CN217750403U

CN217750403U - Cutter for machining steel ball type track in rotary bushing

Info

Publication number: CN217750403U
Application number: CN202221278843.4U
Authority: CN
Inventors: 邓义宏; 王权权; 梅国伟; 任晓梅; 杜彬彬
Original assignee: Zhangjiakou North Crossing Drilling Tools Manufacturing Co ltd
Current assignee: Zhangjiakou North Crossing Drilling Tools Manufacturing Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-08
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a cutter is used in processing of steel ball type track in rotatory bush in processing cutter technical field, including installation pole, fixed cover and handle of a knife, fixed cover cup joints the lateral wall right side of installation pole, the handle of a knife joint is in the top and the bottom left side of installation pole, open the top and the bottom left side of installation pole has the draw-in groove, the inside wall right side of draw-in groove is rotated and is connected with and turns over the board, the inner chamber fixedly connected with locking piece of draw-in groove just arranges in proper order from a left side to the right side, the left side wall of handle of a knife rotates and is connected with the blade holder, and the cutter is used in the processing of steel ball type track in this rotatory bush, can fix a position the turning and milling back to the rotation bush and carry out orbital shaping turning and milling processing, when improving the turning and milling precision, also the life of cutter that improves to the cutter can install fast fixedly to the stability of installation is higher, avoids appearing not hard up, and the condition that the tool bit splashes avoids causing the staff.

Description

Cutter for machining steel ball type track in rotary bushing

Technical Field

The utility model relates to a processing cutter technical field specifically is a cutter is used in processing of steel ball-type track in rotatory bush.

Background

At present, along with the fierce market competition of the mine excavation industry in the market, the reduction of excavation cost is more and more important. The rotary bush of the drill rod is used as a main easily-damaged and easily-consumed product in excavation construction, the rotary bush is cylindrical, and a rail of a steel ball needs to be subjected to turning and milling machining on the outside, so that a tool bit with a certain specification is selected to be machined according to the size of a rail pair.

Current track turn-milling cutter is solitary tool bit, it processes the turn-milling to the track through single tool bit, solitary tool bit is adding man-hour because do not have the device of location turn-milling, the precision of in-process tool bit processing at processing is lower, the life of tool bit has also been reduced simultaneously, and install through the bolt during current tool bit, the process of installation dismantlement wastes time and energy, and the stability of installation is lower, not hard up condition can appear in the in-process of tool bit processing, lead to the tool bit to drop, the emergence splashes, cause the staff injured, for this reason we have provided a cutter for the processing of steel ball type track in the rotatory bush.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutter is used in processing of steel ball-type track in the swivel liner, for the solitary tool bit of track turn-milling cutter has been proposed in solving above-mentioned background art, it processes the turn-milling to the track through single tool bit, solitary tool bit is adding man-hour because there is not the device of location turn-milling, the precision of tool bit processing is lower in the in-process of processing, and install through the bolt during current tool bit, and the stability of installation is lower, the problem of the not hard up condition can appear in the in-process of tool bit processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter is used in processing of steel ball type track in rotatory bush, includes installation pole, fixed cover and handle of a knife, fixed cover cup joints the lateral wall right side of installation pole, the handle of a knife joint is in the top and the bottom left side of installation pole, open the top and the bottom left side of installation pole has the draw-in groove, the inside wall right side of draw-in groove is rotated and is connected with and turns over the board, the inner chamber fixedly connected with locking piece of draw-in groove, and arrange in proper order from a left side to the right side, the left side wall of handle of a knife rotates and is connected with the blade holder, the lateral wall left side fixedly connected with tool bit of blade holder, the inside wall of handle of a knife is opened has the lockhole, and arranges in proper order from a left side to the right side, the locking piece joint is in the inner chamber of lockhole.

As a further description of the above technical solution:

the lateral wall a week of installation pole is opened there is the shifting chute, and evenly distributed, open the inner chamber bottom of shifting chute has the mounting groove, that right side wall fixedly connected with extrusion spring of interior gas of mounting groove.

