CN106513749A - Double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool - Google Patents
Double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool Download PDFInfo
- Publication number
- CN106513749A CN106513749A CN201510693618.5A CN201510693618A CN106513749A CN 106513749 A CN106513749 A CN 106513749A CN 201510693618 A CN201510693618 A CN 201510693618A CN 106513749 A CN106513749 A CN 106513749A
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- Prior art keywords
- liquid
- workbench
- locking
- machine tool
- swollen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/42—Expansion mandrels characterised by features relating primarily to remote control of the gripping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
-
- 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
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool comprises a base, a stand column and a hydraulic sliding rail; a hydraulic sliding seat is arranged on the hydraulic sliding rail; a hydraulic driving mechanism is arranged in the stand column; a power head and a multi-shaft box are arranged on the hydraulic sliding seat; multiple output spindles are arranged on the multi-shaft box; connecting rods are arranged on the output spindles; a disc-like working table is further arranged on the base; a clamping mechanism is arranged on the working table; a working table rotating shaft is arranged below the working table; a rotating driving mechanism is arranged in the base and comprises a rotating gear, a driving gear and a stepping motor; the machine tool further comprises two position locking mechanisms; each position locking mechanism comprises a mounting seat, a locking hydraulic cylinder is arranged on the mounting seat, a locking block is fixedly mounted on a piston rod of the locking hydraulic cylinder, and locking teeth meshed with the rotating gear are arranged on the locking block; and the calculation formula of the included angle alpha formed by axis of the locking hydraulic cylinders of the two position locking mechanisms is as follows: alpha=360 degrees*a/Z+360 degrees/2Z, Z is the tooth number of the rotating gear, and a is a positive integer larger than or equal to 1.
Description
Technical field
The invention belongs to numerical control machine tool technique field, is specifically related to a kind of double positioning liquid expanding drilling combined vertical Digit Control Machine Tools.
Background technology
Building-block machine industry and enterprise provides special equipment mainly for automobile, motorcycle, internal combustion engine, agricultural machinery, engineering machinery, chemical machinery, military project, the energy, light industry and household electric appliances, and gradually starts to NC postprocessing, flexibility to change.Building-block machine and its transfer matic be integrate electromechanics be the higher manufacturing technology of comprehensive automation degree and set technique equipment.It is characterized in that efficient, high-quality, economical and practical, thus is widely used and engineering machinery, traffic, the energy, military project, light industry, household electric appliances.
For disk-like accessory（Such as flange）For, often the heart is provided with central through hole wherein, is laid with connecting hole in the surrounding annular of central through hole, and connecting hole can be through hole, or tapped blind hole.In the processing of this kind of disk-like accessory, prior art needs to carry out Drilling operation to these connecting holes respectively one by one, and not only caused by inefficiency, and multiple bearing, position error can cause the reduction of processing precision of products.
The content of the invention
In view of this, it is an object of the invention to provide a kind of double positioning liquid expanding drilling combined vertical Digit Control Machine Tools, can complete the Drilling operation in multiple holes, have the advantages that high in machining efficiency and machining accuracy is high simultaneously.
For reaching above-mentioned purpose, the present invention provides following technical scheme：
A kind of double positioning liquid expanding drilling combined vertical Digit Control Machine Tools, including base, the column being fixedly mounted on the base, the front end of the column is provided with vertical hydraulic pressure slide rail, the hydraulic pressure slide rail is provided with the hydraulic pressure slide being slidably matched with which, is provided with the hydraulic drive mechanism for driving the hydraulic pressure slide movement in the column；The axles box for being provided with unit head and being connected with the unit head is fixedly mounted on the hydraulic pressure slide, and the axles box is provided with the multiple output main shafts being uniformly arranged in a ring, and the output main shaft is provided with the connecting rod for connecting drilling tool；Workbench below the axles box and in the form of annular discs is additionally provided with the base, and the workbench is provided with the clamping mechanism for clamping disk-like accessory；
The clamping mechanism includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge；The center clamping mechanism includes the liquid swelling shaft being fixedly mounted on the workbench, the liquid swelling shaft includes swollen section of the liquid for coordinating with disk like members central through hole and the construction section for coordinating with workbench, swollen section of the liquid is provided with adpting flange between the construction section, installation through-hole is correspondingly provided with the workbench with the construction section, and the adpting flange is fixedly connected with the workbench；The swollen structure of liquid for swelling fixed disk like members central through hole is provided with swollen section of the liquid；
Workbench rotating shaft is provided with below the workbench, is provided with the rotary drive mechanism for driving the worktable rotary in the base；The drive mechanism of walking around includes the drive gear that the swing pinion being arranged in the workbench rotating shaft engaged with the swing pinion and the motor for driving the drive gear rotation；Also include two position locking mechanisms for locking the swing pinion position；The position locking mechanism includes the mounting seat being fixedly mounted in the base, the mounting seat is provided with locking hydraulic cylinder, clamping block is installed with the piston rod of the locking hydraulic cylinder, the clamping block is provided with the locking teeth engaged with the swing pinion towards the side of the swing pinion；The axis of the locking hydraulic cylinder is located at the drive gear in the radial direction, and angle α=360 ° * a/Z+360 °/the 2Z between the axis of the locking hydraulic cylinder of two position locking mechanisms, wherein, the numbers of teeth of the Z for swing pinion, a is the positive integer more than or equal to 1.
Further, structure that the liquid is swollen includes the thin expansion bushing being arranged on swollen section of the liquid, the expanding chamber being arranged on the inside of the thin expansion bushing and the swollen oil circuit of liquid being connected with the expanding chamber, is provided with the swollen screw of liquid for exporting liquid expansive force size for adjusting the thin expansion bushing in the liquid is swollen oil circuit.
Further, the edge clamping mechanism includes the radial direction slide rail being radially arranged on the workbench, it is slidably installed for being supported on the fulcrum bearing of disk like members bottom surface with which in the radial direction slide rail, the briquetting for pushing down disk like members top surface is provided with above the fulcrum bearing, it is provided with screw rod to be connected between the fulcrum bearing and briquetting, and the screw rod is provided with the spring between the fulcrum bearing and briquetting, the screw rod is provided with clamp nut.
Further, the hydraulic drive mechanism includes the driving hydraulic cylinder being fixedly installed in the column, it is fixedly connected on the piston rod of the driving hydraulic cylinder and is provided with transmission belt, and the fixed pulley coordinated with the transmission belt at the top of the column, is provided with, the other end of the transmission belt is fixedly connected with the hydraulic pressure slide.
Further, the unit head includes the servomotor being fixedly mounted on the hydraulic pressure slide.
Further, the axles box includes the intermediate rotary shaft being connected with the output shaft of the servomotor, the output main shaft is uniformly arranged in a ring relative to the axis of the intermediate rotary shaft, and the intermediate rotary shaft is provided with the driving gear of synchronous rotation, the output main shaft is provided with the driven gear engaged with the driving gear.
Further, on the base, annular is laid with the back-up roller wheel for supporting the workbench, and the axis of the back-up roller wheel is respectively positioned on the workbench in the radial direction.
Further, the mounting seat is provided with the guide rail positioned at the swing pinion radial direction, and the clamping block is slidably installed on the guide rail.
The beneficial effects of the present invention is：
Double positioning liquid expanding drilling combined vertical Digit Control Machine Tools of the present invention, by arranging center clamping mechanism and edge clamping mechanism on the table, during use, by on swollen section of the liquid of the central through hole insertion liquid swelling shaft of disk like members, pass through hydraulic oil to the swollen structure of liquid, you can the central through hole swelling of disk like members is fixed；The edge of disk like members is fixed using edge clamping mechanism, thus, the clamping for being capable of achieving disk like members is fixed；It is then many with exporting main shaft while carrying out Drilling operation to disk like members on axles box using being arranged on, the Drilling operation in multiple holes can be disposably completed, has the advantages that machining accuracy is high and high in machining efficiency；By being provided for driving the rotary drive mechanism of worktable rotary in base, by rotary table, using more with export main shaft drilled on workpiece again, thus, when exporting the lazy weight of main shaft when the quantity in the hole of required processing on workpiece is more, Drilling operation can be carried out again to workpiece by clamped one time and rotary table, and it is finally completed the processing in all of hole, the scope of application of machine tool can be improved, is simplified the structure of axles box, and is improved working (machining) efficiency；In addition, by arranging two position locking mechanisms, the rotational positioning of workbench can not only be realized, and and the angle of two position locking mechanisms is set to into α=360 ° * a/Z+360 °/2Z, so, two position locking mechanisms can be respectively adopted workbench different rotary angle is locked, the position locking precision of workbench is each gear teeth of swing pinion and teeth groove relative to the half of the mechanical angle accounted for its center, can effectively improve position locking precision more.
Description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of double positioning liquid expanding drilling combined vertical Digit Control Machine Tool embodiments of the invention；
Left views of the Fig. 2 for Fig. 1；
Structural representations of the Fig. 3 for workbench；
Structural representations of the Fig. 4 for liquid swelling shaft；
Fig. 5 is the location diagram between position locking mechanism and swing pinion.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, the structural representation of the combined vertical Digit Control Machine Tool embodiment that drills for double positioning liquid expandings of the invention.Double positioning liquid expanding drilling combined vertical Digit Control Machine Tools of the present embodiment, including base 1, the column being fixedly mounted on base 12, the front end of column 2 is provided with vertical hydraulic pressure slide rail 3, hydraulic pressure slide rail 3 is provided with the hydraulic pressure slide 4 being slidably matched with which, is provided with the hydraulic drive mechanism for driving hydraulic pressure slide 4 to move in column 2.The hydraulic drive mechanism of the present embodiment includes the driving hydraulic cylinder 5 being fixedly installed in column 2, it is fixedly connected on the piston rod of driving hydraulic cylinder 5 and is provided with transmission belt 6, and the top of column 2 is provided with the fixed pulley 7 coordinated with transmission belt 6, the other end of transmission belt 6 is fixedly connected with hydraulic pressure slide 4.
The axles box 9 for being provided with unit head 8 and being connected with unit head 8 is fixedly mounted on hydraulic pressure slide 4, and axles box 9 is provided with the multiple output main shafts 10 being uniformly arranged in a ring, and output main shaft 10 is provided with the connecting rod 12 for connecting drilling tool 11.Unit head 8 includes the servomotor being fixedly mounted on hydraulic pressure slide 4.The axles box 9 of the present embodiment includes the intermediate rotary shaft being connected with the output shaft of servomotor, output main shaft 10 is uniformly arranged in a ring relative to the axis of intermediate rotary shaft, and intermediate rotary shaft is provided with the driving gear of synchronous rotation, output main shaft is provided with the driven gear engaged with driving gear.Using gear drive, all output main shafts 10 can be driven simultaneously to rotate.The axles box 9 of the present embodiment is provided with 4 output main shafts 10 being uniformly arranged in a ring.
The workbench 13 being additionally provided with base 1 below axles box 9, workbench 13 are provided with the clamping mechanism for clamping disk-like accessory.The clamping mechanism of the present embodiment includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge.The center clamping mechanism of the present embodiment includes the liquid swelling shaft being fixedly mounted on workbench 13, liquid swelling shaft includes swollen section 14 of the liquid for coordinating with disk like members central through hole and the construction section 15 for coordinating with workbench 13, liquid is swollen section to be provided with adpting flange 16 between 14 and construction section 15, installation through-hole is correspondingly provided with workbench 13 with construction section 15, and adpting flange 16 is fixedly connected with workbench 13；Section 14 interior swollen structures of liquid being provided with for swelling fixed disk like members central through hole that liquid is swollen.The swollen structure of liquid of the present embodiment includes being arranged on thin expansion bushing 17 on swollen section 14 of liquid, the expanding chamber 18 being arranged on the inside of the thin expansion bushing 17 and the swollen oil circuit 19 of liquid being connected with the expanding chamber 18, is provided with for adjusting the swollen screw of the liquid of the output of the thin expansion bushing 17 liquid expansive force size 20 in the liquid is swollen oil circuit 19.
Further, the edge clamping mechanism of the present embodiment includes the radial direction slide rail 21 being radially arranged on workbench 13, it is slidably installed for being supported on the fulcrum bearing 22 of disk like members bottom surface with which in radial direction slide rail 21, the top of fulcrum bearing 22 is provided with the briquetting 23 for pushing down disk like members top surface, it is provided with screw rod 24 to be connected between fulcrum bearing 22 and briquetting 23, and screw rod 24 is provided with the spring between fulcrum bearing 22 and briquetting 23, screw rod 24 is provided with clamp nut.
The lower section of the workbench 13 of the present embodiment is provided with workbench rotating shaft 25, is provided with the rotary drive mechanism for driving workbench 13 to rotate in base 1.Rotary drive mechanism can be realized using various ways.The rotary drive mechanism of the present embodiment includes the swing pinion 26 being arranged in the workbench rotating shaft 25, the drive gear 27 engaged with the swing pinion 26 and the motor 28 for driving the drive gear 27 to rotate.Using motor 28, workbench 13 can be driven according to the angle rotation of setting.Preferably, on base 1, annular is laid with the back-up roller wheel for supporting the workbench 13, the axis of the back-up roller wheel is respectively positioned on the workbench 13 in the radial direction, can either support works platform 13,13 in the vertical direction of work platform for placing vibrates, and can reduce the frictional resistance between workbench 13 and base 1 again.Two position locking mechanisms for locking 26 position of swing pinion are additionally provided with the base of the present embodiment.The position locking mechanism of the present embodiment includes the mounting seat 29 being fixedly mounted in base 1, mounting seat 29 is provided with locking hydraulic cylinder 30, clamping block 31 is installed with the piston rod of locking hydraulic cylinder 30, clamping block 31 is provided with the locking teeth engaged with swing pinion 26 towards the side of swing pinion 26.The axis of locking hydraulic cylinder 30 is located at swing pinion 26 in the radial direction, so, clamping block 31 is driven to engage with swing pinion 26 using locking hydraulic cylinder 30, that is the position of lockable workbench 13, can not only prevent workbench from loosening in machining process, and the positional precision of workbench can be effectively improved.Angle α=360 ° * a/Z+360 °/2Z between the axis of the locking hydraulic cylinder of two position locking mechanisms of the present embodiment, wherein, the numbers of teeth of the Z for swing pinion, a is the positive integer more than or equal to 1, as shown in Figure 5.
Preferably, mounting seat 29 is provided with the guide rail 32 positioned at 26 radial direction of swing pinion, and clamping block 31 is slidably installed on guide rail 32, for moving guiding to clamping block 31, and is prevented from clamping block 31 in the direction vibration perpendicular to guide rail 32.
Double positioning liquid expanding drilling combined vertical Digit Control Machine Tools of the present embodiment, by arranging center clamping mechanism and edge clamping mechanism on the table, during use, by on swollen section of the liquid of the central through hole insertion liquid swelling shaft of disk like members, pass through hydraulic oil to the swollen structure of liquid, you can the central through hole swelling of disk like members is fixed；The edge of disk like members is fixed using edge clamping mechanism, thus, the clamping for being capable of achieving disk like members is fixed；It is then many with exporting main shaft while carrying out Drilling operation to disk like members on axles box using being arranged on, the Drilling operation in multiple holes can be disposably completed, has the advantages that machining accuracy is high and high in machining efficiency；By being provided for driving the rotary drive mechanism of worktable rotary in base, by rotary table, using more with export main shaft drilled on workpiece again, thus, when exporting the lazy weight of main shaft when the quantity in the hole of required processing on workpiece is more, Drilling operation can be carried out again to workpiece by clamped one time and rotary table, and it is finally completed the processing in all of hole, the scope of application of machine tool can be improved, is simplified the structure of axles box, and is improved working (machining) efficiency；In addition, by arranging two position locking mechanisms, the rotational positioning of workbench can not only be realized, and and the angle of two position locking mechanisms is set to into α=360 ° * a/Z+360 °/2Z, so, two position locking mechanisms can be respectively adopted workbench different rotary angle is locked, the position locking precision of workbench is each gear teeth of swing pinion and teeth groove relative to the half of the mechanical angle accounted for its center, can effectively improve position locking precision more.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (8)
1. a kind of pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：Including base, the column being fixedly mounted on the base, the front end of the column is provided with vertical hydraulic pressure slide rail, the hydraulic pressure slide rail is provided with the hydraulic pressure slide being slidably matched with which, is provided with the hydraulic drive mechanism for driving the hydraulic pressure slide movement in the column；The axles box for being provided with unit head and being connected with the unit head is fixedly mounted on the hydraulic pressure slide, and the axles box is provided with the multiple output main shafts being uniformly arranged in a ring, and the output main shaft is provided with the connecting rod for connecting drilling tool；Workbench below the axles box and in the form of annular discs is additionally provided with the base, and the workbench is provided with the clamping mechanism for clamping disk-like accessory；
The clamping mechanism includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge；The center clamping mechanism includes the liquid swelling shaft being fixedly mounted on the workbench, the liquid swelling shaft includes swollen section of the liquid for coordinating with disk like members central through hole and the construction section for coordinating with workbench, swollen section of the liquid is provided with adpting flange between the construction section, installation through-hole is correspondingly provided with the workbench with the construction section, and the adpting flange is fixedly connected with the workbench；The swollen structure of liquid for swelling fixed disk like members central through hole is provided with swollen section of the liquid；
Workbench rotating shaft is provided with below the workbench, is provided with the rotary drive mechanism for driving the worktable rotary in the base；The drive mechanism of walking around includes the drive gear that the swing pinion being arranged in the workbench rotating shaft engaged with the swing pinion and the motor for driving the drive gear rotation；Also include two position locking mechanisms for locking the swing pinion position；The position locking mechanism includes the mounting seat being fixedly mounted in the base, the mounting seat is provided with locking hydraulic cylinder, clamping block is installed with the piston rod of the locking hydraulic cylinder, the clamping block is provided with the locking teeth engaged with the swing pinion towards the side of the swing pinion；The axis of the locking hydraulic cylinder is located at the drive gear in the radial direction, and angle α=360 ° * a/Z+360 °/the 2Z between the axis of the locking hydraulic cylinder of two position locking mechanisms, wherein, the numbers of teeth of the Z for swing pinion, a is the positive integer more than or equal to 1.
2. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：Structure that the liquid is swollen includes the thin expansion bushing being arranged on swollen section of the liquid, the expanding chamber being arranged on the inside of the thin expansion bushing and the swollen oil circuit of liquid being connected with the expanding chamber, is provided with the swollen screw of liquid for exporting liquid expansive force size for adjusting the thin expansion bushing in the liquid is swollen oil circuit.
3. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：The edge clamping mechanism includes the radial direction slide rail being radially arranged on the workbench, it is slidably installed for being supported on the fulcrum bearing of disk like members bottom surface with which in the radial direction slide rail, the briquetting for pushing down disk like members top surface is provided with above the fulcrum bearing, it is provided with screw rod to be connected between the fulcrum bearing and briquetting, and the screw rod is provided with the spring between the fulcrum bearing and briquetting, the screw rod is provided with clamp nut.
4. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：The hydraulic drive mechanism includes the driving hydraulic cylinder being fixedly installed in the column, it is fixedly connected on the piston rod of the driving hydraulic cylinder and is provided with transmission belt, and the fixed pulley coordinated with the transmission belt at the top of the column, is provided with, the other end of the transmission belt is fixedly connected with the hydraulic pressure slide.
5. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：The unit head includes the servomotor being fixedly mounted on the hydraulic pressure slide.
6. according to claim 5 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：The axles box includes the intermediate rotary shaft being connected with the output shaft of the servomotor, the output main shaft is uniformly arranged in a ring relative to the axis of the intermediate rotary shaft, and the intermediate rotary shaft is provided with the driving gear of synchronous rotation, the output main shaft is provided with the driven gear engaged with the driving gear.
7. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：On the base, annular is laid with the back-up roller wheel for supporting the workbench, and the axis of the back-up roller wheel is respectively positioned on the workbench in the radial direction.
8. according to claim 1 pair positions liquid expanding drilling combined vertical Digit Control Machine Tool, it is characterised in that：The mounting seat is provided with the guide rail positioned at the swing pinion radial direction, and the clamping block is slidably installed on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510693618.5A CN106513749A (en) | 2015-10-24 | 2015-10-24 | Double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510693618.5A CN106513749A (en) | 2015-10-24 | 2015-10-24 | Double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN106513749A true CN106513749A (en) | 2017-03-22 |
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| CN201510693618.5A Pending CN106513749A (en) | 2015-10-24 | 2015-10-24 | Double-positioning liquid-expansion type drilling combined vertical numerically-controlled machine tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661998A (en) * | 2017-05-18 | 2018-02-06 | 广州元凛建筑工程技术开发有限公司 | A kind of aluminium section bar fixes perforating device |
| CN121104164A (en) * | 2025-11-17 | 2025-12-12 | 襄鼎汽车有限公司 | A drilling device for machining brake discs of sprinkler trucks |
-
2015
- 2015-10-24 CN CN201510693618.5A patent/CN106513749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661998A (en) * | 2017-05-18 | 2018-02-06 | 广州元凛建筑工程技术开发有限公司 | A kind of aluminium section bar fixes perforating device |
| CN121104164A (en) * | 2025-11-17 | 2025-12-12 | 襄鼎汽车有限公司 | A drilling device for machining brake discs of sprinkler trucks |
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Application publication date: 20170322 |