CN217914097U

CN217914097U - Gear machining machine

Info

Publication number: CN217914097U
Application number: CN202222186293.XU
Authority: CN
Inventors: 艾成龙; 滕芳; 王宝军; 李金鹏; 郭晓旭; 常逢旭
Original assignee: Zhongke Guoxiang Tianjin Intelligent Equipment Co ltd
Current assignee: Zhongke Guoxiang Tianjin Intelligent Equipment Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-29
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a gear processing machine, which comprises a frame, wherein a translation mechanism is arranged on the frame; the translation mechanism is provided with a rotating mechanism and a pressing positioning mechanism; a stress release mechanism and a gear limiting mechanism are respectively fixed on the left side and the right side of the rotating mechanism; a main shaft lifting mechanism is arranged behind the rotating mechanism, a main shaft motor is arranged in the main shaft lifting mechanism, and a milling cutter is fixed on a rotor of the main shaft motor. The utility model discloses an automated processing of gear, its production efficiency is high, easy operation, and the location is accurate, when greatly having saved the manpower, has also improved the machining precision, has good application prospect.

Description

Gear machining machine

Technical Field

The utility model belongs to the auxiliary assembly field is made in the production, especially relates to a gear processing machine.

Background

Gears are used in large quantities and in various models in industrial production and product manufacturing, and most of the gears are still processed mainly by combining mechanical and manual work at present. The teeth of the gear are usually machined in advance, but the existing mechanical equipment is often difficult to meet the manufacturing requirements of slotting or cutting in partial positions, a manual machining mode is required, and the production efficiency is low. In addition, manual machining has problems of poor precision and high cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear processing machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gear processing machine comprises a rack, wherein a translation mechanism is arranged on the rack; the translation mechanism is provided with a rotating mechanism and a pressing positioning mechanism; a stress release mechanism and a gear limiting mechanism are respectively fixed on the left side and the right side of the rotating mechanism; a main shaft lifting mechanism is arranged behind the rotating mechanism, a main shaft motor is arranged in the main shaft lifting mechanism, and a milling cutter is fixed on a rotor of the main shaft motor.

The translation mechanism comprises a U-shaped base, translation rails are arranged at the tops of two side edges of the U-shaped base, and a translation motor for driving the translation plate to slide along the translation rails is further arranged on the U-shaped base.

Rotary mechanism is equipped with rotary platform, support carousel, torsional spring supporting bench including the platform supporting seat of the type of falling U in proper order above the platform supporting seat, and rotary platform includes fixed part and movable part, and wherein fixed part and platform supporting seat roof fasten together, and the movable part is together fixed with the torsional spring supporting bench through supporting the carousel, and torsional spring supporting bench side-mounting has the spring shifting block, and the top is installed the work piece and is placed the platform.

The pressing positioning mechanism comprises a pressing cylinder arranged on a support frame, the support frame comprises four support columns, support bases are arranged at the bottoms of the support columns, a pressing cylinder fixing plate is arranged at the top of each support column, the top end of the pressing cylinder faces downwards and is arranged on the upper surface of the pressing cylinder fixing plate in an inverted mode; the middle part of the electric cylinder fixing plate forms a through hole for the telescopic rod of the lower piezoelectric cylinder to pass through, and the end part of the telescopic rod is provided with a pressure head.

A lifting support is arranged in the main shaft lifting mechanism, a lifting electric cylinder and a slide rail fixing plate are mounted at the top of the lifting support, and a telescopic rod of the lifting electric cylinder is connected with the lifting plate; a slide rail is arranged on the slide rail fixing plate, and a slide block which moves back and forth along the slide rail is fixed on the lifting plate; the bottom of the lifting plate is provided with a spindle motor.

The stress releasing mechanism is internally provided with a push cylinder, the push cylinder is arranged on the push cylinder clamping block through a push cylinder fixing plate, and the push cylinder pushes the push plate to move in a reciprocating manner.

