CN109049531A - A kind of car hands shank molding structure - Google Patents
A kind of car hands shank molding structure Download PDFInfo
- Publication number
- CN109049531A CN109049531A CN201810979994.4A CN201810979994A CN109049531A CN 109049531 A CN109049531 A CN 109049531A CN 201810979994 A CN201810979994 A CN 201810979994A CN 109049531 A CN109049531 A CN 109049531A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- pulling
- side core
- fixed mold
- core
- 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
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3029—Handgrips
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 car hands shank molding structures, including cover half group and dynamic model group, and the cover half group includes solid plate, and the fixed mold on solid plate is arranged in；The dynamic model group includes moving die insert, and the moving die insert, fixed die insert and fixed mold are encircled into handlebar injection die cavities, and side core-pulling is provided in the handlebar injection die cavities, and location hole compatible with side core-pulling end is provided on the fixed mold；The other end of the side core-pulling is connected with the driving structure for driving side core-pulling to move back and forth；The driving structure includes sliding block, and the sliding block link block connecting with sliding block, one end of sliding block link block is connected with driving source；It is provided with latch segment below the sliding block, is provided with ejector spring below latch segment.The problem of present invention interferes when can effectively solve the problem that the processing side core-pulling die sinking of handlebar mounting hole, and smart structural design, machining accuracy is high, can be widely applied to handlebar manufacture field.
Description
Technical field
The present invention relates to injection molding manufacture fields, more particularly, to a kind of car hands shank molding structure.
Background technique
Handlebar is as the Common parts on automobile, the mounting portion including round bar portion and one end, to improve globality, existing hand
Shank is all made of injection molding one-pass molding, to improve production efficiency.To meet design requirement, need on the mounting portion of handlebar
A mounting hole is opened up, as shown in Figure 1.Structure design needs again to protrude into the type core of patterned mounting holes after mold clamping
In type chamber, after the completion of injection molding, needs first first to exit the type core of patterned mounting holes, could be opened.It is a set of therefore, it is necessary to design
Structure, the molding for above-mentioned mounting hole.
Summary of the invention
The object of the present invention is to provide a kind of car hands shank molding structures, and peace cannot be formed by solving existing shaping moudle structure
The problem of filling hole.
The technical solution adopted by the present invention to solve the technical problems is: a kind of car hands shank molding structure, including fixed
Mould group and dynamic model group, the cover half group includes solid plate, and the fixed die insert in solid plate and one group of fixed mold is arranged in；It is described
Dynamic model group includes support plate, and moving template and moving die insert on the supporting plate, the moving die insert, fixed die insert and cover half is arranged
Type core is encircled into handlebar injection die cavities, and side core-pulling is provided in the handlebar injection die cavities, is arranged on the fixed mold
There is location hole compatible with side core-pulling end；The other end of the side core-pulling is connected with what drive side core-pulling moved back and forth
Driving structure；
The driving structure includes the sliding block being fixedly connected with side core-pulling, and the other end of sliding block is connected with can be in sliding block
The sliding block link block inside to slidably reciprocate, one end of sliding block link block are connected with the driving moved back and forth with movable slider link block
Source；The mobile latch segment of restricted sliding block is arranged in the lower section of the sliding block, is provided with ejector spring below latch segment.
Specifically, being provided with the locking slot locked with latch segment cooperation on the sliding block, sliding block is close to one end of side core-pulling
Bottom is provided with First Transition inclined-plane；The First Transition with the cooperation of First Transition inclined-plane is provided on the upper surface of the latch segment
Oblique top is additionally provided with the second transition oblique top, and the second transition with the cooperation of the second transition oblique top is provided on the sliding block link block
Inclined-plane.
Preferably, waist-shaped hole is set on the sliding block, the pin shaft with waist-shaped hole cooperation is provided on the sliding block link block.
Be limited the up stroke of latch segment processed, and the limited block of limitation latch segment stroke is additionally provided in the moving template.
For convenience of connection, connecting sleeve is additionally provided between the side core-pulling and sliding block, connecting sleeve one end is sleeved on side
In core pulling, T-slot is provided on the sliding block, the other end of the connecting sleeve is provided with and T-slot cooperation clamping fixed
Interconnecting piece.
Preferably, the driving source is cylinder or hydraulic cylinder, is fixedly installed fixing seat on the side wall of the moving template,
The driving source is fixedly mounted in fixing seat.
Further, the fixed mold includes fixed mold A arranged side by side, fixed mold B and fixed mold C, institute
It states and is additionally provided with oblique core pulling in handlebar injection die cavities, be provided in the moving template and drive the mobile oblique core-pulling slide block of oblique core pulling.
Beneficial effects of the present invention: the present invention enables side core-pulling in mould by the driving structure design in side core-pulling
Tool molding pusher cooperates into fixed mold, completes the processing of handlebar upper installing hole, then by side core-pulling before mold die sinking
It is extracted out out of fixed mold, avoiding side core-pulling from being stuck in fixed mold causes fixed mold that can not separate.The sliding block and locking
The fit structure of block can guarantee that in injection molding, side core-pulling will not move, thus guarantee machining accuracy, structure design
It is ingenious, it can guarantee locked positioning when injection molding, have side core-pulling after the completion of capable of guaranteeing injection molding that can smoothly extract out.
Below with reference to drawings and examples, the present invention is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention injection molding handlebar.
Fig. 2 is sliding block fit structure partial schematic diagram in the present invention.
Fig. 3 is cross-sectional view of the invention.
Fig. 4 is the schematic perspective view one of sliding block in the present invention.
Fig. 5 is the schematic perspective view two of sliding block in the present invention.
Fig. 6 is the schematic perspective view of latch segment in the present invention.
Specific embodiment
Embodiment, as shown in Fig. 2 to 6, a kind of car hands shank molding structure, for processing handlebar as shown in Figure 1.
For convenience of the molding of handle boom end mounting hole, the handlebar molding structure includes cover half group and dynamic model group, the cover half group
Including solid plate 1, the fixed die insert 2 in solid plate 1 and one group of fixed mold 3 are set, for convenience of processing, the fixed mold
3 include fixed mold A31, fixed mold B32 and fixed mold C33 arranged side by side.
The dynamic model group includes support plate 4, and moving template 5 and moving die insert 6 in support plate 4, the dynamic model edge is arranged in
Block 6, fixed die insert 2 and fixed mold 3 are encircled into handlebar injection die cavities 7, and side pumping is provided in the handlebar injection die cavities 7
Core 8 is provided with location hole 301 compatible with 8 end of side core-pulling, the end of molding rear side core pulling 8 on the fixed mold B32
To mold the mounting hole on handlebar in insertion location hole 301.Oblique core pulling is additionally provided in the handlebar injection die cavities 7
17, it is provided in the moving template 5 and drives the mobile oblique core-pulling slide block 18 of oblique core pulling 17.
Mobile for convenience of control side core-pulling, the other end of the side core-pulling 8, which is connected with, drives side core-pulling 8 to move back and forth
Driving structure.The driving structure includes the sliding block 9 being fixedly connected with side core-pulling 8, for convenience of connecting, the side core-pulling 8 with
Connecting sleeve 15 is additionally provided between sliding block 9,15 one end of connecting sleeve is sleeved on side core-pulling 8, is provided with T on the sliding block 9
Type groove 94, the other end of the connecting sleeve 15 are provided with the interconnecting piece 151 for cooperating clamping fixed with T-slot 94.The sliding block 9
The other end be connected with the sliding block link block 10 that can be slidably reciprocated in sliding block 9, specific connection structure are as follows: the sliding block 9
Upper setting waist-shaped hole 91 is provided with the pin shaft 101 cooperated with waist-shaped hole 91 on the sliding block link block 10.The sliding block link block
10 one end is connected with the driving source 11 moved back and forth with movable slider link block 10.The driving source 11 is cylinder or liquid
Cylinder pressure is fixedly installed fixing seat 16 on the side wall of the moving template 5, and the driving source 11 is fixedly mounted in fixing seat 16.
To guarantee that the mobile locking of restricted sliding block 9 is arranged in position of the side core-pulling 8 in processing, the lower section of the sliding block 9
Block 12, latch segment 12 are placed in moving template 5, and the lower section of latch segment 12 is provided with ejector spring 13.For the row for controlling latch segment
Journey is additionally provided with the limited block 14 of limitation 12 up stroke of latch segment in the moving template 5.The latch segment 12 is matched with limited block 14
The side of conjunction is provided with step surface, and the step structure with step surface cooperation is provided on the limited block 14.
The locking slot 92 locked with the cooperation of latch segment 12 is provided on the sliding block 9, the two sidewalls of locking slot 92 are vertical
Face structure directly, latch segment 12 protrudes into locking slot 92 clamping fixed realized to sliding block 9.Sliding block 9 is close to one end bottom of side core-pulling 8
Portion is provided with First Transition inclined-plane 93, and first cooperated with First Transition inclined-plane 93 is provided on the upper surface of the latch segment 12
Transition oblique top 121,121 side of First Transition oblique top be inclined-plane, the other side be vertical plane structure, by First Transition inclined-plane 93 with
The cooperation of First Transition oblique top 121 keeps sliding block 9 mobile relative to latch segment 12.It is additionally provided with the second transition oblique top 122, the
Two transition oblique tops, 122 side is inclined-plane, and the other side is vertical plane structure, is provided with and the second transition on the sliding block link block 10
The second intermediate incline 102 that oblique top 122 cooperates.
When mold clamping, the position of sliding block and side core-pulling is as shown in Fig. 2, at this point, latch segment ejection is stuck in the lock of sliding block
Tight slot internal locking sliding block guarantees that side core-pulling will not move in injection molding.Meanwhile the pin shaft on sliding block link block is located at waist-shaped hole
Left end.After the completion of injection molding, cylinder or hydraulic cylinder band movable slider link block are moved right, at this point, the on sliding block link block
Two intermediate inclines push the second transition oblique top 122, are detached from latch segment downlink out of, sliding block locking slot, thus with movable slider one
It rises and moves downward, sliding block drives side core-pulling to move downward, and separates side core-pulling with fixed mold, is then opened again, smoothly completes
Die sinking.When being molded next time, first cover half group and dynamic model combination die, then connected by cylinder or hydraulic cylinder band movable slider
Block moves downward, and under the action of waist-shaped hole, sliding block link block is first moved to the left in sliding block, when being moved on sliding block link block
Pin shaft when being located at the right end of waist-shaped hole, sliding block link block band movable slider is moved to the left together, at this point, first below sliding block
Intermediate incline contacts and pushes latch segment with the First Transition oblique top on latch segment, be sliding block do not receive latch segment influence continue to
Left movement, when being inserted into the positioning hole of fixed mold to the end of side core-pulling, at this point, latch segment returns to below slider locking slot,
Latch segment stretches out, and realization is locked.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. a kind of car hands shank molding structure, including cover half group and dynamic model group, it is characterised in that: the cover half group includes cover half
Plate (1), the fixed die insert (2) being arranged in solid plate (1) and one group of fixed mold (3)；The dynamic model group includes support plate
(4), moving template (5) and moving die insert (6) on support plate (4) be set, the moving die insert (6), fixed die insert (2) and fixed
Model core (3) is encircled into handlebar injection die cavities (7), is provided with side core-pulling (8) in the handlebar injection die cavities (7), described
Location hole (301) compatible with side core-pulling (8) end is provided on fixed mold (3)；The other end of the side core-pulling (8) connects
Connect the driving structure for being provided with and side core-pulling (8) being driven to move back and forth；
The driving structure includes the sliding block (9) being fixedly connected with side core-pulling (8), and the other end of sliding block (9) is connected with can
The sliding block link block (10) to slidably reciprocate in sliding block (9), one end of sliding block link block (10) are connected with band movable slider and connect
Connect the driving source (11) that block (10) moves back and forth；The mobile latch segment of restricted sliding block (9) is arranged in the lower section of the sliding block (9)
(12), ejector spring (13) are provided with below latch segment (12).
2. car hands shank molding structure as described in claim 1, it is characterised in that: be provided with and lock on the sliding block (9)
The locked locking slot (92) of tight block (12) cooperation, sliding block (9) are provided with First Transition inclined-plane close to one end bottom of side core-pulling (8)
(93)；The First Transition oblique top (121) with First Transition inclined-plane (93) cooperation is provided on the upper surface of the latch segment (12),
It is additionally provided with the second transition oblique top (122), is provided on the sliding block link block (10) and the cooperation of the second transition oblique top (122)
Second intermediate incline (102).
3. car hands shank molding structure as described in claim 1, it is characterised in that: waist-shaped hole is arranged on the sliding block (9)
(91), the pin shaft (101) with waist-shaped hole (91) cooperation is provided on the sliding block link block (10).
4. the car hands shank molding structure as described in claims 1 to 3 any one, it is characterised in that: the moving template (5)
Inside it is additionally provided with the limited block (14) of limitation latch segment (12) up stroke.
5. car hands shank molding structure as described in claim 1, it is characterised in that: the side core-pulling (8) and sliding block (9) it
Between be additionally provided with connecting sleeve (15), connecting sleeve (15) one end is sleeved on side core-pulling (8), is provided with T on the sliding block (9)
Type groove (94), the other end of the connecting sleeve (15) are provided with the interconnecting piece (151) with T-slot (94) cooperation clamping fixed.
6. car hands shank molding structure as described in claim 1, it is characterised in that: the driving source (11) be cylinder or
Hydraulic cylinder is fixedly installed fixing seat (16) on the side wall of the moving template (5), and the driving source (11) is fixedly mounted on fixation
On seat (16).
7. car hands shank molding structure as described in claim 1, it is characterised in that: the fixed mold (3) includes side by side
Fixed mold A (31), fixed mold B (32) and the fixed mold C (33) of setting, the handlebar injection die cavities (7) are interior also to be set
It is equipped with oblique core pulling (17), is provided in the moving template (5) and drives the mobile oblique core-pulling slide block (18) of oblique core pulling (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979994.4A CN109049531A (en) | 2018-08-27 | 2018-08-27 | A kind of car hands shank molding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979994.4A CN109049531A (en) | 2018-08-27 | 2018-08-27 | A kind of car hands shank molding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109049531A true CN109049531A (en) | 2018-12-21 |
Family
ID=64756106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979994.4A Pending CN109049531A (en) | 2018-08-27 | 2018-08-27 | A kind of car hands shank molding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109049531A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203726721U (en) * | 2014-01-20 | 2014-07-23 | 骏越科技（深圳）有限公司 | Die with locking mechanism |
| CN104249441A (en) * | 2014-09-18 | 2014-12-31 | 温州恒田模具发展有限公司 | Core-pulling mechanism of injection mould |
| CN204640713U (en) * | 2015-03-26 | 2015-09-16 | 武汉燎原模塑有限公司 | A kind of injection mold |
| CN106847585A (en) * | 2016-12-26 | 2017-06-13 | 昌辉精密模具（黄山）有限公司 | A kind of automobile combined switch handle pulled core structure |
| CN207140256U (en) * | 2017-09-04 | 2018-03-27 | 遵义群建塑胶制品有限公司 | A kind of refrigerator drawer die cylinder core pulling locking mechanism |
| CN208664269U (en) * | 2018-08-27 | 2019-03-29 | 昌辉精密模具（黄山）有限公司 | A kind of car hands shank molding structure |
-
2018
- 2018-08-27 CN CN201810979994.4A patent/CN109049531A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203726721U (en) * | 2014-01-20 | 2014-07-23 | 骏越科技（深圳）有限公司 | Die with locking mechanism |
| CN104249441A (en) * | 2014-09-18 | 2014-12-31 | 温州恒田模具发展有限公司 | Core-pulling mechanism of injection mould |
| CN204640713U (en) * | 2015-03-26 | 2015-09-16 | 武汉燎原模塑有限公司 | A kind of injection mold |
| CN106847585A (en) * | 2016-12-26 | 2017-06-13 | 昌辉精密模具（黄山）有限公司 | A kind of automobile combined switch handle pulled core structure |
| CN207140256U (en) * | 2017-09-04 | 2018-03-27 | 遵义群建塑胶制品有限公司 | A kind of refrigerator drawer die cylinder core pulling locking mechanism |
| CN208664269U (en) * | 2018-08-27 | 2019-03-29 | 昌辉精密模具（黄山）有限公司 | A kind of car hands shank molding structure |
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