CN205776430U - A kind of excavator Sloped rotating device - Google Patents

A kind of excavator Sloped rotating device Download PDF

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Publication number
CN205776430U
CN205776430U CN201620502974.4U CN201620502974U CN205776430U CN 205776430 U CN205776430 U CN 205776430U CN 201620502974 U CN201620502974 U CN 201620502974U CN 205776430 U CN205776430 U CN 205776430U
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CN
China
Prior art keywords
link
excavator
fast replacing
transmission shaft
sloped rotating
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620502974.4U
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Chinese (zh)
Inventor
徐格宁
侯鹏龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan University of Science and Technology
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Taiyuan University of Science and Technology
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Priority to CN201620502974.4U priority Critical patent/CN205776430U/en
Application granted granted Critical
Publication of CN205776430U publication Critical patent/CN205776430U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to a kind of excavator Sloped rotating device, it is characterized in that: include Sloped rotating assembly of devices (8), Sloped rotating assembly of devices (8) is arranged between dipper (6) and scraper bowl (7), Sloped rotating assembly of devices (8) includes that link (1), leaning device (3), rotating mechanism (4) and fast replacing device (5), leaning device (3) and rotating mechanism (4) are arranged in housing (2);Link (1) one end connects dipper (6), and link (1) other end connects leaning device (3);Rotating mechanism (4) lower end connects fast replacing device (5), and fast replacing device (5) connects scraper bowl (7);Leaning device (3) realizes scraper bowl (7) and swings positive and negative 90 degree around X-axis, and rotating mechanism (4) realizes scraper bowl (7) rotation of 360 degree in the Z-axis direction.This utility model is simple and compact for structure, manufactures, assembles, easy to maintenance, low cost.

Description

A kind of excavator Sloped rotating device
Technical field
This utility model belongs to technical field of engineering machinery, is specifically related to a kind of excavator Sloped rotating device.
Background technology
Existing excavator can only carry out unidirectional operation, it is impossible to changes the operating direction of facility.So when being limited by working range, or when needing the operation carrying out complex state, the operating position constantly adjusting complete machine is needed to carry out operation, thereby increases and it is possible to not reach using effect.Which decrease work efficiency, add job costs.More existing excavators are furnished with Sloped rotating device to adjust the operating direction of facility, but it is the compactest to there is structure in these Sloped rotating devices, cost is high, the deficiency that technical difficulty is big, therefore a kind of low cost of manufacture of research and development it is badly in need of, work efficiency is high, it is simple to maintenance, the device being easily achieved under existing technical conditions.
Utility model content
This utility model devises a kind of excavator Sloped rotating device, which solves existing Sloped rotating apparatus structure the compactest, and cost is high, technical difficulty big problem.
In order to solve the technical problem of above-mentioned existence, this utility model have employed below scheme:
A kind of excavator Sloped rotating device, it is characterised in that: include that link (1), leaning device (3), rotating mechanism (4) and fast replacing device (5), leaning device (3) and rotating mechanism (4) are arranged in housing (2);Link (1) one end connects dipper (6) end by pin, and link (1) other end connects leaning device (3);Rotating mechanism (4) lower end is bolted fast replacing device (5), and fast replacing device (5) connects scraper bowl (7);Leaning device (3) realizes scraper bowl (7) and swings positive and negative 90 degree around X-axis, and rotating mechanism (4) realizes scraper bowl (7) rotation of 360 degree in the Z-axis direction.
Further, leaning device (3) includes pitch drives hydraulic motor (35) and gear train assembly, pitch drives hydraulic motor (35) is fixed on lower house (22), equipped with driving gear transmission shaft bearing (36) and driving gear (37) on pitch drives hydraulic motor (35);Driven gear (31) is connected by key and driven gear power transmission shaft (32), and driven gear power transmission shaft (32) two ends are contained on lower house (22) by driven gear transmission shaft bearing (33);The two ends of driven gear power transmission shaft (32) and the fixing connection of the lower link (12) of link (1).
Further, driven gear power transmission shaft (32) upper driven gear transmission shaft bearing (33) outside is also respectively provided with transparent cover (34).
Further, rotating mechanism (4) includes rotating driving hydraulic motor (46), swivel coupling mandrel (43), control valve group (42) and bevel gear tooth system, and swivel coupling mandrel (43) forms center-rotary joint through control valve group (42) body;Swivel coupling mandrel (43) one end is connected with driven big straight bevel gear (41) by key, swivel coupling mandrel (43) other end is fixed on lower house (22) by bearing, the end of swivel coupling mandrel (43) is fixed with rotary disk (45), rotary disk (45) and fast replacing device housing (51) and connects;Rotate and drive hydraulic motor (46) to be fixed on lower house (22), rotate and drive on hydraulic motor (46) equipped with actively little straight bevel gear bearing (47) and actively little straight bevel gear (48), the least straight bevel gear (48) and driven big straight bevel gear (41) engagement.
Further, swivel coupling mandrel (43) other end is fixed on lower house (22) by double deep groove ball bearing (44).
Further, swivel coupling mandrel (43) has two oil ducts (431), on the inner hole wall of control valve group (42) body corresponding be provided with two oil pockets (421) with oil duct cooperating, oil pocket (421) is provided with oil pocket oil inlet and outlet (423);Control valve group (42) also includes some hydraulic control valves.
Further, the centrage of the axle of above-mentioned two gear train assembly is arranged in the same plane and overlaps with die joint before and after housing (2).
Housing (2) is split-type structural further, including the procapsid (21) snapped together and back casing (22).
Further, fast replacing device (5) includes that quick change compresses tongue (52) and quick change hydraulic cylinder (53), quick change compresses tongue (52) and quick change hydraulic cylinder (53) is arranged in fast replacing device housing (51), and quick change hydraulic cylinder (53) promotes quick change to compress tongue (52) and is pressed on fast replacing device housing (51) by scraper bowl (7).
Further, link (1) includes link (11) and lower link (12), and the end of upper link (11) and dipper (6) connects, and lower link (12) and leaning device (3) connect.This excavator Sloped rotating device has the advantages that
(1) to overcome existing Sloped rotating apparatus structure the compactest for this utility model, cost is high, the deficiency that technical difficulty is big, can not only reach to swing the rotation of 360 degree in the Z-axis direction of +/-90 degree and scraper bowl around X-axis, and it is simple and compact for structure, manufacture, assembling, easy to maintenance, low cost, it is possible to use existing ripe fabrication technique completes this utility model product.
(2) this utility model manufacturing technology difficulty reduces, and facilitates the manufacture of casing, overall assembling and maintenance.Owing to being configured with building block, it is simple to change consumable accessory.
Accompanying drawing explanation
Fig. 1: this utility model excavator axonometric drawing of Sloped rotating device;
Fig. 2: the front view (removing procapsid) of this utility model excavator Sloped rotating device;
Fig. 3: the axial view of swivel coupling mandrel in this utility model;
The C-C sectional view of Fig. 4: Fig. 3;
Fig. 5: the front view of control valve group in this utility model;
Fig. 6: the top view of control valve group in this utility model;
The L-L sectional view of Fig. 7: Fig. 6;
Fig. 8: the sectional view of fast replacing device in this utility model;
Fig. 9: this utility model excavator use structural representation of Sloped rotating device.
