CN208854961U - A kind of self-locking device of core-pulling slide block of plastic die - Google Patents
A kind of self-locking device of core-pulling slide block of plastic die Download PDFInfo
- Publication number
- CN208854961U CN208854961U CN201821323729.2U CN201821323729U CN208854961U CN 208854961 U CN208854961 U CN 208854961U CN 201821323729 U CN201821323729 U CN 201821323729U CN 208854961 U CN208854961 U CN 208854961U
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- Prior art keywords
- core
- slide block
- pulling slide
- block
- self
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000005299 abrasion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of self-locking devices of core-pulling slide block of plastic die, including pedestal, the upper surface of the pedestal has been respectively fixedly connected with first support and second support, solid plate is fixedly connected in the second support, the upper surface of the pedestal offers the first bar shaped sliding slot, the moving template matched with solid plate is slidably connected in the first bar shaped sliding slot, moving template is connected on the side wall of the first bar shaped sliding slot by first back-moving spring, sliding, which runs through, on the moving template core-pulling slide block, effectively avoid core-pulling slide block will appear the problem that offset causes the precision of product inadequate after working long hours, the position of round estrade can be adjusted by rotating torsion bar manually, to which very simply the depth of core-pulling slide block cover half be adjusted, with very strong practicability.
Description
Technical field
The utility model relates to injection machine technical field, specially a kind of self-locking device of core-pulling slide block of plastic die.
Background technique
Core-pulling slide block be mold die sinking movement in can by perpendicular to open mold direction or with open mold direction at one
Determine the die assembly of angle sliding.When product structure prevents mold in the case where using core-pulling slide block from normally demoulding
It obtains and uses core-pulling slide block.
The core-pulling slide block of the prior art is slidably arranged on moving template, generally using oil cylinder as power, in cover half, and oil
Cylinder drives in core-pulling slide block insertion mold slots, and in die sinking, oil cylinder extracts core-pulling slide block out from mold slots, takes off mold automatically
Mould.When carrying out core pulling using oil cylinder, often the coupling mechanism force of core-pulling slide block is inadequate, and shaking can be generated in cover half, leads to product
Occur overlap when molding, while existing core-pulling slide block will appear offset after working long hours, causes the precision of product inadequate.
Utility model content
The purpose of this utility model is to provide a kind of self-locking devices of core-pulling slide block of plastic die, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of self-locking device of core-pulling slide block of plastic die, including pedestal, the upper surface of the pedestal are respectively fixedly connected with
There are first support and second support, solid plate is fixedly connected in the second support, the upper surface of the pedestal offers
One bar shaped sliding slot, the moving template matched with solid plate is slidably connected in the first bar shaped sliding slot, and moving template passes through first
Reset spring is connected on the side wall of the first bar shaped sliding slot, and through there is core-pulling slide block, the core pulling is sliding for sliding on the moving template
Block is connected on moving template by second back-moving spring, and self-locking draw-in groove, the top setting of core-pulling slide block are offered on core-pulling slide block
Have from lock set, oil cylinder is connected with from lock set, the fixing end of the oil cylinder is slidably connected at that first support is opened up
In two bar shaped sliding slots.
Preferably, it is described from lock set include telescopic rod, crushing block, horizontal concrete chute, the first spring, trapezoid block, U-shaped frame,
The catch bar of round estrade, screw rod, torsion bar, backboard, the telescopic rod and oil cylinder is hinged, and the fixing end and core-pulling slide block of telescopic rod are cut with scissors
It connecing, the telescopic end and crushing block of telescopic rod are hinged, it is slidably connected on moving template on rear side of the crushing block, what backboard was opened up
On horizontal concrete chute, crushing block is connected to backboard by the first spring and is fixedly connected on moving template, and vertical cunning is offered on backboard
Slot, the rear side for the trapezoid block that is slidably connected on the vertical chute, the inclined-plane and crushing block of the trapezoid block are inconsistent, described trapezoidal
The lower end surface of block is fixedly connected with U-shaped frame, slidably connects the rotary table matched with self-locking draw-in groove on the inner roof wall of the U-shaped frame
Body, for screw thread through there is a screw rod, one end of the screw rod is rotatably connected on the side of U-shaped frame on the round estrade, screw rod it is another
End rotation reaches the outside of U-shaped frame and is fixedly connected with torsion bar through the other side of U-shaped frame.
Preferably, the lower end surface of the crushing block is rotatably connected to several idler wheels, is rolled by idler wheel in trapezoid block, can be with
Effectively avoid the friction between crushing block and trapezoid block.
Preferably, the backboard has two pieces and the front and rear sides with trapezoid block is respectively set, sliding on two pieces of backboards
It is dynamic to be connected with same crushing block and trapezoid block, the stability of crushing block and trapezoid block is improved, that is, when improving to core-pulling slide block locking
Stability.
Preferably, the lower end surface of the round estrade is fixedly connected with wear-resistant pad, reduces abrasion of the round estrade to core-pulling slide block,
Increase the service life of core-pulling slide block.
Compared with prior art, the utility model has the beneficial effects that the self-locking device knot of this core-pulling slide block of plastic die
Structure is simple, by the way that the structures such as oil cylinder, crushing block, trapezoid block and round estrade are added, by the flexible of control oil cylinder, makes U-shaped frame band
In dynamic round estrade insertion self-locking draw-in groove, so that shaking will not can be generated in cover half, avoid occurring asking for overlap when formed product
Topic, round estrade can be all inserted into self-locking draw-in groove when each cover half, so that core-pulling slide block be relocated, effectively avoid core pulling
Sliding block will appear the problem that offset causes the precision of product inadequate after working long hours, can be by rotating torsion bar manually to circle
The position of stage body is adjusted, so that very simply the depth of core-pulling slide block cover half be adjusted, has very strong practical
Property.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is solid plate, moving template, core-pulling slide block, oil cylinder and the structure enlargement diagram from lock set.
In figure: pedestal 1, first support 2, second support 3, solid plate 4, moving template 5, core-pulling slide block 6, oil cylinder 7, self-locking group
Part 8, telescopic rod 801, crushing block 802, horizontal concrete chute 803, the first spring 804, trapezoid block 805, U-shaped frame 806, round estrade 807,
Screw rod 808, torsion bar 809, backboard 810.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of self-locking device of core-pulling slide block of plastic die, including pedestal 1, the upper surface of pedestal 1 have been respectively fixedly connected with
First support 2 and second support 3 are fixedly connected with solid plate 4 in second support 3, and the upper surface of pedestal 1 offers the first bar shaped
Sliding slot slidably connects the moving template 5 matched with solid plate 4 in the first bar shaped sliding slot, and moving template 5 passes through first back-moving spring
It is connected on the side wall of the first bar shaped sliding slot, through there is core-pulling slide block 6, core-pulling slide block 6 is resetted by second for sliding on moving template 5
Spring is connected on moving template 5, and self-locking draw-in groove is offered on core-pulling slide block 6, and the top of core-pulling slide block 6 is provided with from lock set 8,
Oil cylinder 7 is connected with from lock set 8, the fixing end of oil cylinder 7 is slidably connected at the second bar shaped sliding slot that first support 2 is opened up
It is interior.
It include telescopic rod 801, crushing block 802, horizontal concrete chute 803, the first spring 804, trapezoid block 805, U from lock set 8
Type frame 806, round estrade 807, screw rod 808, torsion bar 809, backboard 810, telescopic rod 801 and the catch bar of oil cylinder 7 are hinged, pass through control
The flexible of liquefaction cylinder 7 can push telescopic rod 801 to move back and forth, and the fixing end and core-pulling slide block 6 of telescopic rod 801 are hinged, fixed
When mould, oil cylinder 7 pushes telescopic rod 801 to move right, and telescopic rod 801 drives core-pulling slide block 6 to move right, and keeps self-locking draw-in groove mobile
To the lower section of round estrade 807, the telescopic end and crushing block 802 of telescopic rod 801 are hinged, and the rear side of crushing block 802 is slidably connected at
On moving template 5, on the horizontal concrete chute 803 that backboard 810 is opened up, crushing block 802 is connected to backboard 810 by the first spring 804
It is fixedly connected on moving template 5, vertical chute is offered on backboard 810, is slidably connected after trapezoid block 805 on vertical chute
Side, the inclined-plane and crushing block 802 of trapezoid block 805 are inconsistent, and the telescopic end of telescopic rod 801 drives crushing block 802 to move right, and squeeze
Briquetting 802 moves down trapezoid block 805 while sliding along the inclined-plane of trapezoid block 805, and the lower end surface of trapezoid block 805 is fixed to be connected
It is connected to U-shaped frame 806, the round estrade 807 matched with self-locking draw-in groove, trapezoid block are slidably connected on the inner roof wall of U-shaped frame 806
805 drive round estrade 807 to be inserted into self-locking draw-in groove by U-shaped frame 806, when crushing block 802 slides into 805 upper surface of trapezoid block
Round estrade 807 and self-locking draw-in groove clamping to will not can generate shaking in cover half, can be avoided flying when formed product
The problem of side, round estrade 807 can be all inserted into self-locking draw-in groove when each cover half, to core-pulling slide block 6 be relocated, effectively
Avoid core-pulling slide block 6 will appear the problem that offset causes the precision of product inadequate, spiral shell on round estrade 807 after working long hours
Line is through there is screw rod 808, and one end of screw rod 808 is rotatably connected on the side of U-shaped frame 806, and the other end rotation of screw rod 808 runs through
The other side of U-shaped frame 806 reaches the outside of U-shaped frame 806 and is fixedly connected with torsion bar 809, can be by rotating torsion bar 809 manually
The position of round estrade 807 is adjusted, so that very simply the depth of 6 cover half of core-pulling slide block be adjusted, when die sinking,
The contraction of oil cylinder 7 need to only be controlled, due to round estrade 807 at this time and self-locking draw-in groove clamping, telescopic rod 801 can first by crushing block 802 to
Zola is dynamic, is detached from crushing block 802 and trapezoid block 805, and control oil cylinder 7, which continues to shrink, to extract core-pulling slide block 6 out, and realization is opened
Mould.
The lower end surface of crushing block 802 is rotatably connected to several idler wheels, is rolled by idler wheel in trapezoid block 805, can be effective
Avoid the friction between crushing block 802 and trapezoid block 805.
Backboard 810 has two pieces and the front and rear sides with trapezoid block 805 is respectively set, and is slidably connected on two pieces of backboards 810
There are same crushing block 802 and trapezoid block 805, improve the stability of crushing block 802 and trapezoid block 805, that is, improves to core-pulling slide block 6
Stability when locking.
The lower end surface of round estrade 807 is fixedly connected with wear-resistant pad, reduces abrasion of the round estrade 807 to core-pulling slide block 6, increases
The service life of core-pulling slide block 6.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of self-locking device of core-pulling slide block of plastic die, including pedestal (1), it is characterised in that: the upper end of the pedestal (1)
Face has been respectively fixedly connected with first support (2) and second support (3), is fixedly connected with solid plate on the second support (3)
(4), the upper surface of the pedestal (1) offers the first bar shaped sliding slot, slidably connects in the first bar shaped sliding slot and cover half
The moving template (5) that plate (4) matches, moving template (5) are connected on the side wall of the first bar shaped sliding slot by first back-moving spring, institute
Stating sliding on moving template (5), through having core-pulling slide block (6), the core-pulling slide block (6) is connected to dynamic model by second back-moving spring
On plate (5), self-locking draw-in groove is offered on core-pulling slide block (6), is provided with above core-pulling slide block (6) from lock set (8), self-locking group
It is connected on part (8) oil cylinder (7), the fixing end of the oil cylinder (7) is slidably connected at the second bar shaped that first support (2) is opened up
In sliding slot.
2. a kind of self-locking device of core-pulling slide block of plastic die according to claim 1, it is characterised in that: described self-locking group
Part (8) includes telescopic rod (801), crushing block (802), horizontal concrete chute (803), the first spring (804), trapezoid block (805), U-shaped
Frame (806), round estrade (807), screw rod (808), torsion bar (809), backboard (810), the telescopic rod (801) and oil cylinder (7)
Catch bar is hinged, the fixing end of telescopic rod (801) and core-pulling slide block (6) hingedly, the telescopic end and crushing block of telescopic rod (801)
(802) hingedly, it is slidably connected on moving template (5) on rear side of the crushing block (802), the level that backboard (810) is opened up is sliding
On slot (803), crushing block (802) is connected to backboard (810) by the first spring (804) and is fixedly connected on moving template (5), carries on the back
Vertical chute is offered on plate (810), the rear side for trapezoid block (805) that are slidably connected on the vertical chute, the trapezoid block
(805) inclined-plane and crushing block (802) are inconsistent, and the lower end surface of the trapezoid block (805) is fixedly connected with U-shaped frame (806), institute
State the round estrade (807) for slidably connecting on the inner roof wall of U-shaped frame (806) and matching with self-locking draw-in groove, the round estrade (807)
For upper screw thread through having screw rod (808), one end of the screw rod (808) is rotatably connected on the side of U-shaped frame (806), screw rod (808)
Other end rotation reach the outside of U-shaped frame (806) through the other side of U-shaped frame (806) and be fixedly connected with torsion bar (809).
3. a kind of self-locking device of core-pulling slide block of plastic die according to claim 2, it is characterised in that: the crushing block
(802) lower end surface is rotatably connected to several idler wheels.
4. a kind of self-locking device of core-pulling slide block of plastic die according to claim 2, it is characterised in that: the backboard
(810) have two pieces and be respectively set with the front and rear sides of trapezoid block (805), slidably connect on two pieces of backboards (810)
Same crushing block (802) and trapezoid block (805).
5. a kind of self-locking device of core-pulling slide block of plastic die according to claim 2, it is characterised in that: the round estrade
(807) lower end surface is fixedly connected with wear-resistant pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323729.2U CN208854961U (en) | 2018-08-16 | 2018-08-16 | A kind of self-locking device of core-pulling slide block of plastic die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323729.2U CN208854961U (en) | 2018-08-16 | 2018-08-16 | A kind of self-locking device of core-pulling slide block of plastic die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854961U true CN208854961U (en) | 2019-05-14 |
Family
ID=66414947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323729.2U Expired - Fee Related CN208854961U (en) | 2018-08-16 | 2018-08-16 | A kind of self-locking device of core-pulling slide block of plastic die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619034A (en) * | 2021-09-03 | 2021-11-09 | 浙江创元模具科技有限公司 | Upward side sliding block limiting mechanism of plastic pipe fitting injection mold |
-
2018
- 2018-08-16 CN CN201821323729.2U patent/CN208854961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619034A (en) * | 2021-09-03 | 2021-11-09 | 浙江创元模具科技有限公司 | Upward side sliding block limiting mechanism of plastic pipe fitting injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |