CN211518301U - Feeding structure in injection molding piece forming die - Google Patents
Feeding structure in injection molding piece forming die Download PDFInfo
- Publication number
- CN211518301U CN211518301U CN201921930434.6U CN201921930434U CN211518301U CN 211518301 U CN211518301 U CN 211518301U CN 201921930434 U CN201921930434 U CN 201921930434U CN 211518301 U CN211518301 U CN 211518301U
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- injection molding
- cutting ferrule
- fixed
- sprue
- clamping piece
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 6
- 208000015943 Coeliac disease Diseases 0.000 description 30
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a feeding structure in injection molding piece forming die, through setting up two middle fasteners, set up the slide rail in the up end of middle fastener again, set up the runner cutting ferrule between two middle fasteners, fix the fixed plate in both sides of runner cutting ferrule again, and set up the slider in the lower terminal surface of fixed plate, can make the runner cutting ferrule move along the slide rail through the slider, and then can realize adjusting the position of runner cutting ferrule, conveniently connect different runners on the injection molding piece forming die with the runner cutting ferrule; through setting up the sliding tray in the inside of runner cutting ferrule, the inboard cooperation in-connection pipe of runner cutting ferrule again, then set up the sliding block in the outside of connecting pipe, can make the in-connection pipe pass through the sliding block and remove along the sliding tray, can make the in-connection pipe stretch out the bottom of runner cutting ferrule, be convenient for stretch into in the runner of injection molding forming die with runner cutting ferrule and in-connection pipe, can avoid being stained with glue in runner cutting ferrule and the runner, the convenient change of in-connection pipe can make things convenient for the device to use.
Description
Technical Field
The utility model relates to a pay-off structure specifically is a pay-off structure in injection molding forming die.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes.
When glue enters the injection mold, the glue is easily stained on the sprue, and then the molding effect of subsequent injection molding parts is easily influenced. In addition, when the injection molding piece forming die of different shapes gets into glue, because the type difference of runner, need use different pay-off structures to get into glue, lead to using inconvenient inadequately, to this, need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pay-off structure in injection molding forming die to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a feeding structure in a molding die of an injection molding part comprises a sprue clamping sleeve and a first connecting plate symmetrically fixed on two sides of the sprue clamping sleeve, fixed plates are symmetrically fixed on the other two sides of the sprue clamping sleeve, a sliding block is fixed below one end, away from the sprue clamping sleeve, of each fixed plate, the sliding blocks move along corresponding sliding rails, the two sliding rails are respectively fixed on the upper end surfaces of two middle clamping pieces, a cavity is formed in each middle clamping piece, two ends of each middle clamping piece are connected with L-shaped clamping pieces, the lower ends of the L-shaped clamping pieces are connected to one sides facing inwards through hinges, movable plates are connected to the lower ends of the L-shaped clamping pieces through hinges, and locking bolts and compression springs are connected between the movable plates; the inner wall of the sprue clamping sleeve is provided with a plurality of sliding grooves, the inside of the sprue clamping sleeve is provided with an inner connecting pipe, the outer wall of the inner connecting pipe is fixed with a plurality of sliding blocks corresponding to the sliding grooves, the inner connecting pipe moves up and down along the sliding grooves through the sliding blocks, and the bottom end of the inner connecting pipe extends out of the bottom end of the sprue clamping sleeve.
As a further aspect of the present invention: the two ends of the middle clamping piece are provided with a plurality of movable steel balls, a plurality of connecting holes are formed in the L-shaped clamping piece at equal distances, and the connecting holes of the L-shaped clamping piece are fixed in a cavity of the middle clamping piece through the movable steel balls.
As a further aspect of the present invention: a plurality of screw holes are formed in one side, close to the sprue clamping sleeve, of the middle clamping piece at equal intervals, open grooves corresponding to the screw holes are formed in the fixing plate, and the fixing plate is fixed above the middle clamping piece through bolts.
As a further aspect of the present invention: the sprue bushing is characterized in that first connecting plates are symmetrically fixed on two sides of the top end of the sprue bushing, a feeding pipe is arranged above the sprue bushing, second connecting plates corresponding to the first connecting plates are symmetrically fixed at the bottom end of the feeding pipe, screw holes are formed in the first connecting plates and the second connecting plates, and the first connecting plates and the second connecting plates are connected through bolts.
As a further aspect of the present invention: all seted up the locking screw on the L type fastener, all there is locking bolt through threaded connection in this locking screw, the one end that locking bolt is close to middle fastener is installed on the fly leaf through the bearing.
As a further aspect of the present invention: and a plurality of fixed rods corresponding to the sliding grooves are fixed at the bottom end of the feeding pipe and extend into the sliding grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the two middle clamping pieces are arranged, the sliding rails are arranged on the upper end faces of the middle clamping pieces, the sprue clamping sleeve is arranged between the two middle clamping pieces, the fixed plates are fixed on two sides of the sprue clamping sleeve, the sliding block is arranged on the lower end face of each fixed plate, the sprue clamping sleeve can move along the sliding rails through the sliding blocks, the position of the sprue clamping sleeve can be adjusted, the sprue clamping sleeve can be conveniently connected with different sprues on an injection molding piece forming mold, and the device is convenient to use;
2. the L-shaped clamping pieces are arranged on the two sides of the middle clamping piece, and the plurality of connecting holes are formed in the L-shaped clamping pieces at equal distances, so that the lengths of the L-shaped clamping pieces and the middle clamping piece can be adjusted according to the size of the injection molding piece forming mold, and the L-shaped clamping pieces on the two sides are clamped on the two sides of the injection molding piece forming mold; then a movable plate is arranged below the L-shaped clamping piece, a compression spring and a locking bolt are arranged between the movable plate and the L-shaped clamping piece, the movable plate can be further clamped and fixed on two sides of an injection molding piece forming mold through the locking bolt and the compression spring, and the effect of further stabilizing the sprue clamping sleeve can be achieved;
3. through the inside at the runner cutting ferrule setting up the sliding tray, the inboard cooperation in-connection pipe of runner cutting ferrule again, then the outside at inner connecting pipe sets up the sliding block, can make the in-connection pipe pass through the sliding block and remove along the sliding tray, can make the in-connection pipe stretch out the bottom of runner cutting ferrule, be convenient for stretch into in the runner of injection molding forming die with runner cutting ferrule and in-connection pipe, and then can make the in-connection pipe stretch into the bottom of runner, be stained with glue in can avoiding runner cutting ferrule and the runner, and the in-connection pipe is convenient to be changed, can make things convenient for the device to use always.
Drawings
Fig. 1 is the utility model relates to a top view of pay-off structure in injection molding forming die.
Fig. 2 is the utility model relates to a front view of pay-off structure in injection molding forming die.
Fig. 3 is the utility model relates to a front view of runner cutting ferrule of pay-off structure in injection molding forming die.
Fig. 4 is the utility model relates to a top view of runner cutting ferrule of pay-off structure in injection molding forming die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an injection molding piece forming mold internal feeding structure includes a gate cutting ferrule 8 and a first connecting plate 11 symmetrically fixed on two sides of the gate cutting ferrule 8, fixing plates 9 are symmetrically fixed on the other two sides of the gate cutting ferrule 8, a slider 4 is fixed below one end of each fixing plate 9 far away from the gate cutting ferrule 8, the slider 4 moves along a corresponding sliding rail 7, the two sliding rails 7 are respectively fixed on the upper end surfaces of two middle clamping pieces 1, a cavity is formed inside the middle clamping piece 1, two ends of the middle clamping piece 1 are both connected with L-shaped clamping pieces 2, the lower end surface of each L-shaped clamping piece 2 is connected to one side inwards through a hinge, and a locking bolt 5 and a compression spring 6 are connected between the movable plate 3 and the L-shaped clamping pieces 2; a plurality of sliding grooves 12 are formed in the inner wall of the gate cutting sleeve 8, an inner connecting pipe 14 is arranged inside the gate cutting sleeve 8, a plurality of sliding blocks 13 corresponding to the sliding grooves 12 are fixed on the outer wall of the inner connecting pipe 14, the inner connecting pipe 14 moves up and down along the sliding grooves 12 through the sliding blocks 13, and the bottom end of the inner connecting pipe 14 extends out of the bottom end of the gate cutting sleeve 8; through setting up fastener 1 in the middle of two, all set up slide rail 7 at the up end of middle fastener 1 again, set up runner cutting ferrule 8 between fastener 1 in the middle of two, at the equal fixed plate 9 in both sides of runner cutting ferrule 8 again, and set up slider 4 at the lower terminal surface of fixed plate 9, can make runner cutting ferrule 8 pass through slider 4 and remove along slide rail 7, and then can realize adjusting the position of runner cutting ferrule 8, the convenient runner of connecting different on the injection molding forming die with runner cutting ferrule 8, make the device facilitate the use.
Referring to fig. 1-2, two ends of the middle clip member 1 are provided with a plurality of movable steel balls, a plurality of connecting holes are arranged on the L-shaped clip member 2 at equal distances, and the connecting holes of the L-shaped clip member 2 are fixed in the cavity of the middle clip member 1 through the movable steel balls; the L-shaped clamping pieces 2 are all provided with locking screw holes, locking bolts 5 are connected in the locking screw holes through threads, and one ends of the locking bolts 5, which are close to the middle clamping piece 1, are installed on the movable plate 3 through bearings; the connecting length of the middle clamping piece 1 and the L-shaped clamping piece 2 can be adjusted conveniently through the connection of the movable steel balls and the connecting holes, and the device can be suitable for being clamped and fixed on the outer sides of injection molding piece forming molds with different sizes; the movable plate 3 can be further fastened to both sides of the injection molding forming mold by the locking bolts 5.
Referring to fig. 1-3, a plurality of screw holes are equidistantly formed in one side of the middle clamping piece 1 close to the sprue clamping sleeve 8, open slots 10 corresponding to the screw holes are formed in the fixed plates 9, and the fixed plates 9 are fixed above the middle clamping piece 1 through bolts; first connecting plates 11 are symmetrically fixed on two sides of the top end of the sprue cutting sleeve 8, a feeding pipe 15 is arranged above the sprue cutting sleeve 8, second connecting plates 16 corresponding to the first connecting plates 11 are symmetrically fixed at the bottom end of the feeding pipe 15, screw holes are formed in the first connecting plates 11 and the second connecting plates 16, and the first connecting plates 11 are connected with the second connecting plates 16 through bolts; a plurality of fixed rods 17 corresponding to the sliding groove 12 are fixed at the bottom end of the feeding pipe 15, and the fixed rods 17 extend into the sliding groove 12; the fixing plate 9 can be fastened above the middle clamping piece 1 through bolts, so that the sprue clamping sleeve 8 is stabilized; the slide block 13 outside the inner connecting tube 14 is easily fastened in the slide groove 12 by the fixing rod 17, so that the inner connecting tube 14 is fastened to the bottom end of the gate sleeve 8.
The working principle is as follows: firstly, according to the size of the injection molding piece mold, the length of the connection between the middle clamping piece 1 and the L-shaped clamping pieces 2 at the two sides is adjusted through the connection of the movable steel balls and the connecting holes, the L-shaped clamping pieces 2 at the two ends of the two middle clamping pieces 1 are respectively and preliminarily clamped at the two sides of the injection molding piece molding mold, then the bolt connected in the open slot 10 is loosened, and the sprue cutting sleeve 8 is moved to enable the sprue cutting sleeve 8 to move along the slide rail 7 through the slide blocks 4 on the two sides until the sprue cutting sleeve 8 moves to the sprue position of the injection molding part forming mold, then the bottom end of the sprue clamping sleeve 8 extends into the injection molding part forming mold, then the middle clamping piece 1 and the L-shaped clamping pieces 2 at the two sides are pressed downwards, the movable plate 3 below the L-shaped clamping piece 2 is pressed tightly at the two sides of the injection molding part forming mold under the action of the compression spring 6, then, the locking bolt 5 is rotated, so that the locking bolt 5 further locks the movable plate 3 on the two sides of the injection molding part forming mold; the bottom end of an inner connecting pipe 14 extends into the sprue clamping sleeve 8, a sliding block 13 on the outer side of the inner connecting pipe 14 is clamped into a sliding groove 12 corresponding to the inner connecting pipe, a feeding pipe 15 is butted above the sprue clamping sleeve 8, a second connecting plate 16 is butted with a first connecting plate 11, a fixing rod 17 on the bottom end of the feeding pipe 15 extends into the sliding groove 12 corresponding to the feeding pipe, the sliding block 13 on the outer side of the inner connecting pipe 14 is clamped into the sliding groove 12 by the fixing rod 17, and then the second connecting plate 16 is connected and fastened with the first connecting plate 11 through a bolt, so that subsequent feeding work is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a pay-off structure in injection molding shaping mould, includes that runner cutting ferrule (8) and symmetry fix a connecting plate (11) in runner cutting ferrule (8) both sides, its characterized in that: the other two sides of the sprue clamping sleeve (8) are symmetrically fixed with fixed plates (9), a sliding block (4) is fixed below one end, far away from the sprue clamping sleeve (8), of each fixed plate (9), each sliding block (4) moves along a sliding rail (7) corresponding to each sliding block, the two sliding rails (7) are respectively fixed on the upper end surfaces of the two middle clamping pieces (1), a cavity is formed in each middle clamping piece (1), the two ends of each middle clamping piece (1) are connected with L-shaped clamping pieces (2), the lower end, facing inwards, of each L-shaped clamping piece (2) is connected with a movable plate (3) through hinges, and a locking bolt (5) and a compression spring (6) are connected between each movable plate (3) and each L-shaped clamping piece (2); a plurality of sliding grooves (12) are formed in the inner wall of the sprue clamping sleeve (8), an inner connecting pipe (14) is arranged inside the sprue clamping sleeve (8), a plurality of sliding blocks (13) corresponding to the sliding grooves (12) are fixed on the outer wall of the inner connecting pipe (14), the inner connecting pipe (14) moves up and down along the sliding grooves (12) through the sliding blocks (13), and the bottom end of the inner connecting pipe (14) extends out of the bottom end of the sprue clamping sleeve (8).
2. The in-mold feeding structure for injection molding parts according to claim 1, wherein: the two ends of the middle clamping piece (1) are provided with a plurality of movable steel balls, a plurality of connecting holes are formed in the L-shaped clamping piece (2) at equal intervals, and the connecting holes of the L-shaped clamping piece (2) are fixed in a cavity of the middle clamping piece (1) through the movable steel balls.
3. The in-mold feeding structure for injection molding parts according to claim 1, wherein: a plurality of screw holes are formed in one side, close to the sprue clamping sleeve (8), of the middle clamping piece (1) at equal intervals, open grooves (10) corresponding to the screw holes are formed in the fixing plate (9), and the fixing plate (9) is fixed above the middle clamping piece (1) through bolts.
4. The in-mold feeding structure for injection molding parts according to claim 1, wherein: the sprue bushing is characterized in that first connecting plates (11) are symmetrically fixed to two sides of the top end of the sprue bushing (8), a feeding pipe (15) is arranged above the sprue bushing (8), second connecting plates (16) corresponding to the first connecting plates (11) are symmetrically fixed to the bottom end of the feeding pipe (15), screw holes are formed in the first connecting plates (11) and the second connecting plates (16), and the first connecting plates (11) are connected with the second connecting plates (16) through bolts.
5. The in-mold feeding structure for injection molding parts according to claim 1, wherein: all seted up the locking screw on L type fastener (2), all there is locking bolt (5) in this locking screw through threaded connection, the bearing is passed through to the one end that locking bolt (5) are close to middle fastener (1) and is installed on fly leaf (3).
6. The in-mold feeding structure for injection molding parts according to claim 4, wherein: the bottom end of the feeding pipe (15) is fixed with a plurality of fixing rods (17) corresponding to the sliding groove (12), and the fixing rods (17) extend into the sliding groove (12) to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930434.6U CN211518301U (en) | 2019-11-09 | 2019-11-09 | Feeding structure in injection molding piece forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930434.6U CN211518301U (en) | 2019-11-09 | 2019-11-09 | Feeding structure in injection molding piece forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211518301U true CN211518301U (en) | 2020-09-18 |
Family
ID=72462807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930434.6U Active CN211518301U (en) | 2019-11-09 | 2019-11-09 | Feeding structure in injection molding piece forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211518301U (en) |
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2019
- 2019-11-09 CN CN201921930434.6U patent/CN211518301U/en active Active
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