CN209793092U - Drilling and milling machine tool convenient for replacing tool bit for machining of mechanical parts - Google Patents

Abstract

The utility model relates to the technical field of machining, and a drilling and milling machine tool of tool bit is convenient for change in machine parts processing is disclosed, including drive assembly, drive assembly's bottom fixed mounting has the installation piece, the bottom fixedly connected with sleeve pipe of installation piece, sheathed tube internal surface threaded connection has the screw thread piece, the through-hole has been seted up to the inside of screw thread piece, the internal surface fixedly connected with of through-hole places the piece, the external surface fixedly connected with spacing ring of placing the piece, the spacing ring is located sheathed tube bottom, the standing groove has been seted up to the inside of placing the piece, the inside of placing the piece and the left and right sides that is located the standing groove have all seted up the draw-in groove, draw-in groove and standing groove intercommunication, the inside swing joint of standing groove has the tool bit, the bottom of tool bit extends to the outside of. This machine parts processing is with brill milling machine bed of being convenient for change tool bit, convenient change, labour saving and time saving improves work efficiency.

Description

Drilling and milling machine tool convenient for replacing tool bit for machining of mechanical parts

Technical Field

The utility model relates to a machining technical field specifically is a machine parts processing is with boring milling machine tool convenient to change tool bit.

Background

The milling and drilling machine is one of the main equipments for machining, and the method of machining a workpiece with a milling cutter on the milling and drilling machine is called milling, and it can be used for machining planes, steps, inclined planes, grooves, formed surfaces, gears, cutting-off, etc.

However, after the milling and drilling machine tool is used for a long time, the tool bit of the milling and drilling machine tool needs to be replaced and maintained, so that the tool bit needs to be detached from the equipment, however, the general milling and drilling machine tool is complex in structure, inconvenient to detach and replace the tool bit, time and labor are wasted, and the working efficiency is influenced, so that the milling and drilling machine tool for replacing the tool bit is provided for machining a mechanical accessory to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a machine tool is milled with boring that is convenient for change tool bit in machine parts processing possesses convenient the change, and labour saving and time saving improves advantages such as work efficiency, and it is complicated to have solved general rig structure that mills, and is inconvenient to dismantle the change to the tool bit, wastes time and energy, influences work efficiency's problem.

(II) technical scheme

For realizing the above-mentioned convenient change, labour saving and time saving improves work efficiency's purpose, the utility model provides a following technical scheme: a drilling and milling machine tool convenient for replacing a tool bit for machining mechanical accessories comprises a driving assembly, wherein a mounting block is fixedly mounted at the bottom of the driving assembly, a sleeve is fixedly connected to the bottom of the mounting block, a threaded block is in threaded connection with the inner surface of the sleeve, a through hole is formed in the threaded block, a placing block is fixedly connected to the inner surface of the through hole, a limiting ring is fixedly connected to the outer surface of the placing block, the limiting ring is located at the bottom of the sleeve, a placing groove is formed in the placing block, clamping grooves are formed in the placing block and located on the left side and the right side of the placing groove, the clamping grooves are communicated with the placing groove, the tool bit is movably connected to the inside of the placing groove, the bottom of the tool bit extends to the outside of the placing block, clamping blocks are fixedly connected to the left side and the right side of the tool bit, the clamping blocks are, the bottom of fixed plate just is located the equal fixedly connected with gag lever post in the left and right sides of tool bit, place the top of piece and correspond two gag lever posts departments and all seted up spacing hole, two the bottom of gag lever post all extends to the inside in spacing hole, the left and right sides of fixed plate all sets up threaded hole, two the equal threaded connection of internal surface of screw hole has the threaded rod, the trompil has all been seted up to the sheathed tube left and right sides and corresponding threaded hole department, two the one end that the threaded rod departed from all extends to the sheathed tube outside through the trompil.

Preferably, the fixture block is rectangular, and the outer surface of the fixture block is in contact with the inner surface of the fixture groove.

Preferably, the limiting ring is circular, and the inner diameter of the limiting ring is larger than that of the sleeve.

Preferably, the connecting angle between the top ends of the two limiting rods and the bottom of the fixing plate is ninety degrees.

Preferably, the axis of the threaded hole, the axis of the threaded rod and the axis of the opening are located on the same straight line.

Preferably, the outer surface of the thread block is provided with threads, the thread block is rectangular, and the left side and the right side of the thread block are parallel to the inner surface of the sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a machine parts processing is with brill milling machine bed that is convenient for change tool bit possesses following beneficial effect:

1. this machine parts processing is with brill milling machine bed of tool bit of being convenient for change, through the screw hole, threaded rod and trompil, the convenience is dismantled sleeve pipe and fixed plate, through sleeve pipe and screw thread piece threaded connection, screw thread piece with place a fixed connection, thereby the piece is taken out from the sleeve pipe to the convenience will be placed, through the standing groove, draw-in groove and fixture block, the fixture block is located the inside of draw-in groove, play the effect of support to the tool bit, the convenience is taken out the tool bit from the top of draw-in groove and is changed, thereby convenient change has been reached, time saving and labor saving, the purpose of work efficiency is improved.

2. This machine parts processing is with brill milling machine bed of being convenient for change tool bit, when rotating through the sleeve pipe, the fixed plate that the threaded rod is connected drives and places the piece and rotate, be located the inside of draw-in groove through the fixture block, the draw-in groove can play the effect of support to the tool bit, can drive the tool bit simultaneously and rotate, more stable when making the tool bit rotate, be located the inside in spacing hole through the gag lever post, the stability of tool bit has been increased, surface fixed connection through the thread piece has the spacing ring, the spacing ring can prevent when thread piece and sleeve pipe threaded connection, the fixed plate bumps with the installation piece, make the device more stable at the during operation.

Drawings

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

Fig. 2 is a top view of the connection structure of the clamping groove and the clamping block.

In the figure: the device comprises a driving assembly 1, a mounting block 2, a sleeve 3, a thread block 4, a through hole 5, a placing block 6, a placing groove 7, a clamping groove 8, a tool bit 9, a clamping block 10, a fixing plate 11, a limiting rod 12, a limiting hole 13, a threaded hole 14, a threaded rod 15, a hole 16 and a limiting ring 17.

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. 1-2, a drilling and milling machine tool for machining machine parts and facilitating tool bit replacement comprises a driving assembly 1, a mounting block 2 is fixedly mounted at the bottom of the driving assembly 1, a sleeve 3 is fixedly connected to the bottom of the mounting block 2, a fixing plate 11 connected with a threaded rod 15 drives a placing block 6 to rotate when the sleeve 3 rotates, the placing block 6 is positioned inside a clamping groove 8 through a clamping block 10, the clamping groove 8 can support a tool bit 9 and drive the tool bit 9 to rotate, so that the tool bit 9 is more stable when rotating, a limiting rod 12 is positioned inside a limiting hole 13 to increase the stability of the tool bit 9, a limiting ring 17 is fixedly connected to the outer surface of a thread block 4, the limiting ring 17 can prevent the thread block 4 from colliding with the mounting block 2 when the thread block 4 is connected with the sleeve 3, so that the device is more stable when in operation, the inner surface of the sleeve 3 is in threaded connection with the thread block 4, the outer surface of the thread block 4 is provided with threads, the thread block 4 is rectangular, the left side and the right side of the thread block 4 are both parallel to the inner surface of the sleeve 3, the through hole 5 is arranged inside the thread block 4, the placing block 6 is fixedly connected to the inner surface of the through hole 5, the outer surface of the placing block 6 is fixedly connected with a limiting ring 17, the limiting ring 17 is circular, the inner diameter of the limiting ring 17 is larger than the inner diameter of the sleeve 3, the limiting ring 17 is positioned at the bottom of the sleeve 3, the placing block 6 is internally provided with a placing groove 7, the placing block 6 is internally provided with clamping grooves 8 which are positioned at the left side and the right side of the placing groove 7, the clamping grooves 8 are communicated with the placing groove 7, the inside of the placing groove 7 is movably connected with a cutter head 9, the bottom of the cutter head 9 extends to the outside of the placing block 6, the clamping blocks 10 are fixedly connected, the clamping block 10 is positioned inside the clamping groove 8, the top end of the tool bit 9 is fixedly connected with a fixing plate 11, the bottom of the fixing plate 11 and the left and right sides of the tool bit 9 are fixedly connected with limiting rods 12, the connecting angles between the top ends of the two limiting rods 12 and the bottom of the fixing plate 11 are ninety degrees, the top of the placing block 6 and the positions corresponding to the two limiting rods 12 are respectively provided with a limiting hole 13, the bottom ends of the two limiting rods 12 extend to the inside of the limiting holes 13, the left and right sides of the fixing plate 11 are respectively provided with a threaded hole 14, the axis of the threaded rod 15 and the axis of the open hole 16 are positioned on the same straight line, the sleeve 3 and the fixing plate 11 are convenient to disassemble through the threaded hole 14, the sleeve 3 is in threaded connection with the threaded block 4, the threaded block 4 is fixedly connected with the placing block 6, so, through standing groove 7, draw-in groove 8 and fixture block 10, fixture block 10 is located draw-in groove 8's inside, play the effect of support to tool bit 9, conveniently take out tool bit 9 from draw-in groove 8's top and change, thereby convenient change has been reached, time saving and labor saving, the purpose of work efficiency is improved, the equal threaded connection of internal surface of two screw holes 14 has threaded rod 15, trompil 16 has all been seted up to the left and right sides of sleeve pipe 3 and corresponding screw hole 14 department, the one end that two threaded rod 15 leave all extends to sleeve pipe 3's outside through trompil 16.

In conclusion, this machine parts processing is with brill milling machine bed of being convenient for change tool bit, through screw hole 14, threaded rod 15 and trompil 16, conveniently dismantle sleeve pipe 3 and fixed plate 11, through sleeve pipe 3 and 4 threaded connection of thread block, thread block 4 with place 6 fixed connection, thereby conveniently will place 6 and take out from sleeve pipe 3 of block, through standing groove 7, draw-in groove 8 and fixture block 10, fixture block 10 is located the inside of draw-in groove 8, play the effect of support to tool bit 9, conveniently take out tool bit 9 from the top of draw-in groove 8 and change, thereby reached convenient change, time saving and labor saving, improve work efficiency's purpose.

And, when rotating through sleeve pipe 3, fixed plate 11 that threaded rod 15 is connected drives and places piece 6 and rotate, be located the inside of draw-in groove 8 through fixture block 10, draw-in groove 8 can play the effect of support to tool bit 9, can drive tool bit 9 simultaneously and rotate, make tool bit 9 more stable when rotating, be located the inside of spacing hole 13 through gag lever post 12, the stability of tool bit 9 has been increased, surface fixed connection through thread block 4 has spacing ring 17, spacing ring 17 can prevent when thread block 4 and sleeve pipe 3 threaded connection, fixed plate 11 collides with installation piece 2, make the device more stable at the during operation.

It is to be noted that 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 (6)

1. A drilling and milling machine tool for machining machine parts, facilitating the replacement of tool bits, comprising a drive assembly (1), characterized in that: the bottom of the driving component (1) is fixedly provided with a mounting block (2), the bottom of the mounting block (2) is fixedly connected with a sleeve (3), the inner surface of the sleeve (3) is in threaded connection with a threaded block (4), a through hole (5) is formed in the threaded block (4), a placing block (6) is fixedly connected with the inner surface of the through hole (5), the outer surface of the placing block (6) is fixedly connected with a limiting ring (17), the limiting ring (17) is positioned at the bottom of the sleeve (3), a placing groove (7) is formed in the placing block (6), clamping grooves (8) are formed in the placing block (6) and positioned on the left side and the right side of the placing groove (7), the clamping grooves (8) are communicated with the placing groove (7), a tool bit (9) is movably connected in the placing groove (7), and the bottom of the tool bit (9) extends to the outside of the placing block (6), the left side and the right side of the cutter head (9) are both fixedly connected with clamping blocks (10), the clamping blocks (10) are positioned inside the clamping grooves (8), the top end of the tool bit (9) is fixedly connected with a fixed plate (11), the bottom of the fixed plate (11) and the left side and the right side of the tool bit (9) are both fixedly connected with limiting rods (12), limiting holes (13) are respectively formed at the top of the placing block (6) and corresponding to the two limiting rods (12), the bottom ends of the two limiting rods (12) extend to the inner parts of the limiting holes (13), threaded holes (14) are respectively formed in the left side and the right side of the fixing plate (11), threaded rods (15) are respectively connected to the inner surfaces of the two threaded holes (14) in a threaded manner, the left and right sides of sleeve pipe (3) just correspond screw hole (14) department and all seted up trompil (16), two the one end that threaded rod (15) were kept apart from all extends to the outside of sleeve pipe (3) through trompil (16).

2. The drilling and milling machine tool for machining machine parts to facilitate bit replacement according to claim 1, wherein: the clamping block (10) is rectangular, and the outer surface of the clamping block (10) is in contact with the inner surface of the clamping groove (8).

3. The drilling and milling machine tool for machining machine parts to facilitate bit replacement according to claim 1, wherein: the limiting ring (17) is circular, and the inner diameter of the limiting ring (17) is larger than that of the sleeve (3).

4. The drilling and milling machine tool for machining machine parts to facilitate bit replacement according to claim 1, wherein: the connecting angle between the top ends of the two limiting rods (12) and the bottom of the fixing plate (11) is ninety degrees.

5. the drilling and milling machine tool for machining machine parts to facilitate bit replacement according to claim 1, wherein: the axis of the threaded hole (14), the axis of the threaded rod (15) and the axis of the opening (16) are positioned on the same straight line.

6. The drilling and milling machine tool for machining machine parts to facilitate bit replacement according to claim 1, wherein: the outer surface of the thread block (4) is provided with threads, the thread block (4) is rectangular, and the left side and the right side of the thread block (4) are parallel to the inner surface of the sleeve (3).