CN206718359U - Automatically the straight jacking block mould structure of de- back-off - Google Patents
Automatically the straight jacking block mould structure of de- back-off Download PDFInfo
- Publication number
- CN206718359U CN206718359U CN201720496758.8U CN201720496758U CN206718359U CN 206718359 U CN206718359 U CN 206718359U CN 201720496758 U CN201720496758 U CN 201720496758U CN 206718359 U CN206718359 U CN 206718359U
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- China
- Prior art keywords
- jacking block
- push pedal
- straight jacking
- straight
- slide
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Abstract
A kind of to take off the straight jacking block mould structure of back-off, including the slide being fixed in ejector plate automatically, horizontal sliding is combined with straight jacking block, push pedal on slide, is provided between straight jacking block and push pedal and separates both intermediate plates；The straight jacking block lateral surface is resisted against on mold cores, and its top is provided with the forming surface at shaped article back-off position；The push pedal lateral surface slides mating mold core, and the ramp structure for playing crosswise pushing effect is provided between the two, after ejector plate drives slide, straight jacking block and push pedal to rise setpoint distance, both inclined-planes contradict and produce horizontal component so that push pedal is close to straight jacking block；Push pedal medial surface middle and lower part, which is provided with to provide for intermediate plate when inclined-plane mutually contradicts, allows the escape groove of bit space；Push pedal top is fixed with horizontal push rod, and straight jacking block is provided with through hole, and push rod head is located in through hole.The utility model provides a kind of straight jacking block mould structure of de- back-off automatically, realizes that straight jacking block takes off back-off automation, saves manpower and time.
Description
Technical field
The utility model belongs to hot-forming class molding die technical field, refers in particular to a kind of straight jacking block mould of de- back-off automatically
Structure.
Background technology
Product back-off as shown in Figure 2, (the hot-forming class molding dies of SMC, because mould requires heat to 140-170
Degree Celsius, steel can produce thermal expansion in heating process, if so the ramp-roof structure of injection mould is applied in such mould,
Stuck phenomenon can be caused, so inclined-ejecting inverted buckle demoulding structure can not be applied in a little class moulds), the back-off on product can only use straight top
Formation of lots, it is all the back-off that thrust makes product take off straight jacking block by hand to take off straight jacking block in mould factory's product of industry, Ran Houzai
Product is taken out from mould.
The content of the invention
The purpose of this utility model is to provide a kind of straight jacking block mould structure of de- back-off automatically, realizes that straight jacking block takes off back-off certainly
Dynamicization, save manpower and time.
What the purpose of this utility model was realized in：A kind of straight jacking block mould structure of de- back-off, including be fixed on automatically
Slide in ejector plate, horizontal sliding is combined with straight jacking block, push pedal on slide, is provided between straight jacking block and push pedal and separates two
The intermediate plate of person, intermediate plate are fed through slide and ejector plate and are fixed in lower template；The straight jacking block lateral surface is resisted against
On mold cores, and its top is provided with the forming surface at shaped article back-off position；
The push pedal lateral surface slides mating mold core, and is provided with the inclined-plane knot for playing crosswise pushing effect between the two
Structure, after ejector plate drives slide, straight jacking block and push pedal to rise setpoint distance, both inclined-planes contradict and produce horizontal point
Power so that push pedal is close to straight jacking block；Push pedal medial surface middle and lower part is provided with provides resigning sky when inclined-plane mutually contradicts for intermediate plate
Between escape groove；
Push pedal top is fixed with horizontal push rod, and straight jacking block is provided with through hole, and push rod head is located in through hole.
Preferably, the ramp structure is respectively equipped with two in push pedal and mold cores, and the ramp structure in push pedal is：
Push pedal lateral surface is in two level ladder face structure, chamfered transition between upper cascaded surface and downstairs face, the relatively upper ladder in downstairs face
Face evagination M thickness, the projection of evagination M thickness, projection upper surface and downstairs face chamfered transition are fixed with downstairs face；Mould
Ramp structure on core is：Mold cores are in three-level ladder face structure, upper cascaded surface and middle cascaded surface with respect to the surface of push pedal
Chamfered transition, middle cascaded surface and downstairs face chamfered transition, the relatively middle cascaded surface evagination M thickness of upper cascaded surface, middle cascaded surface
With respect to downstairs face evagination M thickness；Inclined-plane slope between all cascaded surfaces is consistent, and distance is equal between inclined-plane.
Preferably, the chamfering consistent with cascaded surface ramp slope is provided with the top of described escape groove, avoiding groove depth is
M, intermediate plate thickness M, intermediate plate top are the slope V-type consistent with chamfering.
Preferably, the slide is provided with T-slot, and straight jacking block and push pedal two bottom sides are provided with neck, blocked in push pedal
The upper lower wall of groove is respectively circular arc arcuate surface.
Preferably, described push rod head is arranged with protective case.
Preferably, the bevel angle on the ramp structure is 45 °.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
When upper mould is opened, mould hydraulic cylinder jacks up upwards, drives ejector plate, the upward ejecting product of thimble, straight jacking block machine
Structure also moves upwards with ejector plate together.Two 45 degree of inclined-planes when straight push plate lateral surface and two 45 on mold cores
When spending contact of incline plane, straight push plate drives push rod to be moved to straight jacking block direction, and intermediate plate enters the escape groove of straight push plate, right
Straight push plate is stepped down to left movement, and the straight thimble that pushes up to the left is released product by straight jacking block, and product automatically disengages straight jacking block.
When mould hydraulic cylinder, which moves downward, drives ejector plate to reset downwards, straight jacking block and straight push plate are also downwardly together
Motion.When 45 degree of contact of incline plane of escape groove on the inside of straight push plate are to the 45 degree of inclined-planes in intermediate plate upper end, straight push plate will drive
It is straight to push up the thimble straight jacking block of principle together.When mould hydraulic cylinder again in place when, automatically take off straight ejecting block also in place, can produce
Next mould product.This structure innovation greatlys save time and manpower, drastically increases labour productive forces.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model mould；
Fig. 2 is the product structure figure that the utility model is directed to；
Fig. 3 is the bottom installation structure figure of the straight jacking block mechanism of the utility model；
Fig. 4 is the sectional structure chart one of the straight jacking block mechanism of the utility model；
Fig. 5 is the sectional structure chart two of the straight jacking block mechanism of the utility model；
Fig. 6 is the three-dimensional structure diagram of the straight jacking block mechanism of the utility model；
Fig. 7 is explosive view one of the present utility model；
Fig. 8 is explosive view two of the present utility model.
Reference：1st, lower template；2nd, ejector plate；3rd, hydraulic cylinder；4th, mold cores；5th, slide；6th, push pedal；7th, Zhi Ding
Block；8th, product；9th, back-off；10th, intermediate plate；11st, projection；12nd, escape groove；13rd, push rod；14th, neck.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-8：
A kind of automatically de- straight jacking block mold mechanism of back-off, including the slide 5 being fixed in ejector plate 2, on slide 5 laterally
Sliding is combined with straight jacking block 7, push pedal 6, is provided between straight jacking block 7 and push pedal 6 and separates both intermediate plates 10, intermediate plate 10 is worn
If cross slide 5 and ejector plate 2 and be fixed in lower template 1；The straight lateral surface of jacking block 7 is resisted against on mold cores 4, and its
Top is provided with the forming surface at the position of shaped article back-off 9；
The lateral surface of the push pedal 6 sliding mating mold core 4, and the inclined-plane for playing crosswise pushing effect is provided between the two
Structure, after ejector plate 2 drives slide 5, straight jacking block 7 and push pedal 6 to rise setpoint distance, both inclined-planes contradict and produce horizontal stroke
To component so that push pedal 6 is close to straight jacking block 7；It is intermediate plate 10 that the medial surface middle and lower part of push pedal 6, which is provided with when inclined-plane mutually contradicts,
There is provided and allow the escape groove 12 of bit space；
The top of push pedal 6 is fixed with horizontal push rod 13, and straight jacking block 7 is provided with through hole, and the head of push rod 13, which is located in, to be run through
Kong Zhong.
Preferably, the ramp structure is respectively equipped with two in push pedal 6 and mold cores 4；As shown in Figure 7 and Figure 8, push away
Ramp structure on plate 6 is：The lateral surface of push pedal 6 is in two level ladder face structure, chamfered transition between upper cascaded surface and downstairs face,
Cascaded surface evagination M thickness is gone up in downstairs face relatively, and the projection 11 of evagination M thickness, the upper surface of projection 11 are fixed with downstairs face
With downstairs face chamfered transition；Specific to see Fig. 4, the ramp structure on mold cores 4 is：Surface of the mold cores 4 with respect to push pedal 6
In three-level ladder face structure, upper cascaded surface and middle cascaded surface chamfered transition, middle cascaded surface and downstairs face chamfered transition, upper ladder
The relatively middle cascaded surface evagination M thickness in face, middle cascaded surface is with respect to downstairs face evagination M thickness；Inclined-plane between all cascaded surfaces
Slope is consistent, and distance is equal between inclined-plane.Here thickness M is a code name, for representing that respectively the feature with M thickness exists
Consistent declaration of will on thickness, also it is hereafter such.
Preferably, the described top of escape groove 12 is provided with the chamfering consistent with cascaded surface ramp slope, and escape groove 12 is deep
It is M to spend for M, the thickness of intermediate plate 10, and the top of intermediate plate 10 is the slope V-type consistent with chamfering.
Preferably, the slide 5 is provided with T-slot, and straight jacking block 7 and the two bottom sides of push pedal 6 are provided with neck 14, push pedal
The upper lower wall of neck 14 is respectively circular arc arcuate surface on 6.It is arranged such, to play a part of reducing frictional force.
Preferably, the described head of push rod 13 is arranged with protective case.Protective case plays a part of protecting product, its push rod 13
Pushed up position is exactly the position of product embedded nut.
Preferably, the bevel angle on the ramp structure is 45 °.Signified bevel angle wraps up mold cores herein
The bevel angle on three-level ladder face structure on 4, also protect the inclined-plane in push pedal 6 on earphone ladder face structure, and escape groove
The slope of equally applicable 45 ° of the wedge angle of chamfering and the top of intermediate plate 10 on 12.
The concrete principle of this programme is as follows：When upper mould is opened, mould hydraulic cylinder 3 jacks up upwards, drives ejector plate 2, top
The upward ejecting product of pin, the straight mechanism of jacking block 7 also moves upwards with ejector plate 2 together.When two 45 of the straight lateral surface of push plate 6
When spending two 45 degree of contact of incline plane on inclined-plane and mold cores 4, straight push plate 6 drives push rod 13 to be moved to the straight direction of jacking block 7,
Intermediate plate 10 enters the escape groove 12 of straight push plate 6, and straight push plate 6 is stepped down to left movement, and the straight thimble that pushes up passes through straight jacking block 7
Product is released to the left, product automatically disengages straight jacking block 7.
When mould hydraulic cylinder 3, which moves downward, drives ejector plate 2 to reset downwards, straight jacking block 7 and straight push plate 6 also together with
Move downward.When 1245 degree of contact of incline plane of escape groove of the straight inner side of push plate 6 are to the 10 45 degree of inclined-planes in upper end of intermediate plate, straight pushing tow
Plate 6 will drive the straight top thimble straight jacking block 7 of principle together.When mould hydraulic cylinder 3 is answered in place, the straight structure of jacking block 7 is taken off automatically and is also obtained
In place, next mould product can be produced.This structure innovation greatlys save time and manpower, drastically increases work production
Power.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (6)
- A kind of 1. straight jacking block mold mechanism of de- back-off automatically, it is characterised in that：Including the slide being fixed in ejector plate (2) (5), horizontal sliding is combined with straight jacking block (7), push pedal (6) on slide (5), is provided with and separates between straight jacking block (7) and push pedal (6) Both intermediate plates (10), intermediate plate (10) are fed through slide (5) and ejector plate (2) and are fixed in lower template (1)；It is described Straight jacking block (7) lateral surface is resisted against on mold cores (4), and its top is provided with the forming surface at shaped article back-off position；Push pedal (6) the lateral surface sliding mating mold core (4), and the inclined-plane for playing crosswise pushing effect is provided between the two Structure, after ejector plate (2) drives slide (5), straight jacking block (7) and push pedal (6) to rise setpoint distance, both inclined-planes contradict And produce horizontal component so that push pedal (6) is close to straight jacking block (7)；Push pedal (6) medial surface middle and lower part is provided with and mutually supported on inclined-plane There is provided when touching for intermediate plate (10) and allow the escape groove (12) of bit space；Push pedal (6) top is fixed with horizontal push rod (13), and straight jacking block (7) is provided with through hole, and push rod (13) head is located in In through hole.
