CN217923816U

CN217923816U - Tractor front suspension rack

Info

Publication number: CN217923816U
Application number: CN202221959988.0U
Authority: CN
Inventors: 刘成峰; 李长腾
Original assignee: Shandong Shenghe Heavy Industry Co ltd
Current assignee: Shandong Shenghe Heavy Industry Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-29
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a tractor field, concretely relates to tractor front overhang stores pylon, it is including installing the mounting panel in the anterior both sides of tractor frame, and it has the lifting arm to articulate on the mounting panel, installs the first actuating mechanism of the vertical wobbling of drive lifting arm on the lifting arm, and the front end of two lifting arms is installed and is connected the installation pipe of the two, and the installation pipe is gone up to slide and is equipped with two installation pieces that the symmetry set up, still installs the second actuating mechanism of two installation piece reverse motions of drive on the installation pipe. This tractor front overhang stores pylon passes through two lifting arm swings of first actuating mechanism drive to the mechanical equipment that drives the installation in the front on the stores pylon promotes and descends, through two installation piece motions of second actuating mechanism drive, can adjust the interval between two installation pieces, thereby can adjust the interval of front overhang stores pylon installation piece according to the width of erection equipment, makes the front overhang stores pylon not only can be applicable to corollary equipment, can also be applicable to existing equipment, and the commonality is high.

Description

Front suspension rack of tractor

Technical Field

The utility model relates to a tractor field, concretely relates to tractor front overhang stores pylon.

Background

The tractor has strong durability and engine power, and engineering tools are often installed on the tractor. Although the front suspension of the tractor is not provided with a power output shaft, a bulldozer and a bucket are often mounted on the front suspension of the tractor to doze and shovel snow. The tractor plays the effect of driving mechanical equipment this moment, and of course, the front suspension of tractor can also be used to transport goods.

However, the mounting end of the front suspension bracket of the existing tractor is fixed, and a matched mechanical device must be used, which causes that the existing mechanical device cannot be mounted on the front suspension bracket and only can be pushed by manpower continuously, and the existing tractor cannot adjust the distance between the mounting blocks of the front suspension bracket according to the width of the mounting device, so that the universality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tractor front overhang stores pylon to above problem, this tractor front overhang stores pylon can adjust the interval of front overhang mount piece, and the commonality is high.

In order to achieve the purpose, the utility model discloses a front suspension rack of a tractor, which comprises a mounting plate arranged at the two sides of the front part of a tractor frame, and is characterized in that: articulated on the mounting panel have the lifting arm, install the first actuating mechanism of drive lifting arm vertical swing on the lifting arm, the front end of two lifting arms is installed and is connected the installation pipe of the two, and the installation is gone up to slide and is equipped with two installation pieces that the symmetry set up, still installs the second actuating mechanism who drives two installation piece reverse motions on the installation pipe.

Adopt above-mentioned structure, through two lifting arm swings of first actuating mechanism drive to the mechanical equipment of drive installation on the mounted frame in the front promotes and descends, through two installation piece motions of second actuating mechanism drive, can adjust the interval between two installation pieces, thereby can adjust the interval of front suspension installation piece according to the width of erection equipment, makes the front suspension not only can be applicable to corollary equipment, can also be applicable to existing equipment, and the commonality is high.

Preferably, the periphery of installation pipe sets firmly many sand grips along installation pipe axial extension, offers the spout with sand grip looks adaptation on the installation piece. The setting of sand grip and spout can avoid the installation piece to rotate on the installation pipe.

Preferably, the second driving mechanism comprises a sleeve vertically and fixedly connected to the mounting block, the two sleeves are arranged oppositely, the second driving mechanism further comprises a screw rotatably mounted on one side of the mounting pipe, the thread turning directions of the two ends of the screw are opposite, and the two ends of the screw are respectively screwed on the two sleeves. The screw rod is rotated to drive the two sleeves to move reversely, so that the two mounting blocks are driven to move reversely, the distance between the two mounting blocks is synchronously adjusted, the adjusting efficiency is improved, and manpower is saved.

Preferably, the middle part of the screw rod is provided with a knob. The screw rod is rotated through the knob, so that labor is saved.

Preferably, the knob comprises a shaft sleeve sleeved on the screw rod, and more than three radially arranged rotary blocks are fixedly connected to the outer wall of the shaft sleeve. The setting of three or more rotary blocks can further improve the adjustment efficiency and save time.

Preferably, a driving mechanism comprises a first hydraulic cylinder, a supporting shaft is connected between the front ends of the two mounting plates, the lifting arm is rotatably mounted on the supporting shaft, a connecting rod located behind the supporting shaft is further connected between the two mounting plates, one end of the first hydraulic cylinder is hinged to the mounting plates, and the other end of the first hydraulic cylinder is hinged to the connecting rod. The stability of lift arm can be improved to the setting of first pneumatic cylinder and connecting rod.

Preferably, one end of the mounting plate is hinged to a tractor frame, and a third driving mechanism for driving the mounting plate to vertically swing is mounted on the tractor frame. The swing of mounting panel can improve the promotion scope of lifting arm to can make the lifting arm swing to being close to the tractor frame along with the mounting panel when not using the front overhang frame, save space.

Preferably, the mounting plate is a triangular plate, the first hydraulic cylinder is hinged to the top end of the mounting plate, the connecting plates are mounted on two sides of the front end of the tractor frame, the rear end of the mounting plate is hinged to the bottom end of the connecting plates, the third driving mechanism comprises a second hydraulic cylinder, one end of the second hydraulic cylinder is hinged to the top end of the connecting plates, and the other end of the second hydraulic cylinder is hinged to the top end of the mounting plate. The mounting panel sets up to the set-square, can improve the stability of mounting panel and lift arm.

Preferably, two ends of the mounting pipe are fixedly mounted at the front end parts of the lifting arms at two sides through fixing blocks respectively.

Preferably, a first semicircular groove is transversely formed in the front end face of the lifting arm, a second semicircular groove corresponding to the first semicircular groove is formed in the fixing block, and the two semicircular grooves are combined to form a channel for the end portion of the mounting pipe to penetrate through; all set up the slot that suits with the tip of sand grip on the medial surface of fixed block and the lifting arm front end medial surface. The setting up of fixed block and sand grip makes the installation pipe easily dismantle and change, and the setting up of slot can avoid the installation pipe to slide in the passageway.

To sum up, the beneficial effects of the utility model reside in that:

the first driving mechanism drives the two lifting arms to swing so as to drive mechanical equipment mounted on the front suspension frame to lift and descend, the second driving mechanism drives the two mounting blocks to move, the distance between the two mounting blocks can be adjusted, and the distance between the mounting blocks of the front suspension frame can be adjusted according to the width of the mounting equipment, so that the front suspension frame can be suitable for not only corollary equipment but also existing equipment, and is high in universality; the swing of mounting panel can improve the promotion scope of lifting arm to can make the lifting arm swing to being close to the tractor frame along with the mounting panel when not using the front overhang frame, save space.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion B of FIG. 2;

FIG. 4 is a schematic illustration of a lift arm configuration;

fig. 5 is a schematic structural view of the fixing block.

In the figure: 1. the mounting plate, 10, first pneumatic cylinder, 11, back shaft, 12, connecting rod, 2, lift arm, 20, fixed block, 200, slot, 21, passageway, 22, backup pad, 3, installation pipe, 30, sand grip, 4, installation piece, 40, spout, 41, sleeve, 42, screw rod, 43, knob, 430, axle sleeve, 431, spiral piece, 5, connecting plate, 50, second pneumatic cylinder.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model discloses tractor front overhang stores pylon is including installing mounting panel 1 in the anterior both sides of tractor frame, and it has hoisting arm 2 to articulate on the mounting panel 1, installs the first actuating mechanism of the vertical wobbling of drive hoisting arm 2 on the hoisting arm 2, and the front end of two hoisting arm 2 is installed and is connected the two installation pipe 3, and the slip is equipped with two installation piece 4 that the symmetry set up on the installation pipe 3, still installs the second actuating mechanism of two installation piece 4 reverse motions of drive on the installation pipe 3.

Specifically, a driving mechanism includes first pneumatic cylinder 10, is connected with back shaft 11 between the front end of two mounting panels 1, and lifting arm 2 rotates and installs on back shaft 11, still is connected with the connecting rod 12 that is located back shaft 11 rear between two mounting panels 1, and the one end of first pneumatic cylinder 10 is articulated with mounting panel 1, and the other end of first pneumatic cylinder 10 is articulated with connecting rod 12. The arrangement of the first hydraulic cylinder 10 and the connecting rod 12 improves the stability of the lifting arm 2.

The periphery of installation pipe 3 sets firmly many sand grips 30 along the axial extension of installation pipe 3, offers the spout 40 with sand grip 30 looks adaptation on the installation piece 4. The ribs 30 and the sliding grooves 40 are arranged to prevent the mounting block 4 from rotating on the mounting tube 3.

The second driving mechanism comprises sleeves 41 vertically and fixedly connected to the mounting block 4, the two sleeves 41 are oppositely arranged, and the second driving mechanism further comprises a screw rod 42 rotatably mounted on one side of the mounting pipe 3, the thread turning directions of two ends of the screw rod 42 are opposite, and two ends of the screw rod 42 are respectively screwed on the two sleeves 41. In specific implementation, two symmetrically arranged support plates 22 are installed on one side of the installation pipe 3, the support plates 22 are installed on the convex strips 30 through bolts, the screw rod 42 is installed on the support plates 22 in a rotating mode, the screw rod 42 is in threaded connection with a screw, the screw is limited on the outer side of the support plates 22, axial movement of the screw rod 42 is avoided, an internal thread matched with the screw rod 42 can be arranged at the end portion of the sleeve 41, and friction force of the sleeve 41 moving on the screw rod 42 is reduced. Setting up of sand grip 30 and spout 40 makes sleeve 41 can only slide along the length direction of installation pipe 3 to drive two sleeve 41 reverse motions through rotating screw rod 42, and then drive two installation piece 4 reverse motions, thereby the interval of two installation pieces 4 of synchronous control improves adjustment efficiency, uses manpower sparingly.

During the use, through two lifting arm 2 swings of flexible drive of first pneumatic cylinder 10 to drive the mechanical equipment of installation on the mounted frame in the front and promote and descend, rotate screw rod 42, two sleeve 41 reverse motions, two installation piece 4 reverse motion along with, thereby adjust the interval between two installation piece 4, adjust the interval of front mounted frame installation piece 4 according to the width of mounted device, make the front mounted frame not only can be applicable to corollary equipment, can also be applicable to existing equipment, the commonality is high.

As a preferred example of the present embodiment, referring to the drawings, a knob 43 is mounted to the middle of the screw rod 42. The screw rod 42 is rotated by the knob 43, so that the labor is saved.

Further, the knob 43 includes a sleeve 430 sleeved on the screw rod 42, the outer wall of the sleeve 430 is fixedly connected with more than three radially arranged rotary blocks 431, and the knob 43 is arranged between the two support plates 22. The arrangement of more than three rotary blocks 431 can further improve the adjustment efficiency, save time and avoid the need of inserting hands under the screw rod 42 to drive the screw rod 42 to rotate.

As a preferred example of the present embodiment, referring to the attached drawings, one end of the mounting plate 1 is hinged to a tractor frame, and a third driving mechanism for driving the mounting plate 1 to swing vertically is mounted on the tractor frame. The swing of mounting panel 1, during the use, when the lifing arm 2 swings to the highest position under the effect of first pneumatic cylinder 10, the third actuating mechanism drive mounting panel 1 goes up the pendulum, further lifing arm 2's position, third actuating mechanism's setting can improve the promotion scope of lifing arm 2 to can make the lifing arm 2 along with mounting panel 1 swing to being close to the tractor frame when not using the front overhang hanging frame, save space.

Wherein, mounting panel 1 is the set-square, and first pneumatic cylinder 10 articulates in mounting panel 1's top, and connecting plate 5 is all installed to the front end both sides of tractor frame, and mounting panel 1's rear end is articulated with the bottom of connecting plate 5, and third actuating mechanism includes second pneumatic cylinder 50, and the one end of second pneumatic cylinder 50 articulates in connecting plate 5's top, and the other end of second pneumatic cylinder 50 articulates in mounting panel 1's top. The mounting plate 1 is set as a triangular plate, and the stability of the mounting plate 1 and the lifting arm 2 can be improved.

In order to facilitate the installation of the installation pipe 3 and the installation block 4, two ends of the installation pipe 3 are respectively and fixedly arranged at the front end parts of the lifting arms 2 at two sides through the fixing blocks 20. The front end of the lifting arm 2 is provided with a fixed block 20, the fixed block 20 is arranged on the lifting arm 2 through a bolt, the front end face of the lifting arm 2 is transversely provided with a first semicircular groove, the fixed block is provided with a second semicircular groove corresponding to the first semicircular groove, and the two semicircular grooves are combined to form a channel 21 for the end part of the mounting pipe to pass through; all set up the slot 200 of fitting with the tip of sand grip 30 on the medial surface of fixed block 20 and the 2 front ends medial surfaces of lifting arm. The insertion slot 200 does not penetrate the fixing block 20 and the lifting arm 2. Preferably, the two protruding strips 30 are symmetrically arranged, and the two protruding strips 30 are respectively inserted into opposite sides of the fixed block 20 and the lifting arm 2. The setting of fixed block 20 and sand grip 30 makes installation pipe 3 easily dismantle and change, and the setting of slot 200 can avoid installation pipe 3 to slide in passageway 21.

During installation, the knob 43 is firstly installed at the center of the screw rod 42 and is welded and fixed, then the two support plates 22 pass through the screw rod 42 and are installed on the installation tube 3, then the installation blocks 4 are oppositely slid to the sleeves 41 to be screwed with the screw rod 42, the sleeves 41 are installed on the installation blocks 4, of course, the sleeves 41 can be firstly screwed with the screw rod 42, then the installation blocks 4 are slid, the sleeves 41 are installed on the installation blocks 4, then the two ends of the installed installation tube 3 are respectively placed in the channels 21 of the two lifting arms 2, the end part of one convex strip 30 is inserted in the slot 200, the slot 200 limits circumferential movement and circumferential rotation of the installation tube 3 on the lifting arms 2, the fixed block 20 is buckled on the lifting arms 2, the two ends of the other convex strip 30 are respectively inserted in the slot 200 of the fixed block 20, the fixed block 20 is locked on the lifting arms 2 by bolts, and at this time, the installation tube 3 is fixed on the lifting arms 2.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tractor front overhang stores pylon, is including installing mounting panel (1) in the anterior both sides of tractor frame, its characterized in that, it has lift arm (2) to articulate on mounting panel (1), install the drive on lift arm (2) the first actuating mechanism of lift arm (2) vertical swing, two the front end of lift arm (2) is installed and is connected installation pipe (3) of the two, it is equipped with two installation pieces (4) that the symmetry set up to slide on installation pipe (3), still install the drive on installation pipe (3) two installation piece (4) reverse motion's second actuating mechanism.

2. The front suspension bracket of the tractor according to the claim 1, characterized in that a plurality of convex strips (30) extending along the axial direction of the mounting tube (3) are fixedly arranged on the periphery of the mounting tube (3), and a sliding groove (40) matched with the convex strips (30) is arranged on the mounting block (4).

3. The front suspension bracket of a tractor according to claim 2, characterized in that the second driving mechanism comprises two sleeves (41) vertically fixed on the mounting block (4), the two sleeves (41) are arranged oppositely, and further comprises a screw (42) rotatably mounted on one side of the mounting tube (3), the thread directions of the two ends of the screw (42) are opposite, and the two ends of the screw (42) are respectively screwed with the two sleeves (41).

4. The tractor front suspension according to claim 3, characterized in that a knob (43) is mounted in the middle of the screw (42).

5. The front suspension bracket of the tractor according to the claim 4, characterized in that the knob (43) comprises a shaft sleeve (430) sleeved on the screw rod (42), and the outer wall of the shaft sleeve (430) is fixedly connected with more than three radial rotary blocks (431).

6. The front suspension bracket of the tractor according to the claim 1, characterized in that the first driving mechanism comprises a first hydraulic cylinder (10), a supporting shaft (11) is connected between the front ends of the two mounting plates (1), the lifting arm (2) is rotatably mounted on the supporting shaft (11), a connecting rod (12) positioned behind the supporting shaft (11) is connected between the two mounting plates (1), one end of the first hydraulic cylinder (10) is hinged with the mounting plates (1), and the other end of the first hydraulic cylinder (10) is hinged with the connecting rod (12).

7. The front suspension bracket of the tractor as defined by claim 6, characterized in that one end of the mounting plate (1) is hinged with the tractor frame, and a third driving mechanism for driving the mounting plate (1) to swing vertically is arranged on the tractor frame.

8. The front suspension bracket of the tractor according to claim 7, characterized in that the mounting plate (1) is a triangular plate, the first hydraulic cylinder (10) is hinged to the top end of the mounting plate (1), a connecting plate (5) is mounted on both sides of the front end of the tractor frame, the rear end of the mounting plate (1) is hinged to the bottom end of the connecting plate (5), the third driving mechanism comprises a second hydraulic cylinder (50), one end of the second hydraulic cylinder (50) is hinged to the top end of the connecting plate (5), and the other end of the second hydraulic cylinder (50) is hinged to the top end of the mounting plate (1).

9. The front suspension bracket of the tractor according to the claim 2, characterized in that the two ends of the mounting tube (3) are respectively fixed on the front end parts of the two side lifting arms (2) through fixing blocks (20).

10. The front suspension bracket of the tractor according to claim 9, characterized in that a first semicircular groove is transversely arranged on the front end surface of the lifting arm (2), a second semicircular groove corresponding to the first semicircular groove is arranged on the fixed block (20), and the two semicircular grooves are combined to form a channel (21) for the end part of the mounting pipe (3) to pass through; the inner side surface of the fixed block (20) and the inner side surface of the front end of the lifting arm (2) are provided with slots (200) matched with the end parts of the convex strips (30).