CN218032152U

CN218032152U - Rotatable machine foot

Info

Publication number: CN218032152U
Application number: CN202221995100.9U
Authority: CN
Inventors: 鲜万全; 倪铭洲; 卢科; 王瑞
Original assignee: King Tanso Precision Machinery Co ltd
Current assignee: King Tanso Precision Machinery Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a rotatable undercarriage, including the undercarriage main part, the undercarriage main part is through the rotatable external big dish of locating of rotating device and between the outside trident connecting plate, rotating device is including locating be used for in the undercarriage main part to rotate the last rotating device who is connected, locate with outside big dish be used for in the undercarriage main part to rotate the lower rotating device who is connected with outside trident connecting plate, go up rotating device's gyration axis with lower rotating device's gyration axis collineation setting, be located in the undercarriage main part go up rotating device one side be equipped with be used for with the spacing stop device on the external big dish of undercarriage main part.

Description

Rotatable machine foot

Technical Field

The utility model relates to the field of textile machinery, concretely relates to rotatable undercarriage.

Background

The existing cloth slitting machine and circular knitting machine with super-large tube warps mostly adopt supports with three machine legs in equal distribution, as shown in fig. 1, the upper part of the machine leg 1a is connected with a large disc 2a, and the lower part of the machine leg 1a is connected with a three-fork connecting plate 3a, such a structure usually needs to occupy a large space, which brings great inconvenience to the transportation process, especially when the machine is exported, the width dimension of the machine exceeds the width dimension of a standard container, in order to solve the problem of super-width, the common method is to dismantle one of the machine legs 1a, use measures such as temporarily added support columns to finish transportation, remove the temporary support columns after arriving at a customer factory, and reinstall the machine legs. In addition, because the temporary supporting columns are adopted to support the balance of the whole machine, the strength of the temporary supporting columns cannot meet various complicated transportation conditions, and particularly, the requirements on the supporting strength and the stability of the whole machine are higher under the condition of marine transportation.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides a rotatable stand.

In order to achieve the above object, the technical scheme of the utility model provides a rotatable undercarriage, including the undercarriage main part, the undercarriage main part passes through the rotating device rotatable locate between outside deep bid and the outside trident connecting plate, rotating device is including locating be used for in the undercarriage main part with outside deep bid rotate the last rotating device of being connected, locate be used for in the undercarriage main part with outside trident connecting plate rotate the lower rotating device of being connected, go up rotating device's gyration axis with lower rotating device's gyration axis collineation setting, lie in the undercarriage main part go up rotating device one side be equipped with be used for with the spacing stop device on outside deep bid of undercarriage main part.

The further improvement is that: the upper rotating device comprises an upper rotating groove formed in the upper end face of the machine foot main body, an upper bearing clamped in the upper rotating groove, a hollow shaft clamped on an inner ring of the upper bearing and used for being connected with an external large disc, and a cover plate with a through hole, wherein the cover plate is detachably arranged on the machine foot main body and positioned above the upper rotating groove and used for abutting against the upper bearing to limit the upper bearing in the upper rotating groove and allow the hollow shaft to penetrate through.

The further improvement is that: the lower rotating device comprises a connecting plate, a lower rotating groove, a lower bearing and a lower protruding block, one end of the connecting plate is connected with the machine foot main body, the lower rotating groove is formed in the upper end face of the other end of the connecting plate, the lower bearing is arranged in the lower rotating groove, the lower protruding block is arranged on the lower end face of the external three-fork connecting plate and used for being matched with an inner ring of the lower bearing, and the rotating axis of the lower bearing and the rotating axis of the upper bearing are arranged in a collinear mode.

The further improvement is that: and a lower fixing device used for fixing the connecting plate on the external three-fork connecting plate is arranged between the connecting plate and the external three-fork connecting plate.

