CN210731257U

CN210731257U - Mechanical gear machining device with accurate positioning function

Info

Publication number: CN210731257U
Application number: CN201921042609.XU
Authority: CN
Inventors: 王银双
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-06-12
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to the technical field of mechanical gear machining, in particular to a mechanical gear machining device with accurate positioning function, which comprises a polishing seat, a mounting frame, a chuck and a base, wherein the chuck is arranged at the position above the base; the utility model discloses in, through setting up seat and the chuck of polishing, increased the machining precision of device, guaranteed the processingquality of device, make the device can carry out accurate processing location.

Description

Mechanical gear machining device with accurate positioning function

Technical Field

The utility model relates to a mechanical gear processing technology field specifically is a mechanical gear processing device with accurate locate function.

Background

The gear is one of the common parts in the mechanical production, often used as power transmission, the application of gear in the transmission has appeared very early, at the end of 19 century, the principle of generating the cutting method and the successive appearance of special machine tool and cutter using the principle to cut the tooth, with the development of production, the smoothness of the gear operation is emphasized, the basic structure of the gear includes: the gear teeth, tooth grooves, end faces, a normal face, addendum circles, dedendum circles, base circles and reference circles are arranged on the gear, holes are often formed in the conventional gear due to common power transmission, and the inner hole of the gear is machined in the machining process due to limited machining precision, and is usually polished after the inner hole is machined.

The existing device is used, the fixity effect is poor, when clamping the gear, the completion journey is long, the clamping action is slow, it is low to step up stability, the problem of offset easily appears in carrying out quick course of working, easily cause the damage to the tooth of gear when fixing simultaneously, the quality of product has been seriously influenced, the distance between the cutter can not be adjusted according to the aperture size of tool to the existing device, the machining range is narrow, therefore, propose a mechanical gear processingequipment with accurate locate function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical gear processingequipment with accurate locate function 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 mechanical gear processingequipment with accurate locate function, includes polishing seat, mounting bracket, chuck and base, install the chuck on the top position of base, chuck internally mounted has the mount pad, be provided with the mounting disc on the mount pad top position, rotate between mounting disc and the mount pad and be connected, install annular rack on the periphery of mounting disc below, install conical gear on the below position of annular rack, conical gear and annular rack mesh between be connected, conical gear and the second adjusting bolt of installing in the chuck outside rotate to be connected, the helicla flute has evenly been seted up from the excircle to the centre of a circle on the periphery of mounting disc top, evenly be provided with three transmission seat on the periphery of mounting disc top, three the transmission seat is installed in the spout of chuck, and is three install the arc seat on the top position of transmission seat, the automatic grinding machine is characterized in that a mounting frame is mounted at the upper position of the chuck, the mounting frame is mounted on a base, a longitudinal linear rail is longitudinally arranged at the middle position above the mounting frame, a grinding seat is mounted at the front position of the longitudinal linear rail, a grinding motor is mounted at the upper position of the grinding seat, a grinding cylinder is arranged at the lower position of the grinding seat and is rotatably connected with the grinding seat through a rotating shaft, the grinding motor is arranged at the upper position of the grinding seat, an output shaft of the grinding motor is connected with the rotating shaft on the grinding cylinder through a coupler, a bidirectional threaded rod is transversely mounted at the middle position inside the grinding cylinder and is rotatably connected with the grinding cylinder, a worm wheel is mounted at the middle position of the bidirectional threaded rod, and second transmission nuts and first transmission nuts are symmetrically mounted on the bidirectional threaded rods at the left side and the right side of the worm wheel, first drive nut and second drive nut all with two-way threaded rod between connect soon, the left and right sides symmetry of polishing a section of thick bamboo is provided with the board of polishing, two the board of polishing passes through the connecting rod and is connected with first drive nut and second drive nut respectively.

Preferably, the screw threads on two sides of the bidirectional threaded rod are opposite in rotating direction, a worm is installed in the polishing barrel above the bidirectional threaded rod, the worm is rotatably connected with the polishing barrel, the worm is meshed with the worm wheel, and the worm is connected with a first adjusting bolt in front of the polishing barrel.

Preferably, a longitudinal motor is installed at the upper position inside the longitudinal linear rail, an output shaft of the longitudinal motor is connected with a longitudinal screw rod through a coupler, the longitudinal screw rod is rotatably connected with the longitudinal linear rail, the polishing seat is connected with the longitudinal screw rod through a ball, and the polishing seat is slidably connected with the longitudinal linear rail.

Preferably, a waste material box is installed in the base below the chuck, the installation position of the waste material box corresponds to the installation position of the chuck, and the waste material box is connected with the base in a sliding mode.

Preferably, a spiral groove is formed in one side, close to the mounting disc, of the transmission seat, and the spiral groove in the transmission seat is connected with the spiral groove in the mounting disc in a rotating mode.

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

1. the utility model discloses in, through setting up the chuck, arc seat and cardboard, three transmission frame drives arc seat and moves to gear one end, the cardboard realizes the tight fixed of clamp to the gear, prior art when carrying out the connection fixed to the gear, the installation very complicated problem is solved, cooperation between conical tooth wheel and the ring rack is used, the device self-locking ability has been increased, the stability of the installation of the device has been guaranteed, the stability of processing, the security and the accuracy of processing have been guaranteed, avoid the device to appear the gear offset in carrying out the course of processing and lead to the problem that influences the machining precision, the existence of cardboard simultaneously, the fixed accuracy of device has been increased, avoid appearing fixing device and cause the damage to the tooth of gear when fixing simultaneously, avoid the waste of raw materials;

2. the utility model discloses in, through setting up a polishing section of thick bamboo, two-way threaded rod, first drive nut, second drive nut and polishing plate, the device's application range has been increased, make the device can adjust according to the size of gear hole diameter, the processingquality of device has been increased, and simultaneously, the worm wheel, the worm, two-way threaded rod, cooperation between first drive nut and the second drive nut is used, the stability of device when adding man-hour has been guaranteed, avoid adding the problem that the polishing plate offset appears man-hour, avoid the production of wastrel.

Drawings

FIG. 1 is a front view of the device of the present invention;

FIG. 2 is an assembly view of the polishing pad of FIG. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of the polishing cartridge of FIG. 1 in accordance with the present invention;

FIG. 4 is an assembly view of the worm gear of FIG. 3 in accordance with the present invention;

FIG. 5 is a top view of the chuck of FIG. 1 in accordance with the present invention;

figure 6 is a front cross-sectional view of the chuck of figure 5 in accordance with the present invention.

In the figure: 1-longitudinal motor, 2-longitudinal screw rod, 3-longitudinal linear rail, 4-polishing seat, 5-mounting rack, 6-chuck, 7-waste box, 8-base, 9-polishing motor, 10-polishing cylinder, 11-first transmission nut, 12-connecting rod, 13-polishing plate, 14-second transmission nut, 15-bidirectional threaded rod, 16-first adjusting bolt, 17-worm, 18-worm gear, 19-arc seat, 20-clamping plate, 21-transmission seat, 22-mounting disc, 23-mounting seat, 24-second adjusting bolt, 25-bevel gear and 26-annular rack.

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. 1-6, the present invention provides a technical solution:

the utility model provides a mechanical gear processingequipment with accurate locate function, includes polishing seat 4, mounting bracket 5, chuck 6 and base 8, install chuck 6 in the top position of base 8, chuck 6 internally mounted has mount pad 23, be provided with mounting disc 22 in the mount pad 23 top position, rotate between mounting disc 22 and the mount pad 23 and be connected, install annular rack 26 on the periphery of mounting disc 22 below, install conical gear 25 on the below position of annular rack 26, meshing between conical gear 25 and the annular rack 26 is connected, conical gear 25 rotates between with the second adjusting bolt 24 of installing in the chuck 6 outside and is connected, the helicla flute has evenly been seted up from the excircle to the centre of a circle on the periphery of mounting disc 22 top, evenly be provided with three transmission seat 21 on the periphery of mounting disc 22 top, the three transmission seats 21 are arranged in a sliding groove of a chuck 6, an arc seat 19 is arranged at the upper position of the three transmission seats 21, an installation frame 5 is arranged at the upper position of the chuck 6, the installation frame 5 is arranged on a base 8, a longitudinal linear rail 3 is longitudinally arranged at the middle position above the installation frame 5, a polishing seat 4 is arranged at the front position of the longitudinal linear rail 3, a polishing motor 9 is arranged at the upper position of the polishing seat 4, a polishing barrel 10 is arranged at the lower position of the polishing seat 4, the polishing barrel 10 is rotatably connected with the polishing seat 4 through a rotating shaft, a polishing motor 9 is arranged at the upper position of the polishing seat 4, an output shaft of the polishing motor 9 is connected with the rotating shaft on the polishing barrel 10 through a coupler, a bidirectional threaded rod 15 is transversely arranged at the middle position inside the polishing barrel 10, the bidirectional threaded rod 15 is rotatably connected with the polishing barrel 10, a worm wheel 18 is mounted in the middle of the bidirectional threaded rod 15, second transmission nuts 14 and first transmission nuts 11 are symmetrically mounted on the bidirectional threaded rod 15 on the left side and the right side of the worm wheel 18, the first transmission nuts 11 and the second transmission nuts 14 are connected with the bidirectional threaded rod 15 in a screwing mode, polishing plates 13 are symmetrically arranged on the left side and the right side of the polishing barrel 10, the two polishing plates 13 are respectively connected with the first transmission nuts 11 and the second transmission nuts 14 through connecting rods 12, the polishing barrel 10, the bidirectional threaded rod 15, the first transmission nuts 11, the second transmission nuts 14 and the polishing plates 13 are matched for use, the processing range of the device is increased, the device can be adjusted according to the diameter of an inner hole of the gear, the processing quality of the device is increased, and meanwhile, the worm wheel 18, The worm 17, the bidirectional threaded rod 15, the first transmission nut 11 and the second transmission nut 14 are matched for use, so that the stability of the device during machining is guaranteed, the problem of position deviation of the grinding plate 13 during machining is avoided, and defective products are avoided.

The screw thread direction of rotation of two-way threaded rod 15 both sides is opposite, install worm 17 in the section of thick bamboo 10 of polishing of two-way threaded rod 15 top, worm 17 and polish and be connected rotating between the section of thick bamboo 10, worm 17 and worm wheel 18 between the meshing is connected, worm 17 is connected with the first adjusting bolt 16 in the section of thick bamboo 10 the place ahead of polishing, install vertical motor 1 on the inside top position of vertical linear rail 3, the output shaft of vertical motor 1 passes through the shaft coupling and is connected with vertical lead screw 2, rotate between vertical lead screw 2 and the vertical linear rail 3 and be connected, it is connected with vertical lead screw 2 to polish seat 4 through the ball, sliding connection between seat 4 and the vertical linear rail 3 polishes, install waste material box 7 in the base 8 of chuck 6 below, waste material box 7's mounted position and chuck 6's mounted position are corresponding, sliding connection between waste material box 7 and the base 8, the transmission seat 21 is provided with a spiral groove at one side close to the mounting disc 22, the spiral groove on the transmission seat 21 is connected with the spiral groove on the mounting disc 22 in a screwing manner, the three transmission seats 21 drive the arc-shaped seat 19 to move towards one end of the gear, the clamping plate 20 realizes clamping and fixing of the gear, the problem that the installation process is very complicated when the gear is connected and fixed in the prior art is solved, the matching use between the bevel gear 25 and the annular rack 26 increases the self-locking capability of the device, the installation stability of the device is ensured, the processing stability, safety and processing accuracy are ensured, the problem that the processing accuracy is influenced due to the position deviation of the gear in the processing process of the device is avoided, meanwhile, the existence of the clamping plate 20 increases the fixing accuracy of the device, and simultaneously, the damage of the teeth of the gear caused by the fixing device in the fixing process is avoided, avoiding the waste of raw materials.

The model of the longitudinal motor 1 and the grinding motor 9 is Y160M 1-2.

The working process is as follows: when the device is used, an external power supply is connected, a gear to be processed is placed at the central position of the chuck 6, the distance and the angle of the clamping plates 20 on the arc-shaped seat 19 are adjusted according to the space between gear tooth grooves and the tooth angle, the end parts of the two clamping plates 20 can be ensured to abut against the tooth grooves of the gears, after the adjustment is completed, the chuck 6 is fixed through bolts, then the second adjusting bolt 24 is rotated, the second adjusting bolt 24 drives the conical gear 25 to rotate, the conical gear 25 drives the annular rack 26 to rotate, the annular rack 26 drives the mounting disc 22 to rotate, at the moment, as the spiral grooves on the transmission seat 21 are in screwed connection with the spiral grooves on the mounting disc 22, the three transmission seats 21 drive the arc-shaped seat 19 to move towards one end of the gear, the clamping plates 20 clamp and fix the gear, and the problem that the installation process is very complicated when the gear is connected, the self-locking capacity of the device is improved by the cooperation between the bevel gear 25 and the annular rack 26, the installation stability of the device is ensured, the processing stability, the processing safety and the processing accuracy are ensured, the problem that the processing accuracy is influenced due to the position deviation of the gear in the processing process of the device is avoided, meanwhile, the existence of the clamping plate 20 increases the fixing accuracy of the device, the damage of the fixing device to the teeth of the gear is avoided during the fixing process, the waste of raw materials is avoided, after the fixing is finished, the distance between the two grinding plates 13 is adjusted according to the diameter of the inner hole of the gear, at the moment, the first adjusting bolt 16 is rotated, the first adjusting bolt 16 drives the worm 17 to rotate, the worm 17 is meshed with the worm wheel 18, the bidirectional threaded rod 15 is further driven to rotate, and when the bidirectional threaded rod 15 rotates, the first transmission nut 11 and the second transmission nut 14 move towards or away from each other, at the moment, the first transmission nut 11 and the second transmission nut 14 drive the grinding plates 13 to move through the connecting rod 12, when the distance between the two grinding plates 13 is the same as the diameter of the inner hole of the gear, the rotation of the first adjusting bolt 16 is stopped, the grinding motor 9 drives the grinding cylinder 10 to rotate, the longitudinal motor 1 drives the longitudinal screw rod 2 to rotate, the longitudinal screw rod 2 drives the grinding seat 4 to move downwards, the grinding plates 13 clean burrs of the inner hole, the cleaned burrs fall into the waste material box 7, and accurate machining of the gear is completed The first transmission nut 11 and the second transmission nut 14 are matched for use, so that the stability of the device during machining is guaranteed, the problem that the position of the polishing plate 13 deviates during machining is avoided, and defective products are avoided.

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 a mechanical gear processingequipment with accurate locate function, includes seat (4), mounting bracket (5), chuck (6) and base (8) of polishing, its characterized in that: install chuck (6) on the top position of base (8), chuck (6) internally mounted has mount pad (23), be provided with mounting disc (22) on mount pad (23) top position, rotate between mounting disc (22) and mount pad (23) and be connected, install annular rack (26) on the periphery of mounting disc (22) below, install conical gear (25) on the below position of annular rack (26), meshing between conical gear (25) and annular rack (26) is connected, rotating between conical gear (25) and the second adjusting bolt (24) of installing in the chuck (6) outside and being connected, evenly seted up the helicla flute from the excircle to the centre of a circle on the periphery of mounting disc (22) top, evenly be provided with three transmission seat (21) on the periphery of mounting disc (22) top, the three transmission seats (21) are arranged in a sliding groove of a chuck (6), an arc seat (19) is arranged at the position above the three transmission seats (21), a mounting frame (5) is arranged at the position above the chuck (6), the mounting frame (5) is arranged on a base (8), a longitudinal line rail (3) is longitudinally arranged at the middle position above the mounting frame (5), a polishing seat (4) is arranged at the front position of the longitudinal line rail (3), a polishing motor (9) is arranged at the position above the polishing seat (4), a polishing barrel (10) is arranged at the position below the polishing seat (4), the polishing barrel (10) is rotatably connected with the polishing seat (4) through a rotating shaft, the polishing motor (9) is arranged at the position above the polishing seat (4), an output shaft of the polishing motor (9) is connected with the rotating shaft on the polishing barrel (10) through a coupler, transversely install two-way threaded rod (15) on the inside intermediate position of a polishing section of thick bamboo (10), rotate between two-way threaded rod (15) and the polishing section of thick bamboo (10) and be connected, install worm wheel (18) on the intermediate position of two-way threaded rod (15), second drive nut (14) and first drive nut (11) are installed to the symmetry on two-way threaded rod (15) of worm wheel (18) left and right sides, first drive nut (11) and second drive nut (14) all connect soon with two-way threaded rod (15) between, the left and right sides symmetry of polishing section of thick bamboo (10) is provided with polishing plate (13), two polishing plate (13) are connected with first drive nut (11) and second drive nut (14) respectively through connecting rod (12).

2. The mechanical gear machining device with the precise positioning function according to claim 1, wherein: the screw thread of two-way threaded rod (15) both sides is to opposite soon, install worm (17) in the grinding barrel (10) of two-way threaded rod (15) top, rotate between worm (17) and the grinding barrel (10) and be connected, the meshing is connected between worm (17) and worm wheel (18), worm (17) are connected with first adjusting bolt (16) in the grinding barrel (10) the place ahead.

3. The mechanical gear machining device with the precise positioning function according to claim 1, wherein: install vertical motor (1) on the inside top position of vertical linear rail (3), the output shaft of vertical motor (1) passes through the shaft coupling and is connected with vertical lead screw (2), rotate between vertical lead screw (2) and vertical linear rail (3) and be connected, seat (4) of polishing are connected with vertical lead screw (2) through the ball, sliding connection between seat (4) of polishing and vertical linear rail (3).

4. The mechanical gear machining device with the precise positioning function according to claim 1, wherein: install waste material box (7) in base (8) of chuck (6) below, the mounted position of waste material box (7) corresponds with the mounted position of chuck (6), sliding connection between waste material box (7) and base (8).

5. The mechanical gear machining device with the precise positioning function according to claim 1, wherein: a spiral groove is formed in one side, close to the mounting disc (22), of the transmission seat (21), and the spiral groove in the transmission seat (21) is connected with the spiral groove in the mounting disc (22) in a rotating mode.