CN220680074U - Vertical machining center auxiliary positioning frock - Google Patents

Abstract

The utility model provides an auxiliary positioning tool for a vertical machining center, which relates to the technical field of machining center tools, and comprises a clamping table, wherein horizontal moving devices are fixedly connected to two sides of the clamping table, vertical moving devices are connected to two ends of the two horizontal moving devices, which are close to each other, of the side wall of the vertical moving device, mounting frames are fixedly connected to two ends of the side wall of the vertical moving device, the mounting frames are of U-shaped structures, a driving device is arranged in each mounting frame, two transmission blocks are movably connected to the driving device and can move in opposite directions under the action of the driving device, and a limiting frame for clamping a workpiece is fixedly connected to one end of each transmission block, which is far away from the mounting frame, of the two transmission blocks, and the limiting frame is of a U-shaped structure.

Description

Vertical machining center auxiliary positioning frock

Technical Field

The utility model relates to the technical field of machining center tools, in particular to an auxiliary positioning tool for a vertical machining center.

Background

The vertical machining center is a highly-automatic multifunctional numerical control machine tool with a tool magazine and an automatic tool changing device. When the workpiece is processed through the machine tool, the workpiece needs to be limited, so that the workpiece is prevented from shifting during processing, and the processing effect of the workpiece is prevented from being influenced.

When the existing auxiliary positioning tool is used, two sides of a workpiece are generally limited through clamping plates with fixed heights, when the workpiece is thinner, the problem that the clamping plates cannot clamp possibly exists, when the thickness of the workpiece is thicker, the clamping plates are possibly located at positions where the workpiece is close to the top or the bottom, the workpiece after clamping is easily unstable, in addition, the workpiece is clamped only at the position of the same horizontal direction, the clamping points are fewer, and the problem that the stability of the workpiece after clamping is not high still can be caused.

Therefore, it is necessary to provide a new auxiliary positioning tool for a vertical machining center to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an auxiliary positioning tool for a vertical machining center.

The utility model provides an auxiliary positioning tool for a vertical machining center, which comprises a clamping table, wherein horizontal moving devices are fixedly connected to two sides of the clamping table, vertical moving devices are connected to two ends, close to each other, of the two horizontal moving devices, mounting frames are fixedly connected to two ends of the side walls of the vertical moving devices, the mounting frames are of U-shaped structures, driving devices are mounted in the mounting frames, two transmission blocks are movably connected to the driving devices and can move in opposite directions under the action of the driving devices, limiting frames for clamping workpieces are fixedly connected to one ends, far away from the mounting frames, of the transmission blocks, and the limiting frames are of U-shaped structures.

Preferably, the driving device comprises a rotating rod and a guide rod, the rotating rod is movably mounted on the mounting frame, threads with opposite thread directions are formed at two ends of the rotating rod, the two transmission blocks are respectively in threaded connection with two ends of the rotating rod, the guide rod is fixedly mounted on the mounting frame, and the guide rod is movably inserted into the through holes formed in the two transmission blocks.

Preferably, the top of the rotating rod is fixedly connected to the hexagonal nut.

Preferably, the horizontal moving device comprises a fixed plate and at least one electric cylinder, wherein the bottom of the fixed plate is fixedly connected to the position, close to the edge, of the top of the clamping table, at least one electric cylinder is fixedly arranged on the fixed plate, and the telescopic end of the electric cylinder is fixedly connected to one side of the vertical moving device.

Preferably, the vertical movement device comprises a moving plate, a top plate and a threaded rod, the bottom of the moving plate is attached to the top of the clamping table, the telescopic end of the electric cylinder is fixedly arranged on the side wall of the moving plate, the threaded rod is in threaded connection with the inner wall of a groove formed in the top of the moving plate, the top of the threaded rod is movably connected with the bottom of the top plate, the side wall of the top plate is fixedly connected with the side wall of the mounting frame, side rods are respectively arranged on two sides of the threaded rod, the top of the side rods are fixedly connected with the bottom of the top plate, and the bottom of the side rods are movably inserted into the inner wall of the groove formed in the top of the moving plate.

Preferably, the external surface of the threaded rod adjacent to the top is fixedly sleeved with an anti-slip ring.

Preferably, the two sides of the clamping table are fixedly connected with mounting plates which are used for being connected with a workbench of the vertical machining center.

Compared with the related art, the auxiliary positioning tool for the vertical machining center has the following beneficial effects:

through the vertical movement device who sets up, can adjust the position of mounting bracket, be convenient for remove the mounting bracket near the central point of work piece vertical direction, under drive arrangement's effect, two drive blocks are moving to opposite direction, the drive block is driving the removal that the vertical direction takes place for spacing, be convenient for adjust the position of two spacing on the mounting bracket, the device is convenient for carry out the centre section centre gripping to work piece vertical direction through adjusting the position of mounting bracket, in addition, because the distance of two spacing on the mounting bracket is adjustable, thereby realize the multiple spot centre gripping to the work piece lateral wall, to a certain extent, the stability of the device to work piece location has been improved.

Drawings

FIG. 1 is a schematic structural view of an auxiliary positioning tool for a vertical machining center;

FIG. 2 is a schematic top view of the structure shown in FIG. 1;

FIG. 3 is a schematic view of the horizontal moving device, the vertical moving device and the driving device shown in FIG. 1;

fig. 4 is a schematic structural view of the driving device, the mounting frame, the transmission block and the limiting frame shown in fig. 2.

Reference numerals in the drawings: 1. a clamping table; 2. a mounting frame; 3. a transmission block; 4. a limiting frame; 5. a rotating lever; 6. a guide rod; 7. a hexagonal nut; 8. a fixing plate; 9. an electric cylinder; 10. a moving plate; 11. a top plate; 12. a threaded rod; 13. a side bar; 14. an anti-slip ring; 15. and (3) mounting a plate.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of an auxiliary positioning tool for a vertical machining center provided by the present utility model; FIG. 2 is a schematic top view of the structure shown in FIG. 1; FIG. 3 is a schematic view of the horizontal moving device, the vertical moving device and the driving device shown in FIG. 1; fig. 4 is a schematic structural view of the driving device, the mounting frame, the transmission block and the limiting frame shown in fig. 2. Comprising the following steps: and a clamping table.

In a specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, mounting plates 15 used for being connected with a workbench of a vertical machining center are fixedly connected to two sides of a clamping table 1, horizontal moving devices are fixedly connected to two sides of the clamping table 1, vertical moving devices are connected to two ends, close to each other, of two horizontal moving devices, of a side wall of each vertical moving device are fixedly connected with a mounting frame 2, the mounting frames 2 are of a U-shaped structure, a driving device is installed in each mounting frame 2, two driving blocks 3 are movably connected to each driving device, the two driving blocks 3 can move in opposite directions under the action of the driving device, one ends, far away from the mounting frames 2, of the driving blocks 3 are fixedly connected with limiting frames 4 used for clamping workpieces, the limiting frames 4 are of a U-shaped structure, the positions of the mounting frames 2 can be adjusted through the vertical moving devices, the mounting frames 2 can be conveniently moved to the vicinity of the center positions of the vertical directions of the workpieces, the driving blocks 3 move in opposite directions, the driving blocks 3 drive the limiting frames 4 in the vertical directions, and the positions of the two limiting frames 4 on the mounting frames 2 can be conveniently adjusted;

the driving device comprises a rotating rod 5 and a guide rod 6, wherein the rotating rod 5 is movably arranged on the mounting frame 2, threads with opposite thread directions are formed at two ends of the rotating rod 5, the two transmission blocks 3 are respectively connected with two ends of the rotating rod 5 in a threaded manner, the guide rod 6 is fixedly arranged on the mounting frame 2, the guide rod 6 is movably inserted into through holes formed in the two transmission blocks 3, the top of the rotating rod 5 is fixedly connected with a hexagonal nut 7, the hexagonal nut 7 is rotated, the hexagonal nut 7 drives the rotating rod 5 to rotate, and the two transmission blocks 3 move in opposite directions along with the rotation of the rotating rod 5;

the horizontal moving device comprises a fixed plate 8 and at least one electric cylinder 9, wherein the bottom of the fixed plate 8 is fixedly connected to the position, close to the edge, of the top of the clamping table 1, at least one electric cylinder 9 is fixedly arranged on the fixed plate 8, the telescopic end of the electric cylinder 9 is fixedly connected to one side of the vertical moving device, the electric cylinder 9 drives a moving plate 10 to move, the two moving plates 10 are mutually close, and a workpiece is clamped under the action of two limiting frames 4 on two sides;

the vertical moving device comprises a moving plate 10, a top plate 11 and a threaded rod 12, wherein the bottom of the moving plate 10 is attached to the top of the clamping table 1, the telescopic end of an electric cylinder 9 is fixedly arranged on the side wall of the moving plate 10, the threaded rod 12 is in threaded connection with the inner wall of a groove formed in the top of the moving plate 10, an anti-slip ring 14 is fixedly sleeved on the outer surface of the threaded rod 12 close to the top, the top of the threaded rod 12 is movably connected to the bottom of the top plate 11, the side wall of the top plate 11 is fixedly connected with the side wall of the mounting frame 2, side rods 13 are respectively arranged on two sides of the threaded rod 12, the top of the side rods 13 are fixedly connected to the bottom of the top plate 11, the bottom ends of the side rods 13 are movably inserted into the inner wall of the groove formed in the top of the moving plate 10, the position of the top plate 11 is adjusted according to the thickness of a workpiece, the anti-slip ring 14 is rotated, the anti-slip ring 14 drives the threaded rod 12 to rotate, the side rods 13 move in the groove of the moving plate 10, and at this moment, the top plate 11 moves in the vertical direction, and the position of the mounting frame 2 is convenient to adjust.

The working principle provided by the utility model is as follows: when the device is used, a workpiece is placed at the top of the clamping table 1, the position of the top plate 11 is adjusted according to the thickness of the workpiece, the anti-slip ring 14 is rotated, the anti-slip ring 14 drives the threaded rod 12 to rotate, the side rod 13 moves in the groove of the moving plate 10, at the moment, the top plate 11 moves in the vertical direction, when the mounting frame 2 is positioned near the center of the workpiece, the hexagon nut 7 is rotated, the hexagon nut 7 drives the rotating rod 5 to rotate, along with the rotation of the rotating rod 5, the two transmission blocks 3 move in opposite directions, the transmission blocks 3 drive the limiting frames 4 to move in the vertical direction, after the two limiting frames 4 on the mounting frame 2 move to the proper positions, the moving plate 10 is driven by the electric cylinder 9 to move, the two moving plates 10 are mutually close, and the workpiece is clamped under the action of the two limiting frames 4 on two sides.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a vertical machining center assistance-localization real-time frock, its characterized in that, including grip block (1), the equal fixedly connected with horizontal migration device in grip block (1) both sides, two the one end that horizontal migration device is close to mutually all is connected with vertical migration device, and the equal fixedly connected with mounting bracket (2) in both ends of vertical migration device lateral wall, mounting bracket (2) are U type structure, installs drive arrangement in mounting bracket (2), swing joint has two transmission piece (3) on the drive arrangement, two transmission piece (3) can be moved to opposite direction under drive arrangement's effect, and one end fixedly connected with that transmission piece (3) kept away from mounting bracket (2) is used for carrying out spacing (4) of centre gripping to the work piece, and spacing (4) are U type structure.

2. The vertical machining center auxiliary positioning tool according to claim 1, wherein the driving device comprises a rotating rod (5) and a guide rod (6), the rotating rod (5) is movably mounted on the mounting frame (2), threads with opposite thread directions are formed at two ends of the rotating rod (5), the two transmission blocks (3) are respectively in threaded connection with two ends of the rotating rod (5), the guide rod (6) is fixedly mounted on the mounting frame (2), and the guide rod (6) is movably inserted into a through hole formed in the two transmission blocks (3).

3. The auxiliary positioning tool for the vertical machining center according to claim 2, wherein the top of the rotating rod (5) is fixedly connected to a hexagonal nut (7).

4. The auxiliary positioning tool for the vertical machining center according to claim 3, wherein the horizontal moving device comprises a fixed plate (8) and at least one electric cylinder (9), the bottom of the fixed plate (8) is fixedly connected to the position, close to the edge, of the top of the clamping table (1), at least one electric cylinder (9) is fixedly installed on the fixed plate (8), and the telescopic end of the electric cylinder (9) is fixedly connected to one side of the vertical moving device.

5. The vertical machining center auxiliary positioning tool according to claim 4, wherein the vertical moving device comprises a moving plate (10), a top plate (11) and a threaded rod (12), the bottom of the moving plate (10) is attached to the top of the clamping table (1), the telescopic end of the electric cylinder (9) is fixedly arranged on the side wall of the moving plate (10), the threaded rod (12) is in threaded connection with the inner wall of a groove formed in the top of the moving plate (10), the top of the threaded rod (12) is movably connected with the bottom of the top plate (11), the side wall of the top plate (11) is fixedly connected with the side wall of the mounting frame (2), side rods (13) are respectively arranged on two sides of the threaded rod (12), the top of the side rods (13) are fixedly connected with the bottom of the top plate (11), and the bottom ends of the side rods (13) are movably inserted into the inner wall of the groove formed in the top of the moving plate (10).

6. The auxiliary positioning tool for the vertical machining center according to claim 5, wherein an anti-slip ring (14) is fixedly sleeved on the outer surface of the threaded rod (12) adjacent to the top.

7. The auxiliary positioning tool for the vertical machining center according to claim 6, wherein mounting plates (15) used for being connected with a workbench of the vertical machining center are fixedly connected to two sides of the clamping table (1).