The gear limiting mechanism comprises a limiting electric cylinder arranged on a limiting mechanism fixing plate, and the limiting electric cylinder drives the ejector block to move in a reciprocating mode.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, simple to operate can be used to the machining processes such as cutting, fluting of gear, greatly reduced the cost of labor, and most of operations can be accomplished through the machine, not only fix a position accurately, easy operation moreover, production efficiency is high.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the middle translation mechanism of the present invention;

fig. 4 is a schematic structural diagram of a rotating mechanism in the present invention;

fig. 5 is a schematic structural view of the middle pressing positioning mechanism of the present invention;

fig. 6 is a schematic structural view of the main shaft lifting mechanism of the present invention;

fig. 7 is a schematic structural diagram of the stress release mechanism of the present invention;

fig. 8 is a schematic structural view of a gear limiting mechanism in the present invention;

FIG. 9 is a top view of a gear machined using the present invention;

FIG. 10 is a schematic view of a gear machined using the present invention;

fig. 11 is a schematic view of the installation manner of the gear to be processed on the present invention;

fig. 12 is a plan view of a mounting manner of a gear to be machined on the present invention.

Wherein, 1, the frame; 2. a translation mechanism; a U-shaped base; 202. translating the rail; 203. a translation motor; 204. a translation plate; 3. a rotation mechanism; 301. a platform supporting seat; 302. rotating the platform; 303. a support turntable; 304. a torsion spring support table; 305. a workpiece placing table; 306. a spring shifting block; 4. pressing the positioning mechanism; 401. a support base; 402. a support column; 403. a lower piezoelectric cylinder fixing plate; 404. pressing a piezoelectric cylinder; 405. a pressure head; 5. a main shaft lifting mechanism; 501. a lifting electric cylinder; 502. a slide rail fixing plate; 503. a slide rail; 504. a slider; 505. a lifting plate; 506. a spindle motor; 507. a milling cutter; 508. a lifting support; 6. a stress release mechanism; 601. pushing a cylinder clamping block; 602. a cylinder pushing fixing plate; 603. pushing the cylinder; 604. pushing the plate; 7. a gear limiting mechanism; 701. fixing a plate of the limiting mechanism; 702. limiting an electric cylinder; 703. a top block; 8. a sensor; 9. a power distribution cabinet; 10. a waste material box; 11. a gear workpiece; 1101. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 12, a gear processing machine comprises a frame 1, wherein a translation mechanism 2 is arranged on the frame 1; the translation mechanism 2 is provided with a rotating mechanism 3 and a pressing positioning mechanism 4; a stress release mechanism 6 and a gear limiting mechanism 7 are respectively fixed on the left side and the right side of the rotating mechanism 3; a main shaft lifting mechanism 5 is arranged at the rear part of the rotating mechanism 3, a main shaft motor 506 is arranged in the main shaft lifting mechanism 5, and a milling cutter 507 is fixed on a rotor of the main shaft motor 506.

The translation mechanism comprises a U-shaped base 201, translation rails 202 are arranged at the tops of two side edges of the U-shaped base 201, and a translation motor 203 for driving a translation plate 204 to slide along the translation rails 202 is further arranged on the U-shaped base 201. As shown in fig. 3, the U-shaped base 201 includes a bottom plate and two vertical plates located at the side, and the translation motor 203 is placed in the middle recess. The rotating mechanism 3 and the pressing positioning mechanism 4 are both fixed on the translation plate 204.

Rotary mechanism 3 is including the platform supporting seat 301 of the type of falling U, and platform supporting seat 301 top is equipped with rotary platform 302 in proper order, supports carousel 303, torsional spring supporting seat 304, and rotary platform 302 includes fixed part and movable part, and wherein the fixed part is in the same place with the fastening of platform supporting seat 301 roof, and the movable part is in the same place through supporting carousel 303 and torsional spring supporting seat 304 is fixed, and torsional spring supporting seat 304 side-mounting has spring shifting block 306, and the top is installed the work piece and is placed platform 305. The rotary platform 302 is of a model DGM130R-AZAC, and is provided with a rotary motor which drives the movable part to rotate. The fixed part and the movable part are connected through a built-in bearing, and the fixed part is used for installation and positioning. The support dial 303 functions as an adapter between the movable portion and the torsion spring support base 304. The workpiece placing table 305 is used for placing the gear workpiece 11, a columnar protrusion is formed in the center of the workpiece placing table 305, and the gear workpiece 11 is sleeved on the protrusion part, so that the gear workpiece 11 can be prevented from falling off; the spring pusher 306 is adapted to abut a torsion spring 1101 on the gear workpiece 11.

The downward pressing positioning mechanism 4 comprises a downward piezoelectric cylinder 404 arranged on a support frame, the support frame comprises four support columns 402, a support base 401 is arranged at the bottom of each support column 402, a downward piezoelectric cylinder fixing plate 403 is arranged at the top of each support column 402, the top end of each downward piezoelectric cylinder 404 faces downwards and is inversely arranged on the upper surface of the corresponding downward piezoelectric cylinder fixing plate 403; a through hole for the telescopic rod of the lower piezoelectric cylinder 404 to pass through is formed in the middle of the electric cylinder fixing plate 403, and a pressure head 405 is installed at the end of the telescopic rod. When the gear workpiece 11 is mounted above the workpiece placing table 305, the lower piezoelectric cylinder 404 drives the pressing head 405 to move downward, and the pressing head stays at a position about 1mm above the gear workpiece 11 and cannot be completely pressed, so that the stress releasing mechanism 6 releases stress of the gear workpiece 11, and the pressing head 405 is pressed against the gear workpiece 11 after the pressure is released. The support base 401 serves as a foot seat for the support column 402, and can increase the contact area between the support column 402 and the translation plate 204, so that the hold-down positioning mechanism 4 can be more stably fixed on the translation plate 204.

A lifting support 508 is arranged in the spindle lifting mechanism 5, a lifting electric cylinder 501 and a slide rail fixing plate 502 are mounted at the top of the lifting support 508, and a telescopic rod of the lifting electric cylinder 501 is connected with a lifting plate 505; a slide rail 503 is installed on the slide rail fixing plate 502, and a slide block 504 which reciprocates along the slide rail 503 is fixed on the lifting plate 505; the bottom of the lifting plate 505 is provided with a spindle motor 506 with the model number of SSV2-7200SME. In the process that the telescopic rod of the lifting electric cylinder 501 drives the lifting plate 505 to slide back and forth along the sliding rail 503, the spindle motor 506 moves back and forth in the vertical direction. The spindle motor 506 is used to rotate the milling cutter 507, thereby cutting the gear workpiece 11.

The stress release mechanism 6 is provided with a push cylinder 603, the push cylinder 603 is mounted on the push cylinder clamping block 601 through a push cylinder fixing plate 602, and the push cylinder 603 pushes a push plate 604 to reciprocate. The push cylinder 603 uses an MXQ12-10A model, which is a pneumatic slide table, including a fixed portion and a slide portion. As shown in fig. 7, a circular hole is formed in the middle of the cylinder block 601, and the cylinder block can be sleeved on the supporting column 402 and fastened and fixed with the supporting column 402. The cylinder fixing plate 602 is an adapter, and the fixing portion of the cylinder 603 is indirectly fixed to the cylinder clamp block 601 through the cylinder fixing plate 602. The push plate 604 is a metal plate whose front end is narrowed and is adapted to the gear workpiece 11 to be machined, and the rear end of the push plate 604 is fixed to the sliding portion of the push cylinder 603 and reciprocates by the drive of the push cylinder 603.

The gear limiting mechanism 7 comprises a limiting electric cylinder 702 arranged on a limiting mechanism fixing plate 701, and the limiting electric cylinder 702 drives the ejector block 703 to move in a reciprocating mode. The supporting block 703 is used to support the gear workpiece 11, so as to prevent the gear workpiece 11 from rotating during the milling process. The limiting mechanism fixing plate 701 is a bracket for supporting and fixing the entire gear limiting mechanism 7. The top block 703 is similar to the push plate 604, and is also a special-shaped metal plate, the front end of the metal plate is narrow and can be pushed against a specific position of the gear workpiece 11, and the rear end of the metal plate is fixed on the limit electric cylinder 702 and can be driven by the limit electric cylinder 702 to move to and fro to adjust the position.

Although the names of the translation motor 203, the lower piezoelectric cylinder 404, the lifting electric cylinder 501 and the limiting electric cylinder 702 are different, the translation motor is essentially a servo electric cylinder, the servo electric cylinder is a modular product which integrates the servo motor and a lead screw, the rotary motion of the servo motor is converted into linear motion, and meanwhile, the optimal advantages of the servo motor, namely accurate rotating speed control, accurate revolution control and accurate torque control, are converted into accurate speed control, accurate position control and accurate thrust control; realizing a brand new revolutionary product of a high-precision linear motion series. The principle of the linear sliding table is that various motors (such as servo motors, stepping motors and motors) drive various screw rods (such as sliding screw rods and ball screw rods) to rotate, nuts are used for converting the various screw rods into linear motion, and the sliding table is pushed to make reciprocating linear motion along various guide rails (such as sliding guide rails, ball guide rails and high-rigidity linear guide rails) like an air cylinder. The servo electric cylinder is a GTY8 series which is easy to control and automate.

Still be equipped with waste material box 10 in the frame 1, switch board 9, photoelectric sensor 8, wherein waste material box 10 is used for placing the piece that the 11 in-process of cutting gear machined parts produced, switch board 9 is arranged in providing the electric energy for the electric component in the whole processing machine, photoelectric sensor 8 model is EX-23, the correlation of accessible light source and receiver, the perception is whether to have sheltering from between the two, photoelectric sensor 8's mounted position will make light pass the work piece and place the platform 305 top, be used for detecting whether the gear machined part 11 has been placed on the work piece places the platform 305, if photoelectric sensor 8 can't detect the light that the light source sent, it states light and is sheltered from by gear machined part 11, gear machined part 11 has accomplished to place promptly.

The utility model provides a gear machined part 11 shape is as shown in fig. 9 and 10, and gear machined part 11 below is equipped with torsional spring 1101 and in the figure D position support gear machined part 11's position for push pedal 604, and the B position supports gear machined part 11's position for spring shifting block 306, and the C position supports gear machined part 11's position for kicking block 703, can see the spacing relation between gear machined part 11 and its subassembly on every side more clearly in fig. 11 and 12. When the machining of the gear workpiece 11 is required, a groove is cut in the surface thereof, and the gear workpiece 11 is required to be rotated 180 degrees during the cutting.

The first embodiment is as follows:

use the utility model discloses the step of processing gear does:

s1: the gear workpiece 11 to be machined is placed on the rotating mechanism 3, and the torsion spring 1101 of the gear workpiece 11 is clamped at the respective positions of the spring pusher 306 and the ejector 703.

S2: the manual start equipment pushes down positioning mechanism 4 and drives pressure head 405 to push down to the assigned position, and at this moment, the distance of about 1mm is left between pressure head 405 of pushing down positioning mechanism 4 and gear workpiece 11, and the pressure is not completely compressed.

S3: the rotating mechanism 3 starts to rotate, the gear workpiece spring shifting block 306 shifts the gear workpiece 11 to rotate in a spring mode, and when the gear workpiece spring shifting block rotates to a specified number of turns, the rotating mechanism 3 stops rotating.

S4: the push cylinder 603 drives the push plate 604 to push for a set number of times, releasing the spring stress on the gear workpiece 11; after the stress is released, the ram 405 continues to press down and press the gear workpiece 11.

S5: the translation mechanism 2 drives the gear workpiece 11 on the rotation mechanism 3 to translate to a specified position, the spindle motor 506 on the spindle lifting mechanism 5 rotates and drives the milling cutter 507 to rotate, and the lifting electric cylinder 501 on the spindle lifting mechanism 5 drives the spindle motor 506 to ascend to machine the gear workpiece 11.

S6: after the machining is completed, the equipment is reset, and the gear machined part 11 which is completed is manually taken away.

By repeating the above process, a plurality of gear workpieces 11 can be continuously machined.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A gear processing machine comprises a rack (1), and is characterized in that a translation mechanism (2) is arranged on the rack (1); the translation mechanism (2) is provided with a rotating mechanism (3) and a pressing positioning mechanism (4); a stress release mechanism (6) and a gear limiting mechanism (7) are respectively fixed on the left side and the right side of the rotating mechanism (3); a main shaft lifting mechanism (5) is arranged behind the rotating mechanism (3), a main shaft motor (506) is arranged in the main shaft lifting mechanism (5), and a milling cutter (507) is fixed on a rotor of the main shaft motor (506).

2. The gear processing machine according to claim 1, wherein the translation mechanism comprises a U-shaped base (201), the top of two side edges of the U-shaped base (201) is provided with a translation track (202), and the U-shaped base (201) is further provided with a translation motor (203) for driving a translation plate (204) to slide along the translation track (202).

3. The gear processing machine according to claim 1, wherein the rotating mechanism (3) comprises an inverted U-shaped platform support base (301), a rotating platform (302), a support turntable (303) and a torsion spring support base (304) are sequentially arranged above the platform support base (301), the rotating platform (302) comprises a fixed part and a movable part, wherein the fixed part and the top plate of the platform support base (301) are fastened together, the movable part is fixed with the torsion spring support base (304) through the support turntable (303), a spring shifting block (306) is arranged on the side surface of the torsion spring support base (304), and a workpiece placing table (305) is arranged on the top of the torsion spring support base (304).

4. The gear processing machine according to claim 1, wherein the pressing and positioning mechanism (4) comprises a lower piezoelectric cylinder (404) mounted on a support frame, the support frame comprises four support columns (402), a support base (401) is arranged at the bottom of each support column (402), a lower piezoelectric cylinder fixing plate (403) is mounted at the top of each support column (402), the top end of each lower piezoelectric cylinder (404) faces downwards and is arranged on the upper surface of the lower piezoelectric cylinder fixing plate (403) in an inverted mode; the middle part of the electric cylinder fixing plate (403) forms a through hole for the telescopic rod of the lower piezoelectric cylinder (404) to pass through, and the end part of the telescopic rod is provided with a pressure head (405).

5. The gear processing machine according to claim 1, wherein a lifting support (508) is arranged in the main shaft lifting mechanism (5), a lifting electric cylinder (501) and a sliding rail fixing plate (502) are mounted at the top of the lifting support (508), and a telescopic rod of the lifting electric cylinder (501) is connected with the lifting plate (505); a slide rail (503) is installed on the slide rail fixing plate (502), and a sliding block (504) which reciprocates along the slide rail (503) is fixed on the lifting plate (505); the bottom of the lifting plate (505) is provided with a spindle motor (506).

6. The gear processing machine according to claim 1, wherein the stress releasing mechanism (6) is provided with a push cylinder (603), the push cylinder (603) is mounted on the push cylinder clamp block (601) through a push cylinder fixing plate (602), and the push cylinder (603) pushes the push plate (604) to reciprocate.

7. The gear processing machine according to claim 1, wherein the gear position limiting mechanism (7) comprises a position limiting electric cylinder (702) mounted on a position limiting mechanism fixing plate (701), and the position limiting electric cylinder (702) drives the ejector block (703) to reciprocate.