CN210756451U - Special bracket for milling machine cutter bar - Google Patents
Special bracket for milling machine cutter bar Download PDFInfo
- Publication number
- CN210756451U CN210756451U CN201921730000.1U CN201921730000U CN210756451U CN 210756451 U CN210756451 U CN 210756451U CN 201921730000 U CN201921730000 U CN 201921730000U CN 210756451 U CN210756451 U CN 210756451U
- Authority
- CN
- China
- Prior art keywords
- fixed
- tailstock
- hole
- fixed seat
- 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 26
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Milling Processes (AREA)
Abstract
The utility model belongs to the technical field of auxiliary fixtures technique and specifically relates to a special bracket of milling machine cutter arbor, including fixing base, die-pin, tailstock and uide bushing, the fixing base is fixed on the frame of milling machine, and the afterbody of die-pin passes through the fixed connection piece to be fastened on the fixing base, and the body of rod of die-pin is outstanding forward and is parallel with the cutter arbor, and the tailstock passes through the die-pin fixed orifices fastening at the overhanging end of die-pin, has still seted up the through-hole on the tailstock, is fixed with the uide bushing in the through-hole, and the cutter arbor penetrates the uide bushing and with uide bushing clearance fit, the fixing base system has the dovetail, is fixed with on the frame with dovetail sliding fit and with; the bottom of the dovetail groove is provided with two expansion joints vertical to the bottom of the dovetail groove, the fixed seat is provided with a through hole which penetrates through the fixed seat from left to right and passes through the expansion joints, a double-head screw is arranged in the through hole, two ends of the double-head screw are provided with locking nuts, and when the locking nuts are screwed, the dovetail groove is tightened up from the expansion joints to fasten the fixed seat on the dovetail block.
Description
Technical Field
The utility model belongs to the technical field of auxiliary fixtures technique and specifically relates to a special bracket of milling machine cutter arbor.
Background
A cutter bar of the horizontal milling machine horizontally overhangs from the machine base, and a milling cutter is arranged on the cutter bar to mill a workpiece. Due to the fact that the cutter bar is overhung, rigidity is insufficient, elastic deformation is easy to occur due to the reaction force of a workpiece in the machining process, and machining precision is affected. At present, milling cutters are all provided with brackets of milling cutters, but the defects are that the existing brackets are wide in size, the brackets are easy to interfere with workpieces when the workpieces are machined, the positions of the workpieces are often required to be adjusted, and the milling machining time is prolonged, so that a new milling cutter bar bracket needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the above-mentioned background art, provide a special bracket of milling machine cutter arbor, can keep the rigidity of milling machine cutter arbor, avoid bracket and work piece to interfere, still have simple structure, convenient to use, the lower technical characterstic of cost.
The technical purpose of the utility model is realized like this:
a special bracket for a milling machine cutter bar comprises a fixed seat, a supporting rod, a tailstock and a guide sleeve, wherein the fixed seat is fixed on a base of a milling machine, the tail part of the supporting rod is fastened on the fixed seat through a fixed connecting block, a rod body of the supporting rod is forwards suspended and parallel to the cutter bar, the tailstock is fastened at the suspended end of the supporting rod through a supporting rod fixing hole, a through hole is further formed in the tailstock, the guide sleeve is fixed in the through hole, and the cutter bar penetrates through the guide sleeve and is in clearance fit with the guide sleeve;
the fixed seat is provided with a dovetail groove, and a dovetail block which is in sliding fit with the dovetail groove and is parallel to the cutter bar is fixed on the base; the bottom of the dovetail groove is provided with two expansion joints vertical to the bottom of the dovetail groove, the fixed seat is provided with a through hole which penetrates through the fixed seat from left to right and passes through the expansion joints, a double-head screw is arranged in the through hole, two ends of the double-head screw are provided with locking nuts, and when the locking nuts are screwed, the dovetail groove is tightened up from the expansion joints to fasten the fixed seat on the dovetail block.
Preferably, the support rod and the fixed connecting block at the tail part are welded and connected into a whole.
Preferably, the tailstock is provided with a through groove from the end part of one side of the support rod fixing hole to the inside in the transverse direction until the tail seat is communicated with the support rod fixing hole, the end part is provided with at least one screw hole which is communicated with the tailstock from top to bottom and passes through the through groove, the fastening bolt is screwed in from the screw hole at the upper side of the through groove and then is connected to the screw hole at the lower side of the through groove, and the tailstock is fixed on the support rod.
Preferably, a set screw is arranged between the guide sleeve and the through hole of the tailstock, and the guide sleeve is fastened in the through hole of the tailstock.
The utility model has the advantages that: the utility model discloses a die-pin arranges side by side with the cutter arbor, and the die-pin size is less, reduces the time of work piece adjustment, can increase the rigidity of cutter arbor moreover, ensures milling cutter's machining precision.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the top view structure of the present invention
Detailed Description
The present invention will be further explained with reference to the drawings.
As shown in fig. 1 to fig. 2, the utility model provides a special bracket for milling machine cutter bar, which comprises a fixed seat 1, a supporting rod 2, a tailstock 3 and a guide sleeve 4. The fixed seat 1 is fixed on a machine base of the milling machine, the tail part of the supporting rod 2 is fastened on the fixed seat 1 through a fixed connecting block 10 and a hexagon bolt 8, and the supporting rod 2 and the fixed connecting block 10 at the tail part are welded into a whole. The body of rod of die-pin 2 is overhanging forward and parallel with the cutter arbor, and tailstock 3 passes through the 2 fixed orifices of die-pin and fastens the end of overhanging at die-pin 2, has still seted up the through-hole on the tailstock 3, is provided with holding screw 9 between the through-hole that the through-hole internal fixation has uide bushing 4 and tailstock 3, fastens uide bushing 4 in the through-hole of tailstock 3, and the cutter arbor penetrates uide bushing 4 and with 4 clearance fit of uide bushing.
The fixed seat 1 is provided with a dovetail groove 12, and a dovetail block which is in sliding fit with the dovetail groove 12 and is parallel to the cutter bar is fixed on the machine base; two expansion joints 11 vertical to the groove bottom are formed at the groove bottom of the dovetail groove 12, a through hole which penetrates through the fixed seat 1 from left to right and passes through the expansion joints 11 is formed in the fixed seat 1, a double-head screw 5 is arranged in the through hole, locking nuts 6 are arranged at two ends of the double-head screw 5, and when the locking nuts 6 are screwed, the dovetail groove 12 is tightened from the expansion joints 11 to fasten the fixed seat 1 on the dovetail block.
Tailstock 3 transversely inwards sets up logical groove from the tip of the one side at die-pin 2 fixed orifices place until lining up with die-pin 2 fixed orifices, and this tip sets up at least one screw that link up tailstock 3 and through logical groove from top to bottom, tightly decides bolt 7 and is connected to the screw of logical groove downside after the screw in of logical groove upside, when screwing tightly decides bolt 7, leads to the groove width and diminishes, fastens tailstock 3 on die-pin 2.
The utility model discloses a theory of operation is: the dovetail groove 12 of the fixed seat 1 is in sliding fit with the dovetail block on the machine base, so that the position of the fixed seat 1 can be adjusted, and the extension length of the supporting rod 2 is controlled. The double-end screw 5 can tightly lock the fixed seat 1 on the dovetail block through the locking nut 6 and the expansion joint 11. The supporting rod 2 is fastened on the fixing block through a fixing connecting block 10, the tailstock 3 is sleeved on the guide rod and the supporting rod 2 in a penetrating mode, the tailstock 3 is locked on the supporting rod 2 through a fastening bolt 7, and the supporting rod 2 is kept parallel to the cutter bar. The copper sheathing can guarantee the free rotation of cutter arbor, also can make tailstock 3 slide on the cutter arbor when adjusting fixing base 1 position. After the cutter bar is started, the milling cutter on the cutter bar can process the workpiece.
In order to express the structure of the present invention more clearly, the cutter bar, the milling cutter and the dovetail block are omitted in the figure.
The above description is only a preferred embodiment of the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a special bracket of milling machine cutter arbor which characterized in that: the milling machine tail support device comprises a fixed seat (1), a supporting rod (2), a tailstock (3) and a guide sleeve (4), wherein the fixed seat (1) is fixed on a machine base of a milling machine, the tail part of the supporting rod (2) is fastened on the fixed seat (1) through a fixed connecting block, a rod body of the supporting rod (2) is cantilevered forwards and is parallel to a cutter bar, the tailstock (3) is fastened at the cantilevered end of the supporting rod (2) through a fixing hole of the supporting rod (2), a through hole is further formed in the tailstock (3), the guide sleeve (4) is fixed in the through hole, and the cutter bar penetrates through the guide sleeve (4) and is in clearance fit with the guide sleeve (4);
the fixed seat (1) is provided with a dovetail groove (12), and a dovetail block which is in sliding fit with the dovetail groove (12) and is parallel to the cutter bar is fixed on the machine base; the bottom of the dovetail groove (12) is provided with two expansion joints (11) vertical to the bottom of the groove, a through hole which penetrates through the fixed seat (1) from left to right and passes through the expansion joints (11) is formed in the fixed seat (1), a double-end screw (5) is arranged in the through hole, two ends of the double-end screw (5) are provided with locking nuts (6), and when the locking nuts (6) are screwed, the dovetail groove (12) is tightened up from the expansion joints (11) to fasten the fixed seat (1) on the dovetail block.
2. The special bracket for the milling machine tool bar as claimed in claim 1, wherein: the supporting rod (2) and the fixed connecting block at the tail part are welded into a whole.
3. The special bracket for the milling machine tool bar as claimed in claim 1, wherein: tailstock (3) is from the tip of die-pin (2) fixed orifices place one side horizontal inwards set up logical groove until link up with die-pin (2) fixed orifices, and this tip has seted up at least one and has link up tailstock (3) and through the screw that leads to the groove from top to bottom, tightly decides bolt (7) and is connected to the screw that leads to the groove downside after the screw in of leading to the groove upside, fixes tailstock (3) on die-pin (2).
4. The special bracket for the milling machine tool bar as claimed in claim 1, wherein: and a set screw (10) is arranged between the guide sleeve (4) and the through hole of the tailstock (3) to fasten the guide sleeve (4) in the through hole of the tailstock (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730000.1U CN210756451U (en) | 2019-10-15 | 2019-10-15 | Special bracket for milling machine cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730000.1U CN210756451U (en) | 2019-10-15 | 2019-10-15 | Special bracket for milling machine cutter bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210756451U true CN210756451U (en) | 2020-06-16 |
Family
ID=71064385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921730000.1U Expired - Fee Related CN210756451U (en) | 2019-10-15 | 2019-10-15 | Special bracket for milling machine cutter bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210756451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231731A (en) * | 2021-05-25 | 2021-08-10 | 广东中科德弗激光科技有限公司 | Device and method for composite machining of revolving body by increasing and decreasing materials |
| CN113275895A (en) * | 2021-05-25 | 2021-08-20 | 广东中科德弗激光科技有限公司 | Mechanical material reduction and laser material increase synchronous processing device and method |
-
2019
- 2019-10-15 CN CN201921730000.1U patent/CN210756451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231731A (en) * | 2021-05-25 | 2021-08-10 | 广东中科德弗激光科技有限公司 | Device and method for composite machining of revolving body by increasing and decreasing materials |
| CN113275895A (en) * | 2021-05-25 | 2021-08-20 | 广东中科德弗激光科技有限公司 | Mechanical material reduction and laser material increase synchronous processing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210756451U (en) | Special bracket for milling machine cutter bar | |
| CN101508033B (en) | Double-magazine double main-shaft machine tool for processing two-end holes of crankshaft | |
| CN205733083U (en) | A kind of radial drilling machine of carrying jig | |
| CN205415032U (en) | High accuracy horizontal milling machine | |
| CN201055924Y (en) | Boring mill special for double-boring head | |
| CN103522100A (en) | I-shaped clamping fixture for cylinder block | |
| CN214720867U (en) | Cross slide double-end vertical and horizontal dual-purpose milling machine | |
| CN113102808B (en) | Vertical and horizontal dual-purpose double-end milling machine | |
| CN208528600U (en) | A kind of drilling machine round piece fixture | |
| CN201275631Y (en) | Hole processing and guiding device | |
| CN210848334U (en) | Motor casing processing rigidity knife rest device and motor casing processingequipment | |
| CN111730372B (en) | Numerical control machine tool with retractable cutter | |
| CN106425578A (en) | Multifunctional combined clamp for vertical milling machine | |
| CN202225032U (en) | Grinder workbench lengthening board | |
| CN209903651U (en) | Processing clamp for zirconia ceramic round workpiece | |
| CN217412483U (en) | Cutter bar device for processing large deep hole of sleeping car | |
| CN212918462U (en) | Auxiliary bracket for shaping machine | |
| CN217070845U (en) | Drilling machine is used in processing of multistation automobile parts | |
| CN202824690U (en) | Milling machine tail seat tip cone locking device | |
| CN215545544U (en) | Lathe for processing external thread | |
| CN219520508U (en) | Knife rest structure of heart walking machine | |
| CN201455279U (en) | Machining device for spherical bush | |
| CN213614255U (en) | Side milling head | |
| CN218799210U (en) | Large-diameter hole machining device for numerically controlled lathe | |
| CN212144806U (en) | Toothed plate surface processing system |
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: 20200616 |