CN103480509A - Centrifuge - Google Patents
Centrifuge Download PDFInfo
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- CN103480509A CN103480509A CN201310406291.XA CN201310406291A CN103480509A CN 103480509 A CN103480509 A CN 103480509A CN 201310406291 A CN201310406291 A CN 201310406291A CN 103480509 A CN103480509 A CN 103480509A
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Abstract
The invention relates to a centrifuge which comprises a drive device, a rear seat case and a front seat case. Each of the rear seat case and the front seat case is provided with a rotary shaft. Each rotary shaft penetrates a bearing disposed on a case body of the rear seat case and the front seat case to be connected with the case body. A drive device is disposed at the rear end of the rear seat case rotary shaft. A die mounting base is disposed at the front end of the rear seat case rotary shaft. A die mounting base is disposed at the rear end of the front seat case rotary shaft. A centrifuge eccentricity correcting device is disposed on the front seat case rotary shaft or/and the rear seat case rotary shaft. By the arrangement, even axis deviation of the front rotary shaft and the rear rotary shaft exists or axis deviation of a die and the rotary shafts during die mounting, the centrifuge eccentricity correcting device can be used for adjusting as long as the deviation is in a certain range, so that performance of the centrifuge is guaranteed. Due to the fact that eccentricity can be adjusted, the centrifuge does not need to operate under centrifuge eccentricity, and the service life of the centrifuge is prolonged.
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.In chemical industry, while adopting centrifuge to make nylon tube, need to apply certain temperature to mould, keep certain temperature while allowing the raw material centrifugal forming, and after moulding, 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, variations in temperature due to mould, make centrifuge the card machine locking occur, impact is produced, and when cooling, mould and product can not get again setting-out owing to shrinking, likely mould and product are damaged, simultaneously, during due to installation mold, the axle center of its axle center and centrifuge is on same axis owing to can not guarantee that mould is installed the time, need to be adjusted its bias, therefore, be necessary this technology is improved.
Summary of the invention
The characteristics such as technical problem to be solved by this invention is, a kind of centrifuge is provided, and has simple in structurely, and performance is good, is convenient to change, and 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 the mould mounting base, front stall cabinet spin axis rear end is provided with the mould mounting base, and front stall cabinet spin axis is or/and be provided with centrifugal run-out modification device on back seat cabinet spin axis.Described centrifugal run-out modification device is self-aligning ball bearing.Like this, even 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, in certain scope, so just can be adjusted by centrifugal run-out modification device, guaranteed the performance of centrifuge, owing to can adjusting bias, make centrifuge need to, in the situation that centrifugal deviation is moved, not improve the service life of centrifuge.
Described drive unit, back seat cabinet and front stall cabinet are arranged on centrifugal base.
The bearing arranged on back seat cabinet spin axis, rear end is the thrust force aligning bearing, front end is bearing.
Described front stall cabinet is provided with antilock device.In mould or process of producing product, the expansion produced under hot environment, can carry out setting-out by antilock device, avoids the equipment locking, and impact is produced, and extended the service life of equipment simultaneously.
Described antilock device comprises movable loop bar, positioning push rod, between movable loop bar and positioning push rod, the elastic top casting die is set.Like this, when the expansion of hot environment bed die generation, by the elastic top casting die, carry out setting-out, the expansion tension of mould etc. is out of shape to discharge by the elastic top casting die, when mould is returned to normal temperature, the elastic top casting die discharges again its elastic force, all the time mould is fixed between the mould mounting base.The positioning push rod, by helical rotation, is adjusted its axial displacement, not only can adjust the length of placing mould by the positioning push rod, can also tighten mould and withstand the elastic top casting die.
Described movable loop bar front end is provided with bearing block, is fixed with the thrust force aligning bearing in bearing block.
Be provided with connection bearing in described movable loop bar, the positioning push rod is connected with the thrust force aligning bearing by connection bearing with movable loop bar.Adopt matched in clearance between positioning push rod and connection bearing and thrust force aligning bearing.
Described movable loop bar is fixed on the front stall cabinet by location bearing.
Described movable sleeve rod rear end is provided with the mould mounting base.The mould mounting base is for installing all kinds of moulds.
