CN206624777U - Hot bending die and bending apparatus - Google Patents
Hot bending die and bending apparatus Download PDFInfo
- Publication number
- CN206624777U CN206624777U CN201720320717.3U CN201720320717U CN206624777U CN 206624777 U CN206624777 U CN 206624777U CN 201720320717 U CN201720320717 U CN 201720320717U CN 206624777 U CN206624777 U CN 206624777U
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- die
- detent
- pressing means
- hot bending
- top die
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model provides a kind of hot bending die and bending apparatus, it is related to materials processing technology field, the hot bending die includes top die and dip mold, top die places the press-space for treating casting die with middle leave after die combination is assembled is pushed, the upper surface of top die is provided with the detent for being used for positioning pressing means, and detent matches with pressing means；The geometric center coaxial line of the horizontal plane of detent, top die and dip mold.The bending apparatus includes pressue device and above-mentioned hot bending die.Using the hot bending die and bending apparatus alleviate the hot bending die of prior art be not easy when placing it is corresponding with the position of pressing means, cause top die unbalance stress, and then the problem of influenceing product quality, reach the technique effect for improving product quality and improving production efficiency.
Description
Technical field
Materials processing technology field is the utility model is related to, is specifically related to a kind of hot bending die and bending apparatus.
Background technology
Heat-bending glass is after flat glass is heated and softened, to be press-formed in a mold, then by curved surface made of annealing
Glass.At present, heat-bending glass is more and more in the use of the occasion such as building, civilian.
The bending apparatus used in glass pressing process, its pressing means drive decline to carry out pressurization operation by servomotor.
Need hot bending die being placed on the underface of the pressing means of bending apparatus before pressurization, otherwise, pressing means are applied on top die
Pressure inequality can make top die run-off the straight, so as to cause top die one end stress big, one end stress is small, and then after making hot bending
Glass plate there is the phenomenon of uneven thickness, i.e., eccentric product.In order to be directed at the position of pressing means and hot bending die, operation every time
Personnel will be measured with positioning rule, to ensure pressing means in the center of top die.Although such a method is in certain journey
The appearance of eccentric product can be reduced on degree, but operating process is cumbersome, time-consuming, has a strong impact on the production efficiency of product.Separately
Outside, because mould is using upper and lower two pieces, and between 0.04mm or so is typically had when top die and dip mold aligned fit
Gap, therefore, if pressure distribution is uneven when top die is pressurized, it is easy to cause that relative position occurs between top die and dip mold
Move, carry out the quality of product after influence hot bending, product the situation of uneven thickness is occurred.
Traditional solution is to carry out cutting processing with Digit Control Machine Tool using post-order process, and time-consuming for this method, work
Make cumbersome, damage product, have a strong impact on product quality and production friendship phase problem.
In view of this, it is special to propose the utility model.
Utility model content
First purpose of the present utility model is to provide hot bending die, to alleviate the hot bending die of prior art when placing
Be not easy it is corresponding with the position of pressing means, the problem of causing top die unbalance stress, and then influence product quality.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of hot bending die, including top die and dip mold, the top die and the centre after pushing die combination assembling
The press-space placed and treat casting die is left, the upper surface of the top die is provided with the detent for being used for positioning pressing means, described
Detent matches with the pressing means；The geometry of the horizontal plane of the detent, the top die and the dip mold
Center coaxial line.
Further, the top die is provided with punch-pin die, and the dip mold is provided with and the punch-pin die phase
Formed after the cavity plate die matched somebody with somebody, the top die and dip mold assembling between the punch-pin die and the cavity plate die
Place the press-space for treating casting die.
Further, the opening size of the detent is gradually reduced along depth direction.
Further, the detent is spherical groove, and the pressing means are spheric pressure part.
Further, the detent is hemisphere face groove.
Further, the top die is provided with keeper, and the dip mold is provided with what is matched with the keeper
Locating slot.
Further, the bottom of the locating slot is provided with steam vent, and the aperture of the steam vent is less than the locating slot bottom
The aperture in portion.
Further, the keeper is wedge-shaped round platform, and the locating slot is wedge-shaped circular groove.
Compared with the prior art, the utility model has the advantages that：
Hot bending die provided by the utility model, by setting the positioning to match with pressing means in the upper surface of top die
Groove, and the geometric center of detent horizontal plane and the geometric center of top die horizontal plane are on the same line, therefore, pressurization
Pressure can be applied on top die, avoids due to hot bending die when applying pressure by part by the way that detent is well-proportioned
The situation that placement location does not correspond to build-up of pressure skewness with pressing means occurs.
Further, since being provided with detent, thus pressing means can be placed in detent with being refined in a short time,
The operating time of positioning process is highly shortened, improves production efficiency.
Further, since the geometric center of detent horizontal plane and the geometric center and dip mold of top die horizontal plane are horizontal
The geometric center in face on the same line, it may therefore be assured that pressing means when applying pressure between top die and dip mold not
Horizontal shearing force can be produced, so as to avoid occurring between top die and dip mold relative displacement, and then ensures to treat casting die
Pressure uniformity during compression, to reduce the ratio that eccentric product occurs, improve the qualification rate of product.
To sum up, the bias that can be effectively alleviated product after hot bending by using hot bending die provided by the utility model is asked
Topic, so as to reduce the follow-up manufacturing procedure cut using lathe, and then reduce processing cost, improve product quality,
Shorten the customer delivery time.
Second purpose of the present utility model is to provide a kind of bending apparatus, added with alleviating the bending apparatus of prior art
There is eccentric technical problem in product after work.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of bending apparatus, including pressue device and above-mentioned hot bending die；The pressue device includes servomotor, described
Servomotor connects pressure rod, and the lower end of the pressure rod is provided with pressing means, and the pressing means are engaged with the detent.
Further, the pressing means are spheric pressure part, and the detent is spherical groove.
Compared with the prior art, the utility model has the advantages that：
Because the bending apparatus includes above-mentioned hot bending die, so all beneficial effects with above-mentioned hot bending die,
This is repeated no more.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the hot bending die that the utility model embodiment one provides；
Fig. 2 is the cross-sectional view of structure shown in Fig. 1；
Fig. 3 is the structural representation of top die in the utility model embodiment one；
Fig. 4 is the structural representation of dip mold in the utility model embodiment one.
Icon：10- treats casting die；11- pressing means；12- pressure rods；100- hot bending dies；110- top dies；111-
Detent；112- punch-pin dies；113- keepers；120- dip molds；121- cavity plate dies；122- locating slots；
123- steam vents.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior " or " outer " or position relationship are based on orientation shown in the drawings or position relationship, only
It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the device of meaning or element must be with spies
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected " or " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Ground connects；Can be mechanical connection or electrical connection；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
Concrete meaning of the term in the utility model.
Embodiment one
As depicted in figs. 1 and 2, the present embodiment is a kind of hot bending die 100, including top die 110 and dip mold 120, on
The press-space placed and treat casting die 10, the upper surface of top die 110 are left among after pressing mold 110 and the combination assembling of dip mold 120
Provided with the detent 111 for placing pressing means 11, detent 111 matches with pressing means 11；Detent 111, on
The geometric center coaxial line of the horizontal plane of pressing mold 110 and dip mold 120.
The hot bending die 100 that the present embodiment provides, matched by being set in the upper surface of top die 110 with pressing means 11
Detent 111, and the geometric center of the geometric center of the horizontal plane of detent 111 and the horizontal plane of top die 110 is same
On straight line, therefore, pressure can be applied to upper pressure by pressing means 11 when applying pressure by the way that detent 111 is well-proportioned
On mould 110, the situation for avoiding not corresponded to build-up of pressure skewness due to the placement location of hot bending die 100 and pressing means 11 is sent out
It is raw.
Further, since there is provided the detent 111 to match with pressing means 11, thus pressing means 11 can be in a short time
It is placed in being refined in detent 111, highly shortened the operating time of positioning process, improve production efficiency.
Further, since the geometric center of the geometric center of the horizontal plane of detent 111 and the horizontal plane of top die 110 and pushing
The geometric center of the horizontal plane of mould 120 on the same line, it may therefore be assured that the top die 110 when applying pressure of pressing means 11
Horizontal shearing force will not be produced between dip mold 120, so as to avoid occurring between top die 110 and dip mold 120
Relative displacement, and then ensure pressure uniformity when casting die 10 is pressurized, to reduce the ratio that eccentric product occurs, improve product
Qualification rate.
In the present embodiment, treat that casting die 10 i.e. glass plate is placed between top die 110 and dip mold 120, top die 110 is used for
Contacted (one side that top die 110 contacts with pressing means 11 is compression face) with pressing means 11, and the pressure that pressing means 11 are applied
Glass plate is transferred to downwards, hot bending processing is carried out to glass plate.
In the present embodiment, the die body of top die 110 is a circular configuration, has certain thickness, upper surface be compression face and
For plane.In addition, the die body of top die 110 can also be square or other shapes.The die body of dip mold 120 and the die body of top die 110
Shape is identical, and the lower surface of dip mold 120 is used to contact article carrying platform, the upper surface of dip mold 120 and top die for a plane
Certain receiving space can be formed to place glass plate or other treat casting die 10 during 110 lower surface combination assembling.The receiving
The geomery in space is depending on the shape of product after hot bending.
Top die 110 and dip mold 120 are prepared using graphite material, beneficial to heat transfer, are integrally uniformly heated.
Detent 111 is to place pressing means 11, and when applying pressure during hot bending, the lower surface of pressing means 11 is with determining
Position groove 111 is in contact, and the geomery of detent 111 and the geomery of the lower surface of pressing means 11 match.This
During pushing, the can of pressing means 11 is fixed in detent 111 sample, and in the geometry of the lower surface of pressing means 11
The heart, the geometric center of the plane of detent 111 see three with always with the geometric center of the plane of dip mold 120 vertically square
On line, thus, when the pressure is exerted, pressure can be by being evenly transferred on top die 110 on pressing means 11, and then is delivered to
On glass plate；Meanwhile the geometric center of the lower surface of pressing means 11, the geometric center of the plane of detent 111 and dip mold 120 are flat
The geometric center in face is in same vertical straight line, it can also be ensured that pressure will not produce transverse component, so as to avoid top die
110 and dip mold 120 relative displacement occurs, and then avoid glass plate from the phenomenon of uneven thickness occur.
As shown in Figure 3 and Figure 4, top die 110 is provided with punch-pin die 112, and dip mold 120 is provided with and punch-pin die
The 112 cavity plate dies 121 to match, top die 110 and dip mold 120 assemble after punch-pin die 112 and cavity plate die 121 it
Between formed to place and treat the press-space of casting die 10.
In the present embodiment, punch-pin die 112 designs according to the shape for treating casting die 10, and punch-pin die 112 is by top die 110
Lower surface is downwardly projecting.Cavity plate die 121 is recessed downwards by the upper table of dip mold 120, the geomery of sunk area with it is convex
The geomery of mould die 112 matches.The downward cup depth of groove die is more than the projecting height of punch-pin die 112, when
Top die 110 forms the appearance for treating casting die 10 between punch-pin die 112 and cavity plate die 121 after being combined with the assembling of dip mold 120
Receive space, the height of the receiving space is that the size of the cup depth and the projecting height of punch-pin die 112 of groove die is poor,
Size difference is according to the thickness setting for treating casting die 10.
When applying pressure, in order to which pressing means 11 are quickly placed in detent 111, the opening of detent 111
Size is gradually reduced along depth direction.
The opening size of detent 111 is gradually reduced along depth direction can be such that detent 111 is presented in depth direction
One funnelform structure, it is easy to the slide downward of pressing means 11.The surface opening size of detent 111 is more than pressing means 11
Size, pressing means 11 can be easy to be quickly placed in detent 111.In addition, in order that pressing means 11 more smoothly slip into institute
Position is needed, cambered surface can be made in the side of pressing means 11.
Reference picture 1, detent 111 are spherical groove, and pressing means 11 are spheric pressure part 11.
The bottom of detent 111 can be designed as plane, and now pressing means 11 used are in contact down with detent 111
Surface is also planar structure, and the bottom shape size of detent 111 is identical with the underside shape size of pressing means 11.
When the bottom of detent 111 uses planar structure, when applying pressure due to the force surface of pressing means 11 and fixed
Stress surface in the groove 111 of position is plane, to reach the purpose of uniform force, it is desirable to the horizontal plane of pressing means 11 and positioning
The horizontal plane of groove 111 has higher levelness, and the situation that otherwise easily the side pressure of weight one of one side pressure of appearance obtains gently occurs.For
Obtain higher levelness, the processing cost of pressing means 11 and detent 111 is just higher, will in order to overcome this problem
Pressing means 11 are designed as spheric pressure part 11, and detent 111 is designed as into spherical groove.
Pressing means 11 use spheric pressure part 11, the spherome surface and the phase of detent 111 of pressing means 11 during pressure
Contact, therefore, the pressure being applied on top die 110 is concentrated mainly on a point.Because the size of detent 111 is with adding
The size of casting die 11 matches, and therefore, no matter how pressing means 11 are rotated in detent 111, and pressing means 11 are applied to
The point of application on pressing mold 110 is always a point, is not in the uneven situation of force.With spheric pressure part 11 and spherical groove
The structure being engaged, pressing means 11 can easily be navigated at the center of top die 110, pressing means 11 and upper will not be made
There is bias in pressing mold 110, when the in the vertical direction of pressing means 11 pushes to top die 110, can avoid top die 110
There is transverse component with dip mold 120, and then avoid the occurrence of eccentric product.
In said structure, the center of top die 110, now, pressing means are positioned using the detent 111 of spherical structure
11 be spherical structure, and detent 111 is the sphere diameter identical spherical groove with pressing means 11, reaches requirement in power and temperature
Under the conditions of, spheric pressure part 11 can coordinate with detent 111 well, accurate positioning.One is directly leaned in forming process
It is individual press pressing mold 110, can so solve spheric pressure part 11 and cannot keep under control the center of top die 110 of planar structure to ask
Topic, ensure that pressing means 11 can the direct center of compression leg top die 110, reduce adjusted repeatedly in position fixing process die location with
The time at the center of top die 110 is found, substantially increases production efficiency.
In order to the position of further fixed pressing means 11, detent 111 is arranged to hemisphere face groove, this implementation
In example, the diameter dimension of detent 111 is identical with the diameter dimension of pressing means 11.
Hemispherical detent 111 can more fully wrap up pressing means 11, prevent from causing when detent 111 is excessively shallow
Pressing means 11 depart from detent 111, also, use hemispherical detent 111, can make stress evenly, be applied to
Dynamics on top die 110 is bigger.
During pressure is applied, in order to prevent being relatively moved between top die 110 and dip mold 120, to set
Put some fixed components.
As shown in Figure 3 and Figure 4, top die 110 is provided with keeper 113, and dip mold 120 is provided with and the phase of keeper 113
The locating slot 122 of matching.
Keeper 113 be arranged on top die 110 with the identical side of punch-pin die 112, locating slot 122, which is arranged on, to be pushed
On mould 120 with the identical side of cavity plate die 121.
Top die 110 and dip mold 120 can be well fixed on together after keeper 113 and locating slot 122 are set,
Prevent that top die 110 and dip mold 120 produce relative displacement in the presence of cross force, so as to avoid processing eccentric product,
And then the qualification rate of product can be improved.
With continued reference to Fig. 3 and Fig. 4, keeper 113 is wedge-shaped round platform, and locating slot 122 is wedge-shaped circular groove.
Keeper 113 uses wedge-shaped round platform, and locating slot 122 uses wedge-shaped circular groove, the wedge-shaped circular groove during hot-forming
Just as a funnel, wedge-shaped round platform can slide downwards along wedge-shaped circular groove well, until top die 110 and dip mold 120
It is snuggly mated to together.During hot bending, with the change of temperature and pressure, top die 110 and dip mold 120 produce simultaneously
Identical expansion or shrinkage, now wedge-shaped round platform and wedge-shaped circular groove there is preferable fitness, all the time be in close contact will not produce
It is crooked, it is possible thereby to which solving top die 110 and dip mold 120 in course of exerting pressure well easily occurs relative displacement so as to cause
The problem of eccentric.
The bottom of locating slot 122 is provided with steam vent 123, and the aperture of steam vent 123 is less than the aperture of the bottom of locating slot 122.
The bottom of locating slot 122 is provided with steam vent 123, for being vented, when 113 slide downward of keeper, and locating slot 122
Interior gas flows out out of through hole.
In order to prevent top die 110 and dip mold 120 from larger deviation occur, the form of screw or bolt can be used first will
Top die 110 and dip mold 120 are slightly connected., can be with after top die 110 and dip mold 120 are slightly connected with screw or bolt
A small amount of relative displacement occurs, is reached again by the automatic cooperation of keeper 113 and locating slot 122 subsequently during pushing
Best match degree.
Embodiment two
The present embodiment is a kind of bending apparatus, including the hot bending die 100 that pressue device and embodiment one provide；Pressurization dress
Put and be provided with pressing means 11, pressing means 11 and positioning including servomotor, servomotor connection pressure rod 12, the lower end of pressure rod 12
Groove 111 matches.
Pressing means 11 are pressurizing ball, and detent 111 is ball recess.
In the bending apparatus of the embodiment, servomotor drives the up and down motion of pressure rod 12 one to realize pressurization function, pressurizes
The pressing means 11 that bar 12 connects are contacting top die 110 to transmit pressure.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. hot bending die, it is characterised in that including top die (110) and dip mold (120), the top die (110) and Leave the press-space that casting die (10) are treated in placement among after the dip mold (120) combination assembling, the top die (110) it is upper Surface is provided with the detent (111) for being used for positioning pressing means (11), the detent (111) and the pressing means (11) phase Matching；The geometric center of the horizontal plane of the detent (111), the top die (110) and the dip mold (120) is coaxial Line.
- 2. hot bending die according to claim 1, it is characterised in that the top die (110) is provided with punch-pin die (112), the dip mold (120) is provided with the cavity plate die (121) to match with the punch-pin die (112), the upper pressure Formed after mould (110) and the dip mold (120) assembling between the punch-pin die (112) and the cavity plate die (121) The press-space of casting die (10) is treated in placement.
- 3. hot bending die according to claim 1 or 2, it is characterised in that the opening size edge of the detent (111) Depth direction is gradually reduced.
- 4. hot bending die according to claim 3, it is characterised in that the detent (111) is spherical groove, described Pressing means (11) are spheric pressure part (11).
- 5. hot bending die according to claim 4, it is characterised in that the detent (111) is hemisphere face groove.
- 6. hot bending die according to claim 1 or 2, it is characterised in that the top die (110) is provided with keeper (113), the dip mold (120) is provided with the locating slot (122) to match with the keeper (113).
- 7. hot bending die according to claim 6, it is characterised in that the keeper (113) is wedge-shaped round platform, described fixed Position groove (122) is wedge-shaped circular groove.
- 8. hot bending die according to claim 6, it is characterised in that the bottom of the locating slot (122) is provided with steam vent (123), the aperture of the steam vent (123) is less than the aperture of the locating slot (122) bottom.
- 9. a kind of bending apparatus, it is characterised in that including the hot bending die described in pressue device and claim any one of 1-8 (100)；The pressue device includes servomotor, the servomotor connection pressure rod (12), under the pressure rod (12) End is provided with pressing means (11), and the pressing means (11) match with the detent (111).
- 10. bending apparatus according to claim 9, it is characterised in that the pressing means (11) are spheric pressure part (11), The detent (111) is spherical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320717.3U CN206624777U (en) | 2017-03-29 | 2017-03-29 | Hot bending die and bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320717.3U CN206624777U (en) | 2017-03-29 | 2017-03-29 | Hot bending die and bending apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206624777U true CN206624777U (en) | 2017-11-10 |
Family
ID=60206241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720320717.3U Active CN206624777U (en) | 2017-03-29 | 2017-03-29 | Hot bending die and bending apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206624777U (en) |
-
2017
- 2017-03-29 CN CN201720320717.3U patent/CN206624777U/en active Active
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