CN208578960U - Vertical radial extrusion pipe-making machine special gear box - Google Patents
Vertical radial extrusion pipe-making machine special gear box Download PDFInfo
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- CN208578960U CN208578960U CN201821061160.7U CN201821061160U CN208578960U CN 208578960 U CN208578960 U CN 208578960U CN 201821061160 U CN201821061160 U CN 201821061160U CN 208578960 U CN208578960 U CN 208578960U
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Abstract
Vertical radial extrusion pipe-making machine special gear box is related to the design field of gearbox.The utility model includes first motor, the second motor, gear-box, seal assembly；Solid main shaft, hollow spindle, entering spindle are set in gear-box；The output shaft of first motor is protruded into gear-box and is connect by shaft coupling with entering spindle, and entering spindle is equipped with first gear；First gear is engaged with the second gear being connected on hollow spindle；Solid main shaft be set to hollow spindle inner cavity and between by first bearing be isolated；The gear shaft of second motor protrudes into gear-box and engages with the third gear being connected on solid main shaft；It is realized and is tightly connected by seal assembly between the output end and gear-box of hollow spindle；Lubricating oil is equipped in gear-box.The gear-driven whole shaftings of the utility model are all made of beam simply support at each end supporting form, and the rigidity of axis is good, and bearing life is long, and gear-driven accuracy is high, improves the reliability of entire gearbox.
Description
Technical field
The utility model relates to the design fields of gearbox.
Background technique
The radial compression head of armored concrete tubulation industry, it is desirable that will be distributed over the loose cement of cement tube wall and pass through pipe
The rotary squeezing of interior radial direction extrusion head preliminarily forms cement shell, then with finishing head according to the side for selecting phase inversion anti-with radial compression
To further being squeezed and smoothing.Since extruding and smoothing are all completed in the same axis, power is from dual input
Coaxial Double-outputting speed change box component.Due to the particularity of the gearbox, not ready-made product is for choosing in the market, it is therefore necessary to
It redesigns, since double output shaft is downward, the sealing of lubricating oil is also crucial one of solves the problems, such as.
Utility model content
The utility model aim be in view of the above problems, provide it is a kind of it is structurally reasonable, save system space, avoid lubricating
The vertical radial extrusion pipe-making machine special gear box of oil leakage.
The utility model includes first motor, the second motor, gear-box, seal assembly；It is arranged in the gear-box real
Heart main shaft, hollow spindle, entering spindle；The output shaft of the first motor protrudes into gear-box through shaft coupling and entering spindle
Connection, the entering spindle are equipped with first gear；The first gear is engaged with the second gear being connected on hollow spindle；
The solid main shaft be set to hollow spindle inner cavity and between by first bearing be isolated；The gear shaft of second motor protrudes into
Gear-box is engaged with the third gear being connected on solid main shaft；The hollow spindle and solid main shaft pass through the first electricity respectively
Machine, the driving of the second motor are for the relative rotation；It is realized between the output end and gear-box of the hollow spindle by seal assembly
It is tightly connected；Lubricating oil is equipped in the gear-box.
It is connected between the utility model entering spindle and first gear by general flat key, the hole of second gear is spline
Hole, hollow spindle have splined shaft, have matching relationship between them, when the rotation of motor input shaft, pass through driving entering spindle band
Dynamic first gear, first gear and second gear are intermeshed, so that second gear is driven to rotate, driving hollow spindle rotation,
Realize power output；Third gear is connected in the form of spline fitted with solid main shaft, and power directly passes through solid main shaft and spreads out of,
Solid main shaft and hollow spindle are all output shafts, and revolving speed, direction of rotation are different from；The utility model can realize two electricity
The input of machine is changed by gear transmission reducing (transmission ratio is different) using the method for hollow shaft socket in same root on-axis output
The frequency for becoming variable-frequency motor can be obtained by continuous different output revolving speed.Due to input, output shaft vertical setting of types, gear-box is easy leakage
Oil, the utility model are realized completely isolated by seal assembly, have thoroughly prevented the leakage problem of lubricating oil.The utility model tooth
Whole shaftings of wheel transmission are all made of beam simply support at each end supporting form, and the rigidity of axis is good, and bearing life is long, gear-driven accuracy
Height improves the reliability of entire gearbox.
Seal assembly described in the utility model includes lower end sealing cover, bearing seal cover；The lower end sealing cover is set to
Between hollow spindle and gear-box, the periphery of the lower end sealing cover and gear-box are fitted close and are connected by bolt and gear-box
It connects；The second bearing for being used to support hollow spindle is equipped between the inner circumferential and hollow spindle of the lower end sealing cover；The bearing
Sealing cover is set between lower end sealing cover and hollow spindle and is connect by bolt with lower end sealing cover；The bearing seal cover
It is equipped with lip-type packing between hollow spindle, lubricating oil is avoided to leak from hollow spindle.
The utility model is equipped with the partition of horizontal direction in the inner cavity of the gear-box；The entering spindle passes through a pair of the
Three bearings are set in input shafting a set of cups, and the hollow spindle is set to output shafting set by transverse bearing, thrust bearing
In cup；The input shafting a set of cups and output shafting a set of cups are bolted on partition respectively, improve stability.
The lower end of entering spindle described in the utility model is set in bearing holder (housing, cover) by fourth bearing, the bearing holder (housing, cover) setting
In the intracavity bottom of gear-box, increase the rigidity of entering spindle.
Seal oil rigidity cage ring is circumferentially arranged in the utility model above the inner end of the lower end sealing cover, avoids
Lubricating oil is leaked from hollow spindle.
Annular oil baffle is arranged along the upper end external circumferential of seal oil rigidity cage ring in the utility model；The annular
Clearance seal is formed between oil baffle and seal oil rigidity cage ring；The annular oil baffle is bolted to second
It is rotated on gear and with second gear, for stopping lubricating oil to cross loss from the upper surface of rigid cage ring.
The oilhole for periodically pouring into lubricating oil, the lubricating oil is arranged in the utility model on the solid main shaft
Gap between the output end in hole and hollow spindle and solid main shaft is connected to, and periodically pours into lubricating oil by lubricating cup.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, the utility model includes first motor 1, the second motor 2, gear-box 3, seal assembly；In gear-box
The solid main shaft 4 of setting, hollow spindle 5, entering spindle 6, partition 7 in 3；Partition 7 is horizontally disposed.
The output shaft 1-1 of first motor 1 is protruded into gear-box 3 and is connect by shaft coupling 8 with entering spindle 6, entering spindle 6
It is set in input shafting a set of cups 10 by a pair of of 3rd bearing 9, input shafting a set of cups 10 is connect by bolt with partition 7；It is defeated
The lower end for entering main shaft 6 is set in bearing holder (housing, cover) 12 by fourth bearing 11, and bearing holder (housing, cover) 12 is set to the intracavity bottom of gear-box 3；
First gear 13 is set in entering spindle 6.
First gear 13 is engaged with the second gear 14 being connected on hollow spindle 5；Hollow spindle 5 passes through transverse bearing
15, thrust bearing 16 is set in output shafting a set of cups 17；Output shafting a set of cups 17 is connect by bolt with partition 7；Solid master
Axis 4 be set to 5 inner cavity of hollow spindle and between be isolated by first bearing 18；The gear shaft 2-1 of second motor 2 protrudes into gear-box
3 engage with the third gear 25 being connected on solid main shaft 4；Hollow spindle 5 and solid main shaft 4 pass through first motor 1, the respectively
The driving of two motors 2 is for the relative rotation；It is realized and is tightly connected by seal assembly between 5 output end of hollow spindle and gear-box 3.
Lubricating oil is equipped in gear-box 3, setting is for periodically pouring into the lubricating oil of lubricating oil on the solid main shaft 4
Gap between the 4 of the output end of hole 4-1, oilhole 4-1 and hollow spindle 5 and solid main shaft is connected to.
Seal assembly includes lower end sealing cover 19, bearing seal cover 20；Lower end sealing cover 19 is set to hollow spindle 5 and tooth
Between roller box 3, the periphery of lower end sealing cover 19 is fitted close with gear-box 3 and is connect by bolt with gear-box 3；Lower end sealing
The second bearing 21 for being used to support hollow spindle 5 is equipped between the inner circumferential and hollow spindle 5 of lid 19；Bearing seal cover 20 is set to
It is connect between lower end sealing cover 19 and hollow spindle 5 and by bolt with lower end sealing cover 19；Bearing seal cover 20 and hollow master
Lip-type packing 22 is equipped between axis 5.
Seal oil rigidity cage ring 23 is circumferentially set above the inner end of lower end sealing cover 19；It is rigid along seal oil
Annular oil baffle 24 is arranged in the upper end external circumferential of sexual isolation circle 23；Annular oil baffle 24 and seal oil rigidity cage ring 23
Between form clearance seal；Annular oil baffle 24 is bolted in second gear 14 and rotates with second gear 14.
Claims (7)
1. vertical radial extrusion pipe-making machine special gear box, it is characterised in that: including first motor, the second motor, gear-box, close
Sealing assembly；Solid main shaft, hollow spindle, entering spindle are set in the gear-box；The output shaft of the first motor protrudes into
It is connect by shaft coupling with entering spindle in gear-box, the entering spindle is equipped with first gear；The first gear and company
The second gear engagement being connected on hollow spindle；The solid main shaft be set to hollow spindle inner cavity and between pass through first bearing
Isolation；The gear shaft of second motor protrudes into gear-box and engages with the third gear being connected on solid main shaft；It is described hollow
It is for the relative rotation that main shaft and solid main shaft pass through first motor, the driving of the second motor respectively；The output end of the hollow spindle
It is realized and is tightly connected by seal assembly between gear-box；Lubricating oil is equipped in the gear-box.
2. vertical radial extrusion pipe-making machine special gear box according to claim 1, it is characterised in that: the seal assembly
Including lower end sealing cover, bearing seal cover；The lower end sealing cover is set between hollow spindle and gear-box, and the lower end is close
The periphery of capping is fitted close with gear-box and is connect by bolt with gear-box；The inner circumferential of the lower end sealing cover and hollow master
The second bearing for being used to support hollow spindle is equipped between axis；The bearing seal cover is set to lower end sealing cover and hollow spindle
Between and connect with lower end sealing cover by bolt；Lip-type packing is equipped between the bearing seal cover and hollow spindle.
3. vertical radial extrusion pipe-making machine special gear box according to claim 1, it is characterised in that: in the gear-box
Inner cavity be equipped with horizontal direction partition；The entering spindle is set in input shafting a set of cups by a pair of of 3rd bearing, institute
Hollow spindle is stated to be set in output shafting a set of cups by transverse bearing, thrust bearing；The input shafting a set of cups and output shaft
It is that a set of cups is bolted on partition respectively.
4. vertical radial extrusion pipe-making machine special gear box according to claim 1, it is characterised in that: the entering spindle
Lower end be set in bearing holder (housing, cover) by fourth bearing, the bearing holder (housing, cover) is set to the intracavity bottom of gear-box.
5. vertical radial extrusion pipe-making machine special gear box according to claim 2, it is characterised in that: close in the lower end
Circumferential setting seal oil rigidity cage ring above the inner end of capping.
6. vertical radial extrusion pipe-making machine special gear box according to claim 5, it is characterised in that: along seal oil
Annular oil baffle is arranged in the upper end external circumferential of rigid cage ring；It is described annular oil baffle and seal oil rigidity cage ring it
Between form clearance seal；The annular oil baffle is bolted to rotate in second gear and with second gear.
7. vertical radial extrusion pipe-making machine special gear box according to claim 1, it is characterised in that: in the solid master
Setting is for periodically pouring into the oilhole of lubricating oil, the output end and hollow spindle and solid main shaft of the oilhole on axis
Between gap connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061160.7U CN208578960U (en) | 2018-07-05 | 2018-07-05 | Vertical radial extrusion pipe-making machine special gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061160.7U CN208578960U (en) | 2018-07-05 | 2018-07-05 | Vertical radial extrusion pipe-making machine special gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578960U true CN208578960U (en) | 2019-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821061160.7U Active CN208578960U (en) | 2018-07-05 | 2018-07-05 | Vertical radial extrusion pipe-making machine special gear box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644362A (en) * | 2018-07-05 | 2018-10-12 | 江苏华光双顺机械制造有限公司 | Vertical radial extrusion pipe-making machine special gear box |
-
2018
- 2018-07-05 CN CN201821061160.7U patent/CN208578960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644362A (en) * | 2018-07-05 | 2018-10-12 | 江苏华光双顺机械制造有限公司 | Vertical radial extrusion pipe-making machine special gear box |
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