CN210848648U

CN210848648U - Internal tooth machining tool capable of efficiently cutting

Info

Publication number: CN210848648U
Application number: CN201921488191.5U
Authority: CN
Inventors: 鄂福大; 唐建洋
Original assignee: Changzhou Zhengheyuan Tool Co ltd
Current assignee: Changzhou Zhengheyuan Tool Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-26
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an internal tooth processing tool for high-efficiency cutting, which comprises a base, two supporting plates, a driving mechanism and a fixing mechanism, wherein the upper end surface of the base is vertically and fixedly connected with the two supporting plates, the specifications of the two supporting plates are consistent and are mutually distributed in a split line axial symmetry way about the longitudinal center of the upper end surface of the base, the driving mechanism is arranged between the two supporting plates, and the fixing mechanism is fixedly arranged at one opposite side of the two supporting plates, the cutting resistance is small, thereby further improving the cutting efficiency.

Description

Internal tooth machining tool capable of efficiently cutting

Technical Field

The utility model relates to a machining tool, in particular to internal tooth machining tool of high-efficient cutting belongs to cutting process technical field.

Background

In the technical field of cutting processing aiming at the internal teeth, the traditional internal tooth cutting generally carries out cutting operation on an inner ring wall to be cut by driving a cutting disc through one-way linear reciprocating driving equipment.

However, in the conventional internal tooth cutting method, the inner ring to be cut is inconvenient to assemble and disassemble, and the cutting resistance of the cutting rack is large, so that the cutting efficiency is reduced, and therefore, an internal tooth processing tool for efficient cutting needs to be designed.

Disclosure of Invention

The utility model provides an internal tooth machining tool of high-efficient cutting to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an internal tooth machining tool of high-efficient cutting, includes base, backup pad, actuating mechanism and fixed establishment, two backup pads of the perpendicular fixedly connected with of base up end, two the backup pad specification is unanimous and cuts apart the spool symmetric distribution about the longitudinal center of base up end each other, two be provided with actuating mechanism between the backup pad, two the backup pad is fixed mounting in opposite directions has fixed establishment in one side.

As a preferred technical scheme of the utility model, actuating mechanism includes the motor, motor fixed mounting is on first backup pad is kept away from second backup pad lateral wall, motor output fixedly connected with screw thread axle, the second fixed mounting has the bearing on first backup pad lateral wall is kept away from to the backup pad, the screw thread axle runs through two backup pads and rotates the installation with the bearing, the threaded shaft is gone up the screw thread and is installed a screw thread section of thick bamboo, be provided with the movable plate under the screw thread section of thick bamboo, through first pole fixed connection between screw thread section of thick bamboo lower extreme outer tube wall and the movable plate up end.

As an optimal technical scheme of the utility model, be provided with the slide bar under the screw shaft, slidable mounting has the slide cartridge on the slide bar, through second pole fixed connection between the terminal surface under slide cartridge upper end urceolus wall and the movable plate.

As a preferred technical scheme of the utility model, the double-phase central point to the side of movable plate puts equal perpendicular fixedly connected with third pole, the movable plate both sides all are provided with the cutting ring, equal three connecting rod of fixedly connected with on the inner ring wall of cutting ring, it is same the three connecting rod specification of cutting ring inner ring is unanimous and be equidistant circumference distribution each other, and is same the tip fixed connection of movable plate is all kept away from with a third pole to the three connecting rod of cutting ring inner ring.

As an optimal technical scheme of the utility model, the outer rampart fixed mounting of cutting ring has a plurality of cutting teeth, and is a plurality of the equidistant circumference distribution is made about the central ring center of cutting ring each other to the cutting teeth unanimous specification, and is a plurality of the cutting teeth all are fusiformis setting.

As an optimal technical scheme of the utility model, fixed establishment is including fixed box and dead lever, fixed box keeps away from one side mutually all through two dead levers and backup pad lateral wall fixed connection.

As a preferred technical scheme of the utility model, two opposite flanks of fixed box all run through and have seted up the round hole, one of them lateral wall of fixed box all runs through and has seted up square groove, the spacing groove has all been seted up to the interior pore wall of round hole, the spacing groove sets up with square groove intercommunication, the notch in square groove all can be dismantled and insert limited picture peg, the internal diameter of round hole is greater than the external diameter of cutting ring.

The utility model discloses the beneficial effect who reaches is: the utility model relates to an internal tooth machining tool of high-efficient cutting, have the characteristics that cutting efficiency is high, in concrete use, compare in the internal tooth machining tool of traditional high-efficient cutting, this internal tooth machining tool of high-efficient cutting is provided with fixed box, treat the inner ring of cutting through the spacing groove and carry on spacingly, the loading and unloading is convenient, whole cutting efficiency has tentatively promoted, simultaneously with cutting rack setting be the fusiformis, the cutting rack is at first small with the interior rampart, make single-point cutting dynamics bigger under the condition of equal effort, cutting resistance is little, thereby further improvement cutting efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a third rod mounting structure of the present invention;

FIG. 3 is a schematic view of a cutting tooth according to the present invention;

fig. 4 is a schematic structural diagram of the mounting box of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a drive mechanism; 4. a fixing mechanism; 31. a motor; 32. a threaded shaft; 33. a bearing; 34. a threaded barrel; 35. moving the plate; 36. a first lever; 37. a slide bar; 38. a slide cylinder; 39. a second lever; 310. a third lever; 311. a cutting ring; 312. a connecting rod; 313. cutting teeth; 41. a fixing box; 42. fixing the rod; 411. a circular hole; 412. a square groove; 413. a limiting groove; 414. and a limiting inserting plate.

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.

Examples

As shown in fig. 1-4, the utility model relates to an internal tooth machining tool of high-efficient cutting, including base 1, backup pad 2, actuating mechanism 3 and fixed establishment 4, two backup pads 2 of the perpendicular fixedly connected with of base 1 up end, two 2 specifications of backup pad are unanimous and each other cut apart the spool symmetric distribution about the vertical center of base 1 up end, two be provided with actuating mechanism 3 between the backup pad 2, two backup pad 2 opposite one side equal fixed mounting has fixed establishment 4.

The driving mechanism 3 comprises a motor 31, the motor 31 is fixedly mounted on the side wall of the first support plate 2 far away from the second support plate 2, the output end of the motor 31 is fixedly connected with a threaded shaft 32, the second support plate 2 far away from the side wall of the first support plate 2 is fixedly mounted with a bearing 33, the threaded shaft 32 penetrates through the two support plates 2 and is rotatably mounted with the bearing 33, a threaded cylinder 34 is mounted on the threaded shaft 32 in a threaded manner, a moving plate 35 is arranged right below the threaded cylinder 34, the lower end outer cylinder wall of the threaded cylinder 34 is fixedly connected with the upper end face of the moving plate 35 through a first rod 36, and the moving plate 35 is reciprocated through threaded connection of the threaded cylinder 34 and the threaded shaft 32.

A sliding rod 37 is arranged right below the threaded shaft 32, a sliding barrel 38 is slidably mounted on the sliding rod 37, the outer barrel wall at the upper end of the sliding barrel 38 is fixedly connected with the lower end face of the moving plate 35 through a second rod 39, and the final linear reciprocating motion of the moving plate 35 is realized through the limiting effect of the sliding barrel 38 and the sliding rod 37.

The center positions of two opposite sides of the moving plate 35 are vertically and fixedly connected with third rods 310, two sides of the moving plate 35 are respectively provided with a cutting ring 311, the inner annular wall of each cutting ring 311 is fixedly connected with three connecting rods 312, the three connecting rods 312 of the inner ring of the same cutting ring 311 are consistent in specification and are distributed in a circumferential manner at equal intervals, and the three connecting rods 312 of the inner ring of the same cutting ring 311 are fixedly connected with the end part of one third rod 310 far away from the moving plate 35.

The outer ring wall of the cutting ring 311 is fixedly provided with a plurality of cutting teeth 313, the cutting teeth 313 are consistent in specification and are distributed in a circumferential manner at equal intervals with respect to the center ring center of the cutting ring 311, the cutting teeth 313 are arranged in a shuttle shape, and the shuttle shape can effectively reduce the resistance in cutting, so that the cutting efficiency is improved.

The fixing mechanism 4 comprises a fixing box 41 and fixing rods 42, the fixing box 41 is far away from one side and is fixedly connected with the side wall of the supporting plate 2 through the two fixing rods 42, and the fixing box 41 is fixedly installed at the position opposite to the cutting ring 311, so that the inner ring to be cut can be conveniently assembled and disassembled.

Wherein, two opposite side faces of the fixed box 41 are all run through and have been seted up round hole 411, one of them lateral wall of the fixed box 41 is all run through and has been seted up square groove 412, spacing groove 413 has all been seted up to the inner hole wall of round hole 411, spacing groove 413 and square groove 412 intercommunication set up, the notch of square groove 412 all can be dismantled and inserted spacing picture peg 414, the internal diameter of round hole 411 is greater than the external diameter of cutting ring 311, treats through spacing picture peg 414 that the cutting inner ring is spacing, places the inner ring and takes place the skew at the in-process of cutting, and then avoids causing cutting error.

Specifically, when the utility model is used, firstly, the inner ring to be cut is pushed into the limiting groove 413 from the square groove 412, and the inner ring is limited by the limiting inserting plate 414, so as to prevent the inner ring from displacing due to mechanical twisting force in the cutting process, and further reduce cutting error, then the motor 31 is started to drive the threaded shaft 32 to rotate, and further drive the threaded cylinder 34 to rotate, but because the threaded cylinder 34 is limited by the first rod 36, the moving plate 35, the sliding cylinder 38 and the second rod 39 and can only do linear movement, in the moving process of the threaded cylinder 34, the moving plate 35 moves along with the threaded cylinder, the sliding cylinder 38 is forced to slide on the sliding rod 37, the moving plate 35 drives the cutting ring 311 to be close to the inner ring wall of the inner ring to be cut through the third rod 310 and the connecting rod 312, a tooth groove is cut on the inner ring wall of the inner ring through the cutting teeth 313, internal teeth are formed between two opposite tooth grooves, and along with the reciprocating movement of the, internal gear cutting work can be performed on the inner rings in the two fixing cases 41.

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

1. The utility model provides an internal tooth machining tool of high-efficient cutting, its characterized in that, includes base (1), backup pad (2), actuating mechanism (3) and fixed establishment (4), two backup pad (2), two of the perpendicular fixedly connected with of base (1) up end the unanimous and mutual division line axial symmetric distribution about the vertical center of base (1) up end of backup pad (2) specification, two be provided with actuating mechanism (3), two between backup pad (2) one side equal fixed mounting in opposite directions has fixed establishment (4).

2. The internal tooth machining tool for efficient cutting according to claim 1, wherein the driving mechanism (3) comprises a motor (31), the motor (31) is fixedly installed on the side wall of a first support plate (2) far away from a second support plate (2), a threaded shaft (32) is fixedly connected to the output end of the motor (31), a bearing (33) is fixedly installed on the side wall of the second support plate (2) far away from the first support plate (2), the threaded shaft (32) penetrates through the two support plates (2) and is rotatably installed with the bearing (33), a threaded barrel (34) is threadedly installed on the threaded shaft (32), a moving plate (35) is arranged right below the threaded barrel (34), and the outer barrel wall at the lower end of the threaded barrel (34) is fixedly connected with the upper end face of the moving plate (35) through a first rod (36).

3. The internal tooth processing tool for high efficiency cutting according to claim 2, wherein a slide bar (37) is provided directly below the threaded shaft (32), a slide cylinder (38) is slidably mounted on the slide bar (37), and an upper end outer cylinder wall of the slide cylinder (38) is fixedly connected with a lower end face of the moving plate (35) through a second rod (39).

4. The internal tooth machining tool for efficient cutting according to claim 3, wherein a third rod (310) is vertically and fixedly connected to the center of each of two opposite side edges of the moving plate (35), cutting rings (311) are arranged on two sides of the moving plate (35), three connecting rods (312) are fixedly connected to the inner annular wall of each cutting ring (311), the three connecting rods (312) of the inner ring of the same cutting ring (311) are consistent in specification and are distributed on the circumference at equal intervals, and the three connecting rods (312) of the inner ring of the same cutting ring (311) are fixedly connected to the end portion, far away from the moving plate (35), of the third rod (310).

5. The internal tooth machining tool for high-efficiency cutting as claimed in claim 4, wherein a plurality of cutting teeth (313) are fixedly mounted on an outer circumferential wall of the cutting ring (311), the plurality of cutting teeth (313) are uniform in size and are circumferentially distributed with an equal distance from each other with respect to a center ring center of the cutting ring (311), and the plurality of cutting teeth (313) are arranged in a shuttle shape.

6. The internal tooth machining tool for high-efficiency cutting as claimed in claim 1, wherein the fixing mechanism (4) comprises a fixing box (41) and fixing rods (42), and the far side of the fixing box (41) is fixedly connected with the side wall of the supporting plate (2) through the two fixing rods (42).

7. The internal tooth processing tool for efficient cutting according to claim 6, wherein two opposite side surfaces of the fixing box (41) are provided with a round hole (411) in a penetrating manner, one side wall of the fixing box (41) is provided with a square groove (412) in a penetrating manner, inner hole walls of the round hole (411) are provided with limiting grooves (413), the limiting grooves (413) are communicated with the square groove (412), a limiting insertion plate (414) is detachably inserted into a notch of the square groove (412), and the inner diameter of the round hole (411) is larger than the outer diameter of the cutting ring (311).