CN210817511U - A turning and drilling frock for four directions flange - Google Patents
A turning and drilling frock for four directions flange Download PDFInfo
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- CN210817511U CN210817511U CN201921096718.XU CN201921096718U CN210817511U CN 210817511 U CN210817511 U CN 210817511U CN 201921096718 U CN201921096718 U CN 201921096718U CN 210817511 U CN210817511 U CN 210817511U
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- chuck
- bottom plate
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- positioning bottom
- turning
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Abstract
The utility model provides a turning and drilling tool for a square flange, which is arranged on a chuck of a numerical control lathe, the chuck is a two-jaw chuck, two jaws are arranged on the end surface of a chuck body of the two-jaw chuck, a positioning bottom plate is also arranged on the end surface of the chuck body, the positioning bottom plate is arranged between the two jaws, and the middle part of the side surface of the positioning bottom plate, which deviates from the chuck body, is of a cambered surface groove structure; the fixed plate is arranged on the side face of the chuck body and located on the same side of the two clamping jaws, the fixed plate is located on the perpendicular line perpendicular to the sliding direction of the clamping jaws and passing through the positioning bottom plate, the surface of the fixed plate is just opposite to the positioning bottom plate, the outer side of the end face of the chuck body is extended out, the threaded through hole is formed in the fixed plate, the positioning rod is in threaded connection with the threaded through hole, one end of the positioning rod is a threaded end, the other end of the positioning rod is a positioning end, and the positioning end is located. The utility model discloses can improve the location effect to the cubic flange to improve the processing effect and the yield of cubic flange.
Description
Technical Field
The utility model relates to a numerical control lathe chuck equipment technical field, in particular to lathe and bore frock for cubic flange.
Background
The two-jaw chuck of the present numerical control lathe is generally that the size to the non-processing end of machined part is not more than the machined part of draw-in groove size on the chuck and carries out stable processing, to the machined part of other types, the clamping effect of the present two-jaw chuck is not ideal, if carry out the lathe drill (turn the face, drilling, the threading, lathe groove etc.) processing to the square flange spare that the size is greater than the draw-in groove size, though square flange spare can be placed at the draw-in groove top, and make the jack catch press from both sides tightly, however, because the positioning action of draw-in groove lacks, can make the positioning effect of square flange unsatisfactory, also can influence the tight fixed action of clamp of two jack catches simultaneously, consequently, the present two-jaw chuck is not good to the centre gripping fixed action of this kind of square flange, the positioning effect is also not good, thereby.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a turning and drilling tool for a square flange to improve the positioning effect on the square flange, so as to improve the processing effect and yield of the square flange.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a turning and drilling tool for a square flange is installed on a chuck of a numerical control lathe, the chuck is a two-jaw chuck, two jaws are arranged on the end face of a chuck body of the two-jaw chuck, a positioning bottom plate is further arranged on the end face of the chuck body, the positioning bottom plate is arranged between the two jaws, the middle of the side face of the positioning bottom plate, which is far away from the chuck body, is of an arc-surface groove structure, the arc-surface groove structure is arranged on a sliding track line of the two jaws, and is arranged at intervals in a direction vertical to the end face of the chuck body with one end, close to an arc-surface groove, of each jaw; be provided with the fixed plate on the chuck main part side, the fixed plate is located same one side of two jack catchs, and is perpendicular on jack catch slip direction crosses the perpendicular line of positioning bottom plate, the face of fixed plate is just to positioning bottom plate, and stretches out chuck main part terminal surface outside is provided with the screw thread through-hole on it, screw thread through-hole department threaded connection has the locating lever, the slip direction of the perpendicular jack catch of the pole length of locating lever, its one end are the screw thread end, and the other end is the location end, between the directional two jack catchs of location end, and lie in directly over the positioning bottom plate.
Furthermore, two opposite sides of the positioning bottom plate are provided with notches, the two opposite sides are the sides where the two clamping jaws are located and are the two opposite sides of the arc-shaped groove, and the notches are arranged right opposite to the clamping jaws and are connected with the arc-shaped groove.
Furthermore, two threaded through holes are arranged on the surface of the fixing plate at intervals and are arranged at intervals along the direction vertical to the end face of the chuck main body.
Further, the distance from the threaded through hole to the end face of the chuck body is greater than the distance from the side face, away from the chuck body, of the positioning bottom plate to the end face of the chuck body.
Furthermore, the threaded end of the positioning rod is in threaded connection with a locking nut.
Furthermore, the positioning rod is detachably connected with the fixing plate.
Furthermore, the rod length of the positioning rod is not less than the vertical distance from the fixed plate to the connecting line of the two clamping jaws.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an increase positioning bottom plate and fixed plate and improve two claw chucks and to the location effect and the centre gripping effect of cubic flange on the basis of current two claw chucks, specifically limit the removal of cubic flange in perpendicular jack catch slip side through setting up of cambered surface recess on the positioning bottom plate, secondly, further advance to the cubic flange through the mode that sets up fixed plate and the locating lever butt cubic flange on chuck main part one side, consequently, the utility model discloses have better location effect to the cubic flange to improve numerical control lathe and to the accuracy and the success rate of cubic flange lathe (tread, drilling, turning tooth, lathe groove etc.) processing, improved current numerical control lathe and to the unsatisfactory and low phenomenon of yield of cubic flange processing, had better practicality.
Drawings
Fig. 1 is a schematic structural view of the turning and drilling tool for the square flange of the present invention.
Fig. 2 is a front side view of fig. 1.
Description of the main elements
In the figure: chuck main part 1, jack catch 2, positioning bottom plate 3, cambered surface recess 4, fixed plate 5, screw thread through-hole 6, locating lever 7, lock nut 8.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Referring to fig. 1 and 2, in a preferred embodiment of the present invention, a turning and drilling tool for a square flange is installed on a chuck of a numerically controlled lathe, the chuck is a two-jaw chuck, two jaws 2 are provided on an end surface of a chuck body 1 of the two-jaw chuck, a positioning bottom plate 3 is further provided on the end surface of the chuck body 1, the positioning bottom plate 3 is disposed between the two jaws 2, a middle portion of a side surface of the positioning bottom plate, which is away from the chuck body 1, is in a structure of a curved groove 4, the structure of the curved groove 4 is disposed on a sliding trajectory line of the two jaws 2, and is spaced from an end of the jaws 2, which is close to the curved groove 4, in a direction perpendicular to the end surface of the chuck body 1, the curved groove 4 is used for placing a square flange to be processed to position the square flange and limit the degree of freedom thereof, and the curved groove 4 is spaced from the jaws 2, the bottom of the end of the clamping jaw 2 is not contacted with the positioning bottom plate 3, so that the interference between the positioning bottom plate 3 and the clamping jaw 2 when the two clamping jaws 2 move along the positioning bottom plate 3 is avoided; furthermore, the two opposite sides of the positioning bottom plate 3 are both provided with notches, the two opposite sides are the sides where the two clamping jaws 2 are located and are the two opposite sides of the arc-shaped groove 4, and the notches are arranged right opposite to the clamping jaws 2 and are connected with the arc-shaped groove 4 so as to further avoid the interference between the clamping jaws 2 and the positioning bottom plate 3. Be provided with fixed plate 5 on the 1 side of chuck main part, fixed plate 5 is located two jack catchs 2 with one side, and is perpendicular 2 slip directions of jack catchs and cross on the perpendicular line of positioning bottom plate 3, the face of fixed plate 5 is just to positioning bottom plate 3, and stretches out 1 terminal surface outside of chuck main part is provided with screw thread through-hole 6 on it, screw thread through-hole 6 department threaded connection has positioning lever 7, the slip direction of the perpendicular jack catch 2 of the pole length of positioning lever 7, its one end are the screw thread end, and the other end is the location end, between the directional two jack catchs 2 of location end, and lie in directly over positioning bottom plate 3 is to the location of further ground is done to the cubic flange to the mode of placing the cubic flange on positioning bottom plate 3 through positioning lever 7's location end butt.
Preferably, two threaded through holes 6 are formed in the plate surface of the fixing plate 5 at intervals, the two threaded through holes 6 are formed at intervals in a direction perpendicular to the end surface of the chuck body 1, so that the installation position of the positioning rod 7 can be selected according to actual needs, and the square flange can be positioned better, in this mode, each threaded through hole 6 can be provided with one positioning rod 7 or only one positioning rod 7, and under the condition that only one positioning rod 7 is arranged, the positioning rod 7 and the fixing plate 5 are preferably detachably connected; the distance from the thread through hole 6 to the end face of the chuck body 1 is greater than the distance from the side face of the chuck body 1 to the end face of the chuck body 1 from the positioning bottom plate 3, so that the positioning rod 7 is prevented from interfering with the positioning bottom plate 3.
Furthermore, a locking nut 8 is connected to the threaded end of the positioning rod 7 in a threaded manner so as to lock the positioning rod 7 and improve the positioning stability; the rod length of the positioning rod 7 is not less than the vertical distance between the connecting line of the fixing plate 5 and the two clamping jaws 2.
The utility model discloses when using, place the cubic flange on the cambered surface recess 4 of positioning bottom plate 3, and make and treat that the machined surface deviates from positioning bottom plate 3, make 2 joints of two jack catchs press from both sides tight cubic flange after that, the rotational positioning pole 7, make the location end butt cubic flange of locating lever 7, lock nut 8 is screwed to the back, realize the fixed of cubic flange promptly, the cutter that makes numerical control lathe after is to the machined surface that treats of cubic flange, can carry out the turning drill (turning the face, drilling, turning the tooth, the kerve etc.) processing to the cubic flange.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a lathe drill frock for four directions flange, the lathe drill frock is installed on numerical control lathe's chuck, and this chuck is two jaw chuck, two jack catchs, its characterized in that have on two jaw chuck's the chuck main part terminal surface: the chuck is characterized in that the end face of the chuck main body is also provided with a positioning bottom plate, the positioning bottom plate is arranged between the two clamping jaws, the middle part of the side surface of the positioning bottom plate, which is far away from the chuck main body, is of an arc-surface groove structure, and the arc-surface groove structure is arranged on a sliding track line of the two clamping jaws and is arranged at an interval with one end of the clamping jaw, which is close to the arc-surface groove, in the direction vertical to the end; be provided with the fixed plate on the chuck main part side, the fixed plate is located same one side of two jack catchs, and is perpendicular on jack catch slip direction crosses the perpendicular line of positioning bottom plate, the face of fixed plate is just to positioning bottom plate, and stretches out chuck main part terminal surface outside is provided with the screw thread through-hole on it, screw thread through-hole department threaded connection has the locating lever, the slip direction of the perpendicular jack catch of the pole length of locating lever, its one end are the screw thread end, and the other end is the location end, between the directional two jack catchs of location end, and lie in directly over the positioning bottom plate.
2. The turning and drilling tool set forth in claim 1, characterized in that: the positioning bottom plate is characterized in that notches are formed in two opposite sides of the positioning bottom plate, the two opposite sides are sides where the two clamping jaws are located and are opposite to the two opposite sides of the cambered surface groove, and the notches are arranged right opposite to the clamping jaws and connected with the cambered surface groove.
3. The turning and drilling tool set forth in claim 1, characterized in that: two threaded through holes are arranged on the surface of the fixing plate at intervals and are arranged at intervals along the direction vertical to the end face of the chuck main body.
4. The turning and drilling tool set forth in claim 1, characterized in that: the distance from the thread through hole to the end face of the chuck body is greater than the distance from the side face of the positioning bottom plate deviating from the chuck body to the end face of the chuck body.
5. The turning and drilling tool set forth in claim 1, characterized in that: and the threaded end of the positioning rod is in threaded connection with a locking nut.
6. The turning and drilling tool set forth in claim 1, characterized in that: the positioning rod is detachably connected with the fixing plate.
7. The turning and drilling tool set forth in claim 1, characterized in that: the rod length of the positioning rod is not less than the vertical distance from the fixed plate to the connecting line of the two clamping jaws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096718.XU CN210817511U (en) | 2019-07-12 | 2019-07-12 | A turning and drilling frock for four directions flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921096718.XU CN210817511U (en) | 2019-07-12 | 2019-07-12 | A turning and drilling frock for four directions flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817511U true CN210817511U (en) | 2020-06-23 |
Family
ID=71265847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921096718.XU Active CN210817511U (en) | 2019-07-12 | 2019-07-12 | A turning and drilling frock for four directions flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817511U (en) |
-
2019
- 2019-07-12 CN CN201921096718.XU patent/CN210817511U/en active Active
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