CN108526526B - Machine part drilling equipment - Google Patents
Machine part drilling equipment Download PDFInfo
- Publication number
- CN108526526B CN108526526B CN201810296105.4A CN201810296105A CN108526526B CN 108526526 B CN108526526 B CN 108526526B CN 201810296105 A CN201810296105 A CN 201810296105A CN 108526526 B CN108526526 B CN 108526526B
- Authority
- CN
- China
- Prior art keywords
- push rod
- gear
- electric push
- flywheel
- tool table
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a mechanical accessory drilling device, which relates to the field of machining devices and comprises a tool table and a liftable positioning table positioned below a through hole, wherein a positioning head for a central hole of a flywheel to penetrate through is arranged on the positioning table in a protruding manner, and the lower part of the positioning table is fixedly connected with a rotatable first gear; an electric push rod and a support are arranged on one side of the tool table, an obliquely arranged drilling machine is hinged to the support, and a through hole for the electric push rod to penetrate through and be clamped is formed in the middle of the drilling machine; the tool table is provided with a second gear meshed with the first gear, a push rod is arranged between the second gear and the electric push rod, and two ends of the push rod are respectively and spherically hinged to the second gear and the electric push rod. The invention solves the problem that the existing flywheel machining device cannot perform multi-station drilling, and mainly provides mechanical part drilling equipment capable of performing multi-station drilling on a flywheel and avoiding the flywheel from being scratched by a drilling machine in the angle adjusting process.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to mechanical accessory drilling equipment.
Background
In an engine system, in order to balance the nonuniformity of a crankshaft in the engine operation process, a flywheel is generally designed and installed at the rear end of an engine and used for balancing the combustion nonuniformity in the four-stroke engine operation process, and meanwhile, the flywheel can also store energy. In the process of producing the flywheel, holes need to be machined in the flywheel so as to be matched and installed on balanced four-stroke engines with different structures.
The existing flywheel processing device generally needs to adjust the angle of the processed flywheel after a hole is processed, and then processes the next hole, and the process is circulated until all the holes are processed, and the defect is that: firstly, the processing efficiency is low, and the operation intensity is high; secondly, in the process of adjusting the flywheel, the position of the drilling machine is fixed, the flywheel is easily scratched by a drill bit of the drilling machine in the rotating process, defective products and waste products are easily generated, the flywheel can be even scrapped, the processing cost is increased, and the processing quality of the flywheel is reduced.
Disclosure of Invention
The invention aims to provide mechanical accessory drilling equipment which can perform multi-station drilling on a flywheel and avoid the flywheel being scratched by a drilling machine in the angle adjusting process.
In order to solve the technical problems, the basic scheme provided by the invention is as follows:
a machine accessory drilling apparatus comprising:
the upper surface of the tool table is provided with a through hole;
the positioning table is positioned below the through hole, a positioning head for the flywheel center hole to penetrate through is arranged on the positioning table in a protruding mode, a first gear is fixedly connected to the lower portion of the positioning table, the first gear is arranged on the tool table in a lifting mode through a lifting mechanism, and the first gear is rotatably connected with the output end of the lifting mechanism;
the drilling device comprises an electric push rod and a support, wherein the electric push rod and the support are vertically arranged on one side of the tooling table, the support is positioned on one side of the electric push rod, which is far away from the through hole, an obliquely arranged drilling machine is hinged to the support, and a through hole for the electric push rod to pass through and be clamped is formed in the middle of the drilling machine;
station mechanism, connecting block between elevating system and electric putter including locating on the frock platform, it is connected with the second gear with first gear engagement to rotate on the connecting block, the second gear can be dismantled with the connecting block and be connected, and the drive ratio between second gear and the first gear is predetermined drive ratio, be equipped with the catch bar between second gear and the electric putter, the one end ball pivot of catch bar is on the second gear, other end ball pivot is on electric putter, when electric putter is located highest position or lowest position, the ball pivot point of catch bar and second gear all is located the line of electric putter's central point and second gear central point.
The working principle of the basic scheme is as follows: after the flywheel is placed on the positioning table, the positioning head extends into a center hole of the flywheel to position the flywheel, then the lifting mechanism lifts the positioning table upwards to enable the upper end face of the flywheel to be attached to the bottom of the upper surface of the tool table, and the flywheel is abutted between the lifting mechanism and the upper surface of the tool table, so that the flywheel is clamped and fixed, and is stable and reliable in fixation and convenient for subsequent processing;
because one side of the tool table is vertically provided with the electric push rod and the bracket, the bracket is positioned at one side of the electric push rod, which is far away from the through hole, the bracket is hinged with the obliquely arranged drilling machine, and the middle of the drilling machine is provided with a through hole for the electric push rod to pass through and be clamped; in the process that the electric push rod moves downwards, the free end of the drilling machine can swing up and down under the driving of the electric push rod, so that the inclination angle of the drilling machine can be adjusted;
because the lower part of the positioning table is fixedly connected with a first gear, the positioning table is rotationally connected to the output end of the lifting mechanism through the first gear, a connecting block is arranged on one side of the lifting mechanism on the tool table, a second gear meshed with the first gear is rotationally connected to the connecting block, the transmission ratio between the second gear and the first gear is a preset transmission ratio, a push rod is arranged between the second gear and the electric push rod, one end of the push rod is in spherical hinge joint with the second gear, the other end of the push rod is in spherical hinge joint with the electric push rod, and the electric push rod is vertical and horizontal to the second gear; therefore, the up-and-down movement of the electric push rod can drive the push rod to push the second gear to do circular motion in the horizontal direction;
when the electric push rod moves upwards from the lowest position to the highest position or moves downwards from the highest position to the lowest position, if the spherical hinge point of the push rod and the second gear is located on the connecting line of the central point of the electric push rod and the central point of the second gear, the second gear rotates for half a circle in the two processes, the intersection point of the connecting line of the central point of the electric push rod and the central point of the second gear and the circumference of the second gear is a critical point, and when the second gear rotates for half a circle to reach the critical point, the second gear only moves circularly in the same direction in the process of up-and-down reciprocating motion of the electric push rod under the action of inertia;
the transmission ratio between the second gear and the first gear is a preset transmission ratio, the transmission ratio between the second gear and the first gear can be set according to actual needs, the second gear is detachably connected with the connecting block, the transmission ratio between the second gear and the first gear can be changed by replacing the second gear, and if the transmission ratio between the first gear and the second gear is one sixth, the flywheel needs to be processed, so that the positioning table can realize positioning processing of six stations; specifically, when a hole of the flywheel is machined, the electric push rod is controlled to move upwards to the highest position, the electric push rod drives the drilling machine to swing upwards, the electric push rod pulls the push rod to move upwards, the push rod pulls the second gear to rotate for a half circle, the first gear rotates for 30 degrees, the first gear drives the positioning table to rotate for 30 degrees, and in the process that the positioning table drives the flywheel to rotate, the drilling machine is lifted upwards, the effect of avoiding the flywheel is achieved, and the drilling machine is prevented from being scratched when the flywheel touches the drilling machine in the rotating process;
the electric push rod is controlled to move downwards to the lowest position, the electric push rod drives the drilling machine to swing downwards, the electric push rod drives the push rod to move downwards, the push rod drives the second gear to continue to rotate for a half circle, the first gear continues to rotate for 30 degrees, the first gear drives the positioning table to continue to rotate for 30 degrees, in the process that the positioning table drives the flywheel to rotate, the drilling machine does not contact the surface of the flywheel yet, the flywheel cannot be scratched, when the electric push rod reaches the lowest position, the electric push rod stops moving, at the moment, the next station of the flywheel can be processed, and therefore the multi-station processing of the flywheel is achieved.
The basic scheme has the beneficial effects that: compared with the existing flywheel processing device, the invention utilizes the up-and-down movement of the electric push rod to drive the positioning table to do horizontal circular motion, thereby realizing multi-station continuous drilling of the flywheel, improving the processing efficiency and reducing the operation intensity; and in the process that the positioning table drives the flywheel to rotate, the electric push rod drives the drilling machine to swing up and down to avoid the flywheel, so that the drilling machine is prevented from touching the flywheel to scratch the flywheel, the flywheel processing quality is improved, and the processing cost is reduced.
Furthermore, a sliding plate is arranged between the bottom of the lifting mechanism and the bottom surface of the tool table, the sliding plate is connected with the bottom surface of the tool table in a sliding mode, and a pushing mechanism used for driving the sliding plate to slide is arranged on the bottom surface of the tool table.
In the process of machining the flywheel, different positions of the flywheel are often drilled, by adopting the design, after the drilling machine completes machining of the holes with the same radius of the flywheel, the sliding plate can be pushed to slide by the pushing mechanism, the sliding plate drives the lifting mechanism to move for a certain distance, the relative position between the flywheel on the positioning table and the drilling machine is also changed, and then the machining of the holes with different radii of the flywheel can be realized.
Further, the lifting mechanism is a hydraulic cylinder arranged on the tool table, and the output end of the hydraulic cylinder is rotationally connected with the first gear.
When the flywheel is machined, controlling the hydraulic cylinder to descend and take down the flywheel; when the flywheel needs to be fixed, the hydraulic cylinder is controlled to ascend to tightly abut against the flywheel; the height of the automatic control flywheel lifting is convenient.
Further, the pushing mechanism is an air cylinder, and a piston rod of the air cylinder is fixedly connected with the sliding plate.
The pushing mechanism adopts the air cylinder, has simple structure and low cost, and is convenient to control the moving distance of the sliding plate.
Further, a bearing is arranged between the output end of the hydraulic cylinder and the first gear.
Because the output and the first gear of pneumatic cylinder rotate to be connected, the setting of bearing can reduce the frictional force of first gear and pneumatic cylinder output, avoids long-term wearing and tearing and damages first gear.
Furthermore, a fixed block is fixedly connected to the electric push rod, and the other end of the push rod is hinged to the fixed block on the electric push rod in a spherical manner.
Adopt above-mentioned structure, reciprocate along with electric putter, the catch bar constantly promotes second gear pivoted in-process, and there can be certain wearing and tearing in the ball pivot department at catch bar or catch bar both ends, and when the ball pivot department at catch bar or catch bar both ends damaged, the accessible is changed the catch bar or is changed the position of catch bar both ends ball pivot department can, and need not damage electric putter, has reduced the cost of changing electric putter.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the mechanical accessory drilling equipment.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the tool comprises a tool table 1, a through hole 2, a positioning table 3, a first gear 4, a positioning head 5, an electric push rod 6, a support 7, a drilling machine 8, a through hole 9, a connecting block 10, a second gear 11, a push rod 12, a sliding plate 13, a hydraulic cylinder 14, a cylinder 15, a bearing 16 and a fixing block 17.
As shown in fig. 1, the present invention is a machine-part drilling apparatus including:
the tool table 1 is provided with a through hole 2 on the upper surface of the tool table 1; the diameter of the through hole 2 is smaller than that of the flywheel in the embodiment;
the positioning table 3 is positioned below the through hole 2, a positioning head 5 for a central hole of the flywheel to penetrate through is arranged on the positioning table 3 in a protruding mode, a first gear 4 is welded to the lower portion of the positioning table 3, the first gear 4 is arranged on the tool table 1 in a lifting mode through a lifting mechanism, the lifting mechanism in the embodiment is a hydraulic cylinder 14 arranged on the tool table 1, the first gear 4 is connected to the output end of the hydraulic cylinder 14 in a rotating mode, a bearing 16 is arranged between the output end of the hydraulic cylinder 14 and the first gear 4, friction force between the output end of the hydraulic cylinder 14 and the first gear 4 is reduced, and the service life is prolonged;
the drilling device comprises an electric push rod 6 and a support 7, wherein the electric push rod 6 and the support 7 are vertically arranged on one side of the tooling table 1, the support 7 is positioned on one side, away from the through hole 2, of the electric push rod 6, a drilling machine 8 is hinged to the support 7 and obliquely arranged, a through hole 9 for the electric push rod 6 to pass through and be clamped is formed in the middle of the drilling machine 8, and the through hole 9 and the electric push rod 6 can be in interference fit in the embodiment;
the station mechanism comprises a connecting block 10 positioned between the lifting mechanism and the electric push rod 6 on the tool table 1, a second gear 11 meshed with the first gear 4 is rotatably connected to the connecting block 10, the second gear 11 is detachably connected with the connecting block 10, the transmission ratio between the second gear 11 and the first gear 4 is a preset transmission ratio, the preset transmission ratio can be determined according to the number of the flywheel drill holes, and the control of the size of the preset transmission ratio can be realized by replacing different second gears 11; a fixed block 17 is welded on the electric push rod 6, a push rod 12 is arranged between the second gear 11 and the electric push rod 6, one end of the push rod 12 is hinged on the second gear 11 in a spherical manner, the other end of the push rod 12 is hinged on the fixed block 17 in a spherical manner, and when the electric push rod 6 is located at the highest position or the lowest position, the spherical hinge points of the push rod 12 and the second gear 11 are both located on a connecting line of the central point of the electric push rod 6 and the central point of the second gear 11;
in this embodiment, a sliding plate 13 is arranged between the bottom of the lifting mechanism and the bottom surface of the tool table 1, the sliding plate 13 is slidably connected with the bottom surface of the tool table 1, a pushing mechanism for driving the sliding plate 13 to slide is arranged on the bottom surface of the tool table 1, the pushing mechanism is an air cylinder 15, the air cylinder 15 is located on one side, far away from the electric push rod 6, of the tool table 1, and a piston rod of the air cylinder 15 is welded with the sliding plate 13.
The specific working process of the mechanical accessory drilling equipment is as follows:
after the flywheel is placed on the positioning table 3, the positioning head 5 extends into a center hole of the flywheel to position the flywheel, then the lifting mechanism lifts the positioning table 3 upwards to enable the upper end face of the flywheel to be attached to the bottom of the upper surface of the tool table 1, and the flywheel is abutted between the lifting mechanism and the upper surface of the tool table 1, so that the flywheel is clamped and fixed, and is stable and reliable in fixation and convenient for subsequent processing;
because the electric push rod 6 and the bracket 7 are vertically arranged on one side of the tool table 1, the bracket 7 is positioned on one side of the electric push rod 6, which is far away from the through hole 2, the bracket 7 is hinged with a drilling machine 8 which is obliquely arranged, and the middle of the drilling machine 8 is provided with a through hole 9 for the electric push rod 6 to pass through and be clamped; in the process that the electric push rod 6 moves downwards, the free end of the drilling machine 8 can swing up and down under the driving of the electric push rod 6, so that the inclination angle of the drilling machine 8 can be adjusted;
because the lower part of the positioning table 3 is fixedly connected with a first gear 4, the positioning table 3 is rotatably connected to the output end of the lifting mechanism through the first gear 4, a connecting block 10 is arranged on one side of the lifting mechanism on the tool table 1, a second gear 11 meshed with the first gear 4 is rotatably connected to the connecting block 10, the transmission ratio between the second gear 11 and the first gear 4 is a preset transmission ratio, a push rod 12 is arranged between the second gear 11 and the electric push rod 6, one end of the push rod 12 is in spherical hinge joint with the second gear 11, the other end of the push rod 12 is in spherical hinge with the electric push rod 6, and the electric push rod 6 is vertical and horizontal to the second gear 11; therefore, the up-and-down movement of the electric push rod 6 can drive the push rod 12 to push the second gear 11 to do circular motion in the horizontal direction;
when the electric push rod 6 moves upwards from the lowest position to the highest position or moves downwards from the highest position to the lowest position, if the spherical hinge points of the push rod 12 and the second gear 11 are located on the connecting line of the central point of the electric push rod 6 and the central point of the second gear 11, the two processes are explained that the second gear 11 rotates for half a circle, the intersection point of the connecting line of the central point of the electric push rod 6 and the central point of the second gear 11 and the circumference of the second gear 11 is a critical point, and when the second gear 11 rotates for half a circle to reach the critical point, the second gear 11 only does circular motion towards the same direction in the process of the up-and-down reciprocating motion of the electric push rod 6 under the action of inertia;
the transmission ratio between the second gear 11 and the first gear 4 is a preset transmission ratio, the transmission ratio between the second gear 11 and the first gear 4 can be set according to actual requirements, the transmission ratio between the second gear 11 and the first gear 4 can be changed by replacing the second gear 11 as the second gear 11 is detachably connected with the connecting block 10, and if the transmission ratio between the first gear 4 and the second gear 11 is one sixth, the flywheel needs to be processed by six holes, and the positioning table 3 can realize positioning processing of six stations; specifically, when a hole of the flywheel is machined, the electric push rod 6 is controlled to move upwards to the highest position, the electric push rod 6 drives the drilling machine 8 to swing upwards, the electric push rod 6 pulls the push rod 12 to move upwards, the push rod 12 pulls the second gear 11 to rotate for a half circle, the first gear 4 rotates for 30 degrees, the first gear 4 drives the positioning table 3 to rotate for 30 degrees, the drilling machine 8 is lifted upwards in the process that the positioning table 3 drives the flywheel to rotate, the effect of avoiding the flywheel is achieved, and the phenomenon that the flywheel touches the drilling machine 8 and is scratched in the process of rotating is avoided;
the electric push rod 6 is controlled to move downwards to the lowest position, the electric push rod 6 drives the drilling machine 8 to swing downwards, the electric push rod 6 pulls the push rod 12 to move downwards, the push rod 12 pulls the second gear 11 to continue to rotate for a half cycle, the first gear 4 continues to rotate for 30 degrees, the first gear 4 drives the positioning table 3 to continue to rotate for 30 degrees, in the process that the positioning table 3 drives the flywheel to rotate, the drilling machine 8 does not contact with the surface of the flywheel yet, the flywheel cannot be scratched, when the electric push rod 6 reaches the lowest position, the electric push rod stops moving, at the moment, hole machining can be conducted on the next station of the flywheel, and therefore multi-station machining of the flywheel is achieved.
In conclusion, the positioning table 3 is driven to do horizontal circular motion by the up-and-down movement of the electric push rod 6, so that multi-station continuous drilling on the flywheel is realized, the machining efficiency is improved, and the operation intensity is reduced; and in the process that the positioning table 3 drives the flywheel to rotate, the electric push rod 6 drives the drilling machine 8 to swing up and down to avoid the flywheel, so that the drilling machine 8 is prevented from touching the flywheel to scratch the flywheel, the flywheel processing quality is improved, and the processing cost is reduced.
In addition, in the process of processing the flywheel, different positions of the flywheel are often drilled, because the sliding plate 13 is arranged between the bottom of the lifting mechanism and the bottom surface of the tool table 1, the sliding plate 13 is connected with the bottom surface of the tool table 1 in a sliding manner, the bottom surface of the tool table 1 is provided with a pushing mechanism for driving the sliding plate 13 to slide, after the drilling machine 8 completes processing holes with the same radius of the flywheel, the sliding plate 13 can push the sliding plate 13 to slide, the sliding plate 13 drives the lifting mechanism to move for a certain distance, the relative position between the flywheel on the positioning table 3 and the drilling machine 8 is also changed, and further, the processing of the holes with different radii of the flywheel can be realized.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A machine accessory drilling apparatus, comprising:
the upper surface of the tool table is provided with a through hole;
the positioning table is positioned below the through hole, a positioning head for the flywheel center hole to penetrate through is arranged on the positioning table in a protruding mode, a first gear is fixedly connected to the lower portion of the positioning table, the first gear is arranged on the tool table in a lifting mode through a lifting mechanism, and the first gear is rotatably connected with the output end of the lifting mechanism;
the drilling device comprises an electric push rod and a support, wherein the electric push rod and the support are vertically arranged on one side of the tooling table, the support is positioned on one side of the electric push rod, which is far away from the through hole, an obliquely arranged drilling machine is hinged to the support, and a through hole for the electric push rod to pass through and be clamped is formed in the middle of the drilling machine;
the station mechanism comprises a connecting block which is arranged on the tool table and between the lifting mechanism and the electric push rod, a second gear which is meshed with the first gear is connected to the connecting block in a rotating mode, the second gear is detachably connected with the connecting block, the transmission ratio between the second gear and the first gear is a preset transmission ratio, a push rod is arranged between the second gear and the electric push rod, one end of the push rod is hinged to the second gear in a spherical mode, the other end of the push rod is hinged to the electric push rod in a spherical mode, and when the electric push rod is located at the highest position or the lowest position, spherical hinge points of the push rod and the second gear are located on a straight line where a projection of a plane of the second gear is located on a connecting line of the center point of the electric push rod and the center point; and a sliding plate is arranged between the bottom of the lifting mechanism and the bottom surface of the tool table, the sliding plate is in sliding connection with the bottom surface of the tool table, and a pushing mechanism for driving the sliding plate to slide is arranged on the bottom surface of the tool table.
2. The mechanical accessory drilling apparatus of claim 1, wherein: the lifting mechanism is a hydraulic cylinder arranged on the tool table, and the output end of the hydraulic cylinder is rotationally connected with the first gear.
3. The mechanical accessory drilling apparatus of claim 1, wherein: the pushing mechanism is a cylinder, and a piston rod of the cylinder is fixedly connected with the sliding plate.
4. The mechanical accessory drilling apparatus of claim 2, wherein: and a bearing is arranged between the output end of the hydraulic cylinder and the first gear.
5. The mechanical accessory drilling apparatus of claim 1, wherein: the electric push rod is fixedly connected with a fixed block, and the other end of the push rod is hinged to the fixed block on the electric push rod in a spherical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296105.4A CN108526526B (en) | 2018-03-30 | 2018-03-30 | Machine part drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296105.4A CN108526526B (en) | 2018-03-30 | 2018-03-30 | Machine part drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526526A CN108526526A (en) | 2018-09-14 |
| CN108526526B true CN108526526B (en) | 2020-06-02 |
Family
ID=63481705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810296105.4A Active CN108526526B (en) | 2018-03-30 | 2018-03-30 | Machine part drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526526B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317799B (en) * | 2020-10-19 | 2021-11-05 | 芜湖东光大华机械制造有限公司 | Flywheel inclined hole machining device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427478A (en) * | 1993-09-30 | 1995-06-27 | John N. Boucher | Bowling ball drilling apparatus |
| CN203418139U (en) * | 2013-08-02 | 2014-02-05 | 山东润源实业有限公司 | Machine tool used for machining crankshaft oil holes |
| CN104084618A (en) * | 2014-07-21 | 2014-10-08 | 张家港保税区金品化工机械设备有限公司 | Drilling device of water collection supporting plate in oil field produced water filter |
| CN204818161U (en) * | 2015-07-29 | 2015-12-02 | 江苏希西维轴承有限公司 | Drilling equipment of spherical bearing lasso |
| CN105171046A (en) * | 2015-07-31 | 2015-12-23 | 鲁西工业装备有限公司 | Sphere drilling device and drilling method thereof |
| KR101583370B1 (en) * | 2014-09-16 | 2016-01-11 | 대진글로우텍 주식회사 | A Glow plug heating tube and the manufacturing apparatus |
| KR20160004502U (en) * | 2015-06-18 | 2016-12-28 | 이희준 | Chuck handle of drill chuck |
-
2018
- 2018-03-30 CN CN201810296105.4A patent/CN108526526B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427478A (en) * | 1993-09-30 | 1995-06-27 | John N. Boucher | Bowling ball drilling apparatus |
| CN203418139U (en) * | 2013-08-02 | 2014-02-05 | 山东润源实业有限公司 | Machine tool used for machining crankshaft oil holes |
| CN104084618A (en) * | 2014-07-21 | 2014-10-08 | 张家港保税区金品化工机械设备有限公司 | Drilling device of water collection supporting plate in oil field produced water filter |
| KR101583370B1 (en) * | 2014-09-16 | 2016-01-11 | 대진글로우텍 주식회사 | A Glow plug heating tube and the manufacturing apparatus |
| KR20160004502U (en) * | 2015-06-18 | 2016-12-28 | 이희준 | Chuck handle of drill chuck |
| CN204818161U (en) * | 2015-07-29 | 2015-12-02 | 江苏希西维轴承有限公司 | Drilling equipment of spherical bearing lasso |
| CN105171046A (en) * | 2015-07-31 | 2015-12-23 | 鲁西工业装备有限公司 | Sphere drilling device and drilling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108526526A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107649766B (en) | Automatic submerged arc welding equipment | |
| CN104353958B (en) | Fine positioning turntable | |
| CN107803550B (en) | Pneumatic material supporting mechanism, control system and material supporting method of plate shearing machine | |
| CN104960365A (en) | Ball head carving machine | |
| CN105881204A (en) | Rotary tool fixture for intelligent multi-station integral hardware clamp tool grinding and method thereof | |
| CN206084203U (en) | Pipe welding machine | |
| CN105538300A (en) | Full-automatic plate installation manipulator device | |
| CN108526526B (en) | Machine part drilling equipment | |
| CN113894755B (en) | Workstation and router laser marking machine of processing angularly adjustable | |
| CN104117734B (en) | Chamfer processing method and device | |
| CN210452221U (en) | Plane polishing device | |
| CN103878629A (en) | Locating adjustment device for shaft machining | |
| CN110722343A (en) | Hydraulic pressure end cap pressure equipment machine with visual detection function | |
| CN204845311U (en) | Bulb engraver | |
| CN116214066B (en) | Bridge support welding fixture | |
| CN211760899U (en) | Positioning device | |
| CN108526980B (en) | Movable workpiece clamp exchanging device | |
| CN211331447U (en) | Iron casting machining device convenient to position | |
| CN209125128U (en) | A kind of laser cutting device | |
| CN110962154A (en) | Multi-degree-of-freedom-adjustment pipeline carrying and clamping device and method | |
| US4468891A (en) | Machine for point grinding drills | |
| CN107552670B (en) | Stamping feeding robot | |
| CN110102937A (en) | Tank body assembles device and assembly method | |
| CN211162689U (en) | Large taper pipe welding positioner | |
| CN109176306B (en) | Automatic indexing device for cross workpiece and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 11-7, 55 Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO HIGH-TECH ZONE SHENTAIDE MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |