CN214872622U - Hot bending forming female die convenient for demolding - Google Patents
Hot bending forming female die convenient for demolding Download PDFInfo
- Publication number
- CN214872622U CN214872622U CN202121385431.6U CN202121385431U CN214872622U CN 214872622 U CN214872622 U CN 214872622U CN 202121385431 U CN202121385431 U CN 202121385431U CN 214872622 U CN214872622 U CN 214872622U
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- module
- guide
- mold core
- bending forming
- demolding
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- 238000013003 hot bending Methods 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a hot bending die technical field provides a hot bending die convenient to drawing of patterns, include lower module, place chamber and lower mold core, the intermediate position department on the inside top of lower module has seted up and has placed the chamber, places the inside in chamber and has placed lower mold core, and the top of lower module is provided with the module, and the intermediate position department of going up the module bottom is provided with the mold core, goes up four inside corners of module and all is provided with guide structure, and guide structure includes the guide bar, guide way and separation block, and four inside corners of module are seted up in the guide way. The utility model discloses a be provided with guide structure, when last module removed, the guide way cover was followed in the outside of guide bar and is gone up the module and slide, utilizes the appointed orbit of guide bar, can lead to the removal of last module, through the direction to last module, can make the inside completion compound die work of die core under the accurate entering of last die core that follows the module removal to stability has been improved.
Description
Technical Field
The utility model relates to a hot bending forming die technical field, in particular to hot bending forming die convenient to drawing of patterns.
Background
With the continuous development of society and the continuous progress of scientific level, the processing industry is developed vigorously, and a hot bending forming female die is one of important components, wherein a plastic raw material is directly added into an open die cavity, then the die is closed, the plastic raw material becomes a flowing state under the action of heat and pressure and is filled with the die cavity, and then cooling and shaping are carried out, so that the hot bending forming female die convenient for demoulding is required to be used for convenient processing;
for this reason, the patent of publication No. CN209583975U discloses a hot-bending forming die, including last mould and bed die, goes up the mould and includes mounting panel and briquetting, and the mounting panel is equipped with a first mounting groove, and the bed die includes mount pad and shaping die, the mount pad is equipped with the second mounting groove, is equipped with a shaping recess on the upper end of shaping die. According to the hot bending forming female die, the pressing block is clamped into the first mounting groove, the forming female die is clamped into the second mounting groove, when the hot bending forming female die is used, the glass cover plate to be formed is placed in the forming groove of the forming female die in the lower die, then the pressing block in the upper die is pressed at the upper end of the glass cover plate to be formed, the mounting plate is pressed through the heating block after being preheated, the pressing block is enabled to heat and punch the glass cover plate to be formed, when the pressing block or the forming groove generates pits, the pressing block or the forming female die only needs to be taken out of the corresponding mounting groove and replaced, the materials of the mounting plate and the mounting seat are saved, and the replacement cost is further reduced;
the above prior art solutions have the following drawbacks: when the hot bending forming female die is used, the hot bending forming female die is often lack of guidance to the hot bending forming female die, so that the hot bending forming female die is subjected to die assembly, the position of an upper die core and the position of a lower die core deviate due to the deviation of a die assembly position, the two die cores collide, and the die cores are damaged.
Disclosure of Invention
Technical problem to be solved
The utility model aims at providing a hot bending forming die convenient to drawing of patterns for solve the current hot bending forming die of being convenient for drawing of patterns and lack the defect of direction.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a hot bending forming female die convenient for demolding comprises a lower die block, a placing cavity and a lower die core, wherein the placing cavity is formed in the middle of the top end of the inner portion of the lower die block, and the lower die core is placed in the placing cavity;
the top end of the lower module is provided with an upper module, and the middle position of the bottom of the upper module is provided with an upper mold core;
go up module inside four corners and all be provided with guide structure, guide structure includes guide bar, guide way and separation block, the guide way is seted up in last module inside four corners.
Preferably, four corners of placing the intracavity portion bottom and four corners of cope match-plate pattern bottom all are provided with the dismouting structure, the dismouting structure includes fixture block, draw-in groove, screw thread chamber and threaded rod, the draw-in groove is all seted up in four corners of placing the intracavity portion bottom and four corners of cope match-plate pattern bottom, the inside of draw-in groove is inserted and is equipped with the fixture block, and the one end of fixture block all with lower die core and cope match-plate pattern fixed connection, the screw thread chamber has all been seted up at the both ends of lower module and cope match-plate pattern inside both sides, the inside in screw thread chamber is inserted and is equipped with the threaded rod, and the inside that the one end of threaded rod extended to the draw-in groove inserts the inside of establishing to the fixture block.
Preferably, the inside of lower mold core is provided with demoulding structure, demoulding structure includes liftout plate, reset spring, inner chamber, slide bar and slider, the liftout plate sets up in the inside of lower mold core, the both sides and the intermediate position department of liftout plate bottom all are fixed with reset spring, and reset spring's bottom and lower mold core fixed connection, the both ends of liftout plate both sides all are fixed with the slider, the inner chamber has all been seted up to the inside both sides of lower mold core, the inside of inner chamber is fixed with the slide bar, and the outside cover of slide bar is equipped with the slider.
Preferably, four groups of sliding blocks are arranged, and the sliding blocks are symmetrically distributed about a vertical central axis of the lower module.
Preferably, a guide rod is inserted into the guide groove, the bottom of the guide rod is fixedly connected with the lower module, a blocking block is fixed to the top of the guide rod, and the blocking block is located at the top of the upper module.
Preferably, the cross section of the guide rod is smaller than that of the guide groove, and the guide rod and the guide groove form a sliding structure.
Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the clamping block and the clamping groove form a clamping structure.
(III) advantageous effects
The utility model provides a pair of hot bending forming die convenient to drawing of patterns, its advantage lies in: by arranging the guide structure, when the upper module moves, the guide groove is sleeved outside the guide rod and slides along with the upper module, the movement of the upper module can be guided by utilizing the appointed track of the guide rod, and the upper module core moving along with the upper module can accurately enter the inner part of the lower module core to complete the die assembly work by guiding the upper module, so that the stability is improved;
by the aid of the demolding structure, the ejector plate is pressed to enable the return spring to contract when the mold is closed, after the mold is opened, the elasticity of the return spring which returns to the original state is utilized to drive the ejector plate to eject a workpiece which is processed in the lower mold core, so that demolding work is completed, and a machined part in the lower mold core can be conveniently taken out through convenient demolding, so that convenience is improved;
through being provided with the dismouting structure, rotate the threaded rod and unscrew or the screw in its part that inserts the fixture block inside, the block structure between fixture block and the draw-in groove of use is used in the deuterogamy, through with its separation and block, can accomplish the dismouting work to lower mold core and last mold core, convenient dismouting has made things convenient for the change of lower mold core and last mold core, can make this mould be applicable to the demand of different kinds of processing work pieces to the practicality has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 5 is a schematic view of the front view partial section three-dimensional structure of the demolding structure of the present invention.
The reference numerals in the figures illustrate: 1. a lower module; 2. a placement chamber; 3. a lower mold core; 4. a demolding structure; 401. ejecting the plate; 402. a return spring; 403. an inner cavity; 404. a slide bar; 405. a slider; 5. a guide structure; 501. a guide bar; 502. a guide groove; 503. a barrier block; 6. an upper module; 7. an upper mold core; 8. a disassembly and assembly structure; 801. a clamping block; 802. a card slot; 803. a threaded cavity; 804. a threaded rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a hot bending forming die convenient for demolding, including lower module 1, placing cavity 2 and lower die core 3, placing cavity 2 has been seted up at the intermediate position department of the inside top of lower module 1, placing cavity 2 has placed lower die core 3 inside, the top of lower module 1 is provided with upper module 6, upper die core 7 has been set up at the intermediate position department of upper module 6 bottom, four corners in upper module 6 all are provided with guide structure 5, guide structure 5 includes guide bar 501, guide way 502 and separation piece 503, guide way 502 sets up in four corners in upper module 6;
a guide rod 501 is inserted into the guide groove 502, the bottom of the guide rod 501 is fixedly connected with the lower module 1, a blocking block 503 is fixed at the top of the guide rod 501, and the blocking block 503 is positioned at the top of the upper module 6;
the cross section of the guide rod 501 is smaller than that of the guide groove 502, and the guide rod 501 and the guide groove 502 form a sliding structure;
when the structure is used, the guide rod 501 designates the moving track of the upper mold block 6 by using the sliding structure formed by the guide rod 501 and the guide groove 502, so that the upper mold block can only slide outside the guide rod 501 through the guide groove 502, and the moving position of the upper mold block 6 can be guided by using the combined action of the guide rod 501 and the guide groove 502, so that the upper mold core 7 can accurately enter the inner part of the lower mold core 3 without position deviation during mold closing;
four corners of the bottom end inside the placing cavity 2 and four corners of the bottom of the upper module 6 are respectively provided with a dismounting structure 8, each dismounting structure 8 comprises a clamping block 801, a clamping groove 802, a threaded cavity 803 and a threaded rod 804, the clamping grooves 802 are respectively formed in the four corners of the bottom end inside the placing cavity 2 and the four corners of the bottom of the upper module 6, the clamping blocks 801 are inserted into the clamping grooves 802, one ends of the clamping blocks 801 are fixedly connected with the lower mold core 3 and the upper mold core 7, the threaded cavities 803 are respectively formed in two ends of two sides inside the lower mold 1 and the upper mold module 6, the threaded rods 804 are inserted into the threaded cavities 803, and one ends of the threaded rods 804 extend into the clamping grooves 802 and are inserted into the clamping blocks 801;
the outer diameter of the fixture block 801 is smaller than the inner diameter of the clamping groove 802, and the fixture block 801 and the clamping groove 802 form a clamping structure;
when the structure is used, the threaded structure formed by the threaded cavity 803 and the threaded rod 804 is utilized, the threaded rod 804 inserted in the fixture block 801 can be screwed out or in by rotating the threaded rod 804, and then the fixture block 801 is separated from and clamped with the clamping structure of the clamping groove 802, so that the lower mold core 3 and the upper mold core 7 can be detached or installed, the lower mold core 3 and the upper mold core 7 can be conveniently replaced by the convenient detachment and installation, and the processing requirements of workpieces with different specifications and sizes can be met;
a demoulding structure 4 is arranged inside the lower mould core 3, the demoulding structure 4 comprises an ejector plate 401, a return spring 402, an inner cavity 403, a slide rod 404 and a slide block 405, the ejector plate 401 is arranged inside the lower mould core 3, the return spring 402 is fixed on two sides of the bottom of the ejector plate 401 and the middle position, the bottom of the return spring 402 is fixedly connected with the lower mould core 3, the slide block 405 is fixed on two ends of two sides of the ejector plate 401, the inner cavity 403 is arranged on two sides of the inside of the lower mould core 3, the slide rod 404 is fixed inside the inner cavity 403, and the slide block 405 is sleeved outside the slide rod 404;
four groups of sliding blocks 405 are arranged, and the sliding blocks 405 are symmetrically distributed about a vertical middle axis of the lower module 1;
when using this structure, utilize reset spring 402's elastic deformation, during the compound die, the shrink of pressure-operated reset spring 402, during the die sinking, the reset spring 402 reconversion that loses pressure drives liftout plate 401 ejecting with the machined part at its top, thereby accomplish drawing of patterns work, convenient drawing of patterns has made things convenient for getting of staff, wherein the slider 405 of symmetric distribution follows module 6 when the outside slip of slide bar 404, can play spacing effect to liftout plate 401, can prevent that liftout plate 401 from when removing under reset spring 402's effect, the direction of reconversion changes and leads to the offset because of reset spring 402.
The working principle is as follows: when in use, firstly, the corresponding lower mold core 3 and upper mold core 7 can be replaced according to the size of the object to be processed, by utilizing the thread structure formed by the thread cavity 803 and the thread rod 804, through rotating the thread rod 804, the threaded rod 804 inserted into the fixture block 801 can be screwed out, at this time, the fixture block 801 is engaged with and disengaged from the slot 802, the lower mold core 3 and the upper mold core 7 can be detached for replacement, and after the lower mold core 3 and the upper mold core 7 are replaced properly, the lower mold core 3 and the upper mold core 7 can be installed, only the fixture block 801 is clamped with the fixture groove 802, the threaded rod 804 is rotated to be screwed into the fixture block 801 to be fixed, so that the disassembly and assembly of the lower mold core 3 and the upper mold core 7 can be completed in the operation, the lower mold core 3 and the upper mold core 7 with different sizes and types can be conveniently replaced by the convenient disassembly and assembly, and the female die can be suitable for processing workpieces with different types;
secondly, when the upper mold block 6 drives the upper mold core 7 to move towards the position of the lower mold core 3 for mold closing, the upper mold block 6 slides outside the guide rod 501 through the guide groove 502, the mold closing movement of the upper mold block 6 can be guided by using the appointed movement track of the guide rod 501, and the upper mold core 7 can accurately enter the inner part of the lower mold core 3 for mold closing by guiding the movement of the upper mold block 6;
finally, after the workpiece is placed inside the lower mold core 3, the workpiece directly contacts with the ejector plate 401, when the upper mold core 7 and the lower mold core 3 are closed, the upper mold core 7 presses the workpiece inside the lower mold core 3, the ejector plate 401 moves to the bottom of the lower mold core 3 along with the workpiece under the action of pressure, meanwhile, the return spring 402 contracts under the action of pressure, when the ejector plate 401 is abutted against the bottom of the lower mold core 3, the closing operation can be completed, at the moment, the workpiece is heated and then is subjected to the action of the upper mold core 7 to be formed by hot bending, when the upper mold core 7 leaves from the inside of the lower mold core 3, the return spring 402 loses the action of pressure and recovers to the original shape, under the action of the return spring 402, the return spring 402 drives the ejector plate 401 to move upwards, the ejector plate 401 drives the sliding block 405 to slide outside the sliding rod 404, the sliding rod 404 and the sliding block 405 guide the moving position of the ejector plate 401, so that the ejector plate does not move upwards and downwards, the position shifts, can make its better work piece ejecting after finishing hot bending, the work piece that the hot bending of ejector plate 401 top finishes can be followed the inside ejecting of lower die core 3 under ejector plate 401's effect, utilize reset spring 402's elastic deformation to make it drive ejector plate 401 and carry out ejecting drawing of patterns work with the work piece that finishes processing, effectively prevented that the work piece from finishing, the problem that is difficult to take out produces, finally accomplish the use work of this hot bending shaping die of drawing of patterns of being convenient for.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a hot bending forming die convenient to drawing of patterns, includes lower module (1), places chamber (2) and lower die core (3), its characterized in that: a placing cavity (2) is formed in the middle of the top end in the lower module (1), and a lower mold core (3) is placed in the placing cavity (2);
an upper module (6) is arranged at the top end of the lower module (1), and an upper mold core (7) is arranged in the middle of the bottom of the upper module (6);
go up module (6) inside four corners and all be provided with guide structure (5), guide structure (5) include guide bar (501), guide way (502) and separation piece (503), guide way (502) are seted up in the inside four corners of last module (6).
