CN210453425U - Manufacturing die for stepped thin-wall annular dustproof sleeve - Google Patents
Manufacturing die for stepped thin-wall annular dustproof sleeve Download PDFInfo
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- CN210453425U CN210453425U CN201921204147.7U CN201921204147U CN210453425U CN 210453425 U CN210453425 U CN 210453425U CN 201921204147 U CN201921204147 U CN 201921204147U CN 210453425 U CN210453425 U CN 210453425U
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- male die
- die
- manufacturing
- wall annular
- cover plate
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Abstract
The utility model provides a manufacturing mould of echelonment thin wall annular dirt proof boot, manufacturing mould includes the positive die base, the formpiston, bed die and upper cover plate, be equipped with the owner on the upper cover plate and water, be provided with the negative die cavity within the bed die, the formpiston is fixed in on the positive die base, it waters once to establish on the formpiston, be equipped with the air channel on the formpiston, the bed die, the upper cover plate stacks gradually on the positive die base, make formpiston and bed die cavity registrate, the owner waters and waters the intercommunication once, clearance between bed die cavity inner wall and the formpiston surface constitutes the die cavity. Adopt the technical scheme of the utility model, make the raw materials in the casting forming process, through the residual air that is mingled with in the air channel discharge raw materials, make the die cavity can be filled up completely to the raw materials, guaranteed the manufacturing quality of finished product part, reduced the defective percentage.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a manufacturing mould of echelonment thin wall annular dirt proof boot.
Background
The motor is a common power device in electromechanical equipment or devices, all cables used for providing electric energy for the motor or sending control commands need to extend out through a motor shell, in order to prevent the cables from being scratched and folded in the daily storage or transfer process of the motor, a dustproof sleeve is needed to be used for fixing the cables, the dustproof sleeve is generally made of rubber materials, in the prior art, aiming at a step-shaped thin-wall annular dustproof sleeve with a special shape and structure, as shown in fig. 2, when the motor is manufactured by casting molding, the thickness of a part wall is thin and the shape is irregular, raw materials are often difficult to fully fill the whole cavity, so that a plurality of defects exist in finished parts, the quality of finished parts is influenced, and the defective rate is high during mass production and manufacturing.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a manufacturing mould of echelonment thin wall annular dirt proof boot.
The utility model discloses a following technical scheme can realize.
The utility model provides a manufacturing mould of a ladder-shaped thin-wall annular dustproof sleeve, which comprises a male mould seat, a male mould, a female mould and an upper cover plate, a main runner which is hollow up and down is arranged on the upper cover plate, a female die cavity is arranged in the female die, the lower end face of the male die is fixedly arranged on the male die holder, the upper end face of the male die is provided with a secondary runner extending from the center of the end face to the peripheral surface of the male die, the male die is formed by connecting a plurality of male die shaft sections with different outer diameters into a whole end to end, wherein the peripheral surface of the shaft section of the male die with the largest outer diameter is provided with a vent groove connected with the upper surface and the lower surface of the shaft section of the male die, the female die and the upper cover plate are sequentially laminated and covered on the male die seat from bottom to top, and the male die is sleeved with the female die cavity, the main pouring channel is communicated with the secondary pouring channel, and a gap between the inner wall of the female die cavity and the outer surface of the male die forms a die cavity.
The number of the secondary runners is 4.
The cross section of the secondary pouring channel has the dimension specification of length multiplied by width multiplied by 4mm multiplied by 0.8 mm.
The number of the vent grooves is 4, and the vent grooves are arranged on the outer peripheral surface of the male die shaft section with the largest outer diameter in an equidistant array mode.
The size of the cross section of the vent groove is 4mm multiplied by 0.5mm in length multiplied by width
The main pouring gate is an inverted cone-shaped through hole with a small upper end opening and a large lower end opening.
The manufacturing die of the stepped thin-wall annular dustproof sleeve further comprises a lower cover plate, wherein the lower cover plate is connected with the male die base into a whole through a positioning pin and a screw and covers the lower end face of the male die.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, to the complicated echelonment thin wall annular dirt proof boot part of wall shape, through set up the air channel on the formpiston and water once, make the raw materials at the casting forming in-process, the air that is mingled with in the raw materials can discharge completely through the air channel to make the raw materials can fill up the die cavity completely, guaranteed the manufacturing quality of finished product part, reduced the defective percentage, make the performance demand of finished product part obtain satisfying.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the stepped thin-wall annular dust-proof sleeve of the present invention.
In the figure: the method comprises the following steps of 1-male die holder, 2-male die, 3-female die, 4-upper cover plate, 41-main pouring channel, 21-secondary pouring channel, 22-vent groove and 5-lower cover plate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, the utility model provides a manufacturing mold of a ladder-shaped thin-wall annular dust-proof sleeve, which comprises a male mold base 1, a male mold 2, a female mold 3 and an upper cover plate 4, wherein an upper hollow main runner 41 and a lower hollow main runner are arranged on the upper cover plate 4, a female mold cavity is arranged in the female mold 3, the lower end surface of the male mold 2 is fixedly arranged on the male mold base 1, a secondary runner 21 extending from the center of the end surface to the peripheral surface of the male mold 2 is arranged on the upper end surface of the male mold 2, the male mold 2 is formed by connecting a plurality of male mold shaft sections, wherein, the peripheral surface of the shaft section of the male die with the largest outer diameter is provided with a vent groove 22 connected with the upper surface and the lower surface, the female die 3 and the upper cover plate 4 are sequentially overlapped and covered on the male die holder 1 from bottom to top, and the male die 2 is sleeved with the female die cavity, the main pouring channel 41 is communicated with the secondary pouring channel 21, and a gap between the inner wall of the female die cavity and the outer surface of the male die 2 forms a die cavity.
Adopt the technical scheme of the utility model, to the complicated echelonment thin wall annular dirt proof boot part of wall shape, through set up the air channel on the formpiston and water once, make the raw materials at the casting forming in-process, the air that is mingled with in the raw materials can discharge completely through the air channel to make the raw materials can fill up the die cavity completely, guaranteed the manufacturing quality of finished product part, reduced the defective percentage, make the performance demand of finished product part obtain satisfying.
Further, the number of the sub-runners 21 is 4. The cross-sectional dimensions of the secondary runner 21 are preferably 4mm by 0.8mm long by wide.
In addition, the number of the vent grooves 22 is 4, and an equally spaced array is disposed on the outer peripheral surface of the male mold shaft section having the largest outer diameter. The main runner 41 of the vent groove 22 has a cross section with a length × width of 4mm × 0.5mm and is an inverted cone-shaped through hole with a small upper end opening and a large lower end opening.
In addition, the manufacturing die of the step-shaped thin-wall annular dustproof sleeve further comprises a lower cover plate 5, wherein the lower cover plate 5 is connected with the male die holder 1 into a whole through a positioning pin and a screw and covers the lower end face of the male die 2.
Furthermore, adopt the utility model provides a during manufacturing mould of echelonment thin wall annular dirt proof boot, can use according to following step:
the raw material which is melted into a liquid state is poured into the main pouring channel 41 by using the manufacturing mould of the stepped thin-wall annular dustproof sleeve, so that the cavity is filled with the raw material through the secondary pouring channel 21, residual air in the raw material is removed through the vent groove 22, and the stepped thin-wall annular dustproof sleeve is obtained from the inside of the cavity after the raw material is cooled. The preferred raw material is an aviation rubber material.
Claims (7)
1. The utility model provides a mould is made to echelonment thin wall annular dirt proof boot which characterized in that: the stamping die comprises a male die holder (1), a male die (2), a female die (3) and an upper cover plate (4), wherein an upper hollow main pouring gate (41) and a lower hollow main pouring gate (41) are arranged on the upper cover plate (4), a female die cavity is arranged in the female die (3), the lower end face of the male die (2) is fixedly arranged on the male die holder (1), a secondary pouring gate (21) extending from the center of the end face of the male die (2) to the peripheral face of the male die is arranged on the upper end face of the male die, the male die (2) is formed by integrating a plurality of male die shaft sections with different outer diameters end to end, a vent groove (22) connected with the upper surface and the lower surface of the male die is arranged on the peripheral face of one male die shaft section with the largest outer diameter, the female die (3) and the upper cover plate (4) are sequentially overlapped on the male die holder (1) from bottom to top, the male die (, and a gap between the inner wall of the female die cavity and the outer surface of the male die (2) forms a die cavity.
2. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the number of the secondary pouring channels (21) is 4.
3. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the cross section of the secondary pouring channel (21) has the size of 4mm multiplied by 0.8 mm.
4. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the number of the vent grooves (22) is 4, and the vent grooves are arranged on the outer peripheral surface of the male die shaft section with the largest outer diameter in an equidistant array mode.
5. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the cross section of the vent groove (22) has the dimension specification of 4mm multiplied by 0.5 mm.
6. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the main pouring gate (41) is an inverted cone-shaped through hole with a small upper end opening and a large lower end opening.
7. The mold for manufacturing the stepped thin-wall annular dust boot according to claim 1, wherein: the manufacturing die of the stepped thin-wall annular dustproof sleeve further comprises a lower cover plate (5), wherein the lower cover plate (5) is connected with the male die holder (1) into a whole through a positioning pin and a screw and covers the lower end face of the male die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204147.7U CN210453425U (en) | 2019-07-29 | 2019-07-29 | Manufacturing die for stepped thin-wall annular dustproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204147.7U CN210453425U (en) | 2019-07-29 | 2019-07-29 | Manufacturing die for stepped thin-wall annular dustproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453425U true CN210453425U (en) | 2020-05-05 |
Family
ID=70448193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204147.7U Expired - Fee Related CN210453425U (en) | 2019-07-29 | 2019-07-29 | Manufacturing die for stepped thin-wall annular dustproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210453425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341104A (en) * | 2019-07-29 | 2019-10-18 | 贵州华烽电器有限公司 | A kind of the manufacture mold and manufacturing method of ladder-like circular thin-wall dirt-proof boot |
-
2019
- 2019-07-29 CN CN201921204147.7U patent/CN210453425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341104A (en) * | 2019-07-29 | 2019-10-18 | 贵州华烽电器有限公司 | A kind of the manufacture mold and manufacturing method of ladder-like circular thin-wall dirt-proof boot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Yuping Inventor before: Yan Xiaodong Inventor before: Zhou Wen |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |