CN203725874U - Locking device of radial milling machine - Google Patents
Locking device of radial milling machine Download PDFInfo
- Publication number
- CN203725874U CN203725874U CN201420097677.7U CN201420097677U CN203725874U CN 203725874 U CN203725874 U CN 203725874U CN 201420097677 U CN201420097677 U CN 201420097677U CN 203725874 U CN203725874 U CN 203725874U
- Authority
- CN
- China
- Prior art keywords
- hole
- tightening piece
- shaped
- cantilever arm
- turbine head
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to the technical field of universal radial milling machines, in particular to a locking device of a radial milling machine. The locking device comprises a turbine head, an extension arm and a rotary disk, and is characterized in that T-shaped screws and locking nuts are arranged; at least three T-shaped through holes are circumferentially and uniformly formed in two sides of the turbine head respectively; each T-shaped through hole is formed by coaxially communicating a large-diameter cylindrical hole and a small-diameter cylindrical hole, and the central axes of the large-diameter cylindrical hole and the small-diameter cylindrical hole of each T-shaped through hole are radially arranged from the center of the turbine head to the outside; and threaded through holes corresponding to the T-shaped through holes are formed in two sides of the end part of the extension arm, and the T-shaped screws penetrate through the T-shaped through holes in the turbine head and the threaded through holes in the extension arm and fix the turbine head on the extension arm by the locking nuts. The locking device has the advantages of reasonable structure, stable work performance, multiplication of tight locking force, high working accuracy and the like.
Description
Technical field
The utility model relates to milling machine technical field, specifically a kind of locking device of radial milling machine.
Background technology
As everyone knows, existing universal radial milling machine is mainly by support, rotary disk, workbench, cantilever arm and turbine head composition, described rotary disk and workbench are separately fixed at support upper end, described cantilever arm lower end is fixedly connected with rotary disk, cantilever arm front end is fixedly connected with turbine head, its deficiency is: the one, and the locking mechanism between turbine head and cantilever arm normally utilizes in turbine head both sides circumference uniform distribution to be respectively provided with at least three screwed holes, the corresponding screwed hole in cantilever arm front end both sides is provided with tapped through hole, cantilever arm is connected with turbine head with screwed hole through tapped through hole through clamping screw, and locking nut on clamping screw is locked, because universal radial milling machine produces vibrations at work, be easy to make clamping screw and locking nut to produce loosening, cause affecting the normal working performance of lathe, operating accuracy is low, the 2nd, described cantilever arm lower end is provided with boss, boss both sides are respectively equipped with the dovetail groove matching with dovetail mount, rotary disk upper end is provided with dovetail mount, dovetail mount one side is provided with at least two screwed holes, cantilever arm plugs through the dovetail mount of dovetail groove and rotary disk upper end, in order to reach the object of cantilever arm and rotary disk locking, conventionally between dovetail groove and dovetail mount, be provided with wedge, tie down screw is inconsistent through the dovetail groove of wedge and cantilever arm through the screwed hole top of dovetail mount side, so that cantilever arm lower end is fixed on rotary disk, because tie down screw is in the time pushing up on cantilever arm by wedge, easily make wedge distortion, cause coupling mechanism force little, and affect the normal performance of lathe.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and the locking device of a kind of rational in infrastructure, stable work in work, coupling mechanism force multiplication, radial milling machine that operating accuracy is high is provided.
The utility model solves the technical scheme that its technical problem adopts:
A kind of locking device of radial milling machine, comprise turbine head, cantilever arm and rotary disk, it is characterized in that being provided with between turbine head and cantilever arm T-shaped screw and locking nut, described turbine head both sides respectively circumference uniform distribution are provided with at least three "T"-shaped through holes, described "T"-shaped through hole is to be interconnected and to be formed by large footpath cylindrical hole and path cylindrical hole concentric, and the large footpath cylindrical hole of "T"-shaped through hole and the axial line of path cylindrical hole are arranged by turbine head center outward radial, the corresponding "T"-shaped through hole in both sides, described cantilever arm end is provided with tapped through hole, described T-shaped screw is fixed on turbine head on cantilever arm through locking nut through the "T"-shaped through hole on turbine head and the tapped through hole on cantilever arm, the locking that T-shaped screw and locking nut are produced is increased to 2 times of former locking nut coupling mechanism force, service behaviour and the operating accuracy of lathe are greatly improved.
The utility model can be provided with left tightening piece between cantilever arm and rotary disk, right tightening piece, positioning key, alignment pin and tie down screw, the boss central shaft of described cantilever arm is to being at least interval with two grooves, described groove squarely, described rotary disk one side respective slot center is provided with screwed hole, in described groove, be provided with left tightening piece and right tightening piece, in the middle of described left tightening piece and right tightening piece, locate through positioning key, upper end is fixed together through alignment pin, described right tightening piece lower sides is provided with tapped through hole, described tie down screw is inconsistent through the screwed hole on rotary disk and tapped through hole and left tightening piece on right tightening piece, so that left tightening piece spreading relative to right tightening piece, and then make the lateral surface of left tightening piece and right tightening piece and the recess sidewall of cantilever arm conflict and lock.
The utility model is owing to adopting said structure, has the advantages such as rational in infrastructure, stable work in work, coupling mechanism force multiplication, operating accuracy are high, easy accessibility.
brief description of the drawings
Fig. 1 is the partial structurtes schematic diagram of turbine head and cantilever arm in the utility model.
Fig. 2 is the cutaway view of A-A in Fig. 1.
Fig. 3 is the structural representation of the utility model cantilever arm and rotary disk.
?fig. 4 is the right view of Fig. 3.
Fig. 5 is the amplification view of A in Fig. 3.
Reference numeral: rotary disk 1, cantilever arm 2, left tightening piece 3, right tightening piece 5, positioning key 4, tie down screw 6, alignment pin 7, turbine head 8, T-shaped screw 9, locking nut 10, large footpath cylindrical hole 11, path cylindrical hole 12.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As accompanying drawing 1, shown in 2, a kind of locking device of radial milling machine, comprise turbine head 8, cantilever arm 2 and rotary disk 1, it is characterized in that being provided with between turbine head 8 and cantilever arm 2 T-shaped screw 9 and locking nut 10, described turbine head 8 both sides respectively circumference uniform distribution are provided with at least three "T"-shaped through holes, described "T"-shaped through hole is to be interconnected and to be formed by large footpath cylindrical hole 11 and path cylindrical hole 12 concentrics, and the large footpath cylindrical hole 11 of "T"-shaped through hole and the axial line of path cylindrical hole 12 are arranged by turbine head center outward radial, the corresponding "T"-shaped through hole in described cantilever arm 2 both sides, end is provided with tapped through hole, described T-shaped screw 9 is fixed on turbine head 8 on cantilever arm 2 through locking nut 10 through the "T"-shaped through hole on turbine head 8 and the tapped through hole on cantilever arm 2, the locking that T-shaped screw 9 and locking nut 10 are produced is increased to 2 times of former locking nut coupling mechanism force, service behaviour and the operating accuracy of lathe are greatly improved.As accompanying drawing 3, 4, shown in 5, described in the utility modelly can between cantilever arm 2 and rotary disk 1, be provided with left tightening piece 3, right tightening piece 5, positioning key 4, alignment pin 7 and tie down screw 6, described cantilever arm 2 lower ends are provided with boss, boss both sides are respectively equipped with the dovetail groove matching with dovetail mount, cantilever arm 2 plugs through the dovetail mount of dovetail groove and rotary disk 1 upper end, the boss central shaft of described cantilever arm 2 is to being at least interval with two grooves, described groove squarely, described rotary disk 1 one side respective slot centers are provided with screwed hole, in described groove, be provided with left tightening piece 3 and right tightening piece 5, described left tightening piece 3 and right tightening piece 5 side's of being body respectively, so that the outer wall of left tightening piece and right tightening piece forms with groove, line contacts or face contact, further strengthen locking force, in the middle of described left tightening piece 3 and right tightening piece 5, locate through positioning key 4, upper end is fixed together through alignment pin 7, described right tightening piece 5 lower sides are provided with tapped through hole, described tie down screw 6 is inconsistent through the screwed hole on rotary disk 1 and tapped through hole and left tightening piece 3 on right tightening piece 5, so that left tightening piece 3 and the relative spreading of right tightening piece 5, and then make the lateral surface of left tightening piece 3 and right tightening piece 5 and the recess sidewall of cantilever arm 2 conflict and lock.
The utility model when mounted, as accompanying drawing 1, shown in 2, cantilever arm 2 is arranged on the rotary disk of lathe, worm gear head 8 is installed in cantilever arm 2, T-shaped screw 9 is installed in the "T"-shaped through hole in turbine head 8, and through locking nut 10, turbine head 8 is fixed on cantilever arm 2 after being threaded with the tapped through hole on cantilever arm 2, by locking nut 10 and T-shaped screw 9, make the relative position of turbine head 8 and cantilever arm 2 keep fixing, because lock both sides simultaneously, therefore the fixing coupling mechanism force of the relatively former single locking screw screw bolt and nut of coupling mechanism force producing has improved again 1 times, as accompanying drawing 3, 4, shown in 5, rotary disk 1 is installed on the support of lathe, cantilever arm 2 outsides contact with rotary disk 1 through the dovetail groove of boss both sides, inner make it spreading through left tightening piece 3 and right tightening piece 5 by rotation lock screw rod 6 cantilever arm 2 and rotary disk 1 are locked.
The utility model is owing to adopting said structure, has the advantages such as rational in infrastructure, stable work in work, coupling mechanism force multiplication, operating accuracy are high, easy accessibility.
Claims (2)
1. the locking device of a radial milling machine, comprise turbine head, cantilever arm and rotary disk, it is characterized in that being provided with T-shaped screw and locking nut, described turbine head both sides respectively circumference uniform distribution are provided with at least three "T"-shaped through holes, described "T"-shaped through hole is to be interconnected and to be formed by large footpath cylindrical hole and path cylindrical hole concentric, and the large footpath cylindrical hole of "T"-shaped through hole and the axial line of path cylindrical hole are arranged by turbine head center outward radial, the corresponding "T"-shaped through hole in both sides, described cantilever arm end is provided with tapped through hole, described T-shaped screw is fixed on turbine head on cantilever arm through locking nut through the "T"-shaped through hole on turbine head and the tapped through hole on cantilever arm.
2. the locking device of a kind of radial milling machine according to claim 1, it is characterized in that being provided with between described cantilever arm and rotary disk left tightening piece, right tightening piece, positioning key, alignment pin and tie down screw, the boss central shaft of described cantilever arm is to being at least interval with two grooves, described groove squarely, described rotary disk one side respective slot center is provided with screwed hole, in described groove, be provided with left tightening piece and right tightening piece, in the middle of described left tightening piece and right tightening piece, locate through positioning key, upper end is fixed together through alignment pin, described right tightening piece lower sides is provided with tapped through hole, described tie down screw is inconsistent through the screwed hole on rotary disk and tapped through hole and left tightening piece on right tightening piece, so that left tightening piece spreading relative to right tightening piece, and then make the lateral surface of left tightening piece and right tightening piece and the recess sidewall of cantilever arm conflict and lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097677.7U CN203725874U (en) | 2014-03-05 | 2014-03-05 | Locking device of radial milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420097677.7U CN203725874U (en) | 2014-03-05 | 2014-03-05 | Locking device of radial milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725874U true CN203725874U (en) | 2014-07-23 |
Family
ID=51195979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420097677.7U Withdrawn - After Issue CN203725874U (en) | 2014-03-05 | 2014-03-05 | Locking device of radial milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801748A (en) * | 2014-03-05 | 2014-05-21 | 威海华东数控股份有限公司 | Locking device of rocker milling machine |
-
2014
- 2014-03-05 CN CN201420097677.7U patent/CN203725874U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801748A (en) * | 2014-03-05 | 2014-05-21 | 威海华东数控股份有限公司 | Locking device of rocker milling machine |
| CN103801748B (en) * | 2014-03-05 | 2017-07-18 | 威海华东数控股份有限公司 | The locking device of radial milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20170718 |