CN104669540A - Injection mold for glass bracket assembly - Google Patents
Injection mold for glass bracket assembly Download PDFInfo
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- CN104669540A CN104669540A CN201510096369.1A CN201510096369A CN104669540A CN 104669540 A CN104669540 A CN 104669540A CN 201510096369 A CN201510096369 A CN 201510096369A CN 104669540 A CN104669540 A CN 104669540A
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- Prior art keywords
- glass
- mold insert
- injection
- mold
- axis
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
Abstract
The invention relates to the technical field of injection molds for glass attachments, in particular to an injection mold for a glass bracket assembly. The injection mold for the glass bracket assembly comprises inserts, an upper mold and a lower mold, wherein the upper mold and the lower mold are matched for use, and injection molding ports are formed in the upper mold. The injection mold is characterized in that liftable support columns are arranged in the middle area of the lower mold, positioning columns are arranged in the peripheral area of the lower mold, 6-DOF (degrees of freedom) motion mechanisms are mounted on the lower mold, each 6-DOF motion mechanism is provided with a chute and a positioning block for positioning each insert, the insert is glidingly mounted in the chute, an injection molding runner is formed in the upper part of the insert, one end of the injection molding runner is communicated with an insert cavity, and the other end of the injection molding runner is communicated with the corresponding injection molding port; each insert moves in the corresponding chute, so that an injection molding cavity is defined by the upper mold, the lower mold and the insert. The injection mold for the glass bracket assembly has the advantages that positioning and injection molding processes are accurate and rapid, so that the manufacture accuracy and production efficiency of the glass bracket assembly are improved.
Description
Technical field:
The present invention relates to glass annex mounting technique field, particularly a kind of injection mold of glass bracket assembly.
Background technology:
Glass bracket assembly is for automotive window to be opened/closed, comprise glass and bracket, described bracket comprises cradle portion and U-shaped maintaining part, U-shaped maintaining part is set in the lower edge margin of glass, and achieved a fixed connection by adhesive glue bonding, described cradle portion is fixedly connected with the elevating mechanism in vehicle body, is risen or decline close or open glass by elevating mechanism.
A kind of mounting tool of glass bracket is described respectively at Chinese patent CN201320163820 and CN201120280165, but above-mentioned by bracket there is various defect in the method be bonded on glass, in process, easily occur that inaccurate phenomenon located by bracket, make homogeneity of product poor, cause follow-up entrucking difficulty, and in use, there is shake or abnormal sound in glass assembly with glass.In addition, the production efficiency of existing adhesive method is low, repeatable poor.
Summary of the invention:
Technical problem to be solved by this invention is the above-mentioned technical problem existed in process for existing glass bracket assembly, provides the injection mold of the high and efficient assembly of glass bracket fast of a kind of good product consistency, precision.
The present invention solves the technical scheme that its technical problem takes: a kind of injection mold of glass bracket assembly, comprise mold insert and with the use of upper die and lower die, described upper die and lower die form the cavity body of mould for holding glass and mold insert after matched moulds, described patrix is provided with injection hole, it is characterized in that: the zone line of described counterdie is provided with the liftable support column of the lower surface for support glass, the neighboring area of described counterdie is provided with the locating dowel at the edge for Locating Glass, described counterdie is provided with six-freedom motion mechanism, described six-freedom motion mechanism is provided with chute and the limited block for locating mold insert, described mold insert is slidably mounted in described chute, described mold insert comprises mold insert top and mold insert bottom, one is formed for holding the mold insert cavity of bracket between described mold insert top and mold insert bottom, described mold insert top is provided with injection molding channel, one end of described injection molding channel is connected with described mold insert cavity, the other end of described injection molding channel is connected with described injection hole, described mold insert moves in chute, upper die and lower die and mold insert is surrounded and is injection molded into die cavity.
Further, described bracket comprises the cradle portion with installing hole and the U-shaped maintaining part with U-lag, described U-lag comprises the bottom surface of the upper side wall of U-lag, the lower wall of U-lag and U-lag, the surface to be bonded of glass comprises the marginal portion to be bonded of the lower limb being positioned at glass, and the upper side wall of described U-lag is provided with injecting hole; When mold insert moves to the described limited block of abutting, described injecting hole is between the bottom surface of U-lag and marginal portion to be bonded, and described injecting hole is connected with described injection molding channel.
Further, the edge of described glass comprises the right hand edge of the top edge of glass, the lower limb of glass, the left hand edge of glass and glass, described locating dowel comprises X-axis locating dowel, X-axis limited post, Y-axis locating dowel and Y-axis limited post, described X-axis limited post is fixed on counterdie, and described X-axis locating dowel is slidably mounted on counterdie along X-direction; Described Y-axis limited post is fixed on counterdie, and described Y-axis locating dowel is slidably mounted on counterdie along Y direction; When positioning glass, described X-axis locating dowel and X-axis limited post abut one of them of the left hand edge of glass and the right hand edge of glass respectively, and described Y-axis limited post and Y-axis locating dowel abut one of them of the top edge of glass and the lower limb of glass respectively.
Further, the direction of described chute is along Y direction.
Further, when positioning glass, described six-freedom motion mechanism and Y-axis locating dowel are positioned at the homonymy of glass, and described Y-axis limited post is positioned at the opposite side of glass, described Y-axis locating dowel abuts with the lower limb of glass, and described Y-axis limited post abuts with the top edge of glass.
Further, the quantity of described mold insert is all equal with the quantity of bracket to be bonded with the quantity of six-freedom motion mechanism.
Further, described injecting hole is equal to the distance of the right-hand member of U-shaped maintaining part with described injecting hole to the distance of the left end of U-shaped maintaining part.
Further, the pore size of described injecting hole is 2 ~ 6mm.
The present invention is owing to taking technique scheme, and it has following beneficial effect:
(1) by detecting the surface profile deviation of upper surface and the hole heart deviation of installing hole of the cradle portion of this glass bracket assembly print, use the position location of six-freedom motion institutional adjustment bracket, this detection and adjustment position fixing process accurately, fast, thus improve the accuracy of manufacture and the production efficiency of glass bracket assembly.
(2) when glass bracket assembly installs multiple bracket, each bracket is all configured with mold insert and six-freedom motion mechanism, can adjust the position location of each bracket respectively, improves positioning precision.
(3) when needing to carry out injection moulding to other glass bracket assembly of same kind, without the need to readjusting position location again, realize producing continuously and fast.
Accompanying drawing illustrates:
Fig. 1 is the flow chart of the injection moulding process of glass bracket assembly of the present invention;
Fig. 2 is the structural representation of glass bracket assembly of the present invention;
Fig. 3 is the structural representation of a kind of bracket of the present invention;
Fig. 4 is the partial sectional view of Fig. 2;
Fig. 5 is the sectional view of another kind of bracket of the present invention;
Fig. 6 is the structural representation of glass bracket injection mold of the present invention;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is that the A of Fig. 7 is to sectional view;
Fig. 9 is the sectional view of glass bracket injection mold of the present invention when being provided with glass and bracket;
Figure 10 is the structural representation of counterdie of the present invention;
Figure 11 is the top view of Figure 10;
Figure 12 is the structural representation of mold insert of the present invention;
Figure 13 is the top view of Figure 12;
Figure 14 is that the B of Figure 13 is to sectional view;
Attached number in the figure illustrates: 1 is patrix, 11 is injection hole, 2 is counterdie, 21 is support column, 22 is X-axis locating dowel, 23 is X-axis limited post, 24 is Y-axis locating dowel, 25 is Y-axis limited post, 26 is cavity body of mould, 3 is mold insert, 31 is mold insert top, 32 is mold insert bottom, 33 is injection molding channel, 34 is mold insert cavity, 4 is bracket, 41 is U-shaped maintaining part, 411 is the left end of U-shaped maintaining part, 412 is the right-hand member of U-shaped maintaining part, 42 is cradle portion, 421 is the upper surface of cradle portion, 43 is injecting hole, 44 is installing hole, 45 is U-lag, 451 is the upper side wall of U-lag, 452 is the lower wall of U-lag, 453 is the bottom surface of U-lag, 46 is protruding, 5 is glass, 51 is the top edge of glass, 52 is the lower limb of glass, 53 is the left hand edge of glass, 54 is the right hand edge of glass, 55 is marginal portion to be bonded, 6 is six-freedom motion mechanism, 7 is adhesive glue.
Detailed description of the invention:
Below in conjunction with accompanying drawing, content of the present invention is described further.
In the present invention, as shown in Figure 10, X-axis and Y-axis refer to the both direction along glass surface for X-axis, Y-axis and Z-direction, and Z axis refers to the direction along thickness of glass.
As shown in Fig. 6 ~ 14, the injection mold of a kind of glass bracket assembly of the present invention, comprise mold insert 3 and with the use of patrix 1 and counterdie 2, described patrix 1 and counterdie 2 form the cavity body of mould 26 for holding glass 5 and mold insert 3 after matched moulds, described patrix 1 is provided with injection hole 11, it is characterized in that: the zone line of described counterdie 2 is provided with the liftable support column 21 of the lower surface for support glass 5, the neighboring area of described counterdie 2 is provided with the locating dowel at the edge for Locating Glass 5, described counterdie 2 is provided with six-freedom motion mechanism 6, described six-freedom motion mechanism 6 is provided with chute and the limited block for locating mold insert 3, described mold insert 3 is slidably mounted in described chute, described mold insert 3 comprises mold insert top 31 and mold insert bottom 32, one is formed for holding the mold insert cavity 34 of bracket 4 between described mold insert top 31 and mold insert bottom 32, described mold insert top 31 is provided with injection molding channel 33, one end of described injection molding channel 33 is connected with described mold insert cavity 34, the other end of described injection molding channel 33 is connected with described injection hole 11, described mold insert 3 moves in chute, patrix 1, counterdie 2 and mold insert 3 is surrounded and is injection molded into die cavity.
In the present invention, mold insert 3 is slidably arranged in the chute of six-freedom motion mechanism 6, and before placing glass 5, mobile mold insert 3 makes it the position location away from glass 5, avoids mold insert 3 to interfere with glass 5 in the process of placing glass 5; After placing and located glass 5, mobile mold insert 3 makes it the position location near glass 5, thus bracket 4 is moved to the surface to be bonded of glass 5.
In the present invention, when plastic injection glass bracket assembly print and glass bracket assembly, be identical for the locating dowel of Locating Glass 5 and the position location of support column, namely the position location of glass 5 is fixed positions.When there is deviation in glass bracket assembly print and standard sample of photo, according to the surface profile deviation of glass bracket assembly print and the numerical value of hole heart deviation, the six-freedom degree of mold insert 3 is adjusted by six-freedom motion mechanism 6, thus adjustment is about to the position of the bracket 4 of the formal production be placed in mold insert cavity 34, i.e. the position location of bracket 4.Position location due to glass 5 is fixed position, therefore by regulating the position location of the bracket 4 of formal production, can calibrate the relative position of the bracket 4 and glass 5 of locating respectively.In the present invention, adopt six-freedom motion mechanism, the accurate adjustment to departure can be realized.
Further, described bracket 4 comprises the cradle portion 42 with installing hole 44 and the U-shaped maintaining part 41 with U-lag 45, described U-lag 45 comprises the bottom surface 453 of the upper side wall 451 of U-lag, the lower wall 452 of U-lag and U-lag, the surface to be bonded of glass 5 is positioned at the lower edge margin of glass 5, the surface to be bonded of described glass 5 comprises the marginal portion to be bonded 55 of the lower limb 52 being positioned at glass, and the upper side wall 451 of described U-lag is provided with injecting hole 43; When mold insert 3 moves to the described limited block of abutting, described injecting hole 43 is between the bottom surface 453 and marginal portion to be bonded 55 of U-lag, and described injecting hole 43 is connected with described injection molding channel 33.
Further, the edge of described glass 5 comprises the right hand edge 54 of the top edge 51 of glass, the lower limb 52 of glass, the left hand edge 53 of glass and glass, described locating dowel comprises X-axis locating dowel 22, X-axis limited post 23, Y-axis locating dowel 24 and Y-axis limited post 25, described X-axis limited post 23 is fixed on counterdie 2, and described X-axis locating dowel 22 is slidably mounted on counterdie 2 along X-direction; Described Y-axis limited post 25 is fixed on counterdie 2, and described Y-axis locating dowel 24 is slidably mounted on counterdie 2 along Y direction; When positioning glass 5, described X-axis locating dowel 22 and X-axis limited post 23 abut one of them of the left hand edge 53 of glass and the right hand edge 54 of glass respectively, and described Y-axis limited post 25 and Y-axis locating dowel 24 abut one of them of the top edge 51 of glass and the lower limb 52 of glass respectively.
Further, as shown in Fig. 6, Figure 10 and Figure 11, the direction of described chute is along Y direction.When positioning glass 5, described six-freedom motion mechanism 6 and Y-axis locating dowel 24 are positioned at the homonymy of glass 5, described Y-axis limited post is positioned at the opposite side of glass 5, and described Y-axis locating dowel 24 abuts with the lower limb 52 of glass, and described Y-axis limited post 25 abuts with the top edge 51 of glass.Adopt the top edge 51 of glass as positioning datum, when can ensure to use elevating mechanism movable glass 5 to closed position, the top edge 51 of glass can accurately imbed in the sealing strip of vehicle window doorframe.
Further, described mold insert 3 and six-freedom motion mechanism 6 one_to_one corresponding, the quantity of described mold insert 3 is all equal with the quantity of bracket to be bonded with the quantity of six-freedom motion mechanism 6.When bracket 4 to be bonded on glass bracket assembly is multiple, each bracket 4 is all configured with a mold insert 3 and a six-freedom motion mechanism 6, thus independently can adjust the position location of each bracket, improves positioning precision.
Further, described injecting hole 43 is equal to the distance of the right-hand member 412 of U-shaped maintaining part with described injecting hole 43 to the distance of the left end 411 of U-shaped maintaining part.
Further, the pore size of described injecting hole 43 is 2 ~ 6mm.
The injection moulding process of a kind of glass bracket assembly as shown in Fig. 1 ~ 14, is characterized in that: the method comprises the steps:
Step 1: glass 5 to be bonded and bracket 4 are provided, the surface to be bonded of described glass 5 is positioned at the lower edge margin of glass 5, described bracket 4 comprises the cradle portion 42 with installing hole 44 and the U-shaped maintaining part 41 with U-lag 45, and described U-lag 45 comprises the bottom surface 453 of the upper side wall 451 of U-lag, the lower wall 452 of U-lag and U-lag; Cleaning glass 5 and bracket 4, and primary coat is applied on the surface to be bonded of glass 5.
Glass 5 has four edges, is respectively the right hand edge 54 of the top edge 51 of glass, the lower limb 52 of glass, the left hand edge 53 of glass and glass.Described cradle portion 42 is fixedly connected with the elevating mechanism in car by installing hole 44, is risen or is declined close or open glass 5 by described elevating mechanism.Described U-lag 45 for being set in the surface to be bonded of described glass 5, and is achieved a fixed connection by injection molding adhesion glue, thus is fixed on glass 5 by bracket 4.
Step 2: provide with the use of patrix 1 and counterdie 2, the zone line of described counterdie 2 is provided with the liftable support column 21 of the lower surface for support glass 5, and the neighboring area of described counterdie 2 is provided with the locating dowel at the edge for Locating Glass 5; By the lower surface of described glass 5 near support column 21, thus the Z-direction of glass 5 is positioned; By the edge of described glass 5 near locating dowel, thus the X-direction of glass 5 and Y direction are positioned.
Step 3: the six-freedom motion mechanism 6 described counterdie 2 being provided with the six-freedom degree for adjusting mold insert 3, described mold insert 3 is slidably mounted in described six-freedom motion mechanism 6, and described mold insert 3 is provided with the mold insert cavity 34 for holding bracket 4; Bracket 4 is placed in mold insert cavity 34.
Step 4: translation mold insert 3, thus by the surface to be bonded of bracket 4 migration glass 5; When mold insert 3 moves to the described limited block of abutting, the surface to be bonded of described glass 5 is between the upper side wall 451 and the lower wall 452 of U-lag of U-lag.
Step 5: by patrix 1 and the 2-in-1 mould of counterdie, makes patrix 1, counterdie 2 and mold insert 3 surround and is injection molded into die cavity, be injection molded into injecting glue in die cavity by injection machine to described.
Step 6: after injection moulding completes, obtain glass bracket assembly print, detect the surface profile deviation of the upper surface 421 of the cradle portion of this glass bracket assembly print and the hole heart deviation of installing hole 44, readjust according to surface profile deviation and hole heart deviation and fix six-freedom motion mechanism 6.
Step 7: the glass 5 and the bracket 4 that prepare formal production, repeats step 1 ~ 5, final obtained glass bracket assembly.
In the present invention, glass 5 and bracket 4 successively complete location.After step 6, six-freedom motion mechanism 6 keeps maintaining static, mold insert 3 is slidably arranged in the chute of six-freedom motion mechanism 6, before placing glass 5, mobile mold insert 3 makes it the position location away from glass 5, avoids mold insert 3 to interfere with glass 5 in the process of placing glass 5; After placing and located glass 5, mobile mold insert 3 makes it the position location near glass 5, move to the limited block abutting described six-freedom motion mechanism 6 by mold insert 3, make bracket 4 move to the surface to be bonded of glass 5, thus complete the location to bracket 4.
Further, as shown in Figure 2, the edge of described glass 5 comprises the top edge 51 of glass, the lower limb 52 of glass, the left hand edge 53 of glass and the right hand edge 54 of glass, as shown in Figure 10, described locating dowel comprises X-axis locating dowel 22, X-axis limited post 23, Y-axis locating dowel 24 and Y-axis limited post 25, in step 2, to the method that X-direction and the Y direction of glass 5 position be: keep described X-axis limited post 23 to maintain static, X-axis locating dowel 22 is moved along X-direction, described X-axis locating dowel 22 and X-axis limited post 23 is made to abut one of them of the left hand edge 53 of glass and the right hand edge 54 of glass respectively, thus the X-direction of glass 5 is positioned, described Y-axis limited post 25 is kept to maintain static, Y-axis locating dowel 24 is moved along Y direction, make described Y-axis limited post 25 and Y-axis locating dowel 24 abut one of them of the top edge 51 of glass and the lower limb 52 of glass respectively, thus the Y direction of glass 5 is positioned.
Further, when injection moulding is with the glass of kind and bracket, step 7 is repeated.Employing six-freedom motion mechanism can realize the accurate adjustment to departure, the geometric parameter of the six-freedom motion mechanism 6 after adjustment can store in a computer, when needing to carry out injection moulding to other glass bracket assembly of same kind, only need adjust described six-freedom motion mechanism 6 to precalculated position, realize detecting continuously and fast.
Further, as shown in Figure 4, the surface to be bonded of described glass 5 comprises the marginal portion to be bonded 55 of the lower limb 52 being positioned at glass, the upper side wall 451 of described U-lag is provided with injecting hole 43, described mold insert 3 comprises mold insert top 31 and mold insert bottom 32, and described mold insert top 31 is provided with injection molding channel 33, and described injecting hole 43 is connected with described injection molding channel 33, when mold insert 3 moves to the described limited block of abutting, described injecting hole 43 is between the bottom surface 453 and marginal portion to be bonded 55 of U-lag.Injecting hole 43 for injection molding adhesion glue 7 between glass 5 and bracket 4, by adopting technique scheme, when to U-lag 45 injecting glue, can ensure that adhesive glue 7 can uniform filling region to be bonded, avoids because local injection moulding produces excessive pressure and make glass breaking.Preferably, described injecting hole 43 is arranged on the centre of U-lag, and namely described injecting hole 43 is equal to the distance of the right-hand member 412 of U-shaped maintaining part with described injecting hole 43 to the distance of the left end 411 of U-shaped maintaining part.
Further, in step 6, by adjusting and fixing six-freedom motion mechanism, make the glass 5 formally produced and bracket 4 after injection mo(u)lding is glass bracket assembly, the hole heart position deviation of the installing hole 44 of this glass bracket assembly is ± 0.75mm, and the surface profile deviation of the upper surface 421 of the cradle portion of this glass bracket assembly is ± 0.75mm.The detection method of surface profile can utilize data collecting instrument to connect dial gauge method, and data collecting instrument automatically can read measurement data from dial gauge, is then automatically calculated the Surface profile tolerance error of surveyed product by the software for calculation in data collecting instrument software.
Adopt the glass bracket assembly that above-mentioned injection moulding process obtains, comprise glass 5 and bracket 4, described bracket 4 comprises the cradle portion 42 with installing hole 44 and the U-shaped maintaining part 41 with U-lag 45, described U-lag 45 is set in the surface to be bonded of glass 5, and achieved a fixed connection by adhesive glue 7, the surface to be bonded of described glass 5 is positioned at the lower edge margin of described glass 5, it is characterized in that: the surface to be bonded of described glass 5 comprises the marginal portion to be bonded 55 of the lower limb 52 being positioned at glass, the upper side wall 451 of described U-lag is provided with injecting hole 43, described injecting hole 43 is between the bottom surface 453 and marginal portion to be bonded 55 of U-lag.
Further, described injecting hole 43 is equal to the distance of the right-hand member 412 of U-shaped maintaining part with described injecting hole 43 to the distance of the left end 411 of U-shaped maintaining part.
Further, described adhesive glue 7 is selected from the thermoplastics such as TPE, TPR, TPU, is preferably TPE.TPE, can adhesive glass 5 and bracket 4 effectively under the mating reaction of primary coat, the advantages such as adhesion strength is high, anticorrosive, high temperature resistant, low cost that it has.Compared to traditional glassy bond glue (polyurethane adhesive), TPE can rapid solidification, glass can be cased, thus realize fast supply product after injection molding adhesion.
The thermoplastics such as bracket material optional PA, PP, ABS, PC, and in above material, add the composite of glass fibre or other thermoplastics.Due to the molecular polarity of these materials and compatibility and above-mentioned in injected plastics material close, mutual bonding can well be realized.
Further, described injecting hole is preferably circular hole, and pore size is 2 ~ 6mm, and in the specific embodiment of the present invention, pore size is preferably 3.5mm.
Preferably, the upper side wall 451 of described U-lag and/or the lower wall 452 of U-lag are provided with protruding 46.Because bracket 4 is working of plastics, its sidewall often has distortion.In U-lag 45, be provided with protruding 46, the upper side wall 451 of U-lag, gap uniformity between the lower wall 452 of U-lag and glass 5 can be ensured, avoid making due to excessive pressure when injection moulding glass 5 broken.Before injection molding adhesion glue 7, protruding 46 can increase the frictional force with glass 5, for fastening glass 5 and bracket 4.After injection molding adhesion glue 7, protruding 46 are beneficial to the attachment surface increasing described adhesive glue and bracket 4, reinforced cementitious effect.In addition, projection 46 can also play the effect of reinforcement, increases the intensity of bracket 4.
Further, the hole heart position deviation of described installing hole 44 is ± 0.75mm, and the surface profile deviation of the upper surface 421 of cradle portion is ± 0.75mm.
The injection mold of above content to a kind of glass bracket assembly of the present invention specifically describes; but the present invention is not by the limitation of detailed description of the invention content described above; the any improvement carried out according to technical essential of the present invention so all, equivalent modifications and replacement etc., all belong to the scope of protection of the invention.
Claims (8)
1. the injection mold of a glass bracket assembly, comprise mold insert (3) and with the use of patrix (1) and counterdie (2), described patrix (1) and counterdie (2) form the cavity body of mould (26) for holding glass (5) and mold insert (3) after matched moulds, described patrix (1) is provided with injection hole (11), it is characterized in that: the zone line of described counterdie (2) is provided with the liftable support column (21) for the lower surface of support glass (5), the neighboring area of described counterdie (2) is provided with the locating dowel at the edge for Locating Glass (5), described counterdie (2) is provided with six-freedom motion mechanism (6), described six-freedom motion mechanism (6) is provided with chute and the limited block for locating mold insert (3), described mold insert (3) is slidably mounted in described chute, described mold insert (3) comprises mold insert top (31) and mold insert bottom (32), one is formed for holding the mold insert cavity (34) of bracket (4) between described mold insert top (31) and mold insert bottom (32), described mold insert top (31) is provided with injection molding channel (33), one end of described injection molding channel (33) is connected with described mold insert cavity (34), the other end of described injection molding channel (33) is connected with described injection hole (11), described mold insert (3) moves in chute, patrix (1), counterdie (2) and mold insert (3) is surrounded and is injection molded into die cavity.
2. the injection mold of glass bracket assembly according to claim 1, it is characterized in that: described bracket (4) comprises the cradle portion (42) with installing hole (44) and the U-shaped maintaining part (41) with U-lag (45), described U-lag (45) comprises the upper side wall (451) of U-lag, the lower wall (452) of U-lag and the bottom surface (453) of U-lag, the surface to be bonded of glass (5) comprises the marginal portion to be bonded (55) of the lower limb (52) being positioned at glass, the upper side wall (451) of described U-lag is provided with injecting hole (43), when moving to the described limited block of abutting when mold insert (3), described injecting hole (43) is positioned between the bottom surface (453) of U-lag and marginal portion to be bonded (55), and described injecting hole (43) is connected with described injection molding channel (33).
3. the injection mold of glass bracket assembly according to claim 1, it is characterized in that: the edge of described glass (5) comprises the top edge (51) of glass, the lower limb (52) of glass, the left hand edge (53) of glass and the right hand edge (54) of glass, described locating dowel comprises X-axis locating dowel (22), X-axis limited post (23), Y-axis locating dowel (24) and Y-axis limited post (25), described X-axis limited post (23) is fixed on counterdie (2), described X-axis locating dowel (22) is slidably mounted on counterdie (2) along X-direction, described Y-axis limited post (25) is fixed on counterdie (2), and described Y-axis locating dowel (24) is slidably mounted on counterdie (2) along Y direction, when positioning glass (5), described X-axis locating dowel (22) and X-axis limited post (23) abut one of them of the left hand edge (53) of glass and the right hand edge (54) of glass respectively, and described Y-axis limited post (25) and Y-axis locating dowel (24) abut one of them of the top edge (51) of glass and the lower limb (52) of glass respectively.
4. the injection mold of glass bracket assembly according to claim 1, is characterized in that: the direction of described chute is along Y direction.
5. the injection mold of glass bracket assembly according to claim 3, it is characterized in that: when positioning glass (5), described six-freedom motion mechanism (6) and Y-axis locating dowel (24) are positioned at the homonymy of glass (5), described Y-axis limited post (25) is positioned at the opposite side of glass (5), described Y-axis locating dowel (24) abuts with the lower limb (52) of glass, and described Y-axis limited post (25) abuts with the top edge (51) of glass.
6. the injection mold of glass bracket assembly according to claim 1, it is characterized in that: described mold insert (3) and six-freedom motion mechanism (6) one_to_one corresponding, the quantity of described mold insert (3) and the quantity of six-freedom motion mechanism (6) are all equal with the quantity of bracket (4) to be bonded.
7. the injection mold of glass bracket assembly according to claim 2, is characterized in that: described injecting hole (43) is equal to the distance of the right-hand member (412) of U-shaped maintaining part with described injecting hole (43) to the distance of the left end (411) of U-shaped maintaining part.
8. the injection mold of glass bracket assembly according to claim 2, is characterized in that: the pore size of described injecting hole (43) is 2 ~ 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096369.1A CN104669540B (en) | 2015-03-04 | 2015-03-04 | Injection mold for glass bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096369.1A CN104669540B (en) | 2015-03-04 | 2015-03-04 | Injection mold for glass bracket assembly |
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| Publication Number | Publication Date |
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| CN104669540A true CN104669540A (en) | 2015-06-03 |
| CN104669540B CN104669540B (en) | 2017-01-11 |
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| CN201510096369.1A Active CN104669540B (en) | 2015-03-04 | 2015-03-04 | Injection mold for glass bracket assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946179A (en) * | 2016-06-30 | 2016-09-21 | 无锡雄伟精工科技有限公司 | Injection mould of automotive plate structure |
| CN106499703A (en) * | 2016-12-27 | 2017-03-15 | 福耀集团（上海）汽车玻璃有限公司 | Glass bracket installs anti-overflow mechanism, mounting tool and glass bracket installation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137187A (en) * | 2007-12-07 | 2009-06-25 | Nippon Sheet Glass Co Ltd | Glass with metal molding, and manufacturing apparatus for the same |
| JP2009154386A (en) * | 2007-12-26 | 2009-07-16 | Central Glass Co Ltd | Manufacturing apparatus of glass having frame |
| US20110272859A1 (en) * | 2009-01-15 | 2011-11-10 | Charles Sitterlet | Dynamic seal for molding process and method of using |
| CN102794871A (en) * | 2011-05-27 | 2012-11-28 | 上海福耀客车玻璃有限公司 | Flexible positioning device for automobile glass in die |
| CN103991168A (en) * | 2013-02-20 | 2014-08-20 | 上海福耀客车玻璃有限公司 | Injection mould able to accurately adjust mould cavity height |
-
2015
- 2015-03-04 CN CN201510096369.1A patent/CN104669540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137187A (en) * | 2007-12-07 | 2009-06-25 | Nippon Sheet Glass Co Ltd | Glass with metal molding, and manufacturing apparatus for the same |
| JP2009154386A (en) * | 2007-12-26 | 2009-07-16 | Central Glass Co Ltd | Manufacturing apparatus of glass having frame |
| US20110272859A1 (en) * | 2009-01-15 | 2011-11-10 | Charles Sitterlet | Dynamic seal for molding process and method of using |
| CN102794871A (en) * | 2011-05-27 | 2012-11-28 | 上海福耀客车玻璃有限公司 | Flexible positioning device for automobile glass in die |
| CN103991168A (en) * | 2013-02-20 | 2014-08-20 | 上海福耀客车玻璃有限公司 | Injection mould able to accurately adjust mould cavity height |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946179A (en) * | 2016-06-30 | 2016-09-21 | 无锡雄伟精工科技有限公司 | Injection mould of automotive plate structure |
| CN106499703A (en) * | 2016-12-27 | 2017-03-15 | 福耀集团（上海）汽车玻璃有限公司 | Glass bracket installs anti-overflow mechanism, mounting tool and glass bracket installation method |
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|---|---|
| CN104669540B (en) | 2017-01-11 |
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