CN108819133A - A kind of injection mold convenient for quick change taper pin pull rod - Google Patents
A kind of injection mold convenient for quick change taper pin pull rod Download PDFInfo
- Publication number
- CN108819133A CN108819133A CN201810721227.3A CN201810721227A CN108819133A CN 108819133 A CN108819133 A CN 108819133A CN 201810721227 A CN201810721227 A CN 201810721227A CN 108819133 A CN108819133 A CN 108819133A
- Authority
- CN
- China
- Prior art keywords
- taper pin
- pull rod
- fixing seat
- pin pull
- injection mold
- 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.)
- Pending
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
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 injection molds convenient for quick change taper pin pull rod,Including the male model type core being set on the moving template,Bottom plate is provided with below the moving template,Support column is connected between the moving template and bottom plate,Ejector retainner plate and thimble fixed plate are additionally provided between the moving template and bottom plate,The thimble of the moving template and moving template is provided through in the thimble fixed plate,Taper pin is provided on the male model type core,Taper pin fixing seat corresponding with the taper pin position is provided in the thimble fixed plate,The moving template is provided through in the taper pin fixing seat,The taper pin pull rod that can be connected with the taper pin,The first aperture and the second aperture for being conveniently replaceable the taper pin pull rod are respectively arranged on the ejector retainner plate and bottom plate,Wherein,The taper pin pull rod can be realized by way of rotation to be connected or separated with taper pin fixing seat.
Description
Technical field
The present invention relates to a kind of injection molds convenient for quick change taper pin pull rod, belong to injection mold technology.
Background technique
In the injection mold using taper pin, in order to the product stripping for smoothly completing injection molding, taper pin pull rod is needed
Cooperation.And during producing product, because of frequent friction and stress, taper pin pull rod will appear abrasion even fracture damage
The case where, it is therefore desirable to it is replaced in time.But the dismounting of existing taper pin rod assembly is more troublesome, when needing replacing not
With taper pin pull rod when, need to disassemble entire fixing seat, by taper pin pull rod it is fixed after, then whole device assembled.?
When taper pin fixed using such taper pin fixing seat, due to the restriction by disassembly and assembly time, production efficiency is seriously affected.
The patent name of our company's earlier application is：Quick-change angle pin pull rod component, application No. is：201210290549.X
Patent, provide a kind of quick-change angle pin pull rod component, can quickly connect taper pin pull rod, but this taper pin pull rod group
Part in actual use, is only fixed taper pin pull rod by two ripple pearl screws, during injection molding, wave
Pearl screw not can guarantee it to the active force of taper pin pull rod and be fixed in taper pin fixing seat, and entire mold is caused not make normally
With.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of injection molds convenient for quick change taper pin pull rod, by oblique
Annular stop groove is arranged in the tail portion for selling pull rod, and the position-limitting pin in taper pin fixing seat is utilized during rotating taper pin pull rod
It is inserted into annular position-limited groove slot, taper pin pull rod is fixed in taper pin fixing seat to realize, when needing replacing taper pin pull rod,
Position-limitting pin is set to be detached from annular stop groove by rotating backward, it is easy to operate, and annular is inserted by position-limitting pin
Limit groove ensure that the active force to taper pin pull rod.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that：
A kind of injection mold convenient for quick change taper pin pull rod, including the male model type core being set on the moving template, the moving template
Lower section is provided with bottom plate, and support column is connected between the moving template and bottom plate, is additionally provided between the moving template and bottom plate
Ejector retainner plate and thimble fixed plate are provided through the thimble of the moving template and male model type core in the thimble fixed plate, described
It is provided with taper pin on male model type core, taper pin fixing seat corresponding with the taper pin position is provided in the thimble fixed plate,
The taper pin pull rod that is provided through the moving template in the taper pin fixing seat, can be connected with the taper pin, the ejector retainner plate
With the first aperture and the second aperture for being conveniently replaceable the taper pin pull rod are respectively arranged on bottom plate, wherein the taper pin pull rod
It can be realized by way of rotation and to be connected or separated with taper pin fixing seat.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：The taper pin pull rod includes that can wear
It crosses the bar portion of the taper pin fixing seat and is separately positioned on the tail portion and head at the bar portion both ends, under the taper pin fixing seat
End is provided with the opening for accommodating the tail portion, and the tail portion be it is cylindric, side is provided with annular stop groove,
The opening inner wall of the lower end of the taper pin fixing seat is provided with the position-limitting pin that can be inserted into the annular stop groove.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：Taper pin pull rod tail portion it is upper
Arc pit card slot is additionally provided at end face edge, being provided in the taper pin fixing seat can be caught in the arc pit card slot
Locking ball, be also connected with spring and plug screw on the locking ball.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：The side of taper pin pull rod tail portion
Face, which is additionally provided with, keeps away a section.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：The number of the arc pit card slot
Amount is two, is symmetricly set on the upper surface edge of the tail portion.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：The bottom surface of the tail portion is also set up
There is "-" type groove.
A kind of injection mold convenient for quick change taper pin pull rod above-mentioned, it is characterised in that：The head waist of the taper pin pull rod
Type cylinder, the length of the waist type cylinder is identical as the diameter of the bar portion, width is less than the diameter of the bar portion.
The beneficial effects of the invention are as follows：
1, it by the way that annular stop groove is arranged in the tail portion of taper pin pull rod, is fixed during rotating taper pin pull rod using taper pin
Position-limitting pin on seat is inserted into annular position-limited groove slot, and taper pin pull rod is fixed in taper pin fixing seat to realize, works as needs
When replacing taper pin pull rod, position-limitting pin is set to be detached from annular stop groove by rotating backward, it is easy to operate, and pass through limit
Position pin, which is inserted into annular position-limited groove slot, ensure that the active force to taper pin pull rod；
2, by the way that arc pit card slot is arranged at the tail portion upper surface edge of taper pin pull rod, position-limitting pin is turned in taper pin pull rod
When being inserted into annular position-limited groove slot, the steel ball in taper pin fixing seat is caught in arc pit card slot under the action of the spring, further to oblique
Pin pull rod is fixed, and when needing replacing taper pin pull rod, rotates backward the process for making position-limitting pin be detached from annular stop groove
In, under the action of spring and steel ball, a downward extruding force can be generated to taper pin pull rod, to keep taper pin pull rod suitable
It is removed in the slave taper pin fixing seat of benefit；
3, it is additionally provided with by the side of taper pin pull rod tail portion and keeps away a section, in taper pin pull rod in the mistake for being installed to taper pin fixing seat
Cheng Zhong, the insertion for making position-limitting pin will not influence taper pin pull rod by keeping away a section.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the injection mold blanking state convenient for quick change taper pin pull rod of the present invention；
Fig. 2 is a kind of first schematic diagram of the taper pin pull rod of the injection mold convenient for quick change taper pin pull rod of the present invention；
Fig. 3 is a kind of second schematic diagram of the taper pin pull rod of the injection mold convenient for quick change taper pin pull rod of the present invention；
Fig. 4 is a kind of top view of the taper pin pull rod of the injection mold convenient for quick change taper pin pull rod of the present invention；
Structure when Fig. 5 is a kind of taper pin pull rod insertion taper pin fixing seat of injection mold convenient for quick change taper pin pull rod of the present invention
Schematic diagram；
Fig. 6 is the enlarged diagram of A in Fig. 5；
Fig. 7 is knot when a kind of taper pin pull rod of the injection mold convenient for quick change taper pin pull rod of the present invention is fixed on taper pin fixing seat
Structure schematic diagram；
Fig. 8 is the enlarged diagram of B in Fig. 7.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As Figure 1-Figure 8, a kind of injection mold convenient for quick change taper pin pull rod, including the public affairs being arranged on moving template 4
Model core 2, the lower section of the moving template 4 are provided with bottom plate 11, support column 7, institute are connected between the moving template 4 and bottom plate 11
It states and is additionally provided with ejector retainner plate 10 and thimble fixed plate 8 between moving template 4 and bottom plate 11, be provided with and wear in the thimble fixed plate 8
The thimble 5 of the moving template 4 and male model type core 2 is crossed, is provided with taper pin 3 on the male model type core 2, in the thimble fixed plate 8
It is provided with taper pin fixing seat 9 corresponding with 3 position of taper pin, is provided through the dynamic model in the taper pin fixing seat 9
Plate 4, the taper pin pull rod 6 that can be connected with the taper pin 3 are respectively arranged on the ejector retainner plate 10 and bottom plate 11 and are conveniently replaceable institute
State the first aperture 13 and the second aperture 14 of taper pin pull rod 6, wherein the taper pin pull rod 6 can be realized by way of rotation with
Taper pin fixing seat 9 connects or separates.
After the completion of injection molding, ejector retainner plate 10 is jacked up by injection molding machine mandril 12, to drive thimble fixed plate 8, thimble
5, taper pin fixing seat 9 and taper pin pull rod 6 synchronize move upwards, product 1 is jacked up using thimble 5, in the mistake that taper pin pull rod 6 moves up
Cheng Zhong drives the oblique movement upwards of taper pin 3, to make taper pin 3 fall off product, convenient for demoulding.In the present embodiment, taper pin pull rod 6
It can be realized by way of rotation and be connected or separated with taper pin fixing seat 9, convenient for according to different replacement of products taper pin pull rod,
It is easy to operate.
Wherein, the taper pin pull rod 6 includes that may pass through the bar portion 61 of the taper pin fixing seat 9 and be separately positioned on the bar
The tail portion 62 and head 63 at 61 both ends of portion, the lower end of the taper pin fixing seat 9 are provided with for accommodating opening for the tail portion 62
Mouthful, and the tail portion 62 be it is cylindric, side is provided with annular stop groove 622, the lower end of the taper pin fixing seat 9
Opening inner wall is provided with the position-limitting pin 91 that can be inserted into the annular stop groove 622.
When needing for taper pin pull rod to be fixed in taper pin fixing seat 9, the head 63 of taper pin pull rod and bar portion 61 are passed through
Tail portion 62 is inserted into the opening of 9 lower end of taper pin fixing seat by taper pin fixing seat 9, by rotating taper pin pull rod, fixes taper pin
The position-limitting pin 91 of the opening inner wall of the lower end of seat 9 is inserted into annular stop groove 622, consolidates taper pin pull rod to realize
It is scheduled in taper pin fixing seat, when needing replacing taper pin pull rod, so that position-limitting pin is detached from annular stop groove by rotating backward
, it is easy to operate, and annular position-limited groove slot is inserted by position-limitting pin and ensure that the active force to taper pin pull rod.
In the present embodiment, the upper surface edge of taper pin pull rod tail portion 62 is additionally provided with arc pit card slot 621, institute
The locking ball 93 for being provided with and being caught in the arc pit card slot 621 in taper pin fixing seat 9 is stated, on the locking ball 93
It is also connected with spring 92 and plug screw.When taper pin pull rod turns to position-limitting pin and is inserted into annular position-limited groove slot, taper pin is fixed
Steel ball on seat is caught in arc pit card slot under the action of the spring, and further taper pin pull rod is fixed, and works as and hear steel
When ball 93 is caught in the sound into arc pit card slot 621, that is, show that taper pin pull rod has been affixed to position；It is drawn when needing replacing taper pin
When bar, rotate backward during so that position-limitting pin is detached from annular stop groove, it, can be to taper pin under the action of spring and steel ball
Pull rod generates a downward extruding force, so that taper pin pull rod be enable smoothly to remove from taper pin fixing seat.Wherein, described
The quantity of arc pit card slot 621 is two, is symmetricly set on the upper surface edge of the tail portion 62, guarantee taper pin pull rod without
It is rotated by which direction, steel ball can be made smoothly to be caught in arc pit card slot 621.
Wherein, the side of taper pin pull rod tail portion 62, which is additionally provided with, keeps away a section 624, is being installed to tiltedly in taper pin pull rod
During selling fixing seat, the insertion for making position-limitting pin will not influence taper pin pull rod by keeping away a section can also guarantee taper pin
The smooth rotation of pull rod.
The bottom surface of the tail portion 62 is additionally provided with "-" type groove 623, when needing to rotate taper pin pull rod, utilizes "-" type
Screwdriver, which is inserted into the "-" type groove 623, can easily realize its rotation.
The 63 waist type cylinder of head of the taper pin pull rod, the diameter phase of the length of the waist type cylinder and the bar portion 62
Same, width is less than the diameter of the bar portion 62, guarantees that the head 63 of taper pin pull rod had not only been able to achieve the fixation to taper pin, but also can pass through
Rotation is easily removed from taper pin.
In conclusion a kind of injection mold convenient for quick change taper pin pull rod provided by the invention, by taper pin pull rod
Annular stop groove is arranged in tail portion, is inserted into annular using the position-limitting pin in taper pin fixing seat during rotating taper pin pull rod
It limits in groove, taper pin pull rod is fixed in taper pin fixing seat to realize, when needing replacing taper pin pull rod, by reversed
Rotation makes position-limitting pin be detached from annular stop groove, easy to operate, and is inserted into annular position-limited groove slot by position-limitting pin
It ensure that the active force to taper pin pull rod.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Boundary.
Claims (7)
1. a kind of injection mold convenient for quick change taper pin pull rod, including be arranged in moving template（4）On male model type core（2）, described
Moving template（4）Lower section be provided with bottom plate（11）, the moving template（4）And bottom plate（11）Between be connected with support column（7）, described
Moving template（4）And bottom plate（11）Between be additionally provided with ejector retainner plate（10）With thimble fixed plate（8）, the thimble fixed plate（8）On
It is provided through the moving template（4）With male model type core（2）Thimble（5）, it is characterised in that：The male model type core（2）On set
It is equipped with taper pin（3）, the thimble fixed plate（8）On be provided with and the taper pin（3）The corresponding taper pin fixing seat in position（9）,
The taper pin fixing seat（9）On be provided through the moving template（4）, can be with the taper pin（3）The taper pin pull rod being connected
（6）, the ejector retainner plate（10）And bottom plate（11）On be respectively arranged with and be conveniently replaceable the taper pin pull rod（6）The first aperture（13）
With the second aperture（14）, wherein the taper pin pull rod（6）It can be realized by way of rotation and taper pin fixing seat（9）Connection
Or separation.
2. a kind of injection mold convenient for quick change taper pin pull rod according to claim 1, it is characterised in that：The taper pin is drawn
Bar includes that may pass through the taper pin fixing seat（9）Bar portion（61）Be separately positioned on the bar portion（61）The tail portion at both ends（62）
The head and（63）, the taper pin fixing seat（9）Lower end be provided with for accommodating the tail portion（62）Opening, and the tail
Portion（62）To be cylindric, side is provided with annular stop groove（622）, the taper pin fixing seat（9）Lower end opening
Inner wall, which is provided with, can be inserted into the annular stop groove（622）In position-limitting pin（91）.
3. a kind of injection mold convenient for quick change taper pin pull rod according to claim 2, it is characterised in that：The taper pin is drawn
Bar tail portion（62）Upper surface edge be additionally provided with arc pit card slot（621）, the taper pin fixing seat（9）On be provided with can
It is caught in the arc pit card slot（621）In locking ball（93）, the locking ball（93）On be also connected with spring（92）
And plug screw.
4. a kind of injection mold convenient for quick change taper pin pull rod according to claim 3, it is characterised in that：The taper pin is drawn
Bar tail portion（62）Side be additionally provided with and keep away a section（624）.
5. a kind of injection mold convenient for quick change taper pin pull rod according to claim 4, it is characterised in that：The arc is recessed
Cheat card slot（621）Quantity be two, be symmetricly set on the tail portion（62）Upper surface edge.
6. a kind of injection mold convenient for quick change taper pin pull rod according to claim 2, it is characterised in that：The tail portion
（62）Bottom surface be additionally provided with "-" type groove（623）.
7. a kind of injection mold convenient for quick change taper pin pull rod according to claim 2, it is characterised in that：The taper pin is drawn
The head of bar（63）Waist type cylinder, the length and the bar portion of the waist type cylinder（62）Diameter is identical, width be less than it is described
Bar portion（62）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721227.3A CN108819133A (en) | 2018-07-04 | 2018-07-04 | A kind of injection mold convenient for quick change taper pin pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721227.3A CN108819133A (en) | 2018-07-04 | 2018-07-04 | A kind of injection mold convenient for quick change taper pin pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108819133A true CN108819133A (en) | 2018-11-16 |
Family
ID=64134448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721227.3A Pending CN108819133A (en) | 2018-07-04 | 2018-07-04 | A kind of injection mold convenient for quick change taper pin pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108819133A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785314A (en) * | 2012-08-16 | 2012-11-21 | 昆山名威精密工业有限公司 | Quick-change angle pin pull rod component |
| CN204936069U (en) * | 2015-09-17 | 2016-01-06 | 惠州市璇瑰精密技术工业有限公司 | A kind of injection mold with taper pin |
| CN208854957U (en) * | 2018-07-04 | 2019-05-14 | 昆山名威精密工业有限公司 | A kind of injection mold convenient for quick change taper pin pull rod |
-
2018
- 2018-07-04 CN CN201810721227.3A patent/CN108819133A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785314A (en) * | 2012-08-16 | 2012-11-21 | 昆山名威精密工业有限公司 | Quick-change angle pin pull rod component |
| CN204936069U (en) * | 2015-09-17 | 2016-01-06 | 惠州市璇瑰精密技术工业有限公司 | A kind of injection mold with taper pin |
| CN208854957U (en) * | 2018-07-04 | 2019-05-14 | 昆山名威精密工业有限公司 | A kind of injection mold convenient for quick change taper pin pull rod |
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