CN220028771U - Positioning device of internal gear drilling tool - Google Patents
Positioning device of internal gear drilling tool Download PDFInfo
- Publication number
- CN220028771U CN220028771U CN202320834294.2U CN202320834294U CN220028771U CN 220028771 U CN220028771 U CN 220028771U CN 202320834294 U CN202320834294 U CN 202320834294U CN 220028771 U CN220028771 U CN 220028771U
- Authority
- CN
- China
- Prior art keywords
- positioning
- internal gear
- spline
- drilling
- drill jig
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 80
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to a positioning device of an internal gear drilling tool, which is characterized in that a plurality of die leaning holes are formed in a drill jig, a chute is formed in a drill jig positioning bottom plate, a positioning block slides along the chute, a spline die leaning seat is provided with tooth shapes matched with internal teeth of an internal gear, a positioning pressing shaft is fixedly arranged on the drill jig positioning bottom plate, a plurality of long holes are formed in the drill jig, the drill jig and the spline die leaning seat can mutually rotate to enable the positions of the die leaning holes to correspond to the tooth shapes of the internal gear, the positioning block slides along the chute to match with the tooth shapes of the internal gear, then the angle of the drill jig is adjusted by rotating, and when the die leaning hole position on the drill jig is adjusted to a proper position, a bolt locks the spline die leaning seat and the drill jig at the long hole position, so that the matched machining hole positions of the die leaning hole and the tooth shapes of an internal gear workpiece on the drill jig positioning bottom plate are accurate.
Description
Technical Field
The utility model relates to the technical field of drilling tools, in particular to a positioning device of an internal gear drilling tool.
Background
Gears are intermeshing toothed mechanical parts which find extremely wide application in mechanical transmissions and in the entire mechanical field. In order to lighten the weight of the gear, the gear is convenient to take and use in the use process, a plurality of holes are usually drilled in the gear when the gear is machined, the existing puncher is low in punching speed, and the existing puncher lacks a mechanism for quickly positioning gaps when punching.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the utility model provides a positioning device of an internal gear drilling tool, and the position of a machining hole is accurate.
The technical scheme adopted by the utility model is as follows:
the positioning device of the internal gear drilling tool comprises a drilling jig positioning bottom plate, a positioning pressing shaft and a positioning block, wherein the profiling device comprises a spline leaning die holder and a drilling jig plate, a plurality of leaning die holes are formed in the drilling jig plate, a sliding groove is formed in the drilling jig positioning bottom plate, the positioning block slides along the sliding groove, the spline leaning die holder is provided with tooth shapes matched with internal teeth of an internal gear, tooth shapes matched with the spline leaning die holder are formed in the positioning block, the positioning pressing shaft is fixedly arranged on the drilling jig positioning bottom plate, a plurality of long holes are formed in the drilling jig plate, and fixation is achieved between the drilling jig plate and the spline leaning die holder through the long holes.
Preferably, the central line of the chute points to the axis of the positioning compression shaft.
Preferably, the positioning block is provided with a sliding rod matched with the sliding groove.
Preferably, the positioning and compressing shaft is provided with a threaded end.
Preferably, the number of the long holes is four, each long hole is equidistantly arranged along the circle center of the drill plate in the circumferential direction, and the corresponding circle center angle of each long hole on the drill plate is 30-35 degrees.
Preferably, the distance between the sliding groove and the axis of the positioning and compressing shaft is 45-90 mm.
The beneficial effects of the utility model are as follows:
the positioning device of the internal gear drilling tool comprises a drilling jig positioning bottom plate, a positioning pressing shaft and a positioning block, wherein the profiling device comprises a spline leaning die holder and a drilling jig plate, a plurality of leaning die holes are formed in the drilling jig, a sliding groove is formed in the drilling jig positioning bottom plate, the positioning block slides along the sliding groove, the spline leaning die holder is provided with tooth shapes matched with internal teeth of an internal gear, the positioning block is provided with tooth shapes matched with the spline leaning die holder, the positioning pressing shaft is fixedly arranged on the drilling jig positioning bottom plate, a plurality of long holes are formed in the drilling jig plate, fixation is realized between the drilling jig plate and the spline leaning die holder through the long holes, due to the existence of the long holes, the drilling jig plate and the spline leaning die holder can mutually rotate so that the positions of leaning die holes correspond to the tooth shapes of the internal gear, when the rotation angle between the drilling jig plate and the spline leaning die holder is adjusted, the positioning pressing shaft is firstly pressed in the central holes of the spline leaning die holder and the drilling jig plate, then is locked on the drilling jig positioning bottom plate, the positioning block slides along the sliding groove to be matched with the tooth shapes of the internal gear, then the positioning jig plate is rotated, and when the position of the drilling jig on the drilling jig is adjusted to a proper position, the bolts are locked at the position of the long holes, the positioning die holder and the position of the drilling jig is matched with the tooth shapes, and the accurate positioning die is further realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic diagram of the positional relationship between the positioning device and the profiling device of the internal gear drilling tool.
Fig. 4 is a schematic view of the structure of the positioning base plate of the drill jig.
Fig. 5 is a schematic view of the positioning block structure.
Fig. 6 is a schematic structural diagram of the profiling apparatus.
Reference numerals illustrate:
1. positioning device of internal gear drilling tool; 11. positioning a bottom plate by a drilling jig; 111. a chute; 12. positioning a compression shaft; 13. a positioning block; 131. a slide bar;
2. a profiling device; 21. a spline leaning die holder; 22. a drill plate; 221. a die hole; 222. a long hole;
3. a sliding platform;
4. a lower die device; 41. tensioning an air cylinder;
5. an upper platen assembly; 51. a cross bar.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 6, this embodiment provides a positioning device for an internal gear drilling tool, where after the internal gear drilling tool is positioned, the internal gear drilling tool is matched with a drilling machine to achieve drilling, the internal gear drilling tool includes a positioning device 1 for the internal gear drilling tool, two profiling devices 2, a sliding platform 3 and two lower die devices 4, each lower die device 4 is installed on the sliding platform 3, each profiling device 2 is matched with a corresponding lower die device 4 to clamp an internal gear, and a method for achieving drilling by matching the internal gear drilling tool with the drilling machine includes the following steps:
s1: the positioning device 1 of the internal gear drilling tool is used for positioning the hole position of the profiling device 2, and the positioning device 1 of the internal gear drilling tool is required to be used for positioning the hole position of the profiling device 2 firstly because the hole position of the internal gear and the tooth shape of the internal gear have a corresponding relation, and the profiling device 2 provides support for a drill bit to prevent the drill bit from being broken when drilling;
s2: placing an internal gear on a lower die device 4 at the lower side of the drilling machine and clamping the internal gear by using a profiling device 2, wherein the internal gear is used as a workpiece and clamped and positioned by the profiling device 2;
s3: starting a drilling machine to drill the inner gear, and enabling a drill bit to extend into the inner gear from a hole position of the profiling device 2 so as to drill the inner gear;
s4: the sliding platform 3 acts, and the machined internal gear is disassembled;
s5: placing the next internal gear to be processed on a lower die device 4 at the lower side of the drilling machine;
s6: and S2 to S5 are repeated, the machining speed is high during drilling, and the position of the machined hole site is accurate.
The positioning device 1 of the internal gear drilling tool comprises a drilling jig positioning bottom plate 11, a positioning and pressing shaft 12 and a positioning block 13, wherein the profiling device 2 comprises a spline die holder 21 and a drilling jig 22, a plurality of die holes 221 are formed in the drilling jig 22, a sliding groove 111 is formed in the drilling jig positioning bottom plate 11, the positioning block 13 slides along the sliding groove 111, the spline die holder 21 is provided with tooth shapes matched with internal teeth of an internal gear, the positioning block 13 is provided with tooth shapes matched with the spline die holder 21, the positioning and pressing shaft 12 is fixedly arranged on the drilling jig positioning bottom plate 11, a plurality of long holes 222 are formed in the drilling jig 22, fixation between the drilling jig 22 and the spline die holder 21 is achieved through the long holes 222, due to the existence of the long holes 222, the drilling jig 22 and the spline die holder 21 can rotate mutually so that the positions of the profiling holes 221 correspond to the tooth shapes of the internal gear, when the rotation angle between the drilling jig 22 and the spline die holder 21 is adjusted, the positioning and pressing shaft 12 is firstly pressed in the central holes of the spline die holder 21, and then the positioning and pressing shaft 12 is locked on the drilling jig positioning bottom plate 11, then the positioning block 13 slides along the sliding groove 111 and is matched with the tooth shapes of the internal gear, the tooth shapes are adjusted, and the tooth shapes of the drilling jig 22 is adjusted to be matched with the tooth shapes of the internal gear, and the tooth shapes are adjusted to be adjusted to the proper positions of the drilling jig 22, and the drilling jig 22 is adjusted to be matched with the position of the drilling jig 22, and the proper position of the drilling jig 22 is adjusted, and the position of the tooth shapes is adjusted to be corresponding to the position of the drilling jig hole is positioned to the drilling jig 22.
The central line of the chute 111 points to the axis of the positioning and compressing shaft 12, the positioning block 13 is provided with a sliding rod 131 matched with the chute 111, and the positioning block 13 can be matched with an internal gear workpiece more accurately when sliding along the chute 111.
The positioning and compressing shaft 12 is provided with a threaded end, when the bolt is positioned at the long hole 222 to lock the spline leaning die holder 21 and the drill plate 22, a nut can be firstly arranged at the threaded end to compress the locking spline leaning die holder 21 and the drill plate 22, so that the position dislocation of the well-adjusted hole position is avoided.
The number of the long holes 222 is four, the long holes 222 are equidistantly arranged along the circumference of the circle center of the drill plate 22, the corresponding circle center angle of each long hole 222 on the drill plate 22 is 30-35 degrees, the distance between the sliding groove 111 and the axis of the positioning and pressing shaft 12 is 45-90 mm, and the drill plate can adapt to workpieces with different sizes.
And a sliding cylinder is further arranged on the sliding platform 3 and pushes the sliding platform 3 to slide, so that the positions of the two lower die devices 4 are switched, and double stations are realized.
The lower die device 4 is fixedly arranged on the sliding platform 3, the lower die device 4 is provided with tooth shapes matched with the inner teeth of the internal gear, and the internal gear workpiece is directly sleeved on the tooth shapes of the lower die device 4.
The lower die device 4 comprises a tensioning cylinder 41 and an upper pressing plate assembly 5, the tensioning cylinder 41 is arranged at the bottom of the sliding platform 3, the upper pressing plate assembly 5 is detachably connected with the tensioning cylinder 41, the upper pressing plate assembly 5 presses the inner gear, and then clamping of an inner gear workpiece is achieved.
The end of the tensioning cylinder 41 is provided with a vertical groove and a transverse groove connected with the vertical groove, the upper pressing plate assembly 5 is provided with a transverse rod 51, the tensioning cylinder 41 can tension the upper pressing plate assembly 5 when the transverse rod 51 slides into the transverse groove, and when the upper pressing plate assembly 5 is installed, the transverse rod 51 firstly stretches into the transverse groove along the vertical groove, and the upper pressing plate assembly 5 is rotated to enable the transverse rod 51 to enter the transverse groove.
The hole turning tool further comprises an air gun for blowing away scrap iron.
While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (6)
1. The positioning device of the internal gear drilling tool is matched with the profiling device for use, and is characterized by comprising a drilling jig positioning base plate, a positioning and pressing shaft and a positioning block, wherein the profiling device comprises a spline leaning die holder and a drilling jig plate, a plurality of leaning die holes are formed in the drilling jig plate, a sliding chute is formed in the drilling jig positioning base plate, the positioning block slides along the sliding chute, the spline leaning die holder is provided with a tooth form matched with the internal tooth of an internal gear, the positioning block is provided with a tooth form matched with the spline leaning die holder, the positioning and pressing shaft is fixedly arranged on the drilling jig positioning base plate, a plurality of long holes are formed in the drilling jig plate, and fixation is realized between the drilling jig plate and the spline leaning die holder through the long holes.
2. The positioning device of the internal gear drilling tool according to claim 1, wherein a center line of the sliding groove points to an axis of the positioning compression shaft.
3. The positioning device of an internal gear drilling tool according to claim 1, wherein the positioning block is provided with a sliding rod matched with the sliding groove.
4. The positioning device of the internal gear drilling tool according to claim 1, wherein the positioning compression shaft is provided with a threaded end.
5. The positioning device of the internal gear drilling tool according to claim 1, wherein the number of the long holes is four, the long holes are equidistantly arranged along the circle center of the drill plate in the circumferential direction, and the corresponding circle center angle of the long holes on the drill plate is 30-35 degrees.
6. The positioning device of the internal gear drilling tool according to claim 1, wherein the distance between the sliding groove and the axis of the positioning and compressing shaft is 45-90 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834294.2U CN220028771U (en) | 2023-04-14 | 2023-04-14 | Positioning device of internal gear drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834294.2U CN220028771U (en) | 2023-04-14 | 2023-04-14 | Positioning device of internal gear drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220028771U true CN220028771U (en) | 2023-11-17 |
Family
ID=88725234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320834294.2U Active CN220028771U (en) | 2023-04-14 | 2023-04-14 | Positioning device of internal gear drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220028771U (en) |
-
2023
- 2023-04-14 CN CN202320834294.2U patent/CN220028771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108907736B (en) | Connecting rod processing system | |
| CN202411896U (en) | Rotary pressure plate drilling clamp with function of adjusting drilling position | |
| CN107891273B (en) | Multi-station machining forming hole intelligent equipment | |
| CN105108536A (en) | Multiple workpiece processing clamp | |
| CN109590515B (en) | Modular combined drilling tool | |
| CN220028771U (en) | Positioning device of internal gear drilling tool | |
| CN220028770U (en) | Double-station drilling tool for internal gear | |
| CN110170684B (en) | Tool of drilling jig for drilling circumference of water pump motor end cover | |
| CN116618717A (en) | Internal gear drilling tool and drilling method thereof | |
| CN215356259U (en) | Auxiliary clamp for drilling | |
| CN214558964U (en) | Concentric positioning device for drilling of rotary table of tablet press | |
| CN113305360B (en) | Flange production process | |
| CN112605690B (en) | Combined clamp for producing and machining drill bit | |
| CN211589274U (en) | Multi-angle rotary bench vice | |
| CN211758559U (en) | Quick-change primary and secondary fixture | |
| CN211614941U (en) | Machining clamp device for vehicle differential case | |
| CN112692330A (en) | Multi-station punching device and method for motorcycle crankshaft | |
| CN220660002U (en) | Frock clamp with adjustable | |
| CN212398831U (en) | Turning clamp for machining holes in irregular sliding plate part of gear hobbing machine | |
| CN220944182U (en) | Multi-station clamp for wrench machining | |
| CN112935810B (en) | Tablet press turntable drilling method and concentric positioning device applied to same | |
| CN216297997U (en) | Multi-drill-bit punching equipment | |
| CN218253038U (en) | Mandrel inclined hole processing jig | |
| CN217667862U (en) | Bearing end cover processing die | |
| CN218946396U (en) | Gear ring internal spline external tensioning gear shaping clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |