CN106541292A - Spherical coordinates boring machine - Google Patents
Spherical coordinates boring machine Download PDFInfo
- Publication number
- CN106541292A CN106541292A CN201611055234.1A CN201611055234A CN106541292A CN 106541292 A CN106541292 A CN 106541292A CN 201611055234 A CN201611055234 A CN 201611055234A CN 106541292 A CN106541292 A CN 106541292A
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- Prior art keywords
- piston
- guide rail
- boring machine
- ring
- hydraulic cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of spherical coordinates boring machine, including：Spherical coordinate device；Two or more fixtures, each described fixture include：Hydraulic cylinder, which is movably arranged on the circular scale, and the cylinder cap of the hydraulic cylinder is provided with multiple first piston rod through-holes；Piston, which is located in the hydraulic cylinder, can be moved back and forth along in the hydraulic cylinder, and the piston is provided with multiple second piston rod through-holes；And many piston rods, its upper end extends beyond above the piston and extends into the hydraulic cylinder, and lower end is stretched to the hydraulic cylinder cylinder cap extension, and fits with the workpiece；And cutting tool assembly.Spherical coordinate boring machine of the present invention, the fixture for using has many root piston rods and absorption surface, and the small piston rod that there is boss piston and one end can independently stretch out and retract together, fixture is not limited by surface of the work shape, is capable of achieving automatic fast approaching workpiece, the slow clamping requirement for clamping, quickly removing stage makeup and costume with hydraulic control in addition.
Description
Technical field
The present invention relates to work pieces process machinery equipment, more particularly to a kind of spherical coordinates boring machine.
Background technology
In spherical work-piece drilling, tapping or make other processing when, in the case of no special fixture, ball to be clamped
Shape part is less susceptible to.The processing problems of thin-walled parts, it is always more scabrous.Reason is thin-walled parts poor rigidity, by force
Degree is weak, and work in-process level is easily deformed, it is not easy to ensure the crudy of part.The factor of thin-walled parts precision is affected to have very
It is many, but be summed up it is main by three below in terms of：(1) stress deformation, because workpiece wall is thin, easily produces in the presence of clamping force
Change shape, so as to affect the dimensional accuracy and form accuracy of workpiece.(2) temperature distortion, because workpiece is relatively thin, heat in metal cutting can cause work
Part thermal deformation, is not easily controlled workpiece size.(3) vibration deformation, in the presence of cutting force (particularly radial cutting force),
It is easy to produce vibration and deforms, affects dimensional accuracy, shape, positional precision and the surface roughness of workpiece.For thin-walled work
The shortcomings of part and special-shaped workpiece bore that Milling Machining is difficult, clamping difficulty is big, clamping lifting surface area is little, yielding, easily loosen.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of spherical coordinates boring machine, so as to overcome spherical work-piece and thin-wall workpiece drilling to add
Work is difficult, clamping difficulty is big, clamping lifting surface area is little, yielding, the shortcoming of easy loosening.
For achieving the above object, the invention provides a kind of spherical coordinates boring machine, including：Spherical coordinate device, which includes
Circular scale and ring-shaped guide rail, the ring-shaped guide rail can before and after reciprocating rotation on the circular scale, carrying out
In the state of processing, workpiece to be processed is located at the center of the circular scale；Two or more fixtures, each institute
Stating fixture includes：Hydraulic cylinder, which is movably arranged on the circular scale, and the cylinder cap of the hydraulic cylinder is provided with multiple
One piston rod through-hole；Piston, which is located in the hydraulic cylinder, can move back and forth, set on the piston along in the hydraulic cylinder
There are multiple second piston rod through-holes；And many piston rods, its upper end is extended beyond above the piston and to the hydraulic cylinder
Interior extension, lower end are stretched to the hydraulic cylinder cylinder cap extension, and fit with the workpiece；And cutting tool assembly, which passes through connector
On the ring-shaped guide rail, and the workpiece setting is corresponded to, the cutting tool assembly can be moved along the ring-shaped guide rail.
Preferably, in above-mentioned technical proposal, boss is provided with per piston rod upper end described in root, the cross-sectional area of the boss is big
In the cross-sectional area of the second piston rod through-hole.
Preferably, in above-mentioned technical proposal, the first piston rod through-hole, the second piston rod through-hole and the piston
The shape of cross section of bar is non-circular.
Preferably, in above-mentioned technical proposal, the circular scale is provided with circular guideway, with which on the circular guideway
The guide block for cooperating, the hydraulic cylinder is on the guide block.
Preferably, in above-mentioned technical proposal, the junction of the interior guide block and the circular guideway is provided with locking member；It is described
Locking member is camlock block.
Preferably, in above-mentioned technical proposal, the guide block is provided with "T"-shaped groove, and the cross section of the circular guideway is in " T "
Shape structure.
Preferably, in above-mentioned technical proposal, bearing at the two ends of the ring-shaped guide rail, is respectively equipped with, the bearing is along institute
The diametric(al) for stating circular scale is arranged, the end of the ring-shaped guide rail on servomotor, the servomotor it is defeated
Shaft is on bearing；Wherein, by reciprocating rotation before and after the rotation drive ring-shaped guide rail of the servomotor.
Preferably, in above-mentioned technical proposal, the connector includes：Tooth bar, which is located on the ring-shaped guide rail；Connection is slided
Block, which is in circular arc, is sheathed on the ring-shaped guide rail, and the cutting tool assembly is located at the lower section of the connection sliding block；Gear, its
By pin on the connection sliding block, the gear is driven with tooth bar intermeshing；And drive mechanism, which is provided with defeated
Shaft, the output shaft are connected with the gear；Wherein, the output shaft rotation is driven by the drive mechanism, it is described defeated
Shaft drives the gear to be driven with tooth bar intermeshing, to drive the connection sliding block to move along the ring-shaped guide rail
It is dynamic.
Preferably, in above-mentioned technical proposal, the ring-shaped guide rail is provided with dovetail groove, and the connection sliding block is provided with and institute
State the dovetails that dovetail groove cooperates.
Preferably, in above-mentioned technical proposal, the cutting tool assembly includes：Direct acting sleeve, is internally provided with direct acting motor；With
And cutter mechanism, itself and the direct acting motor connection, the direct acting sleeve are sheathed on the cutter structure upper end, the cutter machine
Structure upper end is provided with rule, in the state of workpiece is processed, by measuring under the cutter mechanism and the direct acting sleeve
The variable quantity of end distance, records the amount of feeding that the cutter mechanism processes workpiece by the rule.
Compared with prior art, the present invention has the advantages that：Spherical coordinates boring machine of the present invention, the fixture for using have
Many root small piston rods and absorption surface, the contact area for considerably increasing clamping make clamping more stable, can separately clamp thin-walled
The yielding workpiece such as workpiece, and piston and one end small piston rod for having boss can independently stretch out and retract together so that
Fixture is not limited the abnormal workpieces that can clamp arbitrary surface shape by surface of the work shape, is capable of achieving certainly with hydraulic control in addition
Dynamic fast approaching workpiece, the slow clamping requirement for clamping, quickly removing stage makeup and costume.
Description of the drawings
Fig. 1 is the structural representation of spherical coordinates boring machine of the invention.
Fig. 2 is the structural representation of fixture in spherical coordinates boring machine of the invention.
Fig. 3 is holder part structural representation in spherical coordinates boring machine of the invention.
Fig. 4 is the structural representation of the piston of fixture in spherical coordinates boring machine of the invention.
Fig. 5 is the structural representation of the piston rod of fixture in spherical coordinates boring machine of the invention.
Fig. 6 is the structural representation of locking member in spherical coordinates boring machine of the invention.
Fig. 7 is the structural representation of connector in spherical coordinates boring machine of the invention.
Fig. 8 is the structural representation of cutting tool assembly in spherical coordinates boring machine of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredients.
As shown in Figures 1 to 7, a kind of spherical coordinates boring machine according to the specific embodiment of the invention, including：Spherical coordinate
Device 1, fixture 2 and cutting tool assembly 3.Spherical coordinate device 1 includes circular scale 11 and ring-shaped guide rail 12, the ring-shaped guide rail
12 can before and after reciprocating rotation on the circular scale 11.Cutting tool assembly 3 is located at the ring-shaped guide rail by connector 4
On 12, and the corresponding workpiece 5 is arranged, and total 3 one-tenth of the cutter can be moved along the ring-shaped guide rail 12.Circular scale 11
Middle part is provided with workbench, and in the state of being processed, on workbench, i.e., workpiece 5 is located at circular quarter to workpiece 5 to be processed
The center of scale 11.Fixture 2 firmly grasps workpiece 5, workpiece 5 is processed by cutting tool assembly 3.It is after the completion of clamping, total in cutter
Cutter needed for changing on 3, controlling servomotor by Electronic control makes cutter reach what is specified in spherical coordinate device
Position and can according to planning track walking be processed.
As shown in Figures 2 to 5, more specifically embodiment is, fixture 2 be two or more fixtures, clamping
When first workpiece is placed in circular scale 11, movable clamp makes two or three fixtures to required assigned scale as needed
Between 2 into required angle (if using two fixtures clamping into 180 degree, with three fixtures then clamping each other into 120 degree).
The fixture that the present embodiment is adopted is three, is evenly distributed on circular scale 11.Each fixture 2 includes：Hydraulic cylinder 21, piston
22 and multiple piston rods 23.Piston cylinder 21 is movably arranged on circular scale 11, and the cylinder cap 24 of hydraulic cylinder 21 is provided with many
The first piston rod through-hole 25 that individual cross section is square.Piston 22 can be back and forth moved along in hydraulic cylinder 21 in hydraulic cylinder 21
Dynamic, piston 22 is provided with the second piston rod through-hole 26 that multiple cross sections are square.Many piston rods 23 are led to First piston bar
Hole 25 and second piston rod through-hole 26 are corresponded and are arranged.The upper end of piston rod 23 is extended beyond above piston 22 and to hydraulic cylinder
Extend in 21, lower end extends to outside hydraulic cylinder cylinder cap 24.
In the state of to work pieces process, the lower end of piston rod 23 is fitted with workpiece 5, and workpiece 5 is fixed on the table.
During clamping, hydraulic pressure in-cylinder pressure is controlled using hydraulic controller, make piston 22 and piston rod 23 while fast approaching is stretched out in movement
Workpiece, when piston rod 23 contact workpiece other piston rods are not in contact with workpiece, the resistance that this root piston rod is given due to workpiece
Power stretches out its stopping, and piston 22 and other piston rods continue to stretch out, until other piston rods all with absorption surface, which does not receive work
The restriction of part surface configuration can clamp the abnormal workpieces of arbitrary surface shape, and now hydraulic pressure in-cylinder pressure can be slowly increased so as to press from both sides
Clamping of workpieces.Conversely, unloading workpiece then makes 22 fast retractile of piston with hydraulic controller control, when piston 22 is retracted, pass through piston rod
The boss of 23 ends drives piston rod also to bounce back, and by piston rod all leaves surface of the work retraction original state removes workpiece.
The fixture for using has many root piston rods and absorption surface, and the contact area for considerably increasing clamping makes clamping more
It is stable, separately can the yielding workpiece such as clamping thin-wall workpieces, and piston and piston rod can independently stretch out and retract together, make
Obtain fixture and the abnormal workpieces that can clamp arbitrary surface shape are not limited by surface of the work shape, be capable of achieving with hydraulic control in addition
Automatically fast approaching workpiece, the slow clamping requirement for clamping, quickly removing stage makeup and costume.
Preferably, every piston rod upper end is provided with boss 231, and the cross-sectional area of boss is more than the horizontal stroke of second piston rod through-hole
Sectional area.There is boss one end of piston rod 23 for piston rod 23, piston rod 23 and piston 22 and liquid are withdrawn in return stroke
The cylinder cap 24 of cylinder pressure is to be slidably matched and oil-proof, and the slip of every piston rod is separate.Fixture 2 and work piece interface
Product greatly can the yielding workpiece such as clamping thin-wall workpieces and arbitrary surface shape abnormal workpieces.
Preferably, the shape of cross section of first piston rod through-hole, second piston rod through-hole and piston rod is non-circular.This reality
Example is applied as a example by square.
Preferably, as shown in figure 1, circular scale 11, the circular scale 11 is provided with circular guideway 13, the circle
The guide block 14 cooperated with which on shape guide rail 13, the " T " shape structure in cross section of circular guideway 13, with which on circular guideway 13
The guide block 14 for cooperating, guide block 14 are provided with T-slot, and guide block 14 can be caused more to consolidate with what circular guideway 13 was connected.Liquid
Cylinder pressure 21 is on guide block 14.
Preferably, as shown in fig. 6, the junction of guide block 14 and circular guideway 13 is provided with locking member.Locking member is cam lock
Tight block 6.Camlock block 6 includes cam 61 and handle 62, and cam 62 is rotatably located on guide block 14 by pin, by rotating
Guide block 14 can be fixed and is locked on circular guideway 13 by handle 62.Guide block 14 can quickly be locked by camlock block 6 to conciliate
Lock guide block.
Preferably, as shown in figure 1, bearing 15 is respectively equipped with the two ends of the ring-shaped guide rail 12, the ring-shaped guide rail 12
End on the servomotor 16, the bearing 15 is arranged along the diametric(al) of the circular scale, is welded on circle
On graduated disc.The output shaft of the servomotor is on bearing 15.That is the axis hole coordinated with servomotor 16 on two bearings 15
Centrage is on same horizontal line and along the diametric(al) of circular scale 11；The output shaft of servomotor 16 and bearing 15
Axis hole is concentric and is fixed together, and ring-shaped guide rail 12 is fixedly connected on the fuselage of servomotor 16, when startup servomotor, its
Fuselage rotarily drives ring-shaped guide rail 12 around output shaft centre line rotation.The annular is driven to lead by the rotation of the servomotor
Reciprocating rotation before and after rail.
Preferably, as shown in fig. 7, the tooth bar 41 in connector 4 is on the medial surface of ring-shaped guide rail 12；Connection sliding block 42
For hollow structure, in circular arc, it is sheathed on the ring-shaped guide rail 12, the cutting tool assembly 3 is located at the connection sliding block 42
Lower section.By pin 44 located at the upper of connection sliding block 42, gear 43 is located in the cavity of connection sliding block 42 gear 43.Gear 43 and tooth
The intermeshing transmission of bar 41.On connection sliding block 42, drive mechanism 45 is servomotor to drive mechanism 45, is set on servomotor
There is output shaft, output shaft is connected with gear 43.Wherein, output shaft rotation, output shaft drive gear are driven by drive mechanism 45
43 are driven with the intermeshing of tooth bar 41, to drive cutting tool assembly 3 to move along ring-shaped guide rail 12.
Preferably, ring-shaped guide rail 12 is provided with dovetail groove 121, and connection sliding block 42 is provided with the swallow cooperated with dovetail groove
Tail block 421.Can cause what connection sliding block 42 connected on column 12 more to consolidate.
Preferably, as shown in figure 8, cutting tool assembly 3 includes：Direct acting sleeve 31 and cutter mechanism 32.Inside direct acting sleeve 31
Direct acting motor, cutter mechanism 32 and direct acting motor connection are provided with, direct acting sleeve 31 is sheathed on 32 upper end of cutter structure, cutter mechanism
Upper end is provided with rule 33, in the state of workpiece is processed, by measuring cutter mechanism with direct acting sleeve lower end distance
Variable quantity, records the amount of feeding that cutter mechanism processes workpiece by rule.There is the direct acting motor can be with moving knife in direct acting sleeve 31
Tool mechanism 32 is fed along spherical coordinates radial direction.The direction of feed axis of cutter mechanism 32, the center of rotation of ring-shaped guide rail 12
Axis, the clamping center three of fixture 2 intersect at the central point of same point, i.e. spherical coordinates.Then no matter cutter moves to any position
Put, can globally normal direction drilling, moreover it is possible to the procedure calls of many places drilling are only just completed by clamped one time, be avoided that because
The mismachining tolerance that clamping brings.
It is aforementioned to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, much can be changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (10)
1. a kind of spherical coordinates boring machine, it is characterised in that include：
Spherical coordinate device, which includes circular scale and ring-shaped guide rail, the ring-shaped guide rail can before and after reciprocating rotation be located at
On the circular scale, in the state of being processed, workpiece to be processed is located at the center of the circular scale；
Two or more fixtures, each described fixture include：
Hydraulic cylinder, which is movably arranged on the circular scale, and the cylinder cap of the hydraulic cylinder is provided with multiple first pistons
Rod through-hole；
Piston, which is located in the hydraulic cylinder, can be moved back and forth along in the hydraulic cylinder, and the piston is provided with multiple second
Piston rod through-hole；And
Many piston rods, its upper end are extended beyond above the piston and are extended into the hydraulic cylinder, and lower end is to the hydraulic pressure
Extend outside cylinder cylinder cap, and fit with the workpiece；And
Cutting tool assembly, which passes through connector on the ring-shaped guide rail, and the correspondence workpiece setting, and the cutting tool assembly can
Move along the ring-shaped guide rail.
2. spherical coordinates boring machine according to claim 1, it is characterised in that be provided with boss per piston rod upper end described in root,
Cross-sectional area of the cross-sectional area of the boss more than the second piston rod through-hole.
3. spherical coordinates boring machine according to claim 1, it is characterised in that the first piston rod through-hole, described second
The shape of cross section of piston rod through-hole and the piston rod is non-circular.
4. spherical coordinates boring machine according to claim 1, it is characterised in that the circular scale is provided with circle and leads
Rail, the guide block cooperated with which on the circular guideway, the hydraulic cylinder is on the guide block.
5. spherical coordinates boring machine according to claim 4, it is characterised in that the company of the interior guide block and the circular guideway
The place of connecing is provided with locking member；The locking member is camlock block.
6. spherical coordinates boring machine according to claim 4, it is characterised in that the guide block is provided with "T"-shaped groove, the circle
The " T " shape structure in cross section of shape guide rail.
7. spherical coordinates boring machine according to claim 1, it is characterised in that be respectively equipped with the two ends of the ring-shaped guide rail
Bearing, the bearing are arranged along the diametric(al) of the circular scale, and the end of the ring-shaped guide rail is located at servomotor
On, the output shaft of the servomotor is on bearing；Wherein, the ring-shaped guide rail is driven by the rotation of the servomotor
Reciprocating rotation in front and back.
8. spherical coordinates boring machine according to claim 1, it is characterised in that the connector includes：
Tooth bar, which is located on the ring-shaped guide rail；
Connection sliding block, which is in circular arc, is sheathed on the ring-shaped guide rail, and the cutting tool assembly is under the connection sliding block
Side；
Gear, which passes through pin on the connection sliding block, and the gear is driven with tooth bar intermeshing；And
Drive mechanism, which is provided with output shaft, and the output shaft is connected with the gear；
Wherein, the output shaft rotation, the output shaft is driven to drive the gear and the tooth bar by the drive mechanism
Intermeshing transmission, to drive the connection sliding block to move along the ring-shaped guide rail.
9. spherical coordinates boring machine according to claim 8, it is characterised in that the ring-shaped guide rail is provided with dovetail groove, institute
State connection sliding block and be provided with the dovetails cooperated with the dovetail groove.
10. spherical coordinates boring machine according to claim 1, it is characterised in that the cutting tool assembly includes：
Direct acting sleeve, is internally provided with direct acting motor；And
Cutter mechanism, itself and the direct acting motor connection, the direct acting sleeve are sheathed on the cutter structure upper end, the cutter
Mechanism upper end is provided with rule, in the state of workpiece is processed, by measuring the cutter mechanism and the direct acting sleeve
The variable quantity of lower end distance, records the amount of feeding that the cutter mechanism processes workpiece by the rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055234.1A CN106541292A (en) | 2016-11-25 | 2016-11-25 | Spherical coordinates boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055234.1A CN106541292A (en) | 2016-11-25 | 2016-11-25 | Spherical coordinates boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106541292A true CN106541292A (en) | 2017-03-29 |
Family
ID=58395361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055234.1A Pending CN106541292A (en) | 2016-11-25 | 2016-11-25 | Spherical coordinates boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541292A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186810A (en) * | 2017-07-19 | 2017-09-22 | 伟达塑胶工业（南通）有限公司 | Puncher |
| CN108581540A (en) * | 2018-06-29 | 2018-09-28 | 菏泽学院 | A kind of fixture for engine lathe processing bolt sphere |
| CN110961802A (en) * | 2019-12-09 | 2020-04-07 | 杭涛 | Laser drilling equipment and method for spherical workpiece |
| CN111558736A (en) * | 2020-05-01 | 2020-08-21 | 邢彩凤 | Curved surface perforating device based on agricultural machining is used to be convenient for location |
| CN112658706A (en) * | 2021-01-15 | 2021-04-16 | 华北理工大学 | Three-freedom-degree machine tool |
| CN112873430A (en) * | 2021-01-13 | 2021-06-01 | 刘超 | Side wall drilling device with clamping regular polyhedron |
| CN113231836A (en) * | 2021-04-28 | 2021-08-10 | 苏州庆雷电子科技有限公司 | Inside and outside subregion high-efficient production workstation of numerical control longmen machining center |
| CN113618118A (en) * | 2021-08-23 | 2021-11-09 | 成都飞机工业（集团）有限责任公司 | Pneumatic drill cutter quick-changing device and pneumatic drill cutter changing method |
| CN113941863A (en) * | 2021-11-18 | 2022-01-18 | 芜湖天航重工股份有限公司 | Net rack steel ball processing device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186810A (en) * | 2017-07-19 | 2017-09-22 | 伟达塑胶工业（南通）有限公司 | Puncher |
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| CN110961802B (en) * | 2019-12-09 | 2021-11-26 | 深圳嘉洛激光工艺有限公司 | Laser drilling equipment and method for spherical workpiece |
| CN110961802A (en) * | 2019-12-09 | 2020-04-07 | 杭涛 | Laser drilling equipment and method for spherical workpiece |
| CN111558736A (en) * | 2020-05-01 | 2020-08-21 | 邢彩凤 | Curved surface perforating device based on agricultural machining is used to be convenient for location |
| CN112873430A (en) * | 2021-01-13 | 2021-06-01 | 刘超 | Side wall drilling device with clamping regular polyhedron |
| CN112658706A (en) * | 2021-01-15 | 2021-04-16 | 华北理工大学 | Three-freedom-degree machine tool |
| CN113231836A (en) * | 2021-04-28 | 2021-08-10 | 苏州庆雷电子科技有限公司 | Inside and outside subregion high-efficient production workstation of numerical control longmen machining center |
| CN113618118B (en) * | 2021-08-23 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Pneumatic drill cutter quick-changing device and pneumatic drill cutter changing method |
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Application publication date: 20170329 |