwards, and then the closed enclosing frame drives the die forming product to be demoulded from the lower die and the hanging nails, so that the structure is simple.
The elastic piece can be a pressure spring arranged between the closed enclosure frame and the installation enclosure frame, and at the moment, the pressure spring can be sleeved on the guide column or the hanging nail; or the two ends of the pressure spring are respectively welded and fixed on the installation surrounding frame and the closed surrounding frame. In other embodiments, the elastic member is a tension spring, and at this time, a support frame located above the installation enclosure frame needs to be fixedly arranged on the installation enclosure frame or the lower die, one end of the tension spring is connected with the support frame, and the other end of the tension spring is connected with the closed enclosure frame, so that the arrangement structure is complex.
The utility model discloses a hot pressing die's embodiment 3, with the utility model discloses a hot pressing die's embodiment 1's other structure homogeneous phase is the same, the difference only lies in, ejecting structure sets up on the lower mould, seal and enclose the movable assembly of frame along upper and lower direction on the lower mould, at this moment, seal and enclose the frame, the installation encloses frame and ejecting structure and does not fix together, need enclose frame fixed mounting on the lower mould earlier with the installation, the reinstallation seals and encloses frame and ejecting structure, at this moment, if still set up ejecting structure and enclose the case of frame below at the installation, it is inconvenient during the installation.
The utility model discloses a tool assembly for hot pressing mold's concrete embodiment 1, tool assembly for hot pressing mold in this embodiment encloses frame, drawing of patterns and encloses frame structure and ejecting structure including the installation, and this installation encloses frame, drawing of patterns and encloses frame structure and ejecting structure and above-mentioned hot pressing mold's concrete embodiment 1 the installation enclose frame, drawing of patterns and enclose the structure of frame structure and ejecting structure the same, and three's mounting means and service method are also the same, no longer give unnecessary details.
The utility model discloses a tool assembly's for hot pressing mold embodiment 2, with the utility model discloses a tool assembly's for hot pressing mold embodiment 1's other structures are all the same, and the difference only lies in, and ejecting structure is the ejecting structure of elasticity, and the ejecting structure of elasticity encloses the elastic component of frame upward movement including being used for the drive to seal, and the elastic component encloses frame drive deformation in order to store elastic potential energy by the closure of downstream when the hot pressing mold compound die, and release elastic potential energy drive seals and encloses frame upward movement in order to realize the drawing of patterns when the hot pressing mold die sinking. The elastic piece can be a pressure spring arranged between the closed enclosure frame and the installation enclosure frame, and at the moment, the pressure spring can be sleeved on the guide column or the hanging nail; or the two ends of the pressure spring are respectively welded and fixed on the installation surrounding frame and the closed surrounding frame.
Claims (15)
1. Tool assembly for hot pressing mould, its characterized in that: the hot-pressing die comprises an installation surrounding frame, a hot-pressing die and a hot-pressing frame, wherein the installation surrounding frame is used for being fixedly assembled with a lower die of the hot-pressing die and arranged around the lower die;
a plurality of hanging nails are arranged on the mounting enclosure frame at intervals along the circumferential direction, and the hanging nails are arranged in a protruding manner upwards;
the installation surrounding frame is provided with a demolding surrounding frame structure in a reciprocating motion manner along the up-down direction, and the demolding surrounding frame structure is a closed surrounding frame extending along the circumferential direction of the installation surrounding frame or comprises at least two split frames which are synchronously movable up and down and are separately arranged along the circumferential direction of the installation surrounding frame;
the demolding surrounding frame structure is used for moving upwards to prop up a mold molding product, and then demolding the mold molding product from the hanging nail and the lower mold;
the installation surrounding frame is also provided with an ejection structure for driving the demolding surrounding frame structure to move upwards so as to prop up a mold forming product.
2. The tool assembly for hot press molds according to claim 1, characterized in that: the demolding surrounding frame structure is the closed surrounding frame, the ejection structure is an elastic ejection structure, the elastic ejection structure comprises an elastic piece used for driving the closed surrounding frame to move upwards, the elastic piece is driven by the downward-moving closed surrounding frame to deform so as to store elastic potential energy when the hot-pressing mold is closed, and the elastic potential energy is released to drive the closed surrounding frame to move upwards to realize demolding when the hot-pressing mold is opened.
