CN215316125U

CN215316125U - High-efficient grinding device is used in gear production

Info

Publication number: CN215316125U
Application number: CN202120382905.5U
Authority: CN
Inventors: 杨海洪; 陈健; 梁永久; 周军华; 戴慧敏; 肖平; 刘礼辉; 曾祥涛; 周润根
Original assignee: Ji'an Mitian Technology Co ltd
Current assignee: Ji'an Mitian Technology Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-12-28
Anticipated expiration: 2031-02-21

Abstract

The utility model discloses a high-efficiency grinding device for gear production, which relates to the technical field of gear grinding devices and comprises a grinding machine and a workbench, wherein the grinding machine is arranged above the workbench, the interior of the workbench is fixedly connected with a motor through an installation frame, the top end of an output shaft of the motor is fixedly connected with a rotating rod, the top end of the rotating rod movably penetrates through the workbench and extends to the upper part of the workbench, the top end of the rotating rod is fixedly connected with a circular plate, the upper surface of the circular plate is fixedly connected with a circular box through an installation ring, the side surface of the circular box is provided with an annular groove, and the inner wall of the annular groove is movably connected with a spring ring. The grinding machine comprises a grinding machine body, a rotating rod, a round box, a connecting rod and a sliding block.

Description

High-efficient grinding device is used in gear production

Technical Field

The utility model relates to the technical field of gear grinding devices, in particular to a high-efficiency grinding device for gear production.

Background

With the continuous development of the mechanization era, metal product gears are also widely applied to various industries, force is transmitted or the direction is changed through the meshing and mutual transmission of the gears, and the produced gears are polished under the general condition in order to ensure the stable operation of the gears and reduce the friction force between the gears.

The gear grinding machine used under the general condition at present is basically fixed and unchangeable because the pivot diameter of fixed gear, and the gear model that needs polish is different, needs to be changed when polishing, because the pivot diameter of polisher is fixed can not adjust, not only wastes time and energy when changing, and frequent change pivot still can increase the risk of taking place the accident moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency grinding device for gear production, which has the advantages of being capable of adapting to gears with different inner diameters, convenient to adjust, free of replacement and high in efficiency and labor saving, and solves the problems that time and labor are wasted during replacement, and the risk of accidents is increased due to frequent replacement of a rotating shaft of a grinding machine because the diameter of the rotating shaft of the grinding machine is fixed and cannot be adjusted.

In order to realize the purposes of being capable of adapting to gears with different inner diameters, convenient adjustment, no need of replacement, high efficiency and labor saving, the utility model provides the following technical scheme: a high-efficiency grinding device for gear production comprises a grinding machine and a workbench, wherein the grinding machine is arranged above the workbench, a motor is fixedly connected inside the workbench through a mounting frame, a rotating rod is fixedly connected to the top end of an output shaft of the motor, the top end of the rotating rod movably penetrates through the workbench and extends to the upper side of the workbench, a circular plate is fixedly connected to the top end of the rotating rod, the upper surface of the circular plate is fixedly connected with a circular box through a mounting ring, a circular groove is formed in the side surface of the circular box, a spring ring is movably connected to the inner wall of the circular box, a limiting hole is formed in the inner wall of the circular box, an expansion mechanism is movably connected to the inner wall of the limiting hole, the surface of the expansion mechanism is movably connected with the inner wall of a gear body, bearings are fixedly inlaid at the top and the bottom of the inner wall of the circular box, and the inner walls of the two bearings are fixedly connected with the surface of a threaded rod, the surface threaded connection of threaded rod has the mechanism of stretching, stretch the inside that the mechanism is located the circle box, stretch mechanism fixed connection on the surface of expansion mechanism, the top fixedly connected with stop gear of threaded rod, stop gear and the surperficial swing joint of circle box.

As a preferred technical scheme of the utility model, the expansion mechanism comprises an arc-shaped plate, the inner wall of the gear body is movably connected with the surface of the arc-shaped plate, a sliding block is fixedly connected to the inner side of the arc-shaped plate, a through groove is formed in one side of the sliding block close to the inner wall of the arc-shaped plate, the inner wall of the through groove is movably overlapped with the surface of the spring ring, one side of the sliding block, far away from the arc-shaped plate, movably penetrates through the limiting hole and extends to the inside of the round box, and one side of the sliding block, far away from the arc-shaped plate, is fixedly connected with the surface of the expansion mechanism.

According to a preferable technical scheme of the utility model, a rubber sheet is fixedly embedded on the surface of the arc-shaped plate, and the surface of the rubber sheet is movably lapped with the inner wall of the gear body.

As a preferred technical scheme of the utility model, the stretching mechanism comprises two internal thread rings, the inner walls of the two internal thread rings are in threaded connection with the surface of a threaded rod, the surfaces of the two internal thread rings are fixedly connected with first U-shaped seats, the surface of the sliding block is fixedly connected with two second U-shaped seats, the inner walls of each first U-shaped seat and each second U-shaped seat are movably connected with two ends of a connecting rod through a connecting shaft and a connecting rod, and the first U-shaped seat, the second U-shaped seat and the connecting rod are located inside a round box.

As a preferable technical scheme of the utility model, the limiting mechanism comprises a movable plate, a bolt penetrates through the surface thread of the movable plate, the end part of the bolt is movably connected with the surface of the round box, and the surface of the movable plate is fixedly connected with a rocking handle.

As a preferable technical scheme of the utility model, the threaded rod is symmetrically arranged corresponding to the threads between the two internal thread rings.

Compared with the prior art, the utility model provides an efficient grinding device for gear production, which has the following beneficial effects:

1. the efficient grinding device for gear production is provided with the motor, the rotating rod, the round box, the connecting rod and the sliding block, when the efficient grinding device is used, an operator firstly sleeves a gear body to be ground on the arc-shaped plate positioned on the side surface of the round box, because the four arc-shaped plates are uniformly and symmetrically arranged on the side surface of the round box, after the gear body to be ground is sleeved on the surface of the arc-shaped plate, the operator can directly grasp the rocking handle to rotate, because the threads on the surface of the arranged screw rod are symmetrically arranged, the operator can drive the screw rod to rotate through the movable plate fixed at the top end of the screw rod when rotating the rocking handle, because the surface threads of the screw rod are sleeved with the internal thread ring, the surfaces of the internal thread ring and the sliding block are respectively and fixedly connected with the first U-shaped seat and the second U-shaped seat, and the inner walls of the first U-shaped seat and the second U-shaped seat are movably connected with the connecting rod through the connecting shaft and the connecting rod, when the screw rotates to drive the internal thread ring on the surface of the screw to move relatively, the second U-shaped seat fixedly connected to the surface of the sliding block is extruded to expand outwards through the connecting rod, the sliding block can drive the arc-shaped plate fixedly connected to the surface of the sliding block to be communicated with the rubber sheet embedded on the surface of the arc-shaped plate to extrude the inner wall of the gear body together with the rubber sheet, and after the fixing is finished, the inner wall of the gear body is movably connected with the surface of the round box through the bolt, an operator can directly rotate the bolt to fix the movable newspaper without rotating, so that the gear body sleeved on the surface of the round box is firmly fixed through the arc-shaped plate and cannot loosen, and the effect of directly rotating the rocking handle and then adjusting the expansion size of the arc-shaped plate when the operator needs to polish gear bodies of different types is achieved, thereby solving the problems that the diameter of a rotating shaft of the polisher is fixed and cannot be adjusted, and time and labor are wasted during replacement, and frequent replacement of the rotating shaft also increases the risk of accidents.

2. This high-efficient grinding device is used in gear production through setting up ring channel, spring coil and leading to the groove, in the use, the operator is when changing the gear body, because the existence of spring coil, just can directly inwards draw in four sliders that are located spacing downthehole portion in order this to save the operator and wave the strength of rocking handle, and the operator can also directly carry on spacingly at the optional position through the bolt in rotatory rocking handle.

Drawings

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

FIG. 2 is an enlarged schematic view of the round box mechanism of the present invention;

FIG. 3 is a top cross-sectional view of a coil position of the present invention.

In the figure: 1. a sander; 2. a work table; 3. a motor; 4. a rotating rod; 5. a circular plate; 6. a round box; 7. An annular groove; 8. a spring ring; 9. a limiting hole; 10. an expansion mechanism; 1001. an arc-shaped plate; 1002. a slider; 1003. a through groove; 11. a gear body; 12. a bearing; 13. a threaded rod; 14. a stretching mechanism; 1401. An internally threaded ring; 1402. a first U-shaped seat; 1403. a second U-shaped seat; 1404. a connecting rod; 15. a limiting mechanism; 1501. a movable plate; 1502. a bolt; 1503. a rocking handle; 16. a rubber sheet.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a high-efficiency grinding device for gear production, which comprises a grinding machine 1 and a workbench 2, wherein the grinding machine 1 is arranged above the workbench 2, the inside of the workbench 2 is fixedly connected with a motor 3 through an installation frame, the top end of an output shaft of the motor 3 is fixedly connected with a rotating rod 4, the top end of the rotating rod 4 movably penetrates through the workbench 2 and extends to the upper part of the workbench 2, the top end of the rotating rod 4 is fixedly connected with a circular plate 5, the upper surface of the circular plate 5 is fixedly connected with a round box 6 through an installation ring, the side surface of the round box 6 is provided with an annular groove 7, the inner wall of the annular groove 7 is movably connected with a spring ring 8, the inner wall of the round box 6 is provided with a limit hole 9, the inner wall of the limit hole 9 is movably connected with an expansion mechanism 10, and the surface of the expansion mechanism 10 is movably connected with the inner wall of a gear body 11, the top and the bottom of 6 inner walls of circle box are all fixed inlay and are had bearing 12, two the inner wall of bearing 12 all is connected with the fixed surface of threaded rod 13, the surperficial threaded connection of threaded rod 13 has stretching mechanism 14, stretching mechanism 14 is located the inside of circle box 6, stretch 14 fixed connection of mechanism on the surface of expanding mechanism 10, the top fixedly connected with stop gear 15 of threaded rod 13, stop gear 15 and the surperficial swing joint of circle box 6.

Specifically, the expansion mechanism 10 includes the arc 1001, the inner wall of gear body 11 is surperficial swing joint with arc 1001, the inboard fixedly connected with slider 1002 of arc 1001, logical groove 1003 has been seted up to one side that slider 1002 is close to arc 1001 inner wall, the inner wall that leads to groove 1003 and the surperficial activity overlap joint of spring coil 8, the activity of one side that slider 1002 kept away from arc 1001 runs through spacing hole 9 and extends to the inside of circle box 6, the one side that arc 1001 was kept away from to slider 1002 is connected with the fixed surface of stretching mechanism 14.

In this embodiment, can be effectual through arc 1001 and slider 1002, through slider 1002 at spacing hole 9 inside activity, drive arc 1001 and expand the inner wall that extrudees gear body 11 to it is fixed firm with the gear body 11 of different models.

Specifically, a rubber sheet 16 is fixedly embedded on the surface of the arc plate 1001, and the surface of the rubber sheet 16 is movably overlapped with the inner wall of the gear body 11.

In this embodiment, the friction between the arc 1001 and the inner wall of the gear body 11 can be effectively increased, so that the fixation is firmer.

Specifically, the stretching mechanism 14 includes two internal thread rings 1401, inner walls of the two internal thread rings 1401 are both in threaded connection with a surface of the threaded rod 13, surfaces of the two internal thread rings 1401 are both fixedly connected with a first U-shaped seat 1402, a surface of the sliding block 1002 is fixedly connected with two second U-shaped seats 1403, inner walls of each of the two first U-shaped seats 1402 and the second U-shaped seats 1403 are both movably connected with two ends of the connecting rod 1404 through the connecting shaft and the connecting rod, and the first U-shaped seat 1402, the second U-shaped seats 1403 and the connecting rod 1404 are all located inside the round box 6.

In this embodiment, can be effectual through the rotation of threaded rod 13 to and the screw thread that the symmetry set up, drive two internal thread rings 1401 and carry out relative motion, thereby drive the connecting rod 1404 and move, and then promote second U-shaped seat 1403, promote the motion of slider 1002.

Specifically, the limiting mechanism 15 includes a movable plate 1501, a bolt 1502 penetrates through the surface thread of the movable plate 1501, the end of the bolt 1502 is movably connected with the surface of the round box 6, and the surface of the movable plate 1501 is fixedly connected with a crank 1503.

In this embodiment, can effectually prevent that threaded rod 13 from still rotating after fixing gear body 11 firmly, carry on spacingly to fly leaf 1501.

Specifically, the threaded rod 13 is symmetrically arranged corresponding to the thread between the two internal thread rings 1401.

In this embodiment, the two internal thread rings 1401 can be effectively driven to perform relative movement.

The working principle and the using process of the utility model are as follows: when the gear body 11 with different diameters needs to be replaced, an operator can firstly hold the rocking handle 1503 and then rotate the rocking handle 1503, the rocking handle 1503 drives the movable plate 1501 to rotate, the movable plate 1501 is fixedly connected with the threaded rod 13, the rocking handle 1503 is rotated and simultaneously drives the threaded rod 13 to rotate together, the surface of the threaded rod 13 is sleeved with the internal threaded ring 1401, the surface of the internal threaded ring 1401 is fixedly connected with the first U-shaped seat 1402, the surface of the sliding block 1002 is fixedly connected with the second U-shaped seat 1403, the connecting rod 1404 is movably connected between the first U-shaped seat 1402 and the second U-shaped seat, the sliding block 1002 is positioned in the limiting hole 9, the arc-shaped plate 1001 is fixedly connected with the sliding block 1002, and the threads on the surface of the threaded rod 13 are symmetrically arranged, so when the operator rotates the rocking handle 1503, the two internal threaded rings 1401 on the surface of the threaded rod 13 are driven to move relatively through force transmission, thereby promote the slider 1002 motion through connecting rod 1404, thereby extrude the inner wall of gear body 11 through arc 1001, after the operator is fixed firm with gear body 11, direct rotatory bolt 1502, just can be directly fixed firm with fly leaf 1501, and when the gear body 11 is taken off to needs, untie bolt 1502, then through the shrink force of spring coil 8, inwards draw in slider 1002 in, reduce the operator and apply and do all can on crank 1503, after finishing polishing, the device is good in reality, treat next use.

In conclusion, this high-efficient grinding device is used in gear production through setting up motor 3, bull stick 4, circle box 6, connecting rod 1404 and slider 1002, has solved because the pivot diameter of polisher 1 is fixed can not be adjusted, not only wastes time and energy when changing, and frequent change pivot can also increase the problem of the risk of occurence of failure moreover.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear production is with high-efficient grinding device, includes polisher (1) and workstation (2), its characterized in that: the grinding machine is characterized in that the grinding machine (1) is arranged above a workbench (2), a motor (3) is fixedly connected inside the workbench (2) through a mounting frame, a rotating rod (4) is fixedly connected to the top end of an output shaft of the motor (3), the top end of the rotating rod (4) movably penetrates through the workbench (2) and extends to the top of the workbench (2), a circular plate (5) is fixedly connected to the top end of the rotating rod (4), a circular box (6) is fixedly connected to the upper surface of the circular plate (5) through a mounting ring, a circular groove (7) is formed in the side surface of the circular box (6), a spring ring (8) is movably connected to the inner wall of the circular groove (7), a limiting hole (9) is formed in the inner wall of the circular box (6), an expansion mechanism (10) is movably connected to the inner wall of the limiting hole (9), and the surface of the expansion mechanism (10) is movably connected to the inner wall of a gear body (11), the top and the bottom of circle box (6) inner wall are all fixed inlay to have bearing (12), two the inner wall of bearing (12) all is connected with the fixed surface of threaded rod (13), the surperficial threaded connection of threaded rod (13) has stretching mechanism (14), stretch mechanism (14) and be located the inside of circle box (6), stretch mechanism (14) fixed connection on the surface of expanding mechanism (10), the top fixedly connected with stop gear (15) of threaded rod (13), stop gear (15) and the surperficial swing joint of circle box (6).

2. The efficient grinding device for gear production according to claim 1, wherein: expansion mechanism (10) include arc (1001), the inner wall and arc (1001) of gear body (11) are surperficial swing joint, inboard fixedly connected with slider (1002) of arc (1001), logical groove (1003) have been seted up to one side that slider (1002) are close to arc (1001) inner wall, the inner wall that leads to groove (1003) and the surperficial activity overlap joint of spring coil (8), spacing hole (9) are run through and extend to the inside of circle box (6) in the activity of one side that arc (1001) were kept away from in slider (1002), the one side that arc (1001) were kept away from in slider (1002) is connected with the fixed surface of stretching mechanism (14).

3. The efficient grinding device for gear production according to claim 2, wherein: the surface of the arc-shaped plate (1001) is fixedly inlaid with a rubber sheet (16), and the surface of the rubber sheet (16) is movably overlapped with the inner wall of the gear body (11).

4. The efficient grinding device for gear production according to claim 2, wherein: the stretching mechanism (14) comprises two internal thread rings (1401), the inner walls of the two internal thread rings (1401) are in threaded connection with the surface of a threaded rod (13), the surfaces of the two internal thread rings (1401) are fixedly connected with first U-shaped seats (1402), the surface of a sliding block (1002) is fixedly connected with two second U-shaped seats (1403), every two inner walls of the first U-shaped seats (1402) and the second U-shaped seats (1403) are movably connected with the two ends of a connecting rod (1404) through connecting shafts and connecting rods, and the first U-shaped seats (1402), the second U-shaped seats (1403) and the connecting rod (1404) are located inside a round box (6).

5. The efficient grinding device for gear production according to claim 1, wherein: the limiting mechanism (15) comprises a movable plate (1501), a bolt (1502) penetrates through the surface thread of the movable plate (1501), the end portion of the bolt (1502) is movably connected with the surface of the round box (6), and the surface of the movable plate (1501) is fixedly connected with a rocking handle (1503).

6. The efficient grinding device for gear production according to claim 5, wherein: the threaded rod (13) is symmetrically arranged corresponding to the thread between the two internal thread rings (1401).