As a further description of the above technical solution:

open on the lateral wall a week right side of installation pole has the ring channel, open in the right side wall outside a week of installation pole has the chamfer, the horizontal angle of chamfer is forty-five degrees, department fixedly connected with limiting plate in the middle of the left side wall of installation pole.

As a further description of the above technical solution:

the inner side wall right side a week fixedly connected with connecting rod of fixed cover, and evenly distributed, the terminal fixedly connected with movable block of connecting rod, movable block sliding connection is in the inner chamber of mounting groove, its and extrusion spring fixed connection.

As a further description of the above technical solution:

every five locking blocks and the locking holes are in one group and are provided with two groups.

As a further description of the above technical solution:

the knife edge of the upper side of the cutter head is triangular, and the knife edge of the lower side of the cutter head is semicircular.

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

1. this cutter is used in processing of steel ball type track in rotatory bush, through two handle of a knife of installation on the installation pole, and install the blade holder in the left side of handle of a knife, the opposite direction of blade holder, install the tool bit on the blade holder, and the tool bit adopts triangle-shaped and semi-circular shape, position the turn-milling track through the outside of triangle-shaped tool bit pairing rotation bush, semi-circular tool bit blade holder and handle of a knife rotate under the effect of gravity, make blade holder and limiting plate contact, after the triangle-shaped tool bit turn-milling swivel liner accomplished, rotate one hundred eighty degrees of installation pole rotation, circular tool bit up, triangle-shaped tool bit down, turn-milling track is carried out once more to the swivel liner track of triangle-shaped tool bit turn-milling through circular tool bit, thereby can carry out orbital shaping turn-milling processing after the turn-milling to the swivel liner carries out the location, when improving the turn-milling precision, the life of the cutter that also improves.

2. This cutter is used in processing of steel ball type track in rotatory bush, lockhole through opening on the handle of a knife, the locking piece of installation in the draw-in groove, cooperation through locking piece and lockhole, with the handle of a knife joint to the draw-in groove in, it merges to the handle of a knife to turn over the board rotation, and fixed cover is under the effect of extrusion spring, the movable block removes in the mounting groove, the movable block drives fixed cover through the connecting rod and removes, it is fixed to cup joint to turning over the board to remove left through fixed cover, thereby can carry out quick installation to the cutter, and the stability of installation is higher, it is not hard up to avoid appearing, the condition that the tool bit splashes, avoid causing the staff.

Drawings

Fig. 1 is a schematic view of the overall structure of a cutter for machining a steel ball type track in a rotating bushing according to the present invention;

fig. 2 is a schematic view of a front sectional structure of a cutter for machining a steel ball type track in a rotary bushing according to the present invention;

fig. 3 is a schematic left-side sectional view of the cutter for machining a steel ball type track in a rotary bushing according to the present invention;

fig. 4 is the utility model provides a cutting tool for processing steel ball type track in swivel bush's right side view sectional structure schematic diagram.

In the figure: 100. mounting a rod; 110. a moving groove; 111. mounting grooves; 112. extruding the spring; 120. a card slot; 121. turning over a plate; 122. a locking block; 130. an annular groove; 140. chamfering; 150. a limiting plate; 200. fixing a sleeve; 210. a connecting rod; 211. a moving block; 300. a knife handle; 310. a tool apron; 311. a cutter head; 320. and (6) locking the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 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 description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

The utility model provides a cutter for processing a steel ball type track in a rotating bush, which improves the precision, prolongs the service life of the cutter, is convenient to install and has high stability, please refer to fig. 1-4, and comprises an installation rod 100, a fixed sleeve 200 and a cutter handle 300;

referring to fig. 1-4 again, the clamping grooves 120 are formed in the top and left sides of the bottom of the mounting rod 100, the turning plates 121 are rotatably connected to the right sides of the inner side walls of the clamping grooves 120, the locking blocks 122 are fixedly connected to the inner cavities of the clamping grooves 120 and are sequentially arranged from left to right, the clamping grooves 120 are used for mounting the tool holder 300, the turning plates 121 are used for closing the rail tool holder 300, the locking blocks 122 are used for fixing the tool holder 300 by matching with the locking holes 320, the turning plates 121 are clamped in the locking holes 320 through the locking blocks 122, and the tool holder 300 is quickly mounted by closing the turning plates 121;

referring to fig. 1-4 again, the fixing sleeve 200 is sleeved on the right side of the outer side wall of the mounting rod 100, and the fixing sleeve 200 is used for fixing the tool shank 300 to improve the stability of the tool shank 300 after being mounted;

referring to fig. 1-3, the tool holder 300 is clamped at the top and the bottom left side of the mounting rod 100, the left side wall of the tool holder 300 is rotatably connected with the tool apron 310, the left side of the outer side wall of the tool apron 310 is fixedly connected with a tool bit 311, the inner side wall of the tool holder 300 is provided with locking holes 320 which are sequentially arranged from left to right, the locking block 122 is clamped in the inner cavity of the locking hole 320, the tool holder 300 is used for mounting and supporting the tool apron 310, the tool apron 310 is used for mounting the tool bit 311, the tool bit 311 is used for milling a rotating bushing track, the turning bushing track is positioned on the outer side of the rotating bushing through the upper triangular tool bit 311, the lower semicircular tool bit 311 rotates with the tool holder 310 under the action of gravity, so that the tool apron 310 contacts with the limiting plate 150, after the turning bushing of the triangular tool bit 311 is milled, the mounting rod 100 rotates by one hundred eighty degrees, the circular tool bit 311 faces upward, the triangular tool bit 311 faces downward, and the turning bushing track is milled for the rotating bushing track of the triangular tool bit 311 again.

In conclusion, the rotary bushing can be positioned, turned and milled, and then the track can be formed, turned and milled, so that the turning and milling precision is improved, and the service life of the cutter is prolonged.

Referring to fig. 1-2, the outer side wall of the mounting rod 100 is provided with a moving groove 110 at a circumference, and the moving groove 110 is uniformly distributed, the bottom of the inner cavity of the moving groove 110 is provided with a mounting groove 111, the right side wall of the inner air of the mounting groove 111 is fixedly connected with an extrusion spring 112, the moving block 211 can be mounted through the mounting groove 111 arranged in the moving groove 110, and the moving direction of the moving block 211 can be limited.

Referring to fig. 1-2 again, the right side of the outer side wall of the mounting rod 100 is provided with an annular groove 130, the right side of the outer side wall of the mounting rod 100 is provided with a chamfer 140, the horizontal angle of the chamfer 140 is forty-five degrees, the middle of the left side wall of the mounting rod 100 is fixedly connected with a limiting plate 150, the mounting rod 100 can be quickly clamped and mounted through the annular groove 130, and the chamfer 140 can position and mount the mounting rod 100.

Referring to fig. 2, a circle of the right side of the inner sidewall of the fixing sleeve 200 is fixedly connected with connecting rods 210, and the connecting rods 210 are uniformly distributed, the tail ends of the connecting rods 210 are fixedly connected with moving blocks 211, the moving blocks 211 are slidably connected to the inner cavity of the mounting groove 111, and are fixedly connected with the extrusion springs 112, the connecting rods 210 are driven by the moving blocks 211 to move, and the connecting rods 210 drive the fixing sleeve 200 to move, so that the fixing sleeve 200 can improve the stability of the tool mounting.

Referring to fig. 2 again, five locking blocks 122 and locking holes 320 are provided in two groups, and the installation length of the tool holder 300 can be adjusted by using a plurality of locking blocks 122 and a plurality of locking holes 320.

Referring to fig. 1, the edge of the upper tool bit 311 is triangular, the edge of the lower tool bit 311 is semicircular, the rotary bushing can be positioned and turned and milled by the triangular tool bit 311, and the rail can be turned and milled by the circular tool bit 311, so that the machining accuracy is improved.

In conclusion, through the lockhole 320 that has opened on the handle of a knife 300, the locking piece 122 of installation in the draw-in groove 120, cooperation through locking piece 122 and lockhole 320, with handle of a knife 300 joint in draw-in groove 120, to turn over board 121 and rotate and merge to handle of a knife 300, and fixed cover 200 is under extrusion spring 112's effect, movable block 211 removes in mounting groove 111, movable block 211 drives fixed cover 200 through connecting rod 210 and removes, it is fixed to cup joint turning board 121 to remove left through fixed cover 200, thereby can carry out quick installation to the cutter and fix, and the stability of installation is higher, avoid appearing becoming flexible, the condition that tool bit 311 splashes, avoid causing the staff.

When the turning and milling cutter is used for machining and milling a steel ball type track in a rotating bushing, a locking hole 320 is formed in a cutter handle 300, a locking block 122 installed in a clamping groove 120 is matched with the locking block 122 and the locking hole 320, the cutter handle 300 is clamped in the clamping groove 120, a turning plate 121 is rotated and combined onto the cutter handle 300, the fixing sleeve 200 is under the action of an extrusion spring 112, the moving block 211 moves in the installation groove 111, the moving block 211 drives the fixing sleeve 200 to move through a connecting rod 210, the fixing sleeve 200 moves leftwards to sleeve and fix the turning plate 121, the cutter is installed, the installation rod 100 is installed, the chamfer 140 can assist in positioning and installation of the installation rod 100, the annular groove 130 can be used for clamping and installation of the installation rod 100, after installation, the turning and milling equipment is started to drive the rotating bushing to rotate, the triangular cutter head 311 positions the turning and milling track on the outer side of the rotating bushing, the semicircular cutter head 310 and the cutter head 300 rotate under the action of gravity, the cutter head 310 is in contact with the limiting plate 150, after the rotating bushing is installed, the rotating bushing is rotated, the triangular cutter head 311 faces the rotating bushing, and the triangular milling track, and the turning and milling cutter head 311, the triangular milling track is machined by twice.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a cutter is used in processing of steel ball type track in swivel liner which characterized in that: including installation pole (100), fixed cover (200) and handle of a knife (300), fixed cover (200) cup joint the lateral wall right side of installation pole (100), handle of a knife (300) joint is in the top and the bottom left side of installation pole (100), open the top and the bottom left side of installation pole (100) has draw-in groove (120), the inside wall right side of draw-in groove (120) is rotated and is connected with and turns over board (121), the inner chamber fixedly connected with locking piece (122) of draw-in groove (120), and arrange from a left side to the right side in proper order, the left side wall of handle of a knife (300) is rotated and is connected with blade holder (310), lateral wall left side fixedly connected with tool bit (311) of blade holder (310), the inside wall of handle of a knife (300) is opened lockhole (320), and arranges in proper order from a left side to the right side, locking piece (122) joint is in the inner chamber of lockhole (320).

2. The tool for machining a steel ball type rail in a rotary bushing according to claim 1, wherein: the utility model discloses a mounting rod, including mounting rod (100), lateral wall a week of mounting rod (100) is opened has shifting chute (110), and evenly distributed, the inner chamber bottom of shifting chute (110) is opened has mounting groove (111), the right side wall fixedly connected with extrusion spring (112) of the interior gas of mounting groove (111).

3. The tool for machining the spherical steel rail in the rotary bushing according to claim 1, wherein: open the lateral wall a week right side of installation pole (100) has ring channel (130), open the right side wall outside a week of installation pole (100) has chamfer (140), the horizontal angle of chamfer (140) is forty-five degrees, department fixedly connected with limiting plate (150) in the middle of the left side wall of installation pole (100).

4. The tool for machining the spherical steel rail in the rotary bushing according to claim 1, wherein: the inner side wall right side a week of fixed cover (200) fixedly connected with connecting rod (210), and evenly distributed, the end fixedly connected with movable block (211) of connecting rod (210), movable block (211) sliding connection is in the inner chamber of mounting groove (111), and it and extrusion spring (112) fixed connection.

5. The tool for machining a steel ball type rail in a rotary bushing according to claim 1, wherein: the lock blocks (122) and the lock holes (320) are divided into two groups, wherein five lock blocks are arranged in one group.

6. The tool for machining a steel ball type rail in a rotary bushing according to claim 1, wherein: the knife edge of the upper side cutter head (311) is triangular, and the knife edge of the lower side cutter head (311) is semicircular.