CN217707440U - Clamping device of multi-caterpillar tractor - Google Patents

Abstract

The utility model discloses a clamping device of many caterpillar traction machines, locate a pair of sprocket on the casing, cover the chain outside a pair of sprocket, locate the track on the chain, locate the compact heap on the track including the casing. The utility model discloses a setting of parts such as gluey piece, connecting block, intubate spring, stay cord, stopper, metal block carries out removable processing to gluing the piece, and changes the step simply.

Description

Clamping device of multi-caterpillar tractor

Technical Field

The utility model belongs to the technical field of insulating plug is made, especially, relate to a clamping device of many caterpillar traction machines.

Background

The existing tractor does not influence the traction efficiency enough to the holding power of the core rod when in traction, and the rubber block on the tractor is greatly abraded after long-time use, so that the traction effect is reduced by the traction force and is not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art's is not enough, provides a clamping device of many caterpillar traction machines.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamping device of a multi-caterpillar-band tractor comprises a machine shell, a pair of chain wheels arranged on the machine shell, a chain sleeved outside the pair of chain wheels, a caterpillar band arranged on the chain, and a pressing block arranged on the caterpillar band; the pressing block is provided with a rubber block, a connecting block arranged on the rubber block, a fixing groove arranged on the connecting block, an insertion pipe connected to the connecting block in a sliding manner, an insertion pipe spring used for connecting the insertion pipe and the connecting block, a pull rope arranged on the insertion pipe, a limiting block arranged on the pull rope, and a metal block arranged on the limiting block.

Furthermore, the connecting block is in an inverted trapezoid shape.

Furthermore, an assembly groove matched with the connecting block is formed in the pressing block.

Furthermore, the casing is provided with a dismounting device, and the dismounting device comprises a support plate hinged on the casing, an electromagnet arranged on the support plate, a slide block connected on the support plate in a sliding manner, a slide block spring used for connecting the slide block and the support plate, and a rod hooking component arranged on the slide block.

Furthermore, the rod hooking component comprises a bottom rod arranged on the sliding block, a middle rod in threaded connection with the bottom rod, an insertion rod in rotary connection with the middle rod, a resisting ring arranged on the bottom rod, a main fluted disc sleeved on the middle rod, a fluted disc spring used for connecting the main fluted disc with the resisting ring, and an auxiliary fluted disc arranged on the insertion rod.

Furthermore, the middle stick is provided with a rotation stopping groove and a rotation stopping block which is connected in the rotation stopping groove in a sliding manner; the rotation stopping block is fixedly connected with the main fluted disc.

Further, the main toothed disc and the auxiliary toothed disc are meshed with each other.

Furthermore, the rubber block is provided with a jack, and the inserting stick can be inserted into the jack.

Furthermore, one side of the rubber block is concave.

Furthermore, a pressing device is arranged on the casing and comprises a supporting block arranged on the casing, a hydraulic cylinder arranged on the supporting block and a squeezing plate arranged on the hydraulic cylinder.

Compared with the prior art, the utility model has the advantages of it is following: the rubber block can be replaced by arranging the rubber block, the connecting block, the inserting pipe spring, the pull rope, the limiting block, the metal block, the supporting plate, the electromagnet, the sliding block spring and the hook roller assembly, and the replacing step is simple; through end rod, well rod, insert the rod, support the setting of ring, main fluted disc, fluted disc spring, vice fluted disc for it is convenient to insert the rod calibration, avoids inserting the rod skew and inserts and not advance the jack and lead to gluing piece and compact heap separation failure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic view of the internal structure of fig. 3.

Fig. 5 is a schematic view of a partial structure of the present invention.

Fig. 6 is a schematic view of the internal structure of the hook stick assembly.

