CN113182556A - Device for drilling radial cross hole - Google Patents
Device for drilling radial cross hole Download PDFInfo
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- CN113182556A CN113182556A CN202110339429.3A CN202110339429A CN113182556A CN 113182556 A CN113182556 A CN 113182556A CN 202110339429 A CN202110339429 A CN 202110339429A CN 113182556 A CN113182556 A CN 113182556A
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- Prior art keywords
- drilling
- rotary
- sleeve
- connecting rod
- rotating shaft
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- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a device for drilling radial cross holes, which belongs to the technical field of mechanical drilling. The invention is provided with the transmission mechanism, the transmission mechanism can convert the linear motion of the drilling power head when the drilling power head exits from the workpiece into the circumferential rotation of the rotary support sleeve, the workpiece can rotate in a linkage manner after the previous hole drilled with the crossed hole exits from the drill bit, the drilling of the next hole position can be directly carried out, the relative angle between the workpiece and the drill bit does not need to be manually adjusted by a processing personnel, the processing steps are simplified, and the processing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of mechanical drilling, and particularly relates to a device for drilling radial crossed holes.
Background
The cross hole processing is always a difficult problem of drilling, due to the appearance of the cross hole, the phenomenon of bending or cutting is easy to occur when a second hole is processed, under the condition that one hole exists, the second hole is processed by the aid of a cutter with good rigidity for positioning, central lines of the two holes need to be kept on the same plane and have the requirement of perpendicularity, the cutter needs to have good rigidity and repeated positioning performance, and the problem is solved by means of a common clamp in the prior art. The fixture structure comprises a base, wherein a drilling mold body is arranged on the base, a C-shaped groove is integrally formed in the upper end of the drilling mold body, a mounting hole is formed in the closed surface of the C-shaped groove, a drilling hole is formed in the transverse edge of the C-shaped groove, a bracket is arranged right in front of the C-shaped groove, and equal-height blocks are arranged on two sides of the bracket; the clamp is simple in structure, convenient to operate and low in cost, drilling operation of the cross hole can be achieved only by rotating two directions, the clamping effect is good, the calibration is convenient, the punching accuracy is high, the verticality between two holes is high, and the installation matching degree is high.
The clamp in the prior art can realize the rotation of parts and the repeated positioning of cutters, but needs manual adjustment of operators in the operation process, so that the operation is more complicated, the efficiency is lower, and the operators are required to have certain experience.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device which is used for drilling a radial cross hole, has a power head linked with a workpiece and has higher dimensional precision.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a device for boring radial cross hole, includes the pedestal, and the pedestal rotates to be connected with the rotation support cover, and the rotation support cover is used for fixed work piece, and the top of rotation support cover or side are provided with the drilling unit head, are equipped with drive mechanism between rotation support cover and the drilling unit head, and when the drilling unit head rolled back, drive mechanism was used for turning into the rotary motion of rotation support cover with the motion of drilling unit head rectilinear direction and makes the work piece of being by the centre gripping of rotation support cover rotatory certain angle. The drilling machine is provided with the transmission mechanism, the transmission mechanism can convert the linear motion of the drilling power head when the drilling power head exits from a workpiece into the circumferential rotation of the rotary support sleeve, the transmission mechanism can adopt mechanical structures such as a rack, a special-shaped gear, a sliding rod, a ratchet wheel and the like, the linkage rotation of the workpiece can be realized after the previous hole drilled with a crossed hole exits from a drill bit, the drilling of the next hole site can be directly carried out, a processing worker does not need to manually adjust the relative angle between the workpiece and the drill bit, the processing steps are simplified, and the processing efficiency is improved; and the machining accuracy is improved, and the qualification rate of the workpiece is improved.
Preferably, the transmission mechanism comprises a rotating shaft, the rotating shaft is in coaxial transmission connection with the rotary support sleeve, the rotating shaft is linked with the drilling power head through a ratchet mechanism, and when the drilling power head retreats away from a workpiece, the continuous retreating action of the drilling power head drives the rotating shaft to rotate through the ratchet mechanism and causes the rotary support sleeve to rotate. The ratchet mechanism can be used for well realizing that the rotary support sleeve rotates and is static when the rotary hole of the drilling power head is drilled; when the drilling power head rotates to complete the drilling and tool retracting, the rotary support sleeve rotates for a certain angle; and ratchet structure is comparatively simple, easily makes, and manufacturing cost is lower, and ratchet rotates through the block of ratchet and pawl, so rotation angle is comparatively accurate.
Preferably, the transmission mechanism further comprises a rotating block and a connecting rod, one end of the rotating block is sleeved on the rotating shaft, the rotating shaft is connected with a ratchet wheel, the axis of the ratchet wheel is coaxial with the axis of the rotating support sleeve, the middle position of the rotating block is rotatably connected with a pawl, the pawl is meshed with the ratchet wheel to form a ratchet mechanism, the rotating block is linked with one end of the connecting rod, the axis direction of the connecting rod is parallel to the movement direction of the drilling power head, a first limiting block is arranged at the other end of the connecting rod, a second limiting block is arranged on the connecting rod, a sliding sleeve is arranged between the first limiting block and the second limiting block, the sliding sleeve is connected. When the power head descends to drill, the sliding sleeve descends, when the drill bit is in contact with the surface of a workpiece, the sliding sleeve abuts against the second limiting block to enable the connecting rod to descend to drive the rotating block to rotate around the rotating shaft, the pawl moves reversely around the ratchet wheel, the ratchet wheel does not rotate, the hole rotating is finished, the power head ascends, and the sliding sleeve ascends along with the power head; when the drill bit completely exits the workpiece, the sliding sleeve abuts against the first limiting block to drive the connecting rod to ascend, the pawl moves around the ratchet wheel in the forward direction, the ratchet wheel starts to rotate and drives the rotary supporting sleeve to rotate on the base body, the workpiece rotates along with the ratchet wheel, when the power head ascends to the highest point, the ratchet wheel rotates by a certain angle of ninety degrees, the workpiece also rotates by the same angle of ninety degrees, and preparation is made for next hole rotation. The tool retracting distance of the drilling power head is matched with the rotation angle of the ratchet wheel, and an operator can adjust the rotation angle by replacing parts with different sizes. After the previous hole drilled with the crossed hole exits from the drill bit, the workpiece automatically rotates, the next hole position can be directly drilled, and a processing worker does not need to manually adjust the relative angle between the workpiece and the drill bit, so that the processing steps are simplified, and the processing efficiency is improved; and the machining accuracy is improved, and the qualification rate of the workpiece is improved.
Preferably, the rotating block is provided with a spring, the spring is connected with a pawl, and the pawl is abutted against the ratchet wheel under the action of the spring. The pawl is provided with a first lug, the rotating block is provided with a second lug, and a spring is arranged between the first lug and the second lug. The arrangement of the spring enables the pawl to be attached to the ratchet wheel more tightly, and when the pawl moves in the forward direction, the pawl and the ratchet wheel are completely clamped and are not easy to separate, the rotation angle of a workpiece is guaranteed, and the machining precision is improved.
Preferably, the rotating block is provided with a moving part, one end of the connecting rod, which is connected with the rotating block, is provided with a transverse oblong hole, the moving part is matched in the oblong hole, and the connecting rod drives the rotating block to rotate around the axis of the rotating shaft when moving along the direction of the axis of the connecting rod. The matching of the long round hole and the moving part skillfully converts the vertical displacement of the connecting rod into the rotation of the movable block, the structure is simple, the durability is better, the motion is stable, the stability of the workpiece during rotation is improved, and the rotating angle of the workpiece is more accurate.
Preferably, the moving part is a pin shaft, a bearing is sleeved on the part, arranged in the long circular hole, of the pin shaft, and the outer surface of the bearing is attached to the inner wall of the long circular hole. The design of the pin shaft enables the installation of the moving part to be simpler, the arrangement of the bearing reduces the friction force of the moving part sliding in the long round hole, not only can the abrasion of parts be reduced, but also the transmission precision of the connecting rod and the ratchet wheel is higher, and the error is reduced; by adopting the needle roller bearing, the width of the long round hole can be reduced, the needle roller bearing can bear larger radial load, and the durability of the invention is improved.
Preferably, the rotating shaft is in key fit with the ratchet wheel, and a first screw is arranged on the end face, away from the rotating support sleeve, of the rotating shaft and used for fixing the axial position of the ratchet wheel on the rotating shaft. The end part of the rotating shaft, which is far away from the workpiece, is provided with a spline, and the ratchet wheel and the spline are radially fixed. The ratchet wheel and the rotating shaft are radially fixed through the spline, so that when the ratchet wheel drives the rotating shaft to rotate, the stress is uniform, the centering performance is good, the rotating accuracy of the workpiece is greatly improved, and the qualified rate of the workpiece is improved. The first screw is directly screwed on the rotating shaft, the ratchet wheel is directly pressed on the rotating shaft through the head of the first screw, and the ratchet wheel is axially fixed.
Preferably, the first limiting block is connected with the connecting rod through threads. The first limiting block is connected with the connecting rod in a threaded mode, so that the connecting rod can be installed conveniently, and the displacement distance of the connecting rod can be adjusted conveniently when holes with different depths are drilled.
Preferably, a drill die holder is arranged between the rotary support sleeve and the drilling power head, a through hole is formed in the drill die holder, a first step is formed in the rotary support sleeve, one end of the drill die holder is attached to the first step, a rotary sleeve is attached to the other end of the drill die holder, and the rotary sleeve is fixed on the rotary support sleeve. The drill jig seat is provided with through holes which are communicated with each other in the radial direction, a drill bit firstly penetrates through hole positions of the drill jig seat and the rotary supporting seat and then contacts with a workpiece, the position degree of the hole positions is guaranteed, the drilling efficiency is improved, and the technical requirements of workers are reduced. The first step and the rotary sleeve are arranged to fix the drill jig base, so that the drill jig base is prevented from shaking and displacing during operation of the device.
Preferably, the end part of the rotary support sleeve, which is provided with a rotary sleeve, is provided with threads, the threads are connected with nuts, the rotary sleeve comprises a positioning part, the positioning part is respectively attached to the drilling die holder and the nuts, the end part of the rotary shaft, which is close to the rotary support sleeve, is provided with a second step, the rotary sleeve comprises a connecting part, the connecting part is clamped on the second step, and the connecting part is fixedly connected with the rotary shaft; the pedestal includes the base, and the upper surface of base is fixed with V-arrangement piece and rotates the seat, rotates the seat and rotates with the rotation support cover and is connected, and the V-arrangement piece is used for supporting the work piece. The rotary sleeve is fixed through the nut, so that the connection stability is ensured, and meanwhile, the installation and the disassembly of the drilling die holder are facilitated. The rotary sleeve and the rotating shaft are fixed through the bolts, the second steps are arranged in an annular mode, the centering performance and the connection stability of the rotary sleeve and the rotating shaft are guaranteed, the rotary sleeve and the rotating shaft can be conveniently positioned, and the installation is quicker. The V-shaped block is arranged, so that a workpiece with large length can be supported, the verticality of the workpiece and the drill bit is ensured, and the accuracy of hole positions is ensured.
Preferably, the rotary support sleeve is provided with a threaded hole in a radial direction, the threaded hole is provided with a second screw in a penetrating mode, and the second screw is used for pressing the workpiece. Firstly, the workpiece extends into the rotary supporting sleeve, and then the workpiece is radially fixed by pressing the second screw. The operation of clamping the workpiece is convenient and fast, and the structure is simple. The workpiece can be conveniently mounted and dismounted.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the drilling machine is provided with the transmission mechanism, the transmission mechanism can convert the linear motion of the drilling power head when the drilling power head exits from a workpiece into the circumferential rotation of the rotary support sleeve, the transmission mechanism can adopt mechanical structures such as a rack, a special-shaped gear, a sliding rod, a ratchet wheel and the like, the linkage rotation of the workpiece can be realized after the previous hole drilled with a crossed hole exits from a drill bit, the drilling of the next hole site can be directly carried out, a processing worker does not need to manually adjust the relative angle between the workpiece and the drill bit, the processing steps are simplified, and the processing efficiency is improved; and the machining accuracy is improved, and the qualification rate of the workpiece is improved.
The ratchet mechanism can be used for well realizing that the rotary support sleeve rotates and is static when the rotary hole of the drilling power head is drilled; when the drilling power head rotates to complete the drilling and retracting, the rotary support sleeve rotates for a certain angle. And ratchet structure is comparatively simple, easily makes, and manufacturing cost is lower, and ratchet rotates through the block of ratchet and pawl, so rotation angle is comparatively accurate.
When the power head descends to drill, the sliding sleeve descends, when the drill bit is in contact with the surface of a workpiece, the sliding sleeve abuts against the second limiting block to enable the connecting rod to descend to drive the rotating block to rotate around the rotating shaft, the pawl moves reversely around the ratchet wheel, the ratchet wheel does not rotate, the hole rotating is finished, the power head ascends, and the sliding sleeve ascends along with the power head; when the drill bit completely withdraws from the workpiece, the sliding sleeve abuts against the first limiting block to drive the connecting rod to ascend, the pawl moves around the ratchet wheel in the forward direction, the ratchet wheel starts to rotate and drives the rotary supporting sleeve to rotate on the base body, the workpiece rotates along with the ratchet wheel, and when the power head ascends to the highest point, the ratchet wheel rotates ninety degrees, the workpiece also rotates ninety degrees, and preparation is made for next hole rotation. The tool retracting distance of the drilling power head is matched with the rotation angle of the ratchet wheel, and an operator can adjust the rotation angle by replacing parts with different sizes. After the previous hole drilled with the crossed hole exits from the drill bit, the workpiece automatically rotates, the next hole position can be directly drilled, and a processing worker does not need to manually adjust the relative angle between the workpiece and the drill bit, so that the processing steps are simplified, and the processing efficiency is improved; and the machining accuracy is improved, and the qualification rate of the workpiece is improved.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of an apparatus for drilling radially crossing holes according to the present invention;
FIG. 2 is a schematic view of the ratchet mechanism of the present invention when the connecting rod is lowered to the lowest point;
FIG. 3 is a schematic structural view of the ratchet mechanism of the present invention when the connecting rod is raised to the highest point;
FIG. 4 is an enlarged view taken at A in FIG. 1;
in the figure, 1-seat body; 2-rotating the supporting sleeve; 3-a workpiece; 4-drilling the power head; 5-rotating the shaft; 6-turning the block; 7-a connecting rod; 8-ratchet wheel; 9-a pawl; 10-a first stopper; 11-a second stopper; 12-a sliding sleeve; 13-a first bump; 14-a second bump; 15-a spring; 16-a slotted hole; 17-a pin shaft; 18-a bearing; 19-splines; 20-a first screw; 21-a drill die holder; 22-a rotating sleeve; 23-a nut; 24-a second screw; 25-V block; 26-rotating the seat.
Detailed Description
As shown in fig. 1 to 4, a device for drilling radial cross holes comprises a base body 1, wherein the base body 1 is rotatably connected with a rotary support sleeve 2, the rotary support sleeve 2 is used for fixing a workpiece 3, a drilling power head 4 is arranged above or on the side of the rotary support sleeve 2, a transmission mechanism is arranged between the rotary support sleeve 2 and the drilling power head 4, and when the drilling power head 4 retracts, the transmission mechanism is used for converting the linear motion of the drilling power head 4 into the rotary motion of the rotary support sleeve 2 and rotating the workpiece 3 clamped by the rotary support sleeve 2 by a certain angle. The transmission mechanism comprises a rotating shaft 5, the rotating shaft 5 is in coaxial transmission connection with the rotary support sleeve 2, the rotating shaft 5 is linked with the drilling power head 4 through a ratchet 8 mechanism, when the drilling power head 4 retreats away from the workpiece 3, the continuous retreating action of the drilling power head 4 drives the rotating shaft 5 to rotate through the ratchet 8 mechanism, and the rotary support sleeve 2 is caused to rotate. The transmission mechanism further comprises a rotating block 6 and a connecting rod 7, one end of the rotating block 6 is sleeved on the rotating shaft 5, the rotating shaft 5 is connected with a ratchet wheel 8, the axis of the ratchet wheel 8 is coaxial with the rotation axis of the rotary supporting sleeve 2, the middle position of the rotating block 6 is rotatably connected with a pawl 9, the pawl 9 is meshed with the ratchet wheel 8 to form a ratchet wheel 8 mechanism, the rotating block 6 is linked with one end of the connecting rod 7, the axis direction of the connecting rod 7 is parallel to the movement direction of the drilling power head 4, the other end of the connecting rod 7 is provided with a first limiting block 10, the connecting rod 7 is provided with a second limiting block 11, a sliding sleeve 12 is arranged between the first limiting block 10 and the second limiting block 11, the sliding sleeve 12 is slidably connected with the connecting rod 7, and the sliding sleeve 12 is fixedly connected with the drilling power head 4.
The rotating block 6 is provided with a spring 15, the spring 15 is connected with the pawl 9, and the pawl 9 is propped against the ratchet wheel 8 under the action of the spring 15. The pawl 9 is provided with a first projection 13, the rotating block 6 is provided with a second projection 14, and a spring 15 is arranged between the first projection 13 and the second projection 14. The rotating block 6 is provided with a moving part, one end of the connecting rod 7, which is connected with the rotating block 6, is provided with a transverse long round hole 16, the moving part is matched in the long round hole 16, and the connecting rod 7 drives the rotating block 6 to rotate around the axis of the rotating shaft 5 when moving along the axis direction of the connecting rod. The moving part is arranged as a pin shaft 17, a bearing 18 is sleeved on the part, arranged in the long circular hole 16, of the pin shaft 17, and the outer surface of the bearing 18 is attached to the inner wall of the long circular hole 16. The rotating shaft 5 is matched with the ratchet wheel 8 through a key, a first screw 20 is arranged on the end face, away from the rotating support sleeve 2, of the rotating shaft 5, and the first screw 20 is used for fixing the axial position of the ratchet wheel 8 on the rotating shaft 5. The end of the revolving shaft 5 far away from the workpiece 3 is provided with a spline 19, and the ratchet 8 is radially fixed with the spline 19. The first limiting block 10 is connected with the connecting rod 7 through threads. The first limiting block 10 is connected with the connecting rod 7 through threads, so that the connecting rod 7 can be conveniently installed, and the displacement distance of the connecting rod 7 can be conveniently adjusted when holes with different depths are drilled.
A drill die holder 21 is arranged between the rotary support sleeve 2 and the drilling power head 4, the drill die holder 21 is provided with a through hole, the rotary support sleeve 2 is provided with a first step, one end of the drill die holder 21 is attached to the first step, the other end of the drill die holder 21 is attached to a rotary sleeve 22, and the rotary sleeve 22 is fixed on the rotary support sleeve 2. The end part of the rotary support sleeve 2, which is provided with the rotary sleeve 22, is provided with threads, the threads are connected with a nut 23, the rotary sleeve 22 comprises a positioning part, the positioning part is respectively attached to the drilling die holder 21 and the nut 23, the end part of the rotary shaft 5, which is close to the rotary support sleeve 2, is provided with a second step, the rotary sleeve 22 comprises a connecting part, the connecting part is clamped on the second step, and the connecting part is fixedly connected with the rotary shaft 5; the base body 1 comprises a base, a V-shaped block 25 and a rotating seat 26 are fixed on the upper surface of the base, the rotating seat 26 is rotatably connected with the rotary supporting sleeve 2, and the V-shaped block 25 is used for supporting the workpiece 3. The radial 2 of rotatory support sleeve is to running through threaded hole, and the threaded hole is worn to be equipped with second screw 24, and second screw 24 is used for compressing tightly the work piece. Firstly, the workpiece extends into the rotary supporting sleeve 2, and then the workpiece is radially fixed by pressing the second screw 24. The operation is convenient, the structure is simple, and the workpiece can be conveniently mounted and dismounted.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. An apparatus for drilling a radially intersecting hole, characterized by: the novel rotary drilling machine comprises a base, the pedestal rotates and is connected with the rotary supporting sleeve, the rotary supporting sleeve is used for fixed work piece, top or side of rotary supporting sleeve are provided with the drilling unit head, the rotary supporting sleeve with be equipped with drive mechanism between the drilling unit head, work as when the drilling unit head rolls back, drive mechanism be used for with the motion of drilling unit head rectilinear direction turns into rotary motion of rotary supporting sleeve makes by the rotatory certain angle of work piece of rotary supporting cover centre gripping.
2. An apparatus for drilling a radial cross bore according to claim 1, wherein: the transmission mechanism comprises a rotating shaft, the rotating shaft is in coaxial transmission connection with the rotary support sleeve, the rotating shaft is linked with the drilling power head through a ratchet mechanism, and when the drilling power head retreats away from a workpiece, the continuous retreating action of the drilling power head drives the rotating shaft to rotate through the ratchet mechanism and causes the rotary support sleeve to rotate.
3. An apparatus for drilling a radial cross bore according to claim 2, wherein: the transmission mechanism further comprises a rotating block and a connecting rod, one end of the rotating block is sleeved with the rotating shaft, the rotating shaft is connected with a ratchet wheel, the axis of the ratchet wheel is coaxial with the rotation axis of the rotary supporting sleeve, the rotating block is rotatably connected with a pawl, the pawl is meshed with the ratchet wheel to form the ratchet mechanism, the rotating block is linked with one end of the connecting rod, the axis direction of the connecting rod is parallel to the motion direction of the drilling power head, the other end of the connecting rod is provided with a first limiting block, the connecting rod is provided with a second limiting block, a sliding sleeve is arranged between the first limiting block and the second limiting block, the sliding sleeve is in sliding connection with the connecting rod, and the sliding sleeve is fixedly connected with the drilling power head.
4. An apparatus for drilling a radial cross bore according to claim 3, wherein: the rotating block is provided with a spring, the spring is connected with the pawl, and the pawl is abutted against the ratchet wheel under the action of the spring.
5. An apparatus for drilling a radial cross bore according to claim 3 or 4, wherein: the rotating block is provided with a moving part, one end of the connecting rod, which is connected with the rotating block, is provided with a transverse long round hole, the moving part is matched in the long round hole, and the connecting rod drives the rotating block to rotate around the axis of the rotating shaft when moving along the axis direction of the connecting rod.
6. An apparatus for drilling a radial cross bore according to claim 5, wherein: the moving part is arranged as a pin shaft, a bearing is sleeved on the part, arranged in the long round hole, of the pin shaft, and the outer surface of the bearing is attached to the inner wall of the long round hole.
7. An apparatus for drilling a radial cross bore according to claim 3, wherein: the first limiting block is connected with the connecting rod through threads.
8. An apparatus for drilling a radial cross bore according to claim 3, wherein: the rotating shaft is matched with the ratchet wheel through a key, a first screw is arranged on the end face, far away from the rotary supporting sleeve, of the rotating shaft, and the first screw is used for fixing the axial position of the ratchet wheel on the rotating shaft.
9. An apparatus for drilling a radial cross bore according to claim 3, wherein: the rotary support cover with be provided with the drilling die holder between the drilling unit head, the drilling die holder is equipped with the through-hole that runs through, the rotary support cover is equipped with first step, the one end of drilling die holder with first step is laminated mutually, the other end laminating of drilling die holder has the rotary sleeve, the rotary sleeve is fixed in the rotary support is sheathe in.
10. An apparatus for drilling a radial cross bore according to claim 9, wherein: the rotary supporting sleeve is provided with the end of the rotary sleeve is provided with threads, the threads are connected with nuts, the rotary sleeve comprises a positioning portion, the positioning portion is respectively attached to the drilling die holder and the nuts, the rotary shaft is close to the end of the rotary supporting sleeve is provided with a second step, the rotary sleeve comprises a connecting portion, the connecting portion is clamped on the second step, the connecting portion is fixedly connected with the rotary shaft, the base body comprises a base, a V-shaped block and a rotating seat are fixed on the upper surface of the base, the rotating seat is rotatably connected with the rotary supporting sleeve, and the V-shaped block is used for supporting a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339429.3A CN113182556A (en) | 2021-03-30 | 2021-03-30 | Device for drilling radial cross hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339429.3A CN113182556A (en) | 2021-03-30 | 2021-03-30 | Device for drilling radial cross hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113182556A true CN113182556A (en) | 2021-07-30 |
Family
ID=76974669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110339429.3A Pending CN113182556A (en) | 2021-03-30 | 2021-03-30 | Device for drilling radial cross hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113182556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909365A (en) * | 2021-10-12 | 2022-01-11 | 安徽机电职业技术学院 | Turnplate type feeding automatic die stamping device for closing-up forming die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB247908A (en) * | 1925-02-19 | 1926-03-18 | Toledo Automatic Brush Machine | Multiple drilling mechanism |
| CN204094192U (en) * | 2014-09-05 | 2015-01-14 | 河南森茂机械有限公司 | A kind of upset drill jig of machining cross holes |
| CN105127822A (en) * | 2015-08-28 | 2015-12-09 | 重庆市腾瀚工贸有限公司 | Steering knuckle intermittent conveying mechanism |
| CN109570548A (en) * | 2018-10-30 | 2019-04-05 | 泰州市津专知识产权服务有限公司 | Automatic punching device is used in a kind of processing of part |
| CN209006708U (en) * | 2018-10-17 | 2019-06-21 | 嘉兴沃德电梯部件有限公司 | A kind of puncher |
| CN109954906A (en) * | 2019-05-07 | 2019-07-02 | 山东能源重装集团恒图科技有限公司 | A kind of axial workpiece batch drilling equipment |
-
2021
- 2021-03-30 CN CN202110339429.3A patent/CN113182556A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB247908A (en) * | 1925-02-19 | 1926-03-18 | Toledo Automatic Brush Machine | Multiple drilling mechanism |
| CN204094192U (en) * | 2014-09-05 | 2015-01-14 | 河南森茂机械有限公司 | A kind of upset drill jig of machining cross holes |
| CN105127822A (en) * | 2015-08-28 | 2015-12-09 | 重庆市腾瀚工贸有限公司 | Steering knuckle intermittent conveying mechanism |
| CN209006708U (en) * | 2018-10-17 | 2019-06-21 | 嘉兴沃德电梯部件有限公司 | A kind of puncher |
| CN109570548A (en) * | 2018-10-30 | 2019-04-05 | 泰州市津专知识产权服务有限公司 | Automatic punching device is used in a kind of processing of part |
| CN109954906A (en) * | 2019-05-07 | 2019-07-02 | 山东能源重装集团恒图科技有限公司 | A kind of axial workpiece batch drilling equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909365A (en) * | 2021-10-12 | 2022-01-11 | 安徽机电职业技术学院 | Turnplate type feeding automatic die stamping device for closing-up forming die |
| CN113909365B (en) * | 2021-10-12 | 2024-03-22 | 安徽机电职业技术学院 | Closing-in forming die turntable type feeding automatic die stamping device |
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