CN104741956A - Milling clamp for radiating sheet - Google Patents
Milling clamp for radiating sheet Download PDFInfo
- Publication number
- CN104741956A CN104741956A CN201510164093.6A CN201510164093A CN104741956A CN 104741956 A CN104741956 A CN 104741956A CN 201510164093 A CN201510164093 A CN 201510164093A CN 104741956 A CN104741956 A CN 104741956A
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- CN
- China
- Prior art keywords
- fixture
- chuck body
- clamp
- rod
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses a milling clamp for a radiating sheet. The milling clamp comprises a clamp body and a clamp pressure plate mechanism, wherein the clamp pressure plate mechanism comprises a clamp movable pressure plate, and a drive mechanism capable of driving the clamp movable pressure plate to press or loosen a workpiece in a positioning groove; due to the drive mechanism, the operation track of the clamp movable pressure plate is arc-shaped; when the clamp movable pressure plate is separated from the radiating sheet in the positioning groove in the clamp body, the clamp movable pressure plate is positioned at the inclined upper side of the positioning groove, so that the clamp movable pressure plate does not shield the sight of the operator in a process of placing to-be-processed radiating sheet in the positioning groove, and inconvenience is not caused in the whole device; the operator can stably place the radiating sheet in the positioning groove above the positioning groove, the positioning accuracy of the to-be-processed radiating sheet is facilitated and the processing efficiency for milling the radiating sheet is improved.
Description
Technical field:
The present invention relates to fin process equipment, the fin milling fixture on a kind of milling machine of milling fin.
Background technology:
Fin is a kind of to the device of the easy heat-generating electronic elements heat radiation in electrical equipment, many by aluminium alloy, brass or bronze make tabular, sheet, splintery etc., as cpu central processing unit in computer will use sizable fin, power supply pipe in television set, line pipe, the power tube in amplifirer all will use fin.
Figure 1 shows that the one of fin, its diagonal two ends are bonding pad 91, offer connecting hole (not shown) in this bonding pad 91, for fin 90 is arranged on corresponding heat-generating electronic elements.
In prior art, in Fig. 1, the processing of the bonding pad 91 of fin 90 adopts the mode of NC milling usually, before milling, operating personnel need by fin 90 to be processed one by one manual clamping on fixture.As shown in Figure 2, fin 90 is seated in clamp fixing plate 13 by operator, and afterwards, fixture movable pressing board 14 is descending under the driving of cylinder 16 pushes down fin 90.Because above-mentioned fixture movable pressing board 14 is positioned at directly over clamp fixing plate 13, and the limited extent that cylinder 16 drives fixture movable pressing board 14 to be elevated, therefore, multiple fin 90 is being seated in the process in clamp fixing plate 13 by operator, fixture movable pressing board 14 not only can block the sight line of operating personnel, and, fixture movable pressing board 14 can be made troubles to whole storing process, fin 90 can only be placed to the corresponding station of clamp fixing plate 13 from the both sides in the upper and lower gap of fixture movable pressing board 14 and clamp fixing plate 13 by operator, inconvenience herein extends to after fin 90 machines, operator takes fin 90 away from clamp fixing plate 13.
Summary of the invention:
Technical problem solved by the invention: in prior art, fixture movable pressing board is positioned at directly over clamp fixing plate, by its lifting of air cylinder driven, multiple fin is being seated in the process in clamp fixing plate by operator, fixture movable pressing board not only can block the sight line of operating personnel, and, can make troubles to whole storing process, especially when be seated in the fin in clamp fixing plate be multiple lines and multiple rows arrange time, fin can only be placed to the corresponding station of clamp fixing plate from the both sides in the upper and lower gap of fixture movable pressing board and clamp fixing plate by operator.
The invention provides following technical scheme:
A kind of fin milling fixture, comprises chuck body, fixture press plate mechanism;
Described chuck body end face is provided with the detent putting workpiece;
Described fixture press plate mechanism comprises fixture movable pressing board, fixture movable pressing board can be driven to push down or get loose and be seated in the driving mechanism of workpiece in detent; Described driving mechanism comprises depression bar, strut, movable sleeving, fork, drive rod, lifting drive; Described strut is laterally fixed in chuck body, described movable sleeving is hinged on the end of strut, described depression bar comprises straight portion and bending part, described fixture movable pressing board is arranged on the end of bending part, described straight portion is plugged in movable sleeving, the end in described straight portion and one end of fork hinged, the other end of described fork is hinged in chuck body, described drive rod and fork hinged, described lifting drive order about drive rod straight line lifting.
By technique scheme, fin is seated in detent, operating personnel's action lifting drive, lifting drive orders about drive rod straight line and declines, drive rod orders about the hinged place of fork around itself and chuck body to lower swing, while the straight portion that fork orders about depression bar moves down in movable sleeving, the straight portion of depression bar orders about movable sleeving and rotates around the hinged place of itself and strut, fixture movable pressing board on depression bar bending part oliquely downward runs, and is finally pressed in the top of the fin being arranged in detent with fixing cooling fins.Afterwards, CNC milling machine carries out milling to fin.
After fin milling completes, operating personnel's action lifting drive, lifting drive orders about drive rod straight line and rises, drive rod orders about fork and upwards swings around the hinged place of itself and chuck body, while the straight portion that fork orders about depression bar moves up in movable sleeving, the straight portion of depression bar orders about movable sleeving and rotates around the hinged place of itself and strut, fixture movable pressing board on depression bar bending part runs obliquely upward, finally be positioned at the side in detent directly over fin, so, operating personnel can take from chuck body the fin machined when not having sight line to hinder away, afterwards, operating personnel can hinder not having sight line, directly over detent, next group fin to be processed is put detent when also hindering without any fixture parts.Afterwards, operating personnel's action lifting drive, lifting drive orders about drive rod straight line and declines, and pushes down fin under driving mechanism can be made to order about fixture movable pressing board.
By technique scheme, the track ordering about the operation of fixture movable pressing board due to driving mechanism is curved, when fixture movable pressing board departs from the fin in detent, fixture movable pressing board is positioned at the oblique upper of detent, therefore, fin to be processed is being seated in the process in detent by operator, fixture movable pressing board can not block the sight line of operating personnel, make troubles also can not to whole storing process, fin can be placed to detent steadily by operator directly over detent, be conducive to the accuracy improving fin to be processed location, improve the working (machining) efficiency of fin milling.
Illustrate as one of the present invention, described chuck body end face can be provided with the detent that a row puts workpiece, also can be provided with the detent that two rows put workpiece.
If chuck body end face is provided with the detent that a row puts workpiece, then described driving mechanism comprises one piece of fixture movable pressing board, a depression bar, a strut, a movable sleeving, a fork, drive rod, a lifting drive, and described fixture movable pressing board is positioned at the top of a registration groove, if described chuck body end face is provided with the detent that two rows put workpiece, described driving mechanism comprises two pieces of fixture movable pressing boards, two depression bars, two struts, two movable sleevings, two forks, a drive rod, a lifting drive, described two depression bars divide symmetrically and are listed in chuck body both sides, described two pieces of fixture movable pressing boards are arranged on the end of the bending part of two depression bars respectively, described two pieces of fixture movable pressing boards lay respectively at the top of two registration grooves, described two struts divide the both sides being listed in chuck body symmetrically, described two movable sleevings divide the both sides being listed in chuck body symmetrically, described two forks divide the both sides being listed in chuck body symmetrically, described drive rod is U-shaped, described drive rod two ends are hinged with two forks respectively.
Based on above-mentioned explanation, described lifting drive can be cylinder, also can be device as described below: this device comprises head rod, the second connecting rod, screw rod, base, described head rod, the second connecting rod, screw rod are all vertically arranged, the top of described head rod is fixedly connected with drive rod, the bottom of described head rod and the top pivot joint of the second connecting rod, screwed hole is offered in described second connecting rod bottom, described second connecting rod bottom and screw rod are spirally connected, and described screw rod bottom is fixed on base.Operating personnel rotate the second connecting rod, i.e. the connection total length of adjustable second connecting rod and screw rod, and then order about drive rod rising or decline.
The lifting drive of above-mentioned non-cylinder also comprises two spanners, described spanner comprises annular portion, handle portion, one end of described handle portion is engaged on the lateral wall of annular portion, described spanner annular portion madial wall offers blind hole, described blind hole is positioned at handle portion and annular portion joining place, the hole heart line of described blind hole and the central axis of annular portion, slide block is plugged in described blind hole, described slide block can slide along blind pore wall, described slider surface is inclined plane to an end face at annular portion center, the described slide block other end is provided with coil tension spring, described slider side wall offers stopper slot, described blind hole sidewall is provided with limited block, described limited block is positioned at stopper slot, the length of described stopper slot on skid direction is greater than the length of limited block, inclined plane one end of described slide block can be fully retracted in blind hole, under the restriction of limited block, when inclined plane one end of described slide block stretch out blind hole reach amplitude peak time, described inclined plane stretches out blind hole just completely, described second connecting rod lateral wall offers two circumferential annular slots, described two circumferential annular slots are in the shape that distributes up and down, some bayonet sockets are offered in described annular slot, the annular portion of described two spanners is fastened in two annular slots respectively, the annular portion of described spanner can rotate around annular slot, the bayonet socket of annular slot can be stretched in inclined plane one end of slide block in described spanner, and the incline direction of the inclined plane of the slide block of described two spanners is contrary.
The above-mentioned operation principle being provided with the lifting drive of the non-cylinder of two spanners is as follows: operating personnel hold the handle portion of spanner, the annular portion of rotary spanner, beveled end outstanding blind hole under the effect of coil tension spring of the slide block of spanner stretches in the bayonet socket of the second connecting rod annular slot, the straight sidewall of acute ends and the madial wall of bayonet socket of slider tilt face end offset, rotate to drive the second connecting rod, after rotating to an angle, operating personnel turn round spanner, in the blind hole of slider tilt face end indentation spanner under the effect of its inclined plane; After spanner turns round certain angle, slider tilt face end stretches in another bayonet socket, and now, operating personnel can rely on again the straight sidewall of acute ends of slider tilt face end and the madial wall of bayonet socket to offset, and rotates to drive the second connecting rod.Because the incline direction of the inclined plane of the slide block of two spanners is contrary, therefore, in two spanners, one drives the second connecting rod to rotate forward, and another drives the second connecting rod reversion.So, operating personnel need make drive rod rise, and rotate one of them spanner, drive rod need be made to decline, rotate another spanner.
As further illustrating of the lifting drive to above-mentioned non-cylinder, offer eight bayonet sockets in described annular slot, described eight bayonet sockets are circumferentially uniformly distributed, and the madial wall of described bayonet socket is straight wall-like.
Illustrate the one of chuck body as the present invention, the design of described chuck body can be following two kinds of structures:
The first, described chuck body comprises fixture mount, clamp base, clamp fixing plate; Described clamp base is fixedly mounted in fixture mount, and described clamp fixing plate is fixedly mounted in clamp base, and described detent is opened in clamp fixing plate.
The second, described chuck body comprises fixture mount, clamp base, clamp fixing plate, workpiece support; Described clamp base is fixedly mounted in fixture mount, described clamp fixing plate is fixedly mounted in clamp base, described clamp fixing plate offers through hole, described workpiece support is inlayed in through-holes and is screwed onto in clamp base, the height value of described workpiece support is less than the one-tenth-value thickness 1/10 of clamp fixing plate, and the sidewall of the through hole in the end face of described workpiece support and clamp fixing plate forms detent.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of fin;
Fig. 2 is the structural representation of fixture in prior art;
Fig. 3 is the structural representation of a kind of fin milling fixture of the present invention;
Fig. 4 is the structural representation observing described fin milling fixture gained in Fig. 3 from below;
Fig. 5 is the structural representation stating fin milling fixture gained in Fig. 4 from Left Observation Post;
Fig. 6 is the state diagram after the fixture movable pressing board disengaging fin of fin milling fixture in Fig. 5;
Fig. 7 is the assembling schematic diagram of the head rod of lifting drive in fin milling fixture in Fig. 5, the second connecting rod, screw rod;
Fig. 8 is the structural representation of the spanner of lifting drive in fin milling fixture in Fig. 5;
Fig. 9 is the structural representation overlooking described spanner gained in Fig. 8;
Figure 10 is the structural representation of the second connecting rod in Fig. 8;
Figure 11 is A-A sectional drawing in Figure 10;
Figure 12 is the structural representation of clamp base in Fig. 3 or Fig. 4;
Figure 13 is the left structural representation looking described clamp base gained in Figure 12;
Figure 14 is the structural representation of clamp fixing plate in Fig. 3 or Fig. 4;
Figure 15 is the left structural representation looking described clamp fixing plate gained in Figure 14;
Figure 16 is the structural representation of workpiece support in Fig. 3 or Fig. 4;
Figure 17 is the right structural representation looking described workpiece support gained in Figure 16.
Symbol description in figure:
10-chuck body; 100-detent; 11-fixture mount; 12-clamp base; 13-clamp fixing plate; 130-through hole; 14-fixture movable pressing board; 15-workpiece support; 16-cylinder;
20-fixture press plate mechanism; 21-driving mechanism; 211-depression bar; The straight portion of 2111-; 2112-bending part; 212-strut; 213-movable sleeving; 214-fork; 215-drive rod; 220-lifting drive; 221-head rod; 222-second connecting rod; 2220-draw-in groove; 2221-bayonet socket; 223-screw rod; 224-base; 230-spanner; 231-annular portion; 232-handle portion; 233-blind hole; 2331-limited block; 234-slide block; 2341-stopper slot; 235-coil tension spring;
90-fin; 91-bonding pad.
Detailed description of the invention:
Composition graphs 3, Fig. 4, a kind of fin milling fixture, comprises chuck body 10, fixture press plate mechanism 20.
Composition graphs 3, Fig. 4, Figure 12 to Figure 17, described chuck body 10 comprises fixture mount 11, clamp base 12, clamp fixing plate 13, workpiece support 15; Described clamp base 12 is fixedly mounted in fixture mount 11, described clamp fixing plate 13 is fixedly mounted in clamp base 12, described clamp fixing plate 13 offers through hole 130, described workpiece support 15 to be embedded in through hole 130 and to be screwed onto in clamp base 12, the height value of described workpiece support 15 is less than the one-tenth-value thickness 1/10 of clamp fixing plate 13, and the sidewall of the through hole 130 in the end face of described workpiece support 15 and clamp fixing plate 13 forms detent 100.The quantity of described detent 100 is two rows.
As Fig. 5, described fixture press plate mechanism 20 comprises fixture movable pressing board 14, fixture movable pressing board 14 can be driven to push down or get loose and be seated in the driving mechanism 21 of workpiece in detent 100.
In above-mentioned fixture press plate mechanism 20, as Fig. 5, described driving mechanism 21 comprises two pieces of fixture movable pressing boards, 14, two depression bars, 211, two struts, 212, two movable sleevings, 213, two forks, 214, drive rod, 215, lifting drive 220.Described depression bar 211 comprises straight portion 2111 and bending part 2112, described two depression bars 211 divide symmetrically and are listed in chuck body 10 both sides, described two pieces of fixture movable pressing boards 14 are arranged on the end of the bending part 2112 of two depression bars 211 respectively, described two pieces of fixture movable pressing boards 14 lay respectively at the top of two registration grooves 100, described two struts 212 divide the both sides being listed in chuck body 10 symmetrically, described two movable sleevings 213 divide the both sides being listed in chuck body 10 symmetrically, and described two forks 214 divide the both sides being listed in chuck body 10 symmetrically.Wherein, described strut 212 is laterally fixed in chuck body 10, described movable sleeving 213 is hinged on the end of strut 212, described straight portion 2111 is plugged in movable sleeving 213, the end in described straight portion 2111 and one end of fork 214 hinged, the other end of described fork 214 is hinged in chuck body 10, and described drive rod 215 is in U-shaped, described drive rod 215 two ends are hinged with two forks 214 respectively, and described lifting drive 220 orders about the lifting of drive rod 215 straight line.
Composition graphs 7 to Figure 11, above-mentioned lifting drive 220 comprises head rod 221, second connecting rod 222, screw rod 223, base 224, two spanners 230.Described head rod 221, second connecting rod 222, screw rod 223 are all vertically arranged, the top of described head rod 221 is fixedly connected with drive rod 215, the bottom of described head rod 221 and the top pivot joint of the second connecting rod 222, screwed hole is offered in described second connecting rod 222 bottom, described second connecting rod 222 bottom and screw rod 223 are spirally connected, and described screw rod 223 bottom is fixed on base 224.Described spanner 230 comprises annular portion 231, handle portion 232, one end of described handle portion 232 is engaged on the lateral wall of annular portion 231, described spanner 230 annular portion 231 madial wall offers blind hole 233, described blind hole 233 is positioned at handle portion 232 and annular portion 231 joining place, the hole heart line of described blind hole 233 and the central axis of annular portion 231, slide block 234 is plugged in described blind hole 233, described slide block 234 can slide along blind hole 233 wall, described slide block 234 is inclined plane towards an end face at annular portion 231 center, described slide block 234 other end is provided with coil tension spring 235, described slide block 234 sidewall offers stopper slot 2341, described blind hole 233 sidewall is provided with limited block 2331, described limited block 2331 is positioned at stopper slot 2341, the length of described stopper slot 2341 in slide block 234 glide direction is greater than the length of limited block 2331, inclined plane one end of described slide block 234 can be fully retracted in blind hole 233, under the restriction of limited block 2331, when inclined plane one end of described slide block 234 stretch out blind hole 233 reach amplitude peak time, described inclined plane stretches out blind hole 233 just completely, described second connecting rod 222 lateral wall offers two circumferential annular slots 2220, described two circumferential annular slots 2220 are in the shape that distributes up and down, offer eight circumferentially equally distributed bayonet sockets 2221 in described annular slot 2220, the madial wall of described bayonet socket 2221 is straight wall-like.The annular portion 231 of described two spanners 230 is fastened in two annular slots 2220 respectively, the annular portion 231 of described spanner 230 can rotate around annular slot 2220, the bayonet socket 2221 of annular slot 2220 can be stretched in inclined plane one end of slide block 234 in described spanner 230, and the incline direction of the inclined plane of the slide block 234 of described two spanners 230 is contrary.
During concrete enforcement, fin 90 is seated in detent 100, operating personnel hold the handle portion 232 of spanner 230, the annular portion 231 of rotary spanner 230, beveled end outstanding blind hole 233 under the effect of coil tension spring 235 of the slide block 234 of spanner 230 stretches in the bayonet socket 2221 of the second connecting rod 222 annular slot 2220, the straight sidewall of the acute ends of slide block 234 beveled end and the madial wall of bayonet socket 2221 offset, rotate to drive the second connecting rod 222, and then order about the decline of drive rod 215 straight line, drive rod 215 orders about the hinged place of fork 214 around itself and chuck body 10 to lower swing, while the straight portion 2111 that fork 214 orders about depression bar 211 moves down in movable sleeving 213, the straight portion 2111 of depression bar 211 orders about movable sleeving 213 and rotates around the hinged place of itself and strut 212, fixture movable pressing board 14 on depression bar bending part 2112 oliquely downward runs, finally be pressed in the top of the fin 90 being arranged in detent 100 with fixing cooling fins 90.Afterwards, CNC milling machine carries out milling to fin 90.
After fin 90 milling completes, another spanner 230 in operating personnel's rotation and lifting drive unit 220, drive rod 215 straight line is made to increase, drive rod 215 orders about fork 214 and upwards swings around the hinged place of itself and chuck body 10, while the straight portion that fork 214 orders about depression bar 211 moves up in movable sleeving 213, the straight portion 2111 of depression bar 211 orders about movable sleeving 213 and rotates around the hinged place of itself and strut 212, fixture movable pressing board 14 on depression bar bending part 2112 runs obliquely upward, finally be positioned at the side directly over fin 90 in detent 100, so, operating personnel can take from chuck body 10 fin 90 machined when not having sight line to hinder away, afterwards, operating personnel can hinder not having sight line, directly over detent 100, next group fin 90 to be processed is put detent 100 when also hindering without any fixture parts.Afterwards, operating personnel's action lifting drive 220, lifting drive 200 orders about drive rod 215 straight line and declines, and driving mechanism 21 can be made to order about fixture movable pressing board and push down fin 90 14 times.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (8)
1. a fin milling fixture, comprises chuck body (10), fixture press plate mechanism (20), described chuck body (10) end face is provided with the detent (100) putting workpiece, described fixture press plate mechanism (20) comprises fixture movable pressing board (14), fixture movable pressing board (14) can be driven to push down or get loose and be seated in the driving mechanism (21) of workpiece in detent (100), it is characterized in that: described driving mechanism (21) comprises depression bar (211), strut (212), movable sleeving (213), fork (214), drive rod (215), lifting drive (220), described strut (212) is laterally fixed in chuck body (10), described movable sleeving (213) is hinged on the end of strut (212), described depression bar (211) comprises straight portion (2111) and bending part (2112), described fixture movable pressing board (14) is arranged on the end of bending part (2112), described straight portion (2111) is plugged in movable sleeving (213), the end of described straight portion (2111) and one end of fork (214) hinged, the other end of described fork (214) is hinged in chuck body (10), described drive rod (215) is hinged with fork (214), described lifting drive (220) orders about the lifting of drive rod (215) straight line.
2. a kind of fin milling fixture as claimed in claim 1, is characterized in that: described chuck body (10) end face is provided with the detent (100) that a row puts workpiece; Described driving mechanism (21) comprises one piece of fixture movable pressing board (14), a depression bar (211), a strut (212), a movable sleeving (213), a fork (214), a drive rod (215), a lifting drive (220), and described fixture movable pressing board (14) is positioned at the top of a registration groove (100).
3. a kind of fin milling fixture as claimed in claim 1, is characterized in that: described chuck body (10) end face is provided with the detent (100) that two rows put workpiece, described driving mechanism (21) comprises two pieces of fixture movable pressing boards (14), two depression bars (211), two struts (212), two movable sleevings (213), two forks (214), a drive rod (215), a lifting drive (220), described two depression bars (211) are divided symmetrically and are listed in chuck body (10) both sides, described two pieces of fixture movable pressing boards (14) are arranged on the end of the bending part (2112) of two depression bars (211) respectively, described two pieces of fixture movable pressing boards (14) lay respectively at the top of two registration grooves (100), described two struts (212) divide the both sides being listed in chuck body (10) symmetrically, described two movable sleevings (213) divide the both sides being listed in chuck body (10) symmetrically, described two forks (214) divide the both sides being listed in chuck body (10) symmetrically, described drive rod (215) is in U-shaped, described drive rod (215) two ends are hinged with two forks (214) respectively.
4. a kind of fin milling fixture as claimed in claim 1 or 2, it is characterized in that: described lifting drive (220) comprises head rod (221), second connecting rod (222), screw rod (223), base (224), described head rod (221), second connecting rod (222), screw rod (223) is all vertically arranged, the top of described head rod (221) is fixedly connected with drive rod (215), the bottom of described head rod (221) and the top pivot joint of the second connecting rod (222), screwed hole is offered in described second connecting rod (222) bottom, described second connecting rod (222) bottom and screw rod (223) are spirally connected, described screw rod (223) bottom is fixed on base (224).
5. a kind of fin milling fixture as claimed in claim 1 or 2, it is characterized in that: described lifting drive (220) also comprises two spanners (230), described spanner (230) comprises annular portion (231), handle portion (232), one end of described handle portion (232) is engaged on the lateral wall of annular portion (231), described spanner (230) annular portion (231) madial wall is offered blind hole (233), described blind hole (233) is positioned at handle portion (232) and annular portion (231) joining place, the hole heart line of described blind hole (233) and the central axis of annular portion (231), slide block (234) is plugged in described blind hole (233), described slide block (234) can slide along blind hole (233) wall, described slide block (234) is inclined plane towards an end face at annular portion (231) center, described slide block (234) other end is provided with coil tension spring (235), described slide block (234) sidewall is offered stopper slot (2341), described blind hole (233) sidewall is provided with limited block (2331), described limited block (2331) is positioned at stopper slot (2341), the length of described stopper slot (2341) in slide block (234) glide direction is greater than the length of limited block (2331), inclined plane one end of described slide block (234) can be fully retracted in blind hole (233), under the restriction of limited block (2331), when inclined plane one end of described slide block (234) stretch out blind hole (233) reach amplitude peak time, described inclined plane stretches out blind hole (233) just completely, described second connecting rod (222) lateral wall offers two circumferential annular slots (2220), described two circumferential annular slots (2220) are in the shape that distributes up and down, some bayonet sockets (2221) are offered in described annular slot (2220), the annular portion (231) of described two spanners (230) is fastened in two annular slots (2220) respectively, the annular portion (231) of described spanner (230) can rotate around annular slot (2220), the bayonet socket (2221) of annular slot (2220) can be stretched in inclined plane one end of slide block (234) in described spanner (230), the incline direction of the inclined plane of the slide block (234) of described two spanners (230) is contrary.
6. a kind of fin milling fixture as claimed in claim 5, it is characterized in that: in described annular slot (2220), offer eight bayonet sockets (2221), described eight bayonet sockets (2221) are circumferentially uniformly distributed, and the madial wall of described bayonet socket (2221) is straight wall-like.
7. a kind of fin milling fixture as claimed in claim 1, is characterized in that: described chuck body (10) comprises fixture mount (11), clamp base (12), clamp fixing plate (13); Described clamp base (12) is fixedly mounted in fixture mount (11), described clamp fixing plate (13) is fixedly mounted in clamp base (12), and described detent (100) is opened in clamp fixing plate (13).
8. a kind of fin milling fixture as claimed in claim 1, is characterized in that: described chuck body (10) comprises fixture mount (11), clamp base (12), clamp fixing plate (13), workpiece support (15), described clamp base (12) is fixedly mounted in fixture mount (11), described clamp fixing plate (13) is fixedly mounted in clamp base (12), described clamp fixing plate (13) is offered through hole (130), described workpiece support (15) to be embedded in through hole (130) and to be screwed onto in clamp base (12), the height value of described workpiece support (15) is less than the one-tenth-value thickness 1/10 of clamp fixing plate (13), the sidewall of the through hole (130) in the end face of described workpiece support (15) and clamp fixing plate (13) forms detent (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164093.6A CN104741956A (en) | 2015-04-09 | 2015-04-09 | Milling clamp for radiating sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164093.6A CN104741956A (en) | 2015-04-09 | 2015-04-09 | Milling clamp for radiating sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104741956A true CN104741956A (en) | 2015-07-01 |
Family
ID=53582513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510164093.6A Pending CN104741956A (en) | 2015-04-09 | 2015-04-09 | Milling clamp for radiating sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104741956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477805A (en) * | 2021-07-07 | 2021-10-08 | 安徽福达汽车模具制造有限公司 | Quick compression fittings of material core presses |
-
2015
- 2015-04-09 CN CN201510164093.6A patent/CN104741956A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477805A (en) * | 2021-07-07 | 2021-10-08 | 安徽福达汽车模具制造有限公司 | Quick compression fittings of material core presses |
| CN113477805B (en) * | 2021-07-07 | 2023-03-14 | 安徽福达汽车模具制造有限公司 | Quick compression fittings of material core presses |
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Application publication date: 20150701 |