CN207724716U - A kind of trimming device of injection mold - Google Patents
A kind of trimming device of injection mold Download PDFInfo
- Publication number
- CN207724716U CN207724716U CN201721587269.XU CN201721587269U CN207724716U CN 207724716 U CN207724716 U CN 207724716U CN 201721587269 U CN201721587269 U CN 201721587269U CN 207724716 U CN207724716 U CN 207724716U
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- China
- Prior art keywords
- upper mold
- lower die
- rack
- mold
- mandril
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Abstract
The utility model is a kind of trimming device of injection mold, including pneumatic device, rack, upper mold, lower die, mandril, the pneumatic device bottom is connected with vertical air-leg across rack, the lower die bottom is equipped with holder, the frame bottom is equipped with bottom plate, the left and right sides is equipped with hydraulic cylinder on the bottom plate, the hydraulic cylinder is equipped with liquid presses piston pole straight up, the liquid presses piston pole top is connected with cross bar, the one end of the cross bar towards upper mold is equipped with horizontal electric telescopic rod, the electric telescopic rod is connected with vertical handle of a knife close to one end of upper mold, the handle of a knife bottom end is connected with cutter, lateral motor is equipped with above the liquid presses piston pole, the motor is equipped with cleaning brush board close to one end of upper mold, the motor is connected with cylinder away from upper mold one end.The utility model realizes the excision to mold overlap using hydraulic pressure and pneumatic device, and injection molding and trimming are carried out in same cavity, saves space, and injection die cavities can directly clean upper mold, improve working efficiency.
Description
Technical field
The utility model is related to injection mold technology more particularly to a kind of trimming devices of injection mold.
Background technology
Injection molding is the common forming method of industrial production, and general technology program is that plastic material passes through helical screw agitator shape
At molten condition, then high pressure injection die cavity obtains molded product after cooling and solidifying.Injection molding process is generally used to prepare
Complex-shaped and batch production workpiece.Wherein, injection mold is the key that influence injection molding process, and mold is largely
Determine the quality of product.It is higher and higher for the required precision of mold with the continuous development of industrial automation, injection moulding process
In, due to lectotype selection is improper, cast design is unreasonable, exhaust is improper, clamp force is too low, mold has gap etc., injection molding
Moulding is also easy to produce overlap after molding, needs to handle moulding further processing, meanwhile, traditional injection moulding mold trimming technology exists
After moulding is cooled and shaped, moulding enters lower one of featherer sequence from discharge port, increases manufacturing procedure, reduces work effect
Rate.After the completion of injection molding, a large amount of manpower and materials are also occupied to the cleaning of mold.
Invention content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of trimming device of injection mold, and structure is tight
It gathers, after the completion of Shooting Technique, trimming directly is carried out to moulding, reduces working space, shortens the moulding following process time, carries
High working efficiency.
The utility model to achieve the above object, using following technical scheme：
A kind of trimming device of injection mold, which is characterized in that including pneumatic device, rack, upper die and lower die, mandril, institute
It states pneumatic device and is set to the frame top centre position, the pneumatic device bottom is connected with vertical air-leg across rack,
The air-leg bottom end connects the upper mold, and the upper mold is located at machine frame inside, and the lower die is located at the upper mold lower part, described
Lower die top surface is equipped with groove, and the upper mold bottom surface is equipped with the protrusion with lower die matching grooves, the groove of the protrusion and lower die of upper mold
Cavity is constituted, the side wall of the upper mold protrusion is equipped with cooler, and the madial wall of the lower die groove is equipped with heating tube, the lower die
Bottom is equipped with holder, and the frame bottom is equipped with bottom plate, and the bottom plate is located on the bottom of the frame inner wall, in the holder certainly
Up to upper ejector retainner plate, lower ejector retainner plate is had, the mandril is located on lower ejector retainner plate, the mandril top pass through upper ejector retainner plate with
The groove floor inner wall of lower die is equal, and the lower ejector retainner plate bottom is equipped with jacking block, and the jacking block passes through rack, bottom plate, the bottom
The left and right sides is equipped with hydraulic cylinder on plate, and the hydraulic cylinder is equipped with liquid presses piston pole straight up, the liquid presses piston pole top
End is connected with cross bar, and the one end of the cross bar towards upper mold is equipped with horizontal electric telescopic rod, and the electric telescopic rod is close to upper mold
One end be connected with vertical handle of a knife, the handle of a knife bottom end is connected with cutter, and several lateral electricity are equipped with above the liquid presses piston pole
The raised side wall of machine, the motor and upper mold corresponds, and the motor is equipped with cleaning brush board close to one end of upper mold, described clear
Clean brush board is parallel with the raised side wall of upper mold, and the motor is connected with cylinder away from upper mold one end, and the cylinder is laterally fixed at
On the side wall of rack, the jacking block bottom is connected with outer liquid cylinder pressure.
Further, the air-leg is fixedly connected with upper mold, and connection type is to be bolted.