- 2. the straight jacking block mold mechanism of de- back-off automatically according to claim 1, it is characterised in that：The ramp structure is pushing away It is respectively equipped with plate (6) and mold cores (4) at two, the ramp structure in push pedal (6) is：Push pedal (6) lateral surface is in two level rank Tread structure, chamfered transition between upper cascaded surface and downstairs face, the relatively upper cascaded surface evagination M thickness in downstairs face, downstairs The projection (11) of evagination M thickness, projection (11) upper surface and downstairs face chamfered transition are fixed with face；On mold cores (4) Ramp structure be：Mold cores (4) are in three-level ladder face structure, upper cascaded surface and middle cascaded surface with respect to the surface of push pedal (6) Chamfered transition, middle cascaded surface and downstairs face chamfered transition, the relatively middle cascaded surface evagination M thickness of upper cascaded surface, middle cascaded surface With respect to downstairs face evagination M thickness；Inclined-plane slope between all cascaded surfaces is consistent, and distance is equal between inclined-plane.
- 3. the straight jacking block mold mechanism of de- back-off automatically according to claim 2, it is characterised in that：Described escape groove (12) Top is provided with the chamfering consistent with cascaded surface ramp slope, and escape groove (12) depth is M, and intermediate plate (10) thickness is M, middle It is the slope V-type consistent with chamfering at the top of plate (10).
- 4. the straight jacking block mold mechanism of de- back-off automatically according to claim 1, it is characterised in that：Set on the slide (5) There is a T-slot, straight jacking block (7) and push pedal (6) two bottom sides are provided with neck (14), the upper lower wall of neck (14) in push pedal (6) Respectively circular arc arcuate surface.
- 5. the straight jacking block mold mechanism of de- back-off automatically according to claim 1, it is characterised in that：Described push rod (13) head Portion is arranged with protective case.
- 6. the straight jacking block mold mechanism of de- back-off automatically according to claim 1, it is characterised in that：On the ramp structure Bevel angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496758.8U CN206718359U (en) | 2017-05-05 | 2017-05-05 | Automatically the straight jacking block mould structure of de- back-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496758.8U CN206718359U (en) | 2017-05-05 | 2017-05-05 | Automatically the straight jacking block mould structure of de- back-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718359U true CN206718359U (en) | 2017-12-08 |
Family
ID=60508899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496758.8U Expired - Fee Related CN206718359U (en) | 2017-05-05 | 2017-05-05 | Automatically the straight jacking block mould structure of de- back-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206718359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822823A (en) * | 2019-02-21 | 2019-05-31 | 宇龙计算机通信科技(深圳)有限公司 | Mold |
| CN110271154A (en) * | 2019-07-24 | 2019-09-24 | 深圳市银宝山新科技股份有限公司 | A kind of back-off stripper apparatus and automotive bumper mold |
-
2017
- 2017-05-05 CN CN201720496758.8U patent/CN206718359U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822823A (en) * | 2019-02-21 | 2019-05-31 | 宇龙计算机通信科技(深圳)有限公司 | Mold |
| CN110271154A (en) * | 2019-07-24 | 2019-09-24 | 深圳市银宝山新科技股份有限公司 | A kind of back-off stripper apparatus and automotive bumper 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: 20171208 Termination date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |