CN209935973U

CN209935973U - Clamp convenient for replacing milling cutter

Info

Publication number: CN209935973U
Application number: CN201920572494.9U
Authority: CN
Inventors: 牟光来
Original assignee: Chongqing Xiling Machinery Co Ltd
Current assignee: Chongqing Xiling Machinery Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-14
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a milling cutter anchor clamps technical field just discloses an anchor clamps convenient to change milling cutter, including the mounting panel, the right side fixed mounting of mounting panel has the fixing base, the right side of mounting panel just is located the top and the below of fixing base and has all seted up the mounting hole, the outer wall of fixing base has cup jointed solid fixed ring, the right side fixed mounting of fixing base has a card section of thick bamboo, first draw-in groove has been seted up at the top of a card section of thick bamboo, the second draw-in groove has been seted up to the bottom of a card section of thick bamboo, the inner wall fixed mounting of a card section of thick bamboo has the gasket, the right side of fixing base just is located the peripheral fixed mounting of a card section of. This anchor clamps convenient to change milling cutter through loosening the sleeve, and reset spring release elastic potential energy and shrink, and reset spring passes through the spacing ring and drives first kelly and the first draw-in groove of second kelly chucking respectively and second draw-in groove, reaches simple installation and changes milling cutter and fixed effect.

Description

Clamp convenient for replacing milling cutter

Technical Field

The utility model relates to a milling cutter anchor clamps technical field specifically is an anchor clamps convenient to change milling cutter.

Background

The milling cutter is used for milling and is provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece during working, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, in the milling and machining process, the milling cutter can gradually extend out of a cutter holder to completely fall off, so that the workpiece is scrapped, the edge of the milling cutter is generally that an oil film exists between an inner hole of the cutter holder and the outer diameter of a cutter holder of the milling cutter to form a clamping force which is not applied, the milling cutter is generally coated with anti-rust oil when leaving a factory, if non-water-soluble cutting oil is used during cutting, a layer of foggy oil film is also attached to the inner hole of the cutter holder, when the oil films exist on the cutter holder and the cutter holder, the cutter holder is difficult to firmly clamp the cutter holder, the milling cutter is loosened and lost during machining, so that before clamping, the handle part and the inner, and after being wiped dry, the clamping is carried out.

Traditional milling cutter is with adding anchor clamps and generally adopt bolt or thread tightening joint, and its installation is dismantled and to be had just can to install and dismantle by instrument such as corresponding spanner, causes the troublesome scheduling problem of installation dismantlement, so provides the anchor clamps of being convenient for change milling cutter and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an anchor clamps convenient to change milling cutter possesses the advantage such as being convenient for change milling cutter, has solved traditional milling cutter and has adopted bolt or thread tightening joint with holding anchor clamps generally, and its installation is dismantled and must the dismantlement can just be installed to instruments such as corresponding spanners, causes the problem of troublesome etc. of installation dismantlement.

(II) technical scheme

For the purpose of realizing above-mentioned milling cutter of being convenient for change, the utility model provides a following technical scheme: a clamp convenient for replacing a milling cutter, which comprises a mounting plate, wherein a fixed seat is fixedly arranged on the right side of the mounting plate, mounting holes are respectively arranged at the right side of the mounting plate and above and below the fixed seat, the outer wall of the fixed seat is sleeved with a fixed ring, a clamping cylinder is fixedly arranged on the right side of the fixed seat, a first clamping groove is arranged at the top of the clamping cylinder, a second clamping groove is formed at the bottom of the clamping cylinder, a gasket is fixedly arranged on the inner wall of the clamping cylinder, a return spring is fixedly arranged on the right side of the fixed seat and positioned at the periphery of the clamping cylinder, a limit ring is fixedly arranged on the right side of the reset spring, a sleeve is fixedly arranged on the left side of the limit ring and positioned on the periphery of the fixing ring, the inner wall top fixed mounting of spacing ring has the first kelly that extends to the inside of first draw-in groove, the inner wall bottom fixed mounting of spacing ring has the second kelly that extends to the inside of second draw-in groove.

Preferably, the mounting holes are counter-sunk holes, and the number of the mounting holes is eight.

Preferably, the clamping cylinder is a manganese steel elastic sheet, and an arc-shaped sliding groove is formed in the outer wall of the clamping cylinder.

Preferably, the stiffness coefficient of the return spring is five kilonewtons per meter, and the length of the return spring is ten centimeters.

Preferably, the gaskets are made of elastic rubber, the number of the gaskets is four, and the inner walls of the gaskets are provided with anti-skidding grooves.

Preferably, the first clamping rod and the second clamping rod are both cylinders, and the lengths of the first clamping rod and the second clamping rod are equal.

(III) advantageous effects

Compared with the prior art, the utility model provides an anchor clamps convenient to change milling cutter possesses following beneficial effect:

1. this anchor clamps convenient to change milling cutter, through rotatory and the right pulling sleeve left, the sleeve drives first kelly and second kelly through the spacing ring and breaks away from first draw-in groove and second draw-in groove respectively, the spacing ring moves the in-process and drives the extension of reset spring and produce elastic potential energy right, the spacing ring breaks away from a card section of thick bamboo, the right-hand member of a card section of thick bamboo resets and opens, thereby make milling cutter be convenient for installation and disassembly, the sleeve is loosened to the rethread, reset spring release elastic potential energy and shrink, reset spring drives first kelly and second kelly first draw-in groove of chucking and second draw-in groove respectively through the spacing ring, reach simple installation and change milling cutter and fixed effect.

2. This anchor clamps convenient to change milling cutter through the frictional force between the antiskid groove increase milling cutter on the gasket and this anchor clamps, rethread reset spring drives a spacing ring chucking card section of thick bamboo and reduces the clearance between milling cutter and the gasket to through first kelly and second kelly first draw-in groove of chucking difference and second draw-in groove and fixed spacing ring and a card section of thick bamboo, thereby strengthened this anchor clamps add and hold the stability nature, improved the practicality of this milling cutter's anchor clamps.

Drawings

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

FIG. 2 is a right side view of the cartridge of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 mounting panel, 2 fixing bases, 3 mounting holes, 4 fixed rings, 5 clamping cylinders, 6 first clamping grooves, 7 second clamping grooves, 8 gaskets, 9 reset springs, 10 limiting rings, 11 sleeves, 12 first clamping rods and 13 second clamping rods.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixture convenient for replacing a milling cutter comprises a mounting plate 1, a fixed seat 2 is fixedly mounted on the right side of the mounting plate 1, mounting holes 3 are formed in the right side of the mounting plate 1 and above and below the fixed seat 2, the mounting holes 3 are counter bores, the number of the mounting holes 3 is eight, a fixing ring 4 is sleeved on the outer wall of the fixed seat 2, a clamping cylinder 5 is fixedly mounted on the right side of the fixed seat 2, the clamping cylinder 5 is a manganese steel elastic sheet, an arc-shaped chute is formed in the outer wall of the clamping cylinder 5, a first clamping groove 6 is formed in the top of the clamping cylinder 5, a second clamping groove 7 is formed in the bottom of the clamping cylinder 5, a gasket 8 is fixedly mounted on the inner wall of the clamping cylinder 5, the gasket 8 is made of elastic rubber, the number of the gaskets 8 is four, an anti-slip groove is formed in the inner wall of the gasket 8, a return spring 9 is fixedly mounted on the right side of the fixed, the length of the reset spring 9 is ten centimeters, the right side of the reset spring 9 is fixedly provided with a limiting ring 10, the left side of the limiting ring 10 and the periphery of the fixing ring 4 are fixedly provided with a sleeve 11, the top of the inner wall of the limiting ring 10 is fixedly provided with a first clamping rod 12 extending into the first clamping groove 6, the bottom of the inner wall of the limiting ring 10 is fixedly provided with a second clamping rod 13 extending into the second clamping groove 7, the first clamping rod 12 and the second clamping rod 13 are both cylinders, the lengths of the first clamping rod 12 and the second clamping rod 13 are equal, the sleeve 11 is rotated leftwards and pulled rightwards, the sleeve 11 drives the first clamping rod 12 and the second clamping rod 13 to be separated from the first clamping groove 6 and the second clamping groove 7 respectively through the limiting ring 10, the reset spring 9 is driven to extend and generate elastic potential energy in the process that the limiting ring 10 moves rightwards, the limiting ring 10 is separated from the clamping cylinder 5, the right end of the clamping cylinder 5 is reset and opened, the sleeve 11 is loosened, the reset spring 9 releases elastic potential energy and contracts, the reset spring 9 drives the first clamping rod 12 and the second clamping rod 13 to clamp the first clamping groove 6 and the second clamping groove 7 respectively through the limiting ring 10, the effect of simply installing and replacing the milling cutter and fixing the milling cutter is achieved, the friction force between the milling cutter and the clamp is increased through the anti-slip grooves in the gasket 8, the reset spring 9 drives the limiting ring 10 to clamp the clamping barrel 5 and reduce the gap between the milling cutter and the gasket 8, the first clamping groove 6 and the second clamping groove 7 are clamped respectively through the first clamping rod 12 and the second clamping rod 13, the limiting ring 10 and the clamping barrel 5 are fixed, the clamping stability of the clamp is enhanced, and the practicability of the clamp of the milling cutter is improved.

In summary, according to the fixture for facilitating the replacement of the milling cutter, by rotating the sleeve 11 leftwards and pulling the sleeve 11 rightwards, the sleeve 11 drives the first clamping rod 12 and the second clamping rod 13 to be separated from the first clamping groove 6 and the second clamping groove 7 respectively through the limiting ring 10, the limiting ring 10 drives the reset spring 9 to extend and generate elastic potential energy during the rightward movement process, the limiting ring 10 is separated from the clamping cylinder 5, the right end of the clamping cylinder 5 is reset and opened, so that the milling cutter is convenient to mount and dismount, and then by loosening the sleeve 11, the reset spring 9 releases the elastic potential energy and contracts, the reset spring 9 drives the first clamping rod 12 and the second clamping rod 13 to clamp the first clamping groove 6 and the second clamping groove 7 respectively through the limiting ring 10, so as to achieve the effects of simply mounting, replacing and fixing the milling cutter, increasing the friction force between the milling cutter and the fixture through the anti-skid groove on the gasket 8, and driving the limiting ring 10 to clamp the clamping cylinder 5 and, and through first kelly 12 and second kelly 13 chucking first draw-in groove 6 and second draw-in groove 7 respectively and fixed spacing ring 10 and a card section of thick bamboo 5 to strengthened adding of this anchor clamps and held the stability, improved the practicality of this milling cutter's anchor clamps, solved traditional milling cutter with add and hold anchor clamps and generally adopt bolt or screw thread fixed joint, its installation is dismantled and must the installation dismantlement of instruments such as corresponding spanners just can be carried out, cause the problem of the troublesome scheduling of installation dismantlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a anchor clamps convenient to change milling cutter, includes mounting panel (1), its characterized in that: the right side fixed mounting of mounting panel (1) has fixing base (2), mounting hole (3) have all been seted up to the right side of mounting panel (1) and the top and the below that are located fixing base (2), solid fixed ring (4) have been cup jointed to the outer wall of fixing base (2), the right side fixed mounting of fixing base (2) has a card section of thick bamboo (5), first draw-in groove (6) have been seted up at the top of a card section of thick bamboo (5), second draw-in groove (7) have been seted up to the bottom of a card section of thick bamboo (5), the inner wall fixed mounting of a card section of thick bamboo (5) has gasket (8), the right side of fixing base (2) just is located the peripheral fixed mounting of a card section of thick bamboo (5) and has reset spring (9), the right side fixed mounting of reset spring (9) has spacing ring (10), the left side of spacing ring (10, the inner wall top fixed mounting of spacing ring (10) has first kelly (12) that extend to first draw-in groove (6) inside, the inner wall bottom fixed mounting of spacing ring (10) has second kelly (13) that extend to second draw-in groove (7) inside.

2. A holder for facilitating replacement of a milling cutter according to claim 1, wherein: the mounting holes (3) are counter bores, and the number of the mounting holes (3) is eight.

3. A holder for facilitating replacement of a milling cutter according to claim 1, wherein: the clamping cylinder (5) is a manganese steel elastic sheet, and an arc-shaped sliding groove is formed in the outer wall of the clamping cylinder (5).

4. A holder for facilitating replacement of a milling cutter according to claim 1, wherein: the stiffness coefficient of the reset spring (9) is five kilonewtons per meter, and the length of the reset spring (9) is ten centimeters.

5. A holder for facilitating replacement of a milling cutter according to claim 1, wherein: the gasket (8) is elastic rubber, the number of the gaskets (8) is four, and the inner wall of each gasket (8) is provided with an anti-skidding groove.

6. A holder for facilitating replacement of a milling cutter according to claim 1, wherein: first kelly (12) and second kelly (13) are the cylinder, the length of first kelly (12) and second kelly (13) equals.