CN213675258U - Processing shedder of cross bridge four-way pipe fitting - Google Patents
Processing shedder of cross bridge four-way pipe fitting Download PDFInfo
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- CN213675258U CN213675258U CN202022138649.3U CN202022138649U CN213675258U CN 213675258 U CN213675258 U CN 213675258U CN 202022138649 U CN202022138649 U CN 202022138649U CN 213675258 U CN213675258 U CN 213675258U
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Abstract
The utility model discloses a processing shedder of cross bridge four-way pipe fitting, including the movable mould, the cover half, the core subassembly, loose core subassembly and die sinking subassembly, the core subassembly includes straight core, straight core down, left side cross bridge core and right side cross bridge core, goes up straight core and distributes at the cover half, and straight core distributes at the downside of movable mould down, and left side cross bridge core and right side cross bridge core are connected with the slide about the movable mould respectively, and upper and lower two sets of straight core rely on the mould to open and shut and realize loosing core, and two sets of arch cross bridge cores about rely on the shift fork of the subassembly of loosing core to drive the slide and force the drawing of patterns. The mould is simple in structure and ingenious in design, can automatically open the mould and loose the core after PPR gap bridge four-way injection moulding, improves the overall strength, appearance and quality of a product, and reduces the production cost.
Description
Technical Field
The utility model relates to a PPR crosses bridge cross production technical field, concretely relates to processing shedder of bridge cross four-way pipe fitting.
Background
With the rapid development of the building industry in China, the usage amount of PPR pipe fittings is on the straight-line rising trend every year, various PPR pipe fitting products are full of line at present, pipe fitting production enterprises are increasing day by day, the competition among the same lines is intense, and the development of creative new products is a long-term development way for improving the product competitiveness.
At present, the PPR gap bridge four-way joint belongs to a newly developed product, an arched gap bridge core is arranged in the product, and the key for successful product development is that the gap bridge core is normally and smoothly demoulded. According to the traditional method, the gap bridge core is divided, an in-mold core-pulling method or an out-mold core-pulling method is utilized, a special core-pulling structure needs to be added for the in-mold core-pulling, the mold is prone to failure during core-pulling, the out-mold core-pulling is a method for manually taking and placing the core during semi-automatic production during injection molding, and the manual core-pulling efficiency is low. Regardless of in-mold core pulling or out-mold core pulling, the PPR gap bridge four-way joint has the defects of poor overall strength, poor product appearance and quality, more defective products and high production cost after the core is cut.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a processing shedder of bridge cross four-way pipe fitting, this mould simple structure, design benefit can be after PPR bridge cross four-way injection moulding, and automatic die sinking is loosed core, has improved product bulk strength, outward appearance and quality, has reduced manufacturing cost.
Realize the utility model discloses the technical scheme that above-mentioned purpose adopted does:
a processing and demoulding device for a gap bridge four-way pipe fitting comprises a movable mould, a fixed mould and a core assembly, wherein the core assembly comprises an upper straight core, a lower straight core, a left gap bridge core and a right gap bridge core, and further comprises a core pulling assembly and a mould opening assembly;
the fixed die comprises a fixed die panel, a fixed die plate and a fixed die cavity insert, the fixed die plate is connected with the bottom of the fixed die panel, the fixed die cavity insert is embedded in the center of the fixed die plate, and a plurality of fixed die cavities are arranged on the fixed die cavity insert;
the movable mould comprises a movable mould bottom plate, square irons, a movable mould plate, a base plate, a left sliding seat, a right sliding seat, movable mould cavity inserts and a fixed seat, wherein the number of the square irons is two, the bottoms of the two square irons are symmetrically connected with the left side and the right side of the movable mould bottom plate, the left side and the right side of the bottom surface of the base plate are symmetrically connected with the top of the two square irons, the base plate is parallel to the movable mould bottom plate, a plurality of movable mould cavities are arranged on the movable mould cavity inserts, the movable mould cavity inserts are fixed in the center of the top surface of the base plate, the movable mould plate is positioned on the base plate, a placing groove is formed in the top surface of the movable mould plate, a penetrating groove is formed in the center of the bottom of the placing groove, the movable mould cavity inserts penetrate through the movable mould plate, the;
the fixed die plate is positioned right above the movable die plate, each fixed die cavity and the corresponding movable die cavity form a die cavity matched with the cross bridge four-way shape, the number of the core assemblies and the die cavities is the same, the lower end part of an upper straight core, the upper end part of a lower straight core, one end part of a left cross bridge core and one end part of a right cross bridge core of each core assembly are respectively inserted into corresponding runners of the corresponding die cavity, the upper end of each upper straight core is connected with the fixed die plate, each lower straight core penetrates through an insert block of the movable die cavity and a base plate, the lower end of each lower straight core is connected with the fixed seat, the other end of each left cross bridge core is connected with the left sliding seat, and the other end of each right cross bridge core is connected with the;
the core pulling assemblies are multiple and are respectively connected with the fixed die plate, the left sliding seat and the right sliding seat;
the die sinking subassembly has two, two die sinking subassembly symmetric distribution in injection mold's front and back both sides, the die sinking subassembly includes retaining member and deblocking piece, and wherein a retaining member is connected with the lateral wall front side of fixed die plate and fixed die plate respectively, and another retaining member is connected with the lateral wall rear side of fixed die plate and fixed die plate respectively, and two deblocking pieces are connected with two retaining members respectively.
The subassembly of loosing core including pulling fork and two and drawing the piece, each loose core one side of the two piece of pulling of subassembly is connected with the bottom of left slide and right slide respectively, the opposite side of the two piece of pulling of each subassembly of loosing core is all unsettled, the unsettled lateral symmetry of the two pieces of pulling of each subassembly of loosing core is equipped with the inserting groove, the left and right sides symmetry of standing groove is equipped with the multiunit spout, the group number of spout is the same with the number of the subassembly of loosing core, each loose core two pieces of subassembly are connected with the two spout cooperations of a set of spout that correspond respectively, each loose core two fork symmetric distribution of subassembly in the left and right sides of fixed die plate, and each loose core two of subassembly and pull the fork and be eight characters shape, the upper end of each loose core two of subassembly is connected with the fixed die plate respectively, the lower extreme of each loose core two forks.
The locking piece comprises a button machine and an elastic component, guide grooves are symmetrically formed in the front side and the rear side of the side wall of the movable template, the elastic component comprises a sliding block, two springs and two pressing blocks, the sliding block is in a convex shape, two enlarged parts of the sliding block are two shoulders of the sliding block, the two sliding blocks are respectively inserted into the two guide grooves, the large end sides of the two sliding blocks are respectively positioned in the two guide grooves, the two springs of each elastic component are respectively positioned in the corresponding guide grooves, one end of each spring of each elastic component is respectively connected with the bottom of the corresponding guide groove, the other end of each spring of each elastic component is respectively connected with the corresponding sliding block, the two pressing blocks of each elastic component are respectively positioned in the corresponding guide grooves, the two pressing blocks of each elastic component are respectively fixed on the bottoms of the corresponding guide grooves through screws, the two pressing blocks of each elastic component are respectively positioned on the left side and the right side of the corresponding sliding block, and the two pressing blocks of each elastic, two upper ends of detaining the machine respectively with fixed die plate lateral wall front and back bilateral symmetry connection, the slider is caught respectively to two lower extremes of detaining the machine, the piece of deblocking includes two and detains the frame, be equipped with in the knot frame and detain the chamber that holds that the machine matches, two detain the frame respectively with backing plate lateral wall front and back bilateral symmetry connection, two detain the machine lower part and lie in two and detain the intracavity that holds of frame, two detain the symmetry on the frame be equipped with slider complex hold the dashpot, it is the cross form with holding the chamber to hold the dashpot on each knot frame, the cross-section that holds the dashpot is right trapezoid, two wedges that hold the dashpot are located two sliders directly over respectively.
The fixing base include core fixed surface board and core PMKD, the supreme setting gradually is down followed to movable mould bottom plate type core fixed surface board and core PMKD, the lower extreme of each straight core down is equipped with second location boss, core PMKD bottom is equipped with the second recess that matches with each second location boss, each second location boss is located the second recess that corresponds, each spacing draw-in groove sets up on core PMKD bottom, core PMKD is fixed as an organic whole.
