CN212705808U

CN212705808U - Hole grinding device for gear machining

Info

Publication number: CN212705808U
Application number: CN202020747544.5U
Authority: CN
Inventors: 文婵; 丘强
Original assignee: Wuxi Langqi Metal Technology Co ltd
Current assignee: Wuxi Langqi Metal Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-16
Anticipated expiration: 2030-05-09

Abstract

The invention discloses a hole grinding device for gear machining, which comprises a base, wherein a support is arranged above the base, a workbench is arranged above the support, a support is arranged above the right side of the base, a motor is arranged above the support, the right side of the motor is connected with a transmission gear, a transmission belt is arranged below the transmission gear, the left side of the support is connected with a push rod, the inner wall of the push rod is provided with a thread groove, the left side of the push rod is provided with a controller, a second driven rod is vertically arranged in the middle of the controller, a second rotating shaft is connected below the second driven rod, a disc is arranged on the outer side surface of the second rotating shaft, six hole grinders with different specifications and sizes are symmetrically designed around the disc respectively, the hole grinders are uniformly fixed at six positions around the disc and are movably connected between the disc and the second rotating shaft, when different hole pitches are met, the sander with different sizes is adjusted by rotating the turntable to polish the gear.

Description

Hole grinding device for gear machining

Technical Field

The invention relates to the field of gear hole grinding devices, in particular to a hole grinding device for gear machining.

Background

The gear is a mechanical element for continuously transmitting motion and power, and the gear is very stable in motion transmission power output, so that the gear is very wide in application fields, such as automobiles, ships, machine tools and the like, the precision requirement on the gear is strict, and the gear needs to be ground in the machining process to improve the precision.

The tooth grooves and the tooth holes of the gear are usually polished one by the prior art, and when one gear contains the tooth holes with different hole pitches, the sander needs to be stopped and replaced, so that the polishing time is influenced, and the working efficiency and other problems are reduced.

Disclosure of Invention

The invention aims to provide a hole grinding device for gear machining, which aims to solve the problems that when one gear contains tooth holes with different hole pitches, the sander needs to be stopped and replaced, the sanding time is influenced, the working efficiency is reduced and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a hole grinding device for gear machining comprises a base, a support column is arranged above the base, a workbench is mounted above the support column, a control motor is symmetrically arranged above the workbench in a cross shape, a sliding lead screw is connected to the lower portion of the right side of the control motor, a brake is arranged above the sliding lead screw, a fixing clamp is mounted above the brake, a support is arranged above the right side of the base, a motor is mounted above the support, the right side of the motor is connected with a transmission gear, a transmission belt is arranged below the transmission gear, a push rod is connected to the left side of the support, a thread groove is formed in the inner wall of the push rod, a controller is mounted on the left side of the push rod, a stepping motor is arranged on the left side of the controller, a second driven rod is vertically arranged in the middle of the controller, and a second rotating shaft is connected below the second driven rod, and a disc is arranged on the outer side surface of the second rotating shaft, and six hole grinders with different specifications and sizes are symmetrically designed around the disc respectively.

Preferably, the control motor is movably connected with the sliding screw rod, the brake is movably connected with the sliding screw rod, and the fixing clamp is of a sliding structure with the control motor through the brake.

Preferably, the controller includes hold-in range, slip panel, inductor and brake screw, and the top of hold-in range is provided with the slip panel, the top mid-mounting of slip panel has the inductor, and the both sides of slip panel symmetry respectively are provided with the brake screw.

Preferably, be swing joint between hold-in range and the slip panel, and be fixed connection between slip panel and the inductor, the brake screw passes through to constitute between inductor and the slip panel and stops stable structure.

Preferably, the motor is movably connected with the transmission gear, the transmission gear is movably connected with the transmission belt, and the transmission belt forms a rotary rotating structure with the motor through the transmission gear.

Preferably, the driving belt comprises a first rotating shaft, a first driven rod and a driving thread, the first driven rod is mounted on the left side of the first rotating shaft, and the driving thread is fixedly arranged on the surface of the left side of the first driven rod.

Preferably, be swing joint between first pivot and the first driven lever, and be fixed connection between first driven lever and the transmission screw thread, the push rod is extending structure through following between transmission screw thread and the first pivot.

Preferably, the hole grinding device for gear machining is characterized in that: the stepping motor and the first driven rod comprise a transmission screw rod, sector teeth, an end cover and racks, the sector teeth are installed on the outer side of the upper portion of the transmission screw rod, the end cover is installed above a middle shaft of the sector teeth, and the racks are arranged on two sides of the sector teeth.

Preferably, the transmission screw rod is movably connected with the sector gear, the sector gear is movably connected with the rack, and the first driven rod is of an up-and-down vertical moving structure through the space between the rack and the sector gear.

Preferably, the second driven rod is movably connected with the second rotating shaft, the second rotating shaft is movably connected with the disc, and the hole grinder forms a rotating structure through the disc and the second rotating shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. the control motor is fixed in the inner part of the workbench, and the groove is formed in the inner wall of the workbench, so that the brake arranged on the sliding lead screw can be conveniently operated, and a fixing clamp arranged above the brake can be conveniently used for fixing a workpiece well.

2. The motor is arranged above the bracket, the motor transmits kinetic energy to the rotating first driven rod from the transmission gear and the transmission belt, and the propelling and the shrinking of the gear are controlled by the transmission screw thread designed on the surface of the first driven rod and the gear groove designed on the inner wall of the push rod.

3. The second driven rod is vertically arranged in the center of the controller, the barrel passes through the left side of the controller, the stepping motor is installed on the left side of the controller, kinetic energy is transmitted to the sector-shaped teeth inside the controller, and through rotation of the sector-shaped teeth, the gears of the sector-shaped teeth are meshed with racks on two sides inside the second driven rod, so that up-and-down operation of the second driven rod is realized.

4. The sander is uniformly fixed on six positions around the disc, and the sander with different sizes is adjusted to polish the gear through rotating the rotary table when different hole pitches are met through the movable connection between the disc and the second rotating shaft.

Drawings

FIG. 1 is a schematic front view of a hole grinding device for gear machining according to the present invention;

FIG. 2 is a schematic top view of a hole grinding device for gear machining according to the present invention;

FIG. 3 is a schematic view of the internal structure of a brake of a hole grinding device for gear machining according to the present invention;

FIG. 4 is a schematic view of the internal structure of a hole grinding device bracket for gear machining according to the present invention;

FIG. 5 is a schematic diagram of the internal structure of a hole grinding device controller for gear machining according to the present invention.

In the figure: 1. a base; 2. a pillar; 3. a work table; 4. controlling the motor; 5. a sliding screw rod; 6. a brake; 601. a synchronous belt; 602. a sliding panel; 603. an inductor; 604. a brake screw; 7. a fixing clip; 8. a support; 9. a motor; 10. a transmission gear; 11. a transmission belt; 1101. a first rotating shaft; 1102. a first driven lever; 1103. a drive screw; 12. a push rod; 13. a thread groove; 14. a controller; 15. a stepping motor; 1501. a drive screw; 1502. sector-shaped teeth; 1503. an end cap; 16. a second driven lever; 1601. and a rack; 17. a second rotating shaft; 18. a disc; 19. a hole grinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a gear machining is with grinding hole device, which comprises a base 1, base 1's top is provided with pillar 2, and workstation 3 is installed to pillar 2's top, workstation 3's top is the cross symmetry and is provided with control motor 4, and control motor 4's right side below is connected with slip lead screw 5, the top of slip lead screw 5 is provided with stopper 6, and the top of hold-in range 601 is provided with sliding panel 602, sliding panel 602's top mid-mounting has inductor 603, and sliding panel 602's both sides symmetry respectively are provided with brake screw 604 and are fixed in the inside of workstation 3 with control motor 4, and set up the recess in workstation 3's inner wall, be convenient for install the stopper 6 on slip lead screw 5 and say the function, conveniently install the fixation clamp 7 in stopper 6 top can fix the work piece well.

And a bracket 8 is arranged above the right side of the base 1 of the fixing clamp 7 arranged above the brake 6, a motor 9 is arranged above the bracket 8, the right side of the motor 9 is connected with a transmission gear 10, a transmission belt 11 is arranged below the transmission gear 10, a first driven rod 1102 is arranged on the left side of the first rotating shaft 1101, a transmission thread 1103 is fixedly arranged on the left side surface of the first driven rod 1102 to install the motor 9 above the bracket 8, the motor 9 transmits kinetic energy to the rotating first driven rod 1102 from the transmission gear 10 and the transmission belt 11, and a gear groove is designed on the transmission thread designed on the surface of the first driven rod 1102 and the inner wall of the push rod to control the propulsion and contraction of the gear.

And the left side of the bracket 8 is connected with a push rod 12, the inner wall of the push rod 12 is provided with a thread groove 13, the left side of the push rod 12 is provided with a controller 14, the left side of the controller 14 is provided with a stepping motor 15, the outer side of the upper part of the transmission screw 1501 is provided with a sector gear 1502, an end cover 1503 is arranged above a middle shaft of the sector gear 1502, a second driven rod 16 is vertically arranged in the center of the controller 14, the stepping motor 15 arranged on the left side of the controller 14 is used for transmitting kinetic energy to the sector gear 1502 inside the controller 14, and through the rotation of the sector gear 1502, the gear of the sector gear 1502 is meshed with the internal two side racks 1601 arranged in the second driven rod 16, so that the upper and lower second driven rods can operate up and.

A second driven rod 16 is vertically arranged in the middle of the controller 14, a second rotating shaft 17 is connected below the second driven rod 16, a disc 18 is installed on the outer side surface of the second rotating shaft 17, six hole grinders 19 with different specifications and sizes are symmetrically designed around the disc 18 respectively, the hole grinders 19 are uniformly fixed at six positions around the disc 18, and the gears are polished by rotating the disc 18 to adjust the hole grinders 19 with different sizes when different hole distances are met through movable connection between the disc 18 and the second rotating shaft 17.

The working principle is as follows: for the gear processing hole grinding device, firstly, a workpiece is placed on a workbench 3, a control motor 4 arranged on the inner wall of the workbench 3 is started, a brake 6 connected above a sliding screw rod 5 below the control motor 4 starts to move, a fixing clamp 7 arranged above the brake 6 is driven by the movement of the brake 6, when the workpiece is firmly fixed on the workbench 3 by the fixing clamp 7, a motor 9 arranged above a bracket 8 starts to move, a transmission gear 10 connected to the right side of the motor 9 is driven by the rotation, a transmission belt 11 arranged on the transmission gear 10 by the movement of the transmission gear 10 starts to rotate, a first rotary pump 1101 connected with the bottom of the transmission belt 11 is driven, a first driven rod 1102 starts to rotate by the movable connection of the first rotary pump 1101 and the first driven rod 1102, and drives a transmission thread 1103 arranged on the front end surface of the first driven rod 1102, the driving thread 1103 is engaged and rotated along a thread groove 13 formed in the interior of the push rod 12 to provide kinetic energy for the push rod 12 to extend and retract forward, a second driven rod 16 vertically arranged in the middle of the controller 14 is controlled by the extension of the push rod 12, a stepping motor 15 connected to the right side of the controller 14 is operated, power is transmitted to the sector gear 1502 through the driving screw 1501, the circular rotary transfer gear of the sector gear 1502 is engaged with the rack 1601 arranged on the second driven rod 16 to start up and down operation, and when the second driven rod 16 descends, a second rotary shaft 17 connected to the second driven rod 16 is operated to rotate and align a hole grinder 19 installed around the disc 18 to grind a workpiece, so that the use of the whole gear hole grinding device is completed.

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 gear machining is with grinding hole device, includes base (1), its characterized in that: the device is characterized in that a support column (2) is arranged above the base (1), a workbench (3) is installed above the support column (2), a control motor (4) is symmetrically arranged above the workbench (3) in a cross shape, a sliding lead screw (5) is connected below the right side of the control motor (4), a brake (6) is arranged above the sliding lead screw (5), a fixing clamp (7) is installed above the brake (6), a support (8) is arranged above the right side of the base (1), a motor (9) is installed above the support (8), the right side of the motor (9) is connected with a transmission gear (10), a transmission belt (11) is arranged below the transmission gear (10), the left side of the support (8) is connected with a push rod (12), a thread groove (13) is formed in the inner wall of the push rod (12), and a controller (14) is installed on the left side of the push rod (12), and the left side of controller (14) is provided with step motor (15), inside second driven lever (16) of being provided with perpendicularly in the middle of controller (14), and the below of second driven lever (16) is connected with second pivot (17), the outside surface mounting of second pivot (17) has disc (18), and disc (18) around respectively the symmetrical design have six different specification and dimension's hole grinders (19).

2. A hole grinding device for gear processing according to claim 1, wherein: the control motor (4) is movably connected with the sliding screw rod (5), the brake (6) is movably connected with the sliding screw rod (5), and the fixing clamp (7) is of a sliding structure through the brake (6) and the control motor (4).

3. A hole grinding device for gear processing according to claim 1, wherein: stopper (6) include hold-in range (601), slip panel (602), inductor (603) and brake screw (604), and the top of hold-in range (601) is provided with slip panel (602), the top mid-mounting of slip panel (602) has inductor (603), and the both sides of slip panel (602) symmetry respectively are provided with brake screw (604).

4. A hole grinding device for gear processing according to claim 3, wherein: be swing joint between hold-in range (601) and sliding panel (602), and be fixed connection between sliding panel (602) and inductor (603), brake screw (604) pass through and constitute between inductor (603) and sliding panel (602) and stop stable structure.

5. A hole grinding device for gear processing according to claim 1, wherein: the motor (9) is movably connected with the transmission gear (10), the transmission gear (10) is movably connected with the transmission belt (11), and the transmission belt (11) forms a rotary rotating structure with the motor (9) through the transmission gear (10).

6. A hole grinding device for gear processing according to claim 1, wherein: the driving belt (11) comprises a first rotating shaft (1101), a first driven rod (1102) and a driving thread (1103), the first driven rod (1102) is mounted on the left side of the first rotating shaft (1101), and the driving thread (1103) is fixedly arranged on the left side surface of the first driven rod (1102).

7. A hole grinding device for gear processing according to claim 6, wherein: the first rotating shaft (1101) is movably connected with the first driven rod (1102), the first driven rod (1102) is fixedly connected with the transmission thread (1103), and the push rod (12) is of a telescopic structure between the transmission thread (1103) and the first rotating shaft (1101).

8. A hole grinding device for gear processing according to claim 1, wherein: step motor (15), second driven lever (16) include drive screw (1501), fan-shaped tooth (1502), end cover (1503) and rack (1601), and drive screw (1501) the top outside install fan-shaped tooth (1502), end cover (1503) are installed to the axis top of fan-shaped tooth (1502), and the both sides of fan-shaped tooth (1502) are provided with rack (1601).

9. A hole grinding device for gear processing according to claim 8, wherein: the transmission screw (1501) is movably connected with the sector gear (1502), the sector gear (1502) is movably connected with the rack (1601), and the second driven rod (16) is in a vertical moving structure up and down through the space between the rack (1601) and the sector gear (1502).

10. A hole grinding device for gear processing according to claim 1, wherein: the second driven rod (16) is movably connected with the second rotating shaft (17), the second rotating shaft (17) is movably connected with the disc (18), and the hole grinder (19) forms a rotating structure through the disc (18) and the second rotating shaft (17).