CN213768772U

CN213768772U - Track iron tooth with limit function

Info

Publication number: CN213768772U
Application number: CN202023092793.4U
Authority: CN
Inventors: 费志勤
Original assignee: Jiangsu Junyun Machinery Technology Co ltd
Current assignee: Jiangsu Junyun Machinery Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-23
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a track iron teeth with limit function, including rubber track, rubber track's the fixed iron teeth that are provided with in inside, the top of iron teeth is provided with the tooth's socket, the inside that the top of iron teeth is located the tooth's socket is provided with fixed tooth, the bottom of fixed tooth is located the fixed slider that is provided with in inside of iron teeth, the inside that the outer wall of slider is located the iron teeth is provided with the spout, the outer wall of fixed tooth is located the spring of inner wall fixedly connected with of tooth's socket, the fixed through-hole that is provided with in inside of iron teeth. This kind of track iron teeth with limit function uses through mutually supporting that sets up parts such as atress board, No. two springs, stopper and spacing groove, has reached and has carried out spacing effect to the iron teeth, avoids iron teeth when bearing the occasion of heavy load, and the iron teeth produces in the inside of rubber track and slides, has solved the lower problem of fixed strength between iron teeth and the rubber track.

Description

Track iron tooth with limit function

Technical Field

The utility model relates to a track technical field specifically is a track iron teeth with limit function.

Background

The track refers to an annular chain belt of the tracked vehicle, the track is used for contacting the ground and transmitting power of the vehicle, and an iron insert is generally arranged inside the track made of rubber so as to guarantee strength, so that the track is convenient to drive the vehicle to move.

With the continuous installation of the track iron teeth, the following problems are found in the practical use process:

when bearing the occasion of heavy load, the iron teeth of current track produced with the rubber track easily and slides, and the fixed strength between iron teeth and the rubber track is lower, can't carry on spacingly to the iron teeth during removal to interval between the track iron teeth can't be adjusted, need dismantle the change to the track when meetting not unidimensional transmission wheelset, thereby wastes time and energy.

Therefore, a track iron tooth with a limiting function needs to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track iron teeth with limit function to it is lower to provide the fixed strength between iron teeth and the rubber track in solving above-mentioned background art, can't carry out the problem that spacing and the unable regulation of interval between the track iron teeth to iron teeth during the removal.

In order to achieve the above object, the utility model provides a following technical scheme: a caterpillar band iron tooth with a limiting function comprises a rubber caterpillar band, iron teeth are fixedly arranged inside the rubber caterpillar band, tooth grooves are arranged at the top ends of the iron teeth, fixed teeth are arranged at the top ends of the iron teeth, which are positioned in the tooth grooves, the bottom of the fixed teeth is fixedly provided with a slide block inside the iron teeth, the outer wall of the slide block is provided with a sliding chute inside the iron teeth, the outer wall of the fixed teeth is fixedly connected with a first spring on the inner wall of the tooth groove, the inner part of the iron teeth is fixedly provided with a through hole, a connecting rod is arranged in the through hole, one end of the connecting rod penetrates through the top of the iron teeth and is fixed with a stress plate, a second spring is sleeved on the outer wall of the connecting rod at the top end of the iron tooth, a limiting block is fixed at the bottom end of the connecting rod in the through hole, the fixed lug that is provided with in bottom of stopper, the inner wall of rubber track is located the below of stopper and is provided with the spacing groove.

Preferably, the rubber track is made of rubber, the inner wall of the rubber track is tightly attached to the outer wall of the iron teeth, and a rectangular groove matched with the tooth grooves is formed in the top end of the rubber track.

Preferably, the sliding block is of a T-shaped structure, the outer wall of the sliding block is matched with the inner wall of the sliding groove, and the sliding block and the sliding groove are in sliding connection.

Preferably, the fixed teeth are arranged in a T-shaped structure, the number of the fixed teeth and the number of the springs are two, and the two groups of the fixed teeth and the springs are symmetrically distributed at the top ends of the iron teeth.

Preferably, the inner wall of the through hole is matched with the outer wall of the connecting rod, and the connecting rod and the iron teeth form sliding connection through the through hole.

Preferably, the outer wall of the limiting block is matched with the inner wall of the limiting groove, a plurality of groups of convex blocks are arranged at the bottom end of the limiting block, and the plurality of groups of convex blocks are uniformly distributed at the bottom end of the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of track iron teeth with limit function, through setting up the atress board, No. two springs, the use of mutually supporting of parts such as stopper and spacing groove, reached and carried out spacing effect to the iron teeth, avoid avoiding the iron teeth when bearing the occasion of heavy load, the iron teeth produces in the inside of rubber track and slides, the lower problem of fixed strength between iron teeth and the rubber track has been solved, and through setting up fixed tooth, the slider, the use of mutually supporting of parts such as spout and a spring, reached and to carry out the effect of distance modulation between the fixed tooth to different drive wheel sizes, the problem of need dismantling the change to the track when having solved and having met not unidimensional drive wheel group.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1B according to the present invention;

fig. 4 is a schematic view of the tooth space overlooking structure of the present invention.

In the figure: 1. a rubber track; 2. iron teeth; 3. a tooth socket; 4. fixing teeth; 5. a slider; 6. a chute; 7. a first spring; 8. a through hole; 9. a connecting rod; 10. a stress plate; 11. a second spring; 12. a limiting block; 13. a bump; 14. a limiting groove.

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. 1-4, the present invention provides a technical solution: a track iron tooth with a limiting function comprises a rubber track 1, iron teeth 2 are fixedly arranged inside the rubber track 1, tooth grooves 3 are formed in the top ends of the iron teeth 2, fixed teeth 4 are arranged on the top ends of the iron teeth 2 and located inside the tooth grooves 3, sliders 5 are fixedly arranged on the bottom portions of the fixed teeth 4 and located inside the iron teeth 2, sliding grooves 6 are formed in the outer walls of the sliders 5 and located inside the iron teeth 2, springs 7 are fixedly connected to the outer walls of the fixed teeth 4 and located on the inner walls of the tooth grooves 3, through holes 8 are fixedly formed in the inner portions of the iron teeth 2, connecting rods 9 are arranged inside the through holes 8, a stress plate 10 is fixed to one ends of the connecting rods 9 penetrating through the tops of the iron teeth 2, springs 11 are sleeved on the outer walls of the connecting rods 9 and located at the top ends of the iron teeth 2, limiting blocks 12 are fixed to the bottom portions of the connecting rods 9 and located inside the through holes 8, and protruding blocks 13 are fixedly arranged at the bottom portions of the limiting blocks 12, the inner wall of the rubber crawler 1 is provided with a limit groove 14 below the limit block 12.

The rubber track 1 of this example sets up to the rubber material, and the inner wall of rubber track 1 closely laminates with the outer wall of iron teeth 2 to the top of rubber track 1 is seted up with tooth's socket 3 assorted rectangular channel, and the aforesaid structural design passes through the embedded inside at rubber track 1 of iron teeth 2, thereby improves the transmission stability of rubber track 1.

The sliding block 5 is of a T-shaped structure, the outer wall of the sliding block 5 is matched with the inner wall of the sliding groove 6, the sliding block 5 and the sliding groove 6 are in sliding connection, and the sliding block 5 slides in the sliding groove 6 to enable the fixing teeth 4 to move in a balanced mode.

Fixed teeth 4 set up to "T" type structure, and fixed teeth 4 and a spring 7's quantity be two sets of to two sets of fixed teeth 4 and a spring 7 symmetric distribution are at the top of iron teeth 2, and foretell structural design makes two sets of fixed teeth 4 can move in opposite directions, thereby adjusts the distance between the fixed teeth 4 and conveniently blocks the drive wheel.

The inner wall of the through hole 8 is matched with the outer wall of the connecting rod 9, the connecting rod 9 and the iron teeth 2 form sliding connection through the through hole 8, and the limiting block 12 slides downwards to be clamped into the limiting groove 14 through the sliding of the connecting rod 9 in the through hole 8 in the structural design.

The outer wall of stopper 12 agrees with mutually with the inner wall of spacing groove 14, and the bottom of stopper 12 is provided with multiunit lug 13 to multiunit lug 13 evenly distributed is in the bottom of stopper 12, and above-mentioned structural design goes into spacing groove 14 through stopper 12 card and comes spacing to iron teeth 2, and increases the bonding strength between rubber track 1 and the iron teeth 2 through multiunit lug 13.

The working principle is as follows: firstly, in the transmission process of the rubber track 1, the bottom end of the transmission wheel extrudes the stress plate 10, the stress plate 10 drives the connecting rod 9 to slide in the through hole 8, the connecting rod 9 drives the limiting block 12 to move downwards and be clamped into the limiting groove 14, meanwhile, the bottom end of the stress plate 10 extrudes the second spring 11, after the transmission wheel rotates over the iron teeth 2, the second spring 11 recovers deformation to drive the limiting block 12 to reset, so as to limit the iron teeth 2, and avoid the iron teeth 2 from sliding in the rubber track 1 in the heavy load bearing occasion, the bonding strength between the rubber track 1 and the iron teeth 2 is increased through a plurality of groups of lugs 13, then when the transmission wheel with different sizes is encountered, the transmission wheel extrudes the outer walls of two groups of fixed teeth 4, the fixed teeth 4 slide in the sliding groove 6 through the sliding block 5, so that the fixed teeth 4 slide in the tooth grooves 3 in opposite directions, simultaneously the outer wall of fixed tooth 4 then extrudees spring 7 No. one, and to the drive wheel of different gears, spring 7 then resumes deformation and drives fixed tooth 4 and slide to the inboard and press from both sides the drive wheel tightly to carry out the transmission of rubber track 1, this is the theory of operation of this track iron teeth that has limit function.

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 track iron teeth with limit function, includes rubber track (1), its characterized in that: the rubber track is characterized in that iron teeth (2) are fixedly arranged inside the rubber track (1), tooth grooves (3) are formed in the top ends of the iron teeth (2), fixed teeth (4) are arranged inside the tooth grooves (3) at the top ends of the iron teeth (2), sliders (5) are fixedly arranged inside the iron teeth (2) at the bottoms of the fixed teeth (4), sliding grooves (6) are formed in the outer walls of the sliders (5) inside the iron teeth (2), springs (7) are fixedly connected to the inner walls, located on the tooth grooves (3), of the outer walls of the fixed teeth (4), through holes (8) are fixedly formed in the inner portions of the iron teeth (2), connecting rods (9) are arranged inside the through holes (8), stress plates (10) are fixedly arranged at the tops, penetrating through the iron teeth (2), of one ends of the connecting rods (9) penetrate through the tops of the iron teeth (2), springs (11) are sleeved at the top ends, located on the iron teeth (2), of the outer walls of the connecting rods (9), the bottom of connecting rod (9) is located the inside of through-hole (8) and is fixed stopper (12), the fixed lug (13) that is provided with in bottom of stopper (12), the below that the inner wall of rubber track (1) is located stopper (12) is provided with spacing groove (14).

2. The track iron tooth with the limiting function as claimed in claim 1, wherein: rubber track (1) sets up to the rubber material, and the inner wall of rubber track (1) closely laminates with the outer wall of iron teeth (2) to the rectangular channel with tooth's socket (3) assorted has been seted up on the top of rubber track (1).

3. The track iron tooth with the limiting function as claimed in claim 1, wherein: the sliding block (5) is of a T-shaped structure, the outer wall of the sliding block (5) is matched with the inner wall of the sliding groove (6), and the sliding block (5) and the sliding groove (6) form sliding connection.

4. The track iron tooth with the limiting function as claimed in claim 1, wherein: the fixed teeth (4) are arranged to be of a T-shaped structure, the number of the fixed teeth (4) and the number of the first springs (7) are two, and the two groups of the fixed teeth (4) and the first springs (7) are symmetrically distributed at the top ends of the iron teeth (2).

5. The track iron tooth with the limiting function as claimed in claim 1, wherein: the inner wall of the through hole (8) is matched with the outer wall of the connecting rod (9), and the connecting rod (9) and the iron teeth (2) form sliding connection through the through hole (8).

6. The track iron tooth with the limiting function as claimed in claim 1, wherein: the outer wall of the limiting block (12) is matched with the inner wall of the limiting groove (14), a plurality of groups of convex blocks (13) are arranged at the bottom end of the limiting block (12), and the plurality of groups of convex blocks (13) are uniformly distributed at the bottom end of the limiting block (12).