CN219361200U - Track caterpillar link easy to assemble - Google Patents

Abstract

The utility model provides an easy-to-assemble caterpillar track link, which comprises a caterpillar track link main body, wherein the front side of the left end of the caterpillar track link main body is connected with a left assembly block, assembly holes are formed in the left assembly block and the right assembly block in a penetrating manner, an installation mechanism is movably inserted into the assembly holes and comprises a bolt rod movably inserted into the assembly holes, the end part of the bolt rod is connected with a tightening plate, a hollow movable inner groove and a column pore canal are formed in the bolt rod, one end of a rotating rod, which is far away from a screwing handle seat, extends into the hollow movable inner groove, and a telescopic connecting piece which works in a matched manner with the rotating rod is arranged in the hollow movable inner groove. The application provides a track caterpillar link of easily assembling, this caterpillar link is convenient for be in the same place two adjacent caterpillar links assembly through mounting structure, has shortened caterpillar link's assembly time, has improved caterpillar link's assembly efficiency to the assembly work of track caterpillar link brings convenience.

Description

Track caterpillar link easy to assemble

Technical Field

The utility model relates to the technical field of tracks, and particularly discloses a track link easy to assemble.

Background

The caterpillar links are used for connecting caterpillar links of engineering machines such as excavators and bulldozers and military machinery such as tanks.

When the existing caterpillar track links are assembled (as shown in the attached figure 1), two single-chain track links are required to be hinged through a pin shaft and a clamp spring, in the specific assembly process, firstly, a shaft sleeve hole of one single-chain track link is aligned with a shaft hole of the other single-chain track link, then, a pin shaft sleeve is placed in the shaft sleeve hole, then, the pin shaft is inserted into the pin shaft sleeve, finally, the clamp spring is stretched into an assembly groove on the caterpillar track link through a clamp spring clamp, and is buckled in a clamp spring groove on the end part of the pin shaft, so that the hinged assembly operation of the two caterpillar track links is realized.

Above-mentioned current track caterpillar link is when the assembly, stretches into the assembly groove on the caterpillar link through using the jump ring pincers in with the jump ring again with the assembly methods of jump ring buckle in the draw-in groove of round pin axle cover tip, because the assembly groove space that is used for the assembly on the caterpillar link is narrow and small, the operating personnel is difficult to accomplish the assembly operation to the caterpillar link in the assembly groove in narrow and small space, assembly operation wastes time and energy, brings very big inconvenience for the assembly work of track caterpillar link, has reduced the assembly efficiency of track caterpillar link.

Disclosure of Invention

In view of the above-mentioned defect or not enough among the prior art, this application aims at providing a track chain link that easily assembles, including chain track link main part, the front side of chain track link main part left end is connected with left assembly piece, the rear side of chain track link main part right-hand member is connected with right assembly piece, all run through on left assembly piece and the right assembly piece and set up the assembly trompil, the inside activity of assembly trompil is inserted and is equipped with installation mechanism, installation mechanism is including the activity plug-in pin stick of locating the inside of assembly trompil, the end connection of plug-in pin stick has the tight board, the inside of plug-in pin stick is equipped with hollow movable inside groove and a post pore, and post pore is linked together with hollow movable inside groove, the round hole rather than the looks adaptation is offered to the side that the tight board is close to the plug-in pin stick, the inside activity of round hole is inserted and is equipped with the bull stick, the one end that the bull stick kept away from hollow movable inside groove is connected with screwing handle seat, the inside of hollow movable inside groove is kept away from to hollow movable inside groove, one side of the hollow movable inside groove is kept away from the bull stick is equipped with the internal thread of the inside movable groove through the external screw thread connection, and the inside movable inside of hollow movable inside groove is equipped with the movable inside seat of stretching into the hollow movable inside groove, the telescopic inside groove is stretched into.

Preferably, the periphery of the rotating rod is also sleeved with an annular rubber antiskid sheet, and the annular rubber antiskid sheet is fixedly connected to one side of the screwing handle seat, which is close to the rotating rod.

Preferably, the telescopic connecting piece includes the buckle stick that two bilateral symmetry set up, be equipped with between two buckle sticks and advance the head, the opposite ends of two buckle sticks all laminate mutually with the lateral wall that advances the head, the opposite ends of two buckle sticks all are connected with telescopic spring, advance the head activity and set up in the inside of hollow movable inside groove, and advance and be equipped with round chamfer curved surface on the lateral wall that the bull stick one end was kept away from to the head, the top and the bottom of bolt stick are all vertical to be run through and to have offered the movable groove with buckle stick looks adaptation, and the buckle stick is kept away from the one end activity of connecting chamfer curved surface and is inserted and establish to the movable inslot that corresponds.

Preferably, the bearing seat is connected to the side of the propulsion head close to the column duct.

Preferably, one end of the bolt rod far away from the abutting plate penetrates into the assembly opening formed in the left assembly block and the assembly opening formed in the right assembly block respectively;

a circle of annular grooves matched with the buckle rods are annularly arranged in the inner cavity of the assembly opening formed in the right assembly block and correspond to the positions of the movable grooves on the latch rods, and one end, far away from the connected chamfer curved surface, of the buckle rods is movably inserted into the annular grooves.

Preferably, the length of the latch rod is consistent with the length between the front end face and the rear end face of the caterpillar link main body, and when one end of the buckle rod, which is far away from the propelling head, is movably inserted into the annular groove, one end of the abutting plate, which is close to the latch rod, is attached to the surface of the left assembly block, and one end of the latch rod, which is far away from the abutting plate, is flush with the rear end face of the right assembly block.

Preferably, when one side of the annular rubber antiskid sheet far away from the screwing handle seat is clung to the outer wall of the propping plate, one end of the telescopic spring far away from the connected buckling rod is propped against the inner wall of the annular groove tightly, and the telescopic spring is in a compressed state.

Preferably, when the end of the bearing seat is attached to the inner wall of the hollow movable inner groove, one end of the buckle rod, which is far away from the propelling head, is positioned in the corresponding movable groove, and one end of the telescopic spring, which is far away from the connected buckle rod, is not protruded out of the movable groove.

The beneficial effects are that:

1. the application provides a track caterpillar link of easy assembly, when assembling two adjacent caterpillar link main parts together, the assembly trompil of seting up on the left assembly piece in the caterpillar link main part earlier aligns with the assembly trompil of seting up on the right assembly piece in another caterpillar link main part, the installation department in this application is placed in the inside of above-mentioned two assembly trompils again, operating personnel drives the bull stick rotation through twisting the handle seat, under the internal thread effect on the post pore inner wall, make the bull stick can drive the internal activity of propelling head at hollow movable inside groove through the external screw thread, the hollow movable inside groove of activity promotes two buckle stick and moves on the back of the body mutually, buckle stick buckle is in the annular fluting on the right assembly piece afterwards, make this caterpillar link can be in the same place with the assembly time of two adjacent caterpillar links through mounting structure fast, the assembly efficiency of caterpillar link has been improved, thereby the assembly work of caterpillar link brings convenience.

2. When the end of the bearing seat is attached to the inner wall of the hollow movable inner groove, the telescopic spring follows the buckle rod to enter the movable groove and the telescopic spring is far away from the connected buckle rod to enter the movable groove, and then the operator separates the two caterpillar track sections, so that the assembled caterpillar track sections can be quickly disassembled, the caterpillar track sections can be conveniently disassembled and assembled, and the damaged single caterpillar track sections can be conveniently disassembled by the operator for maintenance and treatment.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic view of a prior art track link assembly;

FIG. 2 is an enlarged schematic view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic cross-sectional view of the mounting mechanism of the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3 a in accordance with the present utility model.

In the figure:

1. a caterpillar link main body; 2. a left assembly block; 3. a right assembly block; 4. assembling an opening; 5. a pressing plate; 6. screwing the handle seat; 7. a latch rod; 8. a hollow movable inner tank; 9. a rotating rod; 10. a propulsion head; 11. chamfering a curved surface; 12. a snap-fit bar; 13. an external thread; 14. annular rubber antiskid sheets.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.

Referring to fig. 2 and 3, an easy-to-assemble caterpillar track section is shown, comprising a caterpillar track section main body 1, the front side of caterpillar track section main body 1 left end is connected with left assembly piece 2, the rear side of caterpillar track section main body 1 right-hand member is connected with right assembly piece 3, all run through on left assembly piece 2 and the right assembly piece 3 and set up assembly trompil 4, the inside activity of assembly trompil 4 inserts and is equipped with installation mechanism, installation mechanism is including the activity plug rod 7 of inserting in the inside of assembly trompil 4, the end connection of plug rod 7 has a tight board 5, the inside of plug rod 7 is equipped with hollow movable inside groove 8 and a post hole, and post hole is linked together with hollow movable inside groove 8, the round hole rather than the looks adaptation is seted up to the front side of propping tight board 5 near plug rod 7, the inside activity of round hole is inserted and is equipped with bull stick 9, the one end that bull stick 9 kept away from hollow movable inside groove 8 is connected with screwing handle seat 6, one side that the hollow movable inside groove 8 is kept away from to hollow movable inside groove 9 is equipped with external screw thread 13, one side that the post hole inner chamber side is kept away from hollow movable inside 8 is equipped with the hollow movable inside groove 13, the hollow movable inside hole 9 is equipped with the hollow movable inside hole 9 through the hollow inside hole seat that the hollow movable inside hole 8, the hollow movable inside hole is connected to the hollow inside hole 9, the hollow hole is stretched into inside of the hollow hole 9, the hollow hole is connected through the hollow movable inside hole 9, the hollow hole is connected inside hole is connected to the hollow inside hole. The outer periphery of the rotating rod 9 is also sleeved with an annular rubber antiskid sheet 14, and the annular rubber antiskid sheet 14 is fixedly connected to one side of the screwing handle seat 6, which is close to the rotating rod 9. The length of the latch rod 7 is consistent with the length between the front end face and the rear end face of the caterpillar link main body 1, and when one end of the buckle rod 12, which is far away from the propulsion head 10, is movably inserted into the annular groove, one end of the abutting plate 5, which is close to the latch rod 7, is attached to the surface of the left assembly block 2, and one end of the latch rod 7, which is far away from the abutting plate 5, is flush with the rear end face of the right assembly block 3. The application provides a track caterpillar link of easy assembly, when assembling two adjacent caterpillar link main part 1 together, first with the assembly trompil 4 that sets up on the left assembly piece 2 on a caterpillar link main part 1 with the assembly trompil 4 that sets up on the right assembly piece 3 on another caterpillar link main part 1 align, the installation department in this application places the inside of above-mentioned two assembly trompils 4 again, operating personnel drives the bull stick 9 rotatory through twisting handle seat 6, under the internal thread effect on the post pore inner wall, make bull stick 9 can drive the internal motion of propulsion head 10 at hollow movable inside groove 8 through external screw thread 13, the hollow movable inside groove 8 of activity promotes two buckle stick 12 and moves in opposite directions immediately, buckle stick 12 buckles to the annular fluting on the right assembly piece 3 afterwards, make this caterpillar link can assemble two adjacent caterpillar links together through mounting structure fast, the assembly time of caterpillar link has been shortened, the assembly efficiency of caterpillar link has been improved, thereby bring convenience for the assembly work of caterpillar link.

Referring to fig. 3 and 4, the telescopic connecting piece includes two vertically symmetrically arranged fastening rods 12, a pushing head 10 is disposed between the two fastening rods 12, opposite ends of the two fastening rods 12 are attached to side walls of the pushing head 10, opposite ends of the two fastening rods 12 are connected with telescopic springs 15, the pushing head 10 is movably disposed in the hollow movable inner groove 8, a circle of chamfer curved surface 11 is disposed on a side wall of the pushing head 10 far away from one end of the rotating rod 9, movable grooves adapted to the fastening rods 12 are vertically and vertically formed in the top and bottom of the latch rod 7, and one end of the fastening rod 12 far away from the connected chamfer curved surface 11 is movably inserted into the corresponding movable groove. Wherein the bearing seat is connected with one side of the propulsion head 10 close to the column pore canal. Wherein, the one end that bolt stick 7 kept away from to support tight board 5 penetrates respectively to the inside of the assembly trompil 4 of seting up on the left assembly piece 2 and the inside of the assembly trompil 4 of seting up on the right assembly piece 3, the annular fluting that corresponds the movable groove position on the bolt stick 7 of round and buckle stick 12 looks adaptation among the assembly trompil 4 inner chamber of seting up on the right assembly piece 3, and the one end activity that buckle stick 12 kept away from connected chamfer curved surface 11 inserts to the annular fluting. When the side of the annular rubber antiskid sheet 14 away from the screwing handle seat 6 is tightly attached to the outer wall of the abutting plate 5, one end of the telescopic spring 15 away from the connected buckling rod 12 is tightly abutted to the inner wall of the annular groove, and the telescopic spring 15 is in a compressed state. When the end of the bearing seat is attached to the inner wall of the hollow movable inner groove 8, one end of the buckle rod 12, which is far away from the pushing head 10, is positioned in the corresponding movable groove, and one end of the telescopic spring 15, which is far away from the connected buckle rod 12, does not protrude out of the movable groove. The operating personnel drives the rotating rod 9 to reversely rotate by screwing the handle seat 6, so that the rotating rod 9 drives the propelling head 10 to gradually move towards the direction of the column duct, then the buckling rod 12 is tightly attached to the surface of the chamfer curved surface 11 on the propelling head 10 under the elastic force of the telescopic spring 15, when the end part of the bearing seat is attached to the inner wall of the hollow movable inner groove 8, the telescopic spring 15 follows the buckling rod 12 to enter the movable groove and the telescopic spring 15 is far away from the connected buckling rod 12 to enter the movable groove, and then the operating personnel separates the two caterpillar link main bodies 1, so that the disassembly treatment of the assembled caterpillar link can be rapidly completed, the caterpillar link is convenient to disassemble and assemble, and the operating personnel can conveniently disassemble the damaged single caterpillar link and maintain and process the single caterpillar link.

Referring to fig. 2 to 4, the present application provides a track link easy to assemble, when two adjacent link main bodies 1 are assembled together, an assembly opening 4 formed on a left assembly block 2 on one link main body 1 is aligned with an assembly opening 4 formed on a right assembly block 3 on the other link main body 1, then an installation mechanism in the present application is placed in the two assembly openings 4, an operator drives a rotating rod 9 to rotate by screwing a handle seat 6, under the action of internal threads on the inner wall of a column duct, the rotating rod 9 can drive a pushing head 10 to move in the hollow movable inner groove 8 through external threads 13, the movable hollow movable inner groove 8 pushes two buckling rods 12 to move back to back, and then the buckling rods 12 buckle into annular grooves on the right assembly block 3, so that the track link can rapidly assemble two adjacent links together through an installation structure, the assembly time of the track link is shortened, the assembly efficiency of the track link is improved, and convenience is brought to the operation of the track link.

The operating personnel drives the rotating rod 9 to reversely rotate by screwing the handle seat 6, so that the rotating rod 9 drives the propelling head 10 to gradually move towards the direction of the column duct, then the buckling rod 12 is tightly attached to the surface of the chamfer curved surface 11 on the propelling head 10 under the elastic force of the telescopic spring 15, when the end part of the bearing seat is attached to the inner wall of the hollow movable inner groove 8, the telescopic spring 15 follows the buckling rod 12 to enter the movable groove and the telescopic spring 15 is far away from the connected buckling rod 12 to enter the movable groove, and then the operating personnel separates the two caterpillar link main bodies 1, so that the disassembly treatment of the assembled caterpillar link can be rapidly completed, the caterpillar link is convenient to disassemble and assemble, and the operating personnel can conveniently disassemble the damaged single caterpillar link and maintain and process the single caterpillar link.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (8)

1. The utility model provides an easy track caterpillar link of assembling, includes caterpillar link main part (1), its characterized in that: the front side of the left end of the chain track section main body (1) is connected with a left assembly block (2), the rear side of the right end of the chain track section main body (1) is connected with a right assembly block (3), an assembly opening (4) is formed by penetrating the left assembly block (2) and the right assembly block (3), a mounting mechanism is movably inserted in the assembly opening (4), the mounting mechanism comprises a bolt rod (7) movably inserted in the assembly opening (4), the end part of the bolt rod (7) is connected with a tightening plate (5), a hollow movable inner groove (8) and a column pore channel are arranged in the bolt rod (7), the column pore channel is communicated with the hollow movable inner groove (8), a round hole matched with the hole is formed in the position of one side, close to the bolt rod (7), of the tightening plate (5), a rotary rod (9) is movably inserted in the inside of the round hole, one end, far away from the hollow movable inner groove (8), of the rotary rod (9) is connected with a screwing handle seat (6), the inner side, far away from the hollow movable inner groove (8), of the hollow inner groove (8), is provided with an external thread (13), the hollow inner groove (13), the inner thread (13) is connected with the hollow movable inner groove (13), the column pore channel (13), one side is provided with a round hole matched with a position hole, the one end that twists handle seat (6) was kept away from to bull stick (9) stretches into the inside of hollow movable inside groove (8), just the periphery of the one end that bull stick (9) stretched into the inside of hollow movable inside groove (8) cup joints and is fixed with the bearing frame, the inside of hollow movable inside groove (8) is equipped with a telescopic connection spare that cooperates the work with bull stick (9).

2. An easy-to-assemble track link in accordance with claim 1, wherein: the periphery of the rotating rod (9) is also sleeved with an annular rubber antiskid sheet (14), and the annular rubber antiskid sheet (14) is fixedly connected to one side, close to the rotating rod (9), of the screwing handle seat (6).

3. An easy-to-assemble track link in accordance with claim 2, wherein: the telescopic connecting piece comprises two buckling rods (12) which are arranged in an up-down symmetrical mode, a pushing head (10) is arranged between the buckling rods (12), two opposite ends of the buckling rods (12) are attached to the side wall of the pushing head (10), two opposite ends of the buckling rods (12) are connected with telescopic springs (15), the pushing head (10) is movably arranged in a hollow movable inner groove (8), a circle of chamfering curved surface (11) is arranged on the side wall, far away from one end of a rotating rod (9), of the pushing head (10), movable grooves matched with the buckling rods (12) are vertically formed in the top and the bottom of each bolt rod (7) in a penetrating mode, and one end, far away from the connected chamfering curved surface (11), of each buckling rod (12) is movably inserted into the corresponding movable groove.

4. A track link for easy assembly as defined in claim 3, wherein: the bearing seat is connected with one side of the propulsion head (10) close to the column pore canal.

5. A track link for easy assembly as defined in claim 3, wherein: one end of the bolt rod (7) far away from the abutting plate (5) penetrates into the assembly opening (4) formed in the left assembly block (2) and the assembly opening (4) formed in the right assembly block (3) respectively;

annular grooves matched with the buckle rods (12) are annularly formed in positions, corresponding to the movable grooves, of the inner cavities of the assembly holes (4) formed in the right assembly blocks (3), and one ends, far away from the connected chamfer curved surfaces (11), of the buckle rods (12) are movably inserted into the annular grooves.

6. An easy-to-assemble track link in accordance with claim 1, wherein: the length of the bolt rod (7) is consistent with the length between the front end face and the rear end face of the caterpillar link main body (1), and when one end of the buckle rod (12) away from the propelling head (10) is movably inserted into the annular groove, one end of the abutting plate (5) close to the bolt rod (7) is attached to the surface of the left assembly block (2), and one end of the bolt rod (7) away from the abutting plate (5) is flush with the rear end face of the right assembly block (3).

7. A track link for easy assembly as defined in claim 3, wherein: when one side of the annular rubber antiskid sheet (14) far away from the screwing handle seat (6) is clung to the outer wall of the propping plate (5), one end of the telescopic spring (15) far away from the connected buckling rod (12) is propped against the inner wall of the annular groove, and the telescopic spring (15) is in a compressed state.

8. A track link for easy assembly as defined in claim 3, wherein: when the end of the bearing seat is attached to the inner wall of the hollow movable inner groove (8), one end of the buckle rod (12) far away from the propelling head (10) is positioned in the corresponding movable groove, and one end of the telescopic spring (15) far away from the connected buckle rod (12) is not protruded out of the movable groove.