Description of reference numerals:
1 link;Link on 11;12 times links;2 housings;21 procapsids;22 back casings;3 leaning devices;31 driven gears;32 driven gear power transmission shafts;33 driven gear transmission shaft bearings;34 transparent covers;35 pitch drives hydraulic motors;36 driving gear transmission shaft bearings;37 driving gears;4 rotating mechanisms;41 driven big straight bevel gears;42 control valve groups;421 oil pockets;422 sealing rings;423 oil pocket oil inlet and outlets;43 swivel coupling mandrels;431 oil ducts;44 double deep groove ball bearings;45 rotary disks;46 rotate driving hydraulic motor;The 47 little straight bevel gear bearings of active;The 48 little straight bevel gears of active;5 fast replacing devices;51 fast replacing device housings;52 quick changes compress tongue;53 quick change hydraulic cylinders;6 dippers;7 scraper bowls;8 Sloped rotating assembly of devices.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described further:
Fig. 1 to Fig. 9 shows a kind of excavator Sloped rotating device, including link 1, housing 2, leaning device 3, rotating mechanism 4 and fast replacing device 5.Link 1, housing 2, leaning device 3, rotating mechanism 4 and fast replacing device 5 form Sloped rotating assembly of devices 8, as shown in Figure 9, Sloped rotating assembly of devices 8 is arranged between dipper 6 and scraper bowl 7, link 1 connects dipper 6, fast replacing device 5 connects scraper bowl 7, thus realizes scraper bowl 7 and can swing the rotation of 360 degree in the Z-axis direction of +/-90 degree and scraper bowl around X-axis.X-axis represents that left and right directions, Y-axis represent that fore-and-aft direction, Z axis represent above-below direction, as shown in Figure 1.Scraper bowl 7 can swing the rotation of 360 degree in the Z-axis direction of +/-90 degree and scraper bowl around X-axis and i.e. represent that scraper bowl 7 each 90 degree of swing can realize the rotation of 360 degree with scraper bowl around the axle of above-below direction.
Link 1 includes link 11 and lower link 12, and upper link 11 is connected to the end of dipper 6 by pin, and lower link 12 and leaning device 3 connect.
Housing 2 is split-type structural, including the procapsid 21 snapped together and back casing 22.Leaning device 3 and rotating mechanism 4 are arranged in housing 2.Leaning device 3 includes driven gear 31, driven gear power transmission shaft 32, driven gear transmission shaft bearing 33, transparent cover 34, pitch drives hydraulic motor 35, driving gear transmission shaft bearing 36 and driving gear 37.Driven gear power transmission shaft 32 is connected by key and driven gear 31, and driven gear power transmission shaft 32 two ends are contained on lower house 22 by driven gear transmission shaft bearing 33;Pitch drives hydraulic motor 35 is fixed by bolts on lower house 22, pitch drives hydraulic motor 35 on it equipped with driving gear transmission shaft bearing 36 and driving gear 37, under pitch drives hydraulic motor 35 drives, driving gear 37 and driven gear 31 engage, owing to two ends and the lower link 12 of driven gear power transmission shaft 32 connect, so housing 2 can occur the swing around X-axis, as depicted in figs. 1 and 2.
Rotating mechanism 4 includes driven big straight bevel gear 41, control valve group 42, swivel coupling mandrel 43, double deep groove ball bearing 44, rotary disk 45, rotates driving hydraulic motor 46, the least straight bevel gear bearing 47 and the little straight bevel gear 48 of active.Swivel coupling mandrel 43 forms center-rotary joint through control valve group 42 body, it Fig. 3 and Fig. 4 is the part drawing of swivel coupling mandrel 43, two oil ducts 431 are had on swivel coupling mandrel 43, Fig. 5, Fig. 6 and Fig. 7 is the part drawing of control valve group 42, be provided with on the inner hole wall of control valve group 42 two oil pockets 421 with two oil duct cooperatings to be formed to the hydraulic circuit of fast replacing device 5 fuel feeding, even if swivel coupling mandrel 43 rotating 360 degrees, the supply of hydraulic oil is not interfered with yet, it is provided with oil pocket oil inlet and outlet 423 on oil pocket 421 and connects with the quick change hydraulic cylinder 53 of fast replacing device 5 to tap into flowline;Control valve group 42 also includes some hydraulic control valves, facilitates the control of fast replacing device hydraulic oil.It is additionally provided with sealing ring 422 between two oil pockets 421 on control valve group 42 inner hole wall.Swivel coupling mandrel 43 key is connected with driven big straight bevel gear 41, and swivel coupling mandrel 43 other end is fixed on lower house 22 by double deep groove ball bearing 44, and swivel coupling mandrel 43 end has rotary disk 45 and its fixing connection.Rotate and drive hydraulic motor 46 to be fixed by bolts on lower house 22, equipped with the least straight bevel gear bearing 47 and the little straight bevel gear 48 of active on it, under it drives, the least straight bevel gear 48 drives driven big straight bevel gear 41 by engagement, owing to rotary disk 45 is connected, so scraper bowl can occur rotation about the z axis by bolt and fast replacing device housing 51.
Fast replacing device 5 includes that quick change compresses tongue 52 and quick change hydraulic cylinder 53, and quick change compresses tongue 52 and quick change hydraulic cylinder 53 is arranged in fast replacing device housing 51, as shown in Figure 8.Scraper bowl 7 promotes quick change to compress tongue 52 by quick change hydraulic cylinder 53 and is pressed on fast replacing device housing 51.
This utility model pitch drives fluid motor-driven actively spur gear around driven gear revolution thus realizes banking motion, fluid motor-driven actively straight bevel gear is driven to drive driven straight bevel gear to realize rotary motion with rotating, and the centrage layout of the gear-driven axle of these two pair in the same plane and overlaps with housing die joint, and inclination and rotating mechanism are arranged in same housing.
It is the compactest that this utility model overcomes existing Sloped rotating apparatus structure, and cost is high, the deficiency that technical difficulty is big.This utility model can not only reach scraper bowl and swing the rotation of 360 degree in the Z-axis direction of +/-90 degree and scraper bowl around X-axis, and simple in construction, manufacture, assembling, easy to maintenance, low cost, it is possible to use existing ripe fabrication technique completes this utility model product.
The beneficial effects of the utility model are, owing to have employed this transmission scheme, make manufacturing technology difficulty reduce;Owing to being configured with building block, it is simple to change consumable accessory;Owing to have employed this arrangement, facilitate the manufacture of housing, overall assembling and maintenance.
Above in conjunction with accompanying drawing, this utility model is carried out exemplary description; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model design is carried out with technical scheme; or the most improved design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.

Claims (9)

1. an excavator Sloped rotating device, it is characterised in that: include that link (1), leaning device (3), rotating mechanism (4) and fast replacing device (5), leaning device (3) and rotating mechanism (4) are arranged in housing (2);Link (1) one end connects dipper (6) end by pin, and link (1) other end connects leaning device (3);Rotating mechanism (4) lower end is bolted fast replacing device (5), and fast replacing device (5) connects scraper bowl (7);Leaning device (3) realizes scraper bowl (7) and swings positive and negative 90 degree around X-axis, and rotating mechanism (4) realizes scraper bowl (7) rotation of 360 degree in the Z-axis direction.
Excavator Sloped rotating device the most according to claim 1, it is characterized in that: leaning device (3) includes pitch drives hydraulic motor (35) and gear train assembly, pitch drives hydraulic motor (35) is fixed on lower house (22), equipped with driving gear transmission shaft bearing (36) and driving gear (37) on pitch drives hydraulic motor (35);Driven gear (31) is connected by key and driven gear power transmission shaft (32), and driven gear power transmission shaft (32) two ends are contained on lower house (22) by driven gear transmission shaft bearing (33);The two ends of driven gear power transmission shaft (32) and the fixing connection of the lower link (12) of link (1).
Excavator Sloped rotating device the most according to claim 2, it is characterised in that: driven gear power transmission shaft (32) upper driven gear transmission shaft bearing (33) outside is also respectively provided with transparent cover (34).
4. according to the excavator Sloped rotating device described in claim 1,2 or 3, it is characterized in that: rotating mechanism (4) includes rotating driving hydraulic motor (46), swivel coupling mandrel (43), control valve group (42) and bevel gear tooth system, and swivel coupling mandrel (43) forms center-rotary joint through control valve group (42) body;Swivel coupling mandrel (43) one end is connected with driven big straight bevel gear (41) by key, swivel coupling mandrel (43) other end is fixed on lower house (22) by bearing, the end of swivel coupling mandrel (43) is fixed with rotary disk (45), rotary disk (45) and fast replacing device housing (51) and connects;Rotate and drive hydraulic motor (46) to be fixed on lower house (22), rotate and drive on hydraulic motor (46) equipped with actively little straight bevel gear bearing (47) and actively little straight bevel gear (48), the least straight bevel gear (48) and driven big straight bevel gear (41) engagement.
Excavator Sloped rotating device the most according to claim 4, it is characterized in that: on swivel coupling mandrel (43), have two oil ducts (431), on the inner hole wall of control valve group (42) body corresponding be provided with two oil pockets (421) with oil duct cooperating, oil pocket (421) is provided with oil pocket oil inlet and outlet (423);Control valve group (42) also includes some hydraulic control valves.
Excavator Sloped rotating device the most according to claim 4, it is characterised in that: the centrage of the axle of above-mentioned two gear train assembly is arranged in the same plane and overlaps with die joint before and after housing (2).
7. according to the excavator Sloped rotating device described in claim 1,2,3,5 or 6, it is characterised in that: housing (2) is split-type structural, including the procapsid (21) snapped together and back casing (22).
8. according to the excavator Sloped rotating device described in claim 1,2,3,5 or 6, it is characterized in that: fast replacing device (5) includes that quick change compresses tongue (52) and quick change hydraulic cylinder (53), quick change compresses tongue (52) and quick change hydraulic cylinder (53) is arranged in fast replacing device housing (51), and quick change hydraulic cylinder (53) promotes quick change to compress tongue (52) and is pressed on fast replacing device housing (51) by scraper bowl (7).
9. according to the excavator Sloped rotating device described in claim 1,2,3,5 or 6, it is characterized in that: link (1) includes link (11) and lower link (12), the end of upper link (11) and dipper (6) connects, and lower link (12) and leaning device (3) connect.
CN201620502974.4U 2016-05-30 2016-05-30 A kind of excavator Sloped rotating device Expired - Fee Related CN205776430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620502974.4U CN205776430U (en) 2016-05-30 2016-05-30 A kind of excavator Sloped rotating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620502974.4U CN205776430U (en) 2016-05-30 2016-05-30 A kind of excavator Sloped rotating device

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CN205776430U true CN205776430U (en) 2016-12-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926695A (en) * 2016-05-30 2016-09-07 太原科技大学 Tilting and rotation device for excavator
EP3495564A1 (en) * 2017-12-05 2019-06-12 Y Raunisto Oy Ltd Tiltrotator for a work machine
CN110230330A (en) * 2019-05-21 2019-09-13 中国人民解放军火箭军工程大学 Excavator gimbal suspension system
KR20200117471A (en) * 2019-04-04 2020-10-14 정경래 Disassembling and assembling type tilt rotator device for excavator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926695A (en) * 2016-05-30 2016-09-07 太原科技大学 Tilting and rotation device for excavator
CN105926695B (en) * 2016-05-30 2019-03-15 太原科技大学 A kind of excavator Sloped rotating device
EP3495564A1 (en) * 2017-12-05 2019-06-12 Y Raunisto Oy Ltd Tiltrotator for a work machine
KR20200117471A (en) * 2019-04-04 2020-10-14 정경래 Disassembling and assembling type tilt rotator device for excavator
KR102215697B1 (en) 2019-04-04 2021-02-15 정경래 Disassembling and assembling type tilt rotator device for excavator
CN110230330A (en) * 2019-05-21 2019-09-13 中国人民解放军火箭军工程大学 Excavator gimbal suspension system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170530