CN212565135U

CN212565135U - Hearth pillar adjustable device

Info

Publication number: CN212565135U
Application number: CN202020816820.9U
Authority: CN
Inventors: 王金忠; 李长春
Original assignee: Shandong Paijin Intelligent Equipment Co ltd
Current assignee: Shandong Paijin Intelligent Equipment Co ltd
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2021-02-19
Anticipated expiration: 2030-05-17

Abstract

The utility model discloses a hearth pillar adjustable device, including bracing piece, stationary dog, center block, movable rod, commentaries on classics piece and nut, the lower extreme of bracing piece rotates and is connected with the stationary dog, the middle part swing joint of bracing piece has center block, center block's surface mounting has two movable rods, the one end swing joint who keeps away from center block of movable rod has the commentaries on classics piece, the inside fixedly connected with nut of upper end of the support bar, the upside sliding connection who just is close to the nut on the bracing piece has the roof, stop gear is installed to the left end of roof, adjustment mechanism is installed to the other end of roof. This hearth pillar adjustable device uses through the cooperation of threaded rod, installation piece, baffle and fixture block isotructure when using to reach the effect of convenient storage, used through the cooperation of stationary dog, stopper, center block and movable rod isotructure, thereby reached and supported interval adjustable effect.

Description

Hearth pillar adjustable device

Technical Field

The utility model belongs to the technical field of the hearth support column, especially, relate to a hearth support column adjustable device.

Background

The hearth has compact structure, small volume and high flexibility, the milling head can rotate for 90 degrees left and right and rotate for 45 degrees front and back, the rocker arm can not only stretch back and forth, but also rotate for 360 degrees in the horizontal plane, the effective working range of the machine tool is greatly improved, the lifting platform adopts a rectangular guide rail, the contact surfaces are multiple, the rigidity is sufficient, the high-frequency treatment and the fine grinding are carried out, the motion precision and the service life are good after the plastic sticking of the slide way, the main material of the hearth is made of chrome-molybdenum alloy, the precision angular contact bearing is matched, and the quenching treatment and the fine grinding are carried out, so that the cutting force is strong, and the precision is high.

The present hearth supporting mechanism generally adopts an adjustable supporting column, generally adjusts the position and the supporting condition, but because the positions of the hearths to be supported are different, the central point which needs to be controlled and supported also needs to be adjusted frequently, the support central point is difficult to adjust currently, and meanwhile, when the hearth supporting mechanism is used, the hearth supporting mechanism needs to be detached or moved to other positions frequently, the existing supporting mechanism can not be stored generally, and the hearth supporting mechanism is troublesome when being detached or moved, and even multiple persons can be completed by cooperation.

To this end, we propose an adjustable device for hearth support to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems, and provides an adjustable device for a hearth support which is convenient to store and has an adjustable supporting area.

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

the utility model provides a hearth pillar adjustable device, includes bracing piece, stationary dog, center block, movable rod, commentaries on classics piece and nut, the lower extreme of bracing piece rotates and is connected with the stationary dog, the middle part swing joint of bracing piece has the center block, the surface mounting of center block has two movable rods, the one end swing joint who keeps away from the center block of movable rod has the commentaries on classics piece, the inside fixedly connected with nut of upper end of the support bar, the upside sliding connection who just is close to the nut in bracing piece upper end has the roof, stop gear is installed to the left end of roof, adjustment mechanism is installed to the other end of roof.

Preferably, the adjusting mechanism consists of a sliding rod, a rotating shaft and a threaded rod; the sliding rod is sleeved at the upper end of the supporting rod, the inner wall of the right end of the top plate is movably connected with a rotating shaft, the left end of the rotating shaft penetrates through the rear of the top plate and is fixedly connected with a threaded rod, and the threaded rod is installed on the supporting rod through a nut.

Preferably, the limiting mechanism consists of an installation block, a baffle plate and a clamping block; the mounting block is fixedly connected to the left end of the top plate, a clamping block is inserted into the back face of the mounting block, and the other end of the clamping block is fixedly connected to the baffle.

Preferably, the lower end of the supporting rod is provided with a limiting block, the outer surface of the fixed claw is provided with an arc-shaped groove, and the limiting block is inserted in the arc-shaped groove.

Preferably, the number of the support rods is four, and the outer surface of each support rod is movably connected with two movable rods which are arranged in the front and at the back through a center block.

Preferably, the nut fixed connection is on the left bracing piece, and the middle two the through-hole has all been seted up to the upper segment of bracing piece, just the width of threaded rod is less than the through-hole.

Preferably, the left end of threaded rod stretches into the inside of installation piece through the pivot, and the inside of installation piece has seted up the draw-in groove, the fixture block with the width of draw-in groove the same.

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

1. this hearth pillar adjustable device uses through the cooperation of threaded rod, installation piece, baffle and fixture block isotructure when using, behind the rotatory pivot, the pivot drives the threaded rod and takes place to rotate, and at this moment the threaded rod can drive four spinal branch vaulting poles of surface outside right side motion gradually, and when baffle department on the installation piece was reached to whole, the pulling baffle for the fixture block breaks away from the installation piece gradually, can take out the bracing piece at this moment, thereby has reached convenient effect of accomodating.

2. This hearth pillar adjustable device uses through the cooperation of stationary dog, stopper, center block and movable rod isotructure when using, and the threaded rod takes place to drive the bracing piece after rotatory and takes place to remove, and the movable rod between the every bracing piece also can take place to rotate thereupon simultaneously for distance between the every bracing piece changes, thereby has reached the interval adjustable effect of supporting.

Drawings

Fig. 1 is a schematic view of a connection structure of a hearth column adjustable device according to the present invention;

FIG. 2 is a side view of an upper section of the support pole;

fig. 3 is a schematic view of a connection structure of the mounting block, the baffle plate, the clamping block and the like.

In the figure: the device comprises a supporting rod 1, a fixed claw 2, a limiting block 3, a center block 4, a movable rod 5, a rotating block 6, a nut 7, a sliding rod 8, a top plate 9, a rotating shaft 10, a threaded rod 11, an installation block 12, a baffle 13 and a clamping block 14.

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.

Referring to fig. 1 to 3, an adjustable device of a hearth support comprises a support rod 1, a fixed jaw 2, a central block 4, a movable rod 5, a rotating block 6 and a nut 7, wherein the lower end of the support rod 1 is rotatably connected with the fixed jaw 2, the lower end of the support rod 1 is provided with a limiting block 3, the outer surface of the fixed jaw 2 is provided with an arc-shaped groove, the limiting block 3 is inserted in the arc-shaped groove, the existence of the fixed jaw 2 ensures the ground gripping force of the support rod 1, the movement of the limiting block 3 in the arc-shaped groove is controlled, the angle change of the fixed jaw 2 can be realized so as to adapt to different ground surfaces, the middle part of the support rod 1 is movably connected with the central block 4, the outer surface of the central block 4 is provided with two movable rods 5, the number of the support rods 1 is four, the outer surface of each support rod 1 is movably connected with two movable rods 5 arranged in the front and, the inside fixedly connected with nut 7 of bracing piece 1 upper end, the upside sliding connection that bracing piece 1 upper end and be close to nut 7 has roof 9, and stop gear is installed to the left end of roof 9, and adjustment mechanism is installed to the other end of roof 9.

The adjusting mechanism consists of a sliding rod 8, a rotating shaft 10 and a threaded rod 11; slide bar 8 cup joints in the upper end of bracing piece 1, and the inner wall swing joint of roof 9 right-hand member has pivot 10, and fixedly connected with threaded rod 11 behind roof 9 is run through to the left end of pivot 10, and nut 7 fixed connection is on leftmost bracing piece 1, and the through-hole has all been seted up to the upper segment of two middle bracing pieces 1, and threaded rod 11's width is less than the through-hole, and threaded rod 11 passes through nut 7 and installs on bracing piece 1.

The limiting mechanism consists of a mounting block 12, a baffle 13 and a clamping block 14; installation piece 12 fixed connection has a fixture block 14 at the left end of roof 9, and the back of installation piece 12 is pegged graft, and fixture block 14's other end fixed connection is on baffle 13, and the left end of threaded rod 11 stretches into the inside of installation piece 12 through pivot 10, and the draw-in groove has been seted up to the inside of installation piece 12, and fixture block 14 the same with the width of draw-in groove, and the design of draw-in groove and fixture block 14 has made things convenient for the sheltering from of baffle 13 to installation piece 12.

Now, the operation principle of the present invention is described as follows:

when the adjustable device for the hearth strut is used, when a supporting interval needs to be adjusted according to a supporting condition, a user rotates the rotating shaft 10, so that the rotating shaft 10 drives the threaded rod 11 to rotate, the supporting rod 1 at the leftmost end is in threaded connection with the outer surface of the threaded rod 11 through the nut 7, the supporting rod moves along with the threaded rod, meanwhile, the movable rod 5 connected to the middle of the supporting rod 1 rotates along with the threaded rod, so that the two supporting rods 1 in the middle are pushed by the movable rod 5 to move in the horizontal direction, and the distance between every two supporting rods 1 is changed;

when the supporting mechanism needs to be stored, the user rotates the rotating shaft 10, so that the three supporting rods 1 on the right side are gradually close to the supporting rod 1 on the leftmost side until all the supporting rods reach the mounting block 12, then the baffle 13 is pulled, so that the clamping block 14 is separated from the clamping groove in the mounting block 12, and then the dismounting work can be realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable device of a hearth strut comprises a support rod (1), a fixed claw (2), a central block (4), a movable rod (5), a rotating block (6) and a nut (7), it is characterized in that the lower end of the supporting rod (1) is rotationally connected with a fixed claw (2), the middle part of the supporting rod (1) is movably connected with a central block (4), two movable rods (5) are arranged on the outer surface of the central block (4), one end of the movable rod (5) far away from the central block (4) is movably connected with a rotating block (6), the interior of the upper end of the supporting rod (1) is fixedly connected with a nut (7), the upper end of the supporting rod (1) close to the upper side of the nut (7) is connected with a top plate (9) in a sliding way, stop gear is installed to the left end of roof (9), adjustment mechanism is installed to the other end of roof (9).

2. A hearth prop adjustable device according to claim 1, characterized in that the adjusting mechanism consists of a slide bar (8), a rotating shaft (10) and a threaded rod (11);

the upper end at bracing piece (1) is cup jointed in slide bar (8), the inner wall swing joint of roof (9) right-hand member has pivot (10), fixedly connected with threaded rod (11) behind roof (9) is run through to the left end of pivot (10), threaded rod (11) are installed on bracing piece (1) through nut (7).

3. The hearth brace adjustable device according to claim 2, wherein the limiting mechanism is composed of a mounting block (12), a baffle plate (13) and a clamping block (14);

the mounting block (12) is fixedly connected to the left end of the top plate (9), a clamping block (14) is inserted into the back face of the mounting block (12), and the other end of the clamping block (14) is fixedly connected to the baffle (13).

4. The hearth strut adjusting device according to claim 1, wherein a limiting block (3) is mounted at the lower end of the supporting rod (1), an arc-shaped groove is formed in the outer surface of the fixed claw (2), and the limiting block (3) is inserted in the arc-shaped groove.

5. A hearth column adjustable device according to claim 1, characterized in that the number of the support rods (1) is four, and the outer surface of each support rod (1) is movably connected with two movable rods (5) arranged in front and behind each other through a central block.

6. The hearth column adjustable device according to claim 2, characterized in that the nut (7) is fixedly connected to the leftmost support bar (1), the upper sections of the middle two support bars (1) are provided with through holes, and the width of the threaded rod (11) is smaller than the through holes.

7. The hearth column adjustable device according to claim 3, characterized in that the left end of the threaded rod (11) extends into the mounting block (12) through the rotating shaft (10), the mounting block (12) is provided with a clamping groove, and the clamping block (14) has the same width as the clamping groove.