CN110900237A - Arc plate step hole machining device and method - Google Patents
Arc plate step hole machining device and method Download PDFInfo
- Publication number
- CN110900237A CN110900237A CN201910917323.XA CN201910917323A CN110900237A CN 110900237 A CN110900237 A CN 110900237A CN 201910917323 A CN201910917323 A CN 201910917323A CN 110900237 A CN110900237 A CN 110900237A
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- drill
- arc plate
- holes
- fixedly connected
- arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a device for processing arc plate step holes, which comprises a bottom plate, wherein two ends of the bottom plate are fixedly connected with clamp bodies, the two clamp bodies are fixedly connected oppositely, the clamp bodies are U-shaped, arc blocks are fixedly connected onto the clamp bodies, the arc blocks are positioned on the inner walls of the clamp bodies opposite to openings, one end of each clamp body is movably connected with a drill die body, one end of each drill die body is movably connected with the clamp bodies, the other end of each drill die body is provided with a groove, each drill die body is provided with a threaded hole, each threaded hole is positioned in each drill die body, a handle screw is arranged in each threaded hole and penetrates through each threaded hole, one end of each handle screw close to each clamp body is fixedly connected with an arc plate pressing block, one end of each clamp body is provided with a U-shaped groove, each U-shaped groove is movably connected with a movable joint bolt, the diameter of each movable joint bolt is matched with the size of, the problem of the arc board clamping difficulty that exists among the prior art is solved.
Description
Technical Field
The invention belongs to the technical field of machining methods, relates to an arc plate clamping device, and further relates to a clamping method of the arc plate clamping device.
Background
The petroleum drilling and production special equipment industry keeps a rapid development trend in recent years, and in consideration of energy safety, under the environment that the global upstream oil and gas investment is rapidly increased, the oil and gas exploration and production investment can be stably and rapidly increased, and the petroleum drilling and production special equipment industry is benefited.
In view of the current energy demand situation, the industry of special equipment for oil drilling and production still presents high popularity in a long period of time, and arc plate parts are common parts in the oil drilling and production equipment and belong to special-shaped parts.
Disclosure of Invention
The invention aims to provide a device for machining a step hole of an arc plate, which solves the problem that the arc plate is difficult to clamp in the prior art.
The invention further aims to provide a machining method of the arc plate step hole machining device.
The invention adopts the technical scheme that the arc plate step hole processing device comprises a bottom plate, wherein two ends of the bottom plate are fixedly connected with clamp bodies, the two clamp bodies are fixedly connected oppositely, the clamp bodies are U-shaped, arc-shaped blocks are fixedly connected onto the clamp bodies, the middle parts of the arc-shaped blocks are provided with grooves, the arc-shaped blocks are positioned on the inner walls of the clamp bodies opposite to openings, one end of each clamp body is movably connected with a drill die body, one end of each drill die body is movably connected with the clamp body, the other end of each drill die body is provided with a groove, the grooves penetrate through the drill die bodies, threaded holes are formed in the drill die bodies, threaded holes are positioned in the drill die bodies, handle screws are arranged in the threaded holes and penetrate through the threaded holes, one ends, close to the clamp bodies, of the handle screws are fixedly connected with arc plate pressing blocks, one ends of the clamp bodies are provided with U-shaped grooves, U, the swing bolt extends out of the U-shaped groove, and a locking nut is arranged on the swing bolt.
The invention is also characterized in that:
one end of the fixture body is provided with a pin hole, a rotating pin a is arranged in the pin hole and penetrates through the pin hole, and two ends of the rotating pin a are fixedly connected to the drill die body.
The middle part of one side of the drill jig body close to the bottom plate clamp body is provided with a pressing block groove, the size of the pressing block groove is matched with that of the arc plate pressing block, and one end, far away from the clamp body, of the handle screw is provided with a handle pin.
The front and the back of the two side walls of the clamp body are fixedly connected with limiting pressing plates, and limiting screws are arranged on the limiting pressing plates in a matched mode and penetrate through the limiting pressing plates.
Two side walls of the U-shaped groove are oppositely provided with rotating pin holes, rotating pins b are arranged in the rotating pin holes, the rotating pins b sequentially penetrate through the two rotating pin holes, and the rotating pins b are fixedly connected with eyelet bolts.
The drill die body is provided with a plurality of drill holes, the drill die body is provided with a stop notch, the stop notch is communicated with the drill holes, fixed drill sleeves are arranged in the drill holes, a stop plate is fixedly connected to the fixed drill sleeves, the stop plate is matched with the stop notch, a fixed screw hole is arranged in the stop notch, a slotted screw is arranged in the fixed screw hole in a matched mode, and the slotted screw penetrates through the stop plate and then is in threaded connection with the fixed screw hole.
The fixed drill bush is internally provided with a quick-change drill bush which is fixedly connected with a fixed plate, the fixed plate is provided with a drill bush screw, and the drill bush screw penetrates through the fixed plate and then is in threaded connection with the drill jig body.
The swing bolt is also provided with a locking washer.
A processing method of an arc plate step hole processing device is implemented according to the following steps:
step 1, sequentially penetrating an arc plate through two clamp bodies and placing the arc plate on an arc block;
step 3, adjusting the position of the arc plate by adjusting a limit screw, and screwing the limit screw to fix the arc plate on the fixture body; rotating the handle pin to enable the arc plate pressing block to tightly press the arc plate, and drilling small holes in the stepped holes in the arc plate through the quick-change drill bushing;
and 4, loosening the drill bushing screw, taking the quick-change drill bushing 7 out of the drill die body, and drilling large holes in the step holes in the arc plate through fixing the drill bushing to finish machining the step holes in the arc plate.
The invention has the beneficial effects that: the arc plate step hole machining device solves the problem of difficulty in arc plate clamping in the prior art, is compact in structure, safe, reliable and convenient to use, effectively ensures the size and form and position tolerance of the step hole in the arc plate, solves the problem that the arc plate is difficult to clamp, has a particularly obvious effect particularly in batch production, and reduces production cost.
Drawings
FIG. 1 is a front view of an arc plate step hole machining apparatus of the present invention;
FIG. 2 is a side view of an arc plate step hole machining apparatus of the present invention;
fig. 3 is a top view of a drill die body in the arc plate step hole machining apparatus according to the present invention.
1. The fixture comprises a fixture body, 2 drill die bodies, 3 arc plates, 4 arc plate pressing blocks, 5 handle screws, 6 fixed drill bushings, 7 quick-change drill bushings, 8 stop plates, 9 swing bolts, 10 limit screws, 11 limit pressing plates, 12 rotating pins a and 13 handle pins, 14 rotating pins b and 15 drill bushing screws, 16 locking gaskets, 17 locking nuts, 18 slotted screws, 19 bottom plates and 20 arc blocks.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an arc plate step hole processing device, as shown in figure 1, which comprises a bottom plate 19, wherein two ends of the bottom plate 19 are fixedly connected with clamp bodies 1, the two clamp bodies 1 are fixedly connected oppositely, as shown in figure 2, the clamp bodies 1 are U-shaped, an arc block 20 is fixedly connected to the clamp bodies 1, a groove is formed in the middle of the arc block 20, the arc block 20 is positioned on the inner wall of the clamp bodies 1 opposite to the opening, one end of the clamp bodies 1 is movably connected with a drill jig body 2, one end of the drill jig body 2 is movably connected with the clamp bodies 1, the other end of the drill jig body 2 is provided with a groove, the groove penetrates through the drill jig body 2, a threaded hole is formed in the drill jig body 2, a handle screw 5 is arranged in the threaded hole, the handle screw 5 penetrates through the threaded hole, one end of the handle screw 5, close to the clamp bodies 1, is fixedly connected with an arc plate pressing block 4, the movable joint bolt 9 is movably connected in the U-shaped groove, the diameter of the movable joint bolt 9 is matched with that of the groove, the movable joint bolt 9 extends out of the U-shaped groove, and a locking nut 17 is arranged on the movable joint bolt 9. One end of the fixture body 1 is provided with a pin hole, a rotating pin a12 is arranged in the pin hole, the rotating pin a12 penetrates through the pin hole, and both ends of the rotating pin a12 are fixedly connected to the drill die body 2. The middle part of one side of the drilling die body 2 close to the bottom plate clamp body 1 is provided with a pressing block groove, the size of the pressing block groove is matched with that of the arc plate pressing block 4, and one end, far away from the clamp body 1, of the handle screw 5 is provided with a handle pin 13. The front and the back of the two side walls of the clamp body 1 are fixedly connected with limiting pressing plates 11, limiting screws 10 are arranged on the limiting pressing plates 11 in a matched mode, and the limiting screws 10 penetrate through the limiting pressing plates 11. Two side walls of the U-shaped groove are provided with rotating pin holes correspondingly, rotating pins b14 are arranged in the rotating pin holes, the rotating pins b14 sequentially penetrate through the two rotating pin holes, and the rotating pins b14 are fixedly connected with swing bolts 9. As shown in fig. 3, a plurality of drill holes are formed in the drill jig body 2, a stop notch is formed in the drill jig body 2, the stop notch is communicated with the drill holes, fixed drill bushings 6 are respectively arranged in the drill holes, stop plates 8 are fixedly connected to the fixed drill bushings 6, the stop plates 8 are matched with the stop notch, fixed screw holes are formed in the stop notch, slotted screws 18 are arranged in the fixed screw holes, and the slotted screws 18 penetrate through the stop plates 8 and are in threaded connection with the fixed screw holes. A quick-change drill bushing 7 is arranged in the fixed drill bushing 6 in a matching mode, a fixing plate is fixedly connected to the quick-change drill bushing 7, a drill bushing screw 15 is arranged on the fixing plate in a matching mode, and the drill bushing screw 15 penetrates through the fixing plate and then is in threaded connection with the drill jig body 2. A locking washer 16 is also provided on the swing bolt 9.
The invention relates to a processing method of an arc plate step hole processing device, which is implemented according to the following steps:
step 1, sequentially passing an arc plate 3 through two clamp bodies 1 and placing the arc plate on an arc block 22;
step 3, adjusting the position of the arc plate 3 by adjusting the limit screw 10, and screwing the limit screw 10 to fix the arc plate 3 on the fixture body 1; rotating the handle pin 13 to enable the arc plate pressing block 4 to tightly press the arc plate 3, and drilling small holes of the stepped holes in the arc plate 3 through the quick-change drill bushing 7;
and 4, loosening the drill bushing screw 15, taking the quick-change drill bushing 7 out of the drill jig body 2, and drilling large holes of the step holes in the arc plate 3 through the fixed drill bushing 6 to finish machining of the step holes in the arc plate 3.
The invention relates to a device for processing arc plate step holes, wherein one end of a drilling jig body 2 is provided with a rotating pin connection rotating structure, and the other end of the drilling jig body 2 is provided with a groove, aiming at firstly loosening an arc plate pressing block 4 through a handle pin 13 when changing the arc plates 3 during batch processing of the arc plates 3, loosening a locking nut 17, rotating an eyelet bolt 9 around a rotating shaft b14 and taking out the eyelet bolt from the groove on the drilling jig body, then integrally rotating the drilling jig body 2 around a rotating shaft a12 upwards, loosening a limiting screw 10, loosening a screw limiting pressing plate 11, taking down the arc plate 3 for changing, finally fixing two limiting pressing plates 11 on the jig body 1 through screws, connecting the limiting screw 10 to the limiting pressing plate 11 through threads, adjusting the limiting screw 10 to fix the arc plate 3 on the jig body 1, integrally rotating the drilling jig body 2 around a rotating shaft a12 downwards, rotating the eyelet bolt 9 around a rotating shaft b14 to the vertical direction and penetrating through the groove on the drilling jig body 2, then, a locking gasket 16 and a locking nut 17 are sequentially sleeved on the eyelet bolt 9, the locking nut 17 is screwed, the drill jig body 2 is fixed on the fixture body 1, the handle pin 13 is rotated to adjust the compression handle screw 5, the arc plate 3 is compressed, and the hole on the arc plate 3 can be processed, so that the effect is particularly obvious in mass production, the drill jig body 2 not only ensures that the positioning reference for processing the hole on the arc plate 3 is consistent, but also has high repeated utilization rate and is convenient to use; the drill jig body 2 is provided with a locking notch at the position where the fixed drill bushing 6 is arranged, and a threaded hole at the position where the quick-change drill bushing 7 is arranged for installing a drill bushing screw 15, and the purpose of the method is to prevent the fixed drill bushing 6 or the quick-change drill bushing 7 from rotating during hole machining, the drill jig body 2 is provided with a square hole and a jackscrew hole, the square hole is internally provided with an arc pressing block 4, and the jackscrew hole is used for locking or loosening the arc pressing block 4, so that the arc plate 3 can be conveniently clamped and replaced.
The arc plate step hole machining device solves the problem of difficulty in arc plate clamping in the prior art, is compact in structure, safe, reliable and convenient to use, effectively ensures the size and form and position tolerance of the step hole in the arc plate, solves the problem that the arc plate is difficult to clamp, has a particularly obvious effect particularly in batch production, and reduces production cost.
Claims (9)
1. The arc plate step hole machining device is characterized by comprising a bottom plate (19), wherein two clamp bodies (1) are fixedly connected to two ends of the bottom plate (19), the two clamp bodies (1) are fixedly connected relatively, each clamp body (1) is U-shaped, an arc block (20) is fixedly connected to each clamp body (1), a groove is formed in the middle of each arc block (20), each arc block (20) is located on the inner wall, opposite to the opening, of each clamp body (1), one end of each clamp body (1) is movably connected with a drill die body (2), one end of each drill die body (2) is movably connected with each clamp body (1), a groove is formed in the other end of each drill die body (2), the groove penetrates through each drill die body (2), a threaded hole is formed in each drill die body (2), a handle screw (5) is arranged in each threaded hole, and each handle screw (5) penetrates through each threaded hole, an arc plate pressing block (4) is fixedly connected to one end, close to the clamp body (1), of the handle screw (5), a U-shaped groove is formed in one end of the clamp body (1), penetrates through the clamp body (1), an eyelet bolt (9) is movably connected in the U-shaped groove, the diameter of the eyelet bolt (9) is matched with the size of the groove, the eyelet bolt (9) extends out of the U-shaped groove, and a locking nut (17) is arranged on the eyelet bolt (9) in a matched mode.
2. An arc plate step hole machining device according to claim 1, wherein a pin hole is formed in one end of the clamp body (1), a rotating pin a (12) is arranged in the pin hole, the rotating pin a (12) penetrates through the pin hole, and two ends of the rotating pin a (12) are fixedly connected to the drill die body (2).
3. An arc plate step hole machining device according to claim 1, characterized in that a pressing block groove is formed in the middle of one face, close to the bottom plate clamp body (1), of the drill die body (2), the size of the pressing block groove is matched with that of the arc plate pressing block (4), and a handle pin (13) is arranged at one end, far away from the clamp body (1), of the handle screw (5).
4. An arc plate step hole machining device according to claim 1, wherein limiting pressure plates (11) are fixedly connected to the front and back surfaces of the two side walls of the fixture body (1), limiting screws (10) are arranged on the limiting pressure plates (11), and the limiting screws (10) penetrate through the limiting pressure plates (11).
5. An arc plate step hole processing device according to claim 1, wherein two side walls of the U-shaped groove are provided with rotating pin holes oppositely, a rotating pin b (14) is arranged in each rotating pin hole, the rotating pin b (14) sequentially passes through the two rotating pin holes, and the rotating pin b (14) is fixedly connected with an eyelet bolt (9).
6. The arc plate step hole machining device according to claim 1, wherein a plurality of drill holes are formed in the drill die body (2), stop notches are formed in the drill die body (2), the stop notches are communicated with the drill holes, fixed drill sleeves (6) are arranged in the drill holes, stop plates (8) are fixedly connected to the fixed drill sleeves (6), the stop plates (8) are matched with the stop notches, fixed screw holes are formed in the stop notches, slotted screws (18) are arranged in the fixed screw holes, and the slotted screws (18) penetrate through the stop plates (8) and are in threaded connection with the fixed screw holes.
7. An arc plate step hole machining device according to claim 6, characterized in that a quick-change drill sleeve (7) is arranged in the fixed drill sleeve (6), a fixed plate is fixedly connected to the quick-change drill sleeve (7), a drill sleeve screw (15) is arranged on the fixed plate, and the drill sleeve screw (15) penetrates through the fixed plate and then is in threaded connection with the drill die body (2).
8. An arc plate step hole machining apparatus according to claim 1, wherein a lock washer (16) is further provided on the swing bolt (9).
9. The machining method of the arc plate step hole machining device according to any one of claims 1 to 8, which is implemented by the following steps:
step 1, sequentially penetrating an arc plate (3) through two fixture bodies (1) and placing the arc plate on an arc block (22);
step 2, connecting the drill jig body (2) to the fixture body (1) through a rotating pin a (12), rotating the swing bolt (9) to the vertical direction around a rotating shaft b (14) and penetrating through a groove in the drill jig body (2), then sequentially sleeving a locking gasket (16) and a locking nut (17) on the swing bolt (9), screwing the locking nut (17), and fixing the drill jig body (2) on the fixture body (1);
step 3, adjusting the position of the arc plate (3) by adjusting the limit screw (10), and screwing the limit screw (10) to fix the arc plate (3) on the fixture body (1); rotating the handle pin (13) to enable the arc plate pressing block (4) to tightly press the arc plate (3), and drilling small holes of the stepped holes in the arc plate (3) through the quick-change drill bush (7);
and 4, loosening the drill bushing screw (15), taking the quick-change drill bushing 7 out of the drill jig body (2), and drilling large holes in the step holes in the arc plate (3) through the fixed drill bushing (6) to finish machining the step holes in the arc plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917323.XA CN110900237A (en) | 2019-09-26 | 2019-09-26 | Arc plate step hole machining device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917323.XA CN110900237A (en) | 2019-09-26 | 2019-09-26 | Arc plate step hole machining device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110900237A true CN110900237A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910917323.XA Pending CN110900237A (en) | 2019-09-26 | 2019-09-26 | Arc plate step hole machining device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110900237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059229A (en) * | 2020-09-03 | 2020-12-11 | 湖北三江航天红阳机电有限公司 | Processing tool and method for stepped pin hole of n-shaped part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446412U (en) * | 2009-07-30 | 2010-05-05 | 宝鸡石油机械有限责任公司 | Novel arc-surface drilling jig |
| CN104400471A (en) * | 2014-09-30 | 2015-03-11 | 宝鸡石油机械有限责任公司 | Clamp for milling clamp tooth box dovetail groove and machining method of clamp tooth box dovetail groove |
| CN207788344U (en) * | 2018-01-29 | 2018-08-31 | 辽宁科创重型内燃机曲轴有限公司 | A kind of general crankshaft straight oilhole is drilled with fixture |
| CN108544000A (en) * | 2018-05-24 | 2018-09-18 | 无锡科技职业学院 | Radial hole drill jig |
| CN110153465A (en) * | 2019-06-25 | 2019-08-23 | 周文格 | A kind of oil pressure drilling machine of the double incorgruous inclined hole synchronous processings of cambered surface cover plate |
-
2019
- 2019-09-26 CN CN201910917323.XA patent/CN110900237A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446412U (en) * | 2009-07-30 | 2010-05-05 | 宝鸡石油机械有限责任公司 | Novel arc-surface drilling jig |
| CN104400471A (en) * | 2014-09-30 | 2015-03-11 | 宝鸡石油机械有限责任公司 | Clamp for milling clamp tooth box dovetail groove and machining method of clamp tooth box dovetail groove |
| CN207788344U (en) * | 2018-01-29 | 2018-08-31 | 辽宁科创重型内燃机曲轴有限公司 | A kind of general crankshaft straight oilhole is drilled with fixture |
| CN108544000A (en) * | 2018-05-24 | 2018-09-18 | 无锡科技职业学院 | Radial hole drill jig |
| CN110153465A (en) * | 2019-06-25 | 2019-08-23 | 周文格 | A kind of oil pressure drilling machine of the double incorgruous inclined hole synchronous processings of cambered surface cover plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059229A (en) * | 2020-09-03 | 2020-12-11 | 湖北三江航天红阳机电有限公司 | Processing tool and method for stepped pin hole of n-shaped part |
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Application publication date: 20200324 |
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