CN104476273A - Clamp special for multirow liquid crystal television frame - Google Patents
Clamp special for multirow liquid crystal television frame Download PDFInfo
- Publication number
- CN104476273A CN104476273A CN201410725402.8A CN201410725402A CN104476273A CN 104476273 A CN104476273 A CN 104476273A CN 201410725402 A CN201410725402 A CN 201410725402A CN 104476273 A CN104476273 A CN 104476273A
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- Prior art keywords
- clamping
- base plate
- frame workpiece
- positioner
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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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
- 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
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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
- 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 clamp special for a multirow liquid crystal television frame comprises a baseplate, an X-direction positioning device and a Z-direction positioning device. The X-direction positioning device is connected with and controls an X-direction positioning reference plate to transversely push frame workpieces on the baseplate for X-direction positioning, the Y-direction positioning device is arranged on a groove face of clamping grooves through groove holes and provides positioning thrust perpendicular to limiting convex ribs on two sides to the frame workpieces on two sides respectively to realize Y-direction positioning of the frame workpieces, the Z-direction positioning device is vertically mounted to the clamping grooves through the groove holes and provides positioning pressure perpendicular to the baseplate to the frame workpieces on the two sides respectively to realize Z-direction positioning of the frame workpieces, a protecting cover is arranged around the baseplate, and a bottom structure of the baseplate surrounds in the protecting cover. The multirow liquid crystal television frame can realize multidirectional mutually-perpendicular clamping and positioning, and processing accuracy of the frame workpieces are guaranteed and improved.
Description
Technical field
The present invention relates to clamping tool for machine work field, particularly relate to a kind of many row's liquid crystal display television side frame special fixtures.
Background technology
Along with the development of Numeric Control Technology, the parts machining of many products is all machined by Digit Control Machine Tool, lathe generally need sectional fixture carry out clamping workpiece or guide cutter, its effect is by Workpiece fixing, to make workpiece obtain tram relative to lathe and cutter, and workpiece is clamped reliably.In the processing of liquid crystal TV set frame workpiece, frame workpiece is generally adopt the two fixed clamp fixture of the right and left cylinder to carry out clamping, and workpiece carries out adding man-hour, only receives the radial chucking power of Y-direction, easily there is play in the axis of Z-direction in workpiece, the precision of impact processing.In addition, because the clamping contact surface of frame workpiece is little, if strengthen radial chucking power, frame workpiece, by there is crushing problem, makes the processing of frame workpiece inaccurate, and its product qualified rate is not high yet.
Summary of the invention
The object of the invention is to the many rows liquid crystal display television side frame special fixture proposing a kind of multi-direction vertical Set and Positioning mutually, be specifically designed to the processing of frame workpiece, guarantee and improve the machining accuracy of frame workpiece.
For reaching this object, the present invention by the following technical solutions:
A kind of many row's liquid crystal display television side frame special fixtures, comprise base plate, X to positioner, multiple Y-direction positioner and multiple Z-direction positioner;
Described X is installed on the workbench of lathe to positioner by mount pad, and be arranged on the either end in a lateral direction of described base plate, described X to positioner connect and control its X to positioning datum plate to the frame workpiece on described base plate carry out transverse direction promote realize X to location;
The work top of described base plate is horizontally arranged with the clamping groove of the segmented of two or more rows, described frame workpiece is positioned over the both sides in the groove in a lateral direction of described clamping groove respectively, and protruding from described base plate to described X to the direction of positioner, the groove bottom of described clamping groove is provided with multiple slotted eye for mounting and positioning device along the position of the transversal centerline in groove;
Described Y-direction positioner is arranged at the groove face of described clamping groove by described slotted eye, and described Y-direction positioner provides the location thrust perpendicular to fin spacing described in both sides to carry out Y-direction location to described frame workpiece respectively to the frame workpiece on both sides;
Described Z-direction positioner is installed on described clamping groove by described slotted eye is vertical, and described Z-direction positioner provides the positioning pressure perpendicular to described base plate to carry out Z-direction location to described frame workpiece respectively to the frame workpiece on both sides;
The surrounding of described base plate is also provided with protective cover, and the polycrystalline substance of described base plate is gone along with sb. to guard him in described protective cover, and described protective cover is provided with gas source connector, and the Z-direction clamping cylinder in described protective cover is connected with external gas source by described gas source connector.
More excellent, described protective cover is provided with gas source connector, and the tracheae of the Z-direction clamping cylinder in described protective cover is connected with external gas source by described gas source connector.
More excellent, the right and left along its transversal centerline in described clamping groove is symmetrically arranged with spacing fin respectively, two trough rims of described clamping groove become the slot for placing frame workpiece with described limit convex prismatic respectively, the width of described slot is less than the overall width of described frame workpiece, when described slot put into by described frame workpiece, the interior moulding of described frame workpiece bears on the convex surface of described spacing fin.
More excellent, described X comprises X to cylinder and X to positioning datum plate to positioner, described X connects described X to positioning datum plate by X to connecting axle to cylinder, and described X is promoted one end of described frame workpiece thus carries out X to location by described X to positioning datum plate to cylinder control.
More excellent, described Y-direction automatic positioning equipment comprises positioning shaft sleeve, Y-direction connecting axle and fixture block, described Y-direction connecting axle is arranged with spring, one end of described Y-direction connecting axle is connected to described fixture block, the other end is connected to described positioning shaft sleeve, described positioning shaft sleeve is by the position location and installation of bolt along the transversal centerline of described clamping groove, described Y-direction connecting axle is perpendicular to the transversal centerline in the groove of described clamping groove, when described frame workpiece is put into described slot, the side of described frame workpiece is butted on described fixture block mutually, and described spring is compressed, interaction force after described spring-compressed acts on described fixture block, make described fixture block at the described frame workpiece in Y-direction clamping location.
More excellent, described Z-direction positioner comprises Z-direction clamping cylinder, Z-direction connecting axle and clamping plate, described Z-direction clamping cylinder is vertical to be installed on the bottom of described base plate and to be positioned at the below of the groove face of described clamping groove, one end of described Z-direction connecting axle is connected to described Z-direction clamping cylinder, the other end passes described groove face and connects the middle part of described clamping plate, the plate face of described clamping plate is parallel to described base plate, described clamping plate control it by described Z-direction clamping cylinder and move up and down, and the described frame workpiece be positioned at below its right and left is pressed on described slot thus carries out Z-direction location.
More excellent, described Z-direction positioner also comprises shaft seal, and described shaft seal is arranged at the described slotted eye for installing described Z-direction connecting axle.
More excellent, described Z-direction clamping cylinder is twin shaft clamping cylinder.
More excellent, the bottom of described base plate is provided with base plate reinforcement, and described base plate reinforcement is along the horizontally set of described base plate.
More excellent, described clamping plate are provided with two kinds, the width of described clamping plate is less than the width in described clamping groove before two described spacing fins, and the lower pressure surface of another kind of described clamping plate is provided with level, and the terrace corresponding lid of described level is pressed on the inner side terrace of described frame workpiece.
Beneficial effect of the present invention: 1, fixture is provided with X, Y, Z tri-orthogonal clamping and positioning devices in direction, make frame workpiece add man-hour can be firm by clamping; 2, be arranged at intervals with protruding clamping groove, produce scrap more easily cleaned, do not affect the precision of clamping and stablize; 3, the matching design of spacing fin and clamping groove, makes fixture be used in the clamping of frame workpiece specially, meets the structural design of frame workpiece; The design of the positioner 4, in all directions is more reasonable, and structure is simple, fixture long service life.
Accompanying drawing explanation
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 groove of one embodiment of the present of invention;
Fig. 5 is the structure for amplifying 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 using 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 groove 11, spacing fin 12, slot 13, slotted eye 14, mounting seat 15, protective cover 16, gas source connector 17, base plate reinforcement 18, clear bits platform 19, mount pad 5, X is to cylinder 21, X is to connecting axle 22, X is to positioning datum plate 23, positioning shaft sleeve 31, spring 32, Y-direction connecting axle 33, fixture block 34, Z-direction clamping cylinder 41, Z-direction connecting axle 42, clamping plate 43, shaft seal 44, level 431, first terrace 101, second terrace 102, side channel face 111, outerplanar 341, lateral projection 342, upper surface 343.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
A kind of many row's liquid crystal display television side frame special fixtures, comprise base plate 1, X to positioner 2, multiple Y-direction positioner 3 and multiple Z-direction positioner 4;
Described X is installed on the workbench of lathe to positioner 2 by mount pad 5, and be arranged on the either end in a lateral direction of described base plate 1, described X to positioner 2 connect and control its X to positioning datum plate 23 to the frame workpiece 10 on described base plate 1 carry out transverse direction promote realize X to location;
The work top of described base plate 1 is horizontally arranged with the clamping groove 11 of the segmented of two or more rows, described frame workpiece 10 is positioned over the both sides in the groove in a lateral direction of described clamping groove 11 respectively, and protruding from described base plate 1 to described X to the direction of positioner 2, the groove bottom of described clamping groove 11 is provided with multiple slotted eye 14 for mounting and positioning device along the position of the transversal centerline in groove;
Described Y-direction positioner 3 is arranged at the groove face of described clamping groove 11 by described slotted eye 14, and described Y-direction positioner 3 provides the location thrust perpendicular to fin 12 spacing described in both sides to carry out Y-direction location to described frame workpiece 10 respectively to the frame workpiece 10 on both sides;
Described Z-direction positioner 4 is installed on described clamping groove 11 by described slotted eye 14 is vertical, and described Z-direction positioner 4 provides the positioning pressure perpendicular to described base plate 1 to carry out Z-direction location to described frame workpiece 10 respectively to the frame workpiece 10 on both sides;
The surrounding of described base plate 1 is also provided with protective cover 16, the polycrystalline substance of described base plate 1 is gone along with sb. to guard him in described protective cover 16, described protective cover 16 is provided with gas source connector 17, and the Z-direction clamping cylinder 41 in described protective cover 16 is connected with external gas source by described gas source connector 17.
As shown in Figure 1, the location thrust of Y-direction is provided by Y-direction positioner 3, make the side abutment of frame workpiece 10 in the trough rim of described clamping groove 11, again by X to positioner 2 pairs of frame workpiece 10 carry out X to movement, frame workpiece 10 is made to need the station respective aligned of processing in process tool, controllability and adjustability are carried out to the station of processing, positioning pressure perpendicular to base plate 1 is provided to frame workpiece 10 by Z-direction positioner 4, make frame workpiece 10 be subject to downward pressure compaction in the groove face of clamping groove 11, can prevent frame workpiece 10 from adding play in the axial direction in man-hour.Cutter adds man-hour to frame workpiece 10, and frame workpiece 10 can not be moved under the pressuring action of Y-direction positioner 3 and Z-direction positioner 4, frame workpiece 10 is carried out to the location of multistation, makes clamping more fastening, improves the machining accuracy of workpiece.
The scrap that processing produces generally can be fallen in workpiece and clamping groove, be arranged at intervals with the clamping groove 11 of multiple projection, scrap can be blown off efficiently on the clear bits platform 19 of horizontal plane lower than the groove bottom of clamping groove 11, do not affect the precision to clamping workpiece in clamping groove 11, the scrap produced also easily is cleared up, and extends the life-span of fixture.
Gas source connector 17 one end connects corresponding Z-direction clamping cylinder 41, the other end connects source of the gas, base plate 1 surrounding adopts protective cover 16 to protect, the structures such as the cylinder mounting seat under base plate 1 can be made all to be hidden in the inside, the aluminium bits preventing processing from producing, cooling fluid fly into fixture bottom surface, make fixture entirety more beautiful and clean.
More excellent, described protective cover 16 is provided with gas source connector 17, and the tracheae of the Z-direction clamping cylinder 41 in described protective cover 16 is connected with external gas source by described gas source connector 17.Gas source connector 17 one end connects corresponding Z-direction clamping cylinder 41, and the other end connects source of the gas; By connecting corresponding gas source connector 17, Z-direction clamping cylinder 41 is controlled separately, to realize controlling clamping different length frame workpiece 10.
More excellent, the right and left along its transversal centerline in described clamping groove 11 is symmetrically arranged with spacing fin 12 respectively, two trough rims of described clamping groove 11 form the slot 13 for placing frame workpiece 10 with described spacing fin 12 respectively, the width of described slot 13 is less than the overall width of described frame workpiece 10, when described slot 13 put into by described frame workpiece 10, the interior moulding of described frame workpiece 10 bears on the convex surface of described spacing fin 12.
As shown in Fig. 4 or Fig. 5 or Fig. 6, two trough rims of clamping groove 11 form two respectively for placing the slot 13 of frame workpiece 10 with spacing fin 12, the width of slot 13 is less than the overall width of frame workpiece 10, when slot 13 put into by frame workpiece 10, the interior moulding of frame workpiece 10 bears on the convex surface of described spacing fin 12, be provided with the spacing fin 12 being butted on open texture on frame workpiece 10 mutually, frame workpiece 10 can be placed horizontally in slot 13 more stably, make Z-direction positioner 4 pairs of frame workpiece 10 to press down location more steadily fastening.
More excellent, described X comprises X to cylinder 21 and X to positioning datum plate 23 to positioner 2, described X connects described X to positioning datum plate 23 by X to connecting axle 22 to cylinder 21, and described X controls promote one end of described frame workpiece 10 by described X to cylinder 21 to positioning datum plate 23 thus carries out X to location.
More excellent, described Y-direction automatic positioning equipment 3 comprises positioning shaft sleeve 31, Y-direction connecting axle 33 and fixture block 34, described Y-direction connecting axle 33 is arranged with spring 32, one end of described Y-direction connecting axle 33 is connected to described fixture block 34, the other end is connected to described positioning shaft sleeve 31, described positioning shaft sleeve 31 is by the position location and installation of bolt along the transversal centerline of described clamping groove 11, described Y-direction connecting axle 33 is perpendicular to the transversal centerline in the groove of described clamping groove 11, when described frame workpiece 10 is put into described slot 13, the side of described frame workpiece 10 is butted on described fixture block 34 mutually, and described spring 32 is compressed, interaction force after described spring 32 compresses acts on described fixture block 34, make described fixture block 34 at the described frame workpiece 10 in Y-direction clamping location.
As shown in Fig. 4 or Fig. 5, the frame workpiece 10 that Y-direction positioner 3 adopts the structure of positioning shaft sleeve 31, spring 32, Y-direction connecting axle 33 and fixture block 34 to make to put into is located automatically in Y-direction, manually frame workpiece 10 is arranged in press-in slot 13 along the inclined-plane of fixture block 34, the inner side edge of frame workpiece 10 compresses spring 32, making spring 32 produce relative active force makes frame workpiece 10 be close proximity to the trough rim of clamping groove 11, automatically located by fixture block 34 and spring 32, structure is simple, drives without the need to providing cylinder-pressing.
More excellent, described fixture block 34 is provided with the outerplanar 341 in the side channel face 111 being parallel to described clamping groove 11, described outerplanar 341 and the distance in described side channel face 111 are less than the width of described frame workpiece 10, when described frame workpiece 10 is put into along any side of described clamping groove 11, the opposite side of described frame workpiece 10 is butted on the outerplanar 341 of described fixture block 43 mutually, described spring 32 is in compressive state, described spring 32 in compressive state produces spring action on described fixture block 34, makes described fixture block 34 at the described frame workpiece 10 in Y-direction clamping location.Described outerplanar 341 is provided with the lateral projection 342 for supporting the described frame workpiece 10 of card, when described frame workpiece 10 is put into along any side of described clamping groove 11, the opposite side of described frame workpiece 10 be butted on mutually described fixture block 43 outerplanar 341 and to the below being stuck in described lateral projection 342.
The lateral projection 342 being used for supporting edge frame workpiece 10 is set, make frame workpiece 10 firm to being stuck in fixture block 34, make the location of frame workpiece 10 in Y-direction more firm, add man-hour to workpiece, horizontal projection 342 also plays certain card pressure effect to frame workpiece in the axial direction.
More excellent, the upper surface 343 of described fixture block 34 is set to inclined-plane, and described upper surface 343 tilts to described lateral projection 342.Be provided with the upper surface 343 tilted to protruding 342, frame workpiece 10 is more easily pressed in slot along inclined-plane, reduce the time required when being pressed into workpiece, reduce the labour intensity of workman, improve working (machining) efficiency.
6, single liquid crystal motor frame special fixture according to claim 1, it is characterized in that: described Z-direction positioner 4 comprises Z-direction clamping cylinder 41, Z-direction connecting axle 42 and clamping plate 43, described Z-direction clamping cylinder 41 is vertical to be installed on the bottom of described base plate 1 and to be positioned at the below of the groove face of described clamping groove 11, one end of described Z-direction connecting axle 42 is connected to described Z-direction clamping cylinder 41, the other end passes described groove face and connects the middle part of described clamping plate 43, the plate face of described clamping plate 43 is parallel to described base plate 1, described clamping plate 43 control it by described Z-direction clamping cylinder 41 and move up and down, and the described frame workpiece 10 be positioned at below its right and left is pressed on described slot 13 thus carries out Z-direction location.
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 positioned at the below of the groove face of clamping groove 11, rational in infrastructure, air cylinder structure is made to be located at bottom, the area taken needed for minimizing, improve overall aesthetic property, and control clamping plate 43 by cylinder and move downward and provide downward positioning pressure to frame workpiece 10.
More excellent, described Z-direction positioner 4 also comprises shaft seal 44, and described shaft seal 44 is arranged at the described slotted eye 14 for installing described Z-direction connecting axle 42.Base plate 1 is equipped with shaft seal 44, prevents from adding the aluminium bits that produce man-hour or cuttings liquid drops in cylinder block by the movement clearance of Z-direction connecting axle 42, avoid the damage of cylinder, improve the life-span of machinery.
More excellent, described Z-direction clamping cylinder 41 is twin shaft clamping cylinder.The general cylinder of twin shaft clamping cylinder ratio of rigidity is large, and twin shaft cylinder spindle nose can not rotate, and compresses great efforts, more effectively can meet the requirement of machine finishing.
Be provided with mounting seat 15 bottom described base plate 1, described base plate 1 is installed on the workbench of lathe by described mounting seat 15.Fixture is installed on different lathes by mounting seat 15, makes the scope of application of fixture larger.
More excellent, the bottom of described base plate 1 is provided with base plate reinforcement 18, and described base plate reinforcement 18 is along the horizontally set of described base plate 1.Thinning alleviate base plate 2 weight time base plate reinforcement 18 can be set in the bottom of base plate 1, the rigidity of base plate can not be affected, as shown in Figure 2, the base plate reinforcement 6 of three transverse directions is installed respectively in the bottom surface of base plate 1, strengthen the rigidity of base plate 1.
More excellent, described clamping plate 43 are provided with two kinds, a kind of width of described clamping plate 43 is less than the width before interior two the described spacing fins 12 of described clamping groove 11, the lower pressure surface of another kind of described clamping plate 43 is provided with level 431, and the terrace corresponding lid of described level 431 is pressed on the inner side terrace of described frame workpiece 10.
During the frame workpiece of clamping different length, be replaced by the clamping plate 43 of width before width is less than interior two the described spacing fins 12 of clamping groove 11 by not needing the clamping plate 43 of the Z-direction positioner 4 used and carry out empty avoiding, make fixture be applicable to the frame workpiece of different length, not limiting can the length of processing work.Another kind arranges the clamping plate 43 of level 431, and the terrace corresponding lid of its level 431 is pressed on the inner side terrace of frame workpiece 10, and the setting of coupling frame workpiece 10, makes frame workpiece 10 more fastening in the location of Z-direction.
More excellent, the described clamping plate 43 being provided with level 431 are provided with two kinds of width, are pressed on the first terrace 101 of described frame workpiece 10 under the first width, the second width only under be pressed on the second terrace 102 of described frame workpiece 1.
As shown in Figure 4 and Figure 6, be provided with two kinds of width, first terrace 101 of frame workpiece needs milling to bore processing at the head and the tail two ends place of workpiece, therefore be provided be pressed on frame workpiece 1 under a kind of the second terrace 102 can empty avoiding first terrace 101 need processing machining position, do not affect the processing of frame workpiece 10, without the need to reorientating clamping, clamped one time can complete the processing of frame workpiece.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. arrange a liquid crystal display television side frame special fixture more, it is characterized in that: comprise base plate, X to positioner, multiple Y-direction positioner and multiple Z-direction positioner;
Described X is installed on the workbench of lathe to positioner by mount pad, and be arranged on the either end in a lateral direction of described base plate, described X to positioner connect and control its X to positioning datum plate to the frame workpiece on described base plate carry out transverse direction promote realize X to location;
The work top of described base plate is horizontally arranged with the clamping groove of the segmented of two or more rows, described frame workpiece is positioned over the both sides in the groove in a lateral direction of described clamping groove respectively, and protruding from described base plate to described X to the direction of positioner, the groove bottom of described clamping groove is provided with multiple slotted eye for mounting and positioning device along the position of the transversal centerline in groove;
Described Y-direction positioner is arranged at the groove face of described clamping groove by described slotted eye, and described Y-direction positioner provides the location thrust perpendicular to fin spacing described in both sides to carry out Y-direction location to described frame workpiece respectively to the frame workpiece on both sides;
Described Z-direction positioner is installed on described clamping groove by described slotted eye is vertical, and described Z-direction positioner provides the positioning pressure perpendicular to described base plate to carry out Z-direction location to described frame workpiece respectively to the frame workpiece on both sides;
The surrounding of described base plate is also provided with protective cover, and the polycrystalline substance of described base plate is gone along with sb. to guard him in described protective cover, and described protective cover is provided with gas source connector, and the Z-direction clamping cylinder in described protective cover is connected with external gas source by described gas source connector.
2. many row's liquid crystal display television side frame special fixtures according to claim 1, it is characterized in that: described protective cover is provided with gas source connector, the tracheae of the Z-direction clamping cylinder in described protective cover is connected with external gas source by described gas source connector.
3. many row's liquid crystal display television side frame special fixtures according to claim 1, it is characterized in that: the right and left along its transversal centerline in described clamping groove is symmetrically arranged with spacing fin respectively, two trough rims of described clamping groove become the slot for placing frame workpiece with described limit convex prismatic respectively, the width of described slot is less than the overall width of described frame workpiece, when described slot put into by described frame workpiece, the interior moulding of described frame workpiece bears on the convex surface of described spacing fin.
4. many row's liquid crystal display television side frame special fixtures according to claim 1, it is characterized in that: described X comprises X to cylinder and X to positioning datum plate to positioner, described X connects described X to positioning datum plate by X to connecting axle to cylinder, and described X is promoted one end of described frame workpiece thus carries out X to location by described X to positioning datum plate to cylinder control.
5. many row's liquid crystal display television side frame special fixtures according to claim 1, it is characterized in that: described Y-direction automatic positioning equipment comprises positioning shaft sleeve, Y-direction connecting axle and fixture block, described Y-direction connecting axle is arranged with spring, one end of described Y-direction connecting axle is connected to described fixture block, the other end is connected to described positioning shaft sleeve, described positioning shaft sleeve is by the position location and installation of bolt along the transversal centerline of described clamping groove, described Y-direction connecting axle is perpendicular to the transversal centerline in the groove of described clamping groove, when described frame workpiece is put into described slot, the side of described frame workpiece is butted on described fixture block mutually, and described spring is compressed, interaction force after described spring-compressed acts on described fixture block, make described fixture block at the described frame workpiece in Y-direction clamping location.
6. single liquid crystal motor frame special fixture according to claim 1, it is characterized in that: described Z-direction positioner comprises Z-direction clamping cylinder, Z-direction connecting axle and clamping plate, described Z-direction clamping cylinder is vertical to be installed on the bottom of described base plate and to be positioned at the below of the groove face of described clamping groove, one end of described Z-direction connecting axle is connected to described Z-direction clamping cylinder, the other end passes described groove face and connects the middle part of described clamping plate, the plate face of described clamping plate is parallel to described base plate, described clamping plate control it by described Z-direction clamping cylinder and move up and down, and the described frame workpiece be positioned at below its right and left is pressed on described slot thus carries out Z-direction location.
7. many row's liquid crystal display television side frame special fixtures according to claim 6, it is characterized in that: described Z-direction positioner also comprises shaft seal, described shaft seal is arranged at the described slotted eye for installing described Z-direction connecting axle.
8. the many rows liquid crystal display television side frame special fixture according to claim 6 or 7, is characterized in that: described Z-direction clamping cylinder is twin shaft clamping cylinder.
9. many row's liquid crystal display television side frame special fixtures according to claim 1, it is characterized in that: the bottom of described base plate is provided with base plate reinforcement, described base plate reinforcement is along the horizontally set of described base plate.
10. many row's liquid crystal display television side frame special fixtures according to claim 5, it is characterized in that: described clamping plate are provided with two kinds, a kind of width of described clamping plate is less than the width in described clamping groove before two described spacing fins, the lower pressure surface of another kind of described clamping plate is provided with level, and the terrace corresponding lid of described level is pressed on the inner side terrace of described 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 |
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| 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 |
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| CN104476273A true CN104476273A (en) | 2015-04-01 |
| CN104476273B CN104476273B (en) | 2017-06-27 |
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| CN201410725402.8A Active CN104476273B (en) | 2014-12-03 | 2014-12-03 | A kind of multiple rows of liquid crystal display television side frame special fixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736754A (en) * | 2016-12-30 | 2017-05-31 | 张剑光 | A kind of special fixture for processing television frame |
| 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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| 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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| CN1048344A (en) * | 1989-06-10 | 1991-01-09 | 厄罗瓦公司 | The piece-holder equipment of machine tool mechanical processing usefulness |
| US20120032384A1 (en) * | 2010-08-05 | 2012-02-09 | Cheng-Feng Lin | 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 |
Cited By (3)
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| CN106736754A (en) * | 2016-12-30 | 2017-05-31 | 张剑光 | A kind of special fixture for processing television frame |
| CN106736754B (en) * | 2016-12-30 | 2019-01-08 | 张剑光 | A kind of special fixture for processing television frame |
| 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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| CN104476273B (en) | 2017-06-27 |
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