CN208034151U - Material location device and machining apparatus - Google Patents

Abstract

The utility model is related to a kind of material location device and machining apparatus, material location device includes workbench and the location structure that is arranged on workbench, the location structure includes locating piece, the locating piece is used to cooperatively form the angular location structure for positioning bar with workbench, and workbench includes for making bar roll to the feeding portion at angular location structure.The angular location structure of workbench V shape iron similar with locating piece composition, when needing to be machined bar, bar need to be only placed at the angular location structure of workbench, then bar is located in angular location structure by what hold-down mechanism can be stablized；Bar after processing is completed, can be removed bar from workbench by way of rolling or sliding.Solve the problems, such as it is existing in the prior art tedious process is picked and placeed due to bar on the positioning device caused by machining efficiency it is low.

Description

Material location device and machining apparatus

Technical field

The utility model is related to a kind of material location device and machining apparatus.

Background technology

Currently, in field of machining, setting v-shaped structure is accurately positioned bar mostly on workbench.It is right When light-weight, small volume bar is positioned, hold-down mechanism is unclamped after processing is completed in positioning, then by manpower by stick Material takes out v-shaped structure.And when being positioned for the big bar of weight or volume, since bar weight or volume is larger, pass through Manpower is difficult to bar being placed in v-shaped structure and position, and needs to put bar by devices such as such as overhead traveling cranes or uplifting device Enter in v-shaped structure.Equally, when the larger bar of weight or volume, which is machined, takes out bar out of v-shaped structure, it is still desirable to Bar is taken out into v-shaped structure by other devices.Therefore, when carrying out positioning processing for the larger bar of weight or volume, Just become cumbersome using the manufacturing procedure that v-shaped structure is positioned, seriously affects the processing efficiency of bar.

Utility model content

The purpose of this utility model is to provide a kind of material location devices, existing in the prior art due to stick to solve The low problem of machining efficiency caused by material picks and places tedious process on the positioning device；The purpose of this utility model, which also resides in, to be carried For a kind of machining apparatus.

The technical solution of the material location device of the utility model is：

1. material location device of scheme includes workbench and the location structure that is arranged on workbench, and the positioning is tied Structure includes locating piece, and the locating piece is used to cooperatively form the angular location structure for positioning bar, work with workbench Include for making bar roll to the feeding portion at angular location structure as platform.

The angular location structure of workbench V shape iron similar with locating piece composition, when needing to be machined bar, Bar need to be only placed at the angular location structure of workbench, be then located in bar by what hold-down mechanism can be stablized In angular location structure；Bar after processing is completed, can be removed bar from workbench by way of rolling or sliding.Solution Determined it is existing in the prior art tedious process is picked and placeed due to bar on the positioning device caused by machining efficiency is low asks Topic.

For scheme 2. on the basis of scheme 1, the workbench further includes angular for making the bar machined leave The blanking portion of location structure, the feeding portion and blanking portion are in the opposite both sides of locating piece, and the locating piece activity is assemblied in There is the lower discharge position that evacuation bar makes bar enter blanking portion on workbench, in the active strokes of locating piece.Locating piece is lived It is dynamic to be assemblied on mechanical skilled worker's platform, different location is at by activity orientation part plate, facilitates bar in feeding portion under Material moves between portion, simplifies the front and back process of bar processing.

On the basis of scheme 2, the workbench is equipped with for accommodating locating piece so that locating piece is located at scheme 3. The working face locating piece accommodation space below of workbench.Locating piece accommodation space locating piece can be hidden to working face with Under, facilitate bar to be moved to blanking portion by angular location structure.

On the basis of scheme 2 or 3, the locating piece swing is assemblied on workbench scheme 4., and axis of oscillation prolongs It is vertical with the extending direction of angular location structure to stretch direction.Locating piece is swung facilitates locating piece in blanking on the workbench assembled Adjustment between position and operating position, and facilitate the setting of locating piece accommodation space.

For scheme 5. on the basis of scheme 4, the workbench is equipped with the transmission mechanism for driving locating piece to swing. Facilitate the swinging operation for carrying out locating piece by transmission mechanism, it is time saving and energy saving.

For scheme 6. on the basis of scheme 5, the locating piece is equipped at least two, and the transmission mechanism includes that drive is each fixed The parallelogram mechanism of position part.Drive operation, structure are carried out at the same time to multiple locating pieces by the way that parallelogram mechanism is convenient Simply, easy to operate.

For scheme 7. on the basis of scheme 6, the workbench is equipped with support plate, each rocking bar of parallelogram mechanism Hinged on the supporting plate by articulated shaft, each locating piece is fixed on articulated shaft to drive locating piece pendulum by the rotation of rocking bar It is dynamic.Rack of the support plate as parallelogram mechanism drives locating piece to swing, structure letter by the rotation of the articulated shaft of rocking bar Single, design is easy for installation.

For scheme 8. on the basis of scheme 7, the transmission mechanism further includes that drive link and edge are parallel to parallelogram machine The connecting rod extending direction of structure is slidedly assemblied in the pull rod on workbench, the both ends of the drive link respectively with parallelogram machine The connecting rod and pull rod of structure are hinged to drive parallelogram mechanism motion by pull rod.Parallelogram mechanism is driven by pull rod Link motion to drive locating piece to swing, it is easy to operate.

For scheme 9. on the basis of scheme 1 or 2 or 3, the angular location structure is square location structure.Square is fixed Bit architecture not only ensures that hold-down mechanism will not skid off angular location structure when compressing bar, and even if bar peripheral dimension is larger Also it may be housed in angular location structure, increase the versatility of angular location structure.

The technical solution of the machining apparatus of the utility model is：

1. machining apparatus of scheme includes material location device and the machined components for being machined to bar, The material location device includes workbench and the location structure that is arranged on workbench, and the location structure includes positioning Part, the locating piece are used to cooperatively form the angular location structure for positioning bar, the workbench with workbench Include for making bar roll to the feeding portion at angular location structure, the positioning device further includes for bar to be pressed on Hold-down mechanism at angular location structure.

For scheme 2. on the basis of scheme 1, the workbench further includes angular for making the bar machined leave The blanking portion of location structure, the feeding portion and blanking portion are in the opposite both sides of locating piece, and the locating piece activity is assemblied in There is the lower discharge position that evacuation bar makes bar enter blanking portion on workbench, in the active strokes of locating piece.

On the basis of scheme 2, the workbench is equipped with for accommodating locating piece so that locating piece is located at scheme 3. The working face locating piece accommodation space below of workbench.

On the basis of scheme 2 or 3, the locating piece swing is assemblied on workbench scheme 4., and axis of oscillation prolongs It is vertical with the extending direction of angular location structure to stretch direction.

For scheme 5. on the basis of scheme 4, the workbench is equipped with the transmission mechanism for driving locating piece to swing.

For scheme 6. on the basis of scheme 5, the locating piece is equipped at least two, and the transmission mechanism includes that drive is each fixed The parallelogram mechanism of position part.

For scheme 7. on the basis of scheme 6, the workbench is equipped with support plate, each rocking bar of parallelogram mechanism Hinged on the supporting plate by articulated shaft, each locating piece is fixed on articulated shaft to drive locating piece pendulum by the rotation of rocking bar It is dynamic.

For scheme 8. on the basis of scheme 7, the transmission mechanism further includes that drive link and edge are parallel to parallelogram machine The connecting rod extending direction of structure is slidedly assemblied in the pull rod on workbench, the both ends of the drive link respectively with parallelogram machine The connecting rod and pull rod of structure are hinged to drive parallelogram mechanism motion by pull rod.

For scheme 9. on the basis of scheme 1 or 2 or 3, the angular location structure is square location structure, the compression The compaction direction of mechanism is with workbench at 45o angles.

Description of the drawings

Fig. 1 is the front view of the specific embodiment of the machining apparatus of the utility model；

Fig. 2 is the vertical view of Fig. 1；

Fig. 3 is the front view of drilling platform in Fig. 1；

Fig. 4 is the partial sectional view of the vertical view of Fig. 3；

Fig. 5 is the left view of Fig. 3；

Fig. 6 be the utility model machining apparatus specific embodiment in blanking portion front view；

Fig. 7 be the utility model machining apparatus in material location device structural schematic diagram；

Fig. 8 is the partial sectional view of the left view of Fig. 7；

Fig. 9 is the vertical view of Fig. 7；

In figure：1- feedings portion, 2- drilling platforms, 3- blankings portion, 4- double leval jib hold-down mechanisms, 5- drilling machines, 6- leading screw spiral shells Parent agency, the curved rocking bars of 7-, 8- drilling platform connecting plates, 9- support plates, 10- locating pieces, 11- blankings portion connecting plate, 12- pull rods, 13- connecting plates, 14- guide grooves, 15- connecting rods, 16- drive links, 17- articulated shafts, 18- pressure heads, 19- supporting legs, 20- support elements, 21- Reinforcing plate, 101- feedings portion striker plate, 102- guide plates, 103- blankings portion striker plate, 1101- blankings portion connecting hole.

Specific implementation mode

The embodiment of the utility model is described further below in conjunction with the accompanying drawings.

The specific embodiment of the machining apparatus of the utility model, as shown in Figures 1 to 9, machining apparatus include bar Positioning device and machined components for being machined to bar, the machining apparatus in the present embodiment is that drilling is set Standby, machined components are drill centers component.In other embodiments, machined components can add for plane machining component, groove Other machined components such as Ministry of worker's part, Excircle machining component.Material location device includes workbench and is arranged in workbench On detent mechanism.Workbench in the present embodiment is then drilling platform 2, and drilling platform 2 is fixed on 19 top of supporting leg, adjacent Supporting leg 19 on be further fixed on support element 20, it is by supporting leg 19 and support element 20 that being supported on of stablizing of drilling platform 2 is suitable Working depth, the person of being conveniently operated are processed bar on drilling platform 2.In addition, being further fixed in the side of drilling platform 2 Reinforcing plate 21 increases the service life of drilling platform 2 to reinforce the structural strength of drilling platform 2.As shown in Figure 7 and Figure 8, it positions Structure includes locating piece 10, and locating piece 10 cooperatively forms the angular location structure positioned to bar with drilling platform, positions Device further includes the hold-down mechanism for being pressed on bar at angular location structure.In the present embodiment, angular location structure is Square location structure, and the compaction direction of hold-down mechanism and drilling platform are at 45o angles.Square location structure not only ensures Hold-down mechanism will not skid off angular location structure when compressing bar, and may be housed in bar peripheral dimension is larger angular In location structure, increase the versatility of angular location structure.In addition, the compaction direction of hold-down mechanism is pressed from both sides with drilling platform at 45o Bar can be well pressed in angular location structure by angle.In other embodiments, angular location structure can be fixed for acute angle shape Bit architecture or obtuse angle shape location structure；Positioning device can be not provided with hold-down mechanism, directly roll bar to angular positioning and tie Bar is processed at structure, operating position is left into bar rolling after processing is completed.

Compared with v-shaped structure in the prior art, a side of angular location structure is made of drilling platform 2, is being carried out When the positioning of the bar of bar class, bar need to only be rolled to drilling platform 2 close to the position of locating piece 10, then pass through compression Bar is pressed on the positioning realized in angular location structure to bar by mechanism, need not be removed bar to fixed by manpower Time saving and energy saving in bit architecture, process is simple；It is same only to be rolled on drilling platform when bar, which machines, to be needed to remove Bar can leave angular location structure, again without having removed bar.It solves existing in the prior art since bar exists The low problem of machining efficiency caused by picking and placeing tedious process in positioning device.

As shown in figure 9, being moved on drilling platform 2 for convenience of bar, the drilling platform 2 in the present embodiment includes for making Feeding portion 1 that bar is moved in angular location structure and for making the bar machined leave the blanking of angular location structure Portion 3, and feeding portion 1 and blanking portion 3 are in the opposite both sides of locating piece 10,10 activity of locating piece is assemblied on drilling platform, fixed There is the lower discharge position that evacuation bar makes bar enter blanking portion 3 in the active strokes of position part 10.In this way, locating piece 10 be in When drilling platform 2 constitutes the operating position of angular location structure, when processing bar is rolled by feeding portion 1 to angular location structure When, bar compression is processed by operation by hold-down mechanism；After processing is completed, under 10 activity to drilling platform 2 of locating piece Discharge position, bar are directly scrolled to blanking portion and carry out subsequent operation, greatly simplify the positioning manufacturing procedure of bar, improve production effect Rate.In other embodiments, blanking portion can be not provided on drilling platform；Locating piece could be secured on drilling platform.

