CN219786631U - Four-axis lateral drilling device - Google Patents
Four-axis lateral drilling device Download PDFInfo
- Publication number
- CN219786631U CN219786631U CN202321035795.0U CN202321035795U CN219786631U CN 219786631 U CN219786631 U CN 219786631U CN 202321035795 U CN202321035795 U CN 202321035795U CN 219786631 U CN219786631 U CN 219786631U
- Authority
- CN
- China
- Prior art keywords
- rotor
- clamp
- drilling
- positioning seat
- axis
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
A four-axis lateral drilling device belongs to the technical field of machining equipment. The device comprises a frame, wherein a rotary driver is arranged on the frame, the output end of the rotary driver faces upwards and is connected with a turntable, a rotor lower clamp is fixedly arranged on the turntable, a rotor upper clamp is arranged above the rotor lower clamp in a matched manner, the rotor upper clamp is arranged on the frame through a lifting driver, and the rotor lower clamp and the rotor upper clamp are mutually matched to clamp a rotor; a drill bit for drilling is arranged on one side of the rotor clamped between the lower rotor clamp and the upper rotor clamp, and a four-axis driving mechanism for driving the drill bit to move forwards and backwards, leftwards and rightwards, upwards and downwards and rotationally is further arranged on the frame. The rotary sleeve and the pressing disc of the rotor lower clamp are in rotary fit with the connecting shaft, so that the rotary driver can directly drive the clamped rotor to rotate when the drilling position of the rotor is adjusted, clamping is not required to be released, and the machining efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, and particularly relates to a four-axis lateral drilling device.
Background
The drilling equipment is the processing equipment commonly used in the machining field, adopts the vertical downward punching technology when processing the lateral hole of the rotor of the variable valve timing system in the prior art, and has obvious defects: 1) The vertical punching is not beneficial to discharging scraps, and the blocked scraps aggravate the abrasion of the cutter; 2) The vertical punching is carried out, the workpiece is clamped in the left-right direction, and after the machining is finished, the workpiece falls off after the clamping is released; 3) The rotor is not provided with a special fixture, and a machine tool universal fixture is adopted, so that the deviation exists in positioning precision; 4) When the punching position is changed, clamping is required to be released, and the position is changed again, so that the efficiency is low; 5) When changing different model rotor products, need to change anchor clamps again, the cost is higher.
Disclosure of Invention
The utility model aims to provide a four-axis lateral drilling device which can effectively solve the problems in the background technology.
The technical scheme for achieving the purpose is as follows: a four-axis lateral drilling device is used for lateral drilling of a rotor of a variable valve timing system, the rotor comprises a rotor body and blades uniformly arranged at intervals on the periphery of the rotor body, a central hole is formed in the rotor body, and a through hole is formed in one of the blades; the method is characterized in that: the drilling device comprises a frame, a rotary driver is arranged on the frame, the output end of the rotary driver faces upwards and is connected with a turntable, a rotor lower clamp is fixedly arranged on the turntable, a rotor upper clamp is arranged above the rotor lower clamp in a matched manner, the rotor upper clamp is arranged on the frame through a lifting driver, and the rotor lower clamp and the rotor upper clamp are mutually matched to clamp a rotor;
a drill bit for drilling is arranged on one side of the rotor clamped between the lower rotor clamp and the upper rotor clamp, and a four-axis driving mechanism for driving the drill bit to move forwards and backwards, leftwards and rightwards, upwards and downwards and rotationally is further arranged on the frame.
Further, the lower fixture of the rotor comprises a support fixedly arranged on the turntable, the support is provided with an inner positioning seat with a peripheral wall being attached to and supported in a central hole of the rotor, the radial position to be drilled of the rotor is located above the inner positioning seat or corresponds to the position where an arc-shaped groove is formed in the periphery of the inner positioning seat, and interference with the inner positioning seat during drilling of a drill bit is avoided. Further, a central hole is formed in the support, and a support column inserted in the central hole of the support is connected to the lower end of the inner positioning seat.
Further, one side of the support is provided with a sliding table, the sliding table is slidably provided with a blade positioning seat capable of adjusting the position along the radial direction of the rotor, two sides of the blade positioning seat are connected with the sliding table through bolts, and the blade positioning seat is connected with a positioning column which is vertically upwards and used for positioning and penetrating in a through hole of the rotor blade.
Further, the bolt hole on the blade positioning seat connected with the turntable is a waist-shaped groove, and the direction of the waist-shaped groove is consistent with the sliding direction of the sliding table.
Further, the rotor lower clamp comprises a rotating outer sleeve, a connecting shaft connected to the output end of the telescopic driver is rotatably arranged in the rotating outer sleeve through a bearing, and a pressing disc used for pressing the rotor downwards is connected to the lower end of the rotating outer sleeve through a thrust ball bearing.
Further, the four-axis driving mechanism comprises an up-and-down displacement driving module which is longitudinally arranged on the side part of the frame, a left-and-right displacement module is arranged on a sliding block of the up-and-down displacement driving module, a servo drilling power head with front-back expansion and rotation driving functions is arranged on the sliding block of the left-and-right displacement module, and a drill bit is connected to the front end of the servo drilling power head.
The utility model has the beneficial effects that:
1) The utility model adopts a lateral punching process, and the punching process is relatively vertical to punch holes, thereby being more convenient for discharging scraps; 2) The lateral punching process clamps the workpiece in the up-down direction, and the workpiece can not fall off after the clamping is released; 3) The special positioning clamp is configured for the rotor, so that the positioning precision is ensured, and the product quality is improved; 4) The rotary sleeve and the pressing disc of the rotor lower clamp are in rotary fit with the connecting shaft, so that the rotary driver can directly drive the clamped rotor to rotate when the drilling position of the rotor is adjusted, clamping is not required to be released, and the machining efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a lower rotor clamp mounted on a turntable;
FIG. 3 is a schematic view of the structure of the positioning seat mounted on the support;
fig. 4 is a partial cross-sectional view of the present utility model.
Detailed Description
As shown in fig. 1-4, the utility model discloses a four-axis lateral drilling device, which is used for lateral drilling of a rotor 1 of a variable valve timing system, wherein the rotor 1 comprises a rotor body 1.1 and blades 1.2 which are uniformly and alternately arranged on the periphery of the rotor body 1.1, a stepped central hole 1.3 is arranged on the rotor 1, and a through hole 1.4 which is parallel to the axial direction of the rotor 1 is arranged on one of the blades 1.2. The drilling device comprises a frame 2, a rotary driver 3 is arranged on the frame 2, the rotary driver 3 can be but not limited to a motor, the output end of the rotary driver 3 faces upwards and is connected with a rotary table 4, a rotor lower clamp 6 is fixedly arranged on the rotary table 4, a rotor upper clamp 5 is arranged above the rotor lower clamp 6 in a matched mode, the rotor upper clamp 5 is arranged on the frame 2 through a lifting driver 7, the lifting driver 7 can be but not limited to a cylinder, and the rotor lower clamp 6 and the rotor upper clamp 5 are mutually matched to clamp the rotor 1.
A drill bit 8 for radially drilling the rotor 1 is arranged on one side of the rotor clamped between the rotor lower clamp 5 and the rotor upper clamp 6, and a four-axis driving mechanism 9 for driving the drill bit 8 to move forwards and backwards, leftwards and rightwards, upwards and downwards and rotationally is also arranged on the frame 1.
The rotor lower clamp 6 comprises a support 6.1 fixedly arranged on the rotary table 4, the support 6.1 is provided with a peripheral wall which is attached to and supported by a positioning seat 6.2 in a central hole of the rotor 1, the height of the positioning seat 6.2 is slightly lower than that of the rotor 1, arc grooves 6.3 are uniformly distributed on the peripheral wall of the positioning seat 6.2, the section of the positioning seat 6.2 is quincuncial, and the radial position to be drilled of the rotor 1 is located above the positioning seat 6.2 or corresponds to the position where an arc groove is formed in the periphery of the positioning seat 6.2, so that interference with the positioning seat 6.2 during drilling of a drill bit 8 is avoided.
As a further improvement of the embodiment, in order to match with the positioning of the rotors 1 with different sizes, the support 6.1 is provided with a central hole 6.4, the lower end of the inner positioning seat 6.2 is connected with a support column 6.5 movably inserted in the central hole 6.4 of the support, and the inner positioning seat 6.2 is movably arranged, so that the inner positioning seat 6.2 with different types and sizes can be conveniently replaced for matching with the rotors with different inner diameters.
One side of the support 6.1 is provided with a sliding table 6.6, the sliding table 6.6 is provided with a blade positioning seat 6.7 in a sliding manner, two sides of the blade positioning seat 6.7 are connected with the sliding table 6.6 through bolts, the blade positioning seat 6.7 is connected with a positioning column 6.8 which is vertically upwards and is used for positioning and penetrating into a through hole 1.4 of the rotor blade 1.2, the diameter of the positioning column 6.8 is matched with the inner diameter of the through hole 1.4, and the upper end of the positioning column is provided with a frustum shape so as to facilitate workpiece placement.
As a further improvement of the embodiment, the bolt hole on the vane positioning seat 6.7 connected with the sliding table 6.6 is a waist-shaped groove 6.9, so that the vane positioning seat 6.7 can adjust the position along the radial direction of the turntable 4 to meet the requirements of the through holes 1.4 on the rotors 1 at different positions.
The upper clamp 5 of the rotor comprises a rotating outer sleeve 5.1, a connecting shaft 5.3 connected to the output end of a lifting driver 7 is rotatably arranged in the rotating outer sleeve 5.1 through a ball bearing 5.2, and a pressing disc 5.5 used for pressing the rotor 1 downwards is connected to the lower end of the rotating outer sleeve 5.1 through a thrust ball bearing 5.4. The four-axis driving mechanism 9 comprises an up-and-down displacement driving module 9.1 longitudinally arranged on the side part of the frame, a left-and-right displacement module 9.2 is arranged on a sliding block of the up-and-down displacement driving module 9.1, a servo drilling power head 9.3 with front-back expansion and rotation driving functions is arranged on the sliding block of the left-and-right displacement module 9.2, and a drill bit 8 is connected to the front end of the servo drilling power head 9.3.
The working process of the utility model comprises the following steps:
according to the utility model, the rotor 1 is sleeved outside the inner positioning seat 6.2 and supported on the support 6.1, meanwhile, the through holes 1.4 of the blades 1.2 are positioned and penetrated on the positioning posts 6.8, and then the lower pressing disc 5.5 is driven by the lifting driver 7 to be pressed on the rotor 1 downwards.
The four-axis driving mechanism 9 is matched with each other to drive the drill bit 8 to move to a drilling position, and the servo drilling power head 9.3 drives the drill bit 8 to drill forwards.
When the drilling angle position is adjusted, the rotary driver 3 drives the rotary table 4 to rotate, and the rotary table 4 drives the rotor 1 clamped between the rotor lower clamp 6 and the rotor upper clamp 5 to rotate, so that the rotation angle position is adjusted.
Claims (7)
1. A four-axis lateral drilling device is used for lateral drilling of a rotor of a variable valve timing system, the rotor comprises a rotor body and blades uniformly arranged at intervals on the periphery of the rotor body, a central hole is formed in the rotor body, and a through hole is formed in one of the blades; the method is characterized in that: the drilling device comprises a frame, a rotary driver is arranged on the frame, the output end of the rotary driver faces upwards and is connected with a turntable, a rotor lower clamp is fixedly arranged on the turntable, a rotor upper clamp is arranged above the rotor lower clamp in a matched manner, the rotor upper clamp is arranged on the frame through a lifting driver, and the rotor lower clamp and the rotor upper clamp are mutually matched to clamp a rotor;
a drill bit for drilling is arranged on one side of the rotor clamped between the lower rotor clamp and the upper rotor clamp, and a four-axis driving mechanism for driving the drill bit to move forwards and backwards, leftwards and rightwards, upwards and downwards and rotationally is further arranged on the frame.
2. A four-axis sidewise drilling apparatus according to claim 1, wherein: the rotor lower clamp comprises a support fixedly arranged on the turntable, the support is provided with a circumferential wall which is attached to and supported by an inner positioning seat in a rotor center hole, and the radial position of the rotor to be drilled is positioned above the inner positioning seat or corresponds to the position of an arc-shaped groove arranged on the periphery of the inner positioning seat, so that interference with the inner positioning seat during drilling of a drill bit is avoided.
3. A four-axis sidewise drilling apparatus according to claim 2, wherein: the support is provided with a central hole, and the lower end of the positioning seat is connected with a support column inserted in the central hole of the support.
4. A four-axis sidewise drilling apparatus according to claim 3, wherein: one side of the support is provided with a sliding table, the sliding table is provided with a blade positioning seat capable of adjusting the position along the radial direction of the rotor in a sliding manner, two sides of the blade positioning seat are connected with the sliding table through bolts, and the blade positioning seat is connected with a positioning column which is vertically upwards and is used for positioning and penetrating in a through hole of the rotor blade.
5. A four-axis sidewise drilling apparatus according to claim 4, wherein: the bolt hole on the blade positioning seat connected with the turntable is a waist-shaped groove, and the direction of the waist-shaped groove is consistent with the sliding direction of the sliding table.
6. A four-axis sidewise drilling apparatus according to claim 1, wherein: the rotor lower clamp comprises a rotating outer sleeve, a connecting shaft connected to the output end of the telescopic driver is rotatably arranged in the rotating outer sleeve through a bearing, and a pressing disc used for pressing downwards on the rotor is connected to the lower end of the rotating outer sleeve through a thrust ball bearing.
7. A four-axis sidewise drilling apparatus according to claim 1, wherein: the four-axis driving mechanism comprises an up-and-down displacement driving module which is longitudinally arranged on the side part of the frame, a left-and-right displacement module is arranged on a sliding block of the up-and-down displacement driving module, a servo drilling power head with front-back expansion and rotation driving functions is arranged on the sliding block of the left-and-right displacement module, and a drill bit is connected to the front end of the servo drilling power head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035795.0U CN219786631U (en) | 2023-05-04 | 2023-05-04 | Four-axis lateral drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321035795.0U CN219786631U (en) | 2023-05-04 | 2023-05-04 | Four-axis lateral drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786631U true CN219786631U (en) | 2023-10-03 |
Family
ID=88176987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321035795.0U Active CN219786631U (en) | 2023-05-04 | 2023-05-04 | Four-axis lateral drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786631U (en) |
-
2023
- 2023-05-04 CN CN202321035795.0U patent/CN219786631U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210023840U (en) | Efficient fast-machining vertical drilling machine | |
| CN111940788A (en) | Efficient high-accuracy drilling machine | |
| CN112247173A (en) | Large permanent magnet motor roller inner cavity blind hole machining equipment | |
| CN202517094U (en) | Special equipment for milling polygon | |
| CN105149695A (en) | Automatic chamfering machine tool for shaft part | |
| CN216991395U (en) | Numerical control vertical valve seat grinding machine | |
| CN2535172Y (en) | Rotary-cutting pipe-cutting machine | |
| CN219786631U (en) | Four-axis lateral drilling device | |
| CN101480732A (en) | Piercing machine for circumference inner cavity cambered surface | |
| CN212469862U (en) | Efficient high-accuracy drilling machine | |
| CN219724634U (en) | Long shaft end face drilling device | |
| CN216801776U (en) | Drilling machine for punching steel member | |
| CN211052566U (en) | Polyhedron machining clamp device | |
| CN210677782U (en) | Wheel hub processing location frock | |
| CN211866607U (en) | Indoor sphere processingequipment of axial-mixed flow pump runner | |
| CN210435690U (en) | Numerical control turning and boring combined machining tool | |
| CN203765102U (en) | Ball bearing holder chamfering machine | |
| CN208495780U (en) | A kind of equipment removing knuckle cast gate | |
| CN221362767U (en) | Horizontal numerical control boring machine for machining safety cover | |
| CN218964613U (en) | Tooth pressing tool for gear-inserted hob of well reversing drilling machine | |
| CN217254371U (en) | Panel beating production is with desk-top brill dual-purpose machine of attacking | |
| CN110449947B (en) | A large-bore cylinder liner fine boring fixture and its operation method | |
| CN219169641U (en) | 12 horizontal sword tower of axle bores and attacks milling machining center equipment | |
| CN213671941U (en) | Equipment for processing blind hole in inner cavity of permanent magnet motor roller | |
| CN221247150U (en) | Numerical control machine tool special for cutting off aluminum ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |