CN106826288B - A kind of device for clamping square cross - Google Patents

A kind of device for clamping square cross Download PDF

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Publication number
CN106826288B
CN106826288B CN201710121733.4A CN201710121733A CN106826288B CN 106826288 B CN106826288 B CN 106826288B CN 201710121733 A CN201710121733 A CN 201710121733A CN 106826288 B CN106826288 B CN 106826288B
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clamping
block
workpiece
clamping block
spring
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CN106826288A (en
Inventor
施陈静
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Zhierman Precision Jiangsu Co ltd
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Woyang Kaida Machinery Manufacturing Co Ltd
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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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

A kind of device for clamping square cross, including clamp assembly (3), it is characterized by: the clamp assembly (3) includes shell (31), being provided in the middle part of the shell (31) can be relatively close in left and right directions and with respect to two grip blocks deviated from: left grip block (42) and right grip block (41) are respectively arranged with left spring (421) and right spring (411) between the bottom right extended spot and the shell (31) of the left grip block (42), at the lower-left stretching of the right grip block (41) between institute's shell (31).

Description

A kind of device for clamping square cross
Technical field
This application involves machine-building equipment field, specially a kind of device for clamping square cross.
Background technique
CNC milling machine can be wide with processing technology range, and precision is higher, so using increasingly wider.But current processing object is The workpiece of processing is mostly the rectangular or cylindrical workpiece of regular shape.When processing rectangular piece, mostly use versatility stronger Flat-nose pliers clamping workpiece, in batch production, since the scale error or blank dimension of workpiece itself are in the same size, in replacement work Need again to determine knife the origin of workpiece coordinate system when part, so as to cause processing when non-cutting time it is too long, processing efficiency by To certain influence.
Summary of the invention
The object of the present invention is to provide a kind of device for clamping square cross, can overcome it is in the prior art after State defect.
A kind of device for clamping square cross according to the present invention, including clamp assembly, it is characterised in that: the folder Having component includes shell, and the housing central section is provided with can be relatively close in left and right directions and with respect to two grip blocks deviated from: Left grip block and right grip block, between the bottom right extended spot and the shell of the left grip block, a left side for the right grip block It is respectively arranged with left spring and right spring between institute's shell at lower stretching, left side and the right clamping in the left grip block One is each provided on the right side of block can go up the left wedge block and right wedge block of downslide, between the left wedge block and the left grip block And be in contact between the right wedge block and the right grip block with inclined-plane, the lower end of the left wedge block and the right wedge block Face is provided with inclined-plane, and the inclined-plane holds out against portion and the right inclined-plane held out against above portion with a gradient left side with clamp bracket two sides and is in contact, The upper end of the left wedge block and right wedge block be each provided with a spring, between the left grip block and right grip block in Portion be provided with one be fixedly connected with the lifting screw for extending downward and through housing central section boss on the determination workpiece The top plate of lower direction position, the axial elongated slot of the lifting screw setting one and anti-rotation teeth portion phase wedging, the lower part of lifting screw It is provided with a nut, the nut is integrally fixed with the worm gear in the Worm Wheel System being made of worm gear and worm shaft, institute The front-rear side walls that worm shaft front-rear direction is installed and is erected at the shell are stated, the clamp bracket includes that a left side holds out against portion, right top Tight portion and the connection left side hold out against portion and the right side and hold out against the pushing part in portion, and one and clamping are provided in the middle part of the pushing part The screw hole that the lines of the push rod front of motor mutually screws is jacked, is arranged on the push rod between the front inner wall and pushing part of shell There are a clutch and a driving pulley, driving pulley passes through lifting and driving band connection with the drive pulley being mounted on worm shaft, The through-hole of a centering component for installing front-rear direction centering, the centering component are additionally provided at the top of the left grip block Including shape L-shaped fore-stock and after-poppet, the fore-stock includes columned preceding guide part and front clamp portion, described A back bevel is arranged in the end of preceding guide part, and there are two face contacts in clamping and on front side of workpiece for the inside setting in front clamp portion On idler wheel, the annulus before the preceding guide part is provided with one at the back bevel, the preceding annulus and the left grip block Through-hole between a front stretching spring is installed, preceding guide part be provided at front clamp portion one with before the through-hole on left grip block The feather key of the sliding cooperation of portion's axial direction straight trough, the after-poppet includes columned rear guide part and rear clamping part, is led after described One front bevel is set to the end in portion, there are two the rollings in clamping with face contact on front side of workpiece for the inside setting of rear clamping part It takes turns, the annulus after the rear guide part is provided with one at the front bevel, on the rear annulus and the left grip block Adjustable spring after installation one, rear guide part are provided with one and the through-hole rear portion on left grip block at rear clamping part between through-hole The feather key of the sliding cooperation of axial straight trough, a two sides is equipped between the front bevel and back bevel, top in the slope is arranged Pin, the ejector pin right end stretches out the work department of left grip block, and left end is provided with a centering spring, when the left grip block and described Right grip block is relatively close and when clamping workpiece, the workpiece is first contacted with the ejector pin, described during gradually clamping Ejector pin is headed into the left grip block, meanwhile, the preceding guide part and rear guide part are respectively in the front stretching spring with after The front clamp portion and the rear clamping part is made to move inward and realize that the workpiece front and back is right under the action of adjustable spring Middle positioning, the clamping jack and are provided with radiator on motor.
Further technical solution is equipped with conveyer belt for conveying completion of processing workpiece in the clamp assembly right Chute feeder, be provided with storagetank on the left of the clamp assembly, be equipped with positioned at the storagetank above for pushing dividing for workpiece Expect pushing meanss, workpiece is processed on vertical numerical control milling machine after positioning clamping in the clamp assembly, after completion of processing Workpiece is seen off to required next website by the chute feeder.
Further technical solution, when the clamping jacking motor drives the pushing part to move inward, the left wedge Tight block and right wedge block move up, to push the left grip block and right grip block is relatively close and clamping workpiece, work as institute When stating clamping jacking motor the pushing part being driven to move outward, the left wedge block and right wedge block are in the spring and bullet It is moved down under the action of spring, meanwhile, the left grip block and the right grip block are respectively in the left spring and the right bullet It is opposite under the action of spring to deviate from and unclamp workpiece.
Further technical solution, when the clutch is engaged with driving pulley, by described in the promotion of lifting and driving band Worm shaft rotation, then drives the worm gear to rotate, and the lifting screw generates the movement of lifting and makes workpiece in above-below direction Realize positioning.
Further technical solution, the radiator are set on the outside of the clamping jacking motor, the radiator It is made of multiple rows of radiating fin, the heat that the clamping jacking motor work generates is dispersed into air by the radiating fin It goes.
Through the invention, automatic centering around workpiece being made to realize in clamping process in both direction, it is ensured that Workpiece only needs once when processing on CNC milling machine to knife in batch.Due to be provided with can the sliding grip block in left and right, pass through clamping The back-and-forth motion of frame, while keeping left grip block synchronous with right grip block relatively close and realize the centering positioning of left and right directions It realizes the clamping to workpiece, simultaneously as being provided with the spring of left and right spring and wedge block upper end, two grip blocks of left and right is made to exist Reliable operation when deviating from opposite directions；Due to being provided with centering component, in left and right, grip block is relatively close and during clamping workpiece, Ejector pin is pressed into left grip block and makes fore-stock and after-poppet while pressing to workpiece by the workpiece, to make workpiece in front-rear direction Also self-centering function is realized；Due to being provided with lifting screw, workpiece can be risen into required position before clamping, made Workpiece top surface rises from the certain height in left and right grip block top surface, prevent in process jaw by cutter institute mill off, in addition, Lifting screw can also be used to after work pieces process is complete workpiece ejecting jaw, in order under the promotion of sub-material pushing meanss by work Part is pushed into chute feeder；Due to being provided with clutch, two movements of clamping and jacking are completed by clamping jacking motor, reduce electricity Machine quantity, reduces manufacturing cost.Whole equipment structure is relatively simple, and stabilized structure, cost is relatively low, reliable for operation, can replace For manual maintenance, drawing-in type is carried out for controller cabinet and clears up dedusting, guarantees the normal operation of controller cabinet；Not only it is able to achieve square Shape workpiece in the both direction of front and rear, left and right to middle positioning, reduce the non-cutting time of process operation, and realize workpiece The control of top surface stretching grip block distance, it is ensured that the safety of process operation.
Detailed description of the invention
Fig. 1 is the overall mechanism schematic diagram of the device for clamping square cross of the invention；
Fig. 2 is the main view of the clamp assembly in Fig. 1；
Fig. 3 is the top view of the clamp assembly in Fig. 1；
Fig. 4 is the enlarged diagram of the centering component in Fig. 3.
Specific embodiment
Above in conjunction with Fig. 1-4, the present invention is described in detail.
A kind of device for clamping square cross according to the embodiment, including clamp assembly 3, it is characterised in that: described Clamp assembly 3 includes shell 31, and being provided in the middle part of the shell 31 can relatively close in left and right directions and opposite two deviated from Grip block: left grip block 42 and right grip block 41, between the bottom right extended spot and the shell 31 of the left grip block 42, institute It states and is respectively arranged with left spring 421 and right spring 411 between institute's shell 31 at the lower-left stretching of right grip block 41, on the left side The left side of grip block 42 and the right side of the right grip block 41, which are each provided with one, can go up the left wedge block 52 and right wedge block of downslide 51, with oblique between the left wedge block 52 and the left grip block 42 and between the right wedge block 51 and the right grip block 41 Face is in contact, and the lower end surface of the left wedge block 52 and the right wedge block 51 is provided with inclined-plane, the inclined-plane and clamp bracket 60 two sides hold out against portion 62 and the right inclined-plane held out against above portion 61 with a gradient left side and are in contact, the left wedge block 52 and right wedge block 51 Upper end be each provided with a spring 521,511, the middle part between the left grip block 42 and right grip block 41 be provided with one with Extend downward and through that the lifting screw 83 of housing central section boss is fixedly connected to determination workpiece up and down direction position Top plate 80, the axial elongated slot 86 of the lifting screw 83 setting one and 85 phase wedging of anti-rotation teeth portion, the lower part of lifting screw 83 It is provided with a nut 84, the nut 84 and the worm gear 81 in the Worm Wheel System being made of worm gear 81 and worm shaft 82 are fixed Integrally, the front-rear side walls of the shell 31 are installed and be erected to 82 front-rear direction of worm shaft, and the clamp bracket 60 is wrapped Left portion 62, right portion 61 and the connection left side of holding out against of holding out against is included to hold out against portion 62 and the right side and hold out against the pushing part 63 in portion 61, it is described The screw hole that the lines for 90 front of push rod that one jacks motor 9 with clamping mutually screws is provided in the middle part of pushing part 63, shell 31 Be provided with a clutch 91 and a driving pulley 921 on push rod 90 between front inner wall and pushing part 63, driving pulley 921 with The drive pulley 922 being mounted on worm shaft 82 is connected by lifting and driving band 92, and the top of the left grip block 42 is also set up There is the through-hole of a centering component for installing front-rear direction centering, the centering component includes the L-shaped fore-stock of shape And after-poppet, the fore-stock include columned preceding guide part 71 and front clamp portion 711, the end of the preceding guide part 71 is set Set a back bevel 715, the inside setting in front clamp portion 711 there are two the idler wheel 730 in clamping with face contact on front side of workpiece, Annulus 714 before the preceding guide part 71 is provided with one at the back bevel 715, the preceding annulus 714 and the left clamping One front stretching spring 713 is installed, preceding guide part 71 is provided with one and left folder at front clamp portion 711 between the through-hole on block 42 The feather key 712 of the sliding cooperation of through-hole front axial direction straight trough 422 on block 42 is held, the after-poppet includes columned rear guiding A front bevel 725 is arranged in the end of portion 72 and rear clamping part 721, the rear guide part 72, and the inside of rear clamping part 721 is provided with Two idler wheels 730 in clamping with face contact on front side of workpiece, guide part 72 is arranged at the front bevel 725 after described Annulus 724 after having one, it is described after adjustable spring 723 after installation one between through-hole on annulus 724 and the left grip block 42, after Guide part 72 is provided with one and the sliding cooperation of through-hole rear portion axial direction straight trough 424 on left grip block 42 at rear clamping part 721 Feather key 722, a two sides are installed between the front bevel 725 and back bevel 715, ejector pin 70 in the slope are set, it is described 70 right end of ejector pin stretches out the work department of left grip block, and left end is provided with a centering spring 73, when the left grip block 42 and described Right grip block 41 is relatively close and when clamping workpiece, the workpiece is first contacted with the ejector pin 70, during gradually clamping, The ejector pin 70 is headed into the left grip block 42, meanwhile, the preceding guide part 71 and rear guide part 72 are respectively before described Make the front clamp portion 711 and the rear clamping part 721 under the action of adjustable spring 713 and rear adjustable spring 723 inwardly It moves and realizes centering positioning before and after the workpiece, be provided with radiator 109 on the clamping jacking motor 9.
Wherein, conveyer belt is installed with the chute feeder 2 for conveying completion of processing workpiece in 3 right of clamp assembly, It is provided with storagetank 10 on the left of the clamp assembly 3, is equipped with above the storagetank 10 for pushing the sub-material of workpiece to push away Dynamic device 11, workpiece are processed on vertical numerical control milling machine after positioning clamping in the clamp assembly 3, after completion of processing by The chute feeder 2 sees workpiece to required next website off.
Wherein, when the clamping jacking motor 9 drives the pushing part 63 to move inward, the left wedge block 52 and the right side Wedge block 51 moves up, so that the left grip block 42 is pushed and right grip block 41 is relatively close and clamping workpiece, when described When clamping jacking motor 9 drives the pushing part 63 to move outward, the left wedge block 52 and right wedge block 51 are in the bullet It is moved down under the action of spring 521 and spring 511, meanwhile, the left grip block 42 and the right grip block 41 are respectively described It is opposite under the action of left spring 421 and the right spring 411 to deviate from and unclamp workpiece.
Wherein, when the clutch 91 is engaged with driving pulley 921, the worm shaft is pushed by lifting and driving band 92 82 rotations, then drive the worm gear 81 to rotate, and the lifting screw 83 generates the movement of lifting and makes workpiece in above-below direction Realize positioning.
Wherein, the radiator 109 is set in 9 outside of clamping jacking motor, and the radiator 109 is by multiple rows of Radiating fin composition, the heat that the clamping jacking work of motor 9 generates are dispersed into air by the radiating fin.
The clamping jacking motor can be stepper motor, be also possible to AC servo motor.
The automatic centering around present apparatus can be such that workpiece realizes in clamping process in both direction, it is ensured that in batch Workpiece only needs once when processing on CNC milling machine to knife.
Due to making left grip block and right clamping by the back-and-forth motion of clamp bracket provided with the grip block that can control cunning Block synchronizes the clamping realized while centering positioning that is relatively close and realizing left and right directions to workpiece, simultaneously as setting The spring of left and right spring and wedge block upper end, make two grip blocks of left and right it is opposite away from when reliable operation.
Due to being provided with centering component, in left and right, grip block is relatively close and during clamping workpiece, the workpiece will Ejector pin is pressed into left grip block and makes fore-stock and after-poppet while pressing to workpiece, so that workpiece be made also to realize automatically in front-rear direction Centering function.
Due to being provided with lifting screw, workpiece can be risen into required position before clamping, make workpiece top surface liter The certain height in left and right grip block top surface out, prevents in process that jaw is by cutter institute mill off, in addition, lifting screw is also It can be used for after work pieces process is complete workpiece ejecting jaw, in order to which workpiece is pushed into feeding under the promotion of sub-material pushing meanss Slot.
Due to being provided with clutch, two movements of clamping and jacking are completed by clamping jacking motor, reduce motor number Amount, reduces manufacturing cost.Whole equipment structure is relatively simple, and stabilized structure, cost is relatively low, reliable for operation, can substitute people Work maintenance carries out drawing-in type for controller cabinet and clears up dedusting, guarantees the normal operation of controller cabinet；Not only it is able to achieve rectangle work Part in the both direction of front and rear, left and right to middle positioning, reduce the non-cutting time of process operation, and realize workpiece top surface Stretch out the control of grip block distance, it is ensured that the safety of process operation.
By later mode, those skilled in the art can make according to operating mode various within the scope of the invention Change.

Claims (5)

1.一种用于装夹方形工件的装置，包括夹具组件（3），其特征在于：夹具组件（3）包括壳体（31），壳体（31）中部设置有能在左右方向相对靠近和相对背离的两个夹持块：左夹持块（42）和右夹持块（41），在左夹持块（42）的右下延伸处与壳体（31）之间、右夹持块（41）的左下伸出处与所壳体（31）之间分别设置有左弹簧（421）和右弹簧（411），在左夹持块（42）的左侧和右夹持块（41）的右侧各设置有一能上下滑的左楔紧块（52）和右楔紧块（51），左楔紧块（52）与左夹持块（42）之间及右楔紧块（51）与右夹持块（41）之间以斜面相接触，左楔紧块（52）和右楔紧块（51）的下端面设置有斜面，斜面与夹持支架（60）两侧带斜度左顶紧部（62）和右顶紧部（61）上面的斜面相接触，左楔紧块（52）和右楔紧块（51）的上端各设置有一弹簧（521、511），在左夹持块（42）和右夹持块（41）之间的中部设置有一与向下延伸并穿过壳体中部凸台的升降螺杆（83）固定连接的用以确定工件上下方向位置的顶盘（80），升降螺杆（83）设置一与防转齿部（85）相楔合的轴向长槽（86），升降螺杆（83）的下部设置有一螺母（84），螺母（84）与由蜗轮（81）和蜗杆轴（82）组成的蜗轮蜗杆传动中的蜗轮（81）固定成一体，蜗杆轴（82）前后方向安装并架设在壳体（31）的前后侧壁，夹持支架（60）包括左顶紧部（62）、右顶紧部（61）、以及连接左顶紧部（62）和右顶紧部（61）的推动部（63），推动部（63）中部设置有一与夹持顶升电机（9）的推杆（90）前部的纹路相互旋合的螺孔，壳体（31）的前部内壁与推动部（63）之间的推杆（90）上设置有一离合器（91）和一主动带轮（921），主动带轮（921）与安装在蜗杆轴（82）上的传动带轮（922）通过升降传动带（92）连接，左夹持块（42）的顶部还设置有一用于安装前后方向定心的定心组件的通孔，定心组件包括形状均呈L型的前支架和后支架，前支架包括圆柱状的前导向部（71）和前夹持部（711），前导向部（71）的端部设置一后斜面（715），前夹持部（711）的内侧设置有两个在夹持时与工件前侧面接触的滚轮（730），在前导向部（71）靠近后斜面（715）处设置有一前圆环（714），前圆环（714）与左夹持块（42）上的通孔之间安装一前伸缩弹簧（713），前导向部（71）靠近前夹持部（711）处设置有一与左夹持块（42）上的通孔前部轴向直槽（422）滑接配合的导向键（712），后支架包括圆柱状的后导向部（72）和后夹持部（721），后导向部（72）的端部设置一前斜面（725），后夹持部（721）的内侧设置有两个在夹持时与工件前侧面接触的滚轮（730），在后导向部（72）靠近前斜面（725）处设置有一后圆环（724），后圆环（724）与左夹持块（42）上的通孔之间安装一后伸缩弹簧（723），后导向部（72）靠近后夹持部（721）处设置有一与左夹持块（42）上的通孔后部轴向直槽（424）滑接配合的导向键（722），在前斜面（725）和后斜面（715）之间安装有一两侧设置成斜面的顶销（70），顶销（70）右端伸出左夹持块的工作部，左端设置有一定心弹簧（73），当左夹持块（42）和右夹持块（41）相对靠近而夹持工件时，工件先与顶销（70）接触，在逐步夹持的过程中，顶销（70）被顶入左夹持块（42）内，同时，前导向部（71）和后导向部（72）分别在前伸缩弹簧（713）和后伸缩弹簧（723）的作用下使得前夹持部（711）和后夹持部（721）向内侧移动而实现工件前后对中定位，夹持顶升电机（9）上设置有散热装置（109）。1. A device for clamping a square workpiece, including a clamp assembly (3), characterized in that: the clamp assembly (3) includes a housing (31), and the middle part of the housing (31) is provided with a And two clamping blocks that are relatively deviated from: the left clamping block (42) and the right clamping block (41), between the lower right extension of the left clamping block (42) and the housing (31), the right clamping A left spring (421) and a right spring (411) are respectively arranged between the lower left extension of the holding block (41) and the housing (31), and the left and right holding blocks ( The right side of 41) is respectively provided with a left wedging block (52) and a right wedging block (51) that can slide up and down, between the left wedging block (52) and the left clamping block (42) and the right wedging block (51) is in contact with the right clamping block (41) with a slope, and the lower end surfaces of the left wedge block (52) and the right wedge block (51) are provided with slopes, and the slopes are in contact with both sides of the clamping bracket (60). The slopes on the left top tightening part (62) and the right top tightening part (61) are in contact with each other, and the upper ends of the left wedge block (52) and the right wedge block (51) are respectively provided with a spring (521, 511) , in the middle between the left clamping block (42) and the right clamping block (41), there is a lifting screw (83) that is fixedly connected with the lifting screw (83) that extends downward and passes through the boss in the middle of the housing to determine the up and down direction of the workpiece position of the top plate (80), the lifting screw (83) is provided with an axial long slot (86) that is wedged with the anti-rotation tooth (85), and the lower part of the lifting screw (83) is provided with a nut (84), the nut (84) is fixed together with the worm gear (81) in the worm gear and worm transmission composed of the worm gear (81) and the worm shaft (82), and the worm shaft (82) is installed in the front and rear directions and erected on the front and rear side walls of the housing (31) , the clamping bracket (60) includes a left top tightening part (62), a right top tightening part (61), and a pushing part (63) connecting the left top tightening part (62) and the right top tightening part (61), the pushing part (63) The middle part is provided with a screw hole that is screwed with the front part of the push rod (90) that clamps the jacking motor (9). A clutch (91) and a driving pulley (921) are arranged on the push rod (90), and the driving pulley (921) is connected with the transmission pulley (922) installed on the worm shaft (82) through the lifting transmission belt (92), The top of the left clamping block (42) is also provided with a through hole for installing a centering assembly for centering in the front and rear directions. The centering assembly includes a front bracket and a rear bracket that are both L-shaped. The front bracket includes a cylindrical front The guide part (71) and the front clamping part (711), the end of the front guide part (71) is provided with a rear slope (715), and the inner side of the front clamping part (711) is provided with two The rollers (730) in contact with the front side are provided with a front ring (714) at the front guide part (71) close to the rear slope (715), and the front ring (714) and the through hole on the left clamping block (42) A front telescopic spring (713) is installed between them, and the front guide part (71) Near the front clamping part (711), there is a guide key (712) slidingly fitted with the front axial straight groove (422) of the through hole on the left clamping block (42), and the rear bracket includes a cylindrical rear guide part (72) and the rear clamping part (721), the end of the rear guide part (72) is provided with a front slope (725), and the inner side of the rear clamping part (721) is provided with two The side contact roller (730) is provided with a rear circular ring (724) near the front inclined surface (725) at the rear guide part (72), between the rear circular ring (724) and the through hole on the left clamping block (42). A rear telescopic spring (723) is installed between them, and the rear guide part (72) is provided with a sliding connection with the rear axial straight groove (424) of the through hole on the left clamping block (42) near the rear clamping part (721). The matching guide key (722) is installed between the front bevel (725) and the rear bevel (715) with a jack pin (70) with both sides set as bevels, and the right end of the jack pin (70) extends out of the left clamping block. There is a centering spring (73) at the left end. When the left clamping block (42) and the right clamping block (41) are relatively close to clamp the workpiece, the workpiece first contacts with the ejector pin (70) and is gradually clamped. During the process, the ejector pin (70) is pushed into the left clamping block (42). ) makes the front clamping part (711) and the rear clamping part (721) move to the inner side to realize the front and rear centering of the workpiece, and the clamping jacking motor (9) is provided with a cooling device (109). 2.根据权利要求1所述的一种用于装夹方形工件的装置，其特征在于：在所述夹具组件（3）右方安装有输送带以用于输送加工完毕工件的送料槽（2），所述夹具组件（3）左侧设置有贮料槽（10），位于所述贮料槽（10）上方设有用于推动工件的分料推动装置（11），工件在所述夹具组件（3）中定位夹持后在立式数控铣床上进行加工，加工完毕后由所述送料槽（2）将工件送走至所需要的下一站点。2. A device for clamping a square workpiece according to claim 1, characterized in that: a conveyor belt is installed on the right side of the clamp assembly (3) for feeding the feed chute (2 ), the left side of the clamp assembly (3) is provided with a storage tank (10), and a material distribution push device (11) for pushing the workpiece is provided above the storage tank (10), and the workpiece is placed in the clamp assembly (3) Processing is carried out on the vertical CNC milling machine after middle positioning and clamping, and the workpiece is sent to the next required station by the feeding trough (2) after processing. 3.根据权利要求1所述的一种用于装夹方形工件的装置，其特征在于：所述夹持顶升电机（9）带动所述推动部（63）向内侧移动时，所述左楔紧块（52）和右楔紧块（51）向上移动，从而推动所述左夹持块（42）和右夹持块（41）相对靠近而夹持工件，当所述夹持顶升电机（9）带动所述推动部（63）向外侧移动时，所述左楔紧块（52）和右楔紧块（51）在所述弹簧（521）和弹簧（511）的作用下向下移动，同时，所述左夹持块（42）和所述右夹持块（41）分别在所述左弹簧（421）和所述右弹簧（411）的作用下相对背离而松开工件。3. A device for clamping a square workpiece according to claim 1, characterized in that: when the clamping and lifting motor (9) drives the pushing part (63) to move inwardly, the left The wedging block (52) and the right wedging block (51) move upward, thereby pushing the left clamping block (42) and the right clamping block (41) relatively close to clamp the workpiece. When the motor (9) drives the pushing part (63) to move outward, the left wedging block (52) and the right wedging block (51) move downward under the action of the spring (521) and the spring (511). At the same time, the left clamping block (42) and the right clamping block (41) move away from each other under the action of the left spring (421) and the right spring (411) respectively to loosen the workpiece . 4.根据权利要求1所述的一种用于装夹方形工件的装置，其特征在于：当所述离合器（91）与主动带轮（921）接合时，通过升降传动带（92）推动所述蜗杆轴（82）旋转，继而带动所述蜗轮（81）旋转，所述升降螺杆（83）产生升降的动作而使工件在上下方向实现定位。4. A device for clamping a square workpiece according to claim 1, characterized in that: when the clutch (91) is engaged with the driving pulley (921), the lifting transmission belt (92) pushes the The worm shaft (82) rotates, and then drives the worm wheel (81) to rotate, and the lifting screw (83) produces a lifting action to position the workpiece in the up and down direction. 5.根据权利要求1所述的一种用于装夹方形工件的装置，其特征在于：所述散热装置（109）套设在所述夹持顶升电机（9）外侧，所述散热装置（109）由多排散热翅片组成，所述夹持顶升电机（9）工作产生的热量通过所述散热翅片散发到空气中去。5. A device for clamping a square workpiece according to claim 1, characterized in that: the heat dissipation device (109) is sleeved on the outside of the clamping and lifting motor (9), and the heat dissipation device (109) is composed of multiple rows of cooling fins, and the heat generated by the clamping and lifting motor (9) is dissipated into the air through the cooling fins.
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135490C1 (en) * 1991-10-28 1993-01-14 Sma Sondermaschinen- Und Werkzeugbau Haldensleben Gmbh, O-3240 Haldensleben, De Hydraulic tool or workpiece chuck, or support - has holding piston rod axially slidable in clamping piston centre bore
JP2002372010A (en) * 2001-06-18 2002-12-26 Toshiba Mach Co Ltd Collet clamp device
CN101204778A (en) * 2006-12-14 2008-06-25 厄罗瓦公司 Workpiece holder for positioning the workpiece on the chuck and fixture with chuck and workpiece holder
CN201799882U (en) * 2010-08-27 2011-04-20 邝锦富 Bidirectional clamping mechanism
CN203936688U (en) * 2014-06-26 2014-11-12 兰州工业学院 A kind of axial location turning attachment that do not stop
CN205021253U (en) * 2015-10-10 2016-02-10 重庆帅昌机械制造有限公司 Processing clamp of clutch case
CN105563175A (en) * 2015-12-15 2016-05-11 浙江理工大学 Self-centering zero-clearance positioning device for platen
CN105728784A (en) * 2016-04-22 2016-07-06 杭州新智远数控设备有限公司 Automatic countersinking machine for key bit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135490C1 (en) * 1991-10-28 1993-01-14 Sma Sondermaschinen- Und Werkzeugbau Haldensleben Gmbh, O-3240 Haldensleben, De Hydraulic tool or workpiece chuck, or support - has holding piston rod axially slidable in clamping piston centre bore
JP2002372010A (en) * 2001-06-18 2002-12-26 Toshiba Mach Co Ltd Collet clamp device
CN101204778A (en) * 2006-12-14 2008-06-25 厄罗瓦公司 Workpiece holder for positioning the workpiece on the chuck and fixture with chuck and workpiece holder
CN201799882U (en) * 2010-08-27 2011-04-20 邝锦富 Bidirectional clamping mechanism
CN203936688U (en) * 2014-06-26 2014-11-12 兰州工业学院 A kind of axial location turning attachment that do not stop
CN205021253U (en) * 2015-10-10 2016-02-10 重庆帅昌机械制造有限公司 Processing clamp of clutch case
CN105563175A (en) * 2015-12-15 2016-05-11 浙江理工大学 Self-centering zero-clearance positioning device for platen
CN105728784A (en) * 2016-04-22 2016-07-06 杭州新智远数控设备有限公司 Automatic countersinking machine for key bit

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