Compared with the prior art, the beneficial effects and advantages of the utility model reside in:
the device simple structure, design benefit makes through pulling movable mould bottom plate earlier and becomes flexible down between straight core and the product, and rethread die sinking makes straight core, left gap bridge core and right gap bridge core take out from, and two steps can realize loosing core and the drawing of patterns of product, and not only easy operation has improved product bulk strength, outward appearance and quality moreover, has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a processing and demolding device (a fixed die is omitted) for a bridge-crossing four-way pipe fitting.
Fig. 2 is a sectional view taken along the line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a partial enlarged view of I in fig. 3.
Fig. 5 is a cross-sectional view taken along line C-C in fig. 1.
Fig. 6 is a cross-sectional view taken along line D-D in fig. 1.
FIG. 7 is a schematic structural diagram of the movable mold.
FIG. 8 is a schematic structural diagram of a stationary mold.
Fig. 9 is a schematic structural view of the movable die plate.
Fig. 10 is a schematic structural view of the elastic member.
Wherein, 1-fixed die panel, 2-fixed die plate, 3-fixed die cavity insert, 4-fixed die cavity, 5-upper straight core, 6-lower straight core, 7-left gap bridge core, 8-right gap bridge core, 9-movable die bottom plate, 10-square iron, 11-movable die plate, 12-backing plate, 13-left slide seat, 14-right slide seat, 15-movable die cavity insert, 16-movable die cavity, 17-guide pillar, 18-thimble, 19-equidistant screw, 20-placing groove, 21-penetrating groove, 22-limiting boss, 23-limiting clamping groove, 24-shifting fork, 25-pulling block, 26-inserting groove, 27-sliding groove, 28-button machine, 29-sliding block, 30-guide groove, 31-containing cavity, 32-accommodating buffer groove, 33-wedge-shaped surface, 34-thimble fixing panel, 35-thimble fixing bottom plate, 36-core fixing panel, 37-core fixing bottom plate, 38-first positioning boss, 39-first groove, 40-second positioning boss, 41-second groove, 42-fastener seat, 43-PPR bridging four-way, 44-spring and 45-pressing block.
Detailed Description
The utility model discloses a go on the detailed description below with the accompanying drawing, for the convenience describes the technical scheme of the utility model, the description to direction or position such as well as up, down, inside and outside of the utility model is with the description of going on with the accompanying drawing as an example, but also can make the change as required, and the change of doing all contains in the protection scope of the utility model.
The structure of the processing and demolding device for the bridge four-way pipe fitting provided by the embodiment is as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, and comprises a movable mold, a fixed mold, a core assembly, a core pulling assembly and a mold opening assembly.
There are four core assemblies, including an upper straight core 5, a lower straight core 6, a left bridge core 7 and a right bridge core 8.
As shown in fig. 8, the fixed die comprises a fixed die panel 1, a fixed die plate 2 and a fixed die cavity insert 3, the fixed die plate 2 is square, the fixed die plate 2 is connected with the bottom of the fixed die panel 1, the fixed die cavity insert 3 is embedded in the center of the fixed die plate 2, and four fixed die cavities 4 are arranged on the fixed die cavity insert 3.
As shown in fig. 7, the movable mold comprises a movable mold bottom plate 9, square irons 10, a movable mold plate 11, a base plate 12, a left slide 13, a right slide 14, a movable mold cavity insert 15, a guide post 17, an ejector pin 18, a fixed seat and equidistant screws 19, and the movable mold plate 11 is square.
The number of the square irons 10 is two, and the bottoms of the two square irons 10 are symmetrically connected with the left side and the right side of the movable die bottom plate 9. The left side and the right side of the bottom surface of the backing plate 12 are symmetrically connected with the tops of the two square irons 10, and the backing plate 12 is parallel to the movable mold bottom plate 9. Four movable mould cavities 16 are arranged on the movable mould cavity insert 15, the movable mould cavity insert 15 is fixed in the center of the top surface of the base plate 12, and the movable mould plate 11 is positioned on the base plate 12. As shown in fig. 9, the top surface of the movable mold plate 11 is provided with a placing groove 20, the center of the bottom of the placing groove 20 is provided with a through groove 21, and the left and right sides of the placing groove 20 are symmetrically provided with two sets of sliding grooves 27. The movable mould cavity insert 15 penetrates through the movable mould plate 11, and the left slide seat 13 and the right slide seat 14 are symmetrically distributed on the left side and the right side of the movable mould cavity insert 15.
The fixing seat comprises an ejector pin fixing panel 34, an ejector pin fixing bottom plate 35, a core fixing panel 36 and a core fixing bottom plate 37, the movable mold bottom plate 9, the ejector pin fixing panel 34, the ejector pin fixing bottom plate 35, the core fixing panel 36 and the core fixing bottom plate 37 are sequentially arranged from bottom to top, and the ejector pin fixing panel 34, the ejector pin fixing bottom plate 35, the core fixing panel 36 and the core fixing bottom plate 37 are all located between the square irons 10. As shown in fig. 3 and 4, the upper end of each thimble 18 is located at a position corresponding to the bottom of the corresponding moving mold cavity 16, the lower end of each thimble 18 is provided with a first positioning boss 38, the bottom of the thimble fixing panel 34 is provided with a first groove 39 matching with each first positioning boss 38, each first positioning boss 38 is located in the corresponding first groove 39, and the thimble fixing panel 34 and the thimble fixing base plate 35 are fixed together.
There are a plurality of equidistant screws 19, and a plurality of equidistant screws 19 are evenly distributed. As shown in fig. 6, the upper end of each equidistant screw 19 penetrates the base plate 12, each equidistant screw 19 is in clearance fit with the base plate 12, the upper end of each equidistant screw 19 is fixedly connected with the movable mold plate 11, the lower end of each equidistant screw 19 penetrates the thimble fixing panel 34, the thimble fixing base plate 35, the core fixing panel 36, the core fixing base plate 37 and the movable mold base plate 9, each equidistant screw 19 is in clearance fit with the thimble fixing panel 34, the thimble fixing base plate 35, the core fixing panel 36, the core fixing base plate 37 and the movable mold base plate 9, the lower end of each equidistant screw 19 is provided with a limit boss 22, the bottom of the core fixing base plate 37 is provided with a limit slot 23 matched with each limit boss 22, each limit boss 22 is located in the corresponding limit slot 23, and the core fixing base plate 36 and the core fixing base plate 37 are fixed into a.
The fixed die plate 2 is positioned right above the movable die plate 11, and each fixed die cavity 4 and the corresponding movable die cavity 16 form a die cavity matched with the cross bridge four-way shape. The lower end part of an upper straight core 5, the upper section of a lower straight core 6, one end part of a left gap bridge core 7 and one end part of a right gap bridge core 8 of each core assembly are respectively inserted into corresponding runners of the corresponding mould cavity. The upper end of each upper straight core 5 is connected with the fixed template 2, the other end of each left gap bridge core 7 is connected with the left sliding seat 13, and the other end of each right gap bridge core 8 is connected with the right sliding seat 14. As shown in fig. 3 and 4, each lower straight core 6 penetrates through the movable mold cavity insert 15, the shim plate 12, the ejector pin fixing panel 34, the ejector pin fixing base plate 35 and the core fixing panel 36, each lower straight core 6 is in clearance fit with the movable mold cavity insert 15, the shim plate 12, the ejector pin fixing panel 34, the ejector pin fixing base plate 35 and the core fixing panel 36, a second positioning boss 40 is arranged at the lower end of each lower straight core 6, a second groove 41 matched with each second positioning boss 40 is arranged at the bottom of the core fixing panel 36, and each second positioning boss 40 is located in the corresponding second groove 41.
Four guide posts 17 are provided, four guide posts 17 are uniformly distributed between the fixed die plate 2 and the movable die plate 11, the lower ends of the four guide posts 17 are fixedly connected with four corners of the movable die plate 11, the four guide posts 17 are inserted into the four corners of the fixed die plate 2, and each guide post 17 is in clearance fit with the fixed die plate 2.
