Adjustable fodder chopper rotating shaft sleeve box end cover

Abstract

The utility model belongs to the technical field of rotating shaft sleeve box end covers, and particularly relates to an adjustable fodder chopper rotating shaft sleeve box end cover which comprises an end cover body, a connecting piece is connected to the inner side surface of the end cover body, a through hole is formed in the bottom surface of the connecting piece, and a positioning block is connected to the outer side surface of the bottom end of the connecting piece. Through the arrangement of the detachable connecting pieces, an operator can change the sizes of the through holes in the end cover by replacing the connecting pieces with the through holes with different sizes on the end cover, so that the effect of adjusting the gap between the end cover and the rotating shaft is achieved, the situation that the operator needs to replace the whole end cover during adjustment is avoided, the use cost is saved, and the working efficiency is improved. And secondly, the blocking cover is arranged and can shield and protect the head of the bolt, contact between the head of the bolt and air is reduced, the corrosion speed of the environment to the head of the bolt is reduced, and therefore the service life of the head of the bolt is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the rotating shaft sleeve box end cover, and specifically relates to an adjustable rotary cutter rotating shaft sleeve box end cover. BACKGROUND

[0002] The rotary cutter used in the machining of mechanical parts is usually a hard alloy tool specially designed for cutting and shearing metal or other hard materials, and is widely used in the industrial manufacturing fields of aviation, automobiles, ships and machinery.

[0003] The rotary cutter used in the machining of mechanical parts is usually a hard alloy tool specially designed for cutting and shearing metal or other hard materials, and is widely used in the industrial manufacturing fields of aviation, automobiles, ships and machinery.

[0004] Therefore, the utility model provides an adjustable rotary cutter rotating shaft sleeve box end cover to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of adjustable rotary cutter rotating shaft sleeve box end cover, to solve the problem that the gap between end cover and rotating shaft is fixed after the installation of end cover in prior art, to improve the rotation accuracy of rotating shaft, when operator adjusts the gap between end cover and rotating shaft, it needs operator to replace the whole end cover to change the gap between end cover and rotating shaft, so it is more troublesome to operate, and the use cost of replacing entire end cover is higher.

[0006] To achieve the above object, the utility model provides the following technical scheme: an adjustable rotary cutter rotating shaft sleeve box end cover, including end cover, the inner side surface of the end cover is connected with connecting piece, the bottom surface of the connecting piece is equipped with the through hole, and the outer side surface of the bottom end of connecting piece is connected with positioning block, one end of the positioning block extends into the positioning groove in the bottom surface of end cover, and the bottom surface of positioning block is connected with bolt, one end of the bolt extends into the fixed hole in the inner side top surface of positioning groove, the outer side surface of the bottom end of connecting piece is connected with first sealing ring, one end of the first sealing ring extends into the first clamping groove in the inner side surface of end cover.

[0007] In order to realize the placement of the positioning block, as a kind of adjustable cutter rotating shaft sleeve box end cover preferred, the positioning block is arranged with four groups in the form of annular array on the bottom surface of connecting piece, the positioning block is slidably connected between the positioning groove and the end cover.

[0008] In order to realize the fixation of the positioning block, as a kind of adjustable cutter rotating shaft sleeve box end cover preferred, the bolt is threadedly connected between the positioning block and the fixing hole.

[0009] In order to improve the sealing between the positioning block and the connecting piece, as a kind of adjustable cutter rotating shaft sleeve box end cover preferred, the first sealing ring is clamped between the first clamping groove and the end cover.

[0010] In order to realize the protection of the bolt head, as a kind of adjustable cutter rotating shaft sleeve box end cover preferred, the bottom surface of the positioning block is provided with a threaded groove, the inner surface of the threaded groove is connected with a surface thread, the surface thread is arranged on the outer surface of the one end of the cover, the outer surface of the one end of the cover is further connected with a second sealing ring, one end of the second sealing ring extends into a second clamping groove arranged in the positioning block.

[0011] In order to realize the disassembly and assembly of the cover and improve the sealing between the cover and the positioning block, as a kind of adjustable cutter rotating shaft sleeve box end cover preferred, the cover is threadedly connected between the surface thread and the threaded groove, and the second sealing ring is clamped between the second clamping groove and the positioning block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a detachable connecting piece, which can change the size of the through hole on the end cover by replacing the connecting piece with different sizes on the end cover, so as to adjust the gap between the end cover and the rotating shaft, avoid the need for the operator to replace the whole end cover during adjustment, save the use cost and bring convenience to the operator.