Further, the cutter is detachably connected with handle of a knife.
Further, be cased with resetting spring on the mandril, resetting spring be set to lower die bottom surface and upper thimble plate top surface it
Between.
The utility model has the beneficial effects that：The utility model combines Shooting Technique and trimming technology, moulding
Directly by hydraulic pressure and pneumatic device after the completion of Shooting Technique, trimming is carried out using cutter in injection die cavities, shortens technique
Program, injection die cavities can directly clean upper mold, improve working efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
In figure：1, pneumatic device；2, rack；3, brush board is cleaned；4, motor；5, cylinder；6, electric telescopic rod；7, cross bar；
8, handle of a knife；9, cutter；10, liquid presses piston pole；11, hydraulic cylinder；12, upper mold；13, cavity；14, air-leg；15, cooler；16、
Heating tube；17, lower die；18, mandril；19, upper ejector retainner plate；20, lower ejector retainner plate；21, holder, 22, bottom plate；23, jacking block.
It is described in detail with reference to attached drawing below with reference to the embodiments of the present invention.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1, a kind of trimming device of injection mold, which is characterized in that including pneumatic device 1, rack 2, upper mold
12, lower die 17, mandril 18, the pneumatic device 1 are set to 2 top center position of the rack, and 1 bottom of the pneumatic device passes through
Rack 2 is connected with vertical air-leg 14, and 14 bottom end of the air-leg connects the upper mold 12, and the upper mold 12 is located in rack 2
Portion, the lower die 17 are located at 12 lower part of the upper mold, and 17 top surface of the lower die is equipped with groove, and 12 bottom surface of the upper mold is equipped with under
The protrusion of 17 matching grooves of mould, the protrusion of upper mold 12 constitute cavity 13, the side wall of 12 protrusion of the upper mold with the groove of lower die 17
Equipped with cooler 15, the madial wall of 17 groove of the lower die is equipped with heating tube 16, and 17 bottom of the lower die is equipped with holder 21, described
21 bottom of holder is equipped with bottom plate 22, and the bottom plate 22 is located in 2 bottom interior wall of the rack, is set from top to bottom in the holder 21
There are upper ejector retainner plate 19, lower ejector retainner plate 20, the mandril 18 to be located on lower ejector retainner plate 20,18 top of the mandril passes through upper ejector retainner plate
19 is equal with the groove floor inner wall of lower die 17, and 20 bottom of lower ejector retainner plate is equipped with jacking block 23, and the jacking block 23 passes through rack
2, bottom plate 22, the left and right sides is equipped with hydraulic cylinder 11 on the bottom plate 22, and the hydraulic cylinder 11 is equipped with hydraulic pressure straight up and lives
Stopper rod 10,10 top of the liquid presses piston pole are connected with cross bar 7, and the one end of the cross bar 7 towards upper mold 12 is equipped with horizontal electronic
Telescopic rod 6, the electric telescopic rod 6 are connected with vertical handle of a knife 8 close to one end of upper mold 12, and 8 bottom end of the handle of a knife is connected with cutter
9,10 top of the liquid presses piston pole is equipped with several lateral motors 4, and the motor 4 and the raised side wall of upper mold 12 are right one by one
It answers, the motor 4 is equipped with cleaning brush board 3 close to one end of upper mold 12, and the cleaning brush board 3 and the raised side wall of upper mold 12 are flat
Row, the motor 4 are connected with cylinder 5 away from 12 one end of upper mold, and the cylinder 5 is laterally fixed on the side wall of rack 2, the top
23 bottom of block is connected with outer liquid cylinder pressure.
Further, the air-leg 14 is fixedly connected with upper mold 12, and connection type is to be bolted.
Further, the cutter 9 is detachably connected with handle of a knife 8.
Further, resetting spring is cased on the mandril 18, resetting spring is set to 17 bottom surface of lower die and upper ejector retainner plate 19
Between top surface.
The operation principle of the utility model：Raw material carries out preformed by injection moulding apparatus, forms the plastic material of molten condition,
Plastic material enters cavity 13, and pneumatic device 1 drives air-leg 14 to move straight down, and plastic material passes through 16 high temperature of heating tube
It is molded, after packing stage, starts cooler 14, workpiece is cooled and shaped, form plastic part, pneumatic device 1 drives air-leg
14 move straight up, move to certain position straight up, and cylinder 5 pushes cleaning brush board 3, cleaning brush board 3 to be acted in motor 4
Lower rotation, cleaning brush board 3 and 12 projection contacts of upper mold, 12 raised outer wall of cleaning upper mold, meanwhile, mandril 21 ejects plastic part,
After moving a distance straight up, hydraulic cylinder 11 is by liquid presses piston pole 10 with 9 vertical and straight movement of cutter, electric telescopic rod 6
Band 9 transverse movement of cutter, realizes the excision to Flash In Injection Molded Plastic Parts.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of trimming device of injection mold, which is characterized in that including pneumatic device (1), rack (2), upper mold (12), lower die
(17), mandril (18), the pneumatic device (1) are set to the rack (2) top center position, pneumatic device (1) bottom
It is connected with vertical air-leg (14) across rack (2), air-leg (14) bottom end connects the upper mold (12), the upper mold
(12) it is internal to be located at rack (2), the lower die (17) is located at the upper mold (12) lower part, and lower die (17) top surface is equipped with recessed
Slot, upper mold (12) bottom surface are equipped with protrusion with lower die (17) matching grooves, and the protrusion of upper mold (12) is recessed with lower die (17)
Slot constitutes cavity (13), and the side wall of upper mold (12) protrusion is equipped with cooler (15), the madial wall of lower die (17) groove
Equipped with heating tube (16), lower die (17) bottom is equipped with holder (21), and holder (21) bottom is equipped with bottom plate (22), described
Bottom plate (22) is located in the rack (2) bottom interior wall, is equipped with upper ejector retainner plate (19), lower top in the holder (21) from top to bottom
Needle plate (20), the mandril (18) are located on lower ejector retainner plate (20), and mandril (18) top passes through upper ejector retainner plate (19) under
The groove floor inner wall of mould (17) is equal, and lower ejector retainner plate (20) bottom is equipped with jacking block (23), and the jacking block (23) passes through machine
Frame (2), bottom plate (22), the left and right sides is equipped with hydraulic cylinder (11) on the bottom plate (22), and the hydraulic cylinder (11) is equipped with vertical
Upward liquid presses piston pole (10), liquid presses piston pole (10) top are connected with cross bar (7), and the cross bar (7) is towards upper mold
(12) one end is equipped with horizontal electric telescopic rod (6), and the electric telescopic rod (6) is connected with vertically close to one end of upper mold (12)
Handle of a knife (8), handle of a knife (8) bottom end is connected with cutter (9), several lateral motors is equipped with above the liquid presses piston pole (10)
(4), the motor (4) and the raised side wall of upper mold (12) correspond, and the motor (4) is equipped with close to one end of upper mold (12)
Brush board (3) is cleaned, the cleaning brush board (3) is parallel with the raised side wall of upper mold (12), and the motor (4) deviates from upper mold (12) one
End is connected with cylinder (5), and the cylinder (5) is laterally fixed on the side wall of rack (2), and jacking block (23) bottom is connected with outside
Hydraulic cylinder.
2. the trimming device of injection mold according to claim 1, which is characterized in that the air-leg (14) and upper mold
(12) it is fixedly connected, connection type is to be bolted.
3. the trimming device of injection mold according to claim 1, which is characterized in that the cutter (9) can with handle of a knife (8)
Dismantling connection.
4. the trimming device of injection mold according to claim 1, which is characterized in that be cased with reset on the mandril (18)
Spring, resetting spring are set between lower die (17) bottom surface and upper ejector retainner plate (19) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587269.XU CN207724716U (en) | 2017-11-24 | 2017-11-24 | A kind of trimming device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587269.XU CN207724716U (en) | 2017-11-24 | 2017-11-24 | A kind of trimming device of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207724716U true CN207724716U (en) | 2018-08-14 |
Family
ID=63087999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721587269.XU Active CN207724716U (en) | 2017-11-24 | 2017-11-24 | A kind of trimming device of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207724716U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228211A (en) * | 2018-11-05 | 2019-01-18 | 吴洪榴 | A kind of Water-cooling circulating cooling-down type injection mold equipped with secondary ejecting structure |
| CN112208037A (en) * | 2020-09-24 | 2021-01-12 | 安徽安缆模具有限公司 | Overflow trimming device for injection molding product |
| CN113997513A (en) * | 2021-10-23 | 2022-02-01 | 上海鼎瑞模具科技有限公司 | Injection mold with unhairing limit function |
| CN116922668A (en) * | 2023-09-19 | 2023-10-24 | 成都易联智通信息技术有限公司 | Injection mold for producing data acquisition device shell |
-
2017
- 2017-11-24 CN CN201721587269.XU patent/CN207724716U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228211A (en) * | 2018-11-05 | 2019-01-18 | 吴洪榴 | A kind of Water-cooling circulating cooling-down type injection mold equipped with secondary ejecting structure |
| CN112208037A (en) * | 2020-09-24 | 2021-01-12 | 安徽安缆模具有限公司 | Overflow trimming device for injection molding product |
| CN113997513A (en) * | 2021-10-23 | 2022-02-01 | 上海鼎瑞模具科技有限公司 | Injection mold with unhairing limit function |
| CN113997513B (en) * | 2021-10-23 | 2024-03-15 | 上海鼎瑞模具科技有限公司 | Injection mold with unhairing limit function |
| CN116922668A (en) * | 2023-09-19 | 2023-10-24 | 成都易联智通信息技术有限公司 | Injection mold for producing data acquisition device shell |
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