CN209886833U - Gear milling machine transmission mechanism based on numerical control technology - Google Patents

Abstract

The utility model discloses a gear milling machine transmission mechanism based on numerical control technology, which belongs to the technical field of machining and comprises a transmission mechanism body, the lower end of the transmission mechanism body is fixedly connected with a cutter rest, the bottom end of the cutter rest is fixedly connected with a cutter, the upper end of the transmission mechanism body is provided with a cutter disc, the cutter disc is positioned at the lower side of the cutter, the outer side of the cutter rest is provided with a protective cover, the upper end of the protective cover is provided with a mounting hole matched with the cutter rest, the inner wall of the mounting hole is provided with two symmetrical side sliding grooves, the outer end of the cutter rest is fixedly connected with two symmetrical side sliding rods matched with the side sliding grooves, the upper end of the protective cover is provided with two symmetrical jacks, the jacks are positioned between every two adjacent side sliding grooves, the upper end of the side sliding rod is fixedly connected with an inserted rod matched with the jacks, thereby, and the effect of improving the working efficiency of the technical staff.

Description

Gear milling machine transmission mechanism based on numerical control technology

Technical Field

The utility model relates to a machining technical field, more specifically say, relate to mill tooth machine drive mechanism based on numerical control technique.

Background

The numerical control technology is a process of machining mechanical parts by adopting a computer program control machine according to a program programmed by a worker in advance.

A utility model with the patent number of CN201720812736.8 introduces a transmission mechanism of a gear milling machine based on numerical control technology, which comprises a base and a vertical column, the upright post is fixed on one side of the upper end of the base, one side of the outer wall of the upright post is fixedly connected with a supporting frame, and the screw rod is connected with the inner thread of the groove hole, one end of the screw rod is provided with a knife rest, and one end of the knife rest far away from the screw rod is provided with a cutter, one side of the screw rod is in threaded connection with a turbine, the inner wall of the turbine is clamped with a circular fixture block, the bottom of the circular clamping block is provided with an arc-shaped sliding chute which is connected with a sliding block in a sliding way, one side of the sliding block is provided with a connecting block, one end of the connecting block, which is far away from the sliding block, is vertically provided with a first connecting shaft, the end part of the first connecting shaft is sleeved with a first belt pulley, a milling cutter disc is arranged below the cutter, and a third gear is sleeved on the outer wall of the milling cutter disc. The utility model discloses simple structure, easy operation, cutting efficiency is higher, and is more stable, and uses convenient ingenious, labour saving and time saving.

Above-mentioned utility model because the gear exposes in the outside, consequently in the cutter course of working, the metallic debris of production can splash between two intermeshing's gears, thereby damage the gear, most can be in knife rest outside threaded connection protection casing among the prior art, make metallic debris be difficult for contacting the gear with this, because the existence of protection casing, make the cutter good processing back, need demolish the protection casing, nevertheless it is comparatively hard to screw down whole protection casing from the knife rest outside screw thread, when having increased intensity of labour, technical staff's work efficiency has also been reduced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a mill tooth machine drive mechanism based on numerical control technique, it can realize the light dismouting between technical staff protection casing and the knife rest to improve technical staff's work efficiency's effect.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A transmission mechanism of a gear milling machine based on a numerical control technology comprises a transmission mechanism body, wherein a cutter rest is fixedly connected to the lower end of the transmission mechanism body, a cutter is fixedly connected to the bottom end of the cutter rest, a cutter disc is installed at the upper end of the transmission mechanism body and is positioned on the lower side of the cutter, a protective cover is arranged on the outer side of the cutter rest, a mounting hole matched with the cutter rest is formed in the upper end of the protective cover, two symmetrical side sliding grooves are formed in the inner wall of the mounting hole, two symmetrical side sliding rods matched with the side sliding grooves are fixedly connected to the outer end of the cutter rest, two symmetrical insertion holes are formed in the upper end of the protective cover, the insertion holes are positioned between every two adjacent side sliding grooves, an insertion rod matched with the insertion holes is fixedly connected to the upper end of the side sliding rods, a rubber ring is sleeved on the outer end of, the utility model discloses a tool rest, including inserted bar, rubber ring, nut, knife rest, staff's protection casing, inserted bar outer end threaded connection has the nut, the nut is located the rubber ring upside, can realize the light dismouting between staff's protection casing and the knife rest to improve staff's work efficiency's effect.

Further, protection casing inner wall fixedly connected with magnet ring, the magnet ring is located side hole downside, magnet ring and milling cutter dish clearance fit through setting up the magnet ring, can be when processing iron cutter, effectual absorption iron piece.

Further, the protection casing outer end is dug there are four evenly distributed's side hole, the observation window is installed to side downthehole wall, through setting up the observation window, can make things convenient for the technical staff can real-time observation to the process degree of cutter to make things convenient for the technical staff to make timely adjustment.

Further, protection casing outer end fixedly connected with two handles of mutual symmetry, the handle surface is carved with anti-skidding line, can make things convenient for technical staff to install or dismantle the protection casing through setting up the handle, through setting up anti-skidding line, can reduce in the use, the possibility of skidding between technical staff's the handle and the handle.

Further, the equal fixed connection of two inner walls has the hair curtain about the groove that sideslips, the hair curtain is made by soft material, through setting up the hair curtain, can effectual reduction metal debris fly out from the side spout to contact the possibility of gear, thereby make the drive mechanism body damage.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize the light dismouting between technical staff protection casing and the knife rest to improve technical staff's work efficiency's effect.

(2) Protection casing inner wall fixedly connected with magnet ring, magnet ring lie in side hole downside, and magnet ring and facing cutter clearance fit through setting up the magnet ring, can be when processing iron cutter, effectual absorption iron piece.

(3) The protection casing outer end is dug there are four evenly distributed's side square hole, and the observation window is installed to side downthehole wall, through setting up the observation window, can make things convenient for the technical staff can real-time observation to the process degree of cutter to make things convenient for the technical staff to make timely adjustment.

(4) The protection casing outer end fixedly connected with two handles of mutual symmetry, the handle surface is carved with anti-skidding line, can make things convenient for technical staff to install or dismantle the protection casing through setting up the handle, through setting up anti-skidding line, can reduce in the use, the possibility of skidding between technical staff's the handle and the handle.

(5) The equal fixed connection of two inner walls has the hair curtain about the groove that sideslips, and the hair curtain is made by soft material, through setting up the hair curtain, can effectual reduction metal debris fly out from the side spout to contact the possibility of gear, thereby make the drive mechanism body damage.

Drawings

Fig. 1 is an overall perspective view of the present invention;

fig. 2 is a perspective view of the transmission body part of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a perspective view of the protective cover of the present invention.

The reference numbers in the figures illustrate:

the milling cutter comprises a transmission mechanism body 1, a cutter frame 2, a cutter 3, a milling cutter head 4, a protective cover 5, a mounting hole 6, a side sliding groove 7, a side sliding rod 8, a jack 9, an inserted rod 10, a rubber ring 11, a compression spring 12, a nut 13, a side square hole 14, a handle 15, a hair curtain 16 and a magnet ring 17.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1, fig. 2 and fig. 4, the gear milling machine transmission mechanism based on the numerical control technology comprises a transmission mechanism body 1, a tool rest 2 is fixedly connected to the lower end of the transmission mechanism body 1, a tool 3 is fixedly connected to the bottom end of the tool rest 2, a milling cutter disc 4 is installed at the upper end of the transmission mechanism body 1, a magnet ring 17 is fixedly connected to the inner wall of a protective cover 5, the magnet ring 17 is located at the lower side of a side square hole 14, the magnet ring 17 is in clearance fit with the milling cutter disc 4, and by arranging the magnet ring 17, iron scraps can be effectively adsorbed when an iron tool is processed.

Please refer to fig. 2-4, the milling cutter disc 4 is located at the lower side of the cutter 3, a protective cover 5 is arranged at the outer side of the cutter holder 2, four evenly distributed side holes 14 are drilled at the outer end of the protective cover 5, an observation window is installed at the inner wall of each side hole 14, and by setting the observation window, the technical staff can observe the processing degree of the cutter 3 in real time conveniently, so that the technical staff can make timely adjustment conveniently, two mutually symmetrical handles 15 are fixedly connected at the outer end of the protective cover 5, anti-skid lines are carved on the surface of each handle 15, the protective cover 5 can be installed or detached conveniently by the technical staff by setting the handles 15, and by setting the anti-skid lines, the possibility of skidding between the hands of the technical staff and the handles 15 in the using.

Referring to fig. 4, a mounting hole 6 matched with the tool rest 2 is drilled at the upper end of the protective cover 5, two symmetrical side-sliding grooves 7 are drilled at the inner walls of the mounting hole 6, two side-sliding curtains 16 are fixedly connected to the left and right inner walls of the side-sliding grooves 7, the hair curtains 16 are made of soft materials, the possibility that metal debris flies out of the side-sliding grooves 7 and contacts with a gear can be effectively reduced by arranging the hair curtains 16, so that the transmission mechanism body 1 is damaged, two symmetrical side-sliding rods 8 matched with the side-sliding grooves 7 are fixedly connected to the outer end of the tool rest 2, two symmetrical insertion holes 9 are drilled at the upper end of the protective cover 5, the insertion holes 9 are located between every two adjacent side-sliding grooves 7, an insertion rod 10 matched with the insertion holes 9 is fixedly connected to the upper end of the side-sliding rod 8, a rubber ring 11 is sleeved on the outer end of the insertion rod 10, and a compression spring, the outer end of the inserted rod 10 is connected with a nut 13 in a threaded mode, and the nut 13 is located on the upper side of the rubber ring 11.

When the operator uses the utility model, firstly, the mounting hole 6 is aligned with the knife rest 2, the side sliding groove 7 is aligned with the side sliding rod 8, the operator holds the handle 15, the protective cover 5 is lifted until the inserted bar 10 on the side sliding rod 8 completely passes through the side sliding groove 7, secondly, the protective cover 5 is rotated 90 degrees, the jack 9 is aligned with the inserted bar 10, the inserted bar 10 is inserted into the jack 9, the rubber ring 11 is abutted against the bottom end in the protective cover 5, thirdly, the nut 13 is screwed on the end of the inserted bar 10 passing through the jack 9, with the help of the resetting property of the compression spring 12, the protective cover 5 is abutted against the nut 13 and the rubber ring 11, the installation of the protective cover 5 is completed, similarly, the nut 13 is screwed off, the steps are operated reversely, the protective cover 5 can be taken down, compared with the prior art, the utility model can realize the easy disassembly and assembly between the protective cover 5 and the knife rest 2 of technical personnel, and the effect of improving the working efficiency of the technical staff.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. Mill tooth machine drive mechanism based on numerical control technique, including drive mechanism body (1), its characterized in that: the cutting device is characterized in that a tool rest (2) is fixedly connected to the lower end of a transmission mechanism body (1), a cutter (3) is fixedly connected to the bottom end of the tool rest (2), a milling cutter disc (4) is installed at the upper end of the transmission mechanism body (1), the milling cutter disc (4) is located on the lower side of the cutter (3), a protective cover (5) is arranged on the outer side of the tool rest (2), a mounting hole (6) matched with the tool rest (2) is formed in the upper end of the protective cover (5), two side sliding grooves (7) which are symmetrical to each other are formed in the inner wall of the mounting hole (6), two side sliding rods (8) which are symmetrical to each other and matched with the side sliding grooves (7) are fixedly connected to the outer end of the tool rest (2), two insertion holes (9) which are symmetrical to each other are formed in the upper end of the protective cover (5), the insertion holes (9) are located between every two adjacent side sliding, the utility model discloses a rubber ring (11) is equipped with to inserted bar (10) outer end cover, rubber ring (11) and sideslip fixedly connected with compression spring (12) between pole (8), inserted bar (10) outer end threaded connection has nut (13), nut (13) are located rubber ring (11) upside.

2. The gear milling machine transmission mechanism based on the numerical control technology as recited in claim 1, characterized in that: protection casing (5) inner wall fixedly connected with magnet ring (17), magnet ring (17) are located side square hole (14) downside, magnet ring (17) and milling cutter dish (4) clearance fit.

3. The gear milling machine transmission mechanism based on the numerical control technology as recited in claim 1, characterized in that: the outer end of the protective cover (5) is provided with four evenly distributed side square holes (14), and the inner wall of each side square hole (14) is provided with an observation window.

4. The gear milling machine transmission mechanism based on the numerical control technology as recited in claim 1, characterized in that: the outer end of the protective cover (5) is fixedly connected with two mutually symmetrical handles (15), and anti-skid grains are carved on the surfaces of the handles (15).

5. The gear milling machine transmission mechanism based on the numerical control technology as recited in claim 1, characterized in that: the side sliding groove (7) is fixedly connected with a left inner wall and a right inner wall of the side sliding groove (16), and the wool curtains (16) are made of soft materials.

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