CN103480509B - A kind of centrifuge - Google Patents
A kind of centrifuge Download PDFInfo
- Publication number
- CN103480509B CN103480509B CN201310406291.XA CN201310406291A CN103480509B CN 103480509 B CN103480509 B CN 103480509B CN 201310406291 A CN201310406291 A CN 201310406291A CN 103480509 B CN103480509 B CN 103480509B
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- cabinet
- bearing
- spin axis
- push rod
- back seat
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- 238000012986 modification Methods 0.000 claims abstract description 10
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- 239000012634 fragment Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The present invention relates to a kind of centrifuge, comprise drive unit, back seat cabinet, front stall cabinet, back seat cabinet, front stall cabinet are provided with spin axis, spin axis is connected with casing through the bearing be arranged on back seat cabinet or front stall case box, back seat cabinet spin axis rear end is provided with drive unit, back seat cabinet spin axis front end is provided with mould mounting base, and front stall cabinet spin axis rear end is provided with mould mounting base, and front stall cabinet spin axis is or/and back seat cabinet spin axis is provided with centrifugal run-out modification device.Like this, even if there is deviation in the axle center of front and back spin axis, or during installation mold, the axle center of mould and the axle center of spin axis have deviation, as long as its deviation is in certain scope, so just can be adjusted by centrifugal run-out modification device, ensure that the performance of centrifuge, due to can bias be adjusted, make centrifuge not need to run when centrifugal deviation, improve the service life of centrifuge.Thus reach object of the present invention.
Description
Technical field
The present invention relates to a kind of centrifuge.
Background technology
At present, centrifuge is widely used in the industries such as chemical industry, oil, food, pharmacy, ore dressing, coal, water treatment and boats and ships.As in chemical industry, when adopting centrifuge to make nylon tube, need to apply certain temperature to mould, allow during raw material centrifugal forming and keep certain temperature, and shaping after, finished product needs again to be cooled to normal temperature, the physical reactions that can expand with heat and contract with cold in this process, therefore, centrifuge is in operation, due to the physical reactions expanded with heat and contract with cold, when manufacturing, due to the variations in temperature of mould, centrifuge is made to occur card machine locking, impact is produced, and when cooling, mould and product are again owing to can not get setting-out when shrinking, likely mould and product are damaged, simultaneously, during due to installation mold, during owing to not ensureing that mould is installed, the axle center of its axle center and centrifuge on the same axis, need to adjust its bias, therefore, be necessary to improve this technology.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of centrifuge, and have structure simple, performance is good, is convenient to change, the features such as cost is low.
The present invention realizes like this, centrifuge, comprise drive unit, back seat cabinet, front stall cabinet, back seat cabinet, front stall cabinet are provided with spin axis, spin axis is connected with casing through the bearing be arranged on back seat cabinet or front stall case box, back seat cabinet spin axis rear end is provided with drive unit, back seat cabinet spin axis front end is provided with front mold mounting base, front stall cabinet spin axis rear end is provided with rear mold mounting base, and front stall cabinet spin axis is or/and back seat cabinet spin axis is provided with centrifugal run-out modification device.Described centrifugal run-out modification device is self-aligning ball bearing.Like this, even if there is deviation in the axle center of front and back spin axis, or during installation mold, the axle center of mould and the axle center of spin axis have deviation, as long as its deviation is in certain scope, so just can be adjusted by centrifugal run-out modification device, ensure that the performance of centrifuge, due to can bias be adjusted, make centrifuge not need to run when centrifugal deviation, improve the service life of centrifuge.
Described drive unit, back seat cabinet and front stall cabinet are arranged on centrifugal base.
The bearing that back seat cabinet spin axis is arranged, rear end is thrust force aligning bearing, and front end is bearing.
Described front stall cabinet is provided with antilock device.When in mould or process of producing product, the expansion produced in high temperature environments, can carry out setting-out by antilock device, avoids equipment locking, and impact is produced, and extends the service life of equipment simultaneously.
Described antilock device comprises movable loop bar, positioning push rod, arranges elastic top casting die between movable loop bar and positioning push rod.Like this, in high temperature environments mould produce expansion time, carry out setting-out by elastic top casting die, the expansion tension of mould etc. is discharged by the distortion of elastic top casting die, when mould is returned to normal temperature, elastic top casting die discharges again its elastic force, is fixed between mould mounting base by mould all the time.Positioning push rod, by helical rotation, adjusts its axial displacement, not only can adjust the length of placing mould by positioning push rod, can also clamp mould and withstand elastic top casting die.
Described movable loop bar front end is provided with bearing block, and bearing block internal fixtion has thrust force aligning bearing.
Be provided with connection bearing in described movable loop bar, positioning push rod is connected with thrust force aligning bearing by connection bearing with movable loop bar.Positioning push rod and adopt matched in clearance between connection bearing and thrust force aligning bearing.
Described movable loop bar is fixed on front stall cabinet by location bearing.
Described movable sleeve rod rear end is provided with mould mounting base.Mould mounting base is for installing all kinds of mould.
Described movable loop bar inwall is provided with step, and connection bearing is arranged in step, and is fixed in movable loop bar by connecting positioning sleeve.Like this, convenient by connection bearing location, and convenient installation.
Described positioning push rod is advanced formula push rod.Like this, the multistage setting of positioning push rod, can facilitate elastic top casting die or/and the assembling of Limit Bearing.
The front side wall screw thread tight fit of described positioning push rod and front stall cabinet.The screw thread of rear end setting of positioning push rod and the thread plate matched in clearance of the front side wall of front stall cabinet, positioning push rod, can front and back adjustment displacement by threaded engagement.
Described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.Like this, elastic top casting die can farthest play its action and efficacy.
Described elastic top casting die is dish-shaped shell fragment.Two, described dish-shaped shell fragment is one group, and is provided with at least one group on positioning push rod.Like this, according to the different coefficients of expansion etc., different adjustment can be carried out to the setting-out distance of movable loop bar.
Described elastic top casting die is spring or spring assembly.When elastic top casting die is single spring, spring housing, on positioning push rod, is arranged between positioning push rod step and thrust force aligning bearing; When for spring assembly, at least three spring clips are located on the spring seat of two band installing holes, and composition spring assembly, like this, ensure that the stability of spring assembly.
Described positioning push rod external end head is provided with handwheel.Like this, push rod of transposing can adjust its axial location by handwheel.
Described positioning push rod inner termination is provided with setscrew nut.Like this, positioning push rod and connection bearing are slided and are joined, and setscrew nut can limit the axial displacement of positioning push rod.
Described location bearing is self-aligning ball bearing.
Described front stall cabinet or/and be provided with at least one road cold oil entrance in back seat cabinet, and installs fueling injection equipment in cold oil porch, cabinet bottom is provided with cold oil loop exit simultaneously.Like this, conveniently Oil injection cooling and lubrication are carried out to the coupling part between movable loop bar and positioning push rod.
Described mould is outside equipped with heater.Like this, in centrifugal forming process, material can be heated, ensure that material has certain mobility at centrifugal forming.
Described mould is outside equipped with attemperator.Like this, while to heating materials, be incubated, saved the energy.
Described centrifugal base is provided with centrifuge guide rail, like this, front stall cabinet can move on centrifuge guide rail, can be applicable to the mould of various different length.
The present invention is when implementing, positioning push rod and adopt matched in clearance between connection bearing and thrust force aligning bearing, also matched in clearance is adopted between dish shell fragment and positioning push rod, the rear end of positioning push rod is provided with screw thread and coordinates with the thread plate of the front side wall of front stall cabinet, when the centrifugal rotation of movable loop bar, positioning push rod keeps motionless, the invention has the advantages that, can be adjusted by centrifugal run-out modification device, ensure that the performance of centrifuge, due to can bias be adjusted, centrifuge is made not need to run when centrifugal deviation, improve the service life of centrifuge, and when in mould or process of producing product, the expansion produced in high temperature environments, can carry out setting-out by antilock device, avoids equipment locking, impact is produced, extend the service life of equipment simultaneously, thus reach object of the present invention.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation two of the embodiment of the present invention 2.
Fig. 3 is the structural representation three of the embodiment of the present invention 3.
Fig. 4 is the structural scheme of mechanism of disk spring of the present invention.
Fig. 5 is the structural profile schematic diagram of disk spring of the present invention.
Fig. 6 is the structural representation of spring housing of the present invention on positioning push rod.
Fig. 7 is the structural representation of spring assembly of the present invention.
Detailed description of the invention
Under by reference to the accompanying drawings and embodiment, the present invention is further elaborated.
As shown in Figure 1, centrifuge, comprise drive unit 1, back seat cabinet 2, front stall cabinet 3, back seat cabinet 2, front stall cabinet 3 is provided with spin axis, back seat cabinet spin axis 5 is connected with casing through the bearing 4 be arranged on back seat cabinet 2 casing, front stall cabinet spin axis 7 is connected with casing through the bearing 4 be arranged on front stall cabinet 3 casing, back seat cabinet spin axis 5 rear end is provided with drive unit 1, back seat cabinet spin axis 5 front end is provided with front mold mounting base 6, front stall cabinet spin axis 7 rear end is provided with rear mold mounting base 8, front stall cabinet spin axis 7 and back seat cabinet spin axis 5 are provided with centrifugal run-out modification device 9.The drive unit that spin axis 5 rear end is arranged is that drive motors drives spin axis 5 to rotate by belt pulley.Mould 31 is fixed between the rear mold mounting base 8 that front mold mounting base 6 in spin axis 5 and front stall cabinet spin axis 7 rear end arrange,
As shown in Figure 1, 2, centrifugal run-out modification device 9 is self-aligning ball bearing.
As shown in Figure 1, drive unit 1, back seat cabinet 2 and front stall cabinet 3 are arranged on centrifugal base 11.
As shown in Figure 1, 2, the bearing that back seat cabinet spin axis 5 is arranged, rear end is thrust force aligning bearing, and front end is self-aligning ball bearing.
As shown in Figure 1, 2, front stall cabinet 3 is provided with antilock device 13.
As shown in Figure 1, 2, 3, anti-lock 13 device comprises movable loop bar, positioning push rod 15, arranges elastic top casting die 16 between movable loop bar and positioning push rod 15; Movable loop bar front end is provided with bearing block 17, and bearing block 17 internal fixtion has thrust force aligning bearing 12; Be provided with connection bearing 18 in movable loop bar, positioning push rod 15 is connected with thrust force aligning bearing 12 by connection bearing 18 with movable loop bar; Movable loop bar is fixed on front stall cabinet by location bearing; Movable loop bar inwall is provided with step 20, and connection bearing 18 is arranged in step 20, and is fixed in movable loop bar by connecting positioning sleeve 21; Positioning push rod 15 is advanced formula push rod; The front side wall 22 screw thread tight fit of positioning push rod 15 and front stall cabinet; Elastic top casting die 16 is arranged between positioning push rod step 23 and thrust force aligning bearing 12.
As shown in Fig. 1,2,3,4,5, elastic top casting die 16 is dish-shaped shell fragment; As shown in Figure 1, 2, 3, two, dish-shaped shell fragment is one group, and is provided with two groups on positioning push rod 15.
As shown in Figure 6, elastic top casting die 16 is spring, and as shown in Figure 7, described elastic top casting die 16 is spring assembly.
As shown in Figure 2,3, push rod 15 external end head of transposing is provided with handwheel 24.
As shown in Figure 1, 2, 3, push rod 15 inner termination of transposing is provided with setscrew nut 25.
As shown in Figure 1, 2, 3, location bearing is self-aligning ball bearing.
As shown in Figure 1, 2, in front stall cabinet 3 and back seat cabinet 2, be provided with multichannel cold oil entrance 26, and at cold oil entrance 26 place, fueling injection equipment 27 be installed, cabinet bottom is provided with cold oil loop exit 28 simultaneously.Cooling oil pump 29 forms centrifuging bearing cooling and lubricating system together with cold oil entrance 26, fueling injection equipment 27, cold oil loop exit 28.
As shown in Figure 1, mould is outside equipped with heater 30.
Claims (19)
1. a centrifuge, comprise drive unit, back seat cabinet, front stall cabinet, back seat cabinet, front stall cabinet is provided with spin axis, spin axis is connected with casing through the bearing be arranged on back seat cabinet or front stall case box, back seat cabinet spin axis rear end is provided with drive unit, back seat cabinet spin axis front end is provided with front mold mounting base, front stall cabinet spin axis rear end is provided with rear mold mounting base, front stall cabinet spin axis is or/and back seat cabinet spin axis is provided with centrifugal run-out modification device, described front stall cabinet is provided with antilock device, antilock device comprises movable loop bar, positioning push rod, between movable loop bar and positioning push rod, elastic top casting die is set, movable loop bar front end is provided with bearing block, bearing block internal fixtion has thrust force aligning bearing, connection bearing is provided with in movable loop bar, positioning push rod is connected with thrust force aligning bearing by connection bearing with movable loop bar.
2. centrifuge according to claim 1, is characterized in that described centrifugal run-out modification device is self-aligning ball bearing.
3. centrifuge according to claim 1, is characterized in that described drive unit, back seat cabinet and front stall cabinet are arranged on centrifugal base.
4. centrifuge according to claim 1, is characterized in that the bearing that back seat cabinet spin axis is arranged, and rear end is thrust force aligning bearing, and front end is bearing.
5. centrifuge according to claim 1, is characterized in that described movable loop bar is fixed on front stall cabinet by location bearing.
6. centrifuge according to claim 1, it is characterized in that described movable loop bar inwall is provided with step, connection bearing is arranged in step, and is fixed in movable loop bar by connecting positioning sleeve.
7. centrifuge according to claim 1, is characterized in that described positioning push rod is advanced formula push rod.
8. centrifuge according to claim 1, is characterized in that the front side wall screw thread tight fit of described positioning push rod and front stall cabinet.
9. centrifuge according to claim 7, is characterized in that described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.
10. the centrifuge according to claim arbitrary in Claims 1-4, is characterized in that described elastic top casting die is dish-shaped shell fragment.
11. centrifuges according to claim 10, is characterized in that two, described dish-shaped shell fragment is one group, and are provided with at least one group on positioning push rod.
12. centrifuges according to claim arbitrary in Claims 1-4, is characterized in that described elastic top casting die is spring or spring assembly.
13. centrifuges according to claim arbitrary in Claims 1-4, is characterized in that described positioning push rod external end head is provided with handwheel.
14. centrifuges according to claim arbitrary in Claims 1-4, is characterized in that described positioning push rod inner termination is provided with setscrew nut.
15. centrifuges according to claim 5, is characterized in that described location bearing is self-aligning ball bearing.
16. centrifuges according to claim arbitrary in claim 1 to 9, it is characterized in that described front stall cabinet or/and be provided with at least one road cold oil entrance in back seat cabinet, and in cold oil porch, fueling injection equipment is installed, cabinet bottom is provided with cold oil loop exit simultaneously.
17. centrifuges according to claim arbitrary in claim 1 to 9, it is characterized in that described mould mounting base place is provided with mould, mould is outside equipped with heater.
18. centrifuges according to claim 17, is characterized in that described mould is outside equipped with attemperator.
19. centrifuges according to claim 3, it is characterized in that described centrifugal base is provided with centrifuge guide rail, front stall cabinet can move on centrifuge guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310406291.XA CN103480509B (en) | 2013-09-09 | 2013-09-09 | A kind of centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310406291.XA CN103480509B (en) | 2013-09-09 | 2013-09-09 | A kind of centrifuge |
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| Publication Number | Publication Date |
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| CN103480509A CN103480509A (en) | 2014-01-01 |
| CN103480509B true CN103480509B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310406291.XA Expired - Fee Related CN103480509B (en) | 2013-09-09 | 2013-09-09 | A kind of centrifuge |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313392A (en) * | 2016-08-23 | 2017-01-11 | 李丽开 | Centrifugal machine |
| CN108177318B (en) * | 2016-12-08 | 2023-10-20 | 海天塑机集团有限公司 | Rotating shaft adjusting tool and process of injection molding machine |
| CN109483302A (en) * | 2018-12-19 | 2019-03-19 | 南京工程学院 | A kind of anti-lock constant temperature axis system |
| CN110370426B (en) * | 2019-07-29 | 2020-09-29 | 福建阿石创新材料股份有限公司 | Centrifugal forming device and preparation method of ITO (indium tin oxide) rotary target |
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| CN2044207U (en) * | 1989-01-30 | 1989-09-13 | 抚顺市塑料防腐工业公司制品厂 | Plastic lining of metal pipe forming machine |
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2013
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| CN103480509A (en) | 2014-01-01 |
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