CN203831695U - Forming mold for eccentric shaft - Google Patents
Forming mold for eccentric shaft Download PDFInfo
- Publication number
- CN203831695U CN203831695U CN201420213194.9U CN201420213194U CN203831695U CN 203831695 U CN203831695 U CN 203831695U CN 201420213194 U CN201420213194 U CN 201420213194U CN 203831695 U CN203831695 U CN 203831695U
- Authority
- CN
- China
- Prior art keywords
- eccentric shaft
- mould
- slide block
- mold frame
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming mold for an eccentric shaft. The forming mold comprises a sliding block assembly, an upper mold frame, a lower mold frame, mold blocks, an upper mold core and a lower mold core. A pouring opening is formed in the upper mold frame, a flow dividing cone matched with the pouring opening is arranged on the lower mold frame, an upper mold cavity is formed in the upper mold core, a lower mold cavity is formed in the lower mold core, and a flow channel is formed between the flow dividing cone and the lower cavity. The sliding block assembly is composed of a locking block and a sliding block base, sliding blocks are arranged on one end face of the sliding block base and respectively provided with a T-type groove with determinate inclination, and mold cores matched with the T-type grooves are arranged in the corresponding T-type grooves. A cavity matched with the sliding block assembly is formed in the lower mold frame, the upper mold frame is provided with a protrusion and a second locking block with an inclined plane, an inclined guidepost matched with a round hole is arranged in front of the inclined plane of the second locking block, and the inclination angle of the inclined guidepost is consistent with that of the inclined plane. The forming mold for the eccentric shaft is simple in structure, damage to the eccentric shaft by mold opening can be avoided, and therefore production efficiency is improved.
Description
Technical field
The utility model relates to the mould of a kind of mould, particularly eccentric shaft.
Background technology
The center of eccentric shaft is not the center at axis, the workpiece that to be a kind of cylindrical parallel with the axis of cylindrical and do not overlap, after formed product is cooling, consider product separated with core rod, but the center of eccentric shaft is not in the center of axis, if directly product is ejected, easily cause scrapping of product, reduced production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure in order to solve above-mentioned the deficiencies in the prior art, the mould of good forming effect and the eccentric shaft that can boost productivity.
To achieve these goals, the mould of the eccentric shaft that the utility model is designed, comprise slide block assembly, upper framed, low mold frame, mould pin, upper mold core and lower mold core, the described framed sprue gate that is provided with, low mold frame is provided with the spreader coordinating with sprue gate, in described upper mold core, be provided with upper impression, in lower mold core, be provided with lower impressions, near described spreader, be provided with the runner towards lower impressions, described slide block assembly is by latch segment, take-up housing forms, on described latch segment, be provided with circular hole, on an end face of described take-up housing, be provided with slide block, on described slide block, be provided with T-shaped groove, described T-shaped groove has definite gradient, on described T-shaped groove, be provided with core rod with matching, in described low mold frame, be provided with the cavity matching with described slide block assembly, in described cavity both sides, be provided with slideway, on framed described, be provided with a projection and have second latch segment on an inclined-plane, before the inclined-plane of the second latch segment, be provided with circular hole and match and merge the Angle Pin consistent with angle of inclination, inclined-plane.
As preferably, on described mould pin, be provided with Ejector Retainer Plate, on described Ejector Retainer Plate, be provided with jacking block, on described jacking block, be provided with push rod, in described runner entrance, be provided with push rod passage, when die sinking, can utilize push rod that product is ejected.
As preferably, the bottom surface of described core rod is inclined-plane, and near bottom surface, there are two grooves at place, is embedded in T-shaped groove, and this structure, when die sinking, more easily makes core rod slide in T-shaped groove.
The mould of the eccentric shaft that the utility model obtains, reasonable integral structure, quick and convenient during the demoulding, and can not impact product.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the mould of embodiment 1 eccentric shaft;
Fig. 2 is the schematic diagram that coordinates of slide block assembly and low mold frame in embodiment 1;
Fig. 3 is upper mold frame structure schematic diagram in embodiment 1;
Fig. 4 is slide block assembly structural representation in embodiment 1;
Fig. 5 is slide block and the core rod fit structure schematic diagram of embodiment 1.
In figure: upper framed 1, low mold frame 2, upper mold core 3, lower mold core 4, core rod 5, slide block 6, Ejector Retainer Plate 7, jacking block 8, push rod 9, mould pin 10, sprue gate 11, upper impression 12, latch segment 13, spreader 14, runner 15, take-up housing 16, T-shaped groove 17, lower impressions 18, push rod passage 19, groove 20, circular hole 21, Angle Pin 22, the second latch segment 23, slideway 24, cavity 25.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, the mould of the eccentric shaft that the present embodiment provides, comprise slide block assembly, upper framed 1, low mold frame 2, mould pin 10, upper mold core 3 and lower mold core 4, described framed 1 is provided with sprue gate 11, low mold frame 2 is provided with the spreader 14 coordinating with sprue gate 11, in described upper mold core 3, be provided with upper impression 12, in lower mold core 4, be provided with lower impressions 18, near described spreader 14, be provided with the runner 15 towards lower impressions 18, described slide block assembly is by latch segment 13, take-up housing 16 forms, on described latch segment 13, be provided with circular hole 21, on an end face of described take-up housing 16, be provided with slide block 6, on described slide block 6, be provided with T-shaped groove 17, described T-shaped groove 17 has definite gradient, on described T-shaped groove 17, be provided with core rod 5 with matching, the bottom surface of described core rod 5 is inclined-plane, and near bottom surface, there are two grooves 20 at place, can be embedded in T-shaped groove 17, in described low mold frame 2, be provided with the cavity 25 matching with described slide block assembly, in described cavity 25 both sides, be provided with slideway 24, be provided with a projection on framed 1 described and have second latch segment 23 on an inclined-plane, before the inclined-plane of the second latch segment 23, be provided with circular hole 21 and match and merge the Angle Pin 22 consistent with angle of inclination, inclined-plane.
On described mould pin 10, be provided with Ejector Retainer Plate 7, on described Ejector Retainer Plate 7, be provided with jacking block 8, on described jacking block 8, be provided with push rod 9, in described runner entrance, be provided with push rod passage 19.
During work, first slide block assembly is entered in cavity 25 by slideway 24, core rod 5 can as shown in Figure 2, then be placed in low mold frame 2 upper framed 1 in lower impressions 18, and now, Angle Pin 22 can be inserted in circular hole 21, plays the effect that locking is reinforced.When material 11 pours into from sprue gate, after formed product is cooling, during die sinking, toward the opposite direction of slideway 24, pull out upper framed 1, can drive slide block assembly to depart from together cavity 25, when slide block 6 moves back outward, core rod 5 can slide from T-shaped groove 17 under the effect of power, core rod 5 meetings and separation of products so, and then with push rod 9, product is ejected, can avoid directly product being ejected from core rod 5 damage causing.
Claims (4)
1. the mould of an eccentric shaft, comprise slide block assembly, upper framed (1), low mold frame (2), mould pin (10), upper mold core (3) and lower mold core (4), described framed (1) is provided with sprue gate (11), low mold frame (2) is provided with the spreader (14) coordinating with sprue gate (11), in described upper mold core (3), be provided with upper impression (12), in lower mold core (4), be provided with lower impressions (18), near described spreader (14), be provided with the runner (15) towards lower impressions (18), it is characterized in that: described slide block assembly is by latch segment (13), take-up housing (16) forms, on described latch segment (13), be provided with circular hole (21), on an end face of described take-up housing (16), be provided with slide block (6), on described slide block (6), have T-shaped groove (17), described T-shaped groove (17) has definite gradient, on described T-shaped groove (17), be provided with core rod with matching (5), in described low mold frame (2), be provided with the cavity (25) matching with described slide block assembly, in described cavity (25) both sides, be provided with the slideway (24) matching with take-up housing (16), on framed (1), be provided with a projection described and have second latch segment (23) on an inclined-plane, before the inclined-plane of the second latch segment (23), be provided with circular hole (21) and match and merge the Angle Pin (22) consistent with angle of inclination, inclined-plane.
2. the mould of eccentric shaft according to claim 1, is characterized in that: on described mould pin (10), be provided with Ejector Retainer Plate (7), be provided with jacking block (8) on described Ejector Retainer Plate (7), be provided with push rod (9) on described jacking block (8).
3. the mould of eccentric shaft according to claim 1 and 2, is characterized in that: in described runner entrance, be provided with push rod passage (19).
4. the mould of eccentric shaft according to claim 1, is characterized in that: the bottom surface of described core rod (5) is inclined-plane, and near bottom surface, there are two grooves (20) at place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213194.9U CN203831695U (en) | 2014-04-29 | 2014-04-29 | Forming mold for eccentric shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213194.9U CN203831695U (en) | 2014-04-29 | 2014-04-29 | Forming mold for eccentric shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203831695U true CN203831695U (en) | 2014-09-17 |
Family
ID=51509578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213194.9U Expired - Fee Related CN203831695U (en) | 2014-04-29 | 2014-04-29 | Forming mold for eccentric shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203831695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983932A (en) * | 2017-12-28 | 2018-05-04 | 东莞市长长昶达金属制品有限公司 | Ring-like housing die-casting forming die |
| CN111318647A (en) * | 2018-12-14 | 2020-06-23 | 新兴重工湖北三六一一机械有限公司 | Mold for metal mold casting |
-
2014
- 2014-04-29 CN CN201420213194.9U patent/CN203831695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983932A (en) * | 2017-12-28 | 2018-05-04 | 东莞市长长昶达金属制品有限公司 | Ring-like housing die-casting forming die |
| CN111318647A (en) * | 2018-12-14 | 2020-06-23 | 新兴重工湖北三六一一机械有限公司 | Mold for metal mold casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |