CN217991668U

CN217991668U - Machine tool suspension arm easy to operate

Info

Publication number: CN217991668U
Application number: CN202221163063.5U
Authority: CN
Inventors: 叶春靖
Original assignee: Nanjing Novak Machinery Co ltd
Current assignee: Nanjing Novak Machinery Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-12-09
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to the field of machine tool suspension arms, wherein a supporting seat is arranged on the surface of a base, a supporting plate is sleeved on the surface of the supporting seat, a suspension arm is arranged on the surface of the supporting seat, and a fixed rod is arranged on the surface of the supporting plate; the through hole is formed in the surface of the suspension arm, a fixing plate is arranged inside the through hole, a second tooth is arranged on the surface of the fixing plate and meshed with the first tooth, the first tooth is arranged on the surface of the through hole, and a rotating rod is arranged on the surface of the second tooth; the placing groove is formed in the surface of the fixed rod, a jacking plate is arranged in the placing groove, an elastic plate and a kneading rod are arranged on the surface of the jacking plate, and one end of the rotating rod is positioned in the placing groove; the beneficial effects are that: the rotating rod is matched with the first tooth through the second tooth on the surface of the rotating rod, the lifting and the descending of the suspension arm are realized, one end of the rotating rod is positioned in the placing groove, the jacking plate in the placing groove is under the action of the elastic plate, and one end of the jacking plate is in contact with the surface of the placing groove to limit the rotating rod.

Description

Machine tool suspension arm easy to operate

Technical Field

The utility model relates to a lathe davit field specifically is an easy operation lathe davit.

Background

The machine tool boom is a machine tool operation suspension system and is mainly used for operating a machine tool.

In the prior art, the machine tool boom realizes the movement of the machine head equipment at the front section, can realize the up-down movement and the left-right movement, and [ Chinese utility model ] CN202021449498.7 is a counterweight type boom structure of a numerical control machine tool; (Chinese Utility model) CN201020666545.3 machine tool control cabinet mounting structure; the davit that above-mentioned two patents proposed all can realize the effect of hanging to the structure in the place ahead.

However, the length of the suspension arm provided by the two technical schemes is large, when the suspension arm moves left and right, the swing amplitude of the suspension arm is large, namely the end part of the suspension arm is driven to swing by the traction arm, the length of the traction arm is large, the whole volume of the equipment is large, and the space is large when the equipment is circulated; the above-described problems can be solved if the length of the boom traction structure can be reduced and the boom can be moved in the left-right direction and the up-down direction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily operate lathe davit to solve the current lathe davit that proposes in the above-mentioned background art and can only realize reciprocating usually or control the removal, and the davit that has removed after adopts the bolt fastening, relatively more troublesome problem when needing to adjust it.

In order to achieve the above object, the utility model provides a following technical scheme: the supporting device comprises a base, wherein a supporting seat is arranged on the surface of the base, a supporting plate is sleeved on the surface of the supporting seat, a suspension arm is arranged on the surface of the supporting seat, and a fixing rod is arranged on the surface of the supporting plate;

the through hole is formed in the surface of the suspension arm, a fixing plate is arranged inside the through hole, a second tooth is arranged on the surface of the fixing plate and meshed with the first tooth, the first tooth is arranged on the surface of the through hole, and a rotating rod is arranged on the surface of the second tooth;

the placing groove is formed in the surface of the fixing rod, a jacking plate is arranged in the placing groove, an elastic plate and a kneading rod are arranged on the surface of the jacking plate, and one end of the rotating rod is located in the placing groove.

Preferably, the supporting seat and the supporting plate are both in an annular plate-shaped structure, a rotating groove is formed in the surface of the supporting seat, a rotating block is arranged on the surface of the supporting plate, and the rotating block is located in the rotating groove.

Preferably, the fixing plate is in a circular plate-shaped structure, the second teeth are provided with multiple groups, and the multiple groups of second teeth are distributed on the outer annular surface of the second teeth at ninety degrees.

Preferably, first tooth is provided with two sets ofly, and a set of first tooth is including a plurality of, and a plurality of first tooth are linear arrangement, and two sets of first tooth are in the central symmetry distribution of fixed plate.

Preferably, the surface of the suspension arm is provided with a movable groove, the rotating rod penetrates through the movable groove, and the rotating rod moves in the movable groove.

Preferably, the placing groove is of a square groove body structure, two groups of supporting plates are arranged, and the two groups of supporting plates are symmetrically distributed around the center of the rotating rod.

Preferably, the elastic plate is of an arc-shaped plate structure, the kneading rod is of a circular cylinder structure, one end of the kneading rod is positioned inside the propping plate, and one end of the kneading rod is positioned outside the placing groove.

Preferably, the surface of the rotating rod is provided with a guide rod, one end of the guide rod penetrates through the elastic plate and is positioned in the jacking plate, and a groove corresponding to the elastic plate is formed in the jacking plate.

Preferably, the surface of the placing groove is provided with two groups of limiting plates, the limiting plates are of square plate structures, the jacking plates are positioned between the inner surface of the placing groove and the surfaces of the limiting plates, and the two groups of limiting plates are symmetrically distributed about the center of the placing groove.

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

the utility model provides an easily operate lathe davit, the bull stick passes through the second tooth on its surface and cooperates with first tooth, has realized the rising and the decline of davit, and the one end of bull stick is located and places the inslot, and the top board of placing the inslot is under the effect of elastic plate, and top board one end is spacing with the surface contact who places the inslot, and the one end of the guide bar on bull stick surface is located the inslot that the top board surface corresponds with it;

the existing bearing is arranged on the surface of the suspension arm, which is in contact with the supporting seat, so that the suspension arm can rotate along the supporting seat, and the rotating block on the surface of the supporting plate rotates along the rotating groove on the surface of the supporting seat, so that the suspension arm can move up and down and can move left and right, and the use is convenient.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a schematic view of the structure of the boom of the present invention;

FIG. 4 is a schematic view of the structure of the utility model when the rotating rod is limited;

FIG. 5 is a schematic structural view of the kneading bar of the present invention when it is pinched;

FIG. 6 is a schematic view of the supporting seat of the present invention;

fig. 7 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: the device comprises a base 1, a supporting seat 2, a supporting plate 3, a suspension arm 4, a fixing rod 5, a rotating rod 6, a through hole 7, a first tooth 8, a fixing plate 9, a second tooth 10, a placing groove 11, a limiting plate 12, a kneading rod 13, a jacking plate 14, an elastic plate 15, a guide rod 16, a rotating groove 17, a rotating block 18 and a movable groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the supporting base comprises a base 1, wherein a supporting seat 2 is arranged on the surface of the base 1, a supporting plate 3 is sleeved on the surface of the supporting seat 2, a suspension arm 4 is arranged on the surface of the supporting seat 2, a fixing rod 5 is arranged on the surface of the supporting plate 3, the supporting seat 2 and the supporting plate 3 are both in annular plate-shaped structures, a rotating groove 17 is formed in the surface of the supporting seat 2, a rotating block 18 is arranged on the surface of the supporting plate 3, the rotating block 18 is located in the rotating groove 17, a movable groove 19 is formed in the surface of the suspension arm 4, a rotating rod 6 penetrates through the movable groove 19, and the rotating rod 6 moves in the movable groove 19;

the fixing device comprises a through hole 7, a fixing plate 9 is arranged inside the through hole 7, second teeth 10 are arranged on the surface of the fixing plate 9, the second teeth 10 are meshed with first teeth 8, the first teeth 8 are arranged on the surface of the through hole 7, a rotating rod 6 is arranged on the surface of the second teeth 10, the fixing plate 9 is of a circular plate-shaped structure, a plurality of groups of the second teeth 10 are arranged, the plurality of groups of the second teeth 10 are distributed on the outer annular surface of the second teeth 10 at ninety degrees, two groups of the first teeth 8 are arranged, one group of the first teeth 8 comprises a plurality of the first teeth 8, the plurality of the first teeth 8 are arranged in a straight line, and the two groups of the first teeth 8 are symmetrically distributed around the center of the fixing plate 9;

a placing groove 11 arranged on the surface of the fixed rod 5, a top holding plate 14 arranged in the placing groove 11, two groups of top holding plates 14 arranged on the surface of the top holding plate 14, elastic plates 15 and kneading rods 13, one end of the rotating rod 6 positioned in the placing groove 11, the placing groove 11 having a square groove structure, the two groups of top holding plates 14 symmetrically distributed about the center of the rotating rod 6, the elastic plates 15 having an arc plate structure, the kneading rods 13 having a circular cylinder structure, one end of the kneading rods 13 positioned outside the placing groove 11, a guide rod 16 arranged on the surface of the rotating rod 6, one end of the guide rod 16 passing through the elastic plates 15 and positioned inside the top holding plate 14, a groove corresponding to the groove arranged inside the top holding plate 14, a limiting plate 12 arranged on the surface of the placing groove 11, the limiting plate 12 having a square plate structure, the top holding plate 14 positioned between the inner surface of the placing groove 11 and the surface of the limiting plate 12, and the two groups of limit plates 12 are arranged, the two groups of limit plates 12 are symmetrically distributed about the center of the placing groove 11, the two groups of kneading rods 13 are pinched, the two groups of kneading rods 13 move along the guide rod 16, the two groups of kneading rods 13 are close to each other and contact with each other under the action of the elastic plate 15, at the moment, the kneading rods 13 are rotated, the guide rod 16 is driven to rotate by the kneading rods 13, therefore, the rotating rod 6 rotates to drive the second tooth 10 on the surface of the rotating rod to be meshed with and rotate on the first tooth 8 on the surface of the through hole 7, because one end of the rotating rod 6 is fixed on the surface of the fixed rod 5, at the moment, the suspension arm 4 moves up and down under the action of the rotating rod 6, after the position of the suspension arm 4 is adjusted, the pinched kneading rods 13 are loosened, under the action of the elastic plate 15, the jacking plate 14 moves towards the opposite direction along the guide rod 16, therefore, one end of the jacking plate 14 is contacted with the surface of the placing groove 11, and the rotating rod 6 is limited, the position of the suspension arm 4 can be fixed, the suspension arm 4 can ascend and descend, the suspension arm 4 can be adjusted to turn, the existing bearing is arranged on the surface, in contact with the supporting seat 2, of the suspension arm 4, the suspension arm 4 can rotate along the supporting seat 2, and the rotating block 18 on the surface of the supporting plate 3 rotates along the rotating groove 17 on the surface of the supporting seat 2.

The working principle is as follows: when the lifting arm is in actual use, the two groups of kneading rods 13 are pinched, the two groups of kneading rods 13 move along the guide rod 16 and approach to each other and contact with each other under the action of the elastic plate 15, at the moment, the kneading rods 13 are rotated, the kneading rods 13 drive the guide rod 16 to rotate, therefore, the rotating rod 6 rotates to drive the second teeth 10 on the surface of the rotating rod to be meshed with and rotate on the first teeth 8 on the surface of the through hole 7, because one end of the rotating rod 6 is fixed on the surface of the fixing rod 5, at the moment, the lifting arm 4 moves up and down under the action of the rotating rod 6, after the position of the lifting arm 4 is adjusted, the pinched kneading rods 13 are loosened, and under the action of the elastic plate 15, the jacking plate 14 moves in the opposite direction along the guide rod 16, therefore, one end of the jacking plate 14 is in contact with the surface of the placing groove 11, therefore, the rotating rod 6 is limited, the position of the lifting arm 4 can be fixed, the lifting arm 4 is lifted and lowered, and the use is convenient;

the boom 4 can be adjusted to turn, the existing bearing is arranged on the surface of the boom 4 contacting with the support seat 2, so that the boom 4 can rotate along the support seat 2, and the rotating block 18 on the surface of the support plate 3 rotates along the rotating groove 17 on the surface of the support seat 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an easy operation lathe davit which characterized in that: the easy operation machine tool davit includes:

the device comprises a base (1), wherein a supporting seat (2) is arranged on the surface of the base (1), a supporting plate (3) is sleeved on the surface of the supporting seat (2), a suspension arm (4) is arranged on the surface of the supporting seat (2), and a fixing rod (5) is arranged on the surface of the supporting plate (3);

the through hole (7) is formed in the surface of the suspension arm (4), a fixing plate (9) is arranged inside the through hole (7), a second tooth (10) is arranged on the surface of the fixing plate (9), the second tooth (10) is meshed with the first tooth (8), the first tooth (8) is arranged on the surface of the through hole (7), and a rotating rod (6) is arranged on the surface of the second tooth (10);

place groove (11), set up the surface in dead lever (5), it holds board (14) to put to be provided with the top in groove (11), the surface that holds board (14) is provided with elastic plate (15) and kneading stick (13) to push up, and the one end of bull stick (6) is located and places groove (11), the surface that places groove (11) is provided with limiting plate (12), limiting plate (12) are square platelike structure, it is located between the internal surface of placing groove (11) and the surface of limiting plate (12) to push up board (14), and limiting plate (12) are provided with two sets ofly, two sets of limiting plate (12) are about the central symmetry distribution who places groove (11), elastic plate (15) are arc platelike structure, kneading stick (13) are circular cylinder structure, the one end of kneading stick (13) is located the inside that pushes up board (14), and the one end of kneading stick (13) is located the outside of placing groove (11).

2. An easily operable machine tool boom according to claim 1, characterized in that: the supporting seat (2) and the supporting plate (3) are both of annular plate-shaped structures, a rotating groove (17) is formed in the surface of the supporting seat (2), a rotating block (18) is arranged on the surface of the supporting plate (3), and the rotating block (18) is located in the rotating groove (17).

3. An easily operable machine tool boom according to claim 2, characterized in that: the fixing plate (9) is of a circular plate-shaped structure, a plurality of groups of second teeth (10) are arranged, and the plurality of groups of second teeth (10) are distributed on the outer annular surface of the second teeth (10) in a ninety-degree mode.

4. An easily operable machine tool boom according to claim 3, characterized in that: first tooth (8) are provided with two sets ofly, and a set of first tooth (8) are including a plurality of, and a plurality of first tooth (8) are linear arrangement, and two sets of first tooth (8) are about the central symmetry distribution of fixed plate (9).

5. An easily operable machine tool boom according to claim 4, characterized in that: the surface of the suspension arm (4) is provided with a movable groove (19), the rotating rod (6) penetrates through the movable groove (19), and the rotating rod (6) moves in the movable groove (19).

6. An easily operable machine tool boom according to claim 5, characterized in that: the placing groove (11) is of a square groove body structure, two groups of supporting plates (14) are arranged, and the two groups of supporting plates (14) are symmetrically distributed about the center of the rotating rod (6).

7. An easily operable machine tool boom according to claim 6, wherein: the surface of the rotating rod (6) is provided with a guide rod (16), one end of the guide rod (16) penetrates through the elastic plate (15) to be located inside the supporting plate (14), and a groove corresponding to the elastic plate is formed inside the supporting plate (14).