CN213764974U

CN213764974U - Quick change frock is used to accurate combination flat-nose pliers of lathe

Info

Publication number: CN213764974U
Application number: CN202022833965.2U
Authority: CN
Inventors: 胡其林; 代中华
Original assignee: Sichuan Jingang Zhihui Technology Co ltd
Current assignee: Sichuan Jingang Zhihui Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-23
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a quick change frock is used to accurate combination flat-nose pliers of lathe, including chassis, mount, accept the frame, adjust seat, slurcam and fixing base, the chassis is discoid structure, four group's mounting holes have been seted up to the symmetry on the chassis, two sets of fixed slots have been seted up to the bilateral symmetry of accepting the frame, and the regulation intracavity is provided with fixed knot and constructs, transversely wear to establish on the regulation seat and install the lead screw, the one end that the lead screw is close to the fixing base is provided with the slurcam, slurcam bottom symmetry is fixed with two sets of stoppers, accept frame top symmetry and seted up two sets of spacing grooves that cooperate with the stopper, one side that slurcam and fixing base are adjacent is provided with the grip block, slurcam and fixing base are inside to set up the fixed location structure of supplementary grip block. This quick change frock is used to accurate combination flat-nose pliers of lathe, reasonable in design can just carry out quick replacement to the clamp plate in work the place ahead, is fit for using widely.

Description

Quick change frock is used to accurate combination flat-nose pliers of lathe

Technical Field

The utility model belongs to the technical field of make up flat-nose pliers, concretely relates to lathe precision combination flat-nose pliers uses quick change frock.

Background

A flat-nose pliers, also known as a machine vice, is a universal fixture, is usually used for mounting small-sized workpieces, is a random accessory of a milling machine and a drilling machine, is fixed on a machine tool workbench and is used for clamping the workpieces for cutting. During the machining process of the machine tool, a workpiece is often required to be clamped through flat tongs.

The quick-change tool for the existing machine tool precision combined flat tongs cannot quickly and effectively replace the clamping plate on the clamping surface according to different shapes of clamped workpieces during clamping, and the clamping plate needs to be replaced in a long time before clamping, which is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe precision combination flat-nose pliers uses quick change frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-change tool for flat tongs precisely combined by a machine tool comprises a chassis, a fixing frame, a bearing frame, an adjusting seat, a pushing plate and a fixing seat, wherein the chassis is of a disc-shaped structure, four groups of mounting holes are symmetrically formed in the chassis, two groups of Z-shaped fixing frames are symmetrically arranged at the top of the chassis, and the fixing frames are fixed on the chassis through bolts;

the bearing frame is in a rectangular plate-shaped structure, two groups of fixing grooves are symmetrically arranged on two sides of the bearing frame, one end of the fixing frame is arranged in the fixing groove, and is fixed by a puller bolt, one end of the top of the bearing frame is fixed with a fixed seat by a bolt, a guide groove is arranged at the center line of the top of the bearing frame, an adjusting seat is arranged in the guide groove, the interior of the adjusting seat is symmetrically provided with fixed cavities, a fixed structure is arranged in the specified cavity, a screw rod is transversely arranged on the adjusting seat in a penetrating way, one end of the screw rod close to the fixed seat is provided with a push plate, the bottom of the push plate is symmetrically fixed with two groups of limit blocks, two sets of spacing grooves that slide with the stopper cooperation are seted up to the support top symmetry, one side that kickboard and fixing base are adjacent is provided with the clamping plate, the fixed location structure of supplementary clamping plate is seted up to kickboard and fixing base inside.

Preferably, adjust the seat and be T type block structure, set up the groove that passes that supplies the lead screw to pass on adjusting the seat, and pass screw-thread fit between groove and the lead screw, the one end of lead screw is fixed with the carousel, and the carousel rotates to inlay and establishes and install inside the slurcam, the equidistance of guiding groove bottom department bores and is equipped with a plurality of groups and fixed knot constructs the complex locating hole.

Preferably, fixed knot constructs including stretching out piece, first bevel gear, stretching out cover, second bevel gear and threaded rod, it is rectangle block structure to stretch out the piece, and stretches out the one end that the piece stretched into the regulation seat and be fixed with first bevel gear, be provided with in the regulation seat with first bevel gear cooperation driven second bevel gear, second bevel gear bottom center department is fixed with the threaded rod, the cover is established and is installed and stretch out the cover on the threaded rod, and stretches out screw-thread fit between cover and the threaded rod, it is fixed with the knockout pin to stretch out cover bottom department, the knockout pin stretches into in the locating hole.

Preferably, equal equidistance is fixed with wedge-shaped outstanding strip on the adjacent side of slurcam and fixing base, the clamp plate moves a side and offers the cooperation groove that supplies outstanding strip to peg graft.

Preferably, the positioning structure comprises an engaging plate and an engaging wheel, the engaging plate is in a Chinese character 'shan' shape, one side of the engaging wheel is attached to one side of the engaging plate, one side of the engaging plate is engaged with the outer edge of the engaging wheel, a positioning hole for inserting the engaging plate is formed in the inner side edge of the clamping plate, a connecting rod is fixed in the center of the top of the engaging wheel and extends out of the pushing plate, and a turntable is fixed at the extending end of the connecting rod.

The utility model discloses a technological effect and advantage: this quick change frock is used to accurate combination flat-nose pliers of lathe, cooperation between the cooperation groove on outstanding strip and the clamping plate through setting up on slurcam and fixing base, can conveniently carry out quick effectual fixing to the clamping plate, simultaneously through the location structure who sets up, the meshing board in the location structure, cooperation between meshing wheel and the carousel, can carry out the fastening of secondary fixedly to the clamping plate, it is not hard up to avoid the clamping plate to appear, through setting up the fixed knot structure on adjusting the seat, the piece that stretches out in the fixed knot constructs, first bevel gear, stretch out the cover, the ejector pin, second bevel gear, cooperation between the threaded rod, can adjust the seat and carry out fine fixing to adjusting the seat after adjusting, avoid adjusting the seat in the centre gripping process and appear removing the circumstances that causes the centre gripping unstability and take place. This quick change frock is used to accurate combination flat-nose pliers of lathe, reasonable in design can just carry out quick replacement to the clamp plate in work the place ahead, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the middle section of the pushing plate of the present invention;

fig. 3 is a cross-sectional view of the adjusting base of the present invention.

In the figure: the device comprises a base plate 1, a fixing frame 2, a bearing frame 3, a limiting groove 4, a fixing groove 5, a guide groove 6, an adjusting seat 7, a screw rod 8, a turntable 81, a pushing plate 9, a clamping plate 10, a positioning structure 11, an engaging plate 12, an engaging wheel 13, a protruding strip 14, a fixing seat 15, a fixing structure 16, a protruding block 17, a first bevel gear 18, a protruding sleeve 19, a 191 ejecting rod, a second bevel gear 20 and a threaded rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a quick-change tool for flat tongs for precise combination of machine tools, as shown in figures 1-3, which comprises a chassis 1, a fixed frame 2, a bearing frame 3, an adjusting seat 7, a pushing plate 9 and a fixed seat 15, wherein the chassis 1 is of a disc-shaped structure, four groups of mounting holes are symmetrically arranged on the chassis 1, two groups of Z-shaped fixed frames 2 are symmetrically arranged at the top of the chassis 1, and the fixed frames 2 are fixed on the chassis 1 through bolts;

the bearing frame 3 is of a rectangular plate-shaped structure, two groups of fixing grooves 5 are symmetrically formed in two sides of the bearing frame 3, one end of the fixing frame 2 is arranged in each fixing groove 5 and is fixed through a puller bolt, one end of the puller bolt is fixed inside each fixing groove 5, a fixing seat 15 is fixed to one end of the top of the bearing frame 3 through a bolt, a guide groove 6 is formed in the center line of the top of the bearing frame 3, an adjusting seat 7 is arranged in each guide groove 6, fixing cavities are symmetrically formed in the inner portion of the adjusting seat 7, a fixing structure 16 is arranged in each regulating cavity, a lead screw 8 is transversely arranged on the adjusting seat 7 in a penetrating mode, a push plate 9 is arranged at one end, close to the fixing seat 15, of each lead screw 8, two groups of limiting blocks are symmetrically fixed to the bottom of the push plate 9, two groups of limiting grooves 4 matched with the limiting blocks in a sliding mode are symmetrically formed in the top of the bearing frame 3, and clamping plates 10 are arranged on one sides, adjacent to the push plate 9 and the fixing seat 15 (according to different shapes of workpieces Different types of clamping plates 10 can be replaced when needed), and positioning structures 11 for fixing the auxiliary clamping plates 10 are arranged inside the pushing plate 9 and the fixed seat 15.

It is specific, it is T type block structure to adjust seat 7, adjust and set up the groove that passes that supplies lead screw 8 to pass on the seat 7, and pass screw-thread fit between groove and the lead screw 8, the one end of lead screw 8 is fixed with carousel 81, and carousel 81 rotates to inlay and establishes and install inside

slurcam

9, 6 bottom equidistance of guide way department bores and is equipped with a plurality of groups and 16 complex locating holes of fixed knot structure, and the locating hole is provided with two rows.

Specifically, fixed knot constructs 16 including stretching out piece 17, first bevel gear 18, stretching out cover 19, second bevel gear 20 and threaded rod 21, fixed knot constructs 16 can carry out fine fixed to adjusting seat 7 after adjusting seat 7, avoids adjusting seat 7 to appear removing in the centre gripping process and causes the unstable condition of centre gripping to take place, it is rectangle block structure to stretch out piece 17, and stretches out the one end that piece 17 stretched into adjusting seat 7 and be fixed with first bevel gear 18, be provided with in the adjusting seat 7 with first bevel gear 18 cooperation driven second bevel gear 20, second bevel gear 20 bottom center department is fixed with threaded rod 21, the cover is established on threaded rod 21 and is installed and stretch out cover 19, and stretches out screw-thread fit between cover 19 and the threaded rod 21, it is fixed with knock-out pole 191 to stretch out cover 19 bottom department, knock-out pole 191 stretches into in the locating hole.

It is specific, equal equidistance is fixed with wedge-shaped protruding strip 14 on the side that catch plate 9 and fixing base 15 are adjacent, and protruding strip 14 can conveniently carry out quick effectual fixing to pinch-off blades 10 with the setting in cooperation groove, pinch-off blades 10 drive a side and offer the cooperation groove that supplies protruding strip 14 to peg graft.

Specifically, location structure 11 includes meshing board 12 and meshing wheel 13, location structure 11 can carry out the fastening of secondary to the clamping plate and fix, avoids the clamping plate not hard up to appear, meshing board 12 is the chevron shape, one side laminating of meshing wheel 13 is on a side of meshing board 12, a side and the meshing wheel 13 outer fringe meshing of meshing board 12, set up the locating hole that supplies meshing board 12 to peg graft on the inboard edge of clamping plate 10, meshing wheel 13 top center department is fixed with the connecting rod, and the connecting rod stretches out catch plate 9 and stretches out, and stretches out the end and be fixed with the carousel.

The working principle of the quick-change tool for the precision combined flat tongs of the machine tool comprises that when the quick-change tool is in work and the clamping plate 10 on the tool needs to be quickly changed, firstly, a reverse rotating disc is rotated to drive a connecting rod to rotate so as to enable an engaging plate 12 to retract and further facilitate the disassembly of the clamping plate 10, when the engaging plate 12 retracts completely, the clamping plate 10 is pulled upwards so as to be replaced with the clamping plate 10 with a required shape, the rotating disc is rotated forwards after being replaced, so that an engaging wheel 13 is continuously inserted and installed on a new clamping plate 10 to complete the fixation of the clamping plate 10, when clamping is needed, a screw rod 8 is rotated, the screw rod 8 is in threaded fit with a through groove on an adjusting seat 7, so that a pushing plate 9 is moved to well clamp the device, when the position of the adjusting seat 7 needs to be adjusted, a stretching block 17 is stretched reversely by a wrench, the stretching block 17 is rotated to drive a first bevel gear 18 to rotate, and then the first bevel gear 18 is moved, the first bevel gear 18 is meshed with the second bevel gear 20, the threaded rod 21 is further rotated reversely, the threaded rod 21 is in threaded fit with the extension sleeve 19, the extension sleeve 19 ascends during entering, the ejector rod 191 ascends, after the threaded rod 21 ascends, the adjusting seat 7 is adjusted to a required position, and the extension block 17 is rotated forwardly to enable the ejector rod 191 to be inserted into the positioning hole. This quick change frock is used to accurate combination flat-nose pliers of lathe, reasonable in design can just carry out quick replacement to the clamp plate in work the place ahead, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a quick change frock is used to accurate combination flat-nose pliers of lathe, includes chassis (1), mount (2), accepts frame (3), adjusts seat (7), slurcam (9) and fixing base (15), its characterized in that: the chassis (1) is of a disc-shaped structure, four groups of mounting holes are symmetrically formed in the chassis (1), two groups of Z-shaped fixing frames (2) are symmetrically arranged at the top of the chassis (1), and the fixing frames (2) are fixed on the chassis (1) through bolts;

the bearing frame (3) is of a rectangular plate-shaped structure, two groups of fixing grooves (5) are symmetrically formed in two sides of the bearing frame (3), one end of the fixing frame (2) is arranged in the fixing grooves (5) and is fixed through a puller bolt, a fixing seat (15) is fixed at one end of the top of the bearing frame (3) through a bolt, a guide groove (6) is formed in the center line of the top of the bearing frame (3), an adjusting seat (7) is arranged in the guide groove (6), fixing cavities are symmetrically formed in the adjusting seat (7), a fixing structure (16) is arranged in each fixing cavity, a lead screw (8) is transversely arranged on the adjusting seat (7) in a penetrating mode, a push plate (9) is arranged at one end, close to the fixing seat (15), two groups of limiting blocks are symmetrically fixed at the bottom of the push plate (9), two groups of limiting grooves (4) which are matched with the limiting blocks to slide are symmetrically formed in the top of the bearing frame (3), the clamping plate (10) is arranged on one side, adjacent to the pushing plate (9) and the fixing seat (15), of the pushing plate (9) and the fixing seat (15), and a positioning structure (11) for assisting the fixing of the clamping plate (10) is arranged inside the pushing plate (9) and the fixing seat (15).

2. The quick-change tool for the flat tongs for the precision combination of the machine tool according to claim 1, is characterized in that: adjust seat (7) and be T type block structure, set up the groove of passing that supplies lead screw (8) to pass on adjusting seat (7), and pass screw-thread fit between groove and lead screw (8), the one end of lead screw (8) is fixed with carousel (81), and carousel (81) rotate inlay establish install inside slurcam (9), the equidistance of guide way (6) bottom department bores and is equipped with a plurality of groups and fixed knot structure (16) complex locating hole.

3. The quick-change tool for the flat tongs for the precision combination of the machine tool according to claim 1, is characterized in that: fixed knot constructs (16) including stretching out piece (17), first bevel gear (18), stretching out cover (19), second bevel gear (20) and threaded rod (21), it is rectangle block structure to stretch out piece (17), and stretches out one end that piece (17) stretched into and adjust seat (7) and be fixed with first bevel gear (18), it is provided with in the seat (7) with first bevel gear (18) cooperation driven second bevel gear (20) to adjust, second bevel gear (20) bottom center department is fixed with threaded rod (21), threaded rod (21) are gone up the cover and are established and install and stretch out cover (19), and stretch out screw-thread fit between cover (19) and threaded rod (21), it is fixed with ejector pin (191) to stretch out cover (19) bottom department, ejector pin (191) stretch into in the locating hole.

4. The quick-change tool for the flat tongs for the precision combination of the machine tool according to claim 1, is characterized in that: equal equidistance is fixed with wedge-shaped outstanding strip (14) on the adjacent side of catch plate (9) and fixing base (15), cooperation groove that confession outstanding strip (14) were pegged graft is seted up to clamp plate (10) drive side.

5. The quick-change tool for the flat tongs for the precision combination of the machine tool according to claim 1, is characterized in that: the positioning structure (11) comprises an engaging plate (12) and an engaging wheel (13), the engaging plate (12) is in a shape like a Chinese character 'shan', one side of the engaging wheel (13) is attached to one side of the engaging plate (12), one side of the engaging plate (12) is engaged with the outer edge of the engaging wheel (13), a positioning hole for inserting the engaging plate (12) is formed in the inner side edge of the clamping plate (10), a connecting rod is fixed at the center of the top of the engaging wheel (13), the connecting rod extends out of the pushing plate (9), and a turntable is fixed at the extending end.