CN203322162U - Internal gear-driven slewing mechanism with rotary support - Google Patents
Internal gear-driven slewing mechanism with rotary support Download PDFInfo
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- CN203322162U CN203322162U CN2013203276512U CN201320327651U CN203322162U CN 203322162 U CN203322162 U CN 203322162U CN 2013203276512 U CN2013203276512 U CN 2013203276512U CN 201320327651 U CN201320327651 U CN 201320327651U CN 203322162 U CN203322162 U CN 203322162U
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Abstract
The utility model relate to an internal gear-driven slewing mechanism with a rotary support, which belongs to a slewing mechanism. The internal gear-driven slewing mechanism is characterized in that: the slewing mechanism mainly comprises a base, a box cover, an upper bearing block, an upper bearing, an upper bearing cap, a transmission shaft, a gear, an electromotor, a lower bearing block, a lower bearing, a lower bearing cap and the rotary support, the base mainly comprises a box and a bottom plate, the box is a vertical special-shaped annular box, the bottom of the outer surface of the box is provided with the horizontal flange type bottom plate, the outside of the bottom plate, which is correspondingly located on the right annular box wall, is provided with the lower bearing block, the disk-shaped box cover is fixedly mounted on the top of the box, the right part of the box cover is correspondingly provided with the upper bearing block, the transmission shaft is mounted in the upper bearing block and the lower bearing block, and the gear is mounted on the middle section of the transmission shaft, and is correspondingly engaged with an internal gear ring on the inner circle of the rotary support mounted on the bottom plate. The internal gear-driven slewing mechanism has the advantages of high transmission efficiency and low manufacturing cost.
Description
Technical field
The utility model belongs to swirl gear, especially relates to a kind of internal gear drive-type swirl gear.
Background technique
Swirl gear has been widely used in the numerous areas such as engineering machinery, solar electrical energy generation and military project device,
Existing external tooth type swirl gear generally adopts Worm Wheel System, but Worm Wheel System not only transmission efficiency is low, and the worm couple wearing and tearing are more serious, easily heating, the worm gear manufacture needs valuable anti-attrition non-ferrous metal, now often with pivoting support, substitute worm gear, in swirl gear, adopt pivoting support to substitute worm gear and also increase gradually; But the processing of pivoting support gear ring is to using normal module as reference value, and the processing of worm gear is to using transverse module as reference value, tends to affect the normal engagement of gear ring and worm screw, affects transmission efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of internal gear drive-type swirl gear with the revolution supporting, not only
Rational in infrastructure, easy for installation, safe and reliable, and transmission efficiency is high, low cost of manufacture, further enlarge the use field of pivoting support.
The purpose of this utility model is achieved like this: a kind of internal gear drive-type swirl gear with the revolution supporting, it is characterized in that: the internal gear drive-type swirl gear of this band revolution supporting is mainly by support, case lid, upper bearing bracket, upper bearing (metal), upper ball cover, transmission shaft, gear, motor or oil hydraulic motor, step, lower bearing, lower ball cover and pivoting support form, this support mainly is comprised of casing and base plate again, this casing is vertical the setting, and this casing is special-shaped ring casing (being special-shaped cylindrical box), the tank wall that is this casing left part and middle part is that circumference is the ring wall of 240 °, and the tank wall of 120 ° of the other circumference of casing right part is the right circular arc annular wall protruding towards a left side, and the connecting part of this ring wall and right circular arc annular wall is arc transition, in the bottom of the outer surface of this casing with all-in-one-piece horizontal flanges formula base plate processed, and the outer circumferential face of this base plate is disc, on this base plate, the corresponding outside left of right circular arc annular tank wall that is positioned at is with the cylindrical step with the step center hole with the vertical underlying of base plate all-in-one-piece processed, lower bearing is installed in the bottom of this step inner chamber and is fixedly mounted the ring lower ball cover with sealing gasket in the bottom surface of this step with bolt, and the annular flange flange on this lower ball cover end face props up lower bearing with location, oil sealing is installed between the top of this step inner chamber and transmission shaft with sealing, offer the radial direction oil communicated with lower bearing on this step,
Fixedly mount the disc case lid with sealing gasket with bolt on the end face of casing, and in the bottom surface of this case lid the lower protruding edge corresponding to the same with the shape with casing, and this lower protruding edge is mutually closely sealed and link into an integrated entity with the end face of casing, the outside left that is positioned at right circular arc annular tank wall in the right part correspondence of this case lid is with the cylindrical upper bearing bracket with the step center hole with putting on case lid all-in-one-piece processed is vertical, and the longitudinal center line that makes this upper bearing bracket and step is on same longitudinal center line, install on the top of this upper bearing bracket inner chamber on bearing the end face at this upper bearing bracket and fixedly mount the disc upper ball cover with sealing gasket with bolt, the annular flange flange of this upper ball cover bottom props up upper bearing (metal) with location, oil sealing is installed between the bottom of this upper bearing bracket inner chamber and the axle sleeve on transmission shaft with sealing, also offer the radial direction oil communicated with upper bearing (metal) on this upper bearing bracket,
Transmission shaft is installed in this upper bearing (metal) and lower bearing and is made the lower end section of this transmission shaft stretch out lower ball cover downwards, the Step Shaft of the bottom band shaft shoulder that this transmission shaft is the large and stage casing of the little and stage casing diameter of upper end section and hypomere diameter, the outer lower end Duan Shangyong shaft coupling that stretches out lower ball cover at this transmission shaft is installed motor or oil hydraulic motor, in addition, on the base plate of support, the corresponding outside left that is positioned at casing fixedly mounts mainly by outer ring with bolt, inner ring and rolling element, the pivoting support that spacing block forms, by bolt, the base plate of the outer ring of pivoting support and support is connected together, be installed with ring gear on the inner peripheral surface of this inner ring, simultaneously, on the stage casing of transmission shaft corresponding on the shaft part between upper bearing bracket and step and be positioned at the shaft shoulder above fixedly mount gear with key, and make this gear and the corresponding engagement of the ring gear on inner ring, and correspondence is set with axle sleeve with location on the shaft part between upper bearing (metal) and gear on the transmission shaft stage casing, in addition, between the end face of the top of inner ring and case lid, Stamping Steel Ribbon is installed circlewise, and this Stamping Steel Ribbon can be felt rug, to realize the sealing of gear engaging piece, be convenient to lubricated and dustproof.
During use, support is arranged on above pedestal by bolt, the inner ring of pivoting support is linked together with needing the parts that rotate, ring gear on the pivoting support inner ring is meshed with gear, motor or oil hydraulic motor drive and need the parts that rotate to rotate by this gear engagement pair, transmission efficiency is high, low cost of manufacture.
The internal gear drive-type swirl gear of band that the utility model proposes revolution supporting, not only rational in infrastructure, easy for installation, safe and reliable, and transmission efficiency is high, low cost of manufacture, further enlarged the use field of pivoting support.
The internal gear drive-type swirl gear of the band revolution supporting now in conjunction with the accompanying drawings and embodiments the utility model proposed is described further.
The accompanying drawing explanation
Fig. 1 is the main cross-sectional schematic of the internal gear drive-type swirl gear of the band revolution supporting that proposes of the utility model.
Fig. 2 is the schematic top plan view of the internal gear drive-type swirl gear of the band revolution supporting that proposes of the utility model.
In Fig. 1, Fig. 2:
1, support 1-1, casing 1-2, base plate 2, outer ring 3, inner ring 4, case lid 5-1, upper bearing bracket 5-2, upper ball cover 6, upper bearing (metal) 7, transmission shaft 8, oil sealing 9, gear 10, axle sleeve 11-1, step 11-2, lower bearing 11-3, lower ball cover 12, motor.
Embodiment
From Fig. 1,
Fig. 2in can find out: a kind of internal gear drive-type swirl gear with revolution supporting, it is characterized in that: the internal gear drive-type swirl gear of this band revolution supporting is mainly by support 1, case lid 4, upper bearing bracket 5-1, upper bearing (metal) 6, upper ball cover 5-2, transmission shaft 7, gear 9, motor 12 or oil hydraulic motor, step 11-1, lower bearing 11-2, lower ball cover 11-3 and pivoting support form, this support 1 mainly is comprised of casing 1-1 and base plate 1-2 again, this casing 1-1 is vertical the setting, this casing 1-1 is special-shaped ring casing (being special-shaped cylindrical box), be that the left part of this casing 1-1 and the tank wall at middle part are that circumference is the ring wall of 240 °, and the tank wall of 120 ° of the other circumference of casing 1-1 right part is the right circular arc annular wall protruding towards a left side, and the connecting part of this ring wall and right circular arc annular wall is arc transition, in the bottom of the outer surface of this casing 1-1 with all-in-one-piece horizontal flanges formula base plate 1-2 processed, and the outer circumferential face of this base plate 1-2 is disc, on this base plate 1-2, the corresponding outside left of right circular arc annular tank wall that is positioned at is with the cylindrical step 11-1 with the step center hole with the vertical underlying of base plate 1-2 all-in-one-piece processed, lower bearing 11-2 is installed in the bottom of this step 11-1 inner chamber and fixedly mounts the ring lower ball cover 11-3 with sealing gasket in the bottom surface of this step 11-1 with bolt, and the annular flange flange on this lower ball cover 11-3 end face props up lower bearing 11-2 with location, oil sealing is installed between the top of this step 11-1 inner chamber and transmission shaft 7 with sealing, offer the radial direction oil communicated with lower bearing 11-2 on this step 11-1,
Fixedly mount the disc case lid 4 with sealing gasket with bolt on the end face of casing 1-1, and in the bottom surface of this case lid 4 lower protruding edge corresponding to the same with the shape with casing 1-1, and this lower protruding edge is mutually closely sealed and link into an integrated entity with the end face of casing 1-1, the outside left that is positioned at right circular arc annular tank wall in the right part correspondence of this case lid 4 is with the cylindrical upper bearing bracket 5-1 with the step center hole with putting on case lid 4 all-in-one-piece processed is vertical, and the longitudinal center line that makes this upper bearing bracket 5-1 and step 11-1 is on same longitudinal center line, bearing 6 is installed on top at this upper bearing bracket 5-1 inner chamber, and fixedly mount the disc upper ball cover 5-2 with sealing gasket with bolt on the end face of this upper bearing bracket 5-1, the annular flange flange of this upper ball cover 5-2 bottom props up upper bearing (metal) 6 with location, oil sealing 8 is installed between the bottom of this upper bearing bracket 5-1 inner chamber and the axle sleeve 10 on transmission shaft 7 with sealing, also offer the radial direction oil communicated with upper bearing (metal) 6 on this upper bearing bracket 5-1,
Transmission shaft 7 is installed in this upper bearing (metal) 6 and lower bearing 11-2 and is made the lower end section of this transmission shaft 7 stretch out lower ball cover 11-3 downwards, this transmission shaft 7 is for upper end section and the little stage casing of hypomere diameter diameter is large and the Step Shaft of the bottom band shaft shoulder in stage casing, the outer lower end Duan Shangyong shaft coupling that stretches out lower ball cover 11-3 at this transmission shaft 7 is installed motor 12 or oil hydraulic motor, in addition, on the base plate 1-2 of support 1, the corresponding outside left that is positioned at casing 1-1 fixedly mounts mainly by outer ring 2 with bolt, inner ring 3 and rolling element, the pivoting support that spacing block forms, by bolt, the outer ring of pivoting support 2 is connected together with the base plate 1-2 of support 1, be installed with ring gear on the inner peripheral surface of this inner ring 3, simultaneously, on the stage casing of transmission shaft 7 corresponding on the shaft part between upper bearing bracket 5-1 and step 11-1 and be positioned at the shaft shoulder above fixedly mount gear 9 with key, and make this gear 9 and the corresponding engagement of ring gear on inner ring 3, and correspondence is set with axle sleeve 10 with location on the shaft part between upper bearing (metal) 6 and gear 9 on transmission shaft 7 stage casings, in addition, between the end face of the top of inner ring 3 and case lid 4, Stamping Steel Ribbon is installed circlewise, and this Stamping Steel Ribbon can be felt rug, to realize the sealing of gear engaging piece, be convenient to lubricated and dustproof.
During use, support 1 is arranged on above pedestal by bolt, the inner ring of pivoting support 3 is linked together with needing the parts that rotate, ring gear on pivoting support inner ring 3 is meshed with gear 9, motor 12 or oil hydraulic motor drive and need the parts that rotate to rotate by this gear engagement pair, transmission efficiency is high, low cost of manufacture.
Claims (2)
1. the internal gear drive-type swirl gear with revolution supporting, it is characterized in that: the internal gear drive-type swirl gear of this band revolution supporting is mainly by support (1), case lid (4), upper bearing bracket (5-1), upper bearing (metal) (6), upper ball cover (5-2), transmission shaft (7), gear (9), motor (12) or oil hydraulic motor, step (11-1), lower bearing (11-2), lower ball cover (11-3) and pivoting support form, this support (1) mainly is comprised of casing (1-1) and base plate (1-2) again, this casing (1-1) is vertical the setting, this casing (1-1) is special-shaped ring casing, be that the left part of this casing (1-1) and the tank wall at middle part are that circumference is the ring wall of 240 °, and the tank wall of 120 ° of the other circumference of casing (1-1) right part is the right circular arc annular wall protruding towards a left side, and the connecting part of this ring wall and right circular arc annular wall is arc transition, in the bottom of the outer surface of this casing (1-1) with all-in-one-piece horizontal flanges formula base plate processed (1-2), and the outer circumferential face of this base plate (1-2) is disc, be positioned at the outside left of right circular arc annular tank wall with the cylindrical step with the step center hole (11-1) with the vertical underlying of base plate (1-2) all-in-one-piece processed in the upper correspondence of this base plate (1-2), lower bearing (11-2) is installed in the bottom of this step (11-1) inner chamber and is fixedly mounted the ring lower ball cover (11-3) with sealing gasket in the bottom surface of this step (11-1) with bolt, and the annular flange flange on this lower ball cover (11-3) end face props up lower bearing (11-2), between the top of this step (11-1) inner chamber and transmission shaft (7), oil sealing is installed, offer the radial direction oil communicated with lower bearing (11-2) on this step (11-1),
Fixedly mount the disc case lid (4) with sealing gasket with bolt on the end face of casing (1-1), and in the bottom surface of this case lid (4) lower protruding edge corresponding to the same with the shape with casing (1-1), and this lower protruding edge is mutually closely sealed and link into an integrated entity with the end face of casing (1-1), the outside left that is positioned at right circular arc annular tank wall in the right part correspondence of this case lid (4) is with the cylindrical upper bearing bracket with the step center hole (5-1) with putting on case lid (4) all-in-one-piece processed is vertical, and the longitudinal center line that makes this upper bearing bracket (5-1) and step (11-1) is on same longitudinal center line, install bearing (6) on the top of this upper bearing bracket (5-1) inner chamber and at the end face of this upper bearing bracket (5-1) with the bolt fixed installation disc upper ball cover (5-2) with sealing gasket, the annular flange flange of this upper ball cover (5-2) bottom props up upper bearing (metal) (6), between the bottom of this upper bearing bracket (5-1) inner chamber and the axle sleeve (10) on transmission shaft (7), oil sealing (8) is installed, offer the radial direction oil communicated with upper bearing (metal) (6) on this upper bearing bracket (5-1),
Transmission shaft (7) is installed in this upper bearing (metal) (6) and lower bearing (11-2) and is made the lower end section of this transmission shaft (7) stretch out lower ball cover (11-3) downwards, the Step Shaft of the bottom band shaft shoulder in the large and stage casing of the little stage casing of the diameter diameter that this transmission shaft (7) is upper end section and hypomere, the outer lower end Duan Shangyong shaft coupling that stretches out lower ball cover (11-3) at this transmission shaft (7) is installed motor (12) or oil hydraulic motor, in addition, the outside left that is positioned at casing (1-1) in the upper correspondence of the base plate (1-2) of support (1) fixedly mounts mainly by outer ring (2) with bolt, inner ring (3) and rolling element, the pivoting support that spacing block forms, by bolt, the outer ring of pivoting support (2) and the base plate (1-2) of support (1) are connected together, be installed with ring gear on the inner peripheral surface of this inner ring (3), simultaneously, on the stage casing of transmission shaft (7), correspondence is positioned on the shaft part between upper bearing bracket (5-1) and step (11-1) and the top that is positioned at the shaft shoulder fixedly mounts gear (9) with key, and make this gear (9) and the corresponding engagement of ring gear on inner ring (3), and correspondence is positioned on the shaft part between upper bearing (metal) (6) and gear (9) and is set with axle sleeve (10) on transmission shaft (7) stage casing, in addition, between the end face of the top of inner ring (3) and case lid (4), Stamping Steel Ribbon is installed circlewise.
2. according to the internal gear drive-type swirl gear of the revolution of the band described in claim 1 supporting, it is characterized in that this Stamping Steel Ribbon is felt rug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203276512U CN203322162U (en) | 2013-06-07 | 2013-06-07 | Internal gear-driven slewing mechanism with rotary support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203276512U CN203322162U (en) | 2013-06-07 | 2013-06-07 | Internal gear-driven slewing mechanism with rotary support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322162U true CN203322162U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203276512U Withdrawn - After Issue CN203322162U (en) | 2013-06-07 | 2013-06-07 | Internal gear-driven slewing mechanism with rotary support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307210A (en) * | 2013-06-07 | 2013-09-18 | 马鞍山方圆回转支承股份有限公司 | Inner gear drive type rotary mechanism with rotary bearing |
| CN103968036A (en) * | 2014-04-01 | 2014-08-06 | 洛阳特重轴承有限公司 | Worm gear and gear combined pivotal bearing |
| CN108330954A (en) * | 2018-04-24 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of Double-wheel milling agitating device |
-
2013
- 2013-06-07 CN CN2013203276512U patent/CN203322162U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307210A (en) * | 2013-06-07 | 2013-09-18 | 马鞍山方圆回转支承股份有限公司 | Inner gear drive type rotary mechanism with rotary bearing |
| CN103307210B (en) * | 2013-06-07 | 2015-09-16 | 马鞍山方圆回转支承股份有限公司 | With the internal gear drive-type swirl gear of pivoting support |
| CN103968036A (en) * | 2014-04-01 | 2014-08-06 | 洛阳特重轴承有限公司 | Worm gear and gear combined pivotal bearing |
| CN108330954A (en) * | 2018-04-24 | 2018-07-27 | 徐工集团工程机械股份有限公司 | A kind of Double-wheel milling agitating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |