CN110193734A - A kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous - Google Patents
A kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous Download PDFInfo
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- CN110193734A CN110193734A CN201910503988.6A CN201910503988A CN110193734A CN 110193734 A CN110193734 A CN 110193734A CN 201910503988 A CN201910503988 A CN 201910503988A CN 110193734 A CN110193734 A CN 110193734A
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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Abstract
The present invention discloses a kind of interior pushing-type hydraulic withdrawal standard and stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, belong to numerically-controlled machine tool field of components, including including armature spindle, p-m rotor portion, p-m rotor element coaxial is fixed in the middle part of armature spindle, p-m rotor component periphery is provided with permanent-magnet stator component, permanent-magnet stator component is fixed on shell, and big lid, bearing block are separately fixed at shell left end, right end, and big lid is provided with the rotational support and sealing of armature spindle with bearing block；The right end of armature spindle is provided with cylinder machine, quasi- stop mechanism; it covers greatly and is provided with ring spray cooling body; p-m rotor component includes rotor inner sleeve and p-m rotor; rotor inner sleeve is fixedly mounted on the inner wall of p-m rotor; the right end of rotor inner sleeve is provided with two oil ducts for leading to oil pocket; it realizes and dismantles p-m rotor component using pressure oil, interior pushing-type hydraulic withdrawal standard stops that the high-power loose broaching tool electric main shaft structure of permanent-magnet synchronous is rationally compact, and main shaft has automatic tool changer, precisely parking.
Description
Technical field
The invention belongs to numerically-controlled machine tool component, in particular to a kind of interior pushing-type hydraulic withdrawal standard stops the high-power pine of permanent-magnet synchronous
Broaching tool electro spindle.
Background technique
Currently, future developing trend one of of the permanent magnet synchronization motor spindle as electro spindle, driving torque is big, compact-sized,
Gradually replacing belt shaft, numerically-controlled machine tool is widely used at home, and the weight of the general high-power electro spindle of permanent-magnet synchronous is larger,
As the core component armature spindle of permanent magnet synchronization motor spindle, the weight of especially mandrel and rotor is larger, after magnetizing, is adding
Absorption iron filings etc. are easy in work and maintenance process, not easy-clear, while the running accuracy to guarantee main shaft, rotor and armature spindle are pacified
Assembly and disassembly are unloaded generally by the way of taper fit, but processing is relatively difficult, and rotor is not easy to disassemble, influences production efficiency；In addition
Spindle operation process, processing capacity is big, and the temperature rise of machining center position is higher, influences the processing quality of main shaft and workpiece, processes tool changing
When, because inertia is big, cannot stall in time；And loose tool-broaching mechanism external pneumatic mechanism on main shaft, make electro spindle entire length
Increase, increase lathe bed volume, the stationarity of motion of main shaft reduces.
Summary of the invention
The present invention provides a kind of interior pushing-type hydraulic detachment for deficiency and defect existing for existing permanent magnet synchronization motor spindle technology
It unloads standard and stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, realize rotor convenient disassembly, the drawing of pneumatic actuation pine is installed on armature spindle
The good cooling results of the electro spindle of cutter mechanism, part to be processed and cutter, electro spindle standard are stopped in time, and electro spindle precision is high, the service life
It is long, high reliablity.
The technical solution adopted in the present invention: a kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electricity master of permanent-magnet synchronous
Axis, including armature spindle 1, shell 6, rotor inner sleeve 7, p-m rotor component 8, permanent-magnet stator component 9, cylinder mechanism, quasi- stop mechanism,
Loose tool-broaching mechanism, ring spray cooling body, it is characterised in that: the p-m rotor component 8 is coaxially fixed on 1 middle part of armature spindle, turns
Sub- axis 1 is hollow cavity structure, and the hollow cavity of armature spindle 1 is provided with loose tool-broaching mechanism；
8 periphery of p-m rotor component is provided with permanent-magnet stator component 9, and permanent-magnet stator component 9 is fixed on the middle inside of shell 6,
Big lid 3, bearing block 10 are fixedly set in 6 left end of shell and right end respectively, and big lid 3, bearing block 10 are provided with turning for armature spindle 1
Dynamic support and sealing；The right end setting of the bearing block 10 is equipped with cylinder mechanism, and the right side of cylinder mechanism is located on armature spindle 1
Side setting is equipped with quasi- stop mechanism, is provided with ring spray cooling body on the big lid 3；
The p-m rotor component 8 includes rotor inner sleeve 7 and p-m rotor, and 7 interference of the rotor inner sleeve fixed setting is mounted on
On the inner wall of p-m rotor, the structure for compressing p-m rotor component 8 is provided on armature spindle 1,1 left part of armature spindle is provided with axis
Shoulder, the left end to p-m rotor component 8 position, and two oil ducts for leading to oil pocket 73 are provided in the right end of rotor inner sleeve 7,
The inner cavity of rotor inner sleeve is set as 73 structure of oil pocket to become larger than its left and right end diameter, the gap of oil pocket 73 inner wall and armature spindle 1
For 0.4-0.5mm, rotor inner sleeve both ends are provided with left inside diameter section 71 and rightinternal diameter section 72, to seal, left inside diameter section 71, oil pocket
73, rightinternal diameter section 72 is provided with the taper of the big 1:100 of right side diameter, the internal diameter ratio and rightinternal diameter section of left inside diameter section 71
72 internal diameter is small, and to facilitate rotor inner sleeve 7 to dismantle on the right side of armature spindle 1, pressure oil can be set by the right end of rotor inner sleeve
In the oil pocket 73 for setting the two oil ducts disengaging rotor set setting for leading to inner cavity.
The pine tool-broaching mechanism includes pull rod 27, disc spring 25, connecting pin 21, movable sleeve 22, the setting of pull rod 27 installation
In 1 inner cavity of armature spindle, pull rod 27 is slidably connected with 1 inner cavity of armature spindle along left and right directions, which is arranged air flue
By pressed gas, setting is equipped with disc spring 25 between armature spindle 1 at right section of step of pull rod 27, right section of pull rod 27 and turns
The hollow cavity of sub- axis 1 is slidably matched, and the right part of armature spindle 1 is provided with the logical keyway extended radially through, the logical keyway extended radially through
The both ends of pin 21 are slidably connected, connecting pin 21 is arranged along the radial direction of armature spindle, and the right end of armature spindle 1 is provided with diameter
To perforative logical keyway, to limit the left-right position of connecting pin 21, the both ends of the connecting pin 21 pass outwards through the diameter of armature spindle 1
It is fixed on movable sleeve 22 after to logical keyway, movable sleeve 22 is slidably connected with armature spindle 1 along left and right directions, in connecting pin 21
Portion's steady brace 27.
The cylinder mechanism includes cylinder head I 14, cylinder 15, piston 16, cylinder head II 17, and the cylinder head I 14 is arranged
It is mounted on the right end of bearing block 10, the right end setting of the cylinder head I 14 is equipped with cylinder 15, and installation is arranged in the right end of the cylinder 15
There is cylinder head II 17, the both ends of cylinder 15 be provided with air intake duct and return-air road, are connected to respectively with the air cavity at 15 both ends of cylinder,
In the inner cavity of cylinder 15, setting is equipped with piston 16, which is located in the inner cavity of cylinder head I 14 and cylinder head II 17, can be with
It horizontally slips, 16 inner cavity of left section of piston is provided with stepped hole, and stepped hole left side is bonded the right side of movable sleeve 22.
The quasi- stop mechanism includes bracket 18, speed head 19, sender nut 20, and the setting of bracket 18 is mounted on cylinder head
II 17 right end, in the lower end of bracket 18, setting is equipped with speed head 19, rotation speed of the speed head 19 to detect sender nut
Degree, 20 inner wall of sender nut are provided with screw thread, are fitted on the thread segment of right end setting of armature spindle 1.
The ring spray cooling body includes bearing block 10, shell 6, big lid 3, end cap 2, injection spray head 31, the bearing block
10 are provided with axial water channel, and the water channel that water channel, the end cap 2 that water channel, the big lid 3 being arranged in the water channel and shell 6 are arranged are arranged connects
It is logical, annular water tank is set inside the end cap 2, which connects with multiple uniformly injection spray heads 31 with right end setting installation
It is logical.
The big lid 3, bearing block 10 are provided with the structure of the rotational support and sealing of armature spindle 1 are as follows: set in big lid 3
It sets and bearing group I 4 is installed, 1 left end outer diameter of armature spindle is provided with thread segment, nut I 5 is installed, which passes through spacer I
28 compress the bearing group I 4 on the left of it, the left end of I 4 inner hole fixed rotor axis 1 of bearing group, be located at the big lid in I 4 left end of bearing group 3 with
Sealing ring I 30 and sealing cover I 29 are provided between armature spindle 1, sealing ring I 30 and sealing cover I 29 form labyrinth sealing, sealing
Lid I 29 is fixed on big lid 3, and sealing ring I 30 is fixed on armature spindle, and the left end of bearing group I 4 compresses sealing ring I 30, the axis
It holds setting in seat 10 and bearing group II 11 is installed, be provided between II 11 right end bearing block 10 of bearing group and armature spindle 1 close
Seal ring II 24 and gland retainer plate II 12, for the sealing between the right end and armature spindle 1 of bearing block 10, sealing ring II 24 is fixed on
On armature spindle 1, sealing cover II 12 is fixed on bearing block 10, and sealing ring II 24 and sealing cover II 12 form labyrinth sealing, is turned
The nut II 13 screwed on sub- axis 1 compresses spacer II 23, and spacer II 23 compresses the right end of sealing ring II 24.
The 1 left end hollow cavity of armature spindle is set as HSK1:10 tapered configuration, for adapting to the shape of knife handle.
The quasi- stop mechanism includes bracket, speed head, sender nut, and the bracket setting is mounted on the right side of cylinder head II
End, in the lower end of bracket, setting is equipped with speed head, and the sender nut inner wall is provided with screw thread, is fitted to armature spindle
The thread segment of right end outer diameter setting.
The beneficial effects of the present invention are: 1. are dismantled using oil gear progress p-m rotor component, convenient disassembly letter
It is single；2. using permanent magnet synchronous motor, replacing ordinary motor driving, main shaft transfer of torque is big, and small in size, rotor part fever is small,
Low-speed performance is good；3. main shaft left end uses HSK1:10 taper, there is contact to have good positioning, joint stiffness is high, repetitive positioning accuracy
It is high；3. main shaft right end designs quasi- stop mechanism, main shaft precisely stops, high degree of automation；4. main shaft is using cylinder and electro spindle one
Bodyization design, compact overall structure, high degree of automation, high production efficiency；5. design has the cooling knot of ring spray in main shaft left end
Structure, because of the temperature rise generated that rubs of cutter and workpiece when reducing processing.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous.
Fig. 2 is the rotor structure figure schematic diagram that interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous.
Fig. 3 is the end cover structure schematic diagram that interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous.
Fig. 4 is the sender nut structure signal that interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous
Figure.
Figure label 1 is armature spindle, and 2 be end cap, and 3 be big lid, and 4 be bearing group I, and 5 be nut I, and 6 be shell, and 7 be rotor
Inner sleeve, 71 be left inside diameter section, and 72 be rightinternal diameter section, and 73 be oil pocket, and 8 be p-m rotor component, and 9 be permanent-magnet stator component, and 10 are
Bearing block, 11 be bearing group II, and 12 be sealing cover II, and 13 be nut II, and 14 be cylinder head I, and 15 be cylinder, and 16 be piston, 17
It is bracket for cylinder head II, 18,19 be speed head, and 20 be sender nut, and 21 be connecting pin, and 22 be movable sleeve, and 23 be spacer II,
24 be sealing ring II, and 25 be disc spring, and 26 be middle spacer, and 27 be pull rod, and 28 be spacer I, and 29 be sealing cover I, and 30 be sealing ring I,
31 be injection spray head.
Specific embodiment
Stop the high-power pine of permanent-magnet synchronous below with reference to Fig. 1 and by specific embodiment to hydraulic withdrawal standard of the invention
Broaching tool electro spindle is detailed further.
Shown in Fig. 1, a kind of interior pushing-type hydraulic withdrawal standard of the invention stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, including
Armature spindle 1, end cap 2, big lid 3, bearing group I 4, nut I 5, shell 6, rotor inner sleeve 7, p-m rotor component 8, permanent-magnet stator portion
Part 9, bearing block 10, bearing group II 11, sealing cover II 12, nut II 13, cylinder mechanism, quasi- stop mechanism, spacer II 23, sealing ring
II 24, middle spacer 26, loose tool-broaching mechanism, spacer I 28, sealing cover I 29, sealing ring I 30, ring spray cooling body, the permanent magnetism turn
Subassembly setting is fixed on 1 middle part of armature spindle, which is hollow structure, is set as HSK1 in 1 left end inner wall of armature spindle:
10 tapered configurations are provided with thread segment in 1 left end outer diameter of armature spindle and are equipped with nut I 5, which is compressed by spacer I 28
Bearing group I 4,1 inner cavity of armature spindle are provided with loose tool-broaching mechanism, and the right end of armature spindle 1 is provided with radial logical keyway, to the company of restriction
The left-right position of outbound 21, in the middle spacer 26 of the right end setting installation pressuring action of p-m rotor component 8, in p-m rotor portion
Part periphery is provided with permanent-magnet stator component 9, and the permanent-magnet stator component 9 setting is fixed on middle part, the big lid 3 and axis in shell 6
It holds seat 10 and is fixedly set in 6 left end of shell and right end respectively, setting is equipped with bearing group I 4 in the big lid 3, is located at bearing group I 4
Setting is equipped with the sealing ring I 30 and sealing cover I 29 of sealing function between the big lid 3 in left end and armature spindle 1, which sets
It sets and end cap 2 is installed, the left end setting of the end cap 2 is equipped with the injection spray head 31 of cooling down workpiece and cutter effect, the bearing
Setting is equipped with bearing group II 11 in seat 10, which is provided with sealing ring II 24 and the sealing of sealing function
Lid II 12, and compressed by spacer II 23 and fixed with nut II 13,10 right end of bearing block setting is equipped with cylinder mechanism, should
The right end setting of cylinder mechanism is equipped with quasi- stop mechanism.
The p-m rotor component 8 includes rotor inner sleeve 7 and p-m rotor, 7 interference of the rotor inner sleeve fixed setting peace
On the inner wall of p-m rotor, middle 26 left end of spacer compresses p-m rotor component 8, and 1 left part of armature spindle is provided with the shaft shoulder, to
The left end of rotor part 8 positions, and bearing group II compresses the right end of spacer 26 in 11, the left and right directions for p-m rotor component 8
It is fixed.Two oil ducts for leading to oil pocket 73 are provided in the right end of rotor inner sleeve 7, right section of inner wall of the oil duct is provided with screw thread
Section is set as 73 structure of oil pocket to become larger than its left and right end diameter, 73 inner wall of oil pocket and armature spindle 1 in the inner cavity of rotor inner sleeve
Gap be 0.4-0.5mm, rotor inner sleeve both ends are provided with left inside diameter section 71 and rightinternal diameter section 72, to seal, left inside diameter section
71, oil pocket 73, rightinternal diameter section 72 are provided with the taper of the right side big 1:100 of diameter, the internal diameter ratio of left inside diameter section 71 and
The internal diameter of rightinternal diameter section 72 is small, to facilitate rotor inner sleeve 7 to dismantle on the right side of armature spindle 1, is set as in the centre of the oil sealing surface
The oil pocket for leading to two oil ducts disengaging rotor set setting of inner cavity can be arranged in oil pocket 73, pressure oil by the right end of rotor inner sleeve
In 73.
The pine tool-broaching mechanism includes pull rod 27, disc spring 25, connecting pin 21, movable sleeve 22, the setting of pull rod 27 installation
In 1 inner cavity of armature spindle, pull rod 27 is slidably connected with 1 inner cavity of armature spindle along left and right directions, which is arranged air flue
By pressed gas, setting is equipped with disc spring 25 between armature spindle 1 at right section of step of pull rod 27, the right part of pull rod 27 with turn
The hollow cavity of sub- axis 1 is slidably matched, and the right part of armature spindle 1 is provided with the logical keyway extended radially through, and logical keyway is slidably matched company
The both ends of outbound 21, connecting pin 21 are arranged along the radial direction of armature spindle, and the both ends of the connecting pin 21 pass outwards through armature spindle 1
Radial direction lead to keyway after be fixed on movable sleeve 22, movable sleeve 22 is slidably connected with armature spindle 1 along left and right directions, connecting pin 21
Middle part steady brace 27.
The cylinder mechanism includes cylinder head I 14, cylinder 15, piston 16, cylinder head II 17, and the cylinder head I 14 is arranged
It is mounted on the right end of bearing block 10, the right end setting of the cylinder head I 14 is equipped with cylinder 15, and installation is arranged in the right end of the cylinder 15
There is cylinder head II 17, the both ends of cylinder 15 be provided with air intake duct and return-air road, are connected to respectively with the air cavity at 15 both ends of cylinder,
In the inner cavity of cylinder 15, setting is equipped with piston 16, which is located in the inner cavity of cylinder head I 14 and cylinder head II 17, can be with
It horizontally slips, 16 inner cavity of left section of piston is provided with stepped hole, and stepped hole left side is bonded the right side of movable sleeve 22.
The quasi- stop mechanism includes bracket 18, speed head 19, sender nut 20, and the setting of bracket 18 is mounted on cylinder head
II 17 right end, in the lower end of bracket 18, setting is equipped with speed head 19, and 20 inner wall of sender nut is provided with screw thread, cooperation
It is mounted on the thread segment of the right end outer diameter setting of armature spindle.
The ring spray cooling body includes bearing block 10, shell 6, big lid 3, end cap 2, injection spray head 31, the bearing block
10 are provided with axial water channel, and the water channel that water channel, the end cap 2 that water channel, the big lid 3 being arranged in the water channel and shell 6 are arranged are arranged connects
It is logical, annular water tank is set inside the end cap 2, which connects with multiple uniformly injection spray heads 31 with right end setting installation
It is logical.
Use process or working condition of the invention: firstly, external frequency converter, passes through p-m rotor component and permanent-magnet stator
Component 9 drives 1 high-speed rotation of armature spindle of the invention, when needing tool changing, pass through cylinder by the pressed gas that external air pump provides
The air intake duct of cylinder head II 17 enters the right air cavity of cylinder 15 in mechanism, pushes piston 16 to be moved to the left, 16 promotion activity of piston
Set 22, connecting pin 21 and pull rod 27 are moved to the left together, carry out loose knife movement, and after the completion of tool changing, pressed gas stops gas supply,
Pushing drawing rod 27 moves axially to the right under the action of 25 tension of disc spring, realizes tensioning action, and by connecting pin 21 and live
Dynamic 22 promotion piston 16 of set moves axially to the right, replys original state, pressed gas is discharged through the return-air road of cylinder 15.
When main shaft needs precisely stalling, number is generated by the revolving speed of the detection sender nut 20 of speed head 19 on bracket 18
Signal output, by receiving the accurate parking of Digital Signals main shaft, the revolving speed of effective monitoring main shaft.
While starting spindle processing workpiece, the water of bearing block 10 is entered by the cooling water that external cooling water pump provides
Road, through 6 water channel of shell, 3 water channel of big lid, end cap 2 annular water tank, uniformly distributed injection spray head 31 is set through end cap and is ejected into workpiece
Machining center position and cutter, cooled down and lubricated.
When main shaft repairs, and armature spindle 1 dismantles p-m rotor component, the one of oil duct of rotor inner sleeve 7 is arranged
Thread segment blocked with jackscrew, by another oil duct injection pressure oil of rotor inner sleeve 7 reach oil pocket 73, by oil pressure in rotor
P-m rotor component is carried out axial displacement to the right by the pressure difference formed in inner sleeve 7, and convenient disassembly is simple.
Above-mentioned is that embodiment should not in any way limit the present invention, all to be obtained by the way of equivalent replacement or equivalency transform
The technical solution obtained is fallen within the scope of protection of the present invention.
Claims (7)
1. a kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, it is characterised in that: including armature spindle
(1), shell (6), rotor inner sleeve (7), p-m rotor component (8), permanent-magnet stator component (9), cylinder mechanism, quasi- stop mechanism, pine
Tool-broaching mechanism, ring spray cooling body, it is characterised in that: the p-m rotor component (8) is coaxially fixed in the middle part of armature spindle (1),
Armature spindle (1) is hollow cavity structure, and the hollow cavity of armature spindle (1) is provided with loose tool-broaching mechanism；
P-m rotor component (8) periphery is provided with permanent-magnet stator component (9), and permanent-magnet stator component (9) is fixed on the interior of shell (6)
Middle side part, big lid (3), bearing block (10) are fixedly set in shell (6) left end and right end respectively, big to cover (3), bearing block (10)
It is provided with the rotational support and sealing of armature spindle (1)；The right end setting of the bearing block (10) is equipped with cylinder mechanism, rotor
Positioned at the right side of cylinder mechanism, setting is equipped with quasi- stop mechanism on axis (1), is provided with ring spray cooling body on the big lid (3)；
The p-m rotor component (8) includes rotor inner sleeve (7) and p-m rotor, rotor inner sleeve (7) the interference fixed setting
It is mounted on the inner wall of p-m rotor, the structure for compressing p-m rotor component (8) is provided on armature spindle (1), armature spindle (1) is right
Portion is provided with the shaft shoulder, and the left end to p-m rotor component (8) positions, and is provided in the right end of rotor inner sleeve (7) and leads to oil pocket
(73) two oil ducts are set as oil pocket (73) structure to become larger than its left and right end diameter, oil pocket in the inner cavity of rotor inner sleeve
(73) gap of inner wall and armature spindle (1) is 0.4-0.5mm, and rotor inner sleeve both ends are provided with left inside diameter section (71) and rightinternal diameter section
(72), to seal, left inside diameter section (71), oil pocket (73), rightinternal diameter section (72) are provided with the cone of the big 1:100 of right side diameter
Degree, the internal diameter ratio of left inside diameter section (71) and the internal diameter of rightinternal diameter section (72) are small, to facilitate rotor inner sleeve (7) from armature spindle
(1) the two oil ducts disengaging rotor set setting for leading to inner cavity can be arranged in right side disassembly, pressure oil by the right end of rotor inner sleeve
Oil pocket (73) in.
2. interior pushing-type hydraulic withdrawal standard according to claim 1 stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, feature
Be: the pine tool-broaching mechanism includes pull rod (27), disc spring (25), connecting pin (21), movable sleeve (22), and the pull rod (27) sets
It sets and is mounted in armature spindle (1) inner cavity, pull rod (27) is slidably connected with armature spindle (1) inner cavity along left and right directions, the pull rod
(27) setting air flue in inner cavity passes through pressed gas, is arranged between armature spindle (1) at right section of step of pull rod (27) and is equipped with dish
Spring (25), right section of pull rod (27) is slidably matched with the hollow cavity of armature spindle (1), and the right part of armature spindle (1) is provided with radial direction
Perforative logical keyway, the both ends of the logical keyway sliding connection pin (21) extended radially through, connecting pin (21) is along armature spindle (1)
Radial direction setting, the right end of armature spindle (1) is provided with the logical keyway extended radially through, to limit the left and right of connecting pin (21)
Position, the radial direction that the both ends of the connecting pin (21) pass outwards through armature spindle (1) are fixed on movable sleeve (22) after leading to keyway, activity
Set (22) is slidably connected with armature spindle (1) along left and right directions, the middle part steady brace (27) of connecting pin (21).
3. interior pushing-type hydraulic withdrawal standard according to claim 2 stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, feature
Be: the cylinder mechanism includes cylinder head I (14), cylinder (15), piston (16), cylinder head II (17), the cylinder head I
(14) setting is mounted on the right end of bearing block (10), and the right end setting of the cylinder head I (14) is equipped with cylinder (15), the cylinder
(15) right end setting cylinder head II (17) is installed, the both ends of cylinder (15) are provided with air intake duct and return-air road, respectively with
Air cavity at cylinder (15) both ends is connected to, and in the inner cavity of cylinder (15), setting is equipped with piston (16), which is located at gas
It in the inner cavity of cylinder cap I (14) and cylinder head II (17), can horizontally slip, piston (16) inner cavity of left section is provided with stepped hole, platform
Rank hole left side is bonded the right side of movable sleeve (22).
4. interior pushing-type hydraulic withdrawal standard according to claim 3 stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, feature
Be: the quasi- stop mechanism includes bracket (18), speed head (19), sender nut (20), and bracket (18) setting is mounted on
The right end of cylinder head II (17), in the lower end of bracket (18), setting is equipped with speed head (19), and speed head (19) is to detect hair
The velocity of rotation of nut is interrogated, sender nut (20) inner wall is provided with screw thread, is fitted to the right end setting of armature spindle (1)
Thread segment on.
5. interior pushing-type hydraulic withdrawal standard according to claim 4 stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous, feature
Be: the ring spray cooling body includes bearing block (10), shell (6), big lid (3), end cap (2), sprays spray head (31), described
Bearing block (10) is provided with axial water channel, water channel, the end cap of the water channel, great Gai (3) setting that are arranged in the water channel and shell (6)
(2) the water channel connection of setting, the end cap (2) is internal to be arranged annular water tank, which is arranged the more of installation with right end
A uniformly injection spray head (31) connection.
6. interior pushing-type hydraulic withdrawal standard according to claim 1-5 stops the high-power loose broaching tool electricity master of permanent-magnet synchronous
Axis, it is characterised in that: lid (3), the bearing block (10) greatly is provided with the structure of the rotational support and sealing of armature spindle (1)
Are as follows: setting is equipped with bearing group I (4) in big lid (3), and in armature spindle (1) left end, outer diameter is provided with thread segment and is equipped with nut I
(5), which compresses the bearing group I (4) on the left of it, bearing group I (4) inner hole fixed rotor axis (1) by spacer I (28)
Left end, be provided with sealing ring I (30) and sealing cover I between bearing group I (4) left end great Gai (3) and armature spindle (1)
(29), sealing ring I (30) and sealing cover I (29) form labyrinth sealing, and sealing cover I (29) is fixed on big lid (3), sealing ring
I (30) are fixed on armature spindle, and the left end of bearing group I (4) compresses sealing ring I (30), setting installation in the bearing block (10)
There is bearing group II (11), is provided with sealing ring II between bearing group II (11) right end bearing block (10) and armature spindle (1)
(24) and gland retainer plate II (12), the sealing being used between the right end and armature spindle (1) of bearing block (10), sealing ring II (24) are solid
It is scheduled on armature spindle (1), sealing cover II (12) is fixed on bearing block (10), sealing ring II (24) and sealing cover II (12) formation
Labyrinth sealing, the nut II (13) screwed on armature spindle (1) compress spacer II (23), and spacer II (23) compresses sealing ring II
(24) right end.
7. interior pushing-type hydraulic withdrawal standard according to claim 1-5 stops the high-power loose broaching tool electricity master of permanent-magnet synchronous
Axis, it is characterised in that: armature spindle (1) left end hollow cavity is set as HSK1:10 tapered configuration, for adapting to knife handle
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503988.6A CN110193734B (en) | 2019-06-12 | 2019-06-12 | Internal pushing type hydraulic dismounting quasi-stop permanent magnet synchronous high-power loose broach electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503988.6A CN110193734B (en) | 2019-06-12 | 2019-06-12 | Internal pushing type hydraulic dismounting quasi-stop permanent magnet synchronous high-power loose broach electric spindle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193734A true CN110193734A (en) | 2019-09-03 |
| CN110193734B CN110193734B (en) | 2021-08-24 |
Family
ID=67754375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910503988.6A Expired - Fee Related CN110193734B (en) | 2019-06-12 | 2019-06-12 | Internal pushing type hydraulic dismounting quasi-stop permanent magnet synchronous high-power loose broach electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110193734B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846930A (en) * | 2020-12-31 | 2021-05-28 | 浙江震环数控机床股份有限公司 | Numerical control machine tool |
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| CN207372305U (en) * | 2017-09-21 | 2018-05-18 | 浙江多川电机技术有限公司 | A kind of high-speed synchronous electro spindle rotor structure |
| CN207548291U (en) * | 2017-12-11 | 2018-06-29 | 安阳工学院 | A kind of automatic tool changer standard stops boring boring permanent magnetism electro spindle |
| CN109317699A (en) * | 2018-10-12 | 2019-02-12 | 苏州汇川技术有限公司 | Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor |
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- 2019-06-12 CN CN201910503988.6A patent/CN110193734B/en not_active Expired - Fee Related
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| EP0660492B1 (en) * | 1993-12-23 | 1997-09-03 | ABB Daimler Benz Transportation Austria GmbH | Cooling system for a motor |
| WO2003084029A1 (en) * | 2002-04-01 | 2003-10-09 | Nissan Motor Co., Ltd. | Cooling structure for multi-shaft, multi-layer electric motor |
| CN201124239Y (en) * | 2007-11-28 | 2008-10-01 | 山东博特精工股份有限公司 | Electric spindle with detachable rotor |
| CN101707418A (en) * | 2009-10-12 | 2010-05-12 | 大连科德数控有限公司 | Electric spindle arranging structure easy to replace motor and using method thereof |
| CN201674349U (en) * | 2010-05-25 | 2010-12-15 | 北京精雕精密机械制造有限公司 | Internal-and-external-cooled high-speed electric spindle |
| CN102078973A (en) * | 2010-12-29 | 2011-06-01 | 广州市昊志机电有限公司 | Roll ball high-speed electronic spindle |
| CN204234967U (en) * | 2014-10-09 | 2015-04-01 | 安阳工学院 | A kind of friction stir welding dynamic/static piezoelectric main shaft |
| CN207372305U (en) * | 2017-09-21 | 2018-05-18 | 浙江多川电机技术有限公司 | A kind of high-speed synchronous electro spindle rotor structure |
| CN207548291U (en) * | 2017-12-11 | 2018-06-29 | 安阳工学院 | A kind of automatic tool changer standard stops boring boring permanent magnetism electro spindle |
| CN107876965A (en) * | 2017-12-13 | 2018-04-06 | 安阳工学院 | A kind of vertical high-power electro spindle of anti-leak agitating friction weldering dynamic and static pressure of two-way thrust |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846930A (en) * | 2020-12-31 | 2021-05-28 | 浙江震环数控机床股份有限公司 | Numerical control machine tool |
| CN112846930B (en) * | 2020-12-31 | 2022-03-15 | 浙江震环数控机床股份有限公司 | Numerical control machine tool |
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| Publication number | Publication date |
|---|---|
| CN110193734B (en) | 2021-08-24 |
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