CN207787741U - A kind of NC cutting tool - Google Patents
A kind of NC cutting tool Download PDFInfo
- Publication number
- CN207787741U CN207787741U CN201721754159.8U CN201721754159U CN207787741U CN 207787741 U CN207787741 U CN 207787741U CN 201721754159 U CN201721754159 U CN 201721754159U CN 207787741 U CN207787741 U CN 207787741U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- block
- telescopic chute
- link block
- fixed
- 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
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a kind of NC cutting tools, including link block, arc groove, connecting rod, connecting rod fixed plate and telescopic chute, the link block both ends are both provided with cutter head, and link block rear end is connect by rotational pin with link rotatable, it is fixed with gland at left and right sides of the rotational pin of the link block rear end, arc groove is offered at left and right sides of the rotational pin of the connecting rod front end, and the connecting rod of arc groove rear end offers through-hole, it is slidably connected with fixed block inside the through-hole, and fixed block front end is provided with fixing groove, the rod rear end is provided with sliding block, and connecting rod right end is set in the telescopic chute that connecting rod fixed plate opens up, the upper end of slide block is fixed with threaded rod, and threaded rod passes through the sliding mouth that opens up of connecting rod dead plate upper end to screw with threaded fastener to connect.For the utility model by the way that link block, arc groove, connecting rod, connecting rod fixed plate and telescopic chute is arranged, it is complicated to solve traditional numeric-control cutter switching construction, and cutter head it is impaired after the problem of making entire cutter that can not use.
Description
Technical field
The utility model is related to cutting-tool engineering field, specially a kind of NC cutting tool.
Background technology
NC cutting tool is the tool that machining is used in machine-building, also known as cutting element.The cutting element of broad sense both,
Further include grinding tool including cutter, " NC cutting tool " further includes the attachmentes such as knife bar and handle of a knife in addition to the blade of cutting simultaneously, is led to
Normal NC cutting tool uses clip type, is to be fixed on numerically-controlled machine tool, traditional clip type NC cutting tool further wraps
Include rotary type and fixed, wherein fixed NC cutting tool is clamping on the fixture of numerical control vehicle window, passes through the high speed of object
Rotation carries out, and chip, polishing, during chip, blade is susceptible to abrasion or even damage, disconnected in blade or even the edge of a knife
After splitting, intrinsic cutting edge shape is destroyed, it is difficult to which the shape that former blade is repaired by polishing, which is entire cutter, to be made
With traditional numeric-control lathe cut replaces different shape and needs replacing different cutter heads, and lathe replaces cutter head structure complexity in the market, raw
It produces of high cost.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of NC cutting tool, traditional numeric-control cutter switching construction
Complexity, and cutter head it is impaired after the problem of making entire cutter that can not use.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of NC cutting tool, including link block, arc
Shape slot, connecting rod, connecting rod fixed plate and telescopic chute, the link block both ends are both provided with cutter head, and link block rear end passes through rotation
Pin is connect with link rotatable, and gland is fixed at left and right sides of the rotational pin of the link block rear end, and the connecting rod front end turns
The dynamic pin left and right sides offers arc groove, and the connecting rod of arc groove rear end offers through-hole, is slided with fixed block inside the through-hole
Dynamic connection, and fixed block front end is provided with fixing groove, the fixing groove is slidably connected with gland, and the rod rear end is provided with
Sliding block, and connecting rod right end is set in the telescopic chute that connecting rod fixed plate opens up, there are four the telescopic chute opens up side by side, and four
The flexible trench bottom is provided with sliding rail, and the sliding rail is slidably connected with sliding block, and the upper end of slide block is fixed with threaded rod, and spiral shell
The sliding mouth that rasp bar passes through connecting rod dead plate upper end to open up is screwed with threaded fastener to be connect.
Preferably, the gland length is slightly less than arc groove depth.
Preferably, the connecting rod height and telescopic chute are highly consistent.
Preferably, the connecting rod dead plate upper end offers link slot, and link slot diameter is more than threaded fastener diameter.
Preferably, the flexible slot length is more than length of connecting rod, and flexible well width is more than the sum of link block and connecting rod
Width.
(3) advantageous effect
The utility model provides a kind of NC cutting tool, has following advantageous effect：
(1) the utility model is by being arranged connecting rod fixed plate, telescopic chute, connecting rod and threaded fastener and link slot, connecting rod
Telescopic chute in fixed plate installs the connecting rod with different and cutter head respectively, according to the different selection cutter heads of cutting profile, will select
The connecting rod for the cutter head connection selected releases telescopic chute by threaded rod, after release, passes through threaded fastener rotation and connecting rod fixed plate
It screws, can prevent threaded fastener from being loosened in cutting by link slot when threaded fastener screws and fall back, make under cutting accuracy
Drop, cutter head easy switching, simple in structure, production cost is low.
(2) the utility model is by being arranged link block, cutter head, fixed block and gland, when link block one end tool bit abrasion
When, fixed block is removed into through-hole, fixing groove is detached with gland, can link block be rotated 180 degree, other end cutter head is made to go to work
Make position, fixed block to be moved in through-hole after adjustment, fixing groove is connect with gland, and link block is made to fix, and two knives are arranged
Head increases cutter life.
Description of the drawings
Fig. 1 bows for the utility model connecting rod and cuts open figure；
Fig. 2 is the utility model overall structure diagram；
Fig. 3 is that connecting rod fixes schematic diagram in the utility model Fig. 2；
Fig. 4 is connecting rod side view in the utility model Fig. 1.
In figure：1 link block, 2 arc grooves, 3 fixing grooves, 4 rotational pins, 5 glands, 6 fixed blocks, 7 cutter heads, 8 connecting rods, 9 are slided
Block, 10 sliding mouths, 11 connecting rod fixed plates, 12 threaded rods, 13 sliding rails, 14 telescopic chutes, 15 threaded fasteners, 16 through-holes, 17 connections
Slot.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the utility model provides a kind of technical solution：A kind of NC cutting tool, including link block 1, arc
Slot 2, connecting rod 8, connecting rod fixed plate 11 and telescopic chute 14,1 both ends of link block are both provided with cutter head 7, and 1 rear end of link block is by turning
Dynamic pin 4 is rotatablely connected with connecting rod 8, and 4 left and right sides of rotational pin of 1 rear end of link block is fixed with gland 5, and 5 length of gland is omited
Less than 2 depth of arc groove, 4 left and right sides of rotational pin of 8 front end of connecting rod offers arc groove 2, and the connecting rod 8 of 2 rear end of arc groove
Offer through-hole 16,16 inside of through-hole is slidably connected with fixed block 6, and 6 front end of fixed block is provided with fixing groove 3, fixing groove 3 and
Gland 5 is slidably connected, and when 1 one end cutter head 7 of link block is worn, fixed block 6 is removed through-hole 16, fixing groove 3 and gland 5
Link block 1 can be rotated 180 degree by separation, and other end cutter head 7 is made to go to operating position, and 8 rear end of connecting rod is provided with sliding block 9, and even
8 right end of bar is set in the telescopic chute 14 that connecting rod fixed plate 11 opens up, and 8 height of connecting rod and telescopic chute 14 are highly consistent, telescopic chute
14 length are more than 8 length of connecting rod, and 14 width of telescopic chute is more than the width of the sum of link block 1 and connecting rod 8, and telescopic chute 14 simultaneously arranges
If there are four, the telescopic chute 14 in connecting rod fixed plate 11 installs the connecting rod 8 with different and cutter head 7 respectively, according to cutting profile
Different selection cutter heads 7, and four 14 bottoms of telescopic chute are provided with sliding rail 13, and sliding rail 13 is slidably connected with sliding block 9, on sliding block 9
End is fixed with threaded rod 12, and threaded rod 12 passes through the sliding mouth 10 that 11 upper end of connecting rod fixed plate opens up to be revolved with threaded fastener 15
Connection is closed, the connecting rod 8 that the cutter head 7 of selection is connected releases telescopic chute 14 by threaded rod 12, after release, passes through threaded fastener
15 rotations are screwed with connecting rod fixed plate 11, and 11 upper end of connecting rod fixed plate offers link slot 17, and 17 diameter of link slot is more than spiral shell
15 diameter of line fastener can prevent threaded fastener 15 from loosening in cutting when threaded fastener 15 screws by link slot 17
It moves back.
Telescopic chute 14 when use in connecting rod fixed plate 11 installs the connecting rod 8 with different and cutter head 7 respectively, according to cutting
The different selection cutter heads 7 of shape, the connecting rod 8 that the cutter head 7 of selection is connected releases telescopic chute 14 by threaded rod 12, after release,
It is rotated by threaded fastener 15 and is screwed with connecting rod fixed plate 11, spiral shell can be prevented by link slot 17 when threaded fastener 15 screws
Line fastener 15 is loosened in cutting to fall back, and so that cutting accuracy is declined, when 1 one end cutter head 7 of link block is worn, by fixed block 6
Through-hole 16 is removed, fixing groove 3 is detached with gland 5, can link block 1 be rotated 180 degree, other end cutter head 7 is made to go to working position
It sets, fixed block 6 is moved in through-hole 16 after adjustment, fixing groove 3 is connect with gland 5, and link block 1 is made to fix.
It can to sum up obtain, the utility model is by being arranged link block 1, arc groove 2, connecting rod 8, connecting rod fixed plate 11 and telescopic chute
14, traditional numeric-control cutter switching construction is complicated, and cutter head it is impaired after the problem of making entire cutter that can not use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of NC cutting tool, including link block (1), arc groove (2), connecting rod (8), connecting rod fixed plate (11) and telescopic chute
(14), it is characterised in that：Link block (1) both ends are both provided with cutter head (7), and link block (1) rear end passes through rotational pin (4)
It is rotatablely connected with connecting rod (8), gland (5), the company is fixed at left and right sides of the rotational pin (4) of link block (1) rear end
Offer arc groove (2) at left and right sides of the rotational pin (4) of bar (8) front end, and the connecting rod (8) of arc groove (2) rear end offer it is logical
Hole (16), the through-hole (16) is internal to be slidably connected with fixed block (6), and fixed block (6) front end is provided with fixing groove (3), institute
It states fixing groove (3) to be slidably connected with gland (5), connecting rod (8) rear end is provided with sliding block (9), and connecting rod (8) right end is arranged
In the telescopic chute (14) that connecting rod fixed plate (11) opens up, there are four the telescopic chute (14) opens up side by side, and stretched described in four
Contracting slot (14) bottom is provided with sliding rail (13), and the sliding rail (13) is slidably connected with sliding block (9), and sliding block (9) upper end is fixed
There is threaded rod (12), and threaded rod (12) passes through the sliding mouth (10) and threaded fastener that connecting rod fixed plate (11) upper end opens up
(15) connection is screwed.
2. a kind of NC cutting tool according to claim 1, it is characterised in that：Gland (5) length is slightly less than arc
Slot (2) depth.
3. a kind of NC cutting tool according to claim 1, it is characterised in that：The connecting rod (8) highly with telescopic chute (14)
It is highly consistent.
4. a kind of NC cutting tool according to claim 1, it is characterised in that：Connecting rod fixed plate (11) upper end offers
Link slot (17), and link slot (17) diameter is more than threaded fastener (15) diameter.
5. a kind of NC cutting tool according to claim 1, it is characterised in that：Telescopic chute (14) length is more than connecting rod
(8) length, and telescopic chute (14) width is more than the width of the sum of link block (1) and connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754159.8U CN207787741U (en) | 2017-12-13 | 2017-12-13 | A kind of NC cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754159.8U CN207787741U (en) | 2017-12-13 | 2017-12-13 | A kind of NC cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207787741U true CN207787741U (en) | 2018-08-31 |
Family
ID=63284309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754159.8U Expired - Fee Related CN207787741U (en) | 2017-12-13 | 2017-12-13 | A kind of NC cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207787741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692977A (en) * | 2018-12-27 | 2019-04-30 | 四川艾格瑞特模具科技股份有限公司 | A kind of Precision Machining knife bar |
-
2017
- 2017-12-13 CN CN201721754159.8U patent/CN207787741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692977A (en) * | 2018-12-27 | 2019-04-30 | 四川艾格瑞特模具科技股份有限公司 | A kind of Precision Machining knife bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20181213 |