CN209998420U - circular tube inclined hole drilling clamp - Google Patents
circular tube inclined hole drilling clamp Download PDFInfo
- Publication number
- CN209998420U CN209998420U CN201920873023.1U CN201920873023U CN209998420U CN 209998420 U CN209998420 U CN 209998420U CN 201920873023 U CN201920873023 U CN 201920873023U CN 209998420 U CN209998420 U CN 209998420U
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- CN
- China
- Prior art keywords
- inclined hole
- support frame
- fixed
- turntable
- circular tube
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- 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
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Abstract
A circular tube inclined hole drilling fixture comprises a turntable assembly, a support frame assembly and a fixing frame assembly, wherein the turntable assembly comprises an inclined hole positioning rod, an inclined hole positioning frame and a turntable, the inclined hole positioning rod is sleeved with a spring and is arranged on the inclined hole positioning frame and is fixed through a positioning rod handle in a threaded connection mode, then a jacking bolt is arranged, and the inclined hole positioning rod and the positioning core are arranged on the turntable, the support frame assembly comprises a support frame, a support frame shaft seat, a pressing plate and a cylinder, the pressing plate is arranged on the cylinder rod and is fixed on the support frame through a cylinder mounting plate and a bolt together with the cylinder , the support frame assembly is connected with the fixing frame assembly, the fixing frame assembly comprises a fixing frame and a fixing frame shaft seat, and the support frame assembly is arranged in the fixing frame shaft seat.
Description
Technical Field
The utility model relates to an machining apparatus, especially kinds of pipe inclined hole boring grab.
Background
The drilling method comprises the steps of drilling holes on the inclined surface of the circular tube by using a drilling machine, wherein the circular arc surface and the inclined surface of the circular tube are not perpendicular to the drilling surface, two outer cutting edges of the drilling bit cannot completely enter a cutting working state, so that the drilling cannot be conducted, or the drilling bit is deflected and bent, and the blade jumping or the drilling bit is possibly broken when the drilling bit is serious.
Disclosure of Invention
In view of the problem that exists among the above-mentioned prior art, the utility model aims at kinds of pipe inclined hole boring grab of research and design can directly bore the inclined hole at the pipe inclined plane, have improved production efficiency.
The utility model discloses a carousel subassembly, support frame subassembly and mount subassembly, the carousel subassembly constitute by inclined hole locating lever, inclined hole locating rack and carousel, inclined hole locating lever cup joints the spring dress on the inclined hole locating rack to it is fixed through locating lever handle threaded connection, and the tight bolt in top of the dress, with location core play to install on the carousel, pack into the support frame subassembly after the carousel packs into the bearing, the support frame subassembly constitute by support frame, support frame axle bed, clamp plate and cylinder, the clamp plate dress is on the cylinder pole, plays through cylinder mounting panel, bolt with cylinder and fixes on the support frame, the support frame axle bed is packed into to the locking bolt, the support frame subassembly is connected with the mount subassembly, the mount subassembly constitute by mount, mount axle bed, the support frame subassembly is packed into the mount axle bed, the end that the support frame axle bed was kept away from to the locking bolt links to each other with the mount, is close to end.
, the positioning core is fixed to the turntable by a nut and a washer .
, the turntable is mounted on the bearing and then on the supporting frame, and is fixed by a third washer and a third nut.
, the pressure plate is fixed on the cylinder rod by a second washer and a second nut.
, the locking bolt is fixed with the support frame shaft seat by a shaft and a retainer ring .
, the supporting frame assembly is fixed by a second shaft and a second retainer ring after being arranged in the shaft seat of the fixed frame.
, the locking bolt is fixed with the fixing frame by a washer four and a nut four after being connected with the fixing frame.
, the fixing frame and the drilling sleeve are fixed by a second bolt.
By adopting the structure, the drill is accurately aligned to the center of an inclined hole to be processed of a circular pipe workpiece with the inclined hole under the guidance of the drilling sleeve, the drilling sleeve ensures that the drill is not bent, the central drill firstly drills into the workpiece to play a centering role during drilling and then is used for cutting by two outer edges of the drill, when the inclination angle α of the circular pipe workpiece with the inclined hole needs to be adjusted, the support frame can be rotated around the axle center of the shaft seat of the fixing frame and then locked by the nut, when the position angle β of a second inclined hole in the circumferential direction of the circular pipe workpiece with the inclined hole needs to be adjusted, the inclined hole positioning frame can be rotated around the axle center of the positioning core and then locked by the tightening bolt.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model has the advantages of novel structure, processing are simple and convenient, convenient to use, but the spot facing work realizes multistation processing, and drills accurately, has improved production efficiency height.
2. The utility model discloses do not need artifical dashing to beat predrilled position holes with the appearance in the drilling position, perhaps bore centre bores with the center, perhaps mill out the little platform of with milling cutter, the drilling of reuse drill bit has reduced manufacturing procedure and has saved process time.
3. The utility model discloses the inclined hole and the plurality of position inclined hole of different angles of direct processing, drilling is accurate, convenient operation to can realize multistation continuous processing.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view of the present invention in a direction of rotation.
Fig. 3 is a B-B sectional view of the present invention.
Fig. 4 is a C-C sectional view of the present invention.
Fig. 5 is a drawing of the position of the circular tube workpiece with inclined holes according to the present invention.
Fig. 6 is a schematic structural diagram of the drill bit of the present invention.
The reference numbers indicate that 1, an inclined hole positioning rod, 2, an inclined hole positioning frame, 3, a rotary table, 4, a spring, 5, a positioning rod handle, 6, a puller bolt, 7, a positioning core, 8, a bearing, 9, a support frame, 10, a support frame shaft seat, 11, a pressure plate, 12, a cylinder, 13, a cylinder rod, 14, a cylinder mounting plate, 15-1, bolts , 15-2, a second bolt, 16, a locking bolt, 17, a fixed frame, 18, a fixed frame shaft seat, 19, a drilling sleeve, 20-1, a nut , 20-2, a second nut, 20-3, a third nut, 20-4, a fourth nut, 21-1, a gasket , 21-2, a second gasket, 21-3, a third gasket, 21-4, a fourth gasket, 22-1, a shaft , a second shaft, 23-1, a retainer ring , a second retainer ring, 24, a drill bit, 25, a main shaft, 26, a workpiece with an inclined hole, 27, a positioning frame, 28 and a machined conical hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in figures 1-6, in circular tube inclined hole drilling fixtures, the fixture comprises a turntable assembly, a support frame assembly and a fixing frame assembly, wherein the turntable assembly comprises an inclined hole positioning rod 1, an inclined hole positioning frame 2 and a turntable 3, the inclined hole positioning rod is sleeved with a spring 4 and is arranged on the inclined hole positioning frame and is fixedly connected with a positioning rod handle 5 through threads, then a jacking bolt 6 is arranged on the positioning rod, the positioning rod and a positioning core 7 are arranged on the turntable, the turntable is arranged in a bearing 8 and then is arranged in the support frame assembly, the support frame assembly comprises a support frame 9, a support frame shaft seat 10, a pressure plate 11 and a cylinder 12, the pressure plate is arranged on a cylinder rod 13 and is fixed on the support frame through a cylinder shaft seat mounting plate 14 and a bolt -1 together with a cylinder , a locking bolt 16 is arranged in the support frame shaft seat, the support frame assembly is connected with the fixing frame assembly, the fixing frame assembly comprises a fixing frame 17 and a fixing frame 18, the support frame assembly is arranged in the fixing frame, the end of the.
, the positioning core is fixed to the rotary disk by a nut 20-1 and a washer 21-1.
, the turntable is mounted on the bearing and then on the supporting frame, and is fixed by a washer three 21-3 and a nut three 20-3.
, the pressure plate is fixed on the cylinder rod by a second washer 21-2 and a second nut 20-2.
Furthermore , the locking bolt is fixed with the shaft seat of the support frame through a shaft 22-1 and a retainer ring 23-1.
, the supporting frame component is mounted in the fixed frame shaft seat and fixed by a second shaft 22-2 and a second retaining ring 23-2.
, the locking bolt is fixed with a washer four 21-4 and a nut four 20-4 after being connected with the fixed frame.
, the fixing frame and the drilling sleeve are fixed by a second bolt 15-2.
In the actual operation process, the drill bit 24 is arranged on the main shaft 25 of the drilling machine, the center of an inclined hole to be processed of the circular pipe workpiece 26 with the inclined hole is accurately aligned under the guidance of the drilling sleeve, the drilling sleeve can ensure that the drill bit is not bent, the drill bit can adopt a structure of a central drill and a twist drill , and during drilling, the central drill firstly drills into the workpiece to play a role in centering and then is used for cutting by two outer edges of the drill bit.
The working principle is as follows:
1. and (2) drilling inclined holes, namely, putting the circular tube workpiece with the inclined holes into positioning cores of a plurality of stations in a turntable, driving a positioning cone 27 on a pressure plate to press into an inner hole of the circular tube workpiece with the inclined holes by using an air cylinder for pressing and positioning, arranging a drill bit on a main shaft of a drilling machine, aiming at the center of the inclined hole to be processed into α degrees of the circular tube workpiece with the inclined holes under the guide of a drilling sleeve, directly drilling, driving the positioning cone on the pressure plate by using the air cylinder to loosen the circular tube workpiece with the inclined holes after drilling, and rotating the turntable to drill the inclined holes of the circular tube workpiece with the inclined holes of the next stations.
2. And (3) drilling a second inclined hole, namely, when the circular pipe workpiece with the inclined hole is rotated by β degrees in the same position in the circumferential direction, after the inclined hole with the inclined hole is machined by forming an α -degree inclined hole on the circular pipe workpiece with the inclined hole, rotating β degrees, inserting an inclined hole positioning rod into the machined inclined hole 28 for positioning under the action of a spring, and continuously drilling the inclined hole by using a drill bit, after the second inclined hole is machined, pulling the inclined hole positioning rod by using a positioning rod handle to separate the inclined hole positioning rod from the machined inclined hole, taking a workpiece or machining the next inclined holes, wherein a plurality of stations are arranged on a turntable for installing the circular pipe workpiece with the inclined hole, so that multi-station continuous machining is realized.
3. The inclined hole inclination angle α and the second inclined hole position angle β can be adjusted by rotating the support frame around the axis of the shaft seat of the fixing frame when the inclination angle α of the workpiece drilled by the circular tube with the inclined holes needs to be adjusted, and then locking the workpiece by using the nut, and can be adjusted by rotating the inclined hole positioning frame around the axis of the positioning core when the position angle β of the second inclined hole in the circumferential direction of the workpiece drilled by the circular tube with the inclined holes needs to be adjusted, and then locking the workpiece by using a puller bolt.
The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and all the technicians familiar with the technical field are in the technical scope of the present invention, according to the technical scheme of the present invention and the concept of the present invention equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (8)
- The circular tube inclined hole drilling fixture is characterized in that the turntable assembly comprises an inclined hole positioning rod, an inclined hole positioning frame and a turntable, the inclined hole positioning rod is sleeved with a spring and is arranged on the inclined hole positioning frame, the inclined hole positioning rod is fixedly connected through a positioning rod handle in a threaded mode, a jacking bolt is arranged on the inclined hole positioning frame, the inclined hole positioning rod and the turntable are mounted on the turntable together with a positioning core , the turntable is mounted on a bearing and then mounted on the support frame assembly, the support frame assembly comprises a support frame, a support frame shaft seat, a pressing plate and a cylinder, the pressing plate is mounted on the cylinder rod and is fixed on the support frame through a cylinder mounting plate and a bolt , a locking bolt is mounted on the support frame shaft seat, the support frame assembly is connected with the fixing frame assembly, the fixing frame assembly comprises a fixing frame and a fixing frame shaft seat, the support frame assembly is mounted on the fixing frame shaft seat, the end, far away from the support frame, of the locking bolt.
- 2. The circular tube inclined hole drilling clamp of claim 1, wherein the positioning core and the turntable are fixed by a nut and a washer .
- 3. The circular tube inclined hole drilling clamp of claim 1, wherein the turntable is mounted on a support frame after being mounted on a bearing, and is fixed by a washer III and a nut III.
- 4. The circular tube inclined hole drilling clamp of claim 1, wherein the pressure plate is fixed on the cylinder rod by a second washer and a second nut.
- 5. The circular tube inclined hole drilling clamp of claim 1, wherein the locking bolt is fixed with the support frame shaft seat by a shaft and a retaining ring .
- 6. The circular tube inclined hole drilling clamp of claim 1, wherein the supporting frame assembly is fixed by a second shaft and a second retaining ring after being installed in a shaft seat of the fixed frame.
- 7. The circular tube inclined hole drilling clamp of claim 1, wherein the locking bolt is fixed with a washer four and a nut four after being connected with the fixed frame.
- 8. The circular tube inclined hole drilling clamp of claim 1, wherein the fixing frame and the drilling sleeve are fixed by a second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873023.1U CN209998420U (en) | 2019-06-01 | 2019-06-01 | circular tube inclined hole drilling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873023.1U CN209998420U (en) | 2019-06-01 | 2019-06-01 | circular tube inclined hole drilling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209998420U true CN209998420U (en) | 2020-01-31 |
Family
ID=69309417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920873023.1U Expired - Fee Related CN209998420U (en) | 2019-06-01 | 2019-06-01 | circular tube inclined hole drilling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209998420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894407A (en) * | 2021-01-26 | 2021-06-04 | 张贤魁 | Multi-station inclined hole drilling clamp |
| CN114505699A (en) * | 2022-03-11 | 2022-05-17 | 佛山市高明区高级技工学校 | Auxiliary positioning structure for drilling circular truncated cone workpiece |
-
2019
- 2019-06-01 CN CN201920873023.1U patent/CN209998420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894407A (en) * | 2021-01-26 | 2021-06-04 | 张贤魁 | Multi-station inclined hole drilling clamp |
| CN114505699A (en) * | 2022-03-11 | 2022-05-17 | 佛山市高明区高级技工学校 | Auxiliary positioning structure for drilling circular truncated cone workpiece |
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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: 20200131 |