CN218518426U

CN218518426U - Automatic measuring and compensating device for grinding of cutting edge of hob

Info

Publication number: CN218518426U
Application number: CN202222741941.3U
Authority: CN
Inventors: 张国平; 张勋亮
Original assignee: Changzhou Youlitong Automation Equipment Co ltd
Current assignee: Changzhou Youlitong Automation Equipment Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-24
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a hobbing cutter blade grinding automatic measure compensation arrangement, including stand, base, elevating system, measuring mechanism and stop gear, stand fixed connection is at the top of base, and elevating system sets up in the inside of stand, and measuring mechanism sets up in one side of elevating system, and stop gear sets up at measuring mechanism's top, drives measuring mechanism through elevating system and reciprocates, drives stop gear simultaneously and reciprocates. The beneficial effects of the utility model reside in that, very big improvement the work efficiency of measuring the grinding of hobbing cutter blade, be favorable to practical application and operation.

Description

Automatic measuring and compensating device for grinding of cutting edge of hob

Technical Field

The utility model relates to a hobbing cutter blade technical field especially relates to a hobbing cutter blade grinding automatic measure compensation arrangement.

Background

In factory processing equipment, a hob is often used for cutting operations, and thus the hob is widely used by workers. However, when the machine acts for a certain amount, the cutting edges of the hob on the device are abraded in different degrees, so that the quality is poor, the consumed power is high, and the knife needs to be sharpened. If whet a knife, need artifical the wearing and tearing condition to the hobbing cutter blade to inspect, very big reduction the work efficiency who measures the grinding of hobbing cutter blade, be unfavorable for practical application and operation.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that exists among the prior art, the utility model discloses a main aim at provides a hobbing cutter blade grinding automatic measure compensation arrangement.

The technical scheme of the utility model is like this: the utility model provides a hobbing cutter blade grinding automatic measure compensation arrangement, includes stand, base, elevating system, measuring mechanism and stop gear, stand fixed connection is at the top of base, elevating system sets up the inside at the stand, measuring mechanism sets up the one side at elevating system, stop gear sets up at measuring mechanism's top, through elevating system drives measuring mechanism reciprocates, drives simultaneously stop gear reciprocates.

As a preferred embodiment, elevating system includes reciprocal lead screw, thread block, servo motor and leads to the groove, the inside of stand is rotated and is connected with reciprocal lead screw, the outside threaded connection of reciprocal lead screw has the thread block, the top fixed mounting of stand has servo motor, servo motor's output shaft extend to the inside of stand and with reciprocal lead screw fixed connection, the inside of stand is seted up with thread block matched with logical groove, the inner wall that leads to the groove and the both sides sliding connection of thread block.

As a preferred embodiment, measuring mechanism includes cage, cylinder, slide rail, L shape pole, measuring head fixed plate and measuring head, the one end of screw thread piece extends to the outside and the fixedly connected with cage of stand, the inside fixed mounting of cage has the cylinder, one side fixedly connected with slide rail of stand is kept away from to the cage, the outside sliding connection of slide rail has L shape pole, the outside fixedly connected with measuring head fixed plate of L shape pole, the inside fixed mounting of measuring head fixed plate has the measuring head, the output of cylinder extend to the outside of cage and with the one end fixed connection of L shape pole.

As a preferred embodiment, the limiting mechanism comprises a limiting stop lever and a fixing block, the top of the air cylinder is fixedly connected with the limiting stop lever above the L-shaped lever, and the top of the L-shaped lever is fixedly connected with the fixing block.

As a preferred embodiment, the four corners of the bottom of the base are provided with positioning holes.

As a preferred embodiment, a control panel is fixedly mounted on the top of the base.

As a preferred embodiment, the servo motor and the cylinder are electrically connected to the control panel.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, when the hobbing cutter blade wearing and tearing, effect through elevating system, can drive measuring mechanism and stop gear and reciprocate, effect through measuring mechanism, can detect the wearing and tearing condition of hobbing cutter blade, effect through stop gear, the distance that can inside subassembly stretches out limits, effect through the base, can play important supporting role to the stand, if whet a knife, only need the machine just can inspect the wearing and tearing condition of hobbing cutter blade, very big improvement the work efficiency of measuring the grinding of hobbing cutter blade, be favorable to practical application and operation.

Drawings

FIG. 1 is a perspective view of the automatic measuring and compensating device for grinding the cutting edge of a hob according to the present invention;

FIG. 2 is a schematic view of a hob structure of the automatic measuring and compensating device for grinding the cutting edge of a hob according to the present invention;

fig. 3 is a schematic view of a column structure of an automatic measuring and compensating device for grinding of a cutting edge of a hob according to the present invention;

fig. 4 is the utility model provides an enlarged view of a department in fig. 3 of hobbing cutter blade grinding automatic measure compensation arrangement.

Illustration of the drawings: 1. a slide rail; 2. a cylinder; 3. a column; 4. an L-shaped rod; 5. a fixed block; 6. a limit stop lever; 7. a base; 8. a measuring head; 9. a measuring head fixing plate; 10. a lifting box; 11. a servo motor; 12. a thread block; 13. positioning holes; 14. a reciprocating screw rod; 15. a through groove; 16. a control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a technical solution: including stand 3, base 7, elevating system, measuring mechanism and stop gear, 3 fixed connection of stand are at the top of base 7, and elevating system sets up in the inside of stand 3, and measuring mechanism sets up in one side of elevating system, and stop gear sets up at measuring mechanism's top, drives measuring mechanism through elevating system and reciprocates, drives stop gear simultaneously and reciprocates.

In this embodiment, through elevating system's effect, can drive measuring mechanism and stop gear and reciprocate, through measuring mechanism's effect, can detect the wearing and tearing condition of hobbing cutter blade, through stop gear's effect, the distance that can inside subassembly stretches out limits, through the effect of base 7, can play important supporting role to stand 3.

Example 2

As shown in fig. 1, 2, 3 and 4, the lifting mechanism includes a reciprocating screw rod 14, a thread block 12, a servo motor 11 and a through groove 15, the inside of the upright post 3 is rotatably connected with the reciprocating screw rod 14, the outer side of the reciprocating screw rod 14 is in threaded connection with the thread block 12, the top of the upright post 3 is fixedly provided with the servo motor 11, an output shaft of the servo motor 11 extends to the inside of the upright post 3 and is fixedly connected with the reciprocating screw rod 14, the inside of the upright post 3 is provided with the through groove 15 matched with the thread block 12, and the inner wall of the through groove 15 is in sliding connection with two sides of the thread block 12; the measuring mechanism comprises a lifting box 10, an air cylinder 2, a sliding rail 1, an L-shaped rod 4, a measuring head fixing plate 9 and a measuring head 8, one end of a thread block 12 extends to the outer side of the upright post 3 and is fixedly connected with the lifting box 10, the air cylinder 2 is fixedly arranged in the lifting box 10, the sliding rail 1 is fixedly connected to one side, away from the upright post 3, of the lifting box 10, the measuring head fixing plate 9 is fixedly connected to the outer side of the L-shaped rod 4,L-shaped rod 4 in a sliding manner on the outer side of the sliding rail 1, the measuring head 8 is fixedly arranged in the measuring head fixing plate 9, and the output end of the air cylinder 2 extends to the outer side of the lifting box 10 and is fixedly connected with one end of the L-shaped rod 4; the limiting mechanism comprises a limiting stop lever 6 and a fixing block 5, and the top of the cylinder 2 and above the L-shaped rod 4 is fixedly connected with the limiting stop lever 6,L and the fixing block 5; positioning holes 13 are formed in four corners of the bottom of the base 7; a control panel 16 is fixedly arranged at the top of the base 7; the servo motor 11 and the air cylinder 2 are electrically connected with the control panel 16.

In this embodiment, through the effect of servo motor 11, can drive reciprocal lead screw 14 and rotate, and then can drive thread block 12 and reciprocate, thereby can drive cage 10 and reciprocate, be convenient for subsequent measurement work, effect through cylinder 2, can make the output of cylinder 2 extend to the outside of cage 10, and then can drive L shape pole 4 and slide in the outside of slide rail 1, use through the cooperation between fixed block 5 and the spacing pin 6, can carry out spacingly to the length that L shape pole 4 stretches out, effect through locating hole 13, can fix the bolt, and then can play important fixed action to stand 3, effect through control panel 16, can control servo motor 11 and cylinder 2 and work, effect through measuring head fixed plate 9, can play fixed effect to measuring head 8, effect through measuring head 8, can detect hobbing cutter blade wearing and tearing department.

The working principle is as follows: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the machine action reaches a certain amount, the cutting edge on the hob on the device will be worn to different degrees, resulting in poor quality and large power consumption, and further requiring sharpening, if sharpening is performed, firstly, the bolt passes through the positioning hole 13, the base 7 is fixedly installed on the operating platform, then the workpiece is clamped by external clamping equipment, when the workpiece is different in size, the servo motor 11 can be controlled by the control panel 16 to work, and further the reciprocating screw rod 14 can be driven to move up and down, so that the measuring head fixing plate 9 and the measuring head 8 can be adjusted to move up and down, and the wear position of the tooth mouth of the hob can be detected more conveniently, then, the control panel 16 controls the cylinder 2 to work, the output end of the cylinder 2 can extend to the outer side of the lifting box 10, and further the L-shaped rod 4 can be driven to slide on the outer side of the sliding rail 1, so that the measuring head 8 can touch the cutting edge, when the measuring head 8 is driven to enter between the workpieces a and b through the measuring head fixing plate 9, the measuring data is read, when the hob rotates in the opposite direction to the position between the two cutting edges, the cylinder 2 backs down to drive the measuring head 8 to back down, after the hob is in place, the hob rotates between b and c, the action between a and b is repeated, the second group of data is read, and so on, the measuring data corresponding to the number of teeth of the hob is read, the measuring data enters an NC internal compensation page, the NC can automatically compensate according to the data, and the hob is ground again until the final design requirement of the cutting edge of the hob is met.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a hobbing cutter blade grinding automatic measure compensation arrangement, includes stand (3), base (7), elevating system, measuring mechanism and stop gear, its characterized in that: the upright post (3) is fixedly connected to the top of the base (7), the lifting mechanism is arranged inside the upright post (3), the measuring mechanism is arranged on one side of the lifting mechanism, and the limiting mechanism is arranged on the top of the measuring mechanism;

the lifting mechanism drives the measuring mechanism to move up and down, and simultaneously drives the limiting mechanism to move up and down.

2. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 1, characterized in that: elevating system is including reciprocal lead screw (14), screw block (12), servo motor (11) and lead to groove (15), the inside of stand (3) is rotated and is connected with reciprocal lead screw (14), the outside threaded connection of reciprocal lead screw (14) has screw block (12), the top fixed mounting of stand (3) has servo motor (11), the output shaft of servo motor (11) extend to the inside of stand (3) and with reciprocal lead screw (14) fixed connection, the inside of stand (3) is seted up and is led to groove (15) with screw block (12) matched with, lead to the both sides sliding connection of the inner wall of groove (15) and screw block (12).

3. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 2, characterized in that: measuring mechanism includes cage (10), cylinder (2), slide rail (1), L shape pole (4), measuring head fixed plate (9) and measuring head (8), the one end of screw thread piece (12) extends to outside and fixedly connected with cage (10) of stand (3), the inside fixed mounting of cage (10) has cylinder (2), one side fixedly connected with slide rail (1) of stand (3) is kept away from in cage (10), the outside sliding connection of slide rail (1) has L shape pole (4), the outside fixedly connected with measuring head fixed plate (9) of L shape pole (4), the inside fixed mounting of measuring head fixed plate (9) has measuring head (8), the output of cylinder (2) extends to the outside of cage (10) and with the one end fixed connection of L shape pole (4).

4. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 3, characterized in that: stop gear includes spacing pin (6) and fixed block (5), the top of cylinder (2) and the top fixedly connected with spacing pin (6) that are located L shape pole (4), the top fixedly connected with fixed block (5) of L shape pole (4).

5. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 1, characterized in that: positioning holes (13) are formed in four corners of the bottom of the base (7).

6. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 1, characterized in that: and a control panel (16) is fixedly arranged at the top of the base (7).

7. The automatic measurement and compensation device for grinding of the cutting edge of the hob according to claim 2, characterized in that: the servo motor (11) and the cylinder (2) are electrically connected with the control panel (16).