CN213497767U

CN213497767U - Numerical control machining center multistation anchor clamps frock

Info

Publication number: CN213497767U
Application number: CN202021963351.XU
Authority: CN
Inventors: 孙海霞
Original assignee: Nanjing Taiyu Cnc Equipment Manufacturing Co ltd
Current assignee: Nanjing Taiyu Cnc Equipment Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-22
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a multi-station fixture tool of a numerical control machining center, which relates to the technical field of machine tool machining and solves the problem that parts need to be fixed in the machining process, the existing fixture can only fix and machine one part, the fixture can not fix a plurality of parts simultaneously, and the fixture has certain limitation, the technical proposal is characterized in that the fixture comprises a workbench, the top of the workbench is fixedly connected with a plurality of placing tables, the left side and the right side of each placing table are respectively provided with a pressing mechanism, the pressing mechanisms are used for pressing the parts placed on the placing tables, the pressing mechanisms can ascend and descend along the workbench in the vertical direction, the workbench is provided with a first fixing mechanism for fixing the pressing mechanisms, the effect is that a plurality of placing tables are arranged, so the device can fix and machine a plurality of parts at one time, the efficiency of machining is improved.

Description

Numerical control machining center multistation anchor clamps frock

Technical Field

The utility model relates to a machine tool machining technical field, more specifically say, it relates to a numerical control machining center multistation anchor clamps frock.

Background

The numerical control machining refers to a process method for machining parts on a numerical control machine tool.

The part need be fixed to the part at the in-process of processing, and current anchor clamps can only fix and process a part, and anchor clamps can not fix a plurality of parts simultaneously, have certain limitation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a numerical control machining center multistation anchor clamps frock that can fix a plurality of parts.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a numerical control machining center multistation anchor clamps frock, includes the workstation, a plurality of platforms of placing of top fixedly connected with of workstation, and every left and right sides of placing the platform all is equipped with hold-down mechanism, hold-down mechanism is used for compressing tightly the part of placing the bench and placing, and hold-down mechanism can go up and down in vertical direction along the workstation, be equipped with on the workstation and carry out the first fixed establishment who fixes hold-down mechanism.

The pressing mechanism comprises a spring and a bottom plate, the top fixedly connected with support of the workbench is provided with a movable column, the movable column is connected with the workbench in a rotating mode, the top fixedly connected with fixed cylinders of the movable column are provided with movable cylinders, one sides, opposite to the fixed cylinders, of the two fixed cylinders and the left side and the right side of the middle fixed cylinder, located on the outermost side of the workbench, are respectively connected with the movable cylinders in a sliding mode, one sides, far away from the fixed cylinders, of the movable cylinders are connected with a vertical rod in a rotating mode, stop blocks are fixedly connected to the tops of the vertical rods, the bottoms of the vertical rods are fixedly connected with the bottom plate, the springs are movably sleeved on the outer portions of the vertical rods, the springs are located between the bottom plate and the movable cylinders, and the fixed cylinders and.

The utility model discloses a fixed knot constructs, including the workstation, the workstation is rectangle table body structure, connecting plate fixed mounting is in the long limit of workstation one end, and the kelly rotates with the connecting plate to be connected, the draw-in groove that supplies the kelly to place is offered to one side that the movable column is close to the kelly, the quantity of draw-in groove is a plurality of, and the even distribution of a plurality of draw-in grooves is in one side of movable column.

The second fixing mechanism comprises a sliding plate and a connecting block, the sliding plate is fixedly mounted at the top of the movable cylinder, the sliding plate is located on one side, away from the vertical rod, of the movable cylinder, a fixed cylinder extends out of the top of the sliding plate, sliding openings for sliding the sliding plate are formed in the top of the fixed cylinder, the connecting block is fixedly mounted on the front side and the rear side of the sliding plate, a plurality of threaded openings are formed in the top of the fixed cylinder and located on the front side and the rear side of the sliding openings, the threaded openings are evenly distributed on the front side and the rear side of the sliding openings, the sliding openings are located on the front side and the rear side of the sliding openings and are arranged in a linear mode, the threaded openings are located under the connecting block, part of the threaded openings.

The left side and the right side of the connecting block are both of inclined structures, and the height of the top of the connecting block is gradually reduced from the middle to the two sides.

The bottom plate is connected with a screw rod in a threaded manner, the screw rod is located on one side, away from the vertical rod, of the bottom plate, and a pressing plate is movably connected to the bottom of the screw rod.

By adopting the technical scheme, the method has the advantages that,

1. the number of the placing tables is set to be multiple, so that the device can fix and process a plurality of parts at one time, and the machining efficiency is improved.

2. The height of the device for compressing the parts can be adjusted, and the horizontal distance between the compressing device and the parts can also be adjusted, so that the device can fix the parts of any size, and the application range of the device is enlarged.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic connection diagram of a bottom plate according to an embodiment of the present invention;

fig. 3 is a top view of a connecting block according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a connection block according to an embodiment of the present invention.

1. A work table; 2. a movable post; 3. a fixed cylinder; 4. a movable barrel; 5. a stopper; 6. erecting a rod; 7. a screw; 8. a spring; 9. a placing table; 10. a clamping rod; 11. a support; 12. a card slot; 13. a connecting plate; 14. a base plate; 15. pressing a plate; 16. a screw; 17. a slide plate; 18. a threaded opening; 19. a sliding port; 20. and (4) connecting the blocks.

Detailed Description

Refer to fig. 1 to 4 right the utility model relates to a numerical control machining center multistation anchor clamps frock. The examples are further illustrated.

The utility model provides a numerical control machining center multistation anchor clamps frock, see figure 1, including workstation 1, the top fixedly connected with of workstation 1 a plurality of platforms 9 of placing, and every left and right sides of placing platform 9 all is equipped with hold-down mechanism, and hold-down mechanism is used for compressing tightly the part of placing on the platform 9, and hold-down mechanism can go up and down in vertical direction along workstation 1, is equipped with on the workstation 1 and carries out the first fixed establishment fixed to hold-down mechanism. The part that will need processing is placed at the top of placing platform 9, highly tensile to suitable position with hold-down mechanism, utilizes first fixed establishment to fix hold-down mechanism, utilizes hold-down mechanism to compress tightly the part at last, and the device has set up a plurality of platforms of placing for the device once can compress tightly a plurality of parts, and process.

See fig. 1 and 2, hold-down mechanism includes spring 8 and bottom plate 14, top fixedly connected with support 11 of workstation 1, every workstation 1's the left and right sides all is equipped with movable post 2, and movable post 2 rotates with workstation 1 to be connected, the top fixedly connected with solid fixed cylinder 3 of activity post 2, the equal sliding connection in the left and right sides of two solid fixed cylinder 3 relative one side that lie in workstation 1 outside and middle solid fixed cylinder 3 has a movable cylinder 4, one side that solid fixed cylinder 3 was kept away from to movable cylinder 4 rotates and is connected with pole setting 6, the top fixedly connected with dog 5 of pole setting 6, the bottom and the bottom plate 14 fixed connection of pole setting 6, spring 8 activity cup joints the outside at pole setting 6, and spring 8 is located between bottom plate 14 and the movable cylinder 4, fix through second fixed establishment between solid fixed cylinder 3 and the movable cylinder 4. After the height of the pressing mechanism is adjusted, the bottom plate 14 is driven to move downwards due to the elastic action of the spring 8, so that the parts placed on the placing table 9 are pressed tightly, and the parts are fixed.

See fig. 1, first fixed establishment includes connecting plate 13 and kelly 10, and workstation 1 is the rectangle table body structure, and connecting plate 13 fixed mounting is in the one end on the long limit of workstation 1, and kelly 10 rotates with connecting plate 13 to be connected, and movable post 2 is close to one side of kelly 10 and offers the draw-in groove 12 that supplies kelly 10 to place, and the quantity of draw-in groove 12 is a plurality of, and the even distribution of a plurality of draw-in grooves 12 is in one side of movable post 2. The stretching movable column 2 drives the bottom plate 14 to move in the vertical direction, when the bottom plate 14 reaches a proper position, the clamping rod 10 is inserted into the clamping groove 12, the movable column 2 can be fixed at the moment, the clamping rod 10 is drawn out from the clamping groove 12, and the position of the movable column 2 can be adjusted.

See fig. 3, the second fixing mechanism includes a sliding plate 17 and a connecting block 20, the sliding plate 17 is fixedly installed at the top of the movable cylinder 4, and the sliding plate 17 is located on one side of the movable cylinder 4 far away from the vertical rod 6, the top of the sliding plate 17 extends out of the fixed cylinder 3, the top of the fixed cylinder 3 is provided with a sliding port 19 for the sliding plate 17 to slide, the connecting block 20 is fixedly installed on the front side and the rear side of the sliding plate 17, the top of the fixed cylinder 3 is provided with a plurality of threaded ports 18 located on the front side and the rear side of the sliding port 19, the threaded ports 18 are uniformly distributed on the front side and the rear side of the sliding port 19, the sliding ports 19 located on the front side and the rear side of the sliding port 19 are in linear arrangement, the threaded ports 18 are located under the connecting block 20. The movable cylinder 4 can slide along the inner cavity of the fixed cylinder 3, when the movable cylinder 4 is stretched to a proper position, the screw 7 is screwed into the threaded openings 18 on the two sides of the connecting block 20, so that the connecting block 20 and the sliding plate 17 can be fixed, and finally the movable cylinder 4 and the fixed cylinder 3 are fixed.

Referring to fig. 4, the left and right sides of the connecting block 20 are both inclined structures, and the height of the top of the connecting block 20 gradually decreases from the middle to both sides. When the connecting block 20 slides to any position, when the screw 7 is screwed into the threaded hole 18 on both sides of the connecting block 20, the connecting block 20 is always pressed by the screw 7 in the falling process due to the inclined structure on both sides of the connecting block 20, so that the movable cylinder 4 can stop at any position.

Referring to fig. 2, a screw 16 is connected to the bottom plate 14 in a threaded manner, the screw 16 is located on a side of the bottom plate 14 away from the upright 6, and a pressing plate 15 is movably connected to the bottom of the screw 16. When the bottom plate 14 compresses tightly the part, rotate screw rod 16 again and drive clamp plate 15 downstream and compress tightly the part to guarantee that the part is fixed more firmly, the recess that supplies clamp plate 15 to place is seted up to the bottom of bottom plate 14, when need not to use the clamp plate, can withdraw clamp plate 15 in the recess that the bottom of bottom plate 14 was seted up.

The working principle is as follows: firstly, place the part that will process at the top of placing platform 9, tensile movable column 2, adjust the height of movable column 2, when movable column 2 reachd suitable height, insert card pole 10 in draw-in groove 12 so can be fixed firm with movable column 2, tensile movable cylinder 4 slides along the inner chamber of solid fixed cylinder 3, when bottom plate 14 stretches to suitable position, utilize screw 7 to fix connecting block 20, thereby it is fixed firm to fix between movable cylinder 4 and the solid fixed cylinder 3, at this moment because the elastic action of spring 8, make bottom plate 14 compress tightly the part, can rotate screw rod 16 again and drive clamp plate 15 downstream and compress tightly the part on placing platform 9, make the part fixed more firm, because the quantity of placing platform 9 is a plurality of in the device, then the device can fix and process a plurality of parts once, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a numerical control machining center multistation anchor clamps frock, includes workstation (1), characterized by: the top fixedly connected with of workstation (1) is a plurality of places platform (9), and every left and right sides of placing platform (9) all is equipped with hold-down mechanism, hold-down mechanism is used for compressing tightly the part of placing on platform (9), and hold-down mechanism can go up and down in vertical direction along workstation (1), be equipped with the first fixed establishment who carries out the fixing to hold-down mechanism on workstation (1).

2. The multi-station fixture tool of the numerical control machining center according to claim 1, which is characterized in that: the pressing mechanism comprises a spring (8) and a bottom plate (14), a support (11) is fixedly connected to the top of the workbench (1), each of the left side and the right side of the workbench (1) is provided with a movable column (2), the movable columns (2) are rotatably connected with the workbench (1), the top of each movable column (2) is fixedly connected with a fixed cylinder (3), one side of each movable cylinder (4), which is opposite to two fixed cylinders (3) on the outermost side of the workbench (1), and the left side and the right side of each middle fixed cylinder (3) are respectively and slidably connected with a movable cylinder (4), one side, which is far away from the fixed cylinders (3), of each movable cylinder (4) is rotatably connected with a vertical rod (6), the top of each vertical rod (6) is fixedly connected with a stop block (5), the bottom of each vertical rod (6) is fixedly connected with the bottom plate (14), the spring (8) is movably sleeved outside the vertical rod (6), and the spring (8) is positioned between the bottom plate, and the fixed cylinder (3) and the movable cylinder (4) are fixed through a second fixing mechanism.

3. The multi-station fixture tool of the numerical control machining center according to claim 2, which is characterized in that: first fixed establishment includes connecting plate (13) and kelly (10), workstation (1) is rectangle table body structure, connecting plate (13) fixed mounting is in the one end on workstation (1) long limit, and kelly (10) rotate with connecting plate (13) and be connected, draw-in groove (12) that supply kelly (10) to place are seted up to one side that activity post (2) are close to kelly (10), the quantity of draw-in groove (12) is a plurality of, and the even distribution of a plurality of draw-in grooves (12) is in one side of activity post (2).

4. The multi-station fixture tool of the numerical control machining center according to claim 2, which is characterized in that: the second fixing mechanism comprises a sliding plate (17) and a connecting block (20), the sliding plate (17) is fixedly installed at the top of the movable cylinder (4), the sliding plate (17) is located on one side, far away from the vertical rod (6), of the movable cylinder (4), the top of the sliding plate (17) extends out of the fixed cylinder (3), sliding openings (19) for the sliding plate (17) to slide are formed in the top of the fixed cylinder (3), the connecting block (20) is fixedly installed on the front side and the rear side of the sliding plate (17), a plurality of threaded openings (18) located on the front side and the rear side of the sliding openings (19) are formed in the top of the fixed cylinder (3), the threaded openings (18) are uniformly distributed on the front side and the rear side of the sliding openings (19), the sliding openings (19) located on the front side and the rear side of the sliding openings (19) are in linear arrangement, the threaded openings (18) are located under the connecting block (20), and the connecting block (20) covers, the screw (7) is connected with the inner thread of the thread opening (18) in a threaded manner.

5. The multi-station clamp tool of the numerical control machining center according to claim 4, which is characterized in that: the left side and the right side of the connecting block (20) are both of an inclined structure, and the height of the top of the connecting block (20) is gradually reduced from the middle to the two sides.

6. The multi-station fixture tool of the numerical control machining center according to claim 2, which is characterized in that: the base plate (14) is connected with a screw rod (16) in a threaded manner, the screw rod (16) is positioned on one side, away from the vertical rod (6), of the base plate (14), and the bottom of the screw rod (16) is movably connected with a pressing plate (15).