CN219986340U - High-hardness alloy milling cutter convenient to install and fix - Google Patents

Abstract

The utility model belongs to the technical field of milling cutters, in particular to a high-hardness alloy milling cutter convenient to mount and fix, which comprises a milling cutter body and a switching base, wherein the bottom of the milling cutter body is fixedly connected with the mounting base, embedded grooves are symmetrically formed in the bottom of the mounting base, clamping holes extending to the outer wall of the mounting base are formed in the far ends of the two embedded grooves, and the high-hardness alloy milling cutter also comprises L-shaped clamping pieces which are movably mounted on the switching base; according to the high-hardness alloy milling cutter convenient to mount and fix, through the arrangement of the fixing holes, the clamping holes, the L-shaped clamping pieces, the extrusion rods, the embedded grooves, the movable grooves, the connecting blocks, the extrusion springs and the fixing rods, the milling cutter can be dismounted by simultaneously extruding the two extrusion rods when the milling cutter is mounted and dismounted, the milling cutter is convenient and quick to mount and dismounted by separating the L-shaped clamping pieces from the clamping holes, the L-shaped clamping pieces are clamped and fixed by pushing of the plurality of groups of extrusion springs, the mounting stability of the milling cutter is further improved, and the milling cutter is convenient to use.

Description

High-hardness alloy milling cutter convenient to install and fix

Technical Field

The utility model belongs to the technical field of milling cutters, and particularly relates to a high-hardness alloy milling cutter convenient to mount and fix.

Background

Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting workpieces and the like on a milling machine;

the utility model provides a high hardness alloy milling cutter convenient to installation is fixed has multiple in prior art, through retrieving, for example the chinese utility model patent application number CN202222065862.5 discloses "a high hardness alloy milling cutter convenient to installation is fixed", and "in this scheme includes the tool bit, the tool bit is close to bottom department lateral wall and has seted up the ring channel, the draw-in groove has been seted up to the ring channel inside, the through groove has been seted up to the bottom in the draw-in groove, the ring channel lateral wall is close to top department and is provided with the spacing ring, the tool bit bottom is provided with the adapter, adapter top center department fixedly connected with key shaft, adapter top is close to edge fixedly connected with the elasticity metal piece that corresponds with the draw-in groove. According to the utility model, the adapter seat, the clamping groove, the through groove and the elastic metal blocks are matched with each other, the key shaft and the key teeth are used as transmission shafts to be inserted into the slots at the bottom of the cutter head, and then the six elastic metal blocks penetrate through the through grooves in the cutter head and are in clamping arrangement with the corresponding clamping grooves to fix the cutter head, so that the operation is simple, the cutter head is in one step, the rapid installation and fixation of a milling cutter by a user are facilitated, and the use of the cutter head is facilitated;

the problem that the existing milling cutter is inconvenient to install is solved, the milling cutter is fixed in the groove through the bayonets of the plurality of elastic metal blocks, although the milling cutter has certain practicability, the milling cutter is relatively inconvenient to detach, a worker needs to press the plurality of elastic metal blocks simultaneously to elastically deform the plurality of elastic metal blocks so as to separate from the fixed groove, and the milling cutter can be detached;

therefore, the utility model provides the high-hardness alloy milling cutter which is convenient to install and fix, so as to solve the defects.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the high-hardness alloy milling cutter which is convenient to install and fix, and has the characteristics of convenient installation, convenient disassembly and higher stability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high hardness alloy milling cutter convenient to installation is fixed, includes milling cutter body and switching base, the bottom fixedly connected with installation base of milling cutter body, the embedded groove has been seted up to the bottom symmetry of installation base, two the embedded groove is kept away from mutually the end all to be seted up and is extended to the card hole of installation base outer wall, still includes L type fastener, two the equal movable mounting of L type fastener is on the switching base, two L type fastener can be respectively from the embedded top of embedding in the embedded groove and make L type fastener inlay and establish in the card hole, so that milling cutter body installation is fixed.

As a preferable technical scheme of the utility model, the bottom of the adapter base is provided with a plurality of fixing holes distributed along the circumferential direction.

As a preferable technical scheme of the utility model, the top of the adapter base is provided with a moving groove corresponding to the embedded groove, and the lower ends of the two L-shaped clamping pieces extend into the moving groove and are fixedly connected with a connecting block.

As a preferable technical scheme of the utility model, the device further comprises extrusion springs, wherein fixing rods are symmetrically distributed and fixed in the two moving grooves, the four extrusion springs are respectively sleeved on the outer sides of the fixing rods and positioned between the connecting blocks and the groove walls of the moving grooves, and the connecting blocks can move through the elasticity of the extrusion springs.

As a preferable technical scheme of the utility model, the utility model further comprises extrusion rods, wherein the two extrusion rods are respectively and fixedly connected at one end of the L-shaped clamping piece close to the connecting block, and the two extrusion rods slide through the switching base.

As a preferred embodiment of the present utility model, when two pressing rods are pressed, the two L-shaped stoppers can be moved close to each other.

Compared with the prior art, the utility model has the beneficial effects that: according to the high-hardness alloy milling cutter convenient to mount and fix, through the arrangement of the fixing holes, the clamping holes, the L-shaped clamping pieces, the extrusion rods, the embedded grooves, the movable grooves, the connecting blocks, the extrusion springs and the fixing rods, the milling cutter can be dismounted by simultaneously extruding the two extrusion rods when the milling cutter is mounted and dismounted, the milling cutter is convenient and quick to mount and dismounted by separating the L-shaped clamping pieces from the clamping holes, the L-shaped clamping pieces are clamped and fixed by pushing of the plurality of groups of extrusion springs, the mounting stability of the milling cutter is further improved, and the milling cutter is convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded display structure according to the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the hidden structure of reference numeral 3 in the present utility model;

in the figure: 1. a milling cutter body; 2. a mounting base; 3. a transfer base; 4. a fixing hole; 5. a clamping hole; 6. an L-shaped clamping piece; 7. an extrusion rod; 8. an embedding groove; 9. a moving groove; 10. a connecting block; 11. extruding a spring; 12. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a high hardness alloy milling cutter convenient to installation is fixed, including milling cutter body 1 and switching base 3, the bottom fixedly connected with installation base 2 of milling cutter body 1, embedded groove 8 has been seted up to the bottom symmetry of installation base 2, two embedded grooves 8 keep away from the end mutually and all have been seted up and have been extended to the card hole 5 of installation base 2 outer wall, still include L type fastener 6, two L type fastener 6 all movable mounting are on switching base 3, two L type fastener 6 can be respectively from embedded in the embedded groove 8 and make the top of L type fastener 6 inlay and establish in card hole 5, so that milling cutter body 1 installs fixedly; the bottom of the adapter base 3 is provided with a plurality of fixing holes 4 distributed along the circumferential direction; during installation, firstly, the adapter base 3 is fixed on an instrument used by the milling cutter through the fastening bolts from the plurality of fixing holes 4, then the milling cutter body 1 is taken by one hand, two extrusion rods 7 are oppositely pinched by one hand, the two connecting blocks 10 can be simultaneously pushed to respectively compress the extrusion springs 11, the two L-shaped clamping pieces 6 are forced to move towards the inner ends of the moving grooves 9, the L-shaped clamping pieces 6 can be aligned and embedded in the embedded grooves 8 immediately, the installation base 2 and the adapter base 3 can be attached, the extrusion rods 7 are released later, the two L-shaped clamping pieces 6 can be clamped in the clamping holes 5 by the elastic tension of the extrusion springs 11 respectively, so that the milling cutter body 1 is installed and fixed, and the milling cutter is convenient and quick to use, is favorable for later maintenance or replacement of the milling cutter body 1, and has higher practicability.

Specifically, as can be seen from fig. 2 and 3, in this embodiment, a moving groove 9 is formed at the top of the adapter base 3 corresponding to the embedded groove 8, and the lower ends of the two L-shaped clamping pieces 6 extend into the moving groove 9 and are fixedly connected with a connecting block 10; the device further comprises extrusion springs 11, fixed rods 12 are symmetrically distributed and fixed in the two moving grooves 9, the four extrusion springs 11 are respectively sleeved on the outer sides of the fixed rods 12 in a ring mode and positioned between the connecting blocks 10 and the groove walls of the moving grooves 9, and the connecting blocks 10 can move through the elastic force of the extrusion springs 11; the same L-shaped clamping piece 6 is elastically pushed by two groups of extrusion springs 11, so that the clamping stability of the L-shaped clamping piece 6 can be increased, and the mounting or dismounting efficiency of the milling cutter body 1 can be improved on the premise that the mounting and the fixing of the milling cutter body are not affected; when the milling cutter is disassembled, only two extrusion rods 7 are required to be extruded simultaneously, and when two L-shaped clamping pieces 6 are observed to be separated from the clamping holes 5, the milling cutter body 1 can be pulled down to be taken down, so that the milling cutter is convenient and quick to use.

Specifically, as can be seen from fig. 3, in this embodiment, the device further includes two extrusion rods 7, wherein the two extrusion rods 7 are respectively and fixedly connected to one end of the L-shaped clamping piece 6, which is close to the connecting block 10, and the two extrusion rods 7 both slide through the adapter base 3; when the two extrusion rods 7 are extruded, the two L-shaped clamping pieces 6 can be moved close to each other; the device has made things convenient for the installation and the dismantlement of milling cutter body 1 through extruded mode, can do benefit to the staff and operate by one hand when dismantling, can idle department other hand hold milling cutter body 1, avoid it to drop the damage, convenient to use.

It should be noted that: the parts not described in detail in this embodiment are all existing structural parts in the related art, are well known to those skilled in the related art, and the specific parts or slots in this embodiment are commercially available or custom-made.

The working principle and the using flow of the utility model are as follows: when the high-hardness alloy milling cutter convenient to install and fix is installed, firstly, the adapter base 3 is fixed on an instrument used by the milling cutter from a plurality of fixing holes 4 through fastening bolts, then the milling cutter body 1 is taken by one hand, two extrusion rods 7 are oppositely pinched by two fingers by one hand, two connecting blocks 10 can be simultaneously pushed to respectively compress extrusion springs 11, two L-shaped clamping pieces 6 are forced to move towards the inner ends of the moving grooves 9, the L-shaped clamping pieces 6 can be aligned and embedded in the embedded grooves 8 immediately, the installation base 2 and the adapter base 3 can be attached, the extrusion rods 7 are released, and the two L-shaped clamping pieces 6 can be clamped in the clamping holes 5 by elastic tension of the extrusion springs 11 respectively, so that the milling cutter body 1 is installed and fixed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a high hardness alloy milling cutter convenient to installation is fixed, includes milling cutter body (1) and adapter base (3), its characterized in that: the milling cutter comprises a milling cutter body (1), wherein an installation base (2) is fixedly connected to the bottom of the milling cutter body (1), an embedded groove (8) is symmetrically formed in the bottom of the installation base (2), clamping holes (5) extending to the outer wall of the installation base (2) are formed in the end, far away from the embedded groove (8), of the embedded groove, an L-shaped clamping piece (6) is further included, the L-shaped clamping piece (6) is movably mounted on the switching base (3), the L-shaped clamping piece (6) can be embedded into the clamping holes (5) from the embedded groove (8) respectively, and the top ends of the L-shaped clamping pieces (6) are embedded into the clamping holes (5) respectively, so that the milling cutter body (1) is fixedly installed.

2. The high hardness alloy milling cutter for easy installation and fixation according to claim 1, wherein: the bottom of the adapter base (3) is provided with a plurality of fixing holes (4) distributed along the circumferential direction.

3. The high hardness alloy milling cutter for easy installation and fixation according to claim 1, wherein: the top of the adapter base (3) is provided with a moving groove (9) corresponding to the embedded groove (8), and the lower ends of the two L-shaped clamping pieces (6) extend into the moving groove (9) and are fixedly connected with connecting blocks (10).

4. A high hardness alloy milling cutter for facilitating the installation and fixation according to claim 3, wherein: still include extrusion spring (11), two equal symmetric distribution is fixed with dead lever (12) in remove groove (9), four extrusion spring (11) all respectively the loop cover in the outside of dead lever (12) and be located between connecting block (10) and the cell wall of remove groove (9), the elasticity of connecting block (10) accessible extrusion spring (11) removes.

5. The high hardness alloy milling cutter for easy installation and fixation according to claim 4, wherein: still include extrusion pole (7), two extrusion pole (7) are fixed connection respectively in L type fastener (6) are close to the one end department of connecting block (10), and two extrusion pole (7) all slip runs through adapter base (3).

6. The high hardness alloy milling cutter for easy installation and fixation according to claim 5, wherein: when the two extrusion rods (7) are extruded, the two L-shaped clamping pieces (6) can be moved close to each other.