The first resetting structure of a kind of easy slide block
Technical field
Belong to the injection mold structure design field, be used for the core-pulling mechanism of mould.
Background technology
In Injection Mold Design work, often can run into the requirement that the slipper block loose core of a plurality of different directions is arranged in a secondary mould, and wherein often have two adjacent slide blocks and need to contact sealing to mold the hole on moulding.Under these circumstances, if can not carrying out priority, loose core and the matched moulds homing action of each slide block control, the sealing face that two slide blocks are fitted mutually will the moment before the moment that just begins die sinking and matched moulds end friction occur, and time one length will produce wearing and tearing, causes the appearance of overlap.
Loosing core of slide block is generally to realize by oil cylinder and Angle Pin dual mode.Loose core of oil cylinder can come the control action sequencing by injection machine.When loosing core with Angle Pin, the sequence of movement during die sinking can realize by Angle Pin is different from the gap of slide block, but during matched moulds action successively control often mostly can be out in the cold.When for example, denomination of invention solves matched moulds for the Chinese patent application (200910191588) of " a kind of split bar loose core the front push pedal mould structure that first resets " by the first resetting structure design of front push pedal, push rod and slide block touch problem mutually.Another utility model name is called the core-pulling mechanism of mould " be used for " Chinese patent application (201120219244.0) and discloses elastic component and be fixed in fixedly on mold insert the core-pulling mechanism on slide block with resiliency supported.At present, there is not yet some method or design and can better solve problems.
Summary of the invention
The utility model purpose is exactly to reset for slide block matched moulds in present mould structure design field to finish front friction phenomenon, and the product overlap that causes thus, the expense that repairs a die and degradation problem under die life provide a kind of design of this type of technical problem of solution of features simple structure.The purpose of this utility model is to realize by following technical scheme,
The first resetting structure of a kind of easy slide block, comprise solid plate 1, Angle Pin 2, slide block 8, have opposed locking wear-resistant surface 3 parallel to each other, 7 between solid plate 1 and slide block 8, on the second locking wear-resistant surface 7 of the slide block that needs preferentially reset, or having on the first locking wear-resistant surface 3 of opposed cover half parallel to each other with this slide block, flexible fastening is equipped with the first resetting structure 9 of slide block.
The first resetting structure of described slide block comprises the wearing plate 4 that floats, and be placed between float wearing plate 4 and locking wear-resistant surface with so that the spring washer 5 that wearing plate 4 buoyance lifts that float rise, distance screws 6 is passed respectively spring washer 5 will float wearing plate 4 flexible fastenings in the outer surface of locking wear-resistant surface.Described unsteady wearing plate 4 is for square panel or clip the square panel at four turnings, and it is identical or near the contact-making surface of size, cross section parallelogram or the rectangle of described square panel that it has the locking wear-resistant surface of fixing with it.Described conduct is floated the square panel of wearing plate 4 or the thickness of square panel of clipping four turnings for more than or equal to 6 millimeters.Describedly comprise in spring washer and the distance screws of outer surface of locking wear-resistant surface the matching component that is consisted of by the spring washer 5 more than three groups, 5A, 5B, 5C and distance screws 6,6A, 6B, 6C in order to wearing plate 4 flexible fastenings of floating.Described distance screws is interior hexagonal distance screws.During matched moulds, the first locking wear-resistant surface 3 can preferentially be pressed onto on the respective slide that is provided with the wearing plate 4 that floats, or being located at the unsteady wearing plate 4 of the first locking on wear-resistant surface 3 can preferentially be pressed onto on slide block with these the first locking wear-resistant surface 3 parallel opposed, thereby has guaranteed the locking that preferentially resets of above-mentioned relevant slide block.
The beneficial effects of the utility model:
Effectively control the sequence of movement that the slide block matched moulds resets, eliminate consequent friction and wear, can not produce the injecting products overlap problem that causes thus, improved die quality and life-span, reduced the cost of the mould cost of repairs and injecting products.
Description of drawings:
Fig. 1 is that the first resetting structure 9 of slide block is located at the structural representation on the second locking wear-resistant surface 7.
Fig. 2 is that the first resetting structure 9 of slide block is located at the structural representation on the first locking wear-resistant surface 3.
Fig. 3 is that unsteady wearing plate 4 flexible fastenings of the first resetting structure 9 of slide block are arranged on the partial enlarged drawing on the second locking wear-resistant surface 7 outer surfaces 10.Wherein, 10 is the outer surface of described the second locking wear-resistant surface 7, and 10 ' is the outer surface of described the first locking wear-resistant surface 3, and 4 are the wearing plate that floats, 5,5A, 5B, 5C are spring washers, 6,6A, 6B, 6C be the interior hexagonal distance screws with the corresponding coupling of above-mentioned spring washer.
Fig. 4 is that unsteady wearing plate 4 flexible fastenings of the first resetting structure 9 of slide block are arranged on the partial enlarged drawing on the first locking wear-resistant surface 3 outer surfaces 10 '.Wherein, 10 is the outer surface of described the second locking wear-resistant surface 7, and 10 ' is the outer surface of described the first locking wear-resistant surface 3, and 4 are the wearing plate that floats, 5,5A, 5B, 5C are spring washers, 6,6A, 6B, 6C be the interior hexagonal distance screws with the corresponding coupling of above-mentioned spring washer.
Fig. 5 is for when structure annexation between wearing plate 4 flexible fastenings its spring washer 5 on the outer surface 10 of the second locking wear-resistant surface 7 time that floats, interior hexagonal distance screws 6 and unsteady wearing plate 4, its show in Fig. 3 dashed circle interior shown between slide block elder generation resetting structure 9 medi-spring packing rings 5, interior hexagonal distance screws 6 and unsteady wearing plate 4 structure be connected along the partial sectional view of I-I line.
The specific embodiment:
Specifically describe respectively its relevant embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, the first resetting structure of slide block is arranged on the second locking wear-resistant surface.It comprises solid plate 1, Angle Pin 2, slide block 8, and the locking of first on solid plate 1 wear-resistant surface 3 is parallel to each other opposed with the second locking wear-resistant surface 7 on slide block 7, is provided with the first resetting structure 9 of slide block at the second locking wear-resistant surface 7 outer surfaces.As shown in Figure 2, the first resetting structure of slide block is arranged on the first locking wear-resistant surface 3.It comprises solid plate 1, Angle Pin 2, slide block 8, and the locking of first on solid plate 1 wear-resistant surface 3 is parallel to each other opposed with the second locking wear-resistant surface 7 on slide block 7, is provided with the first resetting structure 9 of slide block at the first locking wear-resistant surface 3 outer surfaces.
As shown in Figure 3, the first resetting structure 9 of described slide block comprises the wearing plate 4 that floats, with so that the spring washer 5 that wearing plate 4 buoyance lifts that float rise, the wearing plate 4 that floats via the distance screws 6 of passing spring washer 5 flexible fastening in the outer surface of the second locking wear-resistant surface 7 of slide block.As shown in Figure 4, the first resetting structure 9 of described slide block comprises the wearing plate 4 that floats, with so that the spring washer 5 that wearing plate 4 buoyance lifts that float rise, the wearing plate 4 that floats via the distance screws 6 of passing spring washer 5 flexible fastening in the outer surface of the first locking wear-resistant surface 3 of cover half.
As shown in Figure 3, Figure 4, described unsteady wearing plate 4 is for square panel or clip the square panel at four turnings, and it is identical or near the contact-making surface of size, cross section parallelogram or the rectangle of described square panel that it has the locking wear-resistant surface of fixing with it.Described conduct float wearing plate 4 square panel or clip the thickness of square panel of four jiaos for more than or equal to 6 millimeters.Describedly comprise in spring washer and the distance screws of locking wear-resistant surface outer surface the matching component that is consisted of by spring washer and distance screws more than three groups in order to wearing plate 4 flexible fastenings of floating.The described matching component that is made of the spring washer more than three groups and distance screws comprises spring washer 5,5A, 5B, 5C and distance screws 6,6A, 6B, 6C.
As shown in Figure 5, described distance screws is interior hexagonal distance screws.The first resetting structure 9 medi-spring packing rings 5 of slide block, interior hexagonal distance screws 6 will be floated wearing plate 4 flexible fastenings on the outer surface 10 of the second locking wear-resistant surface 7, and other three groups of spring washers, interior hexagonal distance screws have and the above-mentioned same structure annexation of wearing plate 4 flexible fastenings on locking wear-resistant surface 10 of floating.
As shown in Figure 3, the unsteady wearing plate 4 of the first resetting structure 9 of described slide block via the interior hexagonal distance screws 6 of passing spring washer 5,5A, 5B, 5C, 6A, 6B, 6C flexible fastening on the second locking wear-resistant surface 7 outer surfaces 10.As shown in Figure 4, the unsteady wearing plate 4 of the first resetting structure 9 of described slide block via the interior hexagonal distance screws 6 of passing spring washer 5,5A, 5B, 5C, 6A, 6B, 6C flexible fastening on the outer surface 10 ' of the first locking wear-resistant surface 3.
Like this, make a unsteady wearing plate 4 on the second locking wear-resistant surface 7 by the slide block 8 that preferentially resets at needs, put into some suitable spring washers 5,5A, 5B, 5C between unsteady wearing plate 4 and the second locking wear-resistant surface 7, make wearing plate 4 buoyance lifts that float play needed size.During matched moulds, the first locking wear-resistant surface 3 can first be pressed onto this unsteady wearing plate 4, thereby promotes slide block 8 prior to the locking that resets of other slide blocks, has avoided friction.
Equally, the second locking wear-resistant surface 7 by the slide block 8 that preferentially resets at needs parallels on opposed the first locking wear-resistant surface 3 makes a unsteady wearing plate 4, put into some suitable spring washers 5,5A, 5B, 5C between unsteady wearing plate 4 and the first locking wear-resistant surface 3, make wearing plate 4 buoyance lifts that float play needed size.During matched moulds, the second locking wear-resistant surface 7 of the slide block 8 that need to preferentially reset can first be pressed onto this described unsteady wearing plate 4, thereby promotes slide block 8 prior to the locking that resets of other slide blocks, has avoided friction.
In addition to the implementation, the utility model can also adopt other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the protection domain of the utility model requirement.