CN217316943U - Clamp for tool bit of numerical control milling machine - Google Patents
Clamp for tool bit of numerical control milling machine Download PDFInfo
- Publication number
- CN217316943U CN217316943U CN202221325196.8U CN202221325196U CN217316943U CN 217316943 U CN217316943 U CN 217316943U CN 202221325196 U CN202221325196 U CN 202221325196U CN 217316943 U CN217316943 U CN 217316943U
- Authority
- CN
- China
- Prior art keywords
- tool bit
- groove
- extrusion rod
- fixedly connected
- milling machine
- 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
Links
- 238000003801 milling Methods 0.000 title claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 76
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model discloses a clamp for a tool bit of a numerical control milling machine, which belongs to the technical field of milling machine parts, the surface of the tool bit is fixedly connected with a tool bar, the other end of the tool bar is fixedly connected with an installation block, the surface of the installation block is sleeved with a jacket, the side surface of the jacket is connected with a lower extrusion rod and an upper extrusion rod through screw threads, one end of the lower extrusion rod is connected with the surface of the installation block in a contact way, the clamp for the tool bit of the numerical control milling machine not only can quickly fix the installation position of the tool bit through the arranged lower extrusion rod, a disengagement-proof sleeve and a polygonal lower connecting groove and an installation block, but also can ensure the installation stability of the tool bit, avoid the tool bit from slipping, rotating or moving downwards, greatly improve the working stability of the tool bit, and the polygonal upper connecting groove and the upper extrusion rod which are arranged on the jacket enable the function of separating and combining between the jacket and the shaft rod to be convenient for replacing and maintaining the clamp at later stage, the working efficiency of the milling machine is not influenced.
Description
Technical Field
The utility model relates to a milling machine part technical field, more specifically say, relate to a numerical control milling machine is anchor clamps for tool bit.
Background
Milling machine mainly refers to the lathe that carries out processing to multiple surface of work piece with milling cutter, milling cutter uses rotary motion as the dominant motion usually, milling machine tool bit is connected fixedly through anchor clamps and milling machine pivot, like the anchor clamps of a finish machining milling machine tool bit that bulletin No. CN213531634U discloses, but general tool bit anchor clamps all with pivot fixed connection, it is comparatively time-consuming when overhauing the change in later stage, great influence the work efficiency of milling machine, and tool bit anchor clamps are after fixing the tool bit, probably lead to the tool bit not hard up in long-time operation process, the job stabilization nature of tool bit has been reduced, for this reason, we have designed a anchor clamps for numerically controlled milling machine tool bit, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide an anchor clamps for numerically controlled fraise machine tool bit, this anchor clamps for numerically controlled fraise machine tool bit is through the lower stripper bar that sets up, anticreep cover and polygonal lower spread groove and installation piece, the mounted position of fixed tool bit that not only can be quick, and can guarantee the installation stability of tool bit, avoid the tool bit to take place to skid rotatory or downstream, great improvement the job stabilization nature of tool bit, and spread groove and last stripper bar on the polygon that presss from both sides the cover setting, make and press from both sides the function that has the split combination between cover and the axostylus axostyle, the change maintenance of the later stage anchor clamps of being convenient for, can not influence the work efficiency of milling machine.
In order to solve the above problems, the utility model adopts the following technical proposal.
A clamp for a tool bit of a numerical control milling machine comprises the tool bit, wherein a tool bar is fixedly connected to the surface of the tool bit, a mounting block is fixedly connected to the other end of the tool bar, a jacket is sleeved on the surface of the mounting block, a lower extrusion rod and an upper extrusion rod are connected to the side surface of the jacket through threads, one end of the lower extrusion rod is in contact connection with the surface of the mounting block, a lower connecting groove and an upper connecting groove are respectively arranged at two ends of the jacket, a shaft rod is sleeved at one end of the upper connecting groove, a positioning block is fixedly connected to one end of the shaft rod, a limiting groove is arranged on the side surface of the positioning block, an extrusion block is clamped on the inner wall of the limiting groove, the side surface of the extrusion block is fixedly connected with the end surface of the upper extrusion rod, a separation-preventing groove is arranged at one end of the jacket, a connecting part is connected to the inner wall of the separation-preventing groove through threads, and a separation-preventing sleeve is fixedly connected to the surface of the connecting part, the central point that anticreep overlaps puts and is provided with the centre bore, this anchor clamps for numerically controlled fraise machine tool bit is through the lower extrusion stem that sets up, anticreep cover and polygonal lower spread groove and installation piece, the mounted position of fixed tool bit that not only can be quick, and can guarantee the installation stability of tool bit, avoid the tool bit to take place to skid rotatory or downstream, great improvement the job stabilization nature of tool bit, and spread groove and last extrusion stem on the polygon that presss from both sides the cover setting, make and press from both sides the function that has the partition combination between cover and the axostylus axostyle, the change maintenance of the later stage anchor clamps of being convenient for, can not influence milling machine's work efficiency.
Furthermore, the cross-sectional shapes of the lower connecting groove and the upper connecting groove are both polygons, the inner wall of the lower connecting groove is in contact connection with the surface of the mounting block, the inner wall of the upper connecting groove is in contact connection with the surface of the positioning block, and the polygon is provided with the upper connecting groove, the lower connecting groove, the mounting block and the positioning block, so that the function of preventing rotation and slipping is achieved between the jacket and the shaft rod and the tool bit.
Furthermore, one end of the lower extrusion rod is fixedly connected with a lower limiting cap, one end of the upper extrusion rod is fixedly connected with an upper limiting cap, anti-slip grooves are formed in the surfaces of the upper limiting cap and the lower limiting cap, and the upper limiting cap and the lower limiting cap have limiting functions and can limit the extrusion positions of the upper extrusion rod and the lower extrusion rod.
Furthermore, an empty avoiding groove is formed in the inner wall of the side face of the upper connecting groove, the depth of the empty avoiding groove is larger than the thickness of the extrusion block, the center of the empty avoiding groove and the axis of the upper extrusion rod are located on the same straight line, the empty avoiding groove has an avoiding effect, and the positioning block is convenient to mount and dismount.
Furthermore, the shape of the upper limit cap and the lower limit cap is polygonal, the shape of the anti-slip groove is inner hexagonal, and the upper limit cap, the lower limit cap and the inner hexagonal anti-slip groove are polygonal, so that a user can easily rotate the upper extrusion rod and the lower extrusion rod through a wrench tool.
Furthermore, the surface of the lower extrusion rod and the surface of the upper extrusion rod are both provided with external threads, the surface of the jacket is provided with threaded holes, and the upper extrusion rod and the lower extrusion rod have a moving function under the action of the threads.
Furthermore, the anti-slip cover is provided with annular anti-slip strips distributed at equal intervals on the side surfaces around the anti-slip cover, so that a user can conveniently rotate the anti-slip cover manually.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the lower extrusion stem that sets up, anticreep cover and polygonal lower spread groove and installation piece, the mounted position of fixed tool bit that not only can be quick, can guarantee the installation stability of tool bit moreover, avoid the tool bit to take place to skid rotatory or downstream, great improvement the job stabilization nature of tool bit, and spread groove and last extrusion stem on the polygon of pressing from both sides the cover setting, make and press from both sides the function that has the partition combination between cover and the axostylus axostyle, the change maintenance of the later stage anchor clamps of being convenient for, can not influence the work efficiency of milling machine.
(2) The cross sectional shape of lower spread groove and last spread groove is the polygon, and the inner wall of lower spread groove is connected with the surface contact of installation piece, goes up the inner wall of spread groove and is connected with the surface contact of locating piece, and spread groove, lower spread groove, installation piece and locating piece on the polygon of setting for between cover and axostylus axostyle and the tool bit, have the function that prevents rotatory skidding.
(3) Spacing cap under the one end fixedly connected with of lower extrusion stem, spacing cap on the one end fixedly connected with of last extrusion stem, the antiskid groove has all been seted up on the surface of last spacing cap and spacing cap down, goes up spacing cap and spacing cap down and has spacing function, can restrict the extrusion position of last extrusion stem and lower extrusion stem.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a sectional view of the jacket structure of the present invention;
FIG. 3 is a front view of the shaft rod structure of the present invention;
fig. 4 is a top view of the anti-slip structure of the present invention;
fig. 5 is a bottom view of the cutter bar structure of the present invention.
The reference numbers in the figures illustrate:
1 tool bit, 11 cutter arbor, 12 installation pieces, 2 press from both sides the cover, 21 lower connecting groove, 22 anticreep groove, 23 go up connecting groove, 24 keep away the dead slot, 3 go up the extrusion stem, 31 go up spacing cap, 32 antiskid groove, 33 extrusion block, 4 down the extrusion stem, 41 down spacing cap, 5 axostylus axostyle, 51 locating piece, 52 spacing groove, 6 anticreep cover, 61 connecting portion, 62 centre bore, 63 antislip strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, a clamp for a tool bit of a numerically controlled milling machine comprises a tool bit 1, referring to fig. 1-5, a tool bar 11 is fixedly connected to the surface of the tool bit 1, an installation block 12 is fixedly connected to the other end of the tool bar 11, a jacket 2 is sleeved on the surface of the installation block 12, a lower extrusion rod 4 and an upper extrusion rod 3 are connected to the side surface of the jacket 2 through threads, external threads are respectively formed on the surfaces of the lower extrusion rod 4 and the upper extrusion rod 3, a threaded hole is formed in the surface of the jacket 2, the upper extrusion rod 3 and the lower extrusion rod 4 have a moving function under the action of the threads, one end of the lower extrusion rod 4 is in contact connection with the surface of the installation block 12, a lower connection groove 21 and an upper connection groove 23 are respectively formed at the two ends of the jacket 2, a shaft lever 5 is sleeved at one end of the upper connection groove 23, one end of the shaft lever 5 is connected with a milling machine driving motor, and has a rotating function, so as to drive the tool bit 1 to rotate and process a workpiece, one end fixedly connected with locating piece 51 of axostylus axostyle 5, the side of locating piece 51 is provided with spacing groove 52, the inner wall joint of spacing groove 52 has extrusion piece 33, the side of extrusion piece 33 and the terminal surface fixed connection of last extrusion stem 3, the one end that presss from both sides cover 2 is provided with anticreep groove 22, the inner wall of anticreep groove 22 has connecting portion 61 through threaded connection, the fixed surface of connecting portion 61 is connected with anticreep cover 6, the central point of anticreep cover 6 puts and is provided with centre bore 62, the internal diameter of centre bore 62 is greater than the external diameter of tool bit 1, be less than the external diameter of installation piece 12 simultaneously, can restrict the decurrent shift position of installation piece 12, spacing function has, the side all around of anticreep cover 6 is provided with the antislip strip 63 that annular equidistance distributes, the manual rotatory anticreep cover 6 of the person of being convenient for use.
Referring to fig. 2-5, the cross-sectional shapes of the lower connecting groove 21 and the upper connecting groove 23 are both polygonal, the inner wall of the lower connecting groove 21 is in contact connection with the surface of the mounting block 12, the inner wall of the upper connecting groove 23 is in contact connection with the surface of the positioning block 51, the polygonal upper connecting groove 23, the lower connecting groove 21, the mounting block 12 and the positioning block 51 are arranged, so that the jacket 2, the shaft rod 5 and the tool bit 1 have a function of preventing rotational slippage, one end of the lower extrusion rod 4 is fixedly connected with the lower limiting cap 41, one end of the upper extrusion rod 3 is fixedly connected with the upper limiting cap 31, the surfaces of the upper limiting cap 31 and the lower limiting cap 41 are both provided with anti-slipping grooves 32, the upper limiting cap 31 and the lower limiting cap 41 have a limiting function, and the extrusion positions of the upper extrusion rod 3 and the lower extrusion rod 4 can be limited.
Referring to fig. 2-5, the inner wall of the side surface of the upper connecting groove 23 is provided with a clearance groove 24, the depth of the clearance groove 24 is greater than the thickness of the extrusion block 33, the center of the clearance groove 24 and the axis of the upper extrusion rod 3 are in the same straight line, the clearance groove 24 has an avoiding function, so that the positioning block 51 is convenient to assemble and disassemble, the upper limiting cap 31 and the lower limiting cap 41 are both polygonal, the anti-slip groove 32 is hexagonal, the upper limiting cap 31, the lower limiting cap 41 and the inner hexagonal anti-slip groove 32 are polygonal, and a user can easily rotate the upper extrusion rod 3 and the lower extrusion rod 4 by using a wrench.
When the clamp for the numerical control milling machine tool bit is assembled, the upper connecting groove 23 of the jacket 2 is upwards clamped at the lower end of the shaft rod 5, the positioning block 51 is clamped into the upper connecting groove 23, meanwhile, the limiting groove 52 and the clearance groove 24 are positioned on the same plane, the upper extrusion rod 3 is clockwise rotated through a wrench tool, the upper extrusion rod 3 clockwise rotates and moves rightwards, the extrusion block 33 is rightwards clamped into the limiting groove 52, the mounting block 12 arranged at one end of the tool bar 11 is upwards clamped into the lower connecting groove 21, the lower extrusion rod 4 is clockwise rotated through the wrench, the lower extrusion rod 4 clockwise rotates and moves leftwards, the mounting position of the tool bit 1 is fixed on the side surface of the left-end extrusion mounting block 12, the anti-falling sleeve 6 upwards penetrates through the tool bit 1 in a contact manner, the connecting part 61 is clockwise screwed with the anti-falling groove 22, the downward moving position of the mounting block 12 is limited, and the lower extrusion rod 4, the lower extrusion rod is arranged, Anticreep cover 6 and polygonal lower spread groove 21 and installation piece 12, the mounted position of fixed tool bit 1 that not only can be quick, and can guarantee tool bit 1's installation stability, avoid tool bit 1 to take place to skid rotatory or move down, great improvement tool bit 1's job stabilization nature, and spread groove 23 and last extrusion stem 3 on the polygon that presss from both sides the cover 2 setting, make and press from both sides the function that has the separation combination between cover 2 and the axostylus axostyle 5, the change maintenance of the later stage anchor clamps of being convenient for, can not make the long-time stop motion of milling machine and influence the work efficiency of milling machine.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a numerical control milling machine is anchor clamps for tool bit, includes tool bit (1), its characterized in that: the tool bit is characterized in that a tool bar (11) is fixedly connected to the surface of the tool bit (1), the other end of the tool bar (11) is fixedly connected with an installation block (12), a jacket (2) is sleeved on the surface of the installation block (12), the side surface of the jacket (2) is connected with a lower extrusion rod (4) and an upper extrusion rod (3) through threads, one end of the lower extrusion rod (4) is in contact connection with the surface of the installation block (12), two ends of the jacket (2) are respectively provided with a lower connection groove (21) and an upper connection groove (23), one end of the upper connection groove (23) is sleeved with a shaft lever (5), one end of the shaft lever (5) is fixedly connected with a positioning block (51), the side surface of the positioning block (51) is provided with a limiting groove (52), an extrusion block (33) is clamped on the inner wall of the limiting groove (52), and the side surface of the extrusion block (33) is fixedly connected with the end surface of the upper extrusion rod (3), the anti-falling sleeve is characterized in that an anti-falling groove (22) is formed in one end of the clamping sleeve (2), a connecting portion (61) is connected to the inner wall of the anti-falling groove (22) through threads, an anti-falling sleeve (6) is fixedly connected to the surface of the connecting portion (61), and a center hole (62) is formed in the center of the anti-falling sleeve (6).
2. The jig for a numerically controlled fraise machine tool bit according to claim 1, wherein: the cross-sectional shapes of lower connecting groove (21) and last connecting groove (23) are the polygon, the inner wall of lower connecting groove (21) is connected with the surface contact of installation piece (12), the inner wall of last connecting groove (23) is connected with the surface contact of locating piece (51).
3. The tool holder for a numerical control milling machine head according to claim 1, wherein: one end of the lower extrusion rod (4) is fixedly connected with a lower limiting cap (41), one end of the upper extrusion rod (3) is fixedly connected with an upper limiting cap (31), and anti-skidding grooves (32) are formed in the surfaces of the upper limiting cap (31) and the lower limiting cap (41).
4. The jig for a numerically controlled fraise machine tool bit according to claim 1, wherein: an empty avoiding groove (24) is formed in the inner wall of the side face of the upper connecting groove (23), the depth of the empty avoiding groove (24) is larger than the thickness of the extrusion block (33), and the center of the empty avoiding groove (24) and the axis of the upper extrusion rod (3) are located on the same straight line.
5. A jig for a numerically controlled fraise machine tool bit according to claim 3, wherein: the upper limiting cap (31) and the lower limiting cap (41) are both polygonal in shape, and the anti-skid groove (32) is hexagonal in shape.
6. The jig for a numerically controlled fraise machine tool bit according to claim 1, wherein: the surface of the lower extrusion rod (4) and the surface of the upper extrusion rod (3) are both provided with external threads, and the surface of the jacket (2) is provided with threaded holes.
7. The tool holder for a numerical control milling machine head according to claim 1, wherein: the anti-slip cover is characterized in that the circumferential side surface of the anti-slip cover (6) is provided with anti-slip strips (63) which are distributed in an annular and equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221325196.8U CN217316943U (en) | 2022-05-27 | 2022-05-27 | Clamp for tool bit of numerical control milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221325196.8U CN217316943U (en) | 2022-05-27 | 2022-05-27 | Clamp for tool bit of numerical control milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217316943U true CN217316943U (en) | 2022-08-30 |
Family
ID=82987238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221325196.8U Expired - Fee Related CN217316943U (en) | 2022-05-27 | 2022-05-27 | Clamp for tool bit of numerical control milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217316943U (en) |
-
2022
- 2022-05-27 CN CN202221325196.8U patent/CN217316943U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201009085Y (en) | Multifunctional rotatable tool rest for numerical control machine tool | |
| CN217316943U (en) | Clamp for tool bit of numerical control milling machine | |
| CN211489673U (en) | Arc boring cutter | |
| CN216028341U (en) | Conveniently dismantle angle-adjustable's milling cutter dish | |
| CN212599203U (en) | Multistation milling cutter dish subassembly with adjustable | |
| CN2053553U (en) | Universal lathe tool of position-turnable and replaceable serial bit | |
| CN214291052U (en) | Composite cutter for machining steering gear shell | |
| CN216176713U (en) | T-shaped vertical lathe hub end face lathe tool | |
| CN215966369U (en) | Diamond film numerical control cutter | |
| CN213729420U (en) | Coupling processing numerical control lathe collet chuck clamping device | |
| CN214212363U (en) | Step cutter for turning microminiature bearing ring | |
| CN219443591U (en) | Double-end combination milling cutter | |
| CN214212254U (en) | Chamfering tool for turning micro bearing ring outer ring | |
| CN209831910U (en) | Manual drill of quick centre gripping | |
| CN211413780U (en) | Cylinder hole machining tool | |
| CN217019449U (en) | Clamp for numerical control machine tool | |
| CN219562252U (en) | Workpiece positioning pin | |
| CN218050499U (en) | Blank cutting device is used in alloy milling cutter processing | |
| CN216758207U (en) | Combined cutter bar convenient for replacing cutter | |
| CN220660032U (en) | Groove type nut groove cutting tool | |
| CN220659436U (en) | Multifunctional numerical control machine tool cutter | |
| CN219426663U (en) | Open spanner of adjustable atress part length | |
| CN214769026U (en) | Lathe tool that aluminum alloy wheel hub processing was used | |
| CN215033936U (en) | Hard alloy thread milling cutter | |
| CN219632628U (en) | Adjustable boring cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |