CN210254396U - Positioning tool for drilling inclined hole on shaft rod - Google Patents
Positioning tool for drilling inclined hole on shaft rod Download PDFInfo
- Publication number
- CN210254396U CN210254396U CN201921118353.6U CN201921118353U CN210254396U CN 210254396 U CN210254396 U CN 210254396U CN 201921118353 U CN201921118353 U CN 201921118353U CN 210254396 U CN210254396 U CN 210254396U
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- sleeve
- positioning
- wall
- drilling
- hole
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Abstract
The utility model relates to a machine tooling especially relates to an axle stick bores inclined hole location frock, fixed plate on being fixed in the lathe, be fixed with the position sleeve on the fixed plate, be equipped with vertical drilling on the position sleeve's lateral wall, the axis of drilling intersects with position sleeve's axis, and the axle stick is inserted in position sleeve, and axle stick and position sleeve's inner wall cooperation is equipped with the perforation on the position sleeve's the side, has inserted the locating lever perforation fit in, and the locating lever passes the locating hole of axle stick, locating lever and locating hole cooperation. The utility model aims at providing an axle stick bores inclined hole location frock can stabilize the columniform axle stick of clamping to bore the inclined hole in the axle stick side. Through making the cooperation of location sleeve inner wall and mandrel, locating lever and mandrel cooperation, fix the mandrel in location sleeve, the rethread fixed plate is fixed in location sleeve on the lathe with location sleeve, can realize the stable clamping to the mandrel.
Description
Technical Field
The utility model relates to a machine tooling especially relates to an axle stick bores inclined hole location frock.
Background
When a workpiece is machined on a machine tool, the workpiece needs to be positioned before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape and the like specified in the drawing, so that the tool clamp is an indispensable component for machining.
The utility model patent of publication No. CN203845154U provides a simple and easy frock, through reasonable setting base plate, positioner and clamping device, especially treats through base plate, locating pin, regulating part, compact heap and locating piece and process the work piece and fix a position.
Figure 1 is a columniform axostylus axostyle, and the axostylus axostyle top is equipped with logical groove 3b, and the axostylus axostyle side is equipped with locating hole 3a, and locating hole 3a runs through logical groove 3b, now need drill out inclined hole 3c (inclined hole 3c axis intersects with the axostylus axostyle axis) in the side of axostylus axostyle, the utility model discloses a square part of clamping can only be stabilized to the frock that above-mentioned utility model provides a, and during the columniform axostylus axost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axle stick bores inclined hole location frock can stabilize the columniform axle stick of clamping to bore the inclined hole in the axle stick side.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an axle stick bores inclined hole location frock, is including being fixed in the fixed plate on the lathe, be fixed with positioning sleeve on the fixed plate, be equipped with vertical drilling on positioning sleeve's the lateral wall, the axis of drilling intersects with positioning sleeve's axis, and the axle stick is inserted in positioning sleeve, and axle stick and positioning sleeve's inner wall cooperation is equipped with the perforation on positioning sleeve's the side, and the locating lever has been inserted to the perforation fit-in, and the locating lever passes the locating hole of axle stick, locating lever and locating hole cooperation.
Through adopting above-mentioned technical scheme, the fixed plate is fixed the position sleeve on the lathe, and position sleeve is used for fixing a position columniform mandrel, runs through mandrel, position sleeve's locating lever has restricted the mandrel to remove and around the pivoting along position sleeve's length direction, and rethread position sleeve inner wall prevents that the mandrel from removing along the length direction of position sleeve with the cooperation of mandrel shape, has realized the location of columniform mandrel in position sleeve.
Preferably, the positioning sleeve comprises an upper sleeve and a lower sleeve which are coaxially connected, the inner wall of the upper sleeve is matched with the shaft rod, the size of the inner wall of the lower sleeve is larger than that of the inner wall of the upper sleeve, and an annular inclined plane is arranged at the transition position of the inner wall of the lower sleeve and the inner wall of the upper sleeve.
Through adopting above-mentioned technical scheme, can be convenient for the axostylus axostyle insert the position sleeve in from lower sleeve is fast, need not to spend time with the entry alignment of axostylus axostyle and lower sleeve.
Preferably, the side wall of the lower sleeve is provided with a threaded hole, the central axis of the threaded hole and the central axis of the drilled hole are located in the same plane, the threaded hole and the drilled hole are located on two sides of the shaft rod respectively, and a set screw is screwed in the threaded hole and abuts against the shaft rod.
Through adopting above-mentioned technical scheme, the drilling bit from the top down feeds the drilling in the drilling, and holding screw supports the axle stick from making progress down, and holding screw can prevent that the axle stick from receiving the pressure of drill bit and warping at drilling in-process.
Preferably, the two ends of the positioning rod extend out of the positioning sleeve, two pin holes are formed in the side face of the positioning rod, pin shafts are inserted in the pin holes, and the two pin shafts are tightly attached to the outer walls of the two sides of the positioning sleeve respectively.
Through adopting above-mentioned technical scheme, the locating sleeve is stretched out at the both ends of locating lever, can make things convenient for the plug locating lever, and round pin axle makes the locating lever fixed for the locating sleeve.
Preferably, the two ends of the positioning rod extend out of the positioning sleeve, a cap is arranged at one end of the positioning rod, a nut is screwed at the other end of the positioning rod, and the cap and the nut are tightly attached to the outer wall of the positioning sleeve.
Through adopting above-mentioned technical scheme, the position sleeve is stretched out at the both ends of locating lever, can make things convenient for the plug locating lever, and cap and nut can prevent that the locating lever from removing in the perforation to the limiting displacement of locating lever, make the locating lever fixed for position sleeve.
Preferably, a plurality of through holes are uniformly formed in the positioning sleeve around the central axis of the positioning sleeve, and the central axes of all the through holes are located on the same plane and intersect at the same point.
Through adopting above-mentioned technical scheme, when the locating lever in the axostylus axostyle locating hole worn in the different perforation, can make the axostylus axostyle rotate a specific angle around positioning sleeve's axis, made things convenient for drilling of drill bit a plurality of assigned position departments on the axostylus axostyle.
Preferably, the outer wall of the positioning sleeve is provided with a notch, the drill hole is positioned on the bottom surface of the notch, and the bottom surface of the notch is horizontal.
Through adopting above-mentioned technical scheme, the bottom surface of breach level form sets up drilling, can prevent that the blade holder of installation drill bit from colliding with the bottom surface of breach in the drilling process.
Preferably, the end of the mandrel remote from the bore extends from within the locating sleeve.
Through adopting above-mentioned technical scheme, hold and rotatory mandrel with the hand, made things convenient for the drilling position of adjustment mandrel.
To sum up, the utility model discloses a beneficial technological effect does:
1. the inner wall of the positioning sleeve is matched with the shaft rod, the positioning rod is matched with the shaft rod, the shaft rod is fixed in the positioning sleeve, and the positioning sleeve is fixed on a machine tool through the fixing plate, so that the shaft rod can be stably clamped;
2. through holding screw from bottom to top support the axle stick, holding screw can prevent that the axle stick from receiving the pressure of drill bit and warping in drilling process.
Drawings
FIG. 1 is a schematic view of a mandrel in the prior art;
FIG. 2 is a front view of an inclined hole drilling and positioning tool for an axle rod in embodiment 1;
FIG. 3 is a top view of a positioning tool for drilling an inclined hole in an axle bar in embodiment 1;
FIG. 4 is a sectional view taken along line A-A of FIG. 2;
FIG. 5 is a right side view of the positioning tool for drilling the inclined hole in the mandrel in embodiment 2.
In the figure, 1, fixing plate; 2. a positioning sleeve; 2a, drilling; 2b, punching; 21. an upper sleeve; 22. a lower sleeve; 22a, a threaded hole; 23. a bevel; 3. a mandrel bar; 3a, positioning holes; 3b, a through groove; 3c, inclined holes; 4. positioning a rod; 4a, pin holes; 4b, a cap; 5. tightening the screw; 6. a pin shaft; 7. a notch; 8. and a nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: fig. 2 is the utility model discloses an axle stick bores inclined hole location frock, including inserting the position sleeve 2 of axle stick 3 and fixing fixed plate 1 on the lathe, position sleeve 2 passes through bolt fixed connection with fixed plate 1, and the length of axle stick 3 is greater than the length of position sleeve 2, and the bottom of position sleeve 2 is stretched out from the bottom of axle stick 3. A notch 7 is processed on the side surface of the positioning sleeve 2, the notch 7 is enclosed by two planes, and one plane (the bottom surface of the notch 7) is horizontal.
As shown in fig. 3, a vertical drilling hole 2a is arranged on the horizontal bottom surface of the notch 7, the central axis of the drilling hole 2a is intersected with the central axis of the positioning sleeve 2, and the drill bit extends into the drilling hole 2a to drill an inclined hole on the shaft rod 3. The top end of the positioning sleeve 2 is provided with a plurality of through holes 2b at intervals uniformly around the central axis thereof, and the central axes of all the through holes 2b are positioned on the same plane and intersect at one point. A positioning rod 4 is inserted in the through hole 2b, pin holes 4a are formed in the side face of the positioning rod 4 and close to the two ends of the side face of the positioning rod, pin shafts 6 are inserted in the pin holes 4a, and the two pin shafts 6 are tightly attached to the outer walls of the two sides of the positioning sleeve 2 respectively. The positioning rod 4 passes through the through hole 2b and the positioning hole 3a on the shaft rod 3, and the shapes of the through hole 2b and the positioning hole 3a are matched with the shape of the shaft rod 3.
As shown in fig. 4, a threaded hole 22a is formed in a side surface of the positioning sleeve 2, a central axis of the bore hole 2a and a central axis of the threaded hole 22a are located on the same plane, and the bore hole 2a and the threaded hole 22a are located on two sides of the shaft rod 3. The threaded hole 22a is internally threaded with a set screw 5, and the set screw 5 is abutted against the side wall of the shaft rod 3. The positioning sleeve 2 is formed by an upper sleeve 21 and a lower sleeve 22 in an integrated mode, and the transition position of the inner wall of the lower sleeve 22 and the inner wall of the upper sleeve 21 is an annular inclined surface 23. The inner wall of the upper sleeve 21 is matched with the mandrel 3 in shape, and the diameter of the inner wall of the lower sleeve 22 is larger than that of the mandrel 3.
The implementation principle of the embodiment is as follows: insert the excellent 3 bottom from location sleeve 2 that will bore inclined hole 3c, then insert from the perforation 2b at location sleeve 2 top with locating lever 4, wear out location sleeve 2 from another perforation 2b after passing locating lever 4 locating hole 3a on excellent 3 of axle, insert round pin axle 6 at the both ends of locating lever 4 afterwards, in 5 spiro couplings of holding screw in the screw hole 22a on location sleeve 2, make holding screw 5 support on excellent 3 of axle to fix excellent 3 of axle in location sleeve 2. Then, a drill bit of the lathe can vertically extend into the drill hole 2a on the positioning sleeve 2, and the drill bit extends into the positioning sleeve 2 to process the shaft rod 3.
Example 2: as shown in fig. 5, different from embodiment 1, the positioning rod 4 is not connected to the pin shaft 6, two ends of the positioning rod 4 extending out of the positioning sleeve 2 are fixed with a cap 4b at one end, and a nut 8 is screwed at the other end, and the nut 8 and the cap 4b are both tightly attached to the outer wall of the positioning sleeve 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an axle stick bores inclined hole location frock, is including being fixed in fixed plate (1) on the lathe, its characterized in that: be fixed with positioning sleeve (2) on fixed plate (1), be equipped with vertical drilling (2 a) on the lateral wall of positioning sleeve (2), the axis of drilling (2 a) is crossing with the axis of positioning sleeve (2), axle stick (3) are inserted in positioning sleeve (2), the inner wall cooperation of axle stick (3) and positioning sleeve (2), be equipped with on the side of positioning sleeve (2) and perforate (2 b), locating lever (4) have been inserted to perforation (2 b) fit in, locating lever (4) pass locating hole (3 a) of axle stick (3), locating lever (4) and locating hole (3 a) cooperation.
2. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: the positioning sleeve (2) comprises an upper sleeve (21) and a lower sleeve (22) which are coaxially connected, the inner wall of the upper sleeve (21) is matched with the shaft rod (3), the size of the inner wall of the lower sleeve (22) is larger than that of the inner wall of the upper sleeve (21), and an annular inclined surface (23) is arranged at the transition position of the inner wall of the lower sleeve (22) and the inner wall of the upper sleeve (21).
3. The axial rod inclined hole drilling positioning tool according to claim 2, characterized in that: be equipped with screw hole (22 a) on the lateral wall of lower sleeve (22), the axis of screw hole (22 a) is located the coplanar with the axis of drilling (2 a), and screw hole (22 a) and drilling (2 a) are located the both sides of axostylus axostyle (3) respectively, and threaded connection has holding screw (5) in screw hole (22 a), and holding screw (5) support on axostylus axostyle (3).
4. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: the two ends of the positioning rod (4) extend out of the positioning sleeve (2), two pin holes (4 a) are formed in the side face of the positioning rod (4), pin shafts (6) are inserted into the pin holes (4 a), and the two pin shafts (6) are tightly attached to the outer walls of the two sides of the positioning sleeve (2) respectively.
5. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: the two ends of the positioning rod (4) extend out of the positioning sleeve (2), one end of the positioning rod (4) is provided with a cap (4 b), the other end of the positioning rod is connected with a nut (8) in a threaded mode, and the cap (4 b) and the nut (8) are tightly attached to the outer wall of the positioning sleeve (2).
6. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: a plurality of through holes (2 b) are uniformly formed in the positioning sleeve (2) around the central axis of the positioning sleeve, and the central axes of all the through holes (2 b) are located on the same plane and intersect at the same point.
7. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: the outer wall of the positioning sleeve (2) is provided with a notch (7), the drill hole (2 a) is located on the bottom surface of the notch (7), and the bottom surface of the notch (7) is horizontal.
8. The shaft rod inclined hole drilling positioning tool according to claim 1, characterized in that: one end of the shaft rod (3) far away from the through hole (2 b) extends out of the positioning sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118353.6U CN210254396U (en) | 2019-07-16 | 2019-07-16 | Positioning tool for drilling inclined hole on shaft rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118353.6U CN210254396U (en) | 2019-07-16 | 2019-07-16 | Positioning tool for drilling inclined hole on shaft rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254396U true CN210254396U (en) | 2020-04-07 |
Family
ID=70012898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118353.6U Expired - Fee Related CN210254396U (en) | 2019-07-16 | 2019-07-16 | Positioning tool for drilling inclined hole on shaft rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254396U (en) |
-
2019
- 2019-07-16 CN CN201921118353.6U patent/CN210254396U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |