CN210388304U

CN210388304U - Clamping mechanism for milling cutter machining

Info

Publication number: CN210388304U
Application number: CN201920930870.7U
Authority: CN
Inventors: 宋峻强
Original assignee: Changzhou Minglu Cemented Carbide Tools Co Ltd
Current assignee: Changzhou Minglu Cemented Carbide Tools Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-24
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to the technical field of milling cutter processing equipment, in particular to a clamping mechanism for milling cutter processing, which solves the defects of complex operation and high limitation in the prior art, and comprises a base, wherein the top of the base is fixed with a bracket through a nut bolt, the top of the base is provided with a circular groove, the inside of the circular groove is rotatably provided with a rotating column, the top of the rotating column is welded with a supporting seat, the top of the supporting seat is provided with an arc groove, the top of the supporting seat is fixed with a guide post through a bolt, and through the arrangement of structures such as a handle, a cam, a sliding pressing plate, a connecting plate, a spring, a supporting seat, the arc groove, a first screw rod, a first screw hole and the like, a user drives the first screw rod to rotate in the inside of the first screw hole after rotating the handle, drives the cam to rotate, and adjusts the position of, make the cooperation arc wall of slip pressure strip compress tightly milling cutter, convenient operation is swift, and machining efficiency is high.

Description

Clamping mechanism for milling cutter machining

Technical Field

The utility model relates to a milling cutter processing equipment technical field especially relates to a fixture is used in milling cutter processing.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine.

The clamping mechanism used for the milling cutter during processing has the following defects: firstly, fixture is when fixing milling cutter, and the operation is complicated, and work efficiency is lower, secondly can't angle regulation after pressing from both sides tightly, and the personnel of not being convenient for process, and the limitation is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of complex operation and high limitation existing in the prior art and providing a clamping mechanism for milling cutter machining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixture is used in milling cutter processing, includes the base, the top of base is passed through nut bolt fastening and is had the support, the circular slot has been seted up at the top of base, the inside rotation of circular slot is installed and is rotated the post, the top welding that rotates the post has the supporting seat, the arc wall has been seted up at the top of supporting seat, and the top of supporting seat has the guide post through bolt fastening, the inside slip of guide post is provided with the connecting plate, and there is sliding pressure plate one side of connecting plate through the screw connection, sliding pressure plate slides and sets up in one side of support, and first screw has been seted up to the inside of support, the inside thread fastening of first screw has first screw rod, and the one end welding of first screw rod has the handle, and the cam has been installed to the other end of first screw rod, the tight contact is pasted with sliding.

Preferably, the lower surface of the sliding pressure plate and the inner part of the arc-shaped groove are respectively bonded with a first rubber pad and a second rubber pad through adhesives.

Preferably, the outside cover of guide post is equipped with the spring, and the one end of spring and the bottom welded fastening of connecting plate, the other end of spring pass through the buckle with the top fixed connection of rotation post.

Preferably, the outer side of the guide post is provided with a limiting plate of an integrated structure.

Preferably, a guide rail is fixed on one side of the support through a rivet, and the sliding pressing plate is in sliding connection with the guide rail.

Preferably, the side wall of the circular groove is provided with a through hole, and a locking pin is rotatably arranged inside the through hole.

Preferably, a second screw hole is formed in the side wall of the through hole, a second screw rod is fixed to the inner thread of the second screw hole, a spiral groove is formed in the outer side of the locking pin, and one end of the second screw rod is embedded into the spiral groove.

The utility model has the advantages that:

1. the utility model discloses in through the setting of handle, cam, slip clamp plate, connecting plate, spring, supporting seat, arc wall, first screw rod, first screw isotructure, the user is behind the twist grip, and the handle area first screw rod rotates in the inside of first screw, takes the cam to rotate, adjusts the position of slip clamp plate through the cam rotation, makes slip clamp plate cooperation arc wall compress tightly milling cutter, and convenient operation is swift, and machining efficiency is high.

2. The utility model discloses in through the setting of circular slot, rotation post, fitting pin, second screw, helicla flute isotructure, milling cutter is after fixed, and the user accessible rotates the rotation post of bottom and adjusts milling cutter's processing position, avoids processing position to be restricted, and after rotating the fitting pin, can will rotate the locking of post simultaneously, has removed the limitation of milling cutter processing.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism for milling cutter machining according to the present invention;

fig. 2 is a schematic structural view of a clamping mechanism for milling cutter machining according to the present invention;

fig. 3 is the utility model provides a milling cutter is fixture for processing's schematic structure view.

In the figure: the device comprises a base 1, a circular groove 2, a rotating column 3, a supporting seat 4, a guide column 5, a spring 6, a sliding pressing plate 7, a guide rail 8, a connecting plate 9, a support 10, a cam 11, a handle 12, a limiting plate 13, a first rubber pad 14, a square hole 15, an arc-shaped groove 16, a second rubber pad 17, a through hole 18, a locking pin 19, a second screw hole 20, a spiral groove 21, a second screw rod 22, a first screw hole 23 and a first screw rod 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a clamping mechanism for milling cutter processing comprises a base 1, a support 10 is fixed on the top of the base 1 through a nut and a bolt, a circular groove 2 is formed on the top of the base 1, a rotating column 3 is rotatably installed inside the circular groove 2, a through hole 18 is formed in the side wall of the circular groove 2, a second screw hole 20 is formed in the side wall of the through hole 18, a second screw 22 is fixed on the inner thread of the second screw hole 20, and through the arrangement of the structures of the circular groove 2, the rotating column 3, a locking pin 19, the second screw hole 20, the second screw 22, a spiral groove 21 and the like, after the milling cutter is fixed, a user can adjust the processing position of the milling cutter through rotating the rotating column 3 at the bottom to avoid the limitation of the processing position, and simultaneously, after the locking pin 19 is rotated, the rotating column 3 can be locked, the limitation of milling cutter processing, a locking pin 19 is rotatably arranged inside the through hole 18, a supporting seat 4 is welded at the top of the rotating column 3, an arc-shaped groove 16 is formed in the top of the supporting seat 4, a guide column 5 is fixed at the top of the supporting seat 4 through a bolt, a spring 6 is sleeved outside the guide column 5, one end of the spring 6 is welded and fixed with the bottom of a connecting plate 9, a limiting plate 13 of an integrated structure is arranged outside the guide column 5, the other end of the spring 6 is fixedly connected with the top of the rotating column 3 through a buckle, the connecting plate 9 is slidably arranged inside the guide column 5, a sliding pressure plate 7 is connected to one side of the connecting plate 9 through a screw, a first rubber pad 14 and a second rubber pad 17 are respectively bonded to the lower surface of the sliding pressure plate 7 and the inside of the arc-shaped groove 16 through an adhesive, the sliding pressure plate 7 is slidably arranged on one side of the support 10, a first screw hole 23 is, sliding

pressure strip

7 and 8 sliding connection of guide rail, the inside thread fastening of first screw 23 has first screw 24, the welding of the one end of first screw 24 has handle 12, through handle 12, cam 11, sliding pressure strip 7, connecting plate 9, spring 6, supporting seat 4, arc wall 16, first screw 24, the setting of structures such as first screw 23, the user is behind rotating handle 12, handle 12 takes first screw 24 to rotate in the inside of first screw 23, take cam 11 to rotate, rotate through cam 11 and adjust sliding pressure strip 7's position, make sliding pressure strip 7 cooperate arc wall 16 to compress tightly milling cutter, convenient operation is swift, high processing efficiency, and cam 11 has been installed to the other end of first screw 24, one side of cam 11 pastes the tight contact with sliding pressure strip 7's upper surface.

In the first embodiment, when a milling cutter is machined, the milling cutter is placed inside the arc-shaped groove 16, after the handle 12 is rotated by a user, the first screw 24 is driven to rotate inside the first screw hole 23, the first screw 24 slightly drives the cam 11 to rotate forwards inside the first screw hole 23, when the cam 11 rotates forwards, the sliding pressing plate 7 is pushed to slide downwards on the guide rail 8, at the moment, the spring is stressed and compressed, after the handle 12 rotates to a certain position, the sliding pressing plate 7 presses the top of the milling cutter, the two rubber pads play a role in protecting the outer side of the milling cutter, the appearance of the milling cutter can be adapted to the shape of the milling cutter, after the handle 12 is rotated reversely, the cam 11 reversely rotates, after the handle 12 is rotated reversely, the sliding pressing plate 7 is pushed to slide upwards by the elastic force of the spring 6, the limiting plate 13 plays a role in limiting the position of the connecting plate 9, and due to the, the position of the cam 11 is fixed.

Second embodiment, after fixing the milling cutter, the user can make the rotation post 3 rotate in the inside of circular slot 2 as required, makes things convenient for personnel to process, and after the adjusting position was accomplished, rotatable fitting pin 19 because the design of second screw rod 22 and helicla flute 21, fitting pin 19 can remove to the inside of through-hole 18 along the shape of helicla flute 21 when rotatory, until will rotate one side of post 3 and compress tightly, make the rotation post 3 after adjusting the position fix.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping mechanism for milling cutter machining comprises a base (1) and is characterized in that a support (10) is fixed to the top of the base (1) through a nut and bolt, a circular groove (2) is formed in the top of the base (1), a rotating column (3) is installed inside the circular groove (2) in a rotating mode, a supporting seat (4) is welded to the top of the rotating column (3), an arc-shaped groove (16) is formed in the top of the supporting seat (4), a guide column (5) is fixed to the top of the supporting seat (4) through a bolt, a connecting plate (9) is arranged inside the guide column (5) in a sliding mode, a sliding pressing plate (7) is connected to one side of the connecting plate (9) through a screw, the sliding pressing plate (7) is arranged on one side of the support (10) in a sliding mode, a first screw hole (23) is formed inside the support (10), and a first screw rod (24) is fixed to the inner thread of, a handle (12) is welded at one end of the first screw rod (24), a cam (11) is arranged at the other end of the first screw rod (24), and one side of the cam (11) is in close contact with the upper surface of the sliding pressing plate (7).

2. The clamping mechanism for milling cutter machining according to claim 1, characterized in that the lower surface of the sliding pressure plate (7) and the inside of the arc-shaped groove (16) are respectively bonded with a first rubber pad (14) and a second rubber pad (17) by an adhesive.

3. The clamping mechanism for milling cutter machining according to claim 1, characterized in that the guide column (5) is sleeved with a spring (6), one end of the spring (6) is fixed to the bottom of the connecting plate (9) by welding, and the other end of the spring (6) is fixedly connected to the top of the rotary column (3) by a buckle.

4. The clamping mechanism for milling cutter machining according to claim 1, characterized in that the guide post (5) is provided with a stop plate (13) of an integral structure on the outside.

5. The clamping mechanism for milling cutter machining according to claim 1, characterized in that a guide rail (8) is fixed to one side of the bracket (10) by rivets, and the sliding pressure plate (7) is slidably connected to the guide rail (8).

6. The clamping mechanism for milling cutter machining according to claim 1, characterized in that the side wall of the circular groove (2) is provided with a through hole (18), and a locking pin (19) is rotatably arranged inside the through hole (18).

7. The clamping mechanism for milling cutter machining according to claim 6, wherein a second screw hole (20) is formed in a side wall of the through hole (18), a second screw (22) is fixed to an inner thread of the second screw hole (20), a spiral groove (21) is formed in an outer side of the locking pin (19), and one end of the second screw (22) is embedded in the spiral groove (21).