CN206465102U

CN206465102U - A kind of paw of automatic position adjusting function

Info

Publication number: CN206465102U
Application number: CN201621278827.XU
Authority: CN
Inventors: 张文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-27
Filing date: 2016-11-27
Publication date: 2017-09-05
Anticipated expiration: 2026-11-27

Abstract

The utility model is related to a kind of paw of automatic position adjusting function, including chassis, rotating disk, sliding block, cushion block and abnormity nut；Formed above chassis and four chutes are offered on cross connection strap, cross connection strap；Four arc grooves are offered on rotating disk；Rotating disk is located at the inside on chassis；Traveller on sliding block is inserted in the chute on chassis, then with abnormity nut is screwed into fixation in the opposite side of chute, meanwhile, thread spindle is inserted in the arc groove on rotating disk；Four arc grooves on rotary turnplate, rotating disk also and then rotate, and because the trend of arc groove is that involute is designed, so as to can be moved in or out with movable slider along chute, and then realize the effect clamped with locking workpiece.

Description

A kind of paw of automatic position adjusting function

Technical field

The utility model is related to a kind of mechanical paw, more particularly to a kind of paw of automatic position adjusting function.

Background technology

Manipulator refers to that some holding functions of human hand and arm can be imitated, to capture, carry by fixed routine object or The automatic pilot of operation instrument.Thus it is widely used in the departments such as machine-building, metallurgy, electronics, light industry and atomic energy.Machine Tool hand is mainly made up of hand, motion and control system three parts.Hand is the portion for grasping workpiece (or instrument) Part, has multiple structural forms according to by the shape of grasping object, size, weight, material and job requirements, such as clamp-type, support Hold type and absorbent-type etc..However, existing mechanical finger is often complicated, it is expensive.

In the prior art, such as Patent No. 201220010918.0, the applying date is 2012.01.11《Operate paw and application The manipulator of the operation paw》, the utility model can realize the automation of handling process, and it has efficiency high, stably, reliably Advantage, can meet batch production.But the utility model structure is complex, troublesome poeration, clamping force is unbalanced, and centering is owed It is good, need further improvement.

Utility model content

In view of the above-mentioned state of the art, technical problem to be solved in the utility model is to provide a kind of structure letter Single, easy to operate, clamping force is equal and clamping synchronism is preferable, can hold a workpiece in center, and practical is automatic The paw of adjusting position.

The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of paw of automatic position adjusting function, Including chassis, rotating disk, sliding block, cushion block and abnormity nut, it is characterised in that：Cross connection is formed above the chassis Four chutes are offered on bar, the cross connection strap；The center of the cross connection strap offers first through hole；It is described Cross contiguous block is formed on the lower plane on chassis, one end of the cross contiguous block forms circular arc block；The cross It is provided with the upper plane of type contiguous block at a trapezoid block, the center side of the trapezoid block and offers rectangular channel；It is described The center of cross contiguous block offers the second through hole；Reinforcement is provided between every extension bar on the cross contiguous block Muscle；The rotating disk is located at the inside on chassis.

Further, the side of the rotating disk forms four Extendible flakes angularly arranged.

Further, four arc grooves are offered on the rotating disk, four arc grooves are along the circumferential direction angularly arranged Cloth.

Further, formed at the both sides planar central of the rotating disk in round platform, the upper plane of described two round platforms First rotating shaft and the second rotating shaft are formed at the heart respectively；The first rotating shaft passes through the first through hole on chassis, described second turn Axle passes through the second through hole so that the rotating disk can rotate in inside chassis.

Further, the lower end of the sliding block forms traveller, and the section of the traveller is to be molded on kidney-shaped, the traveller There is back-up ring.

Further, the center of the lower section end face of the traveller offer be screwed with thread spindle, the thread spindle it is different Shape nut, the appearance and size of the abnormity nut is identical with back-up ring, the interior spacing dimension between the back-up ring and abnormity nut with The thickness of cross connection strap is engaged.

Further, the traveller is inserted in the chute on chassis.

Further, the lower end of the thread spindle is inserted in the arc groove on rotating disk.

Further, the upper end of the sliding block is connected with cushion block, and the upper center of the cushion block forms arc surface.

Compared with prior art, the utility model has the advantage of：The utility model is simple in construction, easy to operate, clamps Power is equal and clamps synchronism preferably, can hold a workpiece in center, practical.

Brief description of the drawings

Fig. 1 is structure chart of the present utility model；

Fig. 2 is the mutual alignment between sliding block of the present utility model, cushion block and abnormity nut and structure chart；

Fig. 3 is structural side view of the present utility model.

Fig. 4 is the chart at the bottom of on chassis of the present utility model.

Fig. 5 is mutual alignment and the structure chart of rotating disk of the present utility model and sliding block.

Embodiment

As Figure 1-5, a kind of paw of automatic position adjusting function, including chassis 1, rotating disk 2, sliding block 3, cushion block 4 and abnormity Nut 5；The top on chassis 1 forms and offers four chutes 19 on cross connection strap 18, cross connection strap 18；It is cross The center of connection strap 18 offers first through hole 16；Cross contiguous block 11, cross connection are formed on the lower plane on chassis 1 One end of block 11 forms circular arc block 12；A trapezoid block 13, trapezoid block are provided with the upper plane of cross contiguous block 11 Rectangular channel 14 is offered at 13 center side；The center of cross contiguous block 11 offers the second through hole 17；Cross connection Reinforcement 15 is provided between every extension bar 110 on block 11；The side of rotating disk 2 forms four extensions angularly arranged Four arc grooves 22 are offered on piece 21, rotating disk 2, four arc grooves 22 are along the circumferential direction angularly arranged；Put down the both sides of rotating disk 2 Face center is formed forms the rotating shaft of first rotating shaft 24 and second respectively at round platform 23, the upper planar central of two round platforms 23 25；The first rotating shaft 24 that rotating disk 2 is located on the inside on chassis 1, rotating disk 2 passes through the One On The Chassis first through hole 16, the second rotating shaft 25 Through the second through hole 17, so that rotating disk 2 can be in the internal rotating of chassis 1；The lower end of sliding block 3 forms traveller 33, traveller 33 Section be kidney-shaped, form back-up ring 31 on traveller 33；The center of the lower section end face of traveller 33 offers thread spindle 32, screw thread Abnormity nut 5 is screwed with axle 32, the appearance and size of abnormity nut 5 is identical with back-up ring 31, between back-up ring 31 and abnormity nut 5 Interior spacing dimension is engaged with the thickness of cross connection strap 18；Traveller 33 on sliding block 3 is inserted in the One On The Chassis chute 19 In, fixation then is screwed into the opposite side abnormity nut 5 of chute 19, meanwhile, the lower end of thread spindle 32 is inserted on rotating disk 2 In arc groove 22；The upper end of sliding block 3 is connected with cushion block 4, and the upper end of cushion block 4 is in low inside and high outside design, the upper center of cushion block 4 Form arc surface 41；

Four arc grooves 22 on rotary turnplate 2, rotating disk 2 also and then rotate, respectively inserted with one in four arc grooves 22 Individual sliding block 3, because the trend of arc groove 22 is involute design, so as to can outwardly or inwardly be moved along chute 19 with movable slider 3 It is dynamic, and then realize the effect clamped with locking workpiece；In use, by four sliding blocks 3 close to caught workpiece, making workpiece be located at four The center of sliding block 3, then rotary turnplate 2, finally clamp workpiece.The utility model is simple in construction, easy to operate, and clamping force is equal And clamp synchronism preferably, and center can be held a workpiece in, it is practical.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model Spirit and scope.

Claims

1. a kind of paw of automatic position adjusting function, including chassis, rotating disk, sliding block, cushion block and abnormity nut, it is characterised in that：Institute State and cross connection strap is formed above chassis, four chutes are offered on the cross connection strap；The cross company The center of narrow bars offers first through hole；Cross contiguous block, the cross connection are formed on the lower plane on the chassis One end of block forms circular arc block；A trapezoid block, the trapezoid block are provided with the upper plane of the cross contiguous block Center side at offer rectangular channel；The center of the cross contiguous block offers the second through hole；The cross connection Reinforcement is provided between every extension bar on block；The rotating disk is located at the inside on chassis.

2. a kind of paw of automatic position adjusting function according to claim 1, it is characterised in that：The side shaping of the rotating disk There are four Extendible flakes angularly arranged.

3. a kind of paw of automatic position adjusting function according to claim 2, it is characterised in that：Four are offered on the rotating disk Bar arc groove, four arc grooves are along the circumferential direction angularly arranged.

4. a kind of paw of automatic position adjusting function according to claim 3, it is characterised in that：Two side planes of the rotating disk Center forms and forms first rotating shaft and the second rotating shaft respectively at round platform, the upper planar central of described two round platforms；Institute First rotating shaft is stated through the first through hole on chassis, second rotating shaft passes through the second through hole so that the rotating disk can be on chassis Internal rotating.

5. a kind of paw of automatic position adjusting function according to claim 4, it is characterised in that：The lower end shaping of the sliding block There is traveller, the section of the traveller is to form back-up ring on kidney-shaped, the traveller.

6. a kind of paw of automatic position adjusting function according to claim 5, it is characterised in that：The lower section end face of the traveller Center offer abnormity nut be screwed with thread spindle, the thread spindle, the appearance and size and back-up ring of the abnormity nut Identical, the interior spacing dimension between the back-up ring and abnormity nut is engaged with the thickness of cross connection strap.

7. a kind of paw of automatic position adjusting function according to claim 6, it is characterised in that：The traveller is inserted in chassis On chute in.

8. a kind of paw of automatic position adjusting function according to claim 7, it is characterised in that：Insert the lower end of the thread spindle Enter in the arc groove on rotating disk.

9. a kind of paw of automatic position adjusting function according to claim 8, it is characterised in that：The upper end connection of the sliding block There is cushion block, the upper center of the cushion block forms arc surface.