Detailed Description

As shown in fig. 1-6, a clamping device of a multi-caterpillar tractor comprises a machine shell 1, a chain wheel 2, a chain 3, a caterpillar track 4, a pressing block 5, a rubber block 6, a connecting block 7, an insertion pipe 8, an insertion pipe spring 9, a pull rope 10, a limiting block 11 and a metal block 12; the number of the chain wheels 2 is two, the two pairs of chain wheels 2 are rotationally connected to the machine shell 1 in an up-down mirror image manner, and the chain wheels 2 can be driven by the prior art, such as a motor and the like; the chain 3 is sleeved outside the pair of chain wheels 2; the crawler belt 4 is arranged on the chain 3; the number of the pressing blocks 5 is multiple, the number of the pressing blocks can be arranged according to specific conditions, the pressing blocks 5 are uniformly arranged on the crawler 4 at intervals, and the pressing blocks 5 are provided with assembling grooves; the rubber block 6 is arranged on the pressing block 5, one surface of the rubber block 6 is concave, and the rubber block 6 is provided with an insertion hole 26; the connecting block 7 is arranged on the rubber block 6, the connecting block 7 is in an inverted trapezoid shape, the connecting block 7 can be embedded into the assembling groove, and the connecting block 7 is provided with a fixing groove; the inserting pipe 8 is connected to the pressing block 5 in a sliding mode, and the inserting pipe 8 can be inserted into the fixing groove; the cannula spring 9 is used for connecting the cannula 8 and the pressing block 5; the pull rope 10 is arranged on the insertion pipe 8; the limiting block 11 is arranged at the tail end of the pull rope 10; the metal block 12 is arranged on the limiting block 11.

Furthermore, a dismounting device is arranged on the machine shell and comprises a support plate 13, an electromagnet 14, a slide block 15, a slide block spring 16 and a hook rod assembly; the supporting plate 13 is hinged on the machine shell 1; the electromagnet 14 is arranged on the support plate 13; the slide block 15 is connected to the support plate 13 in a sliding manner; the slide spring 16 is used for connecting the support plate 13 and the slide 15; the hook rod component is arranged on the sliding block 15.

When the traction is to be started, an operator firstly plugs the core rod into the concave surface of the rubber block 6, then drives the chain wheel 2, the pressing block 5 and the rubber block 6 wrap the core rod to start traction after the chain wheel 2 rotates, the arrangement of the rubber block 6 can avoid the reduction of the traction efficiency caused by the slippage between the core rod and the pressing block 5, meanwhile, the rubber blocks 6 with different concave surfaces can be replaced, the core rods with different sizes can be better pulled, under the long-time traction work, the rubber block 6 is aged and deformed, or the rubber blocks 6 with different concave surfaces are required to be replaced when being matched with the core rods with different sizes, the support plate 13 is put down by the operator when the rubber block 6 is required to be replaced, the electromagnet 14 is electrified, then the chain wheel 2 is driven to drive the pressing block 5 and the rubber block 6 to move, in the removal in-process, metal block 12 is inhaled earlier to electro-magnet 14, it pulls out to drive stay cord 10, the fixed slot is extracted to stay cord 10 pulling intubate 8, the cancellation is to connecting block 7 and the spacing of gluing piece 6 fixed, later collude in the rod subassembly inserts jack 26, catch on gluey piece 6, let gluey piece 6 and compact heap 5 separation, later electro-magnet 14 auto-power-off, no longer adsorb the metal block, and the trapezoidal setting of falling of connecting block 7 shape, make connecting block 7 can be more convenient with compact heap separation or embedding, after colluding rod subassembly suction jack 26, glue piece 6 can with collude the collision of rod subassembly, and slider 15 and slider spring 16 can unload power to this collision, avoid gluing piece 6 and colluding the great gluey piece 6 damage that leads to of gluing that leads to of the power of rod subassembly collision.

Furthermore, the rod hooking component comprises a bottom rod 17, a middle rod 18, an inserting rod 19, a resisting ring 20, a main fluted disc 21, a fluted disc spring 22 and an auxiliary fluted disc 23; the bottom stick 17 is arranged on the slide block 15; the middle rod 18 is connected with the bottom rod 17 in a threaded manner, the middle rod 18 is provided with a rotation stopping groove 24, a rotation stopping block 25 is connected in the rotation stopping groove 24 in a sliding manner, and the rotation stopping block 25 is fixedly connected with the main fluted disc 21; the inserting stick 19 is rotatably connected to the middle stick 18, and the inserting stick 19 can be inserted into the inserting hole 26; the support ring 20 is fixedly connected with the bottom stick 17; the main fluted disc 21 is sleeved outside the middle stick 18; the fluted disc spring 22 is used for connecting the main fluted disc 21 and the abutting ring 20; the secondary cog 23 is attached to the stick 19, the secondary cog 23 intermeshes with the primary cog 21.

Under long-time operational environment, insert the collision of rod 19 and gluey piece 6 and can lead to inserting rod 19 and take place to deflect, insert and lead to gluey piece 6 and compact heap 7 separation failure in the jack that rod 19 can not be accurate, need regularly to inserting the rod and calibrate, when carrying out the calibration to inserting the rod, the operator lifts up main fluted disc 21, then rotates and resets and inserts rod 19, later loosens main fluted disc 21, fluted disc spring 22 drives main fluted disc and the meshing of vice fluted disc 23, it is spacing to inserting rod 19.

Further, a pressing device is arranged on the machine shell 1, and the pressing device comprises a supporting block 27, a hydraulic cylinder 28 and a squeezing plate 29; the supporting block 27 is fixed on the machine shell 1, and the supporting block 27 is positioned at the inner ring of the crawler 4; the hydraulic cylinder 28 is prior art and will not be described herein, and the hydraulic cylinder 28 is disposed on the supporting block 27; a squeeze plate 29 is provided on the hydraulic cylinder 28, and the squeeze plate 29 abuts against the crawler 4.

When the compact heap pulls the plug, pneumatic cylinder 28 promotes stripper plate 29 and supports and support track 4, can make the tractor have very big power of grabbing when pulling the plug, greatly increased its traction efficiency, also can debug pneumatic cylinder 28's pressure after gluing piece 6 slightly wears out simultaneously and guarantee that gluing piece 6 can press from both sides tight plug and pull.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A clamping device of a multi-caterpillar-band tractor comprises a machine shell, a pair of chain wheels arranged on the machine shell, a chain sleeved outside the pair of chain wheels, a caterpillar band arranged on the chain, and a pressing block arranged on the caterpillar band; the method is characterized in that: the pressing block is provided with a rubber block, a connecting block arranged on the rubber block, a fixing groove arranged on the connecting block, an insertion pipe connected to the connecting block in a sliding manner, an insertion pipe spring used for connecting the insertion pipe and the connecting block, a pull rope arranged on the insertion pipe, a limiting block arranged on the pull rope, and a metal block arranged on the limiting block.

2. The clamping device of a multi-track tractor as defined in claim 1, wherein: the connecting block is in an inverted trapezoid shape.

3. A clamping device for a multi-track tractor as defined in claim 2, wherein: and the pressing block is provided with an assembly groove matched with the connecting block.

4. The clamping device of a multi-track tractor as defined in claim 1, wherein: the motor shell is provided with a dismounting device, and the dismounting device comprises a support plate hinged to the motor shell, an electromagnet arranged on the support plate, a sliding block connected to the support plate in a sliding mode, a sliding block spring used for connecting the sliding block and the support plate, and a hook rod assembly arranged on the sliding block.

5. The clamping device of a multi-track tractor as defined in claim 4, wherein: the rod hooking component comprises a bottom rod arranged on the sliding block, a middle rod in threaded connection with the bottom rod, an insertion rod in rotary connection with the middle rod, a supporting ring arranged on the bottom rod, a main fluted disc sleeved on the middle rod, a fluted disc spring used for connecting the main fluted disc with the supporting ring, and an auxiliary fluted disc arranged on the insertion rod.

6. The clamping device of a multi-track tractor as defined in claim 5, wherein: the middle stick is provided with a rotation stopping groove and a rotation stopping block connected in the rotation stopping groove in a sliding manner; the rotation stopping block is fixedly connected with the main fluted disc.

7. The clamping device of a multi-track tractor as defined in claim 5, wherein: the main fluted disc is meshed with the auxiliary fluted disc.

8. The clamping device of a multi-track tractor as defined in claim 5, wherein: the rubber block is provided with a jack, and the inserting stick can be inserted into the jack.

9. The clamping device of a multi-track tractor as defined in claim 1, wherein: one side of the rubber block is concave.

10. The clamping device of a multi-track tractor as defined in claim 1, wherein: the pressing device is arranged on the casing and comprises a supporting block arranged on the casing, a hydraulic cylinder arranged on the supporting block and a squeezing plate arranged on the hydraulic cylinder.

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