CN210849277U - Drilling tool for machining thin-walled cylinder - Google Patents
Drilling tool for machining thin-walled cylinder Download PDFInfo
- Publication number
- CN210849277U CN210849277U CN201922058447.5U CN201922058447U CN210849277U CN 210849277 U CN210849277 U CN 210849277U CN 201922058447 U CN201922058447 U CN 201922058447U CN 210849277 U CN210849277 U CN 210849277U
- Authority
- CN
- China
- Prior art keywords
- guide cylinder
- cylinder
- guide
- thin
- end cover
- 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
Images
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a drilling frock for processing thin-walled cylinder, belongs to machining technical field to solve current thin-walled cylinder at the drilling in-process, because the thin-walled cylinder is easy to be out of shape at the clamping in-process, and also easy to be extruded by the drill bit in the course of working and appear warping, the hole of drilling is not round problem yet. The utility model comprises a first guide cylinder, an end cover, a push rod, a plurality of extrusion rods, a plurality of arc-shaped plates and a plurality of second guide cylinders; the side rigid coupling of first guide cylinder has a plurality of second guide cylinders, and a plurality of second guide cylinders evenly distributed is on the circumference of first guide cylinder, the axis of every second guide cylinder is crossing with the axis of first guide cylinder, it is provided with the push rod to slide in the first guide cylinder, it is provided with a stripper bar to slide in every second guide cylinder, the tip rigid coupling of every stripper bar has a circular arc shaped plate, the tip rigid coupling of first guide cylinder has the end cover, processing threaded hole on the end cover, threaded hole is equipped with the screw, the tip processing of first guide cylinder has four inclined planes.
Description
Technical Field
The utility model relates to a drilling frock, concretely relates to drilling frock for processing a thin wall section of thick bamboo.
Background
In the drilling process of the existing thin-wall cylinder, the thin-wall cylinder is easy to deform in the clamping process and is also easy to deform under the extrusion of a drill bit in the machining process, and the drilled hole is also out of round.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, and provide a drilling frock for processing thin wall section of thick bamboo.
The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:
a drilling tool for machining a thin-walled cylinder comprises a first guide cylinder, an end cover, a push rod, a plurality of extrusion rods, a plurality of circular arc-shaped plates and a plurality of second guide cylinders;
the side rigid coupling of first guide cylinder has a plurality of second guide cylinders, and a plurality of second guide cylinders evenly distributed is on the circumference of first guide cylinder, the axis of every second guide cylinder is crossing with the axis of first guide cylinder, it is provided with the push rod to slide in the first guide cylinder, it is provided with a stripper bar to slide in every second guide cylinder, the tip rigid coupling of every stripper bar has a circular arc shaped plate, the tip rigid coupling of first guide cylinder has the end cover, processing threaded hole on the end cover, threaded hole is equipped with the screw, the tip processing of first guide cylinder has four inclined planes, the tip of every stripper bar towards first guide cylinder is the wedge, the wedge face of every stripper bar cooperatees with the inclined plane on the first guide cylinder.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses utilize the wedge cooperation, make the push rod remove along first guide cylinder through adjusting screw, four inclined planes on the push rod cooperate with the wedge of every stripper bar tip respectively, produce radial outside power when making the wedge on the stripper bar receive the thrust of push rod, a plurality of stripper bars are along first guide cylinder radial outside removal, make a plurality of circular arc shaped plate and thin wall section of thick bamboo paste the effect that plays the support mutually, thin wall section of thick bamboo can utilize the normal clamping of anchor clamps on the drilling machine this moment, just can accomplish the drilling of hole, because there is the support of circular arc plate in the thin wall inboard, can not receive the extrusion of drill bit and produce local deformation and the problem that the drilling is out of round at the in-process of drilling.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a sectional view a-a of fig. 2.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and comprises a first guide cylinder 1, an end cover 2, a push rod 3, a plurality of extrusion rods 4, a plurality of circular arc-shaped plates 5 and a plurality of second guide cylinders 6;
the side rigid coupling of first guide cylinder 1 has a plurality of second guide cylinders 6, and a plurality of second guide cylinders 6 evenly distributed is on the circumference of first guide cylinder 1, the axis of every second guide cylinder 6 intersects with the axis of first guide cylinder 1, it is provided with push rod 3 to slide in the first guide cylinder 1, it is provided with a squeeze bar 4 to slide in every second guide cylinder 6, the tip rigid coupling of every squeeze bar 4 has a circular arc shaped plate 5, the tip rigid coupling of first guide cylinder 1 has end cover 2, it has the screw hole to process on the end cover 2, threaded hole is equipped with screw 7, the tip processing of first guide cylinder 1 has four inclined planes, the tip of every squeeze bar 4 towards first guide cylinder 1 is the wedge, the wedge face of every squeeze bar 4 cooperatees with the inclined plane on the first guide cylinder 1.
Preferably, the number of the plurality of circular arc-shaped plates 5 and the number of the plurality of pressing rods 5 are 3 or 4.
Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 2, and forms a cylinder when a plurality of circular arc plates 5 are butted together, and the plurality of circular arc plates 5 are disposed inside the thin-walled cylinder 8.
Other components and connections are the same as in the first embodiment.
The fourth concrete implementation mode: referring to fig. 3, the first guide cylinder 1 of the present embodiment is formed with a square hole, the push rod 3 is a rod having a square cross section, and the square rod is slidably disposed in the square hole of the first guide cylinder 1.
So configured, the push rod 3 is prevented from rotating.
Other components and connections are the same as in the first embodiment.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 3, in the embodiment, each second guide cylinder 6 is processed with a square hole, the square hole in each second guide cylinder 6 is communicated with the square hole in the first guide cylinder 1, each extrusion rod 4 is a rod with a square cross section, each extrusion rod 4 is slidably arranged in the square hole in the second guide cylinder 6, and each extrusion rod 4 can extend into the square hole of the first guide cylinder 1.
So set up, prevent every extrusion stem 4 relative rotation, easy to assemble.
Other components and connections are the same as in the first embodiment.
The fifth concrete implementation mode: referring to fig. 3, the other end surface of the first guide cylinder 1 facing the end cap 2 of the present embodiment is fixedly connected to a circular bottom plate 9, and the outer diameter of the bottom plate 9 is equal to or larger than the outer diameter of the thin cylinder 8.
Other components and connections are the same as in the first embodiment.
Claims (5)
1. The utility model provides a drilling frock for processing thin wall section of thick bamboo which characterized in that: the device comprises a first guide cylinder (1), an end cover (2), a push rod (3), a plurality of extrusion rods (4), a plurality of circular arc-shaped plates (5) and a plurality of second guide cylinders (6);
the side rigid coupling of first guide cylinder (1) has a plurality of second guide cylinders (6), and a plurality of second guide cylinders (6) evenly distributed is on the circumference of first guide cylinder (1), the axis of every second guide cylinder (6) intersects with the axis of first guide cylinder (1), it is provided with push rod (3) to slide in first guide cylinder (1), it is provided with one extrusion stem (4) to slide in every second guide cylinder (6), the tip rigid coupling of every extrusion stem (4) has a circular arc board (5), the tip rigid coupling of first guide cylinder (1) has end cover (2), it has the screw hole to process on end cover (2), threaded hole is equipped with screw (7), the tip processing of first guide cylinder (1) has four inclined planes, every extrusion stem (4) is the wedge towards the tip of first guide cylinder (1), the wedge face of every extrusion stem (4) cooperatees on with first guide cylinder (1).
2. The drilling tool for machining the thin-walled cylinder according to claim 1, characterized in that: when the plurality of arc-shaped plates (5) are butted together, a cylinder is formed, and the plurality of arc-shaped plates (5) are arranged on the inner side of the thin-wall cylinder (8).
3. The drilling tool for machining the thin-walled cylinder according to claim 1, characterized in that: a square hole is processed in the first guide cylinder (1), the push rod (3) is a rod with a square cross section, and the square rod is arranged in the square hole of the first guide cylinder (1) in a sliding mode.
4. The drilling tool for machining the thin-walled cylinder according to claim 1, characterized in that: every second guide cylinder (6) processing has square hole, and square hole in every second guide cylinder (6) and the square hole in first guide cylinder (1) link up, and every extrusion stem (4) are square pole for the cross section, and every extrusion stem (4) slide and set up in the square hole in second guide cylinder (6), and every extrusion stem (4) can stretch into in the square hole of first guide cylinder (1).
5. The drilling tool for machining the thin-walled cylinder according to any one of claims 1 to 4, characterized in that: the other end face of the first guide cylinder (1) opposite to the end cover (2) is fixedly connected with a circular bottom plate (9), and the outer diameter of the bottom plate (9) is larger than or equal to that of the thin-wall cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058447.5U CN210849277U (en) | 2019-11-25 | 2019-11-25 | Drilling tool for machining thin-walled cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058447.5U CN210849277U (en) | 2019-11-25 | 2019-11-25 | Drilling tool for machining thin-walled cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849277U true CN210849277U (en) | 2020-06-26 |
Family
ID=71309388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922058447.5U Active CN210849277U (en) | 2019-11-25 | 2019-11-25 | Drilling tool for machining thin-walled cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720025A (en) * | 2020-12-16 | 2021-04-30 | 南通四点零科技有限公司 | Integrated AGV (automatic guided vehicle) double-station feeding and discharging mechanism of special processing machine tool for water pump outer barrel |
| CN114535729A (en) * | 2022-01-28 | 2022-05-27 | 湖南科技大学 | Thin-wall cylinder inner support device, turning and milling composite processing device and processing method |
-
2019
- 2019-11-25 CN CN201922058447.5U patent/CN210849277U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720025A (en) * | 2020-12-16 | 2021-04-30 | 南通四点零科技有限公司 | Integrated AGV (automatic guided vehicle) double-station feeding and discharging mechanism of special processing machine tool for water pump outer barrel |
| CN114535729A (en) * | 2022-01-28 | 2022-05-27 | 湖南科技大学 | Thin-wall cylinder inner support device, turning and milling composite processing device and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210849277U (en) | Drilling tool for machining thin-walled cylinder | |
| CN210306902U (en) | Spring chuck clamping mechanism of numerical control lathe | |
| CN202239728U (en) | Clamping device for machining thin-wall parts | |
| CN200984656Y (en) | Quick change drill clamping head for drilling and cutting | |
| CN202053097U (en) | Turning fixture | |
| CN203649992U (en) | Pneumatic type gear end milling location clamp | |
| CN111408662A (en) | Change quick five metals stamping workpiece punching press head of die head | |
| CN212761186U (en) | Internal expanding sleeve clamp with good clamping effect | |
| CN205927168U (en) | Frock of thin wall part planar end surface processing usefulness | |
| CN210997531U (en) | Clamp for processing hoop inner wall | |
| CN210677207U (en) | Integral internal expanding gear shaping clamp | |
| CN209792645U (en) | rough turning clamp for disc gears | |
| CN211331424U (en) | Tool for machining thin-wall hole | |
| CN102672243B (en) | Drill bushing used for high-precision drilling and convenient for chip removal | |
| CN218785244U (en) | Steel pipe cutting clamp for steel pipe production | |
| CN206415720U (en) | A kind of frock clamp of gear ring | |
| CN214602385U (en) | Wire cutting clamp for thin-walled workpiece | |
| CN219786854U (en) | Bench tapping machine convenient to change screw tap | |
| CN211135824U (en) | Wire cutting equipment for hardware mould processing | |
| CN219542326U (en) | Processing and positioning device for superhard tower-shaped cutter | |
| CN213796261U (en) | Portable taper shank twist drill extracting tool | |
| CN211990994U (en) | Internal expansion type elongated hole clamp for machining numerical control machine tool | |
| CN217452454U (en) | Expansion sleeve clamp for gear shaping | |
| CN218136387U (en) | Replaceable tension tool | |
| CN217571047U (en) | Clamp for milling disc-shaped parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |