CN210848650U - Gear drive milling cutter - Google Patents

Abstract

The utility model discloses a gear drive milling cutter, including tool bit, sleeve and handle of a knife, telescopic inside top bottom fixed mounting has the slider, and the slider slides in the inside of spout, and the spout is seted up in the top bottom of handle of a knife, and the handle of a knife inserts in telescopic inside, the second jack has been seted up to inside in the middle of one side of handle of a knife, and the one end of inserted bar has been inserted to the inside of second jack, and the centre of inserted bar inserts in the inside of first jack, and just first jack is seted up in the inside of tool bit, one side fixed surface of tool bit installs outer blade, and one side fixed surface of outer blade installs interior blade. The utility model discloses install sleeve including can its income in traditional gear milling cutter one side, the shrink that utilizes the pneumatic cylinder is sealed including its time spent income not, prevents to receive damages such as outside dust invasion and accidental collision to the security has been improved.

Description

Gear drive milling cutter

Technical Field

The utility model relates to a machining cutter technical field specifically is a gear drive milling cutter.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment. Its advantages are high accuracy, efficiency and reliability, compact structure and long service life. The gear is used as a core component of gear transmission, the manufacturing precision of the gear seriously affects the efficiency and the result of the gear transmission, so the requirement on the machining precision of the gear is high, and the machining quality of the gear also affects the service life of the gear.

The gear drive milling cutter can be used when the mill is internally processing the gear, the high-speed pivoted milling cutter is utilized to cut the unprocessed gear, the tooth's socket is generated on the surface of the milling cutter, but the existing milling cutter is designed for extending out the structure, no protection device is arranged, the milling cutter is exposed when not in use, the milling cutter is easily damaged by accidents such as dust influence and collision from the outside, the milling cutter head is damaged, and therefore the working process is influenced, and extra cost is required to be paid out to purchase a new milling cutter head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear drive milling cutter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear drive milling cutter, includes tool bit, sleeve and handle of a knife, telescopic inside top bottom fixed mounting has the slider, and the slider slides in the inside of spout, and the spout is seted up in the top bottom of handle of a knife, and the handle of a knife inserts in telescopic inside, the second jack has been seted up to inside in the middle of one side of handle of a knife, and the one end of inserted bar has been inserted to the inside of second jack, and the centre of inserted bar inserts in the inside of first jack, and the inside at the tool bit is seted up to first jack, one side fixed surface of tool bit installs outer blade, and one side fixed surface of outer blade installs interior blade.

Preferably, the other side fixed mounting of handle of a knife has the pivot, pivot fixed mounting in hydraulic pressure push rod one end, and hydraulic pressure push rod's the other end inserts in the pneumatic cylinder, and the pneumatic cylinder passes through hydraulic pressure oil pipe and connects the hydraulic pump.

Preferably, the outer surface of the insert rod and the inner surface of the second insertion hole are both provided with threads and are engaged with each other.

Preferably, the other end of the inserted bar is sleeved with a baffle which adopts a circular structural design.

Preferably, the other side of the cutter head is provided with a slot, an insertion block is inserted into the slot, and the insertion block is fixedly arranged at the top bottom end of one side of the cutter handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the sleeve, including making handle of a knife and tool bit can take in, reached and can protect the effect that prevents damages such as dust invasion and accidental collision with its income in, through the cooperation that sets up spout and slider, make the handle of a knife take the tool bit can spacing direction prevent self hoop rotation when stretching out and drawing back in the sleeve, reached when the sleeve is rotated by the motor its handle of a knife also can take the tool bit and follow the pivoted effect.

2. The utility model discloses a set up the baffle, make tool bit and handle of a knife can seal its one end behind the income sleeve, reached the effect that the sealed sleeve prevents the dust invasion, through the cooperation of inserted bar and first jack and second jack, because of inserted bar one end surface and second jack internal surface all are equipped with the screw thread, so can rotate behind the inserted bar passes first jack and insert in the second jack and screw up fixedly, reached and connected the effect of fixed mounting in handle of a knife one end with the tool bit.

Drawings

FIG. 1 is a side view of the cutter head of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the separated structure of the tool bit of the present invention.

In the figure: 1. a cutter head; 2. an inner blade; 3. an outer blade; 4. inserting a rod; 5. a first jack; 6. a baffle plate; 7. a second jack; 8. a chute; 9. a sleeve; 10. a knife handle; 11. a slider; 12. a slot; 13. and (5) inserting the blocks.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a gear drive milling cutter comprises a cutter head 1, a sleeve 9 and a cutter handle 10, wherein a sliding block 11 is fixedly installed at the top bottom end inside the sleeve 9, the cutter handle 10 and the cutter head 1 can be taken in by arranging the sleeve 9, the effect of protecting the cutter handle from dust invasion, accidental collision and other damages is achieved by taking the cutter handle and the cutter head in, the sliding block 11 slides inside a sliding groove 8, the cutter handle 10 can limit the direction to prevent circumferential rotation when the cutter handle 10 drives the cutter head 1 to stretch and retract in the sleeve 9 by arranging the sliding groove 8 and the sliding block 11 in a matched manner, the effect that the cutter handle 10 drives the cutter head 1 to follow the rotation when the sleeve 9 is rotated by a motor is achieved, the sliding groove 8 is arranged at the top bottom end of the cutter handle 10, the cutter handle 10 is inserted into the sleeve 9, a rotating shaft is fixedly installed at the other side of the cutter handle 10, the rotating shaft is fixedly installed at, and the hydraulic cylinder is connected with the hydraulic pump through a hydraulic oil pipe.

The middle of one side of the knife handle 10 is internally provided with a second jack 7, one end of the inserted link 4 is inserted into the second jack 7, the outer surface of the inserted link 4 and the inner surface of the second jack 7 are both provided with threads and are mutually meshed, the middle of the inserted link 4 is inserted into the first jack 5, through the matching of the inserted link 4 and the first jack 5 as well as the second jack 7, because the surface of one end of the inserted link 4 and the inner surface of the second jack 7 are both provided with threads, the inserted link 4 can be rotated, screwed and fixed after penetrating through the first jack 5 and being inserted into the second jack 7, the effect of fixedly connecting the knife head 1 at one end of the knife handle 10 is achieved, the first jack 5 is arranged inside the knife head 1, the other end of the inserted link 4 is sleeved with a baffle 6, the baffle 6 adopts a circular structure design, the baffle 6 adopting the circular structure design can better seal the opening arranged at one side of the sleeve 9 with the same circular structure design, through setting up baffle 6, make tool bit 1 and handle of a knife 10 can seal its one end behind income sleeve 9, the effect that sealed sleeve 9 prevents the dust invasion has been reached, one side fixed surface of tool bit 1 installs outer blade 3, one side fixed surface of outer blade 3 installs inner blade 2, cooperation through outer blade 3 and inner blade 2, the gear that makes the cutting process of waiting can process, the effect of cutting process has been reached, slot 12 has been seted up to the opposite side top bottom of tool bit 1, insert 13 has been inserted to the inside of slot 12, and insert 13 fixed mounting is in one side top bottom of handle of a knife 10, cooperation through slot 12 and insert 13, make handle of a knife 10 can rotate tool bit 1 in step when rotating, synchronous rotation's effect has been reached.

The working principle is as follows: in the operation of the utility model, the worker needs to firstly couple the external power supply of the utility model, then utilizes the hydraulic pump to output power to the hydraulic cylinder through the hydraulic oil pipe, the hydraulic cylinder pushes the hydraulic push rod, the hydraulic push rod pushes the one-end-mounted handle 10, the handle 10 drives the one-end-mounted tool bit 1 to extend out of the sleeve 9, then the gear to be processed is placed at the lower end of the tool bit 1, at the moment, the baffle 6 has a certain distance with the tool bit 1, the gear for cutting processing can not be influenced, when the motor rotates the sleeve 9 through the belt, the sleeve 9 rotates the inner handle 10, because the rotating shaft is arranged at one side of the handle 10 to connect the hydraulic push rod, the hydraulic push rod can not be synchronously rotated, the rotating handle 10 can rotate the one-end-mounted tool bit 1, the gear can be cut and processed by high-speed rotation by utilizing, thereby making it possess the tooth's socket, and the utility model discloses the time spent not need withdraw tool bit 1 and handle of a knife 10 can according to above-mentioned method reverse operation can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (5)

1. The utility model provides a gear drive milling cutter, includes tool bit (1), sleeve (9) and handle of a knife (10), its characterized in that: the utility model discloses a cutter head, including sleeve (9), the inside top bottom end fixed mounting of sleeve (9) has slider (11), and slider (11) slide in the inside of spout (8), and spout (8) are seted up in the top bottom of handle of a knife (10), and handle of a knife (10) insert the inside at sleeve (9), second jack (7) have been seted up to inside in the middle of one side of handle of a knife (10), and the one end of inserted bar (4) has been inserted to the inside of second jack (7), and the inside at first jack (5) is inserted in the middle of inserted bar (4), and the inside at tool bit (1) is seted up in first jack (5), one side fixed surface of tool bit (1) installs outer blade (3), and one side fixed surface of outer blade (3) installs inner blade (2).

2. The gear milling cutter according to claim 1, wherein: the other side fixed mounting of handle of a knife (10) has the pivot, and pivot fixed mounting is in hydraulic pressure push rod one end, and hydraulic pressure push rod's the other end inserts in the pneumatic cylinder, and the pneumatic cylinder passes through hydraulic pressure oil pipe and connects the hydraulic pump.

3. The gear milling cutter according to claim 1, wherein: the outer surface of the inserted bar (4) and the inner surface of the second insertion hole (7) are both provided with threads and are meshed with each other.

4. The gear milling cutter according to claim 1, wherein: the other end of the inserted bar (4) is sleeved with a baffle (6), and the baffle (6) is designed in a circular structure.

5. The gear milling cutter according to claim 1, wherein: the tool bit is characterized in that a slot (12) is formed in the top bottom end of the other side of the tool bit (1), an insertion block (13) is inserted into the slot (12), and the insertion block (13) is fixedly installed at the top bottom end of one side of the tool handle (10).

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