CN214729202U

CN214729202U - Engineering machine tool hinge joint mechanism

Info

Publication number: CN214729202U
Application number: CN202120909465.4U
Authority: CN
Inventors: 冯淑英
Original assignee: Shandong Hengyuan Construction Machinery Co Ltd
Current assignee: Shandong Hengyuan Construction Machinery Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an engineering machine tool articulates coupling mechanism, including first grip-pad, second grip-pad and dead lever, a plurality of antifriction plates of the equal fixedly connected with of lower extreme of first grip-pad and second grip-pad, be equipped with adjustment mechanism between the hollow pole of first hollow pole and second, the dead lever all rotates with the hollow pole one end of carrying on the back mutually of second and is connected with the turning block, dead lever, first hollow pole, the hollow pole of second all run through the pinhole and rather than the inner wall rotation be connected, all are equipped with stop gear between first turning block and second turning block and two fixed blocks. The utility model discloses a when aligning the thread groove of first hollow rod with the thread groove on the hollow rod of second, can adjust the hollow rod total length of first hollow rod and second, cooperate through two fixture blocks of pulling and first draw-in groove and second draw-in groove, conveniently install and dismantle dead lever, first hollow rod, the hollow rod of second.

Description

Engineering machine tool hinge joint mechanism

Technical Field

The utility model relates to a track engineering machine tool accessory technical field especially relates to an engineering machine tool hinge joint mechanism.

Background

The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The both ends of grip-pad are porose and the action wheel meshing, and there is the induction tooth in the middle part for regular track to the track drops when preventing that the tank from turning to or heeling to travel, has the enhancement non-skid rib (for short the decorative pattern) in the one side with ground contact, with the adhesive force of the firmness of improvement grip-pad and track and ground.

The connected mode between two traditional track shoes is articulated formula, generally carries out hinged joint to two track shoes through the bolt, and a bolt can only be connected specific track, and application scope is few, and the dismantlement of bolt is very troublesome moreover, if one of them track shoe damages, needs to be beaten out the bolt, just can change the track shoe, brings the trouble for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the articulated coupling mechanism of engineering machine tool who proposes, it is through when aligning the thread groove on the empty core rod of first empty core rod and the second, can adjust the empty core rod total length of first empty core rod and second, cooperatees with first draw-in groove and second draw-in groove through two fixture blocks of pulling, conveniently installs and dismantles dead lever, the empty core rod of first empty core rod, second.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an engineering machinery hinged connecting mechanism comprises a first track shoe, a second track shoe and a fixed rod, the lower ends of the first track shoe and the second track shoe are fixedly connected with a plurality of wear-resisting plates, the side wall of the first track shoe is fixedly connected with a connecting plate, two fixing blocks are fixedly connected with the side wall of the second track shoe, pin holes are arranged through the connecting plate and the two fixing blocks, the upper end of the fixed rod is fixedly connected with a first hollow rod, the first hollow rod penetrates through and is connected with a second hollow rod in a sliding manner, an adjusting mechanism is arranged between the first hollow rod and the second hollow rod, one end of the fixed rod, which is opposite to the second hollow rod, is respectively and rotatably connected with a first rotating block and a second rotating block, the fixed rod, the first hollow rod and the second hollow rod penetrate through the pin holes and are connected with the inner wall of the fixed rod in a rotating mode, and limiting mechanisms are arranged between the first rotating block and the two fixing blocks.

Preferably, a plurality of thread grooves are formed in the first hollow rod and the second hollow rod in a penetrating mode, the thread grooves in the first hollow rod and the thread grooves in the second hollow rod are jointly penetrated through and are in threaded connection with thread columns, and the thread columns are used for adjusting the first hollow rod and the second hollow rod;

preferably, a plurality of thread grooves are distributed in a straight line at equal intervals;

preferably, the limiting mechanism comprises a limiting block fixedly connected with the side wall of the fixed block, a limiting groove penetrates through the limiting block, a limiting rod penetrates through and is connected with the limiting groove in a sliding mode, a spring is sleeved on the limiting rod and is fixedly connected with the inner wall of the limiting groove, and the limiting groove limits the spring;

preferably, a first clamping groove penetrates through the first rotating block, a plurality of second clamping grooves penetrate through the second rotating block, a clamping block is fixedly connected to the limiting rod, the clamping block penetrates through the first clamping groove or the second clamping groove and is connected with the inner wall of the first clamping groove or the second clamping groove in a sliding mode, and the first clamping groove or the second clamping groove is matched with the clamping block;

preferably, one end fixedly connected with handle of gag lever post, conveniently pull the gag lever post through the handle.

Compared with the prior art, the utility model, its beneficial effect does:

1. the first hollow rod penetrates into the second hollow rod until the thread groove of the first hollow rod is aligned with the thread groove of the second hollow rod, and the threaded column is rotated into the thread groove by a worker, so that the total length of the first hollow rod and the second hollow rod can be adjusted.

2. Two fixture block cards advance first draw-in groove and second draw-in groove and carry on spacingly to first turning block and second turning block, accomplish promptly and carry on spacingly to dead lever, first hollow pole, the hollow pole of second, when needs take out, drive the fixture block through two handles and keep away from first draw-in groove or second draw-in groove, dismantle simple to operate to it.

To sum up, the utility model discloses, when the thread groove through with the empty core rod of first empty core rod was aligned with the thread groove on the empty core rod of second, can adjust the empty core rod total length of first empty core rod and second, cooperate through two fixture blocks of pulling and first draw-in groove and second draw-in groove, conveniently install and dismantle dead lever, the empty core rod of first empty core rod, second.

Drawings

Fig. 1 is a three-dimensional view of an engineering machinery hinge connection mechanism provided by the present invention;

fig. 2 is a top view of an engineering machinery hinge connection mechanism provided by the present invention; FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram of a fixing rod in an engineering mechanical hinge connection mechanism according to the present invention.

In the figure: the wear-resisting plate comprises a first track shoe 1, a second track shoe 2, a limiting block 3, a spring 4, a first rotating block 5, a fixing rod 6, a thread groove 7, a thread column 8, a handle 9, a clamping block 10, a first hollow rod 11, a limiting rod 12, a connecting plate 13, a fixing block 14, a wear-resisting plate 15, a second hollow rod 16 and a second rotating block 17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, an engineering machinery hinge connection mechanism includes a first track shoe 1, a second track shoe 2 and a fixing rod 6, a plurality of wear-resisting plates 15 are fixedly connected to lower ends of the first track shoe 1 and the second track shoe 2, a connecting plate 13 is fixedly connected to a side wall of the first track shoe 1, two fixing blocks 14 are fixedly connected to a side wall of the second track shoe 2, pin holes are formed in the connecting plate 13 and the two fixing blocks 14 in a penetrating manner, a first hollow rod 11 is fixedly connected to an upper end of the fixing rod 6, a second hollow rod 16 is connected to the first hollow rod 11 in a penetrating and sliding manner, a plurality of thread grooves 7 are formed in the first hollow rod 11 and the second hollow rod 16 in a penetrating manner, and the lengths of the first hollow rod 11 and the second hollow rod 16 can be adjusted through the thread grooves 7.

Thread groove 7 on the first hollow rod 11 and thread groove 7 on the hollow rod 16 of second run through jointly and threaded connection has threaded post 8, a plurality of thread grooves 7 are equidistant and are the sharp distribution, be equipped with adjustment mechanism between the hollow rod 16 of first hollow rod 11 and second, dead lever 6 rotates respectively with the hollow rod 16 one end of carrying on the back mutually of second and is connected with first turning block 5 and second turning block 17, dead lever 6, first hollow rod 11, the hollow rod 16 of second all runs through the pinhole and rotates rather than the inner wall and be connected, all be equipped with stop gear between first turning block 5 and second turning block 17 and two fixed blocks 14, stop gear includes the stopper 3 with 14 lateral wall fixed connection of fixed block, stopper 3 is spacing to gag lever post 12.

Run through on the stopper 3 and be equipped with the spacing groove, the spacing groove runs through and sliding connection has gag lever post 12, the cover is equipped with spring 4 on the gag lever post 12, the inner wall fixed connection in spring 4 and spacing groove, it is equipped with first draw-in groove to run through on the first turning block 5, it is equipped with a plurality of second draw-in grooves to run through on the second turning block 17, gag lever post 12 fixedly connected with fixture block 10, fixture block 10 runs through first draw-in groove or second draw-in groove and rather than inner wall sliding connection, the one end fixedly connected with handle 9 of gag lever post 12, conveniently stimulate gag lever post 12 through handle 9.

