CN216828962U

CN216828962U - Saw blade gear grinding equipment

Info

Publication number: CN216828962U
Application number: CN202122867492.2U
Authority: CN
Inventors: 覃运强; 谢峰; 谢宇
Original assignee: Dongguan Junzhi Automatic Machinery Co ltd
Current assignee: Dongguan Junzhi Automatic Machinery Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-28
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses saw blade gear grinding equipment which comprises a bracket and a gear grinding device arranged on the bracket, wherein the gear grinding device comprises a gear grinding wheel and a gear grinding wheel; the gear grinding device comprises a hollow rotary platform, a grinding head and a rotary driving device used for driving the grinding head to rotate, the hollow rotary platform is connected with the support, an output fluted disc of the hollow rotary platform is fixedly connected with an output shaft, an installation plate is installed on the output shaft, and the rotary driving device is fixedly connected with the installation plate. The saw blade gear grinding equipment disclosed by the utility model does not need manual adjustment of workers, and the grinding machining efficiency is greatly improved.

Description

Saw blade gear grinding equipment

Technical Field

The utility model relates to saw blade machining equipment, in particular to saw blade gear grinding equipment.

Background

The saw blade is a common tool for cutting and machining a workpiece, and is widely used in various industries because of its advantages of low cost and high machining efficiency. The saw blade tooth grinding device is used for grinding the front angle or the rear angle of saw teeth of the saw blade so as to sharpen the saw teeth.

At present, a saw blade gear grinding machine is taken as special equipment for processing saw blades and comprises an auxiliary support arranged on a support, wherein a rotating disc is arranged on the auxiliary support, a motor used for driving a grinding head to rotate is arranged on the rotating disc, and the grinding head is arranged on an output shaft of the motor. In the prior art, an operator manually adjusts the rotation angle of the rotating disc and then fixes the rotating disc, so that the grinding head grinds the saw blade at a set angle.

The saw blade gear grinding machine in the prior art needs to manually adjust the grinding angle of the grinding head, needs to waste a large amount of adjusting time, is poor in angle adjusting precision, and is difficult to meet the requirement for high-precision grinding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide saw blade gear grinding equipment which can quickly and accurately realize the adjustment of the grinding angle of a grinding head.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a saw blade gear grinding device comprises a bracket and a gear grinding device arranged on the bracket;

the gear grinding device comprises a hollow rotary platform, a grinding head and a rotary driving device used for driving the grinding head to rotate, the hollow rotary platform is connected with the support, an output fluted disc fixedly connected with output shaft of the hollow rotary platform is provided with an installation plate, and the rotary driving device is fixedly connected with the installation plate.

Optionally, an X-axis driving device for driving the gear grinding device to move along an X-axis and a Y-axis driving device for driving the X-axis driving device to move along a Y-axis are mounted on the bracket.

Optionally, the Y-axis driving device includes a Y-axis slide rail mounted on the support, a support plate slidably mounted on the Y-axis slide rail, and a Y-axis driving motor for driving the support plate to move along the Y-axis slide rail.

Optionally, the X-axis driving device includes a rotary lead screw mounted on the supporting plate and an X-axis driving motor for driving the rotary lead screw to rotate, the rotary lead screw is mounted with a lead screw nut, and the lead screw nut is fixedly connected with the hollow rotary platform;

the X-axis driving motor is fixedly connected with the supporting plate.

Optionally, a first spring and a second spring are further included;

the first end of the first spring is connected with the support, the second end of the first spring is connected with the support plate, and the axis of the first spring is parallel to the Y-axis slide rail;

the first end of the second spring is connected with the support, the second end of the second spring is connected with the support plate, and the axis of the second spring is perpendicular to the Y-axis slide rail.

Optionally, the saw blade grinding device further comprises a supporting device for fixing the saw blade to be ground, and the supporting device is fixedly connected with the support.

Optionally, the saw blade feeding device further comprises a feeding device, the feeding device comprises a vertical frame fixedly connected with the support, a telescopic device installed on the vertical frame, a rotating device fixedly connected with a telescopic shaft of the telescopic device, and a material taking arm fixedly connected with a rotating shaft of the rotating device, and an adsorption device used for sucking the saw blade is arranged at one end, far away from the telescopic device, of the material taking arm.

Optionally, a first storage rod for storing the saw blade without grinding the teeth and a second storage rod for storing the saw blade with ground teeth are further arranged on the vertical frame, and the first storage rod and the second storage rod are both parallel to the telescopic shaft of the telescopic device.

Optionally, the adsorption device is provided with a through hole, and the first storage rod and the second storage rod can penetrate through the through hole.

Compared with the prior art, the utility model has the following beneficial effects:

in the embodiment, the hollow rotary platform can drive the output shaft to rotate, the output shaft rotates to drive the mounting plate to rotate, and the rotation of the mounting plate enables the rotary driving device to drive the grinding head to rotate to a set angle, so that the grinding angle of the grinding head can be adjusted; in addition, because the rotation angle of the hollow rotary platform is accurately controlled, the high-precision adjustment of the grinding angle of the grinding head can be effectively realized, and the grinding precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.

Fig. 1 is a schematic perspective view of a saw blade teeth grinding device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the back side of a saw blade teeth grinding device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a saw blade sharpening apparatus according to an embodiment of the present invention in another downward view;

fig. 4 is a schematic structural diagram of a feeding device provided in the embodiment of the present invention;

fig. 5 is a schematic structural view of the feeding device provided in the embodiment of the present invention, viewed from another direction.

Illustration of the drawings: 1. a support; 2. a gear grinding device; 21. a hollow rotating platform; 22. grinding heads; 23. a rotation driving device; 3. an X-axis drive device; 31. rotating the screw rod; 32. an X-axis drive motor; 4. a Y-axis drive device; 41. a Y-axis slide rail; 42. a support plate; 43. a Y-axis drive motor; 51. a first spring; 52. a second spring; 61. erecting a frame; 62. a telescoping device; 63. a rotating device; 64. a material taking arm; 65. an adsorption device; 71. a first storage pole; 72. a second storage pole.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment of the utility model provides a saw blade gear grinding device which can quickly realize the adjustment of the grinding angle of a grinding head without manual adjustment of workers, thereby greatly improving the grinding efficiency; in addition, the hollow rotary platform 21 is accurate in control over the rotating angle, the grinding angle of the grinding head can be effectively adjusted with high precision, and the grinding precision is improved.

Referring to fig. 1 to 5, the saw blade teeth grinding apparatus includes a frame 1 and a teeth grinding device 2 mounted on the frame 1;

the gear grinding device 2 comprises a hollow rotary platform 21, a grinding head 22 and a rotary driving device 23 for driving the grinding head 22 to rotate, the hollow rotary platform 21 is connected with the support 1, an output fluted disc of the hollow rotary platform 21 is fixedly connected with an output shaft, a mounting plate is mounted on the output shaft, and the rotary driving device 23 is fixedly connected with the mounting plate.

It should be noted that the hollow rotating platform 21 includes an output fluted disc and a working motor for driving the output fluted disc to rotate to a set angle. In the present embodiment, the hollow rotary platform 21 mounted on the support 1 can drive the output shaft to rotate, and the rotary driving device 23 on the mounting plate is rotated to a preset position through high-precision adjustment of the hollow rotary platform 21, so that the grinding head on the rotating shaft of the rotary driving device 23 is at a set angle to grind the saw blade to be ground.

The saw blade gear grinding equipment of the embodiment does not need manual adjustment of the grinding head angle, realizes adjustment of the grinding head grinding angle through the hollow rotating platform 21, improves the working efficiency, saves the saw blade grinding time, and is more accurate in the grinding head grinding angle.

Optionally, an X-axis driving device 3 for driving the gear grinding device 2 to move along the X-axis and a Y-axis driving device 4 for driving the X-axis driving device 3 to move along the Y-axis are mounted on the bracket 1.

In particular, the existence of the X-axis driving device 3 and the Y-axis driving device 4 can enable the gear grinding device 2 to be suitable for grinding saw blades in a larger size range, and the processing range of the saw blade gear grinding equipment is enlarged.

In a specific embodiment, the Y-axis driving device 4 includes a Y-axis slide rail 41 mounted on the frame 1, a support plate 42 slidably mounted on the Y-axis slide rail 41, and a Y-axis driving motor 43 for driving the support plate 42 to move along the Y-axis slide rail 41. Specifically, the Y-axis driving motor 43 drives the supporting plate 42 to move along the Y-axis sliding rail 41, so as to drive the X-axis driving device 3 to move, and further drive the gear grinding device 2 to move leftwards or rightwards.

In a specific embodiment, the X-axis driving device 3 includes a rotary screw 31 mounted on the supporting plate 42 and an X-axis driving motor 32 for driving the rotary screw 31 to rotate, a screw nut is mounted on the rotary screw 31, and the screw nut is fixedly connected with the hollow rotary platform 21;

The X-axis drive motor 32 is fixedly connected to the support plate 42.

Specifically, the X-axis drive motor 32 drives the rotary screw 31 to rotate through belt transmission, so that the screw nut moves up or down along the rotary screw 31, thereby driving the gear grinding device 2 to move up or down. It is worth noting that the axis of the rotation screw 31 is perpendicular to the Y-axis slide rail 41.

Optionally, the saw blade sharpening device further comprises a first spring 51 and a second spring 52;

the first end of the first spring 51 is connected with the bracket 1, the second end is connected with the support plate 42, and the axis of the first spring 51 is parallel to the Y-axis slide rail 41;

the first end of the second spring 52 is connected with the bracket 1, the second end is connected with the support plate 42, and the axis of the second spring 52 is perpendicular to the Y-axis slide rail 41.

Note that, the first spring 51 and the second spring 52 are used to return the support plate 42. After the grinding process is finished, and under the condition that the Y-axis driving motor 43 and the X-axis driving motor 32 are not locked, the first spring 51 drives the supporting plate 42 to move leftwards to the set left parking position without the need of reversely rotating the Y-axis driving motor 43 to drive the supporting plate 42 to move and reset; similarly, the second spring 52 is used to drive the support plate 42 to move downwards to the set lower stop position without the X-axis driving motor 32 driving the support plate 42 to move and reset. The existence of the first spring 51 and the second spring 52 is beneficial to saving energy.

Optionally, the saw blade teeth grinding device further comprises a supporting device for fixing the saw blade to be teeth ground, and the supporting device is not shown in the drawing. The supporting device is fixedly connected with the bracket 1. It should be noted that the supporting device includes a supporting shaft, and the supporting device is used for clamping the centering saw blade, so that the saw blade is fixed on the supporting shaft, and after the gear grinding device 2 finishes grinding one saw tooth, the supporting device drives the saw blade to rotate by a certain angle, so that the gear grinding device 2 can process the next saw tooth.

Optionally, the saw blade tooth grinding equipment further comprises a feeding device, the feeding device comprises a vertical frame 61 fixedly connected with the support 1, a telescopic device 62 installed on the vertical frame 61, a rotating device 63 fixedly connected with a telescopic shaft of the telescopic device 62, and a material taking arm 64 fixedly connected with a rotating shaft of the rotating device 63, and an adsorption device 65 for sucking the saw blade is arranged at one end, far away from the telescopic device 62, of the material taking arm 64.

Optionally, a first stock bar 71 for storing the non-toothed saw blade and a second stock bar 72 for storing the toothed saw blade are further provided on the stand 61, and both the first stock bar 71 and the second stock bar 72 are parallel to the telescopic shaft of the telescopic device 62. It should be noted that the pick arm 64 is used not only to remove a saw blade for grinding teeth from the supporting spindle, but also to remove a saw blade for grinding teeth from the supporting spindle onto the second stock bar 72.

Alternatively, the adsorption device 65 is provided with a through hole through which both the first stock bar 71 and the second stock bar 72 can pass.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The saw blade gear grinding equipment is characterized by comprising a bracket (1) and a gear grinding device (2) arranged on the bracket (1);

grinding teeth device (2) include cavity rotary platform (21), bistrique (22) and are used for driving bistrique (22) pivoted rotary drive device (23), cavity rotary platform (21) with support (1) is connected, the output fluted disc fixedly connected with output shaft of cavity rotary platform (21), install the mounting panel on the output shaft, rotary drive device (23) with the mounting panel rigid coupling.

2. The saw blade tooth grinding device according to claim 1, characterized in that an X-axis drive (3) for driving the tooth grinding device (2) to move along an X-axis and a Y-axis drive (4) for driving the X-axis drive (3) to move along a Y-axis are mounted on the bracket (1).

3. The saw blade tooth sharpening device according to claim 2, characterized in that the Y-axis drive means (4) comprises a Y-axis slide (41) mounted on the carriage (1), a support plate (42) slidably mounted on the Y-axis slide (41), and a Y-axis drive motor (43) for driving the support plate (42) to move along the Y-axis slide (41).

4. The saw blade tooth grinding device according to claim 3, characterized in that the X-axis driving device (3) comprises a rotating screw rod (31) installed on the supporting plate (42) and an X-axis driving motor (32) for driving the rotating screw rod (31) to rotate, a screw nut is installed on the rotating screw rod (31), and the screw nut is fixedly connected with the hollow rotary platform (21);

the X-axis driving motor (32) is fixedly connected with the supporting plate (42).

5. The saw blade sharpening device according to claim 4, further comprising a first spring (51) and a second spring (52);

The first end of the first spring (51) is connected with the bracket (1), the second end of the first spring is connected with the supporting plate (42), and the axis of the first spring (51) is parallel to the Y-axis sliding rail (41);

the first end of the second spring (52) is connected with the bracket (1), the second end of the second spring is connected with the support plate (42), and the axis of the second spring (52) is perpendicular to the Y-axis slide rail (41).

6. Saw blade tooth grinding device according to claim 1, characterized in that it further comprises a holding device for fixing the saw blade to be ground, said holding device being fixedly connected to the holder (1).

7. The saw blade tooth grinding equipment as claimed in claim 6, further comprising a feeding device, wherein the feeding device comprises a stand (61) fixedly connected with the support (1), a telescopic device (62) installed on the stand (61), a rotating device (63) fixedly connected with a telescopic shaft of the telescopic device (62), and a material taking arm (64) fixedly connected with a rotating shaft of the rotating device (63), and an adsorption device (65) for sucking the saw blade is arranged at one end of the material taking arm (64) far away from the telescopic device (62).

8. Saw blade tooth grinding device according to claim 7, characterized in that a first stock bar (71) for storing non-ground saw blades and a second stock bar (72) for storing ground saw blades are further arranged on the stand (61), the first stock bar (71) and the second stock bar (72) being parallel to the telescopic shaft of the telescopic means (62).

9. Saw blade tooth sharpening device according to claim 8, characterized in that the suction means (65) is provided with a through hole through which both the first stock bar (71) and the second stock bar (72) can pass.