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CN203936401U - The clamped cutting bit of can refacing - Google Patents

The clamped cutting bit of can refacing Download PDF

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Publication number
CN203936401U
CN203936401U CN201420380370.8U CN201420380370U CN203936401U CN 203936401 U CN203936401 U CN 203936401U CN 201420380370 U CN201420380370 U CN 201420380370U CN 203936401 U CN203936401 U CN 203936401U
Authority
CN
China
Prior art keywords
blade
plate
pressing plate
cutter
backing plate
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
CN201420380370.8U
Other languages
Chinese (zh)
Inventor
张艳智
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201420380370.8U priority Critical patent/CN203936401U/en
Application granted granted Critical
Publication of CN203936401U publication Critical patent/CN203936401U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a kind of clamped cutting bit of refacing, and the structure that described blade is arranged on the one jiao of made cutter groove in cutter head position is: in the cutter groove of blade bottom, be fixedly mounted with a backing plate, the outer rim position of this backing plate is identical with the outer rim of cutter groove; In the cutter groove on blade top, a pressing plate is installed, the upper plane of this pressing plate flushes with the plane of cutter head; On pressing plate, mount cover a cover plate, thus this cover plate adopt to be screwed on cutter head pressing plate fixed, the front end of blade leans out backing plate front end.The blade of this clamped cutting bit adopts V-arrangement guide plate component structure, therefore can be between backing plate and cover plate guide extension, after so just can wearing and tearing at the most advanced and sophisticated blade of blade, take off blade and carry out grinding, make blade still can continue use.The cover forward end of car folder cutter adopts circular arc mode, and forms chip-breaker with the anterior outer rim of lathe tool; This car folder cutter adopts traditional sharpening technique manufacture, so its most advanced and sophisticated blade can make very sharply, cuts smooth and easyly, has improved the operating efficiency of cutting, has reduced energy consumption.