The utility model discloses in, during the staff penetrated the hollow pole 16 of second with first hollow pole 11 according to the length of first grip-pad 1 and second grip-pad 2, when the thread groove 7 of first hollow pole 11 was aligned with the thread groove 7 on the hollow pole 16 of second, the staff rotated screw post 8, rotated screw post 8 into thread groove 7, can be in order to adjust the hollow pole 16's of first hollow pole 11 and second length.

When the fixing rod 6 and the second hollow rod 16 need to be limited by an operator, the operator pulls the two handles 9, one of the handles 9 drives the limiting rod 12 to move and compress the spring 4, so that the first clamping groove on the first rotating block 5 is aligned with the clamping block 10, the clamping block 10 is clamped into the first clamping groove to limit the first rotating block 5 under the limiting action of the spring 4, the other handle 9 drives the limiting rod 12 to move and compress the spring 4, so that the second clamping groove on the second rotating block 17 is aligned with the clamping block 10, the clamping block 10 is clamped into the second clamping groove to limit the second rotating block 17 under the limiting action of the spring 4, namely, the fixing rod 6, the first hollow rod 11 and the second hollow rod 16 are limited, and when the fixing rod 6 and the second hollow rod 16 need to be taken out, the clamping block 10 is driven by the two handles 9 to be far away from the first clamping groove or the second clamping groove.

Claims

1. The engineering machinery hinged connection mechanism comprises a first track shoe (1), a second track shoe (2) and a fixed rod (6), and is characterized in that the lower ends of the first track shoe (1) and the second track shoe (2) are fixedly connected with a plurality of wear-resisting plates (15), the side wall of the first track shoe (1) is fixedly connected with a connecting plate (13), the side wall of the second track shoe (2) is fixedly connected with two fixed blocks (14), the connecting plate (13) and the two fixed blocks (14) are provided with pin holes in a penetrating manner, the upper end of the fixed rod (6) is fixedly connected with a first hollow rod (11), the first hollow rod (11) is connected with a second hollow rod (16) in a penetrating and sliding manner, an adjusting mechanism is arranged between the first hollow rod (11) and the second hollow rod (16), and the end, back to the second hollow rod (16), of the fixed rod (6) is rotatably connected with a first rotating block (5) and a second rotating block (17) respectively, the fixing rod (6), the first hollow rod (11) and the second hollow rod (16) penetrate through the pin holes and are connected with the inner wall of the pin holes in a rotating mode, and limiting mechanisms are arranged between the first rotating block (5) and the two fixing blocks (14) and between the second rotating block (17) and the two fixing blocks.

2. The articulated connecting mechanism of engineering machinery according to claim 1, characterized in that a plurality of thread grooves (7) are arranged on the first hollow rod (11) and the second hollow rod (16) in a penetrating manner, and the thread grooves (7) on the first hollow rod (11) and the thread grooves (7) on the second hollow rod (16) are jointly penetrated and are in threaded connection with the thread columns (8).

3. The hinge connection mechanism of construction machinery according to claim 2, wherein a plurality of the thread grooves (7) are linearly arranged at equal intervals.

4. The articulated connecting mechanism of engineering machinery according to claim 1, wherein the limiting mechanism comprises a limiting block (3) fixedly connected with the side wall of the fixing block (14), a limiting groove penetrates through the limiting block (3), a limiting rod (12) penetrates through and is slidably connected with the limiting groove, a spring (4) is sleeved on the limiting rod (12), and the spring (4) is fixedly connected with the inner wall of the limiting groove.

5. The articulated connecting mechanism of engineering machinery according to claim 4, wherein a first clamping groove is formed in the first rotating block (5) in a penetrating manner, a plurality of second clamping grooves are formed in the second rotating block (17) in a penetrating manner, the limiting rod (12) is fixedly connected with a clamping block (10), and the clamping block (10) penetrates through the first clamping groove or the second clamping groove and is connected with the inner wall of the clamping block in a sliding manner.

6. The hinge connection mechanism of engineering machinery according to claim 5, wherein a handle (9) is fixedly connected to one end of the limiting rod (12).