CN218873780U

CN218873780U - Special-shaped cutter for oil drainage bolt

Info

Publication number: CN218873780U
Application number: CN202223326270.0U
Authority: CN
Inventors: 台德明; 王松; 刘亮
Original assignee: SUPERIOR FASTENING (SHANGHAI) Ltd
Current assignee: SUPERIOR FASTENING (SHANGHAI) Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-18
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a field of lathe tool discloses a special-shaped cutter for oil drain bolt, and it includes blade holder and cutting sword, and the cutting sword comprises the cutter body of two relative settings, has seted up the spacing groove on the blade holder, and the spacing groove is used for restricting the removal of cutting sword, is provided with the locking piece on the cutting sword, and the bottom that the cutting sword is close to the blade holder is provided with the locating piece, and spacing groove bottom portion seted up with locating piece joint complex constant head tank. This application has the use cost who reduces the lathe tool, improves the effect of the fastness of blade holder and cutter body connection.

Description

Special-shaped cutter for oil drainage bolt

Technical Field

The application relates to the field of turning tools, in particular to a special-shaped cutter for an oil drainage bolt.

Background

A turning tool is a tool for turning. The turning tool is mainly divided into a tool apron and a tool body. The main work is the part for generating and treating the cutting chips, which comprises structural elements such as a cutting edge, a structure for breaking or rolling up the cutting chips, a space for discharging or storing the cutting chips, a channel of cutting fluid and the like.

Among the correlation technique, a fuel outlet bolt, including integrated into one piece's screw rod and spiral shell head, the spiral shell head is kept away from one side of screw rod and is seted up interior hexagonal groove, and the spiral shell head is close to one side of double-screw bolt is seted up and is used for installing the mounting groove of sealing washer, in order to can fix the sealing washer more firm, sets up the mounting groove to the axis slope that is close to the spiral shell head, and in order to satisfy the specific formation of mounting groove, needs use the lathe tool of specific slope shape to carry out the turning man-hour to satisfy the demand of setting up the mounting groove. In the prior art, a cutter holder and a cutter body are fixedly connected and formed, and a cutter body and the cutter holder are detachably connected. Fixedly connected's cutter receives the damage back at the cutter body, and blade holder and cutter body all can be scrapped, so can increase the cost of lathe tool. The detachably connected cutter can cause the stability of the connection between the cutter holder and the cutter body to be insufficient due to the fact that the cutter body is directly fixed on the cutter holder,

to this end, the inventor provides a profiled cutter for oil drain bolts.

SUMMERY OF THE UTILITY MODEL

In order to reduce the use cost of lathe tool, improve the firmness that blade holder and cutter body are connected, this application provides a special-shaped cutter for oil drain bolt.

The application provides a special-shaped cutter for oil drain bolt adopts following technical scheme:

the special-shaped cutter for the oil drain bolt comprises a cutter holder and a cutting cutter, wherein the cutting cutter consists of two cutter bodies which are arranged oppositely, a limiting groove is formed in the cutter holder and used for limiting the movement of the cutting cutter, a locking piece is arranged on the cutting cutter, a positioning block is arranged at the bottom, close to the cutter holder, of the cutting cutter, and a positioning groove matched with the positioning block in a clamped mode is formed in the bottom of the limiting groove.

By adopting the technical scheme, when the cutting knife is installed, the positioning block is clamped in the positioning groove, and the knife body close to one side of the knife holder is clamped in the limiting groove and matched with the positioning block to fix the cutting knife; the detachable mode can reduce the cost of using the cutter and improve the convenience of using the cutter; and through the cooperation of locating piece and constant head tank, can reduce the atress that is located the limiting groove cutter body widely to the condition that the cutter body received the damage takes place, and can reduce the condition that the cutting sword rocked through the cooperation of limiting groove and cutter body simultaneously and take place, and what make the cutting sword can be fixed is more stable.

Preferably, the side wall of the positioning groove is provided with a plurality of inserting strips, the inserting strips are obliquely arranged, and the side wall of the positioning block is provided with an inserting groove matched with the inserting strips in an inserting manner.

By adopting the technical scheme, after the insertion strip is inserted into the insertion groove, the cutting knife is tightly pressed by the matching locking piece, and the oblique insertion strip can limit the displacement of the cutting knife in the horizontal direction and the vertical direction, so that the cutting knife can be fixed more firmly.

Preferably, the width of the inserting strip is gradually increased along the direction far away from the positioning block.

Through adopting above-mentioned technical scheme, can make the grafting strip can insert the inserting groove more conveniently, improve the convenience of using the cutting sword.

Preferably, the positioning piece is a positioning bolt, the positioning bolt comprises a screw head and a stud, a rotating ring is integrally formed on one side, close to the stud, of the screw head, and a rotating groove matched with the rotating ring in an inserting mode is formed in the top, far away from the cutter holder, of the cutting cutter.

Through adopting above-mentioned technical scheme, the rotating ring can carry out spacingly through positioning bolt to the cutting sword with the rotation groove cooperation, improves and uses the fixed stability of cutting sword.

Preferably, the outer diameter of the rotating ring is gradually reduced in a direction away from the screw head.

Through adopting above-mentioned technical scheme, can make the swivel becket peg graft in rotating the inslot more conveniently, improve the convenience of using positioning bolt.

Preferably, the tool apron is connected with a fixing piece through a bolt, and the fixing piece is provided with a fixing block for pressing the cutting tool.

By adopting the technical scheme, the fixing piece and the fixing block can limit the cutting knife, and the stability of fixing the cutting knife is improved.

Preferably, the cutting knife is provided with a fixing groove which is matched with the fixing block in an inserting manner.

Through adopting above-mentioned technical scheme, the fixed block can make the cutting sword fix more stably with the fixed slot cooperation.

Preferably, a plurality of reinforcing ribs are integrally formed on the fixing piece.

Through adopting above-mentioned technical scheme, the strengthening rib can increase the stationary blade and intensity to can make the cutting sword fix more firmly when the bolt fastening stationary blade.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutter body positioned in the limiting groove can be greatly reduced in stress by matching the positioning block with the positioning groove, so that the occurrence of damage to the cutter body is reduced, and meanwhile, the occurrence of shaking of the cutter can be reduced by matching the limiting groove with the cutter body, so that the cutter can be fixed more stably;

2. after the inserting strips are inserted into the inserting grooves in an inserting mode, the cutting knife is pressed tightly by the matching locking pieces, and the obliquely arranged inserting strips can limit displacement of the cutting knife in the horizontal direction and the vertical direction, so that the cutting knife can be fixed more firmly.

Drawings

Fig. 1 is a schematic structural diagram of a special-shaped cutter for an oil drain bolt according to an embodiment of the present application.

Fig. 2 is a partial exploded view of a special-shaped cutter for an oil drain bolt according to an embodiment of the present application.

Reference numerals: 1. a tool apron; 2. a cutting blade; 3. a locking member; 4. a limiting groove; 5. a rotating ring; 6. a rotating groove; 7. positioning blocks; 8. inserting strips; 9. positioning a groove; 10. inserting grooves; 11. fixing the bolt; 12. a fixing sheet; 13. fixing grooves; 14. reinforcing ribs; 15. and fixing blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a special-shaped cutter for oil drain bolt.

Referring to fig. 1 and 2, a special-shaped cutter for oil drain bolt, includes blade holder 1 and cutting sword 2, and cutting sword 2 comprises the cutter body of two relative settings, and the cutter body lateral wall has been seted up a plurality of grooves of dodging, is convenient for process the bolt, improves the convenience of processing the bolt. The limiting groove 4 is formed in the tool apron 1, the limiting groove 4 is used for limiting movement of the cutting tool 2, the locking piece 3 is inserted into the cutting tool 2, the locking piece 3 is a positioning bolt, and the positioning bolt is connected to the tool apron 1 in a threaded fit mode. Ensure the fixed stability of cutting sword 2, cutting sword 2 is close to blade holder 1 bottom integrated into one piece has locating piece 7, and locating piece 7 is the rectangular block, and spacing groove 4 bottom is seted up with locating piece 7 grafting complex constant head tank 9.

Adopt such design can realize locating piece 7 and the cooperation of constant head tank 9, and the fixed of cutting sword 2 can make cutting sword 2 can fix more firmly at the cooperation of cooperation spacing groove 4 with cutting sword 2, has not only satisfied the needs that 2 guests of cutting sword dismantled the change, reduces the use cost of lathe tool, still improves the effect of the firmness that blade holder 1 and cutter body are connected.

Two lateral walls that the constant head tank 9 is relative are integrated into one piece and have a plurality of grafting strips 8, and grafting strip 8 is the slope setting, and 8 width edges of grafting strip increase gradually along the direction of keeping away from locating piece 7. The lateral wall of the positioning block 7 is provided with an insertion groove 10 which is in insertion connection with the insertion strip 8, the length of the positioning groove 9 is greater than that of the positioning block 7, so that the positioning block 7 can be installed more conveniently, the positioning block 7 is inserted into the positioning groove 9, the three lateral walls of the positioning block 7 are connected with the lateral wall of the positioning groove 9 in a butt mode, and the fixing firmness of the positioning block 7 can be guaranteed. The movement of the positioning block 7 in the horizontal and vertical directions can be limited by the obliquely arranged inserting strips 8, and the stability of the cutting knife 2 is improved.

Positioning bolt includes spiral shell head and double-screw bolt, and one side integrated into one piece that the spiral shell head is close to the double-screw bolt has swivel becket 5, and 5 external diameters of swivel becket reduce gradually along the direction of keeping away from the spiral shell head, and cutting sword 2 keeps away from the top of blade holder 1 and offers and pegs graft complex rotating groove 6 with swivel becket 5, and rotating groove 6 is the cylinder groove.

By adopting the world, the rotating ring 5 and the rotating groove 6 can be more stably inserted together, and the stability of the cutting knife 2 is improved.

Be provided with stationary blade 12 on the blade holder 1, stationary blade 12 is fixed in on the blade holder 1 through fixing bolt 11, and integrated into one piece has two strengthening ribs 14 on stationary blade 12 to improve the holistic intensity of stationary blade 12. The one end integrated into one piece that fixing piece 12 kept away from fixing bolt 11 has fixed block 15, and cutting sword 2 upside is seted up with fixed block 15 grafting complex fixed slot 13, and fixed slot 13 is the rectangular channel. Thereby improving the stability of the fixation of the cutting insert 2.

The implementation principle of the special-shaped cutter for the oil drain bolt in the embodiment of the application is as follows: the during operation will cut sword 2 and place in spacing groove 4 to make locating piece 7 peg graft in constant head tank 9, make grafting strip 8 and inserting groove 10 cooperation, the rethread setting element realizes the locking, is using stationary blade 12 to carry out last fixed at last, thereby realizes the fixed of cutter body, has not only satisfied cutting sword 2 detachable demand, thereby gives the use cost who reduces the lathe tool, still improves the firmness that blade holder 1 and cutter body are connected, improves the stability of using the lathe tool.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a special-shaped cutter for oil drain bolt which characterized in that: including blade holder (1) and cutting sword (2), cutting sword (2) comprise the cutter body of two relative settings, spacing groove (4) have been seted up on blade holder (1), spacing groove (4) are used for restricting the removal of cutting sword (2), be provided with locking piece (3) on cutting sword (2), cutting sword (2) are close to the bottom of blade holder (1) is provided with locating piece (7), spacing groove (4) bottom seted up with locating piece (7) joint complex constant head tank (9).

2. The profiled cutter for an oil drain bolt as claimed in claim 1, wherein: the side wall of the positioning groove (9) is provided with a plurality of inserting strips (8), the inserting strips (8) are obliquely arranged, and the side wall of the positioning block (7) is provided with an inserting groove (10) matched with the inserting strips (8) in an inserting mode.

3. The profiled cutter for an oil drain bolt as claimed in claim 2, wherein: the width of the inserting strip (8) is gradually increased along the direction far away from the positioning block (7).

4. The profiled cutter for an oil drain bolt as claimed in claim 1, wherein: locking piece (3) are positioning bolt, positioning bolt includes spiral shell head and double-screw bolt, the spiral shell head is close to one side integrated into one piece of double-screw bolt has swivel becket (5), cutting sword (2) are kept away from the top of blade holder (1) seted up with swivel becket (5) grafting complex rotation groove (6).

5. The profiled cutter for oil drain bolts of claim 4, wherein: the outer diameter of the rotating ring (5) is gradually reduced along the direction far away from the screw head.

6. The profiled cutter for an oil drain bolt as claimed in claim 1, wherein: the cutting tool is characterized in that a fixing piece (12) is connected to the tool apron (1) through a bolt, and a fixing block (15) used for pressing the cutting tool (2) is arranged on the fixing piece (12).

7. The profiled cutter for an oil drain bolt as claimed in claim 6, wherein: and the cutting knife (2) is provided with a fixing groove (13) which is in splicing fit with the fixing block (15).

8. The profiled cutter for an oil drain bolt as claimed in claim 7, wherein: the fixing piece (12) is integrally formed with a plurality of reinforcing ribs (14).