CN211490984U

CN211490984U - Inner tube burnishing device

Info

Publication number: CN211490984U
Application number: CN201922170392.7U
Authority: CN
Inventors: 高尚勇
Original assignee: Chengdu Biyang Precision Machinery Co ltd
Current assignee: Chengdu Biyang Precision Machinery Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an inner tube burnishing device, including the pivot, install a plurality of sleeves in the pivot, the sleeve is upper and lower two-layer distribution, and demountable installation has the loop bar in the sleeve, and demountable installation has the roof pressure board on the loop bar, and the extrados of roof pressure board cooperatees with the intrados of inner tube, and installs the polishing gauze on the extrados of roof pressure board. The utility model has the advantages that: can be according to the size of inner tube, the position of reasonable adjustment loop bar consequently can be applicable to the polishing of the inner tube of different diameters, and the roof pressure board is demountable installation moreover, can be according to the arc of inner tube, rationally changes the roof pressure board for the extrados of roof pressure board and the interior cambered surface laminating of inner tube, further improvement the device's suitability, whole device simple structure, easy dismounting moreover.

Description

Inner tube burnishing device

Technical Field

The utility model relates to a mechanical polishing technical field, especially an inner tube burnishing device.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved.

However, most of the existing polishing machines are polishing planes, and for polishing the inner surface of some inner cylinders, the existing plane polishing equipment is not suitable for polishing the inner surface of the inner cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an inner tube burnishing device that the practicality is strong, simple structure, convenient to use.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an inner tube burnishing device, includes the pivot, installs a plurality of sleeves in the pivot, and the sleeve is upper and lower two-layer distribution, and demountable installation has the loop bar in the sleeve, and demountable installation has the roof pressure board on the loop bar, and the extrados of roof pressure board cooperatees with the intrados of inner tube, and installs the polishing gauze on the extrados of roof pressure board.

Preferably, the upper layer sleeves are uniformly distributed on the same circumference, the lower layer sleeves are uniformly distributed on the same circumference, and the upper layer sleeves and the lower layer sleeves are distributed in a staggered manner.

Preferably, the sleeve is provided with a waist-shaped hole, the loop bar is provided with a positioning screw hole, and the loop bar is sleeved in the sleeve and is locked by a bolt assembly arranged in the positioning screw hole.

Preferably, the top pressure plate is vertically provided with a dovetail groove, the loop bar is provided with a dovetail block in sliding fit with the dovetail groove, two ends of the dovetail block vertically extend, the extended dovetail block is provided with a fastening screw hole, and a fastening screw for positioning the dovetail block is arranged in the fastening screw hole.

Preferably, the bottom of the rotating shaft is provided with a soft rubber pad.

Preferably, the number of the upper-layer sleeves is four, the number of the lower-layer sleeves is also four, and the upper-layer sleeves and the lower-layer sleeves are staggered by 45 degrees.

The utility model has the advantages of it is following: the utility model discloses an inner tube burnishing device can be according to the size of inner tube, the position of reasonable adjustment loop bar, consequently can be applicable to the polishing of the inner tube of different diameters, and the roof pressure board is demountable installation moreover, can be according to the arc of inner tube, rationally changes the roof pressure board for the extrados of roof pressure board and the interior cambered surface laminating of inner tube, further improvement the device's suitability, whole device simple structure, easy dismounting moreover.

Drawings

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

FIG. 2 is a schematic sectional view of A-A in FIG. 1

FIG. 3 is a schematic sectional view of B-B in FIG. 1

FIG. 4 is a schematic structural diagram of a top pressing block

FIG. 5 is a schematic view of the structure of the loop bar

FIG. 6 is a schematic view of the structure of the usage status of the present invention

In the figure, 1-rotating shaft, 2-sleeve, 3-loop bar, 4-top pressure plate, 5-polishing gauze, 6-waist-shaped hole, 7-bolt component, 8-soft rubber cushion, 9-dovetail groove, 10-dovetail block, 11-fastening screw hole and 12-positioning screw hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, an inner barrel polishing apparatus includes a rotating shaft 1, the rotating shaft 1 is connected to a driving motor, and the rotating shaft 1 is driven to rotate by the driving motor, a plurality of sleeves 2 are installed on the rotating shaft 1, the sleeves 2 are distributed in an upper layer and a lower layer, further, the sleeves 2 in the upper layer are uniformly distributed on the same circumference, the sleeves 2 in the lower layer are uniformly distributed on the same circumference, and the sleeves 2 in the upper layer and the sleeves 2 in the lower layer are distributed in a staggered manner, preferably, four sleeves 2 in the upper layer and four sleeves 2 in the lower layer, and the sleeves 2 in the upper layer and the sleeves 2 in the lower layer are staggered by 45 degrees, so that, from a top view, all the sleeves 2 form a meter shape, and during polishing, the barrel of the inner barrel is uniformly stressed, so that the deformation of the inner barrel is two small or no, and the polishing precision is ensured, the sleeves 2 in this embodiment are provided with, demountable installation has loop bar 3 in the sleeve 2, the sleeve pipe is sliding fit relation with sleeve 2, it is further, waist shape hole 6 has been seted up on the sleeve 2, location screw 12 has been seted up on the loop bar 3, loop bar 3 suit is in sleeve 2, and through installing the locking of bolt assembly 7 in location screw 12, bolt assembly 7 comprises screw rod, nut and gasket, the screw rod passes location screw 12, waist shape hole 6, then through nut locking, after bolt locking, thereby realize loop bar 3's location installation.

In this embodiment, demountable installation has roof pressure board 4 on loop bar 3, the extrados of roof pressure board 4 matches with the intrados of inner tube, and install polishing gauze 5 on the extrados of roof pressure board 4, because roof pressure board 4 is detachable, consequently can be according to the size of inner tube, rationally change roof pressure board 4, after changing roof pressure board 4, rethread not hard up bolt assembly 7, the position of adjustment loop bar 3, make the inner wall of 5 roof pressure inner tubes of polishing gauze, thereby can be applicable to the polishing of the inner tube of equidimension not.

In this embodiment, as shown in fig. 4 and 5, a dovetail groove 9 is vertically formed in the top press plate 4, a dovetail block 10 in sliding fit with the dovetail groove 9 is installed on the loop bar 3, two ends of the dovetail block 10 vertically extend, a fastening screw hole 11 is formed in the extended dovetail block 10, a fastening screw for positioning the dovetail block 10 is installed in the fastening screw hole 11, when the top press plate 4 is installed, the dovetail groove 9 of the top press plate 4 is aligned with the dovetail block 10, then the top press plate 4 is installed on the dovetail block 10, the top press plate 4 is slid, and when the top press plate 4 reaches a proper position, the fastening screw is locked, so that the top press plate 4 is installed, and in an actual use process, the top press plate 4 does a circular motion, so that no axial force is applied, and therefore, the stable installation position of the top press plate 4 can be ensured by the fastening screw.

In this embodiment, as shown in fig. 1, soft rubber mat 8 is installed to the bottom of pivot 1, and soft rubber mat 8 can avoid pivot 1 to strike the bottom of barrel, also can avoid the bottom of roof pressure plate 4's lower surface to scratch the barrel simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An inner tube burnishing device which characterized in that: the polishing device comprises a rotating shaft, install a plurality of sleeves in the pivot, the sleeve is upper and lower two-layer distribution, demountable installation has the loop bar in the sleeve, demountable installation has the roof pressure board on the loop bar, the extrados of roof pressure board with the intrados of inner tube cooperatees, just install the polishing gauze on the extrados of roof pressure board.

2. The inner barrel polishing device as set forth in claim 1, wherein: the upper layer the sleeve evenly distributed is on same circumference, and the lower floor the sleeve evenly distributed is on same circumference, and upper and lower two-layer the sleeve distributes that staggers.

3. The inner barrel polishing device as set forth in claim 2, wherein: the sleeve is provided with a waist-shaped hole, the sleeve rod is provided with a positioning screw hole, and the sleeve rod is sleeved in the sleeve and is locked through a bolt assembly arranged in the positioning screw hole.

4. The inner barrel polishing device as set forth in claim 3, wherein: the dovetail groove has been seted up to the last vertical of roof pressure board, install on the loop bar with dovetail sliding fit's dovetail block, the vertical extension in both ends of dovetail block, and seted up tight set screw on the dovetail block that extends, install the holding screw that makes the dovetail block location in the tight set screw.

5. The inner barrel polishing device as set forth in claim 4, wherein: the bottom of the rotating shaft is provided with a soft rubber cushion.

6. The inner barrel polishing device as set forth in claim 5, wherein: the upper strata the sleeve is four, and the lower floor the sleeve also is four, and the upper strata sleeve and lower floor the sleeve staggers 45.