CN104476273B - A kind of multiple rows of liquid crystal display television side frame special fixture - Google Patents
A kind of multiple rows of liquid crystal display television side frame special fixture Download PDFInfo
- Publication number
- CN104476273B CN104476273B CN201410725402.8A CN201410725402A CN104476273B CN 104476273 B CN104476273 B CN 104476273B CN 201410725402 A CN201410725402 A CN 201410725402A CN 104476273 B CN104476273 B CN 104476273B
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- Prior art keywords
- base plate
- clamping
- positioning
- positioner
- frame workpiece
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Classifications
-
- 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
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- 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
Abstract
A kind of multiple rows of liquid crystal display television side frame special fixture, including base plate, X are to positioner, Y-direction positioner and Z-direction positioner；The X is connected to positioner and is controlled its X to the frame workpiece on the base plate laterally urge to positioning datum plate and realize X to positioning；The Y-direction positioner is arranged at the groove face of the clamping slot and is provided to the frame workpiece on both sides respectively by the slotted eye carries out Y-direction positioning perpendicular to the positioning thrust of spacing fin described in both sides to the frame workpiece；The Z-direction positioner is installed on the clamping slot by the way that the slotted eye is vertical, and the positioning pressure for being provided perpendicular to the base plate to the frame workpiece on both sides respectively carries out Z-direction positioning to the frame workpiece；The surrounding of the base plate is additionally provided with protective cover, and the polycrystalline substance of the base plate is gone along with sb. to guard him in the protective cover.The present invention proposes a kind of multi-direction multiple rows of liquid crystal display television side frame special fixture for being mutually perpendicular to Set and Positioning, it is ensured that and improve the machining accuracy of frame workpiece.
Description
Technical field
The present invention relates to clamping tool for machine work field, more particularly to a kind of multiple rows of liquid crystal display television side frame special fixture.
Background technology
With the development of Numeric Control Technology, the parts machining of many products is all machined by Digit Control Machine Tool, one on lathe
As need installs fixture come clamping workpiece or guiding cutter, its effect is to position workpiece so that workpiece acquisition relative to lathe
With the correct position of cutter, and workpiece is reliably clamped.In the processing of liquid crystal TV set frame workpiece, frame workpiece is general
It is to carry out clamping using the double fixed clamp fixtures of the right and left cylinder, when workpiece is processed, only receives the radial direction clamping of Y-direction
Power, workpiece is susceptible to play in the axial direction of Z-direction, influences the precision of processing.Further, since the clamping contact surface of frame workpiece
It is small, if increasing radial direction chucking power, frame workpiece by it is possible that crushing problem, makes the processing of frame workpiece inaccurate, its
Product qualified rate is not also high.
The content of the invention
It is special it is an object of the invention to propose a kind of multi-direction multiple rows of liquid crystal display television side frame for being mutually perpendicular to Set and Positioning
Fixture, dedicated for the processing of frame workpiece, it is ensured that and improve the machining accuracy of frame workpiece.
It is that, up to this purpose, the present invention uses following technical scheme：
A kind of multiple rows of liquid crystal display television side frame special fixture, including base plate, X are to positioner, multiple Y-direction positioner and many
Individual Z-direction positioner；
The X is installed on the workbench of lathe to positioner by mounting seat, and is arranged on the transverse direction of the base plate
Either end on direction, the X is connected to positioner and is controlled its X to positioning datum plate to the frame workpiece on the base plate
Laterally urge realizes X to positioning；
The clamping slot of the segmented of two or more rows, the frame are horizontally arranged with the work top of the base plate
Workpiece is respectively placed in the both sides in the groove on the horizontal direction of the clamping slot, and is dashed forward to the direction of positioner to the X
For the base plate, the groove bottom of the clamping slot is provided with multiple positioning for installation and fills along the position of the transversal centerline in groove
The slotted eye put；
The Y-direction positioner is arranged at the groove face of the clamping slot, the Y-direction positioner difference by the slotted eye
Y-direction is carried out to the frame workpiece to the frame workpiece offer on both sides perpendicular to the positioning thrust of spacing fin described in both sides to determine
Position；
The Z-direction positioner is installed on the clamping slot by the way that the slotted eye is vertical, the Z-direction positioner respectively to
The frame workpiece offer on both sides carries out Z-direction positioning perpendicular to the positioning pressure of the base plate to the frame workpiece；
The surrounding of the base plate is additionally provided with protective cover, and the polycrystalline substance of the base plate is gone along with sb. to guard him in the protective cover, institute
State protective cover and be provided with gas source connector, the Z-direction clamping cylinder in the protective cover is by the gas source connector and external gas source phase
Even.
More excellent, the protective cover is provided with gas source connector, and the tracheae of the Z-direction clamping cylinder in the protective cover passes through institute
Gas source connector is stated to be connected with external gas source.
More excellent, it is respectively symmetrically along the right and left of its transversal centerline in the clamping slot and is provided with spacing fin, it is described
Two trough rims of clamping slot are respectively with the spacing rib into the groove position for placing frame workpiece, and the width of the groove position is small
In the overall width of the frame workpiece, when the frame workpiece is put into groove position, the interior moulding of the frame workpiece bear in
On the convex surface of the spacing fin.
It is more excellent, the X to positioner include X to cylinder and X to positioning datum plate, the X is to cylinder by X to even
Spindle connects the X to positioning datum plate, and the X promotes the frame workpiece to positioning datum plate from the X to cylinder control
One end so as to carry out X to positioning.
More excellent, the Y-direction positioner includes positioning shaft sleeve, Y-direction connecting shaft and fixture block, is covered in the Y-direction connecting shaft
Spring is provided with, one end of the Y-direction connecting shaft is connected to the fixture block, and the other end is connected to the positioning shaft sleeve, the positioning
Axle sleeve passes through position location and installation of the bolt along the transversal centerline of the clamping slot, and the Y-direction connecting shaft is perpendicular to the clamping
Transversal centerline in the groove of groove, when the frame workpiece is put into groove position, the side of the frame workpiece is mutually butted on described
Fixture block, and the spring is compressed, the interaction force after the spring-compressed is acted on the fixture block, makes the card
Block positions the frame workpiece in Y-direction clamping.
More excellent, the Z-direction positioner includes Z-direction clamping cylinder, Z-direction connecting shaft and clamping plate, the Z-direction clamping cylinder
The vertical bottom for being installed on the base plate and the lower section of the groove face positioned at the clamping slot, one end connection of the Z-direction connecting shaft
In the Z-direction clamping cylinder, the other end is through the groove face and connects the middle part of the clamping plate, the plate face of the clamping plate parallel to
The base plate, the clamping plate controls it to move up and down by the Z-direction clamping cylinder, and will be located at described in below its right and left
Frame workpiece is pressed in the groove position so as to carry out Z-direction positioning.
More excellent, the Z-direction positioner also includes axle envelope, and the axle envelope is arranged at for installing the Z-direction connecting shaft
The slotted eye.
More excellent, the Z-direction clamping cylinder is twin shaft clamping cylinder.
More excellent, the bottom of the base plate is provided with base plate reinforcement, the base plate reinforcement along the base plate transverse direction
Set.
More excellent, the clamping plate is provided with two kinds, and a kind of width of the clamping plate is less than described in two in the clamping slot
Width before spacing fin, the lower pressure surface of another clamping plate is provided with level, and the terrace corresponding lid of the level is pressed on
The inner side terrace of the frame workpiece.
Beneficial effects of the present invention：1st, fixture is provided with tri- orthogonal clamping and positioning devices in direction of X, Y, Z, makes side
Frame workpiece can be consolidated in processing by clamping；2nd, the clamping slot of projection is arranged at intervals with, produces scrap to be easier to be cleaned, not shadow
Ring the precision and stabilization of clamping；3rd, the matching design of spacing fin and clamping slot, makes fixture exclusively with the dress of frame workpiece
Folder, meets the structure design of frame workpiece；4th, the design of the positioner in all directions is more reasonable, and simple structure, fixture makes
Use long lifespan.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present of invention；
Fig. 2 is the polycrystalline substance schematic diagram of one embodiment of the present of invention；
Fig. 3 is the structural representation of the Y-direction positioner of one embodiment of the present of invention；
Fig. 4 is the cross-sectional view of the clamping slot of one embodiment of the present of invention；
Fig. 5 is the mplifying structure schematic diagram of the Y-direction positioner of one embodiment of the present of invention；
Fig. 6 is the cross-section structure enlarged diagram of the use state of one embodiment of the present of invention.
Wherein：Base plate 1, X is to positioner 2, Y-direction positioner 3, Z-direction positioner 4, frame workpiece 10, clamping slot
11st, spacing fin 12, groove position 13, slotted eye 14, mounting seat 15, protective cover 16, gas source connector 17, base plate reinforcement 18, clear bits
Platform 19, mounting seat 5, X connect to connecting shaft 22, X to cylinder 21, X to positioning datum plate 23, positioning shaft sleeve 31, spring 32, Y-direction
Spindle 33, fixture block 34, Z-direction clamping cylinder 41, Z-direction connecting shaft 42, clamping plate 43, axle envelope 44, level 431, the first terrace 101,
Dual terrace surface 102, side channel face 111, outerplanar 341, lateral projection 342, upper surface 343.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
A kind of multiple rows of liquid crystal display television side frame special fixture, including base plate 1, X is to positioner 2, multiple Y-direction positioners 3
With multiple Z-direction positioners 4；
The X is installed on the workbench of lathe to positioner 2 by mounting seat 5, and is arranged on the horizontal stroke of the base plate 1
To the either end on direction, the X is connected to positioner 2 and is controlled its X to the side on 23 pairs of base plates 1 of positioning datum plate
Frame workpiece 10 laterally urge realizes X to positioning；
The clamping slot 11 of the segmented of two or more rows is horizontally arranged with the work top of the base plate 1, it is described
Frame workpiece 10 is respectively placed in the both sides in the groove on the horizontal direction of the clamping slot 11, and to the X to positioner 2
Direction protrude from the base plate 1, the groove bottom of the clamping slot 11 is provided with multiple use along the position of the transversal centerline in groove
In the slotted eye 14 of mounting and positioning device；
The Y-direction positioner 3 is arranged at the groove face of the clamping slot 11, the Y-direction positioning dress by the slotted eye 14
Put 3 and provide the positioning thrust perpendicular to spacing fin 12 described in both sides to the frame workpiece to the frame workpiece 10 on both sides respectively
10 carry out Y-direction positioning；
The Z-direction positioner 4 is installed on the clamping slot 11, the Z-direction positioner 4 by the way that the slotted eye 14 is vertical
The positioning pressure for being provided perpendicular to the base plate 1 to the frame workpiece 10 on both sides respectively carries out Z-direction to the frame workpiece 10 to be determined
Position；
The surrounding of the base plate 1 is additionally provided with protective cover 16, and the polycrystalline substance of the base plate 1 is gone along with sb. to guard him in the protective cover 16
Interior, the protective cover 16 is provided with gas source connector 17, and the Z-direction clamping cylinder 41 in the protective cover 16 passes through the gas source connector
17 are connected with external gas source.
As shown in figure 1, providing the positioning thrust of Y-direction by Y-direction positioner 3, make the side abutment of frame workpiece 10 in institute
State the trough rim of clamping slot 11, then from X frame workpiece 10 is carried out to positioner 2 X to movement, make the needs of frame workpiece 10 plus
The station of work is corresponding in alignment with process tool, and the station to processing carries out controllability and adjustability, from Z-direction positioner 4 to side
Frame workpiece 10 provides the positioning pressure perpendicular to base plate 1, frame workpiece 10 is subject to downward pressure compaction in clamping slot 11
Groove face, play when can prevent frame workpiece 10 from processing in the axial direction.When cutter is processed to frame workpiece 10, frame workpiece
10 will not be moved under the pressuring action of Y-direction positioner 3 and Z-direction positioner 4, and multistation is carried out to frame workpiece 10
Positioning, clamping is more fastened, improve workpiece machining accuracy.
Processing the scrap for producing can typically fall in workpiece and clamping slot, be arranged at intervals with the clamping slot 11 of multiple projections,
Enable scrap efficiently to be blown off to horizontal plane to be less than on the clear bits platform 19 of the groove bottom of clamping slot 11, clamping slot 11 is not influenceed
The interior precision to clamping workpiece, the scrap of generation is also easily cleared up, and extends the life-span of fixture.
The one end of gas source connector 17 connects corresponding Z-direction clamping cylinder 41, and the other end connects source of the gas, and the surrounding of base plate 1 is using anti-
Shield 16 is protected, and the structures such as the cylinder mounting seat under base plate 1 can be made all to be hidden in the inside, prevents aluminium skimmings, cooling that processing is produced
Liquid flies into fixture bottom surface, makes fixture overall more beautiful and clean.
More excellent, the protective cover 16 is provided with gas source connector 17, the gas of the Z-direction clamping cylinder 41 in the protective cover 16
Pipe is connected by the gas source connector 17 with external gas source.The one end of gas source connector 17 connects corresponding Z-direction clamping cylinder 41, another
End connection source of the gas；By connecting corresponding gas source connector 17, Z-direction clamping cylinder 41 is individually controlled, to realize that control is clamped not
With length frame workpiece 10.
More excellent, it is respectively symmetrically along the right and left of its transversal centerline in the clamping slot 11 and is provided with spacing fin 12,
Two trough rims of the clamping slot 11 form the groove position 13 for placing frame workpiece 10 with the spacing fin 12 respectively, described
The overall width of the width less than the frame workpiece 10 of groove position 13, when the frame workpiece 10 is put into groove position 13, the side
The interior moulding of frame workpiece 10 is born on the convex surface of the spacing fin 12.
As shown in Fig. 4 or Fig. 5 or Fig. 6, two trough rims of clamping slot 11 form two with spacing fin 12 respectively to be used to put
The groove position 13 of frame workpiece 10 is put, the overall width of the width less than frame workpiece 10 of groove position 13, frame workpiece 10 is put into groove position 13
When, the interior moulding of frame workpiece 10 is born on the convex surface of the spacing fin 12, is provided with and be mutually butted on the overhead of frame workpiece 10
Lack the spacing fin 12 of structure, frame workpiece 10 is more stably placed horizontally in groove position 13, make Z-direction positioner 4
The more steady fastening of positioning is pushed to frame workpiece 10.
It is more excellent, the X to positioner 2 include X to cylinder 21 and X to positioning datum plate 23, the X is logical to cylinder 21
Cross X and connect the X to positioning datum plate 23 to connecting shaft 22, the X is pushed away to positioning datum plate 23 from the X to the control of cylinder 21
One end of the frame workpiece 10 is moved so as to carry out X to positioning.
More excellent, the Y-direction positioner 3 includes positioning shaft sleeve 31, Y-direction connecting shaft 33 and fixture block 34, the Y-direction connection
Spring 32 is arranged with axle 33, one end of the Y-direction connecting shaft 33 is connected to the fixture block 34, and the other end is connected to the positioning
Axle sleeve 31, the positioning shaft sleeve 31 passes through position location and installation of the bolt along the transversal centerline of the clamping slot 11, and the Y-direction connects
Transversal centerline of the spindle 33 in the groove of the clamping slot 11, when the frame workpiece 10 is put into groove position 13, institute
The side for stating frame workpiece 10 is mutually butted on the fixture block 34, and compresses the spring 32, after the spring 32 compresses
Interaction force is acted on the fixture block 34, the fixture block 34 is positioned the frame workpiece 10 in Y-direction clamping.
As shown in Fig. 4 or Fig. 5, Y-direction positioner 3 is using positioning shaft sleeve 31, spring 32, Y-direction connecting shaft 33 and fixture block 34
Structure the frame workpiece 10 being put into is automatically positioned in Y-direction, manually by frame workpiece 10 along fixture block 34 inclined-plane set press-in
In groove position 13, the inner side edge of frame workpiece 10 is compressed to spring 32, makes spring 32 produce the relative active force to make frame work
Part 10 is close proximity to the trough rim of clamping slot 11, is automatically positioned by fixture block 34 and spring 32, simple structure, is driven without providing cylinder-pressing
It is dynamic.
More excellent, the fixture block 34 is provided with the outerplanar 341 in the side channel face 111 parallel to the clamping slot 11, described
Outerplanar 341 is less than the width of the frame workpiece 10 with the distance in the side channel face 111, when the frame workpiece 10 is along described
When any side of clamping slot 11 is put into, the opposite side of the frame workpiece 10 is mutually butted on the outerplanar 341 of the fixture block 43, institute
Spring 32 is stated in compressive state, produces spring effect on the fixture block 34 in the spring 32 of compressive state, make the card
Block 34 positions the frame workpiece 10 in Y-direction clamping.The outerplanar 341 is provided with for the horizontal stroke to the card frame workpiece 10
To raised 342, when the frame workpiece 10 is put into along any side of the clamping slot 11, the frame workpiece 10 it is another
Side is mutually butted on the outerplanar 341 of the fixture block 43 and to the lower section for being stuck in the lateral projection 342.
Be provided for the lateral projection 342 to edge frame workpiece 10, make frame workpiece 10 it is firm to fixture block 34 is stuck in, make
Positioning of the frame workpiece 10 in Y-direction is more consolidated, and when being processed to workpiece, horizontal projection 342 is in the axial direction to frame
Workpiece also functions to certain card pressure effect.
More excellent, the upper surface 343 of the fixture block 34 is set to inclined-plane, and the upper surface 343 is to the lateral projection 342
Incline.The inclined upper surface 343 of oriented lateral projection 342 is set, frame workpiece 10 is easier in press-in groove position along inclined-plane, subtract
The time required during workpiece is pressed into less, the labour intensity of workman is reduced, and improves processing efficiency.
6th, more excellent, the Z-direction positioner 4 includes Z-direction clamping cylinder 41, Z-direction connecting shaft 42 and clamping plate 43, the Z
To the vertical bottom for being installed on the base plate 1 of clamping cylinder 41 and the lower section of the groove face for being located at the clamping slot 11, the Z-direction connects
One end of spindle 42 is connected to the Z-direction clamping cylinder 41, and the other end passes through the groove face and connects the middle part of the clamping plate 43,
The plate face of the clamping plate 43 controls it to move up and down parallel to the base plate 1, the clamping plate 43 by the Z-direction clamping cylinder 41,
And the frame workpiece 10 being located at below its right and left is pressed in the groove position 13 so as to carry out Z-direction positioning.
The Z-direction positioner 4 of vertical installation, its Z-direction clamping cylinder 41 is installed on the bottom of base plate 1 and is located at clamping slot 11
Groove face lower section, it is rational in infrastructure, make air cylinder structure located at bottom, the area taken needed for reducing improves overall aesthetic property,
And moved downward and provided downward positioning pressure to frame workpiece 10 by cylinder control clamping plate 43.
More excellent, the Z-direction positioner 4 also includes axle envelope 44, and the axle envelope 44 is arranged at and connects for installing the Z-direction
The slotted eye 14 of spindle 42.Axle envelope 44 is housed, produced aluminium skimmings or cuttings liquid are connected by Z-direction when preventing processing on base plate 1
The movement clearance of spindle 42 is dropped into cylinder block, it is to avoid the damage of cylinder, improves the life-span of machinery.
More excellent, the Z-direction clamping cylinder 41 is twin shaft clamping cylinder.The general cylinder of twin shaft clamping cylinder ratio of rigidity is big,
And twin shaft cylinder spindle nose will not rotate, great efforts are compressed, can more efficiently meet the requirement of machine finishing.
The bottom of the base plate 1 is provided with mounting seat 15, and the base plate 1 is installed on lathe by the mounting seat 15
Workbench.Fixture is installed on different lathes by mounting seat 15, makes the scope of application of fixture bigger.
More excellent, the bottom of the base plate 1 is provided with base plate reinforcement 18, and the base plate reinforcement 18 is along the base plate 1
Horizontally set.Base plate reinforcement 18 can be set in the bottom of base plate 1 in thinning mitigation 2 weight of base plate, can not influence
The rigidity of base plate, as shown in Fig. 2 being respectively mounted three base plate reinforcements 6 of transverse direction in the bottom surface of base plate 1, strengthens the firm of base plate 1
Property.
More excellent, the clamping plate 43 is provided with two kinds, and a kind of width of the clamping plate 43 is less than in the clamping slot 11 two
Width before spacing fin 12 described in bar, the lower pressure surface of another clamping plate 43 is provided with level 431, the level 431
Terrace corresponding lid be pressed on the inner side terrace of the frame workpiece 10.
During the frame workpiece of clamping different length, it is small that the clamping plate 43 of the Z-direction positioner 4 that will be without the use of is replaced by width
The clamping plate 43 of width carrys out empty avoiding before two in the clamping slot 11 spacing fins 12, fixture is applied to the side of different length
Frame workpiece, not limiting can process the length of workpiece.Another kind sets the clamping plate 43 of level 431, the terrace corresponding lid of its level 431
The inner side terrace of frame workpiece 10 is pressed on, the setting of matching frame workpiece 10 makes frame workpiece 10 more be fastened in the positioning of Z-direction.
More excellent, the clamping plate 43 for being provided with level 431 is provided with two kinds of width, and the frame is pressed under the first width
First terrace 101 of workpiece 10, is pressed on the second terrace 102 of the frame workpiece 10 under second width.
As shown in Figure 4 and Figure 6, two kinds of width are provided with, the first terrace 101 of frame workpiece is at the head and the tail two ends of workpiece
Need milling to bore processing, thus be provided with a kind of be pressed on the second terrace 102 of frame workpiece 10 can be with the terrace of empty avoiding first
101 machining positions for needing processing, the processing of frame workpiece 10 is not influenceed, and without repositioning clamping, clamped one time can be completed
The processing of frame workpiece.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a kind of multiple rows of liquid crystal display television side frame special fixture, it is characterised in that：Determine to positioner, multiple Y-directions including base plate, X
Position device and multiple Z-direction positioners；
The X is installed on the workbench of lathe to positioner by mounting seat, and is arranged on the horizontal direction of the base plate
On either end, the X connects to positioner and controls its X to be carried out to the frame workpiece on the base plate to positioning datum plate
Laterally urge and realize X to positioning；
The clamping slot of the segmented of two or more rows, the frame workpiece are horizontally arranged with the work top of the base plate
The both sides in the groove on the horizontal direction of the clamping slot are respectively placed in, and are protruded to the direction of positioner to the X
The base plate, the groove bottom of the clamping slot is provided with multiple for mounting and positioning device along the position of the transversal centerline in groove
Slotted eye；It is respectively symmetrically along the right and left of its transversal centerline in the clamping slot and is provided with spacing fin；
The Y-direction positioner is arranged at the groove face of the clamping slot by the slotted eye, and the Y-direction positioner is respectively to two
The frame workpiece offer on side carries out Y-direction positioning perpendicular to the positioning thrust of spacing fin described in both sides to the frame workpiece；
The Z-direction positioner is installed on the clamping slot by the way that the slotted eye is vertical, and the Z-direction positioner is respectively to both sides
Frame workpiece provide Z-direction positioning carried out to the frame workpiece perpendicular to the positioning pressure of the base plate；
The surrounding of the base plate is additionally provided with protective cover, and the polycrystalline substance of the base plate is gone along with sb. to guard him in the protective cover, described anti-
Shield is provided with gas source connector, and the Z-direction clamping cylinder in the protective cover is connected by the gas source connector with external gas source.
2. multiple rows of liquid crystal display television side frame special fixture according to claim 1, it is characterised in that：The protective cover is provided with
Gas source connector, the tracheae of the Z-direction clamping cylinder in the protective cover is connected by the gas source connector with external gas source.
3. multiple rows of liquid crystal display television side frame special fixture according to claim 1, it is characterised in that：Two of the clamping slot
Respectively with the spacing rib into the groove position for placing frame workpiece, the width of the groove position is less than the frame work to trough rim
The overall width of part, when the frame workpiece is put into the groove position, the interior moulding of the frame workpiece is born in the spacing fin
Convex surface on.
4. multiple rows of liquid crystal display television side frame special fixture according to claim 1, it is characterised in that：The X is to positioner
Including X to cylinder and X to positioning datum plate, the X connects the X to positioning datum plate by X to cylinder to connecting shaft, described
X promotes one end of the frame workpiece so as to carry out X to positioning to positioning datum plate from the X to cylinder control.
5. multiple rows of liquid crystal display television side frame special fixture according to claim 3, it is characterised in that：The Y-direction positioner
Including positioning shaft sleeve, Y-direction connecting shaft and fixture block, spring is arranged with the Y-direction connecting shaft, one end of the Y-direction connecting shaft connects
The fixture block is connected to, the other end is connected to the positioning shaft sleeve, and the positioning shaft sleeve passes through transverse direction of the bolt along the clamping slot
The position location and installation of center line, transversal centerline of the Y-direction connecting shaft in the groove of the clamping slot, by the frame work
When part is put into the groove position, the side of the frame workpiece is mutually butted on the fixture block, and compresses the spring, the bullet
Interaction force after spring compression is acted on the fixture block, the fixture block is positioned the frame workpiece in Y-direction clamping.
6. multiple rows of liquid crystal display television side frame special fixture according to claim 3, it is characterised in that：The Z-direction positioner
Including Z-direction clamping cylinder, Z-direction connecting shaft and clamping plate, the vertical bottom for being installed on the base plate of Z-direction clamping cylinder is simultaneously located at
The lower section of the groove face of the clamping slot, one end of the Z-direction connecting shaft is connected to the Z-direction clamping cylinder, and the other end passes through institute
State groove face and connect the middle part of the clamping plate, parallel to the base plate, the clamping plate is clamped the plate face of the clamping plate by the Z-direction
Cylinder controls it to move up and down, and the frame workpiece being located at below its right and left is pressed in the groove position so as to enter
Row Z-direction is positioned.
7. multiple rows of liquid crystal display television side frame special fixture according to claim 6, it is characterised in that：The Z-direction positioner
Also include axle envelope, the axle envelope is arranged at the slotted eye for installing the Z-direction connecting shaft.
8. the multiple rows of liquid crystal display television side frame special fixture according to claim 6 or 7, it is characterised in that：The Z-direction clamps gas
Cylinder is twin shaft clamping cylinder.
9. multiple rows of liquid crystal display television side frame special fixture according to claim 1, it is characterised in that：The bottom of the base plate sets
Be equipped with base plate reinforcement, the base plate reinforcement along the base plate horizontally set.
10. multiple rows of liquid crystal display television side frame special fixture according to claim 6, it is characterised in that：The clamping plate is provided with
Two kinds, a kind of width of the clamping plate is another described less than the width between two spacing fins in the clamping slot
The lower pressure surface of clamping plate is provided with level, and the terrace corresponding lid of the level is pressed on the inner side terrace of the frame workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725402.8A CN104476273B (en) | 2014-12-03 | 2014-12-03 | A kind of multiple rows of liquid crystal display television side frame special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725402.8A CN104476273B (en) | 2014-12-03 | 2014-12-03 | A kind of multiple rows of liquid crystal display television side frame special fixture |
Publications (2)
| Publication Number | Publication Date |
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| CN108714807A (en) * | 2018-08-09 | 2018-10-30 | 江苏匠准精密组件有限公司 | A kind of fixture of CNC finishing impressions microminiaturized product |
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| US8523161B2 (en) * | 2010-08-05 | 2013-09-03 | Hiwin Mikrosystem Corp. | Clamping mechanism automatically adaptable to change of thickness of printed circuit board |
| CN103639835A (en) * | 2013-11-25 | 2014-03-19 | 苏州鑫叶自动化设备系统有限公司 | Assemble line tool plate with quick positioning devices |
| CN203679880U (en) * | 2013-12-04 | 2014-07-02 | 苏州鑫叶自动化设备系统有限公司 | TV frame processing jig |
| CN204353840U (en) * | 2014-12-03 | 2015-05-27 | 佛山市普拉迪数控科技有限公司 | A kind of many row's liquid crystal display television side frame special fixtures |
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Address after: Block 1 and block 3, No. 9, Lexin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Pradi Technology Co., Ltd Address before: 528137 No. 70, C District, Sanshui Central Industrial Park, Guangdong, Foshan Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |