CN211803912U - Drilling tool - Google Patents
Drilling tool Download PDFInfo
- Publication number
- CN211803912U CN211803912U CN201921941910.4U CN201921941910U CN211803912U CN 211803912 U CN211803912 U CN 211803912U CN 201921941910 U CN201921941910 U CN 201921941910U CN 211803912 U CN211803912 U CN 211803912U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- lower fixed
- drilling
- pressure plate
- guide
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
A drilling tool comprises a lower fixed seat and an upper pressure plate, wherein a plurality of guide columns are connected to the lower fixed seat; the upper pressing plate is provided with corresponding guide holes, and the upper pressing plate is sleeved on the guide columns through the guide holes; the surfaces of the lower fixed seat and the upper pressure plate are correspondingly provided with V-shaped grooves, and vertical drill holes are formed in the transverse axis at the bottoms of the V-shaped grooves; the lower fixed seat is fixedly connected with the upper pressure plate meter through a bolt; one end of the lower fixing seat is connected with an axial positioning plate. Compared with the prior art, the utility model discloses a drilling frock, during processing the perforating hole on the pipe fitting, through "V" type groove effective positioning of pipe fitting of lower fixing base and top board, under the guide effect of drill bushing in drilling, can guarantee that the straightness control that hangs down of perforating hole and pipe fitting axis is within 0.2mm, can eliminate the problem of the aperture overproof that the drill bit beat leads to moreover, has promoted the quality of pipe fitting drilling greatly.
Description
Technical Field
The utility model relates to a frock clamp field specifically indicates a drilling frock.
Background
When the surface of the pipe fitting is processed with the through hole, the pipe fitting is fixed by using the bench vice, and the hole is drilled by the lengthened drill bit.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a drilling frock.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a drilling tool comprises a lower fixed seat and an upper pressure plate, wherein a plurality of guide columns are connected to the lower fixed seat; the upper pressing plate is provided with corresponding guide holes, and the upper pressing plate is sleeved on the guide columns through the guide holes; the surfaces of the lower fixed seat and the upper pressure plate are correspondingly provided with V-shaped grooves, and vertical drill holes are formed in the transverse axis at the bottoms of the V-shaped grooves; the lower fixed seat is fixedly connected with the upper pressure plate meter through a bolt; one end of the lower fixing seat is connected with an axial positioning plate.
Furthermore, the guide posts are four, and the guide posts are uniformly distributed at four ends of the lower fixed seat.
Furthermore, the drilling of lower fixing base and the drilling on the upper pressure plate are in same axis.
Furthermore, a threaded hole is formed in the surface of the lower fixing seat, a through mounting hole is formed in the upper pressing plate, and the threaded hole and the mounting hole are respectively formed in two sides of the V-shaped groove; the bolt penetrates through the mounting hole and is in threaded connection with the threaded hole of the lower fixing seat.
Furthermore, a drill bushing is sleeved in each drill hole.
Compared with the prior art, the utility model discloses a drilling frock, during processing the perforating hole on the pipe fitting, through "V" type groove effective positioning of pipe fitting of lower fixing base and top board, under the guide effect of drill bushing in drilling, can guarantee that the straightness control that hangs down of perforating hole and pipe fitting axis is within 0.2mm, can eliminate the problem of the aperture overproof that the drill bit beat leads to moreover, has promoted the quality of pipe fitting drilling greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
wherein, 1, a lower fixed seat, 2, an upper pressure plate, 3, a guide post, 4, a V-shaped groove, 5, a drilling hole, 6, a drill bushing, 7, a bolt, 8 and an axial positioning plate,
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 and 2, a drilling tool comprises a lower fixed seat 1 and an upper pressure plate 2, wherein a plurality of guide columns 3 are connected to the lower fixed seat 1; the upper pressing plate 2 is provided with corresponding guide holes, and the upper pressing plate 2 is sleeved on the guide posts 3 through the guide holes; the surfaces of the lower fixed seat 1 and the upper pressure plate 2 are correspondingly provided with a V-shaped groove 4, a vertical drilling hole 5 is formed in the transverse axis at the bottom of the V-shaped groove 4, and a drilling sleeve 6 is sleeved in each drilling hole 5; the lower fixed seat 1 is fixedly connected with the upper pressure plate 2 through a bolt 7; one end of the lower fixed seat 1 is connected with an axial positioning plate 8.
In this embodiment, the guide columns 3 are four, the lower fixing seat 1 and the upper pressing plate 2 are made of 15mm thick plates, the guide columns 3 are uniformly distributed at four ends of the lower fixing seat 1, four through guide holes are correspondingly formed in the upper pressing plate 2, and the upper pressing plate 2 is sleeved on the guide columns 3 through the guide holes; the surfaces of the lower fixed seat 1 and the upper pressure plate 2 are provided with a V-shaped groove 4 with an included angle of 90 degrees, a pipe fitting to be processed is limited in the V-shaped groove 4, and the front and back positions of the pipe fitting are limited through an axial positioning plate 8 at one end of the lower fixed seat 1; in order to ensure the coaxiality of the processed through holes, the drill hole 5 of the lower fixed seat 1 and the drill hole 5 on the upper pressure plate 2 are positioned on the same central axis; m6 screw hole has been seted up on the surface of lower fixing base 1, set up the mounting hole that link up on the top board 2, screw hole and mounting hole set up respectively in "V" type groove 4 both sides, pass the M6 screw hole threaded connection of mounting hole and lower fixing base 1 through bolt 7, fix the pipe fitting.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a drilling frock which characterized in that: the guide device comprises a lower fixed seat and an upper pressure plate, wherein the lower fixed seat is connected with a plurality of guide posts; the upper pressing plate is provided with corresponding guide holes, and the upper pressing plate is sleeved on the guide columns through the guide holes; the surfaces of the lower fixed seat and the upper pressure plate are correspondingly provided with V-shaped grooves, and vertical drill holes are formed in the transverse axis at the bottoms of the V-shaped grooves; the lower fixed seat is fixedly connected with the upper pressure plate meter through a bolt; one end of the lower fixing seat is connected with an axial positioning plate.
2. The drilling tool according to claim 1, characterized in that: the guide posts are four, and the guide posts are uniformly distributed at four ends of the lower fixed seat.
3. The drilling tool according to claim 1, characterized in that: the drilling hole of the lower fixing seat and the drilling hole of the upper pressure plate are positioned on the same central axis.
4. The drilling tool according to claim 1, characterized in that: the surface of the lower fixed seat is provided with a threaded hole, the upper pressing plate is provided with a through mounting hole, and the threaded hole and the mounting hole are respectively arranged on two sides of the V-shaped groove; the bolt penetrates through the mounting hole and is in threaded connection with the threaded hole of the lower fixing seat.
5. The drilling tool according to claim 1, characterized in that: and the drill holes are sleeved with drill sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941910.4U CN211803912U (en) | 2019-11-12 | 2019-11-12 | Drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941910.4U CN211803912U (en) | 2019-11-12 | 2019-11-12 | Drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803912U true CN211803912U (en) | 2020-10-30 |
Family
ID=73027654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921941910.4U Expired - Fee Related CN211803912U (en) | 2019-11-12 | 2019-11-12 | Drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700531A (en) * | 2022-04-22 | 2022-07-05 | 中国飞机强度研究所 | Method for machining bolt hole in connecting plate |
-
2019
- 2019-11-12 CN CN201921941910.4U patent/CN211803912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700531A (en) * | 2022-04-22 | 2022-07-05 | 中国飞机强度研究所 | Method for machining bolt hole in connecting plate |
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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 |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |