CN217831914U - Power tool apron structure for high-rigidity lathe tool turret - Google Patents
Power tool apron structure for high-rigidity lathe tool turret Download PDFInfo
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- CN217831914U CN217831914U CN202221935581.4U CN202221935581U CN217831914U CN 217831914 U CN217831914 U CN 217831914U CN 202221935581 U CN202221935581 U CN 202221935581U CN 217831914 U CN217831914 U CN 217831914U
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- blade holder
- tool apron
- positioning
- eccentric
- tool
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Abstract
The utility model discloses a power blade holder structure for high rigidity lathe sword tower, it is including blade holder and blade holder case, the lower extreme of blade holder case is formed with blade holder case position sleeve, wear to be equipped with the main drive axle of vertical setting in the blade holder case position sleeve, wear to be equipped with the driven shaft of horizontal setting in the blade holder case, main drive axle and driven shaft transmission cooperation, the front end of driven shaft is equipped with collet chuck, the lateral part of blade holder case is formed with outside convex blade holder location platform, blade holder location platform laminating is in the top of blade holder, wear to be equipped with eccentric fitting pin in the blade holder location platform, the nut is screwed on eccentric fitting pin, the nut butt is in blade holder location platform's top, the lower extreme of eccentric fitting pin is formed with the location eccentric wheel, the locating wheel cover is inlayed at the top of blade holder, the location eccentric wheel is located in the locating wheel cover and the two normal running fit. The utility model discloses an eccentric fitting pin has realized the further adjustment to blade holder case and blade holder installation accuracy to improve the blade holder rigidity, satisfied the application requirement betterly.
Description
Technical Field
The utility model relates to a lathe especially relates to a power blade holder structure for high rigidity lathe turret.
Background
At present, with the upgrading of lathe technology, the application of medium-high end numerical control lathes with turning and milling functions is continuously expanded, and compared with the traditional lathes, the lathes with the turning and milling functions can realize the machining of complex parts such as drilling, tapping, curved surface machining and the like besides the functions of turning, boring and the like. Traditional power blade holder is two parts about being divided into the blade holder case for the processing blade holder case, and this kind of disconnect-type structure has reduced the rigidity of blade holder, and secondly the blade holder is fixed to rely on locating pin and screw, because the locating pin can have the clearance inevitable, directly influences the whole rigidity of blade holder from this, can not satisfy the application requirement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide one kind and can adjust the installation accuracy of tool apron case and blade apron, can improve the rigid power blade holder structure that is used for high rigidity lathe turret of blade apron.
In order to solve the technical problem, the utility model adopts the following technical scheme.
The utility model provides a power blade holder structure for high rigidity lathe sword tower, its includes blade holder and blade holder case, the lower extreme of blade holder case is formed with blade holder case position sleeve, the blade holder case locating hole has been seted up on the blade holder, blade holder case position sleeve is inserted and is located in the blade holder case locating hole, wear to be equipped with the main drive axle of vertical setting in the blade holder case position sleeve, wear to be equipped with the driven shaft of horizontal setting in the blade holder case, the main drive axle with driven shaft transmission fit, the front end of driven shaft is equipped with collet chuck, the lateral part of blade holder case is formed with outside convex blade holder location platform, blade holder location platform laminating in the top of blade holder, wear to be equipped with eccentric fitting pin in the blade holder location platform, the last spiral shell of eccentric fitting pin has the nut, the nut butt in the top of blade holder location platform, the lower extreme of eccentric fitting pin is formed with the location eccentric wheel, the top of blade holder inlays and establishes the locating wheel cover, the location eccentric wheel revolves soon and revolves wrong rotary fit in the locating wheel cover, when eccentric fitting, the locating eccentric fitting pin, the location eccentric fitting wheel cover with the locating wheel cover is tight each other to through twisting the eccentric fitting.
Preferably, a wrench portion is formed at an upper end of the eccentric locking pin.
Preferably, the top of the cutter holder is provided with a mounting hole, and the positioning wheel sleeve is embedded in the mounting hole.
Preferably, a pin hole is formed in the middle of the tool apron positioning platform, and the eccentric locking pin penetrates through the pin hole.
Preferably, two screw holes are formed in the tool apron positioning platform, the two screw holes are symmetrically formed in the two sides of the pin hole, screws penetrate through the screw holes, and the lower ends of the screws are screwed and fixed with the top of the tool apron.
Preferably, a first bevel gear is arranged at the upper end of the main driving shaft, a second bevel gear is arranged on the driven shaft, and the first bevel gear and the second bevel gear are meshed with each other.
The utility model discloses an among the power blade holder structure for high rigidity lathe tool turret, work as the blade holder case install in the blade holder is supreme, will earlier blade holder case position sleeve is inserted and is located in the blade holder case position hole, simultaneously eccentric fitting pin lower extreme position eccentric wheel inserts and locates the positioning wheel cover is twisted soon afterwards eccentric fitting pin makes eccentric fitting pin takes place eccentric rotation and pushes up the positioning wheel cover makes from this the blade holder case with keep between the blade holder supporting tight state, usable screw etc. will this moment the blade holder case with the blade holder equipment is fixed, compares prior art, the utility model discloses an eccentric fitting pin has realized the further adjustment of blade holder case and blade holder installation accuracy to improve the blade holder rigidity, better satisfied the application requirement.
Drawings
FIG. 1 is a structural view of a power tool apron of the high rigidity lathe turret of the present invention;
FIG. 2 is a cross-sectional view of the tool block case;
FIG. 3 is a partial cross-sectional view of a tool holder;
FIG. 4 is a perspective view of the blade carrier case;
FIG. 5 is a structural view of the main drive shaft;
fig. 6 is a structural view of an eccentric locking pin.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a power tool apron structure for a high-rigidity lathe turret, which is shown by combining figures 1 to 6 and comprises a tool apron 1 and a tool apron box 2, wherein the lower end of the tool apron box 2 is provided with a tool apron box positioning sleeve 3, the tool apron 1 is provided with a tool apron box positioning hole 4, the tool apron box positioning sleeve 3 is inserted in the tool apron box positioning hole 4, a vertically arranged main driving shaft 30 is arranged in the tool apron box positioning sleeve 3 in a penetrating way, a transversely arranged driven shaft 20 is arranged in the tool apron box 2 in a penetrating way, the main driving shaft 30 is in transmission fit with the driven shaft 20, the front end of the driven shaft 20 is provided with a spring collet 21, the side part of the tool apron box 2 is provided with a tool apron positioning platform 22 which protrudes outwards, blade holder locating platform 22 laminate in the top of blade holder 1, wear to be equipped with eccentric fitting pin 23 in the blade holder locating platform 22, the nut 24 has been screwed on to the last spiral shell of eccentric fitting pin 23, nut 24 butt in the top of blade holder locating platform 22, the lower extreme of eccentric fitting pin 23 is formed with location eccentric wheel 25, the top of blade holder 1 is inlayed and is established locating wheel cover 10, location eccentric wheel 25 is located in the locating wheel cover 10 and the two normal running fit, revolve and twist during eccentric fitting pin 23, location eccentric wheel 25 with locating wheel cover 10 pushes up tightly each other, and through revolving soon nut 24 will eccentric fitting pin 23 lock solid.
In the structure, when the blade holder case 2 install in blade holder 1 is supreme, will earlier blade holder case position sleeve 3 inserts and locates in blade holder case locating hole 4, simultaneously eccentric fitting pin 23 lower extreme the location eccentric wheel 25 inserts and locates positioning wheel cover 10, later revolves soon eccentric fitting pin 23 makes eccentric rotation takes place for eccentric fitting pin 25 takes place and pushes up positioning wheel cover 10, makes from this the blade holder case 2 with keep supporting tight state between the blade holder 1, usable screw etc. will this moment blade holder case 2 with blade holder 1 equipment is fixed, compares prior art, the utility model discloses a eccentric fitting pin 23 has realized the further adjustment to blade holder case and blade holder installation accuracy to improve the blade holder rigidity, satisfied the application requirement betterly.
In order to facilitate screwing of the eccentric locking pin 23, in the present embodiment, a wrench portion 26 is formed at an upper end of the eccentric locking pin 23. In practice, the wrench portion 26 can be mated with a corresponding wrench.
As a preferable mode, the top of the tool apron 1 is provided with an installation hole 11, and the positioning wheel sleeve 10 is embedded in the installation hole 11. The present embodiment preferably provides a separate positioning wheel sleeve 10, which can be replaced in time when the positioning wheel sleeve 10 is worn.
In this embodiment, a pin hole 27 is formed in the middle of the tool holder positioning platform 22, and the eccentric locking pin 23 passes through the pin hole 27.
In order to fix the tool holder box 2 to the tool holder 1, in this embodiment, two screw holes 28 are formed in the tool holder positioning platform 22, the two screw holes 28 are symmetrically disposed on two sides of the pin hole 27, a screw is inserted into the screw hole 28, and a lower end of the screw is screwed and fixed to the top of the tool holder 1.
Preferably, a first bevel gear 31 is provided at the upper end of the main driving shaft 30, a second bevel gear 32 is provided on the driven shaft 20, and the first bevel gear 31 and the second bevel gear 32 are engaged with each other. In practical application, power in the tower is transmitted to the second bevel gear 32 through the first bevel gear 31, and is transmitted out through the driven shaft 20, the spring chuck 21 and the special chuck can be installed at the opening part of the driven shaft 20 and are used for fixing a cutter, two ends of the axis are supported through the tapered roller bearing, and the clearance of the bearing is adjusted through the spacer ring, so that the rigidity of the cutter holder is ensured.
The utility model discloses a power blade holder structure for high rigidity lathe turret, it passes through the cutter holder screw installation with the turret on, through the precision of eccentric pin adjustment blade holder, because the blade holder is fixed a position simultaneously through installation excircle and locating pin for the rigidity of blade holder is higher, and precision retentivity is better, in addition, the utility model discloses well adoption spiral bevel gear realizes the transmission cooperation between owner, the subshaft, can not only be with low blade holder noise, still help improving the gear life-span.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements, or improvements made within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The power tool apron structure for the high-rigidity lathe tool turret is characterized by comprising a tool apron (1) and a tool apron box (2), wherein a tool apron box positioning sleeve (3) is formed at the lower end of the tool apron box (2), a tool apron box positioning hole (4) is formed in the tool apron (1), the tool apron box positioning sleeve (3) is inserted into the tool apron box positioning hole (4), a vertically-arranged main driving shaft (30) penetrates through the tool apron box positioning sleeve (3), a transversely-arranged driven shaft (20) penetrates through the tool apron box (2), the main driving shaft (30) is in transmission fit with the driven shaft (20), a spring chuck (21) is arranged at the front end of the driven shaft (20), a tool apron positioning platform (22) protruding outwards is formed on the side portion of the tool apron box (2), the tool apron positioning platform (22) is attached to the top of the tool apron box (1), an eccentric positioning pin (23) penetrates through the tool apron positioning platform (22), a nut (24) is screwed on the eccentric wheel pin (23), a positioning nut (24) is arranged on the eccentric wheel (25) and is arranged at the top of the eccentric wheel (10) in an eccentric wheel sleeve (25) in a rotating fit manner, when the eccentric locking pin (23) is screwed, the positioning eccentric wheel (25) and the positioning wheel sleeve (10) are mutually tightly propped, and the eccentric locking pin (23) is locked by screwing the nut (24).
2. The power tool holder structure for a high rigidity lathe turret according to claim 1, wherein a wrench portion (26) is formed at an upper end of the eccentric locking pin (23).
3. The dynamic tool apron structure for the high-rigidity lathe tool turret as claimed in claim 1, wherein a mounting hole (11) is formed in the top of the tool apron (1), and the positioning wheel sleeve (10) is embedded in the mounting hole (11).
4. The power tool apron structure for the high-rigidity lathe tool turret according to claim 1, characterized in that a pin hole (27) is formed in the middle of the tool apron positioning platform (22), and the eccentric locking pin (23) penetrates through the pin hole (27).
5. The structure of the power tool apron for the high-rigidity lathe tool turret according to claim 4, characterized in that two screw holes (28) are formed in the tool apron positioning platform (22), the two screw holes (28) are symmetrically arranged on two sides of the pin hole (27), a screw penetrates through the screw hole (28), and the lower end of the screw is screwed and fixed with the top of the tool apron (1).
6. The power tool holder structure for a high rigidity lathe turret according to claim 1, wherein a first bevel gear (31) is provided on an upper end of the main driving shaft (30), a second bevel gear (32) is provided on the driven shaft (20), and the first bevel gear (31) and the second bevel gear (32) are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935581.4U CN217831914U (en) | 2022-07-23 | 2022-07-23 | Power tool apron structure for high-rigidity lathe tool turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935581.4U CN217831914U (en) | 2022-07-23 | 2022-07-23 | Power tool apron structure for high-rigidity lathe tool turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217831914U true CN217831914U (en) | 2022-11-18 |
Family
ID=84038625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221935581.4U Active CN217831914U (en) | 2022-07-23 | 2022-07-23 | Power tool apron structure for high-rigidity lathe tool turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217831914U (en) |
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2022
- 2022-07-23 CN CN202221935581.4U patent/CN217831914U/en active Active
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