CN206351534U - It is a kind of that there is the mould emptier for fixing workpiece function - Google Patents
It is a kind of that there is the mould emptier for fixing workpiece function Download PDFInfo
- Publication number
- CN206351534U CN206351534U CN201621276092.7U CN201621276092U CN206351534U CN 206351534 U CN206351534 U CN 206351534U CN 201621276092 U CN201621276092 U CN 201621276092U CN 206351534 U CN206351534 U CN 206351534U
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- China
- Prior art keywords
- mould
- sliding block
- workpiece
- chute
- die cavity
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- 238000007493 shaping process Methods 0.000 abstract description 20
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of mould emptier for having and fixing workpiece function; before injection; drive device band movable slider is moved towards die cavity; and the pressure tongue of slip front is located at the top at die cavity edge; after upper mould is closed on lower mould, each briquetting on upper mould is pressed on sliding block, so; the pressure upward that cast liquid in injection moulding process is produced to pressure tongue cannot make pressure tongue move or deform, it becomes possible to ensure that the workpiece size and shape of shaping for the first time are accurate；Upper mould is opened after completing to be molded for the first time and overturns lower mould and prepares second of workpiece shaping, now, it is molded for the first time on made workpiece edge because pressure tongue is pressed in, the workpiece of shaping will not ensure that the overall dimensions and shape of the workpiece of follow-up second of shaping are accurate relative to lower mould movement dislocation for the first time.
Description
Technical field
The utility model is related to a kind of mould emptier for having and fixing workpiece function, belongs to injection mould processing technology neck
Domain.
Background technology
As shown in figure 1, double-colored headlamp lens product includes curved surface thin-walled 2 and the side 3 located at curved surface thin-walled edge,
In injection, traditional double-colored headlamp lens product first side 3 part in injection, then it is molded the part of curved surface thin-walled 2, side
The part of side 3 is easy to have the structures such as product pin that the part of side 3 of first time shaping is fixed on mould, so, one
Being moved moulds after secondary shaping will not also cause the part opposing mold of side 2 being molded for the first time to move and misplace.
And new double-colored headlamp lens product is molded the knot of curved surface thin-walled 2 of first injection-molded work 1 in injection, for the first time
Structure, second of shaping is molded the side 3 of the edge of curved surface thin-walled 2 again.First time be molded after need upset to move moulds with
Prepare second of operations for forming, in order to prevent the workpiece being molded for the first time opposing mold during die flip to be moved mistake
Position is, it is necessary to which the workpiece of first time shaping is fixed on mould.And still no can fix is molded for the first time in current mould
The mechanism of workpiece afterwards.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model, which is to provide, a kind of has fixed workpiece work(
Injection-molded work, can be fixed on mould, it is ensured that the size and dimension of injection-molded work is accurate by the mould emptier of energy.
In order to achieve the above objects and other related objects, the utility model provides a kind of demoulding for having and fixing workpiece function
Mechanism, is adopted the following technical scheme that：It is a kind of that there are the mould emptier for fixing workpiece function, including upper die and lower die, the upper mould
Above lower mould, lower mould is provided with the die cavity for injection-molded work；It is additionally provided with the lower mould in multiple chutes, each chute
Provided with a sliding block, sliding block is driven and can slidably reciprocated along chute by drive device, and the front end of sliding block is provided with pressure prominent forward
Tongue；The upper mould is provided with multiple briquettings, and when upper mould is closed on lower mould, each briquetting is pressed in each sliding block correspondingly
On.
Preferably, the both sides of the sliding block are provided with two card ribs being parallel to each other, and the card rib is parallel with chute；On card rib
Provided with pressing plate, the pressing plate is fixed on lower mould；The lower surface of the pressing plate is pressed on card rib and relative with card rib can slided.
Preferably, the workpiece is thin-walled shape structure, and the pressure tongue of slip front is pressed on the edge of workpiece.
Preferably, the drive device is hydraulic cylinder.
Preferably, the chute is set around around the die cavity, and drive device can drive sliding block to be moved simultaneously towards the die cavity
Pressure tongue is set to be moved to the top at die cavity edge.
Preferably, connected between the drive device and sliding block by connecting rod, the rear end of sliding block is provided with what is extended up and down
Neck, the front end of connecting rod is provided with dop, and the dop is stuck in neck.
Preferably, the neck is T-shaped.
Further, the front end of the chute be provided with confined planes, sliding block can towards chute nose motion and with the confined planes
Offset.
As described above, a kind of mould emptier with fixed workpiece function of the present utility model, has the advantages that：
Before injection, drive device band movable slider is moved towards die cavity, and the pressure tongue of slip front is located at the top at die cavity edge, on
After mould is closed on lower mould, each briquetting on upper mould is pressed on sliding block, so, and the cast liquid in injection moulding process is produced to pressure tongue
Pressure upward pressure tongue cannot be made to move or deform, it becomes possible to ensure that the workpiece size and shape of shaping for the first time are accurate
Really；Upper mould is opened after completing to be molded for the first time and overturns lower mould and prepares second of workpiece shaping, now, due to pressure
Tongue is pressed in be molded on made workpiece edge for the first time, and the workpiece of shaping will not be relative to lower mould movement dislocation for the first time, can
Ensure that the overall dimensions and shape of the workpiece of follow-up second of shaping are accurate.
Brief description of the drawings
Fig. 1 is shown as the structural representation of injection-molded work.
Fig. 2 is shown as a kind of top view of mould emptier with fixed workpiece function of the present utility model, upper mould and on
Briquetting on mould has been removed.
Fig. 3 is shown as a kind of top view of mould emptier with fixed workpiece function of the present utility model, lower mould, upper mould
And the briquetting on upper mould has been removed.
Fig. 4 is shown as the schematic perspective view of the parts such as hydraulic cylinder, sliding block, briquetting and workpiece attachment structure.
Fig. 5 is shown as the top view of the attachment structure of the parts such as connecting rod, sliding block, briquetting and workpiece.
Fig. 6 is shown as mounting structure schematic diagram of the sliding block in chute.
Fig. 7 is shown as the schematic perspective view of sliding block.
Piece mark explanation
The briquetting of 1 workpiece 9
The card rib of 2 curved surface thin-walled 10
The pressing plate of 3 side wall 11
4 times hydraulic cylinders of mould 12
The connecting rod of 5 die cavity 13
The neck of 6 chute 14
The dop of 7 sliding block 15
The 8 pressure confined planes of tongue 16
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.
Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of mould emptier for having and fixing workpiece function, including upper mould
With lower mould 4, the upper mould (not shown) is provided with the die cavity 5 for injection-molded work 1 located at the lower top of mould 4, lower mould 4；Institute
State and multiple chutes 6 are additionally provided with lower mould 4, provided with a sliding block 7 in each chute 6, sliding block 7 is driven by drive device and can be along cunning
Groove 6 slidably reciprocates, and the front end of sliding block 7 is provided with pressure tongue 8 prominent forward；The upper mould is provided with multiple briquettings 9 (see Fig. 4), when
When upper mould is closed on lower mould 4, each briquetting 9 is pressed on each sliding block 7 correspondingly.Before injection, drive device drives
Sliding block 7 is moved towards die cavity 5, and the pressure tongue 8 of the front end of sliding block 7 is located at the top at the edge of die cavity 5, after upper mould is closed on lower mould 4,
Each briquetting 9 on upper mould is pressed on sliding block 7, so, and the pressure upward that the cast liquid in injection moulding process is produced to pressure tongue 8 is just
Pressure tongue 8 can not be made to move or deform, it becomes possible to ensure that the size and dimension of the workpiece 1 of shaping for the first time is accurate；When completing the
Upper mould is opened after one-shot forming and overturns lower mould 4 and prepares second of workpiece 1 shaping, now, because pressure tongue 8 is pressed in the
On the edge of workpiece 1 made by one-shot forming, the workpiece 1 of shaping will not be relative to the lower movement dislocation of mould 4, after ensure that for the first time
The overall dimensions and shape of the workpiece 1 of continuous second of shaping are accurate.
A kind of mould emptier with fixed workpiece function of the present utility model is particularly suitable for use in Multi-step injection molding shaping, injection
Workpiece 1 is in the situation of thin-walled shape structure, and the pressure tongue 8 of the front end of sliding block 7 is pressed on the workpiece 1 being molded and is fixed on workpiece 1
Prevent workpiece 1 from relatively moving and misplacing with mould in mould, think that follow-up operations for forming is prepared.
It is of the present utility model it is a kind of there is the mould emptier of fixed workpiece function, as a kind of mode for having a choosing, such as
Shown in Fig. 2, the chute 6 is set around around the die cavity 5, and drive device can drive sliding block 7 to be moved towards the die cavity 5 and make pressure
Tongue 8 is moved to the top at the edge of die cavity 5；Pressure tongue 8 on each sliding block 7 is used to that after the dismounting of upper mould injection molding can be compressed
Workpiece 1, the pressure tongue 8 of the front end of sliding block 7 is pressed in the edge of workpiece 1, and the quantity of sliding block 7 can be according to the specific size of workpiece 1 and shape
Shape is reasonably selected, such as, as shown in Fig. 2 being used in a kind of mould emptier with fixed workpiece function of the present utility model
When double-colored headlamp lens product is manufactured, four sliding blocks 7 can be substantially evenly arranged around injection-molded work 1, will
The curved surface thin-walled 2 of the first time shaping of injection-molded work 1 is pressed on mould, to prevent that the upset of shaping rear mold is with standard for the first time
Workpiece 1 is moved relative to mould during standby second of injection molding misplaces.
In a kind of mould emptier with fixed workpiece function of the present utility model, sliding block 7 is slided in chute 6, sliding
The pressure tongue 8 of the front end of block 7 is located at the top at the edge of mold cavity 5, when injection-molded work 1, is injected into the injection liquid meeting in die cavity 5
Upward injection pressure is produced to pressure tongue 8, in order to which anti-limited slip block 7 is moved up because of injection pressure, a kind of preferred side is used as
Formula, incorporated by reference to Fig. 5 and Fig. 7, the both sides of the sliding block 7 are provided with two card ribs 10 being parallel to each other, and the card rib 10 and chute 6 are flat
OK；Card rib 10 is provided with pressing plate 11, and the pressing plate 11 is fixed on lower mould 4；The lower surface of the pressing plate 11 is pressed on card rib 10
And relative with card rib 10 can slide.So sliding block 7 is pushed down and can not be moved up by pressing plate 11, and the card rib of the both sides of sliding block 7
10 are parallel to each other, and the pressing plate 11 coordinated with card rib 10 is also parallel to each other, moreover it is possible to play guide effect to sliding block 7.The sliding block 7 by
Drive device drives and slided along chute 6, as a preferred mode, as shown in Figure 3 and Figure 4, and the drive device is liquid
Cylinder pressure 12；It is of course also possible to drive the motion of sliding block 7 with other drive devices that can produce straight reciprocating motion, drive
It is dynamic to be connected between device and sliding block 7 by connecting rod 13, for the ease of the connection of connecting rod 13 and sliding block 7, in sliding block 7
Rear end is provided with the neck 14 extended up and down, and the front end of connecting rod 13 is provided with dop 15, and the dop 15 is stuck in neck 14, when need
When connecting rod 13 is connected with sliding block 7, the upper end of dop 15 from neck 14 is caught in and slide downward is adjusted to suitable position
Put and be connected with drive device, such connected mode, dismounting is very convenient.The shape of neck 14 can have a variety of implementations, make
For a kind of conventional mode that is connected together in the prior art, the shape of neck 14 can be T-shaped, and connector is also configured to and neck
The structure of 14 T-shaped being engaged.
In a kind of mould emptier with fixed workpiece function of the present utility model, sliding block 7 can be slided simultaneously in chute 6
Pressure tongue 8 is set to be moved to the top at the edge of die cavity 5, for the size and shape of workpiece 1 at the pressure surrounding of tongue 8 of control slide block 7 exactly,
Sliding block 7 is required to position exactly in the direction along chute 6, as shown in Figure 6, it is preferable that the front end of the chute 6 is provided with limit
Plane 16, sliding block 7 can offset towards the nose motion of chute 6 and with the confined planes 16, when sliding block 7 is moved to and the confined planes 16
The position offseted stops movement, and confined planes 16 ensure that sliding block 7 is accurate along the position that the direction of chute 6 is moved, so as to ensure
The size and dimension of injection-molded work 1 is accurate.
Illustrative is carried out to a kind of operational method with the mould emptier for fixing workpiece function of the present utility model below
Illustrate, when carrying out the injection molding operation of workpiece 1, comprise the following steps：
1) sliding block 7 in the lower mould 4 of drive device driving is moved to setting position to die cavity 5 along chute 6 and is located at pressure tongue 8
The top at the edge of die cavity 5；
2) by upper mould cover close on lower mould 4, be fixed on the briquetting 9 of mould bottom be pressed in correspondingly it is each in lower mould 4
On individual sliding block 7；
3) into the die cavity 5 of mould, injection injection liquid carries out first time operations for forming；
4) treat after the injection liquid coagulation forming in mould, upper mould is opened and second of the shaping of preparation that move moulds is made
Industry；
5) sliding block 7 completed in second of operations for forming, the lower mould 4 of drive device driving is moved to initial position along chute 6；
6) mold and take out workpiece 1.
It should be noted that above-mentioned job step is to a kind of demoulding with fixed workpiece function of the present utility model
One kind of the operational method of mechanism is for example, not to a kind of mould emptier with fixed workpiece function of the present utility model
Job step sole limitation, can determine job step according to specific actual conditions in injection molding operation.
Technical scheme based on above-described embodiment, a kind of mould emptier with fixed workpiece function of the present utility model,
It ensure that workpiece 1 is fixed to move without opposing mold in a mold to misplace, so as to ensure that the overall dimensions and shape of workpiece 1 are accurate
Really.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (8)
1. a kind of have the mould emptier for fixing workpiece function, including upper die and lower die (4), the upper mould is on lower mould (4)
Side, lower mould (4) is provided with the die cavity (5) for injection-molded work (1)；It is characterized in that：
It is additionally provided with the lower mould (4) in multiple chutes (6), each chute (6) provided with a sliding block (7), sliding block (7) is by driving
Device drives and can slidably reciprocated along chute (6), and the front end of sliding block (7) is provided with pressure tongue (8) prominent forward；
The upper mould is provided with multiple briquettings (9), and when upper mould is closed on lower mould (4), each briquetting (9) is pressed in correspondingly
On each sliding block (7).
2. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The both sides of the sliding block (7)
Provided with two card being parallel to each other ribs (10), the card rib (10) is parallel with chute (6)；Card rib (10) is provided with pressing plate (11),
The pressing plate (11) is fixed on lower mould (4)；The lower surface of the pressing plate (11) is pressed on card rib (10) and can be with card rib (10)
It is relative to slide.
3. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The workpiece (1) is thin-walled
Shape structure, the pressure tongue (8) of sliding block (7) front end is pressed on the edge of workpiece (1).
4. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The drive device is hydraulic pressure
Cylinder (12).
5. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The chute (6) is set around
Around the die cavity (5), drive device can drive sliding block (7) to be moved towards the die cavity (5) and pressure tongue (8) is moved to die cavity
(5) top at edge.
6. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The drive device and sliding block
(7) connected between by connecting rod (13), the rear end of sliding block (7) is provided with before the neck (14) extended up and down, connecting rod (13)
End is provided with dop (15), and the dop (15) is stuck in neck (14).
7. as claimed in claim 6 have the mould emptier for fixing workpiece function, it is characterized in that：The neck (14) is T-shaped.
8. as claimed in claim 1 have the mould emptier for fixing workpiece function, it is characterized in that：The front end of the chute (6)
Provided with confined planes (16), sliding block (7) can offset towards chute (6) nose motion and with the confined planes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276092.7U CN206351534U (en) | 2016-11-25 | 2016-11-25 | It is a kind of that there is the mould emptier for fixing workpiece function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276092.7U CN206351534U (en) | 2016-11-25 | 2016-11-25 | It is a kind of that there is the mould emptier for fixing workpiece function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206351534U true CN206351534U (en) | 2017-07-25 |
Family
ID=59346298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276092.7U Withdrawn - After Issue CN206351534U (en) | 2016-11-25 | 2016-11-25 | It is a kind of that there is the mould emptier for fixing workpiece function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206351534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493920A (en) * | 2016-11-25 | 2017-03-15 | 武汉通畅汽车电子照明有限公司 | A kind of mould emptier with fixed workpiece function |
-
2016
- 2016-11-25 CN CN201621276092.7U patent/CN206351534U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493920A (en) * | 2016-11-25 | 2017-03-15 | 武汉通畅汽车电子照明有限公司 | A kind of mould emptier with fixed workpiece function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170725 Effective date of abandoning: 20190308 |
|
| AV01 | Patent right actively abandoned |