CN215392752U

CN215392752U - Milling machine tool rest for metalworking convenient to change and maintain

Info

Publication number: CN215392752U
Application number: CN202121455416.4U
Authority: CN
Inventors: 邓溯贤
Original assignee: Shenzhen Xiangxinyu Technology Co ltd
Current assignee: Shenzhen Xiangxinyu Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-04
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a milling machine tool rest for metal processing, which is convenient to replace and maintain and comprises a tool rest body, a milling cutter body, a driving structure, a fixing structure, a third gear, a driving groove, a limiting rod, a sliding rod and a connecting groove. The utility model has the beneficial effects that: the inner wall circumference array sliding connection of knife rest body has a plurality of gag lever posts, the one end fixedly connected with slide bar of gag lever post, the slide bar runs through and contradicts with the inner wall in drive groove, and then be convenient for utilize drive structure drive third gear revolve, thereby third gear revolve can drive a plurality of drive groove rotations, thereby drive groove can drive the slide bar and slide at the inner wall in drive groove, and then can make all slide bars and gag lever post slide to the one end that is close to the milling cutter body together, thereby the gag lever post can slide into the logical inslot of milling cutter body side, thereby restriction milling cutter body slides and rotates in the spread groove, thereby can be quick convenient fix the milling cutter body, the milling cutter body is maintained in the change of easy to assemble greatly, high durability and convenient use.

Description

Milling machine tool rest for metalworking convenient to change and maintain

Technical Field

The utility model relates to a cutter rest, in particular to a milling machine cutter rest for metal processing, which is convenient to replace and maintain, and belongs to the technical field of milling machine equipment.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments. The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. In brief, a milling machine can be used for milling, drilling and boring a workpiece, and a tool rest is required to fix the milling cutter when the milling machine is used.

However, the existing milling machine tool rest is usually fixed through bolts when the milling cutter is fixed, so that the operation is complex, the disassembly and the replacement are troublesome, the labor is wasted, and meanwhile, the bolts are repeatedly assembled and disassembled to easily cause hole sliding, so that the milling cutter is insecure to be fixed, the use of the milling machine is influenced, and the potential safety hazard is easily brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a milling machine tool rest for metal processing, which is convenient to replace and maintain, and has the advantages of quick and firm fixation, strong stability and simple and convenient operation.

The milling machine tool rest for metal processing, which is convenient to replace and maintain, comprises a tool rest body and a milling tool body, wherein the tool rest body is provided with a connecting groove, the end part of the milling tool body can penetrate through the connecting groove and is in sliding connection with the tool rest body, the inner wall of the tool rest body is provided with a fixing structure, the fixing structure comprises a third gear, a driving groove, a limiting rod and a sliding rod, the third gear is in rotating connection with the inner wall of the tool rest body, the third gear is circumferentially provided with a plurality of driving grooves in an array manner, the inner wall of the tool rest body is circumferentially connected with a plurality of limiting rods in an array manner, one end of each limiting rod is fixedly connected with the sliding rod, the sliding rod penetrates through and is abutted against the inner wall of the driving groove, and the tool rest body is provided with a driving structure, the drive structure is connected to the third gear.

Preferably, in order to reduce the friction force between the limiting rod and the driving groove, the fixing structure further comprises a roller, one end of the sliding rod, which is far away from the limiting rod, is rotatably connected with the roller, and the roller is in rolling connection with the driving groove.

Preferably, for the convenience of driving the third gear to rotate and limit the third gear simultaneously, the driving structure comprises a rotating rod, a first gear, a second gear, a screw rod and a rack, one end of the rotating rod is penetrated and rotationally connected with the inner wall of the tool rest body, one end of the rotating rod is fixedly connected with the first gear, the screw rod is penetrated and rotationally connected with the inner wall of the tool rest body, the screw rod is perpendicular to the rotating rod, the screw rod is close to one end fixedly connected with of the first gear, the second gear, the first gear is meshed with the second gear, the screw rod is penetrated and threadedly connected with the inner wall of the rack, the rack is connected with the tool rest body in a sliding manner, and the rack is meshed with the third gear.

Preferably, in order to make it more convenient and labor-saving to rotate the rotating rod, the diameter of the first gear is smaller than that of the second gear.

Preferably, in order to facilitate the rotation of the rotation rod, the cross section of one end of the rotation rod, which is far away from the first gear, is regular octagon.

Preferably, in order to facilitate the buffering to the gag lever post, avoid the gag lever post to contradict with the milling cutter body and damage, be equipped with buffer structure on the gag lever post, buffer structure includes limiting plate and buffer spring, limiting plate sliding connection in the gag lever post is kept away from the one end of slide bar, buffer spring's both ends connect respectively in the limiting plate with on the gag lever post.

The utility model has the beneficial effects that: rotate between the inner wall of third gear and knife rest body and be connected, a plurality of drive grooves have been seted up to circumference array on the third gear, the inner wall circumference array sliding connection of knife rest body has a plurality of gag lever posts, the one end fixedly connected with slide bar of gag lever post, the slide bar runs through and contradicts with the inner wall in drive groove, and then be convenient for utilize drive structure drive third gear to rotate, thereby third gear revolve can drive a plurality of drive grooves and rotate, thereby the drive groove can drive the slide bar and slide at the inner wall in drive groove, and then can make all slide bars and gag lever posts slide to the one end that is close to the milling cutter body together, thereby the gag lever post can slide into the logical inslot of milling cutter body side, thereby restriction milling cutter body slides and rotates in the spread groove, thereby can be fast convenient fix the milling cutter body, the milling cutter body is maintained in easy to assemble change greatly, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic view of a coupling structure of the driving structure and the fixing structure shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the milling cutter comprises a cutter holder body, 2, a milling cutter body, 3, a driving structure, 31, a rotating rod, 32, a first gear, 33, a second gear, 34, a screw rod, 35, a rack, 4, a fixing structure, 41, a third gear, 42, a driving groove, 43, a limiting rod, 44, a sliding rod, 45, a roller, 5, a buffering structure, 51, a limiting plate, 52, a buffering spring, 6 and a connecting groove.

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. 1-3, a milling machine tool rest for metal processing, which is convenient to replace and maintain, includes a tool rest body 1 and a milling machine tool rest body 2, the tool rest body 1 is provided with a connecting groove 6, an end portion of the milling machine tool rest body 2 can penetrate through the connecting groove 6 and is slidably connected with the tool rest body 1, an inner wall of the tool rest body 1 is provided with a fixing structure 4, the fixing structure 4 includes a third gear 41, a driving groove 42, a limiting rod 43 and a sliding rod 44, the third gear 41 is rotatably connected with the inner wall of the tool rest body 1, a plurality of driving grooves 42 are circumferentially arranged on the third gear 41, a plurality of limiting rods 43 are slidably connected with the circumferential array of the inner wall of the tool rest body 1, one end of each limiting rod 43 is fixedly connected with the sliding rod 44, and the sliding rod 44 penetrates through and abuts against the inner wall of the driving groove 42, the tool rest body 1 is provided with a driving structure 3, and the driving structure 3 is connected to the third gear 41.

As a technical optimization scheme of the present invention, the fixing structure 4 further includes a roller 45, one end of the sliding rod 44, which is far away from the limiting rod 43, is rotatably connected to the roller 45, and the roller 45 is in rolling connection with the driving groove 42, so as to reduce friction between the limiting rod 43 and the driving groove 42.

As a technical optimization of the present invention, the driving structure 3 includes a rotating rod 31, a first gear 32, a second gear 33, a screw 34 and a rack 35, one end of the rotating rod 31 penetrates through and is rotatably connected to the inner wall of the tool rest body 1, one end of the rotating rod 31 is fixedly connected with the first gear 32, the screw rod 34 penetrates through and is rotatably connected with the inner wall of the tool rest body 1, the screw rod 34 is perpendicular to the rotating rod 31, one end of the screw rod 34 close to the first gear 32 is fixedly connected with the second gear 33, the first gear 32 is engaged with the second gear 33, the screw rod 34 penetrates through and is in threaded connection with the inner wall of the rack 35, the rack 35 is connected with the tool rest body 1 in a sliding mode, and the rack 35 is meshed with the third gear 41, so that the third gear 41 can be driven to rotate and limit the third gear 41.

As a technical optimization scheme of the present invention, the diameter of the first gear 32 is smaller than that of the second gear 33, so that the rotating rod 31 can be rotated more conveniently and with less effort.

As a technical optimization scheme of the present invention, a cross section of one end of the rotating rod 31, which is far away from the first gear 32, is regular octagon, so that the rotating rod 31 is convenient to rotate.

As a technical optimization scheme of the utility model, the limiting rod 43 is provided with a buffer structure 5, the buffer structure 5 comprises a limiting plate 51 and a buffer spring 52, the limiting plate 51 is slidably connected to one end of the limiting rod 43 away from the sliding rod 44, and two ends of the buffer spring 52 are respectively connected to the limiting plate 51 and the limiting rod 43, so that the limiting rod 43 can be buffered conveniently, and the limiting rod 43 is prevented from being damaged due to interference with the milling cutter body 2.

When the milling cutter is used, firstly, when the milling cutter body 2 needs to be installed, only one end of the milling cutter body 2, which is far away from the cutting edge, needs to be aligned with the connecting groove 6 on the cutter holder body 1 for connection, then the rotating rod 31 is rotated, the cross section of one end of the rotating rod 31 is in a regular octagon shape, so that the rotation is convenient during rotation, the rotating rod 31 rotates to drive the first gear 32 to rotate, the first gear 32 rotates to drive the second gear 33 and the screw rod 34 to rotate, the diameter of the first gear 32 is smaller than that of the second gear 33, so that the labor is further saved during rotation of the rotating rod 31, further the screw rod 34 rotates to drive the rack 35 to slide through the screw thread, therefore, when the rack 35 slides to one end far away from the second gear 33, the rack 35 drives the third gear 41 to rotate, so that the third gear 41 rotates to drive the plurality of driving grooves 42, so that the driving grooves 42 drive the sliding rod 44 to slide on the inner wall of the driving groove 42, because one end of the sliding rod 44 is rotatably connected with the roller 45, the roller 45 can roll on the inner wall of the driving groove 42, and further the friction loss between the sliding rod 44 and the driving groove 42 is reduced, the stability is greatly improved, and further the driving grooves 42 drive the sliding rod 44 to slide, so that all the sliding rods 44 and the limiting rods 43 can slide together towards one end close to the milling cutter body 2, and the limiting rods 43 can slide into the through grooves on the side surface of the milling cutter body 2, thereby limiting the milling cutter body 2 to slide and rotate in the connecting grooves 6, thereby rapidly and conveniently fixing the milling cutter body 2, in addition, because one end of the sliding rod 44 is slidably connected with the limiting plate 51, when the sliding rod 44 slides, the limiting plate 51 can firstly collide with the through grooves of the milling cutter body 2 and compress the buffer springs 52, thereby reducing the impact force on the milling cutter body 2 under the action of the buffer springs 52, and simultaneously well protecting the limiting rods 43, avoid gag lever post 43 atress to damage, only need during dismantling milling cutter body 2 the antiport dwang 31 can to can be easy to assemble greatly and change and maintain milling cutter body 2, convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a milling machine tool rest for metalworking convenient to change maintenance, includes tool rest body (1) and milling cutter body (2), its characterized in that: the milling cutter is characterized in that a connecting groove (6) is formed in the cutter rest body (1), the end portion of the milling cutter body (2) can penetrate through the connecting groove (6) and is in sliding connection with the cutter rest body (1), a fixing structure (4) is arranged on the inner wall of the cutter rest body (1), the fixing structure (4) comprises a third gear (41), a driving groove (42), a limiting rod (43) and a sliding rod (44), the third gear (41) is in rotating connection with the inner wall of the cutter rest body (1), a plurality of driving grooves (42) are formed in the third gear (41) in a circumferential array mode, a plurality of limiting rods (43) are in sliding connection with the inner wall of the cutter rest body (1) in a circumferential array mode, one end of each limiting rod (43) is fixedly connected with the corresponding sliding rod (44), and the sliding rods (44) penetrate through and are abutted to the inner wall of the driving groove (42), the tool rest is characterized in that a driving structure (3) is arranged on the tool rest body (1), and the driving structure (3) is connected to the third gear (41).

2. A milling machine tool holder for metal working for easy replacement and maintenance according to claim 1, wherein: the fixed structure (4) further comprises a roller (45), one end, far away from the limiting rod (43), of the sliding rod (44) is rotatably connected with the roller (45), and the roller (45) is in rolling connection with the driving groove (42).

3. A milling machine tool holder for metal working for easy replacement and maintenance according to claim 1, wherein: drive structure (3) is including dwang (31), first gear (32), second gear (33), lead screw (34) and rack (35), the one end of dwang (31) run through and rotate connect in the inner wall of knife rest body (1), the one end fixedly connected with of dwang (31) first gear (32), lead screw (34) run through and rotate connect in the inner wall of knife rest body (1), lead screw (34) with dwang (31) are perpendicular, lead screw (34) are close to the one end fixedly connected with of first gear (32) second gear (33), first gear (32) with second gear (33) meshing, lead screw (34) run through and threaded connection in the inner wall of rack (35), rack (35) with sliding connection between the knife rest body (1), the rack (35) is engaged with the third gear (41).

4. A milling machine tool holder for metal working for easy replacement and maintenance according to claim 3, wherein: the diameter of the first gear (32) is smaller than the diameter of the second gear (33).

5. A milling machine tool holder for metal working for easy replacement and maintenance according to claim 3, wherein: the section of one end, far away from the first gear (32), of the rotating rod (31) is regular octagon.

6. A milling machine tool holder for metal working for easy replacement and maintenance according to claim 1, wherein: be equipped with buffer structure (5) on gag lever post (43), buffer structure (5) include limiting plate (51) and buffer spring (52), limiting plate (51) sliding connection in gag lever post (43) is kept away from the one end of slide bar (44), the both ends of buffer spring (52) connect respectively in limiting plate (51) with on gag lever post (43).