3. The tool assembly for hot press molds according to claim 2, characterized in that: the elastic part is a pressure spring arranged between the closed enclosing frame and the installation enclosing frame.
4. The tool assembly for hot press molds according to claim 1, characterized in that: the frame structure is enclosed in the drawing of patterns is the frame is enclosed in the closure, and ejecting structure is pneumatic cylinder or electric putter, and pneumatic cylinder or electric putter have the moving part that can reciprocate flexible, the moving part with enclose the frame transmission and be connected in the closure, the moving part drives the closure when stretching out or retracting and encloses the frame upward movement, drives the closure when retracting or stretching out and encloses the frame downward movement.
5. The tool assembly for hot press molds according to claim 4, characterized in that: the closed enclosure frame comprises a horizontal part located above the installation enclosure frame, hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the hanging nails so that the hanging nails can penetrate through the horizontal part when the closed enclosure frame moves downwards, the pneumatic cylinder or the hydraulic cylinder or the electric push rod is installed below the installation enclosure frame, a moving part of the pneumatic cylinder or the hydraulic cylinder or the electric push rod is a telescopic rod, and the telescopic rod penetrates upwards through the installation enclosure frame and is in transmission connection with the horizontal part.
6. The tool assembly for hot press mold according to any one of claims 1 to 4, characterized in that: the closed surrounding frame comprises a horizontal part above the installation surrounding frame, and hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the hanging nails so that the hanging nails can pass through the horizontal part when the closed surrounding frame moves downwards.
7. The tool assembly for hot press molds according to claim 6, characterized in that: the tool assembly for the hot pressing die comprises guide posts extending along the upper direction and the lower direction, the guide posts are distributed with at least two in the circumferential direction of the enclosing frame along the installation, the guide posts are used for realizing the up-and-down guiding activity of the enclosing frame, and the guide posts adopt one of the following modes:
the guide posts are fixed guide posts which are fixed on one of the closed enclosing frame and the installation enclosing frame and are in guide fit with the other one of the closed enclosing frame and the installation enclosing frame;
the guide post is the activity guide post, seals to enclose the horizontal part of frame and install and encloses and be equipped with the confession on the frame the perforation that the activity guide post passed is equipped with anti-disengaging structure and anti-disengaging structure down on the activity guide post, goes up anti-disengaging structure have down be used for with seal enclose the horizontal part top press fit last anticreep face of frame, anti-disengaging structure has down be used for and encloses frame roof pressure complex down anticreep face with the installation.
8. The hot-pressing die comprises an upper die and a lower die which are correspondingly matched for use, and further comprises an installation surrounding frame arranged around the lower die, wherein a plurality of hanging nails are arranged on the installation surrounding frame at intervals along the circumferential direction, and the hanging nails are arranged in a protruding manner upwards;
the method is characterized in that: the mounting enclosure frame is fixedly assembled with the lower die;
the hot-pressing die also comprises a demoulding surrounding frame structure which is guided to move in a reciprocating manner in the vertical direction, wherein the demoulding surrounding frame structure is a closed surrounding frame which extends along the circumferential direction of the mounting surrounding frame or comprises at least two split frames which are synchronously moved up and down and are separately arranged along the circumferential direction of the mounting surrounding frame;
the demolding surrounding frame structure is used for moving upwards to prop up a mold molding product, and then demolding the mold molding product from the hanging nail and the lower mold;
the hot-pressing die further comprises an ejection structure for driving the demolding enclosing frame structure to move upwards so as to prop the top die to form a product.
9. The hot-pressing mold according to claim 8, wherein: the demolding enclosing frame structure is movably assembled on the installation enclosing frame in a reciprocating mode along the vertical direction, and the ejection structure is arranged on the installation enclosing frame.
10. The hot-pressing mold according to claim 9, wherein: the demolding surrounding frame structure is the closed surrounding frame, the ejection structure is an elastic ejection structure, the elastic ejection structure comprises an elastic piece used for driving the closed surrounding frame to move upwards, the elastic piece is driven by the downward-moving closed surrounding frame to deform so as to store elastic potential energy when the hot-pressing mold is closed, and the elastic potential energy is released to drive the closed surrounding frame to move upwards to realize demolding when the hot-pressing mold is opened.
11. The hot-pressing mold according to claim 10, wherein: the elastic part is a pressure spring arranged between the closed enclosing frame and the installation enclosing frame.
12. The hot-pressing mold according to claim 9, wherein: the frame structure is enclosed in the drawing of patterns is the frame is enclosed in the closure, and ejecting structure is pneumatic cylinder or electric putter, and pneumatic cylinder or electric putter have the moving part that can reciprocate flexible, the moving part with enclose the frame transmission and be connected in the closure, the moving part drives the closure when stretching out or retracting and encloses the frame upward movement, drives the closure when retracting or stretching out and encloses the frame downward movement.
13. The hot-pressing mold according to claim 12, wherein: the closed enclosure frame comprises a horizontal part located above the installation enclosure frame, hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the hanging nails so that the hanging nails can penetrate through the horizontal part when the closed enclosure frame moves downwards, the pneumatic cylinder or the hydraulic cylinder or the electric push rod is installed below the installation enclosure frame, a moving part of the pneumatic cylinder or the hydraulic cylinder or the electric push rod is a telescopic rod, and the telescopic rod penetrates upwards through the installation enclosure frame and is in transmission connection with the horizontal part.
14. The hot-pressing mold according to any one of claims 8 to 12, wherein: the closed surrounding frame comprises a horizontal part above the installation surrounding frame, and hanging nail avoiding structures are respectively arranged on the horizontal part corresponding to the hanging nails so that the hanging nails can pass through the horizontal part when the closed surrounding frame moves downwards.
15. The hot-pressing mold according to claim 14, wherein: the hot pressing die comprises guide posts extending along the up-down direction, at least two guide posts are distributed along the circumferential direction of the installation surrounding frame and used for realizing the up-down guiding activity of the closed surrounding frame, and the guide posts adopt one of the following modes:
the guide posts are fixed guide posts which are fixed on one of the closed enclosing frame and the installation enclosing frame and are in guide fit with the other one of the closed enclosing frame and the installation enclosing frame;
the guide post is the activity guide post, seals to enclose the horizontal part of frame and install and encloses and be equipped with the confession on the frame the perforation that the activity guide post passed is equipped with anti-disengaging structure and anti-disengaging structure down on the activity guide post, goes up anti-disengaging structure have down be used for with seal enclose the horizontal part top press fit last anticreep face of frame, anti-disengaging structure has down be used for and encloses frame roof pressure complex down anticreep face with the installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709484.5U CN210362425U (en) | 2019-05-17 | 2019-05-17 | Tool assembly for hot pressing mold and hot pressing mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709484.5U CN210362425U (en) | 2019-05-17 | 2019-05-17 | Tool assembly for hot pressing mold and hot pressing mold |
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| Publication Number | Publication Date |
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| CN210362425U true CN210362425U (en) | 2020-04-21 |
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| CN201920709484.5U Active CN210362425U (en) | 2019-05-17 | 2019-05-17 | Tool assembly for hot pressing mold and hot pressing mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891510A (en) * | 2021-06-16 | 2022-01-04 | 安吉热威电热科技有限公司 | Radiation disc structure and processing method of heat insulation ring on radiation disc |
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2019
- 2019-05-17 CN CN201920709484.5U patent/CN210362425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891510A (en) * | 2021-06-16 | 2022-01-04 | 安吉热威电热科技有限公司 | Radiation disc structure and processing method of heat insulation ring on radiation disc |
| CN113891510B (en) * | 2021-06-16 | 2024-04-26 | 安吉热威电热科技有限公司 | Radiation disc structure and processing method of heat insulation ring on radiation disc |
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Address after: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee after: Zhengzhou Yucheng mould Co.,Ltd. Address before: 450000 Factory No. 4, 366, Northwest corner of the junction of 25th Street and Qihang Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee before: ZHENGZHOU YUTONG MOULD Co.,Ltd. |