CN108859028A - The ejection stripper apparatus of injection mold - Google Patents
The ejection stripper apparatus of injection mold Download PDFInfo
- Publication number
- CN108859028A CN108859028A CN201810574135.7A CN201810574135A CN108859028A CN 108859028 A CN108859028 A CN 108859028A CN 201810574135 A CN201810574135 A CN 201810574135A CN 108859028 A CN108859028 A CN 108859028A
- Authority
- CN
- China
- Prior art keywords
- welded
- block
- guide rod
- injection mold
- supporting table
- 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.)
- Withdrawn
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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
- B29C45/40—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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4047—Ejector constructions; Ejector operating mechanisms driven by a crank or eccentric
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 ejection stripper apparatus of injection mold, including multiple support columns, the upper end of the support column is welded with supporting table, the upper end of the supporting table is welded with carrier block, trapezoidal die cavity is offered in the carrier block, the lower end of the supporting table is symmetrically welded with fixed column between support column on one side, and the lower end of the fixed column is welded with supporting block.The present invention drives crank rotation by single-phase asynchronous motor, and crank is moved on slide repeatedly by connecting rod band movable slider, makes sliding block that can quickly push push rod, so that guide rod be made quickly to demould plastic out of mold；Guide bar receiver is limited by handspike bearing, keep push rod more stable when pushing guide bar receiver, keep guide rod more accurate when carrying out ejection device by trapezoidal limited block, buffer function is played when can push to guide rod by the spring of trapezoidal limited block lower end, it prevents from guide rod from ejecting plastic to deform, improves the yields of plastic.
Description
Technical field
The present invention relates to ejection technique field more particularly to a kind of ejection stripper apparatus of injection mold.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying；
Existing injection mold demoulding will be taken out by way of crawl in plastic moving mold, need to mention in the process of grasping
Drawing-die frame or plastic both ends, this just needs plastic to have the dimensions difference up and down, is easy to deform plastic in lifting, cause
Bad products rate is high, is easy time-consuming.
Summary of the invention
The purpose of the present invention is to solve be easy to causeing plastic to deform when demoulding is extracted in the prior art, occur good
The low problem of product rate, and a kind of ejection stripper apparatus of the injection mold proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of ejection stripper apparatus of injection mold, including multiple support columns, the upper end of the support column are welded with support
Platform, the upper end of the supporting table are welded with carrier block, and trapezoidal die cavity, the lower end position of the supporting table are offered in the carrier block
It is symmetrically welded with fixed column on one side between support column, the lower end of the fixed column is welded with supporting block.
Preferably, being glued between the supporting block has handspike bearing, and the handspike bearing offers rectangular recess, the square
Guide bar receiver is slidably connected in connected in star, the upper end center of the guide bar receiver is welded with guide rod, and gap covers on the guide rod
It is connected to trapezoidal limited block, spring is welded between the trapezoidal limited block and guide bar receiver, the spring is located at the both ends of guide rod.
Preferably, the lower end of the guide bar receiver is welded with push rod, sliding slot is offered in the handspike bearing, and sliding slot is
Round sliding slot, the push rod are slidably connected in sliding slot, and push rod exceeds the lower end of handspike bearing.
Preferably, the right end of the support column on the left of the supporting table lower end is welded with motor cabinet, the upper end of the motor cabinet
Single-phase asynchronous motor is installed, the output shaft of the single-phase asynchronous motor is welded with crank, and gap is socketed with pipe on the crank
Set, the right end of the pipe sleeve are welded with connecting rod, and the right end of the connecting rod is welded with pin shaft, and the upper and lower ends of the pin shaft rotate
It is connected with fixed block, the right end of the fixed block is welded with sliding block, and the lower end of the sliding block slidably connects slide.
Preferably, the position in the lower end of the trapezoidal die cavity and supporting table close to guide rod offers circle identical with sliding slot
Shape slot, the upper end of the guide rod extend to the lower end of trapezoidal die cavity.
Preferably, rectangle sliding slot is offered in the slide, the sliding block is slidably connected in rectangle sliding slot.
The present invention has the benefit that compared with prior art：
1, the present invention by single-phase asynchronous motor drive crank rotation, crank by connecting rod with movable slider on slide repeatedly
Movement, makes sliding block that can quickly push push rod, so that guide rod be made quickly to demould plastic out of mold；
2, fixed support is played the role of to handspike bearing by supporting block, guide bar receiver is limited by handspike bearing
Position, more stable, shaking when preventing guide bar receiver from sliding when push rod being made to push guide bar receiver；
3, position-limiting action can be played to guide rod by trapezoidal limited block, keeps guide rod more accurate when carrying out ejection device, and
Buffer function is played when can push to guide rod by the spring of trapezoidal limited block lower end, prevents guide rod from ejecting plastic and deforms, mention
The yields of high plastic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the ejection stripper apparatus of injection mold proposed by the present invention；
Fig. 2 is a kind of part A enlarged diagram of the ejection stripper apparatus of injection mold proposed by the present invention；
Fig. 3 is a kind of schematic internal view of the handspike bearing of the ejection stripper apparatus of injection mold proposed by the present invention；
Fig. 4 is a kind of part B enlarged diagram of the ejection stripper apparatus of injection mold proposed by the present invention；
Fig. 5 is schematic diagram below a kind of carrier block of ejection stripper apparatus of injection mold proposed by the present invention.
In figure：1 support column, 2 supporting tables, 3 carrier blocks, 4 trapezoidal die cavitys, 5 fixed columns, 6 supporting blocks, 7 push rods, 8 slides, 9
Sliding block, 10 guide rods, 11 trapezoidal limited blocks, 12 springs, 13 guide bar receivers, 14 handspike bearings, 15 sliding slots, 16 single-phase asynchronous motors,
17 motor cabinets, 18 cranks, 19 pipe sleeves, 20 connecting rods, 21 fixed blocks, 22 pin shafts.
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, the ejection stripper apparatus of a kind of injection mold, including multiple support columns 1, the upper end welding of support column 1
There is supporting table 2, the upper end of supporting table 2 is welded with carrier block 3, and carrier block 3 is rectangular block, offers trapezoidal die cavity in carrier block 3
4, trapezoidal die cavity 4 is trapezoidal die cavity wide at the top and narrow at the bottom, lower end being symmetrically welded between support column 1 on one side of supporting table 2
Fixed column 5, the lower end of fixed column 5 are welded with supporting block 6, play fixed function to supporting block 6 by fixed column 5.
Referring to Fig. 2, being glued between supporting block 6 has handspike bearing 14, and handspike bearing 14 offers rectangular recess, rectangular recess
Guide bar receiver 13 is inside slidably connected, guide bar receiver 13 can skid off rectangular recess, and handspike bearing 14 plays limit to guide bar receiver 13
Position effect, guarantees stability when guide bar receiver 13 is mobile, and the upper end center of guide bar receiver 13 is welded with guide rod 10, on guide rod 10
Gap is socketed with trapezoidal limited block 11, and spring 12 is welded between trapezoidal limited block 11 and guide bar receiver 13, and spring 12, which is located at, leads
The both ends of bar 10, trapezoidal limited block 11 can play position-limiting action to guide rod 10, when trapezoidal limited block 11 collides the bottom of supporting table 2
When end, spring 12 is squeezed, buffer function can be played to guide rod 10, plastic deforms when preventing from pushing plastic.
Referring to Fig. 3, the lower end of guide bar receiver 13 is welded with push rod 7, sliding slot 15, and sliding slot 15 is offered in handspike bearing 14
For round sliding slot, push rod 7 is slidably connected in sliding slot 15, and push rod 7 exceeds the lower end of handspike bearing 14, and sliding slot 15 can be to push rod
7 play position-limiting action, shake when anti-throw-out lever 7 is by thrust.
Referring to Fig. 4, the right end of the support column 1 on the left of 2 lower end of supporting table is welded with motor cabinet 17, the upper end peace of motor cabinet 17
Equipped with single-phase asynchronous motor 16, the output shaft of single-phase asynchronous motor 16 is welded with crank 18, and gap is socketed with pipe sleeve on crank 18
19, the right end of pipe sleeve 19 is welded with connecting rod 20, and the right end of connecting rod 20 is welded with pin shaft 22, the upper and lower ends of the pin shaft 22 company of rotation
It is connected to fixed block 21, the right end of fixed block 21 is welded with sliding block 9, and the lower end of sliding block 9 slidably connects slide 8.
Referring to Fig. 5, the position in the lower end of trapezoidal die cavity 4 and supporting table 2 close to guide rod 10 offers identical as sliding slot 15
Circular trough, the upper end of guide rod 10 extends to the lower end of trapezoidal die cavity 4, is carried out by guide rod 10 to the plastic in trapezoidal die cavity 4
Ejection, circular trough can guarantee the accuracy that guide rod 10 ejects.
Referring to Fig.1, rectangle sliding slot (not shown) is offered in slide 8, sliding block 9 is slidably connected in rectangle sliding slot, rectangle
Sliding slot can limit sliding block 9, make sliding block 9 that can only do axial-movement in rectangle sliding slot, push to guarantee that sliding block 9 is stablized
Push rod 7.
The present invention passes through individual event asynchronous machine 16 and crank 18 is driven to rotate in use, opening single-phase asynchronous motor 16, crank
18 drive connecting rod 20 to do iterative motion by pipe sleeve 19, and connecting rod 20 is moved back and forth by pin shaft 22 with movable slider 9, sliding block 9
Push rod 7 can be pushed to move upwards, push rod 7 pushes guide bar receiver 13, and guide bar receiver 13, which moves upwards, drives guide rod 10, handspike bearing
14 can limit guide bar receiver 13, and the pause when trapezoidal limited block 11 moves to 2 bottom end of supporting table, guide rod 10 can be after reforwarding
Dynamic, trapezoidal limited block 11 squeezes spring 12 at this time, can play buffer function to guide rod 10, can be by trapezoidal die cavity 4 by guide rod 10
Interior plastic ejection.
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 (6)
1. a kind of ejection stripper apparatus of injection mold, including multiple support columns (1), which is characterized in that the support column (1)
Upper end is welded with supporting table (2), and the upper end of the supporting table (2) is welded with carrier block (3), is offered in the carrier block (3)
Trapezoidal die cavity (4), the lower end of the supporting table (2) is located between support column (1) is symmetrically welded with fixed column (5), institute on one side
The lower end for stating fixed column (5) is welded with supporting block (6).
2. a kind of ejection stripper apparatus of injection mold according to claim 1, which is characterized in that the supporting block (6)
Between be glued and have handspike bearing (14), the handspike bearing (14) offers rectangular recess, is slidably connected in the rectangular recess
Have guide bar receiver (13), the upper end center of the guide bar receiver (13) is welded with guide rod (10), and gap covers on the guide rod (10)
It is connected to trapezoidal limited block (11), is welded with spring (12), the bullet between the trapezoidal limited block (11) and guide bar receiver (13)
Spring (12) is located at the both ends of guide rod (10).
3. a kind of ejection stripper apparatus of injection mold according to claim 2, which is characterized in that the guide bar receiver
(13) lower end is welded with push rod (7), is offered sliding slot (15) in the handspike bearing (14), and sliding slot (15) is concentric stroking
Slot, the push rod (7) are slidably connected in sliding slot (15), and push rod (7) exceeds the lower end of handspike bearing (14).
4. a kind of ejection stripper apparatus of injection mold according to claim 1, which is characterized in that the supporting table (2)
The right end of support column (1) on the left of lower end is welded with motor cabinet (17), and the upper end of the motor cabinet (17) is equipped with single-phase asynchronous
The output shaft of motor (16), the single-phase asynchronous motor (16) is welded with crank (18), and gap is socketed on the crank (18)
The right end of pipe sleeve (19), the pipe sleeve (19) is welded with connecting rod (20), and the right end of the connecting rod (20) is welded with pin shaft (22), institute
The upper and lower ends for stating pin shaft (22) are rotatably connected to fixed block (21), and the right end of the fixed block (21) is welded with sliding block (9),
The lower end of the sliding block (9) slidably connects slide (8).
5. a kind of ejection stripper apparatus of injection mold according to claim 3, which is characterized in that the trapezoidal die cavity
(4) position in lower end and supporting table (2) close to guide rod (10) offers and sliding slot (15) identical circular trough, the guide rod
(10) upper end extends to the lower end of trapezoidal die cavity (4).
6. a kind of ejection stripper apparatus of injection mold according to claim 4, which is characterized in that in the slide (8)
Rectangle sliding slot is offered, the sliding block (9) is slidably connected in rectangle sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574135.7A CN108859028A (en) | 2018-06-06 | 2018-06-06 | The ejection stripper apparatus of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574135.7A CN108859028A (en) | 2018-06-06 | 2018-06-06 | The ejection stripper apparatus of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108859028A true CN108859028A (en) | 2018-11-23 |
Family
ID=64337071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574135.7A Withdrawn CN108859028A (en) | 2018-06-06 | 2018-06-06 | The ejection stripper apparatus of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108859028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546588A (en) * | 2020-05-26 | 2020-08-18 | 傅栋 | Combined injection mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672913A (en) * | 2012-05-10 | 2012-09-19 | 浙江凯华模具有限公司 | Inclined guide pillar slide block type secondary demolding mechanism of injection mold |
| CN104118095A (en) * | 2014-07-24 | 2014-10-29 | 成都亨通兆业精密机械有限公司 | Lateral parting core-pulling injection mold for improving forming and mold pulling efficiency |
| CN106217787A (en) * | 2016-07-29 | 2016-12-14 | 天津市久跃科技有限公司 | Cylinder core drawing ejects injection mold |
| CN107399050A (en) * | 2016-05-18 | 2017-11-28 | 天津永炬模具有限公司 | A kind of plastic material injection mold |
| CN207224505U (en) * | 2017-02-21 | 2018-04-13 | 天津澳普林特塑胶有限公司 | One kind can buffer mold ejection mechanism |
| CN208452202U (en) * | 2018-06-06 | 2019-02-01 | 天津信望爱科技有限公司 | A kind of ejection stripper apparatus of injection mold |
-
2018
- 2018-06-06 CN CN201810574135.7A patent/CN108859028A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672913A (en) * | 2012-05-10 | 2012-09-19 | 浙江凯华模具有限公司 | Inclined guide pillar slide block type secondary demolding mechanism of injection mold |
| CN104118095A (en) * | 2014-07-24 | 2014-10-29 | 成都亨通兆业精密机械有限公司 | Lateral parting core-pulling injection mold for improving forming and mold pulling efficiency |
| CN107399050A (en) * | 2016-05-18 | 2017-11-28 | 天津永炬模具有限公司 | A kind of plastic material injection mold |
| CN106217787A (en) * | 2016-07-29 | 2016-12-14 | 天津市久跃科技有限公司 | Cylinder core drawing ejects injection mold |
| CN207224505U (en) * | 2017-02-21 | 2018-04-13 | 天津澳普林特塑胶有限公司 | One kind can buffer mold ejection mechanism |
| CN208452202U (en) * | 2018-06-06 | 2019-02-01 | 天津信望爱科技有限公司 | A kind of ejection stripper apparatus of injection mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546588A (en) * | 2020-05-26 | 2020-08-18 | 傅栋 | Combined injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |