CN206677215U - A kind of numerically controlled lathe chisel holder system - Google Patents
A kind of numerically controlled lathe chisel holder system Download PDFInfo
- Publication number
- CN206677215U CN206677215U CN201720448774.XU CN201720448774U CN206677215U CN 206677215 U CN206677215 U CN 206677215U CN 201720448774 U CN201720448774 U CN 201720448774U CN 206677215 U CN206677215 U CN 206677215U
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- CN
- China
- Prior art keywords
- numerically controlled
- controlled lathe
- hole
- holder system
- chisel holder
- 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.)
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Abstract
The utility model provides a kind of numerically controlled lathe chisel holder system, including：Tool rest, it is a step body with through hole, and the step of the tool rest is used to connect knife rest；Broach shell, it is a cylinder with through hole, for installing cutter；Locating piece, for aligned cutting tool, the locating piece is provided with locating slot；The broach shell and the locating piece are arranged in the through hole of the tool rest.The beneficial effects of the utility model are that the structure of numerically controlled lathe chisel holder system is simple, easy for installation, greatly improves tool-changing speed and production efficiency, using the design of bellmouth the machining accuracy of lathe are greatly improved.
Description
Technical field
It the utility model is related to numerically controlled lathe tool rest technical field, and in particular to a kind of numerically controlled lathe chisel holder system.
Background technology
Numerically controlled lathe is a kind of powerful high-accuracy machining tool, and it controls cutter using computer program, according to
Predetermined program, feed, withdrawing are carried out to workpiece, are automatically performed cutwork.
At present, domestic numerically controlled lathe is mostly four station cutter racks, in processed complex part, need to repeatedly carry out the clamping of workpiece
With the clamping of cutter, the cutter used during processing phenomena such as unsuitable clamping and cutter are not easy to position can often occurs with knife rest, make
The knife rest versatility for obtaining numerically controlled lathe is limited.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
Type.
Utility model content
To solve the above problems, the technical solution adopted in the utility model is, and a kind of numerically controlled lathe chisel holder system, bag
Include：Tool rest, it is a step body with through hole, and the step of the tool rest is used to connect knife rest；Broach shell, it has through hole for one
Cylinder, for installing cutter；Locating piece, for aligned cutting tool, the locating piece is provided with locating slot；The broach shell and described
Locating piece is arranged in the through hole of the tool rest.
Further, the through hole of the broach shell is bellmouth.
Further, the big nose end of the broach shell is provided with spacing ring.
Further, multiple tapped through holes are provided with the top of the tool rest, it is evenly spaced on the tool rest.
Further, the step of the tool rest is provided with locking hole.
Further, the broach shell surface is provided with least one positioning hole.
Further, broach shell surface side is the face of scabbling.
Further, the locating piece side is the face of scabbling.
Further, numerically controlled lathe chisel holder system also includes dismantling screw, is provided with the locating slot of the locating piece
Screw channel, the screw channel are provided with internal thread, and the dismantling screw can move forward and backward along the screw channel.
Further, the afterbody of the dismantling screw is provided with instrument connector, and the instrument connector is a word screw hole, ten
One kind in word screw hole, inner hexagonal hole or turret head.
The beneficial effects of the utility model are compared with the prior art：1. the numerically controlled lathe tool rest in the utility model
Component, it is simple in construction, it is easy for installation, greatly improve tool-changing speed and production efficiency；2. caused using the design of bellmouth
The machining accuracy of lathe greatly improves.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model numerically controlled lathe chisel holder system
Fig. 2 is the front view of the locating piece of the utility model numerically controlled lathe chisel holder system
Fig. 3 is sectional view of the locating piece along line A-A shown in Fig. 2
Fig. 4 is the structural representation of the taper-shank cutter of the utility model numerically controlled lathe chisel holder system embodiment five
Fig. 5 is the top view of the broach shell of the utility model numerically controlled lathe chisel holder system
Fig. 6 is sectional view of the broach shell along line B-B shown in Fig. 5
Embodiment
Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are described in more detail.
Embodiment one
As shown in figure 1, a kind of numerically controlled lathe chisel holder system, including tool rest 1, broach shell 2 and locating piece 4, the numerical control lathe
Bed chisel holder system is used to assemble taper-shank cutter 3, and the tool rest 1 is a step body with through hole 11, the step of the tool rest 1
For connecting lathe saddle, the broach shell 2 and the locating piece 4 are arranged in the through hole 11, and the top of tool rest 1 is provided with more
Individual tapped through hole 12, it is evenly spaced on the tool rest 1, the broach shell 2 be one have bellmouth 21 cylinder, the taper shank
Cutter 3 has taper shank 31, and the taper shank 31 inserts the bellmouth 21 and is bonded fixation, the cone with the inwall of bellmouth 21
Handle tail is provided with contiguous block 32, and as shown in Figure 2 and Figure 3, the locating piece 4 is provided with locating slot 41, described in the contiguous block 32 enters
Locating slot 41 is formed and is located by connecting, and is provided with screw channel 42 in the locating slot 41, the screw channel 42 is used for installing/dismounting
Screw rod 5, the dismantling screw 5 can be movable along the screw channel 42.
Wherein, the taper of the taper of the taper shank 31 of the taper-shank cutter 3 and the bellmouth 21 of the broach shell 2 is in the same size,
The cylinder external diameter of broach shell 2 is less than the internal diameter of through hole 11, and when taper-shank cutter 3 is bonded fixed with the inwall of broach shell 2, contiguous block 32 reveals
Broach shell 2 is inserted in the through hole 11 of tool rest 1 together with taper-shank cutter 3 outside broach shell 2, then with the inward direction of contiguous block 32, so
The locating piece 4 is inserted in through hole 11 afterwards so that locating slot 41 is formed with contiguous block 32 and is located by connecting, the end face of contiguous block 32
Contradict and connect with the bottom surface of locating slot 41, complete the installation of numerically controlled lathe chisel holder system；When needing to dismantle taper-shank cutter 3,
Dismantling screw 5 in screw channel 42 is moved forward to the direction of taper-shank cutter 3, wears the end of dismantling screw 5
Go out screw channel 42 to withstand on contiguous block 32 so that after the stress of taper-shank cutter 3 from broach shell 2 deviate from, realize numerically controlled lathe knife
The dismounting of holder assembly.
Numerically controlled lathe chisel holder system in the utility model, it is simple in construction, it is easy for installation, greatly improve tool changing speed
Degree and production efficiency, using the design of bellmouth the machining accuracy of lathe is greatly improved, and impulsive force is small during cutter dismounting,
Lathe spindle will not be damaged.
Embodiment two
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment are different from part and are, the tool rest 1
Step is provided with locking hole, and tool rest 1 is connected with lathe saddle by screw, suitable for processing high-hardness parts, works as institute
After stating step and the fixation of lathe saddle clamping, then the step is locked at by the screw by being adapted with the locking hole internal diameter
On lathe saddle so that tool rest 1 can bear larger thrust without departing from knife rest, ensure the effect of parts processing.
Embodiment three
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment are different from part and are, as shown in figure 1,
The afterbody of the dismantling screw 5 is provided with instrument connector 51, and the instrument connector 51 can be a word screw hole, Philip's head screw
One kind in hole, inner hexagonal hole or turret head so that instrument such as screwdriver or spanner can rotate dismantling screw 5, dismantling screw 5
Bar portion include two sections of round bars, be provided with external screw thread on one section of bar away from instrument connector 51, another section of round bar is smooth circle
Cylinder, as shown in figure 3, the screw channel 42 is provided with internal thread, the external screw thread be used for the internal thread rotatable engagement, tear open
Unloading screw rod 5 can be movable along the screw channel 42, this to tear open for bevel tool 3 to be ejected into locating piece 4 and broach shell 2
Discharging method impulsive force is small, will not damage lathe spindle.
Example IV
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment are different from part and are, as shown in figure 1,
The taper-shank cutter 3 also includes cutter head 33, and the cutter head 33 can be one kind in hole boring cutter, drill bit or reamer, and the present embodiment is adopted
With drill bit, the stub end of the taper shank 31 is connected with cutter head 33, and small head end is connected with contiguous block 32, and taper shank 31 is Morse standard
Centrum, different size cutter, there is different Morse's tapers, taper-shank cutter 3 and broach shell 2 to support the use, i.e. the He of taper-shank cutter 3
Broach shell 2 can change specification according to different demands, when in use the taper size of taper shank 31 and the taper size one of bellmouth 21
Cause, be not only convenient for the installation of taper-shank cutter 3, also enable the cutter certain moment of torsion of the transmission of taper shank 31, and favorably at work
In the dismounting of cutter, and machining accuracy is not interfered with during repeated removal yet；The contiguous block 32 is yi word pattern, cross or polygon
Shape, the shape of locating slot 41 is corresponding with the shape of contiguous block 32, and the present embodiment uses yi word pattern shape, the contiguous block 32
With two faces being parallel to each other, the width of thickness and the locating slot 41 of locating piece 4 between two faces is adapted, and is matched somebody with somebody for interference
Close, and the end of contiguous block 32 and the bottom surface of locating slot 41 contradict and connected, the contiguous block 32 is used to transmit moment of torsion, and for tearing open
Unload taper-shank cutter 3.
Embodiment five
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment is with example IV difference, such as Fig. 4
It is shown, escape 34 is provided between the cutter head 33 and the taper shank 31, it is used to connect cutter head 33 and taper shank 31, for grinding core handle
Emery wheel is moved back when 31 to be used.
Embodiment six
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment is different from part and is, such as Fig. 5, Fig. 6 institute
Show, the big nose end of the broach shell 2 is provided with spacing ring 22, not only makes broach shell 2 easy for installation on tool rest 1, also causes broach shell 2 in machine
Part does not move axially when processing.
Embodiment seven
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment are different from part and are, as shown in figure 1,
Numerically controlled lathe chisel holder system also includes multiple holding screws 6, and the holding screw 6 can be fluting holding screw, interior six
Angle holding screw or square toes holding screw, the present embodiment use interior hexagonal holding screw, and it is for fixed member relative position
A kind of screw；The surface of broach shell 2 is provided with least one positioning hole 23, and the present embodiment uses two positioning holes 23, broach shell 2 with
The upwardly direction of positioning hole 23 is fitted into tool rest 1, positioning hole 23 is contacted with tapped through hole 12；As shown in figure 3, the locating piece
4 sides are the face of scabbling, and locating piece 4 is fitted into tool rest 1 with the face of scabbling upwardly direction, the face of scabbling is connect with tapped through hole 12
Touch.In the present embodiment, two holding screws 6 are rotated in the embedded tapped through hole 12 and are pressed in positioning hole 23, by one
In the embedded tapped through hole 12 of the rotation of holding screw 6 and it is pressed in the face of scabbling, holding screw 6 is respectively by broach shell 2 and locating piece 4
Compress, optional position can be compressed by holding screw 6 in the face of scabbling so that tool rest 1 respectively with broach shell 2 and locating piece 4
Interfix, so as to ensure that play does not occur at work for cutter, the tapped through hole 12 has the hole of several prepare mores so that tight
Determine the installation site energy flexible transformation of screw 6, realize and reach optimal tight when tool rest 1 and broach shell 2 and the mutual alignment of locating piece 4 are fixed
Gu effect.
Embodiment eight
A kind of numerically controlled lathe chisel holder system as described above, the present embodiment is with the difference of embodiment seven, described
The surface side of broach shell 2 is the face of scabbling, and holding screw 6 is rotated in embedded tapped through hole 12 and is pressed in the face of scabbling, tightening
Screw 6 compresses broach shell 2, and optional position can be compressed by holding screw 6 in the face of scabbling, so that tool rest 1 and knife
Set 2 interfixes.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model method is not departed from, some improvement and supplement can also be made, these are improved and supplement
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. numerically controlled lathe chisel holder system, it is characterised in that includingTool rest, it is a step body with through hole, and the step of the tool rest is used to connect knife rest；Broach shell, it is a cylinder with through hole, for installing cutter；Locating piece, for aligned cutting tool, the locating piece is provided with locating slot；The broach shell and the locating piece are arranged in the through hole of the tool rest.
- 2. numerically controlled lathe chisel holder system according to claim 1, it is characterised in that the through hole of the broach shell is taper Hole.
- 3. numerically controlled lathe chisel holder system according to claim 2, it is characterised in that the big nose end of the broach shell is provided with limit Position ring.
- 4. numerically controlled lathe chisel holder system according to claim 1, it is characterised in that be provided with multiple spiral shells at the top of the tool rest Line through hole, it is evenly spaced on the tool rest.
- 5. numerically controlled lathe chisel holder system according to claim 4, it is characterised in that the step of the tool rest is provided with lock Tieholen.
- 6. numerically controlled lathe chisel holder system according to claim 4, it is characterised in that the broach shell surface is provided with least one Individual positioning hole.
- 7. numerically controlled lathe chisel holder system according to claim 4, it is characterised in that broach shell surface side is to scabble Face.
- 8. the numerically controlled lathe chisel holder system according to claim 6 or 7, it is characterised in that the locating piece side is to cut Plane.
- 9. numerically controlled lathe chisel holder system according to claim 1, it is characterised in that the numerically controlled lathe chisel holder system Also include dismantling screw, be provided with screw channel in the locating slot of the locating piece, the screw channel is provided with internal thread, described to tear open Unloading screw rod can move forward and backward along the screw channel.
- 10. numerically controlled lathe chisel holder system according to claim 9, it is characterised in that the afterbody of the dismantling screw is set There is instrument connector, the instrument connector is one kind in a word screw hole, Philip's head screw hole, inner hexagonal hole or turret head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448774.XU CN206677215U (en) | 2017-04-26 | 2017-04-26 | A kind of numerically controlled lathe chisel holder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448774.XU CN206677215U (en) | 2017-04-26 | 2017-04-26 | A kind of numerically controlled lathe chisel holder system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206677215U true CN206677215U (en) | 2017-11-28 |
Family
ID=60405591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448774.XU Expired - Fee Related CN206677215U (en) | 2017-04-26 | 2017-04-26 | A kind of numerically controlled lathe chisel holder system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206677215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026575A (en) * | 2019-05-21 | 2019-07-19 | 国营第六一六厂 | A kind of cutter improving small axial workpiece turning length dimensional uniformity |
-
2017
- 2017-04-26 CN CN201720448774.XU patent/CN206677215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026575A (en) * | 2019-05-21 | 2019-07-19 | 国营第六一六厂 | A kind of cutter improving small axial workpiece turning length dimensional uniformity |
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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: 20171128 Termination date: 20200426 |