CN218694280U

CN218694280U - Milling machine tool rest

Info

Publication number: CN218694280U
Application number: CN202223044341.8U
Authority: CN
Inventors: 包灵
Original assignee: Shangrao Tiancelai Photoelectric Technology Co ltd
Current assignee: Shangrao Tiancelai Photoelectric Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a milling machine knife rest, including the knife rest body, the annular chamber has been seted up to the inside of knife rest body, the interior top of annular chamber all corresponds with interior bottom and rotates and is connected with a plurality of screw rods, adjacent two common fixedly connected with gear between the screw rod, it is a plurality of install drive assembly between the gear jointly, it is a plurality of the equal threaded connection of surface of screw rod has the slide, and is a plurality of the equal fixedly connected with inclined plane ejector pad in surface one side of slide, it is a plurality of the equal laminating in inclined plane of inclined plane ejector pad is equipped with tight piece of clamp, install spacing subassembly between tight piece of clamp and the adjacent inclined plane ejector pad jointly. The utility model discloses in, through screw rod, slide, inclined plane ejector pad, the tight piece of clamp, spacing hole, gear and drive assembly, replace original knife rest structure, milling cutter's installation all operates in a department with the dismantlement, operation from top to bottom is avoided for the change of milling cutter body is more convenient.

Description

Milling machine tool rest

Technical Field

The utility model relates to a milling machine technical field especially relates to a milling machine knife rest.

Background

The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments;

at present microscope production and processing need utilize the milling machine to mill microscope part, need change the cutter at milling process, and traditional milling machine cutter frame is when changing milling cutter, at first need unscrew the nut on the milling machine top pull rod through the spanner, then hold in the palm milling cutter with another hand, then twist manual nut with the hand, loosen completely until milling cutter and drop, it is comparatively inconvenient to change, and efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a milling machine tool rest.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a milling machine knife rest, includes the knife rest body, the annular chamber has been seted up to the inside of knife rest body, the interior top of annular chamber all corresponds with interior bottom and rotates and is connected with a plurality of screw rods, adjacent two common fixedly connected with gear between the screw rod, it is a plurality of install drive assembly between the gear jointly, it is a plurality of the equal threaded connection of surface of screw rod has a slide, and is a plurality of the equal fixedly connected with inclined plane ejector pad in surface one side of slide is a plurality of the equal laminating of inclined plane ejector pad is equipped with and presss from both sides tight piece, press from both sides and install spacing subassembly between tight piece and the adjacent inclined plane ejector pad jointly, seted up spacing hole jointly between the inner wall of knife rest body and the annular chamber, and laminate between the inner wall in spacing hole and the outer wall of pressing from both sides tight piece and slide.

Further, drive assembly includes the ring gear, and the meshing is connected between ring gear and the gear, the fixed surface of ring gear is connected with the collar, and the collar runs through the annular chamber perpendicularly and extends to the surface of tool rest body, the equal fixedly connected with spacing ring in top and bottom of collar, and rotate between spacing ring and the tool rest body and be connected, several gear of the synchronous drive of being convenient for rotate.

Further, the even fixedly connected with a plurality of auxiliary rods of surface of collar, the surface of auxiliary rod is equipped with anti-skidding line, increases the surperficial frictional force of auxiliary rod, avoids taking place the phenomenon of skidding when using.

Further, it is a plurality of spacing subassembly all includes two spacing spouts, and spacing spout sets up in the inclined plane of pressing from both sides tight piece, two equal sliding connection in inside of spacing spout has the slide rail, and fixed connection between slide rail and the adjacent inclined plane ejector pad has limiting displacement, guarantees that inclined plane ejector pad and the tight piece of clamp move steadily between, and spacing pore pair presss from both sides tight piece and has limiting displacement, consequently can guarantee the slide steady movement.

Furthermore, the milling cutter body is placed in the tool rest body, and the clamping end of the clamping block is abutted to the outer surface of the milling cutter body, so that the milling cutter body is clamped and fixed conveniently.

Furthermore, the clamping ends of the clamping blocks are provided with anti-skid threads, so that the friction force of the clamping ends of the clamping blocks is increased, and the clamping effect of the clamping blocks is improved.

Furthermore, the top of the knife rest body is fixedly connected with an installation block, which is beneficial to the installation of the knife rest body.

The utility model has the advantages that:

the utility model discloses when using, this milling machine knife rest through screw rod, slide, inclined plane ejector pad, clamp tight piece, spacing hole, gear and drive assembly, replaces original knife rest structure, and milling cutter's installation all operates in a department with the dismantlement, avoids operating from top to bottom for the change of milling cutter body is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the tool holder body of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 2;

fig. 4 is a schematic view of the connection between the inclined plane pushing block and the clamping block of the present invention.

Illustration of the drawings:

1. a tool holder body; 2. an auxiliary lever; 3. mounting a block; 4. a mounting ring; 5. a milling cutter body; 6. a clamping block; 7. a gear; 8. a limiting hole; 9. a screw; 10. a slide base; 11. an annular cavity; 12. a toothed ring; 13. a limiting ring; 14. an inclined plane push block; 15. a slide rail.

Detailed Description

Fig. 1 to 4 show, relate to a milling machine knife rest, including knife rest body 1, annular chamber 11 has been seted up to knife rest body 1's inside, the interior top of annular chamber 11 all corresponds with interior bottom and rotates and is connected with a plurality of screws 9, common fixedly connected with gear 7 between two adjacent screws 9, install drive assembly jointly between a plurality of gears 7, the equal threaded connection of surface of a plurality of screws 9 has slide 10, the equal fixedly connected with inclined plane ejector pad 14 in surface one side of a plurality of slides 10, the equal laminating of inclined plane ejector pad 14 is equipped with and presss from both sides tight piece 6, install spacing subassembly jointly between pressing from both sides tight piece 6 and the adjacent inclined plane ejector pad 14, spacing hole 8 has been seted up jointly between knife rest body 1's the inner wall and the annular chamber 11, and the laminating slides between the inner wall of spacing hole 8 and the outer wall that presss from both sides tight piece 6.

As shown in fig. 1, a mounting block 3 is fixedly connected to the top of the tool holder body 1.

As shown in fig. 1 and 2, a milling cutter body 5 is placed inside a tool holder body 1, and a clamping end of a clamping block 6 abuts against an outer surface of the milling cutter body 5.

The clamping ends of the clamping blocks 6 are provided with anti-skid lines.

As shown in fig. 1, 2 and 3, the driving assembly includes a gear ring 12, the gear ring 12 is engaged with the gear 7, a mounting ring 4 is fixedly connected to an outer surface of the gear ring 12, the mounting ring 4 vertically penetrates through the annular cavity 11 and extends to an outer surface of the tool holder body 1, a limiting ring 13 is fixedly connected to both the top and the bottom of the mounting ring 4, and the limiting ring 13 is rotatably connected to the tool holder body 1.

A plurality of auxiliary rods 2 are uniformly and fixedly connected to the outer surface of the mounting ring 4.

As shown in fig. 4, each of the plurality of limiting assemblies includes two limiting sliding grooves, the limiting sliding grooves are formed in the inclined surfaces of the clamping blocks 6, sliding rails 15 are connected inside the two limiting sliding grooves in a sliding manner, and the sliding rails 15 are fixedly connected with the adjacent inclined surface pushing blocks 14.

When using milling machine tool rest, at first insert the inside of tool rest body 1 with the cutter arbor of milling cutter body 5, make the cutter arbor top of milling cutter body 5 and the interior top looks butt of tool rest body 1, then rotate collar 4 through auxiliary rod 2, thereby it rotates to drive ring gear 12, ring gear 12 passes through gear 7 and drives two screw rods 9 rotations of being connected with it, thereby it keeps away from gear 7 to drive slide 10, slide 10 promotes through inclined plane ejector pad 14 when removing and presss from both sides tight piece 6 at spacing hole 8 inside removal, make and press from both sides tight piece 6 and be close to the cutter arbor of milling cutter body 5, until fixing milling cutter body 5.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A milling machine tool holder, includes tool holder body (1), its characterized in that: annular chamber (11) have been seted up to the inside of knife rest body (1), the interior top of annular chamber (11) all corresponds with interior bottom and rotates and is connected with a plurality of screw rods (9), adjacent two common fixedly connected with gear (7) between screw rod (9), it is a plurality of install drive assembly jointly between gear (7), it is a plurality of the equal threaded connection of surface of screw rod (9) has slide (10), a plurality of the equal fixedly connected with inclined plane ejector pad (14) in surface one side of slide (10), it is a plurality of the equal laminating of inclined plane ejector pad (14) is equipped with and presss from both sides tight piece (6), it installs spacing subassembly jointly between tight piece (6) and adjacent inclined plane ejector pad (14), spacing hole (8) have been seted up jointly between the inner wall of knife rest body (1) and annular chamber (11), and laminate the slip between the inner wall of spacing hole (8) and the outer wall of pressing from both sides tight piece (6).

2. A milling machine tool holder according to claim 1, characterized in that: the driving assembly comprises a gear ring (12), the gear ring (12) and the gear (7) are meshed and connected, the outer surface of the gear ring (12) is fixedly connected with a mounting ring (4), the mounting ring (4) vertically penetrates through the annular cavity (11) and extends to the outer surface of the tool rest body (1), the top and the bottom of the mounting ring (4) are fixedly connected with limiting rings (13), and the limiting rings (13) are rotatably connected with the tool rest body (1).

3. A milling machine tool post according to claim 2, characterized in that: the outer surface of the mounting ring (4) is uniformly and fixedly connected with a plurality of auxiliary rods (2).

4. A milling machine tool post according to claim 1, characterized in that: it is a plurality of spacing subassembly all includes two spacing spouts, and the inclined plane at the tight piece of clamp (6) is seted up to spacing spout, two the equal sliding connection in inside of spacing spout has slide rail (15), and fixed connection between slide rail (15) and adjacent inclined plane ejector pad (14).

5. A milling machine tool post according to claim 1, characterized in that: the milling cutter is characterized in that a milling cutter body (5) is placed in the cutter rest body (1), and the clamping end of the clamping block (6) is abutted to the outer surface of the milling cutter body (5).

6. A milling machine tool holder according to claim 1, characterized in that: the clamping ends of the clamping blocks (6) are provided with anti-skid grains.

7. A milling machine tool holder according to claim 1, characterized in that: the top of the knife rest body (1) is fixedly connected with a mounting block (3).