The further improvement is that: fixing device is located including offering the first through-hole on the connecting plate of outside trident, locating outside trident connecting plate lower screw on the first through-hole, locating be used for on the connecting plate when the undercarriage main part is located initial position with down the screw cooperation will first screw hole on the connecting plate is fixed in outside trident connecting plate, locate be used for on the connecting plate when the undercarriage main part rotates to preset position with down the screw cooperation will the second screw hole on outside trident connecting plate is fixed in to the connecting plate.

The further improvement is that: the limiting device comprises a fixing seat, a sliding hole, a cylindrical pin, a limiting block, a first limiting groove, a second limiting groove, an annular boss and a compression spring, wherein the fixing seat is arranged on the inner side of the machine foot main body and is located between the annular boss and the cylindrical pin, the sliding hole is vertically formed in the fixing seat, the cylindrical pin is slidably arranged in the sliding hole, the limiting block is arranged on the limiting pin and is used for being matched with the upper end face of the fixing seat to prevent the limiting pin from being separated from the lower end of the sliding hole under the action of self gravity, the limiting block is arranged on the lower end face of the limiting pin and is used for being matched with the lower end face of the fixing seat to prevent the limiting pin from being separated from the fixing seat from the upper end of the sliding hole, the second limiting groove is formed in the bottom of the outer large disc and is used for being matched with the limiting pin to limit the machine foot main body on the outer large disc when the machine foot main body is located at an initial position, the annular boss is arranged on the inner wall of the sliding hole and is used for driving the limiting pin to move upwards.

The further improvement is that: the machine leg main body is provided with an auxiliary rotating device, and the auxiliary rotating device comprises a containing groove formed in the lower end face of the machine leg main body, a telescopic hydraulic cylinder arranged on the top surface of the containing groove, and a universal wheel arranged at the telescopic end of the telescopic hydraulic cylinder.

The utility model discloses following beneficial effect has: the utility model discloses a set up rotating device and make the undercarriage main part can rotate the setting, solve the super wide problem of complete machine width through rotating the undercarriage main part, compare the tradition and need demolish the method of one of them undercarriage, need not to demolish and install again the complete machine, guaranteed the precision of complete machine, also can guarantee simultaneously that complete machine intensity does not receive the influence of various complicated transportation situation to play the efficiency of being convenient for transport and reduction cost of transportation.

Drawings

FIG. 1 is a schematic structural diagram of a conventional three-leg equal-division layout;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 4, a rotatable machine leg comprises a machine leg main body 1, wherein the machine leg main body 1 is rotatably arranged between an external big disc 2 and an external three-fork connecting plate 3 through a rotating device, the rotating device comprises an upper rotating device 4 arranged on the machine leg main body 1 and used for being rotatably connected with the external big disc 2, and a lower rotating device 5 arranged on the machine leg main body 1 and used for being rotatably connected with the external three-fork connecting plate 3, a rotating axis of the upper rotating device 4 and a rotating axis of the lower rotating device are arranged in a collinear manner, and a limiting device 6 used for limiting the machine leg main body 1 on the external big disc 2 is arranged on one side of the machine leg main body 1, which is positioned on the upper rotating device 4;

the upper rotating device 4 comprises an upper rotating groove 41 arranged on the upper end surface of the machine foot main body 1, an upper bearing 42 clamped in the upper rotating groove 41, a hollow shaft 43 clamped on the inner ring of the upper bearing 42 and used for being connected with the external large disc 2, and a cover plate 44 which is detachably arranged on the machine foot main body 1 and is positioned above the upper rotating groove 41 and used for abutting against the upper bearing 42 to limit the upper bearing 42 in the upper rotating groove 41 and allowing the hollow shaft 43 to pass through and is provided with a through hole, wherein the hollow shaft 43 is detachably connected with the external large disc 2 through a screw;

the lower rotating device comprises a connecting plate 51, one end of which is connected with the machine leg main body 1, a lower rotating groove 52 arranged on the upper end face of the other end of the connecting plate 51, a lower bearing 53 arranged in the lower rotating groove 52, and a lower lug 54 arranged on the lower end face of the external three-fork connecting plate 3 and used for being matched with an inner ring of the lower bearing 53, wherein the rotating axis of the lower bearing 53 and the rotating axis of the upper bearing 42 are arranged in a collinear way, and the connecting plate 51 is detachably connected with the machine leg main body 1 through screws;

the limiting device 6 comprises a fixed seat 61 arranged on the inner side of the machine leg main body 1 and positioned below the outer large disc 2, a sliding hole 62 vertically formed in the fixed seat 61, a limiting pin 63 slidably arranged in the sliding hole 62, a limiting block 65 arranged on the limiting pin 63 and used for being matched with the upper end surface of the fixed seat 61 to prevent the limiting pin 63 from being separated from the fixed seat 61 from the lower end of the sliding hole 62 under the action of self gravity, a first limiting groove 66 arranged on the lower end surface of the limiting pin 63 and used for being matched with the lower end surface of the fixed seat 61 to prevent the limiting pin 63 from being separated from the fixed seat 61 from the upper end of the sliding hole 62, a second limiting groove (not shown in the figure) arranged on the outer large disc 2 and used for limiting the machine leg main body 1 on the outer large disc 2 when the machine leg main body 1 is positioned at an initial position and matched with the limiting pin 63, a ring-shaped pin 63 arranged on the bottom of the outer large disc 2 and used for being matched with the limiting pin 63 to limit the machine leg main body 1 on the outer large disc 2 when the machine leg main body 1 rotates to a preset position, a ring-shaped limiting pin 63 arranged between the inner wall 62 of the sliding hole 62 and the limiting pin 63 and used for driving the annular boss 63 to move upwards, and the annular boss 64 arranged on the limiting pin for driving the limiting pin 63 and arranged between the limiting pin boss 63 and the limiting pin boss 64;

the compression spring 68 abuts against the cylindrical pin 64 to drive the limiting pin 63 to move upwards, when the machine leg main body 1 needs to rotate, the limiting pin 63 is pulled downwards to remove the matching between the limiting pin 63 and the first limiting groove 66, the limiting pin 63 does not need to be pulled downwards in the process of rotating the machine leg main body 1, at the moment, the limiting pin 63 is continuously abutted against the lower end face of the external large disc 2 by the upward acting force of the compression spring 68, and when the machine leg main body 1 rotates to a preset position, the limiting pin 63 is automatically matched with the second limiting groove by the upward acting force of the compression spring 68;

the connecting plate 51 is used for with being located between the connecting plate 3 of outside trident is used for the lower fixing device on the connecting plate 51 is fixed in outside trident connecting plate 3, fixing device is including offering in first through-hole 71 on outside trident connecting plate 3 down the screw 72 on the first through-hole 71, locating be used for on the connecting plate 51 when the undercarriage main part 1 is located initial position with screw 72 cooperation down will first screw hole 73 on outside trident connecting plate 3 is fixed in to connecting plate 51, locate be used for on the connecting plate 51 when the undercarriage main part 1 rotates to predetermined position with screw 72 cooperation down will the second screw hole (not shown in the figure) on outside trident connecting plate 3 is fixed in to connecting plate 51.

Be equipped with supplementary rotating device on the undercarriage main part 1, supplementary rotating device is including seting up in holding tank 81 on the terminal surface under the undercarriage main part 1, locating undercarriage main part 1 is located the flexible pneumatic cylinder 82 of the top surface of holding tank 81, locate the universal wheel 83 that flexible pneumatic cylinder 82's flexible was served, stretch out through flexible pneumatic cylinder 82 and make universal wheel 83 and ground contact, make the terminal surface take off from ground under the undercarriage main part 1 after flexible pneumatic cylinder 82 continues to stretch out the certain distance, make the rotation undercarriage main part 1 that the workman can be more laborsaving through universal wheel 83.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable undercarriage, includes undercarriage main part, its characterized in that: the undercarriage main part is rotatable locate between outside deep bid and outside trident connecting plate through rotating device, rotating device is including locating be used for in the undercarriage main part rotate with outside deep bid be connected go up rotating device, locate be used for in the undercarriage main part rotate the lower rotating device who is connected with outside trident connecting plate, go up rotating device's gyration axis with rotating device's gyration axis collineation setting down, be located in the undercarriage main part go up rotating device one side be equipped with be used for with the spacing stop device in outside deep bid of undercarriage main part.

2. A rotatable foot according to claim 1, wherein: the upper rotating device comprises an upper rotating groove formed in the upper end face of the machine foot main body, an upper bearing clamped in the upper rotating groove, a hollow shaft clamped on an inner ring of the upper bearing and used for being connected with an external large disc, and a cover plate with a through hole, wherein the cover plate is detachably arranged on the machine foot main body and positioned above the upper rotating groove and used for abutting against the upper bearing to limit the upper bearing in the upper rotating groove and allow the hollow shaft to penetrate through.

3. A rotatable foot according to claim 2, wherein: the lower rotating device comprises a connecting plate, a lower rotating groove, a lower bearing and a lower protruding block, wherein one end of the connecting plate is connected with the machine foot main body, the lower rotating groove is formed in the upper end face of the other end of the connecting plate, the lower bearing is arranged in the lower rotating groove, the lower protruding block is arranged on the lower end face of the external three-fork connecting plate and used for being matched with an inner ring of the lower bearing, and the rotating axis of the lower bearing and the rotating axis of the upper bearing are arranged in a collinear mode.

4. A rotatable foot according to claim 3, wherein: and a lower fixing device used for fixing the connecting plate on the external three-fork connecting plate is arranged between the connecting plate and the external three-fork connecting plate.

5. The rotatable foot according to claim 4, wherein: fixing device is located including offering the first through-hole on the connecting plate of outside trident, locating outside trident connecting plate lower screw on the first through-hole, locating be used for on the connecting plate when the undercarriage main part is located initial position with down the screw cooperation will first screw hole on the connecting plate is fixed in outside trident connecting plate, locate be used for on the connecting plate when the undercarriage main part rotates to preset position with down the screw cooperation will the second screw hole on outside trident connecting plate is fixed in to the connecting plate.

6. A rotatable foot according to claim 1, wherein: the limiting device comprises a fixing seat, a sliding hole, a cylindrical pin, a limiting block, a first limiting groove, a second limiting groove, an annular boss and a compression spring, wherein the fixing seat is arranged on the inner side of the machine foot main body and is located between the annular boss and the cylindrical pin, the sliding hole is vertically formed in the fixing seat, the cylindrical pin is slidably arranged in the sliding hole, the limiting block is arranged on the limiting pin and is used for being matched with the upper end face of the fixing seat to prevent the limiting pin from being separated from the lower end of the sliding hole under the action of self gravity, the limiting block is arranged on the lower end face of the limiting pin and is used for being matched with the lower end face of the fixing seat to prevent the limiting pin from being separated from the fixing seat from the upper end of the sliding hole, the second limiting groove is formed in the bottom of the outer large disc and is used for being matched with the limiting pin to limit the machine foot main body on the outer large disc when the machine foot main body is located at an initial position, the annular boss is arranged on the inner wall of the sliding hole and is used for driving the limiting pin to move upwards.

7. A rotatable foot according to claim 1, wherein: the machine foot main part is provided with an auxiliary rotating device, wherein the auxiliary rotating device comprises a containing groove arranged on the lower end face of the machine foot main part, a telescopic hydraulic cylinder arranged on the top surface of the containing groove and a universal wheel arranged on the telescopic end of the telescopic hydraulic cylinder.