CN206253971U - Quick positioning circular dividing table - Google Patents

Abstract

The utility model is related to a kind of quick positioning circular dividing table, including fixture mandrel, fixture mandrel can freely be rotated by two deep groove ball bearings in furniture feet, fixture mandrel is locked by rotational lock handle, and rotated by rotary handle, being fixed by three-jaw self-centering chuck needs the workpiece of processing.The utility model realizes clamped one time and processes workpiece, greatly improves machining accuracy, reduces labour intensity, improves processing efficiency.

Description

Quick positioning circular dividing table

Technical field

The utility model is related to a kind of quick positioning circular dividing table.

Background technology

Need to do many set frocks when at present, using not revolvable frock, frock is more, and processing efficiency is low, and precision is low；If Purchase automatic location circular dividing table, then it is expensive.

Utility model content

The purpose of this utility model is to overcome the shortcomings of the above, there is provided a kind of low cost, efficiency high, high precision it is fast Speed positioning circular dividing table.

The purpose of this utility model is achieved through the following technical solutions：A kind of quick positioning circular dividing table, including fixture core Axle, the front end of fixture mandrel is equipped with the first deep groove ball bearing, and the rear end of fixture mandrel is equipped with the second deep groove ball bearing, fixture mandrel Can freely be rotated in furniture feet by two deep groove ball bearings, two keyways, front end keyway dress are provided with fixture mandrel Having the first flat key can drive retaining ring and indexing disc spins, and rear end keyway can be rotated disc spins, fixture equipped with the second flat key Mandrel nose threads screw in the first stop nut, and fixture core back-end is threaded into the second stop nut, the first stop nut and Second stop nut is locked by two hexagon socket cap head screws respectively, and index dial is provided with notch, and guide pin bushing is by three flutings Fillister head screw is fixed on base, and built with alignment pin, compression spring, two straight pins and handle, alignment pin can be with for guide pin bushing It is inserted into the notch of index dial by compression spring, retaining ring taper is cylindrical outer equipped with clamp ring, and clamp ring upper end is equipped with lock Tight bolt, is installed with compression spring and support set on clamping screw, compression spring is stuck in the open slot of clamp ring, before clamping screw End is screwed into set lever, with locking fixture mandrel rotary handle can be housed in rotating disk by rotational lock handle, by rotation Handle can with rolling clamp mandrel, fixture mandrel foremost by three hexagon socket cap head screw fixed flanges, flange Three-jaw self-centering chuck is fixed by studs and hex nut on disk, being fixed by three-jaw self-centering chuck needs processing Workpiece.

The utility model has advantages below compared with prior art：Without many set processing tools of processing, without purchase Expensive automatic location circular dividing table, has saved cost；Realize clamped one time and process workpiece, greatly improve processing essence Degree, reduces labour intensity, improves processing efficiency.

Brief description of the drawings：

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of A-A in Fig. 1；

Label in figure：1- three-jaw self-centering chucks, 2- ring flanges, 3- fixtures mandrel, the deep groove ball bearings of 4- first, 5- lockings Circle, 6- retaining rings, the flat keys of 7- first, 8- index dials, 9- hexagon socket cap head screws, the stop nuts of 10- first, 11- bases, The deep groove ball bearings of 12- second, 13- rotating disks, the flat keys of 14- second, the stop nuts of 15- second, 16- rotary handles, 17- locking hands Handle, 18- clamping screws, 19-, 20- compression spring, 21- alignment pins, 22- compression springs, 23- slotted cheese head screws, 24- lead Set, 25- straight pins, 26- handles, 27- hexagon socket cap head screws, 28- studs, 29- hex nuts.

Specific embodiment：

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below will be to the utility model Technical scheme in embodiment is clearly and completely described, it is clear that described embodiment is that the utility model part is real Example is applied, rather than whole embodiments.Element and feature described in a kind of implementation method of the present utility model can be with one The element and feature shown in individual or more other embodiment are combined.It should be noted that for purposes of clarity, in explanation Eliminate the expression and description of part unrelated with the utility model, known to persons of ordinary skill in the art and treatment.It is based on Embodiment in the utility model, the institute that those of ordinary skill in the art are obtained on the premise of creative work is not paid There is other embodiment, belong to the scope of the utility model protection.

As figures 1 and 2 show that a kind of a kind of implementation method of quick positioning circular dividing table of the utility model, including fixture core Axle 3, the front end of fixture mandrel 3 is equipped with the first deep groove ball bearing 4, and the rear end of fixture mandrel 3 is equipped with the second deep groove ball bearing 12, folder Tool mandrel 3 can freely be rotated by two deep groove ball bearings in furniture feet 11, and two keyways are provided with fixture mandrel 3, Front end keyway can drive retaining ring 6 and index dial 8 to rotate equipped with the first flat key 7, and rear end keyway can drive equipped with the second flat key 14 Rotating disk 13 rotates, and the nose threads of fixture mandrel 3 screw in the first stop nut 10, and the rear end of fixture mandrel 3 is threaded into second and prevents Loose nut 15, the first stop nut 10 and the second stop nut 15 are locked by two hexagon socket cap head screws 9 respectively, indexing Disk 8 is provided with notch, and guide pin bushing 24 is fixed on the pedestal 11 by three slotted cheese head screws 23, and guide pin bushing 24 is built with alignment pin 21st, 22, two straight pins 25 of compression spring and handle 26, alignment pin 21 can be inserted into index dial 8 by compression spring 22 In notch, the taper of retaining ring 6 is cylindrical outer equipped with clamp ring 5, and the upper end of clamp ring 5 is equipped with clamping screw 18, is worn on clamping screw 18 There are compression spring 20 and support set 19, compression spring 20 is stuck in the open slot of clamp ring 5, the front end of clamping screw 18 is screwed into locking Handle 17, can be equipped with rotary handle 16, by rotation by rotational lock handle 17 with locking fixture mandrel 3 in rotating disk 13 Handle 16 can be with rolling clamp mandrel 3, and fixture mandrel 3 passes through three fixed flanges of hexagon socket cap head screw 27 foremost 2, three-jaw self-centering chuck 1 is fixed by studs 28 and hex nut 29 on ring flange 2, by three-jaw self-centering chuck 1 The fixed workpiece for needing to process.

During processing workpiece, workpiece is fixed on three-jaw self-centering chuck 1, stirs set lever 17 and unclamp clamp ring 5, made Fixture mandrel 3 can be rotated freely.Rotary handle 16 is stirred, so that rolling clamp mandrel 3, when alignment pin 21 is in compression spring 22 In the presence of when snapping onto in the notch of index dial 8, the locked clamp ring 5 of set lever 17 is stirred again, so that locked fixture core Axle 3, starts to process first position of workpiece.When first position of workpiece machines need to process next position, then Secondary set lever 17 of stirring unclamps clamp ring 5, and alignment pin 21 is pulled out by handle 26, stirs the rotational workpieces of rotary handle 16, when When alignment pin 21 is in second notch for snapped onto again in the presence of compression spring 22 index dial 8, set lever 17 is stirred Locked clamp ring 5, so that locked fixture mandrel 3, starts to process second position of workpiece.The rest may be inferred, adds until by workpiece Work is completed.The utility model realizes clamped one time and processes workpiece, greatly improves machining accuracy, reduces labour intensity, Improve processing efficiency.

Finally it should be noted that：Although the utility model and its advantage has below been described in detail it should be appreciated that Various changing can be carried out in the case of without departing from the spirit and scope of the present utility model being defined by the claims appended hereto Become, substitute and convert.And, scope of the present utility model is not limited only to process, equipment, means, method described by specification With the specific embodiment of step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, root Can be basic with it using the execution function essentially identical to corresponding embodiment described herein or acquisition according to the utility model Process, equipment, means, method or step identical result, existing and that future is to be developed.Therefore, appended right It is required that being directed at including such process, equipment, means, method or step in the range of them.

Claims (1)

1. a kind of quick positioning circular dividing table, including fixture mandrel（3）, it is characterised in that：The fixture mandrel（3）Front end be equipped with First deep groove ball bearing（4）, the fixture mandrel（3）Rear end be equipped with the second deep groove ball bearing（12）, the fixture mandrel（3） Can be in furniture feet by two deep groove ball bearings（11）It is middle freely to rotate, the fixture mandrel（3）On be provided with two keyways, Front end keyway is equipped with the first flat key（7）Retaining ring can be driven（6）And index dial（8）Rotation, rear end keyway is equipped with the second flat key （14）Disk can be rotated（13）Rotation, the fixture mandrel（3）Nose threads screw in the first stop nut（10）, the fixture Mandrel（3）Rear end is threaded into the second stop nut（15）, first stop nut（10）With second stop nut （15）Pass through two hexagon socket cap head screws respectively（9）It is locked, the index dial（8）It is provided with notch, guide pin bushing（24）By three Individual slotted cheese head screw（23）It is fixed on the base（11）On, the guide pin bushing（24）Built with alignment pin（21）, compression bullet Spring（22）, two straight pins（25）And handle（26）, the alignment pin（21）Can be by the compression spring（22）It is inserted into The index dial（8）Notch in, the retaining ring（6）Taper is cylindrical outer equipped with clamp ring（5）, the clamp ring（5）Upper end Equipped with clamping screw（18）, the clamping screw（18）On be installed with compression spring（20）And support set（19）, the compression spring （20）It is stuck in the clamp ring（5）Open slot in, the clamping screw（18）Front end is screwed into set lever（17）, by rotation The set lever（17）The fixture mandrel can be locked（3）, the rotating disk（13）It is upper that rotary handle is housed（16）, pass through The rotary handle（16）The fixture mandrel can be rotated（3）, the fixture mandrel（3）Foremost pass through three interior hexagonals Fillister head screw（27）Fixed flange（2）, the ring flange（2）It is upper to pass through studs（28）And hex nut（29）It is fixed Three-jaw self-centering chuck（1）, by the three-jaw self-centering chuck（1）The fixed workpiece for needing to process.