[0014] The cover can shield and protect the head of the bolt, reduce the contact between the bolt head and the air, delay the corrosion speed of the environment on the bolt head, and prolong the service life of the bolt head. DETAILED DESCRIPTION

[0015] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification, which is used together with the embodiments of the utility model to explain the utility model, and does not constitute the limitation to the utility model.

[0016] Figure 1It is a top view structure schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view structure schematic diagram of the utility model;

[0018] Figure 3 It is an explosion structure schematic diagram of the utility model;

[0019] Figure 4 It is an explosion structure schematic diagram of the utility model positioning block place partial section.

[0020] In the drawing: 1, end cover;2, connecting piece;3, through hole;4, positioning block;5, positioning groove;6, bolt;7, fixed hole;8, first sealing ring;9, first clamping groove;10, thread groove;11, surface thread;12, cover;13, second sealing ring;14, second clamping groove. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: a adjustable cutter rotating shaft sleeve box end cover, including end cover 1, the inside surface of end cover 1 is connected with connecting piece 2, the bottom surface of connecting piece 2 is provided with the through hole 3 that penetrates, and the outside surface of the bottom end of connecting piece 2 is connected with positioning block 4, one end of positioning block 4 extends into the positioning groove 5 provided in the bottom surface of end cover 1, and the bottom surface of positioning block 4 is connected with bolt 6 penetratingly, one end of bolt 6 extends into the fixed hole 7 provided in the inside top surface of positioning groove 5, the outside surface of the bottom end of connecting piece 2 is connected with first sealing ring 8, and one end of first sealing ring 8 extends into the first clamping groove 9 provided in the inside surface of end cover 1.

[0023] Preferably: positioning block 4 is arranged with four groups in the form of annular array on the bottom surface of connecting piece 2, and positioning block 4 forms a sliding connection between positioning groove 5 and end cover 1.

[0024] When used, positioning block 4 can be placed in positioning groove 5 slidingly, so that connecting piece 2 can be accurately installed and placed through positioning block 4.

[0025] Preferably: bolt 6 forms a threaded connection between the fixed hole 7 and positioning block 4 penetratingly.

[0026] In specific use, the bolt 6 is screwed into the fixed hole 7 through the positioning block 4, so that the position of the positioning block 4 is fixed in the positioning groove 5.

[0027] Preferably, the first sealing ring 8 is clamped between the first clamping groove 9 and the end cover 1.

[0028] In specific use, when the connecting piece 2 slides in the end cover 1, the first sealing ring 8 is moved to the first clamping groove 9, so that the first sealing ring 8 is clamped in the first clamping groove 9, thereby increasing the sealing between the connecting piece 2 and the end cover 1.

[0029] Preferably, the bottom surface of the positioning block 4 is provided with a threaded groove 10, the inner surface of the threaded groove 10 is connected with a surface thread 11, the surface thread 11 is arranged on the outer surface of one end of a cover 12, the outer surface of one end of the cover 12 is further connected with a second sealing ring 13, one end of the second sealing ring 13 extends into a second clamping groove 14 arranged in the positioning block 4.

[0030] In specific use, after the bolt 6 is installed, the cover 12 is screwed into the threaded groove 10 through the surface thread 11, so that the second sealing ring 13 on the cover 12 is moved and clamped into the second clamping groove 14, so that the cover 12 can shield and protect the head of the bolt 6, reduce the contact between the head of the bolt 6 and the air, and delay the corrosion speed of the environment on the head of the bolt 6. Then, the cover 12 is separated from the threaded groove 10 by screwing the cover 12, so that the head of the bolt 6 is exposed, and the operator can operate the bolt 6.

[0031] Preferably, the cover 12 is screwed into the threaded groove 10 through the surface thread 11, so that the second sealing ring 13 is moved to the second clamping groove 14, and the second sealing ring 13 is clamped in the second clamping groove 14, thereby increasing the sealing between the cover 12 and the positioning block 4.

[0032] In specific use, the cover 12 can be screwed into the threaded groove 10 through the surface thread 11, so that the cover 12 moves with the second sealing ring 13 to the second clamping groove 14, and the second sealing ring 13 is clamped in the second clamping groove 14, thereby increasing the sealing between the cover 12 and the positioning block 4.

[0033] The working principle is as follows: when the adjustable cutter rotating shaft sleeve box end cover is used, it is particularly pointed out that the connecting piece 2 can be provided with through holes 3 of different sizes according to the needs of the operator, when the operator installs the end cover 1 on the cutter rotating shaft sleeve box, when the end cover 1 is installed on one side of the cutter rotating shaft sleeve box, the cutter rotating shaft penetrates through the through hole 3 on the connecting piece 2 inside the end cover 1, at this time, the gap between the through hole 3 and the cutter rotating shaft, when the operator feels that the gap does not meet the standard and needs to be adjusted, first twist the bolt 6, let one end of the bolt 6 separate from the fixed hole 7, let one end of the bolt 6 enter the positioning block 4, at this time, pull the bolt 6, the bolt 6 can drive the connecting piece 2 to slide inside the end cover 1, the positioning block 4 can separate from the positioning groove 5, so that the connecting piece 2 can be disassembled, at this time, the operator selects the connecting piece 2 with the size of the through hole 3 meeting the standard, and then slides the connecting piece 2 into the end cover 1, so that the positioning block 4 on the connecting piece 2 slides into the positioning groove 5, and then the bolt 6 penetrates the positioning block 4 and is screwed into the fixed hole 7, so that the position of the positioning block 4 is fixed in the positioning groove 5, so that the connecting piece 2 is fixed on the end cover 1, at this time, the first sealing ring 8 on the connecting piece 2 also moves to the first clamping groove 9, thereby improving the sealing between the connecting piece 2 and the end cover 1, so that the gap between the through hole 3 inside the end cover 1 and the cutter rotating shaft can meet the standard, by replacing the connecting piece 2, the gap between the end cover 1 and the rotating shaft can be adjusted, thereby saving the use cost and bringing convenience to the operator, when the end cover 1 is installed, the cover 12 can be screwed into the threaded groove 10 through the surface thread 11, so that the second sealing ring 13 on the cover 12 is moved and clamped into the second clamping groove 14, so that the cover 12 can shield and protect the head of the bolt 6, reduce the contact between the head of the bolt 6 and the air, and delay the corrosion speed of the environment on the head of the bolt 6, thereby prolonging the service life of the head of the bolt 6, so that the operator can easily twist the bolt 6 through the head of the bolt 6 next time.

[0034] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable cutter shaft sleeve box end cap comprising an end cap (1), characterized in that: The inside surface of the end cover (1) is connected with a connecting piece (2), the bottom surface of the connecting piece (2) is provided with a through hole (3), and the outside surface of the bottom end of the connecting piece (2) is connected with a positioning block (4), one end of the positioning block (4) extends into the positioning groove (5) provided in the bottom surface of the end cover (1), and the bottom surface of the positioning block (4) is connected with a bolt (6), one end of the bolt (6) extends into the fixing hole (7) provided in the inside top surface of the positioning groove (5), the outside surface of the bottom end of the connecting piece (2) is connected with a first sealing ring (8), and one end of the first sealing ring (8) extends into the first clamping groove (9) provided in the inside surface of the end cover (1).

2. An adjustable rotary shaft sleeve box end cap of claim 1, wherein: The positioning block (4) is arranged in an annular array on the bottom surface of the connecting piece (2), and the positioning block (4) is connected with the end cover (1) through the positioning groove (5).

3. An adjustable rotary shaft sleeve box end cap of claim 1, wherein: The bolt (6) is connected with the fixing hole (7) through the positioning block (4).

4. An adjustable rotary shaft sleeve box end cap of claim 1, wherein: The first sealing ring (8) is connected with the end cover (1) through the first clamping groove (9).

5. An adjustable rotary shaft sleeve box end cap of claim 1, wherein: The bottom surface of the positioning block (4) is provided with a threaded groove (10), the inside surface of the threaded groove (10) is connected with a surface thread (11), the surface thread (11) is provided on the outside surface of one end of a cover (12), the outside surface of one end of the cover (12) is also connected with a second sealing ring (13), and one end of the second sealing ring (13) extends into the second clamping groove (14) provided in the inside of the positioning block (4).

6. An adjustable rotary shaft sleeve box end cap of claim 5, wherein: The cover (12) is connected with the threaded groove (10) through the surface thread (11), and the second sealing ring (13) is connected with the positioning block (4) through the second clamping groove (14).

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