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 the connection bearing location, and convenient the installation.
Described positioning push rod is advanced formula push rod.Like this, the multistage setting of positioning push rod, can facilitate the 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 thread plate matched in clearance of the screw thread that the rear end of positioning push rod arranges and the front side wall of front stall cabinet, the positioning push rod, by threaded engagement, can be adjusted displacement in front and back.
Described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.Like this, the elastic top casting die can farthest be brought into 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 the positioning push rod.Like this, can be according to the different coefficients of expansion etc., the setting-out distance of movable loop bar is carried out to different adjustment.
Described elastic top casting die is spring or spring assembly.When the elastic top casting die is single spring, spring housing, on the positioning push rod, is arranged between positioning push rod step and thrust force aligning bearing; When being spring assembly, at least three spring clips are located on two pedestals of the spring with installing hole, form spring assembly, like this, have guaranteed the stability of spring assembly.
Described positioning push rod external end head is provided with handwheel.Like this, the positioning push rod can be adjusted its axial location by handwheel.
Described positioning push rod inner termination is provided with setscrew nut.Like this, positioning push rod and connection bearing cunning 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 is or/and be provided with at least one road cold oil entrance in the back seat cabinet, and fueling injection equipment is installed in the cold oil porch, is provided with the cold oil loop exit in the cabinet bottom simultaneously.Like this, conveniently Oil injection cooling and lubricated is carried out in the coupling part between movable loop bar and positioning push rod.
Described mould is outside equipped with heater.Like this, can in the centrifugal forming process, material be heated, guaranteed that material has certain mobility at centrifugal forming.
Described mould is outside equipped with attemperator.Like this, in to the material heating, be incubated, saved the energy.
Be provided with the centrifuge guide rail on described centrifugal base, like this, the front stall cabinet can move on the centrifuge guide rail, can be applicable to the mould of various different lengths.
The present invention is when implementing, adopt matched in clearance between positioning push rod and connection bearing and thrust force aligning bearing, also adopt matched in clearance 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, the positioning push rod keeps motionless, the invention has the advantages that, can be adjusted by centrifugal run-out modification device, guaranteed the performance of centrifuge, owing to can adjusting bias, make centrifuge not need in the situation that centrifugal deviation move, improved the service life of centrifuge, and, in mould or process of producing product, the expansion produced under hot environment, can carry out setting-out by antilock device, avoids the equipment locking, impact is produced, extend the service life of equipment simultaneously, thereby reached purpose of the present invention.
The accompanying drawing explanation
Fig. 1 is one of structural representation of the embodiment of the present invention 1.
Fig. 2 be the embodiment of the present invention 2 structural representation two.
Fig. 3 be the embodiment of the present invention 3 structural representation three.
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 the positioning push rod.
Fig. 7 is the structural representation of spring assembly of the present invention.
The specific embodiment
Under reach by reference to the accompanying drawings 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 casings, front stall cabinet spin axis 7 is connected with casing through the bearing 4 be arranged on front stall cabinet 3 casings, back seat cabinet spin axis 5 rear ends are provided with drive unit 1, back seat cabinet spin axis 5 front ends are provided with mould mounting base 6, front stall cabinet spin axis 7 rear ends are provided with mould mounting base 8, be provided with centrifugal run-out modification device 9 on front stall cabinet spin axis 7 and back seat cabinet spin axis 5.The drive unit that spin axis 5 rear ends arrange is that drive motors drives spin axis 5 rotations by belt pulley.Mould 31 is fixed between the mould mounting base 8 that mould mounting base 6 on spin axis 5 and front stall cabinet spin axis 7 rear ends arrange,
As shown in Figure 1, 2, centrifugal run-out modification device 9 is self-aligning ball bearing 10.
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 arranged on back seat cabinet spin axis 5, rear end is thrust force aligning bearing 12, is front end self-aligning ball bearing 10.