The two core pulling assemblies comprise a shifting fork 24 and pulling blocks 25, one side of each of the two pulling blocks of each core pulling assembly is symmetrically connected with the bottoms of the left sliding seat 13 and the right sliding seat 14, the two pulling blocks 25 of each core pulling assembly are matched with the two sliding grooves 27 of the corresponding group of sliding grooves, the other side of each of the two pulling blocks 25 of each core pulling assembly is suspended, and inserting grooves 26 are symmetrically arranged on the suspended sides of the two pulling blocks 25 of each core pulling assembly. The two shifting forks 24 of each core pulling assembly are symmetrically distributed on the left side and the right side of the fixed die plate 2, the two shifting forks 24 of each core pulling assembly are splayed, the upper ends of the two shifting forks 24 of each core pulling assembly are respectively connected with the fixed die plate 2, and the lower ends of the two shifting forks 24 of each core pulling assembly respectively penetrate through the corresponding splicing grooves 26 of the two pulling blocks.
The mold opening assembly comprises two mold opening assemblies, and each mold opening assembly comprises a locking piece and an unlocking piece. The locking member comprises a button machine 28 and an elastic component, and guide grooves 30 of the elastic component are symmetrically arranged on the front side wall and the rear side wall of the movable template 11. As shown in fig. 10, the elastic component includes a sliding block 29, two springs 44 and two pressing blocks 45, the sliding block 29 is in a convex shape, and two enlarged portions of the sliding block 29 are two shoulders thereof. The two sliders 29 are inserted into the two guide grooves 30, respectively, and the large end sides of the two sliders 29 are located in the two guide grooves 30, respectively. The two springs 44 of each elastic assembly are respectively positioned in the corresponding guide grooves 30, one end of each spring 44 of each elastic assembly is respectively connected with the groove bottom of the corresponding guide groove 30, and the other end of each spring 44 of each elastic assembly is respectively connected with the corresponding slide block 29. The two pressing blocks 45 of each elastic component are respectively positioned in the corresponding guide grooves 30, the two pressing blocks 45 of each elastic component are respectively fixed on the bottoms of the corresponding guide grooves 30 through screws, the two pressing blocks 45 of each elastic component are respectively positioned on the left side and the right side of the corresponding sliding block 29, the two pressing blocks 45 of each elastic component are respectively contacted with the two shoulders of the corresponding sliding block 29, the sliding block is limited at the specific position of each guide groove through the pressing block, and the situation that the button machine cannot be assembled is avoided. The upper ends of the two button machines 28 are respectively and symmetrically connected with the front side wall and the rear side wall of the fixed template 2, and the lower ends of the two button machines 28 are respectively hooked on the two sliding blocks 29.
As shown in fig. 2 and 7, the unlocking member includes two fastening bases 42, a containing cavity 31 matched with the fastening machine is arranged in the fastening base 42, the two fastening bases 42 are respectively symmetrically connected with the front and rear side walls of the cushion plate 12, the lower part of the two fastening machine 28 is positioned in the containing cavity 31 of the two fastening bases 42, the two fastening bases 42 are symmetrically provided with containing buffer grooves 32 matched with the sliding blocks 29, the containing buffer grooves 32 on each fastening base 42 are in a cross shape with the containing cavity 31, the cross sections of the containing buffer grooves 32 are in a right trapezoid shape, and the wedge surfaces 33 of the two containing buffer grooves 32 are respectively positioned right above the two sliding blocks 29.
