Milling cutter clamping device for metal products

Abstract

The utility model relates to a milling cutter clamping device for metal products, which belongs to the technical field of cutter clamping and comprises a fixing seat, a clamping seat is fixedly connected to the lower end of the fixing seat, sliding grooves are arranged on two sides in the clamping seat, a limiting mechanism is slidably connected in the sliding grooves, an adjusting mechanism is arranged on one side in the limiting mechanism, and the adjusting mechanism is arranged on the other side in the limiting mechanism. An adjusting plate is fixedly connected to the upper end of the adjusting mechanism, and a milling cutter is inserted into the lower end of the clamping seat. By arranging the limiting mechanism and the adjusting mechanism matched with the limiting mechanism, the milling cutter in the clamping seat can be effectively fixed, and meanwhile, the milling cutter in the clamping seat can be conveniently mounted and replaced so as to meet different working requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of milling cutter clamping devices for metal products, belong to tool clamping technical field. BACKGROUND

[0002] Milling cutter is used to remove material, form plane, groove, curved surface and other geometric shapes, and is applied in many fields such as mechanical manufacturing, automobile industry, aerospace, die manufacturing and woodworking industry, and the milling cutter clamping device is an indispensable accessory in numerical control machine tool processing, mainly used for fixing milling cutter to ensure stability and precision in processing.

[0003] The clamping device under prior art is mostly by opening the hole matched with milling cutter base on machine tool mounting seat when clamping and positioning milling cutter, then milling cutter is directly inserted in the hole to install milling cutter, which is prone to loose or fall off when milling cutter is in high-speed rotation or under cutting force due to insufficient clamping force. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the existing milling cutter clamping device for metal products is prone to loose or fall off when milling cutter is in high-speed rotation or under cutting force due to insufficient clamping force when clamping and positioning milling cutter.

[0005] To solve the above problems, the utility model provides a kind of milling cutter clamping device for metal products, including fixed seat, the fixed seat lower end is fixedly connected with clamping seat, the both sides in the clamping seat inside are equipped with sliding slot, the sliding slot is slidably connected with limiting mechanism, one side in the limiting mechanism is equipped with adjusting mechanism, the adjusting mechanism upper end is fixedly connected with adjusting plate, the clamping seat lower end is inserted with milling cutter.

[0006] Further, the limiting mechanism includes limiting block, connecting piece, spring one, adjusting rod, the connecting piece is inserted in sliding slot, the limiting block is fixedly connected at one end of connecting piece, the spring one both ends are fixedly connected with connecting piece and sliding slot respectively, the adjusting rod is fixedly connected on the upper end side of connecting piece and penetrates to the outside of clamping seat, the both sides of milling cutter upper end are equipped with the limiting slot matched with limiting block.

[0007] Further, the section of connecting piece is U-shaped.

[0008] Further, the adjusting mechanism includes spring two, limiting column, connecting column, the spring two both ends are fixedly connected with limiting column and connecting piece lower end respectively, the connecting piece upper end is equipped with the slot hole matched with limiting column, the connecting column is fixedly connected on the upper end of limiting column and penetrates clamping seat and is fixedly connected with adjusting plate.

[0009] Further, the diameter of connecting column is less than the diameter of limiting column.

[0010] Further, the spring one and the spring two are located at opposite sides in the connecting piece.

[0011] Further, the adjusting rod is fixedly connected with the adjusting block at one end.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The patent sets the limiting mechanism and the adjusting mechanism matched with it, can effectively fix the milling cutter in the clamping seat, and is convenient for installing and replacing the milling cutter in the clamping seat, so as to adapt to different working requirements. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the structure diagram of the milling cutter clamping device for metal products of the utility model.

[0016] Figure 2 It is the sectional view of the milling cutter clamping device for metal products of the utility model.

[0017] Figure 3 It is the explosion view of the limiting mechanism and the adjusting mechanism of the milling cutter clamping device for metal products of the utility model.

[0018] Figure 4 It is the milling cutter structure diagram of the milling cutter clamping device for metal products of the utility model.

[0019] In the drawings:

[0020] 1, fixed seat;11, clamping seat;12, sliding groove;13, milling cutter;14, limiting groove;2, limiting mechanism;21, limiting block;22, connecting piece;23, spring one;24, adjusting rod;25, slot hole;26, adjusting block;3, adjusting mechanism;31, adjusting plate;32, spring two;33, limiting column;34, connecting column. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Combine the drawingsFigures 1-4 The utility model provides a milling cutter clamping device for metal products, including fixed seat 1 is used for to the clamping device through screw installation on the rotating mechanism of existing machine tool, the lower end of fixed seat 1 is fixedly connected with clamping seat 11, both sides in the inside of clamping seat 11 are equipped with sliding slot 12, the sliding connection of sliding slot 12 in limit mechanism 2, one side in limit mechanism 2 is equipped with adjusting mechanism 3, the upper end of adjusting mechanism 3 is fixedly connected with adjusting plate 31, the lower end of clamping seat 11 is inserted with milling cutter 13;

[0023] Limit mechanism 2 carries out the clamping fixed of milling cutter 13 transversely, adjusting mechanism 3 carries out the limit fixed of limit mechanism 2, avoids the limit mechanism 2 under the action of centrifugal force when milling cutter 13 high -speed rotation is unstable, to further improve the stability of the fixed of milling cutter;

[0024] As shown in the description Figure 2 、 3 , 4 shows, limit mechanism 2 includes limit block 21, the connecting piece 22 of section U type, spring one 23, adjusting rod 24, limit block 21 is fixedly connected with the one end of connecting piece 22, spring one 23 both ends are fixedly connected with connecting piece 22 and sliding slot 12, adjusting rod 24 is fixedly connected on the upper end side of connecting piece 22 and penetrates to clamping seat 11 outside, and the both sides of the upper end of milling cutter 13 are equipped with the limit slot 14 of being adapted to limit block 21;Milling cutter 13 and clamping seat 11 connect, and limit block 21 is inserted in the inside of limit slot 14;

[0025] As shown in the description Figure 2 、 3 , adjusting mechanism 3 includes spring two 32, limit post 33, connecting column 34, spring one 23, spring two 32 is located in the opposite sides of connecting piece 22, and the both ends of spring two 32 are fixedly connected with limit post 33 and the lower end of connecting piece 22, and the upper end of connecting piece 22 is equipped with the slot hole 25 of being adapted to limit post 33, when limit post 33 is located in the inside of slot hole 25, limit post 33 can limit the movement of slot hole 25, and connecting column 34 is fixedly connected on the upper end of limit post 33 and is fixedly connected with adjusting plate 31 by penetrating clamping seat 11, and one end of adjusting rod 24 is fixedly connected with adjusting block 26, and the setting of adjusting block 26 facilitates pulling limit block 21.

[0026] The working principle of the present application is:

[0027] When the milling cutter 13 is installed, the adjusting rod 24 is pulled by the adjusting block 26 on both sides, the milling cutter 13 is inserted into the clamping seat 11 after the position of the adjusting block 26 corresponds to the limiting groove 14 at the upper end of the milling cutter 13, then the adjusting block 26 is loosened, the limiting block 21 is driven into the limiting groove 14 of the milling cutter 13 by the restoring force of the spring 23 to fix the milling cutter 13, the limiting column 33 is lifted into the slot hole 25 at the upper end of the connecting piece 22 by the restoring force of the spring 32, the limiting block 21 is prevented from moving in the working process of the milling cutter 13 by the centrifugal force, and the fixing effect of the clamping device is ensured;

[0028] When the milling cutter 13 needs to be taken out, the adjusting plate 31 is pressed down, the limiting column 33 is lowered and moved out of the slot hole 25 at the upper end of the connecting piece 22, the position of the connecting piece 22 in the sliding groove 12 is no longer fixed because the diameter of the connecting column 34 is smaller than that of the limiting column 33, the adjusting block 26 is pulled outwards from both sides at this time, the connecting piece 22 and the limiting block 21 are moved, the limiting block 21 no longer limits the milling cutter 13, and the milling cutter 13 can be pulled out. The milling cutter 13 in the clamping seat 11 can be effectively fixed by the limiting mechanism 2 and the adjusting mechanism 3 matched therewith, the fixing effect is good, and the milling cutter 13 in the clamping seat 11 can be conveniently installed and replaced to adapt to different working requirements.

[0029] The above describes the utility model and its implementation mode, which is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A milling cutter clamping device for metal products, comprising a fixed seat (1), the lower end of which is fixedly connected with a clamping seat (11), characterized in that: Both sides of the clamping seat (11) are provided with sliding grooves (12), the sliding grooves (12) are slidably connected with limiting mechanisms (2), one side of the limiting mechanisms (2) is provided with adjusting mechanisms (3), the adjusting mechanisms (3) are fixedly connected with adjusting plates (31) at the upper ends, and the clamping seat (11) is inserted with a milling cutter (13) at the lower end.

2. The cutter holding device for a metal product according to claim 1, characterized in that: The limiting mechanism (2) comprises a limiting block (21), a connecting piece (22), a spring (23) and an adjusting rod (24), the connecting piece (22) is inserted into the sliding groove (12), the limiting block (21) is fixedly connected to one end of the connecting piece (22), the spring (23) is fixedly connected to the connecting piece (22) and the sliding groove (12) at both ends respectively, and the adjusting rod (24) is fixedly connected to the upper end side of the connecting piece (22) and penetrates out of the clamping seat (11), and the upper end of the milling cutter (13) is provided with limiting grooves (14) adapted to the limiting block (21) at both sides.

3. The cutter holding device for a metal product according to claim 2, wherein: The connecting piece (22) is in U-shaped cross section.

4. The cutter holding device for a metal product according to claim 3, wherein: The adjusting mechanism (3) comprises a spring (32), a limiting column (33) and a connecting column (34), the spring (32) is fixedly connected to the limiting column (33) and the lower end of the connecting piece (22) at both ends respectively, the upper end of the connecting piece (22) is provided with a groove hole (25) adapted to the limiting column (33), and the connecting column (34) is fixedly connected to the upper end of the limiting column (33) and fixedly connected with the adjusting plate (31) by penetrating the clamping seat (11).

5. The cutter holding device for a metal product according to claim 4, wherein: The diameter of the connecting column (34) is smaller than that of the limiting column (33).

6. The cutter holding device for a metal product according to claim 4, wherein: The spring (23) and the spring (32) are located at opposite sides in the connecting piece (22).

7. The cutter holding device for a metal product according to claim 4, wherein: One end of the adjusting rod (24) is fixedly connected with an adjusting block (26).

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