CN109048410A - CNC machining center with Floatable supporting mechanism - Google Patents
CNC machining center with Floatable supporting mechanism Download PDFInfo
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- CN109048410A CN109048410A CN201810992746.3A CN201810992746A CN109048410A CN 109048410 A CN109048410 A CN 109048410A CN 201810992746 A CN201810992746 A CN 201810992746A CN 109048410 A CN109048410 A CN 109048410A
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- Prior art keywords
- sleeve
- quill
- fixes sleeve
- shell
- portable pillar
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention discloses a kind of CNC machining center with Floatable supporting mechanism, including pedestal, casing, substrate, main shaft and clamping jig, the clamping jig includes bottom plate, mounting plate and several support components, it is connected between the bottom plate and mounting plate by several support columns, the support component includes shell, bottom cover, pushing block, portable pillar and support column, the shell includes upper cover and cylinder, the portable pillar outer cover is equipped with a fixes sleeve, there is a strip gab penetrated through from top to bottom on the side wall of the fixes sleeve, so that the outer surface of fixes sleeve forms intilted inclined-plane, so that the inner surface of quill forms intilted inclined-plane, the slope of the fixes sleeve outer surface is less than the slope of quill inner surface, the connecting portion of the pushing block is below fixes sleeve, for pushing quill to move up.The present invention supports plate to be processed accurately in the case where keeping itself bending state, solves the problems, such as the accurate support to the plate for having warpage.
Description
Technical field
The present invention relates to a kind of CNC machining center with Floatable supporting mechanism belongs to Electronic product precision part processing skill
Art field.
Background technique
Computer digital control machine tool (abbreviation CNC) is a kind of automated machine tool equipped with program control system, the control
System, which can be handled logically, has control coding or other symbolic instruction regulated procedures, and is decoded, to make lathe
It acts and processes part.During part is machined out, such as the processing to laptop, it needs through fixture to zero
Part is supported positioning, but part is in process, because the height of itself of mismachining tolerance or its supporting surface is different, this
The existing fixture of sample in clamping process, may just will appear some supporting point can not secure support, be unable to complete to part
Reliable clamping.
Summary of the invention
The object of the present invention is to provide a kind of CNC machining center with Floatable supporting mechanism, this has floating support machine
The CNC machining center of structure solves the problems, such as that and connection simple to the accurate support and support component structure of the plate for having warpage is steady
It is fixed, it is convenient for disassembly and assembly, while the size of support component is greatly reduced, it is easy to use.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: it is a kind of with Floatable supporting mechanism CNC processing in
The heart, including pedestal, casing, substrate, main shaft and clamping jig, the pedestal are set to bottom of shell, and the substrate is located at casing
Interior, the clamping jig is installed on substrate, and the main shaft is installed on casing and is located above clamping jig；
The clamping jig includes bottom plate, mounting plate and several support components, by several between the bottom plate and mounting plate
Dagger connects, and is provided at least three installation through-hole on the mounting plate, the support component is fixedly installed in mounting plate following table respectively
Face, and stretched out in the upper end self installation through-hole of support component, it is used to support plate to be processed, the mounting plate upper surface setting
There are 4 support rims, this 4 support rims are respectively positioned on the lower section of plate；
The support component includes shell, bottom cover, pushing block, portable pillar and support column, and the shell includes upper cover and cylinder, described
Cylinder body bottom inner wall is provided with screw thread, and the bottom cover upper end insertion cylinder is interior and is connected through a screw thread with the cylinder of shell, thus
A cavity is formed between the upper cover and bottom cover of shell, the portable pillar lower end, which passes through shell, to be upper cover and protrudes into cavity, this
The upper cover of shell is exposed in the upper end of portable pillar, and the support column is within the cavity and the lower end of support column is fixedly connected with bottom cover,
The bottom cover upper surface has a groove, this groove upper surface is provided with several through-holes for pushing block insertion, and the pushing block includes connecting
Socket part and several lug bosses, the lug boss of the pushing block are each passed through the through-hole of bottom cover, and the connection lower surface of pushing block and bottom
The upper surface of lid groove contacts, and the lower surface of several lug bosses is fixedly connected with a draw back plate；
The portable pillar outer cover is equipped with a fixes sleeve, this fixes sleeve is within the cavity, the fixes sleeve outer, coaxial
It is set with a quill, to form a cavity, the appearance between the inner surface and fixes sleeve outer surface of quill
It is intracavitary to be filled with several steel balls, there is a strip gab penetrated through from top to bottom, the fixation on the side wall of the fixes sleeve
The wall thickness of sleeve is gradually thinned from top to bottom, so that the outer surface of fixes sleeve forms intilted inclined-plane, the movable sleeve
The wall thickness of cylinder gradually thickeies from top to bottom, so that the inner surface of quill forms intilted inclined-plane, the fixes sleeve
The slope of outer surface is less than the slope of quill inner surface, and the connecting portion of the pushing block is below fixes sleeve, for pushing away
Dynamic quill moves up；
The portable pillar includes outer sleeve, branch fastener, screw rod and installation sleeve, and branch fastener lower end is embedded in outer sleeve upper end simultaneously
It is spirally connected with outer sleeve, the screw rod top is embedded in outer sleeve lower part and is connected by an installation sleeve and outer sleeve installation, this spiral shell
Outer sleeve is stretched out in the lower part of bar, and is embedded in the blind hole of support column upper surface, is provided with a bullet between the branch fastener and screw rod
Spring, the support column upper surface and be located at blind hole on the outside of be also provided with one for portable pillar outer sleeve insertion annular groove；
It is further sleeved with a baffle outside the portable pillar, the baffle lower surface and is circumferentially provided with groove, the fixes sleeve
Upper end is embedded in the groove of baffle and the groove following table face contact with baffle, and the fixes sleeve lower end has outside first
Flange, the upper part of the supporting column have a second outside flange, the second lug upper surface of this support column and fixes sleeve
The contact of first flange lower surface, also has two limited posts, this two limited posts are arranged in parallel and in the horizontal direction through work
Moving sleeve, two limited posts are located at quill lower part and are respectively arranged at support column two sides, two limited post positions
Below the second flange of support column.
Further improved scheme is as follows in above-mentioned technical proposal:
1. in above scheme, being connected with a pull rod below the draw back plate, this pull rod is connect with a driving mechanism.
2. in above scheme, the installation sleeve upper end has an outside flange, the outer sleeve lower part have one to
Interior flange, the flange lower surface of the installation sleeve are contacted with the lug upper surface of outer sleeve.
3. in above scheme, branch fastener upper surface is arcwall face.
4. in above scheme, the upper cover center of the shell is provided with a through-hole, and the portable pillar passes through this through-hole and can be with
It is up and down in through-hole.
5. in above scheme, the upper cover and cylinder of the shell are obtained by being integrally formed.
6. in above scheme, the mounting plate is additionally provided at least two pneumatic claws.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1, the present invention has the CNC machining center of Floatable supporting mechanism, and the portable pillar outer cover of support component is fixed equipped with one
Sleeve, this fixes sleeve is within the cavity, and the fixes sleeve outer, coaxial is set with a quill, thus in quill
Inner surface and fixes sleeve outer surface between form a cavity, several steel balls, the fixes sleeve are filled in the cavity
Side wall on there is a strip gab penetrated through from top to bottom, the wall thickness of the fixes sleeve is gradually thinned from top to bottom so that
The outer surface of fixes sleeve forms intilted inclined-plane, and the wall thickness of the quill gradually thickeies from top to bottom, so that living
The inner surface of moving sleeve forms intilted inclined-plane, and the slope of the fixes sleeve outer surface is less than quill inner surface
Slope, the connecting portion of the pushing block is below fixes sleeve, for pushing quill to move up, by portable pillar in vertical side
Upward free movement allows portable pillar according to the bending degree of plate to be processed placed thereon, adjusts and moves down
Distance so that plate to be processed be allow accurately to be supported in the case where keeping itself bending state, then passes through pushing block
Cooperate quill, steel ball and fixes sleeve, holding and fixation to portable pillar is realized, so that steady to the support of plate to be processed
It is fixed, reliable, various processing can be carried out to plate, clever structure is easy to operate, solves the accurate branch to the plate for having warpage
Support problem；In addition, the upper cover and cylinder of the shell of its support component are obtained by being integrally formed, cylinder body bottom inner wall is provided with spiral shell
Line is connected through a screw thread in bottom cover upper end insertion cylinder and with the cylinder of shell, thus shell upper cover and bottom cover it
Between form a cavity, the threaded connection of the integrated molding design and bottom cover and shell of shell, so that overall structure is simple and connection
Stablize, it is convenient for disassembly and assembly, while the size of support component is greatly reduced, it is easy to use.
2, the present invention has the CNC machining center of Floatable supporting mechanism, and housing is stretched out in the lower part of the screw rod of support component
Cylinder, and is embedded in the blind hole of support column upper surface, the support column upper surface and is located on the outside of blind hole and is also provided with one for portable pillar
Outer sleeve insertion annular groove, the setting of blind hole and annular groove, to portable pillar integrally play position-limiting action in the circumferential, guarantee
Portable pillar can only move in the vertical direction, prevent portable pillar from shifting and influence the precision of device entirety；In addition, it is supported
It is further sleeved with a baffle outside the portable pillar of component, the baffle lower surface and is circumferentially provided with groove, in the fixes sleeve
In the groove of end insertion baffle and the groove following table face contact with baffle, the fixes sleeve lower end has one outside first convex
Edge, the upper part of the supporting column have a second outside flange, and the of the second lug upper surface of this support column and fixes sleeve
Blocking respectively up and down for cavity is prevented the steel ball in cavity from altering by the contact of one flange lower surface, the setting of baffle and the first flange
Out, guaranteeing integrally-built stabilization, the setting of the second flange plays good supporting role to superstructures such as fixes sleeves,
It prevents superstructure from loosening and influences the stability and precision of structure entirety；In addition, its support component also has two limited posts,
This two limited posts are arranged in parallel and in the horizontal direction through quills, and two limited posts are located at quill lower part
And support column two sides are respectively arranged at, two limited posts are located at below the second flange of support column, two limited post cooperations
Second flange limits the distance that quill moves up, and pushing block stress can be effectively prevent to cross senior general's quill significantly
The phenomenon that above pushing away and release steel ball, destroying overall structure.
Detailed description of the invention
Attached drawing 1 is the CNC machining center structural schematic diagram that the present invention has Floatable supporting mechanism；
Attached drawing 2 is clamping jig structural schematic diagram in CNC machining center of the present invention；
Attached drawing 3 is support component cross-sectional view of the structure in CNC machining center of the present invention；
Attached drawing 4 is support component partial structurtes sectional view in CNC machining center of the present invention；
Attached drawing 5 is support component partial structurtes decomposition diagram in CNC machining center of the present invention；
Attached drawing 6 is fixes sleeve structural schematic diagram in CNC machining center of the present invention；
Attached drawing 7 is support component partial structurtes decomposition diagram in CNC machining center of the present invention.
In the figures above: 1, shell；101, upper cover；102, cylinder；2, bottom cover；3, pushing block；301, interconnecting piece；302, raised
Portion；4, portable pillar；5, support column；6, spring；10, cavity；12, groove；13, through-hole；14, draw back plate；15, screw；17, fixed
Sleeve；18, quill；19, cavity；20, steel ball；26, baffle；27, the first flange；28, the second flange；29, limited post；
30, strip gab；32, outer sleeve；33, branch fastener；34, screw rod；35, annular groove；36, installation sleeve；37, blind hole；38, it draws
Bar；51, bottom plate；52, mounting plate；53, support component；54, support column；55, installation through-hole；56, plate；57, support rim；
61, pedestal；62, casing；63, substrate；65, main shaft；66, clamping jig.
Specific embodiment
Embodiment 1: a kind of CNC machining center with Floatable supporting mechanism, including pedestal 61, casing 62, substrate 63, master
Axis 65 and clamping jig 66, the pedestal 61 are set to 62 bottom of casing, and the substrate 63 is located in casing 62, and the clamping is controlled
Tool 66 is installed on substrate 63, and the main shaft 65 is installed on casing 62 and is located at 66 top of clamping jig；
The clamping jig 66 includes bottom plate 51, mounting plate 52 and several support components 53, the bottom plate 51 and mounting plate 52 it
Between connected by several support columns 54, at least three installation through-hole 55 is provided on the mounting plate 52, the support component 53 is distinguished
It is fixedly installed in 52 lower surface of mounting plate, and is stretched out in the upper end self installation through-hole 55 of support component 53, is used to support to be processed
Plate 56,52 upper surface of mounting plate is provided with 4 support rims 57, this 4 support rims 57 are respectively positioned on plate 56
Lower section；
The support component 53 includes shell 1, bottom cover 2, pushing block 3, portable pillar 4 and support column 5, and the shell 1 includes upper cover 101
With cylinder 102,102 bottom interior wall of cylinder is provided with screw thread, in 2 upper end of the bottom cover insertion cylinder 102 and with shell 1
Cylinder 102 is connected through a screw thread, so that a cavity 10 is formed between the upper cover 101 and bottom cover 2 of shell 1, under the portable pillar 4
End is upper cover 101 across shell 1 and protrudes into cavity 10 that the upper cover 101 of shell 1, the support are exposed in the upper end of this portable pillar 4
Column 5 is located in cavity 10 and the lower end of support column 5 is fixedly connected with bottom cover 2, and 2 upper surface of bottom cover has a groove 12, this
12 upper surface of groove is provided with several through-holes 13 being embedded in for pushing block 3, and the pushing block 3 includes interconnecting piece 301 and several lug bosses
302, the lug boss 302 of the pushing block 3 is each passed through the through-hole 13 of bottom cover 2, and 301 lower surface of interconnecting piece of pushing block 3 and bottom cover 2
The upper surface of groove 12 contacts, and the lower surface of several lug bosses 302 is fixedly connected with a draw back plate 14；
4 outer cover of portable pillar is equipped with a fixes sleeve 17, this fixes sleeve 17 is located in cavity 10, the fixes sleeve 17
Outer, coaxial is set with a quill 18, to be formed between 17 outer surface of inner surface and fixes sleeve of quill 18
One cavity 19, the cavity 19 is interior to be filled with several steel balls 20, has one to pass through from top to bottom on the side wall of the fixes sleeve 17
The wall thickness of logical strip gab 30, the fixes sleeve 17 is gradually thinned from top to bottom, so that the outer surface shape of fixes sleeve 17
At intilted inclined-plane, the wall thickness of the quill 18 gradually thickeies from top to bottom, so that the inner surface of quill 18
Intilted inclined-plane is formed, the slope of 17 outer surface of fixes sleeve is less than the slope of 18 inner surface of quill, described
The interconnecting piece 301 of pushing block 3 is located at 17 lower section of fixes sleeve, for pushing quill 18 to move up；
The portable pillar 4 includes outer sleeve 32, branch fastener 33, screw rod 34 and installation sleeve 36,33 lower end of the branch fastener insertion
32 upper end of outer sleeve is simultaneously spirally connected with outer sleeve 32, and 34 top of screw rod is embedded in 32 lower part of outer sleeve and passes through an installation sleeve 36
It installs and connects with outer sleeve 32, outer sleeve 32 is stretched out in the lower part of this screw rod 34, and is embedded in the blind hole 37 of 5 upper surface of support column,
It is provided with a spring 6 between the branch fastener 33 and screw rod 34,5 upper surface of support column and is located at 37 outside of blind hole and is also provided with
One annular groove 35 being embedded in for the outer sleeve 32 of portable pillar 4；
It is further sleeved with a baffle 26 outside the portable pillar 4,26 lower surface of baffle and is circumferentially provided with groove, the fixation
In the groove of 17 upper end of sleeve insertion baffle 26 and the groove following table face contact with baffle 26,17 lower end of fixes sleeve have
One the first outside flange 27,5 top of support column have a second outside flange 28, the second flange of this support column 5
The 27 following table face contact of the first flange of 28 upper surfaces and fixes sleeve 17 also has two limited posts 29, this two limited posts 29
It is arranged in parallel and runs through quill 18 in the horizontal direction, two limited posts 29 are located at 18 lower part of quill and difference
5 two sides of support column are set to, two limited posts 29 are located at 28 lower section of the second flange of support column 5.
A pull rod 38 is connected with below above-mentioned draw back plate 14, this pull rod 38 is connect with a driving mechanism；Above-mentioned installation sleeve
36 upper ends have an outside flange, and above-mentioned 32 lower part of outer sleeve has an inside flange, the flange of above-mentioned installation sleeve 36
Lower surface is contacted with the lug upper surface of outer sleeve 32；Above-mentioned 33 upper surface of branch fastener is arcwall face.
Embodiment 2: a kind of CNC machining center with Floatable supporting mechanism, including pedestal 61, casing 62, substrate 63, master
Axis 65 and clamping jig 66, the pedestal 61 are set to 62 bottom of casing, and the substrate 63 is located in casing 62, and the clamping is controlled
Tool 66 is installed on substrate 63, and the main shaft 65 is installed on casing 62 and is located at 66 top of clamping jig；
The clamping jig 66 includes bottom plate 51, mounting plate 52 and several support components 53, the bottom plate 51 and mounting plate 52 it
Between connected by several support columns 54, at least three installation through-hole 55 is provided on the mounting plate 52, the support component 53 is distinguished
It is fixedly installed in 52 lower surface of mounting plate, and is stretched out in the upper end self installation through-hole 55 of support component 53, is used to support to be processed
Plate 56,52 upper surface of mounting plate is provided with 4 support rims 57, this 4 support rims 57 are respectively positioned on plate 56
Lower section；
The support component 53 includes shell 1, bottom cover 2, pushing block 3, portable pillar 4 and support column 5, and the shell 1 includes upper cover 101
With cylinder 102,102 bottom interior wall of cylinder is provided with screw thread, in 2 upper end of the bottom cover insertion cylinder 102 and with shell 1
Cylinder 102 is connected through a screw thread, so that a cavity 10 is formed between the upper cover 101 and bottom cover 2 of shell 1, under the portable pillar 4
End is upper cover 101 across shell 1 and protrudes into cavity 10 that the upper cover 101 of shell 1, the support are exposed in the upper end of this portable pillar 4
Column 5 is located in cavity 10 and the lower end of support column 5 is fixedly connected with bottom cover 2, and 2 upper surface of bottom cover has a groove 12, this
12 upper surface of groove is provided with several through-holes 13 being embedded in for pushing block 3, and the pushing block 3 includes interconnecting piece 301 and several lug bosses
302, the lug boss 302 of the pushing block 3 is each passed through the through-hole 13 of bottom cover 2, and 301 lower surface of interconnecting piece of pushing block 3 and bottom cover 2
The upper surface of groove 12 contacts, and the lower surface of several lug bosses 302 is fixedly connected with a draw back plate 14；
4 outer cover of portable pillar is equipped with a fixes sleeve 17, this fixes sleeve 17 is located in cavity 10, the fixes sleeve 17
Outer, coaxial is set with a quill 18, to be formed between 17 outer surface of inner surface and fixes sleeve of quill 18
One cavity 19, the cavity 19 is interior to be filled with several steel balls 20, has one to pass through from top to bottom on the side wall of the fixes sleeve 17
The wall thickness of logical strip gab 30, the fixes sleeve 17 is gradually thinned from top to bottom, so that the outer surface shape of fixes sleeve 17
At intilted inclined-plane, the wall thickness of the quill 18 gradually thickeies from top to bottom, so that the inner surface of quill 18
Intilted inclined-plane is formed, the slope of 17 outer surface of fixes sleeve is less than the slope of 18 inner surface of quill, described
The interconnecting piece 301 of pushing block 3 is located at 17 lower section of fixes sleeve, for pushing quill 18 to move up；
The portable pillar 4 includes outer sleeve 32, branch fastener 33, screw rod 34 and installation sleeve 36,33 lower end of the branch fastener insertion
32 upper end of outer sleeve is simultaneously spirally connected with outer sleeve 32, and 34 top of screw rod is embedded in 32 lower part of outer sleeve and passes through an installation sleeve 36
It installs and connects with outer sleeve 32, outer sleeve 32 is stretched out in the lower part of this screw rod 34, and is embedded in the blind hole 37 of 5 upper surface of support column,
It is provided with a spring 6 between the branch fastener 33 and screw rod 34,5 upper surface of support column and is located at 37 outside of blind hole and is also provided with
One annular groove 35 being embedded in for the outer sleeve 32 of portable pillar 4；
It is further sleeved with a baffle 26 outside the portable pillar 4,26 lower surface of baffle and is circumferentially provided with groove, the fixation
In the groove of 17 upper end of sleeve insertion baffle 26 and the groove following table face contact with baffle 26,17 lower end of fixes sleeve have
One the first outside flange 27,5 top of support column have a second outside flange 28, the second flange of this support column 5
The 27 following table face contact of the first flange of 28 upper surfaces and fixes sleeve 17 also has two limited posts 29, this two limited posts 29
It is arranged in parallel and runs through quill 18 in the horizontal direction, two limited posts 29 are located at 18 lower part of quill and difference
5 two sides of support column are set to, two limited posts 29 are located at 28 lower section of the second flange of support column 5.
101 center of upper cover of above-mentioned shell 1 is provided with a through-hole, and above-mentioned portable pillar 4 passes through this through-hole and can be in through-hole
It is up and down；The upper cover 101 and cylinder 102 of above-mentioned shell 1 are obtained by being integrally formed；Above-mentioned mounting plate 52 is additionally provided at least
Two pneumatic claws.
When using the above-mentioned CNC machining center with Floatable supporting mechanism, support component is by portable pillar in vertical side
Upward free movement allows portable pillar according to the bending degree of plate to be processed placed thereon, adjusts and moves down
Distance so that plate to be processed be allow accurately to be supported in the case where keeping itself bending state, then passes through pushing block
Cooperate quill, steel ball and fixes sleeve, holding and fixation to portable pillar is realized, so that steady to the support of plate to be processed
It is fixed, reliable, various processing can be carried out to plate, clever structure is easy to operate, solves the accurate branch to the plate for having warpage
Support problem；In addition, the threaded connection of the integrated molding design and bottom cover and shell of shell, so that overall structure is simple and connection is steady
It is fixed, it is convenient for disassembly and assembly, while the size of support component is greatly reduced, it is easy to use；In addition, the setting of blind hole and annular groove, right
Portable pillar integrally plays position-limiting action in the circumferential, guarantees that portable pillar can only move in the vertical direction, prevents portable pillar
Deviate and influence the precision of device entirety；In addition, the setting of baffle and the first flange prevents blocking respectively up and down for cavity
Steel ball in cavity is scurried out, and guarantees integrally-built stabilization, and the setting of the second flange is played the superstructures such as fixes sleeve good
Good supporting role prevents superstructure from loosening and influences the stability and precision of structure entirety；In addition, two limited post cooperations
Second flange limits the distance that quill moves up, and pushing block stress can be effectively prevent to cross senior general's quill significantly
The phenomenon that above pushing away and release steel ball, destroying overall structure.
Working principle: metal blank to be processed is placed in above the support component of clamping jig, so that metal blank
Lower surface contacted with the portable pillar upper surface of support component, because of the metallic character of metal blank itself, so that panel surface
Have certain warpage and uneven, the portable pillar of each support component moved down under the action of metal blank a distance or
It does not move, after the portable pillar of each support component is stablized, then can determine one and its for the metal blank of side placed on it
The consistent supporting surface of lower surface fluctuating, at this time moves up the pull rod of each support component under the driving of driving mechanism, so that pushing away
Block drives the quill above it to move up, and quill moves up so that the steel ball contacted with quill inner wall moves up, thus
So that fixes sleeve holds portable pillar tightly, the up and down of portable pillar is limited, so that the portable pillar of support component is in admittedly
State is determined, so that the plate for side placed on it provides the support stablized and agreed with plate lower surface, convenient for the milling to plate
Pull rod toward drop-down, is unclamped portable pillar by equality process operation, after processing is completed, driving mechanism, so that portable pillar recovery can be upper and lower
It is mobile.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of CNC machining center with Floatable supporting mechanism, it is characterised in that: including pedestal (61), casing (62), substrate
(63), main shaft (65) and clamping jig (66), the pedestal (61) are set to casing (62) bottom, and the substrate (63) is located at machine
In shell (62), the clamping jig (66) is installed on substrate (63), and the main shaft (65) is installed on casing (62) and is located at
Above clamping jig (66)；
The clamping jig (66) includes bottom plate (51), mounting plate (52) and several support components (53), the bottom plate (51) with
It is connected between mounting plate (52) by several support columns (54), is provided at least three installation through-hole (55) on the mounting plate (52),
The support component (53) is fixedly installed in mounting plate (52) lower surface, and the upper end self installation through-hole of support component (53) respectively
(55) it stretches out, is used to support plate to be processed (56), mounting plate (52) upper surface is provided with 4 support rims in
(57), this 4 support rims (57) are respectively positioned on the lower section of plate (56)；
The support component (53) includes shell (1), bottom cover (2), pushing block (3), portable pillar (4) and support column (5), the shell
It (1) include upper cover (101) and cylinder (102), cylinder (102) bottom interior wall is provided with screw thread, and bottom cover (2) upper end is embedding
Enter in cylinder (102) and be connected through a screw thread with the cylinder (102) of shell (1), thus at the upper cover (101) of shell (1) and bottom
It is formed a cavity (10) between lid (2), portable pillar (4) lower end, which passes through shell (1), to be upper cover (101) and protrude into cavity (10)
Interior, the upper cover (101) of shell (1) is exposed in the upper end of this portable pillar (4), and the support column (5) is located in cavity (10) and supports
The lower end of column (5) is fixedly connected with bottom cover (2), and bottom cover (2) upper surface has a groove (12), this groove (12) upper surface
Several through-holes (13) for pushing block (3) insertion are provided with, the pushing block (3) includes interconnecting piece (301) and several lug bosses (302),
The lug boss (302) of the pushing block (3) is each passed through the through-hole (13) of bottom cover (2), and interconnecting piece (301) following table of pushing block (3)
Face is contacted with the upper surface of bottom cover (2) groove (12), and the lower surface of several lug bosses (302) is solid with a draw back plate (14)
Fixed connection；
Portable pillar (4) outer cover is equipped with a fixes sleeve (17), this fixes sleeve (17) is located in cavity (10), described solid
Determine sleeve (17) outer, coaxial and be set with a quill (18), thus in the inner surface and fixes sleeve of quill (18)
(17) it is formed between outer surface a cavity (19), is filled with several steel balls (20) in the cavity (19), the fixes sleeve
(17) on side wall have a strip gab (30) penetrated through from top to bottom, the wall thickness of the fixes sleeve (17) from top to bottom by
Decrescence thin, so that the outer surface of fixes sleeve (17) forms intilted inclined-plane, the wall thickness of the quill (18) is from upper
It is gradually thickeied under and, so that the inner surface of quill (18) forms intilted inclined-plane, fixes sleeve (17) appearance
The slope in face is less than the slope of quill (18) inner surface, and the interconnecting piece (301) of the pushing block (3) is located at fixes sleeve (17)
Lower section, for pushing quill (18) to move up；
The portable pillar (4) includes outer sleeve (32), branch fastener (33), screw rod (34) and installation sleeve (36), the branch fastener
(33) lower end is embedded in outer sleeve (32) upper end and is spirally connected with outer sleeve (32), under screw rod (34) top insertion outer sleeve (32)
Portion is simultaneously connected by an installation sleeve (36) and outer sleeve (32) installation, and outer sleeve (32) are stretched out in the lower part of this screw rod (34), and
It is embedded in the blind hole (37) of support column (5) upper surface, is provided with a spring (6) between the branch fastener (33) and screw rod (34),
Support column (5) upper surface and be located at blind hole (37) on the outside of be also provided with one for portable pillar (4) outer sleeve (32) insertion ring
Shape slot (35)；
It is further sleeved with a baffle (26) outside the portable pillar (4), baffle (26) lower surface and is circumferentially provided with groove, institute
State fixes sleeve (17) upper end insertion baffle (26) groove in and the groove following table face contact with baffle (26), the fixing sleeve
Cylinder (17) lower end has outside first flange (27), and support column (5) top has outside second flange (28),
The second flange (28) upper surface of this support column (5) and the first flange (27) the following table face contact of fixes sleeve (17), also have
Two limited posts (29), this two limited posts (29) are arranged in parallel and run through quill (18) in the horizontal direction, and described two
Root limited post (29) is located at quill (18) lower part and is respectively arranged at support column (5) two sides, two limited posts (29)
Below the second flange (28) of support column (5).
2. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the draw back plate
(14) lower section is connected with a pull rod (38), this pull rod (38) is connect with a driving mechanism.
3. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the installation set
Cylinder (36) upper end has an outside flange, and outer sleeve (32) lower part has an inside flange, the installation sleeve
(36) flange lower surface is contacted with the lug upper surface of outer sleeve (32).
4. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the branch fastener
(33) upper surface is arcwall face.
5. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the shell (1)
Upper cover (101) center be provided with a through-hole, the portable pillar (4) passes through this through-hole and can be up and down in through-hole.
6. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the shell (1)
Upper cover (101) and cylinder (102) by be integrally formed obtain.
7. the CNC machining center according to claim 1 with Floatable supporting mechanism, it is characterised in that: the mounting plate
(52) at least two pneumatic claws are additionally provided with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992746.3A CN109048410B (en) | 2018-08-29 | 2018-08-29 | CNC machining center with Floatable supporting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992746.3A CN109048410B (en) | 2018-08-29 | 2018-08-29 | CNC machining center with Floatable supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN109048410A true CN109048410A (en) | 2018-12-21 |
| CN109048410B CN109048410B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810992746.3A Active CN109048410B (en) | 2018-08-29 | 2018-08-29 | CNC machining center with Floatable supporting mechanism |
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|---|---|---|---|---|
| JPH11197976A (en) * | 1997-11-04 | 1999-07-27 | Toyota Motor Corp | Positioning device and handling jig |
| CN201483254U (en) * | 2009-07-15 | 2010-05-26 | 孙建勇 | Elastic supporting piece |
| CN102240993A (en) * | 2010-05-10 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Floating support device |
| CN203962541U (en) * | 2014-06-06 | 2014-11-26 | 易文辉 | A kind of back taper gripping sleeve is established fluted float support cylinder |
| CN104369022A (en) * | 2014-11-19 | 2015-02-25 | 经纬纺织机械股份有限公司 | Auxiliary floating supporting device for machining large castings and sheet type parts |
| CN105171485A (en) * | 2015-09-29 | 2015-12-23 | 张艳东 | Atmospheric or hydraulic self-locking floating auxiliary support |
| CN204976430U (en) * | 2015-08-27 | 2016-01-20 | 苏州市永创金属科技有限公司 | Floating support device |
-
2018
- 2018-08-29 CN CN201810992746.3A patent/CN109048410B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11197976A (en) * | 1997-11-04 | 1999-07-27 | Toyota Motor Corp | Positioning device and handling jig |
| CN201483254U (en) * | 2009-07-15 | 2010-05-26 | 孙建勇 | Elastic supporting piece |
| CN102240993A (en) * | 2010-05-10 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Floating support device |
| CN203962541U (en) * | 2014-06-06 | 2014-11-26 | 易文辉 | A kind of back taper gripping sleeve is established fluted float support cylinder |
| CN104369022A (en) * | 2014-11-19 | 2015-02-25 | 经纬纺织机械股份有限公司 | Auxiliary floating supporting device for machining large castings and sheet type parts |
| CN204976430U (en) * | 2015-08-27 | 2016-01-20 | 苏州市永创金属科技有限公司 | Floating support device |
| CN105171485A (en) * | 2015-09-29 | 2015-12-23 | 张艳东 | Atmospheric or hydraulic self-locking floating auxiliary support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109048410B (en) | 2019-08-20 |
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