The use method of the processing and demoulding device for the bridge four-way pipe fitting comprises the following steps:
when using this mould, be connected whole injection mold upset 90 back and injection molding machine, be connected the back, the injection molding machine is moulded plastics and is formed the back to the mould die cavity, begins to carry out automatic die sinking and drawing of patterns, specifically as follows:
1. the injection molding machine pulls the edge of the mold bottom plate positioned on the outer sides of the two square irons to move 22mm leftwards, the elastic lock tongue is hooked by the button machine, the fixed mold plate and the movable mold plate are fixed together and are not moved, the movable mold bottom plate pulls the base plate to move 22mm leftwards through the square irons, the base plate, the movable mold cavity and each lower straight mold core all move 22mm leftwards, at the moment, the movable mold cavity and the lower straight mold core are separated from the gap bridge four-way product by 22mm, each equidistant screw is fixed with the movable mold plate, the distance between a limiting boss on each equidistant screw and a limiting clamping groove on the mold core fixing bottom plate is 22mm, at the moment, the limiting boss of each equidistant screw moves 22mm rightwards relative to the mold core fixing bottom plate, and the limiting boss of each equidistant screw;
2. the injection molding machine continuously pulls the mold bottom plate to continuously move 22mm leftwards, the base plate and the movable mold cavity continuously move 22mm leftwards, at the moment, the movable mold cavity and the gap bridge four-way product are separated by 44mm, but the equidistant screws are pulled by the driven mold plate and do not move, and the equidistant screws pull the mold core fixing bottom plate so that the mold core fixing bottom does not move, so that 22mm is still separated between each lower straight mold core and the corresponding gap bridge four-way product, each lower straight mold core and the corresponding gap bridge four-way product are only loosened, but each lower straight mold core is inserted into the corresponding gap bridge four-way product, and each left gap bridge mold core, each right gap bridge mold core and each upper straight mold core are still opposite to the corresponding gap bridge four-way product;
3. when the base plate moves 44mm leftwards, wedge surfaces on the two fastener seats respectively touch the two sliding blocks and push the sliding blocks to move inwards to the guide grooves, the two fasteners are opened, the fixed die plate and the movable die plate are separated, the injection molding machine pulls the fixed die panel rightwards, the fixed die plate moves rightwards under the action of the guide pillar, the fixed die plate drives each upper straight core and each shifting fork to move rightwards, each upper straight core is separated from the corresponding gap bridge four-way product, the two shifting forks of each core pulling assembly simultaneously drive the two pulling blocks to respectively slide upwards and downwards, so that the left sliding seat moves upwards and the right sliding seat moves downwards at the same time, and each left gap bridge core and each right gap bridge core are simultaneously pulled away from the corresponding gap bridge four-way product;
4. and (3) starting a top roller on the injection molding machine, pushing a top roller fixing bottom plate to move, pushing a top pin by the top roller fixing bottom plate to separate each gap bridge four-way product from the corresponding lower straight core, so that the normal demolding of the product is realized, and the top roller returns to enter the next cycle.
Claims (4)
1. The utility model provides a processing shedder of cross bridge four-way pipe fitting, includes movable mould, cover half and core subassembly, the core subassembly includes straight core, straight core down, a left side cross bridge core and a right side cross bridge core, its characterized in that: the mould also comprises a core-pulling assembly and a mould-opening assembly;
the fixed die comprises a fixed die panel, a fixed die plate and a fixed die cavity insert, the fixed die plate is connected with the bottom of the fixed die panel, the fixed die cavity insert is embedded in the center of the fixed die plate, and a plurality of fixed die cavities are arranged on the fixed die cavity insert;
the movable mould comprises a movable mould bottom plate, square irons, a movable mould plate, a base plate, a left sliding seat, a right sliding seat, movable mould cavity inserts and a fixed seat, wherein the number of the square irons is two, the bottoms of the two square irons are symmetrically connected with the left side and the right side of the movable mould bottom plate, the left side and the right side of the bottom surface of the base plate are symmetrically connected with the top of the two square irons, the base plate is parallel to the movable mould bottom plate, a plurality of movable mould cavities are arranged on the movable mould cavity inserts, the movable mould cavity inserts are fixed in the center of the top surface of the base plate, the movable mould plate is positioned on the base plate, a placing groove is formed in the top surface of the movable mould plate, a penetrating groove is formed in the center of the bottom of the placing groove, the movable mould cavity inserts penetrate through the movable mould plate, the;
the fixed die plate is positioned right above the movable die plate, each fixed die cavity and the corresponding movable die cavity form a die cavity matched with the cross bridge four-way shape, the number of the core assemblies and the die cavities is the same, the lower end part of an upper straight core, the upper end part of a lower straight core, one end part of a left cross bridge core and one end part of a right cross bridge core of each core assembly are respectively inserted into corresponding runners of the corresponding die cavity, the upper end of each upper straight core is connected with the fixed die plate, each lower straight core penetrates through an insert block of the movable die cavity and a base plate, the lower end of each lower straight core is connected with the fixed seat, the other end of each left cross bridge core is connected with the left sliding seat, and the other end of each right cross bridge core is connected with the;
the core pulling assemblies are multiple and are respectively connected with the fixed die plate, the left sliding seat and the right sliding seat;
the die sinking subassembly has two, and two die sinking subassembly symmetric distribution are in injection mold's front and back both sides, and the die sinking subassembly includes retaining member and deblocking piece, and wherein a retaining member is connected with the lateral wall front side of fixed die plate and fixed die plate respectively, and another retaining member is connected with the lateral wall rear side of fixed die plate and fixed die plate respectively, and two deblocking pieces are connected with two retaining members respectively.
2. The processing and demolding device for the bridge four-way pipe fitting according to claim 1, wherein: the subassembly of loosing core including pulling fork and two and drawing the piece, each loose core one side of the two piece of pulling of subassembly is connected with the bottom of left slide and right slide respectively, the opposite side of the two piece of pulling of each subassembly of loosing core is all unsettled, the unsettled lateral symmetry of the two pieces of pulling of each subassembly of loosing core is equipped with the inserting groove, the left and right sides symmetry of standing groove is equipped with the multiunit spout, the group number of spout is the same with the number of the subassembly of loosing core, each loose core two pieces of subassembly are connected with the two spout cooperations of a set of spout that correspond respectively, each loose core two fork symmetric distribution of subassembly in the left and right sides of fixed die plate, and each loose core two of subassembly and pull the fork and be eight characters shape, the upper end of each loose core two of subassembly is connected with the fixed die plate respectively, the lower extreme of each loose core two forks.
3. The processing and demolding device for the bridge four-way pipe fitting according to claim 1, wherein: the locking piece comprises a button machine and an elastic component, guide grooves are symmetrically formed in the front side and the rear side of the side wall of the movable template, the elastic component comprises a sliding block, two springs and two pressing blocks, the sliding block is in a convex shape, two enlarged parts of the sliding block are two shoulders of the sliding block, the two sliding blocks are respectively inserted into the two guide grooves, the large end sides of the two sliding blocks are respectively positioned in the two guide grooves, the two springs of each elastic component are respectively positioned in the corresponding guide grooves, one end of each spring of each elastic component is respectively connected with the bottom of the corresponding guide groove, the other end of each spring of each elastic component is respectively connected with the corresponding sliding block, the two pressing blocks of each elastic component are respectively positioned in the corresponding guide grooves, the two pressing blocks of each elastic component are respectively fixed on the bottoms of the corresponding guide grooves through screws, the two pressing blocks of each elastic component are respectively positioned on the left side and the right side of the corresponding sliding block, and the two pressing blocks of each elastic, two upper ends of detaining the machine respectively with fixed die plate lateral wall front and back bilateral symmetry connection, the slider is caught respectively to two lower extremes of detaining the machine, the piece of deblocking includes two and detains the frame, be equipped with in the knot frame and detain the chamber that holds that the machine matches, two detain the frame respectively with backing plate lateral wall front and back bilateral symmetry connection, two detain the machine lower part and lie in two and detain the intracavity that holds of frame, two detain the symmetry on the frame be equipped with slider complex hold the dashpot, it is the cross form with holding the chamber to hold the dashpot on each knot frame, the cross-section that holds the dashpot is right trapezoid, two wedges that hold the dashpot are located two sliders directly over respectively.
4. The processing and demolding device for the bridge four-way pipe fitting according to claim 1, wherein: the fixing base include core fixed surface board and core PMKD, the supreme setting gradually is down followed to movable mould bottom plate type core fixed surface board and core PMKD, the lower extreme of each straight core down is equipped with second location boss, core PMKD bottom is equipped with the second recess that matches with each second location boss, each second location boss is located the second recess that corresponds, each spacing draw-in groove sets up on core PMKD bottom, core PMKD is fixed as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138649.3U CN213675258U (en) | 2020-09-25 | 2020-09-25 | Processing shedder of cross bridge four-way pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138649.3U CN213675258U (en) | 2020-09-25 | 2020-09-25 | Processing shedder of cross bridge four-way pipe fitting |
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| Publication Number | Publication Date |
|---|---|
| CN213675258U true CN213675258U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022138649.3U Active CN213675258U (en) | 2020-09-25 | 2020-09-25 | Processing shedder of cross bridge four-way pipe fitting |
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| Country | Link |
|---|---|
| CN (1) | CN213675258U (en) |
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- 2020-09-25 CN CN202022138649.3U patent/CN213675258U/en active Active
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