CN217192860U

CN217192860U - Milling cutter fixing device convenient to dismantle

Info

Publication number: CN217192860U
Application number: CN202220517059.8U
Authority: CN
Inventors: 张伟
Original assignee: Zhengzhou Weichuang Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Weichuang Machinery Manufacturing Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-16
Anticipated expiration: 2032-03-09

Abstract

The utility model provides a milling cutter fixing device convenient to dismantle, which relates to the technical field of milling cutter fixing equipment, and comprises a fixed cylinder with a circular section, wherein a cutter is arranged inside the fixed cylinder, a clamping groove is formed in the side wall of the cutter, a mounting groove positioned on one side of the clamping groove is formed in the side wall of the fixed cylinder, an elastic plate is arranged inside the mounting groove, a clamping plate is fixedly connected to the side wall of the elastic plate, and the clamping plate is clamped inside the clamping groove; install the fixed cylinder's of tool extremely inside, make it get into the mounting groove completely through pressing down the elastic plate bottom inside, make the cardboard joint fix the tool to the inside of draw-in groove, through the outside of adjusting spacing ring to elastic plate, carry on spacingly to the elastic plate, the effectual bottom that prevents the elastic plate is popped out by the inside reset of mounting groove to make the joint that the cardboard is firm to the inside of draw-in groove, better install the tool fixed.

Description

Milling cutter fixing device convenient to dismantle

Technical Field

The utility model relates to a milling cutter fixed equipment technical field specifically is a milling cutter fixing device convenient to dismantle.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

In the chinese patent with the publication number CN211867136U, a fixing device for a milling cutter is disclosed, which comprises a carrier, wherein a fixing frame is arranged on the carrier, a motor is arranged on the fixing frame, an output shaft of the motor is connected with the fixing device, the fixing device is connected with the milling cutter, the fixing device comprises a fixing block, a slot for facilitating the insertion of the milling cutter is arranged in the fixing block, locking bolts are arranged on both sides of the fixing block, the top ends of the locking bolts are inserted into mounting holes on the milling cutter, a sliding groove is arranged below the fixing block, a sliding block is arranged in the sliding groove, a compression spring is arranged on one side of the sliding block, a fixing plate is arranged below the sliding block, one side of the fixing plate is connected with an arc-shaped clamp through a mounting block, the utility model is fixedly connected with the output shaft of the motor, and then the milling cutter is detachably connected with the fixing device, during the use, only need insert milling cutter in the slot on the fixed block to insert the downthehole locking milling cutter of mounting on the milling cutter through the locking bolt, the further fixed milling cutter of rethread arc anchor clamps, can drive fixing device through the motor and rotate, and then drive milling cutter and process, when needing to dismantle and change milling cutter, only need pull down the locking bolt, remove arc anchor clamps along the spout to both sides, can pull down milling cutter, the dismantlement of the milling cutter of being convenient for is changed, the use of the device of being convenient for.

However, the above technical scheme has the following defects that when a plurality of locking bolts are arranged in the equipment, the operation of taking out or installing the bolts one by one to fix the cutter is troublesome and time-consuming, the replacement efficiency of the milling cutter is influenced, and the bolts are easy to drop and lose when being placed improperly after being taken off and separated from the equipment, so that the use of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling cutter fixing device convenient to dismantle, when aiming at solving among the equipment among the prior art locking bolt more, taking out one by one or construction bolt carry out the cutter fixed comparatively troublesome and time-consuming, and the bolt takes off and places when improper after breaking away from equipment, appears dropping the problem of losing easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: convenient to dismantle's milling cutter fixing device includes: the cross-section is the circular shape solid fixed cylinder, the inside of solid fixed cylinder is provided with the cutter, the draw-in groove has been seted up to the lateral wall of cutter, the mounting groove that is located draw-in groove one side is seted up to the lateral wall of solid fixed cylinder, the inside of mounting groove is provided with the elastic plate, the lateral wall fixedly connected with cardboard of elastic plate, just the cardboard joint is in the inside of draw-in groove, the outside of elastic plate is provided with and is used for restricting the spacing ring that its bottom was popped out by mounting groove inside, just spacing ring sliding connection is in the outside of elastic plate.

In order to make the utility model discloses have the effect of better slip spacing ring, the utility model discloses a further technical scheme does, first spout has been seted up to the outside of elastic plate, the bottom of first spout is provided with the transverse groove, the inner wall fixedly connected with slider of spacing ring, just slider sliding connection is in the inside of transverse groove.

In order to make the utility model discloses have the better effect that makes the spacing ring break away from the elastic plate, the utility model discloses a further technical scheme does, the second spout has been seted up to the outer wall of solid fixed cylinder, just second spout and first spout are linked together.

In order to make the utility model discloses have the effect of reinforcing the fixed effect to the cutter, the utility model discloses a further technical scheme does, the quantity of elastic plate is a plurality of, and is a plurality of the elastic plate is arranged at the lateral wall of solid fixed cylinder with annular array's form, and is a plurality of the cross sectional shape of elastic plate is the arc.

In order to make the utility model discloses have better promotion and stir the effect of spacing ring, the utility model discloses a further technical scheme does, the outer wall of spacing ring is provided with the slipmat, the annular push pedal of tip fixedly connected with of spacing ring.

In order to make the utility model discloses have better effect fixed to the installation of solid fixed cylinder, the utility model discloses a further technical scheme does, the top fixedly connected with installation section of thick bamboo of solid fixed cylinder, the thread groove has been seted up to the inside of installation section of thick bamboo, the lateral wall of installation section of thick bamboo has positioning bolt along its radial direction threaded connection.

The utility model has the advantages that:

1. when the utility model is used, the inner part of the fixed cylinder where the cutter is arranged is completely inserted into the mounting groove by pressing the bottom end of the elastic plate, the clamping plate is clamped to the inner part of the clamping groove to fix the cutter, and the limiting ring is adjusted to the outer part of the elastic plate, the elastic plate is limited, the bottom end of the elastic plate is effectively prevented from being reset and popped out from the inside of the mounting groove, thereby the clamping plate is firmly clamped into the clamping groove, the cutter is well installed and fixed, when the cutter is disassembled, the limit of the elastic plate is released only by adjusting the limit ring, so that the elastic plate is reset to drive the clamping plate to automatically separate from the clamping groove to release the fixation of the cutter, the disassembly of the cutter can be conveniently completed, so that the cutter can be quickly assembled and disassembled, thereby being conveniently replaced, and the fixing structure of the cutter is always kept as a whole with the fixing cylinder, so that the phenomenon that the loss of parts influences the use of equipment when the cutter is replaced is effectively prevented.

2. The utility model discloses when using, through the rotation spacing ring that the slipmat can be better, make the slider change over to or roll out the transverse groove, the promotion spacing ring that can be better through the push pedal slides along first spout and second spout, through installation section of thick bamboo and thread groove, can be better with equipment fixing to the output shaft of lathe, can be better fix a position fixedly to the installation section of thick bamboo that finishes of installation through positioning bolt, prevent that an installation section of thick bamboo from rotating the pine and taking off in vibrations.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic structural view of a fixing cylinder according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a cutter according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an elastic plate according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a stop collar according to an embodiment of the present invention.

In the figure: 1. a fixed cylinder; 2. a cutter; 3. a card slot; 4. mounting grooves; 5. an elastic plate; 6. clamping a plate; 7. a limiting ring; 8. a first chute; 9. a transverse slot; 10. a slider; 11. a second chute; 12. a non-slip mat; 13. pushing the plate; 14. mounting the cylinder; 15. a thread groove; 16. and (6) positioning the bolt.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 6, a milling cutter fixing apparatus for facilitating disassembly includes: the cross-section is circular shape solid fixed cylinder 1, the inside of solid fixed cylinder 1 is provided with cutter 2, draw-in groove 3 has been seted up to cutter 2's lateral wall, mounting groove 4 that is located draw-in groove 3 one side is seted up to gu fixed cylinder 1's lateral wall, the inside of mounting groove 4 is provided with elastic plate 5, elastic plate 5's lateral wall fixedly connected with cardboard 6, and cardboard 6 joint is in the inside of draw-in groove 3, elastic plate 5's outside is provided with and is used for restricting spacing ring 7 that its bottom was popped out by mounting groove 4 is inside, and spacing ring 7 sliding connection is in elastic plate 5's outside.

In the embodiment, the tool 2 is mounted inside the fixed cylinder 1, the bottom end of the elastic plate 5 is pressed to completely enter the mounting groove 4, the clamping plate 6 is clamped inside the clamping groove 3 to fix the tool 2, the limiting ring 7 is adjusted to the outside of the elastic plate 5 to limit the elastic plate 5, the bottom end of the elastic plate 5 is effectively prevented from resetting and popping out from the inside of the mounting groove 4, so that the clamping plate 6 is stably clamped inside the clamping groove 3, the tool 2 is preferably mounted and fixed, when the tool is dismounted, only the limiting ring 7 needs to be adjusted to release the limit of the elastic plate 5, the elastic plate 5 is reset to drive the clamping plate 6 to automatically separate from the clamping groove 3 to release the fixation of the tool, the tool can be dismounted conveniently and rapidly, the tool 2 can be mounted and dismounted rapidly, and replaced conveniently, and the fixed structure of the tool 2 is always kept integrally with the fixed cylinder 1, the use of the equipment is effectively prevented from being influenced by the loss of parts when the cutter is replaced.

Specifically, first spout 8 has been seted up to the outside of elastic plate 5, the bottom of first spout 8 is provided with transverse groove 9, inner wall fixedly connected with slider 10 of spacing ring 7, and slider 10 sliding connection is in transverse groove 9's inside, through sliding block 10 from top to bottom, make the better outside slip at elastic plate 5 of spacing ring 7, the middle part rotates inside spacing ring 7 makes slider 10 get into transverse groove 9, better fix the outside to elastic plate 5 with spacing ring 7, and then carry on spacingly to elastic plate 5.

Further, the outer wall of the fixed cylinder 1 is provided with a second sliding groove 11, the second sliding groove 11 is communicated with the first sliding groove 8, the limiting ring 7 slides in the first sliding groove 8 to enter the second sliding groove 11, the limiting ring 7 is well separated from the outer part of the elastic plate 5, and therefore the limitation of the elastic plate 5 is relieved, the elastic plate can be popped out by the reset of the inner part of the mounting groove 4, and the cutter 2 is detached.

Specifically, the quantity of elastic plate 5 is a plurality of, and a plurality of elastic plates 5 arrange the lateral wall at solid fixed cylinder 1 with annular array's form, and a plurality of elastic plates 5's cross sectional shape is the arc, fixes cutter 2 by a plurality of directions through a plurality of elastic plates 5, improves cutter 2's stability, and 5 cross-sections of elastic plate are the arc, make its laminating spacing ring 7's that can be better inner wall.

Preferably, the outer wall of the limit ring 7 is provided with a non-slip mat 12, the end part of the limit ring 7 is fixedly connected with an annular push plate 13, the limit ring 7 can be better rotated through the non-slip mat 12, the sliding block 10 is enabled to rotate into or out of the transverse groove 9, and the limit ring 7 can be better pushed to slide along the first sliding groove 8 and the second sliding groove 11 through the push plate 13.

Preferably, the top fixedly connected with installation section of thick bamboo 14 of a fixed section of thick bamboo 1, thread groove 15 has been seted up to the inside of installation section of thick bamboo 14, and the lateral wall of installation section of thick bamboo 14 has positioning bolt 16 along its radial direction threaded connection, through installation section of thick bamboo 14 and thread groove 15, can be better with the equipment fixing to the output shaft of lathe, can be better fix a position fixedly the installation section of thick bamboo 14 that finishes the installation through positioning bolt 16, prevent that installation section of thick bamboo 14 from rotating in vibrations and taking off.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A milling cutter securing device for facilitating disassembly, comprising: the cross-section is circular shape solid fixed cylinder (1), the inside of solid fixed cylinder (1) is provided with cutter (2), its characterized in that, draw-in groove (3) have been seted up to the lateral wall of cutter (2), mounting groove (4) that are located draw-in groove (3) one side are seted up to the lateral wall of solid fixed cylinder (1), the inside of mounting groove (4) is provided with springboard (5), the lateral wall fixedly connected with cardboard (6) of springboard (5), just cardboard (6) joint is in the inside of draw-in groove (3), the outside of springboard (5) is provided with spacing ring (7) that are used for restricting its bottom and pop out by mounting groove (4) inside, just spacing ring (7) sliding connection is in the outside of springboard (5).

2. The milling cutter fixing device convenient to disassemble and assemble as claimed in claim 1, wherein the elastic plate (5) is externally provided with a first sliding groove (8), the bottom end of the first sliding groove (8) is provided with a transverse groove (9), the inner wall of the limiting ring (7) is fixedly connected with a sliding block (10), and the sliding block (10) is slidably connected inside the transverse groove (9).

3. The milling cutter fixing device convenient to disassemble as claimed in claim 2, wherein the outer wall of the fixed barrel (1) is provided with a second sliding chute (11), and the second sliding chute (11) is communicated with the first sliding chute (8).

4. The milling cutter fixing device convenient to disassemble as claimed in claim 1, wherein the number of the elastic plates (5) is plural, the plural elastic plates (5) are arranged on the side wall of the fixing barrel (1) in a ring array, and the sectional shapes of the plural elastic plates (5) are all arc-shaped.

5. Milling cutter fixing device convenient to dismantle according to claim 1, characterized in that, the outer wall of the limiting ring (7) is provided with a non-slip mat (12), and the end of the limiting ring (7) is fixedly connected with a ring-shaped push plate (13).

6. The milling cutter fixing device convenient to disassemble as claimed in any one of claims 1-5, wherein a mounting barrel (14) is fixedly connected to the top end of the fixing barrel (1), a threaded groove (15) is formed in the mounting barrel (14), and a positioning bolt (16) is threadedly connected to the side wall of the mounting barrel (14) along the radial direction of the mounting barrel.