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 devices comprise movable loop bar 14, positioning push rod 15, between movable loop bar 14 and positioning push rod 15, elastic top casting die 16 are set; Movable loop bar 14 front ends are provided with bearing block 17, are fixed with thrust force aligning bearing 12 in bearing block 17; Be provided with connection bearing 18 in movable loop bar 14, positioning push rod 15 is connected with thrust force aligning bearing 12 by connection bearing 18 with movable loop bar 14; Movable loop bar 14 is fixed on the front stall cabinet by location bearing 19; Movable loop bar 14 inwalls are provided with step 20, and connection bearing 18 is arranged in step 20, and is fixed in movable loop bar 14 by connecting positioning sleeve 21; Positioning push rod 15 is advanced formula push rod; The front side wall 22 screw thread tight fits 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, positioning push rod 15 external end heads are provided with handwheel 24.
As shown in Figure 1, 2, 3, positioning push rod 15 inner termination are provided with setscrew nut 25.
As shown in Figure 1, 2, 3, location bearing is self-aligning ball bearing 10.
As shown in Figure 1, 2, be provided with multichannel cold oil entrance 26 in front stall cabinet 3 and back seat cabinet 2, and at cold oil entrance 26 places, fueling injection equipment 27 be installed, be provided with cold oil loop exit 28 in the cabinet bottom simultaneously.Cooling oil pump 29 forms the 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 (10)
1. a 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 the mould mounting base, and front stall cabinet spin axis rear end is provided with the mould mounting base, and front stall cabinet spin axis is or/and be provided with centrifugal run-out modification device on back seat cabinet spin axis.
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 arranged on back seat cabinet spin axis, and rear end is the thrust force aligning bearing, and front end is bearing.
5. centrifuge according to claim 1, is characterized in that described front stall cabinet is provided with antilock device; Described antilock device comprises movable loop bar, positioning push rod, between movable loop bar and positioning push rod, the elastic top casting die is set.
6. centrifuge according to claim 5, is characterized in that described movable loop bar front end is provided with bearing block, is fixed with the thrust force aligning bearing in bearing block; Be provided with connection bearing in described movable loop bar, the positioning push rod is connected with the thrust force aligning bearing by connection bearing with movable loop bar; Described movable loop bar is fixed on the front stall cabinet by location bearing; 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; Described positioning push rod is advanced formula push rod; The front side wall screw thread tight fit of described positioning push rod and front stall cabinet.
7. centrifuge according to claim 6, is characterized in that described elastic top casting die is arranged between positioning push rod step and thrust force aligning bearing.
8. centrifuge according to claim 6, is characterized in that 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 the positioning push rod.
9. centrifuge according to claim 6, is characterized in that described elastic top casting die is spring or spring assembly; Described positioning push rod external end head is provided with handwheel; Described positioning push rod inner termination is provided with setscrew nut; Described location bearing is self-aligning ball bearing.
10. according to the described centrifuge of arbitrary claim in claim 1 to 6, it is characterized in that described front stall cabinet or/and be provided with at least one road cold oil entrance in the back seat cabinet, and fueling injection equipment is installed in the cold oil porch, be provided with the cold oil loop exit in the cabinet bottom simultaneously; Described mould is outside equipped with heater; Described mould is outside equipped with attemperator; Be provided with the centrifuge guide rail on described centrifugal base, the front stall cabinet can move on the 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 |
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| 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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| CN103480509A true CN103480509A (en) | 2014-01-01 |
| CN103480509B CN103480509B (en) | 2015-09-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313392A (en) * | 2016-08-23 | 2017-01-11 | 李丽开 | Centrifugal machine |
| CN108177318A (en) * | 2016-12-08 | 2018-06-19 | 海天塑机集团有限公司 | The shaft adjustment tooling and its technique of a kind 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 |
| CN110370426A (en) * | 2019-07-29 | 2019-10-25 | 福建阿石创新材料股份有限公司 | A kind of preparation method of centrifugal forming device and ITO rotary target material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313392A (en) * | 2016-08-23 | 2017-01-11 | 李丽开 | Centrifugal machine |
| CN108177318A (en) * | 2016-12-08 | 2018-06-19 | 海天塑机集团有限公司 | The shaft adjustment tooling and its technique of a kind of injection molding 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 |
| CN110370426A (en) * | 2019-07-29 | 2019-10-25 | 福建阿石创新材料股份有限公司 | A kind of preparation method of centrifugal forming device and ITO rotary target material |
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| Publication number | Publication date |
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| CN103480509B (en) | 2015-09-09 |
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