CN209124982U - A kind of ball knife with composite coating - Google Patents

A kind of ball knife with composite coating Download PDF

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Publication number
CN209124982U
CN209124982U CN201821796294.3U CN201821796294U CN209124982U CN 209124982 U CN209124982 U CN 209124982U CN 201821796294 U CN201821796294 U CN 201821796294U CN 209124982 U CN209124982 U CN 209124982U
Authority
CN
China
Prior art keywords
knife
blade
mounting portion
cutting edge
composite coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821796294.3U
Other languages
Chinese (zh)
Inventor
马海善
牛秋林
郑小虎
岳彩旭
周正平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU HAILI TOOL Co Ltd
Original Assignee
CHANGZHOU HAILI TOOL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU HAILI TOOL Co Ltd filed Critical CHANGZHOU HAILI TOOL Co Ltd
Priority to CN201821796294.3U priority Critical patent/CN209124982U/en
Application granted granted Critical
Publication of CN209124982U publication Critical patent/CN209124982U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of ball knife with composite coating, including knife bar, chip space, cutter head, tool tip, mounting portion, through-hole, mounting groove, blade, cutting edge, knife handle, keyway and positioning shrinkage pool.The beneficial effects of the utility model are: blade is placed in mounting groove with mounting portion by card in detachable connection, it is convenient for installing or removing, through-hole there are two being opened on mounting portion and blade, and mounting portion is in be arranged in a one-to-one correspondence with the through-hole on blade, installation fixation is carried out convenient for being placed on the blade in mounting portion to card, the shape of the cutting edge of blade is consistent with required workpieces processing position preform constructions, it need to only process and once just can reach processing effect, cutting edge is equipped with positive and negative knife face, and the positive and negative knife face of cutting edge is equipped with composite coating, finished surface shake line can be reduced, and the abrasion of cutting edge can be reduced, position the trapezoidal channel-shaped groove of shrinkage pool, and positioning shrinkage pool is put in card with ball knife installation position and is connect, improve the precision of installation.

Description

A kind of ball knife with composite coating
Technical field
The utility model relates to a bulb knife, specially a kind of ball knife with composite coating belongs to machining tool Technical field.
Background technique
Ball knife is the commonly used tool in cutting field, is processed by the blade on its surface to workpiece, existing Ball knife is typically provided knife handle and cutter head, and cutter head is equipped with spiral helicine cutting edge, and the recessed portion of spiral helicine cutting edge forms chip removal Slot, the clast cut when by workpieces processing is guided to lower section and is discharged, to prevent clast from having an impact to cutting process.
And for existing ball knife, there is certain deficiency, the blade and knife of one, most of ball knife in use Seat for integration setting, blade damage after, then ball knife is integrally intended to scrap, cause certain waste, secondly, for some blades The ball knife of installation is connect with tool apron, junction is simultaneously insecure, for a long time using being easy to cause blade to loosen, and then influences processing Use, thirdly, the cutting edge surface of cutter head be not provided with protective layer, when being prone to wear cutting edge, and then leading to processing and workpiece Between there is diffusion, and influence the service life of cutter head, four, when being installed to ball knife, it is inclined existing to be easy to appear installation As needing multiple adjustment and installation, wasting the more time.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of ball knife with composite coating.
The utility model achieves the above object through the following technical schemes: a kind of ball knife with composite coating, including Knife bar, chip space, cutter head, tool tip, mounting portion, through-hole, mounting groove, blade, cutting edge, knife handle, keyway and positioning shrinkage pool;Institute The middle part that knife bar is located at the ball knife is stated, and the both ends of the knife bar are respectively equipped with cutter head and knife handle, the chip space is provided with knife On the shaft of bar, the cutter head is connected to the front end of knife bar, and the cutter head is made of tool tip and mounting portion, and the mounting portion Positioned at the front end of tool tip, through-hole is provided on the mounting portion, the inside of mounting portion, the blade card is arranged in the mounting groove It is placed in mounting groove, and is provided with through-hole on the blade, the cutting edge is located at the top of blade, and the knife handle is connected to knife bar Tail end, keyway and positioning shrinkage pool are provided on the knife handle, the keyway is provided with the outside of knife handle, and the keyway is located at The middle part of knife handle, the positioning shrinkage pool is provided with the bottom of knife handle, and the positioning shrinkage pool is located at the center of knife handle bottom.
Preferably, for the ease of being installed or removed, the blade is placed in mounting groove with mounting portion by card in can It is detachably connected with.
Preferably, in order to improve the fastness of mounting portion and blade installation, opened on the mounting portion and blade there are two Through-hole, and mounting portion is in be arranged in a one-to-one correspondence with the through-hole on blade.
Preferably, in order to improve working power, the shape of the cutting edge and required workpieces processing position preform constructions It is consistent.
Preferably, in order to reduce the abrasion of cutting edge, the cutting edge is equipped with positive and negative knife face, and the positive and negative knife face of cutting edge It is equipped with composite coating.
Preferably, it in order to avoid there is the case where installation inclination, the trapezoidal channel-shaped groove of positioning shrinkage pool, and positions recessed Connection is put in card in Kong Yuqiu knife installation position.
The beneficial effects of the utility model are: the ball knife design that should have composite coating is reasonable, blade is placed on peace by card With mounting portion be in detachable connection in tankage, be convenient for installing or removing, facilitate operator's more allowing blade replacement, mounting portion with Through-hole there are two being opened on blade, and mounting portion is in be arranged in a one-to-one correspondence with the through-hole on blade, convenient for being placed on mounting portion to card Interior blade carries out installation fixation, while improving the fastness of installation, avoids loosening, and the shape of the cutting edge of blade adds with required Work workpiece position preform constructions are consistent, and need to only process once just can reach processing effect, improve working power, cutting edge is set There is positive and negative knife face, and the positive and negative knife face of cutting edge is equipped with composite coating, finished surface shake line can be reduced, guarantee workpieces processing Surface quality, while reducing the diffusion between cutting edge and workpiece and chemical reaction, it is fixed to reduce the abrasion of cutting edge The position trapezoidal channel-shaped groove of shrinkage pool, and positioning shrinkage pool with ball knife installation position is in block to put to connect, and improves the precision of installation, avoids There is the case where installation inclination.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model cutter head structure schematic diagram;
Fig. 3 is the utility model blade structure schematic diagram.
In figure: 1, knife bar, 2, chip space, 3, cutter head, 4, tool tip, 5, mounting portion, 6, through-hole, 7, mounting groove, 8, blade, 9, cutting edge, 10, knife handle, 11, keyway and 12 positioning shrinkage pools.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, a kind of ball knife with composite coating, including knife bar 1, chip space 2, cutter head 3, tool tip 4, Mounting portion 5, through-hole 6, mounting groove 7, blade 8, cutting edge 9, knife handle 10, keyway 11 and positioning shrinkage pool 12;The knife bar 1 is located at should The middle part of ball knife, and the both ends of the knife bar 1 are respectively equipped with cutter head 3 and knife handle 10, the chip space 2 is provided with the bar of knife bar 1 With, the cutter head 3 is connected to the front end of knife bar 1, and the cutter head 3 is made of tool tip 4 and mounting portion 5, and the mounting portion 5 are located at the front end of tool tip 4, are provided with through-hole 6 on the mounting portion 5, the inside of mounting portion 5 is arranged in the mounting groove 7, described The card of blade 8 is placed in mounting groove 7, and through-hole 6 is provided on the blade 8, and the cutting edge 9 is located at the top of blade 8, the knife Handle 10 is connected to the tail end of knife bar 1, and keyway 11 and positioning shrinkage pool 12 are provided on the knife handle 10, and the keyway 11 is provided with knife The outside of handle 10, and the keyway 11 is located at the middle part of knife handle 10, the positioning shrinkage pool 12 is provided with the bottom of knife handle 10, and The positioning shrinkage pool 12 is located at the center of 10 bottom of knife handle.
The blade 8 is placed in mounting groove 7 with mounting portion 5 by card in detachable connection, is convenient for installing or be torn open It unloads, facilitates operator's more allowing blade replacement 8, open that there are two through-holes 6, and mounting portion 5 and blade 8 on the mounting portion 5 and blade 8 On through-hole 6 in being arranged in a one-to-one correspondence, the blade 8 convenient for being placed in mounting portion 5 to card carries out installation fixation, while improving installation Fastness, avoid loosening, the shape of the cutting edge 9 is consistent with required workpieces processing position preform constructions, only needs to process It once just can reach processing effect, improve working power, the cutting edge 9 is equipped with positive and negative knife face, and the positive and negative knife of cutting edge 9 Face is equipped with composite coating, can reduce finished surface shake line, guarantee the surface quality of workpieces processing, while reducing cutting edge Diffusion and chemical reaction between 9 and workpiece, to reduce the abrasion of cutting edge 9, the trapezoidal channel-shaped of the positioning shrinkage pool 12 is recessed Slot, and positioning shrinkage pool 12 with ball knife installation position is in block to put to connect, and improves the precision of installation, avoids the occurrence of the inclined feelings of installation Condition.
Working principle: when having the ball knife of composite coating using this, ball knife mounting portion is placed on by the positioning card of shrinkage pool 12 The ball knife is fixedly connected by position, and the card of blade 8 is placed in mounting groove 7, passes through mounting portion 5 and blade using fastening bolt Through-hole 6 on 8, is fixed blade 8, rotates the ball knife, and the positive and negative knife face of 8 top cutting edge 9 of blade cuts workpiece It cuts, waste material is discharged by chip space 2, while the positive and negative knife face of cutting edge 9 is equipped with composite coating, reduces the mill of cutting edge 9 Damage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of ball knife with composite coating, it is characterised in that: including knife bar (1), chip space (2), cutter head (3), tool tip (4), mounting portion (5), through-hole (6), mounting groove (7), blade (8), cutting edge (9), knife handle (10), keyway (11) and positioning shrinkage pool (12);The knife bar (1) is located at the middle part of the ball knife, and the both ends of the knife bar (1) are respectively equipped with cutter head (3) and knife handle (10), the chip space (2) is provided on the shaft of knife bar (1), and the cutter head (3) is connected to the front end of knife bar (1), the knife Head (3) is made of tool tip (4) and mounting portion (5), and the mounting portion (5) is located at the front end of tool tip (4), the mounting portion (5) it is provided on through-hole (6), mounting groove (7) setting is placed on mounting groove in the inside of mounting portion (5), blade (8) card (7) in, and through-hole (6) are provided on the blade (8), the cutting edge (9) is located at the top of blade (8), the knife handle (10) It is connected to the tail end of knife bar (1), keyway (11) and positioning shrinkage pool (12) are provided on the knife handle (10), the keyway (11) is opened It is located at the outside of knife handle (10), and the keyway (11) is located at the middle part of knife handle (10), the positioning shrinkage pool (12) is provided with knife The bottom of handle (10), and positioning shrinkage pool (12) is located at the center of knife handle (10) bottom.
2. a kind of ball knife with composite coating according to claim 1, it is characterised in that: the blade (8) passes through card It is placed in mounting groove (7) with mounting portion (5) in detachable connection.
3. a kind of ball knife with composite coating according to claim 1, it is characterised in that: the mounting portion (5) and knife There are two opening on piece (8) through-hole (6), and mounting portion (5) is in be arranged in a one-to-one correspondence with the through-hole (6) on blade (8).
4. a kind of ball knife with composite coating according to claim 1, it is characterised in that: the shape of the cutting edge (9) Shape is consistent with required workpieces processing position preform constructions.
5. a kind of ball knife with composite coating according to claim 1, it is characterised in that: the cutting edge (9) is equipped with Positive and negative knife face, and the positive and negative knife face of cutting edge (9) is equipped with composite coating.
6. a kind of ball knife with composite coating according to claim 1, it is characterised in that: the positioning shrinkage pool (12) is in Trapezoidal channel-shaped groove, and positioning shrinkage pool (12) with ball knife installation position is in block to put to connect.
CN201821796294.3U 2018-11-02 2018-11-02 A kind of ball knife with composite coating Expired - Fee Related CN209124982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821796294.3U CN209124982U (en) 2018-11-02 2018-11-02 A kind of ball knife with composite coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821796294.3U CN209124982U (en) 2018-11-02 2018-11-02 A kind of ball knife with composite coating

Publications (1)

Publication Number Publication Date
CN209124982U true CN209124982U (en) 2019-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821796294.3U Expired - Fee Related CN209124982U (en) 2018-11-02 2018-11-02 A kind of ball knife with composite coating

Country Status (1)

Country Link
CN (1) CN209124982U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109108352A (en) * 2018-11-02 2019-01-01 常州市海力工具有限公司 A kind of ball knife with composite coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109108352A (en) * 2018-11-02 2019-01-01 常州市海力工具有限公司 A kind of ball knife with composite coating

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190719