CN212070518U - Gear drilling tool - Google Patents
Gear drilling tool Download PDFInfo
- Publication number
- CN212070518U CN212070518U CN202020844493.8U CN202020844493U CN212070518U CN 212070518 U CN212070518 U CN 212070518U CN 202020844493 U CN202020844493 U CN 202020844493U CN 212070518 U CN212070518 U CN 212070518U
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- CN
- China
- Prior art keywords
- hole
- drill bushing
- bolt
- quick
- drill
- 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 36
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a gear drilling tool, which comprises a base, a drilling template, a pressure pad, a compression nut and a quick-change drill bushing, wherein the base is disc-shaped, a bolt hole is arranged in the center of the base, a long bolt is arranged on the base through the bolt hole, threads are arranged at both ends of the long bolt, a hole is arranged in the center of the drilling template, the drilling template is sleeved on the long bolt, the drill bushing is arranged in the drill bushing hole, a quick-change drill bushing hole is arranged on the drilling template, the quick-change drill bushing is arranged on the quick-change drill bushing hole, a limit bolt is arranged on the drilling template through threaded connection, the limit bolt is matched with a limit block, a lifting bolt is arranged on the drilling template through threaded connection, the pressure pad is disc-shaped, a hole arranged on the pressure pad is matched with an axial clearance of the long bolt, the pressure pad is sleeved on the long bolt, the pressure pad is arranged, the utility model discloses simple structure, can carry out accurate drilling, can quick replacement drill bushing to gear part.
Description
Technical Field
The utility model relates to a frock clamp field, specific gear drilling frock that says so.
Background
In order to improve the processing efficiency and quality of products in batch production, drilling tools are more and more widely used, and the positioning precision requirement is higher and higher; the position precision requirement of the gear part drilling is higher,
the tool is usually used for fixing when drilling, the drill bushing is often required to be arranged on the tool to assist in drilling in the drilling operation process, the centering of a guide drill bit is achieved, the product precision and other effects are guaranteed, the drill bushing is widely used, the drill bushing is not easy to replace when a damage condition occurs in the use process due to the fact that the drill bushing is generally fixedly arranged, the drill bushing is not easy to replace in the reuse process, and therefore the drilling process is slowed down, and the overall productivity is reduced.
Therefore, the gear drilling tool which is simple in structure, capable of accurately drilling the gear part and capable of rapidly replacing the drill bushing is designed, and the problem to be solved by the inventor is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a gear drilling frock to solve at least one of above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a gear drilling tool comprises a base, a drill plate, a pressure pad, a compression nut and a quick-change drill bushing, wherein the base is in a disc shape, a bolt hole is formed in the center of the base, a long bolt is installed on the base through the bolt hole, and threads are arranged at two ends of the long bolt;
the drill jig comprises a drill jig plate, a drill bushing plate, a quick-change drill bushing, a limiting block, a limiting bolt, a quick-change drill bushing, a lifting bolt and a limiting block, wherein the drill jig plate is provided with a hole in the center, the hole in the drill jig plate is in clearance fit with the shaft of the long bolt, the drill jig plate is sleeved on the long bolt, the drill bushing plate is provided with a drill bushing hole, the drill bushing hole is internally provided with a drill bushing, the drill bushing plate is provided with a quick-change drill bushing hole, the quick-change drill bushing is arranged on the quick-change drill bushing hole, the outer side of the quick-change drill bushing is matched with the quick-change drill bushing hole through a bushing, the limiting block is arranged on the quick-change drill bushing, the limiting bolt is arranged beside the limiting block;
the pressure pad is disc-shaped, a hole is formed in the center of the pressure pad, the hole formed in the pressure pad is in clearance fit with the shaft of the long bolt, the pressure pad is sleeved on the long bolt, and the pressure pad is installed above the drill jig plate;
the compression nut is installed on the long bolt through threaded connection, and the compression nut is installed above the pressure pad.
Further, a gear limiting block is arranged above the base and is in clearance fit with the inner hole of the gear.
Further, a gear limiting block is arranged below the drill jig plate and is in clearance fit with the inner hole of the gear.
Furthermore, a plurality of mounting bolt holes matched with the drilling machine are formed in the base.
Furthermore, the base, the long bolt, the drill plate, the pressure pad and the compression nut are all arranged on the same axis.
The utility model has the advantages that:
the utility model discloses a gear drilling frock through being provided with the quick change drill bushing, can appear the damaged condition in to drilling work, and convenient changes the drill bushing, and the quick change drill bushing is through being provided with the bush, can be more firm install the quick change drill bushing on the bushing plate to play sealed, effect such as wearing and tearing protection, through setting up the fixed quick change drill bushing of spacing bolt, make to change the quick change drill bushing simple and convenient more, through set up the gear stopper on base, bushing plate, it is more firm with the gear is fixed, make the processing hole more accurate, the utility model discloses simple structure uses reliably.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view taken along line B-B of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
a base 1; a drill bushing 2; drilling a template 3; lifting the bolt 4; a pressure pad 5; a compression nut 6; a long bolt 7; a bushing 8; the drill bushing 9 is quickly replaced; and a limit bolt 10.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1 to 2, the overall structure of the present invention is schematically illustrated, and the cross-sectional view B-B of fig. 1 includes a base 1, a drill plate 3, a pressure pad 5, a gland nut 6, and a quick-change drill bushing 9, wherein the base 1 is disc-shaped, a bolt hole is provided in the center of the base 1, a long bolt 7 is installed on the base 1 through the bolt hole, and threads are provided at both ends of the long bolt 7;
the center of the drill plate 3 is provided with a hole, the hole arranged on the drill plate 3 is in clearance fit with the shaft of the long bolt 7, the drill plate 3 is sleeved on the long bolt 7, the drill bushing 2 is arranged on the drill plate 3, the drill bushing 2 is arranged in the hole, the drill bushing 9 is arranged on the drill plate 3, the quick-change drill bushing 9 is arranged on the quick-change drill bushing 9, the outer side of the quick-change drill bushing 9 is matched with the quick-change drill bushing 9 through a bushing 8, the quick-change drill bushing 9 is provided with a limiting block, a limiting bolt 10 is arranged beside the limiting block, the limiting bolt 10 is arranged on the drill plate 3 through threaded connection, the limiting bolt 10 is matched with the limiting block, the drill plate 3 is provided with a lifting bolt 4, and the lifting bolt 4 is arranged on the drill plate;
the pressure pad 5 is disc-shaped, a hole is formed in the center of the pressure pad 5, the hole formed in the pressure pad 5 is in clearance fit with the shaft of the long bolt 7, the pressure pad 5 is sleeved on the long bolt 7, and the pressure pad 5 is installed above the drill jig plate 3;
the compression nut 6 is installed on the long bolt 7 through threaded connection, and the compression nut 6 is installed above the pressure pad 5.
Use the utility model discloses the time, will the utility model discloses a base 1 installs drilling machine base 1 through the bolt on, installs stay bolt 7 the utility model discloses a base 1 is last, and the gear that will drill is installed on base 1, and the hole card of gear is on the stopper, and the lead is mentioned bolt 4 and is installed the gear with bushing plate 3 on, and installation pressure pad 5 is installed and is screwed up on stay bolt 7 with gland nut 6, uses the drilling machine to drill to the gear.
Use the utility model discloses when changing quick change drill bushing 9, unscrew spacing bolt 10, pull down quick change drill bushing 9, install bushing plate 3 with the quick change drill bushing 9 that needs to use through bush 8 on, twist up spacing bolt 10 and fix it on bushing plate 3.
The utility model discloses a gear drilling frock, through being provided with quick change drill bushing 9, can appear the damaged condition of dish in drilling work, convenient change drill bushing 2, quick change drill bushing 9 is through being provided with bush 8, can be more firm install quick change drill bushing 9 on bushing plate 3, and play sealed, effects such as wear protection, through setting up the fixed quick change drill bushing 9 of spacing bolt 10, make to change quick change drill bushing 9 more simple and convenient, through set up the gear stopper on base 1, bushing plate 3, it is more firm with the gear is fixed, make the processing hole more accurate, the utility model discloses simple structure uses reliably.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a gear drilling frock which characterized in that includes: the quick-change drill jig comprises a base, a drill jig plate, a pressure pad, a compression nut and a quick-change drill bushing, wherein the base is disc-shaped, a bolt hole is formed in the center of the base, a long bolt is installed on the base through the bolt hole, and threads are arranged at two ends of the long bolt;
the drill jig comprises a drill jig plate, a drill bushing plate, a quick-change drill bushing, a limiting block, a limiting bolt, a quick-change drill bushing, a lifting bolt and a limiting block, wherein the drill jig plate is provided with a hole in the center, the hole in the drill jig plate is in clearance fit with the shaft of the long bolt, the drill jig plate is sleeved on the long bolt, the drill bushing plate is provided with a drill bushing hole, the drill bushing hole is internally provided with a drill bushing, the drill bushing plate is provided with a quick-change drill bushing hole, the quick-change drill bushing is arranged on the quick-change drill bushing hole, the outer side of the quick-change drill bushing is matched with the quick-change drill bushing hole through a bushing, the limiting block is arranged on the quick-change drill bushing, the limiting bolt is arranged beside the limiting block;
the pressure pad is disc-shaped, a hole is formed in the center of the pressure pad, the hole formed in the pressure pad is in clearance fit with the shaft of the long bolt, the pressure pad is sleeved on the long bolt, and the pressure pad is installed above the drill jig plate;
the compression nut is installed on the long bolt through threaded connection, and the compression nut is installed above the pressure pad.
2. The gear drilling tool according to claim 1, characterized in that: the gear limiting block is arranged above the base and is in clearance fit with the inner hole of the gear.
3. The gear drilling tool according to claim 1, characterized in that: a gear limiting block is arranged below the drill plate and is in clearance fit with the inner hole of the gear.
4. The gear drilling tool according to claim 1, characterized in that: the base is provided with a plurality of mounting bolt holes matched with the drilling machine.
5. The gear drilling tool according to claim 1, characterized in that: the base, the long bolt, the drill plate, the pressure pad and the compression nut are all arranged on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844493.8U CN212070518U (en) | 2020-05-20 | 2020-05-20 | Gear drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844493.8U CN212070518U (en) | 2020-05-20 | 2020-05-20 | Gear drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070518U true CN212070518U (en) | 2020-12-04 |
Family
ID=73568677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844493.8U Expired - Fee Related CN212070518U (en) | 2020-05-20 | 2020-05-20 | Gear drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070518U (en) |
-
2020
- 2020-05-20 CN CN202020844493.8U patent/CN212070518U/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 |
Granted publication date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |