CN2649266Y

CN2649266Y - Multi-station integrated precision plain vice

Info

Publication number: CN2649266Y
Application number: CN 200320100049
Authority: CN
Inventors: 孙树华
Original assignee: 殷中胜
Priority date: 2003-10-08
Filing date: 2003-10-08
Publication date: 2004-10-20
Anticipated expiration: 2013-10-08

Abstract

The utility model relates to multi-station-connected precise flat mouth pliers. A group of fixed pliers (2) and 4 groups of movable pliers (4) are arranged on the pliers body (1). The fixed pliers (2) and the movable pliers (4) are arranged on the pliers body (1). A cross locating keyway (202) is provided on the end surface of the fixed pliers (2). A locating key (203) is fixed by a screw (205) in the cross locating keyway (202). A sinking hole (201) is provided in the cross locating keyway (202). A vertical groove (206) is provided in the lateral side of the fixed pliers (2). A stop (3) and a groove to assemble the stop (3) are provided above the fixed pliers (2). The utility model can clamp the workpiece firmly and reliably. Because the multi-station-connected pliers formed by 4 groups of precise flat mouth pliers on the pliers body can clamp on workpiece or a plurality of workpieces, the utility model is high and rapid in work efficiency, high in locating precision, long in service lifetime, convenient in assembly with the machine tool and most suitable for the processing workpiece clamping and location of the digital control machine tool, the machining center and the flexible manufacture system.

Description

Multistation disjunctor precision flatnosed pliers

Technical field the utility model relates to machine tools, the multistation disjunctor precision flatnosed pliers of clamping workpiece in particularly a kind of machining operation.

The flat-nose pliers that background technology machining of the prior art is used, by fixed pincers, moving pincers, screw mandrel and caliper constitute, fixed pincers are screwed on caliper, moving pincers connect with the slide rail on the caliper is movable, fixed pincers, jaw and movable clamp port are decided with screw attachment respectively in the working position of moving pincers, moving pincers drive slide rail top offset at caliper to reach the purpose of clamping work pieces by the screw mandrel of clamping device, present flat-nose pliers only possesses general function, the needs that can not adapt to development, the Digit Control Machine Tool of mechanical processing industry in recent years particularly, machining center, the needs of the frock clamp of flexible manufacturing system (FMS).

It is solid and reliable that utility model content the purpose of this utility model provides a kind of clamping workpiece, and the multistation clamping is also quick rapidly, the positioning accuracy height, long service life, easy to assembly with lathe, be particularly useful for Digit Control Machine Tool, machining center, the processing work clamping location of flexible manufacturing system.

The technical solution of the utility model is, a kind of multistation disjunctor precision flatnosed pliers, on caliper, be provided with and decide pincers and moving pincers, fixed pincers are spirally connected with screw and are fixed on the caliper, moving pincers connect with the slide rail on the caliper is movable, the working position of moving pincers is provided with movable clamp port, moving pincers drive on the slide rail of caliper length travel to reach the purpose of clamping work pieces by the screw mandrel of clamping device, it is characterized in that clamping surely and moving pincers more than 1 group being provided with 1 group on the caliper, 1 group is clamped surely to be fitted in moving pincers more than 1 group and constitutes multistation disjunctor precision flatnosed pliers on the caliper, on the termination face of fixed pincers, be provided with the cross positioning spline, can connect the location with lathe behind the equipped positioning key in the cross positioning spline, in keyway, be provided with the counterbore that connects the location with lathe, be provided with the vertical slot that connects the side in the side of fixed pincers, above fixed pincers, be provided with the groove of assembling link stopper, above fixed pincers, be provided with the dormant bolt hole vertical, be used for bolt and caliper is connected and fixed with clamping the plane surely.

Described caliper is provided with decides pincers and moving pincers, fixed pincers are spirally connected with screw and are fixed on the caliper, moving pincers connect with the slide rail on the caliper is movable, and the working position of moving pincers is provided with movable clamp port, moving clamp screw mandrel driving by clamping device on the slide rail of caliper length travel to reach the purpose of clamping work pieces.

Described moving pincers its quantity on caliper is the 2-8 group.

The top of described fixed pincers is provided with the dormant bolt hole vertical with clamping the plane surely, and its quantity is 2-16.

The positive beneficial effect of the utility model is:

1, high efficiency:

Since the moving pincers of many groups be assemblied in constitute the multistation disjunctor on the caliper can workpiece of clamping, also can a plurality of workpiece of clamping, so high efficiency.

2, clamping is quick rapidly:

This product clamping part adopts push-pull structure, has reduced clamping time, has also saved installing space simultaneously.

3, positioning accuracy height:

These series of products adopt side---keyway, two kinds of locate modes of keyway---keyway, and repetitive positioning accuracy can reach 0.01mm.

4, established groove clamping the side surely, be used for pressing plate during multi-faceted clamping and use.

5, on fixed pincers, establish screw, can be used for bolt and connect assembling jaw in back with lathe, also can be used for the location.

6, can connect the location with lathe after the equipped positioning key of positioning spline has been established in the termination clamping surely, the hole of establishing in the keyway also plays positioning action except that connecting with lathe compressing.

7, long product lifecycle:

This product critical piece adopts the 20CrMnTi carburizing and quenching, makes case hardness high and wear-resisting, good core toughness, and the tensile strength height is because of the effect of titanium (Ti) element makes the stable forfeiture precision that is difficult for of product size, so normally use this life of product about 25 years.

8, this product and lathe are easy to connect:

These series of products are connected the three kinds of modes that adopt with lathe: connection at the bottom of the connection of lateral surface compressing groove, the two ends sipes, middle counterbore connect, and can select only connected mode according to specific processing conditions during use.

9, the appearance of this product has solved the difficulty of workpiece mount on numerical control device, is specially adapted to the positioning and clamping of workpiece to be machined on flexible production unit and flexible production line, can make the specification series of different size, has wide range of applications.

Description of drawings

Fig. 1 is the structural representation of multistation disjunctor precision flatnosed pliers solid;

Fig. 2 is the organigram that multistation disjunctor precision flatnosed pliers master looks;

Fig. 3 is the vertical view of Fig. 2;

Fig. 4 is the A-A partial sectional view of Fig. 1, shows slip key type clamping device structure;

Fig. 5 is that the B of Fig. 1 or 3 is to view;

Fig. 6 is the organigram that the master of the caliper of multistation disjunctor precision flatnosed pliers looks;

The left view of Fig. 7 Fig. 6;

The vertical view of Fig. 8 Fig. 6;

The assembly exploded view of Fig. 9 multistation disjunctor precision flatnosed pliers.

The specific embodiment

Figure of description is the optimal way of the utility model embodiment, further specifies the utility model below in conjunction with accompanying drawing.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 9, the utility model is a kind of multistation disjunctor precision flatnosed pliers, on caliper 1, be provided with 1 group and

clamp

2 and 4 groups of moving pincers 4 surely, 1 group is clamped surely to be fitted in 4 groups of moving pincers 4 and constitutes multistation disjunctor precision flatnosed pliers on the caliper 1, be provided with cross positioning spline 202 clamping surely on 2 the termination face, equipped positioning key 203 can connect the location with lathe after also fixing with screw 205 in the cross positioning spline 202, in cross positioning spline 202, be provided with the counterbore 201 that connects the location with lathe, be provided with the vertical slot 206 that connects the side in the side of clamping 2 surely, clamp surely 2 above be provided with the assembling link stopper 3 groove 204, clamp surely 2 above be provided with the dormant bolt hole 208 vertical with clamping 2 planes surely, being used for bolt 207 is connected and fixed with caliper 1, moving pincers 4 are movably connected on caliper 1 with slide rail 401, the working face that is somebody's turn to do moving pincers 4 is a movable clamp port 5, and these moving pincers 4 are moved on vertical protruding rail 102 of caliper 1 by the screw mandrels 7 promotion bearings 6 of clamping device; There is the longitudinal register groove 104 that inwardly concaves for location usefulness the two sides of described caliper.

Please refer to Fig. 4, the tight device of described moving clamp is quick plug-type clamping device, it is configured to: but the inside slide rail 102 in the oriented inner groovy 601 in bearing 6 its bottoms, two sides and vertical inner chamber 101 both sides of the opening of caliper 1 middle and upper part cooperates and straight skidding, these bearing 6 tops have vertical screw 605 and screw mandrel 7 to match, and the front end of this screw mandrel 7 has the macropore of "T"-shaped blind hole 402 lower ends of annular necking down 701 driven pincers relevant positions to stretch into to be installed in the "T"-shaped groove of upper end; The center, bottom surface of this bearing 6 has adorns a steel ball 8 in the circular blind hole 602, the exit of this blind hole 602 has inside riveted joint cissing 603 to make steel ball part 801 expose and can not drop out, there is axis to pass through the left side at steel ball 8 centers in this bearing, right two tilting screws 604, one jackscrew 606 respectively is housed in this screw, corresponding at the exposed parts 801 of upper/lower positions at be equally spaced some spherical shallow holes 103 and steel ball 8 of vertical inner chamber 101 bottom center of described caliper 1, this steel ball 8 is subjected to the roof pressure of jackscrew 606 and enters 6 the fastening location of realizing in the selected spherical shallow hole 103 of caliper 1 with bearing.

Please refer to Fig. 5, be provided with cross positioning spline 202 clamping surely on 2 the termination face, behind cross keyway 202 equipped positioning keys 203, can connect the location with lathe, in keyway 202, be provided with the counterbore 201 that connects the location with lathe, be provided with the vertical slot 206 that connects the side in the side of clamping 2 surely, clamp surely 2 above be provided with the dormant bolt hole 208 vertical with clamping 2 planes surely, can be used for bolt 207 and connect assembling jaw in back with lathe, also can be used for the location.

Please refer to Fig. 6, Fig. 7, Fig. 8, caliper 1 is provided with vertical inner chamber 101 and slide rail 102 and groove 105, and caliper 1 is provided with the hole, and there is the longitudinal register groove 104 that inwardly concaves for location usefulness the two sides of caliper 1.

During enforcement, but the material of described movable clamp port 5 is the low charcoal steel alloy 20GrMnTi for example of the carburizing and quenching of titaniferous.

Claims

1, a kind of multistation disjunctor precision flatnosed pliers, on caliper (1), be provided with and decide pincers (2) and moving pincers (4), fixed pincers (2) are spirally connected with screw (207) and are fixed on the caliper (1), moving pincers (4) connect with the slide rail (102) on the caliper (1) is movable, the working position of moving pincers (4) is provided with movable clamp port (5), moving pincers (4) are gone up length travel to reach the purpose of clamping work pieces by screw mandrel (7) driving of clamping device at the slide rail (102) of caliper (1), it is characterized in that on caliper (1), being provided with 1 group and clamp (2) and the moving pincers (4) more than 1 group surely, 1 group is clamped surely with moving pincers (4) more than 1 group and is fitted on the caliper (1), on the termination face of fixed pincers (2), be provided with cross positioning spline (202), equipped positioning key (203) can connect the location with lathe after also fixing with screw (205) in the cross positioning spline (202), in cross positioning spline (202), be provided with the counterbore (201) that connects the location with lathe, be provided with the vertical slot (206) that connects the side in the side of fixed pincers (2), be provided with the groove (204) of link stopper (3) and assembling link stopper (3) in the top of fixed pincers (2), be provided with and fixed pincers vertical dormant bolt hole (208), (2) plane in the top of fixed pincers (2), being used for bolt (207) is connected and fixed with caliper (1)

2, according to claims 1 described multistation disjunctor precision flatnosed pliers, being characterised in that described caliper (1) is provided with decides pincers (2) and moving pincers (4), fixed pincers (2) are spirally connected with screw (207) and are fixed on the caliper (1), moving pincers (4) connect with the slide rail on the caliper (1) is movable, the working position of moving pincers (4) is provided with movable clamp port (5), and moving pincers (4) drive on the slide rail of caliper length travel to reach the purpose of clamping work pieces by the screw mandrel (7) of clamping device.

3,, be characterised in that it is the 2-8 group that described moving pincers (4) are gone up its quantity at caliper (1) according to claims 1 described multistation disjunctor precision flatnosed pliers.

4, according to claims 1 described multistation disjunctor precision flatnosed pliers, be characterised in that the top of deciding pincers (2) is provided with and fixed pincers vertical dormant bolt hole (208), (2) plane, its quantity is 2-16.