CN220576533U - Ball bearing retainer die convenient to demolding - Google Patents
Ball bearing retainer die convenient to demolding Download PDFInfo
- Publication number
- CN220576533U CN220576533U CN202321610292.1U CN202321610292U CN220576533U CN 220576533 U CN220576533 U CN 220576533U CN 202321610292 U CN202321610292 U CN 202321610292U CN 220576533 U CN220576533 U CN 220576533U
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- China
- Prior art keywords
- mould
- ball bearing
- groove
- post
- die
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- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000011344 liquid material Substances 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a ball bearing retainer die convenient for demolding, which belongs to the technical field of dies and comprises a lower die and an upper die, wherein groove columns are uniformly distributed in the lower die, column cavities are formed at the joint of the upper die and the groove columns, ventilation micropores are uniformly distributed on the peripheral wall of the groove columns, a sliding block is formed at the lower end of the groove columns, a sliding cavity is formed at the joint of the lower die and the sliding block, and an electric push rod is arranged in the middle of the lower end of the groove columns. This holder mould is through setting up the lower mould, go up mould, grooved post, ventilative micropore, slider, smooth chamber, electric putter, ventilation chamber, miniature air pump and filter screen's design, can make the holder mould to pour into the air to its junction after the liquid material cooling solidification shaping of moulding plastics into shape, reduces the laminating degree with the mould, makes the staff need not to take out the finished product with the help of external equipment, improves the convenience of use of holder mould.
Description
Technical Field
The utility model belongs to the technical field of molds, and particularly relates to a ball bearing retainer mold convenient for demolding.
Background
The ball bearing is one of rolling bearings, and is characterized in that a spherical alloy steel ball is arranged between an inner steel ring and an outer steel ring, friction force in the power transmission process is reduced and mechanical power transmission efficiency is improved in a rolling mode, and the ball bearing mainly comprises four basic elements: the ball bearing retainer comprises balls, an inner ring, an outer ring and a retainer, wherein a retainer die is needed in the production operation of the ball bearing retainer.
Most of the existing retainer molds adopt conventional injection molding structures, and can meet normal use requirements, but the retainer molds are compact in bonding degree with the molds after injection molding liquid material is cooled, solidified and molded, and are not easy to take out, and workers are required to take out finished products by means of external equipment, so that the retainer molds are poor in use convenience.
To this end, we propose a ball bearing cage mold that facilitates demolding to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, after injection molding liquid is cooled and solidified, a retainer mold is close to the mold in attaching degree and is not easy to take out, and provides a ball bearing retainer mold convenient to demolding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a ball bearing holder mould convenient to drawing of patterns, includes lower mould and last mould, the equipartition has the groove post in the lower mould, go up the mould with the post chamber has been seted up to the junction of groove post, the equipartition has ventilative micropore on the peripheral wall of groove post, the lower extreme shaping of groove post has the slider, the lower mould with the smooth chamber has been seted up to the junction of slider, the lower extreme middle part of groove post is provided with electric putter, the lower extreme equipartition of smooth chamber has the chamber of ventilating, the both ends of chamber all are provided with miniature air pump, the filter screen is all installed through the draw-in groove in the outside of miniature air pump.
Preferably, the peripheral walls of the upper die are provided with insert blocks, and the joint of the lower die and the insert blocks is provided with a slot.
Preferably, the diameter of the slider should be larger than the slot post.
Preferably, the lower die is in sealed sliding connection with the grooved post.
Preferably, the slot column is connected with the electric push rod through a clamping slot, and the lower die is connected with the electric push rod through a bolt.
Preferably, the sliding cavity is communicated with the ventilation cavity.
Preferably, the lower die is connected with the miniature air pump and the filter screen through clamping grooves.
Preferably, the filter screen is detachable.
In summary, the technical effects and advantages of the present utility model are: through setting up lower mould, go up mould, grooved post, ventilative micropore, slider, smooth chamber, electric putter, ventilation chamber, miniature air pump and filter screen's design, can make the holder mould to pour into air to its junction after the liquid material cooling solidification shaping of moulding plastics, reduce the laminating degree with the mould, make the staff need not to take out the finished product with the help of external equipment, improve the convenience of use of holder mould.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
fig. 3 is a schematic structural view of the grooved column of the present utility model.
In the figure: 1. a lower die; 2. an upper die; 3. inserting blocks; 4. a slot; 5. a grooved column; 6. a column cavity; 7. ventilation micropores; 8. a slide block; 9. a sliding cavity; 10. an electric push rod; 11. a ventilation chamber; 12. a micro air pump; 13. and (5) a filter screen.
Description of the embodiments
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Referring to fig. 1-3, a ball bearing retainer mold convenient for demolding comprises a lower mold 1 and an upper mold 2, wherein groove columns 5 are uniformly distributed in the lower mold 1, column cavities 6 are formed at the joint of the upper mold 2 and the groove columns 5, ventilation micropores 7 are uniformly distributed on the peripheral wall of the groove columns 5, a sliding block 8 is formed at the lower end of the groove columns 5, a sliding cavity 9 is formed at the joint of the lower mold 1 and the sliding block 8, an electric push rod 10 is arranged in the middle of the lower end of the groove columns 5, ventilation cavities 11 are uniformly distributed at the lower end of the sliding cavity 9, miniature air pumps 12 are arranged at two ends of the ventilation cavities 11, and filter screens 13 are mounted on the outer sides of the miniature air pumps 12 through clamping grooves.
The die cavity can be formed between the lower die 1 and the upper die 2 so as to facilitate the injection, cooling, solidification and forming of the retainer liquid material, the electric push rod 10 can drive the groove column 5 to stretch and retract, the ventilation micropores 7 can meet the pumping overflow of gas, and the bonding degree of a finished product and the die can be reduced.
Referring to fig. 1-2, insert blocks 3 are formed on the peripheral walls of the upper die 2, and slots 4 are formed at the connection positions of the lower die 1 and the insert blocks 3.
The degree of engagement between the lower die 1 and the upper die 2 is ensured.
Referring to fig. 2-3, the diameter of the slider 8 should be larger than the slot post 5.
Avoiding accidental ejection of the grooved post 5.
Referring to fig. 2, the lower die 1 is in sealing sliding connection with the grooved post 5.
Avoiding leakage of injection molding liquid.
Referring to fig. 2, the slot 5 is connected to the electric putter 10 by a slot, and the lower die 1 is connected to the electric putter 10 by a bolt.
The electric push rod 10 can adjust the height of the slot column 5 in a jacking manner through telescoping.
Referring to fig. 2, the slide chamber 9 communicates with the ventilation chamber 11.
Ensuring the ventilation effect of air.
Referring to fig. 2, the lower die 1 is connected with the micro air pump 12 and the filter screen 13 through clamping grooves.
The miniature air pump 12 can pump the outside air to the sliding cavity 9, so that the air can enter the gap between the finished product and the die through the ventilation micropores 7.
Referring to fig. 2, the screen 13 is detachable.
The filter screen 13 is convenient to be detached and cleaned by staff.
Working principle:
when the novel cooling and solidifying device is used, a worker can inject a proper amount of liquid into a die cavity formed between the lower die 1 and the upper die 2 through external equipment, after the liquid is cooled and solidified and formed, the upper die 2 can be lifted upwards, a retainer after being cooled and solidified and formed can be exposed, then the electric push rod 10 is started to extend, the electric push rod 10 can jack up the groove column 5, the ventilation micropores 7 on the groove column 5 can be moved to a part contacted with a finished product, then the miniature air pump 12 is started to work, the miniature air pump 12 can pump external air into the sliding cavity 9 after the filtering of the filter screen 13, the external air enters a gap between the finished product and the die through the ventilation micropores 7, the degree of adhesion between the finished product and the die is reduced, the worker can conveniently and rapidly take out the finished product, and the use convenience of the retainer die is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a ball bearing holder mould convenient to drawing of patterns, includes lower mould (1) and last mould (2), its characterized in that: the utility model discloses a filter screen, including lower mould (1), lower mould (1) and filter screen (13) are installed to the lower extreme shaping of groove post (5), the equipartition has groove post (5) in lower mould (1), go up mould (2) with junction of groove post (5) has seted up post chamber (6), the equipartition has ventilative micropore (7) on the peripheral wall of groove post (5), the lower extreme shaping of groove post (5) has slider (8), sliding chamber (9) have been seted up in the junction of lower mould (1) with the lower extreme middle part of slider (8), the lower extreme middle part of groove post (5) is provided with electric putter (10), the lower extreme equipartition of sliding chamber (9) has ventilation chamber (11), the both ends of ventilation chamber (11) all are provided with miniature air pump (12), filter screen (13) are all installed through the draw-in groove in the outside of miniature air pump (12).
2. The ball bearing retainer mold convenient for demolding according to claim 1, wherein the peripheral walls of the upper mold (2) are provided with insert blocks (3), and the joint of the lower mold (1) and the insert blocks (3) is provided with a slot (4).
3. A mould for a ball bearing cage, which facilitates demoulding according to claim 2, characterized in that the diameter of the slide (8) is greater than the diameter of the grooved post (5).
4. A mould for a ball bearing cage, which facilitates demoulding according to claim 3, characterized in that said lower mould (1) is in a sealed sliding connection with said grooved post (5).
5. The ball bearing retainer mold convenient for demolding according to claim 4, wherein the groove column (5) is connected with the electric push rod (10) through a clamping groove, and the lower mold (1) is connected with the electric push rod (10) through a bolt.
6. A mould for a ball bearing cage, which facilitates demoulding according to claim 5, characterized in that said sliding chamber (9) is in communication with said ventilation chamber (11).
7. The ball bearing retainer mold convenient for demolding according to claim 6, wherein the lower mold (1) is connected with the miniature air pump (12) and the filter screen (13) through clamping grooves.
8. A mould for a ball bearing cage, which facilitates demoulding according to claim 7, characterized in that said screen (13) is removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610292.1U CN220576533U (en) | 2023-06-25 | 2023-06-25 | Ball bearing retainer die convenient to demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610292.1U CN220576533U (en) | 2023-06-25 | 2023-06-25 | Ball bearing retainer die convenient to demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220576533U true CN220576533U (en) | 2024-03-12 |
Family
ID=90112981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610292.1U Active CN220576533U (en) | 2023-06-25 | 2023-06-25 | Ball bearing retainer die convenient to demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220576533U (en) |
-
2023
- 2023-06-25 CN CN202321610292.1U patent/CN220576533U/en active Active
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| GR01 | Patent grant |