CN218100474U

CN218100474U - Real device of instructing of crawler-type loader chassis

Info

Publication number: CN218100474U
Application number: CN202221921438.XU
Authority: CN
Inventors: 方利忱; 刘育辰; 崔剑锋; 崔嘉荣
Original assignee: Qingzhou Qiyang Machinery Co ltd
Current assignee: Qingzhou Qiyang Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-20
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of teaching aids, and discloses a practical training device for a chassis of a crawler loader, which comprises a frame body, wherein a guide wheel body is arranged inside one side of the frame body, fixed plates are fixed on the front side and the rear side of the surface of the frame body, a supporting plate is fixedly connected to the bottom of the fixed plate, a fixed box is arranged above the supporting plate, clamping plates are arranged on the front and rear sides of the top of the fixed box, a driving structure for driving the clamping plates to clamp the guide wheel body is arranged inside the fixed box, a handle is fixed on one side of the fixed box, pulleys are fixed on the front and rear sides of the two sides of the fixed box, and chutes are formed in the front and rear sides of the top of the supporting plate; the utility model discloses can carry out the centre gripping automatically to the guide wheel and fix to the dismantlement is outwards dragged to the convenience, and labour saving and time saving, and improves the security, has solved the unable automatic problem of dismantling to the guide wheel of present real standard device.

Description

Real device of instructing of crawler-type loader chassis

Technical Field

The utility model relates to a teaching aid technical field specifically is a real device of instructing of crawler-type loader chassis.

Background

The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.

The practical training is a short for practical training of vocational skills, and refers to a teaching process of training the vocational application ability of students according to talent training rules and targets in a school control state, and the final purpose of the practical training is to comprehensively improve the vocational quality of the students and finally achieve the purpose of satisfying the employment of the students and satisfying the employment of enterprises. The reasonable practical training education book is an important component of university education, but becomes the responsibility of social training institutions and internal training of enterprises. In order to facilitate students to better understand the crawler loader, the practical training device is required to be used for explanation.

Real device of instructing of present crawler-type loader chassis is when dismantling the explanation to the leading wheel, at first need pull down the track, then needs a plurality of students or mr to drag the leading wheel to outwards drag the leading wheel, so not only make things convenient for mr's explanation, but also make things convenient for the student to watch, but such mode of moving not only wastes time and energy, and dangerous higher moreover, brings inconvenience for the teaching of instructing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a real device of instructing of crawler-type loader chassis can carry out the centre gripping automatically to the leading wheel and fix to the convenience outwards drags the dismantlement, and labour saving and time saving, and improves the security, has solved the unable automatic problem of dismantling the leading wheel of real device of instructing at present.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real device of instructing in crawler-type loader chassis, includes the frame body, the inside of frame body one side is provided with the guide wheel body, both sides all are fixed with the fixed plate around the frame body surface, the bottom fixedly connected with backup pad of fixed plate, the top of backup pad is provided with fixed box, the front and back at fixed box top all is provided with the grip block, the inside of fixed box is provided with and is used for driving the grip block and carries out the drive structure of centre gripping to the guide wheel body, one side of fixed box is fixed with the handle, the front and back of fixed box both sides all is fixed with the pulley, the spout has all been seted up to both sides around the backup pad top, the inside roll connection of pulley and spout.

Preferably, the drive structure includes motor, rotary rod, first gear, second gear, screw rod and movable block, motor fixed connection is at the opposite side of fixed box, the output shaft of motor and the one end fixed connection of rotary rod, the other end of rotary rod extend to the inside of fixed box and with one side fixed connection of first gear, the surface of first gear opposite side and one side intermeshing of second gear, the inside of second gear and the fixed surface of screw rod are connected, the both ends of screw rod are rotated with the inner wall of fixed box and are connected, the quantity of movable block has two, and they all with screw rod surface around both sides threaded connection, the top of movable block and the bottom fixed connection of grip block.

Preferably, the front and back of fixed box inner chamber both sides has all been seted up the spacing groove, the bottom fixedly connected with stopper of movable block, the inside sliding connection of stopper and spacing groove.

Preferably, a spring is fixed on one side of the inner cavity of the sliding chute, and the other end of the spring is fixedly connected with a buffer plate.

Preferably, limiting holes are formed in the front and rear of the two sides of the top of the supporting plate, limiting pins are arranged in the front and rear of the two sides of the fixing box in a penetrating mode, and the limiting pins and the limiting holes are matched for use.

Preferably, limiting plates are fixed to two sides of the top of the fixing box and located on two sides of the guide wheel body.

Preferably, the first gear and the second gear have the same size, and the threads on the front side and the rear side of the screw are arranged oppositely.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a motor, the rotary rod, first gear, the second gear, the screw rod, the setting of movable block and grip block, can drive movable block and grip block and remove to one side in opposite directions, thereby it is fixed to conveniently carry out the centre gripping to the guide wheel, simultaneously through the pulley at the inside roll connection of spout, make things convenient for student or mr to stimulate the handle, can pull out the dismantlement with the guide wheel body, so not only labour saving and time saving, the security has still been improved greatly, the problem of dismantling can't be carried out to the guide wheel automatically to the present real device of instructing is solved.

Drawings

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

fig. 2 is a right-side view schematic structural view of the present invention;

FIG. 3 is a schematic diagram of a three-dimensional structure of the present invention;

fig. 4 is a schematic cross-sectional view of the fixing box of the present invention;

fig. 5 is a schematic view of a part a of the present invention shown in fig. 3.

In the figure: 1. a frame body; 2. a guide wheel body; 3. a fixing plate; 4. a support plate; 5. a fixing box; 6. a drive structure; 61. a motor; 62. rotating the rod; 63. a first gear; 64. a second gear; 65. a screw; 66. a movable block; 7. a clamping plate; 8. a limiting plate; 9. a limiting hole; 10. a spacing pin; 11. a handle; 12. a pulley; 13. a chute; 14. a spring; 15. a buffer plate; 16. a limiting groove; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a practical training device for a chassis of a crawler loader comprises a frame body 1, a guide wheel body 2 is arranged inside one side of the frame body 1, fixing plates 3 are fixed on the front side and the rear side of the surface of the frame body 1, a supporting plate 4 is fixedly connected to the bottom of the fixing plate 3, a fixing box 5 is arranged above the supporting plate 4, limiting plates 8 are fixed on the two sides of the top of the fixing box 5, the limiting plates 8 are located on the two sides of the guide wheel body 2, the guide wheel body 2 can be limited in an auxiliary manner through the arrangement of the limiting plates 8, the stability of the guide wheel body when the guide wheel body is placed is enhanced, clamping plates 7 are arranged on the front side and the rear side of the top of the fixing box 5, a driving structure 6 for driving the clamping plates 7 to clamp the guide wheel body 2 is arranged inside the fixing box 5, a handle 11 is fixed on one side of the fixing box 5, limiting holes 9 are formed in the front and the rear side of the two sides of the top of the supporting plate 4, the front and the back of two sides of the fixed box 5 are respectively provided with a limiting pin 10 in a penetrating way, the limiting pin 10 and the limiting hole 9 are matched for use, the position of the fixed box 5 is conveniently limited in an auxiliary way by matching the limiting pin 10 and the limiting hole 9, the fixed box 5 is prevented from moving randomly, the front and the back of two sides of the fixed box 5 are respectively fixed with a pulley 12, the front and the back of the top of the support plate 4 are respectively provided with a chute 13, the pulley 12 is connected with the inside of the chute 13 in a rolling way, one side of the inner cavity of the chute 13 is fixed with a spring 14, the other end of the spring 14 is fixedly connected with a buffer plate 15, the impact force of the pulley 12 can be counteracted by the elastic force application of the spring 14 to the buffer plate 15, thereby the buffer protection is conveniently carried out, and the buffer protection is realized by the arrangement of a motor 61, a rotating rod 62, a first gear 63, a second gear 64, a screw 65, a movable block 66 and a clamping plate 7, can drive movable block 66 and grip block 7 and remove to one side in opposite directions to it is fixed that the convenience carries out the centre gripping to the leading wheel, simultaneously through pulley 12 at the inside roll connection of spout 13, make things convenient for student or mr to stimulate handle 11, can pull out the dismantlement with leading wheel body 2, so not only labour saving and time saving has still improved the security greatly, has solved present real problem of practicing the device can't carrying out the dismantlement to the leading wheel voluntarily.

The driving structure 6 comprises a motor 61, a rotating rod 62, a first gear 63, a second gear 64, a screw rod 65 and a movable block 66, wherein the motor 61 is fixedly connected to the other side of the fixed box 5, an output shaft of the motor 61 is fixedly connected with one end of the rotating rod 62, the other end of the rotating rod 62 extends into the fixed box 5 and is fixedly connected with one side of the first gear 63, the surface of the other side of the first gear 63 is meshed with one side of the second gear 64, the inside of the second gear 64 is fixedly connected with the surface of the screw rod 65, two ends of the screw rod 65 are rotatably connected with the inner wall of the fixed box 5, two movable blocks 66 are provided and are in threaded connection with the front side and the rear side of the surface of the screw rod 65, the top of the movable block 66 is fixedly connected with the bottom of the clamping plate 7, when the guide wheel body 2 is clamped, the motor 61 can be started, make its output shaft drive rotary rod 62 and first gear 63 rotate, it carries out synchronous rotation to drive second gear 64 and screw rod 65 simultaneously, drive two movable blocks 66 along with and remove to one side in opposite directions, and then drive grip block 7 and carry out the centre gripping to guide wheel body 2, spacing groove 16 has all been seted up to the front and back of fixed box 5 inner chamber both sides, the bottom fixedly connected with stopper 17 of movable block 66, stopper 17 and the inside sliding connection of spacing groove 16, through stopper 17 at the inside sliding connection of spacing groove 16, can carry out the auxiliary stay to movable block 66, and keep its stability when removing, first gear 63 is the same with second gear 64's size, the screw of both sides is opposite setting around the screw rod 65, so design, can drive movable block 66 and grip block 7 and remove to one side in opposite directions, thereby conveniently carry out the centre gripping to guide wheel body 2.

The working principle is as follows: when the student is instructing in fact, for the convenience student has solved more clearly, but this moment starting motor 61, it carries out the centre gripping to guide wheel body 2 through drive structure 6 drive grip block 7 and fixes, then extracts spacer pin 10 to pulling handle 11 drives fixed box 5 afterwards and removes to the left side, after removing to the expectation position, can insert spacer pin 10 again and fix the position of fixed box 5, make things convenient for the student to observe at last and instruct in fact can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a real device of instructing of crawler-type loader chassis, includes frame body (1), its characterized in that: the inside of frame body (1) one side is provided with guide wheel body (2), both sides all are fixed with fixed plate (3) around frame body (1) surface, the bottom fixedly connected with backup pad (4) of fixed plate (3), the top of backup pad (4) is provided with fixing box (5), the front and back at fixing box (5) top all is provided with grip block (7), the inside of fixing box (5) is provided with and is used for driving grip block (7) and carry out drive structure (6) of centre gripping to guide wheel body (2), one side of fixing box (5) is fixed with handle (11), the front and back of fixing box (5) both sides all is fixed with pulley (12), spout (13) have all been seted up to both sides around backup pad (4) top, the inside roll connection of pulley (12) and spout (13).

2. The practical training device for the chassis of the crawler loader according to claim 1, characterized in that: drive structure (6) include motor (61), rotary rod (62), first gear (63), second gear (64), screw rod (65) and movable block (66), motor (61) fixed connection is at the opposite side of fixed box (5), the output shaft of motor (61) and the one end fixed connection of rotary rod (62), the other end of rotary rod (62) extend to the inside of fixed box (5) and with one side fixed connection of first gear (63), the surface of first gear (63) opposite side and one side intermeshing of second gear (64), the inside of second gear (64) and the fixed surface connection of screw rod (65), the both ends of screw rod (65) are rotated with the inner wall of fixed box (5) and are connected, the quantity of movable block (66) has two, and they all with screw rod (65) surface both sides threaded connection around, the top of movable block (66) and the bottom fixed connection of grip block (7).

3. The track loader chassis training device of claim 2, wherein: spacing groove (16) have all been seted up to the front and back of fixed box (5) inner chamber both sides, the bottom fixedly connected with stopper (17) of movable block (66), the inside sliding connection of stopper (17) and spacing groove (16).

4. The practical training device for the chassis of the crawler loader according to claim 1, characterized in that: and a spring (14) is fixed on one side of the inner cavity of the sliding chute (13), and the other end of the spring (14) is fixedly connected with a buffer plate (15).

5. The training device for the chassis of the track loader according to claim 1, wherein: spacing hole (9) have all been seted up to the front and back of backup pad (4) top both sides, the front and back of fixed box (5) both sides all runs through and is provided with spacer pin (10), and uses in the cooperation between spacer pin (10) and spacing hole (9).

6. The training device for the chassis of the track loader according to claim 1, wherein: limiting plates (8) are fixed on two sides of the top of the fixed box (5), and the limiting plates (8) are located on two sides of the guide wheel body (2).

7. The practical training device for the chassis of the crawler loader according to claim 2, characterized in that: the first gear (63) and the second gear (64) are the same in size, and the threads on the front side and the rear side of the screw rod (65) are arranged oppositely.