CN216858917U - Mounting structure of machine presss from both sides formula numerical control milling cutter - Google Patents

Abstract

The utility model belongs to the technical field of machine-clamped numerical control milling cutters and discloses a mounting structure of a machine-clamped numerical control milling cutter. The mounting structure of the mechanically-clamped numerical control milling cutter comprises a cutter handle, wherein a cutter rest is arranged on the left side of the cutter handle, an insertion rod is fixedly mounted on the right side of the cutter rest, grooves are formed in the front side and the rear side of the right end of the insertion rod, and a limiting mechanism is arranged in the cutter handle. This machine presss from both sides formula numerical control milling cutter's mounting structure, insert the arc below grafting gag lever post in the handle of a knife, the cooperation slides intracavity rectangle slider downstream, and in inserting to connect to offer corresponding microscler through-hole on the peg graft pole, the both sides telescopic link drives arc limiting plate inward movement, and in offering spacing draw-in groove with the grafting of arc limiting plate on the arc, and carry on spacingly with screw one through the bolt, thereby realized the preliminary fixed with the knife rest to the handle of a knife, thereby avoid welding process can't appear the condition of dismantling handle of a knife and knife rest.

Description

Mounting structure of machine presss from both sides formula numerical control milling cutter

Technical Field

The utility model relates to the technical field of machine-clamped numerical control milling cutters, in particular to a mounting structure of a machine-clamped numerical control milling cutter.

Background

Numerically controlled lathes are one of the more widely used numerically controlled machines. The numerical control machine tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The machining process route, process parameters, motion track, displacement, cutting parameters and auxiliary functions of a part are compiled into a machining program list according to instruction codes and program formats specified by a numerical control machine, contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine, and therefore the machine tool is instructed to machine the part.

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. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

Most of milling cutter frame and handle of a knife support for welded structure, when the preceding knife rest need be changed and the handle of a knife need not to be changed, can't separate, it is comparatively extravagant, and the tool bit is fixed it on the knife rest through modes such as screw usually, when the tool bit is impaired, and the screw is less, inconvenient dismantlement and installation to can influence work efficiency, and if the tool bit is impaired but when continuing to use, can cause the influence to the product, consequently, we need for a machine to press from both sides formula numerical control milling cutter's mounting structure and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mounting structure of a machine-clamped numerical control milling cutter, which realizes the quick assembly and disassembly of the milling cutter and improves the working efficiency.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a machine presss from both sides formula numerical control milling cutter's mounting structure, includes the hilt, the left side of hilt is provided with the knife rest, the right side fixed mounting of knife rest has the inserted bar, both sides all are seted up flutedly around the inserted bar right-hand member, be provided with stop gear in the hilt.

Preferably, including rectangle through-hole one in the stop gear, rectangle through-hole one is seted up in the handle of a knife, the cavity, two have all been seted up to both sides around in the rectangle through-hole one equal sliding connection has the slider in the cavity, and two the equal fixed mounting in rear side inner wall in the cavity has the one end of spring, and the other end of spring all with correspond slider fixed mounting, two the equal fixed mounting in opposite lateral surface of slider has the one end of connecting rod one, and the other end of connecting rod one all sets up corresponding slide and outwards extend and fixed mounting has the connecting plate through rectangle through-hole one, through setting up the connecting plate, can play the auxiliary action in inserting rectangle through-hole one as the peg graft pole, conveniently insert, when changing, can be more convenient take out through the spring cooperation.

Preferably, rectangular through holes are formed in the upper side and the lower side of the hilt, the rectangular through holes are multiple in number and are sequentially arranged on the hilt at equal intervals, the rectangular through holes in the upper side and the lower side are arranged in a staggered mode, the rectangular through holes are communicated with the rectangular through holes, connecting rods II are fixedly mounted on the inner walls of the left side and the right side of each rectangular through hole, inserting limiting rods are arranged in the rectangular through holes, sliding cavities are formed in the inserting limiting rods, rectangular sliding blocks are connected in the sliding cavities in a sliding mode, one ends of springs I are fixedly mounted on the inner top wall of each sliding cavity, the other ends of the springs I are fixedly mounted with the corresponding rectangular sliding blocks, and when the inserting limiting rods are inserted, the inserting limiting rods can be limited through the inserting limiting rods.

Preferably, one end of each of the two second connecting rods, which is close to the insertion limiting rod, extends inwards through a corresponding slide way arranged on the insertion limiting rod, and is fixedly installed with the corresponding rectangular sliding block, the bottom end of the inserting limit rod is fixedly provided with a threaded ring, the top end of the inserting limiting rod is fixedly provided with an arc-shaped plate, the front side and the rear side of the hilt are both fixedly provided with telescopic rods, and the movable ends of the two telescopic rods are both fixedly provided with arc limiting plates, the opposite side surfaces in the two arc plates are both provided with screw holes, the front side and the rear side of the arc-shaped plate are both provided with limiting clamping grooves, and a first screw hole is arranged in the arc-shaped plate and corresponds to the screw hole, preliminary spacing back is accomplished through the joint of spacing draw-in groove on arc limiting plate and the limiting plate, inserts through the bolt and corresponds the screw and fix once more, and the effectual condition of having avoided leading to because the welding can't be dismantled appears.

Preferably, the right side fixed mounting of hilt has the screw thread plectane, the right side of hilt just is located threaded connection has the screw thread sleeve on the screw thread plectane, the central point on screw thread sleeve right side puts and sets up threaded hole, and threaded hole is provided with the screw rod, the screw thread sleeve's right side just is located the screw hole outside and has seted up the circular recess, the screw thread sleeve's right side just corresponds circular recess position fixed mounting and has the handle, screw two has been seted up on hand, and just corresponds screw two in the circular recess and has seted up screw three, through setting up the screw thread sleeve, can seal the handle rear end, and can carry out threaded connection to setting up the screw thread ring on the grafting gag lever post through the screw rod to fix the hilt.

Preferably, a threaded hole II is formed in the insertion rod and corresponds to the position of the screw rod, a circular cavity is formed in the insertion rod, a threaded hole III is formed in the screw rod and is located on the inner wall on the left side of the circular cavity, the insertion rod is provided with a plurality of rectangular through holes corresponding to the positions of the insertion limiting plates, and after the screw rod enters the cavity of the insertion rod and is inserted into the corresponding threaded ring through the screw rod, the screw rod is in threaded connection with the corresponding threaded hole III and is limited, so that the hilt and the knife rest are completely limited.

Preferably, the left end on the knife rest is provided with four clamping chutes, the number of the clamping chutes is four, the four clamping chutes are circumferentially arranged on the front side and the rear side of the knife rest, four clamping chutes are formed in the inner wall of one end close to the knife handle, and clamping grooves are formed in the clamping chutes, an end cover is arranged at the left end of the knife rest and is provided with a plurality of threaded holes four and four, a cutting edge is connected in the clamping chutes in a sliding mode and is provided with a threaded hole five corresponding to four threaded holes on the cutting edge, a threaded hole six corresponding to four threaded holes on the knife rest is formed in the knife rest, the cutting edge is inserted into the clamping chutes, the bottom end of the cutting edge is clamped with the clamping grooves, the end cover is covered on the knife rest, and the cutting edge is fixed by being in threaded connection with the corresponding threaded holes four, the threaded hole five and the threaded hole six threaded holes through screws.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. this machine presss from both sides formula numerical control milling cutter's mounting structure, operating personnel inserts the inserted bar on the knife rest and inserts in the handle of a knife and set up rectangle through-hole one, slider cooperation spring drives the connecting plate downstream back in the both sides cavity, insert the arc below grafting gag lever post in the handle of a knife, cooperation slip intracavity rectangle slider downstream, and insert and connect to set up on the inserted bar and correspond microscler through-hole in, the both sides telescopic link drives arc limiting plate inwardly moving, and peg graft the arc limiting plate and set up spacing draw-in groove on the arc in, and carry on spacingly through bolt to screw and screw one, thereby realized the preliminary fixed to handle of a knife and knife rest, thereby avoid welding process can't appear with the condition that the handle of a knife was dismantled with the knife rest.

2. This machine presss from both sides formula numerical control milling cutter's mounting structure, with screw sleeve threaded connection back on the screw plectane, rotatory handle is gone up the screw rod, inwards remove and to set up in the grafting pole on the knife rest in the circular cavity through the screw hole, and to the grafting gag lever post on the grafting back of screw ring threaded connection, and with set up three threaded connection of screw hole in the circular cavity, the handle gets into the circular inslot, and carry out threaded connection to corresponding screw two and screw three through the bolt, thereby it is spacing to the completion of sword handle and knife rest to realize, this design convenient to detach and installation, thereby work efficiency has been improved.

3. This machine presss from both sides formula numerical control milling cutter's mounting structure passes through joint spout joint and inside slip with the cutting edge to with the bottom of cutting edge and joint groove joint back, cup joint end cover and knife rest top, and through the bolt with correspond screw hole four, screw hole five and six threaded connection of screw hole, thereby realized the condition that can change the cutting edge alone, avoided whole change.

Drawings

FIG. 1 is a schematic view of the full-section structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the telescopic rod of the present invention;

FIG. 4 is a schematic view of the cavity structure of the present invention;

FIG. 5 is a schematic view of the structure of the insertion rod of the present invention.

In the figure: 1 knife handle, 2 knife rest, 3 insertion rods, 4 grooves,

5 limiting mechanisms, 51 rectangular through hole I, 52 cavities, 53 sliding blocks, 54 springs, 55 connecting rod I, 56 connecting plates, 57 rectangular through holes, 58 connecting rod II, 59 inserting limiting rods, 510 sliding cavities, 511 rectangular sliding blocks, 512 spring I, 513 arc plates, 514 telescopic rods, 515 arc limiting plates, 516 screw holes, 517 limiting clamping grooves, 518 screw hole I, 519 threaded circular plates, 520 threaded sleeves, 521 threaded holes, 522 screw rods, 523 circular grooves, 524 handles, 525 screw holes II, 526 screw hole III, 527 threaded hole II, 528 circular cavities, 529 threaded hole III, 530 long through holes, 531 threaded rings

6 joint spout, 7 joint grooves, 8 end covers, 9 screw hole four, 10 cutting edges, 11 screw hole five, 12 screw hole six.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mounting structure of a machine-clamped numerical control milling cutter comprises a cutter handle 1, a cutter rest 2 is arranged on the left side of the cutter handle 1, an insertion rod 3 is fixedly mounted on the right side of the cutter rest 2, grooves 4 are formed in the front side and the rear side of the right end of the insertion rod 3, a limiting mechanism 5 is arranged in the cutter handle 1, a first rectangular through hole 51 is formed in the limiting mechanism 5, a first rectangular through hole 51 is formed in the cutter handle 1, cavities 52 are formed in the front side and the rear side of the first rectangular through hole 51, sliders 53 are connected in the two cavities 52 in a sliding mode, one end of a spring 54 is fixedly mounted on the inner wall of the rear side of each of the two cavities 52, the other end of each spring 54 is fixedly mounted with a corresponding slider 53, one end of a connecting rod 55 is fixedly mounted on the opposite side surfaces of each of the two sliders 53, and a connecting plate 56 is fixedly mounted on the other end of each connecting rod 55 and extends outwards through a corresponding slide way arranged in the first rectangular through hole 51, the upper side and the lower side of the hilt 1 are respectively provided with a plurality of rectangular through holes 57, the rectangular through holes 57 are arranged on the hilt 1 at equal intervals in sequence, the rectangular through holes 57 on the upper side and the lower side are arranged in a staggered manner, the rectangular through holes 57 are communicated with the rectangular through holes one 51, the inner walls on the left side and the right side of the rectangular through holes 57 are respectively fixedly provided with a connecting rod two 58, the rectangular through holes 57 are internally provided with an inserting limiting rod 59, a sliding cavity 510 is arranged in the inserting limiting rod 59, a rectangular sliding block 511 is connected in the sliding cavity 510 in a sliding manner, one end of a spring one 512 is fixedly arranged on the inner top wall of the sliding cavity 510, the other end of the spring one 512 is fixedly arranged with the corresponding rectangular sliding block 511, one ends of the two connecting rods two 58, which are close to the inserting limiting rod 59, are respectively provided with corresponding sliding ways extending inwards and fixedly arranged with the corresponding rectangular sliding block 511, the bottom end of the inserting limiting rod 59 is fixedly provided with a threaded ring 531, an arc-shaped plate 513 is fixedly installed at the top end of the inserting limiting rod 59, telescopic rods 514 are fixedly installed on the front side and the rear side of the hilt 1, an arc-shaped limiting plate 515 is fixedly installed at the movable end of each telescopic rod 514, screw holes 516 are formed in the opposite side surfaces of the two arc-shaped plates 515, limiting clamping grooves 517 are formed in the front side and the rear side of the arc-shaped plate 513, a screw hole one 518 is formed in the arc-shaped plate 513 and corresponds to the screw hole 516, a threaded circular plate 519 is fixedly installed on the right side of the hilt 1, a threaded sleeve 520 is in threaded connection with the right side of the hilt 1 and is positioned on the threaded circular plate 519, a threaded hole 521 is formed in the center position of the right side of the threaded sleeve 520, a screw rod 522 is arranged in the threaded hole 521, a circular groove 523 is formed in the right side of the threaded sleeve 520 and corresponds to the circular groove 523, a screw hole two 525 is formed in the handle 524, and a screw hole three 526 is arranged in the circular groove 523 and corresponding to the screw hole two 525, a screw hole two 527 is arranged in the insertion rod 3 and corresponding to the screw rod 522, a circular cavity 528 is arranged in the insertion rod 3, a screw hole three 529 is arranged in the screw rod 522 and positioned on the inner wall on the left side of the circular cavity 528, a long through hole 530 is arranged on the insertion rod 3 and corresponding to a plurality of insertion limiting plates 59, a clamping sliding groove 6 is arranged at the left end of the knife rest 2, the number of the clamping sliding grooves 6 is four, and the clamping sliding grooves are circumferentially arranged at the front, the rear, the upper and the lower sides of the knife rest 2, a clamping groove 7 is arranged in the inner wall at one end of the four clamping sliding grooves 6 close to the knife handle 1, an end cover 8 is arranged at the left end of the knife rest 2, a plurality of screw holes four 9 are arranged on the end cover 8, cutting edges 10 are all slidably connected with cutting edges 10, and corresponding to the positions of the four screw holes five 11 are arranged on the four cutting edges 10, and the tool rest 2 is provided with six threaded holes 12 corresponding to the four 9 positions of the threaded holes.

When the mounting structure of the machine-clamped numerical control milling cutter works, an operator inserts the inserting rod 3 on the cutter frame 2 into the rectangular through hole I51 arranged in the cutter handle 1, after the sliders 53 in the cavities 52 at two sides drive the connecting plate 56 to move downwards in cooperation with the spring 54, inserts the inserting limiting rod 59 below the arc-shaped plate 513 into the cutter handle 1, moves downwards in cooperation with the rectangular slider 511 in the sliding cavity 510, is inserted and connected into the corresponding long through hole 530 arranged on the inserting rod 3, the telescopic rods 514 at two sides drive the arc-shaped limiting plate 515 to move inwards, inserts the arc-shaped limiting plate 515 into the limiting clamping groove 517 arranged on the arc-shaped plate 513, limits the screw hole 516 and the screw hole 518 through the bolt, after the threaded sleeve 520 is connected to the threaded circular plate 519 in a threaded manner, rotates the screw 522 on the handle 524, moves inwards through the threaded hole 521, sets the circular cavity 528 arranged in the inserting rod 3 on the cutter frame 2, and is in threaded connection with the threaded ring 531 on the inserting limiting rod 515, and is in threaded connection with a threaded hole III 529 formed in a circular cavity 528, a handle 524 enters a circular groove 523 and is in threaded connection with a corresponding threaded hole II 525 and a threaded hole III 526 through bolts, so that the completion of limiting the knife handle and the knife rest is realized, the knife edge 10 is clamped and slides inwards through the clamping sliding groove 6, the bottom end of the knife edge 10 is clamped and connected with the clamping groove 7, the end cover 8 is sleeved with the top end of the knife rest 2, the threaded hole V11 is in threaded connection with a threaded hole VI 12 through a bolt and a corresponding threaded hole IV 9, and the fixation of the knife edge 10 is completed.

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.

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

Claims (7)

1. The utility model provides a machine presss from both sides formula numerical control milling cutter's mounting structure, includes handle of a knife (1), its characterized in that: the novel knife handle is characterized in that a knife rest (2) is arranged on the left side of the knife handle (1), an insertion rod (3) is fixedly mounted on the right side of the knife rest (2), grooves (4) are formed in the front side and the rear side of the right end of the insertion rod (3), and a limiting mechanism (5) is arranged in the knife handle (1).

2. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 1, wherein: including rectangle through-hole (51) in stop gear (5), set up in sword handle (1) rectangle through-hole (51), cavity (52), two have all been seted up to both sides around in rectangle through-hole (51) equal sliding connection has slider (53) in cavity (52), and two the equal fixed mounting in rear side inner wall in cavity (52) has the one end of spring (54), and the other end of spring (54) all with correspond slider (53) fixed mounting, two the equal fixed mounting in opposite flank of slider (53) has the one end of connecting rod (55), and the other end of connecting rod (55) all sets up through rectangle through-hole (51) and corresponds the outside extension of slide and fixed mounting has connecting plate (56).

3. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 2, wherein: rectangle through-hole (57) have all been seted up to the upper and lower both sides of sword handle (1), rectangle through-hole (57) quantity is a plurality ofly, and equidistant range is in proper order on sword handle (1), upper and lower both sides rectangle through-hole (57) are misplaced, rectangle through-hole (57) and rectangle through-hole (51) intercommunication, the equal fixed mounting in left and right sides inner wall of rectangle through-hole (57) has connecting rod two (58), just be provided with grafting gag lever post (59) in rectangle through-hole (57), slip chamber (510) have been seted up in grafting gag lever post (59), sliding connection has rectangle slider (511) in slip chamber (510), the interior roof fixed mounting in slip chamber (510) has the one end of spring one (512), and the other end of spring one (512) and corresponding rectangle slider (511) fixed mounting.

4. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 3, wherein: two connecting rod two (58) and be close to the one end of pegging graft gag lever post (59) and all set up corresponding slide inside extension on pegging graft gag lever post (59) to with correspond rectangle slider (511) fixed mounting, peg graft gag lever post (59) bottom fixed mounting has screw ring (531), the top fixed mounting of pegging graft gag lever post (59) has arc (513), the equal fixed mounting in both sides has telescopic link (514) around sword handle (1), and two the equal fixed mounting in expansion end of telescopic link (514) has arc limiting plate (515), two relative side in arc limiting plate (515) all is provided with screw (516), spacing draw-in groove (517) have all been seted up to both sides around arc (513), just screw (518) have been seted up to corresponding screw (516) position in arc (513).

5. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 4, wherein: the right side fixed mounting of handle of a knife (1) has screw thread plectane (519), the right side of handle of a knife (1) just is located screw thread plectane (519) and goes up threaded connection has threaded sleeve (520), threaded sleeve (520) right side central point puts and sets up threaded hole (521), and is provided with screw rod (522) in threaded hole (521), the right side of threaded sleeve (520) just is located threaded hole (521) outside and has seted up circular recess (523), the right side of threaded sleeve (520) just corresponds circular recess (523) fixed position and installs handle (524), screw hole two (525) have been seted up on handle (524), and screw hole three (526) have been seted up in circular recess (523) and correspond screw hole two (525).

6. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 5, wherein: threaded hole two (527) is arranged in the insertion rod (3) and corresponds to the position of the screw rod (522), a circular cavity (528) is arranged in the insertion rod (3), a threaded hole three (529) is arranged in the screw rod (522) and is located on the inner wall of the left side of the circular cavity (528), and a long through hole (530) is formed in the insertion rod (3) and corresponds to the position of the insertion limiting rod (59).

7. The mounting structure of a mechanically-clamped numerically controlled milling cutter according to claim 6, wherein: the left end on knife rest (2) is provided with joint spout (6), joint spout (6) quantity is four, and is four sides about the circumference is arranged and sets up around knife rest (2), four joint groove (7) have all been seted up to the one end inner wall that just is close to handle of a knife (1) in joint spout (6), the left end of knife rest (2) is provided with end cover (8), be provided with a plurality of screw holes four (9) on end cover (8), four equal sliding connection has cutting edge (10), four in joint spout (6) just correspond four screw holes four (9) positions and all seted up screw hole five (11) on cutting edge (10), on knife rest (2) and correspond screw hole four (9) positions and all seted up screw hole six (12).

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