2. The hot-bending forming die convenient for demolding as claimed in claim 1, wherein: four corners of the bottom end in the placing cavity (2) and four corners of the bottom of the upper module (6) are respectively provided with a dismounting structure (8), the dismounting structure (8) comprises a clamping block (801), a clamping groove (802), a thread cavity (803) and a threaded rod (804), the clamping grooves (802) are respectively arranged at four corners of the bottom end in the placing cavity (2) and four corners of the bottom of the upper module (6), the clamping blocks (801) are inserted into the clamping grooves (802), one end of the fixture block (801) is fixedly connected with the lower mold core (3) and the upper mold core (7), both ends of the two sides of the inner parts of the lower module (1) and the upper module (6) are respectively provided with a threaded cavity (803), a threaded rod (804) is inserted into the threaded cavity (803), and one end of the threaded rod (804) extends to the inside of the clamping groove (802) and is inserted into the clamping block (801).
3. The hot-bending forming die convenient for demolding as claimed in claim 1, wherein: the inside of lower mold core (3) is provided with demoulding structure (4), demoulding structure (4) are including liftout plate (401), reset spring (402), inner chamber (403), slide bar (404) and slider (405), liftout plate (401) set up in the inside of lower mold core (3), both sides and the intermediate position department of liftout plate (401) bottom all are fixed with reset spring (402), and the bottom and lower mold core (3) fixed connection of reset spring (402), the both ends of liftout plate (401) both sides all are fixed with slider (405), inner chamber (403) have all been seted up to the inside both sides of lower mold core (3), the inside of inner chamber (403) is fixed with slide bar (404), and the outside cover of slide bar (404) is equipped with slider (405).
4. The hot-bending forming die convenient for demolding as claimed in claim 3, wherein: the four groups of sliding blocks (405) are arranged, and the sliding blocks (405) are symmetrically distributed about the vertical central axis of the lower module (1).
5. The hot-bending forming die convenient for demolding as claimed in claim 1, wherein: the guide rail (501) is inserted into the guide groove (502), the bottom of the guide rail (501) is fixedly connected with the lower module (1), the blocking block (503) is fixed to the top of the guide rail (501), and the blocking block (503) is located at the top of the upper module (6).
6. The hot-bending forming die convenient for demolding as claimed in claim 1, wherein: the cross section of the guide rod (501) is smaller than that of the guide groove (502), and the guide rod (501) and the guide groove (502) form a sliding structure.
7. The hot-bending forming die convenient for demolding as claimed in claim 2, wherein: the outer diameter of the fixture block (801) is smaller than the inner diameter of the clamping groove (802), and the fixture block (801) and the clamping groove (802) form a clamping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385431.6U CN214872622U (en) | 2021-06-22 | 2021-06-22 | Hot bending forming female die convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385431.6U CN214872622U (en) | 2021-06-22 | 2021-06-22 | Hot bending forming female die convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214872622U true CN214872622U (en) | 2021-11-26 |
Family
ID=78906577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385431.6U Expired - Fee Related CN214872622U (en) | 2021-06-22 | 2021-06-22 | Hot bending forming female die convenient for demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214872622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118598481A (en) * | 2024-05-31 | 2024-09-06 | 海宁市红狮电梯装饰有限公司 | An integral arc-shaped elevator glass door forming machine and forming method |
| CN118811577A (en) * | 2024-09-12 | 2024-10-22 | 常州欧野机械科技有限公司 | A guide device for winding fabric of warp knitting machine |
| CN119263611A (en) * | 2024-10-22 | 2025-01-07 | 江苏瑞盈光电科技有限公司 | A curved glass tempering furnace |
-
2021
- 2021-06-22 CN CN202121385431.6U patent/CN214872622U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118598481A (en) * | 2024-05-31 | 2024-09-06 | 海宁市红狮电梯装饰有限公司 | An integral arc-shaped elevator glass door forming machine and forming method |
| CN118811577A (en) * | 2024-09-12 | 2024-10-22 | 常州欧野机械科技有限公司 | A guide device for winding fabric of warp knitting machine |
| CN119263611A (en) * | 2024-10-22 | 2025-01-07 | 江苏瑞盈光电科技有限公司 | A curved glass tempering furnace |
| CN119263611B (en) * | 2024-10-22 | 2025-05-27 | 江苏瑞盈光电科技有限公司 | A curved glass tempering furnace |
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Granted publication date: 20211126 |