CN216838160U

CN216838160U - Clamping tool for coating film on milling cutter

Info

Publication number: CN216838160U
Application number: CN202122717248.8U
Authority: CN
Inventors: 鹿艳婷
Original assignee: Changzhou Haomulin Numerical Control Tools Co ltd
Current assignee: Changzhou Haomulin Numerical Control Tools Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-28
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a clamping tool for coating a milling cutter, which comprises a mounting seat, supporting legs, a fixing frame, a fixing rotary drum, a sliding chute, a movable frame, a movable rotary drum, a positioning screw, a protective pad, a support, an upper cover plate, a traction rod, a squeezing plate, a spring, a positioning rod and an operating handle. The beneficial effects of the utility model are: the adjustable shelf can slide around freely in the spout, can be according to the distance between the fixed rotary drum of regulation and the activity rotary drum of the size freedom of milling cutter utensil, therefore, the wide applicability, fixed rotary drum can be at the rotation of mount and adjustable shelf freedom respectively with the activity rotary drum, the convenience is to the milling cutter utensil change angle of centre gripping, the stripper plate is the cambered surface of downward arch, can with the shape phase-match of multiple milling cutter, thereby can be fine fix the milling cutter centre gripping, fixed rotary drum, the surface of activity rotary drum and stripper plate is all attached with the mild protection pad of one deck, prevent milling cutter surface wear on the one hand, on the other hand can also play certain cushioning effect.

Description

Clamping tool for coating film on milling cutter

Technical Field

The utility model relates to a clamping tool, in particular to a clamping tool for coating a milling cutter, and belongs to the field of machining equipment.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When the milling cutter works, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece, the milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine, the milling cutter and other cutters are expensive, if the milling cutter and other cutters are not well protected in the using process, the conditions of edge breakage and the like are very easy to occur, the service life of the milling cutter is short, the milling cutter coating is that a PVD coating is coated on the edge and the cutting edge of the milling cutter, the strength of the milling cutter can be effectively improved, the cost performance is very excellent, and due to the advantages, the milling cutter coating gradually becomes an important trend of improving the performance of the milling cutter, proper clamps are needed during coating, but the diameters of different cutters are different, the universality of the existing milling cutter clamp is poor, and the use efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems and provide a clamping tool for coating a milling cutter.

The utility model realizes the purpose through the following technical scheme: a clamping tool for coating a milling cutter comprises a mounting seat, supporting legs, a fixed frame, a fixed rotary drum, a sliding chute, a movable frame, a movable rotary drum, a positioning screw, a protective pad, a support, an upper cover plate, a traction rod, a squeezing plate, a spring, a positioning rod and an operating handle; the bottom of the mounting seat is provided with supporting legs, the mounting seat is provided with a fixed frame, the fixed frame is provided with a fixed rotary drum, the side edge of the mounting seat is provided with a sliding groove, the sliding groove is provided with a movable frame, the movable frame can freely slide back and forth in the sliding groove, the movable frame is provided with a movable rotary drum, the fixed rotary drum and the movable rotary drum can freely rotate on the fixed frame and the movable frame respectively, the positioning screw rod is arranged on the movable frame, the side edge of the upper end of the mounting seat is provided with a support, the upper end of the support is fixedly provided with an upper cover plate, the traction rod is arranged on the upper cover plate, the lower end of the traction rod is connected with an extrusion plate, the extrusion plate is a cambered surface protruding downwards, the surfaces of the fixed rotary drum, the movable rotary drum and the extrusion plate are respectively attached with a layer of soft protective pad, and a spring is sleeved on the traction rod between the upper cover plate and the extrusion plate, and the upper ends of the traction rods are fixedly provided with operating handles.

Furthermore, in order to freely adjust the distance between the fixed rotary drum and the movable rotary drum according to the size of the milling cutter, the movable frame can freely slide back and forth in the sliding groove.

Furthermore, in order to conveniently change the angle of the clamped milling cutter, the fixed rotary drum and the movable rotary drum can freely rotate on the fixed frame and the movable frame respectively.

Furthermore, in order to clamp and fix the milling cutter well, the extrusion plate is a cambered surface protruding downwards.

Furthermore, in order to prevent the surface of the milling cutter from being abraded, a soft protective pad is attached to the surfaces of the fixed rotary drum, the movable rotary drum and the extrusion plate.

Furthermore, in order to prevent the uneven coating of the milling cutter caused by severe vibration in the coating process, a spring is sleeved on the traction rod between the upper cover plate and the extrusion plate.

Furthermore, in order to prevent the position of the extrusion plates from shifting easily when the extrusion plates move up and down, the extrusion plates on the two sides of the traction rod are provided with positioning rods penetrating through the upper cover plate.

The beneficial effects of the utility model are: the clamping tool has the advantages of compact structure connection, simple use and reasonable design, the movable frame can freely slide back and forth in the sliding groove, the distance between the fixed rotary drum and the movable rotary drum can be freely adjusted according to the size of the milling cutter, the applicability is wide, the fixed rotary drum and the movable rotary drum can freely rotate on the fixed frame and the movable frame respectively, the angle of the clamped milling cutter can be conveniently changed, the extrusion plate is a cambered surface protruding downwards and can be matched with various milling cutters in shape, so that the milling cutter can be well clamped and fixed, the surfaces of the fixed rotary drum, the movable rotary drum and the extrusion plate are respectively adhered with a layer of soft protective cushion, on one hand, the surface abrasion of the milling cutter is prevented, on the other hand, a certain buffering effect can be realized, the spring is sleeved on the traction rod between the upper cover plate and the extrusion plate, a certain shock absorption effect is realized, and the phenomenon that the coating of the milling cutter is not uniform due to violent vibration in the coating process is prevented, the extrusion plates on the two sides of the traction rod are provided with positioning rods penetrating through the upper cover plate, so that the positions of the extrusion plates are not easy to deviate when the extrusion plates move up and down.

Drawings

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

FIG. 2 is a schematic view of the structure of the movable frame of the present invention;

in the figure: 1. the device comprises a mounting seat, 2, supporting legs, 3, a fixing frame, 4, a fixing rotary drum, 5, a sliding chute, 6, a movable frame, 7, a movable rotary drum, 8, a positioning screw rod, 9, a protective pad, 10, a support, 11, an upper cover plate, 12, a traction rod, 13, an extrusion plate, 14, a spring, 15, a positioning rod, 16 and an operating handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a clamping tool for coating a milling cutter comprises a mounting base 1, supporting legs 2, a fixed frame 3, a fixed drum 4, a sliding chute 5, a movable frame 6, a movable drum 7, a positioning screw 8, a protective pad 9, a support 10, an upper cover plate 11, a traction rod 12, a squeezing plate 13, a spring 14, a positioning rod 15 and an operating handle 16; the bottom of the mounting seat 1 is provided with supporting legs 2, the mounting seat 1 is provided with a fixed frame 3, the fixed frame 3 is provided with a fixed drum 4, the side edge of the mounting seat 1 is provided with a sliding groove 5, the sliding groove 5 is provided with a movable frame 6, the movable frame 6 can freely slide back and forth in the sliding groove 5, the movable frame 6 is provided with a movable drum 7, the fixed drum 4 and the movable drum 7 can freely rotate on the fixed frame 3 and the movable frame 6 respectively, the positioning screw 8 is arranged on the movable frame 6, the side edge of the upper end of the mounting seat 1 is provided with a bracket 10, the upper end of the bracket 10 is fixed with an upper cover plate 11, the traction rod 12 is arranged on the upper cover plate 11, the lower end of the traction rod 12 is connected with an extrusion plate 13, the extrusion plate 13 is a cambered surface protruding downwards, the surfaces of the fixed drum 4, the movable drum 7 and the extrusion plate 13 are adhered with a layer of a soft protective cushion 9, a spring 14 is sleeved on the traction rod 12 between the upper cover plate 11 and the extrusion plate 13, positioning rods 15 penetrating through the upper cover plate 11 are installed on the extrusion plates 13 on two sides of the traction rod 12, and an operating handle 16 is fixed at the upper end of the traction rod 12.

As a technical optimization scheme of the utility model: the movable frame 6 can freely slide back and forth in the sliding groove 5; the fixed rotary drum 4 and the movable rotary drum 7 can freely rotate on the fixed frame 3 and the movable frame 6 respectively; the extrusion plate 13 is a cambered surface protruding downwards; a layer of soft protective pad 9 is attached to the surfaces of the fixed rotary drum 4, the movable rotary drum 7 and the extrusion plate 13; a spring 14 is sleeved on the traction rod 12 between the upper cover plate 11 and the extrusion plate 13; and positioning rods 15 penetrating through the upper cover plate 11 are mounted on the squeezing plates 13 at two sides of the traction rod 12.

When the device is used, the distance between the movable frame and the fixed frame is adjusted according to the shape and size of the cutter, after the distance is adjusted to a proper position, the positioning screw is screwed down to fix the movable frame, then the draw bar is lifted by hands to enable the extrusion plate to rise, then the milling cutter to be coated is placed on the fixed rotary drum and the movable rotary drum, and the draw bar is loosened to start coating.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a centre gripping frock for milling cutter coating film which characterized in that: comprises a mounting seat (1), supporting legs (2), a fixed frame (3), a fixed rotary drum (4), a sliding chute (5), a movable frame (6), a movable rotary drum (7), a positioning screw (8), a protective pad (9), a bracket (10), an upper cover plate (11), a traction rod (12), an extrusion plate (13), a spring (14), a positioning rod (15) and an operating handle (16); the support leg (2) is installed to the bottom of mount pad (1), install mount (3) on mount pad (1), install fixed rotary drum (4) on mount (3), the side of mount pad (1) is provided with spout (5), install adjustable shelf (6) on spout (5), install movable rotary drum (7) on adjustable shelf (6), positioning screw (8) are installed on adjustable shelf (6), install support (10) on the side of mount pad (1) upper end, the upper end of support (10) is fixed with upper cover plate (11), traction lever (12) are installed on upper cover plate (11), the lower extreme of traction lever (12) is connected with stripper plate (13), be provided with protection pad (9) on stripper plate (13), fixed rotary drum (4) and movable rotary drum (7), spring (14) are gone up to traction lever (12), a positioning rod (15) is fixed on the extrusion plate (13), and an operating handle (16) is fixed at the upper end of the traction rod (12).

2. The clamping tool for the coating of the milling cutter as claimed in claim 1, wherein: the movable frame (6) can freely slide back and forth in the sliding groove (5).

3. The clamping tool for the coating of the milling cutter as claimed in claim 1, wherein: the fixed rotary drum (4) and the movable rotary drum (7) can freely rotate on the fixed frame (3) and the movable frame (6) respectively.

4. The clamping tool for the coating of the milling cutter as claimed in claim 3, wherein: the extrusion plate (13) is a cambered surface protruding downwards.

5. The clamping tool for the coating of the milling cutter as claimed in claim 1, wherein: the surfaces of the fixed rotary drum (4), the movable rotary drum (7) and the extrusion plate (13) are all attached with a layer of soft protective pad (9).

6. The clamping tool for the coating of the milling cutter as claimed in claim 1, wherein: a spring (14) is sleeved on the traction rod (12) between the upper cover plate (11) and the extrusion plate (13).

7. The clamping tool for the coating of the milling cutter as claimed in claim 1, wherein: and positioning rods (15) penetrating through the upper cover plate (11) are mounted on the squeezing plates (13) on the two sides of the traction rod (12).