Description

The clamped cutting bit of can refacing
Technical field
The utility model belongs to machine tool field, relates to lathe tool, (milling cutter), especially a kind of clamped cutting bit of refacing.
Background technology
(hard alloy rotatable) mechanically-clamped turning tool (being called for short clamped cutting bit below) of numerically controlled lathe (, CNC milling machine) is to consist of handle of a knife and blade, and blade is packed in handle of a knife front end.Because Digit Control Machine Tool is when carrying out cutting operation, iron filings can not rotate winding as engine lathe, and therefore at blade, closing on side need to make chip-breaker; In order to realize the repeatedly use of lathe tool, blade is made the flat plate of rhombus or square flat plate form conventionally simultaneously.There is following problem in this lathe tool: 1 cannot reconditioning due to this clamped cutting bit, so will scrap after its limited several corner wears, this just causes the waste that expensive Hardmetal materials is huge.The blade of 2 indexable turning tools is in order to extend its service life, so its cutting edge is not sharp, this just causes cutting resistance to increase, and lathe power consumption is increased and cause energy waste, and strengthened lathe wearing and tearing, shortens the lathe life-span.The shape size of 3 its chip-breakers is fixed, and under the cutting state of different cutting depth and the amount of feeding, can not adapt to completely.
By retrieval, find 2 pieces of patent documents relevant to the utility model:
1, the lathe tool (CN201470918U) of a kind of adjustable blade position, it includes a knife rest, from the two side ends of described knife rest, extend respectively and be respectively formed with a blade installation portion, on described blade installation portion, be formed with a chute, in described chute, be provided with a slide block that is matched with described chute and can slides along described chute, on described slide block, be fixed with a blade, on described blade installation portion, be provided with one and act on described slide block and described slide block can be fixed on to the first securing member in described chute.
2, the Reshaped cutting tip by screw adjustment (CN2740323) using in a kind of machining, by milling cutter, lathe tool, planing tool, formed, it is arranged in cutter hub or edge bearing, at cutter hub inner chamber, activity orientation piece, top board, cutter hub hold-down screw, auxiliary hold-down screw, adjustment screw etc. are housed, when needs regulate moving blade when refacing, as long as unclamp hold-down screw, then turn adjustment screw, blade just can have a displacement, can reface.When using triangular blade, kept indexable function.
By technical characterictic, contrast, above-mentioned patent document and present patent application have relatively big difference.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, a kind of adjustable blade extension elongation is provided, adjusts chip-breaker size, can greatly saves the clamped cutting bit refaced of Hardmetal materials.
The utility model solves the technical scheme that its technical problem adopts:
A kind of clamped cutting bit of refacing, comprise handle of a knife, blade and cutter head, handle of a knife and cutter head one are made, blade is arranged in the made cutter groove in one jiao, cutter head position, it is characterized in that: the structure that described blade is arranged on the one jiao of made cutter groove in cutter head position is: in the cutter groove of blade bottom, be fixedly mounted with a backing plate, the outer rim position of this backing plate is identical with the outer rim of cutter groove; In the cutter groove on blade top, a pressing plate is installed, the upper plane of this pressing plate flushes with the plane of cutter head; On pressing plate, mount cover a cover plate, thus this cover plate adopt to be screwed on cutter head pressing plate fixed, the front end of blade leans out backing plate front end.
And the facade of described cutter groove is made the circular groove that a diameter is greater than groove width, described backing plate is also made discoid in relevant position, and described pressing plate is also made discoid in relevant position, and backing plate and pressing plate crouch in circular groove, carries out diametrically spacing.
And, described blade and backing plate and pressing plate form V-type plate guidance set, and blade is the made V-type plate of carbide alloy, coordinate with it the upper plane of the backing plate of installing also to make V-type plate form, the lower plane of pressing plate is also made V-type plate, and blade is flexible between backing plate and pressing plate.
And, in the handle of a knife of corresponding blade inner end, being shaped with a through hole being tilted to, in this through hole, engagement is provided with a jackscrew, and this jackscrew is positioned at blade between backing plate and pressing plate; Described V-type guide plate component is for tilting to be arranged in cutter groove, and its angle of inclination is between 5-35 degree, and the angle of described V-type plate is 110~170 degree.
And the front end of described pressing plate is made the shape identical with plane on blade front end, and is less than blade, at pressing plate and blade front end, form half-turn step thus, this step is chip-breaker.
Advantage of the present utility model and beneficial effect are:
1, the blade of this clamped cutting bit adopts V-arrangement guide plate structure, V-arrangement guide groove is all made in its above and below, therefore can be between backing plate and cover plate guide extension, so just can be after the most advanced and sophisticated blade wearing and tearing of blade, take off blade and carry out grinding, make blade still can continue to use, improved the service efficiency of blade, reduce the use cost of material, and then reduced the cutting cost of product.
2, the cover forward end of this clamped cutting bit adopts circular arc mode, and forms chip-breaker with the anterior outer rim of lathe tool, and this chip-breaker is realized adjustable according to the extension elongation of lathe tool, so this lathe tool is widely applicable, has improved the range of application of lathe tool.
3, this clamped cutting bit adopts traditional sharpening technique manufacture, so its most advanced and sophisticated blade can make very sharply, cuts smooth and easyly, has improved the operating efficiency of cutting, has reduced energy consumption.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view;
Fig. 2 is the upward view of Fig. 1; ;
Fig. 3 is the structural representation that removes cover plate of Fig. 1;
Fig. 4 is the structural representation that removes pressing plate of Fig. 3;
Fig. 5 is the structural representation that removes blade of Fig. 4;
Fig. 6 is that the A-A of Fig. 3 is to cross section cutaway view Amplified image (rotation 45 degree).
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
The clamped cutting bit of refacing, comprises handle of a knife 4, cutter head 1 and blade 9, and handle of a knife and cutter head one are made, and blade is arranged in the made cutter groove in one jiao, cutter head position.
The structure that described blade is arranged on the one jiao of made cutter groove in cutter head position is:
In the cutter groove of blade bottom, be fixedly mounted with a backing plate 8, the outer rim position of this backing plate is identical with the outer rim of cutter groove; One pressing plate 5 is installed in the cutter groove on blade top, and the upper plane of this pressing plate flushes with the plane of cutter head; On pressing plate, mount cover a cover plate 2, thereby this cover plate adopts screw 3 to be fixed on cutter head, pressing plate is fixed, the front end of blade leans out backing plate front end.。
In order to strengthen the positioning performance of backing plate, pressing plate, the facade of described cutter groove is made the circular groove 10 that a diameter is greater than groove width, described backing plate is also made discoid in relevant position, described pressing plate is also made discoid in relevant position, like this, backing plate and pressing plate can crouch in circular groove, carry out diametrically spacing.
Blade is the made V-type plate of carbide alloy, the upper plane of the backing plate of coordinate installing with it is also made V-type plate form, and the lower plane of pressing plate also makes V-type plate, like this, blade and backing plate and pressing plate form V-type plate guidance set, and blade is flexible between backing plate and pressing plate.For blade location, in the handle of a knife of corresponding blade inner end, be shaped with a through hole being tilted to 7, in this through hole, engagement is provided with a jackscrew 6, and this jackscrew is positioned at blade between backing plate and pressing plate.V-type guide plate component is for tilting to be arranged in cutter groove, and its angle of inclination can arrange as required,, between 5-35 degree, is generally the angle forming with plane; And the angle of the V-type plate of V-type guide plate component self is 110~170 degree.
The front end of pressing plate is also made the shape identical with plane on blade front end, and is less than blade, forms half-turn step thus at pressing plate and blade front end, and this step is chip-breaker, can make the iron filings that cut rupture at this, avoids the situation that occurs that iron filings are wound around.
This car folder cutter adopts traditional Cutting Process manufacture, so its most advanced and sophisticated blade can make very sharp.
Operation principle of the present utility model is comparatively simple, by after backing plate, blade, pressing plate location and installation, adjusts the length that leans out of blade by jackscrew, to adapt to the requirement of different cutting operations, then adopts cover plate to compress.When blade cut may wear to a certain degree, blade is refaced, then is arranged in cutter groove, is regulated and is re-used, until blade can not location and installation can be discarded by jackscrew.

Claims (5)

1. the clamped cutting bit of can refacing, comprise handle of a knife, blade and cutter head, handle of a knife and cutter head one are made, blade is arranged in the made cutter groove in one jiao, cutter head position, it is characterized in that: the structure that described blade is arranged on the one jiao of made cutter groove in cutter head position is: in the cutter groove of blade bottom, be fixedly mounted with a backing plate, the outer rim position of this backing plate is identical with the outer rim of cutter groove; In the cutter groove on blade top, a pressing plate is installed, the upper plane of this pressing plate flushes with the plane of cutter head; On pressing plate, mount cover a cover plate, thus this cover plate adopt to be screwed on cutter head pressing plate fixed, the front end of blade leans out backing plate front end.
2. the clamped cutting bit of refacing according to claim 1, it is characterized in that: the facade of described cutter groove is made the circular groove that a diameter is greater than groove width, described backing plate is also made discoid in relevant position, described pressing plate is also made discoid in relevant position, backing plate and pressing plate crouch in circular groove, carry out diametrically spacing.
3. the clamped cutting bit of refacing according to claim 1, it is characterized in that: described blade and backing plate and pressing plate form V-type plate guidance set, be that blade is the made V-type plate of carbide alloy, coordinate with it the upper plane of the backing plate of installing also to make V-type plate form, the lower plane of pressing plate is also made V-type plate, and blade is flexible between backing plate and pressing plate.
4. the clamped cutting bit of refacing according to claim 3, is characterized in that: in the handle of a knife of corresponding blade inner end, be shaped with a through hole being tilted to, in this through hole, engagement is provided with a jackscrew, and this jackscrew is positioned at blade between backing plate and pressing plate; Described V-type guide plate component is for tilting to be arranged in cutter groove, and its angle of inclination is between 5-35 degree, and the angle of described V-type plate is 110~170 degree.
5. the clamped cutting bit of refacing according to claim 1, is characterized in that: the front end of described pressing plate is made the shape identical with plane on blade front end, and is less than blade, forms half-turn step thus at pressing plate and blade front end, and this step is chip-breaker.
CN201420380370.8U 2014-07-10 2014-07-10 The clamped cutting bit of can refacing Expired - Fee Related CN203936401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420380370.8U CN203936401U (en) 2014-07-10 2014-07-10 The clamped cutting bit of can refacing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420380370.8U CN203936401U (en) 2014-07-10 2014-07-10 The clamped cutting bit of can refacing

Publications (1)

Publication Number Publication Date
CN203936401U true CN203936401U (en) 2014-11-12

Family

ID=51855749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420380370.8U Expired - Fee Related CN203936401U (en) 2014-07-10 2014-07-10 The clamped cutting bit of can refacing

Country Status (1)

Country Link
CN (1) CN203936401U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119238368A (en) * 2024-11-22 2025-01-03 瑞谷科技(大连)股份有限公司 A special fixture device for grinding machine clamp blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119238368A (en) * 2024-11-22 2025-01-03 瑞谷科技(大连)股份有限公司 A special fixture device for grinding machine clamp blades
CN119238368B (en) * 2024-11-22 2025-10-17 瑞谷科技(大连)股份有限公司 Special fixture device for grinding machine clamp blade

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141112

Termination date: 20180710

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