As depicted in figs. 1 and 2, two relative edges of the separate drilling platform in feeding portion 1 and blanking portion 3 are anti-along being above respectively equipped with The feeding portion striker plate 101 and blanking portion striker plate 103 that only bar tumbles.In view of bar can be accurate and stabilization by feeding portion 1 rolls to drilling platform 2, on the edge in feeding portion 1 perpendicular to 5 boring direction of drilling machine and close to 5 side of drilling machine The guide plate 102 of drilling platform 2 is moved to equipped with guiding bar.It can be not provided with feeding portion striker plate in other embodiments；? It can be not provided with blanking portion striker plate；Also guide plate can be not provided with.In the present embodiment, drilling platform 2 is equipped with for accommodating positioning Part 10 makes locating piece 10 be in the working face locating piece accommodation space below of drilling platform 2, and locating piece 10 is in lower discharge position When be located at locating piece accommodation space in.And the swing of locating piece 10 is assemblied on drilling platform 2, and axis of oscillation extending direction and angle The extending direction of shape location structure is vertical.The work that drilling platform 2 is rocked to for locating piece 10 is equipped on drilling platform 2 accordingly Make the through-hole of face or less or working face or more.The working face in drilling platform 2 is hereinafter, side when locating piece 10 is in lower discharge position Just bar is moved to blanking portion 3 by angular location structure.Locating piece 10 swings locating piece 10 easy to assembly in lower discharge position and work Make the adjustment between position.In other embodiments, it can be not provided with accommodating the locating piece accommodation space of locating piece on drilling platform, Locating piece can be laid on the drilling platform or side in drilling platform when being in lower discharge position；Locating piece also slidably fills It fits on drilling platform；The axis of oscillation of locating piece can also be tied perpendicular to the extending direction of angular location structure or with angular positioning The extending direction of structure forms an angle.

Feeding portion 1, drilling platform 2 in the present embodiment and 3 split settings of blanking portion, facilitate feeding portion 1, drilling platform 2 With the maintenance, dismounting and movement in blanking portion 3.As shown in fig. 6, blanking portion 3 is equipped with blanking portion connecting plate 11, blanking portion connecting plate 11 are equipped with blanking portion connecting hole 1101.Identical as blanking portion 3, feeding portion 1 is equipped with feeding portion connecting plate, feeding portion connecting plate It is equipped with feeding portion connecting hole, corresponding drilling platform 2 is equipped with equipped with 8 drilling platform connecting plate 8 of drilling platform connecting plate Connecting hole corresponding with feeding portion connecting hole, blanking portion connecting hole 1101, and be bolted by connecting hole.In other realities Applying feeding portion in example, drilling platform and blanking portion can be attached by the modes such as riveting, welding；Feeding portion, drilling platform and Blanking portion is alternatively integral structure.

As shown in figures 7 and 9, for convenience of the swing of locating piece 10, drilling platform 2 is equipped with for driving locating piece 10 to put Dynamic transmission mechanism.In view of if transmission mechanism is arranged above drilling platform 2, bar may be influenced on drilling platform 2 Movement, the transmission mechanism in the present embodiment is arranged below the working face of drilling platform 2.In other embodiments, driver Structure may also be arranged on the centre position far from drilling platform 2 above the side or drilling platform of drilling platform.It is fixed in the present embodiment There are three position part 10 is set, positioning plate can be arranged one, more than two or four in other embodiments.To increase drilling platform 2 Structural strength, adjacent be rocked between the through-hole of working face or less or working face or more for locating piece 10 be not connected to.At it In his embodiment, on drilling platform can only be arranged a through-hole, each locating piece both pass through same through-hole be in working face or more or Below working face.

Drilling platform 2 is equipped with support plate 9, and each rocking bar of parallelogram mechanism is hinged in support plate 9, the present embodiment In rocking bar be curved rocking bar 7.Transmission mechanism further includes drive link 16 and extends along the connecting rod 15 for being parallel to parallelogram mechanism Direction is slidedly assemblied in the pull rod 12 on workbench.Parallelogram mechanism in the present embodiment includes three 7 Hes of curved rocking bar The connecting rod 15 hinged with curved rocking bar 7, wherein three curved rocking bars 7 are hinged on by articulated shaft 17 in support plate 9 respectively, three positioning Part 10, which corresponds to, to be fixed on the articulated shaft of curved rocking bar 7 to drive locating piece 10 to swing by the rotation of curved rocking bar 7.In addition, transmission One end of bar 16 is hinged on connecting rod 15, and the other end is hinged on pull rod 12.Drive drive link 16 in guide groove by pull rod 12 Sliding in 14, by pushing away, pull rod 12 realize that each curved rocking bar 7 of parallelogram mechanism rotates and locating piece 10 is driven to swing.It is logical The swing that parallelogram mechanism drives locating piece 10 is crossed, it is simple in structure, it is easy to operate.In other embodiments, transmission mechanism It can be hinged telescopic rod on the positioning element, pass through the swing of the flexible drive locating piece of telescopic rod；Transmission mechanism is alternatively solid Fixed lifting gear on the positioning element, by the lifting of lifting gear realize locating piece be in the operating position on drilling platform with Lower discharge position；Also pull rod, the directly wherein connecting rod reality by pushing and pulling parallelogram mechanism can be not provided on transmission mechanism The swing of existing locating piece；Also it can be not provided with support plate, parallelogram mechanism is fixed on individual holder.

To ensure the connective stability of each component of material location device, supporting leg 19 in the present embodiment respectively with support element 20, drilling platform 2, reinforcing plate 21 weld together.Siding of the drilling platform 2 respectively with support plate 9, guide groove 14 is welded on one It rises.Support plate 9 is connected with 10 plate of locating piece, curved rocking bar 7 respectively by connecting shaft, and curved rocking bar 7 passes through connecting shaft and 15 phase of connecting rod Even, connecting rod 15 is connected by connecting shaft with drive link 16, and drive link 16 is connected by connecting shaft with pull rod 12.In other embodiment In, supporting leg can respectively at support element, drilling platform and reinforcing plate by bonding, the modes such as rivet, be bolted company is fixed It connects.Drilling platform and support plate, guide groove siding by it is bonding, the modes such as rivet, be bolted and be fixedly connected.

Drill centers component in the present embodiment includes drilling machine 5 and is arranged on drilling platform 2 for adjusting drilling machine 5 The regulating mechanism of position.Drilling machine 5 is used to carry out drill centers operation to bar, and therefore, in the present embodiment drilling machine 5, which is arranged, exists Drilling platform 2 and on the side of angular location structure extending direction, the extension line of the moving direction of drilling machine 5 with it is angular The angular bisector of location structure overlaps, and facilitates the adjustment of 5 position of drilling machine.The extension side of angular location structure in the present embodiment To parallel with the drilling axis of drilling machine 5, and locating piece 10 is platy structure.In other embodiments, locating piece can be column, The structural members such as bulk；Drilling machine can also carry out bar common drilling operation；The moving direction of drilling machine can be also not arranged in The angular bisector of angular location structure.To simplify the connection structure of hold-down mechanism and horizontal drilling mechanism and drilling platform, this reality The hold-down mechanism in example is applied to be fixed on the drilling machine 5 of horizontal drilling mechanism.In other embodiments, hold-down mechanism can also be fixed On drilling platform or be fixed on be separately provided for the fixed seat of mechanism of being fixed and clamped.Compacting machine in the present embodiment Structure is double leval jib hold-down mechanism 4.Pressure head 18 is fixed on double leval jib hold-down mechanism 4, by 18 top pressure of pressure head in angular fixed Realize compression of the hold-down mechanism to bar in the periphery of bar in bit architecture.In other embodiments, the pressure head of hold-down mechanism can For the structure of the other shapes such as arc.

As shown in figure 5, the regulating mechanism in the present embodiment for adjusting 5 position of drilling machine is leadscrew-nut mechanism 6.This reality The nut for applying leadscrew-nut mechanism 6 in example is fixedly connected on drilling platform 2, and one end sliding of leadscrew-nut mechanism 6 is transferred on 5 lower end of drilling machine can carry out boring the tune of 5 position of drilling machine by one end of the separate drilling machine 5 of rotating threaded shaft nut body 6 It is whole.In other embodiments, leadscrew-nut mechanism can pass through other adjustment for connecting regulative mode and carrying out 5 position of drilling machine； Also the adjustment of drilling machine position can be carried out by other devices such as lifting gear.Drilling platform 2 in the present embodiment, which is equipped with, to be connected Fishplate bar 13 is fixed on the nut of leading screw cooperation on connecting plate 13, and in other embodiments, it is flat that nut can be directly anchored to drilling On platform 2.For convenience of dismounting, between the connecting plate 13 in the present embodiment and drilling platform 2, connecting plate 13 and nut pass through bolt Connection.In other embodiments, drilling platform and connecting plate, connecting plate and nut can be connected by the modes such as welding, riveting It connects.

The specific work process of the machining apparatus of the utility model：First, leading screw spiral shell is determined according to bar appearance and size The displacement distance of parent agency 6 ensures that centre bore adds to ensure the center line of bit and bar axis collinear of drilling machine 5 Work precision；Secondly, pushing drawing rod 12 is rocked to vertical by the drive parallelogram linkage drive locating piece 10 of drive link 16 Directly in the position of drilling platform 2.Then it rolls on bar to drilling platform 2, it should be noted that in guide plate 102 and feeding Under the effect of 101 block of portion's striker plate, it can prevent bar from being slid from platform in moving process.In this way, in feeding portion 1 Bar is along the angular location structure that guide plate 102 is pushed into that drilling platform 2 is constituted with locating piece 10.It is compressed later by double leval jib Bar is compressed pressure head 18 by mechanism 4, is completed hold-down mechanism and is operated to the compression of bar, pushes the handle of drilling equipment to bar Carry out drill centers operation.After drilling, pressing device is unclamped, pull rod 12 and parallelogram linkage band are then passed through Dynamic locating piece 10 is rocked to drilling platform 2 to working face or less；Finally, the bar for being drilled centre bore is pushed into blanking portion 3.It needs Illustrate, can be adjusted as needed with operating habit using the concrete operations sequence of this drilling device.In addition, for diameter To larger-size bar, the compression of bar need not be carried out by hold-down mechanism, at this point, can be convenient right by operator Bar in angular location structure carries out positioning operation.

By pushing away, pull rod 12 realize that locating piece 10 is located at vertical position and horizontal position respectively（Less than work top position It sets）.When needing to carry out positioning processing to bar, locating piece 10 is located at vertical operating position, and bar is rolled to locating piece In the 10 angular location structures constituted with drilling platform 2, hold-down mechanism is then utilized to realize bar and locating piece 10 close to realizing Positioning to bar.It waits for bar after processing is completed, unclamps hold-down mechanism, pull rod 12 is pulled to overturn locating piece 10 to work top 4 lower sections, each through-hole due to being rocked to 2 lower section of drilling platform on work top 4 for locating piece 10 is not connected to, thus can be utilized Bar is directly rolled to the blanking portion of 10 another side of locating piece by manpower, so far completes a positioning process-cycle, and so on It can be produced in batches.

Compared to the prior art, by simple Designing Linkages this material location device goes out one kind and is simply similar to The material location device of existing v-shaped structure, the angle for only changing v-shaped structure is 90 °, and makes a fixation of v-shaped structure Face becomes active face so that more time saving, laborsaving and efficient when carrying out positioning processing to bar.It is compared to existing V-arrangement The material location device of structure, structure is simpler, positioning is more flexible and convenient, time saving and energy saving, and operator need to only pay rolling Strength used in dynamic bar, and bar is far smaller than moved out the strength used in v-shaped structure by this strength, so that it is very big The working efficiency that positioning processing is carried out to bar is improved in degree.The existing v-shaped structure of effective solution it is big to weight or Bulky bar carries out the technical problems such as tedious process, less efficient when batch positioning processing.

The specific embodiment of the material location device of the utility model, the material location device in the present embodiment and above-mentioned machine The structure of material location device described in the specific embodiment of process equipment is identical, repeats no more.

Claims (18)

1. material location device, including workbench and the location structure that is arranged on workbench, characterized in that the positioning Structure includes locating piece, and the locating piece is used to cooperatively form the angular location structure for positioning bar with workbench, Workbench includes for making bar roll to the feeding portion at angular location structure.

2. material location device according to claim 1, characterized in that the workbench further includes for making to process At bar leave the blanking portion of angular location structure, the feeding portion and blanking portion are in the opposite both sides of locating piece, described Locating piece activity is assemblied on workbench, and there is evacuation bar bar to be made to enter under blanking portion in the active strokes of locating piece Discharge position.

3. material location device according to claim 2, characterized in that the workbench is equipped with for accommodating positioning Part is so that locating piece is located at the working face locating piece accommodation space below of workbench.

4. material location device according to claim 2 or 3, characterized in that it is flat that the locating piece swing is assemblied in work On platform, and axis of oscillation extending direction is vertical with the extending direction of angular location structure.

5. material location device according to claim 4, characterized in that the workbench is equipped with for driving positioning The transmission mechanism that part is swung.

6. material location device according to claim 5, characterized in that the locating piece is equipped at least two, the biography Motivation structure includes the parallelogram mechanism for driving each locating piece.

7. material location device according to claim 6, characterized in that the workbench is equipped with support plate, parallel Each rocking bar of quadrangular mechanism is hinged on the supporting plate by articulated shaft, and each locating piece is fixed on articulated shaft with by rocking bar Rotation drives locating piece to swing.

8. material location device according to claim 7, characterized in that the transmission mechanism further includes drive link and along flat Row is slidedly assemblied in the pull rod on workbench, the both ends point of the drive link in the connecting rod extending direction of parallelogram mechanism It is not hinged to drive parallelogram mechanism motion by pull rod with the connecting rod of parallelogram mechanism and pull rod.

9. material location device according to claim 1 or 2 or 3, characterized in that the angular location structure is square Location structure.

10. machining apparatus, including material location device and the machined components for being machined to bar, the stick Material positioning device includes workbench and the location structure that is arranged on workbench, characterized in that the location structure includes Locating piece, the locating piece are used to cooperatively form the angular location structure for positioning bar, the work with workbench Platform includes for making bar roll to the feeding portion at angular location structure, and the positioning device further includes for by bar pressure The tightly hold-down mechanism at angular location structure.

11. machining apparatus according to claim 10, characterized in that the workbench further includes for making to process At bar leave the blanking portion of angular location structure, the feeding portion and blanking portion are in the opposite both sides of locating piece, described Locating piece activity is assemblied on workbench, and there is evacuation bar bar to be made to enter under blanking portion in the active strokes of locating piece Discharge position.

12. machining apparatus according to claim 11, characterized in that the workbench is equipped with for accommodating positioning Part is so that locating piece is located at the working face locating piece accommodation space below of workbench.

13. machining apparatus according to claim 11 or 12, characterized in that it is flat that the locating piece swing is assemblied in work On platform, and axis of oscillation extending direction is vertical with the extending direction of angular location structure.

14. machining apparatus according to claim 13, characterized in that the workbench is equipped with for driving positioning The transmission mechanism that part is swung.

15. machining apparatus according to claim 14, characterized in that the locating piece is equipped at least two, the biography Motivation structure includes the parallelogram mechanism for driving each locating piece.

16. machining apparatus according to claim 15, characterized in that the workbench is equipped with support plate, parallel Each rocking bar of quadrangular mechanism is hinged on the supporting plate by articulated shaft, and each locating piece is fixed on articulated shaft with by rocking bar Rotation drives locating piece to swing.

17. machining apparatus according to claim 16, characterized in that the transmission mechanism further includes drive link and along flat Row is slidedly assemblied in the pull rod on workbench, the both ends point of the drive link in the connecting rod extending direction of parallelogram mechanism It is not hinged to drive parallelogram mechanism motion by pull rod with the connecting rod of parallelogram mechanism and pull rod.

18. according to the machining apparatus described in claim 10 or 11 or 12, characterized in that the angular location structure is right angle Shape location structure, the compaction direction and workbench of the hold-down mechanism are at 45o angles.