CN106393597A - Oblique ejection large-angle sliding foot mechanism - Google Patents
Oblique ejection large-angle sliding foot mechanism Download PDFInfo
- Publication number
- CN106393597A CN106393597A CN201610997012.5A CN201610997012A CN106393597A CN 106393597 A CN106393597 A CN 106393597A CN 201610997012 A CN201610997012 A CN 201610997012A CN 106393597 A CN106393597 A CN 106393597A
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- CN
- China
- Prior art keywords
- oblique
- angle
- slide
- shoes
- ejector 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
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- 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
Abstract
An oblique ejection large-angle sliding foot mechanism comprises an oblique ejection rod (1), an oblique sliding foot (2) and an oblique sliding seat (4) connected with an ejection plate (3). The attached surfaces of a front half portion (41) and a rear half portion (42) are each provided with an inward concave portion (5) with an upper opening and a lower opening, and an oblique sliding groove (6) is formed in each inward concave portion (5). The inward concave portions (5) form a sliding hole after the front half portion (41) and the rear half portion (42) are attached. The front side and the rear side of the oblique sliding foot (2) are provided with sliding rails (7) in one-to-one correspondence with the oblique sliding grooves (6). The included angle between the oblique ejection rod (1) and the vertical line is 0-5 degrees, and the inclination direction of the oblique sliding grooves (6) is opposite to that of the oblique ejection rod (1). The included angle between the oblique sliding grooves (6) and the horizontal plane is 45-80 degrees. Compared with the prior art, the oblique ejection large-angle sliding foot mechanism has the characteristics of being small in size, simple in structure, low in cost, good in use stability and large in application angle range.
Description
Technical field
The present invention relates to a kind of oblique top wide-angle gliding foot mechanism of injection mold.
Background technology
At present, (generally higher than 20 ° of angle is referred to as because product back-off is larger with die horizontal angle a kind of injection mould
Wide-angle), the more complicated oblique top gliding foot mechanism of mechanism.
The oblique top gliding foot mechanism device of prior art is divided into single pole list to slide push rod, the sliding push rod of double-rod list and the double sliding push rod of three bars
Three kinds, wherein, the sliding push rod of single pole list is only applicable to the slant-top core-pulling that oblique top inclination angle is less than 20 ° because easily stuck；And double-rod list is slided
Push rod is made up of oblique slide, oblique shoes, angle ejector rod, parallel guide rod, and the sliding push rod of double-rod list can be used for the oblique of 10～35 ° of angle of inclination
Top core pulling；But when the angle of inclination of die pitched roof core pulling is close to 35 ° of the upper limit, the sliding push rod of double-rod list occurs oblique slide abrasion
Aggravation and stuck, lead to angle ejector rod to damage, additionally, oblique shoes cannot reset completely, cause product in the periphery shape of oblique Loose core block
Become overlap, cause quality of item bad, when the angle of inclination of die pitched roof core pulling is more than 35 ° of the upper limit, the sliding push rod of double-rod list is just
Occur self-locking to kill and cannot work；And the double sliding push rod of three bars is by oblique slide, oblique shoes, angle ejector rod, parallel guide rod, auxiliary cunning
Block, guidance bar are constituted, and can be used for the slant-top core-pulling at 30～55 ° of angle of inclination, but mechanism is too complicated, teach bar to hold with parallel guide rod
Easily interfere, oblique slide is not have annexation between half-open and two halves, general machining accuracy control bad be easily caused auxiliary
Slide block is pressed from both sides dead or stuck, then processing cost is higher, and stability in use is also poor, and cannot be to exceeding 55 ° of angle of inclination
Slant-top core-pulling.Therefore, prior art has that volume is larger, structure is more complicated, relatively costly, stability in use is poor and applicable angle
The degree less problem of scope.
Content of the invention
The present invention be directed to problem above provide that a kind of volume is relatively small, structure simple, advantage of lower cost, using stable
Property is preferable and is suitable for the larger oblique top wide-angle gliding foot mechanism of angular range.
The present invention solve problem above used by technical scheme be：A kind of oblique top wide-angle with following structure is provided to slide
Foot mechanism, it includes angle ejector rod, oblique shoes and the oblique slide being connected with top board, and the lower end of described angle ejector rod is connected with oblique shoes,
Described oblique slide is half-and-half divided into first half and latter half of, and first half and latter half of fixation of fitting, described first half and latter half of
The indent of upper and lower opening is equipped with the face fitting, and in indent, is equipped with oblique chute, the oblique chute on first half with later half
Oblique chute in portion is parallel, and first half is recessed slide opening with after latter half of laminating, and oblique shoes is slidably connected in slide opening, tiltedly slides
It is respectively provided on two sides with before and after foot and correspond slide rail with oblique chute；Angle between described angle ejector rod and vertical line is 0～5 °, and
Tiltedly the incline direction of chute is contrary with the incline direction of angle ejector rod, and the angle between described oblique chute and horizontal plane is 45～80 °.
After above structure, compared with prior art, the present invention is due to being combined using original slash and slide block,
But directly oblique slide is arranged on top board, and limit the angle of tiltedly shoes in the angle of angle ejector rod and oblique slide, pass through
Driving the motion of oblique slide, thus realizing the slant-top core-pulling of 45～85 ° of scopes, angular range is larger for the driving of top board, is suitable for
Property is preferable；And the parts of whole mechanism are less, also do not have the more complicated parts of structure, and between angle ejector rod and vertical line
Angle is 0～5 °, allows cover half lower end to be just equal to the diameter of angle ejector rod for the hole that angle ejector rod passes through again, and cover half upper end
The hole passing through for angle ejector rod is relatively large, and after so arranging, the Loose core block being connected with angle ejector rod upper end, after matched moulds, will be determined
The hole lower limit passing through for angle ejector rod on mould, without the in addition position-limit mechanism to angle ejector rod or oblique shoes lower limit, then body
Long-pending relatively small, structure is simple, and cost is relatively low；And except oblique slide becomes certain angle with the glide direction of oblique shoes
Degree, and angle ejector rod is on oblique shoes, the glide direction of remaining mechanism is all consistent, thus mutual interference action is less, also just not
Easily occur being pressed from both sides dead or stuck situation, stability in use is preferable.Therefore the present invention has that volume is relatively small, structure simple,
Advantage of lower cost, stability in use are preferable and are suitable for the larger feature of angular range.
As improvement, in described slide opening, it is provided with the limited block to oblique shoes upper limit, described limited block is located in slide opening
Upper end；Described limited block is located in the indent of first half or in latter half of indent, or limited block is divided into symmetrical two halves
And be located at respectively in the indent of first half and in latter half of indent；So that in matched moulds after then so arranging, by top board both
So that angle ejector rod resets it is not necessary to other mechanisms are coordinating, parts are less, can reduce the cost of the present invention further；
And the limited block after so arranging, it is easy to molding and installation, thus reducing production cost.
As improving further, described limited block is located in slide opening upper end on the nearest side wall of oblique chute；Then so set
Postpone, when limited block is contacted with oblique shoes, the moment between limited block and oblique shoes is minimum, in use oblique shoes
Impact to limited block is also relatively small, and the abrasion between limited block and oblique shoes is also just less, limited block and oblique shoes
Stability also just preferably, therefore can further improve the stability in use of the present invention.
As further improving, the described side wall being provided with limited block is inclined-plane, and side wall is parallel with oblique chute；In slide opening
Tiltedly fit with the side wall of shoes for the side wall on inclined-plane；After then so arranging, it is that the side wall on inclined-plane also has a support to oblique shoes
With the effect of guiding, thus reducing the power that slide rail is born in use, reduce the abrasion of slide rail, and then extend slide rail
Service life, therefore the service life of the present invention can also be extended while improving stability in use of the present invention.
As further improving, when the angle between described oblique chute and horizontal plane is 45 °, between angle ejector rod and vertical line
Angle be necessary for 0 °；After then so arranging, whole mechanism in use, is less prone to stuck or stagnant situation firmly, moves
The stability made and motility are all preferable.
As further improving, described top board upper end is provided with backplate, and described backplate is fixedly connected with top board, described backplate
Be provided with the groove matching with oblique slide, described top board is provided with fixing bolt, the screw rod of described fixing bolt pass through top board with tiltedly
The bottom surface of slide screws；After then so arranging, the stability of oblique slide more preferably, and also allows for quickly determining to oblique slide during installation
Position and fixation, can further improve the packaging efficiency of the present invention, thus reducing production cost.
Preferably, the angle between described oblique chute and horizontal plane is 45～75 °；Between described angle ejector rod and vertical line
Angle is 0～3 °；In the range of this, the kinetic stability of whole mechanism and reliability are of a relatively high, and action is effective
Property is also preferable.
Brief description
Fig. 1 is the structural representation of oblique top wide-angle gliding foot mechanism of the present invention.
Fig. 2 is the explosive view of the oblique slide of oblique top wide-angle gliding foot mechanism of the present invention.
Fig. 3 is structural representation during the complete core pulling of oblique top wide-angle gliding foot mechanism of the present invention.
Shown in figure：1st, angle ejector rod, 2, oblique shoes, 3, top board, 4, oblique slide, 41, first half, 42, latter half of, 5, indent,
6th, oblique chute, 7, slide rail, 8, limited block, 9, backplate, 10, groove, 11, cover half.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, a kind of oblique top wide-angle gliding foot mechanism, it include angle ejector rod 1, oblique shoes 2 and with top
The oblique slide 4 that plate 3 connects, the lower end of described angle ejector rod 1 is connected with oblique shoes 2, and described oblique slide 4 is to being partly divided into first half 41 He
Latter half of 42, and first half 41 fits with latter half of 42 fixation, and described first half 41 and latter half of 42 faces fitting are all provided with
There is the indent 5 of upper and lower opening, and in indent 5, be equipped with oblique chute 6, oblique on the oblique chute 6 on first half 41 and latter half of 42
Chute 6 is parallel, and after first half 41 is fitted with latter half of 42, indent 5 forms slide opening, and oblique shoes 2 is slidably connected in slide opening, tiltedly slides
It is respectively provided on two sides with before and after foot 2 and correspond slide rail 7 with oblique chute 6；Angle between described angle ejector rod 1 and vertical line is 5 °,
And the incline direction of oblique chute 6 is contrary with the incline direction of angle ejector rod 1, the angle between described oblique chute 6 and horizontal plane is
45°；Certainly cover half 11 is provided with the through hole that the Loose core block being connected with angle ejector rod 1 and angle ejector rod 1 top is matched.
It is provided with the limited block 8 to oblique shoes 2 upper limit, the upper end that described limited block 8 is located in slide opening in described slide opening；
Described limited block 8 is located in the indent 5 of first half 41 or in latter half of 42 indent 5, or limited block 8 is divided into symmetrical two halves
And be located at respectively in the indent 5 of first half 41 and in latter half of 42 indent 5.Tiltedly shoes 2 upper surface is provided with and is coordinated with limited block 8
Step surface, the depth of step surface is equal to the thickness of limited block 8, so after setting, when limited block 8 is spacing to oblique shoes 2, tiltedly
The upper surface of shoes 2 does not exceed the upper surface of oblique slide 4, thus ensureing that oblique shoes 2 does not interfere with top in motor process
Other mechanisms between plate 3 and cover half 11 or parts are it is ensured that the stability run of each mechanism.
Described limited block 8 be located at slide opening in upper end on the nearest side wall of oblique chute 6.
The described side wall being provided with limited block 8 is inclined-plane, and side wall is parallel with oblique chute 6；In slide opening for inclined-plane side wall with
The tiltedly side wall laminating of shoes 2.
Described top board 3 upper end is provided with backplate 9, and described backplate 9 is fixedly connected with top board 3, and described backplate 9 is provided with and tiltedly slides
The groove 10 that seat 4 matches, described top board 3 is provided with fixing bolt, and the screw rod of described fixing bolt passes through top board 3 and oblique slide 4
Bottom surface screws.
Embodiment two
A kind of oblique top wide-angle gliding foot mechanism, it includes angle ejector rod 1, oblique shoes 2 and the oblique slide 4 being connected with top board 3, institute
The lower end stating angle ejector rod 1 is connected with oblique shoes 2, and described oblique slide 4 is to being partly divided into first half 41 and latter half of 42, and first half 41
Fit with latter half of 42 fixation, described first half 41 and latter half of 42 faces fitting are equipped with the indent 5 of upper and lower opening, and
Be equipped with oblique chute 6 in indent 5, the oblique chute 6 on first half 41 is parallel with the oblique chute 6 on latter half of 42, first half 41 with
After latter half of 42 laminatings, indent 5 forms slide opening, and oblique shoes 2 is slidably connected in slide opening, is respectively provided on two sides with before and after oblique shoes 2
Correspond slide rail 7 with oblique chute 6；Angle between described angle ejector rod 1 and vertical line is 0 °, and the incline direction of oblique chute 6 with
The incline direction of angle ejector rod 1 is contrary, and the angle between described oblique chute 6 and horizontal plane is 80 °.
The side wall of slide opening is inclined-plane, and side wall is parallel with oblique chute 6；For side wall and the oblique shoes 2 on inclined-plane in slide opening
Side wall laminating.
Embodiment three
Angle between described oblique chute 6 and horizontal plane is 75 °.
Angle between described angle ejector rod 1 and vertical line is 3 °.
Example IV
Angle between described oblique chute 6 and horizontal plane is 45 °.
Angle between described angle ejector rod 1 and vertical line is 0 °.
When angle between described oblique chute 6 and horizontal plane is 45 °, the angle between angle ejector rod 1 and vertical line is necessary for 0 °.
Embodiment five
Angle between described oblique chute 6 and horizontal plane is 55 °.
Angle between described angle ejector rod 1 and vertical line is 2 °.
During assembling, first Loose core block is fixed to the top of angle ejector rod 1；Subsequently the lower end of angle ejector rod 1 is passed through on cover half 11
Through hole after be fixedly connected with oblique shoes 2；Then first half 41 and latter half of 42 are closed, and make oblique shoes 2 be located at indent 5
In the slide opening being formed；Again oblique slide 4 is put in the groove 10 on backplate 9, fixing finally by bolt.
Above example is only presently preferred embodiments of the present invention, and the present invention is not limited only to above example and also allows for other knots
Structure change, all in rights to independence claimed range of the present invention change, all belong to the scope of the present invention.
Claims (8)
1. a kind of oblique top wide-angle gliding foot mechanism it is characterised in that：It include angle ejector rod (1), oblique shoes (2) and with top board (3)
The oblique slide (4) connecting, the lower end of described angle ejector rod (1) is connected with oblique shoes (2), and described oblique slide (4) is half-and-half divided into first half
Portion (41) and latter half of (42), and first half (41) fitted with latter half of (42) fixation, described first half (41) and latter half of
(42) indent (5) of upper and lower opening is equipped with the face fitting, and in indent (5), is equipped with oblique chute (6), first half (41)
On oblique chute (6) parallel with the oblique chute (6) on latter half of (42), first half (41) fit with latter half of (42) after indent
(5) form slide opening, oblique shoes (2) is slidably connected in slide opening, is respectively provided on two sides with and oblique chute (6) before and after oblique shoes (2)
Correspond slide rail (7)；Angle and vertical line between for the described angle ejector rod (1) is 0～5 °, and the incline direction of oblique chute (6) with
The incline direction of angle ejector rod (1) is contrary, and angle and horizontal plane between for the described oblique chute (6) is 45～80 °.
2. oblique top wide-angle gliding foot mechanism according to claim 1 it is characterised in that：It is provided with to oblique shoes in described slide opening
(2) limited block (8) of upper limit, the upper end that described limited block (8) is located in slide opening；Described limited block (8) is located at first half
(41) in indent (5) or in the indent (5) of latter half of (42), or limited block (8) is divided into symmetrical two halves and is located at respectively
The indent (5) of first half (41) neutralizes in the indent (5) of latter half of (42).
3. oblique top wide-angle gliding foot mechanism according to claim 2 it is characterised in that：Described limited block (8) is located at slide opening
Interior upper end is on the nearest side wall of oblique chute (6).
4. oblique top wide-angle gliding foot mechanism according to claim 3 it is characterised in that：The described side being provided with limited block (8)
Wall is inclined-plane, and side wall is parallel with oblique chute (6)；In slide opening, the side wall for inclined-plane is fitted with the side wall of oblique shoes (2).
5. oblique top wide-angle gliding foot mechanism according to claim 1 it is characterised in that：Described oblique chute (6) and horizontal plane
Between angle be 45～75 °.
6. oblique top wide-angle gliding foot mechanism according to claim 1 it is characterised in that：Described angle ejector rod (1) and vertical line it
Between angle be 0～3 °.
7. oblique top wide-angle gliding foot mechanism according to claim 1 it is characterised in that：Described oblique chute (6) and horizontal plane
Between angle when being 45 °, angle and vertical line between for the angle ejector rod (1) is necessary for 0 °.
8. oblique top wide-angle gliding foot mechanism according to claim 1 it is characterised in that：Described top board (3) upper end is provided with shield
Plate (9), described backplate (9) is fixedly connected with top board (3), and described backplate (9) is provided with the groove matching with oblique slide (4)
(10), described top board (3) is provided with fixing bolt, and the screw rod of described fixing bolt passes through the bottom surface rotation of top board (3) and oblique slide (4)
Close.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334756 | 2016-05-19 | ||
| CN2016103347569 | 2016-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106393597A true CN106393597A (en) | 2017-02-15 |
Family
ID=59230145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610997012.5A Pending CN106393597A (en) | 2016-05-19 | 2016-11-09 | Oblique ejection large-angle sliding foot mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189341A (en) * | 2017-11-29 | 2018-06-22 | 张海勇 | For the ejecting structure of product stripping in injection mold and with its mold |
| CN112536990A (en) * | 2020-12-23 | 2021-03-23 | 宁波方正汽车模具股份有限公司 | Large-angle pitched roof mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02219621A (en) * | 1989-02-21 | 1990-09-03 | Hitachi Lighting Ltd | Mold structure for treating undercut in injection mold |
| JPH10264217A (en) * | 1997-03-28 | 1998-10-06 | Mitsubishi Motors Corp | Mold apparatus for molding resin |
| CN201712126U (en) * | 2010-05-28 | 2011-01-19 | 浙江伟基模业有限公司 | Automobile lampshade injection mold lifter demolding mechanism |
| CN102069553A (en) * | 2009-11-25 | 2011-05-25 | 浙江凯华模具有限公司 | Internal core-pulling mechanism for inclined hole of injection-molded plastic piece |
| CN203031835U (en) * | 2012-11-15 | 2013-07-03 | 延锋伟世通汽车模具有限公司 | Wide-angle oblique top demolding mechanism |
-
2016
- 2016-11-09 CN CN201610997012.5A patent/CN106393597A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02219621A (en) * | 1989-02-21 | 1990-09-03 | Hitachi Lighting Ltd | Mold structure for treating undercut in injection mold |
| JPH10264217A (en) * | 1997-03-28 | 1998-10-06 | Mitsubishi Motors Corp | Mold apparatus for molding resin |
| CN102069553A (en) * | 2009-11-25 | 2011-05-25 | 浙江凯华模具有限公司 | Internal core-pulling mechanism for inclined hole of injection-molded plastic piece |
| CN201712126U (en) * | 2010-05-28 | 2011-01-19 | 浙江伟基模业有限公司 | Automobile lampshade injection mold lifter demolding mechanism |
| CN203031835U (en) * | 2012-11-15 | 2013-07-03 | 延锋伟世通汽车模具有限公司 | Wide-angle oblique top demolding mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189341A (en) * | 2017-11-29 | 2018-06-22 | 张海勇 | For the ejecting structure of product stripping in injection mold and with its mold |
| CN112536990A (en) * | 2020-12-23 | 2021-03-23 | 宁波方正汽车模具股份有限公司 | Large-angle pitched roof mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Applicant after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315600 Zhejiang city of Ningbo province Ninghai County Tashan Industrial Zone Qixing Road No. 28 Applicant before: Ningbo Fangzheng Tool Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |