CN109397647A - Injection mold is used in a kind of production of washer - Google Patents
Injection mold is used in a kind of production of washer Download PDFInfo
- Publication number
- CN109397647A CN109397647A CN201811530608.XA CN201811530608A CN109397647A CN 109397647 A CN109397647 A CN 109397647A CN 201811530608 A CN201811530608 A CN 201811530608A CN 109397647 A CN109397647 A CN 109397647A
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- CN
- China
- Prior art keywords
- wall
- fixed
- mold
- screw
- support rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of washer production injection molds, including moving mold, the two sides outer wall bottom of the moving mold is provided with limiting slot, and the inner wall of two limiting slots slidably connects the same fixed mold, the bottom interior wall of the fixed mold is provided with support rod sliding slot, and the inner wall of support rod sliding slot slidably connects support rod, the top exterior walls of the support rod are fixed with demoulding column by screw, and the bottom outer wall of support rod is fixed with support plate by screw, the bottom outer wall of the fixed mold is fixed with shell by screw, and the bottom interior wall of shell is fixed with cylinder by screw.The present invention helps to improve pickup convenient degree, it can accelerate product cooling and shaping, help to improve working efficiency, the bubble of interiors of products can be reduced, help to improve product quality, it helps avoid fixed mold and moving mold in injection moulding process to shift, helps to ensure that and form ambient stable in injection moulding process.
Description
Technical field
The present invention relates to injection mold technologies more particularly to a kind of production of washer to use injection mold.
Background technique
For padding between connected piece and nut, the surface that can protect connected piece is not abraded washer by nut, point
Nut is dissipated to the pressure of connected piece, and washer generally carries out cooling and shaping acquisition by using injection mold.
Small sized product production injection mold structure this for washer is relatively simple at present, is not easy to when being molded
It is positioned, be easy to cause deformation of products, influence product quality, and this miniature workpiece is due to undersized, along with cold
But process middle washer is adhered with mould inner wall, cause be cooled and shaped after be not easy to take, to the use of people cause it is certain not
Just, clamping workpiece be easy to cause workpiece outer wall to damage by force.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of washer production injection molding proposed
Mold.
To achieve the goals above, present invention employs following technical solutions:
A kind of washer production injection mold, including moving mold, the two sides outer wall bottom of the moving mold are provided with limiting slot, and
The inner wall of two limiting slots slidably connects the same fixed mold, and the bottom interior wall of the fixed mold is provided with support rod sliding slot,
And the inner wall of support rod sliding slot slidably connects support rod, the top exterior walls of the support rod are fixed with demoulding column by screw,
And the bottom outer wall of support rod is fixed with support plate by screw, the bottom outer wall of the fixed mold is fixed with shell by screw
Body, and the bottom interior wall of shell is fixed with cylinder by screw, piston rod one end outer wall of the cylinder is fixed on by screw
The top exterior walls of the bottom outer wall of support plate, the moving mold are fixed with top cover, and the bottom outer wall welding of top cover by screw
There is a receiver, the bottom outer wall of the receiver and the top exterior walls of moving mold are provided with injection hole, and two injection holes is interior
Wall is plugged with injection molding tube, and the top exterior walls of the top cover are provided with feed inlet, and the inner wall of feed inlet is plugged with feed pipe.
Preferably, the bottom outer wall of the moving mold is provided with heat exchange coil jack, and the inner wall grafting of heat exchange coil jack
There is heat exchange coil, the both ends of heat exchange coil have been connected through a screw thread water inlet pipe and outlet pipe respectively.
Preferably, heat-preservation cotton is filled between the top cover and the top inner wall of moving mold, and the top exterior walls of top cover are opened
There is gas vent.
Preferably, the top exterior walls of the moving mold are provided with venthole, and the quantity of venthole is 20 to 50, and two
Ten to 50 ventholes are distributed in the top exterior walls of moving mold in a ring.
Preferably, the side outer wall of the moving mold is provided with molding bar sliding slot, and the inner wall for molding bar sliding slot is slidably connected
There is molding bar, the side inner wall of the side outer wall and molding bar sliding slot that mold bar is welded with the same reset spring.
Preferably, the top exterior walls side of the fixed mold is provided with limit hole, and the rule of the specification of limit hole and molding bar
Lattice are adapted.
Preferably, the cylinder is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.
Compared with prior art, the present invention provides a kind of washer production injection mold, have it is following the utility model has the advantages that
1. washer production injection mold, by the cylinder of setting, support rod and demoulding column, starting cylinder pushes support rod to move
It is dynamic, it drives demoulding column to move up, releases workpiece, be convenient for demoulding, help to improve pickup convenient degree.
2. washer production injection mold, by the water inlet pipe, heat exchange coil and outlet pipe of setting, by water inlet pipe to
Heat exchange coil delivered inside hydrothermal solution can guarantee the temperature for being molded liquid when being molded, and avoid injection molding liquid is cooling too early from influencing
Product quality can accelerate product to heat exchange coil injection coolant liquid and be cooled and shaped, help to improve working efficiency.
3. washer production injection mold, by the venthole and gas vent of setting, when injection molding, the gas that is molded inside liquid
Gas inside body and fixed mold can be discharged in time by venthole and gas vent, it is possible to reduce the bubble of interiors of products has
Help improve product quality.
4. washer production injection mold can guarantee fixed mold by the limiting slot and molding bar, limiting slot of setting
Stablize with the relative position of moving mold, help avoid fixed mold and moving mold in injection moulding process and shift, molding bar can be with
Connection fixed mold and moving mold are further fixed, helps to ensure that and forms ambient stable in injection moulding process.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention helps
In improving working efficiency, product quality is helped to improve.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view that injection mold is used in a kind of washer production proposed by the present invention；
Fig. 2 is the overlooking structure diagram that injection mold heat exchange coil is used in a kind of washer production proposed by the present invention；
Fig. 3 is the present invention looks up structural representation that injection mold moving mold is used in a kind of washer production proposed by the present invention；
Fig. 4 is the portion the A structural schematic diagram that injection mold is used in a kind of washer production proposed by the present invention.
In figure: 1- shell, 2- support plate, 3- cylinder, 4- support rod, 5- fixed mold, 6- outlet pipe, 7- moving mold, the top 8-
Lid, 9- receiver, 10- injection molding tube, 11- feed pipe, 12- heat-preservation cotton, 13- demould column, 14- heat exchange coil, 15- gas vent, 16-
Water inlet pipe, 17- venthole, 18- limiting slot, 19- mold bar, 20- reset spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, a kind of washer production injection mold, including moving mold 7, the two sides outer wall bottom of moving mold 7 are equal
It is provided with limiting slot 18, and the inner wall of two limiting slots 18 slidably connects the same fixed mold 5, the bottom interior wall of fixed mold 5
It is provided with support rod sliding slot, and the inner wall of support rod sliding slot slidably connects support rod 4, the top exterior walls of support rod 4 pass through screw
It is fixed with demoulding column 13, and the bottom outer wall of support rod 4 is fixed with support plate 2 by screw, the bottom outer wall of fixed mold 5 passes through
Screw is fixed with shell 1, and the bottom interior wall of shell 1 is fixed with cylinder 3 by screw, and piston rod one end outer wall of cylinder 3 is logical
Cross the bottom outer wall that screw is fixed on support plate 2, the top exterior walls of moving mold 7 are fixed with top cover 8 by screw, and top cover 8
Bottom outer wall is welded with receiver 9, and the bottom outer wall of receiver 9 and the top exterior walls of moving mold 7 are provided with injection hole, and two
The inner wall of injection hole is plugged with injection molding tube 10, and the top exterior walls of top cover 8 are provided with feed inlet, and the inner wall of feed inlet be plugged with into
Expects pipe 11.
In the present invention, the bottom outer wall of moving mold 7 is provided with heat exchange coil jack, and the inner wall of heat exchange coil jack is plugged with
Heat exchange coil 14, the both ends of heat exchange coil 14 have been connected through a screw thread water inlet pipe 16 and outlet pipe 6 respectively, pass through heat exchange coil 14
Injection molding liquid can be avoided to cool down too early in injection molding, product cooling and shaping can also be accelerated after the completion of injection molding.
In the present invention, heat-preservation cotton 12, and the top exterior walls of top cover 8 are filled between top cover 8 and the top inner wall of moving mold 7
It is provided with gas vent 15, the heat insulation effect to receiver 9 can be improved in heat-preservation cotton 12, avoids injection molding liquid cooling inside receiver 9 but.
In the present invention, the top exterior walls of moving mold 7 are provided with venthole 17, and the quantity of venthole 17 is 20 to 50
A, 20 to 50 ventholes 17 are distributed in the top exterior walls of moving mold 7 in a ring, and injection molding can be discharged in venthole 17 in time
Bubble in liquid, it is possible to reduce the bubble in product helps to improve product quality.
In the present invention, the side outer wall of moving mold 7 is provided with molding bar sliding slot, and the inner wall for molding bar sliding slot slidably connects
Bar 19 is molded, the side inner wall of the side outer wall and molding bar sliding slot that mold bar 19 is welded with the same reset spring 20.
In the present invention, the top exterior walls side of fixed mold 5 is provided with limit hole, and the rule of the specification of limit hole and molding bar 19
Lattice are adapted.
In the present invention, cylinder 3 is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.
Working principle: pushing molding bar 19, moving mold 7 be placed on fixed mold 5, and reset spring 20 pushes molding bar 19
It is inserted into inside limit hole, liquid will be molded by the inside of the injection receiver 9 of feed pipe 11, it is fixed that injection molding liquid is entered by injection molding tube 10
Inside mold 5, the gas inside fixed mold 5 is discharged by venthole 17 and gas vent 15, passes through water inlet pipe while injection molding
16 to 14 delivered inside hot liquid of heat exchange coil, and injection molding liquid is avoided to cool down too early, after the completion of injection molding, by water inlet pipe 16 to heat exchange
14 delivered inside coolant liquid of coil pipe accelerates injection molding liquid cooling but, after formed product, pushes the mobile moving mold 7 of molding bar 19, starts gas
Cylinder 3 pushes support plate 2 to move up, and demoulding column 13 moves up release workpiece.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of washer production injection mold, including moving mold (7), which is characterized in that the two sides outer wall of the moving mold (7)
Bottom is provided with limiting slot (18), and the inner wall of two limiting slots (18) slidably connects the same fixed mold (5), described fixed
The bottom interior wall of mold (5) is provided with support rod sliding slot, and the inner wall of support rod sliding slot slidably connects support rod (4), the branch
The top exterior walls of strut (4) are fixed with demoulding column (13) by screw, and the bottom outer wall of support rod (4) is fixed with by screw
The bottom outer wall of support plate (2), the fixed mold (5) is fixed with shell (1) by screw, and the bottom interior wall of shell (1) is logical
It crosses screw to be fixed with cylinder (3), piston rod one end outer wall of the cylinder (3) is fixed on the bottom of support plate (2) by screw
The top exterior walls of outer wall, the moving mold (7) are fixed with top cover (8) by screw, and the bottom outer wall of top cover (8) is welded with and connects
Charging tray (9), the bottom outer wall of the receiver (9) and the top exterior walls of moving mold (7) are provided with injection hole, and two injection holes
Inner wall be plugged with injection molding tube (10), the top exterior walls of the top cover (8) are provided with feed inlet, and the inner wall of feed inlet is plugged with
Feed pipe (11).
2. a kind of washer production injection mold according to claim 1, which is characterized in that the bottom of the moving mold (7)
Portion's outer wall is provided with heat exchange coil jack, and the inner wall of heat exchange coil jack is plugged with heat exchange coil (14), heat exchange coil (14)
Both ends have been connected through a screw thread water inlet pipe (16) and outlet pipe (6) respectively.
3. a kind of washer production injection mold according to claim 2, which is characterized in that the top cover (8) and dynamic model
Have and be filled with heat-preservation cotton (12) between the top inner wall of (7), and the top exterior walls of top cover (8) are provided with gas vent (15).
4. a kind of washer production injection mold according to claim 3, which is characterized in that the top of the moving mold (7)
Portion's outer wall is provided with venthole (17), and the quantity of venthole (17) is 20 to 50,20 to 50 ventholes (17)
It is distributed in the top exterior walls of moving mold (7) in a ring.
5. a kind of washer production injection mold according to claim 4, which is characterized in that the one of the moving mold (7)
Side outer wall is provided with molding bar sliding slot, and the inner wall for molding bar sliding slot slidably connects molding bar (19), molds the side of bar (19)
The side inner wall of outer wall and molding bar sliding slot is welded with the same reset spring (20).
6. a kind of washer production injection mold according to claim 5, which is characterized in that the top of the fixed mold (5)
Portion outer wall side is provided with limit hole, and the specification of limit hole is adapted with the specification of molding bar (19).
7. a kind of washer production injection mold according to claim 6, which is characterized in that the cylinder (3) is by leading
Line is connected with switch, and switchs and be connected with power supply by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530608.XA CN109397647A (en) | 2018-12-14 | 2018-12-14 | Injection mold is used in a kind of production of washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530608.XA CN109397647A (en) | 2018-12-14 | 2018-12-14 | Injection mold is used in a kind of production of washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109397647A true CN109397647A (en) | 2019-03-01 |
Family
ID=65459140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530608.XA Pending CN109397647A (en) | 2018-12-14 | 2018-12-14 | Injection mold is used in a kind of production of washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397647A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673630A (en) * | 2020-06-22 | 2020-09-18 | 芜湖市华峰砂轮有限公司 | Grinding wheel forming die with T-shaped flange nut |
| CN112895254A (en) * | 2021-01-14 | 2021-06-04 | 惠州市广裕丰科技有限公司 | Adjustable mold for processing silica gel bracelet and use method thereof |
-
2018
- 2018-12-14 CN CN201811530608.XA patent/CN109397647A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673630A (en) * | 2020-06-22 | 2020-09-18 | 芜湖市华峰砂轮有限公司 | Grinding wheel forming die with T-shaped flange nut |
| CN112895254A (en) * | 2021-01-14 | 2021-06-04 | 惠州市广裕丰科技有限公司 | Adjustable mold for processing silica gel bracelet and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |