CN201380735Y - Traverse adjustment hydraulic lift hitch of tractor - Google Patents
Traverse adjustment hydraulic lift hitch of tractor Download PDFInfo
- Publication number
- CN201380735Y CN201380735Y CN200920099947U CN200920099947U CN201380735Y CN 201380735 Y CN201380735 Y CN 201380735Y CN 200920099947 U CN200920099947 U CN 200920099947U CN 200920099947 U CN200920099947 U CN 200920099947U CN 201380735 Y CN201380735 Y CN 201380735Y
- Authority
- CN
- China
- Prior art keywords
- draw bar
- link mechanism
- lateral adjustments
- hydraulic lift
- drag link
- Prior art date
- 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
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- Agricultural Machines (AREA)
Abstract
A traverse adjustment hydraulic lift hitch of a tractor relates to a tractor hitch device and aims at resolving the problem that two lower draw bars of the existing hitch can not move transversely. A first draw bar mechanism and a second draw bar mechanism are respectively formed by a diagonal draw bar and a lower draw bar, the lower end of each diagonal draw bar is fixed on the lower draw bar, a longitudinal adjusting sleeve sleeves on the lower draw bar of the first draw bar mechanism or the second draw bar mechanism and is arranged partially to the right side, and one end of a two-way cylinder is fixedly connected with the longitudinal adjusting sleeve. A transverse adjusting draw bar includes a casing pipe, a lead screw and two transverse draw bar seats, wherein the inner bore of the casing pipe is equipped with internal threads engaged with the lead screw, the casing pipe is engaged with the lead screw, two ends of the lead screw are respectively connected with the two transverse draw bar seats, one end of the transverse adjusting draw bar is connected with the first draw bar mechanism, and the other end of the transverse adjusting draw bar is connected with the second draw bar mechanism. The traverse adjustment hydraulic lift hitch of a tractor utilizes the two-way cylinder to adjust transverse swinging of the two lower draw bars of the tractor to drive agricultural implements to swing transversely.
Description
Technical field
The utility model relates to a kind of tractor hydraulic suspension gear.
Background technology
The suspension gear of existing trac. is the structure that adopts slide fastener between two lower links and the trac., and its shortcoming is: one, the angle of two lower links is fixed, can not side travel, therefore, connected agricultural machinery and implement can not side travel.
The utility model content
The purpose of this utility model is for solving the problem that two lower links on the existing trac. suspension gear can not side travel, a kind of trac. lateral adjustments hydraulic lift hitch being provided.
The utility model comprises first drag link mechanism, second drag link mechanism, the lateral adjustments pull bar, two-way cylinder, vertical regulating sleeve and Connection Block, first drag link mechanism and second drag link mechanism are formed by digonal link and lower link, the lower end of digonal link is fixed on the lower link, vertically regulating sleeve is sleeved on the lower link on first drag link mechanism or second drag link mechanism and the side setting that takes over, one end of two-way cylinder is with vertically regulating sleeve is affixed, the lateral adjustments pull bar is by sleeve pipe, leading screw and two lateral connecting rod seats are formed, the cover pipe orifice is provided with the negative thread that cooperates with leading screw, sleeve pipe cooperates with leading screw, the two ends of leading screw are connected with the lateral connecting rod seat respectively, one end of lateral adjustments pull bar is connected with first drag link mechanism, and the other end of lateral adjustments pull bar is connected with second drag link mechanism.
The utility model has the advantages that: the utility model utilizes two-way cylinder to regulate the teeter of two lower links of trac., thereby drives the teeter of agricultural machinery prodigiosin.
Description of drawings
Fig. 1 is the integral structure scheme drawing (vertically regulating sleeve 6 is sleeved on second drag link mechanism 2) of the utility model trac. lateral adjustments hydraulic lift hitch, Fig. 2 is the B-B cutaway view of Fig. 1, Fig. 3 is that the A of Fig. 1 is to view, Fig. 4 is the integral structure scheme drawing (vertically regulating sleeve 6 is sleeved on first drag link mechanism 1) of the utility model trac. lateral adjustments hydraulic lift hitch, Fig. 5 is embodiment five trac. lateral adjustments hydraulic lift hitch and agricultural machinery girder bonded assembly constitution diagram (vertically regulating sleeve 6 is sleeved on second drag link mechanism 2), Fig. 6 is the structural representation of central tie rod, and Fig. 7 is embodiment five trac. lateral adjustments hydraulic lift hitch and agricultural machinery girder bonded assembly constitution diagram (vertically regulating sleeve 6 is sleeved on first drag link mechanism 1).
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 4, present embodiment comprises first drag link mechanism 1, second drag link mechanism 2, lateral adjustments pull bar 3, two-way cylinder 4, vertical regulating sleeve 6 and Connection Block 7, first drag link mechanism 1 and second drag link mechanism 2 are formed by digonal link 1-1 and lower link 1-2, the lower end of digonal link 1-1 is fixed on the lower link 1-2, the lower link 1-2 that vertical regulating sleeve 6 is sleeved on first drag link mechanism 1 or second drag link mechanism 2 goes up and the side setting that takes over, one end of two-way cylinder 4 is with vertically regulating sleeve 6 is affixed, lateral adjustments pull bar 3 is by sleeve pipe 3-1, leading screw 3-2 and two lateral connecting rod seat 3-3 form, sleeve pipe 3-1 endoporus is provided with the negative thread that cooperates with leading screw 3-2, sleeve pipe 3-1 cooperates with leading screw 3-2, the two ends of leading screw 3-2 are connected with lateral connecting rod seat 3-3 by bearing pin respectively, one end of lateral adjustments pull bar 3 is connected with first drag link mechanism 1, and the other end of lateral adjustments pull bar 3 is connected with second drag link mechanism 2.Design makes that two lower link 1-2 can teeter like this, lateral adjustments cover 6 angles that are used for regulating two-way cylinder 4.The TGI40 two-way cylinder that two-way cylinder 4 adopts the rich hydraulic machinery Co., Ltd of Yishui, Shandong unit to produce.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, Fig. 2 and Fig. 4, the difference of the present embodiment and the specific embodiment one is that it also increases by one first arc-shaped connecting rod 8 and two second arc-shaped connecting rods 18 are arranged, one end of first arc-shaped connecting rod 8 is connected with an end of two-way cylinder 4, the other end of first arc-shaped connecting rod 8 is connected with Connection Block 7, and an end of each second arc-shaped connecting rod 18 is connected with corresponding lower link 1-2.Design makes the height of agricultural machinery lifting strengthen like this.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1, Fig. 2 and Fig. 4 present embodiment is described, the difference of the present embodiment and the specific embodiment one is that its increase has two spiders covers 5, and the other end of each lower link 1-2 is equipped with a spider cover 5.Design makes that lower link 1-2 and agricultural machinery and implement or trac. connecting time crack are little, farm implements are not swung like this, and spider overlaps 5 wear-resisting.(two ends of existing lower link 1-2 are to adopt universal ball joint to be connected with agricultural machinery and implement or trac., and joint gap is big, the farm implements swing is big, universal ball joint is not wear-resisting, fragile), other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: present embodiment is described in conjunction with Fig. 2, the difference of the present embodiment and the specific embodiment one is that its increase has described device also to comprise fork component 1-3, the lower end of digonal link 1-1 is connected with fork component 1-3 by bearing pin, and the lower end of fork component 1-3 is connected with lower link 1-2.Design makes lower link 1-2 under the drive of two-way cylinder 4 during side travel like this, and digonal link 1-1 does not violate card when lower link 1-2 swings.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: present embodiment is described in conjunction with Fig. 5～Fig. 7, the difference of the present embodiment and the specific embodiment one is that its increase has central tie rod 11, central tie rod 11 is by screw rod 11-1, screw rod cover 11-2, two fork part 11-3, two central tie rod spider cover 11-4 and two slotting axle 11-5 form, the endoporus of screw rod cover 11-2 is provided with negative thread, screw rod cover 11-2 is enclosed within on the external diameter of screw rod 11-1, and the negative thread of screw rod cover 11-2 cooperates with the outside thread on the screw rod 11-1, two fork part 11-3 are separately positioned on the two ends of screw rod 11-1, and two central tie rod spider cover 11-4 are connected with fork part 11-3 by inserting axle 11-5 respectively.Among two central tie rod spiders cover 11-4 one of them is connected with the agricultural machinery girder by wearing pin, and two central tie rod spiders overlap among the 11-4 another and are connected with trac. by wearing pin.
Working process, referring to Fig. 5 and Fig. 7, first drag link mechanism 1 is connected with trac. respectively with second arc-shaped connecting rod 18 on second drag link mechanism 2, on the cover of the spider on first drag link mechanism 1 and second drag link mechanism 25 adapter shafts that are enclosed within respectively on the agricultural machinery girder 10, the two ends of central tie rod 11 are connected with trac. with agricultural machinery and implement respectively, after starting two-way cylinder 4, the lower link 1-2 teeter that two-way cylinder 4 promotes on it, another lower link 1-2 swings synchronously by lateral adjustments pull bar 3, thereby has realized the teeter of farm implements.
Claims (4)
1, a kind of trac. lateral adjustments hydraulic lift hitch, described device comprises first drag link mechanism (1), second drag link mechanism (2), two-way cylinder (4) and vertical regulating sleeve (6), first drag link mechanism (1) and second drag link mechanism (2) are formed by digonal link (1-1) and lower link (1-2), the lower end of digonal link (1-1) is fixed on the lower link (1-2), it is characterized in that: described device also comprises lateral adjustments pull bar (3) and Connection Block (7), the lower link (1-2) that vertical regulating sleeve (6) is sleeved on first drag link mechanism (1) or second drag link mechanism (2) is gone up and the side setting that takes over, one end of two-way cylinder (4) is with vertically regulating sleeve (6) is affixed, lateral adjustments pull bar (3) is by sleeve pipe (3-1), leading screw (3-2) and two lateral connecting rod seats (3-3) are formed, sleeve pipe (3-1) endoporus is provided with the negative thread that cooperates with leading screw (3-2), sleeve pipe (3-1) cooperates with leading screw (3-2), the two ends of leading screw (3-2) are connected with lateral connecting rod seat (3-3) respectively, one end of lateral adjustments pull bar (3) is connected with first drag link mechanism (1), and the other end of lateral adjustments pull bar (3) is connected with second drag link mechanism (2).
2, trac. lateral adjustments hydraulic lift hitch according to claim 1, it is characterized in that: described device also comprises one first arc-shaped connecting rod (8) and two second arc-shaped connecting rods (18), one end of first arc-shaped connecting rod (8) is connected with an end of two-way cylinder (4), the other end of first arc-shaped connecting rod (8) is connected with Connection Block (7), and an end of each second arc-shaped connecting rod (18) is connected with corresponding lower link (1-2).
3, trac. lateral adjustments hydraulic lift hitch according to claim 1 and 2, it is characterized in that: described device also comprises two spider covers (5), the other end of each lower link (1-2) is equipped with a spider cover (5).
4, trac. lateral adjustments hydraulic lift hitch according to claim 3, it is characterized in that: described device also comprises fork component (1-3), the lower end of digonal link (1-1) is connected with fork component (1-3), and the lower end of fork component (1-3) is connected with lower link (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099947U CN201380735Y (en) | 2009-05-25 | 2009-05-25 | Traverse adjustment hydraulic lift hitch of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099947U CN201380735Y (en) | 2009-05-25 | 2009-05-25 | Traverse adjustment hydraulic lift hitch of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380735Y true CN201380735Y (en) | 2010-01-13 |
Family
ID=41524208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920099947U Expired - Fee Related CN201380735Y (en) | 2009-05-25 | 2009-05-25 | Traverse adjustment hydraulic lift hitch of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380735Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862939A (en) * | 2012-10-10 | 2013-01-09 | 无锡华科机械设备有限公司 | Turning platform for photography |
| CN107139673A (en) * | 2016-12-22 | 2017-09-08 | 南京理工大学 | Electric motor type active lateral stabiliser bar |
| CN107750502A (en) * | 2017-12-12 | 2018-03-06 | 安徽农业大学 | A kind of adjustable tractor hanging |
-
2009
- 2009-05-25 CN CN200920099947U patent/CN201380735Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862939A (en) * | 2012-10-10 | 2013-01-09 | 无锡华科机械设备有限公司 | Turning platform for photography |
| CN107139673A (en) * | 2016-12-22 | 2017-09-08 | 南京理工大学 | Electric motor type active lateral stabiliser bar |
| CN107139673B (en) * | 2016-12-22 | 2023-10-13 | 南京理工大学 | Motor type initiative transverse stabilizer bar |
| CN107750502A (en) * | 2017-12-12 | 2018-03-06 | 安徽农业大学 | A kind of adjustable tractor hanging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20160525 |