CN218114205U - Zero point quick-change height adjusting mechanism, positioning material supporting and conveying mechanism and machining device - Google Patents

Abstract

The utility model discloses a zero point quick change height adjusting mechanism, the location holds in the palm the material, conveying mechanism and processingequipment, zero point quick change height adjusting mechanism includes the fixed plate of vertical setting, the middle part of fixed plate is provided with the altitude mixture control hole, the downthehole altitude mixture control guide block that is provided with of altitude mixture control, the top surface of fixed plate is provided with the altitude mixture control screw mounting hole with the altitude mixture control hole intercommunication, altitude mixture control guide block top surface is seted up with the corresponding connecting hole of altitude mixture control screw mounting hole, with the connection through high threaded connection spare connection fixed plate and altitude mixture control spare, the relative both sides face of altitude mixture control hole and the both sides face slip laminating of the vertical extension of altitude mixture control guide block, the altitude mixture control guide block passes through threaded connection spare and is connected with the quick change mounting panel. This application adopts simple high threaded connection spare to realize the adjustment of zero point quick change device height, has simplified the adjustment mode, and the cost is lower, the substitutability is stronger, with low costs.

Description

Zero point quick-change height adjusting mechanism, positioning material supporting and conveying mechanism and machining device

Technical Field

The application relates to the technical field of automatic production, in particular to a zero quick-change height adjusting mechanism, a positioning material supporting and conveying mechanism and a processing device.

Background

Traditional lathe processing lines generally arrange in large-scale factory building, and hundreds of machine tools can simultaneous production, for guaranteeing production efficiency, today, the mill generally can carry out automated transformation to the lathe station, for example, the wholesale material by processing can use the robot arm to accomplish automatic feeding, and this has improved production efficiency to a certain extent, has broken away from the inefficiency of artifical material loading.

However, when the robot arm is applied in an automation plant, the robot arm is highly dependent on a debugging personnel of a robot arm manufacturer, and a production personnel of the automation plant does not have corresponding capability to complete the debugging and installation of the robot arm. The situation that the machine tool is moved to change the arrangement of the automatic factory frequently occurs due to production requirements, and the positions of the machine tool and the robot arm are changed, so that debugging personnel of a robot arm manufacturer need to be arranged to debug the robot arm again to meet production requirements. Obviously, the above situation brings inconvenience, consumption of personnel and expenses, and time to the automation plant. Particularly, when a robot arm manufacturer cannot allocate debugging personnel for debugging, the production line of an automatic factory is stopped.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of them of defect among the prior art, the utility model aims to provide a unloading scheme in the automation of replacing robot arm, its ingenious design utilizes the high accuracy location cooperation of zero point quick change the mechanism of this application and the lathe workstation of lathe itself, has realized the unloading in accurate reliable automation.

The purpose of the application is realized by adopting the following technical scheme:

the embodiment of the application provides a quick change height adjusting mechanism of zero point, fixed plate including vertical setting, the middle part of fixed plate is provided with the altitude mixture control hole, the bar hole that the altitude mixture control hole extends from top to bottom, be provided with the altitude mixture control guide block in the altitude mixture control hole, the altitude mixture control guide block is followed vertical highly being less than the altitude mixture control hole is along vertical height, the altitude mixture control hole is including setting up relatively and following the first spacing face and the spacing face of second of vertical extension, the top surface of fixed plate be provided with the altitude mixture control screw mounting hole of altitude mixture control hole intercommunication, altitude mixture control guide block top surface seted up with the connecting hole that altitude mixture control screw mounting hole corresponds is connected through high threaded connection spare the fixed plate with the connection of high connected spare, first spacing face with the spacing face of second respectively with the first side and the second side sliding fit of the vertical extension of altitude mixture control guide block, the altitude mixture control guide block includes the third side, the third side is provided with the mounting hole, makes the altitude mixture control guide block passes through threaded connection spare and is connected with the quick change mounting panel.

Optionally, the fixed plate include the riser and the level of vertical setting set up in the PMKD of riser bottom, the altitude mixture control hole set up in on the riser, the riser is including the binding face that is used for with the laminating of quick change mounting panel, the third side with the binding face parallel and level.

Optionally, the third side is located within the height adjustment hole.

Optionally, the third side surface protrudes out of the height adjusting hole, so that the third side surface is accommodated in the mounting groove of the quick-change mounting plate.

Optionally, the bottom surface and the top surface of the height adjustment guide block and the first side surface and the second side surface are respectively provided with a first arc chamfer.

Optionally, the bottom surface and the top surface of the height adjusting hole and the first limiting surface and the second limiting surface are respectively provided with a second arc chamfer, and chamfer angles of the first arc chamfer and the second arc chamfer are equal.

The application also provides a positioning and supporting mechanism which comprises a quick-change mounting plate, a zero quick-change device and a zero quick-change height adjusting mechanism, wherein the zero quick-change device is used for clamping a positioning chuck on a supporting plate, and the fixing plate and the zero quick-change device are respectively arranged on two opposite sides of the quick-change mounting plate; be provided with on the quick change mounting panel with the air feed joint of zero quick change device's inner chamber intercommunication with be used for with hold in the palm the direction constant head tank complex direction setting element on the flitch, two outsides that zero quick change device is relative are provided with two come material backup pads that are used for supporting the support flitch respectively, be provided with the pulley in the come material backup pad, the fixed plate include the riser and with the PMKD that the riser is connected, the PMKD level extends to the bottom below of quick change mounting panel.

Optionally, the bottom surface of the fixed base plate is provided with a first limiting groove, the bottom surface of the first limiting groove is provided with a limiting part, and the limiting part is used for being connected with a second limiting groove on the top surface of the machine tool workbench.

This application still provides a defeated material mechanism in location, hold in the palm material mechanism including automatic feeding blanking machine and the location of any technical scheme that this application embodiment provided, automatic feeding blanking machine includes: material conveying mechanism and elevating system, material conveying mechanism includes holding in the palm flitch, feed bin, material claw, movable plate, drives actuating cylinder, slide rail and pay-off backup pad, drive actuating cylinder with the slide rail is installed in the pay-off backup pad, the movable plate is installed on the slide rail and can along the slide rail slides, it installs to move the material claw on the movable plate, the pay-off backup pad is provided with logical groove, the feed bin can pass logical groove and reciprocate, it installs to hold in the palm the flitch on the feed bin, elevating system includes lifter and lifter, the feed bin is installed on the lifter.

Optionally, the feed bin includes a feed bin support frame and a feed bin support plate, the feed bin support plate is fixed on the feed bin support frame.

The application still provides a processingequipment, it includes lathe, grabbing device and this application provides the defeated material mechanism of location, grabbing device installs on the lathe, the location holds in the palm the material mechanism and installs on the lathe workstation of lathe, automatic blanking machine setting is in lathe one side move the material claw and can promote hold in the palm the flitch and will hold in the palm the flitch and remove in the location holds in the palm on the material mechanism, the automatic blanking machine outside of going up is provided with the connecting seat, automatic blanking machine passes through connecting seat and lathe fixed connection.

Optionally, the positioning material dragging mechanism is used for moving and positioning the jig on the retainer plate along with the machine tool workbench, so that the gripping device grips the jig.

Compared with the prior art, the scheme of the application has the following advantages:

1. the utility model provides a zero point quick change height adjustment mechanism, through setting up the altitude mixture control hole to the bar hole that extends from top to bottom, and the altitude mixture control guide block is less than altitude mixture control hole along vertical height, make the altitude mixture control guide block have vertical movement's space in the altitude mixture control hole, the first spacing of altitude mixture control hole is laminated with the first side slip of altitude mixture control guide block, the spacing face of second in altitude mixture control hole is laminated with the second side slip of altitude mixture control guide block, in the altitude mixture control in-process has been avoided, the jamming phenomenon appears in the removal of altitude mixture control guide block, the relative vertical emergence slope of altitude mixture control guide block has been avoided simultaneously, and then position accuracy after having guaranteed quick change mounting panel altitude mixture control and accomplishing, avoid the quick change mounting panel to take place the slope. Corresponding height adjusting screw mounting holes and connecting holes are formed in the height adjusting guide block and the vertical plate, so that the height of the zero point quick-change device is adjusted in a simple adjusting mode, the replaceability of the high threaded connecting piece is strong, the cost is low, and a substitute product with low cost is easy to find when the high threaded connecting piece is damaged. The setting mode of this application has avoided setting up numerous and diverse robot arm operation procedure, and low cost adopts simple mechanized adjustment mode, and when highly inaccurate, ordinary workman also can operate, need not to sell side or senior research and development personnel operation, has practiced thrift the time cost.

2. The automatic feeding and discharging machine is fixed together with a machine tool, occupies small position and space, and can move along with the movement of the machine tool in the machining process of the machine tool, so that a material supporting plate on a zero-point positioning material supporting mechanism needs to be sent to be accurately matched with a zero-point quick-changing device on the positioning material supporting mechanism in the automatic feeding and discharging machine.

3. The automatic feeding and discharging machine is ingenious in conception, innovative in structure and capable of being matched with the positioning material supporting mechanism and the grabbing device to accurately and reliably achieve automatic feeding and discharging.

Drawings

FIG. 1 is a schematic structural view of a retainer plate and a positioning retainer mechanism;

FIG. 2 is a cross-sectional view of a positioning material holding mechanism in a top view according to one embodiment;

FIG. 3 is a cross-sectional view of a positioning and material holding mechanism in one embodiment as viewed from the right;

FIG. 4 is a right side view of a positioning and material holding mechanism in one embodiment;

FIG. 5 is a schematic structural view of another embodiment of a positioning and supporting mechanism

FIG. 6 is a top cross-sectional view of a positioning and material holding mechanism in another embodiment;

FIG. 7 is a left side view cross section of a positioning material holding mechanism in another embodiment;

fig. 8 is a schematic structural view of a quick-change mounting plate in a positioning and supporting mechanism in another embodiment, mainly showing a first mounting groove;

fig. 9 is a schematic structural view of a quick-change mounting plate in a positioning and material supporting mechanism in another embodiment, mainly showing a second mounting groove and a guide positioning pin;

FIG. 10 is an exploded view of the fixing plate in a vertical direction, mainly showing a first stopper surface of the height-adjusting hole and a second side surface of the height-adjusting guide block;

fig. 11 is an exploded view of the fixing plate in the vertical direction, mainly showing the second stopper surface of the height adjusting hole and the first side surface of the height adjusting guide block;

FIG. 12 is a schematic structural view of a retainer plate;

FIG. 13 is a schematic diagram of the automatic feeding and discharging machine, the material supporting mechanism and the machine tool (the grabbing device is omitted);

FIG. 14 is an enlarged view of a portion of the machine tool and the automatic feeding and discharging machine and the material supporting mechanism;

fig. 15 is a schematic structural view including a gripping device (the feeding and discharging machine is omitted);

wherein, 1, a material supporting plate; 2. an incoming material support plate; 3. fixing the bottom plate; 4. mounting plates are quickly replaced; 5. a zero point quick-change device; 6. a jig; 7. a material moving claw; 8. moving the plate; 9. a slide rail; 10. a driving cylinder; 11. a stock bin support frame; 12. a stock bin supporting plate; 13. a feeding support plate; 14. a machine tool table; 15. a second zero quick-change device; 16. automatic feeding and discharging machines; 17. a lifting rod; 18. a connecting seat; 19. a machine tool; 20. a gripping device; 21. a pulley; 22. an avoidance part; 41. a vertical plate; 42. a height adjustment guide block; 43. a height adjustment screw mounting hole; 44. a gas supply joint; 45. connecting holes; 46. a height adjustment hole; 111. a material supporting front plate; 112. supporting a material rear plate; 113. positioning a chuck; 114. a guide accommodating groove; 119. a guide positioning groove; 120. a guide positioning pin; 121. a guide positioning member; 1211. a first guide portion; 1212. a second guide portion; 1213. a guide surface; 1214. an avoidance surface; 51. an inner cavity; 52. a clamping portion; 61. a limiting member; 405. Mounting grooves; 421. a first side; 422. a second side surface; 423. a third side; 461. a first limiting surface; 462. a second limiting surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. The front end is the end close to the workpiece to be machined when the high-frequency ultrasonic tool shank in the embodiment is adopted for machining, and the rear end is the end away from the workpiece to be machined.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-15, the present application provides a material conveying mechanism and a positioning material supporting mechanism.

The material conveying mechanism comprises a material supporting plate 1, a material bin, a material moving claw 7, a moving plate 8, a driving air cylinder 10, a sliding rail 9 and a material conveying supporting plate 13, the driving air cylinder 10 and the sliding rail 9 are installed on the material conveying supporting plate 13, the material conveying supporting plate 13 is a supporting part in an external cabinet (an automatic feeding and discharging machine 16) and is used for supporting and fixing the driving air cylinder 10 and the sliding rail 9, the material bin comprises a material bin supporting frame 11 and a material bin supporting plate 12, the material bin supporting plate 12 is used for supporting and containing the fixed material supporting plate 1, and the material bin supporting frame 11 is used for supporting and fixing the material bin supporting plate 12. The moving plate 8 is arranged on the feeding supporting plate 13 through a slide rail 9, the moving plate 8 can slide along the slide rail 9, and the moving claw 7 is arranged on the moving plate 8.

The material moving claw 7 can convey the material supporting plate 1 to the positioning material supporting mechanism, and the positioning material supporting mechanism comprises a quick-change mounting plate 4, a zero quick-change device 5 used for clamping a positioning chuck 113 on the material supporting plate 1 and a zero quick-change height adjusting mechanism provided by the application. The quick-change mounting plate 4 is provided with a gas feed connection 44 which communicates with the interior 51 of the zero point quick-change device 5, so that the introduction or disconnection of external gas releases or clamps the zero point quick-change device 5.

Referring to fig. 1, 5, 12 and 13, the quick-change mounting plate 4 is further provided with a guiding positioning element 121 for cooperating with a guiding positioning groove 119 on the retainer plate 1, so as to avoid misalignment between a chuck on the retainer plate 1 and a zero quick-change device during cooperation, and improve the accuracy of alignment between the retainer plate 1 and the zero quick-change device. Two opposite outer sides of the zero-point quick-change device 5 are respectively provided with two incoming material supporting plates 2 for supporting the material supporting plate 1, a pulley 21 is arranged on each incoming material supporting plate 2, so that the supporting and conveying effects on the material supporting plate 1 are realized, the friction force between the material supporting plate 1 and the incoming material supporting plate 2 is reduced, each fixing plate comprises a vertical plate 41 which is vertically arranged and a fixing bottom plate 3 which is connected with the vertical plate 41, each fixing bottom plate 3 is installed on the machine tool workbench 14, the fixing bottom plates 3 horizontally extend to the lower part of the bottom of the quick-change mounting plate 4, the fixing area of the zero-point quick-change height adjusting mechanism and the machine tool workbench 14 is increased, when the quick-change mounting plate 4 is stressed downwards, the vertical plates 41 are enabled not to incline towards one side of the quick-change mounting plate 4 easily, the stability of the quick-change mounting plate 4 after installation is ensured, and the installation of the zero-point quick-change height adjusting mechanism is enabled to be more stable. In order to avoid the phenomenon that the quick-change mounting plate 4 cannot shift in the moving process of the machine tool workbench 14, a limiting part 61 is installed at the bottom of the fixed base plate 3, and the limiting part 61 is used for being connected with a T-shaped limiting groove on the top surface of the machine tool workbench 14.

Referring to fig. 1 to 10, in order to adjust the height of the zero-point quick-change device 5, the vertical plate 41 is connected to the quick-change mounting plate 4, and the mounting height of the quick-change mounting plate 4 is adjustable with respect to the vertical plate 41, a height adjusting hole 46 is formed in the vertical plate 41 vertically disposed in the fixing plate, a height adjusting guide block 42 is disposed in the height adjusting hole 46, the height adjusting guide block 42 is connected to the quick-change mounting plate 4 in the positioning and supporting mechanism by a threaded connector, and the height adjusting guide block 42 is also connected to the vertical plate 41 by a height threaded connector, so that when the height position of the height adjusting guide block 42 in the height adjusting hole 46 is adjusted by the height threaded connector, the height adjusting guide block 42 drives the quick-change mounting plate 4 to move up and down, so as to adjust the height of the quick-change mounting plate 4 and move up and down the quick-change zero point mounted on the quick-change mounting plate 4, and the clamping portion 52 of the zero-point quick-change device 5 on the quick-change mounting plate 4 can correspond to the chuck on the retainer plate 1. When the retainer plates 1 conveyed by the material conveying mechanism are positioned at different heights, the clamping parts 52 of the zero point quick-change devices 5 can be accurately matched with the chucks on the retainer plates 1.

It should be noted that, referring to fig. 13 and 14, a plurality of retainer plates 1 are stored in the intelligent storage bin, each retainer plate 1 is provided with a fixture 6, and the retainer plate 1 is automatically sent from the storage bin to the zero-point quick-change device 5 of the positioning and conveying mechanism, or the retainer plate 1 is automatically moved back to the storage bin, so that in the machining process of the machine tool 19, the height of the zero-point quick-change device 5 does not need to be adjusted too much, and only when the preset lifting heights of the lifting mechanism in the automatic loading and unloading machine 16 change, or the zero-point quick-change device 5 and the chuck of the retainer plate 1 cannot be accurately matched (after the positioning and conveying mechanism is installed and during each maintenance), the height of the zero-point quick-change device 5 and the chuck of the retainer plate 1 need to be adjusted by the zero-point quick-change height adjusting mechanism, so that the zero-point quick-change device 5 and the chuck of the retainer plate 1 are accurately matched.

Referring to fig. 3 and fig. 7-10, in order to ensure that the moments on both sides of the quick-change mounting plate 4 are the same, so that the two sides of the quick-change mounting plate 4 are stressed in a balanced manner during operation to ensure the service life of the quick-change mounting plate 4, the height adjusting hole 46 is disposed in the middle of the fixing plate in the horizontal direction and is located at the upper portion of the whole vertical plate 41, so that the quick-change mounting plate 4 can be kept vertically downward by taking the position of the joint with the height adjusting guide block 42 as a stress point under the action of the self gravity of the quick-change mounting plate 4 and the gravity of the retainer plate 1 placed on the quick-change mounting plate 4. In order to realize the connection between the height adjusting guide block 42 and the quick-change mounting plate 4, the third side 423 of the height adjusting guide block 42 and the quick-change mounting plate 4 are provided with corresponding mounting holes, and the threaded connector passes through the mounting hole on the quick-change mounting plate 4 and is screwed into the mounting hole of the height adjusting guide block 42, so as to realize the connection between the height adjusting guide block 42 and the quick-change mounting plate 4. The third side 423 of the height-adjustment guide block 42 is the side of the height-adjustment guide block 42 that is close to the quick-change mounting plate 4.

Referring to fig. 7 and 10 to 11, in order to achieve vertical height adjustment of the height adjustment guide block 42 in the height adjustment hole 46, the height adjustment hole 46 is provided as a strip-shaped hole extending up and down, and the height of the height adjustment guide block 42 in the vertical direction is smaller than the height of the height adjustment hole 46 in the vertical direction, so that the height adjustment guide block 42 has a space for vertical movement in the height adjustment hole 46. Accordingly, to achieve the height adjustment guide block 42 can move up and down within the height adjustment hole 46 and can be fixed in a predetermined position. The top surface of the vertical plate 41 is provided with a height adjusting screw mounting hole 43, the height adjusting screw mounting hole 43 is communicated with a height adjusting hole 46, the top surface of the height adjusting guide block 42 is provided with a connecting hole 45 corresponding to the height adjusting screw mounting hole 43, and then a height threaded connector passes through the height adjusting screw mounting hole 43 and is screwed into the connecting hole 45, so that the vertical plate 41 is connected with the height adjusting guide block 42, and when the length of the height threaded connector screwed into the height adjusting hole 46 is adjusted, the height adjusting guide block 42 is driven to move, so that the height adjustment of the height adjusting guide block 42 relative to the whole fixing plate is realized, the quick-change mounting plate 4 is driven to vertically move relative to the whole fixing plate, and further the height adjustment of the quick-change mounting plate 4 is realized, so that the clamping part 52 of the zero-point quick-change device 5 mounted on the quick-change mounting plate 4 can be accurately aligned with the positioning chuck 113 of the retainer plate 1 shown in the zero-point figure 12 entering the interior of the machine tool, and further the quick-change high-precision clamping of the retainer plate 1 is realized. Wherein the screw coupling hole 45 of the height adjusting guide block 42 and the mounting hole do not interfere with each other.

Referring to fig. 10 and 11, during the height adjustment of the height-adjusting guide block 42 or after the height adjustment of the height-adjusting guide block 42 is completed, the quick-change mounting plate 4 is stressed, so that the height-adjusting guide block 42 is not inclined relative to the vertical direction. The height adjusting hole 46 comprises a first limiting surface 461 and a second limiting surface 462 which are oppositely arranged and vertically extend, the height adjusting guide block 42 comprises a first side surface 421 and a second side surface 422, the first limiting surface is in sliding fit with the first side surface 421, the second limiting surface 462 is in sliding fit with the second side surface 422, the phenomenon that the height adjusting guide block 42 is clamped in moving in the height adjusting process is avoided, meanwhile, the height adjusting guide block 42 is prevented from being inclined vertically, the position of the quick-change mounting plate 4 after the height adjusting is finished is accurate, and the quick-change mounting plate 4 is prevented from being inclined. In addition, the problem that the threads of the height threaded connecting piece and the height adjusting screw mounting hole 43 cannot be meshed due to the fact that the height threaded connecting piece slides in the process of moving relative to the height adjusting screw mounting hole 43 is avoided.

In the embodiments provided by the present application, a suspended state is prevented from occurring between the threaded connectors connecting the quick-change mounting plate and the height adjustment guide block. In another embodiment, the side of the height adjustment guide block close to the quick-change mounting plate is a third side, the fixing plate comprises a vertical plate vertically arranged and a fixing bottom plate horizontally arranged at the bottom of the vertical plate, the height adjustment hole is formed in the vertical plate, the vertical plate comprises a binding face for binding with the quick-change mounting plate, and the third side is flush with the binding face, so that the contact area of the threaded connector and the height adjustment guide block is increased, and the stability of the threaded connector is ensured.

In a further embodiment, in order to ensure the close fit between the quick-change mounting plate and the vertical plate in the fixing plate, the supporting effect of the vertical plate on the quick-change mounting plate is increased. The third side face is located in the height adjusting hole, so that two opposite side faces of the quick-change mounting plate and the vertical plate can be tightly attached to each other, when the material supporting plate is arranged on the quick-change mounting plate, the vertical plate can provide upward friction force for the vertical plate bearing the load, partial supporting effect on the quick-change mounting plate is achieved, and quick-change mounting is enabled to be more stable.

In a further embodiment, referring to fig. 8, the quick-change mounting plate 4 is provided with a mounting groove 405 for receiving a part of the height adjustment guide 42 on the side of the upright 41, such that the third side 423 of the height adjustment guide 42 is located in the mounting groove 405, and the height adjustment guide 42 can support the quick-change mounting plate 4 when the height adjustment guide 42 is fixed at a height within the height adjustment hole 46.

In the embodiment provided in the present application, referring to fig. 10 and 11, when the height-adjusting guide block 42 slides in the height-adjusting hole 46, in order to avoid interference between the edge of the height-adjusting guide block 42 and the first and second limiting surfaces 461 and 462 of the height-adjusting hole 46, a clamping phenomenon occurs during the sliding process. The bottom and top surfaces of the height-adjustment guide block 42 and the first and second side surfaces 421 and 422 are provided with first arc chamfers, respectively. In order to ensure that when the height adjusting guide block 42 slides to the top or the bottom of the height adjusting hole 46, the side surface and the top surface of the height adjusting guide block 42 or the side surface and the bottom surface of the height adjusting guide block 42 can be tightly attached to the surface opposite to the height adjusting hole 46, thereby ensuring the stability of the height adjusting guide block 42, the bottom surface and the top surface of the height adjusting hole 46 and the first limit surface 461 and the second limit surface 462 are respectively provided with a second arc chamfer, and the chamfer angles of the first arc chamfer and the second arc chamfer are equal, so that the height adjusting guide block 42 can slide to the limit position in the height adjusting hole 46, and the displacement amplitude of the height adjusting guide block 42 is ensured.

The material conveying mechanism is used for conveying the jig and the processed workpiece in the jig to the positioning material supporting mechanism, and certainly, after the processed workpiece is conveyed to the positioning material supporting mechanism, the jig and the processed workpiece in the jig are still installed on the material supporting plate, namely, the material supporting plate is conveyed to the positioning material supporting mechanism together. Therefore, the jig and the processed workpiece in the jig can move together with the positioning material supporting mechanism, and the positioning material supporting mechanism is arranged on the machine tool workbench, so that the positioning material supporting mechanism can move together with the machine tool workbench after the machine tool workbench obtains a moving instruction sent by the machine tool controller. It should be noted that, referring to fig. 13 and 15, the machine tool is further provided with a gripping device 20, which is fixed on one side of the cutter head and fixed on the machine tool, and the gripping device 20 can only perform up-and-down lifting (here, it is emphasized that up-and-down lifting is performed instead of left-and-right movement, and of course, the gripping device performs gripping action in addition to up-and-down movement, in other embodiments, left-and-right or front-and-back movement), when the standby bed table 14 drives the positioning material supporting mechanism and the material supporting plate 1 to move and make any jig on the material supporting plate 1 move right under the gripping device 20, the gripping device 20 moves downward and grips the jig on the material supporting plate 1, then the gripping device 20 moves up to a certain predetermined position, the machine tool table 14 moves in a direction close to the gripping device 20, when the second zero-point quick-change device 15 on the standby bed table 14 is located right under the gripping device 20, the gripping device 20 moves downward and moves the gripping device 20 to the second zero-point quick-change device 15 moves to move the second zero-point quick-change device 15, and then the zero-point clamping and fixes the jig, after the above process is completed, the workpiece is mounted on the machine tool controller according to the command of the machine tool, and the workpiece, the workpiece is controlled by the main spindle (for example, and the main spindle, and the workpiece is controlled by the main spindle of the machine tool controller. It should be noted that, the second zero point quick-change device 15 is different from the zero point quick-change device 5, and may also clamp the jig to rotate, and the structure is relatively more complex, and the zero point quick-change device 5 has a simple structure and is only used for positioning and clamping the retainer plate 1, and the second zero point quick-change device 15 and the zero point quick-change device are also different in the object clamped in the present application, one is a clamping jig and the other is a clamping retainer plate 1; and the zero quick-change device 5 and the second zero quick-change device 15 can realize high-precision positioning and clamping. The gripping device 20 of the present application is not described in detail, but is described in detail in other patents filed by the applicant.

Referring to fig. 1-15, the storage bin includes a stacked storage bin support 11 and a storage bin support plate 12, a through groove is formed in the center of the feeding support plate 13, the storage bin can pass through the through groove and move up and down, after the storage bin moves to a predetermined position, the second driving air cylinder assembly on the moving plate drives the material moving claw 7 to enter a clamping state from an opening state (the material moving claw 7 can move along a guide rail on the moving plate), at this time, the material moving claw is clamped into the guide accommodating groove 114 of the material supporting plate 1, and the moving plate 8 moves left from an initial position on the right side and drives the material moving claw 7 to move towards the positioning material supporting mechanism. It should be noted that after the pushing block 71 of the material moving claw 7 is clamped into the clamping groove of the material supporting plate 1, the material moving claw 7 can push the material supporting plate 1 to move leftward, after the positioning chuck 113 of the material supporting plate 1 is clamped into the zero-point quick-change device 5, the material supporting plate 1 stops moving, and then the material supporting plate 1 is clamped and fixed by the zero-point quick-change device 5. It should be noted that the number of the bin support frames 11 and the bin support plates 12 stacked in the bin may be selected as required, and the number may be N, where N is a natural number. In the embodiment provided by the application, in the process that the moving plate pushes the retainer plate 1 to move back and forth, the moving claw 7 always clamps the retainer plate 1 and moves back and forth.

Referring to fig. 12, a retainer plate 1 is provided with a mounting hole and a concave elongated guide receiving groove 114, the mounting hole is used for mounting a positioning chuck 113, the positioning chuck 113 is used for abutting against a zero point quick-change device 5 so as to position and clamp the retainer plate 1, and the guide receiving groove 114 is used for receiving a material moving claw 7 of a material conveying mechanism.

The retainer plate 1 further comprises a guide positioning groove 119, and the guide positioning groove 119 is used for positioning the retainer plate 1 on the positioning retainer mechanism. In fig. 12, 1 guiding and positioning slot 119 is provided with a downward opening, and is matched with a guiding block (i.e. a guiding and positioning element) on the quick-change mounting plate 4 in the positioning and supporting mechanism. Of course, the shape and number of the guide positioning grooves 119 may be another form, for example, the guide positioning grooves 119 are provided as 2 circular holes. In fig. 9, the number of the guide positioning pins 120 on the vertical plate 41 is two, and the guide positioning pins correspond to 2 circular hole-shaped guide positioning slots 119 on the retainer plate.

As can be seen from the foregoing description, the number of the zero point quick-change devices 5 may be 1, or may be 2 or more, and the setting thereof may be adjusted according to the requirement. The number of zero point quick change devices 5 is 1 in fig. 5-7, whereas the number of zero point quick change devices 5 is 2 in fig. 1-3.

The retainer plate 1 may be an integral structure or may be a front retainer plate 111 and a rear retainer plate 112, and at this time, the front retainer plate 111 is provided with a positioning chuck 113, and the guide positioning slot 119 is disposed on the front retainer plate 111.

Further, referring to fig. 13 and 14, the present application also provides a positioning material conveying mechanism, an automatic feeding and discharging machine 16 and the aforementioned positioning material supporting mechanism, wherein the automatic feeding and discharging machine 16 comprises a lifting mechanism and the aforementioned material conveying mechanism, the lifting mechanism comprises a lifting rod 17 and a lifting plate (not shown), the bin is mounted on the lifting plate, and further, a bin supporting plate 12 is mounted on the lifting plate (in fig. 13, the lifting plate below the bin supporting frame 11 is not marked). The lifting plate can pass through a through groove arranged in the center of the feeding support plate 13 to move up and down to realize lifting, so that materials in different layers in the stacked storage bin are conveyed out. Further, a connecting seat 18 is arranged on the outer side of the automatic feeding and discharging machine 16, and the automatic feeding and discharging machine 16 is fixedly connected with a machine tool 19 through the connecting seat 18. It should be noted that the number of the lifting rods 17 can be set according to actual needs, and the driving manner of the lifting rods 17 can also be hydraulic, pneumatic or electric, without any limitation.

The material conveying mechanism and the positioning material supporting mechanism are used for conveying and positioning the jig and the processed workpiece, particularly, the zero-point quick-change device and the grabbing device capable of ascending and descending are adopted in the positioning material supporting mechanism, the positioning material supporting mechanism is installed on a machine tool workbench, and then the positioning material supporting mechanism can follow the machine tool workbench to move and position the jig on the material supporting plate, so that the grabbing device grabs the jig, then under the moving and positioning of the machine tool workbench, the jig on the grabbing device can be accurately aligned to the second zero-point quick-change device on the machine tool workbench, and the jig and the processed workpiece are accurately positioned and conveyed to a preset position through the grabbing device to facilitate subsequent processing. On the contrary, the gripping device can also move the processed jig on the second zero point quick-change device to the material supporting plate of the positioning material supporting mechanism, and compared with the mode that the six-axis robot arm is used for positioning and conveying the jig and the processed workpiece on the production line, the gripping device has low cost, the positioning precision of the zero point quick-change device completely meets the processing requirement, and after the scheme of the application is used, in the machining process of the machine tool, the gripping device can move along with the movement of the machine tool, so that the material supporting plate on the zero point positioning material supporting mechanism is required to be sent to be accurately matched with the zero point quick-change device on the positioning material supporting mechanism in the automatic feeding and discharging machine. It should be noted that, the robot arm is debugged and is needed the robot arm manufacturer to come the scene to debug, ordinary automation factory's engineer does not possess this ability, and the whole processingequipment's of this application scheme is fixed a position with the quick change device at zero point, is realized snatching with snatching the mechanism oscilaltion and is realized transporting with material conveying mechanism, the debugging of this equipment, the automation personnel of mill just can oneself accomplish, the programming debugging is relatively simple, make things convenient for follow-up maintenance greatly. In a word, compared with a scheme of realizing automatic production by using a robot arm, the scheme of the application has incomparable cost advantage and debugging and maintenance convenience. Especially, this application installation quick change device at zero point realizes the location of material and carries on the lathe workstation, sets up grabbing device and realizes snatching of material, is the creative scheme who is different from prior art completely. In addition, the machine tool workbench also participates in positioning (for example, the machine tool workbench needs to move so as to drive a zero point quick-change device installed on the machine tool workbench to move to a position under the grabbing device to realize jig transfer), and the positioning precision of the machine tool workbench is very high, namely the high-precision positioning and conveying scheme of the zero point quick-change device and the machine tool workbench replaces the scheme of positioning, grabbing and conveying by using a robot mechanical arm in the prior art, and the automation cost and the reliability are not affected at all.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (12)

1. The utility model provides a zero point quick change height control mechanism, its characterized in that, fixed plate including vertical setting, the middle part of fixed plate is provided with the altitude mixture control hole, the altitude mixture control hole is the bar hole that extends from top to bottom, be provided with the altitude mixture control guide block in the altitude mixture control hole, the altitude mixture control guide block is along vertical highly being less than the altitude mixture control hole is along vertical height, the altitude mixture control hole is including relative setting and along the first spacing face and the second spacing face of vertical extension, the top surface of fixed plate be provided with the altitude mixture control screw mounting hole of altitude mixture control hole intercommunication, altitude mixture control guide block top surface seted up with the connecting hole that the altitude mixture control screw mounting hole corresponds is to connect through high threaded connection the fixed plate with the altitude mixture control guide block, first spacing face with the second spacing face respectively with the first side and the second side of the vertical extension of altitude mixture control guide block slide and laminate, the altitude mixture control guide block includes the third side, the third side is provided with the mounting hole, makes the altitude mixture control guide block passes through threaded connection with the quick change mounting panel.

2. The zero-point quick-change height adjusting mechanism according to claim 1, wherein the fixing plate comprises a vertical plate and a fixing bottom plate, the vertical plate is vertically arranged, the fixing bottom plate is horizontally arranged at the bottom of the vertical plate, the height adjusting hole is arranged on the vertical plate, the vertical plate comprises an abutting surface for abutting against the quick-change mounting plate, and the third side surface is flush with the abutting surface.

3. The zero-point quick-change height adjustment mechanism according to claim 1, wherein the third side is located within the height adjustment hole.

4. The zero-point quick-change height adjustment mechanism according to claim 1, wherein the third side surface protrudes from the height adjustment hole such that the third side surface is received in a mounting groove of a quick-change mounting plate.

5. The zero-point quick-change height adjusting mechanism according to claim 1, wherein the bottom surface and the top surface of the height adjusting guide block and the first side surface and the second side surface are respectively provided with a first arc chamfer.

6. The zero-point quick-change height adjusting mechanism according to claim 5, wherein the bottom surface and the top surface of the height adjusting hole and the first limiting surface and the second limiting surface are respectively provided with a second arc-shaped chamfer, and chamfer angles of the first arc-shaped chamfer and the second arc-shaped chamfer are equal.

7. A positioning and material supporting mechanism is characterized by comprising a quick-change mounting plate, a zero quick-change device and a zero quick-change height adjusting mechanism, wherein the zero quick-change device is used for clamping a positioning chuck on a material supporting plate, and the zero quick-change height adjusting mechanism is arranged in claim 1, and the fixing plate and the zero quick-change device are respectively arranged on two opposite sides of the quick-change mounting plate; be provided with on the quick change mounting panel with the air feed joint of zero quick change device's inner chamber intercommunication with be used for with hold in the palm the direction constant head tank complex direction setting element on the flitch, two outsides that zero quick change device is relative are provided with two come material backup pads that are used for supporting the support flitch respectively, be provided with the pulley in the come material backup pad, the fixed plate include the riser and with the PMKD that the riser is connected, the PMKD level extends to the bottom below of quick change mounting panel.

8. The positioning and material supporting mechanism according to claim 7, wherein a first limiting groove is formed in the bottom surface of the fixed base plate, a limiting member is mounted on the bottom surface of the first limiting groove, and the limiting member is used for being connected with a second limiting groove in the top surface of the machine tool workbench.

9. A positioning and feeding mechanism, comprising an automatic feeding and discharging machine and the positioning and supporting mechanism of claim 7, wherein the automatic feeding and discharging machine comprises: material conveying mechanism and elevating system, material conveying mechanism includes holding in the palm flitch, feed bin, material claw, movable plate, drives actuating cylinder, slide rail and pay-off backup pad, drive actuating cylinder with the slide rail is installed in the pay-off backup pad, the movable plate is installed on the slide rail and can along the slide rail slides, it installs to move the material claw on the movable plate, the pay-off backup pad is provided with logical groove, the feed bin can pass logical groove and reciprocate, it installs to hold in the palm the flitch on the feed bin, elevating system includes lifter and lifter plate, the feed bin is installed on the lifter plate.

10. The mechanism as claimed in claim 9, wherein the magazine comprises a magazine support and a magazine support plate, the magazine support plate being fixed to the magazine support.

11. A processing device, which comprises a machine tool, a gripping device and the positioning and conveying mechanism of claim 9 or 10, wherein the gripping device is mounted on the machine tool, the positioning and supporting mechanism is mounted on a machine tool workbench of the machine tool, the automatic feeding and discharging machine is arranged at one side of the machine tool, the material moving claw can push the material supporting plate and move the material supporting plate to the positioning and supporting mechanism, a connecting seat is arranged at the outer side of the automatic feeding and discharging machine, and the automatic feeding and discharging machine is fixedly connected with the machine tool through the connecting seat.

12. The processing device according to claim 11, wherein the positioning material dragging mechanism is used for moving and positioning a jig on the retainer plate along with the machine tool workbench so